1 2009-10-02 Neil Vachharajani <nvachhar@google.com>
3 * gcov-io.c (gcov_open): Open files read-only when MODE < 0
5 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7 * config/i386/i386.md (divmod<mode>4) Macroize expander from
8 divmoddi4, divmodsi4 and divmodhi4 patterns using SWI248 macro.
9 (*divmod<mode>4): Macroize insn_and_split pattern from
10 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
11 and their corresponding splitters usign SWI248 macro. Split SImode
12 insn to generate cltd and DImode insn to generate cqto instead of
13 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
14 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
15 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
16 *divmodsi_noext patterns using SWI248 macro.
17 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
18 udivmodhi4 patterns using SWI248 macro.
19 (*udivmod<mode>4): Macroize insn_and_split pattern from
20 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
21 corresponding splitters using SWI248 macro.
22 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
23 *udivmodsi4_noext and *udivmodhi_noext patterns using SWI248 macro.
25 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
27 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
28 of zero-sized element is zero-sized regardless of its extent.
30 2009-10-02 Jakub Jelinek <jakub@redhat.com>
33 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
34 * configure: Regenerated.
35 * config.in: Regenerated.
36 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
37 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
38 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
39 not emitting .eh_frame, emit .cfi_sections .debug_frame
44 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
45 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end with
47 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
48 vars use DECL_RTL with resetting it back to NULL afterwards.
49 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
50 rtx_equal_p instead of asserting it is a SYMBOL_REF.
51 (value_format): For dw_val_class_addr only use DW_FORM_addr if
52 the attribute type allows it, otherwise use DW_FORM_dataN.
53 (mem_loc_descriptor): Handle CONST_STRING.
54 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
55 Handle MEM with CONST_STRING address using add_AT_string.
56 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
57 CONST_STRING for const arrays initialized with a string literal.
58 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
59 (dwarf2out_finish): Call resolve_addr.
61 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
62 Maxim Kuvyrkov <maxim@codesourcery.com>
64 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
66 2009-10-02 Nick Clifton <nickc@redhat.com>
68 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
69 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
71 2009-10-01 Jan Hubicka <jh@suse.cz>
73 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
74 (cgraph_create_virtual_clone): Just pass redirect_callers
76 * cgraph.h (cgraph_clone_node): Update prototype.
77 * ipa-pure-const.c (self_recursive_p): New function.
79 * ipa-inline.c (cgraph_clone_inlined_nodes,
80 cgraph_decide_recursive_inlining): Update.
82 2009-10-01 David Daney <ddaney@caviumnetworks.com>
84 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
85 instructions for TARGET_OCTEON.
87 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
89 * config/arm/arm.c (arm_override_options): Turn off
90 flag_dwarf2_cfi_asm for AAPCS variants.
92 2009-10-01 Martin Jambor <mjambor@suse.cz>
95 * tree-sra.c (convert_callers): Do not call
96 compute_inline_parameters on one caller more than once.
98 2009-10-01 Nick Clifton <nickc@redhat.com>
100 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
101 an empty string if not already defined.
103 2009-10-01 Martin Jambor <mjambor@suse.cz>
106 * tree-sra.c (is_va_list_type): New function.
107 (find_var_candidates): Call is_va_list_type.
108 (find_param_candidates): Check that the type or the type pointed
109 to are not va_list types.
111 2009-10-01 Martin Jambor <mjambor@suse.cz>
114 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
115 DECL_ARTIFICIAL (param_decl) is true.
117 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
119 * tree.h (tree_decl_common::lang_flag_8): New.
120 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
122 * c-common.h (RID_CONSTEXPR): New.
124 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
126 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
127 Use ref-all pointers.
128 (alpha_gimplify_va_arg): Ditto.
130 2009-09-30 Jakub Jelinek <jakub@redhat.com>
133 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
134 before insn counting loop now that BB_END (bb) is counted. Ensure
135 the return value isn't zero.
137 2009-09-30 Nick Clifton <nickc@redhat.com>
139 * config.gcc (sh-symbianelf): Replace definition of extra_objs
140 with separate definitions of c_target_objs and cxx_target_objs.
141 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
143 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
144 sh_symbian_import_export_class.
145 * config/sh/sh-protos.h: Fix names of exported symbian functions.
146 * config/sh/symbian.c: Delete, moving code into...
147 * config/sh/symbian-base.c: ... here
148 * config/sh/symbian-c.c: ... and here
149 * config/sh/symbian-cxx.c: ... and here.
151 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
154 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
155 of plus RTX into register.
157 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
159 * doc/install.texi: Linguistic and markup fixes.
160 (Configuration) <--disable-cpp>: Remove description.
161 <--enable-maintainer-mode>: Autotools files are affected, too.
162 <--with-sysroot>: Improve description.
163 (Building): Bump required GNU make version.
165 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
167 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
170 * config/i386/fma4intrin.h: New file, provide common x86 compiler
171 intrinisics for FMA4.
172 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
173 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
174 Add FMA4 check and fma4intrin.h.
175 * config/i386/i386-c.c(ix86_target_macros_internal): Check
177 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
178 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
179 constant for FMA4 support.
180 (UNSPEC_FMA4_FMADDSUB): Ditto.
181 (UNSPEC_FMA4_FMSUBADD): Ditto.
182 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
183 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
184 (ix86_expand_fma4_multiple_memory): Ditto.
185 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
186 (OPTION_MASK_ISA_FMA4_UNSET): New.
187 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
188 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
189 (ix86_handle_option): Handle -mfma4.
190 (isa_opts): Handle -mfma4.
191 (enum pta_flags): Add PTA_FMA4.
192 (override_options): Add FMA4 support.
193 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
194 (IX86_BUILTIN_VFMADDSD): Ditto.
195 (IX86_BUILTIN_VFMADDPS): Ditto.
196 (IX86_BUILTIN_VFMADDPD): Ditto.
197 (IX86_BUILTIN_VFMSUBSS): Ditto.
198 (IX86_BUILTIN_VFMSUBSD): Ditto.
199 (IX86_BUILTIN_VFMSUBPS): Ditto.
200 (IX86_BUILTIN_VFMSUBPD): Ditto.
201 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
202 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
203 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
204 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
205 (IX86_BUILTIN_VFNMADDSS): Ditto.
206 (IX86_BUILTIN_VFNMADDSD): Ditto.
207 (IX86_BUILTIN_VFNMADDPS): Ditto.
208 (IX86_BUILTIN_VFNMADDPD): Ditto.
209 (IX86_BUILTIN_VFNMSUBSS): Ditto.
210 (IX86_BUILTIN_VFNMSUBSD): Ditto.
211 (IX86_BUILTIN_VFNMSUBPS): Ditto.
212 (IX86_BUILTIN_VFNMSUBPD): Ditto.
213 (IX86_BUILTIN_VFMADDPS256): Ditto.
214 (IX86_BUILTIN_VFMADDPD256): Ditto.
215 (IX86_BUILTIN_VFMSUBPS256): Ditto.
216 (IX86_BUILTIN_VFMSUBPD256): Ditto.
217 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
218 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
219 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
220 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
221 (IX86_BUILTIN_VFNMADDPS256): Ditto.
222 (IX86_BUILTIN_VFNMADDPD256): Ditto.
223 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
224 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
225 (enum multi_arg_type): New enum for describing the various FMA4
226 intrinsic argument types.
227 (bdesc_multi_arg): New table for FMA4 intrinsics.
228 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
229 (ix86_expand_multi_arg_builtin): New function for creating FMA4
231 (ix86_expand_builtin): Add FMA4 intrinsic support.
232 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
233 operand instructions.
234 (ix86_expand_fma4_multiple_memory): New function to split the
235 second memory reference from FMA4 instructions.
236 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
237 (ssemodesuffixf2s): Ditto.
238 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
240 (fma4_fmsub<mode>4): Ditto.
241 (fma4_fnmadd<mode>4): Ditto.
242 (fma4_fnmsub<mode>4): Ditto.
243 (fma4_vmfmadd<mode>4): Ditto.
244 (fma4_vmfmsub<mode>4): Ditto.
245 (fma4_vmfnmadd<mode>4): Ditto.
246 (fma4_vmfnmsub<mode>4): Ditto.
247 (fma4_fmadd<mode>4256): Ditto.
248 (fma4_fmsub<mode>4256): Ditto.
249 (fma4_fnmadd<mode>4256): Ditto.
250 (fma4_fnmsub<mode>4256): Ditto.
251 (fma4_fmaddsubv8sf4): Ditto.
252 (fma4_fmaddsubv4sf4): Ditto.
253 (fma4_fmaddsubv4df4): Ditto.
254 (fma4_fmaddsubv2df4): Ditto.
255 (fma4_fmsubaddv8sf4): Ditto.
256 (fma4_fmsubaddv4sf4): Ditto.
257 (fma4_fmsubaddv4df4): Ditto.
258 (fma4_fmsubaddv2df4): Ditto.
259 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
260 instructions for intrinsics.
261 (fma4i_fmsub<mode>4): Ditto.
262 (fma4i_fnmadd<mode>4): Ditto.
263 (fma4i_fnmsub<mode>4): Ditto.
264 (fma4i_vmfmadd<mode>4): Ditto.
265 (fma4i_vmfmsub<mode>4): Ditto.
266 (fma4i_vmfnmadd<mode>4): Ditto.
267 (fma4i_vmfnmsub<mode>4): Ditto.
268 (fma4i_fmadd<mode>4256): Ditto.
269 (fma4i_fmsub<mode>4256): Ditto.
270 (fma4i_fnmadd<mode>4256): Ditto.
271 (fma4i_fnmsub<mode>4256): Ditto.
272 (fma4i_fmaddsubv8sf4): Ditto.
273 (fma4i_fmaddsubv4sf4): Ditto.
274 (fma4i_fmaddsubv4df4): Ditto.
275 (fma4i_fmaddsubv2df4): Ditto.
276 (fma4i_fmsubaddv8sf4): Ditto.
277 (fma4i_fmsubaddv4sf4): Ditto.
278 (fma4i_fmsubaddv4df4): Ditto.
279 (fma4i_fmsubaddv2df4): Ditto.
281 * doc/invoke.texi (-mfma4): Add documentation.
282 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
284 2009-09-29 Richard Henderson <rth@redhat.com>
286 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
287 an edge to the new destination block.
289 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
292 * pa.c (hppa_profile_hook): Use
293 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
295 2009-09-29 Steve Ellcey <sje@cup.hp.com>
296 Alexander Monakov <amonakov@ispras.ru>
299 * config/ia64/predicates.md (not_postinc_destination_operand): New.
300 (not_postinc_memory_operand): New.
301 (not_postinc_move_operand): New.
302 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
303 (*cmovsi_internal): Ditto.
305 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
307 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
308 restrict issue_rate in first pass when scheduling for register
311 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
312 Rafael Avila de Espindola <espindola@google.com>
314 * gengtype.c (plugin_output): New.
315 (get_output_file_with_visibility): Return plugin_output for plugins.
316 (main): Parse and use the -P option.
317 * gty.texi: Update the command line format.
319 2009-09-29 Jakub Jelinek <jakub@redhat.com>
322 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
324 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
325 out if !const_ok_for_output.
328 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
329 case VAR_LOCATION>: Remove gcc_unreachable ().
331 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
333 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
335 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
337 * config/i386/cpuid.h: (bit_SSE5): Remove SSE5 bit.
338 * config/i386/x86intrin.h: Remove SSE5.
339 * config/i386/mmintrin-common.h: Delete file.
340 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
342 2009-09-29 Richard Guenther <rguenther@suse.de>
344 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
345 resulting from stack temporaries on STRICT_ALIGNMENT targets.
347 2009-09-29 Nick Clifton <nickc@redhat.com>
349 * function.c (current_function_name): If there is no current
350 function just return "<none>".
352 2009-09-28 Sriraman Tallam <tmsriram@google.com>
354 * tree-pass.h (register_pass_info): New structure.
355 (pass_positioning_ops): Move enum from gcc-plugin.h.
356 (register_pass): New function.
357 * gcc-plugin.h (plugin_pass): Delete structure.
358 (pass_positioning_ops): Delete enum.
359 * plugin.c (regsiter_pass): Delete function.
360 (position_pass): Delete function.
361 (added_pass_nodes): Delete variable.
362 (prev_added_pass_nodes): Delete variable.
363 (pass_list_node): Delete structure.
364 * passes.c (make_pass_instance): New function.
365 (next_pass_1): Change to call make_pass_instance.
366 (pass_list_node): Move structure from gcc-plugin.h.
367 (added_pass_nodes): Move variable from plugin.c.
368 (prev_added_pass_nodes): Move variable from plugin.c.
369 (position_pass): New function.
370 (register_pass): New function.
372 2009-09-28 Easwaran Raman <eraman@google.com>
374 * ifcvt.c (noce_try_abs): Recognize pattern and call
375 expand_one_cmpl_abs_nojump.
376 * optabs.c (expand_one_cmpl_abs_nojump): New function.
377 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
379 2009-09-28 Ian Lance Taylor <iant@google.com>
382 * c-opts.c (c_common_handle_option): Don't set
383 warn_jump_misses_init for -Wall.
384 * doc/invoke.texi (Warning Options): Update documentation.
386 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
388 * Makefile.in ($(out_object_file)): Depend on
389 gt-$(basename $(notdir $(out_file))).h.
391 2009-09-28 Richard Henderson <rth@redhat.com>
393 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
394 * except.c (gen_eh_region): Set it.
395 (duplicate_eh_regions_1): Copy it.
