1 2010-10-28 Richard Guenther <rguenther@suse.de>
4 * lto-wrapper.c (get_options_from_collect_gcc_options):
5 Properly count arguments.
6 (run_gcc): Use an obstack to collect argv, properly separate
7 switches and their arguments.
9 2011-10-28 Jakub Jelinek <jakub@redhat.com>
11 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
12 vector mode from vectype's mode.
14 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
16 PR rtl-optimization/49720
17 * simplify-rtx.c (simplify_relational_operation_1): Detect
18 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
19 simplifies to (eq/ne x (cst2 - cst1))" case.
21 2011-10-27 David S. Miller <davem@davemloft.net>
23 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
24 (*snedi_zero): Likewise.
25 (*snedi_zero_trunc): Likewise.
26 (snedi_special_vis3): New expander.
27 (*snedi_zero_vis3): New insn.
28 (*snedi_zero_trunc_vis3): Likewise.
29 (*sltu_insn_vis3): Likewise.
30 (*sltu_insn_vis3_trunc): Likewise.
32 (*addxc_trunc_sp64_vis3): Likewise.
33 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
34 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
35 sequences on DImode values.
37 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
40 * regcprop.c (copyprop_hardreg_forward_1): Reject the
41 transformation when we narrow the mode on big endian.
43 2011-10-27 Jakub Jelinek <jakub@redhat.com>
45 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
46 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
47 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
49 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
50 overrides for -masm=intel memory.
51 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
52 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
53 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
54 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
55 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
56 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
57 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
59 2011-10-27 Martin Jambor <mjambor@suse.cz>
61 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
63 (ipa_compute_jump_functions_for_edge): Likewise.
64 (ipa_compute_jump_functions): Likewise.
65 (ipa_analyze_indirect_call_uses): Likewise.
66 (ipa_analyze_call_uses): Likewise.
67 (ipa_analyze_params_uses): Likewise.
68 (ipa_analyze_node): Likewise.
70 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
73 * config/i386/sse.md (*avx2_unpcklpd256): Remove extra insn
74 constraints. Change alternative 1 to "x,m,1".
76 2011-10-27 Jakub Jelinek <jakub@redhat.com>
78 * Makefile.in (build/gencheck.o): Depend on tree.def and
79 c-family/c-common.def.
81 * tree-ssa-strlen.c: Include expr.h.
82 (get_stridx): Don't use c_strlen, instead use string_constant
83 and compute string length from it.
84 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
86 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
88 PR rtl-optimization/46603
90 * reload.c (push_reload): In the out case, restore previous behavior
91 for subregs that don't have word mode.
93 2011-10-27 Ian Lance Taylor <iant@google.com>
95 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
96 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
97 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
100 2011-10-27 Richard Henderson <rth@redhat.com>
102 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
103 selector. Save the qimode constant selector for later use by the
104 qimode vec_perm pattern.
106 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
108 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
109 to unit_req_factor to the right enum type.
110 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
111 hwloop_optimize): Remove unused variables.
113 2010-10-27 Richard Guenther <rguenther@suse.de>
116 * tree-vect-generic.c (do_binop): Handle scalar operands.
118 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
121 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
122 from different units in a single alternative.
124 2011-10-26 David S. Miller <davem@davemloft.net>
126 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
127 if we're comparing DImode and comparison is other than EQ or NE.
129 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
130 LEU/LTU/GEU/GTU is attempted.
131 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
133 (*neg_seqsi_sign_extend): Likewise.
134 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
135 *neg_sgeu_extend_sp64): New insns.
137 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
138 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
139 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
140 (*mov<I:mode>_cc_reg_sp64): Likewise.
141 (*movsf_cc_v9): Likewise.
142 (*movsf_cc_reg_sp64): Likewise.
143 (*movdf_cc_v9): Likewise.
144 (*movdf_cc_reg_sp64): Likewise.
145 (*movtf_cc_hq_v9): Likewise.
146 (*movtf_cc_reg_hq_sp64): Likewise.
147 (*movtf_cc_v9): Likewise.
148 (*movtf_cc_reg_sp64): Likewise.
149 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
150 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
152 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
154 * reload.c (reload_inner_reg_of_subreg): Change type of return value
155 and type of OUTPUT parameter to bool and adjust. Document MODE and
156 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
157 and improve associated comment.
158 (push_reload): Clarify and update comments about reloading of subregs.
159 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
160 for the reloading of subregs in the out case as well.
162 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
165 * var-tracking.c (rtx_debug_expr_p): New.
166 (use_type): Don't use debug exprs to track non-VTA variables.
168 2011-10-26 Jeff Law <law@redhat.com>
170 * doc/invoke.texi (sink-frequency-threshold): Document.
171 * tree-ssa-sink.c: Include params.h.
172 (select_best_block): New function.
173 (statement_sink_location): Use it.
174 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
176 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
179 * config/darwin.c (top level): Amend comments concerning LTO output.
180 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
181 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
182 (LTO_NAMES_SECTION): Rename.
183 (darwin_asm_named_section): Record LTO section counts and switches
184 in a vec of darwin_lto_section_e.
185 (darwin_file_start): Remove unused code.
186 (darwin_file_end): Put an LTO section termination label. Handle
187 output of the wrapped LTO sections, index and names table.
189 2011-10-26 Alan Modra <amodra@gmail.com>
191 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
193 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
194 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
195 simple_return in pattern, emit instruction, and set jump_label.
196 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
197 simple_return rather than return.
198 (emit_cfa_restores): New function.
199 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
200 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
201 when using out-of-line gpr restore. Add missing LR and FP regs
202 cfa_restores for out-of-line fpr restore. Consolidate code setting
203 up cfa_restores. Formatting. Use LR_REGNO define.
204 (rs6000_output_mi_thunk): Use simple_return rather than return.
205 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
206 (return_internal*): Likewise.
207 (any_return, return_pred, return_str): New iterators.
208 (return, conditional return insns): Provide both return and
209 simple_return variants.
210 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
211 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
212 Move r11 and r0 later to suit shrink-wrapping.
214 2011-10-26 Richard Guenther <rguenther@suse.de>
216 * lto-wrapper.c (run_gcc): Properly init/free obstack.
218 2011-10-26 Jakub Jelinek <jakub@redhat.com>
220 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
221 * config/i386/predicates.md (vsib_address_operand,
222 vsib_mem_operator): New predicates.
223 * config/i386/i386.c (ix86_print_operand_address): Handle
224 UNSPEC_VSIBADDR addresses.
225 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
226 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
227 UNSPEC_VSIBADDR address.
228 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
229 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
231 2011-10-26 Tom de Vries <tom@codesourcery.com>
233 PR tree-optimization/50763
234 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
235 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
237 2011-10-26 Richard Guenther <rguenther@suse.de>
240 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
241 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
242 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
243 (run_gcc): Use it. Filter out language specific options.
245 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
247 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
250 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
253 * gcc.c (main): Fix fatal_error string for translation.
255 2011-10-25 Ian Lance Taylor <iant@google.com>
257 * tree-eh.c (do_return_redirection): Remove return_value_p
258 parameter. Change all callers.
259 (lower_try_finally_nofallthru): Remove local return_val.
260 (lower_try_finally_onedest): Likewise.
261 (lower_try_finally_copy): Likewise.
262 (lower_try_finally_switch): Likewise.
264 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
266 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
267 remove "&& !TARGET_64BIT"
268 (*mmx_maskmovq_rex): Removed.
270 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
272 PR rtl-optimization/46603
273 * reload.c (push_reload): In the out case, reload the subreg as well
274 as the reg if it has word mode.
276 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
278 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
279 suppress debug info for the parent type.
281 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
283 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
285 2011-10-25 Richard Henderson <rth@redhat.com>
287 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
288 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
290 * config/rs6000/altivec.md (vec_extract_evenv8hi,
291 vec_extract_evenv16qi, vec_extract_oddv4si,
292 vec_extract_oddv4sf): Remove.
294 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
295 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
296 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
297 vec_interleave_highv4sf, vec_interleave_lowv4sf,
298 vec_interleave_highv4si, vec_interleave_lowv4si,
299 vec_interleave_highv8hi, vec_interleave_lowv8hi,
300 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
302 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
303 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
304 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
305 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
306 vec_interleave_low_optab, vec_extract_even_optab,
307 vec_extract_odd_optab with expand_vec_perm.
308 (can_vec_perm_for_code_p): New.
310 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
311 fallback via can_vec_perm_for_code_p.
312 (vect_strided_load_supported): Likewise.
313 * tree-vect-generic.c (expand_vector_operations_1): Never lower
314 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
315 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
317 * target.def (vec_perm_const_ok): Change parameters to mode and
319 * doc/tm.texi: Rebuild.
320 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
321 parameters to mode and array of indicies.
322 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
323 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
324 Change parameters to mode and array of indicies.
325 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
326 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
327 parameters to mode and rtx inputs. Try lowering to QImode
328 vec_perm_const before trying fully variable permutation.
329 * optabs.h: Update decls.
330 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
331 VECTOR_CST to pass to can_vec_perm_p.
332 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
333 from int pointer to unsigned char pointer.
334 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
335 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
337 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
338 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
339 VEC_INTERLEAVE_LOW_EXPR): Likewise.
341 2011-10-25 Mike Stump <mikestump@comcast.net>
343 * reload.c (regno_clobbered_p): Fix typo.
345 2011-10-25 Dodji Seketeli <dodji@redhat.com>
347 * input.c (expand_location): Rewrite using linemap_resolve_location
348 and linemap_expand_location. Add a comment.
350 2011-10-25 Jakub Jelinek <jakub@redhat.com>
352 PR tree-optimization/50596
353 * tree-vect-stmts.c (vect_mark_relevant): Only use
354 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
355 (vectorizable_store): If is_pattern_stmt_p look through
356 VIEW_CONVERT_EXPR on lhs.
357 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
358 Use unsigned type instead of signed.
359 (vect_recog_bool_pattern): Optimize also stores into bool memory in
360 addition to casts from bool to integral types.
361 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
362 created, don't create it again.
364 2011-10-25 Kai Tietz <ktietz@redhat.com>
366 * config/i386/i386.c (ix86_frame_pointer_required): Require
367 frame-pointer, if setjmp is used for 32-bit ms-abi.
369 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
371 * builtins.c (set_builtin_user_assembler_name): Remove extra
372 newline added in October 11th, 2011 change.
374 2011-10-24 David S. Miller <davem@davemloft.net>
376 * config/sparc/little-endian.opt: Delete.
377 * config.gcc: Remove references to config/sparc/little-endian.opt
378 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
379 * config/sparc/linux64.h: Delete references to -mlittle-endian.
380 * config/sparc/netbsd-elf.h: Likewise.
381 * config/sparc/openbsd64.h: Likewise.
382 * config/sparc/sparc.h: Likewise.
383 * config/sparc/sp64-elf.h: Likewise and delete overrides for
384 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
385 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
386 to MASK_LITTLE_ENDIAN.
387 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
389 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
390 Only use D, Y, and Z constraints in vector insns.
392 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
393 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
395 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
396 into *movdi_insn_sp32.
397 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
398 one pattern called *movdi_insn_sp64.
399 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
400 Consolidate into one pattern called *movsf_insn.
401 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
402 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
403 into *movdf_insn_sp32.
404 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
405 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
407 (*zero_extendsidi2_insn_sp64_novis3,
408 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
409 called *zero_extendsidi2_insn_sp64.
410 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
411 Consolidate into one pattern named *sign_extendsidi2_insn.
412 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
413 Consolidate into one pattern named *mov<VM32:mode>_insn.
414 (*mov<VM64:mode>_insn_sp64_novis3,
415 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
416 named *mov<VM64:mode>_insn_sp64.
417 (*mov<VM64:mode>_insn_sp32_novis3,
418 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
419 named *mov<VM64:mode>_insn_sp32.
421 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
423 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
424 (zero_length_string): Change assertion to accept strinfo without
425 length but with stmt instead.
426 Set the endptr pointer also if starting a new chain.
427 (adjust_related_strinfos): Ignore strinfos marked for delayed
429 (handle_builtin_strcpy): Mark earlier strinfo elements also for
430 delayed length computation.
432 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
435 Port from 4.6 branch r180379
436 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
437 handling and indirect jump/calls on devices > 128k.
439 2011-10-24 Anatoly Sokolov <aesok@post.ru>
440 Georg-Johann Lay <avr@gjlay.de>
443 * doc/extend.texi (Declaring Attributes of Functions):
444 Document OS_main and OS_task attributes.
445 (Specifying Attributes of Variables): Move up
446 subsection "AVR Variable Attributes" as of alphabetical order.
448 2011-10-24 Richard Guenther <rguenther@suse.de>
450 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
451 to vector element type.
452 (vectorizable_assignment): Bail out for non-mode-precision operations.
453 (vectorizable_shift): Likewise.
454 (vectorizable_operation): Likewise.
455 (vectorizable_type_demotion): Likewise.
456 (vectorizable_type_promotion): Likewise.
457 (vectorizable_store): Handle non-mode-precision stores.
458 (vectorizable_load): Handle non-mode-precision loads.
459 (get_vectype_for_scalar_type_and_size): Return a vector type
460 for non-mode-precision integers.
461 * tree-vect-loop.c (vectorizable_reduction): Bail out for
462 non-mode-precision reductions.
464 2011-10-24 Julian Brown <julian@codesourcery.com>
466 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
467 setting CC_REVERSED for FP comparisons.
469 2011-10-24 Richard Guenther <rguenther@suse.de>
471 PR tree-optimization/50838
472 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
473 a MEM_REF base if we change it.
475 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
478 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
480 PR rtl-optimization/50833
481 * function.c (thread_prologue_and_epilogue_insns): Expect the
482 return insn optimization only if optimize.
484 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
486 * config/avr/avr.c: Break long lines.
487 Define target hooks on the fly if applicable.
488 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
490 (targetm): Move definition to end of file.
491 (avr_can_eliminate): Make static on the fly.
492 (avr_frame_pointer_required_p): Ditto.
493 (avr_hard_regno_scratch_ok): Ditto.
494 (avr_builtin_setjmp_frame_value): Make static on the fly.
495 Indent according to coding rules.
496 (avr_case_values_threshold): Ditto.
497 (avr_attribute_table): Move down.
499 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
501 PR tree-optimization/50730
502 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
503 analysis if encountered unsupported data-ref.
505 2011-10-23 David S. Miller <davem@davemloft.net>
507 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
509 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
510 append -mcpu=v9 when -mv8plus is given.
512 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
513 between float and non-float regs when VIS3.
514 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
515 use a restore when the source is a float register.
516 (sparc_split_regreg_legitimate): When VIS3 allow moves between
517 float and integer regs.
518 (sparc_register_move_cost): Adjust to account for VIS3 moves.
519 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
520 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
521 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
522 float and integer regs we sometimes need a FP_REGS class
523 intermediate move to satisfy the reload. When this happens
524 specify an extra cost of 2.
525 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
526 (*movdi_insn_sp32_v9): Likewise.
527 (*movdi_insn_sp64): Likewise.
528 (*movsf_insn): Likewise.
529 (*movdf_insn_sp32_v9): Likewise.
530 (*movdf_insn_sp64): Likewise.
531 (*zero_extendsidi2_insn_sp64): Likewise.
532 (*sign_extendsidi2_insn): Likewise.
533 (*movsi_insn_vis3): New insn.
534 (*movdi_insn_sp32_v9_vis3): New insn.
535 (*movdi_insn_sp64_vis3): New insn.
536 (*movsf_insn_vis3): New insn.
537 (*movdf_insn_sp32_v9_vis3): New insn.
538 (*movdf_insn_sp64_vis3): New insn.
539 (*zero_extendsidi2_insn_sp64_vis3): New insn.
540 (*sign_extendsidi2_insn_vis3): New insn.
541 (TFmode reg/reg split): Make sure both REG operands are float.
542 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
543 easy constant to integer reg alternatives.
544 (*mov<VM64:mode>_insn_sp64): Likewise.
545 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
546 (*mov<VM32:mode>_insn_vis3): New insn.
547 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
548 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
549 (VM64 reg<-->reg split): New splitter for 32-bit.
551 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
552 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
554 * config/sparc/sparc.md (DImode reg/reg split): Use it.
555 (DFmode reg/reg split): Likewise.
557 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
558 generating fzero and fone instructions.
559 (DImode const_int --> reg splitter): Only trigger for integer regs.
561 * config/sparc/predicates.md (input_operand): Disallow vector
562 constants other than 0 and -1.
563 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
564 NO_REGS for vector constants other than 0 and -1.
566 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
567 SPARC_INT_REG_P): Define.
568 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
569 (REGNO_OK_FOR_INDEX_P): Likewise.
570 * config/sparc/sparc.c (gen_df_reg): Likewise.
571 (eligible_for_return_delay): Likewise.
572 (eligible_for_sibcall_delay): Likewise.
573 (sparc_legitimate_address_p): Likewise.
574 (emit_save_or_restore_regs): Likewise.
575 (registers_ok_for_ldd_peep): Likewise.
576 * config/spac/sparc.md (DI mode splitters): Likewise.
577 (SF mode const splitters): Likewise.
578 (DF mode splitters): Likewise.
579 (32-bit DI mode logical op splitters): Likewise.
581 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
585 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
588 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
590 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
592 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
593 (VI248_256): Remove mode iterator.
594 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
595 instead of gen_avx2_lshlv4di3.
596 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
597 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
599 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
601 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
602 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
603 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
604 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
605 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
606 iterator. Use sseintprefix mode attribute.
607 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
608 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
609 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
610 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
611 iterator. Use sseintprefix mode attribute.
612 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
614 (*avx2_gatherdi<mode>): Ditto.
615 (*avx2_gatherdi<mode>256): Ditto.
616 (VI48_AVX2): Remove mode iterator.
617 (gthrlastfp): Remove mode attribute.
619 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
622 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
624 2011-10-23 Tom de Vries <tom@codesourcery.com>
626 PR tree-optimization/50763
627 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
629 (same_succ_flush_bbs): Use same_succ_flush_bb.
630 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
631 release_last_vdef and delete_basic_block.
632 (unlink_virtual_phi): New function.
633 (update_vuses): Add and use vuse1_phi_args argument. Set var to
634 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
635 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
636 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
637 to limit replacement of uses. Propagate phi argument for phis with a
639 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
640 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
641 vuse1_phi_args as argument to call to update_vuses. Call
642 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
644 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
645 call to free_dominance_info. Only call calculate_dominance_info once.
647 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
649 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
651 PR tree-optimization/44683
652 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
653 we can be sure that there are no signed zeros involved.
655 2011-10-23 Jan Hubicka <jh@suse.cz>
657 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
659 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
662 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
663 Remove (match_dup 0).
664 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
665 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
666 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
667 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
668 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
669 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
671 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
673 PR tree-optimization/50819
674 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
676 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
677 vect_analyze_data_ref_dependences.
678 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
679 the last argument. Check load-after-store dependence for unknown
680 dependencies in basic blocks.
681 (vect_analyze_data_ref_dependences): Update call to
682 vect_analyze_data_ref_dependences.
683 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
684 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
685 (vect_slp_analyze_bb_1): Update call to
686 vect_analyze_data_ref_dependences. Don't call
687 vect_bb_vectorizable_with_dependencies.
689 2011-10-22 David S. Miller <davem@davemloft.net>
691 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
692 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
693 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
694 (sparc_secondary_reload): New function.
696 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
697 (struct processor_costs): Move from here..
698 * config/sparc/sparc.c (struct processor_costs): To here.
699 (sparc_costs): Mark static.
701 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
702 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
703 Get rid of declarations.
705 2011-10-21 Paul Brook <paul@codesourcery.com>
707 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
708 c6x_asm_init_sections): New functions.
709 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
711 2011-10-21 Jakub Jelinek <jakub@redhat.com>
714 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
715 V4DImode and V8SImode for !TARGET_AVX2.
717 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
720 * sched-deps.c (add_dependence): If not doing predication, promote
721 REG_DEP_CONTROL to REG_DEP_ANTI.
723 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
725 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
726 instead of X to avr_legitimize_reload_address.
727 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
728 first argument's type from rtx to rtx*.
729 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
730 Pass PX to push_reload instead of &X. Change log messages for
733 2011-10-21 Roland Stigge <stigge@antcom.de>
736 * params.def: Fix typo "compilatoin" -> "compilation".
738 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
739 Kirill Yukhin <kirill.yukhin@intel.com>
742 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
743 if max_level allows that.
745 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
747 * reg-notes.def (DEP_CONTROL): New.
748 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
749 not doing speculation.
750 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
751 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
752 * function.c (record_hard_reg_sets, record_hard_reg_uses,
753 record_hard_reg_uses_1): Remove; move to rtlanal.c.
754 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
755 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
756 (MUST_RECOMPUTE_SPEC_P): New macro.
757 (real_insn_for_shadow): New function.
758 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
759 toggle_cancelled_flags): New static functions.
760 (schedule_insn): Relax an assert to only check for empty hard back
761 dependencies. Skip cancelled dependencies. Call
762 check_clobbered_conditions.
763 (copy_insn_list): Remove function, renamed moved to lists.c.
764 (save_backtrack_point): Use new spelling copy_INSN_LIST.
765 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
766 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
767 (estimate_insn_tick): Ignore cancelled dependencies.
768 (haifa_speculate_insn): Move declaration.
769 (try_ready): Move code into recompute_todo_spec and call it. Tweak
770 some asserts. Ensure predicated patterns are restored if necessary.
771 Dump DEP_CONTROL flag.
772 (haifa_change_pattern): Merge with sched_change_pattern.
773 (sched_change_pattern): Remove function.
774 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
775 uses changed to simply not test NON_FLUSH_JUMP_P.
776 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
778 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
779 (reg_pending_control_uses, control_dependency_cache): New static
781 (sched_get_reverse_condition_uncached): New function.
782 (sd_find_dep_between): Remove pointless assert. Look in
783 control_dependency_cache.
784 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
785 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
786 and control_dependency_cache.
787 (sd_unresolve_dep): Use dep_spec_p.
788 (add_dependence): Now a wrapper around add_dependence_1, handling
789 REG_DEP_CONTROL specially.
790 (flush_pending_lists): Clear pending_jump_insns.
791 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
792 (sched_analyze_2): Unconditionally add to pending memory flushes,
793 keep previous behaviour but apply it to pending_jump_insns instead.
794 (sched_analyze_insn): Defer adding jump reg dependencies using
795 reg_pending_control_uses; add them to the control_uses list. Handle
796 pending_jump_insns and control_uses when adding dependence lists.
797 (deps_analyze_insn): Update INSN_COND_DEPS.
798 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
799 last_pending_memory_flush.
800 (init_deps): Initialize pending_jump_insns.
801 (free_deps): Free control_uses.
802 (remove_from_deps): Remove from pending_jump_insns.
803 (init_deps_global): Allocate reg_pending_control_uses).
804 (finish_deps_global): Free it.
805 (add_dependence_1): Renamed from add_dependence. Handle
807 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
808 (copy_INSN_LIST, concat_INSN_LIST): Declare.
809 * sched-int.h (struct deps_reg): Add control_uses.
810 (struct deps_desc): Add pending_jump_insns.
811 (struct _haifa_deps_insn_data): Add cond_deps.
812 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
813 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
814 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
815 (DEP_CONTROL): New macro.
816 (DEP_TYPES): Include it.
817 (HARD_DEP): Adjust definition.
818 (DEP_CANCELLED): New macro.
819 (enum SCHED_FLAGS): Add DO_PREDICATION.
820 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
821 * sched-rgn.c (concat_INSN_LIST): Remove function.
822 (deps_join): Handle pending_jump_insns.
823 (free_pending_lists): Likewise.
824 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
827 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
830 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
831 (__tablejump__): Consistently use EIND for indirect jump/call.
832 (__tablejump_elpm__): Ditto.
834 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
836 * config/c6x/c6x.md (attr "op_pattern"): New.
837 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
838 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
840 * config/c6x/c6x-mult.md: Regenerate.
841 * config/c6x/c6x.c: Include "regrename.h".
842 (unit_req_table): New typedef.
843 (unit_reqs): Use it for the declaration.
844 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
845 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
847 (count_unit_reqs): New arg reqs. All callers changed. Use
848 get_unit_reqs, and don't merge here.
849 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
850 using unit_req_factor.
851 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
853 (c6x_reorg): Add reg notes problem, and call df_analyze.
854 * Makefile.in ($(out_object_file)): Depend on regrename.h.
856 2011-10-21 Kai Tietz <ktietz@redhat.com>
858 * fold-const.c (simple_operand_p_2): Handle integral
859 casts from boolean-operands.
861 2011-10-21 Jan Hubicka <jh@suse.cz>
863 * cgraph.c (dump_cgraph_node): Dump alias flag.
864 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
866 (get_alias_symbol): New function.
867 (output_weakrefs): Output also weakrefs with no destinatoin.
868 (lto_output_node): Output weakref alias flag when at function boundary.
870 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
873 * config/arm/driver-arm.c (vendors): Make static.
875 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
877 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
878 (ix86_emit_swsqrtsf): Force a into register.
880 2011-10-20 Mike Stump <mikestump@comcast.net>
882 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
883 after validate_change wipes it out.
885 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
887 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
888 before using the shufb instruction.
890 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
893 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
894 memory operand order.
895 (bmi2_bzhi_<mode>3): Ditto.
896 (bmi2_pdep_<mode>3): Ditto.
897 (bmi2_pext_<mode>3): Ditto.
899 2011-10-20 Richard Henderson <rth@redhat.com>
901 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
902 * optabs.c (can_vec_perm_expr_p): Update to match.
903 (expand_vec_perm_expr): Likewise.
904 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
905 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
906 * doc/tm.texi.in: Likewise.
908 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
911 * config/i386/i386.c (processor_target_table): Change Atom
912 align_loops_max_skip to 15.
914 2011-10-20 Richard Henderson <rth@redhat.com>
916 * target.def (builtin_vec_perm): Remove.
917 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
919 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
920 (IX86_BUILTIN_VEC_PERM_*): Remove.
921 (bdesc_args): Remove vec_perm builtins
922 (ix86_expand_builtin): Likewise.
923 (ix86_expand_vec_perm_const_1): Rename from
924 ix86_expand_vec_perm_builtin_1.
925 (extract_vec_perm_cst): Merge into...
926 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
927 ix86_vectorize_builtin_vec_perm_ok.
928 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
930 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
931 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
933 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
934 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
936 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
939 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
940 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
941 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
942 implements vectorized single float division and vectorized sqrtf(x)
943 with reciprocal sequence with additional Newton-Raphson step with
946 2011-10-20 Dodji Seketeli <dodji@redhat.com>
948 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
949 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
950 it was done in ggc-page.c.
953 * doc/cppopts.texi: Use @smallexample/@end smallexample in
954 documentation for -fdebug-cpp instead of @quotation/@end quotation
955 that is not supported by contrib/texi2pod.pl.
957 2011-10-19 Jan Hubicka <jh@suse.cz>
959 * ipa-inline.c (inline_small_functions): Always update all calles after
962 2011-10-19 Jan Hubicka <jh@suse.cz>
965 * ipa-inline.c (inline_small_functions): Fix checking code to not make
966 effect on fibheap stability.
968 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
970 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
972 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
975 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
978 2011-10-20 Richard Guenther <rguenther@suse.de>
980 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
981 and rotates to the set of expensive operations.
983 2011-10-19 David S. Miller <davem@davemloft.net>
985 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
986 (sparc_emit_set_const32): Likewise.
987 (sparc_emit_set_const64_longway): Likewise.
988 (sparc_emit_set_const64): Likewise.
989 (sparc_legitimize_pic_address): Likewise.
990 (memory_ok_for_ldd): Likewise.
992 2011-10-20 Dehao Chen <dehao@google.com>
994 * profile.c (compute_branch_probabilities): Compute and dump the
995 overlap between the static estimation and the instrumentation profile.
996 (OVERLAP_BASE): New macro.
997 (compute_frequency_overlap): New function
999 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1001 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1002 d->op1 instead of d->op0 for the second vpshufb.
1003 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1004 (ix86_expand_vec_perm_const): If mask indicates two operands are
1005 needed, but both are the same and expanding them as d.op0 == d.op1
1006 failed, retry with d.op0 != d.op1.
1007 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1008 also for d.nelt == 32.
1011 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1014 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1016 * regrename.h: New file.
1017 * regrename.c: Include it. Also include "emit-rtl.h".
1018 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1019 DEF_VEC_ALLOC_P): Move to regrename.h.
1020 (do_replace): Remove declaration.
1021 (insn_rr): New variable.
1022 (cur_operand): New static variable.
1023 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1024 static. All callers changed.
1025 (record_operand_use): New static function.
1026 (scan_rtx_reg): Use it.
1027 (find_best_rename_reg): New function, broken out of rename_chains.
1028 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1029 (regrename_do_replace): ... do it here instead. Renamed from
1030 do_replace, and no longer static. All callers changed.
1031 (regrename_analyze): No longer static. New arg bb_mask.
1032 All callers changed. If bb_mask is nonzero, use it to limit the
1033 number of basic blocks we analyze. If we failed to analyze a block,
1034 clear insn operand data.
1035 (record_out_operands): New arg insn_info. Update cur_operand if it is
1037 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1038 record_out_operands, and update cur_operand here as well.
1039 (regrename_init, regrename_finish): New functions.
1040 (regrename_optimize): Use them.
1041 * Makefile.in (regrename.o): Adjust dependencies.
1043 2011-10-19 Tom de Vries <tom@codesourcery.com>
1045 PR tree-optimization/50769
1046 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1047 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1048 dummy argument .MEM to phi when increasing number of arguments of phi by
1049 redirecting edges to the block with phi.
1051 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1054 * configure.ac: Save and restore CXXFLAGS around
1055 gcc_AC_CHECK_DECLS uses.
1056 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1057 * configure: Regenerate.
1058 * config.in: Regenerate.
1059 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1061 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1064 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1065 (variable_part): Replace offset with union.
1066 (enum onepart_enum, onepart_enum_t): New.
1067 (variable_def): Drop cur_loc_changed, add onepart.
1068 (value_chain_def, const_value_chain): Remove.
1069 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1070 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1071 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1072 (value_chain_pool, value_chains): Remove.
1073 (dropped_values): New.
1074 (struct parm_reg): Only if HAVE_window_save.
1075 (vt_stack_adjustments): Don't record register arguments.
1077 (dv_onepart_p): Return a onepart_enum_t.
1078 (onepart_pool): New.
1081 (variable_htab_free): Release onepart aux data. Reset flags.
1082 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1083 (unshare_variable): Use onepart field. Propagate onepart aux
1084 data or offset. Drop cur_loc_changed.
1085 (val_store): Cope with NULL insn. Rephrase dump output. Check
1086 for unsuitable locs. Add FIXME on using cselib locs.
1087 (val_reset): Remove FIXME of unfounded concerns.
1088 (val_resolve): Check for unsuitable locs. Add FIXME on using
1090 (variable_union): Use onepart field, adjust access to offset.
1092 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1093 (set_dv_changed): Clear NO_LOC_P when changed.
1094 (find_loc_in_1pdv): Use onepart field.
1095 (intersect_loc_chains): Likewise.
1096 (unsuitable_loc): New.
1097 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1098 (add_value_chain, add_value_chains): Remove.
1099 (add_cselib_value_chains, remove_value_chain): Likewise.
1100 (remove_value_chains, remove_cselib_value_chains): Likewise.
1101 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1102 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1103 (variable_merge_over_cur): Likewise. Adjust access to offset.
1104 Drop cur_loc_changed.
1105 (variable_merge_over_src): Use onepart field.
1106 (remove_duplicate_values): Likewise.
1107 (variable_post_merge_new_vals): Likewise.
1108 (find_mem_expr_in_1pdv): Likewise.
1109 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1111 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1112 (variable_different_p): Use onepart field. Move onepart test out
1114 (argument_reg_set): Drop.
1115 (add_uses, add_stores): Preserve but do not record in dynamic
1116 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1117 Avoid unsuitable address expressions.
1118 (EXPR_DEPTH): Unlimit.
1119 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1120 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1121 (dump_var): Adjust access to offset.
1122 (variable_from_dropped, recover_dropped_1paux): New.
1123 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1124 Preserve onepart aux in empty_var. Recover empty_var and onepart
1125 aux from dropped_values.
1126 (find_variable_location_part): Special-case onepart. Adjust
1128 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1129 access to offset. Initialize onepaux. Drop value chains.
1130 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1131 (VEC (variable, heap), VEC (rtx, stack)): Define.
1132 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1133 ignore_cur_loc. Add expanding, pending, depth.
1134 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1135 (loc_exp_dep_insert, loc_exp_dep_set): New.
1136 (notify_dependents_of_resolved_value): New.
1137 (update_depth, vt_expand_var_loc_chain): New.
1138 (vt_expand_loc_callback): Revamped.
1139 (resolve_expansions_pending_recursion): New.
1140 (INIT_ELCD, FINI_ELCD): New.
1141 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1142 parameter, adjust all callers.
1143 (vt_expand_loc_dummy): Drop.
1144 (vt_expand_1pvar): New.
1145 (emit_note_insn_var_location): Operate on non-debug decls only.
1146 Revamp multi-part cur_loc recomputation and one-part expansion.
1147 Drop cur_loc_changed. Adjust access to offset.
1148 (VEC (variable, heap)): Drop.
1149 (changed_variables_stack, changed_values_stack): Drop.
1150 (check_changed_vars_0, check_changed_vars_1): Remove.
1151 (check_changed_vars_2, check_changed_vars_3): Remove.
1152 (values_to_stack, remove_value_from_changed_variables): New.
1153 (notify_dependents_of_changed_value, process_changed_values): New.
1154 (emit_notes_for_changes): Revamp onepart updates.
1155 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1156 and value chains. Propagate onepaux. Recover empty_var and onepaux
1157 from dropped_values.
1158 (emit_notes_for_differences_2): Drop value chains.
1159 (emit_notes_in_bb): Adjust.
1160 (vt_emit_notes): Drop value chains, changed_variables_stack.
1161 Initialize and release dropped_values.
1162 (create_entry_value): Revamp.
1163 (vt_add_function_parameter): Use new interface.
1164 (note_register_arguments): Remove.
1165 (vt_initialize): Drop value chains and register arguments.
1166 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1167 if HAVE_window_save.
1168 * rtl.h: Document various pass-local uses of RTL flags.
1169 * tree.h (DECL_RTL_KNOWN_SET): New.
1170 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1171 description and default.
1173 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1176 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1177 (adjust_len): Ditto.
1178 (addhi3): Don't pipe through short; use gen_int_mode instead.
1179 Prior to reload, expand to gen_addhi3_clobber.
1180 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1181 out_plus_noclobber in cc and adjust_len attribute.
1182 (addhi3_clobber): 2 new RTL peepholes.
1183 (addhi3_clobber): New insn.
1184 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1185 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1186 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1187 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1188 Set cc0 to set_zn for adiw on 16-bit values.
1189 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1190 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1192 2011-10-19 Richard Guenther <rguenther@suse.de>
1195 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1196 the condition is properly gimple before using it.
1197 * tree-eh (stmt_could_throw_1_p): Properly extract the
1198 operation type from comparisons.
1200 2011-10-19 Roland Stigge <stigge@antcom.de>
1202 PR translation/48638
1203 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1205 2011-10-19 Roland Stigge <stigge@antcom.de>
1207 PR translation/49517
1208 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1210 2011-10-19 Richard Guenther <rguenther@suse.de>
1213 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1215 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1217 PR rtl-optimization/50340
1218 * sel-sched-ir.c (update_target_availability): LHS register
1219 availability is not known if the unavailable LHS of the other
1220 expression is a different register.
1222 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1225 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1226 floating-point comparisons.
1228 2011-10-19 Jan Hubicka <jh@suse.cz>
1230 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1231 destination declared.
1232 (output_weakrefs): New function.
1233 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1235 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1237 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1238 second argument instead of mode.
1240 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1242 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1243 mode SUBREG of operands[0] as target.
1244 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1245 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1246 (expand_vec_perm_1): Handle identity and some broadcast
1248 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1249 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1250 For d->testing_p return true earlier to avoid creating more GC
1252 (expand_vec_perm_vpermq_perm_1): New function.
1253 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1254 earlier to avoid creating more GC garbage. Fix handling of
1255 V16HImode. Avoid some SUBREGs in SET_DEST.
1256 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1258 (expand_vec_perm_vpshufb4_vpermq2): New function.
1259 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1260 and expand_vec_perm_vpshufb4_vpermq2.
1262 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1264 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1267 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1269 PR tree-optimization/50717
1270 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1271 parameter. Calculate 'type' from stmt.
1272 (convert_mult_to_widen): Update call the is_widening_mult_p.
1273 (convert_plusminus_to_widen): Likewise.
1275 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1277 * config/spu/spu.c (struct machine_function): New data structure.
1278 (spu_init_machine_status): New function.
1279 (spu_option_override): Install it.
1280 (get_pic_reg): Set and use cfun->machine->pic_reg.
1281 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1282 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1283 checking crtl->uses_pic_offset_table.
1284 (spu_expand_prologue): Likewise.
1286 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1288 PR tree-optimization/50735
1289 * function.c (gimplify_parameters): Use create_tmp_var instead of
1290 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1291 or vector type, set DECL_GIMPLE_REG_P.
1293 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1295 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1296 * config/arm/arm.opt: Add 'native' processor_type and
1297 arm_arch enum values.
1298 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1299 (EXTRA_SPEC_FUNCTIONS): New define.
1300 (MCPU_MTUNE_NATIVE_SPECS): New define.
1301 (DRIVER_SELF_SPECS): New define.
1302 * config/arm/driver-arm.c: New file.
1303 * config/arm/x-arm: New file.
1304 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1305 -mtune=native and -march=native.
1307 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1309 PR rtl-optimization/50205
1310 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1311 p->x is a register. Forbid substitution when the same register is
1312 found in a different mode.
1313 (count_occurrences_equiv): Assert that 'what' is a register.
1315 2011-10-18 Richard Guenther <rguenther@suse.de>
1317 PR tree-optimization/50767
1318 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1321 2011-10-18 Julian Brown <julian@codesourcery.com>
1323 * config/arm/arm.c (arm_block_move_unaligned_straight)
1324 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1325 (arm_movmemqi_unaligned): New.
1326 (arm_gen_movmemqi): Support unaligned block copies.
1328 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1330 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1331 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1332 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1333 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1334 (op_code_prio): Likewise.
1335 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1336 * optabs.c (optab_for_tree_code): Handle
1337 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1338 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1339 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1340 * genopinit.c (optabs): Initialize the new optabs.
1341 * expr.c (expand_expr_real_2): Handle
1342 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1343 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1344 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1345 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1346 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1347 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1348 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1349 vect_recog_widen_shift_pattern.
1350 (vect_handle_widen_mult_by_const): Rename...
1351 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1352 Add a new argument, update documentation.
1353 (vect_recog_widen_mult_pattern): Assume that only second
1354 operand can be constant. Update call to
1355 vect_handle_widen_op_by_const.
1356 (vect_recog_over_widening_pattern): Fix typo.
1357 (vect_recog_widen_shift_pattern): New.
1358 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1360 (supportable_widening_operation): Likewise.
1361 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1362 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1363 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1364 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1365 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1366 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1368 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1370 * config/arm/iterators.md (V_innermode): New.
1371 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1374 2011-10-18 Richard Guenther <rguenther@suse.de>
1376 * tree-ssa-alias.h (struct pt_solution): Remove
1377 vars_contains_restrict member.
1378 (pt_solutions_same_restrict_base): Remove.
1379 (pt_solution_set): Adjust.
1380 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1381 vars_contains_restrict handling.
1382 (dump_points_to_solution): Likewise.
1383 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1384 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1386 (new_var_info): Do not initialize it.
1387 (ipa_escaped_pt): Adjust.
1388 (make_constraint_from_restrict): Make the tag global.
1389 (make_constraint_from_global_restrict): New function.
1390 (make_constraint_from_heapvar): Remove.
1391 (create_variable_info_for): Do not make restrict vars point
1393 (intra_create_variable_infos): Likewise.
1394 (find_what_var_points_to): Remove vars_contains_restrict handling.
1395 (pt_solution_set): Adjust.
1396 (pt_solution_ior_into): Likewise.
1397 (pt_solutions_same_restrict_base): Remove.
1398 (compute_points_to_sets): Do not test is_restrict_var.
1399 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1400 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1402 2011-10-18 Tom de Vries <tom@codesourcery.com>
1404 PR tree-optimization/50672
1405 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1407 (mark_virtual_phi_result_for_renaming): Use
1408 mark_virtual_operand_for_renaming.
1409 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1410 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1411 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1412 deleted basic block.
1413 (tail_merge_optimize): Add argument to call to purge_bbs.
1415 2011-10-18 Richard Guenther <rguenther@suse.de>
1418 * expr.c (get_object_or_type_alignment): New function.
1419 (expand_assignment): Use it.
1420 (expand_expr_real_1): Likewise.
1422 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1425 * input.c (dump_line_table_statistics): Use long, not size_t.
1427 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1429 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1431 2011-10-17 Simon Baldwin <simonb@google.com>
1432 Ian Lance Taylor <iant@google.com>
1434 * configure.ac: Add --with-native-system-header-dir. Set and
1435 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1436 when setting target_header_dir.
1437 * config.gcc: Always set native_system_header_dir.
1438 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1439 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1441 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1442 native_system_header_dir.
1443 (spu-*-elf*): Set native_system_header_dir.
1444 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1445 @NATIVE_SYSTEM_HEADER_DIR@.
1446 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1447 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1448 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1449 STANDARD_INCLUDE_COMPONENT.
1450 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1451 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1452 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1453 STANDARD_INCLUDE_COMPONENT.
1454 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1455 * config/i386/t-mingw-w32: Likewise.
1456 * config/i386/t-mingw-w64: Likewise.
1457 * config/spu/t-spu-elf: Likewise.
1458 * config/i386/t-djgpp: Remove.
1459 * config/t-gnu: Remove.
1460 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1461 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1462 STANDARD_INCLUDE_COMPONENT.
1463 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1464 * config/spu/spu-elf.h: Likewise.
1465 * config/vms/xm-vms.h: Likewise.
1466 * config/gnu.h: Likewise.
1467 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1468 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1469 NATIVE_SYSTME_HEADER_COMPONENT.
1470 * doc/install.texi (Configuration): Document
1471 --with-native-system-header-dir. Mention it in the documentation
1472 for --with-sysroot and --with-build-sysroot.
1473 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1474 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1475 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1476 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1477 * doc/fragments.texi (Target Fragment): Don't document
1478 NATIVE_SYSTEM_HEADER_DIR.
1479 * configure, doc/tm.texi: Rebuild.
1481 2011-10-17 Richard Henderson <rth@redhat.com>
1483 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1486 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1488 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1489 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1491 2011-10-17 David S. Miller <davem@davemloft.net>
1493 * config/sparc/sparc-modes.def: Add single entry vector modes for
1495 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1497 (mov<V32:mode>): Revert back to plain SFmode pattern.
1498 (*movsf_insn): Likewise.
1499 (mov<V64:mode>): Revert back to plain DFmode pattern.
1500 (*movdf_insn_sp32): Likewise.
1501 (*movdf_insn_sp32_v9): Likewise.
1502 (*movdf_insn_sp64): Likewise.
1503 (V64 mode splitters) Likewise.
1504 (addsi3): Remove VIS alternatives.
1506 (and<V64I:mode>3): Revert to DImode only pattern.
1507 (and<V64I:mode>3_sp32): Likewise.
1508 (*and<V64I:mode>3_sp64): Likewise.
1509 (and<V32I:mode>3): Likewise.
1510 (*and_not_<V64I:mode>_sp32): Likewise.
1511 (*and_not_<V64I:mode>_sp64): Likewise.
1512 (*and_not_<V32I:mode>): Likewise.
1513 (ior<V64I:mode>3): Likewise.
1514 (*ior<V64I:mode>3_sp32): Likewise.
1515 (*ior<V64I:mode>3_sp64): Likewise.
1516 (ior<V32I:mode>3): Likewise.
1517 (*or_not_<V64I:mode>_sp32): Likewise.
1518 (*or_not_<V64I:mode>_sp64): Likewise.
1519 (*or_not_<V32I:mode>): Likewise.
1520 (xor<V64I:mode>3): Likewise.
1521 (*xor<V64I:mode>3_sp32): Likewise.
1522 (*xor<V64I:mode>3_sp64): Likewise.
1523 (xor<V32I:mode>3): Likewise.
1524 (V64I mode splitters): Likewise.
1525 (*xor_not_<V64I:mode>_sp32): Likewise.
1526 (*xor_not_<V64I:mode>_sp64): Likewise.
1527 (*xor_not_<V32I:mode>): Likewise.
1528 (one_cmpl<V64I:mode>2): Likewise.
1529 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1530 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1531 (one_cmpl<V32I:mode>2): Likewise.
1532 (VM32, VM64, VMALL): New mode iterators.
1533 (vbits, vconstr, vfptype): New mode attributes.
1534 (mov<VMALL:mode>): New expander.
1535 (*mov<VM32:mode>_insn): New insn.
1536 (*mov<VM64:mode>_insn_sp64): New insn.
1537 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1538 specifically for the register to memory case.
1539 (vec_init<mode>): New expander.
1540 (VADDSUB): New mode iterator.
1541 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1543 (<plusminus_insn><mode>3): New consolidated pattern.
1544 (VL): New mode iterator for logical operations.
1545 (vlsuf): New more attribute.
1546 (vlop): New code iterator.
1547 (vlinsn, vlninsn): New code attributes.
1548 (<code><mode>3): New insn to non-negated vector logical ops.
1549 (*not_<code><mode>3): Likewise for negated variants.
1550 (*nand<mode>_vis): New insn.
1551 (vlnotop): New code iterator.
1552 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1553 (one_cmpl<mode>2): New insn.
1554 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1555 (bshuffle<VM64:mode>_vis): Likewise.
1556 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1557 (fp<plusminus_insn>64_vis): Use V1DI mode.
1558 (VASS mode iterator): Use V1SI not SI mode.
1559 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1560 single-entry vector mode changes.
1561 (sparc_expand_builtin): Likewise.
1562 (sparc_expand_vector_init): New function.
1563 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1565 2011-10-17 Kai Tietz <ktietz@redhat.com>
1567 * fold-const.c (simple_operand_p_2): New function.
1568 (fold_truthop): Rename to
1569 (fold_truth_andor_1): function name.
1570 Additionally remove branching creation for logical and/or.
1571 (fold_truth_andor): Handle branching creation for logical and/or here.
1573 2011-10-17 Andi Kleen <ak@linux.intel.com>
1575 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1577 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1579 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1580 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1581 (adjust_len): Add alternative "call".
1582 (isa, enabled): New insn attributes.
1583 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1585 (*sbrx_branch<mode>): Ditto.
1586 (*sbrx_and_branch<mode>): Ditto.
1587 (*sbix_branch): Ditto.
1588 (*sbix_branch_bit7): Ditto.
1589 (*sbix_branch_tmp): Ditto.
1590 (*sbix_branch_tmp_bit7): Ditto.
1592 (negsi2): Use attribute "isa" instead of assembler dialect.
1593 (extendhisi2): Ditto.
1594 (call_insn, call_value_insn): Set adjust_len attribute.
1595 (indirect_jump): Indent to coding rules.
1596 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1597 (epilogue_restores): Ditto. Fix setting of SP as described in the
1599 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1600 and *indirect_jump_avr6.
1601 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1602 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1603 (*tablejump_rjmp, *tablejump_lib): Remove.
1604 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1606 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1609 * doc/invoke.texi ([Wnonnull]): Update.
1611 2011-10-17 Richard Henderson <rth@redhat.com>
1614 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1616 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1618 * configure.ac: Display `yes' if the SystemTap header has been found.
1619 * configure: Regenerate.
1621 2011-10-08 Andi Kleen <ak@linux.intel.com>
1624 * config.in, configure: Regenerate.
1625 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1626 * ggc-page.c (USING_MADVISE): Add.
1627 (page_entry): Add discarded field.
1628 (alloc_page): Check for discarded pages.
1629 (release_pages): Add USING_MADVISE branch.
1631 2011-10-17 Richard Guenther <rguenther@suse.de>
1633 PR tree-optimization/50729
1634 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1635 (simplify_conversion_using_ranges): Properly test the
1636 intermediate result.
1638 2011-10-15 Tom Tromey <tromey@redhat.com>
1639 Dodji Seketeli <dodji@redhat.com>
1641 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1642 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1643 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1644 function. Factorized from ggc_internal_alloc_stat.
1645 (ggc_round_alloc_size): New public function. Uses
1646 ggc_alloced_size_order_for_request.
1647 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1648 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1649 from ggc_internal_alloc_zone_stat.
1650 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1651 * toplev.c (general_init): Initialize
1652 line_table->alloced_size_for_request.
1654 2011-10-15 Tom Tromey <tromey@redhat.com>
1655 Dodji Seketeli <dodji@redhat.com>
1657 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1658 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1660 (dump_line_table_statistics): Define new function.
1661 * input.h (dump_line_table_statistics): Declare new function.
1662 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1664 2011-10-15 Tom Tromey <tromey@redhat.com>
1665 Dodji Seketeli <dodji@redhat.com>
1667 * doc/cppopts.texi: Document -fdebug-cpp.
1668 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1670 2011-10-15 Tom Tromey <tromey@redhat.com>
1671 Dodji Seketeli <dodji@redhat.com>
1673 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1675 * diagnostic.c (diagnostic_report_current_module): Add a location
1676 parameter to the function definition. Use it instead of
1677 input_location. Resolve the virtual location rather than just
1678 looking up its map and risking to touch a resulting macro map.
1679 (default_diagnostic_starter): Pass the relevant diagnostic
1680 location to diagnostic_report_current_module.
1681 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1682 (virt_loc_aware_diagnostic_finalizer): Likewise.
1683 (diagnostic_report_current_function): Pass the
1684 relevant location to diagnostic_report_current_module.
1685 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1687 * toplev.c (general_init): By default, use the new
1688 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1689 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1691 2011-10-15 Tom Tromey <tromey@redhat.com>
1692 Dodji Seketeli <dodji@redhat.com>
1694 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1695 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1696 preprocessor related options.
1698 2011-10-15 Tom Tromey <tromey@redhat>
1699 Dodji Seketeli <dodji@redhat.com>
1701 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1702 (LOCATION_COLUMN): New accessor
1703 (in_system_header_at): Use linemap_location_in_system_header_p.
1704 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1705 touching the internals of struct line_map. Use the public API instead.
1706 (diagnostic_report_diagnostic): Don't use relational operator '<'
1707 on virtual locations. Use linemap_location_before_p instead.
1708 * input.c (expand_location): Adjust to expand to the tokens'
1709 spelling location when macro location tracking is on.
1712 2011-10-08 Andi Kleen <ak@linux.intel.com>
1714 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1716 2011-10-13 Andi Kleen <ak@linux.intel.com>
1718 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1720 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1722 PR tree-optimization/50727
1723 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1724 DEF_STMT to the list of statements to be replaced by the
1727 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1729 PR rtl-optimization/50615
1730 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1732 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1734 PR tree-optimization/50596
1735 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1736 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1737 vect_recog_bool_pattern.
1738 (check_bool_pattern, adjust_bool_pattern_cast,
1739 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1741 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1743 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1744 treat the first load of the node as the first element in its
1746 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1747 necessary and possible.
1748 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1749 in basic blocks. Keep all the loads for further permutation check.
1750 Use the new argument to determine if there is a permutation. Update
1751 the recursive calls.
1752 (vect_supported_load_permutation_p): Allow subchains of interleaving
1753 chains in basic block vectorization.
1754 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1755 Check load permutation based on the new parameter.
1756 (vect_schedule_slp_instance): Don't start from the first element in
1757 interleaving chain unless the loads are permuted.
1759 2011-10-15 Jan Hubicka <jh@suse.cz>
1763 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1764 after function body.
1766 2011-10-15 Richard Henderson <rth@redhat.com>
1768 * tree-vect-slp.c: Include langhooks.h.
1769 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1770 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1771 mask creation for VEC_PERM_EXPR.
1772 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1774 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1775 * Makefile.in (tree-vect-slp.o): Update dependency.
1776 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1778 2011-10-15 Alan Modra <amodra@gmail.com>
1781 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1782 HAVE_simple_return test.
1784 2011-10-15 Alan Modra <amodra@gmail.com>
1786 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1787 doing so is likely to kill a shrink-wrapping opportunity.
1789 PR rtl-optimization/49941
1790 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1792 * rtl.h (set_return_jump_label): Declare.
1793 * function.c (set_return_jump_label): New function, extracted..
1794 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1795 another instance to set return jump_label.
1796 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1797 * reorg.c (find_end_label): Likewise.
1799 2011-10-14 David S. Miller <davem@davemloft.net>
1801 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1802 with a more complete cpp test.
1803 * config/sparc/linux64.h: Likewise.
1804 * config/sparc/linux.h: Likewise.
1805 * config/sparc/sparc.opt (sparc_debug): New target variable.
1806 (mdebug): New target option.
1807 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1808 TARGET_DEBUG_OPTIONS): New defines.
1809 * config/sparc/sparc.c (debug_target_flag_bits,
1810 debug_target_flags): New functions.
1811 (sparc_option_override): Add name strings back to cpu_table[].
1812 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1813 out the target flags before and after override processing as well
1814 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1817 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1820 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1821 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1822 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1823 and instruction commutative.
1824 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1825 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1826 tstsi_t_zero_extract_subreg_xor_little,
1827 tstsi_t_zero_extract_subreg_xor_big): New insns.
1828 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1830 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1832 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1835 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1836 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1838 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1840 * invoke.texi (AVR Options): Avoid \leq{}.
1842 2011-10-14 Kai Tietz <ktietz@redhat.com>
1844 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1845 transformation the operands have compatible types.
1847 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1849 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1850 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1851 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1852 mode iterator and any_extend code iterator.
1853 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1854 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1855 also for TARGET_SSE4_1 using pmuldq insn.
1856 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1857 (sse2_sse4_1): New code attr.
1858 (udot_prodv4si): Macroize using any_extend code iterator.
1859 (<s>dot_prodv8si): New expander.
1861 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1863 * config/i386/i386.c (atom_cost): Changed cost for loading
1864 QImode using movzbl.
1866 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1868 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1869 change on October 11th, 2011.
1871 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1873 * config/i386/sse.md (vec_interleave_high<mode>,
1874 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1875 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1876 (ix86_expand_vec_perm_builtin_1): Call it.
1878 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1880 Fix thinko from r179765
1881 * config/avr/avr.c (avr_option_override): Don't override
1882 flag_omit_frame_pointer if not actually needed.
1884 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1887 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1889 * config/avr/avr.opt (-mstrict-X): New option.
1890 (avr_strict_X): New variable reflecting -mstrict-X.
1891 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1892 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1893 (avr_legitimate_address_p): Pass outer_code to
1894 avr_reg_ok_for_addr_p and use that function in case PLUS.
1895 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1896 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1897 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1899 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1901 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1904 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1905 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1906 Use <sseinsnmode> instead of TI in mode attr.
1908 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1910 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1911 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1912 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1913 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1915 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1917 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1918 (arm_output_strex): Support strexd.
1919 (arm_output_it): New helper to output it in Thumb2 mode only.
1920 (arm_output_sync_loop): Support DI mode. Change comment to
1921 not support const_int.
1922 (arm_expand_sync): Support DI mode.
1923 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1925 * config/arm/iterators.md (NARROW): move from sync.md.
1926 (QHSD): New iterator for all current ARM integer modes.
1927 (SIDI): New iterator for SI and DI modes only.
1928 * config/arm/sync.md (sync_predtab): New mode_attr.
1929 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1930 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1931 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1932 (sync_nandsi): Fold into sync_nand<mode>.
1933 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1934 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1935 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1936 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1937 (sync_compare_and_swap<mode>): Support SI & DI.
1938 (sync_lock_test_and_set<mode>): Likewise.
1939 (sync_<sync_optab><mode>): Likewise.
1940 (sync_nand<mode>): Likewise.
1941 (sync_new_<sync_optab><mode>): Likewise.
1942 (sync_new_nand<mode>): Likewise.
1943 (sync_old_<sync_optab><mode>): Likewise.
1944 (sync_old_nand<mode>): Likewise.
1945 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1946 (arm_sync_lock_test_and_setsi): Likewise.
1947 (arm_sync_new_<sync_optab>si): Likewise.
1948 (arm_sync_new_nandsi): Likewise.
1949 (arm_sync_old_<sync_optab>si): Likewise.
1950 (arm_sync_old_nandsi): Likewise.
1951 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1952 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1953 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1954 (arm_sync_new_nand<mode> NARROW): Likewise.
1955 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1956 (arm_sync_old_nand<mode> NARROW): Likewise.
1958 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1961 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1963 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1965 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1967 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1969 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1971 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1973 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1974 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1976 2011-10-14 Richard Guenther <rguenther@suse.de>
1978 PR tree-optimization/50723
1979 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1981 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
1983 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
1986 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1989 * doc/invoke.texi ([Wformat-zero-length]): Update.
1991 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
1994 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
1995 build for powerpc targets. (darwin_patch_builtins): Only build for
1998 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2000 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2001 (avx_cvtdq2pd256_2): ... this.
2002 (sseunpackfltmode): New mode attr.
2003 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2004 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2005 using VI2_AVX2 iterator.
2006 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2008 2011-10-13 David S. Miller <davem@davemloft.net>
2010 * config/sparc/sparc.md (plusminus): New code iterator.
2011 (plusminus_insn): New code attr.
2012 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2013 using plusminus and plusminus_insn.
2014 (fpadd64_vis, fpsub64_vis): Likewise.
2016 2011-10-13 Richard Henderson <rth@redhat.com>
2018 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2019 * genopinit.c (optabs): Add vec_perm_const.
2020 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2021 Reject non-vector modes. Allow fallback to byte permutation.
2022 (expand_vec_perm_expr_1): Split out from ...
2023 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2024 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2025 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2027 2011-10-13 Richard Henderson <rth@redhat.com>
2029 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2031 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2033 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2034 * config/i386/i386-protos.h: Update.
2035 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2036 (vec_perm_const<VEC_PERM_CONST>): New expander.
2038 * optabs.c (expand_vector_broadcast): New.
2039 (expand_binop): Expand scalar shifts of vectors to vector shifts
2040 of vectors, if the former isn't supported.
2041 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2042 here; always simplify to scalar shift of vector if possible.
2044 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2045 test for vector splat.
2047 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2049 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2051 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2052 Richard Guenther <rguenther@suse.de>
2054 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2055 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2057 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2059 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2060 * config/i386/i386.c (ix86_build_const_vector): Handle
2061 also V32QI, V16QI, V16HI and V8HI modes.
2062 (emit_reduc_half): New function.
2063 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2064 Use emit_reduc_half helper function.
2066 2011-10-13 Lawrence Crowl <crowl@google.com>
2067 Diego Novillo <dnovillo@google.com>
2069 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2070 (input_function): ... here.
2071 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2072 (output_function): ... here.
2074 2011-10-13 Gabriel Charette <gchare@google.com>
2075 Diego Novillo <dnovillo@google.com>
2077 * streamer-hooks.h (struct streamer_hooks): Add hooks
2078 input_location and output_location.
2079 * lto-streamer-in.c (lto_input_location): Use
2080 streamer_hooks.input_location, if set.
2081 * lto-streamer-out.c (lto_output_location): Use
2082 streamer_hooks.output_location, if set.
2084 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2086 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2087 * config/sparc/sparc.opt (mfix-at697f): New option.
2088 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2089 (sparc_reorg): New function.
2091 2011-10-13 Richard Guenther <rguenther@suse.de>
2093 PR tree-optimization/50712
2094 * ipa-split.c (split_function): Always re-gimplify parameters
2095 when they are not gimple vals before passing them. Properly
2096 check for type compatibility.
2098 2011-10-13 Tom de Vries <tom@codesourcery.com>
2100 * function.c (gimplify_parameters): Set number of arguments of call to
2101 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2103 2011-10-13 Tom de Vries <tom@codesourcery.com>
2105 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2106 for static const strings.
2107 * varasm.c (build_constant_desc): Generate the memory location of the
2108 constant using gen_const_mem.
2110 2011-10-13 Richard Guenther <rguenther@suse.de>
2112 PR tree-optimization/50698
2113 * tree-data-ref.c (split_constant_offset_1): Also process
2116 2011-10-12 David S. Miller <davem@davemloft.net>
2118 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2119 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2121 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2123 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2124 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2125 Reimplement as unspecs and remove inaccurate comments.
2126 (vis3_shift_patname): New code attr.
2127 (<vis3_shift_insn><vbits>_vis): Rename to
2128 "v<vis3_shift_patname><mode>3".
2129 (vis3_addsub_ss_patname): New code attr.
2130 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2131 "<vis3_addsub_ss_patname><mode>3".
2132 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2133 accommodate pattern name changes.
2135 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2136 to zero when assembler lacks support for such instructions.
2137 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2138 and MASK_FMAF in defaults when assembler lacks necessary support.
2140 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2142 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2143 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2144 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2145 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2146 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2148 * config/i386/sse.md (vec_avx2): New mode_attr.
2149 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2150 (mul<mode>3): ... this.
2152 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2153 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2154 V16QImode and V32QImode for TARGET_AVX2.
2155 (MAX_VECT_LEN): Increase to 32.
2156 (expand_vec_perm_blend): Add support for 32-byte integer
2157 vectors with TARGET_AVX2.
2158 (valid_perm_using_mode_p): New function.
2159 (expand_vec_perm_pshufb): Add support for 32-byte integer
2160 vectors with TARGET_AVX2.
2161 (expand_vec_perm_vpshufb2_vpermq): New function.
2162 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2163 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2165 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2166 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2167 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2168 32-byte integer vector modes.
2169 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2170 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2171 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2173 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2174 match_dup, instead add 4 new operands and require they have
2175 right cross-lane values.
2176 (avx2_permv4di): Change into define_expand.
2177 (avx2_permv4di_1): New instruction.
2178 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2179 for "xm" constrained operand.
2180 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2182 * config/i386/sse.md (avx2_gathersi<mode>,
2183 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2184 match_scratch, change memory_operand to register_operand,
2185 add (mem:BLK (scratch)) use.
2186 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2187 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2188 add earlyclobber to the output operand and match_scratch,
2189 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2190 Use %p6 instead of %c6 in the pattern.
2191 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2192 operand 2 being a Pmode register_operand instead of memory_operand.
2194 2011-10-12 Kai Tietz <ktietz@redhat.com>
2196 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2198 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2200 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2202 2011-10-12 Richard Guenther <rguenther@suse.de>
2204 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2205 of the first store we visit in a basic-block.
2206 (get_continuation_for_phi): Search for a candidate VUSE that
2207 might dominates all others. Do pairwise disambiguation against
2210 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2212 PR tree-optimization/50189
2213 * tree-vrp.c (extract_range_from_assert): Use the type of
2214 the variable, not the limit.
2216 2011-10-12 Richard Guenther <rguenther@suse.de>
2218 PR tree-optimization/50700
2219 * tree-object-size.c (addr_object_size): Simplify and treat
2220 MEM_REF bases consistently.
2222 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2224 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2225 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2226 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2228 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2231 * convert.c (convert_to_integer): Do not narrow operands of
2232 pointer subtraction.
2234 2011-10-12 Nick Clifton <nickc@redhat.com>
2236 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2237 emit a .eabi_attribute assembler directive, possibly with a
2239 * config/arm/arm.c (arm_file_start): Use the new macro.
2240 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2242 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2245 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2246 (*call_insn): Rename to call_insn.
2247 (*call_value_insn): Rename to call_value_insn.
2248 * config/avr/avr.c (avr_2word_insn_p): New static function.
2249 (jump_over_one_insn_p): Use it.
2251 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2253 * expr.h (copy_blkmode_to_reg): Declare.
2254 * expr.c (copy_blkmode_to_reg): New function.
2255 (expand_assignment): Don't expand register RESULT_DECLs before
2256 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2257 RESULT_DECL register.
2258 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2259 * stmt.c (expand_return): Move BLKmode-to-register code into
2260 copy_blkmode_to_reg.
2262 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2265 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2266 (mov<F:mode>cc): Likewise.
2268 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2270 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2272 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2274 * tree.h (built_in_decls): Delete old interface with two parallel
2275 arrays to hold standard builtin declarations, and replace it with
2276 a function based interface that can support creating builtins on
2277 the fly in the future. Change all uses, and poison the old
2278 names. Make sure 0 is not a legitimate builtin index.
2279 (implicit_built_in_decls): Ditto.
2280 (built_in_info): Ditto.
2281 (BUILTIN_VALID_P): Ditto.
2282 (builtin_decl_explicit): Ditto.
2283 (builtin_decl_implicit): Ditto.
2284 (set_builtin_decl): Ditto.
2285 (set_builtin_decl_implicit_p): Ditto.
2286 (builtin_decl_explicit_p): Ditto.
2287 (builtin_decl_implicit_p): Ditto.
2288 * tree-complex.c (expand_complex_libcall): Ditto.
2289 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2290 * tree-ssa-strlen.c (get_string_length): Ditto.
2291 (handle_builtin_strcpy): Ditto.
2292 (handle_builtin_strcat): Ditto.
2293 * tree.c (iterative_hash_expr): Ditto.
2294 (local_define_builtin): Ditto.
2295 (build_common_builtin_nodes): Ditto.
2296 * builtins.c (built_in_decls): Ditto.
2297 (implicit_built_in_decls): Ditto.
2298 (built_in_info): Ditto
2299 (expand_builtin_classify_type): Ditto.
2300 (mathfn_built_in_1): Ditto.
2301 (expand_builtin_cexpi): Ditto.
2302 (expand_builtin_mempcpy_args): Ditto.
2303 (expand_builtin_stpcpy): Ditto.
2304 (gimplify_va_arg_expr): Ditto.
2305 (expand_builtin_sync_operation): Ditto.
2306 (build_builtin_expect_predicate): Ditto.
2307 (fold_builtin_memory_op): Ditto.
2308 (fold_builtin_strcpy): Ditto.
2309 (fold_builtin_stpcpy): Ditto.
2310 (fold_builtin_strncpy): Ditto.
2311 (fold_builtin_interclass_mathfn): Ditto.
2312 (fold_builtin_classify): Ditto.
2313 (fold_builtin_2): Ditto.
2314 (fold_builtin_strstr): Ditto.
2315 (fold_builtin_strrchr): Ditto.
2316 (fold_builtin_strpbrk): Ditto.
2317 (fold_builtin_strcat): Ditto.
2318 (fold_builtin_strncat): Ditto.
2319 (fold_builtin_strcspn): Ditto.
2320 (fold_builtin_fputs): Ditto.
2321 (fold_builtin_sprintf): Ditto.
2322 (fold_builtin_snprintf): Ditto.
2323 (expand_builtin_memory_chk): Ditto.
2324 (fold_builtin_memory_chk): Ditto.
2325 (fold_builtin_stxcpy_chk): Ditto.
2326 (fold_builtin_strncpy_chk): Ditto.
2327 (fold_builtin_strcat_chk): Ditto.
2328 (fold_builtin_strncat_chk): Ditto.
2329 (fold_builtin_sprintf_chk_1): Ditto.
2330 (fold_builtin_snprintf_chk_1): Ditto.
2331 (fold_builtin_printf): Ditto.
2332 (fold_builtin_fprintf): Ditto.
2333 (fold_call_stmt): Ditto.
2334 (set_builtin_user_assembler_name): Ditto.
2335 * tree-emutls.c (emutls_common_1): Ditto.
2336 * omp-low.c (scan_omp): Ditto.
2337 (lower_rec_input_clauses): Ditto.
2338 (lower_reduction_clauses): Ditto.
2339 (expand_parallel_call): Ditto.
2340 (expand_task_call): Ditto.
2341 (maybe_catch_exception): Ditto.
2342 (optimize_omp_library_calls): Ditto.
2343 (expand_omp_for_generic): Ditto.
2344 (expand_omp_for_static_nochunk): Ditto.
2345 (expand_omp_for_static_chunk): Ditto.
2346 (expand_omp_sections): Ditto.
2347 (expand_omp_atomic_fetch_op): Ditto.
2348 (expand_omp_atomic_pipeline): Ditto.
2349 (expand_omp_atomic_mutex): Ditto.
2350 (lower_omp_single_simple): Ditto.
2351 (lower_omp_single_copy): Ditto.
2352 (lower_omp_master): Ditto.
2353 (lower_omp_ordered): Ditto.
2354 (lower_omp_critical): Ditto.
2355 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2356 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2357 (BUILT_IN_NONE): Ditto.
2358 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2359 * gimple-low.c (lower_function_body): Ditto.
2360 (lower_builtin_setjmp): Ditto.
2361 * c-decl.c (merge_decls): Ditto.
2362 * tree-eh.c (lower_resx): Ditto.
2363 (lower_resx): Ditto.
2364 (lower_eh_dispatch): Ditto.
2365 * function (gimplify_parameters): Ditto.
2366 * c-typeck.c (build_function_call_vec): Ditto.
2367 * gimplify.c (build_stack_save_restore): Ditto.
2368 (gimplify_vla_decl): Ditto.
2369 (gimplify_modify_expr_to_memcpy): Ditto.
2370 (gimplify_modify_expr_to_memset): Ditto.
2371 (gimplify_variable_sized_compare): Ditto.
2372 (gimplify_function_tree): Ditto.
2373 * calls.c (emit_call_1): Ditto.
2374 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2375 * tree-nested.c (convert_nl_goto_reference): Ditto.
2376 (convert_tramp_reference_op): Ditto.
2377 (finalize_nesting_tree_1): Ditto.
2378 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2379 (tree_ssa_prefetch_arrays): Ditto.
2380 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2381 * system.h (built_in_decls): Ditto.
2382 (implicit_built_in_decls): Ditto.
2383 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2384 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2385 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2386 (ix86_veclibabi_svml): Ditto.
2387 (ix86_veclibabi_acml): Ditto.
2388 * config/vms/vms.c (vms_patch_builtins): Ditto.
2389 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2390 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2391 (rs6000_builtin_vectorized_libmass): Ditto.
2392 (rs6000_init_builtins): Ditto.
2393 * config/darwin.c (darwin_override_options): Ditto.
2394 (darwin_patch_builtin): Ditto.
2395 (darwin_rename_builtins): Ditto.
2396 * config/pa/pa.c (pa_init_builtins): Ditto.
2398 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2400 * tree.h (copy_ref_info): Expose existing function.
2401 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2402 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2404 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2406 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2408 (avr_regno_mode_code_ok_for_base_p): New prototype.
2409 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2410 (REGNO_OK_FOR_BASE_P): Remove.
2411 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2412 (REG_OK_FOR_BASE_STRICT_P): Remove.
2413 (MODE_CODE_BASE_REG_CLASS): New define.
2414 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2415 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2416 (avr_regno_mode_code_ok_for_base_p): New function.
2417 (avr_reg_ok_for_addr_p): New static function.
2418 (avr_legitimate_address_p): Use it. Beautify.
2420 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2423 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2424 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2425 avr_out_plus for all CONST_INT addends.
2426 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2427 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2429 (avr_out_plus_1): Change prototype and report effect on cc0.
2430 (avr_out_plus): Ditto.
2431 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2433 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2435 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2438 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2440 * doc/invoke.texi: Document new warning.
2441 * common.opt (Wvector-operation-performance): Define new warning.
2442 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2444 (exapnd_vector_parallel): Warn about expanded vector operation.
2445 (lower_vec_shuffle): Warn about expanded vector operation.
2446 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2447 when creating VEC_PERM_EXPR.
2449 2011-10-11 Richard Guenther <rguenther@suse.de>
2451 PR tree-optimization/50204
2452 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2453 two argument handling from ...
2454 (get_continuation_for_phi): ... here. Handle arbitrary number
2457 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2459 * modulo-sched.c: Fix comment typo. Mention the possibility
2460 of using scheduling windows of II+1 cycles.
2462 2011-10-11 Tristan Gingold <gingold@adacore.com>
2464 * doc/invoke.texi (C Dialect Options): Document
2465 -fallow-parameterless-variadic-functions.
2466 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2468 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2470 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2471 to 0 if frame pointer is needed for unwinding.
2473 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2476 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2477 optab_index to enum direct_optab_index.
2478 (vec_perm_optab): Update.
2480 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2482 * config/cris/cris.c (cris_preferred_reload_class): New function.
2483 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2484 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2486 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2488 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2490 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2491 (*tablejump_enh, *tablejump): Remove insns.
2492 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2493 EIJMP for indirect jump. Use LPM Z+ where available.
2495 2011-10-10 Richard Henderson <rth@redhat.com>
2497 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2499 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2500 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2502 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2504 2011-10-10 Richard Guenther <rguenther@suse.de>
2507 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2508 mark symbols for renaming. Append the VUSE to all statements
2509 that possibly can have one.
2511 2011-10-10 Richard Guenther <rguenther@suse.de>
2513 * ipa-split.c (pass_split_functions): Add verification TODOs.
2514 (pass_feedback_split_functions): Likewise.
2516 2011-10-10 Richard Guenther <rguenther@suse.de>
2519 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2520 only when optimizing.
2522 2011-10-10 Nick Clifton <nickc@redhat.com>
2525 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2526 df_get_live_out instead of accessing the bitmaps directly.
2527 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2528 df_live_add_problem and df_analyze.
2530 2011-10-10 Michael Matz <matz@suse.de>
2533 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2535 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2537 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2538 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2539 (node_sched_params): Remove first_reg_move and nreg_moves.
2540 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2541 (update_node_sched_params): Move up file.
2542 (print_node_sched_params): Print the stage. Don't dump info related
2543 to first_reg_move and nreg_moves.
2544 (set_columns_for_row): New function.
2545 (set_columns_for_ps): Move up file and use set_columns_for_row.
2546 (schedule_reg_move): New function.
2547 (schedule_reg_moves): Call extend_node_sched_params and
2548 schedule_reg_move. Extend size of uses bitmap. Initialize
2549 num_consecutive_stages. Return false if a move could not be
2551 (apply_reg_moves): Don't emit moves here.
2552 (permute_partial_schedule): Handle register moves.
2553 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2554 to the same stage-count test as ddg nodes.
2555 (generate_prolog_epilog): Update calls accordingly.
2556 (sms_schedule): Allow move-scheduling to add a new first stage.
2558 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2560 * modulo-sched.c (ps_insn): Adjust comment.
2561 (ps_reg_move_info): New structure.
2562 (partial_schedule): Add reg_moves field.
2563 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2564 (node_sched_params): Turn first_reg_move into an identifier.
2565 (ps_reg_move): New function.
2566 (ps_rtl_insn): Cope with register moves.
2567 (ps_first_note): Adjust comment and assert that the instruction
2568 isn't a register move.
2569 (node_sched_params): Replace with...
2570 (node_sched_param_vec): ...this vector.
2571 (set_node_sched_params): Adjust accordingly.
2572 (print_node_sched_params): Take a partial schedule instead of a ddg.
2573 Use ps_rtl_insn and ps_reg_move.
2574 (generate_reg_moves): Rename to...
2575 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2576 move in the partial schedule, but don't emit it here. Don't perform
2577 register substitutions here either.
2578 (apply_reg_moves): New function.
2579 (duplicate_insns_of_cycles): Use register indices directly,
2580 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2581 (sms_schedule): Call schedule_reg_moves before committing to
2582 a partial schedule. Try the next ii if the schedule fails.
2583 Use apply_reg_moves instead of generate_reg_moves. Adjust
2584 call to print_node_sched_params. Free node_sched_param_vec
2585 instead of node_sched_params.
2586 (create_partial_schedule): Initialize reg_moves.
2587 (free_partial_schedule): Free reg_moves.
2589 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2591 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2592 (SCHED_ASAP): Replace with..
2593 (NODE_ASAP): ...this macro.
2594 (SCHED_PARAMS): New macro.
2595 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2596 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2597 (node_sched_params): Remove asap.
2598 (ps_rtl_insn, ps_first_note): New functions.
2599 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2601 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2602 (generate_reg_moves): Pass ids to the SCHED_* macros.
2603 (update_node_sched_params): Take a ps insn identifier rather than
2604 a node as parameter. Use ps_rtl_insn.
2605 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2606 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2607 (optimize_sc): Update for above field and SCHED_* macro changes.
2608 Update calls to try_scheduling_node_in_cycle and
2609 update_node_sched_params.
2610 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2611 macro changes. Use ps_rtl_insn and ps_first_note.
2612 (sms_schedule): Pass ids to the SCHED_* macros.
2613 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2614 Use NODE_ASAP instead of SCHED_ASAP.
2615 (try_scheduling_node_in_cycle): Remove node parameter. Update
2616 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2617 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2618 (ps_insert_empty_row): Adjust for above field changes.
2619 (compute_split_row): Use ids rather than nodes.
2620 (verify_partial_schedule): Adjust for above field changes.
2621 (print_partial_schedule): Use ps_rtl_insn.
2622 (create_ps_insn): Take an id rather than a node.
2623 (ps_insn_find_column): Adjust for above field changes.
2625 (ps_insn_advance_column): Adjust for above field changes.
2626 (add_node_to_ps): Remove node parameter. Update call to
2628 (ps_has_conflicts): Use ps_rtl_insn.
2629 (ps_add_node_check_conflicts): Replace node parameter than an id.
2631 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2633 * modulo-sched.c (undo_replace_buff_elem): Delete.
2634 (generate_reg_moves): Don't build and return an undo list.
2635 (free_undo_replace_buff): Delete.
2636 (sms_schedule): Adjust call to generate_reg_moves.
2637 Don't call free_undo_replace_buff.
2639 2011-10-10 Matthias Klose <doko@ubuntu.com>
2641 * common/config/m32c: Remove empty directory.
2643 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2645 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2647 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2650 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2651 atmega164a to 0x100.
2653 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2655 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2656 the replacement if the conversion to the LHS type is not useless.
2658 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2660 PR tree-optimization/50635
2661 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2662 DEF_STMT to the list of statements to be replaced by the
2664 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2666 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2668 * system.h: Commit forgotten hunk in previous patch.
2669 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2671 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2674 * doc/objc.texi (Garbage Collection): Updated example to protect
2675 +initialize against execution in subclasses.
2677 2011-10-07 Richard Henderson <rth@redhat.com>
2679 * doc/extend.texi (__builtin_shuffle): Improve the description to
2680 include the modulus of the selector. Mention OpenCL.
2681 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2683 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2684 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2685 * c-typeck.c (c_build_vec_perm_expr): Rename from
2686 c_build_vec_shuffle_expr. Update for name changes.
2687 * optabs.c (expand_vec_perm_expr_p): Rename from
2688 expand_vec_shuffle_expr_p.
2689 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2690 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2691 (vec_perm_optab): Rename from vshuffle_optab.
2692 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2693 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2694 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2696 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2697 ix86_expand_vshuffle.
2698 * config/i386/i386-protos.h: Update.
2699 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2700 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2702 2011-10-07 Richard Henderson <rth@redhat.com>
2704 * config/i386/predicates.md (avx2_pblendw_operand): New.
2705 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2706 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2708 2011-10-07 Richard Henderson <rth@redhat.com>
2710 * config/i386/i386.c (bdesc_args): Update code for
2711 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2712 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2713 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2714 * config/i386/sse.md (mode iterator V16): Add V2TI.
2715 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2716 (mode attr ssse3_avx2): Add V2TI.
2717 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2719 2011-10-07 David S. Miller <davem@davemloft.net>
2722 * configure.ac: Add .register directives to VIS3 test.
2723 * configure: Regenerate.
2725 2011-10-07 Richard Henderson <rth@redhat.com>
2727 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2729 2011-10-07 Richard Henderson <rth@redhat.com>
2732 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2734 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2736 * config/arm/predicates.md (shift_amount_operand): Remove constant
2738 (shift_operator): Check range of constants for all shift operators.
2740 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2742 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2743 Load GOT pointer for non-pic builds.
2744 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2745 (s390_emit_call): Likewise.
2747 2011-10-07 Tom de Vries <tom@codesourcery.com>
2750 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2751 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2753 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2754 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2755 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2756 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2757 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2758 BUILT_IN_ALLOCA_WITH_ALIGN.
2759 (fold_builtin_alloca_for_var): Rename to ...
2760 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2761 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2762 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2763 fold_builtin_alloca_with_align.
2764 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2765 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2767 * ipa-pure-const.c (special_builtin_state): Handle
2768 BUILT_IN_ALLOCA_WITH_ALIGN.
2769 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2770 (call_may_clobber_ref_p_1): Same.
2771 * function.c (gimplify_parameters): Lower vla to
2772 BUILT_IN_ALLOCA_WITH_ALIGN.
2773 * gimplify.c (gimplify_vla_decl): Same.
2774 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2775 * tree-mudflap.c (mf_xform_statements): Same.
2776 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2777 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2778 * varasm.c (incorporeal_function_p): Same.
2779 * tree-object-size.c (alloc_object_size): Same.
2780 * gimple.c (gimple_build_call_from_tree): Same.
2782 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2784 * function.c (frame_required_for_rtx): Remove function.
2785 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2786 changed. Compute a set of mentioned registers and compare against
2787 the new arg rather than calling frame_required_for_rtx.
2788 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2789 reg set. Convert the unconverted_simple_returns mechanism to store
2790 jump insns rather than their basic blocks. Also check the
2791 orig_entry_edge destination for new blocks.
2793 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2795 PR tree-optimization/50650
2796 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2797 call vect_is_simple_cond here, instead fail if cond_expr isn't
2798 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2799 for cond_expr's first operand.
2800 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2801 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2803 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2805 * config/s390/s390.md (DWH, dwh): New mode macros.
2806 ("umulsidi3"): Extend to support "umulditi3" as well.
2808 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2809 H.J. Lu <hongjiu.lu@intel.com>
2812 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2813 integer PLUS RTX to a register to improve address combine.
2815 2011-10-06 Richard Henderson <rth@redhat.com>
2817 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2818 parameter; use it to decide whether to merge two notes.
2819 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2820 for the deallocation case as well.
2822 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2824 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2825 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2826 * doc/tm.texi: Regenerate.
2827 * target.def (output_addr_const_extra): Use
2828 hook_bool_FILEptr_rtx_false.
2829 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2830 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2831 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2832 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2834 2011-10-06 David S. Miller <davem@davemloft.net>
2836 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2837 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2838 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2839 (*popcount<mode>_sp64): Split up into...
2840 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2841 SImode case use truncate.
2842 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2843 subtract so the compiler can optimize it.
2844 (SIDI): Remove unused mode iterator.
2846 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2848 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2849 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2851 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2853 PR tree-optimization/50596
2854 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2855 (NUM_PATTERNS): Change to 6.
2856 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2858 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2859 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2860 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2861 if it is already set.
2862 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2863 COND_EXPR in pattern stmts.
2864 (vect_is_simple_cond): No longer static.
2866 2001-10-06 Richard Henderson <rth@redhat.com>
2868 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2869 * config/i386/sse.md (sseshuffint): Remove.
2870 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2871 (VSHUFFLE_AVX2): New mode iterator.
2872 (vshuffle<mode>): Use it.
2873 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2875 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2876 for vector_all_ones_operand.
2877 (ix86_expand_int_vcond): Distinguish between comparison mode
2878 and data mode. Allow them to differ.
2879 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2881 2001-10-06 Richard Henderson <rth@redhat.com>
2883 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2884 mask operand. Tidy the code.
2886 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2888 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2889 vect_recog_func_ptr typedef for the first argument.
2890 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2891 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2893 PR tree-optimization/49279
2894 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2896 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2897 restrict propagation.
2898 * tree-ssa.c (useless_type_conversion_p): Don't return false
2899 if TYPE_RESTRICT differs.
2901 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2903 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2904 of unconverted simple return blocks rather than trying to
2905 recompute them later based on bb_flags bitmap tests.
2907 2011-10-06 Michael Matz <matz@suse.de>
2909 * tree-flow.h (get_var_ann): Don't declare.
2910 * tree-flow-inline.h (get_var_ann): Remove.
2911 (set_is_used): Use var_ann, not get_var_ann.
2912 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2913 * tree-profile.c (gimple_gen_edge_profiler): Call
2914 find_referenced_var_in.
2915 (gimple_gen_interval_profiler): Ditto.
2916 (gimple_gen_pow2_profiler): Ditto.
2917 (gimple_gen_one_value_profiler): Ditto.
2918 (gimple_gen_average_profiler): Ditto.
2919 (gimple_gen_ior_profiler): Ditto.
2920 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2921 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2922 * tree-mudflap.c (execute_mudflap_function_ops): Call
2925 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2927 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2928 don't set SSA_NAME_DEF_STMT that has been already set by
2929 gimple_build_assign_with_ops.
2930 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2931 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2934 * tree.h (avoid_folding_inline_builtin): New prototype.
2935 * builtins.c (avoid_folding_inline_builtin): No longer static.
2936 * gimple-fold.c (gimple_fold_builtin): Give up if
2937 avoid_folding_inline_builtin returns true.
2939 2011-10-06 Richard Guenther <rguenther@suse.de>
2941 * tree-vect-generic.c (vector_element): Look at previous
2944 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2947 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2948 __powerpc__, __PPC__, __unix__.
2950 2011-10-06 Michael Matz <matz@suse.de>
2952 * i386/i386.opt (recip_mask, recip_mask_explicit,
2953 x_recip_mask_explicit): New variables and cl_target member.
2954 (mrecip=): New option.
2955 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2956 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2957 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2958 TARGET_RECIP_VEC_SQRT): New tests.
2959 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2960 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2961 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2962 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2963 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2964 for -mrecip and -mrecip=options.
2965 (ix86_function_specific_save): Save recip_mask_explicit.
2966 (ix86_function_specific_restore): Restore recip_mask_explicit.
2968 * doc/invoke.texi (ix86 Options): Document the new option.
2970 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2973 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2975 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2978 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2979 output of a previous pass through legitimize_reload_address.
2980 Do not attempt to optimize addresses if the base register is
2981 equivalent to a constant.
2983 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2985 * function.c (thread_prologue_and_epilogue_insns): Mark
2986 last_bb_active as possibly unused. It is unused for targets which
2987 do neither have "return" nor "simple_return" expanders.
2989 2011-10-06 Richard Guenther <rguenther@suse.de>
2991 * fold-const.c (fold_ternary_loc): Also fold non-constant
2992 vector CONSTRUCTORs. Make more efficient.
2993 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
2994 (cprop_into_stmt): Don't propagate into virtual operands.
2995 (optimize_stmt): Really dump original statement.
2997 2011-10-06 Nick Clifton <nickc@redhat.com>
2999 * config/rx/rx.md (smin3): Revert previous delta.
3001 2011-10-06 Richard Guenther <rguenther@suse.de>
3003 PR tree-optimization/38884
3004 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3005 reads from aggregate SSA names.
3007 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3009 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3010 argument, truncate it at the beginning instead of allocating there
3011 and freeing at the end.
3012 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3013 pass its address to vect_pattern_recog_1.
3015 2011-10-05 David S. Miller <davem@davemloft.net>
3017 * config/sparc/sparc.opt (POPC): New option.
3018 * doc/invoke.texi: Document it.
3019 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3020 default on Niagara-2 and later.
3021 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3022 * config/sparc/sparc.md (SIDI): New mode iterator.
3023 (ffsdi2): Delete commented out pattern and comments.
3024 (popcount<mode>2, clz<mode>2): New expanders.
3025 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3026 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3028 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3031 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3032 (C_EXPR_APPEND): New macro.
3033 * c-parser.c (c_parser_get_builtin_args): Preserve
3034 original_tree_code of c_expr structure.
3035 (c_parser_postfix_expression): Adjust to the new function.
3037 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3039 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3040 if profiling after the prologue.
3042 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3044 PR tree-optimization/50613
3045 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3046 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3047 and if it is neither that not SSA_NAME, give up.
3049 2011-10-05 Richard Henderson <rth@redhat.com>
3051 * tree-vect-generic.c (vector_element): Never fail. Use
3052 build_zero_cst. Tidy up type references.
3053 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3054 code duplication. Do update_stmt here ...
3055 (expand_vector_operations_1): ... not here.
3057 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3058 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3059 duplication. Handle V2DI without SSE4.1.
3060 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3061 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3063 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3065 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3066 of "found". Simplify return value calculation.
3067 (distance_agu_use): Ditto.
3069 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3072 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3073 if the function was not shrink-wrapped.
3074 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3076 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3077 shrink_wrapped flag is set even if there is no dump file.
3079 2011-10-05 DJ Delorie <dj@redhat.com>
3080 Nick Clifton <nickc@redhat.com>
3082 * config/rx/rx.opt (mpid): Define.
3083 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3084 (MULTILIB_DIRNAMES): Add pid.
3085 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3086 (rx_num_interrupt_regs): New variable.
3087 (rx_gp_base_regnum): New function. Returns the number of the
3088 small data area register.
3089 (rx_pid_base_regnum): New function. Returns the number of the pid
3091 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3092 (rx_pid_data_operand): New function. Returns whether an object is
3093 in the position independent data area.
3094 (rx_legitimize_address): New function. Puts undecided PID
3095 objects in the PID data area.
3096 (rx_is_legitimate_address): Add support for PID operands.
3097 (rx_print_operand_address): Likewise.
3098 (rx_print_operand): Likewise.
3099 (rx_maybe_pidify_operand): New function. Determine if an operand
3100 is suitable for PID addressing.
3101 (rx_gen_move_template): Add PID support.
3102 (rx_conditional_register_usage): Likewise.
3103 (rx_option_override): Initialise rx_num_interrupt_regs.
3104 (rx_is_legitimate_constant): Add support for PID constants.
3105 (TARGET_LEGITIMIZE_ADDRESS): Define.
3106 * config/rx/constraints.md (Rpid): Define.
3108 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3109 (tablejump): Add PID support.
3111 (mov<>_internal): Likewise.
3112 (addsi3): Convert to an expander. Add PID support.
3113 (pid_addr): New pattern.
3114 * config/rx/rx.h (CPP_SPEC): Define.
3115 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3116 (CASE_VECTOR_PC_RELATIVE): Define.
3117 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3118 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3119 * doc/invoke.texi (RX Options): Document -mpid command line option.
3121 2011-10-05 Richard Guenther <rguenther@suse.de>
3123 PR tree-optimization/38885
3124 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3127 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3129 * doc/invoke.texi (-fshrink-wrap): Document.
3130 * opts.c (default_options_table): Add it.
3131 * common.opt (fshrink-wrap): Add.
3132 * function.c (emit_return_into_block): Remove useless declaration.
3133 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3134 requires_stack_frame_p, gen_return_pattern): New static functions.
3135 (emit_return_into_block): New arg simple_p. All callers changed.
3136 Use gen_return_pattern.
3137 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3138 * config/i386/i386.md (return): Expand into a simple_return.
3139 (simple_return): New expander):
3140 (simple_return_internal, simple_return_internal_long,
3141 simple_return_pop_internal_long, simple_return_indirect_internal):
3142 Renamed from return_internal, return_internal_long,
3143 return_pop_internal_long and return_indirect_internal; changed to use
3145 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3147 (ix86_pad_returns): Likewise.
3148 * function.h (struct rtl_data): Add member shrink_wrapped.
3149 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3150 are not jumps or sibcalls can't be compared.
3152 2011-10-05 Richard Guenther <rguenther@suse.de>
3154 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3156 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3157 (try_to_simplify): Handle BIT_FIELD_REFs.
3159 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3161 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3162 * config/avr/avr.c (avr_out_addto_sp): New function.
3163 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3164 * config/avr/avr.md (adjust_len): Add "addto_sp".
3165 (*movhi_sp): Remove insn.
3166 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3168 2011-10-05 Richard Guenther <rguenther@suse.de>
3170 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3171 with an embedded expression valueize and fold that as well.
3172 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3173 results from gimple_fold_stmt_to_constant_1.
3175 2011-10-05 Nick Clifton <nickc@redhat.com>
3177 * config/rx/rx.md (tablejump): Add missing label.
3178 (adddi3_internal): Mark operand 0 as early-clobbered.
3179 (smaxsi3): Revert previous delta.
3180 (adc_internal): Fix whitespace in generated asm.
3181 (adc_flags): Likewise.
3183 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3185 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3186 with the new widening_optab_handler.
3188 2011-10-05 Richard Guenther <rguenther@suse.de>
3190 PR tree-optimization/50609
3191 * gimple-fold.c (fold_array_ctor_reference): Also handle
3192 vector typed constructors.
3193 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3194 for vector typed constructors.
3196 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3198 * config/i386/i386.c (ix86_emit_binop): New static function.
3199 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3201 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3203 2011-10-04 David S. Miller <davem@davemloft.net>
3205 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3206 UNSPEC_XMUL): New unspecs.
3207 (muldi3_v8plus): Use output_v8plus_mult.
3208 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3209 New VIS 3.0 combiner patterns.
3210 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3211 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3212 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3213 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3215 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3216 (output_v8plus_mult): New function.
3217 * config/sparc/sparc-protos.h: Declare it.
3218 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3219 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3220 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3221 * doc/extend.texi: Document new builtins.
3223 2011-10-04 Richard Henderson <rth@redhat.com>
3225 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3226 Avoid save_expr unless two_arguments.
3228 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3230 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3231 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3233 2011-10-04 David S. Miller <davem@davemloft.net>
3235 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3238 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3240 PR tree-optimization/50604
3241 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3242 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3243 last argument to memcpy has size_type_node type instead of ssizetype.
3244 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3245 instead of TREE_TYPE (len) as type for newlen.
3247 PR tree-optimization/50522
3248 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3250 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3253 * fold-const.c (fold_unary_loc): Don't optimize
3254 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3255 casting the inner pointer if it isn't TYPE_RESTRICT.
3256 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3257 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3259 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3261 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3263 2011-10-04 Jan Hubicka <jh@suse.cz>
3265 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3266 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3267 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3268 * lto-cgraph.c (order_base): New static var.
3269 (lto_output_node): Stream in order.
3270 (lto_output_varpool_node): Stream out order.
3271 (input_node): Stream in order.
3272 (input_varpool_node): Stream out order.
3273 (input_cgraph_1): Initialize order base; update call of
3274 lto_input_toplevel_asms.
3276 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3279 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3281 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3283 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3284 function. Log if avr_log.legitimize_reload_address.
3286 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3288 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3290 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3292 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3293 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3295 2011-10-03 David S. Miller <davem@davemloft.net>
3297 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3298 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3299 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3300 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3301 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3303 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3305 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3307 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3309 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3310 Ian Lance Taylor <iant@google.com>
3312 * godump.c (go_output_typedef): Support printing enum values that
3313 don't fit in a signed HOST_WIDE_INT.
3315 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3317 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3318 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3319 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3320 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3322 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3324 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3325 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3326 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3327 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3329 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3332 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3333 (gcc_cv_ld_static_option): Ditto.
3334 (gcc_cv_ld_dynamic_option): Ditto.
3335 * configure: Regenerate.
3337 2011-10-03 David S. Miller <davem@davemloft.net>
3339 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3340 and 'si' patterns which describe the GSR changes explicitly in the
3341 RTL using zero_extract.
3342 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3344 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3345 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3347 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3349 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3350 if given expression can be expanded by the target.
3351 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3352 using target vector instructions.
3353 * optabs.h: New optab vshuffle.
3354 (expand_vec_shuffle_expr_p): New prototype.
3355 (expand_vec_shuffle_expr): New prototype.
3356 (vshuffle_optab): New optab.
3357 * genopinit.c: Adjust to support vecshuffle.
3358 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3359 * expr.c (expand_expr_real_2): Adjust.
3360 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3361 recognizing the cases of two and three arguments.
3362 (convert_arguments) (build_binary_op)
3363 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3364 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3365 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3366 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3367 * tree-vect-generic.c (vector_element): New function. Returns an
3368 element of the vector at the given position.
3369 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3370 by the backend or expand an expression piecewise.
3371 (expand_vector_operations_1): Adjusted.
3372 (gate_expand_vector_operations_noop): New gate function.
3373 * Makefile.in (tree-vect-generic.o): New include.
3374 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3375 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3376 * passes.c: Move veclower down.
3377 * tree-pretty-print.c (dump_generic_node): Recognize
3378 VEC_SHUFFLE_EXPR as valid expression.
3379 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3380 builtins with variable number of arguments.
3381 (c_parser_postfix_expression): Use a new helper function for
3382 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3383 * tree-ssa-operands: Adjust.
3384 * c-family/c-common.c: New __builtin_shuffle keyword.
3385 * c-family/c-common.h: New __builtin_shuffle keyword.
3386 * gcc/doc/extend.texi: Adjust.
3388 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3389 between the vector and the type of the mask when shuffling.
3390 (vecshuffle<mode>): New expansion.
3391 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3392 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3393 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3395 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3397 PR tree-optimization/50587
3398 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3399 arg0 is not a SSA_NAME.
3401 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3403 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3405 2011-10-02 Richard Henderson <rth@redhat.com>
3406 David S. Miller <davem@davemloft.net>
3408 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3409 conditional insn type setting, we always emit a shift.
3410 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3411 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3412 * config/sparc/predicates.md (const_one_operand): Delete.
3414 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3416 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3418 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3420 * config/mips/mips.c (mips_frame_barrier): New function.
3421 (mips_expand_prologue): Call it after allocating stack space.
3422 (mips_deallocate_stack): New function.
3423 (mips_expand_epilogue): Call mips_frame_barrier and
3424 mips_deallocate_stack.
3426 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3429 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3430 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3431 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3433 2011-10-02 Jan Hubicka <jh@suse.cz>
3435 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3437 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3438 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3439 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3440 functions are reachable when address is taken.
3441 * tree-sra.c (modify_function): Free dominance info.
3443 2011-10-02 Jan Hubicka <jh@suse.cz>
3445 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3447 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3448 (reset_inline_summary): New function.
3449 (compute_inline_parameters, inline_node_removal_hook,
3450 inline_edge_removal_hook): Use it.
3451 (inline_free_summary): Reset holders correctly.
3452 (inline_generate_summary): Free summary before computing it.
3454 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3456 PR preprocessor/36819
3457 * incpath.c (merge_include_chains): Call free_path on
3458 heads[QUOTE] and tails[QUOTE].
3460 2011-10-02 Jan Hubicka <jh@suse.cz>
3463 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3464 when resolution is already availbale from plugin.
3465 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3466 * cgraph.c (ld_plugin_symbol_resolution): Add
3467 prevailing_def_ironly_exp.
3468 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3469 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3471 * varasm.c (resolution_to_local_definition_p): Add
3472 LDPR_PREVAILING_DEF_IRONLY_EXP.
3473 (resolution_local_p): Likewise.
3475 2011-10-01 David S. Miller <davem@davemloft.net>
3477 * config/sparc/sparc.opt (VIS3): New option.
3478 * doc/invoke.texi: Document it.
3479 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3480 not capable of such instructions.
3481 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3482 to 0x300 when TARGET_VIS3.
3483 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3484 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3485 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3486 (V64N8, VASS): New mode iterators.
3487 (vis3_shift, vis3_addsub_ss): New code iterators.
3488 (vbits, vconstr): New mode attributes.
3489 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3490 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3491 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3492 fmean16_vis, fpadd64_vis, fpsub64_vis,
3493 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3494 VIS 3.0 instruction patterns.
3495 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3496 default when targetting capable cpus. TARGET_VIS3 implies
3497 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3498 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3499 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3501 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3502 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3503 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3504 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3505 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3506 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3507 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3508 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3509 * doc/extend.texi: Document new VIS 3.0 builtins.
3511 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3513 * ira-color.c (assign_hard_reg): Fix typo.
3515 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3517 * doc/extend.texi: Add missing ','.
3519 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3521 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3522 Enable -fmodulo-sched at -O2 and above.
3523 * config/c6x/c6x.md (doloop_end): New expander.
3524 (mvilc, sploop, spkernel, loop_end): New patterns.
3525 (loop_end with memory destination splitter): New.
3526 * config/c6x/c6x.c: Include "hw-doloop.h".
3527 (enum unitreqs): New.
3528 (unit_req_table): New typedef.
3529 (unit_reqs): New static variable.
3530 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3531 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3532 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3533 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3534 (struct c6x_sched_context): New member last_scheduled_iter0.
3535 (init_sched_state): Initialize it.
3536 (c6x_variable_issue): Update it.
3537 (sploop_max_uid_iter0): New static variable.
3538 (c6x_sched_reorder_1): Be careful about issuing sploop.
3539 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3541 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3544 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3545 * config/avr/avr.c (avr_address_cost): Use it.
3546 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3547 (avr_log_vadump): Unknown %-codes finish printing.
3549 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3552 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3553 input constraints allow mem and not reg, pass true instead of
3554 false as second argument to maybe_fold_reference.
3556 PR tree-optimization/46309
3557 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3558 (make_range_step): New function.
3559 (make_range): Use it.
3560 * tree.h (make_range_step): New prototypes.
3561 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3562 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3563 (struct range_entry): New type.
3564 (init_range_entry, range_entry_cmp, update_range_test,
3565 optimize_range_tests): New functions.
3566 (reassociate_bb): Call optimize_range_tests.
3568 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3569 Richard Guenther <rguenther@suse.de>
3571 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3572 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3573 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3574 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3575 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3576 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3578 2011-09-30 Jan Beulich <jbeulich@suse.com>
3580 * lto-cgraph.c (output_cgraph): Remove processing of
3581 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3582 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3583 lto_input_toplevel_asms() instead.
3584 * lto-section-in.c (lto_section_name): Add "asm" entry.
3585 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3586 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3587 * lto-streamer.h (LTO_minor_version): Bump.
3588 (enum lto_section_type): Add LTO_section_asm.
3589 (struct lto_asm_header): New.
3590 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3591 * tree-streamer.h (streamer_write_string_cst): Declare.
3592 * tree-streamer-out.c (write_string_cst): Rename to
3593 streamer_write_string_cst and make global. Handle incoming string
3595 (streamer_write_tree_header): Adjust call to renamed function.
3597 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3599 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3600 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3601 modulo_last_stage): New static variables.
3602 (set_modulo_params, discard_delay_pairs_above): New functions.
3603 (struct delay_pair): New member stages.
3604 (htab_i2_traverse, htab_i1_traverse): New static functions.
3605 (record_delay_slot_pair): New arg stages. All callers changed.
3607 (pair_delay): Take stages into account.
3608 (add_delay_dependencies): Don't do so for stage pairs.
3609 (struct sched_block_state): New member modulo_epilogue.
3610 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3611 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3612 Set HARD_DEP without using or.
3613 (resolve_dependencies): New static function.
3614 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3615 If it is true, allow only insns with INSN_EXACT_TICK set.
3616 (schedule_block): Return bool, always true for normal scheduling,
3617 true or false depending on modulo scheduling success otherwise.
3618 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3619 on everything left over after a modulo schedule.
3620 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3621 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3623 (set_modulo_params, discard_delay_pairs_above): Declare.
3624 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3625 * doc/invoke.texi (--param): Document it.
3627 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3628 New arg modulo_scheduling. All callers changed. Move note handling
3629 code here from schedule_ebbs.
3630 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3631 out of schedule_ebbs.
3632 (schedule_ebbs): Call them. Remove note handling code moved to
3634 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3635 schedule_ebbs_finish): Declare.
3637 2011-09-30 Richard Guenther <rguenther@suse.de>
3640 * tree-cfg.c (verify_gimple_comparison): Compare component
3641 mode sizes for vector comparisons.
3643 2011-09-30 Revital Eres <revital.eres@linaro.org>
3645 * ddg.c (autoinc_var_is_used_p): New function.
3646 (create_ddg_dep_from_intra_loop_link,
3647 add_cross_iteration_register_deps): Call it.
3648 * ddg.h (autoinc_var_is_used_p): Declare.
3649 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3650 (sms_schedule): Handle instructions with REG_INC.
3652 2011-09-30 Revital Eres <revital.eres@linaro.org>
3654 * modulo-sched.c (generate_reg_moves): Skip instructions that
3655 do not set a register and verify no regmoves are created for
3656 !single_set instructions.
3658 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3660 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3663 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3666 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3667 (qhs_zextenddi_op): New.
3668 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3669 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3670 Distinguish between ARM and Thumb2 states.
3672 2011-09-30 David S. Miller <davem@davemloft.net>
3674 * config/sparc/sparc.opt (VIS2): New option.
3675 * doc/invoke.texi: Document it.
3676 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3677 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3678 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3679 (define_attr type): New insn type 'edgen'.
3680 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3681 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3682 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3684 * niagara.md: Handle edgen.
3685 * niagara2.md: Likewise.
3686 * ultra1_2.md: Likewise.
3687 * ultra3.md: Likewise.
3688 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3689 to 0x200 when TARGET_VIS2.
3690 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3691 default when targetting capable cpus. TARGET_VIS2 implies
3692 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3693 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3694 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3696 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3697 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3698 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3699 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3700 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3701 * doc/extend.texi: Document new VIS 2.0 builtins.
3703 2011-09-29 Nick Clifton <nickc@redhat.com>
3704 Bernd Schmidt <bernds@codesourcery.com>
3706 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3707 * config/frv/frvend.c: Likewise.
3708 * config/frv/frv.c (frv_function_prologue): Move misplaced
3709 CALL_ARG_LOCATION notes back to their proper locations.
3711 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3714 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3715 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3717 (avr_legitimate_address_p): Use avr_edump to print log information
3718 filtered by avr_log.
3719 (extra_constraint_Q): Ditto.
3720 (avr_legitimize_address): Ditto.
3721 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3722 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3724 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3726 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3727 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3728 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3729 NEON vector and structure modes to be tied.
3731 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3733 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3734 forward declaration.
3735 (remove_duplicate_close_phi): Detect and repair creation of
3736 duplicate close-phis for a containing loop.
3738 2011-09-27 Andi Kleen <ak@linux.intel.com>
3740 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3741 /dev/urandom. Add getpid call.
3742 (compare_debug_dump_opt_spec_function): Drop getpid call.
3744 2011-09-26 Andi Kleen <ak@linux.intel.com>
3746 * toplev.c (init_local_tick): Try reading random seed
3749 2011-09-26 Andi Kleen <ak@linux.intel.com>
3751 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3752 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3753 Handle numerical random seed.
3754 * lto-streamer.h (lto_file_decl_data): Change id to
3755 unsigned HOST_WIDE_INT.
3756 * toplev.c (random_seed): Add.
3757 (init_random_seed): Change for numerical random seed.
3758 (get_random_seed): Return as HOST_WIDE_INT.
3759 (set_random_seed): Crc32 existing string.
3760 * toplev.h (get_random_seed): Change to numercal return.
3761 * tree.c (get_file_function_name): Remove CRC. Handle
3762 numerical random seed.
3764 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3767 * config.gcc (extra_objs): Add avr-log.o for $target in:
3768 avr-*-rtems*, avr-*-*.
3769 * config/avr/t-avr (avr-log.o): New rule to compile...
3770 * config/avr/avr-log.c: ...this new file.
3771 * config/avr/avr.opt (mlog=): New option.
3772 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3773 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3774 (avr_log_set_avr_log): New prototype.
3775 (avr_log_t): New typedef.
3776 (avr_log): New declaration.
3777 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3779 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3781 * expr.c (do_store_flag): Expand vector comparison by
3782 building an appropriate VEC_COND_EXPR.
3783 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3784 (c_objc_common_truthvalue_conversion): Adjust.
3785 * tree-vect-generic.c (do_compare): Helper function.
3786 (expand_vector_comparison): Check if hardware supports
3787 vector comparison of the given type or expand vector piecewise.
3788 (expand_vector_operation): Treat comparison as binary
3789 operation of vector type.
3790 (expand_vector_operations_1): Adjust.
3792 2011-09-29 Richard Guenther <rguenther@suse.de>
3794 * tree.c (build_opaque_vector_type): Make opaque vectors
3795 variant types of the corresponding non-opaque type. Make
3796 sure to share opaque vector types properly.
3798 2011-09-29 David S. Miller <davem@davemloft.net>
3800 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3801 UNSPEC_ARRAY32): New unspec.
3802 (define_attr type): New type 'array'.
3803 (array{8,16,32}<P:mode>_vis): New patterns.
3804 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3805 * config/sparc/ultra3.md: Likewise.
3806 * config/sparc/niagara.md: Likewise.
3807 * config/sparc/niagara2.md: Likewise.
3808 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3810 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3811 __vis_array32): New.
3812 * doc/extend.texi: Document new VIS builtins.
3814 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3815 (VIS pixel-compare insn): Just use <gcond:name>.
3817 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3818 code iterator used, so just use <code>. There are two mode iterators
3819 so explicitly use <GCM:gcm_name>.
3821 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3823 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3826 2011-09-28 David S. Miller <davem@davemloft.net>
3828 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3829 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3830 (UNSPEC_FCMP): New unspec.
3831 (gcond): New code iterator.
3832 (gcond_name): New code attr.
3833 (GCM): New mode iterator.
3834 (gcm_name): New mode attr.
3835 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3837 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3840 * config/sh/sh.md (negdi2): Move expansion into split to
3841 allow more combination options. Add T_REG clobber.
3842 (abssi2): New expander.
3843 (*negdi2, *abssi2, *negabssi2): New insns.
3844 (cneg): Change from insn to insn_and_split. Rename to
3845 negsi_cond. Add alternative for non-SH4.
3847 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3849 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3850 (neon_move_hi_quad_<mode>): Likewise.
3851 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3853 2011-09-28 Nick Clifton <nickc@redhat.com>
3855 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3856 Accepts immediates and a restricted subset of MEMs.
3857 * config/rx/rx.md (int_modes): New iterator.
3858 (smaxsi3, sminsi3): Delete and replace with...
3859 (smax<int_mode>3, smin<int_mode>3): New patterns.
3860 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3862 2011-09-28 Richard Guenther <rguenther@suse.de>
3865 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3866 same as &a.array[0].
3868 2011-09-28 Kai Tietz <ktietz@redhat.com>
3870 * configure.ac: Add test for new section attribute
3871 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3872 * config.in: Regenerated.
3873 * configure: Regenerated.
3874 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3875 new section flag "e" for excluded sections, if supported.
3876 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3878 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3880 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3883 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3885 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3888 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3890 * output.h (SECTION_EXCLUDE): New macro.
3891 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3893 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3895 * fwprop.c (forward_propagate_and_simplify): After checking
3896 reg/subreg combinations, check whether the modes are the same.
3898 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3899 Richard Sandiford <rdsandiford@googlemail.com>
3901 * config/mips/mips.c (mips_add_cfa_restore): New function.
3902 (mips16e_save_restore_reg): Use it.
3903 (mips_restore_reg): Likewise. Split double FPRs for
3904 REG_CFA_RESTORE notes.
3906 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3910 * tree-sra.c (build_ref_for_model): Use the type of the field as
3911 the type of the COMPONENT_REF.
3913 2011-09-27 Jeff Law <law@redhat.com>
3915 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3916 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3917 (find_if_case_1): Use the probability of the THEN clause when
3918 determining if speculation is profitable.
3919 (find_if_case_2): Similarly for the ELSE clause.
3921 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3923 * common.opt: Add -foptimize-strlen option.
3924 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3925 (tree-sssa-strlen.o): Add dependencies.
3926 * opts.c (default_options_table): Enable -foptimize-strlen
3927 by default at -O2 if not -Os.
3928 * passes.c (init_optimization_passes): Add pass_strlen
3929 after pass_object_sizes.
3930 * timevar.def (TV_TREE_STRLEN): New timevar.
3931 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3932 * tree-pass.h (pass_strlen): Declare.
3933 * tree-ssa-strlen.c: New file.
3934 * c-decl.c (merge_decls): If compatible stpcpy prototype
3935 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3937 2011-09-27 Tom de Vries <tom@codesourcery.com>
3940 * tree-ssa-tail-merge.c: New file.
3941 (struct same_succ_def): Define.
3942 (same_succ, const_same_succ): New typedef.
3943 (struct bb_cluster_def): Define.
3944 (bb_cluster, const_bb_cluster): New typedef.
3945 (struct aux_bb_info): Define.
3946 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3947 (gvn_uses_equal): New function.
3948 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3949 (stmt_update_dep_bb, local_def, same_succ_hash)
3950 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3951 (same_succ_reset): New function.
3952 (same_succ_htab, same_succ_edge_flags)
3953 (deleted_bbs, deleted_bb_preds): New var.
3954 (debug_same_succ): New function.
3955 (worklist): New var.
3956 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3957 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3958 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3959 (print_cluster, debug_cluster, update_rep_bb)
3960 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3961 (all_clusters): New var.
3962 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3963 (merge_clusters, set_cluster): New function.
3964 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3965 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3966 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3967 (find_clusters_1, find_clusters): New function.
3968 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3969 (update_bbs): New var.
3970 (apply_clusters): New function.
3971 (update_debug_stmt, update_debug_stmts): New function.
3972 (tail_merge_optimize): New function.
3973 tree-pass.h (tail_merge_optimize): Declare.
3974 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3975 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3976 (tree-ssa-tail-merge.o): New rule.
3977 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3978 default at OPT_LEVELS_2_PLUS.
3979 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3980 * tree-ssa-sccvn.h (vn_valueize): Here.
3981 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
3982 * common.opt (ftree-tail-merge): New switch.
3983 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
3984 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
3985 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
3986 (-ftree-tail-merge, max-tail-merge-comparisons)
3987 (max-tail-merge-iterations): New item.
3989 2011-09-27 Jan Hubicka <jh@suse.cz>
3991 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
3993 2011-09-27 Jan Hubicka <jh@suse.cz>
3995 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
3996 parameters passed by reference; handle loads from non-SSA scalars
3997 and update comments.
3999 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4001 PR rtl-optimization/50249
4002 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4003 instead of opnum and type. All callers changed. Remove useless
4005 Search forward for other reloads of the same type for the same operand
4006 using the same register; if any are found, return false.
4007 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4009 2011-09-27 Andi Kleen <ak@linux.intel.com>
4010 Jan Hubicka <jh@suse.cz>
4012 * doc/invoke.texi (ffat-lto-objects): Document.
4013 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4014 Output __gnu_slim_lto when doing slim lto.
4015 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4016 (cgraph_optimize): Return early when doing slim lto.
