1 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
2 Maxim Kuvyrkov <maxim@codesourcery.com>
4 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
6 2009-10-02 Nick Clifton <nickc@redhat.com>
8 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
9 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
11 2009-10-01 Jan Hubicka <jh@suse.cz>
13 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
14 (cgraph_create_virtual_clone): Just pass redirect_callers
16 * cgraph.h (cgraph_clone_node): Update prototype.
17 * ipa-pure-const.c (self_recursive_p): New function.
19 * ipa-inline.c (cgraph_clone_inlined_nodes,
20 cgraph_decide_recursive_inlining): Update.
22 2009-10-01 David Daney <ddaney@caviumnetworks.com>
24 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
25 instructions for TARGET_OCTEON.
27 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29 * config/arm/arm.c (arm_override_options): Turn off
30 flag_dwarf2_cfi_asm for AAPCS variants.
32 2009-10-01 Martin Jambor <mjambor@suse.cz>
35 * tree-sra.c (convert_callers): Do not call
36 compute_inline_parameters on one caller more than once.
38 2009-10-01 Nick Clifton <nickc@redhat.com>
40 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
41 an empty string if not already defined.
43 2009-10-01 Martin Jambor <mjambor@suse.cz>
46 * tree-sra.c (is_va_list_type): New function.
47 (find_var_candidates): Call is_va_list_type.
48 (find_param_candidates): Check that the type or the type pointed
49 to are not va_list types.
51 2009-10-01 Martin Jambor <mjambor@suse.cz>
54 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
55 DECL_ARTIFICIAL (param_decl) is true.
57 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
59 * tree.h (tree_decl_common::lang_flag_8): New.
60 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
62 * c-common.h (RID_CONSTEXPR): New.
64 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
66 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
68 (alpha_gimplify_va_arg): Ditto.
70 2009-09-30 Jakub Jelinek <jakub@redhat.com>
73 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
74 before insn counting loop now that BB_END (bb) is counted. Ensure
75 the return value isn't zero.
77 2009-09-30 Nick Clifton <nickc@redhat.com>
79 * config.gcc (sh-symbianelf): Replace definition of extra_objs
80 with separate definitions of c_target_objs and cxx_target_objs.
81 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
83 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
84 sh_symbian_import_export_class.
85 * config/sh/sh-protos.h: Fix names of exported symbian functions.
86 * config/sh/symbian.c: Delete, moving code into...
87 * config/sh/symbian-base.c: ... here
88 * config/sh/symbian-c.c: ... and here
89 * config/sh/symbian-cxx.c: ... and here.
91 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
94 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
95 of plus RTX into register.
97 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
99 * doc/install.texi: Linguistic and markup fixes.
100 (Configuration) <--disable-cpp>: Remove description.
101 <--enable-maintainer-mode>: Autotools files are affected, too.
102 <--with-sysroot>: Improve description.
103 (Building): Bump required GNU make version.
105 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
107 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
110 * config/i386/fma4intrin.h: New file, provide common x86 compiler
111 intrinisics for FMA4.
112 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
113 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
114 Add FMA4 check and fma4intrin.h.
115 * config/i386/i386-c.c(ix86_target_macros_internal): Check
117 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
118 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
119 constant for FMA4 support.
120 (UNSPEC_FMA4_FMADDSUB): Ditto.
121 (UNSPEC_FMA4_FMSUBADD): Ditto.
122 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
123 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
124 (ix86_expand_fma4_multiple_memory): Ditto.
125 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
126 (OPTION_MASK_ISA_FMA4_UNSET): New.
127 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
128 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
129 (ix86_handle_option): Handle -mfma4.
130 (isa_opts): Handle -mfma4.
131 (enum pta_flags): Add PTA_FMA4.
132 (override_options): Add FMA4 support.
133 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
134 (IX86_BUILTIN_VFMADDSD): Ditto.
135 (IX86_BUILTIN_VFMADDPS): Ditto.
136 (IX86_BUILTIN_VFMADDPD): Ditto.
137 (IX86_BUILTIN_VFMSUBSS): Ditto.
138 (IX86_BUILTIN_VFMSUBSD): Ditto.
139 (IX86_BUILTIN_VFMSUBPS): Ditto.
140 (IX86_BUILTIN_VFMSUBPD): Ditto.
141 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
142 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
143 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
144 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
145 (IX86_BUILTIN_VFNMADDSS): Ditto.
146 (IX86_BUILTIN_VFNMADDSD): Ditto.
147 (IX86_BUILTIN_VFNMADDPS): Ditto.
148 (IX86_BUILTIN_VFNMADDPD): Ditto.
149 (IX86_BUILTIN_VFNMSUBSS): Ditto.
150 (IX86_BUILTIN_VFNMSUBSD): Ditto.
151 (IX86_BUILTIN_VFNMSUBPS): Ditto.
152 (IX86_BUILTIN_VFNMSUBPD): Ditto.
153 (IX86_BUILTIN_VFMADDPS256): Ditto.
154 (IX86_BUILTIN_VFMADDPD256): Ditto.
155 (IX86_BUILTIN_VFMSUBPS256): Ditto.
156 (IX86_BUILTIN_VFMSUBPD256): Ditto.
157 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
158 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
159 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
160 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
161 (IX86_BUILTIN_VFNMADDPS256): Ditto.
162 (IX86_BUILTIN_VFNMADDPD256): Ditto.
163 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
164 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
165 (enum multi_arg_type): New enum for describing the various FMA4
166 intrinsic argument types.
167 (bdesc_multi_arg): New table for FMA4 intrinsics.
168 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
169 (ix86_expand_multi_arg_builtin): New function for creating FMA4
171 (ix86_expand_builtin): Add FMA4 intrinsic support.
172 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
173 operand instructions.
174 (ix86_expand_fma4_multiple_memory): New function to split the
175 second memory reference from FMA4 instructions.
176 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
177 (ssemodesuffixf2s): Ditto.
178 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
180 (fma4_fmsub<mode>4): Ditto.
181 (fma4_fnmadd<mode>4): Ditto.
182 (fma4_fnmsub<mode>4): Ditto.
183 (fma4_vmfmadd<mode>4): Ditto.
184 (fma4_vmfmsub<mode>4): Ditto.
185 (fma4_vmfnmadd<mode>4): Ditto.
186 (fma4_vmfnmsub<mode>4): Ditto.
187 (fma4_fmadd<mode>4256): Ditto.
188 (fma4_fmsub<mode>4256): Ditto.
189 (fma4_fnmadd<mode>4256): Ditto.
190 (fma4_fnmsub<mode>4256): Ditto.
191 (fma4_fmaddsubv8sf4): Ditto.
192 (fma4_fmaddsubv4sf4): Ditto.
193 (fma4_fmaddsubv4df4): Ditto.
194 (fma4_fmaddsubv2df4): Ditto.
195 (fma4_fmsubaddv8sf4): Ditto.
196 (fma4_fmsubaddv4sf4): Ditto.
197 (fma4_fmsubaddv4df4): Ditto.
198 (fma4_fmsubaddv2df4): Ditto.
199 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
200 instructions for intrinsics.
201 (fma4i_fmsub<mode>4): Ditto.
202 (fma4i_fnmadd<mode>4): Ditto.
203 (fma4i_fnmsub<mode>4): Ditto.
204 (fma4i_vmfmadd<mode>4): Ditto.
205 (fma4i_vmfmsub<mode>4): Ditto.
206 (fma4i_vmfnmadd<mode>4): Ditto.
207 (fma4i_vmfnmsub<mode>4): Ditto.
208 (fma4i_fmadd<mode>4256): Ditto.
209 (fma4i_fmsub<mode>4256): Ditto.
210 (fma4i_fnmadd<mode>4256): Ditto.
211 (fma4i_fnmsub<mode>4256): Ditto.
212 (fma4i_fmaddsubv8sf4): Ditto.
213 (fma4i_fmaddsubv4sf4): Ditto.
214 (fma4i_fmaddsubv4df4): Ditto.
215 (fma4i_fmaddsubv2df4): Ditto.
216 (fma4i_fmsubaddv8sf4): Ditto.
217 (fma4i_fmsubaddv4sf4): Ditto.
218 (fma4i_fmsubaddv4df4): Ditto.
219 (fma4i_fmsubaddv2df4): Ditto.
221 * doc/invoke.texi (-mfma4): Add documentation.
222 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
224 2009-09-29 Richard Henderson <rth@redhat.com>
226 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
227 an edge to the new destination block.
229 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
232 * pa.c (hppa_profile_hook): Use
233 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
235 2009-09-29 Steve Ellcey <sje@cup.hp.com>
236 Alexander Monakov <amonakov@ispras.ru>
239 * config/ia64/predicates.md (not_postinc_destination_operand): New.
240 (not_postinc_memory_operand): New.
241 (not_postinc_move_operand): New.
242 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
243 (*cmovsi_internal): Ditto.
245 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
247 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
248 restrict issue_rate in first pass when scheduling for register
251 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
252 Rafael Avila de Espindola <espindola@google.com>
254 * gengtype.c (plugin_output): New.
255 (get_output_file_with_visibility): Return plugin_output for plugins.
256 (main): Parse and use the -P option.
257 * gty.texi: Update the command line format.
259 2009-09-29 Jakub Jelinek <jakub@redhat.com>
262 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
264 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
265 out if !const_ok_for_output.
268 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
269 case VAR_LOCATION>: Remove gcc_unreachable ().
271 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
273 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
275 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
277 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
278 * config/i386/x86intrin.h: Remove SSE5.
279 * config/i386/mmintrin-common.h: Delete file.
280 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
282 2009-09-29 Richard Guenther <rguenther@suse.de>
284 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
285 resulting from stack temporaries on STRICT_ALIGNMENT targets.
287 2009-09-29 Nick Clifton <nickc@redhat.com>
289 * function.c (current_function_name): If there is no current
290 function just return "<none>".
292 2009-09-28 Sriraman Tallam <tmsriram@google.com>
294 * tree-pass.h (register_pass_info): New structure.
295 (pass_positioning_ops): Move enum from gcc-plugin.h.
296 (register_pass): New function.
297 * gcc-plugin.h (plugin_pass): Delete structure.
298 (pass_positioning_ops): Delete enum.
299 * plugin.c (regsiter_pass): Delete function.
300 (position_pass): Delete function.
301 (added_pass_nodes): Delete variable.
302 (prev_added_pass_nodes): Delete variable.
303 (pass_list_node): Delete structure.
304 * passes.c (make_pass_instance): New function.
305 (next_pass_1): Change to call make_pass_instance.
306 (pass_list_node): Move structure from gcc-plugin.h.
307 (added_pass_nodes): Move variable from plugin.c.
308 (prev_added_pass_nodes): Move variable from plugin.c.
309 (position_pass): New function.
310 (register_pass): New function.
312 2009-09-28 Easwaran Raman <eraman@google.com>
314 * ifcvt.c (noce_try_abs): Recognize pattern and call
315 expand_one_cmpl_abs_nojump.
316 * optabs.c (expand_one_cmpl_abs_nojump): New function.
317 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
319 2009-09-28 Ian Lance Taylor <iant@google.com>
322 * c-opts.c (c_common_handle_option): Don't set
323 warn_jump_misses_init for -Wall.
324 * doc/invoke.texi (Warning Options): Update documentation.
326 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
328 * Makefile.in ($(out_object_file)): Depend on
329 gt-$(basename $(notdir $(out_file))).h.
331 2009-09-28 Richard Henderson <rth@redhat.com>
333 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
334 * except.c (gen_eh_region): Set it.
335 (duplicate_eh_regions_1): Copy it.
336 * tree-eh.c (lower_resx): Use it to determine which function
339 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
340 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
341 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
342 * tree.c (build_common_builtin_nodes): Remove parameter. Build
343 BUILT_IN_CXA_END_CLEANUP if necessary.
345 * c-common.c (c_define_builtins): Update call to
346 build_common_builtin_nodes.
348 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
350 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
352 2009-09-28 Michael Matz <matz@suse.de>
354 * builtins.c (interclass_mathfn_icode): New helper.
355 (expand_builtin_interclass_mathfn): Use it here, and split folding
357 (fold_builtin_interclass_mathfn): ... this new folder.
358 (build_call_nofold_loc): New static helper.
359 (build_call_nofold): New wrapper macro for above.
360 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
361 (expand_builtin_pow): Ditto.
362 (expand_builtin_memset_args): Ditto.
363 (expand_builtin_printf): Ditto.
364 (expand_builtin_fprintf): Ditto.
365 (expand_builtin_sprintf): Ditto.
366 (expand_builtin_memory_chk): Ditto.
367 (expand_builtin_mempcpy_args): Ditto and don't call folders.
368 (expand_builtin_stpcpy): Ditto.
369 (expand_builtin_strcmp): Ditto.
370 (expand_builtin_strncmp): Ditto.
371 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
372 (expand_builtin_strcpy_args): Don't call folders.
373 (expand_builtin_memcmp): Ditto.
374 (expand_builtin_strncpy): Ditto, and use target.
375 (expand_builtin_memcpy): Ditto.
376 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
377 expand_builtin_strpbrk, expand_builtin_memmove,
378 expand_builtin_memmove_args, expand_builtin_bcopy,
379 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
380 expand_builtin_strspn, expand_builtin_strcspn,
381 expand_builtin_fputs): Remove these.
382 (expand_builtin): Don't call the above, change calls to other
383 expanders that changed prototype.
384 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
385 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
386 fold_builtin_interclass_mathfn.
387 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
388 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
390 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
391 * passes.c (init_optimization_passes): Move pass_fold_builtins
392 after last phiopt pass.
393 * tree-inline.c (fold_marked_statements): When folding builtins
394 iterate over all instruction potentially generated.
395 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
397 (fold_gimple_call): Use it to always fold calls (into potentially
398 multiple instructions).
399 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
400 calls into zero at this time.
401 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
402 statements generated by builtin folding.
404 2009-09-28 Nick Clifton <nickc@redhat.com>
406 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging
409 2009-09-28 Duncan Sands <baldrick@free.fr>
411 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
412 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
413 (register_callback): Dispatch it.
414 (invoke_plugin_callbacks): Incorporate in sanity check.
415 * ggc.h (ggc_register_cache_tab): Add declaration.
416 * ggc-common.c (ggc_register_root_tab): Simplify.
417 (const_ggc_cache_tab_t): New typedef.
418 (extra_cache_vec): New vector of dynamically added cache tables.
419 (ggc_register_cache_tab): New function.
420 (ggc_scan_cache_tab): New function.
421 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
422 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
424 2009-09-27 Richard Henderson <rth@redhat.com>
426 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
427 which we remove __builtin_stack_restore.
429 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
431 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
432 to test for GRD_INVARIANT.
433 (simple_rhs_p): Anything that's function_invariant_p is fine.
435 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
437 * gengtype.c (main): Use plunge_files instead of plugin_output.
439 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
440 Rafael Avila de Espindola <espindola@google.com>
442 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
443 Don't print pch related info if it is false.
444 (main): Don't print pch info in plugin mode.
446 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
448 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
449 with dw_val_class_const_double.
450 (struct dw_val_struct): Replace val_long_long with val_double and
451 adjust for above change.
452 (output_loc_operands): Likewise.
453 (add_AT_long_long): Rename into...
454 (add_AT_double): ...this.
455 (print_die): Replace dw_val_class_long_long with
456 dw_val_class_const_double and adjust.
457 (attr_checksum): Likewise.
458 (same_dw_val_p): Likewise.
459 (size_of_die): Likewise.
460 (value_format): Likewise.
461 (output_die): Likewise.
462 (loc_descriptor) <CONST_DOUBLE>: Likewise.
463 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
464 instead of add_AT_long_long.
465 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
466 value with the precision of its type.
468 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
471 * c-typeck.c (build_conditional_expr): Use the readonly and
472 volatile flags of the operand types, not of the operands itself.
474 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
476 collect2.c (main): Look for -brtl before adding libraries.
478 2009-09-27 Jonathan Gray <jsg@openbsd.org>
480 * config.gcc: Update OpenBSD targets.
481 * config/openbsd-stdint.h: New file.
482 * config/openbsd-libpthread.h: New file.
483 * config/openbsd.h: Update and break out LIB_SPEC definition.
484 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
485 * config/i386/openbsdelf.h: Correct types.
486 * config/m68k/openbsd.h: Likewise.
487 * config/mips/openbsd.h: Likewise.
488 * config/vax/openbsd.h: Likewise.
490 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
492 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
493 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
494 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
495 of the length and zero.
497 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
499 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
500 (FLAGS_H): Add options.h $(REAL_H).
501 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
502 (TREE_VECTORIZER_H): New.
503 (EBITMAP_H): Renamed from EBIMAP_H.
504 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
505 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
506 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
507 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
508 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
509 (graphite-clast-to-gimple.o, graphite-dependences.o)
510 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
511 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
512 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
513 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
514 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
515 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
516 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
517 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
518 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
519 updated and fixed as per above changes and per
520 check_makefile_deps.sh output.
523 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
524 * configure: Regenerate.
526 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
528 * doc/install.texi: Update minimum MPC version to 0.7.
530 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
532 * doc/install.texi (Binaries): Remove reference to the binary
533 distribution CD-ROM from the FSF.
535 2009-09-26 Michael Matz <matz@suse.de>
539 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
540 that are mentioned in the body.
542 2009-09-26 Michael Matz <matz@suse.de>
544 PR tree-optimization/41454
545 * tree-ssa-dom (stmts_to_rescan): Remove variable.
546 (tree_ssa_dominator_optimize): Don't allocate and free it.
547 (dom_opt_leave_block): Don't iterate over it.
548 (eliminate_redundant_computations): Don't return a value.
549 (cprop_operand, cprop_into_stmt): Ditto.
550 (optimize_stmt): Don't defer updating stmts.
552 2009-09-25 Dodji Seketeli <dodji@redhat.com>
554 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
555 generic_parameter_die, template_parameter_pack_die,
556 gen_formal_parameter_die, gen_subprogram_die): Adjust after renaming
557 DW_TAG_formal_parameter_pack and DW_TAG_template_parameter_pack into
558 DW_TAG_GNU_formal_parameter_pack and DW_TAG_GNU_template_parameter_pack.
560 2009-09-25 Anatoly Sokolov <aesok@post.ru>
562 * config/v850/v850.h (FUNCTION_VALUE): Remove.
563 * config/v850/v850.c (v850_function_value): New function.
564 (TARGET_FUNCTION_VALUE): Define.
566 2009-09-25 Jakub Jelinek <jakub@redhat.com>
568 * tree-vect-stmts.c (vectorizable_call): Call
569 mark_symbols_for_renaming after vect_finish_stmt_generation.
571 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
572 to loc_descriptor_from_tree.
573 (add_location_or_const_value_attribute): Pass 0 instead of 2
574 for decl_by_reference_p decls.
576 2009-09-25 Richard Guenther <rguenther@suse.de>
579 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
582 2009-09-25 Ben Elliston <bje@au.ibm.com>
584 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
587 2009-09-25 Alan Modra <amodra@bigpond.net.au>
589 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
592 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
595 * fold-const.c (const_binop): Handle complex int division.
596 * tree-complex.c (expand_complex_div_straight,
597 expand_complex_div_wide): Update comments.
599 2009-09-24 DJ Delorie <dj@redhat.com>
602 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
603 (reg_class): Likewise.
604 (REG_CLASS_NAMES): Likewise.
605 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
607 * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
610 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
612 * config/rs6000/predicates.md (indexed_or_indirect_operand):
613 Delete VSX load/store with update support.
614 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
615 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
619 (VStype_load_update): Ditto.
620 (VStype_store_update): Ditto.
621 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
622 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
624 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
625 load/store with update builtins.
627 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
629 * libgcc2.c (L_trampoline): Prototype for getpagesize
630 and mprotect in WINNT case.
632 2009-09-24 Anatoly Sokolov <aesok@post.ru>
634 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
635 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
636 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
638 (TARGET_FUNCTION_VALUE): Define.
640 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
642 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
644 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
647 * common.opt: Initialize dwarf_strict to -1.
648 * toplev.c (process_options): Catch unset dwarf_strict
649 and set to 0 for all targets not overriding.
650 * config/darwin.c (darwin_override_options): Catch unset
651 dwarf_strict and override to 1.
653 2009-09-24 Jeff Law <law@redhat.com>
655 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
657 2009-09-24 Richard Guenther <rguenther@suse.de>
659 PR tree-optimization/36143
660 PR tree-optimization/38747
661 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
662 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
664 2009-09-24 Jakub Jelinek <jakub@redhat.com>
667 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
668 return false instead of gcc_unreachable (). For CONST return the
669 value returned by recursive call instead of always returning true.
670 (tree_add_const_value_attribute): Return the value returned by
671 add_const_value_attribute instead of always returning true if rtl
674 2009-09-23 Justin Seyster <jrseys@gmail.com>
676 * Makefile.in (PLUGIN_HEADERS): Include real.h.
678 2009-09-24 Jakub Jelinek <jakub@redhat.com>
680 * cgraphunit.c (cgraph_lower_function): Revert last change.
681 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
682 instead of DECL_NO_STATIC_CHAIN.
683 * tree-cfg.c (verify_gimple_call): Likewise.
684 * tree-nested.c (get_chain_decl, get_chain_field,
685 convert_tramp_reference_op, convert_gimple_call): Likewise.
686 (convert_all_function_calls): Likewise. Always set or clear
687 DECL_STATIC_CHAIN initially, for !n->outer clear it.
688 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
689 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
691 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
692 DECL_NO_STATIC_CHAIN.
693 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
694 instead of DECL_NO_STATIC_CHAIN.
695 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
696 decl_function_context.
697 * varasm.c (initializer_constant_valid_p): Likewise.
698 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
699 (DECL_STATIC_CHAIN): ... this.
700 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
701 instead of DECL_NO_STATIC_CHAIN.
703 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
704 Rafael Avila de Espindola <espindola@google.com>
706 * gengtype.c (nb_plugin_files): Make it unsigned to match
707 num_gt_files. Adjust other variables to avoid warnings.
708 (main): Allocate an all zero lang_bitmap before each plugin file name
709 to match regular file names.
711 2009-09-23 Richard Henderson <rth@redhat.com>
713 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
714 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
715 static chain passed in memory.
716 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
717 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
718 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
719 STATIC_CHAIN_REGNUM defined.
721 * config/picochip/picochip-protos.h: s/class/klass/.
722 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
723 (picochip_static_chain): New.
724 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
725 (STATIC_CHAIN_INCOMING): Remove.
727 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
728 (xtensa_static_chain): New.
729 * config/xtensa/xtensa.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
731 2009-09-23 Anatoly Sokolov <aesok@post.ru>
733 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
734 * config/pa/pa-protos.h (function_value): Remove.
735 * config/pa/pa.c (pa_function_value): Rename from function_value.
736 Make static, add 'outgoing' argument.
737 (TARGET_FUNCTION_VALUE): Define.
739 2009-09-23 Anatoly Sokolov <aesok@post.ru>
741 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
742 instead of cfun->machine->is_leaf.
743 * config/avr/avr.h (machine_function): Remove is_leaf field.
745 2009-09-23 Jakub Jelinek <jakub@redhat.com>
748 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
749 DW_OP_piece after DW_OP_stack_value, adjust size calculations
750 for it, when DW_OP_stack_value and DW_OP_implicit_value has
751 the same size, prefer DW_OP_stack_value.
752 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
753 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
755 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
758 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
760 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
763 * cfgexpand.c (convert_debug_memory_address): New.
764 (expand_debug_expr): Convert base address and offset to the same
765 mode. Use it to convert addresses to other modes. Accept
768 2009-09-23 Richard Guenther <rguenther@suse.de>
770 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
771 produced for bigendian targets with promoted subregs.
773 2009-09-23 Richard Guenther <rguenther@suse.de>
775 * value-prof.c (gimple_ic): Purge old EH edges only after building
778 2009-09-23 Nick Clifton <nickc@redhat.com>
780 * config/arc/arc.c (arc_trampoline_init): Fix typo.
782 2009-09-23 Jakub Jelinek <jakub@redhat.com>
785 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
788 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
789 on non-nested functions.
791 2009-09-23 Jakub Jelinek <jakub@redhat.com>
792 Jan Hubicka <jh@suse.cz>
794 * dwarf2out.c (loc_list_plus_const): Only define if
795 DWARF2_DEBUGGING_INFO.
796 (address_of_int_loc_descriptor): Likewise.
799 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
801 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
804 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
805 constant is more than zero.
807 2009-09-23 Alan Modra <amodra@bigpond.net.au>
810 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
811 call final to emit non-scheduled prologue, instead insert at entry.
813 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
814 Joseph S. Myers <joseph@codesourcery.com>
816 * doc/install.texi (*-*-freebsd*): Add proper format codes.
818 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
819 Rafael Avila de Espindola <espindola@google.com>
821 * gengtype.c (is_file_equal): New function.
822 (close_output_files): Use is_file_equal. Free of->buf.
824 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
825 Rafael Avila de Espindola <espindola@google.com>
827 * gengtype.c (write_types, write_local): Add the output_header
828 argument. Update all callers.
830 2009-09-22 Dodji Seketeli <dodji@redhat.com>
832 * dwarf2out.c (template_parameter_pack_die,
833 gen_formal_parameter_pack_die ): New functions.
834 (make_ith_pack_parameter_name): Remove this function.
835 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
836 DW_TAG_formal_parameter_pack.
837 (gen_generic_params_dies): Represent each template parameter pack
838 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
839 represented by usual DW_TAG_template_*_parameter DIEs that are
840 children of the DW_TAG_template_parameter_pack element DIE.
841 (generic_parameter_die): This doesn't deal with parameter pack
842 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
843 of parameter pack DIEs.
844 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
845 in certain cases, e.g. for pack elements.
846 (gen_formal_types_die, gen_decl_die): Adjust usage of
847 gen_formal_parameter_die.
848 (gen_subprogram_die): Represent each function parameter pack by a
849 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
850 represented by usual DW_TAG_formal_parameter DIEs that are children
851 of the DW_TAG_formal_parameter_pack DIE. Remove references to
852 ____builtin_va_alist decls as no part of the compiler uses those
854 * langhooks.h (struct lang_hooks_for_decls): Add
855 function_parm_expanded_from_pack_p, get_generic_function_decl
856 and function_parameter_pack_p hooks. Fix comment for
857 get_innermost_generic_parms hook.
858 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
859 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
860 macros and use them to initialize lang_hook.
862 2009-09-22 Richard Henderson <rth@redhat.com>
864 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
865 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
866 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
867 on TRAMPOLINE_TEMPLATE.
868 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
869 TRAMPOLINE_ADJUST_ADDRESS.
870 * targhooks.c (default_asm_trampoline_template): Remove.
871 (default_trampoline_adjust_address): Remove.
872 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
873 * targhooks.h: Update decls.
875 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
877 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
878 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
879 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
881 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
884 * reload1.c (reload): Reset debug insns with pseudos without
887 2009-09-22 Janis Johnson <janis187@us.ibm.com>
889 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
890 unconditional true for decimal float modes.
891 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
892 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
894 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
896 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
897 Enable a new case for __FreeBSD__ >= 7.
898 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
899 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
900 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
901 and USE_LD_AS_NEEDED.
903 * doc/install.texi (*-*-freebsd*): Update target information.
905 2009-09-22 Richard Guenther <rguenther@suse.de>
908 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
909 arrays really properly.
911 2009-09-22 Richard Henderson <rth@redhat.com>
914 * target.h (struct gcc_target): Add asm_out.trampoline_template,
915 calls.static_chain, calls.trampoline_init,
916 calls.trampoline_adjust_address.
917 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
918 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
919 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
920 * builtins.c (expand_builtin_setjmp_receiver): Use
921 targetm.calls.static_chain; only clobber registers.
922 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
923 set up memory attributes properly for the trampoline block.
924 (expand_builtin_adjust_trampoline): Use
925 targetm.calls.trampoline_adjust_address.
926 * calls.c (prepare_call_address): Add fndecl argument. Use
927 targetm.calls.static_chain.
928 * df-scan.c (df_need_static_chain_reg): Remove.
929 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
930 consolodate static chain handling.
931 * doc/tm.texi: Document new hooks.
932 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
933 (init_emit_regs): Don't initialize them.
934 * expr.h (prepare_call_address): Update decl.
935 * final.c (profile_function): Use targetm.calls.static_chain.
936 * function.c (expand_function_start): Likewise.
937 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
938 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
939 only clobber registers.
940 * targhooks.c (default_static_chain): New.
941 (default_asm_trampoline_template, default_trampoline_init): New.
942 (default_trampoline_adjust_address): New.
943 * targhooks.h: Declare them.
944 * varasm.c (assemble_trampoline_template): Use
945 targetm.asm_out.trampoline_template. Make the memory block const
948 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
949 alpha_initialize_trampoline. Make static. Merge VMS parameter
950 differences into the TARGET_ABI_OPEN_VMS code block.
951 (TARGET_TRAMPOLINE_INIT): New.
952 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
953 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
954 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
955 (INITIALIZE_TRAMPOLINE): Remove.
957 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
958 (TRAMPOLINE_TEMPLATE): Merge with ...
959 (INITIALIZE_TRAMPOLINE): ... this and move ...
960 * config/arc/arc.c (arc_trampoline_init): ... here.
961 (TARGET_TRAMPOLINE_INIT): New.
963 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
964 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
965 (arm_asm_trampoline_template): New.
966 (arm_trampoline_init, arm_trampoline_adjust_address): New.
967 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
968 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
969 code to arm_asm_trampoline_template.
970 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
971 arm_trampoline_adjust_address.
972 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
973 adjust for target hook parameters.
975 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
978 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
979 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
980 (bfin_trampoline_init): Rename from initialize_trampoline;
981 make static; update for target hook parameters.
982 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
983 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
984 bfin_asm_trampoline_template.
985 (INITIALIZE_TRAMPOLINE): Remove.
987 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
988 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
989 cris_trampoline_init): New.
990 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
991 cris_asm_trampoline_template.
992 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
993 adjust for target hook parameters.
995 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
997 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
998 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
999 fr30_trampoline_init): New.
1000 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
1001 fr30_asm_trampoline_template.
1002 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
1003 adjust for target hook parameters.
1005 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
1006 (frv_trampoline_init): Rename from frv_initialize_trampoline;
1007 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
1008 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
1009 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
1011 * config/h8300/h8300.c (h8300_trampoline_init): New.
1012 (TARGET_TRAMPOLINE_INIT): New.
1013 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
1014 to h8300_trampoline_init and adjust for hook parameters.
1016 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
1017 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
1018 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
1019 make static; adjust for hook parameters.
1020 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
1022 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1023 (TARGET_TRAMPOLINE_INIT): New.
1024 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
1025 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
1026 iq2000_asm_trampoline_template.
1027 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
1028 (TRAMPOLINE_CODE_SIZE): New.
1029 (TRAMPOLINE_SIZE): Use it.
1030 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
1032 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
1033 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
1034 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
1035 adjust for hook parameters.
1036 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
1038 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
1039 (m32r_trampoline_init): New.
1040 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
1041 m32r_trampoline_init.
1043 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
1044 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
1045 make static; update for hook parameters.
1046 * config/m68hc11/m68hc11-protos.h: Update.
1047 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
1049 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1050 (TARGET_TRAMPOLINE_INIT): New.
1051 (mcore_function_value): Fix typo.
1052 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
1053 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
1054 to mcore_asm_trampoline_template.
1055 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
1057 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
1058 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
1059 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
1060 update for hook parameters.
1061 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
1063 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1064 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1065 mips_trampoline_init): New.
1066 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
1067 mips_asm_trampoline_template.
1068 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
1069 update for hook parameters.
1071 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1072 (TARGET_TRAMPOLINE_INIT): New.
1073 (mmix_trampoline_size): Remove.
1074 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
1075 make static. Remove out-of-date tetra vs octa comment.
1076 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
1077 make static; update for hook parameters.
1078 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
1079 (INITIALIZE_TRAMPOLINE): Remove.
1080 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
1081 (TRAMPOLINE_ALIGNMENT): New.
1082 * gcc/config/mmix/mmix-protos.h: Update.
1084 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1085 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1086 mn10300_trampoline_init): New.
1087 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
1088 mn10300_asm_trampoline_template.
1089 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
1091 * config/moxie/moxie.c (moxie_static_chain,
1092 moxie_asm_trampoline_template, moxie_trampoline_init,
1093 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
1094 TARGET_TRAMPOLINE_INIT): New.
1095 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
1096 moxie_trampoline_init.
1097 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
1098 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
1100 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1101 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1102 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
1103 pa_trampoline_adjust_address): New.
1104 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
1105 pa_asm_trampoline_template.
1106 (TRAMPOLINE_ALIGNMENT): New.
1107 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
1108 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
1109 adjust for hook parameters.
1110 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
1112 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
1113 (TARGET_TRAMPOLINE_INIT): New.
1114 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
1115 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
1117 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
1119 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
1120 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
1121 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
1122 make static; adjust parameters for the hook.
1123 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
1125 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
1126 s390_trampoline_template; make static.
1127 (s390_trampoline_init): Rename from s390_initialize_trampoline;
1128 make static; adjust for target hook.
1129 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
1130 * config/s390/s390-protos.h: Remove trampoline decls.
1131 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
1132 (TRAMPOLINE_TEMPLATE): Remove.
1133 (TRAMPOLINE_ALIGNMENT): New.
1135 * config/score/score-protos.h (score_initialize_trampoline): Remove.
1136 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1137 (TARGET_TRAMPOLINE_INIT): New.
1138 (score_asm_trampoline_template): New.
1139 (score_trampoline_init): Rename from score_initialize_trampoline;
1140 make static; adjust for hook parameters.
1141 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
1142 score[37]_asm_trampoline_template.
1143 (INITIALIZE_TRAMPOLINE): Remove.
1144 * config/score/score3.c (score3_asm_trampoline_template): New.
1145 (score3_trampoline_init): Rename from score3_initialize_trampoline;
1146 adjust for target hook.
1147 * config/score/score7.c (score7_asm_trampoline_template): New.
1148 (score7_trampoline_init): Rename from score7_initialize_trampoline;
1149 adjust for target hook.
1150 * config/score/score3.h, config/score/score7.h: Update.
1152 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
1153 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
1154 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
1155 (sh_trampoline_init): Rename from sh_initialize_trampoline;
1156 make static; adjust for target hook parameters.
1157 (sh_trampoline_adjust_address): New.
1158 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
1159 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
1161 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
1162 (sparc32_initialize_trampoline): Rename from
1163 sparc_initialize_trampoline; make static; replace tramp parameter
1164 with m_tramp and update memory accesses.
1165 (sparc64_initialize_trampoline): Similarly.
1166 (sparc_trampoline_init): New.
1167 * config/sparc/sparc-protos.h: Remove trampoline decls.
1168 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
1169 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
1171 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
1172 (array_to_constant): Make ARR parameter const.
1173 (spu_trampoline_init): Rename from spu_initialize_trampoline;
1174 make static; update for hook parameters.
1175 * config/spu/spu-protos.h: Update decls.
1176 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
1178 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
1179 from xstormy16_initialize_trampoline; make static; update for
1181 (TARGET_TRAMPOLINE_INIT): New.
1182 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
1184 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1185 (TARGET_TRAMPOLINE_INIT): New.
1186 (v850_can_eliminate): Make static.
1187 (v850_asm_trampoline_template, v850_trampoline_init): New.
1188 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
1189 v850_asm_trampoline_template.
1190 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
1191 and adjust for target hook parameters.
1193 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1194 (TARGET_TRAMPOLINE_INIT): New.
1195 (vax_asm_trampoline_template, vax_trampoline_init): New.
1196 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
1197 vax_asm_trampoline_template.
1198 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
1200 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1201 (TARGET_TRAMPOLINE_INIT): New.
1202 (xtensa_asm_trampoline_template): Rename from
1203 xtensa_trampoline_template; make static.
1204 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
1205 make static; update for hook parameters.
1206 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
1207 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
1208 (INITIALIZE_TRAMPOLINE): Remove.
1210 * config/i386/i386.c (ix86_function_regparm): Do not issue an
1211 error for nested functions with regparm=3.
1212 (ix86_compute_frame_layout): Adjust frame pointer offset for
1213 ix86_static_chain_on_stack.
1214 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
1215 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
1216 don't reset to UNITS_PER_WORD.
1217 (ix86_emit_leave): Adjust ix86_cfa_state.
1218 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
1219 (ix86_static_chain): New.
1220 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
1221 make static; update for target hook parameters; use ix86_static_chain.
1222 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
1223 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
1224 (INITIALIZE_TRAMPOLINE): Remove.
1225 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
1226 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
1227 to the end. Add static_chain_on_stack.
1228 (ix86_static_chain_on_stack): New.
1230 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
1231 (m68k_output_mi_thunk): Don't use static_chain_rtx.
1232 (m68k_trampoline_init): New.
1233 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
1234 m68k_trampoline_init and adjust for hook parameters.
1235 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
1236 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
1238 2009-09-22 Jakub Jelinek <jakub@redhat.com>
1240 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
1241 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
1243 * reload1.c (reload): Call wrap_constant when substituting
1244 reg for equiv inside of DEBUG_INSNs.
1247 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
1248 add_call_src_coords_attributes, add_high_low_attributes,
1249 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
1250 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
1251 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
1252 when -gdwarf-2 -gstrict-dwarf.
1253 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
1254 -gdwarf-[23] -gstrict-dwarf.
1255 (address_of_int_loc_descriptor, loc_descriptor,
1256 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
1257 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
1258 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
1260 2009-09-22 Richard Guenther <rguenther@suse.de>
1262 PR tree-optimization/41428
1263 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
1264 (ccp_finalize): Pass it to substitute_and_fold.
1266 2009-09-22 Richard Guenther <rguenther@suse.de>
1268 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
1269 (substitute_and_fold): Adjust prototype.
1270 * tree-vrp.c (vrp_evaluate_conditional): Make static.
1271 (simplify_stmt_using_ranges): Likewise.
1272 (fold_predicate_in): Move here from tree-ssa-propagate.c.
1273 (vrp_fold_stmt): New function.
1274 (vrp_finalize): Pass it to substitute_and_fold.
1275 * tree-flow.h (vrp_evaluate_conditional): Remove.
1276 (simplify_stmt_using_ranges): Likewise.
1277 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
1278 * tree-ssa-copy.c (fini_copy_prop): Likewise.
1279 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
1281 (fold_predicate_in): Move to tree-vrp.c.
1282 (substitute_and_fold): Use the callback instead of calling into
1283 tree-vrp.c functions directly.
1285 2009-09-22 Jakub Jelinek <jakub@redhat.com>
1287 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
1288 comparison warning on rs6000.
1291 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
1292 GIMPLE_EH_MUST_NOT_THROW cleanup.
1293 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
1295 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
1298 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
1299 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
1300 LIB_SPEC for darwin10 and later since it always uses the unwinder in
1301 libSystem which is derived from the gcc 4.2.1 unwinder.
1303 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
1306 * varasm.c (default_encode_section_info): Copy TLS model into
1307 sym_ref flags regardless of backend support for TLS, for all
1308 model types except TLS_MODEL_EMULATED.
1310 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
1313 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
1314 we can handle it correctly.
1316 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
1318 * doc/install.texi (os2): Remove section.
1320 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
1322 * doc/standards.texi (Objective-C): Adjust two URLs.
1324 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
1326 * tree-tailcall.c (process_assignment): Don't check if a
1327 multiplication or an addition are already present.
1328 (find_tail_calls): Combine multiple additions and multiplications.
1329 (adjust_accumulator_values): Emit accumulators.
1331 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
1333 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
1334 xmm register restore.
1336 2009-09-21 Jan Hubicka <jh@suse.cz>
1338 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
1339 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
1342 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
1344 * stor-layout.c (layout_type): Remove obsolete code.
1346 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
1349 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
1351 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1354 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
1355 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
1356 (fold_builtin_2, do_mpc_arg1): Update accordingly.
1357 * fold-const.c (const_binop): Likewise.
1358 * real.h (do_mpc_arg2): Update prototype.
1360 2009-09-20 Jan Hubicka <jh@suse.cz>
1362 * dwarf2out.c (add_const_value_attribute): Return true if successful.
1363 (add_location_or_const_value_attribute): Rewrite using
1365 (tree_add_const_value_attribute): Return true if successful.
1366 (tree_add_const_value_attribute_for_decl): Likewise.
1368 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
1369 (loc_descriptor): ... here;
1370 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1371 (cst_pool_loc_descr): Break out from ...; do not reffer constant
1372 pool items that was not marked for output.
1373 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
1374 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1375 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1376 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
1377 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
1378 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
1379 DW_OP_stack_value to get address of items that are not available
1381 (dw_loc_list): Handle single element lists correctly.
1383 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
1384 Pascal Obry <obry@adacore.com>
1386 * unwind-dw2-fde.c (classify_object_over_fdes):
1387 Cast the constant 1 to _Unwind_Ptr.
1388 (add_fdes): Likewise.
1389 (linear_search_fdes): Likewise.
1391 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
1393 * stor-layout.c (set_sizetype): Avoid useless type copy.
1395 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1397 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
1399 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
1400 * configure, config.in: Regenerate.
1401 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
1403 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
1404 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
1405 for global data if the output could be used in a shared library.
1406 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
1407 to 0 if TARGET_WRITABLE_EH_FRAME.
1409 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
1411 PR rtl-optimization/39886
1412 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
1413 just when insn is equal to BB_END (bb).
1415 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
1417 * config/mips/mips.opt (mrelax-pic-calls): New option.
1418 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
1420 (mips_unspec_call): Change "unspec_call" expander into this.
1421 (mips_strip_unspec_call): New function.
1422 (mips_got_load): Call mips_unspec_call instead of
1423 gen_unspec_call<mode>.
1424 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
1426 (mips_cfg_in_reorg): New function.
1427 (mips16_lay_out_constants): Use it to decide whether to call
1428 CFG-aware insn splitting.
1429 (r10k_insert_cache_barriers): Move CFG set-up code from here to
1430 mips_reorg. Move DF set-up code from here ...
1431 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
1433 (mips_reorg): Call mips_df_reorg instead of
1434 r10k_insert_cache_barriers. Move CFG set-up code here from
1435 r10k_insert_cache_barriers.
1436 (mips_call_expr_from_insn): New function.
1437 (mips_pic_call_symbol_from_set): Likewise.
1438 (mips_find_pic_call_symbol): Likewise.
1439 (mips_annotate_pic_call_expr): Likewise.
1440 (mips_get_pic_call_symbol): Likewise.
1441 (mips_annotate_pic_calls): Likewise.
1442 (mips_override_options): Disable -mrelax-pic-calls unless PIC
1444 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
1445 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
1446 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
1448 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
1449 (unspec_call<mode>): Remove it.
1450 (sibcall_internal, sibcall_value_internal,
1451 sibcall_value_multiple_internal, call_internal, call_split,
1452 call_value_internal, call_value_split,
1453 call_value_multiple_internal, call_value_multiple_split): Pass
1454 SIZE_OPNO to MIPS_CALL.
1455 (call_internal_direct, call_direct_split,
1456 call_value_internal_direct, call_value_direct_split): Pass -1 as
1457 SIZE_OPNO to MIPS_CALL.
1458 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
1459 * configure: Regenerate.
1460 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
1461 and -mno-relax-pic-calls.
1462 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
1464 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1467 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
1468 in the directory this rule is called from, rather than the
1469 toplevel 'gcc' directory, to fix in-tree build.
1471 2009-09-19 Chris Demetriou <cgd@google.com>
1473 PR preprocessor/28435:
1474 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
1475 to cpplib that the preprocessor output is needed.
1477 2009-09-19 Jakub Jelinek <jakub@redhat.com>
1479 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
1480 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
1481 *return_and_restore_fpregs_<mode>,
1482 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
1485 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
1486 instead of assuming it has always a REG inside of it.
1488 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1490 * config/freebsd.h: Update comment on types.
1491 (WINT_TYPE): Define.
1493 2009-09-18 Jason Merrill <jason@redhat.com>
1495 * c.opt: Add -fno-deduce-init-list.
1497 2009-09-18 Neil Vachharajani <nvachhar@google.com>
1499 * value-prof.c (interesting_stringop_to_profile_p): Added output
1500 argument to indicate which parameter is the size parameter.
1501 * value-prof.c (gimple_stringop_fixed_value): Use
1502 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
1503 * value-prof.c (gimple_stringops_transform): Update call sites to
1504 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
1506 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
1509 From David Binderman <dcb314@hotmail.com>:
1510 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
1511 local variable f. Remove stale comments.
1512 (ix86_compute_frame_layout): Remove useless local variable total_size.
1513 Remove #if 0'd code.
1514 (legitimate_address_p): Remove useless local variables
1515 reason_rtx and reason.
1516 (ix86_split_copysign_const): Remove useless local variable op1.
1517 (scale_counter): Remove useless local variable piece_size_mask.
1519 2009-09-18 Jakub Jelinek <jakub@redhat.com>
1521 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
1524 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1527 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
1529 2009-09-17 Jakub Jelinek <jakub@redhat.com>
1531 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
1534 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
1536 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
1537 DW_OP_implicit_value even without dwarf_version 4.
1539 2009-09-17 Jan Hubicka <jh@suse.cz>
1541 * dwarf2out.c: Include tree-pass.h and gimple.h.
1542 (loc_list_plus_const): New function.
1543 (loc_descriptor_from_tree_1): Rename to ...
1544 (loc_descriptor_from_tree): ... remove original.
1545 (loc_list_from_tree): New function.
1546 (add_AT_location_description): Accept location list.
1547 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
1548 (concatn_mem_loc_descriptor): Remove.
1549 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
1551 (secname_for_decl): Move up.
1552 (hidden_reference_p): New function; break out from ...
1553 (loc_by_refernece): ... here; move up.
1554 (dw_loc_list): New function.
1555 (single_element_loc_list): New function.
1556 (single_element_loc_list_p): New function.
1557 (add_loc_descr_to_each): New function.
1558 (add_loc_list): New function.
1559 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
1560 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
1561 add diagnostics why expansion failed.
1562 (add_location_or_const_value_attribute): Support location lists.
1563 (add_bound_info): Likewise.
1564 (descr_info_loc): Update call of loc_descriptor_from_tree.
1565 (gen_variable_die): Work on location lists.
1566 * final.c (pass_final): Add dump file.
1567 * Makefile.in (dwarf2out.o): Add new dependencies.
1569 2009-09-17 Janis Johnson <janis187@us.ibm.com>
1572 * real.c decimal_from_integer, decimal_integer_string): New.
1573 (real_from_integer): Use them as special case for decimal float.
1574 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
1575 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
1576 Do not append zero after the decimal point in string to convert.
1578 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
1580 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1581 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1583 2009-09-17 Martin Jambor <mjambor@suse.cz>
1585 * common.opt (fipa-sra): New switch.
1586 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
1587 * timevar.def (TV_IPA_SRA): New timevar.
1588 * params.def (ipa-sra-ptr-growth-factor): New parameter.
1589 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
1590 * tree-sra.c: Include cgraph.c.
1591 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
1592 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
1593 and grp_not_necessarilly_dereferenced.
1594 (func_param_count): New variable.
1595 (encountered_apply_args): New variable.
1596 (bb_dereferences): New variable.
1597 (final_bbs): New variable.
1598 (no_accesses_representant): New variable.
1599 (no_accesses_p): New function.
1600 (dump_access): Dump the new fields.
1601 (sra_initialize): Set encountered_apply_args to false.
1602 (get_ssa_base_param): New function.
1603 (mark_parm_dereference): New function.
1604 (create_access): Caring for INIDRECT_REFs and different handling of
1605 varialble length accesses in early IPA SRA. Store the stmt - a new
1606 parameter - to the new access.
1607 (build_access_from_expr_1): New parameter stmt, passed to
1608 create_access. Handle INDIRECT_REFs.
1609 (build_access_from_expr): Pass the current statement to
1610 build_access_from_expr_1.
1611 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
1613 (build_accesses_from_assign): Pass the current statement to
1614 build_access_from_expr_1. Do not create assign links in IPA-SRA.
1615 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
1616 final_bbs when necessary. Check for calls to __builtin_apply_args.
1617 Fixup EH info if anythng was changed.
1618 (is_unused_scalar_param): New function.
1619 (ptr_parm_has_direct_uses): New function.
1620 (find_param_candidates): New function.
1621 (mark_maybe_modified): New function.
1622 (analyze_modified_params): New function.
1623 (propagate_dereference_distances): New function.
1624 (dump_dereferences_table): New function.
1625 (analyze_caller_dereference_legality): New function.
1626 (unmodified_by_ref_scalar_representative): New function.
1627 (splice_param_accesses): New function.
1628 (decide_one_param_reduction): New function.
1629 (enum ipa_splicing_result): New type.
1630 (splice_all_param_accesses): New function.
1631 (get_param_index): New function.
1632 (turn_representatives_into_adjustments): New function.
1633 (analyze_all_param_acesses): New function.
1634 (get_replaced_param_substitute): New function.
1635 (get_adjustment_for_base): New function.
1636 (replace_removed_params_ssa_names): New function.
1637 (sra_ipa_reset_debug_stmts): New function.
1638 (sra_ipa_modify_expr): New function.
1639 (sra_ipa_modify_assign): New function.
1640 (convert_callers): New function.
1641 (modify_function): New function.
1642 (ipa_sra_preliminary_function_checks): New function.
1643 (ipa_early_sra): New function.
1644 (ipa_early_sra_gate): New function.
1645 (pass_early_ipa_sra): New variable.
1646 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
1648 2009-09-17 Michael Matz <matz@suse.de>
1651 * tree.c (build_type_attribute_qual_variant): Export.
1652 * tree.h (build_type_attribute_qual_variant): Declare.
1653 * tree-inline.c (remap_type_1): Use it to build variants with
1654 the original qualifiers and attributes.
1656 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1658 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
1659 without a fallthrough edge.
1661 2009-09-16 DJ Delorie <dj@redhat.com>
1663 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
1664 chip and ignore the "fast_interrupt" attribute if so.
1666 2009-09-16 Richard Henderson <rth@redhat.com>
1669 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
1672 2009-09-16 Richard Henderson <rth@redhat.com>
1675 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
1676 is set only if DECL_NO_STATIC_CHAIN is unset.
1677 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
1678 (FOR_EACH_NEST_INFO): New.
1679 (walk_all_functions): Use it.
1680 (finalize_nesting_tree): Likewise.
1681 (unnest_nesting_tree): Likewise.
1682 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
1683 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
1684 (convert_gimple_call): Early out if gimple_call_chain already set.
1685 (convert_all_function_calls): Iterate until no new functions
1686 require a static chain.
1687 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
1688 when building a trampoline. Use dump_function_to_file instead
1690 (lower_nested_functions): Open dump_file. Validate that decls
1691 that have DECL_NO_STATIC_CHAIN from the front end don't have that
1692 bit reset by this pass.
1694 2009-09-16 Michael Matz <matz@suse.de>
1697 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
1698 shorten decl_common_unused.
1699 (DECL_RESTRICTED_P): New accessor.
1700 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
1701 to disambiguate marked decls and restrict pointers.
1703 2009-09-16 Richard Henderson <rth@redhat.com>
1706 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
1708 2009-09-16 Jakub Jelinek <jakub@redhat.com>
1710 * integrate.c (set_block_abstract_flags): Call
1711 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
1713 2009-09-16 Richard Guenther <rguenther@suse.de>
1716 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
1719 2009-09-16 DJ Delorie <dj@redhat.com>
1720 Kaz Kojima <kkojima@gcc.gnu.org>
1722 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
1723 (sh_expand_prologue): Update calls to output_stack_adjust.
1724 (sh_expand_epilogue): Likewise.
1726 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
1729 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
1730 trying to limit the extent of searches in the insn stream.
1732 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
1733 Jakub Jelinek <jakub@redhat.com>
1737 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1739 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1740 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
1741 (rs6000_savres_strategy): Always save FP registers inline if the
1742 target doesn't support hardware double-precision. Set the above
1743 bits in return value when needed.
1744 (rs6000_savres_routine_sym): Fix computation for cache selector.
1745 Mark the generated symbol as a function. Rename exitp argument to
1746 lr. Move code for determining the name of the symbol...
1747 (rs6000_savres_routine_name): ...here. New function. Add cases for
1748 getting the names right on AIX and 64-bit Linux.
1749 (savres_routine_name): New variable.
1750 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
1751 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
1752 on what the target routine uses as a base register. If savep && lr
1753 describe saving of r0 into memory slot.
1754 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
1755 line calls for AIX ABI.
1756 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
1757 determine FP save/restore functions.
1758 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
1759 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
1761 (rs6000_emit_epilogue): Adjust computation of restore_lr.
1762 Duplicate restoration of LR and execute the appropriate one
1763 depending on whether GPRs are being restored inline. Set r11 from
1764 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
1765 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
1766 Fix out of line calls for AIX ABI.
1767 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
1769 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
1771 (*restore_gpregs_spe): Likewise.
1772 (*return_and_restore_gpregs_spe): Likewise.
1773 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1774 Define to empty string unconditionally.
1775 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1776 Define to empty string unconditionally.
1777 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
1780 2009-09-15 Jan Hubicka <jh@suse.cz>
1782 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
1783 * params.def (inline-insns-auto): Likewise.
1785 2009-09-15 Martin Jambor <mjambor@suse.cz>
1787 * ipa-inline.c (estimate_function_body_sizes): Dump info about
1788 individual statements only at TDF_DETAILS dump level. Format
1789 source for 80 characters per line.
1791 2009-09-15 Christian Bruel <christian.bruel@st.com>
1793 * regrename.c (do_replace): Update REG_DEAD notes.
1795 2009-09-15 Revital Eres <eres@il.ibm.com>
1797 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
1798 * targhooks.c (default_builtin_support_vector_misalignment):
1799 New builtin function.
1800 * targhooks.h (default_builtin_support_vector_misalignment):
1802 * target.h (builtin_support_vector_misalignment):
1803 New field in struct gcc_target.
1804 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
1805 new builtin function.
1806 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
1808 * config/rs6000/rs6000.c
1809 (rs6000_builtin_support_vector_misalignment): New function.
1810 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
1812 2009-09-15 Jie Zhang <jie.zhang@analog.com>
1814 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
1816 (bfin_optimize_loop): Likewise.
1817 (bfin_gen_bundles): Likewise.
1818 (workaround_speculation): Likewise.
1819 (find_load): Return NULL_RTX for debug_insn.
1821 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
1823 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
1826 2009-09-14 DJ Delorie <dj@redhat.com>
1828 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1829 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
1832 2009-09-14 Richard Henderson <rth@redhat.com>
1833 Jakub Jelinek <jakub@redhat.com>
1835 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
1836 * cfgbuild.c (make_edges): Handle asm goto.
1837 * cfglayout.c (fixup_reorder_chain): Likewise.
1838 * cfgrtl.c (patch_jump_insn): Likewise.
1839 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
1840 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
1841 (gimple_build_asm_vec): Add and use labels parameter.
1842 (gimple_build_asm): Remove.
1843 (walk_gimple_asm): Walk labels too.
1844 * gimple.def (GIMPLE_ASM): Update docs.
1845 * gimple.h: Update decls.
1846 (struct gimple_statement_asm): Change nc to use unsigned char;
1848 (gimple_asm_nlabels): New.
1849 (gimple_asm_label_op, gimple_asm_set_label_op): New.
1850 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
1851 into gimple_build_asm_vec.
1852 * jump.c (mark_jump_label_asm): New.
1853 (mark_jump_label): Use it.
1854 (redirect_jump_1): Handle asm goto.
1855 (invert_jump_1): Soft fail if X is null.
1856 * recog.c (extract_asm_operands): New.
1857 (asm_noperands): Use it; handle asm labels.
1858 (decode_asm_operands): Use extract_asm_operands.
1859 (asm_operand_ok): Properly handle empty string.
1860 * reg-stack.c (get_asm_operands_in_out): Rename from
1861 get_asm_operand_n_inputs; use extract_asm_operands; return both
1862 inputs and outputs by reference; update all callers.
1863 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
1864 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
1865 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
1866 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
1867 (extract_asm_operands): Declare.
1868 * stmt.c (expand_asm_operands): Add and use labels parameter.
1869 (check_unique_operand_names): Likewise.
1870 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
1871 (expand_asm_stmt): Handle asm labels.
1872 * tree-cfg.c (make_gimple_asm_edges): New.
1873 (make_edges): Use it.
1874 (cleanup_dead_labels): Handle asm labels.
1875 (is_ctrl_altering_stmt): Likewise.
1876 (gimple_redirect_edge_and_branch): Likewise.
1877 * tree.def (ASM_EXPR): Add 5th operand.
1878 * tree.h (ASM_LABELS): New.
1879 (resolve_asm_operand_names): Update decl.
1881 * c-parser.c (c_parser_asm_statement): Parse asm goto.
1882 (c_parser_asm_goto_operands): New.
1883 * c-tree.h (build_asm_expr): Update decl.
1884 * c-typeck.c (build_asm_expr): Add and use labels parameter.
1885 * doc/extend.texi: Document asm goto.
1887 2009-09-14 Richard Henderson <rth@redhat.com>
1889 * except.h: Update declarations.
1890 (struct pointer_map_t): Forward declare.
1891 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
1892 (struct eh_landing_pad_d, eh_landing_pad): New.
1893 (struct eh_catch_d, eh_catch): New.
1894 (struct eh_region_d): Remove next_region_sharing_label, aka,
1895 label, tree_label, landing_pad, post_landing_pad, resume,
1896 may_contain_throw. Rename region_number to index. Remove
1897 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
1898 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
1899 (VEC(eh_landing_pad,gc)): New.
1900 (struct eh_status): Remove last_region_number. Add lp_array,
1901 throw_stmt_table, ttype_data, ehspec_data.
1902 (ehr_next, FOR_ALL_EH_REGION_AT): New.
1903 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
1904 * except.c (lang_protect_cleanup_actions): Return tree.
1905 (struct ehl_map_entry): Remove.
1906 (init_eh_for_function): Push zero entries for region and lp_array.
1907 (gen_eh_region): Add to region_array immediately.
1908 (gen_eh_region_catch): Operate on eh_catch objects.
1909 (gen_eh_landing_pad): New.
1910 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
1911 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
1912 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
1913 (get_eh_landing_pad_from_number_fn): New.
1914 (get_eh_landing_pad_from_number): New.
1915 (get_eh_region_from_lp_number_fn): New.
1916 (get_eh_region_from_lp_number): New.
1917 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
1918 (get_exception_pointer, get_exception_filter): Remove.
1919 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
1920 (current_function_has_exception_handlers): Simplify.
1921 (bring_to_root, eh_region_replaceable_by_p): Remove.
1922 (replace_region, hash_type_list, hash_eh_region): Remove.
1923 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
1924 (label_to_region_map, num_eh_regions): Remove.
1925 (get_next_region_sharing_label, must_not_throw_labels): Remove.
1926 (find_exception_handler_labels): Remove.
1927 (duplicate_eh_regions_0, find_prev_try): Remove.
1928 (struct duplicate_eh_regions_data): New.
1929 (duplicate_eh_regions_1): Rewrite.
1930 (duplicate_eh_regions): Return a pointer map instead of an
1932 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
1933 (redirect_eh_edge_to_label): Remove.
1934 (eh_region_outermost): Rewrite using eh_region pointers
1935 instead of integers.
1936 (add_ttypes_entry): Update for ttype_data move to eh_status.
1937 (add_ehspec_entry): Rewrite with VEC instead of varray.
1938 (assign_filter_values): Likewise. Export.
1939 (build_post_landing_pads, connect_post_landing_pads): Remove.
1940 (dw2_build_landing_pads): Rewrite to use lp_array.
1941 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
1942 (sjlj_assign_call_site_values): Rewrite to use lp_array.
1943 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
1944 (sjlj_mark_call_sites): Update for landing pad numbers.
1945 (finish_eh_generation): Rewrite.
1946 (gate_handle_eh): Do nothing for no eh tree.
1947 (pass_rtl_eh): Move up near finish_eh_generation.
1948 (remove_eh_landing_pad): New.
1949 (remove_eh_handler): Export.
1950 (remove_eh_region, remove_eh_handler_and_replace): Remove.
1951 (for_each_eh_label): Rewrite to use lp_array.
1952 (make_reg_eh_region_note): New.
1953 (make_reg_eh_region_note_nothrow_nononlocal): New.
1954 (insn_could_throw_p): New.
1955 (copy_reg_eh_region_note_forward): New.
1956 (copy_reg_eh_region_note_backward): New.
1957 (check_handled, add_reachable_handler): Remove.
1958 (reachable_next_level, foreach_reachable_handler): Remove.
1959 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
1960 (get_eh_region_and_lp_from_rtx): New.
1961 (get_eh_region_from_rtx): New.
1962 (can_throw_internal_1, can_throw_external_1): Remove.
1963 (can_throw_internal): Use get_eh_region_from_rtx.
1964 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
1965 (insn_nothrow_p, can_nonlocal_goto): New.
1966 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
1967 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
1968 (add_action_record): Use VEC not varray.
1969 (collect_one_action_chain): Update for eh_region changes.
1970 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
1971 Use get_eh_region_and_lp_from_rtx.
1972 (gate_convert_to_eh_region_ranges): New.
1973 (pass_convert_to_eh_region_ranges): Use it.
1974 (push_uleb128, push_sleb128): Use VEC not varray.
1975 (output_one_function_exception_table): Likewise.
1976 (dump_eh_tree): Update for eh_region changes.
1977 (verify_eh_tree): Likewise.
1978 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
1979 * tree-eh.c: Include target.h.
1980 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
1981 Don't disallow GIMPLE_RESX; adjust argument check.
1982 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
1983 (record_stmt_eh_region): Update for landing pad numbers;
1984 generate a landing pad if necessary.
1985 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
1986 (remove_stmt_from_eh_lp_fn): Similarly.
1987 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
1988 Update for lp numbers; don't special case missing throw_stmt_table.
1989 (lookup_expr_eh_lp): Similarly.
1990 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
1991 (eh_seq, eh_region_may_contain_throw): New.
1992 (struct leh_state): Add ehp_region.
1993 (struct leh_tf_state): Remove eh_label.
1994 (emit_post_landing_pad): New.
1995 (emit_resx, emit_eh_dispatch): New.
1996 (note_eh_region_may_contain_throw): New.
1997 (frob_into_branch_around): Take eh_region not eh label;
1998 emit eh code into eh_seq.
1999 (honor_protect_cleanup_actions): Early exit for no actions. Don't
2000 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
2001 lower_eh_must_not_throw. Emit code to eh_seq.
2002 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
2003 (lower_try_finally_onedest): Likewise.
2004 (lower_try_finally_copy): Likewise.
2005 (lower_try_finally_switch): Likewise.
2006 (lower_try_finally): Initialize ehp_region.
2007 (lower_catch): Update for eh_catch objects.
2008 (lower_eh_filter): Don't handle must_not_throw.
2009 (lower_eh_must_not_throw): New.
2010 (lower_cleanup): Don't set eh_label.
2011 (lower_eh_constructs_2): Resolve eh builtins.
2012 Handle GIMPLE_EH_MUST_NOT_THROW.
2013 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
2014 Add eh_seq to the end of the function body.
2015 (make_eh_dispatch_edges): New.
2016 (make_eh_edge): Remove.
2017 (make_eh_edges): Simplify for landing pads.
2018 (redirect_eh_edge_1): New.
2019 (redirect_eh_edge): Use it.
2020 (redirect_eh_dispatch_edge): New.
2021 (stmt_could_throw_p): Use a switch. Allow RESX.
2022 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
2023 (stmt_can_throw_internal): Likewise.
2024 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
2025 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
2026 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
2027 (gate_refactor_eh): New.
2028 (pass_refactor_eh): Use it.
2029 (lower_resx, execute_lower_resx, pass_lower_resx): New.
2030 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
2031 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
2032 (remove_unreachable_handlers): Rename from
2033 tree_remove_unreachable_handlers; rewrite for landing pads;
2034 call remove_eh_handler directly.
2035 (remove_unreachable_handlers_no_lp): New.
2036 (unsplit_eh, unsplit_all_eh): New.
2037 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
2038 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
2039 (cleanup_empty_eh_unsplit): New.
2040 (cleanup_empty_eh): Rewrite.
2041 (cleanup_all_empty_eh): New.
2042 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
2043 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
2044 (gate_cleanup_eh): New.
2045 (pass_cleanup_eh): Use it.
2046 (verify_eh_edges): Move later in file. Expect one EH edge.
2047 (verify_eh_dispatch_edge): New.
2049 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
2050 (gtype-desc.o): Add TARGET_H.
2051 (tree.o): Use EXCEPT_H, not except.h.
2052 (cfgbuild.o): Add EXPR_H.
2053 (GTFILES): Add vecprim.h.
2054 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
2055 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
2056 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
2057 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
2058 * calls.c (emit_call_1): Use make_reg_eh_region_note.
2059 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
2060 calls to can_throw_internal.
2061 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
2062 (make_edges): Don't handle RESX; use can_nonlocal_goto.
2063 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
2064 (expand_gimple_stmt): Use make_reg_eh_region_note.
2065 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
2066 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
2067 or find_exception_handler_labels.
2068 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
2069 there is exacly one EH edge. Use can_nonlocal_goto and
2071 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
2072 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
2073 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
2074 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
2075 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
2076 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
2077 * dse.c (scan_insn): Use insn_could_throw_p.
2078 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
2079 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
2080 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
2081 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
2082 EXC_PTR_EXPR or FILTER_EXPR.
2083 (tree_expr_nonzero_warnv_p): Likewise.
2084 * function.h: Include vecprim.h, not varray.h
2085 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
2086 move ttype_data and ehspec_data members to struct eh_status; change
2087 action_record_data member to a VEC.
2088 * gcse.c (hash_scan_set): Use can_throw_internal.
2089 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
2090 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
2091 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
2092 (block_may_fallthru): Don't handle RESX_EXPR.
2093 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
2094 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
2095 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
2096 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
2097 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
2098 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
2099 (gimple_size): Likewise.
2100 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
2101 (gimple_build_resx): Use gimple_build_with_ops.
2102 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
2103 (is_gimple_val): Likewise.
2104 (is_gimple_stmt): Remove RESX_EXPR.
2105 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
2106 (GIMPLE_RESX): Reorder with other EH constructs.
2107 * gimple.h (struct gimple_statement_eh_mnt): New.
2108 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
2109 (gimple_eh_filter_must_not_throw): Remove.
2110 (gimple_eh_filter_set_must_not_throw): Remove.
2111 (gimple_eh_must_not_throw_fndecl): New.
2112 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
2113 (is_gimple_resx): New.
2114 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
2115 Don't copy EH_FILTER_MUST_NOT_THROW.
2116 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
2117 * ipa-inline.c (estimate_function_body_sizes): Don't try to
2118 handle must_not_throw_labels specially.
2119 * ipa-pure-const.c (check_call): Update debug statement for LP.
2120 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
2121 * ipa-utils.c (get_base_var): Likewise.
2122 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
2123 * lower-subreg.c (move_eh_region_note): Remove.
2124 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
2125 * omp-low.c (new_omp_context): Update for eh_lp_nr.
2126 (create_task_copyfn): Likewise.
2127 (maybe_catch_exception): Use gimple_build_eh_filter.
2128 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
2129 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
2130 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
2131 and pass_lower_resx.
2132 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
2133 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
2134 can_throw_internal, can_nonlocal_goto.
2135 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
2136 copy_reg_eh_region_note_forward.
2137 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
2138 (emit_output_reload_insns): Likewise.
2139 (copy_eh_notes): Remove.
2140 * rtl.def (RESX): Remove.
2141 * rtl.h: Update declarations.
2142 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
2143 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
2144 (update_eh_label): Remove.
2145 (cleanup_dead_labels_eh): New.
2146 (cleanup_deal_labels): Use it instead of update_eh_label.
2147 (gimple_merge_blocks): Update landing pad data structure when
2148 removing a landing pad label.
2149 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
2150 test; handle GIMPLE_EH_MUST_NOT_THROW.
2151 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
2152 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
2153 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
2154 (verify_stmt): Likewise. Verify landing pads.
2155 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
2156 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
2157 (struct move_stmt_d): Add eh_map.
2158 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
2159 (move_stmt_r): Remap eh region numbers in builtin calls,
2160 resx and eh_dispatch.
2161 (move_block_to_fn): Remove eh_offset parameter. Use
2162 maybe_duplicate_eh_stmt_fn.
2163 (find_outermost_region_in_block): Operate on eh_region pointers
2164 instead of region numbers.
2165 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
2166 duplicate_eh_regions.
2167 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
2168 test earlier. Disallow EH landing pads.
2169 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
2170 * tree-flow.h: Update declarations.
2171 (struct tree_ann_common_d): Replace rn with lp_nr.
2172 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
2173 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
2174 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
2175 resx and eh_dispatch.
2176 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
2177 (copy_edges_for_bb): Use make_eh_dispatch_edges.
2178 (copy_cfg_body): Expect eh_map instead of eh_region_offset
2179 from duplicate_eh_regions.
2180 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
2181 update RESX; handle EH_DISPATCH.
2182 (expand_call_inline): Set eh_lp_nr, not eh_region.
2183 (maybe_inline_call_in_expr): Likewise.
2184 * tree-inline.h (struct copy_body_data): Replace eh_region with
2185 eh_lp_nr, eh_region_offset with eh_map.
2186 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
2187 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
2188 * tree-pretty-print.c (dump_generic_node): Don't handle
2189 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
2190 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
2191 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
2192 EXC_PTR_EXPR, FILTER_EXPR.
2193 * tree-ssa-operands.c (get_expr_operands): Likewise.
2194 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
2195 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2196 (ao_ref_init_from_vn_reference): Likewise.
2197 * tree-ssa-sink.c (statement_sink_location): Likewise.
2198 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2199 (mark_virtual_phi_result_for_renaming): Export. Tidy.
2200 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
2201 EXC_PTR_EXPR, FILTER_EXPR.
2202 (is_exception_related): Remove.
2203 (compute_avail): Don't call it.
2204 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
2205 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
2206 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
2207 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
2209 (build_resx): Remove.
2210 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
2211 * tree.h: Update declarations.
2212 (EH_FILTER_MUST_NOT_THROW): Remove.
2213 (struct tree_label_decl): Add eh_landing_pad_nr.
2214 (EH_LANDING_PAD_NR): New.
2215 * value-prof.c (gimple_ic): Tidy variable names. Update for
2216 landing pad numbers.
2217 (gimple_stringop_fixed_value): Tidy variable names. Assert
2218 that neither call stmt can throw.
2219 * vecprim.h (uchar): New.
2220 (VEC(uchar,heap), VEC(uchar,gc)): New.
2222 * c-common.c (c_define_builtins): Update call to
2223 build_common_builtin_nodes.
2224 * c-parser.c (c_parse_file): Don't call
2225 default_init_unwind_resume_libfunc.
2227 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2229 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
2230 (mips_cprestore_address_p): Likewise.
2231 (mips_save_gp_to_cprestore_slot): Likewise.
2232 (mips_restore_gp): Rename to...
2233 (mips_restore_gp_from_cprestore_slot): ...this.
2234 (mips_must_initialize_gp_p): Declare.
2235 (mips_emit_save_slot_move): Likewise.
2236 (mips_output_load_label): Return nothing.
2237 (mips_eh_uses): Declare.
2238 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
2239 (TARGET_CPRESTORE_DIRECTIVE): New macro.
2240 (TARGET_ABSOLUTE_JUMPS): Likewise.
2241 (EH_USES): Likewise.
2242 (FIRST_PSEUDO_REGISTER): Update comment.
2243 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
2244 (MIPS_CALL): ...here.
2245 (REGISTER_NAMES): Add $cprestore.
2246 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
2247 Add load_label_length, has_inflexible_gp_insn_p,
2248 has_flexible_gp_insn_p, must_initialize_gp_p and
2249 must_restore_gp_when_clobbered_p.
2250 (mips_expand_call): Don't generate split instructions here.
2251 (mips_split_call): Update the call to mips_restore_gp after
2252 the above name change.
2253 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
2254 (mips_find_gp_ref): New function.
2255 (mips_insn_has_inflexible_gp_ref_p): Likewise.
2256 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
2257 (mips_insn_has_flexible_gp_ref_p): Likewise.
2258 (mips_cfun_has_flexible_gp_ref_p): Likewise.
2259 (mips_function_has_gp_insn): Delete.
2260 (mips_global_pointer): Drop the df_regs_ever_live_p check.
2261 Use the new functions above. Only return INVALID_REGNUM
2262 for TARGET_ABSOLUTE_JUMPS.
2263 (mips_must_initialize_gp_p): New function.
2264 (mips_get_cprestore_base_and_offset): New function, extracted from...
2265 (mips_cprestore_slot): ...here. Take a bool parameter.
2266 (mips_cfun_has_cprestore_slot_p): New function.
2267 (mips_cprestore_address_p): Likewise.
2268 (mips_save_gp_to_cprestore_slot): Likewise.
2269 (mips_restore_gp): Rename to...
2270 (mips_restore_gp_from_cprestore_slot): ...this. Assert
2271 epilogue_completed. Update the call to mips_cprestore_slot.
2272 Test cfun->machine->must_restore_gp_when_clobbered_p.
2273 (mips_direct_save_slot_move_p): New function.
2274 (mips_emit_save_slot_move): Likewise.
2275 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
2276 of cfun->machine->global_pointer.
2277 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
2278 (mips_save_reg): Use mips_emit_save_slot_move.
2279 (mips_expand_prologue): Set must_initialize_gp_p.
2280 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
2281 for all cprestore saves. Emit a use_cprestore instruction after
2282 setting up the cprestore slot.
2283 (mips_restore_reg): Use mips_emit_save_slot_move.
2284 (mips_process_load_label): New function.
2285 (mips_load_label_length): Likewise.
2286 (mips_output_load_label): Don't return asm: output it here instead.
2287 Use mips_process_load_label.
2288 (mips_adjust_insn_length): Adjust the length of branch instructions
2289 that have length MAX_PIC_BRANCH_LENGTH.
2290 (mips_output_conditional_branch): Update the call to
2291 mips_output_load_label. Assume the branch target is OPERANDS[0]
2292 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
2293 (mips_output_order_conditional_branch): Swap the meaning of
2294 OPERANDS[0] and OPERANDS[1].
2295 (mips_variable_issue): Don't count ghost instructions.
2296 (mips_expand_ghost_gp_insns): New function.
2297 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
2298 (mips_output_mi_thunk): Set must_initialize_gp_p.
2299 (mips_eh_uses): New function.
2300 * config/mips/predicates.md (cprestore_save_slot_operand)
2301 (cprestore_load_slot_operand): New predicates.
2302 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
2303 (UNSPEC_MOVE_GP): Likewise.
2304 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
2305 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
2306 (CPRESTORE_SLOT_REGNUM): New register.
2307 (MAX_PIC_BRANCH_LENGTH): New constant.
2308 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
2309 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
2310 branches. Fix commentary.
2311 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
2312 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
2313 Change type to "ghost".
2314 (loadgp_absolute_<mode>): Likewise.
2315 (loadgp_rtp_<mode>): Likewise.
2316 (copygp_mips16): Likewise.
2317 (loadgp_blockage): Remove redundant mode attribute.
2318 (potential_cprestore): New instruction.
2319 (cprestore): Turn into an unspec set.
2320 (use_cprestore): New instruction.
2321 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
2322 (*branch_fp_inverted): Likewise.
2323 (*branch_order<mode>): Likewise.
2324 (*branch_order<mode>_inverted): Likewise.
2325 (*branch_equality<mode>): Likewise.
2326 (*branch_equality<mode>_inverted): Likewise.
2327 (*branch_bit<bbv><mode>): Likewise.
2328 (*branch_bit<bbv><mode>_inverted): Likewise.
2329 (*branch_equality<mode>_mips16): Remove redundant mode.
2330 (jump): Turn into a define_expand.
2331 (*jump_absolute): New instruction.
2332 (*jump_pic): Likewise.
2333 (*jump_mips16): Rename previously-unnamed pattern. Remove
2334 redundant mode attribute.
2335 (restore_gp): Split on epilogue_completed rather than
2336 reload_completed. Change type to "ghost".
2337 (move_gp<mode>): New instruction.
2338 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
2339 Remove redundant mode attribute.
2340 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
2341 (bc1any4f, bc1any2t, bc1any2f): Likewise.
2342 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
2344 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2347 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
2348 are returned in the same register (vs34 or v2) that Altivec vector
2349 types are returned in.
2350 (rs6000_libcall_value): Ditto.
2353 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
2354 instead of explicit addsi3/adddi3 calls.
2355 (rs6000_split_multireg_move): Ditto.
2356 (rs6000_emit_allocate_stack): Ditto.
2357 (rs6000_emit_prologue): Ditto.
2358 (rs6000_output_mi_thunk): Ditto.
2360 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
2361 size is 64 bits if we can use 64-bit registers.
2363 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
2365 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
2368 From Jie Zhang <jie.zhang@analog.com>:
2369 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
2370 save FP and RETS with saveall attribute.
2371 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
2372 with saveall attribute.
2374 * config/bfin/bfin.c (bfin_expand_builtin,
2375 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
2378 From Jie Zhang <jie.zhang@analog.com>:
2379 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
2380 before use in two places.
2381 * config/bfin/bfin.md (AREG): Define mode iterator.
2382 (reload_in, reload_out): Use mode iterator AREG.
2384 2009-09-14 Richard Guenther <rguenther@suse.de>
2387 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
2388 EH personality path.
2390 2009-09-13 Richard Guenther <rguenther@suse.de>
2391 Rafael Avila de Espindola <espindola@google.com>
2393 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
2394 (LANG_HOOKS_EH_PERSONALITY): Likewise.
2395 (LANG_HOOKS_INITIALIZER): Adjust.
2396 (lhd_pass_through_t): Declare.
2397 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
2399 * langhooks.c (lhd_pass_through_t): New function.
2400 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
2401 dwarf2out_begin_prologue): Use personality from current_function_decl.
2402 * expr.h (get_personality_function): Declare.
2403 * expr.c (get_personality_function): New function.
2404 (build_personality_function): Likewise.
2405 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
2406 (eh_personality_libfunc): Remove.
2407 * optabs.c (build_libfunc_function): New function split out from ...
2408 (init_one_libfunc): ... here.
2409 * tree.h (DECL_FUNCTION_PERSONALITY): New.
2410 (tree_function_decl): Add personality.
2411 (lhd_gcc_personality): Declare.
2412 (build_personality_function): Likewise.
2413 * tree.c (gcc_eh_personality_decl): New.
2414 (lhd_gcc_personality): New function.
2415 * except.h (lang_eh_runtime_type): Remove.
2416 (enum eh_personality_kind): New.
2417 (build_personality_function): Declare.
2418 (function_needs_eh_personality): Declare.
2419 * except.c (lang_eh_runtime_type): Remove.
2420 (function_needs_eh_personality): New function.
2421 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
2422 (sjlj_emit_function_enter, output_function_exception_table):
2423 Use personality from current_function_decl.
2424 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
2425 * tree-inline.c (tree_can_inline_p): Do not inline across different
2427 (expand_call_inline): Likewise. Adjust the callers EH personality.
2428 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
2429 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
2430 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
2431 (c-parser.o): Likewise
2432 * c-tree.h (c_eh_initialized_p): Remove.
2433 (c_maybe_initialize_eh): Likewise.
2434 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
2435 (finish_decl): Don't call c_maybe_initialize_eh.
2436 (c_eh_initialized_p): Remove.
2437 (c_maybe_initialize_eh): Likewise.
2438 * c-parser.c (c_parser_omp_construct): Likewise.
2439 (c_parse_file): Initialize exception handling.
2441 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2443 * config.gcc (tm_file): Remove i386/biarch32.h
2444 for i?86-w64-mingw* case.
2445 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
2447 * config.host: Set for x64 mingw the option
2448 use_long_long_for_widest_fast_int to yes.
2450 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
2452 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
2453 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
2454 (dbxout_begin_function): Likewise.
2455 * final.c (dwarf2_debug_info_emitted_p): New predicate.
2456 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
2457 set on the function.
2458 (final_end_function): Likewise.
2459 (final_scan_insn): Likewise.
2460 (rest_of_handle_final): Likewise.
2461 * varasm.c (assemble_start_function): Likewise.
2462 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2464 2009-09-12 Jason Merrill <jason@redhat.com>
2466 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
2467 * opts.c (common_handle_option): constify.
2469 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
2471 * doc/install.texi (avr): Remove obsolete reference site.
2473 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
2475 * doc/install.texi (Binaries): Adjust AIX link.
2477 2009-09-12 Akim Demaille <demaille@gostai.com>
2479 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
2480 Use an imperative sentence.
2482 2009-09-11 Richard Henderson <rth@redhat.com>
2484 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
2485 structure-name and has-tree-operands arguments; update all entries.
2486 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
2488 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
2489 (gsstruct_code_size): New.
2490 (gss_for_code_): New.
2491 (gss_for_code): Remove.
2492 (gimple_size): Rewrite using gsstruct_code_size.
2493 (gimple_statement_structure): Move to gimple.h.
2494 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
2495 (gss_for_code, gimple_statement_structure): New.
2496 (gimple_ops): Use new arrays; tidy.
2498 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2500 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
2501 operand to be a PLUS expression.
2502 * config/pa/pa.c (pa_secondary_reload): Likewise.
2504 2009-09-11 Jakub Jelinek <jakub@redhat.com>
2506 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
2508 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
2511 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2513 From Jie Zhang <jie.zhang@analog.com>:
2514 * doc/extend.texi (node Function Attributes): Document l2
2516 (node Blackfin Variable Attributes): Document l2 variable attributes.
2518 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
2520 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
2521 to match the system compiler's configuration at inflection point.
2522 Add comment to remark a remaining difference with system compiler.
2524 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
2525 * configure: Regenerate.
2527 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2529 From Jie Zhang <jie.zhang@analog.com>:
2530 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
2531 (bfin_handle_l2_attribute): New.
2532 (bfin_attribute_table): Add l2 attribute.
2534 2009-09-11 Michael Matz <matz@suse.de>
2537 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
2538 on the local_decls list.
2540 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
2544 * cselib.c (cselib_expand_value_rtx_cb): Document callback
2546 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
2547 for VALUEs, to implement the documented interface.
2548 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
2549 Adjust for VALUEs and anything else, to implement the
2550 documented interface.
2552 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
2554 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
2555 with actual SPE/paired vector modes before using 64-bit alignment.
2556 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
2558 2009-09-10 DJ Delorie <dj@redhat.com>
2560 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
2563 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
2564 * config/mep/mep.c (mep_legitimate_constant_p): New.
2565 * config/mep/mep-protos.h: Prototype it.
2567 2009-09-10 Richard Henderson <rth@redhat.com>
2569 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
2571 2009-09-10 Jason Merrill <jason@redhat.com>
2573 * tree.c (chain_index): New fn.
2574 * tree.h: Declare it.
2576 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2578 * config/sol2-c.c (cmn_err_length_specs): Initialize
2579 scalar_identity_flag.
2581 2009-09-10 Richard Henderson <rth@redhat.com>
2583 * tree.h (struct tree_decl_common): Move align member earlier;
2584 move label_decl_uid member ...
2585 (struct tree_label_decl): ... here.
2586 (LABEL_DECL_UID): Update to match.
2588 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
2591 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
2592 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
2594 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
2595 dest_prev if the edge is complex.
2597 * tree-cfg.c (is_ctrl_stmt): Use a switch.
2599 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
2600 loop latch tests earlier.
2602 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
2603 before GIMPLE_RETURN, not after its predecessor; insert
2606 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
2607 gimple_seq_empty_p to test for no PHI nodes.
2608 * tree-cfg.c (split_critical_edges): Likewise.
2610 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
2612 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2614 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
2615 introduced by the VTA branch merge.
2617 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2619 * ira-conflicts.c: Use fputs or putc instead of fprintf
2623 * tree-switch-conversion.c: Ditto.
2625 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2627 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
2628 introduced by the VTA branch merge.
2630 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2633 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2635 PR rtl-optimization/39779
2636 * expr.c (convert_modes): Return when mode == oldmode after
2637 CONST_INTs are processed.
2639 2009-09-10 Nick Clifton <nickc@redhat.com>
2641 * config/mep/mep.c (mep_encode_section_info): Copy weakness
2642 attribute and referring decl when creating renamed symbol.
2644 2009-09-10 Richard Guenther <rguenther@suse.de>
2647 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
2649 (cgraph_finalize_compilation_unit): Compute reachability
2650 before emitting thunks. Properly process aliases before
2651 possibly removing unreachable nodes.
2653 2009-09-10 Richard Guenther <rguenther@suse.de>
2656 * tree.c (struct free_lang_data_d): Add worklist member.
2657 (find_decls_types_r): Push onto the worklist instead of recursing.
2658 Handle TREE_BINFOs properly.
2659 (find_decls_types): New function wrapped around find_decls_types_r
2660 to process the worklist.
2661 (find_decls_types_in_eh_region): Use it.
2662 (find_decls_types_in_node): Likewise.
2663 (find_decls_types_in_var): Likewise.
2664 (free_lang_data_in_cgraph): Likewise. Free the worklist.
2665 * tree.h (RECORD_OR_UNION_TYPE_P): New.
2666 (AGGREGATE_TYPE_P): Adjust.
2668 2009-09-09 Jason Merrill <jason@redhat.com>
2670 * configure.ac: Check glibc version even if we have an in-tree
2673 2009-09-09 Anthony Green <green@moxielogic.com>
2675 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
2676 the constant 0 when appropriate.
2677 * config/moxie/constraints.md: Add constraint O.
2679 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
2680 to pass up to 6 32-bit argument values in registers.
2681 (moxie_function_arg): Ditto.
2682 (moxie_arg_partial_bytes): Ditto.
2683 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
2684 (REG_PARM_STACK_SPACE): Ditto.
2685 (FUNCTION_ARG_REGNO_P): Ditto.
2687 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2688 instruction to allocate stack space.
2690 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
2692 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
2693 unnecessarily stringent constraints. Fix address
2694 calculation in the splitters.
2696 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2698 PR rtl-optimization/39779
2699 * expr.c (convert_modes): Return when mode == oldmode after
2700 CONST_INTs are processed.
2702 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
2705 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
2706 (ix86_expand_prologue): Take frame.padding0 into logic of
2708 (ix86_expand_epilogue): Likewise.
2710 2009-09-09 Jakub Jelinek <jakub@redhat.com>
2712 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
2714 (SHLIB_LINK, SHLIB_INSTALL): Use them.
2715 * config/t-slibgcc-libgcc: New file.
2716 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
2718 2009-09-09 Martin Jambor <mjambor@suse.cz>
2720 PR tree-optimization/41089
2721 * tree-sra.c (find_var_candidates): Do not consider va_lists in
2724 2009-09-09 Richard Henderson <rth@redhat.com>
2726 * gimple.h (CASE_GIMPLE_OMP): New.
2727 (is_gimple_omp): Use it.
2728 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
2729 (verify_gimple_debug): Likewise.
2731 2009-09-09 Richard Guenther <rguenther@suse.de>
2733 PR tree-optimization/41101
2734 * tree-ssa-pre.c (maximal_set): Remove.
2735 (compute_antic_aux): Treat the maximal set as implicitly all ones.
2736 Defer all blocks we didn't visit at least one successor.
2737 (add_to_exp_gen): Do not add to the maximal set.
2738 (make_values_for_phi): Likewise.
2739 (compute_avail): Likewise.
2740 (init_pre): Do not allocate the maximal set.
2741 (execute_pre): Do not dump it.
2743 2009-09-09 Martin Jambor <mjambor@suse.cz>
2745 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
2746 an SSA_NAME rather than a is_gimple_variable.
2748 2009-09-09 Richard Guenther <rguenther@suse.de>
2751 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
2752 code dealing with plain pointer bases.
2753 (maybe_fold_offset_to_reference): Likewise.
2754 (maybe_fold_stmt_addition): Adjust.
2756 2009-09-09 Richard Guenther <rguenther@suse.de>
2758 * tree.c (free_lang_data_in_type): Do not free the type variant
2760 (free_lang_data): Merge char_type_node with its properly signed
2762 (pass_ipa_free): Collect after freeing language specific data.
2764 2009-09-09 Michael Matz <matz@suse.de>
2767 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
2768 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
2769 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
2772 2009-09-08 DJ Delorie <dj@redhat.com>
2774 * config/mep/mep.c (conversions[]): Add "ml" pattern.
2776 2009-09-04 Jason Merrill <jason@redhat.com>
2778 * tree.c (tree_find_value): Remove.
2779 * tree.h: Remove prototype.
2780 * varasm.c (assemble_external): Use value_member instead.
2782 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2784 * toplev.c (process_options): Choose default debugging type when
2785 gtoggle enables debug info and type is unset.
2787 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2791 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
2794 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2796 * configure: Rebuilt with modified libtool.m4.
2798 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2803 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
2805 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2807 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
2808 (remove_statement): Likewise.
2809 (rewrite_use_nonlinear_expr): Adjust.
2810 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
2811 * tree-ssa.c (release_defs_bitset): ... this. New.
2812 * tree-flow.h (release_defs_bitset): Declare.
2814 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2817 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
2818 in the middle block.
2820 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
2822 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
2823 via intptr_t to long type.
2824 (insert_operand_rank): Cast long type via intptr_t to
2826 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
2828 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
2829 from pointer to unsigned via uintptr_t.
2831 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
2832 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
2834 * configure: Regenerated.
2835 * config.in: Regenerated
2836 * system.h (stdint.h): Add include.
2837 (inttypes.h): Likewise.
2838 * Makefile.in (aclocal): Add config/stdint.m4.
2839 * aclocal.m4: Regenerated.
2841 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
2843 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
2845 (note_np_check_stores): New function.
2846 (harmless_null_pointer_p): New function.
2847 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
2848 changed. Take into account whether we're in the shadow of a condjump
2849 that tested NP_REG for NULL.
2850 Lose all code that tested for SEQUENCEs.
2851 (workaround_speculation): Avoid inserting NOPs for loads that are
2852 either always executed or a NULL pointer.
2854 2009-09-08 Jan Hubicka <jh@suse.cz>
2856 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
2857 * params.def (early-inlining-insns): Likewise.
2859 2009-09-08 Jakub Jelinek <jakub@redhat.com>
2861 PR rtl-optimization/41239
2862 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
2863 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
2865 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
2866 across calls, as the calls might not always return normally.
2867 (call_may_noreturn_p): New function.
2868 (deps_analyze_insn): Update last_function_call_may_noreturn list.
2869 (init_deps): Initialize it.
2870 (remove_from_deps): Also remove calls from
2871 last_function_call_may_noreturn list.
2873 2009-09-07 Richard Henderson <rth@redhat.com>
2875 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
2876 more VR->OPERANDS than LHS operands. Free LHS before returning.
2878 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2880 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
2881 (attr "addrtype"): New member "spreg".
2882 Use it if mem_spfp_address_operand is true for the address.
2883 (attr "type"): New entry "stall".
2884 (cpu_unit "load"): New.
2885 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
2887 (insn_reservation "loadsp"): New.
2888 (insn_reservation "load_stall1"): New.
2889 (insn_reservation "load_stall3"): New.
2891 * config/bfin/predicates.md (const1_operand, const3_operand): New.
2892 (mem_p_address_operand): Exclude stack and frame pointer based
2894 (mem_spfp_address_operand): New; match them here.
2895 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
2896 (bfin_reorg): Call it if scheduling insns.
2897 (bfin_gen_bundles): Remove dummy insns created by
2898 add_sched_insns_for_speculation.
2900 From Jie Zhang <jie.zhang@analog.com>:
2901 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
2902 bfin_si_revision, bfin_workarounds): Move these ...
2903 * config/bfin/bfin.h: ... here.
2905 From Mike Frysinger <michael.frysinger@analog.com>
2906 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
2907 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
2908 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
2909 bf547m, bf548m, and bf549m.
2910 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
2911 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
2912 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
2913 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
2914 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2915 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
2916 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2917 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2918 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
2919 bf542m, bf544m, bf547m, bf548m, and bf549m.
2921 From Jie Zhang <jie.zhang@analog.com>:
2922 * config/bfin/predicates.md (p_register_operand): New predicate.
2923 (dp_register_operand): New predicate.
2924 * config/bfin/bfin-protos.h (WA_05000074): Define.
2925 (ENABLE_WA_05000074): Define.
2926 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
2927 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
2928 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
2929 (define_attr addrtype): Allow load/store register to be P register.
2930 (define_attr storereg): New.
2931 (define_cpu_unit anomaly_05000074): New.
2932 (define_insn_reservation dsp32shiftimm): New.
2933 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
2934 (define_insn_reservation loadp): Cannot use slot2.
2935 (define_insn_reservation loadsp): Cannot use slot2.
2936 (define_insn_reservation storep): Cannot use slot2. Does not
2937 apply when working around 05000074.
2938 (define_insn_reservation storep_anomaly_05000074): New.
2939 (define_insn_reservation storei): Does not apply when working
2941 (define_insn_reservation storei_anomaly_05000074): New.
2942 (define_attr length): Add dsp32shiftimm case.
2943 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
2944 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
2945 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
2946 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
2947 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
2949 2009-09-07 Martin Jambor <mjambor@suse.cz>
2952 * tree-sra.c (create_artificial_child_access): Return NULL if
2953 build_ref_for_offset fails.
2954 (propagate_subacesses_accross_link): Allow build_ref_for_offset
2955 and create_artificial_child_access to fail.
2957 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
2960 * unwind-dw2.c (uw_init_context_1): Mark noinline.
2961 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
2962 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
2964 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2966 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
2967 block, ensure it has an exit edge. Emit a barrier after a jump.
2969 2009-09-07 Nick Clifton <nickc@redhat.com>
2971 * gcc.c (this_is_linker_script): New variable. Like
2972 this_is_library_file but for the %T constructor.
2973 (end_going_arg): If this_is_linker_script is set then locate the
2974 script and insert a --script switch before it
2975 (do_spec_2): Initialise this_is_linker_script.
2976 (do_spec_1): Likewise. Handle %T construct.
2977 (eval_spec_function): Preserve this_is_linker_script.
2978 * doc/invoke.texi: Document %T construct in spec files.
2979 * config/m32c/m32c.h (LIB_SPEC): Use it.
2981 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2983 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
2984 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
2985 when volatile flag is set.
2986 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
2988 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
2991 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
2992 (combine_stack_adjustments_for_block): Allow insns between stack
2993 adjustments and stores with corresponding pre-(dec|inc)rement or
2994 pre-modify operation.
2996 2009-09-06 Jakub Jelinek <jakub@redhat.com>
2999 * combine-stack-adj.c (struct csa_memlist): Rename to...
3000 (struct csa_reflist): ... this. Rename mem field to ref.
3001 (free_csa_memlist): Rename to...
3002 (free_csa_reflist): ... this.
3003 (record_one_stack_memref): Rename to...
3004 (record_one_stack_ref): ... this. Handle also REG_P.
3005 (try_apply_stack_adjustment): Handle also REG_P.
3006 (struct record_stack_memrefs_data): Rename to...
3007 (struct record_stack_refs_data): ... this. Rename memlist field to
3009 (record_stack_memrefs): Rename to...
3010 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
3011 subexpressions instead of failing when a MEM contains SP references.
3012 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
3013 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
3015 2009-09-06 Richard Guenther <rguenther@suse.de>
3018 * tree.c (build_array_type): Do not record types marked
3019 with structural equality in the canonical type hashtable.
3021 2009-09-06 Richard Guenther <rguenther@suse.de>
3024 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
3026 2009-09-05 Richard Guenther <rguenther@suse.de>
3029 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
3031 2009-09-05 Richard Guenther <rguenther@suse.de>
3034 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
3036 2009-09-05 Richard Guenther <rguenther@suse.de>
3039 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
3040 before comparing function argument types.
3042 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3045 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
3048 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
3051 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
3053 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
3054 locators before emit_insn is called.
3056 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
3059 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
3060 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
3061 (reginfo_init): Don't call allocate_reg_info.
3063 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
3066 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
3067 NONDEBUG_INSN_P instead of INSN_P.
3069 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3072 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
3074 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3077 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
3078 pattern of the split.
3080 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3082 * toplev.c (process_options): Move setter of flag_var_tracking
3083 before other tests that depend on it. Move down setter of
3084 flag_rename_registers. Don't enable var-tracking-assignments
3085 by default if selective scheduling is enabled. Warn if both
3088 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3090 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
3091 comment. Use switch statement to catch overlaps between rtx
3092 and tree codes. Accept FUNCTION_DECLs in addition to those in...
3093 (IS_DECL_CODE): ... here. Remove.
3094 (check_value_is_not_decl): Remove.
3095 (dv_from_decl, dv_from_value): Check after conversion.
3097 2009-09-04 Richard Guenther <rguenther@suse.de>
3100 * (cgraph_finalize_compilation_unit): Move finalizing aliases
3101 after emitting tunks. Move emitting thunks and ctors from ...
3102 (cgraph_optimize): ... here. Remove redundant
3103 cgraph_analyze_functions.
3104 * varasm.c (find_decl_and_mark_needed): Remove no longer
3106 (finish_aliases_1): Adjust check for thunk aliases.
3108 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
3110 * config/arm/arm.md (ctzsi2): Added braces
3111 to avoid warning that broke booststrap.
3113 2009-09-04 Martin Jambor <mjambor@suse.cz>
3115 PR tree-optimization/41112
3116 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
3117 handle variable-bounded arrays.
3118 (expr_with_var_bounded_array_refs_p): New function.
3119 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
3121 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
3123 * config/s390/2097.md: Removed two incorrect bypasses.
3124 (z10_fsimpdf): Fixed latency.
3125 (z10_fhex): New insn_reservation.
3126 (z10_floaddf): Fixed latency.
3127 (z10_floadsf): Fixed latency.
3128 (z10_ftrunctf): Fixed latency.
3129 (z10_ftruncdf): Fixed latency.
3130 * config/s390/s390.c (z10_cost): Fixed values.
3131 (s390_adjust_priority): Added z10 path.
3132 * config/s390/s390.md (type): Added fhex.
3133 (*mov<mode>_64dfp): Updated type attribute.
3134 (*mov<mode>_64): Updated type attribute.
3135 (*mov<mode>_31): Updated type attribute.
3136 (*mov<mode>"): Likewise.
3137 * config/s390/2084.md (x_fsimpdf): Updated condition.
3139 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
3141 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
3142 RTXs in the predicate for operand 1.
3144 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
3146 * config/arm/arm.md (UNSPEC_RBIT): New constant.
3147 (rbitsi2): New insn.
3148 (ctzsi2): New expand.
3149 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
3151 2009-09-03 Martin Jambor <mjambor@suse.cz>
3153 * tree-sra.c (duplicate_expr_for_different_base): Removed.
3154 (create_artificial_child_access): Use build_ref_for_offset instead
3155 of duplicate_expr_for_different_base.
3156 (propagate_subacesses_accross_link): Likewise.
3158 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
3160 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
3162 (mips16e_collect_argument_saves): Skip debug instructions.
3163 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
3164 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
3165 (r10k_insert_cache_barriers): Likewise.
3166 (mips_reorg_process_insns): Likewise.
3168 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
3171 * ira.c (update_equiv_reg): Remove check on class likely spill.
3173 2009-09-03 Jakub Jelinek <jakub@redhat.com>
3176 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
3177 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
3181 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
3182 the stack slot if it is passed by invisible reference.
3183 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
3184 by invisible reference.
3186 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3188 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
3189 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
3190 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
3192 * config/bfin/sync.md: New file.
3193 * config/bfin/bfin.md: Include it.
3194 (UNSPEC_ATOMIC): New.
3195 (UNSPEC_ONES): Provide a unique number.
3197 From Jie Zhang <jie.zhang@analog.com>:
3198 * config/bfin/bfin.c (ret_regs): New.
3199 (must_save_fp_p): Don't return true because of frame_pointer_needed.
3200 (must_save_rets_p): New.
3201 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
3202 current_function_is_leaf.
3203 (do_link): Likewise.
3204 (do_unlink): Likewise.
3205 (expand_interrupt_handler_prologue): Use ret_regs array.
3206 (expand_interrupt_handler_epilogue): Use ret_regs array and
3207 pass return register to gen_return_internal.
3208 (bfin_expand_epilogue): Pass return register to
3209 gen_return_internal.
3210 (bfin_expand_call): Explicitly clobber RETS.
3211 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
3212 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
3213 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
3214 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
3216 (return_internal): Take a reg rtx rather than the register number.
3218 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
3220 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
3221 when comparing against estimated_loop_iterations_int return.
3223 2009-09-03 Richard Guenther <rguenther@suse.de>
3225 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
3226 eh_personality_libfunc.
3228 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
3230 * tree-parloops.c (separate_decls_in_region): Add space.
3232 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
3234 * tree-parloops.c (separate_decls_in_region): Change the condition
3235 checking if there are reductions in the loop.
3237 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
3239 PR tree-optimization/38275
3240 * tree-parloops.c (parallelize_loops): Replace profitability condition
3241 for expected number of iterations.
3243 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
3245 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
3246 (bootstrap-debug): Explain conditions in which it becomes default.
3247 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
3250 2009-09-03 Namhyung Kim <namhyung@gmail.com>
3252 * doc/invoke.texi (Optimize Options): Move
3253 -finline-small-functions to the -O2 list.
3255 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
3257 * toplev.c (process_options): Enable var-tracking-assignments
3258 by default if var-tracking is enabled.
3260 2009-09-02 David Daney <ddaney@caviumnetworks.com>
3262 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
3264 * emit-rtl.c (prev_nonnote_insn_bb): New function.
3265 * rtl.h (prev_nonnote_insn_bb): Declare it.
3267 2009-09-03 Diego Novillo <dnovillo@google.com>
3269 * cgraph.c (cgraph_node_for_decl): New.
3270 * cgraph.h (cgraph_node_for_decl): Declare.
3271 * tree.c (host_integerp): Return 0 if T is NULL.
3273 2009-09-03 Diego Novillo <dnovillo@google.com>
3275 * tree.h (struct alias_pair): Move from varasm.c.
3276 (alias_pairs): Likewise.
3277 (TYPE_MAXVAL): Define.
3278 (TYPE_MINVAL): Define.
3279 (iterative_hash_host_wide_int): Declare.
3280 (remove_unreachable_alias_pairs): Declare.
3281 * tree-pass.h (pass_ipa_free_lang_data): Declare.
3282 * diagnostic.c (default_diagnostic_starter): Make extern.
3283 (default_diagnostic_finalizer): Make extern.
3284 * diagnostic.h (default_diagnostic_starter): Declare.
3285 (default_diagnostic_finalizer): Declare.
3286 (default_tree_printer): Declare.
3287 * toplev.c (default_tree_printer): Make extern.
3289 2009-09-03 Richard Guenther <rguenther@suse.de>
3290 Diego Novillo <dnovillo@google.com>
3292 * cgraph.c (cgraph_add_new_function): Remove gimplification.
3293 * cgraphunit.c (cgraph_expand_function): Do not emit
3294 associated thunks from here.
3295 (cgraph_emit_thunks): New.
3296 (cgraph_optimize): Call it.
3297 Return if any IPA pass finds an error.
3298 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
3301 2009-09-03 Simon Baldwin <simonb@google.com>
3302 Rafael Espindola <espindola@google.com>
3303 Richard Guenther <rguenther@suse.de>
3304 Doug Kwan <dougkwan@google.com>
3305 Diego Novillo <dnovillo@google.com>
3307 * tree.c: Include tree-pass.h, langhooks-def.h,
3308 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
3309 (free_lang_data_in_type): New.
3310 (need_assembler_name_p): New.
3311 (free_lang_data_in_block): New.
3312 (free_lang_data_in_decl): New.
3313 (struct free_lang_data_d): New.
3314 (add_tree_to_fld_list): New.
3315 (find_decls_types_r): New.
3316 (get_eh_types_for_runtime): New.
3317 (find_decls_types_in_eh_region): New.
3318 (find_decls_types_in_node): New.
3319 (find_decls_types_in_var): New.
3320 (free_lang_data_in_cgraph): New.
3321 (free_lang_data): New.
3322 (gate_free_lang_data): New.
3323 (pass_ipa_free_lang_data): New.
3325 2009-09-03 Diego Novillo <dnovillo@google.com>
3327 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
3328 * langhooks.h (struct lang_hooks): Add field free_lang_data.
3329 (lang_hooks): Remove const qualifier.
3330 * ipa.c (cgraph_remove_unreachable_nodes): Call
3331 remove_unreachable_alias_pairs.
3332 * except.c (add_type_for_runtime): Check if TYPE has
3333 already been converted.
3334 (lookup_type_for_runtime): Likewise.
3335 (check_handled): Handle converted types.
3336 * varasm.c (remove_unreachable_alias_pairs): New.
3337 * gimple.c: Include demangle.h.
3338 (gimple_decl_printable_name): New.
3339 (gimple_fold_obj_type_ref): New.
3340 * gimple.h (gimple_decl_printable_name): Declare.
3341 (gimple_fold_obj_type_ref): Declare.
3342 * passes.c (init_optimization_passes): Add pass
3343 pass_ipa_free_lang_data.
3344 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
3345 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
3347 2009-09-03 Diego Novillo <dnovillo@google.com>
3349 * c-lang.c (lang_hooks): Remove const qualifier.
3351 2009-09-02 Loren James Rittle <ljrittle@acm.org>
3353 * doc/install.texi (*-*-freebsd*): Update target information.
3355 2009-09-02 Anatoly Sokolov <aesok@post.ru>
3357 * hard-reg-set.h (call_fixed_regs): Remove.
3358 * reginfo.c (call_fixed_regs): Remove.
3359 (init_reg_sets_1): Remove initialization of call_fixed_regs.
3360 (globalize_reg): Don't use call_fixed_regs.
3361 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
3364 2009-09-01 Michael Matz <matz@suse.de>
3366 * expr.h (emit_storent_insn, expand_expr_real_1,
3367 expand_expr_real_2): Declare.
3368 * expr.c (emit_storent_insn, expand_expr_real_1,
3369 expand_expr_real_2): Export.
3370 (store_expr): Setting and evaluating dont_return_target is useless.
3371 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
3372 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
3373 * except.c (expand_resx_expr): Rename to ...
3374 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
3375 * except.h (expand_resx_stmt): Declare.
3376 * stmt.c: Add include gimple.h
3377 (expand_asm_expr): Rename to ...
3378 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
3379 (expand_case): Rewrite to take gimple statement.
3380 * tree.h (expand_asm_stmt): Declare.
3381 (expand_case): Change prototype.
3382 * Makefile.in (stmt.o): Depend on gimple.h.
3383 * builtins.c (expand_builtin_synchronize): Build gimple asm
3384 statement, not an ASM_EXPR.
3385 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
3386 gimple_to_tree, release_stmt_tree): Remove.
3387 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
3388 ggc_free, but hold comparison code and operands separately.
3389 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
3390 (expand_call_stmt, expand_gimple_stmt_1,
3391 expand_gimple_stmt): New helpers.
3392 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
3393 release_stmt_tree. Call expand_gimple_stmt instead.
3394 (expand_gimple_basic_block): Ditto.
3396 * calls.c (emit_call_1): Don't look at EH regions here, make
3397 fntree parameter useless.
3398 (expand_call): New local rettype for TREE_TYPE(exp), use it
3399 throughout. Remove local p, use addr instead.
3400 Don't look at EH regions here.
3402 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
3404 * doc/invoke.texi (-fsched-pressure): Document it.
3405 (-fsched-reg-pressure-heuristic): Remove it.
3407 * reload.c (ira.h): Include.
3408 (find_reloads): Add choosing reload on number of small spilled
3411 * haifa-sched.c (ira.h): Include.
3412 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
3413 saved_reg_pressure, curr_reg_live, saved_reg_live,
3414 region_ref_regs): New variables.
3415 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
3416 initiate_reg_pressure_info, setup_ref_regs,
3417 initiate_bb_reg_pressure_info, save_reg_pressure,
3418 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
3420 (setup_insn_reg_pressure_info): New function.
3421 (rank_for_schedule): Add pressure checking and insn issue time.
3422 Remove comparison of insn reg weights.
3423 (ready_sort): Set insn reg pressure info.
3424 (update_register_pressure, setup_insn_max_reg_pressure,
3425 update_reg_and_insn_max_reg_pressure,
3426 sched_setup_bb_reg_pressure_info): New functions.
3427 (schedule_insn): Add code for printing and updating reg pressure info.
3428 (find_set_reg_weight, find_insn_reg_weight): Remove.
3429 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
3430 (debug_ready_list): Print reg pressure info.
3431 (schedule_block): Ditto. Check insn issue time.
3432 (sched_init): Set up sched_pressure_p. Allocate and set up some
3433 reg pressure related info.
3434 (sched_finish): Free some reg pressure related info.
3435 (fix_tick_ready): Make insn always ready if pressure_p.
3436 (init_h_i_d): Don't call find_insn_reg_weight.
3437 (haifa_finish_h_i_d): Free insn reg pressure info.
3439 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
3440 ira_memory_move_cost, ira_class_hard_regs,
3441 ira_class_hard_regs_num, ira_no_alloc_regs,
3442 ira_available_class_regs, ira_reg_class_cover_size,
3443 ira_reg_class_cover, ira_class_translate): Move to ira.h.
3445 * ira-lives.c (single_reg_class): Check mode to find how many
3446 registers are necessary for operand.
3447 (ira_implicitly_set_insn_hard_regs): New.
3449 * common.opt (fsched-pressure): New options.
3450 (fsched-reg-pressure-heuristic): Remove.
3452 * ira.c (setup_eliminable_regset): Rename to
3453 ira_setup_eliminable_regset. Make it external.
3454 (expand_reg_info): Pass cover class to setup_reg_classes.
3455 (ira): Call resize_reg_info instead of allocate_reg_info.
3457 * sched-deps.c: Include ira.h.
3458 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
3459 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
3460 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
3461 mark_insn_hard_regno_birth, mark_insn_reg_birth,
3462 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
3463 mark_insn_reg_store, mark_insn_reg_clobber,
3464 setup_insn_reg_pressure_info): New.
3465 (sched_analyze_1): Update implicit_reg_pending_uses.
3466 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
3467 Use them to create dependencies. Set insn reg uses and pressure
3468 info. Process reg_pending_uses in one place.
3469 (free_deps): Free implicit sets.
3470 (remove_from_deps): Remove implicit sets if necessary. Check
3471 implicit sets when clearing reg_last_in_use.
3472 (init_deps_global): Clear implicit_reg_pending_clobbers and
3473 implicit_reg_pending_uses.
3475 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
3476 ira_memory_move_cost, ira_class_hard_regs,
3477 ira_class_hard_regs_num, ira_no_alloc_regs,
3478 ira_available_class_regs, ira_reg_class_cover_size,
3479 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
3480 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
3481 ira_implicitly_set_insn_hard_regs): New prototypes.
