1 2011-10-28 Jakub Jelinek <jakub@redhat.com>
3 * config/i386/sse.md (VI4SD_AVX2): Removed.
4 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6 Add another expander using VI48_128 iterator for
7 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
9 (vlshr<mode>3): Likewise. Change register_operand predicate to
10 nonimmediate_operand on last operand in the VI12_128 expander.
11 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
12 (vashrv4si3, vashrv8si3): New expanders.
13 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
14 avx2_<lshift>vv2di): Removed.
15 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
16 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
17 iterator. Simplify pattern.
19 2010-10-28 Richard Guenther <rguenther@suse.de>
22 * lto-wrapper.c (get_options_from_collect_gcc_options):
23 Properly count arguments.
24 (run_gcc): Use an obstack to collect argv, properly separate
25 switches and their arguments.
27 2011-10-28 Jakub Jelinek <jakub@redhat.com>
29 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
30 vector mode from vectype's mode.
32 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
34 PR rtl-optimization/49720
35 * simplify-rtx.c (simplify_relational_operation_1): Detect
36 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
37 simplifies to (eq/ne x (cst2 - cst1))" case.
39 2011-10-27 David S. Miller <davem@davemloft.net>
41 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
42 (*snedi_zero): Likewise.
43 (*snedi_zero_trunc): Likewise.
44 (snedi_special_vis3): New expander.
45 (*snedi_zero_vis3): New insn.
46 (*snedi_zero_trunc_vis3): Likewise.
47 (*sltu_insn_vis3): Likewise.
48 (*sltu_insn_vis3_trunc): Likewise.
50 (*addxc_trunc_sp64_vis3): Likewise.
51 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
52 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
53 sequences on DImode values.
55 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
58 * regcprop.c (copyprop_hardreg_forward_1): Reject the
59 transformation when we narrow the mode on big endian.
61 2011-10-27 Jakub Jelinek <jakub@redhat.com>
63 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
64 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
65 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
67 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
68 overrides for -masm=intel memory.
69 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
70 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
71 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
72 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
73 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
74 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
75 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
77 2011-10-27 Martin Jambor <mjambor@suse.cz>
79 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
81 (ipa_compute_jump_functions_for_edge): Likewise.
82 (ipa_compute_jump_functions): Likewise.
83 (ipa_analyze_indirect_call_uses): Likewise.
84 (ipa_analyze_call_uses): Likewise.
85 (ipa_analyze_params_uses): Likewise.
86 (ipa_analyze_node): Likewise.
88 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
91 * config/i386/sse.md (*avx2_unpcklpd256): Remove extra insn
92 constraints. Change alternative 1 to "x,m,1".
94 2011-10-27 Jakub Jelinek <jakub@redhat.com>
96 * Makefile.in (build/gencheck.o): Depend on tree.def and
97 c-family/c-common.def.
99 * tree-ssa-strlen.c: Include expr.h.
100 (get_stridx): Don't use c_strlen, instead use string_constant
101 and compute string length from it.
102 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
104 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
106 PR rtl-optimization/46603
108 * reload.c (push_reload): In the out case, restore previous behavior
109 for subregs that don't have word mode.
111 2011-10-27 Ian Lance Taylor <iant@google.com>
113 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
114 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
115 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
118 2011-10-27 Richard Henderson <rth@redhat.com>
120 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
121 selector. Save the qimode constant selector for later use by the
122 qimode vec_perm pattern.
124 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
126 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
127 to unit_req_factor to the right enum type.
128 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
129 hwloop_optimize): Remove unused variables.
131 2010-10-27 Richard Guenther <rguenther@suse.de>
134 * tree-vect-generic.c (do_binop): Handle scalar operands.
136 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
139 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
140 from different units in a single alternative.
142 2011-10-26 David S. Miller <davem@davemloft.net>
144 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
145 if we're comparing DImode and comparison is other than EQ or NE.
147 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
148 LEU/LTU/GEU/GTU is attempted.
149 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
151 (*neg_seqsi_sign_extend): Likewise.
152 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
153 *neg_sgeu_extend_sp64): New insns.
155 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
156 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
157 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
158 (*mov<I:mode>_cc_reg_sp64): Likewise.
159 (*movsf_cc_v9): Likewise.
160 (*movsf_cc_reg_sp64): Likewise.
161 (*movdf_cc_v9): Likewise.
162 (*movdf_cc_reg_sp64): Likewise.
163 (*movtf_cc_hq_v9): Likewise.
164 (*movtf_cc_reg_hq_sp64): Likewise.
165 (*movtf_cc_v9): Likewise.
166 (*movtf_cc_reg_sp64): Likewise.
167 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
168 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
170 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
172 * reload.c (reload_inner_reg_of_subreg): Change type of return value
173 and type of OUTPUT parameter to bool and adjust. Document MODE and
174 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
175 and improve associated comment.
176 (push_reload): Clarify and update comments about reloading of subregs.
177 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
178 for the reloading of subregs in the out case as well.
180 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
183 * var-tracking.c (rtx_debug_expr_p): New.
184 (use_type): Don't use debug exprs to track non-VTA variables.
186 2011-10-26 Jeff Law <law@redhat.com>
188 * doc/invoke.texi (sink-frequency-threshold): Document.
189 * tree-ssa-sink.c: Include params.h.
190 (select_best_block): New function.
191 (statement_sink_location): Use it.
192 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
194 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
197 * config/darwin.c (top level): Amend comments concerning LTO output.
198 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
199 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
200 (LTO_NAMES_SECTION): Rename.
201 (darwin_asm_named_section): Record LTO section counts and switches
202 in a vec of darwin_lto_section_e.
203 (darwin_file_start): Remove unused code.
204 (darwin_file_end): Put an LTO section termination label. Handle
205 output of the wrapped LTO sections, index and names table.
207 2011-10-26 Alan Modra <amodra@gmail.com>
209 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
211 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
212 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
213 simple_return in pattern, emit instruction, and set jump_label.
214 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
215 simple_return rather than return.
216 (emit_cfa_restores): New function.
217 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
218 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
219 when using out-of-line gpr restore. Add missing LR and FP regs
220 cfa_restores for out-of-line fpr restore. Consolidate code setting
221 up cfa_restores. Formatting. Use LR_REGNO define.
222 (rs6000_output_mi_thunk): Use simple_return rather than return.
223 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
224 (return_internal*): Likewise.
225 (any_return, return_pred, return_str): New iterators.
226 (return, conditional return insns): Provide both return and
227 simple_return variants.
228 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
229 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
230 Move r11 and r0 later to suit shrink-wrapping.
232 2011-10-26 Richard Guenther <rguenther@suse.de>
234 * lto-wrapper.c (run_gcc): Properly init/free obstack.
236 2011-10-26 Jakub Jelinek <jakub@redhat.com>
238 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
239 * config/i386/predicates.md (vsib_address_operand,
240 vsib_mem_operator): New predicates.
241 * config/i386/i386.c (ix86_print_operand_address): Handle
242 UNSPEC_VSIBADDR addresses.
243 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
244 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
245 UNSPEC_VSIBADDR address.
246 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
247 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
249 2011-10-26 Tom de Vries <tom@codesourcery.com>
251 PR tree-optimization/50763
252 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
253 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
255 2011-10-26 Richard Guenther <rguenther@suse.de>
258 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
259 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
260 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
261 (run_gcc): Use it. Filter out language specific options.
263 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
265 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
268 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
271 * gcc.c (main): Fix fatal_error string for translation.
273 2011-10-25 Ian Lance Taylor <iant@google.com>
275 * tree-eh.c (do_return_redirection): Remove return_value_p
276 parameter. Change all callers.
277 (lower_try_finally_nofallthru): Remove local return_val.
278 (lower_try_finally_onedest): Likewise.
279 (lower_try_finally_copy): Likewise.
280 (lower_try_finally_switch): Likewise.
282 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
284 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
285 remove "&& !TARGET_64BIT"
286 (*mmx_maskmovq_rex): Removed.
288 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
290 PR rtl-optimization/46603
291 * reload.c (push_reload): In the out case, reload the subreg as well
292 as the reg if it has word mode.
294 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
296 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
297 suppress debug info for the parent type.
299 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
301 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
303 2011-10-25 Richard Henderson <rth@redhat.com>
305 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
306 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
308 * config/rs6000/altivec.md (vec_extract_evenv8hi,
309 vec_extract_evenv16qi, vec_extract_oddv4si,
310 vec_extract_oddv4sf): Remove.
312 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
313 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
314 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
315 vec_interleave_highv4sf, vec_interleave_lowv4sf,
316 vec_interleave_highv4si, vec_interleave_lowv4si,
317 vec_interleave_highv8hi, vec_interleave_lowv8hi,
318 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
320 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
321 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
322 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
323 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
324 vec_interleave_low_optab, vec_extract_even_optab,
325 vec_extract_odd_optab with expand_vec_perm.
326 (can_vec_perm_for_code_p): New.
328 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
329 fallback via can_vec_perm_for_code_p.
330 (vect_strided_load_supported): Likewise.
331 * tree-vect-generic.c (expand_vector_operations_1): Never lower
332 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
333 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
335 * target.def (vec_perm_const_ok): Change parameters to mode and
337 * doc/tm.texi: Rebuild.
338 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
339 parameters to mode and array of indicies.
340 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
341 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
342 Change parameters to mode and array of indicies.
343 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
344 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
345 parameters to mode and rtx inputs. Try lowering to QImode
346 vec_perm_const before trying fully variable permutation.
347 * optabs.h: Update decls.
348 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
349 VECTOR_CST to pass to can_vec_perm_p.
350 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
351 from int pointer to unsigned char pointer.
352 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
353 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
355 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
356 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
357 VEC_INTERLEAVE_LOW_EXPR): Likewise.
359 2011-10-25 Mike Stump <mikestump@comcast.net>
361 * reload.c (regno_clobbered_p): Fix typo.
363 2011-10-25 Dodji Seketeli <dodji@redhat.com>
365 * input.c (expand_location): Rewrite using linemap_resolve_location
366 and linemap_expand_location. Add a comment.
368 2011-10-25 Jakub Jelinek <jakub@redhat.com>
370 PR tree-optimization/50596
371 * tree-vect-stmts.c (vect_mark_relevant): Only use
372 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
373 (vectorizable_store): If is_pattern_stmt_p look through
374 VIEW_CONVERT_EXPR on lhs.
375 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
376 Use unsigned type instead of signed.
377 (vect_recog_bool_pattern): Optimize also stores into bool memory in
378 addition to casts from bool to integral types.
379 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
380 created, don't create it again.
382 2011-10-25 Kai Tietz <ktietz@redhat.com>
384 * config/i386/i386.c (ix86_frame_pointer_required): Require
385 frame-pointer, if setjmp is used for 32-bit ms-abi.
387 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
389 * builtins.c (set_builtin_user_assembler_name): Remove extra
390 newline added in October 11th, 2011 change.
392 2011-10-24 David S. Miller <davem@davemloft.net>
394 * config/sparc/little-endian.opt: Delete.
395 * config.gcc: Remove references to config/sparc/little-endian.opt
396 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
397 * config/sparc/linux64.h: Delete references to -mlittle-endian.
398 * config/sparc/netbsd-elf.h: Likewise.
399 * config/sparc/openbsd64.h: Likewise.
400 * config/sparc/sparc.h: Likewise.
401 * config/sparc/sp64-elf.h: Likewise and delete overrides for
402 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
403 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
404 to MASK_LITTLE_ENDIAN.
405 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
407 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
408 Only use D, Y, and Z constraints in vector insns.
410 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
411 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
413 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
414 into *movdi_insn_sp32.
415 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
416 one pattern called *movdi_insn_sp64.
417 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
418 Consolidate into one pattern called *movsf_insn.
419 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
420 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
421 into *movdf_insn_sp32.
422 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
423 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
425 (*zero_extendsidi2_insn_sp64_novis3,
426 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
427 called *zero_extendsidi2_insn_sp64.
428 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
429 Consolidate into one pattern named *sign_extendsidi2_insn.
430 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
431 Consolidate into one pattern named *mov<VM32:mode>_insn.
432 (*mov<VM64:mode>_insn_sp64_novis3,
433 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
434 named *mov<VM64:mode>_insn_sp64.
435 (*mov<VM64:mode>_insn_sp32_novis3,
436 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
437 named *mov<VM64:mode>_insn_sp32.
439 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
441 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
442 (zero_length_string): Change assertion to accept strinfo without
443 length but with stmt instead.
444 Set the endptr pointer also if starting a new chain.
445 (adjust_related_strinfos): Ignore strinfos marked for delayed
447 (handle_builtin_strcpy): Mark earlier strinfo elements also for
448 delayed length computation.
450 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
453 Port from 4.6 branch r180379
454 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
455 handling and indirect jump/calls on devices > 128k.
457 2011-10-24 Anatoly Sokolov <aesok@post.ru>
458 Georg-Johann Lay <avr@gjlay.de>
461 * doc/extend.texi (Declaring Attributes of Functions):
462 Document OS_main and OS_task attributes.
463 (Specifying Attributes of Variables): Move up
464 subsection "AVR Variable Attributes" as of alphabetical order.
466 2011-10-24 Richard Guenther <rguenther@suse.de>
468 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
469 to vector element type.
470 (vectorizable_assignment): Bail out for non-mode-precision operations.
471 (vectorizable_shift): Likewise.
472 (vectorizable_operation): Likewise.
473 (vectorizable_type_demotion): Likewise.
474 (vectorizable_type_promotion): Likewise.
475 (vectorizable_store): Handle non-mode-precision stores.
476 (vectorizable_load): Handle non-mode-precision loads.
477 (get_vectype_for_scalar_type_and_size): Return a vector type
478 for non-mode-precision integers.
479 * tree-vect-loop.c (vectorizable_reduction): Bail out for
480 non-mode-precision reductions.
482 2011-10-24 Julian Brown <julian@codesourcery.com>
484 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
485 setting CC_REVERSED for FP comparisons.
487 2011-10-24 Richard Guenther <rguenther@suse.de>
489 PR tree-optimization/50838
490 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
491 a MEM_REF base if we change it.
493 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
496 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
498 PR rtl-optimization/50833
499 * function.c (thread_prologue_and_epilogue_insns): Expect the
500 return insn optimization only if optimize.
502 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
504 * config/avr/avr.c: Break long lines.
505 Define target hooks on the fly if applicable.
506 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
508 (targetm): Move definition to end of file.
509 (avr_can_eliminate): Make static on the fly.
510 (avr_frame_pointer_required_p): Ditto.
511 (avr_hard_regno_scratch_ok): Ditto.
512 (avr_builtin_setjmp_frame_value): Make static on the fly.
513 Indent according to coding rules.
514 (avr_case_values_threshold): Ditto.
515 (avr_attribute_table): Move down.
517 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
519 PR tree-optimization/50730
520 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
521 analysis if encountered unsupported data-ref.
523 2011-10-23 David S. Miller <davem@davemloft.net>
525 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
527 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
528 append -mcpu=v9 when -mv8plus is given.
530 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
531 between float and non-float regs when VIS3.
532 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
533 use a restore when the source is a float register.
534 (sparc_split_regreg_legitimate): When VIS3 allow moves between
535 float and integer regs.
536 (sparc_register_move_cost): Adjust to account for VIS3 moves.
537 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
538 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
539 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
540 float and integer regs we sometimes need a FP_REGS class
541 intermediate move to satisfy the reload. When this happens
542 specify an extra cost of 2.
543 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
544 (*movdi_insn_sp32_v9): Likewise.
545 (*movdi_insn_sp64): Likewise.
546 (*movsf_insn): Likewise.
547 (*movdf_insn_sp32_v9): Likewise.
548 (*movdf_insn_sp64): Likewise.
549 (*zero_extendsidi2_insn_sp64): Likewise.
550 (*sign_extendsidi2_insn): Likewise.
551 (*movsi_insn_vis3): New insn.
552 (*movdi_insn_sp32_v9_vis3): New insn.
553 (*movdi_insn_sp64_vis3): New insn.
554 (*movsf_insn_vis3): New insn.
555 (*movdf_insn_sp32_v9_vis3): New insn.
556 (*movdf_insn_sp64_vis3): New insn.
557 (*zero_extendsidi2_insn_sp64_vis3): New insn.
558 (*sign_extendsidi2_insn_vis3): New insn.
559 (TFmode reg/reg split): Make sure both REG operands are float.
560 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
561 easy constant to integer reg alternatives.
562 (*mov<VM64:mode>_insn_sp64): Likewise.
563 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
564 (*mov<VM32:mode>_insn_vis3): New insn.
565 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
566 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
567 (VM64 reg<-->reg split): New splitter for 32-bit.
569 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
570 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
572 * config/sparc/sparc.md (DImode reg/reg split): Use it.
573 (DFmode reg/reg split): Likewise.
575 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
576 generating fzero and fone instructions.
577 (DImode const_int --> reg splitter): Only trigger for integer regs.
579 * config/sparc/predicates.md (input_operand): Disallow vector
580 constants other than 0 and -1.
581 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
582 NO_REGS for vector constants other than 0 and -1.
584 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
585 SPARC_INT_REG_P): Define.
586 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
587 (REGNO_OK_FOR_INDEX_P): Likewise.
588 * config/sparc/sparc.c (gen_df_reg): Likewise.
589 (eligible_for_return_delay): Likewise.
590 (eligible_for_sibcall_delay): Likewise.
591 (sparc_legitimate_address_p): Likewise.
592 (emit_save_or_restore_regs): Likewise.
593 (registers_ok_for_ldd_peep): Likewise.
594 * config/spac/sparc.md (DI mode splitters): Likewise.
595 (SF mode const splitters): Likewise.
596 (DF mode splitters): Likewise.
597 (32-bit DI mode logical op splitters): Likewise.
599 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
603 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
606 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
608 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
611 (VI248_256): Remove mode iterator.
612 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
613 instead of gen_avx2_lshlv4di3.
614 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
615 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
617 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
619 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
620 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
621 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
622 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
623 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
624 iterator. Use sseintprefix mode attribute.
625 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
626 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
627 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
628 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
629 iterator. Use sseintprefix mode attribute.
630 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
632 (*avx2_gatherdi<mode>): Ditto.
633 (*avx2_gatherdi<mode>256): Ditto.
634 (VI48_AVX2): Remove mode iterator.
635 (gthrlastfp): Remove mode attribute.
637 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
640 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
642 2011-10-23 Tom de Vries <tom@codesourcery.com>
644 PR tree-optimization/50763
645 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
647 (same_succ_flush_bbs): Use same_succ_flush_bb.
648 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
649 release_last_vdef and delete_basic_block.
650 (unlink_virtual_phi): New function.
651 (update_vuses): Add and use vuse1_phi_args argument. Set var to
652 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
653 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
654 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
655 to limit replacement of uses. Propagate phi argument for phis with a
657 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
658 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
659 vuse1_phi_args as argument to call to update_vuses. Call
660 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
662 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
663 call to free_dominance_info. Only call calculate_dominance_info once.
665 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
667 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
669 PR tree-optimization/44683
670 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
671 we can be sure that there are no signed zeros involved.
673 2011-10-23 Jan Hubicka <jh@suse.cz>
675 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
677 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
680 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
681 Remove (match_dup 0).
682 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
683 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
684 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
685 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
686 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
687 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
689 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
691 PR tree-optimization/50819
692 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
694 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
695 vect_analyze_data_ref_dependences.
696 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
697 the last argument. Check load-after-store dependence for unknown
698 dependencies in basic blocks.
699 (vect_analyze_data_ref_dependences): Update call to
700 vect_analyze_data_ref_dependences.
701 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
702 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
703 (vect_slp_analyze_bb_1): Update call to
704 vect_analyze_data_ref_dependences. Don't call
705 vect_bb_vectorizable_with_dependencies.
707 2011-10-22 David S. Miller <davem@davemloft.net>
709 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
710 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
711 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
712 (sparc_secondary_reload): New function.
714 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
715 (struct processor_costs): Move from here..
716 * config/sparc/sparc.c (struct processor_costs): To here.
717 (sparc_costs): Mark static.
719 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
720 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
721 Get rid of declarations.
723 2011-10-21 Paul Brook <paul@codesourcery.com>
725 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
726 c6x_asm_init_sections): New functions.
727 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
729 2011-10-21 Jakub Jelinek <jakub@redhat.com>
732 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
733 V4DImode and V8SImode for !TARGET_AVX2.
735 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
738 * sched-deps.c (add_dependence): If not doing predication, promote
739 REG_DEP_CONTROL to REG_DEP_ANTI.
741 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
743 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
744 instead of X to avr_legitimize_reload_address.
745 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
746 first argument's type from rtx to rtx*.
747 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
748 Pass PX to push_reload instead of &X. Change log messages for
751 2011-10-21 Roland Stigge <stigge@antcom.de>
754 * params.def: Fix typo "compilatoin" -> "compilation".
756 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
757 Kirill Yukhin <kirill.yukhin@intel.com>
760 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
761 if max_level allows that.
763 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
765 * reg-notes.def (DEP_CONTROL): New.
766 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
767 not doing speculation.
768 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
769 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
770 * function.c (record_hard_reg_sets, record_hard_reg_uses,
771 record_hard_reg_uses_1): Remove; move to rtlanal.c.
772 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
773 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
774 (MUST_RECOMPUTE_SPEC_P): New macro.
775 (real_insn_for_shadow): New function.
776 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
777 toggle_cancelled_flags): New static functions.
778 (schedule_insn): Relax an assert to only check for empty hard back
779 dependencies. Skip cancelled dependencies. Call
780 check_clobbered_conditions.
781 (copy_insn_list): Remove function, renamed moved to lists.c.
782 (save_backtrack_point): Use new spelling copy_INSN_LIST.
783 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
784 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
785 (estimate_insn_tick): Ignore cancelled dependencies.
786 (haifa_speculate_insn): Move declaration.
787 (try_ready): Move code into recompute_todo_spec and call it. Tweak
788 some asserts. Ensure predicated patterns are restored if necessary.
789 Dump DEP_CONTROL flag.
790 (haifa_change_pattern): Merge with sched_change_pattern.
791 (sched_change_pattern): Remove function.
792 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
793 uses changed to simply not test NON_FLUSH_JUMP_P.
794 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
796 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
797 (reg_pending_control_uses, control_dependency_cache): New static
799 (sched_get_reverse_condition_uncached): New function.
800 (sd_find_dep_between): Remove pointless assert. Look in
801 control_dependency_cache.
802 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
803 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
804 and control_dependency_cache.
805 (sd_unresolve_dep): Use dep_spec_p.
806 (add_dependence): Now a wrapper around add_dependence_1, handling
807 REG_DEP_CONTROL specially.
808 (flush_pending_lists): Clear pending_jump_insns.
809 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
810 (sched_analyze_2): Unconditionally add to pending memory flushes,
811 keep previous behaviour but apply it to pending_jump_insns instead.
812 (sched_analyze_insn): Defer adding jump reg dependencies using
813 reg_pending_control_uses; add them to the control_uses list. Handle
814 pending_jump_insns and control_uses when adding dependence lists.
815 (deps_analyze_insn): Update INSN_COND_DEPS.
816 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
817 last_pending_memory_flush.
818 (init_deps): Initialize pending_jump_insns.
819 (free_deps): Free control_uses.
820 (remove_from_deps): Remove from pending_jump_insns.
821 (init_deps_global): Allocate reg_pending_control_uses).
822 (finish_deps_global): Free it.
823 (add_dependence_1): Renamed from add_dependence. Handle
825 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
826 (copy_INSN_LIST, concat_INSN_LIST): Declare.
827 * sched-int.h (struct deps_reg): Add control_uses.
828 (struct deps_desc): Add pending_jump_insns.
829 (struct _haifa_deps_insn_data): Add cond_deps.
830 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
831 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
832 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
833 (DEP_CONTROL): New macro.
834 (DEP_TYPES): Include it.
835 (HARD_DEP): Adjust definition.
836 (DEP_CANCELLED): New macro.
837 (enum SCHED_FLAGS): Add DO_PREDICATION.
838 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
839 * sched-rgn.c (concat_INSN_LIST): Remove function.
840 (deps_join): Handle pending_jump_insns.
841 (free_pending_lists): Likewise.
842 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
845 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
848 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
849 (__tablejump__): Consistently use EIND for indirect jump/call.
850 (__tablejump_elpm__): Ditto.
852 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
854 * config/c6x/c6x.md (attr "op_pattern"): New.
855 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
856 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
858 * config/c6x/c6x-mult.md: Regenerate.
859 * config/c6x/c6x.c: Include "regrename.h".
860 (unit_req_table): New typedef.
861 (unit_reqs): Use it for the declaration.
862 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
863 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
865 (count_unit_reqs): New arg reqs. All callers changed. Use
866 get_unit_reqs, and don't merge here.
867 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
868 using unit_req_factor.
869 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
871 (c6x_reorg): Add reg notes problem, and call df_analyze.
872 * Makefile.in ($(out_object_file)): Depend on regrename.h.
874 2011-10-21 Kai Tietz <ktietz@redhat.com>
876 * fold-const.c (simple_operand_p_2): Handle integral
877 casts from boolean-operands.
879 2011-10-21 Jan Hubicka <jh@suse.cz>
881 * cgraph.c (dump_cgraph_node): Dump alias flag.
882 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
884 (get_alias_symbol): New function.
885 (output_weakrefs): Output also weakrefs with no destinatoin.
886 (lto_output_node): Output weakref alias flag when at function boundary.
888 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
891 * config/arm/driver-arm.c (vendors): Make static.
893 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
895 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
896 (ix86_emit_swsqrtsf): Force a into register.
898 2011-10-20 Mike Stump <mikestump@comcast.net>
900 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
901 after validate_change wipes it out.
903 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
905 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
906 before using the shufb instruction.
908 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
911 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
912 memory operand order.
913 (bmi2_bzhi_<mode>3): Ditto.
914 (bmi2_pdep_<mode>3): Ditto.
915 (bmi2_pext_<mode>3): Ditto.
917 2011-10-20 Richard Henderson <rth@redhat.com>
919 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
920 * optabs.c (can_vec_perm_expr_p): Update to match.
921 (expand_vec_perm_expr): Likewise.
922 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
923 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
924 * doc/tm.texi.in: Likewise.
926 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
929 * config/i386/i386.c (processor_target_table): Change Atom
930 align_loops_max_skip to 15.
932 2011-10-20 Richard Henderson <rth@redhat.com>
934 * target.def (builtin_vec_perm): Remove.
935 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
937 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
938 (IX86_BUILTIN_VEC_PERM_*): Remove.
939 (bdesc_args): Remove vec_perm builtins
940 (ix86_expand_builtin): Likewise.
941 (ix86_expand_vec_perm_const_1): Rename from
942 ix86_expand_vec_perm_builtin_1.
943 (extract_vec_perm_cst): Merge into...
944 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
945 ix86_vectorize_builtin_vec_perm_ok.
946 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
948 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
949 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
951 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
952 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
954 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
957 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
958 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
959 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
960 implements vectorized single float division and vectorized sqrtf(x)
961 with reciprocal sequence with additional Newton-Raphson step with
964 2011-10-20 Dodji Seketeli <dodji@redhat.com>
966 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
967 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
968 it was done in ggc-page.c.
971 * doc/cppopts.texi: Use @smallexample/@end smallexample in
972 documentation for -fdebug-cpp instead of @quotation/@end quotation
973 that is not supported by contrib/texi2pod.pl.
975 2011-10-19 Jan Hubicka <jh@suse.cz>
977 * ipa-inline.c (inline_small_functions): Always update all calles after
980 2011-10-19 Jan Hubicka <jh@suse.cz>
983 * ipa-inline.c (inline_small_functions): Fix checking code to not make
984 effect on fibheap stability.
986 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
988 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
990 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
993 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
996 2011-10-20 Richard Guenther <rguenther@suse.de>
998 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
999 and rotates to the set of expensive operations.
1001 2011-10-19 David S. Miller <davem@davemloft.net>
1003 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
1004 (sparc_emit_set_const32): Likewise.
1005 (sparc_emit_set_const64_longway): Likewise.
1006 (sparc_emit_set_const64): Likewise.
1007 (sparc_legitimize_pic_address): Likewise.
1008 (memory_ok_for_ldd): Likewise.
1010 2011-10-20 Dehao Chen <dehao@google.com>
1012 * profile.c (compute_branch_probabilities): Compute and dump the
1013 overlap between the static estimation and the instrumentation profile.
1014 (OVERLAP_BASE): New macro.
1015 (compute_frequency_overlap): New function
1017 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1019 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
1020 d->op1 instead of d->op0 for the second vpshufb.
1021 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
1022 (ix86_expand_vec_perm_const): If mask indicates two operands are
1023 needed, but both are the same and expanding them as d.op0 == d.op1
1024 failed, retry with d.op0 != d.op1.
1025 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
1026 also for d.nelt == 32.
1029 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
1032 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
1034 * regrename.h: New file.
1035 * regrename.c: Include it. Also include "emit-rtl.h".
1036 (struct du_head, struct du_chain, du_head_p DEF_VEC and
1037 DEF_VEC_ALLOC_P): Move to regrename.h.
1038 (do_replace): Remove declaration.
1039 (insn_rr): New variable.
1040 (cur_operand): New static variable.
1041 (regrename_chain_from_id): Renamed from chain_from_id and no longer
1042 static. All callers changed.
1043 (record_operand_use): New static function.
1044 (scan_rtx_reg): Use it.
1045 (find_best_rename_reg): New function, broken out of rename_chains.
1046 (rename_chains): Use it. Don't update chain regno and nregs here, ...
1047 (regrename_do_replace): ... do it here instead. Renamed from
1048 do_replace, and no longer static. All callers changed.
1049 (regrename_analyze): No longer static. New arg bb_mask.
1050 All callers changed. If bb_mask is nonzero, use it to limit the
1051 number of basic blocks we analyze. If we failed to analyze a block,
1052 clear insn operand data.
1053 (record_out_operands): New arg insn_info. Update cur_operand if it is
1055 (build_def_use): If insn_rr is nonnull, pass an insn_info to
1056 record_out_operands, and update cur_operand here as well.
1057 (regrename_init, regrename_finish): New functions.
1058 (regrename_optimize): Use them.
1059 * Makefile.in (regrename.o): Adjust dependencies.
1061 2011-10-19 Tom de Vries <tom@codesourcery.com>
1063 PR tree-optimization/50769
1064 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
1065 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
1066 dummy argument .MEM to phi when increasing number of arguments of phi by
1067 redirecting edges to the block with phi.
1069 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1072 * configure.ac: Save and restore CXXFLAGS around
1073 gcc_AC_CHECK_DECLS uses.
1074 Check for madvise() declaration with g++ if --enable-build-with-cxx.
1075 * configure: Regenerate.
1076 * config.in: Regenerate.
1077 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
1079 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
1082 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
1083 (variable_part): Replace offset with union.
1084 (enum onepart_enum, onepart_enum_t): New.
1085 (variable_def): Drop cur_loc_changed, add onepart.
1086 (value_chain_def, const_value_chain): Remove.
1087 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
1088 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
1089 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
1090 (value_chain_pool, value_chains): Remove.
1091 (dropped_values): New.
1092 (struct parm_reg): Only if HAVE_window_save.
1093 (vt_stack_adjustments): Don't record register arguments.
1095 (dv_onepart_p): Return a onepart_enum_t.
1096 (onepart_pool): New.
1099 (variable_htab_free): Release onepart aux data. Reset flags.
1100 (value_chain_htab_hash, value_chain_htab_eq): Remove.
1101 (unshare_variable): Use onepart field. Propagate onepart aux
1102 data or offset. Drop cur_loc_changed.
1103 (val_store): Cope with NULL insn. Rephrase dump output. Check
1104 for unsuitable locs. Add FIXME on using cselib locs.
1105 (val_reset): Remove FIXME of unfounded concerns.
1106 (val_resolve): Check for unsuitable locs. Add FIXME on using
1108 (variable_union): Use onepart field, adjust access to offset.
1110 (VALUE_CHANGED, DECL_CHANGED): Update doc.
1111 (set_dv_changed): Clear NO_LOC_P when changed.
1112 (find_loc_in_1pdv): Use onepart field.
1113 (intersect_loc_chains): Likewise.
1114 (unsuitable_loc): New.
1115 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
1116 (add_value_chain, add_value_chains): Remove.
1117 (add_cselib_value_chains, remove_value_chain): Likewise.
1118 (remove_value_chains, remove_cselib_value_chains): Likewise.
1119 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
1120 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
1121 (variable_merge_over_cur): Likewise. Adjust access to offset.
1122 Drop cur_loc_changed.
1123 (variable_merge_over_src): Use onepart field.
1124 (remove_duplicate_values): Likewise.
1125 (variable_post_merge_new_vals): Likewise.
1126 (find_mem_expr_in_1pdv): Likewise.
1127 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
1129 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
1130 (variable_different_p): Use onepart field. Move onepart test out
1132 (argument_reg_set): Drop.
1133 (add_uses, add_stores): Preserve but do not record in dynamic
1134 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
1135 Avoid unsuitable address expressions.
1136 (EXPR_DEPTH): Unlimit.
1137 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
1138 (prepare_call_arguments): Use DECL_RTL_IF_SET.
1139 (dump_var): Adjust access to offset.
1140 (variable_from_dropped, recover_dropped_1paux): New.
1141 (variable_was_changed): Drop cur_loc_changed. Use onepart.
1142 Preserve onepart aux in empty_var. Recover empty_var and onepart
1143 aux from dropped_values.
1144 (find_variable_location_part): Special-case onepart. Adjust
1146 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
1147 access to offset. Initialize onepaux. Drop value chains.
1148 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
1149 (VEC (variable, heap), VEC (rtx, stack)): Define.
1150 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
1151 ignore_cur_loc. Add expanding, pending, depth.
1152 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
1153 (loc_exp_dep_insert, loc_exp_dep_set): New.
1154 (notify_dependents_of_resolved_value): New.
1155 (update_depth, vt_expand_var_loc_chain): New.
1156 (vt_expand_loc_callback): Revamped.
1157 (resolve_expansions_pending_recursion): New.
1158 (INIT_ELCD, FINI_ELCD): New.
1159 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
1160 parameter, adjust all callers.
1161 (vt_expand_loc_dummy): Drop.
1162 (vt_expand_1pvar): New.
1163 (emit_note_insn_var_location): Operate on non-debug decls only.
1164 Revamp multi-part cur_loc recomputation and one-part expansion.
1165 Drop cur_loc_changed. Adjust access to offset.
1166 (VEC (variable, heap)): Drop.
1167 (changed_variables_stack, changed_values_stack): Drop.
1168 (check_changed_vars_0, check_changed_vars_1): Remove.
1169 (check_changed_vars_2, check_changed_vars_3): Remove.
1170 (values_to_stack, remove_value_from_changed_variables): New.
1171 (notify_dependents_of_changed_value, process_changed_values): New.
1172 (emit_notes_for_changes): Revamp onepart updates.
1173 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
1174 and value chains. Propagate onepaux. Recover empty_var and onepaux
1175 from dropped_values.
1176 (emit_notes_for_differences_2): Drop value chains.
1177 (emit_notes_in_bb): Adjust.
1178 (vt_emit_notes): Drop value chains, changed_variables_stack.
1179 Initialize and release dropped_values.
1180 (create_entry_value): Revamp.
1181 (vt_add_function_parameter): Use new interface.
1182 (note_register_arguments): Remove.
1183 (vt_initialize): Drop value chains and register arguments.
1184 (vt_finalize): Drop value chains. Release windowed_parm_regs only
1185 if HAVE_window_save.
1186 * rtl.h: Document various pass-local uses of RTL flags.
1187 * tree.h (DECL_RTL_KNOWN_SET): New.
1188 * doc/invoke.texi (param max-vartrack-expr-depth): Update
1189 description and default.
1191 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
1194 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
1195 (adjust_len): Ditto.
1196 (addhi3): Don't pipe through short; use gen_int_mode instead.
1197 Prior to reload, expand to gen_addhi3_clobber.
1198 (*addhi3): Use avr_out_plus_noclobber if applicable, use
1199 out_plus_noclobber in cc and adjust_len attribute.
1200 (addhi3_clobber): 2 new RTL peepholes.
1201 (addhi3_clobber): New insn.
1202 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
1203 * config/avr/avr.c (avr_out_plus_noclobber): New function.
1204 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
1205 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
1206 Set cc0 to set_zn for adiw on 16-bit values.
1207 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
1208 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
1210 2011-10-19 Richard Guenther <rguenther@suse.de>
1213 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
1214 the condition is properly gimple before using it.
1215 * tree-eh (stmt_could_throw_1_p): Properly extract the
1216 operation type from comparisons.
1218 2011-10-19 Roland Stigge <stigge@antcom.de>
1220 PR translation/48638
1221 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
1223 2011-10-19 Roland Stigge <stigge@antcom.de>
1225 PR translation/49517
1226 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
1228 2011-10-19 Richard Guenther <rguenther@suse.de>
1231 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
1233 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
1235 PR rtl-optimization/50340
1236 * sel-sched-ir.c (update_target_availability): LHS register
1237 availability is not known if the unavailable LHS of the other
1238 expression is a different register.
1240 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1243 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
1244 floating-point comparisons.
1246 2011-10-19 Jan Hubicka <jh@suse.cz>
1248 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
1249 destination declared.
1250 (output_weakrefs): New function.
1251 * varpool.c (varpool_create_variable_alias): Handle external aliases.
1253 2011-10-19 Jakub Jelinek <jakub@redhat.com>
1255 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
1256 second argument instead of mode.
1258 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1260 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
1261 mode SUBREG of operands[0] as target.
1262 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
1263 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
1264 (expand_vec_perm_1): Handle identity and some broadcast
1266 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
1267 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
1268 For d->testing_p return true earlier to avoid creating more GC
1270 (expand_vec_perm_vpermq_perm_1): New function.
1271 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
1272 earlier to avoid creating more GC garbage. Fix handling of
1273 V16HImode. Avoid some SUBREGs in SET_DEST.
1274 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
1276 (expand_vec_perm_vpshufb4_vpermq2): New function.
1277 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
1278 and expand_vec_perm_vpshufb4_vpermq2.
1280 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1282 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
1285 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1287 PR tree-optimization/50717
1288 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
1289 parameter. Calculate 'type' from stmt.
1290 (convert_mult_to_widen): Update call the is_widening_mult_p.
1291 (convert_plusminus_to_widen): Likewise.
1293 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1295 * config/spu/spu.c (struct machine_function): New data structure.
1296 (spu_init_machine_status): New function.
1297 (spu_option_override): Install it.
1298 (get_pic_reg): Set and use cfun->machine->pic_reg.
1299 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
1300 (need_to_save_reg): Use cfun->machine->pic_reg instead of
1301 checking crtl->uses_pic_offset_table.
1302 (spu_expand_prologue): Likewise.
1304 2011-10-18 Jakub Jelinek <jakub@redhat.com>
1306 PR tree-optimization/50735
1307 * function.c (gimplify_parameters): Use create_tmp_var instead of
1308 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
1309 or vector type, set DECL_GIMPLE_REG_P.
1311 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
1313 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
1314 * config/arm/arm.opt: Add 'native' processor_type and
1315 arm_arch enum values.
1316 * config/arm/arm.h (host_detect_local_cpu): New prototype.
1317 (EXTRA_SPEC_FUNCTIONS): New define.
1318 (MCPU_MTUNE_NATIVE_SPECS): New define.
1319 (DRIVER_SELF_SPECS): New define.
1320 * config/arm/driver-arm.c: New file.
1321 * config/arm/x-arm: New file.
1322 * doc/invoke.texi (ARM Options): Document -mcpu=native,
1323 -mtune=native and -march=native.
1325 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
1327 PR rtl-optimization/50205
1328 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
1329 p->x is a register. Forbid substitution when the same register is
1330 found in a different mode.
1331 (count_occurrences_equiv): Assert that 'what' is a register.
1333 2011-10-18 Richard Guenther <rguenther@suse.de>
1335 PR tree-optimization/50767
1336 * tree-ssa-pre.c (create_expression_by_pieces): Update the
1339 2011-10-18 Julian Brown <julian@codesourcery.com>
1341 * config/arm/arm.c (arm_block_move_unaligned_straight)
1342 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
1343 (arm_movmemqi_unaligned): New.
1344 (arm_gen_movmemqi): Support unaligned block copies.
1346 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
1348 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
1349 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
1350 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
1351 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1352 (op_code_prio): Likewise.
1353 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
1354 * optabs.c (optab_for_tree_code): Handle
1355 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1356 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
1357 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
1358 * genopinit.c (optabs): Initialize the new optabs.
1359 * expr.c (expand_expr_real_2): Handle
1360 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
1361 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
1362 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
1363 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
1364 VEC_WIDEN_LSHIFT_LO_EXPR): New.
1365 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
1366 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1367 vect_recog_widen_shift_pattern.
1368 (vect_handle_widen_mult_by_const): Rename...
1369 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
1370 Add a new argument, update documentation.
1371 (vect_recog_widen_mult_pattern): Assume that only second
1372 operand can be constant. Update call to
1373 vect_handle_widen_op_by_const.
1374 (vect_recog_over_widening_pattern): Fix typo.
1375 (vect_recog_widen_shift_pattern): New.
1376 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
1378 (supportable_widening_operation): Likewise.
1379 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
1380 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
1381 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
1382 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
1383 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
1384 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
1386 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
1388 * config/arm/iterators.md (V_innermode): New.
1389 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
1392 2011-10-18 Richard Guenther <rguenther@suse.de>
1394 * tree-ssa-alias.h (struct pt_solution): Remove
1395 vars_contains_restrict member.
1396 (pt_solutions_same_restrict_base): Remove.
1397 (pt_solution_set): Adjust.
1398 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
1399 vars_contains_restrict handling.
1400 (dump_points_to_solution): Likewise.
1401 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
1402 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
1404 (new_var_info): Do not initialize it.
1405 (ipa_escaped_pt): Adjust.
1406 (make_constraint_from_restrict): Make the tag global.
1407 (make_constraint_from_global_restrict): New function.
1408 (make_constraint_from_heapvar): Remove.
1409 (create_variable_info_for): Do not make restrict vars point
1411 (intra_create_variable_infos): Likewise.
1412 (find_what_var_points_to): Remove vars_contains_restrict handling.
1413 (pt_solution_set): Adjust.
1414 (pt_solution_ior_into): Likewise.
1415 (pt_solutions_same_restrict_base): Remove.
1416 (compute_points_to_sets): Do not test is_restrict_var.
1417 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
1418 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
1420 2011-10-18 Tom de Vries <tom@codesourcery.com>
1422 PR tree-optimization/50672
1423 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
1425 (mark_virtual_phi_result_for_renaming): Use
1426 mark_virtual_operand_for_renaming.
1427 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
1428 * tree-ssa-tail-merge.c (release_last_vdef): New function.
1429 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
1430 deleted basic block.
1431 (tail_merge_optimize): Add argument to call to purge_bbs.
1433 2011-10-18 Richard Guenther <rguenther@suse.de>
1436 * expr.c (get_object_or_type_alignment): New function.
1437 (expand_assignment): Use it.
1438 (expand_expr_real_1): Likewise.
1440 2011-10-18 Dodji Seketeli <dodji@redhat.com>
1443 * input.c (dump_line_table_statistics): Use long, not size_t.
1445 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
1447 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
1449 2011-10-17 Simon Baldwin <simonb@google.com>
1450 Ian Lance Taylor <iant@google.com>
1452 * configure.ac: Add --with-native-system-header-dir. Set and
1453 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
1454 when setting target_header_dir.
1455 * config.gcc: Always set native_system_header_dir.
1456 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
1457 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
1459 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
1460 native_system_header_dir.
1461 (spu-*-elf*): Set native_system_header_dir.
1462 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
1463 @NATIVE_SYSTEM_HEADER_DIR@.
1464 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
1465 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
1466 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1467 STANDARD_INCLUDE_COMPONENT.
1468 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
1469 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1470 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
1471 STANDARD_INCLUDE_COMPONENT.
1472 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
1473 * config/i386/t-mingw-w32: Likewise.
1474 * config/i386/t-mingw-w64: Likewise.
1475 * config/spu/t-spu-elf: Likewise.
1476 * config/i386/t-djgpp: Remove.
1477 * config/t-gnu: Remove.
1478 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
1479 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
1480 STANDARD_INCLUDE_COMPONENT.
1481 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
1482 * config/spu/spu-elf.h: Likewise.
1483 * config/vms/xm-vms.h: Likewise.
1484 * config/gnu.h: Likewise.
1485 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
1486 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
1487 NATIVE_SYSTME_HEADER_COMPONENT.
1488 * doc/install.texi (Configuration): Document
1489 --with-native-system-header-dir. Mention it in the documentation
1490 for --with-sysroot and --with-build-sysroot.
1491 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
1492 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
1493 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
1494 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
1495 * doc/fragments.texi (Target Fragment): Don't document
1496 NATIVE_SYSTEM_HEADER_DIR.
1497 * configure, doc/tm.texi: Rebuild.
1499 2011-10-17 Richard Henderson <rth@redhat.com>
1501 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
1504 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
1506 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
1507 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
1509 2011-10-17 David S. Miller <davem@davemloft.net>
1511 * config/sparc/sparc-modes.def: Add single entry vector modes for
1513 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
1515 (mov<V32:mode>): Revert back to plain SFmode pattern.
1516 (*movsf_insn): Likewise.
1517 (mov<V64:mode>): Revert back to plain DFmode pattern.
1518 (*movdf_insn_sp32): Likewise.
1519 (*movdf_insn_sp32_v9): Likewise.
1520 (*movdf_insn_sp64): Likewise.
1521 (V64 mode splitters) Likewise.
1522 (addsi3): Remove VIS alternatives.
1524 (and<V64I:mode>3): Revert to DImode only pattern.
1525 (and<V64I:mode>3_sp32): Likewise.
1526 (*and<V64I:mode>3_sp64): Likewise.
1527 (and<V32I:mode>3): Likewise.
1528 (*and_not_<V64I:mode>_sp32): Likewise.
1529 (*and_not_<V64I:mode>_sp64): Likewise.
1530 (*and_not_<V32I:mode>): Likewise.
1531 (ior<V64I:mode>3): Likewise.
1532 (*ior<V64I:mode>3_sp32): Likewise.
1533 (*ior<V64I:mode>3_sp64): Likewise.
1534 (ior<V32I:mode>3): Likewise.
1535 (*or_not_<V64I:mode>_sp32): Likewise.
1536 (*or_not_<V64I:mode>_sp64): Likewise.
1537 (*or_not_<V32I:mode>): Likewise.
1538 (xor<V64I:mode>3): Likewise.
1539 (*xor<V64I:mode>3_sp32): Likewise.
1540 (*xor<V64I:mode>3_sp64): Likewise.
1541 (xor<V32I:mode>3): Likewise.
1542 (V64I mode splitters): Likewise.
1543 (*xor_not_<V64I:mode>_sp32): Likewise.
1544 (*xor_not_<V64I:mode>_sp64): Likewise.
1545 (*xor_not_<V32I:mode>): Likewise.
1546 (one_cmpl<V64I:mode>2): Likewise.
1547 (*one_cmpl<V64I:mode>2_sp32): Likewise.
1548 (*one_cmpl<V64I:mode>2_sp64): Likewise.
1549 (one_cmpl<V32I:mode>2): Likewise.
1550 (VM32, VM64, VMALL): New mode iterators.
1551 (vbits, vconstr, vfptype): New mode attributes.
1552 (mov<VMALL:mode>): New expander.
1553 (*mov<VM32:mode>_insn): New insn.
1554 (*mov<VM64:mode>_insn_sp64): New insn.
1555 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
1556 specifically for the register to memory case.
1557 (vec_init<mode>): New expander.
1558 (VADDSUB): New mode iterator.
1559 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
1561 (<plusminus_insn><mode>3): New consolidated pattern.
1562 (VL): New mode iterator for logical operations.
1563 (vlsuf): New more attribute.
1564 (vlop): New code iterator.
1565 (vlinsn, vlninsn): New code attributes.
1566 (<code><mode>3): New insn to non-negated vector logical ops.
1567 (*not_<code><mode>3): Likewise for negated variants.
1568 (*nand<mode>_vis): New insn.
1569 (vlnotop): New code iterator.
1570 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
1571 (one_cmpl<mode>2): New insn.
1572 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
1573 (bshuffle<VM64:mode>_vis): Likewise.
1574 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
1575 (fp<plusminus_insn>64_vis): Use V1DI mode.
1576 (VASS mode iterator): Use V1SI not SI mode.
1577 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
1578 single-entry vector mode changes.
1579 (sparc_expand_builtin): Likewise.
1580 (sparc_expand_vector_init): New function.
1581 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
1583 2011-10-17 Kai Tietz <ktietz@redhat.com>
1585 * fold-const.c (simple_operand_p_2): New function.
1586 (fold_truthop): Rename to
1587 (fold_truth_andor_1): function name.
1588 Additionally remove branching creation for logical and/or.
1589 (fold_truth_andor): Handle branching creation for logical and/or here.
1591 2011-10-17 Andi Kleen <ak@linux.intel.com>
1593 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
1595 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
1597 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
1598 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
1599 (adjust_len): Add alternative "call".
1600 (isa, enabled): New insn attributes.
1601 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
1603 (*sbrx_branch<mode>): Ditto.
1604 (*sbrx_and_branch<mode>): Ditto.
1605 (*sbix_branch): Ditto.
1606 (*sbix_branch_bit7): Ditto.
1607 (*sbix_branch_tmp): Ditto.
1608 (*sbix_branch_tmp_bit7): Ditto.
1610 (negsi2): Use attribute "isa" instead of assembler dialect.
1611 (extendhisi2): Ditto.
1612 (call_insn, call_value_insn): Set adjust_len attribute.
1613 (indirect_jump): Indent to coding rules.
1614 (call_prologue_saves): Use isa attribute instead of mcu_mega.
1615 (epilogue_restores): Ditto. Fix setting of SP as described in the
1617 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
1618 and *indirect_jump_avr6.
1619 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
1620 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
1621 (*tablejump_rjmp, *tablejump_lib): Remove.
1622 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
1624 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
1627 * doc/invoke.texi ([Wnonnull]): Update.
1629 2011-10-17 Richard Henderson <rth@redhat.com>
1632 * optabs.c (expand_vec_perm_expr): Fix indexing error.
1634 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
1636 * configure.ac: Display `yes' if the SystemTap header has been found.
1637 * configure: Regenerate.
1639 2011-10-08 Andi Kleen <ak@linux.intel.com>
1642 * config.in, configure: Regenerate.
1643 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
1644 * ggc-page.c (USING_MADVISE): Add.
1645 (page_entry): Add discarded field.
1646 (alloc_page): Check for discarded pages.
1647 (release_pages): Add USING_MADVISE branch.
1649 2011-10-17 Richard Guenther <rguenther@suse.de>
1651 PR tree-optimization/50729
1652 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
1653 (simplify_conversion_using_ranges): Properly test the
1654 intermediate result.
1656 2011-10-15 Tom Tromey <tromey@redhat.com>
1657 Dodji Seketeli <dodji@redhat.com>
1659 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
1660 * ggc-none.c (ggc_round_alloc_size): New public stub function.
1661 * ggc-page.c (ggc_alloced_size_order_for_request): New static
1662 function. Factorized from ggc_internal_alloc_stat.
1663 (ggc_round_alloc_size): New public function. Uses
1664 ggc_alloced_size_order_for_request.
1665 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
1666 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
1667 from ggc_internal_alloc_zone_stat.
1668 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
1669 * toplev.c (general_init): Initialize
1670 line_table->alloced_size_for_request.
1672 2011-10-15 Tom Tromey <tromey@redhat.com>
1673 Dodji Seketeli <dodji@redhat.com>
1675 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
1676 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
1678 (dump_line_table_statistics): Define new function.
1679 * input.h (dump_line_table_statistics): Declare new function.
1680 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
1682 2011-10-15 Tom Tromey <tromey@redhat.com>
1683 Dodji Seketeli <dodji@redhat.com>
1685 * doc/cppopts.texi: Document -fdebug-cpp.
1686 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
1688 2011-10-15 Tom Tromey <tromey@redhat.com>
1689 Dodji Seketeli <dodji@redhat.com>
1691 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
1693 * diagnostic.c (diagnostic_report_current_module): Add a location
1694 parameter to the function definition. Use it instead of
1695 input_location. Resolve the virtual location rather than just
1696 looking up its map and risking to touch a resulting macro map.
1697 (default_diagnostic_starter): Pass the relevant diagnostic
1698 location to diagnostic_report_current_module.
1699 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
1700 (virt_loc_aware_diagnostic_finalizer): Likewise.
1701 (diagnostic_report_current_function): Pass the
1702 relevant location to diagnostic_report_current_module.
1703 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
1705 * toplev.c (general_init): By default, use the new
1706 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
1707 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
1709 2011-10-15 Tom Tromey <tromey@redhat.com>
1710 Dodji Seketeli <dodji@redhat.com>
1712 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
1713 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
1714 preprocessor related options.
1716 2011-10-15 Tom Tromey <tromey@redhat>
1717 Dodji Seketeli <dodji@redhat.com>
1719 * input.h (struct expanded_location): Move to libcpp/line-map.h.
1720 (LOCATION_COLUMN): New accessor
1721 (in_system_header_at): Use linemap_location_in_system_header_p.
1722 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
1723 touching the internals of struct line_map. Use the public API instead.
1724 (diagnostic_report_diagnostic): Don't use relational operator '<'
1725 on virtual locations. Use linemap_location_before_p instead.
1726 * input.c (expand_location): Adjust to expand to the tokens'
1727 spelling location when macro location tracking is on.
1730 2011-10-08 Andi Kleen <ak@linux.intel.com>
1732 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
1734 2011-10-13 Andi Kleen <ak@linux.intel.com>
1736 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
1738 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1740 PR tree-optimization/50727
1741 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
1742 DEF_STMT to the list of statements to be replaced by the
1745 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
1747 PR rtl-optimization/50615
1748 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
1750 2011-10-16 Jakub Jelinek <jakub@redhat.com>
1752 PR tree-optimization/50596
1753 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
1754 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
1755 vect_recog_bool_pattern.
1756 (check_bool_pattern, adjust_bool_pattern_cast,
1757 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
1759 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
1761 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
1762 treat the first load of the node as the first element in its
1764 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
1765 necessary and possible.
1766 (vect_build_slp_tree): Add new argument. Allow load groups of any size
1767 in basic blocks. Keep all the loads for further permutation check.
1768 Use the new argument to determine if there is a permutation. Update
1769 the recursive calls.
1770 (vect_supported_load_permutation_p): Allow subchains of interleaving
1771 chains in basic block vectorization.
1772 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
1773 Check load permutation based on the new parameter.
1774 (vect_schedule_slp_instance): Don't start from the first element in
1775 interleaving chain unless the loads are permuted.
1777 2011-10-15 Jan Hubicka <jh@suse.cz>
1781 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
1782 after function body.
1784 2011-10-15 Richard Henderson <rth@redhat.com>
1786 * tree-vect-slp.c: Include langhooks.h.
1787 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
1788 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
1789 mask creation for VEC_PERM_EXPR.
1790 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
1792 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
1793 * Makefile.in (tree-vect-slp.o): Update dependency.
1794 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
1796 2011-10-15 Alan Modra <amodra@gmail.com>
1799 * ifcvt.c (dead_or_predicable): Revert accidental commit with
1800 HAVE_simple_return test.
1802 2011-10-15 Alan Modra <amodra@gmail.com>
1804 * ifcvt.c (dead_or_predicable): Disable if-conversion when
1805 doing so is likely to kill a shrink-wrapping opportunity.
1807 PR rtl-optimization/49941
1808 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
1810 * rtl.h (set_return_jump_label): Declare.
1811 * function.c (set_return_jump_label): New function, extracted..
1812 (thread_prologue_and_epilogue_insns): ..from here. Use it in
1813 another instance to set return jump_label.
1814 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
1815 * reorg.c (find_end_label): Likewise.
1817 2011-10-14 David S. Miller <davem@davemloft.net>
1819 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
1820 with a more complete cpp test.
1821 * config/sparc/linux64.h: Likewise.
1822 * config/sparc/linux.h: Likewise.
1823 * config/sparc/sparc.opt (sparc_debug): New target variable.
1824 (mdebug): New target option.
1825 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
1826 TARGET_DEBUG_OPTIONS): New defines.
1827 * config/sparc/sparc.c (debug_target_flag_bits,
1828 debug_target_flags): New functions.
1829 (sparc_option_override): Add name strings back to cpu_table[].
1830 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
1831 out the target flags before and after override processing as well
1832 as the selected cpu. If MASK_V8PLUS, make sure that the selected
1835 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
1838 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
1839 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
1840 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
1841 and instruction commutative.
1842 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
1843 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
1844 tstsi_t_zero_extract_subreg_xor_little,
1845 tstsi_t_zero_extract_subreg_xor_big): New insns.
1846 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
1848 (*andsi_compact): Reorder alternatives so that K08 is considered first.
1850 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
1853 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
1854 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
1856 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
1858 * invoke.texi (AVR Options): Avoid \leq{}.
1860 2011-10-14 Kai Tietz <ktietz@redhat.com>
1862 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
1863 transformation the operands have compatible types.
1865 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1867 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
1868 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
1869 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
1870 mode iterator and any_extend code iterator.
1871 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
1872 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
1873 also for TARGET_SSE4_1 using pmuldq insn.
1874 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
1875 (sse2_sse4_1): New code attr.
1876 (udot_prodv4si): Macroize using any_extend code iterator.
1877 (<s>dot_prodv8si): New expander.
1879 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
1881 * config/i386/i386.c (atom_cost): Changed cost for loading
1882 QImode using movzbl.
1884 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1886 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
1887 change on October 11th, 2011.
1889 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1891 * config/i386/sse.md (vec_interleave_high<mode>,
1892 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
1893 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
1894 (ix86_expand_vec_perm_builtin_1): Call it.
1896 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1898 Fix thinko from r179765
1899 * config/avr/avr.c (avr_option_override): Don't override
1900 flag_omit_frame_pointer if not actually needed.
1902 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
1905 * doc/invoke.texi (AVR Options): Document -mstrict-X.
1907 * config/avr/avr.opt (-mstrict-X): New option.
1908 (avr_strict_X): New variable reflecting -mstrict-X.
1909 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
1910 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
1911 (avr_legitimate_address_p): Pass outer_code to
1912 avr_reg_ok_for_addr_p and use that function in case PLUS.
1913 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
1914 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
1915 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
1917 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1919 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
1922 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
1923 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
1924 Use <sseinsnmode> instead of TI in mode attr.
1926 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1928 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
1929 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
1930 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
1931 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
1933 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1935 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
1936 (arm_output_strex): Support strexd.
1937 (arm_output_it): New helper to output it in Thumb2 mode only.
1938 (arm_output_sync_loop): Support DI mode. Change comment to
1939 not support const_int.
1940 (arm_expand_sync): Support DI mode.
1941 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
1943 * config/arm/iterators.md (NARROW): move from sync.md.
1944 (QHSD): New iterator for all current ARM integer modes.
1945 (SIDI): New iterator for SI and DI modes only.
1946 * config/arm/sync.md (sync_predtab): New mode_attr.
1947 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
1948 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
1949 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
1950 (sync_nandsi): Fold into sync_nand<mode>.
1951 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
1952 (sync_new_nandsi): Fold into sync_new_nand<mode>.
1953 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
1954 (sync_old_nandsi): Fold into sync_old_nand<mode>.
1955 (sync_compare_and_swap<mode>): Support SI & DI.
1956 (sync_lock_test_and_set<mode>): Likewise.
1957 (sync_<sync_optab><mode>): Likewise.
1958 (sync_nand<mode>): Likewise.
1959 (sync_new_<sync_optab><mode>): Likewise.
1960 (sync_new_nand<mode>): Likewise.
1961 (sync_old_<sync_optab><mode>): Likewise.
1962 (sync_old_nand<mode>): Likewise.
1963 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
1964 (arm_sync_lock_test_and_setsi): Likewise.
1965 (arm_sync_new_<sync_optab>si): Likewise.
1966 (arm_sync_new_nandsi): Likewise.
1967 (arm_sync_old_<sync_optab>si): Likewise.
1968 (arm_sync_old_nandsi): Likewise.
1969 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
1970 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
1971 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
1972 (arm_sync_new_nand<mode> NARROW): Likewise.
1973 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
1974 (arm_sync_old_nand<mode> NARROW): Likewise.
1976 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1979 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
1981 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
1983 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
1985 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
1987 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
1989 2011-10-14 Jakub Jelinek <jakub@redhat.com>
1991 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
1992 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
1994 2011-10-14 Richard Guenther <rguenther@suse.de>
1996 PR tree-optimization/50723
1997 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
1999 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
2001 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
2004 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
2007 * doc/invoke.texi ([Wformat-zero-length]): Update.
2009 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
2012 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
2013 build for powerpc targets. (darwin_patch_builtins): Only build for
2016 2011-10-14 Jakub Jelinek <jakub@redhat.com>
2018 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
2019 (avx_cvtdq2pd256_2): ... this.
2020 (sseunpackfltmode): New mode attr.
2021 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
2022 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
2023 using VI2_AVX2 iterator.
2024 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
2026 2011-10-13 David S. Miller <davem@davemloft.net>
2028 * config/sparc/sparc.md (plusminus): New code iterator.
2029 (plusminus_insn): New code attr.
2030 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
2031 using plusminus and plusminus_insn.
2032 (fpadd64_vis, fpsub64_vis): Likewise.
2034 2011-10-13 Richard Henderson <rth@redhat.com>
2036 * doc/md.texi (vec_perm): Document fallback to byte permutation.
2037 * genopinit.c (optabs): Add vec_perm_const.
2038 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
2039 Reject non-vector modes. Allow fallback to byte permutation.
2040 (expand_vec_perm_expr_1): Split out from ...
2041 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
2042 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
2043 * tree-vect-generic.c (lower_vec_perm): Update for name change.
2045 2011-10-13 Richard Henderson <rth@redhat.com>
2047 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
2049 * config/rs6000/spu.md (vec_permv16qi): New pattern.
2051 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
2052 * config/i386/i386-protos.h: Update.
2053 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
2054 (vec_perm_const<VEC_PERM_CONST>): New expander.
2056 * optabs.c (expand_vector_broadcast): New.
2057 (expand_binop): Expand scalar shifts of vectors to vector shifts
2058 of vectors, if the former isn't supported.
2059 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
2060 here; always simplify to scalar shift of vector if possible.
2062 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
2063 test for vector splat.
2065 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2067 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
2069 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2070 Richard Guenther <rguenther@suse.de>
2072 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
2073 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
2075 2011-10-13 Jakub Jelinek <jakub@redhat.com>
2077 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
2078 * config/i386/i386.c (ix86_build_const_vector): Handle
2079 also V32QI, V16QI, V16HI and V8HI modes.
2080 (emit_reduc_half): New function.
2081 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
2082 Use emit_reduc_half helper function.
2084 2011-10-13 Lawrence Crowl <crowl@google.com>
2085 Diego Novillo <dnovillo@google.com>
2087 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
2088 (input_function): ... here.
2089 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
2090 (output_function): ... here.
2092 2011-10-13 Gabriel Charette <gchare@google.com>
2093 Diego Novillo <dnovillo@google.com>
2095 * streamer-hooks.h (struct streamer_hooks): Add hooks
2096 input_location and output_location.
2097 * lto-streamer-in.c (lto_input_location): Use
2098 streamer_hooks.input_location, if set.
2099 * lto-streamer-out.c (lto_output_location): Use
2100 streamer_hooks.output_location, if set.
2102 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
2104 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
2105 * config/sparc/sparc.opt (mfix-at697f): New option.
2106 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
2107 (sparc_reorg): New function.
2109 2011-10-13 Richard Guenther <rguenther@suse.de>
2111 PR tree-optimization/50712
2112 * ipa-split.c (split_function): Always re-gimplify parameters
2113 when they are not gimple vals before passing them. Properly
2114 check for type compatibility.
2116 2011-10-13 Tom de Vries <tom@codesourcery.com>
2118 * function.c (gimplify_parameters): Set number of arguments of call to
2119 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
2121 2011-10-13 Tom de Vries <tom@codesourcery.com>
2123 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
2124 for static const strings.
2125 * varasm.c (build_constant_desc): Generate the memory location of the
2126 constant using gen_const_mem.
2128 2011-10-13 Richard Guenther <rguenther@suse.de>
2130 PR tree-optimization/50698
2131 * tree-data-ref.c (split_constant_offset_1): Also process
2134 2011-10-12 David S. Miller <davem@davemloft.net>
2136 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
2137 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
2139 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
2141 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
2142 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
2143 Reimplement as unspecs and remove inaccurate comments.
2144 (vis3_shift_patname): New code attr.
2145 (<vis3_shift_insn><vbits>_vis): Rename to
2146 "v<vis3_shift_patname><mode>3".
2147 (vis3_addsub_ss_patname): New code attr.
2148 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
2149 "<vis3_addsub_ss_patname><mode>3".
2150 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
2151 accommodate pattern name changes.
2153 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
2154 to zero when assembler lacks support for such instructions.
2155 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
2156 and MASK_FMAF in defaults when assembler lacks necessary support.
2158 2011-10-12 Jakub Jelinek <jakub@redhat.com>
2160 * config/i386/sse.md (vec_unpacks_lo_<mode>,
2161 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
2162 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
2163 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
2164 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
2166 * config/i386/sse.md (vec_avx2): New mode_attr.
2167 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
2168 (mul<mode>3): ... this.
2170 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
2171 * config/i386/i386.c (ix86_expand_vec_perm): Handle
2172 V16QImode and V32QImode for TARGET_AVX2.
2173 (MAX_VECT_LEN): Increase to 32.
2174 (expand_vec_perm_blend): Add support for 32-byte integer
2175 vectors with TARGET_AVX2.
2176 (valid_perm_using_mode_p): New function.
2177 (expand_vec_perm_pshufb): Add support for 32-byte integer
2178 vectors with TARGET_AVX2.
2179 (expand_vec_perm_vpshufb2_vpermq): New function.
2180 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
2181 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
2183 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
2184 and expand_vec_perm_vpshufb2_vpermq_even_odd.
2185 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
2186 32-byte integer vector modes.
2187 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
2188 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
2189 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
2191 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
2192 match_dup, instead add 4 new operands and require they have
2193 right cross-lane values.
2194 (avx2_permv4di): Change into define_expand.
2195 (avx2_permv4di_1): New instruction.
2196 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
2197 for "xm" constrained operand.
2198 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
2200 * config/i386/sse.md (avx2_gathersi<mode>,
2201 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
2202 match_scratch, change memory_operand to register_operand,
2203 add (mem:BLK (scratch)) use.
2204 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
2205 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
2206 add earlyclobber to the output operand and match_scratch,
2207 add (mem:BLK (scratch)) use, change the other mem to match_operand.
2208 Use %p6 instead of %c6 in the pattern.
2209 * config/i386/i386.c (ix86_expand_builtin): Adjust for
2210 operand 2 being a Pmode register_operand instead of memory_operand.
2212 2011-10-12 Kai Tietz <ktietz@redhat.com>
2214 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
2216 2011-10-12 Steve Ellcey <sje@cup.hp.com>
2218 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
2220 2011-10-12 Richard Guenther <rguenther@suse.de>
2222 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
2223 of the first store we visit in a basic-block.
2224 (get_continuation_for_phi): Search for a candidate VUSE that
2225 might dominates all others. Do pairwise disambiguation against
2228 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
2230 PR tree-optimization/50189
2231 * tree-vrp.c (extract_range_from_assert): Use the type of
2232 the variable, not the limit.
2234 2011-10-12 Richard Guenther <rguenther@suse.de>
2236 PR tree-optimization/50700
2237 * tree-object-size.c (addr_object_size): Simplify and treat
2238 MEM_REF bases consistently.
2240 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
2242 * function.c (prepare_shrink_wrap, bb_active_p): New function.
2243 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
2244 prepare_shrink_wrap, then recompute bb_active_p for the last block.
2246 2011-10-12 Joseph Myers <joseph@codesourcery.com>
2249 * convert.c (convert_to_integer): Do not narrow operands of
2250 pointer subtraction.
2252 2011-10-12 Nick Clifton <nickc@redhat.com>
2254 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
2255 emit a .eabi_attribute assembler directive, possibly with a
2257 * config/arm/arm.c (arm_file_start): Use the new macro.
2258 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
2260 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
2263 * config/avr/avr.md (*movqi): Rename to movqi_insn.
2264 (*call_insn): Rename to call_insn.
2265 (*call_value_insn): Rename to call_value_insn.
2266 * config/avr/avr.c (avr_2word_insn_p): New static function.
2267 (jump_over_one_insn_p): Use it.
2269 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
2271 * expr.h (copy_blkmode_to_reg): Declare.
2272 * expr.c (copy_blkmode_to_reg): New function.
2273 (expand_assignment): Don't expand register RESULT_DECLs before
2274 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
2275 RESULT_DECL register.
2276 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
2277 * stmt.c (expand_return): Move BLKmode-to-register code into
2278 copy_blkmode_to_reg.
2280 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
2283 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
2284 (mov<F:mode>cc): Likewise.
2286 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2288 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
2290 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2292 * tree.h (built_in_decls): Delete old interface with two parallel
2293 arrays to hold standard builtin declarations, and replace it with
2294 a function based interface that can support creating builtins on
2295 the fly in the future. Change all uses, and poison the old
2296 names. Make sure 0 is not a legitimate builtin index.
2297 (implicit_built_in_decls): Ditto.
2298 (built_in_info): Ditto.
2299 (BUILTIN_VALID_P): Ditto.
2300 (builtin_decl_explicit): Ditto.
2301 (builtin_decl_implicit): Ditto.
2302 (set_builtin_decl): Ditto.
2303 (set_builtin_decl_implicit_p): Ditto.
2304 (builtin_decl_explicit_p): Ditto.
2305 (builtin_decl_implicit_p): Ditto.
2306 * tree-complex.c (expand_complex_libcall): Ditto.
2307 * tree-loop-distribution.c (generate_memset_zero): Ditto.
2308 * tree-ssa-strlen.c (get_string_length): Ditto.
2309 (handle_builtin_strcpy): Ditto.
2310 (handle_builtin_strcat): Ditto.
2311 * tree.c (iterative_hash_expr): Ditto.
2312 (local_define_builtin): Ditto.
2313 (build_common_builtin_nodes): Ditto.
2314 * builtins.c (built_in_decls): Ditto.
2315 (implicit_built_in_decls): Ditto.
2316 (built_in_info): Ditto
2317 (expand_builtin_classify_type): Ditto.
2318 (mathfn_built_in_1): Ditto.
2319 (expand_builtin_cexpi): Ditto.
2320 (expand_builtin_mempcpy_args): Ditto.
2321 (expand_builtin_stpcpy): Ditto.
2322 (gimplify_va_arg_expr): Ditto.
2323 (expand_builtin_sync_operation): Ditto.
2324 (build_builtin_expect_predicate): Ditto.
2325 (fold_builtin_memory_op): Ditto.
2326 (fold_builtin_strcpy): Ditto.
2327 (fold_builtin_stpcpy): Ditto.
2328 (fold_builtin_strncpy): Ditto.
2329 (fold_builtin_interclass_mathfn): Ditto.
2330 (fold_builtin_classify): Ditto.
2331 (fold_builtin_2): Ditto.
2332 (fold_builtin_strstr): Ditto.
2333 (fold_builtin_strrchr): Ditto.
2334 (fold_builtin_strpbrk): Ditto.
2335 (fold_builtin_strcat): Ditto.
2336 (fold_builtin_strncat): Ditto.
2337 (fold_builtin_strcspn): Ditto.
2338 (fold_builtin_fputs): Ditto.
2339 (fold_builtin_sprintf): Ditto.
2340 (fold_builtin_snprintf): Ditto.
2341 (expand_builtin_memory_chk): Ditto.
2342 (fold_builtin_memory_chk): Ditto.
2343 (fold_builtin_stxcpy_chk): Ditto.
2344 (fold_builtin_strncpy_chk): Ditto.
2345 (fold_builtin_strcat_chk): Ditto.
2346 (fold_builtin_strncat_chk): Ditto.
2347 (fold_builtin_sprintf_chk_1): Ditto.
2348 (fold_builtin_snprintf_chk_1): Ditto.
2349 (fold_builtin_printf): Ditto.
2350 (fold_builtin_fprintf): Ditto.
2351 (fold_call_stmt): Ditto.
2352 (set_builtin_user_assembler_name): Ditto.
2353 * tree-emutls.c (emutls_common_1): Ditto.
2354 * omp-low.c (scan_omp): Ditto.
2355 (lower_rec_input_clauses): Ditto.
2356 (lower_reduction_clauses): Ditto.
2357 (expand_parallel_call): Ditto.
2358 (expand_task_call): Ditto.
2359 (maybe_catch_exception): Ditto.
2360 (optimize_omp_library_calls): Ditto.
2361 (expand_omp_for_generic): Ditto.
2362 (expand_omp_for_static_nochunk): Ditto.
2363 (expand_omp_for_static_chunk): Ditto.
2364 (expand_omp_sections): Ditto.
2365 (expand_omp_atomic_fetch_op): Ditto.
2366 (expand_omp_atomic_pipeline): Ditto.
2367 (expand_omp_atomic_mutex): Ditto.
2368 (lower_omp_single_simple): Ditto.
2369 (lower_omp_single_copy): Ditto.
2370 (lower_omp_master): Ditto.
2371 (lower_omp_ordered): Ditto.
2372 (lower_omp_critical): Ditto.
2373 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
2374 * builtins.c (DEF_BUILTIN_STUB): Ditto.
2375 (BUILT_IN_NONE): Ditto.
2376 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
2377 * gimple-low.c (lower_function_body): Ditto.
2378 (lower_builtin_setjmp): Ditto.
2379 * c-decl.c (merge_decls): Ditto.
2380 * tree-eh.c (lower_resx): Ditto.
2381 (lower_resx): Ditto.
2382 (lower_eh_dispatch): Ditto.
2383 * function (gimplify_parameters): Ditto.
2384 * c-typeck.c (build_function_call_vec): Ditto.
2385 * gimplify.c (build_stack_save_restore): Ditto.
2386 (gimplify_vla_decl): Ditto.
2387 (gimplify_modify_expr_to_memcpy): Ditto.
2388 (gimplify_modify_expr_to_memset): Ditto.
2389 (gimplify_variable_sized_compare): Ditto.
2390 (gimplify_function_tree): Ditto.
2391 * calls.c (emit_call_1): Ditto.
2392 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
2393 * tree-nested.c (convert_nl_goto_reference): Ditto.
2394 (convert_tramp_reference_op): Ditto.
2395 (finalize_nesting_tree_1): Ditto.
2396 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
2397 (tree_ssa_prefetch_arrays): Ditto.
2398 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
2399 * system.h (built_in_decls): Ditto.
2400 (implicit_built_in_decls): Ditto.
2401 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
2402 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
2403 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
2404 (ix86_veclibabi_svml): Ditto.
2405 (ix86_veclibabi_acml): Ditto.
2406 * config/vms/vms.c (vms_patch_builtins): Ditto.
2407 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
2408 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
2409 (rs6000_builtin_vectorized_libmass): Ditto.
2410 (rs6000_init_builtins): Ditto.
2411 * config/darwin.c (darwin_override_options): Ditto.
2412 (darwin_patch_builtin): Ditto.
2413 (darwin_rename_builtins): Ditto.
2414 * config/pa/pa.c (pa_init_builtins): Ditto.
2416 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2418 * tree.h (copy_ref_info): Expose existing function.
2419 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
2420 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
2422 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2424 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
2426 (avr_regno_mode_code_ok_for_base_p): New prototype.
2427 * config/avr/avr.h (BASE_REG_CLASS): Remove.
2428 (REGNO_OK_FOR_BASE_P): Remove.
2429 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
2430 (REG_OK_FOR_BASE_STRICT_P): Remove.
2431 (MODE_CODE_BASE_REG_CLASS): New define.
2432 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
2433 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
2434 (avr_regno_mode_code_ok_for_base_p): New function.
2435 (avr_reg_ok_for_addr_p): New static function.
2436 (avr_legitimate_address_p): Use it. Beautify.
2438 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
2441 * config/avr/avr.md (cc): Add out_plus attribute alternative.
2442 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
2443 avr_out_plus for all CONST_INT addends.
2444 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
2445 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
2447 (avr_out_plus_1): Change prototype and report effect on cc0.
2448 (avr_out_plus): Ditto.
2449 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
2451 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
2453 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
2456 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2458 * doc/invoke.texi: Document new warning.
2459 * common.opt (Wvector-operation-performance): Define new warning.
2460 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
2462 (exapnd_vector_parallel): Warn about expanded vector operation.
2463 (lower_vec_shuffle): Warn about expanded vector operation.
2464 * c-typeck.c (c_build_vec_perm_expr): Store correct location
2465 when creating VEC_PERM_EXPR.
2467 2011-10-11 Richard Guenther <rguenther@suse.de>
2469 PR tree-optimization/50204
2470 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
2471 two argument handling from ...
2472 (get_continuation_for_phi): ... here. Handle arbitrary number
2475 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
2477 * modulo-sched.c: Fix comment typo. Mention the possibility
2478 of using scheduling windows of II+1 cycles.
2480 2011-10-11 Tristan Gingold <gingold@adacore.com>
2482 * doc/invoke.texi (C Dialect Options): Document
2483 -fallow-parameterless-variadic-functions.
2484 * c-parser.c (c_parser_parms_list_declarator): Handle it.
2486 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2488 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
2489 to 0 if frame pointer is needed for unwinding.
2491 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
2494 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
2495 optab_index to enum direct_optab_index.
2496 (vec_perm_optab): Update.
2498 2011-10-10 Anatoly Sokolov <aesok@post.ru>
2500 * config/cris/cris.c (cris_preferred_reload_class): New function.
2501 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2502 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
2504 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2506 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
2508 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
2509 (*tablejump_enh, *tablejump): Remove insns.
2510 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
2511 EIJMP for indirect jump. Use LPM Z+ where available.
2513 2011-10-10 Richard Henderson <rth@redhat.com>
2515 * doc/md.texi (vec_perm_const): Fix typo in cindex.
2517 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
2518 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
2520 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
2522 2011-10-10 Richard Guenther <rguenther@suse.de>
2525 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
2526 mark symbols for renaming. Append the VUSE to all statements
2527 that possibly can have one.
2529 2011-10-10 Richard Guenther <rguenther@suse.de>
2531 * ipa-split.c (pass_split_functions): Add verification TODOs.
2532 (pass_feedback_split_functions): Likewise.
2534 2011-10-10 Richard Guenther <rguenther@suse.de>
2537 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
2538 only when optimizing.
2540 2011-10-10 Nick Clifton <nickc@redhat.com>
2543 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
2544 df_get_live_out instead of accessing the bitmaps directly.
2545 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
2546 df_live_add_problem and df_analyze.
2548 2011-10-10 Michael Matz <matz@suse.de>
2551 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
2553 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2555 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
2556 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
2557 (node_sched_params): Remove first_reg_move and nreg_moves.
2558 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
2559 (update_node_sched_params): Move up file.
2560 (print_node_sched_params): Print the stage. Don't dump info related
2561 to first_reg_move and nreg_moves.
2562 (set_columns_for_row): New function.
2563 (set_columns_for_ps): Move up file and use set_columns_for_row.
2564 (schedule_reg_move): New function.
2565 (schedule_reg_moves): Call extend_node_sched_params and
2566 schedule_reg_move. Extend size of uses bitmap. Initialize
2567 num_consecutive_stages. Return false if a move could not be
2569 (apply_reg_moves): Don't emit moves here.
2570 (permute_partial_schedule): Handle register moves.
2571 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
2572 to the same stage-count test as ddg nodes.
2573 (generate_prolog_epilog): Update calls accordingly.
2574 (sms_schedule): Allow move-scheduling to add a new first stage.
2576 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2578 * modulo-sched.c (ps_insn): Adjust comment.
2579 (ps_reg_move_info): New structure.
2580 (partial_schedule): Add reg_moves field.
2581 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
2582 (node_sched_params): Turn first_reg_move into an identifier.
2583 (ps_reg_move): New function.
2584 (ps_rtl_insn): Cope with register moves.
2585 (ps_first_note): Adjust comment and assert that the instruction
2586 isn't a register move.
2587 (node_sched_params): Replace with...
2588 (node_sched_param_vec): ...this vector.
2589 (set_node_sched_params): Adjust accordingly.
2590 (print_node_sched_params): Take a partial schedule instead of a ddg.
2591 Use ps_rtl_insn and ps_reg_move.
2592 (generate_reg_moves): Rename to...
2593 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
2594 move in the partial schedule, but don't emit it here. Don't perform
2595 register substitutions here either.
2596 (apply_reg_moves): New function.
2597 (duplicate_insns_of_cycles): Use register indices directly,
2598 rather than finding instructions using PREV_INSN. Use ps_reg_move.
2599 (sms_schedule): Call schedule_reg_moves before committing to
2600 a partial schedule. Try the next ii if the schedule fails.
2601 Use apply_reg_moves instead of generate_reg_moves. Adjust
2602 call to print_node_sched_params. Free node_sched_param_vec
2603 instead of node_sched_params.
2604 (create_partial_schedule): Initialize reg_moves.
2605 (free_partial_schedule): Free reg_moves.
2607 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2609 * modulo-sched.c (ps_insn): Replace node field with an identifier.
2610 (SCHED_ASAP): Replace with..
2611 (NODE_ASAP): ...this macro.
2612 (SCHED_PARAMS): New macro.
2613 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
2614 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
2615 (node_sched_params): Remove asap.
2616 (ps_rtl_insn, ps_first_note): New functions.
2617 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
2619 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
2620 (generate_reg_moves): Pass ids to the SCHED_* macros.
2621 (update_node_sched_params): Take a ps insn identifier rather than
2622 a node as parameter. Use ps_rtl_insn.
2623 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
2624 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
2625 (optimize_sc): Update for above field and SCHED_* macro changes.
2626 Update calls to try_scheduling_node_in_cycle and
2627 update_node_sched_params.
2628 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
2629 macro changes. Use ps_rtl_insn and ps_first_note.
2630 (sms_schedule): Pass ids to the SCHED_* macros.
2631 (get_sched_window): Adjust for above field and SCHED_* macro changes.
2632 Use NODE_ASAP instead of SCHED_ASAP.
2633 (try_scheduling_node_in_cycle): Remove node parameter. Update
2634 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
2635 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
2636 (ps_insert_empty_row): Adjust for above field changes.
2637 (compute_split_row): Use ids rather than nodes.
2638 (verify_partial_schedule): Adjust for above field changes.
2639 (print_partial_schedule): Use ps_rtl_insn.
2640 (create_ps_insn): Take an id rather than a node.
2641 (ps_insn_find_column): Adjust for above field changes.
2643 (ps_insn_advance_column): Adjust for above field changes.
2644 (add_node_to_ps): Remove node parameter. Update call to
2646 (ps_has_conflicts): Use ps_rtl_insn.
2647 (ps_add_node_check_conflicts): Replace node parameter than an id.
2649 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2651 * modulo-sched.c (undo_replace_buff_elem): Delete.
2652 (generate_reg_moves): Don't build and return an undo list.
2653 (free_undo_replace_buff): Delete.
2654 (sms_schedule): Adjust call to generate_reg_moves.
2655 Don't call free_undo_replace_buff.
2657 2011-10-10 Matthias Klose <doko@ubuntu.com>
2659 * common/config/m32c: Remove empty directory.
2661 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2663 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
2665 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
2668 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
2669 atmega164a to 0x100.
2671 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
2673 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
2674 the replacement if the conversion to the LHS type is not useless.
2676 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
2678 PR tree-optimization/50635
2679 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
2680 DEF_STMT to the list of statements to be replaced by the
2682 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
2684 2011-10-09 Anatoly Sokolov <aesok@post.ru>
2686 * system.h: Commit forgotten hunk in previous patch.
2687 (OUTPUT_ADDR_CONST_EXTRA): Poison.
2689 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
2692 * doc/objc.texi (Garbage Collection): Updated example to protect
2693 +initialize against execution in subclasses.
2695 2011-10-07 Richard Henderson <rth@redhat.com>
2697 * doc/extend.texi (__builtin_shuffle): Improve the description to
2698 include the modulus of the selector. Mention OpenCL.
2699 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
2701 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
2702 * genopinit.c (optabs): Rename vshuffle to vec_perm.
2703 * c-typeck.c (c_build_vec_perm_expr): Rename from
2704 c_build_vec_shuffle_expr. Update for name changes.
2705 * optabs.c (expand_vec_perm_expr_p): Rename from
2706 expand_vec_shuffle_expr_p.
2707 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
2708 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
2709 (vec_perm_optab): Rename from vshuffle_optab.
2710 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
2711 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
2712 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
2714 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
2715 ix86_expand_vshuffle.
2716 * config/i386/i386-protos.h: Update.
2717 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
2718 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
2720 2011-10-07 Richard Henderson <rth@redhat.com>
2722 * config/i386/predicates.md (avx2_pblendw_operand): New.
2723 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
2724 (avx2_pblendw, *avx2_pblendw): New expander and insn.
2726 2011-10-07 Richard Henderson <rth@redhat.com>
2728 * config/i386/i386.c (bdesc_args): Update code for
2729 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
2730 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
2731 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
2732 * config/i386/sse.md (mode iterator V16): Add V2TI.
2733 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
2734 (mode attr ssse3_avx2): Add V2TI.
2735 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
2737 2011-10-07 David S. Miller <davem@davemloft.net>
2740 * configure.ac: Add .register directives to VIS3 test.
2741 * configure: Regenerate.
2743 2011-10-07 Richard Henderson <rth@redhat.com>
2745 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
2747 2011-10-07 Richard Henderson <rth@redhat.com>
2750 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
2752 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
2754 * config/arm/predicates.md (shift_amount_operand): Remove constant
2756 (shift_operator): Check range of constants for all shift operators.
2758 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2760 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
2761 Load GOT pointer for non-pic builds.
2762 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
2763 (s390_emit_call): Likewise.
2765 2011-10-07 Tom de Vries <tom@codesourcery.com>
2768 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
2769 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
2771 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
2772 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
2773 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2774 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2775 * tree-ssa-ccp.c (evaluate_stmt): Set align for
2776 BUILT_IN_ALLOCA_WITH_ALIGN.
2777 (fold_builtin_alloca_for_var): Rename to ...
2778 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
2779 BUILT_IN_ALLOCA_WITH_ALIGN argument.
2780 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
2781 fold_builtin_alloca_with_align.
2782 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2783 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
2785 * ipa-pure-const.c (special_builtin_state): Handle
2786 BUILT_IN_ALLOCA_WITH_ALIGN.
2787 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
2788 (call_may_clobber_ref_p_1): Same.
2789 * function.c (gimplify_parameters): Lower vla to
2790 BUILT_IN_ALLOCA_WITH_ALIGN.
2791 * gimplify.c (gimplify_vla_decl): Same.
2792 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
2793 * tree-mudflap.c (mf_xform_statements): Same.
2794 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2795 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
2796 * varasm.c (incorporeal_function_p): Same.
2797 * tree-object-size.c (alloc_object_size): Same.
2798 * gimple.c (gimple_build_call_from_tree): Same.
2800 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
2802 * function.c (frame_required_for_rtx): Remove function.
2803 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
2804 changed. Compute a set of mentioned registers and compare against
2805 the new arg rather than calling frame_required_for_rtx.
2806 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
2807 reg set. Convert the unconverted_simple_returns mechanism to store
2808 jump insns rather than their basic blocks. Also check the
2809 orig_entry_edge destination for new blocks.
2811 2011-10-07 Jakub Jelinek <jakub@redhat.com>
2813 PR tree-optimization/50650
2814 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
2815 call vect_is_simple_cond here, instead fail if cond_expr isn't
2816 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
2817 for cond_expr's first operand.
2818 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
2819 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
2821 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2823 * config/s390/s390.md (DWH, dwh): New mode macros.
2824 ("umulsidi3"): Extend to support "umulditi3" as well.
2826 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
2827 H.J. Lu <hongjiu.lu@intel.com>
2830 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
2831 integer PLUS RTX to a register to improve address combine.
2833 2011-10-06 Richard Henderson <rth@redhat.com>
2835 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
2836 parameter; use it to decide whether to merge two notes.
2837 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
2838 for the deallocation case as well.
2840 2011-10-06 Anatoly Sokolov <aesok@post.ru>
2842 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
2843 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
2844 * doc/tm.texi: Regenerate.
2845 * target.def (output_addr_const_extra): Use
2846 hook_bool_FILEptr_rtx_false.
2847 * targhooks.c (default_asm_output_addr_const_extra): Remove.
2848 * targhooks.h (default_asm_output_addr_const_extra): Remove.
2849 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
2850 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
2852 2011-10-06 David S. Miller <davem@davemloft.net>
2854 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
2855 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
2856 SI mode 64-bit code gen case explicitly zero-extend and truncate.
2857 (*popcount<mode>_sp64): Split up into...
2858 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
2859 SImode case use truncate.
2860 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
2861 subtract so the compiler can optimize it.
2862 (SIDI): Remove unused mode iterator.
2864 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2866 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
2867 on the orig_entry_edge. Don't account for it in prologue_clobbered.
2869 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2871 PR tree-optimization/50596
2872 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
2873 (NUM_PATTERNS): Change to 6.
2874 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
2876 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
2877 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
2878 if it already has one, and don't set STMT_VINFO_VECTYPE in it
2879 if it is already set.
2880 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
2881 COND_EXPR in pattern stmts.
2882 (vect_is_simple_cond): No longer static.
2884 2001-10-06 Richard Henderson <rth@redhat.com>
2886 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
2887 * config/i386/sse.md (sseshuffint): Remove.
2888 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
2889 (VSHUFFLE_AVX2): New mode iterator.
2890 (vshuffle<mode>): Use it.
2891 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
2893 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
2894 for vector_all_ones_operand.
2895 (ix86_expand_int_vcond): Distinguish between comparison mode
2896 and data mode. Allow them to differ.
2897 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
2899 2001-10-06 Richard Henderson <rth@redhat.com>
2901 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
2902 mask operand. Tidy the code.
2904 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2906 * tree-vect-patterns.c (vect_pattern_recog_1): Use
2907 vect_recog_func_ptr typedef for the first argument.
2908 (vect_pattern_recog): Rename vect_recog_func_ptr variable
2909 to vect_recog_func, use vect_recog_func_ptr typedef for it.
2911 PR tree-optimization/49279
2912 * tree-ssa-structalias.c (find_func_aliases): Don't handle
2914 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
2915 restrict propagation.
2916 * tree-ssa.c (useless_type_conversion_p): Don't return false
2917 if TYPE_RESTRICT differs.
2919 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2921 * function.c (thread_prologue_and_epilogue_insns): Build a vector
2922 of unconverted simple return blocks rather than trying to
2923 recompute them later based on bb_flags bitmap tests.
2925 2011-10-06 Michael Matz <matz@suse.de>
2927 * tree-flow.h (get_var_ann): Don't declare.
2928 * tree-flow-inline.h (get_var_ann): Remove.
2929 (set_is_used): Use var_ann, not get_var_ann.
2930 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
2931 * tree-profile.c (gimple_gen_edge_profiler): Call
2932 find_referenced_var_in.
2933 (gimple_gen_interval_profiler): Ditto.
2934 (gimple_gen_pow2_profiler): Ditto.
2935 (gimple_gen_one_value_profiler): Ditto.
2936 (gimple_gen_average_profiler): Ditto.
2937 (gimple_gen_ior_profiler): Ditto.
2938 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
2939 (gimple_gen_ic_func_profiler): Call add_referenced_var.
2940 * tree-mudflap.c (execute_mudflap_function_ops): Call
2943 2011-10-06 Jakub Jelinek <jakub@redhat.com>
2945 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
2946 don't set SSA_NAME_DEF_STMT that has been already set by
2947 gimple_build_assign_with_ops.
2948 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
2949 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
2952 * tree.h (avoid_folding_inline_builtin): New prototype.
2953 * builtins.c (avoid_folding_inline_builtin): No longer static.
2954 * gimple-fold.c (gimple_fold_builtin): Give up if
2955 avoid_folding_inline_builtin returns true.
2957 2011-10-06 Richard Guenther <rguenther@suse.de>
2959 * tree-vect-generic.c (vector_element): Look at previous
2962 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
2965 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
2966 __powerpc__, __PPC__, __unix__.
2968 2011-10-06 Michael Matz <matz@suse.de>
2970 * i386/i386.opt (recip_mask, recip_mask_explicit,
2971 x_recip_mask_explicit): New variables and cl_target member.
2972 (mrecip=): New option.
2973 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
2974 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
2975 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
2976 TARGET_RECIP_VEC_SQRT): New tests.
2977 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
2978 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
2979 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
2980 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
2981 * i386/i386.c (ix86_option_override_internal): Set recip_mask
2982 for -mrecip and -mrecip=options.
2983 (ix86_function_specific_save): Save recip_mask_explicit.
2984 (ix86_function_specific_restore): Restore recip_mask_explicit.
2986 * doc/invoke.texi (ix86 Options): Document the new option.
2988 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
2991 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
2993 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
2996 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
2997 output of a previous pass through legitimize_reload_address.
2998 Do not attempt to optimize addresses if the base register is
2999 equivalent to a constant.
3001 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3003 * function.c (thread_prologue_and_epilogue_insns): Mark
3004 last_bb_active as possibly unused. It is unused for targets which
3005 do neither have "return" nor "simple_return" expanders.
3007 2011-10-06 Richard Guenther <rguenther@suse.de>
3009 * fold-const.c (fold_ternary_loc): Also fold non-constant
3010 vector CONSTRUCTORs. Make more efficient.
3011 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
3012 (cprop_into_stmt): Don't propagate into virtual operands.
3013 (optimize_stmt): Really dump original statement.
3015 2011-10-06 Nick Clifton <nickc@redhat.com>
3017 * config/rx/rx.md (smin3): Revert previous delta.
3019 2011-10-06 Richard Guenther <rguenther@suse.de>
3021 PR tree-optimization/38884
3022 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
3023 reads from aggregate SSA names.
3025 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3027 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
3028 argument, truncate it at the beginning instead of allocating there
3029 and freeing at the end.
3030 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
3031 pass its address to vect_pattern_recog_1.
3033 2011-10-05 David S. Miller <davem@davemloft.net>
3035 * config/sparc/sparc.opt (POPC): New option.
3036 * doc/invoke.texi: Document it.
3037 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
3038 default on Niagara-2 and later.
3039 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
3040 * config/sparc/sparc.md (SIDI): New mode iterator.
3041 (ffsdi2): Delete commented out pattern and comments.
3042 (popcount<mode>2, clz<mode>2): New expanders.
3043 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
3044 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
3046 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3049 * c-tree.h (c_expr_t): New typedef for struct c_expr.
3050 (C_EXPR_APPEND): New macro.
3051 * c-parser.c (c_parser_get_builtin_args): Preserve
3052 original_tree_code of c_expr structure.
3053 (c_parser_postfix_expression): Adjust to the new function.
3055 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3057 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
3058 if profiling after the prologue.
3060 2011-10-05 Jakub Jelinek <jakub@redhat.com>
3062 PR tree-optimization/50613
3063 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
3064 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
3065 and if it is neither that not SSA_NAME, give up.
3067 2011-10-05 Richard Henderson <rth@redhat.com>
3069 * tree-vect-generic.c (vector_element): Never fail. Use
3070 build_zero_cst. Tidy up type references.
3071 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
3072 code duplication. Do update_stmt here ...
3073 (expand_vector_operations_1): ... not here.
3075 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
3076 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
3077 duplication. Handle V2DI without SSE4.1.
3078 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
3079 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
3081 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3083 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
3084 of "found". Simplify return value calculation.
3085 (distance_agu_use): Ditto.
3087 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3090 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
3091 if the function was not shrink-wrapped.
3092 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
3094 * function.c (thread_prologue_and_epilogue_insns): Make sure the
3095 shrink_wrapped flag is set even if there is no dump file.
3097 2011-10-05 DJ Delorie <dj@redhat.com>
3098 Nick Clifton <nickc@redhat.com>
3100 * config/rx/rx.opt (mpid): Define.
3101 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
3102 (MULTILIB_DIRNAMES): Add pid.
3103 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
3104 (rx_num_interrupt_regs): New variable.
3105 (rx_gp_base_regnum): New function. Returns the number of the
3106 small data area register.
3107 (rx_pid_base_regnum): New function. Returns the number of the pid
3109 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
3110 (rx_pid_data_operand): New function. Returns whether an object is
3111 in the position independent data area.
3112 (rx_legitimize_address): New function. Puts undecided PID
3113 objects in the PID data area.
3114 (rx_is_legitimate_address): Add support for PID operands.
3115 (rx_print_operand_address): Likewise.
3116 (rx_print_operand): Likewise.
3117 (rx_maybe_pidify_operand): New function. Determine if an operand
3118 is suitable for PID addressing.
3119 (rx_gen_move_template): Add PID support.
3120 (rx_conditional_register_usage): Likewise.
3121 (rx_option_override): Initialise rx_num_interrupt_regs.
3122 (rx_is_legitimate_constant): Add support for PID constants.
3123 (TARGET_LEGITIMIZE_ADDRESS): Define.
3124 * config/rx/constraints.md (Rpid): Define.
3126 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
3127 (tablejump): Add PID support.
3129 (mov<>_internal): Likewise.
3130 (addsi3): Convert to an expander. Add PID support.
3131 (pid_addr): New pattern.
3132 * config/rx/rx.h (CPP_SPEC): Define.
3133 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
3134 (CASE_VECTOR_PC_RELATIVE): Define.
3135 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
3136 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
3137 * doc/invoke.texi (RX Options): Document -mpid command line option.
3139 2011-10-05 Richard Guenther <rguenther@suse.de>
3141 PR tree-optimization/38885
3142 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
3145 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
3147 * doc/invoke.texi (-fshrink-wrap): Document.
3148 * opts.c (default_options_table): Add it.
3149 * common.opt (fshrink-wrap): Add.
3150 * function.c (emit_return_into_block): Remove useless declaration.
3151 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
3152 requires_stack_frame_p, gen_return_pattern): New static functions.
3153 (emit_return_into_block): New arg simple_p. All callers changed.
3154 Use gen_return_pattern.
3155 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
3156 * config/i386/i386.md (return): Expand into a simple_return.
3157 (simple_return): New expander):
3158 (simple_return_internal, simple_return_internal_long,
3159 simple_return_pop_internal_long, simple_return_indirect_internal):
3160 Renamed from return_internal, return_internal_long,
3161 return_pop_internal_long and return_indirect_internal; changed to use
3163 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
3165 (ix86_pad_returns): Likewise.
3166 * function.h (struct rtl_data): Add member shrink_wrapped.
3167 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
3168 are not jumps or sibcalls can't be compared.
3170 2011-10-05 Richard Guenther <rguenther@suse.de>
3172 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
3174 (simplify_unary_expression): Handle BIT_FIELD_REFs.
3175 (try_to_simplify): Handle BIT_FIELD_REFs.
3177 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
3179 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
3180 * config/avr/avr.c (avr_out_addto_sp): New function.
3181 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
3182 * config/avr/avr.md (adjust_len): Add "addto_sp".
3183 (*movhi_sp): Remove insn.
3184 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
3186 2011-10-05 Richard Guenther <rguenther@suse.de>
3188 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
3189 with an embedded expression valueize and fold that as well.
3190 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
3191 results from gimple_fold_stmt_to_constant_1.
3193 2011-10-05 Nick Clifton <nickc@redhat.com>
3195 * config/rx/rx.md (tablejump): Add missing label.
3196 (adddi3_internal): Mark operand 0 as early-clobbered.
3197 (smaxsi3): Revert previous delta.
3198 (adc_internal): Fix whitespace in generated asm.
3199 (adc_flags): Likewise.
3201 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3203 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
3204 with the new widening_optab_handler.
3206 2011-10-05 Richard Guenther <rguenther@suse.de>
3208 PR tree-optimization/50609
3209 * gimple-fold.c (fold_array_ctor_reference): Also handle
3210 vector typed constructors.
3211 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
3212 for vector typed constructors.
3214 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
3216 * config/i386/i386.c (ix86_emit_binop): New static function.
3217 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
3219 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
3221 2011-10-04 David S. Miller <davem@davemloft.net>
3223 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
3224 UNSPEC_XMUL): New unspecs.
3225 (muldi3_v8plus): Use output_v8plus_mult.
3226 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
3227 New VIS 3.0 combiner patterns.
3228 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
3229 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
3230 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
3231 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
3233 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
3234 (output_v8plus_mult): New function.
3235 * config/sparc/sparc-protos.h: Declare it.
3236 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
3237 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
3238 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
3239 * doc/extend.texi: Document new builtins.
3241 2011-10-04 Richard Henderson <rth@redhat.com>
3243 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
3244 Avoid save_expr unless two_arguments.
3246 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
3248 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
3249 * config/i386/mingw32.h (CPP_SPEC): Likewise.
3251 2011-10-04 David S. Miller <davem@davemloft.net>
3253 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
3256 2011-10-04 Jakub Jelinek <jakub@redhat.com>
3258 PR tree-optimization/50604
3259 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
3260 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
3261 last argument to memcpy has size_type_node type instead of ssizetype.
3262 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
3263 instead of TREE_TYPE (len) as type for newlen.
3265 PR tree-optimization/50522
3266 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
3268 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
3271 * fold-const.c (fold_unary_loc): Don't optimize
3272 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
3273 casting the inner pointer if it isn't TYPE_RESTRICT.
3274 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
3275 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
3277 2011-10-04 Joseph Myers <joseph@codesourcery.com>
3279 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
3281 2011-10-04 Jan Hubicka <jh@suse.cz>
3283 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
3284 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
3285 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
3286 * lto-cgraph.c (order_base): New static var.
3287 (lto_output_node): Stream in order.
3288 (lto_output_varpool_node): Stream out order.
3289 (input_node): Stream in order.
3290 (input_varpool_node): Stream out order.
3291 (input_cgraph_1): Initialize order base; update call of
3292 lto_input_toplevel_asms.
3294 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
3297 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
3299 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
3301 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
3302 function. Log if avr_log.legitimize_reload_address.
3304 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
3306 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
3308 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3310 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
3311 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
3313 2011-10-03 David S. Miller <davem@davemloft.net>
3315 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
3316 GSR_REG an input operand to UNSPEC instead of a parallel USE.
3317 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
3318 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
3319 Reference GSR_REG in DI mode, simplify convoluted expressions by using
3321 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
3323 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
3325 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
3327 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3328 Ian Lance Taylor <iant@google.com>
3330 * godump.c (go_output_typedef): Support printing enum values that
3331 don't fit in a signed HOST_WIDE_INT.
3333 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3335 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
3336 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3337 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3338 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
3340 2011-10-03 Anatoly Sokolov <aesok@post.ru>
3342 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
3343 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3344 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3345 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
3347 2011-10-03 Steve Ellcey <sje@cup.hp.com>
3350 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
3351 (gcc_cv_ld_static_option): Ditto.
3352 (gcc_cv_ld_dynamic_option): Ditto.
3353 * configure: Regenerate.
3355 2011-10-03 David S. Miller <davem@davemloft.net>
3357 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
3358 and 'si' patterns which describe the GSR changes explicitly in the
3359 RTL using zero_extract.
3360 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
3362 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
3363 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
3365 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3367 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
3368 if given expression can be expanded by the target.
3369 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
3370 using target vector instructions.
3371 * optabs.h: New optab vshuffle.
3372 (expand_vec_shuffle_expr_p): New prototype.
3373 (expand_vec_shuffle_expr): New prototype.
3374 (vshuffle_optab): New optab.
3375 * genopinit.c: Adjust to support vecshuffle.
3376 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
3377 * expr.c (expand_expr_real_2): Adjust.
3378 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
3379 recognizing the cases of two and three arguments.
3380 (convert_arguments) (build_binary_op)
3381 (scalar_to_vector) (build_array_ref): Spurious whitespace.
3382 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
3383 * tree.def: New tree code VEC_SHUFFLE_EXPR.
3384 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
3385 * tree-vect-generic.c (vector_element): New function. Returns an
3386 element of the vector at the given position.
3387 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
3388 by the backend or expand an expression piecewise.
3389 (expand_vector_operations_1): Adjusted.
3390 (gate_expand_vector_operations_noop): New gate function.
3391 * Makefile.in (tree-vect-generic.o): New include.
3392 * gimple.c (get_gimple_rhs_num_ops): Adjust.
3393 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
3394 * passes.c: Move veclower down.
3395 * tree-pretty-print.c (dump_generic_node): Recognize
3396 VEC_SHUFFLE_EXPR as valid expression.
3397 * c-parser.c (c_parser_get_builtin_args): Helper function for the
3398 builtins with variable number of arguments.
3399 (c_parser_postfix_expression): Use a new helper function for
3400 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
3401 * tree-ssa-operands: Adjust.
3402 * c-family/c-common.c: New __builtin_shuffle keyword.
3403 * c-family/c-common.h: New __builtin_shuffle keyword.
3404 * gcc/doc/extend.texi: Adjust.
3406 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
3407 between the vector and the type of the mask when shuffling.
3408 (vecshuffle<mode>): New expansion.
3409 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
3410 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
3411 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
3413 2011-10-03 Jakub Jelinek <jakub@redhat.com>
3415 PR tree-optimization/50587
3416 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
3417 arg0 is not a SSA_NAME.
3419 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
3421 * ipa-inline-analysis.c (MAX_TIME): Update comment.
3423 2011-10-02 Richard Henderson <rth@redhat.com>
3424 David S. Miller <davem@davemloft.net>
3426 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
3427 conditional insn type setting, we always emit a shift.
3428 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
3429 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
3430 * config/sparc/predicates.md (const_one_operand): Delete.
3432 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
3434 * invoke.texi (SPARC Options): Refer to GNU/Linux.
3436 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3438 * config/mips/mips.c (mips_frame_barrier): New function.
3439 (mips_expand_prologue): Call it after allocating stack space.
3440 (mips_deallocate_stack): New function.
3441 (mips_expand_epilogue): Call mips_frame_barrier and
3442 mips_deallocate_stack.
3444 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
3447 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
3448 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
3449 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
3451 2011-10-02 Jan Hubicka <jh@suse.cz>
3453 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
3455 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
3456 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
3457 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
3458 functions are reachable when address is taken.
3459 * tree-sra.c (modify_function): Free dominance info.
3461 2011-10-02 Jan Hubicka <jh@suse.cz>
3463 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
3465 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
3466 (reset_inline_summary): New function.
3467 (compute_inline_parameters, inline_node_removal_hook,
3468 inline_edge_removal_hook): Use it.
3469 (inline_free_summary): Reset holders correctly.
3470 (inline_generate_summary): Free summary before computing it.
3472 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
3474 PR preprocessor/36819
3475 * incpath.c (merge_include_chains): Call free_path on
3476 heads[QUOTE] and tails[QUOTE].
3478 2011-10-02 Jan Hubicka <jh@suse.cz>
3481 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
3482 when resolution is already availbale from plugin.
3483 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
3484 * cgraph.c (ld_plugin_symbol_resolution): Add
3485 prevailing_def_ironly_exp.
3486 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
3487 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
3489 * varasm.c (resolution_to_local_definition_p): Add
3490 LDPR_PREVAILING_DEF_IRONLY_EXP.
3491 (resolution_local_p): Likewise.
3493 2011-10-01 David S. Miller <davem@davemloft.net>
3495 * config/sparc/sparc.opt (VIS3): New option.
3496 * doc/invoke.texi: Document it.
3497 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
3498 not capable of such instructions.
3499 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3500 to 0x300 when TARGET_VIS3.
3501 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
3502 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
3503 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
3504 (V64N8, VASS): New mode iterators.
3505 (vis3_shift, vis3_addsub_ss): New code iterators.
3506 (vbits, vconstr): New mode attributes.
3507 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
3508 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
3509 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
3510 fmean16_vis, fpadd64_vis, fpsub64_vis,
3511 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
3512 VIS 3.0 instruction patterns.
3513 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
3514 default when targetting capable cpus. TARGET_VIS3 implies
3515 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
3516 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
3517 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
3519 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
3520 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
3521 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
3522 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
3523 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
3524 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
3525 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
3526 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
3527 * doc/extend.texi: Document new VIS 3.0 builtins.
3529 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
3531 * ira-color.c (assign_hard_reg): Fix typo.
3533 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
3535 * doc/extend.texi: Add missing ','.
3537 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3539 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
3540 Enable -fmodulo-sched at -O2 and above.
3541 * config/c6x/c6x.md (doloop_end): New expander.
3542 (mvilc, sploop, spkernel, loop_end): New patterns.
3543 (loop_end with memory destination splitter): New.
3544 * config/c6x/c6x.c: Include "hw-doloop.h".
3545 (enum unitreqs): New.
3546 (unit_req_table): New typedef.
3547 (unit_reqs): New static variable.
3548 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
3549 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
3550 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
3551 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
3552 (struct c6x_sched_context): New member last_scheduled_iter0.
3553 (init_sched_state): Initialize it.
3554 (c6x_variable_issue): Update it.
3555 (sploop_max_uid_iter0): New static variable.
3556 (c6x_sched_reorder_1): Be careful about issuing sploop.
3557 (c6x_reorg): Call c6x_hwlooops before the final schedule.
3559 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
3562 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
3563 * config/avr/avr.c (avr_address_cost): Use it.
3564 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
3565 (avr_log_vadump): Unknown %-codes finish printing.
3567 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3570 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
3571 input constraints allow mem and not reg, pass true instead of
3572 false as second argument to maybe_fold_reference.
3574 PR tree-optimization/46309
3575 * fold-const.c (make_range, merge_ranges): Remove prototypes.
3576 (make_range_step): New function.
3577 (make_range): Use it.
3578 * tree.h (make_range_step): New prototypes.
3579 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
3580 * tree-ssa-reassoc.c: Include diagnostic-core.h.
3581 (struct range_entry): New type.
3582 (init_range_entry, range_entry_cmp, update_range_test,
3583 optimize_range_tests): New functions.
3584 (reassociate_bb): Call optimize_range_tests.
3586 2011-09-30 Jakub Jelinek <jakub@redhat.com>
3587 Richard Guenther <rguenther@suse.de>
3589 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
3590 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
3591 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
3592 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
3593 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
3594 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
3596 2011-09-30 Jan Beulich <jbeulich@suse.com>
3598 * lto-cgraph.c (output_cgraph): Remove processing of
3599 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
3600 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
3601 lto_input_toplevel_asms() instead.
3602 * lto-section-in.c (lto_section_name): Add "asm" entry.
3603 * lto-streamer-in.c (lto_input_toplevel_asms): New.
3604 * lto-streamer-out.c (lto_output_toplevel_asms): New.
3605 * lto-streamer.h (LTO_minor_version): Bump.
3606 (enum lto_section_type): Add LTO_section_asm.
3607 (struct lto_asm_header): New.
3608 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
3609 * tree-streamer.h (streamer_write_string_cst): Declare.
3610 * tree-streamer-out.c (write_string_cst): Rename to
3611 streamer_write_string_cst and make global. Handle incoming string
3613 (streamer_write_tree_header): Adjust call to renamed function.
3615 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3617 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
3618 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
3619 modulo_last_stage): New static variables.
3620 (set_modulo_params, discard_delay_pairs_above): New functions.
3621 (struct delay_pair): New member stages.
3622 (htab_i2_traverse, htab_i1_traverse): New static functions.
3623 (record_delay_slot_pair): New arg stages. All callers changed.
3625 (pair_delay): Take stages into account.
3626 (add_delay_dependencies): Don't do so for stage pairs.
3627 (struct sched_block_state): New member modulo_epilogue.
3628 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
3629 (unschedule_insns_until): Decrease modulo_insns_scheduled.
3630 Set HARD_DEP without using or.
3631 (resolve_dependencies): New static function.
3632 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
3633 If it is true, allow only insns with INSN_EXACT_TICK set.
3634 (schedule_block): Return bool, always true for normal scheduling,
3635 true or false depending on modulo scheduling success otherwise.
3636 Add bookkeeping for modulo scheduling, and call resolve_dependencies
3637 on everything left over after a modulo schedule.
3638 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
3639 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
3641 (set_modulo_params, discard_delay_pairs_above): Declare.
3642 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
3643 * doc/invoke.texi (--param): Document it.
3645 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
3646 New arg modulo_scheduling. All callers changed. Move note handling
3647 code here from schedule_ebbs.
3648 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
3649 out of schedule_ebbs.
3650 (schedule_ebbs): Call them. Remove note handling code moved to
3652 * sched-int.h (schedule_ebb, schedule_ebbs_init,
3653 schedule_ebbs_finish): Declare.
3655 2011-09-30 Richard Guenther <rguenther@suse.de>
3658 * tree-cfg.c (verify_gimple_comparison): Compare component
3659 mode sizes for vector comparisons.
3661 2011-09-30 Revital Eres <revital.eres@linaro.org>
3663 * ddg.c (autoinc_var_is_used_p): New function.
3664 (create_ddg_dep_from_intra_loop_link,
3665 add_cross_iteration_register_deps): Call it.
3666 * ddg.h (autoinc_var_is_used_p): Declare.
3667 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
3668 (sms_schedule): Handle instructions with REG_INC.
3670 2011-09-30 Revital Eres <revital.eres@linaro.org>
3672 * modulo-sched.c (generate_reg_moves): Skip instructions that
3673 do not set a register and verify no regmoves are created for
3674 !single_set instructions.
3676 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
3678 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
3681 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3684 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
3685 (qhs_zextenddi_op): New.
3686 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
3687 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
3688 Distinguish between ARM and Thumb2 states.
3690 2011-09-30 David S. Miller <davem@davemloft.net>
3692 * config/sparc/sparc.opt (VIS2): New option.
3693 * doc/invoke.texi: Document it.
3694 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
3695 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
3696 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
3697 (define_attr type): New insn type 'edgen'.
3698 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
3699 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
3700 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
3702 * niagara.md: Handle edgen.
3703 * niagara2.md: Likewise.
3704 * ultra1_2.md: Likewise.
3705 * ultra3.md: Likewise.
3706 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
3707 to 0x200 when TARGET_VIS2.
3708 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
3709 default when targetting capable cpus. TARGET_VIS2 implies
3710 TARGET_VIS, clear and it when TARGET_FPU is disabled.
3711 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
3712 (sparc_expand_builtin): Fix predicate indexing when builtin returns
3714 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
3715 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
3716 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
3717 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
3718 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
3719 * doc/extend.texi: Document new VIS 2.0 builtins.
3721 2011-09-29 Nick Clifton <nickc@redhat.com>
3722 Bernd Schmidt <bernds@codesourcery.com>
3724 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
3725 * config/frv/frvend.c: Likewise.
3726 * config/frv/frv.c (frv_function_prologue): Move misplaced
3727 CALL_ARG_LOCATION notes back to their proper locations.
3729 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3732 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
3733 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
3735 (avr_legitimate_address_p): Use avr_edump to print log information
3736 filtered by avr_log.
3737 (extra_constraint_Q): Ditto.
3738 (avr_legitimize_address): Ditto.
3739 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
3740 (final_prescan_insn): Use avr_log.rtx_costs as filter.
3742 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
3744 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
3745 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
3746 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
3747 NEON vector and structure modes to be tied.
3749 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3751 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
3752 forward declaration.
3753 (remove_duplicate_close_phi): Detect and repair creation of
3754 duplicate close-phis for a containing loop.
3756 2011-09-27 Andi Kleen <ak@linux.intel.com>
3758 * gcc.c (get_local_tick). Rename to get_random_number. Read from
3759 /dev/urandom. Add getpid call.
3760 (compare_debug_dump_opt_spec_function): Drop getpid call.
3762 2011-09-26 Andi Kleen <ak@linux.intel.com>
3764 * toplev.c (init_local_tick): Try reading random seed
3767 2011-09-26 Andi Kleen <ak@linux.intel.com>
3769 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
3770 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
3771 Handle numerical random seed.
3772 * lto-streamer.h (lto_file_decl_data): Change id to
3773 unsigned HOST_WIDE_INT.
3774 * toplev.c (random_seed): Add.
3775 (init_random_seed): Change for numerical random seed.
3776 (get_random_seed): Return as HOST_WIDE_INT.
3777 (set_random_seed): Crc32 existing string.
3778 * toplev.h (get_random_seed): Change to numercal return.
3779 * tree.c (get_file_function_name): Remove CRC. Handle
3780 numerical random seed.
3782 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
3785 * config.gcc (extra_objs): Add avr-log.o for $target in:
3786 avr-*-rtems*, avr-*-*.
3787 * config/avr/t-avr (avr-log.o): New rule to compile...
3788 * config/avr/avr-log.c: ...this new file.
3789 * config/avr/avr.opt (mlog=): New option.
3790 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
3791 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
3792 (avr_log_set_avr_log): New prototype.
3793 (avr_log_t): New typedef.
3794 (avr_log): New declaration.
3795 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
3797 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3799 * expr.c (do_store_flag): Expand vector comparison by
3800 building an appropriate VEC_COND_EXPR.
3801 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
3802 (c_objc_common_truthvalue_conversion): Adjust.
3803 * tree-vect-generic.c (do_compare): Helper function.
3804 (expand_vector_comparison): Check if hardware supports
3805 vector comparison of the given type or expand vector piecewise.
3806 (expand_vector_operation): Treat comparison as binary
3807 operation of vector type.
3808 (expand_vector_operations_1): Adjust.
3810 2011-09-29 Richard Guenther <rguenther@suse.de>
3812 * tree.c (build_opaque_vector_type): Make opaque vectors
3813 variant types of the corresponding non-opaque type. Make
3814 sure to share opaque vector types properly.
3816 2011-09-29 David S. Miller <davem@davemloft.net>
3818 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
3819 UNSPEC_ARRAY32): New unspec.
3820 (define_attr type): New type 'array'.
3821 (array{8,16,32}<P:mode>_vis): New patterns.
3822 * config/sparc/ultra1_2.md: Add reservations for 'array'.
3823 * config/sparc/ultra3.md: Likewise.
3824 * config/sparc/niagara.md: Likewise.
3825 * config/sparc/niagara2.md: Likewise.
3826 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
3828 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
3829 __vis_array32): New.
3830 * doc/extend.texi: Document new VIS builtins.
3832 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
3833 (VIS pixel-compare insn): Just use <gcond:name>.
3835 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
3836 code iterator used, so just use <code>. There are two mode iterators
3837 so explicitly use <GCM:gcm_name>.
3839 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
3841 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
3844 2011-09-28 David S. Miller <davem@davemloft.net>
3846 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
3847 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
3848 (UNSPEC_FCMP): New unspec.
3849 (gcond): New code iterator.
3850 (gcond_name): New code attr.
3851 (GCM): New mode iterator.
3852 (gcm_name): New mode attr.
3853 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
3855 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
3858 * config/sh/sh.md (negdi2): Move expansion into split to
3859 allow more combination options. Add T_REG clobber.
3860 (abssi2): New expander.
3861 (*negdi2, *abssi2, *negabssi2): New insns.
3862 (cneg): Change from insn to insn_and_split. Rename to
3863 negsi_cond. Add alternative for non-SH4.
3865 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
3867 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
3868 (neon_move_hi_quad_<mode>): Likewise.
3869 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
3871 2011-09-28 Nick Clifton <nickc@redhat.com>
3873 * config/rx/predicates.md (rx_minmax_operand): New predicate.
3874 Accepts immediates and a restricted subset of MEMs.
3875 * config/rx/rx.md (int_modes): New iterator.
3876 (smaxsi3, sminsi3): Delete and replace with...
3877 (smax<int_mode>3, smin<int_mode>3): New patterns.
3878 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
3880 2011-09-28 Richard Guenther <rguenther@suse.de>
3883 * fold-const.c (try_move_mult_to_index): Handle &a.array the
3884 same as &a.array[0].
3886 2011-09-28 Kai Tietz <ktietz@redhat.com>
3888 * configure.ac: Add test for new section attribute
3889 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
3890 * config.in: Regenerated.
3891 * configure: Regenerated.
3892 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
3893 new section flag "e" for excluded sections, if supported.
3894 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
3896 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3898 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
3901 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
3903 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
3906 2011-09-27 Sriraman Tallam <tmsriram@google.com>
3908 * output.h (SECTION_EXCLUDE): New macro.
3909 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
3911 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3913 * fwprop.c (forward_propagate_and_simplify): After checking
3914 reg/subreg combinations, check whether the modes are the same.
3916 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
3917 Richard Sandiford <rdsandiford@googlemail.com>
3919 * config/mips/mips.c (mips_add_cfa_restore): New function.
3920 (mips16e_save_restore_reg): Use it.
3921 (mips_restore_reg): Likewise. Split double FPRs for
3922 REG_CFA_RESTORE notes.
3924 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
3928 * tree-sra.c (build_ref_for_model): Use the type of the field as
3929 the type of the COMPONENT_REF.
3931 2011-09-27 Jeff Law <law@redhat.com>
3933 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
3934 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
3935 (find_if_case_1): Use the probability of the THEN clause when
3936 determining if speculation is profitable.
3937 (find_if_case_2): Similarly for the ELSE clause.
3939 2011-09-27 Jakub Jelinek <jakub@redhat.com>
3941 * common.opt: Add -foptimize-strlen option.
3942 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
3943 (tree-sssa-strlen.o): Add dependencies.
3944 * opts.c (default_options_table): Enable -foptimize-strlen
3945 by default at -O2 if not -Os.
3946 * passes.c (init_optimization_passes): Add pass_strlen
3947 after pass_object_sizes.
3948 * timevar.def (TV_TREE_STRLEN): New timevar.
3949 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
3950 * tree-pass.h (pass_strlen): Declare.
3951 * tree-ssa-strlen.c: New file.
3952 * c-decl.c (merge_decls): If compatible stpcpy prototype
3953 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
3955 2011-09-27 Tom de Vries <tom@codesourcery.com>
3958 * tree-ssa-tail-merge.c: New file.
3959 (struct same_succ_def): Define.
3960 (same_succ, const_same_succ): New typedef.
3961 (struct bb_cluster_def): Define.
3962 (bb_cluster, const_bb_cluster): New typedef.
3963 (struct aux_bb_info): Define.
3964 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
3965 (gvn_uses_equal): New function.
3966 (same_succ_print, same_succ_print_traverse, update_dep_bb)
3967 (stmt_update_dep_bb, local_def, same_succ_hash)
3968 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
3969 (same_succ_reset): New function.
3970 (same_succ_htab, same_succ_edge_flags)
3971 (deleted_bbs, deleted_bb_preds): New var.
3972 (debug_same_succ): New function.
3973 (worklist): New var.
3974 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
3975 (init_worklist, delete_worklist, delete_basic_block_same_succ)
3976 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
3977 (print_cluster, debug_cluster, update_rep_bb)
3978 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
3979 (all_clusters): New var.
3980 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
3981 (merge_clusters, set_cluster): New function.
3982 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
3983 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
3984 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
3985 (find_clusters_1, find_clusters): New function.
3986 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
3987 (update_bbs): New var.
3988 (apply_clusters): New function.
3989 (update_debug_stmt, update_debug_stmts): New function.
3990 (tail_merge_optimize): New function.
3991 tree-pass.h (tail_merge_optimize): Declare.
3992 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
3993 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
3994 (tree-ssa-tail-merge.o): New rule.
3995 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
3996 default at OPT_LEVELS_2_PLUS.
3997 * tree-ssa-sccvn.c (vn_valueize): Move to ...
3998 * tree-ssa-sccvn.h (vn_valueize): Here.
3999 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
4000 * common.opt (ftree-tail-merge): New switch.
4001 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
4002 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
4003 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
4004 (-ftree-tail-merge, max-tail-merge-comparisons)
4005 (max-tail-merge-iterations): New item.
4007 2011-09-27 Jan Hubicka <jh@suse.cz>
4009 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
4011 2011-09-27 Jan Hubicka <jh@suse.cz>
4013 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4014 parameters passed by reference; handle loads from non-SSA scalars
4015 and update comments.
4017 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
4019 PR rtl-optimization/50249
4020 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
4021 instead of opnum and type. All callers changed. Remove useless
4023 Search forward for other reloads of the same type for the same operand
4024 using the same register; if any are found, return false.
4025 (reload_regs_reach_end_p): Same argument changes; all callers changed.
4027 2011-09-27 Andi Kleen <ak@linux.intel.com>
4028 Jan Hubicka <jh@suse.cz>
4030 * doc/invoke.texi (ffat-lto-objects): Document.
4031 * toplev.c (compile_file): Do not output assembly when doing slim lto;
4032 Output __gnu_slim_lto when doing slim lto.
4033 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
4034 (cgraph_optimize): Return early when doing slim lto.
4035 * opts.c (finish_options): Complain about lack of linker plugin
4036 when doing slim lto.
4037 * common.opt (ffat-lto-objects): New.
4039 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4041 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
4042 between signed and unsigned.
4044 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
4046 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
4048 (vectorizable_type_promotion): Likewise.
4049 (vect_analyze_stmt): Call vectorizable_type_demotion and
4050 vectorizable_type_promotion for basic blocks.
4051 (supportable_widening_operation): Don't assume loop vectorization.
4052 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
4053 basic blocks. Update vectorization factor for basic block
4055 (vect_analyze_slp_instance): Allow multiple types for basic block
4056 vectorization. Recheck unrolling factor after construction of SLP
4059 2011-09-27 Richard Guenther <rguenther@suse.de>
4061 * tree-object-size.c (compute_object_sizes): Fix dumping of
4064 2011-09-27 Richard Guenther <rguenther@suse.de>
4066 PR tree-optimization/50363
4067 * tree-ssa-pre.c (create_expression_by_pieces): Handle
4068 pointer conversions in POINTER_PLUS_EXPRs properly.
4070 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
4072 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
4073 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
4074 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
4075 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
4076 that produce subreg moves. Define using VQX iterators.
4078 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
4080 * config/avr/avr.md (ashrqi3): Split alternative "n"
4081 into its remaining parts C03, C04, C05, C06, C07 and describe
4082 impact in CC by attribute "cc" appropriately.
