1 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
3 * expr.c (enqueue_insn, finish_expr_for_function,
4 protect_from_queue, queued_subexp_p, mark_queue,
5 emit_insns_enqueued_after_mark, emit_queue,
6 expand_increment): Remove.
7 (store_constructor): Expand increment as an assignment.
8 (expand_expr_real_1 <case PREINCREMENT_EXPR,
9 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
10 case POSTDECREMENT_EXPR>): Abort.
11 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
12 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14 * function.h (pending_chain, x_pending_chain): Remove.
15 * rtl.def (QUEUED): Remove.
17 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
20 encode_units_mask): Likewise.
21 * local-alloc.c (equiv_init_varies_p): Likewise.
22 * rtl.c (copy_rtx): Likewise.
23 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
24 * simplify-rtx.c (simplify_gen_subreg): Likewise.
25 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
27 * builtins.c (expand_builtin, expand_builtin_apply,
28 expand_builtin_mathfn, expand_builtin_mathfn_2,
29 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
30 Remove calls to emit_queue and protect_from_queue.
31 * calls.c (expand_call, precompute_arguments,
32 precompute_register_parameters, rtx_for_function_call,
33 store_one_arg): Likewise.
34 * dojump.c (do_compare_and_jump, do_jump): Likewise.
35 * explow.c (memory_address): Likewise.
36 * expmed.c (clear_by_pieces_1, clear_storage,
37 clear_storage_via_libcall, emit_group_load,
38 emit_group_store, emit_store_flag,
39 expand_expr_real_1, store_by_pieces,
40 store_constructor, store_expr, try_casesi,
41 try_tablejump): Likewise.
42 * function.c (expand_pending_sizes): Likewise.
43 * optabs.c (emit_cmp_and_jump_insns,
44 emit_conditional_add, emit_conditional_move,
45 expand_fix, expand_float, prepare_cmp_insn): Likewise.
46 * stmt.c (emit_case_bit_tests,
47 expand_asm_expr, expand_computed_goto,
48 expand_decl_init, expand_end_case_type,
49 expand_end_stmt_expr, expand_expr_stmt_value,
50 expand_return, expand_start_case,
51 optimize_tail_recursion): Likewise.
52 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
53 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
55 2004-07-14 Ben Elliston <bje@au.ibm.com>
59 2004-07-13 Richard Henderson <rth@redhat.com>
61 * target.h (struct gcc_target): Add calls.pass_by_reference.
62 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
63 * function.c (pass_by_reference): Use the hook.
64 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
65 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
66 (hook_pass_by_reference_must_pass_in_stack): New.
67 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
68 (alpha_pass_by_reference): New.
69 (TARGET_PASS_BY_REFERENCE): New.
70 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
71 * config/arc/arc.c (arc_pass_by_reference): New.
72 (TARGET_PASS_BY_REFERENCE): New.
73 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
74 (FUNCTION_ARG_CALLEE_COPIES): True.
75 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
76 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
77 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
78 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
79 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
80 * config/cris/cris.c (cris_pass_by_reference): New.
81 (TARGET_PASS_BY_REFERENCE): New.
82 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
83 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
84 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
85 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
86 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
87 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
88 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
89 (frv_function_arg_pass_by_reference): Remove.
90 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
91 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
92 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
93 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
94 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
95 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
96 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
97 (ia64_pass_by_reference): Rename from
98 ia64_function_arg_pass_by_reference.
99 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
100 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
101 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
102 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
103 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
104 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
105 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
106 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
107 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
108 (m32r_pass_by_reference): Adjust prototype. Make static.
109 Handle mode sizes correctly.
110 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
111 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
112 (m68hc11_function_arg_pass_by_reference): Remove.
113 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
114 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
115 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
116 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
117 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
118 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
119 (mips_va_arg): Use pass_by_reference.
120 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
121 Handle mode sizes correctly.
122 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
123 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
124 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
125 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
126 (mmix_pass_by_reference): Rename from
127 mmix_function_arg_pass_by_reference.
128 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
129 (FUNCTION_ARG_CALLEE_COPIES): True.
130 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
131 (mn10300_pass_by_reference): New.
132 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
133 (FUNCTION_ARG_CALLEE_COPIES): True.
134 * config/pa/pa.c (pa_pass_by_reference): New.
135 (TARGET_PASS_BY_REFERENCE): New.
136 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
137 (FUNCTION_ARG_CALLEE_COPIES): True.
138 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
139 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
140 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
141 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
142 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
143 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
144 (s390_pass_by_reference): Rename from
145 s390_function_arg_pass_by_reference.
146 (s390_function_arg_advance): Don't query pass-by-ref.
147 (s390_function_arg): Likewise.
148 (s390_gimplify_va_arg): Use pass_by_reference.
149 (s390_call_saved_register_used): Likewise.
150 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
151 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
152 (shcompact_byref, sh_pass_by_reference): New.
153 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
154 (SHCOMPACT_BYREF): Remove.
155 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
156 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
157 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
158 (sparc_gimplify_va_arg): Use pass_by_reference.
159 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
160 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
161 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
162 (v850_pass_by_reference): New.
163 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
164 (FUNCTION_ARG_CALLEE_COPIES): True.
165 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
166 FUNCTION_ARG_PASS_BY_REFERENCE docs.
168 2004-07-14 Richard Henderson <rth@redhat.com>
169 Richard Sandiford <rsandifo@redhat.com>
171 * config/mips/mips-protos.h (mips_va_arg): Delete.
172 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
173 * config/mips/mips.c: Include tree-gimple.h.
174 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
175 (mips_arg_info): Remove special handling of must_pass_in_stck args.
176 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
177 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
179 2004-07-13 Bob Wilson <bob.wilson@acm.org>
181 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
182 arguments for COND_EXPR in big-endian adjustment code.
184 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
186 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
187 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
188 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
189 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
191 2004-07-13 Diego Novillo <dnovillo@redhat.com>
193 PR tree-optimization/16443
194 * tree-ssa-alias.c: Add more description for
195 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
196 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
197 clobbering of call-clobbered and addressable variables. If
198 there are any before aliases have been computed, add them.
200 2004-07-13 Diego Novillo <dnovillo@redhat.com>
202 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
205 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
207 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
208 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
211 2004-07-13 Per Bothner <per@bothner.com>
213 * collect2.c (main): Handle --no-demangle and --demangle flags.
215 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
217 * Makefile.in (OBJS-common): Add tree-data-ref.o.
218 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
219 (tree-data-ref.o): New rule.
220 * lambda.h: New file.
221 * tree-data-ref.c: New file.
222 * tree-data-ref.h: New file.
223 * tree.c (int_cst_value, tree_fold_gcd): New functions.
224 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
226 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
229 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
230 * config/sparc/sparc.c (output_ubranch): New function.
231 * config/sparc/sparc.md (jump pattern): Use it.
233 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
236 * config/sparc/sparc.c (output_cbranch): Properly guard
237 the code handling far branches with TARGET_V9.
238 * config/sparc/sparc.md (length attribute): Document the
239 side-effect of having a length greater or equal to 3.
241 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
242 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
245 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
246 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
248 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
249 Martin Sebor <sebor@roguewave.com>
252 * doc/invoke.texi (SPARC options): Document -threads
253 and -pthreads on Solaris.
255 2004-07-13 Richard Henderson <rth@redhat.com>
257 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
259 (ind_gimplify_va_arg_expr): Remove.
260 * tree.h (ind_gimplify_va_arg_expr): Remove.
261 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
262 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
265 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
266 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
267 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
268 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
269 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
271 2004-07-13 Richard Henderson <rth@redhat.com>
273 * function.c (pass_by_reference): New.
274 (assign_parm_find_data_types): Use it.
275 * calls.c (initialize_argument_information): Likewise.
276 (emit_library_call_value_1): Likewise.
277 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
278 * function.h (pass_by_reference): Declare.
280 2004-07-13 Richard Henderson <rth@redhat.com>
282 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
283 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
284 * expr.h (MUST_PASS_IN_STACK): Remove.
285 * system.h (MUST_PASS_IN_STACK): Poison.
286 * tree.h (must_pass_in_stack_var_size): Declare.
287 (must_pass_in_stack_var_size_or_pad): Declare.
288 * calls.c (must_pass_in_stack_var_size): New.
289 (must_pass_in_stack_var_size_or_pad): Rename from
290 default_must_pass_in_stack.
291 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
292 (TARGET_MUST_PASS_IN_STACK): New.
293 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
294 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
295 (TARGET_MUST_PASS_IN_STACK): New.
296 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
297 * config/frv/frv.c (frv_must_pass_in_stack): New.
298 (TARGET_MUST_PASS_IN_STACK): New.
299 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
300 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
301 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
302 (ix86_must_pass_in_stack): Make static.
303 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
304 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
305 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
306 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
307 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
308 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
309 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
310 (mcore_must_pass_on_stack): Remove.
311 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
312 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
313 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
314 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
315 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
316 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
317 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
318 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
319 (TARGET_MUST_PASS_IN_STACK): New.
320 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
321 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
322 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
323 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
324 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
325 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
326 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
329 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
330 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
331 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
332 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
333 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
334 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
335 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
336 config/xtensa/xtensa.c: Use target hook.
338 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
340 * configure.ac (gcc_cv_as_offsetable_lo10: Fix a typo.
341 * configure: Rebuilt.
343 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
345 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
346 * config/mips/mips.h (mips_reg_names): Don't declare.
347 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
348 (TARGET_NAME_REGS): Delete.
349 (TARGET_SWITCHES): Remove -mrnames.
350 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
351 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
353 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
354 (override_options): Remove handling of TARGET_NAME_REGS.
356 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
358 * config/mips/mips.h (TARGET_*): Boolify.
360 2004-07-12 Nick Clifton <nickc@redhat.com>
362 * config.gcc: Add sh-*-symbianelf target.
363 * config/sh/sh.c: Add new target macros:
364 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
365 TARGET_CXX_IMPORT_EXPORT_CLASS.
366 (sh_file_start): Create a definition of the .directive section.
367 (sh_attribute): Add dllimport and dllexport attributes.
368 * config/sh/symbian-pre.h: New file.
369 * config/sh/symbian-post.h: New file.
370 * config/sh/symbian.c: New file. Contains Symbian specific
372 * config/sh/sh-protos.h: Add prototypes for new functions
373 provided by symbian.c.
374 * config/sh/t-symbian: New file.
375 * doc/extend.texi: Document support for dllimport and dllexport
376 attributes by the sh-symbianelf target.
378 2004-07-12 James E Wilson <wilson@specifixinc.com>
380 * Makefile.in (AR): Use @AR@ not ar.
382 (AR_FOR_TARGET): Use $(AR) not ar for native.
383 (NM_FOR_TARGET): Use $(NM) not nm for native.
384 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
385 * configure: Regenerate.
387 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
389 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
391 (ashldi3_sp64): Likewise.
393 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
396 * pa.c (function_arg): Update comment.
397 * pa.h (BLOCK_REG_PADDING): Define.
399 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
401 PR tree-optimization/16461
402 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
403 arguments of phi nodes.
405 2004-07-12 Devang Patel <dpatel@apple.com>
407 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
409 2004-07-12 Steve Ellcey <sje@cup.hp.com>
411 * function.c (expand_function_start): Ensure r_save is in Pmode.
412 * calls.c (prepare_call_address): Ensure static_chain_value is
414 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
415 r_save_area are in Pmode.
416 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
417 fnaddr, and static_chain are in Pmode.
419 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
422 * config/ia64/ia64.c (bundling): Don't count ignored insns.
424 2004-07-12 Richard Henderson <rth@redhat.com>
426 * target.h (struct gcc_target): Move gimplify_va_arg_expr
427 next to build_builtin_va_list.
428 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
429 * builtins.c (gimplify_va_arg_expr): Likewise.
430 * gimplify.c (copy_if_shared_r): Likewise.
432 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
434 * passes.c (rest_of_decl_compilation): Don't defer call of
435 assemble_variable if its DECL_RTL is already set.
437 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
439 * cfgloop.h (struct loop): Add nb_iterations field.
440 (current_loops): Declare.
441 * tree-chrec.c (chrec_not_analyzed_yet,
442 chrec_dont_know, chrec_known, count_ev_in_wider_type,
443 chrec_contains_symbols_defined_in_loop): Remove the temporary
445 * tree-flow-inline.h (loop_containing_stmt): New function.
446 * tree-scalar-evolution.c: Add implementation.
447 * tree-scalar-evolution.h: Add declarations.
449 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
451 PR rtl-optimization/15921
452 * Makefile.in (global.o): Add recog.h.
454 * global.c (recog.h): Add the include-clause.
455 (bb_info): New member earlyclobber.
456 (allocate_bb_info, free_bb_info): Initialize/finish the new
458 (earlyclobber_regclass, earlyclobber_regclass_length): The new
460 (check_earlyclobber, regclass_intersect,
461 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
463 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
464 (make_accurate_live_analysis): Modify pavin.
466 2004-07-12 Diego Novillo <dnovillo@redhat.com>
468 * tree-cfg.c (find_taken_edge): Statically compute the truth
469 value of a predicate comparing an SSA_NAME to itself.
471 2004-07-12 Roger Sayle <roger@eyesopen.com>
473 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
474 rs6000 doesn't have shift-and-add or shift-and-sub instructions
475 by returning the cost of a multiplication plus an addition.
