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* config/sh/sh.c: Do not include c-pragma.h.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2009-05-08  Kaz Kojima  <kkojima@gcc.gnu.org>
2
3         * config/sh/sh.c: Do not include c-pragma.h.
4
5 2009-05-07  Andrew Pinski  <andrew_pinski@playstation.sony.com>
6
7         * config/spu/spu.c: Remove include of c-common.h.
8
9 2009-05-07  Janis Johnson  <janis187@us.ibm.com>
10
11         PR c/39037
12         * c-common.h (mark_valid_location_for_stdc_pragma,
13         valid_location_for_stdc_pragma_p, set_float_const_decimal64,
14         clear_float_const_decimal64, float_const_decimal64_p): New.
15         * c.opt (Wunsuffixed-float-constants): New.
16         * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
17         unsuffixed float constant, handle new warning.
18         * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
19         * c-decl.c (c_scope): New flag float_const_decimal64.
20         (set_float_const_decimal64, clear_float_const_decimal64,
21         float_const_decimal64_p): New.
22         (push_scope): Set new flag.
23         * c-parser.c (c_parser_translation_unit): Mark when it's valid
24         to use STDC pragmas.
25         (c_parser_external_declaration): Ditto.
26         (c_parser_compound_statement_nostart): Ditto.
27         * c-pragma.c (valid_location_for_stdc_pragma,
28         mark_valid_location_for_stdc_pragma,
29         valid_location_for_stdc_pragma_p, handle_stdc_pragma,
30         handle_pragma_float_const_decimal64): New.
31         (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
32         * cp/semantics.c (valid_location_for_stdc_pragma_p,
33         set_float_const_decimal64, clear_float_const_decimal64,
34         float_const_decimal64_p): New dummy functions.
35         * doc/extend.texi (Decimal Float): Remove statement that the
36         pragma, and suffix for double constants, are not supported.
37         * doc/invoke.texi (Warning Options): List new option.
38         (-Wunsuffixed-float-constants): New.
39
40 2009-05-08  Steven Bosscher  <steven@gcc.gnu.org>
41
42         * config/i386/i386.c: Do not include c-common.h.
43
44 2009-05-07  Mark Heffernan  <meheff@google.com>
45
46         * doc/invoke.texi (Debugging Options): Document change of debugging
47         dump location.
48         * opts.c (decode_options): Make dump_base_name relative to
49         aux_base_name directory.
50
51 2009-05-07  Hariharan Sandanagobalane <hariharan@picochip.com>
52
53         * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
54         * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
55
56 2009-05-07  Rafael Avila de Espindola  <espindola@google.com>
57
58         * Makefile.in (install-plugin): Simplify a bit.
59
60 2009-05-07  Paolo Bonzini  <bonzini@gnu.org>
61
62         * Makefile.in (OBJS-common): Add regcprop.o.
63         (regcprop.o): New.
64         * timevar.def (TV_CPROP_REGISTERS): New.
65         * regrename.c (regrename_optimize): Return 0.
66         (rest_of_handle_regrename): Delete.
67         (pass_rename_registers): Point to regrename_optimize.
68         (struct value_data_entry, struct value_data, 
69         kill_value_one_regno, kill_value_regno, kill_value,
70         set_value_regno, init_value_data, kill_clobbered_value,
71         kill_set_value, kill_autoinc_value, copy_value,
72         mode_change_ok, maybe_mode_change, find_oldest_value_reg,
73         replace_oldest_value_reg, replace_oldest_value_addr,
74         replace_oldest_value_mem, copyprop_hardreg_forward_1,
75         debug_value_data, validate_value_data): Move...
76         * regcprop.c: ... here.
77         (rest_of_handle_cprop): Delete.
78         (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
79
80 2009-05-07  Jakub Jelinek  <jakub@redhat.com>
81
82         PR middle-end/40057
83         * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
84         GEN_INT for 1 << bitnum.
85         (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
86         build_int_cst_type.
87
88 2009-05-07  Uros Bizjak  <ubizjak@gmail.com>
89
90         * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
91         Remove wrong description of "nand" functionality.
92
93 2009-05-06  Richard Guenther  <rguenther@suse.de>
94             Adam Nemet  <anemet@caviumnetworks.com>
95
96         * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
97         comment.  Add that if LHS is not a gimple register, then RHS1 has
98         to be a single object (GIMPLE_SINGLE_RHS).
99
100 2009-05-06  Adam Nemet  <anemet@caviumnetworks.com>
101
102         * expr.c (get_def_for_expr): Move it up in the file.
103         (store_field): When expanding a bit-field store, look at the
104         defining gimple stmt for the masking conversion.
105
106 2009-05-06  Janis Johnson  <janis187@us.ibm.com>
107
108         PR middle-end/39986
109         * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
110         decode_decimal64, encode_decimal128, decode_decimal128): Avoid
111         32-bit memcpy into long.
112
113 2009-05-06  Jakub Jelinek  <jakub@redhat.com>
114
115         * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
116         (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
117         new_reg_loc_descr.
118         (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
119         instead of appending DW_OP_deref*.
120
121 2009-05-06  Michael Matz  <matz@suse.de>
122
123         PR middle-end/40021
124         * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
125         (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
126
127 2009-05-06  Rafael Avila de Espindola  <espindola@google.com>
128
129         * Makefile.in (install-plugin): Fix srcdir handling.
130
131 2009-05-06  Andrey Belevantsev  <abel@ispras.ru>
132
133         * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
134         when processing for not_regs_needed bitmap.
135         * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
136         handle TARGET_MEM_REF in lhs.  Check TMR_BASE for NULL while 
137         handling it for rhs. 
138
139 2009-05-06  H.J. Lu  <hongjiu.lu@intel.com>
140
141         * config/i386/i386.md (unnamed inc/dec peephole): Use
142         optimize_insn_for_size_p instead of optimize_size.
143         * config/i386/predicates.md (incdec_operand): Likewise.
144         (aligned_operand): Likewise.
145         * config/i386/sse.md (divv8sf3): Likewise.
146         (sqrtv8sf2): Likewise.
147
148 2009-05-06  H.J. Lu  <hongjiu.lu@intel.com>
149
150         * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
151
152         * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
153
154 2009-05-06  H.J. Lu  <hongjiu.lu@intel.com>
155
156         * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
157         ssemodesuffixf2c with avxmodesuffixf2c.
158
159 2009-05-06  Joseph Myers  <joseph@codesourcery.com>
160
161         PR c/40032
162         * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
163
164 2009-05-05  Jakub Jelinek  <jakub@redhat.com>
165
166         * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
167         (struct tree_base): Adjust spacing for 8 bit boundaries.
168         (struct tree_decl_common): Add decl_by_reference_flag bit.
169         (DECL_BY_REFERENCE): Adjust.
170         * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
171         print DECL_BY_REFERENCE bit.
172         * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
173         * dwarf2out.c (loc_by_reference, gen_decl_die): Check
174         DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
175         (gen_variable_die): Likewise.  Check TREE_PRIVATE/TREE_PROTECTED
176         unconditionally.
177
178         PR middle-end/39666
179         * gimplify.c (gimplify_switch_expr): If case labels cover the whole
180         range of the type, but default label is missing, add it with one
181         of the existing labels instead of adding a new label for it.
182
183 2009-05-05  Joseph Myers  <joseph@codesourcery.com>
184
185         * dwarf.h: Remove.
186
187 2009-05-05  Rafael Avila de Espindola  <espindola@google.com>
188
189         * Makefile.in (enable_plugin, plugin_includedir): New.
190         (install): Depend on install-plugin.
191         (PLUGIN_HEADERS): New.
192         (install-plugin): New.
193         * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
194
195 2009-05-05  Richard Guenther  <rguenther@suse.de>
196
197         PR tree-optimization/40022
198         * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
199         the only vuse.
200         (phivn_valid_p): Fix tuplification error, simplify.
201         (phiprop_insert_phi): Add dumps.
202         (propagate_with_phi): Simplify.
203
204 2009-05-05  Richard Guenther  <rguenther@suse.de>
205
206         PR middle-end/40023
207         * builtins.c (gimplify_va_arg_expr): Properly build the address.
208
209 2009-05-05  Shujing Zhao  <pearly.zhao@oracle.com>
210
211         * tree.h (strip_float_extensions): Remove duplicate declaration.
212         (build_low_bits_mask, debug_fold_checksum, expand_function_end,
213         expand_function_start, stack_protect_prologue, stack_protect_epilogue,
214         block_ultimate_origin): Rearrange the declarations line to match the
215         comment that indicates the .c file which the functions are defined.
216         (dwarf2out_*, set_decl_rtl): Add comment.
217         (get_base_address): Adjust comment.
218         (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
219         declarations line and add comment.
220         (is_builtin_name): Add blank after function name, for clarity.
221
222 2009-05-04  Joseph Myers  <joseph@codesourcery.com>
223
224         * attribs.c (decl_attributes): Use %qE for identifiers in
225         diagnostics.
226         * cgraphunit.c (verify_cgraph_node): Translate function names to
227         locale character set in diagnostics.
228         * coverage.c (get_coverage_counts): Use %qE for identifiers in
229         diagnostics.
230         * doc/invoke.texi (-finstrument-functions-exclude-function-list):
231         Document that functions are named in UTF-8.
232         * expr.c (expand_expr_real_1): Translate function names to locale
233         character set in diagnostics.
234         * gimplify.c (omp_notice_variable, omp_is_private,
235         gimplify_scan_omp_clauses): Use %qE for identifiers in
236         diagnostics.
237         * langhooks.c (lhd_print_error_function): Translate function names
238         to locale character set.
239         * langhooks.h (decl_printable_name): Document that return value is
240         in internal character set.
241         * stmt.c: Include pretty-print.h
242         (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
243         diagnostics.
244         (resolve_operand_name_1): Translate named operand name to locale
245         character set.
246         * stor-layout.c (finalize_record_size): Use %qE for identifiers in
247         diagnostics.
248         * toplev.c (announce_function): Translate function names to locale
249         character set.
250         (warn_deprecated_use): Use %qE for identifiers in diagnostics.
251         (default_tree_printer): Use pp_identifier or translate identifiers
252         to locale character set.  Mark "<anonymous>" for translation.
253         * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
254         for identifiers in diagnostics.
255         * tree.c (handle_dll_attribute): Use %qE for identifiers in
256         diagnostics.
257         * varasm.c (output_constructor): Use %qE for identifiers in
258         diagnostics.
259
260 2009-05-04  Rafael Avila de Espindola  <espindola@google.com>
261
262         * configure.ac: use ` ` instead of $()
263         * configure: Regenerate.
264
265 2009-05-05  Ben Elliston  <bje@au.ibm.com>
266
267         * config/pa/linux-atomic.c: Eliminate conditional include of
268         errno.h on non-LP64 systems to simplify build requirements.
269
270 2009-05-04  Joseph Myers  <joseph@codesourcery.com>
271
272         * c-common.c (handle_mode_attribute): Use %qE for identifiers in
273         diagnostics.
274         * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
275         and pass value to identifier_to_locale.
276         (warn_variable_length_array): Make name a tree.
277         (grokdeclarator): Separate diagnostic texts for named and unnamed
278         declarators.  Use %qE for named declarators.
279         * c-parser.c (c_lex_one_token): Use %qE for identifiers in
280         diagnostics.
281         * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
282         identifiers in diagnostics.
283         * c-typeck.c (push_member_name, start_init): Pass identifiers to
284         identifier_to_locale.  Mark "anonymous" strings for translation.
285
286 2009-05-04  Michael Eager <eager@eagercon.com>
287
288         * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
289         address for DImode/DFmode only if double-precision FP regs.
290
291 2009-05-04  Michael Eager <eager@eagercon.com>
292
293         * config/rs6000/rs6000.c (rs6000_libcall_value): Add
294         TARGET_SINGLE_FLOAT check.
295
296 2009-05-04  Michael Eager <eager@eagercon.com>
297
298         * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
299
300 2009-05-04  Michael Eager <eager@eagercon.com>
301
302         * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
303         * config/rs6000/t-xilinx: New
304
305 2009-05-04  Paolo Bonzini  <bonzini@gnu.org>
306
307         * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
308         * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
309         * gcc/explow.c (memory_address): Use target hook.
310         * gcc/targhooks.c (default_legitimize_address): New.
311         * gcc/targhooks.h (default_legitimize_address): New.
312         * gcc/target.h (legitimize_address): New.
313         * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
314         (TARGET_INITIALIZER): Include it.
315         * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
316
317         * config/bfin/bfin-protos.h (legitimize_address): Remove.
318         * config/bfin/bfin.c (legitimize_address): Remove.
319         * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
320         * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
321         Remove.
322         * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
323         * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
324
325         * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
326         THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
327         * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
328         * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
329         * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
330         * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
331         * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
332         * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
333         * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
334         * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
335         * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
336         * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
337         * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
338         * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
339         * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
340         * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
341         * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
342         * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
343         * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
344         * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
345         * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
346         * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
347         * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
348
349         * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
350         * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
351         * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
352         * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
353         * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
354         * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
355         * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
356         * gcc/config/arm/arm-protos.h (arm_legitimize_address,
357         (thumb_legitimize_address): Delete.
358         * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
359         * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
360         * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
361         * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
362         * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
363         * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
364         Delete.
365         * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
366         Delete.
367
368         * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
369         * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
370         * config/m32r/m32r.c (m32r_legitimize_address): New.
371         * config/m68k/m68k.c (m68k_legitimize_address): New.
372         * config/score/score.c (score_legitimize_address): Standardize.
373         * config/score/score3.c (score3_legitimize_address): Standardize.
374         * config/score/score3.h (score3_legitimize_address): Adjust.
375         * config/score/score7.c (score7_legitimize_address): Standardize.
376         * config/score/score7.h (score7_legitimize_address): Adjust.
377         * config/sh/sh.c (sh_legitimize_address): New.
378         * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
379
380         * gcc/config/s390/s390.c (legitimize_address): Rename to...
381         (s390_legitimize_address): ... this.
382         * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
383         (sparc_legitimize_address): ... this.
384         * gcc/config/i386/i386.c (legitimize_address): Rename to...
385         (ix86_legitimize_address): ... this.
386         * gcc/config/avr/avr.c (legitimize_address): Rename to...
387         (avr_legitimize_address): ... this.
388         * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
389         (mn10300_legitimize_address): ... this.
390         * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
391         (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
392         (alpha_expand_mov): Adjust call.
393
394         * config/frv/frv.c (frv_legitimize_address): Return x on failure.
395         * config/spu/spu.c (spu_legitimize_address): Likewise.
396         * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
397         * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
398
399 2009-05-04  Joseph Myers  <joseph@codesourcery.com>
400
401         * intl.c (locale_encoding, locale_utf8): New.
402         (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
403         * intl.h (locale_encoding, locale_utf8): Declare.
404         * pretty-print.c: Include ggc.h.  Include iconv.h if HAVE_ICONV.
405         (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
406         New.
407         * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
408         argument.
409         (pp_tree_identifier): Define to call pp_base_tree_identifier.
410         (pp_base_tree_identifier): Declare as function.
411         (identifier_to_locale): Declare.
412         * Makefile.in (pretty-print.o): Update dependencies.
413         * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
414
415 2009-05-04  Richard Guenther  <rguenther@suse.de>
416
417         PR middle-end/40015
418         * builtins.c (fold_builtin_memory_op): Do not decay to element
419         type if the size matches the whole array.
420
421 2009-05-04  Kazu Hirata  <kazu@codesourcery.com>
422
423         * expmed.c (synth_mult): When trying out a shift, pass the result
424         of a signed shift.
425
426 2009-05-04  Kazu Hirata  <kazu@codesourcery.com>
427
428         * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
429         (shiftsub1_cost): New.
430         (init_expmed): Compute shiftsub1_cost.
431         (synth_mult): Optimize multiplications by constants of the form
432         -(2^^m-1) for some constant positive integer m.
433
434 2009-05-03  Richard Guenther  <rguenther@suse.de>
435
436         PR c/39983
437         * c-typeck.c (array_to_pointer_conversion): Do not built
438         ADDR_EXPRs of arrays of pointer-to-element type.
439         * c-gimplify.c (c_gimplify_expr): Revert change fixing
440         up wrong ADDR_EXPRs after-the-fact.
441         * c-common.c (strict_aliasing_warning): Strip pointer
442         conversions for obtaining the original type.
443         * builtins.c (fold_builtin_memset): Handle array types.
444         (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
445         and array types
446
447 2009-05-03  Richard Guenther  <rguenther@suse.de>
448
449         PR middle-end/23329
450         * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
451         Do not lose casts from array types with unknown extent to array
452         types with known extent.
453         * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
454         alias set compatibility.
455
456 2009-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
457
458         * flags.h (extra_warnings): Delete.
459         * toplev.c (process_options): Handle Wuninitialized here.