4083 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
4086 2011-09-27 Jakub Jelinek <jakub@redhat.com>
4088 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
4089 from 3 x MAX_MACHINE_MODE.
4090 (CONSTM1_RTX): Define.
4091 * emit-rtl.c (const_tiny_rtx): Change into array of
4092 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
4093 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
4095 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
4096 MODE_VECTOR_INT modes.
4097 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
4098 Optimize if one operand is CONSTM1_RTX.
4099 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
4102 2011-09-26 David S. Miller <davem@davemloft.net>
4104 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
4105 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
4106 * config/sparc/visintrin.h: Update edge and pixel-compare
4107 intrinsics to return 'long' instead of 'int'.
4108 * doc/extend.texi: Update documentation to match.
4109 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
4110 flat, allow any instruction. Otherwise, when V9 allow parallels
4111 which consist only of sets to registers outside of %o0 to %o5.
4112 (sparc_vis_init_builtins): Update VIS builtin types for edge
4115 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
4116 is enabled, mark %gsr as global.
4117 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
4118 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
4120 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
4121 which will now define __VIS and __VIS__ when -mvis is enabled.
4122 * config/sparc/t-sparc: Likewise.
4123 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
4124 and add t-sparc to tmake_file for all sparc targets.
4125 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
4126 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
4128 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
4129 builtins for VIS vector addition and subtraction.
4130 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
4131 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
4132 __vis_fpsub32, __vis_fpsub32s): New.
4133 * doc/extend.texi: Document new VIS intrinsics.
4135 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4137 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
4138 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
4139 EQ/NE comparisons against +/-1 in the case of unused-after,
4142 2011-09-26 Jakub Jelinek <jakub@redhat.com>
4144 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
4145 gctx.into_ssa after push_gimplify_context.
4147 * gimple.c (gimple_build_call_valist): New function.
4148 * gimple.h (gimple_build_call_valist): New prototype.
4149 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
4150 (update_gimple_call): Likewise.
4151 (update_call_from_tree): Use finish_update_gimple_call.
4152 * tree-ssa-propagate.h (update_gimple_call): New prototype.
4154 2011-09-26 Richard Guenther <rguenther@suse.de>
4156 PR tree-optimization/50472
4157 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
4158 volatile references.
4160 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
4162 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
4163 * target.def: (addr_space_subset_p): Likewise.
4165 2011-09-26 Tom de Vries <tom@codesourcery.com>
4167 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
4168 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
4169 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
4172 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4175 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
4176 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
4177 output_reload_insisf.
4178 (adjust_len): Set default to "no".
4179 Remove alternative "yes". Add alternatives: "mov8", "mov16",
4180 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
4181 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
4182 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
4183 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
4184 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
4185 *lshrsi3_const): Set attribute "adjust_len".
4186 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
4187 (output_movsisf): Don't pass insn to output_reload_insisf.
4188 (adjust_insn_length): Handle new alternatives to adjust_len.
4189 Remove handling of ADJUST_LEN_YES. Clean-up code.
4191 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
4193 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
4194 may_trap_p to detect loads that may trap of fault.
4196 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
4198 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
4199 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
4200 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
4202 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
4203 * config/avr/avr.c: Rename output_reload_insisf_1 to
4204 output_reload_in_const.
4205 (avr_popcount_each_byte): Handle SFmode, too.
4206 (output_reload_in_const): Change so it can handle HI loads, too.
4207 Use avr_popcount_each_byte to work out if scratch register must be
4209 (output_reload_inhi): Rewrite using output_reload_in_const and...
4210 (output_movhi): ...use it to print constants' loads.
4211 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
4213 2011-09-25 David S. Miller <davem@davemloft.net>
4215 * config/sparc/constraints.md (C, P, Z): New constraints for
4216 const_doube, const_int, and const_vector "all ones" values.
4217 Make unused constraint letters comment match reality.
4218 * config/sparc/predicates.md (const_all_ones_operand,
4219 register_or_zero_or_all_ones_operand): New predicates.
4220 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
4221 as well as zero constants when VIS.
4222 (sparc_legitimate_constant_p): Likewise.
4223 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
4224 (movsf_insn): Likewise
4225 (movdi_insn_sp64): Add fone alternative.
4226 (movdf_insn_sp32_v9): Likewise.
4227 (movdf_insn_sp64): Likewise.
4229 * configure.ac: Add feature check to make sure the assembler
4230 supports the FMAF, HPC, and VIS 3.0 instructions found on
4231 Niagara-3 and later cpus.
4232 * configure: Rebuild.
4233 * config.in: Likewise.
4234 * config/sparc/sparc.opt: New option '-mfmaf'.
4235 * config/sparc/sparc.md: Add float fused multiply-add patterns.
4236 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
4237 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
4238 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
4239 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
4240 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
4241 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
4243 (sparc_rtx_costs): Handle 'FMA'.
4244 * doc/invoke.texi: Document -mfmaf.
4246 2011-09-25 Jakub Jelinek <jakub@redhat.com>
4248 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
4249 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
4250 DECL_BY_REFERENCE parameters.
4252 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
4254 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
4255 if there is no outgoing edge.
4257 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
4260 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4262 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
4263 of vect_analyze_bb here.
4264 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
4266 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
4268 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
4269 Allow not simple iv if analyzing basic block.
4270 (create_data_ref): Update call to dr_analyze_innermost.
4271 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
4272 * tree-loop-distribution.c (generate_memset_zero): Likewise.
4273 * tree-predcom.c (find_looparound_phi): Likewise.
4274 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
4276 2011-09-24 David S. Miller <davem@davemloft.net>
4278 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
4279 (SPARC_GSR_REG): Define.
4280 (FIXED_REGISTERS): Mark GSR as fixed.
4281 (CALL_USED_REGISTERS): Mark GSR as call used.
4282 (HARD_REGNO_NREGS): GSR is always 1 register.
4283 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
4284 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
4285 (REGISTER_NAMES): Add "%gsr".
4286 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
4287 (UNSPEC_WRGSR): New unspec.
4288 (GSR_REG): New constant.
4289 (type): Add new insn type 'gsr'.
4290 (fpack16_vis, fpackfix_vis, fpack32_vis,
4291 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
4292 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
4293 rdgsr_v8plus): New expanders and insns.
4294 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
4295 using patterns which show that this is a plus in addition to a
4296 modification of GSR_REG, instead of an unspec.
4297 * config/sparc/ultra1_2.md: Handle 'gsr'.
4298 * config/sparc/ultra3.md: Likewise.
4299 * config/sparc/niagara.md: Likewise.
4300 * config/sparc/niagara2.md: Likewise.
4301 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
4303 (sparc_option_override): Make -mvis imply -mv8plus.
4304 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
4306 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
4307 __builtin_vis_read_gsr.
4308 (sparc_expand_buildin): Handle builtins that take one argument and
4310 (sparc_fold_builtin): Never fold writes to %gsr.
4311 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
4312 * doc/extend.texi: Document new VIS intrinsics.
4314 2011-09-23 Jan Hubicka <jh@suse.cz>
4316 * ipa-inline-transform.c (inline_call): Add comment.
4317 * ipa-inline.h (inline_param_summary): New structure and vector.
4318 (struct inline_edge_summary): Add param field.
4319 * ipa-inline-analysis.c (CHANGED): New constant.
4320 (add_clause): Handle CHANGED and NOT_CONSTANT.
4321 (predicate_probability): New function.
4322 (dump_condition): Dump CHANGED predicate.
4323 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
4324 of unknown function wide invariant.
4325 (evaluate_conditions_for_edge): Handle change probabilities.
4326 (inline_edge_duplication_hook): Copy param summaries.
4327 (inline_edge_removal_hook): Free param summaries.
4328 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
4329 sizes; dump param summaries.
4330 (will_be_nonconstant_predicate): Use CHANGED predicate.
4331 (record_modified_bb_info): New structure.
4332 (record_modified): New function.
4333 (param_change_prob): New function.
4334 (estimate_function_body_sizes): Compute param summaries.
4335 (estimate_edge_size_and_time): Add probability argument.
4336 (estimate_node_size_and_time): Add inline_param_summary argument;
4337 handle predicate probabilities.
4338 (remap_predicate): Fix formating.
4339 (remap_edge_change_prob): New function.
4340 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
4341 (remap_edge_predicates): ... this one.
4342 (inline_merge_summary): Remap edge summaries; handle predicate
4343 probabilities; remove param summaries after we are done.
4344 (do_estimate_edge_time): Update.
4345 (do_estimate_edge_growth): Update.
4346 (read_inline_edge_summary): Read param info.
4347 (inline_read_summary): Fix formating.
4348 (write_inline_edge_summary): Write param summaries.
4350 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4352 * config/i386/i386.c (ix86_print_operand): Handle %~.
4353 (ix86_print_operand_punct_valid_p): Return true also for '~'.
4354 * config/i386/sse.md (i128): New mode_attr.
4355 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
4356 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
4357 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
4358 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
4359 patterns, use "<sseinsnmode>" for "mode" attribute.
4360 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
4361 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
4362 %~128 in the patterns, use "OI" for "mode" attribute.
4364 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4367 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
4369 (*cmpqi_sign_extend): Use s8_operand.
4370 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
4371 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
4373 (out_tsthi, out_tstsi): Remove prototypes.
4374 (avr_out_tsthi, avr_out_tstsi): New prototypes.
4375 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
4376 (avr_asm_len): Negative length now sets *plen to -length.
4377 (compare_sign_p): Return bool instead of int.
4378 (compare_diff_p, compare_eq_p): Ditto and make static.
4379 (avr_out_tsthi): New function.
4380 (avr_out_tstsi): New function.
4381 (avr_out_compare): New function.
4382 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
4385 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4388 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
4389 (addsi3): Rewrite using QI scratch register. Adjust text
4390 peepholes using plus:SI.
4391 (*addsi3_zero_extend.hi): New insn.
4392 (*subsi3_zero_extend.hi): New insn.
4393 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
4394 (*subsi3_zero_extend): Ditto.
4395 (subsi3): Change predicate #2 to register_operand.
4396 * config/avr/avr-protos.h (avr_out_plus): New prototype.
4397 (avr_out_plus_1): New static function.
4398 (avr_out_plus): New function.
4399 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
4401 2011-09-23 Jakub Jelinek <jakub@redhat.com>
4403 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
4404 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
4406 2011-09-23 Ian Lance Taylor <iant@google.com>
4408 * godump.c (go_define): Treat a single character in single quotes,
4409 or a string, as an operand.
4411 2011-09-23 Martin Jambor <mjambor@suse.cz>
4413 * ipa-prop.h (jump_func_type): Updated comments.
4414 (ipa_known_type_data): New type.
4415 (ipa_jump_func): Use it to describe known type jump functions.
4416 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
4417 reflect the new known type jump function contents.
4418 (compute_known_type_jump_func): Likewise.
4419 (combine_known_type_and_ancestor_jfs): Likewise.
4420 (try_make_edge_direct_virtual_call): Likewise.
4421 (ipa_write_jump_function): Likewise.
4422 (ipa_read_jump_function): Likewise.
4423 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
4424 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
4425 (propagate_accross_jump_function): Likewise.
4427 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
4430 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
4431 (rotlqi3_4): Turn insn into expander.
4432 (*rotlqi3): New insn.
4433 (rotlhi3, rotlsi3): Support rotate left/right by 1.
4434 (*rotlhi2.1, *rotlhi2.15): New insns.
4435 (*rotlsi2.1, *rotlsi2.31): New insns.
4436 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
4438 2011-09-23 Bin Cheng <bin.cheng@arm.com>
4440 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
4442 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4444 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
4446 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4448 * reload.c (find_reloads): Set operand_mode to Pmode for address
4449 operands consisting of just a CONST_INT.
4451 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
4454 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4455 blendv, force op_true to register if it doesn't satisfy
4456 nonimmediate_operand predicate.
4458 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
4462 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
4463 get the locate.where_pad value for register-only arguments.
4464 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
4465 (arm_pad_reg_upward): Handle null types.
4467 2011-09-22 Jan Hubicka <jh@suse.cz>
4469 * ipa-inline-analysis.c: Fix overly long lines.
4471 2011-09-22 Jan Hubicka <jh@suse.cz>
4473 * ipa-inline-transform.c (inline_call): Always update jump functions
4475 * ipa-inline.c (ipa_inline): Likewise; do not call
4476 ipa_create_all_structures_for_iinln.
4477 (ipa_inline): Always free jump functions.
4478 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
4479 (remap_edge_predicates): Fix pasto.
4480 (inline_merge_summary): Remove nlined edge predicate; remove hack.
4481 (inline_analyze_function): Always initialize jump functions.
4482 (inline_generate_summary): Likewise.
4483 (inline_write_summary): Always write jump functions when ipa-cp
4485 (inline_read_summary): Always read jump functions when ipa-cp
4487 * ipa-prop.c (iinlining_processed_edges): Remove.
4488 (update_indirect_edges_after_inlining): Do not use
4489 iinlining_processed_edges; instead set param_index to -1.
4490 (propagate_info_to_inlined_callees): Only try to indirect inlining
4491 when asked to do so; update jump functions of indirect calls, too;
4492 remove jump functions of the inlined edge.
4493 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
4494 (ipa_create_all_structures_for_iinln): Remove.
4495 (ipa_free_all_structures_after_iinln): Do not free
4496 iinlining_processed_edges.
4497 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
4499 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
4501 * config/arm/predicates.md (expandable_comparison_operator): New
4502 predicate, extracted from...
4503 (arm_comparison_operator): ...here.
4504 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
4505 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
4506 (movdfcc): Use expandable_comparison_operator.
4508 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
4512 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
4513 (avr_popcount_each_byte): New prototype.
4514 * config/avr/avr.c (avr_popcount): New static function.
4515 (avr_popcount_each_byte): New function.
4516 (avr_out_bitop): New function.
4517 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
4518 avr_out_bitop. Cleanup code.
4519 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
4520 (Ca4, Co4, Cx4): New constraints.
4521 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
4523 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
4524 (andsi3, iorsi3, xorsi3): Ditto.
4525 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
4527 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
4529 PR tree-optimization/50451
4530 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
4531 constant operands in reduction.
4532 (vect_get_slp_defs): Don't create vector operand for NULL scalar
4535 2011-09-22 David S. Miller <davem@davemloft.net>
4537 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
4538 fpack16, fpack32, fpackfix as const.
4540 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
4541 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
4542 constants. Use them everywhere.
4544 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
4546 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
4547 Added AND special case. Adapted comments.
4548 (sh_rtx_costs): Added XOR and IOR case.
4550 2011-09-21 Jan Hubicka <jh@suse.cz>
4552 * ipa-inline-analsis.c (compute_inline_parameters): Set
4553 cfun and current_function_decl.
4555 2011-09-21 Jan Hubicka <jh@suse.cz>
4557 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
4558 handled components in parameter of builtin_constant_p.
4559 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
4561 2011-09-21 Jan Hubicka <jh@suse.cz>
4563 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
4564 * ipa-inline.h (estimate_edge_time): Fix pasto.
4565 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
4567 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4569 * config/i386/i386.c (ix86_expand_sse_movcc): Use
4570 blendvps, blendvpd and pblendvb if possible.
4572 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
4575 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
4576 operand 1 predicate to register_operand and operand 2 predicate
4577 to nonimmediate_operand.
4578 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
4579 xop_pcmov, force op_true to register. Also, force op_false to
4580 register if it doesn't satisfy nonimmediate_operand predicate.
4582 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
4584 * config/i386/bmi2intrin.h (_mulx_u64): New.
4587 2011-09-21 Jan Hubicka <jh@suse.cz>
4589 PR tree-optimization/50433
4590 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
4591 Use get_base_address.
4593 2011-09-21 Jakub Jelinek <jakub@redhat.com>
4595 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
4596 nonimmediate_operand instead of register_operand predicate for operands
4597 1 and 2, force them into registers if expanding them as comparison.
4598 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
4599 V8HImode force into register just operand 1.
4601 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4604 * config/avr/avr.c (avr_function_arg_advance): Change error to
4605 warning if a fixed register is needed as function argument.
4607 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
4611 * config/avr/avr.md (adjust_len): New insn attribute.
4612 (*reload_insi, *reload_insf): Use it.
4613 (*movsi, *movsf): Use new interface of output_movsisf.
4614 * config/avr/avr-protos.h (output_movsisf): Change prototype.
4615 * config/avr/avr.c (output_movsisf): Ditto.
4616 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
4617 lengths of insns *reload_insi, *reload_insf.
4618 (output_reload_insisf_1): New static function.
4619 (output_reload_insisf): Use it.
4621 2011-09-21 David S. Miller <davem@davemloft.net>
4623 * config/sparc/sparc.c (def_builtin): Change from macro into function.
4624 (def_builtin_const): New.
4625 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
4626 other than alignaddr and falignaddr.
4628 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
4629 UNSPEC_FCMPEQ): New unspec codes.
4630 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
4631 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
4632 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
4633 new pixel compare VIS patterns.
4634 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
4635 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
4636 __vis_fcmpeq16, __vis_fcmpeq32): New.
4637 * doc/extend.texi: Document new pixel compare VIS intrinsics.
4639 2011-09-21 Tom de Vries <tom@codesourcery.com>
4641 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
4643 2011-09-20 David S. Miller <davem@davemloft.net>
4645 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
4646 (aligneddrl<P:mode>_vis): New pattern.
4647 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4648 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
4649 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
4650 alignaddrl insn, and adjust edge operations for updated types.
4651 * config/sparc/visintrin.h: Likewise.
4652 * doc/extend.texi: Make typing in VIS documentation match reality.
4654 2011-09-20 Terry Guo <terry.guo@arm.com>
4656 * config/arm/arm-arches.def: Add armv6s-m.
4657 * config/arm/arm-tables.opt: Regenerate.
4659 2011-09-20 Wei Guozhi <carrot@google.com>
4661 PR rtl-optimization/49452
4662 * postreload.c (reload_combine): Invalidate use information when across
4665 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
4667 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
4668 Remove maintenance overhead.
4669 (haifa_sched_init, sched_finish): Update.
4671 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4673 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
4674 to calculate unit, prefix_rep and prefix_data16 attributes.
4675 (*mov<mode>_internal): Ditto for unit attribute.
4676 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
4677 (*movv2sf_internal): Ditto.
4678 * config/i386/sse.md (VI1248_256): Remove mode iterator.
4679 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
4680 (*avx2_eq<mode>3): Ditto.
4681 (avx2_gt<mode>3): Ditto.
4683 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
4685 * config/i386/i386.md (maxmin): New code iterator.
4686 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
4687 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
4689 (*avx2_<maxmin:code><mode>3): Macroize isn from
4690 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
4691 maxmin code iterator.
4692 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
4693 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
4694 <umaxmin:code>v16qi3.
4696 2011-09-19 Alan Modra <amodra@gmail.com>
4697 Michael Meissner <meissner@linux.vnet.ibm.com>
4700 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
4701 split the load of the indirect function's TOC from the call to
4702 prevent the compiler from moving the load of the new TOC above
4703 code that references the current function's TOC.
4704 (call_indirect_aix<ptrsize>_internal): Ditto.
4705 (call_indirect_aix<ptrsize>_nor11): Ditto.
4706 (call_indirect_aix<ptrsize>_internal2): Ditto.
4707 (call_value_indirect_aix<ptrsize>): Ditto.
4708 (call_value_indirect_aix<ptrsize>_internal): Ditto.
4709 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
4710 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
4712 2011-09-19 Jakub Jelinek <jakub@redhat.com>
4714 * config/i386/sse.md (*sse4_1_extractps): Change into
4715 define_insn_and_split, add =x 0 n and =x x n alternatives
4716 and split them after reload.
4718 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4720 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
4722 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
4724 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
4726 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
4728 PR tree-optimization/50413
4729 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
4730 a basic block if one of its data-refs can't be analyzed.
4732 2011-09-19 Paul Brook <paul@codesourcery.com>
4734 * config/arm/predicates.md (shift_amount_operand): Check constant
4735 shift count is in range.
4736 (const_shift_operand): Remove.
4738 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
4739 Iain Sandoe <developer@sandoe-acoustics.co.uk>
4742 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
4743 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
4745 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
4747 * config/i386/bmiintrin.h: Remove tmp.
4748 * config/i386/tbmintrin.h: Likewise.
4750 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4752 PR tree-optimization/50414
4753 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
4756 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
4758 PR tree-optimization/50412
4759 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
4760 acceses that require epilogue loop if vectorizing outer loop.
4762 2011-09-17 David S. Miller <davem@davemloft.net>
4764 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
4765 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
4767 (define_attr type): New type 'edge'.
4768 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
4769 edge32l_vis): New patterns.
4770 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
4771 * config/sparc/ultra3.md: Likewise.
4772 * config/sparc/niagara.md: Likewise.
4773 * config/sparc/niagara2.md: Likewise.
4774 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
4775 builtins for VIS edge instructions.
4776 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
4777 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
4779 (__v8qi, __v4qi): Make unsigned.
4780 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
4781 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
4782 __vis_fpack32): Fix types.
4783 * doc/extend.texi: Document new 'edge' VIS intrinsics.
4785 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
4787 (niagara3_costs): New.
4788 (sparc_option_override): Use it.
4789 * gcc/config/sparc/niagara2.md: Adjust with more accurate
4790 Niagara-3 reservations.
4792 2011-09-17 Jakub Jelinek <jakub@redhat.com>
4794 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
4795 (sse2_avx, sseinsnmode): Add V2TI.
4796 (REDUC_SMINMAX_MODE): New mode iterator.
4797 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
4798 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
4799 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
4800 (sse2_lshrv1ti3): Rename to...
4801 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
4802 iterator. Move before umaxmin expanders.
4803 * config/i386/i386.h (VALID_AVX256_REG_MODE,
4804 SSE_REG_MODE_P): Accept V2TImode.
4805 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
4806 V16HImode, V8SImode and V4DImode.
4808 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
4810 (ix86_build_signbit_mask): Likewise.
4811 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
4812 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
4813 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
4814 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
4815 (<code><mode>3) ... this.
4816 (avx2_<code><mode>3 smaxmin expand): Rename to...
4817 (<code><mode>3) ... this.
4818 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
4819 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
4820 VI8_AVX2 mode iterator.
4821 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
4822 VI8_AVX2 mode iterator.
4823 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
4826 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
4828 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
4831 2011-09-16 David S. Miller <davem@davemloft.net>
4833 * config/sparc/visintrin.h: New file.
4834 * config.gcc: Add it to extra_headers on sparc.
4836 2011-09-16 Jakub Jelinek <jakub@redhat.com>
4838 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
4839 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
4840 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
4841 reduc_smin_v4sf): Adjust callers.
4842 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
4845 * config/i386/sse.md (vec_extract_hi_<mode>,
4846 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
4847 vextracti128 instead of vextractf128 for -mavx2 and
4848 integer vectors. For V4DFmode fix up mode attribute.
4849 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
4850 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
4851 instead of V8SF mode attribute.
4852 (avx2_extracti128): Change into define_expand.
4853 * config/i386/i386.c (ix86_expand_vector_extract): Handle
4854 32-byte vector modes if TARGET_AVX.
4856 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4858 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
4859 (umulqi3_highpart, smulqi3_highpart): Ditto.
4860 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
4861 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
4862 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
4864 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
4867 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
4868 (*maddqi4, *maddqi4.const): New insns.
4869 (*msubqi4, *msubqi4.const): New insns.
4870 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
4871 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
4872 HImode by 1 in the case of multiplying with a CONST_INT.
4873 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
4875 2011-09-15 Jan Hubicka <jh@suse.cz>
4878 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
4879 error_mark_node in the DECL_INITIAL of vtable.
4881 2011-09-15 Diego Novillo <dnovillo@google.com>
4883 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
4884 @SYSROOT_CFLAGS_FOR_TARGET@.
4885 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
4886 * configure: Regenerate.
4887 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
4888 Remove setting of GCC_UNDER_TEST.
4890 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
4892 * config/i386/i386.c (output_fp_compare): Return %v prefixed
4893 instruction mnemonics for TARGET_AVX.
4895 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
4896 "type" attribute calculation.
4897 (*movdf_internal): Ditto.
4898 (*movsf_internal): Ditto.
4900 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
4902 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
4904 2011-09-15 Jason Merrill <jason@redhat.com>
4907 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
4909 2011-09-15 Jan Hubicka <jh@suse.cz>
4911 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
4912 simplify obviously true clauses.
4913 (and_predicates, or_predicates): Add conditions parameter.
4914 (inline_duplication_hoook): Update.
4915 (mark_modified): New function.
4916 (unmodified_parm): New function.
4917 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
4918 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
4919 Use unmodified_parm.
4920 (estimate_function_body_sizes): Update.
4921 (remap_predicate): Update.
4923 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
4925 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
4926 read-after-read dependencies in basic block SLP.
4928 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4930 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
4933 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4935 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
4938 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4940 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
4943 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4945 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
4947 * config/rs6000/constraints.md: Likewise.
4949 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4951 * config/microblaze/microblaze.md: Use match_test rather than
4952 eq/ne symbol_ref throughout file.
4954 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
4956 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
4959 2011-09-14 Tom de Vries <tom@codesourcery.com>
4962 * explow.c (emit_stack_restore): Set crtl->need_drap if
4963 stack_restore is emitted.
4965 2011-09-14 Julian Brown <julian@codesourcery.com>
4967 * config/arm/arm.c (arm_override_options): Add unaligned_access
4969 (arm_file_start): Emit attribute for unaligned access as appropriate.
4970 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
4971 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
4972 (insv, extzv): Add unaligned-access support.
4973 (extv): Change to expander. Likewise.
4974 (extzv_t1, extv_regsi): Add helpers.
4975 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
4976 (unaligned_storesi, unaligned_storehi): New.
4977 (*extv_reg): New (previous extv implementation).
4978 * config/arm/arm.opt (munaligned_access): Add option.
4979 * config/arm/constraints.md (Uw): New constraint.
4980 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
4981 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
4982 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
4983 volatile accesses when -fstrict-volatile-bitfields is in effect.
4984 (extract_bit_field_1): Likewise.
4986 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
4988 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
4989 a scalar integer before applying integer-only optimisations to
4992 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
4994 * config/mips/mips.c (mips_expand_epilogue): Generate a
4995 simple_return only if the return address is in r31.
4997 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
4999 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
5000 NULL for a jump that is a cc0 insn, pick the previous insn for
5003 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5005 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
5008 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5010 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
5013 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5015 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
5016 symbol_ref throughout file.
5018 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5020 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
5023 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5025 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
5028 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
5030 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
5032 * config/arm/neon.md: Likewise.
5033 * config/arm/vfp.md: Likewise.
5034 * config/arm/thumb2.md: Likewise.
5035 * config/arm/cortex-m4.md: Likewise.
5037 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
5039 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
5040 define_insn patterns for combine.
5042 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
5044 * reorg.c: Always define make_return_insns.
5046 2011-09-13 Jan Hubicka <jh@suse.cz>
5049 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
5051 2011-09-13 Jan Hubicka <jh@suse.cz>
5054 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
5056 2011-09-13 Paul Brook <paul@codesourcery.com>
5058 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5059 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
5060 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
5061 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
5062 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
5063 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
5064 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
5065 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
5066 enabling unwind tables.
5067 (c6x_debug_unwind_info): New function.
5068 (TARGET_ARM_EABI_UNWINDER): Define.
5069 (TARGET_DEBUG_UNWIND_INFO): Define.
5070 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
5071 (TARGET_EXTRA_CFI_SECTION): Remove.
5072 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
5073 * ginclude/unwind-arm-common.h: New file.
5075 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
5078 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
5079 * config/avr/avr.md: (extend_s): New code attribute.
5080 (mul_r_d): New code attribute.
5081 (*maddqihi4, *umaddqihi4): New insns.
5082 (*msubqihi4, *umsubqihi4): New insns.
5083 (*usmaddqihi4, *sumaddqihi4): New insns.
5084 (*usmsubqihi4, *susubdqihi4): New insns.
5085 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
5086 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
5087 (*umsubqihi4.uconst.ashift): New insn-and-split.
5088 (*msubqihi4.sconst.ashift): New insn-and-split.
5089 (*sumaddqihi4.uconst): New insn-and-split.
5090 (*sumsubqihi4.uconst): New insn-and-split.
5091 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
5092 PLUS:HI and MINUS:HI.
5094 2011-09-13 Revital Eres <revital.eres@linaro.org>
5096 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
5097 (optimize_sc): Adjust call to remove_node_from_ps.
5098 (sms_schedule): Add print info.
5100 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
5102 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
5105 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5108 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
5109 NOTE_INSN_CFI notes, with the exception of
5110 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5112 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
5113 Richard Sandiford <rdsandiford@googlemail.com>
5115 * config/mips/mips.c (mips_epilogue): New structure.
5116 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
5117 restoring registers.
5118 (mips_epilogue_emit_cfa_restores): New function.
5119 (mips_epilogue_set_cfa): Likewise.
5120 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
5121 the current CFA register from the stack, redefine the CFA in terms
5122 of the stack pointer.
5123 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
5124 to the epilogue instructions.
5126 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
5128 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
5130 (mips16e_build_save_restore): Update accordingly.
5132 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5134 PR rtl-optimization/50212
5135 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5136 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
5139 * calls.c (load_register_parameters): Use use_reg_mode instead
5140 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
5142 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
5143 for stack CALL_INSN_FUNCTION_USAGE uses.
5144 * expr.h (use_reg_mode): New prototype.
5145 (use_reg): Changed into inline around use_reg_mode.
5146 * expr.c (use_reg): Renamed to...
5147 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
5148 mode to that mode instead of VOIDmode.
5149 * var-tracking.c (prepare_call_arguments): Don't track parameters
5150 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
5151 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
5154 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
5157 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
5158 (progmem_section): New Variable.
5159 (avr_asm_init_sections): Initialize it.
5160 (TARGET_ASM_SELECT_SECTION): Define to...
5161 (avr_asm_select_section): ... this new Function.
5162 (avr_replace_prefix): New Function.
5163 (avr_asm_function_rodata_section): Use it.
5164 (avr_insert_attributes): Don't add section attribute for PROGMEM.
5165 (avr_section_type_flags): Use avr_progmem_p instead of section
5166 name to detect if object is in PROGMEM.
5167 (avr_asm_named_section): Set section name prefix for objects in
5170 2011-09-12 Jakub Jelinek <jakub@redhat.com>
5173 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
5174 sprintf format string.
5176 2011-09-12 Richard Guenther <rguenther@suse.de>
5178 PR tree-optimization/50343
5179 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
5180 that the reduction is over an SSA name before checking its definition.
5182 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5184 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
5187 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
5189 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
5191 * config/mips/sb1.md: Likewise.
5192 * config/mips/predicates.md: Replace (match_test "!...")
5193 with (not (match_test "..."))
5194 * config/mips/constraints.md: Likewise.
5196 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
5198 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
5199 * config/arm/arm-tables.opt: Regenerate.
5200 * config/arm/arm-tune.md: Regenerate.
5201 * config/arm/arm.c (arm_file_start): Output .arch directive when
5202 user passes -mcpu=generic-*.
5203 (arm_issue_rate): Add genericv7a support.
5204 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
5205 (ASM_CPU_SPEC): New define.
5206 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
5207 * config/arm/semi.h (ASM_SPEC): Likewise.
5208 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
5209 and -mtune=generic-*.
5211 2011-09-09 Richard Guenther <rguenther@suse.de>
5213 PR tree-optimization/50328
5214 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
5215 constant or default-def operand.
5217 2011-09-09 Richard Guenther <rguenther@suse.de>
5219 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
5222 2011-09-09 Richard Guenther <rguenther@suse.de>
5224 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
5225 instead of a statement.
5226 * gimple-fold.c (fold_stmt_inplace): Likewise.
5227 * sese.c (graphite_copy_stmts_from_block): Adjust.
5228 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5229 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
5231 (forward_propagate_addr_into_variable_array_index): Likewise.
5232 (forward_propagate_addr_expr_1): adjust.
5233 (associate_plusminus): Likewise.
5234 (ssa_forward_propagate_and_combine): Likewise.
5235 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
5236 (execute_cse_reciprocals): Likewise.
5237 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
5239 2011-09-09 Nick Clifton <nickc@redhat.com>
5241 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
5242 Return a positive value to indicate that the bits at the
5243 bottom of the register should be cleared.
5245 2011-09-09 Richard Guenther <rguenther@suse.de>
5247 * tree-ssa-operands.c (swap_tree_operands): Always adjust
5248 existing operand positions.
5250 2011-09-09 Richard Guenther <rguenther@suse.de>
5253 * tree-data-ref.c (split_constant_offset): Do not try to handle
5256 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
5258 PR tree-optimization/50318
5259 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
5260 typo in use of mult_rhs1 and mult_rhs2.
5262 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
5264 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
5265 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
5267 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
5269 * config/arm/arm.md (push_multi): Emit predicates.
5270 (push_fp_multi): Likewise.
5271 * config/arm/arm.c (vfp_output_fstmd): Likewise.
5273 2011-09-08 Dodji Seketeli <dodji@redhat.com>
5275 PR c++/33255 - Support -Wunused-local-typedefs warning
5276 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
5277 (pushdecl): Use the new record_locally_defined_typedef.
5278 (store_parm_decls): Allocate cfun->language.
5279 (finish_function): Use the new maybe_warn_unused_local_typedefs,
5280 and free cfun->language.
5281 (c_push_function_context): Allocate cfun->language here only if needed.
5282 (c_pop_function_context): Likewise, mark cfun->language
5283 for collection only when it should be done.
5284 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
5285 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
5286 maybe_record_local_typedef_use.
5287 * doc/invoke.texi: Update documentation for
5288 -Wunused-local-typedefs.
5290 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
5292 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
5293 (ix86_avoid_lea_for_add): Likewise.
5294 (ix86_avoid_lea_for_addr): Likewise.
5295 (ix86_split_lea_for_addr): Likewise.
5297 * config/i386/i386.c (LEA_MAX_STALL): New.
5298 (increase_distance): Likewise.
5299 (insn_defines_reg): Likewise.
5300 (insn_uses_reg_mem): Likewise.
5301 (distance_non_agu_define_in_bb): Likewise.
5302 (distance_agu_use_in_bb): Likewise.
5303 (ix86_lea_outperforms): Likewise.
5304 (ix86_ok_to_clobber_flags): Likewise.
5305 (ix86_avoid_lea_for_add): Likewise.
5306 (ix86_avoid_lea_for_addr): Likewise.
5307 (ix86_split_lea_for_addr): Likewise.
5308 (distance_non_agu_define): Search in pred BBs added.
5309 (distance_agu_use): Search in succ BBs added.
5310 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
5311 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
5312 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
5314 * config/i386/i386.md: Split added to transform non destructive
5315 add into move and add.
5316 (lea_1): transformed into insn_and_split to avoid AGU stalls.
5317 (lea<mode>_2): Likewise.
5319 2011-09-08 Martin Jambor <mjambor@suse.cz>
5321 PR tree-optimization/50287
5322 * ipa-split.c (split_function): Do not create SSA names for
5323 non-gimple-registers.
5325 2011-09-08 Richard Guenther <rguenther@suse.de>
5327 PR tree-optimization/19831
5328 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
5329 skip builtins with vdefs that do not really store something.
5330 (propagate_necessity): For calls to free that we can associate
5331 with an allocation function do not mark the freed pointer
5332 definition necessary.
5333 (eliminate_unnecessary_stmts): Remove a call to free if
5334 the associated call to an allocation function is not necessary.
5336 2011-09-08 Richard Guenther <rguenther@suse.de>
5338 PR tree-optimization/19831
5339 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
5340 allocation functions as necessary.
5342 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
5344 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
5346 (darwin_default_min_version): Amended to provide defaults
5347 for the cross directory case.
5348 (darwin_driver_init): call darwin_default_min_version unconditionally.
5349 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
5350 * config/darwin9.h: Likewise.
5351 * config/darwin10.h: Likewise.
5352 * config/rs6000/darwin7.h: Likewise.
5354 2011-09-08 Jakub Jelinek <jakub@redhat.com>
5357 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
5358 code early if TARGET_AVX.
5359 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
5361 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5363 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
5367 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
5368 "mode" attribute computation.
5370 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
5372 * regrename.c (struct du_head): Make nregs signed.
5373 (closed_chains): Remove.
5374 (create_new_chain): Return the new chain.
5375 (chain_from_id): New static function.
5376 (dump_def_use_chain): Change argument to be an int, indicating
5377 the first ID to print. All callers changed.
5378 (merge_overlapping_regs): Use chain_from_id. Assert that
5379 chains don't conflict with themselves.
5380 (rename_chains): Take no argument. Iterate over id_to_chain
5381 rather to find chains to rename. Clear tick before the main loop.
5382 (struct incoming_reg_info): New struct.
5383 (struct bb_rename_info): New struct.
5384 (init_rename_info, set_incoming_from_chain, merge_chains): New
5386 (regrename_analyze): New static function, broken out of
5387 regrename_optimize. Record and make use of open chain information
5388 at basic block boundaries, and merge chains where possible.
5389 (scan_rtx_reg): Make this_nregs signed. Don't update
5391 (build_def_use): Return a bool to indicate success. All callers
5392 changed. Don't initialize global data here.
5393 (regrename_optimize): Move most code out of here into
5395 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
5396 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
5397 static inline functions.
5398 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
5400 * bb-reorder.c (insert_section_boundary_note): Don't check
5401 optimize_function_for_speed_p.
5402 (gate_handle_partition_blocks): Do it here instead.
5403 (gate_handle_reorder_blocks): Move preliminary checks here ...
5404 (rest_of_handle_reorder_blocks): ... from here.
5406 2011-09-07 Martin Jambor <mjambor@suse.cz>
5409 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
5410 function index bounds.
5411 (perhaps_add_new_callers): Likewise.
5413 2011-09-07 Martin Jambor <mjambor@suse.cz>
5415 PR tree-optimization/49911
5416 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
5417 enumerations to the corresponding plain integer type.
5419 2011-09-07 Richard Guenther <rguenther@suse.de>
5421 PR tree-optimization/50319
5422 * tree-if-conv.c (set_bb_predicate): Assert we only set
5423 canonical predicates.
5424 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
5425 around canonical predicates.
5426 (predicate_bbs): Do not re-gimplify already canonical
5427 predicates. Properly unshare them though.
5428 (find_phi_replacement_condition): Simplify.
5430 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
5433 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
5434 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
5435 reusing the old code from get_arm_condition_code. Return ARM_NV
5436 for invalid comparison codes.
5437 (get_arm_condition_code): Redefine in terms of
5438 maybe_get_arm_condition_code.
5439 * config/arm/predicates.md (arm_comparison_operator): Use
5440 maybe_get_arm_condition_code.
5442 2011-09-07 Richard Guenther <rguenther@suse.de>
5444 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
5445 Canonicalize negated predicates by swapping edges.
5446 (forward_propagate_into_cond): Likewise.
5448 2011-09-07 Richard Guenther <rguenther@suse.de>
5450 PR tree-optimization/50213
5451 * tree-flow.h (simple_iv_increment_p): Declare.
5452 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
5454 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
5455 not propagate simple IV counter increments.
5457 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
5458 Iain Sandoe <iains@gcc.gnu.org>
5460 * config/rs6000/rs6000.c (compute_save_world_info): Test
5461 cfun->has_nonlocal_label to determine if the out-of-line save
5462 world call may be used.
5464 2011-09-07 Nick Clifton <nickc@redhat.com>
5466 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
5467 label on the parallel part of the insn.
5469 2011-09-07 Jakub Jelinek <jakub@redhat.com>
5472 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
5473 avoid_constant_pool_reference first instead of last.
5475 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5477 * doc/configfiles.texi (Configuration Files): Update documentation
5478 about tm_p.h and remove FIXME comment.
5480 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
5482 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
5483 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
5485 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
5487 * config/darwin10.h Remove duplicate LIB_SPEC.
5489 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
5492 * target.def (reassociation_width): New hook.
5494 * doc/tm.texi.in (reassociation_width): Likewise.
5496 * doc/tm.texi (reassociation_width): Likewise.
5498 * doc/invoke.texi (tree-reassoc-width): New param documented.
5500 * hooks.h (hook_int_uint_mode_1): New default hook.
5502 * hooks.c (hook_int_uint_mode_1): Likewise.
5504 * config/i386/i386.h (ix86_tune_indices): Add
5505 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5507 (TARGET_REASSOC_INT_TO_PARALLEL): New.
5508 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
5510 * config/i386/i386.c (initial_ix86_tune_features): Add
5511 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
5513 (ix86_reassociation_width): New function.
5515 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
5517 * tree-ssa-reassoc.c (get_required_cycles): New function.
5518 (get_reassociation_width): Likewise.
5519 (swap_ops_for_binary_stmt): Likewise.
5520 (rewrite_expr_tree_parallel): Likewise.
5522 (rewrite_expr_tree): Refactored. Part of code moved into
5523 swap_ops_for_binary_stmt.
5525 (reassociate_bb): Now checks reassociation width to be used and
5526 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
5528 2011-09-06 Richard Guenther <rguenther@suse.de>
5530 PR tree-optimization/47025
5531 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
5533 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
5535 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
5536 definitely points to.
5537 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5538 BUILT_IN_VA_START doesn't let its va_list argument escape.
5539 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
5540 not make any previous stores necessary.
5542 2011-09-06 Martin Jambor <mjambor@suse.cz>
5544 * ipa-inline.h (struct inline_summary): Move versionable flag...
5545 * cgraph.h (struct cgraph_local_info): ...here
5546 * ipa-cp.c (determine_versionability): Use the new versionable flag.
5547 (determine_versionability): Likewise.
5548 (ipcp_versionable_function_p): Likewise.
5549 (ipcp_generate_summary): Likewise.
5550 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
5552 (compute_inline_parameters): Do not clear the versionable flag.
5553 (inline_read_section): Do not stream the versionable flag.
5554 (inline_write_summary): Likewise.
5555 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
5556 (input_overwrite_node): Likewise.
5558 2011-09-06 Richard Guenther <rguenther@suse.de>
5560 PR tree-optimization/48149
5561 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
5562 (vn_valueize): Move earlier.
5563 (valueize_expr): Use vn_valueize.
5564 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
5566 (simplify_unary_expression): Simplify.
5568 2011-09-06 Richard Guenther <rguenther@suse.de>
5570 PR tree-optimization/48317
5571 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
5573 (sizeof_vn_nary_op): New inline function.
5574 (vn_nary_op_lookup_pieces): Adjust.
5575 (vn_nary_op_insert_pieces): Likewise.
5576 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
5577 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
5578 any number of operands.
5579 (vn_nary_length_from_stmt): New function.
5580 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
5581 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
5583 (vn_nary_op_lookup): Likewise.
5584 (vn_nary_op_lookup_stmt): Likewise.
5585 (vn_nary_op_insert_into): Likewise.
5586 (vn_nary_op_insert_stmt): Likewise.
5587 (visit_use): Handle CONSTRUCTOR as nary.
5588 * tree-ssa-pre.c (phi_translate_1): Adjust.
5589 (create_expression_by_pieces): Likewise.
5590 (compute_avail): Likewise.
5592 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
5594 * config/arm/arm.c (arm_preferred_simd_mode): Check
5595 TARGET_NEON_VECTORIZE_DOUBLE instead of
5596 TARGET_NEON_VECTORIZE_QUAD.
5597 (arm_autovectorize_vector_sizes): Likewise.
5598 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
5599 mask of mvectorize-with-neon-double. Add RejectNegative.
5600 (mvectorize-with-neon-double): New.
5602 2011-09-06 Richard Guenther <rguenther@suse.de>
5604 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
5606 2011-09-06 Tom de Vries <tom@codesourcery.com>
5608 * recog.c (asm_labels_ok): New function.
5609 (check_asm_operands): Use asm_labels_ok.
5611 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5614 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
5615 (PMODE_INSN): New macro.
5616 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
5617 (mips_got_load, mips_expand_synci_loop): Likewise.
5618 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
5620 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
5621 copygp_mips16 patterns.
5622 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
5623 and use_cprestore patterns.
5624 (mips_override_options): Check for incompatible -mabi and -mlong
5626 * config/mips/mips.md (unspec_got<mode>): Rename to...
5627 (unspec_got_<mode>): ...this.
5628 (copygp_mips16): Use the Pmode iterator.
5629 (potential_cprestore, cprestore, use_cprestore): Likewise.
5630 (clear_cache, indirect_jump): Use PMODE_INSN.
5631 (indirect_jump<mode>): Rename to...
5632 (indirect_jump_<mode>): ...this.
5633 (tablejump): Use PMODE_INSN.
5634 (tablejump<mode>): Rename to...
5635 (tablejump_<mode>): ...this.
5636 (exception_receiver): Handle restore_gp_si and restore_gp_di.
5637 (restore_gp): Use the Pmode iterator.
5638 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
5641 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
5643 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
5644 Fix the type of the BIT_AND_EXPR.
5646 2011-09-05 David S. Miller <davem@davemloft.net>
5648 * config.host: Add driver-sparc.o and sparc/x-sparc on
5649 native sparc*-*-linux* builds.
5650 * config/sparc/driver-sparc.c: Correct Linux strings.
5651 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
5652 * config/sparc/linux64.h: Likewise.
5653 * doc/invoke.texi: Document that Linux also supports
5654 -mcpu=native and -mtune=native on sparc.
5656 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
5657 PROCESSOR_NIAGARA4): New.
5658 * config/sparc/sparc.opt: Handle new processor types.
5659 * config/sparc/sparc.md: Add to "cpu" attribute.
5660 * config/sparc/sparc.h (TARGET_CPU_niagara3,
5661 TARGET_CPU_niagara4): New, treat as niagara2.
5662 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
5663 * config/sparc/sol2.h: Likewise.
5664 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
5665 * config/sparc/sparc.c (sparc_option_override): Add
5666 niagara3 and niagara4 handling.
5667 (sparc32_initialize_trampoline): Likewise.
5668 (sparc64_initialize_trampoline): Likewise.
5669 (sparc_use_sched_lookahead): Likewise.
5670 (sparc_issue_rate): Likewise.
5671 (sparc_register_move_cost): Likewise.
5672 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
5673 and niagara4 as appropriate.
5674 * doc/invoke.texi: Document new processor types.
5675 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
5676 and --with-tune options.
5678 * config/sparc/sol2-64.h: Move ...
5679 * config/sparc/default-64.h: ... to here. Update comment.
5680 * config.gcc: Update Solaris sparc to use default-64.h, also
5681 prefix this header into the list on sparc64-*-linux.
5682 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
5683 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
5686 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5689 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
5690 that contain global register variable.
5692 2011-09-05 Richard Guenther <rguenther@suse.de>
5694 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
5696 2011-09-05 Richard Guenther <rguenther@suse.de>
5698 * stor-layout.c (layout_type): Use size_binop for array size
5701 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
5703 * config/avr/avr.h (progmem_section): Remove Declaration.
5704 * config/avr/avr.c (progmem_section): Make static and rename to
5705 progmem_swtable_section.
5706 (avr_output_addr_vec_elt): No need to switch sections.
5707 (avr_asm_init_sections): Use output_section_asm_op as section
5708 callback for progmem_swtable_section.
5709 (avr_output_progmem_section_asm_op): Remove Function.
5710 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
5711 (avr_asm_function_rodata_section): New static Function.
5712 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
5713 alignment 2**1 for jump tables.
5715 2011-09-04 Jan Hubicka <jh@suse.cz>
5717 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
5718 parameter is SSA name.
5720 2011-09-04 Richard Guenther <rguenther@suse.de>
5723 2011-08-31 Richard Guenther <rguenther@suse.de>
5725 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
5728 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
5731 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
5733 2011-09-04 Jakub Jelinek <jakub@redhat.com>
5734 Ira Rosen <ira.rosen@linaro.org>
5736 PR tree-optimization/50208
5737 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
5738 argument. Check that def_stmt is inside the loop.
5739 (vect_recog_widen_mult_pattern): Update calls to
5740 vect_handle_widen_mult_by_cons.
5741 (vect_operation_fits_smaller_type): Check that def_stmt is
5744 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
5746 * tree-vectorizer.c (vect_print_dump_info): Print line
5747 number when dumping to a file.
5748 (vectorize_loops): Add new messages to dump file.
5750 2011-09-03 Martin Jambor <mjambor@suse.cz>
5752 * ipa-prop.h (ipa_jump_func_t): New typedef.
5753 (struct ipa_edge_args): Removed field argument_count, field
5754 jump_functions turned into a vector.
5755 (ipa_set_cs_argument_count): Removed.
5756 (ipa_get_cs_argument_count): Updated to work on vectors.
5757 (ipa_get_ith_jump_func): Likewise.
5758 * ipa-prop.c (ipa_count_arguments): Removed.
5759 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
5760 jump functions. Update caller.
5761 (compute_pass_through_member_ptrs): Likewise.
5762 (compute_cst_member_ptr_arguments): Likewise.
5763 (ipa_compute_jump_functions_for_edge): Get number of arguments from
5764 the statement, allocate vector.
5765 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
5766 (duplicate_ipa_jump_func_array): Removed.
5767 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
5768 (ipa_read_node_info): Allocate vector.
5770 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5773 * config/pa/pa.md (return): Define "return" insn pattern.
5774 (epilogue): Use it when no epilogue is needed.
5775 * config/pa/pa.c (pa_can_use_return_insn): New function.
5776 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
5778 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
5780 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
5781 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
5782 Force at least BITS_PER_UNIT alignment on the new variable.
5784 2011-09-02 Gary Funck <gary@intrepid.com>
5786 * opts.c (print_specific_help): Fix off-by-one compare in
5788 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5789 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
5790 Increase by +5 to allow for more languages.
5791 * optc-gen.awk: Generate #if that ensures that the number of
5792 languages is within the implementation-defined limit.
5794 2011-09-02 Michael Matz <matz@suse.de>
5797 * ipa-split.c (split_function): Call add_referenced_var.
5799 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
5800 (cond_if_else_store_replacement_1): Ditto.
5801 * tree-ssa-pre.c (get_representative_for): Ditto.
5802 (create_expression_by_pieces): Ditto.
5803 (insert_into_preds_of_block): Ditto.
5804 * tree-sra.c (create_access_replacement): Ditto.
5805 (get_replaced_param_substitute): Ditto.
5807 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
5809 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
5811 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
5812 (l1w, s1w, l2w, s2w): Define in the main automaton.
5813 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
5815 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
5816 (c6x_unit_names): Add the new units.
5817 (c6x_unit_codes): New static array.
5818 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
5819 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
5820 UNIT_QID_SIDE_OFFSET): New macros.
5821 (RESERVATION_S2): Adjust value.
5822 (c6x_option_override): Compute c6x_unit_codes.
5823 (assign_reservations): Take the unit_mask of the last instruction
5824 into account. Detect floating point reservations by looking for
5825 the new units. Don't assign reservations if the field is already
5827 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
5828 (init_sched_state): Initialize it.
5829 (c6x_clear_sched_context): Free it.
5830 (insn_set_clock): Clear reservation.
5831 (prev_cycle_state): New static variable.
5832 (c6x_init_sched_context): Save it.
5833 (c6x_sched_init): Allocate space for it and clear it.
5834 (c6x_sched_dfa_pre_cycle_insn): New static function.
5835 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
5836 (c6x_variable_issue): Only record units in the unit_mask that
5837 were not set at the start of the cycle.
5838 (c6x_variable_issue): Compute and store the unit_mask from the
5840 (reorg_split_calls): Ensure the new information remains correct.
5841 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5842 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
5843 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
5844 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
5845 Add special reservations.
5846 * config/c6x/c6x-sched.md: Regenerate.
5848 2011-09-02 Martin Jambor <mjambor@suse.cz>
5850 * ipa-prop.h (ipa_node_params): Removed fields
5851 called_with_var_arguments and node_versionable.
5852 (ipa_set_called_with_variable_arg): Removed.
5853 (ipa_is_called_with_var_arguments): Likewise.
5854 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
5855 (determine_versionability): Do not check for type attributes and va
5856 builtins. Record versionability into inline summary.
5857 (initialize_node_lattices): Do not check
5858 ipa_is_called_with_var_arguments.
5859 (propagate_constants_accross_call): Likewise, ignore arguments we do
5860 not have PARM_DECLs for, set variable flag for parameters that were
5862 (create_specialized_node): Dump info that we cannot change signature.
5863 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
5864 number of arguments.
5865 (ipa_make_edge_direct_to_target): Likewise.
5866 (ipa_update_after_lto_read): Likewise.
5867 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
5868 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
5871 2011-09-02 Richard Guenther <rguenther@suse.de>
5873 PR tree-optimization/27460
5875 * doc/md.texi (vcond): Document.
5876 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
5877 optab with two modes.
5878 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
5879 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
5880 (vcond_optab): Adjust.
5881 (vcondu_optab): Likewise.
5882 (expand_vec_cond_expr_p): Adjust prototype.
5883 * optabs.c (get_vcond_icode): Adjust.
5884 (expand_vec_cond_expr_p): Likewise.
5885 (expand_vec_cond_expr): Likewise.
5886 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
5888 (vectorizable_condition): Allow differing types for comparison
5890 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
5892 * config/i386/sse.md (vcond<mode>): Split to
5893 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
5894 vcond<V_128:mode><VI124_128:mode> and
5895 vcondu<V_128:mode><VI124_128:mode>.
5896 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
5897 (vconduv2di): Likewise.
5898 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
5899 (vcondu<mode>): Likewise.
5900 * config/ia64/vect.md (vcond<mode>): Likewise.
5901 (vcondu<mode>): Likewise.
5902 (vcondv2sf): Likewise.
5903 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
5904 * config/rs6000/paired.md (vcondv2sf): Likewise.
5905 * config/rs6000/vector.md (vcond<mode>): Likewise.
5906 (vcondu<mode>): Likewise.
5907 * config/spu/spu.md (vcond<mode>): Likewise.
5908 (vcondu<mode>): Likewise.
5910 2011-09-02 Richard Guenther <rguenther@suse.de>
5912 * pretty-print.h (pp_unsigned_wide_integer): New.
5913 * tree-pretty-print.c (dump_generic_node): Print unsigned
5914 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
5916 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
5919 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
5920 valid CONST_VECTOR operands.
5921 (rs6000_expand_vector_init): Likewise.
5923 2011-09-02 Martin Jambor <mjambor@suse.cz>
5925 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
5926 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
5927 BINFO_VTABLE. Parameter delta removed, all callers updated.
5928 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
5930 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
5932 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
5933 handling of thunk_delta.
5934 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
5935 (devirtualization_time_bonus): Do not handle thunk deltas.
5936 (ipcp_discover_new_direct_edges): Likewise.
5937 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
5938 (try_make_edge_direct_simple_call): Likewise.
5939 (try_make_edge_direct_virtual_call): Likewise.
5940 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5941 parameter set as unused.
5942 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5943 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
5944 parameter set as unused.
5945 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
5946 (input_edge_opt_summary): Likewise.
5947 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
5948 BINFO_VIRTUALS at all.
5949 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
5951 2011-09-02 Richard Guenther <rguenther@suse.de>
5953 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
5954 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
5956 2011-08-31 Richard Guenther <rguenther@suse.de>
5958 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
5959 handling here, from ...
5960 (expand_expr_real_1): ... here.
5961 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
5963 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
5964 a GIMPLE_TERNARY_RHS.
5965 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
5966 and VEC_COND_EXPR here ...
5967 (verify_gimple_assign_single): ... not here.
5968 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
5969 * tree-object-size.c (cond_expr_object_size): Adjust.
5970 (collect_object_sizes_for): Likewise.
5971 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
5972 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
5973 (ssa_forward_propagate_and_combine): Adjust.
5974 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
5976 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
5977 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
5978 * tree-vect-stmt.c (vectorizable_condition): Likewise.
5979 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
5980 (extract_range_from_assignment): Likewise.
5982 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5984 * config/i386/i386.md: Use (match_test ...) for attribute tests.
5985 * config/i386/mmx.md: Likewise.
5986 * config/i386/sse.md: Likewise.
5987 * config/i386/predicates.md (call_insn_operand): Use
5988 (not (match_test "...")) instead of (match_test "!...")
5989 * config/i386/constraints.md (w): Likewise.
5991 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
5993 * doc/md.texi: Describe the use of match_tests in attribute tests.
5994 * rtl.def (MATCH_TEST): Update commentary.
5995 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
5996 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
5998 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
6000 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
6001 (attr_string): Use copy_md_ptr_loc.
6003 2011-08-31 Martin Jambor <mjambor@suse.cz>
6006 * ipa-inline-analysis.c (compute_inline_parameters): Set
6007 can_change_signature of noes with typde attributes.
6008 * ipa-split.c (split_function): Do not skip any arguments if
6009 can_change_signature is set.
6011 2011-08-31 Martin Jambor <mjambor@suse.cz>
6013 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
6016 2011-08-31 Richard Guenther <rguenther@suse.de>
6018 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
6021 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
6023 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
6025 2011-08-31 Tom de Vries <tom@codesourcery.com>
6028 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
6029 * tree-ssa-ccp.c (params.h): Include.
6030 (fold_builtin_alloca_for_var): New function.
6031 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
6033 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
6035 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
6038 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6040 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
6043 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
6045 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
6048 2011-08-30 Richard Guenther <rguenther@suse.de>
6051 * gimple.h (maybe_fold_offset_to_address): Remove.
6052 (maybe_fold_offset_to_reference): Likewise.
6053 (maybe_fold_stmt_addition): Likewise.
6054 (may_propagate_address_into_dereference): Likewise.
6055 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
6057 * gimple-fold.c (canonicalize_constructor_val): Likewise.
6058 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
6060 (may_propagate_address_into_dereference): Remove.
6061 (maybe_fold_offset_to_array_ref): Likewise.
6062 (maybe_fold_offset_to_reference): Likewise.
6063 (maybe_fold_offset_to_address): Likewise.
6064 (maybe_fold_stmt_addition): Likewise.
6065 (fold_gimple_assign): Do not reconstruct array references but
6066 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
6068 (gimple_fold_stmt_to_constant_1): Likewise.
6069 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6070 * gimplify.c (gimplify_conversion): Likewise.
6071 (gimplify_expr): Likewise.
6073 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
6075 * config/i386/fmaintrin.h: New.
6076 * config.gcc: Add fmaintrin.h.
6077 * config/i386/i386.c
6078 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
6079 <IX86_BUILTIN_VFMADDSD3>: Likewise.
6080 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
6081 (*fmai_fmadd_<mode>): Likewise.
6082 (*fmai_fmsub_<mode>): Likewise.
6083 (*fmai_fnmadd_<mode>): Likewise.
6084 (*fmai_fnmsub_<mode>): Likewise.
6085 * config/i386/immintrin.h: Add fmaintrin.h.
6087 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
6089 * genautomata.c (NO_COMB_OPTION): New macro.
6090 (no_comb_flag): New static variable.
6091 (gen_automata_option): Handle NO_COMB_OPTION.
6092 (comb_vect_p): False if no_comb_flag.
6093 (add_vect): Move computation of min/max values. Return early if
6095 * doc/md.texi (automata_option): Document no-comb-vect.
6097 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
6098 "__x86.get_pc_thunk".
6100 * bb-reorder.c (insert_section_boundary_note): Only do it if
6101 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
6103 2011-08-30 Christian Bruel <christian.bruel@st.com>
6105 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
6108 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6110 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
6111 to off. Document switch.
6112 * doc/invoke.texi (-msave-toc-indirect): Ditto.
6114 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6116 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
6117 conditionals and comments inside macro arguments.
6119 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
6120 Richard Guenther <rguenther@suse.de>
6122 * tree.h (constant_boolean_node): Adjust prototype.
6123 * fold-const.c (fold_convert_loc): Move aggregate conversion
6125 (constant_boolean_node): Make value parameter boolean, add
6126 vector type handling.
6127 (fold_unary_loc): Use constant_boolean_node.
6128 (fold_binary_loc): Preserve types properly when folding
6129 COMPLEX_EXPR <__real x, __imag x>.
6130 * gimplify.c (gimplify_expr): Handle vector comparison.
6131 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
6133 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
6136 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6139 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
6140 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
6141 (verify_rtl_sharing): Likewise and verify_rtx_sharing
6143 (unshare_all_rtl_in_chain): For CALL_INSNs
6144 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
6146 2011-08-29 Richard Guenther <rguenther@suse.de>
6148 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
6149 on the built ADDR_EXPR.
6151 2011-08-29 Jakub Jelinek <jakub@redhat.com>
6154 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
6155 before adding ENTRY_VALUE to val->locs.
6157 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
6160 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
6163 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
6165 * doc/rtl.texi (simple_return): Document.
6166 (parallel, PATTERN): Here too.
6167 * doc/md.texi (return): Mention it's allowed to expand to simple_return
6169 (simple_return): Document standard pattern.
6170 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
6171 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
6172 * reorg.c (function_return_label, function_simple_return_label):
6173 New static variables, replacing...
6174 (end_of_function_label): ... this.
6175 (simplejump_or_return_p): New static function.
6176 (optimize_skip, steal_delay_list_from_fallthrough,
6177 fill_slots_from_thread): Use it.
6178 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
6179 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
6180 (find_end_label): Take a new arg which is one of the two return
6181 rtxs. Depending on which, set either function_return_label or
6182 function_simple_return_label. All callers changed.
6183 (make_return_insns): Make both kinds.
6184 (dbr_schedule): Adjust for two kinds of end labels.
6185 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
6186 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
6187 (gen_expand, gen_split): Use ANY_RETURN_P.
6188 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
6189 * rtl.def (SIMPLE_RETURN): New code.
6190 * ifcvt.c (find_if_case_1): Be more careful about
6191 redirecting jumps to the EXIT_BLOCK.
6192 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
6193 returnjump_p_1): Handle SIMPLE_RETURNs.
6194 * print-rtl.c (print_rtx): Likewise.
6195 * rtl.c (copy_rtx): Likewise.
6196 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
6197 * combine.c (simplify_set): Likewise.
6198 * resource.c (find_dead_or_set_registers, mark_set_resources):
6200 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
6201 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
6202 (init_emit_regs): Initialize simple_return_rtx.
6203 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
6204 force_nonfallthru_and_redirect.
6205 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
6206 (GR_SIMPLE_RETURN): New enum value.
6207 (simple_return_rtx): New macro.
6208 * basic-block.h (force_nonfallthru_and_redirect): Adjust
6210 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
6211 argument. All callers changed. Be careful about what kinds of
6212 returnjumps to generate.
6213 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
6214 ix86_pad_short_function): Likewise.
6215 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
6217 * config/mips/mips.md (any_return): New code_iterator.
6218 (optab): Add cases for return and simple_return.
6219 (return): Expand to a simple_return.
6220 (simple_return): New pattern.
6221 (*<optab>, *<optab>_internal for any_return): New patterns.
6222 (return_internal): Remove.
6223 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
6224 a simple_return_internal.
6226 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6228 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
6229 (vec_extract_lo_<mode>): Prevent both operands in memory.
6230 (vec_extract_lo_v16hi): Ditto.
6231 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
6233 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6235 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
6236 (*sse2_mulv4si3): Ditto.
6238 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
6241 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6244 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
6245 when all outputs are unused.
6246 (sse4_2_pcmpistr): Ditto.
6248 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6250 * config/i386/i386.md (round<mode>2): New expander.
6251 * config/i386/i386.c (enum ix86_builtins): Add
6252 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
6253 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
6255 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
6256 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
6258 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
6261 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
6262 only when TARGET_C99_FUNCTIONS.
6263 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
6264 <BUILT_IN_RINT{,F,L}>: Ditto.
6266 2011-08-26 Michael Matz <matz@suse.de>
6267 Jakub Jelinek <jakub@redhat.com>
6270 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
6271 don't call strlen twice, use memcpy.
6273 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
6275 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
6276 * config/i386/bmiintrin.h: Likewise.
6277 * config/i386/lzcntintrin.h: Likewise.
6279 * config/i386/immintrin.h: Include <lzcntintrin.h>,
6280 <bmiintrin.h> and <bmi2intrin.h>.
6282 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6285 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
6286 * configure: Regenerate.
6288 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6291 * c-typeck.c (c_process_expr_stmt): Skip over nops and
6292 call mark_exp_read even if exprv is ADDR_EXPR.
6294 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
6296 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
6297 to df_set_dead_notes_for_mw.
6299 2011-08-26 Richard Guenther <rguenther@suse.de>
6301 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
6303 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
6304 Tom de Vries <tom@codesourcery.com>
6306 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
6307 (struct ivopts_data): Add loop_single_exit_p field.
6308 (niter_for_exit): Change parameter desc_p into return value. Return
6309 desc if desc->may_be_zero. Free desc if unused.
6310 (niter_for_single_dom_exit): Change return type.
6311 (find_induction_variables): Handle changed return type of
6312 niter_for_single_dom_exit. Dump may_be_zero.
6313 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
6314 (set_use_iv_cost): Add and handle comp parameter.
6315 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
6316 comp argument to set_use_iv_cost.
6317 (strip_wrap_conserving_type_conversions, expr_equal_p)
6318 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
6319 (may_eliminate_iv): Add comp parameter. Handle new return type of
6320 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
6321 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
6322 and may_eliminate_iv.
6323 (rewrite_use_compare): Move call to iv_elimination_compare to ...
6324 (may_eliminate_iv): Here.
6325 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
6327 2011-08-26 Tom de Vries <tom@codesourcery.com>
6329 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
6330 accessing TREE_TYPE.
6332 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
6334 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
6335 (*ior_scc_scc_cmp): Likewise
6336 (*and_scc_scc): Likewise.
6337 (*and_scc_scc_cmp): Likewise.
6338 (*and_scc_scc_nodom): Likewise.
6339 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
6341 2011-08-26 Jakub Jelinek <jakub@redhat.com>
6343 * rtlanal.c (nonzero_bits1): Handle CLRSB.
6345 2011-08-26 Richard Guenther <rguenther@suse.de>
6347 * expr.c (string_constant): Handle &MEM_REF.
6349 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6351 * config/arm/arm.c (struct four_ints): New type.
6352 (count_insns_for_constant): Delete function.
6353 (find_best_start): Delete function.
6354 (optimal_immediate_sequence): New function.
6355 (optimal_immediate_sequence_1): New function.
6356 (arm_gen_constant): Move constant splitting code to
6357 optimal_immediate_sequence.
6358 Rewrite constant negation/invertion code.
6360 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
6362 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
6363 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
6364 Remove prototype. Remove static function type.
6365 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
6367 * config/arm/constraints.md (Pj, PJ): New constraints.
6369 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6371 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
6372 ("cortex_a9_multiply_long"): New and use above. Handle all
6373 long multiply cases.
6374 ("cortex_a9_multiply"): Handle smmul and smmulr.
6375 ("cortex_a9_mac"): Handle smmla.
6377 2011-08-25 Richard Henderson <rth@redhat.com>
6381 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
6382 non-constant stack adjutment.
6383 * expr.c (find_args_size_adjust): Break out from ...
6384 (fixup_args_size_notes): ... here.
6385 * rtl.h (find_args_size_adjust): Declare.
6387 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
6389 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
6390 sse4 and sse4_noavx.
6391 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
6392 (*pushdf_rex64): Change Y2 register constraint to x.
6393 (*movdf_internal_rex64): Ditto.
6394 (*zero_extendsidi2_rex64): Ditto.
6395 (*movdi_internal): Change Y2 register constraint to x
6396 and update "isa" attribute.
6398 (*movdf internal): Ditto.
6399 (zero_extendsidi2_1): Ditto.
6400 (*truncdfdf_mixed): Ditto.
6401 (*truncxfdf2_mixed): Ditto.
6402 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
6403 register constraint to x.
6404 (*movv2sf_internal_rex64): Ditto.
6405 (*mov<mode>_internal): Change Y2 register constraint to x
6406 and add "isa" attribute.
6407 (*movv2sf_internal): Ditto.
6408 (*vec_extractv2si_1): Ditto.
6409 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
6410 constraints to x and update "isa" attribute.
6411 (*vec_interleave_highv2df): Change Y3 registerconstraint
6412 to x and update "isa" attribute.
6413 (*vec_interleave_lowv2df): Ditto.
6414 (*vec_concatv2df): Change Y2 register constraint to x and
6415 update "isa" attribute.
6416 (sse2_loadld): Ditto.
6417 (*vec_extractv2di_1): Ditto.
6418 (*vec_dupv4si): Ditto.
6419 (*vec_dupv2di): Ditto.
6420 (*vec_concatv4si): Ditto.
6421 (vec_concatv2di): Ditto.
6422 * config/i386/constraints.md (Y2): Remove.
6426 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6428 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
6429 dump_def_use_chain): Don't declare.
6430 (mark_conflict, create_new_chain): Move before users.
6431 (regrename_optimize): Move to near end of file.
6433 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6435 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
6436 (secondary_input_reload_class): Remove Prototype.
6437 * config/avr/avr.c (byte_immediate_operand): Remove Function.
6438 * config/avr/avr.md (setmemhi): Use u8_operand.
6439 (strlenhi): Use const0_rtx for comparison.
6440 * config/avr/avr.h (avr_reg_order): Remove Declaration.
6442 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6444 * config/avr/avr.c (reg_class_tab): Make local to
6445 avr_regno_reg_class. Return smallest register class available.
6447 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6449 * config/avr/avr.c (STR_PREFIX_P): New Define.
6450 (avr_asm_declare_function_name): Use it.
6451 (avr_asm_named_section): Use it.
6452 (avr_section_type_flags): Use it.
6454 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6456 * doc/md.texi (automata_option): Document collapse-ndfa.
6457 * genautomata.c (COLLAPSE_OPTION): New macro.
6458 (collapse_flag): New static variable.
6459 (struct description): New member normal_decls_num.
6460 (struct automaton): New members advance_ainsn and collapse_ainsn.
6461 (gen_automata_option): Check for COLLAPSE_OPTION.
6462 (collapse_ndfa_insn_decl): New static variable.
6463 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
6464 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
6465 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
6466 necessary. Use normal_decls_num rather than decls_num, remove
6467 test for special decls.
6468 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
6469 (make_automaton); Likewise. Use the new advance_cycle_insn member
6470 of struct automaton.
6471 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
6473 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
6474 transition. Create the necessary transitions for it.
6475 (create_ainsns): Return void. Take an automaton_t argument, and
6476 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
6478 (COLLAPSE_NDFA_VALUE_NAME): New macro.
6479 (output_tables): Output code to define it.
6480 (output_internal_insn_code_evaluation): Output code to accept
6481 const0_rtx as collapse-ndfa transition.
6482 (output_default_latencies, output_print_reservation_func,
6483 output_print_description): Reorganize loops to use normal_decls_num
6484 as loop bound; remove special case for advance_cycle_insn_decl.
6485 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
6486 (check_automata_insn_issues): Check for collapse_ainsn.
6487 (expand_automate): Allocate sufficient space. Initialize
6490 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
6492 * config/avr/avr.md: Fix indentation from r177991.
6494 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
6496 * regrename.c (struct du_head): Remove member terminated.
6497 (create_new_chain): Don't initialize it.
6498 (scan_rtx_reg): Don't set or test it, test the open_chains_set
6500 (tick, this_tick): New global variables, moved out of
6502 (current_id, open_chains, closed_chains, open_chains_set,
6503 live_in_chains, live_hard_regs): Reorder declarations.
6504 (dump_def_use_chain): Move function earlier in the file.
6505 (rename_chains): New static function, broken out of
6507 (regrename_optimize): Use it. Remove #if 0'ed code.
6509 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6511 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
6513 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
6516 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
6518 2011-08-24 Richard Guenther <rguenther@suse.de>
6520 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
6521 ref in the basic-block case. Move stripping array-refs
6522 to the place we create an access-function for it. Remove
6523 bogus stripping down a MEM_REF to its base.
6525 2011-08-24 Richard Guenther <rguenther@suse.de>
6527 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
6528 with -fno-strict-overflow.
6530 2011-08-24 Richard Guenther <rguenther@suse.de>
6532 * tree-vectorizer.c (vect_print_dump_info): Avoid the
6533 file and location clutter when dumping to dump files.
6535 2011-08-24 Simon Baldwin <simonb@google.com>
6537 * gengtype-state.c (write_state): Remove timestamped header line.
6539 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6541 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
6542 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
6543 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
6544 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
6545 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
6546 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
6547 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
6549 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
6551 2011-08-24 Joseph Myers <joseph@codesourcery.com>
6553 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
6555 2011-08-24 Richard Guenther <rguenther@suse.de>
6557 PR tree-optimization/50067
6558 * tree-data-ref.c (dr_analyze_indices): Do not add an access
6559 function for a MEM_REF base that has no evolution in the loop
6560 nest or that is not analyzable.
6562 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
6564 * ira.c (ira_init_register_move_cost): Check small subclasses
6565 through ira_reg_class_max_nregs and ira_available_class_regs.
6567 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6569 * config/i386/constraints.md (Yp): New register constraint.
6570 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
6571 Yp register constraint.
6572 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
6573 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
6574 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
6576 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6578 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
6580 2011-08-23 Mark Heffernan <meheff@google.com>
6583 * common.opt (Wfree-nonheap-object): New option.
6584 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
6585 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
6587 (expand_builtin): Make warning conditional.
6589 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
6591 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
6592 (length_immediate): Handle imulx, ishiftx and rotatex.
6595 (enabled): Handle bmi2.
6596 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
6597 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
6598 (*bmi2_umulditi3_1): New insn pattern.
6599 (*bmi2_umulsidi3_1): Ditto.
6600 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
6601 (*bmi2_ashl<mode>3_1): New insn pattern.
6602 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
6603 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
6604 (*bmi2_ashlsi3_1_zext): New insn pattern.
6605 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
6606 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
6607 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
6608 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
6609 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
6611 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
6612 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
6613 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
6615 (*bmi2_rorx<mode>3_1): New insn pattern.
6616 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
6617 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
6618 (*rotatert<mode>3_1 splitter): Ditto.
6619 (*bmi2_rorxsi3_1_zext): New insn pattern.
6620 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
6621 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
6622 (*rotatertsi3_1_zext splitter): Ditto.
6624 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
6626 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
6627 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
6628 (ix86_handle_option): Handle OPT_mbmi2 case.
6629 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
6630 (x86_64-*-*): Likewise.
6631 * config/i386/bmi2intrin.h: New file.
6632 * config/i386/cpuid.h (bit_BMI2): New.
6633 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6635 * config/i386/i386-c.c (ix86_target_macros_internal):
6636 Conditionally define __BMI2__.
6637 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
6639 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
6640 (print_reg): New code.
6641 (ix86_print_operand): Likewise.
6642 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6643 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6644 IX86_BUILTIN_PEXT64.
6645 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
6646 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
6647 IX86_BUILTIN_PEXT64.
6648 * config/i386/i386.h (TARGET_BMI2): New.
6649 * config/i386/i386.md (UNSPEC_PDEP): New.
6650 (UNSPEC_PEXT): Likewise.
6651 (*bmi2_bzhi_<mode>3): Likewise.
6652 (*bmi2_pdep_<mode>3): Likewise.
6653 (*bmi2_pext_<mode>3): Likewise.
6654 * config/i386/i386.opt (mbmi2): New.
6655 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
6657 * doc/extend.texi: Document BMI2 built-in functions.
6658 * doc/invoke.texi: Document -mbmi2.
6660 2011-08-23 Jakub Jelinek <jakub@redhat.com>
6663 * simplify-rtx.c (simplify_const_unary_operation): If
6664 op is CONST_INT, don't look at op_mode, but use instead mode.
6665 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
6666 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
6667 operation and TRUNCATE/ZERO_EXTEND if needed.
6668 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
6669 Document that operand mode must be same as operation mode,
6671 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
6672 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
6673 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
6674 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
6675 use the mode of operand for the operation and add truncate
6676 or zero_extend around if needed.
6677 * config/c6x/c6x.md (ctzdi2): Likewise.
6678 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
6680 2011-08-12 Michael Matz <matz@suse.de>
6682 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
6683 (gimple_expand_cfg): Merge alignment info for coalesced pointer
6686 2011-08-23 Richard Guenther <rguenther@suse.de>
6688 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
6689 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
6690 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
6692 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
6693 (mem_refs_may_alias_p): Adjust.
6694 * tree-data-ref.h (dr_may_alias_p): Adjust.
6695 * tree-data-ref.c: Include tree-affine.h.
6696 (dr_analyze_indices): Do nothing for the non-loop case.
6697 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
6698 more cases in the non-loop case.
6699 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
6700 calls to dr_may_alias_p.
6701 (write_alias_graph_to_ascii_ecc): Likewise.
6702 (write_alias_graph_to_ascii_dot): Likewise.
6703 (build_alias_set_optimal_p): Likewise.
6705 2011-08-23 Richard Guenther <rguenther@suse.de>
6707 PR tree-optimization/50162
6708 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
6710 2011-08-23 Richard Guenther <rguenther@suse.de>
6712 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
6713 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
6714 (create_data_ref): Also dump access functions for the created data-ref.
6716 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
6717 Kirill Yukhin <kirill.yukhin@intel.com>
6720 * config/i386/sse.md (VI_AVX2): New.
6721 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
6722 (*<plusminus_insn><mode>3): Ditto.
6723 (<sse2_avx2>_andnot<mode>3): Ditto.
6724 (*andnot<mode>3): Fix order of cond operands.
6725 Add asserts for correct TARGET_xxx.
6726 (*<any_logic:code><mode>3): Ditto.
6728 2011-08-22 Anatoly Sokolov <aesok@post.ru>
6730 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
6731 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
6732 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
6733 regclass argument type to reg_class_t. Change 'max' and 'v' vars
6734 and return types to unsigned char. Use reg_class_contents instead
6736 (TARGET_CLASS_MAX_NREGS): Define.
6738 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
6740 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
6741 to make computed_jump_p return true.
6743 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6745 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
6746 (PICFLAG_FOR_TARGET): Substitute.
6747 * aclocal.m4: Regenerate.
6748 * configure: Regenerate.
6750 2011-08-22 Dodji Seketeli <dodji@redhat.com>
6752 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
6753 after reading in the pch.
6755 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
6757 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
6758 * configure: Regenerated.
6760 2011-08-22 Jakub Jelinek <jakub@redhat.com>
6762 PR tree-optimization/50133
6763 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
6764 from stmt instead of some statement around gsi.
6767 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
6768 innerdecl is a VAR_DECL.
6770 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
6772 * config/i386/avx2intrin.h: New file.
6773 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
6774 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
6775 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
6776 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
6777 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
6778 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
6779 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
6780 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
6781 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
6782 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
6783 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
6784 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
6785 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
6786 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
6787 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
6788 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
6789 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
6790 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
6791 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
6792 VOID_FTYPE_PV8SI_V8SI_V8SI,
6793 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
6794 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
6795 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
6796 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
6797 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
6798 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
6799 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
6800 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
6801 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
6802 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
6803 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
6804 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
6805 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
6806 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
6807 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
6808 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
6809 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
6810 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
6811 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
6812 V4DI_FTYPE_V4DI_INT_CONVERT,
6813 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
6814 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
6815 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6816 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6817 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6818 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6819 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6820 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6821 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6822 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6823 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6824 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6825 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6826 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6827 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6828 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6829 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6830 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6831 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6832 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6833 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6834 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6835 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6836 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6837 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6838 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6839 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6840 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6841 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6842 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6843 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6844 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6845 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6846 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6847 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6848 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6849 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6850 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6851 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6852 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6853 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6854 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6855 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6856 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6857 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6858 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6859 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6860 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6861 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6862 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6863 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6864 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6865 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6866 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6867 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6868 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6869 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6870 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6871 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6872 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
6873 IX86_BUILTIN_VBROADCASTSS_PS256,
6874 IX86_BUILTIN_VBROADCASTSD_PD256,
6875 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6876 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6877 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6878 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6879 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6880 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6881 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6882 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6883 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
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 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6889 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6890 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6891 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6892 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
6893 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
6894 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
6895 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
6896 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
6897 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
6898 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
6899 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
6900 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
6901 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
6902 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
6903 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
6904 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
6905 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
6906 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
6907 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
6908 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
6909 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
6910 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
6911 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
6912 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
6913 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
6914 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
6915 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
6916 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
6917 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
6918 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
6919 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
6920 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
6921 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
6922 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
6923 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
6924 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
6925 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
6926 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
6927 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
6928 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
6929 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
6930 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
6931 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
6932 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
6933 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
6934 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
6935 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
6936 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
6937 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
6938 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
6939 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
6940 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
6941 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
6942 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
6943 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
6944 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
6945 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
6946 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
6947 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
6948 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
6949 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
6950 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
6951 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
6952 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
6953 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
6954 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
6955 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
6956 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
6957 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
6958 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
6959 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
6960 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
6961 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
6962 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
6963 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
6964 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
6965 IX86_BUILTIN_VBROADCASTSD_PD256,
6966 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
6967 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
6968 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
6969 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
6970 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
6971 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
6972 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
6973 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
6974 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
6975 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
6976 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
6977 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
6978 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
6979 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
6980 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
6981 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
6982 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
6983 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
6984 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
6985 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
6986 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
6987 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
6988 IX86_BUILTIN_GATHERDIV8SI.
6989 (ix86_preferred_simd_mode): Support AVX2 modes.
6990 (ix86_expand_args_builtin): Support AVX2 builtins.
6991 (ix86_expand_special_args_builtin): Likewise.
6992 (ix86_expand_builtin): Likewise.
6993 * config/i386/i386.md (UNSPEC_VPERMSI): New.
6994 (UNSPEC_VPERMDF): Likewise.
6995 (UNSPEC_VPERMSF): Likewise.
6996 (UNSPEC_VPERMDI): Likewise.
6997 (UNSPEC_VPERMTI): Likewise.
6998 (UNSPEC_GATHER): Likewise.
6999 (ssemodesuffix): Extend.
7000 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
7002 * config/i386/predicates.md (const1248_operand): New.
7003 * config/i386/sse.md (VI1_AVX2): New mode iterator.
7004 (VI2_AVX2): Likewise.
7005 (VI4_AVX2): Likewise.
7006 (VI8_AVX2): Likewise.
7007 (VIMAX_AVX2): Likewise.
7008 (SSESCALARMODE): Likewise.
7009 (VI12_AVX2): Likewise.
7010 (VI24_AVX2): Likewise.
7011 (VI124_AVX2): Likewise.
7012 (VI248_AVX2): Likewise.
7013 (VI48_AVX2): Likewise.
7014 (VI4SD_AVX2): Likewise.
7015 (V48_AVX2): Likewise.
7016 (AVX256MODE2P): Likewise.
7017 (AVXMODE48P_DI): Likewise.
7018 (sse2_avx2): New mode attribute.
7019 (ssse3_avx2): Likewise.
7020 (sse4_1_avx2): Likewise.
7021 (avx_avx2): Likewise.
7022 (ssebytemode): Likewise.
7023 (AVXTOSSEMODE): Likewise.
7024 (AVXMODE48P_DI): Likewise.
7025 (gthrfirstp): Likewise.
7026 (gthrlastp): Likewise.
7027 (lshift): New code_iterator
7028 (lshift): New code attribute.
7030 (ssescalarmodesuffix): Update.
7031 (sseunpackmode): Likewise.
7032 (ssepackmode): Likewise.
7033 (avx2_vec_dupv4sf): New insn pattern.
7034 (avx2_vec_dupv8sf): Likewise.
7035 (avx2_interleave_highv4di): Likewise.
7036 (avx2_interleave_lowv4di): Likewise.
7037 (avx2_umulv4siv4di3): Likewise
7038 (*avx2_umulv4siv4di3): Likewise
7039 (avx2_pmaddwd): Likewise.
7040 (*avx2_pmaddwd): Likewise.
7041 (avx2_lshrqv4di3): Likewise.
7042 (avx2_lshlqv4di3): Likewise.
7043 (avx2_lshl<mode>3): Likewise.
7044 (avx2_<umaxmin:code><mode>3): Likewise.
7045 (*avx2_<umaxmin:code><mode>3): Likewise.
7046 (avx2_<smaxmin:code><mode>3): Likewise.
7047 (*avx2_<smaxmin:code><mode>3): Likewise.
7048 (avx2_eq<mode>3): Likewise.
7049 (*avx2_eq<mode>3): Likewise.
7050 (avx2_gt<mode>3): Likewise.
7051 (avx2_interleave_highv32qi): New.
7052 (avx2_interleave_lowv32qi): Likewise.
7053 (avx2_interleave_highv16hi): Likewise.
7054 (avx2_interleave_lowv16hi): Likewise.
7055 (avx2_interleave_highv8si): Likewise.
7056 (avx2_interleave_lowv8si): Likewise.
7057 (avx2_pshufd): Likewise.
7058 (avx2_pshufd_1): Likewise.
7059 (avx2_pshuflwv3): Likewise.
7060 (avx2_pshuflw_1): Likewise.
7061 (avx2_pshufhwv3): Likewise.
7062 (avx2_pshufhw_1): Likewise.
7063 (avx2_uavgv32qi3): Likewise.
7064 (*avx2_uavgv32qi3): Likewise.
7065 (avx2_uavgv16hi3): Likewise.
7066 (*avx2_uavgv16hi3): Likewise.
7067 (avx2_pmovmskb): Likewise.
7068 (avx2_phaddwv16hi3): Likewise.
7069 (avx2_phadddv8si3): Likewise.
7070 (avx2_phaddswv16hi3): Likewise.
7071 (avx2_phsubwv16hi3): Likewise.
7072 (avx2_phsubdv8si3): Likewise.
7073 (avx2_phsubswv16hi3): Likewise.
7074 (avx2_pmaddubsw256): Likewise.
7075 (avx2_umulhrswv16hi3): Likewise.
7076 (*avx2_umulhrswv16hi3): Likewise.
7077 (avx2_packusdw): Likewise.
7078 (avx2_pblendd<mode>): Likewise.
7079 (avx2_<code>v16qiv16hi2): Likewise.
7080 (avx2_<code>v8qiv8si2): Likewise.
7081 (avx2_<code>v8hiv8si2): Likewise.
7082 (avx2_<code>v4qiv4di2): Likewise.
7083 (avx2_<code>v4hiv4di2): Likewise.
7084 (avx2_<code>v4siv4di2): Likewise.
7085 (avx2_pbroadcast<mode>): Likewise.
7086 (avx2_permvarv8si): Likewise.
7087 (avx2_permv4df): Likewise.
7088 (avx2_permvarv8sf): Likewise.
7089 (avx2_permv4di): Likewise.
7090 (avx2_permv2ti): Likewise.
7091 (avx2_vec_dupv4df): Likewise.
7092 (avx2_vbroadcasti128_<mode>): Likewise.
7093 (avx2_vec_set_lo_v4di): Likewise.
7094 (avx2_vec_set_hi_v4di): Likewise.
7095 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
7096 (avx2_extracti128): Likewise.
7097 (avx2_inserti128): Likewise.
7098 (avx2_ashrvv8si): Likewise.
7099 (avx2_ashrvv4si): Likewise.
7100 (avx2_<lshift>vv8si): Likewise.
7101 (avx2_<lshift>v<mode>): Likewise.
7102 (avx2_<lshift>vv2di): Likewise.
7103 (avx2_gathersi<mode>): Likewise.
7104 (*avx2_gathersi<mode>): Likewise.
7105 (avx2_gatherdi<mode>): Likewise.
7106 (*avx2_gatherdi<mode>): Likewise.
7107 (avx2_gatherdi<mode>256): Likewise.
7108 (*avx2_gatherdi<mode>256): Likewise.
7109 (<plusminus_insn><mode>3): Use VI mode iterator.
7110 (*<plusminus_insn><mode>3): Use VI mode iterator.
7111 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7112 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7113 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
7114 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
7115 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
7116 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
7117 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
7118 Use VI2_AVX2 mode iterator.
7119 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
7120 Use VI2_AVX2 mode iterator.
7121 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
7122 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
7123 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
7124 Use VI4_AVX2 mode iterator.
7125 (ashr<mode>3): Use VI24_AVX2 mode iterator.
7126 (lshr<mode>3): Use VI248_AVX2 mode iterator.
7127 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
7128 Use VIMAX_AVX2 mode iterator.
7129 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
7130 Use VI mode iterator.
7131 (*andnot<mode>3): Update for AVX2.
7132 (*<any_logic:code><mode>3): Likewise.
7133 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
7134 Use VI1_AVX mode iterator.
7135 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
7136 Use VI2_AVX mode iterator.
7137 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
7138 Use VI1_AVX mode iterator.
7139 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
7140 Use VI8_AVX2 mode iterator.
7141 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
7142 Use VI1_AVX2 mode iterator.
7143 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
7144 Use VI124_AVX2 mode iterator.
7145 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
7146 Use SSESCALARMODE mode iterator.
7147 (abs<mode>2): Use VI124_AVX2 mode iterator.
7148 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
7149 Use VI8_AVX2 mode iterator.
7150 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
7151 Use VI1_AVX2 mode iterator.
7152 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
7153 Use VI1_AVX2 mode iterator.
7154 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
7155 Use VI2_AVX2 mode iterator.
7156 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
7157 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
7158 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
7159 avx_maskstore<ssemodesuffix><avxsizesuffix>.
7160 Use V48_AVX2 mode iterator.
7161 * doc/extend.texi: Document AVX2 built-in functions.
7162 * doc/invoke.texi: Document -mavx2.
7164 2011-08-22 Matthias Klose <doko@debian.org>
7167 2011-07-11 Arthur Loiret <aloiret@debian.org>
7168 Matthias Klose <doko@debian.org>
7169 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7170 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7172 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7174 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
7177 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
7178 to #ifndef HONOR_REG_ALLOC_ORDER block.
7180 2011-08-21 Richard Henderson <rth@redhat.com>
7182 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
7183 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
7184 * resource.c (next_insn_no_annul): Likewise.
7185 (mark_set_resources): Likewise.
7186 * reorg.c (delete_from_delay_slot): Likewise.
7187 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
7188 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
7190 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
7192 * config/i386/i386.md (any_div): Remove.
7193 (sgnprefix): Update for removal.
7196 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
7198 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
7199 for ira_reg_class_max_nregs. Increase pressure by 1.
7200 (mark_pseudo_regno_subword_dead): Use allocno class
7201 for ira_reg_class_max_nregs.
7203 2011-08-20 Richard Henderson <rth@redhat.com>
7205 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
7206 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
7207 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
7208 config/c6x/ltf.c: Adjust include path for soft-fp.
7210 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
7213 * config.gcc (tm_file): Add initfini-array.h if
7214 .init_arrary/.fini_array are supported.
7216 * crtstuff.c: Don't generate .ctors nor .dtors sections if
7217 USE_INITFINI_ARRAY is defined.
7219 * output.h (default_elf_init_array_asm_out_constructor): New.
7220 (default_elf_fini_array_asm_out_destructor): Likewise.
7221 * varasm.c (elf_init_array_section): Likewise.
7222 (elf_fini_array_section): Likewise.
7223 (get_elf_initfini_array_priority_section): Likewise.
7224 (default_elf_init_array_asm_out_constructor): Likewise.
7225 (default_elf_fini_array_asm_out_destructor): Likewise.
7227 * config/initfini-array.h: New.
7229 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7231 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
7232 OK for ST_REGS and FP_REGS before taking those classes into account.
7234 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
7236 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
7237 before checking for annulled branches.
7239 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7241 * config/i386/i386.c (ix86_binary_operator_ok): Use
7242 satisfies_constraint_L.
7244 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
7245 Michael Matz <matz@suse.de>
7247 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
7248 trunc (a + copysign (nextafter (0.5, 0.0), a)).
7250 2011-08-20 Anatoly Sokolov <aesok@post.ru>
7252 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7253 * doc/tm.texi: Regenerate.
7254 * targhooks.c (default_preferred_output_reload_class): Don't use
7255 PREFERRED_OUTPUT_RELOAD_CLASS macro.
7256 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
7258 2011-08-20 Jakub Jelinek <jakub@redhat.com>
7260 PR tree-optimization/48739
7261 * tree-ssa.c: Include cfgloop.h.
7262 (execute_update_addresses_taken): When updating ssa, if in loop closed
7263 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
7264 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
7266 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
7268 PR rtl-optimization/49936
7269 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
7270 for calculation of max register move costs.
7272 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7274 * c-parser.c (c_parser_postfix_expression): Convert operands of
7275 __builtin_complex to their semantic types.
7277 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
7280 * explow.c (convert_memory_address_addr_space): Also permute the
7281 conversion and addition of constant for zero-extend.
7283 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7285 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
7286 * doc/extend.texi (__builtin_complex): Document.
7288 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7290 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
7292 (convert_mult_to_widen): Convert constant inputs to the right type.
7293 (convert_plusminus_to_widen): Don't automatically reject inputs that
7294 are not an SSA_NAME.
7295 Convert constant inputs to the right type.
7297 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7299 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
7300 to the correct type.
7302 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7304 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
7305 unsigned inputs of different modes.
7306 (convert_plusminus_to_widen): Likewise.
7308 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7310 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
7312 Use 'type' from caller, not inferred from 'rhs'.
7313 Don't reject non-conversion statements. Do return lhs in this case.
7314 (is_widening_mult_p): Add new argument 'type'.
7315 Use 'type' from caller, not inferred from 'stmt'.
7316 Pass type to is_widening_mult_rhs_p.
7317 (convert_mult_to_widen): Pass type to is_widening_mult_p.
7318 (convert_plusminus_to_widen): Likewise.
7320 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7322 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
7323 Ensure the the larger type is the first operand.
7325 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7327 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
7328 unsupported unsigned multiplies to signed.
7329 (convert_plusminus_to_widen): Likewise.
7331 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7333 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
7334 conversion statement separating multiply-and-accumulate.
7336 2011-08-19 Richard Guenther <rguenther@suse.de>
7338 PR tree-optimization/50067
7339 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
7340 offset only if we accounted for it.
7342 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7344 * config/arm/arm.md (maddhidi4): Remove '*' from name.
7345 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
7346 * optabs.c (find_widening_optab_handler_and_mode): New function.
7347 (expand_widen_pattern_expr): Use find_widening_optab_handler.
7348 (expand_binop_directly): Likewise.
7349 (expand_binop): Likewise.
7350 * optabs.h (find_widening_optab_handler): New macro define.
7351 (find_widening_optab_handler_and_mode): New prototype.
7352 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
7353 type precision rules.
7354 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
7355 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
7356 (is_widening_mult_rhs_p): Allow widening by more than one mode.
7357 Explicitly disallow mis-matched input types.
7358 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
7359 input types to fit the new handler.
7360 (convert_plusminus_to_widen): Likewise.
7362 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
7364 * expr.c (expand_expr_real_2): Use widening_optab_handler.
7365 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
7366 (gen_insn): $N now means $a must be wider than $b, not consecutive.
7367 * optabs.c (widened_mode): New function.
7368 (expand_widen_pattern_expr): Use widening_optab_handler.
7369 (expand_binop_directly): Likewise.
7370 (expand_binop): Likewise.
7371 * optabs.h (widening_optab_handlers): New struct.
7372 (optab_d): New member, 'widening'.
7373 (widening_optab_handler): New function.
7374 (set_widening_optab_handler): New function.
7375 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
7376 widening_optab_handler.
7377 (convert_plusminus_to_widen): Likewise.
7379 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7381 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
7383 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
7384 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
7386 2011-08-19 Joseph Myers <joseph@codesourcery.com>
7388 * opth-gen.awk: Do not declare target save/restore structures and
7389 functions if IN_RTS defined.
7391 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7394 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
7395 when stack was realigned in interrupt handler prologue.
7397 2011-08-18 Joseph Myers <joseph@codesourcery.com>
7399 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
7400 (quals_from_declspecs): Assert _Noreturn not present.
7401 (grokdeclarator): Handle _Noreturn.
7402 (build_null_declspecs): Initialize noreturn_p.
7403 (declspecs_add_scspec): Handle RID_NORETURN.
7404 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
7405 (c_parser_attributes): Handle RID_NORETURN.
7406 * c-tree.h (struct c_declspecs): Add noreturn_p.
7407 * ginclude/stdnoreturn.h: New.
7408 * Makefile.in (USER_H): Add stdnoreturn.h.
7410 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
7412 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
7413 (OPTION_MASK_ISA_AVX_UNSET): Update.
7414 (OPTION_MASK_ISA_AVX2_UNSET): New.
7415 (ix86_handle_option): Handle OPT_mavx2 case.
7416 * config/i386/cpuid.h (bit_AVX2): New.
7417 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
7419 * config/i386/i386-c.c (ix86_target_macros_internal):
7420 Conditionally define __AVX2__.
7421 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
7422 Define "core-avx2" processor alias. Handle avx2 option.
7423 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
7424 * config/i386/i386.h (TARGET_AVX2): New.
7425 * config/i386/i386.opt (mavx2): New.
7426 * doc/invoke.texi: Document -mavx2.
7428 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
7430 PR rtl-optimization/49890
7431 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
7432 subclasses of class which is superset of a pressure class.
7434 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7435 Igor Zamyatin <igor.zamyatin@intel.com>
7437 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
7438 with HOST_WIDE_INT for isa_flag.
7439 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
7442 * config/i386/i386.c (ix86_target_string): Replace int with
7443 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
7444 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
7445 (pta_flags): Removed.
7446 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
7447 (pta): Use HOST_WIDE_INT on flags.
7448 (builtin_isa): Use HOST_WIDE_INT on isa.
7449 (ix86_add_new_builtins): Likewise.
7450 (def_builtin): Use HOST_WIDE_INT on mask.
7451 (def_builtin_const): Likewise.
7452 (builtin_description): Likewise.
7454 * config/i386/i386.opt (ix86_isa_flags): Replace int with
7456 (ix86_isa_flags_explicit): Likewise.
7457 (x_ix86_isa_flags_explicit): Likewise.
7459 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
7461 PR rtl-optimization/50107
7462 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
7463 (ira_hard_reg_in_set_p): New.
7465 * ira-color.c (calculate_saved_nregs): New.
7466 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
7468 (allocno_reload_assign, fast_allocation): Use
7469 ira_hard_reg_set_intersection_p instead of
7470 ira_hard_reg_not_in_set_p.
7472 * ira.c (setup_reg_renumber): Use
7473 ira_hard_reg_set_intersection_p instead of
7474 ira_hard_reg_not_in_set_p.
7475 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
7476 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
7478 * ira-costs.c (ira_tune_allocno_costs): Use
7479 ira_hard_reg_set_intersection_p instead of
7480 ira_hard_reg_not_in_set_p.
7482 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
7483 Igor Zamyatin <igor.zamyatin@intel.com>
7485 * hwint.h (HOST_WIDE_INT_1): New.
7487 * opt-functions.awk (switch_bit_fields): Initialize the
7488 host_wide_int field.
7489 (host_wide_int_var_name): New.
7490 (var_type_struct): Check and return HOST_WIDE_INT.
7492 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
7494 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
7496 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
7497 check masks for HOST_WIDE_INT.
7499 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
7500 (option_enabled): Likewise.
7501 (get_option_state): Likewise.
7503 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
7506 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7507 Marc Glisse <marc.glisse@normalesup.org>
7509 PR libstdc++-v3/1773
7510 * target.def (decl_mangling_context): New C++ hook.
7511 * doc/tm.texi: Regenerate.
7512 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
7513 * config/sol2-protos.h: Group by source file.
7514 (solaris_cxx_decl_mangling_context): Declare.
7515 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
7516 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
7518 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
7519 Add sol2-stubs.o to extra_objs.
7521 2011-08-18 Jakub Jelinek <jakub@redhat.com>
7524 * stor-layout.c (update_alignment_for_field): Don't ICE on
7525 packed flexible array members if ms_bitfield_layout_p.
7528 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
7529 on the result before returning it.
7532 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
7533 is a debug stmt, use location of the first non-debug stmt after it.
7535 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7537 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
7538 (arm_size_rtx_costs): Likewise.
7540 2011-08-18 Richard Guenther <rguenther@suse.de>
7542 * tree.h (tree_int_cst_msb): Remove.
7543 * tree.c (tree_int_cst_msb): Likewise.
7544 (tree_int_cst_sign_bit): Move from ...
7545 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
7547 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7549 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
7550 * doc/tm.texi: Regenerate.
7551 * target.def (rtx_costs): Add an opno parameter.
7552 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7553 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7554 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
7555 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
7556 * cse.c (COST_IN): Add an opno parameter.
7557 (notreg_cost): Likewise. Update call to rtx_cost.
7558 (COST, fold_rtx): Update accordingly.
7559 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
7560 * expmed.c (emit_store_flag): Likewise.
7561 * optabs.c (avoid_expensive_constant): Add an opno parameter.
7562 Update call to rtx_cost.
7563 (expand_binop_directly, expand_binop): Likewise.
7564 (expand_twoval_binop, prepare_cmp_insn): Likewise.
7565 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
7566 (set_src_cost, get_full_set_src_cost): Update accordingly.
7567 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
7569 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
7570 (default_adress_cost): Update calls to rtx_cost.
7572 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
7573 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
7574 (arm_rtx_costs): Add an opno parameter.
7575 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
7576 adjust any recursive rtx-cost calls.
7577 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
7578 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7579 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
7580 * config/cris/cris.c (cris_rtx_costs): Likewise.
7581 * config/frv/frv.c (frv_rtx_costs): Likewise.
7582 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
7583 * config/i386/i386.c (ix86_rtx_costs): Likewise.
7584 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
7585 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
7586 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
7587 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
7588 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
7589 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
7590 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
7591 * config/mep/mep.c (mep_rtx_cost): Likewise.
7592 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
7593 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
7594 (mips_zero_extend_cost): Add an opno parameter.
7595 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
7596 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
7598 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
7600 * config/pa/pa.c (hppa_rtx_costs): Likewise.
7601 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
7602 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
7603 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
7604 (rs6000_debug_rtx_costs): Likewise.
7605 * config/s390/s390.c (s390_rtx_costs): Likewise.
7606 * config/score/score-protos.h (score_rtx_costs): Likewise.
7607 * config/score/score.c (score_rtx_costs): Likewise.
7608 * config/sh/sh.c (andcosts): Update call to rtx_cost.
7609 (sh_rtx_costs): Add an opno parameter.
7610 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
7611 * config/spu/spu.c (spu_rtx_costs): Likewise.
7612 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
7613 * config/v850/v850.c (v850_rtx_costs): Likewise.
7614 * config/vax/vax.c (vax_rtx_costs): Likewise.
7615 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
7617 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7619 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
7620 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
7622 * calls.c (precompute_register_parameters): Likewise.
7623 * combine.c (expand_compound_operation, make_extraction): Likewise.
7624 (force_to_mode, distribute_and_simplify_rtx): Likewise.
7625 * dse.c (find_shift_sequence): Likewise.
7626 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
7627 * expr.c (compress_float_constant): Likewise.
7628 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
7629 * gcse.c (want_to_gcse_p): Likewise.
7630 * ifcvt.c (noce_try_sign_mask): Likewise.
7631 * loop-doloop.c (doloop_optimize): Likewise.
7632 * loop-invariant.c (create_new_invariant): Likewise.
7633 * optabs.c (avoid_expensive_constant): Likewise.
7634 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
7635 (try_replace_in_use, reload_cse_move2add): Likewise.
7636 * reload1.c (calculate_elim_costs_all_insns): Likewise.
7637 (note_reg_elim_costly): Likewise.
7638 * rtlanal.c (insn_rtx_cost): Likewise.
7639 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7640 * stmt.c (lshift_cheap_p): Likewise.
7641 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
7642 * config/avr/avr.c (final_prescan_insn): Likewise.
7643 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
7644 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
7646 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
7648 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
7649 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
7650 * cfgloopanal.c (seq_cost): Likewise.
7651 * loop-invariant.c (create_new_invariant): Likewise.
7652 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
7653 (reload_cse_move2add): Use get_full_set_rtx_cost.
7655 2011-08-18 Richard Guenther <rguenther@suse.de>
7657 * expr.c (get_inner_reference): Fix typo in last change.
7659 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7660 Joseph Myers <joseph@codesourcery.com>
7662 PR tree-optimization/49963
7663 * hwint.c (absu_hwi): Define.
7664 * hwint.h (absu_hwi): Declare.
7665 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
7667 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
7668 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
7670 2011-08-18 Richard Guenther <rguenther@suse.de>
7672 * expr.c (get_inner_reference): Sign-extend the constant
7673 twos-complement offset before doing arbitrary precision
7675 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
7676 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
7677 to get_constraint_for_ptr_offset.
7679 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
7682 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
7684 2011-08-17 Richard Guenther <rguenther@suse.de>
7686 * tree.h (convert_to_ptrofftype_loc): New function.
7687 (convert_to_ptrofftype): Define.
7688 * builtins.c (expand_builtin_bzero): Use size_type_node.
7689 (fold_builtin_bzero): Likewise.
7690 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
7691 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
7692 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
7693 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
7694 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
7695 * fold-const.c (build_range_check): Negate using the original type.
7696 (fold_unary_loc): Use fold_build_pointer_plus_loc.
7697 * gimple-fold.c (gimple_adjust_this_by_delta): Use
7698 convert_to_ptrofftype.
7699 * gimplify.c (gimplify_self_mod_expr): Likewise.
7700 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
7701 (graphite_create_new_loop_guard): Likewise.
7702 * graphite-sese-to-poly.c (my_long_long): Remove.
7703 (scop_ivs_can_be_represented): Adjust.
7704 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
7705 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
7706 * tree-loop-distribution.c (build_size_arg_loc): Use
7708 (generate_memset_zero): Simplify.
7709 * tree-mudflap.c: Use fold_convert, not convert.
7710 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
7712 (determine_offset): Likewise for DR_STEP.
7713 (valid_initializer_p): Likewise.
7714 * tree-profile.c (prepare_instrumented_value): Convert the pointer
7715 to an integer type of same size.
7716 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
7717 to sizetype without need.
7718 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
7719 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
7720 * tree-ssa-loop-manip.c (create_iv): Likewise.
7721 (determine_exit_conditions): Adjust comment.
7722 * tree-ssa-pre.c (create_expression_by_pieces): Use
7723 convert_to_ptrofftype.
7724 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
7725 * varasm.c (array_size_for_constructor): Compute using double_ints.
7727 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7729 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
7730 when generating an integer result where possible. Short-cut
7731 comparison against 0 also for QImode.
7733 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7735 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
7736 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
7738 * config/spu/spu.c (spu_legitimize_reload_address): New function.
7739 (spu_legitimate_address_p): Do not check displacement if the base
7740 is an eliminable stack register.
7742 2011-08-16 Anatoly Sokolov <aesok@post.ru>
7744 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
7745 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
7746 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
7747 m32c_preferred_output_reload_class): Remove.
7748 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
7749 Change rclass argument and return types to reg_class_t. Use
7750 reg_class_subset_p instead of class_sizes.
7751 (m32c_preferred_output_reload_class): Make static. Change rclass
7752 argument and return types to reg_class_t.
7753 (TARGET_PREFERRED_RELOAD_CLASS,
7754 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7756 2011-08-16 Kai Tietz <ktietz@redhat.com>
7758 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
7760 2011-08-16 Richard GUenther <rguenther@suse.de>
7762 PR tree-optimization/50082
7763 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
7764 warnings here, instead of ...
7765 (ssa_forward_propagate_and_combine): ... here.
7766 (forward_propagate_into_comparison_1): Adjust.
7767 (forward_propagate_into_comparison): Likewise.
7768 (forward_propagate_into_gimple_cond): Likewise.
7769 (forward_propagate_into_cond): Likewise.
7771 2011-08-16 Andreas Schwab <schwab@redhat.com>
7773 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
7774 instead of ggc_alloc_zone_vec_rtvec_def.
7776 2011-08-16 Richard Guenther <rguenther@suse.de>
7778 * tree.h (ptrofftype_p): New helper function.
7779 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
7780 offset verification.
7781 (verify_gimple_assign_binary): Likewise.
7782 * tree.c (build2_stat): Likewise.
7783 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
7784 (reset_evolution_in_loop): Likewise.
7785 * tree-chrec.h (build_polynomial_chrec): Likewise.
7787 2011-08-16 Liang Wang <lwang1@marvell.com>
7789 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
7790 ggc_alloc_zone_vec_rtvec_def.
7792 2011-08-16 Richard Guenther <rguenther@suse.de>
7794 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
7795 helper factored out from ...
7796 (extract_range_from_binary_expr_1): ... here. Re-structure
7797 to not glob handling too different tree codes.
7799 2011-08-15 Richard Henderson <rth@redhat.com>
7802 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
7803 setting out to include allocate_stack named pattern as well.
7804 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
7805 * stmt.c (expand_stack_restore): Likewise.
7807 2011-08-15 Richard Guenther <rguenther@suse.de>
7810 * fold-const.c (maybe_canonicalize_comparison_1): Properly
7811 convert the modified operand to the other operand type.
7812 (fold_comparison): Call maybe_canonicalize_comparison_1 with
7813 useless conversions stripped from comparison operands.
7815 2011-08-15 Richard Guenther <rguenther@suse.de>
7817 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
7818 (extract_range_from_unary_expr_1): Restructure.
7820 2011-08-15 Richard Guenther <rguenther@suse.de>
7822 PR tree-optimization/50058
7823 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
7826 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7829 * config/arm/arm.c (output_move_double): Add 2 parameters
7830 to count the number of insns emitted and whether to emit or not.
7831 Use the flag to decide when to emit and count number of instructions
7832 that will be emitted.
7833 Handle case where output_move_double might be called for calculating
7834 lengths with an invalid constant.
7835 (arm_count_output_move_double_insns): Define.
7836 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
7837 (output_move_double): Adjust prototype.
7838 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
7840 ("*movdi_vfp_cortexa8"): Likewise and add attribute
7842 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
7843 ("*movdf_soft_insn"): Likewise.
7844 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
7845 ("*cirrus_thumb2_movdi"): Likewise.
7846 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
7847 ("*cirrus_movdf_hard_insn"): Likewise.
7848 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
7849 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
7850 ("mov<mode>_internal VMMX"): Likewise.
7851 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
7853 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
7855 * config/i386/i386.c (ix86_expand_round_sse4): New function.
7856 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
7857 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
7860 (rint<mode>2): Simplify TARGET_ROUND check.
7861 (floor<mode>2): Ditto.
7862 (ceil<mode>2): Ditto.
7863 (btrunc<mode>2): Ditto.
7865 2011-08-14 Anatoly Sokolov <aesok@post.ru>
7867 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
7868 as mmix_preferred_output_reload_class.
7870 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
7873 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
7874 (branch_unspec): New insn.
7875 (branch): Beauty farm.
7876 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
7878 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
7879 New static functions.
7880 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
7881 Use CONST_INT_P. Beauty.
7883 2011-08-12 Richard Henderson <rth@redhat.com>
7886 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
7887 * sched-deps.c (init_deps): Clear it.
7888 (deps_analyze_insn): Consume it.
7889 (sched_analyze_insn): Fill it.
7891 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7894 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
7895 for tbh instructions.
7897 2011-08-12 Diego Novillo <dnovillo@google.com>
7899 * data-streamer.h (streamer_write_zero): Rename from output_zero.
7900 (streamer_write_uhwi): Rename from lto_output_uleb128.
7901 (streamer_write_hwi): Rename from output_sleb128.
7902 (streamer_write_string): Rename from lto_output_string.
7903 (streamer_string_index): Rename from lto_string_index.
7904 (streamer_write_string_with_length): Rename from
7905 lto_output_string_with_length.
7906 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
7907 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
7908 (streamer_read_string): Rename from lto_input_string.
7909 (streamer_read_indexed_string): Rename from input_string_internal.
7910 (streamer_read_uhwi): Rename from lto_input_uleb128.
7911 (streamer_read_hwi): Rename from lto_input_sleb128.
7912 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
7913 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
7914 (streamer_write_enum): Rename from lto_output_enum.
7915 (streamer_read_enum): Rename from lto_input_enum.
7916 (streamer_write_record_start): Rename from output_record_start.
7917 (streamer_read_record_start): Rename from input_record_start.
7918 (streamer_write_bitpack): Rename from lto_output_bitpack.
7919 (streamer_read_bitpack): Rename from lto_input_bitpack.
7920 (streamer_write_char_stream): Rename from lto_output_1_stream.
7921 (streamer_read_uchar): Rename from lto_input_1_unsigned.
7922 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
7923 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
7924 (streamer_read_string_cst): Rename from input_string_cst.
7925 (streamer_read_chain): Rename from lto_input_chain.
7926 (streamer_alloc_tree): Rename from lto_materialize_tree.
7927 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
7928 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
7929 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
7930 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
7931 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
7932 (streamer_write_chain): Rename from lto_output_chain.
7933 (streamer_write_tree_header): Rename from lto_output_tree_header.
7934 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
7935 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
7936 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
7937 (streamer_write_builtin): Rename from lto_output_builtin_tree.
7938 (streamer_check_handled_ts_structures): Rename from
7939 check_handled_ts_structures.
7940 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
7941 (streamer_tree_cache_insert_at): Rename from
7942 lto_streamer_cache_insert_at.
7943 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
7944 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
7945 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
7946 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
7947 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
7948 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
7949 (write_identifier): Rename from output_identifier.
7950 (write_ts_common_tree_pointers): Rename from
7951 lto_output_ts_common_tree_pointers.
7952 (write_ts_vector_tree_pointers): Rename from
7953 lto_output_ts_vector_tree_pointers.
7954 (write_ts_complex_tree_pointers): Rename from
7955 lto_output_ts_complex_tree_pointers.
7956 (write_ts_decl_minimal_tree_pointers): Rename from
7957 lto_output_ts_decl_minimal_tree_pointers.
7958 (write_ts_decl_common_tree_pointers): Rename from
7959 lto_output_ts_decl_common_tree_pointers.
7960 (write_ts_decl_non_common_tree_pointers): Rename from
7961 lto_output_ts_decl_non_common_tree_pointers.
7962 (write_ts_decl_with_vis_tree_pointers): Rename from
7963 lto_output_ts_decl_with_vis_tree_pointers.
7964 (write_ts_field_decl_tree_pointers): Rename from
7965 lto_output_ts_field_decl_tree_pointers.
7966 (write_ts_function_decl_tree_pointers): Rename from
7967 lto_output_ts_function_decl_tree_pointers.
7968 (write_ts_type_common_tree_pointers): Rename from
7969 lto_output_ts_type_common_tree_pointers.
7970 (write_ts_type_non_common_tree_pointers): Rename from
7971 lto_output_ts_type_non_common_tree_pointers.
7972 (write_ts_list_tree_pointers): Rename from
7973 lto_output_ts_list_tree_pointers.
7974 (write_ts_vec_tree_pointers): Rename from
7975 lto_output_ts_vec_tree_pointers.
7976 (write_ts_exp_tree_pointers): Rename from
7977 lto_output_ts_exp_tree_pointers.
7978 (write_ts_block_tree_pointers): Rename from
7979 lto_output_ts_block_tree_pointers.
7980 (write_ts_binfo_tree_pointers): Rename from
7981 lto_output_ts_binfo_tree_pointers.
7982 (write_ts_constructor_tree_pointers): Rename from
7983 lto_output_ts_constructor_tree_pointers.
7984 (write_ts_target_option): Rename from lto_output_ts_target_option.
7985 (write_ts_translation_unit_decl_tree_pointers): Rename from
7986 lto_output_ts_translation_unit_decl_tree_pointers.
7987 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
7988 Rename from lto_streamer_cache_add_to_node_array.
7989 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
7990 (record_common_node): Rename from lto_record_common_node.
7992 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
7994 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
7996 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
7998 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
7999 (ipa-reference.o): Likewise.
8000 * lto-section-out.c: Include data-streamer.h.
8001 * ipa-reference.c: Include data-streamer.h.
8003 2011-08-12 Nick Clifton <nickc@redhat.com>
8005 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
8006 * doc/md.texi (cmpstrn): Note that the comparison stops if both
8007 fetched bytes are zero.
8009 (cmpmem): Note that the comparison does not stop if both of the
8010 fetched bytes are zero.
8012 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
8014 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
8015 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
8016 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
8017 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
8018 to integer_type_node.
8019 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
8020 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
8021 * builtins.c (expand_builtin_in): Ditto.
8022 (mathfn_built_in_1): Ditto.
8023 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
8025 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
8027 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
8028 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
8029 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
8031 2011-08-12 Richard Guenther <rguenther@suse.de>
8033 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
8035 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
8037 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
8039 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
8041 * config/arm/arm.c (get_label_padding): New function.
8042 (create_fix_barrier, arm_reorg): Use it.
8044 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
8047 * config/i386/i386.md (*lea_5_zext): New.
8048 (*lea_6_zext): Ditto.
8049 * config/i386/predicates.md (const_32bit_mask): New predicate.
8050 (lea_address_operand): Reject AND.
8051 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
8052 const_32bit_mask immediate.
8053 (ix86_print_operand_address): Handle AND.
8054 (memory_address_length): Ditto.
8056 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
8057 Brian Hackett <bhackett1024@gmail.com>
8059 * plugin.def: Add event for finish_decl.
8060 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
8061 * c-decl.c (finish_decl): Invoke callbacks on above event.
8062 * doc/plugins.texi: Document above event.
8064 2011-08-11 Richard Guenther <rguenther@suse.de>
8066 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
8067 lookups, make looking through aggregate copies stronger.
8069 2011-08-11 Richard Henderson <rth@redhat.com>
8072 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
8074 2011-08-11 Richard Guenther <rguenther@suse.de>
8076 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
8077 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
8078 (vrp_visit_stmt): Likewise.
8080 2011-08-11 Richard Guenther <rguenther@suse.de>
8083 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
8084 load of the other piece with TREE_NO_WARNING.
8085 * tree-flow.h (warn_uninit): Adjust prototype.
8086 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
8087 the base variable and the expression that is used separately.
8088 Properly query all TREE_NO_WARNING flags.
8089 (struct walk_data): Remove.
8090 (warn_uninitialized_var): Likewise.
8091 (warn_uninitialized_vars): Do not walk gimple pieces but simply
8092 look at all SSA uses of the statement. Handle unused memory
8094 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
8096 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
8098 * config/rx/rx.md (movsicc): Allow register to register transfers.
8099 (*movsicc): Likewise.
8100 (*stcc): Restrict this pattern to EQ and NE compares.
8101 (*stcc_reg): New pattern. Works for any comparison but only for
8104 2011-08-11 Diego Novillo <dnovillo@google.com>
8106 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
8107 Call stream_write_tree instead of output_record_start.
8108 (lto_output_ts_binfo_tree_pointers): Likewise.
8110 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
8111 Convert it to a macro.
8112 (stream_read_tree): Likewise.
8114 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
8115 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
8117 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
8118 and tree_read_bitfields.
8119 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
8120 (lto_write_tree): Call it.
8121 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
8122 * streamer-hooks.h (struct streamer_hooks): Remove fields
8123 name, is_streamable and alloc_tree. Update all users.
8124 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
8125 (lto_materialize_tree): ... here.
8126 Handle CALL_EXPR codes.
8127 Remove call to lto_streamer_cache_append.
8128 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
8129 * tree-streamer.h (tree_read_bitfields): Declare.
8131 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
8132 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
8133 * tree-streamer.h (stream_read_tree): New. Replace all calls
8134 to lto_input_tree with it.
8135 (stream_write_tree): New. Replace all calls to lto_output_tree,
8136 lto_output_tree_ref and lto_output_tree_or_ref with it.
8137 * lto-streamer-in.c (lto_read_tree): Inline code from
8138 lto_streamer_read_tree.
8139 (lto_input_tree): Move from tree-streamer-in.c.
8140 * lto-streamer-out.c (lto_output_tree_ref): Make static.
8141 Remove handling of NULL values for EXPR.
8142 Do not handle EXPRs that are not indexable.
8143 (lto_write_tree): Move from tree-streamer-out.c.
8144 Inline lto_streamer_write_tree.
8145 (lto_output_tree): Move from tree-streamer-out.c.
8146 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
8147 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
8148 (lto_preload_common_nodes): Likewise.
8149 Remove assertions and adjustments for nodes
8150 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
8151 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
8152 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
8153 * lto-streamer.h (lto_input_tree): Declare.
8154 (lto_output_tree_ref): Remove.
8155 * streamer-hooks.h (struct streamer_hooks): Remove fields
8156 preload_common_nodes, indexable_with_decls_p,
8157 pack_value_fields, unpack_value_fields and output_tree_header.
8159 * tree-streamer-in.c (lto_materialize_tree): Make extern.
8160 (lto_input_tree_pointers): Likewise.
8161 (lto_read_tree): Move to lto-streamer-in.c.
8162 (lto_input_integer_cst): Make extern.
8163 (lto_get_pickled_tree): Likewise.
8164 (lto_get_builtin_tree): Likewise.
8165 (lto_input_tree): Move to lto-streamer-in.c.
8166 * tree-streamer-out.c (pack_value_fields): Make extern.
8167 (lto_output_tree_or_ref): Remove. Replace all callers with
8168 calls to stream_write_tree.
8169 (lto_output_builtin_tree): Make extern.
8170 (lto_streamer_write_tree): Inline into lto_write_tree.
8171 (lto_output_tree_pointers): Make extern.
8172 (lto_output_tree_header): Likewise.
8173 (lto_output_integer_cst): Likewise.
8174 (lto_write_tree): Move to lto-streamer-out.c.
8175 (lto_output_tree): Likewise.
8176 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
8177 (preload_common_nodes): Likewise.
8178 (lto_streamer_cache_create): Call it.
8179 * tree-streamer.h: Include streamer-hooks.h.
8180 (stream_write_tree): New.
8181 (stream_read_tree): New.
8182 (lto_input_tree): Remove.
8183 (lto_materialize_tree): Declare.
8184 (lto_input_tree_pointers): Declare.
8185 (lto_get_pickled_tree): Declare.
8186 (lto_get_builtin_tree): Declare.
8187 (lto_input_integer_cst): Declare.
8188 (lto_output_tree_header): Declare.
8189 (pack_value_fields): Declare.
8190 (lto_output_tree_pointers): Declare.
8191 (lto_output_integer_cst): Declare.
8192 (lto_output_builtin_tree): Declare.
8194 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8196 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
8197 only if producer writes to the register given by regno.
8199 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8200 Alexander Monakov <amonakov@ispras.ru>
8202 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
8203 (sched_get_condition_with_rev_uncached): ... this. Factor out
8204 condition caching logic into ...
8205 (sched_get_condition_with_rev): ... this. Reimplement. Do not
8206 attempt to use cache for instructions with zero luid.
8207 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
8208 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
8210 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8212 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
8213 get_seqno_for_a_jump. Update the caller.
8214 (get_seqno_by_succs): New. Use it ...
8215 (get_seqno_for_a_jump): ... here to find a seqno if looking at
8216 predecessors was not sufficient.
8217 (get_seqno_by_preds): Include head in iteration range, exclude insn.
8219 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8221 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
8223 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8225 * sel-sched-ir.h (register_unavailable_p): Declare.
8226 * sel-sched-ir.c (register_unavailable_p): New. Use it...
8227 (set_unavailable_target_for_expr): ... here to properly test
8228 availability of a register.
8229 (speculate_expr): Ditto.
8230 * sel-sched.c (substitute_reg_in_expr): Ditto.
8231 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
8233 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
8235 * sel-sched.c (verify_target_availability): Fix usage of
8238 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8240 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
8241 recognized by cannot_copy_insn_p hook and volatile instructions.
8243 2011-08-11 Dmitry Melnik <dm@ispras.ru>
8245 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
8247 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
8249 * doc/md.texi (define_bypass): Say that the instruction names can
8250 be filename-style globs.
8251 * Makefile.in (FNMATCH_H): Define.
8252 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
8253 * genattrtab.c: Include fnmatch.h.
8254 (bypass_list): Change field name from "insn" to "pattern".
8255 (gen_bypass_1): Update accordingly.
8256 (process_bypasses): Use fnmatch to check for matches between
8257 insn reservations and define_bypasses.
8258 * genautomata.c: Include fnmatch.h.
8259 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
8260 and out_pattern respectively.
8261 (gen_bypass, insert_bypass): Update accordingly.
8262 (for_each_matching_insn, process_bypass_2, process_bypass_1)
8263 (process_bypass): New functions.
8264 (process_decls): Use process_bypass. Update after field name changes.
8266 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
8269 * config/avr/avr.md (smulqi3_highpart): New insn.
8270 (umulqi3_highpart): New insn.
8271 (*subqi3.ashiftrt7): New insn.
8272 (smulhi3_highpart): New expander.
8273 (umulhi3_highpart): Nex expander.
8274 (*smulhi3_highpart_call): New insn.
8275 (*umulhi3_highpart_call): New insn.
8276 (extend_u): New code attribute.
8277 (extend_prefix): Rename code attribute to extend_su.
8278 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
8279 widening QI/HI multiply.
8281 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
8283 PR tree-optimization/50039
8284 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
8285 that DEF_STMT has a stmt_vec_info.
8287 2011-08-10 Richard Guenther <rguenther@suse.de>
8289 * tree.h (can_trust_pointer_alignment): Remove.
8290 * builtins.c (can_trust_pointer_alignment): Remove.
8292 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8294 * c-typeck.c (scalar_to_vector): New function. Try scalar to
8296 (stv_conv): New enum for scalar_to_vector return type.
8297 (build_binary_op): Adjust.
8298 * doc/extend.texi: Description of scalar to vector expansion.
8300 2011-08-10 Richard Guenther <rguenther@suse.de>
8302 * tree.h (get_pointer_alignment): Remove max-align argument.
8303 (get_object_alignment): Likewise.
8304 * builtins.c (get_object_alignment_1): Adjust.
8305 (get_object_alignment): Remove max-align argument.
8306 (get_pointer_alignment): Likewise.
8307 (expand_builtin_strlen): Adjust.
8308 (expand_builtin_memcpy): Likewise.
8309 (expand_builtin_mempcpy_args): Likewise.
8310 (expand_builtin_strncpy): Likewise.
8311 (expand_builtin_memset_args): Likewise.
8312 (expand_builtin_memcmp): Likewise.
8313 (expand_builtin_strcmp): Likewise.
8314 (expand_builtin_strncmp): Likewise.
8315 (get_builtin_sync_mem): Likewise.
8316 (fold_builtin_memset): Likewise.
8317 (fold_builtin_memory_op): Likewise.
8318 (expand_builtin_memory_chk): Likewise.
8319 * emit-rtl.c (get_mem_align_offset): Likewise.
