1 2004-07-13 Richard Henderson <rth@redhat.com>
3 * target.h (struct gcc_target): Add calls.pass_by_reference.
4 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
5 * function.c (pass_by_reference): Use the hook.
6 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8 (hook_pass_by_reference_must_pass_in_stack): New.
9 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
10 (alpha_pass_by_reference): New.
11 (TARGET_PASS_BY_REFERENCE): New.
12 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13 * config/arc/arc.c (arc_pass_by_reference): New.
14 (TARGET_PASS_BY_REFERENCE): New.
15 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16 (FUNCTION_ARG_CALLEE_COPIES): True.
17 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
20 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
21 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22 * config/cris/cris.c (cris_pass_by_reference): New.
23 (TARGET_PASS_BY_REFERENCE): New.
24 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
25 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
26 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
27 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
28 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
29 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
30 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
31 (frv_function_arg_pass_by_reference): Remove.
32 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
33 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
34 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
35 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
36 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
37 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
38 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
39 (ia64_pass_by_reference): Rename from
40 ia64_function_arg_pass_by_reference.
41 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
42 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
43 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
44 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
45 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
46 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
47 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
48 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
49 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
50 (m32r_pass_by_reference): Adjust prototype. Make static.
51 Handle mode sizes correctly.
52 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
53 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
54 (m68hc11_function_arg_pass_by_reference): Remove.
55 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
56 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
57 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
58 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
59 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
60 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
61 (mips_va_arg): Use pass_by_reference.
62 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
63 Handle mode sizes correctly.
64 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
65 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
66 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
67 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
68 (mmix_pass_by_reference): Rename from
69 mmix_function_arg_pass_by_reference.
70 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
71 (FUNCTION_ARG_CALLEE_COPIES): True.
72 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
73 (mn10300_pass_by_reference): New.
74 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
75 (FUNCTION_ARG_CALLEE_COPIES): True.
76 * config/pa/pa.c (pa_pass_by_reference): New.
77 (TARGET_PASS_BY_REFERENCE): New.
78 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
79 (FUNCTION_ARG_CALLEE_COPIES): True.
80 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
81 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
82 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
83 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
84 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
85 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
86 (s390_pass_by_reference): Rename from
87 s390_function_arg_pass_by_reference.
88 (s390_function_arg_advance): Don't query pass-by-ref.
89 (s390_function_arg): Likewise.
90 (s390_gimplify_va_arg): Use pass_by_reference.
91 (s390_call_saved_register_used): Likewise.
92 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
93 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
94 (shcompact_byref, sh_pass_by_reference): New.
95 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
96 (SHCOMPACT_BYREF): Remove.
97 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
98 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
99 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
100 (sparc_gimplify_va_arg): Use pass_by_reference.
101 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
102 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
103 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
104 (v850_pass_by_reference): New.
105 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
106 (FUNCTION_ARG_CALLEE_COPIES): True.
107 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
108 FUNCTION_ARG_PASS_BY_REFERENCE docs.
110 2004-07-14 Richard Henderson <rth@redhat.com>
111 Richard Sandiford <rsandifo@redhat.com>
113 * config/mips/mips-protos.h (mips_va_arg): Delete.
114 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
115 * config/mips/mips.c: Include tree-gimple.h.
116 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
117 (mips_arg_info): Remove special handling of must_pass_in_stck args.
118 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
119 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
121 2004-07-13 Bob Wilson <bob.wilson@acm.org>
123 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
124 arguments for COND_EXPR in big-endian adjustment code.
126 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
128 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
129 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
130 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
131 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
133 2004-07-13 Diego Novillo <dnovillo@redhat.com>
135 PR tree-optimization/16443
136 * tree-ssa-alias.c: Add more description for
137 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
138 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
139 clobbering of call-clobbered and addressable variables. If
140 there are any before aliases have been computed, add them.
142 2004-07-13 Diego Novillo <dnovillo@redhat.com>
144 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
147 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
149 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
150 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
153 2004-07-13 Per Bothner <per@bothner.com>
155 * collect2.c (main): Handle --no-demangle and --demangle flags.
157 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
159 * Makefile.in (OBJS-common): Add tree-data-ref.o.
160 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
161 (tree-data-ref.o): New rule.
162 * lambda.h: New file.
163 * tree-data-ref.c: New file.
164 * tree-data-ref.h: New file.
165 * tree.c (int_cst_value, tree_fold_gcd): New functions.
166 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
168 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
171 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
172 * config/sparc/sparc.c (output_ubranch): New function.
173 * config/sparc/sparc.md (jump pattern): Use it.
175 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
178 * config/sparc/sparc.c (output_cbranch): Properly guard
179 the code handling far branches with TARGET_V9.
180 * config/sparc/sparc.md (length attribute): Document the
181 side-effect of having a length greater or equal to 3.
183 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
184 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
187 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
188 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
190 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
191 Martin Sebor <sebor@roguewave.com>
194 * doc/invoke.texi (SPARC options): Document -threads
195 and -pthreads on Solaris.
197 2004-07-13 Richard Henderson <rth@redhat.com>
199 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
201 (ind_gimplify_va_arg_expr): Remove.
202 * tree.h (ind_gimplify_va_arg_expr): Remove.
203 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
204 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
207 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
208 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
209 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
210 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
211 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
213 2004-07-13 Richard Henderson <rth@redhat.com>
215 * function.c (pass_by_reference): New.
216 (assign_parm_find_data_types): Use it.
217 * calls.c (initialize_argument_information): Likewise.
218 (emit_library_call_value_1): Likewise.
219 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
220 * function.h (pass_by_reference): Declare.
222 2004-07-13 Richard Henderson <rth@redhat.com>
224 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
225 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
226 * expr.h (MUST_PASS_IN_STACK): Remove.
227 * system.h (MUST_PASS_IN_STACK): Poison.
228 * tree.h (must_pass_in_stack_var_size): Declare.
229 (must_pass_in_stack_var_size_or_pad): Declare.
230 * calls.c (must_pass_in_stack_var_size): New.
231 (must_pass_in_stack_var_size_or_pad): Rename from
232 default_must_pass_in_stack.
233 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
234 (TARGET_MUST_PASS_IN_STACK): New.
235 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
236 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
237 (TARGET_MUST_PASS_IN_STACK): New.
238 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
239 * config/frv/frv.c (frv_must_pass_in_stack): New.
240 (TARGET_MUST_PASS_IN_STACK): New.
241 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
242 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
243 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
244 (ix86_must_pass_in_stack): Make static.
245 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
246 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
247 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
248 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
249 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
250 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
251 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
252 (mcore_must_pass_on_stack): Remove.
253 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
254 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
255 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
256 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
257 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
258 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
259 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
260 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
261 (TARGET_MUST_PASS_IN_STACK): New.
262 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
263 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
264 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
265 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
266 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
267 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
268 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
271 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
272 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
273 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
274 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
275 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
276 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
277 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
278 config/xtensa/xtensa.c: Use target hook.
280 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
282 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
283 * configure: Rebuilt.
285 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
287 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
288 * config/mips/mips.h (mips_reg_names): Don't declare.
289 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
290 (TARGET_NAME_REGS): Delete.
291 (TARGET_SWITCHES): Remove -mrnames.
292 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
293 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
295 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
296 (override_options): Remove handling of TARGET_NAME_REGS.
298 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
300 * config/mips/mips.h (TARGET_*): Boolify.
302 2004-07-12 Nick Clifton <nickc@redhat.com>
304 * config.gcc: Add sh-*-symbianelf target.
305 * config/sh/sh.c: Add new target macros:
306 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
307 TARGET_CXX_IMPORT_EXPORT_CLASS.
308 (sh_file_start): Create a definition of the .directive section.
309 (sh_attribute): Add dllimport and dllexport attributes.
310 * config/sh/symbian-pre.h: New file.
311 * config/sh/symbian-post.h: New file.
312 * config/sh/symbian.c: New file. Contains Symbian specific
314 * config/sh/sh-protos.h: Add prototypes for new functions
315 provided by symbian.c.
316 * config/sh/t-symbian: New file.
317 * doc/extend.texi: Document support for dllimport and dllexport
318 attributes by the sh-symbianelf target.
320 2004-07-12 James E Wilson <wilson@specifixinc.com>
322 * Makefile.in (AR): Use @AR@ not ar.
324 (AR_FOR_TARGET): Use $(AR) not ar for native.
325 (NM_FOR_TARGET): Use $(NM) not nm for native.
326 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
327 * configure: Regenerate.
329 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
331 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
333 (ashldi3_sp64): Likewise.
335 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
338 * pa.c (function_arg): Update comment.
339 * pa.h (BLOCK_REG_PADDING): Define.
341 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
343 PR tree-optimization/16461
344 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
345 arguments of phi nodes.
347 2004-07-12 Devang Patel <dpatel@apple.com>
349 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
351 2004-07-12 Steve Ellcey <sje@cup.hp.com>
353 * function.c (expand_function_start): Ensure r_save is in Pmode.
354 * calls.c (prepare_call_address): Ensure static_chain_value is
356 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
357 r_save_area are in Pmode.
358 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
359 fnaddr, and static_chain are in Pmode.
361 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
364 * config/ia64/ia64.c (bundling): Don't count ignored insns.
366 2004-07-12 Richard Henderson <rth@redhat.com>
368 * target.h (struct gcc_target): Move gimplify_va_arg_expr
369 next to build_builtin_va_list.
370 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
371 * builtins.c (gimplify_va_arg_expr): Likewise.
372 * gimplify.c (copy_if_shared_r): Likewise.
374 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
376 * passes.c (rest_of_decl_compilation): Don't defer call of
377 assemble_variable if its DECL_RTL is already set.
379 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
381 * cfgloop.h (struct loop): Add nb_iterations field.
382 (current_loops): Declare.
383 * tree-chrec.c (chrec_not_analyzed_yet,
384 chrec_dont_know, chrec_known, count_ev_in_wider_type,
385 chrec_contains_symbols_defined_in_loop): Remove the temporary
387 * tree-flow-inline.h (loop_containing_stmt): New function.
388 * tree-scalar-evolution.c: Add implementation.
389 * tree-scalar-evolution.h: Add declarations.
391 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
393 PR rtl-optimization/15921
394 * Makefile.in (global.o): Add recog.h.
396 * global.c (recog.h): Add the include-clause.
397 (bb_info): New member earlyclobber.
398 (allocate_bb_info, free_bb_info): Initialize/finish the new
400 (earlyclobber_regclass, earlyclobber_regclass_length): The new
402 (check_earlyclobber, regclass_intersect,
403 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
405 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
406 (make_accurate_live_analysis): Modify pavin.
408 2004-07-12 Diego Novillo <dnovillo@redhat.com>
410 * tree-cfg.c (find_taken_edge): Statically compute the truth
411 value of a predicate comparing an SSA_NAME to itself.
413 2004-07-12 Roger Sayle <roger@eyesopen.com>
415 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
416 rs6000 doesn't have shift-and-add or shift-and-sub instructions
417 by returning the cost of a multiplication plus an addition.
419 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
421 PR tree-optimization/14107
422 * gimplify.c (gimplify_return_expr): Accept a
423 RETURN_EXPR with an error argument.
424 * tree-optimize.c (init_tree_optimization_passes):
425 Run pass_warn_function_return at -O0.
427 2004-07-12 Roger Sayle <roger@eyesopen.com>
429 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
432 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
434 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
435 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
436 * config/mips/3000.md: Add copyright notice. Remove automota and
437 function units; use generic ones instead. Only define reservations
438 for things that are different from generic.md. Extend each clause
440 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
441 * config/mips/mips.md: Include them. Remove define_function_units.
442 (alu, imuldiv): New automata and units.
444 2004-07-12 Ben Elliston <bje@au.ibm.com>
446 * doc/invoke.texi (Optimize Options): Document -frename-registers
447 not being enabled by default at -O3.
449 2004-07-11 Roger Sayle <roger@eyesopen.com>
451 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
452 floating point additions, to keep real immediate constant positive.
453 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
454 into X + C, and leave positive real constants as X - C.
456 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
458 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
460 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
462 PR tree-optimization/15654
463 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
465 2004-07-11 Roger Sayle <roger@eyesopen.com>
467 * builtins.c (fold_builtin_fputs): Don't bother converting the
468 return type to integer_type_node, as we've already checked that
469 the result will be ignored.
471 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
472 that signed addition, subtraction, multiplication, division,
473 remainder, negation and absolute value may potentially trap.