460         * opts.c (extra_warnings): Delete.
461         (set_Wextra): Delete.
462         (common_handle_option): -Wextra can be handled automatically.
463         * c-opts.c (c_common_handle_option): Delete obsolete code.
464         (c_common_post_options): Simplify comment.
465         * common.opt (W): Add Var.
466         (Wextra): Add Var.
467         (Wuninitialized): Initialize to -1.
468
469 2009-05-03  Adam Nemet  <anemet@caviumnetworks.com>
470             Richard Guenther  <rguenther@suse.de>
471
472         * expr.c (get_def_for_expr): New function.
473         (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
474         SSA rather than trees.
475         <MULT_EXPR>: Likewise.  Use subexp0 and subexp1 instead of
476         TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
477         
478 2009-05-03  Joseph Myers  <joseph@codesourcery.com>
479
480         * c-common.c (reswords): Add _Imaginary.
481         * c-common.c (enum rid): Add RID_IMAGINARY.
482
483 2009-05-03  Paolo Bonzini  <bonzini@gnu.org>
484
485         * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
486         Patch by Richard Guenther.
487
488 2009-05-03  Anatoly Sokolov  <aesok@post.ru>
489
490         * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
491         * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
492         * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
493         * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
494         * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
495         * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
496         * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
497         * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
498         * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
499         * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
500         * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
501         * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
502         * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
503         * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
504         * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
505         * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
506         * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
507         * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
508
509 2009-05-02  Richard Guenther  <rguenther@suse.de>
510
511         PR tree-optimization/39940
512         * tree-ssa-pre.c (eliminate): Make sure we may propagate before
513         doing so.
514
515 2009-05-02  Richard Guenther  <rguenther@suse.de>
516
517         PR middle-end/40001
518         * tree-ssa.c (execute_update_addresses_taken): Properly check
519         if we can mark a variable DECL_GIMPLE_REG_P.
520         * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
521         back to the end of the function.
522         (is_gimple_reg_type): Remove complex type special casing.
523         * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
524         if not optimizing.
525
526 2009-05-02  Ben Elliston  <bje@au.ibm.com>
527
528         * doc/collect2.texi (Collect2): Document search path behaviour
529         when configured with --with-ld.
530
531 2009-05-02  Jan Hubicka  <jh@suse.cz>
532
533         * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
534         parameter; update callers.
535         (coalesce_cost_edge): EH edges are costier because they needs
536         splitting even if not critical and even more costier when there are
537         multiple EH predecestors.
538
539 2009-05-02  Jan Hubicka  <jh@suse.cz>
540
541         * except.c (remove_eh_handler_and_replace): Handle updating after
542         removing TRY blocks.
543
544 2009-05-02  Eric Botcazou  <ebotcazou@adacore.com>
545
546         * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
547
548 2009-05-02  Steven Bosscher  <steven@gcc.gnu.org>
549
550         * varasm.c: Do not include c-pragma.h.
551         * attribs.c: Do not incude c-common.h.
552
553 2009-05-01  Michael Matz  <matz@suse.de>
554
555         * calls.c (initialize_argument_information): Handle SSA names like
556         decls with a non MEM_P DECL_RTL.
557
558 2009-05-01  Steven Bosscher  <steven@gcc.gnu.org>
559
560         * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
561         * ipa-utils.c: Likewise.
562         * ipa-type-escape.c: Likewise.
563         * cgraphunit.c Do not include c-common.h.
564         * ipa-pure-const.c: Likewise.
565         * tree-if-conv.c: Likewise.
566         * matrix-reorg.c: Do not include c-common.h and c-tree.h.
567         * ipa-struct-reorg.c: Likewise.
568         * tree-nomudflap.c: Likewise.
569         * tree-ssa-structalias.c: Likewise.
570
571 2009-05-01  Steven Bosscher  <steven@gcc.gnu.org>
572
573         * store-motion.c: Many cleanups to make this pass a first-class
574         citizen instead of an appendix to gcse load motion.  Add TODO list
575         to make this pass faster/cleaner/better.
576
577         (struct ls_expr): Post gcse.c-split cleanups.
578         Rename to st_expr.  Rename "loads" field to "antic_stores".  Rename
579         "stores" field to "avail_stores".
580         (pre_ldst_mems): Rename to store_motion_mems.
581         (pre_ldst_table): Rename to store_motion_mems_table.
582         (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
583         (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
584         (ldst_entry): Rename to st_expr_entry, update users.
585         (free_ldst_entry): Rename to free_st_expr_entry, update users.
586         (free_ldst_mems): Rename to free_store_motion_mems, update users.
587         (enumerate_ldsts): Rename to enumerate_store_motion_mems,
588         update caller.
589         (first_ls_expr): Rename to first_st_expr, update users.
590         (next_ls_expr): Rename to next_st_expr, update users.
591         (print_ldst_list): Rename to print_store_motion_mems.  Print names of
592         fields properly for store motion instead of names inherited from load
593         motion in gcse.c.
594         (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
595         (LAST_AVAIL_CHECK_FAILURE): Explain what this is.  Undefine when we
596         are done with it.
597
598         (ae_kill): Rename to st_kill, update users.
599         (ae_gen): Rename to st_avloc, update users.
600         (transp): Rename to st_transp, update users.
601         (pre_insert_map): Rename to st_insert_map, update users.
602         (pre_delete_map): Rename to st_delete_map, update users.
603         (insert_store, build_store_vectors, free_store_memory,
604         one_store_motion_pass): Update for abovementioned changes.
605
606         (gcse_subst_count, gcse_create_count): Remove.
607         (one_store_motion_pass): New statistics counters "n_stores_deleted"
608         and "n_stores_created", local variables.
609
610         (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
611         use for_each_rtx.
612
613         (regvec, compute_store_table_current_insn): Remove.
614         (reg_set_info, reg_clear_last_set): Remove.
615         (compute_store_table): Use DF caches instead of local dataflow
616         solvers.
617
618 2009-05-01  Joseph Myers  <joseph@codesourcery.com>
619
620         * c-objc-common.c (c_tree_printer): Print identifiers with
621         pp_identifier, not pp_string.  Mark "({anonymous})" for
622         translation.
623         * c-pretty-print.c (pp_c_ws_string): New.
624         (pp_c_cv_qualifier, pp_c_type_specifier,
625         pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
626         pp_c_storage_class_specifier, pp_c_function_specifier,
627         pp_c_attributes, pp_c_bool_constant, pp_c_constant,
628         pp_c_primary_expression, pp_c_postfix_expression,
629         pp_c_unary_expression, pp_c_shift_expression,
630         pp_c_relational_expression, pp_c_equality_expression,
631         pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
632         use pp_string and pp_c_ws_string in place of pp_identifier and
633         pp_c_identifier for non-identifiers.  Mark English strings for
634         translation.
635         * c-pretty-print.h (pp_c_ws_string): Declare.
636
637 2009-04-30  Paul Pluzhnikov  <ppluzhnikov@google.com>
638             Roland McGrath <roland@redhat.com>
639
640         * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
641         (ENABLE_LD_BUILDID): New configuration option.
642         * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
643         (LINK_BUILDID_SPEC): New macro.
644         (init_spec): If defined, prepend it between LINK_EH_SPEC and
645         link_spec.
646         * doc/install.texi: Document --enable-linker-build-id option.
647         * configure: Rebuild.
648         * config.in: Rebuild.
649
650 2009-04-30  Adam Nemet  <anemet@caviumnetworks.com>
651
652         * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
653         MIPS_GP_SAVE_AREA_SIZE): Define new macros.
654         (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD.  Use
655         MIPS_GP_SAVE_AREA_SIZE.
656         * config/mips/mips.c (struct mips_frame_info): Update comment
657         before arg_pointer_offset and hard_frame_pointer_offset.
658         (mips_compute_frame_info): Update diagram before function: to
659         correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
660         indicate the position of frame_pointer_rtx with -fstack-protector and
661         to show args_size.  Don't allocate cprestore area for leaf functions
662         if FRAME_GROWS_DOWNWARD.  Use MIPS_GP_SAVE_AREA_SIZE to set
663         cprestore_size.
664         (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
665
666 2009-04-30  Michael Matz  <matz@suse.de>
667
668         PR tree-optimization/39955
669         * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
670
671 2009-04-30  Dave Korn  <dave.korn.cygwin@gmail.com>
672
673         * ira.c (setup_cover_and_important_classes):  Use safe macro
674         REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
675         directly.
676         * genpreds.c (write_tm_preds_h):  Output suitable definition of
677         REG_CLASS_FOR_CONSTRAINT.
678
679 2009-04-30  Rafael Avila de Espindola  <espindola@google.com>
680
681         * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
682         instead of an int.
683         * bitmap.c (bitmap_descriptor): Likewise.
684         * ggc-common.c (loc_descriptor): Likewise.
685         * varray.c (varray_descriptor): Likewise.
686         * vec.c (vec_descriptor): Likewise.
687
688 2009-04-30  Eric Botcazou  <ebotcazou@adacore.com>
689
690         * Makefile.in (dce.o): Add $(EXCEPT_H).
691         * dce.c: Include except.h and delete redundant vector definitions.
692         (deletable_insn_p): Return false for non-call insns that can throw
693         if DF is running.
694
695 2009-04-30  Steven Bosscher  <steven@gcc.gnu.org>
696
697         * gcse.c (ae_gen): Remove.
698         (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
699         and make non-static function to make it available in store-motion.c.
700         Update call sites with search-and-replace.
701         (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
702         extract_mentioned_regs, extract_mentioned_regs_helper,
703         find_moveable_store, compute_store_table, load_kills_store, find_loads,
704         store_killed_in_insn, store_killed_after, store_killed_before,
705         build_store_vectors, insert_insn_start_basic_block, insert-store,
706         remove_reachable_equiv_notes, replace_store_insn, delete_store,
707         free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
708         execute_rtl_store_motion, pass_rtl_store_motion): Move to...
709         * store-motion.c: ...new file.  Also copy data structures from gcse.c
710         and clean up to remove parts not used by store motion.
711         * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
712         * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
713
714 2009-04-30  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
715
716         PR target/38571
717         * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
718         when optimizing for size.
719
720 2009-04-30  Hans-Peter Nilsson  <hp@axis.com>
721
722         * gcse.c (gcse_constant_p): Fix typo in last change.
723
724 2009-04-30  Rafael Avila de Espindola  <espindola@google.com>
725
726         * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
727
728 2009-04-30  Andreas Krebbel  <krebbel1@de.ibm.com>
729
730         * gcse.c (gcse_constant_p): Make sure the constant is sharable.
731
732 2009-04-29  James E. Wilson  <wilson@codesourcery.com>
733
734         * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
735         CONST_HIGH_PART result.
736
737 2009-04-29  Anatoly Sokolov  <aesok@post.ru>
738
739         * config/avr/avr.c (initial_elimination_offset): Rename to
740         avr_initial_elimination_offset.
741         (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
742         change return type to bool.
743         (avr_can_eliminate): New function.
744         * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
745         (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
746         (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
747         * config/avr/avr-protos.h (initial_elimination_offset): Rename to
748         avr_initial_elimination_offset.
749         (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
750         (avr_initial_elimination_offset): Define.
751
752 2009-04-29  Eric Botcazou  <ebotcazou@adacore.com>
753             Steven Bosscher  <steven@gcc.gnu.org>
754
755         PR rtl-optimization/39938
756         * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
757         * cfgrtl.c: Include insn-attr.h.
758         (rest_of_pass_free_cfg): New function.
759         (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
760         * resource.c (init_resource_info): Remove call to df_analyze.
761
762 2009-04-29  Richard Guenther  <rguenther@suse.de>
763
764         PR target/39943
765         * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
766         allow conversion to signed integers.
767
768 2009-04-29  Richard Guenther  <rguenther@suse.de>
769
770         * tree-cfg.c (verify_gimple_assign_binary): Allow vector
771         shifts of floating point vectors if the shift amount is
772         a constant multiple of the element size.
773
774 2009-04-29  Andreas Krebbel  <krebbel1@de.ibm.com>
775             Michael Matz  <matz@suse.de>
776
777         PR middle-end/39927
778         PR bootstrap/39929
779         * tree-outof-ssa.c (emit_partition_copy): New function.
780         (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
781         insert_part_to_rtx_on_edge): Perform the partition base var
782         copy using emit_partition_copy.
783         (insert_value_copy_on_edge): Convert constants to the right mode.
784         (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
785         (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
786
787 2009-04-29  Bernd Schmidt  <bernd.schmidt@analog.com>
788
789         * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
790         scan backwards to try to find a constant to initialize it.
791
792         * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
793         insn before the loop_end instruction, don't look past labels.
794
795 2009-04-29  Richard Guenther  <rguenther@suse.de>
796
797         PR middle-end/39937
798         * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
799         loose type conversions.
800         (forward_propagate_addr_expr): Fix tuplification bug.  Remove
801         stmts only if there are no uses of its definition.
802
803 2009-04-29  Bernd Schmidt  <bernd.schmidt@analog.com>
804
805         * config/bfin/bfin.h (splitting_loops): Declare.
806         * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
807         Reorder bit definitions to be ascending.
808         (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
809         * config/bfin/bfin.c (splitting_loops): New variable.
810         (bfin_cpus): Add WA_LOAD_LCREGS as needed.
811         (struct loop_info): Remove members INIT and LOOP_INIT.
812         (bfin_optimize_loop): Don't set them.  Reorder the code that generates
813         the LSETUP sequence.  Allow LC to be loaded from any register, but
814         also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
815         (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
816         set to 1.
817         * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
818         of reload_completed.
819
820         From Jie Zhang:
821         * config/bfin/bfin.md (movsi_insn): Refine constraints.
822
823 2009-04-29  Rafael Avila de Espindola  <espindola@google.com>
824
825         * Makefile.in (PLUGIN_VERSION_H): New.
826         (OBJS-common): Remove plugin-version.o.
827         (plugin.o): Depend on (PLUGIN_VERSION_H).
828         (plugin-version.o): Remove.
829         * configure: Regenerate
830         * configure.ac: Create plugin-version.h.
831         * gcc-plugin.h (plugin_gcc_version): Remove.
832         (plugin_default_version_check): Change signature.
833         * plugin-version.c: Remove.
834         * plugin.c: Include plugin-version.h.
835         (str_plugin_gcc_version_name): Remove.
836         (try_init_one_plugin): Pass gcc version to plugin_init.
837         (plugin_default_version_check): Both gcc and plugin versions are now
838         arguments.
839
840 2009-04-29  Bernd Schmidt  <bernd.schmidt@analog.com>
841         
842         * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
843         problematic last insns.  Test for TYPE_CALL rather than CALL_P.
844         Remove special case testing for last insn of inner loops. Don't fail
845         if the loop ends with a jump, emit an extra nop instead.
846
847         * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
848         DREGS rather than comparing directly.  Remove code that tries to
849         account for latencies.
850
851 2009-04-29  Richard Guenther  <rguenther@suse.de>
852
853         PR tree-optimization/39941
854         * tree-ssa-pre.c (eliminate): Schedule update-ssa after
855         eliminating an indirect call.
856
857 2009-04-29  Richard Guenther  <rguenther@suse.de>
858
859         * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
860         parameter.  Allow invariants as base if !require_lvalue.
861         (verify_gimple_assign_single): Adjust.
862
863 2009-04-29  Bernd Schmidt  <bernd.schmidt@analog.com>
864
865         * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
866         (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
867         ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
868         ssubhi3, ssaddhi3_parts and sssubhi3_parts.
869         (flag_mulhi3_parts): Produce a HImode output rather than trying to set
870         a VEC_SELECT.
871         * config/bfin/bfin.c (bfin_expand_builtin,
872         case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
873
874 2009-04-28  Richard Guenther  <rguenther@suse.de>
875
876         * tree-vect-loop.c (get_initial_def_for_induction): Use
877         correct types for pointer increment.
878
879 2009-04-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
880
881         * toplev.c (print_version): Update GMP version string calculation.
882
883 2009-04-28  Eric Botcazou  <ebotcazou@adacore.com>
884
885         PR rtl-optimization/39938
886         * resource.c (init_resource_info): Add call to df_analyze.
887
888 2009-04-28  Uros Bizjak  <ubizjak@gmail.com>
889
890         * config/alpha/alpha.md (usegp): Cast the result of
891         alpha_find_lo_sum_using_gp to enum attr_usegp.
892         * config/alpha/alpha.c (override_options): Remove end-of-structure
893         marker element from cpu_table.  Use array size of cpu_table to handle
894         -mcpu and -mtune options.
895         (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
896
897 2009-04-28  Joseph Myers  <joseph@codesourcery.com>
898
899         * config.gcc (powerpc*-*-* | rs6000-*-*): Add
900         rs6000/option-defaults.h to tm_file.  Support cpu_32, cpu_64,
901         tune_32 and tune_64.
