1 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3 * tree-dfa.c (make_rename_temp): Work just like
4 create_tmp_var if called while outside SSA form.
6 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8 * expr.c (enqueue_insn, finish_expr_for_function,
9 protect_from_queue, queued_subexp_p, mark_queue,
10 emit_insns_enqueued_after_mark, emit_queue,
11 expand_increment): Remove.
12 (store_constructor): Expand increment as an assignment.
13 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
15 case POSTDECREMENT_EXPR>): Abort.
16 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19 * function.h (pending_chain, x_pending_chain): Remove.
20 * rtl.def (QUEUED): Remove.
22 * emit-rtl.c (copy_insn_1, copy_most_rtx,
23 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
24 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
25 encode_units_mask): Likewise.
26 * local-alloc.c (equiv_init_varies_p): Likewise.
27 * rtl.c (copy_rtx): Likewise.
28 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
29 * simplify-rtx.c (simplify_gen_subreg): Likewise.
30 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
32 * builtins.c (expand_builtin, expand_builtin_apply,
33 expand_builtin_mathfn, expand_builtin_mathfn_2,
34 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
35 Remove calls to emit_queue and protect_from_queue.
36 * calls.c (expand_call, precompute_arguments,
37 precompute_register_parameters, rtx_for_function_call,
38 store_one_arg): Likewise.
39 * dojump.c (do_compare_and_jump, do_jump): Likewise.
40 * explow.c (memory_address): Likewise.
41 * expmed.c (clear_by_pieces_1, clear_storage,
42 clear_storage_via_libcall, emit_group_load,
43 emit_group_store, emit_store_flag,
44 expand_expr_real_1, store_by_pieces,
45 store_constructor, store_expr, try_casesi,
46 try_tablejump): Likewise.
47 * function.c (expand_pending_sizes): Likewise.
48 * optabs.c (emit_cmp_and_jump_insns,
49 emit_conditional_add, emit_conditional_move,
50 expand_fix, expand_float, prepare_cmp_insn): Likewise.
51 * stmt.c (emit_case_bit_tests,
52 expand_asm_expr, expand_computed_goto,
53 expand_decl_init, expand_end_case_type,
54 expand_end_stmt_expr, expand_expr_stmt_value,
55 expand_return, expand_start_case,
56 optimize_tail_recursion): Likewise.
57 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
58 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
60 2004-07-14 Ben Elliston <bje@au.ibm.com>
64 2004-07-13 Richard Henderson <rth@redhat.com>
66 * target.h (struct gcc_target): Add calls.pass_by_reference.
67 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
68 * function.c (pass_by_reference): Use the hook.
69 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
70 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
71 (hook_pass_by_reference_must_pass_in_stack): New.
72 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
73 (alpha_pass_by_reference): New.
74 (TARGET_PASS_BY_REFERENCE): New.
75 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
76 * config/arc/arc.c (arc_pass_by_reference): New.
77 (TARGET_PASS_BY_REFERENCE): New.
78 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
79 (FUNCTION_ARG_CALLEE_COPIES): True.
80 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
81 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
82 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
83 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
84 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
85 * config/cris/cris.c (cris_pass_by_reference): New.
86 (TARGET_PASS_BY_REFERENCE): New.
87 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
88 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
89 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
90 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
91 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
92 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
93 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
94 (frv_function_arg_pass_by_reference): Remove.
95 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
96 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
97 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
98 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
99 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
100 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
101 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
102 (ia64_pass_by_reference): Rename from
103 ia64_function_arg_pass_by_reference.
104 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
105 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
106 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
107 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
108 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
109 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
110 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
111 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
112 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
113 (m32r_pass_by_reference): Adjust prototype. Make static.
114 Handle mode sizes correctly.
115 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
116 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
117 (m68hc11_function_arg_pass_by_reference): Remove.
118 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
119 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
120 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
121 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
122 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
123 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
124 (mips_va_arg): Use pass_by_reference.
125 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
126 Handle mode sizes correctly.
127 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
128 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
129 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
130 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
131 (mmix_pass_by_reference): Rename from
132 mmix_function_arg_pass_by_reference.
133 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
134 (FUNCTION_ARG_CALLEE_COPIES): True.
135 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
136 (mn10300_pass_by_reference): New.
137 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
138 (FUNCTION_ARG_CALLEE_COPIES): True.
139 * config/pa/pa.c (pa_pass_by_reference): New.
140 (TARGET_PASS_BY_REFERENCE): New.
141 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
142 (FUNCTION_ARG_CALLEE_COPIES): True.
143 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
144 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
145 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
146 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
147 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
148 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
149 (s390_pass_by_reference): Rename from
150 s390_function_arg_pass_by_reference.
151 (s390_function_arg_advance): Don't query pass-by-ref.
152 (s390_function_arg): Likewise.
153 (s390_gimplify_va_arg): Use pass_by_reference.
154 (s390_call_saved_register_used): Likewise.
155 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
156 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
157 (shcompact_byref, sh_pass_by_reference): New.
158 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
159 (SHCOMPACT_BYREF): Remove.
160 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
161 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
162 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
163 (sparc_gimplify_va_arg): Use pass_by_reference.
164 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
165 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
166 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
167 (v850_pass_by_reference): New.
168 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
169 (FUNCTION_ARG_CALLEE_COPIES): True.
170 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
171 FUNCTION_ARG_PASS_BY_REFERENCE docs.
173 2004-07-14 Richard Henderson <rth@redhat.com>
174 Richard Sandiford <rsandifo@redhat.com>
176 * config/mips/mips-protos.h (mips_va_arg): Delete.
177 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
178 * config/mips/mips.c: Include tree-gimple.h.
179 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
180 (mips_arg_info): Remove special handling of must_pass_in_stck args.
181 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
182 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
184 2004-07-13 Bob Wilson <bob.wilson@acm.org>
186 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
187 arguments for COND_EXPR in big-endian adjustment code.
189 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
191 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
192 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
193 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
194 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
196 2004-07-13 Diego Novillo <dnovillo@redhat.com>
198 PR tree-optimization/16443
199 * tree-ssa-alias.c: Add more description for
200 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
201 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
202 clobbering of call-clobbered and addressable variables. If
203 there are any before aliases have been computed, add them.
205 2004-07-13 Diego Novillo <dnovillo@redhat.com>
207 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
210 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
212 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
213 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
216 2004-07-13 Per Bothner <per@bothner.com>
218 * collect2.c (main): Handle --no-demangle and --demangle flags.
220 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
222 * Makefile.in (OBJS-common): Add tree-data-ref.o.
223 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
224 (tree-data-ref.o): New rule.
225 * lambda.h: New file.
226 * tree-data-ref.c: New file.
227 * tree-data-ref.h: New file.
228 * tree.c (int_cst_value, tree_fold_gcd): New functions.
229 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
231 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
234 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
235 * config/sparc/sparc.c (output_ubranch): New function.
236 * config/sparc/sparc.md (jump pattern): Use it.
238 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
241 * config/sparc/sparc.c (output_cbranch): Properly guard
242 the code handling far branches with TARGET_V9.
243 * config/sparc/sparc.md (length attribute): Document the
244 side-effect of having a length greater or equal to 3.
246 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
247 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
250 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
251 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
253 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
254 Martin Sebor <sebor@roguewave.com>
257 * doc/invoke.texi (SPARC options): Document -threads
258 and -pthreads on Solaris.
260 2004-07-13 Richard Henderson <rth@redhat.com>
262 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
264 (ind_gimplify_va_arg_expr): Remove.
265 * tree.h (ind_gimplify_va_arg_expr): Remove.
266 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
267 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
270 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
271 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
272 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
273 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
274 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
276 2004-07-13 Richard Henderson <rth@redhat.com>
278 * function.c (pass_by_reference): New.
279 (assign_parm_find_data_types): Use it.
280 * calls.c (initialize_argument_information): Likewise.
281 (emit_library_call_value_1): Likewise.
282 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
283 * function.h (pass_by_reference): Declare.
285 2004-07-13 Richard Henderson <rth@redhat.com>
287 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
288 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
289 * expr.h (MUST_PASS_IN_STACK): Remove.
290 * system.h (MUST_PASS_IN_STACK): Poison.
291 * tree.h (must_pass_in_stack_var_size): Declare.
292 (must_pass_in_stack_var_size_or_pad): Declare.
293 * calls.c (must_pass_in_stack_var_size): New.
294 (must_pass_in_stack_var_size_or_pad): Rename from
295 default_must_pass_in_stack.
296 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
297 (TARGET_MUST_PASS_IN_STACK): New.
298 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
299 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
300 (TARGET_MUST_PASS_IN_STACK): New.
301 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
302 * config/frv/frv.c (frv_must_pass_in_stack): New.
303 (TARGET_MUST_PASS_IN_STACK): New.
304 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
305 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
306 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
307 (ix86_must_pass_in_stack): Make static.
308 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
309 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
310 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
311 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
312 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
313 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
314 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
315 (mcore_must_pass_on_stack): Remove.
316 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
317 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
318 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
319 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
320 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
321 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
322 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
323 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
324 (TARGET_MUST_PASS_IN_STACK): New.
325 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
326 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
327 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
328 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
329 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
330 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
331 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
334 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
335 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
336 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
337 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
338 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
339 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
340 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
341 config/xtensa/xtensa.c: Use target hook.
343 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
345 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
346 * configure: Rebuilt.
348 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
350 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
351 * config/mips/mips.h (mips_reg_names): Don't declare.
352 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
353 (TARGET_NAME_REGS): Delete.
354 (TARGET_SWITCHES): Remove -mrnames.
355 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
356 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
358 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
359 (override_options): Remove handling of TARGET_NAME_REGS.
361 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
363 * config/mips/mips.h (TARGET_*): Boolify.
365 2004-07-12 Nick Clifton <nickc@redhat.com>
367 * config.gcc: Add sh-*-symbianelf target.
368 * config/sh/sh.c: Add new target macros:
369 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
370 TARGET_CXX_IMPORT_EXPORT_CLASS.
371 (sh_file_start): Create a definition of the .directive section.
372 (sh_attribute): Add dllimport and dllexport attributes.
373 * config/sh/symbian-pre.h: New file.
374 * config/sh/symbian-post.h: New file.
375 * config/sh/symbian.c: New file. Contains Symbian specific
377 * config/sh/sh-protos.h: Add prototypes for new functions
378 provided by symbian.c.
379 * config/sh/t-symbian: New file.
380 * doc/extend.texi: Document support for dllimport and dllexport
381 attributes by the sh-symbianelf target.
383 2004-07-12 James E Wilson <wilson@specifixinc.com>
385 * Makefile.in (AR): Use @AR@ not ar.
387 (AR_FOR_TARGET): Use $(AR) not ar for native.
388 (NM_FOR_TARGET): Use $(NM) not nm for native.
389 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
390 * configure: Regenerate.
392 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
394 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
396 (ashldi3_sp64): Likewise.
398 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
401 * pa.c (function_arg): Update comment.
402 * pa.h (BLOCK_REG_PADDING): Define.
404 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
406 PR tree-optimization/16461
407 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
408 arguments of phi nodes.
410 2004-07-12 Devang Patel <dpatel@apple.com>
412 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
414 2004-07-12 Steve Ellcey <sje@cup.hp.com>
416 * function.c (expand_function_start): Ensure r_save is in Pmode.
417 * calls.c (prepare_call_address): Ensure static_chain_value is
419 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
420 r_save_area are in Pmode.
421 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
422 fnaddr, and static_chain are in Pmode.
424 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
427 * config/ia64/ia64.c (bundling): Don't count ignored insns.
429 2004-07-12 Richard Henderson <rth@redhat.com>
431 * target.h (struct gcc_target): Move gimplify_va_arg_expr
432 next to build_builtin_va_list.
433 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
434 * builtins.c (gimplify_va_arg_expr): Likewise.
435 * gimplify.c (copy_if_shared_r): Likewise.
437 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
439 * passes.c (rest_of_decl_compilation): Don't defer call of
440 assemble_variable if its DECL_RTL is already set.
442 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
444 * cfgloop.h (struct loop): Add nb_iterations field.
445 (current_loops): Declare.
446 * tree-chrec.c (chrec_not_analyzed_yet,
447 chrec_dont_know, chrec_known, count_ev_in_wider_type,
448 chrec_contains_symbols_defined_in_loop): Remove the temporary
450 * tree-flow-inline.h (loop_containing_stmt): New function.
451 * tree-scalar-evolution.c: Add implementation.
452 * tree-scalar-evolution.h: Add declarations.
454 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
456 PR rtl-optimization/15921
457 * Makefile.in (global.o): Add recog.h.
459 * global.c (recog.h): Add the include-clause.
