1 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3 * combine.c (simplify_comparison): Convert
4 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
5 (eq (and (lshiftrt X Y) 1) 0).
7 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
9 * alias.c: Follow spelling conventions.
10 * cpphash.h: Likewise.
11 * fold-const.c: Likewise.
13 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
15 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
16 * c-lex.c (cb_line_change): Skip line changing whenever
19 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
21 * ra.c: Convert to ISO C90 prototypes.
22 * ra-build.c: Likewise.
23 * ra-colorize.c: Likewise.
24 * ra-debug.c: Likewise.
25 * ra-rewrite.c: Likewise.
27 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
29 * Makefile.in (%.dvi): Remove excess $(docdir).
31 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
33 * function.c (STACK_BYTES): Move definition to head of file.
34 (assign_parms): Don't pass current_function_pretend_args_size
35 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
36 round current_function_pretend_args_size up to STACK_BYTES. Skip any
37 excess before laying out the argument.
39 2003-09-14 Andreas Jaeger <aj@suse.de>
41 * objc/objc-act.c: Convert to ISO C90 prototypes.
42 * objc/objc-act.h: Likewise.
44 2003-09-14 Olaf Hering <olh@suse.de>
46 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
48 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
51 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
52 as they already are done in config/m68k/m68k.h.
53 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
55 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
56 (machopic_output_stub): Only generate pic base symbols when using pic
57 and generate them in the form L00000000$spb.
59 2003-09-13 Richard Henderson <rth@redhat.com>
61 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
62 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
65 2003-09-12 Dale Johannesen <dalej@apple.com>
67 * config/rs6000/rs6000.c: Fix typos in previous.
69 2003-09-12 Ziemowit Laski <zlaski@apple.com>
71 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
72 when allocating pp->buffer.
74 2003-09-12 Geoffrey Keating <geoffk@apple.com>
76 * config/darwin.c (machopic_select_rtx_section): Use
77 const_data_section for things that might require relocation.
79 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
82 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
84 2003-09-12 Bob Wilson <bob.wilson@acm.org>
86 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
87 * config/xtensa/linux.h (ASM_SPEC): Likewise.
88 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
89 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
90 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
91 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
92 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
93 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
94 and redefine corresponding TARGET_* macros with constants from the
95 xtensa-config.h header.
96 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
97 for the options listed above.
99 2003-09-12 Dale Johannesen <dalej@apple.com>
101 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
102 * config/rs6000/rs6000-c.c: Ditto.
103 * config/rs6000/rs6000.c: Ditto.
104 * config/rs6000/ sysv4.h: Ditto.
106 2003-09-12 Chris Lattner <sabre@nondot.org>
108 * loop.c: Move comments describing BIV's and GIV's to top of file
110 2003-09-12 Roger Sayle <roger@eyesopen.com>
113 * alias.c (write_dependence_p): Modify to take an additional constp
114 argument that controls whether the UNCHANGING_RTX_P flags are used.
115 (anti_dependence, output_dependence): Adjust write_dependence_p
116 callers to pass this additional argument, to return the same result.
117 (unchanging_anti_dependence): New variant of anti_dependence that
118 ignores the UNCHANGING_RTX_P property on memory references.
119 * rtl.h (unchaning_anti_dependence): Prototype here.
120 * flow.c (init_propagate_block): Place fake constant mem writes on
121 the mem_set_list so that dead writes to const variables are deleted.
122 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
123 (mark_used_regs): Likewise.
125 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
127 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
128 (mcore_secondary_reload_class): Declare.
129 (mcore_output_inline_const_forced): Remove.
130 * config/mcore/mcore.md (movsi): Remove the code that forced
131 non-inlineable constants into a register if the target was r15
132 or the stack pointer. Remove constant restrictions from the main
133 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
134 of an r <- P alternative. Remove fallback define_insn for reload.
135 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
136 define_insn. Use mcore_output_move in the remaining define_insn.
137 Adjust condition and constraints in the way as for movsi.
138 (movdi): Always split unacceptable constants into two. Use
139 simplify_gen_subreg instead of operand_subword{,_force}.
140 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
141 (mcore_output_move): Support HImode and QImode moves as well.
142 (mcore_m15_operand_p): New function.
143 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
144 (mcore_secondary_reload_class): New function.
145 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
146 terms of mcore_secondary_reload_class.
148 2003-09-11 Mike Stump <mrs@apple.com>
150 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
152 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
154 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
155 MODE exactly, then only convert logN(N) -> 1.0 if
156 flag_unsafe_math_optimizations is set.
158 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
159 init_builtin_dconsts): Delete.
160 * emit-rtl.c (dconstpi, dconste): Define.
161 (init_emit_once): Initialize dconstpi & dconste.
162 * real.h (dconstpi, dconste): Declare.
164 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
167 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
168 for ultimate origin even if block is abstract.
170 2003-09-11 Roger Sayle <roger@eyesopen.com>
172 * combine.c (combine_simplify_rtx): Move several NOT and NEG
173 optimizations from here...
174 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
175 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
177 2003-09-11 Richard Henderson <rth@redhat.com>
179 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
180 Tweek tests for function already generated.
181 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
182 * cgraph.h (cgraph_finalize_function): Update for extra arg.
183 * c-decl.c (finish_function): Likewise.
185 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
187 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
189 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
191 * real.c: Update URL to VAX floating point docs.
192 (decode_vax_d): Extract 8 exponent bits instead of 7.
194 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
196 * combine.c (force_to_mode): Set fuller_mask based only on mask,
199 Thu Sep 11 01:21:05 CEST 2003 Jan Hubicka <jh@suse.cz>
201 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
202 on why function is not inlinable; do not check
204 (inline_forbidden_p): Move to...
205 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
206 deal with alloca, longjmp.
207 (inline_forbidden_p): New static function.
208 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
209 find_builtin_longjmp_call): Kill.
211 2003-09-10 Richard Henderson <rth@redhat.com>
213 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
214 * cgraphunit.c: Update to match.
215 (record_call_1): Rearrange. Call lang hook for language nodes.
216 (cgraph_analyze_function): Don't call lower_function.
217 * langhooks.h (struct lang_hooks_for_callgraph): Replace
218 lower_function with analyze_expr.
219 * langhooks-def.h: Update to match.
220 * langhooks.c (lhd_callgraph_analyze_expr): New.
222 2003-09-10 Martin Husemann <martin@duskware.de>
225 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
226 constants greater than 63.
227 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
228 against constants greater than 31.
229 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
230 constants greater than 63.
232 2003-09-09 Richard Henderson <rth@redhat.com>
234 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
235 * cgraph.h (cgraph_finalize_function): Update.
236 * c-decl.c (finish_function): Update.
238 2003-09-09 Devang Patel <dpatel@apple.com>
240 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
241 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
243 2003-09-09 Eric Christopher <echristo@redhat.com>
245 * configure.in: Change usage of 'head' to 'sed 1q'.
246 * configure: Regenerate.
248 2003-09-09 Richard Henderson <rth@redhat.com>
250 * except.c: Include cgraph.h.
251 (output_function_exception_table): Invoke
252 cgraph_varpool_mark_needed_node.
253 * Makefile.in (except.o): Update.
255 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
257 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
258 and use it throughout.
260 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
262 * builtins.c (real_dconstp, fold_builtin_logarithm,
263 fold_builtin_exponent): New, split out from fold_builtin. Also
264 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
265 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
266 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
267 of hardcoded array size.
268 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
269 (tree_expr_nonnegative_p): Likewise.
270 * real.h (dconst3, dconst10, dconstthird): New.
272 Tue Sep 9 22:18:48 CEST 2003 Jan Hubicka <jh@suse.cz>
274 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
276 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
279 2003-09-09 Roger Sayle <roger@eyesopen.com>
281 * builtins.c (fold_builtin_cabs): Protect the complex argument
282 against multiple evaluation when optimizing cabs* into sqrt*.
284 Tue Sep 9 15:36:28 CEST 2003 Jan Hubicka <jh@suse.cz>
286 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
288 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
290 * Makefile.in: Revert yesterday's change.
292 2003-09-08 Bernardo Innocenti <bernie@develer.com>
293 Peter Barada <peter@baradas.org>
295 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
296 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
297 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
298 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
299 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
300 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
301 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
302 (m68k_compute_frame_layout): New function.
303 (m68k_initial_elimination_offset): New function.
304 (m68k_output_function_prologue): ColdFire-specific movem handling.
305 (m68k_output_function_epilogue): Likewise.
306 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
307 (ARG_POINTER_REGNUM): Add new definition.
308 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
309 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
310 (CAN_ELIMINATE): Likewise.
311 (INITIAL_ELIMINATION_OFFSET): Likewise.
313 2003-09-08 Bernardo Innocenti <bernie@develer.com>
315 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
316 by removing redundant variable cfa_store_offset.
318 2003-09-08 Mark Mitchell <mark@codesourcery.com>
320 * langhooks-def.h (lhd_register_builtin_type): New function.
321 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
322 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
323 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
324 * langhooks.c (lhd_register_builtin_type): New function.
325 * c-common.h (c_register_builtin_type): Declare.
326 * c-common.c (c_register_builtin_type): New function.
327 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
328 c_register_builtin_type.
329 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
330 __float80, and __float128 macros.
331 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
332 __float80, and __float128 types.
334 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
337 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
338 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
339 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
340 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
341 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
342 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
343 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
344 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
345 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
346 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
347 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
348 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
349 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
350 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
351 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
352 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
353 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
355 * doc/extend.texi: Document new builtins.
357 Tue Sep 9 02:18:06 CEST 2003 Jan Hubicka <jh@suse.cz>
359 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
361 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
362 functions, check for COMDAT.
363 (cgraph_assemble_pending_functions): Break out from...
364 (cgraph_finalize_function): ... here; allow redefinig of extern inline
366 (record_call_1): Record function references only in non-unit-at-a-time
368 (cgraph_analyze_function): Reset current_function_decl.
369 (cgraph_finalize_compilation_unit): Assemble pending functions.
371 2003-09-08 Mark Mitchell <mark@codesourcery.com>
373 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
374 (libgov.a): Likewise.
375 (libgcc_eh.a): Likewise.
377 2003-09-08 Roger Sayle <roger@eyesopen.com>
379 * fold-const.c (operand_equal_p): Clarify documentation.
381 2003-09-08 Richard Henderson <rth@redhat.com>
383 * c-decl.c (c_expand_body_1): Push and pop function context here.
384 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
385 nested argument instead of computing nesting ourselves.
387 2003-09-08 Jakub Jelinek <jakub@redhat.com>
389 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
390 regstack if optimizing but not scheduling after reload.
392 2003-09-08 Jakub Jelinek <jakub@redhat.com>
394 * config/sparc/sparc.c (struct machine_function): New type.
395 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
396 (sparc_override_options): Initialize init_machine_status.
397 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
398 tie_symbolic_operand, tle_symbolic_operand): New functions.
399 (symbolic_operand): Disallow tls_symbolic_operand.
400 (symbolic_memory_operand): Likewise.
401 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
402 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
404 (sparc_tls_symbol): New variable.
405 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
406 legitimize_address): New functions.
407 (print_operand): Handle %&.
408 (sparc_init_machine_status, get_some_local_dynamic_name,
409 get_some_local_dynamic_name_1): New functions.
410 (sparc_output_dwarf_dtprel): New function.
411 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
413 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
414 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
415 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
416 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
417 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
418 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
419 (ASM_OUTPUT_DWARF_DTPREL): Define.
420 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
421 tie_symbolic_operand, tle_symbolic_operand.
422 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
423 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
424 (tls_call_delay): New attribute.
425 (in_call_delay): Use it.
426 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
427 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
428 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
429 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
430 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
431 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
432 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
433 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
434 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
435 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
436 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
437 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
438 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
439 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
441 * config/sparc/sparc-protos.h (legitimate_constant_p,
442 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
443 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
444 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
445 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
446 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
447 * configure.in (sparc*-*-*): Add TLS check.
448 * configure: Rebuilt.
450 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
453 * config/i386/i386.c (memory_address_length): Fix computation when
454 the base is esp or ebp.
456 2003-09-07 Mark Mitchell <mark@codesourcery.com>
459 * varasm.c (initializer_constant_valid_p): Correct logic for
462 2003-09-07 Roger Sayle <roger@eyesopen.com>
464 * expr.c (expand_operands): New function to expand an operand pair.
465 (expand_expr): Call expand_operands whenever we need to expand both
466 operands of a binary operator.
467 (do_store_flag): Likewise for operands of comparison operations.
469 2003-09-07 Roger Sayle <roger@eyesopen.com>
471 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
472 (-A)*B if we care about sign-dependent rounding.
474 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
476 * c-pretty-print.h (pp_c_left_brace): Declare.
477 (pp_c_right_brace): Likewise.
478 * c-pretty-print.c (pp_c_left_brace): Now a function
479 (pp_c_right_brace): Likewise.
481 Sun Sep 7 14:50:03 CEST 2003 Jan Hubicka <jh@suse.cz>
483 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
485 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
487 * diagnostic.c (warn_deprecated_use): Move to toplev.c
489 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
491 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
492 * Makefile.in (langhooks.o): Depend on diagnostic.h
494 2003-09-06 James E Wilson <wilson@tuliptree.org>
496 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
499 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
501 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
502 and use it throughout.
504 2003-09-07 Jan Hubicka <jh@suse.cz>
506 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
508 * toplev.c (rest_of_decl_compilation): Do not finalize external
511 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
513 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
515 2003-09-06 Jan Hubicka <jh@suse.cz>
518 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
521 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
523 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
525 * diagnostic.c (announce_function): Move to toplev.c.
527 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
529 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
532 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
534 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
535 when gc checking is enabled.
537 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
540 * c-decl.c (c_expand_body_1): Move return warning from here...
541 (finish_function): ...to here.
543 2003-09-05 Geoffrey Keating <geoffk@apple.com>
545 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
546 a subset of the input class.
548 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
550 * config/i860/i860.c: Follow spelling conventions.
551 * config/i860/i860.h: Likewise.
552 * config/sh/sh.h: Likewise.
554 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
556 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
557 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
558 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
560 2003-09-05 Roger Sayle <roger@eyesopen.com>
561 Richard Henderson <rth@redhat.com>
564 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
565 multiplication to implement division by constant integer.
567 Fri Sep 5 07:35:16 CEST 2003 Jan Hubicka <jh@suse.cz>
569 * opts.c (decode_options): Enable unit-at-a-time at -O2.
570 * params.def (max-inline-insns-single): Set to 500
571 (max-inline-insns-auto): Set to 150
572 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
574 2003-09-04 Richard Henderson <rth@redhat.com>
576 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
577 (cgraph_mark_needed_node): Remove needed argument.
578 * cgraph.h: Update to match.
579 * cgraphunit.c (decide_is_function_needed): Split out from ...
580 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
581 if we generated the function.
582 (record_call_1): Update for cgraph_mark_reachable_node.
583 * varasm.c (mark_referenced): Likewise.
584 * objc/objc-act.c (mark_referenced_methods): Likewise.
586 2003-09-04 DJ Delorie <dj@redhat.com>
588 * targhooks.c: Add comment explaining the migration process.
590 2003-09-04 Eric Christopher <echristo@redhat.com>
592 * config/frv/t-frv: Fix path for frv-abi.h.
593 * config/frv/frv-asm.h: Fix string concatenation.
595 2003-09-04 DJ Delorie <dj@redhat.com>
597 * builtins.c (apply_args_size): Guard against a NULL cfun.
598 (expand_builtin_apply_args_1): Likewise.
599 (expand_builtin_apply): Likewise.