477 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
479 PR tree-optimization/14107
480 * gimplify.c (gimplify_return_expr): Accept a
481 RETURN_EXPR with an error argument.
482 * tree-optimize.c (init_tree_optimization_passes):
483 Run pass_warn_function_return at -O0.
485 2004-07-12 Roger Sayle <roger@eyesopen.com>
487 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
490 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
492 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
493 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
494 * config/mips/3000.md: Add copyright notice. Remove automota and
495 function units; use generic ones instead. Only define reservations
496 for things that are different from generic.md. Extend each clause
498 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
499 * config/mips/mips.md: Include them. Remove define_function_units.
500 (alu, imuldiv): New automata and units.
502 2004-07-12 Ben Elliston <bje@au.ibm.com>
504 * doc/invoke.texi (Optimize Options): Document -frename-registers
505 not being enabled by default at -O3.
507 2004-07-11 Roger Sayle <roger@eyesopen.com>
509 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
510 floating point additions, to keep real immediate constant positive.
511 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
512 into X + C, and leave positive real constants as X - C.
514 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
516 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
518 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
520 PR tree-optimization/15654
521 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
523 2004-07-11 Roger Sayle <roger@eyesopen.com>
525 * builtins.c (fold_builtin_fputs): Don't bother converting the
526 return type to integer_type_node, as we've already checked that
527 the result will be ignored.
529 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
530 that signed addition, subtraction, multiplication, division,
531 remainder, negation and absolute value may potentially trap.
533 * fold-const.c (fold_ignored_result): New function to strip
534 non-side-effecting tree nodes from an expression whose result
536 (fold_convert): Call fold_ignored_result when casting a value
538 (omit_one_operand): Call fold_ignored_result on the "omitted"
539 operand when building a COMPOUND_EXPR.
540 (pedantic_omit_one_operand): Likewise.
541 * tree.h (fold_ignored_result): Prototype here.
542 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
543 when we're going to ignore the result.
545 2004-07-11 Richard Henderson <rth@redhat.com>
548 * tree-ssa-ccp.c (fold_stmt_r): Split out...
549 * tree.c (fields_compatible_p, find_compatible_field): ... new.
550 * tree.h (fields_compatible_p, find_compatible_field): Declare.
551 * tree-sra.c (sra_hash_tree): Hash fields by offset.
552 (sra_elt_eq): Use fields_compatible_p.
553 (generate_one_element_ref): Use find_compatible_field.
555 2004-07-11 Richard Henderson <rth@redhat.com>
558 * tree-sra.c (generate_one_element_init): New.
559 (generate_element_init): Use it.
560 (scalarize_init): Push/pop gimplify context around it.
561 (find_new_referenced_vars_1, find_new_referenced_vars): New.
562 * gimplify.c (gimplify_expr): Allow SSA_NAME.
564 2004-07-11 Roger Sayle <roger@eyesopen.com>
566 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
567 combine.c's combine_insn_cost.
568 * rtl.h (insn_rtx_cost): Prototype here.
569 * combine.c (combine_insn_cost): Delete function.
570 (combine_validate_cost): Update callers of combine_insn_cost to
571 call insn_rtx_cost instead.
572 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
573 requesting the rtx_cost of call and/or jump instructions.
575 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
576 rtx_cost directly. Don't request/use the cost of call or jump
577 instructions. Return -1 if the cost of any instruction can't be
578 determined (or the BB contains a function call).
579 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
580 -1 (i.e. can't determine the cost of any instruction or the basic
581 block contains a subroutine call).
582 (find_if_case_2): Likewise.
584 2004-07-11 Roger Sayle <roger@eyesopen.com>
586 * rs6000.c (struct processor_costs): Change semantics of fields to
587 include the COST_N_INSNS scaling, and update all initializers.
588 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
589 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
590 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
591 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
593 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
595 * LANGUAGES: Remove obsolete information.
597 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
599 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
600 SIGBUS signal frames, the PSW address points *to* the faulting
601 instruction, not after it.
603 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
605 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
606 added to TLS symbol addresses.
608 2004-07-11 Richard Henderson <rth@redhat.com>
610 * expmed.c (init_expmed): Use stack-local structures for
611 temporary rtl. Don't recognize shifts.
613 2004-07-11 Richard Henderson <rth@redhat.com>
615 * expr.c (store_expr): Don't fiddle subreg promotion for types
616 with precision smaller than the mode.
618 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
620 * tree.h (all_types_permanent): Remove.
622 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
624 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
625 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
626 * langhooks.c (lhd_clear_binding_stack): Remove.
627 * langhooks-def.h (lhd_clear_binding_stack,
628 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
629 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
630 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
631 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
632 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
633 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
634 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
635 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
636 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
637 * tree.h (poplevel): Don't declare.
638 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
639 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
640 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
641 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
644 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
646 PR tree-optimization/16437
647 * c-common.c (shorten_compare): Don't mark result of conversion to
648 narrower signed type as overflowing.
649 * fold-const.c (decode_field_reference): Determine whether
650 signedness comes from outer type using precision rather than size.
652 2004-07-11 Phil Edwards <phil@codesourcery.com>
654 * configure.ac: Alphabetize --enable-checking list, add
655 missing valgrind entry.
656 * configure: Regenerate.
658 2004-07-11 Phil Edwards <phil@codesourcery.com>
660 * doc/install.texi (Testing): Fix syntax in "make check" example.
662 2004-07-10 James E Wilson <wilson@specifixinc.com>
664 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
666 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
668 PR rtl-optimization/16001
669 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
672 2004-07-10 Geoffrey Keating <geoffk@apple.com>
674 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
676 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
677 James Morrison <phython@gcc.gnu.org>
679 * doc/contrib.texi (Contributors): Add gfortran contributors and
680 fix a couple of typos.
682 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
684 PR rtl-optimization/15387
685 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
686 to incoming args space correctly.
688 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
690 * pa.c (output_indirect_call): Only use %r2 as the link register in
691 indirect calls with the long PA 2.0 pc-relative branch.
693 2004-07-10 Daniel Jacobowitz <dan@debian.org>
695 * config/i386/i386.c (override_options): Pick a 64-bit CPU
696 for the default tuning if TARGET_64BIT.
698 2004-07-10 Richard Henderson <rth@redhat.com>
700 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
701 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
703 2004-07-10 Jakub Jelinek <jakub@redhat.com>
705 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
706 * expmed.c (store_bit_field, extract_bit_field): Remove last
708 * builtins.c (expand_builtin_signbit): Adjust callers.
709 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
710 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
711 * ifcvt.c (noce_emit_move_insn): Likewise.
712 * stmt.c (expand_return): Likewise.
713 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
714 store_field, expand_expr_real_1): Likewise.
716 2004-07-10 Richard Henderson <rth@redhat.com>
718 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
720 2004-07-09 Mike Stump <mrs@apple.com>
722 * config/darwin.c (no_dead_strip): Add.
723 (HAVE_DEAD_STRIP): Add.
724 (darwin_emit_unwind_label): Ensure that we don't dead code strip
727 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
729 * tree-ssa-loop-im.c: New file.
730 * Makefile.in (tree-ssa-loop-im.o): Add.
731 * cfgloop.c (superloop_at_depth): New function.
732 * cfgloop.h (superloop_at_depth): Declare.
733 * common.opt (ftree-lim): New flag.
734 * expr.c (array_ref_up_bound): New function.
735 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
736 * timevar.def (TV_LIM): New timevar.
737 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
738 computing immediate uses of a phi node.
739 * tree-flow.h (struct tree_ann_common_d): Add aux field.
740 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
741 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
742 * tree-pass.h (pass_lim): Declare.
743 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
745 (pass_lim): New pass structure.
746 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
747 * tree.c (in_array_bounds_p): New function.
748 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
749 (in_array_bounds_p, array_ref_up_bound): Declare.
750 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
751 * doc/passes.texi (tree-ssa-loop-im.c): Document.
753 2004-07-09 Richard Henderson <rth@redhat.com>
755 * builtins.c (expand_builtin_stpcpy): Don't modify len.
757 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
760 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
762 * flags.h: Delete redundant prototypes that are being generated
763 in options.h from common.opt.
764 * common.opt: Add in the expository comments formerly in flags.h.
766 2004-07-09 Jan Beulich <jbeulich@novell.com>
768 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
769 available for use only when TARGET_MMX/_SSE is set, and check for
770 variable argument function if any register count is non-zero.
771 (function_arg): Correctly suppress repeated warnings for passing SSE
772 vectors are arguments without SSE enabled.
773 (ix86_function_arg_boundary): Without SSE enabled, the use of what
774 would be SSE register modes does no longer influence the alignment.
776 2004-07-09 Richard Henderson <rth@redhat.com>
778 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
779 Always align upward to arg boundary. Use size_in_bytes/round_up.
780 Maintain type-correctness of constants.
781 * stor-layout.c (round_up, round_down): Special-case powers of 2.
783 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
785 * config/sparc/sparc.c (*_costs): Scale instruction costs
787 (sparc_rtx_costs): Adjust as appropriate.
789 2004-07-09 Jan Beulich <jbeulich@novell.com>
791 * config/i386/mm3dnow.h: New.
792 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
794 2004-07-09 Richard Henderson <rth@redhat.com>
796 * simplify-rtx.c (simplify_const_relational_operation): Only
797 look at bounds of scalar integers.
799 2004-07-09 Jan Beulich <jbeulich@novell.com>
801 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
803 2004-07-09 Andrew Pinski <apinski@apple.com>
805 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
807 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
808 UOBJC_METACLASS_decl.
810 2004-07-09 James E Wilson <wilson@specifixinc.com>
813 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
814 do return a parallel if hfa_mode == XFmode and mode == TImode.
816 2004-07-09 Jan Beulich <jbeulich@novell.com>
818 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
819 permissible for unary plus.
821 2004-07-09 Jan Beulich <jbeulich@novell.com>
823 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
824 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
825 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
826 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
827 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
828 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
829 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
830 (BUILTIN_xxxIMAX): New.
831 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
832 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
835 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
837 * config/sparc/sparc.h (processor_costs): Define.
838 (sparc_costs): Declare.
839 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
840 hypersparc_costs, sparclet_costs, ultrasparc_costs,
841 ultrasparc3_costs): New.
842 (sparc_override_options): Set sparc_costs as appropriate.
843 (sparc_rtx_costs): Use sparc_costs instead of messy
846 2004-07-09 Steven Bosscher <stevenb@suse.de>
848 * doc/md.texi (Processor pipeline description): Mention that
849 the old pipeline description is deprecated.
851 * config/rs6000/7450.md (automaton ppc7450): Split up, move
852 mciu_7450 function unit to...
853 (automaton ppc7450mciu): ...new automaton.
855 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
856 (schedule_block): Don't consider inserting bubbles.
857 (sched_init): Don't initialize DFA bubbles.
858 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
859 TARGET_SCHED_DFA_BUBBLE): Remove.
860 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
861 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
862 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
864 * stmt.c (conditional_context): Remove prototype.
865 * tree.h (conditional_context): Remove.
866 * tree-cfg.c (pre_insert_on_edge): Remove.
868 * c-common.h (c_expand_asm_operands): Remove prototype.
869 * c-typeck.c (c_expand_asm_operands): Remove.
871 2004-07-09 Jan Beulich <jbeulich@novell.com>
873 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
874 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
875 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
876 and V8QI are class SSE. All sufficiently small remaining vector modes
877 must be passed in one or two integer registers.
878 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
880 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
881 __builtin_ia32_pmuludq128 have non-uniform argument and return types
882 and must thus be handled explicitly.
883 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
885 (movv8qi_internal, movv4hi_internal, movv2si_internal,
886 movv2sf_internal): Permit moving between MMX and XMM registers (since
887 MMX areguments and return values are passed in XMM registers).
888 (sse2_umulsidi3): Correct type and mode.
890 2004-07-09 Richard Henderson <rth@redhat.com>
892 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
894 2004-07-09 Eric Christopher <echristo@redhat.com>
896 * config/rs6000/40x.md: Split into two automatons.
898 2004-07-09 Zack Weinberg <zack@codesourcery.com>
899 Andrew Pinski <apinski@apple.com>
901 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
902 on when we have more than one input file.
903 (c_common_parse_file): Restore loop over all input files.
904 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
906 * c-decl.c (set_type_context): New function.
907 (pop_scope): Use it to set context of types. When we
908 encounter a TYPE_DECL, set the context of the attached type too.
909 (pop_file_scope): Don't call cpp_undef_all here.
910 (diagnose_mismatched_decls): Do not complain about a second
911 definition of an 'extern inline' function if it's not in the
912 same translation unit. Do not complain about inline
913 declaration after use if the use was in a different
915 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
916 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
918 (pushdecl_top_level): Likewise.
919 (grokdeclarator): Clarify what is going on with setting
920 DECL_EXTERNAL on function types, a little.
921 (c_write_global_declarations): Don't do anything if
922 -fsyntax-only or errors have been encountered.
924 2004-07-09 Zack Weinberg <zack@codesourcery.com>
926 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
928 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
931 * pa.c (output_indirect_call): Use %r2 as the link register when
932 calling $$dyncall with a pc-relative branch.
934 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
936 * doc/install.texi (Binaries): Mention OpenPKG.
938 2004-07-09 Diego Novillo <dnovillo@redhat.com>
940 Fix PR tree-optimization/15555
941 * tree-dfa.c (dump_variable): If the variable is a pointer
942 SSA_NAME, also dump its points-to information.
943 * tree-flow.h (struct ptr_info_def): Add field
945 (dump_points_to_info_for): Declare.
946 (debug_points_to_info_for): Declare.
947 * tree-optimize.c (init_tree_optimization_passes): Add a
948 second alias analysis pass after DOM2.
949 Move pass_del_pta to a later spot.
950 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
951 create a name tags when we find a dereferenced pointer. Just
952 mark the pointer dereferenced.