902         * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
903         support on PowerPC.
904         * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
905         * config/rs6000/option-defaults.h: ... here.  New file.
906         (OPT_64, OPT_32): Define.
907         (MASK_64BIT): Define to 0 if not already defined.
908         (OPT_ARCH64, OPT_ARCH32): Define.
909         (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
910         and tune_64.
911
912 2009-04-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
913
914         * config/arm/arm.c (arm_override_options): Emit error on using
915         fpa with AAPCS.
916
917 2009-04-28  Uros Bizjak  <ubizjak@gmail.com>
918
919         PR rtl-optimization/39914
920         * ira-conflicts.c (ira_build_conflicts): Prohibit call used
921         registers for allocnos created from user-defined variables only
922         when not optimizing.
923
924 2009-04-28  Richard Guenther  <rguenther@suse.de>
925
926         PR middle-end/39937
927         * fold-const.c (fold_binary): Use distribute_real_division only
928         on float types.
929
930 2009-04-28  Steve Ellcey  <sje@cup.hp.com>
931
932         * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
933         add hpux-stdint.h to tm_file.
934         (hppa[12]*-*-hpux11*): Ditto.
935         (ia64*-*-hpux*): Ditto.
936         * config/hpux-stdint.h: New.
937         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
938         __STDC_EXT__ for all compiles.
939         * config/pa/pa-hpux.h: Ditto.
940         * config/pa/pa-hpux10.h: Ditto.
941         * config/pa/pa-hpux11.h: Ditto.
942
943 2009-04-28  Catherine Moore  <clm@codesourcery.com>
944
945         * debug.h (set_name): Add comment.
946
947 2009-04-28  Andrew Pinski  <pinskia@gmail.com>
948
949         PR target/39929
950         * config/darwin.c (machopic_gen_offset): Check
951         currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
952         * config/arm/arm.c (require_pic_register): Likewise.
953
954 2009-04-28  Paolo Bonzini  <bonzini@gnu.org>
955
956         * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
957         m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
958         m32c_promote_prototypes): Delete.
959
960 2009-04-28  Michael Matz  <matz@suse.de>
961
962         PR middle-end/39922
963         * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
964         constants.
965
966 2009-04-28  Richard Guenther  <rguenther@suse.de>
967
968         * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
969
970 2009-04-28  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
971
972         * config/arm/arm-cores.def: Add support for arm1156t2f-s.
973         * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
974         * config/arm/arm-tune.md: Regenerate.
975
976 2009-04-28  Alexander Monakov  <amonakov@ispras.ru>
977
978         * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
979         block if there are complex incoming edges.
980         (sel_merge_blocks): Remove useless assert.
981         (sel_redirect_edge_and_branch): Check that edge was redirected.
982         * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
983         (sel_find_rgns): Delete declaration.
984         * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
985         the region when it is not a preheader.
986
987 2009-04-28  Uros Bizjak  <ubizjak@gmail.com>
988
989         PR c/39323
990         * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
991
992 2009-04-28  Richard Guenther  <rguenther@suse.de>
993
994         * tree.h (SSA_NAME_VALUE): Remove.
995         (struct tree_ssa_name): Remove value_handle member.
996         * tree-vrp.c (execute_vrp): Initialize/free the value-handle
997         array for jump threading.
998         * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
999         SSA_NAME_VALUEs.
1000         * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
1001         * tree-flow.h (threadedge_initialize_values): Declare.
1002         (threadedge_finalize_values): Likewise.
1003         * tree-ssa-threadedge.c (ssa_name_values): New global variable.
1004         (SSA_NAME_VALUE): Define.
1005         (threadedge_initialize_values): New function.
1006         (threadedge_finalize_values): Likewise.
1007         * tree-ssa-dom.c (ssa_name_values): New global variable.
1008         (SSA_NAME_VALUE): Define.
1009         (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
1010
1011 2009-04-28  Ira Rosen  <irar@il.ibm.com>
1012
1013         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1014         Use REPORT_VECTORIZED_LOCATIONS instead 
1015         REPORT_VECTORIZED_LOOPS.
1016         * tree-vectorizer.c (vect_verbosity_level): Make static.
1017         (vect_loop_location): Rename to vect_location.
1018         (vect_set_verbosity_level): Update comment.
1019         (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
1020         and vect_location.
1021         (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
1022         and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
1023         instead REPORT_UNVECTORIZED_LOOPS.
1024         * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def and
1025         vect_loop_def to vect_external_def and vect_internal_def.
1026         (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
1027         and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and 
1028         REPORT_UNVECTORIZED_LOCATIONS.
1029         (enum vect_relevant): Update comment. Rename vect_unused_in_loop
1030         and vect_used_in_loop and to vect_unused_in_scope and 
1031         vect_used_in_scope.
1032         (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
1033         (vect_verbosity_level): Remove declaration.
1034         (vect_analyze_operations): Likewise.
1035         (vect_analyze_stmt): Declare.
1036         * tree-vect-loop.c (vect_determine_vectorization_factor): Use
1037         REPORT_UNVECTORIZED_LOCATIONS.
1038         (vect_get_loop_niters): Fix indentation.
1039         (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
1040         (vect_analyze_loop_operations): New function.
1041         (vect_analyze_loop): Call vect_analyze_loop_operations instead of
1042         vect_analyze_operations.
1043         (vect_is_simple_reduction): Use new names.
1044         (vectorizable_live_operation, vect_transform_loop): Likewise.
1045         * tree-vect-data-refs.c (vect_check_interleaving): Add a return value to
1046         specify whether the data references can be a part of interleaving chain.
1047         (vect_analyze_data_ref_dependence): Use new names.
1048         (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
1049         (vect_create_addr_base_for_vector_ref): Remove redundant code.
1050         * tree-vect-patterns.c (widened_name_p): Use new names.
1051         (vect_recog_dot_prod_pattern): Likewise.
1052         * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
1053         (process_use, vect_mark_stmts_to_be_vectorized, 
1054         vect_model_simple_cost, vect_model_store_cost,
1055         vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
1056         vectorizable_call, vectorizable_conversion, vectorizable_assignment,
1057         vectorizable_operation, vectorizable_type_demotion,
1058         vectorizable_type_promotion, vectorizable_store, vectorizable_load,
1059         vectorizable_condition): Likewise.
1060         (vect_analyze_operations): Split into vect_analyze_loop_operations
1061         and ...
1062         (vect_analyze_stmt): ... new function.
1063         (new_stmt_vec_info): Use new names.
1064         (vect_is_simple_use): Use new names and fix comment.
1065         * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
1066         (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
1067
1068 2009-04-28  Uros Bizjak  <ubizjak@gmail.com>
1069
1070         PR target/39911
1071         * config/i386/i386.c (print_operand) ['Z']: Handle floating point
1072         and integer modes for x87 operands.  Do not ICE for unsupported size,
1073         generate error instead.  Generate error for unsupported operand types.
1074         ['z']: Do not handle HImode memory operands specially.  Warning
1075         for floating-point operands.  Fallthru to 'Z' for unsupported operand
1076         types.  Do not ICE for unsupported size, generate error instead.
1077         (output_387_binary_op): Use %Z to output operands.
1078         (output_fp_compare): Ditto.
1079         (output_387_reg_move): Ditto.
1080
1081 2009-04-28  Ben Elliston  <bje@au.ibm.com>
1082
1083         PR c++/35652
1084         Revert:
1085
1086         2009-03-27  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1087
1088         * builtins.c (c_strlen): Do not warn here.
1089         * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
1090         * c-common.c (pointer_int_sum): Take an explicit location.
1091         Warn about offsets out of bounds.
1092         * c-common.h (pointer_int_sum): Adjust declaration.
1093
1094 2009-04-27  Ian Lance Taylor  <iant@google.com>
1095
1096         * collect2.c (is_ctor_dtor): Change type of ret field in struct
1097         names to symkind.
1098         * dce.c (run_fast_df_dce): Change type of old_flags to int.
1099         * df-core.c (df_set_flags): Change return type to int.  Change
1100         type of old_flags to int.
1101         (df_clear_flags): Likewise.
1102         * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
1103         (df_get_conditional_uses): Likewise.
1104         * df.h (df_set_flags, df_clear_flags): Update declarations.
1105         * dwarf2out.c (struct indirect_string_node): Change type of form
1106         field to enum dwarf_form.
1107         (AT_string_form): Change return type to enum dwarf_form.
1108         * fixed-value.c (fixed_compare): Add cast to enum type.
1109         * fwprop.c (update_df): Change 0 to VOIDmode.
1110         * gensupport.c: Change 0 to UNKNOWN.
1111         * gimple.h (gimple_cond_code): Add cast to enum type.
1112         * haifa-sched.c (reemit_notes): Add cast to enum type.
1113         * hooks.c (hook_int_void_no_regs): Remove function.
1114         * hooks.h (hook_int_void_no_regs): Remove declaration.
1115         * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
1116         * predict.c (combine_predictions_for_insn): Add casts to enum type.
1117         * real.c (real_arithmetic): Add cast to enum type.
1118         (real_compare): Likewise.
1119         * target.h (struct gcc_target): Change return type of
1120         branch_target_register_class to enum reg_class.
1121         * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
1122         default_branch_target_register_class.
1123         * targhooks.c (default_branch_target_register_class): New function.
1124         * targhooks.h (default_branch_target_register_class): Declare.
1125         * tree-data-ref.c (print_direction_vector): Add cast to enum type.
1126         * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
1127         cast to int.
1128         * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
1129         ERROR_MARK.
1130         * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
1131         vect_uninitialized_def.  Change 0 to ERROR_MARK.
1132         * tree-vect-stmts.c (supportable_widening_operation): Don't
1133         initialize icode1 and icode2.
1134         * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
1135         * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
1136         and to STD_C89.
1137         (cmn_err_flag_specs): Change 0 to STD_C89.
1138         (cmn_err_char_table): Likewise.
1139         * config/arm/arm.c (get_arm_condition_code): Change type of code
1140         to enum arm_cond_code.
1141         (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
1142         (IWMMXT_BUILTIN2): Likewise.
1143         (neon_builtin_type_bits): Don't define typedef.
1144         (neon_builtin_datum): Change type of bits field to int.
1145         (arm_expand_neon_args): Add cast to enum type.
1146         * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
1147         TLS_MODEL_NONE.
1148         * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN.  Add
1149         casts to enum type.
1150         * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
1151         MIPS_FP_COND_f.
1152         * config/mips/mips.md (jal_macro): Return enum constant.
1153         (single_insn): Likewise.
1154         * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
1155         CODE_FOR_nothing.
1156         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1157         casts to enum type.
1158         * config/s390/s390.c (s390_tune_flags): Change type to int.
1159         (s390_arch_flags): Likewise.
1160         (s390_handle_arch_option): Change flags field of struct pta to int.
1161         * config/s390/s390.h (s390_tune_flags): Update declaration.
1162         (s390_arch_flags): Likewise.
1163         * config/sh/sh.c (prepare_move_operands): Compare
1164         tls_symbolic_operand result with enum constant.
1165         (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
1166         (sh_expand_prologue): Add cast to enum type.
1167         (sh_expand_epilogue): Likewise.
1168         (tls_symbolic_operand): Change return type to enum tls_model.
1169         (fpscr_set_from_mem): Add cast to enum type.
1170         (legitimize_pic_address): Compare tls_symbolic_operand result with
1171         enum constant.
1172         (sh_target_reg_class): Change return type to enum reg_class.
1173         * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
1174         PROCESSOR_xxx.
1175         * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
1176         * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
1177         * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
1178         (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
1179         (delayed_branch, tls_call_delay): Likewise.
1180         (eligible_for_sibcall_delay): Likewise.
1181         (eligible_for_return_delay): Likewise. 
1182         * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
1183         (spu_expand_builtin_1): Likewise.
1184
1185         * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
1186         for all types of conversions.
1187         (output_init_element): Issue -Wc++-compat warning if needed when
1188         initializing a bitfield with enum type.
1189         * c-parser.c (c_parser_expression): Set original_type to
1190         original_type of right hand operand of comman operator.
1191
1192 2009-04-27  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1193
1194         * doc/c-tree.texi (Types, Functions, Expression trees): Fix
1195         grammar nits.
1196         * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
1197         * doc/cpp.texi (Standard Predefined Macros)
1198         (Implementation-defined behavior): Likewise.
1199         * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
1200         * doc/gimple.texi (GIMPLE Exception Handling)
1201         (@code{GIMPLE_ASSIGN}): Likewise.
1202         * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
1203         * doc/invoke.texi (Warning Options, Optimize Options)
1204         (AVR Options, Darwin Options): Likewise.
1205         (Optimize Options): Reformulate -fwhole-program description.
1206         * doc/loop.texi (Lambda): Likewise.
1207         * doc/md.texi (Output Template, Define Constraints)
1208         (Standard Names, Insn Splitting): Likewise.
1209         * doc/options.texi (Option properties): Likewise.
1210         * doc/passes.texi (Tree-SSA passes): Likewise.
1211         * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
1212         * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
1213         (File Names and DBX): Likewise.
1214         * doc/trouble.texi (Incompatibilities): Likewise.
1215
1216 2009-04-27  Trevor Smigiel  <trevor_smigiel@playstation.sony.com>
1217
1218         * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
1219         instruction is correct.
1220
1221 2009-04-27  Trevor Smigiel  <trevor_smigiel@playstation.sony.com>
1222
1223         Allow non-constant arguments to conversion intrinsics.
1224         * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
1225         * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
1226         * spu.c (print_operand): Handle 'v' and 'w'.
1227         (exp2_immediate_p, spu_gen_exp2): Define.
1228         * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
1229         spu_convtf_1): Update parameter descriptions.
1230         * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
1231         * constraints.md ('v', 'w'): New.
1232         * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
1233         Remove.
1234         (i2f, I2F): New define_mode_attr.
1235         (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
1236         floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
1237         fixuns_truncv4sfv4si2):  Update to use mode attribute.
1238         (float<mode><i2f>2_mul, float<mode><i2f>2_div,
1239         fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
1240         floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
1241         patterns for combine.
1242
1243 2009-04-27  Steven Bosscher  <steven@gcc.gnu.org>
1244
1245         * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
1246         (cprop, hoist, pre, store_motion): New debug counters.
1247         * tree-pass.h (pass_tracer): Move to list of gimple passes, it
1248         is not an RTL pass anymore.
1249         (pass_profiling): Remove extern decl for pass removed in 2005.
1250         (pass_gcse, pass_jump_bypass): Remove.
1251         * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
1252         to 0 for clean state.
1253         * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
1254         * cse.c (gate_handle_cse_after_global_opts,
1255         rest_of_handle_cse_after_global_opts): New functions.
1256         (pass_cse_after_global_opts): New pass, does local CSE.
1257         * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
1258         (TV_CPROP): New timevar.
1259         * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
1260         (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
1261         (gcse_main, recompute_all_luids): Remove.
1262         (compute_hash_table_work): Call max_reg_num instead of reading
1263         max_gcse_regno.
1264         (cprop_jump): Don't set run_jump_opt_after_gcse.
1265         (constprop_register): Always allow to alter jumps.
1266         (cprop_insn): Likewise.
1267         (do_local_cprop): Likewise.
1268         (local_cprop_pass): Likewise.  Return non-zero if something changed.
1269         (cprop): Remove function, fold interesting bits into one_cprop_pass.
1270         (find_implicit_sets): Add note about missed optimization opportunity.
1271         (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
1272         pass_rtl_cprop execute function.
1273         Don't bother tracking the pass number, each pass gets its own dumpfile
1274         now anyway.
1275         Always allow to alter jumpsand bypass jumps.
1276         (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
1277         will just find no suitable set.
1278         (pre_edge_insert): Fix dumping, this function is for PRE only.
1279         (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
1280         pass_rtl_pre execute function.
1281         (hoist_code): Return non-zero if something changed.  Keep track of
1282         substitutions and insertions for statistics gathering similar to PRE.
1283         (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
1284         called from the pass_rtl_hoist execute function.  Show pass statistics.
1285         (compute_store_table): Use max_reg_num directly instead of using the
1286         formerly global max_gcse_regno.
1287         (build_store_vectors): Likewise.
1288         (replace_store_insn): Fix dumping.
1289         (store_motion): Rename to ...
1290         (one_store_motion_pass): ... this.  Rewrite to be "the" STORE_MOTION
1291         pass, called from the pass_rtl_store_motion execute function.  Keep
1292         track of substitutions and insertions for statistics gathering similar
1293         to PRE.
1294         (bypass_jumps): Remove, fold interesting bits into ...
1295         (one_cprop_pass): ... this.  Rewrite to be "the" CPROP pass, called
1296         from the pass_rtl_cprop execute function.
1297         (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
1298         pass_jump_bypass): Remove.
1299         (gate_handle_gcse, rest_of_handle_gcse): Remove.