396 * tree-eh.c (lower_resx): Use it to determine which function
399 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
400 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
401 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
402 * tree.c (build_common_builtin_nodes): Remove parameter. Build
403 BUILT_IN_CXA_END_CLEANUP if necessary.
405 * c-common.c (c_define_builtins): Update call to
406 build_common_builtin_nodes.
408 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
410 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
412 2009-09-28 Michael Matz <matz@suse.de>
414 * builtins.c (interclass_mathfn_icode): New helper.
415 (expand_builtin_interclass_mathfn): Use it here, and split folding
417 (fold_builtin_interclass_mathfn): ... this new folder.
418 (build_call_nofold_loc): New static helper.
419 (build_call_nofold): New wrapper macro for above.
420 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
421 (expand_builtin_pow): Ditto.
422 (expand_builtin_memset_args): Ditto.
423 (expand_builtin_printf): Ditto.
424 (expand_builtin_fprintf): Ditto.
425 (expand_builtin_sprintf): Ditto.
426 (expand_builtin_memory_chk): Ditto.
427 (expand_builtin_mempcpy_args): Ditto and don't call folders.
428 (expand_builtin_stpcpy): Ditto.
429 (expand_builtin_strcmp): Ditto.
430 (expand_builtin_strncmp): Ditto.
431 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
432 (expand_builtin_strcpy_args): Don't call folders.
433 (expand_builtin_memcmp): Ditto.
434 (expand_builtin_strncpy): Ditto, and use target.
435 (expand_builtin_memcpy): Ditto.
436 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
437 expand_builtin_strpbrk, expand_builtin_memmove,
438 expand_builtin_memmove_args, expand_builtin_bcopy,
439 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
440 expand_builtin_strspn, expand_builtin_strcspn,
441 expand_builtin_fputs): Remove these.
442 (expand_builtin): Don't call the above, change calls to other
443 expanders that changed prototype.
444 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
445 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
446 fold_builtin_interclass_mathfn.
447 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
448 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
450 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
451 * passes.c (init_optimization_passes): Move pass_fold_builtins
452 after last phiopt pass.
453 * tree-inline.c (fold_marked_statements): When folding builtins
454 iterate over all instruction potentially generated.
455 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
457 (fold_gimple_call): Use it to always fold calls (into potentially
458 multiple instructions).
459 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
460 calls into zero at this time.
461 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
462 statements generated by builtin folding.
464 2009-09-28 Nick Clifton <nickc@redhat.com>
466 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging
469 2009-09-28 Duncan Sands <baldrick@free.fr>
471 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
472 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
473 (register_callback): Dispatch it.
474 (invoke_plugin_callbacks): Incorporate in sanity check.
475 * ggc.h (ggc_register_cache_tab): Add declaration.
476 * ggc-common.c (ggc_register_root_tab): Simplify.
477 (const_ggc_cache_tab_t): New typedef.
478 (extra_cache_vec): New vector of dynamically added cache tables.
479 (ggc_register_cache_tab): New function.
480 (ggc_scan_cache_tab): New function.
481 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
482 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
484 2009-09-27 Richard Henderson <rth@redhat.com>
486 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
487 which we remove __builtin_stack_restore.
489 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
491 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
492 to test for GRD_INVARIANT.
493 (simple_rhs_p): Anything that's function_invariant_p is fine.
495 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
497 * gengtype.c (main): Use plunge_files instead of plugin_output.
499 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
500 Rafael Avila de Espindola <espindola@google.com>
502 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
503 Don't print pch related info if it is false.
504 (main): Don't print pch info in plugin mode.
506 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
508 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
509 with dw_val_class_const_double.
510 (struct dw_val_struct): Replace val_long_long with val_double and
511 adjust for above change.
512 (output_loc_operands): Likewise.
513 (add_AT_long_long): Rename into...
514 (add_AT_double): ...this.
515 (print_die): Replace dw_val_class_long_long with
516 dw_val_class_const_double and adjust.
517 (attr_checksum): Likewise.
518 (same_dw_val_p): Likewise.
519 (size_of_die): Likewise.
520 (value_format): Likewise.
521 (output_die): Likewise.
522 (loc_descriptor) <CONST_DOUBLE>: Likewise.
523 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
524 instead of add_AT_long_long.
525 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
526 value with the precision of its type.
528 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
531 * c-typeck.c (build_conditional_expr): Use the readonly and
532 volatile flags of the operand types, not of the operands itself.
534 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
536 collect2.c (main): Look for -brtl before adding libraries.
538 2009-09-27 Jonathan Gray <jsg@openbsd.org>
540 * config.gcc: Update OpenBSD targets.
541 * config/openbsd-stdint.h: New file.
542 * config/openbsd-libpthread.h: New file.
543 * config/openbsd.h: Update and break out LIB_SPEC definition.
544 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
545 * config/i386/openbsdelf.h: Correct types.
546 * config/m68k/openbsd.h: Likewise.
547 * config/mips/openbsd.h: Likewise.
548 * config/vax/openbsd.h: Likewise.
550 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
552 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
553 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
554 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
555 of the length and zero.
557 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
559 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
560 (FLAGS_H): Add options.h $(REAL_H).
561 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
562 (TREE_VECTORIZER_H): New.
563 (EBITMAP_H): Renamed from EBIMAP_H.
564 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
565 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
566 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
567 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
568 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
569 (graphite-clast-to-gimple.o, graphite-dependences.o)
570 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
571 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
572 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
573 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
574 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
575 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
576 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
577 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
578 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
579 updated and fixed as per above changes and per
580 check_makefile_deps.sh output.
583 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
584 * configure: Regenerate.
586 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
588 * doc/install.texi: Update minimum MPC version to 0.7.
590 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
592 * doc/install.texi (Binaries): Remove reference to the binary
593 distribution CD-ROM from the FSF.
595 2009-09-26 Michael Matz <matz@suse.de>
599 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
600 that are mentioned in the body.
602 2009-09-26 Michael Matz <matz@suse.de>
604 PR tree-optimization/41454
605 * tree-ssa-dom (stmts_to_rescan): Remove variable.
606 (tree_ssa_dominator_optimize): Don't allocate and free it.
607 (dom_opt_leave_block): Don't iterate over it.
608 (eliminate_redundant_computations): Don't return a value.
609 (cprop_operand, cprop_into_stmt): Ditto.
610 (optimize_stmt): Don't defer updating stmts.
612 2009-09-25 Dodji Seketeli <dodji@redhat.com>
614 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
615 generic_parameter_die, template_parameter_pack_die,
616 gen_formal_parameter_die, gen_subprogram_die): Adjust after renaming
617 DW_TAG_formal_parameter_pack and DW_TAG_template_parameter_pack into
618 DW_TAG_GNU_formal_parameter_pack and DW_TAG_GNU_template_parameter_pack.
620 2009-09-25 Anatoly Sokolov <aesok@post.ru>
622 * config/v850/v850.h (FUNCTION_VALUE): Remove.
623 * config/v850/v850.c (v850_function_value): New function.
624 (TARGET_FUNCTION_VALUE): Define.
626 2009-09-25 Jakub Jelinek <jakub@redhat.com>
628 * tree-vect-stmts.c (vectorizable_call): Call
629 mark_symbols_for_renaming after vect_finish_stmt_generation.
631 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
632 to loc_descriptor_from_tree.
633 (add_location_or_const_value_attribute): Pass 0 instead of 2
634 for decl_by_reference_p decls.
636 2009-09-25 Richard Guenther <rguenther@suse.de>
639 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
642 2009-09-25 Ben Elliston <bje@au.ibm.com>
644 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
647 2009-09-25 Alan Modra <amodra@bigpond.net.au>
649 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
652 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
655 * fold-const.c (const_binop): Handle complex int division.
656 * tree-complex.c (expand_complex_div_straight,
657 expand_complex_div_wide): Update comments.
659 2009-09-24 DJ Delorie <dj@redhat.com>
662 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
663 (reg_class): Likewise.
664 (REG_CLASS_NAMES): Likewise.
665 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
667 * config/m32c/m32c.c (m32c_override_options): Disable -fivopts for
670 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
672 * config/rs6000/predicates.md (indexed_or_indirect_operand):
673 Delete VSX load/store with update support.
674 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
675 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
679 (VStype_load_update): Ditto.
680 (VStype_store_update): Ditto.
681 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
682 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
684 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
685 load/store with update builtins.
687 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
689 * libgcc2.c (L_trampoline): Prototype for getpagesize
690 and mprotect in WINNT case.
692 2009-09-24 Anatoly Sokolov <aesok@post.ru>
694 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
695 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
696 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
698 (TARGET_FUNCTION_VALUE): Define.
700 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
702 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
704 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
707 * common.opt: Initialize dwarf_strict to -1.
708 * toplev.c (process_options): Catch unset dwarf_strict
709 and set to 0 for all targets not overriding.
710 * config/darwin.c (darwin_override_options): Catch unset
711 dwarf_strict and override to 1.
713 2009-09-24 Jeff Law <law@redhat.com>
715 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
717 2009-09-24 Richard Guenther <rguenther@suse.de>
719 PR tree-optimization/36143
720 PR tree-optimization/38747
721 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
722 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
724 2009-09-24 Jakub Jelinek <jakub@redhat.com>
727 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
728 return false instead of gcc_unreachable (). For CONST return the
729 value returned by recursive call instead of always returning true.
730 (tree_add_const_value_attribute): Return the value returned by
731 add_const_value_attribute instead of always returning true if rtl
734 2009-09-23 Justin Seyster <jrseys@gmail.com>
736 * Makefile.in (PLUGIN_HEADERS): Include real.h.
738 2009-09-24 Jakub Jelinek <jakub@redhat.com>
740 * cgraphunit.c (cgraph_lower_function): Revert last change.
741 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
742 instead of DECL_NO_STATIC_CHAIN.
743 * tree-cfg.c (verify_gimple_call): Likewise.
744 * tree-nested.c (get_chain_decl, get_chain_field,
745 convert_tramp_reference_op, convert_gimple_call): Likewise.
746 (convert_all_function_calls): Likewise. Always set or clear
747 DECL_STATIC_CHAIN initially, for !n->outer clear it.
748 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
749 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
751 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
752 DECL_NO_STATIC_CHAIN.
753 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
754 instead of DECL_NO_STATIC_CHAIN.
755 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
756 decl_function_context.
757 * varasm.c (initializer_constant_valid_p): Likewise.
758 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
759 (DECL_STATIC_CHAIN): ... this.
760 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
761 instead of DECL_NO_STATIC_CHAIN.
763 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
764 Rafael Avila de Espindola <espindola@google.com>
766 * gengtype.c (nb_plugin_files): Make it unsigned to match
767 num_gt_files. Adjust other variables to avoid warnings.
768 (main): Allocate an all zero lang_bitmap before each plugin file name
769 to match regular file names.
771 2009-09-23 Richard Henderson <rth@redhat.com>
773 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
774 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
775 static chain passed in memory.
776 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
777 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
778 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
779 STATIC_CHAIN_REGNUM defined.
781 * config/picochip/picochip-protos.h: s/class/klass/.
782 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
783 (picochip_static_chain): New.
784 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
785 (STATIC_CHAIN_INCOMING): Remove.
787 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
788 (xtensa_static_chain): New.
789 * config/xtensa/xtensa.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
791 2009-09-23 Anatoly Sokolov <aesok@post.ru>
793 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
794 * config/pa/pa-protos.h (function_value): Remove.
795 * config/pa/pa.c (pa_function_value): Rename from function_value.
796 Make static, add 'outgoing' argument.
797 (TARGET_FUNCTION_VALUE): Define.
799 2009-09-23 Anatoly Sokolov <aesok@post.ru>
801 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
802 instead of cfun->machine->is_leaf.
803 * config/avr/avr.h (machine_function): Remove is_leaf field.
805 2009-09-23 Jakub Jelinek <jakub@redhat.com>
808 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
809 DW_OP_piece after DW_OP_stack_value, adjust size calculations
810 for it, when DW_OP_stack_value and DW_OP_implicit_value has
811 the same size, prefer DW_OP_stack_value.
812 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
813 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
815 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
818 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
820 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
823 * cfgexpand.c (convert_debug_memory_address): New.
824 (expand_debug_expr): Convert base address and offset to the same
825 mode. Use it to convert addresses to other modes. Accept
828 2009-09-23 Richard Guenther <rguenther@suse.de>
830 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
831 produced for bigendian targets with promoted subregs.
833 2009-09-23 Richard Guenther <rguenther@suse.de>
835 * value-prof.c (gimple_ic): Purge old EH edges only after building
838 2009-09-23 Nick Clifton <nickc@redhat.com>
840 * config/arc/arc.c (arc_trampoline_init): Fix typo.
842 2009-09-23 Jakub Jelinek <jakub@redhat.com>
845 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
848 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
849 on non-nested functions.
851 2009-09-23 Jakub Jelinek <jakub@redhat.com>
852 Jan Hubicka <jh@suse.cz>
854 * dwarf2out.c (loc_list_plus_const): Only define if
855 DWARF2_DEBUGGING_INFO.
856 (address_of_int_loc_descriptor): Likewise.
859 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
861 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
864 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
865 constant is more than zero.
867 2009-09-23 Alan Modra <amodra@bigpond.net.au>
870 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
871 call final to emit non-scheduled prologue, instead insert at entry.
873 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
874 Joseph S. Myers <joseph@codesourcery.com>
876 * doc/install.texi (*-*-freebsd*): Add proper format codes.
878 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
879 Rafael Avila de Espindola <espindola@google.com>
881 * gengtype.c (is_file_equal): New function.
882 (close_output_files): Use is_file_equal. Free of->buf.