475 * fold-const.c (fold_ignored_result): New function to strip
476 non-side-effecting tree nodes from an expression whose result
478 (fold_convert): Call fold_ignored_result when casting a value
480 (omit_one_operand): Call fold_ignored_result on the "omitted"
481 operand when building a COMPOUND_EXPR.
482 (pedantic_omit_one_operand): Likewise.
483 * tree.h (fold_ignored_result): Prototype here.
484 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
485 when we're going to ignore the result.
487 2004-07-11 Richard Henderson <rth@redhat.com>
490 * tree-ssa-ccp.c (fold_stmt_r): Split out...
491 * tree.c (fields_compatible_p, find_compatible_field): ... new.
492 * tree.h (fields_compatible_p, find_compatible_field): Declare.
493 * tree-sra.c (sra_hash_tree): Hash fields by offset.
494 (sra_elt_eq): Use fields_compatible_p.
495 (generate_one_element_ref): Use find_compatible_field.
497 2004-07-11 Richard Henderson <rth@redhat.com>
500 * tree-sra.c (generate_one_element_init): New.
501 (generate_element_init): Use it.
502 (scalarize_init): Push/pop gimplify context around it.
503 (find_new_referenced_vars_1, find_new_referenced_vars): New.
504 * gimplify.c (gimplify_expr): Allow SSA_NAME.
506 2004-07-11 Roger Sayle <roger@eyesopen.com>
508 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
509 combine.c's combine_insn_cost.
510 * rtl.h (insn_rtx_cost): Prototype here.
511 * combine.c (combine_insn_cost): Delete function.
512 (combine_validate_cost): Update callers of combine_insn_cost to
513 call insn_rtx_cost instead.
514 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
515 requesting the rtx_cost of call and/or jump instructions.
517 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
518 rtx_cost directly. Don't request/use the cost of call or jump
519 instructions. Return -1 if the cost of any instruction can't be
520 determined (or the BB contains a function call).
521 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
522 -1 (i.e. can't determine the cost of any instruction or the basic
523 block contains a subroutine call).
524 (find_if_case_2): Likewise.
526 2004-07-11 Roger Sayle <roger@eyesopen.com>
528 * rs6000.c (struct processor_costs): Change semantics of fields to
529 include the COST_N_INSNS scaling, and update all initializers.
530 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
531 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
532 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
533 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
535 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
537 * LANGUAGES: Remove obsolete information.
539 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
541 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
542 SIGBUS signal frames, the PSW address points *to* the faulting
543 instruction, not after it.
545 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
547 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
548 added to TLS symbol addresses.
550 2004-07-11 Richard Henderson <rth@redhat.com>
552 * expmed.c (init_expmed): Use stack-local structures for
553 temporary rtl. Don't recognize shifts.
555 2004-07-11 Richard Henderson <rth@redhat.com>
557 * expr.c (store_expr): Don't fiddle subreg promotion for types
558 with precision smaller than the mode.
560 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
562 * tree.h (all_types_permanent): Remove.
564 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
566 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
567 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
568 * langhooks.c (lhd_clear_binding_stack): Remove.
569 * langhooks-def.h (lhd_clear_binding_stack,
570 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
571 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
572 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
573 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
574 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
575 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
576 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
577 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
578 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
579 * tree.h (poplevel): Don't declare.
580 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
581 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
582 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
583 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
586 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
588 PR tree-optimization/16437
589 * c-common.c (shorten_compare): Don't mark result of conversion to
590 narrower signed type as overflowing.
591 * fold-const.c (decode_field_reference): Determine whether
592 signedness comes from outer type using precision rather than size.
594 2004-07-11 Phil Edwards <phil@codesourcery.com>
596 * configure.ac: Alphabetize --enable-checking list, add
597 missing valgrind entry.
598 * configure: Regenerate.
600 2004-07-11 Phil Edwards <phil@codesourcery.com>
602 * doc/install.texi (Testing): Fix syntax in "make check" example.
604 2004-07-10 James E Wilson <wilson@specifixinc.com>
606 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
608 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
610 PR rtl-optimization/16001
611 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
614 2004-07-10 Geoffrey Keating <geoffk@apple.com>
616 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
618 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
619 James Morrison <phython@gcc.gnu.org>
621 * doc/contrib.texi (Contributors): Add gfortran contributors and
622 fix a couple of typos.
624 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
626 PR rtl-optimization/15387
627 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
628 to incoming args space correctly.
630 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
632 * pa.c (output_indirect_call): Only use %r2 as the link register in
633 indirect calls with the long PA 2.0 pc-relative branch.
635 2004-07-10 Daniel Jacobowitz <dan@debian.org>
637 * config/i386/i386.c (override_options): Pick a 64-bit CPU
638 for the default tuning if TARGET_64BIT.
640 2004-07-10 Richard Henderson <rth@redhat.com>
642 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
643 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
645 2004-07-10 Jakub Jelinek <jakub@redhat.com>
647 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
648 * expmed.c (store_bit_field, extract_bit_field): Remove last
650 * builtins.c (expand_builtin_signbit): Adjust callers.
651 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
652 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
653 * ifcvt.c (noce_emit_move_insn): Likewise.
654 * stmt.c (expand_return): Likewise.
655 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
656 store_field, expand_expr_real_1): Likewise.
658 2004-07-10 Richard Henderson <rth@redhat.com>
660 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
662 2004-07-09 Mike Stump <mrs@apple.com>
664 * config/darwin.c (no_dead_strip): Add.
665 (HAVE_DEAD_STRIP): Add.
666 (darwin_emit_unwind_label): Ensure that we don't dead code strip
669 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
671 * tree-ssa-loop-im.c: New file.
672 * Makefile.in (tree-ssa-loop-im.o): Add.
673 * cfgloop.c (superloop_at_depth): New function.
674 * cfgloop.h (superloop_at_depth): Declare.
675 * common.opt (ftree-lim): New flag.
676 * expr.c (array_ref_up_bound): New function.
677 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
678 * timevar.def (TV_LIM): New timevar.
679 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
680 computing immediate uses of a phi node.
681 * tree-flow.h (struct tree_ann_common_d): Add aux field.
682 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
683 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
684 * tree-pass.h (pass_lim): Declare.
685 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
687 (pass_lim): New pass structure.
688 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
689 * tree.c (in_array_bounds_p): New function.
690 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
691 (in_array_bounds_p, array_ref_up_bound): Declare.
692 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
693 * doc/passes.texi (tree-ssa-loop-im.c): Document.
695 2004-07-09 Richard Henderson <rth@redhat.com>
697 * builtins.c (expand_builtin_stpcpy): Don't modify len.
699 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
702 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
704 * flags.h: Delete redundant prototypes that are being generated
705 in options.h from common.opt.
706 * common.opt: Add in the expository comments formerly in flags.h.
708 2004-07-09 Jan Beulich <jbeulich@novell.com>
710 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
711 available for use only when TARGET_MMX/_SSE is set, and check for
712 variable argument function if any register count is non-zero.
713 (function_arg): Correctly suppress repeated warnings for passing SSE
714 vectors are arguments without SSE enabled.
715 (ix86_function_arg_boundary): Without SSE enabled, the use of what
716 would be SSE register modes does no longer influence the alignment.
718 2004-07-09 Richard Henderson <rth@redhat.com>
720 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
721 Always align upward to arg boundary. Use size_in_bytes/round_up.
722 Maintain type-correctness of constants.
723 * stor-layout.c (round_up, round_down): Special-case powers of 2.
725 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
727 * config/sparc/sparc.c (*_costs): Scale instruction costs
729 (sparc_rtx_costs): Adjust as appropriate.
731 2004-07-09 Jan Beulich <jbeulich@novell.com>
733 * config/i386/mm3dnow.h: New.
734 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
736 2004-07-09 Richard Henderson <rth@redhat.com>
738 * simplify-rtx.c (simplify_const_relational_operation): Only
739 look at bounds of scalar integers.
741 2004-07-09 Jan Beulich <jbeulich@novell.com>
743 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
745 2004-07-09 Andrew Pinski <apinski@apple.com>
747 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
749 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
750 UOBJC_METACLASS_decl.
752 2004-07-09 James E Wilson <wilson@specifixinc.com>
755 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
756 do return a parallel if hfa_mode == XFmode and mode == TImode.
758 2004-07-09 Jan Beulich <jbeulich@novell.com>
760 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
761 permissible for unary plus.
763 2004-07-09 Jan Beulich <jbeulich@novell.com>
765 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
766 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
767 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
768 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
769 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
770 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
771 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
772 (BUILTIN_xxxIMAX): New.
773 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
774 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
777 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
779 * config/sparc/sparc.h (processor_costs): Define.
780 (sparc_costs): Declare.
781 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
782 hypersparc_costs, sparclet_costs, ultrasparc_costs,
783 ultrasparc3_costs): New.
784 (sparc_override_options): Set sparc_costs as appropriate.
785 (sparc_rtx_costs): Use sparc_costs instead of messy
788 2004-07-09 Steven Bosscher <stevenb@suse.de>
790 * doc/md.texi (Processor pipeline description): Mention that
791 the old pipeline description is deprecated.
793 * config/rs6000/7450.md (automaton ppc7450): Split up, move
794 mciu_7450 function unit to...
795 (automaton ppc7450mciu): ...new automaton.
797 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
798 (schedule_block): Don't consider inserting bubbles.
799 (sched_init): Don't initialize DFA bubbles.
800 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
801 TARGET_SCHED_DFA_BUBBLE): Remove.
802 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
803 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
804 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
806 * stmt.c (conditional_context): Remove prototype.
807 * tree.h (conditional_context): Remove.
808 * tree-cfg.c (pre_insert_on_edge): Remove.
810 * c-common.h (c_expand_asm_operands): Remove prototype.
811 * c-typeck.c (c_expand_asm_operands): Remove.
813 2004-07-09 Jan Beulich <jbeulich@novell.com>
815 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
816 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
817 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
818 and V8QI are class SSE. All sufficiently small remaining vector modes
819 must be passed in one or two integer registers.
820 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
822 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
823 __builtin_ia32_pmuludq128 have non-uniform argument and return types
824 and must thus be handled explicitly.
825 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
827 (movv8qi_internal, movv4hi_internal, movv2si_internal,
828 movv2sf_internal): Permit moving between MMX and XMM registers (since
829 MMX areguments and return values are passed in XMM registers).
830 (sse2_umulsidi3): Correct type and mode.
832 2004-07-09 Richard Henderson <rth@redhat.com>
834 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
836 2004-07-09 Eric Christopher <echristo@redhat.com>
838 * config/rs6000/40x.md: Split into two automatons.
840 2004-07-09 Zack Weinberg <zack@codesourcery.com>
841 Andrew Pinski <apinski@apple.com>
843 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
844 on when we have more than one input file.
845 (c_common_parse_file): Restore loop over all input files.
846 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
848 * c-decl.c (set_type_context): New function.
849 (pop_scope): Use it to set context of types. When we
850 encounter a TYPE_DECL, set the context of the attached type too.
851 (pop_file_scope): Don't call cpp_undef_all here.
852 (diagnose_mismatched_decls): Do not complain about a second
853 definition of an 'extern inline' function if it's not in the
854 same translation unit. Do not complain about inline
855 declaration after use if the use was in a different
857 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
858 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
860 (pushdecl_top_level): Likewise.
861 (grokdeclarator): Clarify what is going on with setting
862 DECL_EXTERNAL on function types, a little.
863 (c_write_global_declarations): Don't do anything if
864 -fsyntax-only or errors have been encountered.
866 2004-07-09 Zack Weinberg <zack@codesourcery.com>
868 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
870 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
873 * pa.c (output_indirect_call): Use %r2 as the link register when
874 calling $$dyncall with a pc-relative branch.
876 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
878 * doc/install.texi (Binaries): Mention OpenPKG.
880 2004-07-09 Diego Novillo <dnovillo@redhat.com>
882 Fix PR tree-optimization/15555
883 * tree-dfa.c (dump_variable): If the variable is a pointer
884 SSA_NAME, also dump its points-to information.
885 * tree-flow.h (struct ptr_info_def): Add field
887 (dump_points_to_info_for): Declare.
888 (debug_points_to_info_for): Declare.
889 * tree-optimize.c (init_tree_optimization_passes): Add a
890 second alias analysis pass after DOM2.
891 Move pass_del_pta to a later spot.
892 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
893 create a name tags when we find a dereferenced pointer. Just
894 mark the pointer dereferenced.
895 (collect_points_to_info_for): Move code to clear points-to
896 information to create_name_tags.