953 (collect_points_to_info_for): Move code to clear points-to
954 information to create_name_tags.
955 (create_name_tags): New function.
956 (compute_flow_sensitive_aliasing): Call it.
957 (setup_pointers_and_addressables): Mark type tags for renaming
959 (create_memory_tag): ... here.
960 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
961 (dump_points_to_info_for): Declare extern.
962 (debug_points_to_info_for): New function.
964 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
966 * config/arc/arc.md: Switch to DFA-based scheduler description.
967 * config/arc/arc.c: Switch to DFA-based scheduler description.
969 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
971 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
974 2004-07-09 Richard Henderson <rth@redhat.com>
976 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
977 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
978 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
979 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
981 * config/v850/v850-protos.h (v850_va_arg): Remove.
982 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
983 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
984 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
985 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
986 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
988 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
991 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
992 and DImode to use +/-4k offset.
994 2004-07-09 Richard Henderson <rth@redhat.com>
996 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
998 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
999 (xstormy16_gimplify_va_arg_expr): Rewrite from
1000 xstormy16_expand_builtin_va_arg.
1001 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
1003 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
1004 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
1006 * config/sh/sh-protos.h (sh_va_arg): Remove.
1007 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1008 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
1009 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
1011 * config/pa/pa-protos.h (hppa_va_arg): Remove.
1012 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1013 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
1014 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
1016 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
1017 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1018 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
1019 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
1021 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1023 * config/sparc/sparc.md (return): Rewrite length formula.
1024 * config/sparc/sparc.c (output_return): Pass 1 as 5th
1025 argument to final_scan_insn when in a delay slot.
1026 (output_sibcall): Likewise.
1028 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
1030 * arm.c (arm_cpp_interwork): New variable.
1031 (arm_override_options): Set it if TARGET_INTERWORK was on the command
1033 * arm.h (arm_cpp_interwork): Declare it.
1034 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
1035 __THUMB_INTERWORK__ in the preprocessor.
1037 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
1039 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
1041 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1044 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
1045 Override default settings to account for -m32 and -m64.
1047 2004-07-08 Randolph Chung <tausq@debian.org>
1049 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
1051 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
1053 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
1054 before comparing it as such.
1056 2004-07-08 Richard Henderson <rth@redhat.com>
1058 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
1059 temporary. Use bit arithmetic to align.
1061 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
1063 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
1064 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
1065 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
1066 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
1067 add_labels_and_missing_jumps, find_jump_block,
1068 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
1070 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
1071 link_btr_uses, move_btr_def): Likewise.
1072 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
1073 expand_builtin_expect_jump): Likewise.
1074 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
1075 * calls.c (expand_call, emit_library_call_value_1): Likewise.
1076 * cfganal.c (forwarder_block_p): Likewise.
1077 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
1078 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
1079 find_bb_boundaries): Likewise.
1080 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1081 merge_blocks_move_predecessor_nojumps,
1082 merge_blocks_move_successor_nojumps, insns_match_p,
1083 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
1084 try_optimize_cfg): Likewise.
1085 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
1086 * cfglayout.c (skip_insns_after_block, label_for_bb,
1087 record_effective_endpoints, insn_locators_initialize,
1088 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
1089 * cfgmainloop.c (create_loop_notes): Likewise.
1090 * cfgrtl.c (delete_insn, delete_insn_chain,
1091 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
1092 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
1093 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
1094 redirect_branch_edge, force_nonfallthru_and_redirect,
1095 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
1096 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
1097 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
1098 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
1099 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
1100 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
1101 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
1102 * combine.c (combine_instructions, can_combine_p, try_combine,
1103 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
1104 distribute_notes, distribute_links, insn_cuid): Likewise.
1105 * cse.c (fold_rtx, cse_insn, cse_around_loop,
1106 invalidate_skipped_block, cse_set_around_loop,
1107 cse_end_of_basic_block, cse_main, cse_basic_block,
1108 cse_condition_code_reg): Likewise.
1109 * cselib.c (cselib_process_insn): Likewise.
1110 * ddg.c (create_ddg): Likewise.
1111 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
1113 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1114 gen_label_die, dwarf2out_var_location): Likewise.
1115 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
1116 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
1117 last_call_insn, active_insn_p, next_label, prev_label,
1118 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
1119 add_insn_before, remove_insn, add_function_usage_to,
1120 reorder_insns, find_line_note, remove_unnecessary_notes,
1121 emit_insn_after_1, classify_insn): Likewise.
1122 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
1123 connect_post_landing_pads, sjlj_mark_call_sites,
1124 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
1125 can_throw_internal, can_throw_external, set_nothrow_function_flags,
1126 convert_to_eh_region_ranges): Likewise.
1127 * explow.c (optimize_save_area_alloca): Likewise.
1128 * expr.c (expand_expr_real): Likewise.
1129 * final.c (insn_current_reference_address, compute_alignments,
1130 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
1131 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
1132 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
1133 propagate_block_delete_insn, propagate_one_insn,
1134 init_propagate_block_info, propagate_block, libcall_dead_p,
1135 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
1137 * function.c (instantiate_virtual_regs, reorder_blocks_1,
1138 expand_function_start, expand_function_end, contains,
1139 thread_prologue_and_epilogue_insns,
1140 reposition_prologue_and_epilogue_notes): Likewise.
1141 * gcse.c (constprop_register, bypass_conditional_jumps,
1142 insert_insn_end_bb, gcse_after_reload): Likewise.
1143 * genemit.c (gen_expand, gen_split): Likewise.
1144 * genpeep.c (gen_peephole, main): Likewise.
1145 * global.c (build_insn_chain): Likewise.
1146 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
1147 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
1148 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
1149 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
1150 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
1151 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
1152 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
1153 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
1154 dead_or_predicable): Likewise.
1155 * integrate.c (try_constants): Likewise.
1156 * jump.c (rebuild_jump_labels, cleanup_barriers,
1157 purge_line_number_notes, init_label_info, mark_all_labels,
1158 squeeze_notes, get_label_before, get_label_after,
1159 reversed_comparison_code_parts, simplejump_p, pc_set,
1160 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
1161 delete_barrier, delete_prior_computation, delete_computation,
1162 delete_related_insns, delete_for_peephole, redirect_jump):
1164 * lcm.c (optimize_mode_switching): Likewise.
1165 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
1167 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
1168 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
1169 * loop-iv.c (simplify_using_assignment): Likewise.
1170 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
1171 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
1172 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
1173 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
1174 check_insn_for_givs, check_final_value, update_giv_derive,
1175 basic_induction_var, product_cheap_p, check_dbra_loop,
1176 loop_insn_first_p, last_use_this_basic_block,
1177 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
1178 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
1179 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
1180 sms_schedule_by_order): Likewise.
1181 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
1182 * postreload.c (reload_cse_simplify_operands, reload_combine,
1183 reload_cse_move2add): Likewise.
1184 * predict.c (can_predict_insn_p, estimate_probability,
1185 expected_value_to_br_prob, process_note_predictions): Likewise.
1186 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
1187 * profile.c (branch_prob): Likewise.
1188 * ra-build.c (live_out_1, livethrough_conflicts_bb,
1189 detect_webs_set_in_cond_jump): Likewise.
1190 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
1191 ra_print_rtl_with_bb): Likewise.
1192 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
1193 * recog.c (next_insn_tests_no_inequality, find_single_use,
1194 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
1195 * reg-stack.c (next_flags_user, record_label_references,
1196 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
1197 compensate_edge, convert_regs_1): Likewise.
1198 * regclass.c (scan_one_insn): Likewise.
1199 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1200 regmove_optimize, fixup_match_1, single_set_for_csa,
1201 combine_stack_adjustments_for_block): Likewise.
1202 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
1203 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
1204 find_equiv_reg): Likewise.
1205 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
1206 reload_as_needed, emit_input_reload_insns, do_output_reload,
1207 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
1209 * reorg.c (find_end_label, emit_delay_sequence,
1210 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
1211 get_jump_flags, rare_destination, mostly_true_jump,
1212 try_merge_delay_insns, redundant_insn, own_thread_p,
1213 fill_simple_delay_slots, fill_slots_from_thread,
1214 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
1215 dbr_schedule): Likewise.
1216 * resource.c (find_basic_block, next_insn_no_annul,
1217 find_dead_or_set_registers, mark_target_live_regs): Likewise.
1218 * rtl.h (RTX_PREV): Likewise.
1219 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
1220 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
1221 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
1222 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
1223 tablejump_p, computed_jump_p, insns_safe_to_move_p,
1224 find_first_parameter_load, can_hoist_insn_p): Likewise.
1225 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
1226 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
1227 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
1228 schedule_ebbs): Likewise.
1229 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
1230 is_conditionally_protected, can_schedule_ready_p,
1231 add_branch_dependences, debug_dependencies): Likewise.
1232 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
1234 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
1235 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
1236 set_dominates_use, ujump_to_loop_cont): Likewise.
1237 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
1238 * varasm.c (output_constant_pool_1): Likewise.
1240 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1242 * tree-scalar-evolution.c: New file.
1243 * tree-scalar-evolution.h: New file.
1244 * tree-ssa-loop-niter.c: New file.
1245 * Makefile.in (SCEV_H): New.
1246 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
1247 * cfgloop.h (struct loop): Add bounds field.
1248 * tree-flow.h (struct tree_niter_desc): New type.
1249 (number_of_iterations_cond, number_of_iterations_exit,
1250 loop_niter_by_eval, find_loop_niter_by_eval,
1251 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
1252 free_numbers_of_iterations_estimates): Declare.
1253 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
1254 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
1255 * doc/invoke.texi (max-iterations-to-track): Document.
1257 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
1259 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
1260 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
1261 (MODE_AFTER): Add cast appropriately.
1262 * config/sh/sh.md (movdi splitter): Likewise.
1263 (casesi_worker_2): Add const qualifier appropriately.
1264 (eh_return): Remove unused variable.
1265 (insv): Initialize v;
1267 2004-07-08 Richard Henderson <rth@redhat.com>
1269 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
1270 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1271 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
1272 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
1273 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
1275 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
1276 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1277 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
1278 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
1280 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
1281 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1282 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
1283 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
1285 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
1286 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1287 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
1288 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
1290 * config/i860/i860-protos.h (i860_va_arg): Remove.
1291 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1292 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
1293 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
1295 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1297 * system.h: Prototype getpagesize if missing.
1298 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
1299 * configure: Regenerate.
1300 * config.in: Regenerate.
1302 2004-07-08 Richard Henderson <rth@redhat.com>
1304 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
1305 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1306 (fr30_gimplify_va_arg_expr): New.
1307 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
1308 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
1310 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
1313 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
1314 of asm_noperands result.
1316 2004-07-08 Richard Henderson <rth@redhat.com>
1318 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
1319 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1320 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
1321 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
1323 2004-07-08 Richard Henderson <rth@redhat.com>
1325 * builtins.c (ind_gimplify_va_arg_expr): New.
1326 * tree.h (ind_gimplify_va_arg_expr): Declare.
1327 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
1329 2004-07-08 Jan Beulich <jbeulich@novell.com>
1331 * expmed.c (extract_bit_field): Correct condition to use vec_extract
1332 patterns also on vector elements other than the first one.
1333 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
1336 2004-07-08 Geoffrey Keating <geoffk@apple.com>
1338 * config/rs6000/darwin-ldouble.c: Correct reference
1339 to the Linnainmaa paper.
1341 2004-07-08 Richard Henderson <rth@redhat.com>
1343 * config/arc/arc-protos.h (arc_va_arg): Remove.
1344 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1345 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
1346 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
1348 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
1349 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
1350 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
1351 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
1353 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1355 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
1357 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1359 * c-decl.c (static_ctors, static_dtors): Make static.
1360 (pop_file_scope): Call c_common_write_pch and
1361 cgraph_finalize_compilation_unit here.
1362 (build_cdtor): Moved here from c-objc-common.c; simplify.
1363 (c_write_global_declarations_1): Clarify comment.
1364 (c_write_global_declarations): Close the external scope before
1365 doing anything else. Call build_cdtor, cgraph_optimize, and
1366 mudflap_finish_file here.
1367 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
1369 * c-objc-common.c: No need to include cgraph.h.
1370 (build_cdtor): Moved to c-decl.c.
1371 (c_objc_common_finish_file): Delete.
1372 * c-tree.h: Update to match.
1373 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
1374 (generate_static_references): Set TREE_USED before calling finish_decl.
1375 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
1376 on the static_instances_decl.
1378 2004-07-08 Zack Weinberg <zack@codesourcery.com>
1380 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
1381 decls when there is only one input translation unit.
1382 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
1383 change of 2004-07-05; do not treat declarations with
1384 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
1385 * opts.c (cur_in_fname): Delete.
1387 * tree.c: Revert changes of 2004-07-05; no special treatment
1388 for TRANSLATION_UNIT_DECLs.
1389 * Makefile.in (tree.o): Update dependencies.
1391 2004-07-08 Roger Sayle <roger@eyesopen.com>
1393 * builtins.c (fold_builtin_strcpy): Merge functionality from
1394 simplify_builtin_strcpy. Add additional len argument. No longer
1395 static. Remove function prototype.
1396 (fold_builtin_strncpy): Likewise integrate functionality from
1397 simplify_builtin_strncpy. Add additional slen argument. No
1398 longer static. Remove function prototype.
1399 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
1400 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
1401 types of "ignore" and "unlocked" parameters to bool.
1402 (fold_builtin_1): Add additional ignore argument. Call renamed
1403 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
1404 builtins. Update arguments to fold_builtin_strncpy and
1405 fold_builtin_strcpy. Add function prototype.