1300         (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
1301         (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
1302         (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
1303         (gate_rtl_store_motion, execute_rtl_store_motion,
1304         pass_rtl_store_motion): New.
1305         * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
1306         make it clear that -fcse-skip-blocks is a no-op for backward compat.
1307         * passes.c (init_optimization_passes): Remove pass_gcse and
1308         pass_jump_bypass.  Schedule cprop, pre, hoist, cprop, store_motion,
1309         and cse_after_global_opts in place of pass_gcse.  Schedule cprop
1310         instead of pass_jump_bypass.
1311
1312 2009-04-27  Richard Guenther  <rguenther@suse.de>
1313
1314         PR middle-end/39928
1315         * gimplify.c (gimplify_expr): If we are required to create
1316         a temporary make sure it ends up as register.
1317
1318 2009-04-27  H.J. Lu  <hongjiu.lu@intel.com>
1319
1320         PR target/39903
1321         * config/i386/i386.c (construct_container): Don't call
1322         gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
1323         X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
1324
1325 2009-04-27  Michael Matz  <matz@suse.de>
1326
1327         * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
1328         (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
1329         * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
1330         (dump_replaceable_exprs): Take a bitmap.
1331         * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
1332         array.
1333         (expand_gimple_basic_block): Likewise.
1334         * tree-ssa-ter.c (struct temp_expr_table_d): Make
1335         replaceable_expressions member a bitmap.
1336         (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
1337         (mark_replaceable): Likewise.
1338         (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
1339         * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
1340
1341 2009-04-27  Richard Guenther  <rguenther@suse.de>
1342
1343         * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
1344         (verify_stmts): Dispatch to gimple/type verification code.
1345         * tree-inline.c (remap_gimple_op_r): Work around C++ FE
1346         issue with call argument types.
1347
1348 2009-04-27  Michael Matz  <matz@suse.de>
1349
1350         * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
1351         (init_update_ssa, delete_update_ssa, update_ssa): Remove references
1352         to above.
1353
1354 2009-04-27  Richard Sandiford  <rdsandiford@googlemail.com>
1355             Eric Botcazou  <ebotcazou@adacore.com>
1356
1357         * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
1358         a label's basic block.
1359         (mark_target_live_regs): Tidy and rework obsolete comments.
1360         Change back DF problem to LIVE.  If a label starts a basic block,
1361         assume that all registers that used to be live then still are.
1362         (init_resource_info): If a label starts a basic block, set its
1363         BLOCK_FOR_INSN accordingly.
1364         (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
1365
1366 2009-04-27  Richard Guenther  <rguenther@suse.de>
1367
1368         * tree-flow-inline.h (function_ann): Remove.
1369         (get_function_ann): Likewise.
1370         * tree-dfa.c (create_function_ann): Remove.
1371         * tree-flow.h (struct static_var_ann_d): Remove.
1372         (struct function_ann_d): Likewise.
1373         (union tree_ann_d): Remove fdecl member.
1374         (function_ann_t): Remove.
1375         (function_ann, get_function_ann, create_function_ann): Remove
1376         declarations.
1377
1378 2009-04-27  Uros Bizjak  <ubizjak@gmail.com>
1379
1380         * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
1381
1382 2009-04-27  Jan Hubicka  <jh@suse.cz>
1383
1384         * ipa-pure-const.c (struct funct_state_d): New fields
1385         state_previously_known, looping_previously_known; remove
1386         state_set_in_source.
1387         (analyze_function): Use new fields.
1388         (propagate): Avoid assumption that state_set_in_source imply
1389         nonlooping.
1390
1391         * tree-ssa-loop-niter.c (finite_loop_p): New function.
1392         * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
1393         * cfgloop.h (finite_loop_p): Declare.
1394
1395 2009-04-26  Michael Matz  <matz@suse.de>
1396
1397         * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
1398
1399 2009-04-26  Michael Matz  <matz@suse.de>
1400
1401         * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
1402         pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
1403         * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
1404         pass_mark_used_blocks): Remove.
1405         * tree-optimize.c (pass_free_datastructures,
1406         execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
1407         * passes.c (init_optimization_passes): Don't call
1408         pass_mark_used_blocks, remove dead code.
1409
1410 2009-04-26  H.J. Lu  <hongjiu.lu@intel.com>
1411
1412         * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
1413         * tree-ssa-live.h (register_ssa_partition): Likewise.
1414
1415 2009-04-26  Michael Matz  <matz@suse.de>
1416
1417         Expand from SSA.
1418         * builtins.c (fold_builtin_next_arg): Handle SSA names.
1419         * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
1420         * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
1421         SSA names. 
1422         (compare_pairs): Swap cost comparison.
1423         (coalesce_ssa_name): Don't use change_partition_var.
1424         * tree-nrv.c (struct nrv_data): Add modified member.
1425         (finalize_nrv_r): Set it.
1426         (tree_nrv): Use it to update statements.
1427         (pass_nrv): Require PROP_ssa.
1428         * tree-mudflap.c (mf_decl_cache_locals,
1429         mf_build_check_statement_for): Use make_rename_temp.
1430         (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
1431         * alias.c (find_base_decl): Handle SSA names.
1432         * emit-rtl (set_reg_attrs_for_parm): Make non-static.
1433         (component_ref_for_mem_expr): Don't leak SSA names into RTL.
1434         * rtl.h (set_reg_attrs_for_parm): Declare.
1435         * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
1436         to "optimized", remove unused locals at finish.
1437         (execute_free_datastructures): Make global, call
1438         delete_tree_cfg_annotations.
1439         (execute_free_cfg_annotations): Don't call
1440         delete_tree_cfg_annotations.
1441
1442         * ssaexpand.h: New file.
1443         * expr.c (toplevel): Include ssaexpand.h.
1444         (expand_assignment): Handle SSA names the same as register variables.
1445         (expand_expr_real_1): Expand SSA names.
1446         * cfgexpand.c (toplevel): Include ssaexpand.h.
1447         (SA): New global variable.
1448         (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
1449         (SSAVAR): New macro.
1450         (set_rtl): New helper function.
1451         (add_stack_var): Deal with SSA names, use set_rtl.
1452         (expand_one_stack_var_at): Likewise.
1453         (expand_one_stack_var): Deal with SSA names.
1454         (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
1455         before unique numbers.
1456         (expand_stack_vars): Use set_rtl.
1457         (expand_one_var): Accept SSA names, add asserts for them, feed them
1458         to above subroutines.
1459         (expand_used_vars): Expand all partitions (without default defs),
1460         then only the local decls (ignoring those expanded already).
1461         (expand_gimple_cond): Remove edges when jumpif() expands an
1462         unconditional jump.
1463         (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
1464         or remove abnormal edges.  Ignore insns setting the LHS of a TERed
1465         SSA name.
1466         (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
1467         members of SA; deal with PARM_DECL partitions here; expand
1468         all PHI nodes, free tree datastructures and SA.  Commit instructions
1469         on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
1470         (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
1471         info and statements at start, collect garbage at finish.
1472         * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
1473         (VAR_ANN_PARTITION) Remove.
1474         (change_partition_var): Don't declare.
1475         (partition_to_var): Always return SSA names.
1476         (var_to_partition): Only accept SSA names.
1477         (register_ssa_partition): Only check argument.
1478         * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
1479         member.
1480         (delete_var_map): Don't free it.
1481         (var_union): Only accept SSA names, simplify.
1482         (partition_view_init): Mark only useful SSA names as used.
1483         (partition_view_fini): Only deal with SSA names.
1484         (change_partition_var): Remove.
1485         (dump_var_map): Use ssa_name instead of partition_to_var member.
1486         * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
1487         basic blocks.
1488         * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
1489         (struct _elim_graph): New member const_dests; nodes member vector of
1490         ints.
1491         (set_location_for_edge): New static helper.
1492         (create_temp): Remove.
1493         (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
1494         insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
1495         (new_elim_graph): Allocate const_dests member.
1496         (clean_elim_graph): Truncate const_dests member.
1497         (delete_elim_graph): Free const_dests member.
1498         (elim_graph_size): Adapt to new type of nodes member.
1499         (elim_graph_add_node): Likewise.
1500         (eliminate_name): Likewise.
1501         (eliminate_build): Don't take basic block argument, deal only with
1502         partition numbers, not variables.
1503         (get_temp_reg): New static helper.
1504         (elim_create): Use it, deal with RTL temporaries instead of trees.
1505         (eliminate_phi): Adjust all calls to new signature.
1506         (assign_vars, replace_use_variable, replace_def_variable): Remove.
1507         (rewrite_trees): Only do checking.
1508         (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
1509         (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
1510         init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
1511         contains_tree_r, MAX_STMTS_IN_LATCH,
1512         process_single_block_loop_latch, analyze_edges_for_bb,
1513         perform_edge_inserts): Remove.
1514         (expand_phi_nodes): New global function.
1515         (remove_ssa_form): Take ssaexpand parameter.  Don't call removed
1516         functions, initialize new parameter, remember partitions having a
1517         default def.
1518         (finish_out_of_ssa): New global function.
1519         (rewrite_out_of_ssa): Make global.  Adjust call to remove_ssa_form,
1520         don't reset in_ssa_p here, don't disable TER when mudflap.
1521         (pass_del_ssa): Remove.
1522         * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
1523         partition members.
1524         (execute_free_datastructures): Declare.
1525         * Makefile.in (SSAEXPAND_H): New variable.
1526         (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
1527         * basic-block.h (commit_one_edge_insertion): Declare.
1528         * passes.c (init_optimization_passes): Move pass_nrv and
1529         pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
1530         pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
1531         * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
1532         (redirect_branch_edge): Deal with super block when expanding, split
1533         out jump patching itself into ...
1534         (patch_jump_insn): ... here, new static helper.
1535
1536 2009-04-26  Michael Matz  <matz@suse.de>
1537
1538         * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
1539         beyond num_ssa_names.
1540         * tree-ssa-ter.c (free_temp_expr_table): Likewise.
1541         * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1542
1543 2009-04-26  Jakub Jelinek  <jakub@redhat.com>
1544
1545         PR inline-asm/39543
1546         * fwprop.c (forward_propagate_asm): New function.
1547         (forward_propagate_and_simplify): Propagate also into __asm, if it
1548         doesn't increase the number of referenced registers.
1549
1550         PR c/39889
1551         * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
1552
1553 2009-04-26  Jakub Jelinek  <jakub@redhat.com>
1554
1555         * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
1556         note_nonlocal_vla_type for nonlocal VLAs.
1557         (note_nonlocal_vla_type, note_nonlocal_block_vlas,
1558         contains_remapped_vars, remap_vla_decls): New functions.
1559         (convert_nonlocal_reference_stmt): If not optimizing, call
1560         note_nonlocal_block_vlas on GIMPLE_BIND block vars.
1561         (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
1562         if it wasn't found in var_map.
1563         (finalize_nesting_tree_1): Call remap_vla_decls.  If outermost
1564         GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
1565         to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
1566         declare_vars.
1567         * gimplify.c (nonlocal_vlas): New variable.
1568         (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
1569         referenced VLAs.
1570         (gimplify_body): Create and destroy nonlocal_vlas.
1571
1572         * dwarf2out.c (loc_descr_plus_const): New function.
1573         (build_cfa_aligned_loc, tls_mem_loc_descriptor,
1574         mem_loc_descriptor, loc_descriptor_from_tree_1,
1575         descr_info_loc, gen_variable_die): Use it.
1576
1577         * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
1578         !TREE_STATIC VAR_DECLs.
1579         * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
1580         DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
1581         (gen_variable_die): Likewise.  Don't look at TREE_PRIVATE if
1582         DECL_BY_REFERENCE is valid.
1583         * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
1584         for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
1585         * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
1586         Copy DECL_BY_REFERENCE.
1587         (struct nesting_copy_body_data): New type.
1588         (nesting_copy_decl): New function.
1589         (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
1590         if they have variable length.
1591
1592 2009-04-26  Michael Matz  <matz@suse.de>
1593
1594         * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
1595         mark new temporaries for renaming.
1596
1597 2009-04-26  Joseph Myers  <joseph@codesourcery.com>
1598
1599         PR c/39581
1600         * c-decl.c (global_bindings_p): Return negative value.
1601         (c_variable_size): New.  Based on variable_size from
1602         stor-layout.c.
1603         (grokdeclarator): Call c_variable_size not variable_size.
1604
1605 2009-04-26  Uros Bizjak  <ubizjak@gmail.com>
1606
1607         * config/i386/i386.c (print_operand) ['z']: Fix typo.
1608
1609 2009-04-26  Kai Tietz  <kai.tietz@onevision.com>
1610
1611         * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
1612         Redefine it to just use mingw/include.
1613         (ASM_SPEC): Rules for -m32 and -m64.
1614         (LINK_SPEC): Use Likewise.
1615         (SPEC_32): New define.
1616         (SPEC_64): Likewise.
1617         (SUB_LINK_SPEC): Likewise.
1618         (MULTILIB_DEFAULTS): New define.
1619         * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
1620         Add multilib options.
1621         (MULTILIB_DIRNAMES): Likewise.
1622         (MULTILIB_OSDIRNAMES): Likewise.
1623         (LIBGCC): Likewise.
1624         (INSTALL_LIBGCC): Likewise.
1625
1626 2009-04-26  Joseph Myers  <joseph@codesourcery.com>
1627
1628         PR c/39556
1629         * c-tree.h (enum c_inline_static_type): New.
1630         (record_inline_static): Declare.
1631         * c-decl.c (struct c_inline_static, c_inline_statics,
1632         record_inline_static, check_inline_statics): New.
1633         (pop_file_scope): Call check_inline_statics.
1634         (start_decl): Call record_inline_static instead of pedwarning
1635         directly for static in inline function.
1636         * c-typeck.c (build_external_ref): Call record_inline_static
1637         instead of pedwarning directly for static referenced in inline
1638         function.
1639
1640 2009-04-26  Steven Bosscher  <steven@gcc.gnu.org>
1641
1642         * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
1643         not new but only being rescanned.
1644         * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
1645         reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
1646         alloc_reg_set_mem, free_reg_set_mem, record_one_set,
1647         record_set_info, compute_set, grealloc): Remove.
1648         (recompute_all_luids): New function.
1649         (gcse_main): Don't compute sets, and don't do related memory
1650         allocations/free-ing.  If something changed before the end of the
1651         pass, update LUIDs using recompute_all_luids.
1652         (alloc_gcse_mem): Don't compute LUIDs.  Don't allocate reg_set memory.
1653         (free_gcse_mem): Don't free it either.
1654         (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
1655         Use the df insn LUIDs.
1656         (load_killed_in_block): Likewise.
1657         (compute_hash_table_work): Don't compute reg_set_in_block.
1658         (compute_transp): Use DF_REG_DEF_CHAINs.
1659         (local_cprop_pass): Don't use compute_sets and related functions.
1660         (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
1661         Use get_max_uid() instead of max_cuid.
1662         (insert_insn_end_basic_block, pre_insert_copy_insn,
1663         update_ld_motion_stores): Don't try to
1664         keep reg_set tables up to date.
1665         (pre_insert_copies): Use df insn LUIDs.
1666         (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
1667         (reg_set_info): Don't use extra bitmap argument.
1668         (compute_store_table): Don't compute reg_set_in_block.  Use DF scan
1669         information to compute regs_set_in_block.
1670         (free_store_memory, store_motion): Don't nullify reg_set_in_block.
1671         (bypass_jumps): Don't use compute_sets and friends.
1672
1673 2009-04-26  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
1674
1675         PR testsuite/39710
1676         * opts.c (undocumented_msg): Do not leave blank even with
1677         ENABLE_CHECKING.
1678
1679 2009-04-25  Joseph Myers  <joseph@codesourcery.com>
1680
1681         * c-decl.c (build_enumerator): Allow values folding to integer
1682         constants but not integer constant expressions with a pedwarn if
1683         pedantic.
1684
1685 2009-04-25  Joseph Myers  <joseph@codesourcery.com>
1686
1687         PR c/39582
1688         * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
1689         with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
1690         type is an integer constant.
1691
1692 2009-04-25  Uros Bizjak  <ubizjak@gmail.com>
1693
1694         PR target/39897
1695         * config/i386/i386.c (print_operand) ['z']: Revert handling of
1696         HImode operands.
1697
1698 2009-04-25  Joseph Myers  <joseph@codesourcery.com>
1699
1700         PR c/39564
1701         * c-decl.c (grokdeclarator): Diagnose declarations of functions
1702         with variably modified return type and no storage class
1703         specifiers, except for the case of nested functions.  Distinguish
1704         extern declarations of functions with variably modified return
1705         types from those of objects with variably modified types.
1706
1707 2009-04-25  Jan Hubicka  <jh@suse.cz>
1708
1709         * tree.c (list_equal_p): New function.
1710         * tree.h (list_equal_p): Declare.