897 (create_name_tags): New function.
898 (compute_flow_sensitive_aliasing): Call it.
899 (setup_pointers_and_addressables): Mark type tags for renaming
901 (create_memory_tag): ... here.
902 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
903 (dump_points_to_info_for): Declare extern.
904 (debug_points_to_info_for): New function.
906 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
908 * config/arc/arc.md: Switch to DFA-based scheduler description.
909 * config/arc/arc.c: Switch to DFA-based scheduler description.
911 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
913 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
916 2004-07-09 Richard Henderson <rth@redhat.com>
918 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
919 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
920 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
921 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
923 * config/v850/v850-protos.h (v850_va_arg): Remove.
924 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
925 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
926 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
927 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
928 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
930 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
933 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
934 and DImode to use +/-4k offset.
936 2004-07-09 Richard Henderson <rth@redhat.com>
938 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
940 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
941 (xstormy16_gimplify_va_arg_expr): Rewrite from
942 xstormy16_expand_builtin_va_arg.
943 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
945 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
946 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
948 * config/sh/sh-protos.h (sh_va_arg): Remove.
949 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
950 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
951 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
953 * config/pa/pa-protos.h (hppa_va_arg): Remove.
954 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
955 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
956 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
958 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
959 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
960 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
961 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
963 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
965 * config/sparc/sparc.md (return): Rewrite length formula.
966 * config/sparc/sparc.c (output_return): Pass 1 as 5th
967 argument to final_scan_insn when in a delay slot.
968 (output_sibcall): Likewise.
970 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
972 * arm.c (arm_cpp_interwork): New variable.
973 (arm_override_options): Set it if TARGET_INTERWORK was on the command
975 * arm.h (arm_cpp_interwork): Declare it.
976 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
977 __THUMB_INTERWORK__ in the preprocessor.
979 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
981 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
983 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
986 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
987 Override default settings to account for -m32 and -m64.
989 2004-07-08 Randolph Chung <tausq@debian.org>
991 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
993 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
995 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
996 before comparing it as such.
998 2004-07-08 Richard Henderson <rth@redhat.com>
1000 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1001 temporary. Use bit arithmetic to align.
1003 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1005 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1006 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1007 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1008 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1009 add_labels_and_missing_jumps, find_jump_block,
1010 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1012 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1013 link_btr_uses, move_btr_def): Likewise.
1014 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1015 expand_builtin_expect_jump): Likewise.
1016 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1017 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1018 * cfganal.c (forwarder_block_p): Likewise.
1019 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1020 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1021 find_bb_boundaries): Likewise.
1022 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1023 merge_blocks_move_predecessor_nojumps,
1024 merge_blocks_move_successor_nojumps, insns_match_p,
1025 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1026 try_optimize_cfg): Likewise.
1027 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1028 * cfglayout.c (skip_insns_after_block, label_for_bb,
1029 record_effective_endpoints, insn_locators_initialize,
1030 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1031 * cfgmainloop.c (create_loop_notes): Likewise.
1032 * cfgrtl.c (delete_insn, delete_insn_chain,
1033 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1034 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1035 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1036 redirect_branch_edge, force_nonfallthru_and_redirect,
1037 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1038 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1039 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1040 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1041 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1042 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1043 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1044 * combine.c (combine_instructions, can_combine_p, try_combine,
1045 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1046 distribute_notes, distribute_links, insn_cuid): Likewise.
1047 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1048 invalidate_skipped_block, cse_set_around_loop,
1049 cse_end_of_basic_block, cse_main, cse_basic_block,
1050 cse_condition_code_reg): Likewise.
1051 * cselib.c (cselib_process_insn): Likewise.
1052 * ddg.c (create_ddg): Likewise.
1053 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1055 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1056 gen_label_die, dwarf2out_var_location): Likewise.
1057 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1058 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1059 last_call_insn, active_insn_p, next_label, prev_label,
1060 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1061 add_insn_before, remove_insn, add_function_usage_to,
1062 reorder_insns, find_line_note, remove_unnecessary_notes,
1063 emit_insn_after_1, classify_insn): Likewise.
1064 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1065 connect_post_landing_pads, sjlj_mark_call_sites,
1066 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1067 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1068 convert_to_eh_region_ranges): Likewise.
1069 * explow.c (optimize_save_area_alloca): Likewise.
1070 * expr.c (expand_expr_real): Likewise.
1071 * final.c (insn_current_reference_address, compute_alignments,
1072 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1073 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1074 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1075 propagate_block_delete_insn, propagate_one_insn,
1076 init_propagate_block_info, propagate_block, libcall_dead_p,
1077 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1079 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1080 expand_function_start, expand_function_end, contains,
1081 thread_prologue_and_epilogue_insns,
1082 reposition_prologue_and_epilogue_notes): Likewise.
1083 * gcse.c (constprop_register, bypass_conditional_jumps,
1084 insert_insn_end_bb, gcse_after_reload): Likewise.
1085 * genemit.c (gen_expand, gen_split): Likewise.
1086 * genpeep.c (gen_peephole, main): Likewise.
1087 * global.c (build_insn_chain): Likewise.
1088 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1089 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1090 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1091 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1092 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1093 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1094 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1095 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1096 dead_or_predicable): Likewise.
1097 * integrate.c (try_constants): Likewise.
1098 * jump.c (rebuild_jump_labels, cleanup_barriers,
1099 purge_line_number_notes, init_label_info, mark_all_labels,
1100 squeeze_notes, get_label_before, get_label_after,
1101 reversed_comparison_code_parts, simplejump_p, pc_set,
1102 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1103 delete_barrier, delete_prior_computation, delete_computation,
1104 delete_related_insns, delete_for_peephole, redirect_jump):
1106 * lcm.c (optimize_mode_switching): Likewise.
1107 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1109 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1110 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1111 * loop-iv.c (simplify_using_assignment): Likewise.
1112 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1113 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1114 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1115 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1116 check_insn_for_givs, check_final_value, update_giv_derive,
1117 basic_induction_var, product_cheap_p, check_dbra_loop,
1118 loop_insn_first_p, last_use_this_basic_block,
1119 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1120 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1121 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1122 sms_schedule_by_order): Likewise.
1123 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1124 * postreload.c (reload_cse_simplify_operands, reload_combine,
1125 reload_cse_move2add): Likewise.
1126 * predict.c (can_predict_insn_p, estimate_probability,
1127 expected_value_to_br_prob, process_note_predictions): Likewise.
1128 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1129 * profile.c (branch_prob): Likewise.
1130 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1131 detect_webs_set_in_cond_jump): Likewise.
1132 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1133 ra_print_rtl_with_bb): Likewise.
1134 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1135 * recog.c (next_insn_tests_no_inequality, find_single_use,
1136 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1137 * reg-stack.c (next_flags_user, record_label_references,
1138 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1139 compensate_edge, convert_regs_1): Likewise.
1140 * regclass.c (scan_one_insn): Likewise.
1141 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1142 regmove_optimize, fixup_match_1, single_set_for_csa,
1143 combine_stack_adjustments_for_block): Likewise.
1144 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1145 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1146 find_equiv_reg): Likewise.
1147 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1148 reload_as_needed, emit_input_reload_insns, do_output_reload,
1149 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1151 * reorg.c (find_end_label, emit_delay_sequence,
1152 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1153 get_jump_flags, rare_destination, mostly_true_jump,
1154 try_merge_delay_insns, redundant_insn, own_thread_p,
1155 fill_simple_delay_slots, fill_slots_from_thread,
1156 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1157 dbr_schedule): Likewise.
1158 * resource.c (find_basic_block, next_insn_no_annul,
1159 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1160 * rtl.h (RTX_PREV): Likewise.
1161 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1162 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1163 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1164 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1165 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1166 find_first_parameter_load, can_hoist_insn_p): Likewise.
1167 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1168 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1169 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1170 schedule_ebbs): Likewise.
1171 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1172 is_conditionally_protected, can_schedule_ready_p,
1173 add_branch_dependences, debug_dependencies): Likewise.
1174 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1176 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1177 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1178 set_dominates_use, ujump_to_loop_cont): Likewise.
1179 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1180 * varasm.c (output_constant_pool_1): Likewise.
1182 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1184 * tree-scalar-evolution.c: New file.
1185 * tree-scalar-evolution.h: New file.
1186 * tree-ssa-loop-niter.c: New file.
1187 * Makefile.in (SCEV_H): New.
1188 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1189 * cfgloop.h (struct loop): Add bounds field.
1190 * tree-flow.h (struct tree_niter_desc): New type.
1191 (number_of_iterations_cond, number_of_iterations_exit,
1192 loop_niter_by_eval, find_loop_niter_by_eval,
1193 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1194 free_numbers_of_iterations_estimates): Declare.
1195 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1196 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1197 * doc/invoke.texi (max-iterations-to-track): Document.
1199 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1201 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1202 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1203 (MODE_AFTER): Add cast appropriately.
1204 * config/sh/sh.md (movdi splitter): Likewise.
1205 (casesi_worker_2): Add const qualifier appropriately.
1206 (eh_return): Remove unused variable.
1207 (insv): Initialize v;
1209 2004-07-08 Richard Henderson <rth@redhat.com>
1211 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1212 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1213 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1214 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1215 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1217 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1218 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1219 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1220 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1222 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1223 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1224 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1225 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1227 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1228 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1229 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1230 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1232 * config/i860/i860-protos.h (i860_va_arg): Remove.
1233 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1234 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1235 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1237 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1239 * system.h: Prototype getpagesize if missing.
1240 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1241 * configure: Regenerate.
1242 * config.in: Regenerate.
1244 2004-07-08 Richard Henderson <rth@redhat.com>
1246 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1247 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1248 (fr30_gimplify_va_arg_expr): New.
1249 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1250 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1252 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1255 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1256 of asm_noperands result.
1258 2004-07-08 Richard Henderson <rth@redhat.com>
1260 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1261 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1262 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1263 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1265 2004-07-08 Richard Henderson <rth@redhat.com>
1267 * builtins.c (ind_gimplify_va_arg_expr): New.
1268 * tree.h (ind_gimplify_va_arg_expr): Declare.
1269 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1271 2004-07-08 Jan Beulich <jbeulich@novell.com>
1273 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1274 patterns also on vector elements other than the first one.
1275 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1278 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1280 * config/rs6000/darwin-ldouble.c: Correct reference
1281 to the Linnainmaa paper.
1283 2004-07-08 Richard Henderson <rth@redhat.com>
1285 * config/arc/arc-protos.h (arc_va_arg): Remove.
1286 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1287 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1288 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1290 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1291 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1292 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1293 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1295 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1297 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1299 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1301 * c-decl.c (static_ctors, static_dtors): Make static.
1302 (pop_file_scope): Call c_common_write_pch and
1303 cgraph_finalize_compilation_unit here.
1304 (build_cdtor): Moved here from c-objc-common.c; simplify.
1305 (c_write_global_declarations_1): Clarify comment.
1306 (c_write_global_declarations): Close the external scope before
1307 doing anything else. Call build_cdtor, cgraph_optimize, and
1308 mudflap_finish_file here.
1309 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1311 * c-objc-common.c: No need to include cgraph.h.
1312 (build_cdtor): Moved to c-decl.c.
1313 (c_objc_common_finish_file): Delete.
1314 * c-tree.h: Update to match.
1315 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1316 (generate_static_references): Set TREE_USED before calling finish_decl.
1317 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1318 on the static_instances_decl.
1320 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1322 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1323 decls when there is only one input translation unit.
1324 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1325 change of 2004-07-05; do not treat declarations with
1326 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1327 * opts.c (cur_in_fname): Delete.
1329 * tree.c: Revert changes of 2004-07-05; no special treatment
1330 for TRANSLATION_UNIT_DECLs.
1331 * Makefile.in (tree.o): Update dependencies.
1333 2004-07-08 Roger Sayle <roger@eyesopen.com>
1335 * builtins.c (fold_builtin_strcpy): Merge functionality from
1336 simplify_builtin_strcpy. Add additional len argument. No longer
1337 static. Remove function prototype.
1338 (fold_builtin_strncpy): Likewise integrate functionality from
1339 simplify_builtin_strncpy. Add additional slen argument. No
1340 longer static. Remove function prototype.
1341 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1342 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1343 types of "ignore" and "unlocked" parameters to bool.
1344 (fold_builtin_1): Add additional ignore argument. Call renamed
1345 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1346 builtins. Update arguments to fold_builtin_strncpy and
1347 fold_builtin_strcpy. Add function prototype.