3483 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
3484 cost_elements_num): New variables.
3485 (allocno_costs, total_costs): Rename to costs and
3486 total_allocno_costs.
3487 (COSTS_OF_ALLOCNO): Rename to COSTS.
3488 (allocno_pref): Rename to pref.
3489 (allocno_pref_buffer): Rename to pref_buffer.
3490 (common_classes): Rename to regno_cover_class.
3492 (record_reg_classes): Set allocno attributes only if allocno_p.
3493 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
3494 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
3495 and COSTS_OF_ALLOCNO.
3496 (print_costs): Rename to print_allocno_costs.
3497 (print_pseudo_costs): New.
3498 (process_bb_node_for_costs): Split into 2 functions with new
3499 function process_bb_for_costs. Pass BB to process_bb_for_costs.
3500 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
3501 new parameter dump_file. Use cost_elements_num instead of
3502 ira_allocnos_num. Make one iteration if preferred classes were
3503 already calculated for scheduler. Make 2 versions of code
3504 depending on allocno_p.
3505 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
3506 regno_cover_class and COSTS instead of common_classes and
3508 (init_costs, finish_costs): New.
3509 (ira_costs): Set up allocno_p and cost_elements_num. Call
3510 init_costs and finish_costs.
3511 (ira_set_pseudo_classes): New.
3513 * rtl.h (allocate_reg_info): Remove.
3514 (resize_reg_info): Change return type.
3515 (reg_cover_class): New.
3516 (setup_reg_classes): Add new parameter.
3518 * sched-int.h (struct deps_reg): New member implicit_sets.
3519 (sched_pressure_p, sched_regno_cover_class): New external definitions.
3520 (INCREASE_BITS): New macro.
3521 (struct reg_pressure_data, struct reg_use_data): New.
3522 (struct _haifa_insn_data): Remove reg_weight. Add members
3523 reg_pressure, reg_use_list, reg_set_list, and
3524 reg_pressure_excess_cost_change.
3525 (struct deps): New member implicit_sets.
3526 (pressure_p): New variable.
3527 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
3528 (struct reg_pressure_data, struct reg_use_data): New.
3529 (INSN_REG_WEIGHT): Remove.
3530 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
3531 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
3532 (sched_init_region_reg_pressure_info,
3533 sched_setup_bb_reg_pressure_info): New prototypes.
3535 * reginfo.c (struct reg_pref): New member coverclass.
3536 (reg_cover_class): New function.
3537 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
3538 (reg_info_size): New variable.
3539 (allocate_reg_info): Make static. Setup reg_info_size.
3540 (resize_reg_info): Use reg_info_size. Return flag of resizing.
3541 (setup_reg_classes): Add a new parameter. Setup cover class too.
3543 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
3546 * sched-rgn.c (deps_join): Set up implicit_sets.
3547 (schedule_region): Set up region and basic blocks pressure
3550 * passes.c (init_optimization_passes): Move
3551 pass_subregs_of_mode_init before pass_sched.
3553 2009-09-02 Martin Jambor <mjambor@suse.cz>
3555 * tree-sra.c (struct access): New field grp_hint.
3556 (dump_access): Dump grp_hint.
3557 (sort_and_splice_var_accesses): Set grp_hint if a group is read
3559 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
3560 those which have been specifically read and somehow written to.
3561 (propagate_subacesses_accross_link): Set grp_hint of right child and
3562 also possibly of the left child.
3564 2009-09-02 Jakub Jelinek <jakub@redhat.com>
3566 * tree-object-size.c (addr_object_size): Always use object_size_type
3567 0 or 2 when determining the pointer pointed object size.
3569 2009-09-02 Richard Guenther <rguenther@suse.de>
3572 2009-08-31 Richard Guenther <rguenther@suse.de>
3574 * builtins.c (fold_builtin_memory_op): Use the alias oracle
3575 to query if the memory regions for memmove overlap.
3576 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
3577 asserts on pointers, instead deal with odd trees.
3578 (ptr_derefs_may_alias_p): Likewise.
3579 (refs_may_alias_p_1): Constructor bases also never alias.
3581 2009-08-01 Christian Bruel <christian.bruel@st.com>
3584 2009-07-31 Christian Bruel <christian.bruel@st.com>
3585 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
3587 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
3589 * doc/invoke.texi (-fvar-tracking-assignments): New.
3590 (-fvar-tracking-assignments-toggle): New.
3591 (-fdump-final-insns=file): Mark filename as optional.
3592 (--param min-nondebug-insn-uid): New.
3593 (-gdwarf-@{version}): Mention version 4.
3594 * opts.c (common_handle_option): Accept it.
3595 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
3596 * regrename.c (regrename_optimize): Drop last. Don't count debug
3597 insns as uses. Don't reject change because of debug insn.
3598 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
3599 from the chain starter, and check for inexact matches in DEBUG_INSNS.
3600 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
3601 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
3602 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
3603 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
3604 * doc/gimple.texi (is_gimple_debug): New.
3605 (gimple_debug_bind_p): New.
3606 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
3607 * doc/install.texi (bootstrap-debug): More details.
3608 (bootstrap-debug-big, bootstrap-debug-lean): Document.
3609 (bootstrap-debug-lib): More details.
3610 (bootstrap-debug-ckovw): Update.
3611 (bootstrap-time): New.
3612 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
3613 (insert_phi_nodes_for): Insert debug stmts.
3614 (rewrite_stmt): Take iterator. Insert debug stmts.
3615 (rewrite_enter_block): Adjust.
3616 (maybe_replace_use_in_debug_stmt): New.
3617 (rewrite_update_stmt): Use it.
3618 (mark_use_interesting): Return early for debug stmts.
3619 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
3620 stmts before replacing stmt.
3621 (move_computations_stmt): Likewise.
3622 * ira-conflicts.c (add_copies): Skip debug insns.
3623 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
3624 (regstat_bb_compute_ri): Skip debug insns.
3625 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
3626 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
3627 check_loop_closed_ssa_stmt): Skip debug stmts.
3628 * tree-tailcall.c (find_tail_calls): Likewise.
3629 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3630 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
3631 (build_var_debug_value_stat): Declare.
3632 (build_var_debug_value): Define.
3633 (target_for_debug_bind): Declare.
3634 * reload.c (find_equiv_reg): Skip debug insns.
3635 * rtlanal.c (reg_used_between_p): Skip debug insns.
3636 (side_effects_p): Likewise.
3637 (canonicalize_condition): Likewise.
3638 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
3639 insns never depend on debug insns.
3640 (create_ddg_dep_no_link): Likewise.
3641 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
3642 Don't add inter-loop dependencies for debug insns.
3643 (build_intra_loop_deps): Likewise.
3644 (create_ddg): Count debug insns.
3645 * ddg.h (struct ddg::num_debug): New.
3646 (num_backargs): Pair up with previous int field.
3647 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
3648 -fcompare-debug-second.
3649 * final.c (get_attr_length_1): Skip debug insns.
3650 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
3651 * gcc.c (invoke_as): Call compare-debug-dump-opt.
3652 (driver_self_specs): Map -fdump-final-insns to
3653 -fdump-final-insns=..
3654 (get_local_tick): New.
3655 (compare_debug_dump_opt_spec_function): Test for . argument and
3656 compute output name. Compute temp output spec without flag name.
3657 Compute -frandom-seed.
3658 (OPT): Undef after use.
3659 * cfgloopanal.c (num_loop_insns): Skip debug insns.
3660 (average_num_loop_insns): Likewise.
3661 * params.h (MIN_NONDEBUG_INSN_UID): New.
3662 * gimple.def (GIMPLE_DEBUG): New.
3663 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
3664 * auto-inc-dec.c (merge_in_block): Skip debug insns.
3665 (merge_in_block): Fix whitespace.
3666 * toplev.c (flag_var_tracking): Update comment.
3667 (flag_var_tracking_assignments): New.
3668 (flag_var_tracking_assignments_toggle): New.
3669 (process_options): Don't open final insns dump file if we're not
3670 going to write to it. Compute defaults for var_tracking.
3671 * df-scan.c (df_insn_rescan_debug_internal): New.
3672 (df_uses_record): Handle debug insns.
3673 * haifa-sched.c (ready): Initialize n_debug.
3674 (contributes_to_priority): Skip debug insns.
3675 (dep_list_size): New.
3677 (rank_for_schedule): Likewise. Schedule debug insns as soon as
3678 they're ready. Disregard previous debug insns to make decisions.
3679 (queue_insn): Never queue debug insns.
3680 (ready_add, ready_remove_first, ready_remove): Count debug insns.
3681 (schedule_insn): Don't reject debug insns because of issue rate.
3682 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
3683 (queue_to_ready): Skip and discount debug insns.
3684 (choose_ready): Let debug insns through.
3685 (schedule_block): Check boundary debug insns. Discount debug
3686 insns, schedule them early. Adjust whitespace.
3687 (set_priorities): Check for boundary debug insns.
3688 (add_jump_dependencies): Use dep_list_size.
3689 (prev_non_location_insn): New.
3690 (check_cfg): Use it.
3691 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
3693 (remove_unused_ivs): Reset debug stmts.
3694 * modulo-sched.c (const_iteration_count): Skip debug insns.
3695 (res_MII): Discount debug insns.
3696 (loop_single_full_bb_p): Skip debug insns.
3697 (sms_schedule): Likewise.
3698 (sms_schedule_by_order): Likewise.
3699 (ps_has_conflicts): Likewise.
3700 * caller-save.c (refmarker_fn): New.
3701 (save_call_clobbered_regs): Replace regs with saved mem in
3703 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
3704 Call refmarker_fn mark for hardregnos.
3705 (mark_reg_as_referenced): New.
3706 (replace_reg_with_saved_mem): New.
3707 * ipa-pure-const.c (check_stmt): Skip debug stmts.
3708 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
3710 (cse_extended_basic_block): Skip debug insns.
3711 (count_reg_usage): Likewise.
3712 (is_dead_reg): New, split out of...
3713 (set_live_p): ... here.
3714 (insn_live_p): Use it for debug insns.
3715 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
3716 (execute_optimize_stdarg): Likewise.
3717 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
3718 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
3719 changes in debug stmts as changes.
3720 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
3721 (moveup_expr): Don't move across debug insns. Don't move
3722 debug insn if it would create a bookkeeping block.
3723 (moveup_expr_cached): Don't use cache for debug insns that
3724 are heads of blocks.
3725 (compute_av_set_inside_bb): Skip debug insns.
3726 (sel_rank_for_schedule): Schedule debug insns first. Remove
3728 (block_valid_for_bookkeeping_p); Support lax searches.
3729 (create_block_for_bookkeeping): Adjust block numbers when
3730 encountering debug-only blocks.
3731 (find_place_for_bookkeeping): Deal with debug-only blocks.
3732 (generate_bookkeeping_insn): Accept no place to insert.
3733 (remove_temp_moveop_nops): New argument full_tidying.
3734 (prepare_place_to_insert): Deal with debug insns.
3735 (advance_state_on_fence): Debug insns don't start cycles.
3736 (update_boundaries): Take fence as argument. Deal with
3738 (schedule_expr_on_boundary): No full_tidying on debug insns.
3739 (fill_insns): Deal with debug insns.
3740 (track_scheduled_insns_and_blocks): Don't count debug insns.
3741 (need_nop_to_preserve_insn_bb): New, split out of...
3742 (remove_insn_from_stream): ... this.
3743 (fur_orig_expr_not_found): Skip debug insns.
3744 * rtl.def (VALUE): Move up.
3746 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
3747 (nearest_common_dominator_of_uses): Take debug_stmts argument.
3748 Set it if debug stmts are found.
3749 (statement_sink_location): Skip debug stmts. Propagate
3750 moving defs into debug stmts.
3751 * ifcvt.c (first_active_insn): Skip debug insns.
3752 (last_active_insns): Likewise.
3753 (cond_exec_process_insns): Likewise.
3754 (noce_process_if_block): Likewise.
3755 (check_cond_move_block): Likewise.
3756 (cond_move_convert_if_block): Likewise.
3757 (block_jumps_and_fallthru_p): Likewise.
3758 (dead_or_predicable): Likewise.
3759 * dwarf2out.c (debug_str_hash_forced): New.
3760 (find_AT_string): Add comment.
3761 (gen_label_for_indirect_string): New.
3762 (get_debug_string_label): New.
3763 (AT_string_form): Use it.
3764 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
3765 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
3766 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
3767 several operations that cannot be represented with DWARF opcodes.
3768 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
3769 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
3770 (dwarf2out_var_location): Take during-call mark into account.
3771 (output_indirect_string): Update comment. Output if there are
3772 label and references.
3773 (prune_indirect_string): New.
3774 (prune_unused_types): Call it if debug_str_hash_forced.
3775 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
3776 (dw_long_long_const): Remove.
3777 (struct dw_val_struct): Change val_long_long type to rtx.
3778 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
3779 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
3780 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
3781 component instead of HOST_BITS_PER_LONG.
3782 (output_loc_operands): Likewise. For const8* assert
3783 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
3784 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
3785 rather than HOST_BITS_PER_LONG is >= 64.
3786 (add_AT_long_long): Remove val_hi and val_lo arguments, add
3788 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
3789 HOST_BITS_PER_LONG for dw_val_class_long_long.
3790 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
3791 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
3792 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
3794 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3795 Handle DW_OP_implicit_value.
3796 (extract_int): Move prototype earlier.
3797 (mem_loc_descriptor): For SUBREG punt if inner
3798 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
3799 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
3800 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
3801 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
3802 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
3803 instead of Pmode size.
3804 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
3805 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
3806 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
3807 (concat_loc_descriptor, concatn_loc_descriptor,
3808 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
3809 (add_location_or_const_value_attribute): Likewise. For single
3810 location loc_lists attempt to use add_const_value_attribute
3811 for constant decls. Add DW_AT_const_value even if
3812 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
3814 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
3815 (control_flow_insn_p): Likewise.
3816 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
3817 (separate_decls_in_region_debug_bind): New.
3818 (separate_decls_in_region): Process debug bind stmts afterwards.
3819 * recog.c (verify_changes): Handle debug insns.
3820 (extract_insn): Likewise.
3821 (peephole2_optimize): Skip debug insns.
3822 * dse.c (scan_insn): Skip debug insns.
3823 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
3825 (setup_id_for_insn): Handle debug insns.
3826 (maybe_tidy_empty_bb): Adjust whitespace.
3827 (tidy_control_flow): Skip debug insns.
3828 (sel_remove_insn): Adjust for debug insns.
3829 (sel_estimate_number_of_insns): Skip debug insns.
3830 (create_insn_rtx_from_pattern): Handle debug insns.
3831 (create_copy_of_insn_rtx): Likewise.
3832 * sel-sched-.h (sel_bb_end): Declare.
3833 (sel_bb_empty_or_nop_p): New.
3834 (get_all_loop_exits): Use it.
3835 (_eligible_successor_edge_p): Likewise.
3836 (return_nop_to_pool): Adjust.
3837 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
3838 * ira-lives.c (process_bb_node_lives): Skip debug insns.
3839 * gimple-pretty-print.c (dump_gimple_debug): New.
3840 (dump_gimple_stmt): Use it.
3841 (dump_bb_header): Skip gimple debug stmts.
3842 * regmove.c (optimize_reg_copy_1): Discount debug insns.
3843 (fixup_match_2): Likewise.
3844 (regmove_backward_pass): Likewise. Simplify combined
3845 replacement. Handle debug insns.
3846 * function.c (instantiate_virtual_regs): Handle debug insns.
3847 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
3848 * print-rtl.h: Include cselib.h.
3849 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
3850 * df.h (df_inns_rescan_debug_internal): Declare.
3851 * gcse.c (alloc_hash_table): Estimate n_insns.
3852 (cprop_insn): Don't regard debug insns as changes.
3853 (bypass_conditional_jumps): Skip debug insns.
3854 (one_pre_gcse_pass): Adjust.
3855 (one_code_hoisting_pass): Likewise.
3856 (compute_ld_motion_mems): Skip debug insns.
3857 (one_cprop_pass): Adjust.
3858 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
3859 (if_convertible_stmt_p): Handle debug stmts.
3860 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
3861 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
3862 * ira-build.c (create_bb_allocnos): Skip debug insns.
3863 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
3864 (has_single_use): Likewise.
3865 (single_imm_use): Likewise.
3866 (num_imm_uses): Likewise.
3867 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
3868 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
3869 (create_outofssa_var_map): Likewise.
3870 * lower-subreg.c (adjust_decomposed_uses): New.
3871 (resolve_debug): New.
3872 (decompose_multiword_subregs): Use it.
3873 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
3874 * emit-rtl.c: Include params.h.
3875 (cur_debug_insn_uid): Define.
3876 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
3877 (copy_rtx_if_shared_1): Handle debug insns.
3878 (reset_used_flags): Likewise.
3879 (set_used_flags): LIkewise.
3880 (get_max_insn_count): New.
3881 (next_nondebug_insn): New.
3882 (prev_nondebug_insn): New.
3883 (make_debug_insn_raw): New.
3884 (emit_insn_before_noloc): Handle debug insns.
3885 (emit_jump_insn_before_noloc): Likewise.
3886 (emit_call_insn_before_noloc): Likewise.
3887 (emit_debug_insn_before_noloc): New.
3888 (emit_insn_after_noloc): Handle debug insns.
3889 (emit_jump_insn_after_noloc): Likewise.
3890 (emit_call_insn_after_noloc): Likewise.
3891 (emit_debug_insn_after_noloc): Likewise.
3892 (emit_insn_after): Take loc from earlier non-debug insn.
3893 (emit_jump_insn_after): Likewise.
3894 (emit_call_insn_after): Likewise.
3895 (emit_debug_insn_after_setloc): New.
3896 (emit_debug_insn_after): New.
3897 (emit_insn_before): Take loc from later non-debug insn.
3898 (emit_jump_insn_before): Likewise.
3899 (emit_call_insn_before): Likewise.
3900 (emit_debug_insn_before_setloc): New.
3901 (emit_debug_insn_before): New.
3902 (emit_insn): Handle debug insns.
3903 (emit_debug_insn): New.
3904 (emit_jump_insn): Handle debug insns.
3905 (emit_call_insn): Likewise.
3907 (init_emit): Take min-nondebug-insn-uid into account.
3908 Initialize cur_debug_insn_uid.
3909 (emit_copy_of_insn_after): Handle debug insns.
3910 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
3911 location of single rhs in place.
3912 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
3913 (floor_sdiv_adjust): New.
3914 (cell_sdiv_adjust): New.
3915 (cell_udiv_adjust): New.
3916 (round_sdiv_adjust): New.
3917 (round_udiv_adjust): New.
3918 (wrap_constant): Moved from cselib.
3919 (unwrap_constant): New.
3920 (expand_debug_expr): New.
3921 (expand_debug_locations): New.
3922 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
3924 (gimple_expand_cfg): Expand debug locations.
3925 * cselib.c: Include tree-pass.h.
3926 (struct expand_value_data): New.
3927 (cselib_record_sets_hook): New.
3928 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
3929 (cselib_clear_table): Move, and implemnet in terms of...
3930 (cselib_reset_table_with_next_value): ... this.
3931 (cselib_get_next_unknown_value): New.
3932 (discard_useless_locs): Don't discard preserved values.
3933 (cselib_preserve_value): New.
3934 (cselib_preserved_value_p): New.
3935 (cselib_preserve_definitely): New.
3936 (cselib_clear_preserve): New.
3937 (cselib_preserve_only_values): New.
3938 (new_cselib_val): Take rtx argument. Dump it in details.
3939 (cselib_lookup_mem): Adjust.
3940 (expand_loc): Take regs_active in struct. Adjust. Silence
3941 dumps unless details are requested.
3942 (cselib_expand_value_rtx_cb): New.
3943 (cselib_expand_value_rtx): Rename and reimplment in terms of...
3944 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
3945 without details. Copy more subregs. Try to resolve values
3946 using a callback. Wrap constants.
3947 (cselib_subst_to_values): Adjust.
3948 (cselib_log_lookup): New.
3949 (cselib_lookup): Call it.
3950 (cselib_invalidate_regno): Don't count preserved values as useless.
3951 (cselib_invalidate_mem): Likewise.
3952 (cselib_record_set): Likewise.
3953 (struct set): Renamed to cselib_set, moved to cselib.h.
3954 (cselib_record_sets): Adjust. Call hook.
3955 (cselib_process_insn): Reset table when it would be cleared.
3956 (dump_cselib_val): New.
3957 (dump_cselib_table): New.
3958 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
3959 (remove_forwarder_block): Support moving debug stmts.
3960 * cselib.h (cselib_record_sets_hook): Declare.
3961 (cselib_expand_callback): New type.
3962 (cselib_expand_value_rtx_cb): Declare.
3963 (cselib_reset_table_with_next_value): Declare.
3964 (cselib_get_next_unknown_value): Declare.
3965 (cselib_preserve_value): Declare.
3966 (cselib_preserved_value_p): Declare.
3967 (cselib_preserve_only_values): Declare.
3968 (dump_cselib_table): Declare.
3969 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
3970 (try_crossjump_to_edge): Likewise.
3971 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
3972 dominated blocks when debug stmts are present.
3973 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
3974 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
3975 (set_var_live_on_entry): Likewise.
3976 * loop-invariant.c (find_invariants_bb): Skip debug insns.
3977 * cfglayout.c (curr_location, last_location): Make static.
3978 (set_curr_insn_source_location): Don't avoid bouncing.
3979 (get_curr_insn_source_location): New.
3980 (get_curr_insn_block): New.
3981 (duplicate_insn_chain): Handle debug insns.
3982 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
3984 * common.opt (fcompare-debug): Move to sort order.
3985 (fdump-unnumbered-links): Likewise.
3986 (fvar-tracking-assignments): New.
3987 (fvar-tracking-assignments-toggle): New.
3988 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
3989 because of debug stmts.
3990 (mark_stmt_if_obviously_necessary): Mark debug stmts.
3991 (eliminate_unnecessary_stmts): Walk dominated blocks before
3993 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
3994 * ira.c (memref_used_between_p): Skip debug insns.
3995 (update_equiv_regs): Likewise.
3996 * sched-deps.c (sd_lists_size): Accept empty list.
3997 (sd_init_insn): Mark debug insns.
3998 (sd_finish_insn): Unmark them.
3999 (sd_add_dep): Reject non-debug deps on debug insns.
4000 (fixup_sched_groups): Give debug insns group treatment.
4002 (sched_analyze_reg): Don't mark debug insns for sched before call.
4003 (sched_analyze_2): Handle debug insns.
4004 (sched_analyze_insn): Compute next non-debug insn. Handle debug
4006 (deps_analyze_insn): Handle debug insns.
4007 (deps_start_bb): Skip debug insns.
4008 (init_deps): Initialize last_debug_insn.
4009 * tree-ssa.c (target_for_debug_bind): New.
4010 (find_released_ssa_name): New.
4011 (propagate_var_def_into_debug_stmts): New.
4012 (propagate_defs_into_debug_stmts): New.
4013 (verify_ssa): Skip debug bind stmts without values.
4014 (warn_uninialized_vars): Skip debug stmts.
4015 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
4016 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
4017 (rtx_equal_p): Likewise.
4018 * ira-costs.c (scan_one_insn): Skip debug insns.
4019 (process_bb_node_for_hard_reg_moves): Likewise.
4020 * rtl.h (DEBUG_INSN_P): New.
4021 (NONDEBUG_INSN_P): New.
4022 (MAY_HAVE_DEBUG_INSNS): New.
4023 (INSN_P): Accept debug insns.
4024 (RTX_FRAME_RELATED_P): Likewise.
4025 (INSN_DELETED_P): Likewise
4026 (PAT_VAR_LOCATION_DECL): New.
4027 (PAT_VAR_LOCATION_LOC): New.
4028 (PAT_VAR_OCATION_STATUS): New.
4029 (NOTE_VAR_LOCATION_DECL): Reimplement.
4030 (NOTE_VAR_LOCATION_LOC): Likewise.
4031 (NOTE_VAR_LOCATION_STATUS): Likewise.
4032 (INSN_VAR_LOCATION): New.
4033 (INSN_VAR_LOCATION_DECL): New.
4034 (INSN_VAR_LOCATION_LOC): New.
4035 (INSN_VAR_LOCATION_STATUS): New.
4036 (gen_rtx_UNKNOWN_VAR_LOC): New.
4037 (VAR_LOC_UNKNOWN_P): New.
4038 (NOTE_DURING_CALL_P): New.
4039 (SCHED_GROUP_P): Accept debug insns.
4040 (emit_debug_insn_before): Declare.
4041 (emit_debug_insn_before_noloc): Declare.
4042 (emit_debug_insn_beore_setloc): Declare.
4043 (emit_debug_insn_after): Declare.
4044 (emit_debug_insn_after_noloc): Declare.
4045 (emit_debug_insn_after_setloc): Declare.
4046 (emit_debug_insn): Declare.
4047 (make_debug_insn_raw): Declare.
4048 (prev_nondebug_insn): Declare.
4049 (next_nondebug_insn): Declare.
4050 (delegitimize_mem_from_attrs): Declare.
4051 (get_max_insn_count): Declare.
4052 (wrap_constant): Declare.
4053 (unwrap_constant): Declare.
4054 (get_curr_insn_source_location): Declare.
4055 (get_curr_insn_block): Declare.
4056 * tree-inline.c (insert_debug_decl_map): New.
4057 (processing_debug_stmt): New.
4058 (remap_decl): Don't create new mappings in debug stmts.
4059 (remap_gimple_op_r): Don't add references in debug stmts.
4060 (copy_tree_body_r): Likewise.
4061 (remap_gimple_stmt): Handle debug bind stmts.
4062 (copy_bb): Skip debug stmts.
4063 (copy_edges_for_bb): Likewise.
4064 (copy_debug_stmt): New.
4065 (copy_debug_stmts): New.
4066 (copy_body): Copy debug stmts at the end.
4067 (insert_init_debug_bind): New.
4068 (insert_init_stmt): Take id. Skip and emit debug stmts.
4069 (setup_one_parameter): Remap variable earlier, register debug mapping.
4070 (estimate_num_insns): Skip debug stmts.
4071 (expand_call_inline): Preserve debug_map.
4072 (optimize_inline_calls): Check for no debug_stmts left-overs.
4073 (unsave_expr_now): Preserve debug_map.
4074 (copy_gimple_seq_and_replace_locals): Likewise.
4075 (tree_function_versioning): Check for no debug_stmts left-overs.
4076 Init and destroy debug_map as needed. Split edges unconditionally.
4077 (build_duplicate_type): Init and destroy debug_map as needed.
4078 * tree-inline.h: Include gimple.h instead of pointer-set.h.
4079 (struct copy_body_data): Add debug_stmts and debug_map.
4080 * sched-int.h (struct ready_list): Add n_debug.
4081 (struct deps): Add last_debug_insn.
4082 (DEBUG_INSN_SCHED_P): New.
4083 (BOUNDARY_DEBUG_INSN_P): New.
4084 (SCHEDULE_DEBUG_INSN_P): New.
4085 (sd_iterator_cond): Accept empty list.
4086 * combine.c (create_log_links): Skip debug insns.
4087 (combine_instructions): Likewise.
4088 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
4089 return value is always unshared.
4090 (struct rtx_subst_pair): New.
4091 (auto_adjust_pair): New.
4092 (propagate_for_debug_subst): New.
4093 (propagate_for_debug): New.
4094 (try_combine): Skip debug insns. Propagate removed defs into
4096 (next_nonnote_nondebug_insn): New.
4097 (distribute_notes): Use it. Skip debug insns.
4098 (distribute_links): Skip debug insns.
4099 * tree-outof-ssa.c (set_location_for_edge): Likewise.
4100 * resource.c (mark_target_live_regs): Likewise.
4101 * var-tracking.c: Include cselib.h and target.h.
4102 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
4104 (micro_operation_type_name): New.
4105 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
4106 (struct micro_operation_def): Update comments.
4107 (decl_or_value): New type. Use instead of decls.
4108 (struct emit_note_data_def): Add vars.
4109 (struct attrs_def): Use decl_or_value.
4110 (struct variable_tracking_info_def): Add permp, flooded.
4111 (struct location_chain_def): Update comment.
4112 (struct variable_part_def): Use decl_or_value.
4113 (struct variable_def): Make var_part a variable length array.
4115 (scratch_regs): New.
4116 (cselib_hook_called): New.
4117 (dv_is_decl_p): New.
4118 (dv_is_value_p): New.
4121 (dv_as_opaque): New.
4122 (dv_onepart_p): New.
4124 (IS_DECL_CODE): New.
4125 (check_value_is_not_decl): New.
4126 (dv_from_decl): New.
4127 (dv_from_value): New.
4128 (dv_htab_hash): New.
4129 (variable_htab_hash): Use it.
4130 (variable_htab_eq): Support values.
4131 (variable_htab_free): Free from the right pool.
4132 (attrs_list_member, attrs_list_insert): Use decl_or_value.
4133 (attrs_list_union): Adjust.
4134 (attrs_list_mpdv_union): New.
4135 (tie_break_pointers): New.
4136 (canon_value_cmp): New.
4137 (unshare_variable): Return possibly-modified slot.
4138 (vars_copy_1): Adjust.
4139 (var_reg_decl_set): Adjust. Split out of...
4140 (var_reg_set): ... this.
4141 (get_init_value): Adjust.
4142 (var_reg_delete_and_set): Adjust.
4143 (var_reg_delete): Adjust.
4144 (var_regno_delete): Adjust.
4145 (var_mem_decl_set): Split out of...
4146 (var_mem_set): ... this.
4147 (var_mem_delete_and_set): Adjust.
4148 (var_mem_delete): Adjust.
4152 (variable_union): Adjust. Speed up merge of 1-part vars.
4153 (variable_canonicalize): Use unshared slot.
4154 (VALUED_RECURSED_INTO): New.
4155 (find_loc_in_1pdv): New.
4156 (struct dfset_merge): New.
4157 (insert_into_intersection): New.
4158 (intersect_loc_chains): New.
4160 (canonicalize_loc_order_check): New.
4161 (canonicalize_values_mark): New.
4162 (canonicalize_values_star): New.
4163 (variable_merge_over_cur): New.
4164 (variable_merge_over_src): New.
4165 (dataflow_set_merge): New.
4166 (dataflow_set_equiv_regs): New.
4167 (remove_duplicate_values): New.
4168 (struct dfset_post_merge): New.
4169 (variable_post_merge_new_vals): New.
4170 (variable_post_merge_perm_vals): New.
4171 (dataflow_post_merge_adjust): New.
4172 (find_mem_expr_in_1pdv): New.
4173 (dataflow_set_preserve_mem_locs): New.
4174 (dataflow_set_remove_mem_locs): New.
4175 (dataflow_set_clear_at_call): New.
4176 (onepart_variable_different_p): New.
4177 (variable_different_p): Use it.
4178 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
4179 (track_expr_p): Add need_rtl parameter. Don't generate rtl
4181 (track_loc_p): Pass it true.
4182 (struct count_use_info): New.
4183 (find_use_val): New.
4184 (replace_expr_with_values): New.
4186 (use_type): New, partially split out of...
4187 (count_uses): ... this. Count new micro-ops.
4188 (count_uses_1): Adjust.
4189 (count_stores): Adjust.
4190 (count_with_sets): New.
4191 (VAL_NEEDS_RESOLUTION): New.
4192 (VAL_HOLDS_TRACK_EXPR): New.
4193 (VAL_EXPR_IS_COPIED): New.
4194 (VAL_EXPR_IS_CLOBBERED): New.
4195 (add_uses): Adjust. Generate new micro-ops.
4196 (add_uses_1): Adjust.
4197 (add_stores): Generate new micro-ops.
4198 (add_with_sets): New.
4199 (find_src_status): Adjust.
4200 (find_src_set_src): Adjust.
4201 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
4202 Handle new micro-ops. Canonicalize value equivalances.
4203 (vt_find_locations): Compute total size of hash tables for
4204 dumping. Perform merge for var-tracking-assignments. Don't
4205 disregard single-block loops.
4206 (dump_attrs_list): Handle decl_or_value.
4207 (dump_variable): Take variable. Deal with decl_or_value.
4208 (dump_variable_slot): New.
4209 (dump_vars): Use it.
4210 (dump_dataflow_sets): Adjust.
4211 (set_slot_part): New, extended to support one-part variables
4212 after splitting out of...
4213 (set_variable_part): ... this.
4214 (clobber_slot_part): New, split out of...
4215 (clobber_variable_part): ... this.
4216 (delete_slot_part): New, split out of...
4217 (delete_variable_part): .... this.
4218 (check_wrap_constant): New.
4219 (vt_expand_loc_callback): New.
4220 (vt_expand_loc): New.
4221 (emit_note_insn_var_location): Adjust. Handle values. Handle
4222 EMIT_NOTE_AFTER_CALL_INSN.
4223 (emit_notes_for_differences_1): Adjust. Handle values.
4224 (emit_notes_for_differences_2): Likewise.
4225 (emit_notes_for_differences): Adjust.
4226 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
4227 Adjust. Handle new micro-ops.
4228 (vt_add_function_parameters): Adjust. Create and bind values.
4229 (vt_initialize): Adjust. Initialize scratch_regs and
4230 valvar_pool, flooded and perm.. Initialize and use cselib. Log
4231 operations. Move some code to count_with_sets and add_with_sets.
4232 (delete_debug_insns): New.
4233 (vt_debug_insns_local): New.
4234 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
4236 (var_tracking_main): If var-tracking-assignments is enabled
4237 but var-tracking isn't, delete debug insns and leave. Likewise
4238 if we exceed limits or fail the stack adjustments tests, and
4239 after all var-tracking processing.
4240 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
4241 (dataflow_set): Add traversed_vars.
4242 (value_chain, const_value_chain): New typedefs.
4243 (value_chain_pool, value_chains): New variables.
4244 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
4245 add_value_chains, add_cselib_value_chains, remove_value_chain,
4246 remove_value_chains, remove_cselib_value_chains): New functions.
4247 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
4248 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
4250 (shared_hash_find_slot_unshare, shared_hash_find_slot,
4251 shared_hash_find_slot_noinsert, shared_hash_find): Update.
4252 (dst_can_be_shared): New variable.
4253 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
4254 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
4255 different from set->vars, look up slot again instead of using the
4257 (dataflow_set_init): Initialize traversed_vars.
4258 (variable_union): Use shared_hash_*. Use initially NO_INSERT
4259 lookup if set->vars is shared. Don't keep slot cleared before
4260 calling unshare_variable. Unshare set->vars if needed. Adjust
4261 unshare_variable callers. Clear dst_can_be_shared if needed.
4262 Even ->refcount == 1 vars must be unshared if set->vars is shared
4263 and var needs to be modified.
4264 (dataflow_set_union): Set traversed_vars during canonicalization.
4265 (VALUE_CHANGED, DECL_CHANGED): Define.
4266 (set_dv_changed, dv_changed_p): New static inlines.
4267 (track_expr_p): Clear DECL_CHANGED.
4268 (dump_dataflow_sets): Set it.
4269 (variable_was_changed): Call set_dv_changed.
4270 (emit_note_insn_var_location): Likewise.
4271 (changed_variables_stack): New variable.
4272 (check_changed_vars_1, check_changed_vars_2): New functions.
4273 (emit_notes_for_changes): Do nothing if changed_variables is
4274 empty. Traverse changed_variables with check_changed_vars_1,
4275 call check_changed_vars_2 on each changed_variables_stack entry.
4276 (emit_notes_in_bb): Add SET argument. Just clear it at the
4277 beginning, use it instead of local &set, don't destroy it at the end.
4278 (vt_emit_notes): Call dataflow_set_clear early on all
4279 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
4280 computed set, dataflow_set_clear also VTI(bb)->in when we are
4281 done with the basic block. Initialize changed_variables_stack,
4282 free it afterwards. If ENABLE_CHECKING verify that after noting
4283 differences to an empty set value_chains hash table is empty.
4284 (vt_initialize): Initialize value_chains and value_chain_pool.
4285 (vt_finalize): Delete value_chains htab, free value_chain_pool.
4286 (variable_tracking_main): Call dump_dataflow_sets before calling
4287 vt_emit_notes, not after it.
4288 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
4289 (propagate_var_def_into_debug_stmts): Declare.
4290 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
4291 (df_set_note): Reject debug insns.
4292 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
4293 add notes to debug insns.
4294 (df_note_bb_compute): Adjust. Likewise.
4295 (df_simulate_uses): Skip debug insns.
4296 (df_simulate_initialize_backwards): Likewise.
4297 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
4298 (subst_stack_regs_pat): Reject debug insns.
4299 (convert_regs_1): Handle debug insns.
4300 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
4301 (print-rtl.o): Depend on cselib.h.
4302 (cselib.o): Depend on TREE_PASS_H.
4303 (var-tracking.o): Depend on cselib.h and TARGET_H.
4304 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
4305 (init_ready_list): Skip boundary debug insns.
4306 (add_branch_dependences): Skip debug insns.
4307 (free_block_dependencies): Check for blocks with only debug insns.
4308 (compute_priorities): Likewise.
4309 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
4310 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
4312 (gimple_build_debug_bind_stat): New.
4313 (empty_body_p): Skip debug stmts.
4314 (gimple_has_side_effects): Likewise.
4315 (gimple_rhs_has_side_effects): Likewise.
4316 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
4317 (gimple_build_debug_bind_stat): Declare.
4318 (gimple_build_debug_bind): Define.
4319 (is_gimple_debug): New.
4320 (gimple_debug_bind_p): New.
4321 (gimple_debug_bind_get_var): New.
4322 (gimple_debug_bind_get_value): New.
4323 (gimple_debug_bind_get_value_ptr): New.
4324 (gimple_debug_bind_set_var): New.
4325 (gimple_debug_bind_set_value): New.
4326 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
4327 (gimple_debug_bind_reset_value): New.
4328 (gimple_debug_bind_has_value_p): New.
4329 (gsi_next_nondebug): New.
4330 (gsi_prev_nondebug): New.
4331 (gsi_start_nondebug_bb): New.
4332 (gsi_last_nondebug_bb): New.
4333 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
4334 (print_insn): Handle DEBUG_INSN.
4335 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
4336 of first insn prevail.
4337 (first_stmt): Skip debug stmts.
4338 (first_non_label_stmt): Likewise.
4339 (last_stmt): Likewise.
4340 (has_zero_uses_1): New.
4341 (single_imm_use_1): New.
4342 (verify_gimple_debug): New.
4343 (verify_types_in_gimple_stmt): Handle debug stmts.
4344 (verify_stmt): Likewise.
4345 (debug_loop_num): Skip debug stmts.
4346 (remove_edge_and_dominated_blocks): Remove dominators last.
4347 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
4348 (linearize_expr): Likewise.
4349 * config/i386/i386.c (ix86_delegitimize_address): Call
4350 default implementation.
4351 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
4352 (group_barrier_needed): Skip debug insns.
4353 (emit_insn_group_barriers): Likewise.
4354 (emit_all_insn_group_barriers): Likewise.
4355 (ia64_variable_issue): Handle debug insns.
4356 (ia64_dfa_new_cycle): Likewise.
4357 (final_emit_insn_group_barriers): Skip debug insns.
4358 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
4359 def cfa without frame.
4360 (process_set): Likewise.
4361 (process_for_unwind_directive): Pass frame on.
4362 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
4363 (rs6000_delegitimize_address): New.
4364 (rs6000_debug_adjust_cost): Handle debug insns.
4365 (is_microcoded_insn): Likewise.
4366 (is_cracked_insn): Likewise.
4367 (is_nonpipeline_insn): Likewise.
4368 (insn_must_be_first_in_group): Likewise.
4369 (insn_must_be_last_in_group): Likewise.
4370 (force_new_group): Likewise.
4371 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
4372 contains only debug insns.
4373 (rtl_merge_blocks): Skip debug insns.
4374 (purge_dead_edges): Likewise.
4375 (rtl_block_ends_with_call_p): Skip debug insns.
4376 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
4377 (mark_reg_dependencies): Skip debug insns.
4378 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
4379 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
4380 * tree-ssa-threadedge.c
4381 (record_temporary_equivalences_from_stmts): Skip debug stmts.
4382 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
4383 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
4384 (copyprop_hardreg_forward_1): Handle debug insns.
4385 * reload1.c (reload): Skip debug insns. Replace unassigned
4386 pseudos in debug insns with their equivalences.
4387 (eliminate_regs_in_insn): Skip debug insns.
4388 (emit_input_reload_insns): Skip debug insns at first, adjust
4390 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
4391 (get_indirect_ref_operands): Pass opf_no_vops on.
4392 (get_expr_operands): Likewise. Skip debug stmts.
4393 (parse_ssa_operands): Scan debug insns with opf_no_vops.
4395 2009-09-01 Richard Henderson <rth@redhat.com>
4397 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
4398 stmt_ends_pp_p statements at least once.
4399 * tree-vrp.c (vrp_initialize): Likewise.
4400 (vrp_visit_stmt): Be prepared for non-interesting stmts.
4402 2009-09-01 Dodji Seketeli <dodji@redhat.com>
4405 Fix AIX bootstrap after PR debug/30161
4406 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
4407 that is a GNU extension.
4408 (tmpl_value_parm_die_table): Move the definition of this global
4409 outside #ifdef DWARF2_DEBUGGING_INFO region.
4411 2009-09-01 Richard Guenther <rguenther@suse.de>
4413 * tree.c (tree_expr_size): New function.
4414 * tree.h (tree_expr_size): Declare.
4415 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
4416 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
4417 * langhooks.c (lhd_expr_size): Remove.
4418 * langhooks.h (struct lang_hooks): Remove expr_size.
4419 * explow.c (expr_size): Use tree_expr_size.
4420 (int_expr_size): Likewise.
4421 * langhooks-def.h (lhd_expr_size): Remove.
4422 (LANG_HOOKS_EXPR_SIZE): Likewise.
4423 (LANG_HOOKS_INITIALIZER): Adjust.
4425 2009-09-01 Richard Guenther <rguenther@suse.de>
4427 * tree-flow.h (mark_addressable): Move declaration ...
4428 * tree.h (mark_addressable): ... here.
4429 * stmt.c (expand_asm_operands): Use mark_addressable, not
4430 lang_hooks.mark_addressable.
4431 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
4432 LANG_HOOKS_MARK_ADDRESSABLE.
4433 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
4434 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
4436 2009-08-31 Chris Demetriou <cgd@google.com>
4438 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
4439 vectorize if not TARGET_SSE2.
4441 2009-08-31 DJ Delorie <dj@redhat.com>
4443 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
4444 registers if no coprocessor is enabled.
4446 2009-08-31 Dodji Seketeli <dodji@redhat.com>
4449 * cgraph.h (cgraph_get_node): Declare ...
4450 * cgraph.c (cgraph_get_node): ... new function.
4451 * dwarf2out.c (gen_generic_params_dies,
4452 generic_parameter_die, tree_add_const_value_attribute_for_decl,
4453 make_ith_pack_parameter_name,
4454 append_entry_to_tmpl_value_parm_die_table,
4455 gen_remaining_tmpl_value_param_die_attribute): New functions.
4456 (gen_subprogram_die): Generate debug info for template parameters
4457 if debug info level is higher than DINFO_LEVEL_TERSE.
4458 Use tree_add_const_value_attribute_for_decl instead of
4459 tree_add_const_value_attribute.
4460 (gen_const_die): Use tree_add_const_value_attribute_for_decl
4461 instead of tree_add_const_value_attribute.
4462 (gen_struct_or_union_type_die): Generate debug
4463 info for template parameters if debug info level is higher than
4465 (tree_add_const_value_attribute): Handle integral and pointer
4466 constants. Update comment.
4467 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
4468 (dwarf_attr_name): Support DW_AT_GNU_template_name.
4469 (reference_to_unused): Fix thinko. Remove redundant predicates from
4471 (tree_add_const_value_attribute): Make this work for constant
4473 tree_add_const_value_attribute_for_decl is to be used for variable
4475 (add_location_or_const_value_attribute): Use
4476 tree_add_const_value_attribute_for_decl now.
4477 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
4478 DW_TAG_template_value_param DIEs after function DIEs have been
4480 * langhooks.h (lang_hooks_for_types): Add
4481 get_argument_pack_elems.
4482 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
4483 (lang_hooks): Added get_innermost_generic_parms,
4484 get_innermost_generic_args.
4485 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
4486 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
4487 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
4488 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
4490 2009-08-31 DJ Delorie <dj@redhat.com>
4492 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
4493 it once we start generating the prologue or epilogue.
4494 (mep_call_saves_register): If the frame is locked, re-use
4496 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
4497 (mep_expand_prologue): Call it.
4498 (mep_expand_epilogue): Likewise.
4499 (mep_start_function): Use the same logic as mep_expand_prologue.
4500 (mep_pass_by_reference): Make logic more readable.
4501 (mep_return_in_memory): Zero-sized objects are passed in memory.
4502 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
4504 2009-08-31 Richard Guenther <rguenther@suse.de>
4506 * builtins.c (fold_builtin_memory_op): Use the alias oracle
4507 to query if the memory regions for memmove overlap.
4508 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
4509 asserts on pointers, instead deal with odd trees.
4510 (ptr_derefs_may_alias_p): Likewise.
4511 (refs_may_alias_p_1): Constructor bases also never alias.
4513 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
4515 * doc/install.texi (Final install): Adjust reference on where to
4516 order printed manuals.
4518 2009-08-30 Olivier Hainque <hainque@adacore.com>
4520 * dwarf2out.c (switch_to_frame_table_section): Move
4521 definition prior to first use.
4523 2009-08-30 Richard Guenther <rguenther@suse.de>
4525 PR tree-optimization/41186
4526 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
4527 (ao_ref_init_from_ptr_and_size): New function.
4528 (ref_maybe_used_by_call_p_1): Be more precise tracking
4529 used ranges for builtin functions.
4530 (ref_maybe_used_by_call_p): Adjust.
4531 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
4532 ranges for builtin functions.
4533 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
4535 2009-08-30 Alan Modra <amodra@bigpond.net.au>
4538 * fwprop.c (get_reg_use_in): Delete.
4539 (free_load_extend): New function.
4540 (forward_propagate_subreg): Use it.
4542 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
4544 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
4546 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
4549 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
4552 2009-08-29 Douglas B Rupp <rupp@gnat.com>
4554 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
4555 fini or fini_array section.
4557 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4559 * graphite-dependences.c (graphite_legal_transform_bb): Call
4560 pbb_remove_duplicate_pdrs.
4561 * graphite-poly.c (can_collapse_pdr): Removed.
4562 (pdr_find_duplicate): Removed.
4563 (can_collapse_pdrs): New.
4564 (pbb_remove_duplicate_pdrs): New.
4565 (new_poly_dr): Do not look for duplicates.
4566 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
4567 (PBB_PDR_DUPLICATES_REMOVED): New.
4568 (pbb_remove_duplicate_pdrs): Declared.
4570 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4572 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
4573 the strides by multiplying by PDR_NB_REFS.
4574 * graphite-poly.c (can_collapse_pdr): New.
4575 (pdr_find_duplicate): New.
4576 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
4577 Initialize PDR_NB_REFS.
4578 * graphite-poly.h (struct poly_dr): Add field nb_refs.
4580 (new_poly_dr): Number of subscripts is a graphite_dim_t.
4582 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4585 * graphite-poly.c (apply_poly_transforms): Remove legality test before
4588 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4590 * graphite-dependences.c (pddr_original_scattering): Return NULL
4591 for read-read dependence relations.
4592 * graphite-poly.h (enum poly_dr_type): Fix comment.
4595 (pdr_may_write_p): New.
4597 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4599 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
4600 (struct poly_dr): Same.
4601 (new_poly_dr): Same.
4602 * graphite-poly.c (new_poly_dr): Same.
4603 * graphite-dependences.c (dot_deps): Disable call to system.
4605 2009-08-28 Cary Coutant <ccoutant@google.com>
4608 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
4609 struct/union/enum types local to a function.
4611 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4612 Sebastian Pop <sebastian.pop@amd.com>
4614 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
4615 pbb_strip_mine_time_depth. Changed the implementation so that
4616 transformation is expressed as a transformation on
4617 time (scatttering) dimensions. Also, ensures that the 2d+1
4618 scheduling format is preserved.
4619 (pbb_strip_mine_profitable_p): Profitability is based on the
4620 iteration number of a given time (scattering) dimension,
4621 and not on a original loop depth dimension.
4622 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
4623 (pbb_do_strip_mine): Call psct_dynamic_dim.
4624 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
4625 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
4626 (pbb_nb_dynamic_scattering_transform): New.
4627 (psct_dynamic_dim): New.
4629 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
4631 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4632 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
4633 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
4634 * graphite-interchange.c (build_linearized_memory_access): Same.
4635 (memory_stride_in_loop): Same.
4637 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4639 * graphite-dependences.c (pddr_original_scattering): New.
4640 (graphite_legal_transform_dr): Call pddr_original_scattering.
4643 * graphite-dependences.h (dot_deps): Declared.
4644 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
4645 (print_pdr): Print PDR_ID.
4646 * graphite-poly.h (struct poly_dr): Add field id.
4649 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
4651 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4653 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
4654 not delete the original dependence relation.
4656 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4658 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
4659 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
4660 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
4661 (free_poly_ddr): New.
4662 (pddr_is_empty): New.
4663 (dependence_polyhedron_1): Now returns a poly_ddr_p.
4664 (dependence_polyhedron): Same. Remove useless gcc_assert.
4666 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
4667 (graphite_carried_dependence_level_k): Call pddr_is_empty.
4668 * graphite-dependences.h (enum poly_dependence_kind): New.
4669 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
4670 (PDRP_SOURCE): Renamed PDDR_SOURCE.
4671 (PDRP_SINK): Renamed PDDR_SINK.
4672 (PDRP_DDP): Renamed PDDR_DDP.
4674 (free_poly_ddr): Declared.
4675 * graphite-poly.c (new_scop): Use the new hash function names.
4676 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
4677 into original_pddrs.
4678 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
4680 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4682 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
4683 bounds with LT_EXPR to make niter analysis more precise on code
4684 generated by Graphite.
4686 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
4688 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
4689 (graphite_legal_transform_bb): Same.
4690 (poly_drs_may_alias_p): Same.
4692 2009-08-28 Richard Guenther <rguenther@suse.de>
4694 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
4696 2009-08-28 Jan Beulich <jbeulich@novell.com>
4698 * config/i386/netware.c: Include langhooks.h.
4699 (i386_nlm_encode_section_info): Simplify.
4700 (netware_override_options): Delete.
4701 * config/i386/netware.h (netware_override_options): Delete
4703 (OVERRIDE_OPTIONS): Delete definition.
4704 (SUBTARGET_OVERRIDE_OPTIONS): Define.
4705 (ASM_COMMENT_START): Define.
4706 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
4708 2009-08-28 Jan Beulich <jbeulich@novell.com>
4710 * configure.ac: For in-tree ld, do a plain version check to
4711 determine whether comdat groups are supported.
4712 * configure: Regenerate.
4714 2009-08-28 Olivier Hainque <hainque@adacore.com>
4716 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
4717 always defined. Reflect definition or absence of such for
4718 COLLECT_EXPORT_LIST. Readability helper.
4719 (scanfilter): New enum, to help control what symbols
4720 are to be considered or ignored by scan_prog_file.
4721 (enum pass): Rename as "scanpass", moved together with scanfilter
4722 prior to scan_prog_file's prototype.
4723 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
4724 Group prototype with the scanpass/scanfilter definitions, factorize
4725 head comments for the several implementations at the prototype.
4726 (main): Reorganize the first pass link control to let AIX
4727 drag only the needed frame tables in executables. Prevent
4728 frame tables collection during the scan aimed at static ctors.
4729 Pre-link and scan for frame tables later to compensate.
4730 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
4731 A C statement to issue assembly directives that create a reference
4732 to the given DWARF table identifier label from the current function
4734 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
4735 to differentiate first time section entry. Only emit a .data
4736 tables start identifier label the first time around.
4737 (switch_to_frame_table_section): New function. Helper for
4738 output_call_frame_info to switch possibly BACK into the eh_frame
4739 or the debug_frame section depending on FOR_EH.
4740 (output_call_frame_info): Use helper to first enter the proper
4742 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
4743 emit a link to the frame table start label from each function
4745 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
4746 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
4747 * config/rs6000/rs6000-protos.h: Declare it.
4748 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
4750 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
4752 * config/sh/sh.c (split_branches): Check the result of
4755 2009-08-27 Steve Ellcey <sje@cup.hp.com>
4757 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
4758 using -pthread -fopenmp
4760 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
4762 * doc/service.texi (service directory): Update URL.
4764 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
4766 PR rtl-optimization/40861
4767 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
4768 extract word from a multi-word subreg for negative byte positions.
4770 2009-08-27 Tristan Gingold <gingold@adacore.com>
4771 Douglas B Rupp <rupp@gnat.com>
4773 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
4774 (SECTION_VMS_OVERLAY): Define.
4775 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
4777 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
4779 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
4780 common_object declarations.
4781 (ia64_section_type_flags): Set section flag for common_object.
4782 * config/ia64/ia64-protos.h
4783 (ia64_vms_output_aligned_decl_common): Declare.
4784 (ia64_vms_elf_asm_named_section): Declare.
4786 2009-08-27 Michael Matz <matz@suse.de>
4788 * expr.c (expand_expr_real_2): New function taking exploded
4789 unary or binary expression, split out from ...
4790 (expand_expr_real_1): ... here. Move over all unary/binary
4791 switch parts to above function, in particular these codes:
4792 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
4793 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
4794 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
4795 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
4796 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
4797 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
4798 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
4799 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
4800 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
4801 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
4802 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
4803 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
4804 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
4805 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
4806 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
4807 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
4808 VEC_PACK_FIX_TRUNC_EXPR.
4809 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
4812 2009-08-27 Richard Guenther <rguenther@suse.de>
4814 * gengtype.c (main): Handle uint64_t.
4815 * ipa-utils.c (get_base_var): Indent properly.
4816 * tree-ssa-live.c (debug_scope_block): New function.
4817 * tree-flow.h (debug_scope_block): Declare.
4818 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
4819 * basic-block.h (enum profile_status): Rename to
4820 enum profile_status_d.
4821 (x_profile_status): Adjust type.
4823 2009-08-27 Dodji Seketeli <dodji@redhat.com>
4826 * dwarf2out.c (get_context_die): Declare this static function.
4827 (gen_type_die_with_usage): Make sure a DIE is a generated for
4828 the context of a typedef.
4830 2009-08-26 Anatoly Sokolov <aesok@post.ru>
4832 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
4835 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
4837 * config/mips/mips-protos.h (mips_output_sync): Declare.
4838 (mips_sync_loop_insns): Likewise.
4839 (mips_output_sync_loop): Replace first two parameters with an rtx.
4840 * config/mips/mips.c (mips_multi_member): New structure.
4841 (mips_multi_members): New variable.
4842 (mips_multi_start): New function.
4843 (mips_multi_add): Likewise.
4844 (mips_multi_add_insn): Likewise.
4845 (mips_multi_add_label): Likewise.
4846 (mips_multi_last_index): Likewise.
4847 (mips_multi_copy_insn): Likewise.
4848 (mips_multi_set_operand): Likewise.
4849 (mips_multi_write): Likewise.
4850 (mips_print_operand_punctuation): Remove '%|' and '%-'.
4851 (mips_init_print_operand_punct): Update accordingly.
4852 (mips_start_ll_sc_sync_block): New function.
4853 (mips_end_ll_sc_sync_block): Likewise.
4854 (mips_output_sync): Likewise.
4855 (mips_sync_insn1_template): Likewise.
4856 (mips_sync_insn2_template): Likewise.
4857 (mips_get_sync_operand): Likewise.
4858 (mips_process_sync_loop): Likewise.
4859 (mips_output_sync_loop): Use mips_process_sync_loop.
4860 (mips_sync_loop_insns): New function.
4861 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
4862 (MIPS_COMPARE_AND_SWAP_12): Likewise.
4863 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
4864 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
4865 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
4866 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
4867 (MIPS_SYNC_OLD_OP_12): Likewise.
4868 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
4869 (MIPS_SYNC_NEW_OP_12): Likewise.
4870 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
4871 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
4872 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
4873 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
4874 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
4875 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
4876 * config/mips/mips.md (sync_mem): New attribute.
4877 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
4878 (sync_exclusive_mask, sync_required_oldval): Likewise.
4879 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
4880 (sync_release_barrier): Likewise.
4881 (length): Handle sync loops.
4882 (sync): Use mips_output_sync.
4883 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
4884 (sync_compare_and_swap<mode>): Set the new sync_* attributes
4885 and use mips_output_sync_loop.
4886 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
4887 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
4888 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
4889 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
4890 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
4891 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
4892 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
4893 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
4894 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
4896 2009-08-26 Richard Guenther <rguenther@suse.de>
4899 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
4900 the types to not match.
4901 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
4903 * tree-ssa.c (useless_type_conversion_p): Conversions to
4904 pointers to unprototyped functions are useless.
4906 2009-08-26 Richard Guenther <rguenther@suse.de>
4908 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
4909 whole-program condition, prepare to be called for non-globals.
4910 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
4911 params build a representative with known type and track its fields.
4913 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
4915 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
4916 clearing by a taken branch.
4917 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
4918 effectively after bbro pass.
4919 (sync_nand<mode>): Ditto.
4920 (sync_old_<fetchop_name><mode>): Ditto.
4921 (sync_old_nand<mode>): Ditto.
4922 (sync_new_<fetchop_name><mode>): Dito.
4923 (sync_new_nand<mode>): Ditto.
4924 (sync_compare_and_swap<mode>_1): Ditto.
4925 (*sync_compare_and_swap<mode>): Ditto.
4926 (sync_lock_test_and_set<mode>_1): Ditto.
4927 ("sync_lock_test_and_set<mode>): Ditto.
4929 2009-08-25 Douglas B Rupp <rupp@gnat.com>
4931 * hwint.h (HOST_LONG_FORMAT): New macro
4932 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
4933 Use HOST_PTR_PRINTF.
4934 * system.h (HOST_PTR_PRINTF): Resurrect old macro
4935 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
4936 (HOST_PTR_PRINTF): Document.
4938 2009-08-25 Jan Hubicka <jh@suse.cz>
4940 * config/i386/bmmintrin.h: Replace by #error.
4943 Michael Meissner <michael.meissner@amd.com>
4944 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4945 Tony Linthicum <tony.linthicum@amd.com>
4947 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
4948 (TARGET_ROUND): New macro for the round/ptest instructions which
4949 are shared between SSE4.1 and SSE5.
4950 (OPTION_MASK_ISA_ROUND): Ditto.
4951 (OPTION_ISA_ROUND): Ditto.
4952 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
4953 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
4955 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
4956 (-mfused-madd): New switch to give users control over whether the
4957 compiler optimizes to use the multiply/add SSE5 instructions.
4959 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
4960 (ix86_handle_option): Turn off 3dnow if -msse5.
4961 (override_options): Add SSE5 support.
4962 (print_operand): %Y prints comparison codes for SSE5 com/pcom
4964 (ix86_expand_sse_movcc): Add SSE5 support.
4965 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
4966 vector type to the next largest size.
4967 (ix86_expand_sse5_pack): New function to use pperm to pack a
4968 vector type to the next smallest size.
4969 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
4970 (IX86_BUILTIN_FMADDSD): Ditto.
4971 (IX86_BUILTIN_FMADDPS): Ditto.
4972 (IX86_BUILTIN_FMADDPD): Ditto.
4973 (IX86_BUILTIN_FMSUBSS): Ditto.
4974 (IX86_BUILTIN_FMSUBSD): Ditto.
4975 (IX86_BUILTIN_FMSUBPS): Ditto.
4976 (IX86_BUILTIN_FMSUBPD): Ditto.
4977 (IX86_BUILTIN_FNMADDSS): Ditto.
4978 (IX86_BUILTIN_FNMADDSD): Ditto.
4979 (IX86_BUILTIN_FNMADDPS): Ditto.
4980 (IX86_BUILTIN_FNMADDPD): Ditto.
4981 (IX86_BUILTIN_FNMSUBSS): Ditto.
4982 (IX86_BUILTIN_FNMSUBSD): Ditto.
4983 (IX86_BUILTIN_FNMSUBPS): Ditto.
4984 (IX86_BUILTIN_FNMSUBPD): Ditto.
4985 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
4986 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
4987 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
4988 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
4989 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
4990 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
4991 (IX86_BUILTIN_PPERM): Ditto.
4992 (IX86_BUILTIN_PERMPS): Ditto.
4993 (IX86_BUILTIN_PERMPD): Ditto.
4994 (IX86_BUILTIN_PMACSSWW): Ditto.
4995 (IX86_BUILTIN_PMACSWW): Ditto.
4996 (IX86_BUILTIN_PMACSSWD): Ditto.
4997 (IX86_BUILTIN_PMACSWD): Ditto.
4998 (IX86_BUILTIN_PMACSSDD): Ditto.
4999 (IX86_BUILTIN_PMACSDD): Ditto.
5000 (IX86_BUILTIN_PMACSSDQL): Ditto.
5001 (IX86_BUILTIN_PMACSSDQH): Ditto.
5002 (IX86_BUILTIN_PMACSDQL): Ditto.
5003 (IX86_BUILTIN_PMACSDQH): Ditto.
5004 (IX86_BUILTIN_PMADCSSWD): Ditto.
5005 (IX86_BUILTIN_PMADCSWD): Ditto.
5006 (IX86_BUILTIN_PHADDBW): Ditto.
5007 (IX86_BUILTIN_PHADDBD): Ditto.
5008 (IX86_BUILTIN_PHADDBQ): Ditto.
5009 (IX86_BUILTIN_PHADDWD): Ditto.
5010 (IX86_BUILTIN_PHADDWQ): Ditto.
5011 (IX86_BUILTIN_PHADDDQ): Ditto.
5012 (IX86_BUILTIN_PHADDUBW): Ditto.
5013 (IX86_BUILTIN_PHADDUBD): Ditto.
5014 (IX86_BUILTIN_PHADDUBQ): Ditto.
5015 (IX86_BUILTIN_PHADDUWD): Ditto.
5016 (IX86_BUILTIN_PHADDUWQ): Ditto.
5017 (IX86_BUILTIN_PHADDUDQ): Ditto.
5018 (IX86_BUILTIN_PHSUBBW): Ditto.
5019 (IX86_BUILTIN_PHSUBWD): Ditto.
5020 (IX86_BUILTIN_PHSUBDQ): Ditto.
5021 (IX86_BUILTIN_PROTB): Ditto.
5022 (IX86_BUILTIN_PROTW): Ditto.
5023 (IX86_BUILTIN_PROTD): Ditto.
5024 (IX86_BUILTIN_PROTQ): Ditto.
5025 (IX86_BUILTIN_PROTB_IMM): Ditto.
5026 (IX86_BUILTIN_PROTW_IMM): Ditto.
5027 (IX86_BUILTIN_PROTD_IMM): Ditto.
5028 (IX86_BUILTIN_PROTQ_IMM): Ditto.
5029 (IX86_BUILTIN_PSHLB): Ditto.
5030 (IX86_BUILTIN_PSHLW): Ditto.
5031 (IX86_BUILTIN_PSHLD): Ditto.
5032 (IX86_BUILTIN_PSHLQ): Ditto.
5033 (IX86_BUILTIN_PSHAB): Ditto.
5034 (IX86_BUILTIN_PSHAW): Ditto.
5035 (IX86_BUILTIN_PSHAD): Ditto.
5036 (IX86_BUILTIN_PSHAQ): Ditto.
5037 (IX86_BUILTIN_FRCZSS): Ditto.
5038 (IX86_BUILTIN_FRCZSD): Ditto.
5039 (IX86_BUILTIN_FRCZPS): Ditto.
5040 (IX86_BUILTIN_FRCZPD): Ditto.
5041 (IX86_BUILTIN_CVTPH2PS): Ditto.
5042 (IX86_BUILTIN_CVTPS2PH): Ditto.
5043 (IX86_BUILTIN_COMEQSS): Ditto.
5044 (IX86_BUILTIN_COMNESS): Ditto.
5045 (IX86_BUILTIN_COMLTSS): Ditto.
5046 (IX86_BUILTIN_COMLESS): Ditto.
5047 (IX86_BUILTIN_COMGTSS): Ditto.
5048 (IX86_BUILTIN_COMGESS): Ditto.
5049 (IX86_BUILTIN_COMUEQSS): Ditto.
5050 (IX86_BUILTIN_COMUNESS): Ditto.
5051 (IX86_BUILTIN_COMULTSS): Ditto.
5052 (IX86_BUILTIN_COMULESS): Ditto.
5053 (IX86_BUILTIN_COMUGTSS): Ditto.
5054 (IX86_BUILTIN_COMUGESS): Ditto.
5055 (IX86_BUILTIN_COMORDSS): Ditto.
5056 (IX86_BUILTIN_COMUNORDSS): Ditto.
5057 (IX86_BUILTIN_COMFALSESS): Ditto.
5058 (IX86_BUILTIN_COMTRUESS): Ditto.
5059 (IX86_BUILTIN_COMEQSD): Ditto.
5060 (IX86_BUILTIN_COMNESD): Ditto.
5061 (IX86_BUILTIN_COMLTSD): Ditto.
5062 (IX86_BUILTIN_COMLESD): Ditto.
5063 (IX86_BUILTIN_COMGTSD): Ditto.
5064 (IX86_BUILTIN_COMGESD): Ditto.
5065 (IX86_BUILTIN_COMUEQSD): Ditto.
5066 (IX86_BUILTIN_COMUNESD): Ditto.
5067 (IX86_BUILTIN_COMULTSD): Ditto.
5068 (IX86_BUILTIN_COMULESD): Ditto.
5069 (IX86_BUILTIN_COMUGTSD): Ditto.
5070 (IX86_BUILTIN_COMUGESD): Ditto.
5071 (IX86_BUILTIN_COMORDSD): Ditto.
5072 (IX86_BUILTIN_COMUNORDSD): Ditto.
5073 (IX86_BUILTIN_COMFALSESD): Ditto.
5074 (IX86_BUILTIN_COMTRUESD): Ditto.
5075 (IX86_BUILTIN_COMEQPS): Ditto.
5076 (IX86_BUILTIN_COMNEPS): Ditto.
5077 (IX86_BUILTIN_COMLTPS): Ditto.
5078 (IX86_BUILTIN_COMLEPS): Ditto.
5079 (IX86_BUILTIN_COMGTPS): Ditto.
5080 (IX86_BUILTIN_COMGEPS): Ditto.
5081 (IX86_BUILTIN_COMUEQPS): Ditto.
5082 (IX86_BUILTIN_COMUNEPS): Ditto.
5083 (IX86_BUILTIN_COMULTPS): Ditto.
5084 (IX86_BUILTIN_COMULEPS): Ditto.
5085 (IX86_BUILTIN_COMUGTPS): Ditto.
5086 (IX86_BUILTIN_COMUGEPS): Ditto.
5087 (IX86_BUILTIN_COMORDPS): Ditto.
5088 (IX86_BUILTIN_COMUNORDPS): Ditto.
5089 (IX86_BUILTIN_COMFALSEPS): Ditto.
5090 (IX86_BUILTIN_COMTRUEPS): Ditto.
5091 (IX86_BUILTIN_COMEQPD): Ditto.
5092 (IX86_BUILTIN_COMNEPD): Ditto.
5093 (IX86_BUILTIN_COMLTPD): Ditto.
5094 (IX86_BUILTIN_COMLEPD): Ditto.
5095 (IX86_BUILTIN_COMGTPD): Ditto.
5096 (IX86_BUILTIN_COMGEPD): Ditto.
5097 (IX86_BUILTIN_COMUEQPD): Ditto.
5098 (IX86_BUILTIN_COMUNEPD): Ditto.
5099 (IX86_BUILTIN_COMULTPD): Ditto.
5100 (IX86_BUILTIN_COMULEPD): Ditto.
5101 (IX86_BUILTIN_COMUGTPD): Ditto.
5102 (IX86_BUILTIN_COMUGEPD): Ditto.
5103 (IX86_BUILTIN_COMORDPD): Ditto.
5104 (IX86_BUILTIN_COMUNORDPD): Ditto.
5105 (IX86_BUILTIN_COMFALSEPD): Ditto.
5106 (IX86_BUILTIN_COMTRUEPD): Ditto.
5107 (IX86_BUILTIN_PCOMEQUB): Ditto.
5108 (IX86_BUILTIN_PCOMNEUB): Ditto.
5109 (IX86_BUILTIN_PCOMLTUB): Ditto.
5110 (IX86_BUILTIN_PCOMLEUB): Ditto.
5111 (IX86_BUILTIN_PCOMGTUB): Ditto.
5112 (IX86_BUILTIN_PCOMGEUB): Ditto.
5113 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
5114 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
5115 (IX86_BUILTIN_PCOMEQUW): Ditto.
5116 (IX86_BUILTIN_PCOMNEUW): Ditto.
5117 (IX86_BUILTIN_PCOMLTUW): Ditto.
5118 (IX86_BUILTIN_PCOMLEUW): Ditto.
5119 (IX86_BUILTIN_PCOMGTUW): Ditto.
5120 (IX86_BUILTIN_PCOMGEUW): Ditto.
5121 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
5122 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
5123 (IX86_BUILTIN_PCOMEQUD): Ditto.
5124 (IX86_BUILTIN_PCOMNEUD): Ditto.
5125 (IX86_BUILTIN_PCOMLTUD): Ditto.
5126 (IX86_BUILTIN_PCOMLEUD): Ditto.
5127 (IX86_BUILTIN_PCOMGTUD): Ditto.
5128 (IX86_BUILTIN_PCOMGEUD): Ditto.
5129 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
5130 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
5131 (IX86_BUILTIN_PCOMEQUQ): Ditto.
5132 (IX86_BUILTIN_PCOMNEUQ): Ditto.
5133 (IX86_BUILTIN_PCOMLTUQ): Ditto.
5134 (IX86_BUILTIN_PCOMLEUQ): Ditto.
5135 (IX86_BUILTIN_PCOMGTUQ): Ditto.
5136 (IX86_BUILTIN_PCOMGEUQ): Ditto.
5137 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
5138 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
5139 (IX86_BUILTIN_PCOMEQB): Ditto.
5140 (IX86_BUILTIN_PCOMNEB): Ditto.
5141 (IX86_BUILTIN_PCOMLTB): Ditto.
5142 (IX86_BUILTIN_PCOMLEB): Ditto.
5143 (IX86_BUILTIN_PCOMGTB): Ditto.
5144 (IX86_BUILTIN_PCOMGEB): Ditto.
5145 (IX86_BUILTIN_PCOMFALSEB): Ditto.
5146 (IX86_BUILTIN_PCOMTRUEB): Ditto.
5147 (IX86_BUILTIN_PCOMEQW): Ditto.
5148 (IX86_BUILTIN_PCOMNEW): Ditto.
5149 (IX86_BUILTIN_PCOMLTW): Ditto.
5150 (IX86_BUILTIN_PCOMLEW): Ditto.
5151 (IX86_BUILTIN_PCOMGTW): Ditto.
5152 (IX86_BUILTIN_PCOMGEW): Ditto.
5153 (IX86_BUILTIN_PCOMFALSEW): Ditto.
5154 (IX86_BUILTIN_PCOMTRUEW): Ditto.
5155 (IX86_BUILTIN_PCOMEQD): Ditto.
5156 (IX86_BUILTIN_PCOMNED): Ditto.
5157 (IX86_BUILTIN_PCOMLTD): Ditto.
5158 (IX86_BUILTIN_PCOMLED): Ditto.
5159 (IX86_BUILTIN_PCOMGTD): Ditto.
5160 (IX86_BUILTIN_PCOMGED): Ditto.
5161 (IX86_BUILTIN_PCOMFALSED): Ditto.
5162 (IX86_BUILTIN_PCOMTRUED): Ditto.
5163 (IX86_BUILTIN_PCOMEQQ): Ditto.
5164 (IX86_BUILTIN_PCOMNEQ): Ditto.
5165 (IX86_BUILTIN_PCOMLTQ): Ditto.
5166 (IX86_BUILTIN_PCOMLEQ): Ditto.
5167 (IX86_BUILTIN_PCOMGTQ): Ditto.
5168 (IX86_BUILTIN_PCOMGEQ): Ditto.
5169 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
5170 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
5171 (enum multi_arg_type): New enum for describing the various SSE5
5172 intrinsic argument types.
5173 (bdesc_multi_arg): New table for SSE5 intrinsics.
5174 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
5175 (ix86_expand_multi_arg_builtin): New function for creating SSE5
5177 (ix86_expand_builtin): Add SSE5 intrinsic support.
5178 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
5179 operand instructions.
5180 (ix86_expand_sse5_multiple_memory): New function to split the
5181 second memory reference from SSE5 instructions.
5182 (type_has_variadic_args_p): Delete in favor of stdarg_p.
5183 (ix86_return_pops_args): Use stdarg_p to determine if the function
5184 has variable arguments.
5185 (ix86_setup_incoming_varargs): Ditto.
5186 (x86_this_parameter): Ditto.
5188 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
5190 (ix86_expand_sse5_pack): Ditto.
5191 (ix86_sse5_valid_op_p): Ditto.
5192 (ix86_expand_sse5_multiple_memory): Ditto.
5194 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
5195 constant for SSE5 support.
5196 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
5197 (UNSPEC_SSE5_TRUEFALSE): Ditto.
5198 (UNSPEC_SSE5_PERMUTE): Ditto.
5199 (UNSPEC_SSE5_ASHIFT): Ditto.
5200 (UNSPEC_SSE5_LSHIFT): Ditto.
5201 (UNSPEC_FRCZ): Ditto.
5202 (UNSPEC_CVTPH2PS): Ditto.
5203 (UNSPEC_CVTPS2PH): Ditto.
5204 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
5206 (COM_FALSE_S): Ditto.
5207 (COM_FALSE_P): Ditto.
5208 (COM_TRUE_S): Ditto.
5209 (COM_TRUE_P): Ditto.
5210 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
5211 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
5213 (memory attribute): Ditto.
5214 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
5215 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
5216 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
5217 (floor<mode>2): Ditto.
5218 (ceil<mode>2): Ditto.
5219 (btrunc<mode>2): Ditto.
5220 (nearbyintdf2): Ditto.
5221 (nearbyintsf2): Ditto.
5222 (sse_setccsf): Disable if SSE5.
5223 (sse_setccdf): Ditto.
5224 (sse5_setcc<mode>): New support for SSE5 conditional move.
5225 (sse5_pcmov_<mode>): Ditto.
5227 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
5229 (SSEMODEF2P): Ditto.
5230 (ssemodesuffixf4): New mode attribute for SSE5.
5231 (ssemodesuffixf2s): Ditto.
5232 (ssemodesuffixf2c): Ditto.
5233 (sserotatemax): Ditto.
5234 (ssescalarmode): Ditto.
5235 (sse_maskcmpv4sf3): Disable if SSE5.
5236 (sse_maskcmpv2df3): Ditto.
5237 (sse_vmmaskcmpv4sf3): Ditto.
5238 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
5239 (sse5_vmfmadd<mode>4): Ditto.
5240 (sse5_fmsub<mode>4): Ditto.
5241 (sse5_vmfmsub<mode>4): Ditto.
5242 (sse5_fnmadd<mode>4): Ditto.
5243 (sse5_vmfnmadd<mode>4): Ditto.
5244 (sse5_fnmsub<mode>4): Ditto.
5245 (sse5_vmfnmsub<mode>4): Ditto.
5246 (sse5i_fmadd<mode>4): Ditto.
5247 (sse5i_fmsub<mode>4): Ditto.
5248 (sse5i_fnmadd<mode>4): Ditto.
5249 (sse5i_fnmsub<mode>4): Ditto.
5250 (sse5i_vmfmadd<mode>4): Ditto.
5251 (sse5i_vmfmsub<mode>4): Ditto.
5252 (sse5i_vmfnmadd<mode>4): Ditto.
5253 (sse5i_vmfnmsub<mode>4): Ditto.
5254 (mulv16qi3): Add SSE5 support.
5256 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
5257 (sse2_mulv4si3): Disable if SSE5.
5258 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
5259 (sse4_1_roundps): Ditto.
5260 (sse4_1_roundsd): Ditto.
5261 (sse4_1_roundss): Ditto.
5262 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
5264 (sse_maskcmpsf3): Ditto.
5265 (sse_vmmaskcmpv4sf3): Ditto.
5266 (sse2_maskcmpv2df3): Ditto.
5267 (sse2_maskcmpdf3): Ditto.
5268 (sse2_vmmaskcmpv2df3): Ditto.
5269 (sse2_eq<mode>3): Ditto.
5270 (sse2_gt<mode>3): Ditto.
5271 (sse5_pcmov_<mode>): Add SSE5 support.
5272 (vec_unpacku_hi_v16qi): Ditto.
5273 (vec_unpacks_hi_v16qi): Ditto.
5274 (vec_unpacku_lo_v16qi): Ditto.
5275 (vec_unpacks_lo_v16qi): Ditto.
5276 (vec_unpacku_hi_v8hi): Ditto.
5277 (vec_unpacks_hi_v8hi): Ditto.
5278 (vec_unpacku_lo_v8hi): Ditto.
5279 (vec_unpacks_lo_v8hi): Ditto.
5280 (vec_unpacku_hi_v4si): Ditto.
5281 (vec_unpacks_hi_v4si): Ditto.
5282 (vec_unpacku_lo_v4si): Ditto.
5283 (vec_unpacks_lo_v4si): Ditto.
5284 (sse5_pmacsww): New SSE5 intrinsic insn.
5285 (sse5_pmacssww): Ditto.
5286 (sse5_pmacsdd): Ditto.
5287 (sse5_pmacssdd): Ditto.
5288 (sse5_pmacssdql): Ditto.
5289 (sse5_pmacssdqh): Ditto.
5290 (sse5_pmacsdqh): Ditto.
5291 (sse5_pmacsswd): Ditto.
5292 (sse5_pmacswd): Ditto.
5293 (sse5_pmadcsswd): Ditto.
5294 (sse5_pmadcswd): Ditto.
5295 (sse5_pcmov_<move>): Conditional move support on SSE5.
5296 (sse5_phaddbw): New SSE5 intrinsic insn.
5297 (sse5_phaddbd): Ditto.
5298 (sse5_phaddbq): Ditto.
5299 (sse5_phaddwd): Ditto.
5300 (sse5_phaddwq): Ditto.
5301 (sse5_phadddq): Ditto.
5302 (sse5_phaddubw): Ditto.
5303 (sse5_phaddubd): Ditto.
5304 (sse5_phaddubq): Ditto.
5305 (sse5_phadduwd): Ditto.
5306 (sse5_phadduwq): Ditto.
5307 (sse5_phaddudq): Ditto.
5308 (sse5_phsubbw): Ditto.
5309 (sse5_phsubwd): Ditto.
5310 (sse5_phsubdq): Ditto.
5311 (sse5_pperm): Ditto.
5312 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
5313 (sse5_pperm_zero_v16qi_v8hi): Ditto.
5314 (sse5_pperm_sign_v8hi_v4si): Ditto.
5315 (sse5_pperm_zero_v8hi_v4si): Ditto.
5316 (sse5_pperm_sign_v4si_v2di): Ditto.
5317 (sse5_pperm_sign_v4si_v2di): Ditto.
5318 (sse5_pperm_pack_v2di_v4si): Ditto.
5319 (sse5_pperm_pack_v4si_v8hi): Ditto.
5320 (sse5_pperm_pack_v8hi_v16qi): Ditto.
5321 (sse5_perm<mode>): New SSE5 intrinsic insn.
5322 (rotl<mode>3): Ditto.
5323 (sse5_rotl<mode>3): Ditto.
5324 (sse5_ashl<mode>3): Ditto.
5325 (sse5_lshl<mode>3): Ditto.
5326 (sse5_frcz<mode>2): Ditto.
5327 (sse5s_frcz<mode>2): Ditto.
5328 (sse5_cvtph2ps): Ditto.
5329 (sse5_cvtps2ph): Ditto.
5330 (sse5_vmmaskcmp<mode>3): Ditto.
5331 (sse5_com_tf<mode>3): Ditto.
5332 (sse5_maskcmp<mode>3): Ditto.
5333 (sse5_maskcmp_uns<mode>3): Ditto.
5334 (sse5_maskcmp_uns2<mode>3): Ditto.
5335 (sse5_pcom_tf<mode>3): Ditto.
5337 * config/i386/predicates.md (sse5_comparison_float_operator):
5338 New predicate to match the comparison operators supported by
5339 the SSE5 com instruction.
5340 (ix86_comparison_int_operator): New predicate to match just the
5341 signed int comparisons.
5342 (ix86_comparison_uns_operator): New predicate to match just the
5343 unsigned int comparisons.
5345 * doc/invoke.texi (-msse5): Add documentation.
5346 (-mfused-madd): Ditto.
5348 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
5350 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
5352 (x86_64-*-*): Ditto.
5354 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
5356 * config/i386/bmmintrin.h: New file, provide common x86 compiler
5357 intrinisics for SSE5.
5359 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
5362 * config/i386/mmintrin-common.h: New file, to contain common
5363 instructions between SSE4.1 and SSE5.
5365 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
5366 FOREACH_FUNCTION_ARGS to iterate over the argument list.
5367 (gen_regparm_prefix): Ditto.
5369 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
5370 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
5371 prototype_p to determine if a function is prototyped.
5373 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
5375 * c-common.c (c_common_reswords) add the alignof keyword,
5376 with same RID as __alignof and __alignof__
5378 2009-08-25 Anatoly Sokolov <aesok@post.ru>
5380 * hooks.h (hook_bool_const_int_const_int_true): Declare.
5381 * hooks.c (hook_bool_const_int_const_int_true): New function.
5382 * target.h (struct gcc_target): Add can_eliminate field.
5383 * target-def.h (TARGET_CAN_ELIMINATE): Define.
5384 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
5385 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
5386 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
5387 (elim_table): Revise comment.
5388 * system.h (CAN_ELIMINATE): Poison.
5389 * defaults.h (CAN_ELIMINATE): Remove.
5390 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5392 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
5393 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
5395 (alpha_vms_can_eliminate): Declare as static, change return type to
5397 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
5399 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
5400 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
5401 (arm_can_eliminate): New function.
5403 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
5404 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
5405 (avr_can_eliminate): Declare as static.
5406 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
5408 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
5409 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
5410 (bfin_can_eliminate): New function.
5412 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
5413 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
5414 (crx_can_eliminate): New function.
5416 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
5417 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
5418 (fr30_can_eliminate): New function.
5420 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
5421 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
5422 (frv_can_eliminate): New function.
5424 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
5425 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
5426 (h8300_can_eliminate): New function.
5428 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
5429 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
5430 (i386_can_eliminate): Declare as static, change return type to bool.
5431 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
5433 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
5434 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
5435 (ia64_can_eliminate): New function.
5437 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
5438 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
5439 (iq2000_can_eliminate): New function.
5441 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
5442 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
5443 (m32r_can_eliminate): New function.
5445 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
5446 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
5447 (m68hc11_can_eliminate): New function.
5449 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
5450 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
5451 (m68k_can_eliminate): New function.
5453 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
5454 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
5455 (mep_can_eliminate): New function.
5457 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
5458 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
5459 (mips_can_eliminate): New function.
5461 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
5462 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
5463 (rs6000_can_eliminate): New function.
5465 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
5466 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
5467 (s390_can_eliminate): Declare as static.
5468 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
5470 * config/score/score.h (CAN_ELIMINATE): Remove macro.
5471 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
5472 (score_can_eliminate): New function.
5474 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
5475 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
5476 (sparc_can_eliminate): Declare as static.
5477 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
5479 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
5480 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
5481 (xstormy16_can_eliminate): New function.
5483 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
5484 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
5485 (v850_can_eliminate): New function.
5487 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
5489 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
5490 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
5491 (*movdfcc_ext[1234]): Disable for IEEE mode.
5493 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
5495 * gimplify.c (prepare_gimple_addressable): New static function.
5496 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
5498 (gimplify_addr_expr): Invoke it similarly on the operand instead of
5499 manually fiddling with it.
5501 2009-08-25 Michael Matz <matz@suse.de>
5503 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
5504 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
5506 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
5507 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
5508 (do_jump): Split out code for simple binary comparisons into ...
5509 (do_jump_1): ... this, taking the individual operands and code.
5510 Change callers to helper function above accordingly.
5511 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
5514 2009-08-25 Michael Matz <matz@suse.de>
5516 * expr.h (struct separate_ops, sepops): New type for passing
5517 around an exploded simple expression.
5518 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
5519 Use this structure instead of expression tree.
5520 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
5521 expression, only its type.
5522 (expand_vec_cond_expr): Take type and individual operands instead
5524 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
5525 expand_vec_shift_expr): Change prototype accordingly.
5526 * tree-vect-stmts.c (vectorizable_condition): Change call of
5527 expand_vec_cond_expr_p to pass only type.
5528 * expr.c (do_store_flags): Change prototype and implementation
5529 to take an exploded expression.
5530 (expand_expr_real_1): New local ops initialized with details
5531 of the full expression. Use it instead of full
5532 expression in calls to do_store_flags, expand_vec_cond_expr,
5533 expand_widen_pattern_expr and expand_vec_shift_expr.
5535 2009-08-25 Michael Matz <matz@suse.de>
5537 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
5538 treeop2 initialized with first three operands of the full expression.
5539 Substitute all TREE_OPERAND (exp, [012]) calls with them.
5541 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
5543 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
5544 (__gthread_objc_condition_allocate): Mark arguments as unused.
5545 (__gthread_objc_condition_deallocate): Likewise.
5546 (__gthread_objc_condition_wait): Likewise.
5547 (__gthread_objc_condition_broadcast): Likewise.
5548 (__gthread_objc_condition_signal): Likewise.
5549 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
5550 (__gthread_objc_thread_id): Likewise.
5552 2009-08-25 Janus Weil <janus@gcc.gnu.org>
5555 * tree-pretty-print.c (print_call_name): Print the correct call name
5556 for procedure pointer components.
5558 2009-08-24 Steve Ellcey <sje@cup.hp.com>
5560 * config/ia64/ia64.c (ia64_promote_function_mode): Call
5561 default_promote_function_mode when not VMS.
5563 2009-08-24 Olivier Hainque <hainque@adacore.com>
5565 * convert.c (convert_to_integer): Don't assume an input pointer is
5566 POINTER_SIZE wide. Fetch from the type instead.
5568 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5570 * configure.ac (AC_PREREQ): Bump to 2.64.
5572 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
5574 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
5575 (process_command): Don't search standard_exec_prefix_1 and
5576 standard_exec_prefix_2.
5578 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5580 * config/arm/arm.c (output_return_instruction): Handle for
5583 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5585 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
5587 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5589 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
5590 (*arm_movdf_vfp): Likewise.
5592 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5594 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
5595 (vashr<mode>3): Rename from ashr<mode>3.
5596 (vlshr<mode>3): Rename from lshr<mode>3.
5598 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
5601 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
5602 (check_format_info_main): Use scalar_identify_flag.
5603 (check_format_types): Check for scalar size identity if
5604 scalar_identify_flag is set.
5605 (printf_length_specs): Extend by new field.
5606 (asm_fprintf_length_specs): Likewise.
5607 (gcc_diag_length_specs): Likewise.
5608 (scanf_length_specs): Likewise.
5609 (strfmon_length_specs): Likewise.
5610 (gcc_gfc_length_specs): Likewise.
5611 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
5612 (ms_printf_flag_specs): Likewise.
5613 * c-format.h (format_length_info): Add new member scalar_identity_flag.
5615 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
5618 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
5619 (*call_value_pop_1): Ditto.
5620 (*sibcall_pop_1): New insn pattern.
5621 (*sibcall_value_pop_1): Ditto.
5623 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5626 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
5629 2009-08-23 Alan Modra <amodra@bigpond.net.au>
5632 * fwprop.c (try_fwprop_subst): Allow multiple sets.
5633 (get_reg_use_in): New function.
5634 (forward_propagate_subreg): Propagate through subreg of zero_extend
5637 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
5639 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
5640 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
5642 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5644 * configure.ac: Remove --with-datarootdir, --with-docdir,
5645 --with-htmldir switches. No need to call AC_SUBST for
5646 datarootdir, docdir, htmldir any more.
5647 * configure: Regenerate.
5648 * doc/install.texi (Configuration): Document --datarootdir,
5649 --docdir, --htmldir, --pdfdir; update documentation for
5650 --infodir, --mandir.
5651 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
5654 * aclocal.m4: Regenerate.
5655 * config.in: Regenerate.
5656 * configure: Regenerate.
5658 2009-08-21 Douglas B Rupp <rupp@gnat.com>
5659 Olivier Hainque <hainque@adacore.com>
5661 * config/ia64/ia64.c: Include libfuncs.h.
5662 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
5663 (ia64_expand_call): Use reg 25 on VMS.
5664 (ia64_initialize_trampoline): Fix for VMS ABI.
5665 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
5666 (ia64_function_arg): Initialize reg 25 on VMS.
5667 Fix OpenVMS ABI issues for varargs.
5668 For OpenVMS, emit the Argument Information register set in the
5669 incoming/sibcall case as well.
5670 (ia64_arg_type): New function.
5671 (ia64_function_arg_advance): Keep track of cum->words.
5672 Fix OpenVMS ABI issues for varargs.
5673 (ia64_function_value): On VMS, promote mode of non-aggregate types.
5674 (ia64_override_options): Set flag_no_common on VMS.
5675 (ia64_init_builtins): Disable FWRITE builtin.
5676 (ia64_asm_output_external): Call DO_CRTL_NAMES.
5677 (ia64_vms_init_libfuncs): Add decc$ routines.
5678 (ia64_vms_valid_pointer_mode): New function.
5679 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
5680 (ia64_promote_function_mode): New function
5681 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
5682 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
5683 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
5684 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
5685 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
5686 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
5687 Suppress trailing '#' if VALUE is numeric.
5688 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
5689 ia64_promote_function_mode.
5690 (TARGET_VALID_POINTER_MODE): Define.
5692 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5695 * config/rs6000/rs6000.c (rs6000_override_options): Use
5696 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
5699 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
5700 reporting of vector + decimal/boolean/complex error.
5702 2009-08-21 Jakub Jelinek <jakub@redhat.com>
5704 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
5705 __vector double TYPE_DECL.
5707 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
5709 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
5710 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
5711 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
5712 to pointer to enum machine_mode. Update all callers as needed.
5714 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
5716 * config/alpha/alpha.md (exception_receiver): Emit alternative
5717 GP load sequence if flag_reorder_blocks_and_partition is set.
5718 (*exception_receiver_2): Also enable when
5719 flag_reorder_blocks_and_partition is set.
5721 2009-08-20 Matt Rice <ratmice@gmail.com>
5722 Diego Novillo <dnovillo@google.com>
5724 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
5727 2009-08-20 Richard Guenther <rguenther@suse.de>
5729 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
5730 * c-tree.h (c_dup_lang_specific_decl): Remove.
5731 (struct lang_decl, struct lang_type): Move definitions ...
5732 * c-lang.h: ... here. New file.
5733 * c-decl.c: Include c-lang.h.
5734 (c_dup_lang_specific_decl): Remove.
5735 * c-typeck.c: Include c-lang.h.
5736 * Makefile.in (c-decl.o): Add c-lang.h dependency.
5737 (c-typeck.o): Likewise.
5738 * c-config-lang.in (gtfiles): Add c-lang.h.
5739 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
5742 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
5744 * config/alpha/alpha.c (alpha_end_function): Do not clear
5745 crtl->emit structure and free insn locators if cfun->is_thunk is true,
5746 this is now handled in generic code.
5748 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5750 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
5751 (s390_z10_fix_long_loop_prediction): New function.
5752 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
5753 (s390_reorg): Walk over the INSNs and invoke
5754 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
5756 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
5758 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
5759 "*brx_64bit", "*brx_31bit"): New patterns.
5760 * config/s390/s390.c ('E'): New output modifier.
5762 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5763 Richard Earnshaw <richard.earnshaw@arm.com>
5765 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
5766 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
5768 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5770 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
5772 * pa.c (emit_move_sequence): Check if address of operand1 is valid
5773 for mode mode of operand0 when doing secondary reload for SAR.
5775 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5778 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
5779 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
5781 2009-08-19 Jason Merrill <jason@redhat.com>
5783 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
5784 supported template depth in C++0x.
5786 2009-08-19 Jakub Jelinek <jakub@redhat.com>
5788 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
5789 free_after_compilation.
5790 * config/score/score7.c (score7_output_mi_thunk): Likewise.
5791 * config/score/score3.c (score3_output_mi_thunk): Likewise.
5792 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5793 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
5794 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5795 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
5796 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5798 2009-08-19 Ian Lance Taylor <iant@google.com>
5800 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
5801 of (plus (mult (neg B) C) A).
5803 2009-08-18 Michael Matz <matz@suse.de>
5805 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
5806 instead of comparing TYPE_MAIN_VARIANT for equality.
5807 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
5808 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
5809 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
5810 * gimplify.c (goa_lhs_expr_p): Ditto and use
5811 STRIP_USELESS_TYPE_CONVERSION.
5813 2009-08-18 Michael Matz <matz@suse.de>
5815 * tree-ssa-structalias.c (create_variable_info_for): Also mark
5816 first field in a struct.
5817 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
5819 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
5821 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
5822 locators before emit_insn is called. Remove assert that
5824 (alpha_end_function): Clear crtl->emit structure and free insn
5825 locators if cfun->is_thunk is true.
5827 2009-08-18 Jason Merrill <jason@redhat.com>
5829 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
5831 * configure.ac: Test for it.
5832 * configure, config.in: Regenerate.
5833 * doc/install.texi: Document --enable-gnu-unique-object.
5835 2009-08-18 Richard Guenther <rguenther@suse.de>
5838 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
5839 pow(x,y*z) only if x is nonnegative.
5841 2009-08-18 Jakub Jelinek <jakub@redhat.com>
5843 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
5847 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
5848 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
5850 2009-08-17 DJ Delorie <dj@redhat.com>
5852 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
5853 * config/m32c/prologue.md (epilogue_freit): New.
5855 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
5856 (bank_switch_p): Likewise.
5857 (fast_interrupt_p): Likewise.
5858 (interrupt_p): Likewise.
5859 (m32c_conditional_register_usage): Round memregs size up.
5860 (need_to_save): We only need to save $a0 when we use ENTER.
5861 (interrupt_p): Check for fast_interrupt too.
5862 (bank_switch_p): New.
5863 (fast_interrupt_p): New.
5864 (m32c_attribute_table): Add bank_switch and fast_interrupt.
5865 (m32c_emit_prolog): Support bank switching and fast interrupts.
5866 * doc/extend.texi (Function Attributes): Add bank_switch and
5869 2009-08-17 Douglas B Rupp <rupp@gnat.com>
5871 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
5872 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
5874 2009-08-16 Douglas B Rupp <rupp@gnat.com>
5876 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
5877 (menu): Add IA-64/VMS Options.
5878 (IA-64/VMS Options): Likewise.
5880 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5883 * config/mips/mips.md (*lwxs): Use :P for pointer values.
5885 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
5887 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
5888 (mips_pop_asm_switch): Likewise.
5889 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
5891 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5892 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
5893 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
5894 (mips_print_operand_punctuation): Use them. Check mips_noreorder
5895 instead of set_noreorder.
5896 (mips_output_function_prologue): Use the new functions.
5897 (mips_output_function_epilogue): Likewise.
5898 (mips_need_noat_wrapper_p): New function, split out from...
5899 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
5900 Use mips_push_asm_switch and mips_pop_asm_switch.
5901 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
5902 and mips_pop_asm_switch.
5903 (ASM_OUTPUT_REG_POP): Likewise.
5904 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
5905 Use mips_pop_asm_switch.
5906 (mips_asm_switch): New structure.
5907 (set_noreorder, set_nomacro): Replace with...
5908 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
5909 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
5910 instead of set_nomacro.
5911 (fix_truncsfsi2_macro): Likewise.
5912 (cprestore): Likewise.
5913 (hazard): Use mips_noreorder instead of set_noreorder.
5914 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
5916 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
5918 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
5919 from prev_active_insn.
5921 2009-08-16 Anatoly Sokolov <aesok@post.ru>
5923 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
5924 * config/avr/avr.c (avr_override_options): Initialize
5925 avr_current_arch variable.
5926 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
5927 __AVR_HAVE_16BIT_SP__ according to the device type.
5928 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
5930 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
5931 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
5933 2009-08-16 Dodji Seketeli <dodji@redhat.com>
5936 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
5937 generating inlined subroutine die only. We shouldn't be
5938 called for anything else.
5939 (gen_block_die): Don't generate inline subroutine debug info for
5942 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5944 * graphite-poly.c (print_pbb): Print PBB index.
5946 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
5949 * graphite-interchange.c (ppl_max_for_le): Moved...
5950 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
5951 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
5952 ppl_Pointset_Powerset_C_Polyhedron_maximize.
5953 * graphite-ppl.h (ppl_max_for_le): Declared.
5955 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
5957 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
5958 supported on all platforms.
5959 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
5960 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
5961 * c-pragma.c: Likewise.
5962 * target-def.h (TARGET_INITIALIZER): Remove
5963 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5964 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
5966 2009-08-14 Douglas B Rupp <rupp@gnat.com>
5968 * config/ia64/fde-vms.c: New file.
5969 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
5970 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
5971 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
5972 (uw_frame_state_for): Only register a personality routine if it is
5973 known to be compatible with our expectations.
5974 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
5975 Declare unw_table_entry stack variable and
5976 mod all calls to _Unwind_FindTableEntry to add arg.
5977 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
5978 (_Unwind_FindTableEntry): Add arg to prototype.
5980 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
5982 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
5983 field 'signal_pfs_loc'.
5984 (uw_frame_state_for): Remove duplicate code dealing with leaf
5985 procedures without unwind info.
5986 If in the frame after unwinding through a signal handler, restore
5987 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
5988 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
5989 'pfs_loc' to the AR.PFS location in the signal context; instead
5990 set 'signal_pfs_loc'.
5991 Manually generate the unwind info for the AR.PFS register.
5992 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
5993 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
5994 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
5995 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
5996 instead set 'signal_pfs_loc'.
5997 Remove code preventing the AR.PFS register from being restored
5998 from the signal context.
6000 2009-08-14 Douglas B Rupp <rupp@gnat.com>
6001 Tristan Gingold <gingold@adacore.com>
6003 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
6004 * config/ia64/t-vms: New file.
6005 * config/ia64/vms64.h: New file.
6006 * config/ia64/vms.h: New file.
6007 * config/ia64/vms-crtinit.asm: New file.
6008 * config/ia64/vms_symvec_libgcc_s.opt: New file.
6009 * config/ia64/vms-unwind.h: New file.
6011 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
6013 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
6016 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6019 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
6021 * real.h (do_mpc_arg2): ... here.
6022 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
6025 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
6027 * final.c (add_debug_prefix_map): Don't use GC memory for
6028 old_prefix and new_prefix.
6030 2009-08-14 Richard Guenther <rguenther@suse.de>
6032 * ipa-prop.c (compute_complex_pass_through): If we cannot
6033 compute a non-varying offset for IPA_JF_ANCESTOR punt.
6035 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6037 * c-lex.c (c_lex_with_flags): Increase size of local variable
6038 to avoid memory clobber.
6040 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
6043 * config/i386/i386.c (ix86_fp_comparison_strategy):
6044 Only enable/disable sahf at function granularity.
6046 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
6048 PR rtl-optimization/41064
6049 * reload1.c (reload_as_needed): Don't call extract_insn
6050 for known invalid replacements after calling
6051 validate_replace_rtx_group and verify_changes.
6053 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
6056 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
6057 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
6058 ix86_expand_fp_vcond.
6059 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
6060 Assert that operation is supported by ix86_expand_int_vcond.
6061 (vcondu<SSEMODE124C8:mode>): Ditto.
6063 2009-08-13 DJ Delorie <dj@redhat.com>
6065 * config/i386/djgpp-stdint.h: New.
6066 * config.gcc (djgpp): Use it.
6068 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6070 * config/sh/sh.c (sh_override_options): When flag_exceptions or
6071 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
6073 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
6075 * tree-ssa-loop-prefetch.c
6076 (prune_ref_by_group_reuse): Enhance probabilistic analysis
6077 for long-stride pruning.
6078 (compute_miss_rate): New function to compute the probability
6079 that two memory references access different cache lines.
6081 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
6083 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
6085 2009-08-13 Richard Guenther <rguenther@suse.de>
6088 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
6089 use the constant pointer type.
6090 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
6091 of CV qualifiers on the target pointer type.
6092 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
6093 conversion check before restrict check.
6095 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
6098 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
6100 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
6102 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
6104 2009-08-12 Richard Guenther <rguenther@suse.de>
6106 PR tree-optimization/41011
6107 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
6108 and reference constructing.
6110 2009-08-12 Xinliang David Li <davidxl@google.com>
6112 PR tree-optimization/41012
6113 * tree-flow.h : New external interface.
6114 * gimple-low.c (check_call_arg): Change to public function.
6115 Remove argument mismatch check in lowering.
6116 * tree-inline.h (tree_can_inline_p): Interface change.
6117 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
6119 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
6120 Call change to tree_can_inline_p function.
6121 (cgraph_decide_inlining_incrementally): Ditto.
6123 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
6125 PR tree-optimization/41031
6126 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
6127 on the partition variable rather than promote_mode on the source
6128 type. Assert that the partition variable's type has the same
6129 mode as the source value's.
6131 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
6133 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
6134 for for_return == 2.
6135 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
6137 * calls.c (expand_call): Fix typo.
6138 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
6140 * stmt.c (expand_value_return): Use promote_function_mode to copy out
6142 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
6143 * config/cris/cris.c (cris_promote_function_mode): Likewise.
6144 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
6145 * config/pa/pa.c (pa_promote_function_mode): Likewise.
6147 2009-08-12 Andrew Haley <aph@redhat.com>
6149 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
6151 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6154 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6156 2009-08-12 Richard Guenther <rguenther@suse.de>
6158 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
6159 * gimplify.c (gimplify_modify_expr): Do not use
6160 lang_hooks.types_compatible_p.
6161 * tree-ssa.c (useless_type_conversion_p): For aggregates
6162 just return false if the canonical types differ.
6164 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6167 * sese.c (convert_for_phi_arg): New.
6168 (add_guard_exit_phis): Use convert_for_phi_arg.
6170 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6172 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
6173 unknown subscript upper bounds.
6175 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6176 Pranav Garg <pranav.garg2107@gmail.com>
6178 * graphite-interchange.c (gather_access_strides): Removed.
6179 (ppl_max_for_le): New.
6180 (build_linearized_memory_access): New.
6181 (memory_stride_in_loop): New.
6182 (pbb_interchange_profitable_p): Reimplemented.
6183 * graphite-ppl.h (ppl_new_id_map): New.
6184 (ppl_interchange): New.
6186 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6188 * graphite-interchange.c (compute_subscript): Removed.
6189 (compute_array_size_cstr): Removed.
6190 (compute_array_size_poly): Removed.
6191 (compute_array_size): Removed.
6192 (gather_access_strides_poly): Removed.
6193 (gather_access_strides): Empty.
6195 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6197 * graphite-dependences.c (dependence_polyhedron_1): Replace
6198 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
6199 (graphite_legal_transform_dr): Same.
6200 (graphite_carried_dependence_level_k): Same.
6201 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
6202 Initialize PDR_NB_SUBSCRIPTS.
6203 (print_pdr_access_layout): Replace pdr_nb_subscripts with
6205 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
6206 (PDR_NB_SUBSCRIPTS): New.
6207 (pdr_nb_subscripts): Removed.
6208 (pdr_dim): Simplified.
6209 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
6210 with PDR_NB_SUBSCRIPTS.
6212 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6214 * graphite-interchange.c (compute_array_size): Remove use of
6216 * graphite-poly.c (new_poly_dr): Remove argument data_container.
6217 Do not initialize PDR_DATA_CONTAINER.
6218 (print_pdr): Do not print PDR_DATA_CONTAINER.
6219 * graphite-poly.h (struct poly_dr): Remove data_container field.
6220 (PDR_DATA_CONTAINER): Removed.
6221 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
6223 (build_poly_dr): Same.
6225 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
6226 Sebastian Pop <sebastian.pop@amd.com>
6228 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
6229 copy of the dependence polyhedron. Free the temporary objects.
6230 (graphite_carried_dependence_level_k): Free unused objects before
6233 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6235 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
6236 Early return without analyzing the data dependences if no
6237 transform has been done. Call restore_scattering if the transform
6239 (graphite-interchange.c): Same.
6240 * graphite-poly.c (print_scattering_function): Test for
6242 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
6243 (apply_poly_transforms): Do not gcc_assert that
6244 the transform is legal.
6245 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
6246 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
6247 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
6248 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
6249 * graphite-poly.h (struct poly_scattering): New.
6250 (struct poly_bb): Add original, transformed, and saved fields.
6251 Remove transformed_scattering, original_scattering,
6252 nb_local_variables and nb_scattering_transform fields.
6253 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
6254 (poly_scattering_new): New.
6255 (poly_scattering_free): New.
6256 (poly_scattering_copy): New.
6257 (store_scattering_pbb): New.
6258 (store_scattering): New.
6259 (restore_scattering_pbb): New.
6260 (restore_scattering): New.
6261 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
6262 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
6264 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6266 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
6269 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6271 * Makefile.in (graphite.o): Depends on PREDICT_H.
6272 * graphite.c: Include predict.h.
6273 (graphite_finalize): Call tree_estimate_probability.
6274 * predict.c (predict_loops): Do not call scev_initialize and
6276 (tree_estimate_probability_bb): New.
6277 (tree_estimate_probability): Do not initialize loops: move that
6278 code to the driver. Call tree_estimate_probability_bb.
6279 (tree_estimate_probability_driver): New.
6280 (pass_profile): Use tree_estimate_probability_driver.
6281 * predict.h (tree_estimate_probability): Declared.
6283 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
6285 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
6286 * graphite-dependences.c (graphite_legal_transform): Add time to
6287 TV_GRAPHITE_DATA_DEPS.
6288 (dependency_between_pbbs_p): Same.
6289 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
6291 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
6293 PR rtl-optimization/41033
6294 * alias.c (nonoverlapping_component_refs_p): Punt when strict
6295 aliasing is disabled.
6297 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
6299 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
6300 si_mask_operand, and_load_operand, low_bitmask_operand,
6301 and_reg_operand, and_operand): New predicates.
6302 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
6303 * config/mips/mips.c (and_operands_ok): New function.
6304 * config/mips/mips-protos.h (and_operands_ok): Declare it.
6305 * config/mips/mips.md (move_type): Add ext_ins and logical.
6306 (type): Handle them.
6307 (and<mode>3): Use and_reg_operand as the second operand's predicate.
6308 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
6309 shift_shift. Remove commutative constraint modifier.
6310 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
6312 (*clear_upper32_dext): Remove define_insn_and_split.
6313 (*clear_upper32): Turn this define_insn_and_split ...
6314 (splitter for ANDing register with 0xffff_ffff): .. into this.
6316 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
6318 * combine.c (try_widen_shift_mode): Factor out code to check if an
6319 integer constant is a low-order bitmask from here ...
6320 * rtlanal.c (low_bitmask_len): ... to here.
6321 * rtl.h (low_bitmask_len): Declare.
6323 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
6326 * config/alpha/alpha.md (addsi3): Remove expander.
6327 (addsi3): Rename from *addsi3_internal insn pattern.
6328 (subsi3): Remove expander.
6329 (subsi3): Rename from *subsi3_internal insn pattern.
6331 2009-08-11 Douglas B Rupp <rupp@gnat.com>
6333 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
6336 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
6337 Eric Botcazou <botcazou@adacore.com>
6338 Douglas B Rupp <rupp@gnat.com>
6340 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
6341 that records that fit in 64 bits are returned by immediate value,
6342 as required by OpenVMS Calling Standard.
6343 (function_value): Adjust for above modification.
6344 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
6345 virtual_incoming_args_rtx as base object, not next_arg.
6346 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
6348 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6350 * reload.c (find_reloads_subreg_address): Check the original
6351 req_equiv_mem address to detect the case where an address is
6352 not valid in the outer mode.
6354 2009-08-11 Richard Guenther <rguenther@suse.de>
6357 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
6359 2009-08-10 Douglas B Rupp <rupp@gnat.com>
6361 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
6362 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
6364 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
6365 Douglas B Rupp <rupp@gnat.com>
6367 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
6368 PT_STACK when frame_pointer_needed on OpenVMS.
6369 (alpha_pv_save_size, alpha_using_fp): Remove.
6370 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
6371 with proper processing for PT_NULL.
6372 (alpha_vms_initial_elimination_offset): New function. Support for
6373 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
6374 (alpha_sa_size): Force procedure type to PT_STACK when
6375 frame_pointer_needed on OpenVMS.
6376 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
6377 (alpha_using_fp): Likewise.
6378 (alpha_vms_can_eliminate): Add prototype.
6379 (alpha_vms_initial_elimination_offset): Likewise.
6380 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
6381 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
6383 2009-08-10 Eric Botcazou <botcazou@adacore.com>
6384 Douglas B Rupp <rupp@gnat.com>
6386 * config/alpha/alpha.c (common_object_handler): New function.
6387 (vms_attribute_table): Declare a single attribute "common_object".
6388 (vms_output_aligned_decl_common): New global function.
6389 (SECTION_VMS_OVERLAY): Delete.
6390 (SECTION_VMS_GLOBAL): Likewise.
6391 (SECTION_VMS_INITIALIZE): Likewise.
6392 (vms_asm_named_section): Remove support for above flags.
6393 (vms_section_type_flags): Delete.
6394 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6395 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
6396 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
6397 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
6399 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
6402 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
6403 (sub_ddmmss): Likewise.
6405 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
6408 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
6411 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6414 * reload1.c (reload_as_needed): Use cancel_changes to completely
6415 undo a failed replacement attempt.
6417 2009-08-10 Richard Guenther <rguenther@suse.de>
6420 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
6421 (useless_type_conversion_p): ... here. Require pointer targets
6424 2009-08-10 Dodji Seketeli <dodji@redhat.com>
6427 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
6428 loose the original type of the statement list.
6430 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6432 * config/alpha/alpha.c: Include libfuncs.h
6433 (avms_asm_output_extern): New function.
6434 (alpha_init_libfuncs): Init some decc libfuncs.
6435 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
6436 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
6437 (DO_CRTL_NAMES): Define.
6439 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
6440 (LONG_TYPE_SIZE): Define.
6441 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
6442 (SUBTARGET_SWITCHES): Define malloc64 switch.
6443 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
6444 (MASK_RETURN_ADDR): Define.