600 Fixes PR bootstrap/12172.
602 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
604 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
605 assembler supports Sun syntax for cmov.
606 * configure: Regenerate.
607 * config.in: Likewise.
608 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
609 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
610 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
611 Fixes PR target/12101.
613 2003-09-04 Matt Austern <austern@apple.com>
615 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
616 with verbosity 0, instead of DECL_NAME, for human-readable string.
618 2003-09-04 Eric Christopher <echristo@redhat.com>
620 * targhooks.c (default_return_in_memory): Allow
623 2003-09-04 Eric Christopher <echristo@redhat.com>
625 * targhooks.c (default_return_in_memory): Fix typo
628 2003-09-04 Eric Christopher <echristo@redhat.com>
630 * targhooks.c (default_return_in_memory): Fix default
633 2003-09-04 Bernardo Innocenti <bernie@develer.com>
635 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
637 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
638 enable coff-only code in m68k.c.
640 2003-09-04 Nick Clifton <nickc@redhat.com>
642 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
644 * config/v850/v850.h: Accept v850e1 as a default CPU.
645 Accept -mv850e1 as a command line option.
646 * doc/invoke.texi: Document new -mv850e1 command line switch.
647 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
650 2003-09-04 Nick Clifton <nickc@redhat.com>
652 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
653 * config/v850/t-v850: Only produce one extra multilib - for
655 * config/v850/t-v850e: New file: Only produce one extra
656 multilib - for the v850.
658 2003-09-04 Jakub Jelinek <jakub@redhat.com>
660 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
661 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
662 * unwind.h (_Unwind_GetBSP): New prototype.
663 * libgcc-std.ver: Add empty GCC_3.3.2 version.
664 * mkmap-symver.awk: For symbol versions with no exported symbols,
665 don't put anything into version script, just change all symbol
666 versions which inherit from it to inherit from its ancestor.
668 2003-09-04 Eric Christopher <echristo@redhat.com>
670 * config/mips/mips.c (mips_expand_prologue): Convert to
671 calls.struct_value_rtx hook.
672 (reg_or_const_float_1_operand): New.
673 * config/mips/mips.h: Update Comments.
674 (mips_arg): Add reg_or_const_float_1_operand.
675 * config/mips/mips.md (divdf3); Convert to expander.
677 (*divdf3): New pattern.
680 Thu Sep 4 10:43:24 CEST 2003 Jan Hubicka <jh@suse.cz>
682 * toplev.c (wrapup_global_declarations): Fix final pass in
685 2003-09-04 Mark Mitchell <mark@codesourcery.com>
687 * doc/extend.texi: Document removal of cast-as-lvalue extension in
690 2003-09-04 Nicolas Roche <roche@act-europe.fr>
692 * gcc.c (process_command): Fix typo.
694 2003-09-03 David O'Brien <obrien@FreeBSD.org>
697 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
698 (PTRDIFF_TYPE): Likewise.
699 (WCHAR_TYPE_SIZE): Likewise.
701 2003-09-03 DJ Delorie <dj@redhat.com>
703 * targhooks.c: New file.
704 * targhooks.h: New file.
705 * Makefile.in: Add targhooks.o support.
706 (function.o): Depend on$(TARGET_H).
708 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
709 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
710 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
711 (expand_builtin_saveregs): Convert to
712 calls.expand_builtin_saveregs hook.
713 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
715 (get_parm_info) ... here.
716 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
718 (finish_function): Handle calls.promote_prototypes hook here too.
719 * c-typeck.c (convert_arguments): Convert to
720 calls.promote_prototypes hook.
721 (c_convert_parm_for_inlining): Likewise.
722 * calls.c (initialize_argument_information): Convert to
723 calls.promote_function_args hook.
724 (expand_call): Convert to calls.struct_value_rtx,
725 calls.strict_argument_naming,
726 calls.pretend_outgoing_varargs_named, and
727 calls.promote_function_return hooks. Pass fndecl to
728 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
729 hooks, so they can use that.
730 (emit_library_call_value_1): Likewise.
731 * combine.c (setup_incoming_promotions): Convert to
732 calls.promote_function_args hook.
733 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
734 * expr.c (expand_assignment): Pass call to aggregate_value_p.
735 (expand_expr): Likewise.
736 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
737 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
738 RETURN_IN_MEMORY macro defaults.
739 * final.c (profile_function): Convert to calls.struct_value_rtx
741 * function.c (aggregate_value_p): Accept function type tree as
742 second parameter; try to deduce fntype from it. Convert to
743 calls.return_in_memory hook.
744 (assign_parms): Convert to calls.setup_incoming_varargs,
745 calls.strict_argument_naming, calls.promote_function_args,
746 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
748 (expand_function_start): Likewise. Convert to
749 calls.struct_value_rtx hook.
750 (expand_function_end): Convert to calls.promote_function_return hook.
751 (allocate_struct_function): Pass fndecl to aggregate_value_p.
752 * hard-reg-set.h: Update comments to new hook names.
753 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
754 * reg-stack.c (stack_result): Likewise.
755 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
756 * stmt.c (expand_value_return): Convert to
757 calls.promote_function_return hook.
758 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
759 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
760 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
761 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
762 TARGET_STRICT_ARGUMENT_NAMING,
763 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
764 * target.h: Likewise.
765 * tree.h (aggregate_value_p): Also takes a tree to deduce function
766 attributes from (for target hooks).
767 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
768 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
769 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
770 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
771 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
774 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
775 to aggregate_value_p.
776 * config/arm/arm.c (arm_init_cumulative_args,
777 arm_output_mi_thunk): Likewise.
778 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
780 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
781 mips_can_use_return_insn): Likewise.
782 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
783 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
784 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
786 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
787 function to aggregate_value_p.
788 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
791 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
792 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
793 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
794 (sh_handle_renesas_attribute, sh_promote_prototypes,
795 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
796 sh_setup_incoming_varargs, sh_strict_argument_naming,
797 sh_pretend_outgoing_varargs_named): New decls.
798 (targetm): Add new hooks.
799 (calc_live_regs): Save MACL and MACH if the function has the
801 (sh_expand_prologue): Support renesas attribute.
802 (sh_builtin_saveregs): Make static.
803 (sh_build_va_list): Support renesas attribute.
804 (sh_va_start): Likewise.
805 (sh_va_arg): Likewise.
806 (sh_promote_prototypes): New.
807 (sh_function_arg): New, moved from sh.h. Support renesas
809 (sh_function_arg_advance): Likewise.
810 (sh_return_in_memory): Likewise.
811 (sh_strict_argument_naming): Likewise.
812 (sh_pretend_outgoing_varargs_named): Likewise.
813 (sh_struct_value_rtx): New.
814 (sh_attribute): Add renesas attribute.
815 (sh_handle_renesas_attribute): New.
816 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
817 (sh_ms_bitfield_layout_p): Support renesas attribute also.
818 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
819 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
821 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
823 (sh_args): Add renesas_abi flag.
824 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
825 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
826 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
827 stack for the renesas abi.
828 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
829 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
830 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
831 call cookie to indicate renesas calls.
833 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
835 * gcse.c (replace_one_set): New function.
836 (pre_insert_copy_insn): Change the order of copying
837 to make copy propagation discover additional PRE opportunities.
839 2003-09-03 Roger Sayle <roger@eyesopen.com>
841 PR optimization/11700.
842 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
843 of a hard register is representable before trying to simplify it
844 using subreg_hard_regno.
846 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
848 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
849 * configure: Regenerate.
851 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
853 * intl.h (N_): Remove parentheses.
855 2003-09-03 Bernardo Innocenti <bernie@develer.com>
857 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
858 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
859 definition and code blocks compiled when not defined.
860 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
861 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
862 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
863 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
865 2003-09-03 Jeff Sturm <jsturm@one-point.com>
867 * cgraphunit.c (visited_nodes): New static variable.
868 (record_call_1): Use walk_tree with visited_nodes.
869 (cgraph_create_edges): Use walk_tree with visited_nodes.
870 Setup/teardown visited_nodes hashtable.
872 2003-09-03 Roger Sayle <roger@eyesopen.com>
874 * toplev.c (flag_rounding_math): New global variable.
875 (f_options): Add to the list of language independent options.
876 * flags.h (flag_rounding_math): Prototype here.
877 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
878 * common.opt (frounding-math): New common command line option.
879 * opts.c (common_handle_option): Handle OPT_frounding_math.
880 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
882 * doc/invoke.texi: Document this new command line option.
884 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
886 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
888 Wed Sep 3 16:55:25 CEST 2003 Jan Hubicka <jh@suse.cz>
890 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
891 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
892 * c-objc-common.c: Kill include of gt-c-objc-common.h
893 (expand_deferred_fns, deffer_fn): Kill function.
894 (deferred_fns): Kill variable.
895 (finish_cdtor): Update finish_function call.
896 (c_objc_common_finish_file): Always call cgraph code.
897 * c-parse.c: Regenerate.
898 * c-parse.y: Regenerate.
899 * c-tree.h (finish_function): Update prototype.
900 * objc-acct.c (build_module_descriptor, finish_method_def):
901 Update call of finish_function.
902 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
904 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
905 function and assemble it if needed.
906 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
908 (cgraph_optimize): Likewise.
909 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
910 even when it has no inline callees.
911 * c-parse.in: Update calls to finish_function.
913 2003-09-03 Nick Clifton <nickc@redhat.com>
915 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
916 Use #error to generate the message if TARGET_DEFAULT is not
919 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
921 * config/mips/mips.h (MASK_UNUSED1): Remove.
922 (MASK_XGOT, TARGET_XGOT): Define.
923 (TARGET_SWITCHES): Add an entry for -mxgot.
924 (ASM_SPEC): Map -mxgot to -xgot.
925 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
926 whether we're using a big-GOT sequences.
927 (mips_legitimize_const_move, mips_expand_call): Likewise.
928 (override_options): Revert 2003-01-09 change.
929 * doc/invoke.texi: Document -mxgot.
931 2003-09-02 Jason Merrill <jason@redhat.com>
933 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
934 * config/sparc/sol2.h: Not here.
936 2003-09-02 Roger Sayle <roger@eyesopen.com>
938 * expr.c (expand_expr): The code following both_summands performs
939 the same task as simplify_gen_binary. Replace all gotos to
940 both_summands with a call to simplify_gen_binary and delete the
943 2003-09-02 Jason Merrill <jason@redhat.com>
946 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
948 2003-09-02 Jeff Sturm <jsturm@one-point.com>
950 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
951 (cgraph_optimize_function): Set current_function_decl to the
952 fndecl we're integrating from.
954 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
956 * builtins.def: Break out _Complex math functions into their
959 2003-09-02 Andreas Jaeger <aj@suse.de>
961 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
963 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
965 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
966 finding the note again.
968 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
970 * config.gcc: Remove host-specific rewrites of target_alias.
972 2003-09-01 Mark Mitchell <mark@codesourcery.com>
974 * Makefile.in (genprogs): Fix typo.
976 * Makefile.in (gencheck.o): Remove build commands.
977 (dummy-conditions.o): Likewise.
978 (read-rtl.o): Likewise.
979 (gensupport.o): Likewise.
980 (genconfig$(build_exeext)): Remove rule.
981 (genconfig.o): Remove build commands.
982 (genflags$(build_exeext)): Remove rule.
983 (genflags.o): Remove build commands.
984 (gencodes$(build_exeext)): Remove rule.
985 (gencodes.o): Remove build commands.
986 (genconstants.o): Remove build commands.
987 (genemit$(build_exeext)): Remove rule.
988 (genemit.o): Remove build commands.
989 (genrecog$(build_exeext)): Remove rule.
990 (genrecog.o): Remove build commands.
991 (genextract$(build_exeext)): Remove rule.
992 (genextract.o): Remove build commands.
993 (genpeep$(build_exeext)): Remove rule.
994 (genpeep.o): Remove build commands.
995 (genattr$(build_exeext)): Remove rule.
996 (genattr.o): Remove build commands.
997 (genprognames): New variable.
998 (genprogs): Likewise.
1000 (genprogs): New rule.
1001 (genobjs): Likewise.
1002 (genattrtab.o): Remove build commands.
1003 (genautomata.o): Likewise.
1004 (genoutput$(build_exeext)): Remove rule.
1005 (genoutput.o): Remove build commands.
1006 (gengenrtl.o): Likewise.
1007 (genpreds.o): Likewise.
1008 (gengtype.o): Likewise.
1009 (genconditions.o): Likewise.
1010 (gen-protos.o): Likewise.
1012 (fix-header.o): Likewise.
1013 (scan-decls.o): Likewise.
1014 (check-g++): Combine with other check targets.
1015 (check-gcc): Likewise.
1016 (check-g77): Likewise.
1017 (check-objc): Likewise.
1019 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1021 * config.gcc: Remove host-specific stuff which is unused here
1022 since the introduction of config.host.
1024 * doc/fragments.texi: Mention config.host.
1025 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
1026 of config.build, config.host, and config.gcc.
1028 2003-09-01 Zack Weinberg <zack@codesourcery.com>
1030 * c-decl.c (pushdecl): Don't put variables on
1031 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
1034 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
1036 * config.host: New file.
1037 * config.gcc: Remove some host-specific stuff and some
1038 logic needed only for repeated invocation.
1039 * configure.in: Use config.host.
1040 * configure: Regenerate.
1042 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
1044 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
1045 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
1046 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
1047 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
1048 * tree.def (BIT_ANDTC_EXPR): Kill.
1050 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
1052 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
1053 * configure: Regenerate.
1055 * config.gcc: Remove references to install_headers_dir, now unused
1056 since introduction of config.build.
1057 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
1059 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
1062 * config.build: New file.
1063 * config.gcc: Remove some build-specific stuff.
1064 * configure.in: Use config.build.
1065 * configure: Regnerate.
1067 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
1068 Roger Sayle <roger@eyesopen.com>
1071 * stmt.c (expand_end_case_type): Only use jump tables for dense
1072 switch statements when optimizing for size.
1074 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
1076 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1077 the != 0 case, which ensures pending stack adjustments are flushed.
1079 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1081 * configure.frag: Delete file.
1082 * configure.in: Rename the substitution variables
1083 dep_host_xmake_file and dep_tmake_file to xmake_file and
1084 tmake_file respectively. Do not expand $srcdir in the
1085 value of these; leave that for Make. Introduce a new
1086 substitution varaible, all_lang_makefrags, which lists
1087 subdirectory Make-lang.in files; exclude these from
1088 all_lang_makefiles, which is now only for subdirectory
1089 outputs. Do not invoke configure.frag. Do not set nor
1090 AC_SUBST_FILE target_overrides, host_overrides, or
1091 language_fragments. Create build subdirectories in
1092 config.status extra commands.
1093 * configure: Regenerate.
1094 * Makefile.in: Update substitutions to match changes to
1095 configure. Use include directives instead of @-insertions
1096 to read in host, target, and language fragments.
1097 (Makefile rule): Do not invoke configure.frag. Do not copy
1098 config.status to config.run before executing it. Set
1099 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1101 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1103 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1105 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1106 * c-typeck.c (same_translation_unit_p): New function.
1107 (comptypes): Use it instead of flags parameter to identify
1108 structure types from different translation units.
1109 * c-decl.c (duplicate_decls): Always call comptypes with
1110 COMPTYPE_STRICT flags argument.
1111 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1114 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1116 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1117 * c-decl.c (struct c_scope): Remove "incomplete" field.
1118 (pushdecl): Attach variables with incomplete types to
1119 the TYPE_MAIN_VARIANT of the incomplete type in question.