1348 (fold_builtin): Add additional Boolean ignore argument to pass
1350 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1351 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1352 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1354 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1355 simplify_builtin_strncpy): Delete function prototypes.
1356 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1357 fold_builtin_strncpy): Add function prototypes here.
1358 (fold_builtin): Update function prototype with new "bool ignore".
1360 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1361 (ccp_fold_builtin): Update call to fold_builtin. Call
1362 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1363 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1364 simplify_builtin_strncpy respectively.
1365 * fold-const.c (fold): Update call to fold_builtin.
1367 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1369 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1372 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1373 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1374 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1375 * calls.c: Remove ifdefs of macros above.
1376 * functions.c: Likewise.
1379 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1381 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1382 (arch attribute): Delete.
1383 (current_function_calls_alloca attribute): Rename into calls_alloca.
1384 (calls_eh_return): New attribute.
1385 (leaf_function): Likewise.
1386 (length attribute): Fix formula for sibcalls.
1387 (return insn): Correctly compute the 'length' attribute.
1388 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1390 2004-07-08 Richard Henderson <rth@redhat.com>
1392 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1393 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1394 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1395 * tree-eh.c (lower_eh_constructs_1): Likewise.
1396 * tree-sra.c (sra_walk_modify_expr): Likewise.
1397 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1398 (eliminate_unnecessary_stmts): Likewise.
1399 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1400 * tree-tailcall.c (optimize_tail_call): Likewise.
1401 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1403 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1404 Jakub Jelinek <jakub@redhat.com>
1406 * config/i386/i386.c (override_options): Enable
1407 SSE prefetches with -mtune, as long as we are
1408 compiling for i686 or higher. All i686 processors
1409 accept SSE prefetches as NOPS, some i586's don't.
1411 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1414 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1416 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1418 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1419 the handling of clobbering ASM_EXPRs.
1421 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1424 * config/sparc/sparc.c (function_value): In 64-bit mode,
1425 return the aggregates larger than 16 bytes like unions.
1427 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1430 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1431 'temp' is zero, generate new pseudos as needed and emit the
1432 sequence of insns in single-assignment form. Resync comments
1434 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1435 function before reload.
1437 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1439 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1441 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1443 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1444 Allocation is signed.
1445 (VEC_reserve): Return flag, allocation is signed.
1447 2004-07-08 Richard Henderson <rth@redhat.com>
1449 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1450 OBJ_TYPE_REF_OBJECT.
1452 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1453 Neil Booth <neil@daikokuya.co.uk>
1457 * c-decl.c (finish_struct): Ensure bit-fields are given the
1459 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1460 the precision to match as well as the mode.
1461 * expr.c (reduce_to_bit_field_precision): New function.
1462 (expand_expr_real_1): Reduce expressions of bit-field type to
1464 * langhooks.h (reduce_bit_field_operations): New hook.
1465 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1467 * c-lang.c, objc/objc-lang.c
1468 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1469 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1471 * tree.c (build_nonstandard_integer_type): New function.
1472 * tree.h (build_nonstandard_integer_type): New prototype.
1473 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1474 conversions between integer and boolean types as useless.
1476 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1478 * c-common.c (c_common_nodes_and_builtins): Do not
1479 create __builtin_ptrdiff_t and __builtin_size_t.
1481 2004-07-08 Andrew Pinski <apinski@apple.com>
1483 * Makefile.in (libbackend.o): Add -combine to the gcc
1486 2004-07-08 Nick Clifton <nickc@redhat.com>
1488 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1491 2004-07-08 Richard Henderson <rth@redhat.com>
1493 * except.c (expand_eh_region_start, expand_eh_region_end,
1494 expand_eh_handler, expand_eh_region_end_cleanup,
1495 expand_start_all_catch, expand_start_catch, expand_end_catch,
1496 expand_end_all_catch, expand_eh_region_end_allowed,
1497 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1498 expand_eh_region_end_fixup): Remove.
1499 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1500 cleanups, outer_cleanups, label_chain, exception_region.
1501 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1502 (struct label_chain): Remove.
1503 (struct stmt_status): Remove x_stack_block_stack.
1504 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1505 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1506 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1507 end_cleanup_deferral, last_cleanup_this_contour,
1508 containing_blocks_have_cleanups_or_stack_level,
1509 any_pending_cleanups): Remove.
1510 (expand_null_return_1): Take no arguments.
1511 (expand_label, expand_naked_return, expand_return,
1512 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1513 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1514 expand_end_case_type): Don't use any of them.
1515 * calls.c (expand_call): Likewise.
1516 * dojump.c (do_jump): Likewise.
1517 * function.c (expand_function_end): Likewise.
1518 * expr.c (store_expr, expand_expr_real_1): Likewise.
1519 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1520 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1521 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1522 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1523 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1524 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1525 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1526 for WITH_CLEANUP_EXPR.
1527 (gimple_push_cleanup): Likewise.
1528 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1529 * print-tree.c (print_node): Likewise.
1530 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1531 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1532 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1533 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1534 (GOTO_SUBROUTINE_EXPR): Remove.
1535 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1536 (DECL_TOO_LATE): Remove.
1537 * except.h, tree.h: Update decls.
1539 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1541 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1542 * passes.c (rest_of_handle_final): Handle symout.
1543 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1545 (rest_of_handle_sched): Break out SMS. Remove ifs for
1546 flag_schedule_insns and flag_modulo_sched.
1547 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1549 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1550 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1551 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1552 rest_of_handle_mode_switching, rest_of_handle_jump,
1553 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1554 rest_of_handle_jump2, rest_of_handle_postreload,
1555 rest_of_handle_flow2, rest_of_clean_state,
1556 rest_of_handle_shorten_branches,
1557 rest_of_handle_prologue_epilogue,
1558 rest_of_handle_branch_target_load_optimize): New.
1559 (rest_of_compilation): Call the above. Remove ggc_collect
1560 calls moved to rest_of_handle_*.
1561 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1563 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1564 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1565 * except.h (set_nothrow_function_flags): Update comment.
1566 * function.c (current_function_nothrow): Remove.
1567 * output.h (current_function_nothrow): Remove.
1568 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1569 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1571 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1574 * reorg.c: Revert 2004-06-30 change.
1575 (find_end_label): If HAVE_epilogue and !HAVE_return,
1576 return 0 instead of creating a label at the end of the insn chain.
1577 (optimize_skip): Account for the failure mode of find_end_label.
1578 (fill_simple_delay_slots): Likewise.
1579 (fill_slots_from_thread): Likewise.
1580 (relax_delay_slots): Likewise.
1582 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1584 * tree-flow.h (addressable_vars): Declare.
1585 * tree-ssa-alias.c (addressable_vars): Define.
1586 (setup_pointers_and_addressables): Add addressable variables
1587 to addressable_vars.
1588 * tree-ssa-operands.c (get_stmt_operands): Move
1589 handling of ASM_EXPRs ...
1590 (get_asm_expr_operands): ... here.
1591 When the ASM_EXPR clobbers memory, also clobber addressable
1593 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1594 (delete_tree_ssa): Reset addressable_vars.
1596 2004-07-07 Jan Beulich <jbeulich@novell.com>
1597 Richard Henderson <rth@redhat.com>
1599 * varasm.c (assemble_variable): Use assemble_zeros for
1600 zero-initialized variables.
1601 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1602 for SECCAT_BSS and SECCAT_TBSS.
1604 2004-07-07 Jan Beulich <jbeulich@novell.com>
1606 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1608 * expmed.c (emit_store_flag): Also special-case double-word
1609 (in-)equality comparison against -1.
1611 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1612 passing arguments the containers for which are registers.
1614 * calls.c (emit_library_call_value_1): Use mode of function parameter
1615 rather than that of argument since constants have none.
1617 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1619 Introduce H8SX support.
1620 * expr.c (expand_strcpy): Renamed and moved to...
1621 * builtins.c (expand_movstr): ... here. Tweak.
1622 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1623 computed or has side effects.
1624 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1625 unused, or if mempcpy fails. Adjust the return value in the
1626 latter case. Use movstr if everything else fails.
1627 * doc/md.texi (movstr): Document.
1628 (movmemM, clrmemM): Fix explanation of memory block operands.
1629 * config/h8300/h8300.md (stpcpy): Renamed to...
1630 (movstr): ... this. Adjust.
1631 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1632 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1633 movmem* and clrstr* to clrmem*.
1634 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1635 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1636 GENERAL_REGS, always.
1637 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1638 getting the stack pointer as addr.
1639 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1640 from general_operand_dst.
1641 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1643 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1644 instead of requiring it to match only before reload.
1645 (stpcpy_internal_normal): New, normal-mode variant of...
1646 (stpcpy_internal): ... this. Add modes to operands. Disparage
1647 `D' instead of requiring it to match only before reload.
1648 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1650 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1651 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1653 * config/h8300/h8300.md (attr type): Add call.
1654 (attr can_delay): If type is call, set it no.
1655 (call, call_value): Set type to call.
1656 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1657 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1658 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1659 * tree.c (get_narrower): Don't narrow integral types into
1661 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1662 frame_size *before* the first use.
1663 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1665 (peephole2): Don't widen instructions that push SP. Move
1666 decrement of SP to the end of all stm-generating peepholes.
1667 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1668 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1669 and OR to set it to all ones.
1670 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1671 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1672 (call, call_value): Set can_delay to "no".
1673 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1674 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1675 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1676 * config/h8300/h8300.md (*brabit): Remove.
1677 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1678 zero_extract. Use bit_memory_operand as the predicate for
1679 operand 1 and 'WU' as the constraint. Check the difference
1680 between the base length and the final one when deciding which
1681 type of branch to use.
1682 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1683 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1684 Use convert_move to extend the result for TARGET_H8300SX. Check
1685 for QImode memory references. Optimize the case where the
1686 destination is a paradoxical subreg.
1687 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1688 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1689 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1690 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1691 * config/h8300/h8300.md: Include mova.md
1692 (length_table): Add mova and mova_zero.
1693 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1694 after all constant addresses for '%R', '%X', '%T' and '%S'.
1695 (h8300_mova_length): New function.
1696 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1697 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1698 dependencies for s-config, etc.
1699 * config/h8300/gemova.sh: New file.
1700 * config/h8300/mova.md: Generated.
1701 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1702 * config/h8300/h8300.c (h8300_bitfield_length): New.
1703 (nibble_operand): Adjust.
1704 (h8300_binary_length): Handle conditional binary op.
1705 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1706 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1707 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1708 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1709 constraints. WU is introduced as a variant of U that requires a
1710 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1711 * config/h8300/h8300.md (attr type): Added bitbranch.
1712 (attr length_table): Added bitfield and bitbranch.
1713 (attr length): Compute bitbranch length.
1714 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1715 least-significant bit of a byte.
1716 (brabit, brabc, brabs): New.
1717 (insv, extzv): Emit bfst and bfld on H8300SX.
1718 (bfld, bfst, seq, sne): New.
1719 (bstzhireg, cmpstz, bstz, bistz): New.
1720 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1721 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1722 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1723 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1724 (h8sx_unary_memory_operator): New function.
1725 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1726 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1727 * config/h8300/h8300.md: Add peepholes to combine reloads and
1729 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1730 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1731 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1732 (and?i, ior?i, xor?i): Likewise.
1733 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1734 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1735 Various whitespace fixes.
1736 (h8300_constant_length): New function, split out from...
1737 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1738 (h8300_classify_operand): Use IN_RANGE.
1739 (h8300_classify_operand): Use h8300_constant_length.
1740 (h8300_short_move_mem_p): Tighten size check.
1741 (h8sx_mergeable_memrefs_p): Tighten equality check.
1742 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1743 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1745 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1746 * config/h8300/crtn.asm: Likewise.
1747 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1748 if __H8300SX__ is defined.
1749 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1750 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1751 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1752 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1753 addresses as mode-dependent.
1754 * config/h8300/h8300.c (print_operand_address): Update call to
1756 (h8300_get_index): Take a mode argument. Rework to fix an
1757 earlier misunderstanding.
1758 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1759 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1760 into a register if TARGET_H8300SX.
1761 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1762 TARGET_H8300SX. Also disable related define_splits.
1763 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1764 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1765 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1766 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1767 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1768 (EXTRA_CONSTRAINT_STR): Check it.
1769 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1771 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1772 * config/h8300/h8300.md (length_table): Add mov_imm4.
1773 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1774 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1775 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1777 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1778 * config/h8300/h8300.c (h8300_reorg): New function.