8320 (set_mem_attributes_minus_bitpos): Likewise.
8321 * expr.c (expand_assignment): Likewise.
8322 (expand_expr_real_1): Likewise.
8323 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
8324 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
8325 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
8326 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
8327 * value-prof.c (gimple_stringops_transform): Likewise.
8329 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
8331 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
8332 * doc/tm.texi: Regenerate.
8334 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
8337 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
8338 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
8339 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
8340 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
8341 shift target is unused.
8343 2011-08-10 Richard Guenther <rguenther@suse.de>
8345 PR tree-optimization/49937
8346 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
8347 using get_object_alignment_1.
8349 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8351 * config/i386/i386.c (ix86_emit_i387_round): New function.
8352 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
8353 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
8354 Use ix86_emit_i387_round to expand round function for i387 math.
8355 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
8356 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
8358 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8360 * config/sync.c: Move to ../libgcc.
8361 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
8362 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
8365 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8367 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
8368 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
8369 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
8370 Change 'from' and 'to' arguments type to reg_class_t.
8371 (TARGET_REGISTER_MOVE_COST): Define.
8373 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
8377 PR rtl-optimization/49990
8378 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8379 ignore classes which can not change mode.
8380 (find_costs_and_classes): Ditto.
8382 2011-08-09 Richard Guenther <rguenther@suse.de>
8384 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
8385 information for ranges with only negative values.
8386 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
8387 BIT_AND_EXPR handling to handle ranges with negative values.
8389 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
8391 * config/i386/i386.c: Remove traling spaces.
8392 * config/i386/sse.md: Likewise.
8393 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
8394 (*fma_fmsub_<mode>): Likewise.
8395 (*fma_fnmadd_<mode>): Likewise.
8396 (*fma_fnmsub_<mode>): Likewise.
8398 2011-08-09 Nick Clifton <nickc@redhat.com>
8400 * config/rx/rx.md: Disable extender peepholes at -O3.
8402 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
8405 * config/i386/i386.md (reload_noff_load): New.
8406 (reload_noff_store): Ditto.
8407 * config/i386/i386.c (ix86_secondary_reload): Use
8408 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
8409 double-word moves from/to non-offsetable addresses instead of
8410 generating XMM temporary.
8412 2011-08-09 Anatoly Sokolov <aesok@post.ru>
8414 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
8416 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
8418 PR tree-optimization/50014
8419 * tree-vect-loop.c (vectorizable_reduction): Get def type before
8420 calling vect_get_vec_def_for_stmt_copy ().
8422 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
8424 PR rtl-optimization/49990
8425 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
8426 ignore classes which can not change mode.
8427 (find_costs_and_classes): Ditto.
8429 2011-08-08 Richard Henderson <rth@redhat.com>
8432 * config/i386/i386.c (ix86_expand_prologue): Call
8433 for SEH target gen_prologue_use instead of gen_blockage
8436 2011-08-08 Martin Jambor <mjambor@suse.cz>
8439 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
8442 2011-08-08 Diego Novillo <dnovillo@google.com>
8444 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
8445 (DATA_STREAMER_H): New.
8446 (GIMPLE_STREAMER_H): New.
8447 (TREE_STREAMER_H): New.
8448 (STREAMER_HOOKS_H): New.
8449 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
8450 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
8451 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
8452 (data-streamer.o): New.
8453 (data-streamer-in.o): New.
8454 (data-streamer-out.o): New.
8455 (gimple-streamer-in.o): New.
8456 (gimple-streamer-out.o): New.
8457 (streamer-hooks.o): New.
8458 (tree-streamer.o): New.
8459 (tree-streamer-in.o): New.
8460 (tree-streamer-out.o): New.
8461 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8462 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
8463 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8464 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
8465 GIMPLE_STREAMER_H and TREE_STREAMER_H.
8466 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
8467 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
8468 (ipa-inline-analysis.o): Likewise.
8469 (ipa-pure-const.o): Likewise.
8470 * data-streamer-in.c: New.
8471 * data-streamer-out.c: New.
8472 * data-streamer.c: New.
8473 * data-streamer.h: New.
8474 * gimple-streamer-in.c: New.
8475 * gimple-streamer-out.c: New.
8476 * gimple-streamer.h: New.
8477 * ipa-inline-analysis.c: Include data-streamer.h.
8478 * ipa-prop.c: Include data-streamer.h.
8479 * ipa-pure-const.c: Include data-streamer.h.
8480 * lto-cgraph.c: Include data-streamer.h.
8481 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
8482 (lto_input_widest_uint_uleb128): Likewise.
8483 (lto_input_sleb128): Likewise.
8484 (bp_unpack_var_len_unsigned): Likewise.
8485 (bp_unpack_var_len_int): Likewise.
8486 * lto-section-out.c (lto_output_uleb128_stream): Move to
8487 data-streamer-out.c.
8488 (lto_output_widest_uint_uleb128_stream): Likewise.
8489 (lto_output_sleb128_stream): Likewise.
8490 (bp_pack_var_len_unsigned): Likewise.
8491 (bp_pack_var_len_int): Likewise.
8492 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
8493 (struct string_slot): Remove. Update all users.
8494 (lto_tag_check_set): Make extern.
8495 (lto_tag_check_range): Move to lto-streamer.h.
8496 (lto_tag_check): Likewise.
8497 (hash_string_slot_node): Remove. Update all users.
8498 (eq_string_slot_node): Remove. Update all users.
8499 (string_for_index): Move to data-streamer-in.c
8500 (input_string_internal): Likewise.
8501 (input_string_cst): Move to tree-streamer-in.c.
8502 (input_identifier): Likewise.
8503 (lto_input_string): Move to data-streamer-in.c
8504 (input_record_start): Move to data-streamer.h
8505 (canon_file_name): Use new definition of struct string_slot
8506 from data-streamer.h. Set S_SLOT.LEN.
8507 (lto_input_location): Make extern.
8508 (lto_input_chain): Move to tree-streamer-in.c.
8509 (lto_init_eh): Make extern.
8510 (input_phi): Move to gimple-streamer-in.c.
8511 (input_gimple_stmt): Likewise.
8512 (input_bb): Likewise.
8513 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
8514 (unpack_ts_real_cst_value_fields): Likewise.
8515 (unpack_ts_fixed_cst_value_fields): Likewise.
8516 (unpack_ts_decl_common_value_fields): Likewise.
8517 (unpack_ts_decl_wrtl_value_fields): Likewise.
8518 (unpack_ts_decl_with_vis_value_fields): Likewise.
8519 (unpack_ts_function_decl_value_fields): Likewise.
8520 (unpack_ts_type_common_value_fields): Likewise.
8521 (unpack_ts_block_value_fields): Likewise.
8522 (unpack_ts_translation_unit_decl_value_fields): Likewise.
8523 (unpack_value_fields): Likewise.
8524 (lto_materialize_tree): Likewise.
8525 (lto_input_ts_common_tree_pointers): Likewise.
8526 (lto_input_ts_vector_tree_pointers): Likewise.
8527 (lto_input_ts_complex_tree_pointers): Likewise.
8528 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
8529 (lto_input_ts_decl_common_tree_pointers): Likewise.
8530 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
8531 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
8532 (lto_input_ts_field_decl_tree_pointers): Likewise.
8533 (lto_input_ts_function_decl_tree_pointers): Likewise.
8534 (lto_input_ts_type_common_tree_pointers): Likewise.
8535 (lto_input_ts_type_non_common_tree_pointers): Likewise.
8536 (lto_input_ts_list_tree_pointers): Likewise.
8537 (lto_input_ts_vec_tree_pointers): Likewise.
8538 (lto_input_ts_exp_tree_pointers): Likewise.
8539 (lto_input_ts_block_tree_pointers): Likewise.
8540 (lto_input_ts_binfo_tree_pointers): Likewise.
8541 (lto_input_ts_constructor_tree_pointers): Likewise.
8542 (lto_input_ts_target_option): Likewise.
8543 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
8544 (lto_input_tree_pointers): Likewise.
8545 (lto_get_pickled_tree): Likewise.
8546 (lto_get_builtin_tree): Likewise.
8547 (lto_read_tree): Likewise.
8548 (lto_input_integer_cst): Likewise.
8549 (lto_input_tree): Likewise.
8550 * lto-streamer-out.c: Include data-streamer.h,
8551 gimple-streamer.h and streamer-hooks.h.
8552 (struct string_slot): Move to data-streamer.h.
8553 (hash_string_slot_node): Likewise.
8554 (eq_string_slot_node): Likewise.
8555 (lto_string_index): Move to data-streamer-out.c.
8556 (lto_output_string_with_length): Likewise.
8557 (lto_output_string): Likewise.
8558 (output_string_cst): Move to tree-streamer-out.c.
8559 (output_identifier): Likewise.
8560 (output_zero): Move to data-streamer-out.c
8561 (output_uleb128): Likewise.
8562 (output_sleb128): Likewise.
8563 (output_record_start): Move to data-streamer.h
8564 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
8565 (pack_ts_real_cst_value_fields): Likewise.
8566 (pack_ts_fixed_cst_value_fields): Likewise.
8567 (pack_ts_decl_common_value_fields): Likewise.
8568 (pack_ts_decl_wrtl_value_fields): Likewise.
8569 (pack_ts_decl_with_vis_value_fields): Likewise.
8570 (pack_ts_function_decl_value_fields): Likewise.
8571 (pack_ts_type_common_value_fields): Likewise.
8572 (pack_ts_block_value_fields): Likewise.
8573 (pack_ts_translation_unit_decl_value_fields): Likewise.
8574 (pack_value_fields): Likewise.
8575 (lto_output_chain): Likewise.
8576 (lto_output_ts_common_tree_pointers): Likewise.
8577 (lto_output_ts_vector_tree_pointers): Likewise.
8578 (lto_output_ts_complex_tree_pointers): Likewise.
8579 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
8580 (lto_output_ts_decl_common_tree_pointers): Likewise.
8581 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
8582 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
8583 (lto_output_ts_field_decl_tree_pointers): Likewise.
8584 (lto_output_ts_function_decl_tree_pointers): Likewise.
8585 (lto_output_ts_type_common_tree_pointers): Likewise.
8586 (lto_output_ts_type_non_common_tree_pointers): Likewise.
8587 (lto_output_ts_list_tree_pointers): Likewise.
8588 (lto_output_ts_vec_tree_pointers): Likewise.
8589 (lto_output_ts_exp_tree_pointers): Likewise.
8590 (lto_output_ts_block_tree_pointers): Likewise.
8591 (lto_output_ts_binfo_tree_pointers): Likewise.
8592 (lto_output_ts_constructor_tree_pointers): Likewise.
8593 (lto_output_ts_target_option): Likewise.
8594 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
8595 (lto_output_tree_pointers): Likewise.
8596 (lto_output_tree_header): Likewise.
8597 (lto_output_builtin_tree): Likewise.
8598 (lto_write_tree): Likewise.
8599 (lto_output_integer_cst): Likewise.
8600 (lto_output_tree): Likewise.
8601 (output_phi): Move to gimple-streamer-out.c.
8602 (output_gimple_stmt): Likewise.
8603 (output_bb): Likewise.
8604 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
8605 (streamer_hooks): Move to streamer-hooks.c.
8606 (check_handled_ts_structures): Move to tree-streamer.c
8607 (lto_streamer_cache_add_to_node_array): Likewise.
8608 (lto_streamer_cache_insert_1): Likewise.
8609 (lto_streamer_cache_insert): Likewise.
8610 (lto_streamer_cache_insert_at): Likewise.
8611 (lto_streamer_cache_append): Likewise.
8612 (lto_streamer_cache_lookup): Likewise.
8613 (lto_streamer_cache_get): Likewise.
8614 (lto_record_common_node): Likewise.
8615 (lto_preload_common_nodes): Likewise.
8616 (lto_streamer_cache_create): Likewise.
8617 (lto_streamer_cache_delete): Likewise.
8618 (streamer_hooks_init): Move to streamer-hooks.c.
8619 * lto-streamer.h: Include diagnostic.h
8620 (struct output_block, struct lto_input_block,
8621 struct data_in, struct bitpack_d): Remove forward declarations.
8622 (struct bitpack_d): Move to data-streamer.h.
8623 (struct lto_streamer_cache_d): Move to tree-streamer.h.
8624 (struct streamer_hooks): Move to streamer-hooks.h.
8625 (bp_pack_var_len_unsigned): Move to data-streamer.h.
8626 (bp_pack_var_len_int): Likewise.
8627 (bp_unpack_var_len_unsigned): Likewise.
8628 (bp_unpack_var_len_int): Likewise.
8629 (lto_input_location): Declare.
8630 (lto_tag_check_set): Declare.
8631 (lto_init_eh): Declare.
8632 (lto_output_tree_ref): Declare.
8633 (lto_output_location): Declare.
8634 (bitpack_create): Move to data-streamer.h.
8635 (bp_pack_value): Likewise.
8636 (lto_output_bitpack): Likewise.
8637 (lto_input_bitpack): Likewise.
8638 (bp_unpack_value): Likewise.
8639 (lto_output_1_stream): Likewise.
8640 (lto_input_1_unsigned): Likewise.
8641 (lto_output_int_in_range): Likewise.
8642 (lto_input_int_in_range): Likewise.
8643 (bp_pack_int_in_range): Likewise.
8644 (bp_unpack_int_in_range): Likewise.
8645 (lto_output_enum): Likewise.
8646 (lto_input_enum): Likewise.
8647 (bp_pack_enum): Likewise.
8648 (bp_unpack_enum): Likewise.
8649 * streamer-hooks.c: New.
8650 * streamer-hooks.h: New.
8651 * tree-streamer-in.c: New.
8652 * tree-streamer-out.c: New.
8653 * tree-streamer.c: New.
8654 * tree-streamer.h: New.
8656 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8658 * gthr-posix95.h: Remove.
8659 * gthr.h [_PTHREADS95]: Remove.
8660 * configure.ac (enable_threads): Remove posix95.
8661 * configure: Regenerate.
8662 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
8664 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
8667 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
8669 (ix86_print_operand_address): Handle zero-extended addresses.
8670 (memory_address_length): Add length of addr32 prefix for
8671 zero-extended addresses.
8672 (ix86_secondary_reload): Handle moves to/from double-word general
8673 registers from/to zero-extended addresses.
8674 * config/i386/predicates.md (lea_address_operand): Reject
8675 zero-extended operands.
8677 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
8680 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
8682 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
8683 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
8685 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
8686 (_Unwind_Context_Reg_Val): Likewise.
8687 (_Unwind_Get_Unwind_Word): Likewise.
8688 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
8689 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
8690 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
8691 for EXTENDED_CONTEXT_BIT.
8692 (__frame_state_for): Likewise.
8693 (uw_init_context_1): Likewise.
8694 (_Unwind_GetGR): Updated.
8695 (_Unwind_SetGR): Likewise.
8696 (_Unwind_GetGRPtr): Likewise.
8697 (_Unwind_SetGRPtr): Likewise.
8698 (_Unwind_SetGRValue): Likewise.
8699 (_Unwind_GRByValue): Likewise.
8700 (uw_install_context_1): Likewise.
8702 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
8703 ASSUME_EXTENDED_UNWIND_CONTEXT.
8704 * doc/tm.texi: Regenerated.
8706 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8708 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
8710 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8712 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
8714 (DEC Alpha Options, -mtune): Likewise.
8715 (MIPS Options, -march): native is supported on IRIX.
8717 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8719 * config/sparc/driver-sparc.c: New file.
8720 * config/sparc/x-sparc: New file.
8721 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
8722 * config/sparc/sparc.opt (native): New value for enum processor_type.
8723 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
8724 * config/sparc/sparc.c (sparc_option_override): Abort if
8725 PROCESSOR_NATIVE gets here.
8726 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
8727 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
8728 DRIVER_SELF_SPECS): Define.
8729 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
8730 (SPARC Options, -mtune): Likewise.
8731 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
8733 * configure: Regenerate.
8734 * Makefile.in (EXTRA_GCC_LIBS): Set.
8735 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
8736 (cpp$(exeext)): Likewise.
8738 2011-08-08 Richard Guenther <rguenther@suse.de>
8740 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
8742 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
8745 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
8747 PR tree-optimization/50005
8748 * ipa-inline-analysis (remap_predicate): Add cast to
8749 silence signed/unsigned comparison warning.
8751 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8753 * modulo-sched.c (get_sched_window): Use a table for the debug output.
8754 Print the current ii.
8755 (sms_schedule_by_order): Reduce whitespace in dump line.
8757 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
8759 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
8760 and one loop for successors. Fix upper bound of memory range.
8762 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8765 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
8766 (TARGET_INSTANTIATE_DECLS): New define.
8768 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
8769 Mikael Morin <mikael.morin@sfr.fr>
8771 * Makefile.in (INCLUDES_FOR_TARGET): New.
8772 (LIBGCC2_CFLAGS): Use it.
8773 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
8775 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8777 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
8778 frame->save_regs_using_mov calculation.
8780 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
8782 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
8783 * config/i386/sse.md (castmode): New mode attribute.
8784 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
8785 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
8787 2011-08-05 Jan Hubicka <jh@suse.cz>
8790 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
8792 2011-08-05 Jan Hubicka <jh@suse.cz>
8795 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
8797 (create_emultls_var):New function.
8798 (ipa_lower_emutls): Handle aliases correctly.
8800 2011-08-05 Jan Hubicka <jh@suse.cz>
8803 * ipa-inline.c (recursive_inlining): Look through aliases.
8805 2011-08-05 Jason Merrill <jason@redhat.com>
8807 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
8808 declarations to beginning of function.
8810 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
8812 PR rtl-optimization/49900
8813 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
8814 ensure basic blocks stay in the same order.
8816 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
8818 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
8820 (s390_expand_atomic): Same.
8822 2011-08-05 Richard Henderson <rth@redhat.com>
8825 * dwarf2cfi.c (scan_insn_after): Split out of ...
8826 (scan_trace): ... here. Correctly place notes wrt sequences.
8828 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
8829 Richard Henderson <rth@redhat.com>
8832 * expr.c (fixup_args_size_notes): Look through no-op moves.
8834 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8836 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
8837 of "m" for operand 0. Add type and mode attribute.
8838 (*pushxf_nointeger"): Use "<" constraint for operand 0.
8839 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
8840 constraint instead of "o" for opreand 1.
8841 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
8842 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
8843 operand 0, alternative 4.
8844 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
8846 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8848 * config/i386/predicates.md (lea_address_operand): Rename from
8849 no_seg_address_operand.
8850 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
8851 (*lea_1_zext): Ditto.
8853 (*lea_2_zext): Ditto.
8855 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
8857 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
8858 parts.base and parts.index.
8859 * config/i386/predicates.md (aligned_operand): Ditto.
8860 (cmpxchg8b_pic_memory_operand): Ditto.
8862 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8864 * config/soft-fp: Move to ../libgcc.
8865 * Makefile.in (SFP_MACHINE): Remove.
8866 (libgcc-support): Remove $(SFP_MACHINE) dependency.
8867 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
8868 * config/arm/t-arm-softfp: Move to
8869 ../libgcc/config/arm/t-softfp.
8870 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
8871 * config/c6x/t-c6x-softfp: Remove.
8872 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
8873 * config/i386/t-fprules-softfp: Move to
8874 ../libgcc/config/t-softfp-tf.
8875 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
8876 * config/ia64/t-fprules-softfp: Remove.
8877 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
8878 * config/lm32/t-fprules-softfp: Remove.
8879 * config/moxie/sfp-machine.h: Remove.
8880 * config/moxie/t-moxie-softfp: Remove.
8881 * config/rs6000/darwin-ldouble-format: Move to
8882 ../libgcc/config/rs6000/ibm-ldouble-format.
8883 * config/rs6000/darwin-ldouble.c: Move to
8884 ../libgcc/config/rs6000/ibm-ldouble.c
8885 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
8886 * config/rs6000/libgcc-ppc64.ver: Likewise.
8887 * config/rs6000/sfp-machine.h: Likewise.
8888 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
8889 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
8890 (LIB2FUNCS_EXTRA): Remove.
8891 (TARGET_LIBGCC2_CFLAGS): Remove.
8892 * config/rs6000/t-aix52: Likewise
8893 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8894 $(srcdir)/config/rs6000/darwin-ldouble.c.
8895 (SHLIB_MAPFILES): Remove.
8896 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
8897 $(srcdir)/config/rs6000/darwin-ldouble.c.
8898 * config/rs6000/t-fprules-softfp: Move to
8899 ../libgcc/config/t-softfp-sfdf.
8900 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
8901 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
8902 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
8903 $(srcdir)/config/rs6000/darwin-ldouble.c.
8904 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
8905 * config/score/t-score-softfp: Remove.
8906 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
8907 soft-fp/t-softfp from tmake_file.
8908 (arm*-*-uclinux*): Likewise.
8909 (arm*-*-ecos-elf): Likewise.
8910 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
8911 (arm*-*-rtems*): Likewise.
8912 (arm*-*-elf): Likewise.
8913 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
8915 (moxie-*-uclinux*): Likewise.
8916 (moxie-*-rtems*): Likewise.
8917 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
8919 (lm32-*-rtems*): Likewise.
8920 (lm32-*-uclinux*): Likewise.
8921 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
8922 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8923 (powerpc-*-linux*, powerpc64-*-linux*): Remove
8924 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
8925 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
8927 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
8929 (tic6x-*-uclinux): Likewise.
8930 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
8931 soft-fp/t-softfp from tmake_file.
8932 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
8933 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
8934 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
8935 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8936 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
8938 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8940 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
8941 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
8942 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
8944 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
8945 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
8947 * config/arm/t-vxworks: Likewise.
8948 * config/arm/t-wince-pe: Likewise.
8949 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
8950 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8951 * config/bfin/t-bfin-elf: Likewise.
8952 * config/bfin/t-bfin-linux: Likewise.
8953 * config/bfin/t-bfin-uclinux: Likewise.
8954 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
8956 * config/fr30/t-fr30: Likewise.
8957 * config/frv/t-frv: Likewise.
8958 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
8959 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8960 * config/m32c/t-m32c: Likewise.
8961 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
8962 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8963 * config/mcore/t-mcore: Likewise.
8964 * config/mep/t-mep: Likewise.
8965 * config/microblaze/t-microblaze: Likewise.
8966 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
8967 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8968 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
8969 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8970 * config/mn10300/t-linux: Remove.
8971 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8972 * config/pdp11/t-pdp11: Likewise.
8973 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
8974 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
8975 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8976 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
8977 * config/rs6000/t-aix52: Likewise.
8978 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
8979 $(srcdir)/config/rs6000/ppc64-fp.c.
8980 * config/rs6000/t-fprules-fpbit: Remove.
8981 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
8982 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8983 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
8984 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8985 * config/sparc/t-elf: Likewise.
8986 * config/sparc/t-leon: Likewise.
8987 * config/sparc/t-leon3: Likewise.
8988 * config/spu/t-spu-elf: Likewise.
8989 (DPBIT_FUNCS): Remove.
8990 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
8991 * config/v850/t-v850: Likewise.
8992 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
8993 (avr-*-*): Likewise.
8994 (h8300-*-rtems*): Set libgcc_tm_file.
8995 (h8300-*-elf*): Likewise.
8996 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
8998 (powerpc-*-eabisim*): Likewise.
8999 (powerpc-*-elf*): Likewise.
9000 (powerpc-*-eabialtivec*): Likewise.
9001 (powerpc-xilinx-eabi*): Likewise.
9002 (powerpc-*-eabi*): Likewise.
9003 (powerpc-*-rtems*): Likewise.
9004 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
9005 (powerpcle-*-elf*): Likewise.
9006 (powerpcle-*-eabisim*): Likewise.
9007 (powerpcle-*-eabi*): Likewise.
9008 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
9009 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
9010 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
9013 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9015 * Makefile.in (UNWIND_H): Remove.
9016 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
9017 ../libgcc/Makefile.in.
9018 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
9019 (LIBUNWINDDEP): Remove.
9020 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
9021 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
9022 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
9023 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
9024 Don't copy $(UNWIND_H).
9025 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
9026 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
9027 * aclocal.m4: Regenerate.
9028 * configure: Regenerate.
9029 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
9030 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
9031 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
9032 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
9033 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
9034 * config/arm/libunwind.S, config/arm/pr-support.c,
9035 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
9036 ../libgcc/config/arm.
9037 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
9038 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
9039 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
9040 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
9041 ($(T)frvend$(objext)): Likewise.
9042 * config/ia64/t-glibc (LIB2ADDEH): Remove.
9043 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
9044 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
9045 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
9046 ../libgcc/config/ia64.
9047 * config/ia64/t-hpux (LIB2ADDEH): Remove.
9048 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
9049 * config/ia64/t-vms (LIB2ADDEH): Remove.
9050 * config/ia64/vms.h (UNW_IVMS_MODE,
9051 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
9052 * config/picochip/t-picochip (LIB2ADDEH): Remove.
9053 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
9054 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
9055 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
9056 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
9057 $(srcdir)/../libgcc to refer to unwinder sources.
9058 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
9059 * config/t-darwin (LIB2ADDEH): Remove.
9060 * config/t-freebsd (LIB2ADDEH): Remove.
9061 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
9062 * config/t-libunwind-elf: Move to ../libgcc/config.
9063 * config/t-linux (LIB2ADDEH): Remove.
9064 * config/t-sol2 (LIB2ADDEH): Remove.
9065 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
9066 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
9068 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
9070 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
9072 * doc/invoke.texi: Document core-avx-i.
9074 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9076 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
9078 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
9080 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
9081 result of multiple results reduction when extracting the final
9082 value using scalar code.
9084 2011-08-05 Richard Guenther <rguenther@suse.de>
9086 PR tree-optimization/49984
9087 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
9089 2011-08-05 Richard Guenther <rguenther@suse.de>
9091 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
9092 return true for constant integer ranges.
9093 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
9094 BIT_IOR_EXPR handling.
9096 2011-08-04 Kai Tietz <ktietz@redhat.com>
9098 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
9099 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
9101 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
9103 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
9104 pattern def statement, and its access macro.
9105 (NUM_PATTERNS): Set to 5.
9106 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
9107 pattern def statement.
9108 (vect_transform_loop): Likewise.
9109 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
9110 function vect_recog_over_widening_pattern ().
9111 (vect_operation_fits_smaller_type): New function.
9112 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
9114 (vect_pattern_recog_1): Move the code that marks pattern
9115 statements to vect_mark_pattern_stmts (), and call it. Update
9117 * tree-vect-stmts.c (vect_supportable_shift): New function.
9118 (vect_analyze_stmt): Handle pattern def statement.
9119 (new_stmt_vec_info): Initialize pattern def statement.
9121 2011-08-04 Richard Henderson <rth@redhat.com>
9124 * config/i386/i386.c (ix86_expand_call): Don't create nested
9125 PARALLELs for TARGET_VZEROUPPER.
9126 (ix86_split_call_vzeroupper): Fix extraction of the original call.
9127 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
9128 recognize nested PARALLELs.
9129 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
9130 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
9131 *sibcall_value_pop_vzeroupper): Likewise.
9133 2011-08-04 Richard Henderson <rth@redhat.com>
9136 * calls.c (expand_call): Use fixup_args_size_notes for
9138 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
9139 in non-standard modes.
9141 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9143 * gcc.c (self_spec): New variable.
9144 (static_specs): Add self_spec.
9145 (main): Call do_self_spec on "self_spec" specs after reading
9146 user specs files. Move compare_debug handling right after that.
9148 2011-08-04 Richard Guenther <rguenther@suse.de>
9150 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
9151 (value_range_nonnegative_p): New function.
9152 (ssa_name_nonnegative_p): Use it.
9153 (value_range_constant_singleton): New function.
9154 (op_with_constant_singleton_value_range): Use it.
9155 (extract_range_from_binary_expr_1): New function, split out from ...
9156 (extract_range_from_binary_expr): ... this. Remove fallback
9157 constant folding done here.
9159 2011-08-04 Richard Guenther <rguenther@suse.de>
9161 PR tree-optimization/49806
9162 * tree-vrp.c (op_with_boolean_value_range_p): New function.
9163 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
9164 a new statement for a final conversion to bool.
9166 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
9168 * gengtype-state.c: Include "bconfig.h" if
9169 GENERATOR_FILE is defined, "config.h" otherwise.
9170 * gengtype.c: Likewise.
9171 * gengtype-lex.l: Likewise.
9172 * gengtype-parse.c: Likewise.
9173 * Makefile.in (gengtype-lex.o-warn): New variable.
9174 (plugin_resourcesdir): Likewise.
9175 (plugin_bindir): Likewise.
9176 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
9177 (MOSTLYCLEANFILES): Add gengtype$(exeext).
9178 (native): Depend on gengtype$(exeext) is $enable_plugin
9180 (gtype.state): Depend on s-gtype. Use temporary file.
9181 (gengtype-lex.o): New rule.
9182 (gengtype-parse.o): Likewise.
9183 (gengtype-state.o): Likewise.
9184 (gengtype$(exeext)): Likewise.
9185 (install-gengtype): Likewise.
9186 (gengtype.o): Likewise.
9187 (build/gengtype.o): Depend on version.h.
9188 (build/gengtype-state): Depend on double-int.h, version.h,
9189 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
9190 (install-plugin): Depend on install-gengtype.
9192 2011-08-04 Jakub Jelinek <jakub@redhat.com>
9195 * tree.h (init_attributes): New prototype.
9196 * attribs.c (init_attributes): No longer static.
9198 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9200 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
9203 2011-08-03 David Li <davidxl@google.com>
9205 * tree-optimize.c (execute_fixup_cfg): Fix up entry
9206 outgoing edge counts after inlining.
9208 2011-08-03 David Li <davidxl@google.com>
9210 * profile.c (compute_branch_probabilities): Compute
9211 function frequency after profile annotation.
9213 2011-08-04 Alan Modra <amodra@gmail.com>
9215 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
9216 use_backchain_to_restore_sp initialisation.
9217 (rs6000_legitimate_offset_address_p): Simplify offset test.
9219 2011-08-03 Richard Henderson <rth@redhat.com>
9221 * config/spu/spu.md: Use define_c_enum instead of define_constants.
9222 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
9225 2011-08-03 Richard Henderson <rth@redhat.com>
9228 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
9230 2011-08-03 Jakub Jelinek <jakub@redhat.com>
9232 PR tree-optimization/49948
9233 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
9235 2011-08-03 Anatoly Sokolov <aesok@post.ru>
9237 * config/m32c/m32c.c (class_sizes): Remove.
9238 (reduce_class): Change arguments and return type to reg_class_t.
9239 Change type cc var to HARD_REG_SET. Change type best var to
9240 reg_class_t. Change type best_size var to unsigned int. Remove
9241 initialization class_sizes var. Use reg_class_size array instead
9242 of class_sizes. Use reg_class_contents array instead
9245 2011-08-03 Richard Guenther <rguenther@suse.de>
9248 * fold-const.c (fold_binary_loc): Only associate
9249 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
9252 2011-08-03 Alan Modra <amodra@gmail.com>
9254 PR rtl-optimization/49941
9255 * jump.c (mark_jump_label): Comment.
9256 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
9257 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
9258 (mark_used_flags): Don't mark RETURN.
9260 2011-08-03 Richard Guenther <rguenther@suse.de>
9262 PR tree-optimization/49938
9263 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
9264 deal with a POLYNOMIAL_CHREC.
9266 2011-08-03 Revital Eres <revital.eres@linaro.org>
9268 * modulo-sched.c (calculate_stage_count,
9269 calculate_must_precede_follow, get_sched_window,
9270 try_scheduling_node_in_cycle, remove_node_from_ps): Add
9272 (update_node_sched_params, set_must_precede_follow, optimize_sc):
9274 (reset_sched_times): Call update_node_sched_params.
9275 (sms_schedule): Call optimize_sc.
9276 (get_sched_window): Change function arguments.
9277 (sms_schedule_by_order): Update call to get_sched_window.
9278 Call set_must_precede_follow.
9279 (calculate_stage_count): Add function argument.
9281 2011-08-02 Richard Henderson <rth@redhat.com>
9285 * reg-notes.def (REG_ARGS_SIZE): New.
9286 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
9287 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
9288 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
9289 different stack levels.
9290 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
9291 (maybe_move_args_size_note): New.
9292 (combine_stack_adjustments_for_block): Use it.
9293 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
9294 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
9295 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
9296 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
9298 (queued_args_size): Remove.
9299 (add_cfi_args_size): Assert size is non-negative.
9300 (stack_adjust_offset, dwarf2out_args_size): Remove.
9301 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
9302 (notice_args_size, notice_eh_throw): New.
9303 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
9304 (dwarf2out_frame_debug_adjust_cfa): Likewise.
9305 (dwarf2out_frame_debug_cfa_offset): Likewise.
9306 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
9307 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
9308 (change_cfi_row): Don't emit args_size.
9309 (maybe_record_trace_start_abnormal): Split out from ...
9310 (maybe_record_trace_start): Here. Set args_size_undefined.
9311 (create_trace_edges): Update to match.
9312 (scan_trace): Handle REG_ARGS_SIZE.
9313 (connect_traces): Connect args_size between EH insns.
9314 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
9315 * explow.c (suppress_reg_args_size): New.
9316 (adjust_stack_1): Split out from ...
9317 (adjust_stack): ... here.
9318 (anti_adjust_stack): Use it.
9319 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
9320 * expr.c (mem_autoinc_base): New.
9321 (fixup_args_size_notes): New.
9322 (emit_single_push_insn_1): Rename from emit_single_push_insn.
9323 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
9324 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
9325 * reload1.c (reload_as_needed): Likewise.
9326 * rtl.h (fixup_args_size_notes): Declare.
9328 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
9331 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
9333 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
9334 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
9336 2011-08-02 Richard Henderson <rth@redhat.com>
9338 * config/h8300/h8300.c (push, pop): Return the insn.
9339 (h8300_swap_into_er6): Generate correct unwind info.
9340 (h8300_swap_out_of_er6): Likewise.
9341 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
9342 complex cfa expression.
9343 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
9345 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
9347 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
9349 2011-08-02 Richard Henderson <rth@redhat.com>
9352 * config/h8300/h8300.c (h8300_move_ok): New.
9353 * config/h8300/h8300-protos.h: Declare it.
9354 * config/h8300/h8300.md (P): New mode iterator.
9355 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
9356 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
9357 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
9358 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
9359 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
9360 and pushqi1_h8300hs_normal; use PRE_MODIFY and
9361 register_no_sp_elim_operand.
9362 (*pushhi1_h8300hs_<P>): Similarly.
9363 (pushqi1, pushhi1, pushhi1_h8300): Remove.
9364 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
9366 2011-08-02 Richard Henderson <rth@redhat.com>
9369 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
9371 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9373 * c-parser.c (enum c_parser_prec): New enum, moved from within
9374 c_parser_binary_expression.
9375 (c_parser_binary_expression): Add PREC argument. Stop parsing
9376 if operator has lower or equal precedence than PREC.
9377 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
9379 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
9380 Adjust c_finish_omp_atomic caller.
9381 (c_parser_omp_taskyield): New function.
9382 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
9383 (c_parser_omp_clause_name): Handle final and mergeable clauses.
9384 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
9386 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
9387 and PRAGMA_OMP_CLAUSE_MERGEABLE.
9388 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
9389 (c_parser_omp_clause_reduction): Handle min and max.
9390 * c-typeck.c (c_finish_omp_clauses): Don't complain about
9391 const qualified predetermined vars in firstprivate clause.
9392 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9393 Handle MIN_EXPR and MAX_EXPR.
9394 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
9395 and OMP_CLAUSE_MERGEABLE.
9396 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
9397 and OMP_ATOMIC_CAPTURE_NEW.
9398 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
9399 OMP_CLAUSE_MERGEABLE.
9400 (omp_clause_code_name): Likewise.
9401 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9402 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
9403 and OMP_CLAUSE_MERGEABLE.
9404 (OMP_CLAUSE_FINAL_EXPR): Define.
9405 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
9406 OMP_CLAUSE_MERGEABLE.
9407 (expand_task_call): Likewise.
9408 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
9409 (expand_omp_atomic_fetch_op): Handle cases where old or new
9410 value is needed afterwards.
9411 (expand_omp_atomic): Call expand_omp_atomic_load resp.
9412 expand_omp_atomic_store.
9413 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
9414 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
9415 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
9416 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9417 * tree-nested.c (convert_nonlocal_omp_clauses,
9418 convert_local_omp_clauses): Likewise.
9419 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
9420 OMP_ATOMIC_CAPTURE_NEW): New.
9421 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
9422 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
9424 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
9425 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
9426 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
9428 2011-08-02 Kai Tietz <ktietz@redhat.com>
9430 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
9432 (ssa_forward_propagate_and_combine): Interprete result of
9433 forward_propagate_comparison.
9434 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
9435 boolean-typed operands for comparisons.
9437 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
9439 * config/avr/libgcc.S: Gather related function in the
9441 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
9442 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
9444 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
9445 __udivmodsi4, __divmodsi4, __prologue_saves__,
9446 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
9447 __do_copy_data, __do_clear_bss, __do_global_ctors,
9448 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
9450 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
9453 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
9454 (stack_protect_test): The pattern compares ptr_mode value.
9456 2011-08-02 Alan Modra <amodra@gmail.com>
9458 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
9459 note for save_LR_around_toc_setup sequence.
9461 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9463 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
9465 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
9466 Joseph Myers <joseph@codesourcery.com>
9468 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
9469 * hwint.c: Include diagnostic-core.h.
9471 (gcd): Moved here...
9474 (least_common_multiple): Moved here...
9475 * hwint.h (gcd): ... from here.
9476 (least_common_multiple): ... from here.
9477 (HOST_WIDE_INT_MIN): New.
9478 (HOST_WIDE_INT_MAX): New.
9479 (abs_hwi): Declared.
9481 (pos_mul_hwi): Declared.
9482 (mul_hwi): Declared.
9483 (least_common_multiple): Declared.
9484 * omega.c (check_pos_mul): Removed.
9485 (check_mul): Removed.
9486 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
9487 mul_hwi instead of check_mul.
9489 2011-08-01 Richard Henderson <rth@redhat.com>
9492 * config/avr/avr.h (PUSH_ROUNDING): New.
9493 * config/avr/avr.md (pushqi1): Rename from *pushqi.
9494 (*pushhi, *pushsi, *pushsf): Remove.
9495 (MPUSH): New mode iterator.
9496 (push<MPUSH>1): New expander.
9498 2011-08-01 Anatoly Sokolov <aesok@post.ru>
9500 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
9501 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
9502 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
9503 mmix_preferred_output_reload_class): Remove.
9504 * config/mmix/mmix.c (mmix_preferred_reload_class,
9505 mmix_preferred_output_reload_class): Make static. Change rclass
9506 argument and return type to reg_class_t.
9507 (TARGET_PREFERRED_RELOAD_CLASS,
9508 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9510 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
9512 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
9515 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9518 * config/i386/i386.md (PTR): New.
9519 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
9520 (stack_protect_test): Likewise.
9521 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
9522 (stack_tls_protect_set_<mode>): Likewise.
9523 (stack_tls_protect_test_<mode>): Likewise.
9525 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
9528 * config/i386/i386.c (ix86_address_subreg_operand): New.
9529 (ix86_decompose_address): Use ix86_address_subreg_operand.
9530 (ix86_legitimate_address_p): Do not assert that subregs satisfy
9531 register_no_elim_operand in DImode.
9533 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
9535 PR tree-optimization/49926
9536 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
9537 in a chain doesn't have uses both inside and outside the loop.
9539 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9541 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
9542 * config/avr/avr-devices.c (avr_mcu_types): Use it.
9543 * config/avr/avr-mcus.def (AVR_MCU): Use it.
9544 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
9545 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
9546 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
9547 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
9548 to detect if XJMP must not be skipped.
9550 2011-08-02 Alan Modra <amodra@gmail.com>
9552 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
9554 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
9555 (rs6000_emit_prologue): Don't prematurely return when
9556 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
9557 save_toc_in_prologue case.
9558 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
9561 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
9563 * config/avr/avr-devices.c: Delete SVN property svn:executable.
9564 * config/avr/predicates.md: Ditto.
9565 * config/avr/driver-avr.c: Ditto.
9566 * config/avr/genopt.sh: Set SVN property svn:executable to *.
9568 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
9570 * calls.c (emit_library_call_value_1): Declare size only if
9571 BLOCK_REG_PADDING is defined.
9573 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
9576 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
9577 (x86_64-*-*): Likewise.
9578 * config/i386/i386.opt (mlzcnt): New.
9579 * config/i386/abmintrin.h: File removed.
9580 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
9581 * config/i386/lzcntintrin.h: ... here. New file.
9582 (__lzcnt): Rename to ...
9583 (__lzcnt32): ... this.
9584 * config/i386/bmiintrin.h (head): Update copyright year.
9585 (__lzcnt_u16): Removed.
9586 (__lzcnt_u32): Likewise.
9587 (__lzcnt_u64): Likewise.
9588 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
9589 is defined, remove abmintrin.h.
9590 * config/i386/cpuid.h (bit_LZCNT): New.
9591 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
9593 * config/i386/i386-c.c (ix86_target_macros_internal): Define
9594 __LZCNT__ if needed.
9595 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
9596 (ix86_option_override_internal): Handle LZCNT option.
9597 (ix86_valid_target_attribute_inner_p): Likewise.
9598 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
9599 * config/i386/i386.h (TARGET_LZCNT): New.
9600 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
9601 * config/i386/i386.md (clz<mode>2): Update insn constraint.
9602 (clz<mode>2_lzcnt): Likewise.
9603 * doc/invoke.texi: Mention -mlzcnt option.
9604 * doc/extend.texi: Likewise.
9606 2011-08-01 Julian Brown <julian@codesourcery.com>
9608 * configure.ac (fixed-point): Add ARM support.
9609 * configure: Regenerate.
9610 * config/arm/arm.c (arm_fixed_mode_set): New struct.
9611 (arm_set_fixed_optab_libfunc): New.
9612 (arm_set_fixed_conv_libfunc): New.
9613 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
9615 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
9616 return values in SImode.
9617 (arm_return_in_msb): Return fixed-point types in the msb.
9618 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
9620 (arm_scalar_mode_supported_p): Support fixed-point modes.
9621 (arm_vector_mode_supported_p): Support vector fixed-point modes.
9622 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
9623 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
9624 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
9625 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
9626 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
9628 (qaddsub_suf): New mode attribute.
9629 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
9631 * config/arm/predicates.md (sat_shift_operator): New predicate.
9632 * config/arm/arm-fixed.md: New.
9633 * config/arm/arm.md: Include arm-fixed.md.
9634 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
9636 2011-08-01 Julian Brown <julian@codesourcery.com>
9638 * calls.c (emit_library_call_value_1): Support padding for libcall
9639 arguments and return values.
9640 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
9641 downwards in big-endian mode.
9643 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9646 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
9647 * config/sol2-protos.h: Likewise.
9648 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
9650 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
9651 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
9653 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
9655 2011-08-01 Julian Brown <julian@codesourcery.com>
9657 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
9659 2011-08-01 Julian Brown <julian@codesourcery.com>
9661 * final.c (output_addr_const): Print fixed-point constants as
9664 2011-08-01 Richard Guenther <rguenther@suse.de>
9666 * stor-layout.c (initialize_sizetypes): Properly sign-extend
9667 bitsiztype TYPE_MAX_VALUE.
9669 2011-08-01 Julian Brown <julian@codesourcery.com>
9671 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
9674 2011-07-31 Richard Henderson <rth@redhat.com>
9676 * config/h8300/crti.asm: Add flags to .section directive.
9677 * config/h8300/crtn.asm: Likewise.
9679 2011-07-31 Richard Henderson <rth@redhat.com>
9681 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
9682 * tree.c (build_common_tree_nodes): Likewise.
9684 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9687 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
9688 (divsi3_i1): Likewise.
9690 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9692 PR tree-optimization/49749
9693 * tree-ssa-reassoc.c (get_rank): New forward declaration.
9694 (PHI_LOOP_BIAS): New macro.
9695 (phi_rank): New function.
9696 (loop_carried_phi): Likewise.
9697 (propagate_rank): Likewise.
9698 (get_rank): Add calls to phi_rank and propagate_rank.
9700 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
9702 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
9704 (PTRDIFF_TYPE): Likewise.
9706 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
9709 * config/i386/i386.md (strset): Do not expand strset_singleop
9710 when %eax or $edi are fixed.
9711 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
9712 (*strsetsi_1): Ditto.
9713 (*strsethi_1): Ditto.
9714 (*strsetqi_1): Ditto.
9715 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
9716 (*rep_stossi): Ditto.
9717 (*rep_stosqi): Ditto.
9718 (*strlenqi_1): Ditto.
9719 (cmpstrnsi): Also fail when %ecx is fixed.
9720 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
9721 (*cmpstrnqi_1): Ditto.
9722 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
9723 (*strmovsi_1): Ditto.
9724 (*strmovhi_1): Ditto.
9725 (*strmovqi_1): Ditto.
9726 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
9727 (*rep_movsi): Ditto.
9728 (*rep_movqi): Ditto.
9730 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
9733 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
9734 Disable instruction scheduling for non-ColdFire targets.
9735 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9737 2011-07-31 Revital Eres <revital.eres@linaro.org>
9739 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
9740 of anti-dep edge from a branch.
9741 (add_cross_iteration_register_deps): Create anti-dep edge from
9744 2011-07-31 Revital Eres <revital.eres@linaro.org>
9746 * modulo-sched.c: Change comment.
9747 (reset_sched_times): Fix print message.
9748 (print_partial_schedule): Add print info.
9750 2011-07-31 Tom de Vries <tom@codesourcery.com>
9753 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
9754 get_object_alignment and TYPE_ALIGN.
9756 2011-07-30 Tom de Vries <tom@codesourcery.com>
9759 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
9760 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
9762 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9764 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
9766 (cpu_types): New array.
9767 (cputype): New function.
9768 (host_detect_local_cpu): Only define buf, f if !__sgi__.
9769 Use scaninvent instead of /proc/cpuinfo if __sgi__.
9770 * config.host: Also use driver-native.o, mips/x-native on
9772 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
9773 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
9774 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
9776 2011-07-29 Jakub Jelinek <jakub@redhat.com>
9780 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
9781 in nested parallel and outer is a gimple_reg, mark it as addressable
9782 and set its bit in task_shared_vars bitmap too.
9784 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9786 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
9788 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9790 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
9791 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
9792 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
9793 AMASK_LOCKPFTCHOK): Define.
9794 (host_detect_local_cpu): Remove buf, f, cpu_names.
9795 Define cpu_types, implver, amask.
9796 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
9798 * config.host: Also use driver-alpha.o, alpha/x-alpha on
9800 * config/alpha/osf5.h [__alpha__ || __alpha]
9801 (host_detect_local_cpu): Declare.
9802 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
9803 (DRIVER_SELF_SPECS): Define.
9805 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
9808 * config/i386/i386.md (*load_tp_x32): New.
9809 (*load_tp_x32_zext): Ditto.
9810 (*add_tp_x32): Ditto.
9811 (*add_tp_x32_zext): Ditto.
9812 (*load_tp_<mode>): Disable for TARGET_X32 targets.
9813 (*add_tp_<mode>): Ditto.
9814 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
9815 ptr_mode and convert to Pmode if needed.
9817 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9820 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
9821 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
9822 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
9823 Add X to register footprint: Clobber r26/r27.
9825 2011-07-29 Richard Guenther <rguenther@suse.de>
9827 * builtins.c (fold_builtin_signbit): Build the comparison
9830 2011-07-29 Richard Guenther <rguenther@suse.de>
9832 PR tree-optimization/49893
9833 * tree-predcom.c (suitable_reference_p): Volatile references
9836 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
9839 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
9840 (__ctzsi2): Result for 0 may be undefined.
9841 (__ctzhi2): Result for 0 may be undefined.
9842 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
9843 (__popcountsi2): Ditto. And don't clobber r26.
9844 (__popcountdi2): Ditto. And don't clobber r27.
9845 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
9846 (parityhi2): New expand.
9847 (paritysi2): New expand.
9848 (popcounthi2): New expand.
9849 (popcountsi2): New expand.
9850 (clzhi2): New expand.
9851 (clzsi2): New expand.
9852 (ctzhi2): New expand.
9853 (ctzsi2): New expand.
9854 (ffshi2): New expand.
9855 (ffssi2): New expand.
9856 (copysignsf3): New insn.
9857 (bswapsi2): New expand.
9858 (*parityhi2.libgcc): New insn.
9859 (*parityqihi2.libgcc): New insn.
9860 (*paritysihi2.libgcc): New insn.
9861 (*popcounthi2.libgcc): New insn.
9862 (*popcountsi2.libgcc): New insn.
9863 (*popcountqi2.libgcc): New insn.
9864 (*popcountqihi2.libgcc): New insn-and-split.
9865 (*clzhi2.libgcc): New insn.
9866 (*clzsihi2.libgcc): New insn.
9867 (*ctzhi2.libgcc): New insn.
9868 (*ctzsihi2.libgcc): New insn.
9869 (*ffshi2.libgcc): New insn.
9870 (*ffssihi2.libgcc): New insn.
9871 (*bswapsi2.libgcc): New insn.
9873 2011-07-29 Richard Guenther <rguenther@suse.de>
9875 * tree-vrp.c (get_value_range): Only set parameter default
9876 definitions to varying, leave others at undefined.
9877 (extract_range_from_binary_expr): Fix undefined handling.
9878 (vrp_visit_phi_node): Handle merged undefined state.
9880 2011-07-29 Wei Guozhi <carrot@google.com>
9882 PR rtl-optimization/49799
9883 * combine.c (make_compound_operation): Check if the bit field is valid
9884 before change it to bit field extraction.
9886 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
9888 PR rtl-optimization/49891
9889 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
9890 newly created returnjumps.
9892 2011-07-28 DJ Delorie <dj@redhat.com>
9894 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
9895 local frame in a naked function, and produce a suitable error for
9898 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
9899 registers to be reloaded in HI classes when the target is HI.
9901 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9903 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
9904 bound_one, bound_two.
9906 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9909 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
9911 (translate_clast): Same.
9912 (translate_clast_assignment): New.
9914 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
9916 PR tree-optimization/49876
9917 * sese.c (rename_uses): Do not return false on gloog_error: set
9918 the new_expr to integer_zero_node and continue code generation.
9919 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
9921 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9924 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
9925 arguments also check if they aren't initialized with a MODE_INT
9926 mode of the same size.
9928 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
9930 * expr.c (get_bit_range): Handle *MEM_REF's.
9932 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
9934 * rtlanal.c (tablejump_p): False for returns.
9935 * reorg.c (first_active_target_insn): New static function.
9936 (find_end_label): Set JUMP_LABEL for a new returnjump.
9937 (optimize_skip, get_jump_flags, rare_destination,
9938 mostly_true_jump, get_branch_condition,
9939 steal_delay_list_from_target, own_thread_p,
9940 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
9941 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9942 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
9943 * jump.c (delete_related_insns): Likewise.
9944 (jump_to_label_p): New function.
9945 (redirect_target): New static function.
9946 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
9947 (redirect_jump_1): Assert that the new label is nonnull.
9948 (redirect_jump): Likewise.
9949 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
9950 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
9952 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
9953 changed. Ensure that the right label is passed to redirect_jump.
9954 * function.c (emit_return_into_block,
9955 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
9956 ret_rtx in their JUMP_LABEL.
9957 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
9958 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
9959 pass ret_rtx as label.
9960 * cfglayout.c (fixup_reorder_chain): Use
9961 force_nonfallthru_and_redirect rather than force_nonfallthru.
9962 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
9963 * rtl.h (ANY_RETURN_P): New macro.
9964 (jump_to_label_p): Declare.
9965 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
9967 (mark_target_live_regs): Likewise.
9968 * basic-block.h (force_nonfallthru_and_redirect): Declare.
9969 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
9970 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
9971 alpha_tablejump_best_label): Remove functions.
9972 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
9973 alpha_tablejump_best_label): Remove declarations.
9974 * config/sh/sh.c (barrier_align, split_branches): Adjust for
9975 ret_rtx in JUMP_LABELs.
9976 * config/arm/arm.c (is_jump_table): Likewise.
9978 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
9980 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
9981 special predicate. Remove explicit mode checks.
9983 2011-07-28 Jakub Jelinek <jakub@redhat.com>
9985 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
9986 DW_AT_data_member_location containing just DW_OP_plus_uconst.
9989 * dwarf2out.c (size_of_die, value_format, output_die): Use
9990 DW_FORM_udata instead of DW_FORM_data[48] for
9991 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
9993 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
9995 * config/i386/i386.md (*tls_global_dynamic_64): Update
9998 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10001 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
10002 tls_symbolic_operand check. Update code sequence for TARGET_X32.
10003 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
10004 (tls_dynamic_gnu2_64): Ditto.
10005 (*tls_dynamic_gnu2_lea_64): Ditto.
10006 (*tls_dynamic_gnu2_call_64): Ditto.
10007 (*tls_dynamic_gnu2_combine_64): Ditto.
10009 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10011 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
10013 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
10016 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
10018 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10020 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
10021 before the core constraints. Adjust attributes.
10022 ("*thumb2_movdf_vfp"): Likewise.
10024 2011-07-28 Kai Tietz <ktietz@redhat.com>
10026 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
10027 (simplify_truth_ops_using_ranges): Likewise.
10028 (build_assert_expr_for): Likewise.
10029 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
10030 and handle BIT_NOT_EXPR for truth-operation.
10032 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10035 Undo r176835 from trunk
10036 2011-07-27 Georg-Johann Lay
10038 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
10041 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
10042 Add _muluhisi3, _mulshisi3, _usmulhisi3.
10043 * config/avr/libgcc.S (__mulsi3): Rewrite.
10044 (__mulhisi3): Rewrite.
10045 (__umulhisi3): Rewrite.
10046 (__usmulhisi3): New.
10047 (__muluhisi3): New.
10048 (__mulshisi3): New.
10049 (__mulohisi3): New.
10050 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
10052 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
10053 (pseudo_register_or_const_int_operand): New.
10054 (combine_pseudo_register_operand): New.
10055 (u16_operand): New.
10056 (s16_operand): New.
10057 (o16_operand): New.
10058 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
10059 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
10060 (any_extend, any_extend2): New code iterators.
10061 (extend_prefix): New code attribute.
10062 (mulsi3): Rewrite. Turn insn to expander.
10064 (umulhisi3): Ditto.
10065 (usmulhisi3): New expander.
10066 (*mulsi3): New insn-and-split.
10067 (mulu<mode>si3): New insn-and-split.
10068 (muls<mode>si3): New insn-and-split.
10069 (mulohisi3): New insn-and-split.
10070 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
10071 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
10072 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
10073 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
10075 (*mulsi3_call): Rewrite.
10076 (*mulhisi3_call): Rewrite.
10077 (*umulhisi3_call): Rewrite.
10078 (*usmulhisi3_call): New insn.
10079 (*muluhisi3_call): New insn.
10080 (*mulshisi3_call): New insn.
10081 (*mulohisi3_call): New insn.
10082 (extendqihi2): Use combine_pseudo_register_operand as predicate
10084 (extendqisi2): Ditto.
10085 (zero_extendqihi2): Ditto.
10086 (zero_extendqisi2): Ditto.
10087 (zero_extendhisi2): Ditto.
10088 (extendhisi2): Ditto. Don't early-clobber operand 0.
10090 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
10092 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
10094 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10096 PR tree-optimization/49471
10097 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
10098 iv only when the largest type is unsigned. Do not call
10099 lang_hooks.types.type_for_size.
10101 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10103 PR middle-end/45450
10104 * graphite-poly.c (apply_poly_transforms): Disable legality check
10105 after an openscop read.
10107 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
10109 PR middle-end/47691
10110 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
10111 copy_bb_and_scalar_dependences.
10112 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
10113 (graphite_copy_stmts_from_block): Update call to rename_uses.
10114 (copy_bb_and_scalar_dependences): Update call to
10115 graphite_copy_stmts_from_block.
10116 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
10118 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
10121 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
10122 (__ctzsi2): Result for 0 may be undefined.
10123 (__ctzhi2): Result for 0 may be undefined.
10124 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
10125 (__popcountsi2): Ditto. And don't clobber r26.
10126 (__popcountdi2): Ditto. And don't clobber r27.
10127 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
10128 (parityhi2): New expand.
10129 (paritysi2): New expand.
10130 (popcounthi2): New expand.
10131 (popcountsi2): New expand.
10132 (clzhi2): New expand.
10133 (clzsi2): New expand.
10134 (ctzhi2): New expand.
10135 (ctzsi2): New expand.
10136 (ffshi2): New expand.
10137 (ffssi2): New expand.
10138 (copysignsf3): New insn.
10139 (bswapsi2): New expand.
10140 (*parityhi2.libgcc): New insn.
10141 (*parityqihi2.libgcc): New insn.
10142 (*paritysihi2.libgcc): New insn.
10143 (*popcounthi2.libgcc): New insn.
10144 (*popcountsi2.libgcc): New insn.
10145 (*popcountqi2.libgcc): New insn.
10146 (*popcountqihi2.libgcc): New insn-and-split.
10147 (*clzhi2.libgcc): New insn.
10148 (*clzsihi2.libgcc): New insn.
10149 (*ctzhi2.libgcc): New insn.
10150 (*ctzsihi2.libgcc): New insn.
10151 (*ffshi2.libgcc): New insn.
10152 (*ffssihi2.libgcc): New insn.
10153 (*bswapsi2.libgcc): New insn.
10155 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10157 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
10158 the mode of symbolic_opreand RTXes.
10160 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
10162 * config/i386/predicates.md (x86_64_movabs_operand): Return false
10163 for pic_32bit_operand RTXes.
10164 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
10167 2011-07-27 Kai Tietz <ktietz@redhat.com>
10169 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
10171 (ix86_handle_abi_attribute): Allow function attributes
10172 ms_abi/sysv_abi in 32-bit mode, too.
10173 * doc/extend.texi: Adjust attribute documentation.
10175 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
10176 expression handling.
10177 (and_var_with_comparison_1): Likewise.
10179 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
10181 * params.h (ALLOW_STORE_DATA_RACES): New.
10182 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
10183 * Makefile.in (expr.o): Depend on PARAMS_H.
10184 * machmode.h (get_best_mode): Add argument.
10185 * fold-const.c (optimize_bit_field_compare): Add argument to
10187 (fold_truthop): Same.
10188 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
10189 * expr.c (emit_group_store): Same.
10190 (copy_blkmode_from_reg): Same.
10191 (write_complex_part): Same.
10192 (optimize_bitfield_assignment_op): Add argument.
10193 Add argument to get_best_mode.
10194 (get_bit_range): New.
10195 (expand_assignment): Calculate maxbits and pass it down accordingly.
10196 (store_field): New argument.
10197 (expand_expr_real_2): New argument to store_field. Include params.h.
10198 * expr.h (store_bit_field): New argument.
10199 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
10200 into account maxbits.
10201 * calls.c (store_unaligned_arguments_into_pseudos): New argument
10202 to store_bit_field.
10203 * expmed.c (store_bit_field_1): New argument. Use it.
10204 (store_bit_field): Same.
10205 (store_fixed_bit_field): Same.
10206 (store_split_bit_field): Same.
10207 (extract_bit_field_1): Pass new argument to get_best_mode.
10208 (extract_bit_field): Same.
10209 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
10210 * doc/invoke.texi: Document parameter allow-store-data-races.
10212 2011-07-27 Jakub Jelinek <jakub@redhat.com>
10214 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
10216 2011-07-27 Kai Tietz <ktietz@redhat.com>
10218 * tree-vrp.c (extract_range_from_binary_expr): Remove
10219 TRUTH-binary cases and add new bitwise-cases.
10220 (extract_range_from_assignment): Likewise.
10221 (register_edge_assert_for_1): Likeiwise.
10222 (register_edge_assert_for): Likewise.
10223 (simplify_truth_ops_using_ranges): Likewise.
10224 (simplify_stmt_using_ranges): Likewise.
10226 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
10229 * config/i386/i386.c (ix86_delegitimize_address): Call
10230 simplify_gen_subreg for PIC with mode of x only if modes of
10231 x and orig_x are different.
10233 2011-07-26 Jakub Jelinek <jakub@redhat.com>
10235 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
10236 to GC allocated copy of the string.
10237 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
10238 before .debug_line, not after it.
10240 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10242 PR middle-end/47046
10243 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
10244 evolution_function_is_affine_p on CHREC_RIGHT.
10246 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10248 * tree-data-ref.c (max_stmt_executions_tree): Do not call
10249 lang_hooks.types.type_for_size.
10251 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10253 PR middle-end/47653
10254 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
10255 loops using wrapping semantics.
10257 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
10259 PR middle-end/48805
10260 * tree-scalar-evolution.c (instantiate_scev_r): Return
10261 chrec_dont_know for ADDR_EXPR.
10263 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10264 H.J. Lu <hongjiu.lu@intel.com>
10268 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
10269 if legitimize_tls_address returned operand in wrong mode. Allow
10270 SImode and DImode symbolic operand for PIC. Call convert_to_mode
10271 if legitimize_pic_address returned operand in wrong mode.
10273 2011-07-26 Martin Jambor <mjambor@suse.cz>
10275 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
10276 return false for invariants.
10278 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10280 * config/i386/i386.md (add->lea splitter): Implement using SWI
10281 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
10282 (add->lea zext splitter): Change operand 2 predicate to
10283 x86_64_nonmemory_operand.
10285 2011-07-26 Richard Guenther <rguenther@suse.de>
10287 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
10288 frequency makes everything hot.
10290 2011-07-26 Richard Guenther <rguenther@suse.de>
10292 PR tree-optimization/49840
10293 * tree-vrp.c (range_fits_type_p): Properly handle full
10294 double-int precision.
10296 2011-07-26 Martin Jambor <mjambor@suse.cz>
10299 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
10301 (update_specialized_profile): Likewise.
10303 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
10304 H.J. Lu <hongjiu.lu@intel.com>
10309 * config/i386/i386.md (i): Change SImode attribute to "e".
10310 (g): Change SImode attribute to "rme".
10311 (di): Change SImode attribute to "nF".
10312 (general_operand): Change SImode attribute to x86_64_general_operand.
10313 (general_szext_operand): Change SImode attribute to
10314 x86_64_szext_general_operand.
10315 (immediate_operand): Change SImode attribute to
10316 x86_64_immediate_operand.
10317 (nonmemory_operand): Change SImode attribute to
10318 x86_64_nonmemory_operand.
10319 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
10320 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
10321 (*lea_1): Use SWI48 mode iterator.
10322 (*lea_1_zext): New insn pattern.
10323 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
10324 (*bt<mode>): Ditto.
10325 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
10326 Update operand constraints.
10327 (addsi_1_zext): Ditto.
10328 (*add<mode>2): Ditto.
10329 (*addsi_3_zext): Ditto.
10330 (*subsi_1_zext): Ditto.
10331 (*subsi_2_zext): Ditto.
10332 (*subsi_3_zext): Ditto.
10333 (*addsi3_carry_zext): Ditto.
10334 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
10335 (*mulsi3_1_zext): Ditto.
10337 (*andsi_1_zext): Ditto.
10338 (*andsi_2_zext): Ditto.
10339 (*<any_or:code>si_1_zext): Ditto.
10340 (*<any_or:code>si_2_zext): Ditto.
10341 (*test<mode>_1): Use <general_operand> predicate for operand 1.
10342 (*and<mode>_2): Ditto.
10343 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
10344 (add->lea splitter): Check operand modes in insn constraint. Extend
10345 operands less than SImode wide to SImode.
10346 (add->lea zext splitter): Do not extend input operands to DImode.
10347 (*lea_general_1): Handle only QImode and HImode operands.
10348 (*lea_general_2): Ditto.
10349 (*lea_general_3): Ditto.
10350 (*lea_general_1_zext): Remove.
10351 (*lea_general_2_zext): Ditto.
10352 (*lea_general_3_zext): Ditto.
10353 (*lea_general_4): Check operand modes in insn constraint. Extend
10354 operands less than SImode wide to SImode.
10355 (ashift->lea splitter): Ditto.
10356 * config/i386/i386.c (ix86_print_operand_address): Print address
10357 registers with 'q' modifier on 64bit targets.
10358 * config/i386/predicates.md (pic_32bit_opreand): Define as special
10359 predicate. Reject non-SI and non-DI modes.
10361 2011-07-25 Andrew Pinski <apinski@cavium.com>
10364 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
10365 TREE_THIS_NOTRAP into the inner most MEM_REF.
10366 Always copy TREE_THIS_VOLATILE.
10367 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
10368 arguments are not volatile references.
10370 2011-07-25 Richard Henderson <rth@redhat.com>
10372 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
10373 * final.c (final_scan_insn): Don't test for it.
10374 (rest_of_clean_state): Likewise.
10376 2011-07-25 Richard Henderson <rth@redhat.com>
10379 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
10380 (emit_frame_save): Likewise.
10381 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
10382 insn onto a dummy blockage insn after the join label.
10384 2011-07-25 Richard Henderson <rth@redhat.com>
10386 * dwarf2cfi.c (dw_trace_info): Add ID member.
10387 (get_trace_index): Remove. Change users to use ID member.
10388 (before_next_cfi_note): New.
10389 (connect_traces): Remove unreachable traces before the main loop.
10390 Look across one trace and generate remember/restore_state if needed.
10392 2011-07-25 Richard Henderson <rth@redhat.com>
10394 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
10396 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
10398 * genattr.c (write_upcase, gen_attr <enum definition writing>):
10400 * genattr-common.c ... here.
10401 (main): Call gen_attr.
10402 * optc-gen.awk: Make generated program include insn-attr-common.h .
10403 * Makefile.in (oprions.o): Depend on insn-attr-common.h
10405 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10407 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10408 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10409 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
10410 m32c_print_operand, m32c_print_operand_address): Remove.
10411 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
10412 Change return type to bool. Change argument type to bool.
10413 (m32c_print_operand, m32c_print_operand_address): Make static.
10414 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10415 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10417 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10419 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
10420 attributes): Document mmap.
10422 2011-07-25 Anatoly Sokolov <aesok@post.ru>
10424 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
10425 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
10426 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
10427 mmix_print_operand, mmix_print_operand_address): Remove.
10428 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
10429 Change return type to bool. Change argument type to bool.
10430 (mmix_print_operand, mmix_print_operand_address): Make static.
10431 (mmix_intval, mmix_output_condition): Change 'x' argument type
10433 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
10434 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
10436 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
10439 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
10440 shift counter for x << x and x >> x shifts.
10442 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10445 * config.gcc: Reject *-*-solaris2 configuration.
10447 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
10449 PR tree-optimization/49809
10450 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
10451 gimple_get_lhs instead of gimple_assign_lhs.
10453 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10455 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
10457 2011-07-25 Richard Guenther <rguenther@suse.de>
10459 PR tree-optimization/49822
10460 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
10461 more. Make sure to preserve stmts with side-effects. Properly
10462 handle virtual defs, follow a longer def chain.
10464 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
10469 * Makefile.in: Do not flatten c-family directory when installing
10472 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
10474 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
10475 original nodes if we are dealing with virtual clones.
10477 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
10479 * common/config/c6x/c6x-common.c: New file.
10481 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
10483 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
10485 2011-07-25 Richard Guenther <rguenther@suse.de>
10487 PR tree-optimization/49715
10488 * tree-vrp.c: Include expr.h and optabs.h.
10489 (range_fits_type_): New function.
10490 (simplify_float_conversion_using_ranges): Likewise.
10491 (simplify_stmt_using_ranges): Call it.
10492 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
10493 * optabs.c (can_float_p): Export.
10494 * optabs.h (can_float_p): Declare.
10496 2011-07-25 Richard Guenther <rguenther@suse.de>
10498 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
10499 (get_value_range): For out-of-range SSA names or names created
10500 after propagation return a read-only varying range.
10501 (dump_all_value_ranges): Adjust.
10502 (vrp_initialize): Likewise.
10503 (vrp_finalize): Likewise.
10505 2011-07-24 Richard Henderson <rth@redhat.com>
10508 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
10511 2011-07-24 Richard Henderson <rth@redhat.com>
10514 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
10515 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
10517 2011-07-24 Richard Henderson <rth@redhat.com>
10520 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
10522 2011-07-24 Richard Henderson <rth@redhat.com>
10524 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
10525 Zero args_size for abnormal edges. Adjust all callers.
10527 2011-07-24 Richard Henderson <rth@redhat.com>
10530 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
10532 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
10535 * collect2.c (demangle_flag): Removed.
10537 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
10539 * configure.ac (demangler_in_ld): Default to yes.
10540 * configure: Regenerated.
10541 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
10542 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
10543 --no-demangle options straight through to ld. When
10544 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
10545 way that has the intended effect on Windows.
10547 2011-07-23 Richard Henderson <rth@redhat.com>
10549 * dwarf2cfi.c: Include basic-block.h.
10550 (dw_label_info): Remove.
10551 (trace_work_list, trace_index): New.
10552 (remember_row, emit_cfa_remember): Remove.
10553 (dw_trace_info_hash, dw_trace_info_eq): New.
10554 (get_trace_index, get_trace_info): New.
10555 (save_point_p): New.
10556 (free_cfi_row): Remove.
10557 (add_cfi): Do not emit DW_CFA_remember_state.
10558 (cfa_row_equal_p): New.
10559 (barrier_args_size): Remove.
10560 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
10561 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
10562 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
10563 (dwarf2out_cfi_begin_epilogue): Remove.
10564 (dwarf2out_frame_debug_restore_state): Remove.
10565 (connect_traces, create_pseudo_cfg): New.
10566 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
10567 * Makefile.in (dwarf2cfi.o): Update.
10569 2011-07-23 Richard Henderson <rth@redhat.com>
10571 * dwarf2cfi.c (dw_trace_info): New.
10572 (dw_label_info): New.
10573 (cie_return_save): New.
10575 (queued_args_size): Rename from args_size. Update all users.
10576 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
10577 (def_cfa_1): Use cur_trace instead of cfa_*.
10578 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
10579 (clobbers_queued_reg_save, reg_saved_in): Likewise.
10580 (dwarf2out_frame_debug_expr): Likewise.
10581 (create_cie_data): Split out from ...
10582 (execute_dwarf2_frame): ... here. Initialize cur_trace.
10584 2011-07-23 Richard Henderson <rth@redhat.com>
10586 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
10587 Update all users to match.
10588 (execute_dwarf2_frame): Free reg_saved_in_data.
10590 2011-07-23 Richard Henderson <rth@redhat.com>
10592 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
10593 (queued_reg_saves): Don't GTY. Change to a VEC.
10594 (queue_reg_save): Update to match.
10595 (dwarf2out_flush_queued_reg_saves): Likewise.
10596 (clobbers_queued_reg_save): Likewise.
10597 (reg_saved_in): Likewise.
10598 (execute_dwarf2_frame): Free queued_reg_saves.
10600 2011-07-23 Richard Henderson <rth@redhat.com>
10602 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
10604 2011-07-23 Richard Henderson <rth@redhat.com>
10606 * dwarf2cfi.c (add_cfi_args_size): Split out from...
10607 (dwarf2out_args_size): ... here.
10608 (add_cfi_restore): Split out from ...
10609 (dwarf2out_frame_debug_cfa_restore): ... here.
10610 (def_cfa_0): Split out from ...
10611 (def_cfa_1): ... here.
10612 (cfi_oprnd_equal_p, cfi_equal_p): New.
10613 (change_cfi_row): New.
10614 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
10615 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
10616 (output_cfis): Remove.
10617 * dwarf2out.c (output_fde): Simplify output_cfi loop.
10618 (dwarf2out_switch_text_section): Don't call output_cfis.
10619 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
10620 * dwarf2out.h: Update decls.
10621 (enum dw_val_class): Add dw_val_class_none.
10623 2011-07-23 Richard Henderson <rth@redhat.com>
10625 * dwarf2cfi.c (update_row_reg_save): New.
10626 (dwarf2out_frame_debug_cfa_expression): Use it.
10627 (dwarf2out_frame_debug_cfa_restore): Likewise.
10628 (reg_save): Likewise. Do not emit DW_CFA_same_value.
10630 2011-07-23 Richard Henderson <rth@redhat.com>
10632 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
10634 2011-07-23 Richard Henderson <rth@redhat.com>
10636 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
10637 (cie_cfi_row): New.
10638 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
10639 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
10640 (cur_row, remember_row): New.
10641 (def_cfa_1): Use cur_row instead of the old_* variables.
10642 (dwarf2out_frame_debug_restore_state): Similarly.
10643 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
10644 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
10645 (dwarf2out_frame_debug_adjust_cfa): Likewise.
10646 (dwarf2out_frame_debug_cfa_offset): Likewise.
10647 (dwarf2out_frame_debug_expr): Likewise.
10648 (execute_dwarf2_frame): Set up cur_row.
10649 * dwarf2out.h (struct cfa_loc): Mark for GTY.
10651 2011-07-23 Richard Henderson <rth@redhat.com>
10653 * basic-block.h (EDGE_PRESERVE): New.
10654 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
10655 * bb-reorder.c: Include except.h.
10656 (fix_up_crossing_landing_pad): New.
10657 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
10658 landing pads in the right partition. Duplicate as necessary.
10659 (partition_hot_cold_basic_blocks): Fix up DF info after
10660 duplicating landing pads.
10661 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
10662 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
10663 is set properly. Validate that EH edges are not CROSSING.
10664 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
10665 (dw2_build_landing_pads): ... here.
10666 (convert_to_eh_region_ranges): Remove code to fixup crossing
10668 * except.h (expand_dw2_landing_pad_for_region): Declare.
10669 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
10671 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
10674 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
10676 2011-07-22 Jason Merrill <jason@redhat.com>
10678 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
10680 2011-07-22 Richard Henderson <rth@redhat.com>
10682 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
10684 2011-07-22 Richard Henderson <rth@redhat.com>
10686 * jump.c (maybe_propagate_label_ref): Split out of...
10687 (mark_all_labels): ... here. Do not attempt label_ref
10688 propagation while in cfglayout mode.
10690 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10692 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
10693 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
10694 (dwarf_attr_name): Handle DW_AT_GNU_macros.
10695 (dwarf2out_define): If the vector is empty and
10696 lineno is 0, emit a dummy entry first.
10697 (dwarf2out_undef): Likewise. Remove redundant semicolon.
10698 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
10699 optimize_macinfo_range): New functions.
10700 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
10701 mergeable, optimize longer strings using
10702 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
10703 optimize longer sequences of define/undef ops from headers
10704 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
10705 emit a section headers.
10706 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
10707 and macinfo_section_label to DEBUG_MACRO_SECTION
10708 resp. DEBUG_MACRO_SECTION_LABEL.
10709 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
10710 instead of DW_AT_macro_info.
10713 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
10715 * dwarf2out.c: Include opts.h.
10716 (dchar_p): New typedef. Define heap VEC for it.
10717 (producer_string): New variable.
10718 (gen_producer_string): New function.
10719 (gen_compile_unit_die): Use it.
10720 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
10721 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
10722 * doc/invoke.texi: Document -grecord-gcc-switches and
10723 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
10724 to -frecord-gcc-switches description.
10726 2011-07-22 Jason Merrill <jason@redhat.com>
10729 * c-decl.c (c_linkage_bindings): Define.
10731 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
10734 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
10736 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
10738 * config/i386/i386.c (ix86_option_override_internal): Disallow
10739 MS ABI in x32 mode.
10740 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
10741 only for TARGET_LP64.
10742 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
10744 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
10746 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
10747 avoid warnings when GCC is built with a C++ compiler.
10749 2011-07-22 Martin Jambor <mjambor@suse.cz>
10752 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
10753 if decl node is in another partition, call cgraph_get_node only once.
10755 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
10757 * config.gcc (x86_64-*-linux*): Set
10758 default_gnu_indirect_function to yes.
10760 2011-07-22 Richard Guenther <rguenther@suse.de>
10762 PR tree-optimization/45819
10763 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10764 preserve volatile and notrap flags.
10766 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10767 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10770 * configure.ac: Test AM_ICONV with CXX.
10771 * configure: Regenerate.
10772 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
10774 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10777 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
10778 (set_cloog_options): Use it.
10780 2011-07-22 Jakub Jelinek <jakub@redhat.com>
10783 * gcc.c (main): Call stack_limit_increase (64MB).
10784 * toplev.c (toplev_main): Likewise.
10786 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10788 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
10789 instead of force_reg.
10791 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10793 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
10794 needed and use force_reg after convert.
10795 (ix86_expand_call): Likewise.
10796 (ix86_expand_special_args_builtin): Likewise.
10797 (ix86_expand_builtin): Likewise.
10799 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10801 PR middle-end/47654
10802 PR middle-end/49649
10803 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
10804 in parameter. Initialize v1 and v2 based on the values returned
10805 by clast_name_to_lb_ub.
10806 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
10808 (type_for_clast_bin): Same.
10809 (type_for_clast_expr): Same.
10810 (type_for_clast_eq): Update calls to type_for_clast_expr.
10811 (type_for_clast_for): Same.
10812 (build_iv_mapping): Same.
10813 * graphite-ppl.h (value_min): New.
10815 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10817 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
10818 types whenever possible.
10820 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10822 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
10824 (new_clast_name_index): Add lb and ub parameters.
10825 (free_clast_name_index): New.
10826 (clast_name_to_lb_ub): New.
10827 (save_clast_name_index): Add lb and ub parameters.
10828 (compute_bounds_for_param): New.
10829 (type_for_level): Removed.
10830 (type_for_clast_for): Removed level parameter. Do not call
10832 (graphite_create_new_loop): Store the lb and ub for the clast_name
10833 of the iterator of the loop that has been generated.
10834 (graphite_create_new_loop_guard): Remove parameter level.
10835 (create_params_index): Store the lb and ub of each parameter.
10836 (gloog): Use free_clast_name_index. Pass to create_params_index
10839 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10841 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
10842 (max_precision_type): Inline max_signed_precision_type.
10843 (type_for_clast_red): Use max_precision_type.
10844 (type_for_clast_bin): Same.
10845 (type_for_clast_for): Same.
10847 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10849 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
10851 (gcc_type_for_value): Renamed type_for_value.
10852 (gcc_type_for_clast_term): Renamed type_for_clast_term.
10853 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
10854 (gcc_type_for_clast_red): Renamed type_for_clast_red.
10855 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
10856 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
10857 (graphite_translate_clast_equation): Update calls.
10858 (compute_type_for_level): Renamed type_for_level.
10859 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
10860 (build_iv_mapping): Update calls.
10861 (graphite_create_new_loop_guard): Same.
10863 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10865 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
10868 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10870 * graphite-clast-to-gimple.c (struct ivs_params): New.
10871 (clast_name_to_gcc): Use ivs_params to pass around parameters.
10872 (clast_to_gcc_expression): Same.
10873 (clast_to_gcc_expression_red): Same.
10874 (gcc_type_for_clast_term): Same.
10875 (gcc_type_for_clast_expr): Same.
10876 (gcc_type_for_clast_red): Same.
10877 (gcc_type_for_clast_bin): Same.
10878 (gcc_type_for_clast_eq): Same.
10879 (graphite_translate_clast_equation): Same.
10880 (graphite_create_guard_cond_expr): Same.
10881 (graphite_create_new_guard): Same.
10882 (graphite_create_new_loop): Same.
10883 (build_iv_mapping): Same.
10884 (translate_clast_user): Same.
10885 (graphite_create_new_loop_guard): Same.
10886 (translate_clast): Same.
10887 (translate_clast_for_loop): Same.
10888 (translate_clast_for): Same.
10889 (translate_clast_guard): Same.
10890 (initialize_cloog_names): Fix typo.
10891 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
10893 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10895 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
10896 (new_clast_name_index): Add level parameter.
10897 (clast_name_to_level): New.
10898 (save_clast_name_index): Add level parameter.
10899 (newivs_to_depth_to_newiv): Removed.
10900 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
10901 (graphite_create_new_loop): Add level parameter. Pass level to
10902 save_clast_name_index.
10903 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
10904 (create_params_index): Pass level to save_clast_name_index.
10906 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10908 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
10909 recompute type, lb, and ub. Get them from...
10910 (graphite_create_new_loop_guard): ...here. Pass in parameter
10911 pointers to type, lb, and ub.
10912 (translate_clast_for_loop): Update function calls.
10913 (translate_clast_for): Same.
10915 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
10917 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
10919 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
10920 (gcc_type_for_iv_of_clast_loop): Update use of level.
10921 (gloog): Start counting nesting level from 0.
10922 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
10923 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
10924 psct_dynamic_dim on level.
10926 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10928 * config/i386/i386.c (ix86_legitimize_address): Convert to
10931 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
10933 * config/i386/i386.c (function_value_64): Always return pointers
10935 (ix86_promote_function_mode): New.
10936 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
10938 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10940 PR tree-optimization/49749
10941 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
10942 remove no-longer-used maxrank variable.
10944 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
10946 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
10948 2011-07-21 Jason Merrill <jason@redhat.com>
10950 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
10951 * recog.h (struct insn_data_d): Check it instead of
10952 HAVE_DESIGNATED_INITIALIZERS.
10953 * genoutput.c (output_insn_data): Likewise.
10955 2011-07-21 Richard Guenther <rguenther@suse.de>
10957 PR tree-optimization/49770
10958 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
10959 valueized any operand. Renamed from ...
10960 (valueize_refs): ... this. New wrapper around valueize_refs_1.
10961 (valueize_shared_reference_ops_from_ref): Return whether we
10962 valueized any operand.
10963 (vn_reference_lookup): Only when we valueized any operand
10964 use the valueized reference for alias analysis. Do not preserve
10965 the original reference tree in this case.
10967 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
10969 * config/i386/i386.c (ix86_decompose_address): Reject all but
10970 register operands and subregs of DImode hard registers in index.
10972 2011-07-21 Kai Tietz <ktietz@redhat.com>
10974 * fold-const.c (fold_unary_loc): Preserve indirect
10975 comparison cast to none-boolean type.
10976 * tree-ssa.c (useless_type_conversion_p): Preserve cast
10977 from/to boolean-type.
10978 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
10979 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
10980 * tree-cfg.c (verify_gimple_comparison): Check result
10981 type of comparison expression.
10982 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
10983 of condition result and disallow type-cast sinking into comparison.
10985 2011-07-21 Richard Guenther <rguenther@suse.de>
10987 * tree-ssa-forwprop.c (combine_conversions): Return whether
10988 we have to run cfg-cleanup. Properly remove dead stmts.
10989 (ssa_forward_propagate_and_combine): Adjust.
10991 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
10993 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
10995 2011-07-21 Kai Tietz <ktietz@redhat.com>
10997 * tree-ssa-propagate.c (substitute_and_fold): Use
10998 do_dce flag to deside, if BB's statements are scanned
10999 in last to first, or first to last order.
11001 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
11003 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
11005 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
11006 Uros Bizjak <ubizjak@gmail.com>
11007 Richard Henderson <rth@redhat.com>
11009 * config/i386/constraints.md (w): New.
11011 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
11012 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
11014 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
11015 instead of TARGET_64BIT.
11017 * config/i386/i386.md (indirect_jump): Replace
11018 nonimmediate_operand with indirect_branch_operand.
11019 (*indirect_jump): Likewise. Replace constraint "m" with "w".
11020 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
11021 Convert operand 0 to Pmode for x32 if not PIC.
11022 (*tablejump_1): Replace nonimmediate_operand with
11023 indirect_branch_operand. Replace constraint "m" with "w".
11024 (*call_vzeroupper): Replace constraint "m" with "w".
11026 (*call_rex64_ms_sysv_vzeroupper): Likewise.
11027 (*call_rex64_ms_sysv): Likewise.
11028 (*call_value_vzeroupper): Likewise.
11029 (*call_value): Likewise.
11030 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
11031 (*call_value_rex64_ms_sysv): Likewise.
11032 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
11034 * config/i386/predicates.md (indirect_branch_operand): New.
11035 (call_insn_operand): Support x32.
11037 2011-07-20 Michael Eager <eager@eagercon.com>
11039 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
11041 2011-07-20 Richard Henderson <rth@redhat.com>
11043 * cfg.c (dump_bb_info): Dump basic_block->flags.
11044 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
11046 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11048 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11049 of DImode hard registers in index.
11050 (ix86_legitimate_address_p): Allow subregs of base and index to span
11051 more than a word. Assert that subregs of base and index satisfy
11052 register_no_elim_operand predicates. Reject addresses where
11053 base and index have different modes.
11055 2011-07-20 Robert Millan <rmh@gnu.org>
11057 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
11059 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11061 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
11062 removing now-unnecessary assignment.
11064 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11066 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
11067 memory address space to the type's address space.
11069 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11073 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
11074 and expand appropriately if there is a CONST_INT in operand2.
11075 (usmulqihi3): New insn.
11076 (*sumulqihi3): New insn.
11077 (*osmulqihi3): New insn.
11078 (*oumulqihi3): New insn.
11079 (*muluqihi3.uconst): New insn_and_split.
11080 (*muluqihi3.sconst): New insn_and_split.
11081 (*mulsqihi3.sconst): New insn_and_split.
11082 (*mulsqihi3.uconst): New insn_and_split.
11083 (*mulsqihi3.oconst): New insn_and_split.
11084 (*ashifthi3.signx.const): New insn_and_split.
11085 (*ashifthi3.signx.const7): New insn_and_split.
11086 (*ashifthi3.zerox.const): New insn_and_split.
11087 (mulsqihi3): New insn.
11088 (muluqihi3): New insn.
11089 (muloqihi3): New insn.
11090 * config/avr/predicates.md (const_2_to_7_operand): New.
11091 (const_2_to_6_operand): New.
11096 (register_or_s9_operand): New.
11098 2011-07-20 Kai Tietz <ktietz@redhat.com>
11100 * builtins.c (fold_builtin_expect): See through the cast
11101 from truthvalue_type_node to long.
11103 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
11105 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
11106 where we can use them from the standard and altivec instruction
11107 sets, instead of always using the 3 operand VSX forms that require
11108 the destination to overlap one of the inputs.
11110 (vsx_fnma*): Ditto.
11111 (vsx_fnms*): Ditto.
11113 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
11115 (fmsdf4_fpr): Ditto.
11116 (nfmadf4_fpr): Ditto.
11117 (nfmsdf4_fpr): Ditto.
11119 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
11121 * genrecog.c (make_insn_sequence): Correct position numbering
11122 when filtering out match_scratch and match_dup.
11124 2011-07-20 Richard Guenther <rguenther@suse.de>
11126 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
11127 against already removed statements.
11128 (forward_propagate_into_comparison): Remove dead defining stmts.
11129 (forward_propagate_into_gimple_cond): Likewise.
11130 (forward_propagate_into_cond): Simplify.
11131 (ssa_forward_propagate_and_combine): Handle changed cfg from
11132 forward_propagate_into_comparison.
11133 * tree-ssa-phiopt.c (conditional_replacement): Use proper
11134 locations for newly built statements.
11136 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
11138 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
11140 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11142 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
11143 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
11145 2011-07-20 Richard Guenther <rguenther@suse.de>
11147 PR middle-end/18908
11148 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
11149 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
11150 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
11152 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
11154 * config/frv/frv.c (frv_register_move_cost): Define explicitly
11155 costs for subclasses of GR_REGS.
11157 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
11160 * config/i386/predicates.md (no_seg_addres_operand): No more special.
11161 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11162 of DImode hard registers in base.
11163 (ix86_legitimate_address_p): Allow SImode and DImode base and index
11166 2011-07-20 Richard Guenther <rguenther@suse.de>
11168 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
11169 (unify_nodes): Deal with that.
11170 (solve_graph): Likewise.
11172 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
11174 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
11175 canonicalize left operand from ZERO_EXTEND to AND.
11177 2011-07-20 Anatoly Sokolov <aesok@post.ru>
11179 * target.def (class_max_nregs): New hook.
11180 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
11181 * doc/tm.texi: Regenerate.
11182 * targhooks.c (default_class_max_nregs): New function.
11183 * targhooks.h (default_class_max_nregs): Declare.
11184 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
11185 x_ira_reg_class_min_nregs arrays to unsigned char.
11186 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
11187 hook instead of CLASS_MAX_NREGS macro.
11188 * reginfo.c (restore_register_info): Ditto.
11189 * ira-conflicts.c (process_regs_for_copy): Use
11190 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11191 Change type rclass and aclass vars to reg_class_t.
11192 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
11193 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
11195 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
11196 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
11198 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
11199 * config/i386/i386.c (ix86_class_max_nregs): New function.
11200 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
11201 instead of CLASS_MAX_NREGS macro.
11202 (TARGET_CLASS_MAX_NREGS): Define.
11203 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
11204 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
11205 * config/avr/avr.c (class_max_nregs): Remove function.
11206 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
11207 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
11208 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
11209 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
11210 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
11211 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
11212 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
11213 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
11214 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
11215 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
11216 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
11217 * config/score/score.h (CLASS_MAX_NREGS): Remove.
11218 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
11219 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
11220 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
11222 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
11224 * cif-code.def (OVERWRITABLE): Fix typo and move around.
11225 (TARGET_OPTIMIZATION_MISMATCH): Delete.
11226 (EH_PERSONALITY): Fix typo.
11227 (NON_CALL_EXCEPTIONS): Fix message.
11228 (OPTIMIZATION_MISMATCH): Adjust message.
11229 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
11231 2011-07-19 Ian Lance Taylor <iant@google.com>
11233 * doc/install.texi (Configuration): Document
11234 --enable-build-poststage1-with-cxx.
11236 2011-07-19 Robert Millan <rmh@gnu.org>
11238 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
11239 (GLIBC_DYNAMIC_LINKER): Remove.
11241 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
11242 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11243 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11244 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
11245 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
11246 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
11248 * config/mips/linux.h: Remove everything except for ...
11249 (GLIBC_DYNAMIC_LINKER): ... this macro.
11251 * config/mips/linux64.h: Remove everything except for ...
11252 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
11253 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
11254 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
11255 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
11256 (GNU_USER_LINK_EMULATIONN32): New macros.
11258 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
11259 Use the new headers.
11261 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11263 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
11264 Add offset_known_p and size_known_p fields.
11265 (MEM_OFFSET_KNOWN_P): Update accordingly.
11266 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
11267 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
11268 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
11269 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
11270 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
11271 (init_emit_regs): Likewise.
11273 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11275 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
11276 (MEM_OFFSET): Change from returning an rtx to returning a
11278 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
11279 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
11280 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11281 (clear_mem_offset): Declare.
11282 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
11283 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
11284 MEM_OFFSET to get a HOST_WIDE_INT offset.
11285 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
11286 (adjust_offset_for_component_ref): Take a bool "known_p"
11287 parameter and a HOST_WIDE_INT "offset" parameter.
11288 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
11289 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
11290 than an rtx. Use clear_mem_offset to clear the offset.
11291 * cfgcleanup.c (merge_memattrs): Likewise.
11292 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
11293 * function.c (assign_parm_find_stack_rtl): Likewise.
11294 (assign_parm_setup_stack): Likewise.
11295 * print-rtl.c (print_rtx): Likewise.
11296 * reload.c (find_reloads_subreg_address): Likewise.
11297 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
11298 * var-tracking.c (INT_MEM_OFFSET): Likewise.
11299 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
11300 (get_mem_align_offset): Likewise.
11301 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
11302 (clear_mem_offset): New function.
11303 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
11304 offset rather than an rtx. Assume both the expressio and offset
11306 (r10k_needs_protection_p_1): Update accordingly, checking the
11307 expression and offset availability here instead.
11309 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11311 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
11312 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
11313 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
11314 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
11315 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11316 (clear_mem_size): Declare.
11317 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
11318 (clear_mem_size): New function.
11319 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
11320 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
11321 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
11322 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
11324 (nonoverlapping_memrefs_p): Likewise.
11325 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
11326 (expand_builtin_init_trampoline): Likewise.
11327 * calls.c (compute_argument_addresses): Likewise.
11328 * cfgcleanup.c (merge_memattrs): Likewise.
11329 * dce.c (find_call_stack_args): Likewise.
11330 * dse.c (record_store, scan_insn): Likewise.
11331 * dwarf2out.c (dw_sra_loc_expr): Likewise.
11332 * expr.c (emit_block_move_hints): Likewise.
11333 * function.c (assign_parm_find_stack_rtl): Likewise.
11334 * print-rtl.c (print_rtx): Likewise.
11335 * reload.c (find_reloads_subreg_address): Likewise.
11336 * rtlanal.c (may_trap_p_1): Likewise.
11337 * var-tracking.c (track_expr_p): Likewise.
11338 * varasm.c (assemble_trampoline_template): Likewise.
11339 * config/arm/arm.c (arm_print_operand): Likewise.
11340 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
11341 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
11342 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
11343 (expand_constant_setmem_prologue): Likewise.
11344 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
11345 * config/rs6000/rs6000.c (expand_block_move): Likewise.
11346 (adjacent_mem_locations): Likewise.
11347 * config/s390/s390.c (s390_expand_setmem): Likewise.
11348 (s390_expand_insv): Likewise.
11349 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
11350 (*extendqi<mode>2_short_displ): Likewise.
11351 * config/sh/sh.c (expand_block_move): Likewise.
11352 * config/sh/sh.md (extv, extzv): Likewise.
11354 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11356 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
11357 (mem_attrs_htab_eq): ...here.
11358 (find_mem_attrs): Replace with...
11359 (set_mem_attrs): ...this function. Take a mem_attrs structure
11360 rather than individual fields.
11361 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11362 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11363 (set_mem_size, change_address, adjust_address_1, offset_address)
11364 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11365 Update accordingly.
11367 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
11369 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
11370 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
11371 Provide a dummy definition of MEM_ADDR_SPACE for generators.
11372 (target_rtl): Add x_mode_mem_attrs.
11373 (mode_mem_attrs): New macro.
11374 (get_mem_attrs): New function.
11375 * emit-rtl.c (get_mem_attrs): Rename to...
11376 (find_mem_attrs): ...this.
11377 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
11378 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
11379 (set_mem_size, change_address, adjust_address_1, offset_address)
11380 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
11381 Update accordingly.
11382 (init_emit_regs): Initialize mode_mem_attrs.
11384 2011-07-19 Richard Guenther <rguenther@suse.de>
11386 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
11387 TRUTH_*_EXPR handling.
11388 * tree-ssa-operands.c (get_expr_operands): Likewise.
11389 * tree-ssa-pre.c (fully_constant_expression): Likewise.
11390 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
11392 (is_and_or_or): Likewise.
11393 (is_norm_cond_subset_of): Likewise.
11395 2011-07-19 Richard Guenther <rguenther@suse.de>
11397 * tree.h (fold_build_pointer_plus_loc): New helper function.
11398 (fold_build_pointer_plus_hwi_loc): Likewise.
11399 (fold_build_pointer_plus): Define.
11400 (fold_build_pointer_plus_hwi): Likewise.
11401 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
11402 (fold_builtin_memory_op): Likewise.
11403 (fold_builtin_stpcpy): Likewise.
11404 (fold_builtin_memchr): Likewise.
11405 (fold_builtin_strstr): Likewise.
11406 (fold_builtin_strchr): Likewise.
11407 (fold_builtin_strrchr): Likewise.
11408 (fold_builtin_strpbrk): Likewise.
11409 (fold_builtin_strcat): Likewise.
11410 (expand_builtin_memory_chk): Likewise.
11411 (fold_builtin_memory_chk): Likewise.
11412 * c-typeck.c (build_unary_op): Likewise.
11413 * cgraphunit.c (thunk_adjust): Likewise.
11414 * fold-const.c (build_range_check): Likewise.
11415 (fold_binary_loc): Likewise.
11416 * omp-low.c (extract_omp_for_data): Likewise.
11417 (expand_omp_for_generic): Likewise.
11418 (expand_omp_for_static_nochunk): Likewise.
11419 (expand_omp_for_static_chunk): Likewise.
11420 * tree-affine.c (add_elt_to_tree): Likewise.
11421 * tree-data-ref.c (split_constant_offset_1): Likewise.
11422 * tree-loop-distribution.c (generate_memset_zero): Likewise.
11423 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
11424 * tree-predcom.c (ref_at_iteration): Likewise.
11425 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
11426 (add_to_parts): Likewise.
11427 (create_mem_ref): Likewise.
11428 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
11429 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
11430 (number_of_iterations_le): Likewise.
11431 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
11432 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
11433 (vect_create_addr_base_for_vector_ref): Likewise.
11434 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
11435 (vect_create_cond_for_alias_checks): Likewise.
11436 * tree-vrp.c (extract_range_from_assert): Likewise.
11437 * config/alpha/alpha.c (alpha_va_start): Likewise.
11438 (alpha_gimplify_va_arg_1): Likewise.
11439 * config/i386/i386.c (ix86_va_start): Likewise.
11440 (ix86_gimplify_va_arg): Likewise.
11441 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11442 * config/mep/mep.c (mep_expand_va_start): Likewise.
11443 (mep_gimplify_va_arg_expr): Likewise.
11444 * config/mips/mips.c (mips_va_start): Likewise.
11445 (mips_gimplify_va_arg_expr): Likewise.
11446 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11447 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
11448 (rs6000_gimplify_va_arg): Likewise.
11449 * config/s390/s390.c (s390_va_start): Likewise.
11450 (s390_gimplify_va_arg): Likewise.
11451 * config/sh/sh.c (sh_va_start): Likewise.
11452 (sh_gimplify_va_arg_expr): Likewise.
11453 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
11454 * config/spu/spu.c (spu_va_start): Likewise.
11455 (spu_gimplify_va_arg_expr): Likewise.
11456 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11458 (xstormy16_gimplify_va_arg_expr): Likewise.
11459 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
11460 (xtensa_gimplify_va_arg_expr): Likewise.
11462 2011-07-19 Richard Guenther <rguenther@suse.de>
11464 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
11465 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
11468 PR middle-end/18908
11469 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
11470 result of BIT_*_EXPR to bitfield precision.
11472 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
11474 PR tree-optimization/49742
11475 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
11476 as a potential write.
11478 2011-07-19 Richard Guenther <rguenther@suse.de>
11480 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
11481 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
11482 (forward_propagate_comparison): Simplify, remove obsolete code.
11484 2011-07-19 Richard Guenther <rguenther@suse.de>
11486 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
11487 BIT_XOR_EXPR, same as the RTL expander does.
11488 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
11489 (verify_gimple_assign_unary): Likewise.
11490 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
11491 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
11492 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
11494 2011-07-19 Jakub Jelinek <jakub@redhat.com>
11496 PR tree-optimization/49768
11497 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
11498 if offset is smaller than bitoffset, but offset+size is bigger
11501 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
11503 PR tree-optimization/49771
11504 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
11505 zero step, set segment length to the size of the data-ref's type.
11507 2011-07-18 Martin Jambor <mjambor@suse.cz>
11509 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
11511 (ipcp_values_pool): Declare.
11512 (ipcp_sources_pool): Likewise.
11513 (ipcp_lattice): Changed to forward declaration.
11514 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
11515 cannot_devirtualize.
11516 (ipa_node_params): New fields descriptors, lattices, known_vals,
11517 clone_for_all_contexts and node dead, removed fields params and
11519 (ipa_set_param_count): Removed.
11520 (ipa_get_param_count): Made to work with descriptors vector.
11521 (ipa_get_param): Updated.
11522 (ipa_param_cannot_devirtualize_p): Removed.
11523 (ipa_param_types_vec_empty): Likewise.
11524 (ipa_set_param_used): New function.
11525 (ipa_get_param_used): Updated to use descriptors vector.
11526 (ipa_func_list): Removed.
11527 (ipa_init_func_list): Removed declaration.
11528 (ipa_push_func_to_list_1): Likewise.
11529 (ipa_pop_func_from_list): Likewise.
11530 (ipa_push_func_to_list): Removed.
11531 (ipa_lattice_from_jfunc): Remove declaration.
11532 (ipa_get_jf_pass_through_result): Declare.
11533 (ipa_get_jf_ancestor_result): Likewise.
11534 (ipa_value_from_jfunc): Likewise.
11535 (ipa_get_lattice): Update.
11536 (ipa_lat_is_single_const): New function.
11537 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
11538 (ipa_init_func_list): Likewise.
11539 (ipa_pop_func_from_list): Likewise.
11540 (ipa_get_param_decl_index): Fix coding style.
11541 (count_formal_params): Removed.
11542 (count_formal_params_1): Renamed to count_formal_params.
11543 (ipa_populate_param_decls): Update to use descriptors vector.
11544 (ipa_initialize_node_params): Likewise.
11545 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
11546 (ipa_analyze_params_uses): Likewise.
11547 (ipa_free_node_params_substructures): Likewise and free also lattices
11549 (duplicate_array): Removed.
11550 (ipa_edge_duplication_hook): Add the new edge to the list of edge
11552 (ipa_node_duplication_hook): Update to use new lattices.
11553 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
11554 (ipa_free_all_structures_after_iinln): Likewise.
11555 (ipa_write_node_info): Update to use new lattices.
11556 (ipa_read_node_info): Likewise.
11557 (ipa_get_jf_pass_through_result): New function.
11558 (ipa_get_jf_ancestor_result): Likewise.
11559 (ipa_value_from_jfunc): Likewise.
11560 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
11561 * ipa-cp.c: Reimplemented.
11562 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
11563 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
11564 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
11565 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
11566 * doc/invoke.texi (devirt-type-list-size): Removed description.
11567 (ipa-cp-value-list-size): Added description.
11569 2011-07-18 Richard Henderson <rth@redhat.com>
11571 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
11572 before calling create_basic_block.
11574 2011-07-18 Jakub Jelinek <jakub@redhat.com>
11576 PR middle-end/49675
11577 * tree.c (build_common_builtin_nodes): Register
11578 __builtin_return_address, __cyg_profile_func_enter
11579 and __cyg_profile_func_exit.
11581 2011-07-18 Richard Henderson <rth@redhat.com>
11583 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
11584 (add_labels_and_missing_jumps): ... here.
11585 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
11587 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
11590 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
11591 of DImode hard registers in PLUS address chains.
11593 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11596 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
11597 (alpha*-*-freebsd*): Likewise.
11598 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
11599 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
11600 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
11601 crtprec80.o, crtfastmath.o to extra_parts for all targets.
11602 (ia64*-*-elf*): Remove extra_parts.
11603 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
11604 (sparc64-*-linux*): Likewise.
11605 (sparc64-*-freebsd*): Likewise.
11608 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
11609 (ia64*-*-linux*): Likewise.
11610 (mips64*-*-linux*): Likewise.
11611 (mips*-*-linux*): Likewise.
11613 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
11615 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
11617 2011-07-18 Richard Guenther <rguenther@suse.de>
11619 * gimplify.c (gimplify_expr): Use input_location, not saved_location
11620 when building new trees.
11622 2011-07-18 Richard Guenther <rguenther@suse.de>
11624 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
11625 expansion result to bitfield precision if required.
11627 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11629 * config.gcc (i[3456x]86-*-netware*): Remove.
11631 * gthr-nks.h: Remove.
11632 * configure.ac (enable_threads): Remove nks.
11633 * configure: Regenerate.
11635 * config/i386/i386.c (ix86_encode_section_info): Remove netware
11637 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
11638 <netware.h> reference.
11640 * config/i386/netware-libgcc.c,
11641 gcc/config/i386/netware-libgcc.def,
11642 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
11643 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
11644 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
11645 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
11647 * doc/extend.texi (Function Attributes,
11648 callee_pop_aggregate_return): Remove i?86-netware reference.
11649 * doc/install.texi (Configuration, --enable-threads): Remove nks.
11651 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11655 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11657 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
11660 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
11662 PR middle-end/49732
11663 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
11665 2011-07-16 Matthias Klose <doko@ubuntu.com>
11667 * doc/install.texi: Document --enable-static-libjava.
11669 2011-07-15 Richard Henderson <rth@redhat.com>
11671 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11672 Replace all three arguments by returning a VEC of edges.
11673 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
11674 pointers and counts.
11675 (fix_edges_for_rarely_executed_code): Merge ...
11676 (rest_of_handle_partition_blocks): ... into...
11677 (partition_hot_cold_basic_blocks): ... here. Return todo items if
11678 any work was performed.
11679 (pass_partition_blocks): Clear todo_flags_finish.
11681 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
11682 Jakub Jelinek <jakub@redhat.com>
11683 Jonathan Wakely <jwakely.gcc@gmail.com>
11686 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
11687 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
11689 2011-07-15 Jason Merrill <jason@redhat.com>
11692 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
11693 rather than --tool_opts.
11695 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
11697 * doc/plugins.texi (Building GCC plugins): gengtype needs its
11698 corresponding gtype.state.
11700 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11703 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
11705 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
11708 * doc/md.texi (Standard Names): Document window_save.
11709 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
11710 expand_debug_expr and expand_debug_source_expr. If the target has
11711 a window_save instruction, adjust the ENTRY_VALUE_EXP.
11712 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
11713 SSA_NAME_VAR is a parameter.
11714 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
11715 * var-tracking.c (parm_reg_t): New type and associated vector type.
11716 (windowed_parm_regs): New variable.
11717 (adjust_insn): If the target has a window_save instruction and this
11718 is the instruction, make its effect on parameter registers explicit.
11719 (next_non_note_insn_var_location): New function.
11720 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
11721 (vt_add_function_parameter): If the target has a window_save insn,
11722 adjust the incoming RTL and record that in windowed_parm_regs.
11723 (vt_finalize): Free windowed_parm_regs.
11725 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
11727 * doc/invoke.texi (C6X Options): New section.
11728 * doc/md.texi (TI C6X family): New section.
11729 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
11731 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
11732 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
11733 Provide C6X definitions.
11734 * config/c6x/c6x.md: New file.
11735 * config/c6x/constraints.md: New file.
11736 * config/c6x/predicates.md: New file.
11737 * config/c6x/c6x-sched.md.in: New file.
11738 * config/c6x/c6x-sched.md: New file.
11739 * config/c6x/gensched.sh: New file.
11740 * config/c6x/c6x-mult.md.in: New file.
11741 * config/c6x/genmult.sh: New file.
11742 * config/c6x/c6x-mult.md: New file.
11743 * config/c6x/sync.md: New file.
11744 * config/c6x/c6x-protos.h: New file.
11745 * config/c6x/sfp-machine.h: New file.
11746 * config/c6x/c6x.c: New file.
11747 * config/c6x/c6x.h: New file.
11748 * config/c6x/crti.s: New file.
11749 * config/c6x/crtn.s: New file.
11750 * config/c6x/lib1funcs.asm: New file.
11751 * config/c6x/c6x-modes.def: New file.
11752 * config/c6x/genopt.sh: New file.
11753 * config/c6x/c6x.opt: New file.
11754 * config/c6x/c6x-tables.opt: New file.
11755 * config/c6x/c6x-opts.h: New file.
11756 * config/c6x/c6x-isas.def: New file.
11757 * config/c6x/elf.h: New file.
11758 * config/c6x/elf-common.h: New file.
11759 * config/c6x/uclinux-elf.h: New file.
11760 * config/c6x/t-c6x: New file.
11761 * config/c6x/t-c6x-elf: New file.
11762 * config/c6x/t-c6x-uclinux: New file.
11763 * config/c6x/t-c6x-softfp: New file.
11764 * config/c6x/gtd.c: New file.
11765 * config/c6x/gtf.c: New file.
11766 * config/c6x/ltd.c: New file.
11767 * config/c6x/ltf.c: New file.
11768 * config/c6x/ged.c: New file.
11769 * config/c6x/gef.c: New file.
11770 * config/c6x/led.c: New file.
11771 * config/c6x/lef.c: New file.
11772 * config/c6x/eqd.c: New file.
11773 * config/c6x/eqf.c: New file.
11774 * config/c6x/libgcc-c6xeabi.ver: New file.
11777 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
11778 PR rtl-optimization/11320
11779 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
11780 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
11781 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
11782 current_sched_info->compute_jump_reg_dependencies. Record which
11783 registers are used and which registers are set by the jump.
11784 Clear deps->reg_conditional_sets after a barrier.
11785 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11786 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
11787 (init_deps): Initialize reg_conditional_sets.
11788 (free_deps): Clear reg_conditional_sets.
11789 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
11790 Mark registers live on entry of the fallthrough block and conditionally
11791 set as set by the jump. Mark registers live on entry of non-fallthrough
11792 blocks as used by the jump.
11793 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
11794 Mark new parameters as unused.
11796 2011-07-14 Andrew Pinski <pinskia@gmail.com>
11799 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
11800 Use fold_build2_loc instead of build2.
11801 Use the correct type for the new tree.
11803 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11805 PR rtl-optimization/11320
11806 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
11807 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
11809 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11812 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
11814 (*rotw<mode>): Use const_int_operand for operand2.
11815 Use match_scatch for operand3.
11816 (*rotb<mode>): Ditto
11817 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
11819 2011-07-14 Richard Guenther <rguenther@suse.de>
11821 PR tree-optimization/49651
11822 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11823 handle dereferences with subvariables.
11825 2011-07-14 Richard Guenther <rguenther@suse.de>
11827 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
11828 (fold_stmt_1): Do it here directly on gimple and as a first thing.
11830 2011-07-14 Richard Guenther <rguenther@suse.de>
11832 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
11833 not bool_var when folding bool_var != 1 or bool_var == 0.
11835 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11837 * haifa-sched.c (schedule_insns): Remove outdated comment.
11838 (schedule_block): When computing a known value for TODO_SPEC,
11839 just set it rather than using logical operations.
11840 (try_ready): Likewise. Use a local variable rather than a
11841 pointer to TODO_SPEC. Reorder an if statement to move the
11842 easy case to the then block.
11843 * sched-deps.c (dep_spec_p): New static function.
11844 (update_dep): Use it to decide whether to call
11845 change_spec_dep_to_hard.
11846 (get_back_and_forw_lists): Use it.
11847 (sd_resolve_dep): Likewise.
11848 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
11849 (haifa_note_mem_dep): Likewise.
11850 (check_dep): Likewise.
11851 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
11852 (sched_free_deps): Free in two passes.
11854 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
11856 PR middle-end/49736
11857 * expr.c (all_zeros_p): Undo bogus part of last change.
11859 2011-07-14 Matthias Klose <doko@ubuntu.com>
11861 * doc/extend.texi (optimize attribute): Fix typo.
11863 2011-07-14 Richard Guenther <rguenther@suse.de>
11865 * gimplify.c (gimplify_expr): Only do required conversions.
11867 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
11870 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
11871 i.e. use default_elf_select_section.
11872 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
11873 (READONLY_DATA_SECTION_ASM_OP): Remove.
11874 (TARGET_ASM_NAMED_SECTION): Move from here...
11875 * config/avr/avr.c: ...to here.
11876 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
11877 (avr_asm_named_section): Make static.
11879 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11882 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
11883 and crtfastmath.o for Linux/x86.
11885 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
11887 * haifa-sched.c: Include "hashtab.h"
11888 (sched_no_dce): New global variable.
11889 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
11890 SHADOW_P): New macros.
11891 (last_clock_var, cycle_issued_insns): Move declarations.
11892 (must_backtrack): New static variable.
11893 (struct delay_pair): New structure.
11894 (delay_htab, delay_htab_i2): New static variables.
11895 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
11896 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
11898 (dep_cost_1): If delay pairs exist, try to look up the insns and
11899 use the correct pair delay if we find them.
11900 (rank-for_schedule): Tweak priority for insns that must be scheduled
11901 soon to avoid backtracking.
11902 (queue_insn): Detect conditions which force backtracking.
11903 (ready_add): Likewise.
11904 (struct sched_block_state): Add member shadows_only_p.
11905 (struct haifa_save_data): New structure.
11906 (backtrack_queue): New static variable.
11907 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
11908 unschedule_insns_until, restore_last_backtrack_point,
11909 free_topmost_backtrack_point, free_backtrack_queue,
11910 estimate_insn_tick, estimate_shadow_tick): New functions.
11911 (prune_ready_list): New arg shadows_only_p. All callers changed.
11912 If true, remove everything that isn't SHADOW_P. Look up delay
11913 pairs and estimate ticks to avoid scheduling the first insn too early.
11914 (verify_shadows): New function.
11915 (schedule_block): Add machinery to enable backtracking.
11916 (sched_init): Take sched_no_dce into account when setting
11918 (free_delay_pairs): New function.
11919 (init_h_i_d): Initialize INSN_EXACT_TICK.
11920 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
11921 * sched-deps.c (sd_unresolve_dep): New function.
11922 * sched-int. (struct haifa_sched_info): New fields save_state
11924 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
11925 feeds_backtrack_insn and shadow_p.
11926 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
11927 (sched_no_dce): Declare variable.
11928 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
11929 sd_unresolve_dep): Declare functions.
11930 * modulo-sched.c (sms_sched_info): Clear the two new fields.
11931 * sched-rgn.c (rgn_const_sched_info): Likewise.
11932 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
11933 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
11934 (ebb_sched_info): Add them for the two new fields.
11935 (add_deps_for_risky_insns): Call add_delay_dependencies.
11937 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11939 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
11941 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
11942 (rs6000_call_indirect_aix): Ditto.
11943 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
11944 (call_indirect_aix<ptrsize>_internal): Ditto.
11945 (call_indirect_aix<ptrsize>_nor11): Ditto.
11946 (call_indirect_aix<ptrsize>_internal2): Ditto.
11947 (call_value_indirect_aix<ptrsize>): Ditto.
11948 (call_value_indirect_aix<ptrsize>_internal): Ditto.
11949 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
11950 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
11951 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
11953 2011-07-13 Jason Merrill <jason@redhat.com>
11955 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
11957 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11959 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
11960 * config/spu/spu.md ("clrsb<mode>2"): New expander.
11962 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
11964 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
11965 * configure: Regenerate.
11967 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11969 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
11970 (asm_file_start): Remove.
11971 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
11972 free_bb_for_insn around code that modifies insns before
11973 restarting df analysis.
11975 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11978 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
11979 (LINK_SPEC): ... here.
11981 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
11983 * haifa-sched.c (struct sched_block_state): New.
11984 (schedule_block): Move some local variables into such a structure.
11986 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11988 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
11989 * config/i386/t-crtpc: Remove.
11990 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
11991 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
11993 (x86_64-*-darwin*): Likewise.
11994 (i[34567]86-*-linux*): Likewise.
11995 (x86_64-*-linux*): Likewise.
11997 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
11998 Handle -mpc32, -mpc64, -mpc80.
12000 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12002 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
12003 * config/alpha/t-crtfm: Remove.
12004 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
12005 * config/i386/t-crtfm: Remove.
12006 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
12007 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
12008 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
12009 * config/sparc/t-crtfm: Remove.
12011 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
12012 (alpha*-*-freebsd*): Likewise.
12013 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
12014 (x86_64-*-darwin*): Likewise.
12015 (i[34567]86-*-linux*): Likewise.
12016 (x86_64-*-linux*): Likewise.
12017 (x86_64-*-mingw*): Likewise.
12018 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
12019 (ia64*-*-freebsd*): Likewise.
12020 (ia64*-*-linux*): Likewise.
12021 (mips64*-*-linux*): Likewise.
12022 (mips*-*-linux*): Likewise.
12023 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
12024 (sparc64-*-linux*): Likewise.
12025 (sparc64-*-freebsd*): Likewise.
12027 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12029 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
12030 * config/darwin-crt3.c: Move to ../libgcc/config.
12031 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
12032 ($(T)crt3$(objext)): Remove.
12033 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
12034 ($(T)crt2$(objext)): Remove.
12035 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
12036 (powerpc64-*-darwin*): Likewise.
12038 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12040 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
12042 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
12043 (addsi_1_zext): This.
12045 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12047 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
12048 * doc/tm.texi: Regenerate.
12049 * target.def (mergeable_rodata_prefix): New defhookpod.
12050 * varasm.c (mergeable_string_section, mergeable_constant_section):
12051 Use it. Allocate name with alloca.
12053 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
12055 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
12057 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12059 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
12062 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
12064 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
12065 (count_type_elements): Delete.
12066 (complete_ctor_at_level_p): Declare.
12067 * expr.c (flexible_array_member_p): New function, split out from...
12068 (count_type_elements): ...here. Make static. Replace allow_flexarr
12069 parameter with for_ctor_p. When for_ctor_p is true, return the
12070 number of elements that should appear in the top-level constructor,
12071 otherwise return an estimate of the number of scalars.
12072 (categorize_ctor_elements): Replace p_must_clear with p_complete.
12073 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
12074 (complete_ctor_at_level_p): New function, borrowing union logic
12075 from old categorize_ctor_elements_1.
12076 (mostly_zeros_p): Return true if the constructor is not complete.
12077 (all_zeros_p): Update call to categorize_ctor_elements.
12078 * gimplify.c (gimplify_init_constructor): Update call to
12079 categorize_ctor_elements. Don't call count_type_elements.
12080 Unconditionally prevent clearing for variable-sized types,
12081 otherwise rely on categorize_ctor_elements to detect
12082 incomplete initializers.
12084 2011-07-13 Richard Guenther <rguenther@suse.de>
12086 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
12087 the final type is integral.
12089 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
12091 * sched-int.h (struct _dep): Add member cost.
12092 (DEP_COST, UNKNOWN_DEP_COST): New macros.
12093 * sched-deps.c (init_dep_1): Initialize DEP_COST.
12094 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
12095 (sched_change_pattern): Reset it for dependent insns.
12097 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12099 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
12100 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
12101 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
12102 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
12103 (CRT0_S, MCRT0_S): Remove.
12104 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
12107 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
12109 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12111 * cse.c (insert_with_costs): Put semi-colon after empty loop body
12113 * emit-rtl.c (push_to_sequence): Likewise.
12114 * haifa-sched.c (max_issue): Likewise.
12115 * matrix-reorg.c (add_allocation_site): Likewise.
12116 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
12117 * reload.c (alternative_allows_const_pool_ref): Likewise.
12118 * sched-rgn.c (rgn_add_block): Likewise.
12119 (rgn_fix_recovery_cfg): Likewise.
12120 * tree.c (attribute_list_contained): Likewise.
12122 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
12124 * config/i386/i386.c: Tidy processor feature bitmasks.
12125 (m_P4_NOCONA): New.
12127 2011-07-12 Andrew Pinski <pinskia@gmail.com>
12130 * cprop.c (find_implicit_sets): Correct the condition.
12132 2011-07-12 Richard Henderson <rth@redhat.com>
12135 * dwarf2out.h (dwarf_frame_regnum): Remove.
12136 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
12137 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
12138 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
12139 (execute_dwarf2_frame): Initialize them.
12140 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
12141 users of the macros with the variables.
12142 (expand_builtin_dwarf_sp_column): Revert last change.
12143 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
12144 result of DWARF_FRAME_REGNUM into a local variable.
12146 2011-07-12 Richard Henderson <rth@redhat.com>
12149 * config/i386/i386.c (x86_output_mi_thunk): Use
12150 machopic_indirect_call_target instead of machopic_indirection_name
12153 2011-07-12 Laurent GUERBY <laurent@guerby.net>
12154 Eric Botcazou <ebotcazou@adacore.com>
12156 * prefix.h: Wrap up in extern "C" block.
12158 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
12160 AMD bdver2 Enablement
12161 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
12162 (case ${target}): Add bdver2.
12163 * config/i386/driver-i386.c (host_detect_local_cpu): Let
12164 -march=native recognize bdver2 processors.
12165 * config/i386/i386-c.c (ix86_target_macros_internal): Add
12166 bdver2 def_and_undef
12167 * config/i386/i386.c (struct processor_costs bdver2_cost): New
12169 (m_BDVER2): New definition.
12170 (m_AMD_MULTIPLE): Includes m_BDVER2.
12171 (initial_ix86_tune_features): Add bdver2 tuning.
12172 (processor_target_table): Add bdver2 entry.
12173 (static const char *const cpu_names): Add bdver2 entry.
12174 (ix86_option_override_internal): Add bdver2 instruction sets.
12175 (ix86_issue_rate): Add bdver2.
12176 (ix86_adjust_cost): Add bdver2.
12177 (has_dispatch): Add bdver2.
12178 * config/i386/i386.h (TARGET_BDVER2): New definition.
12179 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
12180 (enum processor_type): Add PROCESSOR_BDVER2.
12181 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
12182 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
12185 2011-07-12 Richard Henderson <rth@redhat.com>
12188 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
12189 destination address in memory on some paths.
12191 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
12193 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
12194 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
12195 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
12196 * function.c (locate_and_pad_parm): Take it into account.
12197 * target.def (function_arg_round_boundary): New hook.
12198 * targhooks.c (default_function_arg_round_boundary): New function.
12199 * targhooks.h (default_function_arg_round_boundary): Declare.
12200 * doc/tm.texi: Regenerate.
12202 2011-07-12 Richard Guenther <rguenther@suse.de>
12204 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
12205 Do not perform no-op changes.
12207 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
12209 * config/arm/predicates.md (neon_struct_operand): Make a normal
12211 (neon_struct_or_register_operand): New predicate.
12212 * config/arm/neon.md (movmisalign<mode>): Replace predicates
12213 with neon_struct_or_register_operand.
12214 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
12215 neon_struct_operand instead of memory_operand.
12217 2011-07-12 Martin Jambor <mjambor@suse.cz>
12219 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
12220 * cgraph.c (cgraph_get_node_or_alias): Removed.
12221 (change_decl_assembler_name): Changed all calls to
12222 cgraph_get_node_or_alias to a call to cgraph_get_node.
12223 (cgraph_make_decl_local): Likewise.
12224 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
12225 * varasm.c (default_binds_local_p_1): Likewise.
12226 (decl_binds_to_current_def_p): Likewise.
12228 2011-07-12 Jakub Jelinek <jakub@redhat.com>
12230 PR tree-optimization/49712
12231 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
12233 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
12235 * genautomata.c (add_arc): Return void. All callers changed.
12236 (make_automaton): Remove dead code.
12238 2011-07-11 Richard Henderson <rth@redhat.com>
12240 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
12241 (DW_FRAME_POINTER_REGNUM): New.
12242 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
12243 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
12245 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
12246 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
12247 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
12249 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
12250 * dwarf2out.h (dwarf_frame_regnum): New.
12251 (struct cfa_loc): Document the domain of the reg member.
12253 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
12255 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
12256 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
12258 2011-07-11 Jakub Jelinek <jakub@redhat.com>
12261 * dwarf2out.c (int_shift_loc_descriptor): New function.
12262 (int_loc_descriptor): If shorter, emit i as
12263 (i >> shift), shift, DW_OP_shl for suitable shift value.
12264 Similarly, try to optimize large negative values using
12265 DW_OP_neg of a positive value if shorter.
12266 (size_of_int_shift_loc_descriptor): New function.
12267 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
12269 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
12270 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
12271 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
12273 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
12274 addend as added DW_OP_plus if it is shorter.
12276 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12278 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
12279 (DTORS_SECTION_ASM_OP): Define.
12281 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12283 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
12284 * config/t-dfprules: Move to ../libgcc/config.
12285 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
12286 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
12287 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
12288 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
12290 (i[34567]86-*-cygwin*): Likewise.
12291 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
12292 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
12293 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
12294 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
12295 D64PBIT_FUNCS, D128PBIT_FUNCS.
12297 2011-07-11 Richard Guenther <rguenther@suse.de>
12299 * tree-vrp.c (simplify_conversion_using_ranges): Manually
12300 translate the source value-range through the conversion chain.
12302 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
12304 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
12306 2011-07-11 Arthur Loiret <aloiret@debian.org>
12308 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
12309 a bi-arch compiler defaulting to 31-bit. In this case:
12310 (tmake_file): Add s390/t-linux64.
12311 * doc/install.texi: Add s390-linux to the list of targets supporting
12312 --enable-targets=all.
12314 2011-07-11 Arthur Loiret <aloiret@debian.org>
12315 Matthias Klose <doko@debian.org>
12317 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
12318 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
12319 (tm_file): Add mips/linux64.h.
12320 (tmake_file): Add mips/t-linux64.
12321 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12322 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
12323 instead of hardcoded mabi=n32.
12324 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12325 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12328 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12330 * passes.c (init_optimization_passes): Add invariant motion pass
12331 after induction variable optimization.
12333 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
12336 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
12337 offsets 1..5 set cc0 in a usable way.
12339 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
12341 * tree.h (call_expr_arg): Remove.
12342 (call_expr_argp): Likewise.
12344 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
12346 * config/sparc/sparc.md (save_register_window_1): Rename to...
12347 (window_save): ...this.
12348 * config/sparc/sparc.c (emit_save_register_window): Rename to...
12349 (emit_window_save): ...this.
12350 (sparc_expand_prologue): Adjust to above renaming.
12352 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12354 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
12357 2011-07-10 Richard Henderson <rth@redhat.com>
12359 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
12360 run final, instead of emitting text directly.
12362 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
12364 * config/i386/i386.c (ix86_option_override_internal): Turn on
12365 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
12366 small PIC models for TARGET_X32.
12368 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
12371 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
12375 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
12376 stray notes and debug insns by using prev_nonnote_nondebug_insn
12377 instead of PREV_INSN.
12379 2011-07-09 Richard Henderson <rth@redhat.com>
12381 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
12382 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
12383 * dwarf2out.c: ... here.
12384 (output_all_cfis): Remove.
12385 (dwarf2out_switch_text_section): Use output_cfis directly.
12386 (size_of_locs): Export.
12387 (output_loc_sequence, output_loc_sequence_raw): Export.
12388 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
12389 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
12390 output_cfa_loc_raw): Move to ...
12391 * dwarfcfi.c: ... here.
12392 * dwarf2out.h: Update decls.
12394 2011-07-09 Richard Henderson <rth@redhat.com>
12396 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
12397 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
12398 * dwarf2cfi.c: ... here.
12399 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
12400 (DWARF_ROUND, DWARF_CIE_ID): Remove.
12401 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
12402 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
12403 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
12405 2011-07-09 Richard Henderson <rth@redhat.com>
12407 * dwarf2cfi.c (cie_return_save): New.
12408 (queue_reg_save): Use compare_reg_or_pc.
12409 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
12410 (dwarf2out_frame_debug_expr): Likewise.
12411 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
12412 (initial_return_save): Likewise.
12413 (execute_dwarf2_frame): Save and restore initial return save from
12414 the cie to the fde.