1120 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1121 to complete, not at current_scope->incomplete. All such
1122 variables do need completion.
1124 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1125 Nicolas Pitre <nico@cam.org>
1127 * arm/lib1funcs.asm (RETCOND): Delete.
1128 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1129 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1130 (__ARM_ARCH__): Move here from ieee754-?f.S.
1131 (RET, RETc): Clean up definitions.
1132 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1133 (FUNC_END): New macro that marks the end of any function.
1134 (ARM_FUNC_START): New macro that allows an assembler routine to be
1135 implemented in ARM code even if a Thumb-only build.
1136 Unconditionally include ieee754-?f.S.
1137 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1138 Mark ends of functions.
1139 Split into separate conditionally-compiled units.
1140 Use RETLDM to return from routines.
1141 * arm/ieee754-sf.S: Similarly.
1142 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1143 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1144 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1145 _fixsfsi and _fixunssfsi.
1147 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1148 multiplication underflows to zero.
1149 (__adddf3): Fix bug when using VFP ordering on little-endian
1151 (__fixdfsi): Use rrx to extract the carry into a register instead of
1152 MRS instruction. Optimize later use of result.
1153 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1154 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1156 2003-08-29 Richard Henderson <rth@redhat.com>
1158 * tree-optimize.c: New file.
1159 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1160 (tree-optimize.o): New.
1161 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1162 (finish_function): Don't free_after_parsing or free_after_compilation.
1163 (set_save_expr_context): Move to tree-optimize.c.
1164 (c_expand_body_1): Use tree_rest_of_compilation.
1165 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1166 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1167 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1168 iterate until closure.
1169 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1170 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1171 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1172 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1173 * toplev.h (tree_rest_of_compilation): Declare it.
1175 2003-08-29 Richard Henderson <rth@redhat.com>
1177 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1178 * integrate.c (save_for_inline): Set saved_for_inline.
1179 * c-semantics.c (genrtl_scope_stmt): Check it.
1180 * toplev.c (wrapup_global_declarations): Check it.
1181 (rest_of_handle_inlining): Set and check rtl_inline_init.
1182 (rest_of_compilation): Remove out of date comment.
1184 2003-08-29 Richard Henderson <rth@redhat.com>
1186 * function.c (allocate_struct_function): New, split out of ...
1187 (prepare_function_start, init_function_start): ... here.
1188 * expr.c (init_expr): Use ggc_alloc_cleared.
1189 * stmt.c (init_stmt_for_function): Likewise.
1190 * tree.h (allocate_struct_function): Declare.
1192 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1194 * config.gcc: Don't use negated character class in shell case
1197 2003-08-29 Richard Henderson <rth@redhat.com>
1199 * function.h (struct function): Move function_frequency and
1200 max_jumptable_ents before start of bit field members.
1202 2003-08-29 Richard Henderson <rth@redhat.com>
1204 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1205 (fold_builtin_constant_p) ... not here.
1207 2003-08-29 Richard Henderson <rth@redhat.com>
1209 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1210 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1211 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1213 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1215 * builtins.def: Fix typos.
1216 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1217 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1218 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1219 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1220 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1222 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1223 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1225 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1227 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1229 * fixinc/inclhack.def: Remove special cases for unsupported
1230 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1231 * fixinc/fixincl.x: Regenerate.
1233 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1235 * Makefile.in (cpp.info): Just state dependencies.
1236 (gcc.info): Likewise.
1237 (gccint.info): Likewise.
1238 (gccinstall.info): Likewise.
1239 (cppinternals.info): Likewise.
1240 (cpp.dvi): Likewise.
1241 (gcc.dvi): Likewise.
1242 (gccint.dvi): Likewise.
1243 (gccinstall.dvi): Likewise.
1244 (cppinternals.dvi): Likewise.
1250 (fsf-funding.7): Likewise.
1251 ($(objdir)/%.info): New pattern rule.
1254 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1256 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1257 (restage2): Likewise.
1258 (restage3): Likewise.
1259 (restage4): Likewise.
1260 (restageprofile): Likewise.
1261 (restagefeedback): Likewise.
1262 (bubblestrap): Likewise.
1264 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1266 * config.gcc: Narrow unsupported target match to avoid clobbering
1267 i?86-sequent-sysv4*.
1269 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1271 * builtins.c (mathfn_built_in): Handle new math builtins.
1273 2003-08-28 Per Bothner <per@bothner.com>
1275 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1276 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1277 (_cpp_lex_buffer): Likewise.
1278 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1280 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1282 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1283 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1284 ("mulsidi3"): ... this new insn.
1285 ("umulsidi3"): New insn.
1286 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1287 mixed-mode matching constraints.
1288 ("udivmodsi4", "udivmoddisi3"): New insns.
1289 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1291 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1293 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1294 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1295 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1296 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1297 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1298 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1299 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1300 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1301 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1302 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1303 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1304 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1305 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1306 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1307 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1308 * tree.c: Assign new type_nodes.
1309 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1310 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1311 (float_ptr_type_node, double_ptr_type_node,
1312 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1314 * doc/extend.texi: Document new builtins.
1316 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1318 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1319 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1321 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1322 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1323 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1324 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1325 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1326 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1327 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1328 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1329 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1330 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1332 * doc/extend.texi: Document new builtins.
1334 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
1336 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1337 variants of i?86, powerpcle, and thumb.
1338 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1339 arm and hppa variants.
1341 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1343 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1344 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1345 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1346 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1347 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1348 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1349 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1350 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1351 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1352 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1354 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1355 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1356 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1357 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1358 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1359 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1360 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1361 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1362 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1363 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1364 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1365 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1366 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1367 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1368 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1369 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1370 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1371 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1372 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1373 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1374 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1375 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1376 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1377 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1378 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1379 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1380 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1381 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1382 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1383 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1384 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1386 * doc/extend.texi: Document new builtins.
1388 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1390 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1391 zSeries machines even in 31-bit addressing mode.
1392 (legitimate_reload_constant_p): Likewise.
1393 (legitimize_pic_address): Likewise.
1394 (legitimize_tls_address): Likewise.
1395 (s390_split_branches): Likewise.
1396 (s390_dump_pool): Likewise.
1397 (s390_mainpool_finish): Likewise.
1398 (s390_chunkify_start): Likewise.
1399 (s390_select_rtx_section): Likewise.
1400 * config/s390/s390.md ("doloop_si"): Likewise.
1401 ("pool_start_31", "pool_end_31"): Likewise.
1402 ("pool_start_64", "pool_end_64"): Likewise.
1403 ("main_base_31_small", "main_base_31_large"): Likewise.
1404 ("main_base_64"): Likewise.
1405 ("reload_base_31", "reload_base_64"): Likewise.
1406 ("*movsi_larl"): New insn.
1407 ("cjump", "icjump"): Use long branches on zSeries machines.
1409 ("call"): Use BRASL on zSeries machines.
1410 ("call_value", "call_value_tls"): Likewise.
1411 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1413 ("*bras", "*brasl", "*basr") ... these new insns.
1414 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1415 "bas_31_r"): Remove and replace by ...
1416 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1417 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1418 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1419 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1420 ("*return_si", "*return_di"): Remove and replace by ...
1421 ("*return"): ... this new insn.
1422 ("rotlsi3"): Allow on zSeries machines.
1424 * config/s390/s390.c (legitimize_reload_constant_p): Use
1425 LL/LH type instructions in z/Architecture mode.
1426 * config/s390/s390.md ("*movsi_lli"): Likewise.
1427 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1428 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1429 ("*extendqisi2"): Use LB in z/Architecture mode.
1430 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1431 z/Architecture mode.
1432 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1435 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1437 ("ptr_extend"): Allow only in 64-bit mode.
1439 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1441 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1442 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1444 (main): Only use standard_startfile_prefix if native.
1445 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1447 2003-08-27 Per Bothner <pbothner@apple.com>
1449 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1450 test fails following my 08-21 change, and it seems unnecessary anyway.
1451 (cpp_error): Likewise.
1453 2003-08-27 Jason Merrill <jason@redhat.com>
1455 * real.c (do_multiply): Initialize with memset.
1457 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1459 * gcov.c (typedef struct arc_info): New field cs_count.
1460 (accumulate_line_counts): Find cycles correctly.
1462 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1464 * config/s390/s390.c (struct machine_function): Remove member
1466 (s390_optimize_prolog): Replace TEMP_REG argument with
1467 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1468 (general_s_operand): Accept all immediates before reload if
1469 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1471 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1472 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1473 (s390_alloc_pool): New function.
1474 (s390_new_pool): Call it.
1475 (s390_dump_pool): Add REMOTE_LABEL argument.
1476 (s390_chunkify_start): Add BASE_REG argument. Do not check
1478 (s390_chunkify_finish): Add BASE_REG argument. Adapt
1479 s390_dump_pool call.
1480 (s390_pool_count, s390_nr_constants): Remove.
1481 (s390_output_constant_pool): Remove.
1482 (s390_mainpool_start): New function.
1483 (s390_mainpool_finish): New function.
1484 (s390_mainpool_cancel): New function.
1485 (s390_reorg): Implement main literal pool handling.
1486 (s390_emit_prologue): Emit main_pool placeholder instead of
1487 literal_pool_31 / literal_pool_64 insns.
1488 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1489 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1490 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1491 ("main_base_31_small", "main_base_31_large"): New insns.
1492 ("main_base_64", "main_pool"): New insns.
1493 ("literal_pool_31", "literal_pool_64"): Remove.
1495 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
1497 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1499 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
1501 * fixinc/fixincl.x: Regenerate.
1503 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
1505 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
1506 (L_ieee754_dp): New. Include ieee754-df.S.
1507 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1508 and compilation in apcs-26 mode.
1509 * arm/ieee754-df.S: Likewise.
1510 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1511 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1513 2003-08-27 Nicolas Pitre <nico@cam.org>
1515 * arm/ieee754-sf.S: New.
1516 * arm/ieee754-df.S: New.
1518 2003-08-27 Jakub Jelinek <jakub@redhat.com>
1520 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1521 and restore it if returning NULL.
1523 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
1525 * calls.c (initialize_argument_information): If an argument has no
1526 stack space associated with it, and BLOCK_REG_PADDING is defined,
1527 use it to decide at which end the argument should be padded.
1528 * function.c (assign_parms): Allocate BLKmode stack slots.
1529 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1530 (mips_pad_reg_upward): Declare.
1531 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1532 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1533 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1534 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1535 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1536 (mips_expand_call): Remove code for generating structure shifts.
1537 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
1538 types unless using the EABI.
1539 (function_arg_advance): Don't generate shift instructions.
1540 (function_arg): Don't return them. Don't short-circuit the
1541 check for double structure chunks for DFmode arguments.
1542 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1543 (mips_expand_prologue): Remove code to emit structure shifts.
1544 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1545 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
1546 comments to say that only structure returns are a problem.
1548 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1550 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1551 Fix to match produced versions.
1552 * fixinc/inclhack.def (longlong_t): New disabled test, ported
1554 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1556 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1557 ported from fixinc.ptx.
1559 2003-08-26 Per Bothner <pbothner@apple.com>
1561 * cpplib.h (struct cpp_token): Change type of field line to fileline.
1562 (cpp_error_with_line): Use fileline for appropriate parameter.
1563 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
1564 (struct cpp_reader): Likewise for fields line and directive_line.
1565 (_cpp_begin_message): Use fileline for appropriate parameter.
1566 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1567 cpp_error): Use fileline for appropriate parameters and variables.
1568 (print_location): New local lin, since it is not a fileline.
1570 2003-08-26 Roger Sayle <roger@eyesopen.com>
1573 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1574 (FLOAT_TYPE_P): Define in terms of these two new macros.
1575 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1576 for complex floating point types.
1578 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1580 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1581 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1582 s390_output_pool_entry.
1584 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1586 * fixinc/inclhack.def (svr4_preproc_lint_on,
1587 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1588 fixes, ported from fixinc.svr4.
1590 2003-08-26 Mark Mitchell <mark@codesourcery.com>
1592 * doc/install.texi (Prerequisites): Mention GNU make requirement.
1594 * Makefile.in (AR_FOR_TARGET): Export it.
1595 (AR_CREATE_FOR_TARGET): Likewise.
1596 (AR_FLAGS_FOR_TARGET): Likewise.
1597 (AR_EXTRACT_FOR_TARGET): Likewise.
1599 (BUILD_PREFIX): Likewise.
1600 (BUILD_PREFIX_1): Likewise.
1601 (DESTDIR): Likewise.
1602 (GCC_FOR_TARGET): Likewise.
1603 (INCLUDES): Likewise.
1604 (INSTALL_DATA): Likewise.
1605 (LIB1ASMSRC): Likewise.
1606 (LIBGCC2_CFLAGS): Likewise.
1607 (MACHMODE_H): Likewise.
1608 (NM_FOR_TARGET): Likewise.
1609 (RANLIB_FOR_TARGET): Likewise.
1610 (libsubdir): Likewise.
1611 (slibdir): Likewise.
1612 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1614 (libgcc.a): Don't pass them here.
1615 (stmp-multilib): Or here.
1616 (install-libgcc): Or here.
1617 (install-multilib): Or here.
1618 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1619 (stage1_build): Or here.
1621 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1623 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1624 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1626 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1628 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1629 "*fmaddsf", "*fmsubsf"): New insns.
1631 2003-08-26 Roger Sayle <roger@eyesopen.com>
1633 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1634 (C1*C2)/X when unsafe math optimizations are allowed.
1635 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1636 math optimizations. Minor code clean-ups. Recursively call
1637 fold when constructing sub-expressions.
1639 2003-08-26 Roger Sayle <roger@eyesopen.com>
1641 * builtins.c (fold_builtin_bitop): New function to perform constant
1642 folding of ffs, clz, ctz, popcount and parity builtin functions
1643 and their long and long long variants (such as ffsl and ffsll).
1644 (fold_builtin): fold_builtin_bitop when appropriate.
1645 * simplify-rtx.c (simplify_unary_operation): Honor both
1646 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1647 evaluating clz and ctz at compile-time, for operands wider
1650 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
1652 * builtins.c (build_function_call_expr): Don't set
1653 TREE_SIDE_EFFECTS here.
1654 * expr.c (emit_block_move_via_libcall): Likewise.
1655 (clear_storage_via_libcall): Likewise.
1656 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1659 * gcse.c (is_too_expensive): New function.
1660 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1662 2003-08-25 Zack Weinberg <zack@codesourcery.com>
1664 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1665 commented-out logic to use DCE threads (if present), add
1666 support for POSIX threads.
1667 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1668 #defines for -pthread. Add -lpthread to LIB_SPEC when
1669 -pthread. In both cases take -mt as a synonym for -pthread
1670 for acc compatibility.
1671 Define GTHREAD_USE_WEAK to 0.
1672 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1673 Remove old logic for DCE threads from LIB_SPEC.
1674 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1676 2003-08-25 Roger Sayle <roger@eyesopen.com>
1678 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
1679 return 0 for invalid argument types. Instead drop through to a
1680 call of expand_call at the bottom of function. If op is SQRT,
1681 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1683 2003-08-25 Richard Henderson <rth@redhat.com>
1685 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1686 result when op0 is SImode.
1688 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
1690 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1692 * fixinc/fixincl.x: Regenerate.
1693 * fixinc/tests/base/sys/signal.h: Regenerate.
1695 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1697 * combine.c (simplify_comparison): Re-enable widening of comparisons
1698 with non-paradoxical subregs of non-REG expressions.
1700 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1702 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1704 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1706 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1708 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1710 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1711 * c-pretty-print.h (c_pretty_printer): Now typedef to the
1712 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
1713 (struct c_pretty_print_info): Document. Add new fields.