4017 * opts.c (finish_options): Complain about lack of linker plugin
4018 when doing slim lto.
4019 * common.opt (ffat-lto-objects): New.
4021 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4023 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4024 between signed and unsigned.
4026 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4028 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4030 (vectorizable_type_promotion): Likewise.
4031 (vect_analyze_stmt): Call vectorizable_type_demotion and
4032 vectorizable_type_promotion for basic blocks.
4033 (supportable_widening_operation): Don't assume loop vectorization.
4034 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4035 basic blocks. Update vectorization factor for basic block
4037 (vect_analyze_slp_instance): Allow multiple types for basic block
4038 vectorization. Recheck unrolling factor after construction of SLP
4041 2011-09-27 Richard Guenther <rguenther@suse.de>
4043 * tree-object-size.c (compute_object_sizes): Fix dumping of
4046 2011-09-27 Richard Guenther <rguenther@suse.de>
4048 PR tree-optimization/50363
4049 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4050 pointer conversions in POINTER_PLUS_EXPRs properly.
4052 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4054 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4055 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4056 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4057 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4058 that produce subreg moves. Define using VQX iterators.
4060 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4062 * config/avr/avr.md (ashrqi3): Split alternative "n"
4063 into its remaining parts C03, C04, C05, C06, C07 and describe
4064 impact in CC by attribute "cc" appropriately.
4065 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4068 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4070 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4071 from 3 x MAX_MACHINE_MODE.
4072 (CONSTM1_RTX): Define.
4073 * emit-rtl.c (const_tiny_rtx): Change into array of
4074 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4075 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4077 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4078 MODE_VECTOR_INT modes.
4079 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4080 Optimize if one operand is CONSTM1_RTX.
4081 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4084 2011-09-26 David S. Miller <davem@davemloft.net>
4086 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4087 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4088 * config/sparc/visintrin.h: Update edge and pixel-compare
4089 intrinsics to return 'long' instead of 'int'.
4090 * doc/extend.texi: Update documentation to match.
4091 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4092 flat, allow any instruction. Otherwise, when V9 allow parallels
4093 which consist only of sets to registers outside of %o0 to %o5.
4094 (sparc_vis_init_builtins): Update VIS builtin types for edge
4097 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4098 is enabled, mark %gsr as global.
4099 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4100 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4102 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4103 which will now define __VIS and __VIS__ when -mvis is enabled.
4104 * config/sparc/t-sparc: Likewise.
4105 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4106 and add t-sparc to tmake_file for all sparc targets.
4107 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4108 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4110 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4111 builtins for VIS vector addition and subtraction.
4112 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4113 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4114 __vis_fpsub32, __vis_fpsub32s): New.
4115 * doc/extend.texi: Document new VIS intrinsics.
4117 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4119 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4120 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4121 EQ/NE comparisons against +/-1 in the case of unused-after,
4124 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4126 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4127 gctx.into_ssa after push_gimplify_context.
4129 * gimple.c (gimple_build_call_valist): New function.
4130 * gimple.h (gimple_build_call_valist): New prototype.
4131 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4132 (update_gimple_call): Likewise.
4133 (update_call_from_tree): Use finish_update_gimple_call.
4134 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4136 2011-09-26 Richard Guenther <rguenther@suse.de>
4138 PR tree-optimization/50472
4139 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4140 volatile references.
4142 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4144 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4145 * target.def: (addr_space_subset_p): Likewise.
4147 2011-09-26 Tom de Vries <tom@codesourcery.com>
4149 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4150 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4151 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4154 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4157 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4158 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4159 output_reload_insisf.
4160 (adjust_len): Set default to "no".
4161 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4162 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4163 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4164 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4165 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4166 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4167 *lshrsi3_const): Set attribute "adjust_len".
4168 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4169 (output_movsisf): Don't pass insn to output_reload_insisf.
4170 (adjust_insn_length): Handle new alternatives to adjust_len.
4171 Remove handling of ADJUST_LEN_YES. Clean-up code.
4173 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4175 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4176 may_trap_p to detect loads that may trap of fault.
4178 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4180 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4181 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4182 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4184 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4185 * config/avr/avr.c: Rename output_reload_insisf_1 to
4186 output_reload_in_const.
4187 (avr_popcount_each_byte): Handle SFmode, too.
4188 (output_reload_in_const): Change so it can handle HI loads, too.
4189 Use avr_popcount_each_byte to work out if scratch register must be
4191 (output_reload_inhi): Rewrite using output_reload_in_const and...
4192 (output_movhi): ...use it to print constants' loads.
4193 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4195 2011-09-25 David S. Miller <davem@davemloft.net>
4197 * config/sparc/constraints.md (C, P, Z): New constraints for
4198 const_doube, const_int, and const_vector "all ones" values.
4199 Make unused constraint letters comment match reality.
4200 * config/sparc/predicates.md (const_all_ones_operand,
4201 register_or_zero_or_all_ones_operand): New predicates.
4202 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4203 as well as zero constants when VIS.
4204 (sparc_legitimate_constant_p): Likewise.
4205 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4206 (movsf_insn): Likewise
4207 (movdi_insn_sp64): Add fone alternative.
4208 (movdf_insn_sp32_v9): Likewise.
4209 (movdf_insn_sp64): Likewise.
4211 * configure.ac: Add feature check to make sure the assembler
4212 supports the FMAF, HPC, and VIS 3.0 instructions found on
4213 Niagara-3 and later cpus.
4214 * configure: Rebuild.
4215 * config.in: Likewise.
4216 * config/sparc/sparc.opt: New option '-mfmaf'.
4217 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4218 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4219 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4220 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4221 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4222 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4223 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4225 (sparc_rtx_costs): Handle 'FMA'.
4226 * doc/invoke.texi: Document -mfmaf.
4228 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4230 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4231 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4232 DECL_BY_REFERENCE parameters.
4234 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4236 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4237 if there is no outgoing edge.
4239 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4242 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4244 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4245 of vect_analyze_bb here.
4246 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4248 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4250 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4251 Allow not simple iv if analyzing basic block.
4252 (create_data_ref): Update call to dr_analyze_innermost.
4253 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4254 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4255 * tree-predcom.c (find_looparound_phi): Likewise.
4256 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4258 2011-09-24 David S. Miller <davem@davemloft.net>
4260 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4261 (SPARC_GSR_REG): Define.
4262 (FIXED_REGISTERS): Mark GSR as fixed.
4263 (CALL_USED_REGISTERS): Mark GSR as call used.
4264 (HARD_REGNO_NREGS): GSR is always 1 register.
4265 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4266 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4267 (REGISTER_NAMES): Add "%gsr".
4268 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4269 (UNSPEC_WRGSR): New unspec.
4270 (GSR_REG): New constant.
4271 (type): Add new insn type 'gsr'.
4272 (fpack16_vis, fpackfix_vis, fpack32_vis,
4273 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4274 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4275 rdgsr_v8plus): New expanders and insns.
4276 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4277 using patterns which show that this is a plus in addition to a
4278 modification of GSR_REG, instead of an unspec.
4279 * config/sparc/ultra1_2.md: Handle 'gsr'.
4280 * config/sparc/ultra3.md: Likewise.
4281 * config/sparc/niagara.md: Likewise.
4282 * config/sparc/niagara2.md: Likewise.
4283 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4285 (sparc_option_override): Make -mvis imply -mv8plus.
4286 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4288 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4289 __builtin_vis_read_gsr.
4290 (sparc_expand_buildin): Handle builtins that take one argument and
4292 (sparc_fold_builtin): Never fold writes to %gsr.
4293 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4294 * doc/extend.texi: Document new VIS intrinsics.
4296 2011-09-23 Jan Hubicka <jh@suse.cz>
4298 * ipa-inline-transform.c (inline_call): Add comment.
4299 * ipa-inline.h (inline_param_summary): New structure and vector.
4300 (struct inline_edge_summary): Add param field.
4301 * ipa-inline-analysis.c (CHANGED): New constant.
4302 (add_clause): Handle CHANGED and NOT_CONSTANT.
4303 (predicate_probability): New function.
4304 (dump_condition): Dump CHANGED predicate.
4305 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4306 of unknown function wide invariant.
4307 (evaluate_conditions_for_edge): Handle change probabilities.
4308 (inline_edge_duplication_hook): Copy param summaries.
4309 (inline_edge_removal_hook): Free param summaries.
4310 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4311 sizes; dump param summaries.
4312 (will_be_nonconstant_predicate): Use CHANGED predicate.
4313 (record_modified_bb_info): New structure.
4314 (record_modified): New function.
4315 (param_change_prob): New function.
4316 (estimate_function_body_sizes): Compute param summaries.
4317 (estimate_edge_size_and_time): Add probability argument.
4318 (estimate_node_size_and_time): Add inline_param_summary argument;
4319 handle predicate probabilities.
4320 (remap_predicate): Fix formating.
4321 (remap_edge_change_prob): New function.
4322 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4323 (remap_edge_predicates): ... this one.
4324 (inline_merge_summary): Remap edge summaries; handle predicate
4325 probabilities; remove param summaries after we are done.
4326 (do_estimate_edge_time): Update.
4327 (do_estimate_edge_growth): Update.
4328 (read_inline_edge_summary): Read param info.
4329 (inline_read_summary): Fix formating.
4330 (write_inline_edge_summary): Write param summaries.
4332 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4334 * config/i386/i386.c (ix86_print_operand): Handle %~.
4335 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4336 * config/i386/sse.md (i128): New mode_attr.
4337 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4338 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4339 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4340 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4341 patterns, use "<sseinsnmode>" for "mode" attribute.
4342 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4343 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4344 %~128 in the patterns, use "OI" for "mode" attribute.
4346 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4349 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4351 (*cmpqi_sign_extend): Use s8_operand.
4352 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4353 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4355 (out_tsthi, out_tstsi): Remove prototypes.
4356 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4357 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4358 (avr_asm_len): Negative length now sets *plen to -length.
4359 (compare_sign_p): Return bool instead of int.
4360 (compare_diff_p, compare_eq_p): Ditto and make static.
4361 (avr_out_tsthi): New function.
4362 (avr_out_tstsi): New function.
4363 (avr_out_compare): New function.
4364 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4367 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4370 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4371 (addsi3): Rewrite using QI scratch register. Adjust text
4372 peepholes using plus:SI.
4373 (*addsi3_zero_extend.hi): New insn.
4374 (*subsi3_zero_extend.hi): New insn.
4375 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4376 (*subsi3_zero_extend): Ditto.
4377 (subsi3): Change predicate #2 to register_operand.
4378 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4379 (avr_out_plus_1): New static function.
4380 (avr_out_plus): New function.
4381 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4383 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4385 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4386 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4388 2011-09-23 Ian Lance Taylor <iant@google.com>
4390 * godump.c (go_define): Treat a single character in single quotes,
4391 or a string, as an operand.
4393 2011-09-23 Martin Jambor <mjambor@suse.cz>
4395 * ipa-prop.h (jump_func_type): Updated comments.
4396 (ipa_known_type_data): New type.
4397 (ipa_jump_func): Use it to describe known type jump functions.
4398 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4399 reflect the new known type jump function contents.
4400 (compute_known_type_jump_func): Likewise.
4401 (combine_known_type_and_ancestor_jfs): Likewise.
4402 (try_make_edge_direct_virtual_call): Likewise.
4403 (ipa_write_jump_function): Likewise.
4404 (ipa_read_jump_function): Likewise.
4405 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4406 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4407 (propagate_accross_jump_function): Likewise.
4409 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4412 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4413 (rotlqi3_4): Turn insn into expander.
4414 (*rotlqi3): New insn.
4415 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4416 (*rotlhi2.1, *rotlhi2.15): New insns.
4417 (*rotlsi2.1, *rotlsi2.31): New insns.
4418 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4420 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4422 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4424 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4426 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4428 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4430 * reload.c (find_reloads): Set operand_mode to Pmode for address
4431 operands consisting of just a CONST_INT.
4433 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4436 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4437 blendv, force op_true to register if it doesn't satisfy
4438 nonimmediate_operand predicate.
4440 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4444 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4445 get the locate.where_pad value for register-only arguments.
4446 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4447 (arm_pad_reg_upward): Handle null types.
4449 2011-09-22 Jan Hubicka <jh@suse.cz>
4451 * ipa-inline-analysis.c: Fix overly long lines.
4453 2011-09-22 Jan Hubicka <jh@suse.cz>
4455 * ipa-inline-transform.c (inline_call): Always update jump functions
4457 * ipa-inline.c (ipa_inline): Likewise; do not call
4458 ipa_create_all_structures_for_iinln.
4459 (ipa_inline): Always free jump functions.
4460 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4461 (remap_edge_predicates): Fix pasto.
4462 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4463 (inline_analyze_function): Always initialize jump functions.
4464 (inline_generate_summary): Likewise.
4465 (inline_write_summary): Always write jump functions when ipa-cp
4467 (inline_read_summary): Always read jump functions when ipa-cp
4469 * ipa-prop.c (iinlining_processed_edges): Remove.
4470 (update_indirect_edges_after_inlining): Do not use
4471 iinlining_processed_edges; instead set param_index to -1.
4472 (propagate_info_to_inlined_callees): Only try to indirect inlining
4473 when asked to do so; update jump functions of indirect calls, too;
4474 remove jump functions of the inlined edge.
4475 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4476 (ipa_create_all_structures_for_iinln): Remove.
4477 (ipa_free_all_structures_after_iinln): Do not free
4478 iinlining_processed_edges.
4479 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4481 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4483 * config/arm/predicates.md (expandable_comparison_operator): New
4484 predicate, extracted from...
4485 (arm_comparison_operator): ...here.
4486 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4487 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4488 (movdfcc): Use expandable_comparison_operator.
4490 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4494 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4495 (avr_popcount_each_byte): New prototype.
4496 * config/avr/avr.c (avr_popcount): New static function.
4497 (avr_popcount_each_byte): New function.
4498 (avr_out_bitop): New function.
4499 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4500 avr_out_bitop. Cleanup code.
4501 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4502 (Ca4, Co4, Cx4): New constraints.
4503 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4505 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4506 (andsi3, iorsi3, xorsi3): Ditto.
4507 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4509 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4511 PR tree-optimization/50451
4512 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4513 constant operands in reduction.
4514 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4517 2011-09-22 David S. Miller <davem@davemloft.net>
4519 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4520 fpack16, fpack32, fpackfix as const.
4522 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4523 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4524 constants. Use them everywhere.
4526 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4528 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4529 Added AND special case. Adapted comments.
4530 (sh_rtx_costs): Added XOR and IOR case.
4532 2011-09-21 Jan Hubicka <jh@suse.cz>
4534 * ipa-inline-analsis.c (compute_inline_parameters): Set
4535 cfun and current_function_decl.
4537 2011-09-21 Jan Hubicka <jh@suse.cz>
4539 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4540 handled components in parameter of builtin_constant_p.
4541 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4543 2011-09-21 Jan Hubicka <jh@suse.cz>
4545 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4546 * ipa-inline.h (estimate_edge_time): Fix pasto.
4547 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4549 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4551 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4552 blendvps, blendvpd and pblendvb if possible.
4554 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4557 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4558 operand 1 predicate to register_operand and operand 2 predicate
4559 to nonimmediate_operand.
4560 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4561 xop_pcmov, force op_true to register. Also, force op_false to
4562 register if it doesn't satisfy nonimmediate_operand predicate.
4564 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4566 * config/i386/bmi2intrin.h (_mulx_u64): New.
4569 2011-09-21 Jan Hubicka <jh@suse.cz>
4571 PR tree-optimization/50433
4572 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4573 Use get_base_address.
4575 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4577 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4578 nonimmediate_operand instead of register_operand predicate for operands
4579 1 and 2, force them into registers if expanding them as comparison.
4580 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4581 V8HImode force into register just operand 1.
4583 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4586 * config/avr/avr.c (avr_function_arg_advance): Change error to
4587 warning if a fixed register is needed as function argument.
4589 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4593 * config/avr/avr.md (adjust_len): New insn attribute.
4594 (*reload_insi, *reload_insf): Use it.
4595 (*movsi, *movsf): Use new interface of output_movsisf.
4596 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4597 * config/avr/avr.c (output_movsisf): Ditto.
4598 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4599 lengths of insns *reload_insi, *reload_insf.
4600 (output_reload_insisf_1): New static function.
4601 (output_reload_insisf): Use it.
4603 2011-09-21 David S. Miller <davem@davemloft.net>
4605 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4606 (def_builtin_const): New.
4607 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4608 other than alignaddr and falignaddr.
4610 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4611 UNSPEC_FCMPEQ): New unspec codes.
4612 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4613 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4614 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4615 new pixel compare VIS patterns.
4616 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4617 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4618 __vis_fcmpeq16, __vis_fcmpeq32): New.
4619 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4621 2011-09-21 Tom de Vries <tom@codesourcery.com>
4623 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4625 2011-09-20 David S. Miller <davem@davemloft.net>
4627 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4628 (aligneddrl<P:mode>_vis): New pattern.
4629 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4630 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4631 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4632 alignaddrl insn, and adjust edge operations for updated types.
4633 * config/sparc/visintrin.h: Likewise.
4634 * doc/extend.texi: Make typing in VIS documentation match reality.
4636 2011-09-20 Terry Guo <terry.guo@arm.com>
4638 * config/arm/arm-arches.def: Add armv6s-m.
4639 * config/arm/arm-tables.opt: Regenerate.
4641 2011-09-20 Wei Guozhi <carrot@google.com>
4643 PR rtl-optimization/49452
4644 * postreload.c (reload_combine): Invalidate use information when across
4647 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4649 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4650 Remove maintenance overhead.
4651 (haifa_sched_init, sched_finish): Update.
4653 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4655 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4656 to calculate unit, prefix_rep and prefix_data16 attributes.
4657 (*mov<mode>_internal): Ditto for unit attribute.
4658 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4659 (*movv2sf_internal): Ditto.
4660 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4661 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4662 (*avx2_eq<mode>3): Ditto.
4663 (avx2_gt<mode>3): Ditto.
4665 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4667 * config/i386/i386.md (maxmin): New code iterator.
4668 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4669 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4671 (*avx2_<maxmin:code><mode>3): Macroize isn from
4672 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4673 maxmin code iterator.
4674 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4675 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4676 <umaxmin:code>v16qi3.
4678 2011-09-19 Alan Modra <amodra@gmail.com>
4679 Michael Meissner <meissner@linux.vnet.ibm.com>
4682 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4683 split the load of the indirect function's TOC from the call to
4684 prevent the compiler from moving the load of the new TOC above
4685 code that references the current function's TOC.
4686 (call_indirect_aix<ptrsize>_internal): Ditto.
4687 (call_indirect_aix<ptrsize>_nor11): Ditto.
4688 (call_indirect_aix<ptrsize>_internal2): Ditto.
4689 (call_value_indirect_aix<ptrsize>): Ditto.
4690 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4691 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4692 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4694 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4696 * config/i386/sse.md (*sse4_1_extractps): Change into
4697 define_insn_and_split, add =x 0 n and =x x n alternatives
4698 and split them after reload.
4700 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4702 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4704 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4706 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4708 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4710 PR tree-optimization/50413
4711 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4712 a basic block if one of its data-refs can't be analyzed.
4714 2011-09-19 Paul Brook <paul@codesourcery.com>
4716 * config/arm/predicates.md (shift_amount_operand): Check constant
4717 shift count is in range.
4718 (const_shift_operand): Remove.
4720 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4721 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4724 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4725 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4727 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4729 * config/i386/bmiintrin.h: Remove tmp.
4730 * config/i386/tbmintrin.h: Likewise.
4732 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4734 PR tree-optimization/50414
4735 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4738 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4740 PR tree-optimization/50412
4741 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4742 acceses that require epilogue loop if vectorizing outer loop.
4744 2011-09-17 David S. Miller <davem@davemloft.net>
4746 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4747 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4749 (define_attr type): New type 'edge'.
4750 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4751 edge32l_vis): New patterns.
4752 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4753 * config/sparc/ultra3.md: Likewise.
4754 * config/sparc/niagara.md: Likewise.
4755 * config/sparc/niagara2.md: Likewise.
4756 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4757 builtins for VIS edge instructions.
4758 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4759 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4761 (__v8qi, __v4qi): Make unsigned.
4762 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4763 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4764 __vis_fpack32): Fix types.
4765 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4767 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4769 (niagara3_costs): New.
4770 (sparc_option_override): Use it.
4771 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4772 Niagara-3 reservations.
4774 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4776 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4777 (sse2_avx, sseinsnmode): Add V2TI.
4778 (REDUC_SMINMAX_MODE): New mode iterator.
4779 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4780 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4781 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4782 (sse2_lshrv1ti3): Rename to...
4783 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4784 iterator. Move before umaxmin expanders.
4785 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4786 SSE_REG_MODE_P): Accept V2TImode.
4787 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4788 V16HImode, V8SImode and V4DImode.
4790 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4792 (ix86_build_signbit_mask): Likewise.
4793 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4794 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4795 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4796 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4797 (<code><mode>3) ... this.
4798 (avx2_<code><mode>3 smaxmin expand): Rename to...
4799 (<code><mode>3) ... this.
4800 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4801 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4802 VI8_AVX2 mode iterator.
4803 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4804 VI8_AVX2 mode iterator.
4805 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4808 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4810 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4813 2011-09-16 David S. Miller <davem@davemloft.net>
4815 * config/sparc/visintrin.h: New file.
4816 * config.gcc: Add it to extra_headers on sparc.
4818 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4820 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4821 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4822 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4823 reduc_smin_v4sf): Adjust callers.
4824 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4827 * config/i386/sse.md (vec_extract_hi_<mode>,
4828 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4829 vextracti128 instead of vextractf128 for -mavx2 and
4830 integer vectors. For V4DFmode fix up mode attribute.
4831 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4832 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4833 instead of V8SF mode attribute.
4834 (avx2_extracti128): Change into define_expand.
4835 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4836 32-byte vector modes if TARGET_AVX.
4838 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4840 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4841 (umulqi3_highpart, smulqi3_highpart): Ditto.
4842 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4843 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4844 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4846 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4849 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4850 (*maddqi4, *maddqi4.const): New insns.
4851 (*msubqi4, *msubqi4.const): New insns.
4852 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4853 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4854 HImode by 1 in the case of multiplying with a CONST_INT.
4855 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4857 2011-09-15 Jan Hubicka <jh@suse.cz>
4860 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4861 error_mark_node in the DECL_INITIAL of vtable.
4863 2011-09-15 Diego Novillo <dnovillo@google.com>
4865 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4866 @SYSROOT_CFLAGS_FOR_TARGET@.
4867 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4868 * configure: Regenerate.
4869 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4870 Remove setting of GCC_UNDER_TEST.
4872 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4874 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4875 instruction mnemonics for TARGET_AVX.
4877 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4878 "type" attribute calculation.
4879 (*movdf_internal): Ditto.
4880 (*movsf_internal): Ditto.
4882 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4884 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4886 2011-09-15 Jason Merrill <jason@redhat.com>
4889 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4891 2011-09-15 Jan Hubicka <jh@suse.cz>
4893 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4894 simplify obviously true clauses.
4895 (and_predicates, or_predicates): Add conditions parameter.
4896 (inline_duplication_hoook): Update.
4897 (mark_modified): New function.
4898 (unmodified_parm): New function.
4899 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4900 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4901 Use unmodified_parm.
4902 (estimate_function_body_sizes): Update.
4903 (remap_predicate): Update.
4905 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4907 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4908 read-after-read dependencies in basic block SLP.
4910 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4912 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4915 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4917 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4920 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4922 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4925 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4927 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4929 * config/rs6000/constraints.md: Likewise.
4931 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4933 * config/microblaze/microblaze.md: Use match_test rather than
4934 eq/ne symbol_ref throughout file.
4936 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4938 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4941 2011-09-14 Tom de Vries <tom@codesourcery.com>
4944 * explow.c (emit_stack_restore): Set crtl->need_drap if
4945 stack_restore is emitted.
4947 2011-09-14 Julian Brown <julian@codesourcery.com>
4949 * config/arm/arm.c (arm_override_options): Add unaligned_access
4951 (arm_file_start): Emit attribute for unaligned access as appropriate.
4952 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4953 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4954 (insv, extzv): Add unaligned-access support.
4955 (extv): Change to expander. Likewise.
4956 (extzv_t1, extv_regsi): Add helpers.
4957 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4958 (unaligned_storesi, unaligned_storehi): New.
4959 (*extv_reg): New (previous extv implementation).
4960 * config/arm/arm.opt (munaligned_access): Add option.
4961 * config/arm/constraints.md (Uw): New constraint.
4962 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4963 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4964 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4965 volatile accesses when -fstrict-volatile-bitfields is in effect.
4966 (extract_bit_field_1): Likewise.
4968 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4970 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4971 a scalar integer before applying integer-only optimisations to
4974 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4976 * config/mips/mips.c (mips_expand_epilogue): Generate a
4977 simple_return only if the return address is in r31.
4979 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4981 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
4982 NULL for a jump that is a cc0 insn, pick the previous insn for
4985 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4987 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
4990 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4992 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
4995 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
4997 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
4998 symbol_ref throughout file.
5000 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5002 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5005 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5007 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5010 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5012 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5014 * config/arm/neon.md: Likewise.
5015 * config/arm/vfp.md: Likewise.
5016 * config/arm/thumb2.md: Likewise.
5017 * config/arm/cortex-m4.md: Likewise.
5019 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5021 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5022 define_insn patterns for combine.
5024 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5026 * reorg.c: Always define make_return_insns.
5028 2011-09-13 Jan Hubicka <jh@suse.cz>
5031 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5033 2011-09-13 Jan Hubicka <jh@suse.cz>
5036 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5038 2011-09-13 Paul Brook <paul@codesourcery.com>
5040 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5041 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5042 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5043 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5044 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5045 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5046 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5047 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5048 enabling unwind tables.
5049 (c6x_debug_unwind_info): New function.
5050 (TARGET_ARM_EABI_UNWINDER): Define.
5051 (TARGET_DEBUG_UNWIND_INFO): Define.
5052 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5053 (TARGET_EXTRA_CFI_SECTION): Remove.
5054 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5055 * ginclude/unwind-arm-common.h: New file.
5057 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5060 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5061 * config/avr/avr.md: (extend_s): New code attribute.
5062 (mul_r_d): New code attribute.
5063 (*maddqihi4, *umaddqihi4): New insns.
5064 (*msubqihi4, *umsubqihi4): New insns.
5065 (*usmaddqihi4, *sumaddqihi4): New insns.
5066 (*usmsubqihi4, *susubdqihi4): New insns.
5067 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5068 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5069 (*umsubqihi4.uconst.ashift): New insn-and-split.
5070 (*msubqihi4.sconst.ashift): New insn-and-split.
5071 (*sumaddqihi4.uconst): New insn-and-split.
5072 (*sumsubqihi4.uconst): New insn-and-split.
5073 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5074 PLUS:HI and MINUS:HI.
5076 2011-09-13 Revital Eres <revital.eres@linaro.org>
5078 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5079 (optimize_sc): Adjust call to remove_node_from_ps.
5080 (sms_schedule): Add print info.
5082 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5084 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5087 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5090 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5091 NOTE_INSN_CFI notes, with the exception of
5092 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5094 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5095 Richard Sandiford <rdsandiford@googlemail.com>
5097 * config/mips/mips.c (mips_epilogue): New structure.
5098 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5099 restoring registers.
5100 (mips_epilogue_emit_cfa_restores): New function.
5101 (mips_epilogue_set_cfa): Likewise.
5102 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5103 the current CFA register from the stack, redefine the CFA in terms
5104 of the stack pointer.
5105 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5106 to the epilogue instructions.
5108 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5110 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5112 (mips16e_build_save_restore): Update accordingly.
5114 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5116 PR rtl-optimization/50212
5117 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5118 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5121 * calls.c (load_register_parameters): Use use_reg_mode instead
5122 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5124 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5125 for stack CALL_INSN_FUNCTION_USAGE uses.
5126 * expr.h (use_reg_mode): New prototype.
5127 (use_reg): Changed into inline around use_reg_mode.
5128 * expr.c (use_reg): Renamed to...
5129 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5130 mode to that mode instead of VOIDmode.
5131 * var-tracking.c (prepare_call_arguments): Don't track parameters
5132 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5133 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5136 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5139 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5140 (progmem_section): New Variable.
5141 (avr_asm_init_sections): Initialize it.
5142 (TARGET_ASM_SELECT_SECTION): Define to...
5143 (avr_asm_select_section): ... this new Function.
5144 (avr_replace_prefix): New Function.
5145 (avr_asm_function_rodata_section): Use it.
5146 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5147 (avr_section_type_flags): Use avr_progmem_p instead of section
5148 name to detect if object is in PROGMEM.
5149 (avr_asm_named_section): Set section name prefix for objects in
5152 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5155 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5156 sprintf format string.
5158 2011-09-12 Richard Guenther <rguenther@suse.de>
5160 PR tree-optimization/50343
5161 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5162 that the reduction is over an SSA name before checking its definition.
5164 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5166 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5169 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5171 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5173 * config/mips/sb1.md: Likewise.
5174 * config/mips/predicates.md: Replace (match_test "!...")
5175 with (not (match_test "..."))
5176 * config/mips/constraints.md: Likewise.
5178 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5180 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5181 * config/arm/arm-tables.opt: Regenerate.
5182 * config/arm/arm-tune.md: Regenerate.
5183 * config/arm/arm.c (arm_file_start): Output .arch directive when
5184 user passes -mcpu=generic-*.
5185 (arm_issue_rate): Add genericv7a support.
5186 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5187 (ASM_CPU_SPEC): New define.
5188 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5189 * config/arm/semi.h (ASM_SPEC): Likewise.
5190 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5191 and -mtune=generic-*.
5193 2011-09-09 Richard Guenther <rguenther@suse.de>
5195 PR tree-optimization/50328
5196 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5197 constant or default-def operand.
5199 2011-09-09 Richard Guenther <rguenther@suse.de>
5201 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5204 2011-09-09 Richard Guenther <rguenther@suse.de>
5206 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5207 instead of a statement.
5208 * gimple-fold.c (fold_stmt_inplace): Likewise.
5209 * sese.c (graphite_copy_stmts_from_block): Adjust.
5210 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5211 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5213 (forward_propagate_addr_into_variable_array_index): Likewise.
5214 (forward_propagate_addr_expr_1): adjust.
5215 (associate_plusminus): Likewise.
5216 (ssa_forward_propagate_and_combine): Likewise.
5217 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5218 (execute_cse_reciprocals): Likewise.
5219 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5221 2011-09-09 Nick Clifton <nickc@redhat.com>
5223 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5224 Return a positive value to indicate that the bits at the
5225 bottom of the register should be cleared.
5227 2011-09-09 Richard Guenther <rguenther@suse.de>
5229 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5230 existing operand positions.
5232 2011-09-09 Richard Guenther <rguenther@suse.de>
5235 * tree-data-ref.c (split_constant_offset): Do not try to handle
5238 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5240 PR tree-optimization/50318
5241 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5242 typo in use of mult_rhs1 and mult_rhs2.
5244 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5246 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5247 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5249 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5251 * config/arm/arm.md (push_multi): Emit predicates.
5252 (push_fp_multi): Likewise.
5253 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5255 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5257 PR c++/33255 - Support -Wunused-local-typedefs warning
5258 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5259 (pushdecl): Use the new record_locally_defined_typedef.
5260 (store_parm_decls): Allocate cfun->language.
5261 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5262 and free cfun->language.
5263 (c_push_function_context): Allocate cfun->language here only if needed.
5264 (c_pop_function_context): Likewise, mark cfun->language
5265 for collection only when it should be done.
5266 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5267 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5268 maybe_record_local_typedef_use.
5269 * doc/invoke.texi: Update documentation for
5270 -Wunused-local-typedefs.
5272 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5274 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5275 (ix86_avoid_lea_for_add): Likewise.
5276 (ix86_avoid_lea_for_addr): Likewise.
5277 (ix86_split_lea_for_addr): Likewise.
5279 * config/i386/i386.c (LEA_MAX_STALL): New.
5280 (increase_distance): Likewise.
5281 (insn_defines_reg): Likewise.
5282 (insn_uses_reg_mem): Likewise.
5283 (distance_non_agu_define_in_bb): Likewise.
5284 (distance_agu_use_in_bb): Likewise.
5285 (ix86_lea_outperforms): Likewise.
5286 (ix86_ok_to_clobber_flags): Likewise.
5287 (ix86_avoid_lea_for_add): Likewise.
5288 (ix86_avoid_lea_for_addr): Likewise.
5289 (ix86_split_lea_for_addr): Likewise.
5290 (distance_non_agu_define): Search in pred BBs added.
5291 (distance_agu_use): Search in succ BBs added.
5292 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5293 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5294 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5296 * config/i386/i386.md: Split added to transform non destructive
5297 add into move and add.
5298 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5299 (lea<mode>_2): Likewise.
5301 2011-09-08 Martin Jambor <mjambor@suse.cz>
5303 PR tree-optimization/50287
5304 * ipa-split.c (split_function): Do not create SSA names for
5305 non-gimple-registers.
5307 2011-09-08 Richard Guenther <rguenther@suse.de>
5309 PR tree-optimization/19831
5310 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5311 skip builtins with vdefs that do not really store something.
5312 (propagate_necessity): For calls to free that we can associate
5313 with an allocation function do not mark the freed pointer
5314 definition necessary.
5315 (eliminate_unnecessary_stmts): Remove a call to free if
5316 the associated call to an allocation function is not necessary.
5318 2011-09-08 Richard Guenther <rguenther@suse.de>
5320 PR tree-optimization/19831
5321 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5322 allocation functions as necessary.
5324 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5326 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5328 (darwin_default_min_version): Amended to provide defaults
5329 for the cross directory case.
5330 (darwin_driver_init): call darwin_default_min_version unconditionally.
5331 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5332 * config/darwin9.h: Likewise.
5333 * config/darwin10.h: Likewise.
5334 * config/rs6000/darwin7.h: Likewise.
5336 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5339 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5340 code early if TARGET_AVX.
5341 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5343 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5345 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5349 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5350 "mode" attribute computation.
5352 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5354 * regrename.c (struct du_head): Make nregs signed.
5355 (closed_chains): Remove.
5356 (create_new_chain): Return the new chain.
5357 (chain_from_id): New static function.
5358 (dump_def_use_chain): Change argument to be an int, indicating
5359 the first ID to print. All callers changed.
5360 (merge_overlapping_regs): Use chain_from_id. Assert that
5361 chains don't conflict with themselves.
5362 (rename_chains): Take no argument. Iterate over id_to_chain
5363 rather to find chains to rename. Clear tick before the main loop.
5364 (struct incoming_reg_info): New struct.
5365 (struct bb_rename_info): New struct.
5366 (init_rename_info, set_incoming_from_chain, merge_chains): New
5368 (regrename_analyze): New static function, broken out of
5369 regrename_optimize. Record and make use of open chain information
5370 at basic block boundaries, and merge chains where possible.
5371 (scan_rtx_reg): Make this_nregs signed. Don't update
5373 (build_def_use): Return a bool to indicate success. All callers
5374 changed. Don't initialize global data here.
5375 (regrename_optimize): Move most code out of here into
5377 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5378 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5379 static inline functions.
5380 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5382 * bb-reorder.c (insert_section_boundary_note): Don't check
5383 optimize_function_for_speed_p.
5384 (gate_handle_partition_blocks): Do it here instead.
5385 (gate_handle_reorder_blocks): Move preliminary checks here ...
5386 (rest_of_handle_reorder_blocks): ... from here.
5388 2011-09-07 Martin Jambor <mjambor@suse.cz>
5391 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5392 function index bounds.
5393 (perhaps_add_new_callers): Likewise.
5395 2011-09-07 Martin Jambor <mjambor@suse.cz>
5397 PR tree-optimization/49911
5398 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5399 enumerations to the corresponding plain integer type.
5401 2011-09-07 Richard Guenther <rguenther@suse.de>
5403 PR tree-optimization/50319
5404 * tree-if-conv.c (set_bb_predicate): Assert we only set
5405 canonical predicates.
5406 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5407 around canonical predicates.
5408 (predicate_bbs): Do not re-gimplify already canonical
5409 predicates. Properly unshare them though.
5410 (find_phi_replacement_condition): Simplify.
5412 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5415 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5416 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5417 reusing the old code from get_arm_condition_code. Return ARM_NV
5418 for invalid comparison codes.
5419 (get_arm_condition_code): Redefine in terms of
5420 maybe_get_arm_condition_code.
5421 * config/arm/predicates.md (arm_comparison_operator): Use
5422 maybe_get_arm_condition_code.
5424 2011-09-07 Richard Guenther <rguenther@suse.de>
5426 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5427 Canonicalize negated predicates by swapping edges.
5428 (forward_propagate_into_cond): Likewise.
5430 2011-09-07 Richard Guenther <rguenther@suse.de>
5432 PR tree-optimization/50213
5433 * tree-flow.h (simple_iv_increment_p): Declare.
5434 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5436 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5437 not propagate simple IV counter increments.
5439 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5440 Iain Sandoe <iains@gcc.gnu.org>
5442 * config/rs6000/rs6000.c (compute_save_world_info): Test
5443 cfun->has_nonlocal_label to determine if the out-of-line save
5444 world call may be used.
5446 2011-09-07 Nick Clifton <nickc@redhat.com>
5448 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5449 label on the parallel part of the insn.
5451 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5454 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5455 avoid_constant_pool_reference first instead of last.
5457 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5459 * doc/configfiles.texi (Configuration Files): Update documentation
5460 about tm_p.h and remove FIXME comment.
5462 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5464 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5465 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5467 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5469 * config/darwin10.h Remove duplicate LIB_SPEC.
5471 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5474 * target.def (reassociation_width): New hook.
5476 * doc/tm.texi.in (reassociation_width): Likewise.
5478 * doc/tm.texi (reassociation_width): Likewise.
5480 * doc/invoke.texi (tree-reassoc-width): New param documented.
5482 * hooks.h (hook_int_uint_mode_1): New default hook.
5484 * hooks.c (hook_int_uint_mode_1): Likewise.
5486 * config/i386/i386.h (ix86_tune_indices): Add
5487 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5489 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5490 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5492 * config/i386/i386.c (initial_ix86_tune_features): Add
5493 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5495 (ix86_reassociation_width): New function.
5497 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5499 * tree-ssa-reassoc.c (get_required_cycles): New function.
5500 (get_reassociation_width): Likewise.
5501 (swap_ops_for_binary_stmt): Likewise.
5502 (rewrite_expr_tree_parallel): Likewise.
5504 (rewrite_expr_tree): Refactored. Part of code moved into
5505 swap_ops_for_binary_stmt.
5507 (reassociate_bb): Now checks reassociation width to be used and
5508 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5510 2011-09-06 Richard Guenther <rguenther@suse.de>
5512 PR tree-optimization/47025
5513 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5515 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5517 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5518 definitely points to.
5519 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5520 BUILT_IN_VA_START doesn't let its va_list argument escape.
5521 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5522 not make any previous stores necessary.
5524 2011-09-06 Martin Jambor <mjambor@suse.cz>
5526 * ipa-inline.h (struct inline_summary): Move versionable flag...
5527 * cgraph.h (struct cgraph_local_info): ...here
5528 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5529 (determine_versionability): Likewise.
5530 (ipcp_versionable_function_p): Likewise.
5531 (ipcp_generate_summary): Likewise.
5532 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5534 (compute_inline_parameters): Do not clear the versionable flag.
5535 (inline_read_section): Do not stream the versionable flag.
5536 (inline_write_summary): Likewise.
5537 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5538 (input_overwrite_node): Likewise.
5540 2011-09-06 Richard Guenther <rguenther@suse.de>
5542 PR tree-optimization/48149
5543 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5544 (vn_valueize): Move earlier.
5545 (valueize_expr): Use vn_valueize.
5546 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5548 (simplify_unary_expression): Simplify.
5550 2011-09-06 Richard Guenther <rguenther@suse.de>
5552 PR tree-optimization/48317
5553 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5555 (sizeof_vn_nary_op): New inline function.
5556 (vn_nary_op_lookup_pieces): Adjust.
5557 (vn_nary_op_insert_pieces): Likewise.
5558 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5559 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5560 any number of operands.
5561 (vn_nary_length_from_stmt): New function.
5562 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5563 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5565 (vn_nary_op_lookup): Likewise.
5566 (vn_nary_op_lookup_stmt): Likewise.
5567 (vn_nary_op_insert_into): Likewise.
5568 (vn_nary_op_insert_stmt): Likewise.
5569 (visit_use): Handle CONSTRUCTOR as nary.
5570 * tree-ssa-pre.c (phi_translate_1): Adjust.
5571 (create_expression_by_pieces): Likewise.
5572 (compute_avail): Likewise.
5574 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5576 * config/arm/arm.c (arm_preferred_simd_mode): Check
5577 TARGET_NEON_VECTORIZE_DOUBLE instead of
5578 TARGET_NEON_VECTORIZE_QUAD.
5579 (arm_autovectorize_vector_sizes): Likewise.
5580 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5581 mask of mvectorize-with-neon-double. Add RejectNegative.
5582 (mvectorize-with-neon-double): New.
5584 2011-09-06 Richard Guenther <rguenther@suse.de>
5586 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5588 2011-09-06 Tom de Vries <tom@codesourcery.com>
5590 * recog.c (asm_labels_ok): New function.
5591 (check_asm_operands): Use asm_labels_ok.
5593 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5596 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5597 (PMODE_INSN): New macro.
5598 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5599 (mips_got_load, mips_expand_synci_loop): Likewise.
5600 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5602 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5603 copygp_mips16 patterns.
5604 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5605 and use_cprestore patterns.
5606 (mips_override_options): Check for incompatible -mabi and -mlong
5608 * config/mips/mips.md (unspec_got<mode>): Rename to...
5609 (unspec_got_<mode>): ...this.
5610 (copygp_mips16): Use the Pmode iterator.
5611 (potential_cprestore, cprestore, use_cprestore): Likewise.
5612 (clear_cache, indirect_jump): Use PMODE_INSN.
5613 (indirect_jump<mode>): Rename to...
5614 (indirect_jump_<mode>): ...this.
5615 (tablejump): Use PMODE_INSN.
5616 (tablejump<mode>): Rename to...
5617 (tablejump_<mode>): ...this.
5618 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5619 (restore_gp): Use the Pmode iterator.
5620 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5623 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5625 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5626 Fix the type of the BIT_AND_EXPR.
5628 2011-09-05 David S. Miller <davem@davemloft.net>
5630 * config.host: Add driver-sparc.o and sparc/x-sparc on
5631 native sparc*-*-linux* builds.
5632 * config/sparc/driver-sparc.c: Correct Linux strings.
5633 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5634 * config/sparc/linux64.h: Likewise.
5635 * doc/invoke.texi: Document that Linux also supports
5636 -mcpu=native and -mtune=native on sparc.
5638 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5639 PROCESSOR_NIAGARA4): New.
5640 * config/sparc/sparc.opt: Handle new processor types.
5641 * config/sparc/sparc.md: Add to "cpu" attribute.
5642 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5643 TARGET_CPU_niagara4): New, treat as niagara2.
5644 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5645 * config/sparc/sol2.h: Likewise.
5646 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5647 * config/sparc/sparc.c (sparc_option_override): Add
5648 niagara3 and niagara4 handling.
5649 (sparc32_initialize_trampoline): Likewise.
5650 (sparc64_initialize_trampoline): Likewise.
5651 (sparc_use_sched_lookahead): Likewise.
5652 (sparc_issue_rate): Likewise.
5653 (sparc_register_move_cost): Likewise.
5654 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5655 and niagara4 as appropriate.
5656 * doc/invoke.texi: Document new processor types.
5657 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5658 and --with-tune options.
5660 * config/sparc/sol2-64.h: Move ...
5661 * config/sparc/default-64.h: ... to here. Update comment.
5662 * config.gcc: Update Solaris sparc to use default-64.h, also
5663 prefix this header into the list on sparc64-*-linux.
5664 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5665 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5668 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5671 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5672 that contain global register variable.
5674 2011-09-05 Richard Guenther <rguenther@suse.de>
5676 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5678 2011-09-05 Richard Guenther <rguenther@suse.de>
5680 * stor-layout.c (layout_type): Use size_binop for array size
5683 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5685 * config/avr/avr.h (progmem_section): Remove Declaration.
5686 * config/avr/avr.c (progmem_section): Make static and rename to
5687 progmem_swtable_section.
5688 (avr_output_addr_vec_elt): No need to switch sections.
5689 (avr_asm_init_sections): Use output_section_asm_op as section
5690 callback for progmem_swtable_section.
5691 (avr_output_progmem_section_asm_op): Remove Function.
5692 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5693 (avr_asm_function_rodata_section): New static Function.
5694 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5695 alignment 2**1 for jump tables.
5697 2011-09-04 Jan Hubicka <jh@suse.cz>
5699 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5700 parameter is SSA name.
5702 2011-09-04 Richard Guenther <rguenther@suse.de>
5705 2011-08-31 Richard Guenther <rguenther@suse.de>
5707 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5710 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5713 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5715 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5716 Ira Rosen <ira.rosen@linaro.org>
5718 PR tree-optimization/50208
5719 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5720 argument. Check that def_stmt is inside the loop.
5721 (vect_recog_widen_mult_pattern): Update calls to
5722 vect_handle_widen_mult_by_cons.
5723 (vect_operation_fits_smaller_type): Check that def_stmt is
5726 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5728 * tree-vectorizer.c (vect_print_dump_info): Print line
5729 number when dumping to a file.
5730 (vectorize_loops): Add new messages to dump file.
5732 2011-09-03 Martin Jambor <mjambor@suse.cz>
5734 * ipa-prop.h (ipa_jump_func_t): New typedef.
5735 (struct ipa_edge_args): Removed field argument_count, field
5736 jump_functions turned into a vector.
5737 (ipa_set_cs_argument_count): Removed.
5738 (ipa_get_cs_argument_count): Updated to work on vectors.
5739 (ipa_get_ith_jump_func): Likewise.
5740 * ipa-prop.c (ipa_count_arguments): Removed.
5741 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5742 jump functions. Update caller.
5743 (compute_pass_through_member_ptrs): Likewise.
5744 (compute_cst_member_ptr_arguments): Likewise.
5745 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5746 the statement, allocate vector.
5747 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5748 (duplicate_ipa_jump_func_array): Removed.
5749 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5750 (ipa_read_node_info): Allocate vector.
5752 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5755 * config/pa/pa.md (return): Define "return" insn pattern.
5756 (epilogue): Use it when no epilogue is needed.
5757 * config/pa/pa.c (pa_can_use_return_insn): New function.
5758 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5760 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5762 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5763 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5764 Force at least BITS_PER_UNIT alignment on the new variable.
5766 2011-09-02 Gary Funck <gary@intrepid.com>
5768 * opts.c (print_specific_help): Fix off-by-one compare in
5770 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5771 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5772 Increase by +5 to allow for more languages.
5773 * optc-gen.awk: Generate #if that ensures that the number of
5774 languages is within the implementation-defined limit.
5776 2011-09-02 Michael Matz <matz@suse.de>
5779 * ipa-split.c (split_function): Call add_referenced_var.
5781 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5782 (cond_if_else_store_replacement_1): Ditto.
5783 * tree-ssa-pre.c (get_representative_for): Ditto.
5784 (create_expression_by_pieces): Ditto.
5785 (insert_into_preds_of_block): Ditto.
5786 * tree-sra.c (create_access_replacement): Ditto.
5787 (get_replaced_param_substitute): Ditto.
5789 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5791 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5793 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5794 (l1w, s1w, l2w, s2w): Define in the main automaton.
5795 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5797 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5798 (c6x_unit_names): Add the new units.
5799 (c6x_unit_codes): New static array.
5800 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5801 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5802 UNIT_QID_SIDE_OFFSET): New macros.
5803 (RESERVATION_S2): Adjust value.
5804 (c6x_option_override): Compute c6x_unit_codes.
5805 (assign_reservations): Take the unit_mask of the last instruction
5806 into account. Detect floating point reservations by looking for
5807 the new units. Don't assign reservations if the field is already
5809 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5810 (init_sched_state): Initialize it.
5811 (c6x_clear_sched_context): Free it.
5812 (insn_set_clock): Clear reservation.
5813 (prev_cycle_state): New static variable.
5814 (c6x_init_sched_context): Save it.
5815 (c6x_sched_init): Allocate space for it and clear it.
5816 (c6x_sched_dfa_pre_cycle_insn): New static function.
5817 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5818 (c6x_variable_issue): Only record units in the unit_mask that
5819 were not set at the start of the cycle.
5820 (c6x_variable_issue): Compute and store the unit_mask from the
5822 (reorg_split_calls): Ensure the new information remains correct.
5823 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5824 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5825 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5826 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5827 Add special reservations.
5828 * config/c6x/c6x-sched.md: Regenerate.
5830 2011-09-02 Martin Jambor <mjambor@suse.cz>
5832 * ipa-prop.h (ipa_node_params): Removed fields
5833 called_with_var_arguments and node_versionable.
5834 (ipa_set_called_with_variable_arg): Removed.
5835 (ipa_is_called_with_var_arguments): Likewise.
5836 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5837 (determine_versionability): Do not check for type attributes and va
5838 builtins. Record versionability into inline summary.
5839 (initialize_node_lattices): Do not check
5840 ipa_is_called_with_var_arguments.
5841 (propagate_constants_accross_call): Likewise, ignore arguments we do
5842 not have PARM_DECLs for, set variable flag for parameters that were
5844 (create_specialized_node): Dump info that we cannot change signature.
5845 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5846 number of arguments.
5847 (ipa_make_edge_direct_to_target): Likewise.
5848 (ipa_update_after_lto_read): Likewise.
5849 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5850 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5853 2011-09-02 Richard Guenther <rguenther@suse.de>
5855 PR tree-optimization/27460
5857 * doc/md.texi (vcond): Document.
5858 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5859 optab with two modes.
5860 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5861 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5862 (vcond_optab): Adjust.
5863 (vcondu_optab): Likewise.
5864 (expand_vec_cond_expr_p): Adjust prototype.
5865 * optabs.c (get_vcond_icode): Adjust.
5866 (expand_vec_cond_expr_p): Likewise.
5867 (expand_vec_cond_expr): Likewise.
5868 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5870 (vectorizable_condition): Allow differing types for comparison
5872 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5874 * config/i386/sse.md (vcond<mode>): Split to
5875 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5876 vcond<V_128:mode><VI124_128:mode> and
5877 vcondu<V_128:mode><VI124_128:mode>.
5878 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5879 (vconduv2di): Likewise.
5880 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5881 (vcondu<mode>): Likewise.
5882 * config/ia64/vect.md (vcond<mode>): Likewise.
5883 (vcondu<mode>): Likewise.
5884 (vcondv2sf): Likewise.
5885 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5886 * config/rs6000/paired.md (vcondv2sf): Likewise.
5887 * config/rs6000/vector.md (vcond<mode>): Likewise.
5888 (vcondu<mode>): Likewise.
5889 * config/spu/spu.md (vcond<mode>): Likewise.
5890 (vcondu<mode>): Likewise.
5892 2011-09-02 Richard Guenther <rguenther@suse.de>
5894 * pretty-print.h (pp_unsigned_wide_integer): New.
5895 * tree-pretty-print.c (dump_generic_node): Print unsigned
5896 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5898 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5901 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5902 valid CONST_VECTOR operands.
5903 (rs6000_expand_vector_init): Likewise.
5905 2011-09-02 Martin Jambor <mjambor@suse.cz>
5907 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5908 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5909 BINFO_VTABLE. Parameter delta removed, all callers updated.
5910 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5912 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5914 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5915 handling of thunk_delta.
5916 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5917 (devirtualization_time_bonus): Do not handle thunk deltas.
5918 (ipcp_discover_new_direct_edges): Likewise.
5919 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5920 (try_make_edge_direct_simple_call): Likewise.
5921 (try_make_edge_direct_virtual_call): Likewise.
5922 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5923 parameter set as unused.
5924 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5925 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5926 parameter set as unused.
5927 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5928 (input_edge_opt_summary): Likewise.
5929 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5930 BINFO_VIRTUALS at all.
5931 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5933 2011-09-02 Richard Guenther <rguenther@suse.de>
5935 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5936 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5938 2011-08-31 Richard Guenther <rguenther@suse.de>
5940 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5941 handling here, from ...
5942 (expand_expr_real_1): ... here.
5943 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5945 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5946 a GIMPLE_TERNARY_RHS.
5947 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5948 and VEC_COND_EXPR here ...
5949 (verify_gimple_assign_single): ... not here.
5950 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5951 * tree-object-size.c (cond_expr_object_size): Adjust.
5952 (collect_object_sizes_for): Likewise.
5953 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5954 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5955 (ssa_forward_propagate_and_combine): Adjust.
5956 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5958 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5959 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5960 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5961 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5962 (extract_range_from_assignment): Likewise.
5964 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5966 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5967 * config/i386/mmx.md: Likewise.
5968 * config/i386/sse.md: Likewise.
5969 * config/i386/predicates.md (call_insn_operand): Use
5970 (not (match_test "...")) instead of (match_test "!...")
5971 * config/i386/constraints.md (w): Likewise.
5973 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5975 * doc/md.texi: Describe the use of match_tests in attribute tests.
5976 * rtl.def (MATCH_TEST): Update commentary.
5977 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5978 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5980 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5982 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
5983 (attr_string): Use copy_md_ptr_loc.
5985 2011-08-31 Martin Jambor <mjambor@suse.cz>
5988 * ipa-inline-analysis.c (compute_inline_parameters): Set
5989 can_change_signature of noes with typde attributes.
5990 * ipa-split.c (split_function): Do not skip any arguments if
5991 can_change_signature is set.
5993 2011-08-31 Martin Jambor <mjambor@suse.cz>
5995 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
5998 2011-08-31 Richard Guenther <rguenther@suse.de>
6000 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6003 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6005 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6007 2011-08-31 Tom de Vries <tom@codesourcery.com>
6010 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6011 * tree-ssa-ccp.c (params.h): Include.
6012 (fold_builtin_alloca_for_var): New function.
6013 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6015 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6017 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6020 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6022 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6025 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6027 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6030 2011-08-30 Richard Guenther <rguenther@suse.de>
6033 * gimple.h (maybe_fold_offset_to_address): Remove.
6034 (maybe_fold_offset_to_reference): Likewise.
6035 (maybe_fold_stmt_addition): Likewise.
6036 (may_propagate_address_into_dereference): Likewise.
6037 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6039 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6040 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6042 (may_propagate_address_into_dereference): Remove.
6043 (maybe_fold_offset_to_array_ref): Likewise.
6044 (maybe_fold_offset_to_reference): Likewise.
6045 (maybe_fold_offset_to_address): Likewise.
6046 (maybe_fold_stmt_addition): Likewise.
6047 (fold_gimple_assign): Do not reconstruct array references but
6048 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6050 (gimple_fold_stmt_to_constant_1): Likewise.
6051 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6052 * gimplify.c (gimplify_conversion): Likewise.
6053 (gimplify_expr): Likewise.
6055 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6057 * config/i386/fmaintrin.h: New.
6058 * config.gcc: Add fmaintrin.h.
6059 * config/i386/i386.c
6060 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6061 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6062 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6063 (*fmai_fmadd_<mode>): Likewise.
6064 (*fmai_fmsub_<mode>): Likewise.
6065 (*fmai_fnmadd_<mode>): Likewise.
6066 (*fmai_fnmsub_<mode>): Likewise.
6067 * config/i386/immintrin.h: Add fmaintrin.h.
6069 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6071 * genautomata.c (NO_COMB_OPTION): New macro.
6072 (no_comb_flag): New static variable.
6073 (gen_automata_option): Handle NO_COMB_OPTION.
6074 (comb_vect_p): False if no_comb_flag.
6075 (add_vect): Move computation of min/max values. Return early if
6077 * doc/md.texi (automata_option): Document no-comb-vect.
6079 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6080 "__x86.get_pc_thunk".
6082 * bb-reorder.c (insert_section_boundary_note): Only do it if
6083 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6085 2011-08-30 Christian Bruel <christian.bruel@st.com>
6087 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6090 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6092 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6093 to off. Document switch.
6094 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6096 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6098 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6099 conditionals and comments inside macro arguments.
6101 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6102 Richard Guenther <rguenther@suse.de>
6104 * tree.h (constant_boolean_node): Adjust prototype.
6105 * fold-const.c (fold_convert_loc): Move aggregate conversion
6107 (constant_boolean_node): Make value parameter boolean, add
6108 vector type handling.
6109 (fold_unary_loc): Use constant_boolean_node.
6110 (fold_binary_loc): Preserve types properly when folding
6111 COMPLEX_EXPR <__real x, __imag x>.
6112 * gimplify.c (gimplify_expr): Handle vector comparison.
6113 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6115 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6118 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6121 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6122 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6123 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6125 (unshare_all_rtl_in_chain): For CALL_INSNs
6126 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6128 2011-08-29 Richard Guenther <rguenther@suse.de>
6130 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6131 on the built ADDR_EXPR.
6133 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6136 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6137 before adding ENTRY_VALUE to val->locs.
6139 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6142 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6145 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6147 * doc/rtl.texi (simple_return): Document.
6148 (parallel, PATTERN): Here too.
6149 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6151 (simple_return): Document standard pattern.
6152 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6153 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6154 * reorg.c (function_return_label, function_simple_return_label):
6155 New static variables, replacing...
6156 (end_of_function_label): ... this.
6157 (simplejump_or_return_p): New static function.
6158 (optimize_skip, steal_delay_list_from_fallthrough,
6159 fill_slots_from_thread): Use it.
6160 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6161 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6162 (find_end_label): Take a new arg which is one of the two return
6163 rtxs. Depending on which, set either function_return_label or
6164 function_simple_return_label. All callers changed.
6165 (make_return_insns): Make both kinds.
6166 (dbr_schedule): Adjust for two kinds of end labels.
6167 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6168 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6169 (gen_expand, gen_split): Use ANY_RETURN_P.
6170 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6171 * rtl.def (SIMPLE_RETURN): New code.
6172 * ifcvt.c (find_if_case_1): Be more careful about
6173 redirecting jumps to the EXIT_BLOCK.
6174 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6175 returnjump_p_1): Handle SIMPLE_RETURNs.
6176 * print-rtl.c (print_rtx): Likewise.
6177 * rtl.c (copy_rtx): Likewise.
6178 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6179 * combine.c (simplify_set): Likewise.
6180 * resource.c (find_dead_or_set_registers, mark_set_resources):
6182 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6183 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6184 (init_emit_regs): Initialize simple_return_rtx.
6185 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6186 force_nonfallthru_and_redirect.
6187 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6188 (GR_SIMPLE_RETURN): New enum value.
6189 (simple_return_rtx): New macro.
6190 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6192 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6193 argument. All callers changed. Be careful about what kinds of
6194 returnjumps to generate.
6195 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6196 ix86_pad_short_function): Likewise.
6197 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6199 * config/mips/mips.md (any_return): New code_iterator.
6200 (optab): Add cases for return and simple_return.
6201 (return): Expand to a simple_return.
6202 (simple_return): New pattern.
6203 (*<optab>, *<optab>_internal for any_return): New patterns.
6204 (return_internal): Remove.
6205 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6206 a simple_return_internal.
6208 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6210 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6211 (vec_extract_lo_<mode>): Prevent both operands in memory.
6212 (vec_extract_lo_v16hi): Ditto.
6213 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6215 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6217 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6218 (*sse2_mulv4si3): Ditto.
6220 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6223 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6226 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6227 when all outputs are unused.
6228 (sse4_2_pcmpistr): Ditto.
6230 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6232 * config/i386/i386.md (round<mode>2): New expander.
6233 * config/i386/i386.c (enum ix86_builtins): Add
6234 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6235 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6237 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6238 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6240 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6243 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6244 only when TARGET_C99_FUNCTIONS.
6245 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6246 <BUILT_IN_RINT{,F,L}>: Ditto.
6248 2011-08-26 Michael Matz <matz@suse.de>
6249 Jakub Jelinek <jakub@redhat.com>
6252 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6253 don't call strlen twice, use memcpy.
6255 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6257 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6258 * config/i386/bmiintrin.h: Likewise.
6259 * config/i386/lzcntintrin.h: Likewise.
6261 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6262 <bmiintrin.h> and <bmi2intrin.h>.
6264 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6267 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6268 * configure: Regenerate.
6270 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6273 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6274 call mark_exp_read even if exprv is ADDR_EXPR.
6276 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6278 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6279 to df_set_dead_notes_for_mw.
6281 2011-08-26 Richard Guenther <rguenther@suse.de>
6283 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6285 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6286 Tom de Vries <tom@codesourcery.com>
6288 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6289 (struct ivopts_data): Add loop_single_exit_p field.
6290 (niter_for_exit): Change parameter desc_p into return value. Return
6291 desc if desc->may_be_zero. Free desc if unused.
6292 (niter_for_single_dom_exit): Change return type.
6293 (find_induction_variables): Handle changed return type of
6294 niter_for_single_dom_exit. Dump may_be_zero.
6295 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6296 (set_use_iv_cost): Add and handle comp parameter.
6297 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6298 comp argument to set_use_iv_cost.
6299 (strip_wrap_conserving_type_conversions, expr_equal_p)
6300 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6301 (may_eliminate_iv): Add comp parameter. Handle new return type of
6302 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6303 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6304 and may_eliminate_iv.
6305 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6306 (may_eliminate_iv): Here.
6307 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6309 2011-08-26 Tom de Vries <tom@codesourcery.com>
6311 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6312 accessing TREE_TYPE.
6314 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6316 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6317 (*ior_scc_scc_cmp): Likewise
6318 (*and_scc_scc): Likewise.
6319 (*and_scc_scc_cmp): Likewise.
6320 (*and_scc_scc_nodom): Likewise.
6321 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6323 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6325 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6327 2011-08-26 Richard Guenther <rguenther@suse.de>
6329 * expr.c (string_constant): Handle &MEM_REF.
6331 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6333 * config/arm/arm.c (struct four_ints): New type.
6334 (count_insns_for_constant): Delete function.
6335 (find_best_start): Delete function.
6336 (optimal_immediate_sequence): New function.
6337 (optimal_immediate_sequence_1): New function.
6338 (arm_gen_constant): Move constant splitting code to
6339 optimal_immediate_sequence.
6340 Rewrite constant negation/invertion code.
6342 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6344 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6345 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6346 Remove prototype. Remove static function type.
6347 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6349 * config/arm/constraints.md (Pj, PJ): New constraints.
6351 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6353 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6354 ("cortex_a9_multiply_long"): New and use above. Handle all
6355 long multiply cases.
6356 ("cortex_a9_multiply"): Handle smmul and smmulr.
6357 ("cortex_a9_mac"): Handle smmla.
6359 2011-08-25 Richard Henderson <rth@redhat.com>
6363 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6364 non-constant stack adjutment.
6365 * expr.c (find_args_size_adjust): Break out from ...
6366 (fixup_args_size_notes): ... here.
6367 * rtl.h (find_args_size_adjust): Declare.
6369 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6371 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6372 sse4 and sse4_noavx.
6373 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6374 (*pushdf_rex64): Change Y2 register constraint to x.
6375 (*movdf_internal_rex64): Ditto.
6376 (*zero_extendsidi2_rex64): Ditto.
6377 (*movdi_internal): Change Y2 register constraint to x
6378 and update "isa" attribute.
6380 (*movdf internal): Ditto.
6381 (zero_extendsidi2_1): Ditto.
6382 (*truncdfdf_mixed): Ditto.
6383 (*truncxfdf2_mixed): Ditto.
6384 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6385 register constraint to x.
6386 (*movv2sf_internal_rex64): Ditto.
6387 (*mov<mode>_internal): Change Y2 register constraint to x
6388 and add "isa" attribute.
6389 (*movv2sf_internal): Ditto.
6390 (*vec_extractv2si_1): Ditto.
6391 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6392 constraints to x and update "isa" attribute.
6393 (*vec_interleave_highv2df): Change Y3 registerconstraint
6394 to x and update "isa" attribute.
6395 (*vec_interleave_lowv2df): Ditto.
6396 (*vec_concatv2df): Change Y2 register constraint to x and
6397 update "isa" attribute.
6398 (sse2_loadld): Ditto.
6399 (*vec_extractv2di_1): Ditto.
6400 (*vec_dupv4si): Ditto.
6401 (*vec_dupv2di): Ditto.
6402 (*vec_concatv4si): Ditto.
6403 (vec_concatv2di): Ditto.
6404 * config/i386/constraints.md (Y2): Remove.
6408 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6410 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6411 dump_def_use_chain): Don't declare.
6412 (mark_conflict, create_new_chain): Move before users.
6413 (regrename_optimize): Move to near end of file.
6415 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6417 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6418 (secondary_input_reload_class): Remove Prototype.
6419 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6420 * config/avr/avr.md (setmemhi): Use u8_operand.
6421 (strlenhi): Use const0_rtx for comparison.
6422 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6424 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6426 * config/avr/avr.c (reg_class_tab): Make local to
6427 avr_regno_reg_class. Return smallest register class available.
6429 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6431 * config/avr/avr.c (STR_PREFIX_P): New Define.
6432 (avr_asm_declare_function_name): Use it.
6433 (avr_asm_named_section): Use it.
6434 (avr_section_type_flags): Use it.
6436 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6438 * doc/md.texi (automata_option): Document collapse-ndfa.
6439 * genautomata.c (COLLAPSE_OPTION): New macro.
6440 (collapse_flag): New static variable.
6441 (struct description): New member normal_decls_num.
6442 (struct automaton): New members advance_ainsn and collapse_ainsn.
6443 (gen_automata_option): Check for COLLAPSE_OPTION.
6444 (collapse_ndfa_insn_decl): New static variable.
6445 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6446 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6447 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6448 necessary. Use normal_decls_num rather than decls_num, remove
6449 test for special decls.
6450 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6451 (make_automaton); Likewise. Use the new advance_cycle_insn member
6452 of struct automaton.
6453 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6455 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6456 transition. Create the necessary transitions for it.
6457 (create_ainsns): Return void. Take an automaton_t argument, and
6458 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6460 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6461 (output_tables): Output code to define it.
6462 (output_internal_insn_code_evaluation): Output code to accept
6463 const0_rtx as collapse-ndfa transition.
6464 (output_default_latencies, output_print_reservation_func,
6465 output_print_description): Reorganize loops to use normal_decls_num
6466 as loop bound; remove special case for advance_cycle_insn_decl.
6467 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6468 (check_automata_insn_issues): Check for collapse_ainsn.
6469 (expand_automate): Allocate sufficient space. Initialize
6472 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6474 * config/avr/avr.md: Fix indentation from r177991.
6476 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6478 * regrename.c (struct du_head): Remove member terminated.
6479 (create_new_chain): Don't initialize it.
6480 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6482 (tick, this_tick): New global variables, moved out of
6484 (current_id, open_chains, closed_chains, open_chains_set,
6485 live_in_chains, live_hard_regs): Reorder declarations.
6486 (dump_def_use_chain): Move function earlier in the file.
6487 (rename_chains): New static function, broken out of
6489 (regrename_optimize): Use it. Remove #if 0'ed code.
6491 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6493 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6495 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6498 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6500 2011-08-24 Richard Guenther <rguenther@suse.de>
6502 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6503 ref in the basic-block case. Move stripping array-refs
6504 to the place we create an access-function for it. Remove
6505 bogus stripping down a MEM_REF to its base.
6507 2011-08-24 Richard Guenther <rguenther@suse.de>
6509 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6510 with -fno-strict-overflow.
6512 2011-08-24 Richard Guenther <rguenther@suse.de>
6514 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6515 file and location clutter when dumping to dump files.
6517 2011-08-24 Simon Baldwin <simonb@google.com>
6519 * gengtype-state.c (write_state): Remove timestamped header line.
6521 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6523 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6524 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6525 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6526 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6527 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6528 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6529 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6531 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6533 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6535 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6537 2011-08-24 Richard Guenther <rguenther@suse.de>
6539 PR tree-optimization/50067
6540 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6541 function for a MEM_REF base that has no evolution in the loop
6542 nest or that is not analyzable.
6544 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6546 * ira.c (ira_init_register_move_cost): Check small subclasses
6547 through ira_reg_class_max_nregs and ira_available_class_regs.
6549 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6551 * config/i386/constraints.md (Yp): New register constraint.
6552 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6553 Yp register constraint.
6554 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6555 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6556 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6558 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6560 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6562 2011-08-23 Mark Heffernan <meheff@google.com>
6565 * common.opt (Wfree-nonheap-object): New option.
6566 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6567 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6569 (expand_builtin): Make warning conditional.
6571 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6573 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6574 (length_immediate): Handle imulx, ishiftx and rotatex.
6577 (enabled): Handle bmi2.
6578 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6579 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6580 (*bmi2_umulditi3_1): New insn pattern.
6581 (*bmi2_umulsidi3_1): Ditto.
6582 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6583 (*bmi2_ashl<mode>3_1): New insn pattern.
6584 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6585 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6586 (*bmi2_ashlsi3_1_zext): New insn pattern.
6587 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6588 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6589 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6590 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6591 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6593 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6594 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6595 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6597 (*bmi2_rorx<mode>3_1): New insn pattern.
6598 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6599 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6600 (*rotatert<mode>3_1 splitter): Ditto.
6601 (*bmi2_rorxsi3_1_zext): New insn pattern.
6602 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6603 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6604 (*rotatertsi3_1_zext splitter): Ditto.
6606 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6608 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6609 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6610 (ix86_handle_option): Handle OPT_mbmi2 case.
6611 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6612 (x86_64-*-*): Likewise.
6613 * config/i386/bmi2intrin.h: New file.
6614 * config/i386/cpuid.h (bit_BMI2): New.
6615 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6617 * config/i386/i386-c.c (ix86_target_macros_internal):
6618 Conditionally define __BMI2__.
6619 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6621 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6622 (print_reg): New code.
6623 (ix86_print_operand): Likewise.
6624 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6625 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6626 IX86_BUILTIN_PEXT64.
6627 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6628 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6629 IX86_BUILTIN_PEXT64.
6630 * config/i386/i386.h (TARGET_BMI2): New.
6631 * config/i386/i386.md (UNSPEC_PDEP): New.
6632 (UNSPEC_PEXT): Likewise.
6633 (*bmi2_bzhi_<mode>3): Likewise.
6634 (*bmi2_pdep_<mode>3): Likewise.
6635 (*bmi2_pext_<mode>3): Likewise.
6636 * config/i386/i386.opt (mbmi2): New.
6637 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6639 * doc/extend.texi: Document BMI2 built-in functions.
6640 * doc/invoke.texi: Document -mbmi2.
6642 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6645 * simplify-rtx.c (simplify_const_unary_operation): If
6646 op is CONST_INT, don't look at op_mode, but use instead mode.
6647 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6648 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6649 operation and TRUNCATE/ZERO_EXTEND if needed.
6650 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6651 Document that operand mode must be same as operation mode,
6653 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6654 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6655 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6656 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6657 use the mode of operand for the operation and add truncate
6658 or zero_extend around if needed.
6659 * config/c6x/c6x.md (ctzdi2): Likewise.
6660 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6662 2011-08-12 Michael Matz <matz@suse.de>
6664 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6665 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6668 2011-08-23 Richard Guenther <rguenther@suse.de>
6670 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6671 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6672 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6674 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6675 (mem_refs_may_alias_p): Adjust.
6676 * tree-data-ref.h (dr_may_alias_p): Adjust.
6677 * tree-data-ref.c: Include tree-affine.h.
6678 (dr_analyze_indices): Do nothing for the non-loop case.
6679 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6680 more cases in the non-loop case.
6681 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6682 calls to dr_may_alias_p.
6683 (write_alias_graph_to_ascii_ecc): Likewise.
6684 (write_alias_graph_to_ascii_dot): Likewise.
6685 (build_alias_set_optimal_p): Likewise.
6687 2011-08-23 Richard Guenther <rguenther@suse.de>
6689 PR tree-optimization/50162
6690 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6692 2011-08-23 Richard Guenther <rguenther@suse.de>
6694 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6695 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6696 (create_data_ref): Also dump access functions for the created data-ref.
6698 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6699 Kirill Yukhin <kirill.yukhin@intel.com>
6702 * config/i386/sse.md (VI_AVX2): New.
6703 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6704 (*<plusminus_insn><mode>3): Ditto.
6705 (<sse2_avx2>_andnot<mode>3): Ditto.
6706 (*andnot<mode>3): Fix order of cond operands.
6707 Add asserts for correct TARGET_xxx.
6708 (*<any_logic:code><mode>3): Ditto.
6710 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6712 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6713 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6714 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6715 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6716 and return types to unsigned char. Use reg_class_contents instead
6718 (TARGET_CLASS_MAX_NREGS): Define.
6720 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6722 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6723 to make computed_jump_p return true.
6725 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6727 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6728 (PICFLAG_FOR_TARGET): Substitute.
6729 * aclocal.m4: Regenerate.
6730 * configure: Regenerate.
6732 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6734 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6735 after reading in the pch.
6737 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6739 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6740 * configure: Regenerated.
6742 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6744 PR tree-optimization/50133
6745 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6746 from stmt instead of some statement around gsi.
6749 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6750 innerdecl is a VAR_DECL.
6752 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6754 * config/i386/avx2intrin.h: New file.
6755 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6756 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6757 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6758 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6759 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6760 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6761 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6762 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6763 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6764 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6765 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6766 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6767 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6768 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6769 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6770 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6771 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6772 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6773 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6774 VOID_FTYPE_PV8SI_V8SI_V8SI,
6775 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6776 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6777 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6778 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6779 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6780 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6781 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6782 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6783 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6784 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6785 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6786 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6787 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6788 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6789 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6790 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6791 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6792 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6793 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6794 V4DI_FTYPE_V4DI_INT_CONVERT,
6795 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6796 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6797 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6798 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6799 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6800 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6801 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6802 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6803 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6804 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6805 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6806 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6807 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6808 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6809 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6810 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6811 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6812 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6813 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6814 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6815 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6816 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6817 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6818 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6819 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6820 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6821 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6822 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6823 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6824 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6825 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6826 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6827 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6828 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6829 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6830 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6831 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6832 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6833 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6834 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6835 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6836 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6837 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6838 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6839 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6840 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6841 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6842 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6843 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6844 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6845 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6846 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6847 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6848 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6849 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6850 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6851 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6852 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6853 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6854 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6855 IX86_BUILTIN_VBROADCASTSS_PS256,
6856 IX86_BUILTIN_VBROADCASTSD_PD256,
6857 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6858 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6859 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6860 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6861 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6862 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6863 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6864 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6865 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6866 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6867 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6868 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6869 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
6870 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6871 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6872 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6873 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6874 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6875 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6876 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6877 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6878 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6879 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6880 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6881 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6882 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6883 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6884 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6885 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6886 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6887 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6888 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6889 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6890 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6891 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6892 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6893 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6894 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6895 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6896 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6897 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6898 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6899 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6900 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6901 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6902 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6903 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6904 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6905 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6906 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6907 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6908 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6909 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6910 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6911 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6912 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6913 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6914 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6915 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6916 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6917 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6918 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6919 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6920 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6921 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6922 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6923 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6924 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6925 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6926 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6927 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6928 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6929 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6930 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6931 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6932 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6933 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6934 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6935 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6936 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6937 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6938 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6939 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6940 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6941 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6942 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6943 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6944 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6945 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6946 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6947 IX86_BUILTIN_VBROADCASTSD_PD256,
6948 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6949 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6950 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6951 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6952 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6953 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6954 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6955 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6956 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6957 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6958 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6959 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6960 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6961 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6962 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6963 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6964 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6965 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6966 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6967 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6968 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6969 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6970 IX86_BUILTIN_GATHERDIV8SI.
6971 (ix86_preferred_simd_mode): Support AVX2 modes.
6972 (ix86_expand_args_builtin): Support AVX2 builtins.
6973 (ix86_expand_special_args_builtin): Likewise.
6974 (ix86_expand_builtin): Likewise.
6975 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6976 (UNSPEC_VPERMDF): Likewise.
6977 (UNSPEC_VPERMSF): Likewise.
6978 (UNSPEC_VPERMDI): Likewise.
6979 (UNSPEC_VPERMTI): Likewise.
6980 (UNSPEC_GATHER): Likewise.
6981 (ssemodesuffix): Extend.
6982 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
6984 * config/i386/predicates.md (const1248_operand): New.
6985 * config/i386/sse.md (VI1_AVX2): New mode iterator.
6986 (VI2_AVX2): Likewise.
6987 (VI4_AVX2): Likewise.
6988 (VI8_AVX2): Likewise.
6989 (VIMAX_AVX2): Likewise.
6990 (SSESCALARMODE): Likewise.
6991 (VI12_AVX2): Likewise.
6992 (VI24_AVX2): Likewise.
6993 (VI124_AVX2): Likewise.
6994 (VI248_AVX2): Likewise.
6995 (VI48_AVX2): Likewise.
6996 (VI4SD_AVX2): Likewise.
6997 (V48_AVX2): Likewise.
6998 (AVX256MODE2P): Likewise.
6999 (AVXMODE48P_DI): Likewise.
7000 (sse2_avx2): New mode attribute.
7001 (ssse3_avx2): Likewise.
7002 (sse4_1_avx2): Likewise.
7003 (avx_avx2): Likewise.
7004 (ssebytemode): Likewise.
7005 (AVXTOSSEMODE): Likewise.
7006 (AVXMODE48P_DI): Likewise.
7007 (gthrfirstp): Likewise.
7008 (gthrlastp): Likewise.
7009 (lshift): New code_iterator
7010 (lshift): New code attribute.
7012 (ssescalarmodesuffix): Update.
7013 (sseunpackmode): Likewise.
7014 (ssepackmode): Likewise.
7015 (avx2_vec_dupv4sf): New insn pattern.
7016 (avx2_vec_dupv8sf): Likewise.
7017 (avx2_interleave_highv4di): Likewise.
7018 (avx2_interleave_lowv4di): Likewise.
7019 (avx2_umulv4siv4di3): Likewise
7020 (*avx2_umulv4siv4di3): Likewise
7021 (avx2_pmaddwd): Likewise.
7022 (*avx2_pmaddwd): Likewise.
7023 (avx2_lshrqv4di3): Likewise.
7024 (avx2_lshlqv4di3): Likewise.
7025 (avx2_lshl<mode>3): Likewise.
7026 (avx2_<umaxmin:code><mode>3): Likewise.
7027 (*avx2_<umaxmin:code><mode>3): Likewise.
7028 (avx2_<smaxmin:code><mode>3): Likewise.
7029 (*avx2_<smaxmin:code><mode>3): Likewise.
7030 (avx2_eq<mode>3): Likewise.
7031 (*avx2_eq<mode>3): Likewise.
7032 (avx2_gt<mode>3): Likewise.
7033 (avx2_interleave_highv32qi): New.
7034 (avx2_interleave_lowv32qi): Likewise.
7035 (avx2_interleave_highv16hi): Likewise.
7036 (avx2_interleave_lowv16hi): Likewise.
7037 (avx2_interleave_highv8si): Likewise.
7038 (avx2_interleave_lowv8si): Likewise.
7039 (avx2_pshufd): Likewise.
7040 (avx2_pshufd_1): Likewise.
7041 (avx2_pshuflwv3): Likewise.
7042 (avx2_pshuflw_1): Likewise.
7043 (avx2_pshufhwv3): Likewise.
7044 (avx2_pshufhw_1): Likewise.
7045 (avx2_uavgv32qi3): Likewise.
7046 (*avx2_uavgv32qi3): Likewise.
7047 (avx2_uavgv16hi3): Likewise.
7048 (*avx2_uavgv16hi3): Likewise.
7049 (avx2_pmovmskb): Likewise.
7050 (avx2_phaddwv16hi3): Likewise.
7051 (avx2_phadddv8si3): Likewise.
7052 (avx2_phaddswv16hi3): Likewise.
7053 (avx2_phsubwv16hi3): Likewise.
7054 (avx2_phsubdv8si3): Likewise.
7055 (avx2_phsubswv16hi3): Likewise.
7056 (avx2_pmaddubsw256): Likewise.
7057 (avx2_umulhrswv16hi3): Likewise.
7058 (*avx2_umulhrswv16hi3): Likewise.
7059 (avx2_packusdw): Likewise.
7060 (avx2_pblendd<mode>): Likewise.
7061 (avx2_<code>v16qiv16hi2): Likewise.
7062 (avx2_<code>v8qiv8si2): Likewise.
7063 (avx2_<code>v8hiv8si2): Likewise.
7064 (avx2_<code>v4qiv4di2): Likewise.
7065 (avx2_<code>v4hiv4di2): Likewise.
7066 (avx2_<code>v4siv4di2): Likewise.
7067 (avx2_pbroadcast<mode>): Likewise.
7068 (avx2_permvarv8si): Likewise.
7069 (avx2_permv4df): Likewise.
7070 (avx2_permvarv8sf): Likewise.
7071 (avx2_permv4di): Likewise.
7072 (avx2_permv2ti): Likewise.
7073 (avx2_vec_dupv4df): Likewise.
7074 (avx2_vbroadcasti128_<mode>): Likewise.
7075 (avx2_vec_set_lo_v4di): Likewise.
7076 (avx2_vec_set_hi_v4di): Likewise.
7077 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7078 (avx2_extracti128): Likewise.
7079 (avx2_inserti128): Likewise.
7080 (avx2_ashrvv8si): Likewise.
7081 (avx2_ashrvv4si): Likewise.
7082 (avx2_<lshift>vv8si): Likewise.
7083 (avx2_<lshift>v<mode>): Likewise.
7084 (avx2_<lshift>vv2di): Likewise.
7085 (avx2_gathersi<mode>): Likewise.
7086 (*avx2_gathersi<mode>): Likewise.
7087 (avx2_gatherdi<mode>): Likewise.
7088 (*avx2_gatherdi<mode>): Likewise.
7089 (avx2_gatherdi<mode>256): Likewise.
7090 (*avx2_gatherdi<mode>256): Likewise.
7091 (<plusminus_insn><mode>3): Use VI mode iterator.
7092 (*<plusminus_insn><mode>3): Use VI mode iterator.
7093 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7094 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7095 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7096 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7097 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7098 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7099 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7100 Use VI2_AVX2 mode iterator.
7101 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7102 Use VI2_AVX2 mode iterator.
7103 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7104 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7105 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7106 Use VI4_AVX2 mode iterator.
7107 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7108 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7109 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7110 Use VIMAX_AVX2 mode iterator.
7111 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7112 Use VI mode iterator.
7113 (*andnot<mode>3): Update for AVX2.
7114 (*<any_logic:code><mode>3): Likewise.
7115 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7116 Use VI1_AVX mode iterator.
7117 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7118 Use VI2_AVX mode iterator.
7119 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7120 Use VI1_AVX mode iterator.
7121 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7122 Use VI8_AVX2 mode iterator.
7123 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7124 Use VI1_AVX2 mode iterator.
7125 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7126 Use VI124_AVX2 mode iterator.
7127 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7128 Use SSESCALARMODE mode iterator.
7129 (abs<mode>2): Use VI124_AVX2 mode iterator.
7130 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7131 Use VI8_AVX2 mode iterator.
7132 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7133 Use VI1_AVX2 mode iterator.
7134 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7135 Use VI1_AVX2 mode iterator.
7136 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7137 Use VI2_AVX2 mode iterator.
7138 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7139 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7140 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7141 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7142 Use V48_AVX2 mode iterator.
7143 * doc/extend.texi: Document AVX2 built-in functions.
7144 * doc/invoke.texi: Document -mavx2.
7146 2011-08-22 Matthias Klose <doko@debian.org>
7149 2011-07-11 Arthur Loiret <aloiret@debian.org>
7150 Matthias Klose <doko@debian.org>
7151 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7152 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7154 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7156 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7159 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7160 to #ifndef HONOR_REG_ALLOC_ORDER block.
7162 2011-08-21 Richard Henderson <rth@redhat.com>
7164 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7165 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7166 * resource.c (next_insn_no_annul): Likewise.
7167 (mark_set_resources): Likewise.
7168 * reorg.c (delete_from_delay_slot): Likewise.
7169 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7170 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7172 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7174 * config/i386/i386.md (any_div): Remove.
7175 (sgnprefix): Update for removal.
7178 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7180 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7181 for ira_reg_class_max_nregs. Increase pressure by 1.
7182 (mark_pseudo_regno_subword_dead): Use allocno class
7183 for ira_reg_class_max_nregs.
7185 2011-08-20 Richard Henderson <rth@redhat.com>
7187 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7188 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7189 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7190 config/c6x/ltf.c: Adjust include path for soft-fp.
7192 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7195 * config.gcc (tm_file): Add initfini-array.h if
7196 .init_arrary/.fini_array are supported.
7198 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7199 USE_INITFINI_ARRAY is defined.
7201 * output.h (default_elf_init_array_asm_out_constructor): New.
7202 (default_elf_fini_array_asm_out_destructor): Likewise.
7203 * varasm.c (elf_init_array_section): Likewise.
7204 (elf_fini_array_section): Likewise.
7205 (get_elf_initfini_array_priority_section): Likewise.
7206 (default_elf_init_array_asm_out_constructor): Likewise.
7207 (default_elf_fini_array_asm_out_destructor): Likewise.
7209 * config/initfini-array.h: New.
7211 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7213 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7214 OK for ST_REGS and FP_REGS before taking those classes into account.
7216 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7218 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7219 before checking for annulled branches.
7221 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7223 * config/i386/i386.c (ix86_binary_operator_ok): Use
7224 satisfies_constraint_L.
7226 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7227 Michael Matz <matz@suse.de>
7229 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7230 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7232 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7234 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7235 * doc/tm.texi: Regenerate.
7236 * targhooks.c (default_preferred_output_reload_class): Don't use
7237 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7238 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7240 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7242 PR tree-optimization/48739
7243 * tree-ssa.c: Include cfgloop.h.
7244 (execute_update_addresses_taken): When updating ssa, if in loop closed
7245 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7246 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7248 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7250 PR rtl-optimization/49936
7251 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7252 for calculation of max register move costs.
7254 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7256 * c-parser.c (c_parser_postfix_expression): Convert operands of
7257 __builtin_complex to their semantic types.
7259 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7262 * explow.c (convert_memory_address_addr_space): Also permute the
7263 conversion and addition of constant for zero-extend.
7265 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7267 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7268 * doc/extend.texi (__builtin_complex): Document.
7270 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7272 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7274 (convert_mult_to_widen): Convert constant inputs to the right type.
7275 (convert_plusminus_to_widen): Don't automatically reject inputs that
7276 are not an SSA_NAME.
7277 Convert constant inputs to the right type.
7279 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7281 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7282 to the correct type.
7284 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7286 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7287 unsigned inputs of different modes.
7288 (convert_plusminus_to_widen): Likewise.
7290 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7292 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7294 Use 'type' from caller, not inferred from 'rhs'.
7295 Don't reject non-conversion statements. Do return lhs in this case.
7296 (is_widening_mult_p): Add new argument 'type'.
7297 Use 'type' from caller, not inferred from 'stmt'.
7298 Pass type to is_widening_mult_rhs_p.
7299 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7300 (convert_plusminus_to_widen): Likewise.
7302 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7304 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7305 Ensure the the larger type is the first operand.
7307 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7309 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7310 unsupported unsigned multiplies to signed.
7311 (convert_plusminus_to_widen): Likewise.
7313 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7315 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7316 conversion statement separating multiply-and-accumulate.
7318 2011-08-19 Richard Guenther <rguenther@suse.de>
7320 PR tree-optimization/50067
7321 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7322 offset only if we accounted for it.
7324 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7326 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7327 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7328 * optabs.c (find_widening_optab_handler_and_mode): New function.
7329 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7330 (expand_binop_directly): Likewise.
7331 (expand_binop): Likewise.
7332 * optabs.h (find_widening_optab_handler): New macro define.
7333 (find_widening_optab_handler_and_mode): New prototype.
7334 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7335 type precision rules.
7336 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7337 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7338 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7339 Explicitly disallow mis-matched input types.
7340 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7341 input types to fit the new handler.
7342 (convert_plusminus_to_widen): Likewise.
7344 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7346 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7347 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7348 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7349 * optabs.c (widened_mode): New function.
7350 (expand_widen_pattern_expr): Use widening_optab_handler.
7351 (expand_binop_directly): Likewise.
7352 (expand_binop): Likewise.
7353 * optabs.h (widening_optab_handlers): New struct.
7354 (optab_d): New member, 'widening'.
7355 (widening_optab_handler): New function.
7356 (set_widening_optab_handler): New function.
7357 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7358 widening_optab_handler.
7359 (convert_plusminus_to_widen): Likewise.
7361 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7363 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7365 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7366 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7368 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7370 * opth-gen.awk: Do not declare target save/restore structures and
7371 functions if IN_RTS defined.
7373 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7376 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7377 when stack was realigned in interrupt handler prologue.
7379 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7381 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7382 (quals_from_declspecs): Assert _Noreturn not present.
7383 (grokdeclarator): Handle _Noreturn.
7384 (build_null_declspecs): Initialize noreturn_p.
7385 (declspecs_add_scspec): Handle RID_NORETURN.
7386 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7387 (c_parser_attributes): Handle RID_NORETURN.
7388 * c-tree.h (struct c_declspecs): Add noreturn_p.
7389 * ginclude/stdnoreturn.h: New.
7390 * Makefile.in (USER_H): Add stdnoreturn.h.
7392 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7394 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7395 (OPTION_MASK_ISA_AVX_UNSET): Update.
7396 (OPTION_MASK_ISA_AVX2_UNSET): New.
7397 (ix86_handle_option): Handle OPT_mavx2 case.
7398 * config/i386/cpuid.h (bit_AVX2): New.
7399 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7401 * config/i386/i386-c.c (ix86_target_macros_internal):
7402 Conditionally define __AVX2__.
7403 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7404 Define "core-avx2" processor alias. Handle avx2 option.
7405 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7406 * config/i386/i386.h (TARGET_AVX2): New.
7407 * config/i386/i386.opt (mavx2): New.
7408 * doc/invoke.texi: Document -mavx2.
7410 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7412 PR rtl-optimization/49890
7413 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7414 subclasses of class which is superset of a pressure class.
7416 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7417 Igor Zamyatin <igor.zamyatin@intel.com>
7419 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7420 with HOST_WIDE_INT for isa_flag.
7421 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7424 * config/i386/i386.c (ix86_target_string): Replace int with
7425 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7426 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7427 (pta_flags): Removed.
7428 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7429 (pta): Use HOST_WIDE_INT on flags.
7430 (builtin_isa): Use HOST_WIDE_INT on isa.
7431 (ix86_add_new_builtins): Likewise.
7432 (def_builtin): Use HOST_WIDE_INT on mask.
7433 (def_builtin_const): Likewise.
7434 (builtin_description): Likewise.
7436 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7438 (ix86_isa_flags_explicit): Likewise.
7439 (x_ix86_isa_flags_explicit): Likewise.
7441 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7443 PR rtl-optimization/50107
7444 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7445 (ira_hard_reg_in_set_p): New.
7447 * ira-color.c (calculate_saved_nregs): New.
7448 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7450 (allocno_reload_assign, fast_allocation): Use
7451 ira_hard_reg_set_intersection_p instead of
7452 ira_hard_reg_not_in_set_p.
7454 * ira.c (setup_reg_renumber): Use
7455 ira_hard_reg_set_intersection_p instead of
7456 ira_hard_reg_not_in_set_p.
7457 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7458 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7460 * ira-costs.c (ira_tune_allocno_costs): Use
7461 ira_hard_reg_set_intersection_p instead of
7462 ira_hard_reg_not_in_set_p.
7464 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7465 Igor Zamyatin <igor.zamyatin@intel.com>
7467 * hwint.h (HOST_WIDE_INT_1): New.
7469 * opt-functions.awk (switch_bit_fields): Initialize the
7470 host_wide_int field.
7471 (host_wide_int_var_name): New.
7472 (var_type_struct): Check and return HOST_WIDE_INT.
7474 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7476 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7478 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7479 check masks for HOST_WIDE_INT.
7481 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7482 (option_enabled): Likewise.
7483 (get_option_state): Likewise.
7485 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7488 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7489 Marc Glisse <marc.glisse@normalesup.org>
7491 PR libstdc++-v3/1773
7492 * target.def (decl_mangling_context): New C++ hook.
7493 * doc/tm.texi: Regenerate.
7494 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7495 * config/sol2-protos.h: Group by source file.
7496 (solaris_cxx_decl_mangling_context): Declare.
7497 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7498 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7500 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7501 Add sol2-stubs.o to extra_objs.
7503 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7506 * stor-layout.c (update_alignment_for_field): Don't ICE on
7507 packed flexible array members if ms_bitfield_layout_p.
7510 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7511 on the result before returning it.
7514 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7515 is a debug stmt, use location of the first non-debug stmt after it.
7517 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7519 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7520 (arm_size_rtx_costs): Likewise.
7522 2011-08-18 Richard Guenther <rguenther@suse.de>
7524 * tree.h (tree_int_cst_msb): Remove.
7525 * tree.c (tree_int_cst_msb): Likewise.
7526 (tree_int_cst_sign_bit): Move from ...
7527 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7529 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7531 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7532 * doc/tm.texi: Regenerate.
7533 * target.def (rtx_costs): Add an opno parameter.
7534 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7535 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7536 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7537 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7538 * cse.c (COST_IN): Add an opno parameter.
7539 (notreg_cost): Likewise. Update call to rtx_cost.
7540 (COST, fold_rtx): Update accordingly.
7541 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7542 * expmed.c (emit_store_flag): Likewise.
7543 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7544 Update call to rtx_cost.
7545 (expand_binop_directly, expand_binop): Likewise.
7546 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7547 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7548 (set_src_cost, get_full_set_src_cost): Update accordingly.
7549 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7551 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7552 (default_adress_cost): Update calls to rtx_cost.
7554 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7555 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7556 (arm_rtx_costs): Add an opno parameter.
7557 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7558 adjust any recursive rtx-cost calls.
7559 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7560 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7561 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7562 * config/cris/cris.c (cris_rtx_costs): Likewise.
7563 * config/frv/frv.c (frv_rtx_costs): Likewise.
7564 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7565 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7566 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7567 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7568 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7569 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7570 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7571 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7572 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7573 * config/mep/mep.c (mep_rtx_cost): Likewise.
7574 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7575 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7576 (mips_zero_extend_cost): Add an opno parameter.
7577 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7578 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7580 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7582 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7583 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7584 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7585 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7586 (rs6000_debug_rtx_costs): Likewise.
7587 * config/s390/s390.c (s390_rtx_costs): Likewise.
7588 * config/score/score-protos.h (score_rtx_costs): Likewise.
7589 * config/score/score.c (score_rtx_costs): Likewise.
7590 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7591 (sh_rtx_costs): Add an opno parameter.
7592 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7593 * config/spu/spu.c (spu_rtx_costs): Likewise.
7594 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7595 * config/v850/v850.c (v850_rtx_costs): Likewise.
7596 * config/vax/vax.c (vax_rtx_costs): Likewise.
7597 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7599 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7601 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7602 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7604 * calls.c (precompute_register_parameters): Likewise.
7605 * combine.c (expand_compound_operation, make_extraction): Likewise.
7606 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7607 * dse.c (find_shift_sequence): Likewise.
7608 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7609 * expr.c (compress_float_constant): Likewise.
7610 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7611 * gcse.c (want_to_gcse_p): Likewise.
7612 * ifcvt.c (noce_try_sign_mask): Likewise.
7613 * loop-doloop.c (doloop_optimize): Likewise.
7614 * loop-invariant.c (create_new_invariant): Likewise.
7615 * optabs.c (avoid_expensive_constant): Likewise.
7616 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7617 (try_replace_in_use, reload_cse_move2add): Likewise.
7618 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7619 (note_reg_elim_costly): Likewise.
7620 * rtlanal.c (insn_rtx_cost): Likewise.
7621 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7622 * stmt.c (lshift_cheap_p): Likewise.
7623 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7624 * config/avr/avr.c (final_prescan_insn): Likewise.
7625 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7626 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7628 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7630 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7631 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7632 * cfgloopanal.c (seq_cost): Likewise.
7633 * loop-invariant.c (create_new_invariant): Likewise.
7634 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7635 (reload_cse_move2add): Use get_full_set_rtx_cost.
7637 2011-08-18 Richard Guenther <rguenther@suse.de>
7639 * expr.c (get_inner_reference): Fix typo in last change.
7641 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7642 Joseph Myers <joseph@codesourcery.com>
7644 PR tree-optimization/49963
7645 * hwint.c (absu_hwi): Define.
7646 * hwint.h (absu_hwi): Declare.
7647 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7649 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7650 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7652 2011-08-18 Richard Guenther <rguenther@suse.de>
7654 * expr.c (get_inner_reference): Sign-extend the constant
7655 twos-complement offset before doing arbitrary precision
7657 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7658 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7659 to get_constraint_for_ptr_offset.
7661 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7664 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7666 2011-08-17 Richard Guenther <rguenther@suse.de>
7668 * tree.h (convert_to_ptrofftype_loc): New function.
7669 (convert_to_ptrofftype): Define.
7670 * builtins.c (expand_builtin_bzero): Use size_type_node.
7671 (fold_builtin_bzero): Likewise.
7672 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7673 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7674 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7675 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7676 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7677 * fold-const.c (build_range_check): Negate using the original type.
7678 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7679 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7680 convert_to_ptrofftype.
7681 * gimplify.c (gimplify_self_mod_expr): Likewise.
7682 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7683 (graphite_create_new_loop_guard): Likewise.
7684 * graphite-sese-to-poly.c (my_long_long): Remove.
7685 (scop_ivs_can_be_represented): Adjust.
7686 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7687 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7688 * tree-loop-distribution.c (build_size_arg_loc): Use
7690 (generate_memset_zero): Simplify.
7691 * tree-mudflap.c: Use fold_convert, not convert.
7692 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7694 (determine_offset): Likewise for DR_STEP.
7695 (valid_initializer_p): Likewise.
7696 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7697 to an integer type of same size.
7698 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7699 to sizetype without need.
7700 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7701 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7702 * tree-ssa-loop-manip.c (create_iv): Likewise.
7703 (determine_exit_conditions): Adjust comment.
7704 * tree-ssa-pre.c (create_expression_by_pieces): Use
7705 convert_to_ptrofftype.
7706 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7707 * varasm.c (array_size_for_constructor): Compute using double_ints.
7709 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7711 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7712 when generating an integer result where possible. Short-cut
7713 comparison against 0 also for QImode.
7715 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7717 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7718 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7720 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7721 (spu_legitimate_address_p): Do not check displacement if the base
7722 is an eliminable stack register.
7724 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7726 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7727 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7728 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7729 m32c_preferred_output_reload_class): Remove.
7730 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7731 Change rclass argument and return types to reg_class_t. Use
7732 reg_class_subset_p instead of class_sizes.
7733 (m32c_preferred_output_reload_class): Make static. Change rclass
7734 argument and return types to reg_class_t.
7735 (TARGET_PREFERRED_RELOAD_CLASS,
7736 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7738 2011-08-16 Kai Tietz <ktietz@redhat.com>
7740 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7742 2011-08-16 Richard GUenther <rguenther@suse.de>
7744 PR tree-optimization/50082
7745 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7746 warnings here, instead of ...
7747 (ssa_forward_propagate_and_combine): ... here.
7748 (forward_propagate_into_comparison_1): Adjust.
7749 (forward_propagate_into_comparison): Likewise.
7750 (forward_propagate_into_gimple_cond): Likewise.
7751 (forward_propagate_into_cond): Likewise.
7753 2011-08-16 Andreas Schwab <schwab@redhat.com>
7755 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7756 instead of ggc_alloc_zone_vec_rtvec_def.
7758 2011-08-16 Richard Guenther <rguenther@suse.de>
7760 * tree.h (ptrofftype_p): New helper function.
7761 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7762 offset verification.
7763 (verify_gimple_assign_binary): Likewise.
7764 * tree.c (build2_stat): Likewise.
7765 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7766 (reset_evolution_in_loop): Likewise.
7767 * tree-chrec.h (build_polynomial_chrec): Likewise.
7769 2011-08-16 Liang Wang <lwang1@marvell.com>
7771 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7772 ggc_alloc_zone_vec_rtvec_def.
7774 2011-08-16 Richard Guenther <rguenther@suse.de>
7776 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7777 helper factored out from ...
7778 (extract_range_from_binary_expr_1): ... here. Re-structure
7779 to not glob handling too different tree codes.
7781 2011-08-15 Richard Henderson <rth@redhat.com>
7784 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7785 setting out to include allocate_stack named pattern as well.
7786 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7787 * stmt.c (expand_stack_restore): Likewise.
7789 2011-08-15 Richard Guenther <rguenther@suse.de>
7792 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7793 convert the modified operand to the other operand type.
7794 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7795 useless conversions stripped from comparison operands.
7797 2011-08-15 Richard Guenther <rguenther@suse.de>
7799 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7800 (extract_range_from_unary_expr_1): Restructure.
7802 2011-08-15 Richard Guenther <rguenther@suse.de>
7804 PR tree-optimization/50058
7805 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7808 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7811 * config/arm/arm.c (output_move_double): Add 2 parameters
7812 to count the number of insns emitted and whether to emit or not.
7813 Use the flag to decide when to emit and count number of instructions
7814 that will be emitted.
7815 Handle case where output_move_double might be called for calculating
7816 lengths with an invalid constant.
7817 (arm_count_output_move_double_insns): Define.
7818 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7819 (output_move_double): Adjust prototype.
7820 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7822 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7824 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7825 ("*movdf_soft_insn"): Likewise.
7826 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7827 ("*cirrus_thumb2_movdi"): Likewise.
7828 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7829 ("*cirrus_movdf_hard_insn"): Likewise.
7830 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7831 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7832 ("mov<mode>_internal VMMX"): Likewise.
7833 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7835 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7837 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7838 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7839 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7842 (rint<mode>2): Simplify TARGET_ROUND check.
7843 (floor<mode>2): Ditto.
7844 (ceil<mode>2): Ditto.
7845 (btrunc<mode>2): Ditto.
7847 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7849 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7850 as mmix_preferred_output_reload_class.
7852 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7855 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7856 (branch_unspec): New insn.
7857 (branch): Beauty farm.
7858 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7860 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7861 New static functions.
7862 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7863 Use CONST_INT_P. Beauty.
7865 2011-08-12 Richard Henderson <rth@redhat.com>
7868 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7869 * sched-deps.c (init_deps): Clear it.
7870 (deps_analyze_insn): Consume it.
7871 (sched_analyze_insn): Fill it.
7873 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7876 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7877 for tbh instructions.
7879 2011-08-12 Diego Novillo <dnovillo@google.com>
7881 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7882 (streamer_write_uhwi): Rename from lto_output_uleb128.
7883 (streamer_write_hwi): Rename from output_sleb128.
7884 (streamer_write_string): Rename from lto_output_string.
7885 (streamer_string_index): Rename from lto_string_index.
7886 (streamer_write_string_with_length): Rename from
7887 lto_output_string_with_length.
7888 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7889 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7890 (streamer_read_string): Rename from lto_input_string.
7891 (streamer_read_indexed_string): Rename from input_string_internal.
7892 (streamer_read_uhwi): Rename from lto_input_uleb128.
7893 (streamer_read_hwi): Rename from lto_input_sleb128.
7894 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7895 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7896 (streamer_write_enum): Rename from lto_output_enum.
7897 (streamer_read_enum): Rename from lto_input_enum.
7898 (streamer_write_record_start): Rename from output_record_start.
7899 (streamer_read_record_start): Rename from input_record_start.
7900 (streamer_write_bitpack): Rename from lto_output_bitpack.
7901 (streamer_read_bitpack): Rename from lto_input_bitpack.
7902 (streamer_write_char_stream): Rename from lto_output_1_stream.
7903 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7904 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7905 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7906 (streamer_read_string_cst): Rename from input_string_cst.
7907 (streamer_read_chain): Rename from lto_input_chain.
7908 (streamer_alloc_tree): Rename from lto_materialize_tree.
7909 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7910 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7911 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7912 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7913 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7914 (streamer_write_chain): Rename from lto_output_chain.
7915 (streamer_write_tree_header): Rename from lto_output_tree_header.
7916 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7917 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7918 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7919 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7920 (streamer_check_handled_ts_structures): Rename from
7921 check_handled_ts_structures.
7922 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7923 (streamer_tree_cache_insert_at): Rename from
7924 lto_streamer_cache_insert_at.
7925 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7926 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7927 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7928 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7929 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7930 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7931 (write_identifier): Rename from output_identifier.
7932 (write_ts_common_tree_pointers): Rename from
7933 lto_output_ts_common_tree_pointers.
7934 (write_ts_vector_tree_pointers): Rename from
7935 lto_output_ts_vector_tree_pointers.
7936 (write_ts_complex_tree_pointers): Rename from
7937 lto_output_ts_complex_tree_pointers.
7938 (write_ts_decl_minimal_tree_pointers): Rename from
7939 lto_output_ts_decl_minimal_tree_pointers.
7940 (write_ts_decl_common_tree_pointers): Rename from
7941 lto_output_ts_decl_common_tree_pointers.
7942 (write_ts_decl_non_common_tree_pointers): Rename from
7943 lto_output_ts_decl_non_common_tree_pointers.
7944 (write_ts_decl_with_vis_tree_pointers): Rename from
7945 lto_output_ts_decl_with_vis_tree_pointers.
7946 (write_ts_field_decl_tree_pointers): Rename from
7947 lto_output_ts_field_decl_tree_pointers.
7948 (write_ts_function_decl_tree_pointers): Rename from
7949 lto_output_ts_function_decl_tree_pointers.
7950 (write_ts_type_common_tree_pointers): Rename from
7951 lto_output_ts_type_common_tree_pointers.
7952 (write_ts_type_non_common_tree_pointers): Rename from
7953 lto_output_ts_type_non_common_tree_pointers.
7954 (write_ts_list_tree_pointers): Rename from
7955 lto_output_ts_list_tree_pointers.
7956 (write_ts_vec_tree_pointers): Rename from
7957 lto_output_ts_vec_tree_pointers.
7958 (write_ts_exp_tree_pointers): Rename from
7959 lto_output_ts_exp_tree_pointers.
7960 (write_ts_block_tree_pointers): Rename from
7961 lto_output_ts_block_tree_pointers.
7962 (write_ts_binfo_tree_pointers): Rename from
7963 lto_output_ts_binfo_tree_pointers.
7964 (write_ts_constructor_tree_pointers): Rename from
7965 lto_output_ts_constructor_tree_pointers.
7966 (write_ts_target_option): Rename from lto_output_ts_target_option.
7967 (write_ts_translation_unit_decl_tree_pointers): Rename from
7968 lto_output_ts_translation_unit_decl_tree_pointers.
7969 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7970 Rename from lto_streamer_cache_add_to_node_array.
7971 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7972 (record_common_node): Rename from lto_record_common_node.
7974 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7976 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7978 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7980 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7981 (ipa-reference.o): Likewise.
7982 * lto-section-out.c: Include data-streamer.h.
7983 * ipa-reference.c: Include data-streamer.h.
7985 2011-08-12 Nick Clifton <nickc@redhat.com>
7987 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
7988 * doc/md.texi (cmpstrn): Note that the comparison stops if both
7989 fetched bytes are zero.
7991 (cmpmem): Note that the comparison does not stop if both of the
7992 fetched bytes are zero.
7994 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
7996 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
7997 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
7998 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
7999 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8000 to integer_type_node.
8001 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8002 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8003 * builtins.c (expand_builtin_in): Ditto.
8004 (mathfn_built_in_1): Ditto.
8005 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8007 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8009 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8010 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8011 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8013 2011-08-12 Richard Guenther <rguenther@suse.de>
8015 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8017 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8019 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8021 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8023 * config/arm/arm.c (get_label_padding): New function.
8024 (create_fix_barrier, arm_reorg): Use it.
8026 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8029 * config/i386/i386.md (*lea_5_zext): New.
8030 (*lea_6_zext): Ditto.
8031 * config/i386/predicates.md (const_32bit_mask): New predicate.
8032 (lea_address_operand): Reject AND.
8033 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8034 const_32bit_mask immediate.
8035 (ix86_print_operand_address): Handle AND.
8036 (memory_address_length): Ditto.
8038 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8039 Brian Hackett <bhackett1024@gmail.com>
8041 * plugin.def: Add event for finish_decl.
8042 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8043 * c-decl.c (finish_decl): Invoke callbacks on above event.
8044 * doc/plugins.texi: Document above event.
8046 2011-08-11 Richard Guenther <rguenther@suse.de>
8048 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8049 lookups, make looking through aggregate copies stronger.
8051 2011-08-11 Richard Henderson <rth@redhat.com>
8054 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8056 2011-08-11 Richard Guenther <rguenther@suse.de>
8058 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8059 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8060 (vrp_visit_stmt): Likewise.
8062 2011-08-11 Richard Guenther <rguenther@suse.de>
8065 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8066 load of the other piece with TREE_NO_WARNING.
8067 * tree-flow.h (warn_uninit): Adjust prototype.
8068 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8069 the base variable and the expression that is used separately.
8070 Properly query all TREE_NO_WARNING flags.
8071 (struct walk_data): Remove.
8072 (warn_uninitialized_var): Likewise.
8073 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8074 look at all SSA uses of the statement. Handle unused memory
8076 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8078 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8080 * config/rx/rx.md (movsicc): Allow register to register transfers.
8081 (*movsicc): Likewise.
8082 (*stcc): Restrict this pattern to EQ and NE compares.
8083 (*stcc_reg): New pattern. Works for any comparison but only for
8086 2011-08-11 Diego Novillo <dnovillo@google.com>
8088 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8089 Call stream_write_tree instead of output_record_start.
8090 (lto_output_ts_binfo_tree_pointers): Likewise.
8092 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8093 Convert it to a macro.
8094 (stream_read_tree): Likewise.
8096 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8097 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8099 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8100 and tree_read_bitfields.
8101 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8102 (lto_write_tree): Call it.
8103 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8104 * streamer-hooks.h (struct streamer_hooks): Remove fields
8105 name, is_streamable and alloc_tree. Update all users.
8106 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8107 (lto_materialize_tree): ... here.
8108 Handle CALL_EXPR codes.
8109 Remove call to lto_streamer_cache_append.
8110 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8111 * tree-streamer.h (tree_read_bitfields): Declare.
8113 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8114 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8115 * tree-streamer.h (stream_read_tree): New. Replace all calls
8116 to lto_input_tree with it.
8117 (stream_write_tree): New. Replace all calls to lto_output_tree,
8118 lto_output_tree_ref and lto_output_tree_or_ref with it.
8119 * lto-streamer-in.c (lto_read_tree): Inline code from
8120 lto_streamer_read_tree.
8121 (lto_input_tree): Move from tree-streamer-in.c.
8122 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8123 Remove handling of NULL values for EXPR.
8124 Do not handle EXPRs that are not indexable.
8125 (lto_write_tree): Move from tree-streamer-out.c.
8126 Inline lto_streamer_write_tree.
8127 (lto_output_tree): Move from tree-streamer-out.c.
8128 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8129 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8130 (lto_preload_common_nodes): Likewise.
8131 Remove assertions and adjustments for nodes
8132 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8133 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8134 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8135 * lto-streamer.h (lto_input_tree): Declare.
8136 (lto_output_tree_ref): Remove.
8137 * streamer-hooks.h (struct streamer_hooks): Remove fields
8138 preload_common_nodes, indexable_with_decls_p,
8139 pack_value_fields, unpack_value_fields and output_tree_header.
8141 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8142 (lto_input_tree_pointers): Likewise.
8143 (lto_read_tree): Move to lto-streamer-in.c.
8144 (lto_input_integer_cst): Make extern.
8145 (lto_get_pickled_tree): Likewise.
8146 (lto_get_builtin_tree): Likewise.
8147 (lto_input_tree): Move to lto-streamer-in.c.
8148 * tree-streamer-out.c (pack_value_fields): Make extern.
8149 (lto_output_tree_or_ref): Remove. Replace all callers with
8150 calls to stream_write_tree.
8151 (lto_output_builtin_tree): Make extern.
8152 (lto_streamer_write_tree): Inline into lto_write_tree.
8153 (lto_output_tree_pointers): Make extern.
8154 (lto_output_tree_header): Likewise.
8155 (lto_output_integer_cst): Likewise.
8156 (lto_write_tree): Move to lto-streamer-out.c.
8157 (lto_output_tree): Likewise.
8158 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8159 (preload_common_nodes): Likewise.
8160 (lto_streamer_cache_create): Call it.
8161 * tree-streamer.h: Include streamer-hooks.h.
8162 (stream_write_tree): New.
8163 (stream_read_tree): New.
8164 (lto_input_tree): Remove.
8165 (lto_materialize_tree): Declare.
8166 (lto_input_tree_pointers): Declare.
8167 (lto_get_pickled_tree): Declare.
8168 (lto_get_builtin_tree): Declare.
8169 (lto_input_integer_cst): Declare.
8170 (lto_output_tree_header): Declare.
8171 (pack_value_fields): Declare.
8172 (lto_output_tree_pointers): Declare.
8173 (lto_output_integer_cst): Declare.
8174 (lto_output_builtin_tree): Declare.
8176 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8178 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8179 only if producer writes to the register given by regno.
8181 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8182 Alexander Monakov <amonakov@ispras.ru>
8184 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8185 (sched_get_condition_with_rev_uncached): ... this. Factor out
8186 condition caching logic into ...
8187 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8188 attempt to use cache for instructions with zero luid.
8189 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8190 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8192 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8194 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8195 get_seqno_for_a_jump. Update the caller.
8196 (get_seqno_by_succs): New. Use it ...
8197 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8198 predecessors was not sufficient.
8199 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8201 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8203 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8205 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8207 * sel-sched-ir.h (register_unavailable_p): Declare.
8208 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8209 (set_unavailable_target_for_expr): ... here to properly test
8210 availability of a register.
8211 (speculate_expr): Ditto.
8212 * sel-sched.c (substitute_reg_in_expr): Ditto.