12415 * config/mips/mips.c (mips_frame_set): Remove special case for
12416 DWARF_FRAME_RETURN_COLUMN.
12418 2011-07-09 Richard Henderson <rth@redhat.com>
12420 * dwarf2cfi.c (lookup_cfa): Remove.
12421 (execute_dwarf2_frame): Assert queues are empty on entry.
12422 Setup initial cfa directly, not via lookup_cfa.
12423 Don't clear args_size state here.
12425 2011-07-09 Richard Henderson <rth@redhat.com>
12427 * dwarf2cfi.c (add_cfi_vec): New.
12428 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
12429 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
12430 (execute_dwarf2_frame): Set add_cfi_vec.
12432 2011-07-09 Richard Henderson <rth@redhat.com>
12434 * defaults.h (ASM_COMMENT_START): Move here...
12435 * dwarf2asm.c: ... from here.
12436 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
12437 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
12438 * varasm.c: Likewise.
12440 2011-07-09 Richard Henderson <rth@redhat.com>
12443 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
12444 (create_cfi_notes): ... do it here instead.
12446 2011-07-09 Jakub Jelinek <jakub@redhat.com>
12449 * dwarf2out.c (size_of_int_loc_descriptor): New function.
12450 (address_of_int_loc_descriptor): Use it.
12451 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
12453 2011-07-09 Richard Henderson <rth@redhat.com>
12455 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
12456 (prologue, epilogue): New.
12457 (return, *rts): New.
12458 (blockage, setd, seti): New.
12459 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
12460 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
12461 (pdp11_saved_regno): New.
12462 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
12463 generate rtl instead of text.
12464 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
12465 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
12466 * config/pdp11/pdp11-protos.h: Update.
12468 2011-07-09 Richard Henderson <rth@redhat.com>
12470 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
12471 try to insert an rtl prologue here.
12472 (rs6000_output_function_epilogue): Similarly.
12473 * config/rs6000/rs6000.md (prologue): Emit a barrier to
12474 satisfy !TARGET_SCHED_PROLOG.
12475 (epilogue, sibcall_epilogue): Likewise.
12477 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
12479 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
12480 (FP_REG_P): Delete.
12481 (IN_OR_GLOBAL_P): Likewise.
12483 2011-07-08 Jason Merrill <jason@redhat.com>
12486 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
12487 compound assignment.
12489 * cgraph.c (cgraph_add_to_same_comdat_group): New.
12490 * cgraph.h: Declare it.
12491 * ipa.c (function_and_variable_visibility): Make sure thunks
12492 have the right visibility.
12494 2011-07-08 Richard Henderson <rth@redhat.com>
12497 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
12498 any tablejump vector.
12501 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
12502 end of the prologue.
12504 2011-07-08 Jakub Jelinek <jakub@redhat.com>
12507 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
12508 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
12509 * config/rs6000/vector.md (vector_select_<mode>,
12510 vector_select_<mode>_uns): Change second operand of NE to
12511 CONST0_RTX (<MODE>mode) instead of const0_rtx.
12512 * config/rs6000/altivec.md (*altivec_vsel<mode>,
12513 *altivec_vsel<mode>_uns): Expect second operand of NE to be
12514 zero_constant of the corresponding vector mode.
12515 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
12518 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
12520 * graphite-dependences.c (build_alias_set_powerset): Remove
12521 continue from loop, add one more assert.
12523 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12526 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12527 In particular, allow 8-bit values in r28 and r29.
12528 (avr_hard_regno_scratch_ok): Disallow any register that might be
12529 part of the frame pointer.
12530 (avr_hard_regno_rename_ok): Same.
12531 (avr_legitimate_address_p): Don't allow SUBREGs.
12533 2011-07-08 Julian Brown <julian@codesourcery.com>
12535 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
12537 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
12538 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
12539 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
12540 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
12541 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
12542 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
12543 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
12544 registers in big-endian mode.
12546 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12548 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
12549 in terms of another.
12550 (write_attr_value): Write a cast if necessary.
12552 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
12553 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
12554 (REG_WORDS_BIG_ENDIAN): Document.
12555 * doc/tm.texi: Regenerate.
12556 * reload.c (operands_match_p): Take it into account.
12557 (reload_adjust_reg_for_mode): Likewise.
12558 * rtlanal.c (subreg_get_info): Likewise.
12560 2011-07-08 Richard Guenther <rguenther@suse.de>
12562 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
12565 2011-07-08 Kai Tietz <ktietz@redhat.com>
12567 * fold-const.c (fold_truth_andor): Factored out truth_andor
12568 label from fold_binary as function.
12569 (fold_binary_loc): Replace truth_andor lable
12570 by function fold_truth_andor.
12572 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
12574 PR middle-end/49519
12575 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
12576 check if address is stored in register. If so - give up.
12577 (check_sibcall_argument_overlap_1): Do not perform check of
12578 overlapping when it is call to address.
12580 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
12582 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
12585 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
12587 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
12588 GET_MODE_BITSIZE where appropriate.
12589 (widen_leading, expand_parity, expand_ctz, expand_ffs,
12590 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
12591 expand_float, expand_fix): Likewise.
12592 * expr.c (convert_move, convert_modes, expand_expr_real_2,
12593 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12594 * stor-layout.c (get_mode_bounds): Likewise.
12595 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
12597 * convert.c (convert_to_integer): Likewise.
12598 * expmed.c (expand_shift_1): Likewise.
12600 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
12603 * optabs.c (expand_binop): Tighten conditions for doubleword
12605 (widen_bswap): Assert that mode bitsize and precision are the same.
12606 * stor-layout.c (get_best_mode): Skip modes that have lower
12607 precision than bitsize.
12608 * recog.c (simplify_while_replacing): Assert that bitsize and
12609 precision are the same.
12611 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12613 * Makefile.in (LIBGCOV): Remove.
12614 (libgcc.mvars): Remove LIBGCOV.
12615 * libgov.c: Move to ../libgcc.
12617 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12619 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
12621 2011-07-08 Martin Jambor <mjambor@suse.cz>
12623 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
12624 is too big for total scalarization.
12626 2011-07-07 Richard Henderson <rth@redhat.com>
12628 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
12629 (DBX_DEBUGGING_INFO): Undef.
12631 2011-07-07 Richard Henderson <rth@redhat.com>
12633 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
12634 Handle some opcodes specially for debugging.
12635 * print-rtl.c: Include dwarf2out.h
12636 (print_rtx): Handle NOTE_INSN_CFI.
12637 * Makefile.in (print-rtl.o): Update.
12639 2011-07-07 Richard Henderson <rth@redhat.com>
12641 * tree-pass.h (pass_dwarf2_frame): Declare.
12642 * passes.c (init_optimization_passes): Add it.
12643 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
12644 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
12645 make static, do not call add_cfis_to_fde.
12646 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
12647 dwarf2out_frame_init): Merge into...
12648 (execute_dwarf2_frame): ... here. New function.
12649 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
12650 saved_do_cfi_asm to a tri-state variable.
12651 (gate_dwarf2_frame, pass_dwarf2_frame): New.
12652 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
12653 if it has yet to be done. Don't call dwarf2cfi_function_init.
12654 * dwarf2out.h, debug.h: Update decls.
12655 * final.c (final_start_function): Don't call
12656 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
12657 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
12658 * toplev.c (lang_dependent_init): Likewise.
12660 2011-07-07 Richard Henderson <rth@redhat.com>
12662 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
12663 FDE_TABLE_INCREMENT): Replace with...
12664 (fde_vec): ... this, a new vector.
12665 (current_fde): Remove. Replace all users with cfun->fde.
12666 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
12667 (size_of_aranges, dwarf2out_finish): Likewise.
12668 (dwarf2out_alloc_current_fde): Break out from ...
12669 (dwarf2out_begin_prologue): ... here.
12670 (dwarf2out_frame_init): Remove.
12671 * dwarf2cfi.c: Update all users of current_fde.
12672 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
12673 * dwarf2out.h: Update decls.
12674 (dw_fde_node): Add fde_index member.
12675 * function.h (struct function): Add fde member.
12677 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12678 Richard Henderson <rth@redhat.com>
12680 * dwarf2cfi.c (add_cfi): Remove.
12681 (dwarf2out_cfi_label): Remove force argument. Only generate the
12683 (add_fde_cfi): Simplify the different code paths.
12684 (add_cie_cfi): New.
12685 (old_cfa, old_cfa_remember): New.
12686 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
12687 (last_reg_save_label): Remove.
12688 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
12689 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12690 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12691 dwarf2out_frame_debug_cfa_expression,
12692 dwarf2out_frame_debug_cfa_restore,
12693 dwarf2out_frame_debug_cfa_window_save,
12694 dwarf2out_frame_debug_expr): Remove label parameter.
12695 (cfi_label_required_p, add_cfis_to_fde): New.
12696 (dwarf2out_frame_debug_after_prologue): New.
12697 (dwarf2cfi_frame_init): Initialize old_cfa.
12698 (dwarf2out_frame_debug_restore_state): Likewise.
12699 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
12700 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
12701 * final.c (final_start_function): Call
12702 dwarf2out_frame_debug_after_prologue.
12704 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12705 Richard Henderson <rth@redhat.com>
12707 * dwarf2cfi.c (cfi_insn): New.
12708 (dwarf2out_cfi_label): Don't emit cfi label here.
12709 (add_fde_cfi): Create a NOTE_INSN_CFI.
12710 (dwarf2out_frame_debug): Setup cfi_insn.
12711 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
12712 (dwarf2out_cfi_begin_epilogue): Make static.
12713 (dwarf2out_frame_debug_restore_state): Make static.
12714 * dwarf2out.c (output_cfi_directive): Make static.
12715 (dwarf2out_emit_cfi): New.
12716 * dwarf2out.h: Update.
12717 * final.c (final): Remove CFI notes.
12718 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
12719 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
12720 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
12721 * insn-notes.def (NOTE_INSN_CFI): New.
12722 (NOTE_INSN_CFI_LABEL): New.
12723 * rtl.h (union rtunion_def): Add rt_cfi member.
12724 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
12726 2011-07-07 Richard Henderson <rth@redhat.com>
12728 * dwarf2cfi.c: New file.
12729 * Makefile.in (OBJS): Add it.
12730 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
12731 * gengtype.c (open_base_files): Include dwarf2out.h.
12732 * coretypes.h (enum var_init_status): Move from ...
12734 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
12735 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
12736 expand_builtin_dwarf_sp_column, init_return_column_size,
12737 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
12738 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
12739 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
12740 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
12741 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
12742 compute_barrier_args_size, dwarf2out_args_size,
12743 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
12744 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
12745 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
12746 queue_reg_save, dwarf2out_flush_queued_reg_saves,
12747 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
12748 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
12749 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
12750 dwarf2out_frame_debug_cfa_expression,
12751 dwarf2out_frame_debug_cfa_restore,
12752 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
12753 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
12754 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
12755 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
12756 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
12757 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
12758 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
12759 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
12760 dw_loc_descr_node): Move to dwarf2out.h.
12761 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
12762 mem_loc_descriptor): Export.
12763 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
12764 (dwarf2out_frame_init): Extract CIE generation code to
12765 dwarf2cfi_frame_init.
12767 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
12770 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
12771 MASK_V8PLUS, remove commented out flag and reorder.
12773 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12776 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
12777 one non-complex and one complex argument, call c_save_expr on both
12780 2011-07-07 Martin Jambor <mjambor@suse.cz>
12782 PR middle-end/49495
12783 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
12784 (verify_cgraph_node): Some functinality moved to
12785 verify_edge_corresponds_to_fndecl, call it.
12787 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12789 * config.gcc (*local*): Remove.
12790 * doc/install-old.texi: Don't mention local configurations.
12792 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12795 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
12796 referencing debug insns that have been reset.
12797 (dead_debug_insert_before): Don't assert reg is non-NULL,
12798 instead return immediately if it is NULL.
12800 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12802 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
12804 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12806 * hw-doloop.c: New file.
12807 * hw-doloop.h: New file.
12808 * Makefile.in (OBJS): Add hw-doloop.o.
12809 (hw-doloop.o): New rule.
12810 ($(obj_out_file)): Add hw-doloop.h dependency.
12811 * config/bfin/bfin.c: Include "hw-doloop.h".
12812 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
12813 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
12814 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
12815 type changed to hwloop_info. Return bool, true if the loop was
12816 successfully optimized. Remove code that was moved to
12817 hw-doloop.c, and adjust other parts.
12818 (hwloop_fail): New static function, containing parts that used
12819 to be in bfin_optimize_loop.
12820 (bfin_discover_loop, bfin_discover_loops, free_loops,
12821 bfin_reorder_loops): Remove.
12822 (hwloop_pattern_reg): New static function.
12823 (bfin_doloop_hooks): New variable.
12824 (bfin_reorg_loops): Remove most code, call reorg_loops.
12825 * config/bfin/bfin.md (doloop_end splitter): Also enable if
12826 loop counter is a memory_operand.
12828 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
12830 * config.gcc: Support --with-multilib-list for x86 Linux targets.
12832 * configure.ac: Mention x86-64 for --with-multilib-list.
12833 * configure: Regenerated.
12835 * config/i386/gnu-user64.h (SPEC_64): Support x32.
12836 (SPEC_32): Likewise.
12837 (ASM_SPEC): Likewise.
12838 (LINK_SPEC): Likewise.
12839 (TARGET_THREAD_SSP_OFFSET): Likewise.
12840 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
12843 * config/i386/i386.h (TARGET_X32): New.
12844 (TARGET_LP64): New.
12845 (LONG_TYPE_SIZE): Likewise.
12846 (POINTER_SIZE): Likewise.
12847 (POINTERS_EXTEND_UNSIGNED): Likewise.
12848 (OPT_ARCH64): Support x32.
12849 (OPT_ARCH32): Likewise.
12851 * config/i386/i386.opt (mx32): New.
12853 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
12854 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12855 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
12856 (GLIBC_DYNAMIC_LINKERX32): Likewise.
12858 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
12859 (BIONIC_DYNAMIC_LINKERX32): Likewise.
12860 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
12862 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
12864 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
12866 * doc/invoke.texi: Document -mx32.
12868 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12870 * doc/invoke.texi (mwords-little-endian): Deprecate.
12871 * config/arm/arm.opt (mwords-little-endian): Likewise.
12872 * config/arm/arm.c (arm_option_override): Warn about the deprecation
12873 of -mwords-little-endian.
12875 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
12877 * reload1.c (choose_reload_regs): Use mode sizes to check whether
12878 an old reload register completely defines the required value.
12880 2011-07-07 Richard Guenther <rguenther@suse.de>
12882 * fold-const.c (fold_unary_loc): Do not strip sign-changes
12885 2011-07-07 Richard Guenther <rguenther@suse.de>
12887 * tree-vrp.c (simplify_conversion_using_ranges): New function.
12888 (simplify_stmt_using_ranges): Call it.
12890 2011-07-07 Kai Tietz <ktietz@redhat.com>
12892 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
12893 (lookup_logical_inverted_value): Likewise.
12894 (simplify_bitwise_binary_1): Likewise.
12895 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
12897 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12899 * gcc.c (%[Spec]): Don't document.
12900 (struct spec_list): Update comment.
12901 (do_spec_1): Don't handle %[Spec].
12902 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
12904 2011-07-07 Joseph Myers <joseph@codesourcery.com>
12906 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
12907 default based on TARGET_ASM_NAMED_SECTION.
12908 * common/common-target.def (have_named_sections): Default to true.
12909 * common/config/default-common.c: Don't include tm.h.
12910 * common/config/picochip/picochip-common.c
12911 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
12912 * common/config/m32c/m32c-common.c: Remove.
12913 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
12914 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12915 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12916 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12917 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12918 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12919 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
12921 2011-07-07 Jakub Jelinek <jakub@redhat.com>
12923 PR middle-end/49640
12924 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
12925 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
12927 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12929 PR libmudflap/49550
12930 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
12932 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12935 * configure.ac (gcc_cv_as_hidden): Also accept
12936 x86_64-*-solaris2.1[0-9]*.
12937 (gcc_cv_as_cfi_directive): Likewise.
12938 (gcc_cv_as_comdat_group_group): Likewise.
12939 (set_have_as_tls): Likewise.
12940 * configure: Regenerate.
12941 * config.gcc (i[34567]86-*-solaris2*): Also handle
12942 x86_64-*-solaris2.1[0-9]*.
12943 * config.host (i[34567]86-*-solaris2*): Likewise.
12944 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
12945 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
12946 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
12947 (TARGET_LD_EMULATION): Use it.
12948 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
12949 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
12950 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
12951 (ASM_CPU64_DEFAULT_SPEC): Define.
12952 (ASM_CPU_SPEC): Use %(asm_cpu_default).
12953 (ASM_SPEC): Redefine.
12954 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
12955 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
12956 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
12957 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
12959 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
12961 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12963 * config/sol2.h (ASM_SPEC): Split into ...
12964 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
12965 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
12966 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
12967 (ASM_SPEC): Use ASM_SPEC_BASE.
12968 * config/sparc/sol2.h (ASM_SPEC): Redefine.
12970 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
12972 * config/avr/avr.md (*reload_insi): Change predicate #1 to
12973 const_int_operand. Ditto for peep2 producing this insn.
12974 Add argument to output_reload_insisf call.
12975 (*movsi,*movsf): Add argument to output_movsisf call.
12976 (*reload_insf): New insn and new peep2 to produce it.
12977 * config/avr/avr-protos.h (output_movsisf): Change prototype.
12978 (output_reload_insisf): Change prototype.
12979 * config/avr/avr.c (avr_asm_len): New function.
12980 (output_reload_insisf): Rewrite.
12981 (output_movsisf): Change prototype. output_reload_insisf for
12982 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
12983 (adjust_insn_length): Add argument to output_movsisf and
12984 output_reload_insisf call.
12986 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
12988 * emit-rtl.c (paradoxical_subreg_p): New function.
12989 * rtl.h (paradoxical_subreg_p): Declare.
12990 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
12991 apply_distributive_law, simplify_comparison, simplify_set): Use it.
12992 * cse.c (record_jump_cond, cse_insn): Likewise.
12993 * expr.c (force_operand): Likewise.
12994 * rtlanal.c (num_sign_bit_copies1): Likewise.
12995 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
12996 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
12997 (push_reload): Use precision to check for paradoxical subregs.
12998 * expmed.c (extract_bit_field_1): Likewise.
13000 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
13001 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
13002 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
13003 simplify_set, simplify_logical, expand_compound_operation,
13004 make_extraction, force_to_mode, if_then_else_cond, extended_count,
13005 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
13006 record_value_for_reg): Likewise.
13007 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
13008 * simplify-rtx. c (simplify_unary_operation_1,
13009 simplify_binary_operation_1, simplify_const_relational_operation):
13012 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
13013 instead of GET_MODE_BITSIZE where appropriate.
13014 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
13015 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
13016 init_num_sign_bit_copies_in_rep): Likewise.
13017 * cse.c (fold_rtx, cse_insn): Likewise.
13018 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
13019 * simplify-rtx.c (simplify_unary_operation_1,
13020 simplify_const_unary_operation, simplify_binary_operation_1,
13021 simplify_const_binary_operation, simplify_ternary_operation,
13022 simplify_const_relational_operation, simplify_subreg): Likewise.
13023 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
13024 simplify_if_then_else, simplify_set, expand_compound_operation,
13025 expand_field_assignment, make_extraction, if_then_else_cond,
13026 make_compound_operation, force_to_mode, make_field_assignment,
13027 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
13028 extended_count, try_widen_shift_mode, simplify_shift_const_1,
13029 simplify_comparison, record_promoted_value, simplify_compare_const,
13030 record_dead_and_set_regs_1): Likewise.
13033 * simplify-rtx.c (simplify_const_binary_operation): Use the
13034 shift_truncation_mask hook instead of performing modulo by width.
13035 Compare against mode precision, not bitsize.
13036 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13037 Use shift_truncation_mask instead of constructing the value manually.
13039 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13041 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
13043 (rs6000_save_toc_in_prologue_p): Ditto.
13045 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
13046 up the static chain (r11) during indirect function calls.
13047 (-msave-toc-indirect): New undocumented debug switch.
13049 * config/rs6000/rs6000.c (struct machine_function): Add
13050 save_toc_in_prologue field to note whether the prologue needs to
13051 save the TOC value in the reserved stack location.
13052 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
13053 to save the TOC in the prologue, do so.
13054 (rs6000_trampoline_init): Don't allow creating AIX style
13055 trampolines if -mno-r11 is in effect.
13056 (rs6000_call_indirect_aix): New function to create AIX style
13057 indirect calls, adding support for -mno-r11 to suppress loading
13058 the static chain, and saving the TOC in the prologue instead of
13060 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
13061 TOC in the prologue.
13063 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
13065 (TOC_REGNUM): Ditto.
13066 (STATIC_CHAIN_REGNUM): Ditto.
13067 (ARG_POINTER_REGNUM): Ditto.
13068 (SFP_REGNO): Delete, unused.
13069 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
13070 function descriptor offsets.
13071 (TOC_SAVE_OFFSET_64BIT): Ditto.
13072 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
13073 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
13074 (AIX_FUNC_DESC_SC_32BIT): Ditto.
13075 (AIX_FUNC_DESC_SC_64BIT): Ditto.
13076 (ptrload): New mode attribute for the appropriate load of a pointer.
13077 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
13078 (call_indirect_aix64): Ditto.
13079 (call_value_indirect_aix32): Ditto.
13080 (call_value_indirect_aix64): Ditto.
13081 (call_indirect_nonlocal_aix32_internal): Ditto.
13082 (call_indirect_nonlocal_aix32): Ditto.
13083 (call_indirect_nonlocal_aix64_internal): Ditto.
13084 (call_indirect_nonlocal_aix64): Ditto.
13085 (call): Rewrite AIX indirect function calls. Add support for
13086 eliminating the static chain, and for moving the save of the TOC
13087 to the function prologue.
13088 (call_value): Ditto.
13089 (call_indirect_aix<ptrsize>): Ditto.
13090 (call_indirect_aix<ptrsize>_internal): Ditto.
13091 (call_indirect_aix<ptrsize>_internal2): Ditto.
13092 (call_indirect_aix<ptrsize>_nor11): Ditto.
13093 (call_value_indirect_aix<ptrsize>): Ditto.
13094 (call_value_indirect_aix<ptrsize>_internal): Ditto.
13095 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
13096 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
13097 (call_nonlocal_aix32): Relocate in the rs6000.md file.
13098 (call_nonlocal_aix64): Ditto.
13100 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
13101 -mno-r11 documentation.
13103 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
13106 * doc/extend.texi (Compound Literals): Fix typo.
13108 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
13110 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
13112 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
13114 * configure.ac (plugin-version.h): Generate
13115 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
13116 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
13119 * configure: Regenerate.
13121 * doc/plugins.texi (Building GCC plugins): Mention
13122 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
13124 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13126 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
13127 * combine.c (make_extraction, gen_lowpart_or_truncate,
13128 apply_distributive_law, simplify_comparison,
13129 reg_truncated_to_mode, record_truncated_value): Use it.
13130 * cse.c (notreg_cost): Likewise.
13131 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
13132 * expr.c (convert_move, convert_modes): Likewise.
13133 * optabs.c (expand_binop, expand_unop): Likewise.
13134 * postreload.c (move2add_last_label): Likewise.
13135 * regmove.c (optimize_reg_copy_3): Likewise.
13136 * rtlhooks.c (gen_lowpart_general): Likewise.
13137 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13139 2011-07-06 Joseph Myers <joseph@codesourcery.com>
13141 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
13143 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13145 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
13146 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
13147 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
13148 (simplify_const_unary_operation, simplify_binary_operation_1,
13149 simplify_const_binary_operation, simplify_const_relational_operation):
13150 Use them. Use GET_MODE_MASK for masking and sign-extensions.
13151 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
13152 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
13153 simplify_shift_const_1, simplify_comparison): Likewise.
13154 * expr.c (convert_modes): Likewise.
13155 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
13156 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
13157 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
13159 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
13161 2011-07-06 Richard Guenther <rguenther@suse.de>
13163 PR tree-optimization/49645
13164 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
13165 register variables.
13166 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
13167 in type qualification here ...
13168 (copy_reference_ops_from_ref): ... not here.
13169 (vn_reference_lookup_3): ... or here.
13170 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
13171 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
13173 2011-07-06 Ian Lance Taylor <iant@google.com>
13175 * doc/install.texi (Configuration): It's
13176 --enable-gnu-indirect-function, not --enable-indirect-function.
13178 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
13180 * simplify-rtx.c (simplify_const_binary_operation): Use the
13181 shift_truncation_mask hook instead of performing modulo by width.
13182 Compare against mode precision, not bitsize.
13183 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
13184 Use shift_truncation_mask instead of constructing the value manually.
13186 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
13188 PR middle-end/47383
13189 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
13190 address computation and convert to address_mode if needed.
13192 2011-07-06 Richard Guenther <rguenther@suse.de>
13194 * tree.c (build_common_tree_nodes_2): Merge with
13195 build_common_tree_nodes.
13196 * tree.h (build_common_tree_nodes): Adjust prototype.
13197 (build_common_tree_nodes_2): Remove.
13198 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
13199 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
13201 2011-07-05 Jakub Jelinek <jakub@redhat.com>
13203 PR tree-optimization/49618
13204 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
13205 t recurse on the decl.
13206 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
13207 return true if expr isn't known to be defined in current
13208 TU or some other LTO partition.
13210 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
13212 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
13213 override CASE_VALUES_THRESHOLD.
13215 * stmt.c (toplevel): Include params.h.
13216 (case_values_threshold): Use the --param case-values-threshold
13217 value if non-zero, otherwise use machine dependent value.
13218 (expand_case): Use case_values_threshold.
13220 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
13222 * doc/invoke.texi (--param case-values-threshold): Document.
13224 2011-07-05 Richard Henderson <rth@redhat.com>
13226 * dwarf2out.c (dwarf2out_cfi_label): Make static.
13227 (dwarf2out_flush_queued_reg_saves): Make static.
13228 (dwarf2out_reg_save): Remove.
13229 (dwarf2out_return_save): Remove.
13230 (dwarf2out_return_reg): Remove.
13231 (dwarf2out_reg_save_reg): Remove.
13232 (dwarf2out_def_cfa): Merge into ...
13233 (dwarf2out_frame_init): ... here.
13234 * dwarf2out.h, tree.h: Remove declarations as necessary.
13236 2011-07-05 Richard Henderson <rth@redhat.com>
13238 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
13239 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13240 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
13243 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
13244 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
13245 (process_epilogue): Don't call dwarf2out_def_cfa.
13247 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
13248 indicate the return address save.
13249 (process_cfa_register): Likewise.
13251 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
13252 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
13254 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
13255 for ar.pfs save at alloc insn.
13257 2011-07-05 Richard Henderson <rth@redhat.com>
13259 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
13260 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
13261 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
13262 stack pointer save.
13263 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
13264 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
13265 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
13266 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
13268 2011-07-05 Richard Henderson <rth@redhat.com>
13270 * config/vax/vax.md (define_c_enum unspecv): New. Define the
13271 VUNSPEC_* constants here instead of via define_constants.
13272 (VUNSPEC_PEM): New constant.
13273 (procedure_entry_mask): New insn.
13274 (prologue): New expander.
13275 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
13276 (vax_expand_prologue): Rename from vax_output_function_prologue;
13277 emit rtl instead of text.
13278 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
13279 (print_operand): Add 'x' prefix.
13281 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13283 PR middle-end/47715
13284 * calls.c (precompute_register_parameters): Promote the function
13285 argument before checking non-legitimate constant.
13287 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13289 PR tree-optimization/47654
13290 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
13291 (lst_do_strip_mine_loop): Return an int.
13292 (lst_do_strip_mine): Same.
13293 (scop_do_strip_mine): Same.
13294 (scop_do_block): Loop blocking should strip-mine at least two loops.
13295 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
13296 (scop_do_interchange): Same.
13297 * graphite-poly.h (scop_do_interchange): Update declaration.
13298 (scop_do_strip_mine): Same.
13300 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13302 * graphite-clast-to-gimple.c (precision_for_value): Removed.
13303 (precision_for_interval): Removed.
13304 (gcc_type_for_interval): Use mpz_sizeinbase.
13306 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13308 * graphite-ppl.h (value_max): Correct computation of max.
13310 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
13312 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
13314 2011-07-05 Richard Guenther <rguenther@suse.de>
13316 * c-decl.c (c_init_decl_processing): Defer building common
13317 tree nodes to c_common_nodes_and_builtins.
13319 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
13321 PR tree-optimization/49580
13322 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
13323 the loop's number of iterations.
13324 * tree-parloops.c (transform_to_exit_first_loop): Add the
13325 handling of the loop's number of iterations before the call
13326 to gimple_duplicate_sese_tail.
13327 Insert the stmt caclculating the new rhs of the loop's
13328 condition stmt to the preheader instead of iters_bb.
13330 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
13332 PR rtl-optimization/47449
13333 * fwprop.c (forward_propagate_subreg): Don't propagate hard
13334 register nor zero/sign extended hard register.
13336 2011-07-05 Richard Guenther <rguenther@suse.de>
13338 PR tree-optimization/49518
13339 PR tree-optimization/49628
13340 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
13341 irrelevant and invariant data-references.
13342 (vect_analyze_data_ref_access): For invariant loads clear the
13345 2011-07-04 Jakub Jelinek <jakub@redhat.com>
13347 PR rtl-optimization/49619
13348 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
13349 pass VOIDmode as op0_mode to recursive call, and return temp even
13350 when different from tor, just if it is not IOR of the original
13353 PR rtl-optimization/49472
13354 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
13355 negating MULT, negate the second operand instead of first.
13356 (simplify_binary_operation_1) <case MULT>: If one operand is
13357 a NEG and the other is MULT, don't attempt to optimize by negation
13358 of the MULT operand if it only moves the NEG operation around.
13361 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
13362 get_current_def return value if it can't be trusted to be
13363 the current value of the variable in the current bb.
13365 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
13368 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
13369 general register to memory for !TARGET_INTER_UNIT_MOVES.
13371 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13374 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
13375 instead of TREE_READONLY.
13377 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13379 * doc/extend.texi (AVR Built-in Functions): Update documentation
13380 of __builtin_avr_fmul*.
13381 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
13382 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
13383 * config/avr/avr.md (fmul): Rename to fmul_insn.
13384 (fmuls): Rename to fmuls_insn.
13385 (fmulsu): Rename to fmulsu_insn.
13386 (fmul,fmuls,fmulsu): New expander.
13387 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
13388 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
13389 * config/avr/libgcc.S (__fmul): New function.
13390 (__fmuls): New function.
13391 (__fmulsu,__fmulsu_exit): New function.
13393 2011-07-04 Richard Guenther <rguenther@suse.de>
13395 PR tree-optimization/49615
13396 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
13397 basic-block index check.
13399 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
13401 * longlong.h (count_leading_zeros, count_trailing_zeros,
13402 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
13405 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
13407 PR tree-optimization/49610
13408 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
13411 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
13412 Olivier Hainque <hainque@adacore.com>
13413 Nicolas Setton <setton@adacore.com>
13415 * tree.h (TYPE_ARTIFICIAL): New flag.
13416 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
13417 the DIE of the type if it is artificial.
13418 (gen_array_type_die): Likewise.
13419 (gen_enumeration_type_die): Likewise.
13420 (gen_struct_or_union_type_die): Likewise.
13421 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
13422 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
13424 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13426 * tree-object-size.c (pass_through_call): Handle
13427 BUILT_IN_ASSUME_ALIGNED.
13429 2011-07-01 Martin Jambor <mjambor@suse.cz>
13431 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
13433 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
13435 PR middle-end/48016
13436 * explow.c (update_nonlocal_goto_save_area): Use proper mode
13437 for stack save area.
13438 * function.c (expand_function_start): Likewise.
13440 2011-07-01 Richard Guenther <rguenther@suse.de>
13442 PR middle-end/49596
13443 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
13444 may have unknown refs.
13446 2011-07-01 Kai Tietz <ktietz@redhat.com>
13448 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
13450 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13452 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
13453 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
13454 (Specific, mips-sgi-irix6): Likewise.
13456 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13458 PR libmudflap/49549
13459 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
13461 2011-07-01 Jakub Jelinek <jakub@redhat.com>
13463 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
13464 [idx]= and [idx1 ... idx2]= before initializers if needed for
13465 array initializers.
13467 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
13469 * config.gcc (score-*-elf): Remove score7.o.
13470 * config/score/t-score-elf: Likewise.
13471 * config/score/score.c: Merge score7 to score.c and
13472 remove forwarding functions.
13473 * config/score/score7.c: Deleted.
13474 * config/score/score7.h: Deleted.
13476 2011-07-01 Richard Guenther <rguenther@suse.de>
13478 PR tree-optimization/49603
13479 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
13481 2011-06-30 Martin Jambor <mjambor@suse.cz>
13483 * tree-sra.c (struct access): Rename total_scalarization to
13484 grp_total_scalarization
13485 (completely_scalarize_var): New function.
13486 (sort_and_splice_var_accesses): Set total_scalarization in the
13487 representative access.
13488 (analyze_access_subtree): Propagate total scalarization accross the
13489 tree, no holes in totally scalarized trees, simplify coverage
13491 (analyze_all_variable_accesses): Call completely_scalarize_var instead
13492 of completely_scalarize_record.
13494 2011-06-30 Richard Henderson <rth@redhat.com>
13496 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
13497 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
13498 * config/i386/i386.c: Don't include dwarf2out.h.
13499 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
13500 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
13501 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
13502 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
13503 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
13505 2011-06-30 Richard Henderson <rth@redhat.com>
13507 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
13508 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
13509 * final.c (final_scan_insn): Look for it, and invoke
13510 dwarf2out_frame_debug before the insn if found.
13512 2011-06-30 Richard Henderson <rth@redhat.com>
13514 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
13515 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
13517 2011-06-30 Richard Henderson <rth@redhat.com>
13519 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
13520 Define a vector of this type.
13521 (regs_saved_in_regs): Use a VEC.
13522 (num_regs_saved_in_regs): Remove.
13523 (compare_reg_or_pc): New.
13524 (record_reg_saved_in_reg): Split out from...
13525 (dwarf2out_flush_queued_reg_saves): ... here.
13526 (clobbers_queued_reg_save): Update for VEC.
13527 (reg_saved_in): Likewise.
13528 (dwarf2out_frame_debug_init): Likewise.
13529 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
13530 (dwarf2out_frame_debug_cfa_register): Likewise.
13532 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13534 PR tree-optimization/49572
13535 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
13536 type of the RHS instead of that of the LHS for the expression type.
13538 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
13540 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
13543 2011-06-30 Richard Guenther <rguenther@suse.de>
13545 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
13546 * tree-ssa-structalias.c (create_variable_info_for): Do not
13547 add initial constraints for non-var-decls. Properly handle
13548 globals in other ltrans partitions.
13549 (intra_create_variable_infos): Manually create constraints for
13550 the fake no-alias parameter.
13551 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
13552 and assert there are no clones.
13554 2011-06-30 Richard Guenther <rguenther@suse.de>
13556 PR tree-optimization/46787
13557 * tree-data-ref.c (dr_address_invariant_p): Remove.
13558 (find_data_references_in_stmt): Invariant accesses are ok now.
13559 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
13560 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
13563 2011-06-30 Martin Jambor <mjambor@suse.cz>
13565 PR tree-optimization/49094
13566 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
13567 (build_accesses_from_assign): Use it.
13569 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13571 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13572 handling of BUILT_IN_ASSUME_ALIGNED.
13575 * dwarf2out.c (output_abbrev_section): Don't return early
13576 if abbrev_die_table_in_use is 1.
13577 (dwarf2out_finish): Instead don't call output_abbrev_section
13578 nor emit abbrev_section_label in that case.
13580 2011-06-30 Nick Clifton <nickc@redhat.com>
13582 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
13585 2011-06-30 Jakub Jelinek <jakub@redhat.com>
13587 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
13588 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
13590 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
13592 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
13593 both pattern and original statements if necessary.
13594 (vect_transform_loop): Likewise.
13595 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
13596 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
13597 Mark the pattern statement only if the original statement doesn't
13599 (process_use): Call vect_mark_relevant with additional parameter.
13600 (vect_mark_stmts_to_be_vectorized): Likewise.
13601 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
13602 (vect_analyze_stmt): Handle both pattern and original statements
13604 (vect_transform_stmt): Don't store vectorized pattern statement
13605 in the original statement.
13606 (vect_is_simple_use_1): Use related pattern statement only if the
13607 original statement is irrelevant.
13608 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
13610 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
13612 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
13614 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
13616 (TARGET_AVX128_OPTIMAL): New definition.
13617 * config/i386/i386.c (initial_ix86_tune_features): Initialize
13618 X86_TUNE_AVX128_OPTIMAL entry.
13619 (ix86_option_override_internal): Enable the generation
13620 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
13621 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
13622 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
13624 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
13626 PR tree-optimization/49539
13627 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
13628 names by means of stmt_references_abnormal_ssa_name.
13629 (associate_plusminus): Call can_propagate_from before propagating
13630 from definition statements.
13631 (ssa_forward_propagate_and_combine): Remove superfluous newline.
13633 2011-06-29 Richard Guenther <rguenther@suse.de>
13635 * doc/invoke.texi: Document -scev dump modifier.
13636 * tree-pass.h (TDF_SCEV): New dump flag.
13637 * tree-dump.c (dump_option_value_in): Add scev.
13638 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
13639 * tree-scalar-evolution.c: Likewise.
13641 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
13643 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
13644 (cxa_type_match): Correct declaration.
13645 (__gnu_unwind_pr_common): Reconstruct additional indirection
13646 when __cxa_type_match returns succeeded_with_ptr_to_base.
13648 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13650 PR rtl-optimization/49114
13651 * reload.c (struct replacement): Remove SUBREG_LOC member.
13652 (push_reload): Do not set it.
13653 (push_replacement): Likewise.
13654 (subst_reload): Remove dead code.
13655 (copy_replacements): Remove assertion.
13656 (copy_replacements_1): Do not handle SUBREG_LOC.
13657 (move_replacements): Likewise.
13658 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
13659 Detect subregs via recursive descent instead of via SUBREG_LOC.
13661 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13663 * config/avr/avr.c (avr_encode_section_info): Dispatch to
13664 default_encode_section_info.
13666 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
13668 PR tree-optimization/49545
13669 * builtins.c (get_object_alignment_1): Update function comment.
13670 Do not use DECL_ALIGN for functions, but test
13671 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
13672 * fold-const.c (get_pointer_modulus_and_residue): Don't check
13673 for functions here.
13674 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13676 2011-06-29 Jakub Jelinek <jakub@redhat.com>
13679 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
13680 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
13682 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13685 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
13686 about uninitialized data attributed 'progmem' from here...
13687 (avr_encode_section_info): ...to this new function.
13688 (TARGET_ENCODE_SECTION_INFO): New define.
13689 (avr_section_type_flags): For data in ".progmem.data", remove
13690 section flag SECTION_WRITE.
13692 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
13694 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
13696 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
13697 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
13698 (__umulhisi3): Ditto.
13699 * config/avr/avr.md (mulhisi3): New insn expender.
13700 (umulhisi3): New insn expender.
13701 (*mulhisi3_call): New insn.
13702 (*umulhisi3_call): New insn.
13704 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13706 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
13708 2011-06-28 Richard Henderson <rth@redhat.com>
13710 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
13711 all code and arguments that handled pushes. Update all callers.
13713 2011-06-28 Richard Henderson <rth@redhat.com>
13715 * config/arm/arm.c (arm_output_function_prologue): Don't call
13716 thumb1_output_function_prologue.
13717 (arm_expand_prologue): Avoid dead store.
13718 (number_of_first_bit_set): Use ctz_hwi.
13719 (thumb1_emit_multi_reg_push): New.
13720 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
13721 to emit the entire prologue as rtl.
13722 (thumb1_output_interwork): Split out from
13723 thumb1_output_function_prologue.
13724 (thumb1_output_function_prologue): Remove.
13725 (arm_attr_length_push_multi): Handle thumb1.
13726 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
13727 (prologue_thumb1_interwork): New.
13728 (*push_multi): Allow thumb1; use push_mult_memory_operand.
13729 * config/arm/predicates.md (push_mult_memory_operand): New.
13731 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13733 * config/sparc/sync.md (*stbar): Delete.
13734 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
13736 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
13738 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
13740 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13742 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
13743 (TARGET_64BIT_DEFAULT): Define.
13744 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
13746 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
13748 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13750 * common.opt (in_lto_p): New Variable entry.
13751 * flags.h (in_lto_p): Move to common.opt.
13752 * gcc.c: Include params.h.
13753 (set_option_handlers): Also use common_handle_option and
13754 target_handle_option.
13755 (main): Call global_init_params, finish_params and init_options_struct.
13756 * opts.c (debug_type_names): Move from toplev.c.
13757 (print_filtered_help): Access quiet_flag through opts pointer.
13758 (common_handle_option): Return early in the driver for some options.
13759 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
13761 * toplev.c (in_lto_p): Move to common.opt.
13762 (debug_type_names): Move to opts.c.
13763 * Makefile.in (OBJS): Remove opts.o.
13764 (OBJS-libcommon-target): Add opts.o.
13765 (gcc.o): Update dependencies.
13767 2011-06-28 Kai Tietz <ktietz@redhat.com>
13769 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
13771 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13773 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
13774 with '=' constraint modifier.
13775 (*divdf3_vfp): Likewise.
13776 ("*mulsf3_vfp"): Likewise.
13777 ("*muldf3_vfp"): Likewise.
13778 ("*mulsf3negsf_vfp"): Likewise.
13779 ("*muldf3negdf_vfp"): Likewise.
13781 2011-06-28 Nick Clifton <nickc@redhat.com>
13783 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
13784 relaxation when performing an incremental link.
13786 2011-06-28 Kai Tietz <ktietz@redhat.com>
13788 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
13789 within BB from last to first.
13791 2011-06-28 Joseph Myers <joseph@codesourcery.com>
13793 * genattr-common.c: New. Based on genattr.c.
13794 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
13795 (MOSTLYCLEANFILES): Add insn-attr-common.h.
13796 (opts.o): Update dependencies.
13797 (.PRECIOUS): Add insn-attr-common.h.
13798 (simple_rtl_generated_h): Add insn-attr-common.h.
13799 (build/genattr-common.o): New.
13800 (genprogrtl): Add attr-common.
13801 * genattr.c (main): Include insn-attr-common.h. Don't generate
13802 definitions of DELAY_SLOTS or INSN_SCHEDULING.
13803 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
13805 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
13807 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
13808 avr-*-* and avr-*-rtems* targets.
13810 * config/avr/elf.h: New file.
13811 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
13812 (TARGET_ASM_SELECT_SECTION): Define.
13813 (INIT_SECTION_ASM_OP): Undefine.
13814 (FINI_SECTION_ASM_OP): Undefine.
13815 (READONLY_DATA_SECTION_ASM_OP): Undefine.
13816 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
13817 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
13818 * config/avr/avr.h:
13819 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
13820 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
13821 (MAX_OFILE_ALIGNMENT): Move to elf.h.
13822 (STRING_LIMIT): Move to elf.h.
13823 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
13824 (ASM_DECLARE_OBJECT_NAME): Remove.
13826 (ASM_OUTPUT_SKIP): Remove.
13827 (DWARF2_DEBUGGING_INFO): Remove.
13828 (OBJECT_FORMAT_ELF): Remove.
13829 (USER_LABEL_PREFIX): Remove.
13830 (ASM_OUTPUT_EXTERNAL): Remove.
13831 (ASM_OUTPUT_ASCII): Remove.
13832 (TYPE_ASM_OP): Remove.
13833 (SIZE_ASM_OP): Remove.
13834 (WEAK_ASM_OP): Remove.
13835 (STRING_ASM_OP): Remove.
13836 (SET_ASM_OP): Remove.
13837 (ASM_WEAKEN_LABEL): Remove.
13838 (TYPE_OPERAND_FMT): Remove.
13839 (ASM_DECLARE_FUNCTION_SIZE): Remove.
13840 (ASM_FINISH_DECLARE_OBJECT): Remove.
13841 (NO_DOLLAR_IN_LABEL): Remove.
13842 (ASM_GENERATE_INTERNAL_LABEL): Remove.
13843 (ASM_OUTPUT_CASE_LABEL): Remove.
13844 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
13845 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
13846 (gas_output_ascii): Remove.
13847 (gas_output_limited_string): Remove.
13848 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
13849 * config/avr/avr-protos.h
13850 (gas_output_ascii): Remove prototye.
13851 (gas_output_limited_string): Remove prototype.
13853 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
13856 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
13859 2011-06-27 Jan Hubicka <jh@suse.cz>
13861 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
13862 node instead of references in node.
13864 2011-06-27 Richard Henderson <rth@redhat.com>
13866 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
13867 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
13870 2011-06-27 Jakub Jelinek <jakub@redhat.com>
13872 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
13874 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
13875 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
13876 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
13877 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
13878 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
13879 (evaluate_stmt, execute_fold_all_builtins): Handle
13880 BUILT_IN_ASSUME_ALIGNED.
13881 * tree-ssa-dce.c (propagate_necessity): Likewise.
13882 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
13883 call_may_clobber_ref_p_1): Likewise.
13884 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
13885 (expand_builtin_assume_aligned): New function.
13886 * doc/extend.texi (__builtin_assume_aligned): Document.
13889 * cselib.c (promote_debug_loc): If cselib_preserve_constants
13890 and l has two DEBUG_INSN owned locs instead of just one, adjust
13891 the second location's setting_insn too.
13893 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13895 PR libmudflap/38738
13896 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
13898 2011-06-27 Nick Clifton <nickc@redhat.com>
13900 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
13901 bit position of highest bit set into a count of the high zero bits.
13903 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13905 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
13907 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13910 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
13913 2011-06-27 Richard Guenther <rguenther@suse.de>
13915 PR tree-optimization/49394
13916 * passes.c (execute_one_pass): Restore current_pass after
13917 applying IPA transforms.
13919 2011-06-27 Kai Tietz <ktietz@redhat.com>
13921 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
13922 out of type precision after operation.
13923 (find_bswap): Take for limit value the integer auto-promotion
13926 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13928 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
13929 forward scan as well.
13931 2011-06-27 Tristan Gingold <gingold@adacore.com>
13934 * config/vms/vms-protos.h: New file.
13935 * config/vms/vms-crtlmap.map: New file.
13936 * config/vms/vms.c: New file.
13937 * config/vms/make-crtlmap.awk: New file.
13938 * config/vms/vms-crtl.h: File removed.
13939 * config/vms/vms-crtl-64.h: File removed.
13940 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
13941 * config/alpha/vms64.h: Do not include vms-crtl-64.h
13942 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
13943 clear some builtins on VMS. Calls vms_patch_builtins.
13944 (avms_asm_output_external): Remove.
13945 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
13946 (struct crtl_name_spec): Remove
13947 (DO_CTRL_NAMES): Remove.
13948 * config/ia64/vms.h (struct crtl_name_spec): Remove
13949 (DO_CTRL_NAMES): Remove.
13950 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
13951 clear some builtins on VMS. Calls vms_patch_builtins.
13952 (ia64_asm_output_external): Remove DO_CRTL_NAME.
13953 * config/ia64/vms64.h: Do not include vms-crtl-64.h
13954 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
13956 2011-06-27 Tristan Gingold <gingold@adacore.com>
13958 * config/alpha/alpha.c (alpha_end_function): Always generate .end
13961 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
13963 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
13964 the function receives nonlocal gotos.
13966 2011-06-27 Richard Guenther <rguenther@suse.de>
13968 PR tree-optimization/49536
13969 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
13970 For non-scalar inner types use a scalar type according to
13971 the scalar inner mode.
13973 2011-06-27 Richard Guenther <rguenther@suse.de>
13975 PR tree-optimization/49365
13976 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
13978 2011-06-27 Richard Guenther <rguenther@suse.de>
13980 PR tree-optimization/49169
13981 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
13982 the alignment of function decls.
13984 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
13987 * config/darwin.c (darwin_mergeable_string_section): Place string
13988 constants in '.cstring' rather than '.const' when CF/NSStrings are
13991 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
13993 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
13994 (emit_save_register_window): Likewise.
13995 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
13996 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
13997 Swap back %o7/%i7 in register naming.
13999 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
14002 * config/darwin.c (darwin_override_options): Improve warning when
14003 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
14004 is given with fpie/fPIE.
14005 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
14006 * config/darwin9.h (PIE_SPEC): New.
14008 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14010 * timevar.c (timevar_print): Increase width for display of timevar
14013 2011-06-24 Jakub Jelinek <jakub@redhat.com>
14016 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
14017 instead of TYPE_CHAIN for chain_next for types.
14019 2011-06-24 Richard Henderson <rth@redhat.com>
14021 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
14022 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
14023 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
14024 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
14025 (sparc_flat_expand_prologue): Emit individual instructions
14026 instead of one of the above.
14028 2011-06-24 Easwaran Raman <eraman@google.com>
14030 PR rtl-optimization/49429
14032 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
14033 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
14034 used to copy y into x.
14035 * calls.c (initialize_argument_information): Mark
14036 an argument addressable if it is passed by invisible reference.
14037 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
14038 if it is passed by reference.
14040 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
14042 PR rtl-optimization/49504
14043 * rtlanal.c (nonzero_bits1): Properly handle addition or
14044 subtraction of a pointer in Pmode if pointers extend unsigned.
14045 (num_sign_bit_copies1): Likewise.
14047 2011-06-24 Martin Jambor <mjambor@suse.cz>
14049 PR tree-optimizations/49516
14050 * tree-sra.c (sra_modify_assign): Choose the safe path for
14051 aggregate copies if we also did scalar replacements.
14053 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14056 * config/arm/predicates.md (add_operator): New.
14057 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
14059 2011-06-24 Andi Kleen <ak@linux.intel.com>
14061 * tree-sra.c (type_internals_preclude_sra_p): Add msg
14062 parameter. Split up ifs and report reason in *msg.
14064 (find_var_candiate): Add msg variable.
14065 Split up ifs and report reason to reject.
14066 (find_param_candidates): Add msg variable.
14067 Pass msg to type_internals_preclude_sra_p.
14069 2011-06-23 Jeff Law <law@redhat.com>
14071 PR middle-end/48770
14072 * reload.h (reload): Change to return a bool.
14073 * ira.c (ira): If requested by reload, run a fast DCE pass after
14074 reload has completed. Fix comment typo.
14075 * reload1.c (need_dce): New file scoped static.
14076 (reload): Set reload_completed here. Return whether or not a DCE
14077 pass after reload is needed.
14078 (delete_dead_insn): Set need_dce as needed.
14080 PR middle-end/49465
14081 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
14082 to detect threading through joiner block. If there was already
14083 an edge to the new target, then do not change the PHI nodes.
14085 2011-06-23 Jakub Jelinek <jakub@redhat.com>
14087 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
14088 get_pointer_alignment to see if base isn't sufficiently aligned.
14090 2011-06-23 Jan Hubicka <jh@suse.cz>
14092 PR tree-optimize/49373
14093 * tree-pass.h (all_late_ipa_passes): Declare.
14094 * cgraphunit.c (init_lowered_empty_function): Fix properties.
14095 (cgraph_optimize): Execute late passes; remove unreachable funcions
14096 after materialization.
14097 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
14099 * passes.c (all_late_ipa_passes): Declare.
14100 (dump_passes, register_pass): Handle late ipa passes.
14101 (init_optimization_passes): Move ipa_pta to late passes; schedule
14102 fixup_cfg at beggining of all_passes.
14103 (apply_ipa_transforms): New function.
14104 (execute_one_pass): When doing simple ipa pass, apply all transforms.
14106 2011-06-23 Joseph Myers <joseph@codesourcery.com>
14108 * params.c: Include common/common-target.h. Don't include tm.h.
14109 (lang_independent_params): Move from toplev.c.
14110 (global_init_params): New.
14111 * params.h (global_init_params): Declare.
14112 * target.def (default_params): Move to common-target.def.
14113 * toplev.c (lang_independent_options): Remove.
14114 (lang_independent_params): Move to params.c.
14115 (general_init): Use global_init_params.
14116 * common/common-target.def (option_default_params): Move from
14118 * common/config/ia64/ia64-common.c: Include params.h.
14119 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14121 * common/config/rs6000/rs6000-common.c: Include params.h.
14122 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14124 * common/config/sh/sh-common.c: Include params.h.
14125 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14127 * common/config/spu/spu-common.c: Include params.h.
14128 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
14130 * config/ia64/ia64.c (ia64_option_default_params,
14131 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
14132 * config/rs6000/rs6000.c (rs6000_option_default_params,
14133 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
14134 * config/sh/sh.c (sh_option_default_params,
14135 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
14136 * config/spu/spu.c (spu_option_default_params,
14137 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
14138 * Makefile.in (OBJS): Remove params.o.
14139 (OBJS-libcommon-target): Add params.o.
14140 (params.o, $(common_out_object_file)): Update dependencies.
14141 * doc/tm.texi: Regenerate.
14143 2011-06-23 Alan Modra <amodra@gmail.com>
14146 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
14147 invocation for 2011-06-09 changes.
14149 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14152 * omp-low.c (expand_omp_for_static_nochunk): Only
14153 use n ceil/ nthreads size for the first n % nthreads threads in the
14154 team instead of all threads except for the last few ones which
14155 get less work or none at all.
14158 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
14161 2011-06-22 Richard Guenther <rguenther@suse.de>
14163 PR tree-optimization/49493
14164 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
14165 Refer to the alias target of variables.
14166 (associate_varinfo_to_alias_1): Remove.
14167 (ipa_pta_execute): Do not associate aliases with anything.
14168 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
14169 (cgraph_function_node): Likewise.
14170 (cgraph_function_or_thunk_node): Likewise.
14171 (varpool_variable_node): Likewise.
14173 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14175 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
14176 * config.gcc (arm*-*-linux*): Default to gnu tls.
14177 (arm*-*-*): Add --with-tls option.
14178 (all_defaults): Add 'tls'.
14180 2011-06-22 Richard Henderson <rth@redhat.com>
14182 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
14183 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
14184 (dwarf2out_frame_debug_cfa_window_save): Rename from
14185 dwarf2out_window_save; make static.
14186 * tree.h (dwarf2out_window_save): Don't declare.
14188 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
14189 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
14190 (emit_save_register_window): Rename from gen_save_register_window;
14191 emit the insn and add REG_CFA_* notes.
14192 (sparc_expand_prologue): Update to match.
14193 * config/sparc/sparc.md (save_register_window_1): Simplify from
14194 save_register_window<P:mode>.
14196 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
14199 * config/i386/i386.md (*lea_general_2): Always allow SImode.
14200 (*lea_general_2_zext): Likewise.
14201 (imul to lea peepholes): Use const359_operand and check
14202 TARGET_PARTIAL_REG_STALL.
14204 * config/i386/predicates.md (const359_operand): New.
14206 2011-06-22 Michael Matz <matz@suse.de>
14208 * cgraphunit.c (assemble_thunk): Use correct return type.
14210 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
14211 Dmitry Melnik <dm@ispras.ru>
14213 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
14214 (neon_output_shift_immediate): Ditto.
14215 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
14217 (neon_output_shift_immediate): Ditto.
14218 * config/arm/neon.md (vashl<mode>3): Modified constraint.
14219 (vashr<mode>3_imm): New insn pattern.
14220 (vlshr<mode>3_imm): Ditto.
14221 (vashr<mode>3): Modified constraint.
14222 (vlshr<mode>3): Ditto.
14223 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
14225 (imm_for_neon_rshift_operand): Ditto.
14226 (imm_lshift_or_reg_neon): Ditto.
14227 (imm_rshift_or_reg_neon): Ditto.
14229 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
14231 2011-06-22 Jakub Jelinek <jakub@redhat.com>
14233 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
14234 builtin calls even if likelyvalue is not CONSTANT.
14235 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
14236 Return get_value_for_expr of first operand
14237 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
14238 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
14239 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
14240 their non-checking counterparts.
14241 (call_may_clobber_ref_p_1): Likewise.
14242 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
14243 like their non-checking counterparts.
14244 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14245 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
14246 like their non-checking counterparts.
14247 (find_func_clobbers): Likewise.
14248 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
14249 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
14251 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
14252 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
14253 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
14254 of base type reference as argument.
14255 (resolve_addr_in_expr): Likewise. Fix keep computation.
14256 (convert_descriptor_to_signed): Renamed to...
14257 (convert_descriptor_to_mode): ... this. For wider types convert to
14258 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
14259 (typed_binop): New function.
14260 (scompare_loc_descriptor, ucompare_loc_descriptor,
14261 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
14262 default to unsigned type instead of signed.
14265 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
14266 (gimple_build_debug_source_bind_stat): New prototype.
14267 (gimple_build_debug_source_bind): Define.
14268 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
14269 gimple_debug_source_bind_get_value,
14270 gimple_debug_source_bind_get_value_ptr,
14271 gimple_debug_source_bind_set_var,
14272 gimple_debug_source_bind_set_value): New inlines.
14273 * gimple.c (gimple_build_debug_source_bind_stat): New function.
14274 * gimple-pretty-print.c (dump_gimple_debug): Handle
14275 GIMPLE_DEBUG_SOURCE_BIND.
14276 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
14277 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14278 * tree-parloops.c (eliminate_local_variables,
14279 separate_decls_in_region): Likewise.
14280 (separate_decls_in_region_debug): Renamed from
14281 separate_decls_in_region_debug_bind. Handle
14282 gimple_debug_source_bind_p.
14283 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
14285 (DECL_HAS_DEBUG_ARGS_P): Define.
14286 (struct tree_function_decl): Add has_debug_args_flag field.
14287 * tree.c (debug_args_for_decl): New variable.
14288 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
14289 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
14290 (rewrite_debug_stmt_uses): New function.
14291 (rewrite_stmt): Use it to rewrite debug stmt uses.
14292 * rtl.def (DEBUG_PARAMETER_REF): New.
14293 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
14294 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
14295 DEBUG_PARAMETER_REF.
14296 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
14297 * print-rtl.c (print_rtx): Likewise.
14298 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
14299 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
14300 debug stmts in the first bb.
14301 * tree-inline.c (remap_ssa_name): If remapping default def
14302 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
14303 a source bind debug stmt.
14304 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
14305 (maybe_move_debug_stmts_to_successors): Likewise.
14306 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
14307 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
14308 debug args vector from old_decl to new_decl.
14309 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
14310 or modified parameters, add debug bind stmts before call
14311 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
14312 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
14313 on DECL_DEBUG_EXPRs from debug args vector.
14314 (expand_debug_source_expr): New function.
14315 (expand_debug_locations): Use it for source bind insns.
14316 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
14317 * var-tracking.c (prepare_call_arguments): Add debug args
14318 to call_arguments if any.
14319 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
14320 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
14321 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
14322 (get_ref_die_offset, parameter_ref_descriptor): New functions.
14323 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
14324 (gen_subprogram_die): Handle parameters identified by
14325 DEBUG_PARAMETER_REF.
14327 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
14329 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
14330 * doc/install.texi (Configuration): Document --with-tls.
14331 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
14332 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
14333 (arm_tls_descseq_addr): New.
14334 (legitimize_tls_address): Add tlsdesc support.
14335 (arm_cannot_copy_insn_p): Check for tlscall.
14336 (arm_emit_tls_decoration): Likewise.
14337 * config/arm/arm.h (TARGET_GNU2_TLS): New.
14338 (OPTION_DEFAULT_SPECS): Add with-tls support.
14339 * config/arm/arm.md (R1_REGNUM): Define.
14341 * config/arm/arm.opt (tls_type): New enumeration type and values.
14342 (mtls-dialect): New switch.
14343 * config/arm/arm-opts.h (enum tls_type): New.
14345 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
14347 * attribs.c (register_attribute): Added assert to check that all
14348 attribute specs are registered with a name that is not empty and
14349 does not start with '_'.
14350 (decl_attributes): Avoid the lookup of the "naked" attribute spec
14351 if the function has no attributes.
14352 * tree.c (is_attribute_with_length_p): Removed.
14353 (is_attribute_p): Removed.
14354 (private_is_attribute_p): New.
14355 (private_lookup_attribute): New.
14356 (lookup_attribute): Removed.
14357 (lookup_ident_attribute): New.
14358 (remove_attribute): Require the first argument to be in the form
14359 'text', not '__text__'. Updated asserts.
14360 (merge_attributes): Use lookup_ident_attributes instead of
14362 (merge_dllimport_decl_attributes): Use remove_attribute.
14363 (attribute_list_contained): Likewise.
14364 (attribute_list_equal): Immediately return 1 if the arguments are
14365 identical pointers.
14366 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
14367 'int'. Require the first argument to be in the form 'text', not
14368 '__text__'. Require the second argument to be an identifier.
14369 (lookup_attribute): Made inline. Require the first argument to be
14370 in the form 'text', not '__text__'.
14371 (private_is_attribute_p, private_lookup_attribute): New.
14374 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
14376 * builtins.c: Add sync_ or SYNC__ to builtin names.
14377 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
14378 * omp-low.c: Add sync_ or SYNC__ to builtin names.
14380 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14383 * config/avr/avr.md (extzv): New expander.
14384 (*extzv): New insn.
14385 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
14386 * config/avr/constraints.md (C04): New constraint.
14387 * doc/md.texi (Machine Constraints): Document it.
14389 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14391 PR middle-end/49489
14392 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
14393 unsignedp argument instead of 1 for clrsb_optab.
14394 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
14395 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
14396 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
14397 * optabs.c (widen_leading): Call widen_operand and expand_unop
14398 with 0 as unsignedp argument instead of 1 for clrsb_optab.
14399 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
14401 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
14403 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
14405 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
14407 * gensupport.c (add_define_attr): New static function.
14408 (is_predicable): Allow multi-alternative lists for the "predicable"
14410 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
14411 (process_one_cond_exec): Call alter_attrs_for_insn.
14412 * doc/md.texi (Defining Attributes): Mention some standard names.
14413 (Conditional Execution): Update documentation for "predicable".
14415 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
14416 __builtin_clrsbll): Document.
14417 * doc/rtl.texi (clrsb): New entry.
14418 * optabs.c (widen_leading): Renamed from widen_clz. New argument
14419 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
14420 (expand_unop): Handle clrsb_optab.
14421 (init_optabs): Initialize it.
14422 * optabs.h (enum optab_index): New entry OTI_clrsb.
14423 (clrsb_optab): Define.
14424 * genopinit.c (optabs): Add an entry for it.
14425 * builtins.c (expand_builtin): Handle clrsb builtin functions.
14426 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
14427 BUILT_IN_CLRSBLL): New.
14428 * rtl.def (CLRSB): New code.
14429 * dwarf2out.c (mem_loc_descriptor): Handle it.
14430 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
14431 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
14433 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
14434 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
14435 (__ctzDI2): Move declaration.
14436 * config/bfin/bfin.md (clrsbsi2): New expander.
14437 (signbitssi2): Use the CLRSB rtx.
14438 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
14439 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
14441 2011-06-21 Richard Guenther <rguenther@suse.de>
14443 * ipa-inline-transform.c (inline_transform): Fix previous change.
14445 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
14447 PR tree-optimization/49478
14448 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
14449 with constant operand.
14451 2011-06-21 Richard Guenther <rguenther@suse.de>
14453 * ipa-inline-transform.c (inline_transform): Fix typo.
14455 2011-06-21 Richard Guenther <rguenther@suse.de>
14457 PR tree-optimization/49483
14458 * tree-vect-stmts.c (vectorizable_assignment): Also handle
14459 VIEW_CONVERT_EXPR conversions.
14461 2011-06-21 Joseph Myers <joseph@codesourcery.com>
14463 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
14464 * config/avr/avr-tables.opt: New file (generated).
14465 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
14466 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
14468 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
14469 (avr_option_override): Don't process -mmcu= argument here. Set
14470 avr_current_device using avr_mcu_index.
14471 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
14472 * config/avr/avr.opt (mmcu=): Use Enum.
14473 * config/avr/t-avr (avr-devices.o): Update dependencies.
14474 ($(srcdir)/config/avr/avr-tables.opt): New.
14475 * target.def (help): Remove.
14476 * doc/tm.texi.in (TARGET_HELP): Remove.
14477 * doc/tm.texi: Regenerate.
14478 * opts.c: Don't include target.h.
14479 (common_handle_option): Don't call targetm.help.
14480 * system.h (TARGET_HELP): Poison.
14481 * Makefile.in (opts.o): Update dependencies.
14483 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14485 * config/usegld.h: New file.
14486 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
14487 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
14488 (LIB_SPEC): Likewise. Search /lib.
14489 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
14490 (RDYNAMIC_SPEC): Handle GNU ld.
14491 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
14493 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
14494 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
14495 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
14496 (STACK_CHECK_STATIC_BUILTIN): Define.
14497 * config/sol2.opt (compat-bsd): Remove.
14498 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
14499 * config/sol2-bi.h: New file.
14500 * config/sol2-gld.h: Remove.
14501 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
14502 (NO_DBX_BNSYM_ENSYM): Remove.
14503 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14504 (STACK_CHECK_STATIC_BUILTIN): Remove.
14505 Test USE_GLD instead of TARGET_GNU_LD.
14506 * config/i386/sol2-10.h: Rename to ...
14507 * config/i386/sol2-bi.h .. this.
14508 (SUBTARGET_EXTRA_SPECS): Redefine.
14509 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
14510 (MULTILIB_DEFAULTS): Remove.
14511 (DEFAULT_ARCH32_P): Define.
14512 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
14513 (ARCH64_SUBDIR): Define.
14514 Test USE_GLD instead of TARGET_GNU_LD.
14515 (I386_EMULATION): Rename to ...
14516 (ARCH32_EMULATION): ... this.
14517 (X86_64_EMULATION): Rename to ...
14518 (ARCH64_EMULATION): ... this.
14519 (TARGET_LD_EMULATION): Remove.
14520 (LINK_ARCH_SPEC): Remove.
14521 * config/i386/sol2-gas.h: Remove.
14522 * config/i386/t-sol2-10: Rename to ...
14523 * config/i386/t-sol2-64: ... this.
14524 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
14525 (AS_SPARC64_FLAG): Define.
14526 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
14527 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
14528 depending on TARGET_CPU_DEFAULT.
14529 (CPP_CPU_SPEC): Redefine.
14530 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
14531 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
14532 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
14533 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
14534 ASM_ARCH_DEFAULT_SPEC): Redefine.
14535 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14536 LINK_ARCH_DEFAULT_SPEC.
14537 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
14538 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
14539 (ARCH64_SUBDIR): Define.
14540 (LINK_ARCH64_SPEC): Redefine.
14541 (CC1_SPEC): Redefine.
14542 (OPTION_DEFAULT_SPECS): Redefine.
14543 (MULTILIB_DEFAULTS): Define.
14544 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
14545 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
14546 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
14547 (NO_DBX_BNSYM_ENSYM): Remove.
14548 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
14549 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
14550 (TARGET_ASM_NAMED_SECTION): Likewise.
14551 (STACK_CHECK_STATIC_BUILTIN): Remove.
14552 * config/sparc/sol2-bi.h: Remove.
14553 * config/sparc/sol2-gas-bi.h: Remove.
14554 * config/sparc/sol2-gas.h: Remove.
14555 * config/sparc/sol2-gld-bi.h: Remove.
14556 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
14558 (*-*-solaris2*): ... here.
14560 2011-06-21 Christian Bruel <christian.bruel@st.com>
14563 * ipa-inline.c (can_inline_edge_p): Check
14564 !DECL_DISREGARD_INLINE_LIMITS.
14566 2011-06-21 Christian Bruel <christian.bruel@st.com>
14568 PR middle-end/49139
14569 * cgraphunit.c (process_function_and_variable_attributes): warn when
14570 always_inline functions that are not inline.
14571 * ipa-inline-transform.c (inline_transform): Always call
14573 * tree-inline.c (tree_inlinable_function_p): Use error instead
14575 (expand_call_inline): Likewise.
14577 2011-06-21 Jakub Jelinek <jakub@redhat.com>
14579 * Makefile.in (dg_target_exps): Set.
14580 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
14581 instead of 7, try to divide it more evenly.
14583 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
14586 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
14587 (avx256_split_unaligned_store): New definition.
14588 (ix86_option_override_internal): Enable avx256 unaligned load/store
14589 splitting only when avx256_split_unaligned_load/store is set.
14591 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14593 * regrename.c (scan_rtx_reg): Handle the case where we write to an
14594 open chain in a smaller mode without failing the entire block.
14596 2011-06-21 Alan Modra <amodra@gmail.com>
14598 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
14599 CONST high part large-toc address.
14600 (rs6000_tls_referenced_p): Make static.
14601 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
14603 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14606 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
14607 one of the operands is a register.
14609 2011-06-20 Kai Tietz <ktietz@redhat.com>
14611 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
14612 operations in combination with binary and.
14614 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
14616 * regrename.c (do_replace): Don't update notes.
14618 2011-06-20 Alan Modra <amodra@gmail.com>
14620 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
14621 of toc-relative address in CONST.
14622 (rs6000_delegitimize_address): Recognize changed address.
14623 (rs6000_legitimize_reload_address): Likewise.
14624 (rs6000_emit_move): Don't force these constants to memory.
14625 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
14626 toc-relative address in CONST.
14627 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
14628 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
14630 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14632 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
14633 (count_trailing_zeros): Likewise.
14635 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
14638 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
14639 .init_array can be used with .ctors on targets.
14640 * configure: Regenerated.
14642 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
14644 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
14645 if the element type is volatile.
14647 2011-06-18 Jan Hubicka <jh@suse.cz>
14649 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
14650 extra name aliases.
14651 (lto_symtab_resolve_can_prevail_p): Likewise.
14652 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
14653 * cgraphbuild.c (record_reference): Remove extra body alias code.
14654 (mark_load): Likewise.
14655 (mark_store): Likewise.
14656 * cgraph.h (varpool_node): Remove extra_name filed;
14657 add alias_of and extraname_alias.
14658 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
14659 (varpool_alias_aliased_node): New inline function.
14660 (varpool_variable_node): New function.
14661 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
14662 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
14663 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
14664 (input_varpool_node): Likewise.
14665 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
14666 (varpool_externally_visible_p): Remove extra body alias code.
14667 (function_and_variable_visibility): Likewise.
14668 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
14669 (ipa_pta_execute): Use it.
14670 * varpool.c (varpool_remove_node): Remove extra name alias code.
14671 (varpool_mark_needed_node): Likewise.
14672 (varpool_analyze_pending_decls): Analyze aliases.
14673 (assemble_aliases): New functoin.
14674 (varpool_assemble_decl): Use it.
14675 (varpool_create_variable_alias): New function.
14676 (varpool_extra_name_alias): Rewrite.
14677 (varpool_for_node_and_aliases): New function.
14679 2011-06-18 Jakub Jelinek <jakub@redhat.com>
14682 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
14683 last_arg_constant and last argument doesn't match its predicate,
14684 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
14685 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
14686 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
14687 spelling of error message.
14688 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
14689 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
14690 const_0_to_255_operand instead of const_int_operand.
14693 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14695 * config/i386/sse.md (blendbits): Remove mode attribute.
14696 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14697 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14698 Check integer value of operand 3 in insn constraint.
14700 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
14702 PR rtl-optimization/48542
14703 * reload.c (find_equiv_reg): Stop looking when finding a
14705 * reload1.c (reload_as_needed): Invalidate all reload
14706 registers when crossing a setjmp-type call.
14708 2011-06-16 Jeff Law <law@redhat.com>
14710 * tree-ssa-threadupdate.c (struct redirection_data): New field
14712 (THREAD_TARGET2): Define.
14713 (redirection_data_eq): Also check that the intermediate edge is equal.
14714 (lookup_redirection_data): Drop useless argument. Extract the
14715 outgoing_edge and intermediate edge from E. Callers updated.
14716 (copy_phi_args, update_destination_phis): New functions.
14717 (fix_duplicate_block_edges): Likewise.
14718 (create_edge_and_update_destination_phis): Duplicate all the edges
14719 hung off e->aux. Use copy_phi_args.
14720 (create_duplicates): Use fix_duplicate_block_edges.
14721 (fixup_template_block): Likewise.
14722 (redirect_edges): If necessary, redirect the joiner block's incoming
14723 edge to the duplicate of the joiner block.
14724 (thread_block): Don't muck up loops when threading through a joiner
14726 (thread_through_loop_header): Handle threading through a joiner block.
14727 (mark_threaded_blocks, register_jump_thread): Likewise.
14728 * tree-flow.h (register_jump_thread): Add new argument. Callers
14730 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
14731 (thread_across_edge): Handle threading through a joiner block.
14733 2011-06-16 Martin Jambor <mjambor@suse.cz>
14735 PR tree-optimization/49343
14736 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
14737 calculate offset, provide 2nd operand for the new COMPONENT_REF.
14739 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
14741 * config/darwin-protos.h (machopic_select_rtx_section): Move to
14742 inside RTX_CODE ifdef.
14744 2011-06-16 Tom de Vries <tom@codesourcery.com>
14747 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
14748 Disallow NULL pointer for pointer arithmetic.
14750 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14754 2011-06-10 Wei Guozhi <carrot@google.com>
14757 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
14758 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
14759 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
14761 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
14763 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
14764 (arm_legitimate_ldrd_p): New prototype.
14765 (arm_output_ldrd): New prototype.
14766 * config/arm/arm.c (arm_check_ldrd_operands): New function.
14767 (arm_legitimate_ldrd_p): New function.
14768 (arm_output_ldrd): New function.
14770 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
14772 PR middle-end/46500
14773 * doc/tm.texi.in: Update Copyright date.
14774 * doc/tm.texi: Regenerate.
14775 * targhooks.c (default_setup_incoming_varargs): Replace
14776 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14777 (default_pretend_outgoing_varargs_named): Likewise.
14778 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14779 (hook_callee_copies_named): Likewise.
14780 (default_function_arg_advance): Likewise.
14781 (default_function_arg): Likewise.
14782 (default_function_incoming_arg): Likewise.
14783 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14784 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14785 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14786 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14787 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14788 * targhooks.h (default_setup_incoming_varargs): Likewise.
14789 (default_pretend_outgoing_varargs_named): Likewise.
14790 (hook_pass_by_reference_must_pass_in_stack): Likewise.
14791 (hook_callee_copies_named): Likewise.
14792 (default_function_arg_advance): Likewise.
14793 (default_function_arg): Likewise.
14794 (default_function_incoming_arg): Likewise.
14795 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
14796 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
14797 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
14798 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
14799 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
14800 * target.def (pass_by_reference): Likewise.
14801 (setup_incoming_varargs, strict_argument_naming): Likewise.
14802 (pretend_outgoing_varargs_named, callee_copies): Likewise.
14803 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
14804 (function_incoming_arg): Likewise.
14805 * target.h: Don't include "tm.h" .
14806 (cumulative_args_t): New typedef.
14807 [GCC_TM_H] (get_cumulative_args): New static inline function.
14808 [GCC_TM_H] (pack_cumulative_args): Likewise.
14809 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
14810 argument type with cumulative_args_t.
14811 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
14812 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
14813 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
14814 (frv_arg_partial_bytes, frv_function_arg): Likewise.
14815 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
14816 (frv_function_arg_1): Likewise.
14817 * config/s390/s390.c (s390_pass_by_reference): Likewise.
14818 (s390_function_arg_advance, s390_function_arg): Likewise.
14819 * config/m32c/m32c.c (m32c_function_arg): Likewise.
14820 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
14821 (m32c_strict_argument_naming): Likewise.
14822 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
14823 (spu_function_arg_advance): Likewise.
14824 (spu_setup_incoming_varargs): Likewise. Make static.
14825 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
14827 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
14828 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14829 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
14830 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
14831 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
14832 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
14833 (mep_pass_by_reference, mep_function_arg): Likewise.
14834 (mep_function_arg_advance): Likewise.
14835 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
14836 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
14837 (m32r_function_arg, m32r_function_arg_advance): Likewise.
14838 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
14839 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
14840 (ix86_function_arg, ix86_pass_by_reference): Likewise.
14841 (ix86_setup_incoming_varargs): Likewise.
14842 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
14843 (sh_strict_argument_naming): Likewise.
14844 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
14845 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
14846 (sh_function_arg_advance, sh_function_arg): Likewise.
14847 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
14848 (pdp11_function_arg_advance): Likewise.
14849 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
14851 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
14852 * config/avr/avr.c (avr_function_arg): Likewise.
14853 (avr_function_arg_advance): Likewise.
14854 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
14855 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
14856 (xtensa_function_arg_1): Likewise.
14857 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
14859 (xstormy16_function_arg): Likewise.
14860 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
14861 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
14862 (fr30_function_arg_advance): Likewise.
14863 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14864 (lm32_function_arg, lm32_function_arg_advance): Likewise.
14865 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
14866 (moxie_function_arg, moxie_function_arg_advance): Likewise.
14867 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
14868 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
14869 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
14870 (cris_function_arg, cris_function_incoming_arg): Likewise.
14871 (cris_function_arg_advance, cris_function_arg_1): Likewise.
14872 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
14873 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
14874 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
14875 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
14876 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
14877 (mn10300_arg_partial_bytes): Likewise.
14878 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
14879 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
14880 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
14881 (ia64_function_arg_1): Likewise.
14882 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
14883 (m68k_function_arg): Likewise.
14884 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
14885 (rs6000_function_arg, setup_incoming_varargs): Likewise.
14886 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
14887 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
14888 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
14889 (picochip_arg_advance): Likewise.
14890 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
14891 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
14892 (mcore_function_arg_advance): Likewise.
14893 * config/score/score.c (score_pass_by_reference): Likewise.
14894 (score_function_arg_advance): Likewise.
14895 (score_arg_partial_bytes): Likewise. Make static.
14896 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
14897 * config/arm/arm.c (arm_arg_partial_bytes): Replace
14898 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14899 (arm_function_arg, arm_function_arg_advance): Likewise.
14900 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
14901 * config/pa/pa.c (pa_pass_by_reference): Likewise.
14902 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
14903 (pa_function_arg): Likewise.
14904 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
14905 (mips_function_arg, mips_function_arg_advance): Likewise.
14906 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
14907 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
14908 * config/vax/vax.c (vax_function_arg): Likewise.
14909 (vax_function_arg_advance): Likewise.
14910 * config/h8300/h8300.c (h8300_function_arg): Likewise.
14911 (h8300_function_arg_advance): Likewise.
14912 * config/v850/v850.c (v850_pass_by_reference): Likewise.
14913 (v850_strict_argument_naming, v850_function_arg): Likewise.
14914 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
14915 (v850_setup_incoming_varargs): Likewise.
14916 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
14917 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
14918 (mmix_function_arg, mmix_pass_by_reference): Likewise.
14919 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
14921 * config/bfin/bfin.c (setup_incoming_varargs): Replace
14922 CUMULATIVE_ARGS* argument type with cumulative_args_t.
14923 (bfin_function_arg_advance, bfin_function_arg): Likewise.
14924 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
14925 * calls.c (emit_call_1): Change type of args_so_far to
14926 cumulative_args_t. Changed all callers.
14927 (initialize_argument_information): Likewise.
14928 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
14929 * dse.c (get_call_args): Likewise.
14930 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
14931 * function.c (pass_by_reference, reference_callee_copied): Likewise.
14932 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
14933 New member args_so_far_v. Changed all users.
14934 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
14935 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
14936 * config/mips/mips.c (mips_output_args_xfer): Likewise.
14937 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
14938 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14939 * config/microblaze/microblaze.c (microblaze_expand_prologue):
14941 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
14942 m32r_pass_by_reference.
14944 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
14946 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
14947 argument to be a VEC of statements.
14948 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
14949 assert that pattern statements have to have their vector type set.
14950 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
14951 Change the first argument to be a VEC of statements. Update
14953 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
14954 (vect_handle_widen_mult_by_const): New function.
14955 (vect_recog_widen_mult_pattern): Change the first argument to be a
14956 VEC of statements. Update documentation. Check that the constant is
14957 INTEGER_CST. Support multiplication by a constant that fits an
14958 intermediate type - call vect_handle_widen_mult_by_const.
14959 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
14960 call. Handle additional pattern statements if necessary.
14962 2011-06-16 Nick Clifton <nickc@redhat.com>
14965 * config.gcc: Set cpu_type to v850 for any V850 architecture.
14966 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
14967 md_file, extra_modes, out_file and extra_options are these are all
14968 deduced from cpu_type.
14970 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14972 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
14973 truncation mask to 63.
14975 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
14979 * longlong.h: Add AVR support:
14980 (count_leading_zeros): New macro.
14981 (count_trailing_zeros): New macro.
14982 (COUNT_LEADING_ZEROS_0): New macro.
14983 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
14984 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
14985 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
14986 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
14987 (LIB2FUNCS_EXCLUDE): Add _clz.
14988 * config/avr/libgcc.S (XCALL): Move up in file.
14989 (XJMP): New C Macro.
14990 (DEFUN): New asm macro.
14991 (ENDF): New asm macro.
14992 (__ffssi2): New function.
14993 (__ffshi2): New function.
14994 (__loop_ffsqi2): New function.
14995 (__ctzsi2): New function.
14996 (__ctzhi2): New function.
14997 (__clzdi2): New function.
14998 (__clzsi2): New function.
14999 (__clzhi2): New function.
15000 (__paritydi2): New function.
15001 (__paritysi2): New function.
15002 (__parityhi2): New function.
15003 (__parityqi2): New function.
15004 (__popcounthi2): New function.
15005 (__popcountsi2): New function.
15006 (__popcountdi2): New function.
15007 (__popcountqi2): New function.
15008 (__bswapsi2): New function.
15009 (__bswapdi2): New function.
15010 (__ashldi3): New function.
15011 (__ashrdi3): New function.
15012 (__lshrdi3): New function.
15013 Fix suspicous lines.
15015 2011-06-16 Richard Guenther <rguenther@suse.de>
15017 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
15018 the same as x != 0.
15019 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
15021 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
15022 equality compares against zero for the lower bit.
15024 2011-06-16 Jakub Jelinek <jakub@redhat.com>
15026 PR tree-optimization/49419
15027 * tree-vrp.c (execute_vrp): Call init_range_assertions
15028 before estimate_numbers_of_iterations, call
15029 free_number_of_iterations_estimates before calling
15030 remove_range_assertions.
15032 2011-06-16 Revital Eres <revital.eres@linaro.org>
15034 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
15035 (struct partial_schedule): Add rows_length field.
15036 (verify_partial_schedule): Check rows_length.
15037 (ps_insert_empty_row): Handle rows_length.
15038 (create_partial_schedule): Likewise.
15039 (free_partial_schedule): Likewise.
15040 (reset_partial_schedule): Likewise.
15041 (create_ps_insn): Remove rest_count argument.
15042 (remove_node_from_ps): Update rows_length.
15043 (add_node_to_ps): Update rows_length and call create_ps_insn
15044 without passing row_rest_count.
15045 (rotate_partial_schedule): Update rows_length.
15047 2011-06-16 Revital Eres <revital.eres@linaro.org>
15049 * ddg.c (add_intra_loop_mem_dep): New function.
15050 (build_intra_loop_deps): Call it.
15052 2011-06-13 Jeff Law <law@redhat.com>
15054 * df-problems.c (df_lr_local_compute): Manually CSE
15055 PIC_OFFSET_TABLE_REGNUM.
15056 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
15057 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
15059 2011-06-13 Jan Hubicka <jh@suse.cz>
15061 * cgraphunit.c (handle_alias_pairs): New function.
15062 (cgraph_finalize_compilation_unit): Use it.
15063 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
15064 as externally visible.
15066 2011-06-15 Richard Guenther <rguenther@suse.de>
15068 * expr.c (expand_expr_real_2): Reduce all integral types to
15069 bitfield precision.
15070 (expand_expr_real_1): Likewise.
15072 2011-06-15 Martin Jambor <mjambor@suse.cz>
15074 PR tree-optimization/48613
15075 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
15076 ipa_node_params_vector is NULL.
15078 2011-06-15 Jakub Jelinek <jakub@redhat.com>
15081 * dwarf2out.c (dw_loc_list_node): Add force field.
15082 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
15083 location in the list, even if it is modified before first real insn.
15084 (output_loc_list): Emit empty ranges with force flag set.
15085 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
15087 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
15090 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
15091 (fence_to_rewind). Use it to notice when bookkeeping will be placed
15092 above a fence. Update comments.
15093 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
15094 placed just above it. Do not allow NULL place_to_insert.
15096 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
15098 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
15099 (slpeel_tree_peel_loop_to_edge): Don't call
15100 remove_dead_stmts_from_loop.
15101 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
15102 remove irrelevant pattern statements. For irrelevant statements
15103 check if it is the last statement of a detected pattern, use
15104 corresponding pattern statement instead.
15105 (destroy_loop_vec_info): No need to remove pattern statements,
15106 only free stmt_vec_info.
15107 (vect_transform_loop): For irrelevant statements check if it is
15108 the last statement of a detected pattern, use corresponding
15109 pattern statement instead.
15110 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
15111 pattern statements. Set basic block for the new statement.
15112 (vect_pattern_recog): Update documentation.
15113 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
15114 operands of pattern statements.
15115 (vectorizable_call): Fix printing. In case of a pattern statement
15116 use the lhs of the original statement when creating a dummy
15117 statement to replace the original call.
15118 (vect_analyze_stmt): For irrelevant statements check if it is
15119 the last statement of a detected pattern, use corresponding
15120 pattern statement instead.
15121 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
15122 statements use gsi of the original statement.
15124 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15126 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
15127 common/common-target-def.h.
15128 * target.def (default_target_flags, handle_option,
15129 supports_split_stack, optimization_table, init_struct,
15130 except_unwind_info, unwind_tables_default, have_named_sections):
15131 Move to common/common-target.def.
15132 * target.h (enum opt_levels, struct default_options): Move to
15133 common/common-target.h.
15134 * targhooks.c (default_except_unwind_info,
15135 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15136 default_target_handle_option, empty_optimization_table): Move to
15137 common/common-targhooks.c.
15138 * targhooks.h (default_except_unwind_info,
15139 dwarf2_except_unwind_info, sjlj_except_unwind_info,
15140 default_target_handle_option, empty_optimization_table): Move to
15141 common/common-targhooks.h.
15142 * common/common-target-def.h: Include common/common-targhooks.h.
15143 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
15145 * common/common-target.def (handle_option, option_init_struct,
15146 option_optimization_table, default_target_flags,
15147 except_unwind_info, supports_split_stack, unwind_tables_default,
15148 have_named_sections): Move from target.def.
15149 (HOOK_PREFIX): Undefine at end of file.
15150 * common/common-target.h: Include input.h.
15151 (enum opt_levels, struct default_options): Move from target.h.
15152 * common/common-targhooks.c, common/common-targhooks.h: New.
15153 * config.gcc (target_has_targetm_common): Default to yes.
15154 (moxie*): Set target_has_targetm_common=no.
15155 (hppa*-*-*): Don't set target_has_targetm_common=yes.
15156 * doc/tm.texi: Regenerate.
15157 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
15158 (C_TARGET_DEF_H): Add common/common-targhooks.h.
15159 (GCC_OBJS): Remove vec.o.
15160 (OBJS): Remove hooks.o and vec.o.
15161 (OBJS-libcommon-target): Add vec.o, hooks.o and
15162 common/common-targhooks.o.
15163 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
15164 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
15165 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
15166 cfglayout.o, $(out_object_file), $(common_out_object_file)):
15167 Update dependencies.
15168 (common/common-targhooks.o): New.
15169 * common/config/default-common.c: Include tm.h. Add FIXME comment.
15170 * common/config/pa/pa-common.c: Include more headers. Take
15171 copyright dates from pa.c.
15172 (pa_option_optimization_table, pa_handle_option,
15173 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
15174 TARGET_HANDLE_OPTION): Move from pa.c.
15175 * common/config/alpha/alpha-common.c,
15176 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
15177 common/config/bfin/bfin-common.c,
15178 common/config/cris/cris-common.c,
15179 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
15180 common/config/h8300/h8300-common.c,
15181 common/config/i386/i386-common.c,
15182 common/config/ia64/ia64-common.c,
15183 common/config/iq2000/iq2000-common.c,
15184 common/config/lm32/lm32-common.c,
15185 common/config/m32c/m32c-common.c,
15186 common/config/m32r/m32r-common.c,
15187 common/config/m68k/m68k-common.c,
15188 common/config/mcore/mcore-common.c,
15189 common/config/mep/mep-common.c,
15190 common/config/microblaze/microblaze-common.c,
15191 common/config/mips/mips-common.c,
15192 common/config/mmix/mmix-common.c,
15193 common/config/mn10300/mn10300-common.c,
15194 common/config/pdp11/pdp11-common.c,
15195 common/config/picochip/picochip-common.c,
15196 common/config/rs6000/rs6000-common.c,
15197 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
15198 common/config/score/score-common.c, common/config/sh/sh-common.c,
15199 common/config/sparc/sparc-common.c,
15200 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
15201 common/config/vax/vax-common.c,
15202 common/config/xstormy16/xstormy16-common.c,
15203 common/config/xtensa/xtensa-common.c: New.
15204 * config/alpha/alpha.c: Include common/common-target.h.
15205 (alpha_option_optimization_table, alpha_handle_option,
15206 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15207 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
15208 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
15209 * config/arm/arm.c (arm_option_optimization_table,
15210 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15211 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
15213 * config/avr/avr.c (avr_option_optimization_table,
15214 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15216 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
15217 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
15218 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
15219 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
15220 * config/cris/cris.c (cris_option_optimization_table,
15221 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15222 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
15224 * config/fr30/fr30.c (fr30_option_optimization_table,
15225 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
15227 * config/frv/frv.c (frv_option_optimization_table,
15228 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
15229 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
15230 * config/h8300/h8300.c (h8300_option_optimization_table,
15231 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15232 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
15233 * config/i386/i386-protos.h (ix86_handle_option): Declare.
15234 * config/i386/i386.c: Include common/common-target.h.
15235 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
15236 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
15237 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
15238 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
15239 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
15240 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
15241 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
15242 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
15243 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
15244 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
15245 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
15246 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
15247 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
15248 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
15249 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
15250 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
15251 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
15252 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
15253 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
15254 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
15255 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
15256 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
15257 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
15258 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
15259 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
15260 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
15261 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
15262 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
15263 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
15264 ix86_option_optimization_table, ix86_option_init_struct,
15265 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
15266 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15267 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
15269 * config/i386/t-i386 (i386.o): Update dependencies.
15270 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
15271 * config/ia64/ia64.c (ia64_option_optimization_table,
15272 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15274 ia64_handle_option): Move to ia64-common.c.
15275 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
15276 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
15277 * config/lm32/lm32.c (lm32_option_optimization_table,
15278 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
15280 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
15282 * config/m32r/m32r.c (m32r_option_optimization_table,
15283 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15284 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
15285 m32r_handle_option): Move to m32r-common.c.
15286 (m32r_memory_move_cost): Remove comment referring to
15287 TARGET_HANDLE_OPTION.
15288 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
15289 Move to m68k-common.c.
15290 * config/mcore/mcore.c (mcore_option_optimization_table,
15291 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15292 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
15293 * config/mep/mep.c (mep_option_optimization_table,
15294 mep_handle_option, TARGET_HANDLE_OPTION,
15295 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
15296 Move to mep-common.c.
15297 * config/microblaze/microblaze.c
15298 (microblaze_option_optimization_table,
15299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
15300 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
15301 * config/mips/mips.c (mips_handle_option,
15302 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15303 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
15305 * config/mmix/mmix.c (mmix_option_optimization_table,
15306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15307 Move to mmix-common.c.
15308 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
15309 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
15310 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15311 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
15312 * config/pa/pa.c: Include common/common-target.h.
15313 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
15314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15315 pa_handle_option): Move to pa-common.c.
15316 (pa_option_override): Use targetm_common.except_unwind_info.
15317 (pa_asm_output_mi_thunk, pa_function_section): Use
15318 targetm_common.have_named_sections.
15319 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
15320 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15321 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15322 pdp11_handle_option, pdp11_option_init_struct): Move to
15324 * config/picochip/picochip.c (picochip_option_optimization_table,
15325 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
15326 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
15327 * config/rs6000/rs6000.c: Include common/common-target.h.
15328 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
15329 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
15330 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
15331 rs6000_handle_option): Move to rs6000-common.c.
15332 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
15333 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
15334 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15335 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
15336 * config/s390/s390.c (processor_flags_table,
15337 s390_option_optimization_table, s390_option_init_struct,
15338 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
15339 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
15340 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
15341 * config/s390/s390.h (processor_flags_table): Declare.
15342 * config/score/score.c (score_option_optimization_table,
15343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15344 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
15345 score_handle_option): Move to score-common.c.
15346 * config/sh/sh.c (sh_option_optimization_table,
15347 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
15348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
15349 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
15350 * config/sparc/sparc.c: Include common/common-target.h.
15351 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15352 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
15353 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
15354 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
15355 spu_option_init_struct): Move to spu-common.c.
15356 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
15357 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
15358 * config/v850/v850.c (small_memory_physical_max,
15359 v850_handle_memory_optionn v850_handle_option,
15360 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
15361 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
15363 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
15364 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
15365 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
15366 Move to xtensa-common.c.
15367 * cfglayout.c: Include common/common-target.h.
15368 (fixup_reorder_chain): Use targetm_common.have_named_sections.
15369 * cfgrtl.c: Include common/common-target.h.
15370 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
15371 targetm_common.have_named_sections.
15372 * dbxout.c: Include common/common-target.h.
15373 (dbxout_function_end): Use targetm_common.have_named_sections.
15374 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
15375 targetm_common.except_unwind_info.
15376 * dwarf2out.c: Include common/common-target.h.
15377 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
15378 dwarf2out_begin_prologue, dwarf2out_frame_init,
15379 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
15380 targetm_common.except_unwind_info.
15381 * except.c: Include common/common-target.h.
15382 (init_eh, finish_eh_generation,
15383 output_one_function_exception_table): Use
15384 targetm_common.except_unwind_info.
15385 (switch_to_exception_section): Use targetm_common.have_named_sections.
15386 * explow.c: Include common/common-target.h.
15387 * expr.c: Include common/common-target.h.
15388 (build_personality_function): Use targetm_common.except_unwind_info.
15389 * function.c: Include common/common-target.h.
15390 (expand_function_end): Use targetm_common.except_unwind_info.
15391 * haifa-sched.c: Include common/common-target.h.
15392 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
15393 * lto-opts.c: Include common/common-target.h instead of target.h.
15394 (lto_reissue_options): Use targetm_common.handle_option.
15395 * opts.c: Include common/common-target.h.
15396 (target_handle_option): Use targetm_common.handle_option.
15397 (init_options_struct): Update comment referring to
15398 targetm.target_option.optimization. Use
15399 targetm_common.default_target_flags,
15400 targetm_common.unwind_tables_default and
15401 targetm_common.option_init_struct.
15402 (default_options_optimization): Use
15403 targetm_common.option_optimization_table.
15404 (finish_options): Use targetm_common.except_unwind_info,
15405 targetm_common.unwind_tables_default,
15406 targetm_common.have_named_sections and
15407 targetm_common.supports_split_stack.
15408 * toplev.c: Include common/common-target.h.
15409 (process_options): Use targetm_common.have_named_sections.
15410 * tree-tailcall.c: Include common/common-target.h.
15411 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
15412 * tree.c: Include common/common-target.h.
15413 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
15414 * varasm.c: Include common/common-target.h.
15415 (resolve_unique_section, hot_function_section,
15416 default_function_section): Use targetm_common.have_named_sections.
15418 2011-06-14 Easwaran Raman <eraman@google.com>
15420 PR rtl-optimization/44194
15421 * dse.c: Include tree-flow.h
15422 (insn_info): Add new field non_frame_wild_read.
15423 (group_info): Add new fields escaped_n and escaped_p.
15424 (kill_on_calls): New variable.
15425 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
15426 (dse_step0): Initialize kill_on_calls.
15427 (can_escape): New function.
15428 (set_usage_bits): Add additional parameter; record information
15429 about escaped locations.
15430 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
15431 (dse_step2_nospill): Set kill_on_calls based on
15432 group->escaped_n and group->escaped_n.
15433 (add_wild_read): Refactor into...
15434 (reset_active_stores): ... New function, and
15435 (free_read_records): ... New function.
15436 (add_non_frame_wild_read): New function.
15437 (scan_insn): Call add_non_frame_wild_read on non-const calls.
15438 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
15439 (dse_step5_nospill): Call scan_reads_nospill for instructions
15440 marked as non_frame_wild_read.
15441 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
15443 2011-06-14 Joseph Myers <joseph@codesourcery.com>
15445 * common/common-target-def.h, common/common-target.def,
15446 common/common-target.h, common/config/default-common.c,
15447 common/config/pa/pa-common.c: New files.
15448 * Makefile.in (common_out_file, common_out_object_file,
15449 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
15450 (OBJS-libcommon-target): Include $(common_out_object_file).
15451 (prefix.o): Update dependencies.
15452 ($(common_out_object_file), common/common-target-hooks-def.h,
15453 s-common-target-hooks-def-h): New.
15454 (s-tm-texi): Also check timestamp on common-target.def.
15455 (build/genhooks.o): Update dependencies.
15456 * config.gcc (common_out_file, target_has_targetm_common): Define.
15457 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
15458 TARGET_ALWAYS_STRIP_DOTDOT.
15459 * configure.ac (common_out_object_file): Define.
15460 (common_out_file, common_out_object_file): Substitute.
15461 (common): Create directory.
15462 * configure: Regenerate.
15463 * doc/tm.texi.in (targetm_common): Document.
15464 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
15465 * doc/tm.texi: Regenerate.
15466 * genhooks.c (hook_array): Also include common/common-target.def.
15467 * prefix.c (tm.h): Don't include.
15468 (common/common-target.h): Include.
15469 (ALWAYS_STRIP_DOTDOT): Don't define.
15470 (update_path): Use targetm_common.always_strip_dotdot instead of
15471 ALWAYS_STRIP_DOTDOT.
15472 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
15474 2011-06-14 David Li <davidxl@google.com>
15476 * passes.c (execute_function_todo): Remove TODO_dump_func.
15477 (execute_one_pass): Remove TODO_dump_func.
15478 (execute_function_dump): New function.
15479 * tree-vrp.c: Remove TODO_dump_func.
15480 * regrename.c: Remove TODO_dump_func.
15481 * fwprop.c: Remove TODO_dump_func.
15482 * tree-into-ssa.c: Remove TODO_dump_func.
15483 * tree-complex.c: Remove TODO_dump_func.
15484 * tracer.c: Remove TODO_dump_func.
15485 * tree-loop-distribution.c: Remove TODO_dump_func.
15486 * postreload-gcse.c: Remove TODO_dump_func.
15487 * postreload.c: Remove TODO_dump_func.
15488 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
15489 * tree-tailcall.c: Remove TODO_dump_func.
15490 * ipa-cp.c: Remove TODO_dump_func.
15491 * final.c: Remove TODO_dump_func.
15492 * tree-emutls.c: Remove TODO_dump_func.
15493 * omp-low.c: Remove TODO_dump_func.
15494 * tree-ssa-dse.c: Remove TODO_dump_func.
15495 * tree-ssa-uncprop.c: Remove TODO_dump_func.
15496 * auto-inc-dec.c: Remove TODO_dump_func.
15497 * reorg.c: Remove TODO_dump_func.
15498 * tree-ssa-copyrename.c: Remove TODO_dump_func.
15499 * tree-ssa-ccp.c: Remove TODO_dump_func.
15500 * compare-elim.c: Remove TODO_dump_func.
15501 * mode-switching.c: Remove TODO_dump_func.
15502 * modulo-sched.c: Remove TODO_dump_func.
15503 * tree-call-cdce.c: Remove TODO_dump_func.
15504 * cse.c: Remove TODO_dump_func.
15505 * web.c: Remove TODO_dump_func.
15506 * tree-stdarg.c: Remove TODO_dump_func.
15507 * lto-streamer-out.c: Remove TODO_dump_func.
15508 * tree-ssa-math-opts.c: Remove TODO_dump_func.
15509 * tree-ssa-dom.c: Remove TODO_dump_func.
15510 * tree-nrv.c: Remove TODO_dump_func.
15511 * loop-init.c: Remove TODO_dump_func.
15512 * gimple-low.c: Remove TODO_dump_func.
15513 * ipa-inline.c: Remove TODO_dump_func.
15514 * tree-ssa-sink.c: Remove TODO_dump_func.
15515 * jump.c: Remove TODO_dump_func.
15516 * ifcvt.c: Remove TODO_dump_func.
15517 * tree-ssa-loop.c: Remove TODO_dump_func.
15518 * recog.c: Remove TODO_dump_func.
15519 * dse.c: Remove TODO_dump_func.
15520 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
15521 * matrix-reorg.c: Remove TODO_dump_func.
15522 * tree-eh.c: Remove TODO_dump_func.
15523 * regmove.c: Remove TODO_dump_func.
15524 * function.c: Remove TODO_dump_func.
15525 * tree-vectorizer.c: Remove TODO_dump_func.
15526 * ipa-split.c: Remove TODO_dump_func.
15527 * gcse.c: Remove TODO_dump_func.
15528 * tree-if-conv.c: Remove TODO_dump_func.
15529 * init-regs.c: Remove TODO_dump_func.
15530 * tree-ssa-phiopt.c: Remove TODO_dump_func.
15531 * implicit-zee.c: Remove TODO_dump_func.
15532 * lower-subreg.c: Remove TODO_dump_func.
15533 * bt-load.c: Remove TODO_dump_func.
15534 * tree-dfa.c: Remove TODO_dump_func.
15535 * except.c: Remove TODO_dump_func.
15536 * emit-rtl.c: Remove TODO_dump_func.
15537 * store-motion.c: Remove TODO_dump_func.
15538 * cfgexpand.c: Remove TODO_dump_func.
15539 * tree-cfgcleanup.c: Remove TODO_dump_func.
15540 * cfgcleanup.c: Remove TODO_dump_func.
15541 * tree-ssa-pre.c: Remove TODO_dump_func.
15542 * tree-sra.c: Remove TODO_dump_func.
15543 * tree-mudflap.c: Remove TODO_dump_func.
15544 * tree-ssa-copy.c: Remove TODO_dump_func.
15545 * cfglayout.c: Remove TODO_dump_func.
15546 * tree-ssa-forwprop.c: Remove TODO_dump_func.
15547 * tree-ssa-dce.c: Remove TODO_dump_func.
15548 * ira.c: Remove TODO_dump_func.
15549 * tree-ssa.c: Remove TODO_dump_func.
15550 * integrate.c: Remove TODO_dump_func.
15551 * tree-optimize.c: Remove TODO_dump_func.
15552 * tree-ssa-phiprop.c: Remove TODO_dump_func.
15553 * tree-object-size.c: Remove TODO_dump_func.
15554 * combine.c: Remove TODO_dump_func.
15555 * bb-reorder.c: Remove TODO_dump_func.
15556 * cprop.c: Remove TODO_dump_func.
15557 * var-tracking.c: Remove TODO_dump_func.
15558 * tree-profile.c: Remove TODO_dump_func.
15559 * tree-vect-generic.c: Remove TODO_dump_func.
15560 * reg-stack.c: Remove TODO_dump_func.
15561 * sched-rgn.c: Remove TODO_dump_func.
15562 * tree-ssa-structalias.c: Remove TODO_dump_func.
15563 * tree-switch-conversion.c: Remove TODO_dump_func.
15564 * tree-cfg.c: Remove TODO_dump_func.
15565 * tree-ssa-reassoc.c: Remove TODO_dump_func.
15566 * combine-stack-adj.c: Remove TODO_dump_func.
15567 * dce.c: Remove TODO_dump_func.
15568 * tree-ssanames.c: Remove TODO_dump_func.
15569 * regcprop.c: Remove TODO_dump_func.
15571 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
15573 PR middle-end/47364
15574 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
15575 and properly handle result not in Pmode.
15577 2011-06-14 Robert Millan <rmh@gnu.org>
15579 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
15580 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
15583 * config/i386/kfreebsd-gnu64.h: New file.
15584 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
15585 with `i386/kfreebsd-gnu64.h'.
15587 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
15588 (GNU_USER_LINK_EMULATION64): New macros.
15589 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
15590 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
15591 of hardcoding `elf_i386' and `elf_x86_64'.
15593 2011-06-14 Nick Clifton <nickc@redhat.com>
15596 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
15599 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
15601 2011-06-14 Jakub Jelinek <jakub@redhat.com>
15604 * tree.h (DECL_NONSHAREABLE): Define.
15605 (struct tree_decl_common): Change decl_common_unused to
15606 decl_nonshareable_flag.
15607 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
15608 Ignore vars with DECL_NONSHAREABLE bit set.
15609 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
15610 on stores to automatic aggregate vars.
15612 PR rtl-optimization/49390
15614 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
15616 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
15619 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
15620 Tom de Vries <tom@codesourcery.com>
15623 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
15624 Document changed semantics.
15625 (max_stmt_executions, max_stmt_executions_int): Declare.
15626 * tree-data-ref.c (estimated_loop_iterations)
15627 (estimated_loop_iterations_int): Move functions...
15628 * tree-ssa-loop-niter.c (estimated_loop_iterations)
15629 (estimated_loop_iterations_int): here.
15630 (record_estimate): Change nb_iterations_upper_bound and
15631 nb_iterations_estimate semantics.
15632 (max_stmt_executions, max_stmt_executions_int): New function.
15633 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
15634 (max_stmt_executions_tree): this.
15635 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
15636 estimated_loop_iterations_tree.
15637 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
15638 max_stmt_executions_int instead of estimated_loop_iterations_int.
15639 * predict.c (predict_loops): Idem.
15640 * tree-parloops.c (parallelize_loops): Idem.
15641 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
15642 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
15643 (init_omega_for_ddr_1): Idem.
15644 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
15645 (loop_prefetch_arrays): Idem
15646 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
15647 max_stmt_executions instead of estimated_loop_iterations.
15648 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
15649 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
15650 instead of nb_iterations_upper_bound.
15652 2011-06-13 Jan Hubicka <jh@suse.cz>
15654 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
15656 2011-06-14 Richard Henderson <rth@redhat.com>
15659 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
15660 (based_loc_descr): Assert it's true.
15661 (compute_frame_pointer_to_fb_displacement): Set it, rather than
15662 aborting immediately.
15664 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
15665 Mingfeng Wu <mingfeng@faraday-tech.com>
15667 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
15669 2011-06-13 Jan Hubicka <jh@suse.cz>
15671 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
15673 2011-06-13 Jan Hubicka <jh@suse.cz>
15675 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
15676 similarly to DECL_COMDAT.
15677 * cgraphunit.c (cgraph_analyze_function): Likewise.
15678 * ipa.c (function_and_variable_visibility): Likewise.
15680 2011-06-13 Jan Hubicka <jh@suse.cz>
15682 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
15683 BINFO_VIRTUALS when streaming for ltrans unit.
15685 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
15687 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
15688 (movdi_internal64): Same.
15690 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
15693 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
15694 a set of similar patterns, where the MATCH_OPERAND for the function
15695 argument is replaced with individual references to hardware registers.
15696 (save_fpregs_<mode>): Ditto
15697 (restore_gpregs_<mode>): Ditto
15698 (return_and_restore_gpregs_<mode>): Ditto
15699 (return_and_restore_fpregs_<mode>): Ditto
15700 (return_and_restore_fpregs_aix_<mode>): Ditto
15702 2011-06-13 Jan Hubicka <jh@suse.cz>
15704 * ipa-utils.c (postorder_stack): New structure.
15705 (ipa_reverse_postorder): Handle aliases.
15707 2011-06-13 Jan Hubicka <jh@suse.cz>
15709 * ipa-inline.c (reset_edge_caches): Walk aliases.
15710 (update_caller_keys): Do not test inlinability of aliases.
15711 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
15712 (do_estimate_growth): Fix typo.
15714 2011-06-13 Jan Hubicka <jh@suse.cz>
15716 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
15717 (can_remove_node_now_p): ... here; handle same comdat groups.
15718 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
15719 (inline_call): Update use of can_remove_node_now_p.
15721 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
15723 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
15724 condition to disallow non-identical memory locations.
15725 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
15726 preference to bit manipulation instructions.
15728 2011-06-13 Jan Hubicka <jh@suse.cz>
15730 * cgraph.c (cgraph_for_node_thunks_and_aliases,
15731 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
15732 (nonremovable_p): New function.
15733 (cgraph_can_remove_if_no_direct_calls_p): New function.
15734 (used_from_object_file_p): New functoin.
15735 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
15736 references from aliases.
15737 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
15738 * ipa-inline.c (check_caller_edge): New function.
15739 (want_inline_function_called_once_p): Use it; accept aliases called
15741 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
15743 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15746 * config/arm/neon.md (vec_pack_trunc): Set the lengths
15747 correctly for the case with Quad vectors.
15749 2011-06-13 Jakub Jelinek <jakub@redhat.com>
15750 Ira Rosen <ira.rosen@linaro.org>
15752 PR tree-optimization/49352
15753 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
15754 all, make sure loop_use_stmt after the loop is a def stmt of a used
15755 SSA_NAME that is the only one defined inside of the loop. Don't
15756 check for COND_EXPR and GIMPLE_BINARY_RHS.
15757 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
15758 check_reduction is true.
15760 2011-06-11 Jan Hubicka <jh@suse.cz>
15762 PR middle-end/49373
15763 * ipa.c (cgraph_externally_visible_p): Check resolution info.
15765 2011-06-11 Jan Hubicka <jh@suse.cz>
15767 PR middle-end/48836
15768 * ipa-inline-transform.c: Include tree-pass.h
15769 (inline_transform): Set TODO_update_ssa_only_virtuals.
15770 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
15772 2011-06-11 Jan Hubicka <jh@suse.cz>
15774 PR middle-end/49378
15775 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
15776 aliases and thunks.
15778 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
15780 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
15781 Take number of iterations to peel into account for equally frequent
15782 misalignment values.
15784 2011-06-11 Jan Hubicka <jh@suse.cz>
15786 * lto-streamer-out.c (produce_symtab): Stream out the newly
15787 represented aliases.
15789 2011-06-11 Jan Hubicka <jh@suse.cz>
15791 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
15793 (ipa_update_after_lto_read): Likewise.
15794 (ipa_write_node_info): Do not sream call_with_var_arguments.
15795 (ipa_read_node_info): Likewise.
15797 2011-06-11 Jan Hubicka <jh@suse.cz>
15799 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
15801 2011-06-11 Jan Hubicka <jh@suse.cz>
15803 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
15804 (lto_symtab_resolve_can_prevail_p): Likewise.
15805 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
15806 * cgraph.c (same_body_aliases_done): New global var.
15807 (cgraph_same_body_alias_1): Rename to ...
15808 (cgraph_create_function_alias): ... this one; reorg to new
15810 (cgraph_same_body_alias): Use cgraph_create_function_alias;
15811 record references when asked to.
15812 (cgraph_add_thunk): Fix formating.
15813 (cgraph_get_node): Kill same body alias code.
15814 (cgraph_node_for_asm): Likewise.
15815 (cgraph_remove_same_body_alias): Remove.
15816 (cgraph_remove_node): Kill same body alias code.
15817 (cgraph_mark_address_taken_node): Mark also the aliased function
15818 as having address taken.
15819 (dump_cgraph_node): Dump same body aliases.
15820 (cgraph_for_node_thunks_and_aliases): Update for new alias
15822 (cgraph_for_node_and_aliases): Likewise.
15823 * cgraph.h (same_body): Kll pointer.
15824 (same_body_alias): Update comment.
15825 (same_body_aliases_done): Declare.
15826 (cgraph_remove_same_body_alias): Remove declaration.
15827 (cgraph_create_function_alias): Declare.
15828 (cgraph_process_same_body_aliases): Declare.
15829 (cgraph_function_with_gimple_body_p): Check for alias.
15830 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
15831 (cgraph_alias_aliased_node): New function.
15832 (cgraph_function_node): Update for new aliases.
15833 (cgraph_function_or_thunk_node): Likewise.
15834 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
15835 (inline_call): Remove dead aliases.
15836 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
15837 name hack for same body aliases.
15838 (clone_of_p): Look through aliases.
15839 (verify_cgraph_node): Verify aliases.
15840 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
15841 (cgraph_process_same_body_aliases): New function.
15842 (process_function_and_variable_attributes): Disable weakref warning on
15844 (cgraph_analyze_functions): Handle aliases.
15845 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
15846 (assemble_thunks): Rename to ...
15847 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
15848 (cgraph_expand_function): Remove alias output code.
15849 (cgraph_output_in_order): Skip aliases.
15850 (cgraph_preserve_function_body_p): Aliases don't need preserving.
15851 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
15852 (ipa_record_reference): Do not assert on alias references.
15853 (ipa_ref_has_aliases_p): New function.
15854 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
15855 (ipa_ref_has_aliases_p): Declare.
15856 * lto-cgraph.c (lto_output_node): Handle aliases.
15857 (input_node): Likewise.
15858 * lto-streamer-out.c (lto_output): Skip aliases.
15859 (produce_symtab): Kill same_body_alias code.
15860 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
15861 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
15862 * ipa-inline.c (update_caller_keys): Walk aliases.
15863 (inline_small_functions): Fix thinko in previous patch.
15864 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
15865 (function_and_variable_visibility): Do not walk same body aliases.
15866 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
15867 (ipa_pta_execute): Use it.
15869 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15871 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
15872 (*vec_dupv2df): Rename from vec_dupv2df.
15873 (vec_dupv2df): New expander.
15875 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15877 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
15879 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
15881 * config/i386/i386.md: Use default value in "isa" attribute.
15882 * config/i386/sse.md: Ditto.
15883 * config/i386/mmx.md: Ditto.
15885 2011-06-10 Wei Guozhi <carrot@google.com>
15888 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
15889 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
15890 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
15892 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
15894 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
15895 (arm_legitimate_ldrd_p): New prototype.
15896 (arm_output_ldrd): New prototype.
15897 * config/arm/arm.c (arm_check_ldrd_operands): New function.
15898 (arm_legitimate_ldrd_p): New function.
15899 (arm_output_ldrd): New function.
15901 2011-06-10 David Li <davidxl@google.com>
15903 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
15904 * passes.c (passr_eq): New function.
15905 (create_pass_tab): New function.
15906 (pass_traverse): New function.
15907 (dump_one_pass): New function.
15908 (dump_pass_list): New function.
15909 (dump_passes): New function.
15911 2011-06-10 Jan Hubicka <jh@suse.cz>
15913 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
15914 setting the nothrow flag.
15915 * ipa-reference.c (propagate): Skip aliases.
15916 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
15917 (propagate_nothrow): Skip aliases; do not update cgraph.
15918 (local_pure_const): Do not update cgraph.
15919 * tree-profile.c (tree_profiling): Do fixup_cfg.
15921 2011-06-10 Jan Hubicka <jh@suse.cz>
15923 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
15924 (cgraph_local_node_p): ... here; handle aliases.
15925 (has_addr_references_p): Break out from ...;
15926 (cgraph_remove_unreachable_nodes) ... here.
15928 2011-06-10 Jan Hubicka <jh@suse.cz>
15930 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
15931 * common.opt (flag_inline_functions_called_once): Do not
15934 2011-06-10 Jan Hubicka <jh@suse.cz>
15936 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
15937 (ipcp_initialize_node_lattices): Do not deal with aliases;
15938 Do not try to propagate through thunks.
15939 (ipcp_change_tops_to_bottom): Do not deal with aliases.
15941 2011-06-10 Jan Hubicka <jh@suse.cz>
15943 * ipa-prop.c (ipa_write_node_info): Stream jump functions
15944 for indirect calls.
15945 (ipa_read_node_info): Likewise.
15947 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15950 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
15951 (build_and_insert_call): Likewise.
15952 (build_and_insert_ref): New.
15953 (gimple_expand_builtin_pow): Minor cleanup.
15954 (gimple_expand_builtin_cabs): New.
15955 (execute_cse_sincos): Add case for BUILT_IN_CABS.
15957 2011-06-10 Jan Hubicka <jh@suse.cz>
15959 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
15960 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
15961 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
15962 (ipcp_propagate_stage): Skip aliases when propagating.
15963 (ipcp_need_redirect_p): Skip aliases.
15964 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
15965 collect_callers_of_node.
15966 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
15968 (ipa_compute_jump_functions): Look through aliases.
15970 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15972 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
15974 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
15976 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
15978 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
15980 2011-06-10 Jan Hubicka <jh@suse.cz>
15982 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
15983 Update call of gimple_get_virt_method_for_binfo.
15984 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
15985 refuse_thunks parameter.
15986 (gimple_fold_call): Update.
15987 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
15989 2011-06-10 Jan Hubicka <jh@suse.cz>
15991 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
15992 (not_all_callers_have_enough_arguments_p): ... this one; turn into
15993 worker for cgraph_for_node_and_aliases.
15994 (convert_callers_for_node): Break out from ...
15995 (convert_callers): ... here.
15996 (modify_function): Use collect_callers_of_node.
15997 (ipa_early_sra): Use cgraph_for_node_and_aliases.
15999 2011-06-10 Richard Guenther <rguenther@suse.de>
16001 PR tree-optimization/49361
16002 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
16003 when not already in gimple form.
16005 2011-06-10 Richard Guenther <rguenther@suse.de>
16008 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
16009 FOR_EACH_PHI_OR_STMT_USE.
16011 2011-06-10 Jan Hubicka <jh@suse.cz>
16013 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
16014 (clone_inlined_nodes): ... here.
16015 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
16016 to real destination prior inlining.
16017 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
16018 can_early_inline_edge_p, want_early_inline_function_p,
16019 want_early_inline_function_p, want_inline_small_function_p,
16020 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
16021 edge_badness, update_all_callee_keys, lookup_recursive_calls,
16022 add_new_edges_to_heap, inline_small_functions, flatten_function,
16023 inline_always_inline_functions, early_inline_small_functions): Use
16024 cgraph_function_or_thunk_node.
16025 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
16026 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
16027 (do_estimate_edge_growth_1): Break out from ...
16028 (do_estimate_growth) ... here; walk aliases.
16029 (inline_generate_summary): Skip aliases.
16031 2011-06-10 Richard Guenther <rguenther@suse.de>
16033 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
16034 forward when combining, visit inserted stmts when a stmt was changed.
16036 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
16038 * tree.h (error_operand_p): Add.
16039 * dbxout.c (dbxout_type_fields): Use the latter.
16040 * c-decl.c (add_stmt): Likewise.
16041 * gimplify.c (omp_add_variable, omp_notice_variable,
16042 gimplify_scan_omp_clauses): Likewise.
16044 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
16046 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
16047 when a value is actually passed in regs.
16049 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
16050 Laurent Rougé <laurent.rouge@menta.fr>
16052 * doc/invoke.texi (SPARC options): Add -mflat.
16053 * config/sparc/sparc.opt: Likewise.
16054 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
16055 (sparc_flat_expand_prologue): Declare.
16056 (sparc_flat_expand_epilogue): Likewise.
16057 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
16058 (CPP_ENDIAN_SPEC): Replace with...
16059 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
16060 (CPP_SPEC): Adjust to above change.
16061 (EXTRA_SPECS): Likewise.
16062 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
16063 (INCOMING_REGNO): Likewise.
16064 (OUTGOING_REGNO): Likewise.
16065 (LOCAL_REGNO): Likewise.
16066 (SETUP_FRAME_ADDRESSES): Likewise.
16067 (FIXED_REGISTERS): Set 0 for %fp.
16068 (CALL_USED_REGISTERS): Likewise.
16069 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
16070 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
16071 (RETURN_ADDR_REGNUM): Define.
16072 (RETURN_ADDR_RTX): Use it.
16073 (INCOMING_RETURN_ADDR_REGNUM): Define.
16074 (INCOMING_RETURN_ADDR_RTX): Use it.
16075 (DWARF_FRAME_RETURN_COLUMN): Likewise.
16076 (EH_RETURN_REGNUM): Define.
16077 (EH_RETURN_STACKADJ_RTX): Use it.
16078 (EH_RETURN_HANDLER_RTX): Delete.
16079 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
16080 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
16082 (struct machine_function): Add frame_size, apparent_frame_size,
16083 frame_base_reg, frame_base_offset, n_global_fp_regs and
16084 save_local_in_regs_p fields.
16085 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
16086 sparc_frame_base_offset, sparc_n_global_fp_regs,
16087 sparc_save_local_in_regs_p): New macros.
16088 (sparc_option_override): Error out if -fcall-saved-REG is specified
16090 (eligible_for_restore_insn): Fix formatting.
16091 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
16092 (eligible_for_sibcall_delay): Likewise.
16093 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
16094 (sparc_legitimate_address_p): Adjust to above change.
16095 (save_global_or_fp_reg_p): New predicate.
16096 (return_addr_reg_needed_p): Likewise.
16097 (save_local_or_in_reg_p): Likewise.
16098 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
16099 (SORR_SAVE, SORR_RESTORE): Delete.
16100 (sorr_pred_t): New typedef.
16101 (sorr_act_t): New enum.
16102 (save_or_restore_regs): Rename to...
16103 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
16104 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
16105 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
16106 mechanism. Add CFI information for double-word saves in 32-bit mode.
16107 (emit_adjust_base_to_offset): New function extracted from...
16108 (emit_save_or_restore_regs): ...this. Rename the rest to...
16109 (emit_save_or_restore_regs_global_fp_regs): ...this.
16110 (emit_save_or_restore_regs_local_in_regs): New function.
16111 (gen_create_flat_frame_[123]): New functions.
16112 (sparc_expand_prologue): Use SIZE local variable. Adjust.
16113 (sparc_flat_expand_prologue): New function.
16114 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
16115 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
16116 (sparc_flat_expand_epilogue): New function.
16117 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
16118 (output_return): Likewise.
16119 (output_sibcall): Likewise.
16120 (sparc_output_mi_thunk): Likewise.
16121 (sparc_frame_pointer_required): Likewise.
16122 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
16123 function optimization.
16124 * config/sparc/sparc.md (flat): New attribute.
16125 (prologue): Add TARGET_FLAT handling.
16126 (save_register_window): Disable if TARGET_FLAT.
16127 (create_flat_frame_[123]): New patterns.
16128 (epilogue): Add TARGET_FLAT handling.
16129 (sibcall_epilogue): Likewise.
16130 (eh_return): New expander.
16131 (eh_return_internal): New insn and splitter.
16132 (return_internal): Add TARGET_FLAT handling.
16133 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
16134 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
16135 (nonlocal_goto): Add TARGET_FLAT handling.
16136 * config/sparc/t-elf: Add -mflat multilib.
16137 * config/sparc/t-leon: Likewise.
16139 2011-06-10 Jan Hubicka <jh@suse.cz>
16141 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
16142 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
16143 (self_recursive_p): Use cgraph_function_node.
16144 (propagate_pure_const): Likewise.
16145 (propagate_nothrow): Likewise.
16146 * ipa-reference.c (ipa_reference_get_not_read_global): Use
16147 cgraph_function_node.
16148 (propagate_bits): Likewise.
16149 (propagate): Likewise.
16151 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16152 Richard Earnshaw <rearnsha@arm.com>
16154 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
16155 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
16156 (*thumb2_movdi_vfp): Delete.
16157 (*arm_movdi_vfp_cortexa8): Delete.
16158 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
16159 (*movdi_vfp_cortexa8): Likewise.
16161 2011-06-10 Richard Guenther <rguenther@suse.de>
16163 * stor-layout.c (initialize_sizetypes): Give names to all
16166 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
16168 PR tree-optimization/49318
16169 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
16170 irrelevant pattern statements.
16172 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16174 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
16177 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
16178 to last assignment.
16180 2011-06-09 Jan Hubicka <jh@suse.cz>
16182 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
16183 do not recompute reachable flag.
16184 (cgraph_finalize_function, cgraph_analyze_functions): Set
16185 redefined_extern_inline here.
16187 2011-06-09 Jan Hubicka <jh@suse.cz>
16189 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
16190 (cgraph_only_called_directly_p): ... this one; bring offline.
16191 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
16192 varpool_used_from_object_file_p): Drop names from the declaratoin.
16193 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
16194 collect_callers_of_node): New.
16195 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
16196 (cgraph_edge_recursive_p): Use cgraph_function_node.
16197 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
16198 (cgraph_node_cannot_be_local_p_1): Break out from ...
16199 (cgraph_node_can_be_local_p): ... here; walk aliases.
16200 (cgraph_for_node_thunks_and_aliases): New function.
16201 (cgraph_for_node_and_aliases): New function.
16202 (cgraph_make_node_local_1): Break out from ...
16203 (cgraph_make_node_local) ... here; use
16204 cgraph_for_node_thunks_and_aliases.
16205 (cgraph_set_nothrow_flag_1): Break out from ...
16206 (cgraph_set_nothrow_flag) ... here;
16207 use cgraph_for_node_thunks_and_aliases.
16208 (cgraph_set_const_flag_1): Break out from ...
16209 (cgraph_set_const_flag) ... here;
16210 use cgraph_for_node_thunks_and_aliases.
16211 (cgraph_set_pure_flag_1): Break out from ...
16212 (cgraph_set_pure_flag) ... here;
16213 use cgraph_for_node_thunks_and_aliases.
16214 (cgraph_propagate_frequency_1): Break out from ...
16215 (cgraph_propagate_frequency) ... here; use
16216 cgraph_for_node_thunks_and_aliases.
16217 (cgraph_used_from_object_file_p): Do not care about aliases.
16218 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
16220 (collect_callers_of_node_1, collect_callers_of_node): New functions.
16222 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16224 PR rtl-optimization/49154
16225 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
16226 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
16227 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
16228 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
16229 * config/cris/cris.h (cris_register_move_cost): Remove
16230 !TARGET_V32 code. Tweak comments.
16232 2011-06-09 Jan Hubicka <jh@suse.cz>
16234 * cgraphbuild.c (record_eh_tables): Mark personality function as having
16237 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
16239 PR rtl-optimization/49154
16240 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
16241 is a matching slot in the hashtable, assign it to classes_ptr.
16243 PR rtl-optimization/49154
16244 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
16246 * doc/tm.texi: Regenerate.
16248 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
16251 * config/sh/sh.md (UNSPEC_CHKADD): New.
16252 (chk_guard_add): New define_insn_and_split.