884 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
885 Rafael Avila de Espindola <espindola@google.com>
887 * gengtype.c (write_types, write_local): Add the output_header
888 argument. Update all callers.
890 2009-09-22 Dodji Seketeli <dodji@redhat.com>
892 * dwarf2out.c (template_parameter_pack_die,
893 gen_formal_parameter_pack_die ): New functions.
894 (make_ith_pack_parameter_name): Remove this function.
895 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
896 DW_TAG_formal_parameter_pack.
897 (gen_generic_params_dies): Represent each template parameter pack
898 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
899 represented by usual DW_TAG_template_*_parameter DIEs that are
900 children of the DW_TAG_template_parameter_pack element DIE.
901 (generic_parameter_die): This doesn't deal with parameter pack
902 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
903 of parameter pack DIEs.
904 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
905 in certain cases, e.g. for pack elements.
906 (gen_formal_types_die, gen_decl_die): Adjust usage of
907 gen_formal_parameter_die.
908 (gen_subprogram_die): Represent each function parameter pack by a
909 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
910 represented by usual DW_TAG_formal_parameter DIEs that are children
911 of the DW_TAG_formal_parameter_pack DIE. Remove references to
912 ____builtin_va_alist decls as no part of the compiler uses those
914 * langhooks.h (struct lang_hooks_for_decls): Add
915 function_parm_expanded_from_pack_p, get_generic_function_decl
916 and function_parameter_pack_p hooks. Fix comment for
917 get_innermost_generic_parms hook.
918 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
919 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
920 macros and use them to initialize lang_hook.
922 2009-09-22 Richard Henderson <rth@redhat.com>
924 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
925 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
926 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
927 on TRAMPOLINE_TEMPLATE.
928 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
929 TRAMPOLINE_ADJUST_ADDRESS.
930 * targhooks.c (default_asm_trampoline_template): Remove.
931 (default_trampoline_adjust_address): Remove.
932 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
933 * targhooks.h: Update decls.
935 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
937 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
938 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
939 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
941 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
944 * reload1.c (reload): Reset debug insns with pseudos without
947 2009-09-22 Janis Johnson <janis187@us.ibm.com>
949 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
950 unconditional true for decimal float modes.
951 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
952 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
954 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
956 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
957 Enable a new case for __FreeBSD__ >= 7.
958 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
959 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
960 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
961 and USE_LD_AS_NEEDED.
963 * doc/install.texi (*-*-freebsd*): Update target information.
965 2009-09-22 Richard Guenther <rguenther@suse.de>
968 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
969 arrays really properly.
971 2009-09-22 Richard Henderson <rth@redhat.com>
974 * target.h (struct gcc_target): Add asm_out.trampoline_template,
975 calls.static_chain, calls.trampoline_init,
976 calls.trampoline_adjust_address.
977 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
978 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
979 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
980 * builtins.c (expand_builtin_setjmp_receiver): Use
981 targetm.calls.static_chain; only clobber registers.
982 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
983 set up memory attributes properly for the trampoline block.
984 (expand_builtin_adjust_trampoline): Use
985 targetm.calls.trampoline_adjust_address.
986 * calls.c (prepare_call_address): Add fndecl argument. Use
987 targetm.calls.static_chain.
988 * df-scan.c (df_need_static_chain_reg): Remove.
989 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
990 consolodate static chain handling.
991 * doc/tm.texi: Document new hooks.
992 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
993 (init_emit_regs): Don't initialize them.
994 * expr.h (prepare_call_address): Update decl.
995 * final.c (profile_function): Use targetm.calls.static_chain.
996 * function.c (expand_function_start): Likewise.
997 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
998 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
999 only clobber registers.
1000 * targhooks.c (default_static_chain): New.
1001 (default_asm_trampoline_template, default_trampoline_init): New.
1002 (default_trampoline_adjust_address): New.
1003 * targhooks.h: Declare them.
1004 * varasm.c (assemble_trampoline_template): Use
1005 targetm.asm_out.trampoline_template. Make the memory block const
1008 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
1009 alpha_initialize_trampoline. Make static. Merge VMS parameter
1010 differences into the TARGET_ABI_OPEN_VMS code block.
1011 (TARGET_TRAMPOLINE_INIT): New.
1012 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
1013 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
1014 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
1015 (INITIALIZE_TRAMPOLINE): Remove.
1017 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
1018 (TRAMPOLINE_TEMPLATE): Merge with ...
1019 (INITIALIZE_TRAMPOLINE): ... this and move ...
1020 * config/arc/arc.c (arc_trampoline_init): ... here.
1021 (TARGET_TRAMPOLINE_INIT): New.
1023 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1024 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
1025 (arm_asm_trampoline_template): New.
1026 (arm_trampoline_init, arm_trampoline_adjust_address): New.
1027 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
1028 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
1029 code to arm_asm_trampoline_template.
1030 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
1031 arm_trampoline_adjust_address.
1032 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
1033 adjust for target hook parameters.
1035 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
1038 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
1039 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
1040 (bfin_trampoline_init): Rename from initialize_trampoline;
1041 make static; update for target hook parameters.
1042 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
1043 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
1044 bfin_asm_trampoline_template.
1045 (INITIALIZE_TRAMPOLINE): Remove.
1047 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1048 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
1049 cris_trampoline_init): New.
1050 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
1051 cris_asm_trampoline_template.
1052 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
1053 adjust for target hook parameters.
1055 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
1057 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1058 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
1059 fr30_trampoline_init): New.
1060 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
1061 fr30_asm_trampoline_template.
1062 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
1063 adjust for target hook parameters.
1065 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
1066 (frv_trampoline_init): Rename from frv_initialize_trampoline;
1067 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
1068 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
1069 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
1071 * config/h8300/h8300.c (h8300_trampoline_init): New.
1072 (TARGET_TRAMPOLINE_INIT): New.
1073 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
1074 to h8300_trampoline_init and adjust for hook parameters.
1076 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
1077 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
1078 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
1079 make static; adjust for hook parameters.
1080 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
1082 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1083 (TARGET_TRAMPOLINE_INIT): New.
1084 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
1085 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
1086 iq2000_asm_trampoline_template.
1087 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
1088 (TRAMPOLINE_CODE_SIZE): New.
1089 (TRAMPOLINE_SIZE): Use it.
1090 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
1092 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
1093 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
1094 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
1095 adjust for hook parameters.
1096 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
1098 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
1099 (m32r_trampoline_init): New.
1100 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
1101 m32r_trampoline_init.
1103 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
1104 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
1105 make static; update for hook parameters.
1106 * config/m68hc11/m68hc11-protos.h: Update.
1107 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
1109 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1110 (TARGET_TRAMPOLINE_INIT): New.
1111 (mcore_function_value): Fix typo.
1112 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
1113 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
1114 to mcore_asm_trampoline_template.
1115 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
1117 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
1118 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
1119 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
1120 update for hook parameters.
1121 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
1123 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1124 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1125 mips_trampoline_init): New.
1126 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
1127 mips_asm_trampoline_template.
1128 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
1129 update for hook parameters.
1131 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1132 (TARGET_TRAMPOLINE_INIT): New.
1133 (mmix_trampoline_size): Remove.
1134 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
1135 make static. Remove out-of-date tetra vs octa comment.
1136 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
1137 make static; update for hook parameters.
1138 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
1139 (INITIALIZE_TRAMPOLINE): Remove.
1140 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
1141 (TRAMPOLINE_ALIGNMENT): New.
1142 * gcc/config/mmix/mmix-protos.h: Update.
1144 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1145 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1146 mn10300_trampoline_init): New.
1147 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
1148 mn10300_asm_trampoline_template.
1149 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
1151 * config/moxie/moxie.c (moxie_static_chain,
1152 moxie_asm_trampoline_template, moxie_trampoline_init,
1153 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
1154 TARGET_TRAMPOLINE_INIT): New.
1155 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
1156 moxie_trampoline_init.
1157 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
1158 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
1160 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
1161 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
1162 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
1163 pa_trampoline_adjust_address): New.
1164 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
1165 pa_asm_trampoline_template.
1166 (TRAMPOLINE_ALIGNMENT): New.
1167 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
1168 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
1169 adjust for hook parameters.
1170 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
1172 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
1173 (TARGET_TRAMPOLINE_INIT): New.
1174 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
1175 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
1177 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
1179 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
1180 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
1181 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
1182 make static; adjust parameters for the hook.
1183 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
1185 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
1186 s390_trampoline_template; make static.
1187 (s390_trampoline_init): Rename from s390_initialize_trampoline;
1188 make static; adjust for target hook.
1189 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
1190 * config/s390/s390-protos.h: Remove trampoline decls.
1191 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
1192 (TRAMPOLINE_TEMPLATE): Remove.
1193 (TRAMPOLINE_ALIGNMENT): New.
1195 * config/score/score-protos.h (score_initialize_trampoline): Remove.
1196 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1197 (TARGET_TRAMPOLINE_INIT): New.
1198 (score_asm_trampoline_template): New.
1199 (score_trampoline_init): Rename from score_initialize_trampoline;
1200 make static; adjust for hook parameters.
1201 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
1202 score[37]_asm_trampoline_template.
1203 (INITIALIZE_TRAMPOLINE): Remove.
1204 * config/score/score3.c (score3_asm_trampoline_template): New.
1205 (score3_trampoline_init): Rename from score3_initialize_trampoline;
1206 adjust for target hook.
1207 * config/score/score7.c (score7_asm_trampoline_template): New.
1208 (score7_trampoline_init): Rename from score7_initialize_trampoline;
1209 adjust for target hook.
1210 * config/score/score3.h, config/score/score7.h: Update.
1212 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
1213 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
1214 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
1215 (sh_trampoline_init): Rename from sh_initialize_trampoline;
1216 make static; adjust for target hook parameters.
1217 (sh_trampoline_adjust_address): New.
1218 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
1219 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
1221 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
1222 (sparc32_initialize_trampoline): Rename from
1223 sparc_initialize_trampoline; make static; replace tramp parameter
1224 with m_tramp and update memory accesses.
1225 (sparc64_initialize_trampoline): Similarly.
1226 (sparc_trampoline_init): New.
1227 * config/sparc/sparc-protos.h: Remove trampoline decls.
1228 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
1229 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
1231 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
1232 (array_to_constant): Make ARR parameter const.
1233 (spu_trampoline_init): Rename from spu_initialize_trampoline;
1234 make static; update for hook parameters.
1235 * config/spu/spu-protos.h: Update decls.
1236 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
1238 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
1239 from xstormy16_initialize_trampoline; make static; update for
1241 (TARGET_TRAMPOLINE_INIT): New.
1242 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
1244 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1245 (TARGET_TRAMPOLINE_INIT): New.
1246 (v850_can_eliminate): Make static.
1247 (v850_asm_trampoline_template, v850_trampoline_init): New.
1248 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
1249 v850_asm_trampoline_template.
1250 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
1251 and adjust for target hook parameters.
1253 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1254 (TARGET_TRAMPOLINE_INIT): New.
1255 (vax_asm_trampoline_template, vax_trampoline_init): New.
1256 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
1257 vax_asm_trampoline_template.
1258 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
1260 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
1261 (TARGET_TRAMPOLINE_INIT): New.
1262 (xtensa_asm_trampoline_template): Rename from
1263 xtensa_trampoline_template; make static.
1264 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
1265 make static; update for hook parameters.
1266 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
1267 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
1268 (INITIALIZE_TRAMPOLINE): Remove.
1270 * config/i386/i386.c (ix86_function_regparm): Do not issue an
1271 error for nested functions with regparm=3.
1272 (ix86_compute_frame_layout): Adjust frame pointer offset for
1273 ix86_static_chain_on_stack.
1274 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
1275 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
1276 don't reset to UNITS_PER_WORD.
1277 (ix86_emit_leave): Adjust ix86_cfa_state.
1278 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
1279 (ix86_static_chain): New.
1280 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
1281 make static; update for target hook parameters; use ix86_static_chain.
1282 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
1283 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
1284 (INITIALIZE_TRAMPOLINE): Remove.
1285 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
1286 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
1287 to the end. Add static_chain_on_stack.
1288 (ix86_static_chain_on_stack): New.
1290 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
1291 (m68k_output_mi_thunk): Don't use static_chain_rtx.
1292 (m68k_trampoline_init): New.
1293 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
1294 m68k_trampoline_init and adjust for hook parameters.
1295 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
1296 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
1298 2009-09-22 Jakub Jelinek <jakub@redhat.com>
1300 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
1301 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
1303 * reload1.c (reload): Call wrap_constant when substituting
1304 reg for equiv inside of DEBUG_INSNs.
1307 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
1308 add_call_src_coords_attributes, add_high_low_attributes,
1309 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
1310 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
1311 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
1312 when -gdwarf-2 -gstrict-dwarf.
1313 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
1314 -gdwarf-[23] -gstrict-dwarf.
1315 (address_of_int_loc_descriptor, loc_descriptor,
1316 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
1317 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
1318 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
1320 2009-09-22 Richard Guenther <rguenther@suse.de>
1322 PR tree-optimization/41428
1323 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
1324 (ccp_finalize): Pass it to substitute_and_fold.
1326 2009-09-22 Richard Guenther <rguenther@suse.de>
1328 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
1329 (substitute_and_fold): Adjust prototype.
1330 * tree-vrp.c (vrp_evaluate_conditional): Make static.
1331 (simplify_stmt_using_ranges): Likewise.
1332 (fold_predicate_in): Move here from tree-ssa-propagate.c.
1333 (vrp_fold_stmt): New function.
1334 (vrp_finalize): Pass it to substitute_and_fold.
