1 2004-07-14 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/xtensa.c (function_arg_advance): Check for args
4 that must be passed in the stack.
5 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
6 arguments if the size is not a constant.
8 2004-07-14 Per Bothner <per@bothner.com>
10 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
11 instead of EXPR_LOCUS in a boolean context, which is always true
12 if --enable-mapped-location.
13 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
15 2004-07-14 Richard Henderson <rth@redhat.com>
17 * dominance.c (struct dom_info): Add fake_exit_edge.
18 (init_dom_info): Allocate it.
19 (free_dom_info): Free it.
20 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22 (calc_idoms): Honor fake_exit_edge.
24 2004-07-13 Jason Merrill <jason@redhat.com>
26 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
27 (rhs_test_for): New fn.
28 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
29 * tree-gimple.h: Declare them.
30 * gimplify.c (gimplify_modify_expr): Use the new fns.
32 2004-07-14 Richard Henderson <rth@redhat.com>
34 * config/arm/arm-protos.h (arm_va_arg): Remove.
35 * config/arm/arm.c (arm_va_arg): Remove.
36 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
37 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
39 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
41 * pa.c (fix_range): New function to mark a range(s) of registers as
43 (override_options): Call fix_range if the -mfixed-range option string
45 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
46 * doc/invoke.texi (-mfixed-range): Document new option.
48 2004-07-14 David Edelsohn <edelsohn@gnu.org>
50 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
52 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
54 2004-07-14 Roger Sayle <roger@eyesopen.com>
56 * expmed.c (expand_sdiv_pow2): New function to expand signed division
57 by a positive power of two, split out from expand_divmod. Provide
58 an alternate implementation when shifts are expensive. Lower the
59 threshold for using a branchless implementation to BRANCH_COST >= 2.
60 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
62 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
64 * tree-dfa.c (make_rename_temp): *Really* work just
65 like create_tmp_var if called while outside SSA form.
67 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
69 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
71 ("umodsi3"): Likewise.
73 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
75 * config/mips/mips.c (mips_output_move): When generating mips16 code,
76 force loads of negative constants to be split.
77 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
78 Generalize SImode li/neg splitter to cope with other modes.
80 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
82 * expmed.c: Remove more references to QUEUED in the comments.
85 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
88 2004-07-13 Richard Henderson <rth@redhat.com>
89 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
92 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
94 * tree-dfa.c (make_rename_temp): Work just like
95 create_tmp_var if called while outside SSA form.
97 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
99 * expr.c (enqueue_insn, finish_expr_for_function,
100 protect_from_queue, queued_subexp_p, mark_queue,
101 emit_insns_enqueued_after_mark, emit_queue,
102 expand_increment): Remove.
103 (store_constructor): Expand increment as an assignment.
104 (expand_expr_real_1 <case PREINCREMENT_EXPR,
105 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
106 case POSTDECREMENT_EXPR>): Abort.
107 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
108 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
109 protect_from_queue, emit_queue, queued_subexp_p): Remove.
110 * function.h (pending_chain, x_pending_chain): Remove.
111 * rtl.def (QUEUED): Remove.
113 * emit-rtl.c (copy_insn_1, copy_most_rtx,
114 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
115 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
116 encode_units_mask): Likewise.
117 * local-alloc.c (equiv_init_varies_p): Likewise.
118 * rtl.c (copy_rtx): Likewise.
119 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
120 * simplify-rtx.c (simplify_gen_subreg): Likewise.
121 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
123 * builtins.c (expand_builtin, expand_builtin_apply,
124 expand_builtin_mathfn, expand_builtin_mathfn_2,
125 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
126 Remove calls to emit_queue and protect_from_queue.
127 * calls.c (expand_call, precompute_arguments,
128 precompute_register_parameters, rtx_for_function_call,
129 store_one_arg): Likewise.
130 * dojump.c (do_compare_and_jump, do_jump): Likewise.
131 * explow.c (memory_address): Likewise.
132 * expmed.c (clear_by_pieces_1, clear_storage,
133 clear_storage_via_libcall, emit_group_load,
134 emit_group_store, emit_store_flag,
135 expand_expr_real_1, store_by_pieces,
136 store_constructor, store_expr, try_casesi,
137 try_tablejump): Likewise.
138 * function.c (expand_pending_sizes): Likewise.
139 * optabs.c (emit_cmp_and_jump_insns,
140 emit_conditional_add, emit_conditional_move,
141 expand_fix, expand_float, prepare_cmp_insn): Likewise.
142 * stmt.c (emit_case_bit_tests,
143 expand_asm_expr, expand_computed_goto,
144 expand_decl_init, expand_end_case_type,
145 expand_end_stmt_expr, expand_expr_stmt_value,
146 expand_return, expand_start_case,
147 optimize_tail_recursion): Likewise.
148 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
149 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
151 2004-07-14 Ben Elliston <bje@au.ibm.com>
153 * vec.h: Comment fix.
155 2004-07-13 Richard Henderson <rth@redhat.com>
157 * target.h (struct gcc_target): Add calls.pass_by_reference.
158 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
159 * function.c (pass_by_reference): Use the hook.
160 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
161 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
162 (hook_pass_by_reference_must_pass_in_stack): New.
163 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
164 (alpha_pass_by_reference): New.
165 (TARGET_PASS_BY_REFERENCE): New.
166 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
167 * config/arc/arc.c (arc_pass_by_reference): New.
168 (TARGET_PASS_BY_REFERENCE): New.
169 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
170 (FUNCTION_ARG_CALLEE_COPIES): True.
171 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
172 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
173 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
174 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
175 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
176 * config/cris/cris.c (cris_pass_by_reference): New.
177 (TARGET_PASS_BY_REFERENCE): New.
178 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
179 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
180 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
181 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
182 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
183 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
184 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
185 (frv_function_arg_pass_by_reference): Remove.
186 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
187 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
188 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
189 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
190 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
191 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
192 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
193 (ia64_pass_by_reference): Rename from
194 ia64_function_arg_pass_by_reference.
195 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
196 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
197 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
198 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
199 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
200 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
201 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
202 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
203 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
204 (m32r_pass_by_reference): Adjust prototype. Make static.
205 Handle mode sizes correctly.
206 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
207 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
208 (m68hc11_function_arg_pass_by_reference): Remove.
209 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
210 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
211 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
212 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
213 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
214 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
215 (mips_va_arg): Use pass_by_reference.
216 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
217 Handle mode sizes correctly.
218 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
219 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
220 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
221 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
222 (mmix_pass_by_reference): Rename from
223 mmix_function_arg_pass_by_reference.
224 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
225 (FUNCTION_ARG_CALLEE_COPIES): True.
226 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
227 (mn10300_pass_by_reference): New.
228 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
229 (FUNCTION_ARG_CALLEE_COPIES): True.
230 * config/pa/pa.c (pa_pass_by_reference): New.
231 (TARGET_PASS_BY_REFERENCE): New.
232 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
233 (FUNCTION_ARG_CALLEE_COPIES): True.
234 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
235 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
236 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
237 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
238 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
239 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
240 (s390_pass_by_reference): Rename from
241 s390_function_arg_pass_by_reference.
242 (s390_function_arg_advance): Don't query pass-by-ref.
243 (s390_function_arg): Likewise.
244 (s390_gimplify_va_arg): Use pass_by_reference.
245 (s390_call_saved_register_used): Likewise.
246 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
247 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
248 (shcompact_byref, sh_pass_by_reference): New.
249 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
250 (SHCOMPACT_BYREF): Remove.
251 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
252 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
253 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
254 (sparc_gimplify_va_arg): Use pass_by_reference.
255 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
256 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
257 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
258 (v850_pass_by_reference): New.
259 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
260 (FUNCTION_ARG_CALLEE_COPIES): True.
261 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
262 FUNCTION_ARG_PASS_BY_REFERENCE docs.
264 2004-07-14 Richard Henderson <rth@redhat.com>
265 Richard Sandiford <rsandifo@redhat.com>
267 * config/mips/mips-protos.h (mips_va_arg): Delete.
268 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
269 * config/mips/mips.c: Include tree-gimple.h.
270 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
271 (mips_arg_info): Remove special handling of must_pass_in_stck args.
272 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
273 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
275 2004-07-13 Bob Wilson <bob.wilson@acm.org>
277 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
278 arguments for COND_EXPR in big-endian adjustment code.
280 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
282 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
283 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
284 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
285 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
287 2004-07-13 Diego Novillo <dnovillo@redhat.com>
289 PR tree-optimization/16443
290 * tree-ssa-alias.c: Add more description for
291 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
292 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
293 clobbering of call-clobbered and addressable variables. If
294 there are any before aliases have been computed, add them.
296 2004-07-13 Diego Novillo <dnovillo@redhat.com>
298 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
301 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
303 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
304 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
307 2004-07-13 Per Bothner <per@bothner.com>
309 * collect2.c (main): Handle --no-demangle and --demangle flags.
311 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
313 * Makefile.in (OBJS-common): Add tree-data-ref.o.
314 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
315 (tree-data-ref.o): New rule.
316 * lambda.h: New file.
317 * tree-data-ref.c: New file.
318 * tree-data-ref.h: New file.
319 * tree.c (int_cst_value, tree_fold_gcd): New functions.
320 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
322 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
325 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
326 * config/sparc/sparc.c (output_ubranch): New function.
327 * config/sparc/sparc.md (jump pattern): Use it.
329 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
332 * config/sparc/sparc.c (output_cbranch): Properly guard
333 the code handling far branches with TARGET_V9.
334 * config/sparc/sparc.md (length attribute): Document the
335 side-effect of having a length greater or equal to 3.
337 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
338 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
341 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
342 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
344 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
345 Martin Sebor <sebor@roguewave.com>
348 * doc/invoke.texi (SPARC options): Document -threads
349 and -pthreads on Solaris.
351 2004-07-13 Richard Henderson <rth@redhat.com>
353 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
355 (ind_gimplify_va_arg_expr): Remove.
356 * tree.h (ind_gimplify_va_arg_expr): Remove.
357 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
358 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
361 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
362 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
363 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
364 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
365 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
367 2004-07-13 Richard Henderson <rth@redhat.com>
369 * function.c (pass_by_reference): New.
370 (assign_parm_find_data_types): Use it.
371 * calls.c (initialize_argument_information): Likewise.
372 (emit_library_call_value_1): Likewise.
373 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
374 * function.h (pass_by_reference): Declare.
376 2004-07-13 Richard Henderson <rth@redhat.com>
378 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
379 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
380 * expr.h (MUST_PASS_IN_STACK): Remove.
381 * system.h (MUST_PASS_IN_STACK): Poison.
382 * tree.h (must_pass_in_stack_var_size): Declare.
383 (must_pass_in_stack_var_size_or_pad): Declare.
384 * calls.c (must_pass_in_stack_var_size): New.
385 (must_pass_in_stack_var_size_or_pad): Rename from
386 default_must_pass_in_stack.
387 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
388 (TARGET_MUST_PASS_IN_STACK): New.
389 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
390 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
391 (TARGET_MUST_PASS_IN_STACK): New.
392 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
393 * config/frv/frv.c (frv_must_pass_in_stack): New.
394 (TARGET_MUST_PASS_IN_STACK): New.
395 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
396 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
397 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
398 (ix86_must_pass_in_stack): Make static.
399 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
400 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
401 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
402 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
403 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
404 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
405 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
406 (mcore_must_pass_on_stack): Remove.
407 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
408 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
409 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
410 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
411 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
412 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
413 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
414 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
415 (TARGET_MUST_PASS_IN_STACK): New.
416 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
417 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
418 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
419 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
420 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
421 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
422 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
425 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
426 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
427 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
428 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
429 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
430 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
431 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
432 config/xtensa/xtensa.c: Use target hook.
434 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
436 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
437 * configure: Rebuilt.
439 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
441 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
442 * config/mips/mips.h (mips_reg_names): Don't declare.
443 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
444 (TARGET_NAME_REGS): Delete.
445 (TARGET_SWITCHES): Remove -mrnames.
446 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
447 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
449 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
450 (override_options): Remove handling of TARGET_NAME_REGS.
452 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
454 * config/mips/mips.h (TARGET_*): Boolify.
456 2004-07-12 Nick Clifton <nickc@redhat.com>
458 * config.gcc: Add sh-*-symbianelf target.
459 * config/sh/sh.c: Add new target macros:
460 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
461 TARGET_CXX_IMPORT_EXPORT_CLASS.
462 (sh_file_start): Create a definition of the .directive section.
463 (sh_attribute): Add dllimport and dllexport attributes.
464 * config/sh/symbian-pre.h: New file.
465 * config/sh/symbian-post.h: New file.
466 * config/sh/symbian.c: New file. Contains Symbian specific
468 * config/sh/sh-protos.h: Add prototypes for new functions
469 provided by symbian.c.
470 * config/sh/t-symbian: New file.
471 * doc/extend.texi: Document support for dllimport and dllexport
472 attributes by the sh-symbianelf target.
474 2004-07-12 James E Wilson <wilson@specifixinc.com>
476 * Makefile.in (AR): Use @AR@ not ar.