6445 doc/invoke.texi (mmalloc64): Document switch.
6447 2009-08-09 Olivier Hainque <hainque@adacore.com>
6448 Douglas B Rupp <rupp@gnat.com>
6450 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
6451 uses_condition_handler.
6452 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
6453 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
6454 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
6455 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
6456 (code_for_builtin): New insn codes for the new alpha_builtins.
6457 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
6458 (alpha_sa_size): Account for uses_condition_handler.
6459 (alpha_expand_prologue): Likewise.
6460 (alpha_start_function): Likewise.
6461 (alpha_expand_epilogue): Likewise.
6462 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
6463 establish/revert expanders.
6464 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
6465 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
6466 New expander, resorting to the alpha.c associated function.
6467 (builtin_revert_vms_condition_handler): Likewise.
6468 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
6469 __gcc_shell_handler, the static VMS condition handler used as
6470 an indirection wrapper to the current dynamically established
6472 * config/alpha/vms-unwind.h: Complete rewrite.
6473 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
6474 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
6476 2009-08-09 Eric Botcazou <botcazou@adacore.com>
6477 Douglas B Rupp <rupp@gnat.com>
6479 * config/alpha/alpha.c (alpha_links): Add 'target' field.
6480 (alpha_need_linkage): Handle aliases. Return function symbol.
6481 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
6482 Use ultimate alias target for the linkage name.
6483 * config/alpha/alpha.md (movmemdi): Use the symbol returned
6484 by alpha_need_linkage for the function symbol.
6485 (setmemdi): Likewise.
6487 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6489 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
6490 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
6491 (ASM_WEAKEN_LABEL): Define.
6492 (CRT_CALL_STATIC_FUNCTION): Define.
6493 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
6494 (ENDFILE_SPEC): Define.
6495 (INIT_SECTION_ASM_OP): Define.
6496 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
6497 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
6499 (MULTILIB_OSDIRNAMES): Define.
6500 (shlib_version): Define.
6501 (SHLIB_EXT): Define.
6502 (SHLIB_OBJS): Define.
6503 (SHLIB_NAME): Define.
6504 (SHLIB_MULTILIB): Define.
6505 (SHLIB_INSTALL): Define.
6506 (SHLIB_SYMVEC): Define.
6507 (SHLIB_SYMVECX2): Define.
6508 (SHLIB_LINK): Define.
6510 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6512 * config/alpha/alpha.c (alpha_initialize_trampoline):
6513 Initialize VMS trampoline IAW ABI for bounded procedure calls.
6514 (alpha_start_function): Emit transfer address on nested functions
6515 for VMS trampoline call.
6516 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
6517 since no longer used.
6518 * config/alpha/vms-tramp.asm: Remove.
6519 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
6520 since now only data initialized at runtime.
6522 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6524 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
6525 (LINK_GCC_C_SEQUENCE_SPEC): Define.
6526 (MD_EXEC_PREFIX): Remove, no longer used.
6527 (MD_STARTFILE_PREFIX): Likewise.
6528 (INCLUDE_DEFAULTS): Likewise.
6529 * config/alpha/t-vms:
6530 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
6532 2009-08-09 Richard Guenther <rguenther@suse.de>
6534 PR tree-optimization/41016
6535 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
6536 (operand_precision): Remove.
6537 (integral_operand_p): Likewise.
6538 (recognize_single_bit_test): Adjust.
6540 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6542 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
6543 operation overflows. Likewise non-cast unary arithmetic.
6544 If one arm of a conditional expression is always taken,
6545 inhibit evaluation warnings for the other arm. Likewise inhibit
6546 evaluation warnings for the second && or || operand if the first
6547 operand is enough to determine the result.
6548 * c-typeck.c (build_conditional_expr): Apply the same inhibition
6550 (build_binary_op): Prevent duplicate evaluation warnings.
6552 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
6554 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
6555 and destination have different modes, Use promote_mode to
6556 determine the signedness of the conversion. Assert that the
6557 promoted source mode matches the destination mode. Don't pass
6558 the destination and destination mode to expand_expr if the source
6559 mode is different. Simplify conversion logic.
6561 2009-08-09 Ira Rosen <irar@il.ibm.com>
6563 PR tree-optimization/41008
6564 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
6565 from condition only in case it's a comparison. Adjust checks.
6567 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
6569 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
6570 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
6571 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
6572 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
6573 (dump_cand): Handle them.
6574 (struct iv_cand): New members COST_STEP and AINC_USE.
6575 (stmt_after_increment): Likewise.
6576 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
6577 callers changed. Use gimple_uid comparison instead of scanning.
6578 (add_candidate_1): When looking for identical candidates, take
6579 AINC_USE into account. Set it for new candidates.
6580 (force_expr_to_var_cost): Cast target_spill_cost to int.
6581 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
6582 All callers changed. Check for availability of autoinc addressing
6583 modes, both in general for a given mode, and in the specific use case.
6584 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
6586 (get_computation_cost): Likewise.
6587 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
6588 add_autoinc_candidates): New static functions.
6589 (add_candidate): Call add_autoinc_candidates for candidates based on
6591 (find_iv_candidates): Call set_autoinc_for_original_candidates.
6592 (determine_use_iv_cost_address): If we have an autoinc candidate at
6593 the matching use, verify autoinc is possible and subtract the cost
6594 of the candidate's step from the cost.
6595 (determine_iv_cost): Record the cost of the increment in the COST_STEP
6596 member of the candidate.
6597 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
6598 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
6600 2009-08-09 Douglas B Rupp <rupp@gnat.com>
6602 * config.build (ia64-hp-*vms*): New target.
6603 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6605 * config.gcc (ia64-hp-*vms*): New target.
6606 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6608 * config.host (ia64-hp-*vms*): New target.
6609 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
6612 2009-08-08 Richard Guenther <rguenther@suse.de>
6614 PR tree-optimization/40991
6615 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
6617 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
6619 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
6620 mode check. Do truncations in an integer mode.
6621 (force_to_mode): Handle subregs for all mode types. Only do
6622 arithmetic simplifications on integer modes.
6624 2009-08-07 Richard Guenther <rguenther@suse.de>
6626 PR tree-optimization/40999
6627 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
6628 (maybe_fold_reference): Lookup constant initializers.
6629 (fold_gimple_assign): Likewise.
6631 2009-08-07 Richard Guenther <rguenther@suse.de>
6633 * tree-ssa.c (useless_type_conversion_p_1): Only for types
6634 that require structural equality defer to the langhook.
6636 2009-08-07 Martin Jambor <mjambor@suse.cz>
6638 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
6640 (struct ipa_pass_through_data): New type.
6641 (struct ipa_ancestor_jf_data): New type.
6642 (union jump_func_value): Removed field formal_id, added fields
6643 pass_through and ancestor.
6644 (struct ipa_param_call_note): Changed type of formal_id to int from
6646 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
6647 operations jump functions and ancestor jump functions.
6648 (compute_complex_pass_through): New function.
6649 (compute_scalar_jump_functions): Call compute_complex_pass_through,
6650 reflect changes in the jump function strucutre.
6651 (update_jump_functions_after_inlining): Ignore complex pass-through
6652 and ancestor jump functions.
6653 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
6654 polynomial pass-through with operation jump functions.
6656 2009-08-07 Jakub Jelinek <jakub@redhat.com>
6658 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
6659 fde->dw_fde_begin as begin label instead of hot/cold label.
6660 Use LLSDAC label instead of LLSDA for second section lsda.
6661 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
6662 label instead of LLSDA if it is true.
6663 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
6665 * except.c (add_call_site, dw2_size_of_call_site_table): Add
6666 SECTION argument. Use it as index into crtl->eh.call_site_record
6668 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
6669 use it to determine how to print table entries instead of using
6670 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
6671 label instead of normal begin label as base.
6672 (sjlj_assign_call_site_values): Adjust add_call_site caller.
6673 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
6674 ensure no EH range spans between sections and that landing pads
6675 are always in the corresponding section.
6676 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
6677 for crtl->eh.call_site_record being an array rather than scalar.
6678 (output_one_function_exception_table): New function, copied
6679 from output_function_exception_table. Adjust
6680 dw2_size_of_call_site_table, dw2_output_call_site_table
6681 callers. For SECOND section use *C suffixed labels.
6682 (output_function_exception_table): Call
6683 output_one_function_exception_table and, when doing hot/cold
6684 partitioning, also another time for the second section.
6685 * opts.c: Include except.h.
6686 (decode_options): Allow -freorder-blocks-and-partition with
6687 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
6688 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
6689 * function.h (struct rtl_eh): Change call_site_record from
6690 scalar into array of 2 elements.
6692 2009-08-07 Martin Jambor <mjambor@suse.cz>
6694 * ipa-prop.c (count_formal_params_1): New function.
6695 (ipa_get_vector_of_formal_parms): New function.
6696 (get_vector_of_formal_parm_types): New function.
6697 (ipa_modify_formal_parameters): New function.
6698 (ipa_modify_call_arguments): New function.
6699 (index_in_adjustments_multiple_times_p): New function.
6700 (ipa_combine_adjustments): New function.
6701 (ipa_dump_param_adjustments): New function.
6702 * ipa-prop.h (struct ipa_parm_adjustment): New type.
6703 (ipa_get_vector_of_formal_parms): Declare.
6704 (ipa_modify_formal_parameters): Declare.
6705 (ipa_modify_call_arguments): Declare.
6706 (ipa_combine_adjustments): Declare.
6707 (ipa_dump_param_adjustments): Declare.
6708 (build_ref_for_offset): Declare.
6709 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
6710 * tree-sra.c: Include ipa-prop.c.
6711 (build_ref_for_offset): Make public.
6713 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
6715 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
6717 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
6719 * gcc/doc/extend.texi (__builtin_extract_return_address)
6720 (__builtin_frob_return_address): Document.
6722 2009-08-06 Paul Brook <paul@codesourcery.com>
6724 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
6725 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
6726 implementation on ARMv6-M.
6728 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6730 * doc/extend.texi (pcs): Document new attribute for ARM.
6732 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6734 * arm.c (pcs_attribute_args): Comment out unsupported attribute
6737 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6739 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
6742 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6744 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
6746 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
6748 Merge ARM/hard_vfp_branch to trunk.
6750 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
6752 * arm.c (libcall_eq): New function.
6753 (libcall_hash): New function.
6754 (add_libcall): New function.
6755 (arm_libcall_uses_aapcs_base): New function.
6756 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
6757 libcalls using the base PCS.
6758 (arm_init_cumulative_args): Likewise.
6760 2009-07-20 Joseph Myers <joseph@codesourcery.com>
6762 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
6763 Use base ABI for conversion libfuncs between HFmode and SFmode.
6765 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6767 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
6768 V4SImode as representatives of all 64-bit and 128-bit vector
6769 types. Allow vector types without vector modes.
6770 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
6771 without vector modes like BLKmode.
6772 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
6773 BLKmode. Avoid unsupported vector modes or TImode moves for
6775 (aapcs_vfp_allocate_return_reg): Likewise.
6776 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
6777 V8QImode if TARGET_NEON || TARGET_IWMMXT.
6779 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6781 * config/arm/arm.c (arm_handle_pcs_attribute): New.
6782 (arm_get_pcs_model): Pass attribute arguments to
6783 arm_pcs_from_attribute.
6784 (arm_init_cumulative_args): Use base AAPCS for conversions from
6785 floating-point types to DImode.
6786 (arm_attribute_table): Add pcs attribute.
6787 (arm_handle_pcs_attribute): New.
6788 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
6789 conversions from floating-point types to DImode, also declare them
6790 to use base AAPCS and declare functions they call to use base
6791 AAPCS and their RTABI names.
6793 2009-05-12 Joseph Myers <joseph@codesourcery.com>
6795 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
6796 -mfloat-abi=hard not being supported for VFP.
6798 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
6800 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
6801 SYMBOL_REF to hard_libcall_value.
6803 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6804 Richard Earnshaw <rearnsha@arm.com>
6806 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
6807 has been put on the stack, all remaining co-processory arguments for
6808 that co-processor also go on the stack.
6810 2009-03-05 Joseph Myers <joseph@codesourcery.com>
6812 * config/arm/arm.c (arm_return_in_memory): Handle returning
6813 vectors of suitable size in registers also for AAPCS case.
6815 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
6817 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
6819 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
6821 ARM Hard-VFP calling convention
6822 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
6823 * target.h (gcc_target): Add libcall_value to table of call hooks.
6824 * targhooks.h (default_libcall_value): Default implementation.
6825 * targhooks.c (default_libcall_value): Likewise.
6826 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
6827 * optabs.c (expand_unop): Use it.
6828 * expr.h (hard_libcall_value): Pass the function RTX through.
6829 * calls.c (emit_library_call_value_1): Update call to
6831 * explow.c (hard_libcall_value): Use new target hook.
6832 * testsuite/lib/target-supports.exp
6833 (check_effective_target_arm_hard_vfp_ok): New hook.
6834 (check_effective_target_arm_neon_ok): Improve test for neon
6836 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
6837 * config/arm/arm.c: Include cgraph.h
6838 (TARGET_FUNCTION_VALUE): Override default hook.
6839 (arm_pcs_default): New variable.
6840 (arm_override_options): Don't fault hard calling convention with VFP.
6841 Add support for AAPCS variants.
6842 (arm_function_value): Make static. Handle AAPCS variants.
6843 (arm_libcall_value): New function.
6844 (arm_apply_result_size): Handle VFP registers in results.
6845 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
6847 (pcs_attribute_args): New variable.
6848 (arm_pcs_from_attribute): New function.
6849 (arm_get_pcs_model): New function.
6850 (aapcs_vfp_cum_init): New function.
6851 (aapcs_vfp_sub_candidate): New function.
6852 (aapcs_vfp_is_return_candidate): New function.
6853 (aapcs_vfp_is_call_candidate): New function.
6854 (aapcs_vfp_allocate): New function.
6855 (aapcs_vfp_allocate_return_reg): New function.
6856 (aapcs_vfp_advance): New function.
6857 (aapcs_cp_arg_layout): New variable.
6858 (aapcs_select_call_coproc): New function.
6859 (aapcs_select_return_coproc): New function.
6860 (aapcs_allocate_return_reg): New function.
6861 (aapcs_libcall_value): New function.
6862 (aapcs_layout_arg): New function.
6863 (arm_init_cumulative_args): Initialize AAPCS args data.
6864 (arm_function_arg): Handle AAPCS variants using new interface.
6865 (arm_arg_parital_bytes): Likewise.
6866 (arm_function_arg_advance): New function.
6867 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
6868 calling conventions.
6869 (arm_setup_incoming_varargs): Handle new AAPCS args data.
6870 * arm.h (NUM_VFP_ARG_REGS): Define.
6871 (LIBCALL_VALUE): Update.
6872 (FUNCTION_VALUE): Delete.
6873 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
6874 (arm_pcs): New enum.
6875 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
6876 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
6877 (FUNCTION_ARG_REGNO_P): Add VFP regs.
6878 * arm-protos.h (arm_function_arg_advance): Add.
6879 (aapcs_libcall_value): Add.
6880 (arm_function_value): Delete.
6882 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
6883 H.J. Lu <hongjiu.lu@intel.com>
6886 * config/i386/i386.c (standard_sse_mode_p): Remove.
6887 (standard_sse_constant_p): Return 2 for integer mode
6888 vector_all_ones_operand when SSE2 is enabled.
6889 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
6890 (ix86_expand_vector_move): Do not check for negative values from
6891 standard_sse_constant_p.
6893 2009-08-06 Richard Guenther <rguenther@suse.de>
6895 * tree-ssa.c (useless_type_conversion_p_1): Make function and
6896 array type comparisons frontend independent.
6897 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
6898 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
6899 out array reference lower bound and element size operands.
6900 (ao_ref_init_from_vn_reference): Properly compute the offset
6901 for ARRAY_RANGE_REF.
6902 (vn_reference_fold_indirect): Fill out array reference lower
6903 bound and element size operands.
6904 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
6905 a non gimple valued reference operand which can happen for
6906 array reference lower bound or element size.
6907 (create_component_ref_by_pieces_1): Properly generate the
6908 element size operand for array references.
6910 2009-08-06 Richard Guenther <rguenther@suse.de>
6912 PR tree-optimization/40964
6913 * tree.c (iterative_hash_host_wide_int): Export.
6914 * tree.h (iterative_hash_host_wide_int): Declare.
6915 * tree-ssa-structalias.c (heapvar_map): New struct.
6916 (heapvar_map_eq): New function.
6917 (heapvar_map_hash): Likewise.
6918 (heapvar_lookup): Adjust.
6919 (heapvar_insert): Likewise.
6920 (make_constraint_from_heapvar): Allow multiple heap variables
6921 per decl at different offsets.
6922 (init_alias_heapvars): Adjust.
6924 2009-08-04 David Daney <ddaney@caviumnetworks.com>
6926 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
6927 * mips_output_sync_loop (mips_output_sync_loop): Only emit
6928 trailing sync if TARGET_SYNC_AFTER_SC.
6930 2009-08-05 David Daney <ddaney@caviumnetworks.com>
6932 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
6933 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
6934 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
6935 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
6936 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
6937 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
6938 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
6939 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
6940 test_and_set_12): Rewrite calls to mips_output_sync_loop.
6941 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
6942 the prototype declaration match the definition.
6943 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
6944 instructions explicitly. Add barrier_before and operands
6946 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
6947 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
6948 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
6949 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
6950 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
6951 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
6953 2009-08-05 Andrew Pinski <pinskia@gmail.com>
6955 * tree-ssa-alias.c: Fix intervals to use [) syntax.
6957 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
6958 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
6961 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
6964 2009-08-05 Jakub Jelinek <jakub@redhat.com>
6966 PR rtl-optimization/40924
6967 * dse.c (canon_address): Before calling cselib_expand_value_rtx
6968 make sure canon_rtx (mem_address) isn't simpler than
6969 canon_rtx (expanded_mem_address).
6971 2009-08-05 Li Feng <nemokingdom@gmail.com>
6973 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
6975 (build_scop_drs): Build alias set for each SCoP.
6977 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
6979 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
6980 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
6981 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
6982 (MIPS_ARCH_FLOAT_SPEC): Likewise.
6983 (BASE_DRIVER_SELF_SPECS): Likewise.
6985 2009-08-04 Andrew Pinski <pinskia@gmail.com>
6987 * tree-ssa-alias.c: Fix some comment typos.
6989 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
6991 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
6992 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
6994 2009-08-03 Janis Johnson <janis187@us.ibm.com>
6997 * simplify-rtx.c (simplify_binary_operation_1): Disable
6998 simplifications for decimal float operations.
7000 2009-08-03 Jakub Jelinek <jakub@redhat.com>
7003 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
7004 operand of INDIRECT_REF.
7006 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
7008 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
7009 constants referencing TLS symbols.
7011 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7013 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
7014 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
7016 2009-08-03 Richard Guenther <rguenther@suse.de>
7018 * tree.c (make_vector_type): Build a main variant first,
7019 get the canonical one and then build the variant.
7020 * tree-ssa.c (useless_type_conversion_p_1): Handle
7022 (useless_type_conversion_p): Conversions to pointers to
7023 incomplete record types are useless.
7025 2009-08-03 Richard Guenther <rguenther@suse.de>
7027 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
7028 file will be created.
7029 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
7030 * toplev.c (compile_file): Adjust comment.
7032 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
7034 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
7035 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
7036 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7037 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
7038 (sh_promote_function_mode): Fix typo.
7040 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
7042 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
7044 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7046 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
7047 declaration arguments.
7049 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
7051 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
7052 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
7053 (ix86_split_ashl): Ditto.
7054 (ix86_expand_vector_init_one_nonzero): Ditto.
7055 (ix86_expand_vector_set): Ditto.
7056 (ix86_expand_reduc_v4sf): Ditto.
7058 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
7060 * explow.c (promote_function_mode): Remove assert.
7061 * config/sh/sh.c (sh_promote_function_mode): Declare.
7063 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7065 * config/pa/pa.c (pa_promote_function_mode): Declare.
7066 Change to static. Fix promote_mode call.
7068 * gthr-dce.h (CONST_CAST2): Define if not defined.
7069 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
7071 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
7073 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
7075 * expr.c (store_constructor): Use promote_decl_mode. Remove
7076 now write-only variable unsignedp.
7077 (expand_expr_real_1): Use promote_decl_mode.
7078 * expr.h (promote_function_mode, promote_decl_mode): New.
7079 (promote_mode): Remove last argument.
7080 * function.c (assign_temp): Drop last argument of promote_mode.
7081 (assign_parm_find_data_types): Use promote_function_mode.
7082 (assign_parm_setup_reg): Likewise.
7083 (expand_function_end): Use promote_function_mode.
7084 * calls.c (initialize_argument_information): Use promote_function_mode.
7085 (precompute_arguments): Use promote_mode instead of checking if
7086 only PROMOTE_FUNCTION_MODE is defined.
7087 (expand_call): When making sibcall decisions, use promote_function_mode.
7088 Below, remove an if for targetm.calls.promote_function_return and
7089 and use promote_function_mode.
7090 (emit_library_call_value_1): Use promote_function_mode, fix bug
7091 where promote_mode was passed FOR_CALL == 0 for a return value in an
7093 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
7094 * explow.c (promote_function_mode, promote_decl_mode): New.
7095 (promote_mode): Keep only the FOR_CALL == 0 case.
7096 * combine.c (setup_incoming_promotion): Remove test of
7097 promote_function_args. Use promote_function_mode.
7098 * stmt.c (expand_value_return): Use promote_decl_mode.
7099 (expand_decl): Use promote_decl_mode.
7101 * expr.c (store_constructor): Use promote_decl_mode. Remove
7102 now write-only variable unsignedp.
7103 (expand_expr_real_1): Use promote_decl_mode.
7104 * expr.h (promote_function_mode, promote_decl_mode): New.
7105 (promote_mode): Remove last argument.
7106 * function.c (assign_temp): Drop last argument of promote_mode.
7107 (assign_parm_find_data_types): Use promote_function_mode.
7108 (assign_parm_setup_reg): Likewise.
7109 (expand_function_end): Use promote_function_mode.
7110 * calls.c (initialize_argument_information): Use promote_function_mode.
7111 (precompute_arguments): Use promote_mode instead of checking if
7112 only PROMOTE_FUNCTION_MODE is defined.
7113 (expand_call): When making sibcall decisions, use promote_function_mode.
7114 Below, remove an if for targetm.calls.promote_function_return and
7115 and use promote_function_mode.
7116 (emit_library_call_value_1): Use promote_function_mode, fix bug
7117 where promote_mode was passed FOR_CALL == 0 for a return value in an
7119 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
7120 * explow.c (promote_function_mode, promote_decl_mode): New.
7121 (promote_mode): Keep only the FOR_CALL == 0 case.
7122 * combine.c (setup_incoming_promotion): Remove test of
7123 promote_function_args. Use promote_function_mode.
7124 * stmt.c (expand_value_return): Use promote_decl_mode.
7125 (expand_decl): Use promote_decl_mode.
7127 * explow.c (promote_function_mode): Just call the target hook.
7128 * targhooks.c (default_promote_function_mode,
7129 default_promote_function_mode_always_promote): New.
7130 * targhooks.h (default_promote_function_mode,
7131 default_promote_function_mode_always_promote): Declare.
7132 * target.h (promote_function_args, promote_function_return): Remove.
7133 (promote_function_mode): New.
7134 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
7135 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7136 (TARGET_PROMOTE_FUNCTION_MODE): New.
7137 (TARGET_CALLS): Adjust.
7138 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
7139 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
7141 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
7142 * config/s390/s390.c (s390_promote_function_mode): ... here,
7143 with pointer handling.
7144 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7145 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7147 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
7148 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
7149 with pointer handling.
7150 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7151 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7153 * config/sh/sh-protos.h (sh_promote_function_mode): New.
7154 * config/sh/sh.c (sh_promote_function_mode): New.
7155 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7156 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7158 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
7159 * config/cris/cris.c (cris_promote_function_mode): ... here.
7160 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7161 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
7163 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
7164 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
7165 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7166 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
7168 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
7169 * config/arm/arm.c (arm_promote_function_mode): ... here, without
7170 complex type handling.
7171 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7172 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7174 * config/pa/pa.c (pa_promote_function_mode): New.
7175 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7176 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7178 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
7179 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
7180 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
7181 * config/xtensa/xtensa.c: Likewise.
7182 * config/stormy16/stormy16.c: Likewise.
7183 * config/iq2000/iq2000.c: Likewise.
7184 * config/rs6000/rs6000.c: Likewise.
7185 * config/picochip/picochip.c: Likewise.
7186 * config/arc/arc.c: Likewise.
7187 * config/mcore/mcore.c: Likewise.
7188 * config/score/score.c: Likewise.
7189 * config/mips/mips.c: Likewise.
7190 * config/bfin/bfin.c: Likewise.
7191 * config/ia64/ia64.c: Likewise (disabled though).
7193 * config/frv/frv.h: Remove pointless remark.
7195 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
7196 TARGET_PROMOTE_FUNCTION_ARGS,
7197 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
7198 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
7200 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
7202 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
7203 -floop-parallelize-all.
7204 * toplev.c (process_options): Rename flag_graphite_force_parallel to
7205 flag_loop_parallelize_all.
7206 * tree-ssa-loop.c (gate_graphite_transforms): Same.
7207 * graphite.c (graphite_transform_loops): Same.
7209 * graphite-poly.c (apply_poly_transforms): Same.
7211 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
7213 PR tree-optimization/40914
7214 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
7215 if set, then check the delta field of the PMF record.
7216 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
7217 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
7218 call is stored in the delta.
7220 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
7222 * config/mips/mips.md (*clear_upper32_dext): New pattern.
7224 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
7226 * config/i386/bsd.h (ASM_BYTE): New define.
7227 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
7228 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
7229 .byte. Use fputs or putc instead of fprintf where appropriate.
7230 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
7231 fputs or putc instead of fprintf where appropriate.
7232 * config/i386/i386elf.h: Ditto.
7233 * config/i386/sysv4.h: Ditto.
7235 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
7236 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
7237 (*tls_global_dynamic_64): Ditto.
7239 2009-07-31 Christian Bruel <christian.bruel@st.com>
7241 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
7243 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7245 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
7246 Remove dead code for MINUS.
7248 2009-07-31 Anthony Green <green@moxielogic.com>
7250 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
7252 (moxie_expand_epilogue): Ditto for epilogue.
7253 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
7255 (moxie_function_arg): Ditto.
7256 (moxie_pass_by_reference): Ditto.
7257 (moxie_arg_partial_bytes): Ditto.
7258 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
7259 (FUNCTION_ARG_ADVANCE) Ditto.
7260 (REG_PARM_STACK_SPACE) Ditto.
7261 (FUNCTION_ARG_REGNO_P) Dito.
7263 * config.gcc: Add moxie linux config support.
7264 * gcc/config/moxie/uclinux.h: New file.
7266 2009-07-31 DJ Delorie <dj@redhat.com>
7268 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
7269 (UNSPECV_SP_SWITCH_E): New.
7270 (sp_switch_1): Change to an unspec.
7271 (sp_switch_2): Change to an unspec. Don't use post-inc when we
7273 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
7274 reference the new stack's address
7276 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7278 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
7279 graphite-clast-to-gimple.o, graphite-dependences.o,
7280 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
7281 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
7282 (graphite-blocking.o,
7283 graphite-clast-to-gimple.o, graphite-dependences.o,
7284 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
7285 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
7286 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
7287 * cfgloop.h (struct loop): Add can_be_parallel field.
7288 * common.opt (fgraphite-identity): Moved up.
7289 (fgraphite-force-parallel): New flag.
7290 * graphite.c: Rewrite.
7291 * graphite.h: Rewrite.
7292 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
7294 * toplev.c (graphite_out_file): New file descriptor.
7295 (graphite_in_file): New.
7296 (process_options): flag_graphite_force_parallel cannot be used without
7298 * tree-ssa-loop.c: Include toplev.h.
7299 (gate_graphite_transforms): Enable flag_graphite for
7300 flag_graphite_force_parallel.
7302 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7304 * ChangeLog.graphite: New.
7305 * graphite-blocking.c: New.
7306 * graphite-clast-to-gimple.c: New.
7307 * graphite-clast-to-gimple.h: New.
7308 * graphite-dependences.c: New.
7309 * graphite-dependences.h: New.
7310 * graphite-interchange.c: New.
7311 * graphite-poly.c: New.
7312 * graphite-poly.h: New.
7313 * graphite-ppl.c: New.
7314 * graphite-ppl.h: New.
7315 * graphite-scop-detection.c: New.
7316 * graphite-scop-detection.h: New.
7317 * graphite-sese-to-poly.c: New.
7318 * graphite-sese-to-poly.h: New.
7322 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7324 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
7325 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
7327 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7329 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
7330 (scev_is_linear_expression): Return false if the evolution is not
7331 affine multivariate.
7333 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7335 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
7336 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
7338 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7340 * tree-data-ref.c (debug_data_references): New.
7341 (debug_data_reference): New.
7342 * tree-data-ref.h (debug_data_references): Declared.
7343 (debug_data_reference): Declared.
7345 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7347 * tree-data-ref.c (stmt_simple_memref_p: Removed.
7348 * tree-data-ref.h (scop_p): Removed.
7349 (struct data_reference): Remove field scop.
7351 (stmt_simple_memref_p): Removed.
7353 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7355 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
7356 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
7359 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7361 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
7363 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7365 * doc/invoke.texi (-fgraphite-identity): Documented.
7367 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7369 * tree-scalar-evolution.c: Fix comment.
7370 (instantiate_scev_1): Return unknow from scev instantiation if the
7371 result is not above instantiate_below.
7373 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
7375 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
7376 static anymore. Instantiate the symbols that may have been introduced
7378 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
7381 2009-07-30 DJ Delorie <dj@redhat.com>
7383 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
7384 .vliw directive to VLIW sections.
7386 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7388 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
7390 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
7391 (AUTOHEADER): New variable.
7392 ($(srcdir)/cstamp-h.in): Use it.
7394 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
7395 Pat Haugen <pthaugen@us.ibm.com>
7396 Revital Eres <ERES@il.ibm.com>
7398 * config/rs6000/vector.md (VEC_F): Add VSX support.
7402 (vector_load_<mode>): Ditto.
7403 (vector_store_<mode>): Ditto.
7404 (vector GPR move split): Ditto.
7405 (vec_reload_and_plus_<mptrsize>): Ditto.
7406 (vec_reload_and_reg_<mptrsize>): Ditto.
7407 (add<mode>3): Ditto.
7408 (sub<mode>3): Ditto.
7409 (mul<mode>3): Ditto.
7410 (neg<mode>2): Ditto.
7411 (abs<mode>2): Ditto.
7412 (smin<mode>3): Ditto.
7413 (smax<mode>3): Ditto.
7414 (vector_eq<mode>): Ditto.
7415 (vector_gt<mode>): Ditto.
7416 (vector_ge<mode>): Ditto.
7417 (vector_gtu<mode>): Ditto.
7418 (vector_select_<mode>_uns): Ditto.
7419 (vector_eq_<mode>_p): Ditto.
7420 (vector_gt_<mode>_p): Ditto.
7421 (vector_ge_<mode>_p): Ditto.
7422 (vector_gtu_<mode>_p): Ditto.
7423 (cr6_test_for_zero): Ditto.
7424 (cr6_test_for_zero_reverse): Ditto.
7425 (cr6_test_for_lt): Ditto.
7426 (cr6_test_for_lt_reverse): Ditto.
7427 (xor<mode>3): Ditto.
7428 (ior<mode>3): Ditto.
7429 (and<mode>3): Ditto.
7430 (one_cmpl<mode>2): Ditto.
7431 (nor<mode>2): Ditto.
7432 (andc<mode>2): Ditto.
7433 (float<VEC_int<mode>2): Ditto.
7434 (unsigned_float<VEC_int><mode>2): Ditto.
7435 (fix_trunc<mode><VEC_int>2): Ditto.
7436 (fixuns_trunc<mode><VEC_int>2): Ditto.
7438 (vec_set<mode>): Ditto.
7439 (vec_extract<mode>): Ditto.
7440 (vec_interleave_highv4sf): Ditto.
7441 (vec_interleave_lowv4sf): Ditto.
7442 (vec_realign_load_<mode>): Ditto.
7443 (vec_shl_<mode>): Ditto.
7444 (vec_shr_<mode>): Ditto.
7445 (div<mode>3): New patterns for VSX.
7446 (vec_interleave_highv2df): Ditto.
7447 (vec_interleave_lowv2df): Ditto.
7448 (vec_pack_trunc_v2df): Ditto.
7449 (vec_pack_sfix_trunc_v2df): Ditto.
7450 (vec_pack_ufix_trunc_v2df): Ditto.
7451 (vec_unpacks_hi_v4sf): Ditto.
7452 (vec_unpacks_lo_v4sf): Ditto.
7453 (vec_unpacks_float_hi_v4si): Ditto.
7454 (vec_unpacks_float_lo_v4si): Ditto.
7455 (vec_unpacku_float_hi_v4si): Ditto.
7456 (vec_unpacku_float_lo_v4si): Ditto.
7457 (movmisalign<mode>): Ditto.
7458 (vector_ceil<mode>2): New patterns for vectorizing math library.
7459 (vector_floor<mode>2): Ditto.
7460 (vector_btrunc<mode>2): Ditto.
7461 (vector_copysign<mode>3): Ditto.
7463 * config/rs6000/predicates.md (easy_vector_constant_msb): New
7464 predicate for setting the high bit in each word, used for copysign.
7466 * config/rs6000/ppc-asm.h (f19): Whitespace.
7467 (f32-f63): Define if VSX.
7468 (v0-v31): Define if Altivec.
7469 (vs0-vs63): Define if VSX.
7471 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
7473 * config/rs6000/power7.md: New file, provide tuning parameters for
7476 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
7477 (rs6000_cpu_cpp_builtins): Ditto.
7478 (altivec_overloaded_builtins): Ditto.
7479 (altivec_resolve_overloaded_builtin): Ditto.
7481 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
7482 debug switch to disable vectorizing simple math builtin
7485 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7486 Vectorize simple math builtin functions.
7487 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
7488 hook to vectorize math builtins.
7489 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
7490 (rs6000_builtin_conversion): Add VSX/power7 support.
7491 (rs6000_builtin_vec_perm): Ditto.
7492 (vsplits_constant): Add support for loading up a vector constant
7493 with just the high bit set in each part.
7494 (rs6000_expand_vector_init): Add VSX/power7 support.
7495 (rs6000_expand_vector_set): Ditto.
7496 (rs6000_expand_vector_extract): Ditto.
7497 (rs6000_emit_move): Ditto.
7498 (bdesc_3arg): Ditto.
7499 (bdesc_2arg): Ditto.
7500 (bdesc_1arg): Ditto.
7501 (rs6000_expand_ternop_builtin): Ditto.
7502 (altivec_expand_builtin): Ditto.
7503 (rs6000_expand_unop_builtin): Ditto.
7504 (rs6000_init_builtins): Ditto.
7505 (altivec_init_builtins): Ditto.
7506 (builtin_function_type): Ditto.
7507 (rs6000_common_init_builtins): Ditto.
7508 (rs6000_handle_altivec_attribute); Ditto.
7509 (rs6000_mangle_type): Ditto.
7510 (rs6000_vector_mode_supported_p): Ditto.
7511 (rs6000_mode_dependent_address): Altivec addresses with AND -16
7514 * config/rs6000/vsx.md: New file for VSX support.
7516 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
7517 identifing values with just the most significant bit set.
7518 (enum rs6000_builtins): Add builtins for VSX. Add simple math
7519 vectorized builtins.
7521 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
7522 (UNSPEC_VRFIM): Delete.
7523 (splitter for loading up vector with most significant bit): New
7524 splitter for vectorizing copysign.
7525 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
7526 vectorizing simple math functions.
7527 (altivec_vrfip): Add support for vectorizing simple math functions.
7528 (altivec_vrfim): Ditto.
7529 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
7531 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
7532 (power7.md, vsx.md): Include for power7 support.
7533 (copysigndf3): Use VSX instructions if -mvsx.
7534 (negdf2_fpr): Ditto.
7535 (absdf2_fpr): Ditto.
7536 (nabsdf2_fpr): Ditto.
7537 (adddf3_fpr): Ditto.
7538 (subdf3_fpr): Ditto.
7539 (muldf3_fpr): Ditto.
7540 (divdf3_fpr): Ditto.
7541 (fix_truncdfdi2_fpr): Ditto.
7542 (cmpdf_internal1): Ditto.
7543 (fred, fred_fpr): Convert into expander/insn to add VSX support.
7544 (btruncdf2, btruncdf2_fpr): Ditto.
7545 (ceildf2, ceildf2_fpr): Ditto.
7546 (floordf2, floordf2_fpr): Ditto.
7547 (floatdidf2, floatdidf2_fpr): Ditto.
7548 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
7549 (fmsubdf4_fpr): Ditto.
7550 (fnmadddf4_fpr_1): Ditto.
7551 (fnmadddf4_fpr_2): Ditto.
7552 (fnmsubdf4_fpr_1): Ditto.
7553 (fnmsubdf4_fpr_2): Ditto.
7554 (fixuns_truncdfdi2): Add expander for VSX support.
7555 (fix_truncdfdi2): Ditto.
7556 (fix_truncdfsi2): Ditto.
7558 (btruncsf2): Whitespace.
7559 (movdf_hardfloat32): Add support for VSX registers.
7560 (movdf_softfloat32): Ditto.
7561 (movdf_hardfloat64): Ditto.
7562 (movdf_hardfloat64_mfpgpr): Ditto.
7563 (movdf_softfloat64): Ditto.
7564 (movti splitters): Add check for vector registers supporting
7565 TImode in the future.
7566 (bpermd): Add power7 bpermd instruction.
7568 * config/rs6000/altivec.h (vec_div): Define if VSX.
7572 (vec_nearbyint): Ditto.
7575 (all predicates): Use the generic builtin function, and not the V4SF
7576 specific function so that the predicates will work with VSX's V2DF.
7580 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
7581 Document new VSX functions and types.
7583 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
7586 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
7587 "wa", and "j" constraints. Modify "v" to talk about Altivec
7588 instead of just vector.
7590 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
7593 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
7594 location for phi arguments.
7595 (rewrite_update_phi_arguments): Find locations for reaching defs.
7596 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
7597 Add location to add_phi_arg calls.
7598 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
7599 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
7600 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
7601 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
7602 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
7603 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
7604 * tree-phinodes.c (make_phi_node): Initialize location.
7605 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
7606 (add_phi_arg): Add location parameter.
7607 (remove_phi_arg_num): Move location when moving phi argument.
7608 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
7610 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
7611 slpeel_update_phi_nodes_for_guard1,
7612 slpeel_update_phi_nodes_for_guard2,
7613 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
7614 vect_loop_versioning): Set locations.
7615 * tree-parloops.c (create_phi_for_local_result,
7616 transform_to_exit_first_loop, create_parallel_loop): Add locations.
7617 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
7618 * tree-vect-loop.c (get_initial_def_for_induction,
7619 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
7621 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
7622 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
7623 (gimple_phi_arg_set_location): New. Set locus.
7624 (gimple_phi_arg_has_location): New. Check for locus.
7625 (redirect_edge_var_map_location): New. Return locus from var_map.
7626 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
7627 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
7628 combining PHI arguments.
7629 (cond_store_replacement): Set location.
7630 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
7631 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
7632 scop_add_exit_phis_edge): Add locations.
7633 * tree-cfgcleanup.c (remove_forwarder_block,
7634 remove_forwarder_block_with_phi): Add locations.
7635 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
7636 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
7638 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
7639 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
7640 flush_pending_stmts): Add source location.
7641 * lambda-code.c (perfect_nestify): Maintain location stack with argument
7642 stack to preserve locations.
7643 * tree-vect-stmts.c (vectorizable_load): Add location.
7644 * tree-inline.c (copy_phis_for_bb): Copy locus.
7645 (setup_one_parameter): Add call locus to inlined parameter stmts.
7646 (initialize_inlined_parameters): Pass in call location as parameter
7648 (tree_function_versioning): Pass location to setup_one_parameter.
7649 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
7650 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
7651 copy and edge lists.
7652 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
7653 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
7654 locus parameter and override the stmt default if provided.
7655 (new_elim_graph, clear_elim_graph, delete_elim_graph,
7656 elim_graph_add_edge, elim_graph_remove_succ_edge,
7657 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
7658 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
7659 eliminate_phi): Add locus info in elimination graph for each edge and
7661 (insert_backedge_copies): Copy locus if present.
7662 * tree-flow.h (struct _edge_var_map): Add locus field.
7663 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
7664 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
7665 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
7667 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
7669 2009-07-30 Martin Jambor <mjambor@suse.cz>
7671 PR tree-optimization/40570
7672 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
7675 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
7677 * ssa-loop-manip.c: Include langhooks.h.
7678 (rewrite_phi_with_iv): New.
7679 (rewrite_all_phi_nodes_with_iv): New.
7680 (canonicalize_loop_ivs): Move here from tree-parloops.c.
7681 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
7682 * tree-parloops.c (loop_parallel_p): Move out all conditions
7683 except dependency check.
7684 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
7685 (gen_parallel_loop): Call canonicalize_loop_ivs without
7686 reduction_list argument.
7687 (build_new_reduction): New.
7688 (gather_scalar_reductions): New.
7689 (try_get_loop_niter): New.
7690 (try_create_reduction_list): New.
7691 (parallleize_loops): Change the parallel conditions check.
7692 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
7693 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
7695 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
7697 * opt-functions.awk (opt_args): Allow argument to be enclosed in
7699 * doc/options.texi (Option properties): Mention new quoting syntax.
7701 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7703 * config/alpha/alpha.c (alpha_start_function):
7704 Handle VMS_DEBUG_MAIN_POINTER
7705 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
7706 * doc/invoke.texi: Document -mdebug-main switch.
7708 2009-07-29 Richard Henderson <rth@redhat.com>
7710 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
7711 (cgraph_create_edge_including_clones): Likewise.
7712 * tree-inline.c (copy_bb): Operate on the correct edges
7713 when updating the callgraph.
7715 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7717 * config/alpha/vms-cc.c: Deleted.
7718 * config/alpha/vms-ld.c: Deleted.
7719 * config/alpha/t-vms64: Moved to config/vms
7720 * config/alpha/vms-crt0-64.c: Moved to config/vms
7721 * config/alpha/vms-crt0.c: Moved to config/vms
7722 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
7723 * config/alpha/vms-psxcrt0.c: Moved to config/vms
7724 * config/alpha/xm-vms.h: Moved to config/vms
7725 * config/alpha/x-vms: Moved to config/vms
7726 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
7728 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
7729 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
7731 * config/vms/t-vms64: Moved here from config/alpha
7732 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
7733 (argc,argv,envp): Enforce 32bit malloc'ing.
7734 * config/vms/vms-psxcrt0-64.c: Likewise.
7735 * config/vms/vms-crt0.c: Moved here from config/alpha.
7736 * config/vms/vms-psxcrt0.c: Likewise.
7737 * config/vms/vms-crtl-64.h: New file.
7738 * config/vms/vms-crtl.h: New file.
7739 * config/vms/vms.opt: New file.
7740 * config/vms/xm-vms64.h: New file.
7741 * config/vms/xm-vms.h: Moved here from config/alpha.
7742 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
7744 * config/vms/x-vms: Moved here from config/alpha.
7745 (version, VMS_EXTRA_PARTS): Moved to t-vms.
7746 (vms-ld.o, vms-cc.o): Removed.
7747 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
7749 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7751 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
7752 correct stack (obvious VMS fix).
7754 2009-07-29 Douglas B Rupp <rupp@gnat.com>
7756 * dwarf2out.c (output_file_names): Output VMS style file name, size,
7757 date, version info if VMS_DEBUGGING_INFO defined.
7758 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
7759 size, date calculating code moved here.
7761 2009-07-29 Paul Brook <paul@codesourcery.com>
7763 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
7766 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
7769 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
7770 to DImode when generating insq_le insn.
7772 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7774 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
7775 New macro set for VMS_DEBUGGGING_INFO.
7776 (AT_string_form): Use it.
7778 2009-07-28 DJ Delorie <dj@redhat.com>
7780 * config/mep/mep.c (vtext_section): New.
7781 (vftext_section): New.
7782 (ftext_section): New.
7783 (mep_select_section): Add support for functions.
7784 (mep_unique_section): Likewise.
7785 (mep_asm_init_sections): Likewise.
7786 (mep_encode_section_info): Remove it from here.
7788 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
7790 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
7792 * tree.h (TREE_DEPRECATED): Document it is used for types too.
7793 (TYPE_VECTOR_OPAQUE): Use default_def_flag
7795 2009-07-28 Douglas B Rupp <rupp@gnat.com>
7797 * dwarf2out.c (output_file_names): Test new macro
7798 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
7799 (add_comp_dir_attribute): Likewise.
7801 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
7803 * config/i386/mingw-w64.h (LINK_SPEC): Add
7804 separating space between commands.
7806 2009-07-28 Jan Hubicka <jh@suse.cz>
7808 PR tree-optimization/40759
7809 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
7812 2009-07-27 DJ Delorie <dj@redhat.com>
7814 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
7815 types are dword-aligned.
7816 (mep_expand_va_start): Likewise.
7818 2009-07-27 Olivier Hainque <hainque@adacore.com>
7819 Douglas B Rupp <rupp@gnat.com>
7821 * convert.c (convert_to_pointer): Don't assume the target
7822 pointer type is POINTER_SIZE long. Fetch its precision instead.
7824 2009-07-27 Douglas B Rupp <rupp@gnat.com>
7826 * system.h (fopen): Undefine if macro.
7828 2009-07-27 Jakub Jelinek <jakub@redhat.com>
7830 * dwarf2out.c (output_cfi_p): Removed.
7831 (output_cfis): New function.
7832 (output_fde): New function, split from output_call_frame_info.
7833 (output_call_frame_info): Use it.
7834 (dwarf2out_switch_text_section): Use output_cfis.
7836 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7838 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
7839 TARGET_BI_ARCH is specified without enabling SJLJ.
7840 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
7841 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
7843 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
7845 * arm.md (negdi2): Use DImode if forcing a value into a register.
7847 2009-07-26 Ira Rosen <irar@il.ibm.com>
7849 PR tree-optimization/40801
7850 * tree-vect-stmts.c (vectorizable_call): Get previous copy
7851 of vector operand from the previous copy of vector statement.
7852 Pass the correct definition type value to
7853 vect_get_vec_def_for_stmt_copy().
7855 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7857 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
7858 const char ** conversion.
7860 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7862 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
7863 fancy_abort() if !ENABLE_ASSERT_CHECKING.
7864 (gcc_unreachable): Invoke __builtin_unreachable() if
7865 !ENABLE_ASSERT_CHECKING.
7867 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7869 PR rtl-optimization/40445
7870 * emit-rtl.c (next_nonnote_insn_bb): New function.
7871 * rtl.h (next_nonnote_insn_bb): Declare new function.
7872 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
7873 with no successors that is the successor of the ENTRY_BLOCK.
7874 Continue from the top after removing an empty fallthrough block.
7875 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
7876 of next_nonnote_insn.
7878 2009-07-25 David Daney <ddaney@caviumnetworks.com>
7880 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
7882 2009-07-25 Martin Jambor <mjambor@suse.cz>
7884 * c-common.c (c_common_attribute_table): New element for noclone.
7885 (handle_noclone_attribute): New function. Forward-declare.
7886 * tree-inline.c (tree_versionable_function_p): Check for noclone
7888 * doc/extend.texi (Labels as Values): Document need for noclone.
7889 (Function Attributes): Document noclone attribute.
7891 2009-07-25 Jakub Jelinek <jakub@redhat.com>
7893 PR rtl-optimization/34999
7894 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
7895 and dw_fde_switched_cold_to_hot fields.
7896 (output_cfi_p): New function.
7897 (output_call_frame_info): If fde->dw_fde_switched_sections,
7898 output 2 FDEs instead of one with corrupted header.
7899 (dwarf2out_do_cfi_startproc): New function.
7900 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
7901 and fde->dw_fde_switched_cold_to_hot.
7902 (dwarf2out_switch_text_section): Compute
7903 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
7904 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
7905 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
7906 Otherwise, compute fde->dw_fde_switch_cfi.
7908 2009-07-24 Cary Coutant <ccoutant@google.com>
7910 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
7912 2009-07-24 Cary Coutant <ccoutant@google.com>
7914 * cfghooks.c (split_block): Copy discriminator to new block.
7915 * tree-cfg.c (assign_discriminator): Check location of last
7916 instruction in block as well as first.
7918 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
7920 * config/i386/linux.c: Use fputs or putc instead of fprintf
7922 * config/i386/gas.h: Ditto.
7923 * config/i386/x86-64.h: Ditto.
7924 * config/i386/att.h: Ditto.
7926 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7928 * expmed.c (emit_store_flag): Use a recursive call to optimize the
7931 2009-07-24 Martin Jambor <mjambor@suse.cz>
7933 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
7934 (ipa_push_func_to_list_1): Declare.
7935 (ipa_push_func_to_list): New function.
7937 * ipa-prop.c (ipa_push_func_to_list_1): New function.
7938 (ipa_init_func_list): Call ipa_push_func_to_list_1.
7939 (ipa_push_func_to_list): Removed.
7940 (ipa_pop_func_from_list): Clear node_enqueued flag.
7942 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
7944 * config/s390/s390.c (override_options): Default
7945 max-unrolled-insns to 100 for z10 tuning.
7947 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
7949 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
7950 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
7951 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
7952 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
7953 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
7954 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
7955 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
7957 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
7959 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
7960 use default set in mingw32.h header.
7961 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
7962 64-bit /mingw/include path.
7963 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
7966 2009-07-23 Neil Vachharajani <nvachhar@google.com>
7968 PR rtl-optimization/40209
7969 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
7971 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
7973 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
7974 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
7975 with the rest of string where appropriate. Use fputs or putc
7976 instead of fprintf where appropriate.
7978 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7979 Pat Haugen <pthaugen@us.ibm.com>
7980 Revital Eres <ERES@il.ibm.com>
7982 * config/rs6000/vector.md: New file. Move most of the vector
7983 expander support here from altivec.md to allow for the VSX vector
7984 unit in the future. Add support for secondary_reload patterns.
7985 Rewrite the patterns for vector comparison, and vector comparison
7986 predicate instructions so that the RTL expresses the desired
7987 behavior, instead of using unspec.
7989 * config/rs6000/constraints.md ("f" constraint): Use
7990 rs6000_constraints to hold the precalculated register class.
7991 ("d" constraint): Ditto.
7992 ("wd" constraint): New constraint for VSX.
7993 ("wf" constraint): Ditto.
7994 ("ws" constraint): Ditto.
7995 ("wa" constraint): Ditto.
7996 ("wZ" constraint): Ditto.
7997 ("j" constraint): Ditto.
7999 * config/rs6000/predicates.md (vsx_register_operand): New
8001 (vfloat_operand): New predicate for vector.md.
8002 (vint_operand): Ditto.
8003 (vlogical_operand): Ditto.
8004 (easy_fp_constant): If VSX, 0.0 is an easy constant.
8005 (easy_vector_constant): Add VSX support.
8006 (altivec_indexed_or_indirect_operand): New predicate for
8007 recognizing Altivec style memory references with AND -16.
8009 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
8010 for vector secondary reload support.
8011 (rs6000_vector_reg_class): Delete, replacing it with
8013 (rs6000_vsx_reg_class): Ditto.
8014 (rs6000_constraints): New array to hold the register classes of
8015 each of the register constraints that can vary at runtime.
8016 (builtin_mode_to_type): New static array for builtin function type
8018 (builtin_hash_table): New static hash table for builtin function
8020 (TARGET_SECONDARY_RELOAD): Define target hook.
8021 (TARGET_IRA_COVER_CLASSES): Ditto.
8022 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
8023 registers are 128 bits if VSX memory reference instructions are used.
8024 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
8026 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
8027 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
8028 Print several of the scheduling related parameters.
8029 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
8030 rs6000_constraints instead of rs6000_vector_reg_class. Move
8031 -mdebug=reg code to rs6000_debug_reg_global. Add support for
8032 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
8033 Altivec. Add VSX support. Setup for secondary reload support on
8034 Altivec/VSX registers.
8035 (rs6000_override_options): Make power7 set the scheduling groups
8036 like the power5. Add support for new debug switches to override
8037 the scheduling defaults. Temporarily disable -mcpu=power7 from
8038 setting -mvsx. Add support for debug switches -malways-hint,
8039 -msched-groups, and -malign-branch-targets.
8040 (rs6000_buitlin_conversion): Add support for returning unsigned
8041 vector conversion functions to fix regressions due to stricter
8043 (rs6000_builtin_mul_widen_even): Ditto.
8044 (rs6000_builtin_mul_widen_odd): Ditto.
8045 (rs6000_builtin_vec_perm): Ditto.
8046 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
8047 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
8049 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
8051 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
8052 VSX types for bit operations. Changes to accomidate vector.md.
8053 (bdesc_2arg): Ditto.
8054 (bdesc_1arg): Ditto.
8055 (struct builtin_description_predicates): Rewrite predicate
8056 handling so that RTL describes the operation, instead of passing
8057 the instruction to be used as a string argument.
8058 (bdesc_altivec_preds): Ditto.
8059 (altivec_expand_predicate_builtin): Ditto.
8060 (altivec_expand_builtin): Ditto.
8061 (rs6000_expand_ternop_builtin): Use a switch instead of an if
8062 statement for vsldoi support.
8063 (altivec_expand_ld_builtin): Change to use new names from vector.md.
8064 (altivec_expand_st_builtin): Ditto.
8065 (paired_expand_builtin): Whitespace changes.
8066 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
8067 builtin_mode_to_type table for secondary reload. Call
8068 builtin_function_type to build random builtin functions.
8069 (altivec_init_builtins): Change to use builtin_function_type to
8070 create builtin function types dynamically as we need them.
8071 (builtin_hash_function): New support for hashing the tree types
8072 for builtin function as we need it, rather than trying to build
8073 all of the trees that we need. Add initial preliminary VSX support.
8074 (builtin_function_type): Ditto.
8075 (builtin_function_eq): Ditto.
8076 (builtin_hash_struct): Ditto.
8077 (rs6000_init_builtins): Ditto.
8078 (rs6000_common_init_builtins): Ditto.
8079 (altivec_init_builtins): Ditto.
8080 (rs6000_common_init_builtins): Ditto.
8081 (enum reload_reg_type): New enum for simplifing reg classes.
8082 (rs6000_reload_register_type): Simplify register classes into GPR,
8083 Vector, and other registers. Altivec and VSX addresses in reload.
8084 (rs6000_secondary_reload_inner): Ditto.
8085 (rs6000_ira_cover_classes): New target hook, that returns the
8086 appropriate cover classes, based on -mvsx being used or not.
8087 (rs6000_secondary_reload_class): Add VSX support.
8088 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
8089 (get_vsel_insn): Ditto.
8090 (rs6000_emit_vector_compare): Rewrite vector conditional support
8091 so that where we can, we use RTL operators, instead of blindly use
8093 (rs6000_emit_vector_select): Ditto.
8094 (rs6000_emit_vector_cond_expr): Ditto.
8095 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
8096 (create_TOC_reference): Add -mdebug=addr support.
8097 (emit_frame_save): VSX loads/stores need register indexed addressing.
8099 * config/rs6000/rs6000.md: Include vector.md.
8101 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
8103 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
8104 support for V2DI, V2DF in logical, permute, select operations.
8106 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
8107 switch for vsx/power7.
8108 (-mvsx-scalar-memory): Ditto.
8109 (-mvsx-align-128): Ditto.
8110 (-mallow-movmisalign): Ditto.
8111 (-mallow-df-permute): Ditto.
8112 (-msched-groups): Ditto.
8113 (-malways-hint): Ditto.
8114 (-malign-branch-targets): Ditto.
8116 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
8118 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
8119 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
8120 (rs6000_vector_reg_class): Delete.
8121 (rs6000_vsx_reg_class): Ditto.
8122 (enum rs6000_reg_class_enum): New enum for the constraints that
8123 vary based on target switches.
8124 (rs6000_constraints): New array to hold the register class for all
8125 of the register constraints that vary based on the switches used.
8126 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
8127 (enum rs6000_builtins): Add unsigned varients for the builtin
8128 declarations returned by target hooks for expanding multiplies,
8129 select, and permute operations. Add VSX builtins.
8130 (enum rs6000_builtin_type_index): Add entries for VSX.
8131 (V2DI_type_node): Ditto.
8132 (V2DF_type_node): Ditto.
8133 (unsigned_V2DI_type_node): Ditto.
8134 (bool_long_type_node): Ditto.
8135 (intDI_type_internal_node): Ditto.
8136 (uintDI_type_internal_node): Ditto.
8137 (double_type_internal_node): Ditto.
8139 * config/rs6000/altivec.md (whole file): Move all expanders to
8140 vector.md from altivec.md. Rename insn matching functions to be
8142 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
8143 (altivec_vcmp*): Ditto.
8144 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
8145 (VM): New iterator for moves that includes the VSX types.
8146 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
8147 (altivec_vperm_<mode>_uns): New, for unsigned types.
8148 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
8149 (altivec_eq<mode>): Ditto.
8150 (altivec_gt<mode>): Ditto.
8151 (altivec_gtu<mode>): Ditto.
8152 (altivec_eqv4sf): Ditto.
8153 (altivec_gev4sf): Ditto.
8154 (altivec_gtv4sf): Ditto.
8155 (altivec_vcmpbfp_p): Ditto.
8157 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
8159 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
8162 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
8165 * config/i386/i386.c (output_387_ffreep): Rewrite to use
8166 ASM_SHORT instead of .word.
8167 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
8168 instead of .word in asm template.
8170 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
8173 * ira-lives.c (bb_has_abnormal_call_pred): New function.
8174 (process_bb_node_lives): Use it.
8176 * ira.c (setup_cover_and_important_classes): Don't setup
8177 ira_important_class_nums. Add cover classes to the end of
8179 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
8181 (find_reg_class_closure): Use reorder_important_classes.
8183 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
8185 * config/i386/i386.c (i386_ira_cover_classes): New function.
8186 (TARGET_IRA_COVER_CLASSES): Redefine.
8188 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
8189 importance of order of cover classes in the array.
8191 2009-07-22 Diego Novillo <dnovillo@google.com>
8193 * tree-pass.h (TDF_EH): Define.
8194 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
8195 contains TDF_EH, print the EH region number holding GS.
8196 * tree-dump.c (dump_options): Add "eh".
8197 * doc/invoke.texi: Document it.
8199 2009-07-22 Doug Kwan <dougkwan@google.com>
8201 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
8203 2009-07-22 Michael Matz <matz@suse.de>
8205 PR tree-optimization/35229
8206 PR tree-optimization/39300
8208 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
8209 (inhibit_phi_insertion): New function.
8210 (insert_into_preds_of_block): Call it for REFERENCEs.
8211 (init_pre): Initialize and finalize scalar evolutions.
8212 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
8214 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
8216 * config/i386/predicates.md (zero_extended_scalar_load_operand):
8217 Use CONST_VECTOR_NUNITS to determine number of elements.
8219 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
8221 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
8222 (U, W): Constraints are now deprecated and will be removed if we
8224 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
8226 ("prefetch"): Add the stcmh instruction for prefetching.
8227 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
8229 (s390_short_displacement): Return always true if compiling for
8230 machines not providing the long displacement facility.
8231 (s390_mem_constraint): Support the new constraint letter Z.
8232 (s390_check_qrst_address): New function.
8234 2009-07-21 DJ Delorie <dj@redhat.com>
8236 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
8239 2009-07-21 Jason Merrill <jason@redhat.com>
8241 * c-common.c (max_tinst_depth): Increase default to 1024.
8243 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
8245 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
8246 (vec_unpacku_float_lo_v4si): Ditto.
8248 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
8251 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
8252 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
8253 (builtin_description): Add __builtin_ia32_cvtudq2ps.
8254 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
8256 2009-07-21 Jakub Jelinek <jakub@redhat.com>
8258 PR tree-optimization/40813
8259 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
8262 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
8264 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
8265 with a NOP_EXPR if needed.
8267 2009-07-21 Paul Brook <paul@codesourcery.com>
8269 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
8270 Terminate debug dump with newline.
8272 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8274 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
8275 Cast "1" to unsigned HOST_WIDE_INT.
8276 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
8277 deposit length to the maximum length - lsb. Extend length if
8278 HOST_BITS_PER_WIDE_INT is 32.
8280 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
8282 * cgraph.h (constant_pool_htab): New function.
8283 (constant_descriptor_tree): Move from varasm.c.
8284 * varasm.c (constant_pool_htab): New function.
8285 (constant_descriptor_tree): Move to cgraph.h.
8287 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
8289 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
8291 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
8293 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
8296 2009-07-20 Xinliang David Li <davidxl@google.com>
8298 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
8300 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
8302 * config/mips/mips.md (move_type): Add arith.
8303 (type): Handle arith.
8304 (zero_extendsidi2): Rename this into ...
8305 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
8306 (zero_extendsidi2): New expander.
8307 (*zero_extendsidi2_dext): New pattern.
8309 2009-07-20 Nick Clifton <nickc@redhat.com>
8311 * config.gcc (mips64-*-*): Add definition of tm_defines in order
8312 to set MIPS_ABI_DEFAULT.
8313 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
8315 2009-07-20 Jakub Jelinek <jakub@redhat.com>
8317 * tree-object-size.c (addr_object_size): Handle unions with
8318 array in it as last field of structs in __bos (, 1) as __bos (, 0).
8320 PR tree-optimization/40792
8321 * tree.c (build_function_type_skip_args): Remove bogus assert.
8323 2009-07-20 Jan Hubicka <jh@suse.cz>
8324 Martin Jambor <mjambor@suse.cz>
8326 * cgraph.h (combined_args_to_skip): New field.
8327 * cgraph.c (cgraph_create_virtual_clone): Properly handle
8328 combined_args_to_skip and args_to_skip.
8329 * tree-inline.c (update_clone_info): New function.
8330 (tree_function_versioning): Call update_clone_info.
8331 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
8333 (cgraph_materialize_all_clones): More extensive dumping, working
8334 with combined_args_to_skip rather than args_to_skip.
8336 2009-07-20 Ira Rosen <irar@il.ibm.com>
8338 * tree-vectorizer.h (vectorizable_condition): Add parameters.
8339 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
8340 (get_initial_def_for_reduction): Likewise.
8341 (vectorizable_reduction): Skip the check of first operand in case
8342 of COND_EXPR. Add check that it is outer loop vectorization if
8343 nested cycle was detected. Call vectorizable_condition() for
8344 COND_EXPR. If reduction epilogue cannot be created do not fail for
8345 nested cycles (if it is not double reduction). Assert that there
8346 is only one type in the loop in case of COND_EXPR. Call
8347 vectorizable_condition() to vectorize COND_EXPR.
8348 * tree-vect-stmts.c (vectorizable_condition): Update comment.
8349 Add parameters. Allow nested cycles if called from
8350 vectorizable_reduction(). Use reduction vector variable if provided.
8351 (vect_analyze_stmt): Call vectorizable_reduction() before
8352 vectorizable_condition().
8353 (vect_transform_stmt): Update call to vectorizable_condition().
8355 2009-07-20 Christian Bruel <christian.bruel@st.com>
8357 * config/sh/sh.opt (-mfmovd): Resurrect and document.
8358 * doc/invoke.texi (-mfmovd): Likewise.
8359 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
8361 2009-07-20 Jan Hubicka <jh@suse.cz>
8363 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
8364 when handling SSA name.
8366 2009-07-19 Jan Hubicka <jh@suse.cz>
8368 PR tree-optimization/40676
8369 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
8370 virtual PHIs in empty BBs.
8372 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8374 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
8375 re-expanded the compound use gen_lowpart instead to convert to the
8378 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8380 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
8381 OUTER_CONST arguments.
8382 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
8383 the new wider mode will be masked off.
8384 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
8386 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8388 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
8389 high-order bits are zero.
8391 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
8393 * combine.c (simplify_shift_const_1): Split code to determine
8395 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
8396 new bits shifted in are identical to the old sign bit.
8398 2009-07-18 Richard Guenther <rguenther@suse.de>
8401 * gimplify.c (gimplify_call_expr): Reject code using results from
8402 functions returning void.
8404 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
8406 * doc/md.texi: Document the new PowerPC "es" constraint.
8407 Document that "m" can include automodified addresses on this target,
8408 and explain how %U must be used. Extend the "Q" and "Z" documentation
8409 to suggest "es" as well as "m".
8410 * config/rs6000/constraints.md (es): New memory constraint.
8411 (Q, Z): Update strings to match new documentation.
8413 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
8415 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
8416 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
8417 * config/rs6000/predicates.md (volatile_mem_operand): Use
8418 offsettable_nonstrict_memref_p.
8419 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
8420 (*floatunssidf2_internal): Likewise.
8421 (*fix_truncdfsi2_internal): Likewise.
8422 (*fix_trunctfsi2_internal): Likewise.
8424 2009-07-17 Anatoly Sokolov <aesok@post.ru>
8426 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
8428 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8430 2009-07-17 Richard Guenther <rguenther@suse.de>
8433 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
8434 (pass_warn_unused_result): Likewise.
8435 (TODO_set_props): Remove.
8436 * omp-low.c (diagnose_omp_structured_block_errors): Change to
8438 (pass_diagnose_omp_blocks): Define.
8439 * c-decl.c (pop_file_scope): Do not finalize the CU here.
8440 (c_gimple_diagnostics_recursively): Remove.
8441 (finish_function): Do not call it.
8442 (c_write_global_declarations): Continue after errors.
8443 Finalize the CU here.
8444 * c-gimplify.c (c_genericize): Do not gimplify here.
8445 * c-common.c (c_warn_unused_result): Move ...
8446 * tree-cfg.c (do_warn_unused_result): ... here.
8447 (run_warn_unused_result): New function.
8448 (gate_warn_unused_result): New function.
8449 (pass_warn_unused_result): New pass.
8450 * c-common.h (c_warn_unused_result): Remove.
8451 * flags.h (flag_warn_unused_result): Declare.
8452 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
8453 * opts.c (flag_warn_unused_result): Initialize to false.
8454 * toplev.c (compile_file): Add comment.
8455 * omp-low.c (create_omp_child_function): Do not register
8456 the function with the frontend.
8457 (diagnose_omp_structured_block_errors): Prepare to be
8458 called as optimization pass.
8459 (gate_diagnose_omp_blocks): New function.
8460 (pass_diagnose_omp_blocks): New pass.
8461 * cgraph.h (cgraph_optimize): Remove.
8462 (cgraph_analyze_function): Likewise.
8463 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
8464 * cgraphunit.c (cgraph_lower_function): Lower nested functions
8465 before their parents here.
8466 (cgraph_finalize_function): Not here.
8467 (cgraph_analyze_function): Gimplify functions here.
8468 (cgraph_finalize_compilation_unit): Continue after errors.
8469 Optimize the callgraph from here.
8470 (cgraph_optimize): Make static.
8471 * langhooks.c (write_global_declarations): Finalize the CU.
8472 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
8473 (gimplify_function_tree): Assert we gimplify only once.
8474 Set PROP_gimple_any property.
8475 * tree-nested.c (gimplify_all_functions): New function.
8476 (lower_nested_functions): Gimplify all nested functions.
8477 * gimple.h (diagnose_omp_structured_block_errors): Remove.
8478 * passes.c (init_optimization_passes): Add pass_warn_unused_result
8479 and pass_diagnose_omp_blocks after gimplification. Do not
8480 set TODO_set_props on all_lowering_passes.
8481 (execute_one_pass): Do not handle TODO_set_props.
8482 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
8483 (gimplify.o): Add tree-pass.h dependency.
8484 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
8485 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
8486 (unsave_r): Likewise.
8487 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
8490 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
8492 * doc/service.texi (Service): Restore previously removed link,
8493 which isn't broken after all.
8495 2009-07-17 Richard Guenther <rguenther@suse.de>
8497 PR tree-optimization/40321
8498 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
8499 PHI nodes to the maximal set.
8500 (make_values_for_phi): Add PHI arguments to the maximal set.
8501 (execute_pre): Dump PHI_GEN and the maximal set.
8503 2009-07-17 Jakub Jelinek <jakub@redhat.com>
8506 * gimplify.c (gimplify_conversion): Don't change non-conversions into
8509 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
8511 * doc/extend.texi (Nested Functions): Replace broken link with
8513 * doc/service.texi (Service): Remove broken link.
8515 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
8518 * builtins.c (expand_builtin_memcmp): Use loc instead of
8519 EXPR_LOCATION (exp).
8520 (expand_builtin_strncmp): Likewise.
8522 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
8523 Manuel López-Ibáñez <manu@gcc.gnu.org>
8526 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
8527 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
8528 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
8529 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
8530 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
8531 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
8532 tree-inline.c, c-common.c, c-common.h, gimple.c,
8533 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
8534 convert.c: Add location argument to fold_{unary,binary,ternary},
8535 fold_build[123], build_call_expr, build_size_arg,
8536 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
8537 fold_build1_initializer, fold_build2_initializer,
8538 fold_build3_initializer, fold_build_call_array,
8539 fold_build_call_array_initializer, fold_single_bit_test,
8540 omit_one_operand, omit_two_operands, invert_truthvalue,
8541 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
8542 combine_comparisons, fold_builtin_*, fold_call_expr,
8543 build_range_check, maybe_fold_offset_to_address, round_up,
8546 2009-07-16 Jason Merrill <jason@redhat.com>
8549 * c-common.c (c_common_reswords): Add __is_standard_layout
8551 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
8552 * doc/implement-cxx.texi: New.
8553 * doc/gcc.texi: Include it.
8555 2009-07-16 DJ Delorie <dj@redhat.com>
8557 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
8558 compares that may be indirectly affected by previous instructions.
8560 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8562 * builtins.c (do_mpc_arg2): New.
8563 (fold_builtin_2): Fold builtin cpow.
8564 * real.h (HAVE_mpc_pow): New.
8566 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
8568 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
8569 comparison to skip unprofitable schedule
8571 2009-07-16 Simon Baldwin <simonb@google.com>
8573 * gcc.c (option_map): New flag -no-canonical-prefixes.
8574 * (display_help): Print help text for new flag.
8575 * (process_command): Move options translation and language specifics
8576 and handle new flag early. Use it to set a function pointer to a
8577 prefix builder. Replace make_relative_prefix calls with calls to
8578 the function pointed to. Ignore new flag in regular options handling.
8579 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
8581 2009-07-15 DJ Delorie <dj@redhat.com>
8583 * config/mep/mep.md (sibcall_internal): Change register to avoid
8585 (sibcall_value_internal): Likewise.
8587 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
8589 PR rtl-optimization/40710
8590 * resource.c (mark_target_live_regs): Reset DF problem to LR.
8592 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
8594 * config/mips/mips.md (*extenddi_truncate<mode>,
8595 *extendsi_truncate<mode>): Change type attribute to move_type
8596 with shift_shift. Split out code handling exts from here ...
8597 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
8599 (*extendhi_truncateqi): Change type attribute to move_type with
8600 shift_shift. Split out code handling exts from here ...
8601 (*extendhi_truncateqi_exts): ... to this new pattern.
8603 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
8605 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
8606 instead of "and" with inverted sign bit mask value. Use
8607 "nonimmediate_operand" for operand 1 and operand 2 predicate.
8608 Allocate registers only for operand 4 and operand 5.
8610 2009-07-15 Jakub Jelinek <jakub@redhat.com>
8613 * fold-const.c (fold_cond_expr_with_comparison): When folding
8614 < and <= to MIN, make sure the MIN uses the same type as the
8615 comparison's operands.
8617 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
8619 * arm.md (ior_xor): New code iterator.
8620 (split for ior/xor with shift and zero-extend): New split pattern.
8621 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
8623 2009-07-15 Richard Guenther <rguenther@suse.de>
8625 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
8628 2009-07-15 Richard Guenther <rguenther@suse.de>
8631 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
8633 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
8635 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
8636 handle 2.6.30 kernel.
8638 2009-07-15 DJ Delorie <dj@redhat.com>
8640 * config/mep/mep.md (sibcall_internal): Change register to allow
8641 for 24-bit addresses.
8642 (sibcall_value_internal): Likewise.
8644 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
8646 * doc/invoke.texi: Added descriptions of the scheduling heuristics
8647 that are enabled/disabled by the flags introduced by a previous patch.
8649 2009-07-14 DJ Delorie <dj@redhat.com>
8651 * config/mep/mep.md (sibcall_internal): Include non-toggling
8653 (sibcall_value_internal): Likewise.
8655 2009-07-14 Taras Glek <tglek@mozilla.com>
8656 Rafael Espindola <espindola@google.com>
8658 * doc/sourcebuild.texi: Document install-plugin target.
8659 * configure.ac: Added install-plugin target to language makefiles.
8660 * configure: Regenerate.
8661 * Makefile.in: (install-plugin): Install more headers,
8662 depend on lang.install-plugin.
8664 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8666 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
8669 2009-07-14 DJ Delorie <dj@redhat.com>
8671 * config/mep/mep.c (mep_vliw_jmp_match): New function.
8672 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
8673 * config/mep/mep.md (sibcall_internal): Change test from
8674 mep_vliw_mode_match to mep_vliw_jmp_match.
8675 (sibcall_value_internal): Likewise.
8677 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
8679 * config/i386/sse.md (copysign<mode>3): New expander.
8680 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
8681 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
8682 Use ix86_build_const_vector.
8683 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
8684 IX86_BUILTIN_CPYSGNPD.
8685 (builtin_description): Add __builtin_ia32_copysignps and
8686 __builtin_ia32_copysignpd.
8687 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
8688 and BUILT_IN_COPYSIGNF.
8690 2009-07-13 Jason Merrill <jason@redhat.com>
8692 * builtins.c (can_trust_pointer_alignment): New fn.
8693 (get_pointer_alignment): Factor it out from here.
8694 * tree.h: Declare it.
8696 2009-07-14 David Edelsohn <edelsohn@gnu.org>
8698 * config/rs6000/predicates.md (offsettable_mem_operand): Test
8701 2009-07-14 Dodji Seketeli <dodji@redhat.com>
8705 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
8707 2009-07-14 Richard Guenther <rguenther@suse.de>
8708 Andrey Belevantsev <abel@ispras.ru>
8711 * cfgexpand.c (partition_stack_vars): Do not bother to update
8712 alias information when not optimizing.
8714 2009-07-14 Richard Guenther <rguenther@suse.de>
8715 Andrey Belevantsev <abel@ispras.ru>
8717 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
8718 (pt_solution_set): Likewise.
8719 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
8720 * tree-ssa-structalias.c (pt_solution_set): New function.
8721 * final.c (rest_of_clean_state): Free SSA data structures.
8722 * print-rtl.c (print_decl_name): Remove.
8723 (print_mem_expr): Implement in terms of print_generic_expr.
8724 * alias.c (ao_ref_from_mem): New function.
8725 (rtx_refs_may_alias_p): Likewise.
8726 (true_dependence): Query alias-export info.
8727 (canon_true_dependence): Likewise.
8728 (write_dependence_p): Likewise.
8729 * tree-dfa.c (get_ref_base_and_extent): For void types leave
8731 * emit-rtl.c (component_ref_for_mem_expr): Remove.
8732 (mem_expr_equal_p): Use operand_equal_p.
8733 (set_mem_attributes_minus_bitpos): Do not use
8734 component_ref_for_mem_expr.
8735 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
8736 (update_alias_info_with_stack_vars): Likewise.
8737 (partition_stack_vars): Call update_alias_info_with_stack_vars.
8738 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
8739 explicitly nor clear stmt operands.
8740 Free the decl-to-pointer map.
8741 * tree-optimize.c (execute_free_datastructures): Do not free
8742 SSA data structures here.
8743 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
8744 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
8745 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
8747 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
8749 2009-07-13 DJ Delorie <dj@redhat.com>
8751 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
8752 unrolling at the right iteration count.
8754 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
8757 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
8759 * haifa-sched.c (rank_for_schedule): Introduced flags to
8760 enable/disable individual scheduling heuristics.
8761 * common.opt: Introduced flags to enable/disable individual
8762 heuristics in the scheduler.
8763 * doc/invoke.texi: Introduced flags to enable/disable individual
8764 heuristics in the scheduler.
8766 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
8768 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
8769 config/i386/mingw-tls.c.
8770 * config/i386/mingw-tls.c: Removed.
8772 2009-07-13 Ira Rosen <irar@il.ibm.com>
8774 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
8775 checks access only relevant statements.
8776 (vectorizable_reduction): Likewise.
8778 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
8780 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
8781 just for 32-bit case.
8783 2009-07-12 Jan Hubicka <jh@suse.cz>
8785 PR tree-optimization/40585
8786 * except.c (expand_resx_expr): When there already is resume
8787 instruction, produce linked list.
8788 (build_post_landing_pads): Assert that resume is empty.
8789 (connect_post_landing_pads): Handle resume lists.
8790 (dump_eh_tree): Dump resume list.
8792 2009-07-12 Ira Rosen <irar@il.ibm.com>
8794 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
8795 with additional argument.
8796 * tree-vectorizer.h (enum vect_def_type): Add
8797 vect_double_reduction_def.
8798 (vect_is_simple_reduction): Add argument.
8799 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
8801 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
8802 vect_is_simple_reduction with additional argument.
8803 (vect_analyze_loop_operations): Handle exit phi nodes in case of
8805 (reduction_code_for_scalar_code): Handle additional codes by
8806 returning ERROR_MARK for them. Fix comment and indentation.
8807 (vect_is_simple_reduction): Fix comment, add argument to specify
8808 double reduction. Detect double reduction.
8809 (get_initial_def_for_induction): Fix indentation.
8810 (get_initial_def_for_reduction): Fix comment and indentation.
8811 Handle double reduction. Create initial definitions that do not
8812 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
8813 (vect_create_epilog_for_reduction): Fix comment, add argument to
8814 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
8815 epilogue result extraction. Create double reduction phi node and
8816 replace relevant uses.
8817 (vectorizable_reduction): Call vect_is_simple_reduction with
8818 additional argument. Fix indentation. Update epilogue code treatment
8819 according to the changes in reduction_code_for_scalar_code. Check
8820 for double reduction. Call vect_create_epilog_for_reduction with
8821 additional argument.
8822 * tree-vect-stmts.c (process_use): Handle double reduction, update
8824 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
8825 (vect_get_vec_def_for_operand): Likewise.
8827 2009-07-12 Danny Smith <dansmister@gmail.com>
8829 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
8830 dllexport if !TREE_PUBLIC.
8831 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
8833 2009-07-11 Anatoly Sokolov <aesok@post.ru>
8835 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
8836 (avr_extra_arch_macro) Remove declatation.
8837 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
8838 (avr_extra_arch_macro) Declare as static.
8839 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
8841 2009-07-11 Jan Hubicka <jh@suse.cz>
8844 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
8846 2009-07-11 Jakub Jelinek <jakub@redhat.com>
8849 * dwarf2out.c (dw_fde_struct): Add in_std_section and
8850 cold_in_std_section bits.
8851 (dwarf2out_begin_prologue): Initialize them.
8852 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
8853 if already covered by text_section or cold_text_section range.
8855 PR rtl-optimization/40667
8856 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
8857 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
8858 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
8859 * config/i386/i386.c (ix86_minimum_alignment): New function.
8860 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
8861 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
8862 * emit-rtl.c (gen_reg_rtx): Likewise.
8863 * function.c (assign_parms): Likewise. If nominal_type needs
8864 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
8865 rather than passed_type's alignment.
8868 * function.c (assign_parm_setup_stack): Adjust
8869 MEM_OFFSET (data->stack_parm) if promoted_mode is different
8870 from nominal_mode on big endian.
8872 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
8874 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
8876 2009-07-10 DJ Delorie <dj@redhat.com>
8878 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
8880 2009-07-10 Mark Mitchell <mark@codesourcery.com>
8882 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
8884 (thumb2_cbnz): Likewise.
8886 2009-07-10 David Daney <ddaney@caviumnetworks.com>
8889 * config.gcc (supported_defaults): Add synci.
8890 (with_synci): Add validation.
8891 (all_defaults): Add synci.
8892 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
8895 * config/mips/mips.opt (msynci): New option.
8896 * config/mips/mips.c (mips_override_options): Warn on use of
8897 -msynci for targets that do now support it.
8898 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
8900 * gcc/doc/invoke.texi (-msynci): Document the new option.
8901 * doc/install.texi (--with-synci): Document the new option.
8903 2009-07-10 Richard Guenther <rguenther@suse.de>
8905 PR tree-optimization/40496
8906 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
8907 the PHI result with a compatible type.
8909 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
8913 * c.opt (Wunused-result): New.
8914 * doc/invoke.texi: Document it.
8915 * c-common.c (c_warn_unused_result): Use it.
8917 2009-07-09 DJ Delorie <dj@redhat.com>
8919 * targhooks.c (default_target_can_inline_p): Rename from
8920 default_target_option_can_inline_p.
8921 * targhooks.h (default_target_can_inline_p): Likewise.
8922 * target-def.h (TARGET_CAN_INLINE_P): Rename from
8923 TARGET_OPTION_CAN_INLINE_P.
8924 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
8925 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
8926 (mep_target_can_inline_p): Rename from
8927 mep_target_option_can_inline_p.
8930 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
8931 registers used to pass vectors.
8933 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
8935 2009-07-09 Tom Tromey <tromey@redhat.com>
8937 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
8938 * config/mmix/mmix.c: Include dwarf2.h.
8939 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
8940 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
8941 * config/sh/sh.c: Include dwarf2.h.
8942 * config/i386/i386.c: Include dwarf2.h.
8943 * Makefile.in (DWARF2_H): Remove 'elf'.
8944 * except.c: Include dwarf2.h.
8945 * unwind-dw2.c: Include dwarf2.h.
8946 * dwarf2out.c: Include dwarf2.h.
8947 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
8948 * unwind-dw2-fde.c: Include dwarf2.h.
8949 * dwarf2asm.c: Include dwarf2.h.
8951 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8953 * haifa-sched.c (insn_finishes_cycle_p): New static function.
8954 (max_issue): Use it.
8955 * sched-int.h (struct sched_info: insn_finishes_block_p): New
8957 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
8958 (region_sched_info): Update.
8959 * sched-ebb.c (ebb_sched_info): Update.
8960 * modulo-sched.c (sms_sched_info): Update.
8961 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
8963 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
8965 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
8967 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
8969 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
8971 2009-07-09 Jakub Jelinek <jakub@redhat.com>
8974 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
8975 arg1 with arg01 if arg1 is already INTEGER_CST.
8977 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8979 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
8980 Transform (and (truncate)) into (truncate (and)).
8982 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
8984 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
8985 creating LHS paradoxical subregs. Fix surrounding returns to
8986 use NULL_RTX rather than 0.
8988 2009-07-08 DJ Delorie <dj@redhat.com>
8990 * config/mep/mep.c: (mep_option_can_inline_p): New.
8991 (TARGET_OPTION_CAN_INLINE_P): Define.
8993 2009-07-08 Mark Wielaard <mjw@redhat.com>
8996 * dwarf2out.c (add_data_member_location_attribute): When we have
8997 only a constant offset don't emit a new location description using
8998 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
9001 2009-07-08 Richard Henderson <rth@redhat.com>
9004 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
9005 (enum reg_class): Add CLOBBERED_REGS.
9006 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
9007 * config/i386/i386.c (ix86_conditional_register_usage): Moved
9008 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
9009 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
9010 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
9011 force 64-bit sibcalls into R11.
9012 * config/i386/constraints.md (U): New constraint.
9013 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
9014 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
9015 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
9017 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
9019 * basic-block.h (dump_regset, debug_regset): Remove duplicate
9021 * c-objc-common.h (c_initialize_diagnostics): Ditto.
9022 * ebitmap.h (dump_ebitmap): Ditto.
9023 * optabs.h (optab_libfunc): Ditto.
9024 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
9025 * tree-flow.h (vect_can_force_dr_alignment_p,
9026 get_vectype_for_scalar_type): Ditto.
9027 (vectorize_loops): Move prototype to ...
9028 * tree-vectorizer.h: ... here. Also, adjust comment.
9029 (vect_set_verbosity_level): Remove duplicate prototype.
9030 * tree-ssa-loop.c: Include tree-vectorizer.h.
9031 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
9033 2009-07-08 Nick Clifton <nickc@redhat.com>
9035 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
9038 2009-07-08 DJ Delorie <dj@redhat.com>
9040 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
9041 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
9042 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
9044 * config/mep/intrinsics.md: Regenerated.
9045 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
9046 registers when asm() or calls are detected.
9048 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
9051 * gimplify.c (gimplify_expr): Propagate no_warning flag when
9053 * gimple (gimple_build_call_from_tree): Likewise.
9054 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
9055 no_warning flag before warning.
9057 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9059 * tree.c (set_expr_locus): Remove.
9060 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
9061 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
9063 * gimplify.c (internal_get_tmp_var): Likewise.
9064 (gimplify_call_expr): Likewise.
9065 (gimplify_one_sizepos): Likewise.
9067 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
9070 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
9071 to variables for debugging purposes.
9073 2009-06-23 Mark Loeser <mark@halcy0n.com>
9076 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
9078 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9080 * pretty-print.c (pp_base_format): Remove %J.
9081 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9082 gcc_cxxdiag_char_table): Likewise.
9083 (init_dynamic_diag_info): Likewise.
9085 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9087 * pretty-print.c (pp_base_format): Remove %H.
9088 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
9089 gcc_cxxdiag_char_table): Likewise.
9090 (init_dynamic_diag_info): Likewise.
9091 * config/mep/mep.c (mep_select_section): Likewise.
9093 2009-07-07 Duncan Sands <baldrick@free.fr>
9095 * final.c (pass_clean_state): Give the pass a name.
9096 * passes.c (pass_rest_of_compilation): Likewise.
9097 * tree-optimize.c (pass_all_optimizations): Likewise.
9099 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
9101 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
9102 an extra 'decl' for error_at.
9104 2009-07-07 Jakub Jelinek <jakub@redhat.com>
9107 * tree-tailcall.c (adjust_return_value_with_ops,
9108 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
9109 if it has complex or vector type.
9111 2009-07-07 Olivier Hainque <hainque@adacore.com>
9113 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
9116 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
9118 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
9120 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9122 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
9123 * c-decl.c: Likewise.
9124 * function.c: Likewise.
9125 * varasm.c: Likewise.
9126 * tree-ssa.c: Likewise.
9127 * c-common.c: Likewise.
9128 * tree-cfg.c: Likewise.
9129 * config/spu/spu.c: Likewise.
9130 * config/ia64/ia64.c: Likewise.
9131 * config/v850/v850.c: Likewise.
9133 2009-07-06 DJ Delorie <dj@redhat.com>
9135 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
9136 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
9137 unspecified accesses to control registers.
9138 * config/mep/intrinsics.md: Regenerate.
9139 * config/mep/intrinsics.h: Regenerate.
9140 * config/mep/mep-intrin.h: Regenerate.
9142 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
9144 * c-lex.c: Replace %H by an explicit location. Update all calls.
9145 * c-common.c: Likewise.
9146 * c-decl.c: Likewise.
9147 * c-typeck.c: Likewise.
9148 * fold-const.c: Likewise.
9149 * gimplify.c: Likewise.
9151 * tree-cfg.c: Likewise.
9152 * tree-ssa-loop-niter.c: Likewise.
9153 * tree-vrp.c: Likewise.
9154 * value-prof.c: Likewise.
9156 2009-07-06 Diego Novillo <dnovillo@google.com>
9158 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
9159 if it has one. Handle cases where VAR does not have an
9160 annotation or cfun is NULL.
9162 2009-07-06 Diego Novillo <dnovillo@google.com>
9164 * tree.c: Include debug.h.
9165 (initialize_tree_contains_struct): New.
9166 (init_ttree): Call it.
9167 (tree_node_structure_for_code): Factor out of ...
9168 (tree_node_structure): ... here.
9169 * treestruct.def (TS_PHI_NODE): Remove.
9170 (TS_GIMPLE_STATEMENT): Remove.
9172 2009-07-06 Diego Novillo <dnovillo@google.com>
9174 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
9175 (debug_tree_chain): Handle cycles.
9177 2009-07-06 Nick Clifton <nickc@redhat.com>
9178 DJ Delorie <dj@redhat.com>
9180 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
9181 __FMOVD_ENABLED__ is defined.
9183 (TARGET_FMOVD): Provide a default definition.
9184 (MASK_FMOVD): Likewise.
9185 (TARGET_CPU_CPP_BUILTINS): Define
9186 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
9187 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
9188 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
9189 (split for DF load from memory into register): Also handle
9190 MEMs which consist of REG+DISP addressing.
9191 (split for DF store from register to memory): Likewise.
9192 (movsf_ie): Always use single fp_mode.
9193 * config/sh/sh.c (sh_override_options): Do not automatically
9194 enable TARGET_MOVD for the SH2A when supporting doubles - leave
9195 that to the -mfmovd command line switch.
9196 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
9197 (fldi_ok): Always allow.
9198 * config/sh/sh.opt (mfmovd): Remove this switch.
9199 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
9201 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
9202 Kaz Kojima <kkojima@gcc.gnu.org>
9204 PR rtl-optimization/30807
9205 * postreload.c (reload_combine): For every new use of REG_SUM,
9206 record the use of BASE.
9208 2009-07-06 Jan Hubicka <jh@suse.cz>
9210 * params.def: Revert my accidental commit at 2009-06-30.
9212 2009-07-04 Ian Lance Taylor <iant@google.com>
9215 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
9217 (mingw_format_attribute_overrides): Likewise.
9219 2009-07-04 Jakub Jelinek <jakub@redhat.com>
9222 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
9223 don't check cfa.reg. Instead of cfa.indirect use
9224 fde && fde->drap_reg != INVALID_REGNUM test.
9226 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
9228 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
9230 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
9233 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
9235 2009-07-03 Richard Guenther <rguenther@suse.de>
9237 PR tree-optimization/40640
9238 * tree-switch-conversion.c (build_arrays): Perform arithmetic
9241 2009-07-03 Jan Hubicka <jh@suse.cz>
9243 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
9244 for size, reduce amount of inlining.
9246 2009-07-03 Richard Guenther <rguenther@suse.de>
9249 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
9250 if t +- x is known to not overflow and the conversion widens the
9252 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
9254 2009-07-03 Jan Hubicka <jh@suse.cz>
9256 * ipa-pure-const.c (analyze): Update loop optimizer init.
9257 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
9258 try_remove_empty_loop, remove_empty_loops): Remove.
9259 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
9260 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
9261 to mark regular loops as neccesary.
9262 (degenerate_phi_p): New function.
9263 (propagate_necessity, remove_dead_phis): Use it.
9264 (forward_edge_to_pdom): Likewise.
9265 (eliminate_unnecessary_stmts): Take care to remove uses of results of
9266 virtual PHI nodes that became unreachable.
9267 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
9268 * tree-flow.h (remove_empty_loops): Remove.
9269 * passes.c (init_optimization_passes): Remove.
9271 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
9273 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
9274 can_create_pseudo_p.
9275 (*fix_trunc<mode>_i387_1): Ditto.
9276 (*floathi<mode>2_1): Ditto.
9277 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
9278 (*fistdi2_1): Ditto.
9279 (*fist<mode>2_1): Ditto.
9280 (frndintxf2_floor): Ditto.
9281 (*fist<mode>2_floor_1): Ditto.
9282 (frndintxf2_ceil): Ditto.
9283 (*fist<mode>2_ceil_1): Ditto.
9284 (frndintxf2_trunc): Ditto.
9285 (frndintxf2_mask_pm): Ditto.
9286 (fxam<mode>2_i387_with_temp): Ditto.
9287 * config/i386/sse.md (mulv16qi3): Ditto.
9288 (*sse2_mulv4si3): Ditto.
9290 (sse4_2_pcmpestr): Ditto.
9291 (sse4_2_pcmpistr): Ditto.
9293 2009-07-03 Jan Hubicka <jh@suse.cz>
9295 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
9296 (mark_stmt_necessary): Set it.
9297 (mark_operand_necessary): Set it.
9298 (mark_control_dependent_edges_necessary): Set it.
9299 (mark_virtual_phi_result_for_renaming): New function.
9300 (get_live_post_dom): New function.
9301 (forward_edge_to_pdom): New function.
9302 (remove_dead_stmt): Fix handling of control dependences.
9303 (tree_dce_init): Init new bitmap.
9304 (tree_dce_done): Free it.
9306 2009-07-02 Richard Guenther <rguenther@suse.de>
9309 * tree-ssa-structalias.c (new_var_info): Initialize
9312 2009-07-02 Jan Hubicka <jh@suse.cz>
9314 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
9317 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
9319 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
9320 instead of recomputing it. Adjust calls.
9321 (emit_store_flag): Adjust recursive calls.
9323 2009-07-02 Richard Guenther <rguenther@suse.de>
9325 * tree-ssa-live.c (remove_unused_locals): Do not remove
9327 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
9328 of DECL_EXTERNAL for HEAP variables.
9329 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
9330 HEAP variables. Do not adjust RESTRICT vars.
9331 (find_what_var_points_to): Nobody cares if something
9334 2009-07-02 Ben Elliston <bje@au.ibm.com>
9336 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
9337 pc_low and pc_high declarations to the top of the function.
9339 2009-07-01 DJ Delorie <dj@redhat.com>
9341 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
9343 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
9344 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
9345 unspecified accesses to control registers.
9346 * config/mep/intrinsics.md: Regenerate.
9347 * config/mep/intrinsics.h: Regenerate.
9348 * config/mep/mep-intrin.h: Regenerate.
9350 2009-07-01 Anthony Green <green@moxielogic.com>
9352 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9353 instruction when possible.
9354 (moxie_expand_prologue): Ditto. Also, save an instruction and
9355 some complexity by popping off of $r12 instead of $sp.
9356 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
9359 2009-07-01 Richard Henderson <rth@redhat.com>
9362 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
9363 contained no insns, reposition note before last insn.
9365 2009-07-01 Richard Henderson <rth@redhat.com>
9368 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
9369 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
9371 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
9374 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
9375 darwin9 for printing reg addresses with %y.
9377 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
9379 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
9380 truncation from operands in binary operations.
9382 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
9385 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
9386 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
9387 subreg of op0 to the original op0.
9389 * expmed.c (store_bit_field_1): Use a temporary as the destination
9390 instead of a paradoxical subreg when we need to truncate the result.
9392 2009-07-01 DJ Delorie <dj@redhat.com>
9394 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
9395 names to VLIW variants.
9396 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
9397 * config/mep/intrinsics.md: Regenerate.
9398 * config/mep/intrinsics.h: Regenerate.
9399 * config/mep/mep-intrin.h: Regenerate.
9401 2009-07-01 Jakub Jelinek <jakub@redhat.com>
9404 * jump.c (returnjump_p): Revert last patch.
9405 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
9407 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9410 * pa.md (casesi32p): Use jump table label to determine the offset
9412 (casesi64p): Likewise.
9414 * pa.c (forward_branch_p): Return bool type. Use instruction
9415 addresses when available. Assert that INSN has a jump label.
9416 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
9419 2009-07-01 Richard Guenther <rguenther@suse.de>
9421 PR tree-optimization/19831
9422 * tree-ssa-dce.c (propagate_necessity): Calls to functions
9423 that only act as barriers do not make any previous stores necessary.
9424 * tree-ssa-structalias.c (handle_lhs_call): Delay making
9425 HEAP variables global, do not add a constraint from nonlocal.
9426 (find_func_aliases): Handle escapes through return statements.
9427 (compute_points_to_sets): Make escaped HEAP variables global.
9429 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
9432 * expmed.c (emit_store_flag): Perform a conversion if necessary,
9433 after reducing a DImode cstore to SImode.
9435 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
9437 * expr.c (expand_expr_real_1): Reinstate fallthrough to
9438 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
9440 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
9442 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
9443 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
9445 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
9446 and umod_optab if TARGET_BSD_DIVMOD.
9447 * config/vax/lib1funcs.asm: New file.
9448 * config/vax/t-linux: New file.
9449 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
9451 2009-06-30 Jakub Jelinek <jakub@redhat.com>
9454 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
9455 to type arguments that have void type.
9458 * dwarf2out.c (gen_formal_parameter_die): Call
9459 equate_decl_number_to_die if node is different from origin.
9461 2009-06-30 Anthony Green <green@moxielogic.com>
9463 Clean up moxie port for --enable-build-with-cxx.
9464 * config/moxie/moxie.c (moxie_function_value): First two
9465 parameters are const_tree, not tree.
9466 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
9467 (REG_CLASS_NAMES): Ditto.
9468 (REGNO_REG_CLASS): Ditto.
9469 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
9470 (moxie_function_value): Fix constyness of arguments.
9472 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
9474 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
9475 finalize_size_functions before further processing.
9476 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
9477 (variable_size): Call self_referential_size on size expressions
9478 that contain a PLACEHOLDER_EXPR.
9479 (size_functions): New static variable.
9480 (copy_self_referential_tree_r): New static function.
9481 (self_referential_size): Likewise.
9482 (finalize_size_functions): New global function.
9483 * tree.c: Include tree-inline.h.
9484 (push_without_duplicates): New static function.
9485 (find_placeholder_in_expr): New global function.
9486 (substitute_in_expr) <tcc_declaration>: Return the replacement object
9488 <tcc_expression>: Likewise.
9489 <tcc_vl_exp>: If the replacement object is a constant, try to inline
9490 the call in the expression.
9491 * tree.h (finalize_size_functions): Declare.
9492 (find_placeholder_in_expr): Likewise.
9493 (FIND_PLACEHOLDER_IN_EXPR): New macro.
9494 (substitute_placeholder_in_expr): Update comment.
9495 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
9497 (copy_tree_body_r): Likewise.
9498 (copy_tree_body): New static function.
9499 (maybe_inline_call_in_expr): New global function.
9500 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
9501 (maybe_inline_call_in_expr): Declare.
9502 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
9503 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
9506 2009-06-30 Richard Guenther <rguenther@suse.de>
9508 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
9510 (propagate_necessity): Do not mark reaching defs of stores
9513 2009-06-30 Jan Hubicka <jh@suse.cz>
9515 * cfgloopanal.c (check_irred): Move into ...
9516 (mark_irreducible_loops): ... here; return true if ireducible
9518 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
9519 (analyze_function): Try to prove loop finiteness.
9520 * cfgloop.h (mark_irreducible_loops): Update prototype.
9521 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
9523 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
9525 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
9527 2009-06-30 Ira Rosen <irar@il.ibm.com>
9529 PR tree-optimization/40542
9530 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
9533 2009-06-30 Martin Jambor <mjambor@suse.cz>
9535 PR tree-optimization/40582
9536 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
9537 than useless_type_conversion_p.
9538 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
9541 2009-06-30 Martin Jambor <mjambor@suse.cz>
9544 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
9546 2009-06-30 Richard Guenther <rguenther@suse.de>
9548 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
9549 use ao_ref references.
9550 (walk_aliased_vdefs): Likewise.
9551 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
9552 * tree-ssa-dce.c (struct ref_data): Remove.
9553 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
9554 (mark_aliased_reaching_defs_necessary): Adjust.
9555 (mark_all_reaching_defs_necessary_1): Likewise.
9557 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
9560 * expmed.c (emit_cstore): New name of emit_store_flag_1.
9561 (emit_store_flag_1): Extract from emit_store_flag, adjust
9562 calls to (what now is) emit_cstore.
9563 (emit_store_flag): Call emit_store_flag_1 and also use it
9564 for what used to be recursive calls.
9566 2009-06-30 Wei Guozhi <carrot@google.com>
9569 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
9570 if the target bb post dominates from bb.
9571 * config/i386/i386.c (memory_address_length): Check existence of base
9572 register before using it.
9574 2009-06-30 Nick Clifton <nickc@redhat.com>
9575 DJ Delorie <dj@redhat.com>
9577 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
9578 __FMOVD_ENABLED__ is defined.
9580 (TARGET_FMOVD): Provide a default definition.
9581 (MASK_FMOVD): Likewise.
9582 (TARGET_CPU_CPP_BUILTINS): Define
9583 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
9584 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
9585 two fmov instructions depending upon whether TARGET_FMOVD is
9587 (split for DF load from memory into register): Also handle
9588 MEMs which consist of REG+DISP addressing.
9589 (split for DF store from register to memory): Likewise.
9590 * config/sh/sh.opt (mfmovd): Remove this switch.
9591 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
9592 * config/sh/sh.c (sh_override_options): Do not automatically
9593 enable TARGET_MOVD for the SH2A when supporting doubles - leave
9594 that to the -mfmovd command line switch.
9596 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
9598 (fldi_ok): Always allow.
9599 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
9601 2009-06-29 DJ Delorie <dj@redhat.com>
9603 * doc/install.texi (mep-x-elf): Correct chip's full name.
9605 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
9607 * doc/extend.texi: Fix typo.
9609 2009-06-29 Tom Tromey <tromey@redhat.com>
9612 * Makefile.in (DWARF2_H): New variable.
9614 (dwarf2out.o): Likewise.
9615 (dwarf2asm.o): Likewise.
9616 * config/i386/t-i386: Use DWARF2_H.
9617 * except.c: Include elf/dwarf2.h.
9618 * unwind-dw2.c: Include elf/dwarf2.h.
9619 * dwarf2out.c: Include elf/dwarf2.h.
9620 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
9621 <dtprel>: New field.
9622 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
9623 (size_of_loc_descr): Likewise.
9624 (output_loc_operands_raw): Likewise.
9625 (output_loc_operands): Handle new dtprel field.
9626 (loc_checksum): Update.
9627 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
9628 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
9629 * unwind-dw2-fde.c: Include elf/dwarf2.h.
9630 * dwarf2asm.c: Include elf/dwarf2.h.
9631 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
9632 * config/mmix/mmix.c: Include elf/dwarf2.h.
9633 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
9634 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
9635 * config/sh/sh.c: Include elf/dwarf2.h.
9636 * config/i386/i386.c: Include elf/dwarf2.h.
9638 2009-06-29 DJ Delorie <dj@redhat.com>
9640 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
9642 * doc/extend.texi: Add MeP attributes and pragmas.
9643 * doc/invoke.text: Add MeP Options.
9644 * doc/contrib.texi: Add MeP contribution.
9645 * doc/md.texi: Add MeP constraints.
9646 * doc/install.texi: Add MeP target.
9648 2009-06-30 Anatoly Sokolov <aesok@post.ru>
9650 * target.h (struct gcc_target): Add frame_pointer_required field.
9651 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
9652 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
9653 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
9655 * reload1.c (update_eliminables): (Ditto.).
9656 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
9657 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
9658 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
9660 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
9662 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
9663 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9664 (arm_frame_pointer_required): New function.
9666 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
9667 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9668 (avr_frame_pointer_required_p): Declare as static.
9669 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
9671 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
9672 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9673 (bfin_frame_pointer_required): Make as static, change return type
9675 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
9677 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
9678 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9679 (cris_frame_pointer_required): New function.
9681 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
9683 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
9684 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9685 (fr30_frame_pointer_required): New function.
9687 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
9688 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9689 (frv_frame_pointer_required): Make as static, change return type
9691 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
9693 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
9694 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9695 (ix86_frame_pointer_required): Make as static, change return type to
9697 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
9699 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
9700 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9702 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
9704 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
9706 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
9708 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
9709 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9710 (mips_frame_pointer_required): Make as static.
9711 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
9713 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
9714 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9715 (mmix_frame_pointer_required): Mew function.
9717 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
9718 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9720 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
9722 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
9724 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
9726 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
9727 (CAN_ELIMINATE): Redefine.
9728 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
9729 (sparc_frame_pointer_required): New function.
9730 (sparc_can_eliminate): New function.
9731 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
9733 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
9734 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9736 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
9737 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
9738 (xtensa_frame_pointer_required): Make as static, change return type
9740 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
9743 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
9745 * doc/plugins.texi: Document PLUGIN_START_UNIT.
9746 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
9747 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
9748 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
9749 (register_callback): Handle PLUGIN_START_UNIT.
9750 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
9752 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
9754 * tree.c (process_call_operands): Propagate TREE_READONLY from the
9756 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
9757 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
9759 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
9761 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
9764 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
9766 * doc/extend.texi (Additional Floating Types): __float128 is also
9767 supported on i386 targets.
9769 2009-06-29 Richard Guenther <rguenther@suse.de>
9772 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
9774 (pt_solutions_same_restrict_base): Declare.
9775 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
9777 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
9778 (make_constraint_from, make_copy_constraint): Move earlier.
9779 (make_constraint_from_heapvar): New function.
9780 (make_constraint_from_restrict): Likewise.
9781 (handle_lhs_call): Use it.
9782 (find_func_aliases): Use it to track conversions to restrict
9784 (struct fieldoff): Add only_restrict_pointers flag.
9785 (push_fields_onto_fieldstack): Initialize it.
9786 (create_variable_info_for): Track global restrict qualified pointers.
9787 (intra_create_variable_infos): Use make_constraint_from_heapvar.
9788 Track restrict qualified pointer arguments.
9789 (set_uids_in_ptset): Use varinfo is_global_var flag.
9790 (find_what_var_points_to): Set the vars_contains_restrict flag.
9791 Always create the points-to solution for sets including restrict tags.
9792 (pt_solutions_same_restrict_base): New function.
9793 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
9794 qualified pointers use pt_solutions_same_restrict_base as
9795 additional source for disambiguation.
9797 2009-06-29 Richard Guenther <rguenther@suse.de>
9800 * alias.c (find_base_decl): Remove.
9801 (get_deref_alias_set_1): Remove restrict handling.
9802 * c-common.c (c_apply_type_quals_to_decl): Do not set
9803 DECL_POINTER_ALIAS_SET.
9804 * gimplify.c (find_single_pointer_decl_1): Remove.
9805 (find_single_pointer_decl): Likewise.
9806 (internal_get_tmp_var): Remove restrict handling.
9807 (gimple_regimplify_operands): Likewise.
9808 * omp-low.c (expand_omp_atomic_pipeline): Do not set
9809 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
9810 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
9811 * tree.c (restrict_base_for_decl): Remove.
9812 (init_ttree): Do not allocate it.
9813 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
9814 LABEL_DECL_UID for label decls.
9815 (copy_node_stat): Do not copy restrict information.
9816 (decl_restrict_base_lookup): Remove.
9817 (decl_restrict_base_insert): Likewise.
9818 (print_restrict_base_statistics): Likewise.
9819 (dump_tree_statistics): Do not call print_restrict_base_statistics.
9820 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
9821 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
9822 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
9823 (LABEL_DECL_UID): Adjust.
9824 (DECL_BASED_ON_RESTRICT_P): Remove.
9825 (DECL_GET_RESTRICT_BASE): Likewise.
9826 (SET_DECL_RESTRICT_BASE): Likewise.
9827 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
9829 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
9830 instead of DECL_POINTER_ALIAS_SET.
9831 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
9832 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
9833 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
9835 2009-06-29 Richard Guenther <rguenther@suse.de>
9837 PR tree-optimization/40579
9838 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
9839 the IL to simplify has constants that overflowed.
9841 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
9843 PR tree-optimization/40550
9844 * tree-vect-generic.c (expand_vector_operations_1): Compute in
9845 vector_compute_type only when the size of vector_compute_type is
9846 less than the size of type.
9848 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
9850 * fold-const.c (contains_label_1): Fix comments.
9851 (contains_label_p): Do not walk trees multiple time.
9853 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9855 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
9856 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
9857 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
9858 ix86_fp_comparison_operator.
9859 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
9860 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
9861 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
9862 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
9863 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
9864 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
9865 (related splits): Change predicate to ix86_fp_comparison_operator.
9866 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
9867 instead of ix86_fp_comparison_codes.
9868 (ix86_trivial_fp_comparison_operator,
9869 ix86_fp_comparison_operator): New.
9870 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
9871 (ix86_expand_compare): Eliminate last two parameters.
9872 (ix86_fp_jump_nontrivial_p): Kill.
9873 * config/i386/i386.c (put_condition_code): Eliminate call to
9874 ix86_fp_comparison_codes and subsequent assertion.
9875 (ix86_fp_comparison_codes): Eliminate.
9876 (ix86_fp_swap_condition): New.
9877 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
9878 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
9879 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
9880 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
9881 and ix86_fp_swap_condition.
9882 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
9883 Use ix86_fp_comparison_strategy.
9884 (ix86_expand_compare): Likewise. Eliminate last two arguments.
9885 (ix86_fp_jump_nontrivial_p): Eliminate.
9886 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
9887 call to ix86_expand_compare.
9888 (ix86_split_fp_branch, ix86_expand_setcc,
9889 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
9890 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
9892 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9894 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
9895 related to jump_clobbers.
9896 * config/arm/arm.md (conds): Remove jump_clob case.
9897 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
9898 splits): Change comparison_operator to arm_comparison_operator.
9899 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
9902 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9904 * dojump.c (do_compare_rtx_and_jump): Try swapping the
9905 condition for floating point modes.
9906 * expmed.c (emit_store_flag_1): Move here a bigger part
9908 (emit_store_flag): Try swapping the condition for floating point
9910 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
9912 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9914 * expr.c (expand_expr_real_1): Just use do_store_flag.
9915 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
9916 emit_store_flag_force.
9917 * expmed.c (emit_store_flag_force): Copy here trick
9918 previously in expand_expr_real_1. Try reversing the comparison.
9919 (emit_store_flag_1): Work if target is NULL.
9920 (emit_store_flag): Work if target is NULL, using the result mode
9921 from the comparison. Use split_comparison, restructure final part
9922 to simplify conditionals.
9924 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
9926 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
9927 * dojump.c (do_jump): Change handling of floating-point
9928 ops to use just do_compare_and_jump.
9929 (split_comparison): New.
9930 (do_compare_rtx_and_jump): Add here logic coming previously
9931 in do_jump, using split_comparison.
9933 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
9936 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
9938 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9940 * tree-ssa-alias.c: Fix unintentional commit.
9942 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9944 * passes.c (execute_one_pass): Fix unintentional commit.
9946 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9948 * df-problems.c (df_set_seen, df_unset_seen): Delete.
9949 (df_rd_local_compute, df_md_local_compute): Inline them.
9951 (df_md_scratch): New.
9952 (df_md_alloc, df_md_free): Allocate/free it.
9953 (df_md_local_compute): Only include live registers in init.
9954 (df_md_transfer_function): Prune the in-set computed by
9955 the confluence function, and the gen-set too.
9957 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9959 PR rtl-optimization/26854
9960 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
9961 * df-problems.c (df_rd_add_problem): Fix comment.
9962 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
9963 df_md_simulate_artificial_defs_at_top,
9964 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
9965 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
9966 df_md_transfer_function, df_md_init, df_md_confluence_0,
9967 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
9968 problem_MD, df_md_add_problem): New.