16253 (symGOT_load): Use chk_guard_add instead of blockage.
16255 2011-06-09 Kai Tietz <ktietz@redhat.com>
16257 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
16259 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
16261 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
16263 2011-06-09 Wei Guozhi <carrot@google.com>
16266 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
16267 (peephole2 for conditional move): Generate 16 bit instructions.
16269 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
16271 * config/i386/i386.md (*movdi_internal_rex64): Merge
16272 alternatives 6 and 8.
16274 2011-06-09 David Li <davidxl@google.com>
16276 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
16277 * passes.c (passr_eq): New function.
16278 (create_pass_tab): New function.
16279 (pass_traverse): New function.
16280 (dump_one_pass): New function.
16281 (dump_pass_list): New function.
16282 (dump_passes): New function.
16284 2011-06-09 David Li <davidxl@google.com>
16286 * tree-complex.c (tree_lower_complex): Gate cleanup.
16287 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
16288 (execute_optimize_stdarg): Ditto.
16289 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
16290 (execute_cleanup_eh_1): Ditto.
16291 (execute_cleanup_eh): Ditto.
16292 * gcse.c (gate_rtl_pre): Ditto.
16293 (execute_rtl_pre): Ditto.
16294 * except.c (finish_eh_generation): Ditto.
16295 (convert_to_eh_region_ranges): Ditto.
16296 * cprop.c (one_cprop_pass): Ditto.
16298 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
16301 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
16302 in all basic blocks.
16304 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16306 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
16307 (HAVE_ENABLE_EXECUTE_STACK): Define.
16308 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
16309 (HAVE_ENABLE_EXECUTE_STACK): Define.
16310 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
16311 (HAVE_ENABLE_EXECUTE_STACK): Define.
16312 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
16313 (ENABLE_EXECUTE_STACK): Remove.
16314 (HAVE_ENABLE_EXECUTE_STACK): Define.
16315 [IN_LIBGCC2]: Don't include <windows.h>.
16316 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16317 (HAVE_ENABLE_EXECUTE_STACK): Define.
16318 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
16319 (HAVE_ENABLE_EXECUTE_STACK): Define.
16320 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
16321 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
16322 (HAVE_ENABLE_EXECUTE_STACK): Define.
16323 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
16324 (HAVE_ENABLE_EXECUTE_STACK): Define.
16325 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
16326 (HAVE_ENABLE_EXECUTE_STACK): Define.
16327 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
16328 (HAVE_ENABLE_EXECUTE_STACK): Define.
16329 * config/alpha/alpha.c (alpha_trampoline_init): Test
16330 HAVE_ENABLE_EXECUTE_STACK.
16331 * config/i386/i386.c (ix86_trampoline_init): Likewise.
16332 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
16333 (sparc64_initialize_trampoline): Likewise.
16334 * libgcc2.c [L_enable_execute_stack]: Remove.
16335 * system.h (ENABLE_EXECUTE_STACK): Poison.
16336 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
16337 * doc/tm.texi: Regenerate.
16338 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
16340 2011-06-09 Jakub Jelinek <jakub@redhat.com>
16342 PR middle-end/49308
16343 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
16344 variable. After resetting and rescanning insn continue with previous
16347 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16349 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
16350 (gcc_cv_ld_hidden): Likewise.
16351 * configure: Regenerate.
16352 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
16353 (ix86_stack_protect_fail): Mark unused.
16354 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
16355 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
16356 [TARGET_MACHO]: Don't define.
16357 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
16358 (TARGET_STACK_PROTECT_FAIL): Likewise.
16359 (rs6000_stack_protect_fail): Mark unused.
16360 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
16361 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
16363 2011-06-08 Andi Kleen <ak@linux.intel.com>
16365 * varasm.c (get_section): Print location of other conflict
16366 for section conflicts.
16368 2011-06-08 Andi Kleen <ak@linux.intel.com>
16370 * config/i386/driver-i386.c (host_detect_local_cpu):
16371 Add model 0x2d Intel CPU.
16373 2011-06-08 Andi Kleen <ak@linux.intel.com>
16375 * reginfo.c (global_regs_decl): Add.
16376 (globalize_reg): Add decl parameter. Compute location. Pass location
16377 to warnings and add inform. Store decl in global_regs_decl.
16378 * rtl.h (globalize_reg): Update prototype.
16379 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
16381 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
16383 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
16385 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16388 * config/sh/predicates.md (general_movsrc_operand): Check
16389 mode for memory with indexed address for QI and HImode.
16390 (general_movdst_operand): Likewise.
16392 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
16394 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
16396 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
16398 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
16399 (num_ssa_operands): Likewise.
16400 (op_iter_init_phiuse): Forward-declare.
16401 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
16403 2011-06-08 Nick Clifton <nickc@redhat.com>
16405 * doc/invoke.texi (ARM Options): Update description of
16408 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
16410 * config/i386/driver-i386.c (host_detect_local_cpu): Support
16411 unknown Intel family 0x6 CPUs.
16413 2011-06-08 Martin Jambor <mjambor@suse.cz>
16415 * tree-sra.c (mark_rw_status): Removed.
16416 (analyze_access_subtree): New parameter parent instead of
16417 mark_read and mark_write, propagate from that.
16419 2011-06-08 Julian Brown <julian@codesourcery.com>
16421 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
16422 for double-precision helper functions in hard-float mode if only
16423 single-precision arithmetic is supported in hardware.
16425 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
16427 PR rtl-optimization/49303
16428 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
16429 code_motion_path_driver returned 0 or 1.
16430 (sel_region_finish): Clear h_d_i_d.
16432 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16434 * config/sh/sh.c (prepare_move_operands): Set pic register
16435 appropriately for global and local dynamic tls models even
16436 if flag_pic is unset.
16438 2011-06-07 Jason Merrill <jason@redhat.com>
16440 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
16442 2011-06-07 Xinliang David Li <davidxl@google.com>
16443 * passes.c (enable_disable_pass): Handle assembler name.
16444 (is_pass_explicitly_enabled_or_disabled): Ditto.
16446 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16448 PR tree-optimization/48497
16449 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
16451 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16453 PR tree-optimization/46728
16454 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
16455 to use gimple_val_nonnegative_real_p.
16456 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
16457 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
16459 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
16461 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
16463 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
16465 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
16468 2011-06-07 Richard Guenther <rguenther@suse.de>
16470 * stor-layout.c (initialize_sizetypes): Initialize all
16471 sizetypes based on target definitions.
16472 (set_sizetype): Remove.
16473 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
16474 * tree.h (set_sizetype): Remove.
16476 2011-06-07 Nick Clifton <nickc@redhat.com>
16478 * config.gcc: Unify V850 architecture options and add support for
16479 newer V850 architectures.
16480 * config/v850/t-v850e: Delete.
16482 2011-06-07 Richard Guenther <rguenther@suse.de>
16484 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
16485 Call set_sizetype from here.
16487 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
16489 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
16490 (*maddhisi4tb, *maddhisi4tt): New define_insns.
16492 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
16493 Andrew Stubbs <ams@codesourcery.com>
16495 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
16497 * doc/md.texi (Canonicalization of Instructions): Document widening
16498 multiply canonicalization.
16500 2011-06-07 Jakub Jelinek <jakub@redhat.com>
16502 PR gcov-profile/49299
16503 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
16505 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
16507 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
16509 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
16510 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
16511 vect_recog_pow_pattern): Likewise.
16512 (vect_pattern_recog_1): Remove declaration.
16513 (widened_name_p): Remove declaration. Add new argument to specify
16514 whether to check that both types are either signed or unsigned.
16515 (vect_recog_widen_mult_pattern): Update documentation. Handle
16516 unsigned patterns and multiplication by constants.
16517 (vect_pattern_recog_1): Update vect_recog_func references. Use
16518 statement information from the statement returned from pattern
16519 detection functions.
16520 (vect_pattern_recog): Update vect_recog_func reference.
16521 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
16522 multiplication by a constant use the type of the other operand.
16524 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
16526 PR rtl-optimization/49145
16527 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
16529 2011-06-06 Jakub Jelinek <jakub@redhat.com>
16532 * dwarf2out.c (native_encode_initializer): Decrement count in each
16536 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
16537 non-MODE_INT modes.
16540 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
16541 if stmt folded into nothing.
16542 * tree-inline.c (fold_marked_statements): If a builtin at the end of
16543 a bb folded into nothing, just update cgraph edges and move to next bb.
16544 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
16545 to be NULL. Don't compute count and frequency if new_call is NULL.
16547 2011-06-04 Diego Novillo <dnovillo@google.com>
16549 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
16550 (cgraph.o): Likewise.
16551 (cgraphunit.o): Likewise.
16552 * cgraphunit.c: Include lto-streamer.h
16553 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
16555 * lto-streamer-in.c (unpack_value_fields): Call
16556 streamer_hooks.unpack_value_fields if set.
16557 (lto_materialize_tree): For unhandled nodes, first try to
16558 call lto_streamer_hooks.alloc_tree, if it exists.
16559 (lto_input_ts_decl_common_tree_pointers): Move reading of
16560 DECL_INITIAL to lto_streamer_read_tree.
16561 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
16562 (lto_streamer_read_tree): New.
16563 (lto_reader_init): Rename from lto_init_reader.
16564 Move initialization code to lto/lto.c.
16565 * lto-streamer-out.c (pack_value_fields): Call
16566 streamer_hooks.pack_value_fields if set.
16567 (lto_output_tree_ref): For tree nodes that are not normally indexable,
16568 call streamer_hooks.indexable_with_decls_p before giving up.
16569 (lto_output_ts_decl_common_tree_pointers): Move handling
16570 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
16571 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
16572 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
16573 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
16574 (lto_streamer_write_tree): New.
16575 (lto_output): Call lto_streamer_init directly.
16576 (lto_writer_init): Remove.
16577 * lto-streamer.c (streamer_hooks): New.
16578 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
16579 instead of lto_preload_common_nodes.
16580 (lto_is_streamable): Move from lto-streamer.h
16581 (lto_streamer_hooks_init): New.
16582 (streamer_hooks): New.
16583 (streamer_hooks_init): New.
16584 * lto-streamer.h (struct output_block): Forward declare.
16585 (struct lto_input_block): Likewise.
16586 (struct data_in): Likewise.
16587 (struct bitpack_d): Likewise.
16588 (struct streamer_hooks): Declare.
16589 (streamer_hooks): Declare.
16590 (lto_streamer_hooks_init): Declare.
16591 (lto_streamer_write_tree): Declare.
16592 (lto_streamer_read_tree): Declare.
16593 (streamer_hooks_init): Declare.
16594 (lto_is_streamable): Move to lto-streamer.c
16596 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16598 * longlong.h (smul_ppmm): The resulting register pair contains the
16599 higher order word first.
16601 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16603 PR tree-optimization/46728
16604 * builtins.c (powi_table): Remove.
16605 (powi_lookup_cost): Remove.
16606 (powi_cost): Remove.
16607 (expand_powi_1): Remove.
16608 (expand_powi): Remove.
16609 (expand_builtin_pow_root): Remove.
16610 (expand_builtin_pow): Remove.
16611 (expand_builtin_powi): Eliminate handling of constant exponent.
16612 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
16614 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16616 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
16618 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16620 * dce.c (reset_unmarked_insns_debug_uses): New.
16621 (delete_unmarked_insns): Skip debug insns.
16622 (prescan_insns_for_dce): Likewise.
16623 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
16624 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
16625 active reg can be found.
16626 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
16627 (convert_regs_1): Use it.
16629 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16631 * tree-pretty-print.c (dump_function_header): Add flags.
16632 Don't dump decl_uid with nouid.
16633 * tree-pretty-print.h (dump_function_header): Adjust.
16634 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
16635 * passes.c (pass_init_dump_file): Pass dump_flags on.
16636 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
16638 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
16641 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
16643 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
16645 PR tree-optimization/49243
16646 * calls.c (setjmp_call_p): Also check if fndecl has the
16647 returns_twice attribute.
16649 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16651 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
16654 2011-06-06 Richard Henderson <rth@redhat.com>
16655 Georg-Johann Lay <avr@gjlay.de>
16658 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
16660 * config/avr/avr.md ("insv"): New insn expander.
16661 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
16662 "*insv.not.io", "*insv.reg"): New insns.
16664 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
16667 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
16668 to nonimmediate_operand from memory_operand for the operand that is to
16669 be forced to memory by the expander. Lose the constraints.
16671 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
16673 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
16674 EH return when delayed branches are disabled.
16676 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
16678 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
16679 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
16681 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
16682 Simplify MODE_V1DF and MODE_V2SF handling.
16683 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
16684 Simplify MODE_SF handling.
16686 2011-06-04 Jan Hubicka <jh@suse.cz>
16688 PR tree-optimization/48893
16689 PR tree-optimization/49091
16690 PR tree-optimization/49179
16691 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
16694 2011-06-04 Jan Hubicka <jh@suse.cz>
16697 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
16700 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
16702 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
16704 2011-06-04 Jakub Jelinek <jakub@redhat.com>
16707 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
16708 to be strictly smaller than 1 << shiftcount.
16710 2011-06-04 Jan Hubicka <jh@suse.cz>
16712 PR tree-optimize/48929
16713 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
16714 of empty predicate.
16716 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
16719 * calls.c (emit_call_1): Prefer the __builtin declaration of
16722 2011-06-03 Diego Novillo <dnovillo@google.com>
16724 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
16725 (lto_input_tree_pointers): Likewise.
16726 * lto-streamer-out.c (pack_value_fields): Likewise.
16727 (lto_output_tree_pointers): Likewise.
16728 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
16729 and OPTIMIZATION_NODE.
16731 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16733 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
16734 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
16735 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
16736 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
16737 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
16738 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
16739 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
16740 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
16741 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
16742 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
16743 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
16744 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
16745 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16746 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
16747 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
16748 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
16749 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
16750 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
16751 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
16752 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
16753 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
16754 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
16755 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
16756 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
16757 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
16758 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
16759 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
16760 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
16761 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
16762 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
16763 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
16764 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
16765 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
16766 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
16767 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
16768 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
16769 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
16770 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
16771 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
16772 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
16773 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
16774 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
16775 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
16776 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
16777 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
16778 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
16779 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
16780 * system.h (MD_UNWIND_SUPPORT): Poison.
16781 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
16782 * doc/tm.texi: Regenerate.
16783 * unwind-dw2.c: Include md-unwind-support.h instead of
16785 * config/ia64/unwind-ia64.c: Likewise.
16786 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16788 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
16790 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
16792 2011-06-03 Richard Henderson <rth@redhat.com>
16793 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16795 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
16796 (sigill_hdlr): Correct insn, insn size.
16797 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
16799 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16801 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
16803 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
16804 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
16805 * config/mips/t-iris: Remove.
16806 * config/mips/t-irix6: New file.
16807 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
16809 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16811 * Makefile.in (LIB2ADDEHDEP): Remove.
16812 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
16813 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
16814 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
16815 * config/t-darwin (LIB2ADDEHDEP): Remove.
16816 * config/t-freebsd (LIB2ADDEHDEP): Remove.
16817 * config/t-linux (LIB2ADDEHDEP): Remove.
16819 2011-06-03 Diego Novillo <dnovillo@google.com>
16821 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
16822 (lto_register_var_decl_in_symtab): Likewise.
16823 (lto_register_function_decl_in_symtab): Likewise.
16824 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
16825 logic to uniquify_nodes.
16827 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16829 * config/alpha/t-osf5: Remove.
16830 * config/alpha/t-osf-pthread: Remove.
16831 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
16832 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
16834 2011-06-03 Julian Brown <julian@codesourcery.com>
16836 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
16837 (strongarm1110): Use strongarm tuning.
16838 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
16839 * config/arm/arm.c (arm_strongarm_tune): New.
16840 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16841 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
16842 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
16843 setting, using previous defaults or 1 for Cortex-A5.
16844 (arm_option_override): Set max_insns_skipped from current tuning.
16846 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
16848 * doc/install.texi (Options specification): Document --with-specs.
16850 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16852 * config/arm/neon.md (orndi3_neon): Actually split it.
16854 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16856 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
16857 * var-tracking.c (reverse_op): Limite recurse depth to 5.
16859 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
16862 * target.def (delay_sched2, delay_vartrack): New.
16863 * doc/tm.texi.in: Update.
16864 * doc/tm.texi: Rebuild.
16865 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
16866 * var-tracking.c (gate_handle_var_tracking): Likewise.
16867 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
16868 (bfin_flag_var_tracking): Drop.
16869 (output_file_start): Don't save and override flag_var_tracking.
16870 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
16871 (bfin_reorg): Test original variables.
16872 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16873 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
16874 (ia64_flag_var_tracking): Drop.
16875 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16876 (ia64_file_start): Don't save and override flag_var_tracking.
16877 (ia64_override_options_after_change): Ditto
16878 flag_schedule_insns_after_reload.
16879 (ia64_reorg): Test original variables.
16880 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
16881 (picochip_flag_var_tracking): Drop.
16882 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
16883 (picochip_option_override): Don't save and override
16884 flag_schedule_insns_after_reload.
16885 (picochip_asm_file_start): Ditto flag_var_tracking.
16886 (picochip_reorg): Test original variables.
16887 * config/spu/spu.c (spu_flag_var_tracking): Drop.
16888 (TARGET_DELAY_VARTRACK): Define.
16889 (spu_var_tracking): New.
16890 (spu_machine_dependent_reorg): Call it.
16891 (asm_file_start): Don't save and override flag_var_tracking.
16893 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
16896 * config/sh/predicates.md (general_movsrc_operand): Return 0
16897 for memory and memory subreg of which address is an invalid
16898 indexed address for QI and HImode.
16899 (general_movdst_operand): Likewise.
16901 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16903 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
16904 edges only, when there is a non-local label in the function.
16905 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
16907 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16909 * config/i386/constraints.md (Y3): New register constraint.
16910 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
16911 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
16912 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
16913 *sse2_interleave_lowv2df.
16915 2011-06-02 Julian Brown <julian@codesourcery.com>
16917 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
16918 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
16919 (arm_cortex_a5_tune): New.
16921 2011-06-02 Julian Brown <julian@codesourcery.com>
16923 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
16924 * config/arm/arm.c (arm_default_branch_cost): New.
16925 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
16926 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
16927 (arm_fa726_tune): Set branch_cost field using
16928 arm_default_branch_cost.
16929 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
16930 current_tune structure.
16931 * dojump.c (tm_p.h): Include file.
16933 2011-06-02 Julian Brown <julian@codesourcery.com>
16935 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
16937 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
16938 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
16939 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
16941 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
16942 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
16943 (arm_fa726te_tune): Add prefer_constant_pool setting.
16944 (arm_v6t2_tune, arm_cortex_tune): New.
16945 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
16946 prefer_constant_pool setting.
16948 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
16950 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
16952 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
16953 (*movdf_internal) <case 6,7,8>: Ditto.
16955 * config/i386/constraints.md (Y4): New register constraint.
16956 * config/i386/sse.md (vec_set<mode>_0): Merge with
16957 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
16958 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
16959 *vec_extractv2di_1_sse.
16960 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
16961 and *vec_concatv2di_rex64_sse.
16963 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
16966 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
16967 of cgraph_local_info for null before attempting to use it.
16969 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
16971 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
16972 (current_function_dynamic_alloc_count): Delete.
16973 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
16974 (expand_builtin_nonlocal_goto): Remove obsolete comment.
16975 (expand_builtin_update_setjmp_buf): Remove dead code.
16976 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
16977 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
16979 * function.c (instantiate_virtual_regs): Likewise.
16980 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
16981 for a block with a single abnormal incoming edge.
16982 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
16983 (SETJMP_VIA_SAVE_AREA): Delete.
16984 * config/sparc/sparc-protos.h (load_got_register): Declare.
16985 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16986 (load_got_register): Make global.
16987 (sparc_frame_pointer_required): Add 'static'.
16988 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
16989 (sparc_builtin_setjmp_frame_value): New function.
16990 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
16991 (save_stack_nonlocal): New expander.
16992 (restore_stack_nonlocal): Likewise.
16993 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
16994 (nonlocal_goto_internal): New insn.
16995 (goto_handler_and_restore): Delete.
16996 (builtin_setjmp_setup): Likewise.
16997 (do_builtin_setjmp_setup): Likewise.
16998 (setjmp): Likewise.
16999 (builtin_setjmp_receiver): New expander.
17001 2011-06-01 David Li <davidxl@google.com>
17003 PR middle-end/49261
17004 * tree-pretty-print.c (dump_function_header): Format cleanup.
17006 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
17009 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
17010 needed when original operands are used for msw_skip comparison.
17012 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17015 * var-tracking.c (add_uses, add_stores): Don't call
17016 cselib_subst_to_values on ENTRY_VALUE.
17018 2011-06-01 Diego Novillo <dnovillo@google.com>
17020 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
17021 output_record_start with LTO_null instead of output_zero.
17022 (lto_output_ts_binfo_tree_pointers): Likewise.
17023 (lto_output_tree): Likewise.
17024 (output_eh_try_list): Likewise.
17025 (output_eh_region): Likewise.
17026 (output_eh_lp): Likewise.
17027 (output_eh_regions): Likewise.
17028 (output_bb): Likewise.
17029 (output_function): Likewise.
17030 (output_unreferenced_globals): Likewise.
17031 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
17032 instead of NUM_TREE_CODES.
17033 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
17034 (lto_output_int_in_range): Change << to >> when shifting VAL.
17036 2011-06-01 Diego Novillo <dnovillo@google.com>
17038 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
17039 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
17041 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17044 * optabs.h (valid_multiword_target_p): Declare.
17045 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
17046 doing multi-word operations.
17047 * optabs.c (expand_binop): Likewise.
17048 (expand_doubleword_bswap): Likewise.
17049 (expand_absneg_bit): Likewise.
17050 (expand_unop): Likewise.
17051 (expand_copysign_bit): Likewise.
17052 (multiword_target_p): New function.
17054 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
17056 PR rtl-optimization/48830
17057 PR rtl-optimization/48808
17058 PR rtl-optimization/48792
17059 * reload.c (push_reload): Check contains_reg_of_mode.
17060 * reload1.c (strip_paradoxical_subreg): New function.
17061 (gen_reload_chain_without_interm_reg_p): Use it to handle
17062 paradoxical subregs.
17063 (emit_output_reload_insns, gen_reload): Likewise.
17065 2011-06-01 David Li <davidxl@google.com>
17067 * predict.c : Change pass name
17070 * tree-profile.c: Ditto.
17073 2011-06-01 David Li <davidxl@google.com>
17075 * tree-pretty-print.c (dump_function_header): New function.
17076 * final.c (rest_of_clean_state): Use header dumper.
17077 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
17078 * passes.c (pass_init_dump_file): Use header dumper.
17080 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17082 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
17083 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
17084 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
17086 (mem_loc_descriptor): Use them.
17088 * var-tracking.c (create_entry_value): New function.
17089 (vt_add_function_parameter): Use it.
17091 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17093 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
17094 Include <signal.h>, <ucontext.h>.
17095 (sigill_caught): Define.
17096 (sigill_hdlr): New function.
17097 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
17098 insns can be executed.
17099 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
17100 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
17102 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17104 * config/t-slibgcc-darwin: Move to ...
17105 * config/t-slibgcc-dummy: ... this. Clarify comments.
17106 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
17107 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
17108 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
17109 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
17110 Remove i386/t-crtstuff from tmake_file.
17111 (i[34567]86-*-solaris2*): Remove t-svr4,
17112 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
17114 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
17115 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
17116 sparc/t-crtfm from tmake_file.
17117 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
17118 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
17119 Remove extra_parts.
17120 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
17121 * config/i386/t-nwld (SHLIB_LINK): Remove.
17122 * config/i386/t-rtems-i386: Rename to ...
17123 * config/i386/t-rtems: ... this.
17124 ($(T)crti.o, $(T)crtn.o): Remove.
17125 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
17126 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
17127 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
17128 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
17129 EXTRA_MULTILIB_PARTS): Remove.
17130 * config/sparc/t-sol2-64: Likewise.
17131 * config/sparc/t-sol2: Remove.
17132 * config/sparc/t-crtin: Remove.
17133 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
17134 * config/i386/gmon-sol2.c: Remove.
17135 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
17136 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
17137 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
17138 * config/i386/sol2-gc1.asm: Remove.
17139 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
17140 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
17141 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
17142 * config/t-slibgcc-sld: Remove.
17144 2011-06-01 Jakub Jelinek <jakub@redhat.com>
17146 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
17147 base_type_for_mode with op_mode instead of mode.
17149 2011-06-01 Paul Brook <paul@cpodesourcery.com>
17151 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
17153 * config/arm/arm-tune.md: Regenerate.
17154 * config/arm/arm-tables.opt: Regenerate.
17155 * config/arm/arm.c (FL_DIV): Rename...
17156 (FL_THUMB_DIV): ... to this.
17157 (FL_ARM_DIV): Define.
17158 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
17159 (arm_arch_hwdiv): Remove.
17160 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
17161 (arm_issue_rate): Add cortexr5.
17162 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
17163 __ARM_ARCH_EXT_IDIV__.
17164 (TARGET_IDIV): Define.
17165 (arm_arch_hwdiv): Remove.
17166 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
17167 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
17168 (divsi3, udivsi3): New patterns.
17169 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
17170 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
17172 2011-06-01 Martin Jambor <mjambor@suse.cz>
17174 * ipa-utils.c (ipa_dfs_info): New field scc_no.
17175 * ipa-utils.c (searchc): Set scc_no.
17177 2011-06-01 Martin Jambor <mjambor@suse.cz>
17179 * ipa-utils.c (searchc_env): New field allow_overwritable.
17180 (searchc): do not ignore edges to overwritable nodes if indicated
17181 by env->allow_overwritable.
17182 (ipa_reduced_postorder): Set env.allow_overwritable.
17184 2011-06-01 Richard Guenther <rguenther@suse.de>
17186 * tree.c (free_lang_data): Do not reset boolean_type_node nor
17188 * lto-streamer.c (lto_record_common_node): Take node pointer,
17189 do not register types.
17190 (lto_preload_common_nodes): Explicitly skip preloading nodes
17191 that differ between frontends.
17193 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17195 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
17198 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
17200 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
17201 parameter value for dump. Dump cost on outermost call only.
17202 (rs6000_memory_move_cost): Dump cost on outermost call only.
17204 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17206 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
17207 DW_OP_GNU_convert ops.
17209 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
17210 cselib_preserve_constants.
17211 (cselib_lookup_1): If cselib_preserve_constants,
17212 a new VALUE is being created for REG and there is a VALUE for the
17213 same register in wider mode, add another loc with lowpart SUBREG of
17215 (cselib_subst_to_values): Handle ENTRY_VALUE.
17216 * var-tracking.c (replace_expr_with_values): Return NULL for
17218 * dwarf2out.c (convert_descriptor_to_signed): New function.
17219 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
17220 instead of two shifts.
17221 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
17222 the right mode if needed.
17223 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
17224 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
17225 convert_descriptor_to_signed.
17226 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
17227 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
17230 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
17232 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17234 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
17235 of X87MODEI12 and SWI48x instead of SSEMODEI24.
17236 (SWI248x): New mode iterator, rename from X87MODEI.
17237 (X87MODEI): Remove mode iterator.
17238 (X87MODEI12): Ditto.
17239 (SSEMODEI24): Ditto.
17241 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17243 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
17244 * doc/invoke.texi: Document max-vartrack-expr-depth.
17245 * var-tracking.c (EXPR_DEPTH): New.
17246 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
17248 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17250 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
17251 * config/i386/sse.md: Add n to negated FMA pattern names.
17253 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17255 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
17257 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
17259 * gengtype-state.c (read_state_params_structs): Initialize previous.
17261 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17263 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
17264 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
17266 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
17268 * config/i386/i386.md (*movtf_internal): Avoid allocating general
17269 registers. Penalize F*r->o alternative to prevent partial memory
17270 stalls. Slightly penalize *roF->*r alternative. Generate SSE
17271 CONST_DOUBLE immediates when optimizing function for size. Do not move
17272 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17273 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
17274 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
17275 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
17277 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
17279 (fp_register_operand splitters): Use fp_register_operand
17280 constraint. Do not use FP_REG_P in insn condition.
17281 (any_fp_register_operand splitters): Use any_fp_register_operand
17282 constraint. Do not use ANY_FP_REG_P in insn condition.
17284 2011-05-31 Jan Hubicka <jh@suse.cz>
17286 * cgraph.h (cgraph_inline_failed_t): Give enum a name
17287 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
17288 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
17289 (lto_output_edge): Use output_enum and var_len_unsigned.
17290 (lto_output_varpool_node): Likewise.
17291 (input_overwrite_node): Do not take resolution parameter;
17292 extract it from a bitpack.
17293 (input_node): Do not read resolution; use input_enum and
17295 (input_varpool_node): Likewise.
17296 (input_edge): Likewise.
17297 (input_cgraph_1): Likewise.
17299 2011-05-31 Richard Guenther <rguenther@suse.de>
17301 * gimple.c (gimple_register_canonical_type): Do not register
17302 any types via gimple_register_type.
17304 2011-05-31 Jan Hubicka <jh@suse.cz>
17306 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
17309 2011-05-31 Jakub Jelinek <jakub@redhat.com>
17311 PR rtl-optimization/49235
17312 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
17313 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
17315 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
17317 PR tree-optimization/49093
17318 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
17321 2011-05-31 Dodji Seketeli <dodji@redhat.com>
17324 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
17325 for concrete functions containing the code of cloned functions.
17327 2011-05-31 Richard Guenther <rguenther@suse.de>
17329 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
17331 (forward_propagate_into_comparison_1): ... this.
17332 (forward_propagate_comparison): Rename to ...
17333 (forward_propagate_into_comparison): ... this. Split out
17334 real forward propagation code to ...
17335 (forward_propagate_comparison): ... this.
17336 (forward_propagate_into_gimple_cond): Remove looping.
17337 (forward_propagate_into_cond): Likewise.
17338 (simplify_not_neg_expr): Return whether we have done something.
17339 (simplify_gimple_switch): Likewise.
17340 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
17341 (ssa_forward_propagate_and_combine): ... this. Re-structure
17342 to do a forward forward-propagation walk on BBs and a backward
17343 stmt combining walk on BBs. Consistently re-scan changed statements.
17344 (pass_forwprop): Adjust.
17346 2011-05-30 Ian Lance Taylor <iant@google.com>
17348 * godump.c (go_format_type): Correct length of name added to
17349 obstack for anonymous field.
17351 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
17354 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
17355 part of the second operand is 0.
17357 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
17359 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
17360 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
17361 to memory for !TARGET_MEMORY_MISMATCH_STALL.
17362 (*movdf_internal_rex64): Do not penalize F->r alternative.
17363 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
17364 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
17365 when optimizing function for size. Do not move CONST_DOUBLEs
17366 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
17367 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
17368 SUBREGs. Do not check for MEM_P operands in the insn condition,
17369 check for ANY_FP_REGNO_P instead.
17370 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
17371 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
17372 function for speed.
17373 * config/i386/i386.c (ix86_option_override_internal): Do not
17374 set TARGET_INTEGER_DFMODE_MOVES here.
17376 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
17379 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
17381 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17383 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
17384 DW_TAG_rvalue_reference_type even for
17385 -gdwarf-4 -fno-debug-types-section.
17387 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17389 PR tree-optimization/46728
17390 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
17391 (build_and_insert_binop): New.
17392 (gimple_expand_builtin_pow): Reorder args for
17393 build_and_insert_call; use build_and_insert_binop; add more
17394 optimizations for fractional exponents.
17396 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
17401 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17403 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17405 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17406 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17407 TS_BASE instead of TS_COMMON.
17408 * varasm.c (assemble_name): Remove assert.
17410 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
17412 * config.gcc: Keep obselete list sorted.
17414 2011-05-30 Jakub Jelinek <jakub@redhat.com>
17415 Eric Botcazou <ebotcazou@adacore.com>
17417 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
17418 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
17419 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
17420 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
17421 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
17423 2011-05-30 Richard Guenther <rguenther@suse.de>
17425 * gimple.c (gimple_types_compatible_p_1): Compare record
17426 and union type members properly.
17428 2011-05-30 Richard Guenther <rguenther@suse.de>
17430 PR tree-optimization/49210
17431 * ipa-split.c (split_function): Care for the case where the call
17432 result is not trivially convertible to the result holding variable.
17434 2011-05-30 Richard Guenther <rguenther@suse.de>
17436 PR tree-optimization/49218
17437 * tree-vrp.c (adjust_range_with_scev): Properly check whether
17440 2011-05-30 Richard Guenther <rguenther@suse.de>
17442 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
17443 New function split out from ...
17444 (forward_propagate_into_gimple_cond): ... here. Adjust.
17445 (forward_propagate_into_cond): Likewise.
17446 (forward_propagate_comparison): Also propagate into
17447 comparisons on assignment RHS. Change return value to
17448 behave similar to forward_propagate_into_cond.
17449 (tree_ssa_forward_propagate_single_use_vars): Handle
17450 strict-overflow warnings properly for forward_propagate_comparison.
17452 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17454 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
17455 from plugin linker.
17456 * configure: Regenerate.
17458 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
17460 PR tree-optimization/49199
17461 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
17462 non-reduction operands are either defined in the loop or by induction.
17464 2011-05-29 Xinliang David Li <davidxl@google.com>
17466 * opts-global.c (handle_common_deferred_options): Handle new options.
17467 * passes.c (register_one_dump_file): Call register_pass_name.
17468 (execute_one_pass): Check explicit enable/disable flag.
17469 (passr_hash): New function.
17471 (register_pass_name): Ditto.
17472 (get_pass_by_name): Ditto.
17473 (pass_hash): Ditto.
17475 (enable_pass): Ditto.
17476 (disable_pass): Ditto.
17477 (is_pass_explicitly_enabled_or_disabled): Ditto.
17479 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
17481 * config/i386/i386.md (*movoi_internal_avx): Use
17482 standard_sse_constant_opcode for alternative 0.
17483 (*movti_internal_sse): Ditto.
17484 (*movti_internal_rex64): Use standard_sse_constant_opcode for
17486 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
17487 sselog1 type moves.
17488 (*movsi_internal): Ditto.
17489 (*movdi_internal): Ditto. Add ssecvt type moves.
17491 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
17494 * rtlanal.c (simplify_subreg_regno): Adjust comment.
17496 2011-05-29 Jakub Jelinek <jakub@redhat.com>
17498 PR rtl-optimization/49095
17499 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
17500 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
17502 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17505 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
17506 recurse_p argument. Only follow register copies if it is set,
17507 and prevent mips_find_pic_call_symbol from recursing.
17508 (mips_find_pic_call_symbol): Add a recurse_p argument.
17509 Pass it to mips_pic_call_symbol_from_set.
17510 (mips_annotate_pic_calls): Update accordingly.
17512 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
17514 * emit-rtl.c (try_split): Use a loop to search for
17515 NOTE_INSN_CALL_ARG_LOCATIONs.
17517 2011-05-29 Richard Guenther <rguenther@suse.de>
17519 PR tree-optimization/49217
17520 * ipa-pure-const.c (propagate_pure_const): Fix typos.
17522 2011-05-28 Jan Hubicka <jh@suse.cz>
17524 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
17526 (string_slot_free): Remove
17527 (create_output_block): Initialize obstack.
17528 (destroy_output_block): Free obstack.
17529 (lto_string_index): Add PERSISTENT parameter; do not duplicate
17530 the string unless it needs to be added into the hash.
17531 (lto_output_string_with_length): Add persistent attribute;
17532 handle NULL strings.
17533 (lto_output_string): Add PERSISTENT parameter.
17534 (output_string_cst, output_identifier): Simplify.
17535 (lto_output_location_bitpack): Update.
17536 (lto_output_builtin_tree): Update.
17537 * lto-streamer.h (struct output_block): Add obstack.
17538 (lto_output_string, lto_output_string_with_length): Remove
17539 declarations; functions are static now.
17541 2011-05-28 Jan Hubicka <jh@suse.cz>
17543 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
17544 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
17545 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
17546 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
17547 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
17548 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
17549 unpack_ts_decl_with_vis_value_fields,
17550 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
17551 lto_get_builtin_tree): Use enum and variable length i/o.
17552 * basic-block.h (profile_status_d): Add PROFILE_LAST.
17553 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
17555 (bp_pack_enum, bp_unpack_enum): New macros.
17557 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17559 * genrecog.c: Remove redundant forward declarations.
17561 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17563 * config.gcc: Deprecate mips*-*-openbsd*.
17565 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
17568 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
17571 2011-05-27 Andrew Pinski <pinskia@gmail.com>
17573 PR middle-end/48981
17574 * gengtype.c (vec_prefix_type): New function.
17575 (note_def_vec): Use vec_prefix_type and change the length
17576 attribute to be based on the prefix.
17577 * vec.c: Include coretypes.h before vec.h.
17578 (struct vec_prefix): Remove.
17579 (vec_gc_p_reserve): Change the offsetof to sizeof.
17580 (vec_gc_p_reserve_exact): Likewise.
17581 (vec_heap_p_reserve): Likewise.
17582 (vec_heap_p_reserve_exact): Likewise.
17583 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
17584 (vec_stack_p_reserve): Change the offsetof to sizeof.
17585 (vec_stack_p_reserve_exact): Likewise.
17586 * vec.h (struct vec_prefix): New struct definition.
17587 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
17588 (VEC_T_GTY(T,B)): Likewise.
17589 (DEF_VEC_FUNC_P(T)): Use prefix field.
17590 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
17591 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
17593 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17595 PR tree-optimization/46728
17596 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
17597 (powi_as_mults): Add gimple_set_location.
17598 (build_and_insert_call): New.
17599 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
17600 0.5, 0.25, 0.75, 1./3., or 1./6.
17602 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
17604 * doc/contrib.texi: Update copyright years.
17605 (Contributors): Add Zdenek Sojka.
17607 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
17609 * c-decl.c (c_push_function_context): Copy the current statement
17611 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
17612 (finish_struct): Call building_stmt_list_p instead of checking
17614 * c-parser.c (c_parser_postfix_expression): Likewise.
17615 * c-typeck.c (c_end_compound_stmt): Likewise.
17616 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
17617 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17618 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
17619 (free_stmt_list): Likewise.
17620 * tree.h (struct tree_statement_list): Include typed_tree instead
17622 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17623 as TS_TYPED instead of TS_COMMON.
17625 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17626 Uros Bizjak <ubizjak@gmail.com>
17628 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
17629 (HAVE_AS_IX86_TLSGDPTL): Define.
17630 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
17631 (HAVE_AS_IX86_TLSLDMPLT): Define.
17632 * configure: Regenerate.
17633 * config.in: Regenerate.
17634 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
17635 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
17636 TARGET_SUN_TLS, use @tlsgdplt or @plt.
17637 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
17638 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
17639 @tlsldmplt or @plt.
17640 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
17642 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17644 * sched-int.h (struct _haifa_deps_insn_data): New members cond
17646 (INSN_COND, INSN_REVERSE_COND): New macros.
17647 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
17649 (sched_get_condition_with_rev): Cache the results, and look them up
17651 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
17652 are clobbered by the current insn.
17653 * target.def (exposed_pipline): New sched data hook.
17654 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
17655 * doc/tm.texi: Regenerate.
17657 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17659 PR tree-optimization/49170
17660 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
17663 2011-05-27 Richard Guenther <rguenther@suse.de>
17665 PR middle-end/49189
17666 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
17669 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
17671 * haifa-sched.c (sched_scan_info): Remove.
17672 (schedule_block): Call sched_extend_luids rather than sched_init_luids
17674 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
17676 (sched_scan): Remove.
17677 (sched_extend_luids): Renamed from luids_extend_insn and no longer
17678 static. All callers changed.
17679 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
17680 static. All callers changed.
17681 (sched_init_luids): Remove all arguments except the first. All
17682 callers changed. Don't use sched_scan.
17683 (haifa_init_h_i_d): Likewise.
17684 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
17685 manually rather than using sched_init_luids. Likewise with
17686 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
17687 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
17688 rather than sched_init_luids with NULL args.
17689 * sel-sched-ir.c (new_insns): Remove variable.
17690 (sched_scan): New static function, previously in haifa-sched.c. Remove
17691 all arguments but the first two; all callers changed.
17692 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
17693 rather than sched_init_luids.
17694 (sel_init_bbs): Remove second argument. All callers changed.
17695 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
17696 with NULL arguments.
17697 (create_insn_rtx_from_pattern): Likewise.
17698 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
17699 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
17700 (sched_init_insn_luid, sched_extend_luids): Declare.
17701 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
17704 2011-05-27 Richard Guenther <rguenther@suse.de>
17706 PR middle-end/49177
17707 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
17708 A CMP B ? (T) true : (T) false for non-integral types T again.
17710 2011-05-27 Jan Hubicka <jh@suse.cz>
17712 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
17713 so 0 means NULL string.
17714 (lto_output_string_with_length): ... here.
17715 (lto_output_string, output_string_cst, output_identifier): Update
17716 handling of NULL strings.
17717 (lto_output_location_bitpack): New function.
17718 (lto_output_location): Use it.
17719 (lto_output_tree_ref): Use output_record_start.
17720 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
17722 * lto-streamer-in.c (string_for_index): Break out from ...; offset
17724 (input_string_internal): ... here;
17725 (input_string_cst, input_identifier, lto_input_string): Update handling
17727 (lto_input_location_bitpack): New function
17728 (lto_input_location): Use it.
17729 (unpack_ts_type_common_value_fields): Pack align & alias in var len
17731 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
17732 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
17733 (bp_pack_value): Sanity check the value range.
17734 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
17736 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
17739 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
17741 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
17742 call_arg_location instructions down the floor.
17744 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
17746 PR rtl-optimization/49154
17747 * ira.c (setup_pressure_classes): Process class without sublcasses
17748 as a candidate for pressure classes.
17750 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
17752 PR rtl-optimization/48575
17753 * genrecog.c (position_type): New enum.
17754 (position): New structure.
17755 (decision): Use position structure instead of a string.
17756 (root_pos, peep2_insn_pos_list): New variables.
17757 (next_position, compare_positions): New functions.
17758 (new_decision): Use position structures instead of strings.
17759 (maybe_both_true): Likewise.
17760 (change_state): Likewise.
17761 (write_tree): Likewise.
17762 (make_insn_sequence): Likewise.
17764 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17766 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
17767 TS_BASE instead of TS_COMMON.
17768 (find_decls_types_r): Check for TS_TYPED structure before looking at
17770 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
17772 (BLOCK_CHAIN): Use new chain field.
17774 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
17776 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
17777 moves expensive on Power7 also.
17779 2011-05-26 Richard Guenther <rguenther@suse.de>
17781 * fold-const.c (fold_unary_loc): Remove bogus code.
17783 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
17785 * tree.h (struct tree_identifier): Inherit from tree_typed, not
17787 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
17788 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
17789 TS_BASE instead of TS_COMMON.
17790 * varasm.c (assemble_name): Remove assert.
17792 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17794 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
17796 * libgcc-std.ver: Delete file.
17798 2011-05-26 Richard Guenther <rguenther@suse.de>
17800 PR tree-optimization/48702
17801 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
17802 only when we know the base address is within bounds.
17803 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
17804 assume the base address of TARGET_MEM_REFs is in bounds.
17806 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17809 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
17810 declaration in TARGET_SOLARIS.
17812 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17814 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
17815 The instruction is then expanded explicitly.
17816 (supported_compare): Callable instruction.
17817 (compare): Likewise.
17819 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17822 * gimplify.c (shortcut_cond_r): Don't special case
17823 COND_EXPRs if they have void type on one of their arms.
17825 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
17827 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
17828 to reduce duplication, and to achieve a slightly more logical order
17831 2011-05-26 Jakub Jelinek <jakub@redhat.com>
17833 PR tree-optimization/49161
17834 * tree-vrp.c (struct case_info): New type.
17835 (compare_case_labels): Sort case_info structs instead of
17836 trees, and not primarily by CASE_LABEL uids but by
17837 label_for_block indexes.
17838 (find_switch_asserts): Put case labels into struct case_info
17839 array instead of TREE_VEC, adjust sorting, compare label_for_block
17840 values instead of CASE_LABELs.
17842 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17844 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
17845 ("orndi3_neon"): Likewise.
17846 ("bic<mode>3_neon"): Likewise.
17848 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
17850 PR tree-optimization/49038
17851 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
17852 Ensure at least one epilogue iteration if required by data
17853 accesses with gaps.
17854 * tree-vectorizer.h (struct _loop_vec_info): Add new field
17855 to mark loops that require peeling for gaps.
17856 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
17857 (vect_get_known_peeling_cost): Take peeling for gaps into
17859 (vect_transform_loop): Generate epilogue if required by data
17861 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
17862 loop as requiring an epilogue if there are gaps in the end of
17865 2011-05-25 Ian Lance Taylor <iant@google.com>
17867 * godump.c (go_format_type): Output the first field with a usable
17870 2011-05-25 Ian Lance Taylor <iant@google.com>
17872 * godump.c (go_format_type): Check for invalid type names, pointer
17873 target types, and struct field types.
17875 2011-05-25 Jason Merrill <jason@redhat.com>
17877 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
17879 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
17881 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
17883 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17885 * config/i386/i386.md (*movqi_extv_1)): Put back
17886 "register_operand" check in "type" calculation.
17887 (*movqi_extzv_2): Likewise.
17889 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17891 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
17893 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17896 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
17897 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17898 __divxc3, __divtc3): Wrap definitions in #ifndef.
17900 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17903 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
17904 "register_operand" check and replace q_regs_operand with
17905 QIreg_operand in "type" calculation.
17906 (*movqi_extv_1): Likewise.
17907 (*movqi_extzv_2_rex64): Likewise.
17908 (*movqi_extzv_2): Likewise.
17910 * config/i386/predicates.md (QIreg_operand): New.
17912 2011-05-25 Richard Guenther <rguenther@suse.de>
17914 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
17915 type-based offset disambiguation, streamline MEM_REF and
17916 TARGET_MEM_REF handling.
17918 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
17920 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
17921 (bdesc_special_args): Add pause intrinsic.
17923 * config/i386/i386.md (UNSPEC_PAUSE): New.
17925 (*pause): Likewise.
17926 * config/i386/ia32intrin.h (__pause): Likewise.
17928 * doc/extend.texi (X86 Built-in Functions): Add documentation for
17931 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17933 PR tree-optimization/46728
17934 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
17935 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
17937 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
17939 * tree.h (struct tree_exp): Inherit from struct tree_typed.
17940 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
17941 instead of TS_COMMON.
17943 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
17945 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
17946 LIBGCC2_GNU_PREFIX is defined.
17948 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
17949 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
17950 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
17951 __clz_tab): Define using __N.
17952 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
17953 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
17954 * target.def (libfunc_gnu_prefix): New hook.
17955 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
17956 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
17957 * doc/tm.texi: Regenerate.
17958 * system.h (LIBGCC2_GNU_PREFIX): Poison.
17959 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
17961 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
17962 (init_optabs): Likewise for the bswap libfuncs.
17963 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
17965 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
17966 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
17967 * libgcc-std.ver: Remove.
17968 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
17969 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
17971 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17972 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
17973 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
17974 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
17975 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
17976 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17977 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
17978 * config/fixed-bit.h (FIXED_OP): Define differently depending on
17979 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
17980 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
17982 2011-05-25 Jan Hubicka <jh@suse.cz>
17984 * lto-streamer-out.c (output_record_start): Use lto_output_enum
17985 (lto_output_tree): Use output_record_start.
17986 * lto-streamer-in.c (input_record_start): Use lto_input_enum
17987 (lto_get_pickled_tree): Use input_record_start.
17988 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
17989 (lto_value_range_error): New function.
17990 * lto-streamer.h (lto_value_range_error): Declare.
17991 (lto_output_int_in_range, lto_input_int_in_range): New functions.
17992 (lto_output_enum, lto_input_enum): New macros.
17994 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
17996 * common.opt (flag_stack_usage_info): New variable.
17997 (-Wstack-usage): New option.
17998 * doc/invoke.texi (Warning options): Document -Wstack-usage.
17999 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
18000 <OPT_fstack_usage>: Likewise.
18001 * toplev.c (output_stack_usage): Handle -Wstack-usage.
18002 * calls.c (expand_call): Test flag_stack_usage_info variable instead
18003 of flag_stack_usage.
18004 (emit_library_call_value_1): Likewise.
18005 * explow.c (allocate_dynamic_stack_space): Likewise.
18006 * function.c (instantiate_virtual_regs ): Likewise.
18007 (prepare_function_start): Likewise.
18008 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
18009 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
18010 * config/arm/arm.c (arm_expand_prologue): Likewise.
18011 (thumb1_expand_prologue): Likewise.
18012 * config/avr/avr.c (expand_prologue): Likewise.
18013 * config/i386/i386.c (ix86_expand_prologue): Likewise.
18014 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
18015 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
18016 * config/mips/mips.c (mips_expand_prologue): Likewise.
18017 * config/pa/pa.c (hppa_expand_prologue): Likewise.
18018 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
18019 * config/s390/s390.c (s390_emit_prologue): Likewise.
18020 * config/sh/sh.c (sh_expand_prologue): Likewise.
18021 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
18022 * config/spu/spu.c (spu_expand_prologue): Likewise.
18024 2011-05-25 Richard Guenther <rguenther@suse.de>
18026 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
18027 (gimple_canonical_types_compatible_p): Likewise.
18029 2011-05-25 Jan Hubicka <jh@suse.cz>
18031 PR middle-end/49062
18032 * ipa.c (function_and_variable_visibility): Only add to same
18033 comdat group list if DECL_ONE_ONLY.
18035 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
18037 PR rtl-optimization/49014
18038 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
18040 2011-05-25 Jakub Jelinek <jakub@redhat.com>
18043 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
18045 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18047 PR rtl-optimization/48757
18048 * ira-build.c (loop_with_eh_edge_p): Rename to
18049 loop_with_complex_edge_p, check edges on complexity, make function
18051 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
18054 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18056 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
18057 force flag_ira_share_save_slots to 0.
18059 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18061 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
18062 (vt_initialize): Set PROLOGUE_BB unconditionally.
18063 Add block comment about CFA_BASE_RTX machinery.
18064 Reset FP_CFA_OFFSET to -1 on all invalid paths.
18065 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
18067 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
18070 * c-parser.c (c_parser_objc_class_instance_variables): More robust
18071 parsing of syntax error in ObjC instance variable lists. In
18072 particular, avoid an infinite loop if there is a stray ']'.
18073 Updated error message.
18075 2011-05-24 Ian Lance Taylor <iant@google.com>
18077 * godump.c (go_define): Don't accept a string immediately after
18080 2011-05-24 Ian Lance Taylor <iant@google.com>
18082 * godump.c (struct godump_container): Add invalid_hash field.
18083 (go_format_type): Return false if type is found in invalid_hash.
18084 (go_output_typedef): Add invalid type to invalid_hash.
18085 (go_finish): Create and delete invalid_hash.
18087 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18089 PR tree-optimization/46728
18090 * tree-ssa-math-opts.c (powi_table): New.
18091 (powi_lookup_cost): New.
18093 (powi_as_mults_1): New.
18094 (powi_as_mults): New.
18095 (gimple_expand_builtin_powi): New.
18096 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
18097 (gate_cse_sincos): Remove sincos/cexp restriction.
18099 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18102 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
18104 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
18105 * mips-tdump.c: Likewise.
18107 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
18110 * config/i386/driver-i386.c (host_detect_local_cpu): Always
18111 add -mno-XXX. Handle FMA.
18113 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18115 PR rtl-optimization/48633
18116 * ira-build.c (loop_with_eh_edge_p): New function.
18117 (mark_loops_for_removal): Use it.
18119 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
18121 PR rtl-optimization/48971
18122 * ira.c (setup_pressure_classes): Don't check register move cost
18123 for classes with one registers. Don't add pressure class if there
18124 is a pressure class with the same available hard registers.
18125 Check contains_reg_of_mode. Fix a typo in collecting
18126 temp_hard_regset. Ignore hard registers not belonging to a class.
18128 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
18131 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
18133 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
18134 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18136 PR gcov-profile/48845
18137 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
18139 2011-05-24 Richard Guenther <rguenther@suse.de>
18141 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
18142 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
18143 (gimple_types_compatible_p_1): Adjust.
18144 (iterative_hash_canonical_type): Do not bother about complete vs.
18146 (gimple_canonical_types_compatible_p): Likewise.
18148 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18150 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
18152 2011-05-24 Richard Guenther <rguenther@suse.de>
18155 * gimple.c (gimple_register_canonical_type): Revert
18157 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
18158 does not for a tree for the case where it matters. Cache
18159 pointer-type alias-sets.
18161 2011-05-24 Joseph Myers <joseph@codesourcery.com>
18163 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
18164 (OBJS): Remove options.o, opts-common.o and prefix.o.
18165 (OBJS-libcommon-target): New.
18166 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
18167 (BACKEND): Include libcommon-target.a.
18168 (MOSTLYCLEANFILES): Include libcommon-target.a.
18169 (libcommon-target.a): New.
18170 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
18173 2011-05-23 Joseph Myers <joseph@codesourcery.com>
18175 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
18176 parts of output shared with the driver.
18177 * optc-gen.awk: Don't generate parts of output not shared with the
18179 * opth-gen.awk: Remove GCC_DRIVER conditionals.
18180 * doc/options.texi (SourcerInclude): Mention options-save.c.
18181 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
18182 (OBJS): Add options-save.o.
18183 (options-save.c, options-save.o): New.
18184 (options.o): Update dependencies.
18185 (gcc-options.o): Remove.
18186 (mostlyclean): Remove options-save.c.
18188 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18191 * dbxout.c: Include cgraph.h.
18192 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
18193 and without value expr, return NULL if no varpool node exists for
18194 it or if it is not needed.
18195 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
18198 * c-decl.c (start_decl): Convert expr to void_type_node.
18200 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
18202 PR rtl-optimization/48826
18203 * emit-rtl.c (try_split): When splitting a call that is followed
18204 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
18206 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18208 * cfgexpand.c (expand_debug_expr): For unused non-addressable
18209 parameters passed in memory prefer using DECL_INCOMING_RTL over
18210 the pseudos it will be copied into.
18212 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
18215 * config/i386/i386.c (ix86_option_override_internal): Save the
18216 initial options after checking vzeroupper.
18218 2011-05-23 David Li <davidxl@google.com>
18220 PR tree-optimization/48988
18221 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
18222 Initialize has_valid_pred for each pred chain.
18224 2011-05-23 Richard Guenther <rguenther@suse.de>
18226 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
18227 (iterative_hash_gimple_type): Always hash type names.
18229 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
18231 * c-typeck.c (build_function_call_vec): Tweak call to
18232 check_function_arguments.
18234 2011-05-23 Richard Guenther <rguenther@suse.de>
18236 PR tree-optimization/49115
18237 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
18238 is not necessarily carried out, do not claim it kills the ref.
18239 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
18241 2011-05-23 Richard Guenther <rguenther@suse.de>
18243 PR middle-end/15419
18244 * builtins.c (fold_builtin_memory_op): Be less restrictive about
18245 what pointer types we accept for folding.
18247 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18249 * gthr-gnat.c: Remove.
18250 * gthr-gnat.h: Remove.
18251 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
18252 * config/t-freebsd (LIB2ADDEH): Likewise.
18253 * config/t-linux (LIB2ADDEH): Likewise.
18254 * config/t-sol2 (LIB2ADDEH): Likewise.
18255 * config/ia64/t-vms (LIB2ADDEH): Likewise.
18256 * configure.ac (target_thread_file): Remove gnat handling.
18257 * configure: Regenerate.
18258 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
18260 2011-05-23 Tristan Gingold <gingold@adacore.com>
18261 Eric Botcazou <ebotcazou@adacore.com>
18263 * gcov.c (create_file_names): If no object directory is specified,
18264 keep the directory of the file.
18266 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18268 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
18269 * configure: Regenerate.
18271 2011-05-23 Jakub Jelinek <jakub@redhat.com>
18273 PR middle-end/48973
18274 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
18275 failed and the comparison has a single bit signed type, use
18276 constm1_rtx instead of const1_rtx for true value.
18277 (do_store_flag): If ops->type is single bit signed type, disable
18278 signel bit test optimization and pass -1 instead of 1 as last
18279 parameter to emit_store_flag_force.
18281 2011-05-23 Tom de Vries <tom@codesourcery.com>
18284 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
18286 (infer_loop_bounds_from_undefined): Use new function.
18288 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18290 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
18291 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
18292 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
18294 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
18296 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18298 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
18299 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
18302 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
18304 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
18306 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18308 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
18309 UNSPEC_MOVE_PIC pattern.
18311 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
18313 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
18314 (sparc-*-rtems*): Likewise.
18315 (sparc64-*-elf*): Likewise.
18316 (sparc64-*-rtems*): Likewise.
18317 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
18318 * config/sparc/t-crtin: New file.
18319 * config/sparc/t-sol2 (crti.o): Delete rule.
18320 (crtn.o): Likewise.
18321 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
18322 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
18323 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
18324 (ENDFILE_SPEC): Add crtn.o.
18326 2011-05-22 Tom de Vries <tom@codesourcery.com>
18328 PR middle-end/48689
18329 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
18330 CODE_CONTAINS_STRUCT (TS_COMMON).
18332 2011-05-22 Jakub Jelinek <jakub@redhat.com>
18334 PR middle-end/49029
18335 * expmed.c (extract_fixed_bit_field): Test whether target can be used
18336 only after deciding which mode to use.
18338 2011-05-22 Tom de Vries <tom@codesourcery.com>
18341 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
18342 for call to get_shiftadd_cost.
18344 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
18347 * config/i386/cpuid.h (bit_MMXEXT): New define.
18349 2011-05-22 Nick Clifton <nickc@redhat.com>
18351 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
18352 initialisation of non-existant args[2] element. Use args[] array
18353 not arg[] array to pass arguments to build_function_type_list.
18355 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
18357 PR tree-optimization/49087
18358 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
18360 2011-05-21 Jason Merrill <jason@redhat.com>
18363 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
18364 static storage duration.
18366 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18368 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
18371 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
18373 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
18374 false if there are call-saved registers here...
18375 (sparc_can_use_return_insn_p): ...but here instead.
18376 (save_or_restore_regs): Fix thinko.
18377 (sparc_expand_prologue): Use current_function_is_leaf.
18378 (sparc_frame_pointer_required): Likewise.
18380 2011-05-21 Nick Clifton <nickc@redhat.com>
18383 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
18385 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
18387 * gengtype.c (walk_type): Implemented "atomic" GTY option.
18388 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
18390 2011-05-21 Joseph Myers <joseph@codesourcery.com>
18392 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
18393 * optc-gen.awk: Move common code to opt-read.awk.
18394 * opth-gen.awk: Likewise.
18395 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
18397 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
18399 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
18401 2011-05-20 Tom de Vries <tom@codesourcery.com>
18404 * tree-ssa-loop-ivopts.c: Include expmed.h.
18405 (get_shiftadd_cost): New function.
18406 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
18408 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18411 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
18412 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
18414 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18416 * Makefile.in: Update comment referring to $(OBJS-common).
18418 2011-05-20 Ian Lance Taylor <iant@google.com>
18420 * godump.c (go_output_typedef): Put enum constants in the macro
18421 hash table to avoid duplicate Go const definitions.
18423 2011-05-20 Joseph Myers <joseph@codesourcery.com>
18425 * Makefile.in (LIBDEPS): Add libcommon.a.
18427 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
18428 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
18429 pretty-print.o and version.o.
18430 (OBJS-libcommon): New.
18431 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
18432 (BACKEND): Add libcommon.a.
18433 (MOSTLYCLEANFILES): Likewise.
18434 (libcommon.a): New.
18435 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
18436 (cpp$(exeext)): Likewise.
18437 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
18438 pretty-print.o and input.o.
18439 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
18440 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
18441 (errors.o): Remove.
18442 (mips-tfile): Don't explicitly use version.o.
18443 (mips-tdump): Likewise.
18444 (gcov.o): Depend on $(DIAGNOSTIC_H).
18445 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
18446 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
18447 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
18448 * gcov-dump.c: Include intl.h and diagnostic.h.
18449 (main): Initialize diagnostics.
18450 * gcov.c: Include diagnostic.h.
18452 (main): Initialize diagnostics.
18453 * lto-wrapper.c: Include diagnostic.h.
18454 (main): Initialize diagnostics.
18456 2011-05-20 Michael Matz <matz@suse.de>
18458 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
18460 2011-05-20 Michael Matz <matz@suse.de>
18461 Richard Guenther <rguenther@suse.de>
18463 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
18464 use lto_streamer_cache_append directly instead of returning a VEC.
18465 (preload_common_node): Remove.
18466 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
18468 (lto_streamer_cache_create): Call lto_preload_common_nodes.
18470 2011-05-20 Richard Guenther <rguenther@suse.de>
18472 PR tree-optimization/49079
18473 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
18474 MEM_REFs correctly for the trailing array access detection.
18475 Special case constants the same way as decls for overall size
18478 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
18480 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
18481 argument expansion.
18483 2011-05-20 Jakub Jelinek <jakub@redhat.com>
18485 PR tree-optimization/49073
18486 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
18487 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
18488 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
18490 2011-05-20 Richard Guenther <rguenther@suse.de>
18492 PR middle-end/48849
18493 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
18494 of pointer types the same way the middle-end does.
18496 2011-05-20 Richard Guenther <rguenther@suse.de>
18498 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
18499 or pointer-to chains. Delay all fixup to uniquify_nodes.
18501 2011-05-19 Quentin Neill <quentin.neill@amd.com>
18503 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
18504 (fma4_fmaddsub): Likewise
18506 2011-05-19 Jan Hubicka <jh@suse.cz>
18508 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
18509 (GIMPLE_TYPE_PAIR_SIZE): New macro.
18510 (type_pair_cache): New static var.
18511 (lookup_type_pair): Use fixed sized custom hash; make inline.
18512 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
18513 calls of lookup_type_pair.
18514 (print_gimple_types_stats): Remove cache stats.
18515 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
18518 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
18520 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
18521 when TARGET_RDRND is active.
18522 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
18523 Generate dummy SImode target register when target is NULL.
18525 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18527 * config/arm/arm-fpus.def: New.
18528 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
18530 * config/arm/arm-tables.opt: Regenerate.
18531 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
18532 (arm_option_override): Don't decode FPU name to string here.
18533 * config/arm/arm.opt (mfpu=): Use Enum.
18534 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
18535 Update dependencies.
18537 2011-05-19 Joseph Myers <joseph@codesourcery.com>
18539 * collect2.c: Include diagnostic.h.
18540 (fatal_perror, fatal, error, fancy_abort): Remove.
18541 (main): Set progname. Call xmalloc_set_program_name and
18542 diagnostic_initialize.
18543 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
18544 scan_libraries, resolve_lib_name): Call fatal_error instead of
18545 fatal and fatal_perror.
18546 * collect2.h (error, fatal, fatal_perror): Don't declare.
18547 * tlink.c: Include diagnostic-core.h.
18548 (recompile_files): Call fatal_error instead of fatal_perror.
18549 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
18550 pretty-print.o and input.o.
18551 (collect2.o, tlink.o): Update dependencies.
18553 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18555 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
18557 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18560 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
18561 COMDAT group syntax, both SPARC and x86 variants.
18562 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
18563 * configure: Regenerate.
18564 * config/sol2.h (TARGET_SOLARIS): Define.
18565 (PUSHSECTION_FORMAT): Remove.
18566 (SECTION_NAME_FORMAT): Define.
18567 * config/sol2.c: Include hashtab.h.
18568 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
18569 expansion, using SECTION_NAME_FORMAT.
18570 (solaris_comdat_htab): New variable.
18571 (struct comdat_entry): Define.
18572 (comdat_hash): New function.
18573 (comdat_eq): New function.
18574 (solaris_elf_asm_comdat_section): New function.
18575 (solaris_define_comdat_signature): New function.
18576 (solaris_code_end): New function.
18577 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
18578 (solaris_code_end): Declare.
18579 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
18580 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
18582 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
18583 Remove ATTRIBUTE_UNUSED.
18584 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
18585 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
18586 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
18587 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
18588 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
18589 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
18590 (PUSHSECTION_FORMAT): Remove.
18591 (SECTION_NAME_FORMAT): Redefine.
18593 2011-05-19 Kai Tietz <ktietz@redhat.com>
18595 * tree-cfg.c (verify_gimple_assign_binary): Barf on
18596 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
18597 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
18599 2011-05-19 Anatoly Sokolov <aesok@post.ru>
18600 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18602 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
18604 2011-05-19 Richard Guenther <rguenther@suse.de>
18606 PR middle-end/48985
18607 * tree-object-size.c (addr_object_size): If the pointed-to
18608 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
18610 2011-05-19 Richard Guenther <rguenther@suse.de>
18612 * gimple.c (gimple_types_compatible_p_1): Compare names of
18613 the types themselves.
18614 (iterative_hash_gimple_type): And hash them that way.
18615 (gimple_register_type_1): If we register a main variant properly
18616 initialize the leader to ourselves.
18618 2011-05-19 Tom de Vries <tom@codesourcery.com>
18621 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
18622 get_loop_invariant_expr_id.
18623 (get_loop_invariant_expr_id): Use get_expr_id.
18624 (parm_decl_cost): New function.
18625 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
18626 Improve bound cost estimation. Use different inv_expr_id for elim and
18629 2011-05-19 Tom de Vries <tom@codesourcery.com>
18632 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
18633 cost_base.cost == 0.
18635 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
18638 * config/i386/sse.md
18639 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
18642 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18644 PR tree-optimization/49039
18645 * tree-vrp.c (extract_range_from_binary_expr): For
18646 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
18647 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
18649 2011-05-18 Tom de Vries <tom@codesourcery.com>
18652 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
18654 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
18656 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
18657 (*tls_global_dynamic_64): Ditto.
18658 (*tls_local_dynamic_base_32_gnu): Ditto.
18659 (*tls_local_dynamic_base_64): Ditto.
18660 (tls_initial_exec_64_sun): Ditto.
18662 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
18664 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
18665 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
18667 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
18668 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
18669 * config/bfin/bfin.c (bfin_cpus): Add bf592.
18670 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
18671 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
18672 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
18673 * config/bfin/elf.h (LIB_SPEC): Add bf592.
18675 2011-05-18 Joseph Myers <joseph@codesourcery.com>
18677 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
18678 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
18679 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
18680 target_thread_pointer, arm_structure_size_boundary, struct
18681 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
18682 struct abi_name, arm_all_abis): Remove.
18683 (arm_option_override) Don't process most enumerated option values here.
18684 Don't process target_fpe_name here. Work with integer not string for
18685 structure size boundary; use separate diagnostics for each case.
18686 * config/arm/arm.h (enum float_abi_type, enum
18687 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
18689 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
18690 arm_structure_size_boundary): Remove.
18691 * config/arm/arm.opt (mabi=): Use Enum and Init.
18692 (arm_abi_type): New Enum and EnumValue entries.
18693 (mfloat-abi=): Use Enum and Init.
18694 (float_abi_type): New Enum and EnumValue entries.
18695 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
18696 (mfp16-format=): Use Enum and Init.
18697 (arm_fp16_format_type): New Enum and EnumValue entries.
18698 (mstructure-size-boundary=): Use UInteger and Init.
18699 (mtp=): Use Enum and Init.
18700 (arm_tp_type): New Enum and EnumValue entries.
18702 2011-05-18 Richard Guenther <rguenther@suse.de>
18704 PR tree-optimization/49018
18705 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
18706 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
18707 gimple_has_side_effects.
18709 2011-05-18 Richard Guenther <rguenther@suse.de>
18711 * gimple.c (gimple_register_type_1): New function, split out from ...
18712 (gimple_register_type): ... here. Avoid infinite recursion.
18714 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18716 PR tree-optimization/41881
18717 * tree-vectorizer.h (struct _loop_vec_info): Add new field
18718 reduction_chains along with a macro for its access.
18719 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
18720 (destroy_loop_vec_info): Free reduction chains.
18721 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
18722 (vect_is_slp_reduction): New function.
18723 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
18724 (vect_create_epilog_for_reduction): Support SLP reduction chains.
18725 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
18726 definition types for reduction chains.
18727 (vect_supported_load_permutation_p): Don't allow permutations for
18729 (vect_analyze_slp_instance): Support reduction chains.
18730 (vect_analyze_slp): Try to build SLP instance from reduction chains.
18731 (vect_get_constant_vectors): Handle reduction chains.
18732 (vect_schedule_slp_instance): Mark the first statement of the
18733 reduction chain as reduction.
18735 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
18737 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
18738 names for group elements access.
18739 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
18740 reduction chains as well. Remove data reference and interleaving
18741 related words from the fields names.
18742 * tree-vect-loop.c (vect_transform_loop): Use new names for group
18744 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
18745 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
18746 vect_update_interleaving_chain, vect_same_range_drs,
18747 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
18748 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
18749 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
18750 vect_analyze_group_access, vect_analyze_data_ref_access,
18751 vect_create_data_ref_ptr, vect_transform_strided_load,
18752 vect_record_strided_load_vectors): Likewise.
18753 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
18754 vect_model_load_cost, vectorizable_store, vectorizable_load,
18755 vect_remove_stores, new_stmt_vec_info): Likewise.
18756 * tree-vect-slp.c (vect_build_slp_tree,
18757 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
18759 2011-05-18 Richard Guenther <rguenther@suse.de>
18761 PR middle-end/48989
18762 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
18763 operand verification.
18764 (verify_gimple_assign_binary): Likewise.
18765 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
18766 to non-1-precision BOOLEAN_TYPEs.
18768 2011-05-18 Tom de Vries <tom@codesourcery.com>
18771 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
18773 2011-05-18 Jakub Jelinek <jakub@redhat.com>
18775 PR tree-optimization/49000
18776 * tree-ssa.c (execute_update_addresses_taken): Call
18777 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
18778 be rewritten and decl has been marked for renaming, reset
18781 2011-05-17 Joseph Myers <joseph@codesourcery.com>
18783 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
18784 enum_opts_set when testing if attributes have set -mfpmath=.
18786 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
18788 * config/mips/mips.c (mips_handle_option): Remove unused variable.
18790 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18792 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
18794 * tree-inline.c (maybe_inline_call_in_expr): Initialize
18795 id.transform_lang_insert_block with NULL.
18797 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
18799 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
18800 (output_fp_compare): Change args 3 and 4 to bool.
18801 (ix86_expand_call): Change arg 6 to bool.
18802 (ix86_attr_length_immediate_default): Change arg 2 to bool.
18803 (ix86_attr_length_vex_default): Change arg 3 to bool.
18804 * config/i386/i386.md: Update all uses.
18805 * config/i386/i386.c: Ditto.
18806 (ix86_flags_dependent): Change return type to bool.
18808 2011-05-17 Richard Guenther <rguenther@suse.de>
18810 * gimple.c (type_hash_pair_compare): Fix comparison.
18812 2011-05-17 Richard Guenther <rguenther@suse.de>
18814 * gimple.c (iterative_hash_gimple_type): Simplify singleton
18815 case some more, fix final hash value of the non-singleton case.
18817 2011-05-17 Richard Guenther <rguenther@suse.de>
18821 2011-05-16 Richard Guenther <rguenther@suse.de>
18823 * gimple.c (gimple_types_compatible_p_1): Use names of the
18824 type itself, not its main variant.
18825 (iterative_hash_gimple_type): Likewise.
18827 2011-05-17 Richard Guenther <rguenther@suse.de>
18829 * gimple.c (gimple_register_canonical_type): Use the main-variant
18830 leader for computing the canonical type.
18832 2011-05-17 Nick Clifton <nickc@redhat.com>
18834 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
18837 * config/rx/rx.md: Add peephole to remove redundant extensions
18839 (bitset_in_memory): Use rx_restricted_mem_operand.
18840 (bitinvert_in_memory): Likewise.
18841 (bitclr_in_memory): Likewise.
18843 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
18844 Nick Clifton <nickc@redhat.com>
18846 * config/rx/rx.md: Add peepholes to match a register move followed
18847 by a comparison of the moved register. Replace these with an
18848 addition of zero that does both actions in one instruction.
18850 2011-05-17 Jakub Jelinek <jakub@redhat.com>
18853 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
18854 predicate to allow CONST_INT.
18855 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
18857 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18859 * opts-common.c (opt_enum_arg_to_value): New.
18860 * opts.h (opt_enum_arg_to_value): Declare.
18861 * config/i386/i386.opt (fpmath): Remove.
18862 (mfpmath=): Use Enum, Init and Save.
18863 (fpmath_unit): New Enum and EnumValue entries.
18864 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
18865 name for function fpmath state.
18866 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
18867 * config/i386/i386.c: Include diagnostic.h.
18868 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
18869 (ix86_target_string): Take enum fpmath_unit value instead of string.
18870 (ix86_debug_options): Update call to ix86_target_string.
18871 (ix86_option_override_internal): Don't process fpmath strings here.
18872 (x86_function_specific_save, ix86_function_specific_restore):
18873 Don't handle fpmath state specially.
18874 (ix86_function_specific_print): Pass fpmath state to
18875 ix86_target_string instead of printing in this function.
18876 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
18877 Handle enum attributes.
18878 (IX86_ATTR_ENUM, ix86_opt_enum): New.
18879 (ix86_valid_target_attribute_tree): Update option_strings
18880 handling. Handle fpmath as enum option.
18881 (ix86_can_inline_p): Update field names for function fpmath state.
18882 (ix86_expand_builtin): Update call to ix86_target_string.
18883 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
18884 (ix86_fpmath): Remove.
18885 * config/i386/t-i386 (i386.o): Update dependencies.
18887 2011-05-16 Joseph Myers <joseph@codesourcery.com>
18889 PR preprocessor/48677
18890 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
18891 from decoded_options[0], not from itself.
18893 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
18895 * config/i386/constraints.md (z): New constraint.
18896 * config/i386/i386.c (c): New mode attribute.
18897 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
18898 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
18899 constraint for operand 0.
18900 (*call_vzeroupper): Ditto.
18901 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
18902 (*call_rex64_ms_sysv_vzeroupper): Ditto.
18903 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
18904 Use "lzm" constraint for operand 0.
18905 (*call_pop_vzeroupper): Ditto.
18906 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
18907 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
18908 constraint for operand 0.
18909 (*sibcall_vzeroupper): Ditto.
18910 (*sibcall_rex64_ms_sysv): Ditto.
18911 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
18912 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
18913 *sibcall_pop_1. Use "Uz" constraint for operand 0.
18914 (*sibcall_pop_vzeroupper): Ditto.
18915 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
18916 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
18917 mode iterator. Use "<c>zm" constraint for operand 1.
18918 (*call_value_vzeroupper): Ditto.
18919 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
18921 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
18922 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
18923 *call_value_pop_1. Use "lzm" constraint for operand 1.
18924 (*call_value_pop_vzeroupper): Ditto.
18925 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
18926 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
18927 mode iterator. Use "Uz" constraint for operand 1.
18928 (*sibcall_value_vzeroupper): Ditto.
18929 (*sibcall_value_rex64_ms_sysv): Ditto.
18930 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
18931 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
18932 constraint for operand 1.
18933 (*sibcall_value_pop_vzeroupper): Ditto.
18934 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
18935 and "z" constraint for operand 2.
18936 (*tls_global_dynamic_32_gnu): Ditto.
18937 (*tls_local_dynamic_base_32_gnu): Ditto.
18938 (*tls_local_dynamic_base_64): Ditto.
18939 (*tls_local_dynamic_32_once): Ditto.
18940 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
18941 Update all callers.
18942 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
18944 2011-05-16 Richard Guenther <rguenther@suse.de>
18946 * gimple.c (gimple_types_compatible_p_1): Use names of the
18947 type itself, not its main variant.
18948 (iterative_hash_gimple_type): Likewise.
18950 2011-05-16 Richard Guenther <rguenther@suse.de>
18952 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
18953 always visit pointer target and function result and argument types.
18955 2011-05-16 Jason Merrill <jason@redhat.com>
18958 * tree-inline.c (copy_statement_list): Put back recursion.
18960 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18964 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
18965 * config/avr/avr.md ("*ior<mode>qi.byte0",
18966 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
18968 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
18971 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
18972 register is needed for a function argument.
18974 2011-05-16 Richard Guenther <rguenther@suse.de>
18976 * gimple.c (struct type_hash_pair): New type.
18977 (type_hash_pair_compare): New function.
18978 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
18980 2011-05-16 Revital Eres <revital.eres@linaro.org>
18982 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
18984 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18986 * config/i386/i386.md (floating point move splitters): Fix
18987 usage of standard_80387_constant_p.
18988 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
18990 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
18992 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
18994 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
18996 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
18997 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
18998 (tree_ssa_lim_finalize): Likewise.
19000 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
19002 * config/i386/constraint.md (Yd, Yx): New register constraints.
19003 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
19004 Yd conditional register constraint.
19005 (*movtf_internal): Use standard_sse_constant_opcode.
19006 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
19007 Yx conditional register constraint.
19008 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
19009 Yd conditional register constraint. Use standard_sse_constant_p to
19010 check for valid SSE constants and call standard_sse_constant_opcode to
19012 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
19013 constants and call standard_sse_constant_opcode to output SSE insn.
19014 * config/i386/i386.c (ix86_option_ovverride_internal): Set
19015 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
19016 optimize_size is set.
19017 (standard_sse_constant_opcode): Output conditional AVX insn templates.
19019 2011-05-14 Tobias Burnus <burnus@net-b.de>
19021 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
19023 2011-05-13 Martin Jambor <mjambor@suse.cz>
19025 * ipa-prop.c (ipa_cst_from_jfunc): New function.
19026 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
19027 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
19028 (evaluate_conditions_for_ipcp_clone): Removed.
19029 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
19030 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
19031 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
19033 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
19035 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
19036 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
19037 lieu of MAY_HAVE_DEBUG_STMTS.
19038 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
19039 debug statements if !MAY_HAVE_DEBUG_STMTS.
19041 2011-05-13 Martin Thuresson <martint@google.com>
19043 PR gcov-profile/47793
19044 * libgcov.c (gcov_exit): Support relative profile paths.
19045 * doc/invoke.texi (-fprofile-dir): Update for above change.
19047 2011-05-13 Richard Guenther <rguenther@suse.de>
19049 * gimple.c (gimple_canonical_types_compatible_p): Do not use
19050 type-pair caching, do not compare hashes.
19052 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
19054 PR middle-end/48965
19055 * tree-cfg.c (edge_to_cases_cleanup): Return true.
19056 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
19058 2011-05-13 Kai Tietz <ktietz@redhat.com>
19060 * gimplify.c (gimplify_expr): Make sure operand is boolified.
19061 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
19062 compatible type for TRUTH_NOT_EXPR.
19064 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
19066 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
19067 (ix86_hard_regno_mode_ok): Change return value to bool. Use
19068 can_create_pseudo_p ().
19070 2011-05-13 Richard Guenther <rguenther@suse.de>
19073 * gimple.c (iterative_hash_gimple_type): Revert change in
19074 pointer target and function result and argument hashing.
19076 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
19078 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
19079 (*movxf_internal_nointeger): Ditto.
19080 (*movdf_internal_rex64): Ditto.
19081 (*movdf_internal): Ditto.
19082 (*movdf_internal_nointeger): Ditto.
19083 (*movsf_internal): Ditto.
19084 (sincos splitters): Use can_create_pseudo ().
19086 2011-05-13 Joseph Myers <joseph@codesourcery.com>
19088 * config/i386/i386-opts.h: New.
19089 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
19090 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
19091 ix86_section_threshold): Remove.
19092 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
19093 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
19095 (ix86_option_override_internal): Don't decode strings for options
19096 other than -march=, -mtune= and -mfpmath=. Don't allow for
19097 __attribute__ uses in remaining diagnostics for options with
19098 string arguments. Don't check for integer arguments being negative.
19099 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
19100 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
19101 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
19102 ix86_branch_cost, ix86_section_threshold): Remove.
19103 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
19105 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
19107 (masm=): Use Enum and Init.
19108 (asm_dialect): New Enum and EnumValue entries.
19109 (mbranch-cost=): Use UInteger.
19110 (mlarge-data-threshold=): Use UInteger and Init.
19111 (mcmodel=): Use Enum and Init.
19112 (cmodel): New Enum and EnumValue entries.
19113 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
19114 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
19115 mregparm=): Use UInteger.
19116 (mstringop-strategy=): Use Enum and Init.
19117 (stringop_alg): New Enum and EnumValue entries.
19118 (mtls-dialect=): Use Enum and Init.
19119 (tls_dialect): New Enum and EnumValue entries.
19120 (mabi=): Use Enum and Init.
19121 (calling_abi): New Enum and EnumValue entries.
19122 (mveclibabi=): Use Enum and Init.
19123 (ix86_veclibabi): New Enum and EnumValue entries.
19125 2011-05-13 Nick Clifton <nickc@redhat.com>
19127 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
19128 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
19130 2011-05-13 Kai Tietz <ktietz@redhat.com>
19132 PR middle-end/48984
19133 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
19134 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
19135 (gimple_boolify): Check for cast for boolean_type_node instead for
19138 2011-05-13 Richard Guenther <rguenther@suse.de>
19140 PR tree-optimization/48172
19141 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
19142 multiplying by number of iterations for equal step.
19143 (vect_create_cond_for_alias_checks): Likewise.
19145 2011-05-13 Andreas Schwab <schwab@redhat.com>
19147 * configure.ac: Use AS_HELP_STRING throughout.
19148 * configure: Regenerate.
19150 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
19152 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
19153 (ix86_emit_restore_regs_using_mov): Likewise.
19154 (ix86_emit_restore_sse_regs_using_mov): Likewise.
19156 2011-05-12 Anatoly Sokolov <aesok@post.ru>
19158 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
19159 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
19160 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
19161 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
19162 RTX_OK_FOR_OLO10_P): ...here.
19163 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
19166 2011-05-12 Kai Tietz <ktietz@redhat.com>
19168 * gimplify.c (gimple_boolify): Re-boolify expression
19169 arguments even if expression type is of kind BOOLEAN_TYPE.
19170 (gimplify_boolean_expr): Removed.
19171 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
19172 and XOR. Additional take care that we keep expression's type.
19173 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
19174 of TRUTH_AND|OR|XOR_EXPR.
19176 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19178 PR tree-optimization/48975
19179 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
19180 on all bbs here and free and clear ifc_bbs at the end.
19182 2011-05-12 Richard Guenther <rguenther@suse.de>
19184 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
19185 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
19186 until after simple checks.
19187 (gimple_types_compatible_p): Likewise.
19188 (iterative_hash_gimple_type): Always hash pointer targets
19189 and function return and argument types.
19190 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
19191 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
19192 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
19193 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
19194 completely in the simple compare section.
19195 (gimple_register_canonical_type): Query the cache again after
19198 2011-05-12 Richard Guenther <rguenther@suse.de>
19200 PR tree-optimization/48172
19201 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
19202 the number of iterations from the segment size calculation.
19203 (vect_create_cond_for_alias_checks): Adjust.
19205 2011-05-12 Jakub Jelinek <jakub@redhat.com>
19208 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
19209 if validate_subreg fails.
19211 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
19213 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
19214 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
19217 2011-05-12 DJ Delorie <dj@redhat.com>
19219 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
19220 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
19221 created builtin into rx_builtins array.
19222 (rx_builtin_decl): New function.
19223 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
19225 2011-05-12 DJ Delorie <dj@redhat.com>
19226 Nick Clifton <nickc@redhat.com>
19228 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
19229 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
19230 (rx_is_legitimate_address): Add pre-decrement and post-increment
19231 addressing in HImode and QImode. Fix test for out of range
19232 REG+INT addressing.
19233 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
19234 (rx_align_for_label): Test label before extracting its usage count.
19235 (rx_adjust_insn_lengths): Fix selection of insn codes.
19236 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
19238 2011-05-11 Jason Merrill <jason@redhat.com>
19240 * tree.c (type_hash_canon): Use struct tree_type_non_common.
19242 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19244 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
19245 reindent the subsequent block.
19247 2011-05-11 Satoru Takabayashi <satorux@google.com>
19248 Paul Pluzhnikov <ppluzhnikov@google.com>
19250 * doc/install.texi (Configuration): Document --with-linker-hash-style.
19251 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
19252 * config.in: Add LINKER_HASH_STYLE.
19253 * configure.ac: Add --with-linker-hash-style.
19254 * configure: Regenerate.
19256 2011-05-11 Richard Guenther <rguenther@suse.de>
19258 PR middle-end/48964
19259 * gimple.c (iterative_hash_canonical_type): Fix typo.
19261 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
19263 * config/i386/i386.c (legitimize_tls_address)
19264 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19265 expanders directly for TARGET_GNU2_TLS. Determine pic and
19266 __tls_get_addr symbol reference here. Update call to
19267 gen_tls_global_dynamic_{32,64} for added arguments.
19268 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
19269 expanders directly for TARGET_GNU2_TLS. Determine
19270 __tls_get_addr symbol reference here. Update call to
19271 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
19272 unique UNSPEC REG_EQUIV to libcall block.
19273 (ix86_tls_get_addr): Declare static.
19274 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
19275 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
19276 Do not determine pic and __tls_get_addr symbol reference here. Do not
19277 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
19278 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
19279 (tls_global_dynamic_64): Add operand 2. Do not determine
19280 __tls_get_addr symbol reference here. Do not call
19281 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
19282 (tls_local_dynamic_base64): Ditto for operand 1.
19284 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
19286 * function.c (expand_function_start): Initialize stack_check_probe_note
19287 only if the generic stack checking mechanism is used.
19289 2011-05-11 Richard Guenther <rguenther@suse.de>
19291 PR tree-optimization/15256
19292 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
19293 (A & B) | C, combine (A op CST1) op CST2.
19294 (tree_ssa_forward_propagate_single_use_vars): Only bother to
19295 visit assigns that have uses.
19297 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
19299 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
19300 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
19301 (unpack_ts_type_common_value_fields): ...this. Update comment.
19302 (unpack_value_fields): Adjust for renaming.
19303 (lto_input_ts_type_tree_pointers): Split into...
19304 (lto_input_ts_type_common_tree_pointer): ...this and...
19305 (lto_input_ts_type_non_common_tree_pointers): ...this.
19306 (lto_input_tree_pointers): Adjust for above split.
19307 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
19308 (pack_ts_type_common_value_fields): ...this. Update comment.
19309 (lto_output_ts_type_tree_pointers): Split into...
19310 (lto_output_ts_type_common_tree_pointers): ...this and...
19311 (lto_output_ts_type_non_common_tree_pointers): ...this.
19312 (lto_output_tree_pointers): Adjust for above split.
19313 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
19314 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
19315 * stor-layout.c (vector_type_mode): Adjust location of mode field.
19316 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
19318 (struct tree_type): Split into...
19319 (struct tree_type_common: ...this and...
19320 (struct tree_type_with_lang_specific): ...this and...
19321 (struct tree_type_non_common): ...this. Adjust accessor macros
19323 (TYPE_VALUES_RAW): Define.
19324 (union tree_node): Update for above changes.
19325 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
19326 TS_TYPE_NON_COMMON.
19327 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
19328 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
19329 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
19330 * treestructu.def (TS_TYPE): Remove.
19331 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
19334 2011-05-11 Jakub Jelinek <jakub@redhat.com>
19337 * tree-ssa.c (reset_debug_uses): New function.
19338 * tree-flow.h (reset_debug_uses): New prototype.
19339 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
19340 * tree-loop-distribution.c (generate_loops_for_partition): Call
19341 reset_debug_uses on the stmts that will be removed. Keep around
19342 all debug stmts, don't count them as bits in partition bitmap.
19343 (generate_builtin): Don't count debug stmts or labels as bits in
19346 2011-05-11 Richard Guenther <rguenther@suse.de>
19348 * gimple.c (gimple_type_hash_1): Merge with ...
19349 (gimple_type_hash): ... this.
19350 (gtc_visit): Remove mode parameter and simplify accordingly.
19351 (gimple_types_compatible_p_1): Likewise.
19352 (gimple_types_compatible_p): Likewise.
19353 (iterative_hash_gimple_type): Likewise.
19355 (gimple_type_eq): Adjust.
19357 2011-05-11 Revital Eres <revital.eres@linaro.org>
19359 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
19360 enters the branch create an anti edge in the opposite direction
19361 to prevent the creation of reg-moves.
19362 * modulo-sched.c: Adjust comment to reflect the fact we are
19363 scheduling closing branch.
19364 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
19365 (stage_count): New field in struct partial_schedule.
19366 (calculate_stage_count): New function.
19367 (normalize_sched_times): Rename to reset_sched_times and handle
19368 incrementing the sched time of the nodes by a constant value
19369 passed as parameter.
19370 (duplicate_insns_of_cycles): Skip closing branch.
19371 (sms_schedule_by_order): Schedule closing branch.
19372 (ps_insn_find_column): Handle closing branch.
19373 (sms_schedule): Call reset_sched_times and adjust the code to
19374 support scheduling of the closing branch.
19375 (ps_insert_empty_row): Update calls to normalize_sched_times
19376 and rotate_partial_schedule functions.
19378 2011-05-11 Richard Guenther <rguenther@suse.de>
19380 PR middle-end/48953
19381 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
19383 2011-05-11 Joseph Myers <joseph@codesourcery.com>
19385 * opts.c (finish_options): Move warning settings from process_options.
19386 * toplev.c (process_options): Move warning settings to finish_options.
19388 2011-05-11 Richard Guenther <rguenther@suse.de>
19390 PR tree-optimization/18041
19391 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
19392 (simplify_bitwise_binary): ... this. Handle operand conversions
19393 by applying them to the result instead.
19394 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
19396 2011-05-11 Richard Guenther <rguenther@suse.de>
19398 * gimple.c (gimple_canonical_types_compatible_p): Split out
19399 from gimple_types_compatible_p and friends. Do not recurse
19400 to pointed-to types.
19401 (gimple_canonical_type_eq): Use it.
19402 (iterative_hash_canonical_type): Split out from
19403 iterative_hash_gimple_type and friends. Do not recurse
19404 to pointed-to types.
19405 (gimple_canonical_type_hash): Use it, allocate the hash here.
19407 2011-05-11 Revital Eres <revital.eres@linaro.org>
19409 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
19410 recognizing doloop.
19412 2011-05-11 Revital Eres <revital.eres@linaro.org>
19414 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
19415 instead of PREV_INSN.
19417 2011-05-11 Revital Eres <revital.eres@linaro.org>
19419 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
19420 * loop-doloop.c (doloop_condition_get): Likewise.
19421 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
19423 * config/arm/arm.md (*addsi3_compare0): Remove "*".
19425 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
19427 * tree.def (CASE_LABEL_EXPR): Add an operand.
19428 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
19430 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19432 * c-decl.c (c_override_global_bindings_to_false): Remove.
19433 (global_bindings_p): Don't check
19434 c_override_global_bindings_to_false.
19435 * c-tree.h (c_override_global_bindings_to_false): Remove.
19436 * c-typeck.c (composite_type): Don't set
19437 c_override_global_bindings_to_false.
19439 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
19441 PR target/48857, 48495
19442 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
19444 (VSX_MOVE_MODE): Ditto.
19445 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
19446 VSX vector types. Add V2DImode.
19447 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
19448 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
19449 (MODES_TIEABLE_P): Ditto.
19451 * config/rs6000/rs6000.c (rs6000_emit_move): Use
19452 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
19454 (init_cumulative_args): Ditto.
19455 (rs6000_function_arg_boundary): Ditto.
19456 (rs6000_function_arg_advance_1): Ditto.
19457 (rs6000_function_arg): Ditto.
19458 (rs6000_function_ok_for_sibcall): Ditto.
19459 (emit_frame_save): Ditto.
19460 (rs6000_function_value): Ditto.
19461 (rs6000_libcall_value): Ditto.
19463 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19465 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
19466 i386/darwin-lib.h to $libgcc_tm_file.
19467 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
19469 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19471 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
19473 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19475 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
19476 * config/rs6000/rs6000-tables.opt: New file (generated).
19477 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
19478 rs6000/rs6000-tables.opt to extra_options.
19479 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
19480 * config/rs6000/rs6000.c (rs6000_select): Remove.
19481 (processor_target_table): Move contents to rs6000-cpus.def.
19482 (darwin_rs6000_override_options): Check
19483 global_options_set.x_rs6000_cpu_index instead of
19484 rs6000_select[1].string.
19485 (rs6000_option_override_internal): Likewise.
19486 (rs6000_handle_option): Don't assert that global structures are in
19487 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
19488 (rs6000_default_cpu): New variable.
19489 (rs6000_file_start): Set it instead of local default_cpu. Check
19490 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
19491 global_options_set.x_rs6000_tune_index instead of rs6000_select.
19492 (rs6000_darwin_file_start): Check rs6000_default_cpu and
19493 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
19494 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
19495 rs6000_select): Remove.
19496 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
19498 (mcpu=, mtune=): Use Var, Init, Enum and Save.
19499 * config/rs6000/t-rs6000
19500 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
19501 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19502 global_options_set.x_rs6000_cpu_index instead of
19503 rs6000_select[1].string.
19504 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
19505 global_options_set.x_rs6000_cpu_index instead of
19506 rs6000_select[1].string.
19508 2011-05-10 Joseph Myers <joseph@codesourcery.com>
19510 * config.gcc (libgcc_tm_file): Define instead of including files
19511 from ../../libgcc/config/ in tm_file.
19512 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
19513 * configure: Regenerate.
19514 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
19515 libgcc_tm.h, cs-libgcc_tm.h): New.
19516 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
19517 (clean): Remove libgcc_tm.h.
19518 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
19519 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
19520 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
19522 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
19525 * config/avr/avr.c (avr_ret_register): Return unsigned int
19527 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
19528 it to avr_libcall_value.
19529 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
19531 (avr_expand_binop_builtin): Ditto.
19532 (avr_expand_unop_builtin): Ditto.
19534 2011-05-10 DJ Delorie <dj@redhat.com>
19536 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
19537 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
19538 * config/rx/rx.c (rx_align_for_label): Add label and
19539 uses_threshold parameters. Do not align when the label is not
19541 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
19543 2011-05-10 Richard Guenther <rguenther@suse.de>
19545 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
19546 a series of conversions and apply foldings similar to what
19548 (tree_ssa_forward_propagate_single_use_vars): Call it.
19550 2011-05-10 Jakub Jelinek <jakub@redhat.com>
19552 PR tree-optimization/48611
19553 PR tree-optimization/48794
19554 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
19555 referenced from RESX or EH_DISPATCH arguments.
19558 * dfp.c (decimal_to_decnumber): Handle conversion from
19559 dconst{1,2,m1,half}.
19561 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19563 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
19564 for !flag_prefer_avx128.
19565 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
19567 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19569 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
19570 (fold_ternary_loc): Use expr_location_or.
19572 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
19575 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
19576 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
19577 Pmode and mem_mode is not VOIDmode.
19579 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
19581 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
19582 TYPE_QUAL_RESTRICT): Convert to enum.
19584 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19586 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
19587 (const_pow2_1_to_8_operand): Ditto.
19588 (const_pow2_1_to_128_operand): Ditto.
19589 (const_pow2_1_to_32768_operand): Ditto.
19590 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
19591 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
19592 in insn constraint to check integer value of operand 3.
19593 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
19595 (PINSR_MODE): New mode iterator.
19596 (sse2p4_1): New mode attribute.
19597 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
19598 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
19599 iterator. Use const_int_operand instead of
19600 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
19601 exact_log2 in insn constraint to check integer value of operand 3.
19603 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19605 * config/i386/sse.md (blendbits): Remove mode attribute.
19606 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
19607 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
19608 Check integer value of operand 3 in insn constraint.
19610 2011-05-09 Richard Guenther <rguenther@suse.de>
19612 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
19614 (lto_symtab_merge): Likewise. Do not register types here.
19615 (lto_symtab_merge_decls_2): Likewise.
19616 (lto_symtab_merge_decls_1): Likewise.
19617 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
19618 * gimple.c (enum gtc_mode): Declare.
19619 (gimple_types_compatible_p): Make static.
19621 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19623 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
19624 temporary register to match Pmode.
19626 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19628 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
19629 and *vec_concatv4si_1_avx.
19631 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
19633 PR rtl-optimization/48927
19634 * ira-conflicts.c (commutative_constraint_p): Use
19635 recog_data.alternative_enabled_p to disable alternatives where
19636 "enabled" attribute is false.
19637 (get_dup_num): Ditto.
19638 * ira-lives.c (single_reg_class): Ditto.
19639 (ira_implicitly_set_insn_hard_regs): Ditto.
19641 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
19643 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
19644 (dataflow_set_preserve_mem_locs): Likewise.
19646 2011-05-09 Philipp Thomas <pth@suse.de>
19648 * config/mep/mep.c (mep_validate_vliw): Syntax description
19649 should not be translated.
19651 2011-05-09 Joseph Myers <joseph@codesourcery.com>
19653 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
19654 * config/mips/mips-tables.opt: New file (generated).
19655 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
19656 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
19657 MIPS_ARCH_OPTION_NATIVE): Define.
19658 * config/mips/mips.c (mips_cpu_info_table): Move contents to
19660 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
19661 mips_parse_cpu): Remove.
19662 (mips_cpu_info_from_opt, mips_default_arch): New.
19663 (mips_handle_option): Don't assert that global structures are in
19664 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
19665 (mips_option_override): Use new variables and functions to set
19666 state of these options. Use strcmp to check for individual CPU names.
19667 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
19669 * config/mips/mips.opt (march=): Use ToLower and Enum.
19670 (mips): Use ToLower, Enum and Var.
19671 (mtune=): Use ToLower and Enum.
19672 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
19674 2011-05-08 Jan Hubicka <jh@suse.cz>
19676 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
19677 Arrange type pairs to be UID ordered.
19678 (gimple_lookup_type_leader): Make inline.
19680 2011-05-09 Nick Clifton <nickc@redhat.com>
19683 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
19687 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
19690 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
19692 * combine.c (simplify_comparison): Abstract out parts into...
19693 (simplify_compare_const): ... new function.
19694 (try_combine): Generalize parallel arithmetic/compare combining
19695 to call simplify_compare_const() and CANONICALIZE_COMPARE().
19697 2011-05-08 Jan Hubicka <jh@suse.cz>
19699 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
19700 (cgraph_create_virtual_clone): Call hooks once virtual clone
19702 * cgraph.h (cgraph_clone_node): Update prototype.
19703 * ipa-cp.c (ipcp_estimate_growth): Use
19704 estimate_ipcp_clone_size_and_time.
19705 * ipa-inline-transform.c (clone_inlined_nodes): Update.
19706 * lto-cgraph.c (input_node): Update.
19707 * ipa-inline.c (recursive_inlining): Update.
19708 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
19709 (evaluate_conditions_for_known_args): Break out from ...
19710 (evaluate_conditions_for_edge): ... here.
19711 (evaluate_conditions_for_ipcp_clone): New function.
19712 (inline_node_duplication_hook): Update clone summary based
19714 (estimate_callee_size_and_time): Rename to ...
19715 (estimate_node_size_and_time): take NODE instead of EDGE;
19716 take POSSIBLE_TRUTHS as argument.
19717 (estimate_callee_size_and_time): Update.
19718 (estimate_ipcp_clone_size_and_time): New function.
19719 (do_estimate_edge_time): Update.
19721 2011-05-08 Richard Guenther <rguenther@suse.de>
19723 PR middle-end/48908
19724 PR middle-end/48905
19725 * expmed.c (expand_shift_1): Compute adjusted constant shift
19728 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19730 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
19732 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
19734 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
19736 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
19738 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
19740 2011-05-07 Jan Hubicka <jh@suse.cz>
19742 * ipa-inline-transform.c (inline_call): Account when program size
19744 * ipa-inline.c (relative_time_benefit): New function.
19745 (edge_badness): Reorganize to be power 2 based; fix thinko when
19746 computing badness for negative growth; update comments to match
19747 reality; better dumps.
19749 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
19751 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
19752 type to bool and adjust comment.
19753 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
19754 (fold_mathfn_compare): Remove calls to global_bindings_p.
19755 (fold_inf_compare): Likewise.
19756 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
19757 * c-tree.h (global_bindings_p): Adjust prototype.
19758 * c-decl.c (global_bindings_p): Return bool and simplify.
19760 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
19762 PR tree-optimization/48837
19763 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
19764 when accumulator transformation is performed.
19766 2011-05-06 Jan Hubicka <jh@suse.cz>
19768 * i386.h (ix86_tune_indices): Add
19769 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
19770 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
19771 * i386.c (initial_ix86_tune_features): Add
19772 X86_SOFTARE_PREFETCHING_BENEFICIAL.
19773 (software_prefetching_beneficial_p): Remove predicate.
19774 (ix86_option_override_internal): Use new macro.
19776 2011-05-06 Jan Hubicka <jh@suse.cz>
19778 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
19780 2011-05-06 Jan Hubicka <jh@suse.cz>
19782 * cgraph.c (cgraph_add_thunk): Create real function node instead
19783 of alias node; finalize it and mark needed/reachale; arrange visibility
19784 to be right and add it into the corresponding same comdat group list.
19785 (dump_cgraph_node): Dump thunks.
19786 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
19787 cgraph_function_with_gimple_body_p,
19788 cgraph_first_function_with_gimple_body,
19789 cgraph_next_function_with_gimple_body): New functions.
19790 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
19792 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
19793 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19794 * cgraphunit.c (cgraph_finalize_function): Only look into possible
19795 devirtualization when optimizing.
19796 (verify_cgraph_node): Verify thunks.
19797 (cgraph_analyze_function): Analyze thunks.
19798 (cgraph_mark_functions_to_output): Output thunks only in combination
19799 with function they are assigned to.
19800 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
19801 alias into normal node.
19802 (assemble_thunks): New functoin.
19803 (cgraph_expand_function): Use it.
19804 * lto-cgraph.c (lto_output_node): Stream thunks.
19805 (input_overwrite_node): Stream in thunks.
19806 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
19807 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
19808 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
19809 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
19810 (inline_analyze_function): Do not care about thunk jump functions.
19811 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
19812 * ipa-prop.c (ipa_prop_write_jump_functions): Use
19813 cgraph_function_with_gimple_body_p.
19814 * passes.c (do_per_function_toporder): Use
19815 cgraph_function_with_gimple_body_p.
19816 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
19817 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
19818 (function_called_by_processed_nodes_p): Likewise.
19820 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19822 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
19823 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
19825 (mabi=): Replace with separate entries for mabi=altivec,
19826 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
19827 mabi=ieeelongdouble and mabi=ibmlongdouble.
19828 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
19829 check for -mabi=spe without SPE ABI support here.
19830 (rs6000_handle_option): Replace OPT_mabi_ handling with
19831 OPT_mabi_altivec and OPT_mabi_spe handling.
19833 2011-05-06 Cary Coutant <ccoutant@google.com>
19835 * dwarf2out.c (contains_subprogram_definition): New function.
19836 (should_move_die_to_comdat): Call it.
19838 2011-05-06 Jeff Law <law@redhat.com>
19840 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
19841 remove_ctrl_stmt_and_useless_edges.
19842 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
19843 (fixup_template_block, thread_single_edge): Likewise.
19844 (mark_threaded_blocks): Use THREAD_TARGET.
19846 2011-05-06 Alan Modra <amodra@gmail.com>
19849 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
19850 const0_rtx as the arg to the dummy __tls_get_addr libcall.
19852 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19854 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
19855 constraint modifier to "r".
19857 2011-05-06 Joseph Myers <joseph@codesourcery.com>
19859 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
19860 fall through for OPT_mcmodel_.
19862 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19864 * config/s390/s390.c (s390_asm_trampoline_template): Comment
19866 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
19868 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19871 * config/arm/arm.opt (marm): Document it.
19872 (mthumb): Reject negative variant.
19874 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
19877 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
19878 Fix typo in "ccvt" variable name.
19880 2011-05-06 Tristan Gingold <gingold@adacore.com>
19883 * config/vms/vms-ar.c (main): Remove cwd variable.
19885 2011-05-06 Jakub Jelinek <jakub@redhat.com>
19888 * var-tracking.c (prepare_call_arguments): Move else before #endif.
19890 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
19892 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
19893 * gimplify.c (gimplify_switch_expr): Likewise.
19894 * omp-low.c (expand_omp_sections): Likewise.
19895 * tree-eh.c (lower_try_finally_switch): Likewise.
19896 (lower_eh_dispatch): Likewise.
19897 * tree.h (build_case_label): Declare.
19898 * tree.c (build_case_label): Define.
19900 2011-05-05 Jason Merrill <jason@redhat.com>
19903 * tree-inline.c (copy_tree_r): Use copy_statement_list.
19904 (copy_statement_list): Don't recurse.
19905 * stor-layout.c (copy_self_referential_tree_r): Don't allow
19908 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19910 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
19911 through from -mfpu= handling.
19912 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
19914 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
19916 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
19919 2011-05-05 Steve Ellcey <sje@cup.hp.com>
19921 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
19923 (hppa[12]*-*-hpux11*): Ditto.
19924 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
19925 * config/ia64/hpux-unix2003.h: New.
19926 * config/pa/pa-hpux1131.opt: New.
19927 * config/pa/pa-hpux1131.h: New.
19928 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
19929 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
19930 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
19932 2011-05-05 Jakub Jelinek <jakub@redhat.com>
19935 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
19936 instead of mode as 3rd argument to recursive call.
19937 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
19938 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
19940 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
19941 don't give up if mode is Pmode and mem_mode is not VOIDmode.
19942 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
19943 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
19945 2011-05-05 Julian Brown <julian@codesourcery.com>
19947 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
19948 parenthesis in D-register case.
19950 2011-05-05 Joseph Myers <joseph@codesourcery.com>
19952 * opt-functions.awk (var_type_struct): Handle Enum options.
19953 * optc-gen.awk: Don't check range of variables of character type.
19954 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
19955 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
19956 rs6000_sdata_name, rs6000_explicit_options): Remove.
19957 (rs6000_option_override_internal): Check for -malign-power here.
19958 Use global_options_set instead of rs6000_explicit_options.
19959 (rs6000_parse_fpu_option): Remove.
19960 (rs6000_handle_option): Access variables via opts and opts_set
19961 pointers. Use error_at and warning_at. Add fall-through
19962 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
19963 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
19964 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
19965 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
19966 here. Don't use rs6000_parse_fpu_option.
19967 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
19968 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
19969 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
19970 (mrecip=): Use Var.
19971 (mspe): Use Var and Save.
19972 (mtraceback=): Use Enum and Var.
19973 (rs6000_traceback_type): New Enum and EnumValue entries.
19974 (mfloat-gprs=): Use Enum, Var and Save.
19975 (rs6000_float_gprs): New Enum and EnumValue entries.
19976 (mlong-double-): use Var and Save.
19977 (msched-costly-dep=, minsert-sched-nops=): Use Var.
19978 (malign-): Use Enum and Var.
19979 (rs6000_alignment_flags): New Enum and EnumValue entries.
19981 (fpu_type_t): New Enum and EnumValue entries.
19982 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19983 global_options_set instead of rs6000_explicit_options.
19984 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19985 global_options_set instead of rs6000_explicit_options.
19986 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19987 global_options_set instead of rs6000_explicit_options.
19988 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
19989 global_options_set instead of rs6000_explicit_options.
19990 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
19991 global_options_set instead of rs6000_explicit_options.
19992 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19993 global_options_set instead of rs6000_explicit_options.
19994 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
19996 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
19997 global_options_set instead of rs6000_explicit_options.
19998 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
19999 (rs6000_cmodel): New Enum and EnumValue entries.
20000 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
20001 global_options_set instead of rs6000_explicit_options.
20002 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
20003 (mtls-size=): Use Enum and Var.
20004 (rs6000_tls_size): New Enum and EnumValue entries.
20006 2011-05-05 Michael Matz <matz@suse.de>
20008 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
20009 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
20010 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
20011 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
20012 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
20013 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
20014 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
20015 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
20016 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
20017 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
20018 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
20019 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
20020 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
20021 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
20022 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
20023 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
20025 2011-05-05 Richard Guenther <rguenther@suse.de>
20027 * expmed.c (expand_variable_shift): Rename to ...
20028 (expand_shift_1): ... this. Take an expanded shift amount.
20029 For rotates recurse directly not building trees for the shift amount.
20030 (expand_variable_shift): Wrap around expand_shift_1.
20031 (expand_shift): Adjust.
20033 2011-05-05 Jakub Jelinek <jakub@redhat.com>
20035 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
20037 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
20039 * tree.h (get_pending_sizes): Remove prototype.
20040 (put_pending_size): Likewise.
20041 (put_pending_sizes): Likewise.
20042 * stor-layout.c (pending_sizes): Delete.
20043 (get_pending_sizes): Likewise.
20044 (put_pending_size): Likewise.
20045 (put_pending_sizes): Likewise.
20046 (variable_size): Do not call put_pending_size and tidy up.
20047 * function.h (struct function): Remove dont_save_pending_sizes_p.
20048 * lto-streamer-in.c (input_function): Do not stream it.
20049 * lto-streamer-out.c (output_function): Likewise.
20050 * tree-inline.c (initialize_cfun): Do not copy it.
20051 * c-decl.c (store_parm_decls): Do not set it.
20052 * omp-low.c (create_task_copyfn): Likewise.
20053 * tree-optimize.c (tree_rest_of_compilation): Likewise.
20055 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
20057 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
20059 (*movdf_internal): Ditto.
20060 (*movdf_internal_nointeger): Ditto.
20061 (*movsf_internal): Ditto.
20063 2011-05-05 Joseph Myers <joseph@codesourcery.com>
20065 * c-decl.c (finish_decl): Don't call get_pending_sizes.
20066 (grokparm): Add parameter expr. Pass it to grokdeclarator.
20067 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
20068 (c_variable_size): Remove.
20069 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
20070 call put_pending_sizes.
20071 (get_parm_info): Add parameter expr. Use it to set
20072 arg_info->pending_sizes.
20073 (store_parm_decls): Use arg_info->pending_sizes instead or calling
20075 * c-parser.c (c_parser_parms_declarator): Update call to
20076 c_parser_parms_list_declarator.
20077 (c_parser_parms_list_declarator): Take parameter expr. Update
20078 call to push_parm_decl. Update recursive call. Don't call
20079 get_pending_sizes. Update calls to get_parm_info.
20080 (c_parser_objc_method_definition): Update calls to
20081 c_parser_objc_method_decl and objc_start_method_definition.
20082 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
20083 (c_parser_objc_method_decl): Add parameter expr. Update call to
20085 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
20086 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
20087 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
20089 2011-05-05 Michael Hope <michael.hope@linaro.org>
20092 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
20093 __ARM_EABI__ hosts.
20095 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20097 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
20098 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
20099 (spu_output_mi_thunk): New function.
20101 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20103 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
20104 targetm.asm_out.print_operand.
20105 * config/sol2.c: Include target.h.
20107 2011-05-04 Jan Hubicka <jh@suse.cz>
20109 * ipa-inline.c (reset_edge_caches): New function.
20110 (update_caller_keys): Add check_inlinablity_for; do not
20111 reset edge caches; remove now unnecesary loop.
20112 (update_callee_keys): Add comments; reset node_growth_cache of callee.
20113 (update_all_callee_keys): Likewise.
20114 (inline_small_functions): Sanity check cache; update code
20117 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
20119 PR rtl-optimization/47612
20120 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
20121 as the last insn of the sequence to be moved.
20123 2011-05-04 Tobias Burnus <burnus@net-b.de>
20126 * doc/invoke.texi (Ofast): Document that it
20127 enables Fortran's -fno-protect-parens.
20129 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20131 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
20133 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
20135 * stor-layout.c (variable_size): Do not issue errors.
20137 2011-05-04 Richard Guenther <rguenther@suse.de>
20139 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
20140 for array-ref indices.
20141 (tree_coverage_counter_addr): Likewise.
20142 (build_fn_info_type): Use size_int for index types.
20143 (build_gcov_info): Likewise.
20145 2011-05-04 Richard Guenther <rguenther@suse.de>
20147 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
20149 * c-typeck.c (really_start_incremental_init): Use bitsize_int
20150 for constructor indices.
20151 (push_init_level): Likewise.
20153 2011-05-04 Richard Guenther <rguenther@suse.de>
20155 * explow.c (promote_mode): Move variable declarations before code.
20157 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
20159 * tree.h (build_function_type_array): Declare.
20160 (build_varargs_function_type_array): Declare.
20161 (build_function_type_vec, build_varargs_function_type_vec): Define.
20162 * tree.c (build_function_type_array_1): New function.
20163 (build_function_type_array): New function.
20164 (build_varargs_function_type_array): New function.
20166 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
20168 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
20169 before setting STMT_VINFO_TYPE.
20171 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20173 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
20174 instead of spu_pass_by_reference.
20176 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20178 * calls.c (emit_library_call_value_1): Invoke
20179 promote_function_mode hook on libcall arguments.
20180 * explow.c (promote_function_mode, promote_mode): Handle TYPE
20181 argument being NULL.
20182 * targhooks.c (default_promote_function_mode): Lisewise.
20183 * config/s390/s390.c (s390_promote_function_mode): Likewise.
20184 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
20186 * doc/tm.texi: Document that TYPE argument might be NULL.
20188 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20190 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
20192 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20195 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
20197 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20199 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
20200 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
20202 * mips-tfile.c: ... here.
20203 Don't include coretypes.h, tm.h, filenames.h.
20204 (saber_stop): Remove definition and all calls.
20205 [__SABER__]: Remove.
20206 (__LINE__): Remove default.
20207 (Size_t, Ptrdiff_t): Remove definitions.
20208 Replace by size_t, ptrdiff_t.
20209 [!MIPS_DEBUGGING_INFO]: Remove.
20210 (SHASH_SIZE, THASH_SIZE): Remove defaults.
20211 (progname): Add const.
20213 Replace all uses by static.
20214 (ALIGN_SYMTABLE_OFFSET): Remove default.
20215 * mips-tdump.c: Don't include coretypes.h, tm.h.
20216 Remove !MIPS_IS_STAB guard.
20217 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
20218 $(TM_H), filenames.h dependencies.
20219 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
20221 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20224 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
20225 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
20227 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20230 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
20231 account and save/restore RETS.
20232 (PROFILE_BEFORE_PROLOGUE): Define.
20233 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
20234 the push insn to use predecrement.
20236 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
20239 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
20241 2011-05-04 Nick Clifton <nickc@redhat.com>
20243 * config/mn10300/mn10300.c: Include cfgloop.h.
20245 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
20246 Lcc or a FLcc insn into the instruction stream.
20247 (mn10300_block_contains_call): New function. Returns true if the
20248 given basic block contains a CALL insn.
20249 (mn10300_loop_contains_call_insn): New function. Returns true if
20250 the given loop contains a CALL insn.
20251 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
20252 to use the SETLB and Lcc or FLcc insns.
20253 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
20254 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
20255 * config/mn10300/mn10300.opt (msetlb): New option. Used to
20256 disable the SETLB optimization.
20257 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
20258 __SETLB__ or __NO_SETLB__.
20259 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
20260 (movsf_internal): Handle MDR register.
20261 (cmpsi): Make visible.
20262 (setlb): New pattern.
20263 (Lcc): New pattern.
20264 (FLcc): New pattern.
20266 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
20269 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
20270 for reg<->xmm moves.
20271 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
20272 (vec_concatv2di_rex64_sse): Ditto.
20273 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
20274 (*vec_extractv2di_1_rex64): Ditto.
20277 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20279 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20281 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
20283 2011-05-04 Richard Guenther <rguenther@suse.de>
20285 * tree.h (int_const_binop): Remove notrunc argument.
20286 * fold-const.c (int_const_binop): Remove notrunc argument. Always
20287 create integer constants that are properly truncated.
20288 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
20289 (const_binop): Remove zero notrunc argument to int_const_binop.
20290 (size_binop_loc): Likewise.
20291 (fold_div_compare): Likewise.
20292 (maybe_canonicalize_comparison_1): Likewise.
20293 (fold_comparison): Likewise.
20294 (fold_binary_loc): Likewise.
20295 (multiple_of_p): Likewise.
20296 * expr.c (store_constructor): Likewise.
20297 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20298 (maybe_fold_stmt_addition): Likewise.
20299 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
20300 * stor-layout.c (layout_type): Likewise.
20301 * tree-data-ref.c (tree_fold_divides_p): Likewise.
20302 * tree-sra.c (build_ref_for_offset): Likewise.
20303 (build_user_friendly_ref_for_offset): Likewise.
20304 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
20305 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
20306 * tree-ssa-loop-niter.c (inverse): Likewise.
20307 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20308 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
20309 * tree-switch-conversion.c (check_range): Likewise.
20310 (build_constructors): Likewise.
20311 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
20312 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
20313 (extract_range_from_assert): Likewise.
20314 (vrp_int_const_binop): Likewise.
20315 (extract_range_from_binary_expr): Likewise.
20316 (extract_range_from_unary_expr): Likewise.
20317 (check_array_ref): Likewise.
20318 (find_case_label_range): Likewise.
20319 (simplify_div_or_mod_using_ranges): Likewise.
20320 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
20321 comparing case labels for merging.
20323 2011-05-03 Mark Wielaard <mjw@redhat.com>
20325 * dwarf2out.c (debug_str_hash_forced): Removed.
20326 (gen_label_for_indirect_string): Removed.
20327 (get_debug_string_label): Removed.
20328 (AT_string_form): Generate label directly.
20329 (output_indirect_string): Test indirect_string_node for
20330 DW_FORM_strp instead of checking label and refcount.
20331 (prune_indirect_string): Removed.
20332 (prune_unused_types): Don't check debug_str_hash_forced or
20333 call prune_indirect_string.
20335 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20338 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
20340 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
20344 * combine.c (try_combine): Skip debug insns at m_split tests.
20346 2011-04-26 Mark Wielaard <mjw@redhat.com>
20349 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
20350 when info_section_emitted.
20352 2011-05-03 Joseph Myers <joseph@codesourcery.com>
20354 * config/mips/mips-opts.h: New.
20355 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
20357 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
20358 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
20359 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
20361 * config/mips/mips.h (enum mips_code_readable_setting): Move to
20363 (mips_abi, mips_code_readable): Don't declare.
20364 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
20365 (mabi=): Use Enum and Var.
20366 (mips_abi): New Enum and EnumValue entries.
20367 (mcode-readable=): Use Enum and Var.
20368 (mips_code_readable_setting): New Enum and EnumValue entries.
20369 (mr10k-cache-barrier=): Use Enum and Var.
20370 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
20372 2011-05-03 Jan Hubicka <jh@suse.cz>
20374 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
20375 replace hash by pointer map.
20376 (cgraph_node_set_element_def, cgraph_node_set_element,
20377 const_cgraph_node_set_element, varpool_node_set_element_def,
20378 varpool_node_set_element, const_varpool_node_set_element): Remove.
20379 (free_cgraph_node_set, free_varpool_node_set): New function.
20380 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
20381 * tree-emutls.c: Free varpool node set.
20382 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
20383 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20384 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
20385 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20386 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
20387 Move here from ipa.c; implement using pointer_map
20388 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
20389 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
20390 debug_cgraph_node_set, varpool_node_set_new,
20391 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
20392 dump_varpool_node_set, debug_varpool_node_set):
20393 Move to ipa-uitls.c.
20394 * passes.c (ipa_write_summaries): Update.
20396 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20398 From Mike Frysinger:
20399 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
20400 bf542/bf544/bf547/bf548/bf549.
20402 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20404 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
20406 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20408 From Bernd Schmidt:
20409 * config/bfin/bfin.md (MOVCC): New mode_macro.
20410 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
20411 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
20412 comments from generated assembly.
20414 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20417 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
20418 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
20419 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
20420 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
20421 * config/bfin/lib1funcs.asm (___muldi3): New function.
20423 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20425 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
20426 build_function_type_list instead of build_function_type.
20427 Rearrange initialization of `args' to do so.
20429 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20431 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
20432 instead of build_function_type.
20434 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20436 * config/rs6000/rs6000.c (spe_init_builtins): Call
20437 build_function_type_list instead of build_function_type.
20438 (paired_init_builtins, altivec_init_builtins): Likewise.
20439 (builtin_function_type): Likewise.
20441 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20443 * config/sh/sh.c (sh_media_init_builtins): Call
20444 build_function_type_list instead of build_function_type.
20446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20448 * config/sparc/sparc.c (sparc_file_end): Call
20449 build_function_type_list instead of build_function_type.
20451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20453 * config/alpha/alpha.c (alpha_init_builtins): Call
20454 build_function_type_list instead of build_function_type.
20456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20458 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
20459 build_function_type_list instead of build_function_type.
20461 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20463 * config/iq2000/i2000.c (iq2000_init_builtins): Call
20464 build_function_type_list instead of build_function_type.
20465 Delete `endlink' variable.
20467 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20469 * config/avr/avr.c (avr_init_builtins): Call
20470 build_function_type_list instead of build_function_type.
20472 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20474 * config/picochip/picochip.c (picochip_init_builtins): Call
20475 build_function_type_list instead of build_function_type.
20476 Delete `endlink' variable.
20478 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
20480 * config/bfin/bfin.c (bfin_init_builtins): Call
20481 build_function_type_list instead of build_function_type.
20483 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20486 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
20487 that's not CONST_INT. Seemingly redundant check is due to PR39768.
20489 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20492 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
20493 libbffastfp overrides libgcc when -mfast-fp.
20495 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20497 Originally from Bernd Schmidt
20498 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
20499 * config/bfin/bfin.c (override_options): Test it and error if
20502 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
20504 Originally From Bernd Schmidt
20505 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
20508 2011-05-03 Jeff Law <law@redhat.com>
20510 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
20511 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
20512 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
20513 than accessing AUX field directly. Free the AUX field before
20515 (thread_block, thread_through_loop_header): Likewise.
20516 (thread_single_edge, mark_threaded_blocks): Likewise.
20517 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
20518 (register_jump_thread): Do not attempt to thread to a NULL edge.
20520 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20522 * function.c (init_function_start): Call decide_function_section.
20523 * varasm.c (decide_function_section): New function.
20524 (assemble_start_function): When not using
20525 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
20526 or first_function_block_is_cold.
20527 * rtl.h (decide_function_section): Declare.
20529 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
20530 Jakub Jelinek <jakub@redhat.com>
20533 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
20534 only succeed if req_mode is the same as set_mode.
20536 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
20538 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
20539 * genemit.c (gen_exp): Handle RETURN.
20540 * emit-rtl.c (verify_rtx_sharing): Likewise.
20541 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
20542 * rtl.c (copy_rtx): RETURN is shared.
20543 * rtl.h (enum global_rtl_index): Add GR_RETURN.
20545 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
20546 * config/s390/s390.c (s390_emit_epilogue): Likewise.
20547 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
20548 * config/cris/cris.c (cris_expand_return): Likewise.
20549 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
20550 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
20551 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
20552 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
20553 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
20555 * config/v850/v850.c (expand_epilogue): Likewise.
20556 * config/bfin/bfin.c (bfin_expand_call): Likewise.
20557 * config/arm/arm.md (epilogue): Likewise.
20558 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
20559 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
20560 variable to ret_reg.
20562 2011-05-03 Richard Guenther <rguenther@suse.de>
20565 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
20566 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
20567 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
20569 2011-05-03 Richard Guenther <rguenther@suse.de>
20571 * c-decl.c (grokdeclarator): Instead of looking at
20572 TREE_OVERFLOW check if the constant fits in the index type.
20574 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20576 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
20577 (vec_store_lanes<mode><mode>): Likewise.
20579 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20581 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
20582 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
20583 convert_optab_index values.
20584 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
20585 * genopinit.c (optabs): Initialize the new optabs.
20586 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
20587 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
20588 (expand_STORE_LANES): New functions.
20589 * tree.h (build_array_type_nelts): Declare.
20590 * tree.c (build_array_type_nelts): New function.
20591 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
20592 (vect_model_load_cost): Likewise.
20593 (vect_store_lanes_supported, vect_load_lanes_supported)
20594 (vect_record_strided_load_vectors): Declare.
20595 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
20596 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
20597 (vect_transform_strided_load): Split out statement recording into...
20598 (vect_record_strided_load_vectors): ...this new function.
20599 * tree-vect-stmts.c (create_vector_array, read_vector_array)
20600 (write_vector_array, create_array_ref): New functions.
20601 (vect_model_store_cost): Add store_lanes_p argument.
20602 (vect_model_load_cost): Add load_lanes_p argument.
20603 (vectorizable_store): Try to use store-lanes functions for
20604 interleaved stores.
20605 (vectorizable_load): Likewise load-lanes and loads.
20606 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
20607 to vect_model_store_cost.
20608 (vect_build_slp_tree): Likewise vect_model_load_cost.
20610 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
20612 * hooks.h (hook_bool_mode_uhwi_false): Declare.
20613 * hooks.c (hook_bool_mode_uhwi_false): New function.
20614 * target.def (array_mode_supported_p): New hook.
20615 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
20616 * doc/tm.texi: Regenerate.
20617 * stor-layout.c (mode_for_array): New function.
20618 (layout_type): Use it.
20619 * config/arm/arm.c (arm_array_mode_supported_p): New function.
20620 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
20622 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
20625 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
20626 for -fstack-check if the size to allocate is negative.
20628 2011-05-02 Lawrence Crowl <crowl@google.com>
20630 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
20631 (timevar_cond_start): New for starting a timer only when it is not
20633 (timevar_cond_stop): New for stopping a timer when it was not already
20636 * timevar.c (timevar_stop): Enable start/stop timers to start again.
20637 (timevar_cond_start): New as above.
20638 (timevar_cond_stop): New as above.
20640 * timevar.def: Add start/stop timers for compiler phases,
20641 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
20642 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
20643 and TV_PHASE_FINALIZE.
20644 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
20645 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
20646 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
20647 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
20648 Make unused TV_OVERLOAD into a start/stop timer.
20650 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
20651 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
20652 to indicate that they are start/stop timers.
20654 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
20655 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
20656 Move initialization to do_compile.
20657 (do_compile): Add initialization from above.
20658 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
20660 * c-decl.c (c_write_global_declarations): Add start/stop of
20661 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
20663 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
20664 or TV_PARSE_INLINE, as appropriate.