478 (AR_FOR_TARGET): Use $(AR) not ar for native.
479 (NM_FOR_TARGET): Use $(NM) not nm for native.
480 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
481 * configure: Regenerate.
483 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
485 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
487 (ashldi3_sp64): Likewise.
489 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
492 * pa.c (function_arg): Update comment.
493 * pa.h (BLOCK_REG_PADDING): Define.
495 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
497 PR tree-optimization/16461
498 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
499 arguments of phi nodes.
501 2004-07-12 Devang Patel <dpatel@apple.com>
503 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
505 2004-07-12 Steve Ellcey <sje@cup.hp.com>
507 * function.c (expand_function_start): Ensure r_save is in Pmode.
508 * calls.c (prepare_call_address): Ensure static_chain_value is
510 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
511 r_save_area are in Pmode.
512 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
513 fnaddr, and static_chain are in Pmode.
515 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
518 * config/ia64/ia64.c (bundling): Don't count ignored insns.
520 2004-07-12 Richard Henderson <rth@redhat.com>
522 * target.h (struct gcc_target): Move gimplify_va_arg_expr
523 next to build_builtin_va_list.
524 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
525 * builtins.c (gimplify_va_arg_expr): Likewise.
526 * gimplify.c (copy_if_shared_r): Likewise.
528 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
530 * passes.c (rest_of_decl_compilation): Don't defer call of
531 assemble_variable if its DECL_RTL is already set.
533 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
535 * cfgloop.h (struct loop): Add nb_iterations field.
536 (current_loops): Declare.
537 * tree-chrec.c (chrec_not_analyzed_yet,
538 chrec_dont_know, chrec_known, count_ev_in_wider_type,
539 chrec_contains_symbols_defined_in_loop): Remove the temporary
541 * tree-flow-inline.h (loop_containing_stmt): New function.
542 * tree-scalar-evolution.c: Add implementation.
543 * tree-scalar-evolution.h: Add declarations.
545 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
547 PR rtl-optimization/15921
548 * Makefile.in (global.o): Add recog.h.
550 * global.c (recog.h): Add the include-clause.
551 (bb_info): New member earlyclobber.
552 (allocate_bb_info, free_bb_info): Initialize/finish the new
554 (earlyclobber_regclass, earlyclobber_regclass_length): The new
556 (check_earlyclobber, regclass_intersect,
557 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
559 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
560 (make_accurate_live_analysis): Modify pavin.
562 2004-07-12 Diego Novillo <dnovillo@redhat.com>
564 * tree-cfg.c (find_taken_edge): Statically compute the truth
565 value of a predicate comparing an SSA_NAME to itself.
567 2004-07-12 Roger Sayle <roger@eyesopen.com>
569 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
570 rs6000 doesn't have shift-and-add or shift-and-sub instructions
571 by returning the cost of a multiplication plus an addition.
573 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
575 PR tree-optimization/14107
576 * gimplify.c (gimplify_return_expr): Accept a
577 RETURN_EXPR with an error argument.
578 * tree-optimize.c (init_tree_optimization_passes):
579 Run pass_warn_function_return at -O0.
581 2004-07-12 Roger Sayle <roger@eyesopen.com>
583 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
586 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
588 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
589 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
590 * config/mips/3000.md: Add copyright notice. Remove automota and
591 function units; use generic ones instead. Only define reservations
592 for things that are different from generic.md. Extend each clause
594 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
595 * config/mips/mips.md: Include them. Remove define_function_units.
596 (alu, imuldiv): New automata and units.
598 2004-07-12 Ben Elliston <bje@au.ibm.com>
600 * doc/invoke.texi (Optimize Options): Document -frename-registers
601 not being enabled by default at -O3.
603 2004-07-11 Roger Sayle <roger@eyesopen.com>
605 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
606 floating point additions, to keep real immediate constant positive.
607 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
608 into X + C, and leave positive real constants as X - C.
610 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
612 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
614 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
616 PR tree-optimization/15654
617 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
619 2004-07-11 Roger Sayle <roger@eyesopen.com>
621 * builtins.c (fold_builtin_fputs): Don't bother converting the
622 return type to integer_type_node, as we've already checked that
623 the result will be ignored.
625 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
626 that signed addition, subtraction, multiplication, division,
627 remainder, negation and absolute value may potentially trap.
629 * fold-const.c (fold_ignored_result): New function to strip
630 non-side-effecting tree nodes from an expression whose result
632 (fold_convert): Call fold_ignored_result when casting a value
634 (omit_one_operand): Call fold_ignored_result on the "omitted"
635 operand when building a COMPOUND_EXPR.
636 (pedantic_omit_one_operand): Likewise.
637 * tree.h (fold_ignored_result): Prototype here.
638 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
639 when we're going to ignore the result.
641 2004-07-11 Richard Henderson <rth@redhat.com>
644 * tree-ssa-ccp.c (fold_stmt_r): Split out...
645 * tree.c (fields_compatible_p, find_compatible_field): ... new.
646 * tree.h (fields_compatible_p, find_compatible_field): Declare.
647 * tree-sra.c (sra_hash_tree): Hash fields by offset.
648 (sra_elt_eq): Use fields_compatible_p.
649 (generate_one_element_ref): Use find_compatible_field.
651 2004-07-11 Richard Henderson <rth@redhat.com>
654 * tree-sra.c (generate_one_element_init): New.
655 (generate_element_init): Use it.
656 (scalarize_init): Push/pop gimplify context around it.
657 (find_new_referenced_vars_1, find_new_referenced_vars): New.
658 * gimplify.c (gimplify_expr): Allow SSA_NAME.
660 2004-07-11 Roger Sayle <roger@eyesopen.com>
662 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
663 combine.c's combine_insn_cost.
664 * rtl.h (insn_rtx_cost): Prototype here.
665 * combine.c (combine_insn_cost): Delete function.
666 (combine_validate_cost): Update callers of combine_insn_cost to
667 call insn_rtx_cost instead.
668 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
669 requesting the rtx_cost of call and/or jump instructions.
671 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
672 rtx_cost directly. Don't request/use the cost of call or jump
673 instructions. Return -1 if the cost of any instruction can't be
674 determined (or the BB contains a function call).
675 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
676 -1 (i.e. can't determine the cost of any instruction or the basic
677 block contains a subroutine call).
678 (find_if_case_2): Likewise.
680 2004-07-11 Roger Sayle <roger@eyesopen.com>
682 * rs6000.c (struct processor_costs): Change semantics of fields to
683 include the COST_N_INSNS scaling, and update all initializers.
684 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
685 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
686 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
687 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
689 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
691 * LANGUAGES: Remove obsolete information.
693 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
695 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
696 SIGBUS signal frames, the PSW address points *to* the faulting
697 instruction, not after it.
699 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
701 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
702 added to TLS symbol addresses.
704 2004-07-11 Richard Henderson <rth@redhat.com>
706 * expmed.c (init_expmed): Use stack-local structures for
707 temporary rtl. Don't recognize shifts.
709 2004-07-11 Richard Henderson <rth@redhat.com>
711 * expr.c (store_expr): Don't fiddle subreg promotion for types
712 with precision smaller than the mode.
714 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
716 * tree.h (all_types_permanent): Remove.
718 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
720 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
721 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
722 * langhooks.c (lhd_clear_binding_stack): Remove.
723 * langhooks-def.h (lhd_clear_binding_stack,
724 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
725 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
726 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
727 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
728 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
729 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
730 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
731 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
732 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
733 * tree.h (poplevel): Don't declare.
734 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
735 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
736 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
737 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
740 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
742 PR tree-optimization/16437
743 * c-common.c (shorten_compare): Don't mark result of conversion to
744 narrower signed type as overflowing.
745 * fold-const.c (decode_field_reference): Determine whether
746 signedness comes from outer type using precision rather than size.
748 2004-07-11 Phil Edwards <phil@codesourcery.com>
750 * configure.ac: Alphabetize --enable-checking list, add
751 missing valgrind entry.
752 * configure: Regenerate.
754 2004-07-11 Phil Edwards <phil@codesourcery.com>
756 * doc/install.texi (Testing): Fix syntax in "make check" example.
758 2004-07-10 James E Wilson <wilson@specifixinc.com>
760 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
762 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
764 PR rtl-optimization/16001
765 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
768 2004-07-10 Geoffrey Keating <geoffk@apple.com>
770 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
772 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
773 James Morrison <phython@gcc.gnu.org>
775 * doc/contrib.texi (Contributors): Add gfortran contributors and
776 fix a couple of typos.
778 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
780 PR rtl-optimization/15387
781 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
782 to incoming args space correctly.
784 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
786 * pa.c (output_indirect_call): Only use %r2 as the link register in
787 indirect calls with the long PA 2.0 pc-relative branch.
789 2004-07-10 Daniel Jacobowitz <dan@debian.org>
791 * config/i386/i386.c (override_options): Pick a 64-bit CPU
792 for the default tuning if TARGET_64BIT.
794 2004-07-10 Richard Henderson <rth@redhat.com>
796 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
797 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
799 2004-07-10 Jakub Jelinek <jakub@redhat.com>
801 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
802 * expmed.c (store_bit_field, extract_bit_field): Remove last
804 * builtins.c (expand_builtin_signbit): Adjust callers.
805 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
806 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
807 * ifcvt.c (noce_emit_move_insn): Likewise.
808 * stmt.c (expand_return): Likewise.
809 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
810 store_field, expand_expr_real_1): Likewise.
812 2004-07-10 Richard Henderson <rth@redhat.com>
814 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
816 2004-07-09 Mike Stump <mrs@apple.com>
818 * config/darwin.c (no_dead_strip): Add.
819 (HAVE_DEAD_STRIP): Add.
820 (darwin_emit_unwind_label): Ensure that we don't dead code strip
823 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
825 * tree-ssa-loop-im.c: New file.
826 * Makefile.in (tree-ssa-loop-im.o): Add.
827 * cfgloop.c (superloop_at_depth): New function.
828 * cfgloop.h (superloop_at_depth): Declare.
829 * common.opt (ftree-lim): New flag.
830 * expr.c (array_ref_up_bound): New function.
831 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
832 * timevar.def (TV_LIM): New timevar.
833 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
834 computing immediate uses of a phi node.
835 * tree-flow.h (struct tree_ann_common_d): Add aux field.
836 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
837 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
838 * tree-pass.h (pass_lim): Declare.
839 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
841 (pass_lim): New pass structure.
842 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
843 * tree.c (in_array_bounds_p): New function.
844 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
845 (in_array_bounds_p, array_ref_up_bound): Declare.
846 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
847 * doc/passes.texi (tree-ssa-loop-im.c): Document.
849 2004-07-09 Richard Henderson <rth@redhat.com>
851 * builtins.c (expand_builtin_stpcpy): Don't modify len.
853 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
856 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
858 * flags.h: Delete redundant prototypes that are being generated
859 in options.h from common.opt.
860 * common.opt: Add in the expository comments formerly in flags.h.
862 2004-07-09 Jan Beulich <jbeulich@novell.com>
864 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
865 available for use only when TARGET_MMX/_SSE is set, and check for
866 variable argument function if any register count is non-zero.
867 (function_arg): Correctly suppress repeated warnings for passing SSE
868 vectors are arguments without SSE enabled.
869 (ix86_function_arg_boundary): Without SSE enabled, the use of what
870 would be SSE register modes does no longer influence the alignment.
872 2004-07-09 Richard Henderson <rth@redhat.com>
874 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
875 Always align upward to arg boundary. Use size_in_bytes/round_up.
876 Maintain type-correctness of constants.
877 * stor-layout.c (round_up, round_down): Special-case powers of 2.
879 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
881 * config/sparc/sparc.c (*_costs): Scale instruction costs
883 (sparc_rtx_costs): Adjust as appropriate.
885 2004-07-09 Jan Beulich <jbeulich@novell.com>
887 * config/i386/mm3dnow.h: New.
888 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
890 2004-07-09 Richard Henderson <rth@redhat.com>
892 * simplify-rtx.c (simplify_const_relational_operation): Only
893 look at bounds of scalar integers.
895 2004-07-09 Jan Beulich <jbeulich@novell.com>
897 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
899 2004-07-09 Andrew Pinski <apinski@apple.com>
901 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
903 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
904 UOBJC_METACLASS_decl.
906 2004-07-09 James E Wilson <wilson@specifixinc.com>
909 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
910 do return a parallel if hfa_mode == XFmode and mode == TImode.
912 2004-07-09 Jan Beulich <jbeulich@novell.com>
914 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
915 permissible for unary plus.
917 2004-07-09 Jan Beulich <jbeulich@novell.com>
919 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
920 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
921 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
922 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
923 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
924 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
925 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
926 (BUILTIN_xxxIMAX): New.
927 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
928 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
931 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
933 * config/sparc/sparc.h (processor_costs): Define.
934 (sparc_costs): Declare.
935 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
936 hypersparc_costs, sparclet_costs, ultrasparc_costs,
937 ultrasparc3_costs): New.
938 (sparc_override_options): Set sparc_costs as appropriate.