9969 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
9970 df_md_get_bb_info): New.
9971 (DF_LAST_PROBLEM_PLUS1): Adjust.
9973 * Makefile.in (fwprop.o): Include domwalk.h.
9974 * fwprop.c: Include domwalk.h.
9975 (reg_defs, reg_defs_stack): New.
9976 (bitmap_only_bit_between): Remove.
9977 (process_defs): New.
9978 (process_uses): Use reg_defs and local_md instead of
9979 bitmap_only_bit_between and local_rd.
9980 (single_def_use_enter_block): New, from build_single_def_use_links.
9981 (single_def_use_leave_block): New.
9982 (build_single_def_use_links): Remove code moved to
9983 single_def_use_enter_block, invoke domwalk.
9984 (use_killed_between): Adjust comment.
9986 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9988 * bitmap.h (bitmap_ior_and_into): New.
9989 * bitmap.c (bitmap_ior_and_into): New.
9991 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
9993 * domwalk.h (struct dom_walk_data): Remove all callbacks except
9994 before_dom_children_before_stmts and after_dom_children_after_stmts.
9995 Rename the two remaining callbacks to just before_dom_children and
9996 after_dom_children. Remove other GIMPLE statement walking bits.
9997 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
9998 * graphite.c: Do not include domwalk.h.
9999 * tree-into-ssa.c (interesting_blocks): New global.
10000 (struct mark_def_sites_global_data): Remove it and names_to_rename.
10001 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
10002 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
10003 now that they're not domwalk callbacks.
10004 (rewrite_initialize_block): Rename to...
10005 (rewrite_enter_block): ... this, place after called functions. Test
10006 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
10007 (rewrite_finalize_block): Rename to...
10008 (rewrite_leave_block): ... this, place after called functions.
10009 (rewrite_update_init_block): Rename to...
10010 (rewrite_update_enter_block): ... this, place after called functions.
10011 Test interesting_blocks, call rewrite_update_stmt and
10012 rewrite_update_phi_arguments.
10013 (rewrite_update_fini_block): Rename to...
10014 (rewrite_leave_block): ... this, place after called functions.
10015 (rewrite_blocks): Remove last argument, simplify initialization of
10017 (mark_def_sites_initialize_block): Rename to...
10018 (mark_def_sites_block): ... this, call mark_def_sites.
10019 (mark_def_sites_blocks): Remove argument, simplify initialization of
10021 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
10022 (update_ssa): Likewise.
10023 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
10025 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
10026 (dom_opt_initialize_block): Rename to...
10027 (dom_opt_enter_block): ... this, place after called functions. Walk
10028 statements here, inline propagate_to_outgoing_edges.
10029 (dom_opt_finalize_block): Rename to...
10030 (dom_opt_leave_block): ... this, place after called functions.
10031 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
10033 (dse_enter_block, dse_record_phi): New.
10034 (dse_record_phis): Delete.
10035 (dse_finalize_block): Rename to...
10036 (dse_leave_block): ... this.
10037 (tree_ssa_dse): Simplify initialization of walk_data.
10038 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
10039 Adjust initialization of walk_data.
10040 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
10041 * tree-ssa-loop-phiopt.c (get_non_trapping):
10042 Adjust initialization of walk_data.
10043 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
10044 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
10045 it's not a domwalk callback.
10046 (uncprop_initialize_block): Rename to...
10047 (dse_enter_block): ... this, call uncprop_into_successor_phis.
10048 (dse_finalize_block): Rename to...
10049 (dse_leave_block): ... this.
10050 (tree_ssa_uncprop): Simplify initialization of walk_data.
10051 * Makefile.in: Adjust dependencies.
10053 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
10055 * arm.md (casesi): Fix test for Thumb1.
10056 (thumb1_casesi_internal_pic): Likewise.
10057 (thumb1_casesi_dispatch): Likewise.
10059 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
10061 * config/arm/arm-cores.def: Added core cortex-m0.
10062 * config/arm/arm-tune.md: Regenerated.
10063 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
10065 2009-06-26 DJ Delorie <dj@redhat.com>
10067 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
10069 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
10070 the scheduler doesn't tag jump insns.
10072 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
10074 * c-decl.c (merge_decls): Re-indent.
10076 2009-06-26 Janis Johnson <janis187@us.ibm.com>
10079 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
10080 Special-case decimal float constants.
10082 2009-06-26 Richard Henderson <rth@redhat.com>
10084 * function.h (struct function): Add cannot_be_copied_reason,
10085 and cannot_be_copied_set.
10086 * tree-inline.c (has_label_address_in_static_1): Rename from
10087 inline_forbidden_p_2; don't set inline_forbidden_reason here.
10088 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
10089 don't set inline_forbidden_reason.
10090 (copy_forbidden): New function, split out of inline_forbidden_p.
10091 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
10092 (inline_forbidden_p): Use copy_forbidden.
10093 (tree_versionable_function_p): Likewise.
10094 (inlinable_function_p): Merge into tree_inlinable_function_p.
10095 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
10096 * ipa-cp.c (ipcp_versionable_function_p): New function.
10097 (ipcp_cloning_candidate_p): Use it.
10098 (ipcp_node_modifiable_p): Likewise.
10100 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
10102 * builtins.c (expand_builtin_alloca): Handle builtin alloca
10103 that is marked not to be inlined. Remove flag_mudflap use.
10104 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
10105 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
10107 2009-06-26 Steve Ellcey <sje@cup.hp.com>
10110 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
10111 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
10113 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
10115 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
10117 (__mingwthr_remove_key_dtor): Likewise.
10119 2009-06-26 Richard Guenther <rguenther@suse.de>
10121 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
10123 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
10125 PR middle-end/40525
10126 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
10127 try the non-cond_exec path also.
10129 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10132 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
10133 (output_cbranch): Use new functions.
10134 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
10137 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10138 Pat Haugen <pthaugen@us.ibm.com>
10139 Revital Eres <ERES@il.ibm.com>
10141 * config/rs6000/rs6000.c (print_operand): Correct lossage message
10142 for %c error. Add %x support to print VSX registers as a unified
10143 register set, instead of separate float and altivec registers.
10144 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
10145 %y case, and add support for VSX pre-modify addresses.
10146 (output_toc): Add assert for CONST containing an integer constant
10148 (rs6000_adjust_cost): Add POWER7 support.
10149 (insn_must_be_first_in_group): Ditto.
10150 (insn_must_be_last_in_group): Ditto.
10151 (rs6000_emit_popcount): Ditto.
10152 (rs6000_vector_mode_supported_p): Ditto.
10154 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
10155 Change some of the functions called by macros to being called
10156 through a pointer, so debug functions can be inserted if
10157 -mdebug=addr or -mdebug=cost.
10158 (rs6000_preferred_reload_class_ptr): Ditto.
10159 (rs6000_secondary_reload_class_ptr): Ditto.
10160 (rs6000_secondary_memory_needed_ptr): Ditto.
10161 (rs6000_cannot_change_mode_class_ptr): Ditto.
10162 (rs6000_secondary_reload_inner): Ditto.
10163 (rs6000_legitimize_reload_address): Ditto.
10164 (rs6000_legitimize_reload_address_ptr): Ditto.
10165 (rs6000_mode_dependent_address): Ditto.
10166 (rs6000_mode_dependent_address_ptr): Ditto.
10168 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
10169 function to return true if the mode allows reg + integer
10171 (virtual_stack_registers_memory_p): New function to return true if
10172 the address refers to a virtual stack register.
10173 (rs6000_legitimate_offset_address_p): Move code to say whether a
10174 mode supports reg+int addressing to reg_offset_addressing_ok_p and
10176 (rs6000_legitimate_address_p): Add checks for modes that only can
10177 do reg+reg addressing. Start adding VSX support.
10178 (rs6000_legitimize_reload_address): Ditto.
10179 (rs6000_legitimize_address): Ditto.
10180 (rs6000_debug_legitimate_address_p): New debug functions for
10181 -mdebug=addr and -mdebug=cost.
10182 (rs6000_debug_rtx_costs): Ditto.
10183 (rs6000_debug_address_costs): Ditto.
10184 (rs6000_debug_adjust_cost): Ditto.
10185 (rs6000_debug_legitimize_address): Ditto.
10186 (rs6000_legitimize_reload_address_ptr): Point to call normal
10187 function or debug function. Make functions called via pointer
10189 (rs6000_mode_dependent_address_ptr): Ditto.
10190 (rs6000_secondary_reload_class_ptr): Ditto.
10191 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
10192 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
10193 into a friendlier error.
10194 (rs6000_init_builtins): Add initial VSX support.
10195 (rs6000_adjust_cost): Fix some spacing issues.
10197 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
10198 (REG_CLASS_NAMES): Ditto.
10199 (REG_CLASS_CONTENTS): Ditto.
10200 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
10201 pointer, to add -mdebug=addr support.
10202 (CANNOT_CHANGE_MODE_CLASS): Ditto.
10203 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
10204 -mdebug=addr support.
10205 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
10206 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
10207 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
10209 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
10211 (bswapsi*): Set attribute types for load/store. Add combiner
10212 patterns to eliminate zero extend on 64-bit.
10213 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
10214 stdbrx if the hardware supports those instructions.
10216 2009-06-25 Ian Lance Taylor <iant@google.com>
10218 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
10219 (Link Options): Document -static-libstdc++.
10221 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
10224 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
10225 DATA_ALIGNMENT instead.
10227 2009-06-25 Richard Guenther <rguenther@suse.de>
10229 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
10230 indirect references against the callused/escaped solutions.
10231 (call_may_clobber_ref_p_1): Likewise.
10233 2009-06-25 Martin Jambor <mjambor@suse.cz>
10235 PR tree-optimization/40493
10236 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
10237 (enum unscalarized_data_handling): New type.
10238 (handle_unscalarized_data_in_subtree): Return what has been done.
10239 (load_assign_lhs_subreplacements): Handle left flushes differently.
10240 (sra_modify_assign): Use unscalarized_data_handling, simplified
10241 condition determining whether to remove the statement.
10243 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10245 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
10246 excerpt - @ should be doubled for texinfo.
10248 2009-06-24 Ian Lance Taylor <iant@google.com>
10250 * config/arc/arc.c: Include "df.h".
10251 (arc_attribute_table): Make static. Move higher in file.
10252 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
10253 (output_shift): Initialize n later to avoid warning.
10254 * config/arm/arm.c (arm_attribute_table): Make static. Move
10256 * config/avr/avr.c (avr_attribute_table): Make static. Move
10258 (reg_class_tab): Change array type from int to enum reg_class.
10259 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
10261 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
10262 (lshrhi3_out): Likewise.
10263 (class_likely_spilled_p): Change return type to bool.
10264 (avr_rtx_costs): Use local code variable with enum type.
10265 * config/avr/avr.md (movmemhi): Use add_reg_note.
10266 (andhi3, andsi3): Don't use AS2 with "and".
10267 (iorhi3, iorsi3): Don't use AS2 with "or".
10268 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
10269 * config/crx/crx.c: Include "df.h".
10270 (crx_attribute_table): Make static.
10271 * config/m32r/m32r.c: Include "df.h".
10272 (m32r_attribute_table): Make static. Move higher in file.
10273 (pop): Use add_reg_note.
10274 (block_move_call): Change 0 to LCT_NORMAL in function call.
10275 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
10276 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
10277 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
10278 declare, not just when TREE_CODE is defined.
10279 * config/m68hc11/m68hc11.c: Include "expr.h".
10280 (m68hc11_attribute_table): Make static. Move higher in file.
10281 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
10283 (m68hc11_register_indirect_p): Likewise.
10284 (m68hc11_function_arg_padding): Change return type to enum
10286 (emit_move_after_reload): Use add_reg_note.
10287 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
10288 (m68hc11_split_logical): Likewise.
10289 (m68hc11_rtx_costs): Add local code_and outer_code variables with
10291 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
10292 to VOIDmode in function call.
10293 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
10295 (m68hc11_split_logical): Update declaration.
10296 (m68hc11_function_arg_padding): Update declaration.
10297 * config/mcore/mcore.c (regno_reg_class): Change form array of int
10298 to array of enum reg_class.
10299 (mcore_attribute_table): Make static. Move higher in file.
10300 (mcore_rtx_costs): Add cast to enum type.
10301 * config/mcore/mcore.h (regno_reg_class): Update declaration.
10302 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
10303 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
10305 * config/sh/predicates.md (trapping_target_operand): Rename and to
10307 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
10309 * config/spu/spu.c (spu_attribute_table): Make static. Move
10311 * config/v850/v850.c (v850_attribute_table): Make static. Move
10313 (v850_rtx_costs): Use local code with enum type.
10314 (expand_epilogue): Add cast.
10315 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
10317 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
10320 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
10321 -m2a-single-only and -m2a-nofpu.
10322 * config/sh/sh.opt: Document m2a generates FPU code.
10324 2009-06-24 Anatoly Sokolov <aesok@post.ru>
10326 * defaults.h (CAN_ELIMINATE): Provide default.
10327 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
10328 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
10329 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
10330 * config/spu/spu.h (CAN_ELIMINATE): Delete.
10331 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
10332 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
10333 * config/cris/cris.h (CAN_ELIMINATE): Delete.
10334 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
10335 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
10336 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
10338 2009-06-24 DJ Delorie <dj@redhat.com>
10340 * mep-ext-cop.cpu: Fix copyright notice.
10341 * mep-default: Fix copyright notice.
10342 * mep-core: Fix copyright notice.
10343 * mep: Fix copyright notice.
10344 * mep-ivc2: Fix copyright notice.
10345 * mep-c5: Fix copyright notice.
10347 2009-06-24 Denis Chertykov <chertykov@gmail.com>
10349 * doc/contrib.texi (Contributors):
10351 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
10353 PR middle-end/40501
10354 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
10355 src and dst operands if necessary.
10357 2009-06-23 DJ Delorie <dj@redhat.com>
10360 * config.gcc: Add mep support.
10361 * recog.c: Resurrect validate_replace_rtx_subexp().
10362 * recog.h: Likewise.
10363 * config/mep/: Add new port:
10364 * config/mep/constraints.md: New file.
10365 * config/mep/default.h: New file.
10366 * config/mep/intrinsics.h: New file.
10367 * config/mep/intrinsics.md: New file.
10368 * config/mep/ivc2-template.h: New file.
10369 * config/mep/mep-c5.cpu: New file.
10370 * config/mep/mep-core.cpu: New file.
10371 * config/mep/mep-default.cpu: New file.
10372 * config/mep/mep-ext-cop.cpu: New file.
10373 * config/mep/mep-intrin.h: New file.
10374 * config/mep/mep-ivc2.cpu: New file.
10375 * config/mep/mep-lib1.asm: New file.
10376 * config/mep/mep-lib2.c: New file.
10377 * config/mep/mep-pragma.c: New file.
10378 * config/mep/mep-protos.h: New file.
10379 * config/mep/mep-tramp.c: New file.
10380 * config/mep/mep.c: New file.
10381 * config/mep/mep.cpu: New file.
10382 * config/mep/mep.h: New file.
10383 * config/mep/mep.md: New file.
10384 * config/mep/mep.opt: New file.
10385 * config/mep/predicates.md: New file.
10386 * config/mep/t-mep: New file.
10388 2009-06-23 Ian Lance Taylor <iant@google.com>
10390 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
10391 from loose_warn into c_loose_warn and from strict_warn into
10392 c_strict_warn. Set and substitute warn_cxxflags. Check for
10393 --enable-build-with-cxx. Set and substitute
10394 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
10395 * Makefile.in (CXXFLAGS): New variable.
10396 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
10397 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
10398 the default is the same as $(STRICT_WARN).
10399 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
10400 (CXX): New variable.
10401 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
10402 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
10403 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
10404 (HOST_LIBS): New variable.
10405 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
10406 (ALL_CXXFLAGS): New variable.
10407 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
10408 * doc/install.texi (Configuration): Document
10409 --enable-build-with-cxx, --with-stage1-ldflags,
10410 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
10411 * configure: Rebuild.
10413 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10415 * config/arm/arm.c (arm_override_options): Fix braces and formatting
10416 from previous commit.
10418 2009-06-23 Ian Lance Taylor <iant@google.com>
10420 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
10422 2009-06-23 Ian Lance Taylor <iant@google.com>
10424 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
10425 with ATTRIBUTE_UNUSED.
10427 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
10428 Pat Haugen <pthaugen@us.ibm.com>
10429 Revital Eres <eres@il.ibm.com>
10431 * config.in (HAVE_AS_POPCNTD): Add default definition.
10432 (HAVE_AS_LWSYNC): Ditto.
10434 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
10436 (gcc_cv_as_powerpc_cmpb): Ditto.
10437 (gcc_cv_as_powerpc_dfp): Ditto.
10438 (gcc_cv_as_powerpc_vsx): Ditto.
10439 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
10440 supporting the popcntd/lwsync instructions.
10441 (gcc_cv_as_powerpc_lwsync): Ditto.
10442 * configure: Regenerate.
10444 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
10445 -mcpu=native and -mcpu=power7.
10446 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
10448 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
10449 a variable instead of a mask to reduce the number of mask bits.
10450 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
10451 (-mbit-word): Ditto.
10452 (-mregnames): Ditto.
10453 * config/rs6000/rs6000.opt (-mupdate): Ditto.
10454 (-mfused-madd): Ditto.
10456 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
10458 (-mvsx): New switch for VSX instructions.
10459 (-misel): Move from a variable to a mask to allow it to be set by
10462 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
10463 function declaration to an array declaration.
10464 (rs6000_hard_regno_nregs): New external array declaration.
10466 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
10467 files included by rs6000.md.
10469 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
10470 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
10472 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
10474 (rs6000_debug_reg): New -mdebug= variables.
10475 (rs6000_debug_addr): Ditto.
10476 (rs6000_debug_cost): Ditto.
10477 (rs6000_pmode): New variable to hold Pmode.
10478 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
10479 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
10480 calculated at compiler start.
10481 (rs6000_hard_regno_nregs): Change function to an array which holds
10482 HARD_REGNO_NREGS calculated at compiler start.
10483 (rs6000_explicit_options): Delete isel field.
10484 (rs6000_vector_unit): New array to hold which vector unit
10485 supports arithmetic options for a given type.
10486 (rs6000_vector_mem): New array to hold which vector unit supports
10487 memory reference operations for a given type.
10488 (rs6000_vector_align): New array to given the alignment of each
10490 (power7_cost): New basic costs for power7.
10491 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
10492 (rs6000_hard_regno_nregs_internal): New function, moved from
10493 HARD_REGNO_NREGS, to calculate the number of registers each hard
10494 register takes for each type.
10495 (rs6000_debug_reg_print): New function for -mdebug=reg support.
10496 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
10497 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
10498 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
10499 unit information here so it is calculated once at compiler startup
10501 (rs6000_override_options): Make -misel a target mask. Add more
10502 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
10503 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
10505 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
10506 (rs6000_handle_option): Move -misel from variable to target mask.
10507 (rs6000_builtin_mask_for_load): Add VSX support.
10508 (rs6000_conditional_register_usage): Ditto.
10509 (USE_ALTIVEC_FOR_ARG_P): Ditto.
10510 (function_arg_boundary): Ditto.
10511 (rs6000_expand_builtin): Ditto.
10512 (def_builtin): Make abort message a little friendlier.
10513 (rs6000_emit_int_cmove): Add support for 64-bit isel.
10515 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
10516 assembler support the popcntd instruction instead of a vsx
10517 instruction to enable power7 support.
10518 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
10519 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
10520 option to the assembler if -mcpu=native.
10521 (ASM_CPU_NATIVE_SPEC): Ditto.
10522 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
10524 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
10525 the lwsync instruction.
10526 (enum processor_type): Add PROCESSOR_POWER7.
10527 (rs6000_debug_reg): New -mdebug= options.
10528 (rs6000_debug_addr): Ditto.
10529 (rs6000_debug_cost): Ditto.
10530 (rs6000_isel): Delete.
10531 (enum rs6000_vector): New enum to say what vector unit we have.
10532 (VECTOR_UNIT_*): New macros to say which vector unit has
10533 arithmetic operations for a given type.
10534 (VECTOR_MEM_*): New macros to say which vector unit has memory
10535 operations for a given type.
10536 (TARGET_LDBRX): Whether the machine supports the ldbrx
10538 (TARGET_ISEL): Delete, -misel moved to be a mask.
10539 (TARGET_ISEL64): New macro for 64-bit isel support.
10540 (UNITS_PER_VSX_WORD): New macro.
10541 (POINTER_SIZE): Move to be an external variable, rather than
10542 calculating whether we are generating 32 ot 64-bit code.
10544 (STACK_BOUNDARY): Add VSX support.
10545 (LOCAL_ALIGNMENT): Ditto.
10546 (SLOW_UNALIGNED_ACCESS): Ditto.
10547 (VSX_REGNO_P): New macro for VSX support.
10548 (VFLOAT_REGNO_P): Ditto.
10549 (VINT_REGNO_P): Ditto.
10550 (VLOGICAL_REGNO_P): Ditto.
10551 (VSX_VECTOR_MODE): Ditto.
10552 (VSX_SCALAR_MODE): Ditto.
10554 (VSX_MOVE_MODE): Ditto.
10555 (VSX_REG_CLASS_P): Ditto.
10556 (HARD_REGNO_NREGS): Instead of calling a function, use an array
10558 (UNITS_PER_SIMD_WORD): Add VSX support.
10559 (MODES_TIEABLE_P): Ditto.
10560 (STARTING_FRAME_OFFSET): Ditto.
10561 (STACK_DYNAMIC_OFFSET): Ditto.
10562 (EPILOGUE_USES): Ditto.
10563 (REGNO_REG_CLASS): Move to array lookup.
10564 (CLASS_MAX_NREGS): Ditto.
10565 (rs6000_vector_reg_class): Add declaration.
10566 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
10567 overlap with the floating point and Altivec registers.
10569 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
10571 * config/rs6000/driver-rs6000.c (asm_names): New static array to
10572 give the appropriate asm switches if -mcpu=native.
10573 (host_detect_local_cpu): Add support for "asm".
10574 (host_detect_local_cpu): Follow GNU code guidelines for name.
10576 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
10577 -mbit-word to a variable instead of being a target mask.
10579 * config/rs6000/sync.md (lwsync): If the assembler supports it,
10580 emit the lwsync instruction instead of emitting the instruction as
10581 an integer constant.
10583 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
10584 fixuns_trundfsi2, move expander into rs6000.md.
10586 * config/rs6000/rs6000.md (cpu): Add power7.
10587 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
10588 (logical predicate patterns): Change the single instruction
10589 primitives that set CR0 to be fast_compare instead of compare.
10591 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
10592 (popcntddi2): Ditto.
10593 (popcount<mode>): Ditto.
10594 (floating multiply/add insns): Name the floating point
10595 multiply/add insns.
10596 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
10597 (isel_unsigned_<mode>): Ditto.
10598 (fixuns_trundfsi2): Move expander here from spe.md.
10599 (smindi3): Define if we have -misel on 64-bit systems.
10604 2009-06-23 Anatoly Sokolov <aesok@post.ru>
10606 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
10608 * config/avr/avr.c (avr_current_device): New variable.
10609 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
10610 (avr_arch, mcu_type_s): Move to avr.h.
10611 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
10612 default_data_section_start fields.
10613 (avr_arch): Moved from avr.c.
10614 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
10615 library_name fields.
10616 (avr_current_device, avr_mcu_types, avr_arch_types,
10617 avr_device_to_arch, avr_device_to_data_start,
10618 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
10619 (EXTRA_SPEC_FUNCTIONS): Define.
10620 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
10621 options mapping. Use device_to_arch and device_to_data_start insted.
10622 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
10623 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
10624 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
10625 * config/avr/driver-avr.c: New file.
10626 * config/avr/avr-devices.c: New file.
10628 2009-06-23 Jakub Jelinek <jakub@redhat.com>
10630 * var-tracking.c (unshare_variable): Force initialized to
10631 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
10632 (set_variable_part): Likewise.
10633 (struct variable_union_info): Remove pos_src field.
10634 (vui_vec, vui_allocated): New variables.
10635 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
10636 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
10637 == 1 use a simpler sorting algorithm. Compute pos field right
10638 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
10639 Avoid quadratic comparison if !flag_var_tracking_uninit.
10640 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
10641 unshare_variable unconditionally.
10642 (dataflow_set_different_2): Removed.
10643 (dataflow_set_different): Don't traverse second hash table.
10644 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
10645 unconditionally to var_reg_set or var_mem_set.
10646 (emit_notes_in_bb): Likewise.
10647 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
10649 (emit_note_insn_var_location): Don't set initialized to
10650 VAR_INIT_STATUS_INITIALIZED early.
10651 (vt_finalize): Free vui_vec if needed, clear vui_vec and
10653 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
10655 * tree-object-size.c (addr_object_size): Instead of checking
10656 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
10657 are no FIELD_DECLs following it.
10659 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
10661 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
10662 order to match bswaps with signed source operands.
10664 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10666 * sdbout.c (sdbout_one_type): Fix braces in switch.
10668 2009-06-23 Richard Guenther <rguenther@suse.de>
10670 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
10672 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
10673 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
10674 var_callused, callused_tree, var_storedanything, storedanything_tree,
10675 var_integer, integer_tree): Remove global variables.
10676 (new_var_info): Do not pass new id, append the new var to the
10677 global variable vector.
10678 (do_ds_constraint): Use is_global_var member of the variable-info.
10679 (new_scalar_tmp_constraint_exp): Adjust.
10680 (create_function_info_for): Likewise.
10681 (create_variable_info_for): Likewise.
10682 (find_what_var_points_to): Remove dead code.
10683 (init_base_vars): Simplify.
10684 (compute_points_to_sets): Adjust.
10686 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10688 * combine.c (try_combine): Dump information about the insns we're
10691 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
10693 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
10694 check when calling force_to_mode on TRUNCATE's operand.
10696 2009-06-22 Ian Lance Taylor <iant@google.com>
10698 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
10700 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10702 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
10704 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10706 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
10707 override library linkage flags such as -static-libgcc or
10710 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10712 * config/m68k/m68k-devices.def: Add line for MCF5221x.
10714 2009-06-22 Ian Lance Taylor <iant@google.com>
10716 * config/linux.opt: Put mglibc ahead of muclibc.
10718 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
10719 for duplicate decls.
10721 2009-06-22 Matthias Klose <doko@ubuntu.com>
10723 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
10725 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
10728 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
10729 instead of NULL if a parser error occurs.
10731 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10733 * dwarf2out.c (dwarf2_debug_hooks): Initialize
10734 non-DWARF2_DEBUGGING_INFO version.
10736 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
10738 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
10739 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
10741 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
10742 (LIBGCC2_TF_CEXT): Define.
10745 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10748 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
10750 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10752 * config/arm/arm.c (arm_override_options): Disable
10753 -mcaller-super-interworking and -mcallee-super-interworking.
10754 * doc/invoke.texi (ARM Options): Document this.
10756 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
10758 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
10759 * config/arm/constraints.md (j): New constraint for movw operands.
10760 (N): Remove thumb2 meaning.
10761 * config/arm/arm.md (*arm_movw): Delete.
10762 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
10763 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
10764 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
10766 2009-06-22 Martin Jambor <mjambor@suse.cz>
10768 PR tree-optimization/40492
10769 * tree-sra.c (sra_modify_assign): Pass zero offsets to
10770 build_ref_for_offset.
10772 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
10774 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
10775 JUMP_TABLE_DATA_P predicates where applicable.
10776 * auto-inc-dec.c: Ditto.
10777 * builtins.c: Ditto.
10778 * caller-save.c: Ditto.
10780 * cfgcleanup.c: Ditto.
10781 * cfglayout.c: Ditto.
10783 * combine.c: Ditto.
10784 * combine-stack-adj.c: Ditto.
10788 * df-scan.c: Ditto.
10790 * dwarf2asm.c: Ditto.
10791 * dwarf2out.c: Ditto.
10792 * emit-rtl.c: Ditto.
10798 * function.c: Ditto.
10801 * genpreds.c: Ditto.
10802 * genrecog.c: Ditto.
10804 * ira-costs.c: Ditto.
10805 * ira-lives.c: Ditto.
10807 * loop-iv.c: Ditto.
10808 * lower-subreg.c: Ditto.
10809 * modulo-sched.c: Ditto.
10811 * postreload.c: Ditto.
10812 * print-rtl.c: Ditto.
10814 * reginfo.c: Ditto.
10815 * regmove.c: Ditto.
10816 * reload1.c: Ditto.
10819 * rtlanal.c: Ditto.
10821 * sched-vis.c: Ditto.
10823 * sel-sched-ir.c: Ditto.
10824 * simplify-rtx.c: Ditto.
10825 * targhooks.c: Ditto.
10826 * var-tracking.c: Ditto.
10827 * vmsdbgout.c: Ditto.
10829 2009-06-22 Matthias Klose <doko@ubuntu.com>
10831 * Makefile.in (install-plugin): Always use DESTDIR.
10833 2009-06-22 Olivier Hainque <hainque@adacore.com>
10835 * config/pa/pa.c (output_call): Don't optimize post call jumps
10836 into return address adjustments if the call may throw.
10838 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
10840 * arm.c (thumb1_output_casesi): New function.
10841 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
10842 optimizing for size or PIC.
10843 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
10844 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
10845 (casesi): Handle Thumb-1 when optimizing for size or PIC.
10846 (thumb1_casesi_internal_pic): New expand rule.
10847 (thumb1_casesi_dispatch): New pattern.
10848 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
10850 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
10851 in the text seciton when PIC or optimizing for size.
10852 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
10853 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
10854 preservation properties of code.
10855 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
10856 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
10857 (__gnu_thumb1_case_si): New function.
10858 * t-arm (LIB1ASMSRC): Define here.
10859 (LIB1ASMFUNCS): Add some common functions.
10860 * t-arm-elf (LIB1ASMSRC): Delete.
10861 (LIB1ASMFUNCS): Append to existing set.
10862 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10863 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10864 * t-symbian (LIB1ASMFUNCS): Likewise.
10865 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10866 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
10868 2009-06-21 Richard Guenther <rguenther@suse.de>
10870 PR tree-optimization/38729
10871 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
10872 to loops with a single exit if -fno-expensive-optimizations.
10874 2009-06-21 Jakub Jelinek <jakub@redhat.com>
10876 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
10877 (dataflow_set): Change vars type from htab_t to shared_hash.
10878 (shared_hash_pool, empty_shared_hash): New variables.
10879 (vars_clear): Removed.
10880 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
10881 shared_hash_find_slot_unshare, shared_hash_find_slot,
10882 shared_hash_find_slot_noinsert, shared_hash_find): New
10884 (shared_hash_unshare, shared_hash_destroy): New functions.
10885 (unshare_variable): Unshare set->vars if shared, use
10887 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
10888 (get_init_value, find_src_set_src, dump_dataflow_set,
10889 clobber_variable_part, emit_notes_for_differences): Use
10891 (dataflow_set_init): Remove second argument, set vars to
10892 empty_shared_hash instead of creating a new htab.
10893 (dataflow_set_clear): Call shared_hash_destroy and set vars
10894 to empty_shared_hash instead of calling vars_clear.
10895 (dataflow_set_copy): Don't call vars_copy, instead just share
10896 the src htab with dst.
10897 (variable_union): Use shared_hash_*, use initially NO_INSERT
10898 lookup if set->vars is shared. Don't keep slot cleared before
10899 calling unshare_variable. Unshare set->vars if needed.
10900 Even ->refcount == 1 vars must be unshared if set->vars is shared
10901 and var needs to be modified.
10902 (variable_canonicalize): New function.
10903 (dataflow_set_union): If dst->vars is empty, just share src->vars
10904 with dst->vars and traverse with variable_canonicalize to canonicalize
10905 and unshare what is needed.
10906 (dataflow_set_different): If old_set and new_set use the same shared
10907 htab, they aren't different. If number of htab elements is different,
10908 htabs are different. Use shared_hash_*.
10909 (dataflow_set_destroy): Call shared_hash_destroy instead of
10911 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
10912 second argument to dataflow_set_init.
10913 (vt_initialize): Likewise. Initialize shared_hash_pool and
10914 empty_shared_hash, move bb in/out initialization afterwards.
10915 Use variable_htab_free instead of NULL as changed_variables del hook.
10916 (variable_was_changed): Change type of second argument to pointer to
10917 dataflow_set. When inserting var into changed_variables, bump
10918 refcount. Unshare set->vars if set is shared htab and slot needs to
10920 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
10921 lookup if set->vars is shared. Unshare set->vars if needed.
10922 Even ->refcount == 1 vars must be unshared if set->vars is shared
10923 and var needs to be modified. Adjust variable_was_changed caller.
10924 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
10925 vars must be unshared if set->vars is shared and var needs to be
10926 modified. Adjust variable_was_changed caller.
10927 (emit_note_insn_var_location): Don't pool_free var.
10928 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
10930 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
10931 free_alloc_pool on shared_hash_pool.
10933 2009-06-20 Anthony Green <green@moxielogic.com>
10935 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
10936 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
10938 2009-06-20 Richard Guenther <rguenther@suse.de>
10940 * tree-ssa-structalias.c (find_func_aliases): For memset use
10941 a constraint from NULL if we memset to zero.
10942 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
10943 we explicitly handle that do not read from memory.
10944 (call_may_clobber_ref_p_1): Properly handle builtins that may
10947 2009-06-20 Richard Guenther <rguenther@suse.de>
10949 PR tree-optimization/40495
10950 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
10951 (new_scalar_tmp_constraint_exp): New function.
10952 (process_constraint): Do not create temporary decls.
10953 (process_all_all_constraints): Likewise.
10954 (handle_const_call): Likewise.
10955 (create_function_info_for): Do not set decl.
10957 2009-06-19 Ian Lance Taylor <iant@google.com>
10959 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
10960 (rs6000_attribute_table): Make static; move before use.
10962 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
10964 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
10965 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
10966 Propagate the TREE_READONLY flag without overwriting it.
10967 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
10968 Propagate the TREE_READONLY flag onto the result.
10969 (process_call_operands): Move around. Use correct constant value.
10971 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10974 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
10975 * config/arm/arm.md: Likewise.
10977 2009-06-19 Ian Lance Taylor <iant@google.com>
10979 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
10980 to GIMPLE_ERROR_MARK.
10982 * c-typeck.c (build_conditional_expr): Add op1_original_type and
10983 op2_original_type parameters. Warn about using different enum types.
10984 * c-parser.c (c_parser_conditional_expression): Pass original
10985 types to build_conditional_expr.
10986 * c-tree.h (build_conditional_expr): Update declaration.
10988 2009-06-19 Ian Lance Taylor <iant@google.com>
10990 * config/i386/i386.c (ix86_function_specific_save): Test that
10991 fields match values, rather than testing the values are in a
10994 2009-06-19 Richard Guenther <rguenther@suse.de>
10996 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
10997 ADDR_EXPR pointers.
10998 (ptr_derefs_may_alias_p): Likewise.
10999 (ptr_deref_may_alias_ref_p_1): New function.
11000 (ptr_deref_may_alias_ref_p): Likewise.
11001 (ref_maybe_used_by_call_p_1): Handle builtins that are not
11002 covered by looking at the ESCAPED solution.
11003 (call_may_clobber_ref_p_1): Likewise.
11004 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
11005 Handle NULL_TREE offset. Do not produce redundant constraints.
11006 (process_all_all_constraints): New helper function.
11007 (do_structure_copy): Use it.
11008 (handle_lhs_call): Likewise.
11009 (find_func_aliases): Handle some builtins with pointer arguments
11010 and/or return values explicitly.
11012 2009-06-19 Ian Lance Taylor <iant@google.com>
11014 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
11016 2009-06-19 Ian Lance Taylor <iant@google.com>
11018 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
11020 2009-06-19 Ian Lance Taylor <iant@google.com>
11022 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
11023 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
11026 * c-decl.c (finish_decl): If -Wc++-compat, warn about
11027 uninitialized const.
11029 2009-06-19 Ian Lance Taylor <iant@google.com>
11031 * dse.c (struct store_info): Rename bitmap field to bmap. Change
11034 * c-decl.c (in_struct, struct_types): Remove.
11035 (struct c_binding): Add in_struct field.
11036 (c_binding_ptr): Define type, along with VEC.
11037 (struct c_struct_parse_info): Define.
11038 (struct_parse_info): New static variable.
11039 (bind): Initialize in_struct field.
11040 (start_struct): Remove enclosing_in_struct and
11041 enclosing_struct_types parameters. Add
11042 enclosing_struct_parse_info parameter. Change all callers. Set
11043 struct_parse_info rather than in_struct and struct_types.
11044 (grokfield): If -Wc++-compat and there is a symbol binding for the
11045 field name, set the in_struct flag and push it on the
11046 struct_parse_info->fields vector.
11047 (warn_cxx_compat_finish_struct): New static function.
11048 (finish_struct): Remove enclosing_in_struct and
11049 enclosing_struct_types parameters. Add
11050 enclosing_struct_parse_info parameter. Change all callers. Don't
11051 set C_TYPE_DEFINED_IN_STRUCT here. Call
11052 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
11053 parameter. Only push on struct_types if warn_cxx_compat.
11054 (finish_enum): Only push on struct_types if warn_cxx_compat.
11055 (declspecs_add_type): Add loc parameter. Change all callers.
11056 Change all error calls to error_at. Pass loc, not input_location,
11057 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
11058 defined in a struct. If -Wc++-compat and parsing a struct, record
11059 that a typedef name was used.
11060 * c-parser.c (c_parser_declspecs): Get location to pass to
11061 declspecs_add_type.
11062 (c_parser_struct_or_union_specifier): Update calls to start_struct
11064 * c-tree.h (struct c_struct_parse_info): Declare.
11065 (finish_struct, start_struct): Update declarations.
11066 (declspecs_add_type): Update declaration.
11068 2009-06-19 Ian Lance Taylor <iant@google.com>
11070 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
11071 variable with an anonymous type.
11073 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
11075 * see.c: Remove for real.
11077 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
11079 * optabs.h (enum optab_index): Add new OTI_significand.
11080 (significand_optab): Define corresponding macro.
11081 * optabs.c (init_optabs): Initialize significand_optab.
11082 * genopinit.c (optabs): Implement significand_optab using
11083 significand?f2 patterns.
11084 * builtins.c (expand_builtin_mathfn): Handle
11085 BUILT_IN_SIGNIFICAND{,F,L}.
11086 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
11087 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11089 * config/i386/i386.md (significandxf2, significand<mode>2): New
11090 expanders to implement significandf, significand and significandl
11091 built-ins as inline x87 intrinsics.
11093 2009-06-18 Anatoly Sokolov <aesok@post.ru>
11095 * config/avr/avr.c (avr_override_options): Remove setting value of
11096 PARAM_INLINE_CALL_COST.
11098 2009-06-18 Richard Henderson <rth@redhat.com>
11101 * tree-pass.h (TDF_ASMNAME): New.
11102 * tree-dump.c (dump_options): Add asmname.
11103 * doc/invoke.texi: Document it.
11105 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
11106 (dump_decl_name): ...here.
11107 (dump_function_name): New flags arg; mind TDF_ASMNAME.
11108 (dump_generic_node): Update dump_function_name calls.
11109 (print_call_name): New flags arg; update all dump calls.
11110 * diagnostic.h (print_call_name): Update.
11111 * gimple-pretty-print.c (dump_gimple_call): Update.
11113 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
11116 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
11118 2009-06-18 Diego Novillo <dnovillo@google.com>
11120 * doc/plugins.texi: Document plugin_is_GPL_compatible.
11121 * plugin.c (str_license): Declare.
11122 (try_init_one_plugin): Assert that the symbol
11123 'plugin_is_GPL_compatible' exists.
11125 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
11128 * Makefile.in (OBJS-common): Remove see.o.
11130 * common.opt (fsee): Mark as preserved for backward compatibility.
11131 * opts.c (common_handle_option): Add OPT_fsee to the backward
11132 compatibility section.
11133 * passes.c (init_optimization_passes, pass_see): Remove pass.
11134 * timevar.def (TV_SEE): Remove.
11135 * tree-pass.h (pass_see): Remove declaration.
11136 * doc/invoke.texi (-fsee): Remove documentation.
11138 2009-06-18 Martin Jambor <mjambor@suse.cz>
11140 * tree-sra.c: Include statistics.h
11141 (sra_stats): New variable.
11142 (sra_initialize): Clear sra_stats.
11143 (create_access_replacement): Increment sra_stats.replacements.
11144 (get_access_replacement): Do not return twice.
11145 (analyze_all_variable_accesses): Increment statistics counter by the
11146 number of scalarized aggregates.
11147 (generate_subtree_copies): Increment sra_stats.subtree_copies.
11148 (sra_modify_expr): Increment sra_stats.exprs.
11149 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
11150 (sra_modify_assign): Increment sra_stats.exprs,
11151 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
11152 (perform_intra_sra): Update statistics counters.
11153 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
11155 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
11157 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
11158 (arm_scalar_mode_supported_p): New function.
11160 2009-06-18 Paul Brook <paul@codesourcery.com>
11161 Sandra Loosemore <sandra@codesourcery.com>
11163 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
11164 (__extendhfsf2, __truncsfhf2): Define.
11165 * config/arm/fp16.c: New file.
11166 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
11167 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
11169 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
11171 * doc/extend.texi (Half-Precision): New section.
11172 * doc/invoke.texi (Option Summary): List -mfp16-format.
11173 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
11174 * config/arm/arm.opt (mfp16-format=): New.
11175 * config/arm/arm.c: Include intl.h.
11176 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
11177 (TARGET_INVALID_RETURN_TYPE): Redefine.
11178 (TARGET_PROMOTED_TYPE): Redefine.
11179 (TARGET_CONVERT_TO_TYPE): Redefine.
11180 (arm_fp16_format): Define.
11181 (all_fpus): Add entry for neon-fp16.
11182 (fp_model_for_fpu): Likewise.
11183 (struct fp16_format): Declare.
11184 (all_fp16_formats): Define.
11185 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
11187 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
11189 (arm_legitimate_index_p): Treat HFmode like HImode.
11190 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
11191 (coproc_secondary_reload_class): Special-case HFmode.
11192 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
11193 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
11194 (arm_init_fp16_builtins): New.
11195 (arm_init_builtins): Call it.
11196 (arm_invalid_parameter_type): New.
11197 (arm_invalid_return_type): New.
11198 (arm_promoted_type): New.
11199 (arm_convert_to_type).
11200 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
11202 (arm_emit_fp16_const): New function.
11203 (arm_mangle_type): Mangle __fp16 as "Dh".
11204 * config/arm/arm.h (TARGET_VFPD32): Make it know about
11206 (TARGET_NEON_FP16): New.
11207 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
11208 (enum fputype): Add FPUTYPE_NEON_FP16.
11209 (enum arm_fp16_format_type): Declare.
11210 (arm_fp16_format): Declare.
11211 (LARGEST_EXPONENT_IS_NORMAL): Define.
11212 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
11213 * config/arm/arm-modes.def (HFmode): Define.
11214 * config/arm/vfp.md: (*movhf_vfp): New.
11215 (extendhfsf2): New.
11217 * config/arm/arm.md: (fpu): Add neon_fp16.
11218 (floatsihf2, floatdihf2): New.
11219 (fix_trunchfsi2, fix_trunchfdi2): New.
11221 (extendhfdf2): New.
11223 (*arm32_movhf): New.
11224 (*thumb1_movhf): New.
11225 (consttable_2): Add check for HFmode constants.
11226 (consttable_4): Handle HFmode constants.
11228 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
11230 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
11232 2009-06-17 Olivier Hainque <hainque@adacore.com>
11234 * collect2.c (main): Use CONST_CAST2 to perform char ** to
11235 const char ** conversion in AIX specific section.
11237 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
11239 * config/i386/i386.c (ix86_special_builtin_type): Remove
11240 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
11241 (bdesc_special_args): Updated.
11242 (ix86_init_mmx_sse_builtins): Likewise.
11243 (ix86_expand_special_args_builtin): Likewise.
11245 2009-06-17 Richard Henderson <rth@redhat.com>
11247 * tree-pretty-print.c (maybe_dump_asm_name): New.
11248 (dump_decl_name): Use it.
11249 (PRINT_FUNCTION_NAME): Merge into...
11250 (dump_function_name): ... here. Use maybe_dump_asm_name.
11252 2009-06-17 Cary Coutant <ccoutant@google.com>
11254 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
11256 * debug.c (struct gcc_debug_hooks): Change placeholder for
11258 (debug_nothing_int_charstar_int): Replaced by...
11259 (debug_nothing_int_charstar_int_bool): ...this.
11260 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
11261 source_line prototype.
11262 (debug_nothing_int_charstar_int): Replaced by...
11263 (debug_nothing_int_charstar_int_bool): ...this.
11264 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
11265 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
11266 Output is_stmt operand when necessary.
11267 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
11268 (notice_source_line): Add is_stmt parameter.
11269 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
11270 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
11272 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
11273 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
11275 2009-06-17 Ian Lance Taylor <iant@google.com>
11277 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
11279 (struct store_by_pieces_d): Rename from store_by_pieces. Change
11282 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
11284 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
11285 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
11286 tree_strip_sign_nop_conversions and
11287 tree_ssa_strip_useless_type_conversions rather than stripping
11288 the operations here.
11289 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
11291 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
11292 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
11293 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
11294 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
11297 2009-06-17 Michael Eager <eager@eagercon.com>
11299 * config/rs6000/constraints.md (register_constraint "d"): New.
11300 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
11301 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
11302 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
11303 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
11304 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
11305 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
11306 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
11307 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
11308 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
11309 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
11311 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
11312 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
11313 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
11314 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
11315 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
11316 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
11317 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
11318 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
11319 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
11320 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
11321 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
11322 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
11323 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
11324 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
11326 2009-06-16 Ian Lance Taylor <iant@google.com>
11328 * profile.c (total_num_never_executed): Don't define.
11329 (compute_branch_probabilities): Don't count or print
11330 num_never_executed.
11331 (init_branch_prob): Don't set total_num_never_executed.
11332 (end_branch_prob): Don't print total_num_never_executed.
11334 2009-06-17 David Daney <ddaney@caviumnetworks.com>
11336 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
11338 2009-06-17 David Edelsohn <edelsohn@gnu.org>
11340 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
11341 (nabstd2_fpr): Same.
11343 2009-06-17 Steve Ellcey <sje@cup.hp.com>
11345 * expr.c (expand_assignment): Change complex type check.
11347 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
11349 * doc/plugins.texi (Building GCC plugins): Added new section.
11351 2009-06-17 Ian Lance Taylor <iant@google.com>
11353 * c-pch.c (get_ident): Don't set size of templ array.
11354 (pch_init): Don't set size of partial_pch array.
11356 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
11357 string constant to intialize an array whose size is the length of
11360 2009-06-17 Richard Guenther <rguenther@suse.de>
11362 PR tree-optimization/40389
11363 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
11364 to addressable types.
11365 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
11367 2009-06-17 Richard Guenther <rguenther@suse.de>
11369 PR middle-end/40460
11370 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
11371 if there is no evolution of left in the loop bail out.
11372 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
11373 chrec_fold_multiply.
11375 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
11376 Janis Johnson <janis187@us.ibm.com>
11379 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
11380 for the symbol ref of a constant that is the source of a move
11381 - nor for any other not-obvious-label-ref constants.
11383 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
11385 * plugin.c (position_pass): Skip newly inserted pass during list
11386 traversal to avoid repeated insertion.
11388 2009-06-16 Ian Lance Taylor <iant@google.com>
11390 * vec.h (VEC_stack_alloc): Define different version if
11391 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
11392 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
11393 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
11394 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
11396 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
11398 * config.gcc (extra_headers): Add ia32intrin.h for x86.
11400 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
11401 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
11402 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
11403 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
11404 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
11405 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
11406 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
11407 (bdesc_special_args): Add __builtin_ia32_rdtsc and
11408 __builtin_ia32_rdtscp.
11409 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
11410 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
11411 and __builtin_ia32_rorhi.
11412 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
11413 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
11414 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
11415 (ix86_expand_args_builtin): Likewise.
11416 (ix86_expand_special_args_builtin): Likewise.
11418 * config/i386/i386.md (UNSPECV_RDTSCP): New.
11419 (UNSPECV_RDTSC): Likewise.
11420 (UNSPECV_RDPMC): Likewise.
11421 (*bsr): Renamed to ...
11423 (*bsr_rex64): Renamed to ...
11426 (*rdpmc): Likewise.
11427 (*rdpmc_rex64): Likewise.
11429 (*rdtsc): Likewise.
11430 (*rdtsc_rex64): Likewise.
11431 (rdtscp): Likewise.
11432 (*rdtscp): Likewise.
11433 (*rdtscp_rex64): Likewise.
11435 * config/i386/ia32intrin.h: New.
11437 * config/i386/x86intrin.h: Include <ia32intrin.h>.
11439 2009-06-16 Ian Lance Taylor <iant@google.com>
11441 * ira-build.c (copy_info_to_removed_store_destinations):
11442 Initialize parent_a.
11444 2009-06-16 Ian Lance Taylor <iant@google.com>
11446 * c-decl.c (grokdeclarator): Change size_varies to bool.
11448 2009-06-16 Ian Lance Taylor <iant@google.com>
11450 * sel-sched.c: Make forward declarations of move_op_hooks and
11451 fur_hooks explicitly extern.
11453 2009-06-16 Ian Lance Taylor <iant@google.com>
11455 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
11456 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
11458 2009-06-16 Ian Lance Taylor <iant@google.com>
11460 * resource.c (mark_referenced_resources): Change
11461 include_delayed_effects parameter to bool. Change all callers.
11462 (mark_end_of_function_resources): Likewise.
11463 * reorg.c (insn_references_resource_p): Likewise.
11464 (insn_sets_resource_p): Likewise.
11465 * resource.h (mark_referenced_resources): Update declaration.
11466 (mark_end_of_function_resources): Update declaration.
11468 2009-06-16 David Edelsohn <edelsohn@gnu.org>
11470 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
11472 2009-06-16 David Edelsohn <edelsohn@gnu.org>
11474 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
11475 GCC can bootstrap on AIX with GNU Binutils 2.20.
11477 2009-06-16 Ian Lance Taylor <iant@google.com>
11479 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
11481 2009-06-16 Ian Lance Taylor <iant@google.com>
11483 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
11484 inline, not extern inline.
11485 (exact_log2): Likewise.
11486 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
11488 (exact_log2): Likewise, but don't test CTZ_HWI.
11490 2009-06-16 Ian Lance Taylor <iant@google.com>
11492 * bitmap.c (bitmap_clear): Don't declare as inline.
11493 * gimple.c (gimplify_assign): Likewise.
11494 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
11495 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
11496 (sched_scan_info): Remove duplicate definition.
11498 2009-06-16 Ian Lance Taylor <iant@google.com>
11500 * c-common.c (skip_evaluation): Don't define.
11501 (c_inhibit_evaluation_warnings): Define global variable.
11502 (overflow_warning): Check c_inhibit_evaluation_warnings rather
11503 than skip_evaluation.
11504 (convert_and_check, warn_for_div_by_zero): Likewise.
11505 * c-common.h (skip_evaluation): Don't declare.
11506 (c_inhibit_evaluation_warnings): Declare.
11507 * c-parser.c (c_parser_typeof_specifier): Set
11508 c_inhibit_evaluation_warnings rather than skip_evaluation.
11509 (c_parser_conditional_expression): Likewise.
11510 (c_parser_binary_expression): Likewise.
11511 (c_parser_sizeof_expression): Likewise.
11512 (c_parser_alignof_expression): Likewise.
11513 * c-typeck.c (build_indirect_ref): Check
11514 c_inhibit_evaluation_warnings rather than skip_evaluation.
11515 (build_conditional_expr, build_binary_op): Likewise.
11517 2009-06-16 Richard Guenther <rguenther@suse.de>
11519 * tree-ssa-alias.c (is_escape_site): Remove.
11520 * tree-ssa-alias.h (enum escape_type): Remove.
11521 (is_escape_site): Likewise.
11522 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
11523 via casts and asms without deferring to is_escape_site.
11525 2009-06-16 Jakub Jelinek <jakub@redhat.com>
11527 PR middle-end/40446
11528 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
11529 use gen_lowpart if op0 has complex mode.
11531 2009-06-16 Richard Guenther <rguenther@suse.de>
11533 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
11534 variables add them to ESCAPED.
11535 (find_func_aliases): Do not make all indirectly stored values escaped.
11537 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
11539 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
11540 make_decl_one_only.
11542 2009-06-16 Martin Jambor <mjambor@suse.cz>
11544 PR tree-optimization/40432
11545 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
11546 check whether we need to force gimple register operand.
11548 2009-06-16 Martin Jambor <mjambor@suse.cz>
11550 PR tree-optimization/40413
11551 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
11552 build_ref_for_offset.
11553 (propagate_subacesses_accross_link): Fix a typo in a comment.
11555 2009-06-16 Ira Rosen <irar@il.ibm.com>
11557 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
11558 with additional parameter.
11559 * tree-vectorizer.h (enum vect_def_type): Add new value
11561 (enum vect_relevant): Add comments.
11562 (vect_is_simple_reduction): Add new argument.
11563 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
11564 Detect nested cycles.
11565 (vect_is_simple_reduction): Update documentation, add an argument to
11566 distinguish inner-loop reduction from nested cycle, detect nested
11567 cycles, fix printings and indentation, don't swap operands in case
11569 (get_initial_def_for_reduction): Handle subtraction.
11570 (vect_create_epilog_for_reduction): Add new argument to specify
11571 reduction variable.
11572 (vect_finalize_reduction): Handle subtraction, fix comments.
11573 (vectorizable_reduction): Handle nested cycles. In case of nested
11574 cycle keep track of the reduction variable position. Call
11575 vect_is_simple_reduction with additional parameter. Use original
11576 statement code in reduction epilogue for nested cycle. Call
11577 vect_create_epilog_for_reduction with additional parameter.
11578 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
11579 inner-loop vectorization.
11580 (vect_recog_widen_sum_pattern): Likewise.
11581 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
11583 (vect_mark_stmts_to_be_vectorized): Likewise.
11584 (vect_get_vec_def_for_operand): Handle nested cycles.
11586 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11588 * doc/invoke.texi (Debugging Options): Fix option index entries
11589 for -fdump-statistics, -frandom-seed add entries for
11590 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
11591 (FRV Options): Fix entries for -mTLS, -mtls.
11592 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
11593 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
11594 (M68hc1x Options): Fix @itemx for -mnominmax.
11595 (MCore Options): Fix entry for -mno-lsim.
11596 (MMIX Options): Fix entry for -mabi=mmixware.
11597 (PDP-11 Options): Fix entry for -mbcopy-builtin.
11599 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
11601 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
11602 Mention the plugin mode of gengtype.
11603 * doc/gty.texi (Source Files Containing Type Information): Likewise.
11604 * gengtype.c: Updated copyright.
11605 (plugin_files, nb_plugin_files) Added new static variables.
11606 (measure_input_list) Care about plugin_files.
11607 (write_rtx_next): Added early return in plugin mode.
11608 (create_file): Updated copyright year in generated file. Added
11610 (oprintf): Added early return if NULL outf.
11611 (get_output_file_with_visibility): Care of plugin_files.
11612 (get_output_file_name): May return null.
11613 (write_local): Added early return.
11614 (put_mangled_filename): Ditto.
11615 (finish_root_table): Added check for base_files.
11616 (write_roots): Care about null when plugins.
11617 (main): Added plugin mode.
11619 2009-06-15 Ian Lance Taylor <iant@google.com>
11621 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
11622 * gcov.c (read_count_file): Add braces around variables declared
11625 * c.opt (Wjump-misses-init): New warning.
11626 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
11627 -Wall and -Wc++-compat if not already set.
11628 (c_common_post_options): Clear warn_jump_misses_init if it was not
11630 * c-decl.c (struct c_binding): Change type field to a union with
11631 new label field. Make it the first field in the struct. Update
11632 references to type to use u.type instead.
11633 (struct c_spot_bindings): Define.
11634 (struct c_goto_bindings): Define.
11635 (c_goto_bindings_p): Define, along with VECs.
11636 (struct c_label_vars): Define.
11637 (struct c_scope): Add has_label_bindings field.
11638 (bind_label, set_spot_bindings): New static functions.
11639 (decl_jump_unsafe, update_spot_bindings): New static functions.
11640 (update_label_decls): New static function.
11641 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
11642 Update binding u.label field to shadowed field.
11643 (c_binding_start_stmt_expr): New function.
11644 (c_binding_end_stmt_expr): New function.
11645 (pushdecl): Don't call c_begin_vm_scope.
11646 (make_label): Add defining and p_label_vars parameters. Change
11648 (lookup_label): Correct test for whether a label has not yet been
11649 defined. Call bind_label rather than bind.
11650 (warn_about_goto): New static function.
11651 (lookup_label_for_goto): New function.
11652 (declare_label): Call bind_label rather than bind.
11653 (check_earlier_gotos): New static function.
11654 (define_label): Don't give errors about jumping into statement
11655 expressions or scopes of variably modified types. Call
11656 set_spot_bindings and check_earlier_gotos. Call bind_label
11657 instead of bind. Don't set label_context_stack_se or
11658 label_context_stack_vm.
11659 (c_get_switch_bindings): New function.
11660 (c_release_switch_bindings): New function.
11661 (c_check_switch_jump_warnings): New function.
11662 (start_function): Don't set label_context_stack_se or
11663 label_context_stack_vm.
11664 (finish_function): Likewise.
11665 * c-typeck.c (label_context_stack_se): Don't define.
11666 (label_context_stack_vm): Don't define.
11667 (c_finish_goto_label): Call lookup_label_for_goto rather than
11668 lookup_label. Don't give errors about jumping into a statement
11669 expression or the scope of a variably modified type. Don't set
11670 label_context_stack_se or label_context_stack_vm.
11671 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
11672 fields. Add bindings field.
11673 (c_start_case): Don't set deleted fields. Set bindings field.
11674 (do_case): Rework order of tests. Don't check blocked_stmt_expr
11675 or blocked_vm. Call c_check_switch_jump_warnings.
11676 (c_finish_case): Don't test blocked_stmt_expr field. Call
11677 c_release_switch_bindings.
11678 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
11679 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11680 set label_context_stack_se. Call c_bindings_start_stmt_expr.
11681 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
11682 c_switch_stack. Don't walk label_context_stack_se labels. Don't
11683 set label_context_stack_se. Call c_bindings_end_stmt_expr.
11684 (c_begin_vm_scope, c_end_vm_scope): Don't define.
11685 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
11686 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
11687 (C_DECL_UNJUMPABLE_VM): Don't define.
11688 (C_DECL_UNDEFINABLE_VM): Don't define.
11689 (struct c_label_list): Don't define.
11690 (struct c_label_context_se): Don't define.
11691 (struct c_label_context_vm): Don't define.
11692 (struct c_spot_bindings): Declare.
11693 (c_bindings_start_stmt_expr): Declare.
11694 (c_bindings_end_stmt_expr): Declare.
11695 (lookup_label_for_goto): Declare.
11696 (c_get_switch_bindings, c_release_switch_bindings): Declare.
11697 (c_check_switch_jump_warnings): Declare.
11698 (label_context_stack_se, label_context_stack_vm): Don't declare.
11699 (c_finish_goto_label): Update declaration.
11700 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
11701 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
11702 (Warning Options): Document -Wjump-misses-init.
11704 2009-06-15 Jakub Jelinek <jakub@redhat.com>
11706 * tree-object-size.c (addr_object_size): Fix a pasto in the last
11709 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11711 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
11713 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11715 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
11717 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
11719 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
11721 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
11723 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
11724 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
11725 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
11726 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
11727 * dwarf2asm.c (dw2_force_const_mem): Update call to
11728 make_decl_one_only.
11729 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
11730 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
11731 * langhooks.c (lhd_comdat_group): Remove.
11732 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
11733 * tree.h (DECL_COMDAT_GROUP): New.
11734 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
11735 (tree_decl_with_vis): Add comdat_group. Remove one_only.
11736 (make_decl_one_only): Change signature.
11737 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
11738 make_decl_one_only.
11739 (make_decl_one_only): Change signature.
11740 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
11742 2009-06-15 Richard Guenther <rguenther@suse.de>
11744 PR middle-end/40439
11745 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
11747 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11749 * tree-ssa-math-opts.c: Remove extra divide.
11751 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11753 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
11755 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11757 * passes.c: Add bswap pass.
11758 * tree-pass.h: Add pass_optimize_bswap declaration.
11759 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
11760 Include rtl.h, expr.h and optabs.h for optab_handler check.
11761 (struct symbolic_number, pass_optimize_bswap): New definition.
11762 (do_shift_rotate, verify_symbolic_number_p): New functions.
11763 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
11764 (gate_optimize_bswap): New function.
11765 * tree.c (widest_int_cst_value): New function.
11766 * tree.h (widest_int_cst_value): Prototype added.
11768 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
11770 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
11771 REG_EQUAL/REG_EQUIV notes.
11773 2009-06-14 Richard Guenther <rguenther@suse.de>
11775 PR middle-end/40389
11776 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
11777 has its address taken if NRV was applied and it is addressable.
11778 * tree-ssa-structalias.c (get_constraint_for_address_of): New
11779 function split out from ...
11780 (get_constraint_for_1): ... here.
11781 (handle_rhs_call): Use it to mark the return slot escaped if
11782 it is addressable and NRV was applied.
11784 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11786 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
11787 Change first argument type to location_t.
11788 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
11789 Do not set input_location.
11790 Use loc instead of input_location throughout.
11792 2009-06-13 Richard Guenther <rguenther@suse.de>
11794 PR tree-optimization/40421
11795 * tree-predcom.c (should_unroll_loop_p): Remove.
11796 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
11798 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
11800 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11801 Add location argument.
11803 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
11805 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
11807 * config/s390/s390.c (s390_build_builtin_va_list): Same.
11808 (s390_gimplify_va_arg): Pass location to create_artificial_label.
11809 * config/spu/spu-protos.h: Add location to
11810 spu_resolve_overloaded_builtin.
11811 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
11812 spu_build_builtin_va_list.
11813 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
11814 argument. Pass location to build_function_call_vec.
11815 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
11817 (emit_fpu_switch): Same.
11818 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
11819 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
11820 to build_decl and create_artificial_label.
11821 (xtensa_gimplify_va_arg_expr): Same.
11822 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
11823 (xstormy16_gimplify_va_arg_expr): Same.
11824 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
11825 * config/arm/arm.c (arm_build_builtin_va_list): Same.
11826 * config/mips/mips.c (mips_build_builtin_va_list): Same.
11827 (mips16_build_function_stub): Same.
11828 (mips16_build_call_stub): Same.
11830 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
11833 * arm/constraints.md (Pa, Pb): New constraints.
11834 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
11835 split pattern to deal with them.
11837 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
11839 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
11840 fix index entry for -Xpreprocessor.
11842 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11844 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
11845 Add location argument to build_decl call.
11846 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
11847 (rs6000_init_builtins): Same.
11848 (spe_init_builtins): Same.
11849 (rs6000_gimplify_va_arg): Add location argument to
11850 create_artificial_label call.
11852 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
11854 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
11855 * combine-stack-adj.c (pass_stack_adjustments): Use it.
11856 * Makefile.in: Fix GGC dependency for gcse.o.
11858 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
11860 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
11861 * gimple-pretty-print.c (dump_gimple_stmt): Same.
11862 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
11864 * c-parser.c (c_parser_binary_expression): Use current column while
11865 building binary operations.
11866 * common.opt (fshow-column): Enable by default.
11867 * tree-vrp.c (check_array_ref): Use warning_at.
11868 (check_array_bounds): Use location from call back if expr has no
11870 * tree.h: Add location argument to maybe_fold_*.
11871 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
11872 (maybe_fold_offset_to_array_ref): Add location argument and use it.
11873 (maybe_fold_offset_to_component_ref): Same.
11874 (maybe_fold_offset_to_reference): Same.
11875 (maybe_fold_offset_to_address): Same.
11876 (maybe_fold_stmt_indirect): Same.
11877 (maybe_fold_stmt_addition): Same.
11878 (fold_stmt_r): Pass location to maybe_fold_*.
11879 (fold_gimple_assign): Same.
11880 * c-tree.h: Add location argument to finish_decl,
11881 default_function_array_conversion, store_init_value.
11882 * c-decl.c (define_label): Use error_at.
11883 (c_make_fname_decl): Pass location to finish_decl.
11884 (finish_decl): New location argument.
11885 (build_compound_literal): Pass location to store_init_value.
11886 (grokdeclarator): Pass location to finish_decl.
11888 * c-typeck.c (array_to_pointer_conversion): New location argument.
11889 (function_to_pointer_conversion): Same.
11890 (default_function_array_conversion): Same.
11891 (parser_build_unary_op): Pass location to overflow_warning.
11892 (parser_build_binary_op): Same. Use warning_at.
11893 (build_unary_op): Pass location to array_to_pointer_conversion.
11894 (build_c_cast): Pass location to digest_init.
11895 (build_modify_expr): New location argument.
11896 (convert_for_assignment): Same.
11897 (store_init_value): Same.
11898 (digest_init): Same.
11899 (output_init_element): Pass location to digest_init and
11900 array_to_pointer_conversion.
11901 (c_finish_return): Pass location to convert_for_assignment.
11902 * gimplify.c (gimplify_conversion): Pass location to
11903 maybe_fold_offset_to_address.
11904 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
11905 to maybe_fold_stmt_addition.
11906 * c-omp.c (c_finish_omp_atomic): Pass new location to
11908 (c_finish_omp_for): Same.
11909 * c-common.c (overflow_warning): New argument.
11910 * c-common.h: New argument to build_modify_expr, overflow_warning.
11911 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
11913 (c_parser_initializer): Pass location to
11914 default_function_array_conversion.
11915 (c_parser_initelt): Same.
11916 (c_parser_initval): Same.
11917 (c_parser_asm_operands): Same.
11918 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
11919 (c_parser_conditional_expression): Same.
11920 (c_parser_binary_expression): Add location info to stack. Use it.
11921 (c_parser_unary_expression): Pass location to
11922 default_function_array_conversion, parser_build_unary_op,
11923 build_indirect_ref, c_parser_postfix_expression_after_primary.
11924 (c_parser_postfix_expression_after_primary): New location argument.
11926 (c_parser_expression_conv): Pass location to
11927 default_function_array_conversion.
11928 (c_parser_expr_list): Same.
11929 (c_parser_omp_atomic): Same.
11930 (c_parser_omp_for_loop): Same.
11931 * c-tree.h: (struct c_declarator): Add comment to id_loc.
11932 (build_array_declarator): New argument.
11933 * c-decl.c (build_array_declarator): Add location argument.
11934 (grokdeclarator): Set id_loc for cdk_array.
11935 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
11936 build_array_declarator.
11937 * tree.c (build_omp_clause): Add location argument.
11938 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
11939 (OMP_CLAUSE_LOCATION): New macro.
11940 (struct tree_omp_clause): Add location field.
11941 (build_omp_clause): Add argument.
11942 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
11943 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
11945 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
11946 (cp_parser_omp_clause_collapse): Same.
11947 (cp_parser_omp_clause_default): Same.
11948 (cp_parser_omp_clause_if): Same.
11949 (cp_parser_omp_clause_nowait): Same.
11950 (cp_parser_omp_clause_num_threads): Same.
11951 (cp_parser_omp_clause_ordered): Same.
11952 (cp_parser_omp_clause_schedule): Same.
11953 (cp_parser_omp_clause_untied): Same.
11954 (cp_parser_omp_for_loop): Same.
11955 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11956 * c-tree.h (c_start_case): Add location argument.
11957 (c_process_expr_stmt): Same.
11958 (c_finish_goto_*): Same.
11959 * tree-parloops.c (initialize_reductions): Pass location to
11961 (create_parallel_loop): Same.
11962 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
11963 (gfc_trans_omp_reduction_list): Same.
11964 (gfc_trans_omp_clauses): Same.
11965 (gfc_trans_omp_do): Same.
11966 * c-typeck.c (c_finish_goto_label): Same.
11967 (c_finish_goto_ptr): New location argument.
11968 (c_start_case): Same.
11969 (emit_side_effect_warnings): Same.
11970 (c_process_expr_stmt): Same.
11971 (c_finish_stmt_expr): Same.
11972 (c_finish_omp_clauses): Use error_at instead of error.
11973 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
11975 * c-omp.c (c_split_parallel_clauses): New location argument.
11976 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
11977 to build_omp_clause.
11978 (convert_local_reference_stmt): Same.
11979 (convert_gimple_call): Same.
11980 * c-common.h (c_split_parallel_clauses): New argument.
11981 * c-parser.c (c_parser_statement_after_labels): Pass location to
11982 c_finish_goto_label.
11983 (c_parser_switch_statement): Pass location to c_start_case.
11984 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
11985 and c_process_expr_stmt.
11986 (c_parser_omp_variable_list): Add location argument.
11987 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
11988 (c_parser_omp_clause_default): Same.
11989 (c_parser_omp_clause_if): Same.
11990 (c_parser_omp_clause_num_threads): Same.
11991 (-c_parser_omp_clause_ordered): Same.
11992 (c_parser_omp_clause_reduction): Pass location to
11993 c_parser_omp_variable_list.
11994 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
11995 (c_parser_omp_clause_untied): Same.
11996 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
11997 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
11999 * c-tree.h (check_for_loop_decls, undeclared_variable,
12000 build_component_ref, build_array_ref, build_external_ref,
12001 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
12002 build_conditional_expr, build_compound_expr, c_cast_expr,
12003 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
12004 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
12006 * c-semantics.c (build_stmt): Same.
12007 (build_case_label): Same.
12008 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
12009 (undeclared_variable): New argument.
12010 (make_label): Same.
12011 (lookup_label): Pass location on down.
12012 (define_label): Same.
12013 (finish_decl): Same.
12014 (build_compound_literal): Same.
12015 (finish_struct): Same.
12016 (finish_function): Do not set location here.
12017 (check_for_loop_decls): New argument.
12018 * tree.c (save_expr): Set location.
12019 (build_empty_stmt): New argument.
12020 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
12021 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
12022 * builtins.c (gimplify_va_arg_expr): Use locations.
12023 (expand_builtin_sync_operation): Same.
12024 * c-typeck.c (build_component_ref): New argument.
12025 (build_array_ref): Same.
12026 (build_external_ref): Same.
12027 (c_expr_sizeof_expr): Same.
12028 (c_expr_sizeof_type): Same.
12029 (parser_build_unary_op): Same.
12030 (build_conditional_expr): Same.
12031 (build_compound_expr): Pass location on down.
12032 (build_compound_expr): New argument.
12033 (build_c_cast): Same.
12034 (c_cast_expr): Same.
12035 (build_asm_expr): Same.
12036 (c_finish_return): Same.
12037 (c_process_expr_stmt): Pass location on down.
12038 (c_finish_stmt_expr): New argument.
12039 (push_clenaup): Same.
12040 (c_finish_omp_parallel): Same.
12041 (c_finish_omp_task): Same.
12042 * gimplify.c (gimplify_call_expr): Pass location on down.
12043 * c-omp.c (c_finish_omp_master): New argument.
12044 (c_finish_omp_critical): Same.
12045 (c_finish_omp_ordered): Same.
12046 (c_finish_omp_barrier): Same.
12047 (-c_finish_omp_taskwait): Same.
12048 (c_finish_omp_atomic): Same.
12049 (c_finish_omp_flush): Same.
12050 * tree-inline.c (copy_tree_body_r): Pass location on down.
12051 (inline_forbidden_p): Remove use of input_location.
12052 * c-gimplify.c (c_build_bind_expr): New argument.
12053 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
12054 (c_sizeof_or_alignof_type): New argument.
12055 (c_alignof_expr): Same.
12056 (build_va_arg): Same.
12057 (c_add_case_label): Same.
12058 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
12059 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
12060 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
12061 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
12062 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
12063 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
12065 * stub-objc.c (objc_build_selector_expr): Same.
12066 (objc_build_throw_stmt): Same.
12067 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
12068 (c_parser_initelt): Same.
12069 (c_parser_compound_statement): Same.
12070 (c_parser_compound_statement_nostart): Same.
12071 (c_parser_label): Same.
12072 (c_parser_statement_after_labels): Same.
12073 (c_parser_if_body): Same.
12074 (c_parser_else_body): Same.
12075 (c_parser_if_statement): Same.
12076 (c_parser_switch_statement): Same.
12077 (c_parser_while_statement): Same.
12078 (c_parser_do_statement): Same.
12079 (c_parser_for_statement): Same.
12080 (c_parser_asm_statement): Same.
12081 (c_parser_conditional_expression): Same.
12082 (c_parser_binary_expression): Same.
12083 (c_parser_cast_expression): Same.
12084 (c_parser_unary_expression): Same.
12085 (c_parser_sizeof_expression): Same.
12086 (c_parser_alignof_expression): Same.
12087 (c_parser_postfix_expression): Same.
12088 (c_parser_expression): Same.
12089 (c_parser_objc_receiver): Same.
12090 (c_parser_omp_variable_list): Same.
12091 (c_parser_omp_structured_block): Same.
12092 (c_parser_omp_atomic): New argument.
12093 (c_parser_omp_barrier): Same.
12094 (c_parser_omp_critical): Same.
12095 (c_parser_omp_flush): Pass location on down.
12096 (c_parser_omp_for_loop): New argument.
12097 (c_parser_omp_for): Same.
12098 (c_parser_omp_master): Same.
12099 (c_parser_omp_ordered): Same.
12100 (c_parser_omp_sections_scope): Same.
12101 (c_parser_omp_sections): Same.
12102 (c_parser_omp_parallel): Same.
12103 (c_parser_omp_single): Same.
12104 (c_parser_omp_task): Same.
12105 (c_parser_omp_taskwait): Pass location on down.
12106 (c_parser_omp_construct): Same.
12107 (c_parser_omp_threadprivate): Same.
12108 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
12109 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
12110 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
12111 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
12112 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
12113 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
12114 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
12115 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
12116 config/i386/i386.c, stmt.c:
12117 Add location argument to the following function definitions and/or
12118 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
12119 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
12120 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
12121 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
12122 do_case, c_finish_bc_stmt, build_compound_literal,
12123 build_function_call.
12124 * c-decl.c (build_compound_literal): Add location argument.
12125 Make all diagnostic calls use location.
12126 (start_struct): Same.
12127 (finish_struct): Same.
12128 (start_enum): Same.
12129 (build_enumerator): Same.
12130 (start_function): Same.
12131 (grokdeclarator): Make all diagnostic calls use location.
12132 (store_parm_decls_oldstyle): Same.
12133 * c-typeck.c (build_function_call): Add location argument.
12134 Make all diagnostic calls use location.
12136 (c_finish_bc_stmt): Same.
12137 * tree-nested.c (get_trampoline_type): Add argument.
12138 Pass location to build_decl.
12139 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
12140 * rtl.h (RTL_LOCATION): New.
12141 * c-common.c (c_add_case_label): Add location argument.
12142 Make all diagnostic calls use location.
12143 * c-common.h: Add location argument to make_fname_decl, do_case,
12144 c_add_case_label, build_function_call, resolve_overloaded_builtin.
12145 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
12146 Set it appropriately for every case. Pass enum_loc to start_enum
12147 call. Pass value_loc first to build_enumerator. Pass enum_loc to
12149 (c_parser_struct_or_union_specifier): Save location. Use it for
12150 start_struct, finish_struct, and parser_xref_tag.
12152 2009-06-12 Ian Lance Taylor <iant@google.com>
12154 * fold-const.c (fold_unary): Rename local variable and to and_expr.
12156 * c-opts.c (c_common_handle_option): For -Wc++-compat set
12157 cpp_opts->warn_cxx_operator_names.
12159 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
12162 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
12163 is returns NULL and OP is a VCE, look through the VCE.
12165 2009-06-12 Ian Lance Taylor <iant@google.com>
12168 * collect2.c (main): Use CONST_CAST2 in code inside #if
12169 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
12171 2009-06-12 Joey Ye <joey.ye@intel.com>
12173 PR middle-end/39146
12174 * cfgexpand.c (get_decl_align_unit): Update
12175 max_used_stack_slot_alignment with align instead of
12176 stack_alignment_needed.
12178 * function.c (assign_stack_local_1): Update
12179 max_used_stack_slot_alignment with alignment_in_bits instead
12180 of stack_alignment_needed.
12181 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
12184 2009-06-12 Jakub Jelinek <jakub@redhat.com>
12186 * dwarf2out.c (last_var_location_insn): New variable.
12187 (dwarf2out_end_epilogue): Clear last_var_location_insn.
12188 (dwarf2out_var_location): Don't record anything after last real
12189 insn. Only change labels if there were any real instructions
12190 in between last note and this one, or if changed sections.
12192 2009-06-11 Richard Henderson <rth@redhat.com>
12194 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
12195 note when storing the frame pointer in a register.
12196 (FRP): Don't redefine to nothing for epilogue.
12197 (alpha_expand_epilogue): Mark register and sp restores.
12198 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
12200 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
12201 when gen_lowpart is needed.
12203 2009-06-11 Richard Henderson <rth@redhat.com>
12205 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
12207 * dwarf2out.c (need_data_align_sf_opcode): New.
12208 (div_data_align): Move earlier.
12209 (def_cfa_1, reg_save): Use it.
12211 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
12213 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
12214 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
12215 (ix86_handle_option): Handle OPT_mcrc32.
12216 (ix86_target_string): Add -mcrc32.
12217 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
12219 * config/i386/i386.h (TARGET_CRC32): New.
12221 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
12222 (sse4_2_crc32di): Likewise.
12224 * config/i386/i386.opt (mcrc32): New.
12226 * doc/invoke.texi: Document -mcrc32.
12228 2009-06-11 Richard Henderson <rth@redhat.com>
12230 * common.opt (gdwarf-): Accept a version number.
12231 * doc/invoke.texi (gdwarf-): Update docs.
12232 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
12233 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
12234 version level, and record it.
12236 * dwarf2.h (DW_CIE_VERSION): Remove.
12237 * dwarf2out.c (DWARF_VERSION): Remove.
12238 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
12239 (output_call_frame_info): Use CIE version 3 for dwarf3,
12240 or if the return register column is out of range for version 1.
12241 (dwarf_stack_op_name): Add all dwarf3 values.
12242 (DEBUG_PUBTYPES_SECTION): New.
12243 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
12244 encoding change for dwarf3.
12245 (output_die) [dw_val_class_die_ref]: Likewise.
12246 (output_compilation_unit_header): Emit correct version for dwarf3.
12247 (output_line_info): Likewise.
12248 (output_pubnames): Update for DWARF_VERSION removal.
12249 (output_aranges): Likewise.
12250 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
12251 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
12252 (dwarf2out_finish): Likewise.
12254 2009-06-11 David Daney <ddaney@caviumnetworks.com>
12256 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
12259 2009-06-11 David Daney <ddaney@caviumnetworks.com>
12262 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
12263 * builtins.c (expand_builtin_unreachable): New function.
12264 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
12265 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
12266 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
12268 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
12269 searching for missing barriers.
12271 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12273 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
12274 when -fprofile-generate* was passed.
12275 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
12277 2009-06-11 Anthony Green <green@moxielogic.com>
12279 * config/moxie/moxie.md: Define length attribute for all instructions.
12281 (*b<cond:code>): Support limited branch ranges for new PC-relative
12282 branch instructions.
12283 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
12285 2009-06-11 Jakub Jelinek <jakub@redhat.com>
12287 * config/i386/i386.c (min_insn_size): Use get_attr_length
12288 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
12289 For __asm return 0.
12291 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
12292 instead of emit_insn_before.
12294 2009-06-10 Ian Lance Taylor <iant@google.com>
12297 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
12300 2009-06-10 Revital Eres <eres@il.ibm.com>
12302 * passes.c (init_optimization_passes): Reschedule
12303 predictive-commoning pass before complete unroll pass.
12305 2009-06-10 Martin Jambor <mjambor@suse.cz>
12307 * cgraph.c (cgraph_node_can_be_local_p): New function.
12308 (cgraph_make_node_local): New function.
12309 * cgraph.h (cgraph_node_can_be_local_p): Declare.
12310 (cgraph_make_node_local): Declare.
12312 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
12314 * tree.h (tree_base): Add packed_flag and user_align fields.
12315 Decrease size of spare field.
12316 (TYPE_USER_ALIGN): Use user_align from tree_base.
12317 (DECL_USER_ALIGN): Likewise.
12318 (TYPE_PACKED): Use packed_flag from tree_base.
12319 (DECL_PACKED): Likewise.
12320 (tree_type): Delete packed_flag and user_align fields. Widen
12321 precision field. Widen mode field and shuffle fields to align
12322 mode on an 8-bit boundary.
12323 (tree_decl_common): Delete decl_flag_1 and user_align fields.
12324 Renumber decl_flag_* fields. Fix comments. Widen
12325 decl_common_unused field.
12326 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
12327 (DECL_EXTERNAL): Likewise.
12328 (DECL_BIT_FIELD): Likewise.
12329 (DECL_NONADDRESSABLE_P): Likewise.
12330 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
12331 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
12333 2009-06-10 Ian Lance Taylor <iant@google.com>
12335 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
12336 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
12337 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
12338 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
12339 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
12340 DEF_VEC_ALLOC_FUNC_P.
12341 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
12342 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
12343 DEF_VEC_ALLOC_FUNC_O.
12344 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
12345 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
12346 DEF_VEC_ALLOC_FUNC_I.
12347 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
12348 (vec_stack_p_reserve_exact_1): Declare.
12349 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
12350 (vec_stack_free): Declare.
12351 (VEC_stack_alloc): Define.
12352 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
12353 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
12354 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
12355 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
12357 (stack_vecs): New static variable.
12358 (vec_stack_p_reserve_exact_1): New function.
12359 (vec_stack_o_reserve_1): New static function.
12360 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
12361 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
12362 (vec_stack_free): New function.
12363 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
12364 (VEC_df_ref_stack_alloc): Define.
12365 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
12366 DEF_VEC_ALLOC_P_STACK.
12367 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
12368 (struct df_collection_rec): Change _vec fields to VEC. Remove
12370 (df_free_collection_rec): Adjust for new fields.
12371 (df_insn_rescan): Use new df_collection_rec fields.
12372 (df_notes_rescan, df_canonize_collection_rec): Likewise.
12373 (df_ref_create_structure, df_ref_record): Likewise.
12374 (df_get_conditional_uses, df_get_call_refs): Likewise.
12375 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
12376 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
12377 (df_record_exit_block_uses, df_bb_verify): Likewise.
12378 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
12379 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
12380 Remove count parameter. Change return type to void. Change all
12382 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
12383 Remove count parameter. Change return type to void. Change all
12385 (df_install_refs): Change old_vec parameter to VEC. Remove count
12386 parameter. Change all callers.
12387 (df_install_mws): Change old_vec parameter to VEC. Remove count
12388 parameter. Change all callers.
12389 (df_refs_verify): Change new_rec parameter to VEC. Change call
12391 (df_mws_verify): Likewise.
12393 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
12395 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
12397 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
12399 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
12401 2009-06-10 Anthony Green <green@moxielogic.com>
12403 * config/moxie/crti.asm: New file.
12404 * config/moxie/crtn.asm: New file.
12405 * config/moxie/moxie.c: New file.
12406 * config/moxie/moxie.h: New file.
12407 * config/moxie/sfp-machine.h: New file.
12408 * config/moxie/moxie-protos.h: New file.
12409 * config/moxie/t-moxie: Created.
12410 * config/moxie/t-moxie-softfp: Created.
12411 * config/moxie/moxie.md: Created.
12412 * config/moxie/constraints.md: Created.
12413 * config.gcc: Add moxie support.
12414 * doc/md.texi (Machine Constraints): Add moxie constraints.
12415 * doc/contrib.texi (Contributors): Mention moxie port.
12416 * doc/install.texi (Specific): Mention the moxie port.
12418 2009-06-09 Ian Lance Taylor <iant@google.com>
12420 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
12421 compiling with C++.
12422 * optabs.c (optab_table): Only use designated initializers if
12423 HAVE_DESIGNATED_INITIALIZERS is defined.
12424 (convert_optab_table): Likewise.
12425 (init_optabs): Always call init_insn_codes if
12426 HAVE_DESIGNATED_INITIALIZERS is not defined.
12428 2009-06-09 Ian Lance Taylor <iant@google.com>
12430 * targhooks.c (default_builtin_vectorized_function): Change fn
12431 parameter to unsigned int.
12432 (default_builtin_vectorized_conversion): Change code parameter to
12434 (default_builtin_reciprocal): Change fn parameter to unsigned int.
12435 * targhooks.h: Update declarations.
12436 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
12437 parameter to unsigned int.
12439 * c-typeck.c (comptypes_check_enum_int): New static function.
12440 (comptypes_internal): Add enum_and_int_p parameter. Change all
12442 (comp_target_types): Add location parameter. Change all callers.
12443 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
12444 Change all callers.
12445 (function_types_compatible_p, type_lists_compatible_p): Likewise.
12446 (build_conditional_expr): Add colon_loc parameter. Change all
12448 (convert_for_assignment): Add location parameter. Change all callers.
12449 * c-parser.c (c_parser_conditional_expression): Pass location of
12450 colon to build_conditional_expr.
12451 * c-tree.h (build_conditional_expr): Update declaration.
12453 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
12455 * graphite.c: Revert previous patch.
12457 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
12460 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
12462 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
12464 * tree-ssa-loop-prefetch.c
12465 (loop_prefetch_arrays): Fixed a portability problem in printf format
12468 2009-06-09 Martin Jambor <mjambor@suse.cz>
12470 PR tree-optimization/40351
12471 * tree-sra.c (propagate_subacesses_accross_link): Check that a
12472 refrence to a potential artifical subaccess can be constructed.
12474 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
12476 * config/sh/sh-protos.h (sh_optimization_options): Declare.
12477 (sh_override_options): Likewise.
12478 * config/sh/sh.c: Include params.h.
12479 (sh_optimization_options): New.
12480 (sh_override_options): Likewise.
12481 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
12482 (OVERRIDE_OPTIONS): Use sh_override_options.
12484 2009-06-08 Jakub Jelinek <jakub@redhat.com>
12486 * dwarf2out.c (emit_cfa_remember): New variable.
12487 (add_fde_cfi): If emit_cfa_remember, recurse to add
12488 DW_CFA_remember_state first.
12489 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
12490 instead just set emit_cfa_remember.
12492 2009-06-08 Jan Hubicka <jh@suse.cz>
12495 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
12497 2009-06-08 Jan Hubicka <jh@suse.cz>
12499 PR middle-end/39834
12500 * cgraphunit.c (save_inline_function_body): Do not copy transform
12501 hooks for saved inline bodies.
12502 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
12503 for given function.
12505 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
12507 * jump.c (returnjump_p): Handle delayed branches. Add missing
12510 2009-06-08 Jan Hubicka <jh@suse.cz>
12512 PR middle-end/40102
12513 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
12514 original node might've been modified.
12515 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
12517 2009-06-08 Jakub Jelinek <jakub@redhat.com>
12519 * tree-object-size.c (addr_object_size): Add OSI argument.
12520 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
12521 (compute_builtin_object_size, expr_object_size): Adjust callers.
12522 (plus_stmt_object_size): Call addr_object_size instead of
12523 compute_builtin_object_size.
12525 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
12526 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12528 * tree-ssa-loop-prefetch.c
12529 (gather_memory_references): Introduced a counter for the number of
12531 (anything_to_prefetch_p): Introduced a counter for the number of
12533 (is_loop_prefetching_profitable): New function with a cost model
12535 (loop_prefetch_arrays): Use the new cost model to determine if
12536 prefetching is profitable.
12537 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
12538 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12539 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
12540 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12541 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
12542 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
12544 2009-06-08 Michael Matz <matz@suse.de>
12547 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
12548 partitions use the same.
12549 (expand_one_var): Deal with DECL_RTL sometimes begin set also
12550 for basevars of SSA_NAMEs.
12551 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
12552 to not expand them twice.
12553 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
12556 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
12558 * common.opt (fcompare-debug=, fcompare-debug-second): New.
12559 (fdump-final-insns=, gtoggle): New.
12560 * doc/invoke.texi: Document them.
12561 * final.c (rest_of_clean_state): Dump final insn stream.
12562 * gcc.c (invoke_as): Hook in -fcompare-debug.
12563 (static_spec_functions): Add compare-debug-dump-opt,
12564 compare-debug-self-opt and compare-debug-auxbase-opt.
12565 (compare_debug, compare_debug_second, compare_debug_opt): New.
12566 (switches_debug_check, n_switches_debug_check): New.
12567 (debug_auxbase_opt, debug_check_temp_file): New.
12568 (process_command): Handle -fno-compare-debug, -fcompare-debug and
12570 (do_self_spec): Handle arguments after switches.
12571 (do_spec_1): Add .gk extension to temp file basenames for compare.
12572 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
12573 (cc1_options): Use it instead of normal auxbase computation for
12574 the second compare-debug compilation.
12575 (compare_files): New.
12576 (main): Set up and implement compare debug mode.
12577 (compare_debug_dump_opt_spec_function): New.
12578 (compare_debug_self_opt_spec_function): New.
12579 (compare_debug_auxbase_opt_spec_function): New.
12580 * toplev.c (process_options): Handle flag_gtoggle,
12581 flag_dump_final_insns.
12582 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
12583 during -fcompare-debug-second compilation.
12585 2009-06-07 Ian Lance Taylor <iant@google.com>
12587 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
12588 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
12590 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
12591 with no default node. Change warning with %H to warning_at.
12592 Don't clear warn_switch around case checking.
12593 * doc/invoke.texi (Warning Options): Clarify distinction between
12594 -Wswitch and -Wswitch-enum.
12596 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12598 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
12600 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12602 * gbl-ctors.h: Add header guard.
12604 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12606 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
12607 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
12608 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
12609 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
12610 prototypes for removed functions.
12611 (expressions_equal_p): Move to ...
12612 * tree-ssa-sccvn.h: ... here and ...
12613 * matrix-reorg.c: ... adjust includes.
12615 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12617 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
12619 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12621 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
12622 (finish_function): Remove erroneous whitespace.
12624 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12626 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
12627 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
12629 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12631 * errors.c (internal_error): Commentary typo fix.
12632 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
12633 * tree-ssa-pre.c: Ditto.
12635 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12637 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
12638 them is supposed to hold actual statements.
12640 2009-06-06 Ian Lance Taylor <iant@google.com>
12642 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
12643 empty statements can now have attributes.
12645 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
12647 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
12648 * config/mips/mips.md: Ditto.
12650 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12652 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
12654 (__eabi_uconvert): Likewise.
12656 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
12658 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
12659 CFI_* definitions with IN_GCC.
12661 2009-06-05 David Edelsohn <edelsohn@gnu.org>
12663 * xcoffout.h (xcoffout_source_line): Update prototype.
12665 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12667 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
12668 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
12670 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12672 PR middle-end/40340
12673 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
12674 inlined_function_outer_scope_p blocks for artificial inlines
12676 * tree.c (tree_nonartificial_location): Rewrite using
12677 block_nonartificial_location.
12679 2009-06-05 Revital Eres <eres@il.ibm.com>
12680 Leehod Baruch <leehod@il.ibm.com>
12682 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
12683 (expand_expr_real_1): Remove comment.
12684 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
12685 Vectorize misaligned access when the target supports it.
12686 (vect_supportable_dr_alignment): Check for unaligned access support.
12687 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
12690 2009-06-05 Julian Brown <julian@codesourcery.com>
12692 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
12693 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
12695 2009-06-05 Richard Guenther <rguenther@suse.de>
12698 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
12699 as possibly unused.
12701 2009-06-05 Jakub Jelinek <jakub@redhat.com>
12703 * config/s390/s390.c (global_not_special_regno_p): New static inline.
12704 (save_gprs): Don't tell unwinder when a global register is saved.
12705 (s390_emit_epilogue): Emit needed epilogue unwind info.
12707 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12709 * dwarf2out.c (deferred_asm_name): New.
12710 (add_name_and_src_coords_attributes): Defer creation of
12711 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
12713 (move_linkage_attr): New.
12714 (dwarf2out_finish): Revisit deferrals and emit attributes at the
12717 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
12719 * tree-nested.c (finalize_nesting_tree_1): Declare the
12720 frame_decl in the binding tree.
12722 2009-06-04 Cary Coutant <ccoutant@google.com>
12724 * basic-block.h (struct basic_block_def): Add discriminator field.
12725 * dbxout.c (dbxout_source_line): Add new parameter. Change all
12727 * debug.c (do_nothing_debug_hooks): Add additional entry.
12728 (debug_nothing_int_charstar_int): New function.
12729 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
12730 (debug_nothing_int_charstar_int): New declaration.
12731 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
12732 discriminator value in .loc directive.
12733 * final.c (last_discriminator): New variable.
12734 (discriminator): New variable.
12735 (final_start_function): Initialize above variables, pass current
12736 discriminator to debug hook.
12737 (notice_source_line): Check for discriminator change.
12738 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
12739 * sdbout.c (sdbout_source_line): New parameter.
12740 * tree-cfg.c (struct locus_discrim_map): New structure type.
12741 (discriminator_per_locus): New hash table.
12742 (build_gimple_cfg): Allocate and free discriminator hash table.
12743 (make_edges): Call assign_discriminator.
12744 (locus_map_hash): New function.
12745 (locus_map_eq): New function.
12746 (next_discriminator_for_locus): New function.
12747 (same_line_p): New function.
12748 (assign_discriminator): New function.
12749 (make_cond_expr_edges): Call assign_discriminator.
12750 (make_gimple_switch_edges): Likewise.
12751 (first_non_label_stmt): New function.
12752 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
12754 * xcoffout.c (xcoffout_source_line): Add new parameter.
12756 * configure.ac (gcc_cv_as_discriminator): New configury check for
12757 gas support for discriminator.
12758 * configure: Regenerate.
12759 * config.in: Regenerate.
12761 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12763 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
12764 val after checking for integers.
12766 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
12768 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
12770 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
12771 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
12772 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
12773 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
12774 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
12775 X64_SSE_REGPARM_MAX.
12776 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
12777 X64_SSE_REGPARM_MAX.
12779 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12781 * gcc.c (report_times_to_file): New.
12782 (execute): Implement it.
12783 (process_command): Support -time=.
12784 * doc/invoke.texi: Document it.
12786 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12788 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
12789 that have value exprs.
12791 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
12793 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
12794 declarations for constants until...
12795 (dw2_output_indirect_constant_1): ... this point.
12797 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
12800 * arm.md (arm_addsi3): Don't try to split an add with an
12801 eliminable register until after reload has completed.
12803 2009-06-03 Ian Lance Taylor <iant@google.com>
12805 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
12806 * genattrtab.c (write_length_unit_log): Likewise.
12807 * genchecksum.c (dosum): Likewise.
12808 * gengtype.c (write_rtx_next): Likewise.
12809 (finish_root_table, write_roots): Likewise.
12810 * gimple.c (gimple_ops_offset_): Likewise.
12811 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
12812 * config/arc/arc.c (arc_attribute_table): Likewise.
12813 * config/arm/arm.c (arm_attribute_table): Likewise.
12814 * config/avr/avr.c (avr_attribute_table): Likewise.
12815 * config/crx/crx.c (crx_attribute_table): Likewise.
12816 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
12817 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
12818 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
12819 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
12820 * config/sh/sh.c (sh_attribute_table): Likewise.
12821 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
12822 * config/spu/spu.c (spu_attribute_table): Likewise.
12823 * config/v850/v850.c (v850_attribute_table): Likewise.
12825 * config/alpha/alpha.c (vms_attribute_table): Make static.
12826 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
12827 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
12828 * config/mips/mips.c (mips_attribute_table): Likewise.
12830 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
12832 (cc1-checksum.o): Likewise.
12834 2009-06-03 Steve Ellcey <sje@cup.hp.com>
12836 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
12838 2009-06-03 Jakub Jelinek <jakub@redhat.com>
12840 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
12841 insn if it is changing sp. Use gen_add3_insn instead of
12842 conditionally gen_addsi3 and gen_adddi3.
12843 (offset_below_red_zone_p): New static inline function.
12844 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
12845 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
12846 * config/rs6000/ppc-asm.h: Include auto-host.h.
12847 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
12848 CFI_RESTORE): Define.
12849 * config/rs6000/crtresxgpr.asm: Add unwind info.
12850 * config/rs6000/crtresxfpr.asm: Likewise.
12851 * config/rs6000/crtresgpr.asm: Likewise.
12852 * config/rs6000/crtresfpr.asm: Likewise.
12853 * config/rs6000/crtsavgpr.asm: Likewise.
12854 * config/rs6000/crtsavfpr.asm: Likewise.
12856 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
12857 argument of DWARF2_FRAME_REG_OUT macros.
12859 2009-06-03 Julian Brown <julian@codesourcery.com>
12861 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
12862 words or less (including TImode) in core registers.
12864 2009-06-03 Richard Guenther <rguenther@suse.de>
12866 PR middle-end/40328
12867 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
12869 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
12871 * statistics.c (statistics_counter_event): Do not record event
12872 in pass dump if its number == -1.
12873 (curr_statistics_hash): Add assert that we never get passes
12874 with static number == -1.
12876 2009-06-03 Richard Guenther <rguenther@suse.de>
12877 Andrey Belevantsev <abel@ispras.ru>
12879 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
12880 non-BLKmode arrays addressable.
12882 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
12884 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
12885 * config/m68k/m68k.h: ... here.
12887 2009-06-03 Martin Jambor <mjambor@suse.cz>
12889 PR tree-optimization/40323
12890 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
12893 2009-06-03 Richard Guenther <rguenther@suse.de>
12895 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12898 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
12900 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
12901 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
12902 JUMP_TABLE_DATA_P where applicable.
12903 * config/sh/sh.c: Ditto.
12904 * config/sh/sh.h: Ditto.
12905 * config/sh/sh.md: Ditto.
12906 * config/sh/symbian.c: Ditto.
12908 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
12910 * config/i386/driver-i386.c (describe_cache): Optimize
12911 concatenation of strings. Use snprintf instead of sprintf.
12912 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
12913 target when not compiling with GCC.
12915 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
12917 * config/sh/sh.c: Revert last change.
12918 (sh_expand_epilogue): Emit a blockage insn before the frame
12919 pointer adjustment unconditionally.
12921 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12923 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
12924 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
12925 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
12926 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
12927 to COLLECT_GCC_OPTIONS.
12929 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12931 * collect2.c (target_system_root): New variable.
12932 (main): Handle --sysroot=.
12933 (ignore_library): Strip the sysroot from the library path.
12935 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12937 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
12938 (collect2.o): Depend on collect2-aix.h.
12939 (collect2-aix.o): New rule.
12940 * collect2-aix.h: New file.
12941 * collect2-aix.c: Likewise.
12942 * collect2.c: Include collect2-aix.h. Don't undefine
12943 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
12944 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
12945 Use TARGET_AIX_VERSION instead of _AIX51.
12946 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
12947 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
12948 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
12949 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
12950 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
12952 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12954 * collect2.c (ignore_library): Avoid premature post-increment
12955 and null deference.
12957 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
12959 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
12960 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
12961 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
12962 CROSS_DIRECTORY_STRUCTURE too.
12963 (LINK_LIBG_SPEC): Likewise.
12964 (LIB_SPEC): Add %R to sysroot paths.
12965 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
12966 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
12967 * config/rs6000/aix51.h: As for aix43.h.
12968 * config/rs6000/aix52.h: Likewise.
12969 * config/rs6000/aix53.h: Likewise.
12970 * config/rs6000/aix61.h: Likewise.
12971 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
12972 to the beginning of sysroot paths.
12974 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12976 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
12977 INSN_LISTs that are out of the REG_NOTE range.
12979 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
12981 * loop-unroll.c (struct iv_to_split): Add pointer to next.
12982 (struct var_to_expand): Likewise.
12983 (struct opt_info): Add head and tail for linked lists of the above.
12984 (analyze_insn_to_expand_var): Initialize next.
12985 (analyze_iv_to_split_insn): Likewise.
12986 (analyze_insns_in_loop): Create linked lists.
12987 (allocate_basic_variable): Simplify for use without hash table.
12988 (insert_var_expansion_initialization): Likewise, make it type-safer.
12989 (combine_var_copies_in_loop_exit): Likewise.
12990 (apply_opt_in_copies): Walk lists rather than hash tables.
12991 (release_var_copies): Simplified and inlined by hand into...
12992 (free_opt_info): ... this function.
12994 2009-06-02 Richard Guenther <rguenther@suse.de>
12996 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
12999 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13001 * cfgexpand.c (gimple_expand_cfg): Discard the source location
13002 only for builtins that are not overridden.
13004 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13006 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
13009 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13011 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
13013 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13015 * combine.c (move_deaths): Compare LUIDs within the same BB only.
13017 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
13019 * common.opt (fdump-unnumbered-links): New.
13020 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
13021 * print-rtl.c (flag_dump_unnumbered_links): New.
13022 (print_rtx): Test it.
13024 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
13026 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
13027 push/pop multiple to 8-byte alignment.
13029 2009-06-01 Jakub Jelinek <jakub@redhat.com>
13031 * config/i386/i386.c (queued_cfa_restores): New static variable.
13032 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
13034 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
13035 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
13036 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
13037 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
13038 note unconditionally.
13039 (ix86_emit_restore_regs_using_mov): Likewise.
13040 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13041 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
13042 it through to ix86_emit_restore_reg_using_pop.
13043 (ix86_emit_leave): Add RED_OFFSET argument. Call
13044 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
13045 instead of adding REG_CFA_OFFSET note unconditionally.
13046 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
13047 the above functions. Call ix86_add_queued_cfa_restore_notes when
13050 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
13051 force output of the label even for dwarf2out_do_cfi_asm.
13052 (add_fde_cfi): If -g2 and above and cfi might change CFA,
13053 force creation of CFI label and chain DW_CFA_set_loc jumping to it
13054 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
13056 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
13057 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
13058 dwarf2out_cfi_label callers.
13059 * tree.h (dwarf2out_cfi_label): Adjust prototype.
13060 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
13061 Adjust dwarf2out_cfi_label callers.
13062 * config/vax/vax.c (vax_output_function_prologue): Likewise.
13064 * config/i386/i386.h (struct machine_cfa_state,
13065 struct machine_function): Guard with ifndef USED_FOR_TARGET
13066 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
13069 * emutls.c (__emutls_get_address): Change arr->size to mean number
13070 of allocated arr->data entries instead of # of slots + 1.
13072 PR middle-end/40316
13073 * recog.c (peep2_reinit_state): New function.
13074 (peephole2_init_state): Use it at the end of a basic block and also
13075 when seeing a RTX_FRAME_RELATED_P insn.
13077 2009-06-01 Steve Ellcey <sje@cup.hp.com>
13079 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
13080 fixuns_truncrfdi2): New.
13081 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
13082 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
13083 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
13084 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
13085 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
13086 *recip_approx): Remove.
13087 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
13088 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
13089 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
13091 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
13094 2009-06-01 Ian Lance Taylor <iant@google.com>
13096 * attribs.c (register_attribute): Use CONST_CAST.
13097 * collect2.c (main): Use CONST_CAST2.
13098 (scan_prog_file): Likewise.
13099 * gcc.c (process_command, main): Likewise.
13100 * toplev.c (toplev_main): Likewise.
13102 * c-typeck.c (handle_warn_cast_qual): New static function,
13103 partially broken out of build_c_cast.
13104 (build_c_cast): Call handle_warn_cast_qual.
13105 * doc/invoke.texi (Warning Options): Document new effect of
13108 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
13110 * diagnostic.c (diagnostic_build_prefix): Always print columns.
13111 (diagnostic_report_current_module): Print columns.
13112 * common.opt (flag_show_column): Enable by default.
13114 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
13116 * alias.c (find_base_term): Check for NULL term before returning.
13118 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13120 Revert due to PR40320:
13121 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13122 * calls.c (emit_library_call_value_1): Don't force_operand for move
13125 2009-06-01 Olivier Hainque <hainque@adacore.com>
13126 Eric Botcazou <ebotcazou@adacore.com>
13128 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
13129 to be processed as a bitfield for constructor output purposes.
13130 * output.h (initializer_constant_valid_for_bitfield_p): Declare
13132 * varasm.c (oc_local_state): New type, output_constructor
13133 local state to support communication with helpers.
13134 (oc_outer_state): New type, output_constructor outer state of
13135 relevance in recursive calls.
13136 (output_constructor_array_range): New output_constructor helper,
13137 extracted code for an array range element.
13138 (output_constructor_regular_field): New output_constructor helper,
13139 extracted code for an element that is not a bitfield.
13140 (output_constructor_bitfield): New output_constructor helper,
13141 extracted code for a bitfield element. Accept an OUTER state
13142 argument for recursive processing. Recurse on record or array
13143 CONSTRUCTOR values, possibly past noop conversions.
13144 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
13145 VALUE is a valid constant-valued expression for use in a static
13146 bit-field initializer.
13147 (output_constructor): Rework to use helpers. Accept and honor an
13148 OUTER state argument for recursive calls. Return total size. Be
13149 prepared for nested constructors initializing bitfields.
13150 (output_constant): Feed OUTER in calls to output_constructor.
13152 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
13154 * calls.c (emit_library_call_value_1): Don't force_operand for move
13157 2009-06-01 Nick Clifton <nickc@redhat.com>
13159 * doc/invoke.texi (IA-64 Options): Fix typo.
13161 2009-06-01 Ira Rosen <irar@il.ibm.com>
13163 PR tree-optimization/39129
13164 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
13166 (vect_do_peeling_for_loop_bound): Use
13167 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
13168 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
13169 (vect_loop_versioning): Likewise.
13170 (vect_create_cond_for_alias_checks): Fix indentation.
13171 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
13173 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
13174 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
13175 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
13176 "control flow in loop".
13177 (vect_estimate_min_profitable_iters): Use
13178 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
13179 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
13180 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
13181 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
13182 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
13183 statement belongs to a group of strided accesses with the exact code
13185 (vectorizable_load): Likewise.
13186 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
13187 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
13189 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
13191 * config/freebsd-stdint.h: New file.
13192 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
13193 Add freebsd-stdint.h to tm_file.
13195 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
13197 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
13198 (thumb2_extendhidi2): Likewise.
13200 2009-05-31 Ian Lance Taylor <iant@google.com>
13202 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
13204 2009-05-31 Ian Lance Taylor <iant@google.com>
13206 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
13207 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
13208 (ipa-reference.o): Depend upon gt-ipa-reference.h.
13210 2009-05-31 Jason Merrill <jason@redhat.com>
13212 * tree-pretty-print.c (print_call_name): Take the callee, not the
13213 call itself. Make non-static. Use dump_function_name for functions.
13214 (dump_generic_node): Adjust.
13215 * diagnostic.h: Declare print_call_name.
13216 * gimple-pretty-print.c (dump_gimple_call): Use it.
13218 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
13220 * config/sh/sh.md (ashldi3_std): New define_expand.
13223 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
13226 * config/sh/sh.c: Include debug.h.
13227 (sh_expand_epilogue): Emit a blockage insn before the frame
13228 pointer adjustment also when dwarf2out_do_frame returns true.
13230 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
13232 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
13233 (thumb2_extendqidi2): New pattern.
13235 2009-05-31 Ira Rosen <irar@il.ibm.com>
13237 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
13238 mark phis for renaming.
13239 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
13240 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
13241 Call mark_sym_for_renaming.
13242 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
13243 * tree-vect-loop.c (vect_transform_loop): Remove
13244 vect_memsyms_to_rename initialization and a call to
13245 mark_set_for_renaming.
13247 2009-05-31 Jakub Jelinek <jakub@redhat.com>
13249 PR middle-end/40304
13250 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
13251 frame related even if !set_cfa && style < 0.
13253 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
13255 * config/i386/mingw-tls.c: New file.
13256 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
13257 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
13258 defining _WIN32 but not __CYGWIN__.
13260 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13262 * configure.ac: Add MPC support.
13264 * config.in, configure: Regenerate.
13266 2009-05-29 Richard Henderson <rth@redhat.com>
13268 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
13269 NOTE_INSN_BASIC_BLOCK.
13270 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
13271 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
13272 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
13274 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
13276 (add_cfi): Disable check redefining cfa away from drap.
13277 (lookup_cfa_1): Add remember argument; handle remember/restore.
13278 (lookup_cfa): Pass remember argument.
13279 (cfa_remember): New.
13280 (compute_barrier_args_size_1): Remove sibcall check.
13281 (dwarf2out_frame_debug_def_cfa): New.
13282 (dwarf2out_frame_debug_adjust_cfa): New.
13283 (dwarf2out_frame_debug_cfa_offset): New.
13284 (dwarf2out_frame_debug_cfa_register): New.
13285 (dwarf2out_frame_debug_cfa_restore): New.
13286 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
13287 (dwarf2out_begin_epilogue): New.
13288 (dwarf2out_frame_debug_restore_state): New.
13289 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
13290 DW_CFA_restore_state.
13291 (output_cfi_directive): Likewise.
13292 (convert_cfa_to_fb_loc_list): Likewise.
13293 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
13294 * dwarf2out.h: Update.
13295 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
13296 (copy_insn_1): Early out for null.
13297 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
13298 and dwarf2out_frame_debug_restore_state.
13299 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
13300 (prologue_insn_hash, epilogue_insn_hash): New.
13301 (free_after_compilation): Adjust freeing accordingly.
13302 (record_insns): Create hash table if needed; push insns into
13303 hash instead of array.
13304 (maybe_copy_epilogue_insn): New.
13305 (contains): Search hash table instead of array.
13306 (sibcall_epilogue_contains): Remove.
13307 (thread_prologue_and_epilogue_insns): Split eh_return insns
13308 and mark them as epilogues.
13309 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
13310 scanning in terms of basic blocks.
13311 * insn-notes.def (CFA_RESTORE_STATE): New.
13312 * jump.c (returnjump_p_1): Accept EH_RETURN.
13313 (eh_returnjump_p_1, eh_returnjump_p): New.
13314 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
13315 CFA_REGISTER, CFA_RESTORE): New.
13316 * rtl.def (EH_RETURN): New.
13317 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
13319 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
13320 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
13322 * config/i386/i386.c (gen_push): Update cfa state.
13323 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
13324 add a CFA_ADJUST_CFA note.
13325 (ix86_dwarf_handle_frame_unspec): Remove.
13326 (ix86_expand_prologue): Update cfa state.
13327 (ix86_emit_restore_reg_using_pop): New.
13328 (ix86_emit_restore_regs_using_pop): New.
13329 (ix86_emit_leave): New.
13330 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
13331 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
13332 * config/i386/i386.h (struct machine_cfa_state): New.