460 (bb_info): New member earlyclobber.
461 (allocate_bb_info, free_bb_info): Initialize/finish the new
463 (earlyclobber_regclass, earlyclobber_regclass_length): The new
465 (check_earlyclobber, regclass_intersect,
466 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
468 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
469 (make_accurate_live_analysis): Modify pavin.
471 2004-07-12 Diego Novillo <dnovillo@redhat.com>
473 * tree-cfg.c (find_taken_edge): Statically compute the truth
474 value of a predicate comparing an SSA_NAME to itself.
476 2004-07-12 Roger Sayle <roger@eyesopen.com>
478 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
479 rs6000 doesn't have shift-and-add or shift-and-sub instructions
480 by returning the cost of a multiplication plus an addition.
482 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
484 PR tree-optimization/14107
485 * gimplify.c (gimplify_return_expr): Accept a
486 RETURN_EXPR with an error argument.
487 * tree-optimize.c (init_tree_optimization_passes):
488 Run pass_warn_function_return at -O0.
490 2004-07-12 Roger Sayle <roger@eyesopen.com>
492 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
495 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
497 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
499 * config/mips/3000.md: Add copyright notice. Remove automota and
500 function units; use generic ones instead. Only define reservations
501 for things that are different from generic.md. Extend each clause
503 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
504 * config/mips/mips.md: Include them. Remove define_function_units.
505 (alu, imuldiv): New automata and units.
507 2004-07-12 Ben Elliston <bje@au.ibm.com>
509 * doc/invoke.texi (Optimize Options): Document -frename-registers
510 not being enabled by default at -O3.
512 2004-07-11 Roger Sayle <roger@eyesopen.com>
514 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
515 floating point additions, to keep real immediate constant positive.
516 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
517 into X + C, and leave positive real constants as X - C.
519 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
521 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
523 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
525 PR tree-optimization/15654
526 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
528 2004-07-11 Roger Sayle <roger@eyesopen.com>
530 * builtins.c (fold_builtin_fputs): Don't bother converting the
531 return type to integer_type_node, as we've already checked that
532 the result will be ignored.
534 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
535 that signed addition, subtraction, multiplication, division,
536 remainder, negation and absolute value may potentially trap.
538 * fold-const.c (fold_ignored_result): New function to strip
539 non-side-effecting tree nodes from an expression whose result
541 (fold_convert): Call fold_ignored_result when casting a value
543 (omit_one_operand): Call fold_ignored_result on the "omitted"
544 operand when building a COMPOUND_EXPR.
545 (pedantic_omit_one_operand): Likewise.
546 * tree.h (fold_ignored_result): Prototype here.
547 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
548 when we're going to ignore the result.
550 2004-07-11 Richard Henderson <rth@redhat.com>
553 * tree-ssa-ccp.c (fold_stmt_r): Split out...
554 * tree.c (fields_compatible_p, find_compatible_field): ... new.
555 * tree.h (fields_compatible_p, find_compatible_field): Declare.
556 * tree-sra.c (sra_hash_tree): Hash fields by offset.
557 (sra_elt_eq): Use fields_compatible_p.
558 (generate_one_element_ref): Use find_compatible_field.
560 2004-07-11 Richard Henderson <rth@redhat.com>
563 * tree-sra.c (generate_one_element_init): New.
564 (generate_element_init): Use it.
565 (scalarize_init): Push/pop gimplify context around it.
566 (find_new_referenced_vars_1, find_new_referenced_vars): New.
567 * gimplify.c (gimplify_expr): Allow SSA_NAME.
569 2004-07-11 Roger Sayle <roger@eyesopen.com>
571 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
572 combine.c's combine_insn_cost.
573 * rtl.h (insn_rtx_cost): Prototype here.
574 * combine.c (combine_insn_cost): Delete function.
575 (combine_validate_cost): Update callers of combine_insn_cost to
576 call insn_rtx_cost instead.
577 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
578 requesting the rtx_cost of call and/or jump instructions.
580 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
581 rtx_cost directly. Don't request/use the cost of call or jump
582 instructions. Return -1 if the cost of any instruction can't be
583 determined (or the BB contains a function call).
584 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
585 -1 (i.e. can't determine the cost of any instruction or the basic
586 block contains a subroutine call).
587 (find_if_case_2): Likewise.
589 2004-07-11 Roger Sayle <roger@eyesopen.com>
591 * rs6000.c (struct processor_costs): Change semantics of fields to
592 include the COST_N_INSNS scaling, and update all initializers.
593 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
594 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
595 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
596 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
598 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
600 * LANGUAGES: Remove obsolete information.
602 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
604 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
605 SIGBUS signal frames, the PSW address points *to* the faulting
606 instruction, not after it.
608 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
610 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
611 added to TLS symbol addresses.
613 2004-07-11 Richard Henderson <rth@redhat.com>
615 * expmed.c (init_expmed): Use stack-local structures for
616 temporary rtl. Don't recognize shifts.
618 2004-07-11 Richard Henderson <rth@redhat.com>
620 * expr.c (store_expr): Don't fiddle subreg promotion for types
621 with precision smaller than the mode.
623 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
625 * tree.h (all_types_permanent): Remove.
627 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
629 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
630 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
631 * langhooks.c (lhd_clear_binding_stack): Remove.
632 * langhooks-def.h (lhd_clear_binding_stack,
633 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
634 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
635 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
636 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
637 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
638 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
639 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
640 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
641 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
642 * tree.h (poplevel): Don't declare.
643 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
644 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
645 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
646 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
649 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
651 PR tree-optimization/16437
652 * c-common.c (shorten_compare): Don't mark result of conversion to
653 narrower signed type as overflowing.
654 * fold-const.c (decode_field_reference): Determine whether
655 signedness comes from outer type using precision rather than size.
657 2004-07-11 Phil Edwards <phil@codesourcery.com>
659 * configure.ac: Alphabetize --enable-checking list, add
660 missing valgrind entry.
661 * configure: Regenerate.
663 2004-07-11 Phil Edwards <phil@codesourcery.com>
665 * doc/install.texi (Testing): Fix syntax in "make check" example.
667 2004-07-10 James E Wilson <wilson@specifixinc.com>
669 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
671 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
673 PR rtl-optimization/16001
674 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
677 2004-07-10 Geoffrey Keating <geoffk@apple.com>
679 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
681 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
682 James Morrison <phython@gcc.gnu.org>
684 * doc/contrib.texi (Contributors): Add gfortran contributors and
685 fix a couple of typos.
687 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
689 PR rtl-optimization/15387
690 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
691 to incoming args space correctly.
693 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
695 * pa.c (output_indirect_call): Only use %r2 as the link register in
696 indirect calls with the long PA 2.0 pc-relative branch.
698 2004-07-10 Daniel Jacobowitz <dan@debian.org>
700 * config/i386/i386.c (override_options): Pick a 64-bit CPU
701 for the default tuning if TARGET_64BIT.
703 2004-07-10 Richard Henderson <rth@redhat.com>
705 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
706 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
708 2004-07-10 Jakub Jelinek <jakub@redhat.com>
710 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
711 * expmed.c (store_bit_field, extract_bit_field): Remove last
713 * builtins.c (expand_builtin_signbit): Adjust callers.
714 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
715 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
716 * ifcvt.c (noce_emit_move_insn): Likewise.
717 * stmt.c (expand_return): Likewise.
718 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
719 store_field, expand_expr_real_1): Likewise.
721 2004-07-10 Richard Henderson <rth@redhat.com>
723 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
725 2004-07-09 Mike Stump <mrs@apple.com>
727 * config/darwin.c (no_dead_strip): Add.
728 (HAVE_DEAD_STRIP): Add.
729 (darwin_emit_unwind_label): Ensure that we don't dead code strip
732 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
734 * tree-ssa-loop-im.c: New file.
735 * Makefile.in (tree-ssa-loop-im.o): Add.
736 * cfgloop.c (superloop_at_depth): New function.
737 * cfgloop.h (superloop_at_depth): Declare.
738 * common.opt (ftree-lim): New flag.
739 * expr.c (array_ref_up_bound): New function.
740 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
741 * timevar.def (TV_LIM): New timevar.
742 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
743 computing immediate uses of a phi node.
744 * tree-flow.h (struct tree_ann_common_d): Add aux field.
745 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
746 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
747 * tree-pass.h (pass_lim): Declare.
748 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
750 (pass_lim): New pass structure.
751 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
752 * tree.c (in_array_bounds_p): New function.
753 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
754 (in_array_bounds_p, array_ref_up_bound): Declare.
755 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
756 * doc/passes.texi (tree-ssa-loop-im.c): Document.
758 2004-07-09 Richard Henderson <rth@redhat.com>
760 * builtins.c (expand_builtin_stpcpy): Don't modify len.
762 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
765 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
767 * flags.h: Delete redundant prototypes that are being generated
768 in options.h from common.opt.
769 * common.opt: Add in the expository comments formerly in flags.h.
771 2004-07-09 Jan Beulich <jbeulich@novell.com>
773 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
774 available for use only when TARGET_MMX/_SSE is set, and check for
775 variable argument function if any register count is non-zero.
776 (function_arg): Correctly suppress repeated warnings for passing SSE
777 vectors are arguments without SSE enabled.
778 (ix86_function_arg_boundary): Without SSE enabled, the use of what
779 would be SSE register modes does no longer influence the alignment.
781 2004-07-09 Richard Henderson <rth@redhat.com>
783 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
784 Always align upward to arg boundary. Use size_in_bytes/round_up.
785 Maintain type-correctness of constants.
786 * stor-layout.c (round_up, round_down): Special-case powers of 2.
788 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
790 * config/sparc/sparc.c (*_costs): Scale instruction costs
792 (sparc_rtx_costs): Adjust as appropriate.
794 2004-07-09 Jan Beulich <jbeulich@novell.com>
796 * config/i386/mm3dnow.h: New.
797 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
799 2004-07-09 Richard Henderson <rth@redhat.com>
801 * simplify-rtx.c (simplify_const_relational_operation): Only
802 look at bounds of scalar integers.
804 2004-07-09 Jan Beulich <jbeulich@novell.com>
806 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
808 2004-07-09 Andrew Pinski <apinski@apple.com>
810 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
812 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
813 UOBJC_METACLASS_decl.
815 2004-07-09 James E Wilson <wilson@specifixinc.com>
818 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
819 do return a parallel if hfa_mode == XFmode and mode == TImode.
821 2004-07-09 Jan Beulich <jbeulich@novell.com>
823 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
824 permissible for unary plus.
826 2004-07-09 Jan Beulich <jbeulich@novell.com>
828 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
829 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
830 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
831 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
832 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
833 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
834 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
835 (BUILTIN_xxxIMAX): New.
836 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
837 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
840 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
842 * config/sparc/sparc.h (processor_costs): Define.
843 (sparc_costs): Declare.
844 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
845 hypersparc_costs, sparclet_costs, ultrasparc_costs,
846 ultrasparc3_costs): New.
847 (sparc_override_options): Set sparc_costs as appropriate.
848 (sparc_rtx_costs): Use sparc_costs instead of messy
851 2004-07-09 Steven Bosscher <stevenb@suse.de>
853 * doc/md.texi (Processor pipeline description): Mention that
854 the old pipeline description is deprecated.
856 * config/rs6000/7450.md (automaton ppc7450): Split up, move
857 mciu_7450 function unit to...
858 (automaton ppc7450mciu): ...new automaton.
860 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
861 (schedule_block): Don't consider inserting bubbles.
862 (sched_init): Don't initialize DFA bubbles.
863 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
864 TARGET_SCHED_DFA_BUBBLE): Remove.
865 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
866 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
867 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
869 * stmt.c (conditional_context): Remove prototype.
870 * tree.h (conditional_context): Remove.
871 * tree-cfg.c (pre_insert_on_edge): Remove.
873 * c-common.h (c_expand_asm_operands): Remove prototype.
874 * c-typeck.c (c_expand_asm_operands): Remove.
876 2004-07-09 Jan Beulich <jbeulich@novell.com>
878 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
879 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
880 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
881 and V8QI are class SSE. All sufficiently small remaining vector modes
882 must be passed in one or two integer registers.
883 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
885 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
886 __builtin_ia32_pmuludq128 have non-uniform argument and return types
887 and must thus be handled explicitly.
888 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
890 (movv8qi_internal, movv4hi_internal, movv2si_internal,
891 movv2sf_internal): Permit moving between MMX and XMM registers (since
892 MMX areguments and return values are passed in XMM registers).
893 (sse2_umulsidi3): Correct type and mode.
895 2004-07-09 Richard Henderson <rth@redhat.com>
897 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
899 2004-07-09 Eric Christopher <echristo@redhat.com>
901 * config/rs6000/40x.md: Split into two automatons.