939 (sparc_rtx_costs): Use sparc_costs instead of messy
942 2004-07-09 Steven Bosscher <stevenb@suse.de>
944 * doc/md.texi (Processor pipeline description): Mention that
945 the old pipeline description is deprecated.
947 * config/rs6000/7450.md (automaton ppc7450): Split up, move
948 mciu_7450 function unit to...
949 (automaton ppc7450mciu): ...new automaton.
951 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
952 (schedule_block): Don't consider inserting bubbles.
953 (sched_init): Don't initialize DFA bubbles.
954 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
955 TARGET_SCHED_DFA_BUBBLE): Remove.
956 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
957 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
958 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
960 * stmt.c (conditional_context): Remove prototype.
961 * tree.h (conditional_context): Remove.
962 * tree-cfg.c (pre_insert_on_edge): Remove.
964 * c-common.h (c_expand_asm_operands): Remove prototype.
965 * c-typeck.c (c_expand_asm_operands): Remove.
967 2004-07-09 Jan Beulich <jbeulich@novell.com>
969 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
970 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
971 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
972 and V8QI are class SSE. All sufficiently small remaining vector modes
973 must be passed in one or two integer registers.
974 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
976 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
977 __builtin_ia32_pmuludq128 have non-uniform argument and return types
978 and must thus be handled explicitly.
979 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
981 (movv8qi_internal, movv4hi_internal, movv2si_internal,
982 movv2sf_internal): Permit moving between MMX and XMM registers (since
983 MMX areguments and return values are passed in XMM registers).
984 (sse2_umulsidi3): Correct type and mode.
986 2004-07-09 Richard Henderson <rth@redhat.com>
988 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
990 2004-07-09 Eric Christopher <echristo@redhat.com>
992 * config/rs6000/40x.md: Split into two automatons.
994 2004-07-09 Zack Weinberg <zack@codesourcery.com>
995 Andrew Pinski <apinski@apple.com>
997 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
998 on when we have more than one input file.
999 (c_common_parse_file): Restore loop over all input files.
1000 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
1002 * c-decl.c (set_type_context): New function.
1003 (pop_scope): Use it to set context of types. When we
1004 encounter a TYPE_DECL, set the context of the attached type too.
1005 (pop_file_scope): Don't call cpp_undef_all here.
1006 (diagnose_mismatched_decls): Do not complain about a second
1007 definition of an 'extern inline' function if it's not in the
1008 same translation unit. Do not complain about inline
1009 declaration after use if the use was in a different
1011 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
1012 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
1014 (pushdecl_top_level): Likewise.
1015 (grokdeclarator): Clarify what is going on with setting
1016 DECL_EXTERNAL on function types, a little.
1017 (c_write_global_declarations): Don't do anything if
1018 -fsyntax-only or errors have been encountered.
1020 2004-07-09 Zack Weinberg <zack@codesourcery.com>
1022 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
1024 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1027 * pa.c (output_indirect_call): Use %r2 as the link register when
1028 calling $$dyncall with a pc-relative branch.
1030 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
1032 * doc/install.texi (Binaries): Mention OpenPKG.
1034 2004-07-09 Diego Novillo <dnovillo@redhat.com>
1036 Fix PR tree-optimization/15555
1037 * tree-dfa.c (dump_variable): If the variable is a pointer
1038 SSA_NAME, also dump its points-to information.
1039 * tree-flow.h (struct ptr_info_def): Add field
1041 (dump_points_to_info_for): Declare.
1042 (debug_points_to_info_for): Declare.
1043 * tree-optimize.c (init_tree_optimization_passes): Add a
1044 second alias analysis pass after DOM2.
1045 Move pass_del_pta to a later spot.
1046 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
1047 create a name tags when we find a dereferenced pointer. Just
1048 mark the pointer dereferenced.
1049 (collect_points_to_info_for): Move code to clear points-to
1050 information to create_name_tags.
1051 (create_name_tags): New function.
1052 (compute_flow_sensitive_aliasing): Call it.
1053 (setup_pointers_and_addressables): Mark type tags for renaming
1055 (create_memory_tag): ... here.
1056 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
1057 (dump_points_to_info_for): Declare extern.
1058 (debug_points_to_info_for): New function.
1060 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
1062 * config/arc/arc.md: Switch to DFA-based scheduler description.
1063 * config/arc/arc.c: Switch to DFA-based scheduler description.
1065 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1067 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
1070 2004-07-09 Richard Henderson <rth@redhat.com>
1072 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
1073 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1074 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
1075 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1077 * config/v850/v850-protos.h (v850_va_arg): Remove.
1078 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1079 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
1080 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
1081 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
1082 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
1084 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1087 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
1088 and DImode to use +/-4k offset.
1090 2004-07-09 Richard Henderson <rth@redhat.com>
1092 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
1094 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1095 (xstormy16_gimplify_va_arg_expr): Rewrite from
1096 xstormy16_expand_builtin_va_arg.
1097 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1099 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1100 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1102 * config/sh/sh-protos.h (sh_va_arg): Remove.
1103 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1104 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1105 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1107 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1108 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1109 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1110 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1112 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1113 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1114 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1115 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1117 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1119 * config/sparc/sparc.md (return): Rewrite length formula.
1120 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1121 argument to final_scan_insn when in a delay slot.
1122 (output_sibcall): Likewise.
1124 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1126 * arm.c (arm_cpp_interwork): New variable.
1127 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1129 * arm.h (arm_cpp_interwork): Declare it.
1130 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1131 __THUMB_INTERWORK__ in the preprocessor.
1133 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1135 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1137 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1140 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1141 Override default settings to account for -m32 and -m64.
1143 2004-07-08 Randolph Chung <tausq@debian.org>
1145 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1147 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1149 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1150 before comparing it as such.
1152 2004-07-08 Richard Henderson <rth@redhat.com>
1154 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1155 temporary. Use bit arithmetic to align.
1157 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1159 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1160 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1161 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1162 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1163 add_labels_and_missing_jumps, find_jump_block,
1164 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1166 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1167 link_btr_uses, move_btr_def): Likewise.
1168 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1169 expand_builtin_expect_jump): Likewise.
1170 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1171 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1172 * cfganal.c (forwarder_block_p): Likewise.
1173 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1174 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1175 find_bb_boundaries): Likewise.
1176 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1177 merge_blocks_move_predecessor_nojumps,
1178 merge_blocks_move_successor_nojumps, insns_match_p,
1179 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1180 try_optimize_cfg): Likewise.
1181 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1182 * cfglayout.c (skip_insns_after_block, label_for_bb,
1183 record_effective_endpoints, insn_locators_initialize,
1184 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1185 * cfgmainloop.c (create_loop_notes): Likewise.
1186 * cfgrtl.c (delete_insn, delete_insn_chain,
1187 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1188 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1189 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1190 redirect_branch_edge, force_nonfallthru_and_redirect,
1191 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1192 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1193 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1194 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1195 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1196 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1197 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1198 * combine.c (combine_instructions, can_combine_p, try_combine,
1199 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1200 distribute_notes, distribute_links, insn_cuid): Likewise.
1201 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1202 invalidate_skipped_block, cse_set_around_loop,
1203 cse_end_of_basic_block, cse_main, cse_basic_block,
1204 cse_condition_code_reg): Likewise.
1205 * cselib.c (cselib_process_insn): Likewise.
1206 * ddg.c (create_ddg): Likewise.
1207 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1209 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1210 gen_label_die, dwarf2out_var_location): Likewise.
1211 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1212 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1213 last_call_insn, active_insn_p, next_label, prev_label,
1214 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1215 add_insn_before, remove_insn, add_function_usage_to,
1216 reorder_insns, find_line_note, remove_unnecessary_notes,
1217 emit_insn_after_1, classify_insn): Likewise.
1218 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1219 connect_post_landing_pads, sjlj_mark_call_sites,
1220 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1221 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1222 convert_to_eh_region_ranges): Likewise.
1223 * explow.c (optimize_save_area_alloca): Likewise.
1224 * expr.c (expand_expr_real): Likewise.
1225 * final.c (insn_current_reference_address, compute_alignments,
1226 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1227 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1228 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1229 propagate_block_delete_insn, propagate_one_insn,
1230 init_propagate_block_info, propagate_block, libcall_dead_p,
1231 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1233 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1234 expand_function_start, expand_function_end, contains,
1235 thread_prologue_and_epilogue_insns,
1236 reposition_prologue_and_epilogue_notes): Likewise.
1237 * gcse.c (constprop_register, bypass_conditional_jumps,
1238 insert_insn_end_bb, gcse_after_reload): Likewise.
1239 * genemit.c (gen_expand, gen_split): Likewise.
1240 * genpeep.c (gen_peephole, main): Likewise.
1241 * global.c (build_insn_chain): Likewise.
1242 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1243 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1244 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1245 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1246 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1247 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1248 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1249 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1250 dead_or_predicable): Likewise.
1251 * integrate.c (try_constants): Likewise.
1252 * jump.c (rebuild_jump_labels, cleanup_barriers,
1253 purge_line_number_notes, init_label_info, mark_all_labels,
1254 squeeze_notes, get_label_before, get_label_after,
1255 reversed_comparison_code_parts, simplejump_p, pc_set,
1256 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1257 delete_barrier, delete_prior_computation, delete_computation,
1258 delete_related_insns, delete_for_peephole, redirect_jump):
1260 * lcm.c (optimize_mode_switching): Likewise.
1261 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1263 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1264 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1265 * loop-iv.c (simplify_using_assignment): Likewise.
1266 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1267 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1268 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1269 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1270 check_insn_for_givs, check_final_value, update_giv_derive,
1271 basic_induction_var, product_cheap_p, check_dbra_loop,
1272 loop_insn_first_p, last_use_this_basic_block,
1273 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1274 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1275 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1276 sms_schedule_by_order): Likewise.
1277 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1278 * postreload.c (reload_cse_simplify_operands, reload_combine,
1279 reload_cse_move2add): Likewise.
1280 * predict.c (can_predict_insn_p, estimate_probability,
1281 expected_value_to_br_prob, process_note_predictions): Likewise.
1282 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1283 * profile.c (branch_prob): Likewise.
1284 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1285 detect_webs_set_in_cond_jump): Likewise.
1286 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1287 ra_print_rtl_with_bb): Likewise.
1288 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1289 * recog.c (next_insn_tests_no_inequality, find_single_use,
1290 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1291 * reg-stack.c (next_flags_user, record_label_references,
1292 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1293 compensate_edge, convert_regs_1): Likewise.
1294 * regclass.c (scan_one_insn): Likewise.
1295 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1296 regmove_optimize, fixup_match_1, single_set_for_csa,
1297 combine_stack_adjustments_for_block): Likewise.
1298 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1299 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1300 find_equiv_reg): Likewise.
1301 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1302 reload_as_needed, emit_input_reload_insns, do_output_reload,
1303 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1305 * reorg.c (find_end_label, emit_delay_sequence,
1306 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1307 get_jump_flags, rare_destination, mostly_true_jump,
1308 try_merge_delay_insns, redundant_insn, own_thread_p,
1309 fill_simple_delay_slots, fill_slots_from_thread,
1310 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1311 dbr_schedule): Likewise.
1312 * resource.c (find_basic_block, next_insn_no_annul,
1313 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1314 * rtl.h (RTX_PREV): Likewise.
1315 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1316 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1317 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1318 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1319 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1320 find_first_parameter_load, can_hoist_insn_p): Likewise.
1321 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1322 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1323 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1324 schedule_ebbs): Likewise.
1325 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1326 is_conditionally_protected, can_schedule_ready_p,
1327 add_branch_dependences, debug_dependencies): Likewise.
1328 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1330 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1331 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1332 set_dominates_use, ujump_to_loop_cont): Likewise.
1333 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1334 * varasm.c (output_constant_pool_1): Likewise.
1336 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1338 * tree-scalar-evolution.c: New file.
1339 * tree-scalar-evolution.h: New file.
1340 * tree-ssa-loop-niter.c: New file.
1341 * Makefile.in (SCEV_H): New.
1342 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1343 * cfgloop.h (struct loop): Add bounds field.
1344 * tree-flow.h (struct tree_niter_desc): New type.
1345 (number_of_iterations_cond, number_of_iterations_exit,
1346 loop_niter_by_eval, find_loop_niter_by_eval,
1347 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1348 free_numbers_of_iterations_estimates): Declare.
1349 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1350 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1351 * doc/invoke.texi (max-iterations-to-track): Document.
1353 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1355 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1356 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1357 (MODE_AFTER): Add cast appropriately.
1358 * config/sh/sh.md (movdi splitter): Likewise.
1359 (casesi_worker_2): Add const qualifier appropriately.
1360 (eh_return): Remove unused variable.
1361 (insv): Initialize v;
1363 2004-07-08 Richard Henderson <rth@redhat.com>
1365 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1366 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1367 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1368 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1369 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1371 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1372 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1373 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1374 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1376 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1377 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1378 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1379 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1381 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1382 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1383 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1384 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1386 * config/i860/i860-protos.h (i860_va_arg): Remove.