13333 (ix86_cfa_state): New.
13334 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
13335 (eh_return_internal): Merge from eh_return_<mode>,
13336 use eh_return rtx, split w/ epilogue.
13338 2009-05-29 Ian Lance Taylor <iant@google.com>
13340 * builtins.c (validate_gimple_arglist): Don't use va_arg with
13342 * calls.c (emit_library_call_value_1): Likewise.
13344 * c-typeck.c (c_build_va_arg): New function.
13345 * c-tree.h (c_build_va_arg): Declare.
13346 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
13347 instead of build_va_arg.
13349 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
13351 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
13352 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
13353 (ptr_difference_cost): Use affine combinations to compute it.
13354 (difference_cost): Likewise.
13355 (get_computation_cost_at): Compute more accurate cost for addresses
13356 if the ratio is a multiplier allowed in addresses.
13357 For non-addresses, consider that an additional offset or symbol is
13360 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13362 * config/i386/i386.c (ix86_decompose_address): Avoid useless
13363 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
13365 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
13366 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
13367 (prefix_rex): For UNIT_MMX don't imply the prefix by default
13369 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
13370 to 1 for TYPE_SSE{IADD1,CVT1}.
13371 (prefix_vex_imm8): Removed.
13372 (length_vex): Only pass 1 as second argument to
13373 ix86_attr_length_vex_default if prefix_extra is 0.
13374 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
13375 (length): For prefix vex computation use length_immediate
13376 attribute instead of prefix_vex_imm8.
13377 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
13378 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
13379 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
13380 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
13381 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
13382 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
13383 a space in between the operands.
13384 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
13385 if one operand is 0xff and the other one si, di, bp or sp.
13386 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
13387 other one si, di, bp or sp.
13388 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
13389 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
13390 type and mode attributes.
13391 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
13392 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
13393 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
13394 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
13395 prefix_data16 attribute iff MODE_DF.
13396 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
13397 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
13398 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
13399 constm128_operand in length_immediate computation.
13400 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
13401 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
13402 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
13403 length_immediate attribute to 1.
13404 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
13405 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
13406 for certain alternatives.
13407 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
13408 prefix_data16 attribute if MODE_V1DF.
13409 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
13410 length_immediate to 1.
13411 (set_got_rex64, set_rip_rex64): Remove length attribute, set
13412 length_address to 4, set mode attribute to MODE_DI.
13413 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
13414 (fxam<mode>2_i387): Set length attribute to 4.
13415 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
13416 *prefetch_3dnow_rex): Override length_address attribute.
13417 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
13419 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
13420 (constm128_operand): Removed.
13421 * config/i386/i386.c (memory_address_length): For
13422 disp && !index && !base in 64-bit mode account for SIB byte if
13423 print_operand_address can't optimize disp32 into disp32(%rip)
13424 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
13425 for fs: or gs: segment.
13426 (ix86_attr_length_immediate_default): When checking if shortform
13427 is possible, truncate immediate to the length of the non-shortened
13429 (ix86_attr_length_address_default): Ignore MEM_P operands
13431 (ix86_attr_length_vex_default): Only check for DImode on
13432 GENERAL_REG_P operands.
13433 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
13434 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
13435 (sse_cvttps2pi): Clear prefix_rep attribute.
13436 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
13438 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
13439 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
13440 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
13441 iff operand 2 is const_int_operand.
13442 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
13443 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
13444 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
13446 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
13448 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
13449 prefix_data16 attribute for movlpd and movhpd instructions.
13450 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
13451 length_immediate for shufpd instruction.
13452 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
13453 (avx_cmpp<avxmodesuffixf2c><mode>3,
13454 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
13455 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
13456 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
13457 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
13458 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
13459 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
13460 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
13461 prefix_data16 attribute for the first alternative to 1.
13462 (*avx_loadlps): Override length_immediate for the first alternative.
13463 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
13464 attributes for second alternative.
13465 (*vec_concatv2sf_sse4_1): Override length_immediate and
13466 prefix_data16 attributes for second alternative.
13467 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
13468 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
13469 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
13470 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
13471 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
13472 prefix_data16 and length_immediate to 1.
13473 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
13475 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
13476 prefix_extra attribute for variants that don't have 0f prefix alone.
13477 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
13478 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
13479 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
13480 *sse4_1_pextrd): Set length_immediate to 1.
13481 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
13482 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
13484 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
13485 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
13486 length_immediate to 1 for second alternative.
13487 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
13488 prefix_extra and length_immediate attributes for the first
13490 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
13492 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
13493 to 1 for the first and third alternative.
13494 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
13496 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
13498 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
13500 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
13501 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
13502 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
13503 *avx_psign<mode>3): Set prefix_extra attribute to 1.
13504 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
13505 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
13506 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
13507 ssse3_psign<mode>3): Override prefix_rex attribute.
13508 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
13509 (ssse3_palignrti): Override length_immediate to 1.
13510 (ssse3_palignrdi): Override length_immediate to 1, override
13511 prefix_rex attribute.
13512 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
13513 (sse4a_extrqi): Override length_immediate to 2.
13514 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
13515 (sse4a_insertq): Override prefix_data16 to 0.
13516 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
13517 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
13518 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
13519 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
13520 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
13521 and length_immediate to 1.
13522 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
13523 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
13524 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
13525 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
13526 and length_immediate to 1.
13527 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
13528 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
13529 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
13530 avx_ptest256): Override prefix_extra to 1.
13531 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
13532 Override prefix_data16 and length_immediate to 1.
13533 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
13534 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
13535 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
13536 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
13537 prefix_data16 to 0 and prefix_extra to 2.
13538 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
13539 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
13541 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
13542 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
13543 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
13544 and prefix_extra to 2.
13545 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
13546 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
13547 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
13548 avx_vpermilvar<mode>3,
13549 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
13550 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
13551 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
13552 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
13553 Override prefix_extra to 1.
13554 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
13555 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
13556 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
13557 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
13558 prefix_extra and length_immediate to 1.
13559 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
13561 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
13562 to 1 for the first alternative.
13563 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
13564 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
13566 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
13567 *movv2sf_internal_avx, *movv2sf_internal): Override
13568 prefix_rep attribute for certain alternatives.
13569 (*mov<mode>_internal): Override prefix_rep or prefix_data16
13570 attributes for certain alternatives.
13571 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
13572 attributes for certain alternatives.
13573 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
13574 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
13575 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
13576 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
13577 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
13578 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
13579 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
13580 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
13581 length_immediate to 1 if operand 2 is const_int_operand.
13582 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
13583 *vec_extractv2si_1): Set length_immediate attribute to 1.
13584 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
13585 using old 3DNOW insn rather than SSE/3DNOW_A.
13586 (mmx_emms, mmx_femms): Clear modrm attribute.
13588 2009-05-29 Martin Jambor <mjambor@suse.cz>
13590 * tree-sra.c: New implementation of SRA.
13592 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
13593 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
13594 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
13595 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
13596 (SRA_MAX_STRUCTURE_COUNT): Removed.
13597 (SRA_FIELD_STRUCTURE_RATIO): Removed.
13598 * doc/invoke.texi (sra-max-structure-size): Removed.
13599 (sra-field-structure-ratio): Removed.
13601 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13603 PR middle-end/40291
13604 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
13607 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
13609 PR rtl-optimization/40101
13610 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
13611 seqno. Adjust comment.
13612 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
13613 inserting bookkeeping before a jump, the jump is not scheduled.
13614 When no positive seqno found, provide a value. Add comment.
13616 2009-05-29 Richard Guenther <rguenther@suse.de>
13618 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
13619 short-cutting on the first component.
13621 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13623 PR middle-end/39958
13624 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
13625 for trees other than decls/types.
13627 2009-05-29 Richard Guenther <rguenther@suse.de>
13629 * tree-ssa-operands.c (get_expr_operands): Do not handle
13630 INDIRECT_REFs in the handled-component case. Remove
13631 unused get_ref_base_and_extent case.
13632 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
13633 tree_low_cst and host_integerp where possible.
13634 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
13635 codes for equivalence.
13636 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
13638 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
13640 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
13641 to tmake_file for i[34567]86-*-cygwin*.
13643 2009-05-29 Jakub Jelinek <jakub@redhat.com>
13646 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
13647 (altivec_categorize_keyword, init_vector_keywords,
13648 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
13651 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
13653 * tree.c (handle_dll_attribute): Check if node is
13654 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
13656 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
13658 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
13660 (thumb2_zero_extendqidi2): Likewise.
13662 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
13664 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
13665 instead of gen_movrt.
13666 * config/sh/sh.md (movrt): Remove.
13668 2009-05-28 Steve Ellcey <sje@cup.hp.com>
13670 * doc/invoke.texi (IA-64 Options):
13671 Add -msdata, -mfused-madd, -mno-inline-float-divide,
13672 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
13673 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
13674 -msched-prefer-non-control-spec-insns,
13675 -msched-stop-bits-after-every-cycle,
13676 -msched-count-spec-in-critical-path,
13677 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
13678 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
13679 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
13680 and -msched-spec-verbose.
13682 2009-05-28 Joseph Myers <joseph@codesourcery.com>
13684 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
13685 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
13687 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
13689 2009-05-28 Richard Guenther <rguenther@suse.de>
13691 * tree-ssa-alias.c (ao_ref_init): New function.
13692 (ao_ref_base): Likewise.
13693 (ao_ref_base_alias_set): Likewise.
13694 (ao_ref_alias_set): Likewise.
13695 (refs_may_alias_p_1): Change signature.
13696 (refs_may_alias_p): Adjust.
13697 (refs_anti_dependent_p): Likewise.
13698 (refs_output_dependent_p): Likewise.
13699 (call_may_clobber_ref_p_1): Change signature.
13700 (call_may_clobber_ref_p): Adjust.
13701 (stmt_may_clobber_ref_p_1): New function split out from ...
13702 (stmt_may_clobber_ref_p): ... here.
13703 (maybe_skip_until): Adjust signature.
13704 (get_continuation_for_phi): Likewise.
13705 (walk_non_aliased_vuses): Likewise.
13706 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
13707 (ao_ref_init): Declare.
13708 (ao_ref_base): Likewise.
13709 (ao_ref_alias_set): Likewise.
13710 (stmt_may_clobber_ref_p_1): Likewise.
13711 (walk_non_aliased_vuses): Adjust.
13712 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
13713 (get_ref_from_reference_ops): remove.
13714 (vn_reference_lookup_2): Adjust signature.
13715 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
13716 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
13717 (vn_reference_lookup): Adjust.
13718 (vn_reference_insert): Likewise.
13719 (vn_reference_insert_pieces): Adjust signature.
13720 (visit_reference_op_call): Adjust.
13721 * tree-ssa-pre.c (get_expr_type): Simplify.
13722 (phi_translate_1): Adjust.
13723 (compute_avail): Likewise.
13724 (translate_vuse_through_block): Do not re-build trees.
13725 (value_dies_in_block_x): Likewise.
13726 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
13728 (vn_reference_lookup_pieces): Adjust declaration.
13729 (vn_reference_insert_pieces): Likewise.
13731 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
13733 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
13734 with checking disabled.
13736 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
13740 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
13741 macro definition for support of three-operand format aligned
13742 .comm directive in assembler on cygwin/pe/mingw target OS.
13743 * configure: Regenerate.
13744 * config.h: Regenerate.
13746 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
13747 aligned form of .comm directive if -mpe-aligned-commons is in effect.
13748 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
13750 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
13751 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
13753 2009-05-28 Ira Rosen <irar@il.ibm.com>
13755 PR tree-optimization/40254
13756 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
13757 in analysis of basic blocks.
13759 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
13761 PR middle-end/33699
13762 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
13763 * target-def.h (TARGET_CONST_ANCHOR): New macro.
13764 (TARGET_INITIALIZER): Use it.
13765 * cse.c (CHEAPER): Move it up to the other macros.
13766 (insert): Rename this ...
13767 (insert_with_costs): ... to this. Add cost parameters. Update
13769 (insert): New function. Call insert_with_costs.
13770 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
13771 find_reg_offset_for_const, try_const_anchors): New functions.
13772 (cse_insn): Call try_const_anchors. Adjust cost of src_related
13773 when using a const-anchor. Call insert_const_anchors.
13774 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
13775 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
13777 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13779 * tree-inline.c (remap_decls): Enable nonlocalized variables
13780 when not optimizing.
13782 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
13784 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
13785 Simplify other tests involving optimize.
13787 2009-05-27 Tom Tromey <tromey@redhat.com>
13789 * unwind-dw2.c (_Unwind_DebugHook): New function.
13790 (uw_install_context): Call _Unwind_DebugHook.
13792 2009-05-27 Tom Tromey <tromey@redhat.com>
13794 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
13796 2009-05-27 Ian Lance Taylor <iant@google.com>
13798 * Makefile.in (LINKER, LINKER_FLAGS): Define.
13799 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
13800 (ALL_LINKERFLAGS): Define.
13801 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
13802 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13803 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
13804 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13805 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
13806 $(LINKER_FOR_BUILD).
13807 (build/gcov-iov$(build_exeext)): Likewise.
13809 2009-05-27 Julian Brown <julian@codesourcery.com>
13811 * gcse.c (target.h): Include.
13812 (can_assign_to_reg_without_clobbers_p): Check that the target allows
13813 copy of argument to a pseudo register.
13815 2009-05-27 Diego Novillo <dnovillo@google.com>
13817 * tree-ssa-live.c (dump_scope_block): Document arguments.
13818 (dump_scope_blocks): Document.
13819 (debug_scope_blocks): New.
13820 * tree-flow.h (debug_scope_blocks): Declare.
13822 2009-05-21 Denis Chertykov <denisc@overta.ru>
13824 * doc/contrib.texi (Contributors): Add myself to the list.
13826 2009-05-27 Olivier Hainque <hainque@adacore.com>
13828 * expr.c (target_align): New function. Alignment the TARGET of an
13829 assignment may be assume to have.
13830 (highest_pow2_factor_for_target): Use it instead of relying on
13831 immediate tree attributes of TARGET, not necessarily honored when
13832 intermediate bitfields are involved.
13834 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
13837 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13838 AVX, SSE4, AES, PCLMUL and POPCNT.
13840 2009-05-27 Diego Novillo <dnovillo@google.com>
13842 * tree-pretty-print.c (dump_location): New.
13843 (dump_generic_node): Call it.
13844 Factor code to handle BLOCK nodes ...
13845 (dump_block_node): ... here.
13847 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
13849 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
13851 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
13853 * gcc-plugin.h: Include config.h and system.h.
13854 (IN_GCC): Define if not defined.
13856 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
13858 PR middle-end/40249
13859 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
13862 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
13864 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
13866 * config/m32r/m32r.h: Ditto.
13867 * config/m32r/m32r.md: Ditto.
13868 * config/m32r/predicates.md: Ditto.
13870 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
13872 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
13874 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
13877 (Loading plugins): typo.
13878 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
13879 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13880 (Interacting with the GCC Garbage Collector): Added new section.
13881 (Giving information about a plugin): Added new section for
13883 * ggc.h (ggc_register_root_tab): Added declaration.
13884 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
13885 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
13886 (register_callback): Improved comment in declaration.
13887 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
13888 (extra_root_vec) Added static variable for dynamic roots registration.
13889 (ggc_register_root_tab) Added new routine.
13890 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
13891 PLUGIN_GGC_MARKING event.
13892 * ggc-zone.c: Include plugin.h.
13893 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13894 * ggc-page.c: Include plugin.h.
13895 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
13896 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
13897 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
13898 (register_callback): check lack of callbacks for
13899 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
13900 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
13901 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
13902 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
13903 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
13904 dependency on plugin.h.
13905 (plugin.o): Added dependency on ggc.h...
13907 2009-05-26 Richard Guenther <rguenther@suse.de>
13909 PR middle-end/40248
13911 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
13912 with mismatched comparison modes.
13914 * expr.c (expand_expr_real_1): Expand the operand of a
13915 VIEW_CONVERT_EXPR in its natural mode.
13917 2009-05-26 Ian Lance Taylor <iant@google.com>
13919 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
13920 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
13921 (ALL_COMPILERFLAGS): Define.
13922 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
13923 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
13924 (collect2$(exeext), collect2.o): Likewise.
13925 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
13926 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
13927 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
13928 (libbackend.o, intl.o, cppdefault.o): Likewise.
13929 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
13930 (build/%.o): Use $(COMPILER_FOR_BUILD).
13931 (build/gen%$(build_exeext)): Likewise.
13932 (build/gcov-iov$(build_exeext)): LIkewise.
13933 * config/t-darwin (darwin.o): Use $(COMPILER).
13934 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
13935 * config/t-sol2 (sol2-c.o): Likewise.
13936 (sol2.o): Likewise.
13937 * config/t-vxworks (vxworks.o): Likewise.
13938 * config/x-darwin (host-darwin.o): Likewise.
13939 * config/x-hpux (host-hpux.o): Likewise.
13940 * config/x-linux (host-linux.o): Likewise.
13941 * config/x-solaris (host-solaris.o): Likewise.
13942 * config/alpha/x-alpha (driver-alpha.o): Likewise.
13943 * config/arm/t-arm (arm-c.o): Likewise.
13944 * config/arm/t-pe (pe.o): Likewise.
13945 * config/arm/t-wince-pe (pe.o): Likewise.
13946 * config/i386/t-cygming (winnt.o): Likewise.
13947 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
13948 * config/i386/t-cygwin (cygwin1.o): Likewise.
13949 (cygwin2.o): Likewise.
13950 * config/i386/t-i386 (i386-c.o): Likewise.
13951 * config/i386/t-interix (winnt.o): Likewise.
13952 * config/i386/t-netware (netware.o): Likewise.
13953 * config/i386/t-nwld (nwld.o): Likewise.
13954 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
13955 * config/i386/x-i386 (driver-i386.o): Likewise.
13956 * config/i386/x-cygwin (host-cygwin.o): Likewise.
13957 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
13958 * config/ia64/t-ia64 (ia64-c.o): Likewise.
13959 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
13960 * config/mips/x-native (driver-native.o): Likewise.
13961 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
13962 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
13963 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
13964 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
13965 * config/score/t-score-elf (score7.o): Likewise.
13966 (score3.o): Likewise.
13967 * config/sh/t-sh (sh-c.o): Likewise.
13968 * config/sh/t-symbian (sh-c.o): Likewise.
13969 (symbian.o): Likewise.
13970 * config/spu/t-spu-elf (spu-c.o): Likewise.
13971 * config/v850/t-v850 (v850-c.o): Likewise.
13972 * config/v850/t-v850e (v850-c.o): Likewise.
13974 2009-05-26 Richard Guenther <rguenther@suse.de>
13976 PR tree-optimization/40122
13977 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
13978 VECTOR_CSTs if possible.
13979 (fold_gimple_assign): Likewise.
13981 2009-05-26 Richard Guenther <rguenther@suse.de>
13983 PR middle-end/40252
13984 * fold-const.c (fold_binary): Use the correct types for building
13987 2009-05-26 Richard Guenther <rguenther@suse.de>
13989 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
13990 redundant calls to merge_alias_info.
13991 (bump_vector_ptr): Likewise.
13992 * tree-ssa-copy.c (merge_alias_info): Remove.
13993 (replace_exp_1): Remove call to merge_alias_info.
13994 (propagate_tree_value): Likewise.
13995 (fini_copy_prop): Propagate points-to info.
13996 * tree-flow.h (merge_alias_info): Remove.
13998 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
14000 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
14002 2009-05-25 Jan Hubicka <jh@suse.cz>
14004 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
14005 * cgraph.h (struct inline_summary): New filed self_wize,
14006 size_inlining_benefit, self_time and time_inlining_benefit.
14007 (struct cgraph_global_info): Replace insns by time ans size fields.
14008 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
14009 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
14010 (ipcp_update_callgraph): Do not touch function bodies.
14011 * ipa-inline.c: Include except.h
14012 (MAX_TIME): New constant.
14013 (overall_insns): Remove.
14014 (leaf_node_p): New.
14015 (overall_size, max_benefit): New static variables.
14016 (cgraph_estimate_time_after_inlining): New function.
14017 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
14018 (cgraph_clone_inlined_nodes): Update size.
14019 (cgraph_mark_inline_edge): Update size.
14020 (cgraph_estimate_growth): Use size info.
14021 (cgraph_check_inline_limits): Check size.
14022 (cgraph_default_inline_p): Likewise.
14023 (cgraph_edge_badness): Compute badness based on benefit and size cost.
14024 (cgraph_decide_recursive_inlining): Check size.
14025 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
14027 (cgraph_decide_inlining): Likewise.
14028 (cgraph_decide_inlining_incrementally): Likewise; honor
14029 PARAM_EARLY_INLINING_INSNS.
14030 (likely_eliminated_by_inlining_p): New predicate.
14031 (estimate_function_body_sizes): New function.
14032 (compute_inline_parameters): Use it.
14033 * except.c (must_not_throw_labels): New function.
14034 * except.h (must_not_throw_labels): Declare.
14035 * tree-inline.c (init_inline_once): Kill inlining_weigths
14036 * tree-ssa-structalias.c: Avoid uninitialized warning.
14037 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
14038 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
14039 (PARAM_INLINE_CALL_COST): Remove.
14040 (PARAM_EARLY_INLINING_INSNS): New.
14042 2009-05-25 Richard Guenther <rguenther@suse.de>
14044 PR tree-optimization/36327
14045 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
14046 callback for reference translation or lookup at the point of may-defs.
14047 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
14048 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
14049 for union COMPONENT_REFs.
14050 (vn_reference_lookup_3): New callback. Lookup from memset
14051 and CONSTRUCTOR assignment, translate through struct copies.
14052 (vn_reference_lookup_pieces): Make sure to not free the
14053 passed operands array. Adjust walk_non_aliased_vuses call.
14054 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
14055 make sure we do not leak memory.
14057 2009-05-25 Richard Guenther <rguenther@suse.de>
14059 * tree-ssa-alias.h (dump_points_to_solution): Declare.
14060 * tree-inline.c (expand_call_inline): Reset the escaped and
14061 callused solutions.
14062 * tree-ssa-structalias.c (pass_build_ealias): New.
14063 * tree-pass.h (pass_build_ealias): Declare.
14064 * passes.c (init_optimization_passes): Add PTA during
14065 early optimizations.
14066 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
14067 and CALLUSED solutions.
14068 (dump_points_to_solution): New function, split out from ...
14069 (dump_points_to_info_for): ... here.
14070 * tree-parloops.c (parallelize_loops): Reset the escaped and
14071 callused solutions.
14073 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14076 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
14077 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
14079 2009-05-25 Ira Rosen <irar@il.ibm.com>
14081 PR tree-optimization/40238
14082 * tree-vect-stmts.c (vect_init_vector): Insert initialization
14083 statements after basic block's labels.
14084 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
14085 to free the allocated memory.
14087 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
14089 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
14090 return address with a USE.
14092 2009-05-24 Richard Guenther <rguenther@suse.de>
14094 PR middle-end/40233
14095 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
14096 array type from the main variant of the inner type.
14098 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14100 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
14101 definition to bool (from int) to un-break build.
14102 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
14104 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
14106 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
14107 discard_stmt_changes): Delete.
14108 * tree-ssa-operands.c (scb_stack): Delete.
14109 (init_ssa_operands): Do not initialize it.
14110 (fini_ssa_operands): Do not free it.
14111 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
14113 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
14114 update_stmt, remove the others. Fix comments.
14115 * tree-dfa.c (optimize_stack_restore): Likewise.
14116 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
14117 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
14118 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
14119 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
14121 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
14122 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
14123 (dom_opt_finalize_block): Likewise, adjusting access to
14125 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
14126 (stmts_to_rescan): Change item type to gimple.
14127 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
14129 2009-05-24 Ira Rosen <irar@il.ibm.com>
14131 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
14132 * tree-pass.h (pass_slp_vectorize): New pass.
14133 * params.h (SLP_MAX_INSNS_IN_BB): Define.
14134 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
14135 * tree-vectorizer.c (timevar.h): Include.
14136 (user_vect_verbosity_level): Declare.
14137 (vect_location): Fix comment.
14138 (vect_set_verbosity_level): Update user_vect_verbosity_level
14139 instead of vect_verbosity_level.
14140 (vect_set_dump_settings): Add an argument. Ignore user defined
14141 verbosity if dump flags require higher level of verbosity. Print to
14142 stderr only for loop vectorization.
14143 (vectorize_loops): Update call to vect_set_dump_settings.
14144 (execute_vect_slp): New function.
14145 (gate_vect_slp): Likewise.
14146 (struct gimple_opt_pass pass_slp_vectorize): New.
14147 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
14148 access its members.
14149 (vec_info_for_bb): New function.
14150 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
14151 (VECTORIZATION_ENABLED): New macro.
14152 (SLP_ENABLED, SLP_DISABLED): Likewise.
14153 (vect_is_simple_use): Add bb_vec_info argument.
14154 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
14155 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
14156 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
14157 vect_schedule_slp, vect_analyze_slp): Likewise.
14158 (vect_analyze_stmt): Add slp_tree argument.
14159 (find_bb_location): Declare.
14160 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
14161 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
14162 (vect_analyze_loop_operations, vect_analyze_loop,
14163 get_initial_def_for_induction, vect_create_epilog_for_reduction,
14164 vect_finalize_reduction, vectorizable_reduction,
14165 vectorizable_live_operation, vect_transform_loop): Likewise.
14166 * tree-data-ref.c (dr_analyze_innermost): Update comment,
14167 skip evolution analysis if analyzing a basic block.
14168 (dr_analyze_indices): Likewise.
14169 (initialize_data_dependence_relation): Skip the test whether the
14170 object is invariant for basic blocks.
14171 (compute_all_dependences): Skip dependence analysis for data
14172 references in basic blocks.
14173 (find_data_references_in_stmt): Don't fail in case of invariant
14174 access in basic block.
14175 (find_data_references_in_bb): New function.
14176 (find_data_references_in_loop): Move code to
14177 find_data_references_in_bb and add a call to it.
14178 (compute_data_dependences_for_bb): New function.
14179 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
14180 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
14182 (vect_analyze_data_ref_dependence): Check for interleaving in case of
14183 unknown dependence in basic block and fail in case of dependence in
14185 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
14186 dependence instances from either loop or basic block vectorization
14188 (vect_compute_data_ref_alignment): Check if it is loop vectorization
14189 before calling nested_in_vect_loop_p.
14190 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
14191 dependence instances from either loop or basic block vectorization
14193 (vect_verify_datarefs_alignment): Likewise.
14194 (vect_enhance_data_refs_alignment): Adjust function calls.
14195 (vect_analyze_data_refs_alignment): Likewise.
14196 (vect_analyze_group_access): Fix printing. Skip different checks if
14197 DR_STEP is 0. Keep strided stores either in loop or basic block
14198 vectorization data structure. Fix indentation.
14199 (vect_analyze_data_ref_access): Fix comments, allow zero step in
14201 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
14202 dependence instances from either loop or basic block vectorization
14204 (vect_analyze_data_refs): Update comment. Call
14205 compute_data_dependences_for_bb to analyze basic blocks.
14206 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
14207 case of loop vectorization. In case of basic block vectorization use
14208 data-ref itself as a base.
14209 (vect_create_data_ref_ptr): In case of basic block vectorization:
14210 don't advance the pointer, add new statements before the current
14211 statement. Adjust function calls.
14212 (vect_supportable_dr_alignment): Support only aligned accesses in
14213 basic block vectorization.
14214 * common.opt (ftree-slp-vectorize): New flag.
14215 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
14216 (vect_pattern_recog_1): Likewise.
14217 * tree-vect-stmts.c (process_use): Likewise.
14218 (vect_init_vector): Add new statements in the beginning of the basic
14219 block in case of basic block SLP.
14220 (vect_get_vec_def_for_operand): Adjust function calls.
14221 (vect_finish_stmt_generation): Likewise.
14222 (vectorizable_call): Add assert that it is loop vectorization, adjust
14224 (vectorizable_conversion, vectorizable_assignment): Likewise.
14225 (vectorizable_operation): In case of basic block SLP, take
14226 vectorization factor from statement's type and skip the relevance
14227 check. Adjust function calls.
14228 (vectorizable_type_demotion): Add assert that it is loop
14229 vectorization, adjust function calls.
14230 (vectorizable_type_promotion): Likewise.
14231 (vectorizable_store): Check for outer loop only in case of loop
14232 vectorization. Adjust function calls. For basic blocks, skip the
14233 relevance check and don't advance pointers.
14234 (vectorizable_load): Likewise.
14235 (vectorizable_condition): Add assert that it is loop vectorization,
14236 adjust function calls.
14237 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
14238 that it is not reduction, get vector type, call only supported
14239 functions, skip loop specific parts.
14240 (vect_transform_stmt): Check for outer loop only in case of loop
14242 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
14243 (vect_is_simple_use): Fix comment, add new argument, fix conditions
14244 for external definition.
14245 * passes.c (pass_slp_vectorize): New pass.
14246 * tree-vect-slp.c (find_bb_location): New function.
14247 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
14248 check for patterns only in loops.
14249 (vect_build_slp_tree): Add argument, adjust function calls, fail in
14250 case of multiple types in basic block SLP.
14251 (vect_mark_slp_stmts_relevant): New function.
14252 (vect_supported_load_permutation_p): Fix comment.
14253 (vect_analyze_slp_instance): Add argument. In case of basic block
14254 SLP, take vectorization factor from statement's type, check that
14255 unrolling factor is 1. Adjust function call. Save SLP instance in
14256 either loop or basic block vectorization structure. Return FALSE,
14258 (vect_analyze_slp): Add argument. Get strided stores groups from
14259 either loop or basic block vectorization structure. Return FALSE
14260 if basic block SLP failed.
14261 (new_bb_vec_info): New function.
14262 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
14263 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
14264 (vect_schedule_slp): Add argument. Get SLP instances from either
14265 loop or basic block vectorization structure. Set vectorization factor
14266 to be 1 for basic block SLP.
14267 (vect_slp_transform_bb): New function.
14268 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
14270 2009-05-23 Mark Mitchell <mark@codesourcery.com>
14272 * final.c (shorten_branches): Do not align labels for jump tables.
14273 (final_scan_insn): Use JUMP_TABLE_DATA_P.
14275 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
14277 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
14278 Remove outdated reference to flow.c and fix nits.
14279 * doc/gccint.texi: Tweak RTL description.
14280 * doc/rtl.texi: Likewise.
14282 2009-05-23 Denis Chertykov <chertykov@gmail.com>
14284 * config/avr/avr.c: Change my email address.
14285 * config/avr/avr.h: Likewise.
14286 * config/avr/avr.md: Likewise.
14287 * config/avr/avr-protos.h: Likewise.
14288 * config/avr/libgcc.S: Likewise.
14290 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
14292 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
14293 (spu_split_load, spu_split_store): Change return type to int.
14294 (spu_split_convert): Declare.
14295 * config/spu/predicates.md (spu_mem_operand): Remove.
14296 (spu_mov_operand): Update.
14297 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
14298 * config/spu/spu.c (regno_aligned_for_load): Remove.
14299 (reg_aligned_for_addr, spu_expand_load): Define.
14300 (spu_expand_extv): Reimplement and handle MEM.
14301 (spu_expand_insv): Handle MEM.
14302 (spu_sched_reorder): Handle insn's with length 0.
14303 (spu_legitimate_address_p): Reimplement.
14304 (store_with_one_insn_p): Return TRUE for any mode with size
14305 larger than 16 bytes.
14306 (address_needs_split): Define.
14307 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
14309 (spu_convert_move): Define.
14310 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
14311 (spu_split_store): Change all MEM's to TImode.
14312 (spu_init_expanders): Preallocate registers that correspond to
14313 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
14315 (spu_split_convert): Define.
14316 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
14317 (_move<mode>, _movdi, _movti): Update predicate and condition.
14318 (load, store): Change to define_split.
14319 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
14321 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
14322 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
14323 define_insn_and_split of lshr<mode>3.
14324 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
14325 (<v>ashr<mode>3_imm): Define.
14326 (extv, extzv, insv): Allow MEM operands.
14327 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
14328 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
14329 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
14330 (_spu_convert2): Change to define_insn_and_split and remove the
14331 corresponding define_peephole2.
14332 (stack_protect_set, stack_protect_test, stack_protect_test_si):
14333 Change predicates to memory_operand.
14335 2009-05-22 Mark Mitchell <mark@codesourcery.com>
14337 * config/arm/thumb2.md: Add 16-bit multiply instructions.
14339 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
14341 PR tree-optimization/40219
14342 * tree.c (iterative_hash_expr): Make sure the builtin function is
14343 a normal builtin function and not a front end or back end builtin
14344 before indexing into the built_in_decls array.
14346 2009-05-22 Richard Guenther <rguenther@suse.de>
14348 PR middle-end/38964
14349 * alias.c (write_dependence_p): Do not use TBAA for answering
14350 anti-dependence or output-dependence.
14351 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
14352 (emit_pointer_definition): Remove.
14353 (emit_alias_warning): Likewise.
14354 (find_what_var_points_to): Remove TBAA pruning code.
14355 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
14357 (compute_points_to_sets): Remove code computing the set of
14358 dereferenced pointers.
14359 * tree-data-ref.c (dr_may_alias_p): Properly use the split
14360 oracle for querying anti and output dependencies.
14361 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
14362 if TBAA may be applied.
14363 (refs_anti_dependent_p): New function.
14364 (refs_output_dependent_p): Likewise.
14365 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
14366 (refs_output_dependent_p): Likewise.
14367 * doc/tree-ssa.texi (Memory model): New section.
14368 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
14369 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
14370 * cfgexpand.c (expand_gimple_basic_block): Do not handle
14371 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
14372 * expr.c (expand_expr_real_1): Likewise.
14373 * gimple-low.c (lower_stmt): Likewise.
14374 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
14375 (dump_gimple_cdt): Remove.
14376 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
14377 (gimple_size): Likewise.
14378 (walk_gimple_op): Likewise.
14379 (is_gimple_stmt): Likewise.
14380 (walk_stmt_load_store_addr_ops): Likewise.
14381 (gimple_build_cdt): Remove.
14382 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
14383 * gimple.h (gimple_cdt_new_type): Remove.
14384 (gimple_cdt_new_type_ptr): Likewise.
14385 (gimple_cdt_set_new_type): Likewise.
14386 (gimple_cdt_location): Likewise.
14387 (gimple_cdt_location_ptr): Likewise.
14388 (gimple_cdt_set_location): Likewise.
14389 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
14390 * tree-cfg.c (remove_useless_stmts_1): Do not handle
14391 GIMPLE_CHANGE_DYNAMIC_TYPE.
14392 (verify_types_in_gimple_stmt): Likewise.
14393 * tree-inline.c (estimate_num_insns): Likewise.
14394 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
14395 (copy_decl_to_var): Likewise.
14396 (copy_result_decl_to_var): Likewise.
14397 * tree-pretty-print.c (dump_generic_node): Do not handle
14398 CHANGE_DYNAMIC_TYPE_EXPR.
14399 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14400 * tree-ssa-operands.c (get_expr_operands): Likewise.
14401 * tree-ssa-structalias.c (struct variable_info): Remove
14402 no_tbaa_pruning member.
14403 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
14404 (unify_nodes): Do not copy it.
14405 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
14406 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
14407 (set_uids_in_ptset): Do not check it.
14408 (find_what_var_points_to): Likewise.
14409 (compute_tbaa_pruning): Remove.
14410 (compute_points_to_sets): Do not call it.
14411 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
14412 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
14413 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
14414 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
14415 (DECL_NO_TBAA_P): Likewise.
14416 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
14417 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
14418 (expand_omp_atomic_pipeline): Do not set it.
14419 * print-tree.c (print_node): Do not dump it.
14420 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
14423 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
14426 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
14429 2009-05-22 Mark Mitchell <mark@codesourcery.com>
14431 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
14434 2009-05-22 Ben Elliston <bje@au.ibm.com>
14436 * Makefile.in (bversion.h, s-bversion): New targets.
14437 (TOPLEV_H): Add bversion.h.
14438 * toplev.h: Include "bversion.h".
14439 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
14440 the __format__ attribute only if compiling with the same version
14441 of GCC as the sources (the "build version").
14443 2009-05-22 Ben Elliston <bje@au.ibm.com>
14445 * c-format.c (handle_format_attribute): Fix comment typo.
14447 2009-05-21 Steve Ellcey <sje@cup.hp.com>
14450 * config/ia64/ia64.opt (mfused-madd): New.
14451 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
14452 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
14453 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
14454 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
14455 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
14456 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
14457 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
14458 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
14459 instruction if !TARGET_FUSED_MADD.
14460 (fpma, fpms): Remove colon from name.
14462 2009-05-22 Richard Guenther <rguenther@suse.de>
14464 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
14465 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
14466 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
14468 (create_expression_by_pieces): Only convert if necessary.
14469 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
14470 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
14472 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
14474 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
14475 regular pattern from a template and rename it ...
14476 (*extzv_truncsi_exts): ... to this.
14478 2009-05-21 Richard Guenther <rguenther@suse.de>
14480 * cgraph.h (struct cgraph_node): Remove inline_decl member.
14481 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
14482 (cgraph_default_inline_p): Likewise.
14483 (cgraph_decide_inlining_incrementally): Likewise.
14485 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
14486 Uros Bizjak <ubizjak@gmail.com>
14488 * config/i386/cpuid.h (bit_MOVBE): New.
14490 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
14492 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
14493 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
14494 (ix86_handle_option): Handle OPT_mmovbe.
14495 (ix86_target_string): Add -mmovbe.
14496 (pta_flags): Add PTA_MOVBE.
14497 (processor_alias_table): Add PTA_MOVBE to "atom".
14498 (override_options): Handle PTA_MOVBE.
14500 * config/i386/i386.h (TARGET_MOVBE): New.
14502 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
14503 (*bswapsi_movbe): New.
14504 (*bswapdi_movbe): Likewise.
14505 (bswapdi2): Renamed to ...
14506 (*bswapdi_1): This.
14507 (bswapdi2): New expander.
14509 * config/i386/i386.opt (mmovbe): New.
14511 * doc/invoke.texi: Document -mmovbe.
14513 2009-05-21 Taras Glek <tglek@mozilla.com>
14515 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
14516 * gcc-plugin.h (plugin_init): Updated signature.
14517 * gcc-plugin.h (plugin_name_args): Moved to this header.
14518 * doc/plugins.texi (plugin_init): Updated documention to reflect
14520 * doc/plugins.texi (plugin_name_args): Added to documention.
14522 2009-05-21 Mark Mitchell <mark@codesourcery.com>
14524 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
14525 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
14527 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
14529 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
14530 JUMP_TABLE_DATA_P predicates where applicable.
14531 * config/i386/predicates.md: Ditto.
14532 * config/i386/sse.md: Ditto.
14534 2009-05-21 Jakub Jelinek <jakub@redhat.com>
14536 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
14537 operand2 -128 override length_immediate attribute to 1.
14538 * config/i386/predicates.md (constm128_operand): New predicate.
14540 * config/i386/i386.c (memory_address_length): Handle %r12
14541 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
14543 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
14544 mode look through optional ZERO_EXTEND and SUBREG.
14545 * config/i386/i386.md (R12_REG): New define_constant.
14546 (prefix_data16): For sse unit set also for MODE_TI insns.
14547 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
14548 insns set if operand 1 is ext_QIreg_operand.
14549 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
14550 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
14552 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
14553 mode from MODE_DI to MODE_SI.
14554 (movdi_1_rex64): Override modrm and length_immediate attributes
14555 only for movabs (TYPE_IMOV, alternative 2).
14556 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
14557 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
14558 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
14559 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
14560 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
14561 prefix_rex attribute if DImode.
14562 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
14563 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
14564 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
14565 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
14566 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
14567 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
14568 Likewise. For TYPE_IMOV clear length_immediate attribute.
14569 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
14570 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
14571 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
14572 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
14573 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
14574 or one operand TYPE_ISHIFT.
14575 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
14576 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
14577 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
14578 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
14579 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
14580 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
14581 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
14582 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
14583 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
14584 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
14585 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
14586 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
14587 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
14588 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
14589 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
14590 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
14591 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
14592 set mode attribute, don't override length attribute.
14593 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
14595 (return_internal_long): Set length attribute to 2 instead of 1.
14596 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
14597 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
14598 prefix_rex attribute.
14599 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
14601 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
14603 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14605 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
14607 2009-05-20 Ian Lance Taylor <iant@google.com>
14609 * tree.c (build_tree_list_vec_stat): New function.
14610 (ctor_to_vec): New function.
14611 (build_nt_call_vec): New function.
14612 (build_call_array): Change args to be a const pointer.
14613 (build_call_vec): New function.
14614 * tree.h (build_nt_call_vec): Declare.
14615 (build_tree_list_vec_stat): Declare.
14616 (build_tree_list_vec): Define.
14617 (build_call_array): Update declaration.
14618 (build_call_vec): Declare.
14619 (ctor_to_vec): Declare.
14620 * c-common.c (tree_vector_cache): New static variable.
14621 (make_tree_vector): New function.
14622 (release_tree_vector): New function.
14623 (make_tree_vector_single): New function.
14624 (make_tree_vector_copy): New function.
14625 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
14626 (make_tree_vector_single, make_tree_vector_copy): Declare.
14627 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
14628 (c_parser_expr_list): Don't manage cache here, instead call
14630 (c_parser_release_expr_list): Remove static function.
14631 (c_parser_vec_to_tree_list): Remove static function.
14632 (c_parser_attributes): Call build_tree_list_vec instead of
14633 c_parser_vec_to_tree_list. Call release_tree_vector instead of
14634 c_parser_release_expr_list.
14635 (c_parser_postfix_expression_after_primary): Likewise.
14636 (c_parser_objc_keywordexpr): Likewise.
14638 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
14640 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
14641 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
14642 TARGET_CONVERT_TO_TYPE.
14643 * hooks.c (hook_tree_const_tree_null): Define.
14644 * hooks.h (hook_tree_const_tree_null): Declare.
14645 * target.h (struct gcc_target): Add invalid_parameter_type,
14646 invalid_return_type, promoted_type, and convert_to_type fields.
14647 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
14648 (TARGET_INVALID_RETURN_TYPE): Define.
14649 (TARGET_PROMOTED_TYPE): Define.
14650 (TARGET_CONVERT_TO_TYPE): Define.
14651 (TARGET_INITIALIZER): Update for new fields.
14652 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
14653 (grokparms): Check targetm.invalid_parameter_type.
14654 * c-typeck.c (default_conversion): Check targetm.promoted_type.
14655 * c-convert.c (convert): Check targetm.convert_to_type.
14657 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
14659 * config/mips/mips.md (*extenddi_truncate<mode>,
14660 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
14662 (*extendhi_truncateqi): New define_insn_and_sptit.
14664 2009-05-20 Jakub Jelinek <jakub@redhat.com>
14666 PR middle-end/40204
14667 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
14668 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
14670 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
14672 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
14673 the operand of VIEW_CONVERT_EXPR.
14675 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
14677 * config/i386/driver-i386.c (host_detect_local_cpu): Check
14678 extended family and model for Intel processors. Support Intel Atom.
14680 2009-05-20 Olivier Hainque <hainque@adacore.com>
14682 * gstab.h (stab_code_type): Define, to be used instead of the
14683 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
14685 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
14686 occurrences by stab_code_type.
14687 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
14689 2009-05-20 Martin Jambor <mjambor@suse.cz>
14691 * tree-flow.h (insert_edge_copies_seq): Undeclare.
14692 (sra_insert_before): Likewise.
14693 (sra_insert_after): Likewise.
14694 (sra_init_cache): Likewise.
14695 (sra_type_can_be_decomposed_p): Likewise.
14696 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
14697 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
14698 (sra_insert_before): Likewise.
14699 (sra_insert_after): Likewise.
14700 (sra_init_cache): Likewise.
14701 (insert_edge_copies_seq): Made static and moved upwards.
14703 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
14706 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
14708 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
14709 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
14712 2009-05-20 Richard Guenther <rguenther@suse.de>
14714 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
14715 with mismatched comparison modes.
14717 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14719 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
14720 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
14721 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
14722 with shifts for Thumb2.
14723 (orsi_notsi): New for orn.
14724 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
14725 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
14726 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
14727 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
14728 Don't invert remainder for IOR.
14730 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
14732 PR tree-optimization/40087
14733 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
14734 number_of_iterations_ne): Rename never_infinite argument.
14735 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
14736 number_of_iterations_le): Handle pointer-type ivs when
14737 exit_must_be_taken is false.
14738 (number_of_iterations_cond): Do not always assume that
14739 exit_must_be_taken if the control variable is a pointer.
14741 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
14743 * c-typeck.c (build_binary_op): Allow % on integal vectors.
14744 * doc/extend.texi (Vector Extension): Document that % is allowed too.
14746 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
14748 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
14749 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
14751 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14754 * c.opt (Wlogical-op): Disabled by default.
14755 * c-opt (c_common_post_options): Do not enable Wlogical-op with
14757 * doc/invoke.texi (Wlogical-op): Likewise.
14759 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
14761 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
14763 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
14764 Propagate the type of the first operand.
14765 <ASSERT_EXPR>: Simplify.
14766 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
14767 Rewrite using the RHS code as discriminant.
14768 <NOP_EXPR>: Turn into CASE_CONVERT.
14769 <PLUS_EXPR>: Propagate the type of the first operand.
14771 2009-05-19 Steve Ellcey <sje@cup.hp.com>
14773 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
14774 (ia64_dconst_0_375): New.
14775 * config/ia64/ia64.c (ia64_override_options): Remove
14776 -minline-sqrt-min-latency warning.
14777 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
14778 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
14779 * config/ia64/ia64.md (*sqrt_approx): Remove.
14780 (sqrtsf2): Remove #if 0.
14781 (sqrtsf2_internal_thr): Rewrite and move to div.md.
14782 (sqrtdf): Remove assert.
14783 (sqrtdf2_internal_thr): Rewrite and move to div.md.
14784 (sqrtxf2): Remove #if 0.
14785 (sqrtxf2_internal_thr): Rewrite and move to div.md.
14786 * div.md (sqrt_approx_rf): New.
14787 (sqrtsf2_internal_thr): New implementation.
14788 (sqrtsf2_internal_lat): New.
14789 (sqrtdf2_internal_thr: New implementation.
14790 (sqrtxf2_internal): New implementation.
14792 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
14793 Hans-Peter Nilsson <hp@axis.com>
14795 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
14796 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
14797 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
14798 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
14799 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
14800 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
14801 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
14802 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
14803 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
14804 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
14805 * c-common.c: ...from here.
14807 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14809 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
14811 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14813 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
14815 2009-05-19 Ben Elliston <bje@au.ibm.com>
14817 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
14818 assignments with memcpy calls.
14819 (add_fdes): Likewise.
14820 (binary_search_unencoded_fdes): Likewise.
14821 (linear_search_fdes): Eliminate type puns.
14823 2009-05-19 Richard Guenther <rguenther@suse.de>
14825 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
14826 not falsely claim to have propagated into all uses.
14828 2009-05-19 Ben Elliston <bje@au.ibm.com>
14830 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
14833 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14835 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
14836 * config/sh/sh.c (sh_legitimate_address_p): Make static.
14837 (TARGET_LEGITIMATE_ADDRESS_P): New.
14838 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
14839 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
14841 2009-05-18 Dodji Seketeli <dodji@redhat.com>
14844 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
14845 child of the containing namespace's DIE.
14847 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
14849 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
14850 *zero_extendhi_truncqi): Move after the zero_extend patterns.
14851 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
14854 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
14857 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
14858 gen_align with gen_pad.
14859 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
14860 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
14862 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
14863 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
14865 * config/i386/i386.md (align): Renamed to ...
14866 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
14867 ASM_OUTPUT_MAX_SKIP_PAD.
14869 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
14871 * config.gcc: Fix variable syntax.
14874 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
14875 before calling exact_log2.
14876 (output_iorsi3): Likewise.
14877 (output_xorsi3): Likewise.
14879 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
14881 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
14882 for the none zero constant operand except for EQ and NE
14883 comprisons even when the first operand is R0.
14885 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
14887 * config/s390/2064.md: Remove trailing whitespaces.
14888 * config/s390/2084.md: Likewise.
14889 * config/s390/constraints.md: Likewise.
14890 * config/s390/fixdfdi.h: Likewise.
14891 * config/s390/libgcc-glibc.ver: Likewise.
14892 * config/s390/s390-modes.def: Likewise.
14893 * config/s390/s390-protos.h: Likewise.
14894 * config/s390/s390.c: Likewise.
14895 * config/s390/s390.h: Likewise.
14896 * config/s390/s390.md: Likewise.
14897 * config/s390/tpf-unwind.h: Likewise.
14899 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14901 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
14903 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14906 * configure.ac (m68k-*-*): Check if binutils support TLS.
14907 * configure: Regenerate.
14908 * config/m68k/predicates.md (symbolic_operand): Extend comment.
14909 * config/m68k/constraints.md (Cu): New constraint.
14910 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
14911 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
14912 (movsi): Handle TLS symbols.
14913 (addsi3_5200): Handle XTLS symbols, indent.
14914 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
14915 (m68k_tls_reference_p): Declare.
14916 (m68k_legitimize_address): Declare.
14917 (m68k_unwrap_symbol): Declare.
14918 * config/m68k/m68k.opt (mxtls): New option.
14919 * config/m68k/m68k.c (ggc.h): Include.
14920 (m68k_output_dwarf_dtprel): Implement hook.
14921 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
14922 (m68k_expand_prologue): Load GOT pointer when function needs it.
14923 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
14924 (m68k_legitimate_constant_address_p): Same.
14925 (m68k_decompose_address): Handle TLS references.
14926 (m68k_get_gp): New static function.
14927 (enum m68k_reloc): New contants.
14928 (TLS_RELOC_P): New macro.
14929 (m68k_wrap_symbol): New static function.
14930 (m68k_unwrap_symbol): New function.
14931 (m68k_final_prescan_insn_1): New static function.
14932 (m68k_final_prescan_insn): New function.
14933 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
14935 (legitimize_pic_address): Handle TLS references..
14936 (m68k_tls_get_addr, m68k_get_tls_get_addr)
14937 (m68k_libcall_value_in_a0_p)
14938 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
14939 (m68k_call_m68k_read_tp): Helper variables and functions for ...
14940 (m68k_legitimize_tls_address): Handle TLS references.
14941 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
14943 (m68k_legitimize_address): Handle TLS symbols.
14944 (m68k_get_reloc_decoration): New static function.
14945 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
14947 (m68k_output_dwarf_dtprel): Implement hook.
14948 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
14949 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
14950 m68k_call_* routines.
14951 (sched_attr_op_type): Handle TLS symbols.
14952 (gt-m68k.h): Include.
14953 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
14954 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
14956 2009-05-18 Martin Jambor <mjambor@suse.cz>
14958 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
14959 (visit_store_addr_for_mod_analysis): New function.
14960 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
14961 (determine_cst_member_ptr): Use gimple_assign_single_p.
14962 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
14963 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
14964 operands. Don't check number of operands of a NOP_EXPR.
14966 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
14968 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
14970 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
14973 * c-common.c (warn_logical_operator): Don't warn if one of
14974 expression isn't always true or false.
14976 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
14978 * config/i386/biarch32.h: New file.
14979 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
14981 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
14983 * config/mips/mips.md (*zero_extend<mode>_trunchi,
14984 *zero_extend<mode>_truncqi): Merge these into ...
14985 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
14986 Name the pattern following this as *zero_extendhi_truncqi.
14988 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
14990 PR middle-end/39301
14991 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
14992 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
14993 (output_info): Make field HOST_WIDEST_INT.
14994 (print_statistics): Use HOST_WIDEST_INT_PRINT.
14995 (dump_bitmat_statistics): Same.
14997 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
14999 * config.gcc (use_gcc_stdint): Set to wrap.
15000 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
15001 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
15002 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15003 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
15004 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
15005 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
15006 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
15007 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
15009 2009-05-16 Joseph Myers <joseph@codesourcery.com>
15011 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
15013 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
15014 Move definitions earlier.
15015 (OPT_ARCH64, OPT_ARCH32): Define.
15016 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
15019 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
15022 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
15025 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
15027 * arm.md (movdi2): Copy non-reg values to DImode registers.
15029 2009-05-16 Jakub Jelinek <jakub@redhat.com>
15032 * final.c (label_to_max_skip): New function.
15033 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
15034 CODE_LABEL_NUMBER <= max_labelno.
15035 * output.h (label_to_max_skip): New prototype.
15036 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
15037 (ix86_avoid_jump_mispredicts): ... this. Don't define if
15038 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
15039 Handle CODE_LABELs with >= 16 byte alignment or with
15040 max_skip == (1 << align) - 1.
15041 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
15042 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
15045 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
15046 .p2align 3 if MAX_SKIP is smaller than 7.
15047 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
15049 2009-05-15 Ian Lance Taylor <iant@google.com>
15051 * alias.c (struct alias_set_entry_d): Rename from struct
15052 alias_set_entry. Change all uses.
15053 * except.c (struct call_site_record_d): Rename from struct
15054 call_site_record. Change all uses.
15055 * except.h (struct eh_region_d): Rename from struct eh_region.
15057 * gcse.c (struct hash_table_d): Rename from struct hash_table.
15059 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
15060 ivtype_map_elt. Change all uses.
15061 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
15063 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
15064 * graphite.h (struct name_tree_d): Rename from struct name_tree.
15066 (struct sese_d): Rename from struct sese. Change all uses.
15067 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
15068 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
15069 * optabs.h (struct optab_d): Rename from struct optab. Change all
15071 (struct convert_optab_d): Rename from struct convert_optab.
15073 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
15074 ipa_opt_pass. Change all uses.
15075 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
15078 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
15079 defined as a typedef.
15080 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
15083 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15086 * fold-const.c (make_range,build_range_check,merge_ranges): Move
15088 (merge_ranges): Returns bool.
15089 * tree.h (make_range): .. to here.
15090 (build_range_check): Likewise.
15091 (merge_ranges): Likewise. Renamed from merge_ranges.
15092 * c-typeck.c (parser_build_binary_op): Update calls to
15093 warn_logical_operator.
15094 * c-common.c (warn_logical_operator): Add new warning.
15095 * c-common.h (warn_logical_operator): Update declaration.
15097 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15099 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
15101 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15103 * doc/install.texi: Document MPC requirements, flags etc.
15105 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
15106 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
15107 Evaluate constant arguments.
15108 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
15109 (fold_builtin_1): Likewise, also evaluate constant arguments.
15110 Remove superfluous break.
15111 (do_mpc_ckconv): New.
15112 * real.h: Include mpc.h.
15113 * toplev.c (print_version): Output MPC version info if available.
15115 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
15117 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
15119 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
15121 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
15124 2009-05-15 Jan Hubicka <jh@suse.cz>
15126 * doc/invoke.texi (max-early-inliner-iterations): New flag.
15127 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
15128 (try_inline): Fix return value.
15129 (cgraph_decide_inlining_incrementally): Honor new value.
15130 (cgraph_early_inlining): Handle indirect inlining.
15131 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
15133 2009-05-15 Jan Hubicka <jh@suse.cz>
15135 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
15136 * cgraphunit.c (cgraph_finalize_function): Set it.
15137 (cgraph_expand_function): Use it.
15139 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
15141 * real.c (encode_ieee_half): Define.
15142 (decode_ieee_half): Define.
15143 (ieee_half_format): Define.
15144 (arm_half_format): Define.
15145 * real.h (ieee_half_format): Declare.
15146 (arm_half_format): Declare.
15148 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
15150 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
15151 swapped, and reversed optabs exist before trying to use them.
15153 2009-05-15 Paul Brook <paul@codesourcery.com>
15154 Sandra Loosemore <sandra@codesourcery.com>
15156 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
15157 loads. Allow PRE_DEC.
15158 (output_move_neon): Handle PRE_DEC.
15159 (arm_print_operand): Add 'A' for neon structure loads.
15160 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
15161 * config/arm/neon.md (neon_mov): Update comment.
15162 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
15164 (Um): New constraint.
15166 2009-05-15 Jan Hubicka <jh@suse.cz>
15168 Revert the following patch until testsuite fallout is fixed:
15169 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
15170 * cgraph.h (struct inline_summary): New filed self_wize,
15171 size_inlining_benefit, self_time and time_inlining_benefit.
15172 (struct cgraph_global_info): Replace insns by time ans size fields.
15173 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
15174 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
15175 (ipcp_update_callgraph): Do not touch function bodies.
15176 * ipa-inline.c: Include except.h
15177 (MAX_TIME): New constant.
15178 (overall_insns): Remove
15179 (overall_size, max_benefit): New static variables.
15180 (cgraph_estimate_time_after_inlining): New function.
15181 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
15182 (cgraph_clone_inlined_nodes): Update size.
15183 (cgraph_mark_inline_edge): Update size.
15184 (cgraph_estimate_growth): Use size info.
15185 (cgraph_check_inline_limits): Check size.
15186 (cgraph_default_inline_p): Likewise.
15187 (cgraph_edge_badness): Compute badness based on benefit and size cost.
15188 (cgraph_decide_recursive_inlining): Check size.
15189 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
15191 (cgraph_decide_inlining): Likewise.
15192 (cgraph_decide_inlining_incrementally): Likewise; honor
15193 PARAM_EARLY_INLINING_INSNS.
15194 (likely_eliminated_by_inlining_p): New predicate.
15195 (estimate_function_body_sizes): New function.
15196 (compute_inline_parameters): Use it.
15197 * except.c (must_not_throw_labels): New function.
15198 * except.h (must_not_throw_labels): Declare.
15199 * tree-inline.c (init_inline_once): Kill inlining_weigths
15200 * tree-ssa-structalias.c: Avoid uninitialized warning.
15201 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
15202 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
15203 (PARAM_INLINE_CALL_COST): Remove.
15204 (PARAM_EARLY_INLINING_INSNS): New.
15206 2009-05-15 Richard Guenther <rguenther@suse.de>
15208 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
15209 not TODO_update_ssa.
15211 2009-05-15 Richard Guenther <rguenther@suse.de>
15213 PR tree-optimization/39999
15214 * gimple.h (gimple_expr_type): Use the expression type looking
15215 through useless conversions.
15216 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
15217 (vn_nary_op_insert_stmt): Likewise.
15218 (simplify_binary_expression): Likewise.
15220 2009-05-15 Richard Guenther <rguenther@suse.de>
15222 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
15223 New options, enabled by default.
15224 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
15226 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
15227 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
15228 * tree-ssa-structalias.c (gate_tree_pta): New function.
15229 (pass_build_alias): Use it.
15231 2009-05-15 Joseph Myers <joseph@codesourcery.com>
15233 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
15234 recurse on an invariant address if a conversion from a pointer
15235 type to a wider integer type is involved.
15237 2009-05-15 Jan Hubicka <jh@suse.cz>
15239 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
15240 * cgraph.h (struct inline_summary): New filed self_wize,
15241 size_inlining_benefit, self_time and time_inlining_benefit.
15242 (struct cgraph_global_info): Replace insns by time ans size fields.
15243 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
15244 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
15245 (ipcp_update_callgraph): Do not touch function bodies.
15246 * ipa-inline.c: Include except.h
15247 (MAX_TIME): New constant.
15248 (overall_insns): Remove
15249 (overall_size, max_benefit): New static variables.
15250 (cgraph_estimate_time_after_inlining): New function.
15251 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
15252 (cgraph_clone_inlined_nodes): Update size.
15253 (cgraph_mark_inline_edge): Update size.
15254 (cgraph_estimate_growth): Use size info.
15255 (cgraph_check_inline_limits): Check size.
15256 (cgraph_default_inline_p): Likewise.
15257 (cgraph_edge_badness): Compute badness based on benefit and size cost.
15258 (cgraph_decide_recursive_inlining): Check size.
15259 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
15261 (cgraph_decide_inlining): Likewise.
15262 (cgraph_decide_inlining_incrementally): Likewise; honor
15263 PARAM_EARLY_INLINING_INSNS.
15264 (likely_eliminated_by_inlining_p): New predicate.
15265 (estimate_function_body_sizes): New function.
15266 (compute_inline_parameters): Use it.
15267 * except.c (must_not_throw_labels): New function.
15268 * except.h (must_not_throw_labels): Declare.
15269 * tree-inline.c (init_inline_once): Kill inlining_weigths
15270 * tree-ssa-structalias.c: Avoid uninitialized warning.
15271 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
15272 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
15273 (PARAM_INLINE_CALL_COST): Remove.
15274 (PARAM_EARLY_INLINING_INSNS): New.
15275 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
15276 (inline-call-cost): Remove.
15277 (early-inlining-insns): New.
15279 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
15281 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
15283 (print_int_cst_bounds_in_octal_p): Likewise.
15284 (dbxout_type): Adjust calls to above functions. Be prepared to deal
15286 * dwarf2out.c (base_type_die): Likewise.
15287 (is_subrange_type): Delete.
15288 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
15289 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
15290 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
15291 if the destination type is boolean.
15292 (build_range_check): Do not special-case subtypes.
15293 (fold_sign_changed_comparison): Likewise.
15294 (fold_unary): Likewise.
15295 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
15296 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
15297 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
15298 * tree.c (subrange_type_for_debug_p): New predicate based on the
15299 former is_subrange_type.
15300 * tree.h (subrange_type_for_debug_p): Declare.
15301 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
15302 (convert_affine_scev): Remove call to above function.
15303 (chrec_convert_aggressive): Likewise.
15304 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
15305 false for conversions involving subtypes.
15306 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
15307 (vrp_val_min): Likewise.
15308 (needs_overflow_infinity): Likewise.
15309 (extract_range_from_unary_expr): Likewise.
15311 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
15313 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
15314 * config/frv/frv.c: Likewise.
15315 * config/s390/s390.c: Likewise.
15316 * config/sparc/sparc.h: Likewise.
15317 * config/i386/i386.h: Likewise.
15318 * config/i386/i386.c: Likewise.
15319 * config/crx/crx.c: Likewise.
15320 * config/m68hc11/m68hc11.h: Likewise.
15321 * config/iq2000/iq2000.c: Likewise.
15322 * config/mn10300/mn10300.h: Likewise.
15323 * config/mn10300/mn10300.c: Likewise.
15324 * config/m68k/m68k.c: Likewise.
15325 * config/rs6000/rs6000.c: Likewise.
15326 * config/rs6000/xcoff.h: Likewise.
15327 * config/rs6000/linux64.h: Likewise.
15328 * config/rs6000/sysv4.h: Likewise.
15329 * config/score/score3.c: Likewise.
15330 * config/score/score7.c: Likewise.
15331 * config/score/score.c: Likewise.
15332 * config/arm/arm.md: Likewise.
15333 * config/mips/mips.c: Likewise.
15334 * config/mips/mips.md: Likewise.
15335 * config/bfin/bfin.h: Likewise.
15336 * config/pa/pa.c: Likewise.
15337 * config/pa/constraints.md: Likewise.
15339 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
15340 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
15341 * config/pdp11/pdp11.h: Use memory_address_p instead.
15343 2009-05-14 Ian Lance Taylor <iant@google.com>
15345 * passes.c (finish_optimization_passes): Change i to int.
15346 * plugin.c (plugins_active_p): Change event to int.
15347 (dump_active_plugins): Likewise.
15348 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
15350 * tree.c (tree_range_check_failed): Change c to unsigned int.
15351 (omp_clause_range_check_failed): Likewise.
15352 (build_common_builtin_nodes): Change mode to int. Add cast.
15353 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
15354 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
15356 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
15357 ++ or -- with a variable of enum type.
15359 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15362 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
15364 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15366 * store-motion.c: Do not include params.h
15367 * Makefile.in: Fix dependencies for various files.
15369 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
15371 * auto-inc-dec.c: Fix pass description, remove apparent
15372 accidental duplication.
15374 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
15376 PR middle-end/40147
15377 * ipa-utils.h (memory_identifier_string): Moved to ...
15378 * tree.h (memory_identifier_string): Here. Add GTY(()).
15380 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
15382 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
15383 in the former documentation of...
15384 (GO_IF_LEGITIMATE_ADDRESS): ... this.
15385 * ira-conflicts.c (get_dup_num): Use address_operand.
15386 * targhooks.c (default_legitimate_address_p): New.
15387 * targhooks.h (default_legitimate_address_p): New.
15388 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
15390 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
15391 * target.h (struct target): Add legitimate_address_p.
15392 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
15393 (TARGET_INITIALIZER): Include it.
15395 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15396 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
15397 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
15398 (TARGET_LEGITIMATE_ADDRESS_P): New.
15400 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15401 (REG_OK_STRICT_P): Delete.
15402 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
15403 (frv_legitimate_address_p_1): ... this.
15404 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
15405 (frv_legitimate_address_p_1): ... the renamed old
15406 frv_legitimate_address_p.
15407 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
15408 (TARGET_LEGITIMATE_ADDRESS_P): New.
15410 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15411 * config/s390/s390-protos.h (legitimate_address_p): Remove.
15412 * config/s390/s390.c (legitimate_address_p): Rename to...
15413 (s390_legitimate_address_p): ... this, make static.
15414 (legitimize_address): Adjust call.
15415 (TARGET_LEGITIMATE_ADDRESS_P): New.
15416 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
15418 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15419 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
15420 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
15421 (TARGET_LEGITIMATE_ADDRESS_P): New.
15423 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15424 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
15425 * config/spu/spu.c (spu_legitimate_address): Rename to...
15426 (spu_legitimate_address_p): ... this, make static.
15427 (TARGET_LEGITIMATE_ADDRESS_P): New.
15429 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15430 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
15431 * config/sparc/sparc.c (legitimate_address_p): Rename to...
15432 (sparc_legitimate_address_p): ... this, make static and return bool.
15433 (legitimize_address): Adjust call.
15434 (TARGET_LEGITIMATE_ADDRESS_P): New.
15436 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15437 * config/i386/i386-protos.h (legitimate_address_p): Remove.
15438 * config/i386/i386.c (legitimate_address_p): Rename to...
15439 (ix86_legitimate_address_p): ... this, make static.
15440 (constant_address_p): Move after it, adjust call.
15441 (TARGET_LEGITIMATE_ADDRESS_P): New.
15443 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15444 * config/avr/avr-protos.h (legitimate_address_p): Remove.
15445 * config/avr/avr.c (legitimate_address_p): Rename to...
15446 (avr_legitimate_address_p): ... this, make static.
15447 (legitimize_address): Adjust call.
15448 (TARGET_LEGITIMATE_ADDRESS_P): New.
15450 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15451 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
15452 * config/crx/crx.c (crx_legitimate_address_p): Make static.
15453 (TARGET_LEGITIMATE_ADDRESS_P): New.
15455 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15456 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
15457 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
15458 (TARGET_LEGITIMATE_ADDRESS_P): New.
15460 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15461 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
15463 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15465 (TARGET_LEGITIMATE_ADDRESS_P): New.
15467 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15468 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
15470 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
15472 (m68hc11_legitimate_address_p): ... this, make static.
15473 (go_if_legitimate_address_internal): Rename to...
15474 (m68hc11_legitimate_address_p_1): ... this.
15475 (legitimize_address): Adjust call.
15476 (TARGET_LEGITIMATE_ADDRESS_P): New.
15478 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15479 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
15480 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
15481 (TARGET_LEGITIMATE_ADDRESS_P): New.
15483 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15484 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
15485 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
15486 (mn10300_legitimate_address_p): ... this, make static.
15487 (TARGET_LEGITIMATE_ADDRESS_P): New.
15489 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15490 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
15491 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
15492 (TARGET_LEGITIMATE_ADDRESS_P): New.
15494 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15495 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
15496 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
15497 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15498 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
15499 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
15500 (rs6000_legitimate_address_p): ... this, make static.
15501 (TARGET_LEGITIMATE_ADDRESS_P): New.
15502 (REG_MODE_OK_FOR_BASE_P): Delete.
15503 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
15505 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15506 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
15508 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
15509 static, adjust types.
15510 (TARGET_LEGITIMATE_ADDRESS_P): New.
15512 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15513 * config/score/score.c (score_address_p): Rename to...
15514 (score_legitimate_address_p): ... this.
15515 (TARGET_LEGITIMATE_ADDRESS_P): New.
15516 * config/score/score3.c (score3_address_p): Rename to...
15517 (score3_legitimate_address_p): ... this.
15518 * config/score/score7.c (score7_address_p): Rename to...
15519 (score7_legitimate_address_p): ... this.
15521 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
15522 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
15523 GO_IF_LEGITIMATE_ADDRESS): Delete.
15524 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
15525 thumb2_legitimate_address_p): Delete.
15526 (arm_legitimate_address_p): Rename to...
15527 (arm_legitimate_address_outer_p): ... this.
15528 * config/arm/constraints.md ("Uq"): Adjust call.
15529 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
15530 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
15532 (arm_legitimate_address_outer_p): ... this.
15533 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
15535 (TARGET_LEGITIMATE_ADDRESS_P): New.
15537 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15538 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
15539 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
15540 (TARGET_LEGITIMATE_ADDRESS_P): New.
15542 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15543 * config/vax/vax-protos.h (legitimate_address_p): Remove.
15544 * config/vax/vax.c (legitimate_address_p): Rename to...
15545 (vax_legitimate_address_p): ... this, make static.
15546 (TARGET_LEGITIMATE_ADDRESS_P): New.
15548 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15549 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
15550 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
15551 (TARGET_LEGITIMATE_ADDRESS_P): New.
15553 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15554 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
15555 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
15556 (mmix_legitimate_address_p): ... this, make static.
15557 (TARGET_LEGITIMATE_ADDRESS_P): New.
15559 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
15560 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
15561 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
15562 (TARGET_LEGITIMATE_ADDRESS_P): New.
15564 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
15566 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
15567 of MODE_COMPLEX_INT.
15569 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15571 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
15572 LCT_NORMAL in function call.
15573 * mips-tdump.c (print_file_desc): Add cast to enum type.
15574 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
15575 (mark_stabs): Add casts to enum types.
15576 (parse_stabs_common): Add casts to enum types.
15578 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15580 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
15581 Check for invalid values of LETTER.
15583 2009-05-13 Taras Glek <tglek@mozilla.com>
15585 * attribs.c (register_attribute): moved out attribute registration
15586 into register_attribute.
15587 * doc/plugins.texi: Documented register_attribute and
15589 * gcc-plugin.h: Added forward decl for register_attribute.
15590 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
15591 * plugin.c (register_callback, invoke_plugin_callbacks): Added
15592 PLUGIN_ATTRIBUTES boilerplate.
15594 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
15596 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
15597 values even in sentinel and empty entries.
15598 (ms_printf_flag_specs): Likewise.
15599 (ms_scanf_flag_specs): Likewise.
15600 (ms_strftime_flag_specs): Likewise.
15601 (ms_print_char_table): Likewise.
15602 (ms_scan_char_table): Likewise.
15603 (ms_time_char_table): Likewise.
15605 2009-05-13 Doug Kwan <dougkwan@google.com>
15607 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
15609 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
15611 * config/mips/mips.md (store): Add attributes for QI and HI.
15613 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
15614 (truncdi<mode>2): ... this new pattern.
15616 2009-05-13 Brad Hards <bradh@kde.org>
15618 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
15620 2009-05-14 Jakub Jelinek <jakub@redhat.com>
15621 Ben Elliston <bje@au.ibm.com>
15623 PR middle-end/40035
15624 * dse.c (check_mem_read_rtx): Guard against width == -1.
15626 2009-05-13 Michael Matz <matz@suse.de>
15628 PR middle-end/39976
15629 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
15630 (trivially_conflicts_p): New function.
15631 (insert_backedge_copies): Use it.
15633 2009-05-13 Janis Johnson <janis187@us.ibm.com>
15635 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
15636 (handle_stdc_pragma): Use new enum constant names.
15637 (handle_pragma_float_const_decimal64): Ditto.
15639 2009-05-13 Ian Lance Taylor <iant@google.com>
15641 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
15644 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
15646 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
15647 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
15649 * config/m68k/m68k.h (FL_UCLINUX): Define.
15651 2009-05-13 Jan Hubicka <jh@suse.cz>
15653 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
15655 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15657 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
15658 unless -fschedule-insns is specified.
15660 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15663 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
15664 TARGET_EXPAND_CBRANCHDI4.
15665 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
15666 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
15667 (cmpeqdi): Fix comment.
15669 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
15671 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
15672 (sh_legitimate_address_p): Likewise.
15673 * config/sh/sh.c (sh_legitimate_index_p): New.
15674 (sh_legitimate_address_p): Likewise.
15675 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
15676 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
15677 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
15678 (MAYBE_BASE_REGISTER_RTX_P): New macro.
15679 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
15680 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
15681 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
15682 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
15683 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
15685 2009-05-12 Jan Hubicka <jh@suse.cz>
15687 * tree-inline.c (estimate_operator_cost): Add operands;
15688 when division happens by constant, it is cheap.
15689 (estimate_num_insns): Loads and stores are not having cost of 0;
15690 EH magic stuff is cheap; when computing runtime cost of switch,
15691 use log2 base of amount of its cases; builtin_expect has cost of 0;
15692 compute cost for moving return value of call.
15693 (init_inline_once): Initialize time_based flags.
15694 * tree-inline.h (eni_weights_d): Add time_based flag.
15696 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15698 * df-core.c: Update head documentation.
15700 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15703 * rs6000.c (rs6000_generate_compare): Use op1b instead of
15704 shadowing exisiting variable op1.
15706 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
15709 * config/i386/driver-i386.c (processor_signatures): New enum.
15710 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
15711 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
15712 processor signature to detect geode processor.
15714 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15718 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15720 * optabs.c (prepare_cmp_insn): Temporarily disable test that
15721 causes spurious differences between trunk and cond-optab branch.
15723 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
15725 * dojump.c (compare_from_rtx): Delete.
15726 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
15727 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
15728 if the comparison does not satisfy the predicate; test predicates for
15729 operands 2 and 3 of a cstore pattern. Don't try cstore optab
15730 further if one existing pattern fails.
15731 * expr.h (compare_from_rtx): Delete.
15732 (prepare_operand): Declare it.
15733 * optabs.c: Change "lib call" to "libcall" throughout.
15734 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
15735 HAVE_conditional_trap, emit_cmp_insn): Delete.
15736 (can_compare_p): Delete cmp_optab case.
15737 (prepare_float_lib_cmp): Return an rtx and a machine mode.
15738 Accept other parameters by value.
15739 (prepare_operand): Make non-static.
15740 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
15741 other parameters by value. Try to widen operands here based on
15742 an optab_methods argument and looking at cbranch_optab.
15743 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
15744 loop. Use cbranch_optab directly.
15745 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
15746 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
15748 (emit_conditional_move, emit_conditional_add): Inline what's needed
15749 of compare_from_rtx, using new prepare_cmp_insn for the rest.
15750 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
15751 with COMPARE. Move cmov_optab and cstore_optab above
15752 with cbranch_optab, move cmp_optab down with ucmp_optab,
15753 remove tst_otpab. Do not initialize trap_rtx.
15754 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
15755 for trap code. Do not check HAVE_conditional_trap. Use
15756 prepare_cmp_insn. Accept no predicate for operand 3.
15757 * optabs.h (OTI_cmp): Mark as used only for libcalls.
15758 (OTI_ctrap, ctrap_optab): New.
15759 (tst_optab): Delete.
15760 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
15761 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
15762 with lookup of ctrap_optab.
15763 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
15765 (ctrap_optab): New.
15767 * combine.c (combine_simplify_rtx, simplify_set): Do not
15768 special case comparing against zero for cc0 machines.
15769 * simplify-rtx.c (simplify_binary_operation_1): Never remove
15770 COMPARE on cc0 machines.
15771 (simplify_relational_operation): Return a new expression when
15772 a COMPARE could be removed.
15773 * final.c (final_scan_insn): Compare cc_status values
15774 against LHS of a (compare FOO (const_int 0)) cc0 source.
15775 Also check if cc_status.value is the full compare.
15777 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
15778 (cstoreMM4): Document.
15779 (conditional_trap): Document ctrapMM4 instead.
15780 (sync_compare_and_swapMM): Refer to cbranchcc4.
15781 (Dependent Patterns): Eliminate obsolete information referring to
15782 the old jump optimization phase.
15783 (Canonicalization): Include cbranchcc4 case, omit canonicalization
15784 of compares with 0 on cc0 machines.
15785 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
15786 avoiding references to cc0. Remove text about storing operands
15788 * doc/tm.texi (Condition Codes): Include blurb on different
15789 condition code representations, separate into subsections for
15790 CC0, MODE_CC and conditional execution.
15792 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
15793 alpha_emit_setcc): Accept operands and a machine mode.
15794 * config/alpha/alpha.c (alpha_emit_conditional_branch):
15795 Get code/op0/op1 from operands, use machine mode argument
15796 instead of alpha_compare.fp_p. Emit the branch here.
15797 (alpha_emit_setcc): Likewise, and return boolean.
15798 (alpha_emit_conditional_move): Likewise. Assert that
15799 cmp_op_mode == cmp_mode, and simplify accordingly.
15800 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
15801 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
15802 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
15804 (stack probe test): Use cbranchdi4.
15805 * config/alpha/predicates.md (alpha_cbranch_operator): New.
15807 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
15808 * config/arc/arc.h (movsicc, movsfcc): Use it.
15809 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
15810 (cbranchsi4, cstoresi4): New.
15811 (cmpsi, bCC and sCC expanders): Remove.
15813 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
15814 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
15815 * config/arm/predicates.md (arm_comparison_operator): Only include
15816 floating-point operators if there is a hardware floating-point unit.
15817 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
15818 deferring to cbranch_cc and cstore_cc respectively.
15819 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
15820 cbranch_cc, cstore_cc): New.
15821 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
15823 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
15825 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
15826 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
15828 (adjust_insn_length): Adjust calls.
15829 (avr_reorg): Handle (compare (foo) (const_int 0)).
15830 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
15831 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
15832 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
15833 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
15835 (cbranchqi4, cbranchhi4, cbranchsi4): New.
15836 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
15838 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
15839 (cbranchsi4, cstorebi4, cstoresi4): New.
15840 (movbisi): This insn is duplicate, split it to zero_extend.
15841 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
15842 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
15843 (bfin_optimize_loop): Use cbranch expander.
15844 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
15845 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
15846 (bfin_bimode_comparison_operator): ... this.
15847 (bfin_direct_comparison_operator): New.
15849 * config/cris/cris.c (cris_normal_notice_update_cc): Look
15850 inside (compare FOO (const_int 0)).
15851 (cris_rtx_costs): Handle ZERO_EXTRACT.
15852 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
15853 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
15854 (*tstdi_v32): Delete.
15855 (*cmpdi_non_v32): Add M alternative for operand 1.
15856 (cmpsi, cmp<mode>): Make private.
15857 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
15859 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
15861 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
15862 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
15863 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
15864 (cc_reg_operand): New.
15865 (any_cond): Delete.
15866 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
15867 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
15868 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
15869 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
15870 crx_expand_scond): Delete.
15872 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
15874 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
15875 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
15877 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
15878 cstoresi4, cstoresf4, cstoredf4): New.
15879 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
15880 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15881 Receive the entire operands array.
15882 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
15883 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
15884 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
15885 Get test/op0/op1 from the operands array.
15886 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
15888 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
15889 (h8300_expand_store): New.
15890 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
15892 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
15893 (h8300_expand_store): New.
15894 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
15895 or do not try to produce (set (cc0) REG).
15896 (peepholes): Wrap arguments with COMPARE. Add a peephole to
15897 change a compare into a move to a scratch register. Disable some
15898 peepholes when comparing with zero.
15899 (tstsi, tsthi, tstsi, cmpqi): Make private.
15901 (bCC, sCC): Delete.
15902 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
15905 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
15906 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
15907 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
15908 (ix86_emit_i387_log1p): Use cbranchxf2.
15909 (ix86_expand_setcc): Return void.
15910 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
15911 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
15912 cmp<MODEF>, cmpcc): Remove.
15913 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
15914 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
15915 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
15916 (sCC and bCC expanders): Remove.
15917 (stack_protect_test): Use cbranchcc4.
15919 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
15921 (ia64_expand_compare): Accept three rtx by reference and return void.
15922 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
15923 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
15924 from *expr. Update *expr with the BImode comparison to do.
15925 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
15926 cmptf, bCC, sCC, conditional_trap): Delete.
15927 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
15928 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
15929 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
15930 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
15931 * config/ia64/predicates.md (ia64_cbranch_operator): New.
15933 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
15934 type of last argument.
15935 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
15936 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
15937 use machine mode argument instead of branch_type. Remove dead
15938 code for floating-point comparisons.
15939 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
15940 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
15942 (cbranchsi4, cstoresi4): New.
15943 * config/iq2000/predicates.md (reg_or_const_operand): New.
15945 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
15946 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
15947 (b<code>_op): Rewrite to...
15948 (bcc_op): ... this, using match_operator.
15949 (s<code>_op): Rewrite to...
15950 (scc_op): ... this, using match_operator.
15951 (s<code>_24_op): Rewrite to...
15952 (scc_op_24): ... this, using match_operator.
15953 (s<code>_<mode>): Rewrite to...
15954 (cstore<mode>4): ... this, using match_operator.
15955 (s<code>_<mode>_24): Rewrite to...
15956 (cstore<mode>4_24): ... this, using match_operator.
15957 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
15958 m32c_unpend_compare, m32c_expand_scc): Delete.
15959 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
15960 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
15961 (m32c_expand_movcc): Change NE to EQ if necessary.
15962 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
15964 * config/m32r/m32r-protos.h (gen_cond_store): New.
15965 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
15966 (gen_cond_store): New, from sCC patterns.
15967 (m32r_expand_block_move): Use cbranchsi4.
15968 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
15969 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
15970 (cbranchsi4, cstoresi4): New.
15972 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
15974 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
15975 (m68hc11_notice_update_cc): Look into a compare with 0.
15976 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
15978 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
15979 cmphi, cmpqi, bCC): Delete.
15980 (cbranchsi4, cbranchhi4, cbranchqi4): New.
15981 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
15982 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
15985 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
15986 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
15987 * config/m68k/constraints.md (H): New.
15988 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
15989 the define_insn below.
15990 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
15991 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
15992 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
15993 patterns): Wrap RHS with COMPARE.
15994 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
15995 (*cmpdi_internal): Name this pattern.
15996 (cmpdi): Change to define_insn.
15997 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
15998 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
15999 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
16001 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
16002 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
16003 (conditional_trap): Change to...
16004 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
16005 (*conditional_trap): Use the ordered_comparison_operator and
16006 const1_operand predicates.
16007 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
16008 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
16009 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
16010 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
16012 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
16013 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
16014 (mcore_gen_compare): New.
16015 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
16016 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
16017 (mcore_gen_compare): ... this.
16018 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
16019 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
16020 (stack probe pattern): Use cbranchsi4.
16022 * config/mips/predicates.md (mips_cstore_operator): New.
16023 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
16024 * config/mips/mips.md (any_cond): Delete.
16025 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
16027 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
16028 fixuns_truncsfdi2): Use cbranch patterns.
16029 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
16030 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
16031 Adjust call to mips_expand_conditional_branch.
16032 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
16034 * config/mips/mips-protos.h (mips_expand_conditional_branch,
16035 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
16036 * config/mips/mips.c (cmp_operands): Delete.
16037 (mips_emit_compare): Get comparison operands from *op0/*op1.
16038 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
16039 that it succeeds. Use op0/op1 instead of cmp_operands.
16040 (mips_expand_conditional_branch, mips_expand_conditional_move,
16041 mips_expand_conditional_trap): Likewise.
16042 (mips_block_move_loop): Use cbranch patterns.
16043 * config/mips/mips.h (cmp_operands): Delete.
16045 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
16046 (mmix_gen_compare_reg): Just return a register in the right CC mode.
16047 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
16048 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
16049 (*cmpcc_folded): Rename to...
16050 (*cmpdi_folded): this.
16051 (*cmpcc): Rename to...
16053 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
16056 (cbranchdf4): New. Handle invalid comparisons here.
16057 * config/mmix/predicates.md (float_comparison_operator): New.
16059 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
16060 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
16061 * config/mn10300/mn10300.md (tst): Delete.
16062 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
16063 Name these patterns and wrap RHS in a compare.
16064 (*cmpsi): Make this pattern private. Include tst.
16065 (*cmpsf): Make this pattern private.
16066 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
16067 (compare with zero peepholes): Likewise.
16069 (cbranchsi4, cbranchsf4): New.
16070 (casesi): Use cbranchsi4.
16072 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
16073 hppa_branch_type): Delete.
16074 (return_addr_rtx): Use cbranchsi4.
16075 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
16076 Emit CCFPmode comparison here.
16077 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
16078 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
16079 hppa_branch_type): Delete.
16080 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
16081 (movsicc, movdicc): Remove references to hppa_compare_op0,
16082 hppa_compare_op1 and compare_from_rtx.
16083 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
16084 (casesi): Use cbranchsi4.
16086 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
16087 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
16088 * config/pdp11/pdp11.md (register_or_const0_operand): New.
16089 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
16090 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
16092 (cbranchdf4, cbranchhi4, cbranchqi4): New.
16093 (*branch, *branch_inverted): New.
16095 * config/picochip/picochip.md (cbranchhi4): Use
16096 ordered_comparison_operator.
16097 (cmphi, bCC): Remove.
16099 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
16100 (trap_comparison_operator): Delete.
16101 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
16102 rs6000_emit_cbranch): Accept mode and operands.
16103 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
16104 rs6000_compare_fp_p): Delete.
16105 (rs6000_generate_compare): Accept mode and comparison. Extract code
16106 and op0/op1 from there. Replace references to rs6000_compare_op0
16107 and rs6000_compare_op1.
16108 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
16109 extract result from passed operands.
16110 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
16111 extract loc from passed operands.
16112 (rs6000_emit_cmove): Likewise.
16113 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
16114 rs6000_compare_fp_p): Delete.
16115 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
16116 (cbranch<GPR>4, cbranch<FP>4): New.
16117 (cstore<mode>4): New. Consolidate here all choices about when to use
16118 portable or specialized sCC sequences.
16119 (stack_protect_test): Use cbranchsi4.
16120 (conditional_trap): Replace with ctrap<GPR>4.
16121 (conditional trap insn): Replace trap_comparison_operator with
16122 ordered_comparison_operator.
16124 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
16125 (s390_emit_prologue): Use ctrap.
16126 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
16127 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
16128 New predicates replacing...
16129 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
16130 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
16131 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
16132 (add<mode>cc): Do not use s390_compare_op0/op1.
16133 (s<code>): Change to...
16134 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
16135 (seq): Change to...
16136 (cstorecc4): ... this. Handle EQ or NE equally.
16137 (*sne): Un-privatize for use in cstorecc4.
16138 (b<code>): Change to...
16139 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
16140 (conditional_trap): Replace with...
16141 (ctrap<GPR>4, ctrap<FP>4): ... these.
16142 (stack_protect): Use cbranchcc4.
16144 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
16145 * config/score/score-protos.h (score_gen_cmp): Delete.
16146 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
16147 (score_block_move-loop): Use cbranchsi4.
16148 * config/score/score.md (cbranchsi4): New.
16149 (cmpsi, bCC): Delete.
16150 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
16151 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
16152 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
16153 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
16154 * config/score/score3.h (score3_gen_cmp): Delete.
16155 * config/score/score7.h (score7_gen_cmp): Delete.
16157 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
16158 (sh_emit_scc_to_t): ... this. Return void.
16159 (from_compare): Rename to...
16160 (sh_emit_compare_and_branch): ... this.
16161 (sh_emit_compare_and_set): New.
16162 (sh_expand_t_scc): Accept operands.
16163 * config/sh/predicates.md (sh_float_comparison_operator): New.
16164 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
16165 (prepare_scc_operands): Rename to...
16166 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
16168 (sh_emit_cheap_store_flag): New.
16169 (sh_emit_set_t_insn): New.
16170 (from_compare): Rename to...
16171 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
16172 handling of TARGET_SH2E floating point to avoid recursive call.
16173 Generate branch here.
16174 (sh_emit_compare_and_set): New.
16175 (sh_expand_t_scc): Get op0/op1 from arguments.
16176 (sh_emit_cheap_store_flag): New.
16177 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
16179 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
16180 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
16181 (movsicc, movdicc): Do nothing when it recreated operands from
16182 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
16183 prepare_scc_operands (now sh_emit_scc_to_t).
16184 (udivdi3): Use cstoresi4.
16185 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
16186 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
16187 (cbranchint4_media, cbranchfp4_media): New.
16188 (casesi): Use cbranchdi4.
16189 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
16191 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
16192 (movnegt): Remove second operand.
16193 (cbranchsf4, cbranchdf4): New.
16194 (stack_protect): Use cbranchdi4/cbranchsi4.
16196 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
16197 (gen_compare_reg): Accept comparison, extract part of it to...
16198 (gen_compare_reg_1): ... this.
16199 (gen_compare_operator): Delete.
16200 (gen_v9_scc): Accept separate destination, comparison code and arms.
16201 Do not use sparc_compare_op0/sparc_compare_op1.
16202 (emit_scc_insn, emit_conditional_branch_insn): New.
16203 (emit_v9_brxx): Make static. Remove useless assertion.
16204 (sparc_emit_float_lib_cmp): Return RTL instead of calling
16206 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
16207 * config/sparc/sparc-protos.h (gen_compare_reg,
16208 sparc_emit_float_lib_cmp): Adjust prototype.
16209 (emit_scc_insn, emit_conditional_branch_insn): New.
16210 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
16211 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
16212 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
16213 iterators to the top.
16214 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
16215 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
16216 snedi_special_trunc): Delete.
16217 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
16218 and snedi_special_trunc.
16219 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
16220 cbranchdi4, cbranch<F:mode>4): New.
16221 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
16222 here. Use gen_compare_reg instead of gen_compare_operator.
16223 (conditional_trap): Replace with...
16224 (ctrapsi4, ctrapdi4): ... this.
16225 (stack_protect_test): Use cbranchcc4.
16227 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
16229 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
16230 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
16231 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
16232 from operands[0] or operands[3] depending on is_set.
16233 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
16234 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
16235 cmpdf, bCC), sCC: Remove.
16236 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
16237 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
16239 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
16240 spu_emit_branch_or_set.
16242 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
16244 * config/stormy16/stormy16.h (xstormy16_compare_op0,
16245 xstormy16_compare_op1): Delete.
16246 * config/stormy16/stormy16.c (xstormy16_compare_op0,
16247 xstormy16_compare_op1): Delete.
16248 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
16250 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
16251 (cmphi, cmpsi, bCC): Remove.
16253 * config/v850/v850.md (tstsi, cmpsi): Fold into...
16254 (*cmpsi): ... this one.
16255 (cbranchsi4, cstoresi4): New.
16256 (bCC expanders): Delete.
16257 (sCC insns): Fold into...
16258 (*setcc): ... this one.
16259 (casesi): Do not use gen_cmpsi and gen_bgtu.
16260 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
16261 (movsicc): Simplify.
16262 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
16264 * config/vax/vax-protos.h (cond_name): New.
16265 (vax_output_conditional_branch): Remove.
16266 * config/vax/vax.c (cond_name): New.
16267 (vax_output_conditional_branch): Remove.
16268 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
16269 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
16270 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
16271 (bit<VAXint>): Wrap source with (compare).
16272 (b<code> and following unnamed pattern): Rename to *branch and
16273 *branch_reversed. Change macroization to match_operator.
16274 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
16276 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
16277 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
16278 Change last argument to machine_mode.
16279 (xtensa_expand_scc): Add machine_mode argument.
16280 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
16281 (gen_conditional_move, xtensa_expand_conditional_branch,
16282 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
16283 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
16284 Adjust operand numbers.
16285 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
16287 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
16288 (cmpsi, cmpsf, b<code>, s<code>): Delete.
16289 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
16291 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
16293 * optabs.c (prepare_cmp_insn): Temporarily disable test that
16294 causes spurious differences between trunk and cond-optab branch.
16296 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
16299 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
16301 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
16303 * tree.c (iterative_hash_pointer): Delete.
16304 (iterative_hash_expr): Short-circuit handling of NULL pointer.
16305 Hash UIDs and versions of SSA names. Don't special-case built-in
16306 function declarations.
16308 2009-05-11 Ian Lance Taylor <iant@google.com>
16311 * graphite.c: Force -Wc++-compat to only be a warning before
16312 #including "cloog/cloog.h".
16314 2009-05-11 Martin Jambor <mjambor@suse.cz>
16316 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
16318 2009-05-11 Jan Hubicka <jh@suse.cz>
16320 * tree-ssa-loop-ivcanon.c: Include target.h
16321 (struct loop_size): new structure.
16322 (constant_after_peeling): New predicate.
16323 (tree_estimate_loop_size): New function.
16324 (estimated_unrolled_size): Rewrite for new estimates.
16325 (try_unroll_loop_completely): Use new estimates.
16326 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
16328 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
16330 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
16331 libcpp interface change.
16332 (spu_macro_to_expand): Likewise.
16334 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
16336 PR tree-optimization/40026
16337 * gimplify.c (gimplify_init_constructor): Change initial conditional
16338 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
16339 optimize_compound_literals_in_ctor.
16341 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
16343 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
16345 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
16347 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
16349 * tree-vect-data-refs.c (vect_analyze_group_access): Use
16350 HOST_WIDE_INT for gap.
16352 2009-05-11 Ira Rosen <irar@il.ibm.com>
16354 PR tree-optimization/40074
16355 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
16356 account in group size and step comparison.
16358 2009-05-11 Richard Guenther <rguenther@suse.de>
16360 * passes.c (init_optimization_passes): Strip now incorrect comment.
16361 (execute_function_todo): Do not set PROP_alias.
16362 * tree-pass.h (PROP_alias): Remove.
16363 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
16364 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
16365 * tree-nrv.c (pass_return_slot): Likewise.
16366 * tree-object-size.c (pass_object_sizes): Likewise.
16367 * tree-ssa-dom.c (pass_dominator): Likewise.
16368 (pass_phi_only_cprop): Likewise.
16369 * tree-ssa-dse.c (pass_dse): Likewise.
16370 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16371 (pass_cselim): Likewise.
16372 * tree-ssa-pre.c (pass_pre): Likewise.
16373 (pass_fre): Likewise.
16374 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
16375 * tree-ssa-sink.c (pass_sink_code): Likewise.
16376 * tree-stdarg.c (pass_stdarg): Likewise.
16377 * tree-tailcall.c (pass_tail_calls): Likewise.
16378 * tree-vrp.c (pass_vrp): Likewise.
16380 2009-05-10 Ian Lance Taylor <iant@google.com>
16382 * basic-block.h (enum profile_status): Break out of struct
16383 control_flow_graph.
16384 * cgraph.h (struct inline_summary): Break out of struct
16386 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
16387 of struct cgraph_order_sort.
16388 * combine.c (enum undo_kind): New enum, broken out of struct undo.
16389 * cse.c (struct branch_path): Break out of struct
16390 cse_basic_block_data.
16391 * except.h (enum eh_region_type): Break out of struct eh_region.
16392 * gcc.c (enum add_del): Break out of struct modify_target.
16393 * genrecog.c (enum decision_type): Break out of struct decision_test.
16394 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
16396 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
16397 * regmove.c (enum match_use): New enum, broken out of struct match.
16398 * sched-int.h (enum post_call_group): New enum, broken out of
16400 (struct deps_reg): Break out of struct deps.
16401 * target.h (struct asm_int_op): Break out of struct gcc_target.
16402 * tree-eh.c (struct goto_queue_node): Break out of struct
16404 * tree-inline.h (enum copy_body_cge_which): Break out of
16406 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
16408 * c-decl.c (in_struct, struct_types): New static variables.
16409 (pushtag): Add loc parameter. Change all callers.
16410 (lookup_tag): Add ploc parameter. Change all callers.
16411 (check_compound_literal_type): New function.
16412 (parser_xref_tag): Add loc parameter. Change all callers. If
16413 -Wc++-compat, warn about struct/union/enum types defined within a
16415 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
16416 and loc parameters. Change all callers. Change error calls to
16417 error_at, using loc. For a redefinition, if the location of the
16418 original definition is known, report it. Set in_struct and
16419 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
16420 (finish_struct): Add new parameters enclosing_in_struct and
16421 enclosing_struct_types. Change all callers. Set
16422 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
16423 in the struct. If in a struct, add this struct to struct_types.
16424 (start_enum): Add loc parameter. Change all callers. Use
16425 error_at for errors, using loc. For a redefinition, if the
16426 location of the original definition is known, report it. If in a
16427 struct, add this enum type to struct_types. If -Wc++-compat warn
16428 if in sizeof, typeof, or alignof.
16429 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
16430 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
16431 (c_parser_enum_specifier): Get enum location for start_enum.
16432 (c_parser_struct_or_union_specifier): Get struct location for
16433 start_struct. Save in_struct and struct_types status between
16434 start_struct and finish_struct.
16435 (c_parser_cast_expression): Get location of cast.
16436 (c_parser_alignof_expression): Get location of type.
16437 (c_parser_postfix_expression): Likewise.
16438 (c_parser_postfix_expression_after_paren_type): Add type_loc
16439 parameter. Change all callers. Call check_compound_literal_type.
16440 Use type_loc for error about variable size type.
16441 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
16442 of an enum constant from an enum type defined in a struct or union.
16443 (c_cast_expr): Add loc parameter. Change all callers. If
16444 -Wc++-compat, warn about defining a type in a cast.
16445 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
16446 (start_enum, start_struct, finish_struct): Update declarations.
16447 (parser_xref_tag, c_cast_expr): Update declarations.
16448 (check_compound_literal_type): Declare.
16450 2009-05-11 Ben Elliston <bje@au.ibm.com>
16452 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
16453 for recent libcpp interface change.
16454 (rs6000_macro_to_expand): Likewise.
16456 2009-05-10 Michael Matz <matz@suse.de>
16459 * config/arm/arm.c (require_pic_register): Emit on entry edge,
16460 not at entry of function.
16462 2009-05-10 Richard Guenther <rguenther@suse.de>
16464 PR tree-optimization/40081
16466 * tree-sra.c (instantiate_element): Instantiate scalar replacements
16467 using the main variant of the element type. Do not fiddle with
16468 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
16470 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
16471 structs with volatile fields.
16473 2009-05-10 Jan Hubicka <jh@suse.cz>
16475 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
16476 (estimate_move_cost): Assert that it does not get called for
16478 (estimate_num_insns): Skip VOID types in argument handling.
16479 (optimize_inline_calls): Delete unreachable blocks and verify that
16480 callgraph is valid.
16482 2009-05-10 Jan Hubicka <jh@suse.cz>
16484 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
16485 * cgraph.c (cgraph_mark_address_taken_node): New function.
16486 (dump_cgraph_node): Dump new flag.
16487 * cgraph.h (struct cgraph_node): Add address_taken.
16488 (cgraph_mark_address_taken_node): New function.
16489 * ipa.c (cgraph_postorder): Prioritize functions with address taken
16490 since new direct calls can be born.
16492 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16494 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
16495 tok->val.node.node.
16497 2009-05-10 Jan Hubicka <jh@suse.cz>
16499 PR middle-end/40084
16500 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
16502 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
16503 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
16504 * tree-inline.c (copy_bb): Set frequency correctly.
16505 (fold_marked_statements): Update call to
16506 cgraph_update_edges_for_call_stmt.
16508 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16510 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
16511 identifiers in diagnostics.
16512 * config/arm/arm.c (arm_handle_fndecl_attribute,
16513 arm_handle_isr_attribute): Likewise.
16514 * config/avr/avr.c (avr_handle_progmem_attribute,
16515 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
16516 * config/bfin/bfin.c (handle_int_attribute,
16517 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
16518 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
16519 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
16521 * config/darwin.c (darwin_handle_kext_attribute,
16522 darwin_handle_weak_import_attribute): Likewise.
16523 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
16524 h8300_handle_eightbit_data_attribute,
16525 h8300_handle_tiny_data_attribute): Likewise.
16526 * config/i386/i386.c (ix86_handle_cconv_attribute,
16527 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
16528 * config/i386/winnt.c (ix86_handle_shared_attribute,
16529 ix86_handle_selectany_attribute): Likewise.
16530 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
16531 * config/m32c/m32c.c (function_vector_handler): Likewise.
16532 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
16533 m68hc11_handle_fntype_attribute): Likewise.
16534 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
16535 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
16536 * config/mips/mips.c (mips_insert_attributes,
16537 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
16538 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
16539 rs6000_handle_struct_attribute): Likewise.
16540 * config/sh/sh.c (sh_insert_attributes,
16541 sh_handle_resbank_handler_attribute,
16542 sh_handle_interrupt_handler_attribute,
16543 sh2a_handle_function_vector_handler_attribute,
16544 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
16546 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
16547 * config/spu/spu.c (spu_handle_fndecl_attribute,
16548 spu_handle_vector_attribute): Likewise.
16549 * config/stormy16/stormy16.c
16550 (xstormy16_handle_interrupt_attribute): Likewise.
16551 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
16552 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
16554 2009-05-10 Joseph Myers <joseph@codesourcery.com>
16556 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
16557 (pp_translate_identifiers): New.
16558 (pp_identifier): Only conditionally translate identifier to locale
16560 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
16561 (pp_base_tree_identifier): Only conditionally translate identifier
16562 to locale character set.
16563 * c-pretty-print.c (M_): Define.
16564 (pp_c_type_specifier, pp_c_primary_expression): Mark English
16565 fragments for conditional translation with M_.
16566 * tree-pretty-print.c (maybe_init_pretty_print): Disable
16567 identifier translation.
16569 2009-05-10 Richard Guenther <rguenther@suse.de>
16571 PR tree-optimization/40081
16572 * tree-sra.c (instantiate_element): Instantiate scalar replacements
16573 using the main variant of the element type. Do not fiddle with
16574 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
16576 2009-05-09 Jan Hubicka <jh@suse.cz>
16578 PR middle-end/40080
16579 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
16580 indirect calls; verify cgraph afterwards.
16582 2009-05-09 Jan Hubicka <jh@suse.cz>
16585 * ipa.c (update_inlined_to_pointer): New function.
16586 (cgraph_remove_unreachable_nodes): Use it.
16588 2009-05-09 Jan Hubicka <jh@suse.cz>
16590 * tree-eh.c (struct leh_state): Remove prev_try.
16591 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
16592 not track prev_try.
16593 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
16594 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
16595 remove_eh_handler_and_replace, foreach_reachable_handler,
16596 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
16597 * except.h (struct eh_region): Remove eh_region_u_cleanup.
16598 (gen_eh_region_cleanup): Update prototype.
16600 2009-05-09 Jan Hubicka <jh@suse.cz>
16602 PR middle-end/40043
16603 * except.c (copy_eh_region): Always set prev_try.
16604 (redirect_eh_edge_to_label): Find outer try.
16605 (foreach_reachable_handler): When looking for prev try
16606 handle case where previous try is not going to be taken.
16608 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
16610 PR tree-optimization/40049
16611 * tree-vect-stmts.c (vectorizable_operation): If the machine has
16612 only vector/vector shifts, convert the type of the constant to the
16613 appropriate type to avoid building incorrect trees, which
16614 eventually have problems with garbage collection.
16616 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16618 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
16619 -1 for complex floating-point types if honoring signed zeros.
16621 2009-05-08 Jan Hubicka <jh@suse.cz>
16623 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
16624 argument; handle correctly when profile is absent.
16625 (build_cgraph_edges): Update.
16626 (rebuild_cgraph_edges): Update.
16627 * cgraph.c: Do not include varray.h.
16628 (cgraph_set_call_stmt_including_clones): New function.
16629 (cgraph_create_edge_including_clones): Likewise
16630 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
16631 (cgraph_update_edges_for_call_stmt): Handle clones.
16632 (cgraph_remove_node): Handle clone tree.
16633 (cgraph_remove_node_and_inline_clones): New function.
16634 (dump_cgraph_node): Dump clone tree.
16635 (cgraph_clone_node): Handle clone tree.
16636 (clone_function_name): Bring here from tree-inline.c.
16637 (cgraph_create_virtual_clone): New function.
16638 * cgraph.h (ipa_replace_map): Move here from ipa.h.
16639 (cgraph_clone_info): New function.
16640 (strut cgraph_node): Add clone_info and new clone tree pointers.
16641 (cgraph_remove_node_and_inline_clones,
16642 cgraph_set_call_stmt_including_clones,
16643 cgraph_create_edge_including_clones,
16644 cgraph_create_virtual_clone): Declare.
16645 (cgraph_function_versioning): Use VEC argument.
16646 (compute_call_stmt_bb_frequency): Update prototype.
16647 (cgraph_materialize_all_clones): New function.
16648 * ipa-cp.c (ipcp_update_cloned_node): Remove.
16649 (ipcp_create_replace_map): Update to VECtors.
16650 (ipcp_update_callgraph): Use virtual clones.
16651 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
16652 (ipcp_update_profiling): Do not update local profiling.
16653 (ipcp_insert_stage): Use VECtors and virtual clones.
16654 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
16655 (clone_of_p): New function.
16656 (cgraph_preserve_function_body_p): Use clone tree.
16657 (cgraph_optimize): Materialize clones.
16658 (cgraph_function_versioning): Update for VECtors.
16659 (save_inline_function_body): Use clone tree.
16660 (cgraph_materialize_clone): New function.
16661 (cgraph_materialize_all_clones): Likewise.
16662 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
16663 * ipa.c: Include gimple.h.
16664 (cgraph_remove_unreachable_nodes): Use clone tree.
16665 * ipa-prop.c (ipa_note_param_call): Update call to
16666 compute_call_stmt_bb_frequencycall.
16667 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
16668 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
16669 (copy_bb): Handle updating of clone tree; add new edge when new call
16671 (expand_call_inline): Be strict about every call having edge.
16672 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
16673 (delete_unreachable_blocks_update_callgraph): New function.
16674 (tree_function_versioning): Use VECtors; always remove unreachable
16675 blocks and fold conditionals.
16676 * tree-inline.h: Do not include varray.h.
16677 (tree_function_versioning): Remove.
16678 * Makefile.in (GTFILES): Remove tree-inline.c
16679 * passes.c (do_per_function): Do only functions having body.
16680 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
16683 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
16684 Andrew Morrow <acm@google.com>
16687 * c-common.c (c_common_attribute_table): Permit deprecated
16688 attribute to take an optional argument.
16689 (handle_deprecated_attribute): If the optional argument to
16690 __attribute__((deprecated)) is not a string ignore the attribute
16691 and emit a warning.
16693 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
16694 * c-typeck.c (build_component_ref): Likewise.
16695 (build_external_ref): Likewise.
16697 * toplev.c (warn_deprecated_use): Add an attribute argument.
16698 Emit the message associated with __attribute__((deprecated)).
16700 * toplev.h (warn_deprecated_use): Updated.
16702 * doc/extend.texi: Document new optional parameter to
16703 __attribute__((deprecated))
16705 2009-05-08 Michael Eager <eager@eagercon.com>
16707 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
16708 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
16710 2009-05-08 Richard Guenther <rguenther@suse.de>
16712 PR tree-optimization/40062
16713 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
16714 Avoid exponential behavior.
16716 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16718 PR rtl-optimization/33928
16720 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
16721 process_uses, build_single_def_use_links): New.
16722 (update_df): Update use_def_ref.
16723 (forward_propagate_into): Use get_def_for_use instead of use-def
16725 (fwprop_init): Call build_single_def_use_links and let it initialize
16727 (fwprop_done): Free use_def_ref.
16728 (fwprop_addr): Eliminate duplicate call to df_set_flags.
16729 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
16730 df_rd_simulate_one_insn): New.
16731 (df_rd_bb_local_compute_process_def): Update head comment.
16732 (df_chain_create_bb): Use the new RD simulation functions.
16733 * df.h (df_rd_simulate_artificial_defs_at_top,
16734 df_rd_simulate_one_insn): New.
16735 * opts.c (decode_options): Enable fwprop at -O1.
16736 * doc/invoke.texi (-fforward-propagate): Document this.
16738 2009-05-08 Joseph Myers <joseph@codesourcery.com>
16741 * c-typeck.c (build_binary_op): Handle arithmetic between one real
16742 and one complex operand specially.
16743 * tree-complex.c (some_nonzerop): Do not identify a real value as
16744 zero if flag_signed_zeros.
16746 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16748 PR rtl-optimization/33928
16749 * loop-invariant.c (record_use): Fix && vs. || mishap.
16751 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
16753 PR rtl-optimization/33928
16754 * loop-invariant.c (struct use): Add addr_use_p.
16755 (struct def): Add n_addr_uses.
16756 (struct invariant): Add cheap_address.
16757 (create_new_invariant): Set cheap_address.
16758 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
16759 (record_uses): Pass df_ref to record_use.
16760 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
16763 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
16765 * config/sh/sh.c: Do not include c-pragma.h.
16767 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
16769 * config/spu/spu.c: Remove include of c-common.h.
16771 2009-05-07 Janis Johnson <janis187@us.ibm.com>
16774 * c-common.h (mark_valid_location_for_stdc_pragma,
16775 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
16776 clear_float_const_decimal64, float_const_decimal64_p): New.
16777 * c.opt (Wunsuffixed-float-constants): New.
16778 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
16779 unsuffixed float constant, handle new warning.
16780 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
16781 * c-decl.c (c_scope): New flag float_const_decimal64.
16782 (set_float_const_decimal64, clear_float_const_decimal64,
16783 float_const_decimal64_p): New.
16784 (push_scope): Set new flag.
16785 * c-parser.c (c_parser_translation_unit): Mark when it's valid
16786 to use STDC pragmas.
16787 (c_parser_external_declaration): Ditto.
16788 (c_parser_compound_statement_nostart): Ditto.
16789 * c-pragma.c (valid_location_for_stdc_pragma,
16790 mark_valid_location_for_stdc_pragma,
16791 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
16792 handle_pragma_float_const_decimal64): New.
16793 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
16794 * cp/semantics.c (valid_location_for_stdc_pragma_p,
16795 set_float_const_decimal64, clear_float_const_decimal64,
16796 float_const_decimal64_p): New dummy functions.
16797 * doc/extend.texi (Decimal Float): Remove statement that the
16798 pragma, and suffix for double constants, are not supported.
16799 * doc/invoke.texi (Warning Options): List new option.
16800 (-Wunsuffixed-float-constants): New.
16802 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
16804 * config/i386/i386.c: Do not include c-common.h.
16806 2009-05-07 Mark Heffernan <meheff@google.com>
16808 * doc/invoke.texi (Debugging Options): Document change of debugging
16810 * opts.c (decode_options): Make dump_base_name relative to
16811 aux_base_name directory.
16813 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
16815 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
16816 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
16818 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
16820 * Makefile.in (install-plugin): Simplify a bit.
16822 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
16824 * Makefile.in (OBJS-common): Add regcprop.o.
16826 * timevar.def (TV_CPROP_REGISTERS): New.