1714 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1715 (pp_direct_abstract_declarator): New macro.
1716 (pp_ptr_operator): Likewise.
1717 (pp_simple_type_specifier): Likewise.
1718 (pp_expression): Likewise.
1719 (pp_parameter_list): Rename from pp_parameter_declaration.
1720 * c-pretty-print.c (pp_c_whitespace): Now a function.
1721 (pp_c_left_paren): Likewise.
1722 (pp_c_right_paren): Likewise.
1723 (pp_c_dot): Likewise.
1724 (pp_c_ampersand): Likewise.
1725 (pp_c_arrow): Likewise.
1726 (pp_c_semicolon): Likewise.
1727 (pp_c_type_cast): New function.
1728 (pp_c_space_for_pointer_operator): Likewise.
1729 (pp_c_call_argument_list): Likewise.
1730 (pp_c_cv_qualifier): Adjust prototype.
1731 (pp_c_type_qualifier_list): Likewise.
1732 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
1733 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1734 Adjust to follow standard grammar.
1735 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
1736 REFERENCE_TYPE. Tidy.
1737 (pp_c_parameter_type_list): Adjust prototype. Tidy.
1738 (pp_c_parameter_declaration): Remove.
1739 (pp_c_abstract_declarator): Adjust prototype.
1740 (pp_c_direct_abstract_declarator): Likewise.
1741 (pp_c_type_id): Likewise.
1742 (pp_c_storage_class_specifier): Likewise.
1743 (pp_c_function_specifier): Likewise.
1744 (pp_c_declaration_specifiers): Likewise.
1745 (pp_c_direct_declarator): Likewise.
1746 (pp_c_declarator): Likewise.
1747 (pp_c_declarator): Likewise.
1748 (pp_c_declaration): Likewise.
1749 (pp_c_attributes): Likewise. Tidy.
1750 (pp_c_function_definition): Adjust prototype.
1751 (pp_c_char): Likewise.
1752 (pp_c_string_literal): Likewise.
1753 (pp_c_integer_constant): Likewise.
1754 (pp_c_character_constant): Likewise.
1755 (pp_c_bool_constant): Likewise.
1756 (pp_c_enumeration_constant): Likewise.
1757 (pp_c_floating_constant): Likewise.
1758 (pp_c_constant): Likewise.
1759 (pp_c_identifier): Likewise.
1760 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
1761 (pp_c_initializer): Adjust prototype.
1762 (pp_c_init_declarator): Likewise.
1763 (pp_c_initializer_list): Likewise.
1764 (pp_c_id_expression): Likewise.
1765 (pp_c_postfix_expression): Likewise.
1766 (pp_c_expression_list): Likewise.
1767 (pp_c_unary_expression): Likewise.
1768 (pp_c_cast_expression): Likewise.
1769 (pp_c_multiplicative_expression): Likewise.
1770 (pp_c_additive_expression): Likewise.
1771 (pp_c_shift_expression): Likewise.
1772 (pp_c_relational_expression): Likewise.
1773 (pp_c_equality_expression): Likewise.
1774 (pp_c_and_expression): Likewise.
1775 (pp_c_exclusive_or_expression): Likewise.
1776 (pp_c_inclusive_or_expression): Likewise.
1777 (pp_c_logical_and_expression): Likewise.
1778 (pp_c_logical_or_expression): Likewise.
1779 (pp_c_conditional_expression): Likewise.
1780 (pp_c_assignment_expression): Likewise.
1781 (pp_c_expression): Likewise. Tidy.
1782 (pp_c_statement): Likewise. Document.
1783 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1785 * c-lang.c (c_initialize_diagnostics): Update.
1786 * c-common.h (strip_pointer_operator): Declare.
1787 * c-common.c (strip_pointer_operator): Define.
1789 2003-08-25 Mark Mitchell <mark@codesourcery.com>
1792 * tree.h (build_method_type_directly): Declare.
1793 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1794 (vector_size_helper): Likewise.
1795 * tree.c (build_method_type_directly): New function.
1796 (build_method_type): Use it.
1798 2003-08-24 Richard Henderson <rth@redhat.com>
1800 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
1801 for 16-byte vector modes if sse not enabled; warn for abi change.
1802 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1804 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
1806 * rtlanal.c (may_trap_p): Simplify an integer comparison.
1808 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
1810 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
1811 comment. Enable for DYNIX/ptx systems (when they switch to
1812 regular fixincludes).
1813 * fixinc/fixincl.x: Regenerate.
1815 2003-08-23 Jason Eckhardt <jle@rice.edu>
1817 * config/i860/t-i860: New.
1818 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1820 2003-08-23 Jakub Jelinek <jakub@redhat.com>
1822 * c-decl.c (pushdecl): Only put decls which finish_struct will do
1823 something about onto incomplete chain.
1824 (finish_struct): If not removing type from incomplete
1827 Wed Aug 20 12:08:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1830 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1833 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1834 const_0_to_15_operand, const_0_to_255_operand): New predicates.
1835 * i386.h (PREDICATE_CODES): Add these.
1836 * i386.c (pinsrw and pextrw patterns): Use them.
1839 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1842 * expr.c (convert_modes): Deal properly with integer to vector
1843 constant conversion.
1846 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1848 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1850 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1851 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1852 ("*movhi"): ... this.
1853 ("movqi", "*movqi"): Likewise.
1854 ("movqi_64"): Remove.
1855 ("*zero_extendhisi2_31"): Change predicate to s_operand.
1857 2003-08-23 Dale Johannesen <dalej@apple.com>
1858 * calls.c (emit_library_call_value_1): Fix obvious errors in
1859 arguments to emit_group_store.
1861 2003-08-23 Jason Eckhardt <jle@rice.edu>
1863 * calls.c (emit_library_call_value_1): Remove code related
1864 to LIBGCC_NEEDS_DOUBLE.
1865 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1866 * doc/tm.texi: Likewise.
1867 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1869 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1871 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1873 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1875 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1876 as well. Put memory references in the varargs alias set.
1877 (mips_expand_prologue): Remove varargs handling from here.
1879 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1881 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1882 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1883 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1884 for function pointer calls.
1885 * config/s390/s390.md ("*negdi2_31"): Likewise.
1887 2003-08-23 Roger Sayle <roger@eyesopen.com>
1889 * combine.c (apply_distributive_law): Correct comment.
1891 2003-08-23 Jason Eckhardt <jle@rice.edu>
1893 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1895 2003-08-22 Jason Eckhardt <jle@rice.edu>
1897 * config/i860/i860.c (i860_build_va_list): Create the va_decl
1898 declaration. Document the va_list structure.
1899 (i860_va_start): Initialize the va_list structure.
1900 (i860_va_arg): Rewrite completely.
1901 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1902 * config/i860/varargs.asm: Do not allocate or initialize
1903 a va_list. Return the address of the register save area.
1905 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1907 * config/iq2000/iq2000.c: Fix comment typos.
1908 * config/iq2000/iq2000.md: Likewise.
1910 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1912 * config/iq2000/iq2000.c: Follow spelling conventions.
1913 * config/iq2000/iq2000.h: Likewise.
1914 * config/mn10300/mn10300.c: Likewise.
1916 2003-08-22 Jason Eckhardt <jle@rice.edu>
1918 * config/i860/i860.c (output_move_double): Don't set latehalf
1919 to zero for CONST_INT (since it could be, e.g., -1).
1921 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1922 (MODSI3_LIBCALL): ...with this one.
1923 (UREMSI3_LIBCALL): Replace this macro...
1924 (UMODSI3_LIBCALL): ...with this one.
1926 2003-08-22 Jason Eckhardt <jle@rice.edu>
1928 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1929 (output_delayed_branch): Remove prototype.
1930 (single_insn_src_p): Remove prototype.
1931 * config/i860/i860.c (single_insn_src_p): Remove function.
1932 (output_delayed_branch): Remove function.
1933 (output_delay_insn): Remove function.
1934 (va_start): Remove unconditional test and dead code, re-format.
1935 Fix coding style and spelling problems in various comments.
1936 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1937 (blockage pattern): ...and use it here.
1938 (all define_peephole patterns related to delayed branches): Remove.
1939 Fix coding style and spelling problems in various comments.
1941 2003-08-22 Jason Eckhardt <jle@rice.edu>
1943 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1944 Remove all uses of the PARAMS macro. Remove superflous prototypes.
1945 Convert all function definitions from traditional to ISO C90 syntax.
1946 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1947 with 'GCC'. Remove all uses of the PARAMS macro.
1948 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1949 * config/i860/i860.md: Likewise.
1950 * config/i860/sysv4.h: Likewise.
1951 * config/i860/varargs.asm: Likewise.
1953 2003-08-22 Jason Eckhardt <jle@rice.edu>
1955 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1957 (tdesc_section): Add prototype.
1958 Update copyright dates.
1959 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1960 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1961 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1962 (targetm): Likewise.
1963 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1964 for '%d' where necessary.
1965 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
1966 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
1967 by UNITS_PER_WORD when referencing (likewise for .floats).
1968 (I860_SVR4_VARARGS): Rename...
1969 (I860_SVR4_VA_LIST): ...to this.
1970 Call build() with 't' rather than 'field'.
1971 (i860_rtx_costs): New function.
1972 (TARGET_RTX_COSTS): Define.
1973 (i860_internal_label): New function.
1974 (TARGET_ASM_INTERNAL_LABEL): Define.
1975 (i860_file_start): New function.
1976 Update copyright dates.
1977 * config/i860/i860.h (CPP_PREDEFINES): Remove.
1978 (TARGET_CPU_CPP_BUILTINS): Define.
1979 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1980 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1981 (ASM_FILE_START): Remove.
1982 (ASM_FILE_START_1): Remove.
1983 (ASM_GLOBALIZE_LABEL): Remove.
1984 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1985 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1986 with targetm.asm_out.internal_label.
1987 Update copyright dates.
1988 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1989 (CPP_PREDEFINES): Remove.
1990 (TARGET_OS_CPP_BUILTINS): Define.
1991 (GLOBAL_ASM_OP): Define.
1992 (ASM_FILE_START): Remove.
1993 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1994 (TARGET_ASM_FILE_START): Define.
1995 Update copyright dates.
1997 2003-08-22 Jason Eckhardt <jle@rice.edu>
1999 * gcc/config.gcc (i860-*-sysv4*): Add target.
2000 * config/i860/i860-protos.h: New.
2001 * config/i860/i860.c: New.
2002 * config/i860/i860.h: New.
2003 * config/i860/i860.md: New.
2004 * config/i860/sysv4.h: New.
2005 * config/i860/varargs.asm: New.
2006 * config/i860/x-sysv4: New.
2008 2003-08-22 Jason Eckhardt <jle@rice.edu>
2010 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
2011 Remove all uses of PARAMS macro.
2012 Convert all function definitions to ISO C90 syntax.
2013 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
2014 * config/pa/fptr.c: Likewise.
2015 * config/pa/lib2funcs.asm: Likewise.
2016 * config/pa/long_double.h: Likewise.
2017 * config/pa/milli64.S: Likewise.
2018 * config/pa/pa-64.h: Likewise.
2019 * config/pa/pa-hpux.h: Likewise.
2020 * config/pa/pa-hpux10.h: Likewise.
2021 * config/pa/pa-hpux11.h: Likewise.
2022 * config/pa/pa-linux.h: Likewise.
2023 * config/pa/pa-modes.def: Likewise.
2024 * config/pa/pa-osf.h: Likewise.
2025 * config/pa/pa-pro-end.h: Likewise.
2026 * config/pa/pa.md: Likewise.
2027 * config/pa/pa32-linux.h: Likewise.
2028 * config/pa/pa64-linux.h: Likewise.
2029 * config/pa/pa64-hpux.h: Likewise.
2030 * config/pa/pa64-regs.h: Likewise.
2031 * config/pa/quadlib.c: Likewise.
2032 * config/pa/rtems.h: Likewise.
2033 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
2034 all uses of the PARAMS macro.
2035 * config/pa/pa.h: Likewise.
2036 * config/pa/som.h: Likewise.
2038 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
2039 Remove all uses of PARAMS macro.
2040 Convert all function definitions to ISO C90 syntax.
2041 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
2042 Remove all uses of PARAMS macro.
2043 * config/iq2000.h: Remove all uses of PARAMS macro.
2044 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
2046 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
2048 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
2049 * config/s390/s390.c (gen_consttable): Remove.
2050 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
2051 (s390_output_pool_entry): New function.
2052 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
2053 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
2054 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
2055 (UNSPECV_POOL_ENTRY): ... this new constant.
2056 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
2057 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
2058 ("*pool_entry"): ... and replace by this new insn.
2059 ("literal_pool_31"): Do not emit anchor label if pool empty.
2061 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
2062 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
2063 (s390_fixup_clobbered_return_reg): Remove.
2064 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
2065 (s390_return_addr_rtx): Always retrieve return address from save area
2066 slot. Use save_return_addr_p to force slot to be filled.
2067 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
2069 2003-08-22 Chris Demetriou <cgd@broadcom.com>
2071 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
2072 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
2073 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2074 around SB-1 errata if TARGET_FIX_SB1 is set.
2075 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2076 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2078 2003-08-22 Roger Sayle <roger@eyesopen.com>
2080 * hashtable.c (ht_expand): Avoid calculating rehash for the common
2081 case that the first probe hits an empty hash table slot.
2083 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2085 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2087 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2089 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2090 (ptr_extend_plus_imm): ... this.
2091 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2092 optimization in C++.
2093 (ia64_output_mi_thunk): Support ILP32 mode.
2095 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2097 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2099 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2101 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/i386/i386.c (const_int_1_operand): Simplify an
2106 2003-08-22 Alan Modra <amodra@bigpond.net.au>
2108 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2109 * config/rs6000/ppc64-fp.c: Likewise.
2111 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2113 * cfgcleanup.c: Fix comment typos.
2114 * emit-rtl.c: Likewise.
2115 * optabs.c: Likewise.
2116 * ra-build.c: Likewise.
2117 * rtlanal.c: Likewise.
2120 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2122 * c-decl.c: Fix comment formatting.
2123 * cfgrtl.c: Likewise.
2124 * combine.c: Likewise.
2125 * convert.c: Likewise.
2126 * dominance.c: Likewise.
2127 * dwarf2out.c: Likewise.
2128 * dwarfout.c: Likewise.
2129 * expmed.c: Likewise.
2130 * fold-const.c: Likewise.
2132 * genattrtab.c: Likewise.
2133 * ggc-common.c: Likewise.
2134 * mips-tfile.c: Likewise.
2135 * regmove.c: Likewise.
2137 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2139 * builtin-attrs.def: Fix comment formatting.
2140 * c-pretty-print.c: Likewise.
2141 * diagnostic.h: Likewise.
2142 * langhooks.h: Likewise.
2143 * recog.c: Likewise.
2144 * simplify-rtx.c: Likewise.
2145 * tree.def: Likewise.
2147 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2149 * config/m68k/m68k-protos.h: Convert to ISO C90.
2150 * config/m68k/m68k.c: Likewise.
2152 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2153 Paul Dale <pauli@snapgear.com>
2154 Peter Barada <peter@baradas.org>
2156 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2159 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2161 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2162 * config.gcc (*-*-openbsd): Don't set tm_file.
2163 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2164 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2165 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2166 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2167 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2168 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2169 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2170 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2171 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2172 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2173 xscale-*-coff): Use explicit and complete lists of target headers
2174 to include. Move definitions to tm_defines where appropriate.
2175 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2176 not-yet-contributed configuration.