1387 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1388 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1389 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1391 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1393 * system.h: Prototype getpagesize if missing.
1394 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1395 * configure: Regenerate.
1396 * config.in: Regenerate.
1398 2004-07-08 Richard Henderson <rth@redhat.com>
1400 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1401 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1402 (fr30_gimplify_va_arg_expr): New.
1403 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1404 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1406 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1409 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1410 of asm_noperands result.
1412 2004-07-08 Richard Henderson <rth@redhat.com>
1414 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1415 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1416 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1417 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1419 2004-07-08 Richard Henderson <rth@redhat.com>
1421 * builtins.c (ind_gimplify_va_arg_expr): New.
1422 * tree.h (ind_gimplify_va_arg_expr): Declare.
1423 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1425 2004-07-08 Jan Beulich <jbeulich@novell.com>
1427 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1428 patterns also on vector elements other than the first one.
1429 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1432 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1434 * config/rs6000/darwin-ldouble.c: Correct reference
1435 to the Linnainmaa paper.
1437 2004-07-08 Richard Henderson <rth@redhat.com>
1439 * config/arc/arc-protos.h (arc_va_arg): Remove.
1440 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1441 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1442 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1444 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1445 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1446 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1447 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1449 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1451 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1453 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1455 * c-decl.c (static_ctors, static_dtors): Make static.
1456 (pop_file_scope): Call c_common_write_pch and
1457 cgraph_finalize_compilation_unit here.
1458 (build_cdtor): Moved here from c-objc-common.c; simplify.
1459 (c_write_global_declarations_1): Clarify comment.
1460 (c_write_global_declarations): Close the external scope before
1461 doing anything else. Call build_cdtor, cgraph_optimize, and
1462 mudflap_finish_file here.
1463 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1465 * c-objc-common.c: No need to include cgraph.h.
1466 (build_cdtor): Moved to c-decl.c.
1467 (c_objc_common_finish_file): Delete.
1468 * c-tree.h: Update to match.
1469 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1470 (generate_static_references): Set TREE_USED before calling finish_decl.
1471 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1472 on the static_instances_decl.
1474 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1476 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1477 decls when there is only one input translation unit.
1478 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1479 change of 2004-07-05; do not treat declarations with
1480 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1481 * opts.c (cur_in_fname): Delete.
1483 * tree.c: Revert changes of 2004-07-05; no special treatment
1484 for TRANSLATION_UNIT_DECLs.
1485 * Makefile.in (tree.o): Update dependencies.
1487 2004-07-08 Roger Sayle <roger@eyesopen.com>
1489 * builtins.c (fold_builtin_strcpy): Merge functionality from
1490 simplify_builtin_strcpy. Add additional len argument. No longer
1491 static. Remove function prototype.
1492 (fold_builtin_strncpy): Likewise integrate functionality from
1493 simplify_builtin_strncpy. Add additional slen argument. No
1494 longer static. Remove function prototype.
1495 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1496 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1497 types of "ignore" and "unlocked" parameters to bool.
1498 (fold_builtin_1): Add additional ignore argument. Call renamed
1499 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1500 builtins. Update arguments to fold_builtin_strncpy and
1501 fold_builtin_strcpy. Add function prototype.
1502 (fold_builtin): Add additional Boolean ignore argument to pass
1504 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1505 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1506 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1508 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1509 simplify_builtin_strncpy): Delete function prototypes.
1510 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1511 fold_builtin_strncpy): Add function prototypes here.
1512 (fold_builtin): Update function prototype with new "bool ignore".
1514 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1515 (ccp_fold_builtin): Update call to fold_builtin. Call
1516 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1517 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1518 simplify_builtin_strncpy respectively.
1519 * fold-const.c (fold): Update call to fold_builtin.
1521 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1523 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1526 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1527 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1528 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1529 * calls.c: Remove ifdefs of macros above.
1530 * functions.c: Likewise.
1533 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1535 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1536 (arch attribute): Delete.
1537 (current_function_calls_alloca attribute): Rename into calls_alloca.
1538 (calls_eh_return): New attribute.
1539 (leaf_function): Likewise.
1540 (length attribute): Fix formula for sibcalls.
1541 (return insn): Correctly compute the 'length' attribute.
1542 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1544 2004-07-08 Richard Henderson <rth@redhat.com>
1546 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1547 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1548 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1549 * tree-eh.c (lower_eh_constructs_1): Likewise.
1550 * tree-sra.c (sra_walk_modify_expr): Likewise.
1551 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1552 (eliminate_unnecessary_stmts): Likewise.
1553 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1554 * tree-tailcall.c (optimize_tail_call): Likewise.
1555 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1557 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1558 Jakub Jelinek <jakub@redhat.com>
1560 * config/i386/i386.c (override_options): Enable
1561 SSE prefetches with -mtune, as long as we are
1562 compiling for i686 or higher. All i686 processors
1563 accept SSE prefetches as NOPS, some i586's don't.
1565 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1568 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1570 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1572 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1573 the handling of clobbering ASM_EXPRs.
1575 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1578 * config/sparc/sparc.c (function_value): In 64-bit mode,
1579 return the aggregates larger than 16 bytes like unions.
1581 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1584 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1585 'temp' is zero, generate new pseudos as needed and emit the
1586 sequence of insns in single-assignment form. Resync comments
1588 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1589 function before reload.
1591 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1593 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1595 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1597 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1598 Allocation is signed.
1599 (VEC_reserve): Return flag, allocation is signed.
1601 2004-07-08 Richard Henderson <rth@redhat.com>
1603 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1604 OBJ_TYPE_REF_OBJECT.
1606 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1607 Neil Booth <neil@daikokuya.co.uk>
1611 * c-decl.c (finish_struct): Ensure bit-fields are given the
1613 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1614 the precision to match as well as the mode.
1615 * expr.c (reduce_to_bit_field_precision): New function.
1616 (expand_expr_real_1): Reduce expressions of bit-field type to
1618 * langhooks.h (reduce_bit_field_operations): New hook.
1619 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1621 * c-lang.c, objc/objc-lang.c
1622 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1623 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1625 * tree.c (build_nonstandard_integer_type): New function.
1626 * tree.h (build_nonstandard_integer_type): New prototype.
1627 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1628 conversions between integer and boolean types as useless.
1630 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1632 * c-common.c (c_common_nodes_and_builtins): Do not
1633 create __builtin_ptrdiff_t and __builtin_size_t.
1635 2004-07-08 Andrew Pinski <apinski@apple.com>
1637 * Makefile.in (libbackend.o): Add -combine to the gcc
1640 2004-07-08 Nick Clifton <nickc@redhat.com>
1642 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1645 2004-07-08 Richard Henderson <rth@redhat.com>
1647 * except.c (expand_eh_region_start, expand_eh_region_end,
1648 expand_eh_handler, expand_eh_region_end_cleanup,
1649 expand_start_all_catch, expand_start_catch, expand_end_catch,
1650 expand_end_all_catch, expand_eh_region_end_allowed,
1651 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1652 expand_eh_region_end_fixup): Remove.
1653 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1654 cleanups, outer_cleanups, label_chain, exception_region.
1655 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1656 (struct label_chain): Remove.
1657 (struct stmt_status): Remove x_stack_block_stack.
1658 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1659 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1660 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1661 end_cleanup_deferral, last_cleanup_this_contour,
1662 containing_blocks_have_cleanups_or_stack_level,
1663 any_pending_cleanups): Remove.
1664 (expand_null_return_1): Take no arguments.
1665 (expand_label, expand_naked_return, expand_return,
1666 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1667 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1668 expand_end_case_type): Don't use any of them.
1669 * calls.c (expand_call): Likewise.
1670 * dojump.c (do_jump): Likewise.
1671 * function.c (expand_function_end): Likewise.
1672 * expr.c (store_expr, expand_expr_real_1): Likewise.
1673 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1674 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1675 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1676 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1677 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1678 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1679 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1680 for WITH_CLEANUP_EXPR.
1681 (gimple_push_cleanup): Likewise.
1682 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1683 * print-tree.c (print_node): Likewise.
1684 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1685 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1686 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1687 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1688 (GOTO_SUBROUTINE_EXPR): Remove.
1689 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1690 (DECL_TOO_LATE): Remove.
1691 * except.h, tree.h: Update decls.
1693 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1695 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1696 * passes.c (rest_of_handle_final): Handle symout.
1697 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1699 (rest_of_handle_sched): Break out SMS. Remove ifs for
1700 flag_schedule_insns and flag_modulo_sched.
1701 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1703 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1704 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1705 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1706 rest_of_handle_mode_switching, rest_of_handle_jump,
1707 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1708 rest_of_handle_jump2, rest_of_handle_postreload,
1709 rest_of_handle_flow2, rest_of_clean_state,
1710 rest_of_handle_shorten_branches,
1711 rest_of_handle_prologue_epilogue,
1712 rest_of_handle_branch_target_load_optimize): New.
1713 (rest_of_compilation): Call the above. Remove ggc_collect
1714 calls moved to rest_of_handle_*.
1715 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1717 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1718 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1719 * except.h (set_nothrow_function_flags): Update comment.
1720 * function.c (current_function_nothrow): Remove.
1721 * output.h (current_function_nothrow): Remove.
1722 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1723 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1725 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1728 * reorg.c: Revert 2004-06-30 change.
1729 (find_end_label): If HAVE_epilogue and !HAVE_return,
1730 return 0 instead of creating a label at the end of the insn chain.
1731 (optimize_skip): Account for the failure mode of find_end_label.
1732 (fill_simple_delay_slots): Likewise.
1733 (fill_slots_from_thread): Likewise.
1734 (relax_delay_slots): Likewise.
1736 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1738 * tree-flow.h (addressable_vars): Declare.
1739 * tree-ssa-alias.c (addressable_vars): Define.
1740 (setup_pointers_and_addressables): Add addressable variables
1741 to addressable_vars.
1742 * tree-ssa-operands.c (get_stmt_operands): Move
1743 handling of ASM_EXPRs ...
1744 (get_asm_expr_operands): ... here.
1745 When the ASM_EXPR clobbers memory, also clobber addressable
1747 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1748 (delete_tree_ssa): Reset addressable_vars.
1750 2004-07-07 Jan Beulich <jbeulich@novell.com>
1751 Richard Henderson <rth@redhat.com>
1753 * varasm.c (assemble_variable): Use assemble_zeros for
1754 zero-initialized variables.
1755 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1756 for SECCAT_BSS and SECCAT_TBSS.
1758 2004-07-07 Jan Beulich <jbeulich@novell.com>
1760 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1762 * expmed.c (emit_store_flag): Also special-case double-word
1763 (in-)equality comparison against -1.
1765 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1766 passing arguments the containers for which are registers.
1768 * calls.c (emit_library_call_value_1): Use mode of function parameter
1769 rather than that of argument since constants have none.
1771 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1773 Introduce H8SX support.
1774 * expr.c (expand_strcpy): Renamed and moved to...
1775 * builtins.c (expand_movstr): ... here. Tweak.
1776 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1777 computed or has side effects.
1778 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1779 unused, or if mempcpy fails. Adjust the return value in the
1780 latter case. Use movstr if everything else fails.
1781 * doc/md.texi (movstr): Document.
1782 (movmemM, clrmemM): Fix explanation of memory block operands.
1783 * config/h8300/h8300.md (stpcpy): Renamed to...
1784 (movstr): ... this. Adjust.
1785 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1786 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1787 movmem* and clrstr* to clrmem*.
1788 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1789 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1790 GENERAL_REGS, always.
1791 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1792 getting the stack pointer as addr.
1793 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1794 from general_operand_dst.
1795 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1797 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1798 instead of requiring it to match only before reload.
1799 (stpcpy_internal_normal): New, normal-mode variant of...
1800 (stpcpy_internal): ... this. Add modes to operands. Disparage
1801 `D' instead of requiring it to match only before reload.
1802 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1804 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1805 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1807 * config/h8300/h8300.md (attr type): Add call.
1808 (attr can_delay): If type is call, set it no.
1809 (call, call_value): Set type to call.
1810 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1811 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1812 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1813 * tree.c (get_narrower): Don't narrow integral types into
1815 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1816 frame_size *before* the first use.
1817 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1819 (peephole2): Don't widen instructions that push SP. Move
1820 decrement of SP to the end of all stm-generating peepholes.
1821 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1822 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1823 and OR to set it to all ones.
1824 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1825 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1826 (call, call_value): Set can_delay to "no".
1827 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1828 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1829 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1830 * config/h8300/h8300.md (*brabit): Remove.
1831 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1832 zero_extract. Use bit_memory_operand as the predicate for
1833 operand 1 and 'WU' as the constraint. Check the difference
1834 between the base length and the final one when deciding which
1835 type of branch to use.
1836 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1837 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1838 Use convert_move to extend the result for TARGET_H8300SX. Check
1839 for QImode memory references. Optimize the case where the
1840 destination is a paradoxical subreg.
1841 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1842 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1843 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1844 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1845 * config/h8300/h8300.md: Include mova.md
1846 (length_table): Add mova and mova_zero.