1711         * coretypes.h (edge_def, edge, const_edge, basic_block_def
1712         basic_block_def, basic_block, const_basic_block): New.
1713         * tree-eh.c (make_eh_edge): EH edges are not abnormal.
1714         (redirect_eh_edge): New function.
1715         (make_eh_edge_update_phi): EH edges are not abnormal.
1716         * except.c: Include tree-flow.h.
1717         (list_match): New function.
1718         (eh_region_replaceable_by_p): New function.
1719         (replace_region): New function.
1720         (hash_type_list): New function.
1721         (hash_eh_region): New function.
1722         (eh_regions_equal_p): New function.
1723         (merge_peers): New function.
1724         (remove_unreachable_regions): Verify EH tree when checking;
1725         merge peers.
1726         (copy_eh_region_1): New function.
1727         (copy_eh_region): New function.
1728         (push_reachable_handler): New function.
1729         (build_post_landing_pads, dw2_build_landing_pads): Be ready for
1730         regions without label but with live RESX.
1731         * except.h (redirect_eh_edge_to_label): New.
1732         * tree-flow.h (redirect_eh_edge): New.
1733         * coretypes.h (edge_def, edge, const_edge, basic_block_def
1734         basic_block_def, basic_block, const_basic_block): Remove.
1735         * Makefile.in (except.o): Add dependency on tree-flow.h
1736         * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
1737         * basic-block.h (edge, const_edge, basic_block, const_basic_block):
1738         Remove.
1739
1740 2009-04-25  Eric Botcazou  <ebotcazou@adacore.com>
1741
1742         PR bootstrap/39645
1743         * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
1744         on the destination of memcpy.
1745
1746 2009-04-25  Paolo Bonzini  <bonzini@gnu.org>
1747
1748         * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
1749         REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
1750         REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
1751
1752 2009-04-25  Jan Hubicka  <jh@suse.cz>
1753
1754         * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
1755         (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
1756         to be reached by different label than left.
1757         (update_eh_edges): Update comment; remove edge_to_remove if possible
1758         and return true if suceeded.
1759         (cleanup_empty_eh): Accept sharing map; handle shared regions.
1760         (cleanup_eh): Compute sharing map.
1761         * except.c (remove_eh_handler_and_replace): Add argument if we should
1762         update regions.
1763         (remove_unreachable_regions): Update for label sharing.
1764         (label_to_region_map): Likewise.
1765         (get_next_region_sharing_label): New function.
1766         (remove_eh_handler_and_replace): Add update_catch_try parameter; update
1767         prev_try pointers.
1768         (remove_eh_handler): Update.
1769         (remove_eh_region_and_replace_by_outer_of): New function.
1770         * except.h (struct eh_region): Add next_region_sharing_label.
1771         (remove_eh_region_and_replace_by_outer_of,
1772         get_next_region_sharing_label): Declare.
1773         * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
1774
1775 2009-04-25  Jan Hubicka  <jh@suse.cz>
1776
1777         * tree-cfg.c (split_critical_edges): Split also edges where we can't
1778         insert code even if they are not critical.
1779
1780 2009-04-25  Jan Hubicka  <jh@suse.cz>
1781
1782         * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1783         (gimple_can_remove_branch_p): EH edges won't remove branch by
1784         redirection.
1785         * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
1786         updating of non-abnormal EH edges.
1787         * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
1788         (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
1789         (split_critical_edges): Split also edges where emitting code on them
1790         will lead to splitting later.
1791
1792 2009-04-25  Uros Bizjak  <ubizjak@gmail.com>
1793             H.J. Lu  <hongjiu.lu@intel.com>
1794
1795         PR target/39590
1796         * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
1797         the configured assembler supports fildq and fistpq mnemonics.
1798         (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
1799         * configure: Regenerated.
1800         * config.in: Ditto.
1801
1802         * config/i386/i386.c (print_operand): Handle 'Z'.
1803         ['z']: Remove handling of special fild/fist suffixes.
1804         (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
1805         * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
1806         suffix of fild insn.
1807         (*floatsi<mode>2_vector_mixed): Ditto.
1808         (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
1809         (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1810         (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
1811         (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
1812         * config/i386/gas.h (GAS_MNEMONICS): Remove.
1813
1814 2009-04-25  Ben Elliston  <bje@au.ibm.com>
1815  
1816         * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
1817         the source of a set operation.
1818
1819 2009-04-25  Anatoly Sokolov  <aesok@post.ru>
1820
1821         * target.h (struct gcc_target): Add case_values_threshold field.
1822         * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
1823         (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
1824         * targhooks.c (default_case_values_threshold): New function.
1825         * targhooks.h (default_case_values_threshold): Declare function.
1826         * stmt.c (expand_case): Use case_values_threshold target hook.
1827         * expr.h (case_values_threshold): Remove declartation.
1828         * expr.c (case_values_threshold): Remove function.
1829         * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
1830
1831         * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
1832         * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1833         (avr_case_values_threshold): Declare as static.
1834         * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
1835
1836         * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
1837         * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
1838         (mn10300_case_values_threshold): New function.
1839
1840 2009-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1841
1842         * ira.c (setup_cover_and_important_classes): Add enum cast.
1843
1844 2009-04-24  Vladimir Makarov  <vmakarov@redhat.com>
1845
1846         * genpreds.c (write_enum_constraint_num): Output definition of
1847         CONSTRAINT_NUM_DEFINED_P macro.
1848         * ira.c (setup_cover_and_important_classes): Use
1849         CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
1850         
1851 2009-04-24  DJ Delorie  <dj@redhat.com>
1852
1853         * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
1854         __SH2A_SINGLE_ONLY__ also.
1855
1856 2009-04-24  Steve Ellcey  <sje@cup.hp.com>
1857
1858         * config/ia64/ia64.md (movfs_internal): Allow flt constants.
1859         (movdf_internal): Ditto.
1860         * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
1861         SFmode and DFmode constants.
1862         (ia64_print_operand): Add 'G' format for printing
1863         floating point constants.
1864
1865 2009-04-24  Richard Guenther  <rguenther@suse.de>
1866
1867         * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
1868         from unsigned additions.
1869
1870 2009-04-24  Joseph Myers  <joseph@codesourcery.com>
1871
1872         * c-typeck.c (set_init_index): Allow array designators that are
1873         not integer constant expressions with a pedwarn if pedantic.
1874
1875 2009-04-24  Bernd Schmidt  <bernd.schmidt@analog.com>
1876
1877         * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
1878         zero if no overlap in nonzero bits between the operands.
1879
1880 2009-04-24  Ian Lance Taylor  <iant@google.com>
1881
1882         * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
1883         (record_dead_and_set_regs): Likewise.
1884         * df.h (struct df_mw_hardreg): Change flags field to int.
1885         (struct df_base_ref): Likewise.
1886         (struct df): Change changeable_flags field to int.
1887         * df-scan.c (df_defs_record): Change clobber_flags to int.
1888         * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
1889         constants rather than #define macros.
1890         (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
1891         (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
1892         (enum dwarf_calling_convention): Likewise.
1893         (enum dwarf_line_number_x_ops): Likewise.
1894         (enum dwarf_call_frame_info): Likewise.
1895         (enum dwarf_source_language): Likewise.
1896         * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
1897         (add_calling_convention_attribute): Likewise.
1898         * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
1899         (combine_comparisons): Change compcode to int.  Add cast to enum type.
1900         * genrecog.c (maybe_both_true_2): Change c to int.
1901         (write_switch): Likewise.  Add cast to enum type.
1902         * gimplify.c (gimplify_omp_for): Handle return values from
1903         gimplify_expr using MIN rather than bitwise or.
1904         (gimplify_expr): Add cast to enum type.
1905         * ipa-prop.c (update_jump_functions_after_inlining): Change
1906         IPA_BOTTOM to IPA_JF_UNKNOWN.
1907         * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
1908         Add casts to enum type.
1909         (setup_cover_and_important_classes): Change cl to int.  Add casts
1910         to enum type.
1911         (setup_class_translate): Change cl and mode to int.
1912         (ira_init_once): Change mode to int.
1913         (free_register_move_costs): Likewise.
1914         (setup_prohibited_mode_move_regs): Add casts to enum type.
1915         * langhooks.c (add_builtin_function_common): Rework assertion that
1916         value fits bitfield.
1917         * mcf.c (add_fixup_edge): Change type parameter to edge_type.
1918         * omega.c (omega_do_elimination): Avoid math on enum types.
1919         * optabs.c (expand_vec_shift_expr): Remove casts to int.
1920         * opts.c (set_debug_level): Change 2 to enum constant.  Use new
1921         int local to handle integral_argment value.
1922         * regmove.c (try_auto_increment): Change PUT_MODE to
1923         PUT_REG_NOTE_KIND.
1924         * reload.c (push_secondary_reload): Add casts to enum type.
1925         (secondary_reload_class, find_valid_class): Likewise.
1926         * reload1.c (emit_input_reload_insns): Likewise.
1927         * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
1928         * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
1929         * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
1930         constant.
1931         * tree.c (build_common_builtin_nodes): Add casts to enum type.
1932         * tree-complex.c (complex_lattice_t): Typedef to int rather than
1933         enum type.
1934         (expand_complex_libcall): Add casts to enum type.
1935         * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
1936         * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
1937         with ERROR_MARK, not NUM_TREE_CODES.
1938         (vect_create_epilog_for_reduction): Likewise.
1939         (vectorizable_reduction): Don't initialize epiloc_reduc_code.
1940         When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
1941         * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
1942         enum machine_mode.
1943         * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
1944         vect_unused_in_loop.  Change 0 to loop_vect.
1945         * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
1946         * var-tracking.c (get_init_value): Change return type to enum
1947         var_init_status.
1948         * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
1949         * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
1950         arm_fp_model.
1951         (arm_override_options): Add casts to enum type.
1952         (arm_emit_tls_decoration): Likewise.
1953         * config/i386/i386.c (ix86_function_specific_restore): Add casts
1954         to enum type.
1955         * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
1956         * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
1957         * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
1958         enum type.
1959         * config/s390/s390.c (code_for_builtin_64): Change to array of
1960         enum insn_code.
1961         (code_for_builtin_31): Likewise.
1962         (s390_expand_builtin): Change code_for_builtin to enum insn_code
1963         const *.
1964         * config/sparc/sparc.c (sparc_override_options): Change value
1965         field in struct code_model to enum cmodel.  In initializer change
1966         0 to NULL and add cast to enum type.
1967
1968         * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
1969         Change all callers.  Issue a -Wc++-compat warning using
1970         lhs_origtype if necessary.
1971         (convert_for_assignment): Issue -Wc++-compat warnings about
1972         invalid conversions to enum type on assignment.
1973         * c-common.h (build_modify_expr): Update declaration.
1974
1975 2009-04-24  Nick Clifton  <nickc@redhat.com>
1976
1977         * config/iq2000/iq2000.c (function_arg): Handle TImode values.
1978         (function_arg_advance): Likewise.
1979         * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
1980         5th alternative.
1981
1982 2009-04-24  Andreas Krebbel  <krebbel1@de.ibm.com>
1983
1984         * config/s390/constraints.md ('I', 'J'): Fix condition.
1985
1986 2009-04-24  Diego Novillo  <dnovillo@google.com>
1987
1988         * gengtype-parse.c (parse_error): Add newline after message.
1989
1990 2009-04-24  H.J. Lu  <hongjiu.lu@intel.com>
1991
1992         * config/i386/sse.md (avxmodesuffixs): Removed.
1993         (*avx_pinsr<avxmodesuffixs>): Renamed to ...
1994         (*avx_pinsr<ssevecsize>): This.
1995
1996 2009-04-24  Bernd Schmidt  <bernd.schmidt@analog.com>
1997
1998         * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
1999         follow chains of regs with a single definition, and allow expressions
2000         that are function_invariant_p.
2001         (simple_rhs_p): Allow expressions that are function_invariant_p.
2002
2003 2009-04-24  Paolo Bonzini  <bonzini@gnu.org>
2004
2005         PR middle-end/39867
2006         * fold-const.c (fold_cond_expr_with_comparison): When folding
2007         > and >= to MAX, make sure the MAX uses the same type as the
2008         comparison's operands.
2009
2010 2009-04-24  Nick Clifton  <nickc@redhat.com>
2011
2012         * config/frv/frv.c (frv_frame_access): Do not use reg+reg
2013         addressing for DImode accesses.
2014         (frv_print_operand_address): Handle PLUS case.
2015         * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
2016
2017 2009-04-24  Jakub Jelinek  <jakub@redhat.com>
2018
2019         PR rtl-optimization/39794
2020         * alias.c (canon_true_dependence): Add x_addr argument.
2021         * rtl.h (canon_true_dependence): Adjust prototype.
2022         * cse.c (check_dependence): Adjust canon_true_dependence callers.
2023         * cselib.c (cselib_invalidate_mem): Likewise.
2024         * gcse.c (compute_transp): Likewise.
2025         * dse.c (scan_reads_nospill): Likewise.
2026         (record_store, check_mem_read_rtx): Likewise.  For non-const-or-frame
2027         addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
2028         canon_base_addr of the group, plus optional offset.
2029         (struct group_info): Rename canon_base_mem to
2030         canon_base_addr.
2031         (get_group_info): Set canon_base_addr to canon_rtx of base, not
2032         canon_rtx of base_mem.
2033
2034 2009-04-23  Paolo Bonzini  <bonzini@gnu.org>
2035
2036         * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
2037         Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
2038
2039 2009-04-23  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2040
2041         * config/spu/spu-builtins.h: Delete file.
2042
2043         * config/spu/spu.h (enum spu_builtin_type): Move here from
2044         spu-builtins.h.
2045         (struct spu_builtin_description): Likewise.  Add GTY marker.
2046         Do not use enum spu_function_code or enum insn_code.
2047         (spu_builtins): Add extern declaration.
2048
2049         * config/spu/spu.c: Do not include "spu-builtins.h".
2050         (enum spu_function_code, enum spu_builtin_type_index,
2051         V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
2052         V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
2053         unsigned_V8HI_type_node, unsigned_V4SI_type_node,
2054         unsigned_V2DI_type_node): Move here from spu-builtins.h.
2055         (spu_builtin_types): Make static.  Add GTY marker.
2056         (spu_builtins): Add extern declaration with GTY marker.
2057         Include "gt-spu.h".
2058
2059         * config/spu/spu-c.c: Do not include "spu-builtins.h".
2060         (spu_resolve_overloaded_builtin): Do not use spu_function_code.
2061         Check programmatically whether all parameters are scalar.
2062
2063         * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
2064
2065 2009-04-23  Eric Botcazou  <ebotcazou@adacore.com>
2066
2067         * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
2068         assignment from the constructor either if the target is volatile.
2069
2070 2009-04-23  Daniel Jacobowitz  <dan@codesourcery.com>
2071
2072         * config/arm/arm.md (insv): Do not share operands[0].
2073
2074 2009-04-23  Nathan Sidwell  <nathan@codesourcery.com>
2075
2076         * config/vxlib-tls.c (active_tls_threads): Delete.
2077         (delete_hook_installed): New.
2078         (tls_delete_hook): Don't delete the delete hook.
2079         (tls_destructor): Delete it here.
2080         (__gthread_set_specific): Adjust installing the delete hook.
2081         (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
2082         __gthread_leave_tsd_dtor_context.
2083
2084 2009-04-23  Rafael Avila de Espindola  <espindola@google.com>
2085
2086         * c-format.c (gcc_tdiag_char_table): Add support for %E.
2087
2088 2009-04-23  Uros Bizjak  <ubizjak@gmail.com>
2089
2090         * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
2091         enum type.
2092         (alpha_rtx_costs): Ditto.
2093         (emit_unlikely_jump): Use add_reg_note.
2094         (emit_frame_store_1): Ditto.
2095         (alpha_expand_prologue): Ditto.
2096         (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2097         * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
2098
2099 2009-04-23  Nick Clifton  <nickc@redhat.com>
2100
2101         * config/v850/v850.md (epilogue): Remove suppressed code.
2102         (return): Rename to return_simple and remove test of frame size.
2103         * config/v850/v850.c (expand_epilogue): Rename call to gen_return
2104         to gen_return_simple.
2105
2106 2009-04-22  Jing Yu  <jingyu@google.com>
2107
2108         PR testsuite/39781
2109         * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
2110
2111 2009-04-22  Andrew Pinski  <andrew_pinski@playstation.sony.com>
2112
2113         PR C/31499
2114         * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
2115         and RECORD_TYPE/UNION_TYPE.  When outputing the actual element and the
2116         value is a VECTOR_CST, the element type is the element type of the
2117         vector.
2118
2119 2009-04-22  DJ Delorie  <dj@redhat.com>
2120
2121         * config/m32c/m32c.h: Update GTY annotations to new syntax.