1779 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1780 * config/h8300/h8300.md (length): Subtract the length of the
1781 delay slot from (pc) when checking the range of forward branches.
1782 (delay_slot, can_delay): New attributes.
1783 (define_delay): Add bra/s handling.
1784 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1785 (jump): Add delayed-branch handling.
1786 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1787 * expr.c (expand_strcpy): New function.
1788 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1789 (expand_builtin_stpcpy): Likewise.
1790 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1791 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1792 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1793 handling to improve register allocation for -fno-omit-frame-pointer.
1794 (h8sx_split_movmd): Delete, moving er6 handling into...
1795 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1796 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1797 (movmd): Add calls to copy_rtx.
1798 (movmd_internal): In the second alternative, allow the initial and
1799 final destination registers to be different . Update the splitter
1800 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1801 instead of h8sx_split_movmd.
1802 (stpcpy, movsd): New expanders.
1803 (movsd_internal): New define_insn.
1804 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1805 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1806 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1807 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1808 and DESTINATION_REGS.
1809 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1810 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1811 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1812 (h8300_move_ratio): Declare.
1813 (MOVE_RATIO): Use it.
1814 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1815 (h8300_init_once): Initialize it.
1816 (h8300_reg_class_from_letter): New function.
1817 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1818 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1819 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1820 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1821 (movstrsi, movmd): New expanders.
1822 (movmd_internal): New insn.
1823 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1824 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1825 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1826 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1827 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1828 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1829 * config/h8300/h8300.c (nibble_operand): Fix warning.
1830 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1831 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1832 (movsf_h8300h): Disable for TARGET_H8300SX.
1833 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1834 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1835 h8300_stm_parallel and h8300_return_parallel.
1836 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1837 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1838 h8300_stm_parallel, h8300_return_parallel): New functions.
1839 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1840 if TARGET_H8300SX. Use h8300_push_pop.
1841 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1842 and final pop when generating h8sx code. Always emit some form
1844 * config/h8300/h8300.md: Don't enforce register alignment in
1845 stm peepholes if TARGET_H8300SX.
1846 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1847 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1848 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1849 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1850 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1851 (MULTILIB_DIRNAMES): Add a directory for it.
1852 (MULTILIB_MATCHES): Delete.
1853 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1854 * final.c (walk_alter_subreg): Handle addresses with subregs
1855 inside a ZERO_EXTEND or AND.
1856 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1857 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1859 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1860 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1861 @(dd,Rn.w) and @(dd,ERn.L).
1862 (h8300_displacement_size): Take the whole address as argument.
1863 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1864 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1865 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1866 (h8sx_mergeable_memrefs_p): Declare.
1867 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1868 (HAVE_PRE_INCREMENT): Likewise.
1869 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1870 addresses for TARGET_H8300SX,
1871 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1873 (movb_length_table, movl_length_table): New tables.
1874 (movw_length_table): Define to movb_length_table.
1875 (h8300_displacement_size): New, split out from...
1876 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1877 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1878 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1879 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1880 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1881 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1882 (h8sx_unary_shift_operator): Get the mode from the operator.
1883 (binary_shift_operator): Likewise.
1884 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1885 a memory reference, check whether the reference is offsettable.
1886 (length_table): Add movb, movw and movl.
1887 (movqi): Add new h8sx pattern. Don't force one operand to be a
1888 register when generating h8sx code.
1889 (movhi, movsi, movsf): Likewise.
1890 (movstrictqi): Use the length_table attribute.
1891 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1892 (addqi3): Split into a define_expand and define_insn. Don't accept
1893 memory operands in the expander. Use h8300_operands_match_p to
1894 check for matching operands in the define_insn.
1895 (subqi3, negqi2, one_cmplqi2): Likewise.
1896 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1897 in any patterns that are unused in h8sx code. In the h8sx patterns,
1898 use h8300_operands_match_p to check whether operands match.
1899 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1900 one_cmpl[hs]i3): Likewise.
1901 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1903 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1904 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1905 (h8300_insn_length_from_table): Add a second parameter.
1906 (output_h8sx_shift): Declare.
1907 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1908 (EXTRA_CONSTRAINT): Replace with...
1909 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1910 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1911 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1912 and h8sx_binary_shift_operator.
1913 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1915 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1916 (bit_memory_operand, fix_bit_operand): Likewise.
1917 (h8300_length_table_for_insn): Remove.
1918 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1920 (h8300_short_immediate_length, h8300_binary_length): New functions.
1921 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1922 (output_plussi): Use sub to add negative constants.
1923 (compute_plussi_length): Adjust accordingly.
1924 (h8sx_single_shift_type): New enum.
1925 (h8sx_single_shift, h8sx_unary_shift_operator,
1926 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1927 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1928 single h8sx instruction. Return false in this case.
1929 * config/h8300/h8300.md (length_table): Add short_immediate.
1930 (length): Pass the operand array to h8300_insn_length_from_table.
1931 (adjust_length): Assume "no" for insns with a length_table attribute.
1932 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1933 (*addhi3_h8300hs): Don't use for h8sx.
1934 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1936 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1937 1's predicate to nonimmediate_operand. Only skip default expansion
1938 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1939 for single h8sx shift instructions.
1940 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1941 * config/h8300/h8300.c (nibble_operand): Split out of...
1942 (reg_or_nibble_operand): ... this.
1943 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
1944 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
1945 umulhisi3): Introduce expand, and introduce separate insns for
1946 sign- or zero-extended REG and already-extended CONST_INT.
1947 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
1948 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
1949 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
1950 (subhi3): Likewise. Don't accept immediates for operand 1.
1951 Remove the early clobber from second alternative of the h8300s pattern.
1952 (subsi3): Generalize for h8sx. Force operand 2 into a register
1953 on plain h8300 targets.
1954 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
1955 (subsi3_h8300h): Generalize for h8sx.
1956 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
1957 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
1958 * config/h8300/h8300.c (reg_or_nibble_operand): New.
1959 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
1960 (TARGET_H8300SXMUL): New.
1961 (CONST_OK_FOR_P): New.
1962 (CONST_OK_FOR_LETTER_P): Adjust.
1963 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
1964 umulhisi3): Accept 4-bit immediate on H8SX.
1965 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
1966 (udivsi3, divhi3, udivsi3, divsi3): New.
1967 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
1968 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
1969 * config/h8300/h8300.h (OK_FOR_Q): New macro.
1970 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
1971 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
1972 Add ADDRESSOF to the bit_operand entry.
1973 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
1974 (h8300_src_operand): Likewise.
1975 (bit_operand): Check nonimmediate_operand rather than general_operand.
1976 Accept any nonimmediate_operand in h8sx code.
1977 (h8300_and_costs): Initialize operands[1].
1978 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
1979 (h8300_operand_class): New enum.
1980 (h8300_length_table): New typedef.
1981 (addb_length_table, addw_length_table, addl_length_table,
1982 logicl_length_table): New tables.
1983 (logicb_length_table, logicw_length_table): New macros.
1984 (h8300_classify_operand, h8300_length_from_table,
1985 h8300_length_table_for_insn, h8300_unary_length,
1986 h8300_insn_length_from_table): New functions.
1987 (output_plussi): Only use adds and subs for register destinations.
1988 Disable redundant clause.
1989 (compute_plussi_cc): Likewise.
1990 (compute_plussi_length): Likewise. Use h8300_length_from_table
1991 to work out the length of an insn.
1992 (output_logical_op): Only use narrower immediate instructions
1993 if the destination is a register.
1994 (compute_logical_op_cc): Likewise.
1995 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
1996 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
1997 * config/h8300/h8300.md (length_table): New attribute.
1998 (length): When an instruction has a length_table attribute, use
1999 h8300_insn_length_from_table to calculate its default length.
2000 (cmpqi): Use h8300_dst_operand for the first operand and
2001 h8300_src_operand for the second.
2002 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2003 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2004 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2005 iorsi3, xorhi3, xorsi3): Likewise.
2006 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2007 so that it allows any combination of operands for TARGET_H8300SX.
2008 (iorqi3, xorqi3): Likewise.
2009 (cmpqi): Use the length_table attribute.
2010 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2011 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2012 (cmpqi): Add 'Q' constraint.
2013 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2014 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2015 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2016 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2017 (TARGET_H8300S): True for both -ms and -msx.
2018 (TARGET_H8300SX): New macro.
2019 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2020 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2021 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2022 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2024 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2025 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2026 16-bit pointers and 32-bit ints.
2027 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2028 CONST_DOUBLE with mode no wider than SImode.
2029 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2031 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2032 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2034 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2035 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2036 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2038 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2040 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2042 2004-07-07 Per Bothner <per@bothner.com>
2044 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2046 2004-07-07 Mike Stump <mrs@apple.com>
2048 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2049 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2050 (machopic_finish): Likewise.
2052 2004-07-07 Richard Henderson <rth@redhat.com>
2054 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2055 through any value-preserving cast.
2057 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2059 * function.c (assign_parm_find_data_types): Call
2060 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2062 2004-07-07 Steven Bosscher <stevenb@suse.de>
2064 * tree-cfg.c (group_case_labels): Remove case labels that have
2065 the same target as the default case.
2067 2004-07-07 Steven Bosscher <stevenb@suse.de>
2069 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2070 regardless of DECL_LANG_SPECIFIC being present or not.
2071 * tree.h (DECL_NUM_STMTS): Purge.
2073 2004-07-07 Andrew Pinski <apinski@apple.com>
2075 * configure: Regenerate with the right autoconf.
2077 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2079 * ifcvt.c (total_bb_rtx_cost): New function.
2080 (find_if_case_1): Compare rtx_cost of basic block to cost of
2082 (find_if_case_2): Same.
2084 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2087 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2088 (output_return): Likewise.
2089 (output_sibcall): Abort if !flag_delayed_branch.
2090 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2091 (emit_and_preserve): New function.
2092 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2093 indirect jump to the thunked-to function if !flag_delayed_branch.
2094 * config/sparc/sparc.md (delayed_branch): New attribute.
2095 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2096 attribute to compute the length of the insn.
2097 (goto_handler_and_restore): Likewise.
2099 2004-07-07 Andrew Pinski <apinski@apple.com>
2101 PR tree-optimization/15777
2102 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2104 * expr.c (expand_expr_real_1): Fix formating.
2105 BUFFER_REF and IN_EXPR are dead.
2106 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2107 * tree-inline.c (estimate_num_insns_1): Likewise.
2108 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2109 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2110 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2112 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2114 * collect2.c (dump_file): Don't call cplus_demangle if
2115 HAVE_LD_DEMANGLE is defined.
2116 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2117 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2118 if HAVE_LD_DEMANGLE is defined.
2120 * configure.ac (--with-demangler-in-ld): Added
2121 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2122 --with-demangler-in-ld is used.
2123 * config.in: Regenerated.
2124 * configure: Likewise.
2126 2004-07-07 Roger Sayle <roger@eyesopen.com>
2128 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2129 for simple floating point operations "fp", double precision
2130 multiplication "dmul", and single and double precision division
2131 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2132 (ppc630_cost): New table split from ppc620_cost, to distinguish
2133 differences in floating point latencies.
2134 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2135 (rs6000_rtx_costs): Add support for single and double precision
2136 floating point addition, subtraction, multiplication, division,
2137 fused-multiply-add, fused-multiply-sub, negation, absolute value
2138 and negative absolute value. Tweak MEM case to use prefered idiom.
2140 2004-07-07 Richard Henderson <rth@redhat.com>
2142 * tree-flow-inline.h (may_propagate_copy): Move...
2143 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2144 attempt to copy between types requiring conversion.
2145 * tree-flow.h (may_propagate_copy): Update decl.
2146 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2148 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2150 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2151 from -mtune= option.
2153 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2155 * builtins.c: Rename movstr*, except for movstrict*, to
2156 movmem* and clrstr* to clrmem*.
2159 * genopinit.c: Likewise.
2160 * integrate.c: Likewise.
2161 * local-alloc.c: Likewise.
2162 * optabs.c: Likewise.
2163 * optabs.h: Likewise.
2164 * config/alpha/alpha.h: Likewise.
2165 * config/alpha/alpha.md: Likewise.
2166 * config/arm/arm-protos.h: Likewise.
2167 * config/arm/arm.c: Likewise.
2168 * config/arm/arm.md: Likewise.
2169 * config/avr/avr.md: Likewise.
2170 * config/c4x/c4x.c: Likewise.
2171 * config/c4x/c4x.md: Likewise.