16827 * regrename.c (regrename_optimize): Return 0.
16828 (rest_of_handle_regrename): Delete.
16829 (pass_rename_registers): Point to regrename_optimize.
16830 (struct value_data_entry, struct value_data,
16831 kill_value_one_regno, kill_value_regno, kill_value,
16832 set_value_regno, init_value_data, kill_clobbered_value,
16833 kill_set_value, kill_autoinc_value, copy_value,
16834 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
16835 replace_oldest_value_reg, replace_oldest_value_addr,
16836 replace_oldest_value_mem, copyprop_hardreg_forward_1,
16837 debug_value_data, validate_value_data): Move...
16838 * regcprop.c: ... here.
16839 (rest_of_handle_cprop): Delete.
16840 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
16842 2009-05-07 Jakub Jelinek <jakub@redhat.com>
16844 PR middle-end/40057
16845 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
16846 GEN_INT for 1 << bitnum.
16847 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
16848 build_int_cst_type.
16850 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
16852 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
16853 Remove wrong description of "nand" operation.
16855 2009-05-06 Richard Guenther <rguenther@suse.de>
16856 Adam Nemet <anemet@caviumnetworks.com>
16858 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
16859 comment. Add that if LHS is not a gimple register, then RHS1 has
16860 to be a single object (GIMPLE_SINGLE_RHS).
16862 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
16864 * expr.c (get_def_for_expr): Move it up in the file.
16865 (store_field): When expanding a bit-field store, look at the
16866 defining gimple stmt for the masking conversion.
16868 2009-05-06 Janis Johnson <janis187@us.ibm.com>
16870 PR middle-end/39986
16871 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
16872 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
16873 32-bit memcpy into long.
16875 2009-05-06 Jakub Jelinek <jakub@redhat.com>
16877 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
16878 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
16880 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
16881 instead of appending DW_OP_deref*.
16883 2009-05-06 Michael Matz <matz@suse.de>
16885 PR middle-end/40021
16886 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
16887 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
16889 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
16891 * Makefile.in (install-plugin): Fix srcdir handling.
16893 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
16895 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
16896 when processing for not_regs_needed bitmap.
16897 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
16898 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
16899 handling it for rhs.
16901 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16903 * config/i386/i386.md (unnamed inc/dec peephole): Use
16904 optimize_insn_for_size_p instead of optimize_size.
16905 * config/i386/predicates.md (incdec_operand): Likewise.
16906 (aligned_operand): Likewise.
16907 * config/i386/sse.md (divv8sf3): Likewise.
16908 (sqrtv8sf2): Likewise.
16910 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16912 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
16914 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
16916 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
16918 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
16919 ssemodesuffixf2c with avxmodesuffixf2c.
16921 2009-05-06 Joseph Myers <joseph@codesourcery.com>
16924 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
16926 2009-05-05 Jakub Jelinek <jakub@redhat.com>
16928 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
16929 (struct tree_base): Adjust spacing for 8 bit boundaries.
16930 (struct tree_decl_common): Add decl_by_reference_flag bit.
16931 (DECL_BY_REFERENCE): Adjust.
16932 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
16933 print DECL_BY_REFERENCE bit.
16934 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
16935 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
16936 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
16937 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
16940 PR middle-end/39666
16941 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
16942 range of the type, but default label is missing, add it with one
16943 of the existing labels instead of adding a new label for it.
16945 2009-05-05 Joseph Myers <joseph@codesourcery.com>
16949 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
16951 * Makefile.in (enable_plugin, plugin_includedir): New.
16952 (install): Depend on install-plugin.
16953 (PLUGIN_HEADERS): New.
16954 (install-plugin): New.
16955 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
16957 2009-05-05 Richard Guenther <rguenther@suse.de>
16959 PR tree-optimization/40022
16960 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
16962 (phivn_valid_p): Fix tuplification error, simplify.
16963 (phiprop_insert_phi): Add dumps.
16964 (propagate_with_phi): Simplify.
16966 2009-05-05 Richard Guenther <rguenther@suse.de>
16968 PR middle-end/40023
16969 * builtins.c (gimplify_va_arg_expr): Properly build the address.
16971 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
16973 * tree.h (strip_float_extensions): Remove duplicate declaration.
16974 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
16975 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
16976 block_ultimate_origin): Rearrange the declarations line to match the
16977 comment that indicates the .c file which the functions are defined.
16978 (dwarf2out_*, set_decl_rtl): Add comment.
16979 (get_base_address): Adjust comment.
16980 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
16981 declarations line and add comment.
16982 (is_builtin_name): Add blank after function name, for clarity.
16984 2009-05-04 Joseph Myers <joseph@codesourcery.com>
16986 * attribs.c (decl_attributes): Use %qE for identifiers in
16988 * cgraphunit.c (verify_cgraph_node): Translate function names to
16989 locale character set in diagnostics.
16990 * coverage.c (get_coverage_counts): Use %qE for identifiers in
16992 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
16993 Document that functions are named in UTF-8.
16994 * expr.c (expand_expr_real_1): Translate function names to locale
16995 character set in diagnostics.
16996 * gimplify.c (omp_notice_variable, omp_is_private,
16997 gimplify_scan_omp_clauses): Use %qE for identifiers in
16999 * langhooks.c (lhd_print_error_function): Translate function names
17000 to locale character set.
17001 * langhooks.h (decl_printable_name): Document that return value is
17002 in internal character set.
17003 * stmt.c: Include pretty-print.h
17004 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
17006 (resolve_operand_name_1): Translate named operand name to locale
17008 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
17010 * toplev.c (announce_function): Translate function names to locale
17012 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
17013 (default_tree_printer): Use pp_identifier or translate identifiers
17014 to locale character set. Mark "<anonymous>" for translation.
17015 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
17016 for identifiers in diagnostics.
17017 * tree.c (handle_dll_attribute): Use %qE for identifiers in
17019 * varasm.c (output_constructor): Use %qE for identifiers in
17022 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
17024 * configure.ac: use ` ` instead of $()
17025 * configure: Regenerate.
17027 2009-05-05 Ben Elliston <bje@au.ibm.com>
17029 * config/pa/linux-atomic.c: Eliminate conditional include of
17030 errno.h on non-LP64 systems to simplify build requirements.
17032 2009-05-04 Joseph Myers <joseph@codesourcery.com>
17034 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
17036 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
17037 and pass value to identifier_to_locale.
17038 (warn_variable_length_array): Make name a tree.
17039 (grokdeclarator): Separate diagnostic texts for named and unnamed
17040 declarators. Use %qE for named declarators.
17041 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
17043 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
17044 identifiers in diagnostics.
17045 * c-typeck.c (push_member_name, start_init): Pass identifiers to
17046 identifier_to_locale. Mark "anonymous" strings for translation.
17048 2009-05-04 Michael Eager <eager@eagercon.com>
17050 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
17051 address for DImode/DFmode only if double-precision FP regs.
17053 2009-05-04 Michael Eager <eager@eagercon.com>
17055 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
17056 TARGET_SINGLE_FLOAT check.
17058 2009-05-04 Michael Eager <eager@eagercon.com>
17060 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
17062 2009-05-04 Michael Eager <eager@eagercon.com>
17064 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
17065 * config/rs6000/t-xilinx: New
17067 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
17069 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
17070 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
17071 * gcc/explow.c (memory_address): Use target hook.
17072 * gcc/targhooks.c (default_legitimize_address): New.
17073 * gcc/targhooks.h (default_legitimize_address): New.
17074 * gcc/target.h (legitimize_address): New.
17075 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
17076 (TARGET_INITIALIZER): Include it.
17077 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
17079 * config/bfin/bfin-protos.h (legitimize_address): Remove.
17080 * config/bfin/bfin.c (legitimize_address): Remove.
17081 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
17082 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
17084 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
17085 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
17087 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
17088 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
17089 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
17090 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
17091 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
17092 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
17093 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
17094 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
17095 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
17096 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
17097 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
17098 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
17099 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
17100 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
17101 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
17102 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
17103 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
17104 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
17105 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
17106 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
17107 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
17108 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
17109 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
17111 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
17112 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
17113 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
17114 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
17115 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
17116 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
17117 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
17118 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
17119 (thumb_legitimize_address): Delete.
17120 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
17121 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
17122 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
17123 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
17124 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
17125 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
17127 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
17130 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
17131 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
17132 * config/m32r/m32r.c (m32r_legitimize_address): New.
17133 * config/m68k/m68k.c (m68k_legitimize_address): New.
17134 * config/score/score.c (score_legitimize_address): Standardize.
17135 * config/score/score3.c (score3_legitimize_address): Standardize.
17136 * config/score/score3.h (score3_legitimize_address): Adjust.
17137 * config/score/score7.c (score7_legitimize_address): Standardize.
17138 * config/score/score7.h (score7_legitimize_address): Adjust.
17139 * config/sh/sh.c (sh_legitimize_address): New.
17140 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
17142 * gcc/config/s390/s390.c (legitimize_address): Rename to...
17143 (s390_legitimize_address): ... this.
17144 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
17145 (sparc_legitimize_address): ... this.
17146 * gcc/config/i386/i386.c (legitimize_address): Rename to...
17147 (ix86_legitimize_address): ... this.
17148 * gcc/config/avr/avr.c (legitimize_address): Rename to...
17149 (avr_legitimize_address): ... this.
17150 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
17151 (mn10300_legitimize_address): ... this.
17152 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
17153 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
17154 (alpha_expand_mov): Adjust call.
17156 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
17157 * config/spu/spu.c (spu_legitimize_address): Likewise.
17158 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
17159 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
17161 2009-05-04 Joseph Myers <joseph@codesourcery.com>
17163 * intl.c (locale_encoding, locale_utf8): New.
17164 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
17165 * intl.h (locale_encoding, locale_utf8): Declare.
17166 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
17167 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
17169 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
17171 (pp_tree_identifier): Define to call pp_base_tree_identifier.
17172 (pp_base_tree_identifier): Declare as function.
17173 (identifier_to_locale): Declare.
17174 * Makefile.in (pretty-print.o): Update dependencies.
17175 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
17177 2009-05-04 Richard Guenther <rguenther@suse.de>
17179 PR middle-end/40015
17180 * builtins.c (fold_builtin_memory_op): Do not decay to element
17181 type if the size matches the whole array.
17183 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
17185 * expmed.c (synth_mult): When trying out a shift, pass the result
17188 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
17190 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
17191 (shiftsub1_cost): New.
17192 (init_expmed): Compute shiftsub1_cost.
17193 (synth_mult): Optimize multiplications by constants of the form
17194 -(2^^m-1) for some constant positive integer m.
17196 2009-05-03 Richard Guenther <rguenther@suse.de>
17199 * c-typeck.c (array_to_pointer_conversion): Do not built
17200 ADDR_EXPRs of arrays of pointer-to-element type.
17201 * c-gimplify.c (c_gimplify_expr): Revert change fixing
17202 up wrong ADDR_EXPRs after-the-fact.
17203 * c-common.c (strict_aliasing_warning): Strip pointer
17204 conversions for obtaining the original type.
17205 * builtins.c (fold_builtin_memset): Handle array types.
17206 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
17209 2009-05-03 Richard Guenther <rguenther@suse.de>
17211 PR middle-end/23329
17212 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
17213 Do not lose casts from array types with unknown extent to array
17214 types with known extent.
17215 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
17216 alias set compatibility.
17218 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
17220 * flags.h (extra_warnings): Delete.
17221 * toplev.c (process_options): Handle Wuninitialized here.
17222 * opts.c (extra_warnings): Delete.
17223 (set_Wextra): Delete.
17224 (common_handle_option): -Wextra can be handled automatically.
17225 * c-opts.c (c_common_handle_option): Delete obsolete code.
17226 (c_common_post_options): Simplify comment.
17227 * common.opt (W): Add Var.
17229 (Wuninitialized): Initialize to -1.
17231 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
17232 Richard Guenther <rguenther@suse.de>
17234 * expr.c (get_def_for_expr): New function.
17235 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
17236 SSA rather than trees.
17237 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
17238 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
17240 2009-05-03 Joseph Myers <joseph@codesourcery.com>
17242 * c-common.c (reswords): Add _Imaginary.
17243 * c-common.c (enum rid): Add RID_IMAGINARY.
17245 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
17247 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
17248 Patch by Richard Guenther.
17250 2009-05-03 Anatoly Sokolov <aesok@post.ru>
17252 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
17253 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
17254 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
17255 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
17256 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
17257 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
17258 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
17259 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
17260 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
17261 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
17262 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
17263 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
17264 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
17265 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
17266 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
17267 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
17268 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
17269 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
17271 2009-05-02 Richard Guenther <rguenther@suse.de>
17273 PR tree-optimization/39940
17274 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
17277 2009-05-02 Richard Guenther <rguenther@suse.de>
17279 PR middle-end/40001
17280 * tree-ssa.c (execute_update_addresses_taken): Properly check
17281 if we can mark a variable DECL_GIMPLE_REG_P.
17282 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
17283 back to the end of the function.
17284 (is_gimple_reg_type): Remove complex type special casing.
17285 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
17288 2009-05-02 Ben Elliston <bje@au.ibm.com>
17290 * doc/collect2.texi (Collect2): Document search path behaviour
17291 when configured with --with-ld.
17293 2009-05-02 Jan Hubicka <jh@suse.cz>
17295 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
17296 parameter; update callers.
17297 (coalesce_cost_edge): EH edges are costier because they needs
17298 splitting even if not critical and even more costier when there are
17299 multiple EH predecestors.
17301 2009-05-02 Jan Hubicka <jh@suse.cz>
17303 * except.c (remove_eh_handler_and_replace): Handle updating after
17304 removing TRY blocks.
17306 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
17308 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
17310 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
17312 * varasm.c: Do not include c-pragma.h.
17313 * attribs.c: Do not incude c-common.h.
17315 2009-05-01 Michael Matz <matz@suse.de>
17317 * calls.c (initialize_argument_information): Handle SSA names like
17318 decls with a non MEM_P DECL_RTL.
17320 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
17322 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
17323 * ipa-utils.c: Likewise.
17324 * ipa-type-escape.c: Likewise.
17325 * cgraphunit.c Do not include c-common.h.
17326 * ipa-pure-const.c: Likewise.
17327 * tree-if-conv.c: Likewise.
17328 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
17329 * ipa-struct-reorg.c: Likewise.
17330 * tree-nomudflap.c: Likewise.
17331 * tree-ssa-structalias.c: Likewise.
17333 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
17335 * store-motion.c: Many cleanups to make this pass a first-class
17336 citizen instead of an appendix to gcse load motion. Add TODO list
17337 to make this pass faster/cleaner/better.
17339 (struct ls_expr): Post gcse.c-split cleanups.
17340 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
17341 "stores" field to "avail_stores".
17342 (pre_ldst_mems): Rename to store_motion_mems.
17343 (pre_ldst_table): Rename to store_motion_mems_table.
17344 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
17345 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
17346 (ldst_entry): Rename to st_expr_entry, update users.
17347 (free_ldst_entry): Rename to free_st_expr_entry, update users.
17348 (free_ldst_mems): Rename to free_store_motion_mems, update users.
17349 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
17351 (first_ls_expr): Rename to first_st_expr, update users.
17352 (next_ls_expr): Rename to next_st_expr, update users.
17353 (print_ldst_list): Rename to print_store_motion_mems. Print names of
17354 fields properly for store motion instead of names inherited from load
17356 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
17357 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
17360 (ae_kill): Rename to st_kill, update users.
17361 (ae_gen): Rename to st_avloc, update users.
17362 (transp): Rename to st_transp, update users.
17363 (pre_insert_map): Rename to st_insert_map, update users.
17364 (pre_delete_map): Rename to st_delete_map, update users.
17365 (insert_store, build_store_vectors, free_store_memory,
17366 one_store_motion_pass): Update for abovementioned changes.
17368 (gcse_subst_count, gcse_create_count): Remove.
17369 (one_store_motion_pass): New statistics counters "n_stores_deleted"
17370 and "n_stores_created", local variables.
17372 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
17375 (regvec, compute_store_table_current_insn): Remove.
17376 (reg_set_info, reg_clear_last_set): Remove.
17377 (compute_store_table): Use DF caches instead of local dataflow
17380 2009-05-01 Joseph Myers <joseph@codesourcery.com>
17382 * c-objc-common.c (c_tree_printer): Print identifiers with
17383 pp_identifier, not pp_string. Mark "({anonymous})" for
17385 * c-pretty-print.c (pp_c_ws_string): New.
17386 (pp_c_cv_qualifier, pp_c_type_specifier,
17387 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
17388 pp_c_storage_class_specifier, pp_c_function_specifier,
17389 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
17390 pp_c_primary_expression, pp_c_postfix_expression,
17391 pp_c_unary_expression, pp_c_shift_expression,
17392 pp_c_relational_expression, pp_c_equality_expression,
17393 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
17394 use pp_string and pp_c_ws_string in place of pp_identifier and
17395 pp_c_identifier for non-identifiers. Mark English strings for
17397 * c-pretty-print.h (pp_c_ws_string): Declare.
17399 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
17400 Roland McGrath <roland@redhat.com>
17402 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
17403 (ENABLE_LD_BUILDID): New configuration option.
17404 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
17405 (LINK_BUILDID_SPEC): New macro.
17406 (init_spec): If defined, prepend it between LINK_EH_SPEC and
17408 * doc/install.texi: Document --enable-linker-build-id option.
17409 * configure: Rebuild.
17410 * config.in: Rebuild.
17412 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
17414 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
17415 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
17416 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
17417 MIPS_GP_SAVE_AREA_SIZE.
17418 * config/mips/mips.c (struct mips_frame_info): Update comment
17419 before arg_pointer_offset and hard_frame_pointer_offset.
17420 (mips_compute_frame_info): Update diagram before function: to
17421 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
17422 indicate the position of frame_pointer_rtx with -fstack-protector and
17423 to show args_size. Don't allocate cprestore area for leaf functions
17424 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
17426 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
17428 2009-04-30 Michael Matz <matz@suse.de>
17430 PR tree-optimization/39955
17431 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
17433 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
17435 * ira.c (setup_cover_and_important_classes): Use safe macro
17436 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
17438 * genpreds.c (write_tm_preds_h): Output suitable definition of
17439 REG_CLASS_FOR_CONSTRAINT.
17441 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
17443 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
17445 * bitmap.c (bitmap_descriptor): Likewise.
17446 * ggc-common.c (loc_descriptor): Likewise.
17447 * varray.c (varray_descriptor): Likewise.
17448 * vec.c (vec_descriptor): Likewise.
17450 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
17452 * Makefile.in (dce.o): Add $(EXCEPT_H).
17453 * dce.c: Include except.h and delete redundant vector definitions.
17454 (deletable_insn_p): Return false for non-call insns that can throw
17457 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
17459 * gcse.c (ae_gen): Remove.
17460 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
17461 and make non-static function to make it available in store-motion.c.
17462 Update call sites with search-and-replace.
17463 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
17464 extract_mentioned_regs, extract_mentioned_regs_helper,
17465 find_moveable_store, compute_store_table, load_kills_store, find_loads,
17466 store_killed_in_insn, store_killed_after, store_killed_before,
17467 build_store_vectors, insert_insn_start_basic_block, insert-store,
17468 remove_reachable_equiv_notes, replace_store_insn, delete_store,
17469 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
17470 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
17471 * store-motion.c: ...new file. Also copy data structures from gcse.c
17472 and clean up to remove parts not used by store motion.
17473 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
17474 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
17476 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17479 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
17480 when optimizing for size.
17482 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
17484 * gcse.c (gcse_constant_p): Fix typo in last change.
17486 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
17488 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
17490 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
17492 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
17494 2009-04-29 James E. Wilson <wilson@codesourcery.com>
17496 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
17497 CONST_HIGH_PART result.
17499 2009-04-29 Anatoly Sokolov <aesok@post.ru>
17501 * config/avr/avr.c (initial_elimination_offset): Rename to
17502 avr_initial_elimination_offset.
17503 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
17504 change return type to bool.
17505 (avr_can_eliminate): New function.
17506 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
17507 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
17508 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
17509 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
17510 avr_initial_elimination_offset.
17511 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
17512 (avr_initial_elimination_offset): Define.
17514 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
17515 Steven Bosscher <steven@gcc.gnu.org>
17517 PR rtl-optimization/39938
17518 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
17519 * cfgrtl.c: Include insn-attr.h.
17520 (rest_of_pass_free_cfg): New function.
17521 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
17522 * resource.c (init_resource_info): Remove call to df_analyze.
17524 2009-04-29 Richard Guenther <rguenther@suse.de>
17527 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
17528 allow conversion to signed integers.
17530 2009-04-29 Richard Guenther <rguenther@suse.de>
17532 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
17533 shifts of floating point vectors if the shift amount is
17534 a constant multiple of the element size.
17536 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
17537 Michael Matz <matz@suse.de>
17539 PR middle-end/39927
17541 * tree-outof-ssa.c (emit_partition_copy): New function.
17542 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
17543 insert_part_to_rtx_on_edge): Perform the partition base var
17544 copy using emit_partition_copy.
17545 (insert_value_copy_on_edge): Convert constants to the right mode.
17546 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
17547 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
17549 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17551 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
17552 scan backwards to try to find a constant to initialize it.
17554 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
17555 insn before the loop_end instruction, don't look past labels.
17557 2009-04-29 Richard Guenther <rguenther@suse.de>
17559 PR middle-end/39937
17560 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
17561 loose type conversions.
17562 (forward_propagate_addr_expr): Fix tuplification bug. Remove
17563 stmts only if there are no uses of its definition.
17565 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17567 * config/bfin/bfin.h (splitting_loops): Declare.
17568 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
17569 Reorder bit definitions to be ascending.
17570 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
17571 * config/bfin/bfin.c (splitting_loops): New variable.
17572 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
17573 (struct loop_info): Remove members INIT and LOOP_INIT.
17574 (bfin_optimize_loop): Don't set them. Reorder the code that generates
17575 the LSETUP sequence. Allow LC to be loaded from any register, but
17576 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
17577 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
17579 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
17580 of reload_completed.
17583 * config/bfin/bfin.md (movsi_insn): Refine constraints.
17585 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
17587 * Makefile.in (PLUGIN_VERSION_H): New.
17588 (OBJS-common): Remove plugin-version.o.
17589 (plugin.o): Depend on (PLUGIN_VERSION_H).
17590 (plugin-version.o): Remove.
17591 * configure: Regenerate
17592 * configure.ac: Create plugin-version.h.
17593 * gcc-plugin.h (plugin_gcc_version): Remove.
17594 (plugin_default_version_check): Change signature.
17595 * plugin-version.c: Remove.
17596 * plugin.c: Include plugin-version.h.
17597 (str_plugin_gcc_version_name): Remove.
17598 (try_init_one_plugin): Pass gcc version to plugin_init.
17599 (plugin_default_version_check): Both gcc and plugin versions are now
17602 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17604 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
17605 problematic last insns. Test for TYPE_CALL rather than CALL_P.
17606 Remove special case testing for last insn of inner loops. Don't fail
17607 if the loop ends with a jump, emit an extra nop instead.
17609 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
17610 DREGS rather than comparing directly. Remove code that tries to
17611 account for latencies.
17613 2009-04-29 Richard Guenther <rguenther@suse.de>
17615 PR tree-optimization/39941
17616 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
17617 eliminating an indirect call.
17619 2009-04-29 Richard Guenther <rguenther@suse.de>
17621 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
17622 parameter. Allow invariants as base if !require_lvalue.
17623 (verify_gimple_assign_single): Adjust.
17625 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
17627 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
17628 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
17629 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
17630 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
17631 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
17633 * config/bfin/bfin.c (bfin_expand_builtin,
17634 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
17636 2009-04-28 Richard Guenther <rguenther@suse.de>
17638 * tree-vect-loop.c (get_initial_def_for_induction): Use
17639 correct types for pointer increment.
17641 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17643 * toplev.c (print_version): Update GMP version string calculation.
17645 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
17647 PR rtl-optimization/39938
17648 * resource.c (init_resource_info): Add call to df_analyze.
17650 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17652 * config/alpha/alpha.md (usegp): Cast the result of
17653 alpha_find_lo_sum_using_gp to enum attr_usegp.
17654 * config/alpha/alpha.c (override_options): Remove end-of-structure
17655 marker element from cpu_table. Use array size of cpu_table to handle
17656 -mcpu and -mtune options.
17657 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
17659 2009-04-28 Joseph Myers <joseph@codesourcery.com>
17661 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
17662 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
17663 tune_32 and tune_64.
17664 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
17665 support on PowerPC.
17666 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
17667 * config/rs6000/option-defaults.h: ... here. New file.
17668 (OPT_64, OPT_32): Define.
17669 (MASK_64BIT): Define to 0 if not already defined.
17670 (OPT_ARCH64, OPT_ARCH32): Define.
17671 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
17674 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17676 * config/arm/arm.c (arm_override_options): Emit error on using
17679 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17681 PR rtl-optimization/39914
17682 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
17683 registers for allocnos created from user-defined variables only
17684 when not optimizing.
17686 2009-04-28 Richard Guenther <rguenther@suse.de>
17688 PR middle-end/39937
17689 * fold-const.c (fold_binary): Use distribute_real_division only
17692 2009-04-28 Steve Ellcey <sje@cup.hp.com>
17694 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
17695 add hpux-stdint.h to tm_file.
17696 (hppa[12]*-*-hpux11*): Ditto.
17697 (ia64*-*-hpux*): Ditto.
17698 * config/hpux-stdint.h: New.
17699 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
17700 __STDC_EXT__ for all compiles.
17701 * config/pa/pa-hpux.h: Ditto.
17702 * config/pa/pa-hpux10.h: Ditto.
17703 * config/pa/pa-hpux11.h: Ditto.
17705 2009-04-28 Catherine Moore <clm@codesourcery.com>
17707 * debug.h (set_name): Add comment.
17709 2009-04-28 Andrew Pinski <pinskia@gmail.com>
17712 * config/darwin.c (machopic_gen_offset): Check
17713 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
17714 * config/arm/arm.c (require_pic_register): Likewise.
17716 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
17718 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
17719 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
17720 m32c_promote_prototypes): Delete.
17722 2009-04-28 Michael Matz <matz@suse.de>
17724 PR middle-end/39922
17725 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
17728 2009-04-28 Richard Guenther <rguenther@suse.de>
17730 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
17732 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17734 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
17735 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
17736 * config/arm/arm-tune.md: Regenerate.
17738 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
17740 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
17741 block if there are complex incoming edges.
17742 (sel_merge_blocks): Remove useless assert.
17743 (sel_redirect_edge_and_branch): Check that edge was redirected.
17744 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
17745 (sel_find_rgns): Delete declaration.
17746 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
17747 the region when it is not a preheader.
17749 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17752 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
17754 2009-04-28 Richard Guenther <rguenther@suse.de>
17756 * tree.h (SSA_NAME_VALUE): Remove.
17757 (struct tree_ssa_name): Remove value_handle member.
17758 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
17759 array for jump threading.
17760 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
17762 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
17763 * tree-flow.h (threadedge_initialize_values): Declare.
17764 (threadedge_finalize_values): Likewise.
17765 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
17766 (SSA_NAME_VALUE): Define.
17767 (threadedge_initialize_values): New function.
17768 (threadedge_finalize_values): Likewise.
17769 * tree-ssa-dom.c (ssa_name_values): New global variable.
17770 (SSA_NAME_VALUE): Define.
17771 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
17773 2009-04-28 Ira Rosen <irar@il.ibm.com>
17775 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
17776 Use REPORT_VECTORIZED_LOCATIONS instead
17777 REPORT_VECTORIZED_LOOPS.
17778 * tree-vectorizer.c (vect_verbosity_level): Make static.
17779 (vect_loop_location): Rename to vect_location.
17780 (vect_set_verbosity_level): Update comment.
17781 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
17783 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
17784 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
17785 instead REPORT_UNVECTORIZED_LOOPS.
17786 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
17787 and vect_loop_def to vect_external_def and vect_internal_def.
17788 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
17789 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
17790 REPORT_UNVECTORIZED_LOCATIONS.
17791 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
17792 and vect_used_in_loop and to vect_unused_in_scope and
17793 vect_used_in_scope.
17794 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
17795 (vect_verbosity_level): Remove declaration.
17796 (vect_analyze_operations): Likewise.
17797 (vect_analyze_stmt): Declare.
17798 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
17799 REPORT_UNVECTORIZED_LOCATIONS.
17800 (vect_get_loop_niters): Fix indentation.
17801 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
17802 (vect_analyze_loop_operations): New function.
17803 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
17804 vect_analyze_operations.
17805 (vect_is_simple_reduction): Use new names.
17806 (vectorizable_live_operation, vect_transform_loop): Likewise.
17807 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
17808 to specify whether the data references can be a part of interleaving
17810 (vect_analyze_data_ref_dependence): Use new names.
17811 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
17812 (vect_create_addr_base_for_vector_ref): Remove redundant code.
17813 * tree-vect-patterns.c (widened_name_p): Use new names.
17814 (vect_recog_dot_prod_pattern): Likewise.
17815 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
17816 (process_use, vect_mark_stmts_to_be_vectorized,
17817 vect_model_simple_cost, vect_model_store_cost,
17818 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
17819 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
17820 vectorizable_operation, vectorizable_type_demotion,
17821 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
17822 vectorizable_condition): Likewise.
17823 (vect_analyze_operations): Split into vect_analyze_loop_operations
17825 (vect_analyze_stmt): ... new function.
17826 (new_stmt_vec_info): Use new names.
17827 (vect_is_simple_use): Use new names and fix comment.
17828 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
17829 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
17831 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
17834 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
17835 and integer modes for x87 operands. Do not ICE for unsupported size,
17836 generate error instead. Generate error for unsupported operand types.
17837 ['z']: Do not handle HImode memory operands specially. Warning
17838 for floating-point operands. Fallthru to 'Z' for unsupported operand
17839 types. Do not ICE for unsupported size, generate error instead.
17840 (output_387_binary_op): Use %Z to output operands.
17841 (output_fp_compare): Ditto.
17842 (output_387_reg_move): Ditto.
17844 2009-04-28 Ben Elliston <bje@au.ibm.com>
17849 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17851 * builtins.c (c_strlen): Do not warn here.
17852 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17853 * c-common.c (pointer_int_sum): Take an explicit location.
17854 Warn about offsets out of bounds.
17855 * c-common.h (pointer_int_sum): Adjust declaration.
17857 2009-04-27 Ian Lance Taylor <iant@google.com>
17859 * collect2.c (is_ctor_dtor): Change type of ret field in struct
17861 * dce.c (run_fast_df_dce): Change type of old_flags to int.
17862 * df-core.c (df_set_flags): Change return type to int. Change
17863 type of old_flags to int.
17864 (df_clear_flags): Likewise.
17865 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
17866 (df_get_conditional_uses): Likewise.
17867 * df.h (df_set_flags, df_clear_flags): Update declarations.
17868 * dwarf2out.c (struct indirect_string_node): Change type of form
17869 field to enum dwarf_form.
17870 (AT_string_form): Change return type to enum dwarf_form.
17871 * fixed-value.c (fixed_compare): Add cast to enum type.
17872 * fwprop.c (update_df): Change 0 to VOIDmode.
17873 * gensupport.c: Change 0 to UNKNOWN.
17874 * gimple.h (gimple_cond_code): Add cast to enum type.
17875 * haifa-sched.c (reemit_notes): Add cast to enum type.
17876 * hooks.c (hook_int_void_no_regs): Remove function.
17877 * hooks.h (hook_int_void_no_regs): Remove declaration.
17878 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
17879 * predict.c (combine_predictions_for_insn): Add casts to enum type.
17880 * real.c (real_arithmetic): Add cast to enum type.
17881 (real_compare): Likewise.
17882 * target.h (struct gcc_target): Change return type of
17883 branch_target_register_class to enum reg_class.
17884 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
17885 default_branch_target_register_class.
17886 * targhooks.c (default_branch_target_register_class): New function.
17887 * targhooks.h (default_branch_target_register_class): Declare.
17888 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
17889 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
17891 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
17893 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
17894 vect_uninitialized_def. Change 0 to ERROR_MARK.
17895 * tree-vect-stmts.c (supportable_widening_operation): Don't
17896 initialize icode1 and icode2.
17897 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
17898 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
17900 (cmn_err_flag_specs): Change 0 to STD_C89.
17901 (cmn_err_char_table): Likewise.
17902 * config/arm/arm.c (get_arm_condition_code): Change type of code
17903 to enum arm_cond_code.
17904 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
17905 (IWMMXT_BUILTIN2): Likewise.
17906 (neon_builtin_type_bits): Don't define typedef.
17907 (neon_builtin_datum): Change type of bits field to int.
17908 (arm_expand_neon_args): Add cast to enum type.
17909 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
17911 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
17912 casts to enum type.
17913 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
17915 * config/mips/mips.md (jal_macro): Return enum constant.
17916 (single_insn): Likewise.
17917 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
17919 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17920 casts to enum type.
17921 * config/s390/s390.c (s390_tune_flags): Change type to int.
17922 (s390_arch_flags): Likewise.
17923 (s390_handle_arch_option): Change flags field of struct pta to int.
17924 * config/s390/s390.h (s390_tune_flags): Update declaration.
17925 (s390_arch_flags): Likewise.
17926 * config/sh/sh.c (prepare_move_operands): Compare
17927 tls_symbolic_operand result with enum constant.
17928 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
17929 (sh_expand_prologue): Add cast to enum type.
17930 (sh_expand_epilogue): Likewise.
17931 (tls_symbolic_operand): Change return type to enum tls_model.
17932 (fpscr_set_from_mem): Add cast to enum type.
17933 (legitimize_pic_address): Compare tls_symbolic_operand result with
17935 (sh_target_reg_class): Change return type to enum reg_class.
17936 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
17938 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
17939 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
17940 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
17941 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
17942 (delayed_branch, tls_call_delay): Likewise.
17943 (eligible_for_sibcall_delay): Likewise.
17944 (eligible_for_return_delay): Likewise.
17945 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
17946 (spu_expand_builtin_1): Likewise.
17948 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
17949 for all types of conversions.
17950 (output_init_element): Issue -Wc++-compat warning if needed when
17951 initializing a bitfield with enum type.
17952 * c-parser.c (c_parser_expression): Set original_type to
17953 original_type of right hand operand of comma operator.
17955 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17957 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
17959 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
17960 * doc/cpp.texi (Standard Predefined Macros)
17961 (Implementation-defined behavior): Likewise.
17962 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
17963 * doc/gimple.texi (GIMPLE Exception Handling)
17964 (@code{GIMPLE_ASSIGN}): Likewise.
17965 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
17966 * doc/invoke.texi (Warning Options, Optimize Options)
17967 (AVR Options, Darwin Options): Likewise.
17968 (Optimize Options): Reformulate -fwhole-program description.
17969 * doc/loop.texi (Lambda): Likewise.
17970 * doc/md.texi (Output Template, Define Constraints)
17971 (Standard Names, Insn Splitting): Likewise.
17972 * doc/options.texi (Option properties): Likewise.
17973 * doc/passes.texi (Tree-SSA passes): Likewise.
17974 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
17975 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
17976 (File Names and DBX): Likewise.
17977 * doc/trouble.texi (Incompatibilities): Likewise.
17979 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17981 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
17982 instruction is correct.
17984 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17986 Allow non-constant arguments to conversion intrinsics.
17987 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
17988 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
17989 * spu.c (print_operand): Handle 'v' and 'w'.
17990 (exp2_immediate_p, spu_gen_exp2): Define.
17991 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
17992 spu_convtf_1): Update parameter descriptions.
17993 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
17994 * constraints.md ('v', 'w'): New.
17995 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
17997 (i2f, I2F): New define_mode_attr.
17998 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
17999 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
18000 fixuns_truncv4sfv4si2): Update to use mode attribute.
18001 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
18002 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
18003 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
18004 patterns for combine.
18006 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
18008 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
18009 (cprop, hoist, pre, store_motion): New debug counters.
18010 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
18011 is not an RTL pass anymore.
18012 (pass_profiling): Remove extern decl for pass removed in 2005.
18013 (pass_gcse, pass_jump_bypass): Remove.
18014 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
18015 to 0 for clean state.
18016 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
18017 * cse.c (gate_handle_cse_after_global_opts,
18018 rest_of_handle_cse_after_global_opts): New functions.
18019 (pass_cse_after_global_opts): New pass, does local CSE.
18020 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
18021 (TV_CPROP): New timevar.
18022 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
18023 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
18024 (gcse_main, recompute_all_luids): Remove.
18025 (compute_hash_table_work): Call max_reg_num instead of reading
18027 (cprop_jump): Don't set run_jump_opt_after_gcse.
18028 (constprop_register): Always allow to alter jumps.
18029 (cprop_insn): Likewise.
18030 (do_local_cprop): Likewise.
18031 (local_cprop_pass): Likewise. Return non-zero if something changed.
18032 (cprop): Remove function, fold interesting bits into one_cprop_pass.
18033 (find_implicit_sets): Add note about missed optimization opportunity.
18034 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
18035 pass_rtl_cprop execute function.
18036 Don't bother tracking the pass number, each pass gets its own dumpfile
18038 Always allow to alter jumpsand bypass jumps.
18039 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
18040 will just find no suitable set.
18041 (pre_edge_insert): Fix dumping, this function is for PRE only.
18042 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
18043 pass_rtl_pre execute function.
18044 (hoist_code): Return non-zero if something changed. Keep track of
18045 substitutions and insertions for statistics gathering similar to PRE.
18046 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
18047 called from the pass_rtl_hoist execute function. Show pass statistics.
18048 (compute_store_table): Use max_reg_num directly instead of using the
18049 formerly global max_gcse_regno.
18050 (build_store_vectors): Likewise.
18051 (replace_store_insn): Fix dumping.
18052 (store_motion): Rename to ...
18053 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
18054 pass, called from the pass_rtl_store_motion execute function. Keep
18055 track of substitutions and insertions for statistics gathering similar
18057 (bypass_jumps): Remove, fold interesting bits into ...
18058 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
18059 from the pass_rtl_cprop execute function.
18060 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
18061 pass_jump_bypass): Remove.
18062 (gate_handle_gcse, rest_of_handle_gcse): Remove.
18063 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
18064 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
18065 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
18066 (gate_rtl_store_motion, execute_rtl_store_motion,
18067 pass_rtl_store_motion): New.
18068 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
18069 make it clear that -fcse-skip-blocks is a no-op for backward compat.
18070 * passes.c (init_optimization_passes): Remove pass_gcse and
18071 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
18072 and cse_after_global_opts in place of pass_gcse. Schedule cprop
18073 instead of pass_jump_bypass.
18075 2009-04-27 Richard Guenther <rguenther@suse.de>
18077 PR middle-end/39928
18078 * gimplify.c (gimplify_expr): If we are required to create
18079 a temporary make sure it ends up as register.
18081 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
18084 * config/i386/i386.c (construct_container): Don't call
18085 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
18086 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
18088 2009-04-27 Michael Matz <matz@suse.de>
18090 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
18091 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
18092 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
18093 (dump_replaceable_exprs): Take a bitmap.
18094 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
18096 (expand_gimple_basic_block): Likewise.
18097 * tree-ssa-ter.c (struct temp_expr_table_d): Make
18098 replaceable_expressions member a bitmap.
18099 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
18100 (mark_replaceable): Likewise.
18101 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
18102 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
18104 2009-04-27 Richard Guenther <rguenther@suse.de>
18106 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
18107 (verify_stmts): Dispatch to gimple/type verification code.
18108 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
18109 issue with call argument types.
18111 2009-04-27 Michael Matz <matz@suse.de>
18113 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
18114 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
18117 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
18118 Eric Botcazou <ebotcazou@adacore.com>
18120 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
18121 a label's basic block.
18122 (mark_target_live_regs): Tidy and rework obsolete comments.
18123 Change back DF problem to LIVE. If a label starts a basic block,
18124 assume that all registers that used to be live then still are.
18125 (init_resource_info): If a label starts a basic block, set its
18126 BLOCK_FOR_INSN accordingly.
18127 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
18129 2009-04-27 Richard Guenther <rguenther@suse.de>
18131 * tree-flow-inline.h (function_ann): Remove.
18132 (get_function_ann): Likewise.
18133 * tree-dfa.c (create_function_ann): Remove.
18134 * tree-flow.h (struct static_var_ann_d): Remove.
18135 (struct function_ann_d): Likewise.
18136 (union tree_ann_d): Remove fdecl member.
18137 (function_ann_t): Remove.
18138 (function_ann, get_function_ann, create_function_ann): Remove
18141 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
18143 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
18145 2009-04-27 Jan Hubicka <jh@suse.cz>
18147 * ipa-pure-const.c (struct funct_state_d): New fields
18148 state_previously_known, looping_previously_known; remove
18149 state_set_in_source.
18150 (analyze_function): Use new fields.
18151 (propagate): Avoid assumption that state_set_in_source imply
18154 * tree-ssa-loop-niter.c (finite_loop_p): New function.
18155 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
18156 * cfgloop.h (finite_loop_p): Declare.
18158 2009-04-26 Michael Matz <matz@suse.de>
18160 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
18162 2009-04-26 Michael Matz <matz@suse.de>
18164 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
18165 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
18166 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
18167 pass_mark_used_blocks): Remove.
18168 * tree-optimize.c (pass_free_datastructures,
18169 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
18170 * passes.c (init_optimization_passes): Don't call
18171 pass_mark_used_blocks, remove dead code.
18173 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
18175 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
18176 * tree-ssa-live.h (register_ssa_partition): Likewise.
18178 2009-04-26 Michael Matz <matz@suse.de>
18181 * builtins.c (fold_builtin_next_arg): Handle SSA names.
18182 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
18183 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
18185 (compare_pairs): Swap cost comparison.
18186 (coalesce_ssa_name): Don't use change_partition_var.
18187 * tree-nrv.c (struct nrv_data): Add modified member.
18188 (finalize_nrv_r): Set it.
18189 (tree_nrv): Use it to update statements.
18190 (pass_nrv): Require PROP_ssa.
18191 * tree-mudflap.c (mf_decl_cache_locals,
18192 mf_build_check_statement_for): Use make_rename_temp.
18193 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
18194 * alias.c (find_base_decl): Handle SSA names.
18195 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
18196 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
18197 * rtl.h (set_reg_attrs_for_parm): Declare.
18198 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
18199 to "optimized", remove unused locals at finish.
18200 (execute_free_datastructures): Make global, call
18201 delete_tree_cfg_annotations.
18202 (execute_free_cfg_annotations): Don't call
18203 delete_tree_cfg_annotations.
18205 * ssaexpand.h: New file.
18206 * expr.c (toplevel): Include ssaexpand.h.
18207 (expand_assignment): Handle SSA names the same as register variables.
18208 (expand_expr_real_1): Expand SSA names.
18209 * cfgexpand.c (toplevel): Include ssaexpand.h.
18210 (SA): New global variable.
18211 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
18212 (SSAVAR): New macro.
18213 (set_rtl): New helper function.
18214 (add_stack_var): Deal with SSA names, use set_rtl.
18215 (expand_one_stack_var_at): Likewise.
18216 (expand_one_stack_var): Deal with SSA names.
18217 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
18218 before unique numbers.
18219 (expand_stack_vars): Use set_rtl.
18220 (expand_one_var): Accept SSA names, add asserts for them, feed them
18221 to above subroutines.
18222 (expand_used_vars): Expand all partitions (without default defs),
18223 then only the local decls (ignoring those expanded already).
18224 (expand_gimple_cond): Remove edges when jumpif() expands an
18225 unconditional jump.
18226 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
18227 or remove abnormal edges. Ignore insns setting the LHS of a TERed
18229 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
18230 members of SA; deal with PARM_DECL partitions here; expand
18231 all PHI nodes, free tree datastructures and SA. Commit instructions
18232 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
18233 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
18234 info and statements at start, collect garbage at finish.
18235 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
18236 (VAR_ANN_PARTITION) Remove.
18237 (change_partition_var): Don't declare.
18238 (partition_to_var): Always return SSA names.
18239 (var_to_partition): Only accept SSA names.
18240 (register_ssa_partition): Only check argument.
18241 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
18243 (delete_var_map): Don't free it.
18244 (var_union): Only accept SSA names, simplify.
18245 (partition_view_init): Mark only useful SSA names as used.
18246 (partition_view_fini): Only deal with SSA names.
18247 (change_partition_var): Remove.
18248 (dump_var_map): Use ssa_name instead of partition_to_var member.
18249 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
18251 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
18252 (struct _elim_graph): New member const_dests; nodes member vector of
18254 (set_location_for_edge): New static helper.
18255 (create_temp): Remove.
18256 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
18257 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
18258 (new_elim_graph): Allocate const_dests member.
18259 (clean_elim_graph): Truncate const_dests member.
18260 (delete_elim_graph): Free const_dests member.
18261 (elim_graph_size): Adapt to new type of nodes member.
18262 (elim_graph_add_node): Likewise.
18263 (eliminate_name): Likewise.
18264 (eliminate_build): Don't take basic block argument, deal only with
18265 partition numbers, not variables.
18266 (get_temp_reg): New static helper.
18267 (elim_create): Use it, deal with RTL temporaries instead of trees.
18268 (eliminate_phi): Adjust all calls to new signature.
18269 (assign_vars, replace_use_variable, replace_def_variable): Remove.
18270 (rewrite_trees): Only do checking.
18271 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
18272 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
18273 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
18274 contains_tree_r, MAX_STMTS_IN_LATCH,
18275 process_single_block_loop_latch, analyze_edges_for_bb,
18276 perform_edge_inserts): Remove.
18277 (expand_phi_nodes): New global function.
18278 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
18279 functions, initialize new parameter, remember partitions having a
18281 (finish_out_of_ssa): New global function.
18282 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
18283 don't reset in_ssa_p here, don't disable TER when mudflap.
18284 (pass_del_ssa): Remove.
18285 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
18287 (execute_free_datastructures): Declare.
18288 * Makefile.in (SSAEXPAND_H): New variable.
18289 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
18290 * basic-block.h (commit_one_edge_insertion): Declare.
18291 * passes.c (init_optimization_passes): Move pass_nrv and
18292 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
18293 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
18294 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
18295 (redirect_branch_edge): Deal with super block when expanding, split
18296 out jump patching itself into ...
18297 (patch_jump_insn): ... here, new static helper.
18299 2009-04-26 Michael Matz <matz@suse.de>
18301 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
18302 beyond num_ssa_names.
18303 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
18304 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
18306 2009-04-26 Jakub Jelinek <jakub@redhat.com>
18308 PR inline-asm/39543
18309 * fwprop.c (forward_propagate_asm): New function.
18310 (forward_propagate_and_simplify): Propagate also into __asm, if it
18311 doesn't increase the number of referenced registers.
18314 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
18316 2009-04-26 Jakub Jelinek <jakub@redhat.com>
18318 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
18319 note_nonlocal_vla_type for nonlocal VLAs.
18320 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
18321 contains_remapped_vars, remap_vla_decls): New functions.
18322 (convert_nonlocal_reference_stmt): If not optimizing, call
18323 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
18324 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
18325 if it wasn't found in var_map.
18326 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
18327 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
18328 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
18330 * gimplify.c (nonlocal_vlas): New variable.
18331 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
18333 (gimplify_body): Create and destroy nonlocal_vlas.
18335 * dwarf2out.c (loc_descr_plus_const): New function.
18336 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
18337 mem_loc_descriptor, loc_descriptor_from_tree_1,
18338 descr_info_loc, gen_variable_die): Use it.
18340 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
18341 !TREE_STATIC VAR_DECLs.
18342 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
18343 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
18344 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
18345 DECL_BY_REFERENCE is valid.
18346 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
18347 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
18348 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
18349 Copy DECL_BY_REFERENCE.
18350 (struct nesting_copy_body_data): New type.
18351 (nesting_copy_decl): New function.
18352 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
18353 if they have variable length.
18355 2009-04-26 Michael Matz <matz@suse.de>
18357 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
18358 mark new temporaries for renaming.
18360 2009-04-26 Joseph Myers <joseph@codesourcery.com>
18363 * c-decl.c (global_bindings_p): Return negative value.
18364 (c_variable_size): New. Based on variable_size from
18366 (grokdeclarator): Call c_variable_size not variable_size.
18368 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
18370 * config/i386/i386.c (print_operand) ['z']: Fix typo.
18372 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
18374 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
18375 Redefine it to just use mingw/include.
18376 (ASM_SPEC): Rules for -m32 and -m64.
18377 (LINK_SPEC): Use Likewise.
18378 (SPEC_32): New define.
18379 (SPEC_64): Likewise.
18380 (SUB_LINK_SPEC): Likewise.
18381 (MULTILIB_DEFAULTS): New define.
18382 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
18383 Add multilib options.
18384 (MULTILIB_DIRNAMES): Likewise.
18385 (MULTILIB_OSDIRNAMES): Likewise.
18386 (LIBGCC): Likewise.
18387 (INSTALL_LIBGCC): Likewise.
18389 2009-04-26 Joseph Myers <joseph@codesourcery.com>
18392 * c-tree.h (enum c_inline_static_type): New.
18393 (record_inline_static): Declare.
18394 * c-decl.c (struct c_inline_static, c_inline_statics,
18395 record_inline_static, check_inline_statics): New.
18396 (pop_file_scope): Call check_inline_statics.
18397 (start_decl): Call record_inline_static instead of pedwarning
18398 directly for static in inline function.
18399 * c-typeck.c (build_external_ref): Call record_inline_static
18400 instead of pedwarning directly for static referenced in inline
18403 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
18405 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
18406 not new but only being rescanned.
18407 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
18408 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
18409 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
18410 record_set_info, compute_set, grealloc): Remove.
18411 (recompute_all_luids): New function.
18412 (gcse_main): Don't compute sets, and don't do related memory
18413 allocations/free-ing. If something changed before the end of the
18414 pass, update LUIDs using recompute_all_luids.
18415 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
18416 (free_gcse_mem): Don't free it either.
18417 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
18418 Use the df insn LUIDs.
18419 (load_killed_in_block): Likewise.
18420 (compute_hash_table_work): Don't compute reg_set_in_block.
18421 (compute_transp): Use DF_REG_DEF_CHAINs.
18422 (local_cprop_pass): Don't use compute_sets and related functions.
18423 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
18424 Use get_max_uid() instead of max_cuid.
18425 (insert_insn_end_basic_block, pre_insert_copy_insn,
18426 update_ld_motion_stores): Don't try to
18427 keep reg_set tables up to date.
18428 (pre_insert_copies): Use df insn LUIDs.
18429 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
18430 (reg_set_info): Don't use extra bitmap argument.
18431 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
18432 information to compute regs_set_in_block.
18433 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
18434 (bypass_jumps): Don't use compute_sets and friends.
18436 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18439 * opts.c (undocumented_msg): Do not leave blank even with
18442 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18444 * c-decl.c (build_enumerator): Allow values folding to integer
18445 constants but not integer constant expressions with a pedwarn if
18448 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18451 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
18452 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
18453 type is an integer constant.
18455 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
18458 * config/i386/i386.c (print_operand) ['z']: Revert handling of
18461 2009-04-25 Joseph Myers <joseph@codesourcery.com>
18464 * c-decl.c (grokdeclarator): Diagnose declarations of functions
18465 with variably modified return type and no storage class
18466 specifiers, except for the case of nested functions. Distinguish
18467 extern declarations of functions with variably modified return
18468 types from those of objects with variably modified types.
18470 2009-04-25 Jan Hubicka <jh@suse.cz>
18472 * tree.c (list_equal_p): New function.
18473 * tree.h (list_equal_p): Declare.
18474 * coretypes.h (edge_def, edge, const_edge, basic_block_def
18475 basic_block_def, basic_block, const_basic_block): New.
18476 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
18477 (redirect_eh_edge): New function.
18478 (make_eh_edge_update_phi): EH edges are not abnormal.
18479 * except.c: Include tree-flow.h.
18480 (list_match): New function.
18481 (eh_region_replaceable_by_p): New function.
18482 (replace_region): New function.
18483 (hash_type_list): New function.
18484 (hash_eh_region): New function.
18485 (eh_regions_equal_p): New function.
18486 (merge_peers): New function.
18487 (remove_unreachable_regions): Verify EH tree when checking;
18489 (copy_eh_region_1): New function.
18490 (copy_eh_region): New function.
18491 (push_reachable_handler): New function.
18492 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
18493 regions without label but with live RESX.
18494 * except.h (redirect_eh_edge_to_label): New.
18495 * tree-flow.h (redirect_eh_edge): New.
18496 * coretypes.h (edge_def, edge, const_edge, basic_block_def
18497 basic_block_def, basic_block, const_basic_block): Remove.
18498 * Makefile.in (except.o): Add dependency on tree-flow.h
18499 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
18500 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
18503 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
18506 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
18507 on the destination of memcpy.
18509 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
18511 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
18512 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
18513 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
18515 2009-04-25 Jan Hubicka <jh@suse.cz>
18517 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
18518 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
18519 to be reached by different label than left.
18520 (update_eh_edges): Update comment; remove edge_to_remove if possible
18521 and return true if suceeded.
18522 (cleanup_empty_eh): Accept sharing map; handle shared regions.
18523 (cleanup_eh): Compute sharing map.
18524 * except.c (remove_eh_handler_and_replace): Add argument if we should
18526 (remove_unreachable_regions): Update for label sharing.
18527 (label_to_region_map): Likewise.
18528 (get_next_region_sharing_label): New function.
18529 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
18531 (remove_eh_handler): Update.
18532 (remove_eh_region_and_replace_by_outer_of): New function.
18533 * except.h (struct eh_region): Add next_region_sharing_label.
18534 (remove_eh_region_and_replace_by_outer_of,
18535 get_next_region_sharing_label): Declare.
18536 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
18538 2009-04-25 Jan Hubicka <jh@suse.cz>
18540 * tree-cfg.c (split_critical_edges): Split also edges where we can't
18541 insert code even if they are not critical.
18543 2009-04-25 Jan Hubicka <jh@suse.cz>
18545 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
18546 (gimple_can_remove_branch_p): EH edges won't remove branch by
18548 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
18549 updating of non-abnormal EH edges.
18550 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
18551 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
18552 (split_critical_edges): Split also edges where emitting code on them
18553 will lead to splitting later.
18555 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
18556 H.J. Lu <hongjiu.lu@intel.com>
18559 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
18560 the configured assembler supports fildq and fistpq mnemonics.
18561 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
18562 * configure: Regenerated.
18563 * config.in: Ditto.
18565 * config/i386/i386.c (print_operand): Handle 'Z'.
18566 ['z']: Remove handling of special fild/fist suffixes.
18567 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
18568 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
18569 suffix of fild insn.
18570 (*floatsi<mode>2_vector_mixed): Ditto.
18571 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
18572 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
18573 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18574 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
18575 * config/i386/gas.h (GAS_MNEMONICS): Remove.
18577 2009-04-25 Ben Elliston <bje@au.ibm.com>
18579 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
18580 the source of a set operation.
18582 2009-04-25 Anatoly Sokolov <aesok@post.ru>
18584 * target.h (struct gcc_target): Add case_values_threshold field.
18585 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
18586 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
18587 * targhooks.c (default_case_values_threshold): New function.
18588 * targhooks.h (default_case_values_threshold): Declare function.
18589 * stmt.c (expand_case): Use case_values_threshold target hook.
18590 * expr.h (case_values_threshold): Remove declartation.
18591 * expr.c (case_values_threshold): Remove function.
18592 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
18594 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
18595 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18596 (avr_case_values_threshold): Declare as static.
18597 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
18599 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
18600 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
18601 (mn10300_case_values_threshold): New function.
18603 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18605 * ira.c (setup_cover_and_important_classes): Add enum cast.
18607 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
18609 * genpreds.c (write_enum_constraint_num): Output definition of
18610 CONSTRAINT_NUM_DEFINED_P macro.
18611 * ira.c (setup_cover_and_important_classes): Use
18612 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
18614 2009-04-24 DJ Delorie <dj@redhat.com>
18616 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
18617 __SH2A_SINGLE_ONLY__ also.
18619 2009-04-24 Steve Ellcey <sje@cup.hp.com>
18621 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
18622 (movdf_internal): Ditto.
18623 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
18624 SFmode and DFmode constants.
18625 (ia64_print_operand): Add 'G' format for printing
18626 floating point constants.
18628 2009-04-24 Richard Guenther <rguenther@suse.de>
18630 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
18631 from unsigned additions.
18633 2009-04-24 Joseph Myers <joseph@codesourcery.com>
18635 * c-typeck.c (set_init_index): Allow array designators that are
18636 not integer constant expressions with a pedwarn if pedantic.
18638 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18640 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
18641 zero if no overlap in nonzero bits between the operands.
18643 2009-04-24 Ian Lance Taylor <iant@google.com>
18645 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
18646 (record_dead_and_set_regs): Likewise.
18647 * df.h (struct df_mw_hardreg): Change flags field to int.
18648 (struct df_base_ref): Likewise.
18649 (struct df): Change changeable_flags field to int.
18650 * df-scan.c (df_defs_record): Change clobber_flags to int.
18651 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
18652 constants rather than #define macros.
18653 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
18654 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
18655 (enum dwarf_calling_convention): Likewise.
18656 (enum dwarf_line_number_x_ops): Likewise.
18657 (enum dwarf_call_frame_info): Likewise.
18658 (enum dwarf_source_language): Likewise.
18659 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
18660 (add_calling_convention_attribute): Likewise.
18661 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
18662 (combine_comparisons): Change compcode to int. Add cast to enum type.
18663 * genrecog.c (maybe_both_true_2): Change c to int.
18664 (write_switch): Likewise. Add cast to enum type.
18665 * gimplify.c (gimplify_omp_for): Handle return values from
18666 gimplify_expr using MIN rather than bitwise or.
18667 (gimplify_expr): Add cast to enum type.
18668 * ipa-prop.c (update_jump_functions_after_inlining): Change
18669 IPA_BOTTOM to IPA_JF_UNKNOWN.
18670 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
18671 Add casts to enum type.
18672 (setup_cover_and_important_classes): Change cl to int. Add casts
18674 (setup_class_translate): Change cl and mode to int.
18675 (ira_init_once): Change mode to int.
18676 (free_register_move_costs): Likewise.
18677 (setup_prohibited_mode_move_regs): Add casts to enum type.
18678 * langhooks.c (add_builtin_function_common): Rework assertion that
18679 value fits bitfield.
18680 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
18681 * omega.c (omega_do_elimination): Avoid math on enum types.
18682 * optabs.c (expand_vec_shift_expr): Remove casts to int.
18683 * opts.c (set_debug_level): Change 2 to enum constant. Use new
18684 int local to handle integral_argment value.
18685 * regmove.c (try_auto_increment): Change PUT_MODE to
18687 * reload.c (push_secondary_reload): Add casts to enum type.
18688 (secondary_reload_class, find_valid_class): Likewise.
18689 * reload1.c (emit_input_reload_insns): Likewise.
18690 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
18691 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
18692 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
18694 * tree.c (build_common_builtin_nodes): Add casts to enum type.
18695 * tree-complex.c (complex_lattice_t): Typedef to int rather than
18697 (expand_complex_libcall): Add casts to enum type.
18698 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
18699 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
18700 with ERROR_MARK, not NUM_TREE_CODES.
18701 (vect_create_epilog_for_reduction): Likewise.
18702 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
18703 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
18704 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
18706 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
18707 vect_unused_in_loop. Change 0 to loop_vect.
18708 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
18709 * var-tracking.c (get_init_value): Change return type to enum
18711 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
18712 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
18714 (arm_override_options): Add casts to enum type.
18715 (arm_emit_tls_decoration): Likewise.
18716 * config/i386/i386.c (ix86_function_specific_restore): Add casts
18718 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
18719 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
18720 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
18722 * config/s390/s390.c (code_for_builtin_64): Change to array of
18724 (code_for_builtin_31): Likewise.
18725 (s390_expand_builtin): Change code_for_builtin to enum insn_code
18727 * config/sparc/sparc.c (sparc_override_options): Change value
18728 field in struct code_model to enum cmodel. In initializer change
18729 0 to NULL and add cast to enum type.
18731 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
18732 Change all callers. Issue a -Wc++-compat warning using
18733 lhs_origtype if necessary.
18734 (convert_for_assignment): Issue -Wc++-compat warnings about
18735 invalid conversions to enum type on assignment.
18736 * c-common.h (build_modify_expr): Update declaration.
18738 2009-04-24 Nick Clifton <nickc@redhat.com>
18740 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
18741 (function_arg_advance): Likewise.
18742 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
18745 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
18747 * config/s390/constraints.md ('I', 'J'): Fix condition.
18749 2009-04-24 Diego Novillo <dnovillo@google.com>
18751 * gengtype-parse.c (parse_error): Add newline after message.
18753 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
18755 * config/i386/sse.md (avxmodesuffixs): Removed.
18756 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
18757 (*avx_pinsr<ssevecsize>): This.
18759 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
18761 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
18762 follow chains of regs with a single definition, and allow expressions
18763 that are function_invariant_p.
18764 (simple_rhs_p): Allow expressions that are function_invariant_p.
18766 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
18768 PR middle-end/39867
18769 * fold-const.c (fold_cond_expr_with_comparison): When folding
18770 > and >= to MAX, make sure the MAX uses the same type as the
18771 comparison's operands.
18773 2009-04-24 Nick Clifton <nickc@redhat.com>
18775 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
18776 addressing for DImode accesses.
18777 (frv_print_operand_address): Handle PLUS case.
18778 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
18780 2009-04-24 Jakub Jelinek <jakub@redhat.com>
18782 PR rtl-optimization/39794
18783 * alias.c (canon_true_dependence): Add x_addr argument.
18784 * rtl.h (canon_true_dependence): Adjust prototype.
18785 * cse.c (check_dependence): Adjust canon_true_dependence callers.
18786 * cselib.c (cselib_invalidate_mem): Likewise.
18787 * gcse.c (compute_transp): Likewise.
18788 * dse.c (scan_reads_nospill): Likewise.
18789 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
18790 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
18791 canon_base_addr of the group, plus optional offset.
18792 (struct group_info): Rename canon_base_mem to
18794 (get_group_info): Set canon_base_addr to canon_rtx of base, not
18795 canon_rtx of base_mem.
18797 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
18799 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
18800 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
18802 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18804 * config/spu/spu-builtins.h: Delete file.
18806 * config/spu/spu.h (enum spu_builtin_type): Move here from
18808 (struct spu_builtin_description): Likewise. Add GTY marker.
18809 Do not use enum spu_function_code or enum insn_code.
18810 (spu_builtins): Add extern declaration.
18812 * config/spu/spu.c: Do not include "spu-builtins.h".
18813 (enum spu_function_code, enum spu_builtin_type_index,
18814 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
18815 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
18816 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
18817 unsigned_V2DI_type_node): Move here from spu-builtins.h.
18818 (spu_builtin_types): Make static. Add GTY marker.
18819 (spu_builtins): Add extern declaration with GTY marker.
18820 Include "gt-spu.h".
18822 * config/spu/spu-c.c: Do not include "spu-builtins.h".
18823 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
18824 Check programmatically whether all parameters are scalar.
18826 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
18828 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
18830 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
18831 assignment from the constructor either if the target is volatile.
18833 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
18835 * config/arm/arm.md (insv): Do not share operands[0].
18837 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
18839 * config/vxlib-tls.c (active_tls_threads): Delete.
18840 (delete_hook_installed): New.
18841 (tls_delete_hook): Don't delete the delete hook.
18842 (tls_destructor): Delete it here.
18843 (__gthread_set_specific): Adjust installing the delete hook.
18844 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
18845 __gthread_leave_tsd_dtor_context.
18847 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
18849 * c-format.c (gcc_tdiag_char_table): Add support for %E.
18851 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
18853 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
18855 (alpha_rtx_costs): Ditto.
18856 (emit_unlikely_jump): Use add_reg_note.
18857 (emit_frame_store_1): Ditto.
18858 (alpha_expand_prologue): Ditto.
18859 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
18860 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
18862 2009-04-23 Nick Clifton <nickc@redhat.com>
18864 * config/v850/v850.md (epilogue): Remove suppressed code.
18865 (return): Rename to return_simple and remove test of frame size.
18866 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
18867 to gen_return_simple.
18869 2009-04-22 Jing Yu <jingyu@google.com>
18872 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
18874 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
18877 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
18878 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
18879 value is a VECTOR_CST, the element type is the element type of the
18882 2009-04-22 DJ Delorie <dj@redhat.com>
18884 * config/m32c/m32c.h: Update GTY annotations to new syntax.
18886 2009-04-22 Jakub Jelinek <jakub@redhat.com>
18888 * alias.c (find_base_term): Move around LO_SUM case, so that
18889 CONST falls through into PLUS/MINUS handling.
18892 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
18893 into 0, use omit_one_operand.
18895 2009-04-23 Ben Elliston <bje@au.ibm.com>
18897 * config/rs6000/linux-unwind.h (get_regs): Remove type
18898 puns. Change the type of `pc' to an array of unsigned ints and
18899 update all users. Constify frame24.
18901 2009-04-22 DJ Delorie <dj@redhat.com>
18903 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
18904 declarations before code.
18905 (current_function_special_page_vector): Likewise.
18906 (m32c_expand_insv): Silence a warning.
18908 2009-04-21 Taras Glek <tglek@mozilla.com>
18910 * alias.c: Update GTY annotations to new syntax.
18911 * basic-block.h: Likewise.
18912 * bitmap.h: Likewise.
18913 * c-common.h: Likewise.
18914 * c-decl.c: Likewise.
18915 * c-parser.c: Likewise.
18916 * c-pragma.c: Likewise.
18917 * c-tree.h: Likewise.
18918 * cfgloop.h: Likewise.
18919 * cgraph.h: Likewise.
18920 * config/alpha/alpha.c: Likewise.
18921 * config/arm/arm.h: Likewise.
18922 * config/avr/avr.h: Likewise.
18923 * config/bfin/bfin.c: Likewise.
18924 * config/cris/cris.c: Likewise.
18925 * config/darwin.c: Likewise.
18926 * config/frv/frv.c: Likewise.
18927 * config/i386/i386.c: Likewise.
18928 * config/i386/i386.h: Likewise.
18929 * config/i386/winnt.c: Likewise.
18930 * config/ia64/ia64.h: Likewise.
18931 * config/iq2000/iq2000.c: Likewise.
18932 * config/mips/mips.c: Likewise.
18933 * config/mmix/mmix.h: Likewise.
18934 * config/pa/pa.c: Likewise.
18935 * config/pa/pa.h: Likewise.
18936 * config/rs6000/rs6000.c: Likewise.
18937 * config/s390/s390.c: Likewise.
18938 * config/sparc/sparc.c: Likewise.
18939 * config/xtensa/xtensa.c: Likewise.
18940 * cselib.h: Likewise.
18941 * dbxout.c: Likewise.
18942 * dwarf2out.c: Likewise.
18943 * except.c: Likewise.
18944 * except.h: Likewise.
18945 * fixed-value.h: Likewise.
18946 * function.c: Likewise.
18947 * function.h: Likewise.
18948 * gimple.h: Likewise.
18949 * integrate.c: Likewise.
18950 * optabs.c: Likewise.
18951 * output.h: Likewise.
18952 * real.h: Likewise.
18954 * stringpool.c: Likewise.
18955 * tree-data-ref.c: Likewise.
18956 * tree-flow.h: Likewise.
18957 * tree-scalar-evolution.c: Likewise.
18958 * tree-ssa-address.c: Likewise.
18959 * tree-ssa-alias.h: Likewise.
18960 * tree-ssa-operands.h: Likewise.
18961 * tree.c: Likewise.
18962 * tree.h: Likewise.
18963 * varasm.c: Likewise.
18964 * varray.h: Likewise.
18966 * coretypes.h: Do not define GTY macro if it is already defined.
18967 * doc/gty.texi: Update GTY documentation to new syntax.
18968 * gengtype-lex.l: Enforce attribute-like syntax for GTY
18969 annotations on structs.
18970 * gengtype-parse.c: Likewise.
18972 2009-04-22 Mark Heffernan <meheff@google.com>
18974 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
18976 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18978 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
18981 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
18983 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
18984 the same as a PLUS without a shift. Increase the cost of a
18987 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18989 * Makefile.in: Update dependencies.
18990 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
18991 * errors.h: Remove bogus comment about compatibility.
18992 (warning): Update declaration.
18993 * genautomata.c: Update all calls to warning.
18994 * gimple.c: Do not include errors.h. Include toplev.h.
18995 * tree-ssa-structalias.c: Do not include errors.h.
18996 * omega.c: Likewise.
18997 * tree-ssa-reassoc.c: Likewise.
18998 * config/spu/spu-c.c: Likewise.
18999 * config/spu/t-spu-elf: Update dependencies.
19001 2009-04-22 Richard Guenther <rguenther@suse.de>
19003 PR tree-optimization/39824
19004 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
19005 make sure the types are compatible.
19007 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19010 * c-common.c (c_parse_error): Take a token_flags parameter.
19011 Use token_type for the token type instead.
19012 Pass token_flags to cpp_type2name.
19013 * c-common.h (c_parse_error): Update declaration.
19014 * c-parser.c (c_parser_error): Pass 0 as token flags.
19016 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
19018 PR rtl-optimization/39580
19019 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
19021 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19023 * function.c (expand_function_end): Do not emit a jump to the "naked"
19024 return label for fall-through returns.
19025 * except.c (sjlj_emit_function_exit): Always place the call to the
19026 unregister function at the location installed by expand_function_end.
19028 2009-04-22 Richard Guenther <rguenther@suse.de>
19030 PR tree-optimization/39845
19031 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
19032 (gen_inbound_check): Likewise.
19034 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
19036 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
19038 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
19039 * config/vxlib.c (__gthread_once): Add race guard for PPC.
19041 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
19043 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
19044 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
19045 shift counts to avoid out-of-bounds array accesses.
19047 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
19049 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
19050 (Pmode): Move above.
19052 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
19054 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
19055 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
19056 GET_CODE macro. Use IN_RANGE macro where appropriate.
19057 * config/alpha/alpha.h: Ditto.
19058 * config/alpha/alpha.md: Ditto.
19059 * config/alpha/constraints.md: Ditto.
19060 * config/alpha/predicates.md: Ditto.
19062 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
19064 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
19065 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19066 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19067 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19068 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19069 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19070 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19071 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19072 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19073 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19074 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19075 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19076 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19077 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19078 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19079 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19080 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19081 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19082 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19083 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19084 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19085 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19086 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19087 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19088 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19089 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19090 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
19092 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19094 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
19095 references from comments.
19096 * cfgbuild.c: (count_basic_blocks): Delete.
19097 (find_basic_blocks_1): Delete.
19098 (find_basic_blocks): Delete.
19099 * except.c (finish_eh_generation): Make static. Move comment from
19100 except.h here. Remove find_basic_blocks references from comments.
19101 * except.h (finish_eh_generation): Delete.
19102 * basic-block.h (find_basic_blocks): Delete.
19103 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
19105 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
19107 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
19108 (sdbout_parms): Likewise.
19110 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
19112 * config/sh/sh.c (prepare_cbranch_operands): Use
19113 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
19114 (expand_cbranchdi4): Likewise.
19115 (from_compare): Add cast to enum type.
19116 (expand_cbranchsi4): Use add_reg_note.
19117 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
19118 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
19119 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
19120 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
19121 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
19122 instead of CODE_FOR_nothing.
19123 (cbranchdi4): Likewise. Fix the order of arguments for
19125 (push_fpscr): Use add_reg_note.
19126 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
19127 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
19129 2009-04-21 Joseph Myers <joseph@codesourcery.com>
19131 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
19132 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
19133 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
19134 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
19135 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
19136 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
19137 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
19138 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
19139 config/alpha/x-vms, config/arc/t-arc,
19140 config/arm/README-interworking, config/arm/arm-c.c,
19141 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
19142 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
19143 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
19144 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
19145 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
19146 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
19147 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
19148 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
19149 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
19150 config/cris/t-elfmulti, config/crx/t-crx,
19151 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
19152 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
19153 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
19154 config/h8300/t-h8300, config/i386/athlon.md,
19155 config/i386/darwin-libgcc.10.4.ver,
19156 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
19157 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
19158 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
19159 config/i386/t-linux64, config/i386/t-nwld,
19160 config/i386/t-rtems-i386, config/i386/t-sol2-10,
19161 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
19162 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
19163 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
19164 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
19165 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
19166 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
19167 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
19168 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
19169 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
19170 config/m68k/t-uclinux, config/mcore/t-mcore,
19171 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
19172 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
19173 config/mips/crtn.asm, config/mips/irix-crti.asm,
19174 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
19175 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
19176 config/mips/mips-fixed.md, config/mips/sb1.md,
19177 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
19178 config/mips/t-iris6, config/mips/t-isa3264,
19179 config/mips/t-libgcc-mips16, config/mips/t-linux64,
19180 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
19181 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
19182 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
19183 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
19184 config/mn10300/t-linux, config/mn10300/t-mn10300,
19185 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
19186 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
19187 config/picochip/libgccExtras/clzsi2.asm,
19188 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
19189 config/rs6000/darwin-libgcc.10.4.ver,
19190 config/rs6000/darwin-libgcc.10.5.ver,
19191 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
19192 config/rs6000/t-aix43, config/rs6000/t-aix52,
19193 config/rs6000/t-darwin, config/rs6000/t-fprules,
19194 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
19195 config/rs6000/t-lynx, config/rs6000/t-netbsd,
19196 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
19197 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
19198 config/rs6000/t-rtems, config/rs6000/t-spe,
19199 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
19200 config/score/t-score-elf, config/sh/divcost-analysis,
19201 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
19202 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
19203 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
19204 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
19205 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
19206 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
19207 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
19208 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
19209 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
19210 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
19211 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
19212 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
19213 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
19214 limitx.h, version.c, xcoff.h: Add copyright and license notices.
19215 * config/h8300/genmova.sh: Include copyright and license notices
19216 in generated output.
19217 * config/h8300/mova.md: Regenerate.
19218 * doc/install.texi2html: Include word "Copyright" in copyright
19219 notice and use name "Free Software Foundation, Inc.".
19220 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
19221 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
19222 ChangeLog-2007, ChangeLog-2008: Correct dates.
19224 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
19226 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
19227 NE_EXPR operations as well.
19228 * c-parser.c (c_parser_condition): Do not set location information on
19230 (c_parser_conditional_expression): Likewise.
19231 (c_parser_binary_expression): Set location information on operators.
19232 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
19233 TRUTH_NOT_EXPR has been folded.
19234 * fold-const.c (fold_truth_not_expr): Copy location information from
19235 the incoming expression to the outgoing one.
19236 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
19237 recursive calls on the LHS of the operator but pass that of the
19238 operator to recursive calls on the RHS of the operator. Set it
19240 (shortcut_cond_expr): Set the locus of the operator on the second
19241 COND_EXPR and that of the expression on the first in degenerate cases.
19242 Pass the locus of the expression to calls to shortcut_cond_r.
19243 Set the locus of the 'then' block on the associated jump, if any.
19244 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
19245 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
19246 expression to call to gimplify_boolean_expr.
19248 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
19250 * config.gcc: Add additional configuration for
19251 i686-w64-mingw* and x86_64-w64-mingw* triplet.
19252 * config/i386/mingw-w64.h: New mingw-w64 specific header.
19253 (CPP_SPEC): Redefine for allowing -municode option.
19254 (STARTFILE_SPEC): Likewise.
19255 * config/i386/t-mingw-w64: New.
19256 * config/i386/mingw-w64.opt: New.
19257 (municode): Add new target option.
19258 * doc/invoke.texi (municode): Add documentation for new option.
19260 2009-04-21 Ian Lance Taylor <iant@google.com>
19262 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19263 Correct test for number of arguments.
19264 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
19266 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
19268 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
19269 argument of emit_library_call.
19271 2009-04-21 Richard Guenther <rguenther@suse.de>
19273 PR middle-end/39829
19274 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
19275 inside VIEW_CONVERT_EXPRs.
19277 2009-04-21 Martin Jambor <mjambor@suse.cz>
19279 * tree-switch-conversion.c (build_constructors): Split a long line.
19280 (constructor_contains_same_values_p): New function.
19281 (build_one_array): Create assigns of constants if possible, do not
19282 call mark_sym_for_renaming, call update_stmt.
19283 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
19284 make_rename_temp. Do not call mark_symbols_for_renaming, call
19286 (gen_def_assigns): Do not call mark_symbols_for_renaming or
19287 find_new_referenced_vars, call update_stmt.
19288 (gen_inbound_check): Use create_tmp_var and create ssa names manually
19289 instead of calling make_rename_temp. Do not call
19290 find_new_referenced_vars or mark_symbols_for_renaming, call
19293 2009-04-21 Richard Guenther <rguenther@suse.de>
19295 PR tree-optimization/39827
19296 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
19297 (tree_ssa_phiprop): Pass the correct array size.
19299 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
19301 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
19303 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
19306 * c-typeck.c (lvalue_p): Move declaration ...
19307 * c-common.h (lvalue_p): ... to here.
19308 * c-common.c (candidate_equal_p): New.
19309 (add_tlist): Use it.
19310 (merge_tlist): Use it.
19311 (warn_for_collisions_1): Likewise.
19312 (warning_candidate_p): Accept more candidates.
19313 (verify_tree): A warning candidate can be an expression. Use
19316 2009-04-21 Ben Elliston <bje@au.ibm.com>
19319 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
19320 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
19321 options. Remove -mcall-solaris documentation.
19323 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19326 * doc/invoke.texi (-Wlong-long): Update description.
19327 * c-lex (interpret_integer): Only warn if there was no previous
19328 overflow and -Wlong-long is enabled.
19329 * c-decl.c (declspecs_add_type): Drop redundant flags.
19330 * c.opt (Wlong-long): Init to -1.
19331 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
19332 and front-end warn_long_long. Wlong-long only depends on other
19333 flags if it is uninitialized.
19334 * c-parser.c (disable_extension_diagnostics): warn_long_long is
19335 the same for CPP and FE.
19336 (restore_extension_diagnostics): Likewise.
19338 2009-04-20 Ian Lance Taylor <iant@google.com>
19340 Fix enum conversions which are invalid in C++:
19341 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
19342 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
19343 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
19344 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
19345 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
19346 (dbxout_parms): Likewise.
19347 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
19348 (df_clear_flags): Likewise.
19349 * df-problems.c (df_rd_bb_local_compute_process_def): Change
19350 top_flag parameter to int.
19351 (df_chain_create_bb_process_use): Likewise.
19352 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
19354 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
19355 (df_ref_create_structure, df_def_record_1): Likewise.
19356 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
19357 (df_notes_rescan): Change 0 to VOIDmode in function call.
19358 (df_get_call_refs, df_insn_refs_collect): Likewise.
19359 (df_bb_regs_collect): Likewise.
19360 (df_entry_block_defs_collect): Likewise.
19361 (df_exit_block_uses_collect): Likewise.
19362 * df.h: Update declarations.
19363 * double-int.c (double_int_divmod): Add cast to enum type.
19364 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
19365 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
19366 (based_loc_descr): Likewise.
19367 (loc_descriptor_from_tree_1): Change first_op and second_op to
19368 enum dwarf_location_atom. Add cast to enum type.
19369 * expmed.c (init_expmed): Change 0 to SET in function call.
19370 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
19371 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
19372 (do_store_flag): Likewise.
19373 * fixed-value.h (struct fixed_value): Change mode to enum
19375 * function.c (assign_parms): Change 0 to VOIDmode in function call.
19376 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
19378 (insert_insn_decl, insert_decl, insert_state): Likewise.
19379 (automata_list_finish): Likewise.
19380 * genrecog.c (process_define_predicate): Add cast to enum type.
19381 * gensupport.c (init_predicate_table): Add cast to enum type.
19382 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
19384 (gimple_build_call_1, gimple_build_label): Likewise.
19385 (gimple_build_goto, gimple_build_asm_1): Likewise.
19386 (gimple_build_switch_1, gimple_build_cdt): Likewise.
19387 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
19388 (enum fallback): Rename from enum fallback_t.
19389 (fallback_t): Typedef as int.
19390 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
19391 GSI_SAME_STMT in function call.
19392 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
19394 (setup_reg_class_relations): Likewise.
19395 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
19396 (setup_prohibited_class_mode_regs): Add cast to enum type.
19397 (setup_prohibited_mode_move_regs): Likewise.
19398 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
19399 (record_address_regs): Change i to enum reg_class.
19400 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
19401 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
19402 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
19403 (GET_MODE_2XWIDER_MODE): Likewise.
19404 (GET_CLASS_NARROWEST_MODE): Likewise.
19405 * omp-low.c (expand_omp_for): Add cast to enum type.
19406 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
19407 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
19408 * postreload.c (reload_cse_simplify_operands): Change rclass local
19410 * predict.c (combine_predictions_for_insn): Change best_predictor
19411 and predictor to enum br_predictor.
19412 (combine_predictions_for_bb): Likewise.
19413 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
19414 use SET_PREDICT_EXPR_OUTCOME.
19415 * real.c (real_arithmetic): Change icode to code in function call.
19416 * reginfo.c (init_move_cost): Add casts to enum type.
19417 (init_reg_sets_1, init_fake_stack_mems): Likewise.
19418 * regmove.c (regclass_compatible_p): Change class0 and class1 to
19420 * reload.c (find_valid_class): Add casts to enum type.
19421 (push_reload): Change 0 to NO_REGS in function call.
19422 (find_reloads): Change this_alternative to array of enum
19423 reg_class. Remove some now-unnecessary casts.
19424 (make_memloc): Change 0 to VOIDmode in function call.
19425 * reload1.c (reload): Change 0 to VOIDmode in function call.
19426 (eliminate_regs_1, elimination_effects): Likewise.
19427 (eliminate_regs_in_insn): Likewise.
19428 (emit_input_reload_insns): Add cast to enum type.
19429 (delete_output_reload): Change 0 to VOIDmode in function call.
19430 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
19431 to enum type in function call.
19432 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
19433 (SET_PREDICT_EXPR_OUTCOME): Define.
19434 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
19435 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
19436 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
19437 (dump_function): Likewise.
19438 * tree-dump.h: Update declarations.
19439 * tree-pass.h: Update declarations.
19440 * varasm.c (assemble_integer): Change mclass to enum mode_class.
19441 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
19443 (arm_rtx_costs_1): Correct parenthesization.
19444 (arm_rtx_costs): Add casts to enum type.
19445 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
19446 (vfp_emit_fstmd): Use add_rg_note.
19447 (emit_multi_reg_push, emit_sfm): Likewise.
19448 (thumb_set_frame_pointer): Likewise.
19449 (arm_expand_prologue): Likewise.
19450 (arm_regno_class): Change return type to enum reg_class.
19451 (thumb1_expand_prologue): Use add_reg_note.
19452 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
19453 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
19455 * config/arm/gentune.sh: Add cast to enum type.
19456 * config/arm/arm-tune.md: Rebuild.
19457 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
19458 (ix86_split_fp_branch, predict_jump): Likewise.
19459 (ix86_expand_multi_arg_builtin): Change sub_code from enum
19460 insn_code to enum rtx_code.
19461 (ix86_builtin_vectorized_function): Add cast to enum type.
19462 * config/i386/i386.md (truncdfsf2): Change slot to enum
19464 (truncxf<mode>2, isinf<mode>2): Likewise.
19465 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
19467 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
19468 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
19469 (insert_bundle_state): Change 1 to INSERT in function call.
19470 (ia64_add_bundle_selector_before): Likewise.
19471 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
19472 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
19473 (restore_stack_nonlocal): Likewise.
19474 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
19476 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
19478 (mips_rtx_costs): Likewise.
19479 (mips_override_options): Add casts to enum type.
19480 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
19482 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
19483 (store_reg, set_reg_plus_d): Likewise.
19484 (hppa_expand_prologue, hppa_profile_hook): Likewise.
19485 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
19487 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
19489 (emit_unlikely_jump): Use add_reg_note.
19490 (rs6000_emit_allocate_stack): Likewise.
19491 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
19492 (output_toc): Change 1 to INSERT in function call.
19493 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
19494 (rs6000_initialize_trampoline): Likewise.
19495 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
19497 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
19498 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
19499 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
19500 (save_gprs): Use add_reg_note.
19501 (s390_emit_prologue): Likewise.
19502 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
19503 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
19504 (sparc_fold_builtin): Add cast to enum type.
19505 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
19507 (spu_expand_prologue): Use add_reg_note.
19508 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
19510 2009-04-20 Ian Lance Taylor <iant@google.com>
19512 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
19513 (c_parser_postfix_expression_after_primary): Get VEC for list of
19514 arguments. Get original types of arguments. Call
19515 build_function_call_vec.
19516 (cached_expr_list_1, cached_expr_list_2): New static variables.
19517 (c_parser_expr_list): Change return type to VEC *. Add
19518 p_orig_types parameter. Change all callers.
19519 (c_parser_release_expr): New static function.
19520 (c_parser_vec_to_tree_list): New static function.
19521 * c-typeck.c (build_function_call): Rewrite to build a VEC and
19522 call build_function_call_vec.
19523 (build_function_call_vec): New function, based on old
19524 build_function_call.
19525 (convert_arguments): Remove nargs and argarray parameters. Change
19526 values to a VEC. Add origtypes parameter.
19527 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
19528 (convert_for_assignment): Add origtype parameter. Change all
19529 callers. If warn_cxx_compat, check for conversion to an enum
19530 type when calling a function.
19531 (store_init_value): Add origtype parameter. Change all callers.
19532 (digest_init): Likewise.
19533 (struct init_node): Add origtype field.
19534 (add_pending_init): Add origtype parameter. Change all callers.
19535 (output_init_element): Likewise.
19536 (output_pending_init_elements): Pass origtype from init_node to
19537 output_init_element.
19538 (process_init_element): Pass origtype from c_expr to
19539 output_init_element.
19540 (c_finish_return): Add origtype parameter. Change all callers.
19541 * c-common.c (sync_resolve_size): Change params to VEC *. Change
19543 (sync_resolve_params): Likewise.
19544 (sync_resolve_return): Change params to first_param. Change caller.
19545 (resolve_overloaded_builtins): Change params to VEC *. Change
19546 callers. Save first parameter around call to build_function_call_vec.
19547 * c-decl.c (finish_decl): Add origtype parameter. Change all
19548 callers. Call build_function_call_vec rather than
19549 build_function_call for cleanup.
19550 * c-tree.h: Update declarations.
19551 * c-common.h: Update declarations.
19552 * stub-objc.c (objc_rewrite_function_call): Change parameter from
19553 params to first_param.
19554 * target.h (struct gcc_target): Change resolve_overloaded_builtin
19555 params parameter from tree to void *.
19556 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
19557 Change arglist parameter to have type void *, and to be a pointer
19559 * config/rs6000/rs6000-protos.h
19560 (altivec_resolve_overloaded_builtin): Update declaration.
19561 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
19562 fnargs parameter to have type void *, and to be a pointer to a
19563 VEC. Call build_function_call_vec instead of
19564 build_function_call.
19565 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
19567 2009-04-20 Joey Ye <joey.ye@intel.com>
19568 Xuepeng Guo <xuepeng.guo@intel.com>
19569 H.J. Lu <hongjiu.lu@intel.com>
19571 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
19573 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
19574 (IX86_LEA_PRIORITY): Likewise.
19575 (distance_non_agu_define): New function.
19576 (distance_agu_use): Likewise.
19577 (ix86_lea_for_add_ok): Likewise.
19578 (ix86_dep_by_shift_count): Likewise.
19580 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
19581 should split for LEA.
19583 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
19585 (ix86_dep_by_shift_count): Likewise.
19587 2009-04-20 Richard Guenther <rguenther@suse.de>
19589 * expr.c (handled_component_p): Move ...
19590 * tree.h (handled_component_p): ... here.
19591 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
19592 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
19593 and REALPART_EXPR to be in one group.
19595 2009-04-20 Richard Guenther <rguenther@suse.de>
19597 * basic-block.h (get_all_dominated_blocks): Declare.
19598 * dominance.c (get_all_dominated_blocks): New function.
19599 * tree-cfg.c (get_all_dominated_blocks): Remove.
19600 (remove_edge_and_dominated_blocks): Adjust.
19601 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
19602 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
19603 instead of recursing.
19605 2009-04-20 Doug Kwan <dougkwan@google.com>
19607 * cgraph.h (cgraph_node_ptr): New type for vector functions.
19608 (struct cgraph_node_set_def): New type.
19609 (cgraph_node_set) New type. Also declare vector functions.
19610 (struct cgraph_node_set_element_def): New type.
19611 (cgraph_node_set_element): Ditto.
19612 (cgraph_node_set_iterator): New iterator type.
19613 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
19614 cgraph_node_set_remove, dump_cgraph_node_set,
19615 debug_cgraph_node_set): New prototypes.
19616 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
19617 cgraph_node_set_size): New inlines.
19618 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
19619 including cgraph.h.
19620 (struct ipa_opt_pass): Add struct cgraph_node_set_def
19621 argument to function 'write_summary'.
19622 * ipa.c: Include ggc.h.
19623 (hash_cgraph_node_set_element,
19624 eq_cgraph_node_set_element, cgraph_node_set_new,
19625 cgraph_node_set_add, cgraph_node_set_remove,
19626 cgraph_node_set_find, dump_cgraph_node_set,
19627 debug_cgraph_node_set): New functions.
19628 * Makefile.in (ipa.o): Add dependency on GGC_H.
19630 2009-04-20 Ira Rosen <irar@il.ibm.com>
19632 PR tree-optimization/39675
19633 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
19634 check of the return code of vect_schedule_slp. Check that
19635 stmt_vec_info still exists for the statement, before checking its
19636 vectorization type.
19638 2009-04-20 Michael Matz <matz@suse.de>
19640 * Makefile.in (generated_files): Take out $(simple_generated_c).
19642 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
19644 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
19645 (UINTPTR_TYPE): Likewise.
19647 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19650 * c-typeck.c (digest_init): Check for initializing an array with a
19653 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19656 * c-semantics.c (pop_stmt_list): Propagate
19657 STATEMENT_LIST_HAS_LABEL to parent statement list.
19659 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
19661 * config/mips/mips.h (mips_tune_attr): New macro.
19662 * config/mips/mips.md (cpu): Use it.
19664 2009-04-19 Joseph Myers <joseph@codesourcery.com>
19667 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
19670 2009-04-19 Diego Novillo <dnovillo@google.com>
19672 * toplev.c (compile_file): Move call to coverage_finish ...
19673 * cgraphunit.c (ipa_passes): ... here.
19674 Call cgraph_process_new_functions.
19675 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
19676 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
19678 2009-04-19 Jan Hubicka <jh@suse.cz>
19680 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
19682 (dump_cgraph_node): Dump can throw external flag.
19683 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
19685 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19689 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
19690 * common.opt (Wlogical-op): Move from here...
19691 * c.opt (Wlogical-op): ... to here.
19692 * c-typeck.c (parser_build_binary_op): Update call to
19693 warn_logical_operator.
19694 * c-opts.c (c_common_post_options): Enable warn_logical_op with
19696 * c-common.c (warn_logical_op): Update.
19697 * c-common.h (warn_logical_op): Update declaration.
19699 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
19701 * tree.c (protected_set_expr_location): Fix formatting.
19703 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19706 * c-typeck.c (readonly_warning): new.
19707 (build_unary_op, build_modify_expr): Use readonly_warning for
19708 storing into something readonly but not const-qualified.
19710 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19713 * c-typeck.c (build_unary_op): Check for taking address of
19714 expression of type void.
19716 2009-04-18 Joseph Myers <joseph@codesourcery.com>
19719 * c-typeck.c (build_function_call): Check for calling a function
19720 with qualified void return types. Call require_complete_type when
19723 2009-04-18 Jan Hubicka <jh@suse.cz>
19725 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
19727 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
19728 can_throw_external flag.
19729 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
19730 * ipa-pure-const.c (ignore_edge): New function.
19731 (propagate): Compute order for NOTHROW computation; set NOTHROWs
19732 only over can_throw_external edges.
19733 (local_pure_const): Add nothrow flag.
19734 * ipa-utils.c (searchc): Add ignore_edge callback.
19735 (ipa_utils_reduced_inorder): Add ignore_edge callback.
19736 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
19737 (set_nothrow_function_flags): Update cgraph.
19738 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
19740 2009-04-18 Richard Guenther <rguenther@suse.de>
19742 PR middle-end/39804
19743 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
19744 (fold_stmt): ... this and ...
19745 (fold_stmt_inplace): ... this.
19746 (fold_stmt_1): Fold references in calls and asms.
19747 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
19749 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19751 * tree-vrp.c (ssa_name_nonzero_p): Remove.
19752 * tree.h: Remove the prototype for ssa_name_nonzero_p.
19754 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19756 * tree.c (function_args_count): Remove.
19757 * tree.h: Remove the prototype for function_args_count.
19759 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19761 * tree-iterator.c (expr_only): Remove.
19762 * tree.h: Remove the prototype for expr_only.
19764 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19766 * reginfo.c (cannot_change_mode_set_regs): Remove.
19767 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
19769 2009-04-08 Anatoly Sokolov <aesok@post.ru>
19771 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
19772 whether operands 0 and 1 overlaps.
19774 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
19776 PR middle-end/36902
19777 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
19778 pointer. Use warning_at instead of warning.
19779 (search_for_addr_array): Likewise.
19780 (check_array_bounds): Likewise.
19781 (check_all_array_refs): Check that the incoming edge is not in the
19782 list of edges to be removed.
19783 (check_all_array_refs): Avoid the temporal pointer.
19784 (vrp_visit_cond_stmt): Fix typo.
19785 (simplify_switch_using_ranges): Handle the case where the switch
19786 index is an integer constant.
19788 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
19790 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
19792 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
19794 * doc/extend.texi, doc/invoke.texi: Fix typos.
19796 2009-04-17 Cary Coutant <ccoutant@google.com>
19798 * tree-flow-inline.h (get_lineno): Fix inverted test.
19800 2009-04-17 Diego Novillo <dnovillo@google.com>
19802 * tree-ssa-pre.c (create_expression_by_pieces): Remove
19803 assertion for AVAIL_OUT.
19805 2009-04-17 Mike Frysinger <vapier@gentoo.org>
19808 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
19809 * config/sh/linux-atomic.asm: Likewise.
19811 2009-04-17 Diego Novillo <dnovillo@google.com>
19813 * except.c (debug_eh_tree): New.
19814 (struct eh_region, struct eh_status): Move ...
19815 * except.h: ... here.
19816 (add_type_for_runtime): Declare extern.
19817 (lookup_type_for_runtime): Likewise.
19818 (debug_eh_tree): Declare.
19819 * Makefile.in (GTFILES): List except.h before except.c
19821 2009-04-17 Diego Novillo <dnovillo@google.com>
19823 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
19824 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
19825 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
19826 (find_vars_r): ... here.
19827 * tree-flow.h (find_referenced_vars_in): Declare.
19828 * tree-ssa-pre.c (create_expression_by_pieces): Assert
19829 that AVAIL_OUT exists for BLOCK.
19830 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
19831 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
19832 (tree-parloops.o): Likewise.
19834 2009-04-17 Simon Baldwin <simonb@google.com>
19836 * toplev.c (default_tree_printer): Add handling for %E format.
19838 2009-04-17 Diego Novillo <dnovillo@google.com>
19840 * tree-pretty-print.c (dump_generic_node): Add break after
19841 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
19842 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
19843 FUNCTION_TYPE together. Call print_struct_decl when printing
19844 structures and TDF_SLIM is not given.
19845 (print_struct_decl): Fix logic for detecting recursion.
19847 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19850 * gcc.c (create_at_file): New.
19851 (compile_input_file_p): New.
19852 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
19853 * main.c (main): Update call to toplev_main.
19854 * toplev.c (toplev_main): Change signature. Call expandargv.
19855 * toplev.h (toplev_main): Change signature.
19857 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19859 * dwarf2out.c (field_byte_offset): Use the type size as the field size
19860 if the latter is not constant.
19862 2009-04-17 David Edelsohn <edelsohn@gnu.org>
19864 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
19866 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
19868 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
19869 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
19871 2009-04-17 Richard Guenther <rguenther@suse.de>
19873 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19874 Handle component references view-converting an invariant address.
19876 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
19878 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
19879 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
19880 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
19881 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
19882 Use @deftypevr rather than @deftypevar.
19884 2009-04-17 Richard Guenther <rguenther@suse.de>
19886 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
19887 (get_prop_source_stmt): Likewise.
19888 (can_propagate_from): Likewise.
19890 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
19892 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
19893 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
19894 (--with-multilib-list): Add default value.
19895 * configure: Regenerate.
19896 * Makefile.in (TM_ENDIAN_CONFIG): Define.
19897 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
19898 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
19899 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
19900 Don't add default cpu to multilib list unnecessarily, but do enable
19901 the relevant compiler option..
19902 Add support for --with-multilib-list=<blank> and
19903 --with-multilib-list=!<somelib> to supress unwanted multilibs.
19904 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
19905 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
19906 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
19907 TM_MULTILIB_CONFIG.
19908 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
19909 (MULTILIB_OSDIRNAMES): New variable.
19910 * config/sh/t-1e: Delete file.
19911 * config/sh/t-mlib-sh1: Delete file.
19912 * config/sh/t-mlib-sh2: Delete file.
19913 * config/sh/t-mlib-sh2a: Delete file.
19914 * config/sh/t-mlib-sh2a-nofpu: Delete file.
19915 * config/sh/t-mlib-sh2a-single: Delete file.
19916 * config/sh/t-mlib-sh2a-single-only: Delete file.
19917 * config/sh/t-mlib-sh2e: Delete file.
19918 * config/sh/t-mlib-sh3e: Delete file.
19919 * config/sh/t-mlib-sh4: Delete file.
19920 * config/sh/t-mlib-sh4-nofpu: Delete file.
19921 * config/sh/t-mlib-sh4-single: Delete file.
19922 * config/sh/t-mlib-sh4-single-only: Delete file.
19923 * config/sh/t-mlib-sh4a: Delete file.
19924 * config/sh/t-mlib-sh4a-nofpu: Delete file.
19925 * config/sh/t-mlib-sh4a-single: Delete file.
19926 * config/sh/t-mlib-sh4a-single-only: Delete file.
19927 * config/sh/t-mlib-sh4al: Delete file.
19928 * config/sh/t-mlib-sh5-32media: Delete file.
19929 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
19930 * config/sh/t-mlib-sh5-64media: Delete file.
19931 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
19932 * config/sh/t-mlib-sh5-compact: Delete file.
19933 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
19934 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
19935 * doc/install.texi (Options specification): Add
19936 --with-multilib-list and --with-endian.
19938 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
19940 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
19942 (OBJS-common): Add plugin-version.o.
19943 (plugin-version.o): New.
19944 * gcc-plugin.h (plugin_gcc_version): New.
19945 (plugin_default_version_check): New.
19946 (plugin_init_func, plugin_init): Add version argument.
19947 * plugin-version.c: New.
19948 * plugin.c (str_plugin_gcc_version_name): New.
19949 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
19950 pass it to the init function.
19951 (plugin_default_version_check): New.
19953 2009-04-17 Richard Guenther <rguenther@suse.de>
19955 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
19956 for decl-vs-decl disambiguation.
19958 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
19960 * config/s390/s390.h (s390_tune_attr): New macro definition.
19961 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
19963 2009-04-17 Richard Guenther <rguenther@suse.de>
19965 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
19966 (fold_stmt_r): Likewise.
19967 (maybe_fold_reference): New function.
19968 (fold_gimple_assign): Handle cases fold_stmt_r did.
19969 (fold_stmt): Do not use fold_stmt_r.
19970 (fold_stmt_inplace): Likewise.
19972 2009-04-17 Richard Guenther <rguenther@suse.de>
19974 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
19975 (record_equivalences_from_stmt): Remove useless checks and
19977 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
19978 the type is already suitable.
19980 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
19982 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
19984 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
19986 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
19987 (CMPtype): Define as __gcc_CMPtype.
19989 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
19991 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
19992 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
19994 2009-04-17 Richard Guenther <rguenther@suse.de>
19996 PR tree-optimization/39746
19997 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
19998 special-casing for builtins and static variable use/def.
19999 (call_may_clobber_ref_p_1): Likewise.
20001 2009-04-16 Ian Lance Taylor <iant@google.com>
20003 * df.h: Include "timevar.h".
20004 (struct df_problem): Change tv_id field to timevar_id_t.
20005 * tree-pass.h: Include "timevar.h".
20006 (struct opt_pass): Change tv_id field to timevar_id_t.
20007 * timevar.h (timevar_id_t): Define TV_NONE.
20008 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
20009 TV_NONE rather than tv_id != 0.
20010 (execute_one_pass): Likewise.
20011 * Makefile.in (DF_H): Add $(TIMEVAR_H).
20012 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
20013 dependencies to $(TREE_PASS_H).
20014 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
20016 (pass_branch_target_load_optimize2): Likewise.
20017 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
20018 (pass_outof_cfg_layout_mode): Likewise.
20019 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
20020 (pass_rebuild_cgraph_edges): Likewise.
20021 (pass_remove_cgraph_callee_edges): Likewise.
20022 * df-core.c (pass_df_initialize_opt): Likewise.
20023 (pass_df_initialize_no_opt): Likewise.
20024 (pass_df_finish): Likewise.
20025 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
20026 * except.c (pass_set_nothrow_function_flags): Likewise.
20027 (pass_convert_to_eh_region_ranges): Likewise.
20028 * final.c (pass_compute_alignments): Likewise.
20029 * function.c (pass_instantiate_virtual_regs): Likewise.
20030 (pass_init_function): Likewise.
20031 (pass_leaf_regs): Likewise.
20032 (pass_match_asm_constraints): Likewise.
20033 * gimple-low.c (pass_lower_cf): Likewise.
20034 (pass_mark_used_blocks): Likewise.
20035 * init-regs.c (pass_initialize_regs): Likewise.
20036 * integrate.c (pass_initial_value_sets): Likewise.
20037 * ira.c (pass_ira): Likewise.
20038 * jump.c (pass_cleanup_barriers): Likewise.
20039 * omp-low.c (pass_expand_omp): Likewise.
20040 (pass_lower_omp): Likewise.
20041 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
20042 * recog.c (pass_split_all_insns): Likewise.
20043 (pass_split_after_reload): Likewise.
20044 (pass_split_before_regstack): Likewise.
20045 (pass_split_before_sched2): Likewise.
20046 (pass_split_for_shorten_branches): Likewise.
20047 * reginfo.c (pass_reginfo_init): Likewise.
20048 (pass_subregs_of_mode_init): Likewise.
20049 (pass_subregs_of_mode_finish): Likewise.
20050 * passes.c (pass_postreload): Likewise.
20051 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
20052 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
20053 (pass_warn_function_return): Likewise.
20054 (pass_warn_function_noreturn): Likewise.
20055 * tree-complex.c (pass_lower_complex): Likewise.
20056 (pass_lower_complex_O0): Likewise.
20057 * tree-if-conv.c (pass_if_conversion): Likewise.
20058 * tree-into-ssa.c (pass_build_ssa): Likewise.
20059 * tree-mudflap.c (pass_mudflap_1): Likewise.
20060 (pass_mudflap_2): Likewise.
20061 * tree-nomudflap.c (pass_mudflap_1): Likewise.
20062 (pass_mudflap_2): Likewise.
20063 * tree-nrv.c (pass_return_slot): Likewise.
20064 * tree-object-size.c (pass_object_sizes): Likewise.
20065 * tree-optimize.c (pass_all_optimizations): Likewise.
20066 (pass_early_local_passes): Likewise.
20067 (pass_all_early_optimizations): Likewise.
20068 (pass_cleanup_cfg): Likewise.
20069 (pass_cleanup_cfg_post_optimizing): Likewise.
20070 (pass_free_datastructures): Likewise.
20071 (pass_free_cfg_annotations): Likewise.
20072 (pass_fixup_cfg): Likewise.
20073 (pass_init_datastructures): Likewise.
20074 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
20075 (pass_late_warn_uninitialized): Likewise.
20076 (pass_update_address_taken): Likewise.
20077 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
20078 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
20079 (pass_cse_sincos): Likewise.
20080 (pass_convert_to_rsqrt): Likewise.
20081 * tree-ssa-structalias.c (pass_build_alias): Likewise.
20082 * tree-stdarg.c (pass_stdarg): Likewise.
20083 * tree-tailcall.c (pass_tail_recursion): Likewise.
20084 (pass_tail_calls): Likewise.
20085 * tree-vect-generic.c (pass_lower_vector): Likewise.
20086 (pass_lower_vector_ssa): Likewise.
20087 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
20089 2009-04-16 Joseph Myers <joseph@codesourcery.com>
20091 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
20093 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
20095 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
20096 logical and signext.
20098 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
20101 * config/sh/predicates.md (arith_operand): Check if the operand
20102 of TRUNCATE is a REG.
20104 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20106 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
20107 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
20109 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20111 * tree-iterator.c (tsi_split_statement_list_after,
20112 tsi_split_statement_list_before): Remove.
20113 * tree-iterator.h: Remove the prototypes for
20114 tsi_split_statement_list_after and tsi_split_statement_list_before.
20116 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20118 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
20119 * tree-ssa-propagate.h: Remove the prototype for
20120 stmt_makes_single_load.
20122 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20124 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
20125 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
20127 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20129 * tree-iterator.c (EXPR_LAST_BODY): Remove.
20131 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20133 * except.c (eh_region_outer_p): Remove.
20134 * except.h: Remove the prototype for eh_region_outer_p.
20136 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
20138 * function.c (current_function_assembler_name): Remove.
20139 * function.h: Remove the prototype for
20140 current_function_assembler_name.
20142 2009-04-16 Ian Lance Taylor <iant@google.com>
20144 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
20145 (add_reg_note): Call alloc_reg_note.
20146 * rtl.h (alloc_reg_note): Declare.
20147 * combine.c (try_combine): Use alloc_reg_note.
20148 (recog_for_combine, move_deaths): Likewise.
20149 (distribute_notes): Use alloc_reg_note and add_reg_note.
20150 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
20151 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
20152 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
20154 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
20156 PR rtl-optimization/39762
20157 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
20158 ira_may_move_out_cost): Add comments about way of their usage.
20159 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
20161 * ira-conflicts.c (process_regs_for_copy): Use function
20162 ira_get_register_move_cost instead of global
20163 ira_register_move_cost.
20165 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
20166 color_pass, move_spill_restore, update_curr_costs): Ditto.
20168 * ira-lives.c (process_single_reg_class_operands): Ditto.
20170 * ira-emit.c (emit_move_list): Ditto.
20172 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
20173 (record_reg_classes): Ditto. Use functions
20174 ira_get_register_move_cost and ira_get_may_move_cost instead of
20175 global vars ira_register_move_cost, ira_may_move_out_cost and
20176 ira_may_move_in_cost.
20177 (record_address_regs): Don't call ira_init_register_move_cost.
20178 Use function ira_get_may_move_cost instead of global
20179 ira_may_move_in_cost.
20180 (process_bb_node_for_hard_reg_moves): Use function
20181 ira_get_register_move_cost instead of global ira_register_move_cost.
20182 (ira_costs): Don't call ira_init_register_move_cost.
20184 2009-04-16 Richard Guenther <rguenther@suse.de>
20186 * tree-cfg.c (verify_gimple_assign_binary):
20187 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
20188 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
20189 (create_general_new_stmt): Note that this function is broken.
20191 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
20193 * common.opt (fhelp): Add Var(help_flag).
20194 * gcc-plugin.h (plugin_info): Add help.
20195 * plugin.c (plugin_name_args): Add help.
20196 (register_plugin_info): Set plugin->help.
20197 (print_help_one_plugin): New.
20198 (print_plugins_help): New.
20199 * plugin.h (print_plugins_help): New.
20200 * toplev.c (toplev_main): Call print_plugins_help if needed.
20202 2009-04-16 Richard Guenther <rguenther@suse.de>
20204 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
20205 (gimple_ior_addresses_taken_1): New function.
20206 (gimple_ior_addresses_taken): Likewise.
20207 * gimple.h (struct gimple_statement_with_ops_base): Remove
20208 addresses_taken member.
20209 (gimple_ior_addresses_taken): Declare.
20210 (gimple_addresses_taken, gimple_addresses_taken_ptr,
20211 gimple_set_addresses_taken): Remove.
20212 * ipa-reference.c (mark_address): New function.
20213 (scan_stmt_for_static_refs): Use it for marking addresses taken.
20214 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
20215 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
20216 (gimple_add_to_addresses_taken): Remove.
20217 (get_tmr_operands): Call mark_address_taken.
20218 (get_asm_expr_operands): Likewise.
20219 (get_expr_operands): Likewise.
20220 (build_ssa_operands): Do not clear the addresses_taken bitmap.
20221 (free_stmt_operands): Do not free it.
20222 * tree-ssa.c (delete_tree_ssa): Likewise.
20223 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
20225 2009-04-16 Richard Guenther <rguenther@suse.de>
20227 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
20228 (walk_stmt_load_store_ops): Likewise.
20229 * gimple.c (get_base_loadstore): New function.
20230 (walk_stmt_load_store_addr_ops): Likewise.
20231 (walk_stmt_load_store_ops): Likewise.
20232 * ipa-pure-const.c (check_op): Simplify.
20233 (check_load, check_store): New functions.
20234 (check_stmt): Use walk_stmt_load_store_ops.
20235 * ipa-reference.c (mark_load): Adjust signature.
20236 (mark_store): Likewise.
20237 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
20239 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
20241 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
20242 (plugin_info): New.
20243 * opts.c (common_handle_option): Don't call print_version.
20244 * plugin.c (plugin_name_args): Add version.
20245 (register_plugin_info): New.
20246 (register_callback): Handle PLUGIN_INFO.
20247 (try_init_one_plugin): New.
20248 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
20250 (finalize_one_plugin): New.
20251 (finalize_plugins): New.
20252 (print_one_plugin): New.
20253 (print_plugins_versions): New.
20254 * plugin.h (print_plugins_versions): New.
20255 (finalize_plugins): New.
20256 * toplev.c (compile_file): Don't call initialize_plugins.
20257 (print_version): Call print_plugins_versions.
20258 (toplev_main): Call initialize_plugins. Print version if needed.
20259 Call finalize_plugins.
20261 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
20263 * common.opt (fversion): New.
20264 * gcc.c (print_version): New.
20265 (process_command): Don't print the version. Just set print_version.
20266 (main): Print version. Call subprocesses if print_version and
20267 verbose_flag are set.
20268 * opts.c (common_handle_option): Handle OPT_fversion.
20270 2009-04-16 Richard Guenther <rguenther@suse.de>
20271 Ira Rosen <irar@il.ibm.com>
20273 PR tree-optimization/39698
20274 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
20275 type of the reduction variable. Only generate the def if
20278 * omp-low.c (expand_omp_for_generic): When converting to a pointer
20279 make sure to first convert to an integer of the same precision.