1406 (fold_builtin): Add additional Boolean ignore argument to pass
1408 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
1409 and fold_builtin_strncpy instead of simplify_builtin_fputs,
1410 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
1412 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
1413 simplify_builtin_strncpy): Delete function prototypes.
1414 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
1415 fold_builtin_strncpy): Add function prototypes here.
1416 (fold_builtin): Update function prototype with new "bool ignore".
1418 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
1419 (ccp_fold_builtin): Update call to fold_builtin. Call
1420 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
1421 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
1422 simplify_builtin_strncpy respectively.
1423 * fold-const.c (fold): Update call to fold_builtin.
1425 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1427 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
1430 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
1431 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
1432 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
1433 * calls.c: Remove ifdefs of macros above.
1434 * functions.c: Likewise.
1437 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1439 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
1440 (arch attribute): Delete.
1441 (current_function_calls_alloca attribute): Rename into calls_alloca.
1442 (calls_eh_return): New attribute.
1443 (leaf_function): Likewise.
1444 (length attribute): Fix formula for sibcalls.
1445 (return insn): Correctly compute the 'length' attribute.
1446 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
1448 2004-07-08 Richard Henderson <rth@redhat.com>
1450 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
1451 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
1452 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
1453 * tree-eh.c (lower_eh_constructs_1): Likewise.
1454 * tree-sra.c (sra_walk_modify_expr): Likewise.
1455 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1456 (eliminate_unnecessary_stmts): Likewise.
1457 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
1458 * tree-tailcall.c (optimize_tail_call): Likewise.
1459 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
1461 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1462 Jakub Jelinek <jakub@redhat.com>
1464 * config/i386/i386.c (override_options): Enable
1465 SSE prefetches with -mtune, as long as we are
1466 compiling for i686 or higher. All i686 processors
1467 accept SSE prefetches as NOPS, some i586's don't.
1469 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1472 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
1474 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1476 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
1477 the handling of clobbering ASM_EXPRs.
1479 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1482 * config/sparc/sparc.c (function_value): In 64-bit mode,
1483 return the aggregates larger than 16 bytes like unions.
1485 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1488 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
1489 'temp' is zero, generate new pseudos as needed and emit the
1490 sequence of insns in single-assignment form. Resync comments
1492 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
1493 function before reload.
1495 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
1497 * vec.c (vec_assert_fail): Remove duplicate 'function'.
1499 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
1501 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
1502 Allocation is signed.
1503 (VEC_reserve): Return flag, allocation is signed.
1505 2004-07-08 Richard Henderson <rth@redhat.com>
1507 * tree-ssa-ccp.c (fold_stmt): Get type directly from
1508 OBJ_TYPE_REF_OBJECT.
1510 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
1511 Neil Booth <neil@daikokuya.co.uk>
1515 * c-decl.c (finish_struct): Ensure bit-fields are given the
1517 * c-common.c (c_common_signed_or_unsigned_type): For C, require
1518 the precision to match as well as the mode.
1519 * expr.c (reduce_to_bit_field_precision): New function.
1520 (expand_expr_real_1): Reduce expressions of bit-field type to
1522 * langhooks.h (reduce_bit_field_operations): New hook.
1523 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
1525 * c-lang.c, objc/objc-lang.c
1526 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
1527 * objc/objc-act.c (check_ivars): Convert types to bit-field types
1529 * tree.c (build_nonstandard_integer_type): New function.
1530 * tree.h (build_nonstandard_integer_type): New prototype.
1531 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
1532 conversions between integer and boolean types as useless.
1534 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1536 * c-common.c (c_common_nodes_and_builtins): Do not
1537 create __builtin_ptrdiff_t and __builtin_size_t.
1539 2004-07-08 Andrew Pinski <apinski@apple.com>
1541 * Makefile.in (libbackend.o): Add -combine to the gcc
1544 2004-07-08 Nick Clifton <nickc@redhat.com>
1546 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
1549 2004-07-08 Richard Henderson <rth@redhat.com>
1551 * except.c (expand_eh_region_start, expand_eh_region_end,
1552 expand_eh_handler, expand_eh_region_end_cleanup,
1553 expand_start_all_catch, expand_start_catch, expand_end_catch,
1554 expand_end_all_catch, expand_eh_region_end_allowed,
1555 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
1556 expand_eh_region_end_fixup): Remove.
1557 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
1558 cleanups, outer_cleanups, label_chain, exception_region.
1559 (struct goto_fixup): Remove stack_level, cleanup_list_list.
1560 (struct label_chain): Remove.
1561 (struct stmt_status): Remove x_stack_block_stack.
1562 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
1563 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
1564 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
1565 end_cleanup_deferral, last_cleanup_this_contour,
1566 containing_blocks_have_cleanups_or_stack_level,
1567 any_pending_cleanups): Remove.
1568 (expand_null_return_1): Take no arguments.
1569 (expand_label, expand_naked_return, expand_return,
1570 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
1571 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
1572 expand_end_case_type): Don't use any of them.
1573 * calls.c (expand_call): Likewise.
1574 * dojump.c (do_jump): Likewise.
1575 * function.c (expand_function_end): Likewise.
1576 * expr.c (store_expr, expand_expr_real_1): Likewise.
1577 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
1578 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
1579 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
1580 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
1581 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
1582 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
1583 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
1584 for WITH_CLEANUP_EXPR.
1585 (gimple_push_cleanup): Likewise.
1586 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
1587 * print-tree.c (print_node): Likewise.
1588 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
1589 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
1590 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
1591 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
1592 (GOTO_SUBROUTINE_EXPR): Remove.
1593 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
1594 (DECL_TOO_LATE): Remove.
1595 * except.h, tree.h: Update decls.
1597 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
1599 * explow.c (optimize_save_area_alloca): Do not accept parameters.
1600 * passes.c (rest_of_handle_final): Handle symout.
1601 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
1603 (rest_of_handle_sched): Break out SMS. Remove ifs for
1604 flag_schedule_insns and flag_modulo_sched.
1605 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
1607 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
1608 (rest_of_handle_partition_blocks, rest_of_handle_sms,
1609 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
1610 rest_of_handle_mode_switching, rest_of_handle_jump,
1611 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
1612 rest_of_handle_jump2, rest_of_handle_postreload,
1613 rest_of_handle_flow2, rest_of_clean_state,
1614 rest_of_handle_shorten_branches,
1615 rest_of_handle_prologue_epilogue,
1616 rest_of_handle_branch_target_load_optimize): New.
1617 (rest_of_compilation): Call the above. Remove ggc_collect
1618 calls moved to rest_of_handle_*.
1619 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
1621 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
1622 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
1623 * except.h (set_nothrow_function_flags): Update comment.
1624 * function.c (current_function_nothrow): Remove.
1625 * output.h (current_function_nothrow): Remove.
1626 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
1627 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
1629 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1632 * reorg.c: Revert 2004-06-30 change.
1633 (find_end_label): If HAVE_epilogue and !HAVE_return,
1634 return 0 instead of creating a label at the end of the insn chain.
1635 (optimize_skip): Account for the failure mode of find_end_label.
1636 (fill_simple_delay_slots): Likewise.
1637 (fill_slots_from_thread): Likewise.
1638 (relax_delay_slots): Likewise.
1640 2004-07-08 Diego Novillo <dnovillo@redhat.com>
1642 * tree-flow.h (addressable_vars): Declare.
1643 * tree-ssa-alias.c (addressable_vars): Define.
1644 (setup_pointers_and_addressables): Add addressable variables
1645 to addressable_vars.
1646 * tree-ssa-operands.c (get_stmt_operands): Move
1647 handling of ASM_EXPRs ...
1648 (get_asm_expr_operands): ... here.
1649 When the ASM_EXPR clobbers memory, also clobber addressable
1651 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
1652 (delete_tree_ssa): Reset addressable_vars.
1654 2004-07-07 Jan Beulich <jbeulich@novell.com>
1655 Richard Henderson <rth@redhat.com>
1657 * varasm.c (assemble_variable): Use assemble_zeros for
1658 zero-initialized variables.
1659 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
1660 for SECCAT_BSS and SECCAT_TBSS.
1662 2004-07-07 Jan Beulich <jbeulich@novell.com>
1664 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
1666 * expmed.c (emit_store_flag): Also special-case double-word
1667 (in-)equality comparison against -1.
1669 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
1670 passing arguments the containers for which are registers.
1672 * calls.c (emit_library_call_value_1): Use mode of function parameter
1673 rather than that of argument since constants have none.
1675 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
1677 Introduce H8SX support.
1678 * expr.c (expand_strcpy): Renamed and moved to...
1679 * builtins.c (expand_movstr): ... here. Tweak.
1680 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
1681 computed or has side effects.
1682 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
1683 unused, or if mempcpy fails. Adjust the return value in the
1684 latter case. Use movstr if everything else fails.
1685 * doc/md.texi (movstr): Document.
1686 (movmemM, clrmemM): Fix explanation of memory block operands.
1687 * config/h8300/h8300.md (stpcpy): Renamed to...
1688 (movstr): ... this. Adjust.
1689 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
1690 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
1691 movmem* and clrstr* to clrmem*.
1692 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
1693 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
1694 GENERAL_REGS, always.
1695 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
1696 getting the stack pointer as addr.
1697 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
1698 from general_operand_dst.
1699 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
1701 (movmd_internal): ... this. Add modes to operands. Disparage `D'
1702 instead of requiring it to match only before reload.
1703 (stpcpy_internal_normal): New, normal-mode variant of...
1704 (stpcpy_internal): ... this. Add modes to operands. Disparage
1705 `D' instead of requiring it to match only before reload.
1706 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
1708 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
1709 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
1711 * config/h8300/h8300.md (attr type): Add call.
1712 (attr can_delay): If type is call, set it no.
1713 (call, call_value): Set type to call.
1714 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
1715 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
1716 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
1717 * tree.c (get_narrower): Don't narrow integral types into
1719 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
1720 frame_size *before* the first use.
1721 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
1723 (peephole2): Don't widen instructions that push SP. Move
1724 decrement of SP to the end of all stm-generating peepholes.
1725 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1726 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
1727 and OR to set it to all ones.
1728 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
1729 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
1730 (call, call_value): Set can_delay to "no".
1731 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
1732 * config/h8300/h8300.md (extzv): Make subreg check more robust.
1733 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1734 * config/h8300/h8300.md (*brabit): Remove.
1735 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
1736 zero_extract. Use bit_memory_operand as the predicate for
1737 operand 1 and 'WU' as the constraint. Check the difference
1738 between the base length and the final one when deciding which
1739 type of branch to use.
1740 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1741 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
1742 Use convert_move to extend the result for TARGET_H8300SX. Check
1743 for QImode memory references. Optimize the case where the
1744 destination is a paradoxical subreg.
1745 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1746 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
1747 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
1748 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
1749 * config/h8300/h8300.md: Include mova.md
1750 (length_table): Add mova and mova_zero.
1751 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
1752 after all constant addresses for '%R', '%X', '%T' and '%S'.
1753 (h8300_mova_length): New function.
1754 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
1755 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
1756 dependencies for s-config, etc.
1757 * config/h8300/gemova.sh: New file.
1758 * config/h8300/mova.md: Generated.
1759 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
1760 * config/h8300/h8300.c (h8300_bitfield_length): New.
1761 (nibble_operand): Adjust.
1762 (h8300_binary_length): Handle conditional binary op.
1763 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
1764 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
1765 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
1766 and P#<0, unused so far. W and Y are now prefixes to multi-letter
1767 constraints. WU is introduced as a variant of U that requires a
1768 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
1769 * config/h8300/h8300.md (attr type): Added bitbranch.
1770 (attr length_table): Added bitfield and bitbranch.
1771 (attr length): Compute bitbranch length.
1772 (andqi): Separate pattern for H8300SX. Use bfld for loading the
1773 least-significant bit of a byte.
1774 (brabit, brabc, brabs): New.
1775 (insv, extzv): Emit bfst and bfld on H8300SX.
1776 (bfld, bfst, seq, sne): New.
1777 (bstzhireg, cmpstz, bstz, bistz): New.
1778 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
1779 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
1780 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
1781 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
1782 (h8sx_unary_memory_operator): New function.
1783 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
1784 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
1785 * config/h8300/h8300.md: Add peepholes to combine reloads and
1787 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1788 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
1789 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
1790 (and?i, ior?i, xor?i): Likewise.
1791 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
1792 * config/h8300/h8300.c: Move enums and prototypes to head of file.
1793 Various whitespace fixes.
1794 (h8300_constant_length): New function, split out from...
1795 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
1796 (h8300_classify_operand): Use IN_RANGE.
1797 (h8300_classify_operand): Use h8300_constant_length.
1798 (h8300_short_move_mem_p): Tighten size check.
1799 (h8sx_mergeable_memrefs_p): Tighten equality check.
1800 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
1801 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
1803 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
1804 * config/h8300/crtn.asm: Likewise.
1805 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
1806 if __H8300SX__ is defined.
1807 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
1808 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
1809 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
1810 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
1811 addresses as mode-dependent.
1812 * config/h8300/h8300.c (print_operand_address): Update call to
1814 (h8300_get_index): Take a mode argument. Rework to fix an
1815 earlier misunderstanding.
1816 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
1817 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
1818 into a register if TARGET_H8300SX.
1819 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
1820 TARGET_H8300SX. Also disable related define_splits.
1821 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
1822 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
1823 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
1824 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1825 * config/h8300/h8300.h (OK_FOR_Z): New macro.
1826 (EXTRA_CONSTRAINT_STR): Check it.