903 2004-07-09 Zack Weinberg <zack@codesourcery.com>
904 Andrew Pinski <apinski@apple.com>
906 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
907 on when we have more than one input file.
908 (c_common_parse_file): Restore loop over all input files.
909 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
911 * c-decl.c (set_type_context): New function.
912 (pop_scope): Use it to set context of types. When we
913 encounter a TYPE_DECL, set the context of the attached type too.
914 (pop_file_scope): Don't call cpp_undef_all here.
915 (diagnose_mismatched_decls): Do not complain about a second
916 definition of an 'extern inline' function if it's not in the
917 same translation unit. Do not complain about inline
918 declaration after use if the use was in a different
920 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
921 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
923 (pushdecl_top_level): Likewise.
924 (grokdeclarator): Clarify what is going on with setting
925 DECL_EXTERNAL on function types, a little.
926 (c_write_global_declarations): Don't do anything if
927 -fsyntax-only or errors have been encountered.
929 2004-07-09 Zack Weinberg <zack@codesourcery.com>
931 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
933 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
936 * pa.c (output_indirect_call): Use %r2 as the link register when
937 calling $$dyncall with a pc-relative branch.
939 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
941 * doc/install.texi (Binaries): Mention OpenPKG.
943 2004-07-09 Diego Novillo <dnovillo@redhat.com>
945 Fix PR tree-optimization/15555
946 * tree-dfa.c (dump_variable): If the variable is a pointer
947 SSA_NAME, also dump its points-to information.
948 * tree-flow.h (struct ptr_info_def): Add field
950 (dump_points_to_info_for): Declare.
951 (debug_points_to_info_for): Declare.
952 * tree-optimize.c (init_tree_optimization_passes): Add a
953 second alias analysis pass after DOM2.
954 Move pass_del_pta to a later spot.
955 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
956 create a name tags when we find a dereferenced pointer. Just
957 mark the pointer dereferenced.
958 (collect_points_to_info_for): Move code to clear points-to
959 information to create_name_tags.
960 (create_name_tags): New function.
961 (compute_flow_sensitive_aliasing): Call it.
962 (setup_pointers_and_addressables): Mark type tags for renaming
964 (create_memory_tag): ... here.
965 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
966 (dump_points_to_info_for): Declare extern.
967 (debug_points_to_info_for): New function.
969 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
971 * config/arc/arc.md: Switch to DFA-based scheduler description.
972 * config/arc/arc.c: Switch to DFA-based scheduler description.
974 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
976 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
979 2004-07-09 Richard Henderson <rth@redhat.com>
981 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
982 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
983 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
984 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
986 * config/v850/v850-protos.h (v850_va_arg): Remove.
987 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
988 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
989 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
990 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
991 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
993 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
996 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
997 and DImode to use +/-4k offset.
999 2004-07-09 Richard Henderson <rth@redhat.com>
1001 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1003 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1004 (xstormy16_gimplify_va_arg_expr): Rewrite from
1005 xstormy16_expand_builtin_va_arg.
1006 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1008 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1009 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1011 * config/sh/sh-protos.h (sh_va_arg): Remove.
1012 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1013 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1014 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1016 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1017 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1018 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1019 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1021 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1022 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1023 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1024 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1026 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1028 * config/sparc/sparc.md (return): Rewrite length formula.
1029 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1030 argument to final_scan_insn when in a delay slot.
1031 (output_sibcall): Likewise.
1033 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1035 * arm.c (arm_cpp_interwork): New variable.
1036 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1038 * arm.h (arm_cpp_interwork): Declare it.
1039 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1040 __THUMB_INTERWORK__ in the preprocessor.
1042 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1044 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1046 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1049 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1050 Override default settings to account for -m32 and -m64.
1052 2004-07-08 Randolph Chung <tausq@debian.org>
1054 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1056 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1058 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1059 before comparing it as such.
1061 2004-07-08 Richard Henderson <rth@redhat.com>
1063 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1064 temporary. Use bit arithmetic to align.
1066 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1068 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1069 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1070 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1071 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1072 add_labels_and_missing_jumps, find_jump_block,
1073 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1075 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1076 link_btr_uses, move_btr_def): Likewise.
1077 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1078 expand_builtin_expect_jump): Likewise.
1079 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1080 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1081 * cfganal.c (forwarder_block_p): Likewise.
1082 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1083 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1084 find_bb_boundaries): Likewise.
1085 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1086 merge_blocks_move_predecessor_nojumps,
1087 merge_blocks_move_successor_nojumps, insns_match_p,
1088 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1089 try_optimize_cfg): Likewise.
1090 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1091 * cfglayout.c (skip_insns_after_block, label_for_bb,
1092 record_effective_endpoints, insn_locators_initialize,
1093 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1094 * cfgmainloop.c (create_loop_notes): Likewise.
1095 * cfgrtl.c (delete_insn, delete_insn_chain,
1096 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1097 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1098 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1099 redirect_branch_edge, force_nonfallthru_and_redirect,
1100 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1101 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1102 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1103 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1104 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1105 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1106 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1107 * combine.c (combine_instructions, can_combine_p, try_combine,
1108 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1109 distribute_notes, distribute_links, insn_cuid): Likewise.
1110 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1111 invalidate_skipped_block, cse_set_around_loop,
1112 cse_end_of_basic_block, cse_main, cse_basic_block,
1113 cse_condition_code_reg): Likewise.
1114 * cselib.c (cselib_process_insn): Likewise.
1115 * ddg.c (create_ddg): Likewise.
1116 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1118 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1119 gen_label_die, dwarf2out_var_location): Likewise.
1120 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1121 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1122 last_call_insn, active_insn_p, next_label, prev_label,
1123 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1124 add_insn_before, remove_insn, add_function_usage_to,
1125 reorder_insns, find_line_note, remove_unnecessary_notes,
1126 emit_insn_after_1, classify_insn): Likewise.
1127 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1128 connect_post_landing_pads, sjlj_mark_call_sites,
1129 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1130 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1131 convert_to_eh_region_ranges): Likewise.
1132 * explow.c (optimize_save_area_alloca): Likewise.
1133 * expr.c (expand_expr_real): Likewise.
1134 * final.c (insn_current_reference_address, compute_alignments,
1135 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1136 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1137 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1138 propagate_block_delete_insn, propagate_one_insn,
1139 init_propagate_block_info, propagate_block, libcall_dead_p,
1140 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1142 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1143 expand_function_start, expand_function_end, contains,
1144 thread_prologue_and_epilogue_insns,
1145 reposition_prologue_and_epilogue_notes): Likewise.
1146 * gcse.c (constprop_register, bypass_conditional_jumps,
1147 insert_insn_end_bb, gcse_after_reload): Likewise.
1148 * genemit.c (gen_expand, gen_split): Likewise.
1149 * genpeep.c (gen_peephole, main): Likewise.
1150 * global.c (build_insn_chain): Likewise.
1151 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1152 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1153 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1154 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1155 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1156 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1157 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1158 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1159 dead_or_predicable): Likewise.
1160 * integrate.c (try_constants): Likewise.
1161 * jump.c (rebuild_jump_labels, cleanup_barriers,
1162 purge_line_number_notes, init_label_info, mark_all_labels,
1163 squeeze_notes, get_label_before, get_label_after,
1164 reversed_comparison_code_parts, simplejump_p, pc_set,
1165 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1166 delete_barrier, delete_prior_computation, delete_computation,
1167 delete_related_insns, delete_for_peephole, redirect_jump):
1169 * lcm.c (optimize_mode_switching): Likewise.
1170 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1172 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1173 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1174 * loop-iv.c (simplify_using_assignment): Likewise.
1175 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1176 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1177 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1178 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1179 check_insn_for_givs, check_final_value, update_giv_derive,
1180 basic_induction_var, product_cheap_p, check_dbra_loop,
1181 loop_insn_first_p, last_use_this_basic_block,
1182 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1183 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1184 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1185 sms_schedule_by_order): Likewise.
1186 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1187 * postreload.c (reload_cse_simplify_operands, reload_combine,
1188 reload_cse_move2add): Likewise.
1189 * predict.c (can_predict_insn_p, estimate_probability,
1190 expected_value_to_br_prob, process_note_predictions): Likewise.
1191 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1192 * profile.c (branch_prob): Likewise.
1193 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1194 detect_webs_set_in_cond_jump): Likewise.
1195 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1196 ra_print_rtl_with_bb): Likewise.
1197 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1198 * recog.c (next_insn_tests_no_inequality, find_single_use,
1199 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1200 * reg-stack.c (next_flags_user, record_label_references,
1201 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1202 compensate_edge, convert_regs_1): Likewise.
1203 * regclass.c (scan_one_insn): Likewise.
1204 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1205 regmove_optimize, fixup_match_1, single_set_for_csa,
1206 combine_stack_adjustments_for_block): Likewise.
1207 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1208 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1209 find_equiv_reg): Likewise.
1210 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1211 reload_as_needed, emit_input_reload_insns, do_output_reload,
1212 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1214 * reorg.c (find_end_label, emit_delay_sequence,
1215 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1216 get_jump_flags, rare_destination, mostly_true_jump,
1217 try_merge_delay_insns, redundant_insn, own_thread_p,
1218 fill_simple_delay_slots, fill_slots_from_thread,
1219 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1220 dbr_schedule): Likewise.
1221 * resource.c (find_basic_block, next_insn_no_annul,
1222 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1223 * rtl.h (RTX_PREV): Likewise.
1224 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1225 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1226 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1227 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1228 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1229 find_first_parameter_load, can_hoist_insn_p): Likewise.
1230 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1231 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1232 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1233 schedule_ebbs): Likewise.
1234 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1235 is_conditionally_protected, can_schedule_ready_p,
1236 add_branch_dependences, debug_dependencies): Likewise.
1237 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1239 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1240 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1241 set_dominates_use, ujump_to_loop_cont): Likewise.
1242 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1243 * varasm.c (output_constant_pool_1): Likewise.
1245 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1247 * tree-scalar-evolution.c: New file.
1248 * tree-scalar-evolution.h: New file.
1249 * tree-ssa-loop-niter.c: New file.
1250 * Makefile.in (SCEV_H): New.
1251 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1252 * cfgloop.h (struct loop): Add bounds field.
1253 * tree-flow.h (struct tree_niter_desc): New type.
1254 (number_of_iterations_cond, number_of_iterations_exit,
1255 loop_niter_by_eval, find_loop_niter_by_eval,
1256 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1257 free_numbers_of_iterations_estimates): Declare.
1258 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1259 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1260 * doc/invoke.texi (max-iterations-to-track): Document.
1262 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1264 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1265 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1266 (MODE_AFTER): Add cast appropriately.
1267 * config/sh/sh.md (movdi splitter): Likewise.
1268 (casesi_worker_2): Add const qualifier appropriately.
1269 (eh_return): Remove unused variable.
1270 (insv): Initialize v;
1272 2004-07-08 Richard Henderson <rth@redhat.com>
1274 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1275 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1276 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1277 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1278 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1280 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1281 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1282 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1283 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1285 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1286 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1287 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1288 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1290 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1291 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1292 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1293 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1295 * config/i860/i860-protos.h (i860_va_arg): Remove.
1296 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1297 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1298 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1300 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1302 * system.h: Prototype getpagesize if missing.
1303 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1304 * configure: Regenerate.
1305 * config.in: Regenerate.
1307 2004-07-08 Richard Henderson <rth@redhat.com>
1309 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1310 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1311 (fr30_gimplify_va_arg_expr): New.
1312 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1313 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1315 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1318 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1319 of asm_noperands result.
1321 2004-07-08 Richard Henderson <rth@redhat.com>
1323 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1324 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1325 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1326 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1328 2004-07-08 Richard Henderson <rth@redhat.com>
1330 * builtins.c (ind_gimplify_va_arg_expr): New.
1331 * tree.h (ind_gimplify_va_arg_expr): Declare.
1332 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1334 2004-07-08 Jan Beulich <jbeulich@novell.com>
1336 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1337 patterns also on vector elements other than the first one.
1338 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1341 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1343 * config/rs6000/darwin-ldouble.c: Correct reference
1344 to the Linnainmaa paper.
1346 2004-07-08 Richard Henderson <rth@redhat.com>
1348 * config/arc/arc-protos.h (arc_va_arg): Remove.
1349 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1350 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1351 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1353 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1354 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1355 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1356 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1358 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1360 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1362 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1364 * c-decl.c (static_ctors, static_dtors): Make static.
1365 (pop_file_scope): Call c_common_write_pch and
1366 cgraph_finalize_compilation_unit here.