2178 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2179 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2180 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2181 * config/i386/nto.h, config/iq2000/iq2000.h,
2182 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2183 * config/m68k/linux.h, config/m68k/m68k-aout.h
2184 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2185 * config/m68k/netbsd.h, config/m68k/openbsd.h
2186 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2187 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2188 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2189 Remove includes of other target config headers, and
2190 definitions of macros moved to tm_defines lists. Add #undefs
2191 where now necessary to prevent redefinition warnings.
2193 * config/h8300/coff.h: New file split out of...
2194 * config/h8300/elf.h: ...here.
2195 * config/m68k/hp320base.h: New file split out of...
2196 * config/m68k/hp320.h: ...here.
2197 * config/rs6000/lynxbase.h: New file split out of...
2198 * config/rs6000/lynx.h: ...here.
2200 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2201 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2203 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2204 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2205 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2206 Remove unnecessary #ifndef.
2207 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2208 [under IN_LIBGCC2] with config/.
2210 2003-08-21 Per Bothner <pbothner@apple.com>
2212 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2214 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2215 by return_at_eof check. Always call _cpp_pop_buffer at end.
2217 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2220 * config/h8300/h8300.md (two anonymous patterns): Remove.
2222 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2224 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2225 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2228 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2230 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2231 and similarly in (A | C) == D where C & ~D != 0.
2233 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2236 * configure.in: When testing with_libs and with_headers, treat
2237 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2238 * configure: Regenerate.
2240 2003-08-20 Peter Barada <peter@baradas.org>
2242 * longlong.h (umul_ppmm): Add ColdFire support.
2244 2003-08-20 Peter Barada <peter@baradas.org>
2245 Bernardo Innocenti <bernie@develer.com>
2247 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2248 * config/m68k/m68k.h: Likewise.
2249 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2250 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2251 * config/m68k/linux.h: Likewise.
2252 * config/m68k/m68k.c: Likewise.
2253 * config/m68k/m68k.md: Likewise.
2254 * config/m68k/m68kelf.h: Likewise.
2255 * config/m68k/netbsd-elf.h: Likewise.
2256 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2258 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2260 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2261 * config/m68k/m68k.md: Likewise.
2263 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2267 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2268 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2269 types with precisions other than those given by native machine
2272 2003-08-20 Gunther Nikl <gni@gecko.de>
2274 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2275 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2276 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2277 * config/m68k/m68k.md (anonymous define_insn): Likewise
2278 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2279 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2280 code selected by NO_ASM_FMOVECR
2282 2003-08-20 Gunther Nikl <gni@gecko.de>
2284 * config/m68k/m68k.c (output_move_const_into_data_reg,
2285 output_move_himode): unify MOTOROLA/MIT handling of moveq
2286 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2289 2003-08-20 Gunther Nikl <gni@gecko.de>
2291 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2293 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2294 HOST_WIDE_INT_PRINT_DEC with %wd
2296 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2298 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2301 2003-08-20 Roger Sayle <roger@eyesopen.com>
2304 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2305 operands before calling tree_int_cst_lt when performing associative
2308 2003-08-20 Jason Merrill <jason@redhat.com>
2310 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2311 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2312 checking IS_EXPR_CODE_CLASS.
2313 * calls.c (calls_function_1): Likewise.
2314 * fold-const.c (fold): Likewise.
2315 * tree.c (iterative_hash_expr): Likewise.
2316 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2318 2003-08-20 Gunther Nikl <gni@gecko.de>
2320 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2321 depending on MOTOROLA_BSR
2322 * config/m68k/m68k.md (anonymous define_insn): Likewise
2324 2003-08-20 Jason Merrill <jason@redhat.com>
2326 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2327 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2328 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2329 * dojump.c (do_jump): Likewise.
2330 * fold-const.c (operand_equal_p, fold): Likewise.
2331 (tree_expr_nonnegative_p): Likewise.
2333 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2334 TYPE_USER_ALIGN for FIELD_DECLs.
2336 * attribs.c (decl_attributes): Rebuild the function pointer type after
2337 changing the target type.
2338 * tree.c (get_qualified_type): Also check that the attributes match.
2340 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
2342 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2343 * objc/config-lang.in (stagestuff): ... to here.
2345 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2348 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2349 NOP_EXPR) when necessary.
2350 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2351 types with precisions other than those given by native machine
2354 2003-08-19 Geoffrey Keating <geoffk@apple.com>
2356 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2357 because some macro is defined.
2359 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2361 * config/i386/darwin.h (ASM_SPEC): New.
2362 (SUBTARGET_EXTRA_SPECS): New.
2363 * config/rs6000/darwin.h (ASM_SPEC): New.
2364 (SUBTARGET_EXTRA_SPECS): New.
2365 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2366 a cross-compiler between two different processors on Darwin.
2367 * configure: Regenerate.
2369 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2371 * builtins.c: Fix comment typos.
2372 * c-common.c: Likewise.
2373 * c-decl.c: Likewise.
2374 * c-pretty-print.c: Likewise.
2375 * cfgbuild.c: Likewise.
2376 * cfglayout.c: Likewise.
2377 * cfgloopanal.c: Likewise.
2378 * cgraphunit.c: Likewise.
2379 * cppfiles.c: Likewise.
2380 * dwarfout.c: Likewise.
2382 * fold-const.c: Likewise.
2384 * ggc-page.c: Likewise.
2385 * haifa-sched.c: Likewise.
2386 * pretty-print.c: Likewise.
2389 * value-prof.c: Likewise.
2391 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2393 * c-decl.c: Follow spelling conventions.
2394 * cppfiles.c: Likewise.
2396 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2398 * c-common.c: Fix comment formatting.
2399 * c-common.h: Likewise.
2400 * c-decl.c: Likewise.
2401 * cppinit.c: Likewise.
2402 * cpplib.h: Likewise.
2403 * emit-rtl.c: Likewise.
2404 * input.h: Likewise.
2405 * line-map.h: Likewise.
2408 * simplify-rtx.c: Likewise.
2410 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2412 * unwind-c.c: Add libgcc-style exception.
2413 * unwind-dw2.c: Likewise.
2414 * unwind-pe.h: Likewise.
2415 * unwind-sjlj.c: Likewise.
2416 * unwind.inc: Likewise.
2418 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2420 PR c/5582 PR c++/10538
2421 * langhooks-def.h (lhd_decl_uninit): Declare.
2422 (LANG_HOOKS_DECL_UNINIT): New macro.
2423 (LANG_HOOKS_INITIALIZER): Adjust.
2424 * langhooks.h (struct lang_hooks): Add new field
2426 * langhooks.c (lhd_decl_uninit): Define.
2427 * c-common.c (c_decl_uninit_1): New function.
2428 (c_decl_uninit): New function.
2429 (warn_init_self): Define.
2430 * c-common.h (c_decl_uninit): Declare.
2431 (warn_init_self): Declare.
2432 * c.opt: Introduce -Winit-self.
2433 * c-opts.c (c_common_handle_options): Set warn_init_self.
2434 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2435 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2436 * function.c (uninitialized_vars_warning): Call the language hook.
2437 * doc/invoke.texi: Document -Winit-self.
2439 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2441 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2442 to use better predicates and constraints. Define new
2443 instruction to handle "trap_if" with DI-mode arguments.
2444 (conditional_trap): FAIL if trap code is not 0.
2446 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2448 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2449 strstr with $pb to a strcompare with "<pic base>"
2450 (ix86_output_addr_diff_elt): Output the real pic base.
2452 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2454 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2455 (LANG_HOOKS_INITIALIZER): Correct.
2456 * c-lang.c: Likewise.
2458 2003-08-19 Jan Hubicka <jh@suse.cz>
2460 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2461 (cgraph_varpool_mark_needed_node): Likewise.
2462 * cgraph.h (notice_global_symbol): Declare
2463 * varasm.c (notice_global_symbol): Break out from ...
2464 (assemble_start_function): ... here; update for variables.
2465 (assemble_variable): Use notice_global_symbol.
2467 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2469 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2470 expect SFmode and DFmode arguments to be passed in FPRs,
2471 regardless of the underlying type.
2473 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2476 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2477 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2479 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
2482 * c-typeck.c (set_init_index): Check for negative index.
2484 2003-08-18 Bob Wilson <bob.wilson@acm.org>
2486 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2488 * config/xtensa/crtn.asm (_init, _fini): Likewise.
2489 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2490 __umodsi3, __modsi3): Likewise.
2491 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2494 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
2496 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2498 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2500 * config/mips/mips.md: Quote C code in braces. Remove use of
2501 fake const0_rtx operands. Remove double backslashes. Use \;.
2502 Remove workarounds for bogus warnings.
2504 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2506 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2507 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2508 rather than TARGET_MIPS4300.
2509 (mulsf3_internal, mulsf3_r4300): Likewise.
2511 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2513 * config/mips/mips.md: Renumber unspecs. Clean up comments.
2515 2003-08-17 Roger Sayle <roger@eyesopen.com>
2517 * simplify-rtx.c (associative_constant_p): New function to test
2518 whether an RTX expression is an immediate constant.
2519 (simplify_associative_operation): New function to perform some
2520 reassociation optimizations of associative binary expressions.
2521 (simplify_binary_operation): Use simplify_associative_operation
2522 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2523 Floating point expressions are only reassociated when unsafe
2524 math optimizations are permitted.
2526 2003-08-17 Andreas Jaeger <aj@suse.de>
2528 * config/alpha/alpha.md: Remove usage of PARAMS.
2530 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2531 * config/i386/i386-interix.h: Likewise.
2532 * config/i386/winnt.c: Likewise.
2533 * config/i386/cygming.h: Likewise.
2534 * config/i386/cygwin2.c: Likewise.
2535 * config/darwin.c: Likewise.
2536 * config/darwin-c.c: Likewise.
2537 * config/darwin-protos.h: Likewise.
2538 * config/darwin.h: Likewise.
2539 * config/s390/s390-protos.h: Likewise.
2540 * config/s390/s390.c: Likewise.
2541 * config/ia64/ia64.c: Likewse
2542 * config/ia64/ia64-protos.h: Likewise.
2543 * config/ia64/ia64-c.c: Likewise.
2545 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2547 * config/sparc/sparc.c: Convert to ISO C.
2549 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2550 * config/sparc/sparc.c: Likewise.
2552 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
2555 * stmt.c (expand_expr_stmt_value): Don't warn about any void
2558 2003-08-16 Jan Hubicka <jh@suse.cz>
2560 * i386.c (ix86_fntype_regparm): Rename from ...
2561 (ix86_function_regparm): ... this one; add fastcall and local
2563 (ix86_function_ok_for_sibcall): Update.
2564 (ix86_return_pops_args): Likewise.
2565 (init_cumulative_args): Likewise.
2566 (x86_can_output_mi_thunk): Likewise.
2567 (function_arg): Fix formating.
2568 (x86_this_parameter): Fix fastcall.
2569 (x86_output_mi_thunk): Likewise.
2571 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2572 body as reachable; mark nested functions as needed too.
2573 (dump_cgraph): Do not output global.calls.
2574 * cgraph.h (cgraph_global_info): Kill.
2575 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2576 (record_call_1): Speedup.
2577 (cgraph_analyze_function): Break out from ...; compute inlining
2579 (cgraph_finalize_compilation_unit): ... here.
2580 (cgraph_mark_inline): Kill computation of calls.
2581 (cgraph_decide_inlining): Do not compute most of initial values.
2583 2003-08-14 Roger Sayle <roger@eyesopen.com>
2585 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2586 to negate if either operand is easy to negate, if we don't care
2587 about sign-dependent rounding.
2588 (negate_expr): Make the logic to negate a REAL_CST explicit.
2589 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2590 that's easy to negate, if we don't honor sign-dependent rounding.
2591 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2592 negate, and the symmetric A * -B as -A * B if A is easy to negate.
2593 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2594 -C/D if B and C are cheap to negate. Add an explicit rule to
2595 optimize X/-1.0 as -X when we don't care about signaling NaNs.
2597 2003-08-14 Zack Weinberg <zack@codesourcery.com>
2599 * Makefile.in (tm_file): Rename tm_include_list.
2600 (tm_p_file): Rename tm_p_include_list.
2601 (build_xm_file): Rename build_xm_include_list.
2602 (host_xm_file): Rename host_xm_include_list.
2603 (xm_file): Rename xm_include_list.
2604 (xm_file_list): Add to be substituted.
2605 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2607 (bt-load.o): Add missing dependency on $(TM_H).
2608 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2609 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2610 build_xm_file, generate both *_file_list and *_include_list
2611 values from it. (xm_file_list was formerly not being generated.)
2612 In *_include_list, prefix the names of all headers found in
2613 $(srcdir)/config with config/. In each loop, consider only
2614 the special case files that can actually appear in that list.
2615 AC_SUBST all *_file_list and all *_include_list variables; do
2616 not AC_SUBST the plain *_file variables.
2617 * configure: Regenerate.
2619 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2621 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2623 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2625 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2627 (attr_length_call): Include it here. Improve length estimate for
2629 (output_call): Use targetm.binds_local_p.
2631 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2633 * builtins.c (CASE_MATHFN): New helper macro.
2634 (mathfn_built_in): Simplify and sort.
2636 * protoize.c (substr): Delete, callers changed to `strstr'.
2638 2003-08-13 Zack Weinberg <zack@codesourcery.com>
2640 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2641 * config/iq2000/xm-iq2000.h: Delete file.
2643 2003-08-13 Geoffrey Keating <geoffk@apple.com>
2645 * gengtype.c (walk_type): Process a subobject before processing
2646 the pointer that points to the subobject.
2648 2003-08-13 Per Bothner <pbothner@apple.com>
2650 * regclass.c (init_reg_modes): Make non-static.
2651 Rename to init_reg_modes_once per new naming convention.
2652 (init_regs): Don't call init_reg_modes here.
2653 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
2654 * rtl.h (init_reg_modes_once): New declaration.
2655 * toplev.c (backend_init): Call init_regs after init_emit_once.
2657 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
2659 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2660 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2662 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2664 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2665 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2667 2003-08-13 Dale Johannesen <dalej@apple.com>
2669 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
2670 handling of decrement-and-branch farther than 32 bits.
2672 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
2674 * configure.in (make_compare_target): Move test to ...
2675 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2676 * configure: Regenerate.
2678 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2680 * config/mips/iris6.h: Convert to C90 prototypes.
2681 * config/mips/irix6-libc-compat.c: Likewise.
2682 * config/mips/mips-protos.h: Likewise.
2683 * config/mips/mips.c: Likewise.
2685 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
2687 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
2688 for selected machines. Comment heavily.
2689 fixinc/fixincl.x: Rebuild.
2690 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2692 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2694 * config/mips/mips.h: Tweak various comments.
2695 * config/mips/mips.c: Likewise.
2697 2003-08-11 James E Wilson <wilson@tuliptree.org>
2699 PR optimization/11319
2701 * alias.c (find_base_value, case REG): Return 0 not src if no base
2704 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2706 * gcse.c (gmalloc): Fix last change.
2708 2003-08-11 Roger Sayle <roger@eyesopen.com>
2710 * simplify-rtx.c (simplify_binary_operation): Replace calls to
2711 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2712 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2713 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2715 2003-08-11 Roger Sayle <roger@eyesopen.com>
2717 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2718 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2719 typecode for an ABS_EXPR.
2721 * doc/c-tree.texi: Document ABS_EXPR.
2723 2003-08-11 Roger Sayle <roger@eyesopen.com>
2725 * fold-const.c (fold): Optimize any associative floating point
2726 operator with -funsafe-math-optimizations, not just MULT_EXPR.