1847 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1848 after all constant addresses for '%R', '%X', '%T' and '%S'.
1849 (h8300_mova_length): New function.
1850 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1851 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1852 dependencies for s-config, etc.
1853 * config/h8300/gemova.sh: New file.
1854 * config/h8300/mova.md: Generated.
1855 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1856 * config/h8300/h8300.c (h8300_bitfield_length): New.
1857 (nibble_operand): Adjust.
1858 (h8300_binary_length): Handle conditional binary op.
1859 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1860 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1861 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1862 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1863 constraints. WU is introduced as a variant of U that requires a
1864 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1865 * config/h8300/h8300.md (attr type): Added bitbranch.
1866 (attr length_table): Added bitfield and bitbranch.
1867 (attr length): Compute bitbranch length.
1868 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1869 least-significant bit of a byte.
1870 (brabit, brabc, brabs): New.
1871 (insv, extzv): Emit bfst and bfld on H8300SX.
1872 (bfld, bfst, seq, sne): New.
1873 (bstzhireg, cmpstz, bstz, bistz): New.
1874 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1875 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1876 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1877 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1878 (h8sx_unary_memory_operator): New function.
1879 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1880 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1881 * config/h8300/h8300.md: Add peepholes to combine reloads and
1883 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1884 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1885 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1886 (and?i, ior?i, xor?i): Likewise.
1887 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1888 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1889 Various whitespace fixes.
1890 (h8300_constant_length): New function, split out from...
1891 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1892 (h8300_classify_operand): Use IN_RANGE.
1893 (h8300_classify_operand): Use h8300_constant_length.
1894 (h8300_short_move_mem_p): Tighten size check.
1895 (h8sx_mergeable_memrefs_p): Tighten equality check.
1896 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1897 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1899 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1900 * config/h8300/crtn.asm: Likewise.
1901 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1902 if __H8300SX__ is defined.
1903 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1904 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1905 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1906 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1907 addresses as mode-dependent.
1908 * config/h8300/h8300.c (print_operand_address): Update call to
1910 (h8300_get_index): Take a mode argument. Rework to fix an
1911 earlier misunderstanding.
1912 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1913 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1914 into a register if TARGET_H8300SX.
1915 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1916 TARGET_H8300SX. Also disable related define_splits.
1917 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1918 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1919 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1920 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1921 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1922 (EXTRA_CONSTRAINT_STR): Check it.
1923 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1925 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1926 * config/h8300/h8300.md (length_table): Add mov_imm4.
1927 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1928 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1929 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1931 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1932 * config/h8300/h8300.c (h8300_reorg): New function.
1933 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1934 * config/h8300/h8300.md (length): Subtract the length of the
1935 delay slot from (pc) when checking the range of forward branches.
1936 (delay_slot, can_delay): New attributes.
1937 (define_delay): Add bra/s handling.
1938 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1939 (jump): Add delayed-branch handling.
1940 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1941 * expr.c (expand_strcpy): New function.
1942 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1943 (expand_builtin_stpcpy): Likewise.
1944 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1945 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1946 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1947 handling to improve register allocation for -fno-omit-frame-pointer.
1948 (h8sx_split_movmd): Delete, moving er6 handling into...
1949 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1950 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1951 (movmd): Add calls to copy_rtx.
1952 (movmd_internal): In the second alternative, allow the initial and
1953 final destination registers to be different . Update the splitter
1954 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1955 instead of h8sx_split_movmd.
1956 (stpcpy, movsd): New expanders.
1957 (movsd_internal): New define_insn.
1958 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1959 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1960 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1961 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1962 and DESTINATION_REGS.
1963 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1964 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1965 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1966 (h8300_move_ratio): Declare.
1967 (MOVE_RATIO): Use it.
1968 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1969 (h8300_init_once): Initialize it.
1970 (h8300_reg_class_from_letter): New function.
1971 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1972 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1973 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1974 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1975 (movstrsi, movmd): New expanders.
1976 (movmd_internal): New insn.
1977 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1978 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1979 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1980 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1981 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1982 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1983 * config/h8300/h8300.c (nibble_operand): Fix warning.
1984 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1985 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1986 (movsf_h8300h): Disable for TARGET_H8300SX.
1987 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1988 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1989 h8300_stm_parallel and h8300_return_parallel.
1990 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1991 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1992 h8300_stm_parallel, h8300_return_parallel): New functions.
1993 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1994 if TARGET_H8300SX. Use h8300_push_pop.
1995 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1996 and final pop when generating h8sx code. Always emit some form
1998 * config/h8300/h8300.md: Don't enforce register alignment in
1999 stm peepholes if TARGET_H8300SX.
2000 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
2001 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
2002 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
2003 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
2004 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
2005 (MULTILIB_DIRNAMES): Add a directory for it.
2006 (MULTILIB_MATCHES): Delete.
2007 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2008 * final.c (walk_alter_subreg): Handle addresses with subregs
2009 inside a ZERO_EXTEND or AND.
2010 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
2011 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
2013 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
2014 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
2015 @(dd,Rn.w) and @(dd,ERn.L).
2016 (h8300_displacement_size): Take the whole address as argument.
2017 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
2018 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
2019 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
2020 (h8sx_mergeable_memrefs_p): Declare.
2021 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
2022 (HAVE_PRE_INCREMENT): Likewise.
2023 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
2024 addresses for TARGET_H8300SX,
2025 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
2027 (movb_length_table, movl_length_table): New tables.
2028 (movw_length_table): Define to movb_length_table.
2029 (h8300_displacement_size): New, split out from...
2030 (h8300_classify_address): ...here. Handle pre/post inc/dec.
2031 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
2032 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
2033 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
2034 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
2035 (compute_plussi_length, compute_plussi_cc): Update accordingly.
2036 (h8sx_unary_shift_operator): Get the mode from the operator.
2037 (binary_shift_operator): Likewise.
2038 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
2039 a memory reference, check whether the reference is offsettable.
2040 (length_table): Add movb, movw and movl.
2041 (movqi): Add new h8sx pattern. Don't force one operand to be a
2042 register when generating h8sx code.
2043 (movhi, movsi, movsf): Likewise.
2044 (movstrictqi): Use the length_table attribute.
2045 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
2046 (addqi3): Split into a define_expand and define_insn. Don't accept
2047 memory operands in the expander. Use h8300_operands_match_p to
2048 check for matching operands in the define_insn.
2049 (subqi3, negqi2, one_cmplqi2): Likewise.
2050 (add[hs]i3): Don't accept memory operands in the expander. Likewise
2051 in any patterns that are unused in h8sx code. In the h8sx patterns,
2052 use h8300_operands_match_p to check whether operands match.
2053 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
2054 one_cmpl[hs]i3): Likewise.
2055 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
2057 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
2058 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
2059 (h8300_insn_length_from_table): Add a second parameter.
2060 (output_h8sx_shift): Declare.
2061 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
2062 (EXTRA_CONSTRAINT): Replace with...
2063 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
2064 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
2065 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
2066 and h8sx_binary_shift_operator.
2067 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
2069 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
2070 (bit_memory_operand, fix_bit_operand): Likewise.
2071 (h8300_length_table_for_insn): Remove.
2072 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
2074 (h8300_short_immediate_length, h8300_binary_length): New functions.
2075 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
2076 (output_plussi): Use sub to add negative constants.
2077 (compute_plussi_length): Adjust accordingly.
2078 (h8sx_single_shift_type): New enum.
2079 (h8sx_single_shift, h8sx_unary_shift_operator,
2080 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
2081 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
2082 single h8sx instruction. Return false in this case.
2083 * config/h8300/h8300.md (length_table): Add short_immediate.
2084 (length): Pass the operand array to h8300_insn_length_from_table.
2085 (adjust_length): Assume "no" for insns with a length_table attribute.
2086 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
2087 (*addhi3_h8300hs): Don't use for h8sx.
2088 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
2090 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
2091 1's predicate to nonimmediate_operand. Only skip default expansion
2092 if expand_a_shift or expand_a_rotate returns true. Add new patterns
2093 for single h8sx shift instructions.
2094 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
2095 * config/h8300/h8300.c (nibble_operand): Split out of...
2096 (reg_or_nibble_operand): ... this.
2097 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2098 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2099 umulhisi3): Introduce expand, and introduce separate insns for
2100 sign- or zero-extended REG and already-extended CONST_INT.
2101 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2102 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2103 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2104 (subhi3): Likewise. Don't accept immediates for operand 1.
2105 Remove the early clobber from second alternative of the h8300s pattern.
2106 (subsi3): Generalize for h8sx. Force operand 2 into a register
2107 on plain h8300 targets.
2108 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2109 (subsi3_h8300h): Generalize for h8sx.
2110 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2111 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2112 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2113 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2114 (TARGET_H8300SXMUL): New.
2115 (CONST_OK_FOR_P): New.
2116 (CONST_OK_FOR_LETTER_P): Adjust.
2117 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2118 umulhisi3): Accept 4-bit immediate on H8SX.
2119 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2120 (udivsi3, divhi3, udivsi3, divsi3): New.
2121 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2122 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2123 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2124 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2125 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2126 Add ADDRESSOF to the bit_operand entry.
2127 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2128 (h8300_src_operand): Likewise.
2129 (bit_operand): Check nonimmediate_operand rather than general_operand.
2130 Accept any nonimmediate_operand in h8sx code.
2131 (h8300_and_costs): Initialize operands[1].
2132 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2133 (h8300_operand_class): New enum.
2134 (h8300_length_table): New typedef.
2135 (addb_length_table, addw_length_table, addl_length_table,
2136 logicl_length_table): New tables.
2137 (logicb_length_table, logicw_length_table): New macros.
2138 (h8300_classify_operand, h8300_length_from_table,
2139 h8300_length_table_for_insn, h8300_unary_length,
2140 h8300_insn_length_from_table): New functions.
2141 (output_plussi): Only use adds and subs for register destinations.
2142 Disable redundant clause.
2143 (compute_plussi_cc): Likewise.
2144 (compute_plussi_length): Likewise. Use h8300_length_from_table
2145 to work out the length of an insn.
2146 (output_logical_op): Only use narrower immediate instructions
2147 if the destination is a register.
2148 (compute_logical_op_cc): Likewise.
2149 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2150 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2151 * config/h8300/h8300.md (length_table): New attribute.
2152 (length): When an instruction has a length_table attribute, use
2153 h8300_insn_length_from_table to calculate its default length.
2154 (cmpqi): Use h8300_dst_operand for the first operand and
2155 h8300_src_operand for the second.
2156 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2157 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2158 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2159 iorsi3, xorhi3, xorsi3): Likewise.
2160 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2161 so that it allows any combination of operands for TARGET_H8300SX.
2162 (iorqi3, xorqi3): Likewise.
2163 (cmpqi): Use the length_table attribute.
2164 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2165 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2166 (cmpqi): Add 'Q' constraint.
2167 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2168 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2169 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2170 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2171 (TARGET_H8300S): True for both -ms and -msx.
2172 (TARGET_H8300SX): New macro.
2173 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2174 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2175 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2176 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2178 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2179 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2180 16-bit pointers and 32-bit ints.
2181 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2182 CONST_DOUBLE with mode no wider than SImode.
2183 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2185 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2186 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2188 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2189 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2190 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2192 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2194 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2196 2004-07-07 Per Bothner <per@bothner.com>
2198 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2200 2004-07-07 Mike Stump <mrs@apple.com>
2202 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2203 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2204 (machopic_finish): Likewise.
2206 2004-07-07 Richard Henderson <rth@redhat.com>
2208 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2209 through any value-preserving cast.
2211 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2213 * function.c (assign_parm_find_data_types): Call
2214 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2216 2004-07-07 Steven Bosscher <stevenb@suse.de>
2218 * tree-cfg.c (group_case_labels): Remove case labels that have
2219 the same target as the default case.
2221 2004-07-07 Steven Bosscher <stevenb@suse.de>
2223 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2224 regardless of DECL_LANG_SPECIFIC being present or not.
2225 * tree.h (DECL_NUM_STMTS): Purge.
2227 2004-07-07 Andrew Pinski <apinski@apple.com>
2229 * configure: Regenerate with the right autoconf.
2231 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2233 * ifcvt.c (total_bb_rtx_cost): New function.
2234 (find_if_case_1): Compare rtx_cost of basic block to cost of
2236 (find_if_case_2): Same.
2238 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2241 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2242 (output_return): Likewise.
2243 (output_sibcall): Abort if !flag_delayed_branch.
2244 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2245 (emit_and_preserve): New function.
2246 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2247 indirect jump to the thunked-to function if !flag_delayed_branch.
2248 * config/sparc/sparc.md (delayed_branch): New attribute.
2249 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2250 attribute to compute the length of the insn.
2251 (goto_handler_and_restore): Likewise.
2253 2004-07-07 Andrew Pinski <apinski@apple.com>
2255 PR tree-optimization/15777
2256 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2258 * expr.c (expand_expr_real_1): Fix formating.
2259 BUFFER_REF and IN_EXPR are dead.
2260 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2261 * tree-inline.c (estimate_num_insns_1): Likewise.