1367 (build_cdtor): Moved here from c-objc-common.c; simplify.
1368 (c_write_global_declarations_1): Clarify comment.
1369 (c_write_global_declarations): Close the external scope before
1370 doing anything else. Call build_cdtor, cgraph_optimize, and
1371 mudflap_finish_file here.
1372 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1374 * c-objc-common.c: No need to include cgraph.h.
1375 (build_cdtor): Moved to c-decl.c.
1376 (c_objc_common_finish_file): Delete.
1377 * c-tree.h: Update to match.
1378 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1379 (generate_static_references): Set TREE_USED before calling finish_decl.
1380 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1381 on the static_instances_decl.
1383 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1385 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1386 decls when there is only one input translation unit.
1387 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1388 change of 2004-07-05; do not treat declarations with
1389 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1390 * opts.c (cur_in_fname): Delete.
1392 * tree.c: Revert changes of 2004-07-05; no special treatment
1393 for TRANSLATION_UNIT_DECLs.
1394 * Makefile.in (tree.o): Update dependencies.
1396 2004-07-08 Roger Sayle <roger@eyesopen.com>
1398 * builtins.c (fold_builtin_strcpy): Merge functionality from
1399 simplify_builtin_strcpy. Add additional len argument. No longer
1400 static. Remove function prototype.
1401 (fold_builtin_strncpy): Likewise integrate functionality from
1402 simplify_builtin_strncpy. Add additional slen argument. No
1403 longer static. Remove function prototype.
1404 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1405 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1406 types of "ignore" and "unlocked" parameters to bool.
1407 (fold_builtin_1): Add additional ignore argument. Call renamed
1408 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1409 builtins. Update arguments to fold_builtin_strncpy and
1410 fold_builtin_strcpy. Add function prototype.
1411 (fold_builtin): Add additional Boolean ignore argument to pass
1413 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1414 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1415 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1417 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1418 simplify_builtin_strncpy): Delete function prototypes.
1419 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1420 fold_builtin_strncpy): Add function prototypes here.
1421 (fold_builtin): Update function prototype with new "bool ignore".
1423 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1424 (ccp_fold_builtin): Update call to fold_builtin. Call
1425 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1426 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1427 simplify_builtin_strncpy respectively.
1428 * fold-const.c (fold): Update call to fold_builtin.
1430 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1432 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1435 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1436 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1437 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1438 * calls.c: Remove ifdefs of macros above.
1439 * functions.c: Likewise.
1442 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1444 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1445 (arch attribute): Delete.
1446 (current_function_calls_alloca attribute): Rename into calls_alloca.
1447 (calls_eh_return): New attribute.
1448 (leaf_function): Likewise.
1449 (length attribute): Fix formula for sibcalls.
1450 (return insn): Correctly compute the 'length' attribute.
1451 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1453 2004-07-08 Richard Henderson <rth@redhat.com>
1455 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1456 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1457 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1458 * tree-eh.c (lower_eh_constructs_1): Likewise.
1459 * tree-sra.c (sra_walk_modify_expr): Likewise.
1460 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1461 (eliminate_unnecessary_stmts): Likewise.
1462 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1463 * tree-tailcall.c (optimize_tail_call): Likewise.
1464 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1466 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1467 Jakub Jelinek <jakub@redhat.com>
1469 * config/i386/i386.c (override_options): Enable
1470 SSE prefetches with -mtune, as long as we are
1471 compiling for i686 or higher. All i686 processors
1472 accept SSE prefetches as NOPS, some i586's don't.
1474 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1477 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1479 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1481 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1482 the handling of clobbering ASM_EXPRs.
1484 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1487 * config/sparc/sparc.c (function_value): In 64-bit mode,
1488 return the aggregates larger than 16 bytes like unions.
1490 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1493 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1494 'temp' is zero, generate new pseudos as needed and emit the
1495 sequence of insns in single-assignment form. Resync comments
1497 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1498 function before reload.
1500 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1502 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1504 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1506 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1507 Allocation is signed.
1508 (VEC_reserve): Return flag, allocation is signed.
1510 2004-07-08 Richard Henderson <rth@redhat.com>
1512 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1513 OBJ_TYPE_REF_OBJECT.
1515 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1516 Neil Booth <neil@daikokuya.co.uk>
1520 * c-decl.c (finish_struct): Ensure bit-fields are given the
1522 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1523 the precision to match as well as the mode.
1524 * expr.c (reduce_to_bit_field_precision): New function.
1525 (expand_expr_real_1): Reduce expressions of bit-field type to
1527 * langhooks.h (reduce_bit_field_operations): New hook.
1528 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1530 * c-lang.c, objc/objc-lang.c
1531 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1532 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1534 * tree.c (build_nonstandard_integer_type): New function.
1535 * tree.h (build_nonstandard_integer_type): New prototype.
1536 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1537 conversions between integer and boolean types as useless.
1539 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1541 * c-common.c (c_common_nodes_and_builtins): Do not
1542 create __builtin_ptrdiff_t and __builtin_size_t.
1544 2004-07-08 Andrew Pinski <apinski@apple.com>
1546 * Makefile.in (libbackend.o): Add -combine to the gcc
1549 2004-07-08 Nick Clifton <nickc@redhat.com>
1551 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1554 2004-07-08 Richard Henderson <rth@redhat.com>
1556 * except.c (expand_eh_region_start, expand_eh_region_end,
1557 expand_eh_handler, expand_eh_region_end_cleanup,
1558 expand_start_all_catch, expand_start_catch, expand_end_catch,
1559 expand_end_all_catch, expand_eh_region_end_allowed,
1560 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1561 expand_eh_region_end_fixup): Remove.
1562 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1563 cleanups, outer_cleanups, label_chain, exception_region.
1564 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1565 (struct label_chain): Remove.
1566 (struct stmt_status): Remove x_stack_block_stack.
1567 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1568 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1569 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1570 end_cleanup_deferral, last_cleanup_this_contour,
1571 containing_blocks_have_cleanups_or_stack_level,
1572 any_pending_cleanups): Remove.
1573 (expand_null_return_1): Take no arguments.
1574 (expand_label, expand_naked_return, expand_return,
1575 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1576 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1577 expand_end_case_type): Don't use any of them.
1578 * calls.c (expand_call): Likewise.
1579 * dojump.c (do_jump): Likewise.
1580 * function.c (expand_function_end): Likewise.
1581 * expr.c (store_expr, expand_expr_real_1): Likewise.
1582 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1583 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1584 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1585 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1586 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1587 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1588 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1589 for WITH_CLEANUP_EXPR.
1590 (gimple_push_cleanup): Likewise.
1591 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1592 * print-tree.c (print_node): Likewise.
1593 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1594 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1595 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1596 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1597 (GOTO_SUBROUTINE_EXPR): Remove.
1598 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1599 (DECL_TOO_LATE): Remove.
1600 * except.h, tree.h: Update decls.
1602 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1604 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1605 * passes.c (rest_of_handle_final): Handle symout.
1606 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1608 (rest_of_handle_sched): Break out SMS. Remove ifs for
1609 flag_schedule_insns and flag_modulo_sched.
1610 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1612 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1613 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1614 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1615 rest_of_handle_mode_switching, rest_of_handle_jump,
1616 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1617 rest_of_handle_jump2, rest_of_handle_postreload,
1618 rest_of_handle_flow2, rest_of_clean_state,
1619 rest_of_handle_shorten_branches,
1620 rest_of_handle_prologue_epilogue,
1621 rest_of_handle_branch_target_load_optimize): New.
1622 (rest_of_compilation): Call the above. Remove ggc_collect
1623 calls moved to rest_of_handle_*.
1624 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1626 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1627 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1628 * except.h (set_nothrow_function_flags): Update comment.
1629 * function.c (current_function_nothrow): Remove.
1630 * output.h (current_function_nothrow): Remove.
1631 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1632 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1634 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1637 * reorg.c: Revert 2004-06-30 change.
1638 (find_end_label): If HAVE_epilogue and !HAVE_return,
1639 return 0 instead of creating a label at the end of the insn chain.
1640 (optimize_skip): Account for the failure mode of find_end_label.
1641 (fill_simple_delay_slots): Likewise.
1642 (fill_slots_from_thread): Likewise.
1643 (relax_delay_slots): Likewise.
1645 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1647 * tree-flow.h (addressable_vars): Declare.
1648 * tree-ssa-alias.c (addressable_vars): Define.
1649 (setup_pointers_and_addressables): Add addressable variables
1650 to addressable_vars.
1651 * tree-ssa-operands.c (get_stmt_operands): Move
1652 handling of ASM_EXPRs ...
1653 (get_asm_expr_operands): ... here.
1654 When the ASM_EXPR clobbers memory, also clobber addressable
1656 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1657 (delete_tree_ssa): Reset addressable_vars.
1659 2004-07-07 Jan Beulich <jbeulich@novell.com>
1660 Richard Henderson <rth@redhat.com>
1662 * varasm.c (assemble_variable): Use assemble_zeros for
1663 zero-initialized variables.
1664 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1665 for SECCAT_BSS and SECCAT_TBSS.
1667 2004-07-07 Jan Beulich <jbeulich@novell.com>
1669 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1671 * expmed.c (emit_store_flag): Also special-case double-word
1672 (in-)equality comparison against -1.
1674 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1675 passing arguments the containers for which are registers.
1677 * calls.c (emit_library_call_value_1): Use mode of function parameter
1678 rather than that of argument since constants have none.
1680 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1682 Introduce H8SX support.
1683 * expr.c (expand_strcpy): Renamed and moved to...
1684 * builtins.c (expand_movstr): ... here. Tweak.
1685 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1686 computed or has side effects.
1687 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1688 unused, or if mempcpy fails. Adjust the return value in the
1689 latter case. Use movstr if everything else fails.
1690 * doc/md.texi (movstr): Document.
1691 (movmemM, clrmemM): Fix explanation of memory block operands.
1692 * config/h8300/h8300.md (stpcpy): Renamed to...
1693 (movstr): ... this. Adjust.
1694 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1695 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1696 movmem* and clrstr* to clrmem*.
1697 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1698 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1699 GENERAL_REGS, always.
1700 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1701 getting the stack pointer as addr.
1702 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1703 from general_operand_dst.
1704 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1706 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1707 instead of requiring it to match only before reload.
1708 (stpcpy_internal_normal): New, normal-mode variant of...
1709 (stpcpy_internal): ... this. Add modes to operands. Disparage
1710 `D' instead of requiring it to match only before reload.
1711 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1713 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1714 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1716 * config/h8300/h8300.md (attr type): Add call.
1717 (attr can_delay): If type is call, set it no.
1718 (call, call_value): Set type to call.
1719 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1720 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1721 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1722 * tree.c (get_narrower): Don't narrow integral types into
1724 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1725 frame_size *before* the first use.
1726 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1728 (peephole2): Don't widen instructions that push SP. Move
1729 decrement of SP to the end of all stm-generating peepholes.
1730 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1731 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1732 and OR to set it to all ones.
1733 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1734 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1735 (call, call_value): Set can_delay to "no".
1736 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1737 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1738 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1739 * config/h8300/h8300.md (*brabit): Remove.
1740 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1741 zero_extract. Use bit_memory_operand as the predicate for
1742 operand 1 and 'WU' as the constraint. Check the difference
1743 between the base length and the final one when deciding which
1744 type of branch to use.
1745 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1746 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1747 Use convert_move to extend the result for TARGET_H8300SX. Check
1748 for QImode memory references. Optimize the case where the
1749 destination is a paradoxical subreg.
1750 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1751 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1752 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1753 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1754 * config/h8300/h8300.md: Include mova.md
1755 (length_table): Add mova and mova_zero.
1756 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1757 after all constant addresses for '%R', '%X', '%T' and '%S'.
1758 (h8300_mova_length): New function.
1759 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1760 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1761 dependencies for s-config, etc.
1762 * config/h8300/gemova.sh: New file.
1763 * config/h8300/mova.md: Generated.
1764 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1765 * config/h8300/h8300.c (h8300_bitfield_length): New.
1766 (nibble_operand): Adjust.
1767 (h8300_binary_length): Handle conditional binary op.
1768 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1769 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1770 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1771 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1772 constraints. WU is introduced as a variant of U that requires a
1773 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1774 * config/h8300/h8300.md (attr type): Added bitbranch.
1775 (attr length_table): Added bitfield and bitbranch.
1776 (attr length): Compute bitbranch length.
1777 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1778 least-significant bit of a byte.
1779 (brabit, brabc, brabs): New.
1780 (insv, extzv): Emit bfst and bfld on H8300SX.
1781 (bfld, bfst, seq, sne): New.