2728 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
2730 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2731 information in SHmedia case too.
2732 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2734 (__set_fpscr): Use an access via GOT for PIC case.
2736 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2738 * configure.in (intermodule): Make switch test more portable.
2739 * configure: Regenerate.
2741 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2743 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2744 (restrap): Likewise.
2746 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2748 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
2749 (grealloc): Size argument is a size_t.
2750 (gcalloc): New function. Use throughout in lieu of
2753 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2755 * config/ia64/ia64.c (ia64_reorg): Likewise.
2756 * conflict.c (conflict_graph_new): Likewise.
2757 * fixinc/fixincl.c (run_compiles): Likewise.
2758 * genattrtab.c (optimize_attrs): Likewise.
2759 * genrecog.c (new_decision): Likewise.
2760 * haifa-sched.c (schedule_block): Likewise.
2761 * hashtable.c (ht_create): Likewise.
2763 2003-08-11 Bob Wilson <bob.wilson@acm.org>
2765 * config/xtensa/lib2funcs.S: Fix whitespace.
2766 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2767 syntax where appropriate. Remove unnecessary backslash escapes.
2768 Reformat comments and fix some code formatting.
2769 (extendqisi2): Rearrange conditional.
2770 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2771 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2774 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
2776 * config/mips/mips.c: Various formatting fixes.
2777 (override_options): Resync -mtune handling with gas.
2778 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2779 * config/mips/mips.h: More formatting fixes.
2780 (mips_abi): Move declaration.
2781 * config/mips/mips.md (exception_receiver): Add mode to
2784 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
2786 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2788 (bdesc_1arg): Remove evsplati and evsplatfi.
2790 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
2792 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2795 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2797 * builtins.c (expand_builtin_strcat): Optimize constant strings.
2799 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
2801 * pretty-print.c (pp_base_indent): Rename from pp_indent.
2802 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2803 (struct c_pretty_print_info): Add more fields.
2804 (pp_c_left_paren): Move to c-pretty-print.c.
2805 (pp_c_right_paren): Likewise.
2806 (pp_c_left_brace): Likewise.
2807 (pp_c_right_brace): Likewise.
2808 (pp_c_left_bracket): Likewise.
2809 (pp_c_right_bracket): Likewise.
2810 (pp_c_declarator): Declare.
2811 (pp_c_direct_declarator): Likewise.
2812 (pp_c_specifier_qualifier_list): Likewise.
2813 (pp_c_type_id): Likewise.
2814 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2815 (pp_c_type_qualifier_list): New.
2816 (pp_c_pointer): Likewise.
2817 (pp_c_parameter_type_list): Likewise.
2818 (pp_c_function_definition): Likewise.
2819 (pp_c_id_expression): Likewise.
2820 (pp_c_simple_type_specifier): Tidy.
2821 (pp_c_unary_expression): Likewise.
2822 (pp_c_expression): Likewise.
2823 (pp_c_pretty_printer_init): Likewise.
2824 (pp_c_specifier_qualifier_list): Rework..
2825 (pp_c_abstract_declarator): Likewise.
2826 (pp_c_postfix_expression): Likewise.
2827 (pp_c_primary_expression): Likewise.
2828 (pp_c_cast_expression): Likewise.
2829 (pp_c_direct_abstract_declarator): Likewise.
2830 (pp_c_storage_class_specifier): Likewise.
2831 (pp_c_function_specifier): Likewise.
2832 (pp_c_declaration_specifiers): Likewise.
2833 (pp_c_direct_declarator): Likewise.
2834 (pp_c_declarator): Likewise.
2835 (pp_c_declaration): Likewise.
2836 (pp_c_statement): Likewise.
2837 (pp_c_integer_constant): Rename from pp_c_integer_literal.
2838 (pp_c_character_constant): Rename from pp_c_character_literal.
2839 (pp_c_bool_constant): Rename from pp_c_bool_literal.
2840 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2841 (pp_c_floating_constant): Rename from pp_c_real_literal.
2842 (pp_c_constant): Rename from pp_c_literal.
2843 * c-lang.c: Include diagnostic.h and c-pretty-print.h
2844 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2845 (c_initialize_diagnostics): New.
2846 * Makefile.in (c-lang.o): Update dependency.
2848 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
2850 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2852 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2854 * config/mips/mips.c (mips_no_mips16_string): Remove.
2855 (override_options): Don't handle -mips16 as part of -mipsN.
2856 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2857 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2858 (TARGET_OPTIONS): Remove -mno-mips16.
2860 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2862 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2863 (coprocessor2_operand): Likewise.
2864 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2865 (lookup_name): Remove declaration.
2866 (abort_with_insn): Remove. Replace all uses with fatal_insn.
2867 (mips16, mips_abicalls): Remove.
2868 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2869 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2870 (coprocessor_operand, coprocessor2_operand): Remove.
2871 (override_options): Don't set mips16 or mips_abicalls.
2872 (print_operand): Don't expect SIGN_EXTEND operands.
2873 (mips_secondary_reload_class): Likewise.
2874 (mips_output_conditional_branch): Remove disabled long-branch code.
2875 * config/mips/mips.h (call_used_regs): Remove declaration.
2876 (may_call_alloca): Likewise.
2877 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2878 (mips_abicalls, mips16): Remove declarations.
2879 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2880 (CC1_SPEC): Remove outdated comment.
2881 (MIPS_VERSION, MACHINE_TYPE): Remove.
2882 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2883 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2884 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2885 (PUSH_ROUNDING): Likewise.
2886 (ASSEMBLER_SCRATCH_REGNUM): Remove.
2887 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2888 and mips16 with TARGET_MIPS16.
2890 2003-08-09 Per Bothner <pbothner@apple.com>
2892 * cppinit.c (cpp_read_main_file): Split out source-independent
2893 initialization to separate function ...
2894 (cpp_post_options): New function.
2895 * cppfiles.c (cpp_stack_file): Rename public name to ...
2896 (_cpp_stack_file): New internal function name.
2897 * cpplib.h: Update accordingly.
2898 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
2899 (cpp_read_main_file): Don't initialize line here.
2900 * c-opts.c (c_common_post_options): Call cpp_post_options.
2901 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
2902 * fix-header.c (read_scan_file): Call cpp_post_options.
2904 2003-08-09 Per Bothner <per@bothner.com>
2906 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
2908 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2910 * pa.c (pa_asm_output_mi_thunk): Fix typo.
2912 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
2914 PR preprocessor/11839
2915 * cppfiles.c (open_file): Handle ENOTDIR.
2917 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
2920 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2922 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2924 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
2925 source/destination is not a register operand.
2927 2003-08-08 Richard Henderson <rth@redhat.com>
2930 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2931 RETURN_ADDRESS_POINTER_REGNUM.
2932 (ia64_expand_prologue): Don't frob it.
2933 (ia64_output_function_epilogue): Likewise.
2934 (ia64_return_addr_rtx): New.
2935 (ia64_split_return_addr_rtx): New.
2936 * config/ia64/ia64-protos.h: Update.
2937 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2938 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2939 (GENERAL_REGNO_P): Don't check it.
2940 (AR_*_REGNUM): Renumber.
2941 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2942 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2943 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2944 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2945 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2946 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2947 (movdi_ret_addr): New.
2949 2003-08-08 Geoffrey Keating <geoffk@apple.com>
2951 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2953 2003-08-08 Roger Sayle <roger@eyesopen.com>
2955 * tree.h (get_identifier) Define a macro form of get_identifier
2956 that calls get_identifier_with_length when the string is constant.
2957 (get_identifier_with_length): Change type of second argument to
2958 size_t in prototype.
2959 * stringpool.c (get_identifier): Undefine the macro before giving
2960 the function definition.
2961 (get_identifier_with_length): Change type of second argument to
2962 size_t in function definition.
2963 * hashtable.c (calc_hash): Change type of second argument to size_t.
2964 (ht_lookup): Change type of third argument to size_t. Reorganize
2965 to speed-up the cases where the hash table slot is empty, or the
2966 first probe matches (i.e. there isn't a collision).
2967 * hashtable.h (ht_lookup): Adjust function prototype.
2969 2003-08-08 Bernardo Innocenti <bernie@develer.com>
2973 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2975 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
2977 * common.opt: Add debug switches.
2978 * flags.h (use_gnu_debug_info_extensions): Boolify.
2979 * opts.c (write_symbols, debug_info_level,
2980 use_gnu_debug_info_extensions): Move from toplev.c.
2981 (set_debug_level): New.
2982 (common_handle_options): Handle debug switches.
2983 (print_help): Display target options directly.
2984 * toplev.c (debug_hooks): Don't initialize.
2985 (write_symbols, debug_info_level,
2986 use_gnu_debug_info_extensions): Move to opts.c.
2987 (debug_args, display_help, decode_g_option): Remove.
2988 (process_options): Set no debug if level zero here,
2989 and no-debug-hooks. Error here if impossible debug format selected.
2990 * toplev.h (display_help, decode_g_option): Remove.
2992 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
2994 * tree.c (get_file_function_name_long): Fix size of alloca() area.
2996 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
2998 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2999 and gcc_cv_prog_cmp_skip.
3000 * configure: Regenerate.
3002 2003-08-08 Stan Cox <scox@redhat.com>
3004 * config/iq2000: New port.
3005 * config.gcc (iq2000-*-elf): Added.
3006 * doc/install.texi (Specific): Add iq2000 description.
3008 2003-08-08 Andreas Schwab <schwab@suse.de>
3010 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
3011 and insert missing empty argument.
3012 * configure: Regenerate.
3014 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3016 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
3017 (attr_length_millicode_call): Likewise.
3018 (attr_length_call): Likewise. Revise some maximum insn lengths.
3019 (attr_length_indirect_call): Likewise.
3020 (output_call): Fix thinko that added extra nop.
3021 * pa.h (IN_NAMED_SECTION_P): Define.
3024 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
3025 __STDC_EXT__ when using C++ dialect.
3027 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
3029 * sh.c (calc_live_regs): If the return address pointer is live,
3031 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
3032 for saves / restores.
3033 (sh_expand_epilogue): If sh_media_register_for_return returns a
3034 register number, flag the instructions that restores PR_MEDIA_REG
3036 Remove dead update of offset.
3037 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
3038 we can use the result of get_hard_reg_initial_val.
3039 * sh.md (UNSPEC_RA): New constant.
3040 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
3041 (load_ra). Handle UNSPEC_RA.
3042 (sibcall_media): Use PR_MEDIA_REG.
3044 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
3045 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
3046 needs saving on SHmedia.
3048 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
3050 * config/s390/s390.md: Replace all occurrences of \\t with \t.
3052 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
3054 * local-alloc.c (combine_regs): Fix comment typo.
3056 2003-08-06 Zack Weinberg <zack@codesourcery.com>
3058 * c-decl.c (builtin_decls): Replace with first_builtin_decl
3059 and last_builtin_decl.
3060 (c_init_decl_processing): Initialize both.
3061 (c_reset_state): Iterate from first_builtin_decl to
3062 last_builtin_decl inclusive to reintroduce builtins.
3064 2003-08-06 David Mosberger <davidm@hpl.hp.com>
3066 * doc/extend.texi (Function Attributes): Document the IA-64 version
3067 of the "model" attribute.
3069 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
3070 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
3071 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
3073 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3074 (ia64_encode_section_info): Likewise.
3075 (ia64_attribute_table): Add "model" attribute.
3076 (TARGET_ENCODE_SECTION_INFO): Define.
3077 (small_addr_symbolic_operand): New function.
3078 (got_symbolic_operand): Return 0 for a symbolref to an object
3079 in the small address area.
3080 (enum ia64_addr_area): New type.
3081 (small_ident1): New variable.
3082 (small_ident2): Likewise.
3083 (init_idents): New function.
3084 (ia64_get_addr_area): Likewise.
3085 (ia64_encode_addr_area): Likewise.
3086 (ia64_encode_section_info): Likewise.
3087 (ia64_expand_load_address): For symbolic references to objects in
3088 the small-address-area, load the address via gen_rtx_SET() (which,
3089 eventually, will expand into "addl").
3091 2003-08-06 Per Bothner <pbothner@apple.com>
3093 * line-map.h (fileline): New typedef.
3094 (struct line_map, linemap_add, linemap_lookup): Use it.
3095 * input.h (struct location_s): Comment notes that long-term we want
3096 to replace it by fileline.
3098 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
3100 Fix SHcompact exception handling:
3101 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3102 by the prologue, return a MEM with return_address_pointer_rtx
3104 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3105 (RETURN_ADDR_OFFSET): Don't define.
3106 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3107 registers that are visible in compact mode. Show that SHmedia
3108 registers still exist in compact mode, even if there are not
3110 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3111 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3112 and DW_EH_PE_pcrel for pic data.
3113 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3114 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3115 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3116 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3117 * sh.md (movsi_media-1): New splitter.
3119 2003-08-06 Graeme Peterson <gp@qnx.com>
3121 * config/i386/nto.h: New.
3122 * config/i386/t-nto: New.
3123 * config.gcc (i[34567]86-*-nto-qnx*): New.
3125 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3127 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3129 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3131 * calls.c (load_register_parameters): Arrange for call_fusage to
3132 report the whole register as used when shifting to the msb.
3134 2003-08-05 Roger Sayle <roger@eyesopen.com>
3136 * builtins.c (expand_builtin): When not optimizing, call the library
3137 function for all builtins that have library functions (except alloca).
3139 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3141 * c.opt: Introduce -fworking-directory.
3142 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3143 * c-common.h (flag_working_directory): Declare.
3144 * c-common.c (flag_working_directory): Define.
3145 * c-opts.c (c_common_handle_options): Set it.
3146 (sanitize_cpp_opts): Set...
3147 * cpplib.h (struct cpp_options): ... working_directory option.
3148 (struct cpp_callbacks): Add dir_change.
3149 * cppinit.c (read_original_filename): Call...
3150 (read_original_directory): New. Look for # 1 "directory//"
3152 (cpp_read_main_file): Call dir_change callback if working_directory
3154 * gcc.c (cpp_unique_options): Pass -g*.
3155 * c-lex.c (cb_dir_change): New.
3156 (init_c_lex): Set dir_change callback.
3157 * toplev.c (src_pwd): New static variable.
3158 (set_src_pwd, get_src_pwd): New functions.
3159 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3160 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3161 * dwarf2out.c (gen_compile_unit_die): Likewise.
3162 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3164 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3166 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3167 (pp_set_prefix): Likewise.
3168 (pp_destroy_prefix): Likewise.
3169 (pp_remaining_character_count_for_line): Likewise.
3170 (pp_clear_output_area): Likewise.
3171 (pp_formatted_text): Likewise.
3172 (pp_last_position_in_text): Likewise.
3173 (pp_emit_prefix): Likewise.
3174 (pp_append_text): Likewise.
3175 (pp_flush): Likewise.
3176 (pp_format_text): Likewise.
3177 (pp_format_verbatim): Likewise.
3178 (pp_tree_identifier): Tidy.
3179 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3180 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3181 (pp_base_flush): Rename from pp_flush.
3182 (pp_base_set_line_maximum_length): Rename from
3183 pp_set_line_maximum_length.
3184 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3185 (pp_base_set_prefix): Rename from pp_set_prefix.
3186 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3187 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3188 (pp_base_append_text): Rename from pp_append_text.
3189 (pp_base_formatted_text): Rename from pp_formatted_text.
3190 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3191 (pp_base_remaining_character_count_for_line): Rename from
3192 pp_remaining_character_count_for_line.