2122
2123 2009-04-22  Jakub Jelinek  <jakub@redhat.com>
2124
2125         * alias.c (find_base_term): Move around LO_SUM case, so that
2126         CONST falls through into PLUS/MINUS handling.
2127
2128         PR c/39855
2129         * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
2130         into 0, use omit_one_operand.
2131
2132 2009-04-23  Ben Elliston  <bje@au.ibm.com>
2133
2134         * config/rs6000/linux-unwind.h (get_regs): Remove type
2135         puns. Change the type of `pc' to an array of unsigned ints and
2136         update all users.  Constify frame24.
2137
2138 2009-04-22  DJ Delorie  <dj@redhat.com>
2139
2140         * config/m32c/m32c.c (m32c_special_page_vector_p): Move
2141         declarations before code.
2142         (current_function_special_page_vector): Likewise.
2143         (m32c_expand_insv): Silence a warning.
2144
2145 2009-04-21  Taras Glek  <tglek@mozilla.com>
2146
2147         * alias.c: Update GTY annotations to new syntax.
2148         * basic-block.h: Likewise.
2149         * bitmap.h: Likewise.
2150         * c-common.h: Likewise.
2151         * c-decl.c: Likewise.
2152         * c-parser.c: Likewise.
2153         * c-pragma.c: Likewise.
2154         * c-tree.h: Likewise.
2155         * cfgloop.h: Likewise.
2156         * cgraph.h: Likewise.
2157         * config/alpha/alpha.c: Likewise.
2158         * config/arm/arm.h: Likewise.
2159         * config/avr/avr.h: Likewise.
2160         * config/bfin/bfin.c: Likewise.
2161         * config/cris/cris.c: Likewise.
2162         * config/darwin.c: Likewise.
2163         * config/frv/frv.c: Likewise.
2164         * config/i386/i386.c: Likewise.
2165         * config/i386/i386.h: Likewise.
2166         * config/i386/winnt.c: Likewise.
2167         * config/ia64/ia64.h: Likewise.
2168         * config/iq2000/iq2000.c: Likewise.
2169         * config/mips/mips.c: Likewise.
2170         * config/mmix/mmix.h: Likewise.
2171         * config/pa/pa.c: Likewise.
2172         * config/pa/pa.h: Likewise.
2173         * config/rs6000/rs6000.c: Likewise.
2174         * config/s390/s390.c: Likewise.
2175         * config/sparc/sparc.c: Likewise.
2176         * config/xtensa/xtensa.c: Likewise.
2177         * cselib.h: Likewise.
2178         * dbxout.c: Likewise.
2179         * dwarf2out.c: Likewise.
2180         * except.c: Likewise.
2181         * except.h: Likewise.
2182         * fixed-value.h: Likewise.
2183         * function.c: Likewise.
2184         * function.h: Likewise.
2185         * gimple.h: Likewise.
2186         * integrate.c: Likewise.
2187         * optabs.c: Likewise.
2188         * output.h: Likewise.
2189         * real.h: Likewise.
2190         * rtl.h: Likewise.
2191         * stringpool.c: Likewise.
2192         * tree-data-ref.c: Likewise.
2193         * tree-flow.h: Likewise.
2194         * tree-scalar-evolution.c: Likewise.
2195         * tree-ssa-address.c: Likewise.
2196         * tree-ssa-alias.h: Likewise.
2197         * tree-ssa-operands.h: Likewise.
2198         * tree.c: Likewise.
2199         * tree.h: Likewise.
2200         * varasm.c: Likewise.
2201         * varray.h: Likewise.
2202         * vec.h: Likewise.
2203         * coretypes.h: Do not define GTY macro if it is already defined.
2204         * doc/gty.texi: Update GTY documentation to new syntax.
2205         * gengtype-lex.l: Enforce attribute-like syntax for GTY
2206         annotations on structs.
2207         * gengtype-parse.c: Likewise.
2208
2209 2009-04-22  Mark Heffernan  <meheff@google.com>
2210
2211         * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
2212
2213 2009-04-22  Kazu Hirata  <kazu@codesourcery.com>
2214
2215         * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
2216         where appropriate.
2217
2218 2009-04-22  Kazu Hirata  <kazu@codesourcery.com>
2219
2220         * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
2221         the same as a PLUS without a shift.  Increase the cost of a
2222         CONST_INT in MULT.
2223
2224 2009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2225
2226         * Makefile.in: Update dependencies.
2227         * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
2228         * errors.h: Remove bogus comment about compatibility.
2229         (warning): Update declaration.
2230         * genautomata.c: Update all calls to warning.
2231         * gimple.c: Do not include errors.h. Include toplev.h.
2232         * tree-ssa-structalias.c: Do not include errors.h.
2233         * omega.c: Likewise.
2234         * tree-ssa-reassoc.c: Likewise.
2235         * config/spu/spu-c.c: Likewise.
2236         * config/spu/t-spu-elf: Update dependencies.
2237
2238 2009-04-22  Richard Guenther  <rguenther@suse.de>
2239
2240         PR tree-optimization/39824
2241         * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
2242         make sure the types are compatible.
2243
2244 2009-04-22  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2245
2246         PR c++/14875
2247         * c-common.c (c_parse_error): Take a token_flags parameter.
2248         Use token_type for the token type instead.
2249         Pass token_flags to cpp_type2name.
2250         * c-common.h (c_parse_error): Update declaration.
2251         * c-parser.c (c_parser_error): Pass 0 as token flags.
2252
2253 2009-04-22  Andrey Belevantsev  <abel@ispras.ru>
2254
2255         PR rtl-optimization/39580
2256         * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert. 
2257         
2258 2009-04-22  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
2259
2260         * function.c (expand_function_end): Do not emit a jump to the "naked"
2261         return label for fall-through returns.
2262         * except.c (sjlj_emit_function_exit): Always place the call to the
2263         unregister function at the location installed by expand_function_end.
2264
2265 2009-04-22  Richard Guenther  <rguenther@suse.de>
2266
2267         PR tree-optimization/39845
2268         * tree-switch-conversion.c (build_arrays): Add new referenced vars.
2269         (gen_inbound_check): Likewise.
2270
2271 2009-04-22  Nathan Sidwell  <nathan@codesourcery.com>
2272
2273         * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
2274         padding for PPC.
2275         (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
2276         * config/vxlib.c (__gthread_once): Add race guard for PPC.
2277
2278 2009-04-22  Paolo Bonzini  <bonzini@gnu.org>
2279
2280         * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
2281         sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
2282         shift counts to avoid out-of-bounds array accesses.
2283
2284 2009-04-22  Paolo Bonzini  <bonzini@gnu.org>
2285
2286         * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
2287         (Pmode): Move above.
2288
2289 2009-04-22  Uros Bizjak  <ubizjak@gmail.com>
2290
2291         * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
2292         NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
2293         GET_CODE macro.  Use IN_RANGE macro where appropriate.
2294         * config/alpha/alpha.h: Ditto.
2295         * config/alpha/alpha.md: Ditto.
2296         * config/alpha/constraints.md: Ditto.
2297         * config/alpha/predicates.md: Ditto.
2298         
2299 2009-04-22  Paolo Bonzini  <bonzini@gnu.org>
2300
2301         * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
2302         * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2303         * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2304         * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2305         * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2306         * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2307         * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2308         * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2309         * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2310         * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2311         * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2312         * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2313         * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2314         * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2315         * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2316         * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2317         * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2318         * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2319         * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2320         * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2321         * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2322         * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2323         * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2324         * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2325         * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2326         * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2327         * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
2328
2329 2009-04-22  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
2330
2331         * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
2332         references from comments.
2333         * cfgbuild.c: (count_basic_blocks): Delete.
2334         (find_basic_blocks_1): Delete.
2335         (find_basic_blocks): Delete.
2336         * except.c (finish_eh_generation): Make static.  Move comment from
2337         except.h here.  Remove find_basic_blocks references from comments.
2338         * except.h (finish_eh_generation): Delete.
2339         * basic-block.h (find_basic_blocks): Delete.
2340         * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
2341
2342 2009-04-22  Dave Korn  <dave.korn.cygwin@gmail.com>
2343
2344         * sdbout.c (sdbout_symbol):  Pass VOIDmode to eliminate_regs.
2345         (sdbout_parms):  Likewise.
2346
2347 2009-04-21  Kaz Kojima  <kkojima@gcc.gnu.org>
2348
2349         * config/sh/sh.c (prepare_cbranch_operands): Use
2350         LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
2351         (expand_cbranchdi4): Likewise.
2352         (from_compare): Add cast to enum type.
2353         (expand_cbranchsi4): Use add_reg_note.
2354         (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
2355         (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
2356         (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
2357         (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2358         * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
2359         instead of CODE_FOR_nothing.
2360         (cbranchdi4): Likewise.  Fix the order of arguments for
2361         gen_rtx_fmt_ee.
2362         (push_fpscr): Use add_reg_note.
2363         (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
2364         reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
2365         
2366 2009-04-21  Joseph Myers  <joseph@codesourcery.com>
2367
2368         * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
2369         ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2370         ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2371         ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
2372         ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
2373         FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
2374         config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
2375         config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
2376         config/alpha/x-vms, config/arc/t-arc,
2377         config/arm/README-interworking, config/arm/arm-c.c,
2378         config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
2379         config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
2380         config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
2381         config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
2382         config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
2383         config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
2384         config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
2385         config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
2386         config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
2387         config/cris/t-elfmulti, config/crx/t-crx,
2388         config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
2389         config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
2390         config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
2391         config/h8300/t-h8300, config/i386/athlon.md,
2392         config/i386/darwin-libgcc.10.4.ver,
2393         config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
2394         config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
2395         config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
2396         config/i386/t-linux64, config/i386/t-nwld,
2397         config/i386/t-rtems-i386, config/i386/t-sol2-10,
2398         config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
2399         config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
2400         config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
2401         config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
2402         config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
2403         config/iq2000/t-iq2000, config/libgcc-glibc.ver,
2404         config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
2405         config/m32r/t-m32r, config/m68hc11/t-m68hc11,
2406         config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
2407         config/m68k/t-uclinux, config/mcore/t-mcore,
2408         config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
2409         config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
2410         config/mips/crtn.asm, config/mips/irix-crti.asm,
2411         config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
2412         config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
2413         config/mips/mips-fixed.md, config/mips/sb1.md,
2414         config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
2415         config/mips/t-iris6, config/mips/t-isa3264,
2416         config/mips/t-libgcc-mips16, config/mips/t-linux64,
2417         config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
2418         config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
2419         config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
2420         config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
2421         config/mn10300/t-linux, config/mn10300/t-mn10300,
2422         config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
2423         config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
2424         config/picochip/libgccExtras/clzsi2.asm,
2425         config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
2426         config/rs6000/darwin-libgcc.10.4.ver,
2427         config/rs6000/darwin-libgcc.10.5.ver,
2428         config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
2429         config/rs6000/t-aix43, config/rs6000/t-aix52,
2430         config/rs6000/t-darwin, config/rs6000/t-fprules,
2431         config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
2432         config/rs6000/t-lynx, config/rs6000/t-netbsd,
2433         config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
2434         config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
2435         config/rs6000/t-rtems, config/rs6000/t-spe,
2436         config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
2437         config/score/t-score-elf, config/sh/divcost-analysis,
2438         config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
2439         config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
2440         config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
2441         config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
2442         config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
2443         config/stormy16/stormy-abi, config/stormy16/t-stormy16,
2444         config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
2445         config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
2446         config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
2447         config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
2448         config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
2449         gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
2450         java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
2451         limitx.h, version.c, xcoff.h: Add copyright and license notices.
2452         * config/h8300/genmova.sh: Include copyright and license notices
2453         in generated output.
2454         * config/h8300/mova.md: Regenerate.
2455         * doc/install.texi2html: Include word "Copyright" in copyright
2456         notice and use name "Free Software Foundation, Inc.".
2457         * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
2458         ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
2459         ChangeLog-2007, ChangeLog-2008: Correct dates.
2460
2461 2009-04-21  Eric Botcazou  <ebotcazou@adacore.com>
2462
2463         * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
2464         NE_EXPR operations as well.
2465         * c-parser.c (c_parser_condition): Do not set location information on
2466         the condition.
2467         (c_parser_conditional_expression): Likewise.
2468         (c_parser_binary_expression): Set location information on operators.
2469         * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
2470         TRUTH_NOT_EXPR has been folded.
2471         * fold-const.c (fold_truth_not_expr): Copy location information from
2472         the incoming expression to the outgoing one.
2473         * gimplify.c (shortcut_cond_r): Add locus parameter.  Pass it to
2474         recursive calls on the LHS of the operator but pass that of the
2475         operator to recursive calls on the RHS of the operator.  Set it
2476         on the COND_EXPR.
2477         (shortcut_cond_expr): Set the locus of the operator on the second
2478         COND_EXPR and that of the expression on the first in degenerate cases.
2479         Pass the locus of the expression to calls to shortcut_cond_r.
2480         Set the locus of the 'then' block on the associated jump, if any.
2481         (gimplify_boolean_expr): Add locus parameter.  Set it on the COND_EXPR.
2482         (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
2483         expression to call to gimplify_boolean_expr.
2484
2485 2009-04-21  Kai Tietz  <kai.tietz@onevision.com>
2486
2487         * config.gcc: Add additional configuration for
2488         i686-w64-mingw* and x86_64-w64-mingw* triplet.
2489         * config/i386/mingw-w64.h: New mingw-w64 specific header.
2490         (CPP_SPEC): Redefine for allowing -municode option.
2491         (STARTFILE_SPEC): Likewise.
2492         * config/i386/t-mingw-w64: New.
2493         * config/i386/mingw-w64.opt: New.
2494         (municode): Add new target option.
2495         * doc/invoke.texi (municode): Add documentation for new option.
2496
2497 2009-04-21  Ian Lance Taylor  <iant@google.com>
2498
2499         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2500         Correct test for number of arguments.
2501         * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
2502
2503 2009-04-21  Andreas Schwab  <schwab@linux-m68k.org>
2504
2505         * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
2506         argument of emit_library_call.
2507
2508 2009-04-21  Richard Guenther  <rguenther@suse.de>
2509
2510         PR middle-end/39829
2511         * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
2512         inside VIEW_CONVERT_EXPRs.
2513
2514 2009-04-21  Martin Jambor  <mjambor@suse.cz>
2515
2516         * tree-switch-conversion.c (build_constructors): Split a long line.
2517         (constructor_contains_same_values_p): New function.
2518         (build_one_array): Create assigns of constants if possible, do not
2519         call mark_sym_for_renaming, call update_stmt.
2520         (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
2521         make_rename_temp.  Do not call mark_symbols_for_renaming, call
2522         update_stmt.
2523         (gen_def_assigns): Do not call mark_symbols_for_renaming or
2524         find_new_referenced_vars, call update_stmt.
2525         (gen_inbound_check): Use create_tmp_var and create ssa names manually
2526         instead of calling make_rename_temp.  Do not call
2527         find_new_referenced_vars or mark_symbols_for_renaming, call
2528         update_stmt.
2529
2530 2009-04-21  Richard Guenther  <rguenther@suse.de>
2531
2532         PR tree-optimization/39827
2533         * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
2534         (tree_ssa_phiprop): Pass the correct array size.
2535
2536 2009-04-21  Uros Bizjak  <ubizjak@gmail.com>
2537
2538         * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
2539
2540 2009-04-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2541
2542         PR 16202
2543         * c-typeck.c (lvalue_p): Move declaration ...
2544         * c-common.h (lvalue_p): ... to here.
2545         * c-common.c (candidate_equal_p): New.
2546         (add_tlist): Use it.
2547         (merge_tlist): Use it.
2548         (warn_for_collisions_1): Likewise.
2549         (warning_candidate_p): Accept more candidates.
2550         (verify_tree): A warning candidate can be an expression. Use
2551         candidate_equal_p.
2552
2553 2009-04-21  Ben Elliston  <bje@au.ibm.com>
2554
2555         PR target/5267
2556         * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
2557         for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
2558         options.  Remove -mcall-solaris documentation.
2559
2560 2009-04-21  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2561
2562         PR c++/13358
2563         * doc/invoke.texi (-Wlong-long): Update description.
2564         * c-lex (interpret_integer): Only warn if there was no previous
2565         overflow and -Wlong-long is enabled.
2566         * c-decl.c (declspecs_add_type): Drop redundant flags.
2567         * c.opt (Wlong-long): Init to -1.
2568         * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
2569         and front-end warn_long_long. Wlong-long only depends on other
2570         flags if it is uninitialized.
2571         * c-parser.c (disable_extension_diagnostics): warn_long_long is
2572         the same for CPP and FE.
2573         (restore_extension_diagnostics): Likewise.
2574
2575 2009-04-20  Ian Lance Taylor  <iant@google.com>
2576
2577         Fix enum conversions which are invalid in C++:
2578         * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
2579         * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
2580         * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
2581         * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
2582         * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
2583         (dbxout_parms): Likewise.