20280 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
20281 the type of the evolution correctly in computing the new
20282 induction variable base.
20284 2009-04-16 Richard Guenther <rguenther@suse.de>
20286 PR middle-end/39625
20287 * tree-cfg.c (make_blocks): Split statements with to-be
20288 abnormal SSA names on the lhs.
20290 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
20292 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
20293 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
20294 * c-typeck.c (really_start_incremental_init): Likewise.
20295 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
20296 (TARGET_INITIALIZER): Remove it.
20297 * target.h (struct target): Remove vector_opaque_p.
20298 * tree.c (build_opaque_vector_type): New.
20299 * tree.h (TYPE_VECTOR_OPAQUE): New.
20300 (build_opaque_vector_type): Declare.
20301 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
20302 * config/rs6000/rs6000.c (build_opaque_vector_type,
20303 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
20304 (rs6000_init_builtins): Use build_opaque_vector_type for
20305 opaque_V4SI_type_node.
20307 2009-04-15 Catherine Moore <clm@codesourcery.com>
20309 * debug.h (set_name): Declare.
20310 * dwarf2out.c (dwarf2out_set_name): Declare.
20311 (dwarf2_debug_hooks): Add set_name.
20312 (find_AT_string): New.
20313 (add_AT_string): Call find_AT_string.
20314 (dwarf2out_set_name): New.
20315 * cp/decl.c (grokdeclarator): Call set_name.
20316 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
20317 * debug.c (do_nothing_debug_hooks): Likewise.
20318 * dbxout.c (dbx_debug_hooks): Likewise.
20319 * sdbout.c (sdb_debug_hooks): Likewise.
20321 2009-04-15 Michael Eager <eager@eagercon.com>
20323 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
20324 reg for single-precision FPU.
20325 * config/rs6000/rs6000.md (movsi_internal1): Only for
20326 !TARGET_SINGLE_FPU.
20327 (movsi_internal1_single): New. Add pattern to move SI values to/from
20328 single-precision FP regs.
20330 2009-04-15 Richard Guenther <rguenther@suse.de>
20332 * omp-low.c (lower_rec_input_clauses): Build correct address
20334 (expand_omp_for_generic): Fix multiplication type.
20335 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
20336 (generate_memset_zero): Fix types.
20337 * tree-profile.c (prepare_instrumented_value): Correctly
20340 2009-04-15 Ian Lance Taylor <iant@google.com>
20342 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
20343 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
20344 for -Wall and for -Wc++-compat.
20345 (c_common_post_options): For C++, set warn_enum_compare if not
20347 * c-tree.h (struct c_expr): Add field original_type.
20348 (build_external_ref): Update declaration.
20349 * c-parser.c (c_parser_braced_init): Set original_type.
20350 (c_parser_initelt): Likewise.
20351 (c_parser_expr_no_commas): Likewise.
20352 (c_parser_conditional_expression): Likewise.
20353 (c_parser_cast_expression): Likewise.
20354 (c_parser_unary_expression): Likewise. Pull setting of
20355 original_code to top of function.
20356 (c_parser_sizeof_expression): Set original_type.
20357 (c_parser_alignof_expression): Likewise.
20358 (c_parser_postfix_expression): Likewise. Pull setting of
20359 original_code to top of function.
20360 (c_parser_postfix_expression_after_paren_type): Set original_type.
20361 (c_parser_postfix_expression_after_primary): Likewise.
20362 (c_parser_expression): Likewise.
20363 * c-typeck.c (build_external_ref): Add type parameter. Change all
20365 (c_expr_sizeof_expr): Set original_type field.
20366 (parser_build_unary_op): Likewise.
20367 (parser_build_binary_op): Likewise. Optionally warn about
20368 comparisons of enums of different types.
20369 (digest_init): Set original_type field.
20370 (really_start_incremental_init): Likewise.
20371 (push_init_level, pop_init_level): Likewise.
20372 * doc/invoke.texi (Warning Options): -Wenum-compare now
20375 2009-04-15 Richard Guenther <rguenther@suse.de>
20377 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
20378 out a necessary conversion.
20379 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
20380 names we didn't value number.
20381 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
20383 2009-04-15 Richard Guenther <rguenther@suse.de>
20385 PR tree-optimization/39764
20386 * tree-ssa-ccp.c (get_value): Canonicalize value with
20387 canonicalize_float_value.
20389 2009-04-15 Jan Hubicka <jh@suse.cz>
20391 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
20392 Wrong version of patch.
20394 2009-04-15 Jan Hubicka <jh@suse.cz>
20396 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
20398 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
20400 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
20401 our distinct integral and vector types.
20403 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
20405 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
20406 * init.c (build_vtbl_address): Remove call to assemble_external.
20408 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
20410 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
20411 output for other floating point modes.
20413 2009-04-14 Diego Novillo <dnovillo@google.com>
20415 * diagnostic.c (diagnostic_report_diagnostic): Do not
20416 warn about loaded plugins for DK_ERROR and DK_WARNING.
20417 * c-decl.c (declspecs_add_type): Move call to
20418 invoke_plugin_callbacks ...
20419 * c-parser.c (c_parser_declspecs): ... here.
20420 * plugin.c (dump_active_plugins): Tidy output.
20422 2009-04-14 Diego Novillo <dnovillo@google.com>
20423 Le-Chun Wu <lcwu@google.com>
20425 * configure.ac: Add --enable-plugin support.
20426 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
20427 * Makefile.in (PLUGIN_H): Define.
20428 Export ENABLE_PLUGIN and GMPINC to site.exp.
20429 Add PLUGINLIBS to link command.
20430 Add/modify dependencies for plugin.o and files including plugin.h.
20432 * config.in: Regenerate.
20434 * opts.c (common_handle_option): Handle OPT_fplugin_ and
20437 2009-04-14 Le-Chun Wu <lcwu@google.com>
20439 * tree-pass.h (register_one_dump_file): Add a prototype for
20440 register_one_dump_file.
20441 * toplev.c (compile_file): Call initialize_plugins.
20442 (do_compile): Call invoke_plugin_callbacks.
20443 (toplev_main): Call invoke_plugin_callbacks.
20444 * common.opt: Add -fplugin= and -fplugin-arg-.
20445 * gcc-plugin.h: New public header file for plugins to include.
20446 * plugin.c: New source file.
20447 * plugin.h: New internal header file.
20448 * passes.c (register_one_dump_file): Make it external.
20450 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
20452 2009-04-14 Diego Novillo <dnovillo@google.com>
20454 * doc/plugins.texi: New.
20455 * doc/gccint.texi: Add reference to Plugins chapter.
20456 * doc/invoke.texi: Document -fplugin and -fplugin-arg
20457 * diagnostic.c (diagnostic_report_diagnostic): Warn about
20458 loaded plugins, if any.
20459 * timevar.def (TV_PLUGIN_INIT): Define.
20460 (TV_PLUGIN_RUN): Define.
20461 * plugin.c: Include timevar.h
20462 (plugins_active_p): New.
20463 (dump_active_plugins): New.
20464 (debug_active_plugins): New.
20466 2009-04-14 Joseph Myers <joseph@codesourcery.com>
20468 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
20470 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
20472 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
20474 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
20475 the same as a minus without a shift.
20477 2009-04-14 Nick Clifton <nickc@redhat.com>
20479 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
20480 comparisons with small integers will always produce a short
20483 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
20486 2008-12-19 Diego Novillo <dnovillo@google.com>
20488 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
20490 2009-04-14 Richard Guenther <rguenther@suse.de>
20492 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
20494 (verify_gimple_assign_binary): Likewise. Handle shifts and
20496 (verify_gimple_phi): Print the mismatched argument position.
20497 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
20499 (vect_update_init_of_dr): Likewise.
20500 * matrix-reorg.c (transform_access_sites): Do what the
20502 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
20504 2009-04-13 Michael Eager <eager@eagercon.com>
20506 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
20507 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
20508 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
20509 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
20510 remove duplicate config
20512 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
20514 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
20515 file_name:line_number type locator of the call site.
20517 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
20519 * genautomata.c: Put blank after comma.
20520 (automaton_decls): New.
20521 (struct unit_usage): Add comments to member next.
20522 (store_alt_unit_usage): Keep the list ordered.
20523 (unit_present_on_list_p, equal_alternatives_p): New.
20524 (check_regexp_units_distribution): Check units distribution
20525 correctness correctly.
20526 (main): Don't write automata if error is found. Return correct
20529 * config/m68k/cf.md (cfv4_ds): Remove.
20530 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
20531 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
20533 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
20534 power4-load-ext, power4-store, power4-store-update,
20535 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
20536 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
20537 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
20538 power4-sqrt, power4-isync): Modify reservation to make correct
20539 unit distribution to automata.
20541 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
20542 power5-store-update, power5-two, power5-three, power5-lmul,
20543 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
20545 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
20547 * except.c (pass_set_nothrow_function_flags): Set name and add
20549 (set_nothrow_function_flags): Mention in the dump file when
20550 changing a function to nothrow.
20552 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
20555 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
20556 instead of unsigned long.
20558 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20560 * config/arm/arm.c (return_used_this_function): Remove.
20561 (arm_output_function_prologue): Remove use of
20562 return_used_this_function.
20563 (output_return_instruction): Replace use of
20564 return_used_this_function
20565 by cfun->machine->return_used_this_function.
20566 (arm_output_epilogue): Likewise.
20567 (arm_output_function_epilogue): Likewise.
20568 (thumb_unexpanded_epilogue): Likewise.
20569 * config/arm/arm.h (struct machine_function):
20570 New member return_used_this_function.
20572 2009-04-12 Mark Mitchell <mark@codesourcery.com>
20574 * doc/install.texi: Correct description of default directory for
20575 --with-gxx-include-dir.
20577 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
20579 * fold-const.c (build_range_check): Properly deal with enumeral and
20580 boolean base types.
20582 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
20584 * doc/invoke.texi (max_gcse_passes): Remove documentation.
20585 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
20586 * params.h (MAX_GCSE_PASSES): Remove.
20587 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
20588 in sequence. Remove ability to run multiple passes.
20589 (bypass_jumps): Report run as third CPROP pass.
20591 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
20593 PR middle-end/39651
20594 * except.c (can_throw_external): Look at each insn in a SEQUENCE
20595 when deciding whether the whole SEQUENCE can throw.
20597 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
20600 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
20601 offseted label references.
20603 2009-04-11 Jan Hubicka <jh@suse.cz>
20605 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
20607 2009-04-11 Richard Guenther <rguenther@suse.de>
20609 PR middle-end/39732
20610 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
20611 return variables as TREE_ADDRESSABLE.
20613 2009-04-11 Richard Guenther <rguenther@suse.de>
20615 PR tree-optimization/39713
20616 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
20617 reference trees have SSA_NAME operands.
20619 2009-04-11 Richard Guenther <rguenther@suse.de>
20622 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
20623 address expressions.
20625 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
20627 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
20628 match changes in Cygwin 1.7
20629 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
20630 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
20632 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20634 PR tree-optimization/39701
20635 * doc/invoke.texi (Optimization Options): Document change in
20636 meaning and initialization of -fdelete-null-pointer-checks.
20638 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20640 PR middle-end/39701
20641 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
20643 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
20646 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
20648 2009-04-10 Chao-ying Fu <fu@mips.com>
20650 * doc/tm.texi (Instruction Output): Document
20651 TARGET_ASM_FINAL_POSTSCAN_INSN.
20652 * target.h (final_postscan_insn): New field in asm_out.
20653 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20654 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
20655 * final.c (final_scan_insn): Call
20656 targetm.asm_out.final_postscan_insn after outputting
20657 an asm macro and a normal instruction.
20659 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
20660 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
20661 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
20662 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
20663 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
20665 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
20667 PR middle-end/39701
20668 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
20669 variables as non-NULL even with -fdelete-null-pointer-checks.
20671 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
20673 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
20675 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
20678 * config/i386/i386.c (classify_argument): Handle SCmode with
20679 (bit_offset % 64) != 0.
20681 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
20683 * doc/invoke.texi (Optimize Options): Add cross-reference to
20684 -Q --help=optimizers examples.
20686 2009-04-10 Ben Elliston <bje@au.ibm.com>
20689 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
20690 regalign for the reg == fpr and TDmode case.
20692 2009-04-09 David Ayers <ayers@fsfe.org>
20695 * objc/objc-act.c (warn_with_method): Remove helper function.
20696 (check_duplicates): Call warning and inform directly.
20697 (really_start_method): Likewise.
20699 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
20701 * expmed.c (expand_divmod): Always use a comparison for a division
20702 by a large unsigned integer.
20704 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
20705 for things others than variables or functions as nonzero.
20707 2009-04-09 Nick Clifton <nickc@redhat.com>
20709 * unwind-compat.c: Change copyright header to refer to version
20710 3 of the GNU General Public License with version 3.1 of the
20711 GCC Runtime Library Exception and to point readers at the
20712 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
20713 * config/alpha/crtfastmath.c: Likewise.
20714 * config/alpha/linux-unwind.h: Likewise.
20715 * config/alpha/qrnnd.asm: Likewise.
20716 * config/alpha/vms-crt0-64.c: Likewise.
20717 * config/alpha/vms-crt0.c: Likewise.
20718 * config/alpha/vms-dwarf2.asm: Likewise.
20719 * config/alpha/vms-dwarf2eh.asm: Likewise.
20720 * config/alpha/vms-psxcrt0-64.c: Likewise.
20721 * config/alpha/vms-psxcrt0.c: Likewise.
20722 * config/alpha/vms_tramp.asm: Likewise.
20723 * config/arc/initfini.c: Likewise.
20724 * config/arc/lib1funcs.asm: Likewise.
20725 * config/arm/bpabi-v6m.S: Likewise.
20726 * config/arm/bpabi.S: Likewise.
20727 * config/arm/bpabi.c: Likewise.
20728 * config/arm/crti.asm: Likewise.
20729 * config/arm/crtn.asm: Likewise.
20730 * config/arm/ieee754-df.S: Likewise.
20731 * config/arm/ieee754-sf.S: Likewise.
20732 * config/arm/lib1funcs.asm: Likewise.
20733 * config/arm/libunwind.S: Likewise.
20734 * config/arm/linux-atomic.c: Likewise.
20735 * config/arm/mmintrin.h: Likewise.
20736 * config/arm/pr-support.c: Likewise.
20737 * config/arm/unaligned-funcs.c: Likewise.
20738 * config/arm/unwind-arm.c: Likewise.
20739 * config/arm/unwind-arm.h: Likewise.
20740 * config/avr/libgcc.S: Likewise.
20741 * config/bfin/crti.s: Likewise.
20742 * config/bfin/crtlibid.s: Likewise.
20743 * config/bfin/crtn.s: Likewise.
20744 * config/bfin/lib1funcs.asm: Likewise.
20745 * config/bfin/linux-unwind.h: Likewise.
20746 * config/cris/arit.c: Likewise.
20747 * config/cris/cris_abi_symbol.c: Likewise.
20748 * config/darwin-64.c: Likewise.
20749 * config/darwin-crt2.c: Likewise.
20750 * config/darwin-crt3.c: Likewise.
20751 * config/darwin.h: Likewise.
20752 * config/dbxelf.h: Likewise.
20753 * config/dfp-bit.c: Likewise.
20754 * config/dfp-bit.h: Likewise.
20755 * config/elfos.h: Likewise.
20756 * config/fixed-bit.c: Likewise.
20757 * config/fixed-bit.h: Likewise.
20758 * config/fp-bit.c: Likewise.
20759 * config/fp-bit.h: Likewise.
20760 * config/fr30/crti.asm: Likewise.
20761 * config/fr30/crtn.asm: Likewise.
20762 * config/fr30/lib1funcs.asm: Likewise.
20763 * config/freebsd-spec.h: Likewise.
20764 * config/frv/cmovd.c: Likewise.
20765 * config/frv/cmovh.c: Likewise.
20766 * config/frv/cmovw.c: Likewise.
20767 * config/frv/frvbegin.c: Likewise.
20768 * config/frv/frvend.c: Likewise.
20769 * config/frv/lib1funcs.asm: Likewise.
20770 * config/glibc-stdint.h: Likewise.
20771 * config/h8300/clzhi2.c: Likewise.
20772 * config/h8300/crti.asm: Likewise.
20773 * config/h8300/crtn.asm: Likewise.
20774 * config/h8300/ctzhi2.c: Likewise.
20775 * config/h8300/fixunssfsi.c: Likewise.
20776 * config/h8300/lib1funcs.asm: Likewise.
20777 * config/h8300/parityhi2.c: Likewise.
20778 * config/h8300/popcounthi2.c: Likewise.
20779 * config/i386/ammintrin.h: Likewise.
20780 * config/i386/att.h: Likewise.
20781 * config/i386/avxintrin.h: Likewise.
20782 * config/i386/biarch64.h: Likewise.
20783 * config/i386/bmmintrin.h: Likewise.
20784 * config/i386/cpuid.h: Likewise.
20785 * config/i386/cross-stdarg.h: Likewise.
20786 * config/i386/crtfastmath.c: Likewise.
20787 * config/i386/crtprec.c: Likewise.
20788 * config/i386/cygming-crtbegin.c: Likewise.
20789 * config/i386/cygming-crtend.c: Likewise.
20790 * config/i386/cygwin.asm: Likewise.
20791 * config/i386/emmintrin.h: Likewise.
20792 * config/i386/gmm_malloc.h: Likewise.
20793 * config/i386/gthr-win32.c: Likewise.
20794 * config/i386/i386.h: Likewise.
20795 * config/i386/immintrin.h: Likewise.
20796 * config/i386/linux-unwind.h: Likewise.
20797 * config/i386/linux64.h: Likewise.
20798 * config/i386/mm3dnow.h: Likewise.
20799 * config/i386/mmintrin-common.h: Likewise.
20800 * config/i386/mmintrin.h: Likewise.
20801 * config/i386/nmmintrin.h: Likewise.
20802 * config/i386/pmm_malloc.h: Likewise.
20803 * config/i386/pmmintrin.h: Likewise.
20804 * config/i386/smmintrin.h: Likewise.
20805 * config/i386/sol2-c1.asm: Likewise.
20806 * config/i386/sol2-ci.asm: Likewise.
20807 * config/i386/sol2-cn.asm: Likewise.
20808 * config/i386/sol2-gc1.asm: Likewise.
20809 * config/i386/tmmintrin.h: Likewise.
20810 * config/i386/unix.h: Likewise.
20811 * config/i386/w32-unwind.h: Likewise.
20812 * config/i386/wmmintrin.h: Likewise.
20813 * config/i386/x86-64.h: Likewise.
20814 * config/i386/x86intrin.h: Likewise.
20815 * config/i386/xmmintrin.h: Likewise.
20816 * config/ia64/crtbegin.asm: Likewise.
20817 * config/ia64/crtend.asm: Likewise.
20818 * config/ia64/crtfastmath.c: Likewise.
20819 * config/ia64/crti.asm: Likewise.
20820 * config/ia64/crtn.asm: Likewise.
20821 * config/ia64/fde-glibc.c: Likewise.
20822 * config/ia64/lib1funcs.asm: Likewise.
20823 * config/ia64/linux-unwind.h: Likewise.
20824 * config/ia64/quadlib.c: Likewise.
20825 * config/ia64/unwind-ia64.c: Likewise.
20826 * config/linux.h: Likewise.
20827 * config/m32c/m32c-lib1.S: Likewise.
20828 * config/m32c/m32c-lib2-trapv.c: Likewise.
20829 * config/m32c/m32c-lib2.c: Likewise.
20830 * config/m32r/initfini.c: Likewise.
20831 * config/m68hc11/larith.asm: Likewise.
20832 * config/m68hc11/m68hc11-crt0.S: Likewise.
20833 * config/m68k/cf.md: Likewise.
20834 * config/m68k/crti.s: Likewise.
20835 * config/m68k/crtn.s: Likewise.
20836 * config/m68k/lb1sf68.asm: Likewise.
20837 * config/m68k/linux-unwind.h: Likewise.
20838 * config/mcore/crti.asm: Likewise.
20839 * config/mcore/crtn.asm: Likewise.
20840 * config/mcore/lib1.asm: Likewise.
20841 * config/mips/linux-unwind.h: Likewise.
20842 * config/mips/loongson.h: Likewise.
20843 * config/mips/mips16.S: Likewise.
20844 * config/mmix/crti.asm: Likewise.
20845 * config/mmix/crtn.asm: Likewise.
20846 * config/pa/fptr.c: Likewise.
20847 * config/pa/hpux-unwind.h: Likewise.
20848 * config/pa/lib2funcs.asm: Likewise.
20849 * config/pa/linux-atomic.c: Likewise.
20850 * config/pa/linux-unwind.h: Likewise.
20851 * config/pa/milli64.S: Likewise.
20852 * config/pa/quadlib.c: Likewise.
20853 * config/pa/stublib.c: Likewise.
20854 * config/picochip/libgccExtras/adddi3.asm: Likewise.
20855 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
20856 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
20857 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
20858 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
20859 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
20860 * config/picochip/libgccExtras/divmod15.asm: Likewise.
20861 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
20862 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
20863 * config/picochip/libgccExtras/longjmp.asm: Likewise.
20864 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
20865 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
20866 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
20867 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
20868 * config/picochip/libgccExtras/setjmp.asm: Likewise.
20869 * config/picochip/libgccExtras/subdi3.asm: Likewise.
20870 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
20871 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
20872 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
20873 * config/rs6000/750cl.h: Likewise.
20874 * config/rs6000/altivec.h: Likewise.
20875 * config/rs6000/biarch64.h: Likewise.
20876 * config/rs6000/crtresfpr.asm: Likewise.
20877 * config/rs6000/crtresgpr.asm: Likewise.
20878 * config/rs6000/crtresxfpr.asm: Likewise.
20879 * config/rs6000/crtresxgpr.asm: Likewise.
20880 * config/rs6000/crtsavfpr.asm: Likewise.
20881 * config/rs6000/crtsavgpr.asm: Likewise.
20882 * config/rs6000/darwin-asm.h: Likewise.
20883 * config/rs6000/darwin-fallback.c: Likewise.
20884 * config/rs6000/darwin-fpsave.asm: Likewise.
20885 * config/rs6000/darwin-ldouble.c: Likewise.
20886 * config/rs6000/darwin-tramp.asm: Likewise.
20887 * config/rs6000/darwin-unwind.h: Likewise.
20888 * config/rs6000/darwin-vecsave.asm: Likewise.
20889 * config/rs6000/darwin-world.asm: Likewise.
20890 * config/rs6000/e500crtres32gpr.asm: Likewise.
20891 * config/rs6000/e500crtres64gpr.asm: Likewise.
20892 * config/rs6000/e500crtres64gprctr.asm: Likewise.
20893 * config/rs6000/e500crtrest32gpr.asm: Likewise.
20894 * config/rs6000/e500crtrest64gpr.asm: Likewise.
20895 * config/rs6000/e500crtresx32gpr.asm: Likewise.
20896 * config/rs6000/e500crtresx64gpr.asm: Likewise.
20897 * config/rs6000/e500crtsav32gpr.asm: Likewise.
20898 * config/rs6000/e500crtsav64gpr.asm: Likewise.
20899 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20900 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
20901 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
20902 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
20903 * config/rs6000/eabi-ci.asm: Likewise.
20904 * config/rs6000/eabi-cn.asm: Likewise.
20905 * config/rs6000/eabi.asm: Likewise.
20906 * config/rs6000/linux-unwind.h: Likewise.
20907 * config/rs6000/linux64.h: Likewise.
20908 * config/rs6000/paired.h: Likewise.
20909 * config/rs6000/paired.md: Likewise.
20910 * config/rs6000/ppc64-fp.c: Likewise.
20911 * config/rs6000/ppu_intrinsics.h: Likewise.
20912 * config/rs6000/rs6000.h: Likewise.
20913 * config/rs6000/si2vmx.h: Likewise.
20914 * config/rs6000/sol-ci.asm: Likewise.
20915 * config/rs6000/sol-cn.asm: Likewise.
20916 * config/rs6000/spe.h: Likewise.
20917 * config/rs6000/spu2vmx.h: Likewise.
20918 * config/rs6000/sysv4.h: Likewise.
20919 * config/rs6000/tramp.asm: Likewise.
20920 * config/rs6000/vec_types.h: Likewise.
20921 * config/s390/linux-unwind.h: Likewise.
20922 * config/s390/tpf-unwind.h: Likewise.
20923 * config/score/crti.asm: Likewise.
20924 * config/score/crtn.asm: Likewise.
20925 * config/sh/crt1.asm: Likewise.
20926 * config/sh/crti.asm: Likewise.
20927 * config/sh/crtn.asm: Likewise.
20928 * config/sh/divtab-sh4-300.c: Likewise.
20929 * config/sh/divtab-sh4.c: Likewise.
20930 * config/sh/divtab.c: Likewise.
20931 * config/sh/lib1funcs-4-300.asm: Likewise.
20932 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
20933 * config/sh/lib1funcs.asm: Likewise.
20934 * config/sh/lib1funcs.h: Likewise.
20935 * config/sh/linux-atomic.asm: Likewise.
20936 * config/sh/linux-unwind.h: Likewise.
20937 * config/sh/shmedia.h: Likewise.
20938 * config/sh/sshmedia.h: Likewise.
20939 * config/sh/ushmedia.h: Likewise.
20940 * config/sparc/crtfastmath.c: Likewise.
20941 * config/sparc/linux-unwind.h: Likewise.
20942 * config/sparc/sol2-c1.asm: Likewise.
20943 * config/sparc/sol2-ci.asm: Likewise.
20944 * config/sparc/sol2-cn.asm: Likewise.
20945 * config/spu/divmodti4.c: Likewise.
20946 * config/spu/divv2df3.c: Likewise.
20947 * config/spu/float_disf.c: Likewise.
20948 * config/spu/float_unsdidf.c: Likewise.
20949 * config/spu/float_unsdisf.c: Likewise.
20950 * config/spu/float_unssidf.c: Likewise.
20951 * config/spu/mfc_multi_tag_release.c: Likewise.
20952 * config/spu/mfc_multi_tag_reserve.c: Likewise.
20953 * config/spu/mfc_tag_release.c: Likewise.
20954 * config/spu/mfc_tag_reserve.c: Likewise.
20955 * config/spu/mfc_tag_table.c: Likewise.
20956 * config/spu/multi3.c: Likewise.
20957 * config/spu/spu_internals.h: Likewise.
20958 * config/spu/spu_intrinsics.h: Likewise.
20959 * config/spu/spu_mfcio.h: Likewise.
20960 * config/spu/vec_types.h: Likewise.
20961 * config/spu/vmx2spu.h: Likewise.
20962 * config/stormy16/stormy16-lib2.c: Likewise.
20963 * config/svr4.h: Likewise.
20964 * config/sync.c: Likewise.
20965 * config/v850/lib1funcs.asm: Likewise.
20966 * config/vxlib-tls.c: Likewise.
20967 * config/vxlib.c: Likewise.
20968 * config/vxworks-dummy.h: Likewise.
20969 * config/xtensa/crti.asm: Likewise.
20970 * config/xtensa/crtn.asm: Likewise.
20971 * config/xtensa/ieee754-df.S: Likewise.
20972 * config/xtensa/ieee754-sf.S: Likewise.
20973 * config/xtensa/lib1funcs.asm: Likewise.
20974 * config/xtensa/lib2funcs.S: Likewise.
20975 * config/xtensa/linux-unwind.h: Likewise.
20976 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
20977 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
20978 * coretypes.h: Likewise.
20979 * crtstuff.c: Likewise.
20980 * defaults.h: Likewise.
20981 * dwarf2.h: Likewise.
20982 * emutls.c: Likewise.
20983 * gbl-ctors.h: Likewise.
20984 * gcov-io.h: Likewise.
20985 * ginclude/float.h: Likewise.
20986 * ginclude/iso646.h: Likewise.
20987 * ginclude/stdarg.h: Likewise.
20988 * ginclude/stdbool.h: Likewise.
20989 * ginclude/stddef.h: Likewise.
20990 * ginclude/stdfix.h: Likewise.
20991 * ginclude/stdint-gcc.h: Likewise.
20992 * ginclude/tgmath.h: Likewise.
20993 * gthr-aix.h: Likewise.
20994 * gthr-dce.h: Likewise.
20995 * gthr-gnat.c: Likewise.
20996 * gthr-gnat.h: Likewise.
20997 * gthr-lynx.h: Likewise.
20998 * gthr-mipssde.h: Likewise.
20999 * gthr-nks.h: Likewise.
21000 * gthr-posix.c: Likewise.
21001 * gthr-posix.h: Likewise.
21002 * gthr-posix95.h: Likewise.
21003 * gthr-rtems.h: Likewise.
21004 * gthr-single.h: Likewise.
21005 * gthr-solaris.h: Likewise.
21006 * gthr-tpf.h: Likewise.
21007 * gthr-vxworks.h: Likewise.
21008 * gthr-win32.h: Likewise.
21009 * gthr.h: Likewise.
21010 * libgcc2.c: Likewise.
21011 * libgcc2.h: Likewise.
21012 * libgcov.c: Likewise.
21013 * tsystem.h: Likewise.
21014 * typeclass.h: Likewise.
21015 * unwind-c.c: Likewise.
21016 * unwind-compat.h: Likewise.
21017 * unwind-dw2-fde-compat.c: Likewise.
21018 * unwind-dw2-fde-darwin.c: Likewise.
21019 * unwind-dw2-fde-glibc.c: Likewise.
21020 * unwind-dw2-fde.c: Likewise.
21021 * unwind-dw2-fde.h: Likewise.
21022 * unwind-dw2.c: Likewise.
21023 * unwind-dw2.h: Likewise.
21024 * unwind-generic.h: Likewise.
21025 * unwind-pe.h: Likewise.
21026 * unwind-sjlj.c: Likewise.
21027 * unwind.inc: Likewise.
21028 * config/arm/neon-gen.ml: Change generated copyright header to
21029 refer to version 3 of the GNU General Public License with
21030 version 3.1 of the GCC Runtime Library Exception and to point
21031 readers at the COPYING3 and COPYING3.RUNTIME files and the
21032 FSF's license web page.
21033 * config/arm/arm_neon.h: Regenerate.
21035 2009-04-09 Jakub Jelinek <jakub@redhat.com>
21037 * config/cris/cris.md: Change copyright header to refer to version
21038 3 of the GNU General Public License.
21039 * doc/install.texi2html: Change copyright header to refer to version
21040 3 of the GNU General Public License and to point readers at the
21041 COPYING3 file and the FSF's license web page.
21042 * config/vax/linux.h: Likewise.
21044 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
21046 * config/i386/i386.md (cmpcc): New.
21047 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
21048 (sync_compare_and_swap_cc*): Delete.
21050 * config/s390/s390.c (s390_compare_emitted): Remove.
21051 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
21052 s390_compare_emitted used to be handled. Assert that modes match.
21053 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
21054 refer to sync_compare_and_swap_ccsi.
21055 * config/s390/s390.h (s390_compare_emitted): Remove.
21056 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
21057 instead of s390_compare_emitted.
21058 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
21059 instead of s390_compare_emitted.
21060 * config/s390/s390.md (cmpcc): New.
21061 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
21062 CC_REGNUM, do not pretend it's set.
21063 (sync_compare_and_swap_cc*): Delete.
21064 * config/s390/predicates.md (cc_reg_operand): New.
21066 * expr.c (sync_compare_and_swap_cc): Delete.
21067 * optabs.h (sync_compare_and_swap_cc): Delete.
21068 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
21069 is being used with can_compare_p.
21070 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
21071 (find_cc_set): New.
21072 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
21073 look for a MODE_CC set instead. Use emit_store_flag.
21074 (expand_compare_and_swap_loop): Likewise, with some additional
21075 complication to avoid a force_reg when useless. Use
21076 emit_cmp_and_jump_insns.
21077 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
21078 * doc/md.texi (sync_compare_and_swap_cc): Merge with
21079 sync_compare_and_swap documentation.
21081 2009-04-09 Jan Hubicka <jh@suse.cz>
21083 * except.c (find_prev_try): Break out from ....
21084 (duplicate_eh_regions): ... here; properly update prev_try pointers
21085 when duplication part of tree.
21086 (dump_eh_tree): Improve dumping.
21087 (verify_eh_region): New.
21088 (verify_eh_tree): Use it.
21090 2009-04-06 Richard Guenther <rguenther@suse.de>
21092 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
21093 &ARRAY addresses by adjusting their types and prepending
21095 * tree-cfg.c (verify_gimple_assign_single): Verify that
21096 addresses are correct.
21098 2009-04-09 Richard Guenther <rguenther@suse.de>
21100 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
21101 indices into an array reference if possible.
21102 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
21103 Fold POINTER_PLUS_EXPR statements with invariant address.
21105 2009-04-09 Alan Modra <amodra@bigpond.net.au>
21108 * config.gcc (powerpc64-*-linux*): Always build biarch.
21110 2009-04-09 Joseph Myers <joseph@codesourcery.com>
21113 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
21114 it and pedwarn if this results in an INTEGER_CST.
21116 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21118 * doc/install.texi: Update minimum GMP version. Remove obsolete
21119 text in MPFR section.
21121 2009-04-08 Jakub Jelinek <jakub@redhat.com>
21123 * dwarf2out.c (class_scope_p): New static inline.
21124 (class_or_namespace_scope_p): Use it.
21125 (gen_variable_die): Use DW_TAG_member tag for static data member
21126 declarations instead of DW_TAG_variable.
21128 PR middle-end/39573
21129 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
21132 2009-04-08 Richard Guenther <rguenther@suse.de>
21134 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
21135 valueize random data.
21137 2009-04-08 David Edelsohn <edelsohn@gnu.org>
21139 * config.gcc (aix tm_file): Add aix-stdint.h.
21140 (aix tm clause use_gcc_stdint): Set to wrap.
21141 * config/rs6000/aix-stdint.h: New file.
21143 2009-04-08 Richard Guenther <rguenther@suse.de>
21145 PR middle-end/36291
21146 * tree-dfa.c (add_referenced_var): Do not recurse into
21147 global initializers.
21148 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
21150 (fold_const_aggregate_ref): Likewise.
21152 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
21154 * recog.c (ordered_comparison_operator): New.
21155 * gensupport.c (std_preds): Add it.
21156 * doc/md.texi (Machine-Independent Predicates): Document it.
21158 2009-04-08 Jan Hubicka <jh@suse.cz>
21160 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
21161 * function.h (rtl_eh): Remove exception_handler_label_map.
21162 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
21163 remove_exception_handler_label, for_each_eh_label_1): Remove.
21164 (rtl_remove_unreachable_regions): Remove.
21165 (convert_from_eh_region_ranges): Do not remove unreachable regions.
21166 (find_exception_handler_labels): Don't build the hashtable.
21167 (maybe_remove_eh_handler): Remove.
21168 (for_each_eh_label): Rewrite to walk the tree.
21169 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
21170 * except.h (maybe_remove_eh_handler): Remove.
21171 * passes.c (init_optimization_passes): Schedule second EH cleanup
21173 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
21174 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
21176 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
21178 * genoutput.c (validate_optab_operands): New.
21179 (gen_insn, gen_expand): Call it.
21181 * genflags.c (gen_insn): Detect misused iterators.
21182 (main): Pass line_no to gen_insn, exit with status 1 on error.
21184 * genextract.c (line_no): Make global.
21185 (VEC_safe_set_locstr): Change assertion to error message.
21186 (main): Exit with status 1 on error.
21188 2009-04-08 Joseph Myers <joseph@codesourcery.com>
21192 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
21193 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
21194 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
21195 * c-convert.c (convert): Do not call fold on results of conversion
21196 functions when the result is a C_MAYBE_CONST_EXPR.
21197 * c-parser.c (c_parser_postfix_expression): Do not fold condition
21198 of __builtin_choose_expr.
21199 * c-typeck.c (remove_c_maybe_const_expr): New.
21200 (build_unary_op, build_conditional_expr, build_compound_expr,
21201 build_binary_op, c_objc_common_truthvalue_conversion): Call
21202 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
21205 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
21207 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
21208 CODE to produce a new one. Add a prototype to use fold_convert_const
21210 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
21213 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
21214 mix declarations and code.
21216 2009-04-08 Ben Elliston <bje@au.ibm.com>
21218 * gcc.c: Replace `CC' with `GCC' throughout.
21220 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
21222 * doc/invoke.texi: Document Atom support.
21224 2009-04-07 Jason Merrill <jason@redhat.com>
21227 * c-common.h, c-common.c: Add flag_pretty_templates.
21228 * c-opts.c (c_common_handle_option): Set it.
21229 * c.opt: Add -fno-pretty-templates.
21230 * doc/invoke.texi (C++ Dialect Options): Likewise.
21232 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
21234 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
21235 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
21236 (ia64_expand_builtin): Likewise.
21238 2009-04-07 Martin Jambor <mjambor@suse.cz>
21240 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
21241 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
21242 ADDR_EXPRS are include too.
21244 2009-04-07 Richard Guenther <rguenther@suse.de>
21246 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
21247 decls are only used if passes as parameters or if they are
21248 local statics and the call is not to a builtin.
21249 (call_may_clobber_ref_p_1): Likewise.
21251 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
21253 * expr.c (do_store_flag): Remove last argument. Simplify code
21254 to avoid duplication of tests already done by can_compare_p.
21255 (expand_expr_real_1): Adjust caller.
21257 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
21259 * optabs.c (can_compare_p): Test the predicate of a
21260 cbranch and cstore pattern.
21262 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
21264 * expr.c (convert_move): Use emit_store_flag instead of
21267 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
21269 * config/i386/i386.c (ix86_compare_emitted): Remove.
21270 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
21271 ix86_compare_op0 like ix86_compare_emitted used to be handled.
21272 * config/i386/i386.h (ix86_compare_emitted): Remove.
21273 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
21274 instead of ix86_compare_emitted.
21275 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
21277 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
21279 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
21280 Add t-sysroot-suffix to tmake_file.
21281 * config/print-sysroot-suffix.sh: New file.
21282 * config/t-sysroot-suffix: New file.
21284 2009-04-07 Ben Elliston <bje@au.ibm.com>
21286 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
21287 as the latter produces a warning when the target does not support
21290 2009-04-07 Ben Elliston <bje@au.ibm.com>
21292 * dfp.c: Replace type punning assignments with memcpy throughout.
21293 * Makefile.in (dfp.o-warn): Remove.
21295 2009-04-07 Alan Modra <amodra@bigpond.net.au>
21298 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
21299 Include soft-fp/t-softfp after rs6000/t-linux64.
21301 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
21303 * stor-layout.c (set_sizetype): Use the full precision of their
21304 machine mode for bitsize types.
21306 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
21308 * config/i386/i386.md: Revert 2 accidental checkins.
21310 2009-04-06 Joey Ye <joey.ye@intel.com>
21311 Xuepeng Guo <xuepeng.guo@intel.com>
21312 H.J. Lu <hongjiu.lu@intel.com>
21314 Atom pipeline model, tuning and insn selection.
21315 * config.gcc (atom): Add atom config options and target.
21317 * config/i386/atom.md: New.
21319 * config/i386/i386.c (atom_cost): New cost.
21320 (m_ATOM): New macro flag.
21321 (initial_ix86_tune_features): Set m_ATOM.
21322 (x86_accumulate_outgoing_args): Likewise.
21323 (x86_arch_always_fancy_math_387): Likewise.
21324 (processor_target): Add Atom cost.
21325 (cpu_names): Add Atom cpu name.
21326 (override_options): Set Atom ISA.
21327 (ix86_issue_rate): New case PROCESSOR_ATOM.
21328 (ix86_adjust_cost): Likewise.
21330 * config/i386/i386.h (TARGET_ATOM): New target macro.
21331 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
21332 (TARGET_OPT_AGU): New target option.
21333 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
21334 (processor_type): Add PROCESSOR_ATOM.
21336 * config/i386/i386.md (cpu): Add new value "atom".
21337 (use_carry, movu): New attr.
21338 (atom.md): Include atom.md.
21339 (adddi3_carry_rex64): Set attr "use_carry".
21340 (addqi3_carry): Likewise.
21341 (addhi3_carry): Likewise.
21342 (addsi3_carry): Likewise.
21343 (*addsi3_carry_zext): Likewise.
21344 (subdi3_carry_rex64): Likewise.
21345 (subqi3_carry): Likewise.
21346 (subhi3_carry): Likewise.
21347 (subsi3_carry): Likewise.
21348 (x86_movdicc_0_m1_rex64): Likewise.
21349 (*x86_movdicc_0_m1_se): Likewise.
21350 (x86_movsicc_0_m1): Likewise.
21351 (*x86_movsicc_0_m1_se): Likewise.
21352 (*adddi_1_rex64): Emit add insn as much as possible.
21353 (*addsi_1): Likewise.
21354 (return_internal): Set atom_unit.
21355 (return_internal_long): Likewise.
21356 (return_pop_internal): Likewise.
21357 (*rcpsf2_sse): Set atom_sse_attr attr.
21358 (*qrt<mode>2_sse): Likewise.
21359 (*prefetch_sse): Likewise.
21361 * config/i386/i386-c.c (ix86_target_macros_internal): New case
21363 (ix86_target_macros_internal): Likewise.
21365 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
21366 (*prefetch_sse_rex): Likewise.
21367 (sse_rcpv4sf2): Likewise.
21368 (sse_vmrcpv4sf2): Likewise.
21369 (sse_sqrtv4sf2): Likewise.
21370 (<sse>_vmsqrt<mode>2): Likewise.
21371 (sse_ldmxcsr): Likewise.
21372 (sse_stmxcsr): Likewise.
21373 (*sse_sfence): Likewise.
21374 (sse2_clflush): Likewise.
21375 (*sse2_mfence): Likewise.
21376 (*sse2_lfence): Likewise.
21377 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
21378 (<sse>_movup<ssemodesuffixf2c>): Likewise.
21379 (avx_movdqu<avxmodesuffix>): Likewise.
21380 (avx_lddqu<avxmodesuffix>): Likewise.
21381 (sse2_movntv2di): Change attr "type" to "ssemov".
21382 (sse2_movntsi): Likewise.
21383 (rsqrtv8sf2): Change attr "type" to "sseadd".
21384 (sse3_addsubv2df3): Set attr "atom_unit".
21385 (sse3_h<plusminus_insn>v4sf3): Likewise.
21386 (*sse2_pmaddwd): Likewise.
21387 (*vec_extractv2di_1_rex64): Likewise.
21388 (*vec_extractv2di_1_avx): Likewise.
21389 (sse2_psadbw): Likewise.
21390 (ssse3_phaddwv8hi3): Likewise.
21391 (ssse3_phaddwv4hi3): Likewise.
21392 (ssse3_phadddv4si3): Likewise.
21393 (ssse3_phadddv2si3): Likewise.
21394 (ssse3_phaddswv8hi3): Likewise.
21395 (ssse3_phaddswv4hi3): Likewise.
21396 (ssse3_phsubwv8hi3): Likewise.
21397 (ssse3_phsubwv4hi3): Likewise.
21398 (ssse3_phsubdv4si3): Likewise.
21399 (ssse3_phsubdv2si3): Likewise.
21400 (ssse3_phsubswv8hi3): Likewise.
21401 (ssse3_phsubswv4hi3): Likewise.
21402 (ssse3_pmaddubsw128): Likewise.
21403 (sse3_pmaddubsw: Likewise.
21404 (ssse3_palignrti): Likewise.
21405 (ssse3_palignrdi): Likewise.
21407 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
21409 * doc/install.texi (Specific): Fix two cross-references to MinGW.
21411 2009-04-06 Richard Guenther <rguenther@suse.de>
21413 PR tree-optimization/28868
21414 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
21415 of which PHI results we inserted.
21416 (insert_into_preds_of_block): Record inserted PHIs.
21417 (eliminate): Eliminate redundant PHI nodes.
21418 (init_pre): Init inserted_phi_names.
21420 2009-04-06 Richard Guenther <rguenther@suse.de>
21422 PR tree-optimization/39643
21423 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
21424 IMAGPART_EXPRs of complex constants.
21425 (execute_fold_all_builtins): If we folded a call queue
21426 TODO_update_address_taken.
21428 2009-04-06 Jan Hubicka <jh@suse.cz>
21430 PR middle-end/39659
21431 * except.c (remove_unreachable_regions): Propagate may_contain_throw
21434 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
21436 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
21438 (ic_invalidate_array): Likewise.
21440 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
21442 * calls.c (emit_library_call_value_1): Fix a problem with parameter
21443 alignment for library calls.
21445 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
21447 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
21448 (mingw32 tm clause use_gcc_stdint): Set to wrap.
21449 * config/i386/mingw-stdint.h: New file.
21451 2009-04-05 Richard Guenther <rguenther@suse.de>
21453 PR tree-optimization/39648
21454 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
21455 our &A vs. &A[0] IL deficiencies.
21457 2009-04-04 Jan Hubicka <jh@suse.cz>
21459 * except.c (sjlj_find_directly_reachable_regions): Be ready for
21460 removed toplevel regions.
21461 (sjlj_mark_call_sites): Likewise.
21463 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
21465 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
21466 (cygwin tm clause use_gcc_stdint): Set to wrap.
21467 * config/i386/cygwin-stdint.h: New file.
21469 2009-04-04 Richard Guenther <rguenther@suse.de>
21471 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
21472 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
21473 single-argument PHIs if we are in loop-closed SSA form.
21474 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
21475 for the pre-condition.
21476 (slpeel_tree_peel_loop_to_edge): Likewise.
21477 (vect_build_loop_niters): Take an optional sequence to append stmts.
21478 (vect_generate_tmps_on_preheader): Likewise.
21479 (vect_do_peeling_for_loop_bound): Take extra guards for the
21481 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
21482 the cost model check.
21483 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
21484 guards if we are going to peel. Do not apply versioning in that case.
21485 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
21486 (vect_do_peeling_for_loop_bound): Likewise.
21487 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
21488 loop bound only record extra pre-conditions, do not apply loop
21491 2009-04-04 Richard Guenther <rguenther@suse.de>
21493 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
21496 2009-04-04 Jan Hubicka <jh@suse.cz>
21498 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
21499 last_basic_block for size of bb->index indexed array.
21500 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
21501 compute_out, link_btr_uses, build_btr_def_use_webs,
21502 build_btr_def_use_webs, migrate_btr_defs): Likewise.
21504 2009-04-04 Jan Hubicka <jh@suse.cz>
21506 * except.c (remove_eh_handler_and_replace): Break out from ...
21507 (remove_eh_handler): ... here.
21508 (bring_to_root): New function.
21509 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
21510 handled ones, bring others to root of tree.
21512 2009-04-04 Jan Hubicka <jh@suse.cz>
21514 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
21515 (all_phis_safe_to_merge): New function.
21516 (update_info): New structure.
21517 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
21518 (cleanup_empty_eh): Update SSA if possible.
21520 2009-04-04 Richard Guenther <rguenther@suse.de>
21522 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
21523 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
21524 (append_vuse): Likewise.
21526 2009-04-04 Jakub Jelinek <jakub@redhat.com>
21528 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
21529 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
21530 instead of REG_UNSAVED for DW_CFA_undefined.
21531 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
21532 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
21535 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
21538 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
21540 2009-04-04 Richard Guenther <rguenther@suse.de>
21542 PR tree-optimization/8781
21543 PR tree-optimization/37892
21544 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
21545 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
21546 (valueize_refs): Call it for *& valueizations.
21547 (shared_reference_ops_from_ref): Rename to ...
21548 (valueize_shared_reference_ops_from_ref): ... this and valueize.
21549 (shared_reference_ops_from_call): Rename to ...
21550 (valueize_shared_reference_ops_from_call): ... this and valueize.
21551 (vn_reference_lookup): Update.
21552 (visit_reference_op_call): Likewise.
21553 * tree-ssa-pre.c (phi_translate_1): Fold *&.
21554 (eliminate): Value-replace the call address in call statements.
21556 2009-04-04 Richard Guenther <rguenther@suse.de>
21558 PR tree-optimization/39636
21559 * tree-ssa-forwprop.c
21560 (forward_propagate_addr_into_variable_array_index): Check for
21561 GIMPLE_ASSIGN before accessing the rhs code.
21563 2009-04-03 Jason Merrill <jason@redhat.com>
21565 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
21567 2009-04-03 Steve Ellcey <sje@cup.hp.com>
21569 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
21570 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
21571 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
21572 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
21573 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
21574 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
21575 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
21576 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
21577 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
21578 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
21579 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
21580 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
21581 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
21582 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
21583 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
21584 Use fr_reg_or_fp01_operand instead of fr_register_operand
21586 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
21587 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
21588 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
21590 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
21592 PR rtl-optimization/39607
21593 PR rtl-optimization/39631
21597 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
21598 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
21599 instead of DF_LR_OUT.
21600 * ira-lives.c (process_bb_node_lives): Ditto.
21601 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
21602 instead of DF_LR_{OUT,IN}.
21603 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
21604 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
21606 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
21608 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
21609 (execute_lower_omp): Always run but take the short way out if -fopenmp
21611 (gate_lower_omp): Remove, forcing the pass manager to always run the
21612 pass and always set PROP_gimple_lomp.
21613 (pass_lower_omp): Remove gate function.
21614 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
21615 PROP_trees. Instead, require it.
21616 * ipa-cp.c (pass_ipa_cp): Likewise.
21617 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
21618 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
21619 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
21620 and PROP_gimple_leh.
21622 2009-04-03 Richard Guenther <rguenther@suse.de>
21624 PR middle-end/13146
21625 PR tree-optimization/23940
21626 PR tree-optimization/33237
21627 PR middle-end/33974
21628 PR middle-end/34093
21629 PR tree-optimization/36201
21630 PR tree-optimization/36230
21631 PR tree-optimization/38049
21632 PR tree-optimization/38207
21633 PR tree-optimization/38230
21634 PR tree-optimization/38301
21635 PR tree-optimization/38585
21636 PR middle-end/38895
21637 PR tree-optimization/38985
21638 PR tree-optimization/39299
21639 * tree-ssa-structalias.h: Remove.
21640 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
21641 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
21642 (struct vuse_element_d): Remove.
21643 (struct vuse_vec_d): Likewise.
21644 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
21645 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
21646 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
21647 VUSE_ELEMENT_VAR): Likewise.
21648 (struct voptype_d): Likewise.
21649 (NUM_VOP_FREE_BUCKETS): Likewise.
21650 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
21651 (struct stmt_operands_d): Remove.
21652 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
21653 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
21654 VDEF_NUM, VDEF_VECT): Likewise.
21655 (copy_virtual_operands): Remove.
21656 (operand_build_cmp): Likewise.
21657 (create_ssa_artificial_load_stmt): Likewise.
21658 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
21659 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
21660 vuse_index and mayuse_index members. Pack and move done and iter_type
21661 members to the front.
21662 (SSA_OP_VMAYUSE): Remove.
21663 (SSA_OP_VIRTUAL_USES): Adjust.
21664 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
21665 (unlink_stmt_vdef): Declare.
21666 (add_to_addressable_set): Remove.
21667 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
21668 (vrp_visit_stmt): Likewise.
21669 * doc/tree-ssa.texi (Alias analysis): Update.
21670 * doc/invoke.texi (max-aliased-vops): Remove docs.
21671 (avg-aliased-vops): Likewise.
21672 * tree-into-ssa.c (syms_to_rename): Remove.
21673 (need_to_update_vops_p): Likewise.
21674 (need_to_initialize_update_ssa_p): Rename to ...
21675 (update_ssa_initialized_fn): ... this. Track function we are
21677 (symbol_marked_for_renaming): Simplify.
21678 (add_new_name_mapping): Do not set need_to_update_vops_p.
21679 (dump_currdefs): Use SYMS_TO_RENAME.
21680 (rewrite_update_stmt): Always walk all uses/defs.
21681 (dump_update_ssa): Adjust.
21682 (init_update_ssa): Take function argument. Track what we are
21684 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
21685 (create_new_def_for): Initialize for cfun, assert we are initialized
21687 (mark_sym_for_renaming): Simplify.
21688 (mark_set_for_renaming): Do not initialize update-ssa.
21689 (need_ssa_update_p): Simplify. Take function argument.
21690 (name_mappings_registered_p): Assert we ask for the correct function.
21691 (name_registered_for_update_p): Likewise.
21692 (ssa_names_to_replace): Likewise.
21693 (release_ssa_name_after_update_ssa): Likewise.
21694 (update_ssa): Likewise. Use SYMS_TO_RENAME.
21695 (dump_decl_set): Do not print a newline.
21696 (debug_decl_set): Do it here.
21697 (dump_update_ssa): And here.
21698 * tree-ssa-loop-im.c (move_computations): Adjust.
21699 (movement_possibility): Likewise.
21700 (determine_max_movement): Likewise.
21701 (gather_mem_refs_stmt): Likewise.
21702 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
21703 or NAME_MEMORY_TAG.
21704 * tree-complex.c (update_all_vops): Remove.
21705 (expand_complex_move): Adjust.
21706 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
21707 Simplify test for memory referencing statement. Exclude
21708 non-invariant ADDR_EXPRs.
21709 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
21710 * tree-loop-distribution.c (generate_memset_zero): Adjust.
21711 (rdg_flag_uses): Likewise.
21712 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
21714 (tree_optimize_tail_calls_1): Also split the
21715 edge from the entry block if we have degenerate PHI nodes in
21716 the first basic block.
21717 * tree.c (init_ttree): Remove memory-tag related code.
21718 (tree_code_size): Likewise.
21719 (tree_node_structure): Likewise.
21720 (build7_stat): Re-write to be build6_stat.
21721 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
21722 (SSA_VAR_P): Adjust.
21723 (struct tree_memory_tag): Remove.
21724 (struct tree_memory_partition_tag): Likewise.
21725 (union tree_node): Adjust.
21726 (build7): Re-write to be build6.
21727 * tree-pass.h (pass_reset_cc_flags): Remove.
21728 (TODO_update_address_taken): New flag.
21729 (pass_simple_dse): Remove.
21730 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
21731 * params.h (MAX_ALIASED_VOPS): Remove.
21732 (AVG_ALIASED_VOPS): Likewise.
21733 * omp-low.c (expand_omp_taskreg): Update SSA form.
21734 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
21735 aliases the lhs in a copy stmt.
21736 * tree-ssa-dse.c (struct address_walk_data): Remove.
21737 (memory_ssa_name_same): Likewise.
21738 (memory_address_same): Likewise.
21739 (get_kill_of_stmt_lhs): Likewise.
21740 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
21741 unused stores. Look through PHI nodes into post-dominated regions.
21742 (dse_optimize_stmt): Simplify. Properly remove stores.
21743 (tree_ssa_dse): Compute dominators.
21744 (execute_simple_dse): Remove.
21745 (pass_simple_dse): Likewise.
21746 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
21747 gimple_loaded_syms and gimple_stored_syms computation.
21748 * toplev.c (dump_memory_report): Dump alias and pta stats.
21749 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
21750 (vn_reference_eq): Likewise.
21751 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
21752 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
21753 valueize_vuses): Remove.
21754 (get_def_ref_stmt_vuses): Simplify. Rename to ...
21755 (get_def_ref_stmt_vuse): ... this.
21756 (vn_reference_lookup_2): New function.
21757 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
21758 walking equivalent vuses. Simplify.
21759 (vn_reference_lookup): Likewise.
21760 (vn_reference_insert): Likewise.
21761 (vn_reference_insert_pieces): Likewise.
21762 (visit_reference_op_call): Simplify.
21763 (visit_reference_op_load): Likewise.
21764 (visit_reference_op_store): Likewise.
21765 (init_scc_vn): Remove shared_lookup_vuses initialization.
21766 (free_scc_vn): Remove shared_lookup_vuses freeing.
21767 (sort_vuses, sort_vuses_heap): Remove.
21768 (get_ref_from_reference_ops): Export.
21769 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
21770 vector with single vuse pointer.
21771 (vn_reference_lookup_pieces, vn_reference_lookup,
21772 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
21773 (shared_vuses_from_stmt): Remove.
21774 (get_ref_from_reference_ops): Declare.
21775 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
21776 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21777 memory-tag related code.
21778 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
21779 (likely_value): Add comment, skip static-chain of call statements.
21780 (surely_varying_stmt_p): Adjust.
21781 (gimplify_and_update_call_from_tree): Likewise.
21782 (execute_fold_all_builtins): Do not rebuild alias info.
21783 (gimplify_and_update_call_from_tree): Properly update VOPs.
21784 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
21785 (copy_ref_info): Remove memory-tag related code.
21786 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
21787 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
21788 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
21790 * tree-ssa-dom.c (gimple_p): Remove typedef.
21791 (eliminate_redundant_computations): Adjust.
21792 (record_equivalences_from_stmt): Likewise.
21793 (avail_expr_hash): Likewise.
21794 (avail_expr_eq): Likewise.
21795 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
21796 (stmt_makes_single_load): Likewise.
21797 (stmt_makes_single_store): Likewise.
21798 * tree-ssa-alias.c: Rewrite completely.
21799 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
21800 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
21801 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
21802 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
21803 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
21804 Remove public functions.
21805 (pass_reset_cc_flags): Remove.
21806 (pass_build_alias): Move ...
21807 * tree-ssa-structalias.c (pass_build_alias): ... here.
21808 * tree-ssa-alias.c (may_be_aliased): Move ...
21809 * tree-flow-inline.h (may_be_aliased): ... here.
21810 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
21811 count_uses_and_derefs): Move ...
21812 * gimple.c: ... here.
21813 * gimple.h (count_uses_and_derefs): Declare.
21814 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
21815 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
21816 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
21817 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
21818 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
21819 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
21820 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
21822 * tree-dfa.c (refs_may_alias_p): Move ...
21823 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
21824 * tree-ssa-alias.h: New file.
21825 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
21826 (statement_sink_location): Likewise.
21827 * opts.c (decode_options): Do not adjust max-aliased-vops or
21828 avg-aliased-vops values.
21829 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
21830 (TV_CALL_CLOBBER): Likewise.
21831 (TV_FLOW_SENSITIVE): Likewise.
21832 (TV_FLOW_INSENSITIVE): Likewise.
21833 (TV_MEMORY_PARTITIONING): Likewise.
21834 (TV_ALIAS_STMT_WALK): New timevar.
21835 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
21836 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
21837 (get_address_description): Remove memory-tag related code.
21838 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
21839 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
21840 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
21841 and immediate uses in statements. Document.
21842 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
21843 (dump_symbols): Remove.
21844 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
21845 * alias.c (get_deref_alias_set): New function split out from ...
21846 (get_alias_set): ... here.
21847 * alias.h (get_deref_alias_set): Declare.
21848 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
21849 type parameter. Remove restrict pointer handling. Create a
21850 ref-all pointer in case type-based alias sets do not conflict.
21851 (vect_analyze_data_refs): Remove SMT related code.
21852 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
21853 (vectorizable_load): Likewise.
21854 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
21855 (DR_SYMBOL_TAG, DR_VOPS): Remove.
21856 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
21857 Ignore vops and SMTs.
21858 (dr_analyze_alias): Likewise..
21859 (free_data_ref): Likewise.
21860 (create_data_ref): Likewise.
21861 (analyze_all_data_dependences): Likewise.
21862 (get_references_in_stmt): Adjust.
21863 * tree-flow-inline.h (gimple_aliases_computed_p,
21864 gimple_addressable_vars, gimple_call_clobbered_vars,
21865 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
21866 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
21867 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
21868 gimple_mem_ref_stats): Remove.
21869 (gimple_vop): New function.
21870 (op_iter_next_use): Remove vuses and mayuses cases.
21871 (op_iter_next_def): Remove vdefs case.
21872 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
21873 (clear_and_done_ssa_iter): Do not set removed fields.
21874 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
21875 Assert we are not iterating over vuses or vdefs if not also
21876 iterating over uses or defs.
21877 (op_iter_init_use): Likewise.
21878 (op_iter_init_def): Likewise.
21879 (op_iter_next_vdef): Remove.
21880 (op_iter_next_mustdef): Likewise.
21881 (op_iter_init_vdef): Likewise.
21882 (compare_ssa_operands_equal): Likewise.
21883 (link_use_stmts_after): Handle vuse operand.
21884 (is_call_used): Use is_call_clobbered.
21885 (is_call_clobbered): Global variables are always call clobbered,
21886 query the call-clobbers bitmap.
21887 (mark_call_clobbered): Ignore global variables.
21888 (clear_call_clobbered): Likewise.
21889 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
21890 virtual operands sanity check.
21891 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
21893 (TARGET_MEM_REF): Remove TMR_TAG operand.
21894 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
21895 Remove call-clobber related code.
21896 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
21897 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
21898 partitions or escape reason.
21899 (get_single_def_stmt, get_single_def_stmt_from_phi,
21900 get_single_def_stmt_with_phi): Remove.
21901 (dump_referenced_vars): Tidy.
21902 (get_ref_base_and_extent): Allow bare decls.
21903 (collect_dfa_stats): Adjust.
21904 * graphite.c (rename_variables_in_stmt): Adjust.
21905 (graphite_copy_stmts_from_block): Likewise.
21906 (translate_clast): Likewise.
21907 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
21909 (translate_vuse_through_block): Use the oracle.
21910 (phi_translate_1): Adjust.
21911 (value_dies_in_block_x): Use the oracle. Cache the outcome
21913 (valid_in_sets): Check if the VUSE for
21914 a REFERENCE is available.
21915 (eliminate): Do not remove stmts during elimination,
21916 instead queue and remove them afterwards.
21917 (do_pre): Do not rebuild alias info.
21918 (pass_pre): Run TODO_rebuild_alias before PRE.
21919 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
21920 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
21921 (mark_all_v_defs_stmt): Remove.
21922 (mark_all_v_defs_seq): Adjust.
21923 (sra_replace): Likewise.
21924 (scalarize_use): Likewise.
21925 (scalarize_copy): Likewise.
21926 (scalarize_init): Likewise.
21927 (scalarize_ldst): Likewise.
21928 (todoflags): Remove.
21929 (tree_sra): Do not rebuild alias info.
21930 (tree_sra_early): Adjust.
21931 (pass_sra): Run TODO_update_address_taken before SRA.
21932 * tree-predcom.c (set_alias_info): Remove.
21933 (prepare_initializers_chain): Do not call it.
21934 (mark_virtual_ops_for_renaming): Adjust.
21935 (mark_virtual_ops_for_renaming_list): Remove.
21936 (initialize_root_vars): Adjust.
21937 (initialize_root_vars_lm): Likewise.
21938 (prepare_initializers_chain): Likewise.
21939 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
21940 (may_propagate_copy_into_stmt): Likewise.
21941 (merge_alias_info): Do nothing for now.
21942 (propagate_tree_value_into_stmt): Adjust.
21943 (stmt_may_generate_copy): Likewise.
21944 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
21945 not mark symbols for renaming.
21946 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
21947 with the same statement, make sure to update the new pointed-to one.
21948 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
21949 call statements, do not mark symbols for renaming.
21950 (mark_operand_necessary): Dump something.
21951 (ref_may_be_aliased): New function.
21952 (mark_aliased_reaching_defs_necessary_1): New helper function.
21953 (mark_aliased_reaching_defs_necessary): Likewise.
21954 (mark_all_reaching_defs_necessary_1): Likewise.
21955 (mark_all_reaching_defs_necessary): Likewise.
21956 (propagate_necessity): Do not process virtual PHIs. For
21957 non-aliased loads mark all reaching definitions as necessary.
21958 For aliased loads and stores mark the immediate dominating
21959 aliased clobbers as necessary.
21960 (visited): New global static.
21961 (perform_tree_ssa_dce): Free visited bitmap after propagating
21963 (remove_dead_phis): Perform simple dead virtual PHI removal.
21964 (remove_dead_stmt): Properly unlink virtual operands when
21966 (eliminate_unnecessary_stmts): Schedule PHI removal after
21968 * tree-ssa-ter.c (is_replaceable_p): Adjust.
21969 (process_replaceable): Likewise.
21970 (find_replaceable_in_bb): Likewise.
21971 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
21972 based on the single gimple vop.
21973 (verify_flow_insensitive_alias_info): Remove.
21974 (verify_flow_sensitive_alias_info): Likewise.
21975 (verify_call_clobbering): Likewise.
21976 (verify_memory_partitions): Likewise.
21977 (verify_alias_info): Likewise.
21978 (verify_ssa): Adjust..
21979 (execute_update_addresses_taken): Export. Update SSA
21980 manually. Optimize only when optimizing. Use a local bitmap.
21981 (pass_update_address_taken): Remove TODO_update_ssa, add
21983 (pass_update_address_taken): Just use TODO_update_address_taken.
21984 (init_tree_ssa): Do not initialize addressable_vars.
21985 (verify_ssa): Verify new VUSE / VDEF properties.
21986 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
21987 Do not call verify_alias_info.
21988 (delete_tree_ssa): Clear the VUSE, VDEF operands.
21989 Do not free the loaded and stored syms bitmaps. Reset the escaped
21990 and callused solutions. Do not free addressable_vars.
21991 Remove memory-tag related code.
21992 (warn_uninitialized_var): Aliases are always available.
21993 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
21994 * lambda-code.c (can_put_in_inner_loop): Adjust.
21995 (can_put_after_inner_loop): Likewise.
21996 (perfect_nestify): Likewise.
21997 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
21998 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
21999 (vectorizable_conversion): Do not mark symbols for renaming.
22000 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
22001 (expand_call_inline): Unlink the calls virtual operands before
22003 (tree_function_versioning): Do not call update_ssa if we are not
22004 updating clones. Simplify.
22005 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
22006 (propagate_with_phi): Likewise..
22007 * tree-outof-ssa.c (create_temp): Remove memory tag and call
22008 clobber code. Assert we are not aliased or global.
22009 * tree-flow.h: Include tree-ssa-alias.h
22010 (enum escape_type): Remove.
22011 (struct mem_sym_stats_d): Likewise.
22012 (struct mem_ref_stats_d): Likewise.
22013 (struct gimple_df): Add vop member. Remove global_var,
22014 call_clobbered_vars, call_used_vars, addressable_vars,
22015 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
22016 escaped and callused members.
22017 (struct ptr_info_def): Remove all members, add points-to solution
22019 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
22020 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
22021 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
22022 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
22023 (tree-ssa-alias.o): Likewise.
22024 (toplev.o): Add tree-ssa-alias.h
22025 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
22026 * gimple.c (gimple_set_bb): Fix off-by-one error.
22027 (is_gimple_reg): Do not handle memory tags.
22028 (gimple_copy): Also copy virtual operands.
22029 Delay updating the statement. Do not reset loaded and stored syms.
22030 (gimple_set_stored_syms): Remove.
22031 (gimple_set_loaded_syms): Likewise.
22032 (gimple_call_copy_skip_args): Copy the virtual operands
22033 and mark the new statement modified.
22034 * tree-ssa-structalias.c (may_alias_p): Remove.
22035 (set_uids_in_ptset): Take the alias set to prune with as
22036 parameter. Fold in the alias test of may_alias_p.
22037 (compute_points_to_sets): Compute whether a ptr is dereferenced
22038 in a local sbitmap.
22039 (process_constraint): Deal with &ANYTHING on the lhs, reject all
22040 other ADDRESSOF constraints on the lhs.
22041 (get_constraint_for_component_ref): Assert that we don't get
22042 ADDRESSOF constraints from the base of the reference.
22043 Properly generate UNKNOWN_OFFSET for DEREF if needed.
22044 (struct variable_info): Remove collapsed_to member.
22045 (get_varinfo_fc): Remove.
22046 (new_var_info): Do not set collapsed_to.
22047 (dump_constraint): Do not follow cycles.
22048 (dump_constraint_graph): Likewise.
22049 (build_pred_graph): Likewise.
22050 (build_succ_graph): Likewise.
22051 (rewrite_constraints): Likewise.
22052 (do_simple_structure_copy): Remove.
22053 (do_rhs_deref_structure_copy): Remove.
22054 (do_lhs_deref_structure_copy): Remove.
22055 (collapse_rest_of_var): Remove.
22056 (do_structure_copy): Re-implement.
22057 (pta_stats): New global variable.
22058 (dump_pta_stats): New function.
22059 (struct constraint_expr): Make offset signed.
22060 (UNKNOWN_OFFSET): Define special value.
22061 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
22062 (solution_set_expand): New helper function split out from ...
22063 (do_sd_constraint): ... here.
22064 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
22065 (do_ds_constraint): Likewise.
22066 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
22067 and CALLUSED = *CALLUSED.
22068 (set_union_with_increment): Make inc argument signed.
22069 (type_safe): Remove.
22070 (get_constraint_for_ptr_offset): Handle unknown and negative
22072 (first_vi_for_offset): Handle offsets before start. Bail
22073 out early for offsets beyond the variable extent.
22074 (first_or_preceding_vi_for_offset): New function.
22075 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
22076 Together with ESCAPED = *ESCAPED this properly computes reachability.
22077 (find_what_var_points_to): New function.
22078 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
22079 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
22080 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
22081 pt_solutions_intersect): New functions.
22082 (compute_call_used_vars): Remove.
22083 (compute_may_aliases): New main entry into PTA computation.
22084 * gimple.h (gimple_p): New typedef.
22085 (struct gimple_statement_base): Remove references_memory_p.
22086 (struct gimple_statement_with_memory_ops_base): Remove
22087 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
22089 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
22090 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
22091 gimple_set_references_memory): Remove.
22092 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
22093 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
22095 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
22096 (verify_expr): Allow RESULT_DECL.
22097 (gimple_duplicate_bb): Do not copy virtual operands.
22098 (gimple_duplicate_sese_region): Adjust.
22099 (gimple_duplicate_sese_tail): Likewise.
22100 (mark_virtual_ops_in_region): Remove.
22101 (move_sese_region_to_fn): Do not call it.
22102 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
22103 and pass_simple_dse.
22104 (execute_function_todo): Handle TODO_update_address_taken,
22105 call execute_update_addresses_taken for TODO_rebuild_alias.
22106 (execute_todo): Adjust.
22107 (execute_one_pass): Init dump files early.
22108 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
22110 (create_general_new_stmt): Clear vops.
22111 * tree-ssa-reassoc.c (get_rank): Adjust.
22112 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
22113 symbols for renaming.
22114 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
22115 (PARAM_AVG_ALIASED_VOPS): Likewise.
22116 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
22117 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
22118 * tree-ssa-operands.c: Simplify for new virtual operand representation.
22119 (operand_build_cmp, copy_virtual_operands,
22120 create_ssa_artificial_load_stmt, add_to_addressable_set,
22121 gimple_add_to_addresses_taken): Remove public functions.
22122 (unlink_stmt_vdef): New function.
22124 2009-04-03 Alan Modra <amodra@bigpond.net.au>
22126 * config.gcc (powerpc-*-linux*): Merge variants.
22128 2009-04-02 Chao-ying Fu <fu@mips.com>
22129 James Grosbach <james.grosbach@microchip.com>
22131 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
22132 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
22134 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
22135 keep_interrupts_masked_p, use_debug_exception_return_p.
22136 (mips_attribute_table): Add interrupt, use_shadow_register_set,
22137 keep_interrupts_masked, use_debug_exception_return.
22138 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
22139 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
22141 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
22142 (mips_print_operand): Process COP0 registers to print $0 .. $31
22143 correctly for GAS to process.
22144 (mips_interrupt_extra_call_saved_reg_p): New function.
22145 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
22147 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
22148 (mips_compute_frame_info): Add supports for interrupt context that
22149 includes doubleword accumulators and COP0 registers.
22150 (mips_for_each_saved_acc): New function.
22151 (mips_for_each_saved_gpr_and_fpr): Change the function name from
22152 mips_for_each_saved_reg.
22153 (mips_save_reg): Save accumulators.
22154 (mips_kernel_reg_p): A new for_each_rtx callback.
22155 (mips_expand_prologue): Support interrupt handlers.
22156 (mips_restore_reg): Restore accumulators.
22157 (mips_expand_epilogue): Support interrupt handlers.
22158 (mips_can_use_return_insn): Return false for interrupt handlers.
22159 (mips_epilogue_uses): New function.
22160 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
22161 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
22162 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
22163 cop0_move): New instructions.
22164 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
22165 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
22167 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
22169 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
22170 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
22171 interrupt handlers, we use K0 as the temporary register.
22172 (EPILOGUE_USES): Change to a function call.
22173 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
22174 handlers, we use K0 as the temporary register.
22176 * doc/extend.texi (Function Attributes): Document interrupt,
22177 use_shadow_register_set, keep_interrupts_masked,
22178 use_debug_exception_return for MIPS attributes.
22180 2009-04-03 Alan Modra <amodra@bigpond.net.au>
22182 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
22183 Remove a number of t-files from tmake_file.
22184 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
22185 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
22186 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22187 target_prototype, not TARGET_PROTOTYPE.
22188 (LINK_OS_GNU_SPEC): Define.
22189 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
22190 and darwin-ldoubdle.c.
22192 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22195 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
22196 (cpp_options): Ditto.
22197 (default_compilers): Ditto.
22198 (display_help): Ditto.
22199 (process_command): Ditto.
22200 (do_spec_1): Ditto.
22201 (set_input): Use lbasename instead of duplicate code.
22202 (save_temps_prefix): New static for -save-temps=obj.
22203 (save_temps_length): Ditto.
22205 * doc/invoke.texi (-save-temps=obj): Document new variant to
22206 -save-temps switch.
22208 2009-04-02 Jeff Law <law@redhat.com>
22210 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
22213 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
22215 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
22216 * configure: Regenerated.
22218 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
22220 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
22221 share the argument list.
22223 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
22227 2009-02-12 Diego Novillo <dnovillo@google.com>
22229 * varpool.c (debug_varpool): New.
22230 * cgraph.h (debug_varpool): Declare.
22232 2009-04-02 Jan Hubicka <jh@suse.cz>
22234 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
22237 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
22239 * config/i386/i386.c (ix86_abi): Move initialization to ...
22240 (override_options): Here.
22242 2009-04-02 Christian Bruel <christian.bruel@st.com>
22244 * config/sh/sh.c (sh_dwarf_register_span): New function.
22245 (TARGET_DWARF_REGISTER_SPAN): Define.
22246 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
22248 2009-04-02 Ira Rosen <irar@il.ibm.com>
22250 PR tree-optimization/39595
22251 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
22252 interleaved loads group is not greater than the SLP group size.
22254 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
22256 * builtins.c (is_builtin_name): New.
22257 (called_as_built_in): Use is_builtin_name.
22258 * tree.h (is_builtin_name): New.
22259 * varasm.c (incorporeal_function_p): Use is_builtin_name
22261 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
22263 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
22265 2009-04-02 Dodji Seketeli <dodji@redhat.com>
22268 * c-decl.c (clone_underlying_type): Move this ...
22269 * c-common.c (set_underlying_type): ... here.
22270 Also, make sure the function properly sets TYPE_STUB_DECL() on
22271 the newly created typedef variant type.
22272 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
22273 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
22276 2009-04-02 Richard Guenther <rguenther@suse.de>
22278 PR tree-optimization/37221
22279 * tree-flow.h (degenerate_phi_result): Declare.
22280 * tree-ssa-dom.c (degenerate_phi_result): Export.
22281 * tree-scalar-evolution.c (analyze_initial_condition): If
22282 the initial condition is defined by a degenerate PHI node
22283 use the degenerate value.
22285 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
22287 PR rtl-optimization/39588
22288 * combine.c (merge_outer_ops): Do not set the constant when this
22290 (simplify_shift_const_1): Do not modify it either in this case.
22292 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
22294 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
22295 tuning is deprecated if -mtune value is set to an Itanium1 variant.
22297 2009-04-01 Janis Johnson <janis187@us.ibm.com>
22300 * c-lex.c (interpret_float): Default (no suffix) is double.
22302 2009-04-1 Xinliang David Li <davidxl@google.com>
22304 * config/i386/i386.c (legitimate_constant_p): Recognize
22305 all one vector constant.
22307 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22309 * config/vax/vax.c: Add #includes to silence warnings.
22310 Change #include order to silence two warnings.
22312 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22314 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
22315 (ASM_SPEC): Pass -k to the assembler for PIC code.
22317 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22319 * config.gcc: Add vax-*-linux* to the switch.
22320 * config/vax/linux.h: New file. (TARGET_VERSION,
22321 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
22323 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22325 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
22326 Use predicate macros instead of GET_CODE() == foo.
22327 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
22328 ashlsi3, rotrsi3, <unnamed>): Likewise.
22330 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22332 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
22333 jbbccihi, jbbccisi): Remova trailing whitespace.
22334 * config/vax/constraints.md: Likewise.
22335 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
22336 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
22337 * config/vax/predicates.md: Likewise.
22338 * config/vax/vax.c (print_operand_address, vax_output_int_move,
22339 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
22340 * config/vax/vax.h: Likewise.
22341 * config/vax/vax.md (nonlocal_goto): Likewise.
22343 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22345 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
22346 (indirectable_address_p, adjacent_operands_p): Add spaces around
22348 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
22350 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22352 * config/vax/vax.c (legitimate_constant_address_p,
22353 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
22354 index_term_p, reg_plus_index_p, legitimate_address_p,
22355 vax_mode_dependent_address_p): Update comments to match functions
22356 modified by the recent int->bool conversion.
22358 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22360 * config/vax/builtins.md: Update copyright message.
22361 * config/vax/constraints.md: Likewise.
22362 * config/vax/netbsd-elf.h: Likewise.
22363 * config/vax/predicates.md: Likewise.
22364 * config/vax/vax-protos.h: Likewise.
22365 * config/vax/vax.c: Likewise.
22366 * config/vax/vax.h: Likewise.
22367 * config/vax/vax.md: Likewise.
22368 * config/vax/vax.opt: Likewise.
22370 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
22372 * config/vax/builtins.md (ffssi2, ffssi2_internal,
22373 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
22374 * config/vax/constraints.md (B, R): Likewise.
22375 * config/vax/predicates.md (external_memory_operand,
22376 nonimmediate_addsub_di_operand): Likewise.
22377 * config/vax/vax.c (vax_output_int_add): Likewise.
22378 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
22379 untyped_call): Likewise.
22381 2009-04-01 Matt Thomas <matt@3am-software.com>
22383 * config/vax/predicates.md: New file.
22384 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
22385 external_const_operand, nonsymbolic_operand, external_memory_operand,
22386 indirect_memory_operand, indexed_memory_operand,
22387 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
22388 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
22390 * config/vax/constraints.md: New file.
22391 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
22393 * config/vax/builtins.md: New file.
22394 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
22395 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
22397 * config/vax/vax.opt (mqmath): Add option.
22398 * config/vax/vax.md (isfx): Extend with DI.
22399 (VAXintQH, VAXintQHSD): Define.
22400 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
22401 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
22402 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
22403 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
22404 (movdi): Update constraints and use vax_output_int_move().
22405 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
22406 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
22407 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
22408 nonlocal_goto): New.
22409 (mov<mode>): Extend accepted operand types.
22410 (subdi3_old): Rename from subdi3, change update constraints and use
22411 a new implementation.
22412 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
22413 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
22414 MOVE_RATIO, CLEAR_RATIO): Define.
22415 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
22416 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
22417 (PRINT_OPERAND): Redefine using a function instead of inlined code.
22418 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22419 (split_quadword_operands): Make static and really allow variable
22421 (print_operand_address): Update for PIC generation.
22422 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
22423 indexable_address_p, fixup_mathdi_operand,
22424 vax_expand_addsub_di_operands, adjacent_operands_p): New.
22425 (vax_float_literal, legitimate_constant_p,
22426 indirectable_constant_address_p, index_term_p,
22427 reg_plus_index_p): Return bool instead of int.
22428 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
22430 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
22432 (vax_output_conditional_branch): Indent.
22433 (legitimate_constant_address_p, indirectable_constant_address_p,
22434 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
22435 vax_mode_dependent_address_p): Return bool instead of int, update for
22437 * config/vax/vax-protos.h (legitimate_constant_address_p,
22438 legitimate_constant_p, legitimate_address_p,
22439 vax_mode_dependent_address_p): Change declaration to bool.
22440 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
22441 vax_expand_addsub_di_operands, vax_output_int_subtract,
22442 vax_output_movmemsi): Declare.
22443 (split_quadword_operands, vax_float_literal): Delete declaration.
22444 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
22445 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
22446 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
22447 ASM_OUTPUT_DWARF_PCREL): Define.
22448 (ASM_SPEC): Change definition to allow PIC generation.
22450 2009-04-01 Steve Ellcey <sje@cup.hp.com>
22452 * doc/sourcebuild.texi: Update front-end requirements.
22454 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22457 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
22458 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
22459 (booldi3_internal3): Use boolean_or_operator instead of
22462 2009-04-01 Joseph Myers <joseph@codesourcery.com>
22465 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
22466 declarator whose size is not an integer constant expression but
22467 folds to an integer constant, then treat it as a constant
22470 2009-04-01 Richard Guenther <rguenther@suse.de>
22472 * fold-const.c (fold_plusminus_mult_expr): Do not fold
22473 i * 4 + 2 to (i * 2 + 1) * 2.
22475 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22478 * c-parser.c (c_parser_asm_statement): Skip until close paren and
22479 return if c_parser_asm_string_literal returned NULL.
22481 2009-04-01 Nick Clifton <nickc@redhat.com>
22483 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
22485 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
22486 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
22487 other typedefs to avoid conflicts with libgcc2.c. Define labels
22488 to gain 16-bit bit-manipulation functions from libgcc2.c and then
22490 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
22491 to gain 16-bit trapping arithmetic functions from libgcc2.c and
22494 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
22496 * varasm.c (default_function_rodata_section): Declare DOT as
22499 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
22500 Andrey Galkin <agalkin@hypercom.com>
22503 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
22504 Make object_name unique for each process.
22506 2009-04-01 Jakub Jelinek <jakub@redhat.com>
22509 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
22510 addressable variables in the parallel that could go out of scope while
22511 running queued tasks.
22513 2009-04-01 Anatoly Sokolov <aesok@post.ru>
22515 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
22516 (CASE_VALUES_THRESHOLD): Redefine.
22517 * config/avr/avr.c (avr_override_options): Remove initialization of
22518 avr_case_values_threshold variable.
22519 (avr_case_values_threshold): Remove variable. Add new function.
22520 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
22521 * config/avr/avr.opt (mno-tablejump): Remove option.
22522 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
22524 2009-04-01 DJ Delorie <dj@redhat.com>
22526 * varasm.c (default_function_rodata_section): Don't assume
22527 anything about where the first '.' in the section name is.
22529 2009-04-01 Alan Modra <amodra@bigpond.net.au>
22531 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
22532 rs6000_emit_stack_tie.
22534 2009-03-31 Ian Lance Taylor <iant@google.com>
22536 * tree-eh.c (tree_remove_unreachable_handlers): Compare
22537 gimple_code with GIMPLE_RESX, not RESX.
22539 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22541 * c-common.c (c_get_ident): New.
22542 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
22544 2009-04-01 Ben Elliston <bje@au.ibm.com>
22546 * config/rs6000/sysv4.opt (msdata): Improve option description.
22548 2009-03-31 Steve Ellcey <sje@cup.hp.com>
22550 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
22551 (divdf3_internal_lat): Remove.
22552 (divxf3_internal_lat): Remove.
22553 (divxf3_internal_thr): Remove.
22554 (divxf): Use divxf3_internal.
22555 * config/ia64/div.md (divsf3_internal_lat): New.
22556 (divdf3_internal_lat): New.
22557 (divxf3_internal): New.
22559 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22562 * Makefile.in (USE_GCC_STDINT): Define.
22563 (stmp-int-hdrs): Install stdint.h if applicable.
22564 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
22566 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
22567 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
22568 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22569 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22570 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22571 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22572 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22573 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22574 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22575 (c_common_nodes_and_builtins): Initialize
22576 underlying_wchar_type_node. Do not initialize
22577 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
22578 nodes for new types.
22579 (c_stddef_cpp_builtins): Define macros for new types.
22580 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
22582 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
22583 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
22584 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
22585 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
22586 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
22587 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
22588 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
22589 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
22590 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
22591 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
22592 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
22593 int16_type_node, int32_type_node, int64_type_node,
22594 uint8_type_node, uint16_type_node, c_uint32_type_node,
22595 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
22596 int_least32_type_node, int_least64_type_node,
22597 uint_least8_type_node, uint_least16_type_node,
22598 uint_least32_type_node, uint_least64_type_node,
22599 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
22600 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
22601 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
22602 uintptr_type_node): Define.
22603 * c-cppbuiltin.c (builtin_define_constants,
22604 builtin_define_type_minmax): New.
22605 (builtin_define_stdint_macros): Define more macros.
22606 (c_cpp_builtins): Define more limit macros.
22607 (type_suffix): New.
22608 (builtin_define_type_max): Define in terms of
22609 builtin_define_type_minmax. Remove is_long parameter. All
22611 * config.gcc (use_gcc_stdint): Define.
22612 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
22613 Add newlib-stdint.h for generic targets.
22614 * config/glibc-stdint.h, config/newlib-stdint.h,
22615 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
22616 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
22617 * config/score/score.h (UINTPTR_TYPE): Define.
22618 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22619 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22620 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22621 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22622 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22623 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22624 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22625 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22626 * config/spu/spu.h (STDINT_LONG32): Define.
22627 * configure.ac (use_gcc_stdint): Substitute.
22628 * configure: Regenerate.
22629 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
22630 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
22631 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
22632 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
22633 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
22634 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
22635 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
22636 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
22637 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
22638 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
22639 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
22640 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
22641 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
22642 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
22643 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
22644 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
22645 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
22646 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
22647 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
22648 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
22649 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
22650 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
22651 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
22652 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22653 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22654 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22655 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22656 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22657 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
22659 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
22661 * loop-iv.c (suitable_set_for_replacement): Renamed from
22662 simplify_using_assignment; changed to return bool and to accept new
22663 args DEST and SRC. Return true iff we find a source/destination pair
22664 that can be used to make a replacement, and fill SRC and DEST if so.
22665 Remove arg ALTERED. Don't deal with altered regs here. All callers
22667 (simplify_using_initial_values): Deal with altered regs here and track
22668 more precisely the effect they have on the validity of our expression.
22670 * loop-iv.c (simplify_using_condition): A condition of the form
22671 (EQ REG CONST) can be used to simply make a substitution.
22672 (simplify_using_initial_values): Keep track of conditions we have seen
22673 and keep using them to simplify new expressions, while applying the
22674 same substitutions to them as to the expression.
22676 * simplify-rtx.c (simplify_relational_operation_1): Simplify
22677 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
22680 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
22681 changed. Use this when trying to improve the upper bound.
22682 Generate the comparison by using simplify_gen_relational.
22684 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
22686 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
22688 (simplify_using_assignment, simplify_using_initial_values): Call
22689 replace_in_expr to make replacements. Call replace_single_def_regs
22690 once on the initial version of the expression.
22692 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22695 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
22697 2009-03-31 Richard Guenther <rguenther@suse.de>
22699 PR middle-end/31029
22700 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
22701 equality comparisons. Fold C - X CMP X if C % 2 == 1.
22703 2009-03-31 Richard Guenther <rguenther@suse.de>
22705 * tree.h (div_if_zero_remainder): Declare.
22706 * fold-const.c (div_if_zero_remainder): Export.
22707 * tree-ssa-forwprop.c
22708 (forward_propagate_addr_into_variable_array_index): Handle
22709 constant array index addition outside of the variable index.
22711 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22714 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
22715 define_splits, floatunssi<mode>2): Require x87 conversions from
22716 DImode to be permitted.
22718 2009-03-31 Joseph Myers <joseph@codesourcery.com>
22720 PR preprocessor/15638
22721 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
22723 2009-03-31 Richard Guenther <rguenther@suse.de>
22725 PR middle-end/23401
22726 PR middle-end/27810
22727 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
22728 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
22729 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
22730 a separate statement.
22731 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
22732 (lookup_tmp_var): Likewise.
22733 (is_gimple_formal_tmp_or_call_rhs): Remove.
22734 (is_gimple_reg_or_call_rhs): Rename to ...
22735 (is_gimple_reg_rhs_or_call): ... this.
22736 (is_gimple_mem_or_call_rhs): Rename to ...
22737 (is_gimple_mem_rhs_or_call): ... this.
22738 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
22739 DECL_GIMPLE_REG_P only if is_formal is true.
22740 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
22741 for non-proper post-modify expression gimplification.
22742 (gimplify_self_mod_expr): For post-modify expressions gimplify
22743 the lvalue to a minimal lvalue.
22744 (rhs_predicate_for): Remove formal temp case.
22745 (gimplify_modify_expr_rhs): Likewise.
22746 (gimplify_addr_expr): Use is_gimple_reg.
22747 (gimplify_expr): Remove formal temp cases.
22748 (gimple_regimplify_operands): Likewise.
22749 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
22750 and FILTER_EXPR like constants.
22751 * gimple.c (walk_gimple_op): Fix val_only initialization, use
22753 (is_gimple_formal_tmp_rhs): Remove.
22754 (is_gimple_reg_rhs): Remove special casing.
22755 (is_gimple_mem_rhs): Fix.
22756 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
22757 (is_gimple_formal_tmp_var): Remove.
22758 (is_gimple_formal_tmp_reg): Likewise.
22759 (is_gimple_min_lval): Allow invariant component ref parts.
22760 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
22761 is_gimple_formal_tmp_reg): Remove declarations.
22762 * tree-cfg.c (verify_expr): Verify that variables with address
22763 taken do not have DECL_GIMPLE_REG_P set.
22764 * tree-mudflap.c (mf_build_check_statement_for): Use
22765 force_gimple_operand instead of gimplify_expr.
22767 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
22769 * modulo-sched.c (sms_schedule_by_order): Pass the actual
22770 schedulable rows to compute_split_row.
22772 2009-03-31 Ben Elliston <bje@au.ibm.com>
22775 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
22778 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22780 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
22781 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
22782 * configure: Regenerate.
22783 * config.in: Regenerate.
22784 * config/rs6000/rs6000.opt (mtls-markers): Add.
22785 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
22786 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
22787 (tls_ld_aix, tls_ld_sysv): Likewise.
22788 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
22789 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
22791 2009-03-31 Alan Modra <amodra@bigpond.net.au>
22793 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
22795 2009-03-30 Jan Hubicka <jh@suse.cz>
22797 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
22799 (tree_remove_unreachable_handlers): Cleanup EH predecestor
22800 detection and label handling.
22802 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22804 * ira-int.h (ira_allocno): Rename left_conflicts_num to
22805 left_conflicts_size.
22806 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
22807 ALLOCNO_LEFT_CONFLICTS_SIZE.
22809 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
22810 remove_allocno_from_bucket_and_push,
22811 allocno_spill_priority_compare, push_allocnos_to_stack,
22812 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22813 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
22814 (setup_allocno_left_conflicts_num): Ditto. Rename to
22815 setup_allocno_left_conflicts_size.
22816 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
22817 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
22818 setup_allocno_left_conflicts_size instead of
22819 setup_allocno_left_conflicts_num.
22821 * ira-build.c (ira_create_allocno): Use
22822 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
22823 ALLOCNO_LEFT_CONFLICTS_NUM.
22825 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
22827 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
22828 instead of DF_LR_OUT.
22830 * ira-lives.c (process_bb_node_lives): Ditto.
22832 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
22833 instead of DF_LR_{OUT,IN}.
22835 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
22837 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
22839 2009-03-30 Jan Hubicka <jh@suse.cz>
22841 * except.c (label_to_region_map): Fix thinko.
22843 2009-03-30 Steve Ellcey <sje@cup.hp.com>
22845 PR middle-end/38237
22846 * tree.h (tree_find_value): New declaration.
22847 * tree.c (tree_find_value): New function.
22848 * varasm.c (assemble_external): Avoid duplicate entries on lists.
22850 2009-03-30 Jakub Jelinek <jakub@redhat.com>
22853 * c-decl.c (struct c_binding): Add locus field.
22854 (bind): Add locus argument, set locus field from it.
22855 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
22856 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
22857 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
22858 implicitly_declare, undeclared_variable, lookup_label,
22859 declare_label, c_make_fname_decl, c_builtin_function,
22860 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
22863 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
22866 * config/i386/i386.c (classify_argument): Check total size of
22869 2009-03-30 Martin Jambor <mjambor@suse.cz>
22871 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
22872 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
22873 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
22876 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
22877 seen_variable_array_ref while also traversing a union.
22879 * tree-inline.c (optimize_inline_calls): Do not call
22880 cgraph_node_remove_callees.
22881 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
22882 (pass_remove_cgraph_callee_edges): New variable.
22883 * passes.c (init_optimization_passes): Add
22884 pass_remove_cgraph_callee_edges after early inlining and before all
22885 late intraprocedural passes.
22887 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
22889 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22891 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
22892 Fix typos in names.
22894 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22896 * combine.c (simplify_comparison): Use have_insn_for.
22897 * dojump.c (do_jump): Likewise.
22899 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22901 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
22902 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
22903 sparc_compare_op0 like sparc_compare_emitted used to be handled.
22904 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
22905 instead of sparc_compare_emitted.
22906 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
22907 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
22908 instead of sparc_compare_emitted.
22910 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22912 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
22913 enter/exit cfglayout mode.
22914 (pass_partition_block): Require it.
22915 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
22916 (combine_instructions): Track basic blocks instead of labels.
22917 (update_cfg_for_uncondjump): New.
22918 (try_combine): Use it. Update jumps after rescanning.
22919 (pass_combine): Require PROP_cfglayout.
22920 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
22922 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22924 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
22925 Provide/destroy PROP_cfglayout respectively.
22926 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
22927 * tree-pass.h (PROP_cfglayout): New.
22929 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
22931 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
22932 fold_convert_const_fixed_from_fixed,
22933 fold_convert_const_fixed_from_int,
22934 fold_convert_const_fixed_from_real, fold_negate_const): Do not
22935 set TREE_CONSTANT_OVERFLOW.
22936 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
22937 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
22939 2009-03-30 Ira Rosen <irar@il.ibm.com>
22941 * tree-vect-loop-manip.c: New file.
22942 * tree-vectorizer.c: Update documentation and included files.
22943 (vect_loop_location): Make extern.
22944 (rename_use_op): Move to tree-vect-loop-manip.c
22945 (rename_variables_in_bb, rename_variables_in_loop,
22946 slpeel_update_phis_for_duplicate_loop,
22947 slpeel_update_phi_nodes_for_guard1,
22948 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
22949 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
22950 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
22951 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
22952 find_loop_location): Likewise.
22953 (new_stmt_vec_info): Move to tree-vect-stmts.c.
22954 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
22955 get_vectype_for_scalar_type, vect_is_simple_use,
22956 supportable_widening_operation, supportable_narrowing_operation):
22958 (bb_in_loop_p): Move to tree-vect-loop.c.
22959 (new_loop_vec_info, destroy_loop_vec_info,
22960 reduction_code_for_scalar_code, report_vect_op,
22961 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
22962 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
22963 (vect_supportable_dr_alignment): Likewise.
22964 * tree-vectorizer.h (tree-data-ref.h): Include.
22965 (vect_loop_location): Declare.
22966 Reorganize function declarations according to the new file structure.
22967 * tree-vect-loop.c: New file.
22968 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
22969 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
22970 * tree-vect-data-refs.c: New file.
22971 * tree-vect-patterns.c (timevar.h): Don't include.
22972 * tree-vect-stmts.c: New file.
22973 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
22974 tree-vect-slp.c, tree-vect-loop.c.
22975 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
22976 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
22977 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
22978 (tree-vect-analyze.o): Remove.
22979 (tree-vect-transform.o): Likewise.
22980 (tree-vect-data-refs.o): Add rule.
22981 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
22982 tree-vect-slp.o): Likewise.
22983 (tree-vect-patterns.o): Remove redundant dependencies.
22984 (tree-vectorizer.o): Likewise.
22985 * tree-vect-slp.c: New file.
22987 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22989 * optc-gen.awk: Warn if an option flag has multiple different
22992 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
22994 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
22995 -floop-block): Document dependences on PPL, CLooG and Graphite.
22997 2009-03-30 Joseph Myers <joseph@codesourcery.com>
22999 PR rtl-optimization/323
23000 * c-common.c (c_fully_fold, convert_and_check,
23001 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
23002 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
23003 * c-common.def (EXCESS_PRECISION_EXPR): New.
23004 * c-cppbuiltin.c (builtin_define_float_constants): Define
23005 constants with enough digits for long double.
23006 * c-lex.c (interpret_float): Interpret constant with excess
23007 precision where appropriate.
23008 * c-opts.c (c_common_post_options): Set
23009 flag_excess_precision_cmdline. Give an error for
23010 -fexcess-precision=standard for C++ for processors where the
23011 option is significant.
23012 * c-parser.c (c_parser_conditional_expression): Handle excess
23013 precision in condition.
23014 * c-typeck.c (convert_arguments): Handle arguments with excess
23016 (build_unary_op): Move excess precision outside operation.
23017 (build_conditional_expr): Likewise.
23018 (build_compound_expr): Likewise.
23019 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
23020 (build_modify_expr): Handle excess precision in RHS.
23021 (convert_for_assignment): Handle excess precision in converted
23023 (digest_init, output_init_element, process_init_element): Handle
23024 excess precision in initializer.
23025 (c_finish_return): Handle excess precision in return value.
23026 (build_binary_op): Handle excess precision in operands and add
23027 excess precision as needed for operation.
23028 * common.opt (-fexcess-precision=): New option.
23029 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
23030 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23031 For standard excess precision, output explicit conversion to and
23032 truncation from XFmode.
23033 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
23034 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
23035 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
23036 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
23037 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
23038 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
23039 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
23040 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
23041 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
23042 define_splits, sqrt<mode>2): Disable where appropriate for
23043 standard excess precision.
23044 * convert.c (convert_to_real): Do not shorten arithmetic to type
23045 for which excess precision would be used.
23046 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
23047 * doc/invoke.texi (-fexcess-precision=): Document option.
23048 (-mfpmath=): Correct index entry.
23049 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
23050 flag_excess_precision): New.
23051 * langhooks.c (lhd_post_options): Set
23052 flag_excess_precision_cmdline.
23053 * opts.c (common_handle_option): Handle -fexcess-precision=.
23054 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
23055 init_excess_precision): New.
23056 (lang_dependent_init_target): Call init_excess_precision.
23057 * tree.c (excess_precision_type): New.
23058 * tree.h (excess_precision_type): Declare.
23060 2009-03-30 Joseph Myers <joseph@codesourcery.com>
23063 * c-typeck.c (build_component_ref): Do not copy qualifiers from
23064 non-lvalue to component.
23066 2009-03-29 Joseph Myers <joseph@codesourcery.com>
23068 PR preprocessor/34695
23069 * Makefile.in (c-opts.o): Depend on c-tree.h.
23070 * c-common.c: Move down include of diagnostic.h.
23071 (done_lexing, c_cpp_error): New.
23072 * c-common.h (done_lexing): Declare.
23073 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
23075 * c-opts.c: Include c-tree.h.
23076 (c_common_init_options): Set preprocessor error callback.
23077 (c_common_handle_option): Do not set preprocessor
23078 inhibit_warnings, warnings_are_errors, warn_system_headers,
23079 pedantic_errors or inhibit_warnings flags.
23080 (c_common_post_options): Do not check cpp_errors (parse_in).
23081 (c_common_finish): Do not output dependencies if there were
23082 errors. Do not check return value of cpp_finish.
23083 * c-ppoutput.c (pp_file_change): Set input_location.
23084 * c-tree.h (c_cpp_error): Declare.
23085 * diagnostic.c (diagnostic_set_info_translated): Also initialize
23087 (diagnostic_build_prefix): Check override_column.
23088 * diagnostic.h (diagnostic_info): Add override_column field.
23089 (diagnostic_override_column): Define.
23091 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
23093 * c-common.c (c_expand_expr, c_staticp): Remove.
23094 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
23095 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
23096 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
23097 * c-gimplify.c (gimplify_compound_literal_expr,
23098 optimize_compound_literals_in_ctor): Remove.
23099 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
23100 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
23101 * c-semantics.c (emit_local_var): Remove.
23103 * langhooks-def.h (lhd_expand_expr): Remove.
23104 * langhooks.c (lhd_expand_expr): Remove.
23105 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
23107 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
23108 handling from c-semantics.c; don't call into langhook.
23109 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
23110 * gimplify.c (gimplify_compound_literal_expr,
23111 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
23112 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
23113 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
23114 as was done in c-gimplify.c.
23115 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
23116 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
23117 Move from c-common.h.
23118 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
23120 * tree.c (staticp): Do not call langhook.
23121 * langhooks.c (lhd_staticp): Delete.
23122 * langhooks-def.h (lhd_staticp): Delete prototype.
23123 (LANG_HOOKS_STATICP): Delete.
23124 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
23126 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
23127 instead of DECL_STMTs.
23129 2009-03-29 Joseph Myers <joseph@codesourcery.com>
23137 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
23139 (fold_call_expr): Return a NOP_EXPR from folding rather than the
23140 contained expression.
23141 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
23142 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
23143 conditional expressions for C.
23144 (decl_constant_value_for_optimization): Move from
23145 decl_constant_value_for_broken_optimization in c-typeck.c. Check
23146 whether optimizing and that the expression is a VAR_DECL not of
23147 array type instead of doing such checks in the caller. Do not
23148 check pedantic. Call gcc_unreachable for C++.
23149 * c-common.def (C_MAYBE_CONST_EXPR): New.
23150 * c-common.h (c_fully_fold, c_save_expr,
23151 decl_constant_value_for_optimization): New prototypes.
23152 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
23153 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
23154 EXPR_INT_CONST_OPERANDS): Define.
23155 * c-convert.c (convert): Strip nops from expression.
23156 * c-decl.c (groktypename): Take extra parameters expr and
23157 expr_const_operands. Update call to grokdeclarator.
23158 (start_decl): Update call to grokdeclarator. Add statement for
23159 expressions used in type of decl.
23160 (grokparm): Update call to grokdeclarator.
23161 (push_parm_decl): Update call to grokdeclarator.
23162 (build_compound_literal): Add parameter non_const and build a
23163 C_MAYBE_COSNT_EXPR if applicable.
23164 (grokdeclarator): Take extra parameters expr and
23165 expr_const_operands. Track expressions used in declaration
23166 specifiers and declarators. Fold array sizes and track whether
23167 they are constant expressions and whether they are integer
23168 constant expressions.
23169 (parser_xref_tag): Set expr and expr_const_operands fields in
23171 (grokfield): Update call to grokdeclarator.
23172 (start_function): Update call to grokdeclarator.
23173 (build_null_declspecs): Set expr and expr_const_operands fields in
23175 (declspecs_add_type): Handle expressions in typeof specifiers.
23176 * c-parser.c (c_parser_declspecs): Set expr and
23177 expr_const_operands fields for declaration specifiers.
23178 (c_parser_enum_specifier): Likewise.
23179 (c_parser_struct_or_union_specifier): Likewise.
23180 (c_parser_typeof_specifier): Likewise. Update call to
23181 groktypename. Fold expression as needed. Return expressions with
23182 type instead of adding statements.
23183 (c_parser_attributes): Update calls to c_parser_expr_list.
23184 (c_parser_statement_after_labels): Fold expression before passing
23185 to objc_build_throw_stmt.
23186 (c_parser_condition): Fold expression.
23187 (c_parser_asm_operands): Fold expression.
23188 (c_parser_conditional_expression): Use c_save_expr. Update call
23189 to build_conditional_expr.
23190 (c_parser_alignof_expression): Update call to groktypename.
23191 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
23192 original_code. Fold expression argument of va_arg. Create
23193 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
23194 argument to va_arg. Update calls to groktypename. Fold array
23195 index for offsetof. Verify that first argument to
23196 __builtin_choose_expr has integer type.
23197 (c_parser_postfix_expression_after_paren_type): Update calls to
23198 groktypename and build_compound_literal. Handle expressions with
23199 side effects in type name.
23200 (c_parser_postfix_expression_after_primary): Update call to
23201 c_parser_expr_list. Set original_code for calls to
23202 __builtin_constant_p.
23203 (c_parser_expr_list): Take extra parameter fold_p. Fold
23204 expressions if requested.
23205 (c_parser_objc_type_name): Update call to groktypename.
23206 (c_parser_objc_synchronized_statement): Fold expression.
23207 (c_parser_objc_receiver): Fold expression.
23208 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
23209 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
23210 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
23211 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
23212 (struct c_typespec): Add elements expr and expr_const_operands.
23213 (struct c_declspecs): Add elements expr and expr_const_operands.
23214 (groktypename, build_conditional_expr, build_compound_literal):
23216 (in_late_binary_op): Declare.
23217 * c-typeck.c (note_integer_operands): New function.
23218 (in_late_binary_op): New variable.
23219 (decl_constant_value_for_broken_optimization): Move to c-common.c
23220 and rename to decl_constant_value_for_optimization.
23221 (default_function_array_conversion): Do not strip nops.
23222 (default_conversion): Do not call
23223 decl_constant_value_for_broken_optimization.
23224 (build_array_ref): Do not fold result.
23225 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
23226 result when operand is a VLA.
23227 (c_expr_sizeof_type): Update call to groktypename. Handle
23228 expressions included in type name. Use C_MAYBE_CONST_EXPR for
23229 result when operand names a VLA type.
23230 (build_function_call): Update call to build_compound_literal.
23231 Only fold result for calls to __builtin_* functions. Strip
23232 NOP_EXPR from INTEGER_CST returned from such functions. Fold
23233 the function designator.
23234 (convert_arguments): Fold arguments. Update call to
23235 convert_for_assignment.
23236 (build_unary_op): Handle increment and decrement of
23237 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
23238 decrement earlier. Fold operand of increment and decrement.
23239 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
23240 built for integer operand. Wrap returns that are INTEGER_CSTs
23241 without being integer constant expressions or that have integer
23242 constant operands without being INTEGER_CSTs.
23243 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
23244 (build_conditional_expr): Add operand ifexp_bcp. Track whether
23245 result is an integer constant expression or can be used in
23246 unevaluated parts of one and avoid folding and wrap as
23247 appropriate. Fold operands before possibly doing -Wsign-compare
23249 (build_compound_expr): Wrap result for C99 if operands can be used
23250 in integer constant expressions.
23251 (build_c_cast): Update call to digest_init. Do not ignore
23252 overflow from casting floating-point constants to integers. Wrap
23253 results that could be confused with integer constant expressions,
23254 null pointer constants or floating-point constants.
23255 (c_cast_expr): Update call to groktypename. Handle expressions
23256 included in type name.
23257 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
23258 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
23259 Update calls to convert_for_assignment.
23260 (convert_for_assignment): Take new parameter
23261 null_pointer_constant. Do not strip nops or call
23262 decl_constant_value_for_broken_optimization. Set
23263 in_late_binary_op for conversions to boolean.
23264 (store_init_value): Update call to digest_init.
23265 (digest_init): Take new parameter null_pointer_constant. Do not
23266 call decl_constant_value_for_broken_optimization. pedwarn for
23267 initializers not constant expressions. Update calls to
23268 convert_for_assignment.
23269 (constructor_nonconst): New.
23270 (struct constructor_stack): Add nonconst element.
23271 (really_start_incremental_init, push_init_level, pop_init_level):
23272 Handle constructor_nonconst and nonconst element.
23273 (set_init_index): Call constant_expression_warning for array
23275 (output_init_element): Fold value. Set constructor_nonconst as
23276 applicable. pedwarn for initializers not constant expressions.
23277 Update call to digest_init. Call constant_expression_warning
23278 where constant initializers are required.
23279 (process_init_element): Use c_save_expr.
23280 (c_finish_goto_ptr): Fold expression.
23281 (c_finish_return): Fold return value. Update call to
23282 convert_for_assignment.
23283 (c_start_case): Fold switch expression.
23284 (c_process_expr_stmt): Fold expression.
23285 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
23286 ensure statement expression is not evaluated in constant expression.
23287 (build_binary_op): Track whether results are integer constant
23288 expressions or may occur in such, disable folding and wrap results
23289 as applicable. Fold operands for -Wsign-compare warnings unless
23291 (c_objc_common_truthvalue_conversion): Handle results folded to
23292 integer constants that are not integer constant expressions.
23293 * doc/extend.texi: Document when typeof operands are evaluated,
23294 that condition of __builtin_choose_expr is an integer constant
23295 expression, and more about use of __builtin_constant_p in
23298 2009-03-29 Richard Guenther <rguenther@suse.de>
23300 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
23301 propagate addresses of array references.
23303 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
23305 * regmove.c (perhaps_ends_bb_p): Remove.
23306 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
23307 from INSN and check that the main loop stays within that basic block.
23308 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
23309 (regmove_forward_pass): Split out from regmove_optimize. Use
23310 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
23311 (regmove_backward_pass): Split out from regmove_optimize. Use
23312 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
23313 (regmove_optimize): Simplify.
23315 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
23318 * config/i386/i386.c (classify_argument): Ignore flexible array
23319 member in struct and warn ABI change.
23321 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
23323 * config/i386/i386-protos.h (ix86_agi_dependent): New.
23325 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
23326 (ix86_adjust_cost): Updated.
23328 2009-03-29 Jan Hubicka <jh@suse.cz>
23330 PR middle-end/28850
23331 * tree-pass.h (pass_cleanup_eh): New function.
23332 (remove_unreachable_regions): Break code handling RTL
23333 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
23334 that can not be reached by runtime.
23335 (can_be_reached_by_runtime): New function.
23336 (label_to_region_map): New function.
23337 (num_eh_regions): New function.
23338 (rtl_remove_unreachable_regions): New function.
23339 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
23340 (remove_eh_region): New function.
23341 * except.h: Include sbitmap and vecprim.
23342 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
23343 num_eh_regions): Declare.
23344 * passes.c (init_optimization_passes): Schedule cleanup_eh.
23345 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
23346 * tree-eh.c (tree_remove_unreachable_handlers): New function.
23347 (tree_empty_eh_handler_p): New function.
23348 (cleanup_empty_eh): New function.
23349 (cleanup_eh): New function.
23350 (pass_cleanup_eh): New function.
23352 2009-03-29 Jan Hubicka <jh@suse.cz>
23354 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
23355 for removed regions.
23357 2009-03-29 Jan Hubicka <jh@suse.cz>
23359 * except.c (dump_eh_tree): Dump all datastructures.
23361 2009-03-29 Jan Hubicka <jh@suse.cz>
23363 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
23364 (duplicate_eh_regions_1): Likewise.
23365 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
23366 vector; call EH verification.
23367 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23368 Be ready for region being removed.
23370 2009-03-29 Jan Hubicka <jh@suse.cz>
23372 * bitmap.c (bitmap_last_set_bit): New function.
23373 * bitmap.h (bitmap_last_set_bit): Declare.