2172 * config/frv/frv.md: Likewise.
2173 * config/i386/i386-protos.h: Likewise.
2174 * config/i386/i386.c: Likewise.
2175 * config/i386/i386.h: Likewise.
2176 * config/i386/i386.md: Likewise.
2177 * config/i860/i860.c: Likewise.
2178 * config/i860/i860.md: Likewise.
2179 * config/ip2k/ip2k.md: Likewise.
2180 * config/ip2k/libgcc.S: Likewise.
2181 * config/ip2k/t-ip2k: Likewise.
2182 * config/m32r/m32r.c: Likewise.
2183 * config/m32r/m32r.md: Likewise.
2184 * config/mcore/mcore.md: Likewise.
2185 * config/mips/mips.c: Likewise.
2186 * config/mips/mips.md: Likewise.
2187 * config/ns32k/ns32k.c: Likewise.
2188 * config/ns32k/ns32k.h: Likewise.
2189 * config/ns32k/ns32k.md: Likewise.
2190 * config/pa/pa.c: Likewise.
2191 * config/pa/pa.md: Likewise.
2192 * config/pdp11/pdp11.h: Likewise.
2193 * config/pdp11/pdp11.md: Likewise.
2194 * config/rs6000/rs6000.c: Likewise.
2195 * config/rs6000/rs6000.md: Likewise.
2196 * config/s390/s390-protos.h: Likewise.
2197 * config/s390/s390.c: Likewise.
2198 * config/s390/s390.md: Likewise.
2199 * config/sh/lib1funcs.asm: Likewise.
2200 * config/sh/sh.c: Likewise.
2201 * config/sh/sh.md: Likewise.
2202 * config/sh/t-sh: Likewise.
2203 * config/sparc/sparc.h: Likewise.
2204 * config/vax/vax.md: Likewise.
2205 * config/xtensa/xtensa.c: Likewise.
2206 * config/xtensa/xtensa.md: Likewise.
2207 * doc/invoke.texi: Likewise.
2208 * doc/md.texi: Likewise.
2209 * doc/rtl.texi: Likewise.
2211 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2214 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2215 * config/mips/mips.c (mips_declare_common_object): New function,
2216 mostly split out from...
2217 (mips_output_aligned_decl_common): ...here.
2218 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2219 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2220 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2221 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2223 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2226 * function.c (assign_parms): Fix typo from previous change.
2228 2004-07-07 Jason Merrill <jason@redhat.com>
2231 * doc/extend.texi (C++ Interface): Correct information and
2234 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2239 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2242 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2245 * config/m32r/m32r.c (m32r_function_symbol): New function:
2246 Generate a symbol name RTX with the correct m32r specific flags
2248 (block_move_call): Use new function to generate correct symbol.
2249 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2250 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2253 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2255 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2256 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2257 TYPE_BINFO_BASETYPE): Remove.
2258 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2260 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2262 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2263 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2264 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2265 (struct tree_binfo): Rename base_types to base_binfos.
2266 * alias.c (record_component_aliases): Adjust BINFO macros.
2267 * dbxout.c (dbxout_type): Likewise.
2268 * dwarf2out.c (gen_member_die): Likewise.
2269 * sdbout.c (sdbout_one_type): Likewise.
2270 * tree-dump.c (deque_and_dump): Likewise.
2271 * config/i386/i386.c (classify_argument,
2272 contains_128bit_aligned_vector_p): Likewise.
2274 2004-07-07 Nick Clifton <nickc@redhat.com>
2276 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2277 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2279 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2281 * vec.h: Fix the example use.
2283 2004-07-06 Richard Henderson <rth@redhat.com>
2285 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2286 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2287 * tree-inline.c (copy_body_r, setup_one_parameter,
2288 initialize_inlined_parameters, expand_call_inline,
2289 declare_inline_vars): Don't check it.
2290 (expand_calls_inline): Remove old version, rename new version
2291 from gimple_expand_calls_inline.
2292 * tree-optimize.c (execute_gimple): Remove.
2293 (pass_gimple): Don't run anything.
2295 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2297 * doc/sourcebuild.texi: Use semicolons instead of commas in
2300 2004-07-06 Richard Henderson <rth@redhat.com>
2302 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2303 (sra_walk_modify_expr, scan_init): Likewise.
2304 (generate_element_zero): Check visited before scanning children.
2305 (generate_element_init): Set visited on error.
2306 (scalarize_init): Handle generate_element_init failure similar
2309 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2311 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2312 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2314 2004-07-06 Richard Henderson <rth@redhat.com>
2316 * config/i386/i386.c (legitimize_pic_address): Make static.
2317 (legitimize_address): Handle CONST with TLS operand.
2318 (ix86_expand_move): Don't call legitimize_pic_address directly.
2319 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2321 2004-07-06 Roger Sayle <roger@eyesopen.com>
2323 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2324 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2325 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2326 is currently executed unconditionally, i.e. not in "else_bb".
2328 2004-07-06 Steven Bosscher <stevenb@suse.de>
2330 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2331 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2332 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2333 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2334 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2335 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2336 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2337 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2338 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2339 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2340 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2341 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2342 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2343 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2344 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2345 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2347 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2349 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2350 * expr.c (expand_expr_real_1): Ditto.
2351 * tree-inline.c (estimate_num_insns_1): Ditto.
2352 * tree-pretty-print.c (dump_generic_node): Ditto.
2356 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2358 * tree-ssa-pre.c (reference_node_pool): New pool.
2359 (find_or_generate_expression): Class 'r' is okay too.
2360 (create_value_expr_from): Ditto.
2361 (add_to_sets): LHS should not include vuses.
2363 (compute_avail): Reverse ordering of tests.
2364 Valuize INDIRECT_REF as well.
2366 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2368 PR rtl-optimization/16380
2369 * loop.c (check_dbra_loop): Sink comparison instructions if they
2370 do something other than set cc0.
2372 2004-07-06 James E Wilson <wilson@specifixinc.com>
2374 * doc/interface.texi (longjmp and automatic variables): Delete
2375 paragraph recommending taking the address of a variable.
2377 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2379 * vec.h (VEC_embedded_alloc): Remove.
2380 (VEC_embedded_size, VEC_embedded_init): New.
2381 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2383 (VEC_truncate): New.
2384 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2385 (vec_embedded_alloc): Remove.
2386 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2387 (vec_embedded_alloc): Remove.
2389 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2391 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2392 (gt-langhooks.h): Remove.
2394 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2396 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2398 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2400 * config/sparc/sparc.c (get_pc_symbol): Rename into
2401 add_pc_to_pic_symbol.
2402 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2403 (load_pic_register): Account for previous changes.
2404 Use reg_names. Don't create the label twice.
2405 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2406 UNSPEC_LOAD_PCREL_SYM.
2407 (get_pc): Rename into load_pcrel_sym. Add predicate to
2408 operands. Remove condition.
2410 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2412 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2413 RECORD, UNION & QUAL_UNION is actually a binfo.
2415 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2416 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2417 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2418 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2419 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2420 (gen_inheritance_die): Likewise.
2421 * tree-dump.c (deque_and_dump): Likewise.
2422 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2424 2004-07-06 Steven Bosscher <stevenb@suse.de>
2426 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2428 * config/mcore/mcore.md: Model memory latency with a simple DFA
2429 pipeline description instead of a define_function_unit.
2431 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2433 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2434 * langhooks.h (var_mod_type_p): Likewise.
2435 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2436 * expr.c (count_type_elements): Properly handle return from
2437 array_type_nelts and properly test for overflow.
2438 * gimplify.c (gimplify_init_constructor): Properly handle return
2439 from array_type_nelts.
2440 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2441 * integrate.c (copy_decl_for_inlining): Correct comments.
2442 * tree-inline.c (remap_decl): Update comments, remove dead code,
2443 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2444 (remap_type): Only remap if variably modified by vars in function
2446 (copy_body_r): Use compatible_type langhooks to see when can fold.
2447 (setup_one_parameter): Don't remap type.
2448 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2449 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2450 compute TREE_INVARIANT for decl case.
2451 (find_var_from_fn): New function.
2452 (variably_modified_type_p): Add arg and call new function.
2453 * tree.h (variably_modified_type_p): Add extra arg.
2455 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2457 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2458 (goto_handler_and_restore_v9): Delete disabled insn.
2459 (goto_handler_and_restore_v9_sp64): Likewise.
2461 2004-07-05 Roger Sayle <roger@eyesopen.com>
2463 * calls.c (load_register_parameters): Call expand_shift instead
2464 of expand_binop with ashl_optab (or other shift optab) directly.
2465 * expr.c (emit_group_load, emit_group_store): Likewise.
2466 * function.c (assign_parm_setup_block): Likewise.
2467 * stmt.c (shift_return_value): Likewise.
2469 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2471 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2473 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2475 * doc/sourcebuild.texi: Revert previous patch.
2477 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2479 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2480 TARGET_MEM_FUNCTIONS.
2481 * system.h: Poison TARGET_MEM_FUNCTIONS.
2482 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2483 bcmp_libfunc, bzero_libfunc): Remove.
2484 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2486 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2487 * doc/standards.texi: Don't mention calling BSD string functions.
2488 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2489 * config/vax/t-memfuncs: New.
2490 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2491 config/memset.c: New.
2492 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2493 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2495 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2496 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2497 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2498 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2499 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2500 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2501 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2502 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2503 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2504 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2506 2004-07-05 Richard Henderson <rth@redhat.com>
2508 * function.c (assign_parm_setup_reg): Properly rename variables in
2509 FUNCTION_ARG_CALLEE_COPIES section.
2511 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2513 * tree-mudflap.c: Include cgraph.h.
2514 (mf_init_extern_trees): Rename to mudflap_init. Export.
2515 Rewrite to create synthetic declarations instead of looking
2516 up declarations from mf-runtime.h.
2517 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2518 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2520 (execute_mudflap_function_decls, mudflap_register_call):
2521 Don't call mf_init_extern_trees.
2522 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2524 * tree-mudflap.h: Update prototypes.
2525 * c-mudflap.c: Delete file.
2526 * c-common.c: Include tree-mudflap.h.
2527 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2528 * Makefile.in: Remove all references to c-mudflap.o.
2529 Update dependencies.
2531 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2533 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2534 displacements with the spatial-locality cache-control completer.
2536 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2538 * langhooks.c: Don't include gt-langhooks.h.
2539 (var_labelno): Delete.
2540 (lhd_set_decl_assembler_name): Do not append a distinguishing
2541 number to file-scope internal-linkage declarations for the first
2542 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2543 the declaration itself (if at block scope), or its containing
2544 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2547 * opts.c (cur_in_fname): New global.
2548 * opts.h: Declare it.
2549 * tree.c: Include opts.h.
2550 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2551 DECL_UID equal to cur_in_fname.
2552 (copy_node_stat): Do not change DECL_UID when copying a
2553 TRANSLATION_UNIT_DECL.
2554 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2555 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2557 * c-decl.c (c_static_assembler_name): Delete.
2558 * c-tree.h (c_static_assembler_name): Delete prototype.
2559 * c-lang.c, objc/objc-lang.c: Don't override
2560 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2562 * Makefile.in (tree.o): Update dependencies.
2563 (GTFILES): Remove langhooks.c.
2565 2004-07-05 Roger Sayle <roger@eyesopen.com>
2567 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2568 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2569 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2570 Optimize "X % -Y" as "X % Y" for signed modulus.
2571 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2572 into "((unsigned) X % Y) == 0".
2574 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2576 * sourcebuild.texi (Config Fragments): Use @comma{} in
2577 cross-reference to section title.
2579 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2581 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2582 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2583 (gimplify_target_expr, gimplify_expr): Likewise.
2584 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2585 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2587 (gimplify_compound_lval): See if we can strip any useless conversion.
2588 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2590 (gimplify_modify_expr_to_memset): Likewise.
2591 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2592 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2593 (declare_inline_vars): Likewise.
2594 (walk_type_fields): New function.
2595 (walk_tree): Use it.
2596 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2598 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2599 (sra_walk_modify_expr): Allow init function to fail.
2600 (scan_init): Now returns bool.
2601 (generate_element_init): If can't understand INIT, return false.
2602 (scalarize_init): Return false if generate_element_init does.
2604 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2607 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2608 bounds if bounds aren't constant.
2610 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2612 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2613 to type hooks; remove bogus PARAMS.
2615 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2617 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2618 * dwarf2out.c (add_data_member_location_attribute): Check for
2620 * tree.c (tree_node_kinds): Add "binfos".