1827 * config/h8300/h8300.c (h8300_classify_operand): Accept null
1829 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
1830 * config/h8300/h8300.md (length_table): Add mov_imm4.
1831 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
1832 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
1833 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
1835 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
1836 * config/h8300/h8300.c (h8300_reorg): New function.
1837 (TARGET_MACHINE_DEPENDENT_REORG): Define.
1838 * config/h8300/h8300.md (length): Subtract the length of the
1839 delay slot from (pc) when checking the range of forward branches.
1840 (delay_slot, can_delay): New attributes.
1841 (define_delay): Add bra/s handling.
1842 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
1843 (jump): Add delayed-branch handling.
1844 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
1845 * expr.c (expand_strcpy): New function.
1846 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
1847 (expand_builtin_stpcpy): Likewise.
1848 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
1849 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
1850 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
1851 handling to improve register allocation for -fno-omit-frame-pointer.
1852 (h8sx_split_movmd): Delete, moving er6 handling into...
1853 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
1854 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
1855 (movmd): Add calls to copy_rtx.
1856 (movmd_internal): In the second alternative, allow the initial and
1857 final destination registers to be different . Update the splitter
1858 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
1859 instead of h8sx_split_movmd.
1860 (stpcpy, movsd): New expanders.
1861 (movsd_internal): New define_insn.
1862 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
1863 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
1864 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
1865 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
1866 and DESTINATION_REGS.
1867 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
1868 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
1869 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
1870 (h8300_move_ratio): Declare.
1871 (MOVE_RATIO): Use it.
1872 * config/h8300/h8300.c (h8300_move_ratio): New variable.
1873 (h8300_init_once): Initialize it.
1874 (h8300_reg_class_from_letter): New function.
1875 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
1876 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
1877 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
1878 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
1879 (movstrsi, movmd): New expanders.
1880 (movmd_internal): New insn.
1881 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
1882 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
1883 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
1884 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
1885 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
1886 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1887 * config/h8300/h8300.c (nibble_operand): Fix warning.
1888 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
1889 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
1890 (movsf_h8300h): Disable for TARGET_H8300SX.
1891 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1892 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
1893 h8300_stm_parallel and h8300_return_parallel.
1894 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
1895 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
1896 h8300_stm_parallel, h8300_return_parallel): New functions.
1897 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
1898 if TARGET_H8300SX. Use h8300_push_pop.
1899 (h8300_expand_epilogue): Likewise. Try to merge the return insn
1900 and final pop when generating h8sx code. Always emit some form
1902 * config/h8300/h8300.md: Don't enforce register alignment in
1903 stm peepholes if TARGET_H8300SX.
1904 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
1905 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
1906 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
1907 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
1908 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
1909 (MULTILIB_DIRNAMES): Add a directory for it.
1910 (MULTILIB_MATCHES): Delete.
1911 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1912 * final.c (walk_alter_subreg): Handle addresses with subregs
1913 inside a ZERO_EXTEND or AND.
1914 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
1915 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
1917 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
1918 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
1919 @(dd,Rn.w) and @(dd,ERn.L).
1920 (h8300_displacement_size): Take the whole address as argument.
1921 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
1922 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
1923 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
1924 (h8sx_mergeable_memrefs_p): Declare.
1925 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
1926 (HAVE_PRE_INCREMENT): Likewise.
1927 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
1928 addresses for TARGET_H8300SX,
1929 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
1931 (movb_length_table, movl_length_table): New tables.
1932 (movw_length_table): Define to movb_length_table.
1933 (h8300_displacement_size): New, split out from...
1934 (h8300_classify_address): ...here. Handle pre/post inc/dec.
1935 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
1936 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
1937 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
1938 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
1939 (compute_plussi_length, compute_plussi_cc): Update accordingly.
1940 (h8sx_unary_shift_operator): Get the mode from the operator.
1941 (binary_shift_operator): Likewise.
1942 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
1943 a memory reference, check whether the reference is offsettable.
1944 (length_table): Add movb, movw and movl.
1945 (movqi): Add new h8sx pattern. Don't force one operand to be a
1946 register when generating h8sx code.
1947 (movhi, movsi, movsf): Likewise.
1948 (movstrictqi): Use the length_table attribute.
1949 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
1950 (addqi3): Split into a define_expand and define_insn. Don't accept
1951 memory operands in the expander. Use h8300_operands_match_p to
1952 check for matching operands in the define_insn.
1953 (subqi3, negqi2, one_cmplqi2): Likewise.
1954 (add[hs]i3): Don't accept memory operands in the expander. Likewise
1955 in any patterns that are unused in h8sx code. In the h8sx patterns,
1956 use h8300_operands_match_p to check whether operands match.
1957 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
1958 one_cmpl[hs]i3): Likewise.
1959 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
1961 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
1962 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
1963 (h8300_insn_length_from_table): Add a second parameter.
1964 (output_h8sx_shift): Declare.
1965 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
1966 (EXTRA_CONSTRAINT): Replace with...
1967 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
1968 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
1969 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
1970 and h8sx_binary_shift_operator.
1971 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
1973 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
1974 (bit_memory_operand, fix_bit_operand): Likewise.
1975 (h8300_length_table_for_insn): Remove.
1976 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
1978 (h8300_short_immediate_length, h8300_binary_length): New functions.
1979 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
1980 (output_plussi): Use sub to add negative constants.
1981 (compute_plussi_length): Adjust accordingly.
1982 (h8sx_single_shift_type): New enum.
1983 (h8sx_single_shift, h8sx_unary_shift_operator,
1984 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
1985 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
1986 single h8sx instruction. Return false in this case.
1987 * config/h8300/h8300.md (length_table): Add short_immediate.
1988 (length): Pass the operand array to h8300_insn_length_from_table.
1989 (adjust_length): Assume "no" for insns with a length_table attribute.
1990 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
1991 (*addhi3_h8300hs): Don't use for h8sx.
1992 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
1994 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
1995 1's predicate to nonimmediate_operand. Only skip default expansion
1996 if expand_a_shift or expand_a_rotate returns true. Add new patterns
1997 for single h8sx shift instructions.
1998 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
1999 * config/h8300/h8300.c (nibble_operand): Split out of...
2000 (reg_or_nibble_operand): ... this.
2001 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
2002 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
2003 umulhisi3): Introduce expand, and introduce separate insns for
2004 sign- or zero-extended REG and already-extended CONST_INT.
2005 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
2006 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
2007 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
2008 (subhi3): Likewise. Don't accept immediates for operand 1.
2009 Remove the early clobber from second alternative of the h8300s pattern.
2010 (subsi3): Generalize for h8sx. Force operand 2 into a register
2011 on plain h8300 targets.
2012 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
2013 (subsi3_h8300h): Generalize for h8sx.
2014 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
2015 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
2016 * config/h8300/h8300.c (reg_or_nibble_operand): New.
2017 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2018 (TARGET_H8300SXMUL): New.
2019 (CONST_OK_FOR_P): New.
2020 (CONST_OK_FOR_LETTER_P): Adjust.
2021 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
2022 umulhisi3): Accept 4-bit immediate on H8SX.
2023 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
2024 (udivsi3, divhi3, udivsi3, divsi3): New.
2025 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
2026 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
2027 * config/h8300/h8300.h (OK_FOR_Q): New macro.
2028 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
2029 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
2030 Add ADDRESSOF to the bit_operand entry.
2031 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
2032 (h8300_src_operand): Likewise.
2033 (bit_operand): Check nonimmediate_operand rather than general_operand.
2034 Accept any nonimmediate_operand in h8sx code.
2035 (h8300_and_costs): Initialize operands[1].
2036 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
2037 (h8300_operand_class): New enum.
2038 (h8300_length_table): New typedef.
2039 (addb_length_table, addw_length_table, addl_length_table,
2040 logicl_length_table): New tables.
2041 (logicb_length_table, logicw_length_table): New macros.
2042 (h8300_classify_operand, h8300_length_from_table,
2043 h8300_length_table_for_insn, h8300_unary_length,
2044 h8300_insn_length_from_table): New functions.
2045 (output_plussi): Only use adds and subs for register destinations.
2046 Disable redundant clause.
2047 (compute_plussi_cc): Likewise.
2048 (compute_plussi_length): Likewise. Use h8300_length_from_table
2049 to work out the length of an insn.
2050 (output_logical_op): Only use narrower immediate instructions
2051 if the destination is a register.
2052 (compute_logical_op_cc): Likewise.
2053 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
2054 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
2055 * config/h8300/h8300.md (length_table): New attribute.
2056 (length): When an instruction has a length_table attribute, use
2057 h8300_insn_length_from_table to calculate its default length.
2058 (cmpqi): Use h8300_dst_operand for the first operand and
2059 h8300_src_operand for the second.
2060 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
2061 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
2062 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
2063 iorsi3, xorhi3, xorsi3): Likewise.
2064 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
2065 so that it allows any combination of operands for TARGET_H8300SX.
2066 (iorqi3, xorqi3): Likewise.
2067 (cmpqi): Use the length_table attribute.
2068 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
2069 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2070 (cmpqi): Add 'Q' constraint.
2071 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
2072 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
2073 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
2074 * config/h8300/h8300.h (MASK_H8300SX): New macro.
2075 (TARGET_H8300S): True for both -ms and -msx.
2076 (TARGET_H8300SX): New macro.
2077 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
2078 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
2079 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
2080 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
2082 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
2083 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
2084 16-bit pointers and 32-bit ints.
2085 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
2086 CONST_DOUBLE with mode no wider than SImode.
2087 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
2089 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
2090 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
2092 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
2093 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
2094 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
2096 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2098 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
2100 2004-07-07 Per Bothner <per@bothner.com>
2102 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
2104 2004-07-07 Mike Stump <mrs@apple.com>
2106 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
2107 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
2108 (machopic_finish): Likewise.
2110 2004-07-07 Richard Henderson <rth@redhat.com>
2112 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
2113 through any value-preserving cast.
2115 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2117 * function.c (assign_parm_find_data_types): Call
2118 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
2120 2004-07-07 Steven Bosscher <stevenb@suse.de>
2122 * tree-cfg.c (group_case_labels): Remove case labels that have
2123 the same target as the default case.
2125 2004-07-07 Steven Bosscher <stevenb@suse.de>
2127 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
2128 regardless of DECL_LANG_SPECIFIC being present or not.
2129 * tree.h (DECL_NUM_STMTS): Purge.
2131 2004-07-07 Andrew Pinski <apinski@apple.com>
2133 * configure: Regenerate with the right autoconf.
2135 2004-07-07 David Edelsohn <edelsohn@gnu.org>
2137 * ifcvt.c (total_bb_rtx_cost): New function.
2138 (find_if_case_1): Compare rtx_cost of basic block to cost of
2140 (find_if_case_2): Same.
2142 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2145 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
2146 (output_return): Likewise.
2147 (output_sibcall): Abort if !flag_delayed_branch.
2148 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
2149 (emit_and_preserve): New function.
2150 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
2151 indirect jump to the thunked-to function if !flag_delayed_branch.
2152 * config/sparc/sparc.md (delayed_branch): New attribute.
2153 (load_pcrel_sym): Honor flag_delayed_branch. Use above
2154 attribute to compute the length of the insn.
2155 (goto_handler_and_restore): Likewise.
2157 2004-07-07 Andrew Pinski <apinski@apple.com>
2159 PR tree-optimization/15777
2160 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
2162 * expr.c (expand_expr_real_1): Fix formating.
2163 BUFFER_REF and IN_EXPR are dead.
2164 * fold-const.c (non_lvalue): BUFFER_REF is dead.
2165 * tree-inline.c (estimate_num_insns_1): Likewise.
2166 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
2167 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
2168 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
2170 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
2172 * collect2.c (dump_file): Don't call cplus_demangle if
2173 HAVE_LD_DEMANGLE is defined.
2174 (main): Pass "--demangle" to ld if no_demangle is not 0 and
2175 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
2176 if HAVE_LD_DEMANGLE is defined.
2178 * configure.ac (--with-demangler-in-ld): Added
2179 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
2180 --with-demangler-in-ld is used.
2181 * config.in: Regenerated.
2182 * configure: Likewise.
2184 2004-07-07 Roger Sayle <roger@eyesopen.com>
2186 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
2187 for simple floating point operations "fp", double precision
2188 multiplication "dmul", and single and double precision division
2189 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
2190 (ppc630_cost): New table split from ppc620_cost, to distinguish
2191 differences in floating point latencies.
2192 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
2193 (rs6000_rtx_costs): Add support for single and double precision
2194 floating point addition, subtraction, multiplication, division,
2195 fused-multiply-add, fused-multiply-sub, negation, absolute value
2196 and negative absolute value. Tweak MEM case to use prefered idiom.
2198 2004-07-07 Richard Henderson <rth@redhat.com>
2200 * tree-flow-inline.h (may_propagate_copy): Move...
2201 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
2202 attempt to copy between types requiring conversion.
2203 * tree-flow.h (may_propagate_copy): Update decl.
2204 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
2206 2004-07-07 Jakub Jelinek <jakub@redhat.com>
2208 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
2209 from -mtune= option.
2211 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
2213 * builtins.c: Rename movstr*, except for movstrict*, to
2214 movmem* and clrstr* to clrmem*.
2217 * genopinit.c: Likewise.
2218 * integrate.c: Likewise.
2219 * local-alloc.c: Likewise.
2220 * optabs.c: Likewise.
2221 * optabs.h: Likewise.
2222 * config/alpha/alpha.h: Likewise.
2223 * config/alpha/alpha.md: Likewise.
2224 * config/arm/arm-protos.h: Likewise.