8213 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8215 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8217 * sel-sched.c (verify_target_availability): Fix usage of
8220 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8222 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8223 recognized by cannot_copy_insn_p hook and volatile instructions.
8225 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8227 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8229 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8231 * doc/md.texi (define_bypass): Say that the instruction names can
8232 be filename-style globs.
8233 * Makefile.in (FNMATCH_H): Define.
8234 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8235 * genattrtab.c: Include fnmatch.h.
8236 (bypass_list): Change field name from "insn" to "pattern".
8237 (gen_bypass_1): Update accordingly.
8238 (process_bypasses): Use fnmatch to check for matches between
8239 insn reservations and define_bypasses.
8240 * genautomata.c: Include fnmatch.h.
8241 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8242 and out_pattern respectively.
8243 (gen_bypass, insert_bypass): Update accordingly.
8244 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8245 (process_bypass): New functions.
8246 (process_decls): Use process_bypass. Update after field name changes.
8248 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8251 * config/avr/avr.md (smulqi3_highpart): New insn.
8252 (umulqi3_highpart): New insn.
8253 (*subqi3.ashiftrt7): New insn.
8254 (smulhi3_highpart): New expander.
8255 (umulhi3_highpart): Nex expander.
8256 (*smulhi3_highpart_call): New insn.
8257 (*umulhi3_highpart_call): New insn.
8258 (extend_u): New code attribute.
8259 (extend_prefix): Rename code attribute to extend_su.
8260 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8261 widening QI/HI multiply.
8263 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8265 PR tree-optimization/50039
8266 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8267 that DEF_STMT has a stmt_vec_info.
8269 2011-08-10 Richard Guenther <rguenther@suse.de>
8271 * tree.h (can_trust_pointer_alignment): Remove.
8272 * builtins.c (can_trust_pointer_alignment): Remove.
8274 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8276 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8278 (stv_conv): New enum for scalar_to_vector return type.
8279 (build_binary_op): Adjust.
8280 * doc/extend.texi: Description of scalar to vector expansion.
8282 2011-08-10 Richard Guenther <rguenther@suse.de>
8284 * tree.h (get_pointer_alignment): Remove max-align argument.
8285 (get_object_alignment): Likewise.
8286 * builtins.c (get_object_alignment_1): Adjust.
8287 (get_object_alignment): Remove max-align argument.
8288 (get_pointer_alignment): Likewise.
8289 (expand_builtin_strlen): Adjust.
8290 (expand_builtin_memcpy): Likewise.
8291 (expand_builtin_mempcpy_args): Likewise.
8292 (expand_builtin_strncpy): Likewise.
8293 (expand_builtin_memset_args): Likewise.
8294 (expand_builtin_memcmp): Likewise.
8295 (expand_builtin_strcmp): Likewise.
8296 (expand_builtin_strncmp): Likewise.
8297 (get_builtin_sync_mem): Likewise.
8298 (fold_builtin_memset): Likewise.
8299 (fold_builtin_memory_op): Likewise.
8300 (expand_builtin_memory_chk): Likewise.
8301 * emit-rtl.c (get_mem_align_offset): Likewise.
8302 (set_mem_attributes_minus_bitpos): Likewise.
8303 * expr.c (expand_assignment): Likewise.
8304 (expand_expr_real_1): Likewise.
8305 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8306 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8307 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8308 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8309 * value-prof.c (gimple_stringops_transform): Likewise.
8311 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8313 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8314 * doc/tm.texi: Regenerate.
8316 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8319 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8320 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8321 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8322 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8323 shift target is unused.
8325 2011-08-10 Richard Guenther <rguenther@suse.de>
8327 PR tree-optimization/49937
8328 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8329 using get_object_alignment_1.
8331 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8333 * config/i386/i386.c (ix86_emit_i387_round): New function.
8334 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8335 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8336 Use ix86_emit_i387_round to expand round function for i387 math.
8337 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8338 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8340 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8342 * config/sync.c: Move to ../libgcc.
8343 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8344 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8347 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8349 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8350 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8351 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8352 Change 'from' and 'to' arguments type to reg_class_t.
8353 (TARGET_REGISTER_MOVE_COST): Define.
8355 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8359 PR rtl-optimization/49990
8360 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8361 ignore classes which can not change mode.
8362 (find_costs_and_classes): Ditto.
8364 2011-08-09 Richard Guenther <rguenther@suse.de>
8366 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8367 information for ranges with only negative values.
8368 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8369 BIT_AND_EXPR handling to handle ranges with negative values.
8371 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8373 * config/i386/i386.c: Remove traling spaces.
8374 * config/i386/sse.md: Likewise.
8375 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8376 (*fma_fmsub_<mode>): Likewise.
8377 (*fma_fnmadd_<mode>): Likewise.
8378 (*fma_fnmsub_<mode>): Likewise.
8380 2011-08-09 Nick Clifton <nickc@redhat.com>
8382 * config/rx/rx.md: Disable extender peepholes at -O3.
8384 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8387 * config/i386/i386.md (reload_noff_load): New.
8388 (reload_noff_store): Ditto.
8389 * config/i386/i386.c (ix86_secondary_reload): Use
8390 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8391 double-word moves from/to non-offsetable addresses instead of
8392 generating XMM temporary.
8394 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8396 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8398 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8400 PR tree-optimization/50014
8401 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8402 calling vect_get_vec_def_for_stmt_copy ().
8404 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8406 PR rtl-optimization/49990
8407 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8408 ignore classes which can not change mode.
8409 (find_costs_and_classes): Ditto.
8411 2011-08-08 Richard Henderson <rth@redhat.com>
8414 * config/i386/i386.c (ix86_expand_prologue): Call
8415 for SEH target gen_prologue_use instead of gen_blockage
8418 2011-08-08 Martin Jambor <mjambor@suse.cz>
8421 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8424 2011-08-08 Diego Novillo <dnovillo@google.com>
8426 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8427 (DATA_STREAMER_H): New.
8428 (GIMPLE_STREAMER_H): New.
8429 (TREE_STREAMER_H): New.
8430 (STREAMER_HOOKS_H): New.
8431 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8432 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8433 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8434 (data-streamer.o): New.
8435 (data-streamer-in.o): New.
8436 (data-streamer-out.o): New.
8437 (gimple-streamer-in.o): New.
8438 (gimple-streamer-out.o): New.
8439 (streamer-hooks.o): New.
8440 (tree-streamer.o): New.
8441 (tree-streamer-in.o): New.
8442 (tree-streamer-out.o): New.
8443 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8444 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8445 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8446 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8447 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8448 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8449 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8450 (ipa-inline-analysis.o): Likewise.
8451 (ipa-pure-const.o): Likewise.
8452 * data-streamer-in.c: New.
8453 * data-streamer-out.c: New.
8454 * data-streamer.c: New.
8455 * data-streamer.h: New.
8456 * gimple-streamer-in.c: New.
8457 * gimple-streamer-out.c: New.
8458 * gimple-streamer.h: New.
8459 * ipa-inline-analysis.c: Include data-streamer.h.
8460 * ipa-prop.c: Include data-streamer.h.
8461 * ipa-pure-const.c: Include data-streamer.h.
8462 * lto-cgraph.c: Include data-streamer.h.
8463 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8464 (lto_input_widest_uint_uleb128): Likewise.
8465 (lto_input_sleb128): Likewise.
8466 (bp_unpack_var_len_unsigned): Likewise.
8467 (bp_unpack_var_len_int): Likewise.
8468 * lto-section-out.c (lto_output_uleb128_stream): Move to
8469 data-streamer-out.c.
8470 (lto_output_widest_uint_uleb128_stream): Likewise.
8471 (lto_output_sleb128_stream): Likewise.
8472 (bp_pack_var_len_unsigned): Likewise.
8473 (bp_pack_var_len_int): Likewise.
8474 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8475 (struct string_slot): Remove. Update all users.
8476 (lto_tag_check_set): Make extern.
8477 (lto_tag_check_range): Move to lto-streamer.h.
8478 (lto_tag_check): Likewise.
8479 (hash_string_slot_node): Remove. Update all users.
8480 (eq_string_slot_node): Remove. Update all users.
8481 (string_for_index): Move to data-streamer-in.c
8482 (input_string_internal): Likewise.
8483 (input_string_cst): Move to tree-streamer-in.c.
8484 (input_identifier): Likewise.
8485 (lto_input_string): Move to data-streamer-in.c
8486 (input_record_start): Move to data-streamer.h
8487 (canon_file_name): Use new definition of struct string_slot
8488 from data-streamer.h. Set S_SLOT.LEN.
8489 (lto_input_location): Make extern.
8490 (lto_input_chain): Move to tree-streamer-in.c.
8491 (lto_init_eh): Make extern.
8492 (input_phi): Move to gimple-streamer-in.c.
8493 (input_gimple_stmt): Likewise.
8494 (input_bb): Likewise.
8495 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8496 (unpack_ts_real_cst_value_fields): Likewise.
8497 (unpack_ts_fixed_cst_value_fields): Likewise.
8498 (unpack_ts_decl_common_value_fields): Likewise.
8499 (unpack_ts_decl_wrtl_value_fields): Likewise.
8500 (unpack_ts_decl_with_vis_value_fields): Likewise.
8501 (unpack_ts_function_decl_value_fields): Likewise.
8502 (unpack_ts_type_common_value_fields): Likewise.
8503 (unpack_ts_block_value_fields): Likewise.
8504 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8505 (unpack_value_fields): Likewise.
8506 (lto_materialize_tree): Likewise.
8507 (lto_input_ts_common_tree_pointers): Likewise.
8508 (lto_input_ts_vector_tree_pointers): Likewise.
8509 (lto_input_ts_complex_tree_pointers): Likewise.
8510 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8511 (lto_input_ts_decl_common_tree_pointers): Likewise.
8512 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8513 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8514 (lto_input_ts_field_decl_tree_pointers): Likewise.
8515 (lto_input_ts_function_decl_tree_pointers): Likewise.
8516 (lto_input_ts_type_common_tree_pointers): Likewise.
8517 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8518 (lto_input_ts_list_tree_pointers): Likewise.
8519 (lto_input_ts_vec_tree_pointers): Likewise.
8520 (lto_input_ts_exp_tree_pointers): Likewise.
8521 (lto_input_ts_block_tree_pointers): Likewise.
8522 (lto_input_ts_binfo_tree_pointers): Likewise.
8523 (lto_input_ts_constructor_tree_pointers): Likewise.
8524 (lto_input_ts_target_option): Likewise.
8525 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8526 (lto_input_tree_pointers): Likewise.
8527 (lto_get_pickled_tree): Likewise.
8528 (lto_get_builtin_tree): Likewise.
8529 (lto_read_tree): Likewise.
8530 (lto_input_integer_cst): Likewise.
8531 (lto_input_tree): Likewise.
8532 * lto-streamer-out.c: Include data-streamer.h,
8533 gimple-streamer.h and streamer-hooks.h.
8534 (struct string_slot): Move to data-streamer.h.
8535 (hash_string_slot_node): Likewise.
8536 (eq_string_slot_node): Likewise.
8537 (lto_string_index): Move to data-streamer-out.c.
8538 (lto_output_string_with_length): Likewise.
8539 (lto_output_string): Likewise.
8540 (output_string_cst): Move to tree-streamer-out.c.
8541 (output_identifier): Likewise.
8542 (output_zero): Move to data-streamer-out.c
8543 (output_uleb128): Likewise.
8544 (output_sleb128): Likewise.
8545 (output_record_start): Move to data-streamer.h
8546 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8547 (pack_ts_real_cst_value_fields): Likewise.
8548 (pack_ts_fixed_cst_value_fields): Likewise.
8549 (pack_ts_decl_common_value_fields): Likewise.
8550 (pack_ts_decl_wrtl_value_fields): Likewise.
8551 (pack_ts_decl_with_vis_value_fields): Likewise.
8552 (pack_ts_function_decl_value_fields): Likewise.
8553 (pack_ts_type_common_value_fields): Likewise.
8554 (pack_ts_block_value_fields): Likewise.
8555 (pack_ts_translation_unit_decl_value_fields): Likewise.
8556 (pack_value_fields): Likewise.
8557 (lto_output_chain): Likewise.
8558 (lto_output_ts_common_tree_pointers): Likewise.
8559 (lto_output_ts_vector_tree_pointers): Likewise.
8560 (lto_output_ts_complex_tree_pointers): Likewise.
8561 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8562 (lto_output_ts_decl_common_tree_pointers): Likewise.
8563 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8564 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8565 (lto_output_ts_field_decl_tree_pointers): Likewise.
8566 (lto_output_ts_function_decl_tree_pointers): Likewise.
8567 (lto_output_ts_type_common_tree_pointers): Likewise.
8568 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8569 (lto_output_ts_list_tree_pointers): Likewise.
8570 (lto_output_ts_vec_tree_pointers): Likewise.
8571 (lto_output_ts_exp_tree_pointers): Likewise.
8572 (lto_output_ts_block_tree_pointers): Likewise.
8573 (lto_output_ts_binfo_tree_pointers): Likewise.
8574 (lto_output_ts_constructor_tree_pointers): Likewise.
8575 (lto_output_ts_target_option): Likewise.
8576 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8577 (lto_output_tree_pointers): Likewise.
8578 (lto_output_tree_header): Likewise.
8579 (lto_output_builtin_tree): Likewise.
8580 (lto_write_tree): Likewise.
8581 (lto_output_integer_cst): Likewise.
8582 (lto_output_tree): Likewise.
8583 (output_phi): Move to gimple-streamer-out.c.
8584 (output_gimple_stmt): Likewise.
8585 (output_bb): Likewise.
8586 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8587 (streamer_hooks): Move to streamer-hooks.c.
8588 (check_handled_ts_structures): Move to tree-streamer.c
8589 (lto_streamer_cache_add_to_node_array): Likewise.
8590 (lto_streamer_cache_insert_1): Likewise.
8591 (lto_streamer_cache_insert): Likewise.
8592 (lto_streamer_cache_insert_at): Likewise.
8593 (lto_streamer_cache_append): Likewise.
8594 (lto_streamer_cache_lookup): Likewise.
8595 (lto_streamer_cache_get): Likewise.
8596 (lto_record_common_node): Likewise.
8597 (lto_preload_common_nodes): Likewise.
8598 (lto_streamer_cache_create): Likewise.
8599 (lto_streamer_cache_delete): Likewise.
8600 (streamer_hooks_init): Move to streamer-hooks.c.
8601 * lto-streamer.h: Include diagnostic.h
8602 (struct output_block, struct lto_input_block,
8603 struct data_in, struct bitpack_d): Remove forward declarations.
8604 (struct bitpack_d): Move to data-streamer.h.
8605 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8606 (struct streamer_hooks): Move to streamer-hooks.h.
8607 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8608 (bp_pack_var_len_int): Likewise.
8609 (bp_unpack_var_len_unsigned): Likewise.
8610 (bp_unpack_var_len_int): Likewise.
8611 (lto_input_location): Declare.
8612 (lto_tag_check_set): Declare.
8613 (lto_init_eh): Declare.
8614 (lto_output_tree_ref): Declare.
8615 (lto_output_location): Declare.
8616 (bitpack_create): Move to data-streamer.h.
8617 (bp_pack_value): Likewise.
8618 (lto_output_bitpack): Likewise.
8619 (lto_input_bitpack): Likewise.
8620 (bp_unpack_value): Likewise.
8621 (lto_output_1_stream): Likewise.
8622 (lto_input_1_unsigned): Likewise.
8623 (lto_output_int_in_range): Likewise.
8624 (lto_input_int_in_range): Likewise.
8625 (bp_pack_int_in_range): Likewise.
8626 (bp_unpack_int_in_range): Likewise.
8627 (lto_output_enum): Likewise.
8628 (lto_input_enum): Likewise.
8629 (bp_pack_enum): Likewise.
8630 (bp_unpack_enum): Likewise.
8631 * streamer-hooks.c: New.
8632 * streamer-hooks.h: New.
8633 * tree-streamer-in.c: New.
8634 * tree-streamer-out.c: New.
8635 * tree-streamer.c: New.
8636 * tree-streamer.h: New.
8638 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8640 * gthr-posix95.h: Remove.
8641 * gthr.h [_PTHREADS95]: Remove.
8642 * configure.ac (enable_threads): Remove posix95.
8643 * configure: Regenerate.
8644 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8646 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8649 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8651 (ix86_print_operand_address): Handle zero-extended addresses.
8652 (memory_address_length): Add length of addr32 prefix for
8653 zero-extended addresses.
8654 (ix86_secondary_reload): Handle moves to/from double-word general
8655 registers from/to zero-extended addresses.
8656 * config/i386/predicates.md (lea_address_operand): Reject
8657 zero-extended operands.
8659 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8662 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8664 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8665 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8667 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8668 (_Unwind_Context_Reg_Val): Likewise.
8669 (_Unwind_Get_Unwind_Word): Likewise.
8670 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8671 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8672 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8673 for EXTENDED_CONTEXT_BIT.
8674 (__frame_state_for): Likewise.
8675 (uw_init_context_1): Likewise.
8676 (_Unwind_GetGR): Updated.
8677 (_Unwind_SetGR): Likewise.
8678 (_Unwind_GetGRPtr): Likewise.
8679 (_Unwind_SetGRPtr): Likewise.
8680 (_Unwind_SetGRValue): Likewise.
8681 (_Unwind_GRByValue): Likewise.
8682 (uw_install_context_1): Likewise.
8684 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8685 ASSUME_EXTENDED_UNWIND_CONTEXT.
8686 * doc/tm.texi: Regenerated.
8688 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8690 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8692 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8694 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8696 (DEC Alpha Options, -mtune): Likewise.
8697 (MIPS Options, -march): native is supported on IRIX.
8699 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8701 * config/sparc/driver-sparc.c: New file.
8702 * config/sparc/x-sparc: New file.
8703 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8704 * config/sparc/sparc.opt (native): New value for enum processor_type.
8705 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8706 * config/sparc/sparc.c (sparc_option_override): Abort if
8707 PROCESSOR_NATIVE gets here.
8708 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8709 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8710 DRIVER_SELF_SPECS): Define.
8711 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8712 (SPARC Options, -mtune): Likewise.
8713 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8715 * configure: Regenerate.
8716 * Makefile.in (EXTRA_GCC_LIBS): Set.
8717 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8718 (cpp$(exeext)): Likewise.
8720 2011-08-08 Richard Guenther <rguenther@suse.de>
8722 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8724 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8727 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8729 PR tree-optimization/50005
8730 * ipa-inline-analysis (remap_predicate): Add cast to
8731 silence signed/unsigned comparison warning.
8733 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8735 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8736 Print the current ii.
8737 (sms_schedule_by_order): Reduce whitespace in dump line.
8739 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8741 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8742 and one loop for successors. Fix upper bound of memory range.
8744 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8747 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8748 (TARGET_INSTANTIATE_DECLS): New define.
8750 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8751 Mikael Morin <mikael.morin@sfr.fr>
8753 * Makefile.in (INCLUDES_FOR_TARGET): New.
8754 (LIBGCC2_CFLAGS): Use it.
8755 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8757 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8759 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8760 frame->save_regs_using_mov calculation.
8762 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8764 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8765 * config/i386/sse.md (castmode): New mode attribute.
8766 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8767 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8769 2011-08-05 Jan Hubicka <jh@suse.cz>
8772 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8774 2011-08-05 Jan Hubicka <jh@suse.cz>
8777 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8779 (create_emultls_var):New function.
8780 (ipa_lower_emutls): Handle aliases correctly.
8782 2011-08-05 Jan Hubicka <jh@suse.cz>
8785 * ipa-inline.c (recursive_inlining): Look through aliases.
8787 2011-08-05 Jason Merrill <jason@redhat.com>
8789 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8790 declarations to beginning of function.
8792 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8794 PR rtl-optimization/49900
8795 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8796 ensure basic blocks stay in the same order.
8798 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8800 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8802 (s390_expand_atomic): Same.
8804 2011-08-05 Richard Henderson <rth@redhat.com>
8807 * dwarf2cfi.c (scan_insn_after): Split out of ...
8808 (scan_trace): ... here. Correctly place notes wrt sequences.
8810 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8811 Richard Henderson <rth@redhat.com>
8814 * expr.c (fixup_args_size_notes): Look through no-op moves.
8816 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8818 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8819 of "m" for operand 0. Add type and mode attribute.
8820 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8821 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8822 constraint instead of "o" for opreand 1.
8823 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8824 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8825 operand 0, alternative 4.
8826 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8828 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8830 * config/i386/predicates.md (lea_address_operand): Rename from
8831 no_seg_address_operand.
8832 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8833 (*lea_1_zext): Ditto.
8835 (*lea_2_zext): Ditto.
8837 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8839 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8840 parts.base and parts.index.
8841 * config/i386/predicates.md (aligned_operand): Ditto.
8842 (cmpxchg8b_pic_memory_operand): Ditto.
8844 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8846 * config/soft-fp: Move to ../libgcc.
8847 * Makefile.in (SFP_MACHINE): Remove.
8848 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8849 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8850 * config/arm/t-arm-softfp: Move to
8851 ../libgcc/config/arm/t-softfp.
8852 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8853 * config/c6x/t-c6x-softfp: Remove.
8854 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8855 * config/i386/t-fprules-softfp: Move to
8856 ../libgcc/config/t-softfp-tf.
8857 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8858 * config/ia64/t-fprules-softfp: Remove.
8859 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8860 * config/lm32/t-fprules-softfp: Remove.
8861 * config/moxie/sfp-machine.h: Remove.
8862 * config/moxie/t-moxie-softfp: Remove.
8863 * config/rs6000/darwin-ldouble-format: Move to
8864 ../libgcc/config/rs6000/ibm-ldouble-format.
8865 * config/rs6000/darwin-ldouble.c: Move to
8866 ../libgcc/config/rs6000/ibm-ldouble.c
8867 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8868 * config/rs6000/libgcc-ppc64.ver: Likewise.
8869 * config/rs6000/sfp-machine.h: Likewise.
8870 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8871 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8872 (LIB2FUNCS_EXTRA): Remove.
8873 (TARGET_LIBGCC2_CFLAGS): Remove.
8874 * config/rs6000/t-aix52: Likewise
8875 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8876 $(srcdir)/config/rs6000/darwin-ldouble.c.
8877 (SHLIB_MAPFILES): Remove.
8878 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8879 $(srcdir)/config/rs6000/darwin-ldouble.c.
8880 * config/rs6000/t-fprules-softfp: Move to
8881 ../libgcc/config/t-softfp-sfdf.
8882 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8883 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8884 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8885 $(srcdir)/config/rs6000/darwin-ldouble.c.
8886 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8887 * config/score/t-score-softfp: Remove.
8888 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8889 soft-fp/t-softfp from tmake_file.
8890 (arm*-*-uclinux*): Likewise.
8891 (arm*-*-ecos-elf): Likewise.
8892 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8893 (arm*-*-rtems*): Likewise.
8894 (arm*-*-elf): Likewise.
8895 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8897 (moxie-*-uclinux*): Likewise.
8898 (moxie-*-rtems*): Likewise.
8899 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8901 (lm32-*-rtems*): Likewise.
8902 (lm32-*-uclinux*): Likewise.
8903 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8904 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8905 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8906 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8907 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8909 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8911 (tic6x-*-uclinux): Likewise.
8912 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8913 soft-fp/t-softfp from tmake_file.
8914 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8915 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8916 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8917 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8918 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8920 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8922 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8923 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8924 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8926 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8927 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8929 * config/arm/t-vxworks: Likewise.
8930 * config/arm/t-wince-pe: Likewise.
8931 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8932 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8933 * config/bfin/t-bfin-elf: Likewise.
8934 * config/bfin/t-bfin-linux: Likewise.
8935 * config/bfin/t-bfin-uclinux: Likewise.
8936 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8938 * config/fr30/t-fr30: Likewise.
8939 * config/frv/t-frv: Likewise.
8940 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8941 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8942 * config/m32c/t-m32c: Likewise.
8943 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8944 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8945 * config/mcore/t-mcore: Likewise.
8946 * config/mep/t-mep: Likewise.
8947 * config/microblaze/t-microblaze: Likewise.
8948 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8949 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8950 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8951 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8952 * config/mn10300/t-linux: Remove.
8953 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8954 * config/pdp11/t-pdp11: Likewise.
8955 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8956 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8957 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8958 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8959 * config/rs6000/t-aix52: Likewise.
8960 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8961 $(srcdir)/config/rs6000/ppc64-fp.c.
8962 * config/rs6000/t-fprules-fpbit: Remove.
8963 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8964 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8965 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8966 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8967 * config/sparc/t-elf: Likewise.
8968 * config/sparc/t-leon: Likewise.
8969 * config/sparc/t-leon3: Likewise.
8970 * config/spu/t-spu-elf: Likewise.
8971 (DPBIT_FUNCS): Remove.
8972 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8973 * config/v850/t-v850: Likewise.
8974 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8975 (avr-*-*): Likewise.
8976 (h8300-*-rtems*): Set libgcc_tm_file.
8977 (h8300-*-elf*): Likewise.
8978 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8980 (powerpc-*-eabisim*): Likewise.
8981 (powerpc-*-elf*): Likewise.
8982 (powerpc-*-eabialtivec*): Likewise.
8983 (powerpc-xilinx-eabi*): Likewise.
8984 (powerpc-*-eabi*): Likewise.
8985 (powerpc-*-rtems*): Likewise.
8986 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
8987 (powerpcle-*-elf*): Likewise.
8988 (powerpcle-*-eabisim*): Likewise.
8989 (powerpcle-*-eabi*): Likewise.
8990 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
8991 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
8992 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
8995 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8997 * Makefile.in (UNWIND_H): Remove.
8998 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
8999 ../libgcc/Makefile.in.
9000 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9001 (LIBUNWINDDEP): Remove.
9002 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9003 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9004 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9005 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9006 Don't copy $(UNWIND_H).
9007 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9008 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9009 * aclocal.m4: Regenerate.
9010 * configure: Regenerate.
9011 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9012 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9013 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9014 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9015 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9016 * config/arm/libunwind.S, config/arm/pr-support.c,
9017 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9018 ../libgcc/config/arm.
9019 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9020 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9021 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9022 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9023 ($(T)frvend$(objext)): Likewise.
9024 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9025 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9026 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9027 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9028 ../libgcc/config/ia64.
9029 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9030 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9031 * config/ia64/t-vms (LIB2ADDEH): Remove.
9032 * config/ia64/vms.h (UNW_IVMS_MODE,
9033 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9034 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9035 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9036 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9037 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9038 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9039 $(srcdir)/../libgcc to refer to unwinder sources.
9040 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9041 * config/t-darwin (LIB2ADDEH): Remove.
9042 * config/t-freebsd (LIB2ADDEH): Remove.
9043 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9044 * config/t-libunwind-elf: Move to ../libgcc/config.
9045 * config/t-linux (LIB2ADDEH): Remove.
9046 * config/t-sol2 (LIB2ADDEH): Remove.
9047 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9048 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9050 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9052 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9054 * doc/invoke.texi: Document core-avx-i.
9056 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9058 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9060 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9062 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9063 result of multiple results reduction when extracting the final
9064 value using scalar code.
9066 2011-08-05 Richard Guenther <rguenther@suse.de>
9068 PR tree-optimization/49984
9069 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9071 2011-08-05 Richard Guenther <rguenther@suse.de>
9073 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9074 return true for constant integer ranges.
9075 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9076 BIT_IOR_EXPR handling.
9078 2011-08-04 Kai Tietz <ktietz@redhat.com>
9080 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9081 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9083 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9085 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9086 pattern def statement, and its access macro.
9087 (NUM_PATTERNS): Set to 5.
9088 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9089 pattern def statement.
9090 (vect_transform_loop): Likewise.
9091 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9092 function vect_recog_over_widening_pattern ().
9093 (vect_operation_fits_smaller_type): New function.
9094 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9096 (vect_pattern_recog_1): Move the code that marks pattern
9097 statements to vect_mark_pattern_stmts (), and call it. Update
9099 * tree-vect-stmts.c (vect_supportable_shift): New function.
9100 (vect_analyze_stmt): Handle pattern def statement.
9101 (new_stmt_vec_info): Initialize pattern def statement.
9103 2011-08-04 Richard Henderson <rth@redhat.com>
9106 * config/i386/i386.c (ix86_expand_call): Don't create nested
9107 PARALLELs for TARGET_VZEROUPPER.
9108 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9109 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9110 recognize nested PARALLELs.
9111 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9112 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9113 *sibcall_value_pop_vzeroupper): Likewise.
9115 2011-08-04 Richard Henderson <rth@redhat.com>
9118 * calls.c (expand_call): Use fixup_args_size_notes for
9120 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9121 in non-standard modes.
9123 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9125 * gcc.c (self_spec): New variable.
9126 (static_specs): Add self_spec.
9127 (main): Call do_self_spec on "self_spec" specs after reading
9128 user specs files. Move compare_debug handling right after that.
9130 2011-08-04 Richard Guenther <rguenther@suse.de>
9132 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9133 (value_range_nonnegative_p): New function.
9134 (ssa_name_nonnegative_p): Use it.
9135 (value_range_constant_singleton): New function.
9136 (op_with_constant_singleton_value_range): Use it.
9137 (extract_range_from_binary_expr_1): New function, split out from ...
9138 (extract_range_from_binary_expr): ... this. Remove fallback
9139 constant folding done here.
9141 2011-08-04 Richard Guenther <rguenther@suse.de>
9143 PR tree-optimization/49806
9144 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9145 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9146 a new statement for a final conversion to bool.
9148 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9150 * gengtype-state.c: Include "bconfig.h" if
9151 GENERATOR_FILE is defined, "config.h" otherwise.
9152 * gengtype.c: Likewise.
9153 * gengtype-lex.l: Likewise.
9154 * gengtype-parse.c: Likewise.
9155 * Makefile.in (gengtype-lex.o-warn): New variable.
9156 (plugin_resourcesdir): Likewise.
9157 (plugin_bindir): Likewise.
9158 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9159 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9160 (native): Depend on gengtype$(exeext) is $enable_plugin
9162 (gtype.state): Depend on s-gtype. Use temporary file.
9163 (gengtype-lex.o): New rule.
9164 (gengtype-parse.o): Likewise.
9165 (gengtype-state.o): Likewise.
9166 (gengtype$(exeext)): Likewise.
9167 (install-gengtype): Likewise.
9168 (gengtype.o): Likewise.
9169 (build/gengtype.o): Depend on version.h.
9170 (build/gengtype-state): Depend on double-int.h, version.h,
9171 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9172 (install-plugin): Depend on install-gengtype.
9174 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9177 * tree.h (init_attributes): New prototype.
9178 * attribs.c (init_attributes): No longer static.
9180 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9182 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9185 2011-08-03 David Li <davidxl@google.com>
9187 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9188 outgoing edge counts after inlining.
9190 2011-08-03 David Li <davidxl@google.com>
9192 * profile.c (compute_branch_probabilities): Compute
9193 function frequency after profile annotation.
9195 2011-08-04 Alan Modra <amodra@gmail.com>
9197 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9198 use_backchain_to_restore_sp initialisation.
9199 (rs6000_legitimate_offset_address_p): Simplify offset test.
9201 2011-08-03 Richard Henderson <rth@redhat.com>
9203 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9204 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9207 2011-08-03 Richard Henderson <rth@redhat.com>
9210 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9212 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9214 PR tree-optimization/49948
9215 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9217 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9219 * config/m32c/m32c.c (class_sizes): Remove.
9220 (reduce_class): Change arguments and return type to reg_class_t.
9221 Change type cc var to HARD_REG_SET. Change type best var to
9222 reg_class_t. Change type best_size var to unsigned int. Remove
9223 initialization class_sizes var. Use reg_class_size array instead
9224 of class_sizes. Use reg_class_contents array instead
9227 2011-08-03 Richard Guenther <rguenther@suse.de>
9230 * fold-const.c (fold_binary_loc): Only associate
9231 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9234 2011-08-03 Alan Modra <amodra@gmail.com>
9236 PR rtl-optimization/49941
9237 * jump.c (mark_jump_label): Comment.
9238 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9239 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9240 (mark_used_flags): Don't mark RETURN.
9242 2011-08-03 Richard Guenther <rguenther@suse.de>
9244 PR tree-optimization/49938
9245 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9246 deal with a POLYNOMIAL_CHREC.
9248 2011-08-03 Revital Eres <revital.eres@linaro.org>
9250 * modulo-sched.c (calculate_stage_count,
9251 calculate_must_precede_follow, get_sched_window,
9252 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9254 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9256 (reset_sched_times): Call update_node_sched_params.
9257 (sms_schedule): Call optimize_sc.
9258 (get_sched_window): Change function arguments.
9259 (sms_schedule_by_order): Update call to get_sched_window.
9260 Call set_must_precede_follow.
9261 (calculate_stage_count): Add function argument.
9263 2011-08-02 Richard Henderson <rth@redhat.com>
9267 * reg-notes.def (REG_ARGS_SIZE): New.
9268 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9269 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9270 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9271 different stack levels.
9272 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9273 (maybe_move_args_size_note): New.
9274 (combine_stack_adjustments_for_block): Use it.
9275 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9276 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9277 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9278 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9280 (queued_args_size): Remove.
9281 (add_cfi_args_size): Assert size is non-negative.
9282 (stack_adjust_offset, dwarf2out_args_size): Remove.
9283 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9284 (notice_args_size, notice_eh_throw): New.
9285 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9286 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9287 (dwarf2out_frame_debug_cfa_offset): Likewise.
9288 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9289 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9290 (change_cfi_row): Don't emit args_size.
9291 (maybe_record_trace_start_abnormal): Split out from ...
9292 (maybe_record_trace_start): Here. Set args_size_undefined.
9293 (create_trace_edges): Update to match.
9294 (scan_trace): Handle REG_ARGS_SIZE.
9295 (connect_traces): Connect args_size between EH insns.
9296 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9297 * explow.c (suppress_reg_args_size): New.
9298 (adjust_stack_1): Split out from ...
9299 (adjust_stack): ... here.
9300 (anti_adjust_stack): Use it.
9301 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9302 * expr.c (mem_autoinc_base): New.
9303 (fixup_args_size_notes): New.
9304 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9305 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9306 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9307 * reload1.c (reload_as_needed): Likewise.
9308 * rtl.h (fixup_args_size_notes): Declare.
9310 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9313 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9315 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9316 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9318 2011-08-02 Richard Henderson <rth@redhat.com>
9320 * config/h8300/h8300.c (push, pop): Return the insn.
9321 (h8300_swap_into_er6): Generate correct unwind info.
9322 (h8300_swap_out_of_er6): Likewise.
9323 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9324 complex cfa expression.
9325 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9327 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9329 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9331 2011-08-02 Richard Henderson <rth@redhat.com>
9334 * config/h8300/h8300.c (h8300_move_ok): New.
9335 * config/h8300/h8300-protos.h: Declare it.
9336 * config/h8300/h8300.md (P): New mode iterator.
9337 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9338 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9339 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9340 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9341 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9342 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9343 register_no_sp_elim_operand.
9344 (*pushhi1_h8300hs_<P>): Similarly.
9345 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9346 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9348 2011-08-02 Richard Henderson <rth@redhat.com>
9351 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9353 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9355 * c-parser.c (enum c_parser_prec): New enum, moved from within
9356 c_parser_binary_expression.
9357 (c_parser_binary_expression): Add PREC argument. Stop parsing
9358 if operator has lower or equal precedence than PREC.
9359 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9361 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9362 Adjust c_finish_omp_atomic caller.
9363 (c_parser_omp_taskyield): New function.
9364 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9365 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9366 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9368 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9369 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9370 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9371 (c_parser_omp_clause_reduction): Handle min and max.
9372 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9373 const qualified predetermined vars in firstprivate clause.
9374 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9375 Handle MIN_EXPR and MAX_EXPR.
9376 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9377 and OMP_CLAUSE_MERGEABLE.
9378 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9379 and OMP_ATOMIC_CAPTURE_NEW.
9380 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9381 OMP_CLAUSE_MERGEABLE.
9382 (omp_clause_code_name): Likewise.
9383 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9384 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9385 and OMP_CLAUSE_MERGEABLE.
9386 (OMP_CLAUSE_FINAL_EXPR): Define.
9387 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9388 OMP_CLAUSE_MERGEABLE.
9389 (expand_task_call): Likewise.
9390 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9391 (expand_omp_atomic_fetch_op): Handle cases where old or new
9392 value is needed afterwards.
9393 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9394 expand_omp_atomic_store.
9395 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9396 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9397 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9398 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9399 * tree-nested.c (convert_nonlocal_omp_clauses,
9400 convert_local_omp_clauses): Likewise.
9401 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9402 OMP_ATOMIC_CAPTURE_NEW): New.
9403 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9404 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9406 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9407 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9408 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9410 2011-08-02 Kai Tietz <ktietz@redhat.com>
9412 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9414 (ssa_forward_propagate_and_combine): Interprete result of
9415 forward_propagate_comparison.
9416 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9417 boolean-typed operands for comparisons.
9419 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9421 * config/avr/libgcc.S: Gather related function in the
9423 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9424 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9426 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9427 __udivmodsi4, __divmodsi4, __prologue_saves__,
9428 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9429 __do_copy_data, __do_clear_bss, __do_global_ctors,
9430 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9432 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9435 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9436 (stack_protect_test): The pattern compares ptr_mode value.
9438 2011-08-02 Alan Modra <amodra@gmail.com>
9440 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9441 note for save_LR_around_toc_setup sequence.
9443 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9445 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9447 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9448 Joseph Myers <joseph@codesourcery.com>
9450 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9451 * hwint.c: Include diagnostic-core.h.
9453 (gcd): Moved here...
9456 (least_common_multiple): Moved here...
9457 * hwint.h (gcd): ... from here.
9458 (least_common_multiple): ... from here.
9459 (HOST_WIDE_INT_MIN): New.
9460 (HOST_WIDE_INT_MAX): New.
9461 (abs_hwi): Declared.
9463 (pos_mul_hwi): Declared.
9464 (mul_hwi): Declared.
9465 (least_common_multiple): Declared.
9466 * omega.c (check_pos_mul): Removed.
9467 (check_mul): Removed.
9468 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9469 mul_hwi instead of check_mul.
9471 2011-08-01 Richard Henderson <rth@redhat.com>
9474 * config/avr/avr.h (PUSH_ROUNDING): New.
9475 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9476 (*pushhi, *pushsi, *pushsf): Remove.
9477 (MPUSH): New mode iterator.
9478 (push<MPUSH>1): New expander.
9480 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9482 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9483 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9484 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9485 mmix_preferred_output_reload_class): Remove.
9486 * config/mmix/mmix.c (mmix_preferred_reload_class,
9487 mmix_preferred_output_reload_class): Make static. Change rclass
9488 argument and return type to reg_class_t.
9489 (TARGET_PREFERRED_RELOAD_CLASS,
9490 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9492 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9494 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9497 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9500 * config/i386/i386.md (PTR): New.
9501 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9502 (stack_protect_test): Likewise.
9503 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9504 (stack_tls_protect_set_<mode>): Likewise.
9505 (stack_tls_protect_test_<mode>): Likewise.
9507 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9510 * config/i386/i386.c (ix86_address_subreg_operand): New.
9511 (ix86_decompose_address): Use ix86_address_subreg_operand.
9512 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9513 register_no_elim_operand in DImode.
9515 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9517 PR tree-optimization/49926
9518 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9519 in a chain doesn't have uses both inside and outside the loop.
9521 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9523 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9524 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9525 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9526 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9527 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9528 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9529 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9530 to detect if XJMP must not be skipped.
9532 2011-08-02 Alan Modra <amodra@gmail.com>
9534 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9536 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9537 (rs6000_emit_prologue): Don't prematurely return when
9538 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9539 save_toc_in_prologue case.
9540 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9543 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9545 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9546 * config/avr/predicates.md: Ditto.
9547 * config/avr/driver-avr.c: Ditto.
9548 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9550 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9552 * calls.c (emit_library_call_value_1): Declare size only if
9553 BLOCK_REG_PADDING is defined.
9555 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9558 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9559 (x86_64-*-*): Likewise.
9560 * config/i386/i386.opt (mlzcnt): New.
9561 * config/i386/abmintrin.h: File removed.
9562 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9563 * config/i386/lzcntintrin.h: ... here. New file.
9564 (__lzcnt): Rename to ...
9565 (__lzcnt32): ... this.
9566 * config/i386/bmiintrin.h (head): Update copyright year.
9567 (__lzcnt_u16): Removed.
9568 (__lzcnt_u32): Likewise.
9569 (__lzcnt_u64): Likewise.
9570 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9571 is defined, remove abmintrin.h.
9572 * config/i386/cpuid.h (bit_LZCNT): New.
9573 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9575 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9576 __LZCNT__ if needed.
9577 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9578 (ix86_option_override_internal): Handle LZCNT option.
9579 (ix86_valid_target_attribute_inner_p): Likewise.
9580 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9581 * config/i386/i386.h (TARGET_LZCNT): New.
9582 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9583 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9584 (clz<mode>2_lzcnt): Likewise.
9585 * doc/invoke.texi: Mention -mlzcnt option.
9586 * doc/extend.texi: Likewise.
9588 2011-08-01 Julian Brown <julian@codesourcery.com>
9590 * configure.ac (fixed-point): Add ARM support.
9591 * configure: Regenerate.
9592 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9593 (arm_set_fixed_optab_libfunc): New.
9594 (arm_set_fixed_conv_libfunc): New.
9595 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9597 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9598 return values in SImode.
9599 (arm_return_in_msb): Return fixed-point types in the msb.
9600 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9602 (arm_scalar_mode_supported_p): Support fixed-point modes.
9603 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9604 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9605 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9606 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9607 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9608 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9610 (qaddsub_suf): New mode attribute.
9611 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9613 * config/arm/predicates.md (sat_shift_operator): New predicate.
9614 * config/arm/arm-fixed.md: New.
9615 * config/arm/arm.md: Include arm-fixed.md.
9616 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9618 2011-08-01 Julian Brown <julian@codesourcery.com>
9620 * calls.c (emit_library_call_value_1): Support padding for libcall
9621 arguments and return values.
9622 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9623 downwards in big-endian mode.
9625 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9628 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9629 * config/sol2-protos.h: Likewise.
9630 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9632 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9633 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9635 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9637 2011-08-01 Julian Brown <julian@codesourcery.com>
9639 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9641 2011-08-01 Julian Brown <julian@codesourcery.com>
9643 * final.c (output_addr_const): Print fixed-point constants as
9646 2011-08-01 Richard Guenther <rguenther@suse.de>
9648 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9649 bitsiztype TYPE_MAX_VALUE.
9651 2011-08-01 Julian Brown <julian@codesourcery.com>
9653 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9656 2011-07-31 Richard Henderson <rth@redhat.com>
9658 * config/h8300/crti.asm: Add flags to .section directive.
9659 * config/h8300/crtn.asm: Likewise.
9661 2011-07-31 Richard Henderson <rth@redhat.com>
9663 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9664 * tree.c (build_common_tree_nodes): Likewise.
9666 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9669 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9670 (divsi3_i1): Likewise.
9672 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9674 PR tree-optimization/49749
9675 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9676 (PHI_LOOP_BIAS): New macro.
9677 (phi_rank): New function.
9678 (loop_carried_phi): Likewise.
9679 (propagate_rank): Likewise.
9680 (get_rank): Add calls to phi_rank and propagate_rank.
9682 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9684 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9686 (PTRDIFF_TYPE): Likewise.
9688 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9691 * config/i386/i386.md (strset): Do not expand strset_singleop
9692 when %eax or $edi are fixed.
9693 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9694 (*strsetsi_1): Ditto.
9695 (*strsethi_1): Ditto.
9696 (*strsetqi_1): Ditto.
9697 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9698 (*rep_stossi): Ditto.
9699 (*rep_stosqi): Ditto.
9700 (*strlenqi_1): Ditto.
9701 (cmpstrnsi): Also fail when %ecx is fixed.
9702 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9703 (*cmpstrnqi_1): Ditto.
9704 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9705 (*strmovsi_1): Ditto.
9706 (*strmovhi_1): Ditto.
9707 (*strmovqi_1): Ditto.
9708 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9709 (*rep_movsi): Ditto.
9710 (*rep_movqi): Ditto.
9712 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9715 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9716 Disable instruction scheduling for non-ColdFire targets.
9717 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9719 2011-07-31 Revital Eres <revital.eres@linaro.org>
9721 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9722 of anti-dep edge from a branch.
9723 (add_cross_iteration_register_deps): Create anti-dep edge from
9726 2011-07-31 Revital Eres <revital.eres@linaro.org>
9728 * modulo-sched.c: Change comment.
9729 (reset_sched_times): Fix print message.
9730 (print_partial_schedule): Add print info.
9732 2011-07-31 Tom de Vries <tom@codesourcery.com>
9735 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9736 get_object_alignment and TYPE_ALIGN.
9738 2011-07-30 Tom de Vries <tom@codesourcery.com>
9741 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9742 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9744 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9746 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9748 (cpu_types): New array.
9749 (cputype): New function.
9750 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9751 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9752 * config.host: Also use driver-native.o, mips/x-native on
9754 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9755 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9756 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9758 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9762 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9763 in nested parallel and outer is a gimple_reg, mark it as addressable
9764 and set its bit in task_shared_vars bitmap too.
9766 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9768 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9770 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9772 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9773 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9774 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9775 AMASK_LOCKPFTCHOK): Define.
9776 (host_detect_local_cpu): Remove buf, f, cpu_names.
9777 Define cpu_types, implver, amask.
9778 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9780 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9782 * config/alpha/osf5.h [__alpha__ || __alpha]
9783 (host_detect_local_cpu): Declare.
9784 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9785 (DRIVER_SELF_SPECS): Define.
9787 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9790 * config/i386/i386.md (*load_tp_x32): New.
9791 (*load_tp_x32_zext): Ditto.
9792 (*add_tp_x32): Ditto.
9793 (*add_tp_x32_zext): Ditto.
9794 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9795 (*add_tp_<mode>): Ditto.
9796 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9797 ptr_mode and convert to Pmode if needed.
9799 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9802 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9803 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9804 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9805 Add X to register footprint: Clobber r26/r27.
9807 2011-07-29 Richard Guenther <rguenther@suse.de>
9809 * builtins.c (fold_builtin_signbit): Build the comparison
9812 2011-07-29 Richard Guenther <rguenther@suse.de>
9814 PR tree-optimization/49893
9815 * tree-predcom.c (suitable_reference_p): Volatile references
9818 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9821 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9822 (__ctzsi2): Result for 0 may be undefined.
9823 (__ctzhi2): Result for 0 may be undefined.
9824 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9825 (__popcountsi2): Ditto. And don't clobber r26.
9826 (__popcountdi2): Ditto. And don't clobber r27.
9827 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9828 (parityhi2): New expand.
9829 (paritysi2): New expand.
9830 (popcounthi2): New expand.
9831 (popcountsi2): New expand.
9832 (clzhi2): New expand.
9833 (clzsi2): New expand.
9834 (ctzhi2): New expand.
9835 (ctzsi2): New expand.
9836 (ffshi2): New expand.
9837 (ffssi2): New expand.
9838 (copysignsf3): New insn.
9839 (bswapsi2): New expand.
9840 (*parityhi2.libgcc): New insn.
9841 (*parityqihi2.libgcc): New insn.
9842 (*paritysihi2.libgcc): New insn.
9843 (*popcounthi2.libgcc): New insn.
9844 (*popcountsi2.libgcc): New insn.
9845 (*popcountqi2.libgcc): New insn.
9846 (*popcountqihi2.libgcc): New insn-and-split.
9847 (*clzhi2.libgcc): New insn.
9848 (*clzsihi2.libgcc): New insn.
9849 (*ctzhi2.libgcc): New insn.
9850 (*ctzsihi2.libgcc): New insn.
9851 (*ffshi2.libgcc): New insn.
9852 (*ffssihi2.libgcc): New insn.
9853 (*bswapsi2.libgcc): New insn.
9855 2011-07-29 Richard Guenther <rguenther@suse.de>
9857 * tree-vrp.c (get_value_range): Only set parameter default
9858 definitions to varying, leave others at undefined.
9859 (extract_range_from_binary_expr): Fix undefined handling.
9860 (vrp_visit_phi_node): Handle merged undefined state.
9862 2011-07-29 Wei Guozhi <carrot@google.com>
9864 PR rtl-optimization/49799
9865 * combine.c (make_compound_operation): Check if the bit field is valid
9866 before change it to bit field extraction.
9868 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9870 PR rtl-optimization/49891
9871 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9872 newly created returnjumps.
9874 2011-07-28 DJ Delorie <dj@redhat.com>
9876 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9877 local frame in a naked function, and produce a suitable error for
9880 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9881 registers to be reloaded in HI classes when the target is HI.
9883 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9885 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9886 bound_one, bound_two.
9888 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9891 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9893 (translate_clast): Same.
9894 (translate_clast_assignment): New.
9896 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9898 PR tree-optimization/49876
9899 * sese.c (rename_uses): Do not return false on gloog_error: set
9900 the new_expr to integer_zero_node and continue code generation.
9901 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9903 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9906 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9907 arguments also check if they aren't initialized with a MODE_INT
9908 mode of the same size.
9910 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9912 * expr.c (get_bit_range): Handle *MEM_REF's.
9914 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9916 * rtlanal.c (tablejump_p): False for returns.
9917 * reorg.c (first_active_target_insn): New static function.
9918 (find_end_label): Set JUMP_LABEL for a new returnjump.
9919 (optimize_skip, get_jump_flags, rare_destination,
9920 mostly_true_jump, get_branch_condition,
9921 steal_delay_list_from_target, own_thread_p,
9922 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9923 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9924 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9925 * jump.c (delete_related_insns): Likewise.
9926 (jump_to_label_p): New function.
9927 (redirect_target): New static function.
9928 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9929 (redirect_jump_1): Assert that the new label is nonnull.
9930 (redirect_jump): Likewise.
9931 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9932 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9934 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9935 changed. Ensure that the right label is passed to redirect_jump.
9936 * function.c (emit_return_into_block,
9937 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9938 ret_rtx in their JUMP_LABEL.
9939 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9940 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9941 pass ret_rtx as label.
9942 * cfglayout.c (fixup_reorder_chain): Use
9943 force_nonfallthru_and_redirect rather than force_nonfallthru.
9944 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9945 * rtl.h (ANY_RETURN_P): New macro.
9946 (jump_to_label_p): Declare.
9947 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9949 (mark_target_live_regs): Likewise.
9950 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9951 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9952 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9953 alpha_tablejump_best_label): Remove functions.
9954 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9955 alpha_tablejump_best_label): Remove declarations.
9956 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9957 ret_rtx in JUMP_LABELs.
9958 * config/arm/arm.c (is_jump_table): Likewise.
9960 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9962 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9963 special predicate. Remove explicit mode checks.
9965 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9967 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9968 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9971 * dwarf2out.c (size_of_die, value_format, output_die): Use
9972 DW_FORM_udata instead of DW_FORM_data[48] for
9973 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9975 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9977 * config/i386/i386.md (*tls_global_dynamic_64): Update
9980 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9983 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
9984 tls_symbolic_operand check. Update code sequence for TARGET_X32.
9985 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
9986 (tls_dynamic_gnu2_64): Ditto.
9987 (*tls_dynamic_gnu2_lea_64): Ditto.
9988 (*tls_dynamic_gnu2_call_64): Ditto.
9989 (*tls_dynamic_gnu2_combine_64): Ditto.
9991 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9993 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
9995 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9998 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10000 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10002 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10003 before the core constraints. Adjust attributes.
10004 ("*thumb2_movdf_vfp"): Likewise.
10006 2011-07-28 Kai Tietz <ktietz@redhat.com>
10008 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10009 (simplify_truth_ops_using_ranges): Likewise.
10010 (build_assert_expr_for): Likewise.
10011 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10012 and handle BIT_NOT_EXPR for truth-operation.
10014 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10017 Undo r176835 from trunk
10018 2011-07-27 Georg-Johann Lay
10020 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10023 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10024 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10025 * config/avr/libgcc.S (__mulsi3): Rewrite.
10026 (__mulhisi3): Rewrite.
10027 (__umulhisi3): Rewrite.
10028 (__usmulhisi3): New.
10029 (__muluhisi3): New.
10030 (__mulshisi3): New.
10031 (__mulohisi3): New.
10032 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10034 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10035 (pseudo_register_or_const_int_operand): New.
10036 (combine_pseudo_register_operand): New.
10037 (u16_operand): New.
10038 (s16_operand): New.
10039 (o16_operand): New.
10040 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10041 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10042 (any_extend, any_extend2): New code iterators.
10043 (extend_prefix): New code attribute.
10044 (mulsi3): Rewrite. Turn insn to expander.
10046 (umulhisi3): Ditto.
10047 (usmulhisi3): New expander.
10048 (*mulsi3): New insn-and-split.
10049 (mulu<mode>si3): New insn-and-split.
10050 (muls<mode>si3): New insn-and-split.
10051 (mulohisi3): New insn-and-split.
10052 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10053 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10054 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10055 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10057 (*mulsi3_call): Rewrite.
10058 (*mulhisi3_call): Rewrite.
10059 (*umulhisi3_call): Rewrite.
10060 (*usmulhisi3_call): New insn.
10061 (*muluhisi3_call): New insn.
10062 (*mulshisi3_call): New insn.
10063 (*mulohisi3_call): New insn.
10064 (extendqihi2): Use combine_pseudo_register_operand as predicate
10066 (extendqisi2): Ditto.
10067 (zero_extendqihi2): Ditto.
10068 (zero_extendqisi2): Ditto.
10069 (zero_extendhisi2): Ditto.
10070 (extendhisi2): Ditto. Don't early-clobber operand 0.
10072 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10074 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10076 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10078 PR tree-optimization/49471
10079 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10080 iv only when the largest type is unsigned. Do not call
10081 lang_hooks.types.type_for_size.
10083 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10085 PR middle-end/45450
10086 * graphite-poly.c (apply_poly_transforms): Disable legality check
10087 after an openscop read.
10089 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10091 PR middle-end/47691
10092 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10093 copy_bb_and_scalar_dependences.
10094 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10095 (graphite_copy_stmts_from_block): Update call to rename_uses.
10096 (copy_bb_and_scalar_dependences): Update call to
10097 graphite_copy_stmts_from_block.
10098 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10100 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10103 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10104 (__ctzsi2): Result for 0 may be undefined.
10105 (__ctzhi2): Result for 0 may be undefined.
10106 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10107 (__popcountsi2): Ditto. And don't clobber r26.
10108 (__popcountdi2): Ditto. And don't clobber r27.
10109 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10110 (parityhi2): New expand.
10111 (paritysi2): New expand.
10112 (popcounthi2): New expand.
10113 (popcountsi2): New expand.
10114 (clzhi2): New expand.
10115 (clzsi2): New expand.
10116 (ctzhi2): New expand.
10117 (ctzsi2): New expand.
10118 (ffshi2): New expand.
10119 (ffssi2): New expand.
10120 (copysignsf3): New insn.
10121 (bswapsi2): New expand.
10122 (*parityhi2.libgcc): New insn.
10123 (*parityqihi2.libgcc): New insn.
10124 (*paritysihi2.libgcc): New insn.
10125 (*popcounthi2.libgcc): New insn.
10126 (*popcountsi2.libgcc): New insn.
10127 (*popcountqi2.libgcc): New insn.
10128 (*popcountqihi2.libgcc): New insn-and-split.
10129 (*clzhi2.libgcc): New insn.
10130 (*clzsihi2.libgcc): New insn.
10131 (*ctzhi2.libgcc): New insn.
10132 (*ctzsihi2.libgcc): New insn.
10133 (*ffshi2.libgcc): New insn.
10134 (*ffssihi2.libgcc): New insn.
10135 (*bswapsi2.libgcc): New insn.
10137 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10139 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10140 the mode of symbolic_opreand RTXes.
10142 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10144 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10145 for pic_32bit_operand RTXes.
10146 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10149 2011-07-27 Kai Tietz <ktietz@redhat.com>
10151 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10153 (ix86_handle_abi_attribute): Allow function attributes
10154 ms_abi/sysv_abi in 32-bit mode, too.
10155 * doc/extend.texi: Adjust attribute documentation.
10157 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10158 expression handling.
10159 (and_var_with_comparison_1): Likewise.
10161 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10163 * params.h (ALLOW_STORE_DATA_RACES): New.
10164 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10165 * Makefile.in (expr.o): Depend on PARAMS_H.
10166 * machmode.h (get_best_mode): Add argument.
10167 * fold-const.c (optimize_bit_field_compare): Add argument to
10169 (fold_truthop): Same.
10170 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10171 * expr.c (emit_group_store): Same.
10172 (copy_blkmode_from_reg): Same.
10173 (write_complex_part): Same.
10174 (optimize_bitfield_assignment_op): Add argument.
10175 Add argument to get_best_mode.
10176 (get_bit_range): New.
10177 (expand_assignment): Calculate maxbits and pass it down accordingly.
10178 (store_field): New argument.
10179 (expand_expr_real_2): New argument to store_field. Include params.h.
10180 * expr.h (store_bit_field): New argument.
10181 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10182 into account maxbits.
10183 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10184 to store_bit_field.
10185 * expmed.c (store_bit_field_1): New argument. Use it.
10186 (store_bit_field): Same.
10187 (store_fixed_bit_field): Same.
10188 (store_split_bit_field): Same.
10189 (extract_bit_field_1): Pass new argument to get_best_mode.
10190 (extract_bit_field): Same.
10191 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10192 * doc/invoke.texi: Document parameter allow-store-data-races.
10194 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10196 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10198 2011-07-27 Kai Tietz <ktietz@redhat.com>
10200 * tree-vrp.c (extract_range_from_binary_expr): Remove
10201 TRUTH-binary cases and add new bitwise-cases.
10202 (extract_range_from_assignment): Likewise.
10203 (register_edge_assert_for_1): Likeiwise.
10204 (register_edge_assert_for): Likewise.
10205 (simplify_truth_ops_using_ranges): Likewise.
10206 (simplify_stmt_using_ranges): Likewise.
10208 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10211 * config/i386/i386.c (ix86_delegitimize_address): Call
10212 simplify_gen_subreg for PIC with mode of x only if modes of
10213 x and orig_x are different.
10215 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10217 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10218 to GC allocated copy of the string.
10219 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10220 before .debug_line, not after it.
10222 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10224 PR middle-end/47046
10225 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10226 evolution_function_is_affine_p on CHREC_RIGHT.
10228 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10230 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10231 lang_hooks.types.type_for_size.
10233 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10235 PR middle-end/47653
10236 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10237 loops using wrapping semantics.
10239 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10241 PR middle-end/48805
10242 * tree-scalar-evolution.c (instantiate_scev_r): Return
10243 chrec_dont_know for ADDR_EXPR.
10245 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10246 H.J. Lu <hongjiu.lu@intel.com>
10250 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10251 if legitimize_tls_address returned operand in wrong mode. Allow
10252 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10253 if legitimize_pic_address returned operand in wrong mode.
10255 2011-07-26 Martin Jambor <mjambor@suse.cz>
10257 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10258 return false for invariants.
10260 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10262 * config/i386/i386.md (add->lea splitter): Implement using SWI
10263 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10264 (add->lea zext splitter): Change operand 2 predicate to
10265 x86_64_nonmemory_operand.
10267 2011-07-26 Richard Guenther <rguenther@suse.de>
10269 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10270 frequency makes everything hot.
10272 2011-07-26 Richard Guenther <rguenther@suse.de>
10274 PR tree-optimization/49840
10275 * tree-vrp.c (range_fits_type_p): Properly handle full
10276 double-int precision.
10278 2011-07-26 Martin Jambor <mjambor@suse.cz>
10281 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10283 (update_specialized_profile): Likewise.
10285 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10286 H.J. Lu <hongjiu.lu@intel.com>
10291 * config/i386/i386.md (i): Change SImode attribute to "e".
10292 (g): Change SImode attribute to "rme".
10293 (di): Change SImode attribute to "nF".
10294 (general_operand): Change SImode attribute to x86_64_general_operand.
10295 (general_szext_operand): Change SImode attribute to
10296 x86_64_szext_general_operand.
10297 (immediate_operand): Change SImode attribute to
10298 x86_64_immediate_operand.
10299 (nonmemory_operand): Change SImode attribute to
10300 x86_64_nonmemory_operand.
10301 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10302 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10303 (*lea_1): Use SWI48 mode iterator.
10304 (*lea_1_zext): New insn pattern.
10305 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10306 (*bt<mode>): Ditto.
10307 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10308 Update operand constraints.
10309 (addsi_1_zext): Ditto.
10310 (*add<mode>2): Ditto.
10311 (*addsi_3_zext): Ditto.
10312 (*subsi_1_zext): Ditto.
10313 (*subsi_2_zext): Ditto.
10314 (*subsi_3_zext): Ditto.
10315 (*addsi3_carry_zext): Ditto.
10316 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10317 (*mulsi3_1_zext): Ditto.
10319 (*andsi_1_zext): Ditto.
10320 (*andsi_2_zext): Ditto.
10321 (*<any_or:code>si_1_zext): Ditto.
10322 (*<any_or:code>si_2_zext): Ditto.
10323 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10324 (*and<mode>_2): Ditto.
10325 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10326 (add->lea splitter): Check operand modes in insn constraint. Extend
10327 operands less than SImode wide to SImode.
10328 (add->lea zext splitter): Do not extend input operands to DImode.
10329 (*lea_general_1): Handle only QImode and HImode operands.
10330 (*lea_general_2): Ditto.
10331 (*lea_general_3): Ditto.
10332 (*lea_general_1_zext): Remove.
10333 (*lea_general_2_zext): Ditto.
10334 (*lea_general_3_zext): Ditto.
10335 (*lea_general_4): Check operand modes in insn constraint. Extend
10336 operands less than SImode wide to SImode.
10337 (ashift->lea splitter): Ditto.
10338 * config/i386/i386.c (ix86_print_operand_address): Print address
10339 registers with 'q' modifier on 64bit targets.
10340 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10341 predicate. Reject non-SI and non-DI modes.
10343 2011-07-25 Andrew Pinski <apinski@cavium.com>
10346 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10347 TREE_THIS_NOTRAP into the inner most MEM_REF.
10348 Always copy TREE_THIS_VOLATILE.
10349 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10350 arguments are not volatile references.
10352 2011-07-25 Richard Henderson <rth@redhat.com>
10354 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10355 * final.c (final_scan_insn): Don't test for it.
10356 (rest_of_clean_state): Likewise.
10358 2011-07-25 Richard Henderson <rth@redhat.com>
10361 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10362 (emit_frame_save): Likewise.
10363 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10364 insn onto a dummy blockage insn after the join label.
10366 2011-07-25 Richard Henderson <rth@redhat.com>
10368 * dwarf2cfi.c (dw_trace_info): Add ID member.
10369 (get_trace_index): Remove. Change users to use ID member.
10370 (before_next_cfi_note): New.
10371 (connect_traces): Remove unreachable traces before the main loop.
10372 Look across one trace and generate remember/restore_state if needed.
10374 2011-07-25 Richard Henderson <rth@redhat.com>
10376 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10378 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10380 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10382 * genattr-common.c ... here.
10383 (main): Call gen_attr.
10384 * optc-gen.awk: Make generated program include insn-attr-common.h .
10385 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10387 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10389 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10390 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10391 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10392 m32c_print_operand, m32c_print_operand_address): Remove.
10393 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10394 Change return type to bool. Change argument type to bool.
10395 (m32c_print_operand, m32c_print_operand_address): Make static.
10396 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10397 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10399 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10401 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10402 attributes): Document mmap.
10404 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10406 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10407 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10408 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10409 mmix_print_operand, mmix_print_operand_address): Remove.
10410 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10411 Change return type to bool. Change argument type to bool.
10412 (mmix_print_operand, mmix_print_operand_address): Make static.
10413 (mmix_intval, mmix_output_condition): Change 'x' argument type
10415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10416 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10418 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10421 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10422 shift counter for x << x and x >> x shifts.
10424 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10427 * config.gcc: Reject *-*-solaris2 configuration.
10429 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10431 PR tree-optimization/49809
10432 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10433 gimple_get_lhs instead of gimple_assign_lhs.
10435 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10437 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10439 2011-07-25 Richard Guenther <rguenther@suse.de>
10441 PR tree-optimization/49822
10442 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10443 more. Make sure to preserve stmts with side-effects. Properly
10444 handle virtual defs, follow a longer def chain.
10446 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10451 * Makefile.in: Do not flatten c-family directory when installing
10454 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10456 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10457 original nodes if we are dealing with virtual clones.
10459 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10461 * common/config/c6x/c6x-common.c: New file.
10463 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10465 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10467 2011-07-25 Richard Guenther <rguenther@suse.de>
10469 PR tree-optimization/49715
10470 * tree-vrp.c: Include expr.h and optabs.h.
10471 (range_fits_type_): New function.
10472 (simplify_float_conversion_using_ranges): Likewise.
10473 (simplify_stmt_using_ranges): Call it.
10474 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10475 * optabs.c (can_float_p): Export.
10476 * optabs.h (can_float_p): Declare.
10478 2011-07-25 Richard Guenther <rguenther@suse.de>
10480 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10481 (get_value_range): For out-of-range SSA names or names created
10482 after propagation return a read-only varying range.
10483 (dump_all_value_ranges): Adjust.
10484 (vrp_initialize): Likewise.
10485 (vrp_finalize): Likewise.
10487 2011-07-24 Richard Henderson <rth@redhat.com>
10490 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10493 2011-07-24 Richard Henderson <rth@redhat.com>
10496 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10497 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10499 2011-07-24 Richard Henderson <rth@redhat.com>
10502 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10504 2011-07-24 Richard Henderson <rth@redhat.com>
10506 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10507 Zero args_size for abnormal edges. Adjust all callers.
10509 2011-07-24 Richard Henderson <rth@redhat.com>
10512 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10514 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10517 * collect2.c (demangle_flag): Removed.
10519 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10521 * configure.ac (demangler_in_ld): Default to yes.
10522 * configure: Regenerated.
10523 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10524 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10525 --no-demangle options straight through to ld. When
10526 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10527 way that has the intended effect on Windows.
10529 2011-07-23 Richard Henderson <rth@redhat.com>
10531 * dwarf2cfi.c: Include basic-block.h.
10532 (dw_label_info): Remove.
10533 (trace_work_list, trace_index): New.
10534 (remember_row, emit_cfa_remember): Remove.
10535 (dw_trace_info_hash, dw_trace_info_eq): New.
10536 (get_trace_index, get_trace_info): New.
10537 (save_point_p): New.
10538 (free_cfi_row): Remove.
10539 (add_cfi): Do not emit DW_CFA_remember_state.
10540 (cfa_row_equal_p): New.
10541 (barrier_args_size): Remove.
10542 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10543 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10544 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10545 (dwarf2out_cfi_begin_epilogue): Remove.
10546 (dwarf2out_frame_debug_restore_state): Remove.
10547 (connect_traces, create_pseudo_cfg): New.
10548 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10549 * Makefile.in (dwarf2cfi.o): Update.
10551 2011-07-23 Richard Henderson <rth@redhat.com>
10553 * dwarf2cfi.c (dw_trace_info): New.
10554 (dw_label_info): New.
10555 (cie_return_save): New.
10557 (queued_args_size): Rename from args_size. Update all users.
10558 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10559 (def_cfa_1): Use cur_trace instead of cfa_*.
10560 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10561 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10562 (dwarf2out_frame_debug_expr): Likewise.
10563 (create_cie_data): Split out from ...
10564 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10566 2011-07-23 Richard Henderson <rth@redhat.com>
10568 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10569 Update all users to match.
10570 (execute_dwarf2_frame): Free reg_saved_in_data.
10572 2011-07-23 Richard Henderson <rth@redhat.com>
10574 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10575 (queued_reg_saves): Don't GTY. Change to a VEC.
10576 (queue_reg_save): Update to match.
10577 (dwarf2out_flush_queued_reg_saves): Likewise.
10578 (clobbers_queued_reg_save): Likewise.
10579 (reg_saved_in): Likewise.
10580 (execute_dwarf2_frame): Free queued_reg_saves.
10582 2011-07-23 Richard Henderson <rth@redhat.com>
10584 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10586 2011-07-23 Richard Henderson <rth@redhat.com>
10588 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10589 (dwarf2out_args_size): ... here.
10590 (add_cfi_restore): Split out from ...
10591 (dwarf2out_frame_debug_cfa_restore): ... here.
10592 (def_cfa_0): Split out from ...
10593 (def_cfa_1): ... here.
10594 (cfi_oprnd_equal_p, cfi_equal_p): New.
10595 (change_cfi_row): New.
10596 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10597 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10598 (output_cfis): Remove.
10599 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10600 (dwarf2out_switch_text_section): Don't call output_cfis.
10601 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10602 * dwarf2out.h: Update decls.
10603 (enum dw_val_class): Add dw_val_class_none.
10605 2011-07-23 Richard Henderson <rth@redhat.com>
10607 * dwarf2cfi.c (update_row_reg_save): New.
10608 (dwarf2out_frame_debug_cfa_expression): Use it.
10609 (dwarf2out_frame_debug_cfa_restore): Likewise.
10610 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10612 2011-07-23 Richard Henderson <rth@redhat.com>
10614 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10616 2011-07-23 Richard Henderson <rth@redhat.com>
10618 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10619 (cie_cfi_row): New.
10620 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10621 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10622 (cur_row, remember_row): New.
10623 (def_cfa_1): Use cur_row instead of the old_* variables.
10624 (dwarf2out_frame_debug_restore_state): Similarly.
10625 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10626 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10627 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10628 (dwarf2out_frame_debug_cfa_offset): Likewise.
10629 (dwarf2out_frame_debug_expr): Likewise.
10630 (execute_dwarf2_frame): Set up cur_row.
10631 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10633 2011-07-23 Richard Henderson <rth@redhat.com>
10635 * basic-block.h (EDGE_PRESERVE): New.
10636 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10637 * bb-reorder.c: Include except.h.
10638 (fix_up_crossing_landing_pad): New.
10639 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10640 landing pads in the right partition. Duplicate as necessary.
10641 (partition_hot_cold_basic_blocks): Fix up DF info after
10642 duplicating landing pads.
10643 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10644 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10645 is set properly. Validate that EH edges are not CROSSING.
10646 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10647 (dw2_build_landing_pads): ... here.
10648 (convert_to_eh_region_ranges): Remove code to fixup crossing
10650 * except.h (expand_dw2_landing_pad_for_region): Declare.
10651 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10653 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10656 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10658 2011-07-22 Jason Merrill <jason@redhat.com>
10660 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10662 2011-07-22 Richard Henderson <rth@redhat.com>
10664 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10666 2011-07-22 Richard Henderson <rth@redhat.com>
10668 * jump.c (maybe_propagate_label_ref): Split out of...
10669 (mark_all_labels): ... here. Do not attempt label_ref
10670 propagation while in cfglayout mode.
10672 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10674 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10675 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10676 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10677 (dwarf2out_define): If the vector is empty and
10678 lineno is 0, emit a dummy entry first.
10679 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10680 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10681 optimize_macinfo_range): New functions.
10682 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10683 mergeable, optimize longer strings using
10684 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10685 optimize longer sequences of define/undef ops from headers
10686 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10687 emit a section headers.
10688 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10689 and macinfo_section_label to DEBUG_MACRO_SECTION
10690 resp. DEBUG_MACRO_SECTION_LABEL.
10691 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10692 instead of DW_AT_macro_info.
10695 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10697 * dwarf2out.c: Include opts.h.
10698 (dchar_p): New typedef. Define heap VEC for it.
10699 (producer_string): New variable.
10700 (gen_producer_string): New function.
10701 (gen_compile_unit_die): Use it.
10702 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10703 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10704 * doc/invoke.texi: Document -grecord-gcc-switches and
10705 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10706 to -frecord-gcc-switches description.
10708 2011-07-22 Jason Merrill <jason@redhat.com>
10711 * c-decl.c (c_linkage_bindings): Define.
10713 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10716 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10718 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10720 * config/i386/i386.c (ix86_option_override_internal): Disallow
10721 MS ABI in x32 mode.
10722 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10723 only for TARGET_LP64.
10724 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10726 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10728 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10729 avoid warnings when GCC is built with a C++ compiler.
10731 2011-07-22 Martin Jambor <mjambor@suse.cz>
10734 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10735 if decl node is in another partition, call cgraph_get_node only once.
10737 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10739 * config.gcc (x86_64-*-linux*): Set
10740 default_gnu_indirect_function to yes.
10742 2011-07-22 Richard Guenther <rguenther@suse.de>
10744 PR tree-optimization/45819
10745 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10746 preserve volatile and notrap flags.
10748 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10749 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10752 * configure.ac: Test AM_ICONV with CXX.
10753 * configure: Regenerate.
10754 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10756 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10759 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10760 (set_cloog_options): Use it.
10762 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10765 * gcc.c (main): Call stack_limit_increase (64MB).
10766 * toplev.c (toplev_main): Likewise.
10768 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10770 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10771 instead of force_reg.
10773 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10775 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10776 needed and use force_reg after convert.
10777 (ix86_expand_call): Likewise.
10778 (ix86_expand_special_args_builtin): Likewise.
10779 (ix86_expand_builtin): Likewise.
10781 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10783 PR middle-end/47654
10784 PR middle-end/49649
10785 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10786 in parameter. Initialize v1 and v2 based on the values returned
10787 by clast_name_to_lb_ub.
10788 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10790 (type_for_clast_bin): Same.
10791 (type_for_clast_expr): Same.
10792 (type_for_clast_eq): Update calls to type_for_clast_expr.
10793 (type_for_clast_for): Same.
10794 (build_iv_mapping): Same.
10795 * graphite-ppl.h (value_min): New.
10797 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10799 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10800 types whenever possible.
10802 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10804 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10806 (new_clast_name_index): Add lb and ub parameters.
10807 (free_clast_name_index): New.
10808 (clast_name_to_lb_ub): New.
10809 (save_clast_name_index): Add lb and ub parameters.
10810 (compute_bounds_for_param): New.
10811 (type_for_level): Removed.
10812 (type_for_clast_for): Removed level parameter. Do not call
10814 (graphite_create_new_loop): Store the lb and ub for the clast_name
10815 of the iterator of the loop that has been generated.
10816 (graphite_create_new_loop_guard): Remove parameter level.
10817 (create_params_index): Store the lb and ub of each parameter.
10818 (gloog): Use free_clast_name_index. Pass to create_params_index
10821 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10823 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10824 (max_precision_type): Inline max_signed_precision_type.
10825 (type_for_clast_red): Use max_precision_type.
10826 (type_for_clast_bin): Same.
10827 (type_for_clast_for): Same.
10829 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10831 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10833 (gcc_type_for_value): Renamed type_for_value.
10834 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10835 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10836 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10837 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10838 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10839 (graphite_translate_clast_equation): Update calls.
10840 (compute_type_for_level): Renamed type_for_level.
10841 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10842 (build_iv_mapping): Update calls.
10843 (graphite_create_new_loop_guard): Same.
10845 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10847 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10850 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10852 * graphite-clast-to-gimple.c (struct ivs_params): New.
10853 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10854 (clast_to_gcc_expression): Same.
10855 (clast_to_gcc_expression_red): Same.
10856 (gcc_type_for_clast_term): Same.
10857 (gcc_type_for_clast_expr): Same.
10858 (gcc_type_for_clast_red): Same.
10859 (gcc_type_for_clast_bin): Same.
10860 (gcc_type_for_clast_eq): Same.
10861 (graphite_translate_clast_equation): Same.
10862 (graphite_create_guard_cond_expr): Same.
10863 (graphite_create_new_guard): Same.
10864 (graphite_create_new_loop): Same.
10865 (build_iv_mapping): Same.
10866 (translate_clast_user): Same.
10867 (graphite_create_new_loop_guard): Same.
10868 (translate_clast): Same.
10869 (translate_clast_for_loop): Same.
10870 (translate_clast_for): Same.
10871 (translate_clast_guard): Same.
10872 (initialize_cloog_names): Fix typo.
10873 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10875 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10877 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10878 (new_clast_name_index): Add level parameter.
10879 (clast_name_to_level): New.
10880 (save_clast_name_index): Add level parameter.
10881 (newivs_to_depth_to_newiv): Removed.
10882 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10883 (graphite_create_new_loop): Add level parameter. Pass level to
10884 save_clast_name_index.
10885 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10886 (create_params_index): Pass level to save_clast_name_index.
10888 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10890 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10891 recompute type, lb, and ub. Get them from...
10892 (graphite_create_new_loop_guard): ...here. Pass in parameter
10893 pointers to type, lb, and ub.
10894 (translate_clast_for_loop): Update function calls.
10895 (translate_clast_for): Same.
10897 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10899 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10901 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10902 (gcc_type_for_iv_of_clast_loop): Update use of level.
10903 (gloog): Start counting nesting level from 0.
10904 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10905 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10906 psct_dynamic_dim on level.
10908 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10910 * config/i386/i386.c (ix86_legitimize_address): Convert to
10913 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10915 * config/i386/i386.c (function_value_64): Always return pointers
10917 (ix86_promote_function_mode): New.
10918 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10920 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10922 PR tree-optimization/49749
10923 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10924 remove no-longer-used maxrank variable.
10926 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10928 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10930 2011-07-21 Jason Merrill <jason@redhat.com>
10932 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10933 * recog.h (struct insn_data_d): Check it instead of
10934 HAVE_DESIGNATED_INITIALIZERS.
10935 * genoutput.c (output_insn_data): Likewise.
10937 2011-07-21 Richard Guenther <rguenther@suse.de>
10939 PR tree-optimization/49770
10940 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10941 valueized any operand. Renamed from ...
10942 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10943 (valueize_shared_reference_ops_from_ref): Return whether we
10944 valueized any operand.
10945 (vn_reference_lookup): Only when we valueized any operand
10946 use the valueized reference for alias analysis. Do not preserve
10947 the original reference tree in this case.
10949 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10951 * config/i386/i386.c (ix86_decompose_address): Reject all but
10952 register operands and subregs of DImode hard registers in index.
10954 2011-07-21 Kai Tietz <ktietz@redhat.com>
10956 * fold-const.c (fold_unary_loc): Preserve indirect
10957 comparison cast to none-boolean type.
10958 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10959 from/to boolean-type.
10960 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10961 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10962 * tree-cfg.c (verify_gimple_comparison): Check result
10963 type of comparison expression.
10964 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10965 of condition result and disallow type-cast sinking into comparison.
10967 2011-07-21 Richard Guenther <rguenther@suse.de>
10969 * tree-ssa-forwprop.c (combine_conversions): Return whether
10970 we have to run cfg-cleanup. Properly remove dead stmts.
10971 (ssa_forward_propagate_and_combine): Adjust.
10973 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10975 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10977 2011-07-21 Kai Tietz <ktietz@redhat.com>
10979 * tree-ssa-propagate.c (substitute_and_fold): Use
10980 do_dce flag to deside, if BB's statements are scanned
10981 in last to first, or first to last order.
10983 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10985 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
10987 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
10988 Uros Bizjak <ubizjak@gmail.com>
10989 Richard Henderson <rth@redhat.com>
10991 * config/i386/constraints.md (w): New.
10993 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
10994 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
10996 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
10997 instead of TARGET_64BIT.
10999 * config/i386/i386.md (indirect_jump): Replace
11000 nonimmediate_operand with indirect_branch_operand.
11001 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11002 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11003 Convert operand 0 to Pmode for x32 if not PIC.
11004 (*tablejump_1): Replace nonimmediate_operand with
11005 indirect_branch_operand. Replace constraint "m" with "w".
11006 (*call_vzeroupper): Replace constraint "m" with "w".
11008 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11009 (*call_rex64_ms_sysv): Likewise.
11010 (*call_value_vzeroupper): Likewise.
11011 (*call_value): Likewise.
11012 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11013 (*call_value_rex64_ms_sysv): Likewise.
11014 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11016 * config/i386/predicates.md (indirect_branch_operand): New.
11017 (call_insn_operand): Support x32.
11019 2011-07-20 Michael Eager <eager@eagercon.com>
11021 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11023 2011-07-20 Richard Henderson <rth@redhat.com>
11025 * cfg.c (dump_bb_info): Dump basic_block->flags.
11026 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11028 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11030 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11031 of DImode hard registers in index.
11032 (ix86_legitimate_address_p): Allow subregs of base and index to span
11033 more than a word. Assert that subregs of base and index satisfy
11034 register_no_elim_operand predicates. Reject addresses where
11035 base and index have different modes.
11037 2011-07-20 Robert Millan <rmh@gnu.org>
11039 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11041 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11043 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11044 removing now-unnecessary assignment.
11046 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11049 memory address space to the type's address space.
11051 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11055 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11056 and expand appropriately if there is a CONST_INT in operand2.
11057 (usmulqihi3): New insn.
11058 (*sumulqihi3): New insn.
11059 (*osmulqihi3): New insn.
11060 (*oumulqihi3): New insn.
11061 (*muluqihi3.uconst): New insn_and_split.
11062 (*muluqihi3.sconst): New insn_and_split.
11063 (*mulsqihi3.sconst): New insn_and_split.
11064 (*mulsqihi3.uconst): New insn_and_split.
11065 (*mulsqihi3.oconst): New insn_and_split.
11066 (*ashifthi3.signx.const): New insn_and_split.
11067 (*ashifthi3.signx.const7): New insn_and_split.
11068 (*ashifthi3.zerox.const): New insn_and_split.
11069 (mulsqihi3): New insn.
11070 (muluqihi3): New insn.
11071 (muloqihi3): New insn.
11072 * config/avr/predicates.md (const_2_to_7_operand): New.
11073 (const_2_to_6_operand): New.
11078 (register_or_s9_operand): New.
11080 2011-07-20 Kai Tietz <ktietz@redhat.com>
11082 * builtins.c (fold_builtin_expect): See through the cast
11083 from truthvalue_type_node to long.
11085 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11087 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11088 where we can use them from the standard and altivec instruction
11089 sets, instead of always using the 3 operand VSX forms that require
11090 the destination to overlap one of the inputs.
11092 (vsx_fnma*): Ditto.
11093 (vsx_fnms*): Ditto.
11095 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11097 (fmsdf4_fpr): Ditto.
11098 (nfmadf4_fpr): Ditto.
11099 (nfmsdf4_fpr): Ditto.
11101 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11103 * genrecog.c (make_insn_sequence): Correct position numbering
11104 when filtering out match_scratch and match_dup.
11106 2011-07-20 Richard Guenther <rguenther@suse.de>
11108 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11109 against already removed statements.
11110 (forward_propagate_into_comparison): Remove dead defining stmts.
11111 (forward_propagate_into_gimple_cond): Likewise.
11112 (forward_propagate_into_cond): Simplify.
11113 (ssa_forward_propagate_and_combine): Handle changed cfg from
11114 forward_propagate_into_comparison.
11115 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11116 locations for newly built statements.
11118 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11120 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11122 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11124 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11125 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11127 2011-07-20 Richard Guenther <rguenther@suse.de>
11129 PR middle-end/18908
11130 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11131 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11132 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11134 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11136 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11137 costs for subclasses of GR_REGS.
11139 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11142 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11143 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11144 of DImode hard registers in base.
11145 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11148 2011-07-20 Richard Guenther <rguenther@suse.de>
11150 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11151 (unify_nodes): Deal with that.
11152 (solve_graph): Likewise.
11154 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11156 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11157 canonicalize left operand from ZERO_EXTEND to AND.
11159 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11161 * target.def (class_max_nregs): New hook.
11162 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11163 * doc/tm.texi: Regenerate.
11164 * targhooks.c (default_class_max_nregs): New function.
11165 * targhooks.h (default_class_max_nregs): Declare.
11166 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11167 x_ira_reg_class_min_nregs arrays to unsigned char.
11168 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11169 hook instead of CLASS_MAX_NREGS macro.
11170 * reginfo.c (restore_register_info): Ditto.
11171 * ira-conflicts.c (process_regs_for_copy): Use
11172 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11173 Change type rclass and aclass vars to reg_class_t.
11174 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11175 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11177 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11178 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11180 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11181 * config/i386/i386.c (ix86_class_max_nregs): New function.
11182 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11183 instead of CLASS_MAX_NREGS macro.
11184 (TARGET_CLASS_MAX_NREGS): Define.
11185 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11186 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11187 * config/avr/avr.c (class_max_nregs): Remove function.
11188 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11189 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11190 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11191 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11192 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11193 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11194 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11195 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11196 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11197 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11198 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11199 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11200 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11201 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11202 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11204 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11206 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11207 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11208 (EH_PERSONALITY): Fix typo.
11209 (NON_CALL_EXCEPTIONS): Fix message.
11210 (OPTIMIZATION_MISMATCH): Adjust message.
11211 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11213 2011-07-19 Ian Lance Taylor <iant@google.com>
11215 * doc/install.texi (Configuration): Document
11216 --enable-build-poststage1-with-cxx.
11218 2011-07-19 Robert Millan <rmh@gnu.org>
11220 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11221 (GLIBC_DYNAMIC_LINKER): Remove.
11223 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11224 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11225 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11226 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11227 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11228 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11230 * config/mips/linux.h: Remove everything except for ...
11231 (GLIBC_DYNAMIC_LINKER): ... this macro.
11233 * config/mips/linux64.h: Remove everything except for ...
11234 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11235 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11236 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11237 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11238 (GNU_USER_LINK_EMULATIONN32): New macros.
11240 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11241 Use the new headers.
11243 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11245 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11246 Add offset_known_p and size_known_p fields.
11247 (MEM_OFFSET_KNOWN_P): Update accordingly.
11248 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11249 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11250 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11251 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11252 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11253 (init_emit_regs): Likewise.
11255 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11257 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11258 (MEM_OFFSET): Change from returning an rtx to returning a
11260 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11261 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11262 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11263 (clear_mem_offset): Declare.
11264 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11265 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11266 MEM_OFFSET to get a HOST_WIDE_INT offset.
11267 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11268 (adjust_offset_for_component_ref): Take a bool "known_p"
11269 parameter and a HOST_WIDE_INT "offset" parameter.
11270 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11271 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11272 than an rtx. Use clear_mem_offset to clear the offset.
11273 * cfgcleanup.c (merge_memattrs): Likewise.
11274 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11275 * function.c (assign_parm_find_stack_rtl): Likewise.
11276 (assign_parm_setup_stack): Likewise.
11277 * print-rtl.c (print_rtx): Likewise.
11278 * reload.c (find_reloads_subreg_address): Likewise.
11279 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11280 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11281 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11282 (get_mem_align_offset): Likewise.
11283 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11284 (clear_mem_offset): New function.
11285 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11286 offset rather than an rtx. Assume both the expressio and offset
11288 (r10k_needs_protection_p_1): Update accordingly, checking the
11289 expression and offset availability here instead.
11291 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11293 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11294 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11295 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11296 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11297 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11298 (clear_mem_size): Declare.
11299 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11300 (clear_mem_size): New function.
11301 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11302 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11303 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11304 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11306 (nonoverlapping_memrefs_p): Likewise.
11307 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11308 (expand_builtin_init_trampoline): Likewise.
11309 * calls.c (compute_argument_addresses): Likewise.
11310 * cfgcleanup.c (merge_memattrs): Likewise.
11311 * dce.c (find_call_stack_args): Likewise.
11312 * dse.c (record_store, scan_insn): Likewise.
11313 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11314 * expr.c (emit_block_move_hints): Likewise.
11315 * function.c (assign_parm_find_stack_rtl): Likewise.
11316 * print-rtl.c (print_rtx): Likewise.
11317 * reload.c (find_reloads_subreg_address): Likewise.
11318 * rtlanal.c (may_trap_p_1): Likewise.
11319 * var-tracking.c (track_expr_p): Likewise.
11320 * varasm.c (assemble_trampoline_template): Likewise.
11321 * config/arm/arm.c (arm_print_operand): Likewise.
11322 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11323 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11324 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11325 (expand_constant_setmem_prologue): Likewise.
11326 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11327 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11328 (adjacent_mem_locations): Likewise.
11329 * config/s390/s390.c (s390_expand_setmem): Likewise.
11330 (s390_expand_insv): Likewise.
11331 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11332 (*extendqi<mode>2_short_displ): Likewise.
11333 * config/sh/sh.c (expand_block_move): Likewise.
11334 * config/sh/sh.md (extv, extzv): Likewise.
11336 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11338 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11339 (mem_attrs_htab_eq): ...here.
11340 (find_mem_attrs): Replace with...
11341 (set_mem_attrs): ...this function. Take a mem_attrs structure
11342 rather than individual fields.
11343 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11344 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11345 (set_mem_size, change_address, adjust_address_1, offset_address)
11346 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11347 Update accordingly.
11349 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11351 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11352 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11353 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11354 (target_rtl): Add x_mode_mem_attrs.
11355 (mode_mem_attrs): New macro.
11356 (get_mem_attrs): New function.
11357 * emit-rtl.c (get_mem_attrs): Rename to...
11358 (find_mem_attrs): ...this.
11359 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11360 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11361 (set_mem_size, change_address, adjust_address_1, offset_address)
11362 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11363 Update accordingly.
11364 (init_emit_regs): Initialize mode_mem_attrs.
11366 2011-07-19 Richard Guenther <rguenther@suse.de>
11368 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11369 TRUTH_*_EXPR handling.
11370 * tree-ssa-operands.c (get_expr_operands): Likewise.
11371 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11372 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11374 (is_and_or_or): Likewise.
11375 (is_norm_cond_subset_of): Likewise.
11377 2011-07-19 Richard Guenther <rguenther@suse.de>
11379 * tree.h (fold_build_pointer_plus_loc): New helper function.
11380 (fold_build_pointer_plus_hwi_loc): Likewise.
11381 (fold_build_pointer_plus): Define.
11382 (fold_build_pointer_plus_hwi): Likewise.
11383 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11384 (fold_builtin_memory_op): Likewise.
11385 (fold_builtin_stpcpy): Likewise.
11386 (fold_builtin_memchr): Likewise.
11387 (fold_builtin_strstr): Likewise.
11388 (fold_builtin_strchr): Likewise.
11389 (fold_builtin_strrchr): Likewise.
11390 (fold_builtin_strpbrk): Likewise.
11391 (fold_builtin_strcat): Likewise.
11392 (expand_builtin_memory_chk): Likewise.
11393 (fold_builtin_memory_chk): Likewise.
11394 * c-typeck.c (build_unary_op): Likewise.
11395 * cgraphunit.c (thunk_adjust): Likewise.
11396 * fold-const.c (build_range_check): Likewise.
11397 (fold_binary_loc): Likewise.
11398 * omp-low.c (extract_omp_for_data): Likewise.
11399 (expand_omp_for_generic): Likewise.
11400 (expand_omp_for_static_nochunk): Likewise.
11401 (expand_omp_for_static_chunk): Likewise.
11402 * tree-affine.c (add_elt_to_tree): Likewise.
11403 * tree-data-ref.c (split_constant_offset_1): Likewise.
11404 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11405 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11406 * tree-predcom.c (ref_at_iteration): Likewise.
11407 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11408 (add_to_parts): Likewise.
11409 (create_mem_ref): Likewise.
11410 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11411 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11412 (number_of_iterations_le): Likewise.
11413 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11414 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11415 (vect_create_addr_base_for_vector_ref): Likewise.
11416 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11417 (vect_create_cond_for_alias_checks): Likewise.
11418 * tree-vrp.c (extract_range_from_assert): Likewise.
11419 * config/alpha/alpha.c (alpha_va_start): Likewise.
11420 (alpha_gimplify_va_arg_1): Likewise.
11421 * config/i386/i386.c (ix86_va_start): Likewise.
11422 (ix86_gimplify_va_arg): Likewise.
11423 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11424 * config/mep/mep.c (mep_expand_va_start): Likewise.
11425 (mep_gimplify_va_arg_expr): Likewise.
11426 * config/mips/mips.c (mips_va_start): Likewise.
11427 (mips_gimplify_va_arg_expr): Likewise.
11428 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11429 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11430 (rs6000_gimplify_va_arg): Likewise.
11431 * config/s390/s390.c (s390_va_start): Likewise.
11432 (s390_gimplify_va_arg): Likewise.
11433 * config/sh/sh.c (sh_va_start): Likewise.
11434 (sh_gimplify_va_arg_expr): Likewise.
11435 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11436 * config/spu/spu.c (spu_va_start): Likewise.
11437 (spu_gimplify_va_arg_expr): Likewise.
11438 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11440 (xstormy16_gimplify_va_arg_expr): Likewise.
11441 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11442 (xtensa_gimplify_va_arg_expr): Likewise.
11444 2011-07-19 Richard Guenther <rguenther@suse.de>
11446 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11447 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11450 PR middle-end/18908
11451 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11452 result of BIT_*_EXPR to bitfield precision.
11454 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11456 PR tree-optimization/49742
11457 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11458 as a potential write.
11460 2011-07-19 Richard Guenther <rguenther@suse.de>
11462 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11463 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11464 (forward_propagate_comparison): Simplify, remove obsolete code.
11466 2011-07-19 Richard Guenther <rguenther@suse.de>
11468 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11469 BIT_XOR_EXPR, same as the RTL expander does.
11470 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11471 (verify_gimple_assign_unary): Likewise.
11472 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11473 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11474 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11476 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11478 PR tree-optimization/49768
11479 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11480 if offset is smaller than bitoffset, but offset+size is bigger
11483 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11485 PR tree-optimization/49771
11486 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11487 zero step, set segment length to the size of the data-ref's type.
11489 2011-07-18 Martin Jambor <mjambor@suse.cz>
11491 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11493 (ipcp_values_pool): Declare.
11494 (ipcp_sources_pool): Likewise.
11495 (ipcp_lattice): Changed to forward declaration.
11496 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11497 cannot_devirtualize.
11498 (ipa_node_params): New fields descriptors, lattices, known_vals,
11499 clone_for_all_contexts and node dead, removed fields params and
11501 (ipa_set_param_count): Removed.
11502 (ipa_get_param_count): Made to work with descriptors vector.
11503 (ipa_get_param): Updated.
11504 (ipa_param_cannot_devirtualize_p): Removed.
11505 (ipa_param_types_vec_empty): Likewise.
11506 (ipa_set_param_used): New function.
11507 (ipa_get_param_used): Updated to use descriptors vector.
11508 (ipa_func_list): Removed.
11509 (ipa_init_func_list): Removed declaration.
11510 (ipa_push_func_to_list_1): Likewise.
11511 (ipa_pop_func_from_list): Likewise.
11512 (ipa_push_func_to_list): Removed.
11513 (ipa_lattice_from_jfunc): Remove declaration.
11514 (ipa_get_jf_pass_through_result): Declare.
11515 (ipa_get_jf_ancestor_result): Likewise.
11516 (ipa_value_from_jfunc): Likewise.
11517 (ipa_get_lattice): Update.
11518 (ipa_lat_is_single_const): New function.
11519 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11520 (ipa_init_func_list): Likewise.
11521 (ipa_pop_func_from_list): Likewise.
11522 (ipa_get_param_decl_index): Fix coding style.
11523 (count_formal_params): Removed.
11524 (count_formal_params_1): Renamed to count_formal_params.
11525 (ipa_populate_param_decls): Update to use descriptors vector.
11526 (ipa_initialize_node_params): Likewise.
11527 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11528 (ipa_analyze_params_uses): Likewise.
11529 (ipa_free_node_params_substructures): Likewise and free also lattices
11531 (duplicate_array): Removed.
11532 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11534 (ipa_node_duplication_hook): Update to use new lattices.
11535 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11536 (ipa_free_all_structures_after_iinln): Likewise.
11537 (ipa_write_node_info): Update to use new lattices.
11538 (ipa_read_node_info): Likewise.
11539 (ipa_get_jf_pass_through_result): New function.
11540 (ipa_get_jf_ancestor_result): Likewise.
11541 (ipa_value_from_jfunc): Likewise.
11542 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11543 * ipa-cp.c: Reimplemented.
11544 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11545 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11546 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11547 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11548 * doc/invoke.texi (devirt-type-list-size): Removed description.
11549 (ipa-cp-value-list-size): Added description.
11551 2011-07-18 Richard Henderson <rth@redhat.com>
11553 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11554 before calling create_basic_block.
11556 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11558 PR middle-end/49675
11559 * tree.c (build_common_builtin_nodes): Register
11560 __builtin_return_address, __cyg_profile_func_enter
11561 and __cyg_profile_func_exit.
11563 2011-07-18 Richard Henderson <rth@redhat.com>
11565 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11566 (add_labels_and_missing_jumps): ... here.
11567 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11569 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11572 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11573 of DImode hard registers in PLUS address chains.
11575 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11578 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11579 (alpha*-*-freebsd*): Likewise.
11580 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11581 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11582 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11583 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11584 (ia64*-*-elf*): Remove extra_parts.
11585 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11586 (sparc64-*-linux*): Likewise.
11587 (sparc64-*-freebsd*): Likewise.
11590 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11591 (ia64*-*-linux*): Likewise.
11592 (mips64*-*-linux*): Likewise.
11593 (mips*-*-linux*): Likewise.
11595 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11597 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11599 2011-07-18 Richard Guenther <rguenther@suse.de>
11601 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11602 when building new trees.
11604 2011-07-18 Richard Guenther <rguenther@suse.de>
11606 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11607 expansion result to bitfield precision if required.
11609 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11611 * config.gcc (i[3456x]86-*-netware*): Remove.
11613 * gthr-nks.h: Remove.
11614 * configure.ac (enable_threads): Remove nks.
11615 * configure: Regenerate.
11617 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11619 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11620 <netware.h> reference.
11622 * config/i386/netware-libgcc.c,
11623 gcc/config/i386/netware-libgcc.def,
11624 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11625 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11626 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11627 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11629 * doc/extend.texi (Function Attributes,
11630 callee_pop_aggregate_return): Remove i?86-netware reference.
11631 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11633 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11637 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11639 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11642 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11644 PR middle-end/49732
11645 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11647 2011-07-16 Matthias Klose <doko@ubuntu.com>
11649 * doc/install.texi: Document --enable-static-libjava.
11651 2011-07-15 Richard Henderson <rth@redhat.com>
11653 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11654 Replace all three arguments by returning a VEC of edges.
11655 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11656 pointers and counts.
11657 (fix_edges_for_rarely_executed_code): Merge ...
11658 (rest_of_handle_partition_blocks): ... into...
11659 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11660 any work was performed.
11661 (pass_partition_blocks): Clear todo_flags_finish.
11663 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11664 Jakub Jelinek <jakub@redhat.com>
11665 Jonathan Wakely <jwakely.gcc@gmail.com>
11668 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11669 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11671 2011-07-15 Jason Merrill <jason@redhat.com>
11674 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11675 rather than --tool_opts.
11677 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11679 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11680 corresponding gtype.state.
11682 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11685 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11687 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11690 * doc/md.texi (Standard Names): Document window_save.
11691 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11692 expand_debug_expr and expand_debug_source_expr. If the target has
11693 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11694 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11695 SSA_NAME_VAR is a parameter.
11696 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11697 * var-tracking.c (parm_reg_t): New type and associated vector type.
11698 (windowed_parm_regs): New variable.
11699 (adjust_insn): If the target has a window_save instruction and this
11700 is the instruction, make its effect on parameter registers explicit.
11701 (next_non_note_insn_var_location): New function.
11702 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11703 (vt_add_function_parameter): If the target has a window_save insn,
11704 adjust the incoming RTL and record that in windowed_parm_regs.
11705 (vt_finalize): Free windowed_parm_regs.
11707 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11709 * doc/invoke.texi (C6X Options): New section.
11710 * doc/md.texi (TI C6X family): New section.
11711 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11713 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11714 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11715 Provide C6X definitions.
11716 * config/c6x/c6x.md: New file.
11717 * config/c6x/constraints.md: New file.
11718 * config/c6x/predicates.md: New file.
11719 * config/c6x/c6x-sched.md.in: New file.
11720 * config/c6x/c6x-sched.md: New file.
11721 * config/c6x/gensched.sh: New file.
11722 * config/c6x/c6x-mult.md.in: New file.
11723 * config/c6x/genmult.sh: New file.
11724 * config/c6x/c6x-mult.md: New file.
11725 * config/c6x/sync.md: New file.
11726 * config/c6x/c6x-protos.h: New file.
11727 * config/c6x/sfp-machine.h: New file.
11728 * config/c6x/c6x.c: New file.
11729 * config/c6x/c6x.h: New file.
11730 * config/c6x/crti.s: New file.
11731 * config/c6x/crtn.s: New file.
11732 * config/c6x/lib1funcs.asm: New file.
11733 * config/c6x/c6x-modes.def: New file.
11734 * config/c6x/genopt.sh: New file.
11735 * config/c6x/c6x.opt: New file.
11736 * config/c6x/c6x-tables.opt: New file.
11737 * config/c6x/c6x-opts.h: New file.
11738 * config/c6x/c6x-isas.def: New file.
11739 * config/c6x/elf.h: New file.
11740 * config/c6x/elf-common.h: New file.
11741 * config/c6x/uclinux-elf.h: New file.
11742 * config/c6x/t-c6x: New file.
11743 * config/c6x/t-c6x-elf: New file.
11744 * config/c6x/t-c6x-uclinux: New file.
11745 * config/c6x/t-c6x-softfp: New file.
11746 * config/c6x/gtd.c: New file.
11747 * config/c6x/gtf.c: New file.
11748 * config/c6x/ltd.c: New file.
11749 * config/c6x/ltf.c: New file.
11750 * config/c6x/ged.c: New file.
11751 * config/c6x/gef.c: New file.
11752 * config/c6x/led.c: New file.
11753 * config/c6x/lef.c: New file.
11754 * config/c6x/eqd.c: New file.
11755 * config/c6x/eqf.c: New file.
11756 * config/c6x/libgcc-c6xeabi.ver: New file.
11759 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11760 PR rtl-optimization/11320
11761 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11762 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11763 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11764 current_sched_info->compute_jump_reg_dependencies. Record which
11765 registers are used and which registers are set by the jump.
11766 Clear deps->reg_conditional_sets after a barrier.
11767 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11768 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11769 (init_deps): Initialize reg_conditional_sets.
11770 (free_deps): Clear reg_conditional_sets.
11771 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11772 Mark registers live on entry of the fallthrough block and conditionally
11773 set as set by the jump. Mark registers live on entry of non-fallthrough
11774 blocks as used by the jump.
11775 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11776 Mark new parameters as unused.
11778 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11781 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11782 Use fold_build2_loc instead of build2.
11783 Use the correct type for the new tree.
11785 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11787 PR rtl-optimization/11320
11788 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11789 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11791 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11794 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11796 (*rotw<mode>): Use const_int_operand for operand2.
11797 Use match_scatch for operand3.
11798 (*rotb<mode>): Ditto
11799 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11801 2011-07-14 Richard Guenther <rguenther@suse.de>
11803 PR tree-optimization/49651
11804 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11805 handle dereferences with subvariables.
11807 2011-07-14 Richard Guenther <rguenther@suse.de>
11809 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11810 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11812 2011-07-14 Richard Guenther <rguenther@suse.de>
11814 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11815 not bool_var when folding bool_var != 1 or bool_var == 0.
11817 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11819 * haifa-sched.c (schedule_insns): Remove outdated comment.
11820 (schedule_block): When computing a known value for TODO_SPEC,
11821 just set it rather than using logical operations.
11822 (try_ready): Likewise. Use a local variable rather than a
11823 pointer to TODO_SPEC. Reorder an if statement to move the
11824 easy case to the then block.
11825 * sched-deps.c (dep_spec_p): New static function.
11826 (update_dep): Use it to decide whether to call
11827 change_spec_dep_to_hard.
11828 (get_back_and_forw_lists): Use it.
11829 (sd_resolve_dep): Likewise.
11830 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11831 (haifa_note_mem_dep): Likewise.
11832 (check_dep): Likewise.
11833 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11834 (sched_free_deps): Free in two passes.
11836 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11838 PR middle-end/49736
11839 * expr.c (all_zeros_p): Undo bogus part of last change.
11841 2011-07-14 Matthias Klose <doko@ubuntu.com>
11843 * doc/extend.texi (optimize attribute): Fix typo.
11845 2011-07-14 Richard Guenther <rguenther@suse.de>
11847 * gimplify.c (gimplify_expr): Only do required conversions.
11849 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11852 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11853 i.e. use default_elf_select_section.
11854 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11855 (READONLY_DATA_SECTION_ASM_OP): Remove.
11856 (TARGET_ASM_NAMED_SECTION): Move from here...
11857 * config/avr/avr.c: ...to here.
11858 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11859 (avr_asm_named_section): Make static.
11861 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11864 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11865 and crtfastmath.o for Linux/x86.
11867 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11869 * haifa-sched.c: Include "hashtab.h"
11870 (sched_no_dce): New global variable.
11871 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11872 SHADOW_P): New macros.
11873 (last_clock_var, cycle_issued_insns): Move declarations.
11874 (must_backtrack): New static variable.
11875 (struct delay_pair): New structure.
11876 (delay_htab, delay_htab_i2): New static variables.
11877 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11878 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11880 (dep_cost_1): If delay pairs exist, try to look up the insns and
11881 use the correct pair delay if we find them.
11882 (rank-for_schedule): Tweak priority for insns that must be scheduled
11883 soon to avoid backtracking.
11884 (queue_insn): Detect conditions which force backtracking.
11885 (ready_add): Likewise.
11886 (struct sched_block_state): Add member shadows_only_p.
11887 (struct haifa_save_data): New structure.
11888 (backtrack_queue): New static variable.
11889 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11890 unschedule_insns_until, restore_last_backtrack_point,
11891 free_topmost_backtrack_point, free_backtrack_queue,
11892 estimate_insn_tick, estimate_shadow_tick): New functions.
11893 (prune_ready_list): New arg shadows_only_p. All callers changed.
11894 If true, remove everything that isn't SHADOW_P. Look up delay
11895 pairs and estimate ticks to avoid scheduling the first insn too early.
11896 (verify_shadows): New function.
11897 (schedule_block): Add machinery to enable backtracking.
11898 (sched_init): Take sched_no_dce into account when setting
11900 (free_delay_pairs): New function.
11901 (init_h_i_d): Initialize INSN_EXACT_TICK.
11902 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11903 * sched-deps.c (sd_unresolve_dep): New function.
11904 * sched-int. (struct haifa_sched_info): New fields save_state
11906 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11907 feeds_backtrack_insn and shadow_p.
11908 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11909 (sched_no_dce): Declare variable.
11910 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11911 sd_unresolve_dep): Declare functions.
11912 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11913 * sched-rgn.c (rgn_const_sched_info): Likewise.
11914 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11915 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11916 (ebb_sched_info): Add them for the two new fields.
11917 (add_deps_for_risky_insns): Call add_delay_dependencies.
11919 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11921 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11923 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11924 (rs6000_call_indirect_aix): Ditto.
11925 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11926 (call_indirect_aix<ptrsize>_internal): Ditto.
11927 (call_indirect_aix<ptrsize>_nor11): Ditto.
11928 (call_indirect_aix<ptrsize>_internal2): Ditto.
11929 (call_value_indirect_aix<ptrsize>): Ditto.
11930 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11931 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11932 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11933 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11935 2011-07-13 Jason Merrill <jason@redhat.com>
11937 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11939 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11941 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11942 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11944 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11946 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11947 * configure: Regenerate.
11949 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11951 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11952 (asm_file_start): Remove.
11953 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11954 free_bb_for_insn around code that modifies insns before
11955 restarting df analysis.
11957 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11960 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11961 (LINK_SPEC): ... here.
11963 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11965 * haifa-sched.c (struct sched_block_state): New.
11966 (schedule_block): Move some local variables into such a structure.
11968 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11970 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11971 * config/i386/t-crtpc: Remove.
11972 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11973 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11975 (x86_64-*-darwin*): Likewise.
11976 (i[34567]86-*-linux*): Likewise.
11977 (x86_64-*-linux*): Likewise.
11979 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11980 Handle -mpc32, -mpc64, -mpc80.
11982 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11984 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
11985 * config/alpha/t-crtfm: Remove.
11986 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
11987 * config/i386/t-crtfm: Remove.
11988 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
11989 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
11990 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
11991 * config/sparc/t-crtfm: Remove.
11993 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
11994 (alpha*-*-freebsd*): Likewise.
11995 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
11996 (x86_64-*-darwin*): Likewise.
11997 (i[34567]86-*-linux*): Likewise.
11998 (x86_64-*-linux*): Likewise.
11999 (x86_64-*-mingw*): Likewise.
12000 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12001 (ia64*-*-freebsd*): Likewise.
12002 (ia64*-*-linux*): Likewise.
12003 (mips64*-*-linux*): Likewise.
12004 (mips*-*-linux*): Likewise.
12005 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12006 (sparc64-*-linux*): Likewise.
12007 (sparc64-*-freebsd*): Likewise.
12009 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12011 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12012 * config/darwin-crt3.c: Move to ../libgcc/config.
12013 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12014 ($(T)crt3$(objext)): Remove.
12015 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12016 ($(T)crt2$(objext)): Remove.
12017 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12018 (powerpc64-*-darwin*): Likewise.
12020 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12022 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12024 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12025 (addsi_1_zext): This.
12027 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12029 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12030 * doc/tm.texi: Regenerate.
12031 * target.def (mergeable_rodata_prefix): New defhookpod.
12032 * varasm.c (mergeable_string_section, mergeable_constant_section):
12033 Use it. Allocate name with alloca.
12035 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12037 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12039 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12041 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12044 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12046 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12047 (count_type_elements): Delete.
12048 (complete_ctor_at_level_p): Declare.
12049 * expr.c (flexible_array_member_p): New function, split out from...
12050 (count_type_elements): ...here. Make static. Replace allow_flexarr
12051 parameter with for_ctor_p. When for_ctor_p is true, return the
12052 number of elements that should appear in the top-level constructor,
12053 otherwise return an estimate of the number of scalars.
12054 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12055 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12056 (complete_ctor_at_level_p): New function, borrowing union logic
12057 from old categorize_ctor_elements_1.
12058 (mostly_zeros_p): Return true if the constructor is not complete.
12059 (all_zeros_p): Update call to categorize_ctor_elements.
12060 * gimplify.c (gimplify_init_constructor): Update call to
12061 categorize_ctor_elements. Don't call count_type_elements.
12062 Unconditionally prevent clearing for variable-sized types,
12063 otherwise rely on categorize_ctor_elements to detect
12064 incomplete initializers.
12066 2011-07-13 Richard Guenther <rguenther@suse.de>
12068 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12069 the final type is integral.
12071 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12073 * sched-int.h (struct _dep): Add member cost.
12074 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12075 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12076 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12077 (sched_change_pattern): Reset it for dependent insns.
12079 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12081 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12082 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12083 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12084 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12085 (CRT0_S, MCRT0_S): Remove.
12086 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12089 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12091 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12093 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12095 * emit-rtl.c (push_to_sequence): Likewise.
12096 * haifa-sched.c (max_issue): Likewise.
12097 * matrix-reorg.c (add_allocation_site): Likewise.
12098 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12099 * reload.c (alternative_allows_const_pool_ref): Likewise.
12100 * sched-rgn.c (rgn_add_block): Likewise.
12101 (rgn_fix_recovery_cfg): Likewise.
12102 * tree.c (attribute_list_contained): Likewise.
12104 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12106 * config/i386/i386.c: Tidy processor feature bitmasks.
12107 (m_P4_NOCONA): New.
12109 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12112 * cprop.c (find_implicit_sets): Correct the condition.
12114 2011-07-12 Richard Henderson <rth@redhat.com>
12117 * dwarf2out.h (dwarf_frame_regnum): Remove.
12118 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12119 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12120 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12121 (execute_dwarf2_frame): Initialize them.
12122 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12123 users of the macros with the variables.
12124 (expand_builtin_dwarf_sp_column): Revert last change.
12125 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12126 result of DWARF_FRAME_REGNUM into a local variable.
12128 2011-07-12 Richard Henderson <rth@redhat.com>
12131 * config/i386/i386.c (x86_output_mi_thunk): Use
12132 machopic_indirect_call_target instead of machopic_indirection_name
12135 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12136 Eric Botcazou <ebotcazou@adacore.com>
12138 * prefix.h: Wrap up in extern "C" block.
12140 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12142 AMD bdver2 Enablement
12143 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12144 (case ${target}): Add bdver2.
12145 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12146 -march=native recognize bdver2 processors.
12147 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12148 bdver2 def_and_undef
12149 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12151 (m_BDVER2): New definition.
12152 (m_AMD_MULTIPLE): Includes m_BDVER2.
12153 (initial_ix86_tune_features): Add bdver2 tuning.
12154 (processor_target_table): Add bdver2 entry.
12155 (static const char *const cpu_names): Add bdver2 entry.
12156 (ix86_option_override_internal): Add bdver2 instruction sets.
12157 (ix86_issue_rate): Add bdver2.
12158 (ix86_adjust_cost): Add bdver2.
12159 (has_dispatch): Add bdver2.
12160 * config/i386/i386.h (TARGET_BDVER2): New definition.
12161 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12162 (enum processor_type): Add PROCESSOR_BDVER2.
12163 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12164 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12167 2011-07-12 Richard Henderson <rth@redhat.com>
12170 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12171 destination address in memory on some paths.
12173 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12175 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12176 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12177 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12178 * function.c (locate_and_pad_parm): Take it into account.
12179 * target.def (function_arg_round_boundary): New hook.
12180 * targhooks.c (default_function_arg_round_boundary): New function.
12181 * targhooks.h (default_function_arg_round_boundary): Declare.
12182 * doc/tm.texi: Regenerate.
12184 2011-07-12 Richard Guenther <rguenther@suse.de>
12186 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12187 Do not perform no-op changes.
12189 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12191 * config/arm/predicates.md (neon_struct_operand): Make a normal
12193 (neon_struct_or_register_operand): New predicate.
12194 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12195 with neon_struct_or_register_operand.
12196 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12197 neon_struct_operand instead of memory_operand.
12199 2011-07-12 Martin Jambor <mjambor@suse.cz>
12201 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12202 * cgraph.c (cgraph_get_node_or_alias): Removed.