2621 (binfo_lang_slots): New.
2622 (make_node_stat): Add TREE_BINFO.
2623 (make_tree_binfo_stat): New.
2624 (tree_node_structure): Add TREE_BINFO.
2625 * tree.def (TREE_BINFO): New.
2626 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2627 (RECORD_OR_UNION_CHECK): ... here.
2628 (NOT_RECORD_OR_UNION_CHECK): New.
2629 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2630 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2631 RECORD_OR_UNION_CHECK.
2632 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2633 (TYPE_LANG_SLOT_1): New.
2634 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2635 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2636 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2637 (BINFO_ELTS): Remove.
2638 (BINFO_LANG_SLOT): New.
2639 (struct tree_binfo): New.
2640 (binfo_lang_slots): Declare.
2641 (enum tree_node_structure_enum): Add TS_BINFO.
2642 (union tree_node): Add binfo.
2643 (make_tree_binfo_stat): Declare.
2644 (make_tree_binfo): New.
2645 (enum tree_node_kind): Add binfo_kind.
2647 * objc/objc-act.c (start_class, objc_declare_protocols,
2648 start_protocols): Use TYPE_LANG_SLOT_1.
2649 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2651 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2652 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2653 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2654 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2656 2004-07-05 Steven Bosscher <stevenb@suse.de>
2658 * rtl.h (struct rtx_def): Remove the integrated flag.
2659 Use the return_val flag for MEM_SCALAR_P.
2660 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2662 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2665 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2666 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2669 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2671 * var-tracking.c: Fix some comments.
2672 (frame_stack_adjust): New.
2673 (vt_stack_adjustments): Init stack_adjust of entry block to
2674 minus stack adjustment of function prologue.
2675 (adjust_stack_reference): Do not adjust if adjustment == 0.
2676 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2677 (emit_notes_in_bb): Likewise.
2678 (vt_add_function_parameters): Do not adjust locations of
2680 (vt_initialize): Compute the stack adjustment of function
2681 prologue and offset the initial "location" of frame_base_decl
2682 from the stack pointer after prologue.
2684 2004-07-04 Richard Henderson <rth@redhat.com>
2686 * function.c (struct assign_parm_data_all): New.
2687 (struct assign_parm_data_one): New.
2688 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2689 assign_parm_find_data_types, assign_parms_setup_varargs,
2690 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2691 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2692 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2693 assign_parm_setup_block, assign_parm_setup_reg,
2694 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2695 (assign_parms): ... here.
2697 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2699 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2700 now are bitmap_set_t's.
2701 (bitmap_insert_into_set): No point in inserting the value if
2703 (bitmap_set_contains): New function.
2704 (bitmap_set_replace_value): Add comment on why we do it
2706 (set_contains): Removed.
2707 (bitmap_set_subtract_from_value_set): New name of
2708 set_subtract now that it's arguments are two different
2711 (bitmap_find_leader): Change algorithm used.
2712 (find_or_generate_expression): Update use of functions for new
2714 (create_expression_by_pieces): Ditto.
2715 (insert_aux): Ditto.
2717 (add_to_sets): Ditto.
2719 (execute_pre): Ditto.
2720 (compute_avail): Ditto.
2721 Also ignore virtual phis.
2723 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2725 * combine.c (simplify_comparison): Fix comment typo.
2727 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2729 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2730 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2731 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2732 (output_restore): Change parameter from 'insn' to 'pat'.
2733 (output_return): Adjust call to output_restore.
2734 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2735 Adjust call to output_restore.
2737 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2739 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2740 and assert system is bsd.
2742 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2744 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2745 (TARGET_SWITCHES): Remove -mdebugc.
2746 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2747 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2748 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2749 (sle_[sd]i_reg): Delete.
2751 2004-07-04 Steven Bosscher <stevenb@suse.de>
2753 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2755 * config/iq2000/iq2000.md: Translate old pipeline description to an
2758 2004-07-04 Roger Sayle <roger@eyesopen.com>
2760 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2761 Ensure the replacement rhs is valid gimple before performing
2762 the substitution. Return false if these sanity checks fail.
2763 (fold_stmt): Only set changed to true, if set_rhs returns true.
2764 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2767 2004-07-04 Richard Henderson <rth@redhat.com>
2770 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2772 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2774 * configure.ac (ranlib_flags): New variable.
2775 * Makefile.in (RANLIB_FLAGS): New variable.
2776 (libbackend.a): Use it.
2777 * configure: Regenerated.
2779 2004-07-04 Roger Sayle <roger@eyesopen.com>
2781 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2782 a "sign mask" instead of using ashr_optab directly.
2784 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2786 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2787 * doc/cppopts.texi: Clarify processing of command-line defines.
2789 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2791 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2793 2004-07-04 Richard Henderson <rth@redhat.com>
2795 * rtl.def (ADDRESSOF): Remove.
2796 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2797 (find_base_term, memrefs_conflict_p): Likewise.
2798 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2799 (fold_rtx, cse_insn, set_live_p): Likewise.
2800 * dwarf2out.c (mem_loc_descriptor): Likewise.
2801 (add_location_or_const_value_attribute): Likewise.
2802 * emit-rtl.c (copy_insn_1): Likewise.
2803 * explow.c (memory_address): Likewise.
2804 * expmed.c (store_split_bit_field): Likewise.
2805 * expr.c (expand_expr_real_1): Likewise.
2806 * function.c (instantiate_decl
2807 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2808 * genrecog.c (preds, validate_pattern): Likewise.
2809 * integrate.c (copy_rtx_and_substitute): Likewise.
2810 * recog.c (general_operand, register_operand): Likewise.
2811 (memory_address_p): Likwise.
2812 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2813 * rtl.c (copy_rtx): Likewise.
2814 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2815 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2816 * rtlhooks.c (gen_lowpart_general): Likewise.
2817 * stmt.c (expand_asm_operands): Likewise.
2818 * web.c (entry_register, replace_ref, web_main): Likewise.
2819 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2820 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2821 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2822 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2823 * config/frv/frv.c (move_destination_operand, move_source_operand,
2824 condexec_dest_operand, condexec_source_operand,
2825 condexec_memory_operand): Likewise.
2826 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2827 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2828 (destination_xfmode_operand): Likewise.
2829 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2830 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2831 * config/s390/s390.c (general_s_operand): Likewise.
2832 * config/s390/s390.md (mov*): Likewise.
2833 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2835 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2836 * expr.c (expand_expr_real_1): Likewise.
2837 * stmt.c (expand_decl): Likewise.
2838 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2840 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2841 postponed_insns, put_var_into_stack, put_reg_into_stack,
2842 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2843 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2844 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2845 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2846 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2847 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2848 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2849 struct insns_for_mem_walk_info, insns_for_mem_walk,
2850 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2851 setjmp_protect_args): Remove.
2852 (push_function_context_to): Don't handle var_refs_queue.
2853 (pop_function_context_from, free_after_compilation): Likewise.
2854 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2855 (assign_parms, allocate_struct_function): Likewise.
2856 (use_register_for_decl): New.
2857 (expand_function_end): Don't setjmp_protect.
2858 * function.h (struct emit_status): Update commentary.
2859 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2860 (max_parm_reg, parm_reg_stack_loc): Remove.
2861 * passes.c (DFI_addressof): Remove.
2862 (dump_file_info): Remove addressof.
2863 (rest_of_handle_addressof): Remove.
2864 (rest_of_compilation): Don't call it.
2865 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2866 * stmt.c (expand_decl): Use use_register_for_decl.
2867 * tree.h: Update decls.
2868 * web.c (mark_addressof): Remove.
2869 * doc/invoke.texi (-dF): Remove.
2871 2004-07-03 Richard Henderson <rth@redhat.com>
2873 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2874 instead of gen_mem_addressof.
2875 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2876 TImode output register.
2878 2004-07-03 Richard Henderson <rth@redhat.com>
2880 PR tree-optimization/16341
2881 * tree-sra.c (sra_walk_function): Increment to next stmt before
2882 processing the current stmt.
2883 (sra_insert_after): Always use BSI_SAME_STMT.
2885 2004-07-03 Richard Henderson <rth@redhat.com>
2887 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2890 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2892 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2893 with tree_int_cst_equal.
2895 2004-07-03 Andreas Schwab <schwab@suse.de>
2897 * config/ia64/ia64.md: Define new attribute "empty".
2898 (prologue_use, nop_x, insn_group_barrier): Set it.
2900 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2901 skip over "empty" insns.
2903 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2905 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2906 context to gimplify_body.
2907 (walk_tree): Don't walk into types twice.
2908 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2910 * tree-sra.c (generate_element_init): Remove any useless conversions.
2912 * gimplify.c (gimplify_conversion): Remove stripping useless
2913 conversions from here.
2914 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2915 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2916 Unshare before substituting PLACEHOLDER_EXPR.
2917 (gimplify_modify_expr_to_memset): Likewise.
2918 Pass address of TO to memset, not TO itself.
2919 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2920 time we make an expression (to match a PLACEHOLDER_EXPR).
2922 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2923 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2924 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2925 * tree-ssa-dom.c (local_fold): Likewise.
2927 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2928 * langhooks.h (strct lang_hooks): New field type_max_size.
2929 * function.c (assign_temp): Call it.
2931 2004-07-03 Steven Bosscher <stevenb@suse.de>
2933 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2934 * config/sh/sh.md: Convert the SH1 pipeline description to
2937 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2939 * c-decl.c (struct c_binding): Remove contour field; add
2940 depth, invisible, nested fields.
2941 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
2942 (B_IN_EXTERNAL_SCOPE): New convenience macros.
2943 (bind): Add invisible and nested arguments. Initialize
2944 new fields of struct c_binding; adjust loop scanning for
2946 (free_binding_and_advance): Clear structure with memset.
2947 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
2948 in file scope, even if it's in external scope too.
2949 (pushdecl): Adjust to match. Create invisible file-scope
2950 declarations for block-scope forward declarations of static functions.
2951 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
2952 (undeclared_variable, lookup_label, declare_label, define_label)
2953 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
2954 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
2955 (store_parm_decls_oldstyle): Adjust to match.
2956 (diagnose_mismatched_decls): Correct handling of linkage clashes.
2957 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
2959 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
2960 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
2962 2004-07-02 Richard Henderson <rth@redhat.com>
2964 * c-decl.c (grokdeclarator): Don't frob current_function_decl
2965 around variable_size.
2966 (set_decl_nonlocal): Remove.
2967 (store_parm_decls): Add stmts for pending sizes.
2968 * calls.c (calls_function, calls_function_1): Remove.
2969 (precompute_arguments): Don't call it.
2970 * cfgexpand.c (set_save_expr_context): Remove.
2971 (tree_expand_cfg): Don't call it.
2972 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
2973 (dwarf2out_finish): Likewise.
2974 * expr.c (emit_block_move): Adjust addresses to BLKmode.
2975 (store_constructor): Don't pre-evaluate SAVE_EXPR.
2976 (safe_from_p): Don't queue SAVE_EXPRs.
2977 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
2978 or build plain VAR_DECLs.
2979 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
2981 (fold_checksum_tree): Don't special-case SAVE_EXPR.
2982 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
2983 (put_var_into_stack): Don't handle SAVE_EXPR.
2984 (gen_mem_addressof): Likewise.
2985 * function.h (struct function): Remove x_save_expr_regs.
2986 (save_expr_regs): Remove.
2987 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
2988 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
2989 * stor-layout.c (variable_size): Don't set it.
2990 (force_type_save_exprs, force_type_save_exprs_1): Remove.
2991 * tree-inline.c (remap_save_expr): Remove fn argument. Update
2992 all callers. Don't set SAVE_EXPR_CONTEXT.
2993 * tree-inline.h (remap_save_expr): Update decl.
2994 * tree.c (save_expr): Update build size.
2995 (first_rtl_op): Don't handle SAVE_EXPR.
2996 (unsave_expr_1, contains_placeholder_p): Likewise.
2997 (decl_function_context): Likewise.
2998 * tree.def (SAVE_EXPR): Remove args 1 and 2.
2999 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3000 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3002 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3004 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3005 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3006 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3007 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3008 some first-person references and patronizing comments. Based on
3010 * doc/invoke.texi: Don't reference fortran@gnu.org.
3011 * doc/trouble.texi (Warning when a non-void function value is
3012 ignored): Rewrite. From Russ Allbery and Chris Devers.
3014 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3016 * tree-ssa-pre.c (bitmap_set_t): New.
3017 (bb_value_sets): avail_out is now a bitmap_set_t.