1335 * tree-flow.h (vrp_evaluate_conditional): Remove.
1336 (simplify_stmt_using_ranges): Likewise.
1337 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
1338 * tree-ssa-copy.c (fini_copy_prop): Likewise.
1339 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
1341 (fold_predicate_in): Move to tree-vrp.c.
1342 (substitute_and_fold): Use the callback instead of calling into
1343 tree-vrp.c functions directly.
1345 2009-09-22 Jakub Jelinek <jakub@redhat.com>
1347 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
1348 comparison warning on rs6000.
1351 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
1352 GIMPLE_EH_MUST_NOT_THROW cleanup.
1353 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
1355 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
1358 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
1359 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
1360 LIB_SPEC for darwin10 and later since it always uses the unwinder in
1361 libSystem which is derived from the gcc 4.2.1 unwinder.
1363 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
1366 * varasm.c (default_encode_section_info): Copy TLS model into
1367 sym_ref flags regardless of backend support for TLS, for all
1368 model types except TLS_MODEL_EMULATED.
1370 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
1373 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
1374 we can handle it correctly.
1376 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
1378 * doc/install.texi (os2): Remove section.
1380 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
1382 * doc/standards.texi (Objective-C): Adjust two URLs.
1384 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
1386 * tree-tailcall.c (process_assignment): Don't check if a
1387 multiplication or an addition are already present.
1388 (find_tail_calls): Combine multiple additions and multiplications.
1389 (adjust_accumulator_values): Emit accumulators.
1391 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
1393 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
1394 xmm register restore.
1396 2009-09-21 Jan Hubicka <jh@suse.cz>
1398 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
1399 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
1402 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
1404 * stor-layout.c (layout_type): Remove obsolete code.
1406 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
1409 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
1411 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1414 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
1415 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
1416 (fold_builtin_2, do_mpc_arg1): Update accordingly.
1417 * fold-const.c (const_binop): Likewise.
1418 * real.h (do_mpc_arg2): Update prototype.
1420 2009-09-20 Jan Hubicka <jh@suse.cz>
1422 * dwarf2out.c (add_const_value_attribute): Return true if successful.
1423 (add_location_or_const_value_attribute): Rewrite using
1425 (tree_add_const_value_attribute): Return true if successful.
1426 (tree_add_const_value_attribute_for_decl): Likewise.
1428 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
1429 (loc_descriptor): ... here;
1430 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1431 (cst_pool_loc_descr): Break out from ...; do not reffer constant
1432 pool items that was not marked for output.
1433 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
1434 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1435 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
1436 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
1437 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
1438 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
1439 DW_OP_stack_value to get address of items that are not available
1441 (dw_loc_list): Handle single element lists correctly.
1443 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
1444 Pascal Obry <obry@adacore.com>
1446 * unwind-dw2-fde.c (classify_object_over_fdes):
1447 Cast the constant 1 to _Unwind_Ptr.
1448 (add_fdes): Likewise.
1449 (linear_search_fdes): Likewise.
1451 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
1453 * stor-layout.c (set_sizetype): Avoid useless type copy.
1455 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1457 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
1459 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
1460 * configure, config.in: Regenerate.
1461 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
1463 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
1464 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
1465 for global data if the output could be used in a shared library.
1466 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
1467 to 0 if TARGET_WRITABLE_EH_FRAME.
1469 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
1471 PR rtl-optimization/39886
1472 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
1473 just when insn is equal to BB_END (bb).
1475 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
1477 * config/mips/mips.opt (mrelax-pic-calls): New option.
1478 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
1480 (mips_unspec_call): Change "unspec_call" expander into this.
1481 (mips_strip_unspec_call): New function.
1482 (mips_got_load): Call mips_unspec_call instead of
1483 gen_unspec_call<mode>.
1484 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
1486 (mips_cfg_in_reorg): New function.
1487 (mips16_lay_out_constants): Use it to decide whether to call
1488 CFG-aware insn splitting.
1489 (r10k_insert_cache_barriers): Move CFG set-up code from here to
1490 mips_reorg. Move DF set-up code from here ...
1491 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
1493 (mips_reorg): Call mips_df_reorg instead of
1494 r10k_insert_cache_barriers. Move CFG set-up code here from
1495 r10k_insert_cache_barriers.
1496 (mips_call_expr_from_insn): New function.
1497 (mips_pic_call_symbol_from_set): Likewise.
1498 (mips_find_pic_call_symbol): Likewise.
1499 (mips_annotate_pic_call_expr): Likewise.
1500 (mips_get_pic_call_symbol): Likewise.
1501 (mips_annotate_pic_calls): Likewise.
1502 (mips_override_options): Disable -mrelax-pic-calls unless PIC
1504 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
1505 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
1506 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
1508 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
1509 (unspec_call<mode>): Remove it.
1510 (sibcall_internal, sibcall_value_internal,
1511 sibcall_value_multiple_internal, call_internal, call_split,
1512 call_value_internal, call_value_split,
1513 call_value_multiple_internal, call_value_multiple_split): Pass
1514 SIZE_OPNO to MIPS_CALL.
1515 (call_internal_direct, call_direct_split,
1516 call_value_internal_direct, call_value_direct_split): Pass -1 as
1517 SIZE_OPNO to MIPS_CALL.
1518 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
1519 * configure: Regenerate.
1520 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
1521 and -mno-relax-pic-calls.
1522 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
1524 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1527 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
1528 in the directory this rule is called from, rather than the
1529 toplevel 'gcc' directory, to fix in-tree build.
1531 2009-09-19 Chris Demetriou <cgd@google.com>
1533 PR preprocessor/28435:
1534 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
1535 to cpplib that the preprocessor output is needed.
1537 2009-09-19 Jakub Jelinek <jakub@redhat.com>
1539 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
1540 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
1541 *return_and_restore_fpregs_<mode>,
1542 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
1545 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
1546 instead of assuming it has always a REG inside of it.
1548 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
1550 * config/freebsd.h: Update comment on types.
1551 (WINT_TYPE): Define.
1553 2009-09-18 Jason Merrill <jason@redhat.com>
1555 * c.opt: Add -fno-deduce-init-list.
1557 2009-09-18 Neil Vachharajani <nvachhar@google.com>
1559 * value-prof.c (interesting_stringop_to_profile_p): Added output
1560 argument to indicate which parameter is the size parameter.
1561 * value-prof.c (gimple_stringop_fixed_value): Use
1562 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
1563 * value-prof.c (gimple_stringops_transform): Update call sites to
1564 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
1566 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
1569 From David Binderman <dcb314@hotmail.com>:
1570 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
1571 local variable f. Remove stale comments.
1572 (ix86_compute_frame_layout): Remove useless local variable total_size.
1573 Remove #if 0'd code.
1574 (legitimate_address_p): Remove useless local variables
1575 reason_rtx and reason.
1576 (ix86_split_copysign_const): Remove useless local variable op1.
1577 (scale_counter): Remove useless local variable piece_size_mask.
1579 2009-09-18 Jakub Jelinek <jakub@redhat.com>
1581 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
1584 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1587 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
1589 2009-09-17 Jakub Jelinek <jakub@redhat.com>
1591 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
1594 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
1596 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
1597 DW_OP_implicit_value even without dwarf_version 4.
1599 2009-09-17 Jan Hubicka <jh@suse.cz>
1601 * dwarf2out.c: Include tree-pass.h and gimple.h.
1602 (loc_list_plus_const): New function.
1603 (loc_descriptor_from_tree_1): Rename to ...
1604 (loc_descriptor_from_tree): ... remove original.
1605 (loc_list_from_tree): New function.
1606 (add_AT_location_description): Accept location list.
1607 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
1608 (concatn_mem_loc_descriptor): Remove.
1609 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
1611 (secname_for_decl): Move up.
1612 (hidden_reference_p): New function; break out from ...
1613 (loc_by_refernece): ... here; move up.
1614 (dw_loc_list): New function.
1615 (single_element_loc_list): New function.
1616 (single_element_loc_list_p): New function.
1617 (add_loc_descr_to_each): New function.
1618 (add_loc_list): New function.
1619 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
1620 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
1621 add diagnostics why expansion failed.
1622 (add_location_or_const_value_attribute): Support location lists.
1623 (add_bound_info): Likewise.
1624 (descr_info_loc): Update call of loc_descriptor_from_tree.
1625 (gen_variable_die): Work on location lists.
1626 * final.c (pass_final): Add dump file.
1627 * Makefile.in (dwarf2out.o): Add new dependencies.
1629 2009-09-17 Janis Johnson <janis187@us.ibm.com>
1632 * real.c decimal_from_integer, decimal_integer_string): New.
1633 (real_from_integer): Use them as special case for decimal float.
1634 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
1635 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
1636 Do not append zero after the decimal point in string to convert.
1638 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
1640 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
1641 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
1643 2009-09-17 Martin Jambor <mjambor@suse.cz>
1645 * common.opt (fipa-sra): New switch.
1646 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
1647 * timevar.def (TV_IPA_SRA): New timevar.
1648 * params.def (ipa-sra-ptr-growth-factor): New parameter.
1649 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
1650 * tree-sra.c: Include cgraph.c.
1651 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
1652 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
1653 and grp_not_necessarilly_dereferenced.
1654 (func_param_count): New variable.
1655 (encountered_apply_args): New variable.
1656 (bb_dereferences): New variable.
1657 (final_bbs): New variable.
1658 (no_accesses_representant): New variable.
1659 (no_accesses_p): New function.
1660 (dump_access): Dump the new fields.
1661 (sra_initialize): Set encountered_apply_args to false.
1662 (get_ssa_base_param): New function.
1663 (mark_parm_dereference): New function.
1664 (create_access): Caring for INIDRECT_REFs and different handling of
1665 varialble length accesses in early IPA SRA. Store the stmt - a new
1666 parameter - to the new access.
1667 (build_access_from_expr_1): New parameter stmt, passed to
1668 create_access. Handle INDIRECT_REFs.
1669 (build_access_from_expr): Pass the current statement to
1670 build_access_from_expr_1.
1671 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
1673 (build_accesses_from_assign): Pass the current statement to
1674 build_access_from_expr_1. Do not create assign links in IPA-SRA.
1675 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
1676 final_bbs when necessary. Check for calls to __builtin_apply_args.
1677 Fixup EH info if anythng was changed.
1678 (is_unused_scalar_param): New function.
1679 (ptr_parm_has_direct_uses): New function.
1680 (find_param_candidates): New function.
1681 (mark_maybe_modified): New function.
1682 (analyze_modified_params): New function.
1683 (propagate_dereference_distances): New function.
1684 (dump_dereferences_table): New function.
1685 (analyze_caller_dereference_legality): New function.
1686 (unmodified_by_ref_scalar_representative): New function.
1687 (splice_param_accesses): New function.
1688 (decide_one_param_reduction): New function.
1689 (enum ipa_splicing_result): New type.
1690 (splice_all_param_accesses): New function.
1691 (get_param_index): New function.
1692 (turn_representatives_into_adjustments): New function.
1693 (analyze_all_param_acesses): New function.
1694 (get_replaced_param_substitute): New function.
1695 (get_adjustment_for_base): New function.
1696 (replace_removed_params_ssa_names): New function.
1697 (sra_ipa_reset_debug_stmts): New function.
1698 (sra_ipa_modify_expr): New function.
1699 (sra_ipa_modify_assign): New function.
1700 (convert_callers): New function.
1701 (modify_function): New function.
1702 (ipa_sra_preliminary_function_checks): New function.
1703 (ipa_early_sra): New function.
1704 (ipa_early_sra_gate): New function.
1705 (pass_early_ipa_sra): New variable.
1706 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
1708 2009-09-17 Michael Matz <matz@suse.de>
1711 * tree.c (build_type_attribute_qual_variant): Export.
1712 * tree.h (build_type_attribute_qual_variant): Declare.
1713 * tree-inline.c (remap_type_1): Use it to build variants with
1714 the original qualifiers and attributes.
1716 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1718 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
1719 without a fallthrough edge.
1721 2009-09-16 DJ Delorie <dj@redhat.com>
1723 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
1724 chip and ignore the "fast_interrupt" attribute if so.
1726 2009-09-16 Richard Henderson <rth@redhat.com>
1729 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
1732 2009-09-16 Richard Henderson <rth@redhat.com>
1735 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
1736 is set only if DECL_NO_STATIC_CHAIN is unset.
1737 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
1738 (FOR_EACH_NEST_INFO): New.
1739 (walk_all_functions): Use it.
1740 (finalize_nesting_tree): Likewise.
1741 (unnest_nesting_tree): Likewise.
1742 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
1743 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
1744 (convert_gimple_call): Early out if gimple_call_chain already set.
1745 (convert_all_function_calls): Iterate until no new functions
1746 require a static chain.
1747 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
1748 when building a trampoline. Use dump_function_to_file instead
1750 (lower_nested_functions): Open dump_file. Validate that decls
1751 that have DECL_NO_STATIC_CHAIN from the front end don't have that
1752 bit reset by this pass.
1754 2009-09-16 Michael Matz <matz@suse.de>
1757 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
1758 shorten decl_common_unused.
1759 (DECL_RESTRICTED_P): New accessor.
1760 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
1761 to disambiguate marked decls and restrict pointers.
1763 2009-09-16 Richard Henderson <rth@redhat.com>
1766 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
1768 2009-09-16 Jakub Jelinek <jakub@redhat.com>
1770 * integrate.c (set_block_abstract_flags): Call
1771 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
1773 2009-09-16 Richard Guenther <rguenther@suse.de>
1776 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
1779 2009-09-16 DJ Delorie <dj@redhat.com>
1780 Kaz Kojima <kkojima@gcc.gnu.org>
1782 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
1783 (sh_expand_prologue): Update calls to output_stack_adjust.