12203 (change_decl_assembler_name): Changed all calls to
12204 cgraph_get_node_or_alias to a call to cgraph_get_node.
12205 (cgraph_make_decl_local): Likewise.
12206 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12207 * varasm.c (default_binds_local_p_1): Likewise.
12208 (decl_binds_to_current_def_p): Likewise.
12210 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12212 PR tree-optimization/49712
12213 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12215 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12217 * genautomata.c (add_arc): Return void. All callers changed.
12218 (make_automaton): Remove dead code.
12220 2011-07-11 Richard Henderson <rth@redhat.com>
12222 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12223 (DW_FRAME_POINTER_REGNUM): New.
12224 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12225 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12227 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12228 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12229 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12231 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12232 * dwarf2out.h (dwarf_frame_regnum): New.
12233 (struct cfa_loc): Document the domain of the reg member.
12235 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12237 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12238 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12240 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12243 * dwarf2out.c (int_shift_loc_descriptor): New function.
12244 (int_loc_descriptor): If shorter, emit i as
12245 (i >> shift), shift, DW_OP_shl for suitable shift value.
12246 Similarly, try to optimize large negative values using
12247 DW_OP_neg of a positive value if shorter.
12248 (size_of_int_shift_loc_descriptor): New function.
12249 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12251 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12252 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12253 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12255 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12256 addend as added DW_OP_plus if it is shorter.
12258 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12260 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12261 (DTORS_SECTION_ASM_OP): Define.
12263 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12265 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12266 * config/t-dfprules: Move to ../libgcc/config.
12267 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12268 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12269 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12270 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12272 (i[34567]86-*-cygwin*): Likewise.
12273 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12274 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12275 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12276 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12277 D64PBIT_FUNCS, D128PBIT_FUNCS.
12279 2011-07-11 Richard Guenther <rguenther@suse.de>
12281 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12282 translate the source value-range through the conversion chain.
12284 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12286 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12288 2011-07-11 Arthur Loiret <aloiret@debian.org>
12290 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12291 a bi-arch compiler defaulting to 31-bit. In this case:
12292 (tmake_file): Add s390/t-linux64.
12293 * doc/install.texi: Add s390-linux to the list of targets supporting
12294 --enable-targets=all.
12296 2011-07-11 Arthur Loiret <aloiret@debian.org>
12297 Matthias Klose <doko@debian.org>
12299 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12300 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12301 (tm_file): Add mips/linux64.h.
12302 (tmake_file): Add mips/t-linux64.
12303 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12304 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12305 instead of hardcoded mabi=n32.
12306 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12307 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12310 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12312 * passes.c (init_optimization_passes): Add invariant motion pass
12313 after induction variable optimization.
12315 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12318 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12319 offsets 1..5 set cc0 in a usable way.
12321 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12323 * tree.h (call_expr_arg): Remove.
12324 (call_expr_argp): Likewise.
12326 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12328 * config/sparc/sparc.md (save_register_window_1): Rename to...
12329 (window_save): ...this.
12330 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12331 (emit_window_save): ...this.
12332 (sparc_expand_prologue): Adjust to above renaming.
12334 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12336 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12339 2011-07-10 Richard Henderson <rth@redhat.com>
12341 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12342 run final, instead of emitting text directly.
12344 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12346 * config/i386/i386.c (ix86_option_override_internal): Turn on
12347 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12348 small PIC models for TARGET_X32.
12350 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12353 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12357 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12358 stray notes and debug insns by using prev_nonnote_nondebug_insn
12359 instead of PREV_INSN.
12361 2011-07-09 Richard Henderson <rth@redhat.com>
12363 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12364 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12365 * dwarf2out.c: ... here.
12366 (output_all_cfis): Remove.
12367 (dwarf2out_switch_text_section): Use output_cfis directly.
12368 (size_of_locs): Export.
12369 (output_loc_sequence, output_loc_sequence_raw): Export.
12370 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12371 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12372 output_cfa_loc_raw): Move to ...
12373 * dwarfcfi.c: ... here.
12374 * dwarf2out.h: Update decls.
12376 2011-07-09 Richard Henderson <rth@redhat.com>
12378 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12379 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12380 * dwarf2cfi.c: ... here.
12381 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12382 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12383 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12384 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12385 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12387 2011-07-09 Richard Henderson <rth@redhat.com>
12389 * dwarf2cfi.c (cie_return_save): New.
12390 (queue_reg_save): Use compare_reg_or_pc.
12391 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12392 (dwarf2out_frame_debug_expr): Likewise.
12393 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12394 (initial_return_save): Likewise.
12395 (execute_dwarf2_frame): Save and restore initial return save from
12396 the cie to the fde.
12397 * config/mips/mips.c (mips_frame_set): Remove special case for
12398 DWARF_FRAME_RETURN_COLUMN.
12400 2011-07-09 Richard Henderson <rth@redhat.com>
12402 * dwarf2cfi.c (lookup_cfa): Remove.
12403 (execute_dwarf2_frame): Assert queues are empty on entry.
12404 Setup initial cfa directly, not via lookup_cfa.
12405 Don't clear args_size state here.
12407 2011-07-09 Richard Henderson <rth@redhat.com>
12409 * dwarf2cfi.c (add_cfi_vec): New.
12410 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12411 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12412 (execute_dwarf2_frame): Set add_cfi_vec.
12414 2011-07-09 Richard Henderson <rth@redhat.com>
12416 * defaults.h (ASM_COMMENT_START): Move here...
12417 * dwarf2asm.c: ... from here.
12418 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12419 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12420 * varasm.c: Likewise.
12422 2011-07-09 Richard Henderson <rth@redhat.com>
12425 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12426 (create_cfi_notes): ... do it here instead.
12428 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12431 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12432 (address_of_int_loc_descriptor): Use it.
12433 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12435 2011-07-09 Richard Henderson <rth@redhat.com>
12437 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12438 (prologue, epilogue): New.
12439 (return, *rts): New.
12440 (blockage, setd, seti): New.
12441 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12442 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12443 (pdp11_saved_regno): New.
12444 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12445 generate rtl instead of text.
12446 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12447 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12448 * config/pdp11/pdp11-protos.h: Update.
12450 2011-07-09 Richard Henderson <rth@redhat.com>
12452 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12453 try to insert an rtl prologue here.
12454 (rs6000_output_function_epilogue): Similarly.
12455 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12456 satisfy !TARGET_SCHED_PROLOG.
12457 (epilogue, sibcall_epilogue): Likewise.
12459 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12461 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12462 (FP_REG_P): Delete.
12463 (IN_OR_GLOBAL_P): Likewise.
12465 2011-07-08 Jason Merrill <jason@redhat.com>
12468 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12469 compound assignment.
12471 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12472 * cgraph.h: Declare it.
12473 * ipa.c (function_and_variable_visibility): Make sure thunks
12474 have the right visibility.
12476 2011-07-08 Richard Henderson <rth@redhat.com>
12479 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12480 any tablejump vector.
12483 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12484 end of the prologue.
12486 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12489 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12490 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12491 * config/rs6000/vector.md (vector_select_<mode>,
12492 vector_select_<mode>_uns): Change second operand of NE to
12493 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12494 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12495 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12496 zero_constant of the corresponding vector mode.
12497 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12500 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12502 * graphite-dependences.c (build_alias_set_powerset): Remove
12503 continue from loop, add one more assert.
12505 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12508 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12509 In particular, allow 8-bit values in r28 and r29.
12510 (avr_hard_regno_scratch_ok): Disallow any register that might be
12511 part of the frame pointer.
12512 (avr_hard_regno_rename_ok): Same.
12513 (avr_legitimate_address_p): Don't allow SUBREGs.
12515 2011-07-08 Julian Brown <julian@codesourcery.com>
12517 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12519 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12520 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12521 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12522 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12523 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12524 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12525 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12526 registers in big-endian mode.
12528 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12530 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12531 in terms of another.
12532 (write_attr_value): Write a cast if necessary.
12534 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12535 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12536 (REG_WORDS_BIG_ENDIAN): Document.
12537 * doc/tm.texi: Regenerate.
12538 * reload.c (operands_match_p): Take it into account.
12539 (reload_adjust_reg_for_mode): Likewise.
12540 * rtlanal.c (subreg_get_info): Likewise.
12542 2011-07-08 Richard Guenther <rguenther@suse.de>
12544 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12547 2011-07-08 Kai Tietz <ktietz@redhat.com>
12549 * fold-const.c (fold_truth_andor): Factored out truth_andor
12550 label from fold_binary as function.
12551 (fold_binary_loc): Replace truth_andor lable
12552 by function fold_truth_andor.
12554 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12556 PR middle-end/49519
12557 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12558 check if address is stored in register. If so - give up.
12559 (check_sibcall_argument_overlap_1): Do not perform check of
12560 overlapping when it is call to address.
12562 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12564 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12567 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12569 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12570 GET_MODE_BITSIZE where appropriate.
12571 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12572 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12573 expand_float, expand_fix): Likewise.
12574 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12575 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12576 * stor-layout.c (get_mode_bounds): Likewise.
12577 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12579 * convert.c (convert_to_integer): Likewise.
12580 * expmed.c (expand_shift_1): Likewise.
12582 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12585 * optabs.c (expand_binop): Tighten conditions for doubleword
12587 (widen_bswap): Assert that mode bitsize and precision are the same.
12588 * stor-layout.c (get_best_mode): Skip modes that have lower
12589 precision than bitsize.
12590 * recog.c (simplify_while_replacing): Assert that bitsize and
12591 precision are the same.
12593 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12595 * Makefile.in (LIBGCOV): Remove.
12596 (libgcc.mvars): Remove LIBGCOV.
12597 * libgov.c: Move to ../libgcc.
12599 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12601 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12603 2011-07-08 Martin Jambor <mjambor@suse.cz>
12605 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12606 is too big for total scalarization.
12608 2011-07-07 Richard Henderson <rth@redhat.com>
12610 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12611 (DBX_DEBUGGING_INFO): Undef.
12613 2011-07-07 Richard Henderson <rth@redhat.com>
12615 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12616 Handle some opcodes specially for debugging.
12617 * print-rtl.c: Include dwarf2out.h
12618 (print_rtx): Handle NOTE_INSN_CFI.
12619 * Makefile.in (print-rtl.o): Update.
12621 2011-07-07 Richard Henderson <rth@redhat.com>
12623 * tree-pass.h (pass_dwarf2_frame): Declare.
12624 * passes.c (init_optimization_passes): Add it.
12625 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12626 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12627 make static, do not call add_cfis_to_fde.
12628 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12629 dwarf2out_frame_init): Merge into...
12630 (execute_dwarf2_frame): ... here. New function.
12631 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12632 saved_do_cfi_asm to a tri-state variable.
12633 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12634 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12635 if it has yet to be done. Don't call dwarf2cfi_function_init.
12636 * dwarf2out.h, debug.h: Update decls.
12637 * final.c (final_start_function): Don't call
12638 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12639 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12640 * toplev.c (lang_dependent_init): Likewise.
12642 2011-07-07 Richard Henderson <rth@redhat.com>
12644 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12645 FDE_TABLE_INCREMENT): Replace with...
12646 (fde_vec): ... this, a new vector.
12647 (current_fde): Remove. Replace all users with cfun->fde.
12648 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12649 (size_of_aranges, dwarf2out_finish): Likewise.
12650 (dwarf2out_alloc_current_fde): Break out from ...
12651 (dwarf2out_begin_prologue): ... here.
12652 (dwarf2out_frame_init): Remove.
12653 * dwarf2cfi.c: Update all users of current_fde.
12654 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12655 * dwarf2out.h: Update decls.
12656 (dw_fde_node): Add fde_index member.
12657 * function.h (struct function): Add fde member.
12659 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12660 Richard Henderson <rth@redhat.com>
12662 * dwarf2cfi.c (add_cfi): Remove.
12663 (dwarf2out_cfi_label): Remove force argument. Only generate the
12665 (add_fde_cfi): Simplify the different code paths.
12666 (add_cie_cfi): New.
12667 (old_cfa, old_cfa_remember): New.
12668 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12669 (last_reg_save_label): Remove.
12670 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12671 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12672 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12673 dwarf2out_frame_debug_cfa_expression,
12674 dwarf2out_frame_debug_cfa_restore,
12675 dwarf2out_frame_debug_cfa_window_save,
12676 dwarf2out_frame_debug_expr): Remove label parameter.
12677 (cfi_label_required_p, add_cfis_to_fde): New.
12678 (dwarf2out_frame_debug_after_prologue): New.
12679 (dwarf2cfi_frame_init): Initialize old_cfa.
12680 (dwarf2out_frame_debug_restore_state): Likewise.
12681 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12682 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12683 * final.c (final_start_function): Call
12684 dwarf2out_frame_debug_after_prologue.
12686 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12687 Richard Henderson <rth@redhat.com>
12689 * dwarf2cfi.c (cfi_insn): New.
12690 (dwarf2out_cfi_label): Don't emit cfi label here.
12691 (add_fde_cfi): Create a NOTE_INSN_CFI.
12692 (dwarf2out_frame_debug): Setup cfi_insn.
12693 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12694 (dwarf2out_cfi_begin_epilogue): Make static.
12695 (dwarf2out_frame_debug_restore_state): Make static.
12696 * dwarf2out.c (output_cfi_directive): Make static.
12697 (dwarf2out_emit_cfi): New.
12698 * dwarf2out.h: Update.
12699 * final.c (final): Remove CFI notes.
12700 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12701 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12702 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12703 * insn-notes.def (NOTE_INSN_CFI): New.
12704 (NOTE_INSN_CFI_LABEL): New.
12705 * rtl.h (union rtunion_def): Add rt_cfi member.
12706 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12708 2011-07-07 Richard Henderson <rth@redhat.com>
12710 * dwarf2cfi.c: New file.
12711 * Makefile.in (OBJS): Add it.
12712 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12713 * gengtype.c (open_base_files): Include dwarf2out.h.
12714 * coretypes.h (enum var_init_status): Move from ...
12716 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12717 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12718 expand_builtin_dwarf_sp_column, init_return_column_size,
12719 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12720 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12721 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12722 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12723 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12724 compute_barrier_args_size, dwarf2out_args_size,
12725 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12726 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12727 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12728 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12729 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12730 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12731 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12732 dwarf2out_frame_debug_cfa_expression,
12733 dwarf2out_frame_debug_cfa_restore,
12734 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12735 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12736 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12737 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12738 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12739 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12740 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12741 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12742 dw_loc_descr_node): Move to dwarf2out.h.
12743 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12744 mem_loc_descriptor): Export.
12745 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12746 (dwarf2out_frame_init): Extract CIE generation code to
12747 dwarf2cfi_frame_init.
12749 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12752 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12753 MASK_V8PLUS, remove commented out flag and reorder.
12755 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12758 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12759 one non-complex and one complex argument, call c_save_expr on both
12762 2011-07-07 Martin Jambor <mjambor@suse.cz>
12764 PR middle-end/49495
12765 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12766 (verify_cgraph_node): Some functinality moved to
12767 verify_edge_corresponds_to_fndecl, call it.
12769 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12771 * config.gcc (*local*): Remove.
12772 * doc/install-old.texi: Don't mention local configurations.
12774 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12777 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12778 referencing debug insns that have been reset.
12779 (dead_debug_insert_before): Don't assert reg is non-NULL,
12780 instead return immediately if it is NULL.
12782 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12784 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12786 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12788 * hw-doloop.c: New file.
12789 * hw-doloop.h: New file.
12790 * Makefile.in (OBJS): Add hw-doloop.o.
12791 (hw-doloop.o): New rule.
12792 ($(obj_out_file)): Add hw-doloop.h dependency.
12793 * config/bfin/bfin.c: Include "hw-doloop.h".
12794 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12795 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12796 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12797 type changed to hwloop_info. Return bool, true if the loop was
12798 successfully optimized. Remove code that was moved to
12799 hw-doloop.c, and adjust other parts.
12800 (hwloop_fail): New static function, containing parts that used
12801 to be in bfin_optimize_loop.
12802 (bfin_discover_loop, bfin_discover_loops, free_loops,
12803 bfin_reorder_loops): Remove.
12804 (hwloop_pattern_reg): New static function.
12805 (bfin_doloop_hooks): New variable.
12806 (bfin_reorg_loops): Remove most code, call reorg_loops.
12807 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12808 loop counter is a memory_operand.
12810 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12812 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12814 * configure.ac: Mention x86-64 for --with-multilib-list.
12815 * configure: Regenerated.
12817 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12818 (SPEC_32): Likewise.
12819 (ASM_SPEC): Likewise.
12820 (LINK_SPEC): Likewise.
12821 (TARGET_THREAD_SSP_OFFSET): Likewise.
12822 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12825 * config/i386/i386.h (TARGET_X32): New.
12826 (TARGET_LP64): New.
12827 (LONG_TYPE_SIZE): Likewise.
12828 (POINTER_SIZE): Likewise.
12829 (POINTERS_EXTEND_UNSIGNED): Likewise.
12830 (OPT_ARCH64): Support x32.
12831 (OPT_ARCH32): Likewise.
12833 * config/i386/i386.opt (mx32): New.
12835 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12836 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12837 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12838 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12840 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12841 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12842 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12844 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12846 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12848 * doc/invoke.texi: Document -mx32.
12850 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12852 * doc/invoke.texi (mwords-little-endian): Deprecate.
12853 * config/arm/arm.opt (mwords-little-endian): Likewise.
12854 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12855 of -mwords-little-endian.
12857 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12859 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12860 an old reload register completely defines the required value.
12862 2011-07-07 Richard Guenther <rguenther@suse.de>
12864 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12867 2011-07-07 Richard Guenther <rguenther@suse.de>
12869 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12870 (simplify_stmt_using_ranges): Call it.
12872 2011-07-07 Kai Tietz <ktietz@redhat.com>
12874 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12875 (lookup_logical_inverted_value): Likewise.
12876 (simplify_bitwise_binary_1): Likewise.
12877 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12879 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12881 * gcc.c (%[Spec]): Don't document.
12882 (struct spec_list): Update comment.
12883 (do_spec_1): Don't handle %[Spec].
12884 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12886 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12888 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12889 default based on TARGET_ASM_NAMED_SECTION.
12890 * common/common-target.def (have_named_sections): Default to true.
12891 * common/config/default-common.c: Don't include tm.h.
12892 * common/config/picochip/picochip-common.c
12893 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12894 * common/config/m32c/m32c-common.c: Remove.
12895 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12896 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12897 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12898 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12899 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12900 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12901 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12903 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12905 PR middle-end/49640
12906 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12907 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12909 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12911 PR libmudflap/49550
12912 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12914 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12917 * configure.ac (gcc_cv_as_hidden): Also accept
12918 x86_64-*-solaris2.1[0-9]*.
12919 (gcc_cv_as_cfi_directive): Likewise.
12920 (gcc_cv_as_comdat_group_group): Likewise.
12921 (set_have_as_tls): Likewise.
12922 * configure: Regenerate.
12923 * config.gcc (i[34567]86-*-solaris2*): Also handle
12924 x86_64-*-solaris2.1[0-9]*.
12925 * config.host (i[34567]86-*-solaris2*): Likewise.
12926 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12927 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12928 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12929 (TARGET_LD_EMULATION): Use it.
12930 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12931 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12932 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12933 (ASM_CPU64_DEFAULT_SPEC): Define.
12934 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12935 (ASM_SPEC): Redefine.
12936 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12937 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12938 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12939 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12941 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12943 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12945 * config/sol2.h (ASM_SPEC): Split into ...
12946 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12947 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12948 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12949 (ASM_SPEC): Use ASM_SPEC_BASE.
12950 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12952 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12954 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12955 const_int_operand. Ditto for peep2 producing this insn.
12956 Add argument to output_reload_insisf call.
12957 (*movsi,*movsf): Add argument to output_movsisf call.
12958 (*reload_insf): New insn and new peep2 to produce it.
12959 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12960 (output_reload_insisf): Change prototype.
12961 * config/avr/avr.c (avr_asm_len): New function.
12962 (output_reload_insisf): Rewrite.
12963 (output_movsisf): Change prototype. output_reload_insisf for
12964 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12965 (adjust_insn_length): Add argument to output_movsisf and
12966 output_reload_insisf call.
12968 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12970 * emit-rtl.c (paradoxical_subreg_p): New function.
12971 * rtl.h (paradoxical_subreg_p): Declare.
12972 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12973 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12974 * cse.c (record_jump_cond, cse_insn): Likewise.
12975 * expr.c (force_operand): Likewise.
12976 * rtlanal.c (num_sign_bit_copies1): Likewise.
12977 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12978 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12979 (push_reload): Use precision to check for paradoxical subregs.
12980 * expmed.c (extract_bit_field_1): Likewise.
12982 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
12983 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
12984 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
12985 simplify_set, simplify_logical, expand_compound_operation,
12986 make_extraction, force_to_mode, if_then_else_cond, extended_count,
12987 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
12988 record_value_for_reg): Likewise.
12989 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
12990 * simplify-rtx. c (simplify_unary_operation_1,
12991 simplify_binary_operation_1, simplify_const_relational_operation):
12994 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
12995 instead of GET_MODE_BITSIZE where appropriate.
12996 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
12997 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
12998 init_num_sign_bit_copies_in_rep): Likewise.
12999 * cse.c (fold_rtx, cse_insn): Likewise.
13000 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13001 * simplify-rtx.c (simplify_unary_operation_1,
13002 simplify_const_unary_operation, simplify_binary_operation_1,
13003 simplify_const_binary_operation, simplify_ternary_operation,
13004 simplify_const_relational_operation, simplify_subreg): Likewise.
13005 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13006 simplify_if_then_else, simplify_set, expand_compound_operation,
13007 expand_field_assignment, make_extraction, if_then_else_cond,
13008 make_compound_operation, force_to_mode, make_field_assignment,
13009 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13010 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13011 simplify_comparison, record_promoted_value, simplify_compare_const,
13012 record_dead_and_set_regs_1): Likewise.
13015 * simplify-rtx.c (simplify_const_binary_operation): Use the
13016 shift_truncation_mask hook instead of performing modulo by width.
13017 Compare against mode precision, not bitsize.
13018 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13019 Use shift_truncation_mask instead of constructing the value manually.
13021 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13023 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13025 (rs6000_save_toc_in_prologue_p): Ditto.
13027 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13028 up the static chain (r11) during indirect function calls.
13029 (-msave-toc-indirect): New undocumented debug switch.
13031 * config/rs6000/rs6000.c (struct machine_function): Add
13032 save_toc_in_prologue field to note whether the prologue needs to
13033 save the TOC value in the reserved stack location.
13034 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13035 to save the TOC in the prologue, do so.
13036 (rs6000_trampoline_init): Don't allow creating AIX style
13037 trampolines if -mno-r11 is in effect.
13038 (rs6000_call_indirect_aix): New function to create AIX style
13039 indirect calls, adding support for -mno-r11 to suppress loading
13040 the static chain, and saving the TOC in the prologue instead of
13042 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13043 TOC in the prologue.
13045 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13047 (TOC_REGNUM): Ditto.
13048 (STATIC_CHAIN_REGNUM): Ditto.
13049 (ARG_POINTER_REGNUM): Ditto.
13050 (SFP_REGNO): Delete, unused.
13051 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13052 function descriptor offsets.
13053 (TOC_SAVE_OFFSET_64BIT): Ditto.
13054 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13055 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13056 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13057 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13058 (ptrload): New mode attribute for the appropriate load of a pointer.
13059 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13060 (call_indirect_aix64): Ditto.
13061 (call_value_indirect_aix32): Ditto.
13062 (call_value_indirect_aix64): Ditto.
13063 (call_indirect_nonlocal_aix32_internal): Ditto.
13064 (call_indirect_nonlocal_aix32): Ditto.
13065 (call_indirect_nonlocal_aix64_internal): Ditto.
13066 (call_indirect_nonlocal_aix64): Ditto.
13067 (call): Rewrite AIX indirect function calls. Add support for
13068 eliminating the static chain, and for moving the save of the TOC
13069 to the function prologue.
13070 (call_value): Ditto.
13071 (call_indirect_aix<ptrsize>): Ditto.
13072 (call_indirect_aix<ptrsize>_internal): Ditto.
13073 (call_indirect_aix<ptrsize>_internal2): Ditto.
13074 (call_indirect_aix<ptrsize>_nor11): Ditto.
13075 (call_value_indirect_aix<ptrsize>): Ditto.
13076 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13077 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13078 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13079 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13080 (call_nonlocal_aix64): Ditto.
13082 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13083 -mno-r11 documentation.
13085 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13088 * doc/extend.texi (Compound Literals): Fix typo.
13090 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13092 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13094 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13096 * configure.ac (plugin-version.h): Generate
13097 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13098 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13101 * configure: Regenerate.
13103 * doc/plugins.texi (Building GCC plugins): Mention
13104 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13106 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13108 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13109 * combine.c (make_extraction, gen_lowpart_or_truncate,
13110 apply_distributive_law, simplify_comparison,
13111 reg_truncated_to_mode, record_truncated_value): Use it.
13112 * cse.c (notreg_cost): Likewise.
13113 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13114 * expr.c (convert_move, convert_modes): Likewise.
13115 * optabs.c (expand_binop, expand_unop): Likewise.
13116 * postreload.c (move2add_last_label): Likewise.
13117 * regmove.c (optimize_reg_copy_3): Likewise.
13118 * rtlhooks.c (gen_lowpart_general): Likewise.
13119 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13121 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13123 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13125 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13127 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13128 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13129 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13130 (simplify_const_unary_operation, simplify_binary_operation_1,
13131 simplify_const_binary_operation, simplify_const_relational_operation):
13132 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13133 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13134 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13135 simplify_shift_const_1, simplify_comparison): Likewise.
13136 * expr.c (convert_modes): Likewise.
13137 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13138 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13139 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13141 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13143 2011-07-06 Richard Guenther <rguenther@suse.de>
13145 PR tree-optimization/49645
13146 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13147 register variables.
13148 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13149 in type qualification here ...
13150 (copy_reference_ops_from_ref): ... not here.
13151 (vn_reference_lookup_3): ... or here.
13152 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13153 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13155 2011-07-06 Ian Lance Taylor <iant@google.com>
13157 * doc/install.texi (Configuration): It's
13158 --enable-gnu-indirect-function, not --enable-indirect-function.
13160 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13162 * simplify-rtx.c (simplify_const_binary_operation): Use the
13163 shift_truncation_mask hook instead of performing modulo by width.
13164 Compare against mode precision, not bitsize.
13165 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13166 Use shift_truncation_mask instead of constructing the value manually.
13168 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13170 PR middle-end/47383
13171 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13172 address computation and convert to address_mode if needed.
13174 2011-07-06 Richard Guenther <rguenther@suse.de>
13176 * tree.c (build_common_tree_nodes_2): Merge with
13177 build_common_tree_nodes.
13178 * tree.h (build_common_tree_nodes): Adjust prototype.
13179 (build_common_tree_nodes_2): Remove.
13180 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13181 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13183 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13185 PR tree-optimization/49618
13186 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13187 t recurse on the decl.
13188 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13189 return true if expr isn't known to be defined in current
13190 TU or some other LTO partition.
13192 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13194 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13195 override CASE_VALUES_THRESHOLD.
13197 * stmt.c (toplevel): Include params.h.
13198 (case_values_threshold): Use the --param case-values-threshold
13199 value if non-zero, otherwise use machine dependent value.
13200 (expand_case): Use case_values_threshold.
13202 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13204 * doc/invoke.texi (--param case-values-threshold): Document.
13206 2011-07-05 Richard Henderson <rth@redhat.com>
13208 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13209 (dwarf2out_flush_queued_reg_saves): Make static.
13210 (dwarf2out_reg_save): Remove.
13211 (dwarf2out_return_save): Remove.
13212 (dwarf2out_return_reg): Remove.
13213 (dwarf2out_reg_save_reg): Remove.
13214 (dwarf2out_def_cfa): Merge into ...
13215 (dwarf2out_frame_init): ... here.
13216 * dwarf2out.h, tree.h: Remove declarations as necessary.
13218 2011-07-05 Richard Henderson <rth@redhat.com>
13220 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13221 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13222 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13225 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13226 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13227 (process_epilogue): Don't call dwarf2out_def_cfa.
13229 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13230 indicate the return address save.
13231 (process_cfa_register): Likewise.
13233 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13234 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13236 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13237 for ar.pfs save at alloc insn.
13239 2011-07-05 Richard Henderson <rth@redhat.com>
13241 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13242 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13243 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13244 stack pointer save.
13245 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13246 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13247 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13248 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13250 2011-07-05 Richard Henderson <rth@redhat.com>
13252 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13253 VUNSPEC_* constants here instead of via define_constants.
13254 (VUNSPEC_PEM): New constant.
13255 (procedure_entry_mask): New insn.
13256 (prologue): New expander.
13257 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13258 (vax_expand_prologue): Rename from vax_output_function_prologue;
13259 emit rtl instead of text.
13260 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13261 (print_operand): Add 'x' prefix.
13263 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13265 PR middle-end/47715
13266 * calls.c (precompute_register_parameters): Promote the function
13267 argument before checking non-legitimate constant.
13269 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13271 PR tree-optimization/47654
13272 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13273 (lst_do_strip_mine_loop): Return an int.
13274 (lst_do_strip_mine): Same.
13275 (scop_do_strip_mine): Same.
13276 (scop_do_block): Loop blocking should strip-mine at least two loops.
13277 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13278 (scop_do_interchange): Same.
13279 * graphite-poly.h (scop_do_interchange): Update declaration.
13280 (scop_do_strip_mine): Same.
13282 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13284 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13285 (precision_for_interval): Removed.
13286 (gcc_type_for_interval): Use mpz_sizeinbase.
13288 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13290 * graphite-ppl.h (value_max): Correct computation of max.
13292 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13294 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13296 2011-07-05 Richard Guenther <rguenther@suse.de>
13298 * c-decl.c (c_init_decl_processing): Defer building common
13299 tree nodes to c_common_nodes_and_builtins.
13301 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13303 PR tree-optimization/49580
13304 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13305 the loop's number of iterations.
13306 * tree-parloops.c (transform_to_exit_first_loop): Add the
13307 handling of the loop's number of iterations before the call
13308 to gimple_duplicate_sese_tail.
13309 Insert the stmt caclculating the new rhs of the loop's
13310 condition stmt to the preheader instead of iters_bb.
13312 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13314 PR rtl-optimization/47449
13315 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13316 register nor zero/sign extended hard register.
13318 2011-07-05 Richard Guenther <rguenther@suse.de>
13320 PR tree-optimization/49518
13321 PR tree-optimization/49628
13322 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13323 irrelevant and invariant data-references.
13324 (vect_analyze_data_ref_access): For invariant loads clear the
13327 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13329 PR rtl-optimization/49619
13330 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13331 pass VOIDmode as op0_mode to recursive call, and return temp even
13332 when different from tor, just if it is not IOR of the original
13335 PR rtl-optimization/49472
13336 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13337 negating MULT, negate the second operand instead of first.
13338 (simplify_binary_operation_1) <case MULT>: If one operand is
13339 a NEG and the other is MULT, don't attempt to optimize by negation
13340 of the MULT operand if it only moves the NEG operation around.
13343 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13344 get_current_def return value if it can't be trusted to be
13345 the current value of the variable in the current bb.
13347 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13350 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13351 general register to memory for !TARGET_INTER_UNIT_MOVES.
13353 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13356 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13357 instead of TREE_READONLY.
13359 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13361 * doc/extend.texi (AVR Built-in Functions): Update documentation
13362 of __builtin_avr_fmul*.
13363 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13364 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13365 * config/avr/avr.md (fmul): Rename to fmul_insn.
13366 (fmuls): Rename to fmuls_insn.
13367 (fmulsu): Rename to fmulsu_insn.
13368 (fmul,fmuls,fmulsu): New expander.
13369 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13370 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13371 * config/avr/libgcc.S (__fmul): New function.
13372 (__fmuls): New function.
13373 (__fmulsu,__fmulsu_exit): New function.
13375 2011-07-04 Richard Guenther <rguenther@suse.de>
13377 PR tree-optimization/49615
13378 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13379 basic-block index check.
13381 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13383 * longlong.h (count_leading_zeros, count_trailing_zeros,
13384 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13387 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13389 PR tree-optimization/49610
13390 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13393 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13394 Olivier Hainque <hainque@adacore.com>
13395 Nicolas Setton <setton@adacore.com>
13397 * tree.h (TYPE_ARTIFICIAL): New flag.
13398 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13399 the DIE of the type if it is artificial.
13400 (gen_array_type_die): Likewise.
13401 (gen_enumeration_type_die): Likewise.
13402 (gen_struct_or_union_type_die): Likewise.
13403 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13404 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13406 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13408 * tree-object-size.c (pass_through_call): Handle
13409 BUILT_IN_ASSUME_ALIGNED.
13411 2011-07-01 Martin Jambor <mjambor@suse.cz>
13413 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13415 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13417 PR middle-end/48016
13418 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13419 for stack save area.
13420 * function.c (expand_function_start): Likewise.
13422 2011-07-01 Richard Guenther <rguenther@suse.de>
13424 PR middle-end/49596
13425 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13426 may have unknown refs.
13428 2011-07-01 Kai Tietz <ktietz@redhat.com>
13430 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13432 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13434 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13435 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13436 (Specific, mips-sgi-irix6): Likewise.
13438 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13440 PR libmudflap/49549
13441 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13443 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13445 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13446 [idx]= and [idx1 ... idx2]= before initializers if needed for
13447 array initializers.
13449 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13451 * config.gcc (score-*-elf): Remove score7.o.
13452 * config/score/t-score-elf: Likewise.
13453 * config/score/score.c: Merge score7 to score.c and
13454 remove forwarding functions.
13455 * config/score/score7.c: Deleted.
13456 * config/score/score7.h: Deleted.
13458 2011-07-01 Richard Guenther <rguenther@suse.de>
13460 PR tree-optimization/49603
13461 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13463 2011-06-30 Martin Jambor <mjambor@suse.cz>
13465 * tree-sra.c (struct access): Rename total_scalarization to
13466 grp_total_scalarization
13467 (completely_scalarize_var): New function.
13468 (sort_and_splice_var_accesses): Set total_scalarization in the
13469 representative access.
13470 (analyze_access_subtree): Propagate total scalarization accross the
13471 tree, no holes in totally scalarized trees, simplify coverage
13473 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13474 of completely_scalarize_record.
13476 2011-06-30 Richard Henderson <rth@redhat.com>
13478 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13479 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13480 * config/i386/i386.c: Don't include dwarf2out.h.
13481 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13482 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13483 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13484 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13485 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13487 2011-06-30 Richard Henderson <rth@redhat.com>
13489 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13490 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13491 * final.c (final_scan_insn): Look for it, and invoke
13492 dwarf2out_frame_debug before the insn if found.
13494 2011-06-30 Richard Henderson <rth@redhat.com>
13496 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13497 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13499 2011-06-30 Richard Henderson <rth@redhat.com>
13501 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13502 Define a vector of this type.
13503 (regs_saved_in_regs): Use a VEC.
13504 (num_regs_saved_in_regs): Remove.
13505 (compare_reg_or_pc): New.
13506 (record_reg_saved_in_reg): Split out from...
13507 (dwarf2out_flush_queued_reg_saves): ... here.
13508 (clobbers_queued_reg_save): Update for VEC.
13509 (reg_saved_in): Likewise.
13510 (dwarf2out_frame_debug_init): Likewise.
13511 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13512 (dwarf2out_frame_debug_cfa_register): Likewise.
13514 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13516 PR tree-optimization/49572
13517 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13518 type of the RHS instead of that of the LHS for the expression type.
13520 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13522 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13525 2011-06-30 Richard Guenther <rguenther@suse.de>
13527 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13528 * tree-ssa-structalias.c (create_variable_info_for): Do not
13529 add initial constraints for non-var-decls. Properly handle
13530 globals in other ltrans partitions.
13531 (intra_create_variable_infos): Manually create constraints for
13532 the fake no-alias parameter.
13533 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13534 and assert there are no clones.
13536 2011-06-30 Richard Guenther <rguenther@suse.de>
13538 PR tree-optimization/46787
13539 * tree-data-ref.c (dr_address_invariant_p): Remove.
13540 (find_data_references_in_stmt): Invariant accesses are ok now.
13541 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13542 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13545 2011-06-30 Martin Jambor <mjambor@suse.cz>
13547 PR tree-optimization/49094
13548 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13549 (build_accesses_from_assign): Use it.
13551 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13553 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13554 handling of BUILT_IN_ASSUME_ALIGNED.
13557 * dwarf2out.c (output_abbrev_section): Don't return early
13558 if abbrev_die_table_in_use is 1.
13559 (dwarf2out_finish): Instead don't call output_abbrev_section
13560 nor emit abbrev_section_label in that case.
13562 2011-06-30 Nick Clifton <nickc@redhat.com>
13564 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13567 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13569 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13570 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13572 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13574 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13575 both pattern and original statements if necessary.
13576 (vect_transform_loop): Likewise.
13577 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13578 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13579 Mark the pattern statement only if the original statement doesn't
13581 (process_use): Call vect_mark_relevant with additional parameter.
13582 (vect_mark_stmts_to_be_vectorized): Likewise.
13583 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13584 (vect_analyze_stmt): Handle both pattern and original statements
13586 (vect_transform_stmt): Don't store vectorized pattern statement
13587 in the original statement.
13588 (vect_is_simple_use_1): Use related pattern statement only if the
13589 original statement is irrelevant.
13590 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13592 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13594 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13596 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13598 (TARGET_AVX128_OPTIMAL): New definition.
13599 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13600 X86_TUNE_AVX128_OPTIMAL entry.
13601 (ix86_option_override_internal): Enable the generation
13602 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13603 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13604 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13606 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13608 PR tree-optimization/49539
13609 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13610 names by means of stmt_references_abnormal_ssa_name.
13611 (associate_plusminus): Call can_propagate_from before propagating
13612 from definition statements.
13613 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13615 2011-06-29 Richard Guenther <rguenther@suse.de>
13617 * doc/invoke.texi: Document -scev dump modifier.
13618 * tree-pass.h (TDF_SCEV): New dump flag.
13619 * tree-dump.c (dump_option_value_in): Add scev.
13620 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13621 * tree-scalar-evolution.c: Likewise.
13623 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13625 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13626 (cxa_type_match): Correct declaration.
13627 (__gnu_unwind_pr_common): Reconstruct additional indirection
13628 when __cxa_type_match returns succeeded_with_ptr_to_base.
13630 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13632 PR rtl-optimization/49114
13633 * reload.c (struct replacement): Remove SUBREG_LOC member.
13634 (push_reload): Do not set it.
13635 (push_replacement): Likewise.
13636 (subst_reload): Remove dead code.
13637 (copy_replacements): Remove assertion.
13638 (copy_replacements_1): Do not handle SUBREG_LOC.
13639 (move_replacements): Likewise.
13640 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13641 Detect subregs via recursive descent instead of via SUBREG_LOC.
13643 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13645 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13646 default_encode_section_info.
13648 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13650 PR tree-optimization/49545
13651 * builtins.c (get_object_alignment_1): Update function comment.
13652 Do not use DECL_ALIGN for functions, but test
13653 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13654 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13655 for functions here.
13656 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13658 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13661 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13662 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13664 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13667 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13668 about uninitialized data attributed 'progmem' from here...
13669 (avr_encode_section_info): ...to this new function.
13670 (TARGET_ENCODE_SECTION_INFO): New define.
13671 (avr_section_type_flags): For data in ".progmem.data", remove
13672 section flag SECTION_WRITE.
13674 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13676 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13678 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13679 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13680 (__umulhisi3): Ditto.
13681 * config/avr/avr.md (mulhisi3): New insn expender.
13682 (umulhisi3): New insn expender.
13683 (*mulhisi3_call): New insn.
13684 (*umulhisi3_call): New insn.
13686 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13688 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13690 2011-06-28 Richard Henderson <rth@redhat.com>
13692 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13693 all code and arguments that handled pushes. Update all callers.
13695 2011-06-28 Richard Henderson <rth@redhat.com>
13697 * config/arm/arm.c (arm_output_function_prologue): Don't call
13698 thumb1_output_function_prologue.
13699 (arm_expand_prologue): Avoid dead store.
13700 (number_of_first_bit_set): Use ctz_hwi.
13701 (thumb1_emit_multi_reg_push): New.
13702 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13703 to emit the entire prologue as rtl.
13704 (thumb1_output_interwork): Split out from
13705 thumb1_output_function_prologue.
13706 (thumb1_output_function_prologue): Remove.
13707 (arm_attr_length_push_multi): Handle thumb1.
13708 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13709 (prologue_thumb1_interwork): New.
13710 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13711 * config/arm/predicates.md (push_mult_memory_operand): New.
13713 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13715 * config/sparc/sync.md (*stbar): Delete.
13716 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13718 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13720 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13722 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13724 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13725 (TARGET_64BIT_DEFAULT): Define.
13726 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13728 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13730 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13732 * common.opt (in_lto_p): New Variable entry.
13733 * flags.h (in_lto_p): Move to common.opt.
13734 * gcc.c: Include params.h.
13735 (set_option_handlers): Also use common_handle_option and
13736 target_handle_option.
13737 (main): Call global_init_params, finish_params and init_options_struct.
13738 * opts.c (debug_type_names): Move from toplev.c.
13739 (print_filtered_help): Access quiet_flag through opts pointer.
13740 (common_handle_option): Return early in the driver for some options.
13741 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13743 * toplev.c (in_lto_p): Move to common.opt.
13744 (debug_type_names): Move to opts.c.
13745 * Makefile.in (OBJS): Remove opts.o.
13746 (OBJS-libcommon-target): Add opts.o.
13747 (gcc.o): Update dependencies.
13749 2011-06-28 Kai Tietz <ktietz@redhat.com>
13751 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13753 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13755 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13756 with '=' constraint modifier.
13757 (*divdf3_vfp): Likewise.
13758 ("*mulsf3_vfp"): Likewise.
13759 ("*muldf3_vfp"): Likewise.
13760 ("*mulsf3negsf_vfp"): Likewise.
13761 ("*muldf3negdf_vfp"): Likewise.
13763 2011-06-28 Nick Clifton <nickc@redhat.com>
13765 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13766 relaxation when performing an incremental link.
13768 2011-06-28 Kai Tietz <ktietz@redhat.com>
13770 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13771 within BB from last to first.
13773 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13775 * genattr-common.c: New. Based on genattr.c.
13776 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13777 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13778 (opts.o): Update dependencies.
13779 (.PRECIOUS): Add insn-attr-common.h.
13780 (simple_rtl_generated_h): Add insn-attr-common.h.
13781 (build/genattr-common.o): New.
13782 (genprogrtl): Add attr-common.
13783 * genattr.c (main): Include insn-attr-common.h. Don't generate
13784 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13785 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13787 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13789 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13790 avr-*-* and avr-*-rtems* targets.
13792 * config/avr/elf.h: New file.
13793 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13794 (TARGET_ASM_SELECT_SECTION): Define.
13795 (INIT_SECTION_ASM_OP): Undefine.
13796 (FINI_SECTION_ASM_OP): Undefine.
13797 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13798 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13799 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13800 * config/avr/avr.h:
13801 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13802 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13803 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13804 (STRING_LIMIT): Move to elf.h.
13805 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13806 (ASM_DECLARE_OBJECT_NAME): Remove.
13808 (ASM_OUTPUT_SKIP): Remove.
13809 (DWARF2_DEBUGGING_INFO): Remove.
13810 (OBJECT_FORMAT_ELF): Remove.
13811 (USER_LABEL_PREFIX): Remove.
13812 (ASM_OUTPUT_EXTERNAL): Remove.
13813 (ASM_OUTPUT_ASCII): Remove.
13814 (TYPE_ASM_OP): Remove.
13815 (SIZE_ASM_OP): Remove.
13816 (WEAK_ASM_OP): Remove.
13817 (STRING_ASM_OP): Remove.
13818 (SET_ASM_OP): Remove.
13819 (ASM_WEAKEN_LABEL): Remove.
13820 (TYPE_OPERAND_FMT): Remove.
13821 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13822 (ASM_FINISH_DECLARE_OBJECT): Remove.
13823 (NO_DOLLAR_IN_LABEL): Remove.
13824 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13825 (ASM_OUTPUT_CASE_LABEL): Remove.
13826 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13827 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13828 (gas_output_ascii): Remove.
13829 (gas_output_limited_string): Remove.
13830 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13831 * config/avr/avr-protos.h
13832 (gas_output_ascii): Remove prototye.
13833 (gas_output_limited_string): Remove prototype.
13835 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13838 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13841 2011-06-27 Jan Hubicka <jh@suse.cz>
13843 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13844 node instead of references in node.
13846 2011-06-27 Richard Henderson <rth@redhat.com>
13848 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13849 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13852 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13854 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13856 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13857 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13858 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13859 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13860 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13861 (evaluate_stmt, execute_fold_all_builtins): Handle
13862 BUILT_IN_ASSUME_ALIGNED.
13863 * tree-ssa-dce.c (propagate_necessity): Likewise.
13864 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13865 call_may_clobber_ref_p_1): Likewise.
13866 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13867 (expand_builtin_assume_aligned): New function.
13868 * doc/extend.texi (__builtin_assume_aligned): Document.
13871 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13872 and l has two DEBUG_INSN owned locs instead of just one, adjust
13873 the second location's setting_insn too.
13875 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13877 PR libmudflap/38738
13878 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13880 2011-06-27 Nick Clifton <nickc@redhat.com>
13882 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13883 bit position of highest bit set into a count of the high zero bits.
13885 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13887 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13889 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13892 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13895 2011-06-27 Richard Guenther <rguenther@suse.de>
13897 PR tree-optimization/49394
13898 * passes.c (execute_one_pass): Restore current_pass after
13899 applying IPA transforms.
13901 2011-06-27 Kai Tietz <ktietz@redhat.com>
13903 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13904 out of type precision after operation.
13905 (find_bswap): Take for limit value the integer auto-promotion
13908 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13910 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13911 forward scan as well.
13913 2011-06-27 Tristan Gingold <gingold@adacore.com>
13916 * config/vms/vms-protos.h: New file.
13917 * config/vms/vms-crtlmap.map: New file.
13918 * config/vms/vms.c: New file.
13919 * config/vms/make-crtlmap.awk: New file.
13920 * config/vms/vms-crtl.h: File removed.
13921 * config/vms/vms-crtl-64.h: File removed.
13922 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13923 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13924 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13925 clear some builtins on VMS. Calls vms_patch_builtins.
13926 (avms_asm_output_external): Remove.
13927 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13928 (struct crtl_name_spec): Remove
13929 (DO_CTRL_NAMES): Remove.
13930 * config/ia64/vms.h (struct crtl_name_spec): Remove
13931 (DO_CTRL_NAMES): Remove.
13932 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13933 clear some builtins on VMS. Calls vms_patch_builtins.
13934 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13935 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13936 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13938 2011-06-27 Tristan Gingold <gingold@adacore.com>
13940 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13943 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13945 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13946 the function receives nonlocal gotos.
13948 2011-06-27 Richard Guenther <rguenther@suse.de>
13950 PR tree-optimization/49536
13951 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13952 For non-scalar inner types use a scalar type according to
13953 the scalar inner mode.
13955 2011-06-27 Richard Guenther <rguenther@suse.de>
13957 PR tree-optimization/49365
13958 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13960 2011-06-27 Richard Guenther <rguenther@suse.de>
13962 PR tree-optimization/49169
13963 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13964 the alignment of function decls.
13966 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13969 * config/darwin.c (darwin_mergeable_string_section): Place string
13970 constants in '.cstring' rather than '.const' when CF/NSStrings are
13973 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13975 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13976 (emit_save_register_window): Likewise.
13977 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13978 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13979 Swap back %o7/%i7 in register naming.
13981 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
13984 * config/darwin.c (darwin_override_options): Improve warning when
13985 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
13986 is given with fpie/fPIE.
13987 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
13988 * config/darwin9.h (PIE_SPEC): New.
13990 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
13992 * timevar.c (timevar_print): Increase width for display of timevar
13995 2011-06-24 Jakub Jelinek <jakub@redhat.com>
13998 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
13999 instead of TYPE_CHAIN for chain_next for types.
14001 2011-06-24 Richard Henderson <rth@redhat.com>
14003 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14004 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14005 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14006 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14007 (sparc_flat_expand_prologue): Emit individual instructions
14008 instead of one of the above.
14010 2011-06-24 Easwaran Raman <eraman@google.com>
14012 PR rtl-optimization/49429
14014 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14015 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14016 used to copy y into x.
14017 * calls.c (initialize_argument_information): Mark
14018 an argument addressable if it is passed by invisible reference.
14019 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14020 if it is passed by reference.
14022 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14024 PR rtl-optimization/49504
14025 * rtlanal.c (nonzero_bits1): Properly handle addition or
14026 subtraction of a pointer in Pmode if pointers extend unsigned.
14027 (num_sign_bit_copies1): Likewise.
14029 2011-06-24 Martin Jambor <mjambor@suse.cz>
14031 PR tree-optimizations/49516
14032 * tree-sra.c (sra_modify_assign): Choose the safe path for
14033 aggregate copies if we also did scalar replacements.
14035 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14038 * config/arm/predicates.md (add_operator): New.
14039 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14041 2011-06-24 Andi Kleen <ak@linux.intel.com>
14043 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14044 parameter. Split up ifs and report reason in *msg.
14046 (find_var_candiate): Add msg variable.
14047 Split up ifs and report reason to reject.
14048 (find_param_candidates): Add msg variable.
14049 Pass msg to type_internals_preclude_sra_p.
14051 2011-06-23 Jeff Law <law@redhat.com>
14053 PR middle-end/48770
14054 * reload.h (reload): Change to return a bool.
14055 * ira.c (ira): If requested by reload, run a fast DCE pass after
14056 reload has completed. Fix comment typo.
14057 * reload1.c (need_dce): New file scoped static.
14058 (reload): Set reload_completed here. Return whether or not a DCE
14059 pass after reload is needed.
14060 (delete_dead_insn): Set need_dce as needed.
14062 PR middle-end/49465
14063 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14064 to detect threading through joiner block. If there was already
14065 an edge to the new target, then do not change the PHI nodes.
14067 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14069 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14070 get_pointer_alignment to see if base isn't sufficiently aligned.
14072 2011-06-23 Jan Hubicka <jh@suse.cz>
14074 PR tree-optimize/49373
14075 * tree-pass.h (all_late_ipa_passes): Declare.
14076 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14077 (cgraph_optimize): Execute late passes; remove unreachable funcions
14078 after materialization.
14079 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14081 * passes.c (all_late_ipa_passes): Declare.
14082 (dump_passes, register_pass): Handle late ipa passes.
14083 (init_optimization_passes): Move ipa_pta to late passes; schedule
14084 fixup_cfg at beggining of all_passes.
14085 (apply_ipa_transforms): New function.
14086 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14088 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14090 * params.c: Include common/common-target.h. Don't include tm.h.
14091 (lang_independent_params): Move from toplev.c.
14092 (global_init_params): New.
14093 * params.h (global_init_params): Declare.
14094 * target.def (default_params): Move to common-target.def.
14095 * toplev.c (lang_independent_options): Remove.
14096 (lang_independent_params): Move to params.c.
14097 (general_init): Use global_init_params.
14098 * common/common-target.def (option_default_params): Move from
14100 * common/config/ia64/ia64-common.c: Include params.h.
14101 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14103 * common/config/rs6000/rs6000-common.c: Include params.h.
14104 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14106 * common/config/sh/sh-common.c: Include params.h.
14107 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14109 * common/config/spu/spu-common.c: Include params.h.
14110 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14112 * config/ia64/ia64.c (ia64_option_default_params,
14113 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14114 * config/rs6000/rs6000.c (rs6000_option_default_params,
14115 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14116 * config/sh/sh.c (sh_option_default_params,
14117 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14118 * config/spu/spu.c (spu_option_default_params,
14119 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14120 * Makefile.in (OBJS): Remove params.o.
14121 (OBJS-libcommon-target): Add params.o.
14122 (params.o, $(common_out_object_file)): Update dependencies.
14123 * doc/tm.texi: Regenerate.
14125 2011-06-23 Alan Modra <amodra@gmail.com>
14128 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14129 invocation for 2011-06-09 changes.
14131 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14134 * omp-low.c (expand_omp_for_static_nochunk): Only
14135 use n ceil/ nthreads size for the first n % nthreads threads in the
14136 team instead of all threads except for the last few ones which
14137 get less work or none at all.
14140 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14143 2011-06-22 Richard Guenther <rguenther@suse.de>
14145 PR tree-optimization/49493
14146 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14147 Refer to the alias target of variables.
14148 (associate_varinfo_to_alias_1): Remove.
14149 (ipa_pta_execute): Do not associate aliases with anything.
14150 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14151 (cgraph_function_node): Likewise.
14152 (cgraph_function_or_thunk_node): Likewise.
14153 (varpool_variable_node): Likewise.
14155 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14157 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14158 * config.gcc (arm*-*-linux*): Default to gnu tls.
14159 (arm*-*-*): Add --with-tls option.
14160 (all_defaults): Add 'tls'.
14162 2011-06-22 Richard Henderson <rth@redhat.com>
14164 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14165 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14166 (dwarf2out_frame_debug_cfa_window_save): Rename from
14167 dwarf2out_window_save; make static.
14168 * tree.h (dwarf2out_window_save): Don't declare.
14170 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14171 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14172 (emit_save_register_window): Rename from gen_save_register_window;
14173 emit the insn and add REG_CFA_* notes.
14174 (sparc_expand_prologue): Update to match.
14175 * config/sparc/sparc.md (save_register_window_1): Simplify from
14176 save_register_window<P:mode>.
14178 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14181 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14182 (*lea_general_2_zext): Likewise.
14183 (imul to lea peepholes): Use const359_operand and check
14184 TARGET_PARTIAL_REG_STALL.
14186 * config/i386/predicates.md (const359_operand): New.
14188 2011-06-22 Michael Matz <matz@suse.de>
14190 * cgraphunit.c (assemble_thunk): Use correct return type.
14192 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14193 Dmitry Melnik <dm@ispras.ru>
14195 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14196 (neon_output_shift_immediate): Ditto.
14197 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14199 (neon_output_shift_immediate): Ditto.
14200 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14201 (vashr<mode>3_imm): New insn pattern.
14202 (vlshr<mode>3_imm): Ditto.
14203 (vashr<mode>3): Modified constraint.
14204 (vlshr<mode>3): Ditto.
14205 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14207 (imm_for_neon_rshift_operand): Ditto.
14208 (imm_lshift_or_reg_neon): Ditto.
14209 (imm_rshift_or_reg_neon): Ditto.
14211 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14213 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14215 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14216 builtin calls even if likelyvalue is not CONSTANT.
14217 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14218 Return get_value_for_expr of first operand
14219 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14221 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14222 their non-checking counterparts.
14223 (call_may_clobber_ref_p_1): Likewise.
14224 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14225 like their non-checking counterparts.
14226 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14227 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14228 like their non-checking counterparts.
14229 (find_func_clobbers): Likewise.
14230 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14231 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14233 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14234 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14235 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14236 of base type reference as argument.
14237 (resolve_addr_in_expr): Likewise. Fix keep computation.
14238 (convert_descriptor_to_signed): Renamed to...
14239 (convert_descriptor_to_mode): ... this. For wider types convert to
14240 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14241 (typed_binop): New function.
14242 (scompare_loc_descriptor, ucompare_loc_descriptor,
14243 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14244 default to unsigned type instead of signed.
14247 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14248 (gimple_build_debug_source_bind_stat): New prototype.
14249 (gimple_build_debug_source_bind): Define.
14250 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14251 gimple_debug_source_bind_get_value,
14252 gimple_debug_source_bind_get_value_ptr,
14253 gimple_debug_source_bind_set_var,
14254 gimple_debug_source_bind_set_value): New inlines.
14255 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14256 * gimple-pretty-print.c (dump_gimple_debug): Handle
14257 GIMPLE_DEBUG_SOURCE_BIND.
14258 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14259 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14260 * tree-parloops.c (eliminate_local_variables,
14261 separate_decls_in_region): Likewise.
14262 (separate_decls_in_region_debug): Renamed from
14263 separate_decls_in_region_debug_bind. Handle
14264 gimple_debug_source_bind_p.
14265 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14267 (DECL_HAS_DEBUG_ARGS_P): Define.
14268 (struct tree_function_decl): Add has_debug_args_flag field.
14269 * tree.c (debug_args_for_decl): New variable.
14270 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14271 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14272 (rewrite_debug_stmt_uses): New function.
14273 (rewrite_stmt): Use it to rewrite debug stmt uses.
14274 * rtl.def (DEBUG_PARAMETER_REF): New.
14275 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14276 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14277 DEBUG_PARAMETER_REF.
14278 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14279 * print-rtl.c (print_rtx): Likewise.
14280 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14281 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14282 debug stmts in the first bb.
14283 * tree-inline.c (remap_ssa_name): If remapping default def
14284 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14285 a source bind debug stmt.
14286 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14287 (maybe_move_debug_stmts_to_successors): Likewise.
14288 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14289 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14290 debug args vector from old_decl to new_decl.
14291 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14292 or modified parameters, add debug bind stmts before call
14293 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14294 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14295 on DECL_DEBUG_EXPRs from debug args vector.
14296 (expand_debug_source_expr): New function.
14297 (expand_debug_locations): Use it for source bind insns.
14298 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14299 * var-tracking.c (prepare_call_arguments): Add debug args
14300 to call_arguments if any.
14301 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14302 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14303 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14304 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14305 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14306 (gen_subprogram_die): Handle parameters identified by
14307 DEBUG_PARAMETER_REF.
14309 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14311 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14312 * doc/install.texi (Configuration): Document --with-tls.
14313 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14314 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14315 (arm_tls_descseq_addr): New.
14316 (legitimize_tls_address): Add tlsdesc support.
14317 (arm_cannot_copy_insn_p): Check for tlscall.
14318 (arm_emit_tls_decoration): Likewise.
14319 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14320 (OPTION_DEFAULT_SPECS): Add with-tls support.
14321 * config/arm/arm.md (R1_REGNUM): Define.
14323 * config/arm/arm.opt (tls_type): New enumeration type and values.
14324 (mtls-dialect): New switch.
14325 * config/arm/arm-opts.h (enum tls_type): New.
14327 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14329 * attribs.c (register_attribute): Added assert to check that all
14330 attribute specs are registered with a name that is not empty and
14331 does not start with '_'.
14332 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14333 if the function has no attributes.
14334 * tree.c (is_attribute_with_length_p): Removed.
14335 (is_attribute_p): Removed.
14336 (private_is_attribute_p): New.
14337 (private_lookup_attribute): New.
14338 (lookup_attribute): Removed.
14339 (lookup_ident_attribute): New.
14340 (remove_attribute): Require the first argument to be in the form
14341 'text', not '__text__'. Updated asserts.
14342 (merge_attributes): Use lookup_ident_attributes instead of
14344 (merge_dllimport_decl_attributes): Use remove_attribute.
14345 (attribute_list_contained): Likewise.
14346 (attribute_list_equal): Immediately return 1 if the arguments are
14347 identical pointers.
14348 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14349 'int'. Require the first argument to be in the form 'text', not
14350 '__text__'. Require the second argument to be an identifier.
14351 (lookup_attribute): Made inline. Require the first argument to be
14352 in the form 'text', not '__text__'.
14353 (private_is_attribute_p, private_lookup_attribute): New.
14356 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14358 * builtins.c: Add sync_ or SYNC__ to builtin names.
14359 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14360 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14362 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14365 * config/avr/avr.md (extzv): New expander.
14366 (*extzv): New insn.
14367 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14368 * config/avr/constraints.md (C04): New constraint.
14369 * doc/md.texi (Machine Constraints): Document it.
14371 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14373 PR middle-end/49489
14374 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14375 unsignedp argument instead of 1 for clrsb_optab.
14376 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14377 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14378 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14379 * optabs.c (widen_leading): Call widen_operand and expand_unop
14380 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14381 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14383 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14385 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14387 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14389 * gensupport.c (add_define_attr): New static function.
14390 (is_predicable): Allow multi-alternative lists for the "predicable"
14392 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14393 (process_one_cond_exec): Call alter_attrs_for_insn.
14394 * doc/md.texi (Defining Attributes): Mention some standard names.
14395 (Conditional Execution): Update documentation for "predicable".
14397 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14398 __builtin_clrsbll): Document.
14399 * doc/rtl.texi (clrsb): New entry.
14400 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14401 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14402 (expand_unop): Handle clrsb_optab.
14403 (init_optabs): Initialize it.
14404 * optabs.h (enum optab_index): New entry OTI_clrsb.
14405 (clrsb_optab): Define.
14406 * genopinit.c (optabs): Add an entry for it.
14407 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14408 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14409 BUILT_IN_CLRSBLL): New.
14410 * rtl.def (CLRSB): New code.
14411 * dwarf2out.c (mem_loc_descriptor): Handle it.
14412 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14413 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14415 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14416 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14417 (__ctzDI2): Move declaration.
14418 * config/bfin/bfin.md (clrsbsi2): New expander.
14419 (signbitssi2): Use the CLRSB rtx.
14420 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14421 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14423 2011-06-21 Richard Guenther <rguenther@suse.de>
14425 * ipa-inline-transform.c (inline_transform): Fix previous change.
14427 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14429 PR tree-optimization/49478
14430 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14431 with constant operand.
14433 2011-06-21 Richard Guenther <rguenther@suse.de>
14435 * ipa-inline-transform.c (inline_transform): Fix typo.
14437 2011-06-21 Richard Guenther <rguenther@suse.de>
14439 PR tree-optimization/49483
14440 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14441 VIEW_CONVERT_EXPR conversions.
14443 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14445 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14446 * config/avr/avr-tables.opt: New file (generated).
14447 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14448 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14450 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14451 (avr_option_override): Don't process -mmcu= argument here. Set
14452 avr_current_device using avr_mcu_index.
14453 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14454 * config/avr/avr.opt (mmcu=): Use Enum.
14455 * config/avr/t-avr (avr-devices.o): Update dependencies.
14456 ($(srcdir)/config/avr/avr-tables.opt): New.
14457 * target.def (help): Remove.
14458 * doc/tm.texi.in (TARGET_HELP): Remove.
14459 * doc/tm.texi: Regenerate.
14460 * opts.c: Don't include target.h.
14461 (common_handle_option): Don't call targetm.help.
14462 * system.h (TARGET_HELP): Poison.
14463 * Makefile.in (opts.o): Update dependencies.
14465 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14467 * config/usegld.h: New file.
14468 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14469 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14470 (LIB_SPEC): Likewise. Search /lib.
14471 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14472 (RDYNAMIC_SPEC): Handle GNU ld.
14473 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14475 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14476 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14477 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14478 (STACK_CHECK_STATIC_BUILTIN): Define.
14479 * config/sol2.opt (compat-bsd): Remove.
14480 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14481 * config/sol2-bi.h: New file.
14482 * config/sol2-gld.h: Remove.
14483 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14484 (NO_DBX_BNSYM_ENSYM): Remove.
14485 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14486 (STACK_CHECK_STATIC_BUILTIN): Remove.
14487 Test USE_GLD instead of TARGET_GNU_LD.
14488 * config/i386/sol2-10.h: Rename to ...
14489 * config/i386/sol2-bi.h .. this.
14490 (SUBTARGET_EXTRA_SPECS): Redefine.
14491 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14492 (MULTILIB_DEFAULTS): Remove.
14493 (DEFAULT_ARCH32_P): Define.
14494 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14495 (ARCH64_SUBDIR): Define.
14496 Test USE_GLD instead of TARGET_GNU_LD.
14497 (I386_EMULATION): Rename to ...
14498 (ARCH32_EMULATION): ... this.
14499 (X86_64_EMULATION): Rename to ...
14500 (ARCH64_EMULATION): ... this.
14501 (TARGET_LD_EMULATION): Remove.
14502 (LINK_ARCH_SPEC): Remove.
14503 * config/i386/sol2-gas.h: Remove.
14504 * config/i386/t-sol2-10: Rename to ...
14505 * config/i386/t-sol2-64: ... this.
14506 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14507 (AS_SPARC64_FLAG): Define.
14508 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14509 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14510 depending on TARGET_CPU_DEFAULT.
14511 (CPP_CPU_SPEC): Redefine.
14512 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14513 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14514 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14515 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14516 ASM_ARCH_DEFAULT_SPEC): Redefine.
14517 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14518 LINK_ARCH_DEFAULT_SPEC.
14519 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14520 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14521 (ARCH64_SUBDIR): Define.
14522 (LINK_ARCH64_SPEC): Redefine.
14523 (CC1_SPEC): Redefine.
14524 (OPTION_DEFAULT_SPECS): Redefine.
14525 (MULTILIB_DEFAULTS): Define.
14526 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14527 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14528 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14529 (NO_DBX_BNSYM_ENSYM): Remove.
14530 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14531 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14532 (TARGET_ASM_NAMED_SECTION): Likewise.
14533 (STACK_CHECK_STATIC_BUILTIN): Remove.
14534 * config/sparc/sol2-bi.h: Remove.
14535 * config/sparc/sol2-gas-bi.h: Remove.
14536 * config/sparc/sol2-gas.h: Remove.
14537 * config/sparc/sol2-gld-bi.h: Remove.
14538 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14540 (*-*-solaris2*): ... here.
14542 2011-06-21 Christian Bruel <christian.bruel@st.com>
14545 * ipa-inline.c (can_inline_edge_p): Check
14546 !DECL_DISREGARD_INLINE_LIMITS.
14548 2011-06-21 Christian Bruel <christian.bruel@st.com>
14550 PR middle-end/49139
14551 * cgraphunit.c (process_function_and_variable_attributes): warn when
14552 always_inline functions that are not inline.
14553 * ipa-inline-transform.c (inline_transform): Always call
14555 * tree-inline.c (tree_inlinable_function_p): Use error instead
14557 (expand_call_inline): Likewise.
14559 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14561 * Makefile.in (dg_target_exps): Set.
14562 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14563 instead of 7, try to divide it more evenly.
14565 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14568 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14569 (avx256_split_unaligned_store): New definition.
14570 (ix86_option_override_internal): Enable avx256 unaligned load/store
14571 splitting only when avx256_split_unaligned_load/store is set.
14573 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14575 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14576 open chain in a smaller mode without failing the entire block.
14578 2011-06-21 Alan Modra <amodra@gmail.com>
14580 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14581 CONST high part large-toc address.
14582 (rs6000_tls_referenced_p): Make static.
14583 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14585 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14588 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14589 one of the operands is a register.
14591 2011-06-20 Kai Tietz <ktietz@redhat.com>
14593 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14594 operations in combination with binary and.
14596 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14598 * regrename.c (do_replace): Don't update notes.
14600 2011-06-20 Alan Modra <amodra@gmail.com>
14602 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14603 of toc-relative address in CONST.
14604 (rs6000_delegitimize_address): Recognize changed address.
14605 (rs6000_legitimize_reload_address): Likewise.
14606 (rs6000_emit_move): Don't force these constants to memory.
14607 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14608 toc-relative address in CONST.
14609 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14610 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14612 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14614 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14615 (count_trailing_zeros): Likewise.
14617 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14620 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14621 .init_array can be used with .ctors on targets.
14622 * configure: Regenerated.
14624 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14626 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14627 if the element type is volatile.
14629 2011-06-18 Jan Hubicka <jh@suse.cz>
14631 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14632 extra name aliases.
14633 (lto_symtab_resolve_can_prevail_p): Likewise.
14634 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14635 * cgraphbuild.c (record_reference): Remove extra body alias code.
14636 (mark_load): Likewise.
14637 (mark_store): Likewise.
14638 * cgraph.h (varpool_node): Remove extra_name filed;
14639 add alias_of and extraname_alias.
14640 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14641 (varpool_alias_aliased_node): New inline function.
14642 (varpool_variable_node): New function.
14643 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14644 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14645 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14646 (input_varpool_node): Likewise.
14647 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14648 (varpool_externally_visible_p): Remove extra body alias code.
14649 (function_and_variable_visibility): Likewise.
14650 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14651 (ipa_pta_execute): Use it.
14652 * varpool.c (varpool_remove_node): Remove extra name alias code.
14653 (varpool_mark_needed_node): Likewise.
14654 (varpool_analyze_pending_decls): Analyze aliases.
14655 (assemble_aliases): New functoin.
14656 (varpool_assemble_decl): Use it.
14657 (varpool_create_variable_alias): New function.
14658 (varpool_extra_name_alias): Rewrite.
14659 (varpool_for_node_and_aliases): New function.
14661 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14664 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14665 last_arg_constant and last argument doesn't match its predicate,
14666 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14667 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14668 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14669 spelling of error message.
14670 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14671 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14672 const_0_to_255_operand instead of const_int_operand.
14675 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14677 * config/i386/sse.md (blendbits): Remove mode attribute.
14678 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14679 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14680 Check integer value of operand 3 in insn constraint.
14682 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14684 PR rtl-optimization/48542
14685 * reload.c (find_equiv_reg): Stop looking when finding a
14687 * reload1.c (reload_as_needed): Invalidate all reload
14688 registers when crossing a setjmp-type call.
14690 2011-06-16 Jeff Law <law@redhat.com>
14692 * tree-ssa-threadupdate.c (struct redirection_data): New field
14694 (THREAD_TARGET2): Define.
14695 (redirection_data_eq): Also check that the intermediate edge is equal.
14696 (lookup_redirection_data): Drop useless argument. Extract the
14697 outgoing_edge and intermediate edge from E. Callers updated.
14698 (copy_phi_args, update_destination_phis): New functions.
14699 (fix_duplicate_block_edges): Likewise.
14700 (create_edge_and_update_destination_phis): Duplicate all the edges
14701 hung off e->aux. Use copy_phi_args.
14702 (create_duplicates): Use fix_duplicate_block_edges.
14703 (fixup_template_block): Likewise.
14704 (redirect_edges): If necessary, redirect the joiner block's incoming
14705 edge to the duplicate of the joiner block.
14706 (thread_block): Don't muck up loops when threading through a joiner
14708 (thread_through_loop_header): Handle threading through a joiner block.
14709 (mark_threaded_blocks, register_jump_thread): Likewise.
14710 * tree-flow.h (register_jump_thread): Add new argument. Callers
14712 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14713 (thread_across_edge): Handle threading through a joiner block.
14715 2011-06-16 Martin Jambor <mjambor@suse.cz>
14717 PR tree-optimization/49343
14718 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14719 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14721 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14723 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14724 inside RTX_CODE ifdef.
14726 2011-06-16 Tom de Vries <tom@codesourcery.com>
14729 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14730 Disallow NULL pointer for pointer arithmetic.
14732 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14736 2011-06-10 Wei Guozhi <carrot@google.com>
14739 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14740 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14741 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14743 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14745 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14746 (arm_legitimate_ldrd_p): New prototype.
14747 (arm_output_ldrd): New prototype.
14748 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14749 (arm_legitimate_ldrd_p): New function.
14750 (arm_output_ldrd): New function.
14752 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14754 PR middle-end/46500
14755 * doc/tm.texi.in: Update Copyright date.
14756 * doc/tm.texi: Regenerate.
14757 * targhooks.c (default_setup_incoming_varargs): Replace
14758 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14759 (default_pretend_outgoing_varargs_named): Likewise.
14760 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14761 (hook_callee_copies_named): Likewise.
14762 (default_function_arg_advance): Likewise.
14763 (default_function_arg): Likewise.
14764 (default_function_incoming_arg): Likewise.
14765 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14766 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14767 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14768 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14769 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14770 * targhooks.h (default_setup_incoming_varargs): Likewise.
14771 (default_pretend_outgoing_varargs_named): Likewise.
14772 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14773 (hook_callee_copies_named): Likewise.
14774 (default_function_arg_advance): Likewise.
14775 (default_function_arg): Likewise.
14776 (default_function_incoming_arg): Likewise.
14777 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14778 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14779 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14780 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14781 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14782 * target.def (pass_by_reference): Likewise.
14783 (setup_incoming_varargs, strict_argument_naming): Likewise.
14784 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14785 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14786 (function_incoming_arg): Likewise.
14787 * target.h: Don't include "tm.h" .
14788 (cumulative_args_t): New typedef.
14789 [GCC_TM_H] (get_cumulative_args): New static inline function.
14790 [GCC_TM_H] (pack_cumulative_args): Likewise.
14791 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14792 argument type with cumulative_args_t.
14793 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14794 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14795 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14796 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14797 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14798 (frv_function_arg_1): Likewise.
14799 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14800 (s390_function_arg_advance, s390_function_arg): Likewise.
14801 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14802 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14803 (m32c_strict_argument_naming): Likewise.
14804 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14805 (spu_function_arg_advance): Likewise.
14806 (spu_setup_incoming_varargs): Likewise. Make static.
14807 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14809 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14810 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14811 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14812 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14813 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14814 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14815 (mep_pass_by_reference, mep_function_arg): Likewise.
14816 (mep_function_arg_advance): Likewise.
14817 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14818 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14819 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14820 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14821 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14822 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14823 (ix86_setup_incoming_varargs): Likewise.
14824 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14825 (sh_strict_argument_naming): Likewise.
14826 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14827 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14828 (sh_function_arg_advance, sh_function_arg): Likewise.
14829 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14830 (pdp11_function_arg_advance): Likewise.
14831 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14833 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14834 * config/avr/avr.c (avr_function_arg): Likewise.
14835 (avr_function_arg_advance): Likewise.
14836 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14837 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14838 (xtensa_function_arg_1): Likewise.
14839 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14841 (xstormy16_function_arg): Likewise.
14842 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14843 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14844 (fr30_function_arg_advance): Likewise.
14845 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14846 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14847 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14848 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14849 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14850 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14851 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14852 (cris_function_arg, cris_function_incoming_arg): Likewise.
14853 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14854 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14855 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14856 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14857 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14858 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14859 (mn10300_arg_partial_bytes): Likewise.
14860 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14861 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14862 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14863 (ia64_function_arg_1): Likewise.
14864 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14865 (m68k_function_arg): Likewise.
14866 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14867 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14868 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14869 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14870 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14871 (picochip_arg_advance): Likewise.
14872 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14873 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14874 (mcore_function_arg_advance): Likewise.
14875 * config/score/score.c (score_pass_by_reference): Likewise.
14876 (score_function_arg_advance): Likewise.
14877 (score_arg_partial_bytes): Likewise. Make static.
14878 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14879 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14880 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14881 (arm_function_arg, arm_function_arg_advance): Likewise.
14882 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14883 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14884 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14885 (pa_function_arg): Likewise.
14886 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14887 (mips_function_arg, mips_function_arg_advance): Likewise.
14888 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14889 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14890 * config/vax/vax.c (vax_function_arg): Likewise.
14891 (vax_function_arg_advance): Likewise.
14892 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14893 (h8300_function_arg_advance): Likewise.
14894 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14895 (v850_strict_argument_naming, v850_function_arg): Likewise.
14896 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14897 (v850_setup_incoming_varargs): Likewise.
14898 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14899 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14900 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14901 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14903 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14904 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14905 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14906 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14907 * calls.c (emit_call_1): Change type of args_so_far to
14908 cumulative_args_t. Changed all callers.
14909 (initialize_argument_information): Likewise.
14910 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14911 * dse.c (get_call_args): Likewise.
14912 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14913 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14914 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14915 New member args_so_far_v. Changed all users.
14916 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14917 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14918 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14919 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14920 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14921 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14923 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14924 m32r_pass_by_reference.
14926 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14928 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14929 argument to be a VEC of statements.
14930 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14931 assert that pattern statements have to have their vector type set.
14932 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14933 Change the first argument to be a VEC of statements. Update
14935 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14936 (vect_handle_widen_mult_by_const): New function.
14937 (vect_recog_widen_mult_pattern): Change the first argument to be a
14938 VEC of statements. Update documentation. Check that the constant is
14939 INTEGER_CST. Support multiplication by a constant that fits an
14940 intermediate type - call vect_handle_widen_mult_by_const.
14941 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14942 call. Handle additional pattern statements if necessary.
14944 2011-06-16 Nick Clifton <nickc@redhat.com>
14947 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14948 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14949 md_file, extra_modes, out_file and extra_options are these are all
14950 deduced from cpu_type.
14952 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14954 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14955 truncation mask to 63.
14957 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14961 * longlong.h: Add AVR support:
14962 (count_leading_zeros): New macro.
14963 (count_trailing_zeros): New macro.
14964 (COUNT_LEADING_ZEROS_0): New macro.
14965 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14966 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14967 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14968 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14969 (LIB2FUNCS_EXCLUDE): Add _clz.
14970 * config/avr/libgcc.S (XCALL): Move up in file.
14971 (XJMP): New C Macro.
14972 (DEFUN): New asm macro.
14973 (ENDF): New asm macro.
14974 (__ffssi2): New function.
14975 (__ffshi2): New function.
14976 (__loop_ffsqi2): New function.
14977 (__ctzsi2): New function.
14978 (__ctzhi2): New function.
14979 (__clzdi2): New function.
14980 (__clzsi2): New function.
14981 (__clzhi2): New function.
14982 (__paritydi2): New function.
14983 (__paritysi2): New function.
14984 (__parityhi2): New function.
14985 (__parityqi2): New function.
14986 (__popcounthi2): New function.
14987 (__popcountsi2): New function.
14988 (__popcountdi2): New function.
14989 (__popcountqi2): New function.
14990 (__bswapsi2): New function.
14991 (__bswapdi2): New function.
14992 (__ashldi3): New function.
14993 (__ashrdi3): New function.
14994 (__lshrdi3): New function.
14995 Fix suspicous lines.
14997 2011-06-16 Richard Guenther <rguenther@suse.de>
14999 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15000 the same as x != 0.
15001 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15003 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15004 equality compares against zero for the lower bit.
15006 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15008 PR tree-optimization/49419
15009 * tree-vrp.c (execute_vrp): Call init_range_assertions
15010 before estimate_numbers_of_iterations, call
15011 free_number_of_iterations_estimates before calling
15012 remove_range_assertions.
15014 2011-06-16 Revital Eres <revital.eres@linaro.org>
15016 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15017 (struct partial_schedule): Add rows_length field.
15018 (verify_partial_schedule): Check rows_length.
15019 (ps_insert_empty_row): Handle rows_length.
15020 (create_partial_schedule): Likewise.
15021 (free_partial_schedule): Likewise.
15022 (reset_partial_schedule): Likewise.
15023 (create_ps_insn): Remove rest_count argument.
15024 (remove_node_from_ps): Update rows_length.
15025 (add_node_to_ps): Update rows_length and call create_ps_insn
15026 without passing row_rest_count.
15027 (rotate_partial_schedule): Update rows_length.
15029 2011-06-16 Revital Eres <revital.eres@linaro.org>
15031 * ddg.c (add_intra_loop_mem_dep): New function.
15032 (build_intra_loop_deps): Call it.
15034 2011-06-13 Jeff Law <law@redhat.com>
15036 * df-problems.c (df_lr_local_compute): Manually CSE
15037 PIC_OFFSET_TABLE_REGNUM.
15038 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15039 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15041 2011-06-13 Jan Hubicka <jh@suse.cz>
15043 * cgraphunit.c (handle_alias_pairs): New function.
15044 (cgraph_finalize_compilation_unit): Use it.
15045 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15046 as externally visible.
15048 2011-06-15 Richard Guenther <rguenther@suse.de>
15050 * expr.c (expand_expr_real_2): Reduce all integral types to
15051 bitfield precision.
15052 (expand_expr_real_1): Likewise.
15054 2011-06-15 Martin Jambor <mjambor@suse.cz>
15056 PR tree-optimization/48613
15057 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15058 ipa_node_params_vector is NULL.
15060 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15063 * dwarf2out.c (dw_loc_list_node): Add force field.
15064 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15065 location in the list, even if it is modified before first real insn.
15066 (output_loc_list): Emit empty ranges with force flag set.
15067 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15069 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15072 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15073 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15074 above a fence. Update comments.
15075 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15076 placed just above it. Do not allow NULL place_to_insert.
15078 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15080 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15081 (slpeel_tree_peel_loop_to_edge): Don't call
15082 remove_dead_stmts_from_loop.
15083 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15084 remove irrelevant pattern statements. For irrelevant statements
15085 check if it is the last statement of a detected pattern, use
15086 corresponding pattern statement instead.
15087 (destroy_loop_vec_info): No need to remove pattern statements,
15088 only free stmt_vec_info.
15089 (vect_transform_loop): For irrelevant statements check if it is
15090 the last statement of a detected pattern, use corresponding
15091 pattern statement instead.
15092 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15093 pattern statements. Set basic block for the new statement.
15094 (vect_pattern_recog): Update documentation.
15095 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15096 operands of pattern statements.
15097 (vectorizable_call): Fix printing. In case of a pattern statement
15098 use the lhs of the original statement when creating a dummy
15099 statement to replace the original call.
15100 (vect_analyze_stmt): For irrelevant statements check if it is
15101 the last statement of a detected pattern, use corresponding
15102 pattern statement instead.
15103 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15104 statements use gsi of the original statement.
15106 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15108 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15109 common/common-target-def.h.
15110 * target.def (default_target_flags, handle_option,
15111 supports_split_stack, optimization_table, init_struct,
15112 except_unwind_info, unwind_tables_default, have_named_sections):
15113 Move to common/common-target.def.
15114 * target.h (enum opt_levels, struct default_options): Move to
15115 common/common-target.h.
15116 * targhooks.c (default_except_unwind_info,
15117 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15118 default_target_handle_option, empty_optimization_table): Move to
15119 common/common-targhooks.c.
15120 * targhooks.h (default_except_unwind_info,
15121 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15122 default_target_handle_option, empty_optimization_table): Move to
15123 common/common-targhooks.h.
15124 * common/common-target-def.h: Include common/common-targhooks.h.
15125 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15127 * common/common-target.def (handle_option, option_init_struct,
15128 option_optimization_table, default_target_flags,
15129 except_unwind_info, supports_split_stack, unwind_tables_default,
15130 have_named_sections): Move from target.def.
15131 (HOOK_PREFIX): Undefine at end of file.
15132 * common/common-target.h: Include input.h.
15133 (enum opt_levels, struct default_options): Move from target.h.
15134 * common/common-targhooks.c, common/common-targhooks.h: New.
15135 * config.gcc (target_has_targetm_common): Default to yes.
15136 (moxie*): Set target_has_targetm_common=no.
15137 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15138 * doc/tm.texi: Regenerate.
15139 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15140 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15141 (GCC_OBJS): Remove vec.o.
15142 (OBJS): Remove hooks.o and vec.o.
15143 (OBJS-libcommon-target): Add vec.o, hooks.o and
15144 common/common-targhooks.o.
15145 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15146 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15147 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15148 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15149 Update dependencies.
15150 (common/common-targhooks.o): New.
15151 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15152 * common/config/pa/pa-common.c: Include more headers. Take
15153 copyright dates from pa.c.
15154 (pa_option_optimization_table, pa_handle_option,
15155 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15156 TARGET_HANDLE_OPTION): Move from pa.c.
15157 * common/config/alpha/alpha-common.c,
15158 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15159 common/config/bfin/bfin-common.c,
15160 common/config/cris/cris-common.c,
15161 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15162 common/config/h8300/h8300-common.c,
15163 common/config/i386/i386-common.c,
15164 common/config/ia64/ia64-common.c,
15165 common/config/iq2000/iq2000-common.c,
15166 common/config/lm32/lm32-common.c,
15167 common/config/m32c/m32c-common.c,
15168 common/config/m32r/m32r-common.c,
15169 common/config/m68k/m68k-common.c,
15170 common/config/mcore/mcore-common.c,
15171 common/config/mep/mep-common.c,
15172 common/config/microblaze/microblaze-common.c,
15173 common/config/mips/mips-common.c,
15174 common/config/mmix/mmix-common.c,
15175 common/config/mn10300/mn10300-common.c,
15176 common/config/pdp11/pdp11-common.c,
15177 common/config/picochip/picochip-common.c,
15178 common/config/rs6000/rs6000-common.c,
15179 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15180 common/config/score/score-common.c, common/config/sh/sh-common.c,
15181 common/config/sparc/sparc-common.c,
15182 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15183 common/config/vax/vax-common.c,
15184 common/config/xstormy16/xstormy16-common.c,
15185 common/config/xtensa/xtensa-common.c: New.
15186 * config/alpha/alpha.c: Include common/common-target.h.
15187 (alpha_option_optimization_table, alpha_handle_option,
15188 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15189 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15190 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15191 * config/arm/arm.c (arm_option_optimization_table,
15192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15193 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15195 * config/avr/avr.c (avr_option_optimization_table,
15196 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15198 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15199 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15200 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15201 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15202 * config/cris/cris.c (cris_option_optimization_table,
15203 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15204 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15206 * config/fr30/fr30.c (fr30_option_optimization_table,
15207 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15209 * config/frv/frv.c (frv_option_optimization_table,
15210 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15211 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15212 * config/h8300/h8300.c (h8300_option_optimization_table,
15213 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15214 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15215 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15216 * config/i386/i386.c: Include common/common-target.h.
15217 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15218 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15219 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15220 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15221 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15222 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15223 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15224 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15225 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15226 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15227 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15228 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15229 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15230 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15231 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15232 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15233 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15234 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15235 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15236 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15237 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15238 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15239 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15240 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15241 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15242 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15243 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15244 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15245 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15246 ix86_option_optimization_table, ix86_option_init_struct,
15247 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15248 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15249 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15251 * config/i386/t-i386 (i386.o): Update dependencies.
15252 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15253 * config/ia64/ia64.c (ia64_option_optimization_table,
15254 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15256 ia64_handle_option): Move to ia64-common.c.
15257 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15258 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15259 * config/lm32/lm32.c (lm32_option_optimization_table,
15260 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15262 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15264 * config/m32r/m32r.c (m32r_option_optimization_table,
15265 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15266 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15267 m32r_handle_option): Move to m32r-common.c.
15268 (m32r_memory_move_cost): Remove comment referring to
15269 TARGET_HANDLE_OPTION.
15270 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15271 Move to m68k-common.c.
15272 * config/mcore/mcore.c (mcore_option_optimization_table,
15273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15274 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15275 * config/mep/mep.c (mep_option_optimization_table,
15276 mep_handle_option, TARGET_HANDLE_OPTION,
15277 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15278 Move to mep-common.c.
15279 * config/microblaze/microblaze.c
15280 (microblaze_option_optimization_table,
15281 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15282 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15283 * config/mips/mips.c (mips_handle_option,
15284 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15287 * config/mmix/mmix.c (mmix_option_optimization_table,
15288 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15289 Move to mmix-common.c.
15290 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15291 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15292 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15293 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15294 * config/pa/pa.c: Include common/common-target.h.
15295 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15297 pa_handle_option): Move to pa-common.c.
15298 (pa_option_override): Use targetm_common.except_unwind_info.
15299 (pa_asm_output_mi_thunk, pa_function_section): Use
15300 targetm_common.have_named_sections.
15301 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15302 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15303 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15304 pdp11_handle_option, pdp11_option_init_struct): Move to
15306 * config/picochip/picochip.c (picochip_option_optimization_table,
15307 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15308 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15309 * config/rs6000/rs6000.c: Include common/common-target.h.
15310 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15311 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15312 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15313 rs6000_handle_option): Move to rs6000-common.c.
15314 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15315 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15316 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15317 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15318 * config/s390/s390.c (processor_flags_table,
15319 s390_option_optimization_table, s390_option_init_struct,
15320 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15321 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15322 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15323 * config/s390/s390.h (processor_flags_table): Declare.
15324 * config/score/score.c (score_option_optimization_table,
15325 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15326 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15327 score_handle_option): Move to score-common.c.
15328 * config/sh/sh.c (sh_option_optimization_table,
15329 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15330 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15331 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15332 * config/sparc/sparc.c: Include common/common-target.h.
15333 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15334 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15335 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15336 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15337 spu_option_init_struct): Move to spu-common.c.
15338 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15339 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15340 * config/v850/v850.c (small_memory_physical_max,
15341 v850_handle_memory_optionn v850_handle_option,
15342 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15343 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15345 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15346 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15347 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15348 Move to xtensa-common.c.
15349 * cfglayout.c: Include common/common-target.h.
15350 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15351 * cfgrtl.c: Include common/common-target.h.
15352 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15353 targetm_common.have_named_sections.
15354 * dbxout.c: Include common/common-target.h.
15355 (dbxout_function_end): Use targetm_common.have_named_sections.
15356 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15357 targetm_common.except_unwind_info.
15358 * dwarf2out.c: Include common/common-target.h.
15359 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15360 dwarf2out_begin_prologue, dwarf2out_frame_init,
15361 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15362 targetm_common.except_unwind_info.
15363 * except.c: Include common/common-target.h.
15364 (init_eh, finish_eh_generation,
15365 output_one_function_exception_table): Use
15366 targetm_common.except_unwind_info.
15367 (switch_to_exception_section): Use targetm_common.have_named_sections.
15368 * explow.c: Include common/common-target.h.
15369 * expr.c: Include common/common-target.h.
15370 (build_personality_function): Use targetm_common.except_unwind_info.
15371 * function.c: Include common/common-target.h.
15372 (expand_function_end): Use targetm_common.except_unwind_info.
15373 * haifa-sched.c: Include common/common-target.h.
15374 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15375 * lto-opts.c: Include common/common-target.h instead of target.h.
15376 (lto_reissue_options): Use targetm_common.handle_option.
15377 * opts.c: Include common/common-target.h.
15378 (target_handle_option): Use targetm_common.handle_option.
15379 (init_options_struct): Update comment referring to
15380 targetm.target_option.optimization. Use
15381 targetm_common.default_target_flags,
15382 targetm_common.unwind_tables_default and
15383 targetm_common.option_init_struct.
15384 (default_options_optimization): Use
15385 targetm_common.option_optimization_table.
15386 (finish_options): Use targetm_common.except_unwind_info,
15387 targetm_common.unwind_tables_default,
15388 targetm_common.have_named_sections and
15389 targetm_common.supports_split_stack.
15390 * toplev.c: Include common/common-target.h.
15391 (process_options): Use targetm_common.have_named_sections.
15392 * tree-tailcall.c: Include common/common-target.h.
15393 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15394 * tree.c: Include common/common-target.h.
15395 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15396 * varasm.c: Include common/common-target.h.
15397 (resolve_unique_section, hot_function_section,
15398 default_function_section): Use targetm_common.have_named_sections.
15400 2011-06-14 Easwaran Raman <eraman@google.com>
15402 PR rtl-optimization/44194
15403 * dse.c: Include tree-flow.h
15404 (insn_info): Add new field non_frame_wild_read.
15405 (group_info): Add new fields escaped_n and escaped_p.
15406 (kill_on_calls): New variable.
15407 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15408 (dse_step0): Initialize kill_on_calls.
15409 (can_escape): New function.
15410 (set_usage_bits): Add additional parameter; record information
15411 about escaped locations.
15412 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15413 (dse_step2_nospill): Set kill_on_calls based on
15414 group->escaped_n and group->escaped_n.
15415 (add_wild_read): Refactor into...
15416 (reset_active_stores): ... New function, and
15417 (free_read_records): ... New function.
15418 (add_non_frame_wild_read): New function.
15419 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15420 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15421 (dse_step5_nospill): Call scan_reads_nospill for instructions
15422 marked as non_frame_wild_read.
15423 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15425 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15427 * common/common-target-def.h, common/common-target.def,
15428 common/common-target.h, common/config/default-common.c,
15429 common/config/pa/pa-common.c: New files.
15430 * Makefile.in (common_out_file, common_out_object_file,
15431 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15432 (OBJS-libcommon-target): Include $(common_out_object_file).
15433 (prefix.o): Update dependencies.
15434 ($(common_out_object_file), common/common-target-hooks-def.h,
15435 s-common-target-hooks-def-h): New.
15436 (s-tm-texi): Also check timestamp on common-target.def.
15437 (build/genhooks.o): Update dependencies.
15438 * config.gcc (common_out_file, target_has_targetm_common): Define.
15439 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15440 TARGET_ALWAYS_STRIP_DOTDOT.
15441 * configure.ac (common_out_object_file): Define.
15442 (common_out_file, common_out_object_file): Substitute.
15443 (common): Create directory.
15444 * configure: Regenerate.
15445 * doc/tm.texi.in (targetm_common): Document.
15446 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15447 * doc/tm.texi: Regenerate.
15448 * genhooks.c (hook_array): Also include common/common-target.def.
15449 * prefix.c (tm.h): Don't include.
15450 (common/common-target.h): Include.
15451 (ALWAYS_STRIP_DOTDOT): Don't define.
15452 (update_path): Use targetm_common.always_strip_dotdot instead of
15453 ALWAYS_STRIP_DOTDOT.
15454 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15456 2011-06-14 David Li <davidxl@google.com>
15458 * passes.c (execute_function_todo): Remove TODO_dump_func.
15459 (execute_one_pass): Remove TODO_dump_func.
15460 (execute_function_dump): New function.
15461 * tree-vrp.c: Remove TODO_dump_func.
15462 * regrename.c: Remove TODO_dump_func.
15463 * fwprop.c: Remove TODO_dump_func.
15464 * tree-into-ssa.c: Remove TODO_dump_func.
15465 * tree-complex.c: Remove TODO_dump_func.
15466 * tracer.c: Remove TODO_dump_func.
15467 * tree-loop-distribution.c: Remove TODO_dump_func.
15468 * postreload-gcse.c: Remove TODO_dump_func.
15469 * postreload.c: Remove TODO_dump_func.
15470 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15471 * tree-tailcall.c: Remove TODO_dump_func.
15472 * ipa-cp.c: Remove TODO_dump_func.
15473 * final.c: Remove TODO_dump_func.
15474 * tree-emutls.c: Remove TODO_dump_func.
15475 * omp-low.c: Remove TODO_dump_func.
15476 * tree-ssa-dse.c: Remove TODO_dump_func.
15477 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15478 * auto-inc-dec.c: Remove TODO_dump_func.
15479 * reorg.c: Remove TODO_dump_func.
15480 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15481 * tree-ssa-ccp.c: Remove TODO_dump_func.
15482 * compare-elim.c: Remove TODO_dump_func.
15483 * mode-switching.c: Remove TODO_dump_func.
15484 * modulo-sched.c: Remove TODO_dump_func.
15485 * tree-call-cdce.c: Remove TODO_dump_func.
15486 * cse.c: Remove TODO_dump_func.
15487 * web.c: Remove TODO_dump_func.
15488 * tree-stdarg.c: Remove TODO_dump_func.
15489 * lto-streamer-out.c: Remove TODO_dump_func.
15490 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15491 * tree-ssa-dom.c: Remove TODO_dump_func.
15492 * tree-nrv.c: Remove TODO_dump_func.
15493 * loop-init.c: Remove TODO_dump_func.
15494 * gimple-low.c: Remove TODO_dump_func.
15495 * ipa-inline.c: Remove TODO_dump_func.
15496 * tree-ssa-sink.c: Remove TODO_dump_func.
15497 * jump.c: Remove TODO_dump_func.
15498 * ifcvt.c: Remove TODO_dump_func.
15499 * tree-ssa-loop.c: Remove TODO_dump_func.
15500 * recog.c: Remove TODO_dump_func.
15501 * dse.c: Remove TODO_dump_func.
15502 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15503 * matrix-reorg.c: Remove TODO_dump_func.
15504 * tree-eh.c: Remove TODO_dump_func.
15505 * regmove.c: Remove TODO_dump_func.
15506 * function.c: Remove TODO_dump_func.
15507 * tree-vectorizer.c: Remove TODO_dump_func.
15508 * ipa-split.c: Remove TODO_dump_func.
15509 * gcse.c: Remove TODO_dump_func.
15510 * tree-if-conv.c: Remove TODO_dump_func.
15511 * init-regs.c: Remove TODO_dump_func.
15512 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15513 * implicit-zee.c: Remove TODO_dump_func.
15514 * lower-subreg.c: Remove TODO_dump_func.
15515 * bt-load.c: Remove TODO_dump_func.
15516 * tree-dfa.c: Remove TODO_dump_func.
15517 * except.c: Remove TODO_dump_func.
15518 * emit-rtl.c: Remove TODO_dump_func.
15519 * store-motion.c: Remove TODO_dump_func.
15520 * cfgexpand.c: Remove TODO_dump_func.
15521 * tree-cfgcleanup.c: Remove TODO_dump_func.
15522 * cfgcleanup.c: Remove TODO_dump_func.
15523 * tree-ssa-pre.c: Remove TODO_dump_func.
15524 * tree-sra.c: Remove TODO_dump_func.
15525 * tree-mudflap.c: Remove TODO_dump_func.
15526 * tree-ssa-copy.c: Remove TODO_dump_func.
15527 * cfglayout.c: Remove TODO_dump_func.
15528 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15529 * tree-ssa-dce.c: Remove TODO_dump_func.
15530 * ira.c: Remove TODO_dump_func.
15531 * tree-ssa.c: Remove TODO_dump_func.
15532 * integrate.c: Remove TODO_dump_func.
15533 * tree-optimize.c: Remove TODO_dump_func.
15534 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15535 * tree-object-size.c: Remove TODO_dump_func.
15536 * combine.c: Remove TODO_dump_func.
15537 * bb-reorder.c: Remove TODO_dump_func.
15538 * cprop.c: Remove TODO_dump_func.
15539 * var-tracking.c: Remove TODO_dump_func.
15540 * tree-profile.c: Remove TODO_dump_func.
15541 * tree-vect-generic.c: Remove TODO_dump_func.
15542 * reg-stack.c: Remove TODO_dump_func.
15543 * sched-rgn.c: Remove TODO_dump_func.
15544 * tree-ssa-structalias.c: Remove TODO_dump_func.
15545 * tree-switch-conversion.c: Remove TODO_dump_func.
15546 * tree-cfg.c: Remove TODO_dump_func.
15547 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15548 * combine-stack-adj.c: Remove TODO_dump_func.
15549 * dce.c: Remove TODO_dump_func.
15550 * tree-ssanames.c: Remove TODO_dump_func.
15551 * regcprop.c: Remove TODO_dump_func.
15553 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15555 PR middle-end/47364
15556 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15557 and properly handle result not in Pmode.
15559 2011-06-14 Robert Millan <rmh@gnu.org>
15561 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15562 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15565 * config/i386/kfreebsd-gnu64.h: New file.
15566 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15567 with `i386/kfreebsd-gnu64.h'.
15569 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15570 (GNU_USER_LINK_EMULATION64): New macros.
15571 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15572 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15573 of hardcoding `elf_i386' and `elf_x86_64'.
15575 2011-06-14 Nick Clifton <nickc@redhat.com>
15578 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15581 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15583 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15586 * tree.h (DECL_NONSHAREABLE): Define.
15587 (struct tree_decl_common): Change decl_common_unused to
15588 decl_nonshareable_flag.
15589 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15590 Ignore vars with DECL_NONSHAREABLE bit set.
15591 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15592 on stores to automatic aggregate vars.
15594 PR rtl-optimization/49390
15596 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15598 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15601 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15602 Tom de Vries <tom@codesourcery.com>
15605 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15606 Document changed semantics.
15607 (max_stmt_executions, max_stmt_executions_int): Declare.
15608 * tree-data-ref.c (estimated_loop_iterations)
15609 (estimated_loop_iterations_int): Move functions...
15610 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15611 (estimated_loop_iterations_int): here.
15612 (record_estimate): Change nb_iterations_upper_bound and
15613 nb_iterations_estimate semantics.
15614 (max_stmt_executions, max_stmt_executions_int): New function.
15615 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15616 (max_stmt_executions_tree): this.
15617 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15618 estimated_loop_iterations_tree.
15619 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15620 max_stmt_executions_int instead of estimated_loop_iterations_int.
15621 * predict.c (predict_loops): Idem.
15622 * tree-parloops.c (parallelize_loops): Idem.
15623 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15624 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15625 (init_omega_for_ddr_1): Idem.
15626 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15627 (loop_prefetch_arrays): Idem
15628 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15629 max_stmt_executions instead of estimated_loop_iterations.
15630 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15631 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15632 instead of nb_iterations_upper_bound.
15634 2011-06-13 Jan Hubicka <jh@suse.cz>
15636 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15638 2011-06-14 Richard Henderson <rth@redhat.com>
15641 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15642 (based_loc_descr): Assert it's true.
15643 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15644 aborting immediately.
15646 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15647 Mingfeng Wu <mingfeng@faraday-tech.com>
15649 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15651 2011-06-13 Jan Hubicka <jh@suse.cz>
15653 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15655 2011-06-13 Jan Hubicka <jh@suse.cz>
15657 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15658 similarly to DECL_COMDAT.
15659 * cgraphunit.c (cgraph_analyze_function): Likewise.
15660 * ipa.c (function_and_variable_visibility): Likewise.
15662 2011-06-13 Jan Hubicka <jh@suse.cz>
15664 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15665 BINFO_VIRTUALS when streaming for ltrans unit.
15667 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15669 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15670 (movdi_internal64): Same.
15672 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15675 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15676 a set of similar patterns, where the MATCH_OPERAND for the function
15677 argument is replaced with individual references to hardware registers.
15678 (save_fpregs_<mode>): Ditto
15679 (restore_gpregs_<mode>): Ditto
15680 (return_and_restore_gpregs_<mode>): Ditto
15681 (return_and_restore_fpregs_<mode>): Ditto
15682 (return_and_restore_fpregs_aix_<mode>): Ditto
15684 2011-06-13 Jan Hubicka <jh@suse.cz>
15686 * ipa-utils.c (postorder_stack): New structure.
15687 (ipa_reverse_postorder): Handle aliases.
15689 2011-06-13 Jan Hubicka <jh@suse.cz>
15691 * ipa-inline.c (reset_edge_caches): Walk aliases.
15692 (update_caller_keys): Do not test inlinability of aliases.
15693 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15694 (do_estimate_growth): Fix typo.
15696 2011-06-13 Jan Hubicka <jh@suse.cz>
15698 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15699 (can_remove_node_now_p): ... here; handle same comdat groups.
15700 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15701 (inline_call): Update use of can_remove_node_now_p.
15703 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15705 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15706 condition to disallow non-identical memory locations.
15707 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15708 preference to bit manipulation instructions.
15710 2011-06-13 Jan Hubicka <jh@suse.cz>
15712 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15713 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15714 (nonremovable_p): New function.
15715 (cgraph_can_remove_if_no_direct_calls_p): New function.
15716 (used_from_object_file_p): New functoin.
15717 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15718 references from aliases.
15719 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15720 * ipa-inline.c (check_caller_edge): New function.
15721 (want_inline_function_called_once_p): Use it; accept aliases called
15723 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15725 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15728 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15729 correctly for the case with Quad vectors.
15731 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15732 Ira Rosen <ira.rosen@linaro.org>
15734 PR tree-optimization/49352
15735 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15736 all, make sure loop_use_stmt after the loop is a def stmt of a used
15737 SSA_NAME that is the only one defined inside of the loop. Don't
15738 check for COND_EXPR and GIMPLE_BINARY_RHS.
15739 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15740 check_reduction is true.
15742 2011-06-11 Jan Hubicka <jh@suse.cz>
15744 PR middle-end/49373
15745 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15747 2011-06-11 Jan Hubicka <jh@suse.cz>
15749 PR middle-end/48836
15750 * ipa-inline-transform.c: Include tree-pass.h
15751 (inline_transform): Set TODO_update_ssa_only_virtuals.
15752 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15754 2011-06-11 Jan Hubicka <jh@suse.cz>
15756 PR middle-end/49378
15757 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15758 aliases and thunks.
15760 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15762 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15763 Take number of iterations to peel into account for equally frequent
15764 misalignment values.
15766 2011-06-11 Jan Hubicka <jh@suse.cz>
15768 * lto-streamer-out.c (produce_symtab): Stream out the newly
15769 represented aliases.
15771 2011-06-11 Jan Hubicka <jh@suse.cz>
15773 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15775 (ipa_update_after_lto_read): Likewise.
15776 (ipa_write_node_info): Do not sream call_with_var_arguments.
15777 (ipa_read_node_info): Likewise.
15779 2011-06-11 Jan Hubicka <jh@suse.cz>
15781 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15783 2011-06-11 Jan Hubicka <jh@suse.cz>
15785 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15786 (lto_symtab_resolve_can_prevail_p): Likewise.
15787 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15788 * cgraph.c (same_body_aliases_done): New global var.
15789 (cgraph_same_body_alias_1): Rename to ...
15790 (cgraph_create_function_alias): ... this one; reorg to new
15792 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15793 record references when asked to.
15794 (cgraph_add_thunk): Fix formating.
15795 (cgraph_get_node): Kill same body alias code.
15796 (cgraph_node_for_asm): Likewise.
15797 (cgraph_remove_same_body_alias): Remove.
15798 (cgraph_remove_node): Kill same body alias code.
15799 (cgraph_mark_address_taken_node): Mark also the aliased function
15800 as having address taken.
15801 (dump_cgraph_node): Dump same body aliases.
15802 (cgraph_for_node_thunks_and_aliases): Update for new alias
15804 (cgraph_for_node_and_aliases): Likewise.
15805 * cgraph.h (same_body): Kll pointer.
15806 (same_body_alias): Update comment.
15807 (same_body_aliases_done): Declare.
15808 (cgraph_remove_same_body_alias): Remove declaration.
15809 (cgraph_create_function_alias): Declare.
15810 (cgraph_process_same_body_aliases): Declare.
15811 (cgraph_function_with_gimple_body_p): Check for alias.
15812 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15813 (cgraph_alias_aliased_node): New function.
15814 (cgraph_function_node): Update for new aliases.
15815 (cgraph_function_or_thunk_node): Likewise.
15816 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15817 (inline_call): Remove dead aliases.
15818 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15819 name hack for same body aliases.
15820 (clone_of_p): Look through aliases.
15821 (verify_cgraph_node): Verify aliases.
15822 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15823 (cgraph_process_same_body_aliases): New function.
15824 (process_function_and_variable_attributes): Disable weakref warning on
15826 (cgraph_analyze_functions): Handle aliases.
15827 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15828 (assemble_thunks): Rename to ...
15829 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15830 (cgraph_expand_function): Remove alias output code.
15831 (cgraph_output_in_order): Skip aliases.
15832 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15833 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15834 (ipa_record_reference): Do not assert on alias references.
15835 (ipa_ref_has_aliases_p): New function.
15836 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15837 (ipa_ref_has_aliases_p): Declare.
15838 * lto-cgraph.c (lto_output_node): Handle aliases.
15839 (input_node): Likewise.
15840 * lto-streamer-out.c (lto_output): Skip aliases.
15841 (produce_symtab): Kill same_body_alias code.
15842 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15843 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15844 * ipa-inline.c (update_caller_keys): Walk aliases.
15845 (inline_small_functions): Fix thinko in previous patch.
15846 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15847 (function_and_variable_visibility): Do not walk same body aliases.
15848 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15849 (ipa_pta_execute): Use it.
15851 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15853 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15854 (*vec_dupv2df): Rename from vec_dupv2df.
15855 (vec_dupv2df): New expander.
15857 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15859 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15861 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15863 * config/i386/i386.md: Use default value in "isa" attribute.
15864 * config/i386/sse.md: Ditto.
15865 * config/i386/mmx.md: Ditto.
15867 2011-06-10 Wei Guozhi <carrot@google.com>
15870 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15871 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15872 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15874 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15876 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15877 (arm_legitimate_ldrd_p): New prototype.
15878 (arm_output_ldrd): New prototype.
15879 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15880 (arm_legitimate_ldrd_p): New function.
15881 (arm_output_ldrd): New function.
15883 2011-06-10 David Li <davidxl@google.com>
15885 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15886 * passes.c (passr_eq): New function.
15887 (create_pass_tab): New function.
15888 (pass_traverse): New function.
15889 (dump_one_pass): New function.
15890 (dump_pass_list): New function.
15891 (dump_passes): New function.
15893 2011-06-10 Jan Hubicka <jh@suse.cz>
15895 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15896 setting the nothrow flag.
15897 * ipa-reference.c (propagate): Skip aliases.
15898 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15899 (propagate_nothrow): Skip aliases; do not update cgraph.
15900 (local_pure_const): Do not update cgraph.
15901 * tree-profile.c (tree_profiling): Do fixup_cfg.
15903 2011-06-10 Jan Hubicka <jh@suse.cz>
15905 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15906 (cgraph_local_node_p): ... here; handle aliases.
15907 (has_addr_references_p): Break out from ...;
15908 (cgraph_remove_unreachable_nodes) ... here.
15910 2011-06-10 Jan Hubicka <jh@suse.cz>
15912 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15913 * common.opt (flag_inline_functions_called_once): Do not
15916 2011-06-10 Jan Hubicka <jh@suse.cz>
15918 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15919 (ipcp_initialize_node_lattices): Do not deal with aliases;
15920 Do not try to propagate through thunks.
15921 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15923 2011-06-10 Jan Hubicka <jh@suse.cz>
15925 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15926 for indirect calls.
15927 (ipa_read_node_info): Likewise.
15929 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15932 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15933 (build_and_insert_call): Likewise.
15934 (build_and_insert_ref): New.
15935 (gimple_expand_builtin_pow): Minor cleanup.
15936 (gimple_expand_builtin_cabs): New.
15937 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15939 2011-06-10 Jan Hubicka <jh@suse.cz>
15941 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15942 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15943 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15944 (ipcp_propagate_stage): Skip aliases when propagating.
15945 (ipcp_need_redirect_p): Skip aliases.
15946 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15947 collect_callers_of_node.
15948 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15950 (ipa_compute_jump_functions): Look through aliases.
15952 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15954 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15956 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15958 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15960 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15962 2011-06-10 Jan Hubicka <jh@suse.cz>
15964 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15965 Update call of gimple_get_virt_method_for_binfo.
15966 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15967 refuse_thunks parameter.
15968 (gimple_fold_call): Update.
15969 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15971 2011-06-10 Jan Hubicka <jh@suse.cz>
15973 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15974 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15975 worker for cgraph_for_node_and_aliases.
15976 (convert_callers_for_node): Break out from ...
15977 (convert_callers): ... here.
15978 (modify_function): Use collect_callers_of_node.
15979 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15981 2011-06-10 Richard Guenther <rguenther@suse.de>
15983 PR tree-optimization/49361
15984 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
15985 when not already in gimple form.
15987 2011-06-10 Richard Guenther <rguenther@suse.de>
15990 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
15991 FOR_EACH_PHI_OR_STMT_USE.
15993 2011-06-10 Jan Hubicka <jh@suse.cz>
15995 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
15996 (clone_inlined_nodes): ... here.
15997 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
15998 to real destination prior inlining.
15999 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16000 can_early_inline_edge_p, want_early_inline_function_p,
16001 want_early_inline_function_p, want_inline_small_function_p,
16002 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16003 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16004 add_new_edges_to_heap, inline_small_functions, flatten_function,
16005 inline_always_inline_functions, early_inline_small_functions): Use
16006 cgraph_function_or_thunk_node.
16007 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16008 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16009 (do_estimate_edge_growth_1): Break out from ...
16010 (do_estimate_growth) ... here; walk aliases.
16011 (inline_generate_summary): Skip aliases.
16013 2011-06-10 Richard Guenther <rguenther@suse.de>
16015 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16016 forward when combining, visit inserted stmts when a stmt was changed.
16018 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16020 * tree.h (error_operand_p): Add.
16021 * dbxout.c (dbxout_type_fields): Use the latter.
16022 * c-decl.c (add_stmt): Likewise.
16023 * gimplify.c (omp_add_variable, omp_notice_variable,
16024 gimplify_scan_omp_clauses): Likewise.
16026 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16028 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16029 when a value is actually passed in regs.
16031 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16032 Laurent Rougé <laurent.rouge@menta.fr>
16034 * doc/invoke.texi (SPARC options): Add -mflat.
16035 * config/sparc/sparc.opt: Likewise.
16036 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16037 (sparc_flat_expand_prologue): Declare.
16038 (sparc_flat_expand_epilogue): Likewise.
16039 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16040 (CPP_ENDIAN_SPEC): Replace with...
16041 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16042 (CPP_SPEC): Adjust to above change.
16043 (EXTRA_SPECS): Likewise.
16044 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16045 (INCOMING_REGNO): Likewise.
16046 (OUTGOING_REGNO): Likewise.
16047 (LOCAL_REGNO): Likewise.
16048 (SETUP_FRAME_ADDRESSES): Likewise.
16049 (FIXED_REGISTERS): Set 0 for %fp.
16050 (CALL_USED_REGISTERS): Likewise.
16051 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16052 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16053 (RETURN_ADDR_REGNUM): Define.
16054 (RETURN_ADDR_RTX): Use it.
16055 (INCOMING_RETURN_ADDR_REGNUM): Define.
16056 (INCOMING_RETURN_ADDR_RTX): Use it.
16057 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16058 (EH_RETURN_REGNUM): Define.
16059 (EH_RETURN_STACKADJ_RTX): Use it.
16060 (EH_RETURN_HANDLER_RTX): Delete.
16061 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16062 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16064 (struct machine_function): Add frame_size, apparent_frame_size,
16065 frame_base_reg, frame_base_offset, n_global_fp_regs and
16066 save_local_in_regs_p fields.
16067 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16068 sparc_frame_base_offset, sparc_n_global_fp_regs,
16069 sparc_save_local_in_regs_p): New macros.
16070 (sparc_option_override): Error out if -fcall-saved-REG is specified
16072 (eligible_for_restore_insn): Fix formatting.
16073 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16074 (eligible_for_sibcall_delay): Likewise.
16075 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16076 (sparc_legitimate_address_p): Adjust to above change.
16077 (save_global_or_fp_reg_p): New predicate.
16078 (return_addr_reg_needed_p): Likewise.
16079 (save_local_or_in_reg_p): Likewise.
16080 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16081 (SORR_SAVE, SORR_RESTORE): Delete.
16082 (sorr_pred_t): New typedef.
16083 (sorr_act_t): New enum.
16084 (save_or_restore_regs): Rename to...
16085 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16086 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16087 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16088 mechanism. Add CFI information for double-word saves in 32-bit mode.