2262 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2263 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2264 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2266 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2268 * collect2.c (dump_file): Don't call cplus_demangle if
2269 HAVE_LD_DEMANGLE is defined.
2270 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2271 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2272 if HAVE_LD_DEMANGLE is defined.
2274 * configure.ac (--with-demangler-in-ld): Added
2275 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2276 --with-demangler-in-ld is used.
2277 * config.in: Regenerated.
2278 * configure: Likewise.
2280 2004-07-07 Roger Sayle <roger@eyesopen.com>
2282 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2283 for simple floating point operations "fp", double precision
2284 multiplication "dmul", and single and double precision division
2285 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2286 (ppc630_cost): New table split from ppc620_cost, to distinguish
2287 differences in floating point latencies.
2288 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2289 (rs6000_rtx_costs): Add support for single and double precision
2290 floating point addition, subtraction, multiplication, division,
2291 fused-multiply-add, fused-multiply-sub, negation, absolute value
2292 and negative absolute value. Tweak MEM case to use prefered idiom.
2294 2004-07-07 Richard Henderson <rth@redhat.com>
2296 * tree-flow-inline.h (may_propagate_copy): Move...
2297 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2298 attempt to copy between types requiring conversion.
2299 * tree-flow.h (may_propagate_copy): Update decl.
2300 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2302 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2304 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2305 from -mtune= option.
2307 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2309 * builtins.c: Rename movstr*, except for movstrict*, to
2310 movmem* and clrstr* to clrmem*.
2313 * genopinit.c: Likewise.
2314 * integrate.c: Likewise.
2315 * local-alloc.c: Likewise.
2316 * optabs.c: Likewise.
2317 * optabs.h: Likewise.
2318 * config/alpha/alpha.h: Likewise.
2319 * config/alpha/alpha.md: Likewise.
2320 * config/arm/arm-protos.h: Likewise.
2321 * config/arm/arm.c: Likewise.
2322 * config/arm/arm.md: Likewise.
2323 * config/avr/avr.md: Likewise.
2324 * config/c4x/c4x.c: Likewise.
2325 * config/c4x/c4x.md: Likewise.
2326 * config/frv/frv.md: Likewise.
2327 * config/i386/i386-protos.h: Likewise.
2328 * config/i386/i386.c: Likewise.
2329 * config/i386/i386.h: Likewise.
2330 * config/i386/i386.md: Likewise.
2331 * config/i860/i860.c: Likewise.
2332 * config/i860/i860.md: Likewise.
2333 * config/ip2k/ip2k.md: Likewise.
2334 * config/ip2k/libgcc.S: Likewise.
2335 * config/ip2k/t-ip2k: Likewise.
2336 * config/m32r/m32r.c: Likewise.
2337 * config/m32r/m32r.md: Likewise.
2338 * config/mcore/mcore.md: Likewise.
2339 * config/mips/mips.c: Likewise.
2340 * config/mips/mips.md: Likewise.
2341 * config/ns32k/ns32k.c: Likewise.
2342 * config/ns32k/ns32k.h: Likewise.
2343 * config/ns32k/ns32k.md: Likewise.
2344 * config/pa/pa.c: Likewise.
2345 * config/pa/pa.md: Likewise.
2346 * config/pdp11/pdp11.h: Likewise.
2347 * config/pdp11/pdp11.md: Likewise.
2348 * config/rs6000/rs6000.c: Likewise.
2349 * config/rs6000/rs6000.md: Likewise.
2350 * config/s390/s390-protos.h: Likewise.
2351 * config/s390/s390.c: Likewise.
2352 * config/s390/s390.md: Likewise.
2353 * config/sh/lib1funcs.asm: Likewise.
2354 * config/sh/sh.c: Likewise.
2355 * config/sh/sh.md: Likewise.
2356 * config/sh/t-sh: Likewise.
2357 * config/sparc/sparc.h: Likewise.
2358 * config/vax/vax.md: Likewise.
2359 * config/xtensa/xtensa.c: Likewise.
2360 * config/xtensa/xtensa.md: Likewise.
2361 * doc/invoke.texi: Likewise.
2362 * doc/md.texi: Likewise.
2363 * doc/rtl.texi: Likewise.
2365 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2368 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2369 * config/mips/mips.c (mips_declare_common_object): New function,
2370 mostly split out from...
2371 (mips_output_aligned_decl_common): ...here.
2372 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2373 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2374 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2375 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2377 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2380 * function.c (assign_parms): Fix typo from previous change.
2382 2004-07-07 Jason Merrill <jason@redhat.com>
2385 * doc/extend.texi (C++ Interface): Correct information and
2388 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2393 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2396 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2399 * config/m32r/m32r.c (m32r_function_symbol): New function:
2400 Generate a symbol name RTX with the correct m32r specific flags
2402 (block_move_call): Use new function to generate correct symbol.
2403 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2404 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2407 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2409 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2410 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2411 TYPE_BINFO_BASETYPE): Remove.
2412 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2414 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2416 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2417 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2418 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2419 (struct tree_binfo): Rename base_types to base_binfos.
2420 * alias.c (record_component_aliases): Adjust BINFO macros.
2421 * dbxout.c (dbxout_type): Likewise.
2422 * dwarf2out.c (gen_member_die): Likewise.
2423 * sdbout.c (sdbout_one_type): Likewise.
2424 * tree-dump.c (deque_and_dump): Likewise.
2425 * config/i386/i386.c (classify_argument,
2426 contains_128bit_aligned_vector_p): Likewise.
2428 2004-07-07 Nick Clifton <nickc@redhat.com>
2430 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2431 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2433 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2435 * vec.h: Fix the example use.
2437 2004-07-06 Richard Henderson <rth@redhat.com>
2439 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2440 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2441 * tree-inline.c (copy_body_r, setup_one_parameter,
2442 initialize_inlined_parameters, expand_call_inline,
2443 declare_inline_vars): Don't check it.
2444 (expand_calls_inline): Remove old version, rename new version
2445 from gimple_expand_calls_inline.
2446 * tree-optimize.c (execute_gimple): Remove.
2447 (pass_gimple): Don't run anything.
2449 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2451 * doc/sourcebuild.texi: Use semicolons instead of commas in
2454 2004-07-06 Richard Henderson <rth@redhat.com>
2456 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2457 (sra_walk_modify_expr, scan_init): Likewise.
2458 (generate_element_zero): Check visited before scanning children.
2459 (generate_element_init): Set visited on error.
2460 (scalarize_init): Handle generate_element_init failure similar
2463 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2465 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2466 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2468 2004-07-06 Richard Henderson <rth@redhat.com>
2470 * config/i386/i386.c (legitimize_pic_address): Make static.
2471 (legitimize_address): Handle CONST with TLS operand.
2472 (ix86_expand_move): Don't call legitimize_pic_address directly.
2473 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2475 2004-07-06 Roger Sayle <roger@eyesopen.com>
2477 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2478 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2479 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2480 is currently executed unconditionally, i.e. not in "else_bb".
2482 2004-07-06 Steven Bosscher <stevenb@suse.de>
2484 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2485 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2486 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2487 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2488 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2489 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2490 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2491 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2492 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2493 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2494 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2495 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2496 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2497 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2498 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2499 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2501 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2503 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2504 * expr.c (expand_expr_real_1): Ditto.
2505 * tree-inline.c (estimate_num_insns_1): Ditto.
2506 * tree-pretty-print.c (dump_generic_node): Ditto.
2510 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2512 * tree-ssa-pre.c (reference_node_pool): New pool.
2513 (find_or_generate_expression): Class 'r' is okay too.
2514 (create_value_expr_from): Ditto.
2515 (add_to_sets): LHS should not include vuses.
2517 (compute_avail): Reverse ordering of tests.
2518 Valuize INDIRECT_REF as well.
2520 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2522 PR rtl-optimization/16380
2523 * loop.c (check_dbra_loop): Sink comparison instructions if they
2524 do something other than set cc0.
2526 2004-07-06 James E Wilson <wilson@specifixinc.com>
2528 * doc/interface.texi (longjmp and automatic variables): Delete
2529 paragraph recommending taking the address of a variable.
2531 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2533 * vec.h (VEC_embedded_alloc): Remove.
2534 (VEC_embedded_size, VEC_embedded_init): New.
2535 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2537 (VEC_truncate): New.
2538 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2539 (vec_embedded_alloc): Remove.
2540 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2541 (vec_embedded_alloc): Remove.
2543 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2545 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2546 (gt-langhooks.h): Remove.
2548 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2550 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2552 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2554 * config/sparc/sparc.c (get_pc_symbol): Rename into
2555 add_pc_to_pic_symbol.
2556 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2557 (load_pic_register): Account for previous changes.
2558 Use reg_names. Don't create the label twice.
2559 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2560 UNSPEC_LOAD_PCREL_SYM.
2561 (get_pc): Rename into load_pcrel_sym. Add predicate to
2562 operands. Remove condition.
2564 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2566 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2567 RECORD, UNION & QUAL_UNION is actually a binfo.
2569 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2570 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2571 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2572 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2573 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2574 (gen_inheritance_die): Likewise.
2575 * tree-dump.c (deque_and_dump): Likewise.
2576 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2578 2004-07-06 Steven Bosscher <stevenb@suse.de>
2580 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2582 * config/mcore/mcore.md: Model memory latency with a simple DFA
2583 pipeline description instead of a define_function_unit.
2585 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2587 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2588 * langhooks.h (var_mod_type_p): Likewise.
2589 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2590 * expr.c (count_type_elements): Properly handle return from
2591 array_type_nelts and properly test for overflow.
2592 * gimplify.c (gimplify_init_constructor): Properly handle return
2593 from array_type_nelts.
2594 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2595 * integrate.c (copy_decl_for_inlining): Correct comments.
2596 * tree-inline.c (remap_decl): Update comments, remove dead code,
2597 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2598 (remap_type): Only remap if variably modified by vars in function
2600 (copy_body_r): Use compatible_type langhooks to see when can fold.
2601 (setup_one_parameter): Don't remap type.
2602 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2603 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2604 compute TREE_INVARIANT for decl case.
2605 (find_var_from_fn): New function.
2606 (variably_modified_type_p): Add arg and call new function.
2607 * tree.h (variably_modified_type_p): Add extra arg.
2609 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2611 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2612 (goto_handler_and_restore_v9): Delete disabled insn.
2613 (goto_handler_and_restore_v9_sp64): Likewise.
2615 2004-07-05 Roger Sayle <roger@eyesopen.com>
2617 * calls.c (load_register_parameters): Call expand_shift instead
2618 of expand_binop with ashl_optab (or other shift optab) directly.
2619 * expr.c (emit_group_load, emit_group_store): Likewise.
2620 * function.c (assign_parm_setup_block): Likewise.
2621 * stmt.c (shift_return_value): Likewise.
2623 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2625 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2627 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2629 * doc/sourcebuild.texi: Revert previous patch.
2631 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2633 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2634 TARGET_MEM_FUNCTIONS.
2635 * system.h: Poison TARGET_MEM_FUNCTIONS.
2636 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2637 bcmp_libfunc, bzero_libfunc): Remove.
2638 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2640 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2641 * doc/standards.texi: Don't mention calling BSD string functions.
2642 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2643 * config/vax/t-memfuncs: New.
2644 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2645 config/memset.c: New.
2646 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2647 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2649 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2650 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2651 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2652 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2653 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2654 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2655 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2656 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2657 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2658 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2660 2004-07-05 Richard Henderson <rth@redhat.com>
2662 * function.c (assign_parm_setup_reg): Properly rename variables in
2663 FUNCTION_ARG_CALLEE_COPIES section.
2665 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2667 * tree-mudflap.c: Include cgraph.h.
2668 (mf_init_extern_trees): Rename to mudflap_init. Export.
2669 Rewrite to create synthetic declarations instead of looking
2670 up declarations from mf-runtime.h.
2671 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2672 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2674 (execute_mudflap_function_decls, mudflap_register_call):
2675 Don't call mf_init_extern_trees.
2676 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2678 * tree-mudflap.h: Update prototypes.
2679 * c-mudflap.c: Delete file.
2680 * c-common.c: Include tree-mudflap.h.
2681 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2682 * Makefile.in: Remove all references to c-mudflap.o.
2683 Update dependencies.
2685 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2687 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2688 displacements with the spatial-locality cache-control completer.
2690 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2692 * langhooks.c: Don't include gt-langhooks.h.
2693 (var_labelno): Delete.
2694 (lhd_set_decl_assembler_name): Do not append a distinguishing
2695 number to file-scope internal-linkage declarations for the first
2696 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2697 the declaration itself (if at block scope), or its containing
2698 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2701 * opts.c (cur_in_fname): New global.
2702 * opts.h: Declare it.
2703 * tree.c: Include opts.h.
2704 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2705 DECL_UID equal to cur_in_fname.
2706 (copy_node_stat): Do not change DECL_UID when copying a
2707 TRANSLATION_UNIT_DECL.
2708 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2709 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2711 * c-decl.c (c_static_assembler_name): Delete.
2712 * c-tree.h (c_static_assembler_name): Delete prototype.