1784 (sh_expand_epilogue): Likewise.
1786 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
1789 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
1790 trying to limit the extent of searches in the insn stream.
1792 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
1793 Jakub Jelinek <jakub@redhat.com>
1797 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
1799 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
1800 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
1801 (rs6000_savres_strategy): Always save FP registers inline if the
1802 target doesn't support hardware double-precision. Set the above
1803 bits in return value when needed.
1804 (rs6000_savres_routine_sym): Fix computation for cache selector.
1805 Mark the generated symbol as a function. Rename exitp argument to
1806 lr. Move code for determining the name of the symbol...
1807 (rs6000_savres_routine_name): ...here. New function. Add cases for
1808 getting the names right on AIX and 64-bit Linux.
1809 (savres_routine_name): New variable.
1810 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
1811 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
1812 on what the target routine uses as a base register. If savep && lr
1813 describe saving of r0 into memory slot.
1814 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
1815 line calls for AIX ABI.
1816 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
1817 determine FP save/restore functions.
1818 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
1819 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
1821 (rs6000_emit_epilogue): Adjust computation of restore_lr.
1822 Duplicate restoration of LR and execute the appropriate one
1823 depending on whether GPRs are being restored inline. Set r11 from
1824 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
1825 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
1826 Fix out of line calls for AIX ABI.
1827 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
1829 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
1831 (*restore_gpregs_spe): Likewise.
1832 (*return_and_restore_gpregs_spe): Likewise.
1833 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1834 Define to empty string unconditionally.
1835 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
1836 Define to empty string unconditionally.
1837 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
1840 2009-09-15 Jan Hubicka <jh@suse.cz>
1842 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
1843 * params.def (inline-insns-auto): Likewise.
1845 2009-09-15 Martin Jambor <mjambor@suse.cz>
1847 * ipa-inline.c (estimate_function_body_sizes): Dump info about
1848 individual statements only at TDF_DETAILS dump level. Format
1849 source for 80 characters per line.
1851 2009-09-15 Christian Bruel <christian.bruel@st.com>
1853 * regrename.c (do_replace): Update REG_DEAD notes.
1855 2009-09-15 Revital Eres <eres@il.ibm.com>
1857 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
1858 * targhooks.c (default_builtin_support_vector_misalignment):
1859 New builtin function.
1860 * targhooks.h (default_builtin_support_vector_misalignment):
1862 * target.h (builtin_support_vector_misalignment):
1863 New field in struct gcc_target.
1864 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
1865 new builtin function.
1866 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
1868 * config/rs6000/rs6000.c
1869 (rs6000_builtin_support_vector_misalignment): New function.
1870 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
1872 2009-09-15 Jie Zhang <jie.zhang@analog.com>
1874 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
1876 (bfin_optimize_loop): Likewise.
1877 (bfin_gen_bundles): Likewise.
1878 (workaround_speculation): Likewise.
1879 (find_load): Return NULL_RTX for debug_insn.
1881 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
1883 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
1886 2009-09-14 DJ Delorie <dj@redhat.com>
1888 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
1889 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
1892 2009-09-14 Richard Henderson <rth@redhat.com>
1893 Jakub Jelinek <jakub@redhat.com>
1895 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
1896 * cfgbuild.c (make_edges): Handle asm goto.
1897 * cfglayout.c (fixup_reorder_chain): Likewise.
1898 * cfgrtl.c (patch_jump_insn): Likewise.
1899 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
1900 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
1901 (gimple_build_asm_vec): Add and use labels parameter.
1902 (gimple_build_asm): Remove.
1903 (walk_gimple_asm): Walk labels too.
1904 * gimple.def (GIMPLE_ASM): Update docs.
1905 * gimple.h: Update decls.
1906 (struct gimple_statement_asm): Change nc to use unsigned char;
1908 (gimple_asm_nlabels): New.
1909 (gimple_asm_label_op, gimple_asm_set_label_op): New.
1910 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
1911 into gimple_build_asm_vec.
1912 * jump.c (mark_jump_label_asm): New.
1913 (mark_jump_label): Use it.
1914 (redirect_jump_1): Handle asm goto.
1915 (invert_jump_1): Soft fail if X is null.
1916 * recog.c (extract_asm_operands): New.
1917 (asm_noperands): Use it; handle asm labels.
1918 (decode_asm_operands): Use extract_asm_operands.
1919 (asm_operand_ok): Properly handle empty string.
1920 * reg-stack.c (get_asm_operands_in_out): Rename from
1921 get_asm_operand_n_inputs; use extract_asm_operands; return both
1922 inputs and outputs by reference; update all callers.
1923 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
1924 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
1925 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
1926 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
1927 (extract_asm_operands): Declare.
1928 * stmt.c (expand_asm_operands): Add and use labels parameter.
1929 (check_unique_operand_names): Likewise.
1930 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
1931 (expand_asm_stmt): Handle asm labels.
1932 * tree-cfg.c (make_gimple_asm_edges): New.
1933 (make_edges): Use it.
1934 (cleanup_dead_labels): Handle asm labels.
1935 (is_ctrl_altering_stmt): Likewise.
1936 (gimple_redirect_edge_and_branch): Likewise.
1937 * tree.def (ASM_EXPR): Add 5th operand.
1938 * tree.h (ASM_LABELS): New.
1939 (resolve_asm_operand_names): Update decl.
1941 * c-parser.c (c_parser_asm_statement): Parse asm goto.
1942 (c_parser_asm_goto_operands): New.
1943 * c-tree.h (build_asm_expr): Update decl.
1944 * c-typeck.c (build_asm_expr): Add and use labels parameter.
1945 * doc/extend.texi: Document asm goto.
1947 2009-09-14 Richard Henderson <rth@redhat.com>
1949 * except.h: Update declarations.
1950 (struct pointer_map_t): Forward declare.
1951 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
1952 (struct eh_landing_pad_d, eh_landing_pad): New.
1953 (struct eh_catch_d, eh_catch): New.
1954 (struct eh_region_d): Remove next_region_sharing_label, aka,
1955 label, tree_label, landing_pad, post_landing_pad, resume,
1956 may_contain_throw. Rename region_number to index. Remove
1957 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
1958 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
1959 (VEC(eh_landing_pad,gc)): New.
1960 (struct eh_status): Remove last_region_number. Add lp_array,
1961 throw_stmt_table, ttype_data, ehspec_data.
1962 (ehr_next, FOR_ALL_EH_REGION_AT): New.
1963 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
1964 * except.c (lang_protect_cleanup_actions): Return tree.
1965 (struct ehl_map_entry): Remove.
1966 (init_eh_for_function): Push zero entries for region and lp_array.
1967 (gen_eh_region): Add to region_array immediately.
1968 (gen_eh_region_catch): Operate on eh_catch objects.
1969 (gen_eh_landing_pad): New.
1970 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
1971 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
1972 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
1973 (get_eh_landing_pad_from_number_fn): New.
1974 (get_eh_landing_pad_from_number): New.
1975 (get_eh_region_from_lp_number_fn): New.
1976 (get_eh_region_from_lp_number): New.
1977 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
1978 (get_exception_pointer, get_exception_filter): Remove.
1979 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
1980 (current_function_has_exception_handlers): Simplify.
1981 (bring_to_root, eh_region_replaceable_by_p): Remove.
1982 (replace_region, hash_type_list, hash_eh_region): Remove.
1983 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
1984 (label_to_region_map, num_eh_regions): Remove.
1985 (get_next_region_sharing_label, must_not_throw_labels): Remove.
1986 (find_exception_handler_labels): Remove.
1987 (duplicate_eh_regions_0, find_prev_try): Remove.
1988 (struct duplicate_eh_regions_data): New.
1989 (duplicate_eh_regions_1): Rewrite.
1990 (duplicate_eh_regions): Return a pointer map instead of an
1992 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
1993 (redirect_eh_edge_to_label): Remove.
1994 (eh_region_outermost): Rewrite using eh_region pointers
1995 instead of integers.
1996 (add_ttypes_entry): Update for ttype_data move to eh_status.
1997 (add_ehspec_entry): Rewrite with VEC instead of varray.
1998 (assign_filter_values): Likewise. Export.
1999 (build_post_landing_pads, connect_post_landing_pads): Remove.
2000 (dw2_build_landing_pads): Rewrite to use lp_array.
2001 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
2002 (sjlj_assign_call_site_values): Rewrite to use lp_array.
2003 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
2004 (sjlj_mark_call_sites): Update for landing pad numbers.
2005 (finish_eh_generation): Rewrite.
2006 (gate_handle_eh): Do nothing for no eh tree.
2007 (pass_rtl_eh): Move up near finish_eh_generation.
2008 (remove_eh_landing_pad): New.
2009 (remove_eh_handler): Export.
2010 (remove_eh_region, remove_eh_handler_and_replace): Remove.
2011 (for_each_eh_label): Rewrite to use lp_array.
2012 (make_reg_eh_region_note): New.
2013 (make_reg_eh_region_note_nothrow_nononlocal): New.
2014 (insn_could_throw_p): New.
2015 (copy_reg_eh_region_note_forward): New.
2016 (copy_reg_eh_region_note_backward): New.
2017 (check_handled, add_reachable_handler): Remove.
2018 (reachable_next_level, foreach_reachable_handler): Remove.
2019 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
2020 (get_eh_region_and_lp_from_rtx): New.
2021 (get_eh_region_from_rtx): New.
2022 (can_throw_internal_1, can_throw_external_1): Remove.
2023 (can_throw_internal): Use get_eh_region_from_rtx.
2024 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
2025 (insn_nothrow_p, can_nonlocal_goto): New.
2026 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
2027 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
2028 (add_action_record): Use VEC not varray.
2029 (collect_one_action_chain): Update for eh_region changes.
2030 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
2031 Use get_eh_region_and_lp_from_rtx.
2032 (gate_convert_to_eh_region_ranges): New.
2033 (pass_convert_to_eh_region_ranges): Use it.
2034 (push_uleb128, push_sleb128): Use VEC not varray.
2035 (output_one_function_exception_table): Likewise.
2036 (dump_eh_tree): Update for eh_region changes.
2037 (verify_eh_tree): Likewise.
2038 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
2039 * tree-eh.c: Include target.h.
2040 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
2041 Don't disallow GIMPLE_RESX; adjust argument check.
2042 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
2043 (record_stmt_eh_region): Update for landing pad numbers;
2044 generate a landing pad if necessary.
2045 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
2046 (remove_stmt_from_eh_lp_fn): Similarly.
2047 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
2048 Update for lp numbers; don't special case missing throw_stmt_table.
2049 (lookup_expr_eh_lp): Similarly.
2050 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
2051 (eh_seq, eh_region_may_contain_throw): New.
2052 (struct leh_state): Add ehp_region.
2053 (struct leh_tf_state): Remove eh_label.
2054 (emit_post_landing_pad): New.
2055 (emit_resx, emit_eh_dispatch): New.
2056 (note_eh_region_may_contain_throw): New.
2057 (frob_into_branch_around): Take eh_region not eh label;
2058 emit eh code into eh_seq.
2059 (honor_protect_cleanup_actions): Early exit for no actions. Don't
2060 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
2061 lower_eh_must_not_throw. Emit code to eh_seq.
2062 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
2063 (lower_try_finally_onedest): Likewise.
2064 (lower_try_finally_copy): Likewise.
2065 (lower_try_finally_switch): Likewise.
2066 (lower_try_finally): Initialize ehp_region.
2067 (lower_catch): Update for eh_catch objects.
2068 (lower_eh_filter): Don't handle must_not_throw.
2069 (lower_eh_must_not_throw): New.
2070 (lower_cleanup): Don't set eh_label.
2071 (lower_eh_constructs_2): Resolve eh builtins.
2072 Handle GIMPLE_EH_MUST_NOT_THROW.
2073 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
2074 Add eh_seq to the end of the function body.
2075 (make_eh_dispatch_edges): New.
2076 (make_eh_edge): Remove.
2077 (make_eh_edges): Simplify for landing pads.
2078 (redirect_eh_edge_1): New.
2079 (redirect_eh_edge): Use it.
2080 (redirect_eh_dispatch_edge): New.
2081 (stmt_could_throw_p): Use a switch. Allow RESX.
2082 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
2083 (stmt_can_throw_internal): Likewise.
2084 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
2085 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
2086 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
2087 (gate_refactor_eh): New.
2088 (pass_refactor_eh): Use it.
2089 (lower_resx, execute_lower_resx, pass_lower_resx): New.
2090 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
2091 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
2092 (remove_unreachable_handlers): Rename from
2093 tree_remove_unreachable_handlers; rewrite for landing pads;
2094 call remove_eh_handler directly.
2095 (remove_unreachable_handlers_no_lp): New.
2096 (unsplit_eh, unsplit_all_eh): New.
2097 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
2098 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
2099 (cleanup_empty_eh_unsplit): New.
2100 (cleanup_empty_eh): Rewrite.
2101 (cleanup_all_empty_eh): New.
2102 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
2103 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
2104 (gate_cleanup_eh): New.
2105 (pass_cleanup_eh): Use it.
2106 (verify_eh_edges): Move later in file. Expect one EH edge.
2107 (verify_eh_dispatch_edge): New.
2109 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
2110 (gtype-desc.o): Add TARGET_H.
2111 (tree.o): Use EXCEPT_H, not except.h.
2112 (cfgbuild.o): Add EXPR_H.
2113 (GTFILES): Add vecprim.h.