2225 * config/arm/arm.c: Likewise.
2226 * config/arm/arm.md: Likewise.
2227 * config/avr/avr.md: Likewise.
2228 * config/c4x/c4x.c: Likewise.
2229 * config/c4x/c4x.md: Likewise.
2230 * config/frv/frv.md: Likewise.
2231 * config/i386/i386-protos.h: Likewise.
2232 * config/i386/i386.c: Likewise.
2233 * config/i386/i386.h: Likewise.
2234 * config/i386/i386.md: Likewise.
2235 * config/i860/i860.c: Likewise.
2236 * config/i860/i860.md: Likewise.
2237 * config/ip2k/ip2k.md: Likewise.
2238 * config/ip2k/libgcc.S: Likewise.
2239 * config/ip2k/t-ip2k: Likewise.
2240 * config/m32r/m32r.c: Likewise.
2241 * config/m32r/m32r.md: Likewise.
2242 * config/mcore/mcore.md: Likewise.
2243 * config/mips/mips.c: Likewise.
2244 * config/mips/mips.md: Likewise.
2245 * config/ns32k/ns32k.c: Likewise.
2246 * config/ns32k/ns32k.h: Likewise.
2247 * config/ns32k/ns32k.md: Likewise.
2248 * config/pa/pa.c: Likewise.
2249 * config/pa/pa.md: Likewise.
2250 * config/pdp11/pdp11.h: Likewise.
2251 * config/pdp11/pdp11.md: Likewise.
2252 * config/rs6000/rs6000.c: Likewise.
2253 * config/rs6000/rs6000.md: Likewise.
2254 * config/s390/s390-protos.h: Likewise.
2255 * config/s390/s390.c: Likewise.
2256 * config/s390/s390.md: Likewise.
2257 * config/sh/lib1funcs.asm: Likewise.
2258 * config/sh/sh.c: Likewise.
2259 * config/sh/sh.md: Likewise.
2260 * config/sh/t-sh: Likewise.
2261 * config/sparc/sparc.h: Likewise.
2262 * config/vax/vax.md: Likewise.
2263 * config/xtensa/xtensa.c: Likewise.
2264 * config/xtensa/xtensa.md: Likewise.
2265 * doc/invoke.texi: Likewise.
2266 * doc/md.texi: Likewise.
2267 * doc/rtl.texi: Likewise.
2269 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
2272 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
2273 * config/mips/mips.c (mips_declare_common_object): New function,
2274 mostly split out from...
2275 (mips_output_aligned_decl_common): ...here.
2276 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
2277 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
2278 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
2279 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
2281 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2284 * function.c (assign_parms): Fix typo from previous change.
2286 2004-07-07 Jason Merrill <jason@redhat.com>
2289 * doc/extend.texi (C++ Interface): Correct information and
2292 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
2297 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
2300 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2303 * config/m32r/m32r.c (m32r_function_symbol): New function:
2304 Generate a symbol name RTX with the correct m32r specific flags
2306 (block_move_call): Use new function to generate correct symbol.
2307 * config/m32r/m32r-protos.h: Add prototype for new funcion.
2308 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
2311 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2313 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
2314 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
2315 TYPE_BINFO_BASETYPE): Remove.
2316 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
2318 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
2320 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
2321 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
2322 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
2323 (struct tree_binfo): Rename base_types to base_binfos.
2324 * alias.c (record_component_aliases): Adjust BINFO macros.
2325 * dbxout.c (dbxout_type): Likewise.
2326 * dwarf2out.c (gen_member_die): Likewise.
2327 * sdbout.c (sdbout_one_type): Likewise.
2328 * tree-dump.c (deque_and_dump): Likewise.
2329 * config/i386/i386.c (classify_argument,
2330 contains_128bit_aligned_vector_p): Likewise.
2332 2004-07-07 Nick Clifton <nickc@redhat.com>
2334 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
2335 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
2337 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
2339 * vec.h: Fix the example use.
2341 2004-07-06 Richard Henderson <rth@redhat.com>
2343 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
2344 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
2345 * tree-inline.c (copy_body_r, setup_one_parameter,
2346 initialize_inlined_parameters, expand_call_inline,
2347 declare_inline_vars): Don't check it.
2348 (expand_calls_inline): Remove old version, rename new version
2349 from gimple_expand_calls_inline.
2350 * tree-optimize.c (execute_gimple): Remove.
2351 (pass_gimple): Don't run anything.
2353 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2355 * doc/sourcebuild.texi: Use semicolons instead of commas in
2358 2004-07-06 Richard Henderson <rth@redhat.com>
2360 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
2361 (sra_walk_modify_expr, scan_init): Likewise.
2362 (generate_element_zero): Check visited before scanning children.
2363 (generate_element_init): Set visited on error.
2364 (scalarize_init): Handle generate_element_init failure similar
2367 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
2369 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
2370 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
2372 2004-07-06 Richard Henderson <rth@redhat.com>
2374 * config/i386/i386.c (legitimize_pic_address): Make static.
2375 (legitimize_address): Handle CONST with TLS operand.
2376 (ix86_expand_move): Don't call legitimize_pic_address directly.
2377 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
2379 2004-07-06 Roger Sayle <roger@eyesopen.com>
2381 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
2382 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
2383 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
2384 is currently executed unconditionally, i.e. not in "else_bb".
2386 2004-07-06 Steven Bosscher <stevenb@suse.de>
2388 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
2389 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2390 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
2391 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2392 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
2393 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2394 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
2395 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2396 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
2397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2398 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
2399 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2400 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
2401 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2402 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
2403 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
2405 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2407 * dojump.c (do_jump): REFERENCE_EXPR is dead.
2408 * expr.c (expand_expr_real_1): Ditto.
2409 * tree-inline.c (estimate_num_insns_1): Ditto.
2410 * tree-pretty-print.c (dump_generic_node): Ditto.
2414 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
2416 * tree-ssa-pre.c (reference_node_pool): New pool.
2417 (find_or_generate_expression): Class 'r' is okay too.
2418 (create_value_expr_from): Ditto.
2419 (add_to_sets): LHS should not include vuses.
2421 (compute_avail): Reverse ordering of tests.
2422 Valuize INDIRECT_REF as well.
2424 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
2426 PR rtl-optimization/16380
2427 * loop.c (check_dbra_loop): Sink comparison instructions if they
2428 do something other than set cc0.
2430 2004-07-06 James E Wilson <wilson@specifixinc.com>
2432 * doc/interface.texi (longjmp and automatic variables): Delete
2433 paragraph recommending taking the address of a variable.
2435 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2437 * vec.h (VEC_embedded_alloc): Remove.
2438 (VEC_embedded_size, VEC_embedded_init): New.
2439 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
2441 (VEC_truncate): New.
2442 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
2443 (vec_embedded_alloc): Remove.
2444 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
2445 (vec_embedded_alloc): Remove.
2447 2004-07-06 Mark Mitchell <mark@codesourcery.com>
2449 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
2450 (gt-langhooks.h): Remove.
2452 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
2454 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
2456 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2458 * config/sparc/sparc.c (get_pc_symbol): Rename into
2459 add_pc_to_pic_symbol.
2460 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
2461 (load_pic_register): Account for previous changes.
2462 Use reg_names. Don't create the label twice.
2463 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
2464 UNSPEC_LOAD_PCREL_SYM.
2465 (get_pc): Rename into load_pcrel_sym. Add predicate to
2466 operands. Remove condition.
2468 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2470 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
2471 RECORD, UNION & QUAL_UNION is actually a binfo.
2473 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
2474 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
2475 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
2476 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
2477 * dwarf2out.c (add_data_member_location_attribute): Likewise.
2478 (gen_inheritance_die): Likewise.
2479 * tree-dump.c (deque_and_dump): Likewise.
2480 * doc/c-tree.texi (Binfos): Add under reconstruction note.
2482 2004-07-06 Steven Bosscher <stevenb@suse.de>
2484 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2486 * config/mcore/mcore.md: Model memory latency with a simple DFA
2487 pipeline description instead of a define_function_unit.
2489 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2491 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
2492 * langhooks.h (var_mod_type_p): Likewise.
2493 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
2494 * expr.c (count_type_elements): Properly handle return from
2495 array_type_nelts and properly test for overflow.
2496 * gimplify.c (gimplify_init_constructor): Properly handle return
2497 from array_type_nelts.
2498 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
2499 * integrate.c (copy_decl_for_inlining): Correct comments.
2500 * tree-inline.c (remap_decl): Update comments, remove dead code,
2501 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
2502 (remap_type): Only remap if variably modified by vars in function
2504 (copy_body_r): Use compatible_type langhooks to see when can fold.
2505 (setup_one_parameter): Don't remap type.
2506 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
2507 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
2508 compute TREE_INVARIANT for decl case.
2509 (find_var_from_fn): New function.
2510 (variably_modified_type_p): Add arg and call new function.
2511 * tree.h (variably_modified_type_p): Add extra arg.
2513 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2515 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
2516 (goto_handler_and_restore_v9): Delete disabled insn.
2517 (goto_handler_and_restore_v9_sp64): Likewise.
2519 2004-07-05 Roger Sayle <roger@eyesopen.com>
2521 * calls.c (load_register_parameters): Call expand_shift instead
2522 of expand_binop with ashl_optab (or other shift optab) directly.
2523 * expr.c (emit_group_load, emit_group_store): Likewise.
2524 * function.c (assign_parm_setup_block): Likewise.
2525 * stmt.c (shift_return_value): Likewise.
2527 2004-07-05 Jakub Jelinek <jakub@redhat.com>
2529 * expr.c (expand_assignment): Disable the bitfield += optimizations.
2531 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2533 * doc/sourcebuild.texi: Revert previous patch.
2535 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2537 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
2538 TARGET_MEM_FUNCTIONS.
2539 * system.h: Poison TARGET_MEM_FUNCTIONS.
2540 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
2541 bcmp_libfunc, bzero_libfunc): Remove.
2542 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
2544 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
2545 * doc/standards.texi: Don't mention calling BSD string functions.
2546 * doc/invoke.texi: Likewise. Mention that memmove may be called.
2547 * config/vax/t-memfuncs: New.
2548 * config/memcmp.c, config/memcpy.c, config/memmove.c,
2549 config/memset.c: New.
2550 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
2551 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
2553 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
2554 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
2555 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
2556 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
2557 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
2558 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
2559 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
2560 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
2561 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
2562 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
2564 2004-07-05 Richard Henderson <rth@redhat.com>
2566 * function.c (assign_parm_setup_reg): Properly rename variables in
2567 FUNCTION_ARG_CALLEE_COPIES section.
2569 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2571 * tree-mudflap.c: Include cgraph.h.
2572 (mf_init_extern_trees): Rename to mudflap_init. Export.
2573 Rewrite to create synthetic declarations instead of looking
2574 up declarations from mf-runtime.h.
2575 (mf_make_builtin, mf_make_cache_struct_type): New functions.
2576 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
2578 (execute_mudflap_function_decls, mudflap_register_call):
2579 Don't call mf_init_extern_trees.
2580 (mudflap_finish_file): Use cgraph_build_static_cdtor.
2582 * tree-mudflap.h: Update prototypes.
2583 * c-mudflap.c: Delete file.
2584 * c-common.c: Include tree-mudflap.h.
2585 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
2586 * Makefile.in: Remove all references to c-mudflap.o.
2587 Update dependencies.
2589 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2591 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
2592 displacements with the spatial-locality cache-control completer.
2594 2004-07-05 Zack Weinberg <zack@codesourcery.com>
2596 * langhooks.c: Don't include gt-langhooks.h.
2597 (var_labelno): Delete.
2598 (lhd_set_decl_assembler_name): Do not append a distinguishing
2599 number to file-scope internal-linkage declarations for the first
2600 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
2601 the declaration itself (if at block scope), or its containing
2602 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
2605 * opts.c (cur_in_fname): New global.
2606 * opts.h: Declare it.
2607 * tree.c: Include opts.h.
2608 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
2609 DECL_UID equal to cur_in_fname.
2610 (copy_node_stat): Do not change DECL_UID when copying a
2611 TRANSLATION_UNIT_DECL.
2612 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
2613 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
2615 * c-decl.c (c_static_assembler_name): Delete.
2616 * c-tree.h (c_static_assembler_name): Delete prototype.
2617 * c-lang.c, objc/objc-lang.c: Don't override
2618 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
2620 * Makefile.in (tree.o): Update dependencies.
2621 (GTFILES): Remove langhooks.c.
2623 2004-07-05 Roger Sayle <roger@eyesopen.com>
2625 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
2626 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
2627 Normalize "X % C" as "X % -C" for signed modulus and negative C.
2628 Optimize "X % -Y" as "X % Y" for signed modulus.
2629 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
2630 into "((unsigned) X % Y) == 0".
2632 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
2634 * sourcebuild.texi (Config Fragments): Use @comma{} in
2635 cross-reference to section title.
2637 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2639 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
2640 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
2641 (gimplify_target_expr, gimplify_expr): Likewise.
2642 (copy_if_shared_r): No longer need special case for BIND_EXPR.
2643 (unshare_body, unvisit_body): Only look at nested if BODY_P is
2645 (gimplify_compound_lval): See if we can strip any useless conversion.
2646 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
2648 (gimplify_modify_expr_to_memset): Likewise.
2649 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
2650 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
2651 (declare_inline_vars): Likewise.
2652 (walk_type_fields): New function.
2653 (walk_tree): Use it.
2654 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
2656 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
2657 (sra_walk_modify_expr): Allow init function to fail.
2658 (scan_init): Now returns bool.