2713 * c-lang.c, objc/objc-lang.c: Don't override
2714 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2716 * Makefile.in (tree.o): Update dependencies.
2717 (GTFILES): Remove langhooks.c.
2719 2004-07-05 Roger Sayle <roger@eyesopen.com>
2721 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2722 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2723 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2724 Optimize "X % -Y" as "X % Y" for signed modulus.
2725 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2726 into "((unsigned) X % Y) == 0".
2728 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2730 * sourcebuild.texi (Config Fragments): Use @comma{} in
2731 cross-reference to section title.
2733 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2735 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2736 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2737 (gimplify_target_expr, gimplify_expr): Likewise.
2738 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2739 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2741 (gimplify_compound_lval): See if we can strip any useless conversion.
2742 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2744 (gimplify_modify_expr_to_memset): Likewise.
2745 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2746 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2747 (declare_inline_vars): Likewise.
2748 (walk_type_fields): New function.
2749 (walk_tree): Use it.
2750 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2752 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2753 (sra_walk_modify_expr): Allow init function to fail.
2754 (scan_init): Now returns bool.
2755 (generate_element_init): If can't understand INIT, return false.
2756 (scalarize_init): Return false if generate_element_init does.
2758 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2761 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2762 bounds if bounds aren't constant.
2764 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2766 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2767 to type hooks; remove bogus PARAMS.
2769 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2771 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2772 * dwarf2out.c (add_data_member_location_attribute): Check for
2774 * tree.c (tree_node_kinds): Add "binfos".
2775 (binfo_lang_slots): New.
2776 (make_node_stat): Add TREE_BINFO.
2777 (make_tree_binfo_stat): New.
2778 (tree_node_structure): Add TREE_BINFO.
2779 * tree.def (TREE_BINFO): New.
2780 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2781 (RECORD_OR_UNION_CHECK): ... here.
2782 (NOT_RECORD_OR_UNION_CHECK): New.
2783 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2784 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2785 RECORD_OR_UNION_CHECK.
2786 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2787 (TYPE_LANG_SLOT_1): New.
2788 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2789 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2790 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2791 (BINFO_ELTS): Remove.
2792 (BINFO_LANG_SLOT): New.
2793 (struct tree_binfo): New.
2794 (binfo_lang_slots): Declare.
2795 (enum tree_node_structure_enum): Add TS_BINFO.
2796 (union tree_node): Add binfo.
2797 (make_tree_binfo_stat): Declare.
2798 (make_tree_binfo): New.
2799 (enum tree_node_kind): Add binfo_kind.
2801 * objc/objc-act.c (start_class, objc_declare_protocols,
2802 start_protocols): Use TYPE_LANG_SLOT_1.
2803 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2805 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2806 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2807 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2808 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2810 2004-07-05 Steven Bosscher <stevenb@suse.de>
2812 * rtl.h (struct rtx_def): Remove the integrated flag.
2813 Use the return_val flag for MEM_SCALAR_P.
2814 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2816 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2819 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2820 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2823 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2825 * var-tracking.c: Fix some comments.
2826 (frame_stack_adjust): New.
2827 (vt_stack_adjustments): Init stack_adjust of entry block to
2828 minus stack adjustment of function prologue.
2829 (adjust_stack_reference): Do not adjust if adjustment == 0.
2830 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2831 (emit_notes_in_bb): Likewise.
2832 (vt_add_function_parameters): Do not adjust locations of
2834 (vt_initialize): Compute the stack adjustment of function
2835 prologue and offset the initial "location" of frame_base_decl
2836 from the stack pointer after prologue.
2838 2004-07-04 Richard Henderson <rth@redhat.com>
2840 * function.c (struct assign_parm_data_all): New.
2841 (struct assign_parm_data_one): New.
2842 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2843 assign_parm_find_data_types, assign_parms_setup_varargs,
2844 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2845 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2846 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2847 assign_parm_setup_block, assign_parm_setup_reg,
2848 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2849 (assign_parms): ... here.
2851 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2853 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2854 now are bitmap_set_t's.
2855 (bitmap_insert_into_set): No point in inserting the value if
2857 (bitmap_set_contains): New function.
2858 (bitmap_set_replace_value): Add comment on why we do it
2860 (set_contains): Removed.
2861 (bitmap_set_subtract_from_value_set): New name of
2862 set_subtract now that it's arguments are two different
2865 (bitmap_find_leader): Change algorithm used.
2866 (find_or_generate_expression): Update use of functions for new
2868 (create_expression_by_pieces): Ditto.
2869 (insert_aux): Ditto.
2871 (add_to_sets): Ditto.
2873 (execute_pre): Ditto.
2874 (compute_avail): Ditto.
2875 Also ignore virtual phis.
2877 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2879 * combine.c (simplify_comparison): Fix comment typo.
2881 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2883 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2884 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2885 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2886 (output_restore): Change parameter from 'insn' to 'pat'.
2887 (output_return): Adjust call to output_restore.
2888 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2889 Adjust call to output_restore.
2891 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2893 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2894 and assert system is bsd.
2896 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2898 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2899 (TARGET_SWITCHES): Remove -mdebugc.
2900 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2901 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2902 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2903 (sle_[sd]i_reg): Delete.
2905 2004-07-04 Steven Bosscher <stevenb@suse.de>
2907 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2909 * config/iq2000/iq2000.md: Translate old pipeline description to an
2912 2004-07-04 Roger Sayle <roger@eyesopen.com>
2914 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2915 Ensure the replacement rhs is valid gimple before performing
2916 the substitution. Return false if these sanity checks fail.
2917 (fold_stmt): Only set changed to true, if set_rhs returns true.
2918 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2921 2004-07-04 Richard Henderson <rth@redhat.com>
2924 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2926 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2928 * configure.ac (ranlib_flags): New variable.
2929 * Makefile.in (RANLIB_FLAGS): New variable.
2930 (libbackend.a): Use it.
2931 * configure: Regenerated.
2933 2004-07-04 Roger Sayle <roger@eyesopen.com>
2935 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2936 a "sign mask" instead of using ashr_optab directly.
2938 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2940 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2941 * doc/cppopts.texi: Clarify processing of command-line defines.
2943 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2945 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2947 2004-07-04 Richard Henderson <rth@redhat.com>
2949 * rtl.def (ADDRESSOF): Remove.
2950 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2951 (find_base_term, memrefs_conflict_p): Likewise.
2952 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2953 (fold_rtx, cse_insn, set_live_p): Likewise.
2954 * dwarf2out.c (mem_loc_descriptor): Likewise.
2955 (add_location_or_const_value_attribute): Likewise.
2956 * emit-rtl.c (copy_insn_1): Likewise.
2957 * explow.c (memory_address): Likewise.
2958 * expmed.c (store_split_bit_field): Likewise.
2959 * expr.c (expand_expr_real_1): Likewise.
2960 * function.c (instantiate_decl
2961 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2962 * genrecog.c (preds, validate_pattern): Likewise.
2963 * integrate.c (copy_rtx_and_substitute): Likewise.
2964 * recog.c (general_operand, register_operand): Likewise.
2965 (memory_address_p): Likwise.
2966 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2967 * rtl.c (copy_rtx): Likewise.
2968 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2969 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2970 * rtlhooks.c (gen_lowpart_general): Likewise.
2971 * stmt.c (expand_asm_operands): Likewise.
2972 * web.c (entry_register, replace_ref, web_main): Likewise.
2973 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2974 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2975 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2976 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2977 * config/frv/frv.c (move_destination_operand, move_source_operand,
2978 condexec_dest_operand, condexec_source_operand,
2979 condexec_memory_operand): Likewise.
2980 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2981 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2982 (destination_xfmode_operand): Likewise.
2983 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2984 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2985 * config/s390/s390.c (general_s_operand): Likewise.
2986 * config/s390/s390.md (mov*): Likewise.
2987 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2989 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2990 * expr.c (expand_expr_real_1): Likewise.
2991 * stmt.c (expand_decl): Likewise.
2992 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2994 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2995 postponed_insns, put_var_into_stack, put_reg_into_stack,
2996 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2997 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2998 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2999 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
3000 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
3001 purge_bitfield_addressof_replacements, purge_addressof_replacements,
3002 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
3003 struct insns_for_mem_walk_info, insns_for_mem_walk,
3004 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
3005 setjmp_protect_args): Remove.
3006 (push_function_context_to): Don't handle var_refs_queue.
3007 (pop_function_context_from, free_after_compilation): Likewise.
3008 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
3009 (assign_parms, allocate_struct_function): Likewise.
3010 (use_register_for_decl): New.
3011 (expand_function_end): Don't setjmp_protect.
3012 * function.h (struct emit_status): Update commentary.
3013 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
3014 (max_parm_reg, parm_reg_stack_loc): Remove.
3015 * passes.c (DFI_addressof): Remove.
3016 (dump_file_info): Remove addressof.
3017 (rest_of_handle_addressof): Remove.
3018 (rest_of_compilation): Don't call it.
3019 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
3020 * stmt.c (expand_decl): Use use_register_for_decl.
3021 * tree.h: Update decls.
3022 * web.c (mark_addressof): Remove.
3023 * doc/invoke.texi (-dF): Remove.
3025 2004-07-03 Richard Henderson <rth@redhat.com>
3027 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
3028 instead of gen_mem_addressof.
3029 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
3030 TImode output register.
3032 2004-07-03 Richard Henderson <rth@redhat.com>
3034 PR tree-optimization/16341
3035 * tree-sra.c (sra_walk_function): Increment to next stmt before
3036 processing the current stmt.
3037 (sra_insert_after): Always use BSI_SAME_STMT.
3039 2004-07-03 Richard Henderson <rth@redhat.com>
3041 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
3044 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3046 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
3047 with tree_int_cst_equal.
3049 2004-07-03 Andreas Schwab <schwab@suse.de>
3051 * config/ia64/ia64.md: Define new attribute "empty".
3052 (prologue_use, nop_x, insn_group_barrier): Set it.
3054 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
3055 skip over "empty" insns.
3057 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3059 * tree-inline.c (initialize_inlined_parameters): Pass proper function
3060 context to gimplify_body.
3061 (walk_tree): Don't walk into types twice.
3062 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
3064 * tree-sra.c (generate_element_init): Remove any useless conversions.
3066 * gimplify.c (gimplify_conversion): Remove stripping useless
3067 conversions from here.
3068 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
3069 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
3070 Unshare before substituting PLACEHOLDER_EXPR.
3071 (gimplify_modify_expr_to_memset): Likewise.
3072 Pass address of TO to memset, not TO itself.
3073 (gimplify_init_constructor): Make copy of OBJECT so we have it each
3074 time we make an expression (to match a PLACEHOLDER_EXPR).
3076 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
3077 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
3078 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
3079 * tree-ssa-dom.c (local_fold): Likewise.
3081 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
3082 * langhooks.h (strct lang_hooks): New field type_max_size.
3083 * function.c (assign_temp): Call it.
3085 2004-07-03 Steven Bosscher <stevenb@suse.de>
3087 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
3088 * config/sh/sh.md: Convert the SH1 pipeline description to
3091 2004-07-02 Zack Weinberg <zack@codesourcery.com>
3093 * c-decl.c (struct c_binding): Remove contour field; add
3094 depth, invisible, nested fields.
3095 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3096 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3097 (bind): Add invisible and nested arguments. Initialize
3098 new fields of struct c_binding; adjust loop scanning for
3100 (free_binding_and_advance): Clear structure with memset.
3101 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3102 in file scope, even if it's in external scope too.
3103 (pushdecl): Adjust to match. Create invisible file-scope
3104 declarations for block-scope forward declarations of static functions.
3105 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3106 (undeclared_variable, lookup_label, declare_label, define_label)
3107 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3108 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3109 (store_parm_decls_oldstyle): Adjust to match.
3110 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3111 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3113 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3114 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3116 2004-07-02 Richard Henderson <rth@redhat.com>
3118 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3119 around variable_size.
3120 (set_decl_nonlocal): Remove.
3121 (store_parm_decls): Add stmts for pending sizes.
3122 * calls.c (calls_function, calls_function_1): Remove.
3123 (precompute_arguments): Don't call it.
3124 * cfgexpand.c (set_save_expr_context): Remove.
3125 (tree_expand_cfg): Don't call it.
3126 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3127 (dwarf2out_finish): Likewise.
3128 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3129 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3130 (safe_from_p): Don't queue SAVE_EXPRs.
3131 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3132 or build plain VAR_DECLs.
3133 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3135 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3136 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3137 (put_var_into_stack): Don't handle SAVE_EXPR.
3138 (gen_mem_addressof): Likewise.
3139 * function.h (struct function): Remove x_save_expr_regs.
3140 (save_expr_regs): Remove.
3141 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3142 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3143 * stor-layout.c (variable_size): Don't set it.
3144 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3145 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3146 all callers. Don't set SAVE_EXPR_CONTEXT.
3147 * tree-inline.h (remap_save_expr): Update decl.
3148 * tree.c (save_expr): Update build size.
3149 (first_rtl_op): Don't handle SAVE_EXPR.