1782 (bstzhireg, cmpstz, bstz, bistz): New.
1783 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1784 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1785 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1786 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1787 (h8sx_unary_memory_operator): New function.
1788 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1789 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1790 * config/h8300/h8300.md: Add peepholes to combine reloads and
1792 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1793 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1794 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1795 (and?i, ior?i, xor?i): Likewise.
1796 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1797 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1798 Various whitespace fixes.
1799 (h8300_constant_length): New function, split out from...
1800 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1801 (h8300_classify_operand): Use IN_RANGE.
1802 (h8300_classify_operand): Use h8300_constant_length.
1803 (h8300_short_move_mem_p): Tighten size check.
1804 (h8sx_mergeable_memrefs_p): Tighten equality check.
1805 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1806 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1808 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1809 * config/h8300/crtn.asm: Likewise.
1810 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1811 if __H8300SX__ is defined.
1812 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1813 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1814 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1815 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1816 addresses as mode-dependent.
1817 * config/h8300/h8300.c (print_operand_address): Update call to
1819 (h8300_get_index): Take a mode argument. Rework to fix an
1820 earlier misunderstanding.
1821 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1822 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1823 into a register if TARGET_H8300SX.
1824 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1825 TARGET_H8300SX. Also disable related define_splits.
1826 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1827 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1828 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1829 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1830 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1831 (EXTRA_CONSTRAINT_STR): Check it.
1832 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1834 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1835 * config/h8300/h8300.md (length_table): Add mov_imm4.
1836 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1837 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1838 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1840 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1841 * config/h8300/h8300.c (h8300_reorg): New function.
1842 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1843 * config/h8300/h8300.md (length): Subtract the length of the
1844 delay slot from (pc) when checking the range of forward branches.
1845 (delay_slot, can_delay): New attributes.
1846 (define_delay): Add bra/s handling.
1847 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1848 (jump): Add delayed-branch handling.
1849 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1850 * expr.c (expand_strcpy): New function.
1851 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1852 (expand_builtin_stpcpy): Likewise.
1853 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1854 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1855 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1856 handling to improve register allocation for -fno-omit-frame-pointer.
1857 (h8sx_split_movmd): Delete, moving er6 handling into...
1858 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1859 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1860 (movmd): Add calls to copy_rtx.
1861 (movmd_internal): In the second alternative, allow the initial and
1862 final destination registers to be different . Update the splitter
1863 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1864 instead of h8sx_split_movmd.
1865 (stpcpy, movsd): New expanders.
1866 (movsd_internal): New define_insn.
1867 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1868 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1869 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1870 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1871 and DESTINATION_REGS.
1872 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1873 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1874 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1875 (h8300_move_ratio): Declare.
1876 (MOVE_RATIO): Use it.
1877 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1878 (h8300_init_once): Initialize it.
1879 (h8300_reg_class_from_letter): New function.
1880 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1881 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1882 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1883 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1884 (movstrsi, movmd): New expanders.
1885 (movmd_internal): New insn.
1886 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1887 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1888 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1889 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1890 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1891 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1892 * config/h8300/h8300.c (nibble_operand): Fix warning.
1893 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1894 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1895 (movsf_h8300h): Disable for TARGET_H8300SX.
1896 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1897 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1898 h8300_stm_parallel and h8300_return_parallel.
1899 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1900 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1901 h8300_stm_parallel, h8300_return_parallel): New functions.
1902 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1903 if TARGET_H8300SX. Use h8300_push_pop.
1904 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1905 and final pop when generating h8sx code. Always emit some form
1907 * config/h8300/h8300.md: Don't enforce register alignment in
1908 stm peepholes if TARGET_H8300SX.
1909 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1910 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1911 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1912 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1913 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1914 (MULTILIB_DIRNAMES): Add a directory for it.
1915 (MULTILIB_MATCHES): Delete.
1916 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1917 * final.c (walk_alter_subreg): Handle addresses with subregs
1918 inside a ZERO_EXTEND or AND.
1919 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1920 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1922 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1923 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1924 @(dd,Rn.w) and @(dd,ERn.L).
1925 (h8300_displacement_size): Take the whole address as argument.
1926 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1927 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1928 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1929 (h8sx_mergeable_memrefs_p): Declare.
1930 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1931 (HAVE_PRE_INCREMENT): Likewise.
1932 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1933 addresses for TARGET_H8300SX,
1934 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1936 (movb_length_table, movl_length_table): New tables.
1937 (movw_length_table): Define to movb_length_table.
1938 (h8300_displacement_size): New, split out from...
1939 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1940 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1941 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1942 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1943 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1944 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1945 (h8sx_unary_shift_operator): Get the mode from the operator.
1946 (binary_shift_operator): Likewise.
1947 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1948 a memory reference, check whether the reference is offsettable.
1949 (length_table): Add movb, movw and movl.
1950 (movqi): Add new h8sx pattern. Don't force one operand to be a
1951 register when generating h8sx code.
1952 (movhi, movsi, movsf): Likewise.
1953 (movstrictqi): Use the length_table attribute.
1954 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1955 (addqi3): Split into a define_expand and define_insn. Don't accept
1956 memory operands in the expander. Use h8300_operands_match_p to
1957 check for matching operands in the define_insn.
1958 (subqi3, negqi2, one_cmplqi2): Likewise.
1959 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1960 in any patterns that are unused in h8sx code. In the h8sx patterns,
1961 use h8300_operands_match_p to check whether operands match.
1962 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1963 one_cmpl[hs]i3): Likewise.
1964 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1966 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1967 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1968 (h8300_insn_length_from_table): Add a second parameter.
1969 (output_h8sx_shift): Declare.
1970 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1971 (EXTRA_CONSTRAINT): Replace with...
1972 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1973 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1974 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1975 and h8sx_binary_shift_operator.
1976 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1978 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1979 (bit_memory_operand, fix_bit_operand): Likewise.
1980 (h8300_length_table_for_insn): Remove.
1981 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1983 (h8300_short_immediate_length, h8300_binary_length): New functions.
1984 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1985 (output_plussi): Use sub to add negative constants.
1986 (compute_plussi_length): Adjust accordingly.
1987 (h8sx_single_shift_type): New enum.
1988 (h8sx_single_shift, h8sx_unary_shift_operator,
1989 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1990 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1991 single h8sx instruction. Return false in this case.
1992 * config/h8300/h8300.md (length_table): Add short_immediate.
1993 (length): Pass the operand array to h8300_insn_length_from_table.
1994 (adjust_length): Assume "no" for insns with a length_table attribute.
1995 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1996 (*addhi3_h8300hs): Don't use for h8sx.
1997 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1999 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2000 1's predicate to nonimmediate_operand. Only skip default expansion
2001 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2002 for single h8sx shift instructions.
2003 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2004 * config/h8300/h8300.c (nibble_operand): Split out of...
2005 (reg_or_nibble_operand): ... this.
2006 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2007 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2008 umulhisi3): Introduce expand, and introduce separate insns for
2009 sign- or zero-extended REG and already-extended CONST_INT.
2010 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2011 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2012 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2013 (subhi3): Likewise. Don't accept immediates for operand 1.
2014 Remove the early clobber from second alternative of the h8300s pattern.
2015 (subsi3): Generalize for h8sx. Force operand 2 into a register
2016 on plain h8300 targets.
2017 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2018 (subsi3_h8300h): Generalize for h8sx.
2019 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2020 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2021 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2022 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2023 (TARGET_H8300SXMUL): New.
2024 (CONST_OK_FOR_P): New.
2025 (CONST_OK_FOR_LETTER_P): Adjust.
2026 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2027 umulhisi3): Accept 4-bit immediate on H8SX.
2028 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2029 (udivsi3, divhi3, udivsi3, divsi3): New.
2030 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2031 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2032 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2033 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2034 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2035 Add ADDRESSOF to the bit_operand entry.
2036 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2037 (h8300_src_operand): Likewise.
2038 (bit_operand): Check nonimmediate_operand rather than general_operand.
2039 Accept any nonimmediate_operand in h8sx code.
2040 (h8300_and_costs): Initialize operands[1].
2041 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2042 (h8300_operand_class): New enum.
2043 (h8300_length_table): New typedef.
2044 (addb_length_table, addw_length_table, addl_length_table,
2045 logicl_length_table): New tables.
2046 (logicb_length_table, logicw_length_table): New macros.
2047 (h8300_classify_operand, h8300_length_from_table,
2048 h8300_length_table_for_insn, h8300_unary_length,
2049 h8300_insn_length_from_table): New functions.
2050 (output_plussi): Only use adds and subs for register destinations.
2051 Disable redundant clause.
2052 (compute_plussi_cc): Likewise.
2053 (compute_plussi_length): Likewise. Use h8300_length_from_table
2054 to work out the length of an insn.
2055 (output_logical_op): Only use narrower immediate instructions
2056 if the destination is a register.
2057 (compute_logical_op_cc): Likewise.
2058 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2059 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2060 * config/h8300/h8300.md (length_table): New attribute.
2061 (length): When an instruction has a length_table attribute, use
2062 h8300_insn_length_from_table to calculate its default length.
2063 (cmpqi): Use h8300_dst_operand for the first operand and
2064 h8300_src_operand for the second.
2065 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2066 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2067 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2068 iorsi3, xorhi3, xorsi3): Likewise.
2069 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2070 so that it allows any combination of operands for TARGET_H8300SX.
2071 (iorqi3, xorqi3): Likewise.
2072 (cmpqi): Use the length_table attribute.
2073 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2074 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2075 (cmpqi): Add 'Q' constraint.
2076 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2077 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2078 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2079 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2080 (TARGET_H8300S): True for both -ms and -msx.
2081 (TARGET_H8300SX): New macro.
2082 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2083 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2084 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2085 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2087 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2088 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2089 16-bit pointers and 32-bit ints.
2090 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2091 CONST_DOUBLE with mode no wider than SImode.
2092 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2094 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2095 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2097 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2098 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2099 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2101 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2103 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2105 2004-07-07 Per Bothner <per@bothner.com>
2107 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2109 2004-07-07 Mike Stump <mrs@apple.com>
2111 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2112 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2113 (machopic_finish): Likewise.
2115 2004-07-07 Richard Henderson <rth@redhat.com>
2117 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2118 through any value-preserving cast.
2120 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2122 * function.c (assign_parm_find_data_types): Call
2123 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2125 2004-07-07 Steven Bosscher <stevenb@suse.de>
2127 * tree-cfg.c (group_case_labels): Remove case labels that have
2128 the same target as the default case.
2130 2004-07-07 Steven Bosscher <stevenb@suse.de>
2132 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2133 regardless of DECL_LANG_SPECIFIC being present or not.
2134 * tree.h (DECL_NUM_STMTS): Purge.
2136 2004-07-07 Andrew Pinski <apinski@apple.com>
2138 * configure: Regenerate with the right autoconf.
2140 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2142 * ifcvt.c (total_bb_rtx_cost): New function.
2143 (find_if_case_1): Compare rtx_cost of basic block to cost of
2145 (find_if_case_2): Same.
2147 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2150 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2151 (output_return): Likewise.
2152 (output_sibcall): Abort if !flag_delayed_branch.
2153 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2154 (emit_and_preserve): New function.
2155 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2156 indirect jump to the thunked-to function if !flag_delayed_branch.
2157 * config/sparc/sparc.md (delayed_branch): New attribute.
2158 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2159 attribute to compute the length of the insn.
2160 (goto_handler_and_restore): Likewise.
2162 2004-07-07 Andrew Pinski <apinski@apple.com>
2164 PR tree-optimization/15777
2165 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2167 * expr.c (expand_expr_real_1): Fix formating.
2168 BUFFER_REF and IN_EXPR are dead.
2169 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2170 * tree-inline.c (estimate_num_insns_1): Likewise.
2171 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2172 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2173 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2175 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2177 * collect2.c (dump_file): Don't call cplus_demangle if
2178 HAVE_LD_DEMANGLE is defined.
2179 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2180 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2181 if HAVE_LD_DEMANGLE is defined.
2183 * configure.ac (--with-demangler-in-ld): Added
2184 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2185 --with-demangler-in-ld is used.
2186 * config.in: Regenerated.
2187 * configure: Likewise.
2189 2004-07-07 Roger Sayle <roger@eyesopen.com>
2191 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2192 for simple floating point operations "fp", double precision
2193 multiplication "dmul", and single and double precision division
2194 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2195 (ppc630_cost): New table split from ppc620_cost, to distinguish
2196 differences in floating point latencies.
2197 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2198 (rs6000_rtx_costs): Add support for single and double precision
2199 floating point addition, subtraction, multiplication, division,
2200 fused-multiply-add, fused-multiply-sub, negation, absolute value
2201 and negative absolute value. Tweak MEM case to use prefered idiom.