2659 (generate_element_init): If can't understand INIT, return false.
2660 (scalarize_init): Return false if generate_element_init does.
2662 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
2665 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
2666 bounds if bounds aren't constant.
2668 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
2670 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
2671 to type hooks; remove bogus PARAMS.
2673 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
2675 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
2676 * dwarf2out.c (add_data_member_location_attribute): Check for
2678 * tree.c (tree_node_kinds): Add "binfos".
2679 (binfo_lang_slots): New.
2680 (make_node_stat): Add TREE_BINFO.
2681 (make_tree_binfo_stat): New.
2682 (tree_node_structure): Add TREE_BINFO.
2683 * tree.def (TREE_BINFO): New.
2684 * tree.h (REC_OR_UNION_CHECK): Rename to ...
2685 (RECORD_OR_UNION_CHECK): ... here.
2686 (NOT_RECORD_OR_UNION_CHECK): New.
2687 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
2688 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
2689 RECORD_OR_UNION_CHECK.
2690 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
2691 (TYPE_LANG_SLOT_1): New.
2692 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
2693 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
2694 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
2695 (BINFO_ELTS): Remove.
2696 (BINFO_LANG_SLOT): New.
2697 (struct tree_binfo): New.
2698 (binfo_lang_slots): Declare.
2699 (enum tree_node_structure_enum): Add TS_BINFO.
2700 (union tree_node): Add binfo.
2701 (make_tree_binfo_stat): Declare.
2702 (make_tree_binfo): New.
2703 (enum tree_node_kind): Add binfo_kind.
2705 * objc/objc-act.c (start_class, objc_declare_protocols,
2706 start_protocols): Use TYPE_LANG_SLOT_1.
2707 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
2709 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
2710 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
2711 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
2712 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
2714 2004-07-05 Steven Bosscher <stevenb@suse.de>
2716 * rtl.h (struct rtx_def): Remove the integrated flag.
2717 Use the return_val flag for MEM_SCALAR_P.
2718 Reshuffle and update flags in CLEAR_RTX_FLAGS.
2720 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
2723 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
2724 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
2727 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
2729 * var-tracking.c: Fix some comments.
2730 (frame_stack_adjust): New.
2731 (vt_stack_adjustments): Init stack_adjust of entry block to
2732 minus stack adjustment of function prologue.
2733 (adjust_stack_reference): Do not adjust if adjustment == 0.
2734 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
2735 (emit_notes_in_bb): Likewise.
2736 (vt_add_function_parameters): Do not adjust locations of
2738 (vt_initialize): Compute the stack adjustment of function
2739 prologue and offset the initial "location" of frame_base_decl
2740 from the stack pointer after prologue.
2742 2004-07-04 Richard Henderson <rth@redhat.com>
2744 * function.c (struct assign_parm_data_all): New.
2745 (struct assign_parm_data_one): New.
2746 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
2747 assign_parm_find_data_types, assign_parms_setup_varargs,
2748 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
2749 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
2750 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
2751 assign_parm_setup_block, assign_parm_setup_reg,
2752 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
2753 (assign_parms): ... here.
2755 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
2757 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
2758 now are bitmap_set_t's.
2759 (bitmap_insert_into_set): No point in inserting the value if
2761 (bitmap_set_contains): New function.
2762 (bitmap_set_replace_value): Add comment on why we do it
2764 (set_contains): Removed.
2765 (bitmap_set_subtract_from_value_set): New name of
2766 set_subtract now that it's arguments are two different
2769 (bitmap_find_leader): Change algorithm used.
2770 (find_or_generate_expression): Update use of functions for new
2772 (create_expression_by_pieces): Ditto.
2773 (insert_aux): Ditto.
2775 (add_to_sets): Ditto.
2777 (execute_pre): Ditto.
2778 (compute_avail): Ditto.
2779 Also ignore virtual phis.
2781 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2783 * combine.c (simplify_comparison): Fix comment typo.
2785 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2787 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
2788 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
2789 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
2790 (output_restore): Change parameter from 'insn' to 'pat'.
2791 (output_return): Adjust call to output_restore.
2792 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
2793 Adjust call to output_restore.
2795 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2797 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
2798 and assert system is bsd.
2800 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
2802 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
2803 (TARGET_SWITCHES): Remove -mdebugc.
2804 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
2805 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
2806 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
2807 (sle_[sd]i_reg): Delete.
2809 2004-07-04 Steven Bosscher <stevenb@suse.de>
2811 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2813 * config/iq2000/iq2000.md: Translate old pipeline description to an
2816 2004-07-04 Roger Sayle <roger@eyesopen.com>
2818 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
2819 Ensure the replacement rhs is valid gimple before performing
2820 the substitution. Return false if these sanity checks fail.
2821 (fold_stmt): Only set changed to true, if set_rhs returns true.
2822 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
2825 2004-07-04 Richard Henderson <rth@redhat.com>
2828 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
2830 2004-07-04 Mark Mitchell <mark@codesourcery.com>
2832 * configure.ac (ranlib_flags): New variable.
2833 * Makefile.in (RANLIB_FLAGS): New variable.
2834 (libbackend.a): Use it.
2835 * configure: Regenerated.
2837 2004-07-04 Roger Sayle <roger@eyesopen.com>
2839 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
2840 a "sign mask" instead of using ashr_optab directly.
2842 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
2844 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
2845 * doc/cppopts.texi: Clarify processing of command-line defines.
2847 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
2849 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
2851 2004-07-04 Richard Henderson <rth@redhat.com>
2853 * rtl.def (ADDRESSOF): Remove.
2854 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
2855 (find_base_term, memrefs_conflict_p): Likewise.
2856 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
2857 (fold_rtx, cse_insn, set_live_p): Likewise.
2858 * dwarf2out.c (mem_loc_descriptor): Likewise.
2859 (add_location_or_const_value_attribute): Likewise.
2860 * emit-rtl.c (copy_insn_1): Likewise.
2861 * explow.c (memory_address): Likewise.
2862 * expmed.c (store_split_bit_field): Likewise.
2863 * expr.c (expand_expr_real_1): Likewise.
2864 * function.c (instantiate_decl
2865 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
2866 * genrecog.c (preds, validate_pattern): Likewise.
2867 * integrate.c (copy_rtx_and_substitute): Likewise.
2868 * recog.c (general_operand, register_operand): Likewise.
2869 (memory_address_p): Likwise.
2870 * reload1.c (eliminate_regs, elimination_effects): Likewise.
2871 * rtl.c (copy_rtx): Likewise.
2872 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
2873 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
2874 * rtlhooks.c (gen_lowpart_general): Likewise.
2875 * stmt.c (expand_asm_operands): Likewise.
2876 * web.c (entry_register, replace_ref, web_main): Likewise.
2877 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
2878 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
2879 * config/arm/arm.c (thumb_rtx_costs): Likewise.
2880 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
2881 * config/frv/frv.c (move_destination_operand, move_source_operand,
2882 condexec_dest_operand, condexec_source_operand,
2883 condexec_memory_operand): Likewise.
2884 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
2885 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
2886 (destination_xfmode_operand): Likewise.
2887 * config/mips/mips.h (PREDICATE_CODES): Likewise.
2888 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
2889 * config/s390/s390.c (general_s_operand): Likewise.
2890 * config/s390/s390.md (mov*): Likewise.
2891 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
2893 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
2894 * expr.c (expand_expr_real_1): Likewise.
2895 * stmt.c (expand_decl): Likewise.
2896 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
2898 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
2899 postponed_insns, put_var_into_stack, put_reg_into_stack,
2900 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
2901 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
2902 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
2903 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
2904 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
2905 purge_bitfield_addressof_replacements, purge_addressof_replacements,
2906 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
2907 struct insns_for_mem_walk_info, insns_for_mem_walk,
2908 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
2909 setjmp_protect_args): Remove.
2910 (push_function_context_to): Don't handle var_refs_queue.
2911 (pop_function_context_from, free_after_compilation): Likewise.
2912 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
2913 (assign_parms, allocate_struct_function): Likewise.
2914 (use_register_for_decl): New.
2915 (expand_function_end): Don't setjmp_protect.
2916 * function.h (struct emit_status): Update commentary.
2917 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
2918 (max_parm_reg, parm_reg_stack_loc): Remove.
2919 * passes.c (DFI_addressof): Remove.
2920 (dump_file_info): Remove addressof.
2921 (rest_of_handle_addressof): Remove.
2922 (rest_of_compilation): Don't call it.
2923 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
2924 * stmt.c (expand_decl): Use use_register_for_decl.
2925 * tree.h: Update decls.
2926 * web.c (mark_addressof): Remove.
2927 * doc/invoke.texi (-dF): Remove.
2929 2004-07-03 Richard Henderson <rth@redhat.com>
2931 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
2932 instead of gen_mem_addressof.
2933 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
2934 TImode output register.
2936 2004-07-03 Richard Henderson <rth@redhat.com>
2938 PR tree-optimization/16341
2939 * tree-sra.c (sra_walk_function): Increment to next stmt before
2940 processing the current stmt.
2941 (sra_insert_after): Always use BSI_SAME_STMT.
2943 2004-07-03 Richard Henderson <rth@redhat.com>
2945 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
2948 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
2950 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
2951 with tree_int_cst_equal.
2953 2004-07-03 Andreas Schwab <schwab@suse.de>
2955 * config/ia64/ia64.md: Define new attribute "empty".
2956 (prologue_use, nop_x, insn_group_barrier): Set it.
2958 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
2959 skip over "empty" insns.
2961 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2963 * tree-inline.c (initialize_inlined_parameters): Pass proper function
2964 context to gimplify_body.
2965 (walk_tree): Don't walk into types twice.
2966 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
2968 * tree-sra.c (generate_element_init): Remove any useless conversions.
2970 * gimplify.c (gimplify_conversion): Remove stripping useless
2971 conversions from here.
2972 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
2973 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
2974 Unshare before substituting PLACEHOLDER_EXPR.
2975 (gimplify_modify_expr_to_memset): Likewise.
2976 Pass address of TO to memset, not TO itself.
2977 (gimplify_init_constructor): Make copy of OBJECT so we have it each
2978 time we make an expression (to match a PLACEHOLDER_EXPR).
2980 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
2981 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
2982 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
2983 * tree-ssa-dom.c (local_fold): Likewise.
2985 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
2986 * langhooks.h (strct lang_hooks): New field type_max_size.
2987 * function.c (assign_temp): Call it.
2989 2004-07-03 Steven Bosscher <stevenb@suse.de>
2991 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
2992 * config/sh/sh.md: Convert the SH1 pipeline description to
2995 2004-07-02 Zack Weinberg <zack@codesourcery.com>
2997 * c-decl.c (struct c_binding): Remove contour field; add
2998 depth, invisible, nested fields.
2999 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
3000 (B_IN_EXTERNAL_SCOPE): New convenience macros.
3001 (bind): Add invisible and nested arguments. Initialize
3002 new fields of struct c_binding; adjust loop scanning for
3004 (free_binding_and_advance): Clear structure with memset.
3005 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
3006 in file scope, even if it's in external scope too.
3007 (pushdecl): Adjust to match. Create invisible file-scope
3008 declarations for block-scope forward declarations of static functions.
3009 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
3010 (undeclared_variable, lookup_label, declare_label, define_label)
3011 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
3012 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
3013 (store_parm_decls_oldstyle): Adjust to match.
3014 (diagnose_mismatched_decls): Correct handling of linkage clashes.
3015 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
3017 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
3018 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
3020 2004-07-02 Richard Henderson <rth@redhat.com>
3022 * c-decl.c (grokdeclarator): Don't frob current_function_decl
3023 around variable_size.
3024 (set_decl_nonlocal): Remove.
3025 (store_parm_decls): Add stmts for pending sizes.
3026 * calls.c (calls_function, calls_function_1): Remove.
3027 (precompute_arguments): Don't call it.
3028 * cfgexpand.c (set_save_expr_context): Remove.
3029 (tree_expand_cfg): Don't call it.
3030 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
3031 (dwarf2out_finish): Likewise.
3032 * expr.c (emit_block_move): Adjust addresses to BLKmode.
3033 (store_constructor): Don't pre-evaluate SAVE_EXPR.
3034 (safe_from_p): Don't queue SAVE_EXPRs.
3035 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
3036 or build plain VAR_DECLs.
3037 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
3039 (fold_checksum_tree): Don't special-case SAVE_EXPR.
3040 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
3041 (put_var_into_stack): Don't handle SAVE_EXPR.
3042 (gen_mem_addressof): Likewise.
3043 * function.h (struct function): Remove x_save_expr_regs.
3044 (save_expr_regs): Remove.
3045 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
3046 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
3047 * stor-layout.c (variable_size): Don't set it.
3048 (force_type_save_exprs, force_type_save_exprs_1): Remove.
3049 * tree-inline.c (remap_save_expr): Remove fn argument. Update
3050 all callers. Don't set SAVE_EXPR_CONTEXT.
3051 * tree-inline.h (remap_save_expr): Update decl.
3052 * tree.c (save_expr): Update build size.
3053 (first_rtl_op): Don't handle SAVE_EXPR.
3054 (unsave_expr_1, contains_placeholder_p): Likewise.
3055 (decl_function_context): Likewise.
3056 * tree.def (SAVE_EXPR): Remove args 1 and 2.
3057 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
3058 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
3060 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
3062 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
3063 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
3064 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
3065 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
3066 some first-person references and patronizing comments. Based on
3068 * doc/invoke.texi: Don't reference fortran@gnu.org.
3069 * doc/trouble.texi (Warning when a non-void function value is
3070 ignored): Rewrite. From Russ Allbery and Chris Devers.