16089 (emit_adjust_base_to_offset): New function extracted from...
16090 (emit_save_or_restore_regs): ...this. Rename the rest to...
16091 (emit_save_or_restore_regs_global_fp_regs): ...this.
16092 (emit_save_or_restore_regs_local_in_regs): New function.
16093 (gen_create_flat_frame_[123]): New functions.
16094 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16095 (sparc_flat_expand_prologue): New function.
16096 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16097 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16098 (sparc_flat_expand_epilogue): New function.
16099 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16100 (output_return): Likewise.
16101 (output_sibcall): Likewise.
16102 (sparc_output_mi_thunk): Likewise.
16103 (sparc_frame_pointer_required): Likewise.
16104 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16105 function optimization.
16106 * config/sparc/sparc.md (flat): New attribute.
16107 (prologue): Add TARGET_FLAT handling.
16108 (save_register_window): Disable if TARGET_FLAT.
16109 (create_flat_frame_[123]): New patterns.
16110 (epilogue): Add TARGET_FLAT handling.
16111 (sibcall_epilogue): Likewise.
16112 (eh_return): New expander.
16113 (eh_return_internal): New insn and splitter.
16114 (return_internal): Add TARGET_FLAT handling.
16115 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16116 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16117 (nonlocal_goto): Add TARGET_FLAT handling.
16118 * config/sparc/t-elf: Add -mflat multilib.
16119 * config/sparc/t-leon: Likewise.
16121 2011-06-10 Jan Hubicka <jh@suse.cz>
16123 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16124 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16125 (self_recursive_p): Use cgraph_function_node.
16126 (propagate_pure_const): Likewise.
16127 (propagate_nothrow): Likewise.
16128 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16129 cgraph_function_node.
16130 (propagate_bits): Likewise.
16131 (propagate): Likewise.
16133 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16134 Richard Earnshaw <rearnsha@arm.com>
16136 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16137 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16138 (*thumb2_movdi_vfp): Delete.
16139 (*arm_movdi_vfp_cortexa8): Delete.
16140 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16141 (*movdi_vfp_cortexa8): Likewise.
16143 2011-06-10 Richard Guenther <rguenther@suse.de>
16145 * stor-layout.c (initialize_sizetypes): Give names to all
16148 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16150 PR tree-optimization/49318
16151 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16152 irrelevant pattern statements.
16154 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16156 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16159 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16160 to last assignment.
16162 2011-06-09 Jan Hubicka <jh@suse.cz>
16164 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16165 do not recompute reachable flag.
16166 (cgraph_finalize_function, cgraph_analyze_functions): Set
16167 redefined_extern_inline here.
16169 2011-06-09 Jan Hubicka <jh@suse.cz>
16171 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16172 (cgraph_only_called_directly_p): ... this one; bring offline.
16173 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16174 varpool_used_from_object_file_p): Drop names from the declaratoin.
16175 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16176 collect_callers_of_node): New.
16177 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16178 (cgraph_edge_recursive_p): Use cgraph_function_node.
16179 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16180 (cgraph_node_cannot_be_local_p_1): Break out from ...
16181 (cgraph_node_can_be_local_p): ... here; walk aliases.
16182 (cgraph_for_node_thunks_and_aliases): New function.
16183 (cgraph_for_node_and_aliases): New function.
16184 (cgraph_make_node_local_1): Break out from ...
16185 (cgraph_make_node_local) ... here; use
16186 cgraph_for_node_thunks_and_aliases.
16187 (cgraph_set_nothrow_flag_1): Break out from ...
16188 (cgraph_set_nothrow_flag) ... here;
16189 use cgraph_for_node_thunks_and_aliases.
16190 (cgraph_set_const_flag_1): Break out from ...
16191 (cgraph_set_const_flag) ... here;
16192 use cgraph_for_node_thunks_and_aliases.
16193 (cgraph_set_pure_flag_1): Break out from ...
16194 (cgraph_set_pure_flag) ... here;
16195 use cgraph_for_node_thunks_and_aliases.
16196 (cgraph_propagate_frequency_1): Break out from ...
16197 (cgraph_propagate_frequency) ... here; use
16198 cgraph_for_node_thunks_and_aliases.
16199 (cgraph_used_from_object_file_p): Do not care about aliases.
16200 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16202 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16204 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16206 PR rtl-optimization/49154
16207 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16208 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16209 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16210 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16211 * config/cris/cris.h (cris_register_move_cost): Remove
16212 !TARGET_V32 code. Tweak comments.
16214 2011-06-09 Jan Hubicka <jh@suse.cz>
16216 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16219 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16221 PR rtl-optimization/49154
16222 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16223 is a matching slot in the hashtable, assign it to classes_ptr.
16225 PR rtl-optimization/49154
16226 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16228 * doc/tm.texi: Regenerate.
16230 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16233 * config/sh/sh.md (UNSPEC_CHKADD): New.
16234 (chk_guard_add): New define_insn_and_split.
16235 (symGOT_load): Use chk_guard_add instead of blockage.
16237 2011-06-09 Kai Tietz <ktietz@redhat.com>
16239 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16241 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16243 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16245 2011-06-09 Wei Guozhi <carrot@google.com>
16248 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16249 (peephole2 for conditional move): Generate 16 bit instructions.
16251 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16253 * config/i386/i386.md (*movdi_internal_rex64): Merge
16254 alternatives 6 and 8.
16256 2011-06-09 David Li <davidxl@google.com>
16258 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16259 * passes.c (passr_eq): New function.
16260 (create_pass_tab): New function.
16261 (pass_traverse): New function.
16262 (dump_one_pass): New function.
16263 (dump_pass_list): New function.
16264 (dump_passes): New function.
16266 2011-06-09 David Li <davidxl@google.com>
16268 * tree-complex.c (tree_lower_complex): Gate cleanup.
16269 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16270 (execute_optimize_stdarg): Ditto.
16271 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16272 (execute_cleanup_eh_1): Ditto.
16273 (execute_cleanup_eh): Ditto.
16274 * gcse.c (gate_rtl_pre): Ditto.
16275 (execute_rtl_pre): Ditto.
16276 * except.c (finish_eh_generation): Ditto.
16277 (convert_to_eh_region_ranges): Ditto.
16278 * cprop.c (one_cprop_pass): Ditto.
16280 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16283 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16284 in all basic blocks.
16286 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16288 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16289 (HAVE_ENABLE_EXECUTE_STACK): Define.
16290 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16291 (HAVE_ENABLE_EXECUTE_STACK): Define.
16292 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16293 (HAVE_ENABLE_EXECUTE_STACK): Define.
16294 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16295 (ENABLE_EXECUTE_STACK): Remove.
16296 (HAVE_ENABLE_EXECUTE_STACK): Define.
16297 [IN_LIBGCC2]: Don't include <windows.h>.
16298 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16299 (HAVE_ENABLE_EXECUTE_STACK): Define.
16300 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16301 (HAVE_ENABLE_EXECUTE_STACK): Define.
16302 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16303 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16304 (HAVE_ENABLE_EXECUTE_STACK): Define.
16305 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16306 (HAVE_ENABLE_EXECUTE_STACK): Define.
16307 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16308 (HAVE_ENABLE_EXECUTE_STACK): Define.
16309 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16310 (HAVE_ENABLE_EXECUTE_STACK): Define.
16311 * config/alpha/alpha.c (alpha_trampoline_init): Test
16312 HAVE_ENABLE_EXECUTE_STACK.
16313 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16314 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16315 (sparc64_initialize_trampoline): Likewise.
16316 * libgcc2.c [L_enable_execute_stack]: Remove.
16317 * system.h (ENABLE_EXECUTE_STACK): Poison.
16318 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16319 * doc/tm.texi: Regenerate.
16320 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16322 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16324 PR middle-end/49308
16325 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16326 variable. After resetting and rescanning insn continue with previous
16329 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16331 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16332 (gcc_cv_ld_hidden): Likewise.
16333 * configure: Regenerate.
16334 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16335 (ix86_stack_protect_fail): Mark unused.
16336 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16337 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16338 [TARGET_MACHO]: Don't define.
16339 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16340 (TARGET_STACK_PROTECT_FAIL): Likewise.
16341 (rs6000_stack_protect_fail): Mark unused.
16342 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16343 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16345 2011-06-08 Andi Kleen <ak@linux.intel.com>
16347 * varasm.c (get_section): Print location of other conflict
16348 for section conflicts.
16350 2011-06-08 Andi Kleen <ak@linux.intel.com>
16352 * config/i386/driver-i386.c (host_detect_local_cpu):
16353 Add model 0x2d Intel CPU.
16355 2011-06-08 Andi Kleen <ak@linux.intel.com>
16357 * reginfo.c (global_regs_decl): Add.
16358 (globalize_reg): Add decl parameter. Compute location. Pass location
16359 to warnings and add inform. Store decl in global_regs_decl.
16360 * rtl.h (globalize_reg): Update prototype.
16361 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16363 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16365 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16367 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16370 * config/sh/predicates.md (general_movsrc_operand): Check
16371 mode for memory with indexed address for QI and HImode.
16372 (general_movdst_operand): Likewise.
16374 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16376 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16378 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16380 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16381 (num_ssa_operands): Likewise.
16382 (op_iter_init_phiuse): Forward-declare.
16383 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16385 2011-06-08 Nick Clifton <nickc@redhat.com>
16387 * doc/invoke.texi (ARM Options): Update description of
16390 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16392 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16393 unknown Intel family 0x6 CPUs.
16395 2011-06-08 Martin Jambor <mjambor@suse.cz>
16397 * tree-sra.c (mark_rw_status): Removed.
16398 (analyze_access_subtree): New parameter parent instead of
16399 mark_read and mark_write, propagate from that.
16401 2011-06-08 Julian Brown <julian@codesourcery.com>
16403 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16404 for double-precision helper functions in hard-float mode if only
16405 single-precision arithmetic is supported in hardware.
16407 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16409 PR rtl-optimization/49303
16410 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16411 code_motion_path_driver returned 0 or 1.
16412 (sel_region_finish): Clear h_d_i_d.
16414 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16416 * config/sh/sh.c (prepare_move_operands): Set pic register
16417 appropriately for global and local dynamic tls models even
16418 if flag_pic is unset.
16420 2011-06-07 Jason Merrill <jason@redhat.com>
16422 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16424 2011-06-07 Xinliang David Li <davidxl@google.com>
16425 * passes.c (enable_disable_pass): Handle assembler name.
16426 (is_pass_explicitly_enabled_or_disabled): Ditto.
16428 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16430 PR tree-optimization/48497
16431 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16433 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16435 PR tree-optimization/46728
16436 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16437 to use gimple_val_nonnegative_real_p.
16438 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16439 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16441 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16443 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16445 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16447 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16450 2011-06-07 Richard Guenther <rguenther@suse.de>
16452 * stor-layout.c (initialize_sizetypes): Initialize all
16453 sizetypes based on target definitions.
16454 (set_sizetype): Remove.
16455 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16456 * tree.h (set_sizetype): Remove.
16458 2011-06-07 Nick Clifton <nickc@redhat.com>
16460 * config.gcc: Unify V850 architecture options and add support for
16461 newer V850 architectures.
16462 * config/v850/t-v850e: Delete.
16464 2011-06-07 Richard Guenther <rguenther@suse.de>
16466 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16467 Call set_sizetype from here.
16469 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16471 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16472 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16474 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16475 Andrew Stubbs <ams@codesourcery.com>
16477 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16479 * doc/md.texi (Canonicalization of Instructions): Document widening
16480 multiply canonicalization.
16482 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16484 PR gcov-profile/49299
16485 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16487 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16489 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16491 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16492 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16493 vect_recog_pow_pattern): Likewise.
16494 (vect_pattern_recog_1): Remove declaration.
16495 (widened_name_p): Remove declaration. Add new argument to specify
16496 whether to check that both types are either signed or unsigned.
16497 (vect_recog_widen_mult_pattern): Update documentation. Handle
16498 unsigned patterns and multiplication by constants.
16499 (vect_pattern_recog_1): Update vect_recog_func references. Use
16500 statement information from the statement returned from pattern
16501 detection functions.
16502 (vect_pattern_recog): Update vect_recog_func reference.
16503 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16504 multiplication by a constant use the type of the other operand.
16506 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16508 PR rtl-optimization/49145
16509 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16511 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16514 * dwarf2out.c (native_encode_initializer): Decrement count in each
16518 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16519 non-MODE_INT modes.
16522 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16523 if stmt folded into nothing.
16524 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16525 a bb folded into nothing, just update cgraph edges and move to next bb.
16526 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16527 to be NULL. Don't compute count and frequency if new_call is NULL.
16529 2011-06-04 Diego Novillo <dnovillo@google.com>
16531 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16532 (cgraph.o): Likewise.
16533 (cgraphunit.o): Likewise.
16534 * cgraphunit.c: Include lto-streamer.h
16535 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16537 * lto-streamer-in.c (unpack_value_fields): Call
16538 streamer_hooks.unpack_value_fields if set.
16539 (lto_materialize_tree): For unhandled nodes, first try to
16540 call lto_streamer_hooks.alloc_tree, if it exists.
16541 (lto_input_ts_decl_common_tree_pointers): Move reading of
16542 DECL_INITIAL to lto_streamer_read_tree.
16543 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16544 (lto_streamer_read_tree): New.
16545 (lto_reader_init): Rename from lto_init_reader.
16546 Move initialization code to lto/lto.c.
16547 * lto-streamer-out.c (pack_value_fields): Call
16548 streamer_hooks.pack_value_fields if set.
16549 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16550 call streamer_hooks.indexable_with_decls_p before giving up.
16551 (lto_output_ts_decl_common_tree_pointers): Move handling
16552 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16553 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16554 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16555 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16556 (lto_streamer_write_tree): New.
16557 (lto_output): Call lto_streamer_init directly.
16558 (lto_writer_init): Remove.
16559 * lto-streamer.c (streamer_hooks): New.
16560 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16561 instead of lto_preload_common_nodes.
16562 (lto_is_streamable): Move from lto-streamer.h
16563 (lto_streamer_hooks_init): New.
16564 (streamer_hooks): New.
16565 (streamer_hooks_init): New.
16566 * lto-streamer.h (struct output_block): Forward declare.
16567 (struct lto_input_block): Likewise.
16568 (struct data_in): Likewise.
16569 (struct bitpack_d): Likewise.
16570 (struct streamer_hooks): Declare.
16571 (streamer_hooks): Declare.
16572 (lto_streamer_hooks_init): Declare.
16573 (lto_streamer_write_tree): Declare.
16574 (lto_streamer_read_tree): Declare.
16575 (streamer_hooks_init): Declare.
16576 (lto_is_streamable): Move to lto-streamer.c
16578 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16580 * longlong.h (smul_ppmm): The resulting register pair contains the
16581 higher order word first.
16583 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16585 PR tree-optimization/46728
16586 * builtins.c (powi_table): Remove.
16587 (powi_lookup_cost): Remove.
16588 (powi_cost): Remove.
16589 (expand_powi_1): Remove.
16590 (expand_powi): Remove.
16591 (expand_builtin_pow_root): Remove.
16592 (expand_builtin_pow): Remove.
16593 (expand_builtin_powi): Eliminate handling of constant exponent.
16594 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16596 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16598 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16600 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16602 * dce.c (reset_unmarked_insns_debug_uses): New.
16603 (delete_unmarked_insns): Skip debug insns.
16604 (prescan_insns_for_dce): Likewise.
16605 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16606 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16607 active reg can be found.
16608 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16609 (convert_regs_1): Use it.
16611 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16613 * tree-pretty-print.c (dump_function_header): Add flags.
16614 Don't dump decl_uid with nouid.
16615 * tree-pretty-print.h (dump_function_header): Adjust.
16616 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16617 * passes.c (pass_init_dump_file): Pass dump_flags on.
16618 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16620 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16623 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16625 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16627 PR tree-optimization/49243
16628 * calls.c (setjmp_call_p): Also check if fndecl has the
16629 returns_twice attribute.
16631 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16633 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16636 2011-06-06 Richard Henderson <rth@redhat.com>
16637 Georg-Johann Lay <avr@gjlay.de>
16640 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16642 * config/avr/avr.md ("insv"): New insn expander.
16643 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16644 "*insv.not.io", "*insv.reg"): New insns.
16646 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16649 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16650 to nonimmediate_operand from memory_operand for the operand that is to
16651 be forced to memory by the expander. Lose the constraints.
16653 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16655 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16656 EH return when delayed branches are disabled.
16658 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16660 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16661 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16663 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16664 Simplify MODE_V1DF and MODE_V2SF handling.
16665 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16666 Simplify MODE_SF handling.
16668 2011-06-04 Jan Hubicka <jh@suse.cz>
16670 PR tree-optimization/48893
16671 PR tree-optimization/49091
16672 PR tree-optimization/49179
16673 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16676 2011-06-04 Jan Hubicka <jh@suse.cz>
16679 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16682 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16684 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16686 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16689 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16690 to be strictly smaller than 1 << shiftcount.
16692 2011-06-04 Jan Hubicka <jh@suse.cz>
16694 PR tree-optimize/48929
16695 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16696 of empty predicate.
16698 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16701 * calls.c (emit_call_1): Prefer the __builtin declaration of
16704 2011-06-03 Diego Novillo <dnovillo@google.com>
16706 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16707 (lto_input_tree_pointers): Likewise.
16708 * lto-streamer-out.c (pack_value_fields): Likewise.
16709 (lto_output_tree_pointers): Likewise.
16710 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16711 and OPTIMIZATION_NODE.
16713 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16715 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16716 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16717 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16718 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16719 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16720 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16721 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16722 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16723 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16724 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16725 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16726 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16727 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16728 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16729 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16730 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16731 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16732 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16733 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16734 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16735 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16736 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16737 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16738 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16739 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16740 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16741 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16742 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16743 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16744 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16745 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16746 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16747 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16748 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16749 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16750 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16751 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16752 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16753 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16754 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16755 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16756 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16757 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16758 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16759 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16760 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16761 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16762 * system.h (MD_UNWIND_SUPPORT): Poison.
16763 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16764 * doc/tm.texi: Regenerate.
16765 * unwind-dw2.c: Include md-unwind-support.h instead of
16767 * config/ia64/unwind-ia64.c: Likewise.
16768 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16770 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16772 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16774 2011-06-03 Richard Henderson <rth@redhat.com>
16775 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16777 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16778 (sigill_hdlr): Correct insn, insn size.
16779 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16781 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16783 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16785 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16786 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16787 * config/mips/t-iris: Remove.
16788 * config/mips/t-irix6: New file.
16789 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16791 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16793 * Makefile.in (LIB2ADDEHDEP): Remove.
16794 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16795 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16796 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16797 * config/t-darwin (LIB2ADDEHDEP): Remove.
16798 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16799 * config/t-linux (LIB2ADDEHDEP): Remove.
16801 2011-06-03 Diego Novillo <dnovillo@google.com>
16803 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16804 (lto_register_var_decl_in_symtab): Likewise.
16805 (lto_register_function_decl_in_symtab): Likewise.
16806 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16807 logic to uniquify_nodes.
16809 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16811 * config/alpha/t-osf5: Remove.
16812 * config/alpha/t-osf-pthread: Remove.
16813 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16814 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16816 2011-06-03 Julian Brown <julian@codesourcery.com>
16818 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16819 (strongarm1110): Use strongarm tuning.
16820 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16821 * config/arm/arm.c (arm_strongarm_tune): New.
16822 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16823 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16824 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16825 setting, using previous defaults or 1 for Cortex-A5.
16826 (arm_option_override): Set max_insns_skipped from current tuning.
16828 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16830 * doc/install.texi (Options specification): Document --with-specs.
16832 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16834 * config/arm/neon.md (orndi3_neon): Actually split it.
16836 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16838 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16839 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16841 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16844 * target.def (delay_sched2, delay_vartrack): New.
16845 * doc/tm.texi.in: Update.
16846 * doc/tm.texi: Rebuild.
16847 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16848 * var-tracking.c (gate_handle_var_tracking): Likewise.
16849 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16850 (bfin_flag_var_tracking): Drop.
16851 (output_file_start): Don't save and override flag_var_tracking.
16852 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16853 (bfin_reorg): Test original variables.
16854 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16855 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16856 (ia64_flag_var_tracking): Drop.
16857 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16858 (ia64_file_start): Don't save and override flag_var_tracking.
16859 (ia64_override_options_after_change): Ditto
16860 flag_schedule_insns_after_reload.
16861 (ia64_reorg): Test original variables.
16862 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16863 (picochip_flag_var_tracking): Drop.
16864 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16865 (picochip_option_override): Don't save and override
16866 flag_schedule_insns_after_reload.
16867 (picochip_asm_file_start): Ditto flag_var_tracking.
16868 (picochip_reorg): Test original variables.
16869 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16870 (TARGET_DELAY_VARTRACK): Define.
16871 (spu_var_tracking): New.
16872 (spu_machine_dependent_reorg): Call it.
16873 (asm_file_start): Don't save and override flag_var_tracking.
16875 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16878 * config/sh/predicates.md (general_movsrc_operand): Return 0
16879 for memory and memory subreg of which address is an invalid
16880 indexed address for QI and HImode.
16881 (general_movdst_operand): Likewise.
16883 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16885 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16886 edges only, when there is a non-local label in the function.
16887 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16889 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16891 * config/i386/constraints.md (Y3): New register constraint.
16892 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16893 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16894 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16895 *sse2_interleave_lowv2df.
16897 2011-06-02 Julian Brown <julian@codesourcery.com>
16899 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16900 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16901 (arm_cortex_a5_tune): New.
16903 2011-06-02 Julian Brown <julian@codesourcery.com>
16905 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16906 * config/arm/arm.c (arm_default_branch_cost): New.
16907 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16908 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16909 (arm_fa726_tune): Set branch_cost field using
16910 arm_default_branch_cost.
16911 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16912 current_tune structure.
16913 * dojump.c (tm_p.h): Include file.
16915 2011-06-02 Julian Brown <julian@codesourcery.com>
16917 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16919 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16920 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16921 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16923 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16924 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16925 (arm_fa726te_tune): Add prefer_constant_pool setting.
16926 (arm_v6t2_tune, arm_cortex_tune): New.
16927 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16928 prefer_constant_pool setting.
16930 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16932 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16934 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16935 (*movdf_internal) <case 6,7,8>: Ditto.
16937 * config/i386/constraints.md (Y4): New register constraint.
16938 * config/i386/sse.md (vec_set<mode>_0): Merge with
16939 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16940 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16941 *vec_extractv2di_1_sse.
16942 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16943 and *vec_concatv2di_rex64_sse.
16945 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16948 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16949 of cgraph_local_info for null before attempting to use it.
16951 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16953 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16954 (current_function_dynamic_alloc_count): Delete.
16955 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16956 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16957 (expand_builtin_update_setjmp_buf): Remove dead code.
16958 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16959 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16961 * function.c (instantiate_virtual_regs): Likewise.
16962 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16963 for a block with a single abnormal incoming edge.
16964 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16965 (SETJMP_VIA_SAVE_AREA): Delete.
16966 * config/sparc/sparc-protos.h (load_got_register): Declare.
16967 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16968 (load_got_register): Make global.
16969 (sparc_frame_pointer_required): Add 'static'.
16970 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16971 (sparc_builtin_setjmp_frame_value): New function.
16972 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16973 (save_stack_nonlocal): New expander.
16974 (restore_stack_nonlocal): Likewise.
16975 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16976 (nonlocal_goto_internal): New insn.
16977 (goto_handler_and_restore): Delete.
16978 (builtin_setjmp_setup): Likewise.
16979 (do_builtin_setjmp_setup): Likewise.
16980 (setjmp): Likewise.
16981 (builtin_setjmp_receiver): New expander.
16983 2011-06-01 David Li <davidxl@google.com>
16985 PR middle-end/49261
16986 * tree-pretty-print.c (dump_function_header): Format cleanup.
16988 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
16991 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
16992 needed when original operands are used for msw_skip comparison.
16994 2011-06-01 Jakub Jelinek <jakub@redhat.com>
16997 * var-tracking.c (add_uses, add_stores): Don't call
16998 cselib_subst_to_values on ENTRY_VALUE.
17000 2011-06-01 Diego Novillo <dnovillo@google.com>
17002 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17003 output_record_start with LTO_null instead of output_zero.
17004 (lto_output_ts_binfo_tree_pointers): Likewise.
17005 (lto_output_tree): Likewise.
17006 (output_eh_try_list): Likewise.
17007 (output_eh_region): Likewise.
17008 (output_eh_lp): Likewise.
17009 (output_eh_regions): Likewise.
17010 (output_bb): Likewise.
17011 (output_function): Likewise.
17012 (output_unreferenced_globals): Likewise.
17013 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17014 instead of NUM_TREE_CODES.
17015 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17016 (lto_output_int_in_range): Change << to >> when shifting VAL.
17018 2011-06-01 Diego Novillo <dnovillo@google.com>
17020 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17021 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17023 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17026 * optabs.h (valid_multiword_target_p): Declare.
17027 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17028 doing multi-word operations.
17029 * optabs.c (expand_binop): Likewise.
17030 (expand_doubleword_bswap): Likewise.
17031 (expand_absneg_bit): Likewise.
17032 (expand_unop): Likewise.
17033 (expand_copysign_bit): Likewise.
17034 (multiword_target_p): New function.
17036 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17038 PR rtl-optimization/48830
17039 PR rtl-optimization/48808
17040 PR rtl-optimization/48792
17041 * reload.c (push_reload): Check contains_reg_of_mode.
17042 * reload1.c (strip_paradoxical_subreg): New function.
17043 (gen_reload_chain_without_interm_reg_p): Use it to handle
17044 paradoxical subregs.
17045 (emit_output_reload_insns, gen_reload): Likewise.
17047 2011-06-01 David Li <davidxl@google.com>
17049 * predict.c : Change pass name
17052 * tree-profile.c: Ditto.
17055 2011-06-01 David Li <davidxl@google.com>
17057 * tree-pretty-print.c (dump_function_header): New function.
17058 * final.c (rest_of_clean_state): Use header dumper.
17059 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17060 * passes.c (pass_init_dump_file): Use header dumper.
17062 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17064 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17065 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17066 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17068 (mem_loc_descriptor): Use them.
17070 * var-tracking.c (create_entry_value): New function.
17071 (vt_add_function_parameter): Use it.
17073 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17075 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17076 Include <signal.h>, <ucontext.h>.
17077 (sigill_caught): Define.
17078 (sigill_hdlr): New function.
17079 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17080 insns can be executed.
17081 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17082 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17084 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17086 * config/t-slibgcc-darwin: Move to ...
17087 * config/t-slibgcc-dummy: ... this. Clarify comments.
17088 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17089 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17090 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17091 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17092 Remove i386/t-crtstuff from tmake_file.
17093 (i[34567]86-*-solaris2*): Remove t-svr4,
17094 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17096 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17097 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17098 sparc/t-crtfm from tmake_file.
17099 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17100 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17101 Remove extra_parts.
17102 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17103 * config/i386/t-nwld (SHLIB_LINK): Remove.
17104 * config/i386/t-rtems-i386: Rename to ...
17105 * config/i386/t-rtems: ... this.
17106 ($(T)crti.o, $(T)crtn.o): Remove.
17107 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17108 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17109 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17110 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17111 EXTRA_MULTILIB_PARTS): Remove.
17112 * config/sparc/t-sol2-64: Likewise.
17113 * config/sparc/t-sol2: Remove.
17114 * config/sparc/t-crtin: Remove.
17115 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17116 * config/i386/gmon-sol2.c: Remove.
17117 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17118 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17119 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17120 * config/i386/sol2-gc1.asm: Remove.
17121 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17122 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17123 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17124 * config/t-slibgcc-sld: Remove.
17126 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17128 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17129 base_type_for_mode with op_mode instead of mode.
17131 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17133 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17135 * config/arm/arm-tune.md: Regenerate.
17136 * config/arm/arm-tables.opt: Regenerate.
17137 * config/arm/arm.c (FL_DIV): Rename...
17138 (FL_THUMB_DIV): ... to this.
17139 (FL_ARM_DIV): Define.
17140 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17141 (arm_arch_hwdiv): Remove.
17142 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17143 (arm_issue_rate): Add cortexr5.
17144 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17145 __ARM_ARCH_EXT_IDIV__.
17146 (TARGET_IDIV): Define.
17147 (arm_arch_hwdiv): Remove.
17148 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17149 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17150 (divsi3, udivsi3): New patterns.
17151 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17152 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17154 2011-06-01 Martin Jambor <mjambor@suse.cz>
17156 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17157 * ipa-utils.c (searchc): Set scc_no.
17159 2011-06-01 Martin Jambor <mjambor@suse.cz>
17161 * ipa-utils.c (searchc_env): New field allow_overwritable.
17162 (searchc): do not ignore edges to overwritable nodes if indicated
17163 by env->allow_overwritable.
17164 (ipa_reduced_postorder): Set env.allow_overwritable.
17166 2011-06-01 Richard Guenther <rguenther@suse.de>
17168 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17170 * lto-streamer.c (lto_record_common_node): Take node pointer,
17171 do not register types.
17172 (lto_preload_common_nodes): Explicitly skip preloading nodes
17173 that differ between frontends.
17175 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17177 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17180 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17182 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17183 parameter value for dump. Dump cost on outermost call only.
17184 (rs6000_memory_move_cost): Dump cost on outermost call only.
17186 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17188 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17189 DW_OP_GNU_convert ops.
17191 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17192 cselib_preserve_constants.
17193 (cselib_lookup_1): If cselib_preserve_constants,
17194 a new VALUE is being created for REG and there is a VALUE for the
17195 same register in wider mode, add another loc with lowpart SUBREG of
17197 (cselib_subst_to_values): Handle ENTRY_VALUE.
17198 * var-tracking.c (replace_expr_with_values): Return NULL for
17200 * dwarf2out.c (convert_descriptor_to_signed): New function.
17201 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17202 instead of two shifts.
17203 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17204 the right mode if needed.
17205 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17206 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17207 convert_descriptor_to_signed.
17208 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17209 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17212 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17214 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17216 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17217 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17218 (SWI248x): New mode iterator, rename from X87MODEI.
17219 (X87MODEI): Remove mode iterator.
17220 (X87MODEI12): Ditto.
17221 (SSEMODEI24): Ditto.
17223 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17225 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17226 * doc/invoke.texi: Document max-vartrack-expr-depth.
17227 * var-tracking.c (EXPR_DEPTH): New.
17228 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17230 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17232 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17233 * config/i386/sse.md: Add n to negated FMA pattern names.
17235 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17237 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17239 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17241 * gengtype-state.c (read_state_params_structs): Initialize previous.
17243 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17245 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17246 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17248 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17250 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17251 registers. Penalize F*r->o alternative to prevent partial memory
17252 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17253 CONST_DOUBLE immediates when optimizing function for size. Do not move
17254 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17255 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17256 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17257 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17259 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17261 (fp_register_operand splitters): Use fp_register_operand
17262 constraint. Do not use FP_REG_P in insn condition.
17263 (any_fp_register_operand splitters): Use any_fp_register_operand
17264 constraint. Do not use ANY_FP_REG_P in insn condition.
17266 2011-05-31 Jan Hubicka <jh@suse.cz>
17268 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17269 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17270 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17271 (lto_output_edge): Use output_enum and var_len_unsigned.
17272 (lto_output_varpool_node): Likewise.
17273 (input_overwrite_node): Do not take resolution parameter;
17274 extract it from a bitpack.
17275 (input_node): Do not read resolution; use input_enum and
17277 (input_varpool_node): Likewise.
17278 (input_edge): Likewise.
17279 (input_cgraph_1): Likewise.
17281 2011-05-31 Richard Guenther <rguenther@suse.de>
17283 * gimple.c (gimple_register_canonical_type): Do not register
17284 any types via gimple_register_type.
17286 2011-05-31 Jan Hubicka <jh@suse.cz>
17288 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17291 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17293 PR rtl-optimization/49235
17294 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17295 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17297 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17299 PR tree-optimization/49093
17300 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17303 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17306 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17307 for concrete functions containing the code of cloned functions.
17309 2011-05-31 Richard Guenther <rguenther@suse.de>
17311 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17313 (forward_propagate_into_comparison_1): ... this.
17314 (forward_propagate_comparison): Rename to ...
17315 (forward_propagate_into_comparison): ... this. Split out
17316 real forward propagation code to ...
17317 (forward_propagate_comparison): ... this.
17318 (forward_propagate_into_gimple_cond): Remove looping.
17319 (forward_propagate_into_cond): Likewise.
17320 (simplify_not_neg_expr): Return whether we have done something.
17321 (simplify_gimple_switch): Likewise.
17322 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17323 (ssa_forward_propagate_and_combine): ... this. Re-structure
17324 to do a forward forward-propagation walk on BBs and a backward
17325 stmt combining walk on BBs. Consistently re-scan changed statements.
17326 (pass_forwprop): Adjust.
17328 2011-05-30 Ian Lance Taylor <iant@google.com>
17330 * godump.c (go_format_type): Correct length of name added to
17331 obstack for anonymous field.
17333 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17336 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17337 part of the second operand is 0.
17339 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17341 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17342 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17343 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17344 (*movdf_internal_rex64): Do not penalize F->r alternative.
17345 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17346 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17347 when optimizing function for size. Do not move CONST_DOUBLEs
17348 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17349 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17350 SUBREGs. Do not check for MEM_P operands in the insn condition,
17351 check for ANY_FP_REGNO_P instead.
17352 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17353 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17354 function for speed.
17355 * config/i386/i386.c (ix86_option_override_internal): Do not
17356 set TARGET_INTEGER_DFMODE_MOVES here.
17358 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17361 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17363 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17365 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17366 DW_TAG_rvalue_reference_type even for
17367 -gdwarf-4 -fno-debug-types-section.
17369 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17371 PR tree-optimization/46728
17372 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17373 (build_and_insert_binop): New.
17374 (gimple_expand_builtin_pow): Reorder args for
17375 build_and_insert_call; use build_and_insert_binop; add more
17376 optimizations for fractional exponents.
17378 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17383 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17385 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17387 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17388 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17389 TS_BASE instead of TS_COMMON.
17390 * varasm.c (assemble_name): Remove assert.
17392 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17394 * config.gcc: Keep obselete list sorted.
17396 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17397 Eric Botcazou <ebotcazou@adacore.com>
17399 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17400 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17401 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17402 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17403 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17405 2011-05-30 Richard Guenther <rguenther@suse.de>
17407 * gimple.c (gimple_types_compatible_p_1): Compare record
17408 and union type members properly.
17410 2011-05-30 Richard Guenther <rguenther@suse.de>
17412 PR tree-optimization/49210
17413 * ipa-split.c (split_function): Care for the case where the call
17414 result is not trivially convertible to the result holding variable.
17416 2011-05-30 Richard Guenther <rguenther@suse.de>
17418 PR tree-optimization/49218
17419 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17422 2011-05-30 Richard Guenther <rguenther@suse.de>
17424 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17425 New function split out from ...
17426 (forward_propagate_into_gimple_cond): ... here. Adjust.
17427 (forward_propagate_into_cond): Likewise.
17428 (forward_propagate_comparison): Also propagate into
17429 comparisons on assignment RHS. Change return value to
17430 behave similar to forward_propagate_into_cond.
17431 (tree_ssa_forward_propagate_single_use_vars): Handle
17432 strict-overflow warnings properly for forward_propagate_comparison.
17434 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17436 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17437 from plugin linker.
17438 * configure: Regenerate.
17440 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17442 PR tree-optimization/49199
17443 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17444 non-reduction operands are either defined in the loop or by induction.
17446 2011-05-29 Xinliang David Li <davidxl@google.com>
17448 * opts-global.c (handle_common_deferred_options): Handle new options.
17449 * passes.c (register_one_dump_file): Call register_pass_name.
17450 (execute_one_pass): Check explicit enable/disable flag.
17451 (passr_hash): New function.
17453 (register_pass_name): Ditto.
17454 (get_pass_by_name): Ditto.
17455 (pass_hash): Ditto.
17457 (enable_pass): Ditto.
17458 (disable_pass): Ditto.
17459 (is_pass_explicitly_enabled_or_disabled): Ditto.
17461 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17463 * config/i386/i386.md (*movoi_internal_avx): Use
17464 standard_sse_constant_opcode for alternative 0.
17465 (*movti_internal_sse): Ditto.
17466 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17468 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17469 sselog1 type moves.
17470 (*movsi_internal): Ditto.
17471 (*movdi_internal): Ditto. Add ssecvt type moves.
17473 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17476 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17478 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17480 PR rtl-optimization/49095
17481 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17482 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17484 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17487 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17488 recurse_p argument. Only follow register copies if it is set,
17489 and prevent mips_find_pic_call_symbol from recursing.
17490 (mips_find_pic_call_symbol): Add a recurse_p argument.
17491 Pass it to mips_pic_call_symbol_from_set.
17492 (mips_annotate_pic_calls): Update accordingly.
17494 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17496 * emit-rtl.c (try_split): Use a loop to search for
17497 NOTE_INSN_CALL_ARG_LOCATIONs.
17499 2011-05-29 Richard Guenther <rguenther@suse.de>
17501 PR tree-optimization/49217
17502 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17504 2011-05-28 Jan Hubicka <jh@suse.cz>
17506 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17508 (string_slot_free): Remove
17509 (create_output_block): Initialize obstack.
17510 (destroy_output_block): Free obstack.
17511 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17512 the string unless it needs to be added into the hash.
17513 (lto_output_string_with_length): Add persistent attribute;
17514 handle NULL strings.
17515 (lto_output_string): Add PERSISTENT parameter.
17516 (output_string_cst, output_identifier): Simplify.
17517 (lto_output_location_bitpack): Update.
17518 (lto_output_builtin_tree): Update.
17519 * lto-streamer.h (struct output_block): Add obstack.
17520 (lto_output_string, lto_output_string_with_length): Remove
17521 declarations; functions are static now.
17523 2011-05-28 Jan Hubicka <jh@suse.cz>
17525 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17526 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17527 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17528 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17529 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17530 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17531 unpack_ts_decl_with_vis_value_fields,
17532 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17533 lto_get_builtin_tree): Use enum and variable length i/o.
17534 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17535 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17537 (bp_pack_enum, bp_unpack_enum): New macros.
17539 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17541 * genrecog.c: Remove redundant forward declarations.
17543 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17545 * config.gcc: Deprecate mips*-*-openbsd*.
17547 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17550 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17553 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17555 PR middle-end/48981
17556 * gengtype.c (vec_prefix_type): New function.
17557 (note_def_vec): Use vec_prefix_type and change the length
17558 attribute to be based on the prefix.
17559 * vec.c: Include coretypes.h before vec.h.
17560 (struct vec_prefix): Remove.
17561 (vec_gc_p_reserve): Change the offsetof to sizeof.
17562 (vec_gc_p_reserve_exact): Likewise.
17563 (vec_heap_p_reserve): Likewise.
17564 (vec_heap_p_reserve_exact): Likewise.
17565 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17566 (vec_stack_p_reserve): Change the offsetof to sizeof.
17567 (vec_stack_p_reserve_exact): Likewise.
17568 * vec.h (struct vec_prefix): New struct definition.
17569 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17570 (VEC_T_GTY(T,B)): Likewise.
17571 (DEF_VEC_FUNC_P(T)): Use prefix field.
17572 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17573 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17575 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17577 PR tree-optimization/46728
17578 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17579 (powi_as_mults): Add gimple_set_location.
17580 (build_and_insert_call): New.
17581 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17582 0.5, 0.25, 0.75, 1./3., or 1./6.
17584 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17586 * doc/contrib.texi: Update copyright years.
17587 (Contributors): Add Zdenek Sojka.
17589 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17591 * c-decl.c (c_push_function_context): Copy the current statement
17593 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17594 (finish_struct): Call building_stmt_list_p instead of checking
17596 * c-parser.c (c_parser_postfix_expression): Likewise.
17597 * c-typeck.c (c_end_compound_stmt): Likewise.
17598 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17599 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17600 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17601 (free_stmt_list): Likewise.
17602 * tree.h (struct tree_statement_list): Include typed_tree instead
17604 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17605 as TS_TYPED instead of TS_COMMON.
17607 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17608 Uros Bizjak <ubizjak@gmail.com>
17610 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17611 (HAVE_AS_IX86_TLSGDPTL): Define.
17612 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17613 (HAVE_AS_IX86_TLSLDMPLT): Define.
17614 * configure: Regenerate.
17615 * config.in: Regenerate.
17616 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17617 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17618 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17619 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17620 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17621 @tlsldmplt or @plt.
17622 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17624 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17626 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17628 (INSN_COND, INSN_REVERSE_COND): New macros.
17629 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17631 (sched_get_condition_with_rev): Cache the results, and look them up
17633 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17634 are clobbered by the current insn.
17635 * target.def (exposed_pipline): New sched data hook.
17636 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17637 * doc/tm.texi: Regenerate.
17639 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17641 PR tree-optimization/49170
17642 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17645 2011-05-27 Richard Guenther <rguenther@suse.de>
17647 PR middle-end/49189
17648 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17651 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17653 * haifa-sched.c (sched_scan_info): Remove.
17654 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17656 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17658 (sched_scan): Remove.
17659 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17660 static. All callers changed.
17661 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17662 static. All callers changed.
17663 (sched_init_luids): Remove all arguments except the first. All
17664 callers changed. Don't use sched_scan.
17665 (haifa_init_h_i_d): Likewise.
17666 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17667 manually rather than using sched_init_luids. Likewise with
17668 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17669 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17670 rather than sched_init_luids with NULL args.
17671 * sel-sched-ir.c (new_insns): Remove variable.
17672 (sched_scan): New static function, previously in haifa-sched.c. Remove
17673 all arguments but the first two; all callers changed.
17674 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17675 rather than sched_init_luids.
17676 (sel_init_bbs): Remove second argument. All callers changed.
17677 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17678 with NULL arguments.
17679 (create_insn_rtx_from_pattern): Likewise.
17680 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17681 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17682 (sched_init_insn_luid, sched_extend_luids): Declare.
17683 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17686 2011-05-27 Richard Guenther <rguenther@suse.de>
17688 PR middle-end/49177
17689 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17690 A CMP B ? (T) true : (T) false for non-integral types T again.
17692 2011-05-27 Jan Hubicka <jh@suse.cz>
17694 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17695 so 0 means NULL string.
17696 (lto_output_string_with_length): ... here.
17697 (lto_output_string, output_string_cst, output_identifier): Update
17698 handling of NULL strings.
17699 (lto_output_location_bitpack): New function.
17700 (lto_output_location): Use it.
17701 (lto_output_tree_ref): Use output_record_start.
17702 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17704 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17706 (input_string_internal): ... here;
17707 (input_string_cst, input_identifier, lto_input_string): Update handling
17709 (lto_input_location_bitpack): New function
17710 (lto_input_location): Use it.
17711 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17713 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17714 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17715 (bp_pack_value): Sanity check the value range.
17716 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17718 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17721 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17723 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17724 call_arg_location instructions down the floor.
17726 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17728 PR rtl-optimization/49154
17729 * ira.c (setup_pressure_classes): Process class without sublcasses
17730 as a candidate for pressure classes.
17732 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17734 PR rtl-optimization/48575
17735 * genrecog.c (position_type): New enum.
17736 (position): New structure.
17737 (decision): Use position structure instead of a string.
17738 (root_pos, peep2_insn_pos_list): New variables.
17739 (next_position, compare_positions): New functions.
17740 (new_decision): Use position structures instead of strings.
17741 (maybe_both_true): Likewise.
17742 (change_state): Likewise.
17743 (write_tree): Likewise.
17744 (make_insn_sequence): Likewise.
17746 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17748 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17749 TS_BASE instead of TS_COMMON.
17750 (find_decls_types_r): Check for TS_TYPED structure before looking at
17752 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17754 (BLOCK_CHAIN): Use new chain field.
17756 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17758 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17759 moves expensive on Power7 also.
17761 2011-05-26 Richard Guenther <rguenther@suse.de>
17763 * fold-const.c (fold_unary_loc): Remove bogus code.
17765 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17767 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17769 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17770 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17771 TS_BASE instead of TS_COMMON.
17772 * varasm.c (assemble_name): Remove assert.
17774 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17776 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17778 * libgcc-std.ver: Delete file.
17780 2011-05-26 Richard Guenther <rguenther@suse.de>
17782 PR tree-optimization/48702
17783 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17784 only when we know the base address is within bounds.
17785 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17786 assume the base address of TARGET_MEM_REFs is in bounds.
17788 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17791 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17792 declaration in TARGET_SOLARIS.
17794 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17796 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17797 The instruction is then expanded explicitly.
17798 (supported_compare): Callable instruction.
17799 (compare): Likewise.
17801 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17804 * gimplify.c (shortcut_cond_r): Don't special case
17805 COND_EXPRs if they have void type on one of their arms.
17807 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17809 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17810 to reduce duplication, and to achieve a slightly more logical order
17813 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17815 PR tree-optimization/49161
17816 * tree-vrp.c (struct case_info): New type.
17817 (compare_case_labels): Sort case_info structs instead of
17818 trees, and not primarily by CASE_LABEL uids but by
17819 label_for_block indexes.
17820 (find_switch_asserts): Put case labels into struct case_info
17821 array instead of TREE_VEC, adjust sorting, compare label_for_block
17822 values instead of CASE_LABELs.
17824 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17826 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17827 ("orndi3_neon"): Likewise.
17828 ("bic<mode>3_neon"): Likewise.
17830 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17832 PR tree-optimization/49038
17833 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17834 Ensure at least one epilogue iteration if required by data
17835 accesses with gaps.
17836 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17837 to mark loops that require peeling for gaps.
17838 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17839 (vect_get_known_peeling_cost): Take peeling for gaps into
17841 (vect_transform_loop): Generate epilogue if required by data
17843 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17844 loop as requiring an epilogue if there are gaps in the end of
17847 2011-05-25 Ian Lance Taylor <iant@google.com>
17849 * godump.c (go_format_type): Output the first field with a usable
17852 2011-05-25 Ian Lance Taylor <iant@google.com>
17854 * godump.c (go_format_type): Check for invalid type names, pointer
17855 target types, and struct field types.
17857 2011-05-25 Jason Merrill <jason@redhat.com>
17859 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17861 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17863 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17865 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17867 * config/i386/i386.md (*movqi_extv_1)): Put back
17868 "register_operand" check in "type" calculation.
17869 (*movqi_extzv_2): Likewise.
17871 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17873 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17875 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17878 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17879 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17880 __divxc3, __divtc3): Wrap definitions in #ifndef.
17882 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17885 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17886 "register_operand" check and replace q_regs_operand with
17887 QIreg_operand in "type" calculation.
17888 (*movqi_extv_1): Likewise.
17889 (*movqi_extzv_2_rex64): Likewise.
17890 (*movqi_extzv_2): Likewise.
17892 * config/i386/predicates.md (QIreg_operand): New.
17894 2011-05-25 Richard Guenther <rguenther@suse.de>
17896 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17897 type-based offset disambiguation, streamline MEM_REF and
17898 TARGET_MEM_REF handling.
17900 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17902 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17903 (bdesc_special_args): Add pause intrinsic.
17905 * config/i386/i386.md (UNSPEC_PAUSE): New.
17907 (*pause): Likewise.
17908 * config/i386/ia32intrin.h (__pause): Likewise.
17910 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17913 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17915 PR tree-optimization/46728
17916 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17917 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17919 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17921 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17922 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17923 instead of TS_COMMON.
17925 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17927 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17928 LIBGCC2_GNU_PREFIX is defined.
17930 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17931 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17932 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17933 __clz_tab): Define using __N.
17934 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17935 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17936 * target.def (libfunc_gnu_prefix): New hook.
17937 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17938 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17939 * doc/tm.texi: Regenerate.
17940 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17941 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17943 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17944 (init_optabs): Likewise for the bswap libfuncs.
17945 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17947 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17948 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17949 * libgcc-std.ver: Remove.
17950 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17951 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17953 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17954 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17955 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17956 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17957 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17958 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17959 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17960 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17961 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17962 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17964 2011-05-25 Jan Hubicka <jh@suse.cz>
17966 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17967 (lto_output_tree): Use output_record_start.
17968 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17969 (lto_get_pickled_tree): Use input_record_start.
17970 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17971 (lto_value_range_error): New function.
17972 * lto-streamer.h (lto_value_range_error): Declare.
17973 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17974 (lto_output_enum, lto_input_enum): New macros.
17976 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17978 * common.opt (flag_stack_usage_info): New variable.
17979 (-Wstack-usage): New option.
17980 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17981 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
17982 <OPT_fstack_usage>: Likewise.
17983 * toplev.c (output_stack_usage): Handle -Wstack-usage.
17984 * calls.c (expand_call): Test flag_stack_usage_info variable instead
17985 of flag_stack_usage.
17986 (emit_library_call_value_1): Likewise.
17987 * explow.c (allocate_dynamic_stack_space): Likewise.
17988 * function.c (instantiate_virtual_regs ): Likewise.
17989 (prepare_function_start): Likewise.
17990 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
17991 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
17992 * config/arm/arm.c (arm_expand_prologue): Likewise.
17993 (thumb1_expand_prologue): Likewise.
17994 * config/avr/avr.c (expand_prologue): Likewise.
17995 * config/i386/i386.c (ix86_expand_prologue): Likewise.
17996 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
17997 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
17998 * config/mips/mips.c (mips_expand_prologue): Likewise.
17999 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18000 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18001 * config/s390/s390.c (s390_emit_prologue): Likewise.
18002 * config/sh/sh.c (sh_expand_prologue): Likewise.
18003 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18004 * config/spu/spu.c (spu_expand_prologue): Likewise.
18006 2011-05-25 Richard Guenther <rguenther@suse.de>
18008 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18009 (gimple_canonical_types_compatible_p): Likewise.
18011 2011-05-25 Jan Hubicka <jh@suse.cz>
18013 PR middle-end/49062
18014 * ipa.c (function_and_variable_visibility): Only add to same
18015 comdat group list if DECL_ONE_ONLY.
18017 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18019 PR rtl-optimization/49014
18020 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18022 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18025 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18027 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18029 PR rtl-optimization/48757
18030 * ira-build.c (loop_with_eh_edge_p): Rename to
18031 loop_with_complex_edge_p, check edges on complexity, make function
18033 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18036 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18038 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18039 force flag_ira_share_save_slots to 0.
18041 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18043 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18044 (vt_initialize): Set PROLOGUE_BB unconditionally.
18045 Add block comment about CFA_BASE_RTX machinery.
18046 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18047 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18049 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18052 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18053 parsing of syntax error in ObjC instance variable lists. In
18054 particular, avoid an infinite loop if there is a stray ']'.
18055 Updated error message.
18057 2011-05-24 Ian Lance Taylor <iant@google.com>
18059 * godump.c (go_define): Don't accept a string immediately after
18062 2011-05-24 Ian Lance Taylor <iant@google.com>
18064 * godump.c (struct godump_container): Add invalid_hash field.
18065 (go_format_type): Return false if type is found in invalid_hash.
18066 (go_output_typedef): Add invalid type to invalid_hash.
18067 (go_finish): Create and delete invalid_hash.
18069 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18071 PR tree-optimization/46728
18072 * tree-ssa-math-opts.c (powi_table): New.
18073 (powi_lookup_cost): New.
18075 (powi_as_mults_1): New.
18076 (powi_as_mults): New.
18077 (gimple_expand_builtin_powi): New.
18078 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18079 (gate_cse_sincos): Remove sincos/cexp restriction.
18081 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18084 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18086 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18087 * mips-tdump.c: Likewise.
18089 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18092 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18093 add -mno-XXX. Handle FMA.
18095 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18097 PR rtl-optimization/48633
18098 * ira-build.c (loop_with_eh_edge_p): New function.
18099 (mark_loops_for_removal): Use it.
18101 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18103 PR rtl-optimization/48971
18104 * ira.c (setup_pressure_classes): Don't check register move cost
18105 for classes with one registers. Don't add pressure class if there
18106 is a pressure class with the same available hard registers.
18107 Check contains_reg_of_mode. Fix a typo in collecting
18108 temp_hard_regset. Ignore hard registers not belonging to a class.
18110 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18113 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18115 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18116 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18118 PR gcov-profile/48845
18119 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18121 2011-05-24 Richard Guenther <rguenther@suse.de>
18123 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18124 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18125 (gimple_types_compatible_p_1): Adjust.
18126 (iterative_hash_canonical_type): Do not bother about complete vs.
18128 (gimple_canonical_types_compatible_p): Likewise.
18130 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18132 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18134 2011-05-24 Richard Guenther <rguenther@suse.de>
18137 * gimple.c (gimple_register_canonical_type): Revert
18139 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18140 does not for a tree for the case where it matters. Cache
18141 pointer-type alias-sets.
18143 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18145 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18146 (OBJS): Remove options.o, opts-common.o and prefix.o.
18147 (OBJS-libcommon-target): New.
18148 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18149 (BACKEND): Include libcommon-target.a.
18150 (MOSTLYCLEANFILES): Include libcommon-target.a.
18151 (libcommon-target.a): New.
18152 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18155 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18157 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18158 parts of output shared with the driver.
18159 * optc-gen.awk: Don't generate parts of output not shared with the
18161 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18162 * doc/options.texi (SourcerInclude): Mention options-save.c.
18163 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18164 (OBJS): Add options-save.o.
18165 (options-save.c, options-save.o): New.
18166 (options.o): Update dependencies.
18167 (gcc-options.o): Remove.
18168 (mostlyclean): Remove options-save.c.
18170 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18173 * dbxout.c: Include cgraph.h.
18174 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18175 and without value expr, return NULL if no varpool node exists for
18176 it or if it is not needed.
18177 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18180 * c-decl.c (start_decl): Convert expr to void_type_node.
18182 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18184 PR rtl-optimization/48826
18185 * emit-rtl.c (try_split): When splitting a call that is followed
18186 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18188 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18190 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18191 parameters passed in memory prefer using DECL_INCOMING_RTL over
18192 the pseudos it will be copied into.
18194 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18197 * config/i386/i386.c (ix86_option_override_internal): Save the
18198 initial options after checking vzeroupper.
18200 2011-05-23 David Li <davidxl@google.com>
18202 PR tree-optimization/48988
18203 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18204 Initialize has_valid_pred for each pred chain.
18206 2011-05-23 Richard Guenther <rguenther@suse.de>
18208 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18209 (iterative_hash_gimple_type): Always hash type names.
18211 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18213 * c-typeck.c (build_function_call_vec): Tweak call to
18214 check_function_arguments.
18216 2011-05-23 Richard Guenther <rguenther@suse.de>
18218 PR tree-optimization/49115
18219 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18220 is not necessarily carried out, do not claim it kills the ref.
18221 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18223 2011-05-23 Richard Guenther <rguenther@suse.de>
18225 PR middle-end/15419
18226 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18227 what pointer types we accept for folding.
18229 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18231 * gthr-gnat.c: Remove.
18232 * gthr-gnat.h: Remove.
18233 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18234 * config/t-freebsd (LIB2ADDEH): Likewise.
18235 * config/t-linux (LIB2ADDEH): Likewise.
18236 * config/t-sol2 (LIB2ADDEH): Likewise.
18237 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18238 * configure.ac (target_thread_file): Remove gnat handling.
18239 * configure: Regenerate.
18240 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18242 2011-05-23 Tristan Gingold <gingold@adacore.com>
18243 Eric Botcazou <ebotcazou@adacore.com>
18245 * gcov.c (create_file_names): If no object directory is specified,
18246 keep the directory of the file.
18248 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18250 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18251 * configure: Regenerate.
18253 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18255 PR middle-end/48973
18256 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18257 failed and the comparison has a single bit signed type, use
18258 constm1_rtx instead of const1_rtx for true value.
18259 (do_store_flag): If ops->type is single bit signed type, disable
18260 signel bit test optimization and pass -1 instead of 1 as last
18261 parameter to emit_store_flag_force.
18263 2011-05-23 Tom de Vries <tom@codesourcery.com>
18266 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18268 (infer_loop_bounds_from_undefined): Use new function.
18270 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18272 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18273 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18274 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18276 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18278 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18280 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18281 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18284 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18286 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18288 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18290 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18291 UNSPEC_MOVE_PIC pattern.
18293 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18295 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18296 (sparc-*-rtems*): Likewise.
18297 (sparc64-*-elf*): Likewise.
18298 (sparc64-*-rtems*): Likewise.
18299 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18300 * config/sparc/t-crtin: New file.
18301 * config/sparc/t-sol2 (crti.o): Delete rule.
18302 (crtn.o): Likewise.
18303 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18304 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18305 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18306 (ENDFILE_SPEC): Add crtn.o.
18308 2011-05-22 Tom de Vries <tom@codesourcery.com>
18310 PR middle-end/48689
18311 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18312 CODE_CONTAINS_STRUCT (TS_COMMON).
18314 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18316 PR middle-end/49029
18317 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18318 only after deciding which mode to use.
18320 2011-05-22 Tom de Vries <tom@codesourcery.com>
18323 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18324 for call to get_shiftadd_cost.
18326 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18329 * config/i386/cpuid.h (bit_MMXEXT): New define.
18331 2011-05-22 Nick Clifton <nickc@redhat.com>
18333 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18334 initialisation of non-existant args[2] element. Use args[] array
18335 not arg[] array to pass arguments to build_function_type_list.
18337 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18339 PR tree-optimization/49087
18340 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18342 2011-05-21 Jason Merrill <jason@redhat.com>
18345 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18346 static storage duration.
18348 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18350 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18353 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18355 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18356 false if there are call-saved registers here...
18357 (sparc_can_use_return_insn_p): ...but here instead.
18358 (save_or_restore_regs): Fix thinko.
18359 (sparc_expand_prologue): Use current_function_is_leaf.
18360 (sparc_frame_pointer_required): Likewise.
18362 2011-05-21 Nick Clifton <nickc@redhat.com>
18365 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18367 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18369 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18370 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18372 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18374 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18375 * optc-gen.awk: Move common code to opt-read.awk.
18376 * opth-gen.awk: Likewise.
18377 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18379 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18381 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18383 2011-05-20 Tom de Vries <tom@codesourcery.com>
18386 * tree-ssa-loop-ivopts.c: Include expmed.h.
18387 (get_shiftadd_cost): New function.
18388 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18390 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18393 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18394 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18396 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18398 * Makefile.in: Update comment referring to $(OBJS-common).
18400 2011-05-20 Ian Lance Taylor <iant@google.com>
18402 * godump.c (go_output_typedef): Put enum constants in the macro
18403 hash table to avoid duplicate Go const definitions.
18405 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18407 * Makefile.in (LIBDEPS): Add libcommon.a.
18409 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18410 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18411 pretty-print.o and version.o.
18412 (OBJS-libcommon): New.
18413 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18414 (BACKEND): Add libcommon.a.
18415 (MOSTLYCLEANFILES): Likewise.
18416 (libcommon.a): New.
18417 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18418 (cpp$(exeext)): Likewise.
18419 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18420 pretty-print.o and input.o.
18421 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18422 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18423 (errors.o): Remove.
18424 (mips-tfile): Don't explicitly use version.o.
18425 (mips-tdump): Likewise.
18426 (gcov.o): Depend on $(DIAGNOSTIC_H).
18427 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18428 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18429 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18430 * gcov-dump.c: Include intl.h and diagnostic.h.
18431 (main): Initialize diagnostics.
18432 * gcov.c: Include diagnostic.h.
18434 (main): Initialize diagnostics.
18435 * lto-wrapper.c: Include diagnostic.h.
18436 (main): Initialize diagnostics.
18438 2011-05-20 Michael Matz <matz@suse.de>
18440 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18442 2011-05-20 Michael Matz <matz@suse.de>
18443 Richard Guenther <rguenther@suse.de>
18445 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18446 use lto_streamer_cache_append directly instead of returning a VEC.
18447 (preload_common_node): Remove.
18448 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18450 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18452 2011-05-20 Richard Guenther <rguenther@suse.de>
18454 PR tree-optimization/49079
18455 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18456 MEM_REFs correctly for the trailing array access detection.
18457 Special case constants the same way as decls for overall size
18460 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18462 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18463 argument expansion.
18465 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18467 PR tree-optimization/49073
18468 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18469 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18470 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18472 2011-05-20 Richard Guenther <rguenther@suse.de>
18474 PR middle-end/48849
18475 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18476 of pointer types the same way the middle-end does.
18478 2011-05-20 Richard Guenther <rguenther@suse.de>
18480 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18481 or pointer-to chains. Delay all fixup to uniquify_nodes.
18483 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18485 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18486 (fma4_fmaddsub): Likewise
18488 2011-05-19 Jan Hubicka <jh@suse.cz>
18490 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18491 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18492 (type_pair_cache): New static var.
18493 (lookup_type_pair): Use fixed sized custom hash; make inline.
18494 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18495 calls of lookup_type_pair.
18496 (print_gimple_types_stats): Remove cache stats.
18497 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18500 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18502 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18503 when TARGET_RDRND is active.
18504 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18505 Generate dummy SImode target register when target is NULL.
18507 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18509 * config/arm/arm-fpus.def: New.
18510 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18512 * config/arm/arm-tables.opt: Regenerate.
18513 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18514 (arm_option_override): Don't decode FPU name to string here.
18515 * config/arm/arm.opt (mfpu=): Use Enum.
18516 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18517 Update dependencies.
18519 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18521 * collect2.c: Include diagnostic.h.
18522 (fatal_perror, fatal, error, fancy_abort): Remove.
18523 (main): Set progname. Call xmalloc_set_program_name and
18524 diagnostic_initialize.
18525 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18526 scan_libraries, resolve_lib_name): Call fatal_error instead of
18527 fatal and fatal_perror.
18528 * collect2.h (error, fatal, fatal_perror): Don't declare.
18529 * tlink.c: Include diagnostic-core.h.
18530 (recompile_files): Call fatal_error instead of fatal_perror.
18531 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18532 pretty-print.o and input.o.
18533 (collect2.o, tlink.o): Update dependencies.
18535 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18537 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18539 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18542 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18543 COMDAT group syntax, both SPARC and x86 variants.
18544 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18545 * configure: Regenerate.
18546 * config/sol2.h (TARGET_SOLARIS): Define.
18547 (PUSHSECTION_FORMAT): Remove.
18548 (SECTION_NAME_FORMAT): Define.
18549 * config/sol2.c: Include hashtab.h.
18550 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18551 expansion, using SECTION_NAME_FORMAT.
18552 (solaris_comdat_htab): New variable.
18553 (struct comdat_entry): Define.
18554 (comdat_hash): New function.
18555 (comdat_eq): New function.
18556 (solaris_elf_asm_comdat_section): New function.
18557 (solaris_define_comdat_signature): New function.
18558 (solaris_code_end): New function.
18559 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18560 (solaris_code_end): Declare.
18561 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18562 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18564 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18565 Remove ATTRIBUTE_UNUSED.
18566 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18567 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18568 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18569 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18570 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18571 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18572 (PUSHSECTION_FORMAT): Remove.
18573 (SECTION_NAME_FORMAT): Redefine.
18575 2011-05-19 Kai Tietz <ktietz@redhat.com>
18577 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18578 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18579 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18581 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18582 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18584 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18586 2011-05-19 Richard Guenther <rguenther@suse.de>
18588 PR middle-end/48985
18589 * tree-object-size.c (addr_object_size): If the pointed-to
18590 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18592 2011-05-19 Richard Guenther <rguenther@suse.de>
18594 * gimple.c (gimple_types_compatible_p_1): Compare names of
18595 the types themselves.
18596 (iterative_hash_gimple_type): And hash them that way.
18597 (gimple_register_type_1): If we register a main variant properly
18598 initialize the leader to ourselves.
18600 2011-05-19 Tom de Vries <tom@codesourcery.com>
18603 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18604 get_loop_invariant_expr_id.
18605 (get_loop_invariant_expr_id): Use get_expr_id.
18606 (parm_decl_cost): New function.
18607 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18608 Improve bound cost estimation. Use different inv_expr_id for elim and
18611 2011-05-19 Tom de Vries <tom@codesourcery.com>
18614 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18615 cost_base.cost == 0.
18617 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18620 * config/i386/sse.md
18621 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18624 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18626 PR tree-optimization/49039
18627 * tree-vrp.c (extract_range_from_binary_expr): For
18628 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18629 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18631 2011-05-18 Tom de Vries <tom@codesourcery.com>
18634 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18636 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18638 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18639 (*tls_global_dynamic_64): Ditto.
18640 (*tls_local_dynamic_base_32_gnu): Ditto.
18641 (*tls_local_dynamic_base_64): Ditto.
18642 (tls_initial_exec_64_sun): Ditto.
18644 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18646 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18647 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18649 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18650 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18651 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18652 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18653 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18654 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18655 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18657 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18659 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18660 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18661 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18662 target_thread_pointer, arm_structure_size_boundary, struct
18663 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18664 struct abi_name, arm_all_abis): Remove.
18665 (arm_option_override) Don't process most enumerated option values here.
18666 Don't process target_fpe_name here. Work with integer not string for
18667 structure size boundary; use separate diagnostics for each case.
18668 * config/arm/arm.h (enum float_abi_type, enum
18669 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18671 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18672 arm_structure_size_boundary): Remove.
18673 * config/arm/arm.opt (mabi=): Use Enum and Init.
18674 (arm_abi_type): New Enum and EnumValue entries.
18675 (mfloat-abi=): Use Enum and Init.
18676 (float_abi_type): New Enum and EnumValue entries.
18677 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18678 (mfp16-format=): Use Enum and Init.
18679 (arm_fp16_format_type): New Enum and EnumValue entries.
18680 (mstructure-size-boundary=): Use UInteger and Init.
18681 (mtp=): Use Enum and Init.
18682 (arm_tp_type): New Enum and EnumValue entries.
18684 2011-05-18 Richard Guenther <rguenther@suse.de>
18686 PR tree-optimization/49018
18687 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18688 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18689 gimple_has_side_effects.
18691 2011-05-18 Richard Guenther <rguenther@suse.de>
18693 * gimple.c (gimple_register_type_1): New function, split out from ...
18694 (gimple_register_type): ... here. Avoid infinite recursion.
18696 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18698 PR tree-optimization/41881
18699 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18700 reduction_chains along with a macro for its access.
18701 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18702 (destroy_loop_vec_info): Free reduction chains.
18703 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18704 (vect_is_slp_reduction): New function.
18705 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18706 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18707 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18708 definition types for reduction chains.
18709 (vect_supported_load_permutation_p): Don't allow permutations for
18711 (vect_analyze_slp_instance): Support reduction chains.
18712 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18713 (vect_get_constant_vectors): Handle reduction chains.
18714 (vect_schedule_slp_instance): Mark the first statement of the
18715 reduction chain as reduction.
18717 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18719 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18720 names for group elements access.
18721 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18722 reduction chains as well. Remove data reference and interleaving
18723 related words from the fields names.
18724 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18726 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18727 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18728 vect_update_interleaving_chain, vect_same_range_drs,
18729 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18730 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18731 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18732 vect_analyze_group_access, vect_analyze_data_ref_access,
18733 vect_create_data_ref_ptr, vect_transform_strided_load,
18734 vect_record_strided_load_vectors): Likewise.
18735 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18736 vect_model_load_cost, vectorizable_store, vectorizable_load,
18737 vect_remove_stores, new_stmt_vec_info): Likewise.
18738 * tree-vect-slp.c (vect_build_slp_tree,
18739 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18741 2011-05-18 Richard Guenther <rguenther@suse.de>
18743 PR middle-end/48989
18744 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18745 operand verification.
18746 (verify_gimple_assign_binary): Likewise.
18747 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18748 to non-1-precision BOOLEAN_TYPEs.
18750 2011-05-18 Tom de Vries <tom@codesourcery.com>
18753 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18755 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18757 PR tree-optimization/49000
18758 * tree-ssa.c (execute_update_addresses_taken): Call
18759 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18760 be rewritten and decl has been marked for renaming, reset
18763 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18765 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18766 enum_opts_set when testing if attributes have set -mfpmath=.
18768 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18770 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18772 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18774 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18776 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18777 id.transform_lang_insert_block with NULL.
18779 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18781 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18782 (output_fp_compare): Change args 3 and 4 to bool.
18783 (ix86_expand_call): Change arg 6 to bool.
18784 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18785 (ix86_attr_length_vex_default): Change arg 3 to bool.
18786 * config/i386/i386.md: Update all uses.
18787 * config/i386/i386.c: Ditto.
18788 (ix86_flags_dependent): Change return type to bool.
18790 2011-05-17 Richard Guenther <rguenther@suse.de>
18792 * gimple.c (type_hash_pair_compare): Fix comparison.
18794 2011-05-17 Richard Guenther <rguenther@suse.de>
18796 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18797 case some more, fix final hash value of the non-singleton case.
18799 2011-05-17 Richard Guenther <rguenther@suse.de>
18803 2011-05-16 Richard Guenther <rguenther@suse.de>
18805 * gimple.c (gimple_types_compatible_p_1): Use names of the
18806 type itself, not its main variant.
18807 (iterative_hash_gimple_type): Likewise.
18809 2011-05-17 Richard Guenther <rguenther@suse.de>
18811 * gimple.c (gimple_register_canonical_type): Use the main-variant
18812 leader for computing the canonical type.
18814 2011-05-17 Nick Clifton <nickc@redhat.com>
18816 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18819 * config/rx/rx.md: Add peephole to remove redundant extensions
18821 (bitset_in_memory): Use rx_restricted_mem_operand.
18822 (bitinvert_in_memory): Likewise.
18823 (bitclr_in_memory): Likewise.
18825 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18826 Nick Clifton <nickc@redhat.com>
18828 * config/rx/rx.md: Add peepholes to match a register move followed
18829 by a comparison of the moved register. Replace these with an
18830 addition of zero that does both actions in one instruction.
18832 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18835 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18836 predicate to allow CONST_INT.
18837 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18839 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18841 * opts-common.c (opt_enum_arg_to_value): New.
18842 * opts.h (opt_enum_arg_to_value): Declare.
18843 * config/i386/i386.opt (fpmath): Remove.
18844 (mfpmath=): Use Enum, Init and Save.
18845 (fpmath_unit): New Enum and EnumValue entries.
18846 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18847 name for function fpmath state.
18848 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18849 * config/i386/i386.c: Include diagnostic.h.
18850 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18851 (ix86_target_string): Take enum fpmath_unit value instead of string.
18852 (ix86_debug_options): Update call to ix86_target_string.
18853 (ix86_option_override_internal): Don't process fpmath strings here.
18854 (x86_function_specific_save, ix86_function_specific_restore):
18855 Don't handle fpmath state specially.
18856 (ix86_function_specific_print): Pass fpmath state to
18857 ix86_target_string instead of printing in this function.
18858 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18859 Handle enum attributes.
18860 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18861 (ix86_valid_target_attribute_tree): Update option_strings
18862 handling. Handle fpmath as enum option.
18863 (ix86_can_inline_p): Update field names for function fpmath state.
18864 (ix86_expand_builtin): Update call to ix86_target_string.
18865 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18866 (ix86_fpmath): Remove.
18867 * config/i386/t-i386 (i386.o): Update dependencies.
18869 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18871 PR preprocessor/48677
18872 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18873 from decoded_options[0], not from itself.
18875 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18877 * config/i386/constraints.md (z): New constraint.
18878 * config/i386/i386.c (c): New mode attribute.
18879 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18880 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18881 constraint for operand 0.
18882 (*call_vzeroupper): Ditto.
18883 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18884 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18885 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18886 Use "lzm" constraint for operand 0.
18887 (*call_pop_vzeroupper): Ditto.
18888 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18889 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18890 constraint for operand 0.
18891 (*sibcall_vzeroupper): Ditto.
18892 (*sibcall_rex64_ms_sysv): Ditto.
18893 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18894 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18895 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18896 (*sibcall_pop_vzeroupper): Ditto.
18897 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18898 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18899 mode iterator. Use "<c>zm" constraint for operand 1.
18900 (*call_value_vzeroupper): Ditto.
18901 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18903 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18904 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18905 *call_value_pop_1. Use "lzm" constraint for operand 1.
18906 (*call_value_pop_vzeroupper): Ditto.
18907 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18908 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18909 mode iterator. Use "Uz" constraint for operand 1.
18910 (*sibcall_value_vzeroupper): Ditto.
18911 (*sibcall_value_rex64_ms_sysv): Ditto.
18912 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18913 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18914 constraint for operand 1.
18915 (*sibcall_value_pop_vzeroupper): Ditto.
18916 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18917 and "z" constraint for operand 2.
18918 (*tls_global_dynamic_32_gnu): Ditto.
18919 (*tls_local_dynamic_base_32_gnu): Ditto.
18920 (*tls_local_dynamic_base_64): Ditto.
18921 (*tls_local_dynamic_32_once): Ditto.
18922 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18923 Update all callers.
18924 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18926 2011-05-16 Richard Guenther <rguenther@suse.de>
18928 * gimple.c (gimple_types_compatible_p_1): Use names of the
18929 type itself, not its main variant.
18930 (iterative_hash_gimple_type): Likewise.
18932 2011-05-16 Richard Guenther <rguenther@suse.de>
18934 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18935 always visit pointer target and function result and argument types.
18937 2011-05-16 Jason Merrill <jason@redhat.com>
18940 * tree-inline.c (copy_statement_list): Put back recursion.
18942 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18946 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18947 * config/avr/avr.md ("*ior<mode>qi.byte0",
18948 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18950 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18953 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18954 register is needed for a function argument.
18956 2011-05-16 Richard Guenther <rguenther@suse.de>
18958 * gimple.c (struct type_hash_pair): New type.
18959 (type_hash_pair_compare): New function.
18960 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18962 2011-05-16 Revital Eres <revital.eres@linaro.org>
18964 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18966 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18968 * config/i386/i386.md (floating point move splitters): Fix
18969 usage of standard_80387_constant_p.
18970 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18972 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18974 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18976 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18978 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18979 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18980 (tree_ssa_lim_finalize): Likewise.
18982 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
18984 * config/i386/constraint.md (Yd, Yx): New register constraints.
18985 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
18986 Yd conditional register constraint.
18987 (*movtf_internal): Use standard_sse_constant_opcode.
18988 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
18989 Yx conditional register constraint.
18990 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
18991 Yd conditional register constraint. Use standard_sse_constant_p to
18992 check for valid SSE constants and call standard_sse_constant_opcode to
18994 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
18995 constants and call standard_sse_constant_opcode to output SSE insn.
18996 * config/i386/i386.c (ix86_option_ovverride_internal): Set
18997 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
18998 optimize_size is set.
18999 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19001 2011-05-14 Tobias Burnus <burnus@net-b.de>
19003 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19005 2011-05-13 Martin Jambor <mjambor@suse.cz>
19007 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19008 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19009 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19010 (evaluate_conditions_for_ipcp_clone): Removed.
19011 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19012 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19013 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19015 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19017 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19018 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19019 lieu of MAY_HAVE_DEBUG_STMTS.
19020 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19021 debug statements if !MAY_HAVE_DEBUG_STMTS.
19023 2011-05-13 Martin Thuresson <martint@google.com>
19025 PR gcov-profile/47793
19026 * libgcov.c (gcov_exit): Support relative profile paths.
19027 * doc/invoke.texi (-fprofile-dir): Update for above change.
19029 2011-05-13 Richard Guenther <rguenther@suse.de>
19031 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19032 type-pair caching, do not compare hashes.
19034 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19036 PR middle-end/48965
19037 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19038 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19040 2011-05-13 Kai Tietz <ktietz@redhat.com>
19042 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19043 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19044 compatible type for TRUTH_NOT_EXPR.
19046 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19048 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19049 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19050 can_create_pseudo_p ().
19052 2011-05-13 Richard Guenther <rguenther@suse.de>
19055 * gimple.c (iterative_hash_gimple_type): Revert change in
19056 pointer target and function result and argument hashing.
19058 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19060 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19061 (*movxf_internal_nointeger): Ditto.
19062 (*movdf_internal_rex64): Ditto.
19063 (*movdf_internal): Ditto.
19064 (*movdf_internal_nointeger): Ditto.
19065 (*movsf_internal): Ditto.
19066 (sincos splitters): Use can_create_pseudo ().
19068 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19070 * config/i386/i386-opts.h: New.
19071 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19072 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19073 ix86_section_threshold): Remove.
19074 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19075 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19077 (ix86_option_override_internal): Don't decode strings for options
19078 other than -march=, -mtune= and -mfpmath=. Don't allow for
19079 __attribute__ uses in remaining diagnostics for options with
19080 string arguments. Don't check for integer arguments being negative.
19081 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19082 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19083 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19084 ix86_branch_cost, ix86_section_threshold): Remove.
19085 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19087 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19089 (masm=): Use Enum and Init.
19090 (asm_dialect): New Enum and EnumValue entries.
19091 (mbranch-cost=): Use UInteger.
19092 (mlarge-data-threshold=): Use UInteger and Init.
19093 (mcmodel=): Use Enum and Init.
19094 (cmodel): New Enum and EnumValue entries.
19095 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19096 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19097 mregparm=): Use UInteger.
19098 (mstringop-strategy=): Use Enum and Init.
19099 (stringop_alg): New Enum and EnumValue entries.
19100 (mtls-dialect=): Use Enum and Init.
19101 (tls_dialect): New Enum and EnumValue entries.
19102 (mabi=): Use Enum and Init.
19103 (calling_abi): New Enum and EnumValue entries.
19104 (mveclibabi=): Use Enum and Init.
19105 (ix86_veclibabi): New Enum and EnumValue entries.
19107 2011-05-13 Nick Clifton <nickc@redhat.com>
19109 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19110 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19112 2011-05-13 Kai Tietz <ktietz@redhat.com>
19114 PR middle-end/48984
19115 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19116 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19117 (gimple_boolify): Check for cast for boolean_type_node instead for
19120 2011-05-13 Richard Guenther <rguenther@suse.de>
19122 PR tree-optimization/48172
19123 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19124 multiplying by number of iterations for equal step.
19125 (vect_create_cond_for_alias_checks): Likewise.
19127 2011-05-13 Andreas Schwab <schwab@redhat.com>
19129 * configure.ac: Use AS_HELP_STRING throughout.
19130 * configure: Regenerate.
19132 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19134 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19135 (ix86_emit_restore_regs_using_mov): Likewise.
19136 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19138 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19140 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19141 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19142 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19143 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19144 RTX_OK_FOR_OLO10_P): ...here.
19145 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19148 2011-05-12 Kai Tietz <ktietz@redhat.com>
19150 * gimplify.c (gimple_boolify): Re-boolify expression
19151 arguments even if expression type is of kind BOOLEAN_TYPE.
19152 (gimplify_boolean_expr): Removed.
19153 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19154 and XOR. Additional take care that we keep expression's type.
19155 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19156 of TRUTH_AND|OR|XOR_EXPR.
19158 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19160 PR tree-optimization/48975
19161 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19162 on all bbs here and free and clear ifc_bbs at the end.
19164 2011-05-12 Richard Guenther <rguenther@suse.de>
19166 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19167 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19168 until after simple checks.
19169 (gimple_types_compatible_p): Likewise.
19170 (iterative_hash_gimple_type): Always hash pointer targets
19171 and function return and argument types.
19172 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19173 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19174 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19175 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19176 completely in the simple compare section.
19177 (gimple_register_canonical_type): Query the cache again after
19180 2011-05-12 Richard Guenther <rguenther@suse.de>
19182 PR tree-optimization/48172
19183 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19184 the number of iterations from the segment size calculation.
19185 (vect_create_cond_for_alias_checks): Adjust.
19187 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19190 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19191 if validate_subreg fails.
19193 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19195 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19196 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19199 2011-05-12 DJ Delorie <dj@redhat.com>
19201 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19202 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19203 created builtin into rx_builtins array.
19204 (rx_builtin_decl): New function.
19205 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19207 2011-05-12 DJ Delorie <dj@redhat.com>
19208 Nick Clifton <nickc@redhat.com>
19210 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19211 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19212 (rx_is_legitimate_address): Add pre-decrement and post-increment
19213 addressing in HImode and QImode. Fix test for out of range
19214 REG+INT addressing.
19215 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19216 (rx_align_for_label): Test label before extracting its usage count.
19217 (rx_adjust_insn_lengths): Fix selection of insn codes.
19218 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19220 2011-05-11 Jason Merrill <jason@redhat.com>
19222 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19224 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19226 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19227 reindent the subsequent block.
19229 2011-05-11 Satoru Takabayashi <satorux@google.com>
19230 Paul Pluzhnikov <ppluzhnikov@google.com>
19232 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19233 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19234 * config.in: Add LINKER_HASH_STYLE.
19235 * configure.ac: Add --with-linker-hash-style.
19236 * configure: Regenerate.
19238 2011-05-11 Richard Guenther <rguenther@suse.de>
19240 PR middle-end/48964
19241 * gimple.c (iterative_hash_canonical_type): Fix typo.
19243 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19245 * config/i386/i386.c (legitimize_tls_address)
19246 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19247 expanders directly for TARGET_GNU2_TLS. Determine pic and
19248 __tls_get_addr symbol reference here. Update call to
19249 gen_tls_global_dynamic_{32,64} for added arguments.
19250 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19251 expanders directly for TARGET_GNU2_TLS. Determine
19252 __tls_get_addr symbol reference here. Update call to
19253 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19254 unique UNSPEC REG_EQUIV to libcall block.
19255 (ix86_tls_get_addr): Declare static.
19256 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19257 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19258 Do not determine pic and __tls_get_addr symbol reference here. Do not
19259 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19260 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19261 (tls_global_dynamic_64): Add operand 2. Do not determine
19262 __tls_get_addr symbol reference here. Do not call
19263 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19264 (tls_local_dynamic_base64): Ditto for operand 1.
19266 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19268 * function.c (expand_function_start): Initialize stack_check_probe_note
19269 only if the generic stack checking mechanism is used.
19271 2011-05-11 Richard Guenther <rguenther@suse.de>
19273 PR tree-optimization/15256
19274 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19275 (A & B) | C, combine (A op CST1) op CST2.
19276 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19277 visit assigns that have uses.
19279 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19281 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19282 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19283 (unpack_ts_type_common_value_fields): ...this. Update comment.
19284 (unpack_value_fields): Adjust for renaming.
19285 (lto_input_ts_type_tree_pointers): Split into...
19286 (lto_input_ts_type_common_tree_pointer): ...this and...
19287 (lto_input_ts_type_non_common_tree_pointers): ...this.
19288 (lto_input_tree_pointers): Adjust for above split.
19289 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19290 (pack_ts_type_common_value_fields): ...this. Update comment.
19291 (lto_output_ts_type_tree_pointers): Split into...
19292 (lto_output_ts_type_common_tree_pointers): ...this and...
19293 (lto_output_ts_type_non_common_tree_pointers): ...this.
19294 (lto_output_tree_pointers): Adjust for above split.
19295 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19296 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19297 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19298 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19300 (struct tree_type): Split into...
19301 (struct tree_type_common: ...this and...
19302 (struct tree_type_with_lang_specific): ...this and...
19303 (struct tree_type_non_common): ...this. Adjust accessor macros
19305 (TYPE_VALUES_RAW): Define.
19306 (union tree_node): Update for above changes.
19307 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19308 TS_TYPE_NON_COMMON.
19309 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19310 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19311 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19312 * treestructu.def (TS_TYPE): Remove.
19313 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19316 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19319 * tree-ssa.c (reset_debug_uses): New function.
19320 * tree-flow.h (reset_debug_uses): New prototype.
19321 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19322 * tree-loop-distribution.c (generate_loops_for_partition): Call
19323 reset_debug_uses on the stmts that will be removed. Keep around
19324 all debug stmts, don't count them as bits in partition bitmap.
19325 (generate_builtin): Don't count debug stmts or labels as bits in
19328 2011-05-11 Richard Guenther <rguenther@suse.de>
19330 * gimple.c (gimple_type_hash_1): Merge with ...
19331 (gimple_type_hash): ... this.
19332 (gtc_visit): Remove mode parameter and simplify accordingly.
19333 (gimple_types_compatible_p_1): Likewise.
19334 (gimple_types_compatible_p): Likewise.
19335 (iterative_hash_gimple_type): Likewise.
19337 (gimple_type_eq): Adjust.
19339 2011-05-11 Revital Eres <revital.eres@linaro.org>
19341 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19342 enters the branch create an anti edge in the opposite direction
19343 to prevent the creation of reg-moves.
19344 * modulo-sched.c: Adjust comment to reflect the fact we are
19345 scheduling closing branch.
19346 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19347 (stage_count): New field in struct partial_schedule.
19348 (calculate_stage_count): New function.
19349 (normalize_sched_times): Rename to reset_sched_times and handle
19350 incrementing the sched time of the nodes by a constant value
19351 passed as parameter.
19352 (duplicate_insns_of_cycles): Skip closing branch.
19353 (sms_schedule_by_order): Schedule closing branch.
19354 (ps_insn_find_column): Handle closing branch.
19355 (sms_schedule): Call reset_sched_times and adjust the code to
19356 support scheduling of the closing branch.
19357 (ps_insert_empty_row): Update calls to normalize_sched_times
19358 and rotate_partial_schedule functions.
19360 2011-05-11 Richard Guenther <rguenther@suse.de>
19362 PR middle-end/48953
19363 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19365 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19367 * opts.c (finish_options): Move warning settings from process_options.
19368 * toplev.c (process_options): Move warning settings to finish_options.
19370 2011-05-11 Richard Guenther <rguenther@suse.de>
19372 PR tree-optimization/18041
19373 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19374 (simplify_bitwise_binary): ... this. Handle operand conversions
19375 by applying them to the result instead.
19376 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19378 2011-05-11 Richard Guenther <rguenther@suse.de>
19380 * gimple.c (gimple_canonical_types_compatible_p): Split out
19381 from gimple_types_compatible_p and friends. Do not recurse
19382 to pointed-to types.
19383 (gimple_canonical_type_eq): Use it.
19384 (iterative_hash_canonical_type): Split out from
19385 iterative_hash_gimple_type and friends. Do not recurse
19386 to pointed-to types.
19387 (gimple_canonical_type_hash): Use it, allocate the hash here.
19389 2011-05-11 Revital Eres <revital.eres@linaro.org>
19391 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19392 recognizing doloop.
19394 2011-05-11 Revital Eres <revital.eres@linaro.org>
19396 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19397 instead of PREV_INSN.
19399 2011-05-11 Revital Eres <revital.eres@linaro.org>
19401 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19402 * loop-doloop.c (doloop_condition_get): Likewise.
19403 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19405 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19407 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19409 * tree.def (CASE_LABEL_EXPR): Add an operand.
19410 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19412 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19414 * c-decl.c (c_override_global_bindings_to_false): Remove.
19415 (global_bindings_p): Don't check
19416 c_override_global_bindings_to_false.
19417 * c-tree.h (c_override_global_bindings_to_false): Remove.
19418 * c-typeck.c (composite_type): Don't set
19419 c_override_global_bindings_to_false.
19421 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19423 PR target/48857, 48495
19424 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19426 (VSX_MOVE_MODE): Ditto.
19427 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19428 VSX vector types. Add V2DImode.
19429 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19430 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19431 (MODES_TIEABLE_P): Ditto.
19433 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19434 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19436 (init_cumulative_args): Ditto.
19437 (rs6000_function_arg_boundary): Ditto.
19438 (rs6000_function_arg_advance_1): Ditto.
19439 (rs6000_function_arg): Ditto.
19440 (rs6000_function_ok_for_sibcall): Ditto.
19441 (emit_frame_save): Ditto.
19442 (rs6000_function_value): Ditto.
19443 (rs6000_libcall_value): Ditto.
19445 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19447 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19448 i386/darwin-lib.h to $libgcc_tm_file.
19449 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19451 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19453 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19455 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19457 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19458 * config/rs6000/rs6000-tables.opt: New file (generated).
19459 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19460 rs6000/rs6000-tables.opt to extra_options.
19461 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19462 * config/rs6000/rs6000.c (rs6000_select): Remove.
19463 (processor_target_table): Move contents to rs6000-cpus.def.
19464 (darwin_rs6000_override_options): Check
19465 global_options_set.x_rs6000_cpu_index instead of
19466 rs6000_select[1].string.
19467 (rs6000_option_override_internal): Likewise.
19468 (rs6000_handle_option): Don't assert that global structures are in
19469 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19470 (rs6000_default_cpu): New variable.
19471 (rs6000_file_start): Set it instead of local default_cpu. Check
19472 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19473 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19474 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19475 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19476 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19477 rs6000_select): Remove.
19478 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19480 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19481 * config/rs6000/t-rs6000
19482 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19483 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19484 global_options_set.x_rs6000_cpu_index instead of
19485 rs6000_select[1].string.
19486 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19487 global_options_set.x_rs6000_cpu_index instead of
19488 rs6000_select[1].string.
19490 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19492 * config.gcc (libgcc_tm_file): Define instead of including files
19493 from ../../libgcc/config/ in tm_file.
19494 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19495 * configure: Regenerate.
19496 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19497 libgcc_tm.h, cs-libgcc_tm.h): New.
19498 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19499 (clean): Remove libgcc_tm.h.
19500 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19501 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19502 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19504 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19507 * config/avr/avr.c (avr_ret_register): Return unsigned int
19509 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19510 it to avr_libcall_value.
19511 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19513 (avr_expand_binop_builtin): Ditto.
19514 (avr_expand_unop_builtin): Ditto.
19516 2011-05-10 DJ Delorie <dj@redhat.com>
19518 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19519 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19520 * config/rx/rx.c (rx_align_for_label): Add label and
19521 uses_threshold parameters. Do not align when the label is not
19523 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19525 2011-05-10 Richard Guenther <rguenther@suse.de>
19527 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19528 a series of conversions and apply foldings similar to what
19530 (tree_ssa_forward_propagate_single_use_vars): Call it.
19532 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19534 PR tree-optimization/48611
19535 PR tree-optimization/48794
19536 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19537 referenced from RESX or EH_DISPATCH arguments.
19540 * dfp.c (decimal_to_decnumber): Handle conversion from
19541 dconst{1,2,m1,half}.
19543 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19545 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19546 for !flag_prefer_avx128.
19547 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19549 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19551 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19552 (fold_ternary_loc): Use expr_location_or.
19554 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19557 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19558 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19559 Pmode and mem_mode is not VOIDmode.
19561 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19563 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19564 TYPE_QUAL_RESTRICT): Convert to enum.
19566 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19568 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19569 (const_pow2_1_to_8_operand): Ditto.
19570 (const_pow2_1_to_128_operand): Ditto.
19571 (const_pow2_1_to_32768_operand): Ditto.
19572 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19573 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19574 in insn constraint to check integer value of operand 3.
19575 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19577 (PINSR_MODE): New mode iterator.
19578 (sse2p4_1): New mode attribute.
19579 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19580 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19581 iterator. Use const_int_operand instead of
19582 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19583 exact_log2 in insn constraint to check integer value of operand 3.
19585 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19587 * config/i386/sse.md (blendbits): Remove mode attribute.
19588 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19589 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19590 Check integer value of operand 3 in insn constraint.
19592 2011-05-09 Richard Guenther <rguenther@suse.de>
19594 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19596 (lto_symtab_merge): Likewise. Do not register types here.
19597 (lto_symtab_merge_decls_2): Likewise.
19598 (lto_symtab_merge_decls_1): Likewise.
19599 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19600 * gimple.c (enum gtc_mode): Declare.
19601 (gimple_types_compatible_p): Make static.
19603 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19605 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19606 temporary register to match Pmode.
19608 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19610 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19611 and *vec_concatv4si_1_avx.
19613 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19615 PR rtl-optimization/48927
19616 * ira-conflicts.c (commutative_constraint_p): Use
19617 recog_data.alternative_enabled_p to disable alternatives where
19618 "enabled" attribute is false.
19619 (get_dup_num): Ditto.
19620 * ira-lives.c (single_reg_class): Ditto.
19621 (ira_implicitly_set_insn_hard_regs): Ditto.
19623 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19625 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19626 (dataflow_set_preserve_mem_locs): Likewise.
19628 2011-05-09 Philipp Thomas <pth@suse.de>
19630 * config/mep/mep.c (mep_validate_vliw): Syntax description
19631 should not be translated.
19633 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19635 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19636 * config/mips/mips-tables.opt: New file (generated).
19637 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19638 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19639 MIPS_ARCH_OPTION_NATIVE): Define.
19640 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19642 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19643 mips_parse_cpu): Remove.
19644 (mips_cpu_info_from_opt, mips_default_arch): New.
19645 (mips_handle_option): Don't assert that global structures are in
19646 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19647 (mips_option_override): Use new variables and functions to set
19648 state of these options. Use strcmp to check for individual CPU names.
19649 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19651 * config/mips/mips.opt (march=): Use ToLower and Enum.
19652 (mips): Use ToLower, Enum and Var.
19653 (mtune=): Use ToLower and Enum.
19654 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19656 2011-05-08 Jan Hubicka <jh@suse.cz>
19658 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19659 Arrange type pairs to be UID ordered.
19660 (gimple_lookup_type_leader): Make inline.
19662 2011-05-09 Nick Clifton <nickc@redhat.com>
19665 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19669 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19672 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19674 * combine.c (simplify_comparison): Abstract out parts into...
19675 (simplify_compare_const): ... new function.
19676 (try_combine): Generalize parallel arithmetic/compare combining
19677 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19679 2011-05-08 Jan Hubicka <jh@suse.cz>
19681 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19682 (cgraph_create_virtual_clone): Call hooks once virtual clone
19684 * cgraph.h (cgraph_clone_node): Update prototype.
19685 * ipa-cp.c (ipcp_estimate_growth): Use
19686 estimate_ipcp_clone_size_and_time.
19687 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19688 * lto-cgraph.c (input_node): Update.
19689 * ipa-inline.c (recursive_inlining): Update.
19690 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19691 (evaluate_conditions_for_known_args): Break out from ...
19692 (evaluate_conditions_for_edge): ... here.
19693 (evaluate_conditions_for_ipcp_clone): New function.
19694 (inline_node_duplication_hook): Update clone summary based
19696 (estimate_callee_size_and_time): Rename to ...
19697 (estimate_node_size_and_time): take NODE instead of EDGE;
19698 take POSSIBLE_TRUTHS as argument.
19699 (estimate_callee_size_and_time): Update.
19700 (estimate_ipcp_clone_size_and_time): New function.
19701 (do_estimate_edge_time): Update.
19703 2011-05-08 Richard Guenther <rguenther@suse.de>
19705 PR middle-end/48908
19706 PR middle-end/48905
19707 * expmed.c (expand_shift_1): Compute adjusted constant shift
19710 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19712 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19714 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19716 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19718 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19720 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19722 2011-05-07 Jan Hubicka <jh@suse.cz>
19724 * ipa-inline-transform.c (inline_call): Account when program size
19726 * ipa-inline.c (relative_time_benefit): New function.
19727 (edge_badness): Reorganize to be power 2 based; fix thinko when
19728 computing badness for negative growth; update comments to match
19729 reality; better dumps.
19731 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19733 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19734 type to bool and adjust comment.
19735 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19736 (fold_mathfn_compare): Remove calls to global_bindings_p.
19737 (fold_inf_compare): Likewise.
19738 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19739 * c-tree.h (global_bindings_p): Adjust prototype.
19740 * c-decl.c (global_bindings_p): Return bool and simplify.
19742 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19744 PR tree-optimization/48837
19745 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19746 when accumulator transformation is performed.
19748 2011-05-06 Jan Hubicka <jh@suse.cz>
19750 * i386.h (ix86_tune_indices): Add
19751 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19752 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19753 * i386.c (initial_ix86_tune_features): Add
19754 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19755 (software_prefetching_beneficial_p): Remove predicate.
19756 (ix86_option_override_internal): Use new macro.
19758 2011-05-06 Jan Hubicka <jh@suse.cz>
19760 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19762 2011-05-06 Jan Hubicka <jh@suse.cz>
19764 * cgraph.c (cgraph_add_thunk): Create real function node instead
19765 of alias node; finalize it and mark needed/reachale; arrange visibility
19766 to be right and add it into the corresponding same comdat group list.
19767 (dump_cgraph_node): Dump thunks.
19768 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19769 cgraph_function_with_gimple_body_p,
19770 cgraph_first_function_with_gimple_body,
19771 cgraph_next_function_with_gimple_body): New functions.
19772 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19774 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19775 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19776 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19777 devirtualization when optimizing.
19778 (verify_cgraph_node): Verify thunks.
19779 (cgraph_analyze_function): Analyze thunks.
19780 (cgraph_mark_functions_to_output): Output thunks only in combination
19781 with function they are assigned to.
19782 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19783 alias into normal node.
19784 (assemble_thunks): New functoin.
19785 (cgraph_expand_function): Use it.
19786 * lto-cgraph.c (lto_output_node): Stream thunks.
19787 (input_overwrite_node): Stream in thunks.
19788 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19789 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19790 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19791 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19792 (inline_analyze_function): Do not care about thunk jump functions.
19793 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19794 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19795 cgraph_function_with_gimple_body_p.
19796 * passes.c (do_per_function_toporder): Use
19797 cgraph_function_with_gimple_body_p.
19798 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19799 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19800 (function_called_by_processed_nodes_p): Likewise.
19802 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19804 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19805 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19807 (mabi=): Replace with separate entries for mabi=altivec,
19808 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19809 mabi=ieeelongdouble and mabi=ibmlongdouble.
19810 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19811 check for -mabi=spe without SPE ABI support here.
19812 (rs6000_handle_option): Replace OPT_mabi_ handling with
19813 OPT_mabi_altivec and OPT_mabi_spe handling.
19815 2011-05-06 Cary Coutant <ccoutant@google.com>
19817 * dwarf2out.c (contains_subprogram_definition): New function.
19818 (should_move_die_to_comdat): Call it.
19820 2011-05-06 Jeff Law <law@redhat.com>
19822 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19823 remove_ctrl_stmt_and_useless_edges.
19824 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19825 (fixup_template_block, thread_single_edge): Likewise.
19826 (mark_threaded_blocks): Use THREAD_TARGET.
19828 2011-05-06 Alan Modra <amodra@gmail.com>
19831 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19832 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19834 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19836 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19837 constraint modifier to "r".
19839 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19841 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19842 fall through for OPT_mcmodel_.
19844 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19846 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19848 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19850 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19853 * config/arm/arm.opt (marm): Document it.
19854 (mthumb): Reject negative variant.
19856 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19859 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19860 Fix typo in "ccvt" variable name.
19862 2011-05-06 Tristan Gingold <gingold@adacore.com>
19865 * config/vms/vms-ar.c (main): Remove cwd variable.
19867 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19870 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19872 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19874 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19875 * gimplify.c (gimplify_switch_expr): Likewise.
19876 * omp-low.c (expand_omp_sections): Likewise.
19877 * tree-eh.c (lower_try_finally_switch): Likewise.
19878 (lower_eh_dispatch): Likewise.
19879 * tree.h (build_case_label): Declare.
19880 * tree.c (build_case_label): Define.
19882 2011-05-05 Jason Merrill <jason@redhat.com>
19885 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19886 (copy_statement_list): Don't recurse.
19887 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19890 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19892 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19893 through from -mfpu= handling.
19894 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19896 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19898 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19901 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19903 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19905 (hppa[12]*-*-hpux11*): Ditto.
19906 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19907 * config/ia64/hpux-unix2003.h: New.
19908 * config/pa/pa-hpux1131.opt: New.
19909 * config/pa/pa-hpux1131.h: New.
19910 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19911 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19912 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19914 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19917 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19918 instead of mode as 3rd argument to recursive call.
19919 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19920 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19922 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19923 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19924 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19925 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19927 2011-05-05 Julian Brown <julian@codesourcery.com>
19929 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19930 parenthesis in D-register case.
19932 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19934 * opt-functions.awk (var_type_struct): Handle Enum options.
19935 * optc-gen.awk: Don't check range of variables of character type.
19936 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19937 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19938 rs6000_sdata_name, rs6000_explicit_options): Remove.
19939 (rs6000_option_override_internal): Check for -malign-power here.
19940 Use global_options_set instead of rs6000_explicit_options.
19941 (rs6000_parse_fpu_option): Remove.
19942 (rs6000_handle_option): Access variables via opts and opts_set
19943 pointers. Use error_at and warning_at. Add fall-through
19944 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19945 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19946 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19947 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19948 here. Don't use rs6000_parse_fpu_option.
19949 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19950 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19951 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19952 (mrecip=): Use Var.
19953 (mspe): Use Var and Save.
19954 (mtraceback=): Use Enum and Var.
19955 (rs6000_traceback_type): New Enum and EnumValue entries.
19956 (mfloat-gprs=): Use Enum, Var and Save.
19957 (rs6000_float_gprs): New Enum and EnumValue entries.
19958 (mlong-double-): use Var and Save.
19959 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19960 (malign-): Use Enum and Var.
19961 (rs6000_alignment_flags): New Enum and EnumValue entries.
19963 (fpu_type_t): New Enum and EnumValue entries.
19964 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19965 global_options_set instead of rs6000_explicit_options.
19966 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19967 global_options_set instead of rs6000_explicit_options.
19968 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19969 global_options_set instead of rs6000_explicit_options.
19970 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19971 global_options_set instead of rs6000_explicit_options.
19972 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19973 global_options_set instead of rs6000_explicit_options.
19974 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19975 global_options_set instead of rs6000_explicit_options.
19976 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19978 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19979 global_options_set instead of rs6000_explicit_options.
19980 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19981 (rs6000_cmodel): New Enum and EnumValue entries.
19982 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19983 global_options_set instead of rs6000_explicit_options.
19984 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
19985 (mtls-size=): Use Enum and Var.
19986 (rs6000_tls_size): New Enum and EnumValue entries.
19988 2011-05-05 Michael Matz <matz@suse.de>
19990 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
19991 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
19992 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
19993 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
19994 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
19995 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
19996 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
19997 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
19998 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
19999 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20000 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20001 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20002 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20003 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20004 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20005 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20007 2011-05-05 Richard Guenther <rguenther@suse.de>
20009 * expmed.c (expand_variable_shift): Rename to ...
20010 (expand_shift_1): ... this. Take an expanded shift amount.
20011 For rotates recurse directly not building trees for the shift amount.
20012 (expand_variable_shift): Wrap around expand_shift_1.
20013 (expand_shift): Adjust.
20015 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20017 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20019 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20021 * tree.h (get_pending_sizes): Remove prototype.
20022 (put_pending_size): Likewise.
20023 (put_pending_sizes): Likewise.
20024 * stor-layout.c (pending_sizes): Delete.
20025 (get_pending_sizes): Likewise.
20026 (put_pending_size): Likewise.
20027 (put_pending_sizes): Likewise.
20028 (variable_size): Do not call put_pending_size and tidy up.
20029 * function.h (struct function): Remove dont_save_pending_sizes_p.
20030 * lto-streamer-in.c (input_function): Do not stream it.
20031 * lto-streamer-out.c (output_function): Likewise.
20032 * tree-inline.c (initialize_cfun): Do not copy it.
20033 * c-decl.c (store_parm_decls): Do not set it.
20034 * omp-low.c (create_task_copyfn): Likewise.
20035 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20037 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20039 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20041 (*movdf_internal): Ditto.
20042 (*movdf_internal_nointeger): Ditto.
20043 (*movsf_internal): Ditto.
20045 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20047 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20048 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20049 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20050 (c_variable_size): Remove.
20051 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20052 call put_pending_sizes.
20053 (get_parm_info): Add parameter expr. Use it to set
20054 arg_info->pending_sizes.
20055 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20057 * c-parser.c (c_parser_parms_declarator): Update call to
20058 c_parser_parms_list_declarator.
20059 (c_parser_parms_list_declarator): Take parameter expr. Update
20060 call to push_parm_decl. Update recursive call. Don't call
20061 get_pending_sizes. Update calls to get_parm_info.
20062 (c_parser_objc_method_definition): Update calls to
20063 c_parser_objc_method_decl and objc_start_method_definition.
20064 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20065 (c_parser_objc_method_decl): Add parameter expr. Update call to
20067 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20068 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20069 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20071 2011-05-05 Michael Hope <michael.hope@linaro.org>
20074 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20075 __ARM_EABI__ hosts.
20077 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20079 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20080 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20081 (spu_output_mi_thunk): New function.
20083 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20085 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20086 targetm.asm_out.print_operand.
20087 * config/sol2.c: Include target.h.
20089 2011-05-04 Jan Hubicka <jh@suse.cz>
20091 * ipa-inline.c (reset_edge_caches): New function.
20092 (update_caller_keys): Add check_inlinablity_for; do not
20093 reset edge caches; remove now unnecesary loop.
20094 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20095 (update_all_callee_keys): Likewise.
20096 (inline_small_functions): Sanity check cache; update code
20099 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20101 PR rtl-optimization/47612
20102 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20103 as the last insn of the sequence to be moved.
20105 2011-05-04 Tobias Burnus <burnus@net-b.de>
20108 * doc/invoke.texi (Ofast): Document that it
20109 enables Fortran's -fno-protect-parens.
20111 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20113 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20115 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20117 * stor-layout.c (variable_size): Do not issue errors.
20119 2011-05-04 Richard Guenther <rguenther@suse.de>
20121 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20122 for array-ref indices.
20123 (tree_coverage_counter_addr): Likewise.
20124 (build_fn_info_type): Use size_int for index types.
20125 (build_gcov_info): Likewise.
20127 2011-05-04 Richard Guenther <rguenther@suse.de>
20129 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20131 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20132 for constructor indices.
20133 (push_init_level): Likewise.
20135 2011-05-04 Richard Guenther <rguenther@suse.de>
20137 * explow.c (promote_mode): Move variable declarations before code.
20139 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20141 * tree.h (build_function_type_array): Declare.
20142 (build_varargs_function_type_array): Declare.
20143 (build_function_type_vec, build_varargs_function_type_vec): Define.
20144 * tree.c (build_function_type_array_1): New function.
20145 (build_function_type_array): New function.
20146 (build_varargs_function_type_array): New function.
20148 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20150 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20151 before setting STMT_VINFO_TYPE.
20153 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20155 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20156 instead of spu_pass_by_reference.
20158 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20160 * calls.c (emit_library_call_value_1): Invoke
20161 promote_function_mode hook on libcall arguments.
20162 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20163 argument being NULL.
20164 * targhooks.c (default_promote_function_mode): Lisewise.
20165 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20166 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20168 * doc/tm.texi: Document that TYPE argument might be NULL.
20170 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20172 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20174 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20177 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20179 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20181 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20182 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20184 * mips-tfile.c: ... here.
20185 Don't include coretypes.h, tm.h, filenames.h.
20186 (saber_stop): Remove definition and all calls.
20187 [__SABER__]: Remove.
20188 (__LINE__): Remove default.
20189 (Size_t, Ptrdiff_t): Remove definitions.
20190 Replace by size_t, ptrdiff_t.
20191 [!MIPS_DEBUGGING_INFO]: Remove.
20192 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20193 (progname): Add const.
20195 Replace all uses by static.
20196 (ALIGN_SYMTABLE_OFFSET): Remove default.
20197 * mips-tdump.c: Don't include coretypes.h, tm.h.
20198 Remove !MIPS_IS_STAB guard.
20199 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20200 $(TM_H), filenames.h dependencies.
20201 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20203 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20206 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20207 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20209 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20212 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20213 account and save/restore RETS.
20214 (PROFILE_BEFORE_PROLOGUE): Define.
20215 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20216 the push insn to use predecrement.
20218 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20221 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20223 2011-05-04 Nick Clifton <nickc@redhat.com>
20225 * config/mn10300/mn10300.c: Include cfgloop.h.
20227 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20228 Lcc or a FLcc insn into the instruction stream.
20229 (mn10300_block_contains_call): New function. Returns true if the
20230 given basic block contains a CALL insn.
20231 (mn10300_loop_contains_call_insn): New function. Returns true if
20232 the given loop contains a CALL insn.
20233 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20234 to use the SETLB and Lcc or FLcc insns.
20235 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20236 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20237 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20238 disable the SETLB optimization.
20239 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20240 __SETLB__ or __NO_SETLB__.
20241 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20242 (movsf_internal): Handle MDR register.
20243 (cmpsi): Make visible.
20244 (setlb): New pattern.
20245 (Lcc): New pattern.
20246 (FLcc): New pattern.
20248 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20251 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20252 for reg<->xmm moves.
20253 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20254 (vec_concatv2di_rex64_sse): Ditto.
20255 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20256 (*vec_extractv2di_1_rex64): Ditto.
20259 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20261 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20263 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20265 2011-05-04 Richard Guenther <rguenther@suse.de>
20267 * tree.h (int_const_binop): Remove notrunc argument.
20268 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20269 create integer constants that are properly truncated.
20270 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20271 (const_binop): Remove zero notrunc argument to int_const_binop.
20272 (size_binop_loc): Likewise.
20273 (fold_div_compare): Likewise.
20274 (maybe_canonicalize_comparison_1): Likewise.
20275 (fold_comparison): Likewise.
20276 (fold_binary_loc): Likewise.
20277 (multiple_of_p): Likewise.
20278 * expr.c (store_constructor): Likewise.
20279 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20280 (maybe_fold_stmt_addition): Likewise.
20281 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20282 * stor-layout.c (layout_type): Likewise.
20283 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20284 * tree-sra.c (build_ref_for_offset): Likewise.
20285 (build_user_friendly_ref_for_offset): Likewise.
20286 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20287 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20288 * tree-ssa-loop-niter.c (inverse): Likewise.
20289 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20290 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20291 * tree-switch-conversion.c (check_range): Likewise.
20292 (build_constructors): Likewise.
20293 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20294 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20295 (extract_range_from_assert): Likewise.
20296 (vrp_int_const_binop): Likewise.
20297 (extract_range_from_binary_expr): Likewise.
20298 (extract_range_from_unary_expr): Likewise.
20299 (check_array_ref): Likewise.
20300 (find_case_label_range): Likewise.
20301 (simplify_div_or_mod_using_ranges): Likewise.
20302 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20303 comparing case labels for merging.
20305 2011-05-03 Mark Wielaard <mjw@redhat.com>
20307 * dwarf2out.c (debug_str_hash_forced): Removed.
20308 (gen_label_for_indirect_string): Removed.
20309 (get_debug_string_label): Removed.
20310 (AT_string_form): Generate label directly.
20311 (output_indirect_string): Test indirect_string_node for
20312 DW_FORM_strp instead of checking label and refcount.
20313 (prune_indirect_string): Removed.
20314 (prune_unused_types): Don't check debug_str_hash_forced or
20315 call prune_indirect_string.
20317 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20320 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20322 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20326 * combine.c (try_combine): Skip debug insns at m_split tests.
20328 2011-04-26 Mark Wielaard <mjw@redhat.com>
20331 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20332 when info_section_emitted.
20334 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20336 * config/mips/mips-opts.h: New.
20337 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20339 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20340 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20341 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20343 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20345 (mips_abi, mips_code_readable): Don't declare.
20346 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20347 (mabi=): Use Enum and Var.
20348 (mips_abi): New Enum and EnumValue entries.
20349 (mcode-readable=): Use Enum and Var.
20350 (mips_code_readable_setting): New Enum and EnumValue entries.
20351 (mr10k-cache-barrier=): Use Enum and Var.
20352 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20354 2011-05-03 Jan Hubicka <jh@suse.cz>
20356 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20357 replace hash by pointer map.
20358 (cgraph_node_set_element_def, cgraph_node_set_element,
20359 const_cgraph_node_set_element, varpool_node_set_element_def,
20360 varpool_node_set_element, const_varpool_node_set_element): Remove.
20361 (free_cgraph_node_set, free_varpool_node_set): New function.
20362 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20363 * tree-emutls.c: Free varpool node set.
20364 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20365 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20366 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20367 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20368 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20369 Move here from ipa.c; implement using pointer_map
20370 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20371 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20372 debug_cgraph_node_set, varpool_node_set_new,
20373 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20374 dump_varpool_node_set, debug_varpool_node_set):
20375 Move to ipa-uitls.c.
20376 * passes.c (ipa_write_summaries): Update.
20378 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20380 From Mike Frysinger:
20381 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20382 bf542/bf544/bf547/bf548/bf549.
20384 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20386 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20388 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20390 From Bernd Schmidt:
20391 * config/bfin/bfin.md (MOVCC): New mode_macro.
20392 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20393 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20394 comments from generated assembly.
20396 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20399 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20400 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20401 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20402 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20403 * config/bfin/lib1funcs.asm (___muldi3): New function.
20405 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20407 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20408 build_function_type_list instead of build_function_type.
20409 Rearrange initialization of `args' to do so.
20411 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20413 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20414 instead of build_function_type.
20416 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20418 * config/rs6000/rs6000.c (spe_init_builtins): Call
20419 build_function_type_list instead of build_function_type.
20420 (paired_init_builtins, altivec_init_builtins): Likewise.
20421 (builtin_function_type): Likewise.
20423 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20425 * config/sh/sh.c (sh_media_init_builtins): Call
20426 build_function_type_list instead of build_function_type.
20428 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20430 * config/sparc/sparc.c (sparc_file_end): Call
20431 build_function_type_list instead of build_function_type.
20433 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20435 * config/alpha/alpha.c (alpha_init_builtins): Call
20436 build_function_type_list instead of build_function_type.
20438 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20440 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20441 build_function_type_list instead of build_function_type.
20443 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20445 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20446 build_function_type_list instead of build_function_type.
20447 Delete `endlink' variable.
20449 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20451 * config/avr/avr.c (avr_init_builtins): Call
20452 build_function_type_list instead of build_function_type.
20454 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20456 * config/picochip/picochip.c (picochip_init_builtins): Call
20457 build_function_type_list instead of build_function_type.
20458 Delete `endlink' variable.
20460 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20462 * config/bfin/bfin.c (bfin_init_builtins): Call
20463 build_function_type_list instead of build_function_type.
20465 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20468 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20469 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20471 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20474 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20475 libbffastfp overrides libgcc when -mfast-fp.
20477 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20479 Originally from Bernd Schmidt
20480 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20481 * config/bfin/bfin.c (override_options): Test it and error if
20484 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20486 Originally From Bernd Schmidt
20487 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20490 2011-05-03 Jeff Law <law@redhat.com>
20492 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20493 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20494 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20495 than accessing AUX field directly. Free the AUX field before
20497 (thread_block, thread_through_loop_header): Likewise.