2203 2004-07-07 Richard Henderson <rth@redhat.com>
2205 * tree-flow-inline.h (may_propagate_copy): Move...
2206 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2207 attempt to copy between types requiring conversion.
2208 * tree-flow.h (may_propagate_copy): Update decl.
2209 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2211 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2213 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2214 from -mtune= option.
2216 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2218 * builtins.c: Rename movstr*, except for movstrict*, to
2219 movmem* and clrstr* to clrmem*.
2222 * genopinit.c: Likewise.
2223 * integrate.c: Likewise.
2224 * local-alloc.c: Likewise.
2225 * optabs.c: Likewise.
2226 * optabs.h: Likewise.
2227 * config/alpha/alpha.h: Likewise.
2228 * config/alpha/alpha.md: Likewise.
2229 * config/arm/arm-protos.h: Likewise.
2230 * config/arm/arm.c: Likewise.
2231 * config/arm/arm.md: Likewise.
2232 * config/avr/avr.md: Likewise.
2233 * config/c4x/c4x.c: Likewise.
2234 * config/c4x/c4x.md: Likewise.
2235 * config/frv/frv.md: Likewise.
2236 * config/i386/i386-protos.h: Likewise.
2237 * config/i386/i386.c: Likewise.
2238 * config/i386/i386.h: Likewise.
2239 * config/i386/i386.md: Likewise.
2240 * config/i860/i860.c: Likewise.
2241 * config/i860/i860.md: Likewise.
2242 * config/ip2k/ip2k.md: Likewise.
2243 * config/ip2k/libgcc.S: Likewise.
2244 * config/ip2k/t-ip2k: Likewise.
2245 * config/m32r/m32r.c: Likewise.
2246 * config/m32r/m32r.md: Likewise.
2247 * config/mcore/mcore.md: Likewise.
2248 * config/mips/mips.c: Likewise.
2249 * config/mips/mips.md: Likewise.
2250 * config/ns32k/ns32k.c: Likewise.
2251 * config/ns32k/ns32k.h: Likewise.
2252 * config/ns32k/ns32k.md: Likewise.
2253 * config/pa/pa.c: Likewise.
2254 * config/pa/pa.md: Likewise.
2255 * config/pdp11/pdp11.h: Likewise.
2256 * config/pdp11/pdp11.md: Likewise.
2257 * config/rs6000/rs6000.c: Likewise.
2258 * config/rs6000/rs6000.md: Likewise.
2259 * config/s390/s390-protos.h: Likewise.
2260 * config/s390/s390.c: Likewise.
2261 * config/s390/s390.md: Likewise.
2262 * config/sh/lib1funcs.asm: Likewise.
2263 * config/sh/sh.c: Likewise.
2264 * config/sh/sh.md: Likewise.
2265 * config/sh/t-sh: Likewise.
2266 * config/sparc/sparc.h: Likewise.
2267 * config/vax/vax.md: Likewise.
2268 * config/xtensa/xtensa.c: Likewise.
2269 * config/xtensa/xtensa.md: Likewise.
2270 * doc/invoke.texi: Likewise.
2271 * doc/md.texi: Likewise.
2272 * doc/rtl.texi: Likewise.
2274 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2277 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2278 * config/mips/mips.c (mips_declare_common_object): New function,
2279 mostly split out from...
2280 (mips_output_aligned_decl_common): ...here.
2281 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2282 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2283 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2284 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2286 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2289 * function.c (assign_parms): Fix typo from previous change.
2291 2004-07-07 Jason Merrill <jason@redhat.com>
2294 * doc/extend.texi (C++ Interface): Correct information and
2297 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2302 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2305 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2308 * config/m32r/m32r.c (m32r_function_symbol): New function:
2309 Generate a symbol name RTX with the correct m32r specific flags
2311 (block_move_call): Use new function to generate correct symbol.
2312 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2313 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2316 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2318 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2319 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2320 TYPE_BINFO_BASETYPE): Remove.
2321 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2323 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2325 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2326 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2327 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2328 (struct tree_binfo): Rename base_types to base_binfos.
2329 * alias.c (record_component_aliases): Adjust BINFO macros.
2330 * dbxout.c (dbxout_type): Likewise.
2331 * dwarf2out.c (gen_member_die): Likewise.
2332 * sdbout.c (sdbout_one_type): Likewise.
2333 * tree-dump.c (deque_and_dump): Likewise.
2334 * config/i386/i386.c (classify_argument,
2335 contains_128bit_aligned_vector_p): Likewise.
2337 2004-07-07 Nick Clifton <nickc@redhat.com>
2339 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2340 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2342 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2344 * vec.h: Fix the example use.
2346 2004-07-06 Richard Henderson <rth@redhat.com>
2348 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2349 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2350 * tree-inline.c (copy_body_r, setup_one_parameter,
2351 initialize_inlined_parameters, expand_call_inline,
2352 declare_inline_vars): Don't check it.
2353 (expand_calls_inline): Remove old version, rename new version
2354 from gimple_expand_calls_inline.
2355 * tree-optimize.c (execute_gimple): Remove.
2356 (pass_gimple): Don't run anything.
2358 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2360 * doc/sourcebuild.texi: Use semicolons instead of commas in
2363 2004-07-06 Richard Henderson <rth@redhat.com>
2365 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2366 (sra_walk_modify_expr, scan_init): Likewise.
2367 (generate_element_zero): Check visited before scanning children.
2368 (generate_element_init): Set visited on error.
2369 (scalarize_init): Handle generate_element_init failure similar
2372 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2374 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2375 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2377 2004-07-06 Richard Henderson <rth@redhat.com>
2379 * config/i386/i386.c (legitimize_pic_address): Make static.
2380 (legitimize_address): Handle CONST with TLS operand.
2381 (ix86_expand_move): Don't call legitimize_pic_address directly.
2382 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2384 2004-07-06 Roger Sayle <roger@eyesopen.com>
2386 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2387 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2388 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2389 is currently executed unconditionally, i.e. not in "else_bb".
2391 2004-07-06 Steven Bosscher <stevenb@suse.de>
2393 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2394 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2395 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2396 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2397 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2398 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2399 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2400 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2401 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2402 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2403 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2404 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2405 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2406 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2407 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2408 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2410 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2412 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2413 * expr.c (expand_expr_real_1): Ditto.
2414 * tree-inline.c (estimate_num_insns_1): Ditto.
2415 * tree-pretty-print.c (dump_generic_node): Ditto.
2419 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2421 * tree-ssa-pre.c (reference_node_pool): New pool.
2422 (find_or_generate_expression): Class 'r' is okay too.
2423 (create_value_expr_from): Ditto.
2424 (add_to_sets): LHS should not include vuses.
2426 (compute_avail): Reverse ordering of tests.
2427 Valuize INDIRECT_REF as well.
2429 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2431 PR rtl-optimization/16380
2432 * loop.c (check_dbra_loop): Sink comparison instructions if they
2433 do something other than set cc0.
2435 2004-07-06 James E Wilson <wilson@specifixinc.com>
2437 * doc/interface.texi (longjmp and automatic variables): Delete
2438 paragraph recommending taking the address of a variable.
2440 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2442 * vec.h (VEC_embedded_alloc): Remove.
2443 (VEC_embedded_size, VEC_embedded_init): New.
2444 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2446 (VEC_truncate): New.
2447 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2448 (vec_embedded_alloc): Remove.
2449 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2450 (vec_embedded_alloc): Remove.
2452 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2454 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2455 (gt-langhooks.h): Remove.
2457 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2459 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2461 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2463 * config/sparc/sparc.c (get_pc_symbol): Rename into
2464 add_pc_to_pic_symbol.
2465 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2466 (load_pic_register): Account for previous changes.
2467 Use reg_names. Don't create the label twice.
2468 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2469 UNSPEC_LOAD_PCREL_SYM.
2470 (get_pc): Rename into load_pcrel_sym. Add predicate to
2471 operands. Remove condition.
2473 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2475 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2476 RECORD, UNION & QUAL_UNION is actually a binfo.
2478 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2479 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2480 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2481 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2482 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2483 (gen_inheritance_die): Likewise.
2484 * tree-dump.c (deque_and_dump): Likewise.
2485 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2487 2004-07-06 Steven Bosscher <stevenb@suse.de>
2489 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2491 * config/mcore/mcore.md: Model memory latency with a simple DFA
2492 pipeline description instead of a define_function_unit.
2494 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2496 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2497 * langhooks.h (var_mod_type_p): Likewise.
2498 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2499 * expr.c (count_type_elements): Properly handle return from
2500 array_type_nelts and properly test for overflow.
2501 * gimplify.c (gimplify_init_constructor): Properly handle return
2502 from array_type_nelts.
2503 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2504 * integrate.c (copy_decl_for_inlining): Correct comments.
2505 * tree-inline.c (remap_decl): Update comments, remove dead code,
2506 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2507 (remap_type): Only remap if variably modified by vars in function
2509 (copy_body_r): Use compatible_type langhooks to see when can fold.
2510 (setup_one_parameter): Don't remap type.
2511 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2512 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2513 compute TREE_INVARIANT for decl case.
2514 (find_var_from_fn): New function.
2515 (variably_modified_type_p): Add arg and call new function.
2516 * tree.h (variably_modified_type_p): Add extra arg.
2518 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2520 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2521 (goto_handler_and_restore_v9): Delete disabled insn.
2522 (goto_handler_and_restore_v9_sp64): Likewise.
2524 2004-07-05 Roger Sayle <roger@eyesopen.com>
2526 * calls.c (load_register_parameters): Call expand_shift instead
2527 of expand_binop with ashl_optab (or other shift optab) directly.
2528 * expr.c (emit_group_load, emit_group_store): Likewise.
2529 * function.c (assign_parm_setup_block): Likewise.
2530 * stmt.c (shift_return_value): Likewise.
2532 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2534 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2536 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2538 * doc/sourcebuild.texi: Revert previous patch.
2540 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2542 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2543 TARGET_MEM_FUNCTIONS.
2544 * system.h: Poison TARGET_MEM_FUNCTIONS.
2545 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2546 bcmp_libfunc, bzero_libfunc): Remove.
2547 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2549 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2550 * doc/standards.texi: Don't mention calling BSD string functions.
2551 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2552 * config/vax/t-memfuncs: New.
2553 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2554 config/memset.c: New.
2555 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2556 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2558 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2559 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2560 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2561 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2562 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2563 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2564 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2565 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2566 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2567 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2569 2004-07-05 Richard Henderson <rth@redhat.com>
2571 * function.c (assign_parm_setup_reg): Properly rename variables in
2572 FUNCTION_ARG_CALLEE_COPIES section.
2574 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2576 * tree-mudflap.c: Include cgraph.h.
2577 (mf_init_extern_trees): Rename to mudflap_init. Export.
2578 Rewrite to create synthetic declarations instead of looking
2579 up declarations from mf-runtime.h.
2580 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2581 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2583 (execute_mudflap_function_decls, mudflap_register_call):
2584 Don't call mf_init_extern_trees.
2585 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2587 * tree-mudflap.h: Update prototypes.
2588 * c-mudflap.c: Delete file.
2589 * c-common.c: Include tree-mudflap.h.
2590 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2591 * Makefile.in: Remove all references to c-mudflap.o.
2592 Update dependencies.
2594 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2596 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2597 displacements with the spatial-locality cache-control completer.
2599 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2601 * langhooks.c: Don't include gt-langhooks.h.
2602 (var_labelno): Delete.
2603 (lhd_set_decl_assembler_name): Do not append a distinguishing
2604 number to file-scope internal-linkage declarations for the first
2605 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2606 the declaration itself (if at block scope), or its containing
2607 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2610 * opts.c (cur_in_fname): New global.
2611 * opts.h: Declare it.
2612 * tree.c: Include opts.h.
2613 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2614 DECL_UID equal to cur_in_fname.
2615 (copy_node_stat): Do not change DECL_UID when copying a
2616 TRANSLATION_UNIT_DECL.
2617 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2618 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2620 * c-decl.c (c_static_assembler_name): Delete.
2621 * c-tree.h (c_static_assembler_name): Delete prototype.
2622 * c-lang.c, objc/objc-lang.c: Don't override
2623 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2625 * Makefile.in (tree.o): Update dependencies.
2626 (GTFILES): Remove langhooks.c.
2628 2004-07-05 Roger Sayle <roger@eyesopen.com>
2630 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2631 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2632 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2633 Optimize "X % -Y" as "X % Y" for signed modulus.
2634 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2635 into "((unsigned) X % Y) == 0".
2637 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2639 * sourcebuild.texi (Config Fragments): Use @comma{} in
2640 cross-reference to section title.