3193 * diagnostic.h (diagnostic_format_decoder): Tidy.
3194 (diagnostic_flush_buffer): Likewise.
3195 * c-pretty-print.h: (pp_c_string_literal): Declare.
3196 (pp_c_real_literal): Likewise.
3197 (pp_c_integer_literal): Likewise.
3198 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3200 (pp_c_character_literal): Tidy.
3201 (pp_c_string_literal): Make public.
3202 (pp_c_bool_literal): Likewise.
3203 (pp_c_integer_literal): Likewise.
3204 (pp_c_real_literal): Likewise.
3206 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3207 (c-pretty-print.o): Update dependence.
3209 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3211 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3212 ".set nomacro" state.
3213 (fix_truncsfsi2_macro): Likewise.
3215 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3217 * tree.h (DID_INLINE_FUNC): Remove macro.
3218 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3219 add tree check for FUNCTION_DECL.
3220 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3221 (struct tree_decl): Rename inlined_function_flag to
3222 declared_inline_flag.
3223 * c-common.h (c_lang_decl): Remove.
3224 (DECL_ESTIMATED_INSNS): Remove.
3225 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3226 (DECL_DECLARED_INLINE_P): Remove.
3227 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3228 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3229 (finish_function): Make uninlinable a bool. Fixup call to
3230 tree_inlinable_function_p() and fix some code style issues.
3231 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3232 * cgraph.c (dump_cgraph): Likewise.
3233 * cgraphunit.c (cgraph_decide_inlining): Likewise
3234 (cgraph_finalize_compilation_unit): Likewise.
3235 Also update call to tree_inlinable_function_p().
3236 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3237 look at DECL_DECLARED_INLINE and reverse logic.
3238 * print-tree.c (print_node): Likewise.
3239 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3240 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3242 * tree-inline.c (inlinable_function_p): Split up in this function to
3243 check for basic inlining inhibiting conditions, and new
3244 limits_allow_inlining() function. Warn if inlining is impossible
3245 because the inline candidate calls alloca or uses sjlj exceptions.
3246 (limits_allow_inlining): this new function to check if the inlining
3247 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3248 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3249 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3251 (tree_inlinable_function_p): Make a bool. Update call to
3252 inlinable_function_p
3253 (expand_call_inline): Use limits_allow_inlining() when not in
3254 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3255 instead see if the function was declared `inline'.
3257 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3259 * gcse.c (try_replace_reg): Fix updating of note.
3261 2003-08-04 Roger Sayle <roger@eyesopen.com>
3264 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3265 logic in negate_expr, i.e. we don't invert (A-B) for floating
3266 point types unless flag_unsafe_math_optimizations.
3268 2003-08-04 Roger Sayle <roger@eyesopen.com>
3270 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3271 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3272 for floating point expressions with -ffast-math.
3273 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3274 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3276 2003-08-04 Roger Sayle <roger@eyesopen.com>
3278 * c-common.c (flag_noniso_default_format_attributes): Delete.
3279 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3280 (c_attrs_initialized): Delete.
3281 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3282 always call c_init_attributes.
3283 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3284 set c_attrs_initialized when done.
3285 (c_common_insert_default_attributes): Delete.
3286 * c-common.h (flag_noniso_default_format_attributes): Delete.
3287 (c_coomon_insert_default_attributes): Delete prototype.
3288 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3289 flag_noniso_default_format_attributes.
3291 * c-decl.c (c_insert_default_attributes): Delete.
3292 * c-tree.h (c_insert_default_attributes): Delete prototype.
3294 * attribs.c (decl_attributes): Don't call insert_default_attributes
3295 langhook. Update function description comment.
3296 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3297 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3298 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3299 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3301 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3304 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3306 * config/mips/mips.c (override_options): Disable -G on targets that
3307 have no .section support.
3308 (mips_select_section): Use default_select_section for such targets.
3310 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3312 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3313 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3314 * fixinc/fixincl.x: Rebuild.
3315 * fixinc/tests/base/regexp.h: New test.
3317 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3319 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3320 parsing macro arguments in the top-level context.
3322 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3324 * config.in: Remove HAVE_LSTAT.
3325 * configure, configure.in: Don't test for lstat.
3327 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3329 * opts.c (decode_options): Do language-specific initialization for
3330 the global diagnostic context.
3331 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3332 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3333 (LANG_HOOKS_INITIALIZER): Adjust.
3334 * langhooks.h (struct lang_hooks): Add new field
3335 initialize_diagnostics.
3336 * langhooks.c (lhd_initialize_diagnostics): Define.
3338 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3340 * pretty-print.h: Adjust macro definitions.
3341 * pretty-print.c (pp_newline): Rename to pp_base_newline.
3342 (pp_character): Rename to pp_base_character.
3343 (pp_string): Rename to pp_base_string.
3344 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3345 (pp_newline): Likewise. Adjust.
3346 (pp_c_char): Adjust.
3348 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3350 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3351 BUILT_IN_LLABS): Move to miscellaneous section.
3353 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3355 PR preprocessor/11534
3356 * cppexp.c (parse_defined): Warn only if -pedantic.
3358 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3360 * cppfiles.c (stack_file): Use file path.
3362 2003-08-02 Roger Sayle <roger@eyesopen.com>
3364 * builtin-types.def (BT_SSIZE): New primitive type.
3365 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3366 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3367 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3368 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3369 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3370 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3371 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3372 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3373 few functions that define default attributes using it.
3374 * c-common.c (c_common_insert_default_attributes): Do nothing.
3376 * doc/extend.texi: Document these "new" builtins.
3378 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3380 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3381 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3382 when -mieee-fp set and -shared not set.
3383 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3385 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3387 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3388 next_file. Remove import and pragma_once, add once_only.
3389 (find_file): Add new file structures to the all_files list.
3390 (should_stack_file): Mark #import-ed files once-only, and
3391 don't stack them if the file has already been stacked.
3392 (_cp_mark_file_once_only): Simplify.
3393 * cpphash.h (struct cpp_reader): Rename once_only_files
3394 to all_files. Rename saw_pragma_once to seen_once_only.
3395 (_cpp_mark_file_once_only): Update prototype.
3396 * cpplib.c (do_pragma_once): Update.
3398 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3400 * cppfiles.c (ENOTDIR): Remove.
3401 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3402 other than ENOENT here.
3403 (once_only_file_p): Rename should_stack_file.
3404 (find_file, open_file_failed, read_file_guts): Report errors
3405 with full path name.
3406 (read_file): Move pch handling to should_stack_file.
3407 (should_stack_file): Handle PCH and once-only issues, and
3409 (stack_file): Don't do file reads.
3411 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3413 * libgcov.c (gcov_exit): Cleanup and fix.
3414 * profile.c (compute_value_histograms): Don't try to read profiles
3415 that are not present.
3417 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3419 * builtins.def: Categorize.
3421 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3423 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3425 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3427 * config.gcc: Enable posix threads by default on darwin.
3429 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3431 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3432 even if nehedges1 is 0.
3434 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3436 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3437 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3438 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3441 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3442 * fixinc/fixincl.x: Regenerate.
3443 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3445 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3447 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3449 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3451 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3452 for accesses to exc_ptr.
3454 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3456 * doc/sourcebuild.texi (Front End Directory): Don't make references
3457 to libsubdir, it's not part of the interface to frontends.
3458 * doc/install.texi (Configuration): Help users read faster by saying
3459 that GCC's configure options are the standard autoconf ones.
3460 Mention --libdir. Update the default rules for finding the
3461 assembler. Don't use libsubdir since we haven't said what it means.
3462 (Specific): In the Solaris 7 notes, update the place to put the
3464 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3465 * doc/cpp.texi (Search Path): Actually, the search path
3466 depends on libdir, which can relocate with cpp.
3467 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3468 now a private interface between the Makefile and the driver.
3470 2003-08-01 Richard Henderson <rth@redhat.com>
3472 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3474 * varasm.c (lookup_constant_def): New function.
3475 * rtl.h (lookup_constant_def): Declare it.
3476 * dwarf2out.c (loc_descriptor_from_tree): Use it.
3477 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3479 2003-08-01 Zack Weinberg <zack@codesourcery.com>
3481 * c-decl.c (gettags, pushdecl_function_level): Delete.
3482 (last_function_parm_vars): Rename last_function_parm_others.
3483 (current_function_parm_vars): Rename current_function_parm_others.
3484 (struct c_scope): Rewrite comment explaining this data structure.
3485 Add names_last, blocks_last, parms_last fields. Rename
3486 incomplete_list to incomplete.
3487 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3488 (poplevel): Ignore second argument. No need to nreverse
3489 anything. Restructure such that each list is processed
3490 exactly once. Use 'const location_t *locus' syntactic sugar
3491 variable where useful. Issue unused variable warnings
3492 ourselves, do not rely on function.c.
3493 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3494 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
3495 (implicitly_declare): decl cannot be error_mark_node.
3496 (undeclared_variable): Manipulate scope structure directly.
3497 (c_make_fname_decl): Likewise.
3498 (getdecls, c_init_decl_processing): Fix comment.
3499 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
3500 for 'last' variable.
3501 (grokparms): No need to nreverse parms list.
3502 (store_parm_decls_newstyle): Set up the parms_last and
3503 names_last fields of the new scope too.
3504 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3505 on parms to begin with; check this under ENABLE_CHECKING. Set
3507 (check_for_loop_decls): Refer directly to current_scope->tags.
3508 Use consistent quote style in diagnostics.
3509 (c_write_global_declarations): The names list is not backward.
3511 * c-common.h: Don't prototype gettags.
3512 * c-parse.in: Call poplevel with second argument 0 always.
3514 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3516 * builtins.def: Resort builtins.
3518 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3520 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3521 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3522 Prepend "__builtin_" onto NAME with string concatenation. Remove
3523 explicit "__builtin_" from each macro call.
3525 Reformat entire file.
3527 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3529 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3530 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
3532 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
3534 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3535 CCL1, or CCL2 modes with floating point operations.
3537 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3538 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3539 "*subdf3_cconly"): New insns.
3540 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3542 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
3544 * Makefile.in: Refine dependencies.
3545 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3546 * c.opt: Update help for -Wimport.
3547 * cppfiles.c: Include hashtab.h. Update comments.
3548 (stack_file): Read the file before updating dependencies.
3549 (once_only_file_p): Be smarter about marking once-only files.
3550 (_cpp_mark_file_once_only): Correct the check for existence on
3552 (open_file_failed): Use name not path, which is NULL.
3553 * cpphash.h: Don't include hashtab.h.
3554 (struct _cpp_file): Remove.
3555 (struct cpp_reader): Update.
3556 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3557 * cpplib.h (struct cpp_options): Remove warn_import.
3558 (cpp_simplify_path): Remove.
3560 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
3563 * doc/extend.texi (Statement Expressions): Document C++ semantics.
3565 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3567 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3569 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3571 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3573 * builtins.def: Likewise.
3575 2003-07-31 Jason Merrill <jason@redhat.com>
3577 * Makefile.in (bubblestrap): Don't require a previous full
3580 * expr.c (mostly_zeros_p): No longer static.
3581 * tree.h: Declare it.
3582 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3583 unless we need to do substitutions.
3585 2003-07-31 Roger Sayle <roger@eyesopen.com>
3587 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3588 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
3589 as pow(x,2.0) when the latter will be expanded back into x*x.
3590 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3591 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3592 pow can never set errno when used with an integer exponent.
3593 Always use expand_powi when exponent is -1, 0, 1 or 2.
3594 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3595 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
3596 the pow forms of these expressions.
3598 2003-07-31 Geoffrey Keating <geoffk@apple.com>
3600 * Makefile.in (libexecdir): New.
3601 (libsubdir): Use gcc instead of gcc-lib.
3602 (libexecsubdir): New.
3603 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3604 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3606 (installdirs): Make libexecsubdir.
3607 (install-common): Put executables in libexecsubdir.
3608 (itoolsdir): Use libexecsubdir.
3609 (itoolsdatadir): New.
3610 (install-mkheaders): Separate data files and executables.
3611 (install-collect2): Put executables in libexecsubdir.
3612 (uninstall): Remove libexecsubdir.
3613 * mkheaders.in: Update for new arrangement of files.
3615 (libexecsubdir): New.
3616 (itoolsdir): Use libexecsubdir.
3617 (itoolsdatadir): New.
3618 * gcc.c (gcc_libexec_prefix): New.
3619 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3620 (standard_exec_prefix_1): Use libexec.
3621 (standard_exec_prefix_2): New.
3622 (standard_libexec_prefix): New.
3623 (process_command): Update for new arrangement of files. Compute
3624 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
3626 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
3628 * inclhack.def (stdio_va_list): Avoid bogus replacement which
3629 triggers on Interix.
3630 * fixincl.x: Regenerate.
3632 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3634 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3635 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3637 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3639 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3641 2003-07-31 Per Bothner <pbothner@apple.com>
3643 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
3644 (add_input_filename): New function.
3645 (handle_options): Call add_input_filename directly instead of
3647 * opts.h (in_fnames, num_in_fnames): Moved here.
3648 (add_input_filename): Declare.
3649 * c-decl.c: Need to #include opts.h.
3650 * Makefile.in (c-decl.o): Also depends on opts.h.
3651 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
3652 (c_common_handle_filename): Replaced by add_input_filename.
3653 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3655 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
3656 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3657 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
3658 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3660 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3662 * combine.c (try_combine): Set JUMP_LABEL for newly created
3665 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3667 * fold-const.c (fold): Fold some comparisons of bit operations.
3669 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
3671 * cgraph.c (create_edge): Fix typo.
3672 * i386.c (pic_symbolic_operand): Reorder tests.
3674 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
3676 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3678 (Gcov Data Files): Update.
3680 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3682 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3685 * gthr-posix.c: New file.
3686 * gthr-posix.h: Define _REENTRANT if missing.
3687 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3689 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3691 * config/alpha/t-osf-pthread: New file.
3693 * fixinc/inclhack.def (alpha_pthread): New fix.
3694 * fixinc/fixincl.x: Regenerate.
3695 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3697 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3699 Fixes PR bootstrap/9330.
3701 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3703 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3706 * configure: Regenerate.
3708 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
3710 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3713 2003-07-30 Roger Sayle <roger@eyesopen.com>
3715 * builtins.def: Alphabetize.
3717 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3719 * doc/c-tree.texi: Normalize spellings of "lowercase" and
3721 * doc/cpp.texi: Likewise.
3722 * doc/md.texi: Likewise.
3723 * doc/rtl.texi: Likewise.
3724 * doc/tm.texi: Likewise.
3726 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3728 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3729 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3732 2003-07-30 Chris Demetriou <cgd@broadcom.com>
3734 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3735 macros before defining them.
3737 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3739 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3740 UNSPECV_BLOCKAGE): New constants.
3741 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3742 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3743 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3744 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3746 (all insns and expanders): Write output control string as brace block
3747 where appropriate. Remove \-escapes for doublequote characters.
3749 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
3751 * gcse.c (insert_store): Fix typo in previous patch.
3753 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
3755 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3757 2003-07-30 Andi Kleen <ak@muc.de>
3759 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3761 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3763 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3764 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3765 GCOV_N_VALUE_COUNTERS): New.
3766 * profile.c (compute_value_histograms): New static function.
3767 (branch_prob): Read back the value histograms.
3768 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3769 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3770 * value-prof.c: Add comment on reading the profile.
3771 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3772 * doc/invoke.texi (-fprofile-values): Document behavior with
3773 -fbranch-probabilities.
3775 2003-07-30 David Edelsohn <edelsohn@gnu.org>
3777 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3779 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
3781 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3784 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3786 * gcse.c (insert_store): Ignore fake edges.