2584         * df-core.c (df_set_flags): Change changeable_flags parameter to int.
2585         (df_clear_flags): Likewise.
2586         * df-problems.c (df_rd_bb_local_compute_process_def): Change
2587         top_flag parameter to int.
2588         (df_chain_create_bb_process_use): Likewise.
2589         (df_chain_add_problem): Change chain_flags parameter to unsigned int.
2590         Remove cast.
2591         * df-scan.c (df_ref_create): Change ref_flags parameter to int.
2592         (df_ref_create_structure, df_def_record_1): Likewise.
2593         (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
2594         (df_notes_rescan): Change 0 to VOIDmode in function call.
2595         (df_get_call_refs, df_insn_refs_collect): Likewise.
2596         (df_bb_regs_collect): Likewise.
2597         (df_entry_block_defs_collect): Likewise.
2598         (df_exit_block_uses_collect): Likewise.
2599         * df.h: Update declarations.
2600         * double-int.c (double_int_divmod): Add cast to enum type.
2601         * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
2602         * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
2603         (based_loc_descr): Likewise.
2604         (loc_descriptor_from_tree_1): Change first_op and second_op to
2605         enum dwarf_location_atom.  Add cast to enum type.
2606         * expmed.c (init_expmed): Change 0 to SET in function call.
2607         * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
2608         (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
2609         (do_store_flag): Likewise.
2610         * fixed-value.h (struct fixed_value): Change mode to enum
2611         machine_mode.
2612         * function.c (assign_parms): Change 0 to VOIDmode in function call.
2613         * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
2614         function call.
2615         (insert_insn_decl, insert_decl, insert_state): Likewise.
2616         (automata_list_finish): Likewise.
2617         * genrecog.c (process_define_predicate): Add cast to enum type.
2618         * gensupport.c (init_predicate_table): Add cast to enum type.
2619         * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
2620         function call.
2621         (gimple_build_call_1, gimple_build_label): Likewise.
2622         (gimple_build_goto, gimple_build_asm_1): Likewise.
2623         (gimple_build_switch_1, gimple_build_cdt): Likewise.
2624         * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
2625         (enum fallback): Rename from enum fallback_t.
2626         (fallback_t): Typedef as int.
2627         * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
2628         GSI_SAME_STMT in function call.
2629         * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
2630         enum type.
2631         (setup_reg_class_relations): Likewise.
2632         (setup_reg_class_nregs): Change cl to int.  Add casts to enum type.
2633         (setup_prohibited_class_mode_regs): Add cast to enum type.
2634         (setup_prohibited_mode_move_regs): Likewise.
2635         * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
2636         (record_address_regs): Change i to enum reg_class.
2637         * lists.c (alloc_EXPR_LIST): Add cast to enum type.
2638         * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
2639         (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
2640         (GET_MODE_2XWIDER_MODE): Likewise.
2641         (GET_CLASS_NARROWEST_MODE): Likewise.
2642         * omp-low.c (expand_omp_for): Add cast to enum type.
2643         * optabs.c (debug_optab_libfuncs): Add casts to enum type.
2644         * opts.c (enable_warning_as_error): Change kind to diagostic_t.
2645         * postreload.c (reload_cse_simplify_operands): Change rclass local
2646         to enum reg_class.
2647         * predict.c (combine_predictions_for_insn): Change best_predictor
2648         and predictor to enum br_predictor.
2649         (combine_predictions_for_bb): Likewise.
2650         (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
2651         use SET_PREDICT_EXPR_OUTCOME.
2652         * real.c (real_arithmetic): Change icode to code in function call.
2653         * reginfo.c (init_move_cost): Add casts to enum type.
2654         (init_reg_sets_1, init_fake_stack_mems): Likewise.
2655         * regmove.c (regclass_compatible_p): Change class0 and class1 to
2656         enum reg_class.
2657         * reload.c (find_valid_class): Add casts to enum type.
2658         (push_reload): Change 0 to NO_REGS in function call.
2659         (find_reloads): Change this_alternative to array of enum
2660         reg_class.  Remove some now-unnecessary casts.
2661         (make_memloc): Change 0 to VOIDmode in function call.
2662         * reload1.c (reload): Change 0 to VOIDmode in function call.
2663         (eliminate_regs_1, elimination_effects): Likewise.
2664         (eliminate_regs_in_insn): Likewise.
2665         (emit_input_reload_insns): Add cast to enum type.
2666         (delete_output_reload): Change 0 to VOIDmode in function call.
2667         * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
2668         to enum type in function call.
2669         * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
2670         (SET_PREDICT_EXPR_OUTCOME): Define.
2671         * tree-dump.c (get_dump_file_info): Change phase parameter to int.
2672         (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
2673         (dump_initialized_p, dump_flag_name, dump_end): Likewise.
2674         (dump_function): Likewise.
2675         * tree-dump.h: Update declarations.
2676         * tree-pass.h: Update declarations.
2677         * varasm.c (assemble_integer): Change mclass to enum mode_class.
2678         * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
2679         enum type.
2680         (arm_rtx_costs_1): Correct parenthesization.
2681         (arm_rtx_costs): Add casts to enum type.
2682         (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
2683         (vfp_emit_fstmd): Use add_rg_note.
2684         (emit_multi_reg_push, emit_sfm): Likewise.
2685         (thumb_set_frame_pointer): Likewise.
2686         (arm_expand_prologue): Likewise.
2687         (arm_regno_class): Change return type to enum reg_class.
2688         (thumb1_expand_prologue): Use add_reg_note.
2689         * config/arm/arm-protos.h (arm_regno_class): Update declaration.
2690         * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
2691         in function call.
2692         * config/arm/gentune.sh: Add cast to enum type.
2693         * config/arm/arm-tune.md: Rebuild.
2694         * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
2695         (ix86_split_fp_branch, predict_jump): Likewise.
2696         (ix86_expand_multi_arg_builtin): Change sub_code from enum
2697         insn_code to enum rtx_code.
2698         (ix86_builtin_vectorized_function): Add cast to enum type.
2699         * config/i386/i386.md (truncdfsf2): Change slot to enum
2700         ix86_stack_slot.
2701         (truncxf<mode>2, isinf<mode>2): Likewise.
2702         * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
2703         enum type.
2704         * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
2705         (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
2706         (insert_bundle_state): Change 1 to INSERT in function call.
2707         (ia64_add_bundle_selector_before): Likewise.
2708         * config/ia64/ia64.md (cpu attr): Add cast to enum type.
2709         (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
2710         (restore_stack_nonlocal): Likewise.
2711         * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
2712         function call.
2713         * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
2714         function call.
2715         (mips_rtx_costs): Likewise.
2716         (mips_override_options): Add casts to enum type.
2717         * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
2718         in function call.
2719         * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
2720         (store_reg, set_reg_plus_d): Likewise.
2721         (hppa_expand_prologue, hppa_profile_hook): Likewise.
2722         * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
2723         cast to enum type.
2724         (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
2725         function call.
2726         (emit_unlikely_jump): Use add_reg_note.
2727         (rs6000_emit_allocate_stack): Likewise.
2728         (rs6000_frame_related, rs6000_emit_prologue): Likewise.
2729         (output_toc): Change 1 to INSERT in function call.
2730         (output_profile_hook): Change 0 to LCT_NORMAL in function call.
2731         (rs6000_initialize_trampoline): Likewise.
2732         (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
2733         function call.
2734         * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
2735         (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
2736         (s390_expand_setmem, s390_expand_cmpmem): Likewise.
2737         (save_gprs): Use add_reg_note.
2738         (s390_emit_prologue): Likewise.
2739         (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
2740         * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
2741         (sparc_fold_builtin): Add cast to enum type.
2742         * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
2743         enum insn_code.
2744         (spu_expand_prologue): Use add_reg_note.
2745         (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
2746
2747 2009-04-20  Ian Lance Taylor  <iant@google.com>
2748
2749         * c-parser.c (c_parser_attributes): Change VEC back to tree list.
2750         (c_parser_postfix_expression_after_primary): Get VEC for list of
2751         arguments.  Get original types of arguments.  Call
2752         build_function_call_vec.
2753         (cached_expr_list_1, cached_expr_list_2): New static variables.
2754         (c_parser_expr_list): Change return type to VEC *.  Add
2755         p_orig_types parameter.  Change all callers.
2756         (c_parser_release_expr): New static function.
2757         (c_parser_vec_to_tree_list): New static function.
2758         * c-typeck.c (build_function_call): Rewrite to build a VEC and
2759         call build_function_call_vec.
2760         (build_function_call_vec): New function, based on old
2761         build_function_call.
2762         (convert_arguments): Remove nargs and argarray parameters.  Change
2763         values to a VEC.  Add origtypes parameter.
2764         (build_modify_expr): Add rhs_origtype parameter.  Change all callers.
2765         (convert_for_assignment): Add origtype parameter.  Change all
2766         callers.  If warn_cxx_compat, check for conversion to an enum
2767         type when calling a function.
2768         (store_init_value): Add origtype parameter.  Change all callers.
2769         (digest_init): Likewise.
2770         (struct init_node): Add origtype field.
2771         (add_pending_init): Add origtype parameter.  Change all callers.
2772         (output_init_element): Likewise.
2773         (output_pending_init_elements): Pass origtype from init_node to
2774         output_init_element.
2775         (process_init_element): Pass origtype from c_expr to
2776         output_init_element.
2777         (c_finish_return): Add origtype parameter.  Change all callers.
2778         * c-common.c (sync_resolve_size): Change params to VEC *.  Change
2779         caller.
2780         (sync_resolve_params): Likewise.
2781         (sync_resolve_return): Change params to first_param.  Change caller.
2782         (resolve_overloaded_builtins): Change params to VEC *.  Change
2783         callers.  Save first parameter around call to build_function_call_vec.
2784         * c-decl.c (finish_decl): Add origtype parameter.  Change all
2785         callers.  Call build_function_call_vec rather than
2786         build_function_call for cleanup.
2787         * c-tree.h: Update declarations.
2788         * c-common.h: Update declarations.
2789         * stub-objc.c (objc_rewrite_function_call): Change parameter from
2790         params to first_param.
2791         * target.h (struct gcc_target): Change resolve_overloaded_builtin
2792         params parameter from tree to void *.
2793         * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2794         Change arglist parameter to have type void *, and to be a pointer
2795         to a VEC.
2796         * config/rs6000/rs6000-protos.h
2797         (altivec_resolve_overloaded_builtin): Update declaration.
2798         * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
2799         fnargs parameter to have type void *, and to be a pointer to a
2800         VEC.  Call build_function_call_vec instead of
2801         build_function_call.
2802         * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
2803
2804 2009-04-20  Joey Ye  <joey.ye@intel.com>
2805             Xuepeng Guo  <xuepeng.guo@intel.com>
2806             H.J. Lu  <hongjiu.lu@intel.com>
2807
2808         * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
2809
2810         * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
2811         (IX86_LEA_PRIORITY): Likewise.
2812         (distance_non_agu_define): New function.
2813         (distance_agu_use): Likewise.
2814         (ix86_lea_for_add_ok): Likewise.
2815         (ix86_dep_by_shift_count): Likewise.
2816
2817         * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
2818         should split for LEA.
2819
2820         * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
2821         function.
2822         (ix86_dep_by_shift_count): Likewise.
2823
2824 2009-04-20  Richard Guenther  <rguenther@suse.de>
2825
2826         * expr.c (handled_component_p): Move ...
2827         * tree.h (handled_component_p): ... here.
2828         * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
2829         ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
2830         and REALPART_EXPR to be in one group.
2831
2832 2009-04-20  Richard Guenther  <rguenther@suse.de>
2833
2834         * basic-block.h (get_all_dominated_blocks): Declare.
2835         * dominance.c (get_all_dominated_blocks): New function.
2836         * tree-cfg.c (get_all_dominated_blocks): Remove.
2837         (remove_edge_and_dominated_blocks): Adjust.
2838         * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
2839         (tree_ssa_phiprop): ... here.  Use get_all_dominated_blocks
2840         instead of recursing.
2841
2842 2009-04-20  Doug Kwan  <dougkwan@google.com>
2843
2844         * cgraph.h (cgraph_node_ptr): New type for vector functions.
2845         (struct cgraph_node_set_def): New type.
2846         (cgraph_node_set) New type. Also declare vector functions.
2847         (struct cgraph_node_set_element_def): New type.
2848         (cgraph_node_set_element): Ditto.
2849         (cgraph_node_set_iterator): New iterator type.
2850         (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
2851         cgraph_node_set_remove, dump_cgraph_node_set,
2852         debug_cgraph_node_set): New prototypes.
2853         (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
2854         cgraph_node_set_size): New inlines.
2855         * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
2856         including cgraph.h.
2857         (struct ipa_opt_pass): Add struct cgraph_node_set_def
2858         argument to function 'write_summary'.
2859         * ipa.c: Include ggc.h.
2860         (hash_cgraph_node_set_element,
2861         eq_cgraph_node_set_element, cgraph_node_set_new,
2862         cgraph_node_set_add, cgraph_node_set_remove,
2863         cgraph_node_set_find, dump_cgraph_node_set,
2864         debug_cgraph_node_set): New functions.
2865         * Makefile.in (ipa.o): Add dependency on GGC_H.
2866
2867 2009-04-20  Ira Rosen  <irar@il.ibm.com>
2868
2869         PR tree-optimization/39675
2870         * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
2871         check of the return code of vect_schedule_slp. Check that
2872         stmt_vec_info still exists for the statement, before checking its
2873         vectorization type.
2874
2875 2009-04-20  Michael Matz  <matz@suse.de>
2876
2877         * Makefile.in (generated_files): Take out $(simple_generated_c).
2878
2879 2009-04-19  Dave Korn  <dave.korn.cygwin@gmail.com>
2880
2881         * config/i386/cygwin-stdint.h (INTPTR_TYPE):  Remove "long".
2882         (UINTPTR_TYPE):  Likewise.
2883
2884 2009-04-19  Joseph Myers  <joseph@codesourcery.com>
2885
2886         PR c/37481
2887         * c-typeck.c (digest_init): Check for initializing an array with a
2888         string literal.
2889
2890 2009-04-19  Joseph Myers  <joseph@codesourcery.com>
2891
2892         PR c/19771
2893         * c-semantics.c (pop_stmt_list): Propagate
2894         STATEMENT_LIST_HAS_LABEL to parent statement list.
2895
2896 2009-04-19  Adam Nemet  <anemet@caviumnetworks.com>
2897
2898         * config/mips/mips.h (mips_tune_attr): New macro.
2899         * config/mips/mips.md (cpu): Use it.
2900
2901 2009-04-19  Joseph Myers  <joseph@codesourcery.com>
2902
2903         PR c/38243
2904         * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
2905         declaring a tag.
2906
2907 2009-04-19  Diego Novillo  <dnovillo@google.com>
2908
2909         * toplev.c (compile_file): Move call to coverage_finish ...
2910         * cgraphunit.c (ipa_passes): ... here.
2911         Call cgraph_process_new_functions.
2912         * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
2913         * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
2914
2915 2009-04-19  Jan Hubicka  <jh@suse.cz>
2916
2917         * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
2918         cfun.
2919         (dump_cgraph_node): Dump can throw external flag.
2920         * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
2921
2922 2009-04-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2923
2924         PR c/32061
2925         PR c++/36954
2926         * doc/invoke.texi: Add -Wlogical-op to -Wextra.
2927         * common.opt (Wlogical-op): Move from here...
2928         * c.opt (Wlogical-op): ... to here.
2929         * c-typeck.c (parser_build_binary_op): Update call to
2930         warn_logical_operator.
2931         * c-opts.c (c_common_post_options): Enable warn_logical_op with
2932         extra_warnings.
2933         * c-common.c (warn_logical_op): Update.
2934         * c-common.h (warn_logical_op): Update declaration.
2935
2936 2009-04-19  Eric Botcazou  <ebotcazou@adacore.com>
2937
2938         * tree.c (protected_set_expr_location): Fix formatting.
2939
2940 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
2941
2942         PR c/27676
2943         * c-typeck.c (readonly_warning): new.
2944         (build_unary_op, build_modify_expr): Use readonly_warning for
2945         storing into something readonly but not const-qualified.
2946
2947 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
2948
2949         PR c/22367
2950         * c-typeck.c (build_unary_op): Check for taking address of
2951         expression of type void.
2952
2953 2009-04-18  Joseph Myers  <joseph@codesourcery.com>
2954
2955         PR c/35210
2956         * c-typeck.c (build_function_call): Check for calling a function
2957         with qualified void return types.  Call require_complete_type when
2958         generating a trap.
2959
2960 2009-04-18  Jan Hubicka  <jh@suse.cz>
2961
2962         * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
2963         Set nothrow flag.
2964         * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
2965         can_throw_external flag.
2966         * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
2967         * ipa-pure-const.c (ignore_edge): New function.