20498 (thread_single_edge, mark_threaded_blocks): Likewise.
20499 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20500 (register_jump_thread): Do not attempt to thread to a NULL edge.
20502 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20504 * function.c (init_function_start): Call decide_function_section.
20505 * varasm.c (decide_function_section): New function.
20506 (assemble_start_function): When not using
20507 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20508 or first_function_block_is_cold.
20509 * rtl.h (decide_function_section): Declare.
20511 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20512 Jakub Jelinek <jakub@redhat.com>
20515 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20516 only succeed if req_mode is the same as set_mode.
20518 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20520 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20521 * genemit.c (gen_exp): Handle RETURN.
20522 * emit-rtl.c (verify_rtx_sharing): Likewise.
20523 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20524 * rtl.c (copy_rtx): RETURN is shared.
20525 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20527 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20528 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20529 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20530 * config/cris/cris.c (cris_expand_return): Likewise.
20531 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20532 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20533 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20534 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20535 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20537 * config/v850/v850.c (expand_epilogue): Likewise.
20538 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20539 * config/arm/arm.md (epilogue): Likewise.
20540 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20541 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20542 variable to ret_reg.
20544 2011-05-03 Richard Guenther <rguenther@suse.de>
20547 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20548 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20549 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20551 2011-05-03 Richard Guenther <rguenther@suse.de>
20553 * c-decl.c (grokdeclarator): Instead of looking at
20554 TREE_OVERFLOW check if the constant fits in the index type.
20556 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20558 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20559 (vec_store_lanes<mode><mode>): Likewise.
20561 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20563 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20564 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20565 convert_optab_index values.
20566 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20567 * genopinit.c (optabs): Initialize the new optabs.
20568 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20569 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20570 (expand_STORE_LANES): New functions.
20571 * tree.h (build_array_type_nelts): Declare.
20572 * tree.c (build_array_type_nelts): New function.
20573 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20574 (vect_model_load_cost): Likewise.
20575 (vect_store_lanes_supported, vect_load_lanes_supported)
20576 (vect_record_strided_load_vectors): Declare.
20577 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20578 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20579 (vect_transform_strided_load): Split out statement recording into...
20580 (vect_record_strided_load_vectors): ...this new function.
20581 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20582 (write_vector_array, create_array_ref): New functions.
20583 (vect_model_store_cost): Add store_lanes_p argument.
20584 (vect_model_load_cost): Add load_lanes_p argument.
20585 (vectorizable_store): Try to use store-lanes functions for
20586 interleaved stores.
20587 (vectorizable_load): Likewise load-lanes and loads.
20588 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20589 to vect_model_store_cost.
20590 (vect_build_slp_tree): Likewise vect_model_load_cost.
20592 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20594 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20595 * hooks.c (hook_bool_mode_uhwi_false): New function.
20596 * target.def (array_mode_supported_p): New hook.
20597 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20598 * doc/tm.texi: Regenerate.
20599 * stor-layout.c (mode_for_array): New function.
20600 (layout_type): Use it.
20601 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20602 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20604 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20607 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20608 for -fstack-check if the size to allocate is negative.
20610 2011-05-02 Lawrence Crowl <crowl@google.com>
20612 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20613 (timevar_cond_start): New for starting a timer only when it is not
20615 (timevar_cond_stop): New for stopping a timer when it was not already
20618 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20619 (timevar_cond_start): New as above.
20620 (timevar_cond_stop): New as above.
20622 * timevar.def: Add start/stop timers for compiler phases,
20623 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20624 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20625 and TV_PHASE_FINALIZE.
20626 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20627 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20628 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20629 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20630 Make unused TV_OVERLOAD into a start/stop timer.
20632 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20633 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20634 to indicate that they are start/stop timers.
20636 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20637 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20638 Move initialization to do_compile.
20639 (do_compile): Add initialization from above.
20640 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20642 * c-decl.c (c_write_global_declarations): Add start/stop of
20643 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20645 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20646 or TV_PARSE_INLINE, as appropriate.
20647 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20648 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20650 2011-05-02 Jason Merrill <jason@redhat.com>
20653 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20655 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20658 * c-decl.c (finish_decl): Only create a composite if the types are
20661 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20663 * config/fr30/fr30-protos.h (Mmode): Don't define.
20664 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20665 definition where used.
20666 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20667 define. Expand definitions where used.
20668 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20669 Expand definitions where used.
20670 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20671 rx_function_arg, rx_function_arg_advance,
20672 rx_function_arg_boundary): Expand definitions of those macros.
20673 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20674 definition where used.
20676 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20678 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20680 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20681 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20682 with *movv2sf_internal_rex64_avx.
20683 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20684 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20685 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20686 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20687 "vex" in "prefix" attribute calculation.
20688 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20690 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20693 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20694 inputs match the output.
20696 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20699 * config/m68k/m68k.c (m68k_expand_prologue): Set
20700 current_function_static_stack_size.
20702 2011-05-02 Jan Hubicka <jh@suse.cz>
20704 * lto-streamer.c (lto_streamer_cache_insert_1,
20705 lto_streamer_cache_lookup, lto_streamer_cache_create,
20706 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20707 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20709 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20711 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20712 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20713 config/m68k/t-opts: New files.
20714 * config/m68k/m68k-tables.opt: New file (generated).
20715 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20716 extra_options and m68k/t-opts to tmake_file.
20717 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20718 (all_isas): Initialize using m68k-isas.def.
20719 (all_microarchs): Initialize using m68k-microarchs.def.
20720 (m68k_find_selection): Remove.
20721 (m68k_handle_option): Don't assert that global structures are in
20722 use. Use error_at. Access variables via opts pointer. Don't
20723 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20724 directly for -m68020-40 and -m68020-60.
20725 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20726 m68k_tune_entry here.
20727 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20729 (m68k_library_id_string): Remove declaration.
20730 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20731 (m68k_library_id_string): New Variable.
20732 (march=, mcpu=, mtune=): Use Enum and Var.
20734 2011-05-02 Richard Guenther <rguenther@suse.de>
20736 * varasm.c (output_constructor_regular_field): Compute zero-based
20737 index with double-ints. Make sure to ICE instead of producing
20739 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20740 in asserts. Properly use a signed type.
20742 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20744 * config/i386/sse.md (V): New mode iterator.
20745 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20747 (V_256): Rename from AVX256MODE.
20748 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20749 condition to all users.
20751 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20752 condition to all users.
20753 (VF_128): Make V4SF mode unconditional.
20754 (VF_256): Rename from AVX256MODEF2P.
20755 (VI4F_128): Rename from SSEMODE4S.
20756 (VI8F_128): Rename from SSEMODE2D.
20757 (VI4F_256): Rename from AVX256MODE8P.
20758 (VI8F_256): Rename from AVX256MODE4P.
20759 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20760 (ssescalarmodesuffix): Remove SF and DF modes.
20761 (SSEMODE124): Remove.
20762 (SSEMODE1248): Ditto.
20763 (SSEMODEF2P): Ditto.
20764 (AVXMODEF2P): Ditto.
20765 (AVXMODEFDP): Ditto.
20766 (AVXMODEFSP): Ditto.
20767 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20769 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20771 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20772 xop_pcmov_<mode>256. Use V mode iterator.
20774 Adjust RTX patterns globally for renamed mode attributes.
20776 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20778 * haifa-sched.c (sched_emit_insn): Emit insn before first
20779 non-scheduled insn. Inform back-end about new insn. Add
20780 new insn to scheduled_insns list.
20782 2011-05-02 Richard Guenther <rguenther@suse.de>
20784 PR tree-optimization/48822
20785 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20786 (process_scc): Indicate which iteration we start.
20788 2011-05-02 Jan Hubicka <jh@suse.cz>
20790 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20791 (lto_section_overrun): New.
20792 * lto-section-out.c (append_block): Rename to ...
20793 (lto_append_block): ... this one; export.
20794 (lto_output_1_stream): Move lto lto-streamer.h
20795 (lto_output_data_stream): Update.
20796 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20797 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20800 2011-05-02 Richard Guenther <rguenther@suse.de>
20802 * tree.c (tree_code_counts): New global array.
20803 (record_node_allocation_statistics): Count individual tree codes.
20804 (dump_tree_statistics): Dump individual code stats.
20806 2011-05-01 Jan Hubicka <jh@suse.cz>
20808 * ipa-inline.c (caller_growth_limits): Fix thinko when
20809 looking for largest stack frame.
20810 * ipa-inline.h (dump_inline_summary): Declare.
20811 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20813 (dump_inline_summary): Export.
20814 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20816 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20818 * reginfo.c (memory_move_cost): Change rclass argument type form
20819 'enum reg_class' to reg_class_t.
20820 * reload.h (memory_move_cost): Update prototype.
20821 * postreload.c reload_cse_simplify_set): Change type dclass var to
20823 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20825 (ira_allocate_and_set_costs): Change aclass argument type form
20826 'enum reg_class' to reg_class_t.
20827 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20828 Change aclass argument type to reg_class_t.
20829 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20831 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20832 memory_move_cost call.
20834 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20835 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20836 Change type tmp var to reg_class_t.
20838 2011-04-30 Jan Hubicka <jh@suse.cz>
20840 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20841 inlining into function with flatten attribute.
20842 (want_inline_small_function_p): Be more realistic about inlining
20843 cold calls where callee size grows.
20845 2011-04-30 Jan Hubicka <jh@suse.cz>
20847 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20850 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20852 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20853 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20854 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20855 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20856 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20857 (print_operand): Rename to...
20858 (sparc_print_operand): ...this. Make static. Adjust
20859 sparc_print_operand function call.
20860 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20863 2011-04-30 Jan Hubicka <jh@suse.cz>
20865 PR middle-end/48752
20866 * ipa-inline.c (early_inliner): Disable when doing late
20867 addition of function.
20869 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20871 * dwarf2out.c (get_address_mode): New inline.
20872 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20873 if not dwarf_strict emit
20874 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20875 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20876 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20877 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20878 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20879 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20880 mem_loc_descriptor callers.
20881 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20882 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20883 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20884 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20885 (base_types): New variable.
20886 (get_base_type_offset, calc_base_type_die_sizes,
20887 base_type_for_mode, mark_base_types, base_type_cmp,
20888 move_marked_base_types): New functions.
20889 (calc_die_sizes): Assert that die_offset is 0 or equal to
20891 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20892 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20893 callers. If not dwarf_strict, call mem_loc_descriptor even for
20894 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20895 (gen_subprogram_die): Don't give up on call site parameters
20896 with non-integral or large integral modes. Adjust
20897 mem_loc_descriptor callers.
20898 (prune_unused_types): Call prune_unused_types_mark on base_types
20900 (resolve_addr): Call mark_base_types.
20901 (dwarf2out_finish): Call move_marked_base_types.
20903 PR tree-optimization/48809
20904 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20906 (gen_inbound_check): Don't compute index_expr - range_min in utype
20907 again, instead reuse SSA_NAME initialized in build_arrays.
20908 Remove two useless gsi_for_stmt calls.
20910 2011-04-29 Jeff Law <law@redhat.com>
20912 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20914 2011-04-29 Martin Jambor <mjambor@suse.cz>
20916 * cgraph.h (cgraph_postorder): Remove declaration.
20917 * ipa-utils.h (ipa_free_postorder_info): Declare.
20918 (ipa_reverse_postorder): Likewise.
20919 * cgraphunit.c: Include ipa-utils.h.
20920 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20921 * ipa-inline.c: Include ipa-utils.h.
20922 (ipa_inline): Update call to ipa_reverse_postorder.
20923 * ipa-pure-const.c (propagate_pure_const): Update call to
20924 ipa_reduced_postorder and ipa_print_order. Call
20925 ipa_free_postorder_info to clean up.
20926 (propagate_nothrow): Likewise.
20927 * ipa-reference.c (propagate): Removed a useless call to
20928 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20929 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20930 * ipa.c: Include ipa-utils.h.
20931 (ipa_profile): Update call to ipa_reverse_postorder.
20932 (cgraph_postorder): Moved to...
20933 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20934 (ipa_utils_print_order): Renamed to ipa_print_order.
20935 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20937 (ipa_free_postorder_info): New function.
20938 * passes.c: Include ipa-utils.h.
20939 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20940 (ipa_write_summaries): Likewise.
20941 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20942 (cgraphunit.o): Likewise.
20944 (ipa-inline.o): Likewise.
20946 2011-04-29 Jan Hubicka <jh@suse.cz>
20948 * ipa-inline.h (clause_t): Turn into unsigned int.
20949 * ipa-inline-analysis.c (add_clause): Do more simplification.
20950 (and_predicates): Shortcut more cases.
20951 (predicates_equal_p): Move forward; check that clauses are properly
20953 (or_predicates): Shortcut more cases.
20954 (edge_execution_predicate): Rewrite as...
20955 (set_cond_stmt_execution_predicate): ... this function; handle
20956 __builtin_constant_p.
20957 (set_switch_stmt_execution_predicate): New .
20958 (compute_bb_predicates): New.
20959 (will_be_nonconstant_predicate): Update TODO.
20960 (estimate_function_body_sizes): Use compute_bb_predicates
20961 and free them later, always try to estimate if stmt is constant.
20962 (estimate_time_after_inlining, estimate_size_after_inlining):
20963 Gracefully handle optimized out edges.
20964 (read_predicate): Fix off by one error.
20966 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20968 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20970 2011-04-27 Xinliang David Li <davidxl@google.com>
20972 * tree-profile.c (init_ic_make_global_vars): Set
20973 tls attribute on ic vars.
20974 * coverage.c (coverage_end_function): Initialize
20975 function_list with zero.
20977 2011-04-29 Richard Guenther <rguenther@suse.de>
20979 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20980 for the type of the result.
20981 (fold_builtin_isascii): Likewise.
20982 (fold_builtin_toascii): Use integer_type_node where appropriate.
20983 (fold_builtin_logb): Likewise.
20984 (fold_builtin_frexp): Likewise.
20985 (fold_builtin_strstr): Likewise.
20986 (fold_builtin_strpbrk): Likewise.
20987 (fold_builtin_fputs): Likewise.
20988 (fold_builtin_sprintf): Likewise.
20989 (fold_builtin_snprintf): Likewise.
20990 (fold_builtin_printf): Likewise.
20991 (do_mpfr_remquo): Use a proper type for the assigned constant.
20992 (do_mpfr_lgamma_r): Likewise.
20993 * dwarf2out.c (resolve_one_addr): Use size_int.
20994 * except.c (init_eh): Likewise.
20995 (assign_filter_values): Use integer_type_node for filter values.
20996 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
20998 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
20999 for EH region numbers.
21000 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21001 for the shift amount.
21003 2011-04-29 Richard Guenther <rguenther@suse.de>
21005 * expr.h (expand_shift): Rename to ...
21006 (expand_variable_shift): ... this.
21007 (expand_shift): Take a constant shift amount.
21008 * expmed.c (expand_shift): Rename to ...
21009 (expand_variable_shift): ... this.
21010 (expand_shift): New wrapper around expand_variable_shift.
21011 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21012 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21013 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21014 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21015 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21016 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21017 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21018 emit_store_flag_1, emit_store_flag): Likewise.
21019 * builtins.c (expand_builtin_signbit): Likewise.
21020 * calls.c (load_register_parameters): Likewise.
21021 * function.c (assign_parm_setup_block): Likewise.
21022 * lower-subreg.c (resolve_shift_zext): Likewise.
21023 * optabs.c (widen_bswap, expand_abs_nojump,
21024 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21025 * spu/spu.c (spu_expand_extv): Likewise.
21026 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21028 2011-04-29 Richard Guenther <rguenther@suse.de>
21030 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21031 for the remapped region number.
21032 * predict.c (build_predict_expr): Use integer_type_node for the
21034 * fold-const.c (fold_binary_loc): Use integer_type_node for
21035 the shift amount. Use a proper type for the PLUS_EXPR operand.
21037 2011-04-29 Michael Matz <matz@suse.de>
21039 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21040 other trees that just builtins.
21041 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21043 2011-04-29 Richard Guenther <rguenther@suse.de>
21045 * tree-nested.c (get_trampoline_type): Use size_int.
21046 (get_nl_goto_field): Likewise.
21047 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21049 (lower_eh_constructs_2): Likewise.
21050 (lower_resx): Likewise.
21051 (lower_eh_dispatch): Likewise.
21052 * tree-mudflap.c (mf_build_string): Use size_int.
21053 (mudflap_register_call): Use integer_type_node for the flag.
21054 (mudflap_enqueue_constant): Use size_int.
21055 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21056 instead of rebuilding it.
21058 2011-04-29 Richard Guenther <rguenther@suse.de>
21060 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21061 Handle OBJ_TYPE_REF.
21062 (find_func_aliases_for_call): Use it more consistently.
21064 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21066 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21067 (rank_for_schedule): Use it.
21068 (schedule_block): Set it.
21070 2011-04-28 David Li <davidxl@google.com>
21072 * tree.c (crc32_string): Use crc32_byte.
21073 (crc32_byte): New function.
21074 * tree.h (crc32_byte): New function.
21075 * gcov.c (read_graph_file): Handle new cfg_cksum.
21076 (read_count_file): Ditto.
21077 * profile.c (instrument_values): Ditto.
21078 (get_exec_counts): Ditto.
21079 (read_profile_edge_counts): Ditto.
21080 (compute_branch_probabilities): Ditto.
21081 (compute_value_histograms): Ditto.
21082 (branch_prob): Ditto.
21083 (end_branch_prob): Ditto.
21084 * coverage.c (read_counts_file): Ditto.
21085 (get_coverage_counts): Ditto.
21086 (tree_coverage_counter_addr): Ditto.
21087 (coverage_checksum_string): Ditto.
21088 (coverage_begin_output): Ditto.
21089 (coverage_end_function): Ditto.
21090 (build_fn_info_type): Ditto.
21091 (build_fn_info_value): Ditto.
21092 * libgcov.c (gcov_exit): Ditto.
21093 * gcov-dump.c (tag_function): Ditto.
21094 (compute_checksum): Remove.
21096 2011-04-29 Alan Modra <amodra@gmail.com>
21098 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21099 unspec plus offset. Tidy macho code.
21101 2011-04-29 Martin Jambor <mjambor@suse.cz>
21103 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21104 node instead of a decl. Update all callers.
21105 * cgraph.h: Update declaration.
21107 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21109 PR tree-optimization/48765
21110 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21111 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21112 to indicate if loop aware SLP is being used. Scan the statements
21113 and update the vectorization factor according to the type of
21114 vectorization before statement analysis.
21115 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21116 pass it to vect_analyze_loop_operations.
21117 (vectorizable_reduction): Set number of copies to 1 in case of pure
21119 * tree-vect-stmts.c (vectorizable_conversion,
21120 vectorizable_assignment, vectorizable_shift,
21121 vectorizable_operation, vectorizable_type_demotion,
21122 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21124 (vectorizable_condition): Move the check that it is not SLP
21125 vectorization before the number of copies check.
21126 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21127 to vectorize the loop using SLP.
21129 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21131 PR middle-end/48597
21132 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21135 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21137 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21138 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21139 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21140 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21141 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21143 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21144 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21145 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21146 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21147 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21148 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21150 * config/i386/linux.h (REG_NAME): Don't define.
21151 * config/i386/linux64.h (REG_NAME): Don't define.
21152 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21153 Undefine before defining.
21155 2011-04-28 Jan Hubicka <jh@suse.cz>
21157 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21158 nonconstant_names array.
21159 (estimate_function_body_sizes): Build nonconstant_names array; handle
21160 BUILT_IN_CONSTANT_P.
21162 2011-04-28 Richard Guenther <rguenther@suse.de>
21166 2011-04-28 Richard Guenther <rguenther@suse.de>
21168 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21169 as late as possible.
21171 2011-04-28 Richard Guenther <rguenther@suse.de>
21173 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21174 (debug_constraint): Do it here.
21175 (dump_constraints): And here.
21176 (rewrite_constraints): And here.
21177 (dump_constraint_edge): Remove.
21178 (dump_constraint_graph): Rewrite to produce DOT output.
21179 (solve_constraints): Build succ graph as late as possible.
21180 Dump constraint graphs before and after solving.
21182 2011-04-28 Richard Guenther <rguenther@suse.de>
21184 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21185 New function split out from ...
21186 (find_func_aliases): ... here. Call it.
21187 (find_func_aliases_for_call): Likewise.
21189 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21191 * internal-fn.h (internal_fn_name_array): Declare.
21192 (internal_fn_flags_array): Likewise.
21194 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21196 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21197 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21199 (ssemodefsuffix): Remove.
21200 (ssevecmodesuffix): New mode attribute.
21201 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21202 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21203 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21204 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21205 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21206 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21207 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21208 ssemodesuffix mode attribute.
21209 (float splitters): Use ssevecmodesuffix mode attribute.
21210 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21211 (sseinsmode): Rename from avxvecmode.
21212 (avxsizesuffix): Rename from avxmodesuffix.
21213 (sseintvecmode): Rename from avxpermvecmode.
21214 (ssedoublevecmode): Rename from ssedoublesizemode.
21215 (ssehalfvecmode): Rename from avxhalfvecmode.
21216 (ssescalarmode): Rename from avxscalarmode.
21217 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21218 templates for ssemodesuffix mode attribute.
21219 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21222 Adjust RTX patterns globally for renamed mode attributes.
21224 2011-04-27 Jan Hubcika <jh@suse.cz>
21226 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21227 * ipa-inline-analysis.c: Include alloc-pool.h.
21228 (edge_predicate_pool): New.
21229 (trye_predicate_p): New function
21230 (false_predicate_p): New function.
21231 (add_clause): Sanity check that false clauses are "optimized";
21232 never add clauses to predicate that is already known to be false.
21233 (and_predicate): Use flase_predicate_p.
21234 (evaulate_predicate): Rename to ...
21235 (evaluate_predicate): ... this one; update all callers; assert
21236 that false is not listed among possible truths.
21237 (dump_predicate): Use true_predicate_p.
21238 (account_size_time): Use false_predicate_p.
21239 (evaulate_conditions_for_edge): Rename to ...
21240 (evaluate_conditions_for_edge) ... this one.
21241 (edge_set_predicate): New function.
21242 (inline_edge_duplication_hook): Duplicate edge predicates.
21243 (inline_edge_removal_hook): Free edge predicates.
21244 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21245 (dump_inline_summary): Update.
21246 (estimate_function_body_sizes): Set edge predicates.
21247 (estimate_calls_size_and_time): Handle predicates.
21248 (estimate_callee_size_and_time): Update.
21249 (remap_predicate): Add toplev_predicate; update comment.
21250 (remap_edge_predicates): New function.
21251 (inline_merge_summary): Compute toplev predicate; update.
21252 (read_predicate): New function.
21253 (read_inline_edge_summary): Use it.
21254 (inline_read_section): Likewise.
21255 (write_predicate): New function.
21256 (write_inline_edge_summary): Use it.
21257 (inline_write_summary): Likewise.
21258 (inline_free_summary): Free alloc pool and edge summary vec.
21260 2011-04-27 Richard Guenther <rguenther@suse.de>
21262 * tree-ssa-structalias.c (changed_count): Remove.
21263 (changed): Use a bitmap.
21264 (unify_nodes): Adjust.
21265 (do_sd_constraint): Likewise.
21266 (do_ds_constraint): Likewise.
21267 (do_complex_constraint): Likewise.
21268 (solve_graph): Likewise.
21270 2011-04-27 Jan Hubicka <jh@suse.cz>
21272 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21274 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21276 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21277 (avx_vperm2f128_*_operand): Ditto.
21278 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21279 Use avx_vpermilp_parallel in insn condition.
21280 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21281 Use avx_vperm2f128_parallel in insn condition.
21283 2011-04-27 Richard Guenther <rguenther@suse.de>
21285 * Makefile.in (tree-ssa-structalias.o): Remove
21286 gt-tree-ssa-structalias.h dependency.
21287 (GTFILES): Remove tree-ssa-structalias.c.
21288 * tree.c (allocate_decl_uid): New function.
21289 (make_node_stat): Use it.
21290 (copy_node_stat): Likewise.
21291 * tree.h (allocate_decl_uid): Declare.
21292 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21293 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21294 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21295 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21296 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21297 (struct heapvar_map): Likewise.
21298 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21299 heapvar_insert): Likewise.
21300 (make_heapvar_for): Rename to ...
21301 (make_heapvar): ... this. Simplify.
21302 (fake_var_decl_obstack): New global var.
21303 (build_fake_var_decl): New function.
21304 (make_constraint_from_heapvar): Adjust.
21305 (handle_lhs_call): Likewise.
21306 (create_function_info_for): Likewise.
21307 (intra_create_variable_infos): Likewise.
21308 (init_alias_vars): Allocate fake_var_decl_obstack.
21309 (init_alias_heapvars, delete_alias_heapvars): Remove.
21310 (compute_points_to_sets): Do not call init_alias_heapvars.
21311 (ipa_pta_execute): Likewise.
21312 (delete_points_to_sets): Free fake_var_decl_obstack.
21314 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21316 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21317 (si_from_UTItype, si_to_UTItype): New functions.
21318 (__udivmodti4): Use them to implement type-punning.
21319 * config/spu/multi3.c (union qword_TItype): New data type.
21320 (si_from_TItype, si_to_TItype): New functions.
21321 (__multi3): Use them to implement type-punning.
21323 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21325 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21327 2011-04-27 Jan Hubicka <jh@suse.cz>
21329 * ipa-prop.c (function_insertion_hook_holder): New holder.
21330 (ipa_add_new_function): New function.
21331 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21332 Register/deregister holder.
21334 2011-04-27 Richard Guenther <rguenther@suse.de>
21336 PR tree-optimization/48772
21337 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21339 2011-04-27 Richard Guenther <rguenther@suse.de>
21341 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21342 TARGET_MEM_REF handling.
21344 2011-04-27 Nick Clifton <nickc@redhat.com>
21346 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21347 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21348 (REG_CLASS_NAMES): Likewise.
21349 (REG_CLASS_CONTENTS): Likewise.
21350 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21351 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21352 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21353 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21354 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21355 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21356 duplicate register classes.
21357 (frv_class_likely_spilled_p): Likewise.
21358 (frv_register_move_cost): Likewise.
21360 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21361 end of the regno_reg_class array.
21363 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21366 * c-typeck.c (build_binary_op): Don't wrap arguments if
21367 int_operands is true.
21369 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21372 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21373 targetm.calls.must_pass_in_stack for void type.
21375 2011-04-26 Jan Hubicka <jh@suse.cz>
21377 * cgraphbuild.c (build_cgraph_edges): Update call
21378 of cgraph_create_edge and cgraph_create_indirect_edge.
21379 * cgraph.c (cgraph_create_edge_including_clones,
21380 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21381 cgraph_update_edges_for_call_stmt_node): Do not take nest
21382 argument; do not initialize call_stmt_size/time.
21383 (dump_cgraph_node): Do not dump nest.
21384 (cgraph_clone_edge): Do not take loop_nest argument;
21385 do not propagate it; do not clone call_stmt_size/time.
21386 (cgraph_clone_node): Likewise.
21387 (cgraph_create_virtual_clone): Update.
21388 * cgraph.h (struct cgraph_edge): Remove
21389 call_stmt_size/call_stmt_time/loop_nest.
21390 (cgraph_create_edge, cgraph_create_indirect_edge,
21391 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21393 * tree-emutls.c (gen_emutls_addr): Update.
21394 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21395 loop_nest; handle indirect calls, too.
21396 (clone_inlined_nodes): Do not care about updating inline summaries.
21397 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21398 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21399 stream call_stmt_size/call_stmt_time/loop_nest.
21400 * ipa-inline.c (edge_badness): Update.
21401 (ipa_inline): dump summaries after inlining.
21402 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21404 (inline_edge_summary): New function.
21405 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21406 (inline_edge_removal_hook): Handle edge summaries.
21407 (inline_edge_duplication_hook): New hook.
21408 (inline_summary_alloc): Alloc hooks.
21409 (initialize_growth_caches): Do not register removal hooks.
21410 (free_growth_caches); Do not free removal hook.
21411 (dump_inline_edge_summary): New function.
21412 (dump_inline_summary): Use it.
21413 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21414 (inline_update_callee_summaries): New function.
21415 (inline_merge_summary): Use it.
21416 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21417 (read_inline_edge_summary): New function.
21418 (inline_read_section): Use it.
21419 (write_inline_edge_summary): New function.
21420 (inline_write_summary): Use it.
21421 (inline_free_summary): Free edge new holders.
21422 * tree-inline.c (copy_bb): Update.
21424 2011-04-26 Jason Merrill <jason@redhat.com>
21426 * tree-eh.c (lower_try_finally_switch): Create the label along with
21427 the CASE_LABEL_EXPR.
21429 2011-04-26 David S. Miller <davem@davemloft.net>
21430 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21432 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21433 * configure: Regenerate.
21435 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21438 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21440 (VEC_reduc): New code iterator and splitters for vector reduction.
21441 (VEC_reduc_name): Ditto.
21442 (VEC_reduc_rtx): Ditto.
21443 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21444 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21446 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21447 support for extracting SF on VSX.
21449 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21450 generating xscvspdp.
21451 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21452 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21453 double add, minimum, maximum vector reduction.
21454 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21455 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21456 optimize double vector reduction.
21457 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21459 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21461 * config/fr30/fr30.h (inhibit_libc): Don't define.
21462 * config/m32r/m32r-protos.h: Correct comment.
21463 * config/v850/v850.h (GHS_default_section_names,
21464 GHS_current_section_names): Use tree, not union tree_node *.
21466 2011-04-26 Xinliang David Li <davidxl@google.com>
21468 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21469 * c-family/c-opts.c (c_common_handle_option): Set
21470 warn_maybe_uninitialized.
21471 * opts.c (common_handle_option): Ditto.
21472 * common.opt: New option.
21473 * tree-ssa.c (warn_uninit): Add one more parameter.
21474 (warn_uninitialized_var): Pass warning code.
21475 * tree-flow.h: Interface change.
21477 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21479 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21480 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21481 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21483 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21485 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21486 * config/mips/mips.opt (mmips-tfile): Remove.
21488 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21489 mips-tdump reference to ...
21490 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21491 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21492 reference by Tru64 UNIX.
21494 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21497 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21498 is error_mark_node, set value to NULL.
21500 PR tree-optimization/48734
21501 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21502 if return value from maybe_fold_*_comparsions isn't something
21503 the code is prepared to handle.
21505 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21507 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21509 (ext_QIreg_nomode_operands): Remove.
21510 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21514 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21516 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21518 2011-04-26 Richard Guenther <rguenther@suse.de>
21520 * c-typeck.c (build_unary_op): Do not expand array-refs via
21521 pointer arithmetic. Only adjust qualifiers for function types.
21523 2011-04-26 Richard Guenther <rguenther@suse.de>
21525 PR middle-end/48694
21526 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21527 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21528 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21529 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21531 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21533 * doc/extend.texi: Document __underlying_type.
21535 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21537 * config/rs6000/titan.md (automata_option "progress"): Remove.
21539 2011-04-25 Jeff Law <law@redhat.com>
21541 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21543 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21545 * system.h (ENUM_BITFIELD): Remove.
21547 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21548 Eric Botcazou <ebotcazou@adacore.com>
21550 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21551 for STORE_FLAG_VALUE==-1 case.
21553 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21556 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21557 LEGITIMATE_PIC_OPERAND_P.
21559 2011-04-24 Jan Hubicka <jh@suse.cz>
21561 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21563 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21564 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21565 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21566 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21567 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21568 Sanity check predicate length.
21569 (remap_predicate): Likewise; sanity check jump functions.
21570 (inline_read_section, inline_write_summary): Sanity check
21573 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21576 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21577 __is_literal_type, and __is_trivial; update throughout about
21578 possibly cv-qualified void types.
21580 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21582 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21583 testsuite and make it version agnostic.
21585 2011-04-22 Jan Hubicka <jh@suse.cz>
21587 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21589 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21592 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21593 to VOID_TYPE even around MODIFY_EXPR.
21595 2011-04-22 Mike Stump <mikestump@comcast.net>
21597 * gensupport.c (read_md_rtx): Fix typo in comment.
21598 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21601 2011-04-22 Jan Hubicka <jh@suse.cz>
21603 * gengtype.c (open_base_files): Add ipa-inline.h include.
21604 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21605 ipa-prop.c; update all uses.
21606 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21607 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21608 merge summary of inlined function into former caller.
21609 * ipa-inline.c (max_benefit): Remove.
21610 (edge_badness): Compensate for removal of benefits.
21611 (update_caller_keys): Use
21612 reset_node_growth_cache/reset_edge_growth_cache.
21613 (update_callee_keys): Likewise.
21614 (update_all_callee_keys): Likewise.
21615 (inline_small_functions): Do not collect max_benefit; do not reset
21616 estimated_growth; call free_growth_caches and initialize_growth_caches.
21617 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21618 struct size_time_entry): New structures.
21619 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21620 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21621 and estimated_growth.
21622 (edge_growth_cache_entry): New structure.
21623 (node_growth_cache, edge_growth_cache): New global vars.
21624 (estimate_growth): Turn into inline.
21625 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21626 initialize_growth_caches, free_growth_caches): Declare.
21627 (estimate_edge_growth): Rewrite.
21628 (estimate_edge_time): Implement as inline cache lookup.
21629 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21631 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21632 (NUM_CONDITIONS): New constant.
21633 (predicate_conditions): New enum.
21634 (IS_NOT_CONSTANT): New constant.
21635 (edge_removal_hook_holder): New var.
21636 (node_growth_cache, edge_growth_cache): New global vars.
21637 (true_predicate, single_cond_predicate, false_predicate,
21638 not_inlined_predicate, add_condition, add_clause, and_predicates,
21639 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21640 dump_clause, dump_predicate, account_size_time,
21641 evaulate_conditions_for_edge): New functions.
21642 (inline_summary_alloc): Move to heap.
21643 (inline_node_removal_hook): Clear condition and entry vectors.
21644 (inline_edge_removal_hook): New function.
21645 (initialize_growth_caches, free_growth_caches): New function.
21646 (dump_inline_summary): Update.
21647 (edge_execution_predicate): New function.
21648 (will_be_nonconstant_predicate): New function.
21649 (estimate_function_body_sizes): Compute BB and constantness predicates.
21650 (compute_inline_parameters): Do not clear estimated_growth.
21651 (estimate_edge_size_and_time): New function.
21652 (estimate_calls_size_and_time): New function.
21653 (estimate_callee_size_and_time): New function.
21654 (remap_predicate): New function.
21655 (inline_merge_summary): New function.
21656 (do_estimate_edge_time): New function based on...
21657 (estimate_edge_time): ... this one.
21658 (do_estimate_edge_growth): New function.
21659 (do_estimate_growth): New function based on....
21660 (estimate_growth): ... this one.
21661 (inline_analyze_function): Analyze after deciding on jump functions.
21662 (inline_read_section): New function.
21663 (inline_read_summary): Use it.
21664 (inline_write_summary): Write all the new data.
21665 * ipa-prop.c (ipa_get_param_decl_index): Export.
21666 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21667 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21669 (ipa_get_lattice): Move here from ipa-cp.c
21670 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21671 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21672 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21673 cgraph_edge_inlinable_p): Remove.
21674 * cgraphunit.c: Include ipainline.h
21675 (cgraph_process_new_functions): Update call of
21676 compute_inline_parameters.
21678 2011-04-22 Richard Guenther <rguenther@suse.de>
21680 * tree.c (build_int_cst): Properly create canonicalized integer
21682 (build_int_cst_type): Remove scary comments.
21684 2011-04-22 Xinliang David Li <davidxl@google.com>
21686 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21687 by default when -Wno-error is not specified.
21688 * opts-global.c (decode_options): Remove call to
21689 control_warning_options.
21691 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21693 PR tree-optimization/48717
21694 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21695 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21697 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21699 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21700 definition where used.
21702 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21705 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21706 TREE_STATIC variables declared inside of some OpenMP construct.
21708 2011-04-22 Martin Jambor <mjambor@suse.cz>
21710 PR middle-end/48585
21711 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21713 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21716 * c-typeck.c (pop_init_level): Do not warn about initializing
21719 2011-04-22 Alan Modra <amodra@gmail.com>
21721 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21722 when returning call_cookie.
21723 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21724 pointers, to functions with no more vector args than the current
21725 function, and some non-local calls for ABI_V4.
21726 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21727 sibcall_nonlocal_aix64): Combine to ..
21728 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21729 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21730 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21731 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21732 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21734 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21735 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21736 sibcall_value_symbolic_64): Delete.
21738 2011-04-21 Xinliang David Li <davidxl@google.com>
21740 * cgraph.h: Remove pid.
21741 * cgraph.c: Remove pid.
21742 * value-prof.c (init_node_map): New function.
21743 (del_node_map): New function.
21744 (find_func_by_funcdef_no): New function.
21745 (gimple_ic_transform): Call new function.
21746 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21747 * function.c (get_last_funcdef_no): New function.
21748 * function.h (get_last_funcdef_no): New function.
21749 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21750 to libgcov function.
21751 (tree-profiling): Call node map init and delete function.
21753 2011-04-21 Ian Lance Taylor <iant@google.com>
21755 * godump.c (go_format_type): Use exported Go name for anonymous
21758 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21760 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21761 Call builtin_function_type_list instead of builtin_function_type.
21762 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21764 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21766 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21767 build_function_type_list instead of build_function_type.
21768 Delete variable `endlink'.
21770 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21772 * config/s390/s390.c (s390_init_builtins): Call
21773 build_function_type_list instead of build_function_type.
21775 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21777 * config/ia64/ia64.c (ia64_init_builtins): Call
21778 build_function_type_list instead of builtin_function_type.
21780 2011-04-21 Easwaran Raman <eraman@google.com>
21782 * cfgexpand.c (stack_var): Remove OFFSET...
21783 (add_stack_var): ...and its reference here...
21784 (expand_stack_vars): ...and here.
21785 (stack_var_cmp): Sort by descending order of size.
21786 (partition_stack_vars): Change heuristic.
21787 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21788 (dump_stack_var_partition): Add newline after each partition.
21790 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21791 Jeff Law <law@redhat.com>
21793 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21794 * gengtype.c (matching_file_name_substitute): Likewise.
21796 2011-04-21 Richard Guenther <rguenther@suse.de>
21799 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21801 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21803 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21805 2011-04-21 Richard Guenther <rguenther@suse.de>
21807 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21810 2011-04-21 Richard Guenther <rguenther@suse.de>
21812 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21813 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21814 Use DECL_P, not SSA_VAR_P.
21815 (ptr_derefs_may_alias_p): Likewise.
21816 (ptr_deref_may_alias_ref_p_1): Likewise.
21817 (decl_refs_may_alias_p): Likewise.
21818 (refs_may_alias_p_1): Likewise.
21819 (ref_maybe_used_by_call_p_1): Likewise.
21820 (call_may_clobber_ref_p_1): Likewise.
21821 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21822 are either MEM_REF or TARGET_MEM_REF.
21823 (indirect_refs_may_alias_p): Likewise.
21824 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21825 for MEM_EXPR of indirect calls.
21827 2011-04-21 Tristan Gingold <gingold@adacore.com>
21829 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21830 (dst_file_info_struct): Remove flen field.
21831 (lookup_filename): Remove code that set flen field.
21833 2011-04-21 Tristan Gingold <gingold@adacore.com>
21835 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21837 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21840 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21841 vec_extract and vec_concat for non-SSE4_1 targets.
21843 2011-04-21 Richard Guenther <rguenther@suse.de>
21845 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21848 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21850 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21852 (FILE): Don't undefine.
21854 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21856 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21858 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21860 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21861 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21862 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21864 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21865 definitions where used.
21866 * config/microblaze/microblaze.h (struct microblaze_args): Use
21867 rtx, not struct rtx_def *.
21868 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21870 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21871 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21872 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21873 not struct rtx_def *.
21874 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21876 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21878 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21880 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21882 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21883 operand_equal_p to compare DR_BASE_ADDRESSes.
21884 (vect_check_interleaving): Likewise.
21886 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21889 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21890 for all Neon struct constants.
21892 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21894 * target.def (legitimate_constant_p): New hook.
21895 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21896 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21897 * doc/tm.texi: Regenerate.
21898 * hooks.h (hook_bool_mode_rtx_true): Declare.
21899 * hooks.c (hook_bool_mode_rtx_true): Define.
21900 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21901 * calls.c (precompute_register_parameters): Replace uses of
21902 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21903 (emit_library_call_value_1): Likewise.
21904 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21905 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21906 * ira-costs.c (scan_one_insn): Likewise.
21907 * recog.c (general_operand, immediate_operand): Likewise.
21908 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21909 * reload1.c (init_eliminable_invariants): Likewise.
21911 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21913 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21914 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21916 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21917 * config/alpha/predicates.md (input_operand): Update call to
21918 alpha_legitimate_constant_p.
21920 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21921 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21922 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21923 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21924 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21925 (arm_legitimate_constant_p): New functions.
21926 (arm_cannot_force_const_mem): Make static.
21928 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21930 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21931 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21932 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21933 instead of bfin_legitimate_constant_p.
21934 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21935 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21937 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21939 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21941 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21942 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21943 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21944 (frv_legitimate_constant_p): Make static. Add a mode argument.
21946 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21947 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21948 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21950 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21951 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21952 * config/i386/i386.c (legitimate_constant_p): Rename to...
21953 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21955 (ix86_cannot_force_const_mem): Update accordingly.
21956 (ix86_legitimate_address_p): Likewise.
21957 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21958 * config/i386/i386.md: Update commentary.
21960 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21961 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21962 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21963 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21965 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21967 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21968 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21969 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21970 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21972 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21973 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21974 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21976 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21977 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21978 (m32r_legitimate_constant_p): New function.
21980 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21981 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
21982 LEGITIMATE_CONSTANT_P.
21983 (LEGITIMATE_CONSTANT_P): Delete.
21984 * config/m68k/m68k.c (m68k_expand_prologue): Call
21985 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
21986 (m68k_legitimate_constant_p): New function.
21987 * config/m68k/m68k.md: Update comments.
21989 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
21990 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21991 (mcore_legitimate_constant_p): New function.
21993 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
21994 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
21995 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
21996 Add a mode argument.
21997 (mep_legitimate_address): Update accordingly.
21998 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22000 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22002 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22003 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22004 static. Check OP's mode for VOIDmode.
22005 (microblaze_legitimate_constant_p): New function.
22006 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22008 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22009 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22010 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22011 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22012 * config/mips/predicates.md: Update comments.
22014 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22015 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22016 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22017 (mmix_legitimate_constant_p): Make static, return a bool, and take
22019 (mmix_print_operand_address): Update accordingly.
22021 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22023 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22024 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22025 static. Add a mode argument.
22026 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22028 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22030 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22031 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22032 (pa_legitimate_constant_p): New function.
22034 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22036 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22037 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22038 (pdp11_legitimate_constant_p): New function.
22040 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22041 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22042 (rs6000_legitimate_constant_p): New function.
22044 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22045 (rx_legitimate_constant_p): ...this.
22046 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22047 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22048 (rx_legitimate_constant_p): ...this.
22049 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22050 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22052 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22053 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22054 * config/s390/s390.c (legitimate_constant_p): Rename to...
22055 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22056 and add a mode argument.
22057 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22059 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22061 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22062 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22063 (sh_legitimate_constant_p): New function.
22065 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22066 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22067 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22068 (legitimate_constant_p): Rename to...
22069 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22071 (constant_address_p): Update accordingly.
22073 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22074 argument and return a bool.
22075 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22076 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22077 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22078 (spu_rtx_costs): Update accordingly.
22079 * config/spu/predicates.md (vec_imm_operand): Likewise.
22081 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22083 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22084 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22085 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22087 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22088 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22089 * config/vax/vax.c (legitimate_constant_p): Likewise.
22091 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22092 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22093 (xtensa_legitimate_constant_p): New function.
22095 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22097 * target.def (cannot_force_const_mem): Add a mode argument.
22098 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22099 * doc/tm.texi: Regenerate.
22100 * hooks.h (hook_bool_mode_rtx_false): Declare.
22101 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22102 (hook_bool_mode_const_rtx_true): Likewise.
22103 (hook_bool_mode_rtx_false): New function.
22104 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22105 to be non-VOID. Update call to cannot_force_const_mem.
22106 (find_reloads): Update accordingly.
22107 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22108 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22110 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22111 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22112 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22113 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22114 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22115 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22116 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22117 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22118 (m68k_cannot_force_const_mem): ...this new function.
22119 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22121 (mips_const_insns, mips_legitimize_const_move): Update calls.
22122 (mips_secondary_reload_class): Likewise.
22123 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22124 (pa_cannot_force_const_mem): ...this new function.
22125 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22126 (rs6000_cannot_force_const_mem): ...this new function.
22127 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22129 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22130 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22132 (xtensa_cannot_force_const_mem): ...this new function.
22134 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22136 * config/mips/mips.c (mips16_build_function_stub): Call
22137 build_function_type_list instead of build_function_type.
22138 (mips16_build_call_stub): Likewise.
22140 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22142 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22143 instead of build_function_type.
22145 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22147 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22148 instead of build_function_type.
22150 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22153 * config/i386/i386.md (insv): Change operand 0 constraint to
22154 "register_operand". Change operand 1 and 2 constraint to
22155 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22156 * config/i386/sse.md (sse4_1_pinsrb): Export.
22157 (sse2_pinsrw): Ditto.
22158 (sse4_1_pinsrd): Ditto.
22159 (sse4_1_pinsrq): Ditto.
22160 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22161 * config/i386/i386.c (ix86_expand_pinsr): New.
22163 2011-04-20 Easwaran Raman <eraman@google.com>
22165 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22166 containing union type only with -fstrict-aliasing.
22168 2011-04-20 Jim Meyering <meyering@redhat.com>
22170 Remove useless if-before-free tests.
22171 * calls.c (expand_call, save_area): Likewise.
22172 * cfgcleanup.c (try_forward_edges): Likewise.
22173 * collect2.c (collect_execute): Likewise.
22174 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22175 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22176 * coverage.c (coverage_checksum_string): Likewise.
22177 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22178 * cselib.c (cselib_init): Likewise.
22179 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22180 (df_set_clean_cfg): Likewise.
22181 * function.c (free_after_compilation): Likewise.
22182 * gcc.c (do_spec_1, main): Likewise.
22183 * gcov.c (create_file_names): Likewise.
22184 * gensupport.c (identify_predicable_attribute): Likewise.
22185 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22186 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22187 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22188 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22189 * ipa-pure-const.c (local_pure_const): Likewise.
22190 * ipa-reference.c (propagate): Likewise.
22191 * ira-costs.c (free_ira_costs): Likewise.
22192 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22193 * matrix-reorg.c (mat_free): Likewise.
22194 * prefix.c (get_key_value): Likewise.
22195 * profile.c (compute_value_histograms): Likewise.
22196 * reload1.c (free_reg_equiv): Likewise.
22197 * sched-deps.c (free_deps): Likewise.
22198 * sel-sched-ir.c (fence_clear): Likewise.
22199 * sese.c (set_rename, if_region_set_false_region): Likewise.
22200 * tree-data-ref.c (free_rdg): Likewise.
22201 * tree-eh.c (lower_try_finally): Likewise.
22202 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22203 * tree-ssa-live.c (delete_var_map): Likewise.
22204 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22205 * tree-ssa-pre.c (phi_trans_add): Likewise.
22207 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22209 PR tree-optimization/48611
22210 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22211 beyond ERT_MUST_NOT_THROW region.
22213 2011-04-20 Catherine Moore <clm@codesourcery.com>
22215 * config/mips/mips.opt (mfix-24k): New.
22216 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22217 * config/mips/mips.md (length): Increase by 4 for stores if
22219 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22220 all noreorder if fixing 24K errata.
22221 * doc/invoke.texi: Document mfix-24k.
22223 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22225 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22226 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22228 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22230 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22231 (const_ok_for_op): ... to here.
22233 2011-04-20 Kai Tietz <ktietz@redhat.com>
22235 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22236 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22238 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22240 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22242 2011-04-20 Richard Guenther <rguenther@suse.de>
22244 PR tree-optimization/47892
22245 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22246 are if-convertible.
22248 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22250 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22252 2011-04-20 Tristan Gingold <gingold@adacore.com>
22254 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22256 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22260 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22261 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22262 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22263 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22264 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22266 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22269 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22270 (avr_asm_named_section, avr_asm_output_aligned_common,
22271 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22272 New functions to update...
22273 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22274 (avr_asm_init_sections): Overwrite section callbacks for
22275 data_section, bss_section.
22276 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22278 (avr_file_end): ...here.
22280 2011-04-20 Richard Guenther <rguenther@suse.de>
22282 PR middle-end/48695
22283 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22284 objects and types here. Adjust for their offset before comparing.
22286 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22288 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22289 statement per copy.
22291 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22293 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22294 (GIMPLE_H): Include $(INTERNAL_FN_H).
22295 (OBJS-common): Add internal-fn.o.
22296 (internal-fn.o): New rule.
22297 * internal-fn.def: New file.
22298 * internal-fn.h: Likewise.
22299 * internal-fn.c: Likewise.
22300 * gimple.h: Include internal-fn.h.
22301 (GF_CALL_INTERNAL): New gf_mask.
22302 (gimple_statement_call): Put fntype into a union with a new
22304 (gimple_build_call_internal): Declare.
22305 (gimple_build_call_internal_vec): Likewise.
22306 (gimple_call_same_target_p): Likewise.
22307 (gimple_call_internal_p): New function.
22308 (gimple_call_internal_fn): Likewise.
22309 (gimple_call_fntype): Return null for internal calls.
22310 (gimple_call_set_fntype): Assert that the function is not internal.
22311 (gimple_call_set_fn): Likewise.
22312 (gimple_call_set_fndecl): Likewise.
22313 (gimple_call_set_internal_fn): New function.
22314 (gimple_call_addr_fndecl): Handle null functions.
22315 (gimple_call_return_type): Likewise null types.
22316 * gimple.c (gimple_build_call_internal_1): New function.
22317 (gimple_build_call_internal): Likewise.
22318 (gimple_build_call_internal_vec): Likewise.
22319 (gimple_call_same_target_p): Likewise.
22320 (gimple_call_flags): Handle calls to internal functions.
22321 (gimple_call_fnspec): New function.
22322 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22323 (gimple_has_side_effects): Handle null functions.
22324 (gimple_rhs_has_side_effects): Likewise.
22325 (gimple_call_copy_skip_args): Handle calls to internal functions.
22326 * cfgexpand.c (expand_call_stmt): Likewise.
22327 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22328 * gimple-fold.c (gimple_fold_call): Handle null functions.
22329 (gimple_fold_stmt_to_constant_1): Don't fold
22330 calls to internal functions.
22331 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22333 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22334 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22335 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22336 (do_warn_unused_result): Likewise.
22337 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22338 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22339 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22340 the target of a call.
22341 (initialize_hash_element): Update accordingly.
22342 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22343 (iterative_hash_hashable_expr): Handle calls to internal functions.
22344 (print_expr_hash_elt): Likewise.
22345 * tree-ssa-pre.c (can_value_number_call): Likewise.
22346 (eliminate): Handle null functions.
22347 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22348 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22349 (find_func_aliases): Likewise.
22350 * value-prof.c (gimple_ic_transform): Likewise.
22351 (gimple_indirect_call_to_profile): Likewise.
22352 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22353 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22355 2011-04-19 Jan Hubicka <jh@suse.cz>
22357 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22358 * ipa-inline.c (inline_small_functions): Compute summaries first,
22359 populate heap later.
22361 2011-04-19 Jan Hubicka <jh@suse.cz>
22363 * cgraph.h (save_inline_function_body): Remove.
22364 * ipa-inline-transform.c: New file, broke out of...
22365 * ipa-inline.c: ... this one; Update toplevel comment.
22366 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22368 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22369 (cgraph_mark_inline_edge): Rename to inline_call; move to
22370 ipa-inline-transform.c.
22371 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22372 move to ipa-inline-transform.c
22373 (recursive_inlining, inline_small_functions, flatten_function,
22374 ipa_inline, inline_always_inline_functions,
22375 early_inline_small_functions): Update.
22376 (inline_transform): Move to ipa-inline-transform.c.
22377 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22379 * Makefile.in (ipa-inline-transform.o): New file.
22380 * cgraphunit.c (save_inline_function_body): Move to
22381 ipa-inline-transform.c
22383 2011-04-19 DJ Delorie <dj@redhat.com>
22385 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22386 registers if we already know there aren't any.
22387 (m32c_emit_epilogue): Don't emit a barrier here.
22388 (m32c_emit_eh_epilogue): Likewise.
22389 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22390 operands at expand time.
22391 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22393 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22394 duplicates. Provide aliases instead.
22395 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22396 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22399 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22401 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22402 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22403 (general_or_i64_p, sparc_register_move_cost): New function.
22405 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22407 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22408 Add lynx, mipssde. Sort table.
22410 2011-04-19 Xinliang David Li <davidxl@google.com>
22412 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22415 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22418 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22419 is a SUBREG with non-MODE_INT mode inside of it.
22421 2011-04-19 Martin Jambor <mjambor@suse.cz>
22423 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22424 also according to actual contants.
22425 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22426 (gimple_fold_call): Use it.
22427 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22429 2011-04-19 Martin Jambor <mjambor@suse.cz>
22431 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22432 non-pointer assignments.
22434 2011-04-19 Martin Jambor <mjambor@suse.cz>
22436 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22437 account anc_offset and otr_type from the indirect edge info.
22438 * ipa-prop.c (get_ancestor_addr_info): New function.
22439 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22440 get_ancestor_addr_info, call it.
22441 (ipa_note_param_call): Do not initialize information about polymorphic
22442 calls, return the indirect call graph edge. Remove the last
22443 parameter, adjust all callers.
22444 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22445 parameters. Initialize polymorphic information in the indirect edge.
22447 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22450 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22451 the types if they have different enumeration identifiers.
22453 2011-04-19 Jan Hubicka <jh@suse.cz>
22455 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22456 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22457 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22458 (optimize_function_for_size_p) ... here.
22460 2011-04-19 Richard Guenther <rguenther@suse.de>
22463 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22466 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22468 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22469 if DECL_NO_INLINE_WARNING_P is set on the function.
22471 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22474 * reload1.c (inc_for_reload): Return void. All callers changed.
22475 (emit_input_reload_insns): Don't try to delete previous output
22476 reloads to a register, or record spill_reg_store for autoincs.
22478 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22480 * gengtype.h: Updated copyright year.
22481 (struct input_file_st): Add inpisplugin field.
22482 (type_fileloc): New function.
22484 (write_typed_struct_alloc_def): Add gcc_assert.
22485 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22486 (write_typed_alloc_defns): Don't output for plugin files.
22487 (input_file_by_name): Clear inpisplugin field.
22488 (main): Set inpisplugin field for plugin files.
22490 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22492 * gengtype-state.c (string_eq): New.
22493 (read_state): Use string_eq instead of strcmp when creating the
22496 2011-04-19 Wei Guozhi <carrot@google.com>
22499 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22500 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22502 * config/arm/constraints.md (Uu): New constraint.
22503 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22505 2011-04-19 Tristan Gingold <gingold@adacore.com>
22507 * config.gcc (-*-*-*vms): Added.
22508 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22510 * config/vms/vms-ld.c: New file.
22511 * config/vms/vms-ar.c: New file.
22512 * config/vms/t-vmsnative: New file.
22514 2011-04-18 Xinliang David Li <davidxl@google.com>
22516 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22518 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22520 PR middle-end/48661
22521 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22522 if TREE_TYPE (v) is non-NULL.
22524 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22525 gimple_get_virt_mehtod_for_binfo.
22526 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22527 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22529 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22531 2011-04-18 Michael Matz <matz@suse.de>
22532 Steve Ellcey <sje@cup.hp.com>
22534 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22535 use its mode as source mode if it isn't VOIDmode.
22537 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22539 * doc/passes.texi: Fill crossref nodes.
22541 2011-04-18 Jim Meyering <meyering@redhat.com>
22543 Fix doubled-word typos in comments and strings
22544 * config/alpha/vms-unwind.h: s/for for/for/
22545 * config/arm/unwind-arm.h: Likewise.
22546 * config/microblaze/microblaze.c: Likewise.
22547 * config/sh/constraints.md: s/in in/in/
22548 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22550 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22552 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22553 (AVX_FLOAT_MODE_P): Ditto.
22554 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22555 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22556 (AVX_VEC_FLOAT_MODE_P): Ditto.
22557 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22558 (UNSPEC_MASKSTORE): Ditto.
22559 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22560 Merge from <sse>_movmsk<ssemodesuffix> and
22561 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22562 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22564 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22565 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22566 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22568 2011-04-18 Jan Hubicka <jh@suse.cz>
22570 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22572 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22573 (want_inline_function_called_once_p): Break out the logic from
22575 (edge_badness): Ensure that profile is not misupdated.
22576 (lookup_recursive_calls): Prioritize by call frequencies.
22577 (inline_small_functions): Move program size estimates here;
22578 actually process whole queue even when unit growth has been
22579 met. (to properly compute inline_failed reasons and for the
22580 case unit size decrease.) Revisit comments on recursive inlining.
22581 (ipa_inline): Remove unit summary code; first inline hot calls
22582 of functions called once, cold calls next.
22583 (order, nnodes): Remove unused variables.
22584 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22585 (GTFILES): Remove ipa-inline.c
22586 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22588 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22590 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22592 2011-04-18 Jie Zhang <jie@codesourcery.com>
22593 Richard Earnshaw <rearnsha@arm.com>
22595 * arm.c (neon_builtin_type_bits): Remove.
22596 (typedef enum neon_builtin_mode): New.
22597 (T_MAX): Don't define.
22598 (typedef enum neon_builtin_datum): Remove bits, codes[],
22599 num_vars and base_fcode. Add mode, code and fcode.
22600 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22601 VAR10): Change accordingly.
22602 (neon_builtin_data[]): Change accordingly
22603 (arm_init_neon_builtins): Change accordingly.
22604 (neon_builtin_compare): Remove.
22605 (locate_neon_builtin_icode): Remove.
22606 (arm_expand_neon_builtin): Change accordingly.
22608 * arm.h (enum arm_builtins): Move to ...
22609 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22611 * arm.c (arm_builtin_decl): Declare.
22612 (TARGET_BUILTIN_DECL): Define.
22613 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22614 (arm_builtin_decls[]): New.
22615 (arm_init_neon_builtins): Store builtin declarations in
22616 arm_builtin_decls[].
22617 (arm_init_tls_builtins): Likewise.
22618 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22619 (arm_builtin_decl): New.
22621 2011-04-18 Richard Guenther <rguenther@suse.de>
22623 * tree.c (upper_bound_in_type): Build properly canonicalized
22625 (lower_bound_in_type): Likewise.
22627 2011-04-18 Richard Guenther <rguenther@suse.de>
22629 * gimple.h (gimple_call_addr_fndecl): New function.
22630 (gimple_call_fndecl): Use it.
22631 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22633 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22634 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22636 2011-04-18 Richard Guenther <rguenther@suse.de>
22638 PR middle-end/48650
22639 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22641 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22644 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22645 DECL_IN_CONSTANT_POOL without RTL.
22647 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22648 Ira Rosen <ira.rosen@linaro.org>
22651 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22652 to match neon_vzip/vuzp/vtrn_internal.
22653 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22654 outputs explicitly dependent on both inputs.
22655 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22657 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22659 PR tree-optimization/48616
22660 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22661 whether the shift is by scalar or vector based on whether all SLP
22662 scalar stmts have the same rhs.
22664 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22666 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22669 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22672 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22675 2011-04-17 Jan Hubicka <jh@suse.cz>
22677 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22678 * cgrpahunit.c (cgraph_finalize_function): Do not set
22679 finalized_by_frontend.
22680 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22681 finalized_by_frontend.
22683 2011-04-17 Jan Hubicka <jh@suse.cz>
22685 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22686 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22687 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22688 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22690 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22692 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22694 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22697 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22698 is non-null before accessing it.
22699 (input_cgraph): Remove trailing spaces.
22701 2011-04-17 Revital Eres <revital.eres@linaro.org>
22703 * params.def (sms-min-sc): New param flag.
22704 * modulo-sched.c (sms_schedule): Use it.
22705 * doc/invoke.texi (sms-min-sc): Document it.
22707 2011-04-17 Jan Hubicka <jh@suse.cz>
22709 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22710 present, also set gimple_call_set_cannot_inline.
22711 * ipa-inline.c: Update toplevel comment.
22712 (MAX_TIME): Remove.
22713 (cgraph_clone_inlined_nodes): Fix linebreaks.
22714 (cgraph_check_inline_limits): Restructure to ...
22715 (caller_growth_limits): ... this one; be more tolerant
22716 on growth in nested inline chains; add explanatory comment;
22717 fix stack accounting thinko introduced by previous patch.
22718 (cgraph_default_inline_p): Remove.
22719 (report_inline_failed_reason): New function.
22720 (can_inline_edge_p): New function.
22721 (can_early_inline_edge_p): New function.
22722 (leaf_node_p): Move upwards in file.
22723 (want_early_inline_function_p): New function.
22724 (want_inline_small_function_p): New function.
22725 (want_inline_self_recursive_call_p): New function.
22726 (cgraph_edge_badness): Rename to ...
22727 (edge_badness) ... this one; fix linebreaks.
22728 (update_edge_key): Update call of edge_baddness; add
22729 detailed dump about queue updates.
22730 (update_caller_keys): Use can_inline_edge_p and
22731 want_inline_small_function_p.
22732 (cgraph_decide_recursive_inlining): Rename to...
22733 (recursive_inlining): Use can_inline_edge_p and
22734 want_inline_self_recursive_call_p; simplify and remove no longer
22736 (cgraph_set_inline_failed): Remove.
22737 (add_new_edges_to_heap): Use can_inline_edge_p and
22738 want_inline_small_function_p.
22739 (cgraph_decide_inlining_of_small_functions): Rename to ...
22740 (inline_small_functions): ... this one; cleanup; use
22741 can/want predicates; cleanup debug ouput; work edges till fibheap
22742 is exhausted and do not stop once unit growth is reached; remove
22743 later loop processing remaining edges.
22744 (cgraph_flatten): Rename to ...
22745 (flatten_function): ... this one; use can_inline_edge_p
22746 and can_early_inline_edge_p predicates.
22747 (cgraph_decide_inlining): Rename to ...
22748 (ipa_inline): ... this one; remove unreachable nodes before
22749 inlining functions called once; simplify the pass.
22750 (cgraph_perform_always_inlining): Rename to ...
22751 (inline_always_inline_functions): ... this one; use
22752 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22753 (cgraph_decide_inlining_incrementally): Rename to ...
22754 (early_inline_small_functions): ... this one; simplify
22755 using new predicates; cleanup; make dumps prettier.
22756 (cgraph_early_inlining): Rename to ...
22757 (early_inliner): newer inline regular functions into always-inlines;
22758 fix updating of call stmt summaries.
22759 (pass_early_inline): Update for new names.
22760 (inline_transform): Fix formating.
22761 (gate_cgraph_decide_inlining): Rename to ...
22762 (pass_ipa_inline): ... this one.
22763 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22764 * ipa-inline-analysis.c (dump_inline_summary): Update.
22765 (compute_inline_parameters): Do not compute disregard_inline_limits;
22766 look for mismatching arguments.
22767 (estimate_growth): Fix handlig of non-trivial self recursion.
22768 (inline_read_summary): Do not read info->disregard_inline_limits.
22769 (inline_write_summary): Do not write info->disregard_inline_limits.
22770 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22771 and move all checks into can_inline_edge_p predicate; re-enable code
22772 comparing optimization levels.
22773 (expand_call_inline): Do not test inline_forbidden_into_p.
22774 * Makefile.in (ipa-inline.o): Update arguments.
22776 2011-04-17 Revital Eres <revital.eres@linaro.org>
22778 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22780 2011-04-17 Revital Eres <revital.eres@linaro.org>
22782 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22784 2011-04-17 Michael Matz <matz@suse.de>
22786 PR tree-optimization/48622
22788 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22789 in same order as they're written.
22791 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22793 * config/pa/predicates.md: Reorganize and simplify predicates.
22794 Eliminate duplicate code checks.
22795 (arith_operand): Rename to arith14_operand
22796 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22797 * config/pa/pa.md: Use renamed operands.
22798 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22799 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22800 arith11_operand, adddi3_operand, indexed_memory_operand,
22801 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22802 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22803 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22804 move_dest_operand, move_src_operand, prefetch_cc_operand,
22805 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22806 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22807 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22808 div_operand, int5_operand, movb_comparison_operator,
22809 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22810 arith_double_operand, ireg_operand, lhs_lshift_operand,
22811 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22812 integer_store_memory_operand): Likewise.
22813 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22814 (integer_store_memory_operand, read_only_operand,
22815 function_label_operand, borx_reg_operand,
22816 non_hard_reg_operand): Likewise.
22817 (eq_neq_comparison_operator): Delete unused operator.
22818 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22819 function_label_operand.
22820 (emit_move_sequence): Likewise.
22822 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22824 * config/i386/sse.md (sseunpackmode): New mode attribute.
22825 (ssepackmode): Ditto.
22826 (vec_pack_trunc_<mode>): Macroize expander from
22827 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22828 (vec_unpacks_lo_<mode>): Macroize expander from
22829 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22830 (vec_unpacks_hi_<mode>): Macroize expander from
22831 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22832 (vec_unpacku_lo_<mode>): Macroize expander from
22833 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22834 (vec_unpacku_hi_<mode>): Macroize expander from
22835 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22836 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22837 ix86_expand_sse4_unpack.
22838 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22840 2011-04-16 Jan Hubicka <jh@suse.cz>
22842 * cgraphbuild.c: Include ipa-inline.h.
22843 (reset_inline_failed): Use initialize_inline_failed.
22844 * cgraph.c: Include ipa-inline.h.
22845 (cgraph_create_node_1): Do not initialize estimated_growth.
22846 (initialize_inline_failed): More to ipa-inline-analysis.c
22847 (dump_cgraph_node): Do not dump inline flags.
22848 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22849 and disregard_inline_limits flags.
22850 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22851 time, size, estimated_growth.
22852 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22854 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22855 DECL_DISREGARD_INLINE_LIMITS.
22856 (cgraph_analyze_function): Do not initialize
22857 node->local.disregard_inline_limits.
22858 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22859 inlinable, versionable and disregard_inline_limits.
22860 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22861 cgraph_check_inline_limits, cgraph_default_inline_p,
22862 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22863 add_new_edges_to_heap): Update.
22864 (cgraph_decide_inlining_of_small_function): Update; set
22865 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22866 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22867 cgraph_decide_inlining_incrementally): Update.
22868 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22869 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22870 time, size and estimated_growth parameters.
22871 (estimate_edge_growth): Update.
22872 (initialize_inline_failed): Declare.
22873 * ipa-split.c: Include ipa-inline.h
22874 (execute_split_functions): Update.
22875 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22876 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22877 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22878 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22879 estimated_growth to INT_MIN.
22880 (inline_node_duplication_hook): Likewise.
22881 (dump_inline_summary): Dump new fields.
22882 (compute_inline_parameters): Update.
22883 (estimate_edge_time, estimate_time_after_inlining,
22884 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22885 inline_write_summary):
22886 (initialize_inline_failed): Move here from cgraph.c.
22887 * tree-sra.c: Include ipa-inline.h.
22888 (ipa_sra_preliminary_function_checks): Update.
22889 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22892 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22894 * config/i386/sse.md (V16): New mode iterator.
22896 (AVXMODEQI, AVXMODEDI): Remove.
22897 (sse2, sse3): New mode attribute.
22898 (mov<mode>): Use V16 mode iterator.
22899 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22900 (push<mode>1): Use V16 mode iterator.
22901 (movmisalign<mode>): Ditto.
22902 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22903 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22904 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22905 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22906 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22907 avx_movdqu<avxmodesuffix>.
22908 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22909 *avx_movdqu<avxmodesuffix>.
22910 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22911 avx_lddqu<avxmodesuffix>.
22912 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22913 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22914 avx_movnt<AVXMODEDI:mode>.
22915 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22916 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22918 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22921 * haifa-sched.c (prune_ready_list, schedule_block): Use
22922 sched_pressure_p rather than flag_sched_pressure.
22924 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22926 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22927 cgraph_get_node instead of cgraph_get_create_node.
22929 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22931 * cfgexpand.c (expand_debug_expr): Use
22932 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22934 2011-04-15 Michael Matz <matz@suse.de>
22936 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22937 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22938 * function.c (gimplify_parameters): Ditto.
22939 * gimplify.c (gimplify_vla_decl): Ditto.
22941 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22942 (gimple_call_set_alloca_for_var): New inline function.
22943 (gimple_call_alloca_for_var_p): Ditto.
22944 * gimple.c (gimple_build_call_from_tree): Remember
22945 CALL_ALLOCA_FOR_VAR_P state.
22946 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22948 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22949 calls if they were for VLA objects.
22951 2011-04-15 Martin Jambor <mjambor@suse.cz>
22953 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22956 2011-04-15 Martin Jambor <mjambor@suse.cz>
22958 PR middle-end/48601
22959 * tree-emutls.c (lower_emutls_function_body): Call
22960 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22961 result is non-NULL.
22963 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22965 * c-decl.c (detect_field_duplicates): Call
22966 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22968 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22970 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22971 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22972 * ipa-pure-const.c (check_stmt): Call it.
22973 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22975 2011-04-15 Richard Guenther <rguenther@suse.de>
22977 PR tree-optimization/48290
22978 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22979 Properly decide inhibiting propagation based on the valueized
22980 operand. Do loop-closed SSA form preserving here ...
22981 (init_copy_prop): ... not here.
22983 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
22986 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
22987 (*ieee_smax<mode>3): Likewise.
22989 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22991 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
22992 Replace match_operand with match_dup for the third operand in
22995 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
22997 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
22998 to track processing of conditionals. Update all callers.
22999 (try_combine, simplify_if_then_else): Update.
23001 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23003 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23006 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23008 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23009 instead of match_operand for operand 3.
23011 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23013 * recog.h (insn_operand_data): Add an "allows_mem" field.
23014 * genoutput.c (output_operand_data): Initialize it.
23015 * optabs.c (maybe_legitimize_operand_same_code): New function.
23016 (maybe_legitimize_operand): Use it when matching the original
23019 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23021 * gimplify.c: Fix issues in comments throughout.
23022 (voidify_wrapper_expr): Fix long line.
23023 (build_stack_save_restore): Likewise.
23024 (gimplify_loop_expr): Likewise.
23025 (gimplify_compound_lval): Likewise.
23026 (gimplify_init_ctor_eval): Likewise.
23027 (gimplify_modify_expr_rhs): Likewise.
23028 (omp_notice_threadprivate_variable): Likewise.
23030 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23032 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23033 original one if this is not a builtin function.
23035 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23038 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23039 offset it as needed based on top 2 bits in operands[3], change
23040 MEM mode to SFmode and mask those 2 bits away from operands[3].
23042 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23044 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23045 change from objc_declare_protocols() to objc_declare_protocol().
23047 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23049 * config/i386/sse.md (sse4_1): New mode attribute.
23050 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23051 avx_blend<ssemodesuffix><avxmodesuffix> and
23052 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23053 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23054 avx_blendv<ssemodesuffix><avxmodesuffix> and
23055 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23056 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23057 avx_dp<ssemodesuffix><avxmodesuffix> and
23058 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23059 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23060 (sse4_1_packusdw): Merge with *avx_packusdw.
23061 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23062 (sse4_1_pblendw): Merge with *avx_pblendw.
23063 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23064 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23065 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23067 (sse4_1_round<ssescalarmodesuffix>): Merge with
23068 *avx_round<ssescalarmodesuffix>.
23069 (aesenc): Merge with *avx_aesenc.
23070 (aesenclast): Merge with *avx_aesenclast.
23071 (aesdec): Merge with *avx_aesdec.
23072 (aesdeclast): Merge with *avx_aesdeclast.
23073 (pclmulqdq): Merge with *pclmulqdq.
23074 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23076 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23078 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23080 PR middle-end/48608
23081 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23082 (align_local_variable): This. Update DECL_ALIGN.
23083 (add_stack_var): Updated.
23084 (expand_one_stack_var): Likewise.
23086 2011-04-14 Richard Guenther <rguenther@suse.de>
23088 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23090 (dse_initialize_block_local_data, dse_leave_block,
23091 record_voperand_set, get_stmt_uid): Likewise.
23092 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23093 (dse_optimize_stmt): Remove voperand set handling code.
23094 Simplify and improve to handle any kind of killing stmt.
23095 (dse_record_phi): Remove.
23096 (dse_enter_block): Simplify.
23097 (tree_ssa_dse): Likewise.
23098 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23100 2011-04-14 Jan Hubicka <jh@suse.cz>
23102 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23103 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23104 (cgraph_local_info): Remove inline_summary.
23105 * ipa-cp.c: Include ipa-inline.h.
23106 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23107 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23109 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23110 (input_overwrite_node): Do not set inline summary.
23111 (input_node): Do not stream inline summary.
23112 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23113 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23114 growth; we do not have inline parameters computed for that anyway.
23115 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23116 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23117 (inline_summary_t): New type and VECtor.
23118 (debug_inline_summary, dump_inline_summaries): Declare.
23119 (inline_summary): Use VOCtor.
23120 (estimate_edge_growth): Kill hack computing call stmt size directly.
23121 * lto-section-in.c (lto_section_name): Add inline section.
23122 * ipa-inline-analysis.c: Include lto-streamer.h
23123 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23124 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23125 (inline_summary_vec): Define.
23126 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23127 dump_inline_summaries): New functions.
23128 (estimate_function_body_sizes): Properly compute size/time of outgoing
23130 (compute_inline_parameters): Alloc inline_summary; do not compute
23131 size/time of incomming calls.
23132 (estimate_edge_time): Avoid missing time summary hack.
23133 (inline_read_summary): Read inline summary info.
23134 (inline_write_summary): Write inline summary info.
23135 (inline_free_summary): Free all hooks and inline summary vector.
23136 * lto-streamer.h: Add LTO_section_inline_summary section.
23137 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23138 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23140 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23142 * tree-vectorizer.h (vect_strided_store_supported): Add a
23143 HOST_WIDE_INT argument.
23144 (vect_strided_load_supported): Likewise.
23145 (vect_permute_store_chain): Return void.
23146 (vect_transform_strided_load): Likewise.
23147 (vect_permute_load_chain): Delete.
23148 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23149 count argument. Check that the count is a power of two.
23150 (vect_strided_load_supported): Likewise.
23151 (vect_permute_store_chain): Return void. Update after above changes.
23152 Assert that the access is supported.
23153 (vect_permute_load_chain): Likewise.
23154 (vect_transform_strided_load): Return void.
23155 * tree-vect-stmts.c (vectorizable_store): Update calls after
23156 above interface changes.
23157 (vectorizable_load): Likewise.
23158 (vect_analyze_stmt): Don't check for strided powers of two here.
23160 2011-04-14 Richard Guenther <rguenther@suse.de>
23162 PR tree-optimization/48590
23163 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23164 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23165 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23166 BUILT_IN_STACK_SAVE.
23167 * tree-ssa-dce.c (propagate_necessity): Handle
23168 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23170 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23172 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23173 objc_declare_class.
23175 2011-04-14 Richard Guenther <rguenther@suse.de>
23177 * tree.h (get_object_alignment_1): Declare.
23178 * builtins.c (get_object_alignment_1): Split out worker from ...
23179 (get_object_alignment): ... here.
23180 * fold-const.c (get_pointer_modulus_and_residue): Use
23181 get_object_alignment_1.
23183 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23185 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23187 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23188 parameter. Generalise code to handle arrays as well as vectors.
23189 (vect_setup_realignment): Update accordingly.
23190 * tree-vect-stmts.c (vectorizable_store): Likewise.
23191 (vectorizable_load): Likewise.
23193 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23195 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23196 within the per-copy loop.
23198 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23200 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23203 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23205 * doc/options.texi (Negative): Explicitly mention that the
23206 Negative chain must be circular.
23208 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23210 * function.h (block_chainon): Declare.
23211 * function.c (block_chainon): Define.
23213 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23214 Eric Weddington <eric.weddington@atmel.com>
23215 Georg-Johann Lay <avr@gjlay.de>
23217 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23219 (avr_init_builtins, avr_expand_builtin,
23220 avr_expand_delay_cycles, avr_expand_unop_builtin,
23221 avr_expand_binop_builtin ): New functions.
23222 (avr_builtin_id): New enum
23223 (struct avr_builtin_description): New struct
23224 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23225 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23227 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23228 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23229 UNSPECV_DELAY_CYCLES): new enumeration values
23230 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23231 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23232 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23233 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23234 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23235 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23236 "fmulsu"): New insns
23238 * config/avr/avr-c.c: fix line endings
23239 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23240 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23241 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23242 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23243 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23245 * doc/extend.texi (AVR Built-in Functions): New node
23246 (Target Builtins): Add documentation of AVR
23247 built-in functions.
23249 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23252 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23253 alone. Error if non-const data has attribute progmem.
23255 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23257 * tree.h (struct tree_constructor): Include tree_typed instead of
23259 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23260 TS_TYPED instead of TS_COMMON.
23262 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23264 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23265 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23266 (sse2_psadbw): Merge with *avx_psadbw.
23267 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23268 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23269 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23270 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23271 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23272 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23273 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23274 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23275 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23276 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23277 (ssse3_palignrti): Merge with *avx_palignrti.
23279 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23281 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23282 * tree-ssanames.c (fini_ssanames): VEC_free it.
23283 (make_ssa_name_fn): Update for VECness of free_ssanames.
23284 (release_ssa_name, release_dead_ssa_names): Likewise.
23285 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23287 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23288 TS_TYPED instead of TS_COMMON.
23290 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23292 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23293 statistics_counter_event.
23294 * tree-ssa-copyrename.c (stats): Define.
23295 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23296 statistics_counter_event.
23297 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23298 (bswap_stats, widen_mul_stats): Define.
23299 (insert_reciprocals): Increment rdivs_inserted.
23300 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23301 rfuncs_inserted. Add calls to statistics_counter_event.
23302 (execute_cse_sincos_1): Increment inserted.
23303 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23304 statistics_counter_event.
23305 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23306 of bswap_stats. Add calls to statistics_counter_event.
23307 (convert_mult_to_widen): Increment widen_mults_inserted.
23308 (convert_plusminus_to_widen): Increment maccs_inserted.
23309 (convert_mult_to_fma): Increment fmas_inserted.
23310 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23311 calls to statistics_counter_event.
23313 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23315 PR rtl-optimization/48455
23316 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23317 `temp_costs->mem_cost'.
23319 2011-04-13 Jan Hubicka <jh@suse.cz>
23321 * ipa-inline.h: New file.
23322 * ipa-inline-analysis.c: New file. Broken out of ...
23323 * ipa-inline.c: ... this file; update toplevel comment;
23324 include ipa-inline.h
23325 (inline_summary): Move to ipa-inline.h
23326 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23327 ipa-inline-analysis.c.
23328 (cgraph_estimate_time_after_inlining): Rename to
23329 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23330 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23331 to estimate_edge_growth.
23332 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23333 rename to estimate_size_after_inlining.
23334 (cgraph_mark_inline_edge): Update for new naming convention.
23335 (cgraph_check_inline_limits): Likewise.
23336 (cgraph_edge_badness): Likewise.
23337 (cgraph_decide_recursive_inlining): Likewise.
23338 (cgraph_decide_inlining_of_small_functions): Likewise.
23339 (cgraph_decide_inlining_incrementally): Likewise.
23340 (cgraph_estimate_growth): Rename to estimate_growth; move to
23341 ipa-inline-analysis.c.
23342 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23343 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23344 (compute_inline_parameters): Likewise.
23345 (compute_inline_parameters_for_current): Likewise.
23346 (pass_inline_parameters): Likewise.
23347 (inline_indirect_intraprocedural_analysis): Likewise.
23348 (analyze_function): Rename to inline_analyze_function; likewise.
23349 (add_new_function): Move to ipa-inline-analysis.c.
23350 (inline_generate_summary): Likewise.
23351 (inline_read_summary): Likewise.
23352 (inline_write_summary): Likewise.
23353 * Makefile.in (ipa-inline-analysis.c): New file.
23355 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23357 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23358 * configure: Regenerate.
23360 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23362 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23363 instead of tree_common.
23364 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23366 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23367 TS_TYPED rather than TS_COMMON.
23368 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23370 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23373 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23374 r20 around calls of __tablejump_elpm__
23376 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23378 PR middle-end/48591
23379 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23381 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23383 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23385 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23386 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23387 (cfi_vec): New typedef.
23388 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23389 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23390 (cie_cfi_vec): New static variable.
23391 (cie_cfi_head): Delete.
23392 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23393 declaration changed. Use vector rather than list operations.
23394 (new_cfi): Don't initialize the dw_cfi_next field.
23395 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23396 rather than list operations.
23397 (lookup_cfa): Use vector rather than list operations.
23398 (output_cfis): New argument upto. Accept a cfi_vec rather than
23399 a dw_cfi_ref list head as argument. All callers changed.
23400 Iterate over the vector using upto as a maximum index.
23401 (output_all_cfis): New static function.
23402 (output_fde): Use vector rather than list operations. Use the
23403 new upto argument for output_cfis rather than manipulating a
23405 (dwarf2out_begin_prologue): Change initializations to match
23406 new struct members.
23407 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23408 from the vector length rather than searching for the end of a list.
23409 Use output_all_cfis.
23410 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23412 2011-04-13 Nick Clifton <nickc@redhat.com>
23414 * config/rx/rx.md (movmemsi): Do not use this pattern when
23415 volatile pointers are involved.
23417 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23419 * config/i386/sse.md (pinsrbits): Remove.
23420 (sse2_packsswb): Merge with *avx_packsswb.
23421 (sse2_packssdw): Merge with *avx_packssdw.
23422 (sse2_packuswb): Merge with *avx_packuswb.
23423 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23424 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23425 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23426 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23427 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23428 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23429 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23430 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23431 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23432 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23433 (sse2_loadld): Merge with *avx_loadld.
23434 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23435 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23436 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23437 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23438 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23440 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23442 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23443 calling TREE_CHAIN.
23444 * print-tree.c (print_node): Likewise.
23445 * tree-inline.c (copy_tree_r): Likewise.
23446 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23447 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23448 instead of TS_COMMON.
23449 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23450 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23451 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23452 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23453 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23455 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23457 (TREE_CHAIN): Check for a TS_COMMON structure.
23458 (TREE_TYPE): Check for a TS_TYPED structure.
23460 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23462 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23463 cgraph_get_create_node instead of cgraph_node.
23465 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23467 * c-parser.c (c_parser_initelt): Updated call to
23468 objc_build_message_expr.
23469 (c_parser_postfix_expression): Likewise.
23471 2011-04-12 Kai Tietz <ktietz@redhat.com>
23473 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23474 MASK_MS_BITFIELD_LAYOUT bit.
23476 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23478 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23479 assert it is always true.
23480 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23483 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23485 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23486 compiling Objective-C to be more efficient.
23488 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23490 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23493 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23495 * recog.h, genoutput.c, optabs.c: Revert last patch.
23497 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23500 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23502 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23504 * recog.h (insn_operand_data): Add an "allows_mem" field.
23505 * genoutput.c (output_operand_data): Initialize it.
23506 * optabs.c (maybe_legitimize_operand_same_code): New function.
23507 (maybe_legitimize_operand): Use it when matching the original
23510 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23512 * genpreds.c (process_define_predicate): Move most processing
23513 to gensupport.c. Continue to validate the expression.
23514 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23515 (process_define_predicate): Move processing to gensupport.c.
23516 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23517 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23518 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23520 (valid_predicate_name_p): New function, split out from old
23521 genpreds.c:process_define_predicate.
23522 (process_define_predicate): New function, combining code from
23523 old genpreds.c and genrecog.c functions.
23524 (process_rtx): Call it for DEFINE_PREDICATE and
23525 DEFINE_SPECIAL_PREDICATE.
23527 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23529 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23530 size of a '%A' memory reference.
23531 (T_DREG, T_QREG): New neon_builtin_type_bits.
23532 (arm_init_neon_builtins): Assert that the load and store operands
23533 are neon_struct_operands.
23534 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23535 (NEON_ARG_MEMORY): New builtin_arg.
23536 (neon_dereference_pointer): New function.
23537 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23538 Handle NEON_ARG_MEMORY.
23539 (arm_expand_neon_builtin): Update after above interface changes.
23540 Use NEON_ARG_MEMORY for loads and stores.
23541 * config/arm/predicates.md (neon_struct_operand): New predicate.
23542 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23543 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23544 (V_four_elem): Tweak formatting.
23545 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23546 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23547 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23548 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23549 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23550 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23551 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23552 Use %A in the output template.
23553 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23554 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23555 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23556 the width of the memory access. Remove post-increment.
23557 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23559 2011-04-12 Nick Clifton <nickc@redhat.com>
23561 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23562 instruction for interrupt handlers if the target is the basic V850
23564 (expand_epilogue): Likewise.
23566 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23568 PR rtl-optimization/48549
23569 * combine.c (propagate_for_debug): Also stop after BB_END of
23570 this_basic_block. Process LAST and just stop processing after it.
23571 (combine_instructions): If last_combined_insn has been deleted,
23572 set last_combined_insn to its PREV_INSN.
23574 2011-04-12 Richard Guenther <rguenther@suse.de>
23576 PR tree-optimization/46076
23577 * gimple.h (struct gimple_statement_call): Add fntype field.
23578 (gimple_call_fntype): Adjust.
23579 (gimple_call_set_fntype): New function.
23580 * gimple.c (gimple_build_call_1): Set the call function type.
23581 * gimplify.c (gimplify_call_expr): Preserve the function
23582 type the frontend used for the call.
23583 (gimplify_modify_expr): Likewise.
23584 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23586 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23588 * tree-ssa.c (useless_type_conversion_p): Function pointer
23589 conversions are useless.
23591 2011-04-12 Martin Jambor <mjambor@suse.cz>
23593 * cgraph.h (cgraph_node): Remove function declaration.
23594 (cgraph_create_node): Declare.
23595 (cgraph_get_create_node): Likewise.
23596 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23597 Updated all callers.
23598 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23599 the decl does not already exist. Call cgraph_get_create_node instead
23601 (cgraph_get_create_node): New function.
23602 (cgraph_same_body_alias): Update comment.
23603 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23604 assert it does not return NULL.
23605 (cgraph_update_edges_for_call_stmt): Likewise.
23606 (cgraph_clone_edge): Likewise.
23607 (cgraph_create_virtual_clone): Likewise.
23608 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23609 instead of cgraph_node.
23610 (cgraph_add_new_function): Call cgraph_create_node or
23611 cgraph_get_create_node instead of cgraph_node.
23612 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23613 instead of cgraph_node.
23614 (record_eh_tables): Likewise.
23615 (mark_address): Likewise.
23616 (mark_load): Likewise.
23617 (build_cgraph_edges): Call cgraph_get_create_node instead
23619 (rebuild_cgraph_edges): Likewise.
23620 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23621 instead of cgraph_node.
23622 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23624 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23625 cgraph_create_node instead of cgraph_node.
23626 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23628 * lto-cgraph.c (input_node): Likewise.
23629 * lto-streamer-in.c (input_function): Likewise.
23630 * varasm.c (mark_decl_referenced): Likewise.
23631 (assemble_alias): Likewise.
23633 2011-04-12 Martin Jambor <mjambor@suse.cz>
23635 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23636 instead of cgraph_node and assert it does not return NULL.
23637 * lto-streamer-in.c (lto_read_body): Likewise.
23638 * omp-low.c (new_omp_context): Likewise.
23639 (create_task_copyfn): Likewise.
23640 * tree-emutls.c (lower_emutls_function_body): Likewise.
23641 * matrix-reorg.c (transform_allocation_sites): Likewise.
23643 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23646 * c-typeck.c (build_asm_expr): Error out on attempts to use
23647 void type outputs or inputs for constraints that allow reg or
23648 don't allow memory.
23650 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23651 Richard Earnshaw <rearnsha@arm.com>
23654 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23655 to use sign-magnitude offsets. Reject unsupported unaligned
23656 cases. Add detailed description in comments.
23657 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23658 condition from TARGET_32BIT to TARGET_ARM.
23660 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23662 * tree.h (struct typed_tree): New.
23663 (struct tree_common): Include it instead of tree_base.
23664 (TREE_TYPE): Update for new location of type field.
23665 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23666 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23667 (union tree_node): Add typed field.
23668 * treestruct.def (TS_TYPED): New.
23669 * lto-streamer.c (check_handled_ts_structures): Handle it.
23670 * tree.c (MARK_TS_TYPED): New macro.
23671 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23673 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23675 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23676 (force_nonfallthru): Do not alter the loop nest if no basic block
23679 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23681 * config/i386/sse.md (VI): New mode iterator.
23682 (SSEMODEI): Remove.
23683 (AVX256MODEI): Ditto.
23684 (AVXMODEF4P): Ditto.
23685 (avxvecpsmode): Ditto.
23686 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23687 (sse2_andnot<mode>3): New expander.
23688 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23689 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23690 (<any_logic:code><mode>3): Use VI mode iterator.
23691 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23692 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23693 (*andnottf3): Handle AVX three-operand constraints.
23694 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23696 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23697 Robert Millan <rmh@gnu.org>
23699 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23700 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23701 GNU_USER_DYNAMIC_LINKER64): Define.
23702 (REG_NAME): Don't undefine.
23703 (MD_UNWIND_SUPPORT): Undefine.
23704 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23705 (REG_NAME): Don't undefine.
23706 (MD_UNWIND_SUPPORT): Undefine.
23707 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23709 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23711 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23712 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23714 2011-04-11 Xinliang David Li <davidxl@google.com>
23716 * value-profile.c (check_ic_target): New function.
23717 (gimple_ic_transform): Sanity check indirect call target.
23718 * gimple-low.c (gimple_check_call_args): Interface change.
23719 (gimple_check_call_matching_types): New function.
23720 * tree-inline.c (tree_can_inline_p): Call new function.
23722 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23724 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23725 tree-pretty-print.h & realmpfr.h.
23727 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23729 PR middle-end/48464
23730 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23731 (setup_allocno_and_important_classes): Ditto.
23733 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23735 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23736 GNU_USER_DYNAMIC_LINKER.
23737 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23738 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23739 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23740 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23741 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23742 GNU_USER_TARGET_OS_CPP_BUILTINS.
23743 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23745 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23746 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23747 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23748 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23749 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23750 GNU_USER_TARGET_OS_CPP_BUILTINS.
23751 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23752 GNU_USER_DYNAMIC_LINKER.
23753 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23754 GNU_USER_TARGET_OS_CPP_BUILTINS.
23755 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23756 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23757 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23759 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23760 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23761 GNU_USER_DYNAMIC_LINKER64): Remove.
23762 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23763 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23764 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23765 GNU_USER_DYNAMIC_LINKER.
23766 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23767 GNU_USER_TARGET_OS_CPP_BUILTINS.
23768 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23769 GNU_USER_TARGET_OS_CPP_BUILTINS.
23770 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23771 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23772 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23773 GNU_USER_TARGET_OS_CPP_BUILTINS.
23774 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23775 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23776 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23777 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23778 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23779 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23780 GNU_USER_DYNAMIC_LINKER.
23781 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23782 GNU_USER_TARGET_OS_CPP_BUILTINS.
23783 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23785 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23786 GNU_USER_DYNAMIC_LINKER.
23787 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23789 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23791 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23792 GNU_USER_DYNAMIC_LINKER.
23793 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23794 GNU_USER_DYNAMIC_LINKERN32.
23795 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23796 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23797 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23798 GNU_USER_DYNAMIC_LINKER32.
23799 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23802 GNU_USER_DYNAMIC_LINKER.
23803 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23805 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23807 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23808 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23809 GNU_USER_DYNAMIC_LINKER32.
23810 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23811 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23812 GNU_USER_DYNAMIC_LINKER.
23813 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23814 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23816 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23817 GNU_USER_DYNAMIC_LINKER64.
23818 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23819 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23820 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23821 GNU_USER_DYNAMIC_LINKER.
23822 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23823 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23824 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23825 GNU_USER_DYNAMIC_LINKER.
23826 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23827 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23828 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23829 GNU_USER_DYNAMIC_LINKER32.
23830 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23831 GNU_USER_DYNAMIC_LINKER64.
23832 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23833 GNU_USER_DYNAMIC_LINKER64.
23834 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23835 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23836 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23840 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23842 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23843 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23844 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23845 GNU_USER_DYNAMIC_LINKER.
23846 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23847 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23848 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23849 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23850 GNU_USER_DYNAMIC_LINKER64.
23851 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23852 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23853 GNU_USER_LINK_EMULATION.
23854 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23855 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23856 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23857 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23858 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23859 CPP_SPEC, CC1_SPEC): Remove.
23860 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23861 (GNU_USER_DYNAMIC_LINKER): Define.
23862 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23863 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23864 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23865 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23866 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23867 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23868 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23869 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23870 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23871 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23872 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23873 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23874 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23875 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23876 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23877 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23878 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23879 GNU_USER_DYNAMIC_LINKER.
23880 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23881 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23882 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23883 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23884 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23885 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23886 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23887 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23888 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23889 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23891 2011-04-11 Kai Tietz <ktietz@redhat.com>
23895 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23896 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23898 (ix86_is_msabi_thiscall): Removed.
23899 (ix86_is_type_thiscall): Likewise.
23900 (ix86_get_callcvt): New function.
23901 (ix86_comp_type_attributes): Simplify check.
23902 (ix86_function_regparm): Use ix86_get_callcvt for calling
23903 convention attribute checks.
23904 (ix86_return_pops_args): Likewise.
23905 (ix86_static_chain): Likewise.
23906 (x86_this_parameter): Likewise.
23907 (x86_output_mi_thunk): Likewise.
23908 (ix86_function_type_abi): Optimize check for types without attributes.
23909 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23910 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23911 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23913 (IX86_BASE_CALLCVT): Helper macro.
23914 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23915 Use ix86_get_callcvt for calling convention attribute checks and avoid
23916 symbol-decoration for stdcall in TARGET_RTD case.
23917 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23919 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23922 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23924 * config/i386/sse.md (VI_128): New mode iterator.
23925 (VI12_128): Rename from SSEMODE12.
23926 (VI14_128): Rename from SSEMODE14.
23927 (VI124_128): New mode iterator.
23928 (VI24_128): Rename from SSEMODE248.
23929 (VI248_128): Rename from SSEMODE248.
23930 (SSEMODE124C8): Remove.
23931 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23932 (*sse2_<plusminus_insn><mode>3): Merge with
23933 *avx_<plusminus_insn><mode>3.
23934 (*mulv8hi3): Merge with *avx_mulv8hi3.
23935 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23936 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23937 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23938 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23939 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23940 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23941 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23942 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23943 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23944 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23945 (*<smaxmin:code>v8hi3): Ditto.
23946 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23947 (*<smaxmin:code>v16qi3): Ditto.
23948 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23949 (*sse2_eq<mode>3): Ditto.
23950 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23951 (*sse2_gt<mode>3): Ditto.
23952 (vcondv2di): Split out of vcond<mode>.
23953 (vconduv2di): Split out of vcondu<mode>.
23955 2011-04-11 Richard Guenther <rguenther@suse.de>
23957 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23958 before calling tree_low_cst.
23960 2011-04-11 Richard Guenther <rguenther@suse.de>
23962 * stor-layout.c (layout_type): Compute all array index size operations
23963 in the original type.
23964 (initialize_sizetypes): Add comment.
23965 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23967 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23969 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23971 2011-04-11 Martin Jambor <mjambor@suse.cz>
23973 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23974 of cgraph_node, handle NULL return value.
23975 (cgraph_global_info): Likewise.
23976 (cgraph_rtl_info): Likewise.
23977 * tree-inline.c (estimate_num_insns): Likewise.
23978 * gimplify.c (unshare_body): Likewise.
23979 (unvisit_body): Likewise.
23980 (gimplify_body): Likewise.
23981 * predict.c (optimize_function_for_size_p): Likewise.
23982 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
23983 (call_may_clobber_ref_p_1): Likewise.
23984 * varasm.c (function_section_1): Likewise.
23985 (assemble_start_function): Likewise.
23987 2011-04-11 Martin Jambor <mjambor@suse.cz>
23989 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
23991 * final.c (rest_of_clean_state): Likewise.
23992 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
23993 * passes.c (pass_init_dump_file): Likewise.
23994 (execute_all_ipa_transforms): Likewise.
23995 (function_called_by_processed_nodes_p): Likewise.
23996 * predict.c (maybe_hot_frequency_p): Likewise.
23997 (probably_never_executed_bb_p): Likewise.
23998 (compute_function_frequency): Likewise.
23999 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24000 (unnest_nesting_tree_1): Likewise.
24001 (lower_nested_functions): Likewise.
24002 * tree-optimize.c (execute_fixup_cfg): Likewise.
24003 (tree_rest_of_compilation): Likewise.
24004 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24005 * tree-sra.c (ipa_early_sra): Likewise.
24006 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24007 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24008 * ipa.c (record_cdtor_fn): Likewise.
24009 * ipa-inline.c (cgraph_early_inlining): Likewise.
24010 (compute_inline_parameters_for_current): Likewise.
24011 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24012 * ipa-pure-const.c (local_pure_const): Likewise.
24013 * ipa-split.c (split_function): Likewise.
24014 (execute_split_functions): Likewise.
24015 * cgraphbuild.c (build_cgraph_edges): Likewise.
24016 (rebuild_cgraph_edges): Likewise.
24017 (cgraph_rebuild_references): Likewise.
24018 (remove_cgraph_callee_edges): Likewise.
24019 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24020 (verify_cgraph_node): Likewise.
24021 (cgraph_analyze_functions): Likewise.
24022 (cgraph_preserve_function_body_p): Likewise.
24023 (save_inline_function_body): Likewise.
24024 (save_inline_function_body): Likewise.
24025 * tree-inline.c (copy_bb): Likewise.
24026 (optimize_inline_calls): Likewise.
24028 2011-04-11 Martin Jambor <mjambor@suse.cz>
24030 PR tree-optimization/48195
24031 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24032 ipa_check_create_edge_args.
24033 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24034 ipa_check_create_edge_args.
24035 * ipa-inline.c (inline_generate_summary): Do not call
24036 ipa_check_create_node_params and ipa_check_create_edge_args.
24037 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24038 ipa_check_create_edge_args.
24040 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24042 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24044 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24045 * function.c (record_hard_reg_sets): Likewise.
24046 * ira.c (compute_regs_asm_clobbered): Likewise.
24047 * sched-deps.c (sched_analyze_1): Likewise.
24048 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24050 2011-04-09 Xinliang David Li <davidxl@google.com>
24052 PR tree-optimization/PR48484
24053 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24054 has_valid_pred lazily
24056 2011-04-09 Duncan Sands <baldrick@free.fr>
24058 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24060 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24062 * combine.c (combine_validate_cost): Adjust comments. Set registered
24063 cost of I0 to zero at the end, if any.
24065 2011-04-08 Xinliang David Li <davidxl@google.com>
24067 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24068 to insane profile data.
24070 2011-04-08 Xinliang David Li <davidxl@google.com>
24072 * ipa-cp.c (ipcp_update_profiling): Correct
24073 negative scale factor due to insane profile data.
24075 2011-04-08 Xinliang David Li <davidxl@google.com>
24077 * final.c (dump_basic_block_info): New function.
24078 (final): Dump basic block.
24079 (final_scan_insn): Remove old dump.
24081 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24084 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24087 2011-04-08 Michael Matz <matz@suse.de>
24089 PR middle-end/48389
24090 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24092 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24093 * rtl.h (rebuild_jump_labels_chain): Declare.
24094 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24095 insns inserted on edges.
24097 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24099 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24100 * config/arm/arm-arches.def: New.
24101 * config/arm/arm-opts.h: New.
24102 * config/arm/genopt.sh: New.
24103 * config/arm/arm-tables.opt: New (generated).
24104 * config/arm/arm.c (arm_handle_option, arm_target_help,
24105 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24106 (all_architectures): Get most table contents from arm-arches.def.
24107 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24108 arm_selected_tune here.
24109 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24110 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24111 (march=, mcpu=, mtune=): Use Enum and Var.
24112 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24113 (arm.o): Update dependencies.
24115 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24117 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24119 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24120 (write_typed_alloc_defns): Likewise.
24121 (main): Calls write_typed_alloc_defns with output_header.
24123 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24125 PR inline-asm/48435
24126 * ira-color.c (setup_profitable_hard_regs): Add comments.
24127 Don't take prohibited hard regs into account.
24128 (setup_conflict_profitable_regs): Rename to
24129 get_conflict_profitable_regs.
24130 (check_hard_reg_p): Check prohibited hard regs.
24132 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24134 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24135 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24136 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24138 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24141 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24142 move from floating point to shift amount register.
24143 (emit_move_sequence): Remove secondary reload support for floating
24144 point to shift amount amount register copies.
24145 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24146 amount register copies.
24147 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24148 register, return false if mode isn't a scalar integer mode.
24149 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24151 2011-04-08 Richard Guenther <rguenther@suse.de>
24153 * gimple.c (gimple_call_flags): Remove kludge.
24155 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24157 * sel-sched.c (sel_region_init): Move call to
24158 sel_setup_region_sched_flags after setup_current_loop_nest.
24160 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24162 PR rtl-optimization/48272
24163 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24164 init_insn_reg_pressure_info. Adjust a caller.
24165 * sched-int.h (init_insn_reg_pressure_info): Declare.
24166 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24167 when sched-pressure is enabled.
24169 2011-04-08 Richard Guenther <rguenther@suse.de>
24171 * gimple.c (gimple_set_modified): Do not queue calls to
24172 MODIFIED_NORETURN_CALLS here ...
24173 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24175 2011-04-08 Richard Guenther <rguenther@suse.de>
24178 * toplev.c (lang_dependent_init): Do not open asm_out_file
24179 in WPA mode, nor perform debug machinery initialization.
24180 (finalize): Do not unlink asm_out_file in WPA mode.
24182 2011-04-08 Richard Guenther <rguenther@suse.de>
24184 * gimple.h (gimple_call_fntype): New function.
24185 (gimple_call_return_type): Use it.
24186 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24187 * gimple-low.c (gimple_check_call_args): Likewise.
24188 * gimple.c (gimple_call_flags): Likewise.
24189 (gimple_call_arg_flags): Likewise.
24190 (gimple_call_return_flags): Likewise.
24191 * tree-cfg.c (verify_gimple_call): Likewise.
24192 (do_warn_unused_result): Likewise.
24193 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24194 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24196 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24198 PR rtl-optimization/48235
24199 * sel-sched.c (code_motion_process_successors): Recompute the last
24200 insn in basic block if control flow changed.
24201 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24202 Update condition for ilist_remove.
24204 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24206 PR rtl-optimization/48302
24207 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24208 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24209 it to record added preheader blocks.
24210 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24211 on to sel_add_loop_preheaders.
24212 (sel_region_init): Move call to setup_current_loop_nest after
24215 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24218 * cfgloop.h (loop_has_exit_edges): New helper.
24219 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24221 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24222 that have no exit edges.
24224 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24226 PR rtl-optimization/48442
24227 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24228 all callers. Adjust assert.
24230 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24232 PR tree-optimization/48377
24233 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24234 is_packed to true even for types with smaller TYPE_ALIGN than
24237 2011-04-08 Richard Guenther <rguenther@suse.de>
24240 * doc/tm.texi: Re-generate.
24242 2011-04-08 Wei Guozhi <carrot@google.com>
24245 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24246 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24247 * config/arm/arm.md (*push_multi): Change the length computation to
24250 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24252 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24253 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24254 * doc/tm.texi: Regenerate.
24255 * system.h (ASM_OUTPUT_BSS): Poison.
24256 * varasm.c (asm_output_bss): Remove function.
24257 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24259 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24260 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24261 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24262 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24264 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24266 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24268 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24270 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24272 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24275 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24277 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24278 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24279 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24281 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24282 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24283 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24284 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24285 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24286 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24287 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24288 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24289 options. Don't map other m68k options manually. Don't handle
24290 old-style options as canonical.
24291 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24292 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24294 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24296 * basic-block.h (force_nonfallthru): Move to...
24297 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24298 (force_nonfallthru): ...here.
24299 * cfghooks.c (force_nonfallthru): New function.
24300 * cfgrtl.c (force_nonfallthru): Rename into...
24301 (rtl_force_nonfallthru): ...this.
24302 (commit_one_edge_insertion): Do not set AUX field.
24303 (commit_edge_insertions): Do not discover new basic blocks.
24304 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24305 (cfg_layout_rtl_cfg_hooks): Likewise.
24306 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24307 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24308 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24310 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24312 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24315 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24317 * config/i386/sse.md: Update copyright year.
24318 (avxcvtvecmode): Remove.
24319 (sse_movhlps): Merge with *avx_movhlps.
24320 (sse_movlhps): Merge with *avx_movlhps.
24321 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24322 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24323 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24324 (sse_loadhps): Merge with *avx_loadhps.
24325 (sse_storelps): Merge with *avx_storelps.
24326 (sse_loadlps): Merge with *avx_loadlps.
24327 (sse_movss): Merge with *avx_movss.
24328 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24329 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24330 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24331 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24332 (vec_set<mode>_0): Ditto.
24333 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24334 (sse4_1_insertps): Merge with *avx_insertps.
24335 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24336 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24337 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24338 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24339 (sse2_storehpd): Merge with *avx_storehpd.
24340 (sse2_loadhpd): Merge with *avx_loadhpd.
24341 (sse2_loadlpd): Merge with *avx_loadlpd.
24342 (sse2_movsd): Merge with *avx_movsd.
24343 (*vec_concatv2df): Merge with *vec_concatv2df.
24345 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24348 * combine.c (combine_instructions): Add last_combined_insn,
24349 update it if insn is after it, pass it to all try_combine calls.
24350 (try_combine): Add last_combined_insn parameter, pass it instead of
24351 i3 to propagate_for_debug.
24353 2011-04-07 Nick Clifton <nickc@redhat.com>
24355 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24356 to handle MDR <-> data register transfers.
24357 (movhi_internal): Likewise.
24359 2011-04-07 Alan Modra <amodra@gmail.com>
24361 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24362 previous stack info.
24364 2011-04-07 Tom de Vries <tom@codesourcery.com>
24367 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24368 flow_find_cross_jump. Swap variables to implement backward replacement.
24369 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24371 2011-04-07 Tom de Vries <tom@codesourcery.com>
24374 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24375 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24377 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24378 src1 or src2. Redirect edges to the last basic block. Update
24379 frequency and count on multiple basic blocks in case of fallthru.
24381 2011-04-07 Tom de Vries <tom@codesourcery.com>
24384 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24386 (old_insns_match_p): Change return type. Replace return false/true
24387 with return dir_none/dir_both. Use can_replace_by.
24388 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24389 direction from dir_p. Register replacement direction in dir, last_dir
24390 and afterlast_dir. Handle new return type of old_insns_match_p using
24391 merge_dir. Return replacement direction in dir_p.
24392 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24393 return type of old_insns_match_p.
24394 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24395 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24396 flow_find_cross_jump.
24397 * basic-block.h (enum replace_direction): New type.
24398 (flow_find_cross_jump): Add parameter to declaration.
24400 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24402 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24403 (AVXMODEDCVTPS2DQ): Ditto.
24404 (VEC_FLOAT_MODE): Ditto.
24405 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24406 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24407 (<any_logic:code><mode>3): Use VF mode iterator.
24408 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24409 Use VF mode iterator.
24410 (copysign<mode>3): Use VF mode iterator.
24411 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24412 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24413 (*<any_logic:code><MODEF:mode>3): Merge with
24414 *avx_<any_logic:code><MODEF:mode>3.
24415 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24416 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24417 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24418 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24419 (sse2_cvtdq2ps): Use %v modifier.
24420 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24421 (avx_cvtps2dq<avxmodesuffix>): Remove.
24422 (sse2_cvtps2dq): Use %v modifier.
24423 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24424 (avx_cvttps2dq<avxmodesuffix>): Remove.
24425 (sse2_cvttps2dq): Use %v modifier.
24426 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24427 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24428 (sse2_cvtsd2siq): Fix insn template.
24429 (sse2_cvtsd2siq_2): Ditto.
24430 (sse2_cvttsd2siq): Ditto.
24431 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24432 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24434 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24436 * gcov-io.c: Use GCC Runtime Library Exception.
24438 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24441 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24442 as base_reg whatever register reg has been eliminated to, instead
24443 of hardcoding STACK_POINTER_REGNUM.
24445 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24447 * doc/tm.texi.in: Document C target hooks as separate from general
24449 * doc/tm.texi: Regenerate.
24450 * genhooks.c (struct hook_desc): Add docname field.
24451 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24453 (hook_array): Include c-target.def.
24454 (emit_documentation): Use docname field in output.
24455 (emit_init_macros): Take docname argument. Only emit definitions
24456 for hooks matching docname.
24457 (main): Expect additional arguments in all cases. Pass argument
24458 to emit_init_macros.
24459 * target.def: Move initial macro definitions and comments to
24460 target-hooks-macros.h.
24461 (gcc_targetcm): Move to c-family/c-target.def.
24462 * target.h (targetcm): Move declaration to c-family/c-target.h.
24463 * targhooks.c (default_handle_c_option): Move to
24465 * targhooks.h (default_handle_c_option): Move declaration to
24466 c-family/c-common.h.
24467 * target-hooks-macros.h: New file.
24468 * config.gcc (target_has_targetcm): Define and use to add to
24469 c_target_objs and cxx_target_objs.
24470 * config/default-c.c: New file.
24471 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24472 of target.h and target-def.h.
24473 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24474 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24475 darwin_check_cfstring_format_arg): Make static.
24476 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24477 TARGET_STRING_OBJECT_REF_TYPE_P,
24478 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24479 * config/darwin-protos.h (darwin_objc_construct_string,
24480 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24482 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24483 TARGET_STRING_OBJECT_REF_TYPE_P,
24484 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24485 * config/t-darwin (darwin-c.o): Update dependencies.
24486 * system.h (TARGET_HAS_TARGETCM): Poison.
24487 * Makefile.in (TARGET_H): Update.
24488 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24489 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24490 (default-c.o): New target.
24491 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24492 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24493 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24495 (build/genhooks.o): Update dependencies.
24497 2011-04-06 Richard Guenther <rguenther@suse.de>
24499 * ipa-inline.c (enum inlining_mode): Remove.
24500 (cgraph_flatten): Use some other token.
24501 (cgraph_edge_early_inlinable_p): New function, split out from ...
24502 (cgraph_perform_always_inlining): New function, split out from ...
24503 (cgraph_decide_inlining_incrementally): ... here.
24504 (cgraph_mark_inline_edge): Adjust.
24505 (cgraph_early_inlining): Re-structure.
24506 (pass_early_inline): Require SSA form.
24508 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24509 Julian Brown <julian@codesourcery.com>
24510 Mark Shinwell <shinwell@codesourcery.com>
24512 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24513 LO_REGS only for Thumb-1.
24514 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24515 be used in short instructions when optimising for size on Thumb-2.
24517 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24519 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24520 associated with user returns to be preserved.
24522 2011-04-06 Tristan Gingold <gingold@adacore.com>
24524 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24525 symbol_queue_size, DBXOUT_DECR_NESTING,
24526 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24527 if XCOFF_DEBUGGING_INFO.
24529 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24531 * config/i386/i386.md (attribute isa): New.
24532 (attribute enabled): New.
24533 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24534 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24535 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24536 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24537 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24538 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24539 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24540 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24542 * config/i386/sse.md (VF): New mode iterator.
24546 (SSEMODEF4): Remove.
24547 (attribute sse): Handle V8SF and V4DF modes.
24548 (<absneg:code><mode>2): Use VF mode iterator.
24549 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24551 (<plusminus_insn><mode>3): Use VF mode iterator.
24552 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24553 Use VF mode iterator.
24554 (<sse>_vm<plusminus_insn><mode>3): Merge with
24555 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24556 (mul<mode>3): Use VF mode iterator.
24557 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24558 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24560 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24561 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24562 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24563 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24565 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24566 Use VF1 mode iterator.
24567 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24568 (sqrt<VF2:mode>2): New expander.
24569 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24570 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24571 and sqrtv2df2. Use VF mode iterator.
24572 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24574 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24575 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24576 Use VF1 mode iterator.
24577 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24578 (<smaxmin:code><mode>3): Use VF mode iterator.
24579 (*<smaxmin:code><mode>3_finite): Merge with
24580 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24581 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24582 (<sse>_vm<smaxmin:code><mode>2): Merge with
24583 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24584 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24586 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24588 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24589 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24590 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24591 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24592 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24594 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24595 Use VF_128 mode iterator.
24596 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24598 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24599 VF_128 mode iterator.
24600 (vcond<mode>): Use VF mode iterator.
24601 * config/i386/predicates.md (sse_comparison_operator): Merge with
24602 avx_comparison_float_operator. Do not declare as special_predicate.
24603 * config/i386/i386.c (struct builtin_description): Update for renamed
24605 (ix86_expand_args_builtin): Ditto.
24606 (ix86_expand_sse_compare_mask): Ditto.
24608 2011-04-06 Richard Guenther <rguenther@suse.de>
24610 * tree-inline.c (estimate_num_insns): For calls simply account
24611 for all passed arguments and a used return value.
24613 2011-04-06 Richard Guenther <rguenther@suse.de>
24615 PR tree-optimization/47663
24616 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24617 call_stmt_time fields.
24618 (cgraph_edge_inlinable_p): Declare.
24619 (cgraph_edge_recursive_p): New inline function.
24620 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24621 (cgraph_clone_edge): Copy it.
24622 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24623 Account for call stmt time.
24624 (cgraph_estimate_time_after_inlining): Take edge argument.
24625 (cgraph_estimate_edge_growth): Account call stmt size.
24626 (cgraph_estimate_size_after_inlining): Take edge argument.