23375 2009-03-29 David Ayers <ayers@fsfe.org>
23378 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
23379 by calling objc_compare_types and surpress warnings about
23380 incompatible C pointers that are compatible ObjC pointers.
23382 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
23384 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
23385 call initialize_inline_failed.
23386 (initialize_inline_failed): Move it from here ...
23387 * cgraph.c (initialize_inline_failed): ... to here.
23388 (cgraph_create_edge): Call initialize_inline_failed rather than
23389 setting inline_failed directly.
23391 2009-03-29 Ben Elliston <bje@au.ibm.com>
23394 * sysv4.opt (msdata): Improve comment.
23395 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
23396 * sysv4.h (SVR4_ASM_SPEC): Likewise.
23398 2009-03-29 Ben Elliston <bje@au.ibm.com>
23401 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
23402 load and store attributes.
23404 2009-03-29 Ben Elliston <bje@au.ibm.com>
23406 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
23407 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
23408 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
23409 * doc/extend.texi (X86 Built-in Functions): Add index entries for
23410 __builtin_infq and __builtin_huge_valq.
23412 2009-03-28 Anatoly Sokolov <aesok@post.ru>
23414 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
23416 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
23417 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
23419 2009-03-28 Xinliang David Li <davidxl@google.com>
23421 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
23422 (do_dbg_cnt): New function.
23424 2009-03-28 Jan Hubicka <jh@suse.cz>
23426 Merge from pretty-ipa:
23428 2009-03-27 Jan Hubicka <jh@suse.cz>
23430 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
23431 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
23432 * passes.c (function_called_by_processed_nodes_p): New.
23433 * ipa-pure-const.c (check_call): Fix handling of operands.
23434 (analyze_function): Dump debug output for skipped bodies.
23435 (local_pure_const): Use function_called_by_processed_nodes_p.
23436 * dwarf2out.c (reference_to_unused): Use output.
23437 * passes.c (do_per_function_toporder): Likewise.
23439 2008-11-12 Jan Hubicka <jh@suse.cz>
23441 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
23442 * ipa-pure-const.c (funct_state_d): Add can throw field; make
23443 state_set_in_source enum
23444 (check_decl): Ignore memory tags; do not set fake looping flags;
23446 (check_operand, check_tree, check_rhs_var, check_lhs_var,
23447 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
23448 (check_call, analyze_function): Rewrite.
23450 (add_new_function): Update call of analyze_function.
23451 (generate_summary): Add call of analyze_function.
23452 (propagate): Propagate can_throw; handle state_set_in_source correctly.
23453 (local_pure_const): New function.
23454 (pass_local_pure_const): New pass.
23455 * ipa-inline.c (inline_transform): Set after_inlining.
23456 * tree-eh.c (stmt_can_throw_external): New.
23457 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
23458 work with aliasing built.
23459 * tree-flow.h (stmt_can_throw_external): New.
23460 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
23461 and local pure/const pass in early and late optimization queue.
23463 2009-03-28 Martin Jambor <mjambor@suse.cz>
23465 * fold-const.c (get_pointer_modulus_and_residue): New parameter
23467 (fold_binary): Allow function decl aligment consideration is the
23468 second argument is integer constant one.
23469 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
23470 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
23471 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
23473 2009-03-28 Jan Hubicka <jh@suse.cz>
23475 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
23476 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
23477 * function.h (rtl_data): Add nothrow flag.
23478 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
23479 set DECL_NOTHROW for AVAILABLE functions.
23481 2009-03-28 Jakub Jelinek <jakub@redhat.com>
23483 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
23484 following vector keyword has expansion starting with pixel or bool
23485 keyword, expand vector to __vector and pixel or bool to __pixel or
23489 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
23490 warn_if_disallowed_function_p): Removed.
23491 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
23492 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
23493 warning_if_disallowed_function_p.
23494 * flags.h (warn_if_disallowed_function_p,
23495 warn_disallowed_functions): Removed.
23496 * common.opt (Wdisallowed-function-list=): Removed.
23497 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
23499 2009-03-28 Richard Guenther <rguenther@suse.de>
23501 PR tree-optimization/38723
23502 * tree-ssa-pre.c (compute_avail): Add all default definitions to
23505 2009-03-28 Jan Hubicka <jh@suse.cz>
23507 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
23508 test introduced by my previous patch.
23510 2009-03-28 Richard Guenther <rguenther@suse.de>
23512 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
23513 the PHIs value undefined.
23515 2009-03-28 Jan Hubicka <jh@suse.cz>
23517 * tree-pass.h (pass_fixup_cfg): New pass.
23518 * ipa-inline.c (inline_transform): Set
23519 always_inline_functions_inlined/after_inlining.
23520 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
23521 (pass_fixup_cfg): New pass.
23522 * passes.c (init_optimization_passes): Add fixup_cfg.
23524 2009-03-28 Richard Guenther <rguenther@suse.de>
23526 PR tree-optimization/38458
23527 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
23528 argument use the arguments copy-of value.
23530 2009-03-28 Richard Guenther <rguenther@suse.de>
23532 PR tree-optimization/38180
23533 * tree-ssa-ccp.c (get_default_value): Simplify.
23534 (likely_value): Likewise.
23535 (surely_varying_stmt_p): Properly handle VOP case.
23536 (ccp_initialize): Likewise.
23537 (ccp_fold): Handle propagating through *&.
23538 (fold_const_aggregate_ref): Also handle decls.
23540 2009-03-28 Jan Hubicka <jh@suse.cz>
23542 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
23543 * cgraph.h (cgraph_node): Likewise.
23544 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
23545 (cgraph_reset_node): Use process flag.
23546 (cgraph_mark_functions_to_output): Likewise.
23547 (cgraph_expand_function): Likewise.
23548 (cgraph_expand_all_functions): Likewise.
23549 (cgraph_output_in_order): Likewise.
23550 * dwarf2out.c (reference_to_unused): Likewise.
23551 * passes.c do_per_function_toporder): Likewise.
23553 2009-03-28 Jan Hubicka <jh@suse.cz>
23555 Bring from lto-branch:
23557 2008-09-03 Doug Kwan <dougkwan@google.com>
23559 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
23560 enums instead of reason strings.
23561 * cgraph.c (cgraph_create_edge): Same.
23562 (cgraph_inline_failed_string): New function.
23563 * cgraph.h (cgraph_inline_failed_t): New enum type.
23564 (cgraph_inline_failed_string): New prototype.
23565 (struct cgraph_edge): Change type of INLINED_FAILED from constant
23566 char pointer to cgraph_inline_failed_t.
23567 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
23568 (cgraph_default_inline_p): Ditto.
23569 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
23570 to cgraph_inline_failed_t pointer.
23571 * cif-code.def: New file.
23572 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
23574 (cgraph_check_inline_limits): Change type of REASON to pointer to
23575 cgraph_inline_failed_t. Replace reason strings with enums.
23576 (cgraph_default_inline_p): Ditto.
23577 (cgraph_recursive_inlining_p): Ditto.
23578 (update_caller_keys): Change type of FAILED_REASON to
23579 cgraph_inline_failed_t.
23580 (cgraph_set_inline_failed): Change type of REASON to pointer to
23581 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
23582 convert enums to strings for text output.
23583 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
23584 to be of type cgraph_inline_failed_t. Replace reason strings with
23585 enums. Call cgraph_inline_failed_string to covert enums
23586 to strings for text output.
23587 (cgraph_decide_inlining): Replace reason strings with enums.
23588 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
23589 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
23591 * tree-inline.c (expand_call_inline): Change type of REASON
23592 to cgraph_inline_failed_t. Replace reason strings with enums.
23593 Call cgraph_inline_failed_string for text output.
23594 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
23597 2009-03-28 Jan Hubicka <jh@suse.cz>
23599 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
23600 cgraph_clone_node): Remove master clone handling.
23601 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23602 * cgraph.h (master_clone): Remove.
23603 (cgraph_is_master_clone, cgraph_master_clone): Remove.
23604 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
23605 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
23607 2009-03-28 Jan Hubicka <jh@suse.cz>
23609 * cgraph.c (cgraph_function_body_availability): Functions declared
23610 inline are always safe to assume that it is not going to be replaced.
23612 2009-03-28 Richard Guenther <rguenther@suse.de>
23614 PR tree-optimization/38513
23615 * tree-ssa-pre.c (eliminate): Remove redundant stores.
23616 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
23617 EXC_PTR_EXPR and FILTER_EXPR.
23618 (get_ref_from_reference_ops): Likewise.
23620 2009-03-28 Richard Guenther <rguenther@suse.de>
23622 PR tree-optimization/38968
23623 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
23624 Use FLOOR_MOD_EXPR to compute misalignment.
23626 2009-03-28 Richard Guenther <rguenther@suse.de>
23628 PR tree-optimization/37795
23629 * tree.h (combine_comparisons): Declare.
23630 * fold-const.c (combine_comparisons): Export.
23631 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
23633 (ifcombine_iforif): Use combine_comparisons.
23635 2009-03-28 Jan Hubicka <jh@suse.cz>
23637 * tree-eh.c (inlinable_call_p): New function.
23638 (make_eh_edges): Use it.
23639 (verify_eh_edges): Use it.
23640 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
23641 * except.c (reachable_next_level): Add inlinable_function argument
23642 (sjlj_find_directly_reachable_regions): Update.
23643 (add_reachable_handler): Do not set saw_any_handlers.
23644 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
23645 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
23646 Add new inlinable call parameter.
23647 (can_throw_internal, can_throw_external): Update.
23648 * except.h (can_throw_internal_1, can_throw_external_1,
23649 foreach_reachable_handler): Update declaration.
23651 2009-03-28 Joseph Myers <joseph@codesourcery.com>
23653 * config/arm/t-arm-coff, config/h8300/coff.h,
23654 config/i386/i386-aout.h, config/i386/i386-coff.h,
23655 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
23656 config/pdp11/2bsd.h, config/rs6000/aix41.h,
23657 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
23658 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
23659 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
23660 sys-types.h: Remove.
23661 * Makefile.in: Remove protoize and fixproto support and references
23663 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
23664 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
23666 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
23667 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
23668 unprotoize$(exeext).
23669 (rest.encap): Don't depend on $(STMP_FIXPROTO)
23670 (.PHONY): Don't depend on proto.
23671 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
23672 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
23673 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
23674 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
23675 build/gen-protos.o, build/scan.o, xsys-protos.h,
23676 build/fix-header$(build_exeext), build/fix-header.o,
23677 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
23678 stmp-install-fixproto): Remove.
23679 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
23680 SYSCALLS.c or fixproto files.
23681 (install-common): Don't install protoize.
23682 (install-headers-tar, install-headers-cpio, install-headers-cp):
23683 Don't depend on $(STMP_FIXPROTO).
23684 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
23685 install fixproto files or write out fixproto settings.
23686 (uninstall): Don't uninstall protoize.
23687 * config.gcc (use_fixproto): Remove.
23688 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
23689 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
23690 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
23691 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
23692 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
23693 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
23694 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
23695 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
23696 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
23697 * config/t-vxworks (STMP_FIXPROTO): Remove.
23698 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
23699 STMP_FIXPROTO): Remove.
23700 * config.in, configure: Regenerate.
23701 * crtstuff.c (gid_t, uid_t): Don't undefine.
23702 * doc/install.texi: Change m68k-coff to m68k-elf in example.
23703 (arm-*-coff, arm-*-aout: Remove target entries.
23704 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
23705 Remove mention of AIX 4.1.
23706 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
23707 * doc/invoke.texi (Running Protoize): Remove.
23708 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
23709 (Protoize Caveats): Remove.
23710 * tsystem.h: Update comments on headers assumed to exist.
23712 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
23714 * genautomata.c: Add a new year to the copyright. Add a new
23716 (struct insn_reserv_decl): Add comments for member bypass_list.
23717 (find_bypass): Remove.
23718 (insert_bypass): New.
23719 (process_decls): Use insert_bypass.
23720 (output_internal_insn_latency_func): Output all bypasses with the
23721 same input insn in one switch case.
23723 * rtl.def (define_bypass): Describe bypass choice.
23724 * doc/md.texi (define_bypass): Ditto.
23726 2009-03-27 Richard Guenther <rguenther@suse.de>
23728 * gimplify.c (mark_addressable): Export.
23729 * tree-flow.h (mark_addressable): Declare.
23730 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
23731 * tree-ssa.c (verify_phi_args): Verify that address taken
23732 variables have TREE_ADDRESSABLE set.
23734 2009-03-27 Richard Guenther <rguenther@suse.de>
23736 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
23737 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
23738 Do not mark decls TREE_ADDRESSABLE.
23739 (build_fold_addr_expr): Adjust.
23740 (fold_addr_expr): Remove.
23741 (fold_unary): Use build_fold_addr_expr.
23742 (fold_comparison): Likewise.
23743 (split_address_to_core_and_offset): Likewise.
23744 * coverage.c (tree_coverage_counter_addr): Mark the array decl
23746 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
23747 (gimplify_modify_expr_to_memcpy): Mark source and destination
23749 * omp-low.c (create_omp_child_function): Mark the object decl
23751 (lower_rec_input_clauses): Mark the var we take the address of
23753 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
23755 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23757 PR middle-end/39315
23758 * cfgexpand.c (expand_one_stack_var_at): Change alignment
23759 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
23761 2009-03-27 Richard Guenther <rguenther@suse.de>
23763 PR tree-optimization/39120
23764 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
23766 (handle_lhs_call): Process return constraints. Add escape
23767 constraints if necessary.
23768 (handle_const_call): Fill out return constraints. Make nested
23769 case more precise. Avoid consttmp if possible.
23770 (handle_pure_call): Fill out return constraints. Avoid
23771 callused if possible.
23772 (find_func_aliases): Simplify call handling.
23774 2009-03-27 Richard Guenther <rguenther@suse.de>
23776 PR tree-optimization/39120
23777 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
23778 as a representative.
23779 (solve_graph): Do propagate CALLUSED.
23780 (handle_pure_call): Use a scalar constraint from CALLUSED for
23782 (find_what_p_points_to): CALLUSED shall not appear in poins-to
23785 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23788 * c-common.c (handle_aligned_attribute): Properly check alignment
23789 overflow. Use (1U << i) instead of (1 << i).
23791 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
23793 * expr.h (get_mem_align_offset): Updated.
23795 * tree.h (tree_decl_common): Change align to "unsigned int" and
23796 move it before pointer_alias_set.
23798 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23799 Jakub Jelinek <jakub@redhat.com>
23802 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
23803 gr_register_operand with gr_reg_or_0_operand.
23804 (cmpxchg_rel_di): Likewise.
23805 (sync_lock_test_and_set<mode>): Likewise.
23807 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23809 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
23810 (true_regnum): Likewise.
23812 * rtlanal.c (subreg_info): Moved to ...
23813 * rtl.h (subreg_info): Here. New.
23814 (subreg_get_info): New.
23816 * rtlanal.c (subreg_get_info): Make it extern.
23818 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23821 * config/i386/i386.c (ix86_abi): New.
23822 (override_options): Handle -mabi=.
23823 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
23824 (ix86_call_abi_override): Likewise.
23825 (init_cumulative_args): Likewise.
23826 (function_arg_advance): Likewise.
23827 (function_arg_64): Likewise.
23828 (function_arg): Likewise.
23829 (ix86_pass_by_reference): Likewise.
23830 (ix86_function_value_regno_p): Likewise.
23831 (ix86_build_builtin_va_list_abi): Likewise.
23832 (setup_incoming_varargs_64): Likewise.
23833 (is_va_list_char_pointer): Likewise.
23834 (ix86_init_machine_status): Likewise.
23835 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
23836 (ix86_function_type_abi): Return enum calling_abi. Rewrite
23837 for 64bit. Replace DEFAULT_ABI with ix86_abi.
23838 (ix86_function_abi): Make it static and return enum calling_abi.
23839 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
23841 (ix86_fn_abi_va_list): Updated.
23843 * config/i386/i386.h (ix86_abi): New.
23844 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
23845 (CONDITIONAL_REGISTER_USAGE): Likewise.
23846 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
23847 (machine_function): Likewise.
23849 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
23851 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
23852 (STACK_BOUNDARY): Likewise.
23853 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
23855 * config/i386/i386.opt (mabi=): New.
23857 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
23858 return enum calling_abi.
23859 (ix86_function_type_abi): Likewise.
23860 (ix86_function_abi): Removed.
23862 * doc/invoke.texi: Document -mabi= option for x86.
23864 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23866 * builtins.c (real_dconstp): Delete.
23867 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
23869 2009-03-27 Dodji Seketeli <dodji@redhat.com>
23870 Jakub Jelinek <jakub@redhat.com>
23873 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
23874 (gen_subprogram_die): When a function is explicit, generate the
23875 DW_AT_explicit attribute.
23876 * langhooks.h (struct lang_hooks_for_decls): Add
23877 function_decl_explicit_p langhook.
23878 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
23879 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
23881 2009-03-27 Jakub Jelinek <jakub@redhat.com>
23883 * builtins.c (fold_builtin_memory_op): Optimize memmove
23884 into memcpy if we can prove source and destination don't overlap.
23886 * tree-inline.c: Include gt-tree-inline.h.
23887 (clone_fn_id_num): New variable.
23888 (clone_function_name): New function.
23889 (tree_function_versioning): Use it.
23890 * Makefile.in (GTFILES): Add tree-inline.c.
23892 2009-03-27 Mark Mitchell <mark@codesourcery.com>
23894 * BASE-VER: Change to 4.5.0.
23896 2009-03-27 Xinliang David Li <davidxl@google.com>
23898 PR tree-optimization/39557
23899 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
23901 2009-03-27 Xinliang David Li <davidxl@google.com>
23903 PR tree-optimization/39548
23904 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
23907 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23909 * c-common.c (pointer_int_sum): Use %wd on return from
23912 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
23914 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
23915 on return from tree_low_cst.
23917 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
23920 * ginclude/stdarg.h (va_copy): Define also for
23921 __GXX_EXPERIMENTAL_CXX0X__.
23923 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23926 * builtins.h (c_strlen): Do not warn here.
23927 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
23928 * c-common.c (pointer_int_sum): Take an explicit location.
23929 Warn about offsets out of bounds.
23930 * c-common.h (pointer_int_sum): Adjust declaration.
23932 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23934 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
23937 2009-03-26 Jakub Jelinek <jakub@redhat.com>
23940 * opts.c (warn_if_disallowed_function_p): Don't assume
23941 get_callee_fndecl must return non-NULL.
23943 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
23945 PR rtl-optimization/39522
23946 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
23947 when reg_reloaded_valid is set.
23949 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23951 * config/spu/divv2df3.c: New file.
23952 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
23953 (DPBIT_FUNCS): Filter out _div_df.
23955 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
23957 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
23958 a jump insn, count that jump in the distance to the loop start.
23960 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
23963 * config/sh/sh.c (calc_live_regs): Fix condition for global
23964 registers except PIC_OFFSET_TABLE_REGNUM.
23966 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
23969 * doc/invoke.texi (-mconsole): New.
23971 (-mno-cygwin): New.
23973 (-mnop-fun-dllimport): New.
23977 (sub section "i386 and x86-64 Windows Options"): New.
23979 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
23981 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
23982 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
23984 2009-03-25 Richard Guenther <rguenther@suse.de>
23986 PR middle-end/39497
23987 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
23990 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
23992 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
23993 neither of haifa/selective schedulers are working.
23995 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23997 * doc/invoke.texi (Debugging Options): Fix description of
23998 -fno-merge-debug-strings.
24000 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
24002 * config/cris/libgcc.ver: New version-script.
24003 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
24005 * configure.ac <GAS features, nop mnemonic>: Add pattern
24006 crisv32-*-* for "nop".
24007 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
24008 * configure: Regenerate.
24010 2009-03-24 Ira Rosen <irar@il.ibm.com>
24012 PR tree-optimization/39529
24013 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
24014 mark_sym_for_renaming for the tag copied to the new vector
24017 2009-03-24 Arthur Loiret <aloiret@debian.org>
24019 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
24020 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
24021 EXTRA_SPEC_FUNCTIONS.
24022 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
24023 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
24024 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
24025 -march and -mtune options.
24027 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
24029 * config/m68k/t-rtems: Add m5329 multilib.
24031 2009-03-24 Dodji Seketeli <dodji@redhat.com>
24032 Jakub Jelinek <jakub@redhat.com>
24035 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
24038 2009-03-23 Jakub Jelinek <jakub@redhat.com>
24041 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
24042 instead of c_parser_expression_conv, if original_code isn't one of the
24043 4 allowed comparison codes, fail.
24045 2009-03-23 Richard Guenther <rguenther@suse.de>
24047 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
24048 * tree.h (struct tree_type): Likewise.
24049 * reload.h (struct insn_chain): Likewise.
24050 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
24051 * function.h (struct function): Likewise.
24052 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
24054 2009-03-23 Jakub Jelinek <jakub@redhat.com>
24056 PR tree-optimization/39516
24057 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
24059 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
24061 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
24062 should be set true if BITS_PER_WORD of target is bigger than 32
24064 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
24066 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
24067 Translate -B-options to -rpath-link. Correct existing
24068 rpath-link and conditionalize on !nostdlib.
24070 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24072 * doc/extend.texi (Function Attributes, Variable Attributes):
24074 * doc/invoke.texi (Debugging Options, Optimize Options)
24075 (i386 and x86-64 Options, MCore Options): Likewise.
24077 2009-03-20 Jakub Jelinek <jakub@redhat.com>
24080 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
24081 it for block local namespace aliases.
24082 (gen_decl_die): Pass context_die to gen_namespace_die.
24084 2009-03-19 Jakub Jelinek <jakub@redhat.com>
24087 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
24088 minimum or maximum value.
24090 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
24092 * reginfo.c (globalize_reg): Recompute derived reg sets.
24094 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
24097 * libgcc2.c (mprotect): Do not use signed arguments for
24098 VirtualProtect, use DWORD arguments. Also fix the 'may
24099 be used uninitialized' warning for the np variable.
24101 2009-03-19 Jakub Jelinek <jakub@redhat.com>
24104 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
24105 functions using regparm calling conventions when not optimizing.
24106 (ix86_function_sseregparm): Similarly for sseregparm calling
24109 2009-03-19 Li Feng <nemokingdom@gmail.com>
24111 PR middle-end/39500
24112 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
24113 dependence if the first conflict is after niter iterations.
24115 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
24117 PR middle-end/38609
24118 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
24119 functions with dynamic stack-pointer adjustments.
24121 2009-03-19 Ben Elliston <bje@au.ibm.com>
24123 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
24124 option; change to -msdata=data.
24126 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24128 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
24131 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
24134 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
24136 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
24138 * doc/invoke.texi (Code Gen Options): Expand discussion of
24141 2009-03-18 Jakub Jelinek <jakub@redhat.com>
24143 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
24144 * matrix-reorg.c (struct matrix_info): Likewise.
24145 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
24146 * rtl.h (struct mem_attrs): Likewise.
24147 * df.h (struct df): Likewise.
24148 * tree-data-ref.h (struct data_dependence_relation): Likewise.
24149 * ira-int.h (struct ira_allocno): Likewise.
24150 * df-scan.c (struct df_collection_rec): Likewise.
24151 * ira.c (struct equivalence): Likewise.
24152 * function.c (struct temp_slot): Likewise.
24153 * cfgloop.h (struct loop): Likewise.
24156 * function.c (use_register_for_decl): When not optimizing, disregard
24157 register keyword for variables with types containing methods.
24159 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
24161 PR middle-end/39447
24162 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
24163 (is_simple_operand): Call contains_component_ref_p before calling data
24164 reference analysis that would fail on COMPONENT_REFs.
24166 * tree-vrp.c (search_for_addr_array): Fix formatting.
24168 2009-03-18 Richard Guenther <rguenther@suse.de>
24170 * tree-vect-transform.c (vect_loop_versioning): Fold the
24171 generated comparisons.
24172 * tree-vectorizer.c (set_prologue_iterations): Likewise.
24173 (slpeel_tree_peel_loop_to_edge): Likewise.
24175 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24177 PR middle-end/37805
24178 * opts.c (print_specific_help): In addition to `undocumented',
24179 accept `separate' and `joined' flags if passed alone. Describe
24180 output by the first matched one of those.
24181 (common_handle_option): Skip over empty strings.
24182 * gcc.c (display_help): Fix help string for `--help='.
24183 * doc/invoke.texi (Option Summary, Overall Options): With
24184 `--help=', classes and qualifiers can both be repeated, but
24185 only the latter can be negated. One should not pass only
24186 negated qualifiers. Fix markup and examples.
24189 2008-10-14 Jakub Jelinek <jakub@redhat.com>
24190 PR middle-end/37805
24191 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
24192 and -fhelp=separate.
24194 2009-03-17 Jing Yu <jingyu@google.com>
24196 PR middle-end/39378
24197 * function.h (struct rtl_data): Move is_thunk from here...
24198 (struct function): ...to here.
24199 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
24200 * varasm.c (assemble_start_function): Change is_thunk from crtl to
24202 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
24204 (alpha_does_function_need_gp, alpha_start_function): Likewise.
24205 (alpha_output_function_end_prologue): Likewise.
24206 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
24207 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
24208 (rs6000_output_function_epilogue): Likewise.
24209 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
24211 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
24214 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
24215 from different units in a single alternative.
24216 (*truncdfsf_i387): Ditto.
24217 (*truncxfsf2_mixed): Ditto.
24218 (*truncxfdf2_mixed): Ditto.
24220 2009-03-17 Jakub Jelinek <jakub@redhat.com>
24222 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
24223 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
24226 * tree-ssa-live.c (remove_unused_locals): Don't remove local
24227 unused non-artificial variables when not optimizing.
24230 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
24231 DW_TAG_imported_module even if decl is IMPORTED_DECL with
24232 NAMESPACE_DECL in its DECL_INITIAL.
24234 PR middle-end/39443
24235 * optabs.c (set_user_assembler_libfunc): New function.
24236 * expr.h (set_user_assembler_libfunc): New prototype.
24237 * c-common.c: Include libfuncs.h.
24238 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
24239 for memcmp, memset, memcpy, memmove and abort.
24240 * Makefile.in (c-common.o): Depend on libfuncs.h.
24243 * dwarf2out.c (gen_inlined_enumeration_type_die,
24244 gen_inlined_structure_type_die, gen_inlined_union_type_die,
24245 gen_tagged_type_instantiation_die): Removed.
24246 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
24249 2009-03-17 Janis Johnson <janis187@us.ibm.com>
24252 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
24254 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
24255 (check-parallel-%): Ditto.
24256 (check-consistency): Ditto.
24258 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
24260 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
24261 local variable rhs by NULL_TREE.
24263 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
24266 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
24268 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
24271 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
24273 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
24276 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
24277 for ms->sysv ABI calls only in 64bit mode.
24279 * config/i386/i386.md (untyped_call): Support 32bit.
24281 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
24283 * doc/extend.texi: Replace x86_65 with x86_64.
24285 2009-03-16 Jakub Jelinek <jakub@redhat.com>
24287 PR tree-optimization/39455
24288 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
24289 mismatches for POINTER_TYPE_P (type).
24290 (number_of_iterations_le): Likewise.
24292 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
24294 * config/picochip/picochip.c: Removed profiling support.
24295 * config/picochip/picochip.md: Removed profiling instruction.
24296 * config/picochip/picochip.h: Removed profiling builtin.
24298 2009-03-16 Joseph Myers <joseph@codesourcery.com>
24300 * doc/install.texi (--with-host-libstdcxx): Document.
24302 2009-03-14 Anatoly Sokolov <aesok@post.ru>
24305 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
24306 generate a warning if the function name does not begin with
24307 "__vector" and the function has either the 'signal' or 'interrupt'
24308 attribute, from here to ...
24309 (avr_declare_function_name): ...here. New function.
24310 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
24311 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
24313 2009-03-14 Jakub Jelinek <jakub@redhat.com>
24316 * cse.c (fold_rtx): Don't modify original const_arg1 when
24317 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
24318 separate variable instead.
24319 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
24320 from out of range shift counts.
24321 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
24323 2009-03-13 Catherine Moore <clm@codesourcery.com>
24325 * config/i386/x-mingw32 (host-mingw32.o): Replace
24326 diagnostic.h with $(DIAGNOSTIC_H).
24328 2009-03-12 Jakub Jelinek <jakub@redhat.com>
24331 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
24333 * config/i386/sync.md (sync_compare_and_swap<mode>,
24334 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
24335 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
24337 (sync_double_compare_and_swapdi_pic,
24338 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
24339 cmpxchg8b_pic_memory_operand instead of just memory_operand.
24341 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
24344 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
24346 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
24349 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
24350 (avx_addsubv4df3): Likewise.
24351 (*avx_addsubv4sf3): Likewise.
24352 (sse3_addsubv4sf3): Likewise.
24354 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
24357 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
24359 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
24362 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
24363 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24364 registers for allocnos created from user-defined variables.
24366 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24369 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
24370 of non-integer mode as well.
24372 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
24374 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
24375 for functions for which the parameter types are unknown.
24377 2009-03-11 Jakub Jelinek <jakub@redhat.com>
24380 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
24381 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
24382 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
24383 * config/i386/i386.c (ix86_local_alignment): For
24384 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
24385 long long variables on the stack to avoid dynamic realignment.
24386 Allow the first argument to be a decl rather than type.
24387 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
24389 2009-03-11 Nick Clifton <nickc@redhat.com>
24392 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
24394 Add description to mno-lsim option.
24395 * config/mcore/mcore.h: Remove comment about deprecated m4align
24397 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
24398 * doc/invoke.texi: Add description of mno-lsim and
24399 mstack-increment options.
24401 * config/fr30/fr30.opt: Document the -mno-lsim option.
24402 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
24403 and -mno-lsim options.
24405 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24407 * fold-const.c (fold_comparison): Only call fold_inf_compare
24408 if the mode supports infinities.
24410 2009-03-11 Jason Merrill <jason@redhat.com>
24413 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
24414 end already did. Notice GIMPLE_CALL modifications of the result.
24415 Don't copy debug information from an ignored decl or a decl from
24418 2009-03-10 Richard Guenther <rguenther@suse.de>
24419 Nathan Froyd <froydnj@codesourcery.com>
24421 PR middle-end/37850
24422 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
24423 (__divMODE3): Likewise.
24425 2009-03-09 Jakub Jelinek <jakub@redhat.com>
24427 PR tree-optimization/39394
24428 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
24429 DECL_SIZE_UNIT of variable length FIELD_DECLs.
24431 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24433 * recog.c (verfiy_changes): Disallow renaming of hard regs in
24434 inline asms for register asm ("") declarations.
24436 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
24438 * fold-const.c (fold_unary): Fix comment.
24440 2009-03-07 Jan Hubicka <jh@suse.cz>
24443 * tree-inline.c (setup_one_parameter): Do replacement of const
24444 argument by constant in SSA form.
24446 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24448 PR middle-end/38028
24449 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
24450 determine alignment passed to assign_stack_local.
24451 (assign_parms_unsplit_complex): Likewise.
24452 * except.c (sjlj_build_landing_pads): Likewise.
24454 2009-03-06 Jakub Jelinek <jakub@redhat.com>
24456 PR middle-end/39360
24457 * tree-flow.h (add_referenced_var): Return bool instead of void.
24458 * tree-dfa.c (add_referenced_var): Return result of
24459 referenced_var_check_and_insert call.
24460 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
24461 of referenced_var_check_and_insert.
24464 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
24465 (gen_variable_die): Emit DW_AT_location on abstract static variable's
24466 DIE, don't emit it if abstract origin already has it.
24467 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
24468 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
24470 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
24472 * genpreds.c (needs_variable): Fix parentheses at variable name
24474 (write_tm_constrs_h): Indent generated code.
24476 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24478 * doc/extend.texi (Function Attributes): Add documentation
24479 for isr attributes.
24481 2009-03-06 Jakub Jelinek <jakub@redhat.com>
24484 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
24485 take locus from its DECL_SOURCE_LOCATION instead of input_location.
24487 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
24489 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
24492 2009-03-05 Jakub Jelinek <jakub@redhat.com>
24495 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
24496 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
24498 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
24500 * config/i386/i386.md (R8_REG, R9_REG): New constants.
24501 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
24502 constants instead of magic numbers.
24503 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
24505 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
24506 (x86_64_ms_abi_int_parameter_registers): Ditto.
24507 (x86_64_int_return_registers): Ditto.
24508 (ix86_maybe_switch_abi): Ditto.
24509 (ix86_expand_call): Ditto for clobbered_registers array.
24510 (ix86_hard_regno_mode_ok): Ditto.
24511 (x86_extended_QIreg_mentioned_p): Ditto.
24513 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
24515 PR tree-optimization/39349
24516 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
24518 * combine.c (gen_lowpart_for_combine): Use omode when generating
24521 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
24523 PR rtl-optimization/39235
24524 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
24526 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
24528 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
24530 2009-03-04 Richard Guenther <rguenther@suse.de>
24532 PR tree-optimization/39362
24533 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
24534 that occur in abnormal PHIs should be varying.
24536 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
24538 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
24540 (simple_iv): Take loop as an argument instead of statement.
24541 * tree-scalar-evolution.h (simple_iv): Declaration changed.
24542 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
24544 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
24546 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
24547 * matrix-reorg.c (analyze_transpose): Ditto.
24548 * tree-data-ref.c (dr_analyze_innermost): Ditto.
24549 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
24550 * tree-predcom.c (ref_at_iteration): Ditto.
24551 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
24553 2009-03-04 Richard Guenther <rguenther@suse.de>
24555 PR tree-optimization/39358
24556 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
24557 escaped_id and callused_id.
24558 (solve_graph): Likewise.
24560 2009-03-04 Richard Guenther <rguenther@suse.de>
24562 PR tree-optimization/39339
24563 * tree-sra.c (try_instantiate_multiple_fields): Make it
24564 no longer ICE on the above.
24566 2009-03-03 Joseph Myers <joseph@codesourcery.com>
24568 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
24569 that fits within Pmode.
24571 2009-03-03 Steve Ellcey <sje@cup.hp.com>
24573 PR middle-end/10109
24574 * tm.texi (LIBCALL_VALUE): Update description.
24576 2009-03-03 Steve Ellcey <sje@cup.hp.com>
24578 PR middle-end/34443
24579 * doc/extend.texi (section): Update description.
24581 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
24583 PR middle-end/39345
24584 * tree-inline.c (remapped_type): New.
24585 (can_be_nonlocal): Call remapped_type instead of remap_type.
24587 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24590 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
24591 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
24593 2009-03-03 Richard Guenther <rguenther@suse.de>
24595 PR middle-end/39272
24596 * tree.c (tree_nonartificial_location): New function.
24597 * tree.h (tree_nonartificial_location): Declare.
24598 * builtins.c (expand_builtin_memory_chk): Provide location
24599 of the call location for artificial function pieces.
24600 (maybe_emit_chk_warning): Likewise.
24601 (maybe_emit_sprintf_chk_warning): Likewise.
24602 (maybe_emit_free_warning): Likewise.
24603 * expr.c (expand_expr_real_1): Likewise.
24605 2009-03-03 Jakub Jelinek <jakub@redhat.com>
24607 PR tree-optimization/39343
24608 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
24609 COMPONENT_REF t has ARRAY_TYPE.
24611 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
24613 PR middle-end/39335
24614 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
24615 when the type precision of the induction variable should be
24616 larger than the type precision of nit.
24617 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
24618 * graphite.c (graphite_loop_normal_form): Same.
24619 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
24621 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24623 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
24624 (*call_1_rex64_ms_sysv): Use named constants instead of magic
24625 numbers to describe clobbered registers.
24626 (*call_value_0_rex64_ms_sysv): Ditto.
24627 * config/i386/mmx.md (mmx_emms): Ditto.
24628 (mmx_femms): Ditto.
24630 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
24632 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
24635 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24637 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
24638 (spu_section_type_flags): New function.
24640 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
24642 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
24643 reg_class_contents of FLOAT_REGS into a temporary.
24645 2009-03-02 Richard Guenther <rguenther@suse.de>
24646 Ira Rosen <irar@il.ibm.com>
24648 PR tree-optimization/39318
24649 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
24650 information to the vectorized statement.
24652 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
24654 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
24655 variable. Use defined names instead of magic constants for REX SSE
24658 2009-03-01 Richard Guenther <rguenther@suse.de>
24660 PR tree-optimization/39331
24661 * omp-low.c (lower_send_shared_vars): Do not receive new
24662 values for the reference of DECL_BY_REFERENCE parms or results.
24664 2009-03-01 Jan Hubicka <jh@suse.cz>
24667 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
24668 BLOCK_NONLOCALIZED_VAR): New macros.
24669 (tree_block): Add nonlocalized_vars.
24670 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
24671 gen_decl_die): Add origin argument. Allow generation of die with
24672 origin at hand only.
24673 (gen_member_die, gen_type_die_with_usage, force_decl_die,
24674 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
24676 (gen_block_die): Fix checking for unused blocks.
24677 (process_scope_var): Break out from .... ; work with origins only.
24678 (decls_for_scope) ... here; process nonlocalized list.
24679 (dwarf2out_ignore_block): Look for nonlocalized vars.
24680 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
24682 (dump_scope_block): Dump them.
24683 * tree-inline.c (remap_decls): Handle nonlocalized vars.
24684 (remap_block): Likewise.
24685 (can_be_nonlocal): New predicate.
24686 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
24688 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24690 * configure: Regenerate.
24692 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24694 * optc-gen.awk: No need to duplicate option flags twice.
24695 Reuse help texts for duplicate options which do not have any.
24697 * gcc.c (display_help): Document --version.
24699 * gcc.c (main): If print_help_list and verbose_flag, ensure
24700 driver output comes before subprocess output.
24702 * optc-gen.awk: Assign all remaining fields to help string,
24703 space-separated, for multi-line help in *.opt.
24705 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
24706 -Wno-pedantic-ms-format is for MinGW targets only.
24708 * doc/options.texi (Option file format): Fix bad indentation,
24709 restoring dropped sentence.
24711 2009-02-28 Jan Hubicka <jh@suse.cz>
24713 * tree-inline.c (tree_function_versioning): Output debug info.
24715 2009-02-28 Jan Hubicka <jh@suse.cz>
24718 * tree-inline.c (setup_one_parameter): Do not copy propagate
24719 arguments when not optimizing.
24721 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
24724 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
24725 (avx_addsubv4df3): Likewise.
24726 (*avx_addsubv4sf3): Likewise.
24727 (sse3_addsubv4sf3): Likewise.
24728 (*avx_addsubv2df3): Likewise.
24729 (sse3_addsubv2df3): Likewise.
24730 (avx_unpckhps256): Correct item selectors.
24731 (avx_unpcklps256): Likewise.
24732 (avx_unpckhpd256): Likewise.
24733 (avx_unpcklpd256): Likewise.
24735 2009-02-28 Jan Hubicka <jh@suse.cz>
24737 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
24739 (copy_arguments_for_versioning): If var is declared don't declare it.
24740 (tree_function_versioning): First setup substitutions and then copy
24743 2009-02-27 Jan Hubicka <jh@suse.cz>
24746 * cgraph.h (varpool_output_debug_info): Remove.
24747 * cgraphunit.c (varpool_output_debug_info): Remove.
24748 * dwarf2out.c (deferred_locations_struct): New struct
24749 (deferred_locations): New type.
24750 (deferred_locations_list): New static var.
24751 (deffer_location): New function.
24752 (gen_variable_die): Use it.
24753 (decls_for_scope): Output info on local static vars.
24754 (dwarf2out_finish): Process deferred locations.
24755 * varpool.c (varpool_output_debug_info): Remove.
24757 2009-02-27 Jan Hubicka <jh@suse.cz>
24760 * tree.h (TREE_PROTECTED): Fix comment.
24761 (BLOCK_HANDLER_BLOCK): Remove.
24762 (struct tree_block): Remove handler_block add body_block.
24763 (inlined_function_outer_scope_p): New.
24764 (is_body_block): Remove.
24765 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
24766 * dwarf2out.c (is_inlined_entry_point): Remove.
24767 (add_high_low_attributes): Use inlined_function_outer_scope_p.
24768 (gen_block_die): Use is_inlined_entry_point check. Remove body block
24770 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
24771 * gimplify.c (gimplify_expr): Gimplify body blocks.
24772 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
24773 block with multiple subblocks.
24774 (dump_scope_block): Prettier output; dump more flags and info.
24775 (dump_scope_blocks): New.
24776 (remove_unused_locals): Use dump_scope_blocks.
24777 * tree-flow.h (dump_scope_blocks): Declare.
24778 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
24779 * stmt.c (is_body_block): Remove.
24780 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
24781 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
24783 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
24785 PR middle-end/39308
24786 * graphite.c (graphite_loop_normal_form): Do not call
24787 number_of_iterations_exit from a gcc_assert.
24789 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24791 * config/s390/s390.c (s390_swap_cmp): Look for conditional
24792 jumps if COND is NULL.
24793 (find_cond_jump): New function.
24794 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
24795 * config/s390/s390.md: Remove z10_cobra attribute value.
24797 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
24799 * config/alpha/alpha.h (alpha_expand_mov): Return false if
24800 force_const_mem returns NULL_RTX.
24802 2009-02-26 Jan Hubicka <jh@suse.cz>
24805 * cgraph.h (varpool_output_debug_info): Remove.
24806 * cgraphunit.c (varpool_output_debug_info): Remove.
24807 * dwarf2out.c (deferred_locations_struct): New struct
24808 (deferred_locations): New type.
24809 (deferred_locations_list): New static var.
24810 (deffer_location): New function.
24811 (gen_variable_die): Use it.
24812 (decls_for_scope): Output info on local static vars.
24813 (dwarf2out_finish): Process deferred locations.
24814 * varpool.c (varpool_output_debug_info): Remove.
24816 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
24818 PR rtl-optimization/39241
24819 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
24820 to subreg_offset_representable_p.
24822 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24824 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
24825 execute function prototype. Get f and nregs from max_reg_num
24826 and get_insns. Remove the first backward pass as it's dead,
24827 guard the forward pass by flag_expensive_optimizations.
24828 (rest_of_handle_regmove): Delete.
24829 (pass_regmove): Replace it with regmove_optimize.
24831 2009-02-25 Martin Jambor <mjambor@suse.cz>
24833 PR tree-optimization/39259
24834 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
24835 calls_alloca function flags.
24836 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
24837 calls are detected.
24839 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
24841 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
24842 flags_set_1_rtx, flags_set_1_set): Delete.
24843 (regmove_optimize): Do not call mark_flags_life_zones.
24845 2009-02-24 Julian Brown <julian@codesourcery.com>
24848 * config/arm/arm.c (require_pic_register): Only set
24849 cfun->machine->pic_reg once per function.
24851 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
24853 * doc/invoke.texi (Link Options): Document an easier way to pass
24854 options that take arguments to the GNU linker using -Xlinker and -Wl.
24856 2009-02-24 Steve Ellcey <sje@cup.hp.com>
24859 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
24861 2009-02-24 Richard Guenther <rguenther@suse.de>
24864 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
24866 2009-02-24 Richard Guenther <rguenther@suse.de>
24867 Zdenek Dvorak <ook@ucw.cz>
24869 PR tree-optimization/39233
24870 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
24871 from converting them to a generic type.
24873 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
24875 PR tree-optimization/39260
24876 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
24877 contains a condition with a real type.
24878 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
24880 2009-02-23 Jason Merrill <jason@redhat.com>
24883 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
24884 narrowing_initializer_constant_valid_p.
24885 (narrowing_initializer_constant_valid_p): Don't return
24886 null_pointer_node for adding a pointer to itself.
24888 2009-02-23 Jan Hubicka <jh@suse.cz>
24891 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
24894 2009-02-23 Jan Hubicka <jh@suse.cz>
24896 PR tree-optimization/37709
24897 * tree.c (block_ultimate_origin): Move here from dwarf2out.
24898 * tree.h (block_ultimate_origin): Declare.
24899 * dwarf2out.c (block_ultimate_origin): Move to tree.c
24900 * tree-ssa-live.c (remove_unused_scope_block_p):
24901 Eliminate blocks containig no instructions nor live variables nor
24903 (dump_scope_block): New function.
24904 (remove_unused_locals): Enable removal of dead blocks by default;
24905 enable dumping at TDF_DETAILS.
24907 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24909 * config/i386/i386.c (classify_argument): Don't allow COImode
24911 (function_arg_advance_32): Don't allow OImode.
24912 (function_arg_32): Likewise.
24913 (function_value_32): Likewise.
24914 (return_in_memory_32): Likewise.
24915 (function_arg_64): Remove OImode comment.
24917 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24920 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
24921 ix86_expand_vector_set for V4DImode in 64bit mode only.
24922 (ix86_expand_vector_init_one_var): Likewise.
24924 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
24926 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
24928 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24931 * loop-iv.c: Revert last change.
24932 * emit-rtl.c: Likewise.
24934 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
24937 * config/i386/i386.c (type_natural_mode): Remove an extra
24938 space in the warning message.
24939 (function_value_32): Handle 32-byte vector modes.
24940 (return_in_memory_32): Likewise.
24942 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
24944 * loop-iv.c (truncate_value): New function.
24945 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
24947 (lowpart_subreg): Move to...
24948 * emit-rtl.c: ...here.
24950 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
24952 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
24953 accidental and undocumented change at revision 140860.
24955 2009-02-21 Joseph Myers <joseph@codesourcery.com>
24957 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
24958 take gimple_seq * arguments.
24959 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
24960 types_compatible_p langhook.
24962 2009-02-20 Mark Mitchell <mark@codesourcery.com>
24963 Joseph Myers <joseph@codesourcery.com>
24965 * config/arm/arm.c (arm_builtin_va_list): New function.
24966 (arm_expand_builtin_va_start): Likewise.
24967 (arm_gimplify_va_arg_expr): Likewise.
24968 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
24969 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
24970 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
24971 (va_list_type): New variable.
24972 (arm_mangle_type): Mangle va_list_type appropriately.
24974 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24976 PR middle-end/39157
24977 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
24978 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
24979 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
24980 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
24981 parameter to 1000 for -O1 by default.
24982 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
24984 * loop-invariant.c: Include params.h.
24985 (move_loop_invariants): Don't call move_single_loop_invariants on
24988 2009-02-20 Jaka Mocnik <jaka@xlab.si>
24990 * calls.c (emit_library_call_value_1): Use slot_offset instead of
24991 offset when calculating bounds for indexing stack_usage_map. Fixes
24992 a buffer overflow with certain target setups.
24994 2009-02-20 Jakub Jelinek <jakub@redhat.com>
24997 * calls.c (expand_call): Clear try_tail_call if caller and callee
24998 disagree in promotion of function return value.
25000 2009-02-19 Jakub Jelinek <jakub@redhat.com>
25003 * c-common.c (c_determine_visibility): If visibility changed and
25004 DECL_RTL has been already set, call make_decl_rtl to update symbol
25007 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
25010 * varasm.c (assemble_variable): Don't check DECL_NAME when
25011 globalizing a variable.
25013 2009-02-19 Joseph Myers <joseph@codesourcery.com>
25016 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
25017 expression before any __builtin_trap call.
25018 * c-typeck.c (build_function_call): Convert and check function
25019 arguments before generating a call to a trap. Evaluate the
25020 function arguments before the trap.
25022 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
25025 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
25026 (UNSPEC_FXAM_MEM): New unspec.
25027 (fxam<mode>2_i387_with_temp): New insn and split pattern.
25028 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
25029 memory using fxam<mode>2_i387_with_temp to remove excess precision.
25031 2009-02-19 Richard Guenther <rguenther@suse.de>
25033 PR tree-optimization/39207
25034 PR tree-optimization/39074
25035 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
25036 storedanything_tree): New.
25037 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
25038 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
25039 (build_succ_graph): Add edges from STOREDANYTHING to all
25041 (init_base_vars): Initialize STOREDANYTHING.
25042 (compute_points_to_sets): Free substitution info after
25043 building the succ graph.
25044 (ipa_pta_execute): Likewise.
25046 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
25048 (do_ds_constraint): Do not add to special var or non-pointer
25050 (type_could_have_pointers): Split out from ...
25051 (could_have_pointers): ... here. For arrays use the element type.
25052 (create_variable_info_for): Initialize may_have_pointers.
25053 (new_var_info): Likewise.
25054 (handle_lhs_call): Make the HEAP variable unknown-sized.
25055 (intra_create_variable_infos): Use a type with pointers for
25056 PARM_NOALIAS, make it unknown-sized.
25058 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
25061 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
25063 2009-02-18 Jason Merrill <jason@redhat.com>
25066 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
25067 value if DECL_EXTERNAL.
25068 * tree-sra.c (sra_walk_gimple_assign): Likewise.
25069 * target.h (gcc_target::binds_local_p): Clarify "module".
25070 * tree.h (TREE_PUBLIC): Clarify "module".
25072 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
25075 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
25076 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
25078 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
25081 * c.opt (Wabi): Support C and ObjC.
25084 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
25086 * config/i386/i386.c (classify_argument): Warn once about the ABI
25087 change when passing union with long double.
25089 * doc/invoke.texi: Update -Wabi for warning psABI changes.
25091 2009-02-18 Joseph Myers <joseph@codesourcery.com>
25094 * c-parser.c (c_parser_compound_statement): Always enter and leave
25097 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25100 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
25102 2009-02-18 Jakub Jelinek <jakub@redhat.com>
25104 PR tree-optimization/36922
25105 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
25106 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
25109 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
25111 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
25114 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
25116 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
25118 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
25120 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
25123 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
25124 Richard Sandiford <rdsandiford@googlemail.com>
25126 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
25127 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
25128 (loongson_biadd): ...this.
25130 2009-02-17 Richard Guenther <rguenther@suse.de>
25132 PR tree-optimization/39202
25133 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
25134 a var make sure to follow existing collapses.
25136 2009-02-17 Richard Guenther <rguenther@suse.de>
25138 PR middle-end/39214
25139 * langhooks.c (lhd_print_error_function): Check for NULL block.
25141 2009-02-17 Richard Guenther <rguenther@suse.de>
25143 PR tree-optimization/39204
25144 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
25147 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
25149 * config/soft-fp/double.h: Update from glibc CVS.
25151 2009-02-17 Richard Guenther <rguenther@suse.de>
25153 PR tree-optimization/39207
25154 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
25155 strict-aliasing warnings for pointers pointing to NULL.
25157 2009-02-16 Joseph Myers <joseph@codesourcery.com>
25160 * c-parser.c (c_parser_braced_init): Call pop_init_level when
25161 skipping until next close brace.
25163 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
25166 * config/i386/i386.c (ix86_expand_push): Set memory alignment
25167 to function argument boundary.
25169 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
25171 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
25172 in the lea_add. Reload eventually constraints it properly.
25173 * config/picochip/constraints.md: Remove the target constraint
25174 "b", since it is not needed anymore.
25176 2009-02-16 Jakub Jelinek <jakub@redhat.com>
25178 * gthr-dce.h: Uglify function parameter and local variable names.
25179 * gthr-gnat.h: Likewise.
25180 * gthr-mipssde.h: Likewise.
25181 * gthr-nks.h: Likewise.
25182 * gthr-posix95.h: Likewise.
25183 * gthr-posix.h: Likewise.
25184 * gthr-rtems.h: Likewise.
25185 * gthr-single.h: Likewise.
25186 * gthr-solaris.h: Likewise.
25187 * gthr-tpf.h: Likewise.
25188 * gthr-vxworks.h: Likewise.
25189 * gthr-win32.h: Likewise.
25191 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
25194 * config/i386/i386.md: Restrict the new peephole2 to move
25195 between MMX/SSE registers.
25197 2009-02-15 Richard Guenther <rguenther@suse.de>
25200 2009-02-13 Richard Guenther <rguenther@suse.de>
25202 * configure.ac: Enable LFS.
25203 * configure: Re-generate.
25204 * config.in: Likewise.
25206 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25208 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
25209 spu_srqwbyte, spu_srqwbytebc): Define.
25210 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
25211 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
25212 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
25213 "shrqby_<mode>"): New insn-and-split patterns.
25214 * config/spu/spu.c (expand_builtin_args): Determine and return
25215 number of operands using spu_builtin_description data.
25216 (spu_expand_builtin_1): Use it.
25218 2009-02-13 Steve Ellcey <sje@cup.hp.com>
25221 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
25224 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
25227 * config/i386/i386.c (override_options): Correct warning
25228 messages for -malign-loops, -malign-jumps and -malign-functions.
25230 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
25233 * config/i386/i386.md: Restrict the new peephole2 to move
25234 between the general purpose registers.
25236 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
25239 * config/i386/i386.c (type_natural_mode): Add a new argument.
25240 Return the original mode and warn ABI change if vector size is 32byte.
25241 (function_arg_advance): Updated.
25242 (function_arg): Likewise.
25243 (ix86_function_value): Likewise.
25244 (ix86_return_in_memory): Likewise.
25245 (ix86_sol10_return_in_memory): Likewise.
25246 (ix86_gimplify_va_arg): Likewise.
25247 (function_arg_32): Don't warn ABX ABI change here.
25248 (function_arg_64): Likewise.
25250 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
25252 * loop-iv.c (implies_p): In the final case, test that operands 0
25253 of the two comparisons match.
25255 * config/bfin/bfin.c (find_prev_insn_start): New function.
25256 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
25257 (find_next_insn_start): Move.
25259 2009-02-13 Richard Guenther <rguenther@suse.de>
25261 * configure.ac: Enable LFS.
25262 * configure: Re-generate.
25263 * config.in: Likewise.
25265 2009-02-13 Joseph Myers <joseph@codesourcery.com>
25268 * c-parser.c (c_parser_parms_list_declarator): Discard pending
25269 sizes on syntax error after some arguments have been parsed.
25271 2009-02-12 Jakub Jelinek <jakub@redhat.com>
25273 * doc/invoke.texi (-fira): Remove.
25275 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
25277 * caller-save.c: Replace regclass.c with reginfo.c in comments.
25278 * recog.c: Likewise.
25281 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
25283 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
25284 (umul_ppmm): Likewise.
25285 (count_leading_zeros): Likewise.
25286 (count_trailing_zeros): Likewise.
25287 (UMUL_TIME): Likewise.
25289 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
25291 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
25292 soft-fp/t-softfp to tmake_file.
25294 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
25295 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
25296 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
25297 IA64_BUILTIN_INFQ]: New.
25298 (ia64_init_builtins): Initialize __builtin_infq,
25299 __builtin_fabsq and __builtin_copysignq if not HPUX.
25300 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
25301 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
25303 * config/ia64/lib1funcs.asm (__divtf3): Define only if
25305 (__fixtfti): Likewise.
25306 (__fixunstfti): Likewise.
25307 (__floattitf): Likewise.
25309 * config/ia64/libgcc-glibc.ver: New.
25310 * config/ia64/t-fprules-softfp: Likewise.
25311 * config/ia64/sfp-machine.h: Likewise.
25313 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
25314 (LIBGCC2_TF_CEXT): Likewise.
25315 (TF_SIZE): Likewise.
25316 (TARGET_INIT_LIBFUNCS): Likewise.
25318 * config/ia64/t-glibc (SHLINB_MAPFILES):
25319 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
25321 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
25323 * config/i386/i386.c (construct_container): Rewrite processing
25324 BLKmode with X86_64_SSE_CLASS.
25326 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
25329 * config/i386/i386.md: Replace simplify_replace_rtx with
25330 replace_rtx in the new peephole2.
25332 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
25334 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
25335 loop unrolling do not happen at -O2.
25337 2009-02-12 Michael Matz <matz@suse.de>
25339 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
25341 2009-02-12 Jakub Jelinek <jakub@redhat.com>
25343 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
25346 2009-02-12 Ben Elliston <bje@au.ibm.com>
25348 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
25349 patterns when updating the back chain. Missed in the 2009-02-10
25352 2009-02-11 Janis Johnson <janis187@us.ibm.com>
25354 * doc/extend.texi (Decimal Floating Types): Update identifier of
25355 draft TR and list of missing support.
25357 2009-02-11 Jakub Jelinek <jakub@redhat.com>
25359 PR middle-end/39154
25360 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
25361 bit to variable length decl's flags, add it also to its
25362 pointer replacement variable.
25364 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
25365 Jakub Jelinek <jakub@redhat.com>
25368 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
25369 (memory_blockage): New expander.
25370 (*memory_blockage): New insn pattern.
25371 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
25372 instead of general blockage at the end of function prologue when
25373 frame pointer is used to access red zone area. Do not emit blockage
25374 when profiling, it is emitted in generic code.
25375 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
25376 function epilogue when frame pointer is used to access red zone area.
25378 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
25381 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
25382 by arithmetic with memory operands.
25383 * config/i386/predicates.md (commutative_operator): New.
25385 2009-02-10 Janis Johnson <janis187@us.ibm.com>
25387 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
25390 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
25392 * alias.h (record_alias_subset): Declare.
25393 * alias.c (record_alias_subset): Make global.
25395 2009-02-10 Nick Clifton <nickc@redhat.com>
25397 * tree-parloops.c: Change license to GPLv3.
25398 * ipa-struct-reorg.c: Change license to GPLv3.
25399 * ipa-struct-reorg.h: Change license to GPLv3.
25401 2009-02-10 Steve Ellcey <sje@cup.hp.com>
25404 * c-decl.c (start_struct): Return NULL on error.
25406 2009-02-10 Jakub Jelinek <jakub@redhat.com>
25408 PR middle-end/39124
25409 * cfgloopmanip.c (remove_path): Call remove_bbs after
25410 cancel_loop_tree, not before it.
25413 * function.h (struct function): Add has_local_explicit_reg_vars bit.
25414 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
25415 VAR_DECLs were seen.
25416 * tree-ssa-live.c (remove_unused_locals): Recompute
25417 cfun->has_local_explicit_reg_vars.
25418 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
25419 copies or clearings if cfun->has_local_explicit_reg_vars.
25421 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
25424 * config/i386/i386.c (expand_prologue): Emit blockage at the end
25425 of function prologue when frame pointer is used to access
25428 2009-02-10 Richard Guenther <rguenther@suse.de>
25430 PR middle-end/39127
25431 * gimplify.c (gimple_regimplify_operands): Always look if
25432 we need to create a temporary.
25434 2009-02-10 Richard Guenther <rguenther@suse.de>
25436 PR tree-optimization/39132
25437 * tree-loop-distribution.c (todo): New global var.
25438 (generate_memset_zero): Trigger TODO_rebuild_alias.
25439 (tree_loop_distribution): Return todo.
25441 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
25444 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
25445 (x86_64_reg_class_name): Removed.
25446 (classify_argument): Return 0 if bytes > 32. Return 0 if the
25447 first one isn't X86_64_SSE_CLASS or any other ones aren't
25448 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
25449 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
25450 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
25451 and 3 X86_64_SSEUP_CLASS.
25452 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
25453 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
25455 2009-02-10 Ben Elliston <bje@au.ibm.com>
25457 * config/rs6000/rs6000.md (allocate_stack): Always use an update
25458 form instruction to update the stack back chain word, even if the
25459 user has disabled the generation of update instructions.
25460 (movdi_<mode>_update_stack): New.
25461 (movsi_update_stack): Likewise.
25462 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
25463 always use an update form instruction to update the stack back
25466 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
25468 PR middle-end/38953
25469 * graphite.c (if_region_set_false_region): After moving a region in
25470 the false branch of a condition, remove the empty dummy basic block.
25471 (gloog): Remove wrong fix for PR38953.
25473 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25475 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
25476 generation due to implicit sign extension.
25478 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
25480 PR middle-end/38981
25481 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
25482 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
25484 2009-02-09 Richard Guenther <rguenther@suse.de>
25486 PR middle-end/35202
25487 * convert.c (convert_to_real): Disable (float)fn((double)x)
25488 to fnf(x) conversion if errno differences may occur and
25489 -fmath-errno is set.
25491 2009-02-07 Anatoly Sokolov <aesok@post.ru>
25493 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
25494 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
25495 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
25497 2009-02-06 Joseph Myers <joseph@codesourcery.com>
25500 * c-common.c (handle_alias_attribute): Disallow attribute for
25501 anything not a FUNCTION_DECL or VAR_DECL.
25503 2009-02-06 Janis Johnson <janis187@us.ibm.com>
25506 * real.c (do_compare): Special-case compare of zero against
25507 decimal float value.
25509 2009-02-06 Joseph Myers <joseph@codesourcery.com>
25512 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
25513 as indicating flexible array members unless the field itself is
25514 being declarared as the incomplete array.
25516 2009-02-06 Jan Hubicka <jh@suse.cz>
25518 PR tree-optimization/38844
25519 * ipa-inline.c (try_inline): Stop inlining recursion when edge
25520 is already inlined.
25522 2009-02-06 Richard Guenther <rguenther@suse.de>
25524 PR middle-end/38977
25525 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
25526 fork because we may expand it as __gcov_fork.
25528 2009-02-06 Nick Clifton <nickc@redhat.com>
25530 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
25532 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
25534 PR tree-optimization/35659
25535 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
25536 vn_phi_eq): Shortcut if hashcode does not match.
25537 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
25539 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
25540 and avoid iterative_hash_expr.
25541 (FOR_EACH_VALUE_ID_IN_SET): New.
25542 (value_id_compare): Remove.
25543 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
25544 sort expressions by value id.
25546 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
25549 * config/sh/predicates.md (general_movsrc_operand): Don't check
25550 the subreg of system registers here.
25552 2009-02-05 Jakub Jelinek <jakub@redhat.com>
25555 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
25556 on the copied decl.
25558 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
25560 PR rtl-optimization/39110
25561 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
25562 addresses, not aligned ones.
25564 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
25565 Richard Guenther <rguenther@suse.de>
25567 PR tree-optimization/39100
25568 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
25569 comment says and add edges.
25571 2009-02-05 Joseph Myers <joseph@codesourcery.com>
25574 * c-common.c (handle_tls_model_attribute): Ignore attribute for
25575 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
25577 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
25579 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
25580 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
25581 register_bb_in_sese, new_sese, free_sese): Moved.
25582 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
25583 outermost_loop_in_scop, build_scop_iteration_domain,
25584 expand_scalar_variables_ssa_name, get_vdef_before_scop,
25585 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
25586 Use loop_in_sese_p instead of loop_in_scop_p.
25587 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
25588 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
25589 (scopdet_basic_block_info): Fix bug in scop detection.
25590 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
25591 eq_loop_to_cloog_loop): Remove.
25592 (nb_loops_around_loop_in_scop, nb_loop
25593 ref_nb_loops): Moved here...
25594 * graphite.h (ref_nb_loops): ... from here.
25595 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
25596 (loop_domain_dim, loop_iteration_vector_dim): Remove.
25597 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
25599 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
25600 Hans-Peter Nilsson <hp@axis.com>
25602 PR rtl-optimization/37889
25603 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
25604 Move offset handling from PLUS to before the switch. Use new
25605 arguments when considering SYMBOL_REFs too.
25606 (rtx_addr_can_trap_p): Pass dummy offset and size.
25607 (enum may_trap_p_flags): Remove.
25608 (may_trap_p_1): Pass size from MEM_SIZE.
25610 PR rtl-optimization/38921
25611 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
25612 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
25613 * rtlanal.c (may_trap_after_code_motion_p): Delete.
25614 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
25616 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
25618 AVX Programming Reference (January, 2009)
25619 * config/i386/sse.md (*vpclmulqdq): New.
25621 2009-02-04 Jakub Jelinek <jakub@redhat.com>
25623 PR tree-optimization/38977
25624 PR gcov-profile/38292
25625 * calls.c (special_function_p): Disregard __builtin_ prefix.
25627 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
25629 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
25630 non-indexable addresses even before reload.
25632 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25635 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
25636 as having variable size. Do not give an error for unnamed
25637 parameters with [*] declarators. Give a warning for type names
25638 with [*] declarators and mark them as variable size.
25639 * c-parser.c (c_parser_sizeof_expression): Do not give an error
25640 for sizeof applied to [*] type names.
25642 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
25645 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
25647 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25649 * gcc.c (process_command): Update copyright notice dates.
25650 * gcov.c (print_version): Likewise.
25651 * gcov-dump.c (print_version): Likewise.
25652 * mips-tfile.c (main): Likewise.
25653 * mips-tdump.c (main): Likewise.
25655 2009-02-03 Joseph Myers <joseph@codesourcery.com>
25658 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
25659 for composite type involving a zero-length array type.
25661 2009-02-03 Jakub Jelinek <jakub@redhat.com>
25664 * function.c (match_asm_constraints_1): Skip over
25665 initial optional % in the constraint.
25667 PR inline-asm/39059
25668 * c-parser.c (c_parser_postfix_expression): If fixed point is not
25669 supported, don't accept FIXED_CSTs.
25670 * c-decl.c (finish_declspecs): Error if fixed point is not supported
25671 and _Sat is used without _Fract/_Accum. Set specs->type to
25672 integer_type_node for cts_fract/cts_accum if fixed point is not
25675 2009-02-02 Catherine Moore <clm@codesourcery.com>
25677 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
25679 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
25681 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
25682 (ABI_HAS_64BIT_SYMBOLS): Use it.
25683 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
25685 2009-02-02 Paul Brook <paul@codesourcery.com>
25687 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
25689 2009-02-02 Jakub Jelinek <jakub@redhat.com>
25691 PR inline-asm/39058
25692 * recog.h (asm_operand_ok): Add constraints argument.
25693 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
25694 recurse on matching constraint.
25695 (check_asm_operands): Pass constraints as 3rd argument to
25696 asm_operand_ok. Don't look up matching constraint here.
25697 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
25700 2009-02-02 Ben Elliston <bje@au.ibm.com>
25702 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
25703 TARGET_NARROW_VOLATILE_BITFIELD macro names.
25705 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25707 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
25708 information. Remove some obsolete information. Reorganize.
25710 * config/pa/fptr.c: Revert license to GPL 2.
25711 * config/pa/milli64.S: Likewise.
25713 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25716 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
25717 LIBRARY name in, instead of hard-coding it.
25718 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
25719 extra target make frag to tmake_files according to EH model.
25720 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25721 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
25722 frags that define makefile variable EH_MODEL appropriately.
25723 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
25724 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
25725 to "-sjlj" according to type of EH configured.
25726 (LIBGCC_SONAME): Concatenate it to shared library base name.
25727 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
25728 to "_sjlj" according to type of EH configured.
25729 (LIBGCC_SONAME): Concatenate it to shared library base name.
25730 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
25731 (SHLIB_LINK): Add missing semicolon to if-else construct.
25732 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25733 string value of "pe_dll" command-line option.
25734 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
25735 (SHLIB_SONAME): Use it when overriding t-cygming default.
25736 (SHLIB_IMPLIB): Override t-cygming default.
25737 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
25738 string value of "pe_dll" command-line option.
25740 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
25743 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
25744 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
25746 2009-01-31 Richard Guenther <rguenther@suse.de>
25748 PR tree-optimization/38937
25749 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
25750 computing the transitive closure.
25752 2009-01-30 Richard Guenther <rguenther@suse.de>
25754 PR tree-optimization/39041
25755 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
25756 Propagate variable indices only if the types match for this stmt.
25758 2009-01-30 Jakub Jelinek <jakub@redhat.com>
25761 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
25762 inline but never defined.
25764 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
25766 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
25767 (*insv_h_di_reg_extimm): New insn.
25768 (*insv_l<mode>_reg_extimm): New insn.
25770 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25772 * config/picochip/picochip.c (flag_conserve_stack): set
25773 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
25774 fconserve-stack. Reduce call-overhead used by inliner.
25776 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
25779 * common.opt (flag_conserve_stack): Initialised to zero.
25781 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
25784 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
25785 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
25788 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
25790 * ira-color.c (allocno_reload_assign): Update comments.
25791 * regmove.c (regmove_optimize): Likewise.
25795 2009-01-29 Robert Millan <rmh@aybabtu.com>
25797 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
25798 * config/i386/kopensolaris-gnu.h: New file. Undefine
25799 `MD_UNWIND_SUPPORT'.
25800 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
25802 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
25804 PR tree-optimization/39007
25805 * tree-loop-distribution.c (generate_builtin): Use
25806 recompute_dominator to compute the immediate dominator of the
25807 basic block just after the loop.
25809 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
25811 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
25812 (ASM_OUTPUT_DWARF_PCREL): Define.
25814 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
25816 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
25817 * doc/passes.texi: Remove entries about regclass, local-alloc, and
25818 global. Modify entries about regmove and IRA.
25820 * ra-conflict.c: Remove the file.
25822 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
25824 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
25825 (pass_regclass_init): Rename to pass_reginfo_init.
25827 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
25829 * toplev.h (flag_ira): Remove.
25831 * caller-save.c (setup_save_areas): Remove flag_ira.
25833 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
25835 * global.c: Remove the file.
25837 * opts.c (decode_options): Remove flag_ira.
25839 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
25841 * regmove.c: Modify file description.
25842 (find_use_as_address, try_auto_increment): Define them only if
25843 AUTO_INC_DEC is defined.
25844 (replacement_quality, replace_in_call_usage, fixup_match_1,
25845 stable_and_no_regs_but_for_p): Remove.
25846 (reg_set_in_bb): Make it static.
25847 (regmove_optimize): Remove flag_ira and code which worked for
25850 * local-alloc.c: Remove the file.
25852 * common.opt (fira): Remove.
25854 * ira.c: Include except.h.
25855 (eliminable_regset): Move from global.c.
25856 (mark_elimination): Ditto. Remove flag_ira.
25857 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
25858 equiv_mem_modified, validate_equiv_mem_from_store,
25859 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
25860 contains_replace_regs, memref_referenced_p, memref_used_between_p,
25861 no_equiv, recorded_label_ref): Move from local-alloc.c.
25862 (update_equiv_regs): Ditto. Make it static.
25863 (print_insn_chain, print_insn_chains): Move it from global.c.
25864 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
25865 (build_insn_chain): Ditto. Make it static.
25866 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
25867 Rename to init_live_subregs.
25868 (gate_ira): Remove flag_ira.
25870 * regclass.c: Rename reginfo.c. Change file description.
25871 (FORBIDDEN_INC_DEC_CLASSES): Remove.
25872 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
25873 (init_reg_sets_1): Remove code for evaluation of
25874 reg_class_superclasses and losing_caller_save_reg_set.
25875 (init_regs): Remove init_reg_autoinc.
25876 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
25877 ok_for_base_p_nonstrict): Remove.
25878 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
25879 (pass_regclass_init): Rename to pass_reginfo_init. Modify
25880 corresponding entries.
25881 (dump_regclass, record_operand_costs, scan_one_insn,
25882 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
25883 record_address_regs, auto_inc_dec_reg_p): Remove.
25884 (gt-regclass.h): Rename to gt-reginfo.h.
25886 * rtl.h (dump_global_regs, retry_global_alloc,
25887 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
25889 * Makefile.in (RA_H): Remove.
25890 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
25891 Rename regclass.o to reginfo.o.
25892 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
25894 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
25895 (GTFILES): Rename regclass.c to reginfo.c.
25897 * passes.c (init_optimization_passes): Remove pass_local_alloc and
25898 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
25900 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
25901 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
25903 (finish_spills): Ditto. Remove code for !flag_ira.
25905 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
25907 PR middle-end/35854
25908 * doc/invoke.texi (rtl debug options): Complete rewrite.
25909 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
25911 * mode-switching.c (pass_mode_switching): Rename pass from
25912 "mode-sw" to "mode_sw".
25913 * except.c (pass_convert_to_eh_ranges): Rename pass from
25914 "eh-ranges" to "eh_ranges".
25915 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
25919 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
25920 Alexander Monakov <amonakov@ispras.ru>
25922 PR middle-end/38857
25923 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
25925 (move_exprs_to_boundary): Change return type and pass through
25926 should_move from move_op. Relax assert. Update usage ...
25927 (schedule_expr_on_boundary): ... here. Use should_move instead of
25929 (move_op_orig_expr_found): Indicate that insn was disconnected from
25931 (code_motion_process_successors): Do not call after_merge_succs
25932 callback if original expression was not found when traversing any of
25934 (code_motion_path_driver): Change return type. Update prototype.
25935 (move_op): Update comment. Add a new parameter (should_move). Update
25936 prototype. Set *should_move based on indication provided by
25937 move_op_orig_expr_found.
25939 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
25941 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
25942 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
25943 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
25944 * config/rs6000/rs6000.c (rs6000_override_options): Default
25945 avoid-indexed-addresses on for Power6, off for everything else.
25946 (avoiding_indexed_address_p): New function.
25947 (rs6000_legitimize_address): Use it.
25948 (rs6000_legitimate_address): Likewise.
25949 * config/rs6000/rs6000.md (movXX_updateX): Likewise
25951 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
25953 PR tree-optimization/38997
25954 * tree-loop-distribution.c (generate_memset_zero): Use
25955 POINTER_PLUS_EXPR for a pointer addition.
25957 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
25959 * config/s390/s390.md (bswap<mode>2): New pattern added.
25961 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25963 * config/s390/s390.md (*tls_load_31): Added type attribute.
25965 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25967 * config/s390/s390.md: Fix a few comments.
25969 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
25971 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
25972 (*tm<mode>_full): Fixed z10prop attribute.
25973 (*tst<mode>_extimm): Fixed z10prop attribute.
25974 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
25975 (*tstqiCCT_cconly): Fixed z10prop attribute.
25976 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
25977 (*movsi_larl): Fixed z10prop attribute.
25978 (*movsi_zarch): Fixed z10prop attribute.
25979 (*movsi_eas): Fixed z10prop attribute.
25980 (*movhi): Fixed z10prop attribute.
25981 (*movqi): Fixed z10prop attribute.
25982 (*movstrictqi): Fixed z10prop attribute.
25983 (*mov<mode>): Fixed z10prop attribute.
25984 (*movcc): Fixed z10prop attribute.
25985 (*sethighpartdi_64): Fixed z10prop attribute.
25986 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
25987 (*negdi2_sign_cc): Fixed z10prop attribute.
25988 (*negdi2_sign): Fixed z10prop attribute.
25989 (*absdi2_sign_cc): Fixed z10prop attribute.
25990 (*absdi2_sign): Fixed z10prop attribute.
25991 (*negabsdi2_sign_cc): Fixed z10prop attribute.
25992 (*negabsdi2_sign): Fixed z10prop attribute.
25993 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
25994 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
25995 (doloop_si64): Fixed z10prop attribute.
25996 (doloop_si31): Fixed z10prop attribute.
25997 (doloop_long): Fixed z10prop attribute.
25998 (indirect_jump): Fixed z10prop attribute.
25999 (nop): Fixed z10prop attribute.
26000 (main_base_64): Fixed z10prop attribute.
26001 (reload_base_64): Fixed z10prop attribute.
26003 2009-01-28 Jakub Jelinek <jakub@redhat.com>
26005 PR rtl-optimization/38740
26006 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
26008 * config/mips/mips.c (mips_reorg): Likewise.
26010 2009-01-28 Richard Guenther <rguenther@suse.de>
26012 PR tree-optimization/38926
26013 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
26014 with the correct value id to a value.
26015 (do_regular_insertion): Use the value number of edoubleprime
26016 for the value number of the expr.
26019 2008-08-21 Richard Guenther <rguenther@suse.de>
26021 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
26022 a PHI ask VN if it is already available.
26023 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
26024 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
26026 2009-01-28 Jakub Jelinek <jakub@redhat.com>
26028 PR middle-end/38934
26029 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
26030 set to varying whenever max has TREE_OVERFLOW set, similarly
26031 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
26033 2009-01-28 Richard Guenther <rguenther@suse.de>
26035 PR middle-end/38908
26036 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
26037 uninitialized aggregate uses in call arguments.
26039 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
26041 PR tree-optimization/38984
26042 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
26043 the nothing_id variable if -fno-delete-null-pointer-checks.
26045 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
26048 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
26049 (set_got_offset_rex64): Ditto.
26051 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
26054 * doc/extend.texi: Improve local variable with asm reg.
26056 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
26058 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
26059 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
26060 was not supplied then set warn_packed_bitfield_compat to the
26061 default value of 1.
26062 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
26065 2009-01-27 Richard Guenther <rguenther@suse.de>
26067 PR tree-optimization/38503
26068 * cfgexpand.c (expand_gimple_basic_block): Ignore
26069 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
26070 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
26071 variables that cannot have TBAA applied.
26072 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
26075 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
26077 PR middle-end/38969
26078 * calls.c (initialize_argument_information): Do not wrap complex
26079 arguments in SAVE_EXPR.
26081 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
26083 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
26084 (INSTALL_LIBGCC): Revert typo commit.
26086 2009-01-26 Richard Guenther <rguenther@suse.de>
26088 PR tree-optimization/38745
26089 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
26090 from special handling.
26092 2009-01-26 Richard Guenther <rguenther@suse.de>
26094 PR tree-optimization/38745
26095 * tree-ssa.c (execute_update_addresses_taken): Do not include
26096 variables that cannot possibly be a register in not_reg_needs.
26097 Do not clear TREE_ADDRESSABLE on vars that may not become
26099 * tree-ssa.c (update_alias_info_1): Include those in the set
26100 of addressable vars.
26102 2009-01-26 Richard Guenther <rguenther@suse.de>
26104 PR middle-end/38851
26105 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
26106 * tree-ssa-dse.c: Include langhooks.h
26107 (execute_simple_dse): Remove stores with zero size.
26109 2009-01-24 Jakub Jelinek <jakub@redhat.com>
26112 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
26115 2009-01-24 Julian Brown <julian@codesourcery.com>
26117 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
26118 config/arm/linux-atomic.c.
26119 * config/arm/linux-atomic.c: New.
26121 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
26123 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
26124 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
26125 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
26127 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
26130 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
26133 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
26135 PR tree-optimization/38953
26136 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
26137 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
26138 (gloog): Split the exit of the scop when the scop exit is a loop exit.
26139 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
26142 2009-01-24 Paul Brook <paul@codesourcery.com>
26144 * config/arm/neon.md (neon_type): Move to arm.md.
26145 (neon_mov<VSTRUCT>): Add neon_type attribute.
26146 * config/arm/arm.md (neon_type): Move to here.
26147 (conds): Add "unconditioal" and use as default for NEON insns.
26149 2009-01-24 Ben Elliston <bje@au.ibm.com>
26151 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
26152 void *' warning from -Wc++-compat.
26153 * Makefile.in (dominance.o-warn): Remove.
26155 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
26157 PR tree-optimization/38932
26158 * fold-const.c (fold_unary_ignore_overflow): New.
26159 * tree.h (fold_unary_ignore_overflow): Declare.
26160 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
26161 * tree-ssa-sccvn.c (visit_reference_op_load,
26162 simplify_unary_expression): Likewise.
26164 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
26166 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
26167 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
26168 regardless of their type.
26169 * c-common.c (handle_packed_attribute): Don't ignore packed on
26171 * c.opt (Wpacked-bitfield-compat): New warning option.
26172 * stor-layout.c (place_field): Warn if offset of a field changed.
26173 * doc/extend.texi (packed): Mention the ABI change.
26174 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
26175 (Warning Options): Add it to the list.
26177 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
26179 * c-opts.c (c_common_post_options): Fix a typo in comments.
26181 2009-01-22 Steve Ellcey <sje@cup.hp.com>
26183 PR middle-end/38615
26184 * gimplify.c (gimplify_init_constructor): Fix promotion of const
26185 variables to static.
26186 * doc/invoke.texi (-fmerge-all-constants): Update description.
26188 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
26191 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
26192 (*movdi_1_rex64): Use type "mmx" for alternative 5.
26194 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
26196 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
26198 (LOCAL_ALIGNMENT): Similarly.
26200 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
26201 Joseph Myers <joseph@codesourcery.com>
26203 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
26204 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
26205 * config/arm/arm-tune.md: Regenerate.
26206 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
26209 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
26211 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
26212 version number to five.
26214 2009-01-22 Dodji Seketeli <dodji@redhat.com>
26217 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
26218 * c-common.c (set_underlying_type): Likewise.
26219 (is_typedef_decl ): Likewise
26221 (set_underlying_type): Likewise.
26222 (is_typedef_type): Likewise.
26224 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
26226 PR middle-end/38587
26227 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
26230 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
26233 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
26234 (LIBGCC_SPEC): Don't define.
26235 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
26237 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
26239 PR rtl-optimization/38879
26240 * alias.c (base_alias_check): Unaligned access via AND address can
26241 alias all surrounding object types except those with sizes equal
26242 or wider than the size of unaligned access.
26244 2009-01-21 Dodji Seketeli <dodji@redhat.com>
26247 * c-decl.c (clone_underlying_type): Move this ...
26248 * c-common.c (set_underlying_type): ... here.
26249 Also, make sure the function properly sets TYPE_STUB_DECL() on
26250 the newly created typedef variant type.
26251 (is_typedef_decl ): New entry point.
26252 * tree.h: Added a new member member_types_needing_access_check to
26253 struct tree_decl_non_common.
26254 (set_underlying_type): New entry point.
26255 (is_typedef_type): Likewise.
26257 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
26259 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
26260 Check whether two instructions have memory references that
26261 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
26262 are helper functions for traversing.
26263 * alias.h (insn_alias_sets_confilict_p): New prototypes.
26264 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
26265 not to draw dependency edge for instructions with non-conflicting
26268 2009-01-20 Joseph Myers <joseph@codesourcery.com>
26271 * longlong.h: Update copyright years. Use soft-fp license notice.
26272 Sync __clz_tab declaration with glibc.
26274 2009-01-20 Steve Ellcey <sje@cup.hp.com>
26277 * doc/extend.texi (syscall_linkage): New.
26278 (version_id): Modify.
26280 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
26281 Richard Guenther <rguenther@suse.de>
26283 PR tree-optimization/38747
26284 PR tree-optimization/38748
26285 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
26286 conversion if the base address is an indirect reference and the
26287 aliasing sets could cause issues.
26289 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
26291 * common.opt (fgraphite, fgraphite-identity): Add comment for
26292 explaining why these options are not documented.
26294 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
26296 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
26297 gimple_call_lhs is NULL.
26299 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
26302 * emit-rtl.c (adjust_address_1): Make sure memref is never
26305 2009-01-20 Ben Elliston <bje@au.ibm.com>
26307 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
26308 const qualifier from arg parameter. Remove unnecessary cast to char *.
26309 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
26310 const qualifier from arg 2.
26312 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
26314 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
26316 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
26319 * rtl.h (reinit_regs): New prototype.
26320 * regclass.c: Include ira.h.
26321 (reinit_regs): New.
26322 * Makefile.in (regclass.o): Add ira.h.
26323 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
26325 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
26328 * c-common.c (handle_aligned_attribute): Use
26329 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
26330 default alignment value.
26332 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
26334 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
26335 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
26337 * doc/extend.texi: Update __attribute__ ((aligned)). Document
26338 __BIGGEST_ALIGNMENT__.
26340 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
26342 2009-01-18 Richard Guenther <rguenther@suse.de>
26344 PR tree-optimization/38819
26345 * tree-flow.h (operation_could_trap_helper_p): Declare.
26346 * tree-eh.c (operation_could_trap_helper_p): Export.
26347 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
26348 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
26349 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
26350 are about to insert a possibly trapping instruction and fail
26353 2009-01-18 Andreas Schwab <schwab@suse.de>
26355 * doc/install.texi (Configuration): Remove obsolete paragraph
26356 about use of --with-gnu-ld with --with-gnu-as.
26358 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
26360 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
26361 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
26362 Follow spelling conventions.
26364 2009-01-18 Ben Elliston <bje@au.ibm.com>
26366 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
26367 C++ warning about implicit conversion from void * to struct
26369 (bitmap_obstack_free): Likewise for bitmap_element *.
26370 * Makefile.in (bitmap.o-warn): Remove.
26372 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
26374 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
26376 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
26377 Tobias Grosser <tobi.grosser@amd.com>
26379 * graphite.c (graphite_trans_scop_block): Do not block single
26382 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
26384 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
26385 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
26386 test with assertion.
26388 2009-01-16 Richard Guenther <rguenther@suse.de>
26390 PR tree-optimization/38835
26391 PR middle-end/36227
26392 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
26393 and INT + PTR -> (INT)(PTR p+ INT) folding.
26394 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
26396 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
26399 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
26400 the subreg from a lowpart subreg if it is also casting the value.
26402 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
26403 Tobias Grosser <tobi.grosser@amd.com>
26405 * graphite.c (compare_prefix_loops): New.
26406 (build_scop_canonical_schedules): Rewritten.
26407 (graphite_transform_loops): Move build_scop_canonical_schedules
26408 after build_scop_iteration_domain.
26410 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
26411 Tobias Grosser <tobi.grosser@amd.com>
26413 * graphite.c (add_conditions_to_domain): Add the loops to
26414 the dimension of the iteration domain. Do copy the domain
26415 only when it exists.
26416 (build_scop_conditions_1): Do not call add_conditions_to_domain.
26417 (add_conditions_to_constraints): New.
26418 (can_generate_code_stmt, can_generate_code): Removed.
26419 (gloog): Do not call can_generate_code.
26420 (graphite_transform_loops): Call add_conditions_to_constraints
26421 after building the iteration domain.
26423 2009-01-16 Jakub Jelinek <jakub@redhat.com>
26425 PR tree-optimization/38789
26426 * tree-ssa-threadedge.c
26427 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
26428 __builtin_constant_p.
26430 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
26432 * dce.c (delete_unmarked_insns): Reversed the order that insns are
26433 examined before deleting them.
26435 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
26437 * function.c (aggregate_value_p): Correctly extract the function
26438 type from CALL_EXPR_FN lookup.
26440 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
26442 * config/picochip/picochip.c (picochip_override_options): Revert
26443 CFI asm flag disable commited previously.
26445 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
26446 Tobias Grosser <tobi.grosser@amd.com>
26447 Jan Sjodin <jan.sjodin@amd.com>
26449 * graphite.c (scan_tree_for_params): On substractions negate
26450 all the coefficients of the term.
26451 (clast_to_gcc_expression_red): New. Handle reduction expressions
26452 of more than two operands.
26453 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
26454 (get_vdef_before_scop): Handle also the case of default definitions.
26456 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
26458 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
26459 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
26460 Also use them when walking CALL_INSN_FUNCTION_USAGE.
26462 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
26463 Joey Ye <joey.ye@intel.com>
26465 PR middle-end/37843
26466 * cfgexpand.c (expand_stack_alignment): Don't update stack
26467 boundary nor check incoming stack boundary here.
26468 (gimple_expand_cfg): Update stack boundary and check incoming
26469 stack boundary here.
26471 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
26473 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
26475 2009-01-14 Jakub Jelinek <jakub@redhat.com>
26477 PR rtl-optimization/38245
26478 * calls.c (expand_call): Add stack arguments to
26479 CALL_INSN_FUNCTION_USAGE even for pure calls (when
26480 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
26481 in regs and partially in memory or BLKmode arguments.
26482 (emit_library_call_value_1): Add stack arguments to
26483 CALL_INSN_FUNCTION_USAGE even for pure calls (when
26484 ACCUMULATE_OUTGOING_ARGS).
26485 * dce.c: Include tm_p.h.
26486 (find_call_stack_args): New function.
26487 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
26489 (mark_insn): Call find_call_stack_args for CALL_Ps.
26490 (prescan_insns_for_dce): Walk insns backwards in bb rather than
26491 forwards. Allocate and free arg_stores bitmap if needed, pass it
26492 down to deletable_insn_p, don't mark stores set in arg_stores
26493 bitmap, clear the bitmap at the beginning of each bb.
26494 * Makefile.in (dce.o): Depend on $(TM_P_H).
26496 2009-01-14 Michael Meissner <gnu@the-meissners.org>
26499 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
26500 to make sure the insn is a conditional test (bug 22599). Reformat a
26503 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
26505 PR middle-end/38431
26506 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
26507 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
26508 (gloog): Do not call cleanup_tree_cfg.
26509 (graphite_transform_loops): Call cleanup_tree_cfg after all
26510 scops have been code generated.
26512 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
26513 * doc/gty.texi (Invoking the garbage collector): Added new node
26514 and section documenting ggc_collect.
26516 2009-01-14 Richard Guenther <rguenther@suse.de>
26518 PR tree-optimization/38826
26519 PR middle-end/38477
26520 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
26521 initialization notes only if we actually emitted a warning.
26522 (intra_create_variable_infos): Add constraints for a result decl
26523 that is passed by hidden reference.
26524 (build_pred_graph): Mark all related variables non-direct on
26527 2009-01-14 Nick Clifton <nickc@redhat.com>
26529 * ira-conflicts.c: Include addresses.h for the definition of
26531 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
26532 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
26534 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
26537 * Makefile.in (ira-lives.o): Add except.h.
26539 * ira-lives.c: Include except.h.
26540 (process_bb_node_lives): Process can_throw_internal.
26542 2009-01-13 Jakub Jelinek <jakub@redhat.com>
26544 PR rtl-optimization/38774
26545 * combine.c (simplify_set): When undoing cc_use change, don't do
26546 PUT_CODE on the newly created comparison, but instead put back the
26549 2009-01-13 Joseph Myers <joseph@codesourcery.com>
26551 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
26552 values. Remove duplicate arm8 entry.
26554 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
26556 PR tree-optimization/38786
26557 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
26558 the SSA_NAME case of expand_scalar_variables_expr.
26559 Set the type of an expression to the type of its assign statement.
26560 (expand_scalar_variables_expr): Also gather the scalar computation
26561 used to index the memory access. Do not pass loop_p.
26562 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
26563 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
26564 the gimple_stmt_iterator where it inserts new code.
26565 Do not pass loop_p.
26566 (copy_bb_and_scalar_dependences): Do not pass loop_p.
26567 (translate_clast): Update call to copy_bb_and_scalar_dependences.
26569 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
26571 * graphite.h (debug_value): Removed.
26572 * graphite.c (debug_value): Removed.
26574 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26576 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
26577 ldrd/strd with two 32-bit instructions.
26579 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
26581 * config/arm/arm.c (struct processors): Pass for speed down into
26582 cost helper functions.
26583 (const_ok_for_op): Handle COMPARE and inequality nodes.
26584 (arm_rtx_costs_1): Rewrite.
26585 (arm_size_rtx_costs): Update prototype.
26586 (arm_rtx_costs): Pass speed down to helper functions.
26587 (arm_slowmul_rtx_costs): Rework cost calculations.
26588 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
26589 (arm_9e_rtx_costs): Likewise.
26591 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
26593 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
26594 relocations of local symbols wider than UNITS_PER_WORD are not valid.
26595 (alpha_legitimize_address): Do not split local symbols wider than
26596 UNITS_PER_WORD into HIGH/LO_SUM parts.
26598 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
26601 * gcc.c (process_command): Replace call to execvp with calls
26602 to pex_one and exit.
26604 2009-01-03 Anatoly Sokolov <aesok@post.ru>
26607 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
26608 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
26609 variant for devices with 3-byte PC.
26610 (__tablejump_elpm__): New.
26612 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26615 * c-parser.c (c_parser_postfix_expression): Allow `->' in
26616 offsetof member-designator, handle it as `[0].'.
26618 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26620 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
26621 function when not using named sections on targets with named sections
26622 if branch distance is less than 262132.
26624 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
26626 * combine.c (combine_instructions): Recompute
26627 optimize_this_for_speed_p for each BB in the main combine loop.
26629 2009-01-12 Tomas Bily <tbily@suse.cz>
26632 * tree-loop-distribution.c (prop_phis): New function.
26633 (generate_builtin): Call prop_phis.
26635 2009-01-12 Jakub Jelinek <jakub@redhat.com>
26637 PR tree-optimization/38807
26638 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
26639 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
26641 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
26643 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
26644 subreg of op0 to the original op0.
26646 2009-01-11 Laurent GUERBY <laurent@guerby.net>
26648 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
26650 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
26653 * mips-tfile.c (parse_def): Fix parsing of def strings
26654 starting with digits.
26656 2009-01-10 Jakub Jelinek <jakub@redhat.com>
26659 * config/arm/arm.c (arm_is_long_call_p): Don't call
26660 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
26662 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
26664 * regrename.c (regrename_optimize): Fix dumping.
26665 (find_oldest_value_reg): Preserve REG_POINTER.
26666 (copy_hardreg_forward_1): Likewise.
26668 2009-01-09 Diego Novillo <dnovillo@google.com>
26670 * gimple.h (struct gimple_statement_base) <uid>: Document
26671 the restrictions on its use.
26672 (gimple_uid): Tidy.
26673 (gimple_set_uid): Tidy.
26675 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26677 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
26678 zero guard even if align_bytes != 0 and count is smaller than
26681 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
26683 PR rtl-optimization/38495
26684 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
26685 (add_range_and_copies_from_move_list): Print all added ranges.
26686 Add ranges to memory optimized destination.
26688 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26692 * config/i386/i386.c (override_options): Reject
26693 -mstringop-strategy=rep_8byte with -m32.
26694 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
26695 to 1. Do count comparison against epilogue_size_needed at compile
26696 time even when count_exp was constant forced into register. For
26697 size_needed don't jump to epilogue, instead just avoid aligning
26698 and invoke the body algorithm. If need_zero_guard, add zero guard
26699 even if count is non-zero, but smaller than size_needed + number of
26700 bytes that could be stored for alignment.
26701 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
26702 to 1. If need_zero_guard, add zero guard even if count is non-zero,
26703 but smaller than size_needed + number of bytes that could be stored
26704 for alignment. Compare size_needed with epilogue_size_needed instead
26705 of desired_align - align, don't adjust size_needed, pass
26706 epilogue_size_needed to the epilogue expanders.
26709 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
26711 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26713 * pa.c (last_address): Change to unsigned.
26714 (update_total_code_bytes): Change argument to unsigned. Don't
26715 check if insn addresses are set.
26716 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
26717 addresses are not set.
26718 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
26720 2009-01-09 Nick Clifton <nickc@redhat.com>
26722 * config/sh/symbian.c: Replace uses of DECL_INLINE with
26723 DECL_DECLARED_INLINE_P.
26725 2009-01-09 Jakub Jelinek <jakub@redhat.com>
26727 PR middle-end/38347
26728 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
26729 GET_MODE (op0) in operand_subword_force calls.
26731 PR middle-end/38771
26732 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
26733 fold_convert arg0 operands to TREE_TYPE (op0) first.
26735 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
26737 * params.def (ira-max-conflict-table-size): Decrease default value
26740 2009-01-08 Jakub Jelinek <jakub@redhat.com>
26742 PR tree-optimization/37031
26743 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
26745 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
26746 allocate it using gc instead of heap, use VEC_quick_push instead of
26748 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
26749 instead of heap, use VEC_quick_push instead of VEC_safe_push.
26750 * tree-data-ref.h (struct access_matrix): Change matrix to gc
26751 allocated vector from heap allocated.
26752 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
26753 * tree-loop-linear.c (linear_transform_loops): Allocate nest
26754 vector only after perfect_loop_nest_depth call.
26756 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
26757 Jan Sjodin <jan.sjodin@amd.com>
26759 PR tree-optimization/38559
26760 * graphite.c (debug_value, copy_constraint,
26761 swap_constraint_variables, scale_constraint_variable, ): New.
26762 (get_lower_bound, get_upper_bound): Removed.
26763 (graphite_trans_bb_strip_mine): Clean up this code that works
26764 only for constant number of iterations. Fully copy upper and
26765 lower bound constraints, not only the constant part of them.
26766 * graphite.h (debug_value): Declared.
26768 2009-01-08 Ira Rosen <irar@il.ibm.com>
26770 PR tree-optimization/37194
26771 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
26772 Don't add the cost of cost model guard in prologue to scalar
26773 outside cost in case of known number of iterations.
26775 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
26776 Alan Modra <amodra@bigpond.net.au>
26778 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
26779 non-word-aligned REG+CONST addressing.
26781 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26784 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
26785 free_after_compilation when outputting a thunk.
26786 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
26787 Do not call free_after_compilation here.
26789 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
26791 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
26792 (ix86_valid_target_attribute_inner_p): Ditto.
26794 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
26796 PR tree-optimization/38492
26797 PR tree-optimization/38498
26798 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
26799 * tree-chrec.h (scev_is_linear_expression): Declared.
26800 * graphite.c (graphite_cannot_represent_loop_niter): New.
26801 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
26802 (graphite_loop_normal_form): Use gcc_assert.
26803 (scan_tree_for_params): Use CASE_CONVERT.
26804 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
26805 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
26806 Use gcc_assert. Discard scops that contain unhandled cases.
26807 (build_scop_conditions): Return a boolean status for unhandled cases.
26808 (strip_mine_profitable_p): Print the loop number, not its depth.
26809 (is_interchange_valid): Pass the depth of the loop nest, don't
26810 recompute it wrongly.
26811 (graphite_trans_bb_block): Same.
26812 (graphite_trans_bb_block): Print tentative of loop blocking.
26813 (graphite_trans_scop_block): Do not print that the loop has been
26815 (graphite_transform_loops): Do not handle scops that contain condition
26818 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
26820 AVX Programming Reference (December, 2008)
26821 * config/i386/avxintrin.h (_mm256_stream_si256): New.
26822 (_mm256_stream_pd): Likewise.
26823 (_mm256_stream_ps): Likewise.
26825 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
26826 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
26827 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
26828 (bdesc_special_args): Add __builtin_ia32_movntdq256,
26829 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
26830 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
26831 (ix86_expand_special_args_builtin): Likewise.
26833 * config/i386/sse.md (AVXMODEDI): New.
26834 (avx_movnt<mode>): Likewise.
26835 (avx_movnt<mode>): Likewise.
26836 (<sse>_movnt<mode>): Remove AVX support.
26837 (sse2_movntv2di): Likewise.
26839 2009-01-07 Richard Guenther <rguenther@suse.de>
26841 PR middle-end/38751
26842 * fold-const.c (extract_muldiv): Remove obsolete comment.
26843 (fold_plusminus_mult_expr): Undo MINUS_EXPR
26844 to PLUS_EXPR canonicalization for the canonicalization.
26846 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
26848 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
26849 hosted cross-compilers generating less efficient code.
26851 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26853 * function.h (rtl_data): Add a dbr_scheduled_p field.
26854 * reorg.c (dbr_schedule): Set it.
26855 (gate_handle_delay_slots): Check it.
26856 * config/mips/mips.c (mips_base_delayed_branch): Delete.
26857 (mips_reorg): Check flag_delayed_branch instead of
26858 mips_base_delayed_branch.
26859 (mips_override_options): Don't set mips_base_delayed_branch
26860 or flag_delayed_branch.
26862 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
26864 PR rtl-optimization/38426.
26865 * ira.c (ira): Set current_function_is_leaf earlier.
26867 2009-01-06 Jakub Jelinek <jakub@redhat.com>
26869 PR rtl-optimization/38722
26870 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
26871 too early, only set a flag and modify after last possible
26874 2009-01-06 Janis Johnson <janis187@us.ibm.com>
26877 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
26878 * real.c (decimal_single_format): Correct values of emin and emax.
26879 (decimal_double_format): Ditto.
26880 (decimal_quad_format): Ditto.
26881 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
26882 computation of DECnn_MIN and DECnn_MAX for corrected values of
26883 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
26884 __DECnn_MIN__, and adjust its computation for the corrected value
26887 2009-01-06 Jan Hubicka <jh@suse.cz>
26890 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
26892 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
26894 * doc/contrib.texi (Contributors): Slightly adjust the end note.
26895 Add Robert Clark to the list of testers.
26897 2009-01-06 Jan Hubicka <jh@suse.cz>
26898 Kai Tietz <kai.tietz@onevision.com>
26900 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
26901 * config/i386/i386.c (ix86_expand_call): Add clobbers.
26903 2009-01-06 Jan Hubicka <jh@suse.cz>
26904 Kai Tietz <kai.tietz@onevision.com>
26906 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
26908 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
26909 (ix86_nsaved_regs): Count only general purpose regs.
26910 (ix86_nsaved_sseregs): New.
26911 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
26912 to 16 for w64; compute padding and size of sse reg save area.
26913 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
26914 general purpose regs.
26915 (ix86_emit_save_sse_regs_using_mov): New.
26916 (ix86_expand_prologue): Save SSE regs if needed.
26917 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
26918 (ix86_emit_restore_sse_regs_using_mov): New.
26919 (ix86_expand_epilogue): Save SSE regs if needed.
26921 2009-01-06 Jan Hubicka <jh@suse.cz>
26922 Kai Tietz <kai.tietz@onevision.com>
26924 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
26925 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
26926 functions when accumulate outgoing args is off.
26928 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26931 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
26932 before using pseudos_have_intersected_live_ranges_p.
26934 * ira-int.h (ira_assert): Always define.
26936 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
26938 AVX Programming Reference (December, 2008)
26939 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
26940 (_mm256_permute2_pd): Likewise.
26941 (_mm_permute2_ps): Likewise.
26942 (_mm256_permute2_ps): Likewise.
26943 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
26944 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
26946 * config/i386/i386.c (ix86_builtins): Remove
26947 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
26948 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
26949 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
26950 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
26951 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
26952 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
26953 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
26954 __builtin_ia32_vpermil2ps256.
26955 (ix86_init_mmx_sse_builtins): Updated.
26956 (ix86_expand_args_builtin): Likewise.
26958 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26960 * pa.c (output_call): Relocate non-jump insns in the delay slot of
26961 long absolute calls when generating PA 2.0 code.
26963 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
26965 PR rtl-optimization/38583
26966 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
26968 * params.def (ira-max-conflict-table-size): New.
26970 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
26972 * ira.h (ira_conflicts_p): New external definition.
26974 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
26975 table. Report this. Return result of building.
26976 (ira_build_conflicts): Use ira_conflicts_p. Check result of
26977 building conflict table.
26979 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
26980 (ira_color): Use ira_conflicts_p.
26982 * global.c: Include ira.h.
26983 (pseudo_for_reload_consideration_p, build_insn_chain): Use
26986 * Makefile.in (global.o): Add ira.h.
26988 * ira-build.c (mark_all_loops_for_removal,
26989 propagate_some_info_from_allocno): New.
26990 (remove_unnecessary_allocnos): Call
26991 propagate_some_info_from_allocno.
26992 (remove_low_level_allocnos): New.
26993 (remove_unnecessary_regions): Add parameter. Call
26994 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
26995 parameter to remove_unnecessary_regions.
26996 (ira_build): Remove all regions but root if the conflict table was
26997 not built. Update conflict hard regs for allocnos crossing calls.
26999 * ira.c (ira_conflicts_p): New global.
27000 (ira): Define and use ira_conflicts_p.
27002 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
27003 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
27004 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
27006 2009-01-06 Ben Elliston <bje@au.ibm.com>
27008 * gengtype-lex.l (YY_NO_INPUT): Define.
27010 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
27013 * c-common.c (handle_vector_size_attribute): Also reject
27014 BOOLEAN_TYPE types.
27016 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
27018 PR tree-optimization/38492
27019 * graphite.c (rename_map_elt, debug_rename_elt,
27020 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
27021 rename_map_elt_info, eq_rename_map_elts,
27022 get_new_name_from_old_name, bb_in_sese_p): Moved around.
27023 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
27024 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
27025 (sese_build_livein_liveouts): New.
27026 (new_sese, free_sese): New.
27027 (new_scop): Call new_sese.
27028 (free_scop): Call free_sese.
27029 (rename_variables_from_edge, rename_phis_end_scop): Removed.
27030 (register_old_new_names): Renamed register_old_and_new_names.
27031 (register_scop_liveout_renames, add_loop_exit_phis,
27032 insert_loop_close_phis, struct igp,
27033 default_liveout_before_guard, add_guard_exit_phis,
27034 insert_guard_phis, copy_renames): New.
27035 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
27036 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
27037 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
27038 (scop_adjust_phis_for_liveouts): New.
27039 (gloog): Call scop_adjust_phis_for_liveouts.
27041 * graphite.h (struct sese): Documented. Added fields liveout,
27042 num_ver and livein.
27043 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
27044 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
27045 (struct scop): Added field liveout_renames.
27046 (SCOP_LIVEOUT_RENAMES): New.
27048 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
27050 PR tree-optimization/38510
27051 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
27052 (translate_clast): Call recompute_all_dominators before
27054 (gloog): Call recompute_all_dominators before graphite_verify.
27056 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
27057 Jan Sjodin <jan.sjodin@amd.com>
27059 PR tree-optimization/38500
27060 * graphite.c (create_sese_edges): Call fix_loop_structure after
27063 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
27065 * config.gcc: Add m32r*-*-rtems*.
27066 * config/m32r/rtems.h: New file.
27068 2009-01-05 Ben Elliston <bje@au.ibm.com>
27070 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
27071 (.po.pox): Likewise.
27072 (po/gcc.pot): Likewise.
27074 2009-01-04 David S. Miller <davem@davemloft.net>
27076 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
27077 (STARTING_FRAME_OFFSET): Always set to zero.
27079 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
27081 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
27082 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
27083 fixed-point types, and vectors of the same.
27085 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
27087 * config/mips/sync.md (*mb_barrier): Rename to...
27088 (*memory_barrier): ...this.
27090 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
27092 * doc/extend.texi (Function Attributes): Move @cindex after @item
27093 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
27094 and put in alphabetical order. Fix 'target' name and put in order.
27095 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
27098 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
27100 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
27101 (memory_barrier): Expand as unspec instead of unspec_volatile.
27102 Remove mem:BLK from insn operands. Use Pmode scratch register.
27103 (*memory_barrier): Define as unspec instead of unspec_volatile.
27104 Use (match_dup 0) as input operand.
27106 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
27107 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
27108 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
27109 scratch register. Remove operand 1.
27110 (*stbar): Define as unspec instead of unspec_volatile.
27111 Use (match_dup 0) as input operand, remove (const_int 8).
27112 (*membar): Define as unspec instead of unspec_volatile.
27113 Use (match_dup 0) as input operand, remove input operand 2.
27115 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
27116 (memory_barrier): Expand as unspec instead of unspec_volatile.
27117 Remove mem:BLK from insn operands. Use Pmode scratch register.
27118 (*memory_barrier): Define as unspec instead of unspec_volatile.
27119 Use (match_dup 0) as input operand.
27121 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
27122 Remove mem:BLK from insn operands. Use Pmode scratch register.
27123 Set volatile flag on operand 0.
27124 (*memory_barrier): New insn pattern.
27126 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
27128 (*memory_barrier): Use (match_dup 0) as input operand.
27130 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
27131 Remove mem:BLK from insn operands. Use Pmode scratch register.
27132 Set volatile flag on operand 0.
27133 (*mb_internal): New insn pattern.
27135 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
27137 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
27139 PR middle-end/38586
27140 * function.c (struct temp_slot): Move to the section of the file
27141 that deals with temp slots. Remove field 'address'.
27142 (temp_slot_address_table): New hash table of address -> temp slot.
27143 (struct temp_slot_address_entry): New struct, items for the table.
27144 (temp_slot_address_compute_hash, temp_slot_address_hash,
27145 temp_slot_address_eq, insert_temp_slot_address): Support functions
27147 (find_temp_slot_from_address): Rewrite to use the new hash table.
27148 (remove_unused_temp_slot_addresses): Remove addresses of temp
27149 slots that have been made available.
27150 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
27151 worker function for remove_unused_temp_slot_addresses.
27152 (assign_stack_temp_for_type): Don't clear the temp slot address list.
27153 Add the temp slot address to the address -> temp slot map.
27154 (update_temp_slot_address): Update via insert_temp_slot_address.
27155 (free_temp_slots): Call remove_unused_temp_slot_addresses.
27156 (pop_temp_slots): Likewise.
27157 (init_temp_slots): Allocate the address -> temp slot map, or empty
27158 the map if it is already allocated.
27159 (prepare_function_start): Initialize temp slot processing.
27161 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
27163 PR middle-end/38584
27164 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
27165 Calculate the size of all stack vars assuming no packing of stack
27166 vars will happen, replacing a quadratic algorithm with a linear one.
27168 2009-01-03 Jakub Jelinek <jakub@redhat.com>
27171 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
27174 2009-01-03 Diego Novillo <dnovillo@google.com>
27176 * doc/contrib.texi: Update contributions.
27178 2009-01-03 Jakub Jelinek <jakub@redhat.com>
27181 * builtins.c (fold_builtin_memory_op): Give up if either operand
27182 is volatile. Set srctype or desttype to non-qualified version
27186 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
27187 and FUNCTION_DECLs.
27189 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
27191 PR rtl-optimization/35805
27192 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
27193 problem if fast dce is able to remove any instructions.
27194 * dce.c (dce_process_block): Fix dump message.
27196 2009-01-02 Mark Mitchell <mark@codesourcery.com>
27199 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
27201 2009-01-02 Jakub Jelinek <jakub@redhat.com>
27203 PR middle-end/38690
27204 * tree-flow.h (op_code_prio, op_prio): New prototypes.
27205 * tree-pretty-print.c (op_code_prio): New function.
27206 (op_prio): No longer static. Use op_code_prio.
27207 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
27208 Use op_prio and op_code_prio to determine if () should be
27209 printed around operand(s) or not.
27211 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
27212 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
27213 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
27214 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
27215 pp_character instead of pp_string for single letter printing.
27217 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
27219 * doc/extend.texi: Fix '#pragma GCC option' typo.
27221 2009-01-02 Richard Guenther <rguenther@suse.de>
27223 * doc/install.texi (--enable-checking): Mention different
27224 default for stage1.
27225 (--enable-stage1-checking): Document.
27227 2009-01-01 Andrew Pinski <pinskia@gmail.com>
27229 PR middle-end/30142
27230 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
27231 case to be an error.
27233 2009-01-02 Ben Elliston <bje@au.ibm.com>
27235 * config/fp-bit.h (pack_d): Constify argument.
27236 * config/fp-bit.c (makenan): Constify return type. Remove casts.
27237 (isnan): Constify argument.
27239 (iszero): Likewise.
27240 (pack_d): Likewise.
27241 (_fpadd_parts): Constify return type.
27242 (_fpmul_parts): Likewise.
27243 (_fpdiv_parts): Likewise.
27245 2009-01-01 Jakub Jelinek <jakub@redhat.com>
27248 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
27249 warn about overwriting initializer with side-effects or
27250 -Woverride-init if !IMPLICIT.
27251 (output_init_element): Likewise. Pass IMPLICIT down to
27253 (process_init_element): Add IMPLICIT argument. Pass it down
27254 to output_init_element.
27255 (push_init_element, pop_init_level, set_designator): Adjust
27256 process_init_element callers.
27257 (set_nonincremental_init, set_nonincremental_init_from_string):
27258 Adjust add_pending_init callers.
27259 (output_pending_init_elements): Adjust output_init_element callers.
27260 * c-tree.h (process_init_element): Adjust prototype.
27261 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
27262 process_init_element callers.
27265 Copyright (C) 2009 Free Software Foundation, Inc.
27267 Copying and distribution of this file, with or without modification,
27268 are permitted in any medium without royalty provided the copyright
27269 notice and this notice are preserved.