20665 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
20666 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
20668 2011-05-02 Jason Merrill <jason@redhat.com>
20671 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
20673 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
20676 * c-decl.c (finish_decl): Only create a composite if the types are
20679 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20681 * config/fr30/fr30-protos.h (Mmode): Don't define.
20682 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
20683 definition where used.
20684 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
20685 define. Expand definitions where used.
20686 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
20687 Expand definitions where used.
20688 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
20689 rx_function_arg, rx_function_arg_advance,
20690 rx_function_arg_boundary): Expand definitions of those macros.
20691 * config/v850/v850-protos.h (Mmode): Don't define. Expand
20692 definition where used.
20694 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20696 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
20698 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
20699 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
20700 with *movv2sf_internal_rex64_avx.
20701 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
20702 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
20703 Use %v prefix in insn mnemonic to handle TARGET_AVX.
20704 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
20705 "vex" in "prefix" attribute calculation.
20706 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
20708 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
20711 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
20712 inputs match the output.
20714 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
20717 * config/m68k/m68k.c (m68k_expand_prologue): Set
20718 current_function_static_stack_size.
20720 2011-05-02 Jan Hubicka <jh@suse.cz>
20722 * lto-streamer.c (lto_streamer_cache_insert_1,
20723 lto_streamer_cache_lookup, lto_streamer_cache_create,
20724 lto_streamer_cache_delete): Use pointer map instead of hashtable.
20725 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
20727 2011-05-02 Joseph Myers <joseph@codesourcery.com>
20729 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
20730 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
20731 config/m68k/t-opts: New files.
20732 * config/m68k/m68k-tables.opt: New file (generated).
20733 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
20734 extra_options and m68k/t-opts to tmake_file.
20735 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
20736 (all_isas): Initialize using m68k-isas.def.
20737 (all_microarchs): Initialize using m68k-microarchs.def.
20738 (m68k_find_selection): Remove.
20739 (m68k_handle_option): Don't assert that global structures are in
20740 use. Use error_at. Access variables via opts pointer. Don't
20741 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
20742 directly for -m68020-40 and -m68020-60.
20743 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
20744 m68k_tune_entry here.
20745 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
20747 (m68k_library_id_string): Remove declaration.
20748 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
20749 (m68k_library_id_string): New Variable.
20750 (march=, mcpu=, mtune=): Use Enum and Var.
20752 2011-05-02 Richard Guenther <rguenther@suse.de>
20754 * varasm.c (output_constructor_regular_field): Compute zero-based
20755 index with double-ints. Make sure to ICE instead of producing
20757 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
20758 in asserts. Properly use a signed type.
20760 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
20762 * config/i386/sse.md (V): New mode iterator.
20763 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
20765 (V_256): Rename from AVX256MODE.
20766 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
20767 condition to all users.
20769 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
20770 condition to all users.
20771 (VF_128): Make V4SF mode unconditional.
20772 (VF_256): Rename from AVX256MODEF2P.
20773 (VI4F_128): Rename from SSEMODE4S.
20774 (VI8F_128): Rename from SSEMODE2D.
20775 (VI4F_256): Rename from AVX256MODE8P.
20776 (VI8F_256): Rename from AVX256MODE4P.
20777 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
20778 (ssescalarmodesuffix): Remove SF and DF modes.
20779 (SSEMODE124): Remove.
20780 (SSEMODE1248): Ditto.
20781 (SSEMODEF2P): Ditto.
20782 (AVXMODEF2P): Ditto.
20783 (AVXMODEFDP): Ditto.
20784 (AVXMODEFSP): Ditto.
20785 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
20787 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
20789 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
20790 xop_pcmov_<mode>256. Use V mode iterator.
20792 Adjust RTX patterns globally for renamed mode attributes.
20794 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20796 * haifa-sched.c (sched_emit_insn): Emit insn before first
20797 non-scheduled insn. Inform back-end about new insn. Add
20798 new insn to scheduled_insns list.
20800 2011-05-02 Richard Guenther <rguenther@suse.de>
20802 PR tree-optimization/48822
20803 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
20804 (process_scc): Indicate which iteration we start.
20806 2011-05-02 Jan Hubicka <jh@suse.cz>
20808 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
20809 (lto_section_overrun): New.
20810 * lto-section-out.c (append_block): Rename to ...
20811 (lto_append_block): ... this one; export.
20812 (lto_output_1_stream): Move lto lto-streamer.h
20813 (lto_output_data_stream): Update.
20814 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
20815 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
20818 2011-05-02 Richard Guenther <rguenther@suse.de>
20820 * tree.c (tree_code_counts): New global array.
20821 (record_node_allocation_statistics): Count individual tree codes.
20822 (dump_tree_statistics): Dump individual code stats.
20824 2011-05-01 Jan Hubicka <jh@suse.cz>
20826 * ipa-inline.c (caller_growth_limits): Fix thinko when
20827 looking for largest stack frame.
20828 * ipa-inline.h (dump_inline_summary): Declare.
20829 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
20831 (dump_inline_summary): Export.
20832 (debug_inline_summary): Declare as DEBUG_FUNCTION.
20834 2011-05-01 Anatoly Sokolov <aesok@post.ru>
20836 * reginfo.c (memory_move_cost): Change rclass argument type form
20837 'enum reg_class' to reg_class_t.
20838 * reload.h (memory_move_cost): Update prototype.
20839 * postreload.c reload_cse_simplify_set): Change type dclass var to
20841 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
20843 (ira_allocate_and_set_costs): Change aclass argument type form
20844 'enum reg_class' to reg_class_t.
20845 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
20846 Change aclass argument type to reg_class_t.
20847 (update_conflict_hard_reg_costs): Change type aclass and pref vars
20849 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
20850 memory_move_cost call.
20852 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
20853 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
20854 Change type tmp var to reg_class_t.
20856 2011-04-30 Jan Hubicka <jh@suse.cz>
20858 * ipa-inline.c (can_inline_edge_p): Disregard limits when
20859 inlining into function with flatten attribute.
20860 (want_inline_small_function_p): Be more realistic about inlining
20861 cold calls where callee size grows.
20863 2011-04-30 Jan Hubicka <jh@suse.cz>
20865 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
20868 2011-04-30 Anatoly Sokolov <aesok@post.ru>
20870 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
20871 PRINT_OPERAND_PUNCT_VALID_P): Remove.
20872 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
20873 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
20874 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
20875 (print_operand): Rename to...
20876 (sparc_print_operand): ...this. Make static. Adjust
20877 sparc_print_operand function call.
20878 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
20881 2011-04-30 Jan Hubicka <jh@suse.cz>
20883 PR middle-end/48752
20884 * ipa-inline.c (early_inliner): Disable when doing late
20885 addition of function.
20887 2011-04-30 Jakub Jelinek <jakub@redhat.com>
20889 * dwarf2out.c (get_address_mode): New inline.
20890 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
20891 if not dwarf_strict emit
20892 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
20893 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
20894 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
20895 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
20896 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
20897 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
20898 mem_loc_descriptor callers.
20899 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
20900 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
20901 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
20902 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
20903 (base_types): New variable.
20904 (get_base_type_offset, calc_base_type_die_sizes,
20905 base_type_for_mode, mark_base_types, base_type_cmp,
20906 move_marked_base_types): New functions.
20907 (calc_die_sizes): Assert that die_offset is 0 or equal to
20909 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
20910 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
20911 callers. If not dwarf_strict, call mem_loc_descriptor even for
20912 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
20913 (gen_subprogram_die): Don't give up on call site parameters
20914 with non-integral or large integral modes. Adjust
20915 mem_loc_descriptor callers.
20916 (prune_unused_types): Call prune_unused_types_mark on base_types
20918 (resolve_addr): Call mark_base_types.
20919 (dwarf2out_finish): Call move_marked_base_types.
20921 PR tree-optimization/48809
20922 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
20924 (gen_inbound_check): Don't compute index_expr - range_min in utype
20925 again, instead reuse SSA_NAME initialized in build_arrays.
20926 Remove two useless gsi_for_stmt calls.
20928 2011-04-29 Jeff Law <law@redhat.com>
20930 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
20932 2011-04-29 Martin Jambor <mjambor@suse.cz>
20934 * cgraph.h (cgraph_postorder): Remove declaration.
20935 * ipa-utils.h (ipa_free_postorder_info): Declare.
20936 (ipa_reverse_postorder): Likewise.
20937 * cgraphunit.c: Include ipa-utils.h.
20938 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
20939 * ipa-inline.c: Include ipa-utils.h.
20940 (ipa_inline): Update call to ipa_reverse_postorder.
20941 * ipa-pure-const.c (propagate_pure_const): Update call to
20942 ipa_reduced_postorder and ipa_print_order. Call
20943 ipa_free_postorder_info to clean up.
20944 (propagate_nothrow): Likewise.
20945 * ipa-reference.c (propagate): Removed a useless call to
20946 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
20947 and ipa_print_order. Call ipa_free_postorder_info to clean up.
20948 * ipa.c: Include ipa-utils.h.
20949 (ipa_profile): Update call to ipa_reverse_postorder.
20950 (cgraph_postorder): Moved to...
20951 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
20952 (ipa_utils_print_order): Renamed to ipa_print_order.
20953 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
20955 (ipa_free_postorder_info): New function.
20956 * passes.c: Include ipa-utils.h.
20957 (do_per_function_toporder): Update call to ipa_reverse_postorder.
20958 (ipa_write_summaries): Likewise.
20959 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
20960 (cgraphunit.o): Likewise.
20962 (ipa-inline.o): Likewise.
20964 2011-04-29 Jan Hubicka <jh@suse.cz>
20966 * ipa-inline.h (clause_t): Turn into unsigned int.
20967 * ipa-inline-analysis.c (add_clause): Do more simplification.
20968 (and_predicates): Shortcut more cases.
20969 (predicates_equal_p): Move forward; check that clauses are properly
20971 (or_predicates): Shortcut more cases.
20972 (edge_execution_predicate): Rewrite as...
20973 (set_cond_stmt_execution_predicate): ... this function; handle
20974 __builtin_constant_p.
20975 (set_switch_stmt_execution_predicate): New .
20976 (compute_bb_predicates): New.
20977 (will_be_nonconstant_predicate): Update TODO.
20978 (estimate_function_body_sizes): Use compute_bb_predicates
20979 and free them later, always try to estimate if stmt is constant.
20980 (estimate_time_after_inlining, estimate_size_after_inlining):
20981 Gracefully handle optimized out edges.
20982 (read_predicate): Fix off by one error.
20984 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
20986 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
20988 2011-04-27 Xinliang David Li <davidxl@google.com>
20990 * tree-profile.c (init_ic_make_global_vars): Set
20991 tls attribute on ic vars.
20992 * coverage.c (coverage_end_function): Initialize
20993 function_list with zero.
20995 2011-04-29 Richard Guenther <rguenther@suse.de>
20997 * builtins.c (fold_builtin_classify_type): Use integer_type_node
20998 for the type of the result.
20999 (fold_builtin_isascii): Likewise.
21000 (fold_builtin_toascii): Use integer_type_node where appropriate.
21001 (fold_builtin_logb): Likewise.
21002 (fold_builtin_frexp): Likewise.
21003 (fold_builtin_strstr): Likewise.
21004 (fold_builtin_strpbrk): Likewise.
21005 (fold_builtin_fputs): Likewise.
21006 (fold_builtin_sprintf): Likewise.
21007 (fold_builtin_snprintf): Likewise.
21008 (fold_builtin_printf): Likewise.
21009 (do_mpfr_remquo): Use a proper type for the assigned constant.
21010 (do_mpfr_lgamma_r): Likewise.
21011 * dwarf2out.c (resolve_one_addr): Use size_int.
21012 * except.c (init_eh): Likewise.
21013 (assign_filter_values): Use integer_type_node for filter values.
21014 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
21016 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
21017 for EH region numbers.
21018 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
21019 for the shift amount.
21021 2011-04-29 Richard Guenther <rguenther@suse.de>
21023 * expr.h (expand_shift): Rename to ...
21024 (expand_variable_shift): ... this.
21025 (expand_shift): Take a constant shift amount.
21026 * expmed.c (expand_shift): Rename to ...
21027 (expand_variable_shift): ... this.
21028 (expand_shift): New wrapper around expand_variable_shift.
21029 * expr.c (convert_move, emit_group_load_1, emit_group_store,
21030 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
21031 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
21032 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
21033 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
21034 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
21035 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
21036 emit_store_flag_1, emit_store_flag): Likewise.
21037 * builtins.c (expand_builtin_signbit): Likewise.
21038 * calls.c (load_register_parameters): Likewise.
21039 * function.c (assign_parm_setup_block): Likewise.
21040 * lower-subreg.c (resolve_shift_zext): Likewise.
21041 * optabs.c (widen_bswap, expand_abs_nojump,
21042 expand_one_cmpl_abs_nojump, expand_float): Likewise.
21043 * spu/spu.c (spu_expand_extv): Likewise.
21044 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21046 2011-04-29 Richard Guenther <rguenther@suse.de>
21048 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
21049 for the remapped region number.
21050 * predict.c (build_predict_expr): Use integer_type_node for the
21052 * fold-const.c (fold_binary_loc): Use integer_type_node for
21053 the shift amount. Use a proper type for the PLUS_EXPR operand.
21055 2011-04-29 Michael Matz <matz@suse.de>
21057 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
21058 other trees that just builtins.
21059 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
21061 2011-04-29 Richard Guenther <rguenther@suse.de>
21063 * tree-nested.c (get_trampoline_type): Use size_int.
21064 (get_nl_goto_field): Likewise.
21065 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
21067 (lower_eh_constructs_2): Likewise.
21068 (lower_resx): Likewise.
21069 (lower_eh_dispatch): Likewise.
21070 * tree-mudflap.c (mf_build_string): Use size_int.
21071 (mudflap_register_call): Use integer_type_node for the flag.
21072 (mudflap_enqueue_constant): Use size_int.
21073 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
21074 instead of rebuilding it.
21076 2011-04-29 Richard Guenther <rguenther@suse.de>
21078 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
21079 Handle OBJ_TYPE_REF.
21080 (find_func_aliases_for_call): Use it more consistently.
21082 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
21084 * haifa-sched.c (last_nondebug_scheduled_insn): New.
21085 (rank_for_schedule): Use it.
21086 (schedule_block): Set it.
21088 2011-04-28 David Li <davidxl@google.com>
21090 * tree.c (crc32_string): Use crc32_byte.
21091 (crc32_byte): New function.
21092 * tree.h (crc32_byte): New function.
21093 * gcov.c (read_graph_file): Handle new cfg_cksum.
21094 (read_count_file): Ditto.
21095 * profile.c (instrument_values): Ditto.
21096 (get_exec_counts): Ditto.
21097 (read_profile_edge_counts): Ditto.
21098 (compute_branch_probabilities): Ditto.
21099 (compute_value_histograms): Ditto.
21100 (branch_prob): Ditto.
21101 (end_branch_prob): Ditto.
21102 * coverage.c (read_counts_file): Ditto.
21103 (get_coverage_counts): Ditto.
21104 (tree_coverage_counter_addr): Ditto.
21105 (coverage_checksum_string): Ditto.
21106 (coverage_begin_output): Ditto.
21107 (coverage_end_function): Ditto.
21108 (build_fn_info_type): Ditto.
21109 (build_fn_info_value): Ditto.
21110 * libgcov.c (gcov_exit): Ditto.
21111 * gcov-dump.c (tag_function): Ditto.
21112 (compute_checksum): Remove.
21114 2011-04-29 Alan Modra <amodra@gmail.com>
21116 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21117 unspec plus offset. Tidy macho code.
21119 2011-04-29 Martin Jambor <mjambor@suse.cz>
21121 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
21122 node instead of a decl. Update all callers.
21123 * cgraph.h: Update declaration.
21125 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
21127 PR tree-optimization/48765
21128 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
21129 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
21130 to indicate if loop aware SLP is being used. Scan the statements
21131 and update the vectorization factor according to the type of
21132 vectorization before statement analysis.
21133 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
21134 pass it to vect_analyze_loop_operations.
21135 (vectorizable_reduction): Set number of copies to 1 in case of pure
21137 * tree-vect-stmts.c (vectorizable_conversion,
21138 vectorizable_assignment, vectorizable_shift,
21139 vectorizable_operation, vectorizable_type_demotion,
21140 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
21142 (vectorizable_condition): Move the check that it is not SLP
21143 vectorization before the number of copies check.
21144 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
21145 to vectorize the loop using SLP.
21147 2011-04-28 Jakub Jelinek <jakub@redhat.com>
21149 PR middle-end/48597
21150 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
21153 2011-04-28 Joseph Myers <joseph@codesourcery.com>
21155 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
21156 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
21157 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
21158 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
21159 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
21161 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
21162 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21163 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21164 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21165 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
21166 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
21168 * config/i386/linux.h (REG_NAME): Don't define.
21169 * config/i386/linux64.h (REG_NAME): Don't define.
21170 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
21171 Undefine before defining.
21173 2011-04-28 Jan Hubicka <jh@suse.cz>
21175 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
21176 nonconstant_names array.
21177 (estimate_function_body_sizes): Build nonconstant_names array; handle
21178 BUILT_IN_CONSTANT_P.
21180 2011-04-28 Richard Guenther <rguenther@suse.de>
21184 2011-04-28 Richard Guenther <rguenther@suse.de>
21186 * tree-ssa-structalias.c (solve_constraints): Build succ graph
21187 as late as possible.
21189 2011-04-28 Richard Guenther <rguenther@suse.de>
21191 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
21192 (debug_constraint): Do it here.
21193 (dump_constraints): And here.
21194 (rewrite_constraints): And here.
21195 (dump_constraint_edge): Remove.
21196 (dump_constraint_graph): Rewrite to produce DOT output.
21197 (solve_constraints): Build succ graph as late as possible.
21198 Dump constraint graphs before and after solving.
21200 2011-04-28 Richard Guenther <rguenther@suse.de>
21202 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
21203 New function split out from ...
21204 (find_func_aliases): ... here. Call it.
21205 (find_func_aliases_for_call): Likewise.
21207 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
21209 * internal-fn.h (internal_fn_name_array): Declare.
21210 (internal_fn_flags_array): Likewise.
21212 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21214 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
21215 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
21217 (ssemodefsuffix): Remove.
21218 (ssevecmodesuffix): New mode attribute.
21219 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
21220 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21221 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21222 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21223 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
21224 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
21225 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
21226 ssemodesuffix mode attribute.
21227 (float splitters): Use ssevecmodesuffix mode attribute.
21228 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
21229 (sseinsmode): Rename from avxvecmode.
21230 (avxsizesuffix): Rename from avxmodesuffix.
21231 (sseintvecmode): Rename from avxpermvecmode.
21232 (ssedoublevecmode): Rename from ssedoublesizemode.
21233 (ssehalfvecmode): Rename from avxhalfvecmode.
21234 (ssescalarmode): Rename from avxscalarmode.
21235 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
21236 templates for ssemodesuffix mode attribute.
21237 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
21240 Adjust RTX patterns globally for renamed mode attributes.
21242 2011-04-27 Jan Hubcika <jh@suse.cz>
21244 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
21245 * ipa-inline-analysis.c: Include alloc-pool.h.
21246 (edge_predicate_pool): New.
21247 (trye_predicate_p): New function
21248 (false_predicate_p): New function.
21249 (add_clause): Sanity check that false clauses are "optimized";
21250 never add clauses to predicate that is already known to be false.
21251 (and_predicate): Use flase_predicate_p.
21252 (evaulate_predicate): Rename to ...
21253 (evaluate_predicate): ... this one; update all callers; assert
21254 that false is not listed among possible truths.
21255 (dump_predicate): Use true_predicate_p.
21256 (account_size_time): Use false_predicate_p.
21257 (evaulate_conditions_for_edge): Rename to ...
21258 (evaluate_conditions_for_edge) ... this one.
21259 (edge_set_predicate): New function.
21260 (inline_edge_duplication_hook): Duplicate edge predicates.
21261 (inline_edge_removal_hook): Free edge predicates.
21262 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
21263 (dump_inline_summary): Update.
21264 (estimate_function_body_sizes): Set edge predicates.
21265 (estimate_calls_size_and_time): Handle predicates.
21266 (estimate_callee_size_and_time): Update.
21267 (remap_predicate): Add toplev_predicate; update comment.
21268 (remap_edge_predicates): New function.
21269 (inline_merge_summary): Compute toplev predicate; update.
21270 (read_predicate): New function.
21271 (read_inline_edge_summary): Use it.
21272 (inline_read_section): Likewise.
21273 (write_predicate): New function.
21274 (write_inline_edge_summary): Use it.
21275 (inline_write_summary): Likewise.
21276 (inline_free_summary): Free alloc pool and edge summary vec.
21278 2011-04-27 Richard Guenther <rguenther@suse.de>
21280 * tree-ssa-structalias.c (changed_count): Remove.
21281 (changed): Use a bitmap.
21282 (unify_nodes): Adjust.
21283 (do_sd_constraint): Likewise.
21284 (do_ds_constraint): Likewise.
21285 (do_complex_constraint): Likewise.
21286 (solve_graph): Likewise.
21288 2011-04-27 Jan Hubicka <jh@suse.cz>
21290 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
21292 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
21294 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
21295 (avx_vperm2f128_*_operand): Ditto.
21296 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
21297 Use avx_vpermilp_parallel in insn condition.
21298 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
21299 Use avx_vperm2f128_parallel in insn condition.
21301 2011-04-27 Richard Guenther <rguenther@suse.de>
21303 * Makefile.in (tree-ssa-structalias.o): Remove
21304 gt-tree-ssa-structalias.h dependency.
21305 (GTFILES): Remove tree-ssa-structalias.c.
21306 * tree.c (allocate_decl_uid): New function.
21307 (make_node_stat): Use it.
21308 (copy_node_stat): Likewise.
21309 * tree.h (allocate_decl_uid): Declare.
21310 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
21311 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
21312 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
21313 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
21314 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
21315 (struct heapvar_map): Likewise.
21316 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
21317 heapvar_insert): Likewise.
21318 (make_heapvar_for): Rename to ...
21319 (make_heapvar): ... this. Simplify.
21320 (fake_var_decl_obstack): New global var.
21321 (build_fake_var_decl): New function.
21322 (make_constraint_from_heapvar): Adjust.
21323 (handle_lhs_call): Likewise.
21324 (create_function_info_for): Likewise.
21325 (intra_create_variable_infos): Likewise.
21326 (init_alias_vars): Allocate fake_var_decl_obstack.
21327 (init_alias_heapvars, delete_alias_heapvars): Remove.
21328 (compute_points_to_sets): Do not call init_alias_heapvars.
21329 (ipa_pta_execute): Likewise.
21330 (delete_points_to_sets): Free fake_var_decl_obstack.
21332 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21334 * config/spu/divmovti4.c (union qword_UTItype): New data type.
21335 (si_from_UTItype, si_to_UTItype): New functions.
21336 (__udivmodti4): Use them to implement type-punning.
21337 * config/spu/multi3.c (union qword_TItype): New data type.
21338 (si_from_TItype, si_to_TItype): New functions.
21339 (__multi3): Use them to implement type-punning.
21341 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21343 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
21345 2011-04-27 Jan Hubicka <jh@suse.cz>
21347 * ipa-prop.c (function_insertion_hook_holder): New holder.
21348 (ipa_add_new_function): New function.
21349 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
21350 Register/deregister holder.
21352 2011-04-27 Richard Guenther <rguenther@suse.de>
21354 PR tree-optimization/48772
21355 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
21357 2011-04-27 Richard Guenther <rguenther@suse.de>
21359 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
21360 TARGET_MEM_REF handling.
21362 2011-04-27 Nick Clifton <nickc@redhat.com>
21364 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
21365 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
21366 (REG_CLASS_NAMES): Likewise.
21367 (REG_CLASS_CONTENTS): Likewise.
21368 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21369 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
21370 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
21371 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
21372 (EVEN_REGS): New macro. Alias for QUAD_REGS.
21373 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
21374 duplicate register classes.
21375 (frv_class_likely_spilled_p): Likewise.
21376 (frv_register_move_cost): Likewise.
21378 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
21379 end of the regno_reg_class array.
21381 2011-04-27 Jakub Jelinek <jakub@redhat.com>
21384 * c-typeck.c (build_binary_op): Don't wrap arguments if
21385 int_operands is true.
21387 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
21390 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
21391 targetm.calls.must_pass_in_stack for void type.
21393 2011-04-26 Jan Hubicka <jh@suse.cz>
21395 * cgraphbuild.c (build_cgraph_edges): Update call
21396 of cgraph_create_edge and cgraph_create_indirect_edge.
21397 * cgraph.c (cgraph_create_edge_including_clones,
21398 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
21399 cgraph_update_edges_for_call_stmt_node): Do not take nest
21400 argument; do not initialize call_stmt_size/time.
21401 (dump_cgraph_node): Do not dump nest.
21402 (cgraph_clone_edge): Do not take loop_nest argument;
21403 do not propagate it; do not clone call_stmt_size/time.
21404 (cgraph_clone_node): Likewise.
21405 (cgraph_create_virtual_clone): Update.
21406 * cgraph.h (struct cgraph_edge): Remove
21407 call_stmt_size/call_stmt_time/loop_nest.
21408 (cgraph_create_edge, cgraph_create_indirect_edge,
21409 cgraph_create_edge_including_clones, cgraph_clone_node): Update
21411 * tree-emutls.c (gen_emutls_addr): Update.
21412 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
21413 loop_nest; handle indirect calls, too.
21414 (clone_inlined_nodes): Do not care about updating inline summaries.
21415 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
21416 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
21417 stream call_stmt_size/call_stmt_time/loop_nest.
21418 * ipa-inline.c (edge_badness): Update.
21419 (ipa_inline): dump summaries after inlining.
21420 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
21422 (inline_edge_summary): New function.
21423 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
21424 (inline_edge_removal_hook): Handle edge summaries.
21425 (inline_edge_duplication_hook): New hook.
21426 (inline_summary_alloc): Alloc hooks.
21427 (initialize_growth_caches): Do not register removal hooks.
21428 (free_growth_caches); Do not free removal hook.
21429 (dump_inline_edge_summary): New function.
21430 (dump_inline_summary): Use it.
21431 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
21432 (inline_update_callee_summaries): New function.
21433 (inline_merge_summary): Use it.
21434 (do_estimate_edge_time, do_estimate_edge_growth): Update.
21435 (read_inline_edge_summary): New function.
21436 (inline_read_section): Use it.
21437 (write_inline_edge_summary): New function.
21438 (inline_write_summary): Use it.
21439 (inline_free_summary): Free edge new holders.
21440 * tree-inline.c (copy_bb): Update.
21442 2011-04-26 Jason Merrill <jason@redhat.com>
21444 * tree-eh.c (lower_try_finally_switch): Create the label along with
21445 the CASE_LABEL_EXPR.
21447 2011-04-26 David S. Miller <davem@davemloft.net>
21448 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21450 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
21451 * configure: Regenerate.
21453 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
21456 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
21458 (VEC_reduc): New code iterator and splitters for vector reduction.
21459 (VEC_reduc_name): Ditto.
21460 (VEC_reduc_rtx): Ditto.
21461 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
21462 (reduc_<VEC_reduc_name>_v4sf): Ditto.
21464 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
21465 support for extracting SF on VSX.
21467 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
21468 generating xscvspdp.
21469 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
21470 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
21471 double add, minimum, maximum vector reduction.
21472 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
21473 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
21474 optimize double vector reduction.
21475 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
21477 2011-04-26 Joseph Myers <joseph@codesourcery.com>
21479 * config/fr30/fr30.h (inhibit_libc): Don't define.
21480 * config/m32r/m32r-protos.h: Correct comment.
21481 * config/v850/v850.h (GHS_default_section_names,
21482 GHS_current_section_names): Use tree, not union tree_node *.
21484 2011-04-26 Xinliang David Li <davidxl@google.com>
21486 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
21487 * c-family/c-opts.c (c_common_handle_option): Set
21488 warn_maybe_uninitialized.
21489 * opts.c (common_handle_option): Ditto.
21490 * common.opt: New option.
21491 * tree-ssa.c (warn_uninit): Add one more parameter.
21492 (warn_uninitialized_var): Pass warning code.
21493 * tree-flow.h: Interface change.
21495 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21497 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
21498 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
21499 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
21501 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21503 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
21504 * config/mips/mips.opt (mmips-tfile): Remove.
21506 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
21507 mips-tdump reference to ...
21508 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
21509 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
21510 reference by Tru64 UNIX.
21512 2011-04-26 Jakub Jelinek <jakub@redhat.com>
21515 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
21516 is error_mark_node, set value to NULL.
21518 PR tree-optimization/48734
21519 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
21520 if return value from maybe_fold_*_comparsions isn't something
21521 the code is prepared to handle.
21523 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
21525 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
21527 (ext_QIreg_nomode_operands): Remove.
21528 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
21532 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
21534 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
21536 2011-04-26 Richard Guenther <rguenther@suse.de>
21538 * c-typeck.c (build_unary_op): Do not expand array-refs via
21539 pointer arithmetic. Only adjust qualifiers for function types.
21541 2011-04-26 Richard Guenther <rguenther@suse.de>
21543 PR middle-end/48694
21544 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
21545 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
21546 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
21547 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
21549 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
21551 * doc/extend.texi: Document __underlying_type.
21553 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
21555 * config/rs6000/titan.md (automata_option "progress"): Remove.
21557 2011-04-25 Jeff Law <law@redhat.com>
21559 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
21561 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
21563 * system.h (ENUM_BITFIELD): Remove.
21565 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
21566 Eric Botcazou <ebotcazou@adacore.com>
21568 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
21569 for STORE_FLAG_VALUE==-1 case.
21571 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
21574 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
21575 LEGITIMATE_PIC_OPERAND_P.
21577 2011-04-24 Jan Hubicka <jh@suse.cz>
21579 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
21581 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
21582 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
21583 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
21584 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
21585 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
21586 Sanity check predicate length.
21587 (remap_predicate): Likewise; sanity check jump functions.
21588 (inline_read_section, inline_write_summary): Sanity check
21591 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
21594 * doc/extend.texi (Type Traits): Document __is_standard_layout,
21595 __is_literal_type, and __is_trivial; update throughout about
21596 possibly cv-qualified void types.
21598 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
21600 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
21601 testsuite and make it version agnostic.
21603 2011-04-22 Jan Hubicka <jh@suse.cz>
21605 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
21607 2011-04-23 Jakub Jelinek <jakub@redhat.com>
21610 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
21611 to VOID_TYPE even around MODIFY_EXPR.
21613 2011-04-22 Mike Stump <mikestump@comcast.net>
21615 * gensupport.c (read_md_rtx): Fix typo in comment.
21616 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
21619 2011-04-22 Jan Hubicka <jh@suse.cz>
21621 * gengtype.c (open_base_files): Add ipa-inline.h include.
21622 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
21623 ipa-prop.c; update all uses.
21624 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
21625 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
21626 merge summary of inlined function into former caller.
21627 * ipa-inline.c (max_benefit): Remove.
21628 (edge_badness): Compensate for removal of benefits.
21629 (update_caller_keys): Use
21630 reset_node_growth_cache/reset_edge_growth_cache.
21631 (update_callee_keys): Likewise.
21632 (update_all_callee_keys): Likewise.
21633 (inline_small_functions): Do not collect max_benefit; do not reset
21634 estimated_growth; call free_growth_caches and initialize_growth_caches.
21635 * ipa-inline.h (struct condition, type clause_t, struct predicate,
21636 struct size_time_entry): New structures.
21637 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
21638 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
21639 and estimated_growth.
21640 (edge_growth_cache_entry): New structure.
21641 (node_growth_cache, edge_growth_cache): New global vars.
21642 (estimate_growth): Turn into inline.
21643 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
21644 initialize_growth_caches, free_growth_caches): Declare.
21645 (estimate_edge_growth): Rewrite.
21646 (estimate_edge_time): Implement as inline cache lookup.
21647 (reset_node_growth_cache, reset_edge_growth_cache): New inline
21649 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
21650 (NUM_CONDITIONS): New constant.
21651 (predicate_conditions): New enum.
21652 (IS_NOT_CONSTANT): New constant.
21653 (edge_removal_hook_holder): New var.
21654 (node_growth_cache, edge_growth_cache): New global vars.
21655 (true_predicate, single_cond_predicate, false_predicate,
21656 not_inlined_predicate, add_condition, add_clause, and_predicates,
21657 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
21658 dump_clause, dump_predicate, account_size_time,
21659 evaulate_conditions_for_edge): New functions.
21660 (inline_summary_alloc): Move to heap.
21661 (inline_node_removal_hook): Clear condition and entry vectors.
21662 (inline_edge_removal_hook): New function.
21663 (initialize_growth_caches, free_growth_caches): New function.
21664 (dump_inline_summary): Update.
21665 (edge_execution_predicate): New function.
21666 (will_be_nonconstant_predicate): New function.
21667 (estimate_function_body_sizes): Compute BB and constantness predicates.
21668 (compute_inline_parameters): Do not clear estimated_growth.
21669 (estimate_edge_size_and_time): New function.
21670 (estimate_calls_size_and_time): New function.
21671 (estimate_callee_size_and_time): New function.
21672 (remap_predicate): New function.
21673 (inline_merge_summary): New function.
21674 (do_estimate_edge_time): New function based on...
21675 (estimate_edge_time): ... this one.
21676 (do_estimate_edge_growth): New function.
21677 (do_estimate_growth): New function based on....
21678 (estimate_growth): ... this one.
21679 (inline_analyze_function): Analyze after deciding on jump functions.
21680 (inline_read_section): New function.
21681 (inline_read_summary): Use it.
21682 (inline_write_summary): Write all the new data.
21683 * ipa-prop.c (ipa_get_param_decl_index): Export.
21684 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
21685 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
21687 (ipa_get_lattice): Move here from ipa-cp.c
21688 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
21689 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
21690 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
21691 cgraph_edge_inlinable_p): Remove.
21692 * cgraphunit.c: Include ipainline.h
21693 (cgraph_process_new_functions): Update call of
21694 compute_inline_parameters.
21696 2011-04-22 Richard Guenther <rguenther@suse.de>
21698 * tree.c (build_int_cst): Properly create canonicalized integer
21700 (build_int_cst_type): Remove scary comments.
21702 2011-04-22 Xinliang David Li <davidxl@google.com>
21704 * toplev.c (process_options): Enable -Werror=coverage-mismatch
21705 by default when -Wno-error is not specified.
21706 * opts-global.c (decode_options): Remove call to
21707 control_warning_options.
21709 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21711 PR tree-optimization/48717
21712 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
21713 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
21715 2011-04-22 Joseph Myers <joseph@codesourcery.com>
21717 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
21718 definition where used.
21720 2011-04-22 Jakub Jelinek <jakub@redhat.com>
21723 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
21724 TREE_STATIC variables declared inside of some OpenMP construct.
21726 2011-04-22 Martin Jambor <mjambor@suse.cz>
21728 PR middle-end/48585
21729 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
21731 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
21734 * c-typeck.c (pop_init_level): Do not warn about initializing
21737 2011-04-22 Alan Modra <amodra@gmail.com>
21739 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
21740 when returning call_cookie.
21741 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
21742 pointers, to functions with no more vector args than the current
21743 function, and some non-local calls for ABI_V4.
21744 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
21745 sibcall_nonlocal_aix64): Combine to ..
21746 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
21747 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
21748 (sibcall_value_nonlocal_aix<mode>): ..likewise.
21749 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
21750 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
21752 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
21753 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
21754 sibcall_value_symbolic_64): Delete.
21756 2011-04-21 Xinliang David Li <davidxl@google.com>
21758 * cgraph.h: Remove pid.
21759 * cgraph.c: Remove pid.
21760 * value-prof.c (init_node_map): New function.
21761 (del_node_map): New function.
21762 (find_func_by_funcdef_no): New function.
21763 (gimple_ic_transform): Call new function.
21764 * cgraphunit.c (cgraph_finalize_function): Remove pid.
21765 * function.c (get_last_funcdef_no): New function.
21766 * function.h (get_last_funcdef_no): New function.
21767 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
21768 to libgcov function.
21769 (tree-profiling): Call node map init and delete function.
21771 2011-04-21 Ian Lance Taylor <iant@google.com>
21773 * godump.c (go_format_type): Use exported Go name for anonymous
21776 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21778 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
21779 Call builtin_function_type_list instead of builtin_function_type.
21780 (UNARY, BINARY, TRINARY, QUAD): Likewise.
21782 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21784 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
21785 build_function_type_list instead of build_function_type.
21786 Delete variable `endlink'.
21788 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21790 * config/s390/s390.c (s390_init_builtins): Call
21791 build_function_type_list instead of build_function_type.
21793 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
21795 * config/ia64/ia64.c (ia64_init_builtins): Call
21796 build_function_type_list instead of builtin_function_type.
21798 2011-04-21 Easwaran Raman <eraman@google.com>
21800 * cfgexpand.c (stack_var): Remove OFFSET...
21801 (add_stack_var): ...and its reference here...
21802 (expand_stack_vars): ...and here.
21803 (stack_var_cmp): Sort by descending order of size.
21804 (partition_stack_vars): Change heuristic.
21805 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
21806 (dump_stack_var_partition): Add newline after each partition.
21808 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
21809 Jeff Law <law@redhat.com>
21811 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
21812 * gengtype.c (matching_file_name_substitute): Likewise.
21814 2011-04-21 Richard Guenther <rguenther@suse.de>
21817 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
21819 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
21821 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
21823 2011-04-21 Richard Guenther <rguenther@suse.de>
21825 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
21828 2011-04-21 Richard Guenther <rguenther@suse.de>
21830 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
21831 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
21832 Use DECL_P, not SSA_VAR_P.
21833 (ptr_derefs_may_alias_p): Likewise.
21834 (ptr_deref_may_alias_ref_p_1): Likewise.
21835 (decl_refs_may_alias_p): Likewise.
21836 (refs_may_alias_p_1): Likewise.
21837 (ref_maybe_used_by_call_p_1): Likewise.
21838 (call_may_clobber_ref_p_1): Likewise.
21839 (indirect_ref_may_alias_decl_p): Assume indirect refrences
21840 are either MEM_REF or TARGET_MEM_REF.
21841 (indirect_refs_may_alias_p): Likewise.
21842 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
21843 for MEM_EXPR of indirect calls.
21845 2011-04-21 Tristan Gingold <gingold@adacore.com>
21847 * vmsdbgout.c (write_srccorr): Compute file length from the string.
21848 (dst_file_info_struct): Remove flen field.
21849 (lookup_filename): Remove code that set flen field.
21851 2011-04-21 Tristan Gingold <gingold@adacore.com>
21853 * config/ia64/ia64.c (ia64_start_function): Add a guard.
21855 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
21858 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
21859 vec_extract and vec_concat for non-SSE4_1 targets.
21861 2011-04-21 Richard Guenther <rguenther@suse.de>
21863 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
21866 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21868 * config/i386/cygming.h (union tree_node, TREE): Don't define or
21870 (FILE): Don't undefine.
21872 2011-04-21 Joseph Myers <joseph@codesourcery.com>
21874 * config/alpha/alpha.c (struct machine_function): Use rtx, not
21876 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
21878 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
21879 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
21880 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
21882 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
21883 definitions where used.
21884 * config/microblaze/microblaze.h (struct microblaze_args): Use
21885 rtx, not struct rtx_def *.
21886 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
21888 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
21889 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
21890 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
21891 not struct rtx_def *.
21892 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
21894 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
21896 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
21898 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21900 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
21901 operand_equal_p to compare DR_BASE_ADDRESSes.
21902 (vect_check_interleaving): Likewise.
21904 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21907 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
21908 for all Neon struct constants.
21910 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
21912 * target.def (legitimate_constant_p): New hook.
21913 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
21914 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
21915 * doc/tm.texi: Regenerate.
21916 * hooks.h (hook_bool_mode_rtx_true): Declare.
21917 * hooks.c (hook_bool_mode_rtx_true): Define.
21918 * system.h (LEGITIMATE_CONSTANT_P): Poison.
21919 * calls.c (precompute_register_parameters): Replace uses of
21920 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
21921 (emit_library_call_value_1): Likewise.
21922 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
21923 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
21924 * ira-costs.c (scan_one_insn): Likewise.
21925 * recog.c (general_operand, immediate_operand): Likewise.
21926 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
21927 * reload1.c (init_eliminable_invariants): Likewise.
21929 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
21931 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
21932 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
21934 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21935 * config/alpha/predicates.md (input_operand): Update call to
21936 alpha_legitimate_constant_p.
21938 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
21939 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
21940 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
21941 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21942 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
21943 (arm_legitimate_constant_p): New functions.
21944 (arm_cannot_force_const_mem): Make static.
21946 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
21948 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
21949 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
21950 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
21951 instead of bfin_legitimate_constant_p.
21952 (bfin_legitimate_constant_p): Make static. Add a mode argument.
21953 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21955 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
21957 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
21959 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
21960 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
21961 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21962 (frv_legitimate_constant_p): Make static. Add a mode argument.
21964 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
21965 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
21966 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
21968 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
21969 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
21970 * config/i386/i386.c (legitimate_constant_p): Rename to...
21971 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
21973 (ix86_cannot_force_const_mem): Update accordingly.
21974 (ix86_legitimate_address_p): Likewise.
21975 (TARGET_LEGITIMATE_CONSTANT_P): Define.
21976 * config/i386/i386.md: Update commentary.
21978 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
21979 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
21980 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21981 (ia64_legitimate_constant_p): Make static. Add a mode argument.
21983 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
21985 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
21986 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
21987 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21988 (lm32_legitimate_constant_p): Make static. Add a mode argument.
21990 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
21991 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
21992 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
21994 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
21995 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
21996 (m32r_legitimate_constant_p): New function.
21998 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
21999 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
22000 LEGITIMATE_CONSTANT_P.
22001 (LEGITIMATE_CONSTANT_P): Delete.
22002 * config/m68k/m68k.c (m68k_expand_prologue): Call
22003 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
22004 (m68k_legitimate_constant_p): New function.
22005 * config/m68k/m68k.md: Update comments.
22007 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
22008 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22009 (mcore_legitimate_constant_p): New function.
22011 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
22012 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
22013 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
22014 Add a mode argument.
22015 (mep_legitimate_address): Update accordingly.
22016 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22018 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
22020 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
22021 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
22022 static. Check OP's mode for VOIDmode.
22023 (microblaze_legitimate_constant_p): New function.
22024 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22026 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
22027 * config/mips/mips.c (mips_legitimate_constant_p): New function.
22028 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
22029 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22030 * config/mips/predicates.md: Update comments.
22032 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
22033 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
22034 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22035 (mmix_legitimate_constant_p): Make static, return a bool, and take
22037 (mmix_print_operand_address): Update accordingly.
22039 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
22041 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
22042 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
22043 static. Add a mode argument.
22044 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22046 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
22048 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
22049 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22050 (pa_legitimate_constant_p): New function.
22052 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
22054 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
22055 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22056 (pdp11_legitimate_constant_p): New function.
22058 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
22059 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22060 (rs6000_legitimate_constant_p): New function.
22062 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
22063 (rx_legitimate_constant_p): ...this.
22064 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
22065 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
22066 (rx_legitimate_constant_p): ...this.
22067 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22068 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
22070 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
22071 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
22072 * config/s390/s390.c (legitimate_constant_p): Rename to...
22073 (s390_legitimate_constant_p): ...this. Make static, return a bool,
22074 and add a mode argument.
22075 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22077 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
22079 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
22080 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22081 (sh_legitimate_constant_p): New function.
22083 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
22084 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
22085 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22086 (legitimate_constant_p): Rename to...
22087 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
22089 (constant_address_p): Update accordingly.
22091 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
22092 argument and return a bool.
22093 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
22094 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22095 (spu_legitimate_constant_p): Add a mode argument and return a bool.
22096 (spu_rtx_costs): Update accordingly.
22097 * config/spu/predicates.md (vec_imm_operand): Likewise.
22099 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
22101 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
22102 * config/v850/v850.c (v850_legitimate_constant_p): New function.
22103 (TARGET_LEGITIMATE_CONSTANT_P): Define.
22105 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
22106 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
22107 * config/vax/vax.c (legitimate_constant_p): Likewise.
22109 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
22110 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
22111 (xtensa_legitimate_constant_p): New function.
22113 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
22115 * target.def (cannot_force_const_mem): Add a mode argument.
22116 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
22117 * doc/tm.texi: Regenerate.
22118 * hooks.h (hook_bool_mode_rtx_false): Declare.
22119 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
22120 (hook_bool_mode_const_rtx_true): Likewise.
22121 (hook_bool_mode_rtx_false): New function.
22122 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
22123 to be non-VOID. Update call to cannot_force_const_mem.
22124 (find_reloads): Update accordingly.
22125 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
22126 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
22128 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
22129 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
22130 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
22131 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
22132 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
22133 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
22134 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
22135 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22136 (m68k_cannot_force_const_mem): ...this new function.
22137 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
22139 (mips_const_insns, mips_legitimize_const_move): Update calls.
22140 (mips_secondary_reload_class): Likewise.
22141 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
22142 (pa_cannot_force_const_mem): ...this new function.
22143 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
22144 (rs6000_cannot_force_const_mem): ...this new function.
22145 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
22147 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
22148 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
22150 (xtensa_cannot_force_const_mem): ...this new function.
22152 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22154 * config/mips/mips.c (mips16_build_function_stub): Call
22155 build_function_type_list instead of build_function_type.
22156 (mips16_build_call_stub): Likewise.
22158 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22160 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
22161 instead of build_function_type.
22163 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
22165 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
22166 instead of build_function_type.
22168 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
22171 * config/i386/i386.md (insv): Change operand 0 constraint to
22172 "register_operand". Change operand 1 and 2 constraint to
22173 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
22174 * config/i386/sse.md (sse4_1_pinsrb): Export.
22175 (sse2_pinsrw): Ditto.
22176 (sse4_1_pinsrd): Ditto.
22177 (sse4_1_pinsrq): Ditto.
22178 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
22179 * config/i386/i386.c (ix86_expand_pinsr): New.
22181 2011-04-20 Easwaran Raman <eraman@google.com>
22183 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
22184 containing union type only with -fstrict-aliasing.
22186 2011-04-20 Jim Meyering <meyering@redhat.com>
22188 Remove useless if-before-free tests.
22189 * calls.c (expand_call, save_area): Likewise.
22190 * cfgcleanup.c (try_forward_edges): Likewise.
22191 * collect2.c (collect_execute): Likewise.
22192 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
22193 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
22194 * coverage.c (coverage_checksum_string): Likewise.
22195 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
22196 * cselib.c (cselib_init): Likewise.
22197 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
22198 (df_set_clean_cfg): Likewise.
22199 * function.c (free_after_compilation): Likewise.
22200 * gcc.c (do_spec_1, main): Likewise.
22201 * gcov.c (create_file_names): Likewise.
22202 * gensupport.c (identify_predicable_attribute): Likewise.
22203 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
22204 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
22205 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
22206 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
22207 * ipa-pure-const.c (local_pure_const): Likewise.
22208 * ipa-reference.c (propagate): Likewise.
22209 * ira-costs.c (free_ira_costs): Likewise.
22210 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
22211 * matrix-reorg.c (mat_free): Likewise.
22212 * prefix.c (get_key_value): Likewise.
22213 * profile.c (compute_value_histograms): Likewise.
22214 * reload1.c (free_reg_equiv): Likewise.
22215 * sched-deps.c (free_deps): Likewise.
22216 * sel-sched-ir.c (fence_clear): Likewise.
22217 * sese.c (set_rename, if_region_set_false_region): Likewise.
22218 * tree-data-ref.c (free_rdg): Likewise.
22219 * tree-eh.c (lower_try_finally): Likewise.
22220 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
22221 * tree-ssa-live.c (delete_var_map): Likewise.
22222 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
22223 * tree-ssa-pre.c (phi_trans_add): Likewise.
22225 2011-04-20 Jakub Jelinek <jakub@redhat.com>
22227 PR tree-optimization/48611
22228 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
22229 beyond ERT_MUST_NOT_THROW region.
22231 2011-04-20 Catherine Moore <clm@codesourcery.com>
22233 * config/mips/mips.opt (mfix-24k): New.
22234 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
22235 * config/mips/mips.md (length): Increase by 4 for stores if
22237 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
22238 all noreorder if fixing 24K errata.
22239 * doc/invoke.texi: Document mfix-24k.
22241 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
22243 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
22244 quad-word modes, reduce to 9-bit index range when above 1016 limit.
22246 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22248 * config/arm/arm.c (arm_gen_constant): Move movw support ....
22249 (const_ok_for_op): ... to here.
22251 2011-04-20 Kai Tietz <ktietz@redhat.com>
22253 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
22254 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
22256 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
22258 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
22260 2011-04-20 Richard Guenther <rguenther@suse.de>
22262 PR tree-optimization/47892
22263 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
22264 are if-convertible.
22266 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
22268 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
22270 2011-04-20 Tristan Gingold <gingold@adacore.com>
22272 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
22274 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
22278 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
22279 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
22280 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
22281 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
22282 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
22284 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
22287 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
22288 (avr_asm_named_section, avr_asm_output_aligned_common,
22289 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
22290 New functions to update...
22291 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
22292 (avr_asm_init_sections): Overwrite section callbacks for
22293 data_section, bss_section.
22294 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
22296 (avr_file_end): ...here.
22298 2011-04-20 Richard Guenther <rguenther@suse.de>
22300 PR middle-end/48695
22301 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
22302 objects and types here. Adjust for their offset before comparing.
22304 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22306 * tree-vect-stmts.c (vectorizable_store): Only chain one related
22307 statement per copy.
22309 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
22311 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
22312 (GIMPLE_H): Include $(INTERNAL_FN_H).
22313 (OBJS-common): Add internal-fn.o.
22314 (internal-fn.o): New rule.
22315 * internal-fn.def: New file.
22316 * internal-fn.h: Likewise.
22317 * internal-fn.c: Likewise.
22318 * gimple.h: Include internal-fn.h.
22319 (GF_CALL_INTERNAL): New gf_mask.
22320 (gimple_statement_call): Put fntype into a union with a new
22322 (gimple_build_call_internal): Declare.
22323 (gimple_build_call_internal_vec): Likewise.
22324 (gimple_call_same_target_p): Likewise.
22325 (gimple_call_internal_p): New function.
22326 (gimple_call_internal_fn): Likewise.
22327 (gimple_call_fntype): Return null for internal calls.
22328 (gimple_call_set_fntype): Assert that the function is not internal.
22329 (gimple_call_set_fn): Likewise.
22330 (gimple_call_set_fndecl): Likewise.
22331 (gimple_call_set_internal_fn): New function.
22332 (gimple_call_addr_fndecl): Handle null functions.
22333 (gimple_call_return_type): Likewise null types.
22334 * gimple.c (gimple_build_call_internal_1): New function.
22335 (gimple_build_call_internal): Likewise.
22336 (gimple_build_call_internal_vec): Likewise.
22337 (gimple_call_same_target_p): Likewise.
22338 (gimple_call_flags): Handle calls to internal functions.
22339 (gimple_call_fnspec): New function.
22340 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
22341 (gimple_has_side_effects): Handle null functions.
22342 (gimple_rhs_has_side_effects): Likewise.
22343 (gimple_call_copy_skip_args): Handle calls to internal functions.
22344 * cfgexpand.c (expand_call_stmt): Likewise.
22345 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
22346 * gimple-fold.c (gimple_fold_call): Handle null functions.
22347 (gimple_fold_stmt_to_constant_1): Don't fold
22348 calls to internal functions.
22349 * gimple-low.c (gimple_check_call_args): Handle calls to internal
22351 * gimple-pretty-print.c (dump_gimple_call): Likewise.
22352 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
22353 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
22354 (do_warn_unused_result): Likewise.
22355 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
22356 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
22357 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
22358 the target of a call.
22359 (initialize_hash_element): Update accordingly.
22360 (hashable_expr_equal_p): Use gimple_call_same_target_p.
22361 (iterative_hash_hashable_expr): Handle calls to internal functions.
22362 (print_expr_hash_elt): Likewise.
22363 * tree-ssa-pre.c (can_value_number_call): Likewise.
22364 (eliminate): Handle null functions.
22365 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
22366 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
22367 (find_func_aliases): Likewise.
22368 * value-prof.c (gimple_ic_transform): Likewise.
22369 (gimple_indirect_call_to_profile): Likewise.
22370 * lto-streamer-in.c (input_gimple_stmt): Likewise.
22371 * lto-streamer-out.c (output_gimple_stmt): Likewise.
22373 2011-04-19 Jan Hubicka <jh@suse.cz>
22375 * ipa-inline-transform.c (save_inline_function_body): Add comments.
22376 * ipa-inline.c (inline_small_functions): Compute summaries first,
22377 populate heap later.
22379 2011-04-19 Jan Hubicka <jh@suse.cz>
22381 * cgraph.h (save_inline_function_body): Remove.
22382 * ipa-inline-transform.c: New file, broke out of...
22383 * ipa-inline.c: ... this one; Update toplevel comment.
22384 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
22386 (update_noncloned_frequencies): Move to ipa-inline-transform.c
22387 (cgraph_mark_inline_edge): Rename to inline_call; move to
22388 ipa-inline-transform.c.
22389 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
22390 move to ipa-inline-transform.c
22391 (recursive_inlining, inline_small_functions, flatten_function,
22392 ipa_inline, inline_always_inline_functions,
22393 early_inline_small_functions): Update.
22394 (inline_transform): Move to ipa-inline-transform.c.
22395 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
22397 * Makefile.in (ipa-inline-transform.o): New file.
22398 * cgraphunit.c (save_inline_function_body): Move to
22399 ipa-inline-transform.c
22401 2011-04-19 DJ Delorie <dj@redhat.com>
22403 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
22404 registers if we already know there aren't any.
22405 (m32c_emit_epilogue): Don't emit a barrier here.
22406 (m32c_emit_eh_epilogue): Likewise.
22407 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
22408 operands at expand time.
22409 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
22411 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
22412 duplicates. Provide aliases instead.
22413 * config/m32c/prologue.md (eh_return): Emit a barrier here.
22414 (eh_epilogue): Add a "(return)" here as a hint to other parts of
22417 2011-04-19 Anatoly Sokolov <aesok@post.ru>
22419 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
22420 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
22421 (general_or_i64_p, sparc_register_move_cost): New function.
22423 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22425 * doc/install.texi (Configuration, --enable-threads): Remove mach.
22426 Add lynx, mipssde. Sort table.
22428 2011-04-19 Xinliang David Li <davidxl@google.com>
22430 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
22433 2011-04-19 Jakub Jelinek <jakub@redhat.com>
22436 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
22437 is a SUBREG with non-MODE_INT mode inside of it.
22439 2011-04-19 Martin Jambor <mjambor@suse.cz>
22441 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
22442 also according to actual contants.
22443 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
22444 (gimple_fold_call): Use it.
22445 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
22447 2011-04-19 Martin Jambor <mjambor@suse.cz>
22449 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
22450 non-pointer assignments.
22452 2011-04-19 Martin Jambor <mjambor@suse.cz>
22454 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
22455 account anc_offset and otr_type from the indirect edge info.
22456 * ipa-prop.c (get_ancestor_addr_info): New function.
22457 (compute_complex_ancestor_jump_func): Assignment analysis moved to
22458 get_ancestor_addr_info, call it.
22459 (ipa_note_param_call): Do not initialize information about polymorphic
22460 calls, return the indirect call graph edge. Remove the last
22461 parameter, adjust all callers.
22462 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
22463 parameters. Initialize polymorphic information in the indirect edge.
22465 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22468 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
22469 the types if they have different enumeration identifiers.
22471 2011-04-19 Jan Hubicka <jh@suse.cz>
22473 * cgraph.h (cgraph_optimize_for_size_p): Declare.
22474 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
22475 * predict.c (cgraph_optimize_for_size_p): Break out from ...
22476 (optimize_function_for_size_p) ... here.
22478 2011-04-19 Richard Guenther <rguenther@suse.de>
22481 * tree.c (free_lang_data): Do not reset the decl-assembler-name
22484 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
22486 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
22487 if DECL_NO_INLINE_WARNING_P is set on the function.
22489 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
22492 * reload1.c (inc_for_reload): Return void. All callers changed.
22493 (emit_input_reload_insns): Don't try to delete previous output
22494 reloads to a register, or record spill_reg_store for autoincs.
22496 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
22498 * gengtype.h: Updated copyright year.
22499 (struct input_file_st): Add inpisplugin field.
22500 (type_fileloc): New function.
22502 (write_typed_struct_alloc_def): Add gcc_assert.
22503 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
22504 (write_typed_alloc_defns): Don't output for plugin files.
22505 (input_file_by_name): Clear inpisplugin field.
22506 (main): Set inpisplugin field for plugin files.
22508 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
22510 * gengtype-state.c (string_eq): New.
22511 (read_state): Use string_eq instead of strcmp when creating the
22514 2011-04-19 Wei Guozhi <carrot@google.com>
22517 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
22518 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
22520 * config/arm/constraints.md (Uu): New constraint.
22521 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
22523 2011-04-19 Tristan Gingold <gingold@adacore.com>
22525 * config.gcc (-*-*-*vms): Added.
22526 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
22528 * config/vms/vms-ld.c: New file.
22529 * config/vms/vms-ar.c: New file.
22530 * config/vms/t-vmsnative: New file.
22532 2011-04-18 Xinliang David Li <davidxl@google.com>
22534 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
22536 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22538 PR middle-end/48661
22539 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
22540 if TREE_TYPE (v) is non-NULL.
22542 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
22543 gimple_get_virt_mehtod_for_binfo.
22544 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
22545 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
22547 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
22549 2011-04-18 Michael Matz <matz@suse.de>
22550 Steve Ellcey <sje@cup.hp.com>
22552 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
22553 use its mode as source mode if it isn't VOIDmode.
22555 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
22557 * doc/passes.texi: Fill crossref nodes.
22559 2011-04-18 Jim Meyering <meyering@redhat.com>
22561 Fix doubled-word typos in comments and strings
22562 * config/alpha/vms-unwind.h: s/for for/for/
22563 * config/arm/unwind-arm.h: Likewise.
22564 * config/microblaze/microblaze.c: Likewise.
22565 * config/sh/constraints.md: s/in in/in/
22566 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
22568 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
22570 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
22571 (AVX_FLOAT_MODE_P): Ditto.
22572 (AVX128_VEC_FLOAT_MODE_P): Ditto.
22573 (AVX256_VEC_FLOAT_MODE_P): Ditto.
22574 (AVX_VEC_FLOAT_MODE_P): Ditto.
22575 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
22576 (UNSPEC_MASKSTORE): Ditto.
22577 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
22578 Merge from <sse>_movmsk<ssemodesuffix> and
22579 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
22580 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
22582 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
22583 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
22584 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
22586 2011-04-18 Jan Hubicka <jh@suse.cz>
22588 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
22590 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
22591 (want_inline_function_called_once_p): Break out the logic from
22593 (edge_badness): Ensure that profile is not misupdated.
22594 (lookup_recursive_calls): Prioritize by call frequencies.
22595 (inline_small_functions): Move program size estimates here;
22596 actually process whole queue even when unit growth has been
22597 met. (to properly compute inline_failed reasons and for the
22598 case unit size decrease.) Revisit comments on recursive inlining.
22599 (ipa_inline): Remove unit summary code; first inline hot calls
22600 of functions called once, cold calls next.
22601 (order, nnodes): Remove unused variables.
22602 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
22603 (GTFILES): Remove ipa-inline.c
22604 * sel-sched.c (fill_insns): Silence uninitialized var warning.
22606 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22608 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
22610 2011-04-18 Jie Zhang <jie@codesourcery.com>
22611 Richard Earnshaw <rearnsha@arm.com>
22613 * arm.c (neon_builtin_type_bits): Remove.
22614 (typedef enum neon_builtin_mode): New.
22615 (T_MAX): Don't define.
22616 (typedef enum neon_builtin_datum): Remove bits, codes[],
22617 num_vars and base_fcode. Add mode, code and fcode.
22618 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
22619 VAR10): Change accordingly.
22620 (neon_builtin_data[]): Change accordingly
22621 (arm_init_neon_builtins): Change accordingly.
22622 (neon_builtin_compare): Remove.
22623 (locate_neon_builtin_icode): Remove.
22624 (arm_expand_neon_builtin): Change accordingly.
22626 * arm.h (enum arm_builtins): Move to ...
22627 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
22629 * arm.c (arm_builtin_decl): Declare.
22630 (TARGET_BUILTIN_DECL): Define.
22631 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
22632 (arm_builtin_decls[]): New.
22633 (arm_init_neon_builtins): Store builtin declarations in
22634 arm_builtin_decls[].
22635 (arm_init_tls_builtins): Likewise.
22636 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
22637 (arm_builtin_decl): New.
22639 2011-04-18 Richard Guenther <rguenther@suse.de>
22641 * tree.c (upper_bound_in_type): Build properly canonicalized
22643 (lower_bound_in_type): Likewise.
22645 2011-04-18 Richard Guenther <rguenther@suse.de>
22647 * gimple.h (gimple_call_addr_fndecl): New function.
22648 (gimple_call_fndecl): Use it.
22649 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
22651 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
22652 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
22654 2011-04-18 Richard Guenther <rguenther@suse.de>
22656 PR middle-end/48650
22657 * tree.c (build_string): STRING_CST is now derived from tree_typed.
22659 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
22662 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
22663 DECL_IN_CONSTANT_POOL without RTL.
22665 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
22666 Ira Rosen <ira.rosen@linaro.org>
22669 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
22670 to match neon_vzip/vuzp/vtrn_internal.
22671 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
22672 outputs explicitly dependent on both inputs.
22673 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
22675 2011-04-18 Jakub Jelinek <jakub@redhat.com>
22677 PR tree-optimization/48616
22678 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
22679 whether the shift is by scalar or vector based on whether all SLP
22680 scalar stmts have the same rhs.
22682 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
22684 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
22687 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
22690 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
22693 2011-04-17 Jan Hubicka <jh@suse.cz>
22695 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
22696 * cgrpahunit.c (cgraph_finalize_function): Do not set
22697 finalized_by_frontend.
22698 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22699 finalized_by_frontend.
22701 2011-04-17 Jan Hubicka <jh@suse.cz>
22703 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
22704 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
22705 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
22706 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
22708 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
22710 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
22712 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
22715 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
22716 is non-null before accessing it.
22717 (input_cgraph): Remove trailing spaces.
22719 2011-04-17 Revital Eres <revital.eres@linaro.org>
22721 * params.def (sms-min-sc): New param flag.
22722 * modulo-sched.c (sms_schedule): Use it.
22723 * doc/invoke.texi (sms-min-sc): Document it.
22725 2011-04-17 Jan Hubicka <jh@suse.cz>
22727 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
22728 present, also set gimple_call_set_cannot_inline.
22729 * ipa-inline.c: Update toplevel comment.
22730 (MAX_TIME): Remove.
22731 (cgraph_clone_inlined_nodes): Fix linebreaks.
22732 (cgraph_check_inline_limits): Restructure to ...
22733 (caller_growth_limits): ... this one; be more tolerant
22734 on growth in nested inline chains; add explanatory comment;
22735 fix stack accounting thinko introduced by previous patch.
22736 (cgraph_default_inline_p): Remove.
22737 (report_inline_failed_reason): New function.
22738 (can_inline_edge_p): New function.
22739 (can_early_inline_edge_p): New function.
22740 (leaf_node_p): Move upwards in file.
22741 (want_early_inline_function_p): New function.
22742 (want_inline_small_function_p): New function.
22743 (want_inline_self_recursive_call_p): New function.
22744 (cgraph_edge_badness): Rename to ...
22745 (edge_badness) ... this one; fix linebreaks.
22746 (update_edge_key): Update call of edge_baddness; add
22747 detailed dump about queue updates.
22748 (update_caller_keys): Use can_inline_edge_p and
22749 want_inline_small_function_p.
22750 (cgraph_decide_recursive_inlining): Rename to...
22751 (recursive_inlining): Use can_inline_edge_p and
22752 want_inline_self_recursive_call_p; simplify and remove no longer
22754 (cgraph_set_inline_failed): Remove.
22755 (add_new_edges_to_heap): Use can_inline_edge_p and
22756 want_inline_small_function_p.
22757 (cgraph_decide_inlining_of_small_functions): Rename to ...
22758 (inline_small_functions): ... this one; cleanup; use
22759 can/want predicates; cleanup debug ouput; work edges till fibheap
22760 is exhausted and do not stop once unit growth is reached; remove
22761 later loop processing remaining edges.
22762 (cgraph_flatten): Rename to ...
22763 (flatten_function): ... this one; use can_inline_edge_p
22764 and can_early_inline_edge_p predicates.
22765 (cgraph_decide_inlining): Rename to ...
22766 (ipa_inline): ... this one; remove unreachable nodes before
22767 inlining functions called once; simplify the pass.
22768 (cgraph_perform_always_inlining): Rename to ...
22769 (inline_always_inline_functions): ... this one; use
22770 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
22771 (cgraph_decide_inlining_incrementally): Rename to ...
22772 (early_inline_small_functions): ... this one; simplify
22773 using new predicates; cleanup; make dumps prettier.
22774 (cgraph_early_inlining): Rename to ...
22775 (early_inliner): newer inline regular functions into always-inlines;
22776 fix updating of call stmt summaries.
22777 (pass_early_inline): Update for new names.
22778 (inline_transform): Fix formating.
22779 (gate_cgraph_decide_inlining): Rename to ...
22780 (pass_ipa_inline): ... this one.
22781 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
22782 * ipa-inline-analysis.c (dump_inline_summary): Update.
22783 (compute_inline_parameters): Do not compute disregard_inline_limits;
22784 look for mismatching arguments.
22785 (estimate_growth): Fix handlig of non-trivial self recursion.
22786 (inline_read_summary): Do not read info->disregard_inline_limits.
22787 (inline_write_summary): Do not write info->disregard_inline_limits.
22788 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
22789 and move all checks into can_inline_edge_p predicate; re-enable code
22790 comparing optimization levels.
22791 (expand_call_inline): Do not test inline_forbidden_into_p.
22792 * Makefile.in (ipa-inline.o): Update arguments.
22794 2011-04-17 Revital Eres <revital.eres@linaro.org>
22796 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
22798 2011-04-17 Revital Eres <revital.eres@linaro.org>
22800 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
22802 2011-04-17 Michael Matz <matz@suse.de>
22804 PR tree-optimization/48622
22806 * ipa-inline-analysis.c (inline_read_summary): Read size/time
22807 in same order as they're written.
22809 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22811 * config/pa/predicates.md: Reorganize and simplify predicates.
22812 Eliminate duplicate code checks.
22813 (arith_operand): Rename to arith14_operand
22814 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
22815 * config/pa/pa.md: Use renamed operands.
22816 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
22817 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
22818 arith11_operand, adddi3_operand, indexed_memory_operand,
22819 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
22820 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
22821 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
22822 move_dest_operand, move_src_operand, prefetch_cc_operand,
22823 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
22824 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
22825 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
22826 div_operand, int5_operand, movb_comparison_operator,
22827 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
22828 arith_double_operand, ireg_operand, lhs_lshift_operand,
22829 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
22830 integer_store_memory_operand): Likewise.
22831 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
22832 (integer_store_memory_operand, read_only_operand,
22833 function_label_operand, borx_reg_operand,
22834 non_hard_reg_operand): Likewise.
22835 (eq_neq_comparison_operator): Delete unused operator.
22836 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
22837 function_label_operand.
22838 (emit_move_sequence): Likewise.
22840 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22842 * config/i386/sse.md (sseunpackmode): New mode attribute.
22843 (ssepackmode): Ditto.
22844 (vec_pack_trunc_<mode>): Macroize expander from
22845 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
22846 (vec_unpacks_lo_<mode>): Macroize expander from
22847 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22848 (vec_unpacks_hi_<mode>): Macroize expander from
22849 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22850 (vec_unpacku_lo_<mode>): Macroize expander from
22851 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22852 (vec_unpacku_hi_<mode>): Macroize expander from
22853 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
22854 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
22855 ix86_expand_sse4_unpack.
22856 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
22858 2011-04-16 Jan Hubicka <jh@suse.cz>
22860 * cgraphbuild.c: Include ipa-inline.h.
22861 (reset_inline_failed): Use initialize_inline_failed.
22862 * cgraph.c: Include ipa-inline.h.
22863 (cgraph_create_node_1): Do not initialize estimated_growth.
22864 (initialize_inline_failed): More to ipa-inline-analysis.c
22865 (dump_cgraph_node): Do not dump inline flags.
22866 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
22867 and disregard_inline_limits flags.
22868 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
22869 time, size, estimated_growth.
22870 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
22872 * cgraphunit.c (cgraph_decide_is_function_needed): Use
22873 DECL_DISREGARD_INLINE_LIMITS.
22874 (cgraph_analyze_function): Do not initialize
22875 node->local.disregard_inline_limits.
22876 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
22877 inlinable, versionable and disregard_inline_limits.
22878 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
22879 cgraph_check_inline_limits, cgraph_default_inline_p,
22880 cgraph_edge_badness, update_caller_keys, update_callee_keys,
22881 add_new_edges_to_heap): Update.
22882 (cgraph_decide_inlining_of_small_function): Update; set
22883 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
22884 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
22885 cgraph_decide_inlining_incrementally): Update.
22886 * ipa-inline.h (inline_summary): Add inlinable, versionable,
22887 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
22888 time, size and estimated_growth parameters.
22889 (estimate_edge_growth): Update.
22890 (initialize_inline_failed): Declare.
22891 * ipa-split.c: Include ipa-inline.h
22892 (execute_split_functions): Update.
22893 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
22894 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
22895 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
22896 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
22897 estimated_growth to INT_MIN.
22898 (inline_node_duplication_hook): Likewise.
22899 (dump_inline_summary): Dump new fields.
22900 (compute_inline_parameters): Update.
22901 (estimate_edge_time, estimate_time_after_inlining,
22902 estimate_size_after_inlining, estimate_growth, inline_read_summary,
22903 inline_write_summary):
22904 (initialize_inline_failed): Move here from cgraph.c.
22905 * tree-sra.c: Include ipa-inline.h.
22906 (ipa_sra_preliminary_function_checks): Update.
22907 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
22910 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
22912 * config/i386/sse.md (V16): New mode iterator.
22914 (AVXMODEQI, AVXMODEDI): Remove.
22915 (sse2, sse3): New mode attribute.
22916 (mov<mode>): Use V16 mode iterator.
22917 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
22918 (push<mode>1): Use V16 mode iterator.
22919 (movmisalign<mode>): Ditto.
22920 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22921 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
22922 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
22923 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
22924 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
22925 avx_movdqu<avxmodesuffix>.
22926 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
22927 *avx_movdqu<avxmodesuffix>.
22928 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
22929 avx_lddqu<avxmodesuffix>.
22930 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
22931 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
22932 avx_movnt<AVXMODEDI:mode>.
22933 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
22934 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
22936 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
22939 * haifa-sched.c (prune_ready_list, schedule_block): Use
22940 sched_pressure_p rather than flag_sched_pressure.
22942 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
22944 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
22945 cgraph_get_node instead of cgraph_get_create_node.
22947 2011-04-15 Jakub Jelinek <jakub@redhat.com>
22949 * cfgexpand.c (expand_debug_expr): Use
22950 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
22952 2011-04-15 Michael Matz <matz@suse.de>
22954 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
22955 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
22956 * function.c (gimplify_parameters): Ditto.
22957 * gimplify.c (gimplify_vla_decl): Ditto.
22959 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
22960 (gimple_call_set_alloca_for_var): New inline function.
22961 (gimple_call_alloca_for_var_p): Ditto.
22962 * gimple.c (gimple_build_call_from_tree): Remember
22963 CALL_ALLOCA_FOR_VAR_P state.
22964 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
22966 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
22967 calls if they were for VLA objects.
22969 2011-04-15 Martin Jambor <mjambor@suse.cz>
22971 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
22974 2011-04-15 Martin Jambor <mjambor@suse.cz>
22976 PR middle-end/48601
22977 * tree-emutls.c (lower_emutls_function_body): Call
22978 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
22979 result is non-NULL.
22981 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
22983 * c-decl.c (detect_field_duplicates): Call
22984 objc_detect_field_duplicates instead of objc_get_interface_ivars.
22986 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
22988 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
22989 * gimple.c (gimple_asm_clobbers_memory_p): Define.
22990 * ipa-pure-const.c (check_stmt): Call it.
22991 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
22993 2011-04-15 Richard Guenther <rguenther@suse.de>
22995 PR tree-optimization/48290
22996 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
22997 Properly decide inhibiting propagation based on the valueized
22998 operand. Do loop-closed SSA form preserving here ...
22999 (init_copy_prop): ... not here.
23001 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
23004 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
23005 (*ieee_smax<mode>3): Likewise.
23007 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23009 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
23010 Replace match_operand with match_dup for the third operand in
23013 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23015 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
23016 to track processing of conditionals. Update all callers.
23017 (try_combine, simplify_if_then_else): Update.
23019 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
23021 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
23024 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
23026 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
23027 instead of match_operand for operand 3.
23029 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
23031 * recog.h (insn_operand_data): Add an "allows_mem" field.
23032 * genoutput.c (output_operand_data): Initialize it.
23033 * optabs.c (maybe_legitimize_operand_same_code): New function.
23034 (maybe_legitimize_operand): Use it when matching the original
23037 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23039 * gimplify.c: Fix issues in comments throughout.
23040 (voidify_wrapper_expr): Fix long line.
23041 (build_stack_save_restore): Likewise.
23042 (gimplify_loop_expr): Likewise.
23043 (gimplify_compound_lval): Likewise.
23044 (gimplify_init_ctor_eval): Likewise.
23045 (gimplify_modify_expr_rhs): Likewise.
23046 (omp_notice_threadprivate_variable): Likewise.
23048 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
23050 * cfgexpand.c (expand_call_stmt): Convert the function type to the
23051 original one if this is not a builtin function.
23053 2011-04-14 Jakub Jelinek <jakub@redhat.com>
23056 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
23057 offset it as needed based on top 2 bits in operands[3], change
23058 MEM mode to SFmode and mask those 2 bits away from operands[3].
23060 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23062 * c-parser.c (c_parser_objc_protocol_definition): Updated for
23063 change from objc_declare_protocols() to objc_declare_protocol().
23065 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
23067 * config/i386/sse.md (sse4_1): New mode attribute.
23068 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
23069 avx_blend<ssemodesuffix><avxmodesuffix> and
23070 sse4_1_blend<ssemodesuffix> using VF mode iterator.
23071 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
23072 avx_blendv<ssemodesuffix><avxmodesuffix> and
23073 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
23074 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
23075 avx_dp<ssemodesuffix><avxmodesuffix> and
23076 sse4_1_dp<ssemodesuffix> using VF mode iterator.
23077 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
23078 (sse4_1_packusdw): Merge with *avx_packusdw.
23079 (sse4_1_pblendvb): Merge with *avx_pblendvb.
23080 (sse4_1_pblendw): Merge with *avx_pblendw.
23081 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
23082 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
23083 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
23085 (sse4_1_round<ssescalarmodesuffix>): Merge with
23086 *avx_round<ssescalarmodesuffix>.
23087 (aesenc): Merge with *avx_aesenc.
23088 (aesenclast): Merge with *avx_aesenclast.
23089 (aesdec): Merge with *avx_aesdec.
23090 (aesdeclast): Merge with *avx_aesdeclast.
23091 (pclmulqdq): Merge with *pclmulqdq.
23092 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
23094 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
23096 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
23098 PR middle-end/48608
23099 * cfgexpand.c (get_decl_align_unit): Renamed to ...
23100 (align_local_variable): This. Update DECL_ALIGN.
23101 (add_stack_var): Updated.
23102 (expand_one_stack_var): Likewise.
23104 2011-04-14 Richard Guenther <rguenther@suse.de>
23106 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
23108 (dse_initialize_block_local_data, dse_leave_block,
23109 record_voperand_set, get_stmt_uid): Likewise.
23110 (dse_possible_dead_store_p): Allow any kind of killing stmt.
23111 (dse_optimize_stmt): Remove voperand set handling code.
23112 Simplify and improve to handle any kind of killing stmt.
23113 (dse_record_phi): Remove.
23114 (dse_enter_block): Simplify.
23115 (tree_ssa_dse): Likewise.
23116 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
23118 2011-04-14 Jan Hubicka <jh@suse.cz>
23120 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
23121 * cgraph.h (struct inline_summary): Move to ipa-inline.h
23122 (cgraph_local_info): Remove inline_summary.
23123 * ipa-cp.c: Include ipa-inline.h.
23124 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
23125 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
23127 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
23128 (input_overwrite_node): Do not set inline summary.
23129 (input_node): Do not stream inline summary.
23130 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
23131 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
23132 growth; we do not have inline parameters computed for that anyway.
23133 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
23134 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
23135 (inline_summary_t): New type and VECtor.
23136 (debug_inline_summary, dump_inline_summaries): Declare.
23137 (inline_summary): Use VOCtor.
23138 (estimate_edge_growth): Kill hack computing call stmt size directly.
23139 * lto-section-in.c (lto_section_name): Add inline section.
23140 * ipa-inline-analysis.c: Include lto-streamer.h
23141 (node_removal_hook_holder, node_duplication_hook_holder): New holders
23142 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
23143 (inline_summary_vec): Define.
23144 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
23145 dump_inline_summaries): New functions.
23146 (estimate_function_body_sizes): Properly compute size/time of outgoing
23148 (compute_inline_parameters): Alloc inline_summary; do not compute
23149 size/time of incomming calls.
23150 (estimate_edge_time): Avoid missing time summary hack.
23151 (inline_read_summary): Read inline summary info.
23152 (inline_write_summary): Write inline summary info.
23153 (inline_free_summary): Free all hooks and inline summary vector.
23154 * lto-streamer.h: Add LTO_section_inline_summary section.
23155 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
23156 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
23158 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23160 * tree-vectorizer.h (vect_strided_store_supported): Add a
23161 HOST_WIDE_INT argument.
23162 (vect_strided_load_supported): Likewise.
23163 (vect_permute_store_chain): Return void.
23164 (vect_transform_strided_load): Likewise.
23165 (vect_permute_load_chain): Delete.
23166 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
23167 count argument. Check that the count is a power of two.
23168 (vect_strided_load_supported): Likewise.
23169 (vect_permute_store_chain): Return void. Update after above changes.
23170 Assert that the access is supported.
23171 (vect_permute_load_chain): Likewise.
23172 (vect_transform_strided_load): Return void.
23173 * tree-vect-stmts.c (vectorizable_store): Update calls after
23174 above interface changes.
23175 (vectorizable_load): Likewise.
23176 (vect_analyze_stmt): Don't check for strided powers of two here.
23178 2011-04-14 Richard Guenther <rguenther@suse.de>
23180 PR tree-optimization/48590
23181 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
23182 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23183 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
23184 BUILT_IN_STACK_SAVE.
23185 * tree-ssa-dce.c (propagate_necessity): Handle
23186 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
23188 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
23190 * c-parser.c (c_parser_objc_class_declaration): Updated call to
23191 objc_declare_class.
23193 2011-04-14 Richard Guenther <rguenther@suse.de>
23195 * tree.h (get_object_alignment_1): Declare.
23196 * builtins.c (get_object_alignment_1): Split out worker from ...
23197 (get_object_alignment): ... here.
23198 * fold-const.c (get_pointer_modulus_and_residue): Use
23199 get_object_alignment_1.
23201 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23203 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
23205 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
23206 parameter. Generalise code to handle arrays as well as vectors.
23207 (vect_setup_realignment): Update accordingly.
23208 * tree-vect-stmts.c (vectorizable_store): Likewise.
23209 (vectorizable_load): Likewise.
23211 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23213 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
23214 within the per-copy loop.
23216 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23218 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
23221 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
23223 * doc/options.texi (Negative): Explicitly mention that the
23224 Negative chain must be circular.
23226 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
23228 * function.h (block_chainon): Declare.
23229 * function.c (block_chainon): Define.
23231 2011-04-14 Anatoly Sokolov <aesok@post.ru>
23232 Eric Weddington <eric.weddington@atmel.com>
23233 Georg-Johann Lay <avr@gjlay.de>
23235 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
23237 (avr_init_builtins, avr_expand_builtin,
23238 avr_expand_delay_cycles, avr_expand_unop_builtin,
23239 avr_expand_binop_builtin ): New functions.
23240 (avr_builtin_id): New enum
23241 (struct avr_builtin_description): New struct
23242 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
23243 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
23245 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
23246 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
23247 UNSPECV_DELAY_CYCLES): new enumeration values
23248 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
23249 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
23250 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
23251 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
23252 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
23253 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
23254 "fmulsu"): New insns
23256 * config/avr/avr-c.c: fix line endings
23257 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
23258 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
23259 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
23260 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
23261 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
23263 * doc/extend.texi (AVR Built-in Functions): New node
23264 (Target Builtins): Add documentation of AVR
23265 built-in functions.
23267 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
23270 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
23271 alone. Error if non-const data has attribute progmem.
23273 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23275 * tree.h (struct tree_constructor): Include tree_typed instead of
23277 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
23278 TS_TYPED instead of TS_COMMON.
23280 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23282 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
23283 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
23284 (sse2_psadbw): Merge with *avx_psadbw.
23285 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
23286 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
23287 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
23288 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
23289 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
23290 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
23291 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
23292 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
23293 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
23294 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
23295 (ssse3_palignrti): Merge with *avx_palignrti.
23297 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23299 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
23300 * tree-ssanames.c (fini_ssanames): VEC_free it.
23301 (make_ssa_name_fn): Update for VECness of free_ssanames.
23302 (release_ssa_name, release_dead_ssa_names): Likewise.
23303 * tree.h (struct tree_ssa_name): Include tree_typed instead of
23305 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
23306 TS_TYPED instead of TS_COMMON.
23308 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23310 * postreload-gcse.c (gcse_after_reload_main): Add calls to
23311 statistics_counter_event.
23312 * tree-ssa-copyrename.c (stats): Define.
23313 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
23314 statistics_counter_event.
23315 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
23316 (bswap_stats, widen_mul_stats): Define.
23317 (insert_reciprocals): Increment rdivs_inserted.
23318 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
23319 rfuncs_inserted. Add calls to statistics_counter_event.
23320 (execute_cse_sincos_1): Increment inserted.
23321 (execute_cse_sincos): Zeroize sincos_stats. Add call to
23322 statistics_counter_event.
23323 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
23324 of bswap_stats. Add calls to statistics_counter_event.
23325 (convert_mult_to_widen): Increment widen_mults_inserted.
23326 (convert_plusminus_to_widen): Increment maccs_inserted.
23327 (convert_mult_to_fma): Increment fmas_inserted.
23328 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
23329 calls to statistics_counter_event.
23331 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
23333 PR rtl-optimization/48455
23334 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
23335 `temp_costs->mem_cost'.
23337 2011-04-13 Jan Hubicka <jh@suse.cz>
23339 * ipa-inline.h: New file.
23340 * ipa-inline-analysis.c: New file. Broken out of ...
23341 * ipa-inline.c: ... this file; update toplevel comment;
23342 include ipa-inline.h
23343 (inline_summary): Move to ipa-inline.h
23344 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
23345 ipa-inline-analysis.c.
23346 (cgraph_estimate_time_after_inlining): Rename to
23347 estiamte_time_after_inlining; move to ipa-inline-analysis.c
23348 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
23349 to estimate_edge_growth.
23350 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
23351 rename to estimate_size_after_inlining.
23352 (cgraph_mark_inline_edge): Update for new naming convention.
23353 (cgraph_check_inline_limits): Likewise.
23354 (cgraph_edge_badness): Likewise.
23355 (cgraph_decide_recursive_inlining): Likewise.
23356 (cgraph_decide_inlining_of_small_functions): Likewise.
23357 (cgraph_decide_inlining_incrementally): Likewise.
23358 (cgraph_estimate_growth): Rename to estimate_growth; move to
23359 ipa-inline-analysis.c.
23360 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
23361 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
23362 (compute_inline_parameters): Likewise.
23363 (compute_inline_parameters_for_current): Likewise.
23364 (pass_inline_parameters): Likewise.
23365 (inline_indirect_intraprocedural_analysis): Likewise.
23366 (analyze_function): Rename to inline_analyze_function; likewise.
23367 (add_new_function): Move to ipa-inline-analysis.c.
23368 (inline_generate_summary): Likewise.
23369 (inline_read_summary): Likewise.
23370 (inline_write_summary): Likewise.
23371 * Makefile.in (ipa-inline-analysis.c): New file.
23373 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23375 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
23376 * configure: Regenerate.
23378 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
23380 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
23381 instead of tree_common.
23382 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
23384 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
23385 TS_TYPED rather than TS_COMMON.
23386 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
23388 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
23391 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
23392 r20 around calls of __tablejump_elpm__
23394 2011-04-13 Jakub Jelinek <jakub@redhat.com>
23396 PR middle-end/48591
23397 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
23399 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
23401 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
23403 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
23404 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
23405 (cfi_vec): New typedef.
23406 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
23407 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
23408 (cie_cfi_vec): New static variable.
23409 (cie_cfi_head): Delete.
23410 (add_cfi): Accept a cfi_vec * as first argument. All callers and
23411 declaration changed. Use vector rather than list operations.
23412 (new_cfi): Don't initialize the dw_cfi_next field.
23413 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
23414 rather than list operations.
23415 (lookup_cfa): Use vector rather than list operations.
23416 (output_cfis): New argument upto. Accept a cfi_vec rather than
23417 a dw_cfi_ref list head as argument. All callers changed.
23418 Iterate over the vector using upto as a maximum index.
23419 (output_all_cfis): New static function.
23420 (output_fde): Use vector rather than list operations. Use the
23421 new upto argument for output_cfis rather than manipulating a
23423 (dwarf2out_begin_prologue): Change initializations to match
23424 new struct members.
23425 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
23426 from the vector length rather than searching for the end of a list.
23427 Use output_all_cfis.
23428 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
23430 2011-04-13 Nick Clifton <nickc@redhat.com>
23432 * config/rx/rx.md (movmemsi): Do not use this pattern when
23433 volatile pointers are involved.
23435 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
23437 * config/i386/sse.md (pinsrbits): Remove.
23438 (sse2_packsswb): Merge with *avx_packsswb.
23439 (sse2_packssdw): Merge with *avx_packssdw.
23440 (sse2_packuswb): Merge with *avx_packuswb.
23441 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
23442 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
23443 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
23444 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
23445 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
23446 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
23447 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
23448 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
23449 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
23450 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
23451 (sse2_loadld): Merge with *avx_loadld.
23452 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
23453 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
23454 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
23455 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
23456 (vec_concatv2di): Merge with *vec_concatv2di_avx.
23458 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
23460 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
23461 calling TREE_CHAIN.
23462 * print-tree.c (print_node): Likewise.
23463 * tree-inline.c (copy_tree_r): Likewise.
23464 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
23465 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
23466 instead of TS_COMMON.
23467 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
23468 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
23469 (copy_node_stat): Zero TREE_CHAIN only if necessary.
23470 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
23471 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
23473 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
23475 (TREE_CHAIN): Check for a TS_COMMON structure.
23476 (TREE_TYPE): Check for a TS_TYPED structure.
23478 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
23480 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
23481 cgraph_get_create_node instead of cgraph_node.
23483 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23485 * c-parser.c (c_parser_initelt): Updated call to
23486 objc_build_message_expr.
23487 (c_parser_postfix_expression): Likewise.
23489 2011-04-12 Kai Tietz <ktietz@redhat.com>
23491 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
23492 MASK_MS_BITFIELD_LAYOUT bit.
23494 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23496 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
23497 assert it is always true.
23498 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
23501 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
23503 * c-parser.c (c_lex_one_token): Rewritten conditional used when
23504 compiling Objective-C to be more efficient.
23506 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
23508 * opts-common.c (decode_cmdline_options_to_array): Remove variable
23511 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23513 * recog.h, genoutput.c, optabs.c: Revert last patch.
23515 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23518 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
23520 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23522 * recog.h (insn_operand_data): Add an "allows_mem" field.
23523 * genoutput.c (output_operand_data): Initialize it.
23524 * optabs.c (maybe_legitimize_operand_same_code): New function.
23525 (maybe_legitimize_operand): Use it when matching the original
23528 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23530 * genpreds.c (process_define_predicate): Move most processing
23531 to gensupport.c. Continue to validate the expression.
23532 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
23533 (process_define_predicate): Move processing to gensupport.c.
23534 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
23535 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
23536 (compute_predicate_codes): Moved from genrecog.c. Add lineno
23538 (valid_predicate_name_p): New function, split out from old
23539 genpreds.c:process_define_predicate.
23540 (process_define_predicate): New function, combining code from
23541 old genpreds.c and genrecog.c functions.
23542 (process_rtx): Call it for DEFINE_PREDICATE and
23543 DEFINE_SPECIAL_PREDICATE.
23545 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
23547 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
23548 size of a '%A' memory reference.
23549 (T_DREG, T_QREG): New neon_builtin_type_bits.
23550 (arm_init_neon_builtins): Assert that the load and store operands
23551 are neon_struct_operands.
23552 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
23553 (NEON_ARG_MEMORY): New builtin_arg.
23554 (neon_dereference_pointer): New function.
23555 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
23556 Handle NEON_ARG_MEMORY.
23557 (arm_expand_neon_builtin): Update after above interface changes.
23558 Use NEON_ARG_MEMORY for loads and stores.
23559 * config/arm/predicates.md (neon_struct_operand): New predicate.
23560 * config/arm/iterators.md (V_two_elem): Tweak formatting.
23561 (V_three_elem): Use BLKmode for accesses that have no associated mode.
23562 (V_four_elem): Tweak formatting.
23563 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
23564 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
23565 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
23566 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
23567 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
23568 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
23569 (neon_vst4<mode>): Replace pointer operand with a memory operand.
23570 Use %A in the output template.
23571 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
23572 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
23573 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
23574 the width of the memory access. Remove post-increment.
23575 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
23577 2011-04-12 Nick Clifton <nickc@redhat.com>
23579 * config/v850/v850.c (expand_prologue): Do not use the CALLT
23580 instruction for interrupt handlers if the target is the basic V850
23582 (expand_epilogue): Likewise.
23584 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23586 PR rtl-optimization/48549
23587 * combine.c (propagate_for_debug): Also stop after BB_END of
23588 this_basic_block. Process LAST and just stop processing after it.
23589 (combine_instructions): If last_combined_insn has been deleted,
23590 set last_combined_insn to its PREV_INSN.
23592 2011-04-12 Richard Guenther <rguenther@suse.de>
23594 PR tree-optimization/46076
23595 * gimple.h (struct gimple_statement_call): Add fntype field.
23596 (gimple_call_fntype): Adjust.
23597 (gimple_call_set_fntype): New function.
23598 * gimple.c (gimple_build_call_1): Set the call function type.
23599 * gimplify.c (gimplify_call_expr): Preserve the function
23600 type the frontend used for the call.
23601 (gimplify_modify_expr): Likewise.
23602 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
23604 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
23606 * tree-ssa.c (useless_type_conversion_p): Function pointer
23607 conversions are useless.
23609 2011-04-12 Martin Jambor <mjambor@suse.cz>
23611 * cgraph.h (cgraph_node): Remove function declaration.
23612 (cgraph_create_node): Declare.
23613 (cgraph_get_create_node): Likewise.
23614 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
23615 Updated all callers.
23616 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
23617 the decl does not already exist. Call cgraph_get_create_node instead
23619 (cgraph_get_create_node): New function.
23620 (cgraph_same_body_alias): Update comment.
23621 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
23622 assert it does not return NULL.
23623 (cgraph_update_edges_for_call_stmt): Likewise.
23624 (cgraph_clone_edge): Likewise.
23625 (cgraph_create_virtual_clone): Likewise.
23626 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
23627 instead of cgraph_node.
23628 (cgraph_add_new_function): Call cgraph_create_node or
23629 cgraph_get_create_node instead of cgraph_node.
23630 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
23631 instead of cgraph_node.
23632 (record_eh_tables): Likewise.
23633 (mark_address): Likewise.
23634 (mark_load): Likewise.
23635 (build_cgraph_edges): Call cgraph_get_create_node instead
23637 (rebuild_cgraph_edges): Likewise.
23638 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
23639 instead of cgraph_node.
23640 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
23642 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
23643 cgraph_create_node instead of cgraph_node.
23644 * c-decl.c (finish_function): Call cgraph_get_create_node instead
23646 * lto-cgraph.c (input_node): Likewise.
23647 * lto-streamer-in.c (input_function): Likewise.
23648 * varasm.c (mark_decl_referenced): Likewise.
23649 (assemble_alias): Likewise.
23651 2011-04-12 Martin Jambor <mjambor@suse.cz>
23653 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
23654 instead of cgraph_node and assert it does not return NULL.
23655 * lto-streamer-in.c (lto_read_body): Likewise.
23656 * omp-low.c (new_omp_context): Likewise.
23657 (create_task_copyfn): Likewise.
23658 * tree-emutls.c (lower_emutls_function_body): Likewise.
23659 * matrix-reorg.c (transform_allocation_sites): Likewise.
23661 2011-04-12 Jakub Jelinek <jakub@redhat.com>
23664 * c-typeck.c (build_asm_expr): Error out on attempts to use
23665 void type outputs or inputs for constraints that allow reg or
23666 don't allow memory.
23668 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
23669 Richard Earnshaw <rearnsha@arm.com>
23672 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
23673 to use sign-magnitude offsets. Reject unsupported unaligned
23674 cases. Add detailed description in comments.
23675 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
23676 condition from TARGET_32BIT to TARGET_ARM.
23678 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
23680 * tree.h (struct typed_tree): New.
23681 (struct tree_common): Include it instead of tree_base.
23682 (TREE_TYPE): Update for new location of type field.
23683 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
23684 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
23685 (union tree_node): Add typed field.
23686 * treestruct.def (TS_TYPED): New.
23687 * lto-streamer.c (check_handled_ts_structures): Handle it.
23688 * tree.c (MARK_TS_TYPED): New macro.
23689 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
23691 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
23693 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
23694 (force_nonfallthru): Do not alter the loop nest if no basic block
23697 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23699 * config/i386/sse.md (VI): New mode iterator.
23700 (SSEMODEI): Remove.
23701 (AVX256MODEI): Ditto.
23702 (AVXMODEF4P): Ditto.
23703 (avxvecpsmode): Ditto.
23704 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
23705 (sse2_andnot<mode>3): New expander.
23706 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
23707 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
23708 (<any_logic:code><mode>3): Use VI mode iterator.
23709 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
23710 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
23711 (*andnottf3): Handle AVX three-operand constraints.
23712 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
23714 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23715 Robert Millan <rmh@gnu.org>
23717 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
23718 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
23719 GNU_USER_DYNAMIC_LINKER64): Define.
23720 (REG_NAME): Don't undefine.
23721 (MD_UNWIND_SUPPORT): Undefine.
23722 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
23723 (REG_NAME): Don't undefine.
23724 (MD_UNWIND_SUPPORT): Undefine.
23725 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
23727 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23729 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
23730 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
23732 2011-04-11 Xinliang David Li <davidxl@google.com>
23734 * value-profile.c (check_ic_target): New function.
23735 (gimple_ic_transform): Sanity check indirect call target.
23736 * gimple-low.c (gimple_check_call_args): Interface change.
23737 (gimple_check_call_matching_types): New function.
23738 * tree-inline.c (tree_can_inline_p): Call new function.
23740 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
23742 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
23743 tree-pretty-print.h & realmpfr.h.
23745 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
23747 PR middle-end/48464
23748 * ira.c (setup_pressure_classes): Fix typo in loop condition.
23749 (setup_allocno_and_important_classes): Ditto.
23751 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23753 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
23754 GNU_USER_DYNAMIC_LINKER.
23755 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
23756 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23757 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
23758 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23759 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23760 GNU_USER_TARGET_OS_CPP_BUILTINS.
23761 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
23762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23763 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23765 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
23766 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23767 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23768 GNU_USER_TARGET_OS_CPP_BUILTINS.
23769 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23770 GNU_USER_DYNAMIC_LINKER.
23771 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23772 GNU_USER_TARGET_OS_CPP_BUILTINS.
23773 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
23774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23775 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
23776 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23777 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
23778 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
23779 GNU_USER_DYNAMIC_LINKER64): Remove.
23780 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
23781 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23782 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23783 GNU_USER_DYNAMIC_LINKER.
23784 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23785 GNU_USER_TARGET_OS_CPP_BUILTINS.
23786 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23787 GNU_USER_TARGET_OS_CPP_BUILTINS.
23788 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
23789 to GNU_USER_TARGET_OS_CPP_BUILTINS.
23790 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
23791 GNU_USER_TARGET_OS_CPP_BUILTINS.
23792 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
23793 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
23794 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23795 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
23796 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23797 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23798 GNU_USER_DYNAMIC_LINKER.
23799 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
23800 GNU_USER_TARGET_OS_CPP_BUILTINS.
23801 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
23802 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23803 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23804 GNU_USER_DYNAMIC_LINKER.
23805 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23807 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
23808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23809 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23810 GNU_USER_DYNAMIC_LINKER.
23811 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
23812 GNU_USER_DYNAMIC_LINKERN32.
23813 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
23814 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
23815 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
23816 GNU_USER_DYNAMIC_LINKER32.
23817 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
23818 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23819 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23820 GNU_USER_DYNAMIC_LINKER.
23821 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
23822 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23823 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
23824 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23825 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23826 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
23827 GNU_USER_DYNAMIC_LINKER32.
23828 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
23829 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
23830 GNU_USER_DYNAMIC_LINKER.
23831 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
23832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23833 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23834 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
23835 GNU_USER_DYNAMIC_LINKER64.
23836 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
23837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23838 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23839 GNU_USER_DYNAMIC_LINKER.
23840 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
23841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23842 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
23843 GNU_USER_DYNAMIC_LINKER.
23844 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
23845 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23846 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
23847 GNU_USER_DYNAMIC_LINKER32.
23848 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23849 GNU_USER_DYNAMIC_LINKER64.
23850 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
23851 GNU_USER_DYNAMIC_LINKER64.
23852 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
23853 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23854 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
23855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
23856 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
23858 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23860 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
23861 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
23862 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
23863 GNU_USER_DYNAMIC_LINKER.
23864 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23865 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
23866 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
23867 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
23868 GNU_USER_DYNAMIC_LINKER64.
23869 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
23870 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
23871 GNU_USER_LINK_EMULATION.
23872 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
23873 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
23874 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
23875 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
23876 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
23877 CPP_SPEC, CC1_SPEC): Remove.
23878 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
23879 (GNU_USER_DYNAMIC_LINKER): Define.
23880 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
23881 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
23882 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
23883 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
23884 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
23885 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
23886 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23887 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
23888 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
23889 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
23890 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
23891 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
23892 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
23893 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
23894 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
23895 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
23896 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23897 GNU_USER_DYNAMIC_LINKER.
23898 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23899 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23900 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23901 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23902 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
23903 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
23904 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
23905 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
23906 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
23907 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
23909 2011-04-11 Kai Tietz <ktietz@redhat.com>
23913 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
23914 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
23916 (ix86_is_msabi_thiscall): Removed.
23917 (ix86_is_type_thiscall): Likewise.
23918 (ix86_get_callcvt): New function.
23919 (ix86_comp_type_attributes): Simplify check.
23920 (ix86_function_regparm): Use ix86_get_callcvt for calling
23921 convention attribute checks.
23922 (ix86_return_pops_args): Likewise.
23923 (ix86_static_chain): Likewise.
23924 (x86_this_parameter): Likewise.
23925 (x86_output_mi_thunk): Likewise.
23926 (ix86_function_type_abi): Optimize check for types without attributes.
23927 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
23928 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
23929 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
23931 (IX86_BASE_CALLCVT): Helper macro.
23932 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
23933 Use ix86_get_callcvt for calling convention attribute checks and avoid
23934 symbol-decoration for stdcall in TARGET_RTD case.
23935 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
23937 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
23940 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
23942 * config/i386/sse.md (VI_128): New mode iterator.
23943 (VI12_128): Rename from SSEMODE12.
23944 (VI14_128): Rename from SSEMODE14.
23945 (VI124_128): New mode iterator.
23946 (VI24_128): Rename from SSEMODE248.
23947 (VI248_128): Rename from SSEMODE248.
23948 (SSEMODE124C8): Remove.
23949 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
23950 (*sse2_<plusminus_insn><mode>3): Merge with
23951 *avx_<plusminus_insn><mode>3.
23952 (*mulv8hi3): Merge with *avx_mulv8hi3.
23953 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
23954 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
23955 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
23956 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
23957 (ashr<mode>3): Merge with *avx_ashr<mode>3.
23958 (lshr<mode>3): Merge with *avx_lshr<mode>3.
23959 (ashl<mode>3): Merge with *avx_ashl<mode>3.
23960 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
23961 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
23962 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
23963 (*<smaxmin:code>v8hi3): Ditto.
23964 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
23965 (*<smaxmin:code>v16qi3): Ditto.
23966 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
23967 (*sse2_eq<mode>3): Ditto.
23968 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
23969 (*sse2_gt<mode>3): Ditto.
23970 (vcondv2di): Split out of vcond<mode>.
23971 (vconduv2di): Split out of vcondu<mode>.
23973 2011-04-11 Richard Guenther <rguenther@suse.de>
23975 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
23976 before calling tree_low_cst.
23978 2011-04-11 Richard Guenther <rguenther@suse.de>
23980 * stor-layout.c (layout_type): Compute all array index size operations
23981 in the original type.
23982 (initialize_sizetypes): Add comment.
23983 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
23985 2011-04-11 Joseph Myers <joseph@codesourcery.com>
23987 * common.opt (Tbss=, Tdata=, Ttext=): New options.
23989 2011-04-11 Martin Jambor <mjambor@suse.cz>
23991 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
23992 of cgraph_node, handle NULL return value.
23993 (cgraph_global_info): Likewise.
23994 (cgraph_rtl_info): Likewise.
23995 * tree-inline.c (estimate_num_insns): Likewise.
23996 * gimplify.c (unshare_body): Likewise.
23997 (unvisit_body): Likewise.
23998 (gimplify_body): Likewise.
23999 * predict.c (optimize_function_for_size_p): Likewise.
24000 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
24001 (call_may_clobber_ref_p_1): Likewise.
24002 * varasm.c (function_section_1): Likewise.
24003 (assemble_start_function): Likewise.
24005 2011-04-11 Martin Jambor <mjambor@suse.cz>
24007 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
24009 * final.c (rest_of_clean_state): Likewise.
24010 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
24011 * passes.c (pass_init_dump_file): Likewise.
24012 (execute_all_ipa_transforms): Likewise.
24013 (function_called_by_processed_nodes_p): Likewise.
24014 * predict.c (maybe_hot_frequency_p): Likewise.
24015 (probably_never_executed_bb_p): Likewise.
24016 (compute_function_frequency): Likewise.
24017 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
24018 (unnest_nesting_tree_1): Likewise.
24019 (lower_nested_functions): Likewise.
24020 * tree-optimize.c (execute_fixup_cfg): Likewise.
24021 (tree_rest_of_compilation): Likewise.
24022 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
24023 * tree-sra.c (ipa_early_sra): Likewise.
24024 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
24025 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
24026 * ipa.c (record_cdtor_fn): Likewise.
24027 * ipa-inline.c (cgraph_early_inlining): Likewise.
24028 (compute_inline_parameters_for_current): Likewise.
24029 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
24030 * ipa-pure-const.c (local_pure_const): Likewise.
24031 * ipa-split.c (split_function): Likewise.
24032 (execute_split_functions): Likewise.
24033 * cgraphbuild.c (build_cgraph_edges): Likewise.
24034 (rebuild_cgraph_edges): Likewise.
24035 (cgraph_rebuild_references): Likewise.
24036 (remove_cgraph_callee_edges): Likewise.
24037 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
24038 (verify_cgraph_node): Likewise.
24039 (cgraph_analyze_functions): Likewise.
24040 (cgraph_preserve_function_body_p): Likewise.
24041 (save_inline_function_body): Likewise.
24042 (save_inline_function_body): Likewise.
24043 * tree-inline.c (copy_bb): Likewise.
24044 (optimize_inline_calls): Likewise.
24046 2011-04-11 Martin Jambor <mjambor@suse.cz>
24048 PR tree-optimization/48195
24049 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
24050 ipa_check_create_edge_args.
24051 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
24052 ipa_check_create_edge_args.
24053 * ipa-inline.c (inline_generate_summary): Do not call
24054 ipa_check_create_node_params and ipa_check_create_edge_args.
24055 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
24056 ipa_check_create_edge_args.
24058 2011-04-09 Anatoly Sokolov <aesok@post.ru>
24060 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
24062 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
24063 * function.c (record_hard_reg_sets): Likewise.
24064 * ira.c (compute_regs_asm_clobbered): Likewise.
24065 * sched-deps.c (sched_analyze_1): Likewise.
24066 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
24068 2011-04-09 Xinliang David Li <davidxl@google.com>
24070 PR tree-optimization/PR48484
24071 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
24072 has_valid_pred lazily
24074 2011-04-09 Duncan Sands <baldrick@free.fr>
24076 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
24078 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
24080 * combine.c (combine_validate_cost): Adjust comments. Set registered
24081 cost of I0 to zero at the end, if any.
24083 2011-04-08 Xinliang David Li <davidxl@google.com>
24085 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
24086 to insane profile data.
24088 2011-04-08 Xinliang David Li <davidxl@google.com>
24090 * ipa-cp.c (ipcp_update_profiling): Correct
24091 negative scale factor due to insane profile data.
24093 2011-04-08 Xinliang David Li <davidxl@google.com>
24095 * final.c (dump_basic_block_info): New function.
24096 (final): Dump basic block.
24097 (final_scan_insn): Remove old dump.
24099 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
24102 * config.gcc (i386-*-freebsd): Disable unwind table generation for
24105 2011-04-08 Michael Matz <matz@suse.de>
24107 PR middle-end/48389
24108 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
24110 (rebuild_jump_labels): Call rebuild_jump_labels_1.
24111 * rtl.h (rebuild_jump_labels_chain): Declare.
24112 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
24113 insns inserted on edges.
24115 2011-04-08 Joseph Myers <joseph@codesourcery.com>
24117 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
24118 * config/arm/arm-arches.def: New.
24119 * config/arm/arm-opts.h: New.
24120 * config/arm/genopt.sh: New.
24121 * config/arm/arm-tables.opt: New (generated).
24122 * config/arm/arm.c (arm_handle_option, arm_target_help,
24123 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
24124 (all_architectures): Get most table contents from arm-arches.def.
24125 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
24126 arm_selected_tune here.
24127 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
24128 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
24129 (march=, mcpu=, mtune=): Use Enum and Var.
24130 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
24131 (arm.o): Update dependencies.
24133 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
24135 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
24137 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
24138 (write_typed_alloc_defns): Likewise.
24139 (main): Calls write_typed_alloc_defns with output_header.
24141 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
24143 PR inline-asm/48435
24144 * ira-color.c (setup_profitable_hard_regs): Add comments.
24145 Don't take prohibited hard regs into account.
24146 (setup_conflict_profitable_regs): Rename to
24147 get_conflict_profitable_regs.
24148 (check_hard_reg_p): Check prohibited hard regs.
24150 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
24152 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
24153 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
24154 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
24156 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24159 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
24160 move from floating point to shift amount register.
24161 (emit_move_sequence): Remove secondary reload support for floating
24162 point to shift amount amount register copies.
24163 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
24164 amount register copies.
24165 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
24166 register, return false if mode isn't a scalar integer mode.
24167 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
24169 2011-04-08 Richard Guenther <rguenther@suse.de>
24171 * gimple.c (gimple_call_flags): Remove kludge.
24173 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24175 * sel-sched.c (sel_region_init): Move call to
24176 sel_setup_region_sched_flags after setup_current_loop_nest.
24178 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
24180 PR rtl-optimization/48272
24181 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
24182 init_insn_reg_pressure_info. Adjust a caller.
24183 * sched-int.h (init_insn_reg_pressure_info): Declare.
24184 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
24185 when sched-pressure is enabled.
24187 2011-04-08 Richard Guenther <rguenther@suse.de>
24189 * gimple.c (gimple_set_modified): Do not queue calls to
24190 MODIFIED_NORETURN_CALLS here ...
24191 * tree-ssa-operands.c (update_stmt_operands): ... but here.
24193 2011-04-08 Richard Guenther <rguenther@suse.de>
24196 * toplev.c (lang_dependent_init): Do not open asm_out_file
24197 in WPA mode, nor perform debug machinery initialization.
24198 (finalize): Do not unlink asm_out_file in WPA mode.
24200 2011-04-08 Richard Guenther <rguenther@suse.de>
24202 * gimple.h (gimple_call_fntype): New function.
24203 (gimple_call_return_type): Use it.
24204 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
24205 * gimple-low.c (gimple_check_call_args): Likewise.
24206 * gimple.c (gimple_call_flags): Likewise.
24207 (gimple_call_arg_flags): Likewise.
24208 (gimple_call_return_flags): Likewise.
24209 * tree-cfg.c (verify_gimple_call): Likewise.
24210 (do_warn_unused_result): Likewise.
24211 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24212 * value-prof.c (gimple_ic_transform): Fix fndecl check.
24214 2011-04-08 Dmitry Melnik <dm@ispras.ru>
24216 PR rtl-optimization/48235
24217 * sel-sched.c (code_motion_process_successors): Recompute the last
24218 insn in basic block if control flow changed.
24219 (code_motion_path_driver): Ditto. Recompute the first insn as well.
24220 Update condition for ilist_remove.
24222 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24224 PR rtl-optimization/48302
24225 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
24226 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
24227 it to record added preheader blocks.
24228 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
24229 on to sel_add_loop_preheaders.
24230 (sel_region_init): Move call to setup_current_loop_nest after
24233 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24236 * cfgloop.h (loop_has_exit_edges): New helper.
24237 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
24239 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
24240 that have no exit edges.
24242 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
24244 PR rtl-optimization/48442
24245 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
24246 all callers. Adjust assert.
24248 2011-04-08 Jakub Jelinek <jakub@redhat.com>
24250 PR tree-optimization/48377
24251 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
24252 is_packed to true even for types with smaller TYPE_ALIGN than
24255 2011-04-08 Richard Guenther <rguenther@suse.de>
24258 * doc/tm.texi: Re-generate.
24260 2011-04-08 Wei Guozhi <carrot@google.com>
24263 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
24264 * config/arm/arm.c (arm_attr_length_push_multi): New function.
24265 * config/arm/arm.md (*push_multi): Change the length computation to
24268 2011-04-08 Anatoly Sokolov <aesok@post.ru>
24270 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
24271 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
24272 * doc/tm.texi: Regenerate.
24273 * system.h (ASM_OUTPUT_BSS): Poison.
24274 * varasm.c (asm_output_bss): Remove function.
24275 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
24277 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
24278 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
24279 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
24280 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24282 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24284 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
24286 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
24288 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24290 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
24293 2011-04-07 Joseph Myers <joseph@codesourcery.com>
24295 * config/m68k/m68k.c (m68k_handle_option): Don't handle
24296 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
24297 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
24299 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24300 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
24301 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
24302 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
24303 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
24304 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
24305 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24306 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
24307 options. Don't map other m68k options manually. Don't handle
24308 old-style options as canonical.
24309 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
24310 * doc/install.texi (m68k-*-*): Document binutils version requirement.
24312 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
24314 * basic-block.h (force_nonfallthru): Move to...
24315 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
24316 (force_nonfallthru): ...here.
24317 * cfghooks.c (force_nonfallthru): New function.
24318 * cfgrtl.c (force_nonfallthru): Rename into...
24319 (rtl_force_nonfallthru): ...this.
24320 (commit_one_edge_insertion): Do not set AUX field.
24321 (commit_edge_insertions): Do not discover new basic blocks.
24322 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
24323 (cfg_layout_rtl_cfg_hooks): Likewise.
24324 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
24325 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
24326 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
24328 2011-04-07 Anatoly Sokolov <aesok@post.ru>
24330 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24333 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
24335 * config/i386/sse.md: Update copyright year.
24336 (avxcvtvecmode): Remove.
24337 (sse_movhlps): Merge with *avx_movhlps.
24338 (sse_movlhps): Merge with *avx_movlhps.
24339 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
24340 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
24341 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
24342 (sse_loadhps): Merge with *avx_loadhps.
24343 (sse_storelps): Merge with *avx_storelps.
24344 (sse_loadlps): Merge with *avx_loadlps.
24345 (sse_movss): Merge with *avx_movss.
24346 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
24347 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
24348 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
24349 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
24350 (vec_set<mode>_0): Ditto.
24351 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
24352 (sse4_1_insertps): Merge with *avx_insertps.
24353 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
24354 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
24355 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
24356 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
24357 (sse2_storehpd): Merge with *avx_storehpd.
24358 (sse2_loadhpd): Merge with *avx_loadhpd.
24359 (sse2_loadlpd): Merge with *avx_loadlpd.
24360 (sse2_movsd): Merge with *avx_movsd.
24361 (*vec_concatv2df): Merge with *vec_concatv2df.
24363 2011-04-07 Jakub Jelinek <jakub@redhat.com>
24366 * combine.c (combine_instructions): Add last_combined_insn,
24367 update it if insn is after it, pass it to all try_combine calls.
24368 (try_combine): Add last_combined_insn parameter, pass it instead of
24369 i3 to propagate_for_debug.
24371 2011-04-07 Nick Clifton <nickc@redhat.com>
24373 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
24374 to handle MDR <-> data register transfers.
24375 (movhi_internal): Likewise.
24377 2011-04-07 Alan Modra <amodra@gmail.com>
24379 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
24380 previous stack info.
24382 2011-04-07 Tom de Vries <tom@codesourcery.com>
24385 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
24386 flow_find_cross_jump. Swap variables to implement backward replacement.
24387 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
24389 2011-04-07 Tom de Vries <tom@codesourcery.com>
24392 * cfgcleanup.c (walk_to_nondebug_insn): New function.
24393 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
24395 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
24396 src1 or src2. Redirect edges to the last basic block. Update
24397 frequency and count on multiple basic blocks in case of fallthru.
24399 2011-04-07 Tom de Vries <tom@codesourcery.com>
24402 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
24404 (old_insns_match_p): Change return type. Replace return false/true
24405 with return dir_none/dir_both. Use can_replace_by.
24406 (flow_find_cross_jump): Add dir_p parameter. Init replacement
24407 direction from dir_p. Register replacement direction in dir, last_dir
24408 and afterlast_dir. Handle new return type of old_insns_match_p using
24409 merge_dir. Return replacement direction in dir_p.
24410 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
24411 return type of old_insns_match_p.
24412 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
24413 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
24414 flow_find_cross_jump.
24415 * basic-block.h (enum replace_direction): New type.
24416 (flow_find_cross_jump): Add parameter to declaration.
24418 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24420 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
24421 (AVXMODEDCVTPS2DQ): Ditto.
24422 (VEC_FLOAT_MODE): Ditto.
24423 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
24424 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24425 (<any_logic:code><mode>3): Use VF mode iterator.
24426 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
24427 Use VF mode iterator.
24428 (copysign<mode>3): Use VF mode iterator.
24429 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
24430 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
24431 (*<any_logic:code><MODEF:mode>3): Merge with
24432 *avx_<any_logic:code><MODEF:mode>3.
24433 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
24434 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
24435 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
24436 (avx_cvtdq2ps<avxmodesuffix>): Remove.
24437 (sse2_cvtdq2ps): Use %v modifier.
24438 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
24439 (avx_cvtps2dq<avxmodesuffix>): Remove.
24440 (sse2_cvtps2dq): Use %v modifier.
24441 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
24442 (avx_cvttps2dq<avxmodesuffix>): Remove.
24443 (sse2_cvttps2dq): Use %v modifier.
24444 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
24445 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
24446 (sse2_cvtsd2siq): Fix insn template.
24447 (sse2_cvtsd2siq_2): Ditto.
24448 (sse2_cvttsd2siq): Ditto.
24449 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
24450 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
24452 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24454 * gcov-io.c: Use GCC Runtime Library Exception.
24456 2011-04-06 Jakub Jelinek <jakub@redhat.com>
24459 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
24460 as base_reg whatever register reg has been eliminated to, instead
24461 of hardcoding STACK_POINTER_REGNUM.
24463 2011-04-06 Joseph Myers <joseph@codesourcery.com>
24465 * doc/tm.texi.in: Document C target hooks as separate from general
24467 * doc/tm.texi: Regenerate.
24468 * genhooks.c (struct hook_desc): Add docname field.
24469 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
24471 (hook_array): Include c-target.def.
24472 (emit_documentation): Use docname field in output.
24473 (emit_init_macros): Take docname argument. Only emit definitions
24474 for hooks matching docname.
24475 (main): Expect additional arguments in all cases. Pass argument
24476 to emit_init_macros.
24477 * target.def: Move initial macro definitions and comments to
24478 target-hooks-macros.h.
24479 (gcc_targetcm): Move to c-family/c-target.def.
24480 * target.h (targetcm): Move declaration to c-family/c-target.h.
24481 * targhooks.c (default_handle_c_option): Move to
24483 * targhooks.h (default_handle_c_option): Move declaration to
24484 c-family/c-common.h.
24485 * target-hooks-macros.h: New file.
24486 * config.gcc (target_has_targetcm): Define and use to add to
24487 c_target_objs and cxx_target_objs.
24488 * config/default-c.c: New file.
24489 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
24490 of target.h and target-def.h.
24491 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
24492 (darwin_objc_construct_string, darwin_cfstring_ref_p,
24493 darwin_check_cfstring_format_arg): Make static.
24494 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24495 TARGET_STRING_OBJECT_REF_TYPE_P,
24496 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
24497 * config/darwin-protos.h (darwin_objc_construct_string,
24498 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
24500 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
24501 TARGET_STRING_OBJECT_REF_TYPE_P,
24502 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
24503 * config/t-darwin (darwin-c.o): Update dependencies.
24504 * system.h (TARGET_HAS_TARGETCM): Poison.
24505 * Makefile.in (TARGET_H): Update.
24506 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
24507 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
24508 (default-c.o): New target.
24509 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
24510 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
24511 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
24513 (build/genhooks.o): Update dependencies.
24515 2011-04-06 Richard Guenther <rguenther@suse.de>
24517 * ipa-inline.c (enum inlining_mode): Remove.
24518 (cgraph_flatten): Use some other token.
24519 (cgraph_edge_early_inlinable_p): New function, split out from ...
24520 (cgraph_perform_always_inlining): New function, split out from ...
24521 (cgraph_decide_inlining_incrementally): ... here.
24522 (cgraph_mark_inline_edge): Adjust.
24523 (cgraph_early_inlining): Re-structure.
24524 (pass_early_inline): Require SSA form.
24526 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
24527 Julian Brown <julian@codesourcery.com>
24528 Mark Shinwell <shinwell@codesourcery.com>
24530 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
24531 LO_REGS only for Thumb-1.
24532 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
24533 be used in short instructions when optimising for size on Thumb-2.
24535 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24537 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
24538 associated with user returns to be preserved.
24540 2011-04-06 Tristan Gingold <gingold@adacore.com>
24542 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
24543 symbol_queue_size, DBXOUT_DECR_NESTING,
24544 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
24545 if XCOFF_DEBUGGING_INFO.
24547 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
24549 * config/i386/i386.md (attribute isa): New.
24550 (attribute enabled): New.
24551 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
24552 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
24553 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
24554 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
24555 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
24556 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24557 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
24558 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
24560 * config/i386/sse.md (VF): New mode iterator.
24564 (SSEMODEF4): Remove.
24565 (attribute sse): Handle V8SF and V4DF modes.
24566 (<absneg:code><mode>2): Use VF mode iterator.
24567 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
24569 (<plusminus_insn><mode>3): Use VF mode iterator.
24570 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
24571 Use VF mode iterator.
24572 (<sse>_vm<plusminus_insn><mode>3): Merge with
24573 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
24574 (mul<mode>3): Use VF mode iterator.
24575 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
24576 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
24578 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
24579 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
24580 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
24581 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
24583 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
24584 Use VF1 mode iterator.
24585 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
24586 (sqrt<VF2:mode>2): New expander.
24587 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
24588 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
24589 and sqrtv2df2. Use VF mode iterator.
24590 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
24592 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
24593 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
24594 Use VF1 mode iterator.
24595 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
24596 (<smaxmin:code><mode>3): Use VF mode iterator.
24597 (*<smaxmin:code><mode>3_finite): Merge with
24598 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
24599 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
24600 (<sse>_vm<smaxmin:code><mode>2): Merge with
24601 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
24602 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
24604 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
24606 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
24607 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
24608 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
24609 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
24610 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
24612 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
24613 Use VF_128 mode iterator.
24614 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
24616 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
24617 VF_128 mode iterator.
24618 (vcond<mode>): Use VF mode iterator.
24619 * config/i386/predicates.md (sse_comparison_operator): Merge with
24620 avx_comparison_float_operator. Do not declare as special_predicate.
24621 * config/i386/i386.c (struct builtin_description): Update for renamed
24623 (ix86_expand_args_builtin): Ditto.
24624 (ix86_expand_sse_compare_mask): Ditto.
24626 2011-04-06 Richard Guenther <rguenther@suse.de>
24628 * tree-inline.c (estimate_num_insns): For calls simply account
24629 for all passed arguments and a used return value.
24631 2011-04-06 Richard Guenther <rguenther@suse.de>
24633 PR tree-optimization/47663
24634 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
24635 call_stmt_time fields.
24636 (cgraph_edge_inlinable_p): Declare.
24637 (cgraph_edge_recursive_p): New inline function.
24638 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
24639 (cgraph_clone_edge): Copy it.
24640 * ipa-inline.c (cgraph_estimate_edge_time): New function.
24641 Account for call stmt time.
24642 (cgraph_estimate_time_after_inlining): Take edge argument.
24643 (cgraph_estimate_edge_growth): Account call stmt size.
24644 (cgraph_estimate_size_after_inlining): Take edge argument.
24645 (cgraph_mark_inline_edge): Adjust.
24646 (cgraph_check_inline_limits): Likewise.
24647 (cgraph_recursive_inlining_p): Remove.
24648 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
24649 (cgraph_decide_recursive_inlining): Take edge argument and
24651 (cgraph_decide_inlining_of_small_functions): Do not avoid
24652 diags for recursive inlining here.
24653 (cgraph_flatten): Adjust.
24654 (cgraph_decide_inlining_incrementally): Likewise.
24655 (estimate_function_body_sizes): Remove call cost handling.
24656 (compute_inline_parameters): Initialize caller edge call costs.
24657 (cgraph_estimate_edge_growth): New function.
24658 (cgraph_estimate_growth): Use it.
24659 (cgraph_edge_badness): Likewise.
24660 (cgraph_check_inline_limits): Take an edge argument.
24661 (cgraph_decide_inlining_of_small_functions): Adjust.
24662 (cgraph_decide_inlining): Likewise.
24663 * tree-inline.c (estimate_num_insns): Only account for call
24664 return value if it is used.
24665 (expand_call_inline): Avoid diagnostics on recursive inline
24667 * lto-cgraph.c (lto_output_edge): Output edge call costs.
24668 (input_edge): Input edge call costs.
24670 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24672 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
24674 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
24676 * doc/invoke.texi (Spec Files): Fix typo.
24678 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
24680 * profile.c (branch_prob): Move declaration of local variable. Remove
24681 obsolete ??? comment. Expand the location explicitly instead of using
24682 the LOCATION_FILE and LOCATION_LINE macros.
24684 2011-04-06 Wei Guozhi <carrot@google.com>
24687 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
24688 (arm_cond_branch): Likewise.
24689 (arm_cond_branch_reversed): Likewise.
24690 (arm_jump): Likewise.
24691 (push_multi): Likewise.
24692 * config/arm/constraints.md (Py): New constraint.
24694 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24697 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
24699 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
24700 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
24701 #ifdef DBX_DEBUGGING_INFO.
24703 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
24706 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
24707 if old and new states differ.
24709 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24711 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
24712 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
24713 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
24714 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
24715 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
24716 mcfv4e): Use Alias.
24717 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
24718 ColdFire options to -mcpu= options.
24720 2011-04-05 Jeff Law <law@redhat.com>
24722 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
24723 check if BB is a successor of LOOP->header and return
24724 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
24726 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24728 * cprop.c (struct reg_use): Remove.
24729 (reg_use_table): Make an array of RTX.
24730 (find_used_regs, constprop_register, local_cprop_pass,
24731 bypass_block): Simplify users of reg_use_table.
24732 (cprop_insn): Likewise. Iterate if copy propagation succeeded
24733 on one of the uses found by find_used_regs.
24735 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24738 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
24741 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24743 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
24745 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
24747 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
24749 PR middle-end/48441
24750 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
24752 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24754 * combine.c: Include obstack.h.
24755 (struct insn_link): Define.
24756 (uid_log_links): Adjust type.
24757 (FOR_EACH_LOG_LINK): New macro.
24758 (insn_link_obstack): Declare.
24759 (alloc_insn_link): Define.
24760 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
24761 type of link variables.
24762 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
24763 (try_combine, record_promoted_values, distribute_notes): Likewise.
24764 (distribute_links): Likewise. Tweak prototype.
24765 (clear_log_links): Delete.
24766 (adjust_for_new_dest): Call alloc_insn_link.
24767 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
24769 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24771 * gcse.c (modify_mem_list): Convert to an array of VECs.
24772 (canon_modify_mem_list, compute_transp): Tweak formatting.
24773 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
24774 (load_killed_in_block_p): Likewise.
24775 (record_last_mem_set_info): Likewise.
24776 (clear_modify_mem_tables): Likewise.
24778 2011-04-05 Tom de Vries <tom@codesourcery.com>
24780 PR middle-end/48461
24781 * function.c (emit_use_return_register_into_block): Only define if
24784 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
24786 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
24788 2011-04-05 Joseph Myers <joseph@codesourcery.com>
24790 * config/rx/rx-opts.h: New.
24791 * config/rx/rx.c (rx_cpu_type): Remove.
24792 (rx_handle_option): Don't assert that global structures are in
24793 use. Access variables via opts pointer. Defer most handling of
24794 OPT_mint_register_. Use error_at.
24795 (rx_option_override): Handle deferred OPT_mint_register_ here.