24627 (cgraph_mark_inline_edge): Adjust.
24628 (cgraph_check_inline_limits): Likewise.
24629 (cgraph_recursive_inlining_p): Remove.
24630 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24631 (cgraph_decide_recursive_inlining): Take edge argument and
24633 (cgraph_decide_inlining_of_small_functions): Do not avoid
24634 diags for recursive inlining here.
24635 (cgraph_flatten): Adjust.
24636 (cgraph_decide_inlining_incrementally): Likewise.
24637 (estimate_function_body_sizes): Remove call cost handling.
24638 (compute_inline_parameters): Initialize caller edge call costs.
24639 (cgraph_estimate_edge_growth): New function.
24640 (cgraph_estimate_growth): Use it.
24641 (cgraph_edge_badness): Likewise.
24642 (cgraph_check_inline_limits): Take an edge argument.
24643 (cgraph_decide_inlining_of_small_functions): Adjust.
24644 (cgraph_decide_inlining): Likewise.
24645 * tree-inline.c (estimate_num_insns): Only account for call
24646 return value if it is used.
24647 (expand_call_inline): Avoid diagnostics on recursive inline
24649 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24650 (input_edge): Input edge call costs.
24652 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24654 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24656 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24658 * doc/invoke.texi (Spec Files): Fix typo.
24660 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24662 * profile.c (branch_prob): Move declaration of local variable. Remove
24663 obsolete ??? comment. Expand the location explicitly instead of using
24664 the LOCATION_FILE and LOCATION_LINE macros.
24666 2011-04-06 Wei Guozhi <carrot@google.com>
24669 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24670 (arm_cond_branch): Likewise.
24671 (arm_cond_branch_reversed): Likewise.
24672 (arm_jump): Likewise.
24673 (push_multi): Likewise.
24674 * config/arm/constraints.md (Py): New constraint.
24676 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24679 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24681 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24682 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24683 #ifdef DBX_DEBUGGING_INFO.
24685 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24688 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24689 if old and new states differ.
24691 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24693 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24694 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24695 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24696 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24697 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24698 mcfv4e): Use Alias.
24699 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24700 ColdFire options to -mcpu= options.
24702 2011-04-05 Jeff Law <law@redhat.com>
24704 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24705 check if BB is a successor of LOOP->header and return
24706 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24708 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24710 * cprop.c (struct reg_use): Remove.
24711 (reg_use_table): Make an array of RTX.
24712 (find_used_regs, constprop_register, local_cprop_pass,
24713 bypass_block): Simplify users of reg_use_table.
24714 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24715 on one of the uses found by find_used_regs.
24717 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24720 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24723 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24725 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24727 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24729 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24731 PR middle-end/48441
24732 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24734 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24736 * combine.c: Include obstack.h.
24737 (struct insn_link): Define.
24738 (uid_log_links): Adjust type.
24739 (FOR_EACH_LOG_LINK): New macro.
24740 (insn_link_obstack): Declare.
24741 (alloc_insn_link): Define.
24742 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24743 type of link variables.
24744 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24745 (try_combine, record_promoted_values, distribute_notes): Likewise.
24746 (distribute_links): Likewise. Tweak prototype.
24747 (clear_log_links): Delete.
24748 (adjust_for_new_dest): Call alloc_insn_link.
24749 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24751 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24753 * gcse.c (modify_mem_list): Convert to an array of VECs.
24754 (canon_modify_mem_list, compute_transp): Tweak formatting.
24755 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24756 (load_killed_in_block_p): Likewise.
24757 (record_last_mem_set_info): Likewise.
24758 (clear_modify_mem_tables): Likewise.
24760 2011-04-05 Tom de Vries <tom@codesourcery.com>
24762 PR middle-end/48461
24763 * function.c (emit_use_return_register_into_block): Only define if
24766 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24768 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24770 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24772 * config/rx/rx-opts.h: New.
24773 * config/rx/rx.c (rx_cpu_type): Remove.
24774 (rx_handle_option): Don't assert that global structures are in
24775 use. Access variables via opts pointer. Defer most handling of
24776 OPT_mint_register_. Use error_at.
24777 (rx_option_override): Handle deferred OPT_mint_register_ here.
24778 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24779 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24780 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24781 (rx_cpu_types): New Enum and EnumValue entries.
24782 (mint-register=): Use Defer and use Var accordingly.
24784 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24786 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24787 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24788 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24790 (debug_free_queue, debug_nesting, symbol_queue_index):
24792 * dbxout.c: ...to here. Make static.
24794 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24796 * gcse.c (modify_pair): Define. Define a VEC of it.
24797 (canon_modify_mem_list): Convert to an array of VECs.
24798 (free_insn_expr_list_list): Delete.
24799 (clear_modify_mem_tables): Call VEC_free instead.
24800 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24801 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24802 (canon_list_insert, compute_transp): Likewise.
24804 2011-04-05 Tom de Vries <tom@codesourcery.com>
24807 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24810 2011-04-05 Tom de Vries <tom@codesourcery.com>
24813 * function.c (emit_use_return_register_into_block): New function.
24814 (thread_prologue_and_epilogue_insns): Use
24815 emit_use_return_register_into_block.
24817 2011-04-05 Tom de Vries <tom@codesourcery.com>
24820 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24823 2011-04-05 Tom de Vries <tom@codesourcery.com>
24825 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24827 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24829 * config/arm/arm.md (define_constants for unspec): Replace with
24831 (define_constants for unspecv): Replace with define_c_enum.
24832 * config/arm/neon.md (define_constants for unspec): Replace with
24835 2011-04-04 Richard Henderson <rth@redhat.com>
24838 * dwarf2out.c (output_line_info): Always emit line info from
24839 at least one section.
24840 (dwarf2out_init): Create text_section_line_info here ...
24841 (set_cur_line_info_table): ... not here.
24843 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24846 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24849 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24851 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24853 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24854 (expr_equiv_p): Remove.
24855 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24856 (hash_scan_set): Update call to insert_set_in_table.
24857 (dump_hash_table): Dump <dest, src> pair.
24858 (lookup_set): Simplify. Lookup <dest, src> pair.
24859 (compute_transp): Remove, fold heavily simplified code into...
24860 (compute_local_properties): ...here. Expect COMP and TRANSP
24862 (find_avail_set): Take set directly from struct expr.
24863 (find_bypass-set): Likewise.
24864 (bypass_block): Likewise.
24865 (cprop_insn): Likewise. Remove redundant INSN_P test.
24867 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24868 checks on form of COND from find_implicit_sets to here.
24869 (find_implicit_sets): Cleanup control flow. Split critical edges
24870 if it exposes implicit sets. Allocate/resize implicit_sets as
24872 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24873 changed something. Run df_analyze after find_implicit_sets if any
24874 edges were split. Do not allocate implicit_sets here.
24876 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24877 (gcse_obstack): Renamed to cprop_obstack.
24878 (GNEW, GNEWVEC, GNEWVAR): Remove.
24880 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24881 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24882 (gcse_alloc): Likewise, and rename to cprop_alloc.
24883 (alloc_gcse_men, free_gcse_mem): Remove.
24884 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24885 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24886 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24888 * cprop.c (oprs_not_set_p): Remove.
24889 (mark_set, mark_clobber): Remove.
24890 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24891 (reg_not_set_p): New function.
24892 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24893 (cprop_insn): Likewise.
24894 (cprop_jump): Use FOR_EACH_EDGE.
24896 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24899 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24900 (rank_for_schedule): Use scheduled_insns vector instead of
24901 last_scheduled_insn.
24902 (ok_for_early_queue_removal): Likewise.
24903 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24905 (choose_ready): Likewise.
24906 (commit_schedule): Use VEC_iterate.
24907 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24908 a dbg_cnt, use it and ensure the first insn is in the ready list.
24909 (haifa_sched_init): Allocate scheduled_insns.
24910 (sched_extend_ready_list): Don't allocate it; reserve space.
24911 (haifa_sched_finish): Free it.
24913 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24915 * optc-gen.awk: Always remove type from Variable entry before
24916 recording in var_seen.
24918 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24920 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24921 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24922 call to tidy_fallthru_edges.
24924 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24926 * doc/options.texi (ToLower): Document.
24927 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24928 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24929 * opts.h (cl_option): Add cl_tolower field.
24930 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24931 arguments with lowercase strings.
24932 * config/rx/rx.opt (mcpu=): Add ToLower.
24933 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24936 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24938 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24940 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24942 * config/vax/vax.c: Include reload.h.
24944 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24946 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24947 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24948 (sparc_preferred_reload_class): New function.
24950 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24953 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24954 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24956 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24958 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24959 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24961 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24963 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24964 (ASM_OUTPUT_ALIGNED_BSS): Define.
24966 2011-04-03 Michael Matz <matz@suse.de>
24968 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24969 and next_slot members.
24970 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24971 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24972 (lto_streamer_cache_append): Declare.
24973 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24974 unsigned index, remove offset parameter, ensure that we append
24975 or update existing entries.
24976 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24977 parameter, update next_slot for append.
24978 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24980 (lto_streamer_cache_insert_at): Likewise.
24981 (lto_streamer_cache_append): New function.
24982 (lto_streamer_cache_lookup): Use unsigned index.
24983 (lto_streamer_cache_get): Likewise.
24984 (lto_record_common_node): Don't test tree_node_can_be_shared.
24985 (preload_common_node): Adjust call to lto_streamer_cache_insert.
24986 (lto_streamer_cache_delete): Don't free offsets member.
24987 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
24988 (lto_output_string_with_length): Use lto_output_data_stream.
24989 (lto_output_tree_header): Remove ix parameter, don't write it.
24990 (lto_output_builtin_tree): Likewise.
24991 (lto_write_tree): Adjust callers to above, don't track and write
24992 offset, write unsigned index.
24993 (output_unreferenced_globals): Don't emit all global vars.
24994 (write_global_references): Use unsigned indices.
24995 (lto_output_decl_state_refs): Likewise.
24996 (write_symbol): Likewise.
24997 * lto-streamer-in.c (lto_input_chain): Move earlier.
24998 (input_function): Use unsigned index.
24999 (input_alias_pairs): Don't read and then ignore all global vars.
25000 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25001 don't pass it back, use lto_streamer_cache_append.
25002 (lto_register_var_decl_in_symtab): Use unsigned index.
25003 (lto_register_function_decl_in_symtab): Likewise.
25004 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25006 (lto_get_builtin_tree): Don't read index, use
25007 lto_streamer_cache_append.
25008 (lto_read_tree): Adjust call to lto_materialize_tree.
25010 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25011 don't use function calls in arguments to MIN.
25013 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25016 * gimple.c (gimple_type_leader_entry): Mark deletable.
25018 2011-04-03 Alan Modra <amodra@gmail.com>
25020 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25022 2011-04-03 Michael Matz <matz@suse.de>
25024 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25026 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25028 2011-04-03 Michael Matz <matz@suse.de>
25030 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25031 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25032 without function context.
25033 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25034 current_function_decl and cfun.
25036 2011-04-03 Michael Matz <matz@suse.de>
25038 * tree.c (decl_init_priority_insert): Don't create entry for
25040 (decl_fini_priority_insert): Ditto.
25041 (fields_compatible_p, find_compatible_field): Remove.
25042 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25043 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25045 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25047 * combine.c (try_combine): Remove useless local variable.
25049 2011-04-03 Richard Guenther <rguenther@suse.de>
25050 Ira Rosen <ira.rosen@linaro.org>
25052 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25053 non-variable offsets and compare the remaining bases of the two
25054 accesses instead of looking for exact same data-ref.
25056 2011-04-02 Kai Tietz <ktietz@redhat.com>
25059 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25061 * i386.c (ix86_is_msabi_thiscall): New helper function.
25062 (ix86_is_type_thiscall): New helper function.
25063 (ix86_comp_type_attributes): Handle thiscall for method-functions
25065 (init_cumulative_args): Likewise.
25066 (find_drap_reg): Likewise.
25067 (ix86_static_chain): Likewise.
25068 (x86_this_parameter): Likewise.
25069 (x86_output_mi_thunk): Likewise.
25071 2011-04-01 Olivier Hainque <hainque@adacore.com>
25072 Nicolas Setton <setton@adacore.com>
25073 Eric Botcazou <ebotcazou@adacore.com>
25075 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25076 (add_gnat_descriptive_type_attribute): New function.
25077 (gen_array_type_die): Call it.
25078 (gen_enumeration_type_die): Likewise.
25079 (gen_struct_or_union_type_die): Likewise.
25080 (modified_type_die): Likewise.
25081 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25082 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25083 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25085 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25088 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25089 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25092 2011-03-17 Richard Guenther <rguenther@suse.de>
25095 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25096 origin for decls in other ltrans units.
25097 (input_varpool_node): Likewise.
25099 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25101 PR middle-end/48335
25102 * expr.c (expand_assignment): Handle all possibilities
25103 if TO_RTX is CONCAT.
25104 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25105 (store_split_bit_field): If SUBREG_REG (op0) or
25106 op0 itself has smaller mode than word, return it
25107 for offset 0 and const0_rtx for out-of-bounds stores.
25108 If word is const0_rtx, skip it.
25110 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25112 * config/h8300/h8300.c (print_operand_address): Rename to...
25113 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25114 Call h8300_print_operand and h8300_print_operand_address instead of
25115 print_operand and print_operand_address. Declare.
25116 (print_operand): Renake to...
25117 (h8300_print_operand): ...this. Make static. Adjust comments.
25118 Call h8300_print_operand instead of print_operand. Declare.
25119 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25120 (h8300_register_move_cost): Likewise.
25121 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25122 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25123 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25124 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25125 * config/h8300/h8300-protos.h (print_operand): Delete.
25126 (print_operand_address): Delete.
25128 2011-04-01 Richard Henderson <rth@redhat.com>
25131 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25132 in strict mode before dwarf4. Re-order tests to early out
25133 before switching sections.
25135 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25137 * config/h8300/constraints.md: New file.
25138 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25139 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25140 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25141 * config/h8300/predicates.md (bit_operand): Likewise.
25142 (incdec_operand): Use satisfies_constraint_M and
25143 satisfies_constraint_O. Don't use C code block.
25144 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25145 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25146 (compute_mov_length): Use satisfies_constraint_G.
25147 (fix_bit_operand): Use satisfies_constraint_U.
25148 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25149 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25150 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25151 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25152 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25153 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25154 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25155 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25156 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25157 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25158 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25159 (EXTRA_MEMORY_CONSTRAINT): Delete.
25161 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25162 Michael Meissner <meissner@linux.vnet.ibm.com>
25165 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25166 operands, as per the specifications.
25168 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25169 (vec_extract_evenv4sf): Ditto.
25170 (vec_extract_evenv8hi): Ditto.
25171 (vec_extract_evenv16qi): Ditto.
25172 (vec_extract_oddv4si): Ditto.
25174 2011-03-31 Mark Wielaard <mjw@redhat.com>
25176 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25177 high_pc attribute if the CU has no associated code. Only output
25178 DW_AT_entry_pc for CU if not generating strict dwarf and
25181 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25183 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25184 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25186 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25187 * final.c (final_start_function): Call the new function rather
25188 than using a NULL argument for dwarf2out_frame_debug.
25190 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25191 that contains the prologue.
25193 * haifa-sched.c (queue_insn): New arg REASON. All callers
25194 changed. Print it in debugging output.
25196 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25198 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25199 Split most of the code into...
25200 (begin_move_insn): ... here. New function.
25201 (ebb_sched_info): Add a pointer to it.
25202 * haifa-sched.c (scheduled_insns): New static variable.
25203 (sched_extend_ready_list): Allocate it.
25204 (schedule_block): Use it to record the order of scheduled insns.
25205 Perform RTL changes to move insns only after all scheduling
25206 decisions have been made.
25207 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25208 begin_move_insn field.
25209 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25210 * sched-int.h (struct haifa_sched_info): Remove second argument
25211 from begin_schedule_ready hook. Add new member begin_move_insn.
25212 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25213 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25215 * haifa-sched.c (prune_ready_list): New function, broken out of
25217 (schedule_block): Use it.
25219 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25221 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25223 2011-04-01 Kai Tietz <ktietz@redhat.com>
25225 * config.gcc (*-*-mingw*): Allow as option the
25226 posix threading model.
25227 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25228 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25230 (CPP_SPEC): Add pthread/no-pthread handling.
25231 (LIB_SPEC): Likewise.
25232 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25233 (LIB_SPEC): Likewise.
25234 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25235 flag to pass -pthread option for shared libgcc build.
25236 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25237 for shared libgcc build.
25238 * config/i386/t-mingw-pthread: New file.
25239 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25240 New define to enable use of library pthread by default.
25241 * config/i386/mingw.opt (pthread): New driver option.
25242 (no-pthread): New driver option.
25243 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25244 * config/i386/mingw-w64.opt: Likewise.
25246 2011-04-01 Gary Funck <gary@intrepid.com>
25248 * c-decl.c (grokdeclarator): Fix formatting.
25250 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25252 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25253 instead of n_operands.
25254 (set_storage_via_setmem): Likewise.
25255 * optabs.c (maybe_gen_insn): Likewise.
25256 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25257 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25258 (mips_expand_builtin_direct): Likewise.
25259 * config/spu/spu.c (expand_builtin_args): Likewise.
25261 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25263 * recog.h (insn_data_d): Add n_generator_args.
25264 * genoutput.c (data): Likewise.
25265 (output_insn_data): Print it.
25266 (max_opno, num_dups): Delete.
25267 (scan_operands): Just fill in "d->operand[...]".
25268 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25270 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25272 * gensupport.h (pattern_stats): New structure.
25273 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25274 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25275 (max_operand_1, max_operand_vec): Delete.
25276 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25278 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25280 * emit-rtl.c (emit_pattern_after_setloc): New function.
25281 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25282 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25283 (emit_pattern_after): New function.
25284 (emit_insn_after, emit_jump_insn_after): Call it.
25285 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25286 (emit_pattern_before_setloc): New function.
25287 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25288 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25290 (emit_pattern_before): New function.
25291 (emit_insn_before, emit_jump_insn_before): Call it.
25292 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25294 2011-03-31 Richard Henderson <rth@redhat.com>
25296 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25297 (dw_separate_line_info_entry): Remove.
25298 (enum dw_line_info_opcode): New.
25299 (dw_line_info_entry): Use it.
25300 (dw_line_info_table, dw_line_info_table_p): New.
25301 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25302 (line_info_table, line_info_label_num): Remove.
25303 (line_info_table_in_use): Remove.
25304 (separate_line_info_table): Remove.
25305 (separate_line_info_table_allocated): Remove.
25306 (separate_line_info_table_in_use): Remove.
25307 (LINE_INFO_TABLE_INCREMENT): Remove.
25308 (line_info_label_num): New.
25309 (cur_line_info_table): New.
25310 (text_section_line_info, cold_text_section_line_info): New.
25311 (separate_line_info): New.
25312 (SEPARATE_LINE_CODE_LABEL): Remove.
25313 (print_dwarf_line_table): Remove.
25314 (debug_dwarf): Don't dump it.
25315 (output_one_line_info_table): New.
25316 (output_line_info): Use it.
25317 (new_line_info_table): New.
25318 (set_cur_line_info_table): New.
25319 (dwarf2out_switch_text_section): Use it.
25320 (dwarf2out_begin_function): Likewise.
25321 (push_dw_line_info_entry): New.
25322 (dwarf2out_source_line): Rewrite for new line info tables.
25323 (dwarf2out_init): Remove dead initailizations.
25325 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25327 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25329 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25330 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25331 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25332 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25333 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25334 * opt-functions.awk (flag_init, switch_bit_fields): New.
25335 (switch_flags): Don't handle flags moved to bit-fields. Don't
25336 generate CL_MISSING_OK or CL_SAVE.
25337 * optc-gen.awk: Update to generate bit-field output as well as
25339 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25340 bit-field instead of CL_REJECT_DRIVER flag.
25341 * opts-common.c (generate_canonical_option,
25342 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25343 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25344 instead of CL_REJECT_NEGATIVE flag.
25345 * toplev.c (print_switch_values): Use cl_report bit-field instead
25348 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25350 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25351 a zero minimum index only if it is redundant.
25353 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25355 PR rtl-optimization/48381
25356 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25357 instead of ira_class_hard_reg_index for calculating conflicting
25360 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25362 * cprop.c: Clean up hash table building.
25363 (reg_avail_info): Remove.
25364 (oprs_available_p): Remove.
25365 (record_last_reg_set_info): Remove.
25366 (record_last_set_info): Remove.
25367 (reg_available_p): New function.
25368 (gcse_constant_p): Do not treat unfolded conditions as constants.
25369 (make_set_regs_unavailable): New function.
25370 (hash_scan_set): Simplify with new reg_available_p.
25371 (compute_hash_table_work): Traverse insns stream only once.
25372 Do not compute reg_avail_info. Traverse insns in reverse order.
25373 Record implicit sets after recording explicit sets from the block.
25375 2011-03-31 Michael Matz <matz@suse.de>
25377 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25379 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25381 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25382 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25383 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25384 (h8300_mode_dependent_address_p): New function.
25385 (h8300_get_index): Make static.
25387 2011-03-31 Jeff Law <law@redhat.com>
25389 * reload1.c (elimination_effects): Fix typo in recent change.
25391 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25392 typo potentially leading to null pointer dereference.
25394 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25395 (setup_save_areas): Corresponding changes to avoid useless
25398 * jump.c (reversed_comparison_code_parts): Avoid successive return
25399 statements when REVERSE_CONDITION is defined.
25401 * expr.c (expand_assignment): Avoid useless assignments.
25402 (expand_expr_real_1): Likewise.
25403 (expand_expr_real_2): Avoid useless statements.
25405 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25407 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25409 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25412 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25414 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25417 * doc/tm.texi.in (TARGET_VERSION): Remove.
25418 * doc/tm.texi: Regenerate.
25419 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25420 * collect2.c (main): Don't use TARGET_VERSION.
25421 * mips-tdump.c (main): Don't use TARGET_VERSION.
25422 * mips-tfile.c (main): Don't use TARGET_VERSION.
25423 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25424 * config/rs6000/vxworksae.h: Remove.
25425 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25426 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25427 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25428 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25429 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25430 * config/arm/arm.h (TARGET_VERSION): Remove.
25431 * config/arm/coff.h (TARGET_VERSION): Remove.
25432 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25433 * config/arm/elf.h (TARGET_VERSION): Remove.
25434 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25435 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25436 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25437 * config/arm/pe.h (TARGET_VERSION): Remove.
25438 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25439 * config/arm/semi.h (TARGET_VERSION): Remove.
25440 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25441 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25442 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25443 * config/avr/avr.h (TARGET_VERSION): Remove.
25444 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25445 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25446 * config/frv/frv.h (TARGET_VERSION): Remove.
25447 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25448 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25449 * config/i386/darwin.h (TARGET_VERSION): Remove.
25450 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25451 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25452 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25453 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25454 * config/i386/gnu.h (TARGET_VERSION): Remove.
25455 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25456 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25457 * config/i386/linux.h (TARGET_VERSION): Remove.
25458 * config/i386/linux64.h (TARGET_VERSION): Remove.
25459 * config/i386/lynx.h (TARGET_VERSION): Remove.
25460 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25461 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25462 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25463 * config/i386/netware.h (TARGET_VERSION): Remove.
25464 * config/i386/nto.h (TARGET_VERSION): Remove.
25465 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25466 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25467 * config/ia64/elf.h (TARGET_VERSION): Remove.
25468 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25469 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25470 * config/ia64/linux.h (TARGET_VERSION): Remove.
25471 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25472 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25473 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25474 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25475 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25476 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25477 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25478 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25479 * config/m68k/linux.h (TARGET_VERSION): Remove.
25480 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25481 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25482 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25483 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25484 * config/mep/mep.h (TARGET_VERSION): Remove.
25485 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25486 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25487 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25488 * config/mips/linux.h (TARGET_VERSION): Remove.
25489 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25490 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25491 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25492 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25493 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25494 * config/pa/pa.h (TARGET_VERSION): Remove.
25495 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25496 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25497 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25498 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25499 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25500 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25501 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25502 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25503 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25504 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25505 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25506 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25507 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25508 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25509 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25510 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25511 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25512 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25513 * config/s390/linux.h (TARGET_VERSION): Remove.
25514 * config/s390/s390.h (TARGET_VERSION): Remove.
25515 * config/s390/tpf.h (TARGET_VERSION): Remove.
25516 * config/score/score.h (TARGET_VERSION): Remove.
25517 * config/sh/linux.h (TARGET_VERSION): Remove.
25518 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25519 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25520 * config/sh/sh.h (TARGET_VERSION): Remove.
25521 * config/sh/sh64.h (TARGET_VERSION): Remove.
25522 * config/sh/superh.h (TARGET_VERSION): Remove.
25523 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25524 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25525 * config/sparc/linux.h (TARGET_VERSION): Remove.
25526 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25527 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25528 TARGET_NAME32, TARGET_NAME): Remove.
25529 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25530 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25531 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25532 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25533 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25534 * config/spu/spu.h (TARGET_VERSION): Remove.
25535 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25536 * config/v850/v850.h (TARGET_VERSION): Remove.
25537 * config/vax/linux.h (TARGET_VERSION): Remove.
25538 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25539 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25540 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25542 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25545 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25546 frame-related from frame-unrelated adjustments to the stack pointer.
25548 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25550 * common.opt (fdebug-types-section): Move earlier.
25551 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25553 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25555 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25558 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25560 * tree.h (CASE_CHAIN): Define.
25561 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25562 (gimple_redirect_edge_and_branch): Likewise.
25564 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25566 PR middle-end/48367
25567 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25570 2011-03-30 Jeff Law <law@redhat.com>
25572 * PR bootstrap/48371
25573 * reload1.c (reload): Fix botch in last change.
25575 * reload.h (struct reload): Fix typo introduced in last change.
25577 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25579 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25580 Undocumented. Remove help text.
25581 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25584 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25586 * doc/options.texi (NegativeAlias): Document.
25587 (Alias): Mention NegativeAlias.
25588 * opt-functions.awk: Handle NegativeAlias.
25589 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25590 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25591 * opts.h (CL_NEGATIVE_ALIAS): Define.
25592 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25593 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25595 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25597 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25598 mno-spe and mno-isel instead of mspe=no and -misel=no.
25600 2011-03-29 Mark Wielaard <mjw@redhat.com>
25602 * common.opt (fdebug-types-section): New flag.
25603 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25604 * dwarf2out.c (use_debug_types): New define.
25605 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25606 (print_die): Guard output of type unit signatures using
25608 (build_abbrev_table): Replace assert of dwarf_version >= 4
25609 with assert on use_debug_types.
25610 (size_of_die): Likewise.
25611 (unmark_dies): Likewise.
25612 (value_format): Decide AT_ref_external form on use_debug_types.
25613 (output_die): Replace dwarf_version version check guard with
25614 use_debug_types where appropriate.
25615 (modified_type_die): Likewise.
25616 (gen_reference_type_die): Likewise.
25617 (dwarf2out_start_source_file): Likewise.
25618 (dwarf2out_end_source_file): Likewise.
25619 (prune_unused_types_walk_attribs): Likewise.
25620 (dwarf2out_finish): Likewise.
25622 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25624 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25626 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25628 PR rtl-optimization/48332
25629 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25630 mode of input operand N and modeN to its actual mode.
25632 2011-03-30 Jeff Law <law@redhat.com>
25634 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25635 define accessor macro.
25636 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25637 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25638 (reg_equiv_init): Likewise.
25639 (reg_equivs_size): New variable.
25640 (reg_equiv_init_size): Remove.
25641 (allocate_initial_values): Move prototype to here from....
25642 * integrate.h (allocate_initial_values): Remove prototype.
25643 * integrate.c: Include reload.h.
25644 (allocate_initial_values): Corresponding changes.
25645 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25646 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25647 (update_equiv_regs): Corresponding changes.
25648 (ira): Corresponding changes.
25649 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25650 (push_secondary_reload): Corresponding changes.
25651 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25652 (make_memloc, find_reloads_address): Corresponding changes.
25653 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25654 (find_reloads_address_1): Corresponding changes.
25655 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25656 (refers_to_regno_for_reload_p): Corresponding changes.
25657 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25658 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25659 * reload1.c: Include ggc.h.
25660 (grow_reg_equivs): New function.
25661 (replace_pseudos_in, reload): Corresponding changes.
25662 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25663 (eliminate_regs_1, elimination_effects): Corresponding changes.
25664 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25665 (delete_output_reload): Likewise.
25666 * caller-save.c (mark_referenced_regs): Corresponding changes.
25667 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25668 * frv/predicates.md (frv_load_operand): Corresponding changes.
25669 * microblaze/microblaze.c (double_memory_operand): Corresponding
25671 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25672 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25673 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25674 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25675 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25677 * pa/pa.c (emit_move_sequence): Corresponding changes.
25678 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25680 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25683 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25684 structure modes. Don't check neon_vector_mem_operand for
25685 vector or structure modes.
25687 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25688 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25691 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25692 operand 1 and reshuffle the operands to match.
25693 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25695 2011-03-30 Christian Schüler <cschueler@gmx.de>
25698 * config/c.opt (F): Added 'Driver' to -F option.
25701 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25703 * config/darwin.opt: Added '-arch' option.
25705 2011-03-30 Nick Clifton <nickc@redhat.com>
25707 * config/rx/rx.md: Add peepholes and patterns to combine
25708 extending loads and simple arithmetic instructions.
25709 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25710 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25711 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25712 modes to use pre-decrement and post-increment addressing.
25713 (rx_is_restricted_memory_address): Add range checking of REG+INT
25715 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25716 (rx_memory_move_cost): Adjust cost of stores.
25717 (rx_adjust_insn_length): New function.
25719 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25722 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25723 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25724 matching arg00/arg01 types.
25726 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25728 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25729 last_location to UNKNOWN_LOCATION.
25731 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25734 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25737 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25738 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25741 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25742 Init(PROCESSOR_V7).
25743 (sparc_cpu): Likewise.
25744 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25747 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25750 PR middle-end/48342
25751 PR rtl-optimization/48345
25752 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25753 hard regs for given mode from profitable regs when doing secondary
25756 2011-03-29 Jeff Law <law@redhat.com>
25759 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25760 do_not_duplicate field.
25761 (lookup_redirection_data): Corresponding changes.
25762 (create_duplicates): Always create a template block.
25763 (redirect_edges): Remove code which reused the original block
25764 when it was going to become unreachable code.
25765 (thread_block): Don't set do_not_duplicate field.
25767 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25769 * lto-opts.c (register_user_option_p, lto_register_user_option):
25770 Make type argument unsigned.
25771 * lto-streamer.h (lto_register_user_option): Make type argument
25773 * opth-gen.awk: Make CL_* macros unsigned.
25774 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25775 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25776 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25777 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25778 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25779 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25780 (find_opt): Make lang_mask argument unsigned.
25782 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25784 PR rtl-optimization/48331
25785 PR rtl-optimization/48334
25786 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25787 for any used algorithm.
25789 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25791 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25794 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25796 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25797 (alpha_option_override): Don't set alpha_sr_alias_set.
25798 (emit_frame_store_1): Use gen_frame_mem rather than calling
25800 (alpha_expand_epilogue): Ditto.
25802 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25804 PR tree-optimization/48290
25805 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25806 vectorization, check that relevant phis in the basic block after
25807 the inner loop are really inner loop's exit phis.
25809 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25812 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25813 (cached_dw_loc_list_def): New structure.
25814 (cached_dw_loc_list): New typedef.
25815 (cached_dw_loc_list_table): New variable.
25816 (cached_dw_loc_list_table_hash): New function.
25817 (cached_dw_loc_list_table_eq): Likewise.
25818 (add_location_or_const_value_attribute): Take a bool cache_p.
25819 Cache the list when the parameter is true.
25820 (gen_formal_parameter_die): Update caller.
25821 (gen_variable_die): Likewise.
25822 (dwarf2out_finish): Likewise.
25823 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25824 while generating debug info for the decl.
25825 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25826 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25827 (resolve_addr): Cache the result of resolving a chain of
25830 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25832 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25833 conflict object hard regset nodes have intersecting hard reg sets.
25835 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25836 after regstat_init_n_sets_and_refs.
25838 * ira.c: Add more comments at the top.
25839 (setup_stack_reg_pressure_class, setup_pressure_classes):
25840 Add comments how we compute the register pressure classes.
25841 (setup_allocno_and_important_classes): Add more comments.
25842 (setup_class_translate_array, reorder_important_classes)
25843 (setup_reg_class_relations): Add comments.
25845 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25848 * ira-color.c: Add 2011 to the Copyright line.
25849 (assign_hard_reg): Add more comments.
25850 (improve_allocation): Ditto.
25852 * ira-costs.c: Add 2011 to the Copyright line.
25853 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25855 (setup_regno_cost_classes_by_mode): Ditto.
25857 Initial patches from ira-improv branch:
25859 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25861 * ira-build.c (ira_create_object): Remove initialization of
25862 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25863 (ira_create_allocno): Remove initialization of
25864 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25865 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25866 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25867 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25868 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25869 Initialize ALLOCNO_ADD_DATA.
25870 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25871 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25873 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25874 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25876 * ira.c (ira_reallocate): Remove.
25877 (setup_pressure_classes): Call
25878 ira_init_register_move_cost_if_necessary. Use
25879 ira_register_move_cost instead of ira_get_register_move_cost.
25880 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25881 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25883 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25884 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25885 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25886 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25887 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25888 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25890 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25891 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25892 (struct allocno_color_data): New.
25893 (allocno_color_data_t): New typedef.
25894 (allocno_color_data): New definition.
25895 (ALLOCNO_COLOR_DATA): New macro.
25896 (struct object_color_data): New.
25897 (object_color_data_t): New typedef.
25898 (object_color_data): New definition.
25899 (OBJECT_COLOR_DATA): New macro.
25900 (update_copy_costs, calculate_allocno_spill_cost): Call
25901 ira_init_register_move_cost_if_necessary. Use
25902 ira_register_move_cost instead of ira_get_register_move_cost.
25903 (move_spill_restore, update_curr_costs): Ditto.
25904 (allocno_spill_priority): Make it inline.
25905 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25906 (struct coalesce_data, coalesce_data_t): New.
25907 (allocno_coalesce_data): New definition.
25908 (ALLOCNO_COALESCE_DATA): New macro.
25909 (merge_allocnos, coalesced_allocno_conflict_p): Use
25910 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25911 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25912 (coalesce_allocnos): Ditto.
25913 (setup_coalesced_allocno_costs_and_nums): Ditto.
25914 (collect_spilled_coalesced_allocnos): Ditto.
25915 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25916 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25917 (coalesce_spill_slots): Ditto.
25918 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25919 free allocno_coalesce_data.
25921 * ira-conflicts.c: Fix formatting.
25922 (process_regs_for_copy): Call
25923 ira_init_register_move_cost_if_necessary. Use
25924 ira_register_move_cost instead of ira_get_register_move_cost.
25925 (build_object_conflicts): Optimize.
25927 * ira-costs.c (record_reg_classes): Optimize. Call
25928 ira_init_register_move_cost_if_necessary. Use
25929 ira_register_move_cost, ira_may_move_in_cost, and
25930 ira_may_move_out_cost instead of ira_get_register_move_cost and
25931 ira_get_may_move_cost.
25932 (record_address_regs): Ditto.
25933 (scan_one_insn): Optimize.
25934 (find_costs_and_classes): Optimize.
25935 (process_bb_node_for_hard_reg_moves): Call
25936 ira_init_register_move_cost_if_necessary. Use
25937 ira_register_move_cost instead of ira_get_register_move_cost.
25939 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25940 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25941 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25942 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25944 (ira_initiate_emit_data, ira_finish_emit_data)
25945 (create_new_allocno): New functions.
25946 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25947 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25948 Use ira_register_move_cost instead of ira_get_register_move_cost.
25950 * ira-int.h: Fix some comments.
25951 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25952 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25953 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25954 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25956 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25957 bitfield after mode. Make hard_regno a short int. Make
25958 hard_regno short. Remove first_coalesced_allocno and
25959 next_coalesced_allocno. Move mem_optimized_dest_p,
25960 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25961 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25962 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25963 temp, colorable_p. Add new member add_data.
25964 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25965 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25966 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25967 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25968 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25969 (ALLOCNO_ADD_DATA): New macro.
25970 (ira_emit_data_t): New typedef.
25971 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25972 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25973 from struct ira_allocno.
25974 (ALLOCNO_EMIT_DATA): New macro.
25975 (ira_allocno_emit_data, allocno_emit_reg): New.
25976 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25977 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25978 (OBJECT_ADD_DATA): New macro.
25979 (ira_reallocate): Remove.
25980 (ira_initiate_emit_data, ira_finish_emit_data): New.
25981 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
25982 (ira_init_register_move_cost_if_necessary): New.
25983 (ira_object_conflict_iter_next): Merge into
25984 ira_object_conflict_iter_cond.
25985 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
25987 * ira-live.c (process_single_reg_class_operands): Call
25988 ira_init_register_move_cost_if_necessary. Use
25989 ira_register_move_cost instead of ira_get_register_move_cost.
25991 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25993 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
25995 * ira-costs.c: Fix formatting.
25996 (cost_classes, cost_classes_num): Remove.
25997 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
25998 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
25999 (cost_classes_del, cost_classes_htab): New.
26000 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26001 (initiate_regno_cost_classes, setup_cost_classes): New.
26002 (setup_regno_cost_classes_by_aclass): New.
26003 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26004 (record_reg_classes): Use regno_cost_classes instead of
26005 cost_classes. Move checking opposite operand up.
26006 (record_address_regs): Use regno_cost_classes
26007 instead of cost_classes.
26008 (scan_one_insn): Ditto. Use always general register.
26009 (print_allocno_costs): Use regno_cost_classes instead of
26011 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26012 (find_costs_and_classes): Set up cost classes for each registers.
26013 Use also their mode for this. Use regno_cost_classes instead of
26015 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26017 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26018 (ira_costs, ira_set_pseudo_classes): Call
26019 initiate_regno_cost_classes and finish_regno_cost_classes.
26021 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26023 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26025 * target.def (ira_cover_classes): Remove.
26027 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26029 * doc/tm.texi.in: Ditto.
26031 * ira-conflicts.c: Remove mentioning cover classes from the file.
26032 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26033 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26035 * targhooks.c (default_ira_cover_classes): Remove.
26037 * targhooks.h (default_ira_cover_classes): Ditto.
26039 * haifa-sched.c: Remove mentioning cover classes from the file.
26040 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26041 ira_pressure_classes and ira_pressure_classes_num instead of
26042 ira_reg_class_cover_size and ira_reg_class_cover. Use
26043 sched_regno_pressure_class instead of sched_regno_cover_class.
26044 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26045 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26047 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26048 classes from the file.
26049 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26050 (struct object_hard_regs, struct object_hard_regs_node): New.
26051 (struct ira_object): New members profitable_hard_regs,
26052 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26053 (struct ira_allocno): Rename cover_class to aclass. Rename
26054 cover_class_cost and updated_cover_class_cost to class_cost and
26055 updated_class_cost. Remove splay_removed_p and
26056 left_conflict_size. Add new members colorable_p.
26057 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26058 (ALLOCNO_COLORABLE_P): New macro.
26059 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26060 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26061 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26062 (OBJECT_...): Rename parameter C to O.
26063 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26064 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26065 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26066 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26067 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26068 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26069 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26070 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26071 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26072 x_ira_reg_class_subunion.
26073 (ira_max_memory_move_cost, ira_max_register_move_cost)
26074 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26075 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26076 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26077 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26078 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26079 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26080 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26081 (ira_tune_allocno_costs_and_cover_classes): Rename to
26082 ira_tune_allocno_costs.
26083 (ira_debug_hard_regs_forest): New.
26084 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26085 (ira_object_conflict_iter_next): Fix comments.
26086 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26087 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26088 cover_class to aclass.
26089 (ira_allocate_and_accumulate_costs): Ditto.
26090 (ira_allocate_and_set_or_copy_costs): Ditto.
26092 * opts.c (decode_options): Remove ira_cover_class check.
26094 * ira-color.c: Remove mentioning cover classes from the file. Use
26095 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26096 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26097 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26098 (splay-tree.h): Remove include.
26099 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26100 before copy_freq_compare_func.
26101 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26102 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26104 (hard_regs_roots, hard_regs_node_vec): Ditto.
26105 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26106 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26107 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26108 (create_new_object_hard_regs_node): Ditto.
26109 (add_new_object_hard_regs_node_to_forest): Ditto.
26110 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26111 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26113 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26114 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26115 (remove_unused_object_hard_regs_nodes): Ditto.
26116 (enumerate_object_hard_regs_nodes): Ditto.
26117 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26118 (object_hard_regs_subnode_t): Ditto.
26119 (struct object_hard_regs_subnode): Ditto.
26120 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26121 (setup_object_hard_regs_subnode_index): Ditto.
26122 (get_object_hard_regs_subnodes_num): Ditto.
26123 (form_object_hard_regs_nodes_forest): Ditto.
26124 (finish_object_hard_regs_nodes_tree): Ditto.
26125 (finish_object_hard_regs_nodes_forest): Ditto.
26126 (allocnos_have_intersected_live_ranges_p): Rename to
26127 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26128 (pseudos_have_intersected_live_ranges_p): Rename to
26129 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26130 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26131 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26132 (update_copy_costs): Remove assert. Skip cost update if the hard
26133 reg does not belong the class.
26134 (assign_hard_reg): Process only profitable hard regs.
26135 (uncolorable_allocnos_num): Make it scalar.
26136 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26137 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26138 and ira_reg_class_max_nregs.
26139 (bucket_allocno_compare_func): Check frequency first.
26140 (sort_bucket): Add compare function as a parameter.
26141 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26142 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26143 (push_allocno_to_stack): Rewrite for checking new allocno
26145 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26146 (push_only_colorable): Pass new parameter to sort_bucket.
26147 (push_allocno_to_spill): Remove.
26148 (allocno_spill_priority_compare): Make it inline and rewrite.
26149 (splay_tree_allocate, splay_tree_free): Remove.
26150 (allocno_spill_sort_compare): New function.
26151 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26152 build and use splay tree. Choose first allocno in uncolorable
26153 allocno bucket to spill. Remove setting spill cost.
26154 (all_conflicting_hard_regs): Remove.
26155 (setup_allocno_available_regs_num): Check only profitable hard
26156 regs. Print info about hard regs nodes.
26157 (setup_allocno_left_conflicts_size): Remove.
26158 (put_allocno_into_bucket): Don't call
26159 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26160 (improve_allocation): New.
26161 (color_allocnos): Call setup_profitable_hard_regs,
26162 form_object_hard_regs_nodes_forest, improve_allocation,
26163 finish_object_hard_regs_nodes_forest. Setup spill cost.
26164 (print_loop_title): Use pressure classes.
26165 (color_allocnso): Ditto.
26166 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26167 and allocnos_for_spilling.
26168 (ira_sort_regnos_for_alter_reg): Don't setup members
26169 {first,next}_coalesced_allocno.
26170 (color): Remove allocating and freeing removed_splay_allocno_vec.
26171 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26172 prohibited_class_mode_regs.
26174 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26176 (update_allocno_pressure_excess_length): Use pressure classes.
26177 (inc_register_pressure, dec_register_pressure): Check for pressure
26179 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26180 pressure class. Use ira_reg_class_nregs instead of
26181 ira_reg_class_max_nregs.
26182 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26183 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26184 (single_reg_class): Use ira_reg_class_nregs instead of
26185 ira_reg_class_max_nregs.
26186 (process_bb_node_lives): Use pressure classes.
26188 * ira-emit.c: Remove mentioning cover classes from the file. Use
26189 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26190 (change_loop): Use pressure classes.
26191 (modify_move_list): Call ira_set_allocno_class instead of
26192 ira_set_allocno_cover_class.
26194 * ira-build.c: Remove mentioning cover classes from the file. Use
26195 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26196 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26197 ALLOCNO_UPDATED_CLASS_COST instead of
26198 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26199 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26200 (ira_create_allocno): Remove initialization of
26201 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26202 ALLOCNO_COLORABLE_P.
26203 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26204 Update conflict regs for the objects.
26205 (create_cap_allocno): Remove assert. Don't propagate
26206 ALLOCNO_AVAILABLE_REGS_NUM.
26207 (ira_free_allocno_costs): New function.
26208 (finish_allocno): Change a part of code into call of
26209 ira_free_allocno_costs.
26210 (low_pressure_loop_node_p): Use pressure classes.
26211 (object_range_compare_func): Don't compare classes.
26212 (setup_min_max_conflict_allocno_ids): Ditto.
26214 * loop-invariant.c: Remove mentioning cover classes from the file.
26215 Use ira_pressure_classes and ira_pressure_classes_num instead of
26216 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26217 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26218 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26219 Use reg_allocno_class instead of reg_cover_class.
26220 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26221 STACK_REG_COVER_CLASS.
26222 (get_regno_cover_class): Rename to get_regno_pressure_class.
26223 (move_loop_invariants): Initialize and finalize regstat.
26225 * ira.c: Remove mentioning cover classes from the file. Add
26226 comments about coloring without cover classes. Use ALLOCNO_CLASS
26227 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26228 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26229 setup_class_subset_and_memory_move_costs.
26230 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26231 (setup_cover_and_important_classes): Rename to
26232 setup_allocno_and_important_classes.
26233 (setup_class_translate_array): New.
26234 (setup_class_translate): Call it for allocno and pressure classes.
26235 (cover_class_order): Rename to allocno_class_order.
26236 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26237 of ira_class_translate.
26238 (reorder_important_classes): Set up ira_important_class_nums.
26239 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26240 (print_class_cover): Rename to print_classes. Add parameter.
26241 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26242 Print pressure classes too.
26243 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26244 setup_reg_subclasses.
26245 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26246 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26247 (setup_prohibited_class_mode_regs): Use
26248 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26249 (clarify_prohibited_class_mode_regs): New function.
26250 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26251 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26252 (ira_init_once): Initialize them.
26253 (free_register_move_costs): Process them.
26254 (ira_init): Move calls of find_reg_classes and
26255 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26256 Call clarify_prohibited_class_mode_regs.
26257 (ira_no_alloc_reg): Remove.
26258 (too_high_register_pressure_p): Use pressure classes.
26260 * sched-deps.c: Remove mentioning cover classes from the file.
26261 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26262 ira_pressure_classes and ira_pressure_classes_num instead of
26263 ira_reg_class_cover_size and ira_reg_class_cover.
26264 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26265 sched_regno_pressure_class instead of sched_regno_cover_class.
26266 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26267 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26269 * ira.h: Add 2010 to Copyright.
26270 (ira_no_alloc_reg): Remove external.
26271 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26272 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26273 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26274 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26275 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26276 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26277 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26278 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26279 x_ira_no_alloc_regs.
26280 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26281 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26282 ira_allocno_classes_num and ira_allocno_classes.
26283 (ira_class_translate): Rename to ira_allocno_class_translate.
26284 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26285 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26286 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26287 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26288 (ira_no_alloc_regs): New.
26290 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26291 classes from the file. Use ALLOCNO_CLASS instead of
26292 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26293 ALLOCNO_COVER_CLASS_COST.
26294 (regno_cover_class): Rename to regno_aclass.
26295 (record_reg_classes): Use ira_reg_class_subunion instead of
26296 ira_reg_class_union.
26297 (record_address_regs): Check overflow.
26298 (scan_one_insn): Ditto.
26299 (print_allocno_costs): Print total mem cost fore regional allocation.
26300 (print_pseudo_costs): Use REG_N_REFS.
26301 (find_costs_and_classes): Use classes intersected with them on the
26302 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26303 ira_reg_class_union. Use ira_allocno_class_translate and
26304 regno_aclass instead of ira_class_translate and regno_cover_class.
26305 Modify code for finding regno_aclass. Setup preferred classes for
26307 (setup_allocno_cover_class_and_costs): Rename to
26308 setup_allocno_class_and_costs. Use regno_aclass instead of
26309 regno_cover_class. Use ira_set_allocno_class instead of
26310 ira_set_allocno_cover_class.
26311 (init_costs, finish_costs): Use regno_aclass instead of
26313 (ira_costs): Use setup_allocno_class_and_costs instead of
26314 setup_allocno_cover_class_and_costs.
26315 (ira_tune_allocno_costs_and_cover_classes): Rename to
26316 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26317 by processing objects. Use ira_reg_class_max_nregs instead of
26318 ira_reg_class_nregs.
26320 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26322 * sched-int.h: Remove mentioning cover classes from the file.
26323 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26325 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26326 classes from the file.
26327 (struct reg_pref): Rename coverclass into allocnoclass.
26328 (reg_cover_class): Rename to reg_allocno_class.
26330 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26332 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26334 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26336 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26338 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26340 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26342 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26344 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26346 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26348 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26350 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26351 (i386_ira_cover_classes): Ditto.
26353 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26355 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26357 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26359 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26361 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26363 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26365 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26366 (mips_ira_cover_classes): Ditto.
26368 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26370 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26372 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26374 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26376 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26378 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26379 (IRA_COVER_CLASSES_VSX): Ditto.
26381 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26382 (rs6000_ira_cover_classes): Ditto.
26384 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26386 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26388 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26390 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26392 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26394 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26396 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26398 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26400 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26402 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26404 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26407 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26408 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26409 dw_fde_unlikely_section_end_label, cold_in_std_section,
26410 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26411 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26413 (output_fde): Use dw_fde_second_{begin,end} if second is
26414 true, otherwise dw_fde_{begin,end}.
26415 (output_call_frame_info): Test dw_fde_second_begin != NULL
26416 instead of dw_fde_switched_sections.
26417 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26418 fields, initialize new fields. Initialize in_std_section
26419 unconditionally from the first partition.
26420 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26421 dw_fde_second_begin is non-NULL.
26422 (dwarf2out_switch_text_section): Stop initializing removed
26423 dw_fde_struct fields, initialize new fields, initialize
26424 also dw_fde_end here. Set dw_fde_switch_cfi even when
26425 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26426 (struct var_loc_list_def): Add last_before_switch field.
26427 (arange_table, arange_table_allocated, arange_table_in_use,
26428 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26429 (size_of_aranges): Count !in_std_section and !second_in_std_section
26430 hunks in fdes, instead of looking at arange_table_in_use.
26431 (output_aranges): Add aranges_length argument, don't call
26432 size_of_aranges here. Instead of using aranges_table*
26433 emit ranges for fdes when !in_std_section resp.
26434 !second_in_std_section.
26435 (dw_loc_list): Break ranges crossing section switch.
26436 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26437 use dw_fde_second_end instead of dw_fde_end as end of last range.
26438 (gen_subprogram_die): Don't call add_arange. Use
26439 dw_fde_{begin,end} for first partition and if switched
26440 section dw_fde_second_{begin,end} for the second.
26441 (var_location_switch_text_section_1,
26442 var_location_switch_text_section): New functions.
26443 (dwarf2out_begin_function): Initialize cold_text_section even
26444 when function_section () isn't text_section.
26445 (prune_unused_types): Don't walk arange_table.
26446 (dwarf2out_finish): Don't needlessly test
26447 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26448 If info_section_emitted, call size_of_aranges and if it indicates
26449 non-empty .debug_aranges, call output_aranges with the computed
26450 size. Stop using removed dw_fde_struct fields, use
26451 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26455 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26456 create ENTRY_VALUE if incoming or address of incoming's MEM
26458 * dwarf2out.c (mem_loc_descriptor): Don't emit
26459 DW_OP_GNU_entry_value of DW_OP_fbreg.
26460 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26461 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26462 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26463 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26465 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26466 is a REG_P or MEM_P with REG_P address, compute hash directly
26467 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26468 (preserve_only_constants): Don't clear VALUES forwaring
26469 ENTRY_VALUE to some other VALUE.
26471 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26473 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26474 instead of GEN_INT.
26476 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26478 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26479 block before expanding the statement.
26480 (expand_gimple_stmt_1): Likewise. Set them here...
26481 (expand_gimple_stmt): ...and not here. Tidy.
26482 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26485 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26487 * Makefile.in: New rule for cprop.o.
26488 * gcse.c: Move constant/copy propagation to cprop.c.
26489 (compute_local_properties): Only handle expression tables.
26490 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26491 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26492 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26493 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26494 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26495 compute_cprop_data, find_used_regs, try_replace_reg,
26496 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26497 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26498 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26499 find_bypass_set, reg_killed_on_edge, bypass_block,
26500 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26501 execute_rtl_cprop, pass_rtl_cprop): Move to...
26502 * cprop.c: ...here. New file, constant/copy propagation for RTL
26503 moved from gcse.c to here with minor cleanups in duplicated code.
26505 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26507 * config/i386/i386.c (flag_opts): Fix a typo in
26508 -mavx256-split-unaligned-store.
26510 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26512 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26513 LIBCALL_VALUE): Remove macros.
26514 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26515 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26516 (h8300_function_value, h8300_libcall_value,
26517 h8300_function_value_regno_p): New functions.
26519 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26521 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26523 2011-03-28 Jeff Law <law@redhat.com>
26525 * tree-ssa-threadupdate.c (redirect_edges): Call
26526 create_edge_and_update_destination_phis as needed.
26527 (create_edge_and_update_destination_phis): Accept new BB argument.
26528 All callers updated.
26529 (thread_block): Do not update the profile when threading around
26530 intermediate blocks.
26531 (thread_single_edge): Likewise.
26532 (determine_bb_domination_status): If BB is not a successor of the
26533 loop header, return NONDOMINATING.
26534 (register_jump_thread): Note when we register a jump thread around
26535 an intermediate block.
26536 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26537 (thread_across_edge): Use it.
26539 2011-03-28 Tristan Gingold <gingold@adacore.com>
26541 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26542 when for_return is 2.
26544 2011-03-28 Jeff Law <law@redhat.com>
26546 * var-tracking.c (canonicalize_values_mark): Delete unused
26548 (canonicalize_values_star, set_variable_part): Likewise.
26549 (clobber_variable_part, delete_variable_part): Likewise.
26551 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26553 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26555 2011-03-28 Martin Jambor <mjambor@suse.cz>
26557 * tree-inline.c (expand_call_inline): Do not check that destination
26559 (optimize_inline_calls): Assert that destination node is analyzed.
26560 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26561 not call tree_lowering_passes.
26562 * cgraph.h (cgraph_analyze_function): Declare.
26563 * cgraphunit.c (cgraph_analyze_function): Make public.
26565 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26567 * config/sparc/sparc-opts.h: New.
26568 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26569 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26570 (sparc_option_override): Store processor_type enumeration rather
26571 than string in cpu_default. Remove name and enumeration from
26572 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26573 without using sparc_select. Use target_flags_explicit instead of
26575 * config/sparc/sparc.h (enum processor_type): Move to
26577 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26578 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26579 HeaderInclude entry.
26580 (mcpu=, mtune=): Use Var and Enum.
26581 (sparc_processor_type): New Enum and EnumValue entries.
26583 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26584 Iain Sandoe <iains@gcc.gnu.org>
26587 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26589 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26591 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26592 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26593 Insert new statements at it in lieu of STMT.
26594 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26595 * tree-vect-stmts.c (vectorizable_store): Likewise.
26596 (vectorizable_load): Likewise.
26598 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26600 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26605 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26607 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26608 unaligned 256bit load/store.
26609 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26610 (*avx_movdqu<avxmodesuffix>): Likewise.
26612 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26615 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26616 * config/pa/pa.md (iordi3): Use new predicate in expander.
26617 (iorsi3): Likewise.
26619 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26621 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26622 FUNCTION_VALUE_REGNO_P): Remove macros.
26623 * config/mips/mips-protos.h (mips_function_value): Remove.
26624 * config/mips/mips.c (mips_function_value): Rename to...
26625 (mips_function_value_1): ... this. Make static. Handle receiving
26626 the function type in 'fn_decl_or_type' argument.
26627 (mips_function_value, mips_libcall_value,
26628 mips_function_value_regno_p): New function.
26629 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26630 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26632 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26634 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26635 and -mavx256-split-unaligned-store.
26636 (ix86_option_override_internal): Split 32-byte AVX unaligned
26637 load/store by default.
26638 (ix86_avx256_split_vector_move_misalign): New.
26639 (ix86_expand_vector_move_misalign): Use it.
26641 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26642 -mavx256-split-unaligned-store.
26644 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26645 256bit load/store. Generate unaligned store on misaligned memory
26647 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26649 (*avx_movdqu<avxmodesuffix>): Likewise.
26651 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26652 -mavx256-split-unaligned-store.
26654 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26657 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26660 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26662 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26663 opno arguments with an expand_operand. Use create_input_operand.
26664 (mips_prepare_builtin_target): Delete.
26665 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26667 (mips_expand_builtin_direct): Use create_output_operand and
26668 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26669 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26670 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26672 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26674 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26676 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26678 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26680 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26681 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26682 basic blocks and call commit_edge_insertions directly.
26683 (fixup_abnormal_edges): Move from here to...
26684 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26685 on the edges and return whether some have actually been inserted.
26686 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26689 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26691 PR rtl-optimization/48144
26692 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26693 (merge_expr_data): ... here.
26694 (av_set_intersect): Rename to av_set_code_motion_filter.
26695 Update all callers. Call merge_history_vect when an expression
26696 is found in both sets.
26697 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26699 2011-03-26 Alan Modra <amodra@gmail.com>
26701 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26702 cmodel medium addresses.
26703 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26704 64-bit gpr loads and stores.
26705 (rs6000_secondary_reload_ppc64): New function.
26706 * config/rs6000/rs6000-protos.h: Declare it.
26707 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26709 2011-03-26 Alan Modra <amodra@gmail.com>
26712 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26713 GNU Go in traceback table.
26715 2011-03-25 Richard Henderson <rth@redhat.com>
26717 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26718 if there are exactly 6 operands.
26719 (set_storage_via_setmem): Similarly.
26721 2011-03-25 Kai Tietz <ktietz@redhat.com>
26723 * collect2.c (write_c_file_stat): Handle backslash
26724 as right-hand directory separator.
26725 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26726 checking just for slash.
26727 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26728 instead of checking for trailing slash.
26729 * gcc.c (record_temp_file): Use filename_cmp instead
26731 (do_spec_1): Likewise.
26732 (replace_outfile_spec_function): Likewise.
26733 (is_directory): Use filename_ncmp instead of strncmp.
26734 (print_multilib_info): Likewise.
26735 * gcov.c (find_source): Use filename_cmp instead
26737 (make_gcov_file_name): Fix order of slash/backslash
26739 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26740 (add_standard_paths): Likewise.
26741 * mips-tfile.c (saber_stop): Handle backslash.
26742 * prefix.c (update_path): Use filename_ncmp instead of
26744 * profile.c (output_location): Use filename_cmp instead
26746 * read-md.c (handle_toplevel_file): Handle backslash.
26747 * tlink.c (frob_extension): Likewise.
26748 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26750 * tree-dump.c (dequeue_and_dump): Handle backslash.
26751 * tree.c (get_file_function_name): Likewise.
26752 * gengtype.c (read_input_list): Likewise.
26753 (get_file_realbasename): Likewise.
26754 (get_output_file_with_visibility): Use filename_cmp
26757 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26759 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26762 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26764 * fold-const.c (expr_location_or): New function.
26765 (fold_truth_not_expr): Call it.
26767 2011-03-25 Jeff Law <law@redhat.com>
26769 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26771 * c-family/c-common.c (def_fn_type): Likewise.
26772 * emit-rtl.c (gen_rtvec): Likewise.
26773 * lto/lto-lang.c (def_fn_type): Likewise.
26775 2011-03-25 Richard Guenther <rguenther@suse.de>
26777 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26778 also generate copies.
26779 (fini_copy_prop): Handle constant values properly.
26781 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26783 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26784 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26785 (hash_loc_operands, compare_loc_operands): Handle
26786 DW_OP_GNU_entry_value.
26788 2011-03-25 Kai Tietz <ktietz@redhat.com>
26790 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26791 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26792 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26793 comment and use macro TARGET_64BIT_MS_ABI instead.
26794 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26795 and change default behavior for 32-bit MS_ABI.
26796 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26797 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26799 (ix86_cfun_abi): Likewise.
26800 (ix86_maybe_switch_abi): Adjust comment.
26801 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26802 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26803 instead of checking for SYSV_ABI.
26804 (ix86_nsaved_sseregs): Likewise.
26805 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26807 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26808 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26809 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26810 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26811 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26813 2011-03-25 Richard Guenther <rguenther@suse.de>
26815 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26816 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26817 (verify_gimple): Remove.
26818 * tree-cfg.c (verify_gimple_call): Merge verification
26820 (verify_gimple_phi): Merge verification from verify_stmts.
26821 (verify_gimple_label): New function.
26822 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26823 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26824 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26825 (verify_stmts): Rename to verify_gimple_in_cfg.
26826 (verify_gimple_in_cfg): New function.
26827 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26828 * tree-ssa.c (verify_ssa): Likewise.
26829 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26831 2011-03-25 Richard Guenther <rguenther@suse.de>
26833 * passes.c (init_optimization_passes): Add FRE pass after
26836 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26837 Andrew Stubbs <ams@codesourcery.com>
26839 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26841 (arm_movdi_vfp_cortexa8): New pattern.
26842 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26843 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26844 instructions when tuning for Cortex-A8. Set attribute "arch".
26845 * config/arm/arm.md: Move include arm-tune.md up a bit.
26846 (define_attr "arch"): Add "onlya8" and "nota8" values.
26847 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26849 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26853 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26855 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26856 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26857 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26858 * passes.c (init_optimization_passes): Move
26859 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26861 2011-03-25 Kai Tietz <ktietz@redhat.com>
26863 * c-typeck.c (comptypes_internal): Replace target
26864 hook call of comp_type_attributes by version in tree.c file.
26865 * gimple.c (gimple_types_compatible_p_1): Likewise.
26866 * tree-ssa.c (useless_type_conversion_p): Likewise.
26867 * tree.c (build_type_attribute_qual_variant): Likewise.
26868 (attribute_value_equal): New static helper function.
26869 (comp_type_attributes): New function.
26870 (merge_attributes): Use attribute_value_equal for comparison.
26871 (attribute_list_contained): Likewise.
26872 * tree.h (comp_type_attributes): New prototype.
26874 2011-03-25 Richard Guenther <rguenther@suse.de>
26876 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26877 of complex types at -O0.
26878 (verify_gimple_assign_binary): Likewise.
26879 (verify_gimple_assign_ternary): Likewise.
26881 2011-03-24 Mark Wielaard <mjw@redhat.com>
26883 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26884 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26886 2011-03-24 Mark Wielaard <mjw@redhat.com>
26889 * dwarf2out.c (output_abbrev_section): Only write table when
26890 abbrev_die_table_in_use > 1.
26892 2011-02-24 Richard Henderson <rth@redhat.com>
26894 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26895 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26896 (alpha_expand_unaligned_load_words): Use extql.
26897 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26898 (emit_insxl): Handle all modes for consistency.
26900 2011-02-24 Richard Henderson <rth@redhat.com>
26902 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26903 (alpha_expand_unaligned_load): Likewise.
26904 (alpha_expand_unaligned_store): Likewise.
26905 (alpha_expand_unaligned_load_words): Likewise.
26906 (alpha_expand_unaligned_store_words): Likewise.
26907 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26908 (alpha_split_lock_test_and_set_12): Likewise.
26909 (print_operand, alpha_fold_builtin_extxx): Likewise.
26910 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26911 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26912 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26913 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26914 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26915 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26916 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26917 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26918 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26919 (extwl, extll, extql): Similarly.
26920 (inswh, inslh, insqh): Similarly.
26921 (mskbl, mskwl, mskll, mskql): Similarly.
26922 (mskwh, msklh, mskqh): Similarly.
26924 2011-02-24 Richard Henderson <rth@redhat.com>
26926 * config/alpha/alpha.md (attribute isa): Add er, ner.
26927 (attribute enabled): Handle them.
26928 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26930 2011-02-24 Richard Henderson <rth@redhat.com>
26932 * config/alpha/alpha.md (attribute isa): Add vms.
26933 (attribute enabled): Handle it.
26934 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26935 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26936 (*movtf): Rename from *movtf_internal for consistency.
26937 (*movsi): Merge with *movsi_nt_vms.
26938 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26939 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26940 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26941 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26943 2011-02-24 Richard Henderson <rth@redhat.com>
26945 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26946 (extendqisi2, extendhisi2): Likewise.
26947 (extendqidi2): Simplify BWX/non-BWX expansions.
26948 (extendhidi2): Similarly.
26950 2011-02-24 Richard Henderson <rth@redhat.com>
26952 * config/alpha/alpha.md (attribute isa): New.
26953 (attribute enabled): New.
26954 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26955 (zero_extendqisi2, zero_extendqidi2): Similarly.
26956 (zero_extendhisi2, zero_extendhidi2): Similarly.
26957 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26959 2011-02-24 Richard Henderson <rth@redhat.com>
26961 * config/alpha/predicates.md (input_operand): Revert last change;
26962 update comment to mention 32-bit VMS rather than Windows.
26964 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26966 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26967 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26968 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26969 * passes.c (init_optimization_passes): Move
26970 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26972 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26974 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26976 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26978 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26981 2011-03-24 Jakub Jelinek <jakub@redhat.com>
26984 * simplify-rtx.c (simplify_const_unary_operation): Call
26985 real_convert when changing mode class with FLOAT_EXTEND.
26987 2011-03-24 Nick Clifton <nickc@redhat.com>
26989 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
26990 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
26991 * config/rx/rx.c (rx_option_override): Set align_jumps,
26992 align_loops and align_labels if not set by the user.
26993 (rx_align_for_label): New function.
26994 (rx_max_skip_for_label): New function.
26995 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
26996 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
26997 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
26998 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
26999 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27001 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27003 PR rtl-optimization/48263
27004 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27005 and original commutative_p handling. Use maybe_gen_insn.
27007 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27009 * reload.c (find_reloads_subreg_address): Add address_reloaded
27010 parameter and return true there if the full address has been
27012 (find_reloads_toplev): Pass address_reloaded flag.
27013 (find_reloads_address_1): Don't use address_reloaded parameter.
27015 2011-03-24 Jeff Law <law@redhat.com>
27017 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27018 unused variable "ann".
27019 (remove_unused_locals): Likewise.
27021 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27024 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27027 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27029 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27030 for invalid symbolic addresses.
27031 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27034 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27036 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27037 the argument in calls to fold_truth_not_expr.
27039 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27041 * tree.c (record_node_allocation_statistics): New function.
27042 (make_node_stat, copy_node_stat, build_string): Call it.
27043 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27044 (build1_stat, build_omp_clause): Likewise.
27046 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27048 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27051 2011-03-24 Richard Guenther <rguenther@suse.de>
27053 PR tree-optimization/48271
27054 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27055 blocks that still exist.
27057 2011-03-24 Richard Guenther <rguenther@suse.de>
27059 PR tree-optimization/48270
27060 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27061 not free datarefs before ddrs.
27063 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27065 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27066 from the address built for a reference with variable offset.
27068 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27071 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27072 alternatives that can be handled with movq or movabsq insn.
27073 (*movdf_internal): Disable for !TARGET_64BIT.
27074 (*movdf_internal_nointeger): Ditto.
27075 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27077 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27079 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27080 (FUNCTION_ARG_ADVANCE): Likewise.
27081 * tm.texi.in: Change references to them to hook references.
27082 * tm.texi: Regenerate.
27083 * targhooks.c (default_function_arg): Eliminate check for target macro.
27084 (default_function_incoming_arg): Likewise.
27085 (default_function_arg_advance): Likewise.
27086 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27087 (function_arg_advance): Likewise.
27088 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27090 2011-03-24 Richard Guenther <rguenther@suse.de>
27092 PR middle-end/48269
27093 * tree-object-size.c (addr_object_size): Do not double-account
27094 for MEM_REF offsets.
27096 2011-03-24 Diego Novillo <dnovillo@google.com>
27098 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27099 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27100 (lto_input_data_block): Move from lto-opts.c. Make extern.
27102 (lto_input_string): Rename from input_string. Make extern.
27104 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27105 output_string_with_length.
27106 Output 0 to indicate a non-NULL string. Update all callers to
27108 (lto_output_string): Rename from output_string. Make extern.
27110 (lto_output_decl_state_streams): Make extern.
27111 (lto_output_decl_state_refs): Make extern.
27112 * lto-streamer.h (lto_input_string): Declare.
27113 (lto_input_data_block): Declare.
27114 (lto_output_string): Declare.
27115 (lto_output_string_with_length): Declare.
27116 (lto_output_decl_state_streams): Declare.
27117 (lto_output_decl_state_refs): Declare.
27119 2011-03-24 Richard Guenther <rguenther@suse.de>
27121 PR tree-optimization/46562
27122 * tree.c (build_invariant_address): New function.
27123 * tree.h (build_invariant_address): Declare.
27124 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27125 a renamed function moved ...
27126 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27127 Take valueization callback parameter.
27128 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27129 * gimple-fold.h: New file.
27130 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27131 (ccp_fold, fold_const_aggregate_ref,
27132 fold_ctor_reference, fold_nonarray_ctor_reference,
27133 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27134 get_base_constructor): Move ...
27135 * gimple-fold.c: ... here.
27136 (gimple_fold_stmt_to_constant_1): New function
27137 split out from ccp_fold. Take a valueization callback parameter.
27138 Valueize all operands.
27139 (gimple_fold_stmt_to_constant): New wrapper function.
27140 (fold_const_aggregate_ref_1): New function split out from
27141 fold_const_aggregate_ref. Take a valueization callback parameter.
27142 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27143 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27144 invariant POINTER_PLUS_EXPRs to invariant form.
27145 (vn_valueize): New function.
27146 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27147 * tree-vrp.c (vrp_valueize): New function.
27148 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27149 to fold statements to constants.
27150 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27151 function declarations.
27152 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27153 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27155 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27157 * config/h8300/predicates.md (jump_address_operand): Fix register
27160 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27162 * doc/invoke.texi (max-stores-to-sink): Document.
27163 * params.h (MAX_STORES_TO_SINK): Define.
27164 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27165 if either vectorization or if-conversion is disabled.
27166 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27167 tree-vect-data-refs.c vect_equal_offsets.
27168 (dr_equal_offsets_p): New function.
27169 (find_data_references_in_bb): Remove static.
27170 * tree-data-ref.h (find_data_references_in_bb): Declare.
27171 (dr_equal_offsets_p): Likewise.
27172 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27173 (vect_drs_dependent_in_basic_block): Update calls to
27174 vect_equal_offsets.
27175 (vect_check_interleaving): Likewise.
27176 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27177 (cond_if_else_store_replacement): Rename to...
27178 (cond_if_else_store_replacement_1): ... this. Change arguments and
27180 (cond_if_else_store_replacement): New function.
27181 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27182 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27184 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27187 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27188 to subtract lower bound instead of GEN_INT().
27190 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27195 * doc/extend.texi (Alignment): Move section to match order in TOC.
27196 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27197 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27199 2011-03-23 Jeff Law <law@redhat.com>
27201 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27202 before removing the edge.
27204 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27205 it may have been freed by redirect_branch_edge or
27206 redirect_edge_succ_nodup.
27208 2011-03-23 Richard Guenther <rguenther@suse.de>
27210 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27211 (check_va_list_escapes): Likewise.
27212 (check_all_va_list_escapes): Likewise.
27214 2011-03-23 Richard Guenther <rguenther@suse.de>
27216 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27217 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27218 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27219 (alias.o): Likewise.
27220 (ipa-type-escape.o): Remove.
27221 (ipa-struct-reorg.o): Likewise.
27222 (GTFILES): Remove ipa-struct-reorg.c.
27223 * alias.c: Do not include ipa-type-escape.h.
27224 * tree-ssa-alias.c: Likewise.
27225 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27226 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27227 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27228 and ipa-type-escape passes.
27229 * tree-pass.h (pass_ipa_type_escape): Remove.
27230 (pass_ipa_struct_reorg): Likewise.
27231 * ipa-struct-reorg.h: Remove.
27232 * ipa-struct-reorg.c: Likewise.
27233 * ipa-type-escape.h: Likewise.
27234 * ipa-type-escape.c: Likewise.
27235 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27236 (--param struct-reorg-cold-struct-ratio): Likewise.
27237 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27238 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27239 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27241 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27243 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27244 cpu attribute value.
27245 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27246 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27247 * config/s390/s390.c (processor_flags_table): New constant array.
27248 (s390_handle_arch_option): Remove.
27249 (s390_handle_option): Remove s390_handle_arch_option invocations
27250 and OPT_mwarn_framesize_ handling.
27251 (s390_option_override): Remove s390_handle_arch_option invocation.
27252 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27254 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27255 * config/s390/s390.opt (s390_tune, s390_arch)
27256 (march=): Replace s390_arch_option enum and values with
27257 processor_type. Set variable name to s390_arch. Set
27258 initialization value.
27259 (mtune=): Replace s390_arch_option with processor_type. Set
27260 variable name to s390_tune. Set initialization value.
27262 2011-03-23 Julian Brown <julian@codesourcery.com>
27264 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27265 accesses which are not naturally aligned.
27267 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27270 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27272 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27274 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27275 parameter from "int" to "enum insn_code".
27276 (expand_operand_type): New enum.
27277 (expand_operand): New structure.
27278 (create_expand_operand): New function.
27279 (create_fixed_operand, create_output_operand): Likewise
27280 (create_input_operand, create_convert_operand_to): Likewise.
27281 (create_convert_operand_from, create_address_operand): Likewise.
27282 (create_integer_operand): Likewise.
27283 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27284 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27285 (expand_insn, expand_jump_insn): Likewise.
27286 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27287 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27288 (expand_movstr, expand_builtin___clear_cache): Likewise.
27289 (expand_builtin_lock_release): Likewise.
27290 * explow.c (allocate_dynamic_stack_space): Likewise.
27291 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27292 and use the default handling in that case.
27293 * expmed.c (check_predicate_volatile_ok): Delete.
27294 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27295 (emit_cstore): Likewise.
27296 * expr.c (emit_block_move_via_movmem): Likewise.
27297 (set_storage_via_setmem, expand_assignment): Likewise.
27298 (emit_storent_insn, try_casesi): Likewise.
27299 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27300 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27301 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27302 (expand_twoval_unop, expand_twoval_binop): Likewise.
27303 (expand_unop_direct, emit_indirect_jump): Likewise.
27304 (emit_conditional_move, vector_compare_rtx): Likewise.
27305 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27306 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27307 (expand_sync_lock_test_and_set): Likewise.
27308 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27309 (emit_unop_insn): Likewise.
27310 (expand_copysign_absneg): Change icode to an insn_code.
27311 (create_convert_operand_from_type): New function.
27312 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27313 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27314 (expand_insn, expand_jump_insn): Likewise.
27315 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27316 than const_int_operand for operand 2.
27318 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27320 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27323 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27325 * emit-rtl.c (emit_pattern_before_noloc): New function.
27326 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27327 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27328 (emit_pattern_after_noloc): New function.
27329 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27330 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27332 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27334 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27335 (__ffsDI2): Likewise.
27337 2011-03-22 Richard Henderson <rth@redhat.com>
27339 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27340 of !TARGET_ABI_OPEN_VMS.
27341 (alpha_trampoline_init, alpha_start_function): Likewise.
27342 (alpha_expand_epilogue, alpha_file_start): Likewise.
27343 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27344 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27345 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27346 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27347 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27349 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27351 * config/s390/s390-opts.h: New.
27352 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27353 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27354 s390_stack_guard): Remove.
27355 (s390_handle_arch_option): Return void. Take enum
27356 s390_arch_option value instead of string and searching array.
27357 (s390_handle_option): Don't assert that global structures are in
27358 use. Access variables via opts pointer. Use error_at. Don't use
27359 sscanf for -mstack-guard= or -mstack-size=. Update call to
27360 s390_handle_arch_option.
27361 (s390_option_override): Update call to s390_handle_arch_option.
27362 (s390_emit_prologue): Use %d format for s390_stack_size in
27363 diagnostic. Use %wd for HOST_WIDE_INT.
27364 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27365 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27366 * config/s390/s390.opt (config/s390/s390-opts.h): New
27367 HeaderInclude entry.
27368 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27369 s390_arch_flags, s390_warn_framesize): New Variable entries.
27370 (s390_arch_option): New Enum and EnumValue entries.
27371 (march=): Use Enum instead of Var.
27372 (mstack-guard=, mstack-size=): Use UInteger and Var.
27373 (mtune=): Use Enum.
27375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27377 * config/score/score.c (score_handle_option): Don't assert that
27378 global structures are in use. Access target_flags via opts
27379 pointer. Use value of -march= option to determine target_flags
27381 * config/score/score.opt (march=): Use Enum.
27382 (score_arch): New Enum and EnumValue entries.
27384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27386 * config/mep/mep.c (option_mtiny_specified): Remove.
27387 (mep_option_override): Move register handling for -mivc2 from
27388 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27389 instead of option_mtiny_specified.
27390 (mep_handle_option): Access target_flags via opts pointer. Don't
27391 assert that global structures are in use. Defer part of -mivc2
27392 handling and move it to mep_option_override.
27393 * config/mep/mep.opt (IVC2): New Mask entry.
27394 (mivc2): Use Var and Defer instead of Mask.
27396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27398 * config/v850/v850-opts.h: New.
27399 * config/v850/v850.c (small_memory): Replace with
27400 small_memory_physical_max array. Make that array static const.
27401 (v850_handle_memory_option): Take integer value of argument. Take
27402 gcc_options pointer, option text and location. Return void.
27403 Update for changes to small memory structures.
27404 (v850_handle_option): Access target_flags via opts pointer. Don't
27405 assert that global structures are in use. Update calls to
27406 v850_handle_memory_option.
27407 (v850_encode_data_area): Update references to small memory settings.
27408 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27409 (enum small_memory_type): Move to v850-opts.h.
27410 * config/v850/v850.opt (config/v850/v850-opts.h): New
27411 HeaderInclude entry.
27412 (small_memory_max): New Variable entry.
27413 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27414 (mtda, mzda): Likewise.
27416 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27418 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27419 pointer. Don't assert that global structures are in use.
27421 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27423 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27424 via opts pointer. Don't assert that global structures are in use.
27426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27428 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27429 (munix=93): Use Var.
27430 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27431 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27432 * config/pa/pa-opts.h: New.
27433 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27434 (pa_handle_option): Don't assert that global structures are in
27435 use. Access target_flags via opts pointer. Don't handle
27436 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27438 (pa_option_override): Handle deferred OPT_mfixed_range_.
27440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27442 * config/mn10300/mn10300-opts.h: New.
27443 * config/mn10300/mn10300.c (mn10300_processor,
27444 mn10300_tune_string): Remove.
27445 (mn10300_handle_option): Don't assert that global structures are
27446 in use. Access mn10300_processor via opts pointer. Don't handle
27448 * config/mn10300/mn10300.h (enum processor_type): Move to
27450 (mn10300_processor): Remove.
27451 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27452 HeaderInclude entry.
27453 (mn10300_processor): New Variable entry.
27456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27458 * config/microblaze/microblaze.c: Don't include opts.h.
27459 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27460 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27461 (mno-clearbss): Use Var and Warn.
27463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27465 * config/m32r/m32r-opts.h: New.
27466 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27467 (m32r_handle_option): Don't assert that global structures are in
27468 use. Access target_flags and m32r_cache_flush_func via opts
27469 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27470 OPT_mno_flush_trap here.
27471 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27472 include of m32r-opts.h.
27473 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27474 HeaderInclude entry.
27475 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27476 (mmodel=): Use Enum and Var.
27477 (m32r_model): New Enum and EnumValue entries.
27478 (mno-flush-trap): Use Var.
27479 (msdata=): Use Enum and Var.
27480 (m32r_sdata): New Enum and EnumValue entries.
27482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27484 * config/m32c/m32c.c: Don't include opts.h.
27485 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27486 m32c_handle_option): Remove.
27487 (m32c_option_override): Check global_options_set.x_target_memregs
27488 instead of target_memregs_set.
27489 * config/m32c/m32c.h (target_memregs): Remove.
27490 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27493 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27495 * config/iq2000/iq2000-opts.h: New.
27496 * config/iq2000/iq2000.c: Don't include opts.h.
27497 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27498 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27499 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27500 HeaderInclude entry.
27501 (iq2000_tune): New Variable entry.
27502 (march=): Add comment. Use Enum.
27503 (iq2000_arch): New Enum and EnumValue entries.
27504 (mcpu=): Use Enum and Var.
27505 (iq2000_tune): New Enum and EnumValue entries.
27507 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27509 * config/ia64/ia64-opts.h: New.
27510 * config/ia64/ia64.c (ia64_tune): Remove.
27511 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27512 here. Use error_at.
27513 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27514 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27515 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27516 HeaderInclude entry.
27517 (ia64_tune): New Variable entry.
27518 (mfixed-range=): Use Defer and Var.
27519 (mtune=): Use Enum and Var.
27520 (ia64_tune): New Enum and EnumValue entries.
27522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27524 * config/frv/frv-opts.h: New.
27525 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27527 (frv_cpu_type): Remove.
27528 * config/frv/frv.c: Don't include opts.h.
27529 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27530 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27531 (frv_cpu_type): New Variable entry.
27532 (frv_cpu): New Enum and EnumValue entries.
27534 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27536 * config/cris/cris.c (cris_handle_option): Access target_flags via
27537 opts pointer. Don't assert that global structures are in use.
27538 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27539 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27543 * config/bfin/bfin-opts.h: New.
27544 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27545 bfin_si_revision, bfin_workarounds): Remove.
27546 (bfin_cpus): Make static const.
27547 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27548 not bfin_lib_id_given.
27549 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27550 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27551 pointer. Use error_at. Don't assert that global structures are in use.
27552 * config/bfin/bfin.h: Include bfin-opts.h.
27553 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27554 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27555 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27556 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27561 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27562 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27563 or -msoft-float here.
27564 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27565 -msoft-float and -mhard-float.
27566 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27567 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27569 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27571 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27572 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27574 (LIBGCC_SPEC): Don't handle -msoft-float.
27575 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27577 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27579 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27580 -mfloat-abi=*, not -msoft-float and -mhard-float.
27581 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27583 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27584 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27585 mhard-float and msoft-float.
27586 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27587 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27588 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27589 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27591 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27592 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27594 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27596 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27599 2011-03-22 Richard Henderson <rth@redhat.com>
27601 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27602 TARGET_ABI_WINDOWS_NT.
27603 (alpha_output_function_end_prologue): Likewise.
27604 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27605 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27606 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27607 (trap, *movsi_nt_vms): Likewise.
27608 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27609 (*tablejump_osf_nt_internal): Remove.
27610 * config/alpha/predicates.md (input_operand): Only test Pmode.
27612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27614 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27615 via opts pointer. Use error_at. Don't assert that global
27616 structures are in use.
27618 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27620 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27621 (ix86_handle_option): Access ix86_isa_flags and
27622 ix86_isa_flags_explicit via opts pointer. Don't assert that
27623 global structures are in use.
27624 (ix86_function_specific_save, ix86_function_specific_restore):
27625 Update ix86_isa_flags_explicit field name.
27626 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27627 (ix86_isa_flags_explicit): Rename TargetSave entry to
27628 x_ix86_isa_flags_explicit.
27630 2011-03-22 Richard Henderson <rth@redhat.com>
27632 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27633 (alpha_option_override, direct_return): Likewise.
27634 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27635 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27636 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27637 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27638 (alpha_expand_epilogue, alpha_end_function): Likewise.
27639 (alpha_init_libfuncs): Likewise.
27640 (struct machine_function): Remove unicosmk members.
27641 (print_operand) ['t']: Remove.
27642 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27643 unicosmk_output_module_name, unicosmk_output_common,
27644 current_section_align, unicosmk_output_text_section_asm_op,
27645 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27646 unicosmk_section_type_flags, unicosmk_unique_section,
27647 unicosmk_asm_named_section, unicosmk_insert_attributes,
27648 unicosmk_output_align, unicosmk_defer_case_vector,
27649 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27650 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27651 unicosmk_output_ssib, unicosmk_add_call_info_word,
27652 unicosmk_extern_head, unicosmk_output_default_externs,
27653 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27654 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27655 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27656 * config/alpha/alpha-protos.h: Update.
27657 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27658 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27659 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27660 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27661 (*mulsi_se, mulvsi3): Likewise.
27662 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27663 (*divmodsi_internal, call, call_value, realign): Likewise.
27664 (moddi3, umoddi3): Likewise; remove duplicate expander.
27665 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27666 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27667 (*movdi_nofix): Remove r/U alternative.
27668 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27669 * config/alpha/constraints.md ("U"): Remove.
27670 * config/alpha/predicates.md (call_operand"): Don't test
27671 TARGET_ABI_UNICOSMK.
27673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27675 * target.def (handle_option): Take gcc_options and
27676 cl_decoded_option pointers and location_t.
27677 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27678 * doc/tm.texi: Regenerate.
27679 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27680 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27681 * lto-opts.c (lto_reissue_options): Generate option structure for
27682 targetm.handle_option call.
27683 * opts.c (target_handle_option): Update call to
27684 targetm.handle_option. Remove assertions about values now passed
27686 * targhooks.c (default_target_handle_option): New.
27687 * targhooks.h (default_target_handle_option): Declare.
27688 * config/alpha/alpha.c: Include opts.h.
27689 (alpha_handle_option): Update to new hook interface.
27690 * config/arm/arm.c: Include opts.h.
27691 (arm_handle_option): Update to new hook interface.
27692 * config/arm/t-arm (arm.o): Update dependencies.
27693 * config/bfin/bfin.c: Include opts.h.
27694 (bfin_handle_option): Update to new hook interface.
27695 * config/cris/cris.c: Include opts.h.
27696 (cris_handle_option): Update to new hook interface.
27697 * config/frv/frv.c: Include opts.h.
27698 (frv_handle_option): Update to new hook interface.
27699 * config/i386/i386.c: Include opts.h.
27700 (ix86_handle_option): Update to new hook interface.
27701 (ix86_valid_target_attribute_inner_p): Generate option structure
27702 for call to ix86_handle_option.
27703 * config/i386/t-i386 (i386.o): Update dependencies.
27704 * config/ia64/ia64.c: Include opts.h.
27705 (ia64_handle_option): Update to new hook interface.
27706 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27707 * config/iq2000/iq2000.c: Include opts.h.
27708 (iq2000_handle_option): Update to new hook interface.
27709 * config/m32c/m32c.c: Include opts.h.
27710 (m32c_handle_option): Update to new hook interface.
27711 * config/m32r/m32r.c: Include opts.h.
27712 (m32r_handle_option): Update to new hook interface.
27713 * config/m68k/m68k.c: Include opts.h.
27714 (m68k_handle_option): Update to new hook interface.
27715 * config/mep/mep.c: Include opts.h.
27716 (mep_handle_option): Update to new hook interface.
27717 * config/microblaze/microblaze.c: Include opts.h.
27718 (microblaze_handle_option): Update to new hook interface.
27719 * config/mips/mips.c: Include opts.h.
27720 (mips_handle_option): Update to new hook interface.
27721 * config/mn10300/mn10300.c: Include opts.h.
27722 (mn10300_handle_option): Update to new hook interface.
27723 * config/pa/pa.c: Include opts.h.
27724 (pa_handle_option): Update to new hook interface.
27725 * config/pdp11/pdp11.c: Include opts.h.
27726 (pdp11_handle_option): Update to new hook interface.
27727 * config/rs6000/rs6000.c: Include opts.h.
27728 (rs6000_handle_option): Update to new hook interface.
27729 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27730 * config/rx/rx.c: Include opts.h.
27731 (rx_handle_option): Update to new hook interface.
27732 * config/s390/s390.c: Include opts.h.
27733 (s390_handle_option): Update to new hook interface.
27734 * config/score/score.c: Include opts.h.
27735 (score_handle_option): Update to new hook interface.
27736 * config/sh/sh.c: Include opts.h.
27737 (sh_handle_option): Update to new hook interface.
27738 * config/sparc/sparc.c: Include opts.h.
27739 (sparc_handle_option): Update to new hook interface.
27740 * config/v850/v850.c: Include opts.h.
27741 (v850_handle_option): Update to new hook interface.
27743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27745 * gcc.c (driver_unknown_option_callback): Only permit and save
27746 unknown -Wno- options.
27747 (driver_wrong_lang_callback): Save options directly instead of via
27748 driver_unknown_option_callback.
27750 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27752 * combine.c (simplify_set): Try harder to find the best CC mode when
27753 simplifying a nested COMPARE on the RHS.
27755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27757 * config/alpha/gnu.h: Remove.
27758 * config/arc: Remove directory.
27759 * config/arm/netbsd.h: Remove.
27760 * config/arm/t-pe: Remove.
27761 * config/crx: Remove directory.
27762 * config/i386/netbsd.h: Remove.
27763 * config/m68hc11: Remove directory.
27764 * config/m68k/uclinux-oldabi.h: Remove.
27765 * config/mcore/mcore-pe.h: Remove.
27766 * config/mcore/t-mcore-pe: Remove.
27767 * config/netbsd-aout.h: Remove.
27768 * config/rs6000/gnu.h: Remove.
27769 * config/sh/sh-symbian.h: Remove.
27770 * config/sh/symbian-base.c: Remove.
27771 * config/sh/symbian-c.c: Remove.
27772 * config/sh/symbian-cxx.c: Remove.
27773 * config/sh/symbian-post.h: Remove.
27774 * config/sh/symbian-pre.h: Remove.
27775 * config/sh/t-symbian: Remove.
27776 * config/svr3.h: Remove.
27777 * config/vax/netbsd.h: Remove.
27778 * config.build: Don't handle i[34567]86-*-pe.
27779 * config.gcc: Remove handling of deprecations for most deprecated
27781 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27782 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27783 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27784 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27785 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27786 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27788 * config.host: Don't handle i[34567]86-*-pe.
27789 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27790 (ASM_SPEC32): Don't handle -mcall-gnu.
27791 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27793 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27794 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27795 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27796 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27797 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27798 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27799 conditional on SYMBIAN.
27800 * configure.ac: Don't handle powerpc*-*-gnu*.
27801 * configure: Regenerate.
27802 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27803 * doc/install-old.texi (m6811, m6812): Don't mention.
27804 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27805 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27806 (m68k-uclinuxoldabi): Don't mention.
27807 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27809 (-mcall-gnu): Remove.
27810 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27811 families): Remove constraint documentation.
27813 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27815 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27816 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27817 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27819 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27822 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27823 vector when peeking at the next token for vector, don't expand the
27826 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27828 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27829 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27830 * config/avr/avr.c (init_cumulative_args)
27831 (avr_function_arg_advance): Use it.
27832 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27834 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27835 (avr_function_ok_for_sibcall): ...this new function.
27836 (avr_lookup_function_attribute1): New static Function.
27837 (avr_naked_function_p, interrupt_function_p)
27838 (signal_function_p, avr_OS_task_function_p)
27839 (avr_OS_main_function_p): Use it.
27840 * config/avr/avr.md ("sibcall", "sibcall_value")
27841 ("sibcall_epilogue"): New expander.
27842 ("*call_insn", "*call_value_insn"): New insn.
27843 ("call_insn", "call_value_insn"): Remove
27844 ("call", "call_value", "epilogue"): Change expander to handle
27847 2011-03-21 Nick Clifton <nickc@redhat.com>
27849 * doc/invoke.texi (Overall Options): Move closing brace to end of
27851 (Optimization Options): Add missing @gol.
27852 (Directory Options): Likewise.
27853 (i386 and x86-64 Options): Likewise.
27854 (RS6000 and PowerPC Options): Likewise.
27855 (i386 and x86-64 Windows Options): Likewise.
27856 (V850 Options): Add text missing from descriptions.
27858 2011-03-22 Richard Henderson <rth@redhat.com>
27860 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27861 (avr_incoming_return_addr_rtx): New.
27862 (emit_push_byte): New.
27863 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27864 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27865 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27866 (emit_pop_byte): New.
27867 (expand_epilogue): Use it. Pop frame pointer by bytes.
27868 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27869 (INCOMING_RETURN_ADDR_RTX): New.
27870 (INCOMING_FRAME_SP_OFFSET): New.
27871 (ARG_POINTER_CFA_OFFSET): New.
27872 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27873 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27876 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27878 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27880 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27881 (FUNCTION_ARG_ADVANCE): Likewise.
27882 * tm.texi.in: Change references to them to hook references.
27883 * tm.texi: Regenerate.
27884 * targhooks.c (default_function_arg): Eliminate check for target
27886 (default_function_incoming_arg): Likewise.
27887 (default_function_arg_advance): Likewise.
27888 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27889 (function_arg_advance): Likewise.
27890 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27892 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27894 * tree.c (build_call_1): New function.
27895 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27897 2011-03-22 Richard Guenther <rguenther@suse.de>
27899 PR tree-optimization/48228
27900 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27901 for single-arg PHIs.
27903 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27905 PR rtl-optimization/48143
27906 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27907 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27908 sse2_cvtps2pd): Likewise.
27910 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27912 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27914 2011-03-22 Richard Guenther <rguenther@suse.de>
27916 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27917 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27918 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27919 and REALIGN_LOAD_EXPR.
27920 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27921 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27922 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27923 DOT_PROD_EXPR case ...
27924 (expand_expr_real_2): ... here.
27925 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27926 and REALIGN_LOAD_EXPR.
27927 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27928 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27929 (vect_create_epilog_for_reduction): Likewise.
27930 (vectorizable_reduction): Likewise.
27931 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27932 * tree-vect-stmts.c (vectorizable_load): Likewise.
27934 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27936 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27938 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27940 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27941 handling for PLTOFF/GOTOFF.
27943 2011-03-22 Nick Clifton <nickc@redhat.com>
27945 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27946 trailing backslash from the end of the macro definition.
27948 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27950 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27953 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27955 * expr.h (prepare_operand): Move to...
27956 * optabs.h (prepare_operand): ...here and change the insn code
27957 parameter from "int" to "enum insn_code".
27958 (insn_operand_matches): Declare.
27959 * expr.c (init_expr_target): Use insn_operand_matches.
27960 (compress_float_constant): Likewise.
27961 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27962 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27963 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27964 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27966 (gen_cond_trap): Likewise.
27967 (prepare_operand): Likewise. Change icode to an insn_code.
27968 (insn_operand_matches): New function.
27969 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27970 * reload1.c (gen_reload): Likewise.
27971 * targhooks.c (default_secondary_reload): Likewise.
27973 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27975 * config/alpha/alpha.md (unspec): New define_c_enum.
27978 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27981 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
27982 between a call and its CALL_ARG_LOCATION note.
27984 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
27986 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
27988 2011-03-21 Jakub Jelinek <jakub@redhat.com>
27992 * c-common.c (shorten_compare): If primopN is first sign-extended
27993 to opN and then zero-extended to result type, set primopN to opN.
27995 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
27997 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
27998 for barrier handlers.
28000 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28002 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28003 UNSPEC constants to be in the unspec enumeration, and redefine
28004 all UNSPECV constants to be in the unspecv enumeration, so that
28005 dumps print which unspec/unspec_volatile this is.
28006 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28007 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28008 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28009 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28010 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28012 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28013 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28014 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28015 * config/rs6000/sync.md (isync, lwsync): Ditto.
28017 2011-03-21 Richard Guenther <rguenther@suse.de>
28019 * params.def (lto-min-partition): Fix typo.
28021 2011-03-21 Richard Guenther <rguenther@suse.de>
28024 * c-decl.c (grokdeclarator): Drop to the main variant only
28025 for array types. Drop flag_gen_aux_info check.
28027 2011-03-21 Richard Guenther <rguenther@suse.de>
28029 PR translation/47911
28030 * params.def (lto-partitions): Fix typo.
28031 (lto-min-partition): Fix wording.
28033 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28035 * config/rs6000/t-freebsd: Remove duplication from file.
28037 2011-03-21 Richard Guenther <rguenther@suse.de>
28039 PR middle-end/47661
28040 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28042 2011-03-21 Richard Guenther <rguenther@suse.de>
28045 * params.def (lto-partitions): Require at least 1 partition.
28047 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28049 * gthr-solaris.h: Remove.
28050 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28051 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28052 (LIB_SPEC): Likewise.
28053 * config/sol2.opt (threads): Remove.
28054 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28055 (sparc*-*-solaris2*): Likewise.
28056 * configure.ac (enable_threads): Enable solaris support.
28057 * configure: Regenerate.
28058 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28059 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28062 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28064 * config.gcc: Obsolete *-*-solaris2.8*.
28065 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28067 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28070 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28071 reference. Solaris 8 perl works.
28073 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28076 * doc/install.texi (Prerequisites): Move jar etc. up.
28077 Explain support library version requirements.
28079 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28082 * doc/install.texi (Prerequisites): Move Perl to build
28083 requirements. Always necessary on Solaris 2 with Sun ld.
28085 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28087 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28089 (Specific, i?86-*-solaris2.[89]): Likewise.
28090 (Specific, i?86-*-solaris2.10): Likewise.
28091 (Specific, mips-sgi-irix6): Likewise.
28092 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28093 Update for binutils 2.21.
28095 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28097 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28098 Allow -fuse-linker-plugin for non-default plugin linker.
28099 * configure: Regenerate.
28101 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28104 * gengtype.c (files_rules): Added rule for cp/parser.h.
28106 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28109 * config/s390/s390.c (s390_delegitimize_address): Don't call
28110 lowpart_subreg if orig_x has BLKmode.
28112 2011-03-21 Kai Tietz <ktietz@redhat.com>
28115 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28116 * tree.h (attribute_spec): Add new member affects_type_identity.
28117 * attribs.c (empty_attribute_table): Adjust attribute_spec
28119 * config/alpha/alpha.c: Likewise.
28120 * config/arc/arc.c: Likewise.
28121 * config/arm/arm.c: Likewise.
28122 * config/avr/avr.c: Likewise.
28123 * config/bfin/bfin.c: Likewise.
28124 * config/crx/crx.c: Likewise.
28125 * config/darwin.h: Likewise.
28126 * config/h8300/h8300.c: Likewise.
28127 * config/i386/cygming.h: Likewise.
28128 * config/i386/i386.c: Likewise.
28129 * config/ia64/ia64.c: Likewise.
28130 * config/m32c/m32c.c: Likewise.
28131 * config/m32r/m32r.c: Likewise.
28132 * config/m68hc11/m68hc11.c: Likewise.
28133 * config/m68k/m68k.c: Likewise.
28134 * config/mcore/mcore.c: Likewise.
28135 * config/mep/mep.c: Likewise.
28136 * config/microblaze/microblaze.c: Likewise.
28137 * config/mips/mips.c: Likewise.
28138 * config/rs6000/rs6000.c: Likewise.
28139 * config/rx/rx.c: Likewise.
28140 * config/sh/sh.c: Likewise.
28141 * config/sol2.h: Likewise.
28142 * config/sparc/sparc.c: Likewise.
28143 * config/spu/spu.c: Likewise.
28144 * config/stormy16/stormy16.c: Likewise.
28145 * config/v850/v850.c: Likewise.
28147 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28149 * simplify-rtx.c (simplify_binary_operation_1): Handle
28150 (xor (and A B) C) case when B and C are both constants.
28152 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28154 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28156 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28159 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28161 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28163 PR rtl-optimization/48156
28164 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28165 assume df and df_lr are not NULL.
28167 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28170 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28171 between a call and its CALL_ARG_LOCATION note.
28173 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28176 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28177 between a call and its corresponding CALL_ARG_LOCATION note.
28179 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28181 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28182 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28183 * haifa-sched.c (setup_ref_regs): Ditto.
28184 * caller-save.c (add_used_regs_1): Ditto.
28185 * dse.c (look_for_hardregs): Ditto.
28186 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28187 * sched-rgn.c (check_live_1): Ditto.
28189 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28191 * c-decl.c (diagnose_mismatched_decls): Give an error for
28192 redefining a typedef with variably modified type.
28194 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28196 * c-decl.c (grokfield): Don't allow typedefs for structures or
28197 unions with no tag by default.
28198 * doc/extend.texi (Unnamed Fields): Update.
28200 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28202 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28203 Rewrite using indirect functions.
28204 (lwp_slwpcb): Ditto.
28205 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28206 (avx_vinsertf128<mode>): Ditto.
28208 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28210 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28213 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28215 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28216 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28218 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28220 PR rtl-optimization/48170
28221 * gcse.c (hoist_code): Remove bogus asserts.
28223 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28225 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28226 computation for prologue/epilogue.
28228 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28230 * Makefile.in (check-consistency): Remove.
28232 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28235 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28236 arange_table_in_use is 0, but either text_section_used or
28237 cold_text_section_used is true. Don't call it if
28238 !info_section_emitted.
28240 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28242 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28243 FUNCTION_VALUE_REGNO_P): Remove.
28244 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28246 * config/avr/avr.c (avr_ret_register): Make static inline.
28247 (avr_function_value_regno_p): New function.
28248 (avr_libcall_value): Make static. Add 'func' argument.
28249 (avr_function_value): Make static. Rename 'func' argument to
28250 'fn_decl_or_type', forward it to avr_libcall_value. Call
28251 avr_ret_register function instead of RET_REGISTER macro.
28252 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28254 2011-03-18 Jason Merrill <jason@redhat.com>
28257 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28259 2011-03-18 Richard Guenther <rguenther@suse.de>
28261 * doc/install.texi (--enable-gold): Remove.
28262 (--with-plugin-ld): Document.
28263 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28265 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28267 PR middle-end/47790
28268 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28269 again after expansion changes.
28271 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28273 * combine.c (try_combine): Do simplification only call of
28274 subst() on i2 even when i1 is present. Update comments.
28276 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28278 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28279 and UNSPEC_PCREL_SYMOFF.
28281 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28283 * config/s390/s390.md: Use define_c_enum for the unspec constant
28286 2011-03-18 Richard Henderson <rth@redhat.com>
28287 Jakub Jelinek <jakub@redhat.com>
28290 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28291 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28293 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28295 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28296 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28297 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28298 Change return type to bool.
28299 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28301 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28304 * var-tracking.c (prepare_call_arguments): If CALL target
28305 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28306 pc instead of looking it up using cselib_lookup and use
28307 Pmode for it if x has VOIDmode.
28308 * dwarf2out.c (gen_subprogram_die): If also both first and
28309 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28312 * function.c (assign_parms): For data.passed_pointer parms
28313 use MEM of data.entry_parm instead of data.entry_parm itself
28314 as DECL_INCOMING_RTL.
28315 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28316 also when passed and declared mode is the same, DECL_RTL
28317 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28320 2011-03-16 Jeff Law <law@redhat.com>
28322 PR rtl-optimization/37273
28323 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28324 handle them like argument loads from stack slots. Do not double
28325 count memory for memory constants and argument loads from stack slots.
28327 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28330 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28332 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28335 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28337 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28340 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28342 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28343 Clear call_arg_locations and call_arg_loc_last always.
28345 PR middle-end/48152
28346 * var-tracking.c (prepare_call_arguments): If argument needs to be
28347 passed by reference, adjust argtype and mode.
28349 2011-03-17 Richard Guenther <rguenther@suse.de>
28351 PR middle-end/48134
28352 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28353 a value make sure to fold the statement.
28355 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28358 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28359 return condition with !cfun->calls_alloca.
28361 2011-03-17 Richard Guenther <rguenther@suse.de>
28364 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28365 origin for decls in other ltrans units.
28366 (input_varpool_node): Likewise.
28368 2011-03-17 Richard Guenther <rguenther@suse.de>
28370 PR middle-end/48165
28371 * tree-object-size.c (compute_object_offset): Properly return
28372 the offset operand of MEM_REFs as sizetype.
28374 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28376 PR rtl-optimization/48141
28377 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28378 * dse.c: Include params.h.
28379 (active_local_stores_len): New variable.
28380 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28382 (record_store, check_mem_read_rtx): Decrease it when removing
28384 (scan_insn): Likewise. Increase it when adding to chain, if it
28385 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28386 set active_local_stores to NULL before the addition.
28387 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28389 PR rtl-optimization/48141
28390 * dse.c (record_store): If no positions are needed in an insn
28391 that cannot be deleted, at least unchain it from active_local_stores.
28393 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28396 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28397 (lookup_type_die_strip_naming_typedef): ... here.
28398 (get_context_die): Use it.
28399 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28400 the anonymous struct named by the naming typedef.
28402 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28405 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28406 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28408 2011-03-16 Jeff Law <law@redhat.com>
28410 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28411 check for operands of conditional. Allow type to be a pointer.
28413 2011-03-16 Richard Guenther <rguenther@suse.de>
28415 PR tree-optimization/48149
28416 * fold-const.c (fold_binary_loc): Fold
28417 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28419 2011-03-16 Richard Guenther <rguenther@suse.de>
28421 PR tree-optimization/26134
28422 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28423 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28424 (non_rewritable_mem_ref_base): Handle complex type component
28425 accesses, constrain offsets for vector and complex extracts
28428 2011-03-16 Richard Guenther <rguenther@suse.de>
28430 PR tree-optimization/48146
28431 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28432 operands avoiding the need for renaming.
28434 2011-03-16 Richard Guenther <rguenther@suse.de>
28436 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28437 constant folding. Move MEM_REF canonicalization first.
28438 Rely on fold_const_aggregate_ref for initializer folding.
28439 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28441 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28443 PR middle-end/48136
28444 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28445 arg0/arg1 or their arguments are always fold converted to matching
28448 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28451 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28454 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28455 Handle in-tree gold.
28456 (ld_vers): Extract binutils version for gold.
28457 (gcc_cv_ld_hidden): Handle gold here.
28458 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28459 * configure: Regenerate.
28460 * config.in: Regenerate.
28461 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28462 -fuse-linker-plugin otherwise.
28463 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28464 (LINK_COMMAND_SPEC): Use it.
28465 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28467 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28469 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28470 * calls.c: Remove debug.h include.
28471 (emit_call_1): Don't call virtual_call_token debug hook.
28472 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28473 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28474 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28475 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28476 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28477 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28478 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28479 dwarf2out_virtual_call): Remove.
28480 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28481 copy_call_info and virtual_call hooks.
28482 (dwarf2out_init): Don't initialize vcall_insn_table,
28483 debug_dcall_section and debug_vcall_section.
28484 (prune_unused_types): Don't mark nodes from dcall_table.
28485 (dwarf2out_finish): Don't output dcall or vcall tables.
28486 * final.c (final_scan_insn): Don't call direct_call or
28487 virtual_call debug hooks.
28488 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28489 virtual_call_token, copy_call_info and virtual_call hooks.
28490 (debug_nothing_uid): Remove prototype.
28491 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28492 copy_call_info and virtual_call hooks.
28493 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28494 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28495 * debug.c (do_nothing_debug_hooks): Likewise.
28496 (debug_nothing_uid): Remove.
28497 * doc/invoke.texi (-fenable-icf-debug): Remove.
28498 * common.opt (-fenable-icf-debug): Likewise.
28500 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28501 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28502 call's MEM. Handle functions returning aggregate through a hidden
28503 first pointer. For virtual calls add clobbered pc to call arguments
28505 * dwarf2out.c (gen_subprogram_die): Emit
28506 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28510 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28511 * rtl.h (ENTRY_VALUE_EXP): Define.
28512 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28513 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28514 * print-rtl.c (print_rtx): Likewise.
28515 * gengtype.c (adjust_field_rtx_def): Likewise.
28516 * var-tracking.c (vt_add_function_parameter): Adjust
28517 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28518 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28519 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28520 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28521 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28523 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28524 Call var_location debug hook even on CALL_INSNs.
28525 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28526 * rtl.def (ENTRY_VALUE): New.
28527 * dwarf2out.c: Include cfglayout.h.
28528 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28529 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28530 (struct call_arg_loc_node): New type.
28531 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28532 tail_call_site_count): New variables.
28533 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28534 DW_TAG_GNU_call_site_parameter.
28535 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28536 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28537 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28538 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28539 and DW_AT_GNU_all_source_call_sites.
28540 (mem_loc_descriptor): Handle ENTRY_VALUE.
28541 (add_src_coords_attributes): Don't add enything if
28542 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28543 (dwarf2out_abstract_function): Save and clear call_arg_location,
28544 call_site_count and tail_call_site_count around dwarf2out_decl call.
28545 (gen_call_site_die): New function.
28546 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28547 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28548 (dwarf2out_function_decl): Clear call_arg_locations,
28549 call_arg_loc_last, set call_site_count and tail_call_site_count
28550 to -1 and free block_map.
28551 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28552 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28553 followed by any real instructions.
28554 (dwarf2out_begin_function): Set call_site_count and
28555 tail_call_site_count to 0.
28556 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28557 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28558 attempt to force a DIE for it and worst case remove the attribute.
28559 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28560 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28562 * var-tracking.c: Include tm_p.h.
28563 (vt_stack_adjustments): For calls call note_register_arguments.
28564 (argument_reg_set): New variable.
28565 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28566 ensure the VALUE is resolved.
28567 (call_arguments): New variable.
28568 (prepare_call_arguments): New function.
28569 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28570 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28571 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28572 always use the best expression.
28573 (vt_expand_loc): Add ignore_cur_loc argument.
28574 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28575 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28576 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28577 note for all calls.
28578 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28579 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28580 argument. Don't call cselib_preserve_only_values and
28581 cselib_reset_table.
28582 (note_register_arguments): New function.
28583 (vt_initialize): Compute argument_reg_set. Call
28584 vt_add_function_parameters before processing basic blocks instead of
28585 afterwards. For calls call prepare_call_arguments before calling
28586 cselib_process_insn.
28587 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28588 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28589 (var-tracking.o): Depend on $(TM_P_H).
28590 * cfglayout.h (insn_scope): New prototype.
28591 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28592 * cfglayout.c (insn_scope): No longer static.
28593 * insn-notes.def (CALL_ARG_LOCATION): New.
28594 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28595 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28596 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28597 nothing for DECL_EXTERNAL BLOCK_VARS.
28599 2011-03-16 Alan Modra <amodra@gmail.com>
28602 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28603 create invalid offset address for vsx splat insn.
28604 * config/rs6000/predicates.md (splat_input_operand): New.
28605 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28607 2011-03-15 Xinliang David Li <davidxl@google.com>
28610 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28611 (normalize_preds): New function.
28612 (is_use_properly_guarded): Normalize def predicates.
28614 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28617 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28618 in the output template.
28620 2011-03-15 Richard Guenther <rguenther@suse.de>
28622 PR middle-end/47650
28623 * tree-pretty-print.c (dump_function_declaration): Properly
28624 dump unprototyped and varargs function types.
28626 2011-03-15 Richard Guenther <rguenther@suse.de>
28628 PR tree-optimization/13954
28629 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28632 2011-03-15 Richard Guenther <rguenther@suse.de>
28634 PR tree-optimization/48037
28635 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28636 selects into BIT_FIELD_REFs.
28637 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28640 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28642 PR tree-optimization/48129
28643 * builtins.c (fold_builtin_snprintf): Convert to type of
28644 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28645 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28647 2011-03-15 Richard Guenther <rguenther@suse.de>
28649 PR tree-optimization/41490
28650 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28651 value but with VUSE.
28652 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28654 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28655 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28656 * tree-tailcall.c (find_tail_calls): Ignore returns.
28658 2011-03-15 Richard Guenther <rguenther@suse.de>
28660 PR middle-end/48031
28661 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28662 or variable-indexed array accesses when in gimple form.
28664 2011-03-15 Richard Guenther <rguenther@suse.de>
28666 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28668 2011-03-15 Alan Modra <amodra@gmail.com>
28671 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28672 presume symbol_refs without a symbol_ref_decl are suitably
28673 aligned, nor other trees we may see here. Handle anchor symbols.
28674 (legitimate_constant_pool_address_p): Comment. Add mode param.
28675 Check cmodel=medium addresses. Adjust all calls.
28676 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28677 creating cmodel=medium optimized access to locals.
28678 * config/rs6000/constraints.md (R): Pass QImode to
28679 legitimate_constant_pool_address_p.
28680 * config/rs6000/predicates.md (input_operand): Pass mode to
28681 legitimate_constant_pool_address_p.
28682 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28685 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28688 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28689 64-bit constants being loaded into registers other than GPRs such
28690 as loading 0 into a VSX register.
28692 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28694 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28696 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28698 PR middle-end/47917
28699 * builtins.c (fold_builtin_snprintf): New function.
28700 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28701 (fold_builtin_4): Likewise.
28703 PR middle-end/38878
28704 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28705 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28706 and C - X == X also strip nops from +/-/p+ operand.
28707 When optimizing -X == C, fold C to arg0's type.
28710 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28711 emit it as add_AT_int instead of add_AT_unsigned.
28713 2011-03-14 Tom Tromey <tromey@redhat.com>
28715 * unwind-dw2.c: Include sys/sdt.h if it exists.
28716 (_Unwind_DebugHook): Use STAP_PROBE2.
28717 * config.in, configure: Rebuild.
28718 * configure.ac: Check for sys/sdt.h.
28720 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28722 * config/i386/i386.md (ROUND_FLOOR): New constant.
28723 (ROUND_CEIL): Ditto.
28724 (ROUND_TRUNC): Ditto.
28725 (ROUND_MXCSR): Ditto.
28726 (ROUND_NO_EXC): Ditto.
28727 (rint<mode>2): Use new defines instead of numerical constants.
28728 (floor<mode>2): Ditto.
28729 (ceil<mode>2): Ditto.
28730 (btrunc<mode>2): Ditto.
28731 * config/i386/i386-builtin-types.def: Define ROUND function type
28733 * config/i386/i386.c (enum ix86_builtins): Add
28734 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28735 (struct builtin_description): Add
28736 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28737 (ix86_expand_sse_round): New static function.
28738 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28740 (ix86_builtin_vectorized_function): Handle
28741 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28743 2011-03-14 Tom Tromey <tromey@redhat.com>
28745 * c-parser.c (c_parser_asm_string_literal): Clear
28746 warn_overlength_strings.
28748 2011-03-14 Tom Tromey <tromey@redhat.com>
28750 * c-parser.c (disable_extension_diagnostics): Save
28751 warn_overlength_strings.
28752 (restore_extension_diagnostics): Restore warn_overlength_strings.
28754 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28756 * BASE-VER: Change to 4.7.0.