2114 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
2115 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
2116 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
2117 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
2118 * calls.c (emit_call_1): Use make_reg_eh_region_note.
2119 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
2120 calls to can_throw_internal.
2121 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
2122 (make_edges): Don't handle RESX; use can_nonlocal_goto.
2123 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
2124 (expand_gimple_stmt): Use make_reg_eh_region_note.
2125 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
2126 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
2127 or find_exception_handler_labels.
2128 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
2129 there is exacly one EH edge. Use can_nonlocal_goto and
2131 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
2132 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
2133 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
2134 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
2135 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
2136 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
2137 * dse.c (scan_insn): Use insn_could_throw_p.
2138 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
2139 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
2140 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
2141 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
2142 EXC_PTR_EXPR or FILTER_EXPR.
2143 (tree_expr_nonzero_warnv_p): Likewise.
2144 * function.h: Include vecprim.h, not varray.h
2145 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
2146 move ttype_data and ehspec_data members to struct eh_status; change
2147 action_record_data member to a VEC.
2148 * gcse.c (hash_scan_set): Use can_throw_internal.
2149 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
2150 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
2151 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
2152 (block_may_fallthru): Don't handle RESX_EXPR.
2153 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
2154 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
2155 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
2156 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
2157 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
2158 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
2159 (gimple_size): Likewise.
2160 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
2161 (gimple_build_resx): Use gimple_build_with_ops.
2162 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
2163 (is_gimple_val): Likewise.
2164 (is_gimple_stmt): Remove RESX_EXPR.
2165 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
2166 (GIMPLE_RESX): Reorder with other EH constructs.
2167 * gimple.h (struct gimple_statement_eh_mnt): New.
2168 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
2169 (gimple_eh_filter_must_not_throw): Remove.
2170 (gimple_eh_filter_set_must_not_throw): Remove.
2171 (gimple_eh_must_not_throw_fndecl): New.
2172 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
2173 (is_gimple_resx): New.
2174 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
2175 Don't copy EH_FILTER_MUST_NOT_THROW.
2176 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
2177 * ipa-inline.c (estimate_function_body_sizes): Don't try to
2178 handle must_not_throw_labels specially.
2179 * ipa-pure-const.c (check_call): Update debug statement for LP.
2180 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
2181 * ipa-utils.c (get_base_var): Likewise.
2182 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
2183 * lower-subreg.c (move_eh_region_note): Remove.
2184 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
2185 * omp-low.c (new_omp_context): Update for eh_lp_nr.
2186 (create_task_copyfn): Likewise.
2187 (maybe_catch_exception): Use gimple_build_eh_filter.
2188 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
2189 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
2190 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
2191 and pass_lower_resx.
2192 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
2193 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
2194 can_throw_internal, can_nonlocal_goto.
2195 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
2196 copy_reg_eh_region_note_forward.
2197 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
2198 (emit_output_reload_insns): Likewise.
2199 (copy_eh_notes): Remove.
2200 * rtl.def (RESX): Remove.
2201 * rtl.h: Update declarations.
2202 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
2203 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
2204 (update_eh_label): Remove.
2205 (cleanup_dead_labels_eh): New.
2206 (cleanup_deal_labels): Use it instead of update_eh_label.
2207 (gimple_merge_blocks): Update landing pad data structure when
2208 removing a landing pad label.
2209 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
2210 test; handle GIMPLE_EH_MUST_NOT_THROW.
2211 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
2212 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
2213 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
2214 (verify_stmt): Likewise. Verify landing pads.
2215 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
2216 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
2217 (struct move_stmt_d): Add eh_map.
2218 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
2219 (move_stmt_r): Remap eh region numbers in builtin calls,
2220 resx and eh_dispatch.
2221 (move_block_to_fn): Remove eh_offset parameter. Use
2222 maybe_duplicate_eh_stmt_fn.
2223 (find_outermost_region_in_block): Operate on eh_region pointers
2224 instead of region numbers.
2225 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
2226 duplicate_eh_regions.
2227 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
2228 test earlier. Disallow EH landing pads.
2229 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
2230 * tree-flow.h: Update declarations.
2231 (struct tree_ann_common_d): Replace rn with lp_nr.
2232 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
2233 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
2234 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
2235 resx and eh_dispatch.
2236 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
2237 (copy_edges_for_bb): Use make_eh_dispatch_edges.
2238 (copy_cfg_body): Expect eh_map instead of eh_region_offset
2239 from duplicate_eh_regions.
2240 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
2241 update RESX; handle EH_DISPATCH.
2242 (expand_call_inline): Set eh_lp_nr, not eh_region.
2243 (maybe_inline_call_in_expr): Likewise.
2244 * tree-inline.h (struct copy_body_data): Replace eh_region with
2245 eh_lp_nr, eh_region_offset with eh_map.
2246 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
2247 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
2248 * tree-pretty-print.c (dump_generic_node): Don't handle
2249 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
2250 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
2251 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
2252 EXC_PTR_EXPR, FILTER_EXPR.
2253 * tree-ssa-operands.c (get_expr_operands): Likewise.
2254 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
2255 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2256 (ao_ref_init_from_vn_reference): Likewise.
2257 * tree-ssa-sink.c (statement_sink_location): Likewise.
2258 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2259 (mark_virtual_phi_result_for_renaming): Export. Tidy.
2260 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
2261 EXC_PTR_EXPR, FILTER_EXPR.
2262 (is_exception_related): Remove.
2263 (compute_avail): Don't call it.
2264 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
2265 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
2266 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
2267 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
2269 (build_resx): Remove.
2270 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
2271 * tree.h: Update declarations.
2272 (EH_FILTER_MUST_NOT_THROW): Remove.
2273 (struct tree_label_decl): Add eh_landing_pad_nr.
2274 (EH_LANDING_PAD_NR): New.
2275 * value-prof.c (gimple_ic): Tidy variable names. Update for
2276 landing pad numbers.
2277 (gimple_stringop_fixed_value): Tidy variable names. Assert
2278 that neither call stmt can throw.
2279 * vecprim.h (uchar): New.
2280 (VEC(uchar,heap), VEC(uchar,gc)): New.
2282 * c-common.c (c_define_builtins): Update call to
2283 build_common_builtin_nodes.
2284 * c-parser.c (c_parse_file): Don't call
2285 default_init_unwind_resume_libfunc.
2287 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
2289 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
2290 (mips_cprestore_address_p): Likewise.
2291 (mips_save_gp_to_cprestore_slot): Likewise.
2292 (mips_restore_gp): Rename to...
2293 (mips_restore_gp_from_cprestore_slot): ...this.
2294 (mips_must_initialize_gp_p): Declare.
2295 (mips_emit_save_slot_move): Likewise.
2296 (mips_output_load_label): Return nothing.
2297 (mips_eh_uses): Declare.
2298 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
2299 (TARGET_CPRESTORE_DIRECTIVE): New macro.
2300 (TARGET_ABSOLUTE_JUMPS): Likewise.
2301 (EH_USES): Likewise.
2302 (FIRST_PSEUDO_REGISTER): Update comment.
2303 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
2304 (MIPS_CALL): ...here.
2305 (REGISTER_NAMES): Add $cprestore.
2306 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
2307 Add load_label_length, has_inflexible_gp_insn_p,
2308 has_flexible_gp_insn_p, must_initialize_gp_p and
2309 must_restore_gp_when_clobbered_p.
2310 (mips_expand_call): Don't generate split instructions here.
2311 (mips_split_call): Update the call to mips_restore_gp after
2312 the above name change.
2313 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
2314 (mips_find_gp_ref): New function.
2315 (mips_insn_has_inflexible_gp_ref_p): Likewise.
2316 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
2317 (mips_insn_has_flexible_gp_ref_p): Likewise.
2318 (mips_cfun_has_flexible_gp_ref_p): Likewise.
2319 (mips_function_has_gp_insn): Delete.
2320 (mips_global_pointer): Drop the df_regs_ever_live_p check.
2321 Use the new functions above. Only return INVALID_REGNUM
2322 for TARGET_ABSOLUTE_JUMPS.
2323 (mips_must_initialize_gp_p): New function.
2324 (mips_get_cprestore_base_and_offset): New function, extracted from...
2325 (mips_cprestore_slot): ...here. Take a bool parameter.
2326 (mips_cfun_has_cprestore_slot_p): New function.
2327 (mips_cprestore_address_p): Likewise.
2328 (mips_save_gp_to_cprestore_slot): Likewise.
2329 (mips_restore_gp): Rename to...
2330 (mips_restore_gp_from_cprestore_slot): ...this. Assert
2331 epilogue_completed. Update the call to mips_cprestore_slot.
2332 Test cfun->machine->must_restore_gp_when_clobbered_p.
2333 (mips_direct_save_slot_move_p): New function.
2334 (mips_emit_save_slot_move): Likewise.
2335 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
2336 of cfun->machine->global_pointer.
2337 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
2338 (mips_save_reg): Use mips_emit_save_slot_move.
2339 (mips_expand_prologue): Set must_initialize_gp_p.
2340 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
2341 for all cprestore saves. Emit a use_cprestore instruction after
2342 setting up the cprestore slot.
2343 (mips_restore_reg): Use mips_emit_save_slot_move.
2344 (mips_process_load_label): New function.
2345 (mips_load_label_length): Likewise.
2346 (mips_output_load_label): Don't return asm: output it here instead.
2347 Use mips_process_load_label.
2348 (mips_adjust_insn_length): Adjust the length of branch instructions
2349 that have length MAX_PIC_BRANCH_LENGTH.
2350 (mips_output_conditional_branch): Update the call to
2351 mips_output_load_label. Assume the branch target is OPERANDS[0]
2352 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
2353 (mips_output_order_conditional_branch): Swap the meaning of
2354 OPERANDS[0] and OPERANDS[1].
2355 (mips_variable_issue): Don't count ghost instructions.
2356 (mips_expand_ghost_gp_insns): New function.
2357 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
2358 (mips_output_mi_thunk): Set must_initialize_gp_p.
2359 (mips_eh_uses): New function.
2360 * config/mips/predicates.md (cprestore_save_slot_operand)
2361 (cprestore_load_slot_operand): New predicates.
2362 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
2363 (UNSPEC_MOVE_GP): Likewise.
2364 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
2365 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
2366 (CPRESTORE_SLOT_REGNUM): New register.
2367 (MAX_PIC_BRANCH_LENGTH): New constant.
2368 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
2369 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
2370 branches. Fix commentary.
2371 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
2372 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
2373 Change type to "ghost".
2374 (loadgp_absolute_<mode>): Likewise.
2375 (loadgp_rtp_<mode>): Likewise.
2376 (copygp_mips16): Likewise.
2377 (loadgp_blockage): Remove redundant mode attribute.
2378 (potential_cprestore): New instruction.
2379 (cprestore): Turn into an unspec set.
2380 (use_cprestore): New instruction.
2381 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
2382 (*branch_fp_inverted): Likewise.
2383 (*branch_order<mode>): Likewise.
2384 (*branch_order<mode>_inverted): Likewise.
2385 (*branch_equality<mode>): Likewise.
2386 (*branch_equality<mode>_inverted): Likewise.
2387 (*branch_bit<bbv><mode>): Likewise.
2388 (*branch_bit<bbv><mode>_inverted): Likewise.
2389 (*branch_equality<mode>_mips16): Remove redundant mode.
2390 (jump): Turn into a define_expand.
2391 (*jump_absolute): New instruction.
2392 (*jump_pic): Likewise.
2393 (*jump_mips16): Rename previously-unnamed pattern. Remove
2394 redundant mode attribute.
2395 (restore_gp): Split on epilogue_completed rather than
2396 reload_completed. Change type to "ghost".
2397 (move_gp<mode>): New instruction.
2398 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
2399 Remove redundant mode attribute.
2400 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
2401 (bc1any4f, bc1any2t, bc1any2f): Likewise.
2402 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
2404 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2407 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
2408 are returned in the same register (vs34 or v2) that Altivec vector
2409 types are returned in.
2410 (rs6000_libcall_value): Ditto.
2413 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
2414 instead of explicit addsi3/adddi3 calls.
2415 (rs6000_split_multireg_move): Ditto.
2416 (rs6000_emit_allocate_stack): Ditto.
2417 (rs6000_emit_prologue): Ditto.
2418 (rs6000_output_mi_thunk): Ditto.
2420 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
2421 size is 64 bits if we can use 64-bit registers.
2423 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
2425 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
2428 From Jie Zhang <jie.zhang@analog.com>:
2429 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
2430 save FP and RETS with saveall attribute.
2431 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
2432 with saveall attribute.
2434 * config/bfin/bfin.c (bfin_expand_builtin,
2435 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
2438 From Jie Zhang <jie.zhang@analog.com>:
2439 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
2440 before use in two places.
2441 * config/bfin/bfin.md (AREG): Define mode iterator.
2442 (reload_in, reload_out): Use mode iterator AREG.
2444 2009-09-14 Richard Guenther <rguenther@suse.de>
2447 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
2448 EH personality path.
2450 2009-09-13 Richard Guenther <rguenther@suse.de>
2451 Rafael Avila de Espindola <espindola@google.com>
2453 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
2454 (LANG_HOOKS_EH_PERSONALITY): Likewise.
2455 (LANG_HOOKS_INITIALIZER): Adjust.
2456 (lhd_pass_through_t): Declare.
2457 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
2459 * langhooks.c (lhd_pass_through_t): New function.
2460 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
2461 dwarf2out_begin_prologue): Use personality from current_function_decl.
2462 * expr.h (get_personality_function): Declare.
2463 * expr.c (get_personality_function): New function.
2464 (build_personality_function): Likewise.