24796 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
24797 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
24798 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
24799 (rx_cpu_types): New Enum and EnumValue entries.
24800 (mint-register=): Use Defer and use Var accordingly.
24802 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24804 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
24805 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
24806 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
24808 (debug_free_queue, debug_nesting, symbol_queue_index):
24810 * dbxout.c: ...to here. Make static.
24812 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
24814 * gcse.c (modify_pair): Define. Define a VEC of it.
24815 (canon_modify_mem_list): Convert to an array of VECs.
24816 (free_insn_expr_list_list): Delete.
24817 (clear_modify_mem_tables): Call VEC_free instead.
24818 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
24819 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
24820 (canon_list_insert, compute_transp): Likewise.
24822 2011-04-05 Tom de Vries <tom@codesourcery.com>
24825 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
24828 2011-04-05 Tom de Vries <tom@codesourcery.com>
24831 * function.c (emit_use_return_register_into_block): New function.
24832 (thread_prologue_and_epilogue_insns): Use
24833 emit_use_return_register_into_block.
24835 2011-04-05 Tom de Vries <tom@codesourcery.com>
24838 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
24841 2011-04-05 Tom de Vries <tom@codesourcery.com>
24843 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
24845 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
24847 * config/arm/arm.md (define_constants for unspec): Replace with
24849 (define_constants for unspecv): Replace with define_c_enum.
24850 * config/arm/neon.md (define_constants for unspec): Replace with
24853 2011-04-04 Richard Henderson <rth@redhat.com>
24856 * dwarf2out.c (output_line_info): Always emit line info from
24857 at least one section.
24858 (dwarf2out_init): Create text_section_line_info here ...
24859 (set_cur_line_info_table): ... not here.
24861 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
24864 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
24867 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
24869 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
24871 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
24872 (expr_equiv_p): Remove.
24873 (insert_set_in_table): Look at <dest, src> pair instead of expr.
24874 (hash_scan_set): Update call to insert_set_in_table.
24875 (dump_hash_table): Dump <dest, src> pair.
24876 (lookup_set): Simplify. Lookup <dest, src> pair.
24877 (compute_transp): Remove, fold heavily simplified code into...
24878 (compute_local_properties): ...here. Expect COMP and TRANSP
24880 (find_avail_set): Take set directly from struct expr.
24881 (find_bypass-set): Likewise.
24882 (bypass_block): Likewise.
24883 (cprop_insn): Likewise. Remove redundant INSN_P test.
24885 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
24886 checks on form of COND from find_implicit_sets to here.
24887 (find_implicit_sets): Cleanup control flow. Split critical edges
24888 if it exposes implicit sets. Allocate/resize implicit_sets as
24890 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
24891 changed something. Run df_analyze after find_implicit_sets if any
24892 edges were split. Do not allocate implicit_sets here.
24894 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
24895 (gcse_obstack): Renamed to cprop_obstack.
24896 (GNEW, GNEWVEC, GNEWVAR): Remove.
24898 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
24899 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
24900 (gcse_alloc): Likewise, and rename to cprop_alloc.
24901 (alloc_gcse_men, free_gcse_mem): Remove.
24902 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
24903 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
24904 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
24906 * cprop.c (oprs_not_set_p): Remove.
24907 (mark_set, mark_clobber): Remove.
24908 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
24909 (reg_not_set_p): New function.
24910 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
24911 (cprop_insn): Likewise.
24912 (cprop_jump): Use FOR_EACH_EDGE.
24914 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
24917 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
24918 (rank_for_schedule): Use scheduled_insns vector instead of
24919 last_scheduled_insn.
24920 (ok_for_early_queue_removal): Likewise.
24921 (queue_to_ready): Search forward in nonscheduled_insns_begin if
24923 (choose_ready): Likewise.
24924 (commit_schedule): Use VEC_iterate.
24925 (schedule_block): Initialize nonscheduled_insns_begin. If we have
24926 a dbg_cnt, use it and ensure the first insn is in the ready list.
24927 (haifa_sched_init): Allocate scheduled_insns.
24928 (sched_extend_ready_list): Don't allocate it; reserve space.
24929 (haifa_sched_finish): Free it.
24931 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24933 * optc-gen.awk: Always remove type from Variable entry before
24934 recording in var_seen.
24936 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
24938 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
24939 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
24940 call to tidy_fallthru_edges.
24942 2011-04-04 Joseph Myers <joseph@codesourcery.com>
24944 * doc/options.texi (ToLower): Document.
24945 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
24946 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
24947 * opts.h (cl_option): Add cl_tolower field.
24948 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
24949 arguments with lowercase strings.
24950 * config/rx/rx.opt (mcpu=): Add ToLower.
24951 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
24954 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24956 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
24958 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
24960 * config/vax/vax.c: Include reload.h.
24962 2011-04-04 Anatoly Sokolov <aesok@post.ru>
24964 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
24965 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
24966 (sparc_preferred_reload_class): New function.
24968 2011-04-04 Jakub Jelinek <jakub@redhat.com>
24971 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
24972 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
24974 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
24976 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
24977 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
24979 2011-04-03 Anatoly Sokolov <aesok@post.ru>
24981 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
24982 (ASM_OUTPUT_ALIGNED_BSS): Define.
24984 2011-04-03 Michael Matz <matz@suse.de>
24986 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
24987 and next_slot members.
24988 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
24989 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
24990 (lto_streamer_cache_append): Declare.
24991 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
24992 unsigned index, remove offset parameter, ensure that we append
24993 or update existing entries.
24994 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
24995 parameter, update next_slot for append.
24996 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
24998 (lto_streamer_cache_insert_at): Likewise.
24999 (lto_streamer_cache_append): New function.
25000 (lto_streamer_cache_lookup): Use unsigned index.
25001 (lto_streamer_cache_get): Likewise.
25002 (lto_record_common_node): Don't test tree_node_can_be_shared.
25003 (preload_common_node): Adjust call to lto_streamer_cache_insert.
25004 (lto_streamer_cache_delete): Don't free offsets member.
25005 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
25006 (lto_output_string_with_length): Use lto_output_data_stream.
25007 (lto_output_tree_header): Remove ix parameter, don't write it.
25008 (lto_output_builtin_tree): Likewise.
25009 (lto_write_tree): Adjust callers to above, don't track and write
25010 offset, write unsigned index.
25011 (output_unreferenced_globals): Don't emit all global vars.
25012 (write_global_references): Use unsigned indices.
25013 (lto_output_decl_state_refs): Likewise.
25014 (write_symbol): Likewise.
25015 * lto-streamer-in.c (lto_input_chain): Move earlier.
25016 (input_function): Use unsigned index.
25017 (input_alias_pairs): Don't read and then ignore all global vars.
25018 (lto_materialize_tree): Remove ix_p parameter, don't read index,
25019 don't pass it back, use lto_streamer_cache_append.
25020 (lto_register_var_decl_in_symtab): Use unsigned index.
25021 (lto_register_function_decl_in_symtab): Likewise.
25022 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
25024 (lto_get_builtin_tree): Don't read index, use
25025 lto_streamer_cache_append.
25026 (lto_read_tree): Adjust call to lto_materialize_tree.
25028 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
25029 don't use function calls in arguments to MIN.
25031 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
25034 * gimple.c (gimple_type_leader_entry): Mark deletable.
25036 2011-04-03 Alan Modra <amodra@gmail.com>
25038 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
25040 2011-04-03 Michael Matz <matz@suse.de>
25042 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
25044 * tree.h (tree_decl_non_common.vindex): Adjust comment.
25046 2011-04-03 Michael Matz <matz@suse.de>
25048 * cgraphbuild.c (record_reference): Canonicalize constructor values.
25049 * gimple-fold.c (canonicalize_constructor_val): Accept being called
25050 without function context.
25051 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
25052 current_function_decl and cfun.
25054 2011-04-03 Michael Matz <matz@suse.de>
25056 * tree.c (decl_init_priority_insert): Don't create entry for
25058 (decl_fini_priority_insert): Ditto.
25059 (fields_compatible_p, find_compatible_field): Remove.
25060 * tree.h (fields_compatible_p, find_compatible_field): Remove.
25061 * gimple.c (gimple_compare_field_offset): Adjust block comment.
25063 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
25065 * combine.c (try_combine): Remove useless local variable.
25067 2011-04-03 Richard Guenther <rguenther@suse.de>
25068 Ira Rosen <ira.rosen@linaro.org>
25070 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
25071 non-variable offsets and compare the remaining bases of the two
25072 accesses instead of looking for exact same data-ref.
25074 2011-04-02 Kai Tietz <ktietz@redhat.com>
25077 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
25079 * i386.c (ix86_is_msabi_thiscall): New helper function.
25080 (ix86_is_type_thiscall): New helper function.
25081 (ix86_comp_type_attributes): Handle thiscall for method-functions
25083 (init_cumulative_args): Likewise.
25084 (find_drap_reg): Likewise.
25085 (ix86_static_chain): Likewise.
25086 (x86_this_parameter): Likewise.
25087 (x86_output_mi_thunk): Likewise.
25089 2011-04-01 Olivier Hainque <hainque@adacore.com>
25090 Nicolas Setton <setton@adacore.com>
25091 Eric Botcazou <ebotcazou@adacore.com>
25093 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
25094 (add_gnat_descriptive_type_attribute): New function.
25095 (gen_array_type_die): Call it.
25096 (gen_enumeration_type_die): Likewise.
25097 (gen_struct_or_union_type_die): Likewise.
25098 (modified_type_die): Likewise.
25099 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
25100 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
25101 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
25103 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25106 * dwarf2out.c (resolve_addr): Don't call force_decl_die
25107 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
25110 2011-03-17 Richard Guenther <rguenther@suse.de>
25113 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25114 origin for decls in other ltrans units.
25115 (input_varpool_node): Likewise.
25117 2011-04-01 Jakub Jelinek <jakub@redhat.com>
25119 PR middle-end/48335
25120 * expr.c (expand_assignment): Handle all possibilities
25121 if TO_RTX is CONCAT.
25122 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
25123 (store_split_bit_field): If SUBREG_REG (op0) or
25124 op0 itself has smaller mode than word, return it
25125 for offset 0 and const0_rtx for out-of-bounds stores.
25126 If word is const0_rtx, skip it.
25128 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
25130 * config/h8300/h8300.c (print_operand_address): Rename to...
25131 (h8300_print_operand_address): ...this. Make static. Adjust comments.
25132 Call h8300_print_operand and h8300_print_operand_address instead of
25133 print_operand and print_operand_address. Declare.
25134 (print_operand): Renake to...
25135 (h8300_print_operand): ...this. Make static. Adjust comments.
25136 Call h8300_print_operand instead of print_operand. Declare.
25137 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
25138 (h8300_register_move_cost): Likewise.
25139 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
25140 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
25141 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
25142 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
25143 * config/h8300/h8300-protos.h (print_operand): Delete.
25144 (print_operand_address): Delete.
25146 2011-04-01 Richard Henderson <rth@redhat.com>
25149 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
25150 in strict mode before dwarf4. Re-order tests to early out
25151 before switching sections.
25153 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
25155 * config/h8300/constraints.md: New file.
25156 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
25157 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
25158 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
25159 * config/h8300/predicates.md (bit_operand): Likewise.
25160 (incdec_operand): Use satisfies_constraint_M and
25161 satisfies_constraint_O. Don't use C code block.
25162 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
25163 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
25164 (compute_mov_length): Use satisfies_constraint_G.
25165 (fix_bit_operand): Use satisfies_constraint_U.
25166 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
25167 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
25168 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
25169 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
25170 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
25171 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
25172 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
25173 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
25174 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
25175 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
25176 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
25177 (EXTRA_MEMORY_CONSTRAINT): Delete.
25179 2011-04-01 Andrew Pinski <pinskia@gmail.com>
25180 Michael Meissner <meissner@linux.vnet.ibm.com>
25183 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
25184 operands, as per the specifications.
25186 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
25187 (vec_extract_evenv4sf): Ditto.
25188 (vec_extract_evenv8hi): Ditto.
25189 (vec_extract_evenv16qi): Ditto.
25190 (vec_extract_oddv4si): Ditto.
25192 2011-03-31 Mark Wielaard <mjw@redhat.com>
25194 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
25195 high_pc attribute if the CU has no associated code. Only output
25196 DW_AT_entry_pc for CU if not generating strict dwarf and
25199 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
25201 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
25202 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
25204 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
25205 * final.c (final_start_function): Call the new function rather
25206 than using a NULL argument for dwarf2out_frame_debug.
25208 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
25209 that contains the prologue.
25211 * haifa-sched.c (queue_insn): New arg REASON. All callers
25212 changed. Print it in debugging output.
25214 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
25216 * sched-ebb.c (begin_schedule_ready): Remove second argument.
25217 Split most of the code into...
25218 (begin_move_insn): ... here. New function.
25219 (ebb_sched_info): Add a pointer to it.
25220 * haifa-sched.c (scheduled_insns): New static variable.
25221 (sched_extend_ready_list): Allocate it.
25222 (schedule_block): Use it to record the order of scheduled insns.
25223 Perform RTL changes to move insns only after all scheduling
25224 decisions have been made.
25225 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
25226 begin_move_insn field.
25227 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
25228 * sched-int.h (struct haifa_sched_info): Remove second argument
25229 from begin_schedule_ready hook. Add new member begin_move_insn.
25230 * sched-rgn.c (begin_schedule_ready): Remove second argument.
25231 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
25233 * haifa-sched.c (prune_ready_list): New function, broken out of
25235 (schedule_block): Use it.
25237 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25239 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
25241 2011-04-01 Kai Tietz <ktietz@redhat.com>
25243 * config.gcc (*-*-mingw*): Allow as option the
25244 posix threading model.
25245 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
25246 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
25248 (CPP_SPEC): Add pthread/no-pthread handling.
25249 (LIB_SPEC): Likewise.
25250 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
25251 (LIB_SPEC): Likewise.
25252 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
25253 flag to pass -pthread option for shared libgcc build.
25254 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
25255 for shared libgcc build.
25256 * config/i386/t-mingw-pthread: New file.
25257 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
25258 New define to enable use of library pthread by default.
25259 * config/i386/mingw.opt (pthread): New driver option.
25260 (no-pthread): New driver option.
25261 * config/i386/cygming.opt: Make sure trailing empty line is retained.
25262 * config/i386/mingw-w64.opt: Likewise.
25264 2011-04-01 Gary Funck <gary@intrepid.com>
25266 * c-decl.c (grokdeclarator): Fix formatting.
25268 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25270 * expr.c (emit_block_move_via_movmem): Use n_generator_args
25271 instead of n_operands.
25272 (set_storage_via_setmem): Likewise.
25273 * optabs.c (maybe_gen_insn): Likewise.
25274 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
25275 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
25276 (mips_expand_builtin_direct): Likewise.
25277 * config/spu/spu.c (expand_builtin_args): Likewise.
25279 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25281 * recog.h (insn_data_d): Add n_generator_args.
25282 * genoutput.c (data): Likewise.
25283 (output_insn_data): Print it.
25284 (max_opno, num_dups): Delete.
25285 (scan_operands): Just fill in "d->operand[...]".
25286 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
25288 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
25290 * gensupport.h (pattern_stats): New structure.
25291 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
25292 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
25293 (max_operand_1, max_operand_vec): Delete.
25294 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
25296 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
25298 * emit-rtl.c (emit_pattern_after_setloc): New function.
25299 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
25300 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
25301 (emit_pattern_after): New function.
25302 (emit_insn_after, emit_jump_insn_after): Call it.
25303 (emit_call_insn_after, emit_debug_insn_after): Likewise.
25304 (emit_pattern_before_setloc): New function.
25305 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
25306 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
25308 (emit_pattern_before): New function.
25309 (emit_insn_before, emit_jump_insn_before): Call it.
25310 (emit_call_insn_before, emit_debug_insn_before): Likewise.
25312 2011-03-31 Richard Henderson <rth@redhat.com>
25314 * dwarf2out.c (dw_separate_line_info_ref): Remove.
25315 (dw_separate_line_info_entry): Remove.
25316 (enum dw_line_info_opcode): New.
25317 (dw_line_info_entry): Use it.
25318 (dw_line_info_table, dw_line_info_table_p): New.
25319 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
25320 (line_info_table, line_info_label_num): Remove.
25321 (line_info_table_in_use): Remove.
25322 (separate_line_info_table): Remove.
25323 (separate_line_info_table_allocated): Remove.
25324 (separate_line_info_table_in_use): Remove.
25325 (LINE_INFO_TABLE_INCREMENT): Remove.
25326 (line_info_label_num): New.
25327 (cur_line_info_table): New.
25328 (text_section_line_info, cold_text_section_line_info): New.
25329 (separate_line_info): New.
25330 (SEPARATE_LINE_CODE_LABEL): Remove.
25331 (print_dwarf_line_table): Remove.
25332 (debug_dwarf): Don't dump it.
25333 (output_one_line_info_table): New.
25334 (output_line_info): Use it.
25335 (new_line_info_table): New.
25336 (set_cur_line_info_table): New.
25337 (dwarf2out_switch_text_section): Use it.
25338 (dwarf2out_begin_function): Likewise.
25339 (push_dw_line_info_entry): New.
25340 (dwarf2out_source_line): Rewrite for new line info tables.
25341 (dwarf2out_init): Remove dead initailizations.
25343 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25345 * opts.h (cl_option): Add comments to fields. Add bit-fields for
25347 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
25348 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
25349 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
25350 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
25351 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
25352 * opt-functions.awk (flag_init, switch_bit_fields): New.
25353 (switch_flags): Don't handle flags moved to bit-fields. Don't
25354 generate CL_MISSING_OK or CL_SAVE.
25355 * optc-gen.awk: Update to generate bit-field output as well as
25357 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
25358 bit-field instead of CL_REJECT_DRIVER flag.
25359 * opts-common.c (generate_canonical_option,
25360 decode_cmdline_option): Use bit-fields instead of CL_* flags.
25361 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
25362 instead of CL_REJECT_NEGATIVE flag.
25363 * toplev.c (print_switch_values): Use cl_report bit-field instead
25366 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25368 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
25369 a zero minimum index only if it is redundant.
25371 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
25373 PR rtl-optimization/48381
25374 * ira-color.c (assign_hard_reg): Use hard reg set intersection
25375 instead of ira_class_hard_reg_index for calculating conflicting
25378 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
25380 * cprop.c: Clean up hash table building.
25381 (reg_avail_info): Remove.
25382 (oprs_available_p): Remove.
25383 (record_last_reg_set_info): Remove.
25384 (record_last_set_info): Remove.
25385 (reg_available_p): New function.
25386 (gcse_constant_p): Do not treat unfolded conditions as constants.
25387 (make_set_regs_unavailable): New function.
25388 (hash_scan_set): Simplify with new reg_available_p.
25389 (compute_hash_table_work): Traverse insns stream only once.
25390 Do not compute reg_avail_info. Traverse insns in reverse order.
25391 Record implicit sets after recording explicit sets from the block.
25393 2011-03-31 Michael Matz <matz@suse.de>
25395 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
25397 2011-03-31 Anatoly Sokolov <aesok@post.ru>
25399 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
25400 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
25401 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
25402 (h8300_mode_dependent_address_p): New function.
25403 (h8300_get_index): Make static.
25405 2011-03-31 Jeff Law <law@redhat.com>
25407 * reload1.c (elimination_effects): Fix typo in recent change.
25409 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
25410 typo potentially leading to null pointer dereference.
25412 * caller-save.c (new_saved_hard_reg): Eliminate return value.
25413 (setup_save_areas): Corresponding changes to avoid useless
25416 * jump.c (reversed_comparison_code_parts): Avoid successive return
25417 statements when REVERSE_CONDITION is defined.
25419 * expr.c (expand_assignment): Avoid useless assignments.
25420 (expand_expr_real_1): Likewise.
25421 (expand_expr_real_2): Avoid useless statements.
25423 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
25425 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
25427 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
25430 * stmt.c (expand_expr_stmt): Avoid useless assignment.
25432 2011-03-31 Joseph Myers <joseph@codesourcery.com>
25435 * doc/tm.texi.in (TARGET_VERSION): Remove.
25436 * doc/tm.texi: Regenerate.
25437 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
25438 * collect2.c (main): Don't use TARGET_VERSION.
25439 * mips-tdump.c (main): Don't use TARGET_VERSION.
25440 * mips-tfile.c (main): Don't use TARGET_VERSION.
25441 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
25442 * config/rs6000/vxworksae.h: Remove.
25443 * config/alpha/alpha.h (TARGET_VERSION): Remove.
25444 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
25445 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
25446 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
25447 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25448 * config/arm/arm.h (TARGET_VERSION): Remove.
25449 * config/arm/coff.h (TARGET_VERSION): Remove.
25450 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
25451 * config/arm/elf.h (TARGET_VERSION): Remove.
25452 * config/arm/freebsd.h (TARGET_VERSION): Remove.
25453 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
25454 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
25455 * config/arm/pe.h (TARGET_VERSION): Remove.
25456 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
25457 * config/arm/semi.h (TARGET_VERSION): Remove.
25458 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
25459 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
25460 * config/arm/vxworks.h (TARGET_VERSION): Remove.
25461 * config/avr/avr.h (TARGET_VERSION): Remove.
25462 * config/bfin/bfin.h (TARGET_VERSION): Remove.
25463 * config/fr30/fr30.h (TARGET_VERSION): Remove.
25464 * config/frv/frv.h (TARGET_VERSION): Remove.
25465 * config/h8300/h8300.h (TARGET_VERSION): Remove.
25466 * config/i386/cygwin.h (TARGET_VERSION): Remove.
25467 * config/i386/darwin.h (TARGET_VERSION): Remove.
25468 * config/i386/darwin64.h (TARGET_VERSION): Remove.
25469 * config/i386/djgpp.h (TARGET_VERSION): Remove.
25470 * config/i386/freebsd.h (TARGET_VERSION): Remove.
25471 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
25472 * config/i386/gnu.h (TARGET_VERSION): Remove.
25473 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
25474 * config/i386/i386elf.h (TARGET_VERSION): Remove.
25475 * config/i386/linux.h (TARGET_VERSION): Remove.
25476 * config/i386/linux64.h (TARGET_VERSION): Remove.
25477 * config/i386/lynx.h (TARGET_VERSION): Remove.
25478 * config/i386/mingw32.h (TARGET_VERSION): Remove.
25479 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
25480 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
25481 * config/i386/netware.h (TARGET_VERSION): Remove.
25482 * config/i386/nto.h (TARGET_VERSION): Remove.
25483 * config/i386/openbsd.h (TARGET_VERSION): Remove.
25484 * config/i386/vxworks.h (TARGET_VERSION): Remove.
25485 * config/ia64/elf.h (TARGET_VERSION): Remove.
25486 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
25487 * config/ia64/hpux.h (TARGET_VERSION): Remove.
25488 * config/ia64/linux.h (TARGET_VERSION): Remove.
25489 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
25490 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
25491 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25492 * config/lm32/lm32.h (TARGET_VERSION): Remove.
25493 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
25494 * config/m32c/m32c.h (TARGET_VERSION): Remove.
25495 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
25496 * config/m32r/m32r.h (TARGET_VERSION): Remove.
25497 * config/m68k/linux.h (TARGET_VERSION): Remove.
25498 * config/m68k/m68k.h (TARGET_VERSION): Remove.
25499 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
25500 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
25501 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
25502 * config/mep/mep.h (TARGET_VERSION): Remove.
25503 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
25504 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
25505 * config/mips/iris6.h (MACHINE_TYPE): Remove.
25506 * config/mips/linux.h (TARGET_VERSION): Remove.
25507 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
25508 * config/mips/vxworks.h (TARGET_VERSION): Remove.
25509 * config/mmix/mmix.h (TARGET_VERSION): Remove.
25510 * config/mn10300/linux.h (TARGET_VERSION): Remove.
25511 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
25512 * config/pa/pa.h (TARGET_VERSION): Remove.
25513 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
25514 * config/picochip/picochip.h (TARGET_VERSION): Remove.
25515 * config/rs6000/aix.h (TARGET_VERSION): Remove.
25516 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
25517 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
25518 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
25519 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
25520 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
25521 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
25522 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
25523 * config/rs6000/linux.h (TARGET_VERSION): Remove.
25524 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
25525 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
25526 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
25527 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
25528 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
25529 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
25530 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
25531 * config/s390/linux.h (TARGET_VERSION): Remove.
25532 * config/s390/s390.h (TARGET_VERSION): Remove.
25533 * config/s390/tpf.h (TARGET_VERSION): Remove.
25534 * config/score/score.h (TARGET_VERSION): Remove.
25535 * config/sh/linux.h (TARGET_VERSION): Remove.
25536 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
25537 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
25538 * config/sh/sh.h (TARGET_VERSION): Remove.
25539 * config/sh/sh64.h (TARGET_VERSION): Remove.
25540 * config/sh/superh.h (TARGET_VERSION): Remove.
25541 * config/sh/vxworks.h (TARGET_VERSION): Remove.
25542 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
25543 * config/sparc/linux.h (TARGET_VERSION): Remove.
25544 * config/sparc/linux64.h (TARGET_VERSION): Remove.
25545 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
25546 TARGET_NAME32, TARGET_NAME): Remove.
25547 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
25548 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
25549 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
25550 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
25551 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
25552 * config/spu/spu.h (TARGET_VERSION): Remove.
25553 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
25554 * config/v850/v850.h (TARGET_VERSION): Remove.
25555 * config/vax/linux.h (TARGET_VERSION): Remove.
25556 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
25557 * config/xtensa/elf.h (TARGET_VERSION): Remove.
25558 * config/xtensa/linux.h (TARGET_VERSION): Remove.
25560 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
25563 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
25564 frame-related from frame-unrelated adjustments to the stack pointer.
25566 2011-03-31 Jakub Jelinek <jakub@redhat.com>
25568 * common.opt (fdebug-types-section): Move earlier.
25569 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
25571 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
25573 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
25576 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
25578 * tree.h (CASE_CHAIN): Define.
25579 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
25580 (gimple_redirect_edge_and_branch): Likewise.
25582 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25584 PR middle-end/48367
25585 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
25588 2011-03-30 Jeff Law <law@redhat.com>
25590 * PR bootstrap/48371
25591 * reload1.c (reload): Fix botch in last change.
25593 * reload.h (struct reload): Fix typo introduced in last change.
25595 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25597 * config/arm/arm.opt (mhard-float, msoft-float): Mark
25598 Undocumented. Remove help text.
25599 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
25602 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25604 * doc/options.texi (NegativeAlias): Document.
25605 (Alias): Mention NegativeAlias.
25606 * opt-functions.awk: Handle NegativeAlias.
25607 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
25608 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
25609 * opts.h (CL_NEGATIVE_ALIAS): Define.
25610 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
25611 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
25613 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
25615 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
25616 mno-spe and mno-isel instead of mspe=no and -misel=no.
25618 2011-03-29 Mark Wielaard <mjw@redhat.com>
25620 * common.opt (fdebug-types-section): New flag.
25621 * doc/invoke.texi: Document new -fno-debug-types-section flag.
25622 * dwarf2out.c (use_debug_types): New define.
25623 (struct die_struct): Mark die_id with GTY desc use_debug_types.
25624 (print_die): Guard output of type unit signatures using
25626 (build_abbrev_table): Replace assert of dwarf_version >= 4
25627 with assert on use_debug_types.
25628 (size_of_die): Likewise.
25629 (unmark_dies): Likewise.
25630 (value_format): Decide AT_ref_external form on use_debug_types.
25631 (output_die): Replace dwarf_version version check guard with
25632 use_debug_types where appropriate.
25633 (modified_type_die): Likewise.
25634 (gen_reference_type_die): Likewise.
25635 (dwarf2out_start_source_file): Likewise.
25636 (dwarf2out_end_source_file): Likewise.
25637 (prune_unused_types_walk_attribs): Likewise.
25638 (dwarf2out_finish): Likewise.
25640 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
25642 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
25644 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25646 PR rtl-optimization/48332
25647 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
25648 mode of input operand N and modeN to its actual mode.
25650 2011-03-30 Jeff Law <law@redhat.com>
25652 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
25653 define accessor macro.
25654 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
25655 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
25656 (reg_equiv_init): Likewise.
25657 (reg_equivs_size): New variable.
25658 (reg_equiv_init_size): Remove.
25659 (allocate_initial_values): Move prototype to here from....
25660 * integrate.h (allocate_initial_values): Remove prototype.
25661 * integrate.c: Include reload.h.
25662 (allocate_initial_values): Corresponding changes.
25663 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
25664 (fix_reg_equiv_init, no_equiv): Corresponding changes.
25665 (update_equiv_regs): Corresponding changes.
25666 (ira): Corresponding changes.
25667 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
25668 (push_secondary_reload): Corresponding changes.
25669 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
25670 (make_memloc, find_reloads_address): Corresponding changes.
25671 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
25672 (find_reloads_address_1): Corresponding changes.
25673 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
25674 (refers_to_regno_for_reload_p): Corresponding changes.
25675 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
25676 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
25677 * reload1.c: Include ggc.h.
25678 (grow_reg_equivs): New function.
25679 (replace_pseudos_in, reload): Corresponding changes.
25680 (calculate_needs_all_insns, alter_regs): Corresponding changes.
25681 (eliminate_regs_1, elimination_effects): Corresponding changes.
25682 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
25683 (delete_output_reload): Likewise.
25684 * caller-save.c (mark_referenced_regs): Corresponding changes.
25685 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
25686 * frv/predicates.md (frv_load_operand): Corresponding changes.
25687 * microblaze/microblaze.c (double_memory_operand): Corresponding
25689 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
25690 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
25691 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
25692 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
25693 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
25695 * pa/pa.c (emit_move_sequence): Corresponding changes.
25696 * vax/vax.c (nonindexed_address_p): Corresponding changes.
25698 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25701 * config/arm/arm.c (coproc_secondary_reload_class): Handle
25702 structure modes. Don't check neon_vector_mem_operand for
25703 vector or structure modes.
25705 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
25706 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25709 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
25710 operand 1 and reshuffle the operands to match.
25711 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
25713 2011-03-30 Christian Schüler <cschueler@gmx.de>
25716 * config/c.opt (F): Added 'Driver' to -F option.
25719 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
25721 * config/darwin.opt: Added '-arch' option.
25723 2011-03-30 Nick Clifton <nickc@redhat.com>
25725 * config/rx/rx.md: Add peepholes and patterns to combine
25726 extending loads and simple arithmetic instructions.
25727 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
25728 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
25729 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
25730 modes to use pre-decrement and post-increment addressing.
25731 (rx_is_restricted_memory_address): Add range checking of REG+INT
25733 (rx_print_operand): Add support for %Q. Fix handling of %Q.
25734 (rx_memory_move_cost): Adjust cost of stores.
25735 (rx_adjust_insn_length): New function.
25737 2011-03-30 Jakub Jelinek <jakub@redhat.com>
25740 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25741 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
25742 matching arg00/arg01 types.
25744 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
25746 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
25747 last_location to UNKNOWN_LOCATION.
25749 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
25752 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
25755 2011-03-30 Joseph Myers <joseph@codesourcery.com>
25756 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25759 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
25760 Init(PROCESSOR_V7).
25761 (sparc_cpu): Likewise.
25762 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
25765 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25768 PR middle-end/48342
25769 PR rtl-optimization/48345
25770 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
25771 hard regs for given mode from profitable regs when doing secondary
25774 2011-03-29 Jeff Law <law@redhat.com>
25777 * tree-ssa-threadupdate.c (struct redirection_data): Remove
25778 do_not_duplicate field.
25779 (lookup_redirection_data): Corresponding changes.
25780 (create_duplicates): Always create a template block.
25781 (redirect_edges): Remove code which reused the original block
25782 when it was going to become unreachable code.
25783 (thread_block): Don't set do_not_duplicate field.
25785 2011-03-29 Joseph Myers <joseph@codesourcery.com>
25787 * lto-opts.c (register_user_option_p, lto_register_user_option):
25788 Make type argument unsigned.
25789 * lto-streamer.h (lto_register_user_option): Make type argument
25791 * opth-gen.awk: Make CL_* macros unsigned.
25792 * opts-common.c (find_opt): Make lang_mask argument unsigned.
25793 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
25794 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
25795 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
25796 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
25797 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
25798 (find_opt): Make lang_mask argument unsigned.
25800 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25802 PR rtl-optimization/48331
25803 PR rtl-optimization/48334
25804 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
25805 for any used algorithm.
25807 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
25809 * ira-conflicts.c (build_object_conflicts): Add unused attribute
25812 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
25814 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
25815 (alpha_option_override): Don't set alpha_sr_alias_set.
25816 (emit_frame_store_1): Use gen_frame_mem rather than calling
25818 (alpha_expand_epilogue): Ditto.
25820 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
25822 PR tree-optimization/48290
25823 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
25824 vectorization, check that relevant phis in the basic block after
25825 the inner loop are really inner loop's exit phis.
25827 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
25830 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
25831 (cached_dw_loc_list_def): New structure.
25832 (cached_dw_loc_list): New typedef.
25833 (cached_dw_loc_list_table): New variable.
25834 (cached_dw_loc_list_table_hash): New function.
25835 (cached_dw_loc_list_table_eq): Likewise.
25836 (add_location_or_const_value_attribute): Take a bool cache_p.
25837 Cache the list when the parameter is true.
25838 (gen_formal_parameter_die): Update caller.
25839 (gen_variable_die): Likewise.
25840 (dwarf2out_finish): Likewise.
25841 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
25842 while generating debug info for the decl.
25843 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
25844 (dwarf2out_init): Initialize cached_dw_loc_list_table.
25845 (resolve_addr): Cache the result of resolving a chain of
25848 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
25850 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
25851 conflict object hard regset nodes have intersecting hard reg sets.
25853 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
25854 after regstat_init_n_sets_and_refs.
25856 * ira.c: Add more comments at the top.
25857 (setup_stack_reg_pressure_class, setup_pressure_classes):
25858 Add comments how we compute the register pressure classes.
25859 (setup_allocno_and_important_classes): Add more comments.
25860 (setup_class_translate_array, reorder_important_classes)
25861 (setup_reg_class_relations): Add comments.
25863 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
25866 * ira-color.c: Add 2011 to the Copyright line.
25867 (assign_hard_reg): Add more comments.
25868 (improve_allocation): Ditto.
25870 * ira-costs.c: Add 2011 to the Copyright line.
25871 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
25873 (setup_regno_cost_classes_by_mode): Ditto.
25875 Initial patches from ira-improv branch:
25877 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
25879 * ira-build.c (ira_create_object): Remove initialization of
25880 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
25881 (ira_create_allocno): Remove initialization of
25882 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
25883 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
25884 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25885 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
25886 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
25887 Initialize ALLOCNO_ADD_DATA.
25888 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
25889 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
25891 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
25892 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
25894 * ira.c (ira_reallocate): Remove.
25895 (setup_pressure_classes): Call
25896 ira_init_register_move_cost_if_necessary. Use
25897 ira_register_move_cost instead of ira_get_register_move_cost.
25898 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
25899 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
25901 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
25902 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
25903 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
25904 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
25905 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
25906 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
25908 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
25909 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25910 (struct allocno_color_data): New.
25911 (allocno_color_data_t): New typedef.
25912 (allocno_color_data): New definition.
25913 (ALLOCNO_COLOR_DATA): New macro.
25914 (struct object_color_data): New.
25915 (object_color_data_t): New typedef.
25916 (object_color_data): New definition.
25917 (OBJECT_COLOR_DATA): New macro.
25918 (update_copy_costs, calculate_allocno_spill_cost): Call
25919 ira_init_register_move_cost_if_necessary. Use
25920 ira_register_move_cost instead of ira_get_register_move_cost.
25921 (move_spill_restore, update_curr_costs): Ditto.
25922 (allocno_spill_priority): Make it inline.
25923 (color_pass): Allocate and free allocno_color_dat and object_color_data.
25924 (struct coalesce_data, coalesce_data_t): New.
25925 (allocno_coalesce_data): New definition.
25926 (ALLOCNO_COALESCE_DATA): New macro.
25927 (merge_allocnos, coalesced_allocno_conflict_p): Use
25928 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
25929 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
25930 (coalesce_allocnos): Ditto.
25931 (setup_coalesced_allocno_costs_and_nums): Ditto.
25932 (collect_spilled_coalesced_allocnos): Ditto.
25933 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
25934 (setup_slot_coalesced_allocno_live_ranges): Ditto.
25935 (coalesce_spill_slots): Ditto.
25936 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
25937 free allocno_coalesce_data.
25939 * ira-conflicts.c: Fix formatting.
25940 (process_regs_for_copy): Call
25941 ira_init_register_move_cost_if_necessary. Use
25942 ira_register_move_cost instead of ira_get_register_move_cost.
25943 (build_object_conflicts): Optimize.
25945 * ira-costs.c (record_reg_classes): Optimize. Call
25946 ira_init_register_move_cost_if_necessary. Use
25947 ira_register_move_cost, ira_may_move_in_cost, and
25948 ira_may_move_out_cost instead of ira_get_register_move_cost and
25949 ira_get_may_move_cost.
25950 (record_address_regs): Ditto.
25951 (scan_one_insn): Optimize.
25952 (find_costs_and_classes): Optimize.
25953 (process_bb_node_for_hard_reg_moves): Call
25954 ira_init_register_move_cost_if_necessary. Use
25955 ira_register_move_cost instead of ira_get_register_move_cost.
25957 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
25958 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
25959 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
25960 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
25962 (ira_initiate_emit_data, ira_finish_emit_data)
25963 (create_new_allocno): New functions.
25964 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
25965 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
25966 Use ira_register_move_cost instead of ira_get_register_move_cost.
25968 * ira-int.h: Fix some comments.
25969 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
25970 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
25971 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
25972 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
25974 (struct ira_allocno): Make mode and aclass a bitfield. Move other
25975 bitfield after mode. Make hard_regno a short int. Make
25976 hard_regno short. Remove first_coalesced_allocno and
25977 next_coalesced_allocno. Move mem_optimized_dest_p,
25978 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
25979 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
25980 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
25981 temp, colorable_p. Add new member add_data.
25982 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
25983 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
25984 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
25985 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
25986 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
25987 (ALLOCNO_ADD_DATA): New macro.
25988 (ira_emit_data_t): New typedef.
25989 (struct ira_emit_data): New. Move mem_optimized_dest_p,
25990 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
25991 from struct ira_allocno.
25992 (ALLOCNO_EMIT_DATA): New macro.
25993 (ira_allocno_emit_data, allocno_emit_reg): New.
25994 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
25995 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
25996 (OBJECT_ADD_DATA): New macro.
25997 (ira_reallocate): Remove.
25998 (ira_initiate_emit_data, ira_finish_emit_data): New.
25999 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
26000 (ira_init_register_move_cost_if_necessary): New.
26001 (ira_object_conflict_iter_next): Merge into
26002 ira_object_conflict_iter_cond.
26003 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
26005 * ira-live.c (process_single_reg_class_operands): Call
26006 ira_init_register_move_cost_if_necessary. Use
26007 ira_register_move_cost instead of ira_get_register_move_cost.
26009 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
26011 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
26013 * ira-costs.c: Fix formatting.
26014 (cost_classes, cost_classes_num): Remove.
26015 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
26016 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
26017 (cost_classes_del, cost_classes_htab): New.
26018 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
26019 (initiate_regno_cost_classes, setup_cost_classes): New.
26020 (setup_regno_cost_classes_by_aclass): New.
26021 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
26022 (record_reg_classes): Use regno_cost_classes instead of
26023 cost_classes. Move checking opposite operand up.
26024 (record_address_regs): Use regno_cost_classes
26025 instead of cost_classes.
26026 (scan_one_insn): Ditto. Use always general register.
26027 (print_allocno_costs): Use regno_cost_classes instead of
26029 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
26030 (find_costs_and_classes): Set up cost classes for each registers.
26031 Use also their mode for this. Use regno_cost_classes instead of
26033 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
26035 (free_ira_costs, ira_init_costs): Don't use cost_classes.
26036 (ira_costs, ira_set_pseudo_classes): Call
26037 initiate_regno_cost_classes and finish_regno_cost_classes.
26039 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
26041 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
26043 * target.def (ira_cover_classes): Remove.
26045 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
26047 * doc/tm.texi.in: Ditto.
26049 * ira-conflicts.c: Remove mentioning cover classes from the file.
26050 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
26051 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
26053 * targhooks.c (default_ira_cover_classes): Remove.
26055 * targhooks.h (default_ira_cover_classes): Ditto.
26057 * haifa-sched.c: Remove mentioning cover classes from the file.
26058 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26059 ira_pressure_classes and ira_pressure_classes_num instead of
26060 ira_reg_class_cover_size and ira_reg_class_cover. Use
26061 sched_regno_pressure_class instead of sched_regno_cover_class.
26062 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
26063 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26065 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
26066 classes from the file.
26067 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
26068 (struct object_hard_regs, struct object_hard_regs_node): New.
26069 (struct ira_object): New members profitable_hard_regs,
26070 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
26071 (struct ira_allocno): Rename cover_class to aclass. Rename
26072 cover_class_cost and updated_cover_class_cost to class_cost and
26073 updated_class_cost. Remove splay_removed_p and
26074 left_conflict_size. Add new members colorable_p.
26075 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
26076 (ALLOCNO_COLORABLE_P): New macro.
26077 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
26078 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
26079 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
26080 (OBJECT_...): Rename parameter C to O.
26081 (OBJECT_PROFITABLE_HARD_REGS): New macro.
26082 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
26083 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
26084 (struct target_ira_int): New members x_ira_max_memory_move_cost,
26085 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
26086 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
26087 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
26088 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
26089 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
26090 x_ira_reg_class_subunion.
26091 (ira_max_memory_move_cost, ira_max_register_move_cost)
26092 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
26093 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
26094 (ira_important_class_nums, ira_reg_class_superunion): New macros.
26095 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
26096 (ira_reg_class_union): Rename to ira_reg_class_subunion.
26097 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26098 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26099 (ira_tune_allocno_costs_and_cover_classes): Rename to
26100 ira_tune_allocno_costs.
26101 (ira_debug_hard_regs_forest): New.
26102 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
26103 (ira_object_conflict_iter_next): Fix comments.
26104 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
26105 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
26106 cover_class to aclass.
26107 (ira_allocate_and_accumulate_costs): Ditto.
26108 (ira_allocate_and_set_or_copy_costs): Ditto.
26110 * opts.c (decode_options): Remove ira_cover_class check.
26112 * ira-color.c: Remove mentioning cover classes from the file. Use
26113 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
26114 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
26115 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26116 (splay-tree.h): Remove include.
26117 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
26118 before copy_freq_compare_func.
26119 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
26120 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
26122 (hard_regs_roots, hard_regs_node_vec): Ditto.
26123 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
26124 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
26125 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
26126 (create_new_object_hard_regs_node): Ditto.
26127 (add_new_object_hard_regs_node_to_forest): Ditto.
26128 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
26129 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
26131 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
26132 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
26133 (remove_unused_object_hard_regs_nodes): Ditto.
26134 (enumerate_object_hard_regs_nodes): Ditto.
26135 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
26136 (object_hard_regs_subnode_t): Ditto.
26137 (struct object_hard_regs_subnode): Ditto.
26138 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
26139 (setup_object_hard_regs_subnode_index): Ditto.
26140 (get_object_hard_regs_subnodes_num): Ditto.
26141 (form_object_hard_regs_nodes_forest): Ditto.
26142 (finish_object_hard_regs_nodes_tree): Ditto.
26143 (finish_object_hard_regs_nodes_forest): Ditto.
26144 (allocnos_have_intersected_live_ranges_p): Rename to
26145 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26146 (pseudos_have_intersected_live_ranges_p): Rename to
26147 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
26148 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
26149 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
26150 (update_copy_costs): Remove assert. Skip cost update if the hard
26151 reg does not belong the class.
26152 (assign_hard_reg): Process only profitable hard regs.
26153 (uncolorable_allocnos_num): Make it scalar.
26154 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
26155 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
26156 and ira_reg_class_max_nregs.
26157 (bucket_allocno_compare_func): Check frequency first.
26158 (sort_bucket): Add compare function as a parameter.
26159 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
26160 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
26161 (push_allocno_to_stack): Rewrite for checking new allocno
26163 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
26164 (push_only_colorable): Pass new parameter to sort_bucket.
26165 (push_allocno_to_spill): Remove.
26166 (allocno_spill_priority_compare): Make it inline and rewrite.
26167 (splay_tree_allocate, splay_tree_free): Remove.
26168 (allocno_spill_sort_compare): New function.
26169 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
26170 build and use splay tree. Choose first allocno in uncolorable
26171 allocno bucket to spill. Remove setting spill cost.
26172 (all_conflicting_hard_regs): Remove.
26173 (setup_allocno_available_regs_num): Check only profitable hard
26174 regs. Print info about hard regs nodes.
26175 (setup_allocno_left_conflicts_size): Remove.
26176 (put_allocno_into_bucket): Don't call
26177 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
26178 (improve_allocation): New.
26179 (color_allocnos): Call setup_profitable_hard_regs,
26180 form_object_hard_regs_nodes_forest, improve_allocation,
26181 finish_object_hard_regs_nodes_forest. Setup spill cost.
26182 (print_loop_title): Use pressure classes.
26183 (color_allocnso): Ditto.
26184 (do_coloring): Remove allocation and freeing splay_tree_node_pool
26185 and allocnos_for_spilling.
26186 (ira_sort_regnos_for_alter_reg): Don't setup members
26187 {first,next}_coalesced_allocno.
26188 (color): Remove allocating and freeing removed_splay_allocno_vec.
26189 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
26190 prohibited_class_mode_regs.
26192 * ira-lives.c: Remove mentioning cover classes from the file. Fix
26194 (update_allocno_pressure_excess_length): Use pressure classes.
26195 (inc_register_pressure, dec_register_pressure): Check for pressure
26197 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
26198 pressure class. Use ira_reg_class_nregs instead of
26199 ira_reg_class_max_nregs.
26200 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
26201 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
26202 (single_reg_class): Use ira_reg_class_nregs instead of
26203 ira_reg_class_max_nregs.
26204 (process_bb_node_lives): Use pressure classes.
26206 * ira-emit.c: Remove mentioning cover classes from the file. Use
26207 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
26208 (change_loop): Use pressure classes.
26209 (modify_move_list): Call ira_set_allocno_class instead of
26210 ira_set_allocno_cover_class.
26212 * ira-build.c: Remove mentioning cover classes from the file. Use
26213 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
26214 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
26215 ALLOCNO_UPDATED_CLASS_COST instead of
26216 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
26217 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
26218 (ira_create_allocno): Remove initialization of
26219 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
26220 ALLOCNO_COLORABLE_P.
26221 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
26222 Update conflict regs for the objects.
26223 (create_cap_allocno): Remove assert. Don't propagate
26224 ALLOCNO_AVAILABLE_REGS_NUM.
26225 (ira_free_allocno_costs): New function.
26226 (finish_allocno): Change a part of code into call of
26227 ira_free_allocno_costs.
26228 (low_pressure_loop_node_p): Use pressure classes.
26229 (object_range_compare_func): Don't compare classes.
26230 (setup_min_max_conflict_allocno_ids): Ditto.
26232 * loop-invariant.c: Remove mentioning cover classes from the file.
26233 Use ira_pressure_classes and ira_pressure_classes_num instead of
26234 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
26235 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
26236 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26237 Use reg_allocno_class instead of reg_cover_class.
26238 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
26239 STACK_REG_COVER_CLASS.
26240 (get_regno_cover_class): Rename to get_regno_pressure_class.
26241 (move_loop_invariants): Initialize and finalize regstat.
26243 * ira.c: Remove mentioning cover classes from the file. Add
26244 comments about coloring without cover classes. Use ALLOCNO_CLASS
26245 instead of ALLOCNO_COVER_CLASS. Fix formatting.
26246 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
26247 setup_class_subset_and_memory_move_costs.
26248 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
26249 (setup_cover_and_important_classes): Rename to
26250 setup_allocno_and_important_classes.
26251 (setup_class_translate_array): New.
26252 (setup_class_translate): Call it for allocno and pressure classes.
26253 (cover_class_order): Rename to allocno_class_order.
26254 (comp_reg_classes_func): Use ira_allocno_class_translate instead
26255 of ira_class_translate.
26256 (reorder_important_classes): Set up ira_important_class_nums.
26257 (setup_reg_class_relations): Set up ira_reg_class_superunion.
26258 (print_class_cover): Rename to print_classes. Add parameter.
26259 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
26260 Print pressure classes too.
26261 (find_reg_class_closure): Rename to find_reg_classes. Don't call
26262 setup_reg_subclasses.
26263 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26264 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26265 (setup_prohibited_class_mode_regs): Use
26266 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
26267 (clarify_prohibited_class_mode_regs): New function.
26268 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
26269 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
26270 (ira_init_once): Initialize them.
26271 (free_register_move_costs): Process them.
26272 (ira_init): Move calls of find_reg_classes and
26273 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
26274 Call clarify_prohibited_class_mode_regs.
26275 (ira_no_alloc_reg): Remove.
26276 (too_high_register_pressure_p): Use pressure classes.
26278 * sched-deps.c: Remove mentioning cover classes from the file.
26279 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
26280 ira_pressure_classes and ira_pressure_classes_num instead of
26281 ira_reg_class_cover_size and ira_reg_class_cover.
26282 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
26283 sched_regno_pressure_class instead of sched_regno_cover_class.
26284 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
26285 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
26287 * ira.h: Add 2010 to Copyright.
26288 (ira_no_alloc_reg): Remove external.
26289 (struct target_ira): Rename x_ira_hard_regno_cover_class,
26290 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
26291 x_ira_class_translate to x_ira_hard_regno_allocno_class,
26292 x_ira_allocno_classes_num, x_ira_allocno_classes, and
26293 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
26294 x_ira_pressure_classes, x_ira_pressure_class_translate, and
26295 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
26296 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
26297 x_ira_no_alloc_regs.
26298 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
26299 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
26300 ira_allocno_classes_num and ira_allocno_classes.
26301 (ira_class_translate): Rename to ira_allocno_class_translate.
26302 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
26303 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
26304 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
26305 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
26306 (ira_no_alloc_regs): New.
26308 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
26309 classes from the file. Use ALLOCNO_CLASS instead of
26310 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
26311 ALLOCNO_COVER_CLASS_COST.
26312 (regno_cover_class): Rename to regno_aclass.
26313 (record_reg_classes): Use ira_reg_class_subunion instead of
26314 ira_reg_class_union.
26315 (record_address_regs): Check overflow.
26316 (scan_one_insn): Ditto.
26317 (print_allocno_costs): Print total mem cost fore regional allocation.
26318 (print_pseudo_costs): Use REG_N_REFS.
26319 (find_costs_and_classes): Use classes intersected with them on the
26320 1st pass. Check overflow. Use ira_reg_class_subunion instead of
26321 ira_reg_class_union. Use ira_allocno_class_translate and
26322 regno_aclass instead of ira_class_translate and regno_cover_class.
26323 Modify code for finding regno_aclass. Setup preferred classes for
26325 (setup_allocno_cover_class_and_costs): Rename to
26326 setup_allocno_class_and_costs. Use regno_aclass instead of
26327 regno_cover_class. Use ira_set_allocno_class instead of
26328 ira_set_allocno_cover_class.
26329 (init_costs, finish_costs): Use regno_aclass instead of
26331 (ira_costs): Use setup_allocno_class_and_costs instead of
26332 setup_allocno_cover_class_and_costs.
26333 (ira_tune_allocno_costs_and_cover_classes): Rename to
26334 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
26335 by processing objects. Use ira_reg_class_max_nregs instead of
26336 ira_reg_class_nregs.
26338 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
26340 * sched-int.h: Remove mentioning cover classes from the file.
26341 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
26343 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
26344 classes from the file.
26345 (struct reg_pref): Rename coverclass into allocnoclass.
26346 (reg_cover_class): Rename to reg_allocno_class.
26348 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
26350 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
26352 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
26354 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
26356 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
26358 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
26360 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
26362 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
26364 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
26366 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
26368 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
26369 (i386_ira_cover_classes): Ditto.
26371 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
26373 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
26375 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
26377 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
26379 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
26381 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
26383 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
26384 (mips_ira_cover_classes): Ditto.
26386 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
26388 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
26390 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
26392 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
26394 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
26396 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
26397 (IRA_COVER_CLASSES_VSX): Ditto.
26399 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
26400 (rs6000_ira_cover_classes): Ditto.
26402 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
26404 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
26406 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
26408 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
26410 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
26412 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
26414 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
26416 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
26418 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
26420 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
26422 2011-03-29 Jakub Jelinek <jakub@redhat.com>
26425 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
26426 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
26427 dw_fde_unlikely_section_end_label, cold_in_std_section,
26428 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
26429 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
26431 (output_fde): Use dw_fde_second_{begin,end} if second is
26432 true, otherwise dw_fde_{begin,end}.
26433 (output_call_frame_info): Test dw_fde_second_begin != NULL
26434 instead of dw_fde_switched_sections.
26435 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
26436 fields, initialize new fields. Initialize in_std_section
26437 unconditionally from the first partition.
26438 (dwarf2out_end_epilogue): Don't override dw_fde_end when
26439 dw_fde_second_begin is non-NULL.
26440 (dwarf2out_switch_text_section): Stop initializing removed
26441 dw_fde_struct fields, initialize new fields, initialize
26442 also dw_fde_end here. Set dw_fde_switch_cfi even when
26443 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
26444 (struct var_loc_list_def): Add last_before_switch field.
26445 (arange_table, arange_table_allocated, arange_table_in_use,
26446 ARANGE_TABLE_INCREMENT, add_arange): Removed.
26447 (size_of_aranges): Count !in_std_section and !second_in_std_section
26448 hunks in fdes, instead of looking at arange_table_in_use.
26449 (output_aranges): Add aranges_length argument, don't call
26450 size_of_aranges here. Instead of using aranges_table*
26451 emit ranges for fdes when !in_std_section resp.
26452 !second_in_std_section.
26453 (dw_loc_list): Break ranges crossing section switch.
26454 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
26455 use dw_fde_second_end instead of dw_fde_end as end of last range.
26456 (gen_subprogram_die): Don't call add_arange. Use
26457 dw_fde_{begin,end} for first partition and if switched
26458 section dw_fde_second_{begin,end} for the second.
26459 (var_location_switch_text_section_1,
26460 var_location_switch_text_section): New functions.
26461 (dwarf2out_begin_function): Initialize cold_text_section even
26462 when function_section () isn't text_section.
26463 (prune_unused_types): Don't walk arange_table.
26464 (dwarf2out_finish): Don't needlessly test
26465 flag_reorder_blocks_and_partition when testing cold_text_section_used.
26466 If info_section_emitted, call size_of_aranges and if it indicates
26467 non-empty .debug_aranges, call output_aranges with the computed
26468 size. Stop using removed dw_fde_struct fields, use
26469 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
26473 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
26474 create ENTRY_VALUE if incoming or address of incoming's MEM
26476 * dwarf2out.c (mem_loc_descriptor): Don't emit
26477 DW_OP_GNU_entry_value of DW_OP_fbreg.
26478 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
26479 on ENTRY_VALUE is able to find the canonical parameter VALUE.
26480 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
26481 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
26483 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
26484 is a REG_P or MEM_P with REG_P address, compute hash directly
26485 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
26486 (preserve_only_constants): Don't clear VALUES forwaring
26487 ENTRY_VALUE to some other VALUE.
26489 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
26491 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
26492 instead of GEN_INT.
26494 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26496 * cfgexpand.c (expand_gimple_cond): Always set the source location and
26497 block before expanding the statement.
26498 (expand_gimple_stmt_1): Likewise. Set them here...
26499 (expand_gimple_stmt): ...and not here. Tidy.
26500 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
26503 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26505 * Makefile.in: New rule for cprop.o.
26506 * gcse.c: Move constant/copy propagation to cprop.c.
26507 (compute_local_properties): Only handle expression tables.
26508 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
26509 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
26510 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
26511 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
26512 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
26513 compute_cprop_data, find_used_regs, try_replace_reg,
26514 find_avail_set, cprop_jump, constprop_register, cprop_insn,
26515 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
26516 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
26517 find_bypass_set, reg_killed_on_edge, bypass_block,
26518 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
26519 execute_rtl_cprop, pass_rtl_cprop): Move to...
26520 * cprop.c: ...here. New file, constant/copy propagation for RTL
26521 moved from gcse.c to here with minor cleanups in duplicated code.
26523 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
26525 * config/i386/i386.c (flag_opts): Fix a typo in
26526 -mavx256-split-unaligned-store.
26528 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26530 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
26531 LIBCALL_VALUE): Remove macros.
26532 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26533 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26534 (h8300_function_value, h8300_libcall_value,
26535 h8300_function_value_regno_p): New functions.
26537 2011-03-28 Anatoly Sokolov <aesok@post.ru>
26539 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
26541 2011-03-28 Jeff Law <law@redhat.com>
26543 * tree-ssa-threadupdate.c (redirect_edges): Call
26544 create_edge_and_update_destination_phis as needed.
26545 (create_edge_and_update_destination_phis): Accept new BB argument.
26546 All callers updated.
26547 (thread_block): Do not update the profile when threading around
26548 intermediate blocks.
26549 (thread_single_edge): Likewise.
26550 (determine_bb_domination_status): If BB is not a successor of the
26551 loop header, return NONDOMINATING.
26552 (register_jump_thread): Note when we register a jump thread around
26553 an intermediate block.
26554 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
26555 (thread_across_edge): Use it.
26557 2011-03-28 Tristan Gingold <gingold@adacore.com>
26559 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
26560 when for_return is 2.
26562 2011-03-28 Jeff Law <law@redhat.com>
26564 * var-tracking.c (canonicalize_values_mark): Delete unused
26566 (canonicalize_values_star, set_variable_part): Likewise.
26567 (clobber_variable_part, delete_variable_part): Likewise.
26569 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
26571 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
26573 2011-03-28 Martin Jambor <mjambor@suse.cz>
26575 * tree-inline.c (expand_call_inline): Do not check that destination
26577 (optimize_inline_calls): Assert that destination node is analyzed.
26578 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
26579 not call tree_lowering_passes.
26580 * cgraph.h (cgraph_analyze_function): Declare.
26581 * cgraphunit.c (cgraph_analyze_function): Make public.
26583 2011-03-28 Joseph Myers <joseph@codesourcery.com>
26585 * config/sparc/sparc-opts.h: New.
26586 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
26587 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
26588 (sparc_option_override): Store processor_type enumeration rather
26589 than string in cpu_default. Remove name and enumeration from
26590 cpu_table. Directly default -mcpu then default -mtune from -mcpu
26591 without using sparc_select. Use target_flags_explicit instead of
26593 * config/sparc/sparc.h (enum processor_type): Move to
26595 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
26596 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
26597 HeaderInclude entry.
26598 (mcpu=, mtune=): Use Var and Enum.
26599 (sparc_processor_type): New Enum and EnumValue entries.
26601 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26602 Iain Sandoe <iains@gcc.gnu.org>
26605 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
26607 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
26609 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
26610 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
26611 Insert new statements at it in lieu of STMT.
26612 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
26613 * tree-vect-stmts.c (vectorizable_store): Likewise.
26614 (vectorizable_load): Likewise.
26616 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
26618 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
26623 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26625 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
26626 unaligned 256bit load/store.
26627 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
26628 (*avx_movdqu<avxmodesuffix>): Likewise.
26630 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26633 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
26634 * config/pa/pa.md (iordi3): Use new predicate in expander.
26635 (iorsi3): Likewise.
26637 2011-03-27 Anatoly Sokolov <aesok@post.ru>
26639 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
26640 FUNCTION_VALUE_REGNO_P): Remove macros.
26641 * config/mips/mips-protos.h (mips_function_value): Remove.
26642 * config/mips/mips.c (mips_function_value): Rename to...
26643 (mips_function_value_1): ... this. Make static. Handle receiving
26644 the function type in 'fn_decl_or_type' argument.
26645 (mips_function_value, mips_libcall_value,
26646 mips_function_value_regno_p): New function.
26647 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26648 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26650 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
26652 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
26653 and -mavx256-split-unaligned-store.
26654 (ix86_option_override_internal): Split 32-byte AVX unaligned
26655 load/store by default.
26656 (ix86_avx256_split_vector_move_misalign): New.
26657 (ix86_expand_vector_move_misalign): Use it.
26659 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
26660 -mavx256-split-unaligned-store.
26662 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
26663 256bit load/store. Generate unaligned store on misaligned memory
26665 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
26667 (*avx_movdqu<avxmodesuffix>): Likewise.
26669 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
26670 -mavx256-split-unaligned-store.
26672 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26675 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
26678 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
26680 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
26681 opno arguments with an expand_operand. Use create_input_operand.
26682 (mips_prepare_builtin_target): Delete.
26683 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
26685 (mips_expand_builtin_direct): Use create_output_operand and
26686 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
26687 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
26688 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
26690 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
26692 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
26694 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
26696 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
26698 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
26699 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
26700 basic blocks and call commit_edge_insertions directly.
26701 (fixup_abnormal_edges): Move from here to...
26702 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
26703 on the edges and return whether some have actually been inserted.
26704 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
26707 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
26709 PR rtl-optimization/48144
26710 * sel-sched-ir.c (merge_history_vect): Factor out from ...
26711 (merge_expr_data): ... here.
26712 (av_set_intersect): Rename to av_set_code_motion_filter.
26713 Update all callers. Call merge_history_vect when an expression
26714 is found in both sets.
26715 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
26717 2011-03-26 Alan Modra <amodra@gmail.com>
26719 * config/rs6000/predicates.md (word_offset_memref_op): Handle
26720 cmodel medium addresses.
26721 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
26722 64-bit gpr loads and stores.
26723 (rs6000_secondary_reload_ppc64): New function.
26724 * config/rs6000/rs6000-protos.h: Declare it.
26725 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
26727 2011-03-26 Alan Modra <amodra@gmail.com>
26730 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
26731 GNU Go in traceback table.
26733 2011-03-25 Richard Henderson <rth@redhat.com>
26735 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
26736 if there are exactly 6 operands.
26737 (set_storage_via_setmem): Similarly.
26739 2011-03-25 Kai Tietz <ktietz@redhat.com>
26741 * collect2.c (write_c_file_stat): Handle backslash
26742 as right-hand directory separator.
26743 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
26744 checking just for slash.
26745 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
26746 instead of checking for trailing slash.
26747 * gcc.c (record_temp_file): Use filename_cmp instead
26749 (do_spec_1): Likewise.
26750 (replace_outfile_spec_function): Likewise.
26751 (is_directory): Use filename_ncmp instead of strncmp.
26752 (print_multilib_info): Likewise.
26753 * gcov.c (find_source): Use filename_cmp instead
26755 (make_gcov_file_name): Fix order of slash/backslash
26757 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
26758 (add_standard_paths): Likewise.
26759 * mips-tfile.c (saber_stop): Handle backslash.
26760 * prefix.c (update_path): Use filename_ncmp instead of
26762 * profile.c (output_location): Use filename_cmp instead
26764 * read-md.c (handle_toplevel_file): Handle backslash.
26765 * tlink.c (frob_extension): Likewise.
26766 * tree-cfg.c (same_line_p): Use filename_cmp instead of
26768 * tree-dump.c (dequeue_and_dump): Handle backslash.
26769 * tree.c (get_file_function_name): Likewise.
26770 * gengtype.c (read_input_list): Likewise.
26771 (get_file_realbasename): Likewise.
26772 (get_output_file_with_visibility): Use filename_cmp
26775 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
26777 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
26780 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26782 * fold-const.c (expr_location_or): New function.
26783 (fold_truth_not_expr): Call it.
26785 2011-03-25 Jeff Law <law@redhat.com>
26787 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
26789 * c-family/c-common.c (def_fn_type): Likewise.
26790 * emit-rtl.c (gen_rtvec): Likewise.
26791 * lto/lto-lang.c (def_fn_type): Likewise.
26793 2011-03-25 Richard Guenther <rguenther@suse.de>
26795 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
26796 also generate copies.
26797 (fini_copy_prop): Handle constant values properly.
26799 2011-03-25 Jakub Jelinek <jakub@redhat.com>
26801 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
26802 mode size instead of bitsize with DWARF2_ADDR_SIZE.
26803 (hash_loc_operands, compare_loc_operands): Handle
26804 DW_OP_GNU_entry_value.
26806 2011-03-25 Kai Tietz <ktietz@redhat.com>
26808 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
26809 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
26810 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
26811 comment and use macro TARGET_64BIT_MS_ABI instead.
26812 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
26813 and change default behavior for 32-bit MS_ABI.
26814 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
26815 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
26817 (ix86_cfun_abi): Likewise.
26818 (ix86_maybe_switch_abi): Adjust comment.
26819 (init_cumulative_args): Check for bit-ness in MS_ABI case.
26820 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
26821 instead of checking for SYSV_ABI.
26822 (ix86_nsaved_sseregs): Likewise.
26823 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
26825 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
26826 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
26827 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
26828 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
26829 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
26831 2011-03-25 Richard Guenther <rguenther@suse.de>
26833 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
26834 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26835 (verify_gimple): Remove.
26836 * tree-cfg.c (verify_gimple_call): Merge verification
26838 (verify_gimple_phi): Merge verification from verify_stmts.
26839 (verify_gimple_label): New function.
26840 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
26841 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
26842 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
26843 (verify_stmts): Rename to verify_gimple_in_cfg.
26844 (verify_gimple_in_cfg): New function.
26845 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
26846 * tree-ssa.c (verify_ssa): Likewise.
26847 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
26849 2011-03-25 Richard Guenther <rguenther@suse.de>
26851 * passes.c (init_optimization_passes): Add FRE pass after
26854 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
26855 Andrew Stubbs <ams@codesourcery.com>
26857 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
26859 (arm_movdi_vfp_cortexa8): New pattern.
26860 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
26861 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
26862 instructions when tuning for Cortex-A8. Set attribute "arch".
26863 * config/arm/arm.md: Move include arm-tune.md up a bit.
26864 (define_attr "arch"): Add "onlya8" and "nota8" values.
26865 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
26867 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
26871 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26873 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26874 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26875 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26876 * passes.c (init_optimization_passes): Move
26877 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26879 2011-03-25 Kai Tietz <ktietz@redhat.com>
26881 * c-typeck.c (comptypes_internal): Replace target
26882 hook call of comp_type_attributes by version in tree.c file.
26883 * gimple.c (gimple_types_compatible_p_1): Likewise.
26884 * tree-ssa.c (useless_type_conversion_p): Likewise.
26885 * tree.c (build_type_attribute_qual_variant): Likewise.
26886 (attribute_value_equal): New static helper function.
26887 (comp_type_attributes): New function.
26888 (merge_attributes): Use attribute_value_equal for comparison.
26889 (attribute_list_contained): Likewise.
26890 * tree.h (comp_type_attributes): New prototype.
26892 2011-03-25 Richard Guenther <rguenther@suse.de>
26894 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
26895 of complex types at -O0.
26896 (verify_gimple_assign_binary): Likewise.
26897 (verify_gimple_assign_ternary): Likewise.
26899 2011-03-24 Mark Wielaard <mjw@redhat.com>
26901 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
26902 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
26904 2011-03-24 Mark Wielaard <mjw@redhat.com>
26907 * dwarf2out.c (output_abbrev_section): Only write table when
26908 abbrev_die_table_in_use > 1.
26910 2011-02-24 Richard Henderson <rth@redhat.com>
26912 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
26913 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
26914 (alpha_expand_unaligned_load_words): Use extql.
26915 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
26916 (emit_insxl): Handle all modes for consistency.
26918 2011-02-24 Richard Henderson <rth@redhat.com>
26920 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
26921 (alpha_expand_unaligned_load): Likewise.
26922 (alpha_expand_unaligned_store): Likewise.
26923 (alpha_expand_unaligned_load_words): Likewise.
26924 (alpha_expand_unaligned_store_words): Likewise.
26925 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
26926 (alpha_split_lock_test_and_set_12): Likewise.
26927 (print_operand, alpha_fold_builtin_extxx): Likewise.
26928 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
26929 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
26930 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
26931 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
26932 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
26933 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
26934 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
26935 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
26936 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
26937 (extwl, extll, extql): Similarly.
26938 (inswh, inslh, insqh): Similarly.
26939 (mskbl, mskwl, mskll, mskql): Similarly.
26940 (mskwh, msklh, mskqh): Similarly.
26942 2011-02-24 Richard Henderson <rth@redhat.com>
26944 * config/alpha/alpha.md (attribute isa): Add er, ner.
26945 (attribute enabled): Handle them.
26946 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
26948 2011-02-24 Richard Henderson <rth@redhat.com>
26950 * config/alpha/alpha.md (attribute isa): Add vms.
26951 (attribute enabled): Handle it.
26952 (*movsf): Merge *movsf_{nofix,fix,nofp}.
26953 (*movdf): Merge *movdf_{nofix,fix,nofp}.
26954 (*movtf): Rename from *movtf_internal for consistency.
26955 (*movsi): Merge with *movsi_nt_vms.
26956 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
26957 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
26958 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
26959 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
26961 2011-02-24 Richard Henderson <rth@redhat.com>
26963 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
26964 (extendqisi2, extendhisi2): Likewise.
26965 (extendqidi2): Simplify BWX/non-BWX expansions.
26966 (extendhidi2): Similarly.
26968 2011-02-24 Richard Henderson <rth@redhat.com>
26970 * config/alpha/alpha.md (attribute isa): New.
26971 (attribute enabled): New.
26972 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
26973 (zero_extendqisi2, zero_extendqidi2): Similarly.
26974 (zero_extendhisi2, zero_extendhidi2): Similarly.
26975 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
26977 2011-02-24 Richard Henderson <rth@redhat.com>
26979 * config/alpha/predicates.md (input_operand): Revert last change;
26980 update comment to mention 32-bit VMS rather than Windows.
26982 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
26984 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
26985 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
26986 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
26987 * passes.c (init_optimization_passes): Move
26988 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
26990 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
26992 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
26994 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
26996 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
26999 2011-03-24 Jakub Jelinek <jakub@redhat.com>
27002 * simplify-rtx.c (simplify_const_unary_operation): Call
27003 real_convert when changing mode class with FLOAT_EXTEND.
27005 2011-03-24 Nick Clifton <nickc@redhat.com>
27007 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
27008 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
27009 * config/rx/rx.c (rx_option_override): Set align_jumps,
27010 align_loops and align_labels if not set by the user.
27011 (rx_align_for_label): New function.
27012 (rx_max_skip_for_label): New function.
27013 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
27014 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
27015 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
27016 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
27017 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
27019 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27021 PR rtl-optimization/48263
27022 * optabs.c (expand_binop_directly): Reinstate convert_modes code
27023 and original commutative_p handling. Use maybe_gen_insn.
27025 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27027 * reload.c (find_reloads_subreg_address): Add address_reloaded
27028 parameter and return true there if the full address has been
27030 (find_reloads_toplev): Pass address_reloaded flag.
27031 (find_reloads_address_1): Don't use address_reloaded parameter.
27033 2011-03-24 Jeff Law <law@redhat.com>
27035 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
27036 unused variable "ann".
27037 (remove_unused_locals): Likewise.
27039 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
27042 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
27045 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27047 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
27048 for invalid symbolic addresses.
27049 (s390_secondary_reload): Don't use s390_check_symref_alignment for
27052 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27054 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
27055 the argument in calls to fold_truth_not_expr.
27057 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27059 * tree.c (record_node_allocation_statistics): New function.
27060 (make_node_stat, copy_node_stat, build_string): Call it.
27061 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
27062 (build1_stat, build_omp_clause): Likewise.
27064 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27066 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
27069 2011-03-24 Richard Guenther <rguenther@suse.de>
27071 PR tree-optimization/48271
27072 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
27073 blocks that still exist.
27075 2011-03-24 Richard Guenther <rguenther@suse.de>
27077 PR tree-optimization/48270
27078 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
27079 not free datarefs before ddrs.
27081 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
27083 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
27084 from the address built for a reference with variable offset.
27086 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
27089 * config/i386/i386.md (*movdf_internal_rex64): Do not split
27090 alternatives that can be handled with movq or movabsq insn.
27091 (*movdf_internal): Disable for !TARGET_64BIT.
27092 (*movdf_internal_nointeger): Ditto.
27093 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
27095 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
27097 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27098 (FUNCTION_ARG_ADVANCE): Likewise.
27099 * tm.texi.in: Change references to them to hook references.
27100 * tm.texi: Regenerate.
27101 * targhooks.c (default_function_arg): Eliminate check for target macro.
27102 (default_function_incoming_arg): Likewise.
27103 (default_function_arg_advance): Likewise.
27104 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27105 (function_arg_advance): Likewise.
27106 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27108 2011-03-24 Richard Guenther <rguenther@suse.de>
27110 PR middle-end/48269
27111 * tree-object-size.c (addr_object_size): Do not double-account
27112 for MEM_REF offsets.
27114 2011-03-24 Diego Novillo <dnovillo@google.com>
27116 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
27117 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
27118 (lto_input_data_block): Move from lto-opts.c. Make extern.
27120 (lto_input_string): Rename from input_string. Make extern.
27122 * lto-streamer-out.c (lto_output_string_with_length): Rename from
27123 output_string_with_length.
27124 Output 0 to indicate a non-NULL string. Update all callers to
27126 (lto_output_string): Rename from output_string. Make extern.
27128 (lto_output_decl_state_streams): Make extern.
27129 (lto_output_decl_state_refs): Make extern.
27130 * lto-streamer.h (lto_input_string): Declare.
27131 (lto_input_data_block): Declare.
27132 (lto_output_string): Declare.
27133 (lto_output_string_with_length): Declare.
27134 (lto_output_decl_state_streams): Declare.
27135 (lto_output_decl_state_refs): Declare.
27137 2011-03-24 Richard Guenther <rguenther@suse.de>
27139 PR tree-optimization/46562
27140 * tree.c (build_invariant_address): New function.
27141 * tree.h (build_invariant_address): Declare.
27142 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
27143 a renamed function moved ...
27144 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
27145 Take valueization callback parameter.
27146 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
27147 * gimple-fold.h: New file.
27148 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
27149 (ccp_fold, fold_const_aggregate_ref,
27150 fold_ctor_reference, fold_nonarray_ctor_reference,
27151 fold_array_ctor_reference, fold_string_cst_ctor_reference,
27152 get_base_constructor): Move ...
27153 * gimple-fold.c: ... here.
27154 (gimple_fold_stmt_to_constant_1): New function
27155 split out from ccp_fold. Take a valueization callback parameter.
27156 Valueize all operands.
27157 (gimple_fold_stmt_to_constant): New wrapper function.
27158 (fold_const_aggregate_ref_1): New function split out from
27159 fold_const_aggregate_ref. Take a valueization callback parameter.
27160 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
27161 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
27162 invariant POINTER_PLUS_EXPRs to invariant form.
27163 (vn_valueize): New function.
27164 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
27165 * tree-vrp.c (vrp_valueize): New function.
27166 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
27167 to fold statements to constants.
27168 * tree-ssa-pre.c (eliminate): Properly guard propagation of
27169 function declarations.
27170 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
27171 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
27173 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
27175 * config/h8300/predicates.md (jump_address_operand): Fix register
27178 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
27180 * doc/invoke.texi (max-stores-to-sink): Document.
27181 * params.h (MAX_STORES_TO_SINK): Define.
27182 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
27183 if either vectorization or if-conversion is disabled.
27184 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
27185 tree-vect-data-refs.c vect_equal_offsets.
27186 (dr_equal_offsets_p): New function.
27187 (find_data_references_in_bb): Remove static.
27188 * tree-data-ref.h (find_data_references_in_bb): Declare.
27189 (dr_equal_offsets_p): Likewise.
27190 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
27191 (vect_drs_dependent_in_basic_block): Update calls to
27192 vect_equal_offsets.
27193 (vect_check_interleaving): Likewise.
27194 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
27195 (cond_if_else_store_replacement): Rename to...
27196 (cond_if_else_store_replacement_1): ... this. Change arguments and
27198 (cond_if_else_store_replacement): New function.
27199 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
27200 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
27202 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
27205 * config/arm/arm.md (casesi): Use the gen_int_mode() function
27206 to subtract lower bound instead of GEN_INT().
27208 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
27213 * doc/extend.texi (Alignment): Move section to match order in TOC.
27214 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
27215 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
27217 2011-03-23 Jeff Law <law@redhat.com>
27219 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
27220 before removing the edge.
27222 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
27223 it may have been freed by redirect_branch_edge or
27224 redirect_edge_succ_nodup.
27226 2011-03-23 Richard Guenther <rguenther@suse.de>
27228 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
27229 (check_va_list_escapes): Likewise.
27230 (check_all_va_list_escapes): Likewise.
27232 2011-03-23 Richard Guenther <rguenther@suse.de>
27234 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
27235 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
27236 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
27237 (alias.o): Likewise.
27238 (ipa-type-escape.o): Remove.
27239 (ipa-struct-reorg.o): Likewise.
27240 (GTFILES): Remove ipa-struct-reorg.c.
27241 * alias.c: Do not include ipa-type-escape.h.
27242 * tree-ssa-alias.c: Likewise.
27243 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
27244 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
27245 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
27246 and ipa-type-escape passes.
27247 * tree-pass.h (pass_ipa_type_escape): Remove.
27248 (pass_ipa_struct_reorg): Likewise.
27249 * ipa-struct-reorg.h: Remove.
27250 * ipa-struct-reorg.c: Likewise.
27251 * ipa-type-escape.h: Likewise.
27252 * ipa-type-escape.c: Likewise.
27253 * doc/invoke.texi (-fipa-struct-reorg): Remove.
27254 (--param struct-reorg-cold-struct-ratio): Likewise.
27255 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27256 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
27257 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
27259 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27261 * config/s390/2084.md: Enable all insn reservations also for z9_ec
27262 cpu attribute value.
27263 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
27264 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
27265 * config/s390/s390.c (processor_flags_table): New constant array.
27266 (s390_handle_arch_option): Remove.
27267 (s390_handle_option): Remove s390_handle_arch_option invocations
27268 and OPT_mwarn_framesize_ handling.
27269 (s390_option_override): Remove s390_handle_arch_option invocation.
27270 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
27272 * config/s390/s390.md (cpu attribute): Add z9_ec value.
27273 * config/s390/s390.opt (s390_tune, s390_arch)
27274 (march=): Replace s390_arch_option enum and values with
27275 processor_type. Set variable name to s390_arch. Set
27276 initialization value.
27277 (mtune=): Replace s390_arch_option with processor_type. Set
27278 variable name to s390_tune. Set initialization value.
27280 2011-03-23 Julian Brown <julian@codesourcery.com>
27282 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
27283 accesses which are not naturally aligned.
27285 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27288 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
27290 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
27292 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
27293 parameter from "int" to "enum insn_code".
27294 (expand_operand_type): New enum.
27295 (expand_operand): New structure.
27296 (create_expand_operand): New function.
27297 (create_fixed_operand, create_output_operand): Likewise
27298 (create_input_operand, create_convert_operand_to): Likewise.
27299 (create_convert_operand_from, create_address_operand): Likewise.
27300 (create_integer_operand): Likewise.
27301 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
27302 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27303 (expand_insn, expand_jump_insn): Likewise.
27304 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
27305 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
27306 (expand_movstr, expand_builtin___clear_cache): Likewise.
27307 (expand_builtin_lock_release): Likewise.
27308 * explow.c (allocate_dynamic_stack_space): Likewise.
27309 (probe_stack_range): Likewise. Allow check_stack to FAIL,
27310 and use the default handling in that case.
27311 * expmed.c (check_predicate_volatile_ok): Delete.
27312 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
27313 (emit_cstore): Likewise.
27314 * expr.c (emit_block_move_via_movmem): Likewise.
27315 (set_storage_via_setmem, expand_assignment): Likewise.
27316 (emit_storent_insn, try_casesi): Likewise.
27317 (emit_single_push_insn): Likewise. Allow the expansion to fail.
27318 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
27319 (expand_vec_shift_expr, expand_binop_directly): Likewise.
27320 (expand_twoval_unop, expand_twoval_binop): Likewise.
27321 (expand_unop_direct, emit_indirect_jump): Likewise.
27322 (emit_conditional_move, vector_compare_rtx): Likewise.
27323 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
27324 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
27325 (expand_sync_lock_test_and_set): Likewise.
27326 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
27327 (emit_unop_insn): Likewise.
27328 (expand_copysign_absneg): Change icode to an insn_code.
27329 (create_convert_operand_from_type): New function.
27330 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
27331 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
27332 (expand_insn, expand_jump_insn): Likewise.
27333 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
27334 than const_int_operand for operand 2.
27336 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27338 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
27341 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27343 * emit-rtl.c (emit_pattern_before_noloc): New function.
27344 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
27345 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
27346 (emit_pattern_after_noloc): New function.
27347 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
27348 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
27350 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27352 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
27353 (__ffsDI2): Likewise.
27355 2011-03-22 Richard Henderson <rth@redhat.com>
27357 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
27358 of !TARGET_ABI_OPEN_VMS.
27359 (alpha_trampoline_init, alpha_start_function): Likewise.
27360 (alpha_expand_epilogue, alpha_file_start): Likewise.
27361 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
27362 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
27363 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
27364 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
27365 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
27367 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27369 * config/s390/s390-opts.h: New.
27370 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
27371 s390_arch_flags, s390_warn_framesize, s390_stack_size,
27372 s390_stack_guard): Remove.
27373 (s390_handle_arch_option): Return void. Take enum
27374 s390_arch_option value instead of string and searching array.
27375 (s390_handle_option): Don't assert that global structures are in
27376 use. Access variables via opts pointer. Use error_at. Don't use
27377 sscanf for -mstack-guard= or -mstack-size=. Update call to
27378 s390_handle_arch_option.
27379 (s390_option_override): Update call to s390_handle_arch_option.
27380 (s390_emit_prologue): Use %d format for s390_stack_size in
27381 diagnostic. Use %wd for HOST_WIDE_INT.
27382 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
27383 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
27384 * config/s390/s390.opt (config/s390/s390-opts.h): New
27385 HeaderInclude entry.
27386 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
27387 s390_arch_flags, s390_warn_framesize): New Variable entries.
27388 (s390_arch_option): New Enum and EnumValue entries.
27389 (march=): Use Enum instead of Var.
27390 (mstack-guard=, mstack-size=): Use UInteger and Var.
27391 (mtune=): Use Enum.
27393 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27395 * config/score/score.c (score_handle_option): Don't assert that
27396 global structures are in use. Access target_flags via opts
27397 pointer. Use value of -march= option to determine target_flags
27399 * config/score/score.opt (march=): Use Enum.
27400 (score_arch): New Enum and EnumValue entries.
27402 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27404 * config/mep/mep.c (option_mtiny_specified): Remove.
27405 (mep_option_override): Move register handling for -mivc2 from
27406 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
27407 instead of option_mtiny_specified.
27408 (mep_handle_option): Access target_flags via opts pointer. Don't
27409 assert that global structures are in use. Defer part of -mivc2
27410 handling and move it to mep_option_override.
27411 * config/mep/mep.opt (IVC2): New Mask entry.
27412 (mivc2): Use Var and Defer instead of Mask.
27414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27416 * config/v850/v850-opts.h: New.
27417 * config/v850/v850.c (small_memory): Replace with
27418 small_memory_physical_max array. Make that array static const.
27419 (v850_handle_memory_option): Take integer value of argument. Take
27420 gcc_options pointer, option text and location. Return void.
27421 Update for changes to small memory structures.
27422 (v850_handle_option): Access target_flags via opts pointer. Don't
27423 assert that global structures are in use. Update calls to
27424 v850_handle_memory_option.
27425 (v850_encode_data_area): Update references to small memory settings.
27426 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
27427 (enum small_memory_type): Move to v850-opts.h.
27428 * config/v850/v850.opt (config/v850/v850-opts.h): New
27429 HeaderInclude entry.
27430 (small_memory_max): New Variable entry.
27431 (msda): Replace by pair of options msda= and msda-. Use UInteger.
27432 (mtda, mzda): Likewise.
27434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27436 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
27437 pointer. Don't assert that global structures are in use.
27439 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27441 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
27442 via opts pointer. Don't assert that global structures are in use.
27444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27446 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
27447 (munix=93): Use Var.
27448 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
27449 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
27450 * config/pa/pa-opts.h: New.
27451 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
27452 (pa_handle_option): Don't assert that global structures are in
27453 use. Access target_flags via opts pointer. Don't handle
27454 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
27456 (pa_option_override): Handle deferred OPT_mfixed_range_.
27458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27460 * config/mn10300/mn10300-opts.h: New.
27461 * config/mn10300/mn10300.c (mn10300_processor,
27462 mn10300_tune_string): Remove.
27463 (mn10300_handle_option): Don't assert that global structures are
27464 in use. Access mn10300_processor via opts pointer. Don't handle
27466 * config/mn10300/mn10300.h (enum processor_type): Move to
27468 (mn10300_processor): Remove.
27469 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
27470 HeaderInclude entry.
27471 (mn10300_processor): New Variable entry.
27474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27476 * config/microblaze/microblaze.c: Don't include opts.h.
27477 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
27478 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
27479 (mno-clearbss): Use Var and Warn.
27481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27483 * config/m32r/m32r-opts.h: New.
27484 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
27485 (m32r_handle_option): Don't assert that global structures are in
27486 use. Access target_flags and m32r_cache_flush_func via opts
27487 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
27488 OPT_mno_flush_trap here.
27489 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
27490 include of m32r-opts.h.
27491 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
27492 HeaderInclude entry.
27493 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
27494 (mmodel=): Use Enum and Var.
27495 (m32r_model): New Enum and EnumValue entries.
27496 (mno-flush-trap): Use Var.
27497 (msdata=): Use Enum and Var.
27498 (m32r_sdata): New Enum and EnumValue entries.
27500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27502 * config/m32c/m32c.c: Don't include opts.h.
27503 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
27504 m32c_handle_option): Remove.
27505 (m32c_option_override): Check global_options_set.x_target_memregs
27506 instead of target_memregs_set.
27507 * config/m32c/m32c.h (target_memregs): Remove.
27508 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
27511 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27513 * config/iq2000/iq2000-opts.h: New.
27514 * config/iq2000/iq2000.c: Don't include opts.h.
27515 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
27516 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
27517 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
27518 HeaderInclude entry.
27519 (iq2000_tune): New Variable entry.
27520 (march=): Add comment. Use Enum.
27521 (iq2000_arch): New Enum and EnumValue entries.
27522 (mcpu=): Use Enum and Var.
27523 (iq2000_tune): New Enum and EnumValue entries.
27525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27527 * config/ia64/ia64-opts.h: New.
27528 * config/ia64/ia64.c (ia64_tune): Remove.
27529 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
27530 here. Use error_at.
27531 (ia64_option_override): Handle deferred OPT_mfixed_range_.
27532 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
27533 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
27534 HeaderInclude entry.
27535 (ia64_tune): New Variable entry.
27536 (mfixed-range=): Use Defer and Var.
27537 (mtune=): Use Enum and Var.
27538 (ia64_tune): New Enum and EnumValue entries.
27540 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27542 * config/frv/frv-opts.h: New.
27543 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
27545 (frv_cpu_type): Remove.
27546 * config/frv/frv.c: Don't include opts.h.
27547 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
27548 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
27549 (frv_cpu_type): New Variable entry.
27550 (frv_cpu): New Enum and EnumValue entries.
27552 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27554 * config/cris/cris.c (cris_handle_option): Access target_flags via
27555 opts pointer. Don't assert that global structures are in use.
27556 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
27557 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
27559 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27561 * config/bfin/bfin-opts.h: New.
27562 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
27563 bfin_si_revision, bfin_workarounds): Remove.
27564 (bfin_cpus): Make static const.
27565 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
27566 not bfin_lib_id_given.
27567 (bfin_handle_option): Don't set bfin_lib_id_given. Access
27568 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
27569 pointer. Use error_at. Don't assert that global structures are in use.
27570 * config/bfin/bfin.h: Include bfin-opts.h.
27571 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
27572 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
27573 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
27574 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
27577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27579 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
27580 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
27581 or -msoft-float here.
27582 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
27583 -msoft-float and -mhard-float.
27584 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
27585 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27587 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
27589 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
27590 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
27592 (LIBGCC_SPEC): Don't handle -msoft-float.
27593 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
27595 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
27597 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
27598 -mfloat-abi=*, not -msoft-float and -mhard-float.
27599 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
27601 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
27602 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
27603 mhard-float and msoft-float.
27604 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
27605 mfloat-abi=soft in comments, not mhard-float and msoft-float.
27606 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
27607 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
27609 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
27610 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
27612 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
27614 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
27617 2011-03-22 Richard Henderson <rth@redhat.com>
27619 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
27620 TARGET_ABI_WINDOWS_NT.
27621 (alpha_output_function_end_prologue): Likewise.
27622 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
27623 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
27624 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
27625 (trap, *movsi_nt_vms): Likewise.
27626 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
27627 (*tablejump_osf_nt_internal): Remove.
27628 * config/alpha/predicates.md (input_operand): Only test Pmode.
27630 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27632 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
27633 via opts pointer. Use error_at. Don't assert that global
27634 structures are in use.
27636 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27638 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
27639 (ix86_handle_option): Access ix86_isa_flags and
27640 ix86_isa_flags_explicit via opts pointer. Don't assert that
27641 global structures are in use.
27642 (ix86_function_specific_save, ix86_function_specific_restore):
27643 Update ix86_isa_flags_explicit field name.
27644 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
27645 (ix86_isa_flags_explicit): Rename TargetSave entry to
27646 x_ix86_isa_flags_explicit.
27648 2011-03-22 Richard Henderson <rth@redhat.com>
27650 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
27651 (alpha_option_override, direct_return): Likewise.
27652 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
27653 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
27654 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
27655 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
27656 (alpha_expand_epilogue, alpha_end_function): Likewise.
27657 (alpha_init_libfuncs): Likewise.
27658 (struct machine_function): Remove unicosmk members.
27659 (print_operand) ['t']: Remove.
27660 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
27661 unicosmk_output_module_name, unicosmk_output_common,
27662 current_section_align, unicosmk_output_text_section_asm_op,
27663 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
27664 unicosmk_section_type_flags, unicosmk_unique_section,
27665 unicosmk_asm_named_section, unicosmk_insert_attributes,
27666 unicosmk_output_align, unicosmk_defer_case_vector,
27667 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
27668 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
27669 unicosmk_output_ssib, unicosmk_add_call_info_word,
27670 unicosmk_extern_head, unicosmk_output_default_externs,
27671 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
27672 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
27673 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
27674 * config/alpha/alpha-protos.h: Update.
27675 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
27676 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
27677 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
27678 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
27679 (*mulsi_se, mulvsi3): Likewise.
27680 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
27681 (*divmodsi_internal, call, call_value, realign): Likewise.
27682 (moddi3, umoddi3): Likewise; remove duplicate expander.
27683 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
27684 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
27685 (*movdi_nofix): Remove r/U alternative.
27686 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
27687 * config/alpha/constraints.md ("U"): Remove.
27688 * config/alpha/predicates.md (call_operand"): Don't test
27689 TARGET_ABI_UNICOSMK.
27691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27693 * target.def (handle_option): Take gcc_options and
27694 cl_decoded_option pointers and location_t.
27695 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
27696 * doc/tm.texi: Regenerate.
27697 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
27698 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
27699 * lto-opts.c (lto_reissue_options): Generate option structure for
27700 targetm.handle_option call.
27701 * opts.c (target_handle_option): Update call to
27702 targetm.handle_option. Remove assertions about values now passed
27704 * targhooks.c (default_target_handle_option): New.
27705 * targhooks.h (default_target_handle_option): Declare.
27706 * config/alpha/alpha.c: Include opts.h.
27707 (alpha_handle_option): Update to new hook interface.
27708 * config/arm/arm.c: Include opts.h.
27709 (arm_handle_option): Update to new hook interface.
27710 * config/arm/t-arm (arm.o): Update dependencies.
27711 * config/bfin/bfin.c: Include opts.h.
27712 (bfin_handle_option): Update to new hook interface.
27713 * config/cris/cris.c: Include opts.h.
27714 (cris_handle_option): Update to new hook interface.
27715 * config/frv/frv.c: Include opts.h.
27716 (frv_handle_option): Update to new hook interface.
27717 * config/i386/i386.c: Include opts.h.
27718 (ix86_handle_option): Update to new hook interface.
27719 (ix86_valid_target_attribute_inner_p): Generate option structure
27720 for call to ix86_handle_option.
27721 * config/i386/t-i386 (i386.o): Update dependencies.
27722 * config/ia64/ia64.c: Include opts.h.
27723 (ia64_handle_option): Update to new hook interface.
27724 * config/ia64/t-ia64 (ia64.o): Update dependencies.
27725 * config/iq2000/iq2000.c: Include opts.h.
27726 (iq2000_handle_option): Update to new hook interface.
27727 * config/m32c/m32c.c: Include opts.h.
27728 (m32c_handle_option): Update to new hook interface.
27729 * config/m32r/m32r.c: Include opts.h.
27730 (m32r_handle_option): Update to new hook interface.
27731 * config/m68k/m68k.c: Include opts.h.
27732 (m68k_handle_option): Update to new hook interface.
27733 * config/mep/mep.c: Include opts.h.
27734 (mep_handle_option): Update to new hook interface.
27735 * config/microblaze/microblaze.c: Include opts.h.
27736 (microblaze_handle_option): Update to new hook interface.
27737 * config/mips/mips.c: Include opts.h.
27738 (mips_handle_option): Update to new hook interface.
27739 * config/mn10300/mn10300.c: Include opts.h.
27740 (mn10300_handle_option): Update to new hook interface.
27741 * config/pa/pa.c: Include opts.h.
27742 (pa_handle_option): Update to new hook interface.
27743 * config/pdp11/pdp11.c: Include opts.h.
27744 (pdp11_handle_option): Update to new hook interface.
27745 * config/rs6000/rs6000.c: Include opts.h.
27746 (rs6000_handle_option): Update to new hook interface.
27747 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
27748 * config/rx/rx.c: Include opts.h.
27749 (rx_handle_option): Update to new hook interface.
27750 * config/s390/s390.c: Include opts.h.
27751 (s390_handle_option): Update to new hook interface.
27752 * config/score/score.c: Include opts.h.
27753 (score_handle_option): Update to new hook interface.
27754 * config/sh/sh.c: Include opts.h.
27755 (sh_handle_option): Update to new hook interface.
27756 * config/sparc/sparc.c: Include opts.h.
27757 (sparc_handle_option): Update to new hook interface.
27758 * config/v850/v850.c: Include opts.h.
27759 (v850_handle_option): Update to new hook interface.
27761 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27763 * gcc.c (driver_unknown_option_callback): Only permit and save
27764 unknown -Wno- options.
27765 (driver_wrong_lang_callback): Save options directly instead of via
27766 driver_unknown_option_callback.
27768 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27770 * combine.c (simplify_set): Try harder to find the best CC mode when
27771 simplifying a nested COMPARE on the RHS.
27773 2011-03-22 Joseph Myers <joseph@codesourcery.com>
27775 * config/alpha/gnu.h: Remove.
27776 * config/arc: Remove directory.
27777 * config/arm/netbsd.h: Remove.
27778 * config/arm/t-pe: Remove.
27779 * config/crx: Remove directory.
27780 * config/i386/netbsd.h: Remove.
27781 * config/m68hc11: Remove directory.
27782 * config/m68k/uclinux-oldabi.h: Remove.
27783 * config/mcore/mcore-pe.h: Remove.
27784 * config/mcore/t-mcore-pe: Remove.
27785 * config/netbsd-aout.h: Remove.
27786 * config/rs6000/gnu.h: Remove.
27787 * config/sh/sh-symbian.h: Remove.
27788 * config/sh/symbian-base.c: Remove.
27789 * config/sh/symbian-c.c: Remove.
27790 * config/sh/symbian-cxx.c: Remove.
27791 * config/sh/symbian-post.h: Remove.
27792 * config/sh/symbian-pre.h: Remove.
27793 * config/sh/t-symbian: Remove.
27794 * config/svr3.h: Remove.
27795 * config/vax/netbsd.h: Remove.
27796 * config.build: Don't handle i[34567]86-*-pe.
27797 * config.gcc: Remove handling of deprecations for most deprecated
27799 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
27800 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
27801 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
27802 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
27803 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
27804 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
27806 * config.host: Don't handle i[34567]86-*-pe.
27807 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
27808 (ASM_SPEC32): Don't handle -mcall-gnu.
27809 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
27811 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
27812 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
27813 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
27814 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
27815 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
27816 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
27817 conditional on SYMBIAN.
27818 * configure.ac: Don't handle powerpc*-*-gnu*.
27819 * configure: Regenerate.
27820 * doc/extend.texi (interrupt attribute): Don't mention CRX.
27821 * doc/install-old.texi (m6811, m6812): Don't mention.
27822 * doc/install.texi (arc-*-elf*): Don't document multilib option.
27823 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
27824 (m68k-uclinuxoldabi): Don't mention.
27825 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
27827 (-mcall-gnu): Remove.
27828 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
27829 families): Remove constraint documentation.
27831 2011-03-22 Marius Strobl <marius@FreeBSD.org>
27833 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
27834 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
27835 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
27837 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
27840 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
27841 vector when peeking at the next token for vector, don't expand the
27844 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
27846 * config/avr/avr-protos.h (expand_epilogue): Change prototype
27847 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
27848 * config/avr/avr.c (init_cumulative_args)
27849 (avr_function_arg_advance): Use it.
27850 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
27852 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
27853 (avr_function_ok_for_sibcall): ...this new function.
27854 (avr_lookup_function_attribute1): New static Function.
27855 (avr_naked_function_p, interrupt_function_p)
27856 (signal_function_p, avr_OS_task_function_p)
27857 (avr_OS_main_function_p): Use it.
27858 * config/avr/avr.md ("sibcall", "sibcall_value")
27859 ("sibcall_epilogue"): New expander.
27860 ("*call_insn", "*call_value_insn"): New insn.
27861 ("call_insn", "call_value_insn"): Remove
27862 ("call", "call_value", "epilogue"): Change expander to handle
27865 2011-03-21 Nick Clifton <nickc@redhat.com>
27867 * doc/invoke.texi (Overall Options): Move closing brace to end of
27869 (Optimization Options): Add missing @gol.
27870 (Directory Options): Likewise.
27871 (i386 and x86-64 Options): Likewise.
27872 (RS6000 and PowerPC Options): Likewise.
27873 (i386 and x86-64 Windows Options): Likewise.
27874 (V850 Options): Add text missing from descriptions.
27876 2011-03-22 Richard Henderson <rth@redhat.com>
27878 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
27879 (avr_incoming_return_addr_rtx): New.
27880 (emit_push_byte): New.
27881 (expand_prologue): Use it. Remove incorrect dwarf annotation for
27882 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
27883 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
27884 (emit_pop_byte): New.
27885 (expand_epilogue): Use it. Pop frame pointer by bytes.
27886 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
27887 (INCOMING_RETURN_ADDR_RTX): New.
27888 (INCOMING_FRAME_SP_OFFSET): New.
27889 (ARG_POINTER_CFA_OFFSET): New.
27890 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
27891 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
27894 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
27896 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27898 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
27899 (FUNCTION_ARG_ADVANCE): Likewise.
27900 * tm.texi.in: Change references to them to hook references.
27901 * tm.texi: Regenerate.
27902 * targhooks.c (default_function_arg): Eliminate check for target
27904 (default_function_incoming_arg): Likewise.
27905 (default_function_arg_advance): Likewise.
27906 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
27907 (function_arg_advance): Likewise.
27908 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
27910 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
27912 * tree.c (build_call_1): New function.
27913 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
27915 2011-03-22 Richard Guenther <rguenther@suse.de>
27917 PR tree-optimization/48228
27918 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
27919 for single-arg PHIs.
27921 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
27923 PR rtl-optimization/48143
27924 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
27925 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
27926 sse2_cvtps2pd): Likewise.
27928 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27930 * recog.c (canonicalize_change_group): Use validate_unshare_change.
27932 2011-03-22 Richard Guenther <rguenther@suse.de>
27934 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
27935 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
27936 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
27937 and REALIGN_LOAD_EXPR.
27938 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
27939 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
27940 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
27941 DOT_PROD_EXPR case ...
27942 (expand_expr_real_2): ... here.
27943 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
27944 and REALIGN_LOAD_EXPR.
27945 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
27946 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
27947 (vect_create_epilog_for_reduction): Likewise.
27948 (vectorizable_reduction): Likewise.
27949 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
27950 * tree-vect-stmts.c (vectorizable_load): Likewise.
27952 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
27954 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
27956 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27958 * config/s390/s390.c (s390_delegitimize_address): Fix offset
27959 handling for PLTOFF/GOTOFF.
27961 2011-03-22 Nick Clifton <nickc@redhat.com>
27963 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
27964 trailing backslash from the end of the macro definition.
27966 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27968 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
27971 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
27973 * expr.h (prepare_operand): Move to...
27974 * optabs.h (prepare_operand): ...here and change the insn code
27975 parameter from "int" to "enum insn_code".
27976 (insn_operand_matches): Declare.
27977 * expr.c (init_expr_target): Use insn_operand_matches.
27978 (compress_float_constant): Likewise.
27979 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
27980 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
27981 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
27982 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
27984 (gen_cond_trap): Likewise.
27985 (prepare_operand): Likewise. Change icode to an insn_code.
27986 (insn_operand_matches): New function.
27987 * reload.c (find_reloads_address_1): Use insn_operand_matches.
27988 * reload1.c (gen_reload): Likewise.
27989 * targhooks.c (default_secondary_reload): Likewise.
27991 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27993 * config/alpha/alpha.md (unspec): New define_c_enum.
27996 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
27999 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
28000 between a call and its CALL_ARG_LOCATION note.
28002 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
28004 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
28006 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28010 * c-common.c (shorten_compare): If primopN is first sign-extended
28011 to opN and then zero-extended to result type, set primopN to opN.
28013 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
28015 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
28016 for barrier handlers.
28018 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
28020 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
28021 UNSPEC constants to be in the unspec enumeration, and redefine
28022 all UNSPECV constants to be in the unspecv enumeration, so that
28023 dumps print which unspec/unspec_volatile this is.
28024 * config/rs6000/vector.md (UNSPEC_*): Ditto.
28025 * config/rs6000/paired.md (UNSPEC_*): Ditto.
28026 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
28027 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
28028 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
28030 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
28031 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
28032 UNSPECV_LWSYNC, since these are used as unspec_volatile.
28033 * config/rs6000/sync.md (isync, lwsync): Ditto.
28035 2011-03-21 Richard Guenther <rguenther@suse.de>
28037 * params.def (lto-min-partition): Fix typo.
28039 2011-03-21 Richard Guenther <rguenther@suse.de>
28042 * c-decl.c (grokdeclarator): Drop to the main variant only
28043 for array types. Drop flag_gen_aux_info check.
28045 2011-03-21 Richard Guenther <rguenther@suse.de>
28047 PR translation/47911
28048 * params.def (lto-partitions): Fix typo.
28049 (lto-min-partition): Fix wording.
28051 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
28053 * config/rs6000/t-freebsd: Remove duplication from file.
28055 2011-03-21 Richard Guenther <rguenther@suse.de>
28057 PR middle-end/47661
28058 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
28060 2011-03-21 Richard Guenther <rguenther@suse.de>
28063 * params.def (lto-partitions): Require at least 1 partition.
28065 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28067 * gthr-solaris.h: Remove.
28068 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
28069 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
28070 (LIB_SPEC): Likewise.
28071 * config/sol2.opt (threads): Remove.
28072 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
28073 (sparc*-*-solaris2*): Likewise.
28074 * configure.ac (enable_threads): Enable solaris support.
28075 * configure: Regenerate.
28076 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
28077 * doc/install.texi (Configuration, --enable-threads=lib): Remove
28080 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28082 * config.gcc: Obsolete *-*-solaris2.8*.
28083 * doc/install.texi (Specific, *-*-solaris2*): Document it.
28085 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28088 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
28089 reference. Solaris 8 perl works.
28091 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28094 * doc/install.texi (Prerequisites): Move jar etc. up.
28095 Explain support library version requirements.
28097 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28100 * doc/install.texi (Prerequisites): Move Perl to build
28101 requirements. Always necessary on Solaris 2 with Sun ld.
28103 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28105 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
28107 (Specific, i?86-*-solaris2.[89]): Likewise.
28108 (Specific, i?86-*-solaris2.10): Likewise.
28109 (Specific, mips-sgi-irix6): Likewise.
28110 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
28111 Update for binutils 2.21.
28113 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28115 * configure.ac (gcc_cv_lto_plugin): Fix typo.
28116 Allow -fuse-linker-plugin for non-default plugin linker.
28117 * configure: Regenerate.
28119 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
28122 * gengtype.c (files_rules): Added rule for cp/parser.h.
28124 2011-03-21 Jakub Jelinek <jakub@redhat.com>
28127 * config/s390/s390.c (s390_delegitimize_address): Don't call
28128 lowpart_subreg if orig_x has BLKmode.
28130 2011-03-21 Kai Tietz <ktietz@redhat.com>
28133 * doc/plugins.texi: Adjust documentation for plugin register_callback.
28134 * tree.h (attribute_spec): Add new member affects_type_identity.
28135 * attribs.c (empty_attribute_table): Adjust attribute_spec
28137 * config/alpha/alpha.c: Likewise.
28138 * config/arc/arc.c: Likewise.
28139 * config/arm/arm.c: Likewise.
28140 * config/avr/avr.c: Likewise.
28141 * config/bfin/bfin.c: Likewise.
28142 * config/crx/crx.c: Likewise.
28143 * config/darwin.h: Likewise.
28144 * config/h8300/h8300.c: Likewise.
28145 * config/i386/cygming.h: Likewise.
28146 * config/i386/i386.c: Likewise.
28147 * config/ia64/ia64.c: Likewise.
28148 * config/m32c/m32c.c: Likewise.
28149 * config/m32r/m32r.c: Likewise.
28150 * config/m68hc11/m68hc11.c: Likewise.
28151 * config/m68k/m68k.c: Likewise.
28152 * config/mcore/mcore.c: Likewise.
28153 * config/mep/mep.c: Likewise.
28154 * config/microblaze/microblaze.c: Likewise.
28155 * config/mips/mips.c: Likewise.
28156 * config/rs6000/rs6000.c: Likewise.
28157 * config/rx/rx.c: Likewise.
28158 * config/sh/sh.c: Likewise.
28159 * config/sol2.h: Likewise.
28160 * config/sparc/sparc.c: Likewise.
28161 * config/spu/spu.c: Likewise.
28162 * config/stormy16/stormy16.c: Likewise.
28163 * config/v850/v850.c: Likewise.
28165 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
28167 * simplify-rtx.c (simplify_binary_operation_1): Handle
28168 (xor (and A B) C) case when B and C are both constants.
28170 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
28172 * tree-dfa.c (add_referenced_var): Fix typo in comment.
28174 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
28177 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
28179 2011-03-20 Jakub Jelinek <jakub@redhat.com>
28181 PR rtl-optimization/48156
28182 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
28183 assume df and df_lr are not NULL.
28185 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28188 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
28189 between a call and its CALL_ARG_LOCATION note.
28191 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
28194 * config/sh/sh.c (find_barrier): Don't emit a constant pool
28195 between a call and its corresponding CALL_ARG_LOCATION note.
28197 2011-03-19 Anatoly Sokolov <aesok@post.ru>
28199 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
28200 instead of loop. Use HARD_REGISTER_NUM_P predicate.
28201 * haifa-sched.c (setup_ref_regs): Ditto.
28202 * caller-save.c (add_used_regs_1): Ditto.
28203 * dse.c (look_for_hardregs): Ditto.
28204 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
28205 * sched-rgn.c (check_live_1): Ditto.
28207 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28209 * c-decl.c (diagnose_mismatched_decls): Give an error for
28210 redefining a typedef with variably modified type.
28212 2011-03-18 Joseph Myers <joseph@codesourcery.com>
28214 * c-decl.c (grokfield): Don't allow typedefs for structures or
28215 unions with no tag by default.
28216 * doc/extend.texi (Unnamed Fields): Update.
28218 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
28220 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
28221 Rewrite using indirect functions.
28222 (lwp_slwpcb): Ditto.
28223 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
28224 (avx_vinsertf128<mode>): Ditto.
28226 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28228 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
28231 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28233 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
28234 splitting between a call and its corresponding CALL_ARG_LOCATION note.
28236 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
28238 PR rtl-optimization/48170
28239 * gcse.c (hoist_code): Remove bogus asserts.
28241 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
28243 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
28244 computation for prologue/epilogue.
28246 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28248 * Makefile.in (check-consistency): Remove.
28250 2011-03-18 Jakub Jelinek <jakub@redhat.com>
28253 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
28254 arange_table_in_use is 0, but either text_section_used or
28255 cold_text_section_used is true. Don't call it if
28256 !info_section_emitted.
28258 2011-03-18 Anatoly Sokolov <aesok@post.ru>
28260 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
28261 FUNCTION_VALUE_REGNO_P): Remove.
28262 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
28264 * config/avr/avr.c (avr_ret_register): Make static inline.
28265 (avr_function_value_regno_p): New function.
28266 (avr_libcall_value): Make static. Add 'func' argument.
28267 (avr_function_value): Make static. Rename 'func' argument to
28268 'fn_decl_or_type', forward it to avr_libcall_value. Call
28269 avr_ret_register function instead of RET_REGISTER macro.
28270 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
28272 2011-03-18 Jason Merrill <jason@redhat.com>
28275 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
28277 2011-03-18 Richard Guenther <rguenther@suse.de>
28279 * doc/install.texi (--enable-gold): Remove.
28280 (--with-plugin-ld): Document.
28281 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
28283 2011-03-18 Andrew Pinski <pinskia@gmail.com>
28285 PR middle-end/47790
28286 * expr.c (optimize_bitfield_assignment_op): Revamp to work
28287 again after expansion changes.
28289 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
28291 * combine.c (try_combine): Do simplification only call of
28292 subst() on i2 even when i1 is present. Update comments.
28294 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
28296 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
28297 and UNSPEC_PCREL_SYMOFF.
28299 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28301 * config/s390/s390.md: Use define_c_enum for the unspec constant
28304 2011-03-18 Richard Henderson <rth@redhat.com>
28305 Jakub Jelinek <jakub@redhat.com>
28308 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
28309 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
28311 2011-03-17 Anatoly Sokolov <aesok@post.ru>
28313 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
28314 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
28315 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
28316 Change return type to bool.
28317 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
28319 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28322 * var-tracking.c (prepare_call_arguments): If CALL target
28323 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
28324 pc instead of looking it up using cselib_lookup and use
28325 Pmode for it if x has VOIDmode.
28326 * dwarf2out.c (gen_subprogram_die): If also both first and
28327 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
28330 * function.c (assign_parms): For data.passed_pointer parms
28331 use MEM of data.entry_parm instead of data.entry_parm itself
28332 as DECL_INCOMING_RTL.
28333 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
28334 also when passed and declared mode is the same, DECL_RTL
28335 is a MEM with pseudo as address and DECL_INCOMING_RTL is
28338 2011-03-16 Jeff Law <law@redhat.com>
28340 PR rtl-optimization/37273
28341 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28342 handle them like argument loads from stack slots. Do not double
28343 count memory for memory constants and argument loads from stack slots.
28345 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28348 * var-tracking.c (prepare_call_arguments): Check SUBREG.
28350 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
28353 * config/i386/i386.opt: Add Save to -mavx and -mfma.
28355 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28358 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
28360 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
28361 Clear call_arg_locations and call_arg_loc_last always.
28363 PR middle-end/48152
28364 * var-tracking.c (prepare_call_arguments): If argument needs to be
28365 passed by reference, adjust argtype and mode.
28367 2011-03-17 Richard Guenther <rguenther@suse.de>
28369 PR middle-end/48134
28370 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
28371 a value make sure to fold the statement.
28373 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
28376 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
28377 return condition with !cfun->calls_alloca.
28379 2011-03-17 Richard Guenther <rguenther@suse.de>
28382 * lto-cgraph.c (input_overwrite_node): Clear the abstract
28383 origin for decls in other ltrans units.
28384 (input_varpool_node): Likewise.
28386 2011-03-17 Richard Guenther <rguenther@suse.de>
28388 PR middle-end/48165
28389 * tree-object-size.c (compute_object_offset): Properly return
28390 the offset operand of MEM_REFs as sizetype.
28392 2011-03-17 Jakub Jelinek <jakub@redhat.com>
28394 PR rtl-optimization/48141
28395 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
28396 * dse.c: Include params.h.
28397 (active_local_stores_len): New variable.
28398 (add_wild_read, dse_step1): Clear it when setting active_local_stores
28400 (record_store, check_mem_read_rtx): Decrease it when removing
28402 (scan_insn): Likewise. Increase it when adding to chain, if it
28403 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
28404 set active_local_stores to NULL before the addition.
28405 * Makefile.in (dse.o): Depend on $(PARAMS_H).
28407 PR rtl-optimization/48141
28408 * dse.c (record_store): If no positions are needed in an insn
28409 that cannot be deleted, at least unchain it from active_local_stores.
28411 2011-03-16 Dodji Seketeli <dodji@redhat.com>
28414 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
28415 (lookup_type_die_strip_naming_typedef): ... here.
28416 (get_context_die): Use it.
28417 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
28418 the anonymous struct named by the naming typedef.
28420 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
28423 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
28424 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28426 2011-03-16 Jeff Law <law@redhat.com>
28428 * tree-vrp.c (identify_jump_threads): Slightly simplify type
28429 check for operands of conditional. Allow type to be a pointer.
28431 2011-03-16 Richard Guenther <rguenther@suse.de>
28433 PR tree-optimization/48149
28434 * fold-const.c (fold_binary_loc): Fold
28435 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
28437 2011-03-16 Richard Guenther <rguenther@suse.de>
28439 PR tree-optimization/26134
28440 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
28441 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
28442 (non_rewritable_mem_ref_base): Handle complex type component
28443 accesses, constrain offsets for vector and complex extracts
28446 2011-03-16 Richard Guenther <rguenther@suse.de>
28448 PR tree-optimization/48146
28449 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
28450 operands avoiding the need for renaming.
28452 2011-03-16 Richard Guenther <rguenther@suse.de>
28454 * gimple-fold.c (maybe_fold_reference): Open-code relevant
28455 constant folding. Move MEM_REF canonicalization first.
28456 Rely on fold_const_aggregate_ref for initializer folding.
28457 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
28459 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28461 PR middle-end/48136
28462 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
28463 arg0/arg1 or their arguments are always fold converted to matching
28466 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
28469 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28472 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
28473 Handle in-tree gold.
28474 (ld_vers): Extract binutils version for gold.
28475 (gcc_cv_ld_hidden): Handle gold here.
28476 (gcc_cv_lto_plugin): Determine level of linker plugin support.
28477 * configure: Regenerate.
28478 * config.in: Regenerate.
28479 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
28480 -fuse-linker-plugin otherwise.
28481 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
28482 (LINK_COMMAND_SPEC): Use it.
28483 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
28485 2011-03-16 Jakub Jelinek <jakub@redhat.com>
28487 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
28488 * calls.c: Remove debug.h include.
28489 (emit_call_1): Don't call virtual_call_token debug hook.
28490 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
28491 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
28492 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
28493 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
28494 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
28495 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
28496 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
28497 dwarf2out_virtual_call): Remove.
28498 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
28499 copy_call_info and virtual_call hooks.
28500 (dwarf2out_init): Don't initialize vcall_insn_table,
28501 debug_dcall_section and debug_vcall_section.
28502 (prune_unused_types): Don't mark nodes from dcall_table.
28503 (dwarf2out_finish): Don't output dcall or vcall tables.
28504 * final.c (final_scan_insn): Don't call direct_call or
28505 virtual_call debug hooks.
28506 * debug.h (struct gcc_debug_hooks): Remove direct_call,
28507 virtual_call_token, copy_call_info and virtual_call hooks.
28508 (debug_nothing_uid): Remove prototype.
28509 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
28510 copy_call_info and virtual_call hooks.
28511 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
28512 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
28513 * debug.c (do_nothing_debug_hooks): Likewise.
28514 (debug_nothing_uid): Remove.
28515 * doc/invoke.texi (-fenable-icf-debug): Remove.
28516 * common.opt (-fenable-icf-debug): Likewise.
28518 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
28519 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
28520 call's MEM. Handle functions returning aggregate through a hidden
28521 first pointer. For virtual calls add clobbered pc to call arguments
28523 * dwarf2out.c (gen_subprogram_die): Emit
28524 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
28528 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
28529 * rtl.h (ENTRY_VALUE_EXP): Define.
28530 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
28531 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
28532 * print-rtl.c (print_rtx): Likewise.
28533 * gengtype.c (adjust_field_rtx_def): Likewise.
28534 * var-tracking.c (vt_add_function_parameter): Adjust
28535 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
28536 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
28537 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
28538 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
28539 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
28541 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
28542 Call var_location debug hook even on CALL_INSNs.
28543 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
28544 * rtl.def (ENTRY_VALUE): New.
28545 * dwarf2out.c: Include cfglayout.h.
28546 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
28547 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
28548 (struct call_arg_loc_node): New type.
28549 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
28550 tail_call_site_count): New variables.
28551 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
28552 DW_TAG_GNU_call_site_parameter.
28553 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
28554 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
28555 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
28556 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
28557 and DW_AT_GNU_all_source_call_sites.
28558 (mem_loc_descriptor): Handle ENTRY_VALUE.
28559 (add_src_coords_attributes): Don't add enything if
28560 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
28561 (dwarf2out_abstract_function): Save and clear call_arg_location,
28562 call_site_count and tail_call_site_count around dwarf2out_decl call.
28563 (gen_call_site_die): New function.
28564 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
28565 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
28566 (dwarf2out_function_decl): Clear call_arg_locations,
28567 call_arg_loc_last, set call_site_count and tail_call_site_count
28568 to -1 and free block_map.
28569 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
28570 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
28571 followed by any real instructions.
28572 (dwarf2out_begin_function): Set call_site_count and
28573 tail_call_site_count to 0.
28574 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
28575 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
28576 attempt to force a DIE for it and worst case remove the attribute.
28577 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
28578 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
28580 * var-tracking.c: Include tm_p.h.
28581 (vt_stack_adjustments): For calls call note_register_arguments.
28582 (argument_reg_set): New variable.
28583 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
28584 ensure the VALUE is resolved.
28585 (call_arguments): New variable.
28586 (prepare_call_arguments): New function.
28587 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
28588 (struct expand_loc_callback_data): Add ignore_cur_loc field.
28589 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
28590 always use the best expression.
28591 (vt_expand_loc): Add ignore_cur_loc argument.
28592 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
28593 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
28594 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
28595 note for all calls.
28596 (vt_add_function_parameter): Use cselib_lookup_from_insn.
28597 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
28598 argument. Don't call cselib_preserve_only_values and
28599 cselib_reset_table.
28600 (note_register_arguments): New function.
28601 (vt_initialize): Compute argument_reg_set. Call
28602 vt_add_function_parameters before processing basic blocks instead of
28603 afterwards. For calls call prepare_call_arguments before calling
28604 cselib_process_insn.
28605 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
28606 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
28607 (var-tracking.o): Depend on $(TM_P_H).
28608 * cfglayout.h (insn_scope): New prototype.
28609 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
28610 * cfglayout.c (insn_scope): No longer static.
28611 * insn-notes.def (CALL_ARG_LOCATION): New.
28612 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
28613 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
28614 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
28615 nothing for DECL_EXTERNAL BLOCK_VARS.
28617 2011-03-16 Alan Modra <amodra@gmail.com>
28620 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
28621 create invalid offset address for vsx splat insn.
28622 * config/rs6000/predicates.md (splat_input_operand): New.
28623 * config/rs6000/vsx.md (vsx_splat_*): Use it.
28625 2011-03-15 Xinliang David Li <davidxl@google.com>
28628 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
28629 (normalize_preds): New function.
28630 (is_use_properly_guarded): Normalize def predicates.
28632 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
28635 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
28636 in the output template.
28638 2011-03-15 Richard Guenther <rguenther@suse.de>
28640 PR middle-end/47650
28641 * tree-pretty-print.c (dump_function_declaration): Properly
28642 dump unprototyped and varargs function types.
28644 2011-03-15 Richard Guenther <rguenther@suse.de>
28646 PR tree-optimization/13954
28647 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
28650 2011-03-15 Richard Guenther <rguenther@suse.de>
28652 PR tree-optimization/48037
28653 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
28654 selects into BIT_FIELD_REFs.
28655 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
28658 2011-03-15 Jakub Jelinek <jakub@redhat.com>
28660 PR tree-optimization/48129
28661 * builtins.c (fold_builtin_snprintf): Convert to type of
28662 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
28663 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
28665 2011-03-15 Richard Guenther <rguenther@suse.de>
28667 PR tree-optimization/41490
28668 * tree-ssa-dce.c (propagate_necessity): Handle returns without
28669 value but with VUSE.
28670 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
28672 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
28673 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
28674 * tree-tailcall.c (find_tail_calls): Ignore returns.
28676 2011-03-15 Richard Guenther <rguenther@suse.de>
28678 PR middle-end/48031
28679 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
28680 or variable-indexed array accesses when in gimple form.
28682 2011-03-15 Richard Guenther <rguenther@suse.de>
28684 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
28686 2011-03-15 Alan Modra <amodra@gmail.com>
28689 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
28690 presume symbol_refs without a symbol_ref_decl are suitably
28691 aligned, nor other trees we may see here. Handle anchor symbols.
28692 (legitimate_constant_pool_address_p): Comment. Add mode param.
28693 Check cmodel=medium addresses. Adjust all calls.
28694 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
28695 creating cmodel=medium optimized access to locals.
28696 * config/rs6000/constraints.md (R): Pass QImode to
28697 legitimate_constant_pool_address_p.
28698 * config/rs6000/predicates.md (input_operand): Pass mode to
28699 legitimate_constant_pool_address_p.
28700 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
28703 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28706 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
28707 64-bit constants being loaded into registers other than GPRs such
28708 as loading 0 into a VSX register.
28710 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28712 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
28714 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28716 PR middle-end/47917
28717 * builtins.c (fold_builtin_snprintf): New function.
28718 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
28719 (fold_builtin_4): Likewise.
28721 PR middle-end/38878
28722 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
28723 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
28724 and C - X == X also strip nops from +/-/p+ operand.
28725 When optimizing -X == C, fold C to arg0's type.
28728 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
28729 emit it as add_AT_int instead of add_AT_unsigned.
28731 2011-03-14 Tom Tromey <tromey@redhat.com>
28733 * unwind-dw2.c: Include sys/sdt.h if it exists.
28734 (_Unwind_DebugHook): Use STAP_PROBE2.
28735 * config.in, configure: Rebuild.
28736 * configure.ac: Check for sys/sdt.h.
28738 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
28740 * config/i386/i386.md (ROUND_FLOOR): New constant.
28741 (ROUND_CEIL): Ditto.
28742 (ROUND_TRUNC): Ditto.
28743 (ROUND_MXCSR): Ditto.
28744 (ROUND_NO_EXC): Ditto.
28745 (rint<mode>2): Use new defines instead of numerical constants.
28746 (floor<mode>2): Ditto.
28747 (ceil<mode>2): Ditto.
28748 (btrunc<mode>2): Ditto.
28749 * config/i386/i386-builtin-types.def: Define ROUND function type
28751 * config/i386/i386.c (enum ix86_builtins): Add
28752 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
28753 (struct builtin_description): Add
28754 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
28755 (ix86_expand_sse_round): New static function.
28756 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
28758 (ix86_builtin_vectorized_function): Handle
28759 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
28761 2011-03-14 Tom Tromey <tromey@redhat.com>
28763 * c-parser.c (c_parser_asm_string_literal): Clear
28764 warn_overlength_strings.
28766 2011-03-14 Tom Tromey <tromey@redhat.com>
28768 * c-parser.c (disable_extension_diagnostics): Save
28769 warn_overlength_strings.
28770 (restore_extension_diagnostics): Restore warn_overlength_strings.
28772 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28774 * BASE-VER: Change to 4.7.0.
28776 2011-03-14 Richard Guenther <rguenther@suse.de>
28778 PR middle-end/48098
28779 * tree.c (build_vector_from_val): Adjust assert to requirements
28782 2011-03-14 Jakub Jelinek <jakub@redhat.com>
28785 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
28787 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
28789 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
28790 terms of target_flags_explicit. Adjust copyright year.
28792 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
28793 * config/rs6000/t-freebsd: New file. Add override for
28796 2011-03-13 Chris Demetriou <cgd@google.com>
28798 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
28799 (-fno-diagnostics-show-option): this, to reflect current default.
28800 (-Werror=): Update text about -fno-diagnostics-show-option.
28802 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
28805 * config/rs6000/predicates.md (easy_vector_constant_add_self,
28806 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
28807 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
28808 mode is not V2DImode or V2DFmode.
28809 (vspltis_constant): Do not handle V2DImode and V2DFmode.
28810 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
28811 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
28813 (movdi_internal64): Likewise.
28815 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
28817 PR tree-optimization/47127
28818 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
28820 (set_cloog_options): Same.
28821 (scop_to_clast): Same.
28822 (print_clast_stmt): Do not call cloog_state_malloc and
28824 (print_generated_program): Same.
28826 * graphite-clast-to-gimple.h (cloog_state): Declared.
28827 (scop_to_clast): Adjust declaration.
28828 * graphite.c (cloog_state): Defined here.
28829 (graphite_initialize): Call cloog_state_malloc.
28830 (graphite_finalize): Call cloog_state_free.
28832 2011-03-11 Jason Merrill <jason@redhat.com>
28834 * attribs.c (lookup_attribute_spec): Take const_tree.
28837 2011-03-11 Joseph Myers <joseph@codesourcery.com>
28839 * config/sparc/sparc.c (sparc_option_override): Use
28840 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
28842 2011-03-11 Richard Guenther <rguenther@suse.de>
28844 PR tree-optimization/48067
28845 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
28846 multiplication result will be only used once on the target
28849 2011-03-11 Richard Guenther <rguenther@suse.de>
28851 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
28853 2011-03-11 Richard Guenther <rguenther@suse.de>
28856 * tree.c (find_decls_types_r): Do not walk types only reachable
28857 from IDENTIFIER_NODEs.