3018 (bitmap_find_leader): New function.
3019 (bitmap_value_insert_into_set): Ditto.
3020 (bitmap_set_copy): Ditto.
3021 (bitmap_value_replace_in_set): Ditto.
3022 (bitmap_set_contains_value): Ditto.
3023 (bitmap_set_new): Ditto.
3024 (bitmap_set_pool): New pool.
3025 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3026 (insert_aux): Ditto.
3027 (add_to_sets): Ditto.
3028 (compute_avail): Ditto
3032 (execute_pre): Ditto.
3034 2004-07-02 Roger Sayle <roger@eyesopen.com>
3036 * config/rs6000/rs6000.c (struct processor_costs): New structure
3037 used to hold instruction latencies/sizes for processor types.
3038 (rs6000_cost): New global variable pointing to current CPU's costs.
3039 (rs6000_override_options): Initialize rs6000_cost to point to the
3040 appropriate cost table based upon rs6000_cpu and optimize_size.
3041 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3044 2004-07-02 Richard Henderson <rth@redhat.com>
3046 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3048 2004-07-02 Steven Bosscher <stevenb@suse.de>
3050 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3052 2004-07-01 Richard Henderson <rth@redhat.com>
3054 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3055 (alpha_gp_save_rtx): Use assign_stack_local instead of
3058 2004-07-01 Richard Henderson <rth@redhat.com>
3060 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3061 (alpha_rtx_cost_data): Update to match.
3062 (alpha_rtx_cost_size): New.
3063 (alpha_rtx_costs): Honor optimize_size.
3065 2004-07-01 Richard Henderson <rth@redhat.com>
3067 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3068 * cfgexpand.c (tree_expand_cfg): Do it here.
3069 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3070 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3071 * config/mips/mips.c (mips_output_mi_thunk): And here.
3072 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3073 * config/sh/sh.c (sh_output_mi_thunk): And here.
3074 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3076 2004-07-01 Richard Henderson <rth@redhat.com>
3078 * tree.def (RTL_EXPR): Remove.
3079 * c-typeck.c (lvalue_p): Don't handle it.
3080 * expr.c (safe_from_p): Likewise.
3081 (expand_expr_real_1): Likewise.
3082 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3083 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3084 * gengtype.c (adjust_field_tree_exp): Likewise.
3085 * stmt.c (warn_if_unused_value): Likewise.
3086 * tree-gimple.c (recalculate_side_effects): Likewise.
3087 * tree-pretty-print.c (dump_generic_node): Likewise.
3088 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3089 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3090 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3092 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3093 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3094 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3095 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3096 all the bits that tracked last_expr.
3097 (expand_end_bindings): Don't track last_expr.
3098 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3099 (clear_last_expr): Remove.
3100 (expand_asm): Don't call it.
3101 (expand_asm_operands, expand_end_cond): Likewise.
3102 (expand_naked_return, expand_null_return_1): Likewise.
3103 * c-typeck.c (c_begin_compound_stmt): Likewise.
3104 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3105 * expr.c (expand_expr_real_1): Likewise.
3106 * tree.h: Update prototypes.
3108 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3109 (struct emit_status): Remove sequence_rtl_expr.
3110 (struct function): Remove x_rtl_expr_chain.
3111 (seq_rtl_expr, rtl_expr_chain): Remove.
3112 * function.c (struct temp_slot): Remove rtl_expr.
3113 (assign_stack_temp_for_type): Don't set it.
3114 (free_temp_slots, pop_temp_slots): Don't check it.
3115 (free_after_compilation): Don't clear x_rtl_expr_chain.
3116 (fixup_var_refs): Don't search it.
3117 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3118 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3120 (push_topmost_sequence): Likewise.
3121 (end_sequence, init_emit): Likewise.
3122 (start_sequence_for_rtl_expr): Remove.
3123 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3124 * rtl.h (preserve_rtl_expr_result): Remove.
3126 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3128 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3129 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3132 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3134 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3135 (STANDARD_STARTFILE_PREFIX_2): Define.
3136 (standard_startfile_prefix_1): Initialize to
3137 STANDARD_STARTFILE_PREFIX_1.
3138 (standard_startfile_prefix_2): Initialize to
3139 STANDARD_STARTFILE_PREFIX_2.
3140 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3141 (STANDARD_STARTFILE_PREFIX_1): Define.
3142 (STANDARD_STARTFILE_PREFIX_2): Define.
3143 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3144 (STANDARD_STARTFILE_PREFIX_2): Document.
3146 2004-07-01 Richard Henderson <rth@redhat.com>
3148 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3149 in order to disable scalarization. Instead set a flag and wait
3150 for a candidate decl.
3152 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3154 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3155 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3156 Use terminology "testsuite" and "enumerated".
3158 2004-07-01 Richard Henderson <rth@redhat.com>
3160 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3161 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3162 (initial_return_save): Likewise.
3163 (flush_queued_reg_saves): Remap register numbers.
3164 (dwarf2out_return_reg): Likewise.
3166 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3168 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3170 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3171 access functions for lower bound and element size and only output
3172 if lower bound nonzero or element size not same as that of type.
3173 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3175 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3177 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3179 2004-07-01 Per Bothner <per@bothner.com>
3181 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3183 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3185 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3186 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3187 first operand. Don't optimize if the bitfield is volatile.
3189 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3191 * c-pretty-print.c (pp_c_postfix_expression): Handle
3192 floating-point comparison operators.
3193 (pp_c_expression): Pass floating-point comparison
3194 operators to pp_c_postfix_expression.
3196 2004-07-01 Roger Sayle <roger@eyesopen.com>
3198 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3199 rtx_cost instead of "had_mult" to determine whether the transformed
3200 expression is cheaper than the original.
3202 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3204 * alias.c (get_alias_set, canon_rtx, get_addr,
3205 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3207 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3208 expand_builtin): Likewise.
3209 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3211 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3212 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3213 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3214 record_dead_and_set_regs_1, get_last_value_validate,
3215 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3216 * cse.c (check_dependence, canon_hash, equiv_constant,
3217 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3218 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3219 count_reg_usage): Likewise.
3220 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3221 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3222 cselib_record_sets): Likewise.
3223 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3224 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3225 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3226 * df.c (df_uses_record): Likewise.
3227 * dojump (do_jump): Likewise.
3228 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3229 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3230 decl_start_label): Likewise.
3231 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3232 operand_subword, change_address_1, make_safe_from): Likewise.
3233 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3234 stabilize, force_not_mem): Likewise.
3235 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3236 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3237 * expr.c (convert_move, convert_modes, emit_block_move,
3238 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3239 emit_move_insn_1, expand_assignment, store_expr,
3240 store_constructor_field, store_constructor, store_field,
3241 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3243 * final.c (cleanup_subreg_operands, alter_subreg,
3244 get_mem_expr_from_op): Likewise.
3245 * flow.c (notice_stack_pointer_modification_1,
3246 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3248 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3249 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3250 optimize_bit_field, flush_addressof, purge_addressof_1,
3251 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3252 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3253 keep_stack_depressed): Likewise.
3254 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3255 noce_process_if_block, find_memory): Likewise.
3256 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3257 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3258 update_equiv_regs): Likewise.
3259 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3260 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3261 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3262 * passes.c (rest_of_handle_final): Likewise.
3263 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3264 move2add_note_store): Likewise.
3265 * ra-build.c (detect_remat_webs): Likewise.
3266 * ra-debug.c (dump_static_insn_cost): Likewise.
3267 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3268 * recog.c (validate_change, apply_change_group, cancel_changes,
3269 validate_replace_rtx_1, general_operand, register_operand,
3270 nonmemory_operand, push_operand, pop_operand, memory_operand,
3271 indirect_operand, asm_operand_ok, offsettable_memref_p,
3272 offsettable_nonstrict_memref_p, constrain_operands,
3273 store_data_bypass_p): Likewise.
3274 * reg-stack.c (subst_stack_regs_pat): Likewise.
3275 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3276 copy_cost, reg_scan_mark_refs): Likewise.
3277 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3278 combine_stack_adjustments_for_block): Likewise.
3279 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3280 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3281 find_reloads, find_reloads_address, find_reloads_address_1,
3282 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3283 find_equiv_reg): Likewise.
3284 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3285 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3286 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3287 delete_address_reloads): Likewise.
3288 * resource.c (mark_referenced_resources): Likewise.
3289 * rtlanal.c (get_jump_table_offset, count_occurrences,
3290 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3291 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3292 num_sign_bit_copies1): Likewise.
3293 * rtlhooks.c (gen_lowpart_general): Likewise.
3294 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3295 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3296 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3297 sdbout_global_decl): Likewise.
3298 * simplify-rtx.c (simplify_subreg): Likewise.
3299 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3300 expand_anon_union_decl, expand_end_case_type): Likewise.
3301 * unroll.c (calculate_giv_inc): Likewise.
3302 * var-tracking.c (stack_adjust_offset_pre_post,
3303 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3304 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3305 vt_add_function_parameters): Likewise.
3306 * varasm.c (make_var_volatile, notice_global_symbol,
3307 assemble_external, decode_addr_const, mark_weak,
3308 default_encode_section_info): Likewise.
3310 2004-07-01 Steven Bosscher <stevenb@suse.de>
3312 * stmt.c (check_seenlabel): Remove.
3313 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3315 2004-07-01 Richard Henderson <rth@redhat.com>
3317 * function.h (struct function): Remove x_function_call_count.
3318 (function_call_count): Remove.
3319 * calls.c (expand_call): Don't set it.
3320 * integrate.c (copy_rtx_and_substitute): Likewise.
3322 * function.h (struct function): Remove x_cleanup_label.
3323 (cleanup_label): Remove.
3324 * stmt.c (expand_value_return): Don't use it.
3325 * function.c (free_after_compilation): Don't set it.
3326 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3327 * cfgexpand.c (tree_expand_cfg): Update call.
3328 * tree.h (expand_function_start): Update decl.
3330 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3333 * c-lang.c (c_initialize_diagnostics): Move from here ...
3334 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3335 (c_tree_printer): Use pretty-printer to format %T.
3336 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3337 before '*' if not C++.
3338 (pp_c_direct_abstract_declarator): Don't try to print array upper
3339 bound for flexible array members.
3340 * c-tree.h: Include "diagnostic.h".
3341 (c_initialize_diagnostics): Declare.
3342 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3343 * c-format.c (format_type_warning): New function. Improve
3344 diagnostics for incorrect format argument types.
3345 (check_format_types): Use it. Add two parameters. Use the
3346 TYPE_MAIN_VARIANT of wanted_type.
3347 (check_format_info_main): Pass new parameters to
3349 (struct format_wanted_type): Update comment.
3351 2004-07-01 Nick Clifton <nickc@redhat.com>
3353 * target.h (struct gcc_target): Add new field to struct cxx:
3354 import_export_class.
3355 * target-def.h (TARGET_CXX): Initialise the new field.
3356 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3358 * doc/tm.texi: Document the new target hook.
3360 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3362 * builtins.c (fold_builtin_classify): Fix typo.
3364 2004-07-01 Richard Henderson <rth@redhat.com>
3366 * function.c (identify_blocks, identify_blocks_1): Remove.
3367 * function.h (identify_blocks): Remove.
3368 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3370 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3372 * builtins.c (fold_builtin_classify): New.
3373 (fold_builtin_unordered_cmp): Fix commentary.
3374 (fold_builtin): Use it.
3375 * builtins.def: Define builtins for isnan,
3376 isnanf, isnanl, finite, finitef, finitel,
3377 isinf, isinff, isinfl.
3379 2004-07-01 Richard Henderson <rth@redhat.com>
3381 * function.h (struct function): Remove dont_emit_block_notes.
3382 * gimple-low.c (lower_function_body): Don't set it.
3383 * cfgexpand.c (expand_block): Don't check it.
3384 * cfglayout.c (insn_locators_initialize): Likewise.
3385 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3386 * passes.c (rest_of_compilation): Likewise.
3387 * stmt.c (expand_start_bindings_and_block): Likewise.
3388 (expand_end_bindings): Likewise.
3390 2004-07-01 Richard Henderson <rth@redhat.com>
3392 * cgraph.h (cgraph_build_static_cdtor): Declare.
3393 * cgraphunit.c (cgraph_build_static_cdtor): New.
3394 * c-objc-common.c (build_cdtor): Use it.
3395 * coverage.c (create_coverage): Likewise.
3396 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3397 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3399 See ChangeLog.11 for earlier changes.