2465 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
2466 (eh_personality_libfunc): Remove.
2467 * optabs.c (build_libfunc_function): New function split out from ...
2468 (init_one_libfunc): ... here.
2469 * tree.h (DECL_FUNCTION_PERSONALITY): New.
2470 (tree_function_decl): Add personality.
2471 (lhd_gcc_personality): Declare.
2472 (build_personality_function): Likewise.
2473 * tree.c (gcc_eh_personality_decl): New.
2474 (lhd_gcc_personality): New function.
2475 * except.h (lang_eh_runtime_type): Remove.
2476 (enum eh_personality_kind): New.
2477 (build_personality_function): Declare.
2478 (function_needs_eh_personality): Declare.
2479 * except.c (lang_eh_runtime_type): Remove.
2480 (function_needs_eh_personality): New function.
2481 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
2482 (sjlj_emit_function_enter, output_function_exception_table):
2483 Use personality from current_function_decl.
2484 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
2485 * tree-inline.c (tree_can_inline_p): Do not inline across different
2487 (expand_call_inline): Likewise. Adjust the callers EH personality.
2488 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
2489 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
2490 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
2491 (c-parser.o): Likewise
2492 * c-tree.h (c_eh_initialized_p): Remove.
2493 (c_maybe_initialize_eh): Likewise.
2494 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
2495 (finish_decl): Don't call c_maybe_initialize_eh.
2496 (c_eh_initialized_p): Remove.
2497 (c_maybe_initialize_eh): Likewise.
2498 * c-parser.c (c_parser_omp_construct): Likewise.
2499 (c_parse_file): Initialize exception handling.
2501 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
2503 * config.gcc (tm_file): Remove i386/biarch32.h
2504 for i?86-w64-mingw* case.
2505 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
2507 * config.host: Set for x64 mingw the option
2508 use_long_long_for_widest_fast_int to yes.
2510 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
2512 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
2513 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
2514 (dbxout_begin_function): Likewise.
2515 * final.c (dwarf2_debug_info_emitted_p): New predicate.
2516 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
2517 set on the function.
2518 (final_end_function): Likewise.
2519 (final_scan_insn): Likewise.
2520 (rest_of_handle_final): Likewise.
2521 * varasm.c (assemble_start_function): Likewise.
2522 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2524 2009-09-12 Jason Merrill <jason@redhat.com>
2526 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
2527 * opts.c (common_handle_option): constify.
2529 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
2531 * doc/install.texi (avr): Remove obsolete reference site.
2533 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
2535 * doc/install.texi (Binaries): Adjust AIX link.
2537 2009-09-12 Akim Demaille <demaille@gostai.com>
2539 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
2540 Use an imperative sentence.
2542 2009-09-11 Richard Henderson <rth@redhat.com>
2544 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
2545 structure-name and has-tree-operands arguments; update all entries.
2546 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
2548 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
2549 (gsstruct_code_size): New.
2550 (gss_for_code_): New.
2551 (gss_for_code): Remove.
2552 (gimple_size): Rewrite using gsstruct_code_size.
2553 (gimple_statement_structure): Move to gimple.h.
2554 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
2555 (gss_for_code, gimple_statement_structure): New.
2556 (gimple_ops): Use new arrays; tidy.
2558 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2560 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
2561 operand to be a PLUS expression.
2562 * config/pa/pa.c (pa_secondary_reload): Likewise.
2564 2009-09-11 Jakub Jelinek <jakub@redhat.com>
2566 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
2568 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
2571 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2573 From Jie Zhang <jie.zhang@analog.com>:
2574 * doc/extend.texi (node Function Attributes): Document l2
2576 (node Blackfin Variable Attributes): Document l2 variable attributes.
2578 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
2580 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
2581 to match the system compiler's configuration at inflection point.
2582 Add comment to remark a remaining difference with system compiler.
2584 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
2585 * configure: Regenerate.
2587 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
2589 From Jie Zhang <jie.zhang@analog.com>:
2590 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
2591 (bfin_handle_l2_attribute): New.
2592 (bfin_attribute_table): Add l2 attribute.
2594 2009-09-11 Michael Matz <matz@suse.de>
2597 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
2598 on the local_decls list.
2600 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
2604 * cselib.c (cselib_expand_value_rtx_cb): Document callback
2606 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
2607 for VALUEs, to implement the documented interface.
2608 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
2609 Adjust for VALUEs and anything else, to implement the
2610 documented interface.
2612 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
2614 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
2615 with actual SPE/paired vector modes before using 64-bit alignment.
2616 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
2618 2009-09-10 DJ Delorie <dj@redhat.com>
2620 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
2623 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
2624 * config/mep/mep.c (mep_legitimate_constant_p): New.
2625 * config/mep/mep-protos.h: Prototype it.
2627 2009-09-10 Richard Henderson <rth@redhat.com>
2629 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
2631 2009-09-10 Jason Merrill <jason@redhat.com>
2633 * tree.c (chain_index): New fn.
2634 * tree.h: Declare it.
2636 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2638 * config/sol2-c.c (cmn_err_length_specs): Initialize
2639 scalar_identity_flag.
2641 2009-09-10 Richard Henderson <rth@redhat.com>
2643 * tree.h (struct tree_decl_common): Move align member earlier;
2644 move label_decl_uid member ...
2645 (struct tree_label_decl): ... here.
2646 (LABEL_DECL_UID): Update to match.
2648 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
2651 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
2652 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
2654 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
2655 dest_prev if the edge is complex.
2657 * tree-cfg.c (is_ctrl_stmt): Use a switch.
2659 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
2660 loop latch tests earlier.
2662 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
2663 before GIMPLE_RETURN, not after its predecessor; insert
2666 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
2667 gimple_seq_empty_p to test for no PHI nodes.
2668 * tree-cfg.c (split_critical_edges): Likewise.
2670 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
2672 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2674 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
2675 introduced by the VTA branch merge.
2677 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2679 * ira-conflicts.c: Use fputs or putc instead of fprintf
2683 * tree-switch-conversion.c: Ditto.
2685 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
2687 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
2688 introduced by the VTA branch merge.
2690 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
2693 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2695 PR rtl-optimization/39779
2696 * expr.c (convert_modes): Return when mode == oldmode after
2697 CONST_INTs are processed.
2699 2009-09-10 Nick Clifton <nickc@redhat.com>
2701 * config/mep/mep.c (mep_encode_section_info): Copy weakness
2702 attribute and referring decl when creating renamed symbol.
2704 2009-09-10 Richard Guenther <rguenther@suse.de>
2707 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
2709 (cgraph_finalize_compilation_unit): Compute reachability
2710 before emitting thunks. Properly process aliases before
2711 possibly removing unreachable nodes.
2713 2009-09-10 Richard Guenther <rguenther@suse.de>
2716 * tree.c (struct free_lang_data_d): Add worklist member.
2717 (find_decls_types_r): Push onto the worklist instead of recursing.
2718 Handle TREE_BINFOs properly.
2719 (find_decls_types): New function wrapped around find_decls_types_r
2720 to process the worklist.
2721 (find_decls_types_in_eh_region): Use it.
2722 (find_decls_types_in_node): Likewise.
2723 (find_decls_types_in_var): Likewise.
2724 (free_lang_data_in_cgraph): Likewise. Free the worklist.
2725 * tree.h (RECORD_OR_UNION_TYPE_P): New.
2726 (AGGREGATE_TYPE_P): Adjust.
2728 2009-09-09 Jason Merrill <jason@redhat.com>
2730 * configure.ac: Check glibc version even if we have an in-tree
2733 2009-09-09 Anthony Green <green@moxielogic.com>
2735 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
2736 the constant 0 when appropriate.
2737 * config/moxie/constraints.md: Add constraint O.
2739 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
2740 to pass up to 6 32-bit argument values in registers.
2741 (moxie_function_arg): Ditto.
2742 (moxie_arg_partial_bytes): Ditto.
2743 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
2744 (REG_PARM_STACK_SPACE): Ditto.
2745 (FUNCTION_ARG_REGNO_P): Ditto.
2747 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
2748 instruction to allocate stack space.
2750 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
2752 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
2753 unnecessarily stringent constraints. Fix address
2754 calculation in the splitters.
2756 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
2758 PR rtl-optimization/39779
2759 * expr.c (convert_modes): Return when mode == oldmode after
2760 CONST_INTs are processed.
2762 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
2765 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
2766 (ix86_expand_prologue): Take frame.padding0 into logic of
2768 (ix86_expand_epilogue): Likewise.
2770 2009-09-09 Jakub Jelinek <jakub@redhat.com>
2772 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
2774 (SHLIB_LINK, SHLIB_INSTALL): Use them.
2775 * config/t-slibgcc-libgcc: New file.
2776 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
2778 2009-09-09 Martin Jambor <mjambor@suse.cz>
2780 PR tree-optimization/41089
2781 * tree-sra.c (find_var_candidates): Do not consider va_lists in
2784 2009-09-09 Richard Henderson <rth@redhat.com>
2786 * gimple.h (CASE_GIMPLE_OMP): New.
2787 (is_gimple_omp): Use it.
2788 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
2789 (verify_gimple_debug): Likewise.
2791 2009-09-09 Richard Guenther <rguenther@suse.de>
2793 PR tree-optimization/41101
2794 * tree-ssa-pre.c (maximal_set): Remove.
2795 (compute_antic_aux): Treat the maximal set as implicitly all ones.
2796 Defer all blocks we didn't visit at least one successor.
2797 (add_to_exp_gen): Do not add to the maximal set.
2798 (make_values_for_phi): Likewise.
2799 (compute_avail): Likewise.
2800 (init_pre): Do not allocate the maximal set.
2801 (execute_pre): Do not dump it.
2803 2009-09-09 Martin Jambor <mjambor@suse.cz>
2805 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
2806 an SSA_NAME rather than a is_gimple_variable.
2808 2009-09-09 Richard Guenther <rguenther@suse.de>
2811 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
2812 code dealing with plain pointer bases.
2813 (maybe_fold_offset_to_reference): Likewise.
2814 (maybe_fold_stmt_addition): Adjust.
2816 2009-09-09 Richard Guenther <rguenther@suse.de>
2818 * tree.c (free_lang_data_in_type): Do not free the type variant
2820 (free_lang_data): Merge char_type_node with its properly signed
2822 (pass_ipa_free): Collect after freeing language specific data.
2824 2009-09-09 Michael Matz <matz@suse.de>
2827 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
2828 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
2829 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
2832 2009-09-08 DJ Delorie <dj@redhat.com>
2834 * config/mep/mep.c (conversions[]): Add "ml" pattern.
2836 2009-09-04 Jason Merrill <jason@redhat.com>
2838 * tree.c (tree_find_value): Remove.
2839 * tree.h: Remove prototype.
2840 * varasm.c (assemble_external): Use value_member instead.
2842 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2844 * toplev.c (process_options): Choose default debugging type when
2845 gtoggle enables debug info and type is unset.
2847 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2851 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
2854 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2856 * configure: Rebuilt with modified libtool.m4.
2858 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2863 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
2865 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2867 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
2868 (remove_statement): Likewise.
2869 (rewrite_use_nonlinear_expr): Adjust.
2870 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
2871 * tree-ssa.c (release_defs_bitset): ... this. New.
2872 * tree-flow.h (release_defs_bitset): Declare.
2874 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
2877 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
2878 in the middle block.
2880 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
2882 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
2883 via intptr_t to long type.
2884 (insert_operand_rank): Cast long type via intptr_t to
2886 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
2888 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
2889 from pointer to unsigned via uintptr_t.
2891 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
2892 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
2894 * configure: Regenerated.
2895 * config.in: Regenerated
2896 * system.h (stdint.h): Add include.
2897 (inttypes.h): Likewise.
2898 * Makefile.in (aclocal): Add config/stdint.m4.
2899 * aclocal.m4: Regenerated.
2901 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
2903 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
2905 (note_np_check_stores): New function.
2906 (harmless_null_pointer_p): New function.
2907 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
2908 changed. Take into account whether we're in the shadow of a condjump
2909 that tested NP_REG for NULL.
2910 Lose all code that tested for SEQUENCEs.
2911 (workaround_speculation): Avoid inserting NOPs for loads that are
2912 either always executed or a NULL pointer.
2914 2009-09-08 Jan Hubicka <jh@suse.cz>
2916 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
2917 * params.def (early-inlining-insns): Likewise.
2919 2009-09-08 Jakub Jelinek <jakub@redhat.com>
2921 PR rtl-optimization/41239
2922 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
2923 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
2925 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
2926 across calls, as the calls might not always return normally.
2927 (call_may_noreturn_p): New function.
2928 (deps_analyze_insn): Update last_function_call_may_noreturn list.
2929 (init_deps): Initialize it.
2930 (remove_from_deps): Also remove calls from
2931 last_function_call_may_noreturn list.
2933 2009-09-07 Richard Henderson <rth@redhat.com>
2935 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
2936 more VR->OPERANDS than LHS operands. Free LHS before returning.
2938 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
2940 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
2941 (attr "addrtype"): New member "spreg".
2942 Use it if mem_spfp_address_operand is true for the address.
2943 (attr "type"): New entry "stall".
2944 (cpu_unit "load"): New.
2945 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
2947 (insn_reservation "loadsp"): New.
2948 (insn_reservation "load_stall1"): New.
2949 (insn_reservation "load_stall3"): New.
2951 * config/bfin/predicates.md (const1_operand, const3_operand): New.
2952 (mem_p_address_operand): Exclude stack and frame pointer based
2954 (mem_spfp_address_operand): New; match them here.
2955 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
2956 (bfin_reorg): Call it if scheduling insns.