28859 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28861 PR middle-end/48044
28862 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
28863 all vnode->force_output nodes as needed.
28865 2011-03-11 Jason Merrill <jason@redhat.com>
28868 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
28869 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
28871 2011-03-11 Martin Jambor <mjambor@suse.cz>
28873 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
28876 2011-03-11 Jakub Jelinek <jakub@redhat.com>
28878 PR tree-optimization/48063
28879 * ipa-inline.c (cgraph_decide_inlining): Don't try to
28880 inline functions called once if !tree_can_inline_p (node->callers).
28882 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
28884 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
28886 * config/score/score3.c: Delete.
28887 * config/score/score3.h: Delete.
28888 * config/score/mul-div.S: Delete.
28889 * config/score/sfp-machine.h: Add new file.
28890 * config/score/constraints.md: Add new file.
28891 * config/score/t-score-softfp: Add new file.
28892 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
28893 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
28894 (score7_extra_constraint): Delete.
28895 (score7_option_override): Remove unused code.
28896 * config/score/score.c: Remove score3 and score5 define and code.
28897 * config/score/score.h: Remove score3 and score5 define and code.
28898 * config/score/score.md: Remove score3 template and unusual insn.
28899 * config/score/score.opt: Remove score3 and score5 options.
28901 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28903 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
28904 when _HPUX_SOURCE is defined.
28905 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
28907 2011-03-10 Jason Merrill <jason@redhat.com>
28910 * stor-layout.c (layout_type): Don't set structural equality
28911 on arrays of incomplete type.
28912 * tree.c (type_hash_eq): Handle comparing them properly.
28914 2011-03-10 Jakub Jelinek <jakub@redhat.com>
28917 * config/s390/s390.c (s390_delegitimize_address): Make sure the
28918 result mode matches original rtl mode.
28920 2011-03-10 Nick Clifton <nickc@redhat.com>
28922 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
28923 (andsi3, andsi3_flags): Fix timings for three operand alternative.
28925 2011-03-09 Jakub Jelinek <jakub@redhat.com>
28927 PR rtl-optimization/47866
28928 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
28929 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
28930 if target wasn't scalar.
28931 * function.c (assign_stack_temp_for_type): Assert that neither
28932 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
28933 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
28935 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
28937 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28939 * config/s390/s390-protos.h (s390_label_align): New prototype.
28940 * config/s390/s390.c (s390_label_align): New function.
28941 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
28943 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
28946 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
28947 V2DI/V2DF constants. Only all 0's or all 1's are easy.
28948 (output_vec_const_move): Ditto.
28950 2011-03-08 Anatoly Sokolov <aesok@post.ru>
28952 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
28953 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
28954 * config/mips/mips.c (mips_preferred_reload_class): Make static.
28955 Change 'rclass' argument and result type to reg_class_t.
28956 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28958 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
28960 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28961 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
28962 (TARGET_MEMORY_MOVE_COST): Define.
28963 (avr_register_move_cost, avr_memory_move_cost): New Functions.
28965 2011-03-08 Jakub Jelinek <jakub@redhat.com>
28968 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
28971 PR tree-optimization/48022
28972 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
28975 2011-03-07 Jakub Jelinek <jakub@redhat.com>
28978 * var-tracking.c (find_use_val): Return NULL for
28979 cui->sets && cui->store_p BLKmode MEMs.
28981 2011-03-07 Anatoly Sokolov <aesok@post.ru>
28983 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
28985 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
28986 xstormy16_print_operand_address): Remove.
28987 * config/stormy16/stormy16.c (xstormy16_print_operand,
28988 xstormy16_print_operand_address): Make static.
28989 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
28991 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
28994 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
28995 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
28998 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
29001 * cfgloopmanip.c (fix_bb_placements): Return immediately
29002 if FROM is BASE_LOOP's header.
29004 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
29006 * gimplify.c (gimplify_function_tree): Fix building calls
29007 to __builtin_return_address.
29009 2011-03-07 Alan Modra <amodra@gmail.com>
29011 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
29012 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
29013 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
29014 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
29016 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
29017 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
29018 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
29019 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
29020 * config/rs6000/rs6000.c
29021 (rs6000_elf_end_indicate_exec_stack): Rename to..
29022 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
29023 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
29024 (rs6000_file_start): ..here.
29025 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
29026 file scope variables.
29027 (call_ABI_of_interest): New function.
29028 (init_cumulative_args): Set above vars when function return value
29029 is a float, vector, or small struct.
29030 (rs6000_function_arg_advance_1): Likewise for function args.
29031 (rs6000_va_start): Set rs6000_passes_float if variable arg function
29032 references float args.
29034 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
29036 * doc/cfg.texi: Remove "See" before @ref.
29037 * doc/invoke.texi: Likewise.
29039 2011-03-05 Jason Merrill <jason@redhat.com>
29041 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
29043 2011-03-05 Anthony Green <green@moxielogic.com>
29045 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
29047 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
29049 PR rtl-optimization/47899
29050 * cfgloopmanip.c (fix_bb_placements): Fix first argument
29051 to flow_loop_nested_p when moving the loop upward.
29053 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
29056 * arm.md (movhi_insn_arch4): Accept any immediate constant.
29058 2011-03-05 Jakub Jelinek <jakub@redhat.com>
29060 PR tree-optimization/47967
29061 * ipa-cp.c (build_const_val): Return NULL instead of creating
29062 VIEW_CONVERT_EXPR for mismatching sizes.
29063 (ipcp_create_replace_map): Return NULL if build_const_val failed.
29064 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
29065 give up on versioning.
29067 2011-03-05 Alan Modra <amodra@gmail.com>
29070 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
29071 full cmodel medium/large lo_sum + high addresses.
29073 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29075 * config/s390/s390.c (s390_decompose_address): Reject non-literal
29076 pool references in UNSPEC_LTREL_OFFSET.
29078 2011-03-04 Jan Hubicka <jh@suse.cz>
29081 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
29082 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
29083 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
29085 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
29086 cgraph_add_thunk): Add node pointers.
29087 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
29088 associated to right node.
29089 (input_node): Update use of cgraph_same_body_alias
29090 and cgraph_add_thunk.
29092 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
29094 * config/i386/i386.opt (mprefer-avx128): New flag.
29095 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
29096 modes when the flag -mprefer-avx128 is on.
29098 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
29100 * dwarf2out.c (compare_loc_operands): Fix address handling.
29102 2011-03-04 Alan Modra <amodra@gmail.com>
29104 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
29106 2011-03-04 Richard Guenther <rguenther@suse.de>
29108 PR middle-end/47968
29109 * expmed.c (extract_bit_field_1): Prefer vector modes that
29110 vec_extract patterns can handle.
29112 2011-03-04 Richard Guenther <rguenther@suse.de>
29114 PR middle-end/47975
29115 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
29117 2011-03-04 Richard Henderson <rth@redhat.com>
29119 * explow.c (emit_stack_save): Remove 'after' parameter.
29120 (emit_stack_restore): Likewise.
29121 * expr.h: Update to match.
29122 * builtins.c, calls.c, stmt.c: Likewise.
29123 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
29124 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
29125 * function.c (expand_function_end): Insert the emit_stack_save
29126 sequence before parm_birth_insn instead of after.
29128 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
29130 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
29131 (ssse3_pmaddubsw128): Ditto.
29132 (ssse3_pmaddubsw): Ditto.
29134 2011-03-03 Steve Ellcey <sje@cup.hp.com>
29136 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
29138 2011-03-03 Jakub Jelinek <jakub@redhat.com>
29141 * gimplify.c (omp_add_variable): Only call omp_notice_variable
29142 on TYPE_SIZE_UNIT if it is a DECL.
29145 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
29146 first operand is not is_gimple_mem_ref_addr, try to fold it.
29147 If the operand still isn't is_gimple_mem_ref_addr, clear
29150 2011-03-03 Richard Guenther <rguenther@suse.de>
29152 PR middle-end/47283
29153 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
29155 (refs_may_alias_p_1): For release branches return true if
29156 we are confused by our input.
29158 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29160 * config/s390/s390.c (s390_function_value): Rename to ...
29161 (s390_function_and_libcall_value): ... this.
29162 (s390_function_value): New function.
29163 (s390_libcall_value): New function.
29164 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
29165 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
29166 target macro definitions.
29167 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
29169 2011-03-02 Joseph Myers <joseph@codesourcery.com>
29171 * config/i386/freebsd64.h (CC1_SPEC): Define.
29172 * config/i386/linux64.h (CC1_SPEC): Define.
29173 * config/i386/x86-64.h (CC1_SPEC): Don't define.
29175 2011-03-02 Anatoly Sokolov <aesok@post.ru>
29177 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29179 * config/stormy16/stormy16.c: Include reload.h.
29180 (xstormy16_memory_move_cost): New function.
29181 (TARGET_MEMORY_MOVE_COST): Define.
29183 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
29185 PR rtl-optimization/47925
29186 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
29187 with side effects. Remove the more-specific check for volatile asms.
29189 2011-03-02 Alan Modra <amodra@gmail.com>
29192 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
29193 toc relative addresses for valid offsets.
29195 2011-03-01 Richard Guenther <rguenther@suse.de>
29197 PR tree-optimization/47890
29198 * tree-vect-loop.c (get_initial_def_for_induction): Set
29199 related stmt properly.
29201 2011-03-01 Richard Guenther <rguenther@suse.de>
29204 * lto-streamer.c (lto_record_common_node): Also register
29205 the canonical type.
29207 2011-03-01 Richard Guenther <rguenther@suse.de>
29210 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29211 Do not stream DECL_ABSTRACT_ORIGIN.
29212 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29213 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29214 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29215 Do not stream DECL_ABSTRACT_ORIGIN.
29216 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
29217 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
29219 2011-02-28 Anatoly Sokolov <aesok@post.ru>
29221 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
29222 FUNCTION_VALUE_REGNO_P): Remove.
29223 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
29224 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
29225 Add 'outgoing' argument.
29226 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
29228 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29229 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29231 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
29234 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
29235 (lookup_filename): Likewise.
29236 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
29238 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
29239 Jakub Jelinek <jakub@redhat.com>
29241 PR middle-end/47893
29242 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
29243 (assign_stack_local_1): Change last argument type to int.
29244 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
29245 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
29246 don't record padding space into frame_space_list nor use those areas.
29247 (assign_stack_local): Adjust caller.
29248 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
29249 of assign_stack_local, pass 0 as last argument.
29250 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
29253 2011-02-28 Jakub Jelinek <jakub@redhat.com>
29256 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
29257 Use target address_mode and pointer_mode hooks instead of hardcoded
29258 Pmode and ptr_mode. Handle some simple cases of extending if
29259 POINTERS_EXTEND_UNSIGNED < 0.
29260 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
29261 Call convert_debug_memory_address.
29262 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
29263 convert_debug_memory_address.
29265 PR middle-end/46790
29266 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
29267 * configure: Regenerated.
29268 * config.in: Regenerated.
29269 * varasm.c (default_function_section): Return NULL
29270 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
29272 2011-02-28 Martin Jambor <mjambor@suse.cz>
29274 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
29275 the description to match the printed values.
29277 2011-02-28 Richard Guenther <rguenther@suse.de>
29279 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
29280 of the copied scope tree.
29282 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29284 * doc/extend.texi (Function Attributes): Avoid deeply (and
29285 wrongly) nested tables.
29287 2011-02-27 Jakub Jelinek <jakub@redhat.com>
29289 PR middle-end/47903
29290 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
29291 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
29292 r isn't op0 nor op1.
29294 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29296 * config/avr/avr.md: Remove magic comment for emacs.
29298 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
29301 * config/avr/avr.c (avr_option_override): Use error on bad options.
29302 (avr_help): New function.
29303 (TARGET_HELP): Define.
29305 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
29308 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
29309 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
29311 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
29313 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
29314 (ARM Options): Ditto.
29315 (i386 and x86-64 Options): Ditto.
29316 (RX Options): Ditto.
29317 (SPARC Options): Ditto.
29319 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
29321 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
29322 FreeBSD 6 and later. Generally use cpu generic.
29324 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
29326 * doc/cpp.texi: Update copyright years.
29328 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
29331 * config/lm32/lm32.md (ashrsi3): Added needed variable.
29333 2011-02-25 Jon Beniston <jon@beniston.com>
29336 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
29337 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
29338 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
29339 (lm32_block_move_inline): Add type cast to remove warning.
29340 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
29341 (gen_int_relational): Move declarations to start of function.
29343 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
29345 PR tree-optimization/45470
29346 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
29347 can throw internally only.
29348 * tree-vect-stmts.c (vectorizable_call): Likewise.
29350 2011-02-24 Anatoly Sokolov <aesok@post.ru>
29352 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
29353 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
29354 * config/stormy16/stormy16-protos.h
29355 (xstormy16_preferred_reload_class): Remove.
29356 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
29357 static. Change 'rclass' argument and return type to reg_class_t.
29358 (TARGET_PREFERRED_RELOAD_CLASS,
29359 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
29361 2011-02-24 Richard Guenther <rguenther@suse.de>
29363 * lto-streamer-in.c (input_bb): Do not find referenced vars
29364 in debug statements.
29366 2011-02-23 Jason Merrill <jason@redhat.com>
29368 * common.opt (fabi-version): Document v5 and v6.
29370 2011-02-23 Richard Guenther <rguenther@suse.de>
29372 PR tree-optimization/47849
29373 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
29375 2011-02-23 Jie Zhang <jie@codesourcery.com>
29377 * opts-common.c (decode_cmdline_option): Print empty string
29378 argument as "" in decoded->orig_option_with_args_text.
29379 * gcc.c (execute): Print empty string argument as ""
29380 in the verbose output.
29381 (do_spec_1): Keep empty string argument.
29383 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
29385 * config.gcc: Declare score-* and crx-* obsolete.
29387 2011-02-23 Jie Zhang <jie@codesourcery.com>
29389 PR rtl-optimization/47763
29390 * web.c (web_main): Ignore naked clobber when replacing register.
29392 2011-02-22 Anatoly Sokolov <aesok@post.ru>
29394 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29397 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
29400 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
29402 2011-02-22 Mike Stump <mikestump@comcast.net>
29404 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
29406 * configure: Regenerate.
29408 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
29410 PR rtl-optimization/46002
29411 * ira-color.c (update_copy_costs): Change class intersection
29412 test to reg_class_contents[] test of 'hard_regno'.
29414 2011-02-21 Joseph Myers <joseph@codesourcery.com>
29416 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
29417 than Driver option.
29418 * config/hpux11.opt (mt): Likewise.
29419 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
29420 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
29421 * config/vax/elf.opt (mno-asm-pic): Likewise.
29422 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
29424 2011-02-21 Mike Stump <mikestump@comcast.net>
29427 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
29428 tree so we can get save the type.
29429 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
29430 for CFString instead of trying to use past the end of the builtins.
29431 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
29432 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
29433 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
29434 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
29435 Rename to darwin_builtin_cfstring.
29436 (darwin_init_cfstring_builtins): Return the built type.
29438 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
29441 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
29442 (_mm256_insert_epi64): Use _mm_insert_epi64.
29444 2011-02-21 Anatoly Sokolov <aesok@post.ru>
29446 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29447 * config/stormy16/stormy16-protos.h
29448 (xstormy16_mode_dependent_address_p): Remove.
29449 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
29450 Make static. Change return type to bool. Change argument type to
29451 const_rtx. Remove dead code.
29452 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29454 2011-02-21 Richard Guenther <rguenther@suse.de>
29457 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
29458 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29459 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
29461 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
29462 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
29464 2011-02-20 Richard Guenther <rguenther@suse.de>
29467 * tree.c (free_lang_data_in_decl): Clean builtins from
29468 the TU decl BLOCK_VARS.
29470 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
29474 * haifa-sched.c (fix_tick_ready): Skip tick computation
29477 2011-02-19 Richard Guenther <rguenther@suse.de>
29480 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
29481 Remove lazy BLOCK_VARS streaming.
29482 (lto_input_ts_block_tree_pointers): Likewise.
29483 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
29485 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29487 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
29489 2011-02-19 Joseph Myers <joseph@codesourcery.com>
29491 * config/i386/biarch32.h, config/i386/mach.h,
29492 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
29494 2011-02-19 Jakub Jelinek <jakub@redhat.com>
29497 * config/i386/i386.md (peephole2 for shift and plus): Use
29498 operands[1] original mode in the first insn.
29500 2011-02-18 Mike Stump <mikestump@comcast.net>
29502 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
29504 2011-02-18 Jan Hubicka <jh@suse.cz>
29506 PR middle-end/47788
29507 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
29508 to zero when the function is not inlinable at all.
29510 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29512 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
29513 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
29514 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
29515 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
29516 * config/pa/t-pa64: Likewise.
29517 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
29519 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29522 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
29524 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29527 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
29529 2011-02-18 Anatoly Sokolov <aesok@post.ru>
29531 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
29532 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
29533 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
29534 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
29535 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
29536 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
29537 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
29538 m32r_load_postinc_p, m32r_store_preinc_predec_p,
29539 m32r_legitimate_address_p): New functions.
29540 * config/m32r/constraints.md (constraint "S"): Don't use
29541 STORE_PREINC_PREDEC_P.
29542 (constraint "U"): Don't use LOAD_POSTINC_P.
29544 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
29546 PR rtl-optimization/46178
29547 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
29548 compute ira_hard_regno_cover_class[].
29550 2011-02-18 Richard Guenther <rguenther@suse.de>
29553 * lto-streamer.h (lto_global_var_decls): Declare.
29554 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
29555 statics for global var processing.
29557 2011-02-18 Richard Guenther <rguenther@suse.de>
29559 PR tree-optimization/47737
29560 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
29561 edge dominance check.
29563 2011-02-18 Jakub Jelinek <jakub@redhat.com>
29566 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
29567 avoid invalid rtx sharing.
29569 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
29571 * doc/cpp.texi (Obsolete Features): Add background on the
29572 origin of assertions.
29574 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
29576 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
29578 * config/darwin.c (output_objc_section_asm_op): Added support for
29580 (is_objc_metadata): New.
29581 (darwin_objc2_section): New.
29582 (darwin_objc1_section): New.
29583 (machopic_select_section): Added support for ABI v1 and v2.
29584 (darwin_emit_objc_zeroed): New.
29585 (darwin_output_aligned_bss): Detect objc metadata and treat it
29587 (darwin_asm_output_aligned_decl_common): Same.
29588 (darwin_asm_output_aligned_decl_local): Same.
29589 * config/darwin-sections.def: Updated for ABI v1 and v2.
29590 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
29591 compiling Objective-C code for the NeXT runtime, default to using
29592 ABI version 0 for 32-bit, and version 2 for 64-bit.
29594 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29596 * common.opt (optimize_fast): New Variable.
29597 * opts.c (default_options_optimization): Use opts->x_optimize_fast
29598 instead of local variable ofast.
29600 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
29602 * doc/invoke.texi (fobjc-abi-version): Documented.
29603 (fobjc-nilcheck): Documented.
29604 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
29607 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29610 * common.opt (export-dynamic): New Driver option.
29611 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
29613 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29615 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
29617 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
29618 Jan Hubicka <jh@suse.cz>
29622 * cfgexpand.c (account_used_vars_for_block): Remove.
29623 (estimated_stack_frame_size): Use referenced vars.
29624 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
29625 that were referenced in the original function. Test src_fn
29626 rather than cfun. Drop redundant get_var_ann.
29627 (setup_one_parameter): Drop redundant get_var_ann.
29628 (declare_return_variable): Likewise.
29629 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
29630 (copy_arguments_for_versioning): Drop redundant get_var_ann.
29631 * ipa-inline.c (compute_inline_parameters): Do not compute
29632 disregard_inline_limits here.
29633 (compute_inlinable_for_current, pass_inlinable): New.
29634 (pass_inline_parameters): Require PROP_referenced_vars.
29635 * cgraphunit.c (cgraph_process_new_functions): Don't run
29636 compute_inline_parameters explicitly unless function is in SSA form.
29637 (cgraph_analyze_function): Set .disregard_inline_limits.
29638 * tree-sra.c (convert_callers): Compute inliner parameters
29639 only for functions already in SSA form.
29641 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29643 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
29644 -mlittle-endian-data.
29646 2011-02-17 Joseph Myers <joseph@codesourcery.com>
29648 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
29649 -mno-fpu, not -fpu and -no-fpu.
29650 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
29651 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
29653 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
29656 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
29657 input reload with PLUS RTX.
29659 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29661 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
29662 of InverseVar(MDMX).
29664 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29666 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
29669 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29671 * config/mn10300/mn10300.opt (mno-crt0): New.
29673 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29675 * config/m68k/uclinux.opt (static-libc): New Driver option.
29677 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29679 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
29681 2011-02-16 Joseph Myers <joseph@codesourcery.com>
29683 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
29684 %{muser-extend-enabled}.
29686 2011-02-16 Richard Guenther <rguenther@suse.de>
29688 PR tree-optimization/47738
29689 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
29690 the TODO from tree_predictive_commoning.
29692 2011-02-15 Jeff Law <law@redhat.com>
29695 2011-01-25 Jeff Law <law@redhat.com>
29697 PR rtl-optimization/37273
29698 * ira-costs.c (scan_one_insn): Detect constants living in memory and
29699 handle them like argument loads from stack slots. Do not double
29700 count memory for memory constants and argument loads from stack slots.
29702 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
29705 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
29706 mode for vector constants. Remove code that checks for TImode.
29708 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29712 * cgraph.h (compute_inline_parameters): Return void.
29713 * ipa-inline.c (compute_inline_parameters): Adjust.
29715 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29719 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
29721 * cfgexpand.c (estimated_stack_frame_size): Likewise.
29722 * ipa-inline.c (compute_inline_parameters): Adjust.
29724 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29728 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
29729 Adjust all users. Pass FN to...
29730 * tree-flow-inline.h (first_referenced_var): ... this. Add
29732 * ipa-struct-reorg.c: Adjust.
29733 * tree-dfa.c: Adjust.
29734 * tree-into-ssa.c: Adjust.
29735 * tree-sra.c: Adjust.
29736 * tree-ssa-alias.c: Adjust.
29737 * tree-ssa-live.c: Adjust.
29738 * tree-ssa.c: Adjust.
29739 * tree-ssanames.c: Adjust.
29740 * tree-tailcall.c: Adjust.
29742 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
29746 * tree-flow.h (referenced_var_lookup): Add fn parameter.
29747 Adjust all callers.
29748 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
29749 * tree-flow-inline.h: Adjust.
29750 * gimple-pretty-print.c: Adjust.
29751 * tree-into-ssa.c: Adjust.
29752 * tree-ssa.c: Adjust.
29753 * cfgexpand.c: Adjust.
29755 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29757 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
29758 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29759 (EXTRA_CONSTRAINT): Delete.
29760 * config/iq2000/constraints.md: New file.
29761 * config/iq2000/iq2000.md: Include it.
29762 (define_insn ""): Delete.
29763 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
29764 unsupported constraint letters from patterns.
29765 (call_value, call_value_internal1): Likewise.
29766 (call_value_multiple_internal1): Likewise.
29768 2011-02-15 Nick Clifton <nickc@redhat.com>
29770 * config/mn10300/mn10300.c: Include tm-constrs.h.
29771 (struct liw_data): New data structure describing an LIW candidate
29773 (extract_bundle): Use struct liw_data. Allow small integer
29774 operands for some instructions.
29775 (check_liw_constraints): Use struct liw_data. Remove swapped
29776 parameter. Add comments describing the checks. Fix bug when
29777 assigning the source of liw1 to the source of liw2.
29778 (liw_candidate): Delete. Code moved into extract_bundle.
29779 (mn10300_bundle_liw): Use struct liw_data. Check constraints
29781 * config/mn10300/predicates.md (liw_operand): New predicate.
29782 Allows registers and small integer constants.
29783 * config/mn10300/constraints.md (O): New constraint. Accetps
29784 integers in the range -8 to +7 inclusive.
29785 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
29786 for moving a small integer into a register. Give this alternative
29788 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
29789 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
29790 using the J,K,L and M constraints,
29791 (liw): Remove SI mode on second operands to allow for HI and QI
29793 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
29796 2011-02-15 Richard Guenther <rguenther@suse.de>
29798 PR tree-optimization/47743
29799 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
29800 for a non-type-compatible VN lookup bail out.
29802 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29804 * config/fr30/constraints.md: New file.
29805 * config/fr30/fr30.md: Include it.
29806 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
29807 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29808 (EXTRA_CONSTRAINT): Delete.
29810 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
29812 * config/frv/constraints.md: New file.
29813 * config/frv/predicates.md: Include it.
29814 * config/frv/frv.c (reg_class_from_letter): Delete.
29815 (frv_option_override): Don't initialize it.
29816 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
29817 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
29818 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
29819 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29820 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
29821 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29822 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
29823 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29824 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
29825 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
29826 (REG_CLASS_FROM_CONSTRAINT): Delete.
29828 2011-02-15 Jakub Jelinek <jakub@redhat.com>
29830 PR middle-end/47581
29831 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
29832 if frame size is 0 in a leaf function.
29834 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29837 * config/alpha/host-osf.c: New file.
29838 * config/alpha/x-osf: New file.
29839 * config.host (alpha*-dec-osf*): Use it.
29841 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29843 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29844 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
29845 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
29846 (rx_mode_dependent_address_p): ...this. Make static. Change argument
29848 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29850 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29852 * config/stormy16/constraints.md: New file.
29853 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
29854 Use satisfies_constraint_Q and satisfies_constraint_R.
29855 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
29857 (xstormy16_legitiamte_address_p): Declare.
29858 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
29859 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29860 (EXTRA_CONSTRAINT): Delete.
29861 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
29863 (xstormy16_extra_constraint_p): Delete.
29865 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
29867 PR tree-optimization/46494
29868 * loop-unroll.c (split_edge_and_insert): Adjust comment.
29869 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
29870 (pass_rtl_loop_done): Add TODO_verify_flow.
29871 * fwprop.c (pass_rtl_fwprop): Likewise.
29872 * modulo-sched.c (pass_sms): Likewise.
29873 * tree-ssa-dom.c (pass_dominator): Likewise.
29874 * tree-ssa-loop-ch.c (pass_ch): Likewise.
29875 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
29876 (pass_tree_loop_done): Likewise.
29877 * tree-ssa-pre.c (execute_pre): Likewise.
29878 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
29879 * tree-ssa-sink.c (pass_sink_code): Likewise.
29880 * tree-vrp.c (pass_vrp): Likewise.
29882 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29884 * config/v850/constraints.md: New file.
29885 * config/v850/v850.md: Include it.
29886 * config/v850/predicates.md (reg_or_0_operand): Use
29887 satisfies_constraint_G.
29888 (special_symbolref_operand): Use satisfies_constraint_K.
29889 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
29890 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
29891 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
29892 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
29893 (EXTRA_CONSTRAINT): Delete.
29894 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
29895 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
29896 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
29898 2011-02-14 Anatoly Sokolov <aesok@post.ru>
29901 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
29904 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
29906 * config/mcore/constraints.md: New file.
29907 * config/mcore/mcore.md: Include it.
29908 * config/mcore/mcore.c (reg_class_from_letter): Delete.
29909 * config/mcore/mcore.h (reg_class_from_letter): Delete.
29910 (REG_CLASS_FROM_LETTER): Delete.
29911 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
29912 insn_const_int_ok_for_constraint.
29913 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
29914 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
29915 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
29916 (EXTRA_CONSTRAINT): Delete.
29918 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29921 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
29922 (IS_SIGHANDLER): Define.
29923 (sparc64_is_sighandler): New function, split off from
29924 sparc64_fallback_frame_state.
29925 (sparc_is_sighandler): New function, split off from
29926 sparc_fallback_frame_state.
29927 (sparc64_fallback_frame_state): Merge with ...
29928 (sparc_fallback_frame_state): ... this into ...
29929 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
29930 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
29931 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
29932 stack instead of hardcoded offsets.
29934 2011-02-14 Andriy Gapon <avg@freebsd.org>
29937 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
29939 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29941 * configure: Regenerate.
29943 2011-02-12 Joseph Myers <joseph@codesourcery.com>
29946 * gcc.c (asm_options): Correct spec matching --target-help.
29948 2011-02-12 Martin Jambor <mjambor@suse.cz>
29950 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
29951 to gimple call error.
29953 2011-02-12 Mike Stump <mikestump@comcast.net>
29955 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
29956 comments in backslash regions.
29958 2011-02-12 Mike Stump <mikestump@comcast.net>
29959 Jakub Jelinek <jakub@redhat.com>
29960 Iain Sandoe <iains@gcc.gnu.org>
29963 * dwarf2out.c (output_cfa_loc): When required, apply the
29964 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
29965 (output_loc_sequence): Likewise.
29966 (output_loc_operands_raw): Likewise.
29967 (output_loc_sequence_raw): Likewise.
29968 (output_cfa_loc): Likewise.
29969 (output_loc_list): Suppress register number adjustment when
29970 calling output_loc_sequence()
29971 (output_die): Likewise.
29973 2011-02-12 Anatoly Sokolov <aesok@post.ru>
29975 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
29977 * config/xtensa/xtensa.c (xtensa_register_move_cost,
29978 xtensa_memory_move_cost): New functions.
29979 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
29981 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
29984 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
29985 in the current directory.
29986 * configure: Rebuilt.
29988 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29990 * config/darwin.c (darwin_override_options): Add a hunk missed
29991 from the commit of r168571. Trim comment line lengths and
29992 correct indents of the preceding block.
29994 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
29996 * gcc.c (driver_handle_option): Concatenate the argument to -F with
29999 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30001 * common.opt (nostartfiles): New Driver option.
30003 2011-02-11 Xinliang David Li <davidxl@google.com>
30005 PR tree-optimization/47707
30006 * tree-chrec.c (convert_affine_scev): Keep type precision.
30008 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
30010 PR tree-optimization/47420
30011 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
30013 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
30015 PR rtl-optimization/47614
30016 * rtl.h (check_for_inc_dec): Declare.
30017 * dse.c (check_for_inc_dec): Externalize...
30018 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
30019 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
30021 2011-02-11 Joseph Myers <joseph@codesourcery.com>
30024 * gcc.c (main): Do not compile inputs if there were errors in
30026 * opts-common.c (read_cmdline_option): Check for wrong language
30027 after other error checks.
30029 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
30031 * cgraph.c: Fix comment typos.
30032 * cgraph.h: Likewise.
30033 * cgraphunit.c: Likewise.
30034 * ipa-cp.c: Likewise.
30035 * ipa-inline.c: Likewise.
30036 * ipa-prop.c: Likewise.
30037 * ipa-pure-const.c: Likewise.
30038 * ipa-ref.c: Likewise.
30039 * ipa-reference.c: Likewise.
30041 2011-02-11 Jakub Jelinek <jakub@redhat.com>
30044 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
30046 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30049 * doc/sourcebuild.texi (Require Support): Document
30050 dg-require-ascii-locale.
30052 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
30054 * doc/lto.texi (Write summary): Fix missing parentheses.
30056 2011-02-10 DJ Delorie <dj@redhat.com>
30058 * config/m32c/m32c.c (m32c_option_override): Disable
30059 -fcombine-stack-adjustments until flag value tracking and compare
30060 optimization can be rewritten.
30062 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
30064 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
30066 (PROCESSOR_DEFAULT64): Likewise.
30068 2011-02-10 Richard Henderson <rth@redhat.com>
30070 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
30071 change from 2011-02-03.
30072 * config/rx/rx.c (flags_from_code): Likewise.
30073 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
30074 is valid, n/pz otherwise.
30075 (rx_select_cc_mode): Return CCmode if Y is not zero.
30077 2011-02-10 Richard Guenther <rguenther@suse.de>
30079 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
30081 2011-02-10 Richard Guenther <rguenther@suse.de>
30083 PR tree-optimization/47677
30084 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
30086 2011-02-10 Jakub Jelinek <jakub@redhat.com>
30089 * combine.c (make_compound_operation): Only change shifts into
30090 multiplication for SCALAR_INT_MODE_P.
30092 2011-02-10 Jie Zhang <jie@codesourcery.com>
30096 2011-02-05 Jie Zhang <jie@codesourcery.com>
30098 * web.c (entry_register): Don't clobber the number of the
30099 first uninitialized reference in used[].
30101 2011-02-09 Richard Guenther <rguenther@suse.de>
30103 PR tree-optimization/47664
30104 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
30107 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
30111 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
30113 (PROCESSOR_DEFAULT64): Same.
30114 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
30116 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30118 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
30120 2011-02-09 Martin Jambor <mjambor@suse.cz>
30122 PR middle-end/45505
30123 * tree-sra.c (struct access): New flags grp_scalar_read and
30124 grp_scalar_write. Changed description of assignment read and write
30126 (dump_access): Dump new flags, reorder all of them.
30127 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
30128 to detect multiple scalar reads.
30129 (analyze_access_subtree): Use the new scalar read write flags instead
30130 of the old flags. Adjusted comments.
30132 2011-02-08 DJ Delorie <dj@redhat.com>
30135 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
30138 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30140 * config/m68k/uclinux.opt: New.
30141 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
30143 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30145 * config/cris/elf.opt (sim): New Driver option.
30147 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30149 * config/xtensa/elf.opt: New.
30150 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
30152 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30154 * config/vax/elf.opt: New.
30155 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
30157 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30159 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
30161 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30163 * config/gnu-user.opt: New.
30164 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
30165 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
30166 *-*-uclinux*): Use gnu-user.opt.
30168 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
30170 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
30171 * config/i386/gnu.h (CPP_SPEC): Likewise.
30173 2011-02-08 Ian Lance Taylor <iant@google.com>
30175 * common.opt (fcx-limited-range): Add SetByCombined flag.
30176 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
30177 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
30178 (fassociative-math, freciprocal-math): Likewise.
30179 (funsafe-math-optimizations): Likewise.
30180 * opth-gen.awk: Handle SetByCombined.
30181 * optc-gen.awk: Likewise.
30182 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
30183 (set_unsafe_math_optimizations_flags): Likewise.
30184 * doc/options.texi (Option properties): Document SetByCombined.
30186 2011-02-08 Joseph Myers <joseph@codesourcery.com>
30188 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
30189 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
30190 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
30191 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
30192 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
30194 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
30196 PR tree-optimization/46834
30197 PR tree-optimization/46994
30198 PR tree-optimization/46995
30199 * graphite-sese-to-poly.c (used_outside_reduction): New.
30200 (detect_commutative_reduction): Call used_outside_reduction.
30201 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
30202 translate_scalar_reduction_to_array only when at least one
30203 loop-phi/close-phi tuple has been detected.
30205 2011-02-08 Richard Guenther <rguenther@suse.de>
30207 PR middle-end/47639
30208 * tree-vect-generic.c (expand_vector_operations_1): Update
30210 (expand_vector_operations): ... not here. Cleanup EH info
30211 and the CFG if required.
30213 2011-02-08 Richard Guenther <rguenther@suse.de>
30215 PR tree-optimization/47641
30216 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
30217 require type compatibility.
30219 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30221 * gimple-low.c (lower_function_body): Don't remove the location of
30222 the return statement here.
30223 (lower_gimple_return): Do it here instead but only if the return
30224 statement is actually used twice.
30226 2011-02-08 Richard Guenther <rguenther@suse.de>
30228 PR tree-optimization/47632
30229 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
30230 unused up_to_stmt parameter, return whether cfg-cleanup is
30231 necessary, remove EH info properly.
30232 (forward_propagate_into_gimple_cond): Adjust caller.
30233 (forward_propagate_into_cond): Likewise.
30234 (forward_propagate_comparison): Likewise.
30235 (tree_ssa_forward_propagate_single_use_vars): Make
30236 forward_propagate_comparison case similar to the two others.
30238 2011-02-08 Nick Clifton <nickc@redhat.com>
30240 * config/mn10300/mn10300.opt (mliw): New command line option.
30241 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
30242 (liw_bundling): New automaton.
30243 (liw): New attribute.
30244 (liw_op): New attribute.
30245 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
30246 (movsi_internal): Add LIW attributes.
30247 (andsi3): Likewise.
30248 (iorsi3): Likewise.
30249 (xorsi3): Likewise.
30250 (addsi3): Separate register and immediate alternatives.
30251 Add LIW attributes.
30252 (subsi3): Likewise.
30254 (aslsi3): Likewise.
30255 (lshrsi3): Likewise.
30256 (ashrsi3): Likewise.
30257 (liw): New pattern.
30258 * config/mn10300/mn10300.c (liw_op_names): New
30259 (mn10300_print_operand): Handle 'W' operand descriptor.
30260 (extract_bundle): New function.
30261 (check_liw_constraints): New function.
30262 (liw_candidate): New function.
30263 (mn10300_bundle_liw): New function.
30264 (mn10300_reorg): New function.
30265 (TARGET_MACHINE_DEPENDENT_REORG): Define.
30266 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
30267 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
30268 __LIW__ or __NO_LIW__.
30269 * doc/invoke.texi: Describe the -mliw command line option.
30271 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30273 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
30274 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
30275 pthread_mutex_unlock): Remove.
30276 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
30277 * config/pa/t-pa64: Likewise.
30278 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
30279 shared libc if not linking against libpthread.
30280 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
30282 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
30285 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
30286 on 10.6 and later to ensure that we always use the unwinder from
30287 the system. Only add -no_compact_unwind when tarteting darwin
30290 2011-02-07 Steve Ellcey <sje@cup.hp.com>
30293 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
30294 (vec_interleave_lowv2sf): Ditto.
30295 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
30296 (vec_extract_oddv2sf): Ditto.
30298 2011-02-07 Mike Stump <mikestump@comcast.net>
30301 Add __ieee_divdc3 entry point.
30302 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
30304 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
30305 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
30306 * config/darwin.c (darwin_rename_builtins): Add.
30307 * config/darwin-protos.h (darwin_rename_builtins): Add.
30309 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
30312 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
30315 2011-02-07 Mike Stump <mikestump@comcast.net>
30317 * config/darwin.opt (mmacosx-version-min): Update default OS version.
30319 2011-02-07 Denis Chertykov <chertykov@gmail.com>
30322 * config/avr/libgcc.S (exit): Move .endfunc
30324 2011-02-07 Richard Guenther <rguenther@suse.de>
30326 PR tree-optimization/47615
30327 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
30328 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
30329 (run_scc_vn): Initialize it.
30330 (visit_reference_op_load): Use it.
30331 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
30333 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30335 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
30336 DImode trapping arithmetic libfuncs.
30338 2011-02-07 Richard Guenther <rguenther@suse.de>
30340 PR tree-optimization/47621
30341 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
30343 (execute_update_addresses_taken): ... here. Make it more
30344 conservative in what we accept.
30346 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30348 * config/sparc/freebsd.h (ASM_SPEC): Define.
30349 * config/sparc/vxworks.h (ASM_SPEC): Define.
30351 2011-02-06 Joseph Myers <joseph@codesourcery.com>
30353 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
30355 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
30357 * doc/invoke.texi: Remove reference to compiler internals from
30358 user documentation.
30360 * reg-notes.def: Remove REG_VALUE_PROFILE.
30361 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
30363 2011-02-05 Jakub Jelinek <jakub@redhat.com>
30365 PR middle-end/47610
30366 * varasm.c (default_section_type_flags): If decl is NULL,
30367 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
30369 2011-02-05 Jie Zhang <jie@codesourcery.com>
30372 * web.c (entry_register): Don't clobber the number of the
30373 first uninitialized reference in used[].
30375 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
30377 PR tree-optimization/46194
30378 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
30379 (build_classic_dist_vector_1): Do not represent classic distance
30380 vectors when the access functions are variating in different loops.
30382 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30384 * config/mips/iris6.opt: New.
30385 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
30387 2011-02-04 Richard Henderson <rth@redhat.com>
30388 Steve Ellcey <sje@cup.hp.com>
30391 * config/ia64/predicates.md (mux1_brcst_element): New.
30392 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
30393 * config/ia64/ia64.c (ia64_unpack_assemble): New.
30394 (ia64_unpack_sign): New.
30395 (ia64_expand_unpack): Rewrite using new routines.
30396 (ia64_expand_widen_sum): Ditto.
30397 (ia64_expand_dot_prod_v8qi): Ditto.
30398 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
30399 routines, add endian check.
30400 (pmpy2_even): Rename from pmpy2_r, add endian check.
30401 (pmpy2_odd): Rename from pmpy2_l, add endian check.
30402 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
30403 (vec_widen_smult_hi_v4hi): Ditto.
30404 (vec_widen_umult_lo_v4hi): Ditto.
30405 (vec_widen_umult_hi_v4hi): Ditto.
30406 (mulv2si3): Change endian checks.
30407 (sdot_prodv4hi): Rewrite with new calls.
30408 (udot_prodv4hi): New.
30409 (vec_pack_ssat_v4hi): Add endian check.
30410 (vec_pack_usat_v4hi): Ditto.
30411 (vec_pack_ssat_v2si): Ditto.
30412 (max1_even): Rename from max1_r, add endian check.
30413 (max1_odd): Rename from max1_l, add endian check.
30414 (*mux1_rev): Format change.
30415 (*mux1_mix): Ditto.
30416 (*mux1_shuf): Ditto.
30417 (*mux1_alt): Ditto.
30418 (*mux1_brcst_v8qi): Use new predicate.
30419 (vec_extract_evenv8qi): Remove endian check.
30420 (vec_extract_oddv8qi): Ditto.
30421 (vec_interleave_lowv4hi): Format change.
30422 (vec_interleave_highv4hi): Ditto.
30423 (mix2_even): Rename from mix2_r, add endian check.
30424 (mix2_odd): Rename from mux2_l, add endian check.
30425 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
30426 (vec_extract_evenodd_helper): Format change.
30427 (vec_extract_evenv4hi): Remove endian check.
30428 (vec_extract_oddv4hi): Remove endian check.
30429 (vec_interleave_lowv2si): Format change.
30430 (vec_interleave_highv2si): Format change.
30431 (vec_initv2si): Remove endian check.
30432 (vecinit_v2si): Add endian check.
30433 (reduc_splus_v2sf): Add endian check.
30434 (reduc_smax_v2sf): Ditto.
30435 (reduc_smin_v2sf): Ditto.
30436 (vec_initv2sf): Remove endian check.
30437 (fpack): Add endian check.
30438 (fswap): Add endian check.
30439 (vec_interleave_highv2sf): Add endian check.
30440 (vec_interleave_lowv2sf): Add endian check.
30441 (fmix_lr): Add endian check.
30442 (vec_setv2sf): Format change.
30443 (*vec_extractv2sf_0_be): Use shift to extract operand.
30444 (*vec_extractv2sf_1_be): New.
30445 (vec_pack_trunc_v4hi): Add endian check.
30446 (vec_pack_trunc_v2si): Format change.
30448 2011-02-04 Jakub Jelinek <jakub@redhat.com>
30450 PR inline-asm/23200
30451 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
30452 do bb, locus and block comparison and disallow loads if it is not set.
30453 (stmt_is_replaceable_p): New function.
30454 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
30456 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
30457 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
30459 * tree-flow.h (stmt_is_replaceable_p): New prototype.
30461 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30463 * config/rs6000/xilinx.opt: New.
30464 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
30466 2011-02-04 Joseph Myers <joseph@codesourcery.com>
30468 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
30470 2011-02-03 Anatoly Sokolov <aesok@post.ru>
30472 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
30473 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
30474 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
30475 secondary_reload_info, xtensa_secondary_reload): Remove.
30476 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
30477 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
30478 (xtensa_preferred_reload_class): Make static. Change return and
30479 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
30480 Use CONST_DOUBLE_P predicate.
30481 (xtensa_preferred_output_reload_class): New function.
30482 (xtensa_secondary_reload): Make static.
30484 2011-02-03 Joseph Myers <joseph@codesourcery.com>
30486 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
30487 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
30488 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
30490 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30492 PR middle-end/31490
30493 * output.h (SECTION_RELRO): Define.
30494 (SECTION_MACH_DEP): Adjust.
30495 (get_variable_section): New prototype.
30496 * varpool.c (varpool_finalize_named_section_flags): New function.
30497 (varpool_assemble_pending_decls): Call it.
30498 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
30499 * cgraphunit.c (cgraph_output_in_order): Call
30500 varpool_finalize_named_section_flags.
30501 * varasm.c (get_section): Allow section flags conflicts between
30502 relro and read-only sections if the section hasn't been declared yet.
30503 Set SECTION_OVERRIDE after diagnosing section type conflict.
30504 (get_variable_section): No longer static.
30505 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
30506 readonly sections that need relocations.
30507 (decl_readonly_section_1): New function.
30508 (decl_readonly_section): Use it.
30511 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
30512 Steve Ellcey <sje@cup.hp.com>
30514 PR middle-end/31490
30515 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
30516 if section attribute used.
30518 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30520 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
30521 * config/darwin.c (SECTION_NO_ANCHOR): Define.
30522 (darwin_init_sections): Remove assertion.
30524 2011-02-03 Nick Clifton <nickc@redhat.com>
30526 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
30528 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
30529 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
30530 instead of "n" and "pz".
30531 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
30534 2011-02-03 Jakub Jelinek <jakub@redhat.com>
30537 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
30538 fma, expand FMA_EXPR as fma{,f,l} call.
30541 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
30542 copy them into a unsigned char variable and pass address of it to
30543 lto_output_data_stream.
30546 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
30547 around backend_init_target and lang_dependent_init_target calls.
30548 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
30549 (verify_cgraph_node): Don't call set_cfun here. Use
30550 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
30551 Set error_found for incorrectly represented calls to thunks.
30553 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30556 PR rtl-optimization/43494
30557 * rtl.h (for_each_inc_dec_fn): New type.
30558 (for_each_inc_dec): Declare.
30559 * rtlanal.c (struct for_each_inc_dec_ops): New type.
30560 (for_each_inc_dec_find_inc_dec): New fn.
30561 (for_each_inc_dec_find_mem): New fn.
30562 (for_each_inc_dec): New fn.
30563 * dse.c (struct insn_size): Remove.
30564 (replace_inc_dec, replace_inc_dec_mem): Remove.
30565 (emit_inc_dec_insn_before): New fn.
30566 (check_for_inc_dec): Use it, along with for_each_inc_dec.
30567 (canon_address): Pass mem modes to cselib_lookup.
30568 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
30569 (cselib_lookup_from_insn): Likewise.
30570 (cselib_subst_to_values): Likewise.
30571 * cselib.c (find_slot_memmode): New var.
30572 (cselib_find_slot): New fn. Use it instead of
30573 htab_find_slot_with_hash everywhere.
30574 (entry_and_rtx_equal_p): Use find_slot_memmode.
30575 (autoinc_split): New fn.
30576 (rtx_equal_for_cselib_p): Rename and implement in terms of...
30577 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
30578 Deal with autoinc. Special-case recursion into MEMs.
30579 (cselib_hash_rtx): Likewise.
30580 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
30581 address and MEM modes.
30582 (cselib_subst_to_values): Add memmode, pass it on.
30584 (cselib_lookup): Add memmode argument, pass it on.
30585 (cselib_lookup_from_insn): Add memmode.
30586 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
30587 (struct cselib_record_autoinc_data): New.
30588 (cselib_record_autoinc_cb): New fn.
30589 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
30590 mode to cselib_lookup. Reset autoinced REGs here instead of...
30591 (cselib_process_insn): ... here.
30592 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
30594 (add_uses): Likewise, also to cselib_subst_to_values.
30595 (add_stores): Likewise.
30596 * sched-deps.c (add_insn_mem_dependence): Pass mode to
30597 cselib_subst_to_values.
30598 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
30599 * gcse.c (do_local_cprop): Adjusted.
30600 * postreload.c (reload_cse_simplify_set): Adjusted.
30601 (reload_cse_simplify_operands): Adjusted.
30602 * sel-sched-dump (debug_mem_addr_value): Pass mode.
30604 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
30606 PR tree-optimization/45122
30607 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
30608 unsafe assumptions when there's more than one loop exit.
30610 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
30613 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
30614 Document using vector double with the load/store builtins, and
30615 that the load/store builtins always use Altivec instructions.
30617 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
30618 to use altivec memory instructions, even on VSX.
30619 (vector_altivec_store_<mode>): Ditto.
30621 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
30624 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
30625 V2DF, V2DI support to load/store overloaded builtins.
30627 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
30628 altivec load/store builtins for V2DF/V2DI types.
30630 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
30631 set avoid indexed addresses on power6 if -maltivec.
30632 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
30633 vector_altivec_load/vector_altivec_store builtins.
30634 (altivec_expand_st_builtin): Ditto.
30635 (altivec_expand_builtin): Add VSX memory builtins.
30636 (rs6000_init_builtins): Add V2DI types to internal types.
30637 (altivec_init_builtins): Add support for V2DF/V2DI altivec
30638 load/store builtins.
30639 (rs6000_address_for_altivec): Insure memory address is appropriate
30642 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
30643 vec_vsx_ld and vec_vsx_st.
30644 (vsx_store_<mode>): Ditto.
30646 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
30647 variables to hold long long types for VSX vector memory builtins.
30648 (RS6000_BTI_unsigned_long_long): Ditto.
30649 (long_long_integer_type_internal_node): Ditti.
30650 (long_long_unsigned_type_internal_node): Ditti.
30652 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
30653 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
30654 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
30656 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
30658 (vec_vsx_st): Ditto.
30660 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30662 * config/pa/pa-hpux10.opt: New.
30663 * config/hpux11.opt (pthread): New Driver option.
30664 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
30665 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
30667 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30669 * config/ia64/vms.opt: New.
30670 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
30672 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
30675 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
30676 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
30677 generator functions.
30678 (vsx_floatuns<VSi><mode>2): Ditto.
30679 (vsx_fix_trunc<mode><VSi>2): Ditto.
30680 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
30682 2011-02-02 Joseph Myers <joseph@codesourcery.com>
30684 * config/i386/djgpp.opt (posix): New Driver option.
30686 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
30688 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
30689 Move to the unsupported targets list.
30691 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
30693 PR rtl-optimization/47525
30694 * df-scan.c: Update copyright years.
30695 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
30696 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
30698 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30700 * config/i386/sysv4.h (TARGET_VERSION): Remove.
30701 (SUBTARGET_RETURN_IN_MEMORY): Remove.
30702 (ASM_OUTPUT_ASCII): Remove.
30703 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
30705 2011-02-02 Jeff Law <law@redhat.com>
30707 PR middle-end/47543
30708 * reload.c (find_reloads_address): Handle reg+d address where both
30709 components are invalid by reloading the entire address.
30711 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30712 Richard Guenther <rguenther@suse.de>
30714 PR tree-optimization/40979
30716 * passes.c (init_optimization_passes): After LIM call copy_prop
30717 and DCE to clean up.
30718 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
30720 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
30722 PR tree-optimization/47576
30723 PR tree-optimization/47555
30724 * doc/invoke.texi (scev-max-expr-complexity): Documented.
30725 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30726 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
30727 * tree-scalar-evolution.c (follow_ssa_edge): Use
30728 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
30730 2011-02-02 Richard Guenther <rguenther@suse.de>
30732 PR tree-optimization/47566
30733 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
30735 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30739 * tree-inline.c (declare_return_variable): Remove unused caller
30744 * tree-flow-inline.h (clear_is_used, is_used_p): New.
30745 * cfgexpand.c (account_used_vars_for_block): Use them.
30746 * tree-nrv.c (tree_nrv): Likewise.
30747 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
30748 (dump_scope_block): Likewise.
30749 (remove_unused_locals): Likewise.
30753 * tree-inline.c (declare_return_variable): Add result decl to
30754 local decls only once.
30755 * gimple-low.c (record_vars_into): Mark newly-created variables
30758 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
30764 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30766 (no_real_insns_p, schedule_block, set_priorities): Drop special
30767 treatment of boundary debug insns.
30768 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30769 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
30770 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30771 (BOUNDARY_DEBUG_INSN_P): Likewise.
30772 (SCHEDULE_DEBUG_INSN_P): Likewise.
30773 * sched-rgn.c (init_ready_list): Drop special treatment of
30774 boundary debug insns.
30775 * final.c (rest_of_clean_state): Clear notes' BB.
30777 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30779 * config/openbsd.opt (assert=): New Driver option.
30781 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30783 * config/i386/nto.opt: New.
30784 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
30786 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30788 * config/i386/netware.opt: New.
30789 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
30791 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30793 * config/interix.opt (posix): New Driver option.
30795 2011-02-01 DJ Delorie <dj@redhat.com>
30797 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
30799 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
30802 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
30804 PR tree-optimization/47561
30805 * toplev.c (process_options): Print the Graphite flags. Add
30806 flag_loop_flatten to the list of options requiring Graphite.
30808 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30810 * config/i386/cygming.opt (posix): New Driver option.
30812 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30814 * config/arm/vxworks.opt: New.
30815 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
30817 2011-02-01 Joseph Myers <joseph@codesourcery.com>
30819 * config/alpha/elf.opt: New.
30820 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
30821 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
30823 2011-02-01 Richard Guenther <rguenther@suse.de>
30825 PR tree-optimization/47559
30826 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
30827 store-motion on references that can throw.
30829 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
30831 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
30832 * tree-pass.h (TDF_CSELIB): New macro.
30833 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
30834 cselib_lookup): Check for it rather than for TDF_DETAILS.
30836 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
30839 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
30840 is HOST_BIT_BUCKET.
30842 * opts.c (finish_options): Don't add x_aux_base_name if it is
30845 2011-02-01 Richard Guenther <rguenther@suse.de>
30847 PR tree-optimization/47555
30849 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
30851 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
30853 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
30856 * config/lm32/t-lm32: Add multilib for all CPU options.
30858 2011-02-01 Richard Guenther <rguenther@suse.de>
30860 PR tree-optimization/47541
30861 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
30862 sure to have a field at offset zero.
30864 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30866 * config/arc/arc.opt (EB, EL): New Driver options.
30868 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30870 * config/alpha/osf5.opt: New.
30871 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
30873 2011-01-31 Joseph Myers <joseph@codesourcery.com>
30875 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
30877 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
30879 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
30880 -floop-interchange.
30881 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
30882 is an alias of -floop-interchange and that it requires the
30883 Graphite infrastructure.
30884 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
30885 flag_loop_interchange based on the value of flag_tree_loop_linear.
30887 2011-01-31 Jakub Jelinek <jakub@redhat.com>
30888 Richard Guenther <rguenther@suse.de>
30890 PR tree-optimization/47538
30891 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
30892 type instead of r1type, except for comparisons. For right
30893 shifts and comparisons punt if there are mismatches in
30894 sizetype vs. non-sizetype types.
30896 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30898 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30901 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30903 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
30905 * configure: Regenerate.
30907 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30909 * configure.ac (gcc_cv_ld_static_option): Define.
30910 (gcc_cv_ld_dynamic_option): Define.
30911 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
30913 (HAVE_LD_STATIC_DYNAMIC): Update message.
30914 (LD_STATIC_OPTION): Define.
30915 (LD_DYNAMIC_OPTION): Define.
30916 * configure: Regenerate.
30917 * config.in: Regenerate.
30918 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
30919 HAVE_LD_STATIC_DYNAMIC]: Use them.
30921 2011-01-31 Nick Clifton <nickc@redhat.com>
30923 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
30924 registers inside interrupt handlers if the handler is not a leaf
30927 2011-01-31 Nick Clifton <nickc@redhat.com>
30929 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
30930 reg_renumber returning an INVALID_REGNUM.
30932 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30935 * doc/install.texi: Document host options discarded when cross
30936 configuring target libraries.
30938 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
30941 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
30944 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
30946 (no_real_insns_p, schedule_block, set_priorities): Drop special
30947 treatment of boundary debug insns.
30948 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
30949 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
30950 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
30951 (BOUNDARY_DEBUG_INSN_P): Likewise.
30952 (SCHEDULE_DEBUG_INSN_P): Likewise.
30953 * sched-rgn.c (init_ready_list): Drop special treatment of
30954 boundary debug insns.
30955 * final.c (rest_of_clean-state): Clear notes' BB.
30957 2011-01-31 Alan Modra <amodra@gmail.com>
30959 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
30960 toc relative expressions as we do in print_operand_address.
30962 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
30964 * doc/extend.texi: Follow spelling conventions.
30965 * doc/invoke.texi: Fix a typo.
30967 2011-01-30 Joseph Myers <joseph@codesourcery.com>
30969 * config/hpux11.opt: New.
30970 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
30971 ia64*-*-hpux*): Use hpux11.opt.
30973 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
30975 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
30978 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30980 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
30983 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30985 * doc/install.texi (Binaries): Remove outdated reference for
30986 Motorola 68HC11/68HC12 downloads.
30988 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
30990 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
30993 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
30996 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
30999 2011-01-28 Ahmad Sharif <asharif@google.com>
31001 * value-prof.c (check_counter): Corrected error message.
31003 2011-01-29 Jie Zhang <jie@codesourcery.com>
31005 * config/arm/arm.c (arm_legitimize_reload_address): New.
31006 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
31007 arm_legitimize_reload_address.
31008 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
31010 2011-01-28 Ian Lance Taylor <iant@google.com>
31012 * godump.c (go_define): Ignore macros whose definitions include
31013 two adjacent operands.
31015 2011-01-28 Jakub Jelinek <jakub@redhat.com>
31018 * varasm.c (force_const_mem): Store copy of x in desc->constant
31019 instead of x itself.
31020 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
31021 itself into REG_EQUAL note.
31023 2011-01-28 Joseph Myers <joseph@codesourcery.com>
31025 * config/freebsd.opt (posix, rdynamic): New Driver options.
31027 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31029 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
31030 -Bstatic/-Bdynamic.
31031 * configure: Regenerate.
31033 2011-01-27 Joseph Myers <joseph@codesourcery.com>
31035 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
31036 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
31038 2011-01-27 Anatoly Sokolov <aesok@post.ru>
31040 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
31041 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
31042 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
31043 (s390_preferred_reload_class): Make static. Change return and
31044 'rclass' argument type to reg_class_t.
31046 2011-01-27 Jan Hubicka <jh@suse.cz>
31048 PR middle-end/46949
31049 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
31050 (process_function_and_variable_attributes): Check defined weakrefs.
31052 2011-01-27 Martin Jambor <mjambor@suse.cz>
31054 PR tree-optimization/47228
31055 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
31056 build_ref_for_offset.
31058 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31060 * config/spu/spu-elf.h (ASM_SPEC): Remove.
31062 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
31064 PR rtl-optimization/46856
31065 * postreload.c (reload_combine_recognize_const_pattern): Do not
31066 separate cc0 setter and user on cc0 targets.
31068 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
31071 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
31072 passed a VOID_TYPE expression, immediately emit an error and
31073 return error_mark_node.
31075 2011-01-26 Jeff Law <law@redhat.com>
31077 PR rtl-optimization/47464
31078 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
31079 rather than may_trap_p as needed.
31081 2011-01-26 DJ Delorie <dj@redhat.com>
31083 PR rtl-optimization/46878
31084 * combine.c (insn_a_feeds_b): Check for the implicit cc0
31085 setter/user dependency as well.
31087 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
31089 PR rtl-optimization/44469
31090 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
31091 after removing trivially dead basic blocks.
31093 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31095 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
31096 * config/frv/frv.h (LINK_SPEC): Likewise.
31097 * config/i386/netware.h (LINK_SPEC): Likewise.
31098 * config/m68k/linux.h (ASM_SPEC): Likewise.
31099 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
31100 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31101 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31102 * config/sparc/linux.h (ASM_SPEC): Likewise.
31103 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31104 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31106 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31108 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
31109 * config/frv/frv.h (ASM_SPEC): Likewise.
31110 * config/m68k/linux.h (ASM_SPEC): Likewise.
31111 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31112 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
31113 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31114 * config/sparc/linux.h (ASM_SPEC): Likewise.
31115 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31116 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31118 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31120 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
31121 * config/frv/frv.h (LINK_SPEC): Likewise.
31122 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
31124 2011-01-26 Joseph Myers <joseph@codesourcery.com>
31126 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
31127 * config/frv/frv.h (ASM_SPEC): Likewise.
31128 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
31129 * config/m68k/linux.h (ASM_SPEC): Likewise.
31130 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
31131 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
31132 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
31133 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
31134 * config/sparc/linux.h (ASM_SPEC): Likewise.
31135 * config/sparc/linux64.h (ASM_SPEC): Likewise.
31136 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
31137 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
31139 2011-01-26 Steve Ellcey <sje@cup.hp.com>
31142 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
31144 (vec_extract_evenodd_help): Ditto.
31145 (vec_extract_evenv4hi): Ditto.
31146 (vec_extract_oddv4hi): Ditto.
31147 (vec_interleave_lowv2si): Ditto.
31148 (vec_interleave_highv2si): Ditto.
31149 (vec_extract_evenv2si): Ditto.
31150 (vec_extract_oddv2si: Ditto.
31151 (vec_pack_trunc_v2si): Ditto.
31153 2011-01-22 Jan Hubicka <jh@suse.cz>
31156 * cgraph.h (cgraph_local_info): New field can_change_signature.
31157 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
31158 signature can change.
31159 (ipcp_estimate_growth): Call sequence simplify only if calle signature
31161 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
31162 (cgraph_function_versioning): We can not change signature of functions
31163 that don't allow that.
31164 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
31165 (lto_input_node): Likewise.
31166 * ipa-inline.c (compute_inline_parameters): Compute
31167 local.can_change_signature.
31168 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
31169 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
31170 functions that can not change signature.
31171 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
31172 init_cumulative_args): Do not use local calling conventions
31173 for functions that can not change signature.
31175 2011-01-22 Jan Hubicka <jh@suse.cz>
31177 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
31179 2011-01-26 Richard Guenther <rguenther@suse.de>
31181 PR tree-optimization/47190
31182 * cgraphunit.c (process_common_attributes): New function.
31183 (process_function_and_variable_attributes): Use it.
31185 2011-01-26 Richard Guenther <rguenther@suse.de>
31188 * cgraphbuild.c (record_eh_tables): Record reference to personality
31191 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
31194 * sel-sched.c (moveup_expr): Don't let debug insns prevent
31195 non-debug insns from moving up.
31197 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31200 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
31201 t-dlldir{,-x} fragment for build and add it to tmake_file.
31202 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
31203 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
31204 * config/i386/t-dlldir: New file.
31205 (SHLIB_DLLDIR): Define.
31206 * config/i386/t-dlldir-x: New file.
31207 (SHLIB_DLLDIR): Define.
31208 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
31209 (SHLIB_INSTALL): Use it.
31211 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
31214 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
31215 lower bound of the allowed Thumb-2 coprocessor load/store
31216 index range to -256. Add explaining comment.
31218 2011-01-25 Ian Lance Taylor <iant@google.com>
31220 * godump.c (go_define): Improve lexing of macro expansion to only
31221 accept expressions which match Go spec.
31223 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
31226 * tree.c (handle_dll_attribute): Handle it.
31227 * doc/extend.texi (@item dllexport): Mention it.
31228 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
31230 2011-01-25 Ian Lance Taylor <iant@google.com>
31232 PR tree-optimization/26854
31233 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
31234 (decl_jump_unsafe): Move higher in file, with no other change.
31235 (bind): Set has_jump_unsafe_decl if appropriate.
31236 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
31237 (check_earlier_gotos): Likewise.
31238 (c_check_switch_jump_warnings): Likewise.
31240 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
31242 * doc/invoke.texi (Warning Options): Add missing hyphen.
31243 (-fprofile-dir): Minor grammatical fixes.
31244 (-fbranch-probabilities): Likewise.
31246 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
31250 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
31252 (no_real_insns_p, schedule_block, set_priorities): Drop special
31253 treatment of boundary debug insns.
31254 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
31255 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
31256 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
31257 (BOUNDARY_DEBUG_INSN_P): Likewise.
31258 (SCHEDULE_DEBUG_INSN_P): Likewise.
31259 * sched-rgn.c (init_ready_list): Drop special treatment of
31260 boundary debug insns.
31261 * final.c (rest_of_clean-state): Clear notes' BB.
31263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31265 * Makefile.in (LAMBDA_H): Removed.
31266 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
31267 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
31268 lambda-trans.o, and tree-loop-linear.o.
31269 (lto-symtab.o): Remove dependence on LAMBDA_H.
31270 (tree-loop-linear.o): Remove rule.
31271 (lambda-mat.o): Same.
31272 (lambda-trans.o): Same.
31273 (lambda-code.o): Same.
31274 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
31275 (tree-vect-slp.o): Same.
31276 * hwint.h (gcd): Moved here.
31277 (least_common_multiple): Same.
31278 * lambda-code.c: Removed.
31279 * lambda-mat.c: Removed.
31280 * lambda-trans.c: Removed.
31281 * lambda.h: Removed.
31282 * tree-loop-linear.c: Removed.
31283 * lto-symtab.c: Do not include lambda.h.
31284 * omega.c (gcd): Removed.
31285 * passes.c (init_optimization_passes): Remove pass_linear_transform.
31286 * tree-data-ref.c (print_lambda_vector): Moved here.
31287 (lambda_vector_copy): Same.
31288 (lambda_matrix_copy): Same.
31289 (lambda_matrix_id): Same.
31290 (lambda_vector_first_nz): Same.
31291 (lambda_matrix_row_add): Same.
31292 (lambda_matrix_row_exchange): Same.
31293 (lambda_vector_mult_const): Same.
31294 (lambda_vector_negate): Same.
31295 (lambda_matrix_row_negate): Same.
31296 (lambda_vector_equal): Same.
31297 (lambda_matrix_right_hermite): Same.
31298 * tree-data-ref.h: Do not include lambda.h.
31299 (lambda_vector): Moved here.
31300 (lambda_matrix): Same.
31301 (dependence_level): Same.
31302 (lambda_transform_legal_p): Removed declaration.
31303 (lambda_collect_parameters): Same.
31304 (lambda_compute_access_matrices): Same.
31305 (lambda_vector_gcd): Same.
31306 (lambda_vector_new): Same.
31307 (lambda_vector_clear): Same.
31308 (lambda_vector_lexico_pos): Same.
31309 (lambda_vector_zerop): Same.
31310 (lambda_matrix_new): Same.
31311 * tree-flow.h (least_common_multiple): Removed declaration.
31312 * tree-parloops.c (lambda_trans_matrix): Moved here.
31313 (LTM_MATRIX): Same.
31314 (LTM_ROWSIZE): Same.
31315 (LTM_COLSIZE): Same.
31316 (LTM_DENOMINATOR): Same.
31317 (lambda_trans_matrix_new): Same.
31318 (lambda_matrix_vector_mult): Same.
31319 (lambda_transform_legal_p): Same.
31320 * tree-pass.h (pass_linear_transform): Removed declaration.
31321 * tree-ssa-loop.c (tree_linear_transform): Removed.
31322 (gate_tree_linear_transform): Removed.
31323 (pass_linear_transform): Removed.
31324 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
31325 flag_loop_interchange.
31327 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31329 PR tree-optimization/47265
31330 PR tree-optimization/47443
31331 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
31332 if name still has some uses.
31334 2011-01-25 Martin Jambor <mjambor@suse.cz>
31336 PR tree-optimization/47382
31337 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
31338 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
31340 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
31342 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
31343 sjlj_except_unwind_info.
31345 2011-01-25 Richard Guenther <rguenther@suse.de>
31347 PR tree-optimization/47426
31348 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
31349 visible functions results escape.
31351 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31354 * config/arm/arm.c (any_sibcall_uses_r3): New function.
31355 (arm_get_frame_offsets): Use it.
31357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31358 Jakub Jelinek <jakub@redhat.com>
31360 PR tree-optimization/47271
31361 * tree-if-conv.c (bb_postdominates_preds): New.
31362 (if_convertible_bb_p): Call bb_postdominates_preds.
31363 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
31364 (predicate_scalar_phi): Call bb_postdominates_preds.
31366 2011-01-25 Nick Clifton <nickc@redhat.com>
31368 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
31369 * config/rx/rx.c (rx_function_value): Likewise.
31370 (rx_promote_function_mode): Likewise.
31371 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
31372 in order to make it legitimate.
31373 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
31374 make sure that the first operand is the same as the result register.
31375 (addsi3_unspec): Delete.
31376 (subdi3): Do not accept immediate operands.
31377 (subdi3_internal): Likewise.
31379 2011-01-25 Jeff Law <law@redhat.com>
31381 PR rtl-optimization/37273
31382 * ira-costs.c (scan_one_insn): Detect constants living in memory and
31383 handle them like argument loads from stack slots. Do not double
31384 count memory for memory constants and argument loads from stack slots.
31386 2011-01-25 Jakub Jelinek <jakub@redhat.com>
31388 PR tree-optimization/47427
31389 PR tree-optimization/47428
31390 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
31391 coalesce if the new root var would be TREE_READONLY.
31393 2011-01-25 Richard Guenther <rguenther@suse.de>
31395 PR middle-end/47414
31396 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
31397 correct type for TBAA.
31399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31401 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
31402 (close_phi_written_to_memory): Call for_each_index with
31403 dr_indices_valid_in_loop.
31405 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31407 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
31408 when it is initialized.
31410 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31412 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
31413 call to graphite_find_data_references_in_stmt.
31414 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
31415 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
31416 call to graphite_find_data_references_in_stmt.
31417 (analyze_drs_in_stmts): Same.
31418 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
31419 in which the scalar analysis of indices is performed.
31420 (create_data_ref): Same. Update call to dr_analyze_indices.
31421 (find_data_references_in_stmt): Update call to create_data_ref.
31422 (graphite_find_data_references_in_stmt): Same.
31423 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
31425 (create_data_ref): Same.
31426 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
31427 call to create_data_ref.
31429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31431 * graphite-sese-to-poly.c (build_poly_scop): Move
31432 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
31434 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31436 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
31437 VAR_DECL, PARM_DECL, and RESULT_DECL.
31439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31441 * graphite-dependences.c (reduction_dr_1): Allow several reductions
31442 in a reduction PBB.
31443 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
31444 that have already been marked as PBB_IS_REDUCTION.
31446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31448 * graphite-scop-detection.c (same_close_phi_node): New.
31449 (remove_duplicate_close_phi): New.
31450 (make_close_phi_nodes_unique): New.
31451 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
31453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31455 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
31456 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
31457 of both data references to be the same.
31459 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31461 * graphite-dependences.c (build_lexicographical_constraint): Remove
31462 the gdim parameter.
31463 (build_lexicographical_constraint): Adjust call to
31464 ppl_powerset_is_empty.
31465 (dependence_polyhedron): Same.
31466 (graphite_legal_transform_dr): Same.
31467 (graphite_carried_dependence_level_k): Same.
31468 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
31470 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
31472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31474 * graphite-sese-to-poly.c
31475 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
31476 (close_phi_written_to_memory): New.
31477 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
31480 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31482 * doc/install.texi: Update the expected version number of PPL to 0.11.
31483 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
31484 #if PPL_VERSION_MINOR < 11.
31486 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31488 * graphite-dependences.c: Include graphite-cloog-util.h.
31489 (new_poly_ddr): Inlined into dependence_polyhedron.
31490 (free_poly_ddr): Moved close by new_poly_ddr.
31491 (dependence_polyhedron_1): Renamed dependence_polyhedron.
31492 Early return NULL when ppl_powerset_is_empty returns true.
31493 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
31494 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
31495 (graphite_legal_transform_dr): Call new_poly_ddr.
31496 (graphite_carried_dependence_level_k): Same.
31497 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
31498 (dot_transformed_deps_stmt_1): Removed.
31499 (dot_deps_stmt_1): Call dot_deps_stmt_2.
31500 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
31501 (dot_deps_1): Call dot_deps_2.
31502 * Makefile.in (graphite-dependences.o): Add missing dependence on
31503 graphite-cloog-util.h.
31505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31507 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
31508 (build_lexicographical_constraint): Same.
31509 (dependence_polyhedron_1): Same.
31510 (graphite_legal_transform_dr): Same.
31511 (graphite_carried_dependence_level_k): Same.
31512 * graphite-ppl.c (ppl_powerset_is_empty): New.
31513 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
31514 * tree-data-ref.c (dump_data_reference): Print the basic block index.
31516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31518 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
31519 the "a followed by b" relation and document it.
31521 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31523 * graphite-dependences.c (build_lexicographical_constraint): Stop the
31524 iteration when the bag of constraints is empty.
31526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31528 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
31530 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31532 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
31533 nest and two loop depths as parameters.
31534 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
31535 lst_perfect_nestify.
31537 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31539 * graphite-dependences.c (print_pddr): Call
31540 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
31542 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
31544 * graphite-ppl.c (debug_gmp_value): New.
31545 * graphite-ppl.h (debug_gmp_value): Declared.
31547 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
31549 * doc/install.texi: Document availability of cloog-0.16.
31551 2011-01-25 Vladimir Kargov <kargov@gmail.com>
31553 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
31554 invalid postdominance info.
31556 2011-01-24 Jan Hubicka <jh@suse.cz>
31559 * doc/extend.texi (weak pragma): Drop claim that it must
31560 appear before definition.
31561 * varasm.c (merge_weak, declare_weak): Only sanity check
31562 that DECL is not output at a time it is declared weak.
31564 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
31566 * machmode.def: Fixed comments.
31568 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
31570 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
31572 2011-01-24 Paul Koning <ni1d@arrl.net>
31574 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
31577 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
31580 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
31581 (block_info): Add scanned and prev.
31582 (move_or_delete_vzeroupper_2): Return if the basic block
31583 has been scanned and the upper 128bit state is unchanged
31584 from the last scan.
31585 (move_or_delete_vzeroupper_1): Return true if the exit
31587 (move_or_delete_vzeroupper): Visit basic blocks using the
31588 work-list based algorithm based on vt_find_locations in
31591 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
31593 2011-01-24 Nick Clifton <nickc@redhat.com>
31595 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
31596 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
31597 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
31598 then define __v850e1__.
31599 * doc/invoke.texi: Document -mv850es.
31601 2011-01-24 Richard Henderson <rth@redhat.com>
31603 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
31604 compound unordered comparisons.
31605 * config/rx/rx.c (rx_split_fp_compare): Remove.
31606 * config/rx/rx-protos.h: Update.
31607 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
31608 (cbranchsf4): Don't call rx_split_fp_compare.
31609 (*cbranchsf4): Use rx_split_cbranch.
31610 (*cmpsf): Don't accept "i" constraint.
31611 (*conditional_branch): Only valid after reload.
31612 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
31614 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31617 * config/rs6000/altivec.md (vector constant splitters): Add
31618 support for creating vector single precision constants if -mvsx is
31619 used and we would create the constant using Altivec primitives.
31621 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
31622 Richard Sandiford <rdsandiford@googlemail.com>
31624 PR rtl-optimization/47166
31625 * reload1.c (emit_reload_insns): Disable the spill_reg_store
31626 mechanism for PRE_MODIFY and POST_MODIFY.
31627 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
31630 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
31632 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
31634 2011-01-22 Jan Hubicka <jh@suse.cz>
31637 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
31639 2011-01-22 Jan Hubicka <jh@suse.cz>
31641 PR tree-optimization/43884
31643 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
31644 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
31646 2011-01-22 Anatoly Sokolov <aesok@post.ru>
31648 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
31649 * config/s390/s390.c (s390_register_move_cost,
31650 s390_memory_move_cost): New.
31651 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
31653 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31655 PR middle-end/47401
31656 * except.c (sjlj_assign_call_site_values): Move setting the
31657 crtl->uses_eh_lsda flag to ...
31658 (sjlj_mark_call_sites): ... here.
31659 (sjlj_emit_function_enter): Support NULL dispatch label.
31660 (sjlj_build_landing_pads): In a function with no landing pads
31661 that still has must-not-throw regions, generate code to register
31662 a personality function with empty LSDA.
31664 2011-01-21 Richard Henderson <rth@redhat.com>
31666 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
31668 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
31670 * compare-elim.c: New file.
31671 * Makefile.in (OBJS-common): Add it.
31672 (compare-elim.o): New.
31673 * common.opt (fcompare-elim): New.
31674 * opts.c (default_options_table): Add OPT_fcompare_elim.
31675 * tree-pass.h (pass_compare_elim_after_reload): New.
31676 * passes.c (init_optimization_passes): Add it.
31677 * recog.h: Protect against re-inclusion.
31678 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
31679 * doc/invoke.texi (-fcompare-elim): Document it.
31680 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
31681 * doc/tm.texi: Rebuild.
31683 2011-01-22 Nick Clifton <nickc@redhat.com>
31685 * config/rx/rx.md (cstoresf4): Pass comparison operator to
31686 rx_split_fp_compare.
31688 2011-01-22 Nick Clifton <nickc@redhat.com>
31690 * config/rx/rx.md (UNSPEC_CONST): New.
31691 (deallocate_and_return): Wrap the amount popped off the stack in
31692 an UNSPEC_CONST in order to stop it being rejected by
31693 -mmax-constant-size.
31694 (pop_and_return): Add a "(return)" rtx.
31695 (call): Drop the immediate operand.
31696 (call_internal): Likewise.
31697 (call_value): Likewise.
31698 (call_value_internal): Likewise.
31699 (sibcall_internal): Likewise.
31700 (sibcall_value_internal): Likewise.
31701 (sibcall): Likewise. Generate an explicit call using
31703 (sibcall_value): Likewise.
31704 (mov<>): FAIL if a constant operand is not legitimate.
31705 (addsi3_unpsec): New pattern.
31707 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
31708 (ok_for_max_constant): New function.
31709 (gen_safe_add): New function.
31710 (rx_expand_prologue): Use gen_safe_add.
31711 (rx_expand_epilogue): Likewise.
31712 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
31715 2011-01-21 Jeff Law <law@redhat.com>
31717 PR tree-optimization/47053
31718 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
31719 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
31720 statements are deleted.
31721 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
31722 is nonempty, then purge dead edges and cleanup the CFG.
31724 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31727 Temporarily revert:
31728 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31730 * tree-dfa.c (create_var_ann): Mark variable as used.
31732 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31734 PR middle-end/45566
31735 * except.c (convert_to_eh_region_ranges): Emit queued no-region
31736 notes from other section in hot/cold partitioning even if
31737 last_action is -3. Increment call_site_base.
31739 PR rtl-optimization/47366
31740 * fwprop.c (forward_propagate_into): Return bool. If
31741 any changes are made, -fnon-call-exceptions is used and
31742 REG_EH_REGION note is present, call purge_dead_edges
31743 and return true if it purged anything.
31744 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
31745 any EH edges were purged.
31747 2011-01-21 Jeff Law <law@redhat.com>
31749 PR rtl-optimization/41619
31750 * caller-save.c (setup_save_areas): Break out code to determine
31751 which hard regs are live across calls by examining the reload chains
31752 so that it is always used.
31753 Eliminate code which checked REG_N_CALLS_CROSSED.
31755 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31757 PR tree-optimization/47355
31758 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
31759 NOP has non-debug uses beyond PHIs in new_bb.
31761 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
31764 * cfgexpand.c (account_used_vars_for_block): Only account vars
31765 that are annotated as used.
31766 (estimated_stack_frame_size): Don't set TREE_USED.
31767 * tree-dfa.c (create_var_ann): Mark variable as used.
31769 2011-01-21 Richard Guenther <rguenther@suse.de>
31771 PR middle-end/47395
31772 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
31774 2011-01-21 Richard Guenther <rguenther@suse.de>
31776 PR tree-optimization/47365
31777 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
31778 (vn_reference_lookup_pieces): Adjust.
31779 (vn_reference_lookup): Likewise.
31780 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
31781 (vn_reference_lookup_3): Only look through kills if in
31782 VN_WALKREWRITE mode.
31783 (vn_reference_lookup_pieces): Adjust.
31784 (vn_reference_lookup): Likewise.
31785 (visit_reference_op_load): Likewise.
31786 (visit_reference_op_store): Likewise.
31787 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
31788 (compute_avail): Likewise.
31789 (eliminate): Likewise.
31791 2011-01-21 Jakub Jelinek <jakub@redhat.com>
31793 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
31794 DECL_IGNORED_P non-reg vars if they are used.
31796 PR tree-optimization/47391
31797 * varpool.c (const_value_known_p): Return false if
31800 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
31803 * config/i386/i386.c (ix86_local_alignment): Handle
31804 case for va_list_type_node is nil.
31805 (ix86_canonical_va_list_type): Likewise.
31807 2011-01-21 Alan Modra <amodra@gmail.com>
31809 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
31810 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
31812 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31814 * config/arm/arm.md (define_attr type): Rename f_load
31815 and f_store to f_fpa_load and f_fpa_store. Update.
31816 (write_conflict): Deal with rename fallout.
31817 (*push_fp_multi): Likewise.
31818 * config/arm/fpa.md (f_load): Use f_fpa_load.
31819 (f_store): Use f_fpa_store.
31820 (*movsf_fpa): Likewise.
31821 (*movdf_fpa): Likewise.
31822 (*movxf_fpa): Likewise.
31823 (*thumb2_movsf_fpa): Likewise.
31824 (*thumb2_movdf_fpa): Likewise.
31825 (*thumb2_movxf_fpa): Likewise.
31826 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
31827 f_loadd and f_stored.
31828 (*thumb2_movdi_vfp): Likewise.
31829 (*thumb2_movsf_vfp): Fix attribute to f_loads.
31830 (*thumb2_movsi_vfp): Likewise.
31831 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
31832 Use f_loads instead of f_load.
31833 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
31835 2011-01-20 Anatoly Sokolov <aesok@post.ru>
31837 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
31838 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
31839 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31840 (xtensa_mode_dependent_address_p): New function.
31841 (constantpool_address_p): Make static. Change return type to bool.
31842 Change argument type to const_rtx. Use CONST_INT_P predicate.
31844 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
31847 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
31849 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31852 * cfgexpand.c (expand_debug_expr): Instead of generating
31853 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
31856 2011-01-20 Richard Guenther <rguenther@suse.de>
31858 PR middle-end/47370
31859 * tree-inline.c (remap_gimple_op_r): Recurse manually for
31860 the pointer operand of MEM_REFs.
31862 2011-01-20 Jakub Jelinek <jakub@redhat.com>
31864 PR tree-optimization/46130
31865 * ipa-split.c (consider_split): If return_bb contains non-virtual
31866 PHIs other than for retval or if split_function would not adjust it,
31869 2011-01-20 Richard Guenther <rguenther@suse.de>
31871 PR tree-optimization/47167
31872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
31873 Revert previous change, only avoid enumeral type changes.
31875 2011-01-19 Mike Stump <mikestump@comcast.net>
31877 * doc/tm.texi.in (BRANCH_COST): Englishify.
31878 * doc/tm.texi (BRANCH_COST): Likewise.
31880 2011-01-19 Dodji Seketeli <dodji@redhat.com>
31883 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
31884 (gen_scheduled_generic_parms_dies): New functions.
31885 (gen_struct_or_union_type_die): Schedule template parameters DIEs
31886 generation for the end of CU compilation.
31887 (dwarf2out_finish): Generate template parameters DIEs here.
31889 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31892 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
31893 debug bind stmt on merge edges.
31895 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31899 * function.c (instantiate_expr): Instantiate incoming rtl of
31900 implicit arguments, and recurse on VALUE_EXPRs.
31901 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
31902 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
31904 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
31906 * c-parser.c (c_parser_for_statement): Initialize
31907 collection_expression.
31909 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31911 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
31913 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31915 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
31916 (LINK_SHLIB_SPEC): Don't use %(link_path).
31917 (SUBTARGET_EXTRA_SPECS): Remove link_path.
31919 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31921 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
31922 (NO_SHARED_LIB_SUPPORT): Remove.
31923 (LINK_SHLIB_SPEC): Remove one conditional definition.
31925 2011-01-19 Joseph Myers <joseph@codesourcery.com>
31927 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
31929 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
31930 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
31931 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
31932 %{call_shared} and conditionals on these options not being passed.
31933 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
31936 2011-01-19 Jakub Jelinek <jakub@redhat.com>
31938 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
31941 * ipa-split.c: Spelling fixes.
31943 2011-01-19 Richard Henderson <rth@redhat.com>
31945 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
31946 (*mulsi3): Likewise.
31948 * longlong.h [__mn10300__] (count_leading_zeros): New.
31949 [__mn10300__] (umul_ppmm, smul_ppmm): New.
31950 [__mn10300__] (add_ssaaaa, subddmmss): New.
31951 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
31952 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
31954 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31956 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
31958 2011-01-19 Richard Henderson <rth@redhat.com>
31960 * config/mn10300/mn10300.md (addsi3_flags): New.
31961 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
31962 (subsi3_flags, subc_internal, subdi3): New.
31963 (subdi3_internal, *subdi3_degenerate): New.
31964 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
31966 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
31967 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
31968 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
31969 * config/mn10300/mn10300-protos.h: Update.
31970 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
31971 (return_ret): Likewise. Rename from return_internal_regs.
31972 (return_internal): Remove.
31974 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
31975 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
31976 (mn10300_legitimate_constant_p): Likewise.
31977 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
31978 (mn10300_frame_size): New.
31979 (mn10300_expand_prologue): Use it.
31980 (mn10300_expand_epilogue): Likewise.
31981 (mn10300_initial_offset): Likewise.
31982 * config/mn10300/mn10300-protos.h: Update.
31983 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
31984 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
31985 (prologue, epilogue, return_internal): Tidy output code.
31986 (mn10300_store_multiple_operation, return): Likewise.
31987 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
31988 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
31989 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
31990 (load_pic, am33_load_pic): New.
31991 (mn10300_load_pic0, mn10300_load_pic1): New.
31993 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
31994 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
31995 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
31996 (cc_flags_for_mode, cc_flags_for_code): New.
31997 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
31998 overflow flag is not valid. Validate that the flags we need
31999 for the comparison are valid.
32000 (mn10300_output_cmp): Remove.
32001 (mn10300_output_add): New.
32002 (mn10300_select_cc_mode): Use cc_flags_for_code.
32003 (mn10300_split_cbranch): New.
32004 (mn10300_match_ccmode): New.
32005 (mn10300_split_and_operand_count): New.
32006 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
32008 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
32009 (addsi3): ... here. Use mn10300_output_add.
32010 (*addsi3_flags): New.
32011 (*am33_subsi3, *mn10300_subsi3): Merge...
32012 (subsi3): ... here. Use attribute isa.
32013 (*subsi3_flags): New.
32014 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
32016 (*am33_andsi3, *mn10300_andsi3): Merge...
32017 (andsi3): ... here.
32018 (*andsi3_flags): New.
32019 (andsi3 splitters): New.
32020 (*am33_iorsi3, *mn10300_iorsi3): Merge...
32021 (iorsi3): ... here.
32022 (*iorsi3_flags): New.
32023 (*am33_xorsi3, *mn10300_xorsi3): Merge...
32024 (xorsi3): ... here.
32025 (*xorsi3_flags): New.
32026 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
32027 (one_cmplsi2): ... here.
32028 (*one_cmplsi2_flags): New.
32029 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
32030 instead of "dax" in constraints. Use mn10300_split_cbranch.
32031 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
32032 use matching constraints to eliminate a self-comparison.
32033 (*integer_conditional_branch): Rename from integer_conditional_branch.
32034 Use int_mode_flags to match CC_REG.
32035 (*cbranchsi4_btst, *btstsi): New.
32036 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
32037 mn10300_split_cbranch.
32038 (*am33_cmpsf): Rename from am33_cmpsf.
32039 (*float_conditional_branch): Rename from float_conditional_branch.
32040 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
32041 (zero_extendqisi2): ... here.
32042 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
32043 (zero_extendhisi2): ... here.
32044 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
32045 (extendqisi2): ... here.
32046 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
32047 (extendhisi2): ... here.
32048 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
32049 (ashlsi3): ... here.
32050 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
32051 (lshrsi3): ... here.
32052 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
32053 (ashrsi3): ... here.
32054 (consecutive add peephole): Remove.
32055 * config/mn10300/predicates.md (label_ref_operand): New.
32056 (int_mode_flags): New.
32057 (CCZN_comparison_operator): New.
32059 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
32060 (throughput_42_latency_43): New reservation.
32061 (mulsidi3, umulsidi3): New expanders.
32062 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
32063 the MDR register to allocation; separately allocate the low and
32064 high parts of the DImode result.
32065 (umulsidi3_internal): Similarly.
32066 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
32067 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
32068 (udivsi3, umodsi3): Remove.
32069 (udivmodsi4, divmodsi4): New expanders.
32070 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
32071 (*divmodsi4): Simiarly.
32072 (ext_internal): New.
32074 * config/mn10300/constraints.md ("z"): New constraint.
32075 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
32076 (FIXED_REGISTERS): Don't fix MDR.
32077 (CALL_USED_REGSITERS): Reformat nicely.
32078 (REG_ALLOC_ORDER): Add MDR.
32079 (enum regclass): Add MDR_REGS.
32080 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
32081 (IRA_COVER_CLASSES): Add MDR_REGS.
32082 (REGNO_REG_CLASS): Handle MDR_REG.
32083 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
32084 (mn10300_register_move_cost): Likewise.
32085 * config/mn10300/mn10300.md (MDR_REG): New.
32086 (*movsi_internal): Handle moves to/from MDR_REGS.
32088 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
32090 (mn10300_secondary_reload): Tidy combination reload classes.
32091 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
32092 addresses for AM33. Allow symbolic offsets for reg+imm.
32093 (mn10300_regno_in_class_p): New.
32094 (mn10300_legitimize_reload_address): New.
32095 * config/mn10300/mn10300.h (enum reg_class): Remove
32096 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
32097 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
32098 SP_OR_GENERAL_REGS.
32099 (REG_CLASS_NAMES): Update to match.
32100 (REG_CLASS_CONTENTS): Likewise.
32101 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
32102 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
32103 (REGNO_IN_RANGE_P): Remove.
32104 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
32105 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
32106 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
32107 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
32108 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
32109 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
32110 (REGNO_GENERAL_P): New.
32111 (HAVE_POST_MODIFY_DISP): New.
32112 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
32113 (LEGITIMIZE_RELOAD_ADDRESS): New.
32114 * config/mn10300/mn10300-protos.h: Update.
32116 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
32117 DATA_REGS for AM33 stack-pointer destination.
32118 (mn10300_preferred_output_reload_class): Likewise.
32119 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
32120 into a form appropriate for ...
32121 (TARGET_SECONDARY_RELOAD): New.
32122 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
32123 * config/mn10300/mn10300-protos.h: Update.
32124 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
32125 reload_insi; use the "A" constraint for the scratch; handle AM33
32126 moves of sp to non-address registers.
32128 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
32129 (*movqi_internal): ... here.
32130 (*am33_movhi, *mn10300_movhi): Merge into...
32131 (*movhi_internal): ... here.
32132 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
32133 as the source/destination of moves from/to SP.
32134 (movsf): Only allow for AM33-2.
32135 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
32136 any integer constant constraint. Only allow for AM33-2. Tidy
32137 all of the alternative outputs.
32138 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
32139 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
32141 (udivsi3, umodsi3): New patterns for MN103 only.
32143 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
32145 * doc/tm.texi.in: Spell out that a lack of register class unions
32147 * doc/tm.texi: Regenerate.
32149 2011-01-19 Jakub Jelinek <jakub@redhat.com>
32151 PR rtl-optimization/47337
32152 * dce.c (check_argument_store): New function.
32153 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
32155 PR tree-optimization/47290
32156 * tree-eh.c (infinite_empty_loop_p): New function.
32157 (cleanup_empty_eh): Use it.
32159 2011-01-18 Steve Ellcey <sje@cup.hp.com>
32162 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
32163 (a64_expand_widen_sum): Ditto.
32164 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
32165 (vec_extract_evenodd_help): Ditto.
32166 (vec_extract_evenv4hi): Ditto.
32167 (vec_extract_oddv4hi): Ditto.
32168 (vec_extract_evenv2si): Ditto.
32169 (vec_extract_oddv2si): Ditto.
32170 (vec_extract_evenv2sf): Ditto.
32171 (vec_extract_oddv2sf): Ditto.
32172 (vec_pack_trunc_v4hi: Ditto.
32173 (vec_pack_trunc_v2si): Ditto.
32174 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
32175 (vec_interleave_highv8qi): Ditto.
32177 (vec_extract_oddv8qi): Ditto.
32178 (vec_interleave_lowv4hi): Ditto.
32179 (vec_interleave_highv4hi): Ditto.
32180 (vec_interleave_lowv2si): Ditto.
32181 (vec_interleave_highv2si): Ditto.
32183 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32185 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
32186 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
32187 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
32188 (pa_c_mode_for_suffix): New.
32189 (TARGET_EXPAND_BUILTIN): Define.
32190 (TARGET_C_MODE_FOR_SUFFIX): Define.
32191 (pa_builtins): Define.
32192 (pa_init_builtins): Register __float128 type and init new support
32194 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
32195 * config/pa/quadlib.c (_U_Qfcopysign): New.
32197 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
32199 PR middle-end/46894
32200 * explow.c (allocate_dynamic_stack_space): Do not assume more than
32201 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
32204 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32206 PR tree-optimization/47179
32207 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
32208 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
32210 2011-01-18 Richard Guenther <rguenther@suse.de>
32212 PR rtl-optimization/47216
32213 * emit-rtl.c: Include tree-flow.h.
32214 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
32215 of replicating it with different semantics.
32216 * Makefile.in (emit-rtl.o): Adjust.
32218 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32220 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
32221 (cortex_a9_dp): Handle neon types correctly.
32223 2011-01-18 Jakub Jelinek <jakub@redhat.com>
32225 PR rtl-optimization/47299
32226 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
32227 subtarget. Use normal multiplication if both operands are constants.
32228 * expmed.c (expand_widening_mult): Don't try to optimize constant
32229 multiplication if op0 has VOIDmode. Convert op1 constant to mode
32232 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32234 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
32235 spacing after 'e.g.', typos, comma, hyphenation.
32237 2011-01-17 Richard Henderson <rth@redhat.com>
32239 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
32240 (rx_restricted_mem_operand): New.
32241 (rx_shift_operand): Use register_operand.
32242 (rx_source_operand, rx_compare_operand): Likewise.
32243 * config/rx/rx.md (addsi3_flags): New expander.
32244 (adddi3): Rewrite as expander.
32245 (adc_internal, *adc_flags, adddi3_internal): New patterns.
32246 (subsi3_flags): New expander.
32247 (subdi3): Rewrite as expander.
32248 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
32250 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
32251 (rx_init_builtins): Remove sat builtin.
32252 (rx_expand_builtin): Likewise.
32253 * config/rx/rx.md (ssaddsi3): New.
32254 (*sat): Rename from sat. Represent the CC_REG input.
32256 * config/rx/predicates.md (rshift_operator): New.
32257 * config/rx/rx.c (rx_expand_insv): Remove.
32258 * config/rx/rx-protos.h: Update.
32259 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
32260 operand to the canonical position.
32261 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
32262 (*bitclr, *bitclr_in_memory): Similarly.
32263 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
32264 (insv): Retain the zero_extract in the expansion.
32266 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
32267 (bswaphi2, bitinvert, revw): Likewise.
32269 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
32270 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
32271 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
32272 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
32273 (bitset, bitset_in_memory): Likewise.
32274 (bitinvert, bitinvert_in_memory): Likewise.
32275 (bitclr, bitclr_in_memory): Likewise.
32276 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
32277 (rx_strend, rx_cmpstrn): Likewise.
32278 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
32279 (bitop peep2 patterns): Remove.
32281 * config/rx/rx.c (rx_match_ccmode): New.
32282 * config/rx/rx-protos.h: Update.
32283 * config/rx/rx.md (abssi2): Clobber, don't set flags.
32284 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
32285 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
32286 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
32287 (fix_truncsfsi2, floatsisf2): Likewise.
32288 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
32289 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
32290 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
32291 (*subsi3_flags, *xorsi3_flags): New.
32293 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
32295 * config/rx/rx.c (rx_print_operand): Remove workaround for
32296 unsplit comparison operations.
32298 * config/rx/rx.md (movsicc): Split after reload.
32299 (*movsicc): Merge *movsieq and *movsine via match_operator.
32300 (*stcc): New pattern.
32302 * config/rx/rx.c (rx_float_compare_mode): Remove.
32303 * config/rx/rx.h (rx_float_compare_mode): Remove.
32304 * config/rx/rx.md (cstoresi4): Split after reload.
32305 (*sccc): New pattern.
32307 * config/rx/predicates.md (label_ref_operand): New.
32308 (rx_z_comparison_operator): New.
32309 (rx_zs_comparison_operator): New.
32310 (rx_fp_comparison_operator): New.
32311 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
32312 Validate that the flags are set properly for the comparison.
32313 (rx_gen_cond_branch_template): Remove.
32314 (rx_cc_modes_compatible): Remove.
32315 (mode_from_flags): New.
32316 (flags_from_code): Rename from flags_needed_for_conditional.
32317 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
32318 (rx_select_cc_mode): Likewise.
32319 (rx_split_fp_compare): New.
32320 (rx_split_cbranch): New.
32321 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
32322 (*cbranchsi4): Use match_operator and rx_split_cbranch.
32323 (*cbranchsf4): Similarly.
32324 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
32325 match_operator and rx_split_cbranch.
32326 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
32327 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
32328 (*cmpsi): Rename from cmpsi.
32329 (*tstsi): Rename from tstsi.
32330 (*cmpsf): Rename from cmpsf; use CC_Fmode.
32331 (*conditional_branch): Rename from conditional_branch.
32332 (*reveresed_conditional_branch): Remove.
32333 (b<code>): Remove expander.
32334 * config/rx/rx-protos.h: Update.
32336 * config/rx/rx.c (rx_compare_redundant): Remove.
32337 * config/rx/rx.md (cmpsi): Don't use it.
32338 * config/rx/rx-protos.h: Update.
32340 * config/rx/rx-modes.def (CC_F): New mode.
32341 * config/rx/rx.c (rx_select_cc_mode): New.
32342 * config/rx/rx.h (SELECT_CC_MODE): Use it.
32343 * config/rx/rx-protos.h: Update.
32345 2011-01-17 Richard Henderson <rth@redhat.com>
32347 * except.c (dump_eh_tree): Fix stray ; after for statement.
32349 2011-01-17 Richard Guenther <rguenther@suse.de>
32351 PR tree-optimization/47313
32352 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
32353 handling before copying the body. Properly deal with
32354 by-reference result in SSA form.
32356 2011-01-17 Ian Lance Taylor <iant@google.com>
32359 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
32360 (struct_value_alias_set): Don't define.
32361 (sparc_option_override): Don't set sparc_sr_alias_set and
32362 struct_value_alias_set.
32363 (save_or_restore_regs): Use gen_frame_mem rather than calling
32365 (sparc_struct_value_rtx): Likewise.
32367 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
32370 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
32371 (_mm_maskstore_pd): Likewise.
32372 (_mm_maskload_ps): Likewise.
32373 (_mm_maskstore_ps): Likewise.
32374 (_mm256_maskload_pd): Change mask to __m256i.
32375 (_mm256_maskstore_pd): Likewise.
32376 (_mm256_maskload_ps): Likewise.
32377 (_mm256_maskstore_ps): Likewise.
32379 * config/i386/i386-builtin-types.def: Updated.
32380 (ix86_expand_special_args_builtin): Likewise.
32382 * config/i386/i386.c (bdesc_special_args): Update
32383 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
32384 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
32385 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
32386 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
32388 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
32389 Use <avxpermvecmode> on mask register.
32390 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
32392 2011-01-17 Olivier Hainque <hainque@adacore.com>
32393 Michael Haubenwallner <michael.haubenwallner@salomon.at>
32394 Eric Botcazou <ebotcazou@adacore.com>
32397 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
32398 if <= USHRT_MAX in 32-bit mode.
32400 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32402 * doc/install.texi (Configuration, Specific): Wrap long
32403 lines in examples. Allow line wrapping in long options
32404 and URLs where beneficial for PDF output.
32406 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
32408 * config/mips/mips.c (mips_classify_symbol): Don't return
32409 SYMBOL_PC_RELATIVE for nonlocal labels.
32411 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
32413 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
32415 2011-01-15 Jan Hubicka <jh@suse.cz>
32417 PR tree-optimization/47276
32418 * ipa.c (function_and_variable_visibility): Do not try to mark alias
32419 declarations as needed.
32421 2011-01-15 Martin Jambor <mjambor@suse.cz>
32423 * common.opt (fdevirtualize): New flag.
32424 * doc/invoke.texi (Option Summary): Document it.
32425 * opts.c (default_options_table): Add devirtualize flag.
32426 * ipa-prop.c (detect_type_change): Return immediately if
32427 devirtualize flag is not set.
32428 (detect_type_change_ssa): Likewise.
32429 (compute_known_type_jump_func): Likewise.
32430 (ipa_analyze_virtual_call_uses): Likewise.
32432 2011-01-14 Martin Jambor <mjambor@suse.cz>
32434 PR tree-optimization/45934
32435 PR tree-optimization/46302
32436 * ipa-prop.c (type_change_info): New type.
32437 (stmt_may_be_vtbl_ptr_store): New function.
32438 (check_stmt_for_type_change): Likewise.
32439 (detect_type_change): Likewise.
32440 (detect_type_change_ssa): Likewise.
32441 (compute_complex_assign_jump_func): Check for dynamic type change.
32442 (compute_complex_ancestor_jump_func): Likewise.
32443 (compute_known_type_jump_func): Likewise.
32444 (compute_scalar_jump_functions): Likewise.
32445 (ipa_analyze_virtual_call_uses): Likewise.
32446 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
32448 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32450 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
32451 * config/i386/i386.opt (msse5): New Alias.
32453 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32455 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
32456 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32457 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32458 * config/sparc/sparc.h (CC1_SPEC): Likewise.
32460 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32462 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
32464 * config/sparc/linux64.h (CC1_SPEC): Likewise.
32465 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
32466 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
32467 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
32469 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
32471 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32473 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
32475 2011-01-14 Mike Stump <mikestump@comcast.net>
32477 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
32478 * config/fr30/fr30.md: Likweise
32479 (movsi_push): Likewise.
32480 (movsi_pop): Likewise.
32481 (enter_func): Likewise.
32482 * config/moxie/moxie.md (movsi_push): Likewise.
32483 (movsi_pop): Likewise.
32485 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32487 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
32488 %{no_archive} %{exact_version}.
32489 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
32490 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
32491 %{no_archive} %{exact_version}.
32492 * config/mips/openbsd.h (LINK_SPEC): Likewise.
32493 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
32494 * config/mips/vxworks.h: Likewise.
32496 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32498 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
32500 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32502 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
32503 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
32505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32507 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
32510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32512 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
32514 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
32515 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
32517 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
32518 Don't handle -shlib.
32520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32522 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
32523 (CC1_SPEC): Don't handle -profile.
32525 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32527 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
32528 * config/mips/mips.h (CC1_SPEC): Likewise.
32530 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32532 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
32533 * config/mips/mips.h (CC1_SPEC): Likewise.
32535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32537 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
32538 * config/m32r/linux.h (LINK_SPEC): Likewise.
32539 * config/mips/linux.h (LINK_SPEC): Likewise.
32540 * config/mips/linux64.h (LINK_SPEC): Likewise.
32541 * config/sparc/linux.h (LINK_SPEC): Likewise.
32542 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
32543 LINK_SPEC): Likewise.
32544 * config/xtensa/linux.h (LINK_SPEC): Likewise.
32546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32548 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
32550 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
32552 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32554 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
32555 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
32557 2011-01-14 Joseph Myers <joseph@codesourcery.com>
32559 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
32561 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32563 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
32564 supports -Bstatic/-Bdynamic.
32565 * configure: Regenerate.
32567 2011-01-14 Jan Hubicka <jh@suse.cz>
32568 Jack Howarth <howarth@bromo.med.uc.edu>
32571 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
32572 when checking debug_info_level. Test write_symbols instead of
32573 debug_hooks->var_location when setting flag_var_tracking_uninit.
32575 2011-01-14 Richard Guenther <rguenther@suse.de>
32577 PR tree-optimization/47179
32578 * target.def (ref_may_alias_errno): New target hook.
32579 * targhooks.h (default_ref_may_alias_errno): Declare.
32580 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
32581 (default_ref_may_alias_errno): New function.
32582 * target.h (struct ao_ref_s): Declare.
32583 * tree-ssa-alias.c: Include target.h.
32584 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
32585 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
32586 (targhooks.o): Likewise.
32587 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
32588 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
32590 2011-01-14 Richard Guenther <rguenther@suse.de>
32592 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
32594 2011-01-14 Richard Guenther <rguenther@suse.de>
32596 PR tree-optimization/47280
32597 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
32598 return CFG changes.
32599 (tree_ssa_forward_propagate_single_use_vars): Deal with
32600 CFG changes from associate_plusminus.
32602 2011-01-14 Richard Guenther <rguenther@suse.de>
32604 PR middle-end/47281
32606 2011-01-11 Richard Guenther <rguenther@suse.de>
32608 PR tree-optimization/46076
32609 * tree-ssa.c (useless_type_conversion_p): Conversions from
32610 unprototyped to empty argument list function types are useless.
32612 2011-01-14 Richard Guenther <rguenther@suse.de>
32614 PR tree-optimization/47286
32615 * tree-ssa-structalias.c (new_var_info): Register variables are global.
32617 2011-01-14 Martin Jambor <mjambor@suse.cz>
32619 PR middle-end/46823
32620 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
32622 2011-01-13 Anatoly Sokolov <aesok@post.ru>
32624 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
32625 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
32626 * config/xtensa/xtensa.c (xtensa_libcall_value,
32627 xtensa_function_value_regno_p): New functions.
32628 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
32630 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
32633 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
32635 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
32636 New function prototype.
32637 * config/i386/winnt.c (i386_pe_assemble_visibility):
32638 Warn only if attribute was specified by user.
32640 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
32643 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
32645 (floatunsdidf2_fcfidu): Ditto.
32647 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32649 * config/s390/s390.c (print_operand_address): Replace 'error' with
32650 'output_operand_lossage'.
32651 (print_operand): Likewise.
32653 2011-01-13 Jeff Law <law@redhat.com>
32655 PR rtl-optimization/39077
32656 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
32657 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
32658 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
32659 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
32660 * gcse.c (prune_insertions_deletions): New function.
32661 (compute_pre_data): Use it.
32663 2011-01-13 Dodji Seketeli <dodji@redhat.com>
32666 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
32668 (prune_unused_types_mark): Use it.
32670 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
32672 PR rtl-optimization/45352
32673 * sel-sched.c: Update copyright years.
32674 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
32675 in the advancing loop when we have issued issue_rate insns.
32677 2011-01-12 Richard Henderson <rth@redhat.com>
32679 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
32680 (TARGET_MD_ASM_CLOBBERS): New.
32682 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
32683 (TARGET_DELEGITIMIZE_ADDRESS): New.
32685 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
32686 (clzsi2, *bsch): New patterns.
32688 * config/mn10300/mn10300.md (INT): New mode iterator.
32689 (*mov<INT>_clr): New pattern, and peep2 to generate it.
32691 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
32692 flag_split_wide_types.
32694 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
32695 (mn10300_trampoline_init): Rewrite without a template, an immediate
32696 load and a direct branch.
32697 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
32699 2011-01-12 Anatoly Sokolov <aesok@post.ru>
32701 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
32702 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
32703 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
32704 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
32706 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
32709 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
32712 2011-01-12 Jan Hubicka <jh@suse.cz>
32715 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
32716 (PLUGIN_COND_CLOSE): New macro.
32717 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
32719 2011-01-12 Richard Guenther <rguenther@suse.de>
32722 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
32723 register variables in a MEM_REF.
32725 2011-01-12 Joseph Myers <joseph@codesourcery.com>
32727 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
32728 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
32729 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
32730 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
32731 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
32732 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
32733 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
32734 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
32735 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
32736 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
32737 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
32738 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
32739 * config/gnu-user.h: New. Copied from linux.h.
32740 (LINUX_TARGET_STARTFILE_SPEC): Rename to
32741 GNU_USER_TARGET_STARTFILE_SPEC.
32742 (LINUX_TARGET_ENDFILE_SPEC): Rename to
32743 GNU_USER_TARGET_ENDFILE_SPEC.
32744 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
32745 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
32746 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
32747 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
32748 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
32749 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
32750 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
32751 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
32752 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
32753 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
32754 * config/arm/linux-eabi.h (CC1_SPEC): Use
32755 GNU_USER_TARGET_CC1_SPEC.
32756 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
32757 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
32758 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
32759 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
32760 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
32761 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
32762 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
32763 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
32765 2011-01-12 Richard Guenther <rguenther@suse.de>
32768 * doc/invoke.texi (ffast-math): Document it is turned on
32771 2011-01-12 Jan Hubicka <jh@suse.cz>
32773 PR tree-optimization/47233
32774 * opts.c (common_handle_option): Disable ipa-reference with profile
32777 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32779 * c-parser.c (c_parser_objc_at_property_declaration): Improved
32782 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
32784 * c-parser.c (c_lex_one_token): Updated and reindented some
32785 comments. No changes in code.
32787 2011-01-11 Ian Lance Taylor <iant@google.com>
32789 * godump.c (go_output_var): Don't output the variable if there is
32790 already a type with the same name.
32792 2011-01-11 Ian Lance Taylor <iant@google.com>
32794 * godump.c (go_format_type): Don't generate float80.
32796 2011-01-11 Richard Henderson <rth@redhat.com>
32798 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
32799 declaration. Rewrite for both speed and size.
32800 (mn10300_address_cost_1): Remove.
32801 (mn10300_register_move_cost): New.
32802 (mn10300_memory_move_cost): New.
32803 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
32804 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
32805 extensions, shifts, BSWAP, CLZ.
32806 (mn10300_wide_const_load_uses_clr): Remove.
32807 (TARGET_REGISTER_MOVE_COST): New.
32808 (TARGET_MEMORY_MOVE_COST): New.
32809 * config/mn10300/mn10300-protos.h: Update.
32810 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
32812 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
32813 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
32814 * config/mn10300/mn10300-protos.h: Update.
32815 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
32816 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
32817 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
32818 (*test_int_bitfield, *test_byte_bitfield): Remove.
32819 (*bit_test, *subreg_bit_test): Remove.
32820 * config/mn10300/predicates.md (const_8bit_operand): Remove.
32822 * config/mn10300/constraints.md ("c"): Rename from "A".
32823 ("A", "D"): New constraint letters.
32824 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
32825 (fmssf4, fnmasf4, fnmssf4): Likewise.
32827 * config/mn10300/mn10300.md (isa): New attribute.
32828 (enabled): New attribute.
32830 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
32831 (abssf2, negsf2): Define only for hardware fp.
32832 (sqrtsf2): Reformat.
32833 (addsf3, subsf3, mulsf3): Merge expander and insn.
32835 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
32836 (DEBUGGER_AUTO_OFFSET): Remove.
32837 (DEBUGGER_ARG_OFFSET): Remove.
32839 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
32840 Emit register stores with the same offsets as the hardware.
32841 (mn10300_store_multiple_operation): Don't check that the register
32842 save offsets are monotonic.
32843 * config/mn10300/mn10300-protos.h: Update.
32845 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
32847 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
32848 in terms of the value on the stack, not the MDR register.
32850 2011-01-11 Jan Hubicka <jh@suse.cz>
32854 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
32855 (symbol_alias_set_destroy, symbol_alias_set_contains,
32856 propagate_aliases_backward): Declare.
32857 * lto-streamer-out.c (struct sets): New sturcture.
32858 (trivally_defined_alias): New function.
32859 (output_alias_pair_p): Rewrite.
32860 (output_unreferenced_globals): Fix output of alias pairs.
32861 (produce_symtab): Likewise.
32862 * ipa.c (function_and_variable_visibility): Set weak alias destination
32864 * varasm.c (symbol_alias_set_t): Remove.
32865 (symbol_alias_set_destroy): Export.
32866 (propagate_aliases_forward, propagate_aliases_backward): New functions
32868 (compute_visible_aliases): ... this one; remove.
32869 (trivially_visible_alias): New
32870 (trivially_defined_alias): New.
32871 (remove_unreachable_alias_pairs): Rewrite.
32872 (finish_aliases_1): Reorganize code checking if alias is defined.
32873 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
32876 2011-01-11 Richard Guenther <rguenther@suse.de>
32878 PR tree-optimization/46076
32879 * tree-ssa.c (useless_type_conversion_p): Conversions from
32880 unprototyped to empty argument list function types are useless.
32882 2011-01-11 Richard Guenther <rguenther@suse.de>
32884 PR middle-end/45235
32885 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
32886 volatile MEMs as MEM_READONLY_P.
32888 2011-01-11 Richard Guenther <rguenther@suse.de>
32890 PR tree-optimization/47239
32891 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
32893 2011-01-11 Jeff Law <law@redhat.com>
32895 PR tree-optimization/47086
32896 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
32897 IVs from statements that might throw.
32899 2011-01-10 Jan Hubicka <jh@suse.cz>
32902 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
32904 2011-01-10 Jan Hubicka <jh@suse.cz>
32907 * profile.c (read_profile_edge_counts): Ignore profile inconistency
32908 when correcting profile.
32910 2011-01-10 Jan Hubicka <jh@suse.cz>
32913 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
32914 DECL_FINI_PRIORITY.
32915 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
32916 Restore DECL_FINI_PRIORITY.
32918 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32920 * doc/gimple.texi: Fix quoting of multi-word return values in
32921 @deftypefn statements. Ensure presence of return value. Wrap
32922 overlong @deftypefn lines.
32923 (is_gimple_operand, is_gimple_min_invariant_address): Remove
32924 descriptions of removed functions.
32925 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
32926 of multi-word return value in @deftypefn statement.
32928 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32930 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
32931 (Conditional Expressions, Logical Operators)
32932 (Statement and operand traversals): Do not indent smallexample
32933 code. Fix duplicate function argument in example.
32935 2011-01-10 Jeff Law <law@redhat.com>
32937 PR tree-optimization/47141
32938 * ipa-split.c (split_function): Handle case where we are
32939 returning a value and the return block has a virtual operand phi.
32941 2011-01-10 Jan Hubicka <jh@suse.cz>
32943 PR tree-optimization/47234
32944 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
32945 (pass_feedback_split_functions): Declare.
32946 * passes.c (init_optimization_passes): Add ipa-split as subpass of
32948 * ipa-split.c (gate_split_functions): Update comments; disable
32949 split-functions for profile_arc_flag and branch_probabilities.
32950 (gate_feedback_split_functions): New function.
32951 (execute_feedback_split_functions): New function.
32952 (pass_feedback_split_functions): New global var.
32954 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
32957 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
32958 calling gimple_call_set_cannot_inline.
32960 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
32962 * config/darwin-sections.def: Remove unused section.
32964 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
32967 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
32969 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
32972 * c-parser.c (c_parser_declaration_or_fndef): Improved
32975 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
32977 * config/i386/winnt.c (i386_pe_start_function): Make sure
32978 to switch back to function's section.
32980 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
32984 * plugin.c: Move include of dlfcn.h from here...
32985 * system.h: ... to here.
32987 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32989 * doc/cpp.texi (C++ Named Operators): Fix markup for header
32991 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
32992 two extra empty pages in PDF output.
32994 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
32997 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
32998 for error recovery purposes behave as if it was not specified so
32999 that the default type is usd.
33001 2011-01-07 Jan Hubicka <jh@suse.cz>
33003 PR tree-optmization/46469
33004 * ipa.c (function_and_variable_visibility): Clear needed flags on
33005 nodes with external decls; handle weakrefs merging correctly.
33007 2011-01-07 Joseph Myers <joseph@codesourcery.com>
33009 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
33012 2011-01-07 Jan Hubicka <jh@suse.cz>
33014 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
33015 and no longer claim that gold is required for linker plugin.
33016 * configure: Regenerate.
33017 * gcc.c (PLUGIN_COND): New macro.
33018 (LINK_COMMAND_SPEC): Use it.
33019 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
33020 * config.in (HAVE_LTO_PLUGIN): New.
33021 * configure.ac (--with-lto-plugin): New parameter; autodetect
33024 2011-01-07 Jan Hubicka <jh@suse.cz>
33026 PR tree-optimization/46367
33027 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
33028 when we can update original.
33029 (cgraph_mark_inline_edge): Sanity check.
33030 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
33032 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33034 * config/spu/spu.h (ASM_COMMENT_START): Define.
33036 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
33039 * gcc.c (%>S): New.
33040 (SWITCH_KEEP_FOR_GCC): Likewise.
33041 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
33042 (do_spec_1): Handle "%>".
33044 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
33046 2011-01-07 Jakub Jelinek <jakub@redhat.com>
33049 * config/i386/i386.c (ix86_delegitimize_address): If
33050 simplify_gen_subreg fails, return orig_x.
33053 * value-prof.c (gimple_stringop_fixed_value): Handle
33054 lhs of the call properly.
33056 2011-01-07 Jan Hubicka <jh@suse.cz>
33059 * lto-opt.c (lto_reissue_options): Set flag_shlib.
33061 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33063 * target.def (function_switched_text_sections): New hook.
33064 * doc/tm.texi: Regenerated.
33065 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33066 * final.c (default_function_switched_text_sections): New.
33067 (final_scan_insn): Call function_switched_text_sections when a
33068 mid-function section change occurs.
33069 * output.h (default_function_switched_text_sections): Declare.
33070 * config/darwin-protos.h (darwin_function_switched_text_sections):
33072 * config/darwin.c (darwin_function_switched_text_sections): New.
33073 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
33075 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
33077 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
33078 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
33079 the secondary code fragment when outputting for DWARF == 2.
33081 2011-01-07 Anatoly Sokolov <aesok@post.ru>
33083 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33084 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
33086 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
33087 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33089 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
33092 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
33093 when it is not empty.
33095 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
33098 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
33099 (case ${target}): Add btver1.
33100 * config/i386/driver-i386.c (host_detect_local_cpu): Let
33101 -march=native recognize btver1 processors.
33102 * config/i386/i386-c.c (ix86_target_macros_internal): Add
33103 btver1 def_and_undef
33104 * config/i386/i386.c (struct processor_costs btver1_cost): New
33106 (m_BTVER1): New definition.
33107 (m_AMD_MULTIPLE): Includes m_BTVER1.
33108 (initial_ix86_tune_features): Add btver1 tune.
33109 (processor_target_table): Add btver1 entry.
33110 (static const char *const cpu_names): Add btver1 entry.
33111 (software_prefetching_beneficial_p): Add btver1.
33112 (ix86_option_override_internal): Add btver1 instruction sets.
33113 (ix86_issue_rate): Add btver1.
33114 (ix86_adjust_cost): Add btver1.
33115 * config/i386/i386.h (TARGET_BTVER1): New definition.
33116 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
33117 (enum processor_type): Add PROCESSOR_BTVER1.
33118 * config/i386/i386.md (define_attr "cpu"): Add btver1.
33120 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33123 * config/i386/i386.c (legitimize_tls_address)
33124 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
33125 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
33126 (tls_initial_exec_64_sun): New pattern.
33128 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
33130 * doc/invoke.texi (Overall Options): Improve wording and markup
33131 of the description of -wrapper.
33133 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33135 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
33136 rdynamic, threads): New Driver options.
33138 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33141 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
33142 if coming from .tdata.
33143 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
33145 2011-01-06 Jan Hubicka <jh@suse.cz>
33148 * collect2.c (main): Do not enable LTOmode when plugin is active.
33150 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33153 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
33154 --version output if supported.
33155 * configure: Regenerate.
33157 2011-01-06 Joseph Myers <joseph@codesourcery.com>
33159 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
33162 2011-01-06 Jakub Jelinek <jakub@redhat.com>
33165 * c-convert.c (convert): When converting a complex expression
33166 other than COMPLEX_EXPR to a different complex type, ensure
33167 c_save_expr is called instead of save_expr, unless in_late_binary_op.
33168 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
33169 when converting COMPLEX_TYPE.
33171 2011-01-06 Ira Rosen <irar@il.ibm.com>
33173 PR tree-optimization/47139
33174 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
33175 only the last reduction value is used outside the loop. Update
33178 2011-01-05 Joseph Myers <joseph@codesourcery.com>
33180 * config/rtems.opt: New.
33181 * config.gcc (*-*-rtems*): Use rtems.opt.
33183 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
33185 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
33186 processors do not support 3DNow instructions.
33188 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33190 * config/spu/spu.c (spu_option_override): Set parameter
33191 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
33193 2011-01-05 Jan Hubicka <jh@suse.cz>
33195 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
33196 at the command line.
33198 2011-01-05 Martin Jambor <mjambor@suse.cz>
33201 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
33202 deltas on streamed outgoing edges.
33203 (output_node_opt_summary): Output info for outgoing edges only when
33204 the node is in new parameter set.
33205 (output_cgraph_opt_summary): New parameter set, passed to the two
33206 aforementioned functions. Update its forward declaration and its
33209 2011-01-05 Tom Tromey <tromey@redhat.com>
33211 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
33212 operator to c_finish_omp_atomic.
33213 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
33214 (build_unary_op): Update.
33215 (build_modify_expr): Update.
33216 (build_asm_expr): Update.
33218 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33220 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
33221 newly inserted insns.
33222 (pad_bb): Likewise.
33223 (spu_emit_branch_hint): Likewise.
33224 (insert_hbrp_for_ilb_runout): Likewise.
33225 (spu_machine_dependent_reorg): Call df_finish_pass after
33226 schedule_insns returns.
33228 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33230 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
33232 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
33234 PR tree-optimization/47005
33235 * tree-sra.c (struct access): Add 'non_addressable' bit.
33236 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
33237 (decide_one_param_reduction): Return 0 if the parameter is passed by
33238 reference and one of the accesses in the group is non_addressable.
33240 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33242 PR tree-optimization/47056
33243 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
33244 (mark_load): Likewise. Handle FUNCTION_DECL specially.
33245 (mark_store): Likewise. Pass STMT to ipa_record_reference.
33247 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
33249 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
33250 initializer. Skip view conversions from aggregate types.
33252 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
33255 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
33257 2011-01-04 Philipp Thomas <pth@suse.de>
33259 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
33262 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33264 * function.c (thread_prologue_and_epilogue_insns): Do not crash
33265 on empty epilogue sequences.
33267 2011-01-04 Joseph Myers <joseph@codesourcery.com>
33269 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
33270 non-static): New Driver options.
33272 2011-01-04 Jie Zhang <jie@codesourcery.com>
33275 * gcc.c (default_compilers[]): Set combinable field to 0
33276 for all assembly languages.
33278 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
33280 * config/mips/loongson3a.md: New file.
33281 * config/mips/mips.md: Include loongson3a.md.
33282 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
33285 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
33287 PR middle-end/47017
33288 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
33289 instead of convert_memory_address_addr_space on the base expression.
33291 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33293 * config/spu/spu.c (spu_option_override): Update error text
33294 for bad -march= / -mtune= values.
33296 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33298 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
33299 if branch-hint optimization will be performed.
33301 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33303 PR tree-optimization/47148
33304 * ipa-split.c (split_function): Convert arguments to
33305 DECL_ARG_TYPE if possible.
33307 PR tree-optimization/47155
33308 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
33309 when computing uns.
33311 PR rtl-optimization/47157
33312 * combine.c (try_combine): If undobuf.other_insn becomes
33313 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
33314 and set *new_direct_jump_p too.
33316 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
33318 PR tree-optimization/47021
33319 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
33321 2011-01-03 Jakub Jelinek <jakub@redhat.com>
33323 * gcc.c (process_command): Update copyright notice dates.
33324 * gcov.c (print_version): Likewise.
33325 * gcov-dump.c (print_version): Likewise.
33326 * mips-tfile.c (main): Likewise.
33327 * mips-tdump.c (main): Likewise.
33329 2011-01-03 Martin Jambor <mjambor@suse.cz>
33331 PR tree-optimization/46801
33332 * tree-sra.c (type_internals_preclude_sra_p): Check whether
33333 aggregate fields start at byte boundary instead of the bit-field flag.
33335 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
33338 * gcc.c (main): Revert revision 168407.
33340 2011-01-03 Martin Jambor <mjambor@suse.cz>
33342 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
33344 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
33346 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
33347 vector optab to expand vector/scalar shift, update gimple to vector.
33349 2011-01-03 Martin Jambor <mjambor@suse.cz>
33351 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
33354 2011-01-03 Martin Jambor <mjambor@suse.cz>
33356 PR tree-optimization/46984
33357 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
33359 (cgraph_create_indirect_edge): Fixed line length.
33360 (cgraph_indirect_call_info): Declare.
33361 (cgraph_make_edge_direct) Update declaration.
33362 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
33363 (cgraph_create_indirect_edge): Use it.
33364 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
33366 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
33367 the new thunk_delta representation.
33368 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
33370 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
33371 (ipa_read_indirect_edge_info): Likewise.
33372 * lto-cgraph.c (output_edge_opt_summary): New function.
33373 (output_node_opt_summary): Call it on all outgoing edges.
33374 (input_edge_opt_summary): New function.
33375 (input_node_opt_summary): Call it on all outgoing edges.
33377 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
33380 * gcc.c (main): Don't check have_o when settting combine_inputs.
33382 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
33384 * regrename.c: Add general comment describing the pass.
33385 (struct du_head): Remove 'length' field.
33386 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
33387 (regrename_optimize): Do not sort chains. Rework comments, add others.
33388 Force renaming to the preferred class (if any) in the first pass and do
33389 not consider registers that belong to it in the second pass.
33390 (create_new_chain): Do not set 'length' field.
33391 (scan_rtx_reg): Likewise.
33393 2011-01-02 Jakub Jelinek <jakub@redhat.com>
33395 PR tree-optimization/47140
33396 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
33397 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
33398 to bit_value_binop.
33400 PR rtl-optimization/47028
33401 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
33402 parm_birth_insn instead of at the beginning of first bb.
33404 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
33406 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
33407 Remove the word "see" before "@pxref".
33408 * doc/rtl.texi: Remove the word "see" before "@pxref".
33410 2011-01-01 Jan Hubicka <jh@suse.cz>
33412 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
33415 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
33418 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
33421 Copyright (C) 2011 Free Software Foundation, Inc.
33423 Copying and distribution of this file, with or without modification,
33424 are permitted in any medium without royalty provided the copyright
33425 notice and this notice are preserved.