3072 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
3074 * tree-ssa-pre.c (bitmap_set_t): New.
3075 (bb_value_sets): avail_out is now a bitmap_set_t.
3076 (bitmap_find_leader): New function.
3077 (bitmap_value_insert_into_set): Ditto.
3078 (bitmap_set_copy): Ditto.
3079 (bitmap_value_replace_in_set): Ditto.
3080 (bitmap_set_contains_value): Ditto.
3081 (bitmap_set_new): Ditto.
3082 (bitmap_set_pool): New pool.
3083 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
3084 (insert_aux): Ditto.
3085 (add_to_sets): Ditto.
3086 (compute_avail): Ditto
3090 (execute_pre): Ditto.
3092 2004-07-02 Roger Sayle <roger@eyesopen.com>
3094 * config/rs6000/rs6000.c (struct processor_costs): New structure
3095 used to hold instruction latencies/sizes for processor types.
3096 (rs6000_cost): New global variable pointing to current CPU's costs.
3097 (rs6000_override_options): Initialize rs6000_cost to point to the
3098 appropriate cost table based upon rs6000_cpu and optimize_size.
3099 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
3102 2004-07-02 Richard Henderson <rth@redhat.com>
3104 * expmed.c (make_tree): Don't use SET_DECL_RTL.
3106 2004-07-02 Steven Bosscher <stevenb@suse.de>
3108 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
3110 2004-07-01 Richard Henderson <rth@redhat.com>
3112 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
3113 (alpha_gp_save_rtx): Use assign_stack_local instead of
3116 2004-07-01 Richard Henderson <rth@redhat.com>
3118 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
3119 (alpha_rtx_cost_data): Update to match.
3120 (alpha_rtx_cost_size): New.
3121 (alpha_rtx_costs): Honor optimize_size.
3123 2004-07-01 Richard Henderson <rth@redhat.com>
3125 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
3126 * cfgexpand.c (tree_expand_cfg): Do it here.
3127 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
3128 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
3129 * config/mips/mips.c (mips_output_mi_thunk): And here.
3130 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
3131 * config/sh/sh.c (sh_output_mi_thunk): And here.
3132 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
3134 2004-07-01 Richard Henderson <rth@redhat.com>
3136 * tree.def (RTL_EXPR): Remove.
3137 * c-typeck.c (lvalue_p): Don't handle it.
3138 * expr.c (safe_from_p): Likewise.
3139 (expand_expr_real_1): Likewise.
3140 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
3141 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
3142 * gengtype.c (adjust_field_tree_exp): Likewise.
3143 * stmt.c (warn_if_unused_value): Likewise.
3144 * tree-gimple.c (recalculate_side_effects): Likewise.
3145 * tree-pretty-print.c (dump_generic_node): Likewise.
3146 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
3147 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
3148 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
3150 * stmt.c (struct stmt_status): Remove x_last_expr_type,
3151 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
3152 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
3153 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
3154 all the bits that tracked last_expr.
3155 (expand_end_bindings): Don't track last_expr.
3156 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
3157 (clear_last_expr): Remove.
3158 (expand_asm): Don't call it.
3159 (expand_asm_operands, expand_end_cond): Likewise.
3160 (expand_naked_return, expand_null_return_1): Likewise.
3161 * c-typeck.c (c_begin_compound_stmt): Likewise.
3162 * cfgexpand.c (expand_block): Use expand_expr_stmt.
3163 * expr.c (expand_expr_real_1): Likewise.
3164 * tree.h: Update prototypes.
3166 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
3167 (struct emit_status): Remove sequence_rtl_expr.
3168 (struct function): Remove x_rtl_expr_chain.
3169 (seq_rtl_expr, rtl_expr_chain): Remove.
3170 * function.c (struct temp_slot): Remove rtl_expr.
3171 (assign_stack_temp_for_type): Don't set it.
3172 (free_temp_slots, pop_temp_slots): Don't check it.
3173 (free_after_compilation): Don't clear x_rtl_expr_chain.
3174 (fixup_var_refs): Don't search it.
3175 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
3176 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
3178 (push_topmost_sequence): Likewise.
3179 (end_sequence, init_emit): Likewise.
3180 (start_sequence_for_rtl_expr): Remove.
3181 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
3182 * rtl.h (preserve_rtl_expr_result): Remove.
3184 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
3186 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
3187 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
3190 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3192 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
3193 (STANDARD_STARTFILE_PREFIX_2): Define.
3194 (standard_startfile_prefix_1): Initialize to
3195 STANDARD_STARTFILE_PREFIX_1.
3196 (standard_startfile_prefix_2): Initialize to
3197 STANDARD_STARTFILE_PREFIX_2.
3198 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
3199 (STANDARD_STARTFILE_PREFIX_1): Define.
3200 (STANDARD_STARTFILE_PREFIX_2): Define.
3201 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
3202 (STANDARD_STARTFILE_PREFIX_2): Document.
3204 2004-07-01 Richard Henderson <rth@redhat.com>
3206 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
3207 in order to disable scalarization. Instead set a flag and wait
3208 for a candidate decl.
3210 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3212 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
3213 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
3214 Use terminology "testsuite" and "enumerated".
3216 2004-07-01 Richard Henderson <rth@redhat.com>
3218 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
3219 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
3220 (initial_return_save): Likewise.
3221 (flush_queued_reg_saves): Remap register numbers.
3222 (dwarf2out_return_reg): Likewise.
3224 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3226 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
3228 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
3229 access functions for lower bound and element size and only output
3230 if lower bound nonzero or element size not same as that of type.
3231 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
3233 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3235 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
3237 2004-07-01 Per Bothner <per@bothner.com>
3239 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
3241 2004-07-01 Jakub Jelinek <jakub@redhat.com>
3243 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
3244 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
3245 first operand. Don't optimize if the bitfield is volatile.
3247 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3249 * c-pretty-print.c (pp_c_postfix_expression): Handle
3250 floating-point comparison operators.
3251 (pp_c_expression): Pass floating-point comparison
3252 operators to pp_c_postfix_expression.
3254 2004-07-01 Roger Sayle <roger@eyesopen.com>
3256 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
3257 rtx_cost instead of "had_mult" to determine whether the transformed
3258 expression is cheaper than the original.
3260 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
3262 * alias.c (get_alias_set, canon_rtx, get_addr,
3263 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
3265 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
3266 expand_builtin): Likewise.
3267 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
3269 * combine.c (can_combine_p, combinable_i3pat, try_combine,
3270 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
3271 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
3272 record_dead_and_set_regs_1, get_last_value_validate,
3273 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
3274 * cse.c (check_dependence, canon_hash, equiv_constant,
3275 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
3276 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
3277 count_reg_usage): Likewise.
3278 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
3279 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
3280 cselib_record_sets): Likewise.
3281 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
3282 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
3283 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
3284 * df.c (df_uses_record): Likewise.
3285 * dojump (do_jump): Likewise.
3286 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
3287 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
3288 decl_start_label): Likewise.
3289 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
3290 operand_subword, change_address_1, make_safe_from): Likewise.
3291 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
3292 stabilize, force_not_mem): Likewise.
3293 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
3294 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
3295 * expr.c (convert_move, convert_modes, emit_block_move,
3296 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
3297 emit_move_insn_1, expand_assignment, store_expr,
3298 store_constructor_field, store_constructor, store_field,
3299 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
3301 * final.c (cleanup_subreg_operands, alter_subreg,
3302 get_mem_expr_from_op): Likewise.
3303 * flow.c (notice_stack_pointer_modification_1,
3304 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
3306 * function.c (mark_temp_addr_taken, preserve_temp_slots,
3307 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
3308 optimize_bit_field, flush_addressof, purge_addressof_1,
3309 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
3310 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3311 keep_stack_depressed): Likewise.
3312 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
3313 noce_process_if_block, find_memory): Likewise.
3314 * integrate.c (subst_constants, allocate_initial_values): Likewise.
3315 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
3316 update_equiv_regs): Likewise.
3317 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
3318 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
3319 * optabs.c (expand_abs, emit_unop_insn): Likewise.
3320 * passes.c (rest_of_handle_final): Likewise.
3321 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
3322 move2add_note_store): Likewise.
3323 * ra-build.c (detect_remat_webs): Likewise.
3324 * ra-debug.c (dump_static_insn_cost): Likewise.
3325 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
3326 * recog.c (validate_change, apply_change_group, cancel_changes,
3327 validate_replace_rtx_1, general_operand, register_operand,
3328 nonmemory_operand, push_operand, pop_operand, memory_operand,
3329 indirect_operand, asm_operand_ok, offsettable_memref_p,
3330 offsettable_nonstrict_memref_p, constrain_operands,
3331 store_data_bypass_p): Likewise.
3332 * reg-stack.c (subst_stack_regs_pat): Likewise.
3333 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
3334 copy_cost, reg_scan_mark_refs): Likewise.
3335 * regmove.c (optimize_reg_copy_3, stack_memref_p,
3336 combine_stack_adjustments_for_block): Likewise.
3337 * regrename.c (copyprop_hardreg_forward_1): Likewise.
3338 * reload.c (can_reload_into, push_reload, decompose, immune_p,
3339 find_reloads, find_reloads_address, find_reloads_address_1,
3340 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
3341 find_equiv_reg): Likewise.
3342 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
3343 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
3344 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
3345 delete_address_reloads): Likewise.
3346 * resource.c (mark_referenced_resources): Likewise.
3347 * rtlanal.c (get_jump_table_offset, count_occurrences,
3348 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
3349 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
3350 num_sign_bit_copies1): Likewise.
3351 * rtlhooks.c (gen_lowpart_general): Likewise.
3352 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
3353 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
3354 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
3355 sdbout_global_decl): Likewise.
3356 * simplify-rtx.c (simplify_subreg): Likewise.
3357 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
3358 expand_anon_union_decl, expand_end_case_type): Likewise.
3359 * unroll.c (calculate_giv_inc): Likewise.
3360 * var-tracking.c (stack_adjust_offset_pre_post,
3361 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
3362 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
3363 vt_add_function_parameters): Likewise.
3364 * varasm.c (make_var_volatile, notice_global_symbol,
3365 assemble_external, decode_addr_const, mark_weak,
3366 default_encode_section_info): Likewise.
3368 2004-07-01 Steven Bosscher <stevenb@suse.de>
3370 * stmt.c (check_seenlabel): Remove.
3371 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
3373 2004-07-01 Richard Henderson <rth@redhat.com>
3375 * function.h (struct function): Remove x_function_call_count.
3376 (function_call_count): Remove.
3377 * calls.c (expand_call): Don't set it.
3378 * integrate.c (copy_rtx_and_substitute): Likewise.
3380 * function.h (struct function): Remove x_cleanup_label.
3381 (cleanup_label): Remove.
3382 * stmt.c (expand_value_return): Don't use it.
3383 * function.c (free_after_compilation): Don't set it.
3384 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
3385 * cfgexpand.c (tree_expand_cfg): Update call.
3386 * tree.h (expand_function_start): Update decl.
3388 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
3391 * c-lang.c (c_initialize_diagnostics): Move from here ...
3392 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
3393 (c_tree_printer): Use pretty-printer to format %T.
3394 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
3395 before '*' if not C++.
3396 (pp_c_direct_abstract_declarator): Don't try to print array upper
3397 bound for flexible array members.
3398 * c-tree.h: Include "diagnostic.h".
3399 (c_initialize_diagnostics): Declare.
3400 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
3401 * c-format.c (format_type_warning): New function. Improve
3402 diagnostics for incorrect format argument types.
3403 (check_format_types): Use it. Add two parameters. Use the
3404 TYPE_MAIN_VARIANT of wanted_type.
3405 (check_format_info_main): Pass new parameters to
3407 (struct format_wanted_type): Update comment.
3409 2004-07-01 Nick Clifton <nickc@redhat.com>
3411 * target.h (struct gcc_target): Add new field to struct cxx:
3412 import_export_class.
3413 * target-def.h (TARGET_CXX): Initialise the new field.
3414 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
3416 * doc/tm.texi: Document the new target hook.
3418 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3420 * builtins.c (fold_builtin_classify): Fix typo.
3422 2004-07-01 Richard Henderson <rth@redhat.com>
3424 * function.c (identify_blocks, identify_blocks_1): Remove.
3425 * function.h (identify_blocks): Remove.
3426 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
3428 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
3430 * builtins.c (fold_builtin_classify): New.
3431 (fold_builtin_unordered_cmp): Fix commentary.
3432 (fold_builtin): Use it.
3433 * builtins.def: Define builtins for isnan,
3434 isnanf, isnanl, finite, finitef, finitel,
3435 isinf, isinff, isinfl.
3437 2004-07-01 Richard Henderson <rth@redhat.com>
3439 * function.h (struct function): Remove dont_emit_block_notes.
3440 * gimple-low.c (lower_function_body): Don't set it.
3441 * cfgexpand.c (expand_block): Don't check it.
3442 * cfglayout.c (insn_locators_initialize): Likewise.
3443 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
3444 * passes.c (rest_of_compilation): Likewise.
3445 * stmt.c (expand_start_bindings_and_block): Likewise.
3446 (expand_end_bindings): Likewise.
3448 2004-07-01 Richard Henderson <rth@redhat.com>
3450 * cgraph.h (cgraph_build_static_cdtor): Declare.
3451 * cgraphunit.c (cgraph_build_static_cdtor): New.
3452 * c-objc-common.c (build_cdtor): Use it.
3453 * coverage.c (create_coverage): Likewise.
3454 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
3455 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
3457 See ChangeLog.11 for earlier changes.