2642 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2644 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2645 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2646 (gimplify_target_expr, gimplify_expr): Likewise.
2647 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2648 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2650 (gimplify_compound_lval): See if we can strip any useless conversion.
2651 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2653 (gimplify_modify_expr_to_memset): Likewise.
2654 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2655 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2656 (declare_inline_vars): Likewise.
2657 (walk_type_fields): New function.
2658 (walk_tree): Use it.
2659 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2661 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2662 (sra_walk_modify_expr): Allow init function to fail.
2663 (scan_init): Now returns bool.
2664 (generate_element_init): If can't understand INIT, return false.
2665 (scalarize_init): Return false if generate_element_init does.
2667 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2670 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2671 bounds if bounds aren't constant.
2673 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2675 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2676 to type hooks; remove bogus PARAMS.
2678 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2680 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2681 * dwarf2out.c (add_data_member_location_attribute): Check for
2683 * tree.c (tree_node_kinds): Add "binfos".
2684 (binfo_lang_slots): New.
2685 (make_node_stat): Add TREE_BINFO.
2686 (make_tree_binfo_stat): New.
2687 (tree_node_structure): Add TREE_BINFO.
2688 * tree.def (TREE_BINFO): New.
2689 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2690 (RECORD_OR_UNION_CHECK): ... here.
2691 (NOT_RECORD_OR_UNION_CHECK): New.
2692 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2693 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2694 RECORD_OR_UNION_CHECK.
2695 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2696 (TYPE_LANG_SLOT_1): New.
2697 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2698 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2699 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2700 (BINFO_ELTS): Remove.
2701 (BINFO_LANG_SLOT): New.
2702 (struct tree_binfo): New.
2703 (binfo_lang_slots): Declare.
2704 (enum tree_node_structure_enum): Add TS_BINFO.
2705 (union tree_node): Add binfo.
2706 (make_tree_binfo_stat): Declare.
2707 (make_tree_binfo): New.
2708 (enum tree_node_kind): Add binfo_kind.
2710 * objc/objc-act.c (start_class, objc_declare_protocols,
2711 start_protocols): Use TYPE_LANG_SLOT_1.
2712 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2714 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2715 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2716 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2717 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2719 2004-07-05 Steven Bosscher <stevenb@suse.de>
2721 * rtl.h (struct rtx_def): Remove the integrated flag.
2722 Use the return_val flag for MEM_SCALAR_P.
2723 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2725 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2728 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2729 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2732 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2734 * var-tracking.c: Fix some comments.
2735 (frame_stack_adjust): New.
2736 (vt_stack_adjustments): Init stack_adjust of entry block to
2737 minus stack adjustment of function prologue.
2738 (adjust_stack_reference): Do not adjust if adjustment == 0.
2739 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2740 (emit_notes_in_bb): Likewise.
2741 (vt_add_function_parameters): Do not adjust locations of
2743 (vt_initialize): Compute the stack adjustment of function
2744 prologue and offset the initial "location" of frame_base_decl
2745 from the stack pointer after prologue.
2747 2004-07-04 Richard Henderson <rth@redhat.com>
2749 * function.c (struct assign_parm_data_all): New.
2750 (struct assign_parm_data_one): New.
2751 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2752 assign_parm_find_data_types, assign_parms_setup_varargs,
2753 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2754 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2755 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2756 assign_parm_setup_block, assign_parm_setup_reg,
2757 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2758 (assign_parms): ... here.
2760 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2762 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2763 now are bitmap_set_t's.
2764 (bitmap_insert_into_set): No point in inserting the value if
2766 (bitmap_set_contains): New function.
2767 (bitmap_set_replace_value): Add comment on why we do it
2769 (set_contains): Removed.
2770 (bitmap_set_subtract_from_value_set): New name of
2771 set_subtract now that it's arguments are two different
2774 (bitmap_find_leader): Change algorithm used.
2775 (find_or_generate_expression): Update use of functions for new
2777 (create_expression_by_pieces): Ditto.
2778 (insert_aux): Ditto.
2780 (add_to_sets): Ditto.
2782 (execute_pre): Ditto.
2783 (compute_avail): Ditto.
2784 Also ignore virtual phis.
2786 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2788 * combine.c (simplify_comparison): Fix comment typo.
2790 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2792 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2793 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2794 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2795 (output_restore): Change parameter from 'insn' to 'pat'.
2796 (output_return): Adjust call to output_restore.
2797 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2798 Adjust call to output_restore.
2800 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2802 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2803 and assert system is bsd.
2805 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2807 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2808 (TARGET_SWITCHES): Remove -mdebugc.
2809 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2810 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2811 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2812 (sle_[sd]i_reg): Delete.
2814 2004-07-04 Steven Bosscher <stevenb@suse.de>
2816 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2818 * config/iq2000/iq2000.md: Translate old pipeline description to an
2821 2004-07-04 Roger Sayle <roger@eyesopen.com>
2823 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2824 Ensure the replacement rhs is valid gimple before performing
2825 the substitution. Return false if these sanity checks fail.
2826 (fold_stmt): Only set changed to true, if set_rhs returns true.
2827 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2830 2004-07-04 Richard Henderson <rth@redhat.com>
2833 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2835 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2837 * configure.ac (ranlib_flags): New variable.
2838 * Makefile.in (RANLIB_FLAGS): New variable.
2839 (libbackend.a): Use it.
2840 * configure: Regenerated.
2842 2004-07-04 Roger Sayle <roger@eyesopen.com>
2844 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2845 a "sign mask" instead of using ashr_optab directly.
2847 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2849 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2850 * doc/cppopts.texi: Clarify processing of command-line defines.
2852 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2854 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2856 2004-07-04 Richard Henderson <rth@redhat.com>
2858 * rtl.def (ADDRESSOF): Remove.
2859 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2860 (find_base_term, memrefs_conflict_p): Likewise.
2861 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2862 (fold_rtx, cse_insn, set_live_p): Likewise.
2863 * dwarf2out.c (mem_loc_descriptor): Likewise.
2864 (add_location_or_const_value_attribute): Likewise.
2865 * emit-rtl.c (copy_insn_1): Likewise.
2866 * explow.c (memory_address): Likewise.
2867 * expmed.c (store_split_bit_field): Likewise.
2868 * expr.c (expand_expr_real_1): Likewise.
2869 * function.c (instantiate_decl
2870 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2871 * genrecog.c (preds, validate_pattern): Likewise.
2872 * integrate.c (copy_rtx_and_substitute): Likewise.
2873 * recog.c (general_operand, register_operand): Likewise.
2874 (memory_address_p): Likwise.
2875 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2876 * rtl.c (copy_rtx): Likewise.
2877 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2878 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2879 * rtlhooks.c (gen_lowpart_general): Likewise.
2880 * stmt.c (expand_asm_operands): Likewise.
2881 * web.c (entry_register, replace_ref, web_main): Likewise.
2882 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2883 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2884 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2885 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2886 * config/frv/frv.c (move_destination_operand, move_source_operand,
2887 condexec_dest_operand, condexec_source_operand,
2888 condexec_memory_operand): Likewise.
2889 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2890 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2891 (destination_xfmode_operand): Likewise.
2892 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2893 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2894 * config/s390/s390.c (general_s_operand): Likewise.
2895 * config/s390/s390.md (mov*): Likewise.
2896 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2898 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2899 * expr.c (expand_expr_real_1): Likewise.
2900 * stmt.c (expand_decl): Likewise.
2901 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2903 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2904 postponed_insns, put_var_into_stack, put_reg_into_stack,
2905 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2906 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2907 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2908 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2909 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2910 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2911 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2912 struct insns_for_mem_walk_info, insns_for_mem_walk,
2913 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2914 setjmp_protect_args): Remove.
2915 (push_function_context_to): Don't handle var_refs_queue.
2916 (pop_function_context_from, free_after_compilation): Likewise.
2917 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2918 (assign_parms, allocate_struct_function): Likewise.
2919 (use_register_for_decl): New.
2920 (expand_function_end): Don't setjmp_protect.
2921 * function.h (struct emit_status): Update commentary.
2922 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2923 (max_parm_reg, parm_reg_stack_loc): Remove.
2924 * passes.c (DFI_addressof): Remove.
2925 (dump_file_info): Remove addressof.
2926 (rest_of_handle_addressof): Remove.
2927 (rest_of_compilation): Don't call it.
2928 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2929 * stmt.c (expand_decl): Use use_register_for_decl.
2930 * tree.h: Update decls.
2931 * web.c (mark_addressof): Remove.
2932 * doc/invoke.texi (-dF): Remove.
2934 2004-07-03 Richard Henderson <rth@redhat.com>
2936 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2937 instead of gen_mem_addressof.
2938 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2939 TImode output register.
2941 2004-07-03 Richard Henderson <rth@redhat.com>
2943 PR tree-optimization/16341
2944 * tree-sra.c (sra_walk_function): Increment to next stmt before
2945 processing the current stmt.
2946 (sra_insert_after): Always use BSI_SAME_STMT.
2948 2004-07-03 Richard Henderson <rth@redhat.com>
2950 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2953 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2955 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2956 with tree_int_cst_equal.
2958 2004-07-03 Andreas Schwab <schwab@suse.de>
2960 * config/ia64/ia64.md: Define new attribute "empty".
2961 (prologue_use, nop_x, insn_group_barrier): Set it.
2963 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2964 skip over "empty" insns.
2966 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2968 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2969 context to gimplify_body.
2970 (walk_tree): Don't walk into types twice.
2971 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2973 * tree-sra.c (generate_element_init): Remove any useless conversions.
2975 * gimplify.c (gimplify_conversion): Remove stripping useless
2976 conversions from here.
2977 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2978 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2979 Unshare before substituting PLACEHOLDER_EXPR.
2980 (gimplify_modify_expr_to_memset): Likewise.
2981 Pass address of TO to memset, not TO itself.
2982 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2983 time we make an expression (to match a PLACEHOLDER_EXPR).
2985 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2986 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2987 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2988 * tree-ssa-dom.c (local_fold): Likewise.
2990 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2991 * langhooks.h (strct lang_hooks): New field type_max_size.
2992 * function.c (assign_temp): Call it.
2994 2004-07-03 Steven Bosscher <stevenb@suse.de>
2996 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2997 * config/sh/sh.md: Convert the SH1 pipeline description to
3000 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3002 * c-decl.c (struct c_binding): Remove contour field; add
3003 depth, invisible, nested fields.
3004 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3005 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3006 (bind): Add invisible and nested arguments. Initialize
3007 new fields of struct c_binding; adjust loop scanning for
3009 (free_binding_and_advance): Clear structure with memset.
3010 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3011 in file scope, even if it's in external scope too.
3012 (pushdecl): Adjust to match. Create invisible file-scope
3013 declarations for block-scope forward declarations of static functions.
3014 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3015 (undeclared_variable, lookup_label, declare_label, define_label)
3016 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3017 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3018 (store_parm_decls_oldstyle): Adjust to match.
3019 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3020 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3022 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3023 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3025 2004-07-02 Richard Henderson <rth@redhat.com>
3027 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3028 around variable_size.
3029 (set_decl_nonlocal): Remove.
3030 (store_parm_decls): Add stmts for pending sizes.
3031 * calls.c (calls_function, calls_function_1): Remove.
3032 (precompute_arguments): Don't call it.
3033 * cfgexpand.c (set_save_expr_context): Remove.
3034 (tree_expand_cfg): Don't call it.
3035 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3036 (dwarf2out_finish): Likewise.
3037 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3038 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3039 (safe_from_p): Don't queue SAVE_EXPRs.
3040 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3041 or build plain VAR_DECLs.
3042 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3044 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3045 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3046 (put_var_into_stack): Don't handle SAVE_EXPR.
3047 (gen_mem_addressof): Likewise.
3048 * function.h (struct function): Remove x_save_expr_regs.
3049 (save_expr_regs): Remove.
3050 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3051 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3052 * stor-layout.c (variable_size): Don't set it.
3053 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3054 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3055 all callers. Don't set SAVE_EXPR_CONTEXT.
3056 * tree-inline.h (remap_save_expr): Update decl.
3057 * tree.c (save_expr): Update build size.
3058 (first_rtl_op): Don't handle SAVE_EXPR.
3059 (unsave_expr_1, contains_placeholder_p): Likewise.
3060 (decl_function_context): Likewise.
3061 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3062 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3063 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3065 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3067 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3068 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3069 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3070 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3071 some first-person references and patronizing comments. Based on
3073 * doc/invoke.texi: Don't reference fortran@gnu.org.
3074 * doc/trouble.texi (Warning when a non-void function value is
3075 ignored): Rewrite. From Russ Allbery and Chris Devers.