2968         (propagate): Compute order for NOTHROW computation; set NOTHROWs
2969         only over can_throw_external edges.
2970         (local_pure_const): Add nothrow flag.
2971         * ipa-utils.c (searchc): Add ignore_edge callback.
2972         (ipa_utils_reduced_inorder): Add ignore_edge callback.
2973         * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
2974         (set_nothrow_function_flags): Update cgraph.
2975         * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
2976
2977 2009-04-18  Richard Guenther  <rguenther@suse.de>
2978
2979         PR middle-end/39804
2980         * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
2981         (fold_stmt): ... this and ...
2982         (fold_stmt_inplace): ... this.
2983         (fold_stmt_1): Fold references in calls and asms.
2984         * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
2985
2986 2009-04-18  Kazu Hirata  <kazu@codesourcery.com>
2987
2988         * tree-vrp.c (ssa_name_nonzero_p): Remove.
2989         * tree.h: Remove the prototype for ssa_name_nonzero_p.
2990
2991 2009-04-18  Kazu Hirata  <kazu@codesourcery.com>
2992
2993         * tree.c (function_args_count): Remove.
2994         * tree.h: Remove the prototype for function_args_count.
2995
2996 2009-04-18  Kazu Hirata  <kazu@codesourcery.com>
2997
2998         * tree-iterator.c (expr_only): Remove.
2999         * tree.h: Remove the prototype for expr_only.
3000
3001 2009-04-18  Kazu Hirata  <kazu@codesourcery.com>
3002
3003         * reginfo.c (cannot_change_mode_set_regs): Remove.
3004         * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
3005
3006 2009-04-08  Anatoly Sokolov  <aesok@post.ru>
3007
3008         * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
3009         whether operands 0 and 1 overlaps.
3010
3011 2009-04-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3012
3013         PR middle-end/36902
3014         * tree-vrp.c (check_array_ref): Pass a location_t instead of a
3015         pointer. Use warning_at instead of warning.
3016         (search_for_addr_array): Likewise.
3017         (check_array_bounds): Likewise.
3018         (check_all_array_refs): Check that the incoming edge is not in the
3019         list of edges to be removed.
3020         (check_all_array_refs): Avoid the temporal pointer.
3021         (vrp_visit_cond_stmt): Fix typo.
3022         (simplify_switch_using_ranges): Handle the case where the switch
3023         index is an integer constant.
3024
3025 2009-04-18  Adam Nemet  <anemet@caviumnetworks.com>
3026
3027         * config/mips/mips.c (mips_final_postscan_insn): Make it static.
3028
3029 2009-04-18  Kazu Hirata  <kazu@codesourcery.com>
3030
3031         * doc/extend.texi, doc/invoke.texi: Fix typos.
3032
3033 2009-04-17  Cary Coutant  <ccoutant@google.com>
3034
3035         * tree-flow-inline.h (get_lineno): Fix inverted test.
3036
3037 2009-04-17  Diego Novillo  <dnovillo@google.com>
3038
3039         * tree-ssa-pre.c (create_expression_by_pieces): Remove
3040         assertion for AVAIL_OUT.
3041
3042 2009-04-17  Mike Frysinger  <vapier@gentoo.org>
3043
3044         PR target/38627
3045         * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
3046         * config/sh/linux-atomic.asm: Likewise.
3047
3048 2009-04-17  Diego Novillo  <dnovillo@google.com>
3049
3050         * except.c (debug_eh_tree): New.
3051         (struct eh_region, struct eh_status): Move ...
3052         * except.h: ... here.
3053         (add_type_for_runtime): Declare extern.
3054         (lookup_type_for_runtime): Likewise.
3055         (debug_eh_tree): Declare.
3056         * Makefile.in (GTFILES): List except.h before except.c
3057
3058 2009-04-17  Diego Novillo  <dnovillo@google.com>
3059
3060         * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
3061         * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3062         * tree-dfa.c (find_referenced_vars_in): Factor out of ...
3063         (find_vars_r): ... here.
3064         * tree-flow.h (find_referenced_vars_in): Declare.
3065         * tree-ssa-pre.c (create_expression_by_pieces): Assert
3066         that AVAIL_OUT exists for BLOCK.
3067         * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
3068         (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
3069         (tree-parloops.o): Likewise.
3070
3071 2009-04-17  Simon Baldwin  <simonb@google.com>
3072
3073         * toplev.c (default_tree_printer): Add handling for %E format.
3074
3075 2009-04-17  Diego Novillo  <dnovillo@google.com>
3076
3077         * tree-pretty-print.c (dump_generic_node): Add break after
3078         TREE_BINFO handler.  Handle COMPLEX_TYPE, REAL_TYPE and
3079         FIXED_POINT_TYPE.  Handle NULL TREE_TYPEs.  Handle METHOD_TYPE and
3080         FUNCTION_TYPE together.  Call print_struct_decl when printing
3081         structures and TDF_SLIM is not given.
3082         (print_struct_decl): Fix logic for detecting recursion.
3083
3084 2009-04-17  Rafael Avila de Espindola  <espindola@google.com>
3085
3086         PR 31567
3087         * gcc.c (create_at_file): New.
3088         (compile_input_file_p): New.
3089         (do_spec_1): Use @args files for %i. Use create_at_file for %o.
3090         * main.c (main): Update call to toplev_main.
3091         * toplev.c (toplev_main): Change signature. Call expandargv.
3092         * toplev.h (toplev_main): Change signature.
3093
3094 2009-04-17  Eric Botcazou  <ebotcazou@adacore.com>
3095
3096         * dwarf2out.c (field_byte_offset): Use the type size as the field size
3097         if the latter is not constant.
3098
3099 2009-04-17  David Edelsohn  <edelsohn@gnu.org>
3100
3101         * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
3102
3103 2009-04-17  Eric Botcazou  <ebotcazou@adacore.com>
3104
3105         * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
3106         * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
3107
3108 2009-04-17  Richard Guenther  <rguenther@suse.de>
3109
3110         * tree-ssa-structalias.c (get_constraint_for_component_ref):
3111         Handle component references view-converting an invariant address.
3112
3113 2009-04-17  Adam Nemet  <anemet@caviumnetworks.com>
3114
3115         * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
3116         TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
3117         TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
3118         TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
3119         Use @deftypevr rather than @deftypevar.
3120
3121 2009-04-17  Richard Guenther  <rguenther@suse.de>
3122
3123         * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
3124         (get_prop_source_stmt): Likewise.
3125         (can_propagate_from): Likewise.
3126
3127 2009-04-17  Andrew Stubbs  <ams@codesourcery.com>
3128
3129         * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
3130         TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
3131         (--with-multilib-list): Add default value.
3132         * configure: Regenerate.
3133         * Makefile.in (TM_ENDIAN_CONFIG): Define.
3134         (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
3135         * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
3136         TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
3137         Don't add default cpu to multilib list unnecessarily, but do enable
3138         the relevant compiler option..
3139         Add support for --with-multilib-list=<blank> and
3140         --with-multilib-list=!<somelib> to supress unwanted multilibs.
3141         * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
3142         (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
3143         (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
3144         TM_MULTILIB_CONFIG.
3145         (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
3146         (MULTILIB_OSDIRNAMES): New variable.
3147         * config/sh/t-1e: Delete file.
3148         * config/sh/t-mlib-sh1: Delete file.
3149         * config/sh/t-mlib-sh2: Delete file.
3150         * config/sh/t-mlib-sh2a: Delete file.
3151         * config/sh/t-mlib-sh2a-nofpu: Delete file.
3152         * config/sh/t-mlib-sh2a-single: Delete file.
3153         * config/sh/t-mlib-sh2a-single-only: Delete file.
3154         * config/sh/t-mlib-sh2e: Delete file.
3155         * config/sh/t-mlib-sh3e: Delete file.
3156         * config/sh/t-mlib-sh4: Delete file.
3157         * config/sh/t-mlib-sh4-nofpu: Delete file.
3158         * config/sh/t-mlib-sh4-single: Delete file.
3159         * config/sh/t-mlib-sh4-single-only: Delete file.
3160         * config/sh/t-mlib-sh4a: Delete file.
3161         * config/sh/t-mlib-sh4a-nofpu: Delete file.
3162         * config/sh/t-mlib-sh4a-single: Delete file.
3163         * config/sh/t-mlib-sh4a-single-only: Delete file.
3164         * config/sh/t-mlib-sh4al: Delete file.
3165         * config/sh/t-mlib-sh5-32media: Delete file.
3166         * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
3167         * config/sh/t-mlib-sh5-64media: Delete file.
3168         * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
3169         * config/sh/t-mlib-sh5-compact: Delete file.
3170         * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
3171         * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
3172         * doc/install.texi (Options specification): Add
3173         --with-multilib-list and --with-endian.
3174
3175 2009-04-17  Rafael Avila de Espindola  <espindola@google.com>
3176
3177         * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
3178         REVISION_c.
3179         (OBJS-common): Add plugin-version.o.
3180         (plugin-version.o): New.
3181         * gcc-plugin.h (plugin_gcc_version): New.
3182         (plugin_default_version_check): New.
3183         (plugin_init_func, plugin_init): Add version argument.
3184         * plugin-version.c: New.
3185         * plugin.c (str_plugin_gcc_version_name): New.
3186         (try_init_one_plugin): Read plugin_gcc_version from the plugin and
3187         pass it to the init function.
3188         (plugin_default_version_check): New.
3189
3190 2009-04-17  Richard Guenther  <rguenther@suse.de>
3191
3192         * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
3193         for decl-vs-decl disambiguation.
3194
3195 2009-04-17  Andreas Krebbel  <krebbel1@de.ibm.com>
3196
3197         * config/s390/s390.h (s390_tune_attr): New macro definition.
3198         * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
3199
3200 2009-04-17  Richard Guenther  <rguenther@suse.de>
3201
3202         * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
3203         (fold_stmt_r): Likewise.
3204         (maybe_fold_reference): New function.
3205         (fold_gimple_assign): Handle cases fold_stmt_r did.
3206         (fold_stmt): Do not use fold_stmt_r.
3207         (fold_stmt_inplace): Likewise.
3208
3209 2009-04-17  Richard Guenther  <rguenther@suse.de>
3210
3211         * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
3212         (record_equivalences_from_stmt): Remove useless checks and
3213         simplifications.
3214         * tree-ssa-pre.c (eliminate): Avoid converting a constant if
3215         the type is already suitable.
3216
3217 2009-04-17  Paolo Bonzini  <bonzini@gnu.org>
3218
3219         * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
3220
3221 2009-04-17  Uros Bizjak  <ubizjak@gmail.com>
3222
3223         * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
3224         (CMPtype): Define as __gcc_CMPtype.
3225
3226 2009-04-17  Aurelien Jarno  <aurelien@aurel32.net>
3227
3228         * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
3229         for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
3230
3231 2009-04-17  Richard Guenther  <rguenther@suse.de>
3232
3233         PR tree-optimization/39746
3234         * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
3235         special-casing for builtins and static variable use/def.
3236         (call_may_clobber_ref_p_1): Likewise.
3237
3238 2009-04-16  Ian Lance Taylor  <iant@google.com>
3239
3240         * df.h: Include "timevar.h".
3241         (struct df_problem): Change tv_id field to timevar_id_t.
3242         * tree-pass.h: Include "timevar.h".
3243         (struct opt_pass): Change tv_id field to timevar_id_t.
3244         * timevar.h (timevar_id_t): Define TV_NONE.
3245         * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
3246         TV_NONE rather than tv_id != 0.
3247         (execute_one_pass): Likewise.
3248         * Makefile.in (DF_H): Add $(TIMEVAR_H).
3249         (TREE_PASS_H): Define.  Change all instances of tree-pass.h in
3250         dependencies to $(TREE_PASS_H).
3251         * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
3252         to TV_NONE.
3253         (pass_branch_target_load_optimize2): Likewise.
3254         * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
3255         (pass_outof_cfg_layout_mode): Likewise.
3256         * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
3257         (pass_rebuild_cgraph_edges): Likewise.
3258         (pass_remove_cgraph_callee_edges): Likewise.
3259         * df-core.c (pass_df_initialize_opt): Likewise.
3260         (pass_df_initialize_no_opt): Likewise.
3261         (pass_df_finish): Likewise.
3262         * emit-rtl.c (pass_unshare_all_rtl): Likewise.
3263         * except.c (pass_set_nothrow_function_flags): Likewise.
3264         (pass_convert_to_eh_region_ranges): Likewise.
3265         * final.c (pass_compute_alignments): Likewise.
3266         * function.c (pass_instantiate_virtual_regs): Likewise.
3267         (pass_init_function): Likewise.
3268         (pass_leaf_regs): Likewise.
3269         (pass_match_asm_constraints): Likewise.
3270         * gimple-low.c (pass_lower_cf): Likewise.
3271         (pass_mark_used_blocks): Likewise.
3272         * init-regs.c (pass_initialize_regs): Likewise.
3273         * integrate.c (pass_initial_value_sets): Likewise.
3274         * ira.c (pass_ira): Likewise.
3275         * jump.c (pass_cleanup_barriers): Likewise.
3276         * omp-low.c (pass_expand_omp): Likewise.
3277         (pass_lower_omp): Likewise.
3278         * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
3279         * recog.c (pass_split_all_insns): Likewise.
3280         (pass_split_after_reload): Likewise.
3281         (pass_split_before_regstack): Likewise.
3282         (pass_split_before_sched2): Likewise.
3283         (pass_split_for_shorten_branches): Likewise.
3284         * reginfo.c (pass_reginfo_init): Likewise.
3285         (pass_subregs_of_mode_init): Likewise.
3286         (pass_subregs_of_mode_finish): Likewise.
3287         * passes.c (pass_postreload): Likewise.
3288         * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3289         * tree-cfg.c (pass_remove_useless_stmts): Likewise.
3290         (pass_warn_function_return): Likewise.
3291         (pass_warn_function_noreturn): Likewise.
3292         * tree-complex.c (pass_lower_complex): Likewise.
3293         (pass_lower_complex_O0): Likewise.
3294         * tree-if-conv.c (pass_if_conversion): Likewise.
3295         * tree-into-ssa.c (pass_build_ssa): Likewise.
3296         * tree-mudflap.c (pass_mudflap_1): Likewise.
3297         (pass_mudflap_2): Likewise.
3298         * tree-nomudflap.c (pass_mudflap_1): Likewise.
3299         (pass_mudflap_2): Likewise.
3300         * tree-nrv.c (pass_return_slot): Likewise.
3301         * tree-object-size.c (pass_object_sizes): Likewise.
3302         * tree-optimize.c (pass_all_optimizations): Likewise.
3303         (pass_early_local_passes): Likewise.
3304         (pass_all_early_optimizations): Likewise.
3305         (pass_cleanup_cfg): Likewise.
3306         (pass_cleanup_cfg_post_optimizing): Likewise.
3307         (pass_free_datastructures): Likewise.
3308         (pass_free_cfg_annotations): Likewise.
3309         (pass_fixup_cfg): Likewise.
3310         (pass_init_datastructures): Likewise.
3311         * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
3312         (pass_late_warn_uninitialized): Likewise.
3313         (pass_update_address_taken): Likewise.
3314         * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
3315         * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
3316         (pass_cse_sincos): Likewise.
3317         (pass_convert_to_rsqrt): Likewise.
3318         * tree-ssa-structalias.c (pass_build_alias): Likewise.
3319         * tree-stdarg.c (pass_stdarg): Likewise.
3320         * tree-tailcall.c (pass_tail_recursion): Likewise.
3321         (pass_tail_calls): Likewise.
3322         * tree-vect-generic.c (pass_lower_vector): Likewise.
3323         (pass_lower_vector_ssa): Likewise.
3324         * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
3325
3326 2009-04-16  Joseph Myers  <joseph@codesourcery.com>
3327
3328         * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
3329         XLR entry.
3330         * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
3331         Handle -march=xlr.
3332         * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
3333         logical and signext.
3334
3335 2009-04-16  Kaz Kojima  <kkojima@gcc.gnu.org>
3336
3337         PR target/39767
3338         * config/sh/predicates.md (arith_operand): Check if the operand
3339         of TRUNCATE is a REG.
3340
3341 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
3342
3343         * cfgrtl.c (delete_insn_chain_and_edges): Remove.
3344         * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
3345
3346 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
3347
3348         * tree-iterator.c (tsi_split_statement_list_after,
3349         tsi_split_statement_list_before): Remove.
3350         * tree-iterator.h: Remove the prototypes for
3351         tsi_split_statement_list_after and tsi_split_statement_list_before.
3352
3353 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
3354
3355         * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
3356         * tree-ssa-propagate.h: Remove the prototype for
3357         stmt_makes_single_load.
3358
3359 2009-04-16  Kazu Hirata  <kazu@codesourcery.com>
3360
3361   &nb