2957 (bfin_gen_bundles): Remove dummy insns created by
2958 add_sched_insns_for_speculation.
2960 From Jie Zhang <jie.zhang@analog.com>:
2961 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
2962 bfin_si_revision, bfin_workarounds): Move these ...
2963 * config/bfin/bfin.h: ... here.
2965 From Mike Frysinger <michael.frysinger@analog.com>
2966 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
2967 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
2968 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
2969 bf547m, bf548m, and bf549m.
2970 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
2971 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
2972 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
2973 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
2974 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2975 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
2976 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2977 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2978 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
2979 bf542m, bf544m, bf547m, bf548m, and bf549m.
2981 From Jie Zhang <jie.zhang@analog.com>:
2982 * config/bfin/predicates.md (p_register_operand): New predicate.
2983 (dp_register_operand): New predicate.
2984 * config/bfin/bfin-protos.h (WA_05000074): Define.
2985 (ENABLE_WA_05000074): Define.
2986 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
2987 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
2988 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
2989 (define_attr addrtype): Allow load/store register to be P register.
2990 (define_attr storereg): New.
2991 (define_cpu_unit anomaly_05000074): New.
2992 (define_insn_reservation dsp32shiftimm): New.
2993 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
2994 (define_insn_reservation loadp): Cannot use slot2.
2995 (define_insn_reservation loadsp): Cannot use slot2.
2996 (define_insn_reservation storep): Cannot use slot2. Does not
2997 apply when working around 05000074.
2998 (define_insn_reservation storep_anomaly_05000074): New.
2999 (define_insn_reservation storei): Does not apply when working
3001 (define_insn_reservation storei_anomaly_05000074): New.
3002 (define_attr length): Add dsp32shiftimm case.
3003 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
3004 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
3005 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
3006 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
3007 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
3009 2009-09-07 Martin Jambor <mjambor@suse.cz>
3012 * tree-sra.c (create_artificial_child_access): Return NULL if
3013 build_ref_for_offset fails.
3014 (propagate_subacesses_accross_link): Allow build_ref_for_offset
3015 and create_artificial_child_access to fail.
3017 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3020 * unwind-dw2.c (uw_init_context_1): Mark noinline.
3021 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
3022 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
3024 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
3026 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
3027 block, ensure it has an exit edge. Emit a barrier after a jump.
3029 2009-09-07 Nick Clifton <nickc@redhat.com>
3031 * gcc.c (this_is_linker_script): New variable. Like
3032 this_is_library_file but for the %T constructor.
3033 (end_going_arg): If this_is_linker_script is set then locate the
3034 script and insert a --script switch before it
3035 (do_spec_2): Initialise this_is_linker_script.
3036 (do_spec_1): Likewise. Handle %T construct.
3037 (eval_spec_function): Preserve this_is_linker_script.
3038 * doc/invoke.texi: Document %T construct in spec files.
3039 * config/m32c/m32c.h (LIB_SPEC): Use it.
3041 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3043 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
3044 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
3045 when volatile flag is set.
3046 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
3048 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
3051 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
3052 (combine_stack_adjustments_for_block): Allow insns between stack
3053 adjustments and stores with corresponding pre-(dec|inc)rement or
3054 pre-modify operation.
3056 2009-09-06 Jakub Jelinek <jakub@redhat.com>
3059 * combine-stack-adj.c (struct csa_memlist): Rename to...
3060 (struct csa_reflist): ... this. Rename mem field to ref.
3061 (free_csa_memlist): Rename to...
3062 (free_csa_reflist): ... this.
3063 (record_one_stack_memref): Rename to...
3064 (record_one_stack_ref): ... this. Handle also REG_P.
3065 (try_apply_stack_adjustment): Handle also REG_P.
3066 (struct record_stack_memrefs_data): Rename to...
3067 (struct record_stack_refs_data): ... this. Rename memlist field to
3069 (record_stack_memrefs): Rename to...
3070 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
3071 subexpressions instead of failing when a MEM contains SP references.
3072 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
3073 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
3075 2009-09-06 Richard Guenther <rguenther@suse.de>
3078 * tree.c (build_array_type): Do not record types marked
3079 with structural equality in the canonical type hashtable.
3081 2009-09-06 Richard Guenther <rguenther@suse.de>
3084 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
3086 2009-09-05 Richard Guenther <rguenther@suse.de>
3089 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
3091 2009-09-05 Richard Guenther <rguenther@suse.de>
3094 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
3096 2009-09-05 Richard Guenther <rguenther@suse.de>
3099 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
3100 before comparing function argument types.
3102 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3105 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
3108 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
3111 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
3113 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
3114 locators before emit_insn is called.
3116 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
3119 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
3120 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
3121 (reginfo_init): Don't call allocate_reg_info.
3123 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
3126 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
3127 NONDEBUG_INSN_P instead of INSN_P.
3129 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3132 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
3134 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3137 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
3138 pattern of the split.
3140 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3142 * toplev.c (process_options): Move setter of flag_var_tracking
3143 before other tests that depend on it. Move down setter of
3144 flag_rename_registers. Don't enable var-tracking-assignments
3145 by default if selective scheduling is enabled. Warn if both
3148 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
3150 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
3151 comment. Use switch statement to catch overlaps between rtx
3152 and tree codes. Accept FUNCTION_DECLs in addition to those in...
3153 (IS_DECL_CODE): ... here. Remove.
3154 (check_value_is_not_decl): Remove.
3155 (dv_from_decl, dv_from_value): Check after conversion.
3157 2009-09-04 Richard Guenther <rguenther@suse.de>
3160 * (cgraph_finalize_compilation_unit): Move finalizing aliases
3161 after emitting tunks. Move emitting thunks and ctors from ...
3162 (cgraph_optimize): ... here. Remove redundant
3163 cgraph_analyze_functions.
3164 * varasm.c (find_decl_and_mark_needed): Remove no longer
3166 (finish_aliases_1): Adjust check for thunk aliases.
3168 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
3170 * config/arm/arm.md (ctzsi2): Added braces
3171 to avoid warning that broke booststrap.
3173 2009-09-04 Martin Jambor <mjambor@suse.cz>
3175 PR tree-optimization/41112
3176 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
3177 handle variable-bounded arrays.
3178 (expr_with_var_bounded_array_refs_p): New function.
3179 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
3181 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
3183 * config/s390/2097.md: Removed two incorrect bypasses.
3184 (z10_fsimpdf): Fixed latency.
3185 (z10_fhex): New insn_reservation.
3186 (z10_floaddf): Fixed latency.
3187 (z10_floadsf): Fixed latency.
3188 (z10_ftrunctf): Fixed latency.
3189 (z10_ftruncdf): Fixed latency.
3190 * config/s390/s390.c (z10_cost): Fixed values.
3191 (s390_adjust_priority): Added z10 path.
3192 * config/s390/s390.md (type): Added fhex.
3193 (*mov<mode>_64dfp): Updated type attribute.
3194 (*mov<mode>_64): Updated type attribute.
3195 (*mov<mode>_31): Updated type attribute.
3196 (*mov<mode>"): Likewise.
3197 * config/s390/2084.md (x_fsimpdf): Updated condition.
3199 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
3201 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
3202 RTXs in the predicate for operand 1.
3204 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
3206 * config/arm/arm.md (UNSPEC_RBIT): New constant.
3207 (rbitsi2): New insn.
3208 (ctzsi2): New expand.
3209 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
3211 2009-09-03 Martin Jambor <mjambor@suse.cz>
3213 * tree-sra.c (duplicate_expr_for_different_base): Removed.
3214 (create_artificial_child_access): Use build_ref_for_offset instead
3215 of duplicate_expr_for_different_base.
3216 (propagate_subacesses_accross_link): Likewise.
3218 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
3220 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
3222 (mips16e_collect_argument_saves): Skip debug instructions.
3223 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
3224 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
3225 (r10k_insert_cache_barriers): Likewise.
3226 (mips_reorg_process_insns): Likewise.
3228 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
3231 * ira.c (update_equiv_reg): Remove check on class likely spill.
3233 2009-09-03 Jakub Jelinek <jakub@redhat.com>
3236 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
3237 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
3241 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
3242 the stack slot if it is passed by invisible reference.
3243 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
3244 by invisible reference.
3246 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3248 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
3249 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
3250 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
3252 * config/bfin/sync.md: New file.
3253 * config/bfin/bfin.md: Include it.
3254 (UNSPEC_ATOMIC): New.
3255 (UNSPEC_ONES): Provide a unique number.
3257 From Jie Zhang <jie.zhang@analog.com>:
3258 * config/bfin/bfin.c (ret_regs): New.
3259 (must_save_fp_p): Don't return true because of frame_pointer_needed.
3260 (must_save_rets_p): New.
3261 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
3262 current_function_is_leaf.
3263 (do_link): Likewise.
3264 (do_unlink): Likewise.
3265 (expand_interrupt_handler_prologue): Use ret_regs array.
3266 (expand_interrupt_handler_epilogue): Use ret_regs array and
3267 pass return register to gen_return_internal.
3268 (bfin_expand_epilogue): Pass return register to
3269 gen_return_internal.
3270 (bfin_expand_call): Explicitly clobber RETS.
3271 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
3272 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
3273 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
3274 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
3276 (return_internal): Take a reg rtx rather than the register number.
3278 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
3280 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
3281 when comparing against estimated_loop_iterations_int return.
3283 2009-09-03 Richard Guenther <rguenther@suse.de>
3285 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
3286 eh_personality_libfunc.
3288 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
3290 * tree-parloops.c (separate_decls_in_region): Add space.
3292 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
3294 * tree-parloops.c (separate_decls_in_region): Change the condition
3295 checking if there are reductions in the loop.
3297 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
3299 PR tree-optimization/38275
3300 * tree-parloops.c (parallelize_loops): Replace profitability condition
3301 for expected number of iterations.
3303 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
3305 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
3306 (bootstrap-debug): Explain conditions in which it becomes default.
3307 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
3310 2009-09-03 Namhyung Kim <namhyung@gmail.com>
3312 * doc/invoke.texi (Optimize Options): Move
3313 -finline-small-functions to the -O2 list.
3315 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
3317 * toplev.c (process_options): Enable var-tracking-assignments
3318 by default if var-tracking is enabled.
3320 2009-09-02 David Daney <ddaney@caviumnetworks.com>
3322 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
3324 * emit-rtl.c (prev_nonnote_insn_bb): New function.
3325 * rtl.h (prev_nonnote_insn_bb): Declare it.
3327 2009-09-03 Diego Novillo <dnovillo@google.com>
3329 * cgraph.c (cgraph_node_for_decl): New.
3330 * cgraph.h (cgraph_node_for_decl): Declare.
3331 * tree.c (host_integerp): Return 0 if T is NULL.
3333 2009-09-03 Diego Novillo <dnovillo@google.com>
3335 * tree.h (struct alias_pair): Move from varasm.c.
3336 (alias_pairs): Likewise.
3337 (TYPE_MAXVAL): Define.
3338 (TYPE_MINVAL): Define.
3339 (iterative_hash_host_wide_int): Declare.
3340 (remove_unreachable_alias_pairs): Declare.
3341 * tree-pass.h (pass_ipa_free_lang_data): Declare.
3342 * diagnostic.c (default_diagnostic_starter): Make extern.
3343 (default_diagnostic_finalizer): Make extern.
3344 * diagnostic.h (default_diagnostic_starter): Declare.
3345 (default_diagnostic_finalizer): Declare.
3346 (default_tree_printer): Declare.
3347 * toplev.c (default_tree_printer): Make extern.
3349 2009-09-03 Richard Guenther <rguenther@suse.de>
3350 Diego Novillo <dnovillo@google.com>
3352 * cgraph.c (cgraph_add_new_function): Remove gimplification.
3353 * cgraphunit.c (cgraph_expand_function): Do not emit
3354 associated thunks from here.
3355 (cgraph_emit_thunks): New.
3356 (cgraph_optimize): Call it.
3357 Return if any IPA pass finds an error.
3358 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
3361 2009-09-03 Simon Baldwin <simonb@google.com>
3362 Rafael Espindola <espindola@google.com>
3363 Richard Guenther <rguenther@suse.de>
3364 Doug Kwan <dougkwan@google.com>
3365 Diego Novillo <dnovillo@google.com>
3367 * tree.c: Include tree-pass.h, langhooks-def.h,
3368 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
3369 (free_lang_data_in_type): New.
3370 (need_assembler_name_p): New.
3371 (free_lang_data_in_block): New.
3372 (free_lang_data_in_decl): New.
3373 (struct free_lang_data_d): New.
3374 (add_tree_to_fld_list): New.
3375 (find_decls_types_r): New.
3376 (get_eh_types_for_runtime): New.
3377 (find_decls_types_in_eh_region): New.
3378 (find_decls_types_in_node): New.
3379 (find_decls_types_in_var): New.
3380 (free_lang_data_in_cgraph): New.
3381 (free_lang_data): New.
3382 (gate_free_lang_data): New.
3383 (pass_ipa_free_lang_data): New.
3385 2009-09-03 Diego Novillo <dnovillo@google.com>
3387 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
3388 * langhooks.h (struct lang_hooks): Add field free_lang_data.
3389 (lang_hooks): Remove const qualifier.
3390 * ipa.c (cgraph_remove_unreachable_nodes): Call
3391 remove_unreachable_alias_pairs.
3392 * except.c (add_type_for_runtime): Check if TYPE has
3393 already been converted.
3394 (lookup_type_for_runtime): Likewise.
3395 (check_handled): Handle converted types.
3396 * varasm.c (remove_unreachable_alias_pairs): New.
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