28758 2011-03-14 Richard Guenther <rguenther@suse.de>
28760 PR middle-end/48098
28761 * tree.c (build_vector_from_val): Adjust assert to requirements
28764 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28767 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28769 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28771 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28772 terms of target_flags_explicit. Adjust copyright year.
28774 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28775 * config/rs6000/t-freebsd: New file. Add override for
28778 2011-03-13 Chris Demetriou <cgd@google.com>
28780 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28781 (-fno-diagnostics-show-option): this, to reflect current default.
28782 (-Werror=): Update text about -fno-diagnostics-show-option.
28784 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28787 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28788 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28789 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28790 mode is not V2DImode or V2DFmode.
28791 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28792 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28793 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28795 (movdi_internal64): Likewise.
28797 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28799 PR tree-optimization/47127
28800 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28802 (set_cloog_options): Same.
28803 (scop_to_clast): Same.
28804 (print_clast_stmt): Do not call cloog_state_malloc and
28806 (print_generated_program): Same.
28808 * graphite-clast-to-gimple.h (cloog_state): Declared.
28809 (scop_to_clast): Adjust declaration.
28810 * graphite.c (cloog_state): Defined here.
28811 (graphite_initialize): Call cloog_state_malloc.
28812 (graphite_finalize): Call cloog_state_free.
28814 2011-03-11 Jason Merrill <jason@redhat.com>
28816 * attribs.c (lookup_attribute_spec): Take const_tree.
28819 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28821 * config/sparc/sparc.c (sparc_option_override): Use
28822 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28824 2011-03-11 Richard Guenther <rguenther@suse.de>
28826 PR tree-optimization/48067
28827 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28828 multiplication result will be only used once on the target
28831 2011-03-11 Richard Guenther <rguenther@suse.de>
28833 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28835 2011-03-11 Richard Guenther <rguenther@suse.de>
28838 * tree.c (find_decls_types_r): Do not walk types only reachable
28839 from IDENTIFIER_NODEs.
28841 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28843 PR middle-end/48044
28844 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28845 all vnode->force_output nodes as needed.
28847 2011-03-11 Jason Merrill <jason@redhat.com>
28850 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28851 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28853 2011-03-11 Martin Jambor <mjambor@suse.cz>
28855 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28858 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28860 PR tree-optimization/48063
28861 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28862 inline functions called once if !tree_can_inline_p (node->callers).
28864 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28866 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28868 * config/score/score3.c: Delete.
28869 * config/score/score3.h: Delete.
28870 * config/score/mul-div.S: Delete.
28871 * config/score/sfp-machine.h: Add new file.
28872 * config/score/constraints.md: Add new file.
28873 * config/score/t-score-softfp: Add new file.
28874 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28875 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28876 (score7_extra_constraint): Delete.
28877 (score7_option_override): Remove unused code.
28878 * config/score/score.c: Remove score3 and score5 define and code.
28879 * config/score/score.h: Remove score3 and score5 define and code.
28880 * config/score/score.md: Remove score3 template and unusual insn.
28881 * config/score/score.opt: Remove score3 and score5 options.
28883 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28885 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28886 when _HPUX_SOURCE is defined.
28887 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28889 2011-03-10 Jason Merrill <jason@redhat.com>
28892 * stor-layout.c (layout_type): Don't set structural equality
28893 on arrays of incomplete type.
28894 * tree.c (type_hash_eq): Handle comparing them properly.
28896 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28899 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28900 result mode matches original rtl mode.
28902 2011-03-10 Nick Clifton <nickc@redhat.com>
28904 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28905 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28907 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28909 PR rtl-optimization/47866
28910 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28911 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28912 if target wasn't scalar.
28913 * function.c (assign_stack_temp_for_type): Assert that neither
28914 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28915 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28917 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28919 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28921 * config/s390/s390-protos.h (s390_label_align): New prototype.
28922 * config/s390/s390.c (s390_label_align): New function.
28923 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28925 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28928 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28929 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28930 (output_vec_const_move): Ditto.
28932 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28934 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28935 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28936 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28937 Change 'rclass' argument and result type to reg_class_t.
28938 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28940 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28942 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28943 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28944 (TARGET_MEMORY_MOVE_COST): Define.
28945 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28947 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28950 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28953 PR tree-optimization/48022
28954 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28957 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28960 * var-tracking.c (find_use_val): Return NULL for
28961 cui->sets && cui->store_p BLKmode MEMs.
28963 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28965 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28967 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28968 xstormy16_print_operand_address): Remove.
28969 * config/stormy16/stormy16.c (xstormy16_print_operand,
28970 xstormy16_print_operand_address): Make static.
28971 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28973 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28976 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28977 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28980 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
28983 * cfgloopmanip.c (fix_bb_placements): Return immediately
28984 if FROM is BASE_LOOP's header.
28986 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
28988 * gimplify.c (gimplify_function_tree): Fix building calls
28989 to __builtin_return_address.
28991 2011-03-07 Alan Modra <amodra@gmail.com>
28993 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
28994 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
28995 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
28996 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
28998 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
28999 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29000 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29001 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29002 * config/rs6000/rs6000.c
29003 (rs6000_elf_end_indicate_exec_stack): Rename to..
29004 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29005 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29006 (rs6000_file_start): ..here.
29007 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29008 file scope variables.
29009 (call_ABI_of_interest): New function.
29010 (init_cumulative_args): Set above vars when function return value
29011 is a float, vector, or small struct.
29012 (rs6000_function_arg_advance_1): Likewise for function args.
29013 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29014 references float args.
29016 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29018 * doc/cfg.texi: Remove "See" before @ref.
29019 * doc/invoke.texi: Likewise.
29021 2011-03-05 Jason Merrill <jason@redhat.com>
29023 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29025 2011-03-05 Anthony Green <green@moxielogic.com>
29027 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29029 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29031 PR rtl-optimization/47899
29032 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29033 to flow_loop_nested_p when moving the loop upward.
29035 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29038 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29040 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29042 PR tree-optimization/47967
29043 * ipa-cp.c (build_const_val): Return NULL instead of creating
29044 VIEW_CONVERT_EXPR for mismatching sizes.
29045 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29046 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29047 give up on versioning.
29049 2011-03-05 Alan Modra <amodra@gmail.com>
29052 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29053 full cmodel medium/large lo_sum + high addresses.
29055 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29057 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29058 pool references in UNSPEC_LTREL_OFFSET.
29060 2011-03-04 Jan Hubicka <jh@suse.cz>
29063 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29064 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29065 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29067 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29068 cgraph_add_thunk): Add node pointers.
29069 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29070 associated to right node.
29071 (input_node): Update use of cgraph_same_body_alias
29072 and cgraph_add_thunk.
29074 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29076 * config/i386/i386.opt (mprefer-avx128): New flag.
29077 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29078 modes when the flag -mprefer-avx128 is on.
29080 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29082 * dwarf2out.c (compare_loc_operands): Fix address handling.
29084 2011-03-04 Alan Modra <amodra@gmail.com>
29086 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29088 2011-03-04 Richard Guenther <rguenther@suse.de>
29090 PR middle-end/47968
29091 * expmed.c (extract_bit_field_1): Prefer vector modes that
29092 vec_extract patterns can handle.
29094 2011-03-04 Richard Guenther <rguenther@suse.de>
29096 PR middle-end/47975
29097 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29099 2011-03-04 Richard Henderson <rth@redhat.com>
29101 * explow.c (emit_stack_save): Remove 'after' parameter.
29102 (emit_stack_restore): Likewise.
29103 * expr.h: Update to match.
29104 * builtins.c, calls.c, stmt.c: Likewise.
29105 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29106 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29107 * function.c (expand_function_end): Insert the emit_stack_save
29108 sequence before parm_birth_insn instead of after.
29110 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29112 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29113 (ssse3_pmaddubsw128): Ditto.
29114 (ssse3_pmaddubsw): Ditto.
29116 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29118 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29120 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29123 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29124 on TYPE_SIZE_UNIT if it is a DECL.
29127 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29128 first operand is not is_gimple_mem_ref_addr, try to fold it.
29129 If the operand still isn't is_gimple_mem_ref_addr, clear
29132 2011-03-03 Richard Guenther <rguenther@suse.de>
29134 PR middle-end/47283
29135 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29137 (refs_may_alias_p_1): For release branches return true if
29138 we are confused by our input.
29140 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29142 * config/s390/s390.c (s390_function_value): Rename to ...
29143 (s390_function_and_libcall_value): ... this.
29144 (s390_function_value): New function.
29145 (s390_libcall_value): New function.
29146 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29147 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29148 target macro definitions.
29149 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29151 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29153 * config/i386/freebsd64.h (CC1_SPEC): Define.
29154 * config/i386/linux64.h (CC1_SPEC): Define.
29155 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29157 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29159 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29161 * config/stormy16/stormy16.c: Include reload.h.
29162 (xstormy16_memory_move_cost): New function.
29163 (TARGET_MEMORY_MOVE_COST): Define.
29165 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29167 PR rtl-optimization/47925
29168 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29169 with side effects. Remove the more-specific check for volatile asms.
29171 2011-03-02 Alan Modra <amodra@gmail.com>
29174 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29175 toc relative addresses for valid offsets.
29177 2011-03-01 Richard Guenther <rguenther@suse.de>
29179 PR tree-optimization/47890
29180 * tree-vect-loop.c (get_initial_def_for_induction): Set
29181 related stmt properly.
29183 2011-03-01 Richard Guenther <rguenther@suse.de>
29186 * lto-streamer.c (lto_record_common_node): Also register
29187 the canonical type.
29189 2011-03-01 Richard Guenther <rguenther@suse.de>
29192 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29193 Do not stream DECL_ABSTRACT_ORIGIN.
29194 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29195 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29196 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29197 Do not stream DECL_ABSTRACT_ORIGIN.
29198 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29199 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29201 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29203 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29204 FUNCTION_VALUE_REGNO_P): Remove.
29205 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29206 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29207 Add 'outgoing' argument.
29208 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29210 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29211 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29213 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29216 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29217 (lookup_filename): Likewise.
29218 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29220 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29221 Jakub Jelinek <jakub@redhat.com>
29223 PR middle-end/47893
29224 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29225 (assign_stack_local_1): Change last argument type to int.
29226 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29227 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29228 don't record padding space into frame_space_list nor use those areas.
29229 (assign_stack_local): Adjust caller.
29230 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29231 of assign_stack_local, pass 0 as last argument.
29232 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29235 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29238 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29239 Use target address_mode and pointer_mode hooks instead of hardcoded
29240 Pmode and ptr_mode. Handle some simple cases of extending if
29241 POINTERS_EXTEND_UNSIGNED < 0.
29242 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29243 Call convert_debug_memory_address.
29244 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29245 convert_debug_memory_address.
29247 PR middle-end/46790
29248 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29249 * configure: Regenerated.
29250 * config.in: Regenerated.
29251 * varasm.c (default_function_section): Return NULL
29252 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29254 2011-02-28 Martin Jambor <mjambor@suse.cz>
29256 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29257 the description to match the printed values.
29259 2011-02-28 Richard Guenther <rguenther@suse.de>
29261 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29262 of the copied scope tree.
29264 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29266 * doc/extend.texi (Function Attributes): Avoid deeply (and
29267 wrongly) nested tables.
29269 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29271 PR middle-end/47903
29272 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29273 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29274 r isn't op0 nor op1.
29276 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29278 * config/avr/avr.md: Remove magic comment for emacs.
29280 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29283 * config/avr/avr.c (avr_option_override): Use error on bad options.
29284 (avr_help): New function.
29285 (TARGET_HELP): Define.
29287 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29290 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29291 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29293 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29295 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29296 (ARM Options): Ditto.
29297 (i386 and x86-64 Options): Ditto.
29298 (RX Options): Ditto.
29299 (SPARC Options): Ditto.
29301 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29303 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29304 FreeBSD 6 and later. Generally use cpu generic.
29306 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29308 * doc/cpp.texi: Update copyright years.
29310 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29313 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29315 2011-02-25 Jon Beniston <jon@beniston.com>
29318 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29319 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29320 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29321 (lm32_block_move_inline): Add type cast to remove warning.
29322 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29323 (gen_int_relational): Move declarations to start of function.
29325 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29327 PR tree-optimization/45470
29328 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29329 can throw internally only.
29330 * tree-vect-stmts.c (vectorizable_call): Likewise.
29332 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29334 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29335 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29336 * config/stormy16/stormy16-protos.h
29337 (xstormy16_preferred_reload_class): Remove.
29338 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29339 static. Change 'rclass' argument and return type to reg_class_t.
29340 (TARGET_PREFERRED_RELOAD_CLASS,
29341 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29343 2011-02-24 Richard Guenther <rguenther@suse.de>
29345 * lto-streamer-in.c (input_bb): Do not find referenced vars
29346 in debug statements.
29348 2011-02-23 Jason Merrill <jason@redhat.com>
29350 * common.opt (fabi-version): Document v5 and v6.
29352 2011-02-23 Richard Guenther <rguenther@suse.de>
29354 PR tree-optimization/47849
29355 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29357 2011-02-23 Jie Zhang <jie@codesourcery.com>
29359 * opts-common.c (decode_cmdline_option): Print empty string
29360 argument as "" in decoded->orig_option_with_args_text.
29361 * gcc.c (execute): Print empty string argument as ""
29362 in the verbose output.
29363 (do_spec_1): Keep empty string argument.
29365 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29367 * config.gcc: Declare score-* and crx-* obsolete.
29369 2011-02-23 Jie Zhang <jie@codesourcery.com>
29371 PR rtl-optimization/47763
29372 * web.c (web_main): Ignore naked clobber when replacing register.
29374 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29376 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29379 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29382 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29384 2011-02-22 Mike Stump <mikestump@comcast.net>
29386 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29388 * configure: Regenerate.
29390 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29392 PR rtl-optimization/46002
29393 * ira-color.c (update_copy_costs): Change class intersection
29394 test to reg_class_contents[] test of 'hard_regno'.
29396 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29398 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29399 than Driver option.
29400 * config/hpux11.opt (mt): Likewise.
29401 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29402 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29403 * config/vax/elf.opt (mno-asm-pic): Likewise.
29404 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29406 2011-02-21 Mike Stump <mikestump@comcast.net>
29409 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29410 tree so we can get save the type.
29411 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29412 for CFString instead of trying to use past the end of the builtins.
29413 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29414 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29415 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29416 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29417 Rename to darwin_builtin_cfstring.
29418 (darwin_init_cfstring_builtins): Return the built type.
29420 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29423 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29424 (_mm256_insert_epi64): Use _mm_insert_epi64.
29426 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29428 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29429 * config/stormy16/stormy16-protos.h
29430 (xstormy16_mode_dependent_address_p): Remove.
29431 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29432 Make static. Change return type to bool. Change argument type to
29433 const_rtx. Remove dead code.
29434 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29436 2011-02-21 Richard Guenther <rguenther@suse.de>
29439 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29440 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29441 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29443 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29444 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29446 2011-02-20 Richard Guenther <rguenther@suse.de>
29449 * tree.c (free_lang_data_in_decl): Clean builtins from
29450 the TU decl BLOCK_VARS.
29452 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29456 * haifa-sched.c (fix_tick_ready): Skip tick computation
29459 2011-02-19 Richard Guenther <rguenther@suse.de>
29462 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29463 Remove lazy BLOCK_VARS streaming.
29464 (lto_input_ts_block_tree_pointers): Likewise.
29465 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29467 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29469 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29471 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29473 * config/i386/biarch32.h, config/i386/mach.h,
29474 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29476 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29479 * config/i386/i386.md (peephole2 for shift and plus): Use
29480 operands[1] original mode in the first insn.
29482 2011-02-18 Mike Stump <mikestump@comcast.net>
29484 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29486 2011-02-18 Jan Hubicka <jh@suse.cz>
29488 PR middle-end/47788
29489 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29490 to zero when the function is not inlinable at all.
29492 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29494 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29495 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29496 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29497 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29498 * config/pa/t-pa64: Likewise.
29499 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29501 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29504 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29506 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29509 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29511 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29513 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29514 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29515 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29516 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29517 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29518 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29519 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29520 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29521 m32r_legitimate_address_p): New functions.
29522 * config/m32r/constraints.md (constraint "S"): Don't use
29523 STORE_PREINC_PREDEC_P.
29524 (constraint "U"): Don't use LOAD_POSTINC_P.
29526 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29528 PR rtl-optimization/46178
29529 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29530 compute ira_hard_regno_cover_class[].
29532 2011-02-18 Richard Guenther <rguenther@suse.de>
29535 * lto-streamer.h (lto_global_var_decls): Declare.
29536 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29537 statics for global var processing.
29539 2011-02-18 Richard Guenther <rguenther@suse.de>
29541 PR tree-optimization/47737
29542 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29543 edge dominance check.
29545 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29548 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29549 avoid invalid rtx sharing.
29551 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29553 * doc/cpp.texi (Obsolete Features): Add background on the
29554 origin of assertions.
29556 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29558 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29560 * config/darwin.c (output_objc_section_asm_op): Added support for
29562 (is_objc_metadata): New.
29563 (darwin_objc2_section): New.
29564 (darwin_objc1_section): New.
29565 (machopic_select_section): Added support for ABI v1 and v2.
29566 (darwin_emit_objc_zeroed): New.
29567 (darwin_output_aligned_bss): Detect objc metadata and treat it
29569 (darwin_asm_output_aligned_decl_common): Same.
29570 (darwin_asm_output_aligned_decl_local): Same.
29571 * config/darwin-sections.def: Updated for ABI v1 and v2.
29572 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29573 compiling Objective-C code for the NeXT runtime, default to using
29574 ABI version 0 for 32-bit, and version 2 for 64-bit.
29576 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29578 * common.opt (optimize_fast): New Variable.
29579 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29580 instead of local variable ofast.
29582 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29584 * doc/invoke.texi (fobjc-abi-version): Documented.
29585 (fobjc-nilcheck): Documented.
29586 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29589 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29592 * common.opt (export-dynamic): New Driver option.
29593 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29595 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29597 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29599 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29600 Jan Hubicka <jh@suse.cz>
29604 * cfgexpand.c (account_used_vars_for_block): Remove.
29605 (estimated_stack_frame_size): Use referenced vars.
29606 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29607 that were referenced in the original function. Test src_fn
29608 rather than cfun. Drop redundant get_var_ann.
29609 (setup_one_parameter): Drop redundant get_var_ann.
29610 (declare_return_variable): Likewise.
29611 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29612 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29613 * ipa-inline.c (compute_inline_parameters): Do not compute
29614 disregard_inline_limits here.
29615 (compute_inlinable_for_current, pass_inlinable): New.
29616 (pass_inline_parameters): Require PROP_referenced_vars.
29617 * cgraphunit.c (cgraph_process_new_functions): Don't run
29618 compute_inline_parameters explicitly unless function is in SSA form.
29619 (cgraph_analyze_function): Set .disregard_inline_limits.
29620 * tree-sra.c (convert_callers): Compute inliner parameters
29621 only for functions already in SSA form.
29623 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29625 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29626 -mlittle-endian-data.
29628 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29630 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29631 -mno-fpu, not -fpu and -no-fpu.
29632 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29633 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29635 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29638 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29639 input reload with PLUS RTX.
29641 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29643 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29644 of InverseVar(MDMX).
29646 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29648 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29651 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29653 * config/mn10300/mn10300.opt (mno-crt0): New.
29655 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29657 * config/m68k/uclinux.opt (static-libc): New Driver option.
29659 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29661 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29663 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29665 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29666 %{muser-extend-enabled}.
29668 2011-02-16 Richard Guenther <rguenther@suse.de>
29670 PR tree-optimization/47738
29671 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29672 the TODO from tree_predictive_commoning.
29674 2011-02-15 Jeff Law <law@redhat.com>
29677 2011-01-25 Jeff Law <law@redhat.com>
29679 PR rtl-optimization/37273
29680 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29681 handle them like argument loads from stack slots. Do not double
29682 count memory for memory constants and argument loads from stack slots.
29684 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29687 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29688 mode for vector constants. Remove code that checks for TImode.
29690 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29694 * cgraph.h (compute_inline_parameters): Return void.
29695 * ipa-inline.c (compute_inline_parameters): Adjust.
29697 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29701 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29703 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29704 * ipa-inline.c (compute_inline_parameters): Adjust.
29706 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29710 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29711 Adjust all users. Pass FN to...
29712 * tree-flow-inline.h (first_referenced_var): ... this. Add
29714 * ipa-struct-reorg.c: Adjust.
29715 * tree-dfa.c: Adjust.
29716 * tree-into-ssa.c: Adjust.
29717 * tree-sra.c: Adjust.
29718 * tree-ssa-alias.c: Adjust.
29719 * tree-ssa-live.c: Adjust.
29720 * tree-ssa.c: Adjust.
29721 * tree-ssanames.c: Adjust.
29722 * tree-tailcall.c: Adjust.
29724 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29728 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29729 Adjust all callers.
29730 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29731 * tree-flow-inline.h: Adjust.
29732 * gimple-pretty-print.c: Adjust.
29733 * tree-into-ssa.c: Adjust.
29734 * tree-ssa.c: Adjust.
29735 * cfgexpand.c: Adjust.
29737 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29739 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29740 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29741 (EXTRA_CONSTRAINT): Delete.
29742 * config/iq2000/constraints.md: New file.
29743 * config/iq2000/iq2000.md: Include it.
29744 (define_insn ""): Delete.
29745 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29746 unsupported constraint letters from patterns.
29747 (call_value, call_value_internal1): Likewise.
29748 (call_value_multiple_internal1): Likewise.
29750 2011-02-15 Nick Clifton <nickc@redhat.com>
29752 * config/mn10300/mn10300.c: Include tm-constrs.h.
29753 (struct liw_data): New data structure describing an LIW candidate
29755 (extract_bundle): Use struct liw_data. Allow small integer
29756 operands for some instructions.
29757 (check_liw_constraints): Use struct liw_data. Remove swapped
29758 parameter. Add comments describing the checks. Fix bug when
29759 assigning the source of liw1 to the source of liw2.
29760 (liw_candidate): Delete. Code moved into extract_bundle.
29761 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29763 * config/mn10300/predicates.md (liw_operand): New predicate.
29764 Allows registers and small integer constants.
29765 * config/mn10300/constraints.md (O): New constraint. Accetps
29766 integers in the range -8 to +7 inclusive.
29767 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29768 for moving a small integer into a register. Give this alternative
29770 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29771 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29772 using the J,K,L and M constraints,
29773 (liw): Remove SI mode on second operands to allow for HI and QI
29775 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29778 2011-02-15 Richard Guenther <rguenther@suse.de>
29780 PR tree-optimization/47743
29781 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29782 for a non-type-compatible VN lookup bail out.
29784 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29786 * config/fr30/constraints.md: New file.
29787 * config/fr30/fr30.md: Include it.
29788 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29789 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29790 (EXTRA_CONSTRAINT): Delete.
29792 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29794 * config/frv/constraints.md: New file.
29795 * config/frv/predicates.md: Include it.
29796 * config/frv/frv.c (reg_class_from_letter): Delete.
29797 (frv_option_override): Don't initialize it.
29798 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29799 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29800 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29801 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29802 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29803 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29804 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29805 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29806 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29807 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29808 (REG_CLASS_FROM_CONSTRAINT): Delete.
29810 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29812 PR middle-end/47581
29813 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29814 if frame size is 0 in a leaf function.
29816 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29819 * config/alpha/host-osf.c: New file.
29820 * config/alpha/x-osf: New file.
29821 * config.host (alpha*-dec-osf*): Use it.
29823 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29825 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29826 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29827 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29828 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29830 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29832 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29834 * config/stormy16/constraints.md: New file.
29835 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29836 Use satisfies_constraint_Q and satisfies_constraint_R.
29837 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29839 (xstormy16_legitiamte_address_p): Declare.
29840 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29841 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29842 (EXTRA_CONSTRAINT): Delete.
29843 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29845 (xstormy16_extra_constraint_p): Delete.
29847 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29849 PR tree-optimization/46494
29850 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29851 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29852 (pass_rtl_loop_done): Add TODO_verify_flow.
29853 * fwprop.c (pass_rtl_fwprop): Likewise.
29854 * modulo-sched.c (pass_sms): Likewise.
29855 * tree-ssa-dom.c (pass_dominator): Likewise.
29856 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29857 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29858 (pass_tree_loop_done): Likewise.
29859 * tree-ssa-pre.c (execute_pre): Likewise.
29860 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29861 * tree-ssa-sink.c (pass_sink_code): Likewise.
29862 * tree-vrp.c (pass_vrp): Likewise.
29864 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29866 * config/v850/constraints.md: New file.
29867 * config/v850/v850.md: Include it.
29868 * config/v850/predicates.md (reg_or_0_operand): Use
29869 satisfies_constraint_G.
29870 (special_symbolref_operand): Use satisfies_constraint_K.
29871 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29872 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29873 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29874 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29875 (EXTRA_CONSTRAINT): Delete.
29876 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29877 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29878 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29880 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29883 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29886 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29888 * config/mcore/constraints.md: New file.
29889 * config/mcore/mcore.md: Include it.
29890 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29891 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29892 (REG_CLASS_FROM_LETTER): Delete.
29893 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29894 insn_const_int_ok_for_constraint.
29895 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29896 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29897 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29898 (EXTRA_CONSTRAINT): Delete.
29900 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29903 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29904 (IS_SIGHANDLER): Define.
29905 (sparc64_is_sighandler): New function, split off from
29906 sparc64_fallback_frame_state.
29907 (sparc_is_sighandler): New function, split off from
29908 sparc_fallback_frame_state.
29909 (sparc64_fallback_frame_state): Merge with ...
29910 (sparc_fallback_frame_state): ... this into ...
29911 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29912 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29913 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29914 stack instead of hardcoded offsets.
29916 2011-02-14 Andriy Gapon <avg@freebsd.org>
29919 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29921 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29923 * configure: Regenerate.
29925 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29928 * gcc.c (asm_options): Correct spec matching --target-help.
29930 2011-02-12 Martin Jambor <mjambor@suse.cz>
29932 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29933 to gimple call error.
29935 2011-02-12 Mike Stump <mikestump@comcast.net>
29937 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29938 comments in backslash regions.
29940 2011-02-12 Mike Stump <mikestump@comcast.net>
29941 Jakub Jelinek <jakub@redhat.com>
29942 Iain Sandoe <iains@gcc.gnu.org>
29945 * dwarf2out.c (output_cfa_loc): When required, apply the
29946 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29947 (output_loc_sequence): Likewise.
29948 (output_loc_operands_raw): Likewise.
29949 (output_loc_sequence_raw): Likewise.
29950 (output_cfa_loc): Likewise.
29951 (output_loc_list): Suppress register number adjustment when
29952 calling output_loc_sequence()
29953 (output_die): Likewise.
29955 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29957 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29959 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29960 xtensa_memory_move_cost): New functions.
29961 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29963 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29966 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29967 in the current directory.
29968 * configure: Rebuilt.
29970 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29972 * config/darwin.c (darwin_override_options): Add a hunk missed
29973 from the commit of r168571. Trim comment line lengths and
29974 correct indents of the preceding block.
29976 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29978 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29981 2011-02-11 Joseph Myers <joseph@codesourcery.com>
29983 * common.opt (nostartfiles): New Driver option.
29985 2011-02-11 Xinliang David Li <davidxl@google.com>
29987 PR tree-optimization/47707
29988 * tree-chrec.c (convert_affine_scev): Keep type precision.
29990 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
29992 PR tree-optimization/47420
29993 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
29995 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
29997 PR rtl-optimization/47614
29998 * rtl.h (check_for_inc_dec): Declare.
29999 * dse.c (check_for_inc_dec): Externalize...
30000 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30001 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30003 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30006 * gcc.c (main): Do not compile inputs if there were errors in
30008 * opts-common.c (read_cmdline_option): Check for wrong language
30009 after other error checks.
30011 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30013 * cgraph.c: Fix comment typos.
30014 * cgraph.h: Likewise.
30015 * cgraphunit.c: Likewise.
30016 * ipa-cp.c: Likewise.
30017 * ipa-inline.c: Likewise.
30018 * ipa-prop.c: Likewise.
30019 * ipa-pure-const.c: Likewise.
30020 * ipa-ref.c: Likewise.
30021 * ipa-reference.c: Likewise.
30023 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30026 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30028 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30031 * doc/sourcebuild.texi (Require Support): Document
30032 dg-require-ascii-locale.
30034 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30036 * doc/lto.texi (Write summary): Fix missing parentheses.
30038 2011-02-10 DJ Delorie <dj@redhat.com>
30040 * config/m32c/m32c.c (m32c_option_override): Disable
30041 -fcombine-stack-adjustments until flag value tracking and compare
30042 optimization can be rewritten.
30044 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30046 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30048 (PROCESSOR_DEFAULT64): Likewise.
30050 2011-02-10 Richard Henderson <rth@redhat.com>
30052 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30053 change from 2011-02-03.
30054 * config/rx/rx.c (flags_from_code): Likewise.
30055 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30056 is valid, n/pz otherwise.
30057 (rx_select_cc_mode): Return CCmode if Y is not zero.
30059 2011-02-10 Richard Guenther <rguenther@suse.de>
30061 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30063 2011-02-10 Richard Guenther <rguenther@suse.de>
30065 PR tree-optimization/47677
30066 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30068 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30071 * combine.c (make_compound_operation): Only change shifts into
30072 multiplication for SCALAR_INT_MODE_P.
30074 2011-02-10 Jie Zhang <jie@codesourcery.com>
30078 2011-02-05 Jie Zhang <jie@codesourcery.com>
30080 * web.c (entry_register): Don't clobber the number of the
30081 first uninitialized reference in used[].
30083 2011-02-09 Richard Guenther <rguenther@suse.de>
30085 PR tree-optimization/47664
30086 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30089 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30093 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30095 (PROCESSOR_DEFAULT64): Same.
30096 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30098 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30100 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30102 2011-02-09 Martin Jambor <mjambor@suse.cz>
30104 PR middle-end/45505
30105 * tree-sra.c (struct access): New flags grp_scalar_read and
30106 grp_scalar_write. Changed description of assignment read and write
30108 (dump_access): Dump new flags, reorder all of them.
30109 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30110 to detect multiple scalar reads.
30111 (analyze_access_subtree): Use the new scalar read write flags instead
30112 of the old flags. Adjusted comments.
30114 2011-02-08 DJ Delorie <dj@redhat.com>
30117 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30120 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30122 * config/m68k/uclinux.opt: New.
30123 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30125 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30127 * config/cris/elf.opt (sim): New Driver option.
30129 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30131 * config/xtensa/elf.opt: New.
30132 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30134 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30136 * config/vax/elf.opt: New.
30137 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30139 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30141 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30143 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30145 * config/gnu-user.opt: New.
30146 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30147 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30148 *-*-uclinux*): Use gnu-user.opt.
30150 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30152 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30153 * config/i386/gnu.h (CPP_SPEC): Likewise.
30155 2011-02-08 Ian Lance Taylor <iant@google.com>
30157 * common.opt (fcx-limited-range): Add SetByCombined flag.
30158 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30159 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30160 (fassociative-math, freciprocal-math): Likewise.
30161 (funsafe-math-optimizations): Likewise.
30162 * opth-gen.awk: Handle SetByCombined.
30163 * optc-gen.awk: Likewise.
30164 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30165 (set_unsafe_math_optimizations_flags): Likewise.
30166 * doc/options.texi (Option properties): Document SetByCombined.
30168 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30170 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30171 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30172 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30173 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30174 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30176 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30178 PR tree-optimization/46834
30179 PR tree-optimization/46994
30180 PR tree-optimization/46995
30181 * graphite-sese-to-poly.c (used_outside_reduction): New.
30182 (detect_commutative_reduction): Call used_outside_reduction.
30183 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30184 translate_scalar_reduction_to_array only when at least one
30185 loop-phi/close-phi tuple has been detected.
30187 2011-02-08 Richard Guenther <rguenther@suse.de>
30189 PR middle-end/47639
30190 * tree-vect-generic.c (expand_vector_operations_1): Update
30192 (expand_vector_operations): ... not here. Cleanup EH info
30193 and the CFG if required.
30195 2011-02-08 Richard Guenther <rguenther@suse.de>
30197 PR tree-optimization/47641
30198 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30199 require type compatibility.
30201 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30203 * gimple-low.c (lower_function_body): Don't remove the location of
30204 the return statement here.
30205 (lower_gimple_return): Do it here instead but only if the return
30206 statement is actually used twice.
30208 2011-02-08 Richard Guenther <rguenther@suse.de>
30210 PR tree-optimization/47632
30211 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30212 unused up_to_stmt parameter, return whether cfg-cleanup is
30213 necessary, remove EH info properly.
30214 (forward_propagate_into_gimple_cond): Adjust caller.
30215 (forward_propagate_into_cond): Likewise.
30216 (forward_propagate_comparison): Likewise.
30217 (tree_ssa_forward_propagate_single_use_vars): Make
30218 forward_propagate_comparison case similar to the two others.
30220 2011-02-08 Nick Clifton <nickc@redhat.com>
30222 * config/mn10300/mn10300.opt (mliw): New command line option.
30223 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30224 (liw_bundling): New automaton.
30225 (liw): New attribute.
30226 (liw_op): New attribute.
30227 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30228 (movsi_internal): Add LIW attributes.
30229 (andsi3): Likewise.
30230 (iorsi3): Likewise.
30231 (xorsi3): Likewise.
30232 (addsi3): Separate register and immediate alternatives.
30233 Add LIW attributes.
30234 (subsi3): Likewise.
30236 (aslsi3): Likewise.
30237 (lshrsi3): Likewise.
30238 (ashrsi3): Likewise.
30239 (liw): New pattern.
30240 * config/mn10300/mn10300.c (liw_op_names): New
30241 (mn10300_print_operand): Handle 'W' operand descriptor.
30242 (extract_bundle): New function.
30243 (check_liw_constraints): New function.
30244 (liw_candidate): New function.
30245 (mn10300_bundle_liw): New function.
30246 (mn10300_reorg): New function.
30247 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30248 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30249 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30250 __LIW__ or __NO_LIW__.
30251 * doc/invoke.texi: Describe the -mliw command line option.
30253 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30255 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30256 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30257 pthread_mutex_unlock): Remove.
30258 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30259 * config/pa/t-pa64: Likewise.
30260 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30261 shared libc if not linking against libpthread.
30262 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30264 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30267 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30268 on 10.6 and later to ensure that we always use the unwinder from
30269 the system. Only add -no_compact_unwind when tarteting darwin
30272 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30275 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30276 (vec_interleave_lowv2sf): Ditto.
30277 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30278 (vec_extract_oddv2sf): Ditto.
30280 2011-02-07 Mike Stump <mikestump@comcast.net>
30283 Add __ieee_divdc3 entry point.
30284 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30286 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30287 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30288 * config/darwin.c (darwin_rename_builtins): Add.
30289 * config/darwin-protos.h (darwin_rename_builtins): Add.
30291 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30294 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30297 2011-02-07 Mike Stump <mikestump@comcast.net>
30299 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30301 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30304 * config/avr/libgcc.S (exit): Move .endfunc
30306 2011-02-07 Richard Guenther <rguenther@suse.de>
30308 PR tree-optimization/47615
30309 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30310 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30311 (run_scc_vn): Initialize it.
30312 (visit_reference_op_load): Use it.
30313 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30315 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30317 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30318 DImode trapping arithmetic libfuncs.
30320 2011-02-07 Richard Guenther <rguenther@suse.de>
30322 PR tree-optimization/47621
30323 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30325 (execute_update_addresses_taken): ... here. Make it more
30326 conservative in what we accept.
30328 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30330 * config/sparc/freebsd.h (ASM_SPEC): Define.
30331 * config/sparc/vxworks.h (ASM_SPEC): Define.
30333 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30335 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30337 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30339 * doc/invoke.texi: Remove reference to compiler internals from
30340 user documentation.
30342 * reg-notes.def: Remove REG_VALUE_PROFILE.
30343 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30345 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30347 PR middle-end/47610
30348 * varasm.c (default_section_type_flags): If decl is NULL,
30349 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30351 2011-02-05 Jie Zhang <jie@codesourcery.com>
30354 * web.c (entry_register): Don't clobber the number of the
30355 first uninitialized reference in used[].
30357 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30359 PR tree-optimization/46194
30360 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30361 (build_classic_dist_vector_1): Do not represent classic distance
30362 vectors when the access functions are variating in different loops.
30364 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30366 * config/mips/iris6.opt: New.
30367 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30369 2011-02-04 Richard Henderson <rth@redhat.com>
30370 Steve Ellcey <sje@cup.hp.com>
30373 * config/ia64/predicates.md (mux1_brcst_element): New.
30374 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30375 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30376 (ia64_unpack_sign): New.
30377 (ia64_expand_unpack): Rewrite using new routines.
30378 (ia64_expand_widen_sum): Ditto.
30379 (ia64_expand_dot_prod_v8qi): Ditto.
30380 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30381 routines, add endian check.
30382 (pmpy2_even): Rename from pmpy2_r, add endian check.
30383 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30384 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30385 (vec_widen_smult_hi_v4hi): Ditto.
30386 (vec_widen_umult_lo_v4hi): Ditto.
30387 (vec_widen_umult_hi_v4hi): Ditto.
30388 (mulv2si3): Change endian checks.
30389 (sdot_prodv4hi): Rewrite with new calls.
30390 (udot_prodv4hi): New.
30391 (vec_pack_ssat_v4hi): Add endian check.
30392 (vec_pack_usat_v4hi): Ditto.
30393 (vec_pack_ssat_v2si): Ditto.
30394 (max1_even): Rename from max1_r, add endian check.
30395 (max1_odd): Rename from max1_l, add endian check.
30396 (*mux1_rev): Format change.
30397 (*mux1_mix): Ditto.
30398 (*mux1_shuf): Ditto.
30399 (*mux1_alt): Ditto.
30400 (*mux1_brcst_v8qi): Use new predicate.
30401 (vec_extract_evenv8qi): Remove endian check.
30402 (vec_extract_oddv8qi): Ditto.
30403 (vec_interleave_lowv4hi): Format change.
30404 (vec_interleave_highv4hi): Ditto.
30405 (mix2_even): Rename from mix2_r, add endian check.
30406 (mix2_odd): Rename from mux2_l, add endian check.
30407 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30408 (vec_extract_evenodd_helper): Format change.
30409 (vec_extract_evenv4hi): Remove endian check.
30410 (vec_extract_oddv4hi): Remove endian check.
30411 (vec_interleave_lowv2si): Format change.
30412 (vec_interleave_highv2si): Format change.
30413 (vec_initv2si): Remove endian check.
30414 (vecinit_v2si): Add endian check.
30415 (reduc_splus_v2sf): Add endian check.
30416 (reduc_smax_v2sf): Ditto.
30417 (reduc_smin_v2sf): Ditto.
30418 (vec_initv2sf): Remove endian check.
30419 (fpack): Add endian check.
30420 (fswap): Add endian check.
30421 (vec_interleave_highv2sf): Add endian check.
30422 (vec_interleave_lowv2sf): Add endian check.
30423 (fmix_lr): Add endian check.
30424 (vec_setv2sf): Format change.
30425 (*vec_extractv2sf_0_be): Use shift to extract operand.
30426 (*vec_extractv2sf_1_be): New.
30427 (vec_pack_trunc_v4hi): Add endian check.
30428 (vec_pack_trunc_v2si): Format change.
30430 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30432 PR inline-asm/23200
30433 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30434 do bb, locus and block comparison and disallow loads if it is not set.
30435 (stmt_is_replaceable_p): New function.
30436 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30438 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30439 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30441 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30443 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30445 * config/rs6000/xilinx.opt: New.
30446 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30448 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30450 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30452 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30454 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30455 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30456 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30457 secondary_reload_info, xtensa_secondary_reload): Remove.
30458 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30459 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30460 (xtensa_preferred_reload_class): Make static. Change return and
30461 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30462 Use CONST_DOUBLE_P predicate.
30463 (xtensa_preferred_output_reload_class): New function.
30464 (xtensa_secondary_reload): Make static.
30466 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30468 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30469 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30470 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30472 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30474 PR middle-end/31490
30475 * output.h (SECTION_RELRO): Define.
30476 (SECTION_MACH_DEP): Adjust.
30477 (get_variable_section): New prototype.
30478 * varpool.c (varpool_finalize_named_section_flags): New function.
30479 (varpool_assemble_pending_decls): Call it.
30480 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30481 * cgraphunit.c (cgraph_output_in_order): Call
30482 varpool_finalize_named_section_flags.
30483 * varasm.c (get_section): Allow section flags conflicts between
30484 relro and read-only sections if the section hasn't been declared yet.
30485 Set SECTION_OVERRIDE after diagnosing section type conflict.
30486 (get_variable_section): No longer static.
30487 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30488 readonly sections that need relocations.
30489 (decl_readonly_section_1): New function.
30490 (decl_readonly_section): Use it.
30493 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30494 Steve Ellcey <sje@cup.hp.com>
30496 PR middle-end/31490
30497 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30498 if section attribute used.
30500 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30502 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30503 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30504 (darwin_init_sections): Remove assertion.
30506 2011-02-03 Nick Clifton <nickc@redhat.com>
30508 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30510 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30511 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30512 instead of "n" and "pz".
30513 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30516 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30519 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30520 fma, expand FMA_EXPR as fma{,f,l} call.
30523 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30524 copy them into a unsigned char variable and pass address of it to
30525 lto_output_data_stream.
30528 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30529 around backend_init_target and lang_dependent_init_target calls.
30530 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30531 (verify_cgraph_node): Don't call set_cfun here. Use
30532 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30533 Set error_found for incorrectly represented calls to thunks.
30535 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30538 PR rtl-optimization/43494
30539 * rtl.h (for_each_inc_dec_fn): New type.
30540 (for_each_inc_dec): Declare.
30541 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30542 (for_each_inc_dec_find_inc_dec): New fn.
30543 (for_each_inc_dec_find_mem): New fn.
30544 (for_each_inc_dec): New fn.
30545 * dse.c (struct insn_size): Remove.
30546 (replace_inc_dec, replace_inc_dec_mem): Remove.
30547 (emit_inc_dec_insn_before): New fn.
30548 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30549 (canon_address): Pass mem modes to cselib_lookup.
30550 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30551 (cselib_lookup_from_insn): Likewise.
30552 (cselib_subst_to_values): Likewise.
30553 * cselib.c (find_slot_memmode): New var.
30554 (cselib_find_slot): New fn. Use it instead of
30555 htab_find_slot_with_hash everywhere.
30556 (entry_and_rtx_equal_p): Use find_slot_memmode.
30557 (autoinc_split): New fn.
30558 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30559 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30560 Deal with autoinc. Special-case recursion into MEMs.
30561 (cselib_hash_rtx): Likewise.
30562 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30563 address and MEM modes.
30564 (cselib_subst_to_values): Add memmode, pass it on.
30566 (cselib_lookup): Add memmode argument, pass it on.
30567 (cselib_lookup_from_insn): Add memmode.
30568 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30569 (struct cselib_record_autoinc_data): New.
30570 (cselib_record_autoinc_cb): New fn.
30571 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30572 mode to cselib_lookup. Reset autoinced REGs here instead of...
30573 (cselib_process_insn): ... here.
30574 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30576 (add_uses): Likewise, also to cselib_subst_to_values.
30577 (add_stores): Likewise.
30578 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30579 cselib_subst_to_values.
30580 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30581 * gcse.c (do_local_cprop): Adjusted.
30582 * postreload.c (reload_cse_simplify_set): Adjusted.
30583 (reload_cse_simplify_operands): Adjusted.
30584 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30586 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30588 PR tree-optimization/45122
30589 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30590 unsafe assumptions when there's more than one loop exit.
30592 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30595 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30596 Document using vector double with the load/store builtins, and
30597 that the load/store builtins always use Altivec instructions.
30599 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30600 to use altivec memory instructions, even on VSX.
30601 (vector_altivec_store_<mode>): Ditto.
30603 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30606 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30607 V2DF, V2DI support to load/store overloaded builtins.
30609 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30610 altivec load/store builtins for V2DF/V2DI types.
30612 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30613 set avoid indexed addresses on power6 if -maltivec.
30614 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30615 vector_altivec_load/vector_altivec_store builtins.
30616 (altivec_expand_st_builtin): Ditto.
30617 (altivec_expand_builtin): Add VSX memory builtins.
30618 (rs6000_init_builtins): Add V2DI types to internal types.
30619 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30620 load/store builtins.
30621 (rs6000_address_for_altivec): Insure memory address is appropriate
30624 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30625 vec_vsx_ld and vec_vsx_st.
30626 (vsx_store_<mode>): Ditto.
30628 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30629 variables to hold long long types for VSX vector memory builtins.
30630 (RS6000_BTI_unsigned_long_long): Ditto.
30631 (long_long_integer_type_internal_node): Ditti.
30632 (long_long_unsigned_type_internal_node): Ditti.
30634 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30635 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30636 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30638 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30640 (vec_vsx_st): Ditto.
30642 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30644 * config/pa/pa-hpux10.opt: New.
30645 * config/hpux11.opt (pthread): New Driver option.
30646 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30647 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30649 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30651 * config/ia64/vms.opt: New.
30652 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30654 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30657 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30658 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30659 generator functions.
30660 (vsx_floatuns<VSi><mode>2): Ditto.
30661 (vsx_fix_trunc<mode><VSi>2): Ditto.
30662 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30664 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30666 * config/i386/djgpp.opt (posix): New Driver option.
30668 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30670 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30671 Move to the unsupported targets list.
30673 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30675 PR rtl-optimization/47525
30676 * df-scan.c: Update copyright years.
30677 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30678 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30680 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30682 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30683 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30684 (ASM_OUTPUT_ASCII): Remove.
30685 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30687 2011-02-02 Jeff Law <law@redhat.com>
30689 PR middle-end/47543
30690 * reload.c (find_reloads_address): Handle reg+d address where both
30691 components are invalid by reloading the entire address.
30693 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30694 Richard Guenther <rguenther@suse.de>
30696 PR tree-optimization/40979
30698 * passes.c (init_optimization_passes): After LIM call copy_prop
30699 and DCE to clean up.
30700 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30702 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30704 PR tree-optimization/47576
30705 PR tree-optimization/47555
30706 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30707 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30708 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30709 * tree-scalar-evolution.c (follow_ssa_edge): Use
30710 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30712 2011-02-02 Richard Guenther <rguenther@suse.de>
30714 PR tree-optimization/47566
30715 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30717 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30721 * tree-inline.c (declare_return_variable): Remove unused caller
30726 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30727 * cfgexpand.c (account_used_vars_for_block): Use them.
30728 * tree-nrv.c (tree_nrv): Likewise.
30729 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30730 (dump_scope_block): Likewise.
30731 (remove_unused_locals): Likewise.
30735 * tree-inline.c (declare_return_variable): Add result decl to
30736 local decls only once.
30737 * gimple-low.c (record_vars_into): Mark newly-created variables
30740 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30746 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30748 (no_real_insns_p, schedule_block, set_priorities): Drop special
30749 treatment of boundary debug insns.
30750 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30751 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30752 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30753 (BOUNDARY_DEBUG_INSN_P): Likewise.
30754 (SCHEDULE_DEBUG_INSN_P): Likewise.
30755 * sched-rgn.c (init_ready_list): Drop special treatment of
30756 boundary debug insns.
30757 * final.c (rest_of_clean_state): Clear notes' BB.
30759 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30761 * config/openbsd.opt (assert=): New Driver option.
30763 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30765 * config/i386/nto.opt: New.
30766 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30768 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30770 * config/i386/netware.opt: New.
30771 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30773 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30775 * config/interix.opt (posix): New Driver option.
30777 2011-02-01 DJ Delorie <dj@redhat.com>
30779 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30781 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30784 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30786 PR tree-optimization/47561
30787 * toplev.c (process_options): Print the Graphite flags. Add
30788 flag_loop_flatten to the list of options requiring Graphite.
30790 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30792 * config/i386/cygming.opt (posix): New Driver option.
30794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30796 * config/arm/vxworks.opt: New.
30797 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30799 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30801 * config/alpha/elf.opt: New.
30802 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30803 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30805 2011-02-01 Richard Guenther <rguenther@suse.de>
30807 PR tree-optimization/47559
30808 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30809 store-motion on references that can throw.
30811 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30813 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30814 * tree-pass.h (TDF_CSELIB): New macro.
30815 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30816 cselib_lookup): Check for it rather than for TDF_DETAILS.
30818 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30821 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30822 is HOST_BIT_BUCKET.
30824 * opts.c (finish_options): Don't add x_aux_base_name if it is
30827 2011-02-01 Richard Guenther <rguenther@suse.de>
30829 PR tree-optimization/47555
30831 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30833 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30835 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30838 * config/lm32/t-lm32: Add multilib for all CPU options.
30840 2011-02-01 Richard Guenther <rguenther@suse.de>
30842 PR tree-optimization/47541
30843 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30844 sure to have a field at offset zero.
30846 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30848 * config/arc/arc.opt (EB, EL): New Driver options.
30850 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30852 * config/alpha/osf5.opt: New.
30853 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30855 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30857 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30859 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30861 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30862 -floop-interchange.
30863 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30864 is an alias of -floop-interchange and that it requires the
30865 Graphite infrastructure.
30866 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30867 flag_loop_interchange based on the value of flag_tree_loop_linear.
30869 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30870 Richard Guenther <rguenther@suse.de>
30872 PR tree-optimization/47538
30873 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30874 type instead of r1type, except for comparisons. For right
30875 shifts and comparisons punt if there are mismatches in
30876 sizetype vs. non-sizetype types.
30878 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30880 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30883 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30885 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30887 * configure: Regenerate.
30889 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30891 * configure.ac (gcc_cv_ld_static_option): Define.
30892 (gcc_cv_ld_dynamic_option): Define.
30893 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30895 (HAVE_LD_STATIC_DYNAMIC): Update message.
30896 (LD_STATIC_OPTION): Define.
30897 (LD_DYNAMIC_OPTION): Define.
30898 * configure: Regenerate.
30899 * config.in: Regenerate.
30900 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30901 HAVE_LD_STATIC_DYNAMIC]: Use them.
30903 2011-01-31 Nick Clifton <nickc@redhat.com>
30905 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30906 registers inside interrupt handlers if the handler is not a leaf
30909 2011-01-31 Nick Clifton <nickc@redhat.com>
30911 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30912 reg_renumber returning an INVALID_REGNUM.
30914 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30917 * doc/install.texi: Document host options discarded when cross
30918 configuring target libraries.
30920 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30923 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30926 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30928 (no_real_insns_p, schedule_block, set_priorities): Drop special
30929 treatment of boundary debug insns.
30930 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30931 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30932 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30933 (BOUNDARY_DEBUG_INSN_P): Likewise.
30934 (SCHEDULE_DEBUG_INSN_P): Likewise.
30935 * sched-rgn.c (init_ready_list): Drop special treatment of
30936 boundary debug insns.
30937 * final.c (rest_of_clean-state): Clear notes' BB.
30939 2011-01-31 Alan Modra <amodra@gmail.com>
30941 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30942 toc relative expressions as we do in print_operand_address.
30944 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30946 * doc/extend.texi: Follow spelling conventions.
30947 * doc/invoke.texi: Fix a typo.
30949 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30951 * config/hpux11.opt: New.
30952 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30953 ia64*-*-hpux*): Use hpux11.opt.
30955 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30957 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30960 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30962 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30965 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30967 * doc/install.texi (Binaries): Remove outdated reference for
30968 Motorola 68HC11/68HC12 downloads.
30970 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30972 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30975 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30978 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30981 2011-01-28 Ahmad Sharif <asharif@google.com>
30983 * value-prof.c (check_counter): Corrected error message.
30985 2011-01-29 Jie Zhang <jie@codesourcery.com>
30987 * config/arm/arm.c (arm_legitimize_reload_address): New.
30988 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
30989 arm_legitimize_reload_address.
30990 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
30992 2011-01-28 Ian Lance Taylor <iant@google.com>
30994 * godump.c (go_define): Ignore macros whose definitions include
30995 two adjacent operands.
30997 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31000 * varasm.c (force_const_mem): Store copy of x in desc->constant
31001 instead of x itself.
31002 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31003 itself into REG_EQUAL note.
31005 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31007 * config/freebsd.opt (posix, rdynamic): New Driver options.
31009 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31011 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31012 -Bstatic/-Bdynamic.
31013 * configure: Regenerate.
31015 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31017 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31018 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31020 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31022 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31023 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31024 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31025 (s390_preferred_reload_class): Make static. Change return and
31026 'rclass' argument type to reg_class_t.
31028 2011-01-27 Jan Hubicka <jh@suse.cz>
31030 PR middle-end/46949
31031 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31032 (process_function_and_variable_attributes): Check defined weakrefs.
31034 2011-01-27 Martin Jambor <mjambor@suse.cz>
31036 PR tree-optimization/47228
31037 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31038 build_ref_for_offset.
31040 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31042 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31044 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31046 PR rtl-optimization/46856
31047 * postreload.c (reload_combine_recognize_const_pattern): Do not
31048 separate cc0 setter and user on cc0 targets.
31050 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31053 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31054 passed a VOID_TYPE expression, immediately emit an error and
31055 return error_mark_node.
31057 2011-01-26 Jeff Law <law@redhat.com>
31059 PR rtl-optimization/47464
31060 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31061 rather than may_trap_p as needed.
31063 2011-01-26 DJ Delorie <dj@redhat.com>
31065 PR rtl-optimization/46878
31066 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31067 setter/user dependency as well.
31069 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31071 PR rtl-optimization/44469
31072 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31073 after removing trivially dead basic blocks.
31075 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31077 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31078 * config/frv/frv.h (LINK_SPEC): Likewise.
31079 * config/i386/netware.h (LINK_SPEC): Likewise.
31080 * config/m68k/linux.h (ASM_SPEC): Likewise.
31081 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31082 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31083 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31084 * config/sparc/linux.h (ASM_SPEC): Likewise.
31085 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31086 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31088 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31090 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31091 * config/frv/frv.h (ASM_SPEC): Likewise.
31092 * config/m68k/linux.h (ASM_SPEC): Likewise.
31093 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31094 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31095 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31096 * config/sparc/linux.h (ASM_SPEC): Likewise.
31097 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31098 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31100 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31102 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31103 * config/frv/frv.h (LINK_SPEC): Likewise.
31104 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31106 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31108 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31109 * config/frv/frv.h (ASM_SPEC): Likewise.
31110 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31111 * config/m68k/linux.h (ASM_SPEC): Likewise.
31112 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31113 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31114 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31115 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31116 * config/sparc/linux.h (ASM_SPEC): Likewise.
31117 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31118 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31119 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31121 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31124 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31126 (vec_extract_evenodd_help): Ditto.
31127 (vec_extract_evenv4hi): Ditto.
31128 (vec_extract_oddv4hi): Ditto.
31129 (vec_interleave_lowv2si): Ditto.
31130 (vec_interleave_highv2si): Ditto.
31131 (vec_extract_evenv2si): Ditto.
31132 (vec_extract_oddv2si: Ditto.
31133 (vec_pack_trunc_v2si): Ditto.
31135 2011-01-22 Jan Hubicka <jh@suse.cz>
31138 * cgraph.h (cgraph_local_info): New field can_change_signature.
31139 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31140 signature can change.
31141 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31143 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31144 (cgraph_function_versioning): We can not change signature of functions
31145 that don't allow that.
31146 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31147 (lto_input_node): Likewise.
31148 * ipa-inline.c (compute_inline_parameters): Compute
31149 local.can_change_signature.
31150 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31151 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31152 functions that can not change signature.
31153 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31154 init_cumulative_args): Do not use local calling conventions
31155 for functions that can not change signature.
31157 2011-01-22 Jan Hubicka <jh@suse.cz>
31159 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31161 2011-01-26 Richard Guenther <rguenther@suse.de>
31163 PR tree-optimization/47190
31164 * cgraphunit.c (process_common_attributes): New function.
31165 (process_function_and_variable_attributes): Use it.
31167 2011-01-26 Richard Guenther <rguenther@suse.de>
31170 * cgraphbuild.c (record_eh_tables): Record reference to personality
31173 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31176 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31177 non-debug insns from moving up.
31179 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31182 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31183 t-dlldir{,-x} fragment for build and add it to tmake_file.
31184 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31185 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31186 * config/i386/t-dlldir: New file.
31187 (SHLIB_DLLDIR): Define.
31188 * config/i386/t-dlldir-x: New file.
31189 (SHLIB_DLLDIR): Define.
31190 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31191 (SHLIB_INSTALL): Use it.
31193 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31196 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31197 lower bound of the allowed Thumb-2 coprocessor load/store
31198 index range to -256. Add explaining comment.
31200 2011-01-25 Ian Lance Taylor <iant@google.com>
31202 * godump.c (go_define): Improve lexing of macro expansion to only
31203 accept expressions which match Go spec.
31205 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31208 * tree.c (handle_dll_attribute): Handle it.
31209 * doc/extend.texi (@item dllexport): Mention it.
31210 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31212 2011-01-25 Ian Lance Taylor <iant@google.com>
31214 PR tree-optimization/26854
31215 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31216 (decl_jump_unsafe): Move higher in file, with no other change.
31217 (bind): Set has_jump_unsafe_decl if appropriate.
31218 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31219 (check_earlier_gotos): Likewise.
31220 (c_check_switch_jump_warnings): Likewise.
31222 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31224 * doc/invoke.texi (Warning Options): Add missing hyphen.
31225 (-fprofile-dir): Minor grammatical fixes.
31226 (-fbranch-probabilities): Likewise.
31228 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31232 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31234 (no_real_insns_p, schedule_block, set_priorities): Drop special
31235 treatment of boundary debug insns.
31236 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31237 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31238 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31239 (BOUNDARY_DEBUG_INSN_P): Likewise.
31240 (SCHEDULE_DEBUG_INSN_P): Likewise.
31241 * sched-rgn.c (init_ready_list): Drop special treatment of
31242 boundary debug insns.
31243 * final.c (rest_of_clean-state): Clear notes' BB.
31245 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31247 * Makefile.in (LAMBDA_H): Removed.
31248 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31249 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31250 lambda-trans.o, and tree-loop-linear.o.
31251 (lto-symtab.o): Remove dependence on LAMBDA_H.
31252 (tree-loop-linear.o): Remove rule.
31253 (lambda-mat.o): Same.
31254 (lambda-trans.o): Same.
31255 (lambda-code.o): Same.
31256 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31257 (tree-vect-slp.o): Same.
31258 * hwint.h (gcd): Moved here.
31259 (least_common_multiple): Same.
31260 * lambda-code.c: Removed.
31261 * lambda-mat.c: Removed.
31262 * lambda-trans.c: Removed.
31263 * lambda.h: Removed.
31264 * tree-loop-linear.c: Removed.
31265 * lto-symtab.c: Do not include lambda.h.
31266 * omega.c (gcd): Removed.
31267 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31268 * tree-data-ref.c (print_lambda_vector): Moved here.
31269 (lambda_vector_copy): Same.
31270 (lambda_matrix_copy): Same.
31271 (lambda_matrix_id): Same.
31272 (lambda_vector_first_nz): Same.
31273 (lambda_matrix_row_add): Same.
31274 (lambda_matrix_row_exchange): Same.
31275 (lambda_vector_mult_const): Same.
31276 (lambda_vector_negate): Same.
31277 (lambda_matrix_row_negate): Same.
31278 (lambda_vector_equal): Same.
31279 (lambda_matrix_right_hermite): Same.
31280 * tree-data-ref.h: Do not include lambda.h.
31281 (lambda_vector): Moved here.
31282 (lambda_matrix): Same.
31283 (dependence_level): Same.
31284 (lambda_transform_legal_p): Removed declaration.
31285 (lambda_collect_parameters): Same.
31286 (lambda_compute_access_matrices): Same.
31287 (lambda_vector_gcd): Same.
31288 (lambda_vector_new): Same.
31289 (lambda_vector_clear): Same.
31290 (lambda_vector_lexico_pos): Same.
31291 (lambda_vector_zerop): Same.
31292 (lambda_matrix_new): Same.
31293 * tree-flow.h (least_common_multiple): Removed declaration.
31294 * tree-parloops.c (lambda_trans_matrix): Moved here.
31295 (LTM_MATRIX): Same.
31296 (LTM_ROWSIZE): Same.
31297 (LTM_COLSIZE): Same.
31298 (LTM_DENOMINATOR): Same.
31299 (lambda_trans_matrix_new): Same.
31300 (lambda_matrix_vector_mult): Same.
31301 (lambda_transform_legal_p): Same.
31302 * tree-pass.h (pass_linear_transform): Removed declaration.
31303 * tree-ssa-loop.c (tree_linear_transform): Removed.
31304 (gate_tree_linear_transform): Removed.
31305 (pass_linear_transform): Removed.
31306 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31307 flag_loop_interchange.
31309 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31311 PR tree-optimization/47265
31312 PR tree-optimization/47443
31313 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31314 if name still has some uses.
31316 2011-01-25 Martin Jambor <mjambor@suse.cz>
31318 PR tree-optimization/47382
31319 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31320 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31322 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31324 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31325 sjlj_except_unwind_info.
31327 2011-01-25 Richard Guenther <rguenther@suse.de>
31329 PR tree-optimization/47426
31330 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31331 visible functions results escape.
31333 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31336 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31337 (arm_get_frame_offsets): Use it.
31339 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31340 Jakub Jelinek <jakub@redhat.com>
31342 PR tree-optimization/47271
31343 * tree-if-conv.c (bb_postdominates_preds): New.
31344 (if_convertible_bb_p): Call bb_postdominates_preds.
31345 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31346 (predicate_scalar_phi): Call bb_postdominates_preds.
31348 2011-01-25 Nick Clifton <nickc@redhat.com>
31350 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31351 * config/rx/rx.c (rx_function_value): Likewise.
31352 (rx_promote_function_mode): Likewise.
31353 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31354 in order to make it legitimate.
31355 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31356 make sure that the first operand is the same as the result register.
31357 (addsi3_unspec): Delete.
31358 (subdi3): Do not accept immediate operands.
31359 (subdi3_internal): Likewise.
31361 2011-01-25 Jeff Law <law@redhat.com>
31363 PR rtl-optimization/37273
31364 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31365 handle them like argument loads from stack slots. Do not double
31366 count memory for memory constants and argument loads from stack slots.
31368 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31370 PR tree-optimization/47427
31371 PR tree-optimization/47428
31372 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31373 coalesce if the new root var would be TREE_READONLY.
31375 2011-01-25 Richard Guenther <rguenther@suse.de>
31377 PR middle-end/47414
31378 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31379 correct type for TBAA.
31381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31383 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31384 (close_phi_written_to_memory): Call for_each_index with
31385 dr_indices_valid_in_loop.
31387 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31389 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31390 when it is initialized.
31392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31394 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31395 call to graphite_find_data_references_in_stmt.
31396 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31397 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31398 call to graphite_find_data_references_in_stmt.
31399 (analyze_drs_in_stmts): Same.
31400 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31401 in which the scalar analysis of indices is performed.
31402 (create_data_ref): Same. Update call to dr_analyze_indices.
31403 (find_data_references_in_stmt): Update call to create_data_ref.
31404 (graphite_find_data_references_in_stmt): Same.
31405 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31407 (create_data_ref): Same.
31408 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31409 call to create_data_ref.
31411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31413 * graphite-sese-to-poly.c (build_poly_scop): Move
31414 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31416 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31418 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31419 VAR_DECL, PARM_DECL, and RESULT_DECL.
31421 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31423 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31424 in a reduction PBB.
31425 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31426 that have already been marked as PBB_IS_REDUCTION.
31428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31430 * graphite-scop-detection.c (same_close_phi_node): New.
31431 (remove_duplicate_close_phi): New.
31432 (make_close_phi_nodes_unique): New.
31433 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31437 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31438 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31439 of both data references to be the same.
31441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31443 * graphite-dependences.c (build_lexicographical_constraint): Remove
31444 the gdim parameter.
31445 (build_lexicographical_constraint): Adjust call to
31446 ppl_powerset_is_empty.
31447 (dependence_polyhedron): Same.
31448 (graphite_legal_transform_dr): Same.
31449 (graphite_carried_dependence_level_k): Same.
31450 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31452 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31456 * graphite-sese-to-poly.c
31457 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31458 (close_phi_written_to_memory): New.
31459 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31464 * doc/install.texi: Update the expected version number of PPL to 0.11.
31465 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31466 #if PPL_VERSION_MINOR < 11.
31468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31470 * graphite-dependences.c: Include graphite-cloog-util.h.
31471 (new_poly_ddr): Inlined into dependence_polyhedron.
31472 (free_poly_ddr): Moved close by new_poly_ddr.
31473 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31474 Early return NULL when ppl_powerset_is_empty returns true.
31475 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31476 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31477 (graphite_legal_transform_dr): Call new_poly_ddr.
31478 (graphite_carried_dependence_level_k): Same.
31479 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31480 (dot_transformed_deps_stmt_1): Removed.
31481 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31482 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31483 (dot_deps_1): Call dot_deps_2.
31484 * Makefile.in (graphite-dependences.o): Add missing dependence on
31485 graphite-cloog-util.h.
31487 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31489 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31490 (build_lexicographical_constraint): Same.
31491 (dependence_polyhedron_1): Same.
31492 (graphite_legal_transform_dr): Same.
31493 (graphite_carried_dependence_level_k): Same.
31494 * graphite-ppl.c (ppl_powerset_is_empty): New.
31495 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31496 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31498 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31500 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31501 the "a followed by b" relation and document it.
31503 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31505 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31506 iteration when the bag of constraints is empty.
31508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31510 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31514 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31515 nest and two loop depths as parameters.
31516 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31517 lst_perfect_nestify.
31519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31521 * graphite-dependences.c (print_pddr): Call
31522 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31526 * graphite-ppl.c (debug_gmp_value): New.
31527 * graphite-ppl.h (debug_gmp_value): Declared.
31529 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31531 * doc/install.texi: Document availability of cloog-0.16.
31533 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31535 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31536 invalid postdominance info.
31538 2011-01-24 Jan Hubicka <jh@suse.cz>
31541 * doc/extend.texi (weak pragma): Drop claim that it must
31542 appear before definition.
31543 * varasm.c (merge_weak, declare_weak): Only sanity check
31544 that DECL is not output at a time it is declared weak.
31546 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31548 * machmode.def: Fixed comments.
31550 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31552 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31554 2011-01-24 Paul Koning <ni1d@arrl.net>
31556 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31559 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31562 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31563 (block_info): Add scanned and prev.
31564 (move_or_delete_vzeroupper_2): Return if the basic block
31565 has been scanned and the upper 128bit state is unchanged
31566 from the last scan.
31567 (move_or_delete_vzeroupper_1): Return true if the exit
31569 (move_or_delete_vzeroupper): Visit basic blocks using the
31570 work-list based algorithm based on vt_find_locations in
31573 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31575 2011-01-24 Nick Clifton <nickc@redhat.com>
31577 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31578 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31579 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31580 then define __v850e1__.
31581 * doc/invoke.texi: Document -mv850es.
31583 2011-01-24 Richard Henderson <rth@redhat.com>
31585 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31586 compound unordered comparisons.
31587 * config/rx/rx.c (rx_split_fp_compare): Remove.
31588 * config/rx/rx-protos.h: Update.
31589 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31590 (cbranchsf4): Don't call rx_split_fp_compare.
31591 (*cbranchsf4): Use rx_split_cbranch.
31592 (*cmpsf): Don't accept "i" constraint.
31593 (*conditional_branch): Only valid after reload.
31594 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31596 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31599 * config/rs6000/altivec.md (vector constant splitters): Add
31600 support for creating vector single precision constants if -mvsx is
31601 used and we would create the constant using Altivec primitives.
31603 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31604 Richard Sandiford <rdsandiford@googlemail.com>
31606 PR rtl-optimization/47166
31607 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31608 mechanism for PRE_MODIFY and POST_MODIFY.
31609 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31612 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31614 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31616 2011-01-22 Jan Hubicka <jh@suse.cz>
31619 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31621 2011-01-22 Jan Hubicka <jh@suse.cz>
31623 PR tree-optimization/43884
31625 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31626 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31628 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31630 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31631 * config/s390/s390.c (s390_register_move_cost,
31632 s390_memory_move_cost): New.
31633 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31635 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31637 PR middle-end/47401
31638 * except.c (sjlj_assign_call_site_values): Move setting the
31639 crtl->uses_eh_lsda flag to ...
31640 (sjlj_mark_call_sites): ... here.
31641 (sjlj_emit_function_enter): Support NULL dispatch label.
31642 (sjlj_build_landing_pads): In a function with no landing pads
31643 that still has must-not-throw regions, generate code to register
31644 a personality function with empty LSDA.
31646 2011-01-21 Richard Henderson <rth@redhat.com>
31648 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31650 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31652 * compare-elim.c: New file.
31653 * Makefile.in (OBJS-common): Add it.
31654 (compare-elim.o): New.
31655 * common.opt (fcompare-elim): New.
31656 * opts.c (default_options_table): Add OPT_fcompare_elim.
31657 * tree-pass.h (pass_compare_elim_after_reload): New.
31658 * passes.c (init_optimization_passes): Add it.
31659 * recog.h: Protect against re-inclusion.
31660 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31661 * doc/invoke.texi (-fcompare-elim): Document it.
31662 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31663 * doc/tm.texi: Rebuild.
31665 2011-01-22 Nick Clifton <nickc@redhat.com>
31667 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31668 rx_split_fp_compare.
31670 2011-01-22 Nick Clifton <nickc@redhat.com>
31672 * config/rx/rx.md (UNSPEC_CONST): New.
31673 (deallocate_and_return): Wrap the amount popped off the stack in
31674 an UNSPEC_CONST in order to stop it being rejected by
31675 -mmax-constant-size.
31676 (pop_and_return): Add a "(return)" rtx.
31677 (call): Drop the immediate operand.
31678 (call_internal): Likewise.
31679 (call_value): Likewise.
31680 (call_value_internal): Likewise.
31681 (sibcall_internal): Likewise.
31682 (sibcall_value_internal): Likewise.
31683 (sibcall): Likewise. Generate an explicit call using
31685 (sibcall_value): Likewise.
31686 (mov<>): FAIL if a constant operand is not legitimate.
31687 (addsi3_unpsec): New pattern.
31689 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31690 (ok_for_max_constant): New function.
31691 (gen_safe_add): New function.
31692 (rx_expand_prologue): Use gen_safe_add.
31693 (rx_expand_epilogue): Likewise.
31694 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31697 2011-01-21 Jeff Law <law@redhat.com>
31699 PR tree-optimization/47053
31700 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31701 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31702 statements are deleted.
31703 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31704 is nonempty, then purge dead edges and cleanup the CFG.
31706 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31709 Temporarily revert:
31710 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31712 * tree-dfa.c (create_var_ann): Mark variable as used.
31714 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31716 PR middle-end/45566
31717 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31718 notes from other section in hot/cold partitioning even if
31719 last_action is -3. Increment call_site_base.
31721 PR rtl-optimization/47366
31722 * fwprop.c (forward_propagate_into): Return bool. If
31723 any changes are made, -fnon-call-exceptions is used and
31724 REG_EH_REGION note is present, call purge_dead_edges
31725 and return true if it purged anything.
31726 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31727 any EH edges were purged.
31729 2011-01-21 Jeff Law <law@redhat.com>
31731 PR rtl-optimization/41619
31732 * caller-save.c (setup_save_areas): Break out code to determine
31733 which hard regs are live across calls by examining the reload chains
31734 so that it is always used.
31735 Eliminate code which checked REG_N_CALLS_CROSSED.
31737 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31739 PR tree-optimization/47355
31740 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31741 NOP has non-debug uses beyond PHIs in new_bb.
31743 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31746 * cfgexpand.c (account_used_vars_for_block): Only account vars
31747 that are annotated as used.
31748 (estimated_stack_frame_size): Don't set TREE_USED.
31749 * tree-dfa.c (create_var_ann): Mark variable as used.
31751 2011-01-21 Richard Guenther <rguenther@suse.de>
31753 PR middle-end/47395
31754 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31756 2011-01-21 Richard Guenther <rguenther@suse.de>
31758 PR tree-optimization/47365
31759 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31760 (vn_reference_lookup_pieces): Adjust.
31761 (vn_reference_lookup): Likewise.
31762 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31763 (vn_reference_lookup_3): Only look through kills if in
31764 VN_WALKREWRITE mode.
31765 (vn_reference_lookup_pieces): Adjust.
31766 (vn_reference_lookup): Likewise.
31767 (visit_reference_op_load): Likewise.
31768 (visit_reference_op_store): Likewise.
31769 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31770 (compute_avail): Likewise.
31771 (eliminate): Likewise.
31773 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31775 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31776 DECL_IGNORED_P non-reg vars if they are used.
31778 PR tree-optimization/47391
31779 * varpool.c (const_value_known_p): Return false if
31782 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31785 * config/i386/i386.c (ix86_local_alignment): Handle
31786 case for va_list_type_node is nil.
31787 (ix86_canonical_va_list_type): Likewise.
31789 2011-01-21 Alan Modra <amodra@gmail.com>
31791 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31792 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31794 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31796 * config/arm/arm.md (define_attr type): Rename f_load
31797 and f_store to f_fpa_load and f_fpa_store. Update.
31798 (write_conflict): Deal with rename fallout.
31799 (*push_fp_multi): Likewise.
31800 * config/arm/fpa.md (f_load): Use f_fpa_load.
31801 (f_store): Use f_fpa_store.
31802 (*movsf_fpa): Likewise.
31803 (*movdf_fpa): Likewise.
31804 (*movxf_fpa): Likewise.
31805 (*thumb2_movsf_fpa): Likewise.
31806 (*thumb2_movdf_fpa): Likewise.
31807 (*thumb2_movxf_fpa): Likewise.
31808 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31809 f_loadd and f_stored.
31810 (*thumb2_movdi_vfp): Likewise.
31811 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31812 (*thumb2_movsi_vfp): Likewise.
31813 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31814 Use f_loads instead of f_load.
31815 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31817 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31819 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31820 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31821 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31822 (xtensa_mode_dependent_address_p): New function.
31823 (constantpool_address_p): Make static. Change return type to bool.
31824 Change argument type to const_rtx. Use CONST_INT_P predicate.
31826 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31829 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31831 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31834 * cfgexpand.c (expand_debug_expr): Instead of generating
31835 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31838 2011-01-20 Richard Guenther <rguenther@suse.de>
31840 PR middle-end/47370
31841 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31842 the pointer operand of MEM_REFs.
31844 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31846 PR tree-optimization/46130
31847 * ipa-split.c (consider_split): If return_bb contains non-virtual
31848 PHIs other than for retval or if split_function would not adjust it,
31851 2011-01-20 Richard Guenther <rguenther@suse.de>
31853 PR tree-optimization/47167
31854 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31855 Revert previous change, only avoid enumeral type changes.
31857 2011-01-19 Mike Stump <mikestump@comcast.net>
31859 * doc/tm.texi.in (BRANCH_COST): Englishify.
31860 * doc/tm.texi (BRANCH_COST): Likewise.
31862 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31865 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31866 (gen_scheduled_generic_parms_dies): New functions.
31867 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31868 generation for the end of CU compilation.
31869 (dwarf2out_finish): Generate template parameters DIEs here.
31871 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31874 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31875 debug bind stmt on merge edges.
31877 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31881 * function.c (instantiate_expr): Instantiate incoming rtl of
31882 implicit arguments, and recurse on VALUE_EXPRs.
31883 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31884 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31886 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31888 * c-parser.c (c_parser_for_statement): Initialize
31889 collection_expression.
31891 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31893 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31895 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31897 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31898 (LINK_SHLIB_SPEC): Don't use %(link_path).
31899 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31901 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31903 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31904 (NO_SHARED_LIB_SUPPORT): Remove.
31905 (LINK_SHLIB_SPEC): Remove one conditional definition.
31907 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31909 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31911 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31912 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31913 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31914 %{call_shared} and conditionals on these options not being passed.
31915 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31918 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31920 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31923 * ipa-split.c: Spelling fixes.
31925 2011-01-19 Richard Henderson <rth@redhat.com>
31927 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31928 (*mulsi3): Likewise.
31930 * longlong.h [__mn10300__] (count_leading_zeros): New.
31931 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31932 [__mn10300__] (add_ssaaaa, subddmmss): New.
31933 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31934 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31936 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31938 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31940 2011-01-19 Richard Henderson <rth@redhat.com>
31942 * config/mn10300/mn10300.md (addsi3_flags): New.
31943 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31944 (subsi3_flags, subc_internal, subdi3): New.
31945 (subdi3_internal, *subdi3_degenerate): New.
31946 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31948 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31949 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31950 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31951 * config/mn10300/mn10300-protos.h: Update.
31952 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31953 (return_ret): Likewise. Rename from return_internal_regs.
31954 (return_internal): Remove.
31956 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31957 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31958 (mn10300_legitimate_constant_p): Likewise.
31959 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31960 (mn10300_frame_size): New.
31961 (mn10300_expand_prologue): Use it.
31962 (mn10300_expand_epilogue): Likewise.
31963 (mn10300_initial_offset): Likewise.
31964 * config/mn10300/mn10300-protos.h: Update.
31965 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31966 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31967 (prologue, epilogue, return_internal): Tidy output code.
31968 (mn10300_store_multiple_operation, return): Likewise.
31969 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31970 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31971 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31972 (load_pic, am33_load_pic): New.
31973 (mn10300_load_pic0, mn10300_load_pic1): New.
31975 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31976 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31977 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31978 (cc_flags_for_mode, cc_flags_for_code): New.
31979 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31980 overflow flag is not valid. Validate that the flags we need
31981 for the comparison are valid.
31982 (mn10300_output_cmp): Remove.
31983 (mn10300_output_add): New.
31984 (mn10300_select_cc_mode): Use cc_flags_for_code.
31985 (mn10300_split_cbranch): New.
31986 (mn10300_match_ccmode): New.
31987 (mn10300_split_and_operand_count): New.
31988 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
31990 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
31991 (addsi3): ... here. Use mn10300_output_add.
31992 (*addsi3_flags): New.
31993 (*am33_subsi3, *mn10300_subsi3): Merge...
31994 (subsi3): ... here. Use attribute isa.
31995 (*subsi3_flags): New.
31996 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
31998 (*am33_andsi3, *mn10300_andsi3): Merge...
31999 (andsi3): ... here.
32000 (*andsi3_flags): New.
32001 (andsi3 splitters): New.
32002 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32003 (iorsi3): ... here.
32004 (*iorsi3_flags): New.
32005 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32006 (xorsi3): ... here.
32007 (*xorsi3_flags): New.
32008 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32009 (one_cmplsi2): ... here.
32010 (*one_cmplsi2_flags): New.
32011 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32012 instead of "dax" in constraints. Use mn10300_split_cbranch.
32013 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32014 use matching constraints to eliminate a self-comparison.
32015 (*integer_conditional_branch): Rename from integer_conditional_branch.
32016 Use int_mode_flags to match CC_REG.
32017 (*cbranchsi4_btst, *btstsi): New.
32018 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32019 mn10300_split_cbranch.
32020 (*am33_cmpsf): Rename from am33_cmpsf.
32021 (*float_conditional_branch): Rename from float_conditional_branch.
32022 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32023 (zero_extendqisi2): ... here.
32024 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32025 (zero_extendhisi2): ... here.
32026 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32027 (extendqisi2): ... here.
32028 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32029 (extendhisi2): ... here.
32030 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32031 (ashlsi3): ... here.
32032 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32033 (lshrsi3): ... here.
32034 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32035 (ashrsi3): ... here.
32036 (consecutive add peephole): Remove.
32037 * config/mn10300/predicates.md (label_ref_operand): New.
32038 (int_mode_flags): New.
32039 (CCZN_comparison_operator): New.
32041 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32042 (throughput_42_latency_43): New reservation.
32043 (mulsidi3, umulsidi3): New expanders.
32044 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32045 the MDR register to allocation; separately allocate the low and
32046 high parts of the DImode result.
32047 (umulsidi3_internal): Similarly.
32048 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32049 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32050 (udivsi3, umodsi3): Remove.
32051 (udivmodsi4, divmodsi4): New expanders.
32052 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32053 (*divmodsi4): Simiarly.
32054 (ext_internal): New.
32056 * config/mn10300/constraints.md ("z"): New constraint.
32057 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32058 (FIXED_REGISTERS): Don't fix MDR.
32059 (CALL_USED_REGSITERS): Reformat nicely.
32060 (REG_ALLOC_ORDER): Add MDR.
32061 (enum regclass): Add MDR_REGS.
32062 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32063 (IRA_COVER_CLASSES): Add MDR_REGS.
32064 (REGNO_REG_CLASS): Handle MDR_REG.
32065 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32066 (mn10300_register_move_cost): Likewise.
32067 * config/mn10300/mn10300.md (MDR_REG): New.
32068 (*movsi_internal): Handle moves to/from MDR_REGS.
32070 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32072 (mn10300_secondary_reload): Tidy combination reload classes.
32073 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32074 addresses for AM33. Allow symbolic offsets for reg+imm.
32075 (mn10300_regno_in_class_p): New.
32076 (mn10300_legitimize_reload_address): New.
32077 * config/mn10300/mn10300.h (enum reg_class): Remove
32078 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32079 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32080 SP_OR_GENERAL_REGS.
32081 (REG_CLASS_NAMES): Update to match.
32082 (REG_CLASS_CONTENTS): Likewise.
32083 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32084 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32085 (REGNO_IN_RANGE_P): Remove.
32086 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32087 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32088 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32089 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32090 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32091 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32092 (REGNO_GENERAL_P): New.
32093 (HAVE_POST_MODIFY_DISP): New.
32094 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32095 (LEGITIMIZE_RELOAD_ADDRESS): New.
32096 * config/mn10300/mn10300-protos.h: Update.
32098 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32099 DATA_REGS for AM33 stack-pointer destination.
32100 (mn10300_preferred_output_reload_class): Likewise.
32101 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32102 into a form appropriate for ...
32103 (TARGET_SECONDARY_RELOAD): New.
32104 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32105 * config/mn10300/mn10300-protos.h: Update.
32106 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32107 reload_insi; use the "A" constraint for the scratch; handle AM33
32108 moves of sp to non-address registers.
32110 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32111 (*movqi_internal): ... here.
32112 (*am33_movhi, *mn10300_movhi): Merge into...
32113 (*movhi_internal): ... here.
32114 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32115 as the source/destination of moves from/to SP.
32116 (movsf): Only allow for AM33-2.
32117 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32118 any integer constant constraint. Only allow for AM33-2. Tidy
32119 all of the alternative outputs.
32120 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32121 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32123 (udivsi3, umodsi3): New patterns for MN103 only.
32125 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32127 * doc/tm.texi.in: Spell out that a lack of register class unions
32129 * doc/tm.texi: Regenerate.
32131 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32133 PR rtl-optimization/47337
32134 * dce.c (check_argument_store): New function.
32135 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32137 PR tree-optimization/47290
32138 * tree-eh.c (infinite_empty_loop_p): New function.
32139 (cleanup_empty_eh): Use it.
32141 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32144 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32145 (a64_expand_widen_sum): Ditto.
32146 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32147 (vec_extract_evenodd_help): Ditto.
32148 (vec_extract_evenv4hi): Ditto.
32149 (vec_extract_oddv4hi): Ditto.
32150 (vec_extract_evenv2si): Ditto.
32151 (vec_extract_oddv2si): Ditto.
32152 (vec_extract_evenv2sf): Ditto.
32153 (vec_extract_oddv2sf): Ditto.
32154 (vec_pack_trunc_v4hi: Ditto.
32155 (vec_pack_trunc_v2si): Ditto.
32156 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32157 (vec_interleave_highv8qi): Ditto.
32159 (vec_extract_oddv8qi): Ditto.
32160 (vec_interleave_lowv4hi): Ditto.
32161 (vec_interleave_highv4hi): Ditto.
32162 (vec_interleave_lowv2si): Ditto.
32163 (vec_interleave_highv2si): Ditto.
32165 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32167 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32168 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32169 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32170 (pa_c_mode_for_suffix): New.
32171 (TARGET_EXPAND_BUILTIN): Define.
32172 (TARGET_C_MODE_FOR_SUFFIX): Define.
32173 (pa_builtins): Define.
32174 (pa_init_builtins): Register __float128 type and init new support
32176 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32177 * config/pa/quadlib.c (_U_Qfcopysign): New.
32179 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32181 PR middle-end/46894
32182 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32183 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32186 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32188 PR tree-optimization/47179
32189 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32190 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32192 2011-01-18 Richard Guenther <rguenther@suse.de>
32194 PR rtl-optimization/47216
32195 * emit-rtl.c: Include tree-flow.h.
32196 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32197 of replicating it with different semantics.
32198 * Makefile.in (emit-rtl.o): Adjust.
32200 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32202 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32203 (cortex_a9_dp): Handle neon types correctly.
32205 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32207 PR rtl-optimization/47299
32208 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32209 subtarget. Use normal multiplication if both operands are constants.
32210 * expmed.c (expand_widening_mult): Don't try to optimize constant
32211 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32214 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32216 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32217 spacing after 'e.g.', typos, comma, hyphenation.
32219 2011-01-17 Richard Henderson <rth@redhat.com>
32221 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32222 (rx_restricted_mem_operand): New.
32223 (rx_shift_operand): Use register_operand.
32224 (rx_source_operand, rx_compare_operand): Likewise.
32225 * config/rx/rx.md (addsi3_flags): New expander.
32226 (adddi3): Rewrite as expander.
32227 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32228 (subsi3_flags): New expander.
32229 (subdi3): Rewrite as expander.
32230 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32232 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32233 (rx_init_builtins): Remove sat builtin.
32234 (rx_expand_builtin): Likewise.
32235 * config/rx/rx.md (ssaddsi3): New.
32236 (*sat): Rename from sat. Represent the CC_REG input.
32238 * config/rx/predicates.md (rshift_operator): New.
32239 * config/rx/rx.c (rx_expand_insv): Remove.
32240 * config/rx/rx-protos.h: Update.
32241 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32242 operand to the canonical position.
32243 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32244 (*bitclr, *bitclr_in_memory): Similarly.
32245 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32246 (insv): Retain the zero_extract in the expansion.
32248 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32249 (bswaphi2, bitinvert, revw): Likewise.
32251 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32252 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32253 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32254 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32255 (bitset, bitset_in_memory): Likewise.
32256 (bitinvert, bitinvert_in_memory): Likewise.
32257 (bitclr, bitclr_in_memory): Likewise.
32258 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32259 (rx_strend, rx_cmpstrn): Likewise.
32260 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32261 (bitop peep2 patterns): Remove.
32263 * config/rx/rx.c (rx_match_ccmode): New.
32264 * config/rx/rx-protos.h: Update.
32265 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32266 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32267 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32268 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32269 (fix_truncsfsi2, floatsisf2): Likewise.
32270 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32271 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32272 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32273 (*subsi3_flags, *xorsi3_flags): New.
32275 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32277 * config/rx/rx.c (rx_print_operand): Remove workaround for
32278 unsplit comparison operations.
32280 * config/rx/rx.md (movsicc): Split after reload.
32281 (*movsicc): Merge *movsieq and *movsine via match_operator.
32282 (*stcc): New pattern.
32284 * config/rx/rx.c (rx_float_compare_mode): Remove.
32285 * config/rx/rx.h (rx_float_compare_mode): Remove.
32286 * config/rx/rx.md (cstoresi4): Split after reload.
32287 (*sccc): New pattern.
32289 * config/rx/predicates.md (label_ref_operand): New.
32290 (rx_z_comparison_operator): New.
32291 (rx_zs_comparison_operator): New.
32292 (rx_fp_comparison_operator): New.
32293 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32294 Validate that the flags are set properly for the comparison.
32295 (rx_gen_cond_branch_template): Remove.
32296 (rx_cc_modes_compatible): Remove.
32297 (mode_from_flags): New.
32298 (flags_from_code): Rename from flags_needed_for_conditional.
32299 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32300 (rx_select_cc_mode): Likewise.
32301 (rx_split_fp_compare): New.
32302 (rx_split_cbranch): New.
32303 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32304 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32305 (*cbranchsf4): Similarly.
32306 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32307 match_operator and rx_split_cbranch.
32308 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32309 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32310 (*cmpsi): Rename from cmpsi.
32311 (*tstsi): Rename from tstsi.
32312 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32313 (*conditional_branch): Rename from conditional_branch.
32314 (*reveresed_conditional_branch): Remove.
32315 (b<code>): Remove expander.
32316 * config/rx/rx-protos.h: Update.
32318 * config/rx/rx.c (rx_compare_redundant): Remove.
32319 * config/rx/rx.md (cmpsi): Don't use it.
32320 * config/rx/rx-protos.h: Update.
32322 * config/rx/rx-modes.def (CC_F): New mode.
32323 * config/rx/rx.c (rx_select_cc_mode): New.
32324 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32325 * config/rx/rx-protos.h: Update.
32327 2011-01-17 Richard Henderson <rth@redhat.com>
32329 * except.c (dump_eh_tree): Fix stray ; after for statement.
32331 2011-01-17 Richard Guenther <rguenther@suse.de>
32333 PR tree-optimization/47313
32334 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32335 handling before copying the body. Properly deal with
32336 by-reference result in SSA form.
32338 2011-01-17 Ian Lance Taylor <iant@google.com>
32341 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32342 (struct_value_alias_set): Don't define.
32343 (sparc_option_override): Don't set sparc_sr_alias_set and
32344 struct_value_alias_set.
32345 (save_or_restore_regs): Use gen_frame_mem rather than calling
32347 (sparc_struct_value_rtx): Likewise.
32349 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32352 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32353 (_mm_maskstore_pd): Likewise.
32354 (_mm_maskload_ps): Likewise.
32355 (_mm_maskstore_ps): Likewise.
32356 (_mm256_maskload_pd): Change mask to __m256i.
32357 (_mm256_maskstore_pd): Likewise.
32358 (_mm256_maskload_ps): Likewise.
32359 (_mm256_maskstore_ps): Likewise.
32361 * config/i386/i386-builtin-types.def: Updated.
32362 (ix86_expand_special_args_builtin): Likewise.
32364 * config/i386/i386.c (bdesc_special_args): Update
32365 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32366 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32367 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32368 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32370 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32371 Use <avxpermvecmode> on mask register.
32372 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32374 2011-01-17 Olivier Hainque <hainque@adacore.com>
32375 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32376 Eric Botcazou <ebotcazou@adacore.com>
32379 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32380 if <= USHRT_MAX in 32-bit mode.
32382 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32384 * doc/install.texi (Configuration, Specific): Wrap long
32385 lines in examples. Allow line wrapping in long options
32386 and URLs where beneficial for PDF output.
32388 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32390 * config/mips/mips.c (mips_classify_symbol): Don't return
32391 SYMBOL_PC_RELATIVE for nonlocal labels.
32393 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32395 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32397 2011-01-15 Jan Hubicka <jh@suse.cz>
32399 PR tree-optimization/47276
32400 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32401 declarations as needed.
32403 2011-01-15 Martin Jambor <mjambor@suse.cz>
32405 * common.opt (fdevirtualize): New flag.
32406 * doc/invoke.texi (Option Summary): Document it.
32407 * opts.c (default_options_table): Add devirtualize flag.
32408 * ipa-prop.c (detect_type_change): Return immediately if
32409 devirtualize flag is not set.
32410 (detect_type_change_ssa): Likewise.
32411 (compute_known_type_jump_func): Likewise.
32412 (ipa_analyze_virtual_call_uses): Likewise.
32414 2011-01-14 Martin Jambor <mjambor@suse.cz>
32416 PR tree-optimization/45934
32417 PR tree-optimization/46302
32418 * ipa-prop.c (type_change_info): New type.
32419 (stmt_may_be_vtbl_ptr_store): New function.
32420 (check_stmt_for_type_change): Likewise.
32421 (detect_type_change): Likewise.
32422 (detect_type_change_ssa): Likewise.
32423 (compute_complex_assign_jump_func): Check for dynamic type change.
32424 (compute_complex_ancestor_jump_func): Likewise.
32425 (compute_known_type_jump_func): Likewise.
32426 (compute_scalar_jump_functions): Likewise.
32427 (ipa_analyze_virtual_call_uses): Likewise.
32428 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32432 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32433 * config/i386/i386.opt (msse5): New Alias.
32435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32437 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32438 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32439 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32440 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32444 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32446 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32447 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32448 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32449 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32451 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32453 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32455 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32457 2011-01-14 Mike Stump <mikestump@comcast.net>
32459 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32460 * config/fr30/fr30.md: Likweise
32461 (movsi_push): Likewise.
32462 (movsi_pop): Likewise.
32463 (enter_func): Likewise.
32464 * config/moxie/moxie.md (movsi_push): Likewise.
32465 (movsi_pop): Likewise.
32467 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32469 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32470 %{no_archive} %{exact_version}.
32471 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32472 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32473 %{no_archive} %{exact_version}.
32474 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32475 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32476 * config/mips/vxworks.h: Likewise.
32478 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32480 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32482 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32484 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32485 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32489 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32494 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32496 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32497 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32499 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32500 Don't handle -shlib.
32502 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32504 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32505 (CC1_SPEC): Don't handle -profile.
32507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32509 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32510 * config/mips/mips.h (CC1_SPEC): Likewise.
32512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32514 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32515 * config/mips/mips.h (CC1_SPEC): Likewise.
32517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32519 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32520 * config/m32r/linux.h (LINK_SPEC): Likewise.
32521 * config/mips/linux.h (LINK_SPEC): Likewise.
32522 * config/mips/linux64.h (LINK_SPEC): Likewise.
32523 * config/sparc/linux.h (LINK_SPEC): Likewise.
32524 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32525 LINK_SPEC): Likewise.
32526 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32530 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32532 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32534 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32536 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32537 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32541 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32543 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32545 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32546 supports -Bstatic/-Bdynamic.
32547 * configure: Regenerate.
32549 2011-01-14 Jan Hubicka <jh@suse.cz>
32550 Jack Howarth <howarth@bromo.med.uc.edu>
32553 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32554 when checking debug_info_level. Test write_symbols instead of
32555 debug_hooks->var_location when setting flag_var_tracking_uninit.
32557 2011-01-14 Richard Guenther <rguenther@suse.de>
32559 PR tree-optimization/47179
32560 * target.def (ref_may_alias_errno): New target hook.
32561 * targhooks.h (default_ref_may_alias_errno): Declare.
32562 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32563 (default_ref_may_alias_errno): New function.
32564 * target.h (struct ao_ref_s): Declare.
32565 * tree-ssa-alias.c: Include target.h.
32566 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32567 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32568 (targhooks.o): Likewise.
32569 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32570 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32572 2011-01-14 Richard Guenther <rguenther@suse.de>
32574 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32576 2011-01-14 Richard Guenther <rguenther@suse.de>
32578 PR tree-optimization/47280
32579 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32580 return CFG changes.
32581 (tree_ssa_forward_propagate_single_use_vars): Deal with
32582 CFG changes from associate_plusminus.
32584 2011-01-14 Richard Guenther <rguenther@suse.de>
32586 PR middle-end/47281
32588 2011-01-11 Richard Guenther <rguenther@suse.de>
32590 PR tree-optimization/46076
32591 * tree-ssa.c (useless_type_conversion_p): Conversions from
32592 unprototyped to empty argument list function types are useless.
32594 2011-01-14 Richard Guenther <rguenther@suse.de>
32596 PR tree-optimization/47286
32597 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32599 2011-01-14 Martin Jambor <mjambor@suse.cz>
32601 PR middle-end/46823
32602 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32604 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32606 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32607 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32608 * config/xtensa/xtensa.c (xtensa_libcall_value,
32609 xtensa_function_value_regno_p): New functions.
32610 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32612 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32615 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32617 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32618 New function prototype.
32619 * config/i386/winnt.c (i386_pe_assemble_visibility):
32620 Warn only if attribute was specified by user.
32622 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32625 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32627 (floatunsdidf2_fcfidu): Ditto.
32629 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32631 * config/s390/s390.c (print_operand_address): Replace 'error' with
32632 'output_operand_lossage'.
32633 (print_operand): Likewise.
32635 2011-01-13 Jeff Law <law@redhat.com>
32637 PR rtl-optimization/39077
32638 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32639 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32640 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32641 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32642 * gcse.c (prune_insertions_deletions): New function.
32643 (compute_pre_data): Use it.
32645 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32648 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32650 (prune_unused_types_mark): Use it.
32652 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32654 PR rtl-optimization/45352
32655 * sel-sched.c: Update copyright years.
32656 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32657 in the advancing loop when we have issued issue_rate insns.
32659 2011-01-12 Richard Henderson <rth@redhat.com>
32661 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32662 (TARGET_MD_ASM_CLOBBERS): New.
32664 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32665 (TARGET_DELEGITIMIZE_ADDRESS): New.
32667 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32668 (clzsi2, *bsch): New patterns.
32670 * config/mn10300/mn10300.md (INT): New mode iterator.
32671 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32673 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32674 flag_split_wide_types.
32676 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32677 (mn10300_trampoline_init): Rewrite without a template, an immediate
32678 load and a direct branch.
32679 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32681 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32683 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32684 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32685 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32686 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32688 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32691 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32694 2011-01-12 Jan Hubicka <jh@suse.cz>
32697 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32698 (PLUGIN_COND_CLOSE): New macro.
32699 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32701 2011-01-12 Richard Guenther <rguenther@suse.de>
32704 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32705 register variables in a MEM_REF.
32707 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32709 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32710 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32711 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32712 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32713 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32714 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32715 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32716 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32717 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32718 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32719 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32720 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32721 * config/gnu-user.h: New. Copied from linux.h.
32722 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32723 GNU_USER_TARGET_STARTFILE_SPEC.
32724 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32725 GNU_USER_TARGET_ENDFILE_SPEC.
32726 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32727 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32728 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32729 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32730 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32731 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32732 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32733 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32734 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32735 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32736 * config/arm/linux-eabi.h (CC1_SPEC): Use
32737 GNU_USER_TARGET_CC1_SPEC.
32738 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32739 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32740 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32741 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32742 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32743 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32744 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32745 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32747 2011-01-12 Richard Guenther <rguenther@suse.de>
32750 * doc/invoke.texi (ffast-math): Document it is turned on
32753 2011-01-12 Jan Hubicka <jh@suse.cz>
32755 PR tree-optimization/47233
32756 * opts.c (common_handle_option): Disable ipa-reference with profile
32759 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32761 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32764 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32766 * c-parser.c (c_lex_one_token): Updated and reindented some
32767 comments. No changes in code.
32769 2011-01-11 Ian Lance Taylor <iant@google.com>
32771 * godump.c (go_output_var): Don't output the variable if there is
32772 already a type with the same name.
32774 2011-01-11 Ian Lance Taylor <iant@google.com>
32776 * godump.c (go_format_type): Don't generate float80.
32778 2011-01-11 Richard Henderson <rth@redhat.com>
32780 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32781 declaration. Rewrite for both speed and size.
32782 (mn10300_address_cost_1): Remove.
32783 (mn10300_register_move_cost): New.
32784 (mn10300_memory_move_cost): New.
32785 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32786 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32787 extensions, shifts, BSWAP, CLZ.
32788 (mn10300_wide_const_load_uses_clr): Remove.
32789 (TARGET_REGISTER_MOVE_COST): New.
32790 (TARGET_MEMORY_MOVE_COST): New.
32791 * config/mn10300/mn10300-protos.h: Update.
32792 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32794 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32795 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32796 * config/mn10300/mn10300-protos.h: Update.
32797 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32798 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32799 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32800 (*test_int_bitfield, *test_byte_bitfield): Remove.
32801 (*bit_test, *subreg_bit_test): Remove.
32802 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32804 * config/mn10300/constraints.md ("c"): Rename from "A".
32805 ("A", "D"): New constraint letters.
32806 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32807 (fmssf4, fnmasf4, fnmssf4): Likewise.
32809 * config/mn10300/mn10300.md (isa): New attribute.
32810 (enabled): New attribute.
32812 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32813 (abssf2, negsf2): Define only for hardware fp.
32814 (sqrtsf2): Reformat.
32815 (addsf3, subsf3, mulsf3): Merge expander and insn.
32817 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32818 (DEBUGGER_AUTO_OFFSET): Remove.
32819 (DEBUGGER_ARG_OFFSET): Remove.
32821 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32822 Emit register stores with the same offsets as the hardware.
32823 (mn10300_store_multiple_operation): Don't check that the register
32824 save offsets are monotonic.
32825 * config/mn10300/mn10300-protos.h: Update.
32827 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32829 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32830 in terms of the value on the stack, not the MDR register.
32832 2011-01-11 Jan Hubicka <jh@suse.cz>
32836 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32837 (symbol_alias_set_destroy, symbol_alias_set_contains,
32838 propagate_aliases_backward): Declare.
32839 * lto-streamer-out.c (struct sets): New sturcture.
32840 (trivally_defined_alias): New function.
32841 (output_alias_pair_p): Rewrite.
32842 (output_unreferenced_globals): Fix output of alias pairs.
32843 (produce_symtab): Likewise.
32844 * ipa.c (function_and_variable_visibility): Set weak alias destination
32846 * varasm.c (symbol_alias_set_t): Remove.
32847 (symbol_alias_set_destroy): Export.
32848 (propagate_aliases_forward, propagate_aliases_backward): New functions
32850 (compute_visible_aliases): ... this one; remove.
32851 (trivially_visible_alias): New
32852 (trivially_defined_alias): New.
32853 (remove_unreachable_alias_pairs): Rewrite.
32854 (finish_aliases_1): Reorganize code checking if alias is defined.
32855 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32858 2011-01-11 Richard Guenther <rguenther@suse.de>
32860 PR tree-optimization/46076
32861 * tree-ssa.c (useless_type_conversion_p): Conversions from
32862 unprototyped to empty argument list function types are useless.
32864 2011-01-11 Richard Guenther <rguenther@suse.de>
32866 PR middle-end/45235
32867 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32868 volatile MEMs as MEM_READONLY_P.
32870 2011-01-11 Richard Guenther <rguenther@suse.de>
32872 PR tree-optimization/47239
32873 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32875 2011-01-11 Jeff Law <law@redhat.com>
32877 PR tree-optimization/47086
32878 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32879 IVs from statements that might throw.
32881 2011-01-10 Jan Hubicka <jh@suse.cz>
32884 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32886 2011-01-10 Jan Hubicka <jh@suse.cz>
32889 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32890 when correcting profile.
32892 2011-01-10 Jan Hubicka <jh@suse.cz>
32895 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32896 DECL_FINI_PRIORITY.
32897 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32898 Restore DECL_FINI_PRIORITY.
32900 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32902 * doc/gimple.texi: Fix quoting of multi-word return values in
32903 @deftypefn statements. Ensure presence of return value. Wrap
32904 overlong @deftypefn lines.
32905 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32906 descriptions of removed functions.
32907 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32908 of multi-word return value in @deftypefn statement.
32910 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32912 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32913 (Conditional Expressions, Logical Operators)
32914 (Statement and operand traversals): Do not indent smallexample
32915 code. Fix duplicate function argument in example.
32917 2011-01-10 Jeff Law <law@redhat.com>
32919 PR tree-optimization/47141
32920 * ipa-split.c (split_function): Handle case where we are
32921 returning a value and the return block has a virtual operand phi.
32923 2011-01-10 Jan Hubicka <jh@suse.cz>
32925 PR tree-optimization/47234
32926 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32927 (pass_feedback_split_functions): Declare.
32928 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32930 * ipa-split.c (gate_split_functions): Update comments; disable
32931 split-functions for profile_arc_flag and branch_probabilities.
32932 (gate_feedback_split_functions): New function.
32933 (execute_feedback_split_functions): New function.
32934 (pass_feedback_split_functions): New global var.
32936 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32939 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32940 calling gimple_call_set_cannot_inline.
32942 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32944 * config/darwin-sections.def: Remove unused section.
32946 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32949 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32951 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32954 * c-parser.c (c_parser_declaration_or_fndef): Improved
32957 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32959 * config/i386/winnt.c (i386_pe_start_function): Make sure
32960 to switch back to function's section.
32962 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32966 * plugin.c: Move include of dlfcn.h from here...
32967 * system.h: ... to here.
32969 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32971 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32973 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32974 two extra empty pages in PDF output.
32976 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32979 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32980 for error recovery purposes behave as if it was not specified so
32981 that the default type is usd.
32983 2011-01-07 Jan Hubicka <jh@suse.cz>
32985 PR tree-optmization/46469
32986 * ipa.c (function_and_variable_visibility): Clear needed flags on
32987 nodes with external decls; handle weakrefs merging correctly.
32989 2011-01-07 Joseph Myers <joseph@codesourcery.com>
32991 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
32994 2011-01-07 Jan Hubicka <jh@suse.cz>
32996 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
32997 and no longer claim that gold is required for linker plugin.
32998 * configure: Regenerate.
32999 * gcc.c (PLUGIN_COND): New macro.
33000 (LINK_COMMAND_SPEC): Use it.
33001 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33002 * config.in (HAVE_LTO_PLUGIN): New.
33003 * configure.ac (--with-lto-plugin): New parameter; autodetect
33006 2011-01-07 Jan Hubicka <jh@suse.cz>
33008 PR tree-optimization/46367
33009 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33010 when we can update original.
33011 (cgraph_mark_inline_edge): Sanity check.
33012 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33014 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33016 * config/spu/spu.h (ASM_COMMENT_START): Define.
33018 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33021 * gcc.c (%>S): New.
33022 (SWITCH_KEEP_FOR_GCC): Likewise.
33023 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33024 (do_spec_1): Handle "%>".
33026 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33028 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33031 * config/i386/i386.c (ix86_delegitimize_address): If
33032 simplify_gen_subreg fails, return orig_x.
33035 * value-prof.c (gimple_stringop_fixed_value): Handle
33036 lhs of the call properly.
33038 2011-01-07 Jan Hubicka <jh@suse.cz>
33041 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33043 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33045 * target.def (function_switched_text_sections): New hook.
33046 * doc/tm.texi: Regenerated.
33047 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33048 * final.c (default_function_switched_text_sections): New.
33049 (final_scan_insn): Call function_switched_text_sections when a
33050 mid-function section change occurs.
33051 * output.h (default_function_switched_text_sections): Declare.
33052 * config/darwin-protos.h (darwin_function_switched_text_sections):
33054 * config/darwin.c (darwin_function_switched_text_sections): New.
33055 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33057 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33059 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33060 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33061 the secondary code fragment when outputting for DWARF == 2.
33063 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33065 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33066 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33068 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33069 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33071 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33074 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33075 when it is not empty.
33077 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33080 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33081 (case ${target}): Add btver1.
33082 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33083 -march=native recognize btver1 processors.
33084 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33085 btver1 def_and_undef
33086 * config/i386/i386.c (struct processor_costs btver1_cost): New
33088 (m_BTVER1): New definition.
33089 (m_AMD_MULTIPLE): Includes m_BTVER1.
33090 (initial_ix86_tune_features): Add btver1 tune.
33091 (processor_target_table): Add btver1 entry.
33092 (static const char *const cpu_names): Add btver1 entry.
33093 (software_prefetching_beneficial_p): Add btver1.
33094 (ix86_option_override_internal): Add btver1 instruction sets.
33095 (ix86_issue_rate): Add btver1.
33096 (ix86_adjust_cost): Add btver1.
33097 * config/i386/i386.h (TARGET_BTVER1): New definition.
33098 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33099 (enum processor_type): Add PROCESSOR_BTVER1.
33100 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33102 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33105 * config/i386/i386.c (legitimize_tls_address)
33106 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33107 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33108 (tls_initial_exec_64_sun): New pattern.
33110 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33112 * doc/invoke.texi (Overall Options): Improve wording and markup
33113 of the description of -wrapper.
33115 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33117 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33118 rdynamic, threads): New Driver options.
33120 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33123 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33124 if coming from .tdata.
33125 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33127 2011-01-06 Jan Hubicka <jh@suse.cz>
33130 * collect2.c (main): Do not enable LTOmode when plugin is active.
33132 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33135 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33136 --version output if supported.
33137 * configure: Regenerate.
33139 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33141 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33144 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33147 * c-convert.c (convert): When converting a complex expression
33148 other than COMPLEX_EXPR to a different complex type, ensure
33149 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33150 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33151 when converting COMPLEX_TYPE.
33153 2011-01-06 Ira Rosen <irar@il.ibm.com>
33155 PR tree-optimization/47139
33156 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33157 only the last reduction value is used outside the loop. Update
33160 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33162 * config/rtems.opt: New.
33163 * config.gcc (*-*-rtems*): Use rtems.opt.
33165 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33167 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33168 processors do not support 3DNow instructions.
33170 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33172 * config/spu/spu.c (spu_option_override): Set parameter
33173 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33175 2011-01-05 Jan Hubicka <jh@suse.cz>
33177 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33178 at the command line.
33180 2011-01-05 Martin Jambor <mjambor@suse.cz>
33183 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33184 deltas on streamed outgoing edges.
33185 (output_node_opt_summary): Output info for outgoing edges only when
33186 the node is in new parameter set.
33187 (output_cgraph_opt_summary): New parameter set, passed to the two
33188 aforementioned functions. Update its forward declaration and its
33191 2011-01-05 Tom Tromey <tromey@redhat.com>
33193 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33194 operator to c_finish_omp_atomic.
33195 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33196 (build_unary_op): Update.
33197 (build_modify_expr): Update.
33198 (build_asm_expr): Update.
33200 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33202 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33203 newly inserted insns.
33204 (pad_bb): Likewise.
33205 (spu_emit_branch_hint): Likewise.
33206 (insert_hbrp_for_ilb_runout): Likewise.
33207 (spu_machine_dependent_reorg): Call df_finish_pass after
33208 schedule_insns returns.
33210 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33212 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33214 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33216 PR tree-optimization/47005
33217 * tree-sra.c (struct access): Add 'non_addressable' bit.
33218 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33219 (decide_one_param_reduction): Return 0 if the parameter is passed by
33220 reference and one of the accesses in the group is non_addressable.
33222 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33224 PR tree-optimization/47056
33225 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33226 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33227 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33229 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33231 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33232 initializer. Skip view conversions from aggregate types.
33234 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33237 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33239 2011-01-04 Philipp Thomas <pth@suse.de>
33241 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33244 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33246 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33247 on empty epilogue sequences.
33249 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33251 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33252 non-static): New Driver options.
33254 2011-01-04 Jie Zhang <jie@codesourcery.com>
33257 * gcc.c (default_compilers[]): Set combinable field to 0
33258 for all assembly languages.
33260 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33262 * config/mips/loongson3a.md: New file.
33263 * config/mips/mips.md: Include loongson3a.md.
33264 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33267 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33269 PR middle-end/47017
33270 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33271 instead of convert_memory_address_addr_space on the base expression.
33273 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33275 * config/spu/spu.c (spu_option_override): Update error text
33276 for bad -march= / -mtune= values.
33278 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33280 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33281 if branch-hint optimization will be performed.
33283 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33285 PR tree-optimization/47148
33286 * ipa-split.c (split_function): Convert arguments to
33287 DECL_ARG_TYPE if possible.
33289 PR tree-optimization/47155
33290 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33291 when computing uns.
33293 PR rtl-optimization/47157
33294 * combine.c (try_combine): If undobuf.other_insn becomes
33295 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33296 and set *new_direct_jump_p too.
33298 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33300 PR tree-optimization/47021
33301 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33303 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33305 * gcc.c (process_command): Update copyright notice dates.
33306 * gcov.c (print_version): Likewise.
33307 * gcov-dump.c (print_version): Likewise.
33308 * mips-tfile.c (main): Likewise.
33309 * mips-tdump.c (main): Likewise.
33311 2011-01-03 Martin Jambor <mjambor@suse.cz>
33313 PR tree-optimization/46801
33314 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33315 aggregate fields start at byte boundary instead of the bit-field flag.
33317 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33320 * gcc.c (main): Revert revision 168407.
33322 2011-01-03 Martin Jambor <mjambor@suse.cz>
33324 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33326 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33328 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33329 vector optab to expand vector/scalar shift, update gimple to vector.
33331 2011-01-03 Martin Jambor <mjambor@suse.cz>
33333 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33336 2011-01-03 Martin Jambor <mjambor@suse.cz>
33338 PR tree-optimization/46984
33339 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33341 (cgraph_create_indirect_edge): Fixed line length.
33342 (cgraph_indirect_call_info): Declare.
33343 (cgraph_make_edge_direct) Update declaration.
33344 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33345 (cgraph_create_indirect_edge): Use it.
33346 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33348 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33349 the new thunk_delta representation.
33350 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33352 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33353 (ipa_read_indirect_edge_info): Likewise.
33354 * lto-cgraph.c (output_edge_opt_summary): New function.
33355 (output_node_opt_summary): Call it on all outgoing edges.
33356 (input_edge_opt_summary): New function.
33357 (input_node_opt_summary): Call it on all outgoing edges.
33359 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33362 * gcc.c (main): Don't check have_o when settting combine_inputs.
33364 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33366 * regrename.c: Add general comment describing the pass.
33367 (struct du_head): Remove 'length' field.
33368 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33369 (regrename_optimize): Do not sort chains. Rework comments, add others.
33370 Force renaming to the preferred class (if any) in the first pass and do
33371 not consider registers that belong to it in the second pass.
33372 (create_new_chain): Do not set 'length' field.
33373 (scan_rtx_reg): Likewise.
33375 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33377 PR tree-optimization/47140
33378 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33379 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33380 to bit_value_binop.
33382 PR rtl-optimization/47028
33383 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33384 parm_birth_insn instead of at the beginning of first bb.
33386 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33388 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33389 Remove the word "see" before "@pxref".
33390 * doc/rtl.texi: Remove the word "see" before "@pxref".
33392 2011-01-01 Jan Hubicka <jh@suse.cz>
33394 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33397 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33400 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33403 Copyright (C) 2011 Free Software Foundation, Inc.
33405 Copying and distribution of this file, with or without modification,
33406 are permitted in any medium without royalty provided the copyright
33407 notice and this notice are preserved.