3150 (unsave_expr_1, contains_placeholder_p): Likewise.
3151 (decl_function_context): Likewise.
3152 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3153 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3154 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3156 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3158 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3159 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3160 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3161 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3162 some first-person references and patronizing comments. Based on
3164 * doc/invoke.texi: Don't reference fortran@gnu.org.
3165 * doc/trouble.texi (Warning when a non-void function value is
3166 ignored): Rewrite. From Russ Allbery and Chris Devers.
3168 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3170 * tree-ssa-pre.c (bitmap_set_t): New.
3171 (bb_value_sets): avail_out is now a bitmap_set_t.
3172 (bitmap_find_leader): New function.
3173 (bitmap_value_insert_into_set): Ditto.
3174 (bitmap_set_copy): Ditto.
3175 (bitmap_value_replace_in_set): Ditto.
3176 (bitmap_set_contains_value): Ditto.
3177 (bitmap_set_new): Ditto.
3178 (bitmap_set_pool): New pool.
3179 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3180 (insert_aux): Ditto.
3181 (add_to_sets): Ditto.
3182 (compute_avail): Ditto
3186 (execute_pre): Ditto.
3188 2004-07-02 Roger Sayle <roger@eyesopen.com>
3190 * config/rs6000/rs6000.c (struct processor_costs): New structure
3191 used to hold instruction latencies/sizes for processor types.
3192 (rs6000_cost): New global variable pointing to current CPU's costs.
3193 (rs6000_override_options): Initialize rs6000_cost to point to the
3194 appropriate cost table based upon rs6000_cpu and optimize_size.
3195 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3198 2004-07-02 Richard Henderson <rth@redhat.com>
3200 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3202 2004-07-02 Steven Bosscher <stevenb@suse.de>
3204 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3206 2004-07-01 Richard Henderson <rth@redhat.com>
3208 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3209 (alpha_gp_save_rtx): Use assign_stack_local instead of
3212 2004-07-01 Richard Henderson <rth@redhat.com>
3214 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3215 (alpha_rtx_cost_data): Update to match.
3216 (alpha_rtx_cost_size): New.
3217 (alpha_rtx_costs): Honor optimize_size.
3219 2004-07-01 Richard Henderson <rth@redhat.com>
3221 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3222 * cfgexpand.c (tree_expand_cfg): Do it here.
3223 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3224 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3225 * config/mips/mips.c (mips_output_mi_thunk): And here.
3226 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3227 * config/sh/sh.c (sh_output_mi_thunk): And here.
3228 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3230 2004-07-01 Richard Henderson <rth@redhat.com>
3232 * tree.def (RTL_EXPR): Remove.
3233 * c-typeck.c (lvalue_p): Don't handle it.
3234 * expr.c (safe_from_p): Likewise.
3235 (expand_expr_real_1): Likewise.
3236 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3237 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3238 * gengtype.c (adjust_field_tree_exp): Likewise.
3239 * stmt.c (warn_if_unused_value): Likewise.
3240 * tree-gimple.c (recalculate_side_effects): Likewise.
3241 * tree-pretty-print.c (dump_generic_node): Likewise.
3242 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3243 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3244 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3246 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3247 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3248 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3249 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3250 all the bits that tracked last_expr.
3251 (expand_end_bindings): Don't track last_expr.
3252 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3253 (clear_last_expr): Remove.
3254 (expand_asm): Don't call it.
3255 (expand_asm_operands, expand_end_cond): Likewise.
3256 (expand_naked_return, expand_null_return_1): Likewise.
3257 * c-typeck.c (c_begin_compound_stmt): Likewise.
3258 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3259 * expr.c (expand_expr_real_1): Likewise.
3260 * tree.h: Update prototypes.
3262 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3263 (struct emit_status): Remove sequence_rtl_expr.
3264 (struct function): Remove x_rtl_expr_chain.
3265 (seq_rtl_expr, rtl_expr_chain): Remove.
3266 * function.c (struct temp_slot): Remove rtl_expr.
3267 (assign_stack_temp_for_type): Don't set it.
3268 (free_temp_slots, pop_temp_slots): Don't check it.
3269 (free_after_compilation): Don't clear x_rtl_expr_chain.
3270 (fixup_var_refs): Don't search it.
3271 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3272 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3274 (push_topmost_sequence): Likewise.
3275 (end_sequence, init_emit): Likewise.
3276 (start_sequence_for_rtl_expr): Remove.
3277 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3278 * rtl.h (preserve_rtl_expr_result): Remove.
3280 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3282 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3283 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3286 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3288 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3289 (STANDARD_STARTFILE_PREFIX_2): Define.
3290 (standard_startfile_prefix_1): Initialize to
3291 STANDARD_STARTFILE_PREFIX_1.
3292 (standard_startfile_prefix_2): Initialize to
3293 STANDARD_STARTFILE_PREFIX_2.
3294 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3295 (STANDARD_STARTFILE_PREFIX_1): Define.
3296 (STANDARD_STARTFILE_PREFIX_2): Define.
3297 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3298 (STANDARD_STARTFILE_PREFIX_2): Document.
3300 2004-07-01 Richard Henderson <rth@redhat.com>
3302 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3303 in order to disable scalarization. Instead set a flag and wait
3304 for a candidate decl.
3306 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3308 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3309 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3310 Use terminology "testsuite" and "enumerated".
3312 2004-07-01 Richard Henderson <rth@redhat.com>
3314 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3315 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3316 (initial_return_save): Likewise.
3317 (flush_queued_reg_saves): Remap register numbers.
3318 (dwarf2out_return_reg): Likewise.
3320 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3322 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3324 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3325 access functions for lower bound and element size and only output
3326 if lower bound nonzero or element size not same as that of type.
3327 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3329 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3331 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3333 2004-07-01 Per Bothner <per@bothner.com>
3335 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3337 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3339 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3340 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3341 first operand. Don't optimize if the bitfield is volatile.
3343 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3345 * c-pretty-print.c (pp_c_postfix_expression): Handle
3346 floating-point comparison operators.
3347 (pp_c_expression): Pass floating-point comparison
3348 operators to pp_c_postfix_expression.
3350 2004-07-01 Roger Sayle <roger@eyesopen.com>
3352 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3353 rtx_cost instead of "had_mult" to determine whether the transformed
3354 expression is cheaper than the original.
3356 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3358 * alias.c (get_alias_set, canon_rtx, get_addr,
3359 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3361 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3362 expand_builtin): Likewise.
3363 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3365 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3366 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3367 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3368 record_dead_and_set_regs_1, get_last_value_validate,
3369 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3370 * cse.c (check_dependence, canon_hash, equiv_constant,
3371 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3372 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3373 count_reg_usage): Likewise.
3374 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3375 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3376 cselib_record_sets): Likewise.
3377 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3378 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3379 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3380 * df.c (df_uses_record): Likewise.
3381 * dojump (do_jump): Likewise.
3382 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3383 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3384 decl_start_label): Likewise.
3385 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3386 operand_subword, change_address_1, make_safe_from): Likewise.
3387 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3388 stabilize, force_not_mem): Likewise.
3389 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3390 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3391 * expr.c (convert_move, convert_modes, emit_block_move,
3392 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3393 emit_move_insn_1, expand_assignment, store_expr,
3394 store_constructor_field, store_constructor, store_field,
3395 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3397 * final.c (cleanup_subreg_operands, alter_subreg,
3398 get_mem_expr_from_op): Likewise.
3399 * flow.c (notice_stack_pointer_modification_1,
3400 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3402 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3403 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3404 optimize_bit_field, flush_addressof, purge_addressof_1,
3405 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3406 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3407 keep_stack_depressed): Likewise.
3408 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3409 noce_process_if_block, find_memory): Likewise.
3410 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3411 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3412 update_equiv_regs): Likewise.
3413 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3414 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3415 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3416 * passes.c (rest_of_handle_final): Likewise.
3417 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3418 move2add_note_store): Likewise.
3419 * ra-build.c (detect_remat_webs): Likewise.
3420 * ra-debug.c (dump_static_insn_cost): Likewise.
3421 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3422 * recog.c (validate_change, apply_change_group, cancel_changes,
3423 validate_replace_rtx_1, general_operand, register_operand,
3424 nonmemory_operand, push_operand, pop_operand, memory_operand,
3425 indirect_operand, asm_operand_ok, offsettable_memref_p,
3426 offsettable_nonstrict_memref_p, constrain_operands,
3427 store_data_bypass_p): Likewise.
3428 * reg-stack.c (subst_stack_regs_pat): Likewise.
3429 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3430 copy_cost, reg_scan_mark_refs): Likewise.
3431 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3432 combine_stack_adjustments_for_block): Likewise.
3433 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3434 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3435 find_reloads, find_reloads_address, find_reloads_address_1,
3436 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3437 find_equiv_reg): Likewise.
3438 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3439 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3440 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3441 delete_address_reloads): Likewise.
3442 * resource.c (mark_referenced_resources): Likewise.
3443 * rtlanal.c (get_jump_table_offset, count_occurrences,
3444 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3445 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3446 num_sign_bit_copies1): Likewise.
3447 * rtlhooks.c (gen_lowpart_general): Likewise.
3448 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3449 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3450 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3451 sdbout_global_decl): Likewise.
3452 * simplify-rtx.c (simplify_subreg): Likewise.
3453 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3454 expand_anon_union_decl, expand_end_case_type): Likewise.
3455 * unroll.c (calculate_giv_inc): Likewise.
3456 * var-tracking.c (stack_adjust_offset_pre_post,
3457 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3458 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3459 vt_add_function_parameters): Likewise.
3460 * varasm.c (make_var_volatile, notice_global_symbol,
3461 assemble_external, decode_addr_const, mark_weak,
3462 default_encode_section_info): Likewise.
3464 2004-07-01 Steven Bosscher <stevenb@suse.de>
3466 * stmt.c (check_seenlabel): Remove.
3467 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3469 2004-07-01 Richard Henderson <rth@redhat.com>
3471 * function.h (struct function): Remove x_function_call_count.
3472 (function_call_count): Remove.
3473 * calls.c (expand_call): Don't set it.
3474 * integrate.c (copy_rtx_and_substitute): Likewise.
3476 * function.h (struct function): Remove x_cleanup_label.
3477 (cleanup_label): Remove.
3478 * stmt.c (expand_value_return): Don't use it.
3479 * function.c (free_after_compilation): Don't set it.
3480 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3481 * cfgexpand.c (tree_expand_cfg): Update call.
3482 * tree.h (expand_function_start): Update decl.
3484 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3487 * c-lang.c (c_initialize_diagnostics): Move from here ...
3488 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3489 (c_tree_printer): Use pretty-printer to format %T.
3490 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3491 before '*' if not C++.
3492 (pp_c_direct_abstract_declarator): Don't try to print array upper
3493 bound for flexible array members.
3494 * c-tree.h: Include "diagnostic.h".
3495 (c_initialize_diagnostics): Declare.
3496 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3497 * c-format.c (format_type_warning): New function. Improve
3498 diagnostics for incorrect format argument types.
3499 (check_format_types): Use it. Add two parameters. Use the
3500 TYPE_MAIN_VARIANT of wanted_type.
3501 (check_format_info_main): Pass new parameters to
3503 (struct format_wanted_type): Update comment.
3505 2004-07-01 Nick Clifton <nickc@redhat.com>
3507 * target.h (struct gcc_target): Add new field to struct cxx:
3508 import_export_class.
3509 * target-def.h (TARGET_CXX): Initialise the new field.
3510 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3512 * doc/tm.texi: Document the new target hook.
3514 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3516 * builtins.c (fold_builtin_classify): Fix typo.
3518 2004-07-01 Richard Henderson <rth@redhat.com>
3520 * function.c (identify_blocks, identify_blocks_1): Remove.
3521 * function.h (identify_blocks): Remove.
3522 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3524 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3526 * builtins.c (fold_builtin_classify): New.
3527 (fold_builtin_unordered_cmp): Fix commentary.
3528 (fold_builtin): Use it.
3529 * builtins.def: Define builtins for isnan,
3530 isnanf, isnanl, finite, finitef, finitel,
3531 isinf, isinff, isinfl.
3533 2004-07-01 Richard Henderson <rth@redhat.com>
3535 * function.h (struct function): Remove dont_emit_block_notes.
3536 * gimple-low.c (lower_function_body): Don't set it.
3537 * cfgexpand.c (expand_block): Don't check it.
3538 * cfglayout.c (insn_locators_initialize): Likewise.
3539 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3540 * passes.c (rest_of_compilation): Likewise.
3541 * stmt.c (expand_start_bindings_and_block): Likewise.
3542 (expand_end_bindings): Likewise.
3544 2004-07-01 Richard Henderson <rth@redhat.com>
3546 * cgraph.h (cgraph_build_static_cdtor): Declare.
3547 * cgraphunit.c (cgraph_build_static_cdtor): New.
3548 * c-objc-common.c (build_cdtor): Use it.
3549 * coverage.c (create_coverage): Likewise.
3550 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3551 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3553 See ChangeLog.11 for earlier changes.
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