3077 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3079 * tree-ssa-pre.c (bitmap_set_t): New.
3080 (bb_value_sets): avail_out is now a bitmap_set_t.
3081 (bitmap_find_leader): New function.
3082 (bitmap_value_insert_into_set): Ditto.
3083 (bitmap_set_copy): Ditto.
3084 (bitmap_value_replace_in_set): Ditto.
3085 (bitmap_set_contains_value): Ditto.
3086 (bitmap_set_new): Ditto.
3087 (bitmap_set_pool): New pool.
3088 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3089 (insert_aux): Ditto.
3090 (add_to_sets): Ditto.
3091 (compute_avail): Ditto
3095 (execute_pre): Ditto.
3097 2004-07-02 Roger Sayle <roger@eyesopen.com>
3099 * config/rs6000/rs6000.c (struct processor_costs): New structure
3100 used to hold instruction latencies/sizes for processor types.
3101 (rs6000_cost): New global variable pointing to current CPU's costs.
3102 (rs6000_override_options): Initialize rs6000_cost to point to the
3103 appropriate cost table based upon rs6000_cpu and optimize_size.
3104 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3107 2004-07-02 Richard Henderson <rth@redhat.com>
3109 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3111 2004-07-02 Steven Bosscher <stevenb@suse.de>
3113 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3115 2004-07-01 Richard Henderson <rth@redhat.com>
3117 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3118 (alpha_gp_save_rtx): Use assign_stack_local instead of
3121 2004-07-01 Richard Henderson <rth@redhat.com>
3123 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3124 (alpha_rtx_cost_data): Update to match.
3125 (alpha_rtx_cost_size): New.
3126 (alpha_rtx_costs): Honor optimize_size.
3128 2004-07-01 Richard Henderson <rth@redhat.com>
3130 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3131 * cfgexpand.c (tree_expand_cfg): Do it here.
3132 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3133 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3134 * config/mips/mips.c (mips_output_mi_thunk): And here.
3135 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3136 * config/sh/sh.c (sh_output_mi_thunk): And here.
3137 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3139 2004-07-01 Richard Henderson <rth@redhat.com>
3141 * tree.def (RTL_EXPR): Remove.
3142 * c-typeck.c (lvalue_p): Don't handle it.
3143 * expr.c (safe_from_p): Likewise.
3144 (expand_expr_real_1): Likewise.
3145 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3146 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3147 * gengtype.c (adjust_field_tree_exp): Likewise.
3148 * stmt.c (warn_if_unused_value): Likewise.
3149 * tree-gimple.c (recalculate_side_effects): Likewise.
3150 * tree-pretty-print.c (dump_generic_node): Likewise.
3151 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3152 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3153 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3155 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3156 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3157 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3158 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3159 all the bits that tracked last_expr.
3160 (expand_end_bindings): Don't track last_expr.
3161 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3162 (clear_last_expr): Remove.
3163 (expand_asm): Don't call it.
3164 (expand_asm_operands, expand_end_cond): Likewise.
3165 (expand_naked_return, expand_null_return_1): Likewise.
3166 * c-typeck.c (c_begin_compound_stmt): Likewise.
3167 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3168 * expr.c (expand_expr_real_1): Likewise.
3169 * tree.h: Update prototypes.
3171 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3172 (struct emit_status): Remove sequence_rtl_expr.
3173 (struct function): Remove x_rtl_expr_chain.
3174 (seq_rtl_expr, rtl_expr_chain): Remove.
3175 * function.c (struct temp_slot): Remove rtl_expr.
3176 (assign_stack_temp_for_type): Don't set it.
3177 (free_temp_slots, pop_temp_slots): Don't check it.
3178 (free_after_compilation): Don't clear x_rtl_expr_chain.
3179 (fixup_var_refs): Don't search it.
3180 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3181 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3183 (push_topmost_sequence): Likewise.
3184 (end_sequence, init_emit): Likewise.
3185 (start_sequence_for_rtl_expr): Remove.
3186 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3187 * rtl.h (preserve_rtl_expr_result): Remove.
3189 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3191 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3192 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3195 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3197 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3198 (STANDARD_STARTFILE_PREFIX_2): Define.
3199 (standard_startfile_prefix_1): Initialize to
3200 STANDARD_STARTFILE_PREFIX_1.
3201 (standard_startfile_prefix_2): Initialize to
3202 STANDARD_STARTFILE_PREFIX_2.
3203 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3204 (STANDARD_STARTFILE_PREFIX_1): Define.
3205 (STANDARD_STARTFILE_PREFIX_2): Define.
3206 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3207 (STANDARD_STARTFILE_PREFIX_2): Document.
3209 2004-07-01 Richard Henderson <rth@redhat.com>
3211 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3212 in order to disable scalarization. Instead set a flag and wait
3213 for a candidate decl.
3215 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3217 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3218 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3219 Use terminology "testsuite" and "enumerated".
3221 2004-07-01 Richard Henderson <rth@redhat.com>
3223 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3224 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3225 (initial_return_save): Likewise.
3226 (flush_queued_reg_saves): Remap register numbers.
3227 (dwarf2out_return_reg): Likewise.
3229 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3231 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3233 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3234 access functions for lower bound and element size and only output
3235 if lower bound nonzero or element size not same as that of type.
3236 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3238 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3240 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3242 2004-07-01 Per Bothner <per@bothner.com>
3244 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3246 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3248 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3249 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3250 first operand. Don't optimize if the bitfield is volatile.
3252 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3254 * c-pretty-print.c (pp_c_postfix_expression): Handle
3255 floating-point comparison operators.
3256 (pp_c_expression): Pass floating-point comparison
3257 operators to pp_c_postfix_expression.
3259 2004-07-01 Roger Sayle <roger@eyesopen.com>
3261 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3262 rtx_cost instead of "had_mult" to determine whether the transformed
3263 expression is cheaper than the original.
3265 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3267 * alias.c (get_alias_set, canon_rtx, get_addr,
3268 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3270 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3271 expand_builtin): Likewise.
3272 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3274 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3275 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3276 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3277 record_dead_and_set_regs_1, get_last_value_validate,
3278 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3279 * cse.c (check_dependence, canon_hash, equiv_constant,
3280 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3281 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3282 count_reg_usage): Likewise.
3283 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3284 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3285 cselib_record_sets): Likewise.
3286 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3287 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3288 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3289 * df.c (df_uses_record): Likewise.
3290 * dojump (do_jump): Likewise.
3291 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3292 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3293 decl_start_label): Likewise.
3294 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3295 operand_subword, change_address_1, make_safe_from): Likewise.
3296 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3297 stabilize, force_not_mem): Likewise.
3298 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3299 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3300 * expr.c (convert_move, convert_modes, emit_block_move,
3301 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3302 emit_move_insn_1, expand_assignment, store_expr,
3303 store_constructor_field, store_constructor, store_field,
3304 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3306 * final.c (cleanup_subreg_operands, alter_subreg,
3307 get_mem_expr_from_op): Likewise.
3308 * flow.c (notice_stack_pointer_modification_1,
3309 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3311 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3312 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3313 optimize_bit_field, flush_addressof, purge_addressof_1,
3314 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3315 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3316 keep_stack_depressed): Likewise.
3317 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3318 noce_process_if_block, find_memory): Likewise.
3319 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3320 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3321 update_equiv_regs): Likewise.
3322 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3323 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3324 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3325 * passes.c (rest_of_handle_final): Likewise.
3326 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3327 move2add_note_store): Likewise.
3328 * ra-build.c (detect_remat_webs): Likewise.
3329 * ra-debug.c (dump_static_insn_cost): Likewise.
3330 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3331 * recog.c (validate_change, apply_change_group, cancel_changes,
3332 validate_replace_rtx_1, general_operand, register_operand,
3333 nonmemory_operand, push_operand, pop_operand, memory_operand,
3334 indirect_operand, asm_operand_ok, offsettable_memref_p,
3335 offsettable_nonstrict_memref_p, constrain_operands,
3336 store_data_bypass_p): Likewise.
3337 * reg-stack.c (subst_stack_regs_pat): Likewise.
3338 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3339 copy_cost, reg_scan_mark_refs): Likewise.
3340 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3341 combine_stack_adjustments_for_block): Likewise.
3342 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3343 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3344 find_reloads, find_reloads_address, find_reloads_address_1,
3345 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3346 find_equiv_reg): Likewise.
3347 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3348 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3349 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3350 delete_address_reloads): Likewise.
3351 * resource.c (mark_referenced_resources): Likewise.
3352 * rtlanal.c (get_jump_table_offset, count_occurrences,
3353 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3354 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3355 num_sign_bit_copies1): Likewise.
3356 * rtlhooks.c (gen_lowpart_general): Likewise.
3357 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3358 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3359 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3360 sdbout_global_decl): Likewise.
3361 * simplify-rtx.c (simplify_subreg): Likewise.
3362 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3363 expand_anon_union_decl, expand_end_case_type): Likewise.
3364 * unroll.c (calculate_giv_inc): Likewise.
3365 * var-tracking.c (stack_adjust_offset_pre_post,
3366 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3367 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3368 vt_add_function_parameters): Likewise.
3369 * varasm.c (make_var_volatile, notice_global_symbol,
3370 assemble_external, decode_addr_const, mark_weak,
3371 default_encode_section_info): Likewise.
3373 2004-07-01 Steven Bosscher <stevenb@suse.de>
3375 * stmt.c (check_seenlabel): Remove.
3376 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3378 2004-07-01 Richard Henderson <rth@redhat.com>
3380 * function.h (struct function): Remove x_function_call_count.
3381 (function_call_count): Remove.
3382 * calls.c (expand_call): Don't set it.
3383 * integrate.c (copy_rtx_and_substitute): Likewise.
3385 * function.h (struct function): Remove x_cleanup_label.
3386 (cleanup_label): Remove.
3387 * stmt.c (expand_value_return): Don't use it.
3388 * function.c (free_after_compilation): Don't set it.
3389 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3390 * cfgexpand.c (tree_expand_cfg): Update call.
3391 * tree.h (expand_function_start): Update decl.
3393 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3396 * c-lang.c (c_initialize_diagnostics): Move from here ...
3397 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3398 (c_tree_printer): Use pretty-printer to format %T.
3399 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3400 before '*' if not C++.
3401 (pp_c_direct_abstract_declarator): Don't try to print array upper
3402 bound for flexible array members.
3403 * c-tree.h: Include "diagnostic.h".
3404 (c_initialize_diagnostics): Declare.
3405 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3406 * c-format.c (format_type_warning): New function. Improve
3407 diagnostics for incorrect format argument types.
3408 (check_format_types): Use it. Add two parameters. Use the
3409 TYPE_MAIN_VARIANT of wanted_type.
3410 (check_format_info_main): Pass new parameters to
3412 (struct format_wanted_type): Update comment.
3414 2004-07-01 Nick Clifton <nickc@redhat.com>
3416 * target.h (struct gcc_target): Add new field to struct cxx:
3417 import_export_class.
3418 * target-def.h (TARGET_CXX): Initialise the new field.
3419 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3421 * doc/tm.texi: Document the new target hook.
3423 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3425 * builtins.c (fold_builtin_classify): Fix typo.
3427 2004-07-01 Richard Henderson <rth@redhat.com>
3429 * function.c (identify_blocks, identify_blocks_1): Remove.
3430 * function.h (identify_blocks): Remove.
3431 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3433 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3435 * builtins.c (fold_builtin_classify): New.
3436 (fold_builtin_unordered_cmp): Fix commentary.
3437 (fold_builtin): Use it.
3438 * builtins.def: Define builtins for isnan,
3439 isnanf, isnanl, finite, finitef, finitel,
3440 isinf, isinff, isinfl.
3442 2004-07-01 Richard Henderson <rth@redhat.com>
3444 * function.h (struct function): Remove dont_emit_block_notes.
3445 * gimple-low.c (lower_function_body): Don't set it.
3446 * cfgexpand.c (expand_block): Don't check it.
3447 * cfglayout.c (insn_locators_initialize): Likewise.
3448 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3449 * passes.c (rest_of_compilation): Likewise.
3450 * stmt.c (expand_start_bindings_and_block): Likewise.
3451 (expand_end_bindings): Likewise.
3453 2004-07-01 Richard Henderson <rth@redhat.com>
3455 * cgraph.h (cgraph_build_static_cdtor): Declare.
3456 * cgraphunit.c (cgraph_build_static_cdtor): New.
3457 * c-objc-common.c (build_cdtor): Use it.
3458 * coverage.c (create_coverage): Likewise.
3459 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3460 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3462 See ChangeLog.11 for earlier changes.