3788 * c-common.c (flag_vtable_gc): Kill.
3789 * c-common.g (flag_vtable_gc): Kill.
3790 * c-opts (c_common_handle_option): Kill.
3791 * c.opt (fvtable-gc): Kill.
3792 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3793 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3794 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3796 * invoke.texi (-ftable-gc): Kill documentation.
3798 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3799 just because function body is missing.
3801 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3803 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
3805 * unwind-sjlj.c: Fix typo in file description.
3807 2003-07-30 Alan Modra <amodra@bigpond.net.au>
3809 * calls.c (load_register_parameters): When shifting reg sized values
3810 to the msb, move the value to a reg first.
3812 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3814 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3815 * line-map.h (linemap_add): Update comments.
3816 * line-map.c (linemap_add): Update comments, interpret zero-length
3817 filename as "<stdin>".
3819 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
3821 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3823 2003-07-29 Zack Weinberg <zack@codesourcery.com>
3825 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3826 New static variables.
3827 (struct c_scope): Add parms and warned_forward_parm_decls
3828 fields; remove parm_order.
3829 (storedecls, storetags): Delete.
3830 (poplevel): Also clear bindings on the parms chain.
3831 (pushdecl): Handle forward declarations of parameters, and
3832 chain PARM_DECLs on the parms list, not the names list.
3833 (lookup_name_current_level): Check for PARM_DECLs on the parms
3835 (push_parm_decl): Don't update parm_order.
3836 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
3837 warning, only once per parameter list, and set TREE_ASM_WRITTEN
3838 on the decls here. Then move the forward decls to the names list.
3839 (grokparms): Set last_function_parm_vars.
3840 (get_parm_info): Don't use gettags or getdecls. No need to
3841 extract non-parms from the parms list, or reorganize the parms
3842 list. Feed nonparms back in the TREE_TYPE of the list node
3843 returned. Issue only one error per parameter list for "void"
3844 appearing more than once in said parameter list. Collapse
3845 parmlist_tags_warning into this function to avoid double scan
3847 (start_function): Set current_function_parm_vars.
3848 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3849 directly. Get non-parms from current_function_parm_vars; no
3850 need to extract them from the parms chain. Properly bind tags
3852 (store_parm_decls_oldstyle): No need to extract non-parameters
3853 from the parms chain, nor to store them back afterward. Move
3854 declaration to top of function, restructure code reordering
3856 (store_parm_decls): No need to save and restore warn_shadow.
3857 * c-parse.in: Don't call parmlist_tags_warning nor
3858 clear_parm_order. Call mark_forward_parm_decls when forward
3859 parm decls are encountered.
3860 * c-tree.h: Prototype mark_forward_parm_decls; not
3861 clear_parm_order or parmlist_tags_warning.
3863 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3865 * c-common.c (allow_pch): Remove.
3866 * c-common.h (allow_pch): Remove.
3867 (c_common_no_more_pch): Declare.
3868 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3869 * c-pch.c: Include hosthooks.h.
3870 (c_common_valid_pch): Don't check allow_pch.
3871 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3872 (c_common_no_more_pch): New.
3873 * ggc-common.c: Include hosthooks.h.
3874 (gt_pch_save): Call gt_pch_get_address.
3875 (gt_pch_restore): Call gt_pch_use_address.
3876 * hooks.c (hook_voidp_size_t_null): New.
3877 (hook_bool_voidp_size_t_false): New.
3878 * hooks.h (hook_voidp_size_t_null): New.
3879 (hook_bool_voidp_size_t_false): New.
3880 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3881 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3882 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3883 HOST_HOOKS_GT_PCH_USE_ADDRESS.
3884 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3886 * doc/hostconfig.texi (Host Common): Document
3887 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3888 * Makefile.in (c-pch.o): Depend on hosthooks.h.
3889 (ggc-common.o): Likewise.
3891 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3892 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3893 (pch_address_space): New.
3894 (darwin_rs6000_gt_pch_get_address): New.
3895 (darwin_rs6000_gt_pch_use_address): New.
3897 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
3899 PR preprocessor/11569
3900 PR preprocessor/11649
3901 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3902 * cppfiles.c: Completely rewritten.
3903 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3904 struct cpp_path is now struct cpp_dir.
3905 (remove_duplicates): Don't simplify path names.
3906 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3908 * cpphash.h: Include hashtab.h.
3909 (_cpp_file): Declare.
3910 (struct cpp_buffer): struct include_file is now struct _cpp_file,
3911 and struct cpp_path is now struct cpp_dir. Rename members.
3912 (struct cpp_reader): Similarly. New members once_only_files,
3913 file_hash, file_hash_entries, quote_ignores_source_dir,
3914 no_search_path, saw_pragma_once. Remove all_include_files and
3915 max_include_len. Make some members bool.
3916 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3917 (_cpp_stack_file): Renamed from _cpp_read_file.
3918 (_cpp_stack_include): Renamed from _cpp_execute_include.
3919 (_cpp_init_files): Renamed from _cpp_init_includes.
3920 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3921 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
3922 (cpp_read_next_file): Rename and move to cppfiles.c.
3923 (cpp_read_main_file): Update.
3924 * cpplib.c (run_directive): Update for renamed members.
3925 (do_include_common, _cpp_pop_buffer): Update.
3926 (do_import): Undeprecate #import.
3927 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
3928 * cpplib.h: Remove file_name_map_list.
3929 (cpp_options): Remove map_list.
3930 (cpp_dir): Rename from cpp_path. New datatype for name_map.
3931 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3933 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3935 * Makefile.in: Make stamp-objdir safe for parallel builds.
3937 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3939 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
3940 (info): Depend on stmp-docobjdir.
3942 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3944 * configure: Regenerate.
3946 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
3949 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3950 in !unit-at-a-time mode.
3952 2003-07-28 Geoffrey Keating <geoffk@apple.com>
3954 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3957 2003-07-28 Mark Mitchell <mark@codesourcery.com>
3960 * c-common.c (shorten_compare): Take into account differences
3961 between C and C++ representation for enumeration types.
3962 * tree.h (set_min_and_max_values_for_integral_type): Declare.
3963 * stor-layout.c (set_min_and_max_values_for_integral_type): New
3964 function, broken out from ...
3965 (fixup_signed_type): ... here and ...
3966 (fixup_unsigned_type): ... here.
3968 2003-07-28 Zack Weinberg <zack@codesourcery.com>
3970 * c-decl.c: Update commentary, adjust blank lines throughout.
3971 (struct c_scope): Fix indentation. Reorder members so
3972 outer-context pointers come first, booleans last.
3973 (duplicate_decls, define_label): Use a 'locus' variable for
3974 diagnostic locations in a few more places.
3975 (warn_if_shadowing): Un-split a conditional that fits on one line.
3976 (c_init_decl_processing): No need to clear current_scope and
3977 current_function_scope.
3978 (start_decl): Merge if/else if statements with same action.
3979 (push_parm_decl): Rename old_immediate_size_expand to use
3980 save_foo convention; save/restore around entire function.
3981 (grokdeclarator): Remove unnecessary braces.
3983 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
3984 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
3986 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3987 when warn_declaration_after_statement. Call pedwarn_c90, not
3988 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
3989 * c-common.c (warn_declaration_after_statement): Define.
3990 * c-common.h (warn_declaration_after_statement): Declare.
3991 * c.opt (Wdeclaration-after-statement): New.
3992 * c-errors.c (pedwarn_c90): New function.
3993 * c-opts.c (c_common_handle_option) <case
3994 OPT_Wdeclaration_after_statement>: New.
3995 * c-tree.h (pedwarn_c90): Declare.
3996 * doc/invoke.texi (Option Summary): Document
3997 -Wdeclaration-after-statement.
3998 (Warning Options): Ditto.
4000 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
4002 * i386.md (memory attribute) Avoid accessing uninitialized memory
4003 for ishift1 type instructions.
4005 2003-07-28 Jakub Jelinek <jakub@redhat.com>
4007 * configure.in (--enable-checking): Add fold category.
4008 (ENABLE_FOLD_CHECKING): Define if requested.
4009 * configure: Rebuilt.
4010 * config.in: Rebuilt.
4011 * doc/install.texi: Document it.
4012 * fold-const.c: Include md5.h.
4013 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
4014 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
4015 print_fold_checksum): New functions.
4017 * fold-const.c (fold): Never modify argument passed to fold, instead
4018 change a copy and return it.
4019 * convert.c (convert_to_integer): Likewise.
4021 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
4023 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
4024 cleanup of junk after #else and #endif directives. Collapse repeated
4025 clauses into for statment.
4027 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
4029 2003-07-27 Zack Weinberg <zack@codesourcery.com>
4031 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
4032 (keep_next_if_subblocks): Rename next_is_function_body.
4033 (pushlevel): Adjust commentary. Always set ->keep on the
4034 outermost level of a function. Don't set ->keep_if_subblocks.
4035 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
4036 (store_parm_decls): Adjust to match.
4037 (finish_function): Adjust to match.
4038 Call poplevel with all three arguments zero.
4040 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
4041 New functions split out of store_parm_decls.
4042 Avoid unnecessary work. Use local variables consistently.
4043 (store_parm_decls): Likewise.
4045 (finish_function): No need to set functionbody flag on call to
4047 (struct language_function): Remove scope field.
4048 (c_push_function_context, c_pop_function_context): No need to
4049 save and restore current_scope.
4051 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
4053 * doc/extend.texi (Deprecated Features): Implicit typename is
4054 gone. Default args on types is going.
4056 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
4058 * Makefile.in (ifcvt.o): Depend on target.h
4059 * ifcvt.c (target.h): Include.
4060 (if_convert): Don't call mark_loop_exit_edges if we can't
4063 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4065 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
4067 2003-07-26 Richard Henderson <rth@redhat.com>
4070 * cse.c (count_reg_usage): Handle asm_operands properly.
4072 2003-07-26 Roger Sayle <roger@eyesopen.com>
4074 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4075 (DEF_EXT_FALLBACK_BUILTIN): Delete.
4076 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4077 the regular DEF_EXT_LIB_BUILTIN macro.
4078 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4079 the regular DEF_LIB_BUILTIN macro.
4080 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4081 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4082 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4083 DEF_EXT_LIB_BUILTIN macro.
4085 * c-decl.c (duplicate_decls): Remove code to handle builtin
4086 functions prototyped without an argument list.
4088 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
4090 * config/i386/winnt.c: Revert 2003-07-08 change.
4091 (i386_pe_section_type_flags): Remove error_with_decl here too.
4093 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
4095 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4096 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4097 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4098 (v850_handle_data_area_attribute): Likewise.
4100 2003-07-26 Geoffrey Keating <geoffk@apple.com>
4102 * varasm.c (output_constant_def_contents): Use
4103 ASM_DECLARE_CONSTANT_NAME if defined.
4104 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4105 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4106 objects get at least one byte to prevent assembler problems.
4107 (ASM_DECLARE_CONSTANT_NAME): New.
4109 * Makefile.in (libbackend.o): Remove options_.h.
4110 (mostlyclean): Likewise.
4112 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4113 insert a label at the end of an function under Mach-O.
4115 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4117 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4119 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4121 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4123 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4125 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4127 * doc/passes.texi (Passes): Mention pretty-printing and
4130 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4132 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4133 unused parameter decls.
4134 (Attribute Syntax): GNU C++ does not allow label attributes to be
4137 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4139 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4140 (objc_declare_class): Likewise.
4141 (error_with_ivar): Likewise.
4142 (start_class): Likewise.
4143 (warn_with_method): Likewise.
4145 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4147 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4149 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4150 (expand_call): Likewise.
4151 * dwarfout.c (output_reg_number): Likewise.
4152 * expr.c (expand_expr): Likewise.
4153 * function.c (assign_temp): Likewise.
4154 (uninitialized_vars_warning): Likewise.
4155 (setjmp_args_warning): Likewise.
4156 (expand_function_end): Likewise.
4157 * stmt.c (fixup_gotos): Likewise.
4158 (warn_about_unused_variables): Likewise.
4159 (expand_end_bindings): Likewise.
4160 * stor-layout.c (layout_decl): Likewise.
4161 (place_field): Likewise.
4162 * toplev.c (check_global_declarations): Likewise.
4163 (rest_of_handle_inlining): Likewise.
4164 (default_tree_printer): New function.
4165 (general_init): Initialize diagnostic machinery before routing
4166 signals to the ICE machinery. Set default tree printer.
4167 * toplev.h (pedwarn_with_decl): Remove declaration.
4168 (warning_with_decl): Likewise.
4169 (error_with_decl): Likewise.
4170 (pedwarn): Remove attribute for the time being.
4171 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4172 * varasm.c (named_section): Likewise.
4173 (make_decl_rtl): Likewise.
4174 (assemble_variable): Likewise.
4175 (merge_weak): Likewise.
4176 (declare_weak): Likewise.
4178 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4179 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4180 (format_with_decl): Remove.
4181 (diagnostic_for_decl): Likewise.
4182 (pedwarn_with_decl): Likewise.
4183 (warning_with_decl): Likewise.
4184 (error_with_decl): Likewise.
4185 (diagnostic_initialize): Adjust.
4186 (diagnostic_count_diagnostic): Likewise.
4187 (announce_function): Likewise.
4188 (lhd_print_error_function): Likewise.
4189 (diagnostic_report_current_module): Likewise.
4190 (default_diagnostic_starter): Likewise.
4191 (diagnostic_report_diagnostic): Likewise.
4192 (default_diagnostic_finalizer): Likewise.
4193 (verbatim): Likewise.
4195 (warning): Likewise.
4196 * opts.c (common_handle_option): Likewise.
4197 * pretty-print.c: New file.
4198 * c-pretty-print.h (pp_base): Override.
4199 * c-pretty-print.c: Adjust use of macros throughout.
4200 (pp_buffer): New macro.
4201 (pp_newline): Likewise.
4202 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4203 * Makefile.in (DIAGNOSTIC_H): New variable.
4204 (c-errors.o): Use it.
4205 (c-objc-common.o): Likewise.
4206 (c-common.o): Likewise.
4207 (c-opts.o): Likewise.
4208 (c-format.o): Likewise.
4209 (diagnostic.o): Likewise.
4211 (toplev.o): Likewise.
4212 (rtl-error.o): Likewise.
4213 (dwarf2out.o): Likewise.
4215 (pretty-print.o): New rule.
4217 2003-07-24 Roger Sayle <roger@eyesopen.com>
4219 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4220 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4221 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4222 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4223 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4224 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4225 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4227 * builtins.c (build_string_literal): New function to construct
4228 a char* pointer to a string literal.
4229 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4230 "rtx target" to be consistent with other expand_builtin_* functions.
4231 Change 3rd argument from "int unlocked" to "bool unlocked".
4232 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4233 c-common.c to avoid front-end dependencies. Optimize printf("")
4234 as a no-op when the result isn't required. Handle embedded NULs
4236 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4237 from c-common.c to avoid front-end dependencies. Likewise, optimize
4238 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4239 fp for side-effects. Handle embedded NULs in format string.
4240 (expand_builtin_sprintf): Fix typo.
4241 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4242 optimizing. Adjust calls of expand_builtin_fputs to match the API
4243 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4244 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4245 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4247 * c-common.c (is_valid_printf_arglist): Delete.
4248 (c_expand_builtin): Delete.
4249 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4250 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4251 (c_expand_expr): No longer treat CALL_EXPRs specially.
4252 (CALLED_AS_BUILT_IN): Delete.
4254 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4256 PR optimization/11631
4257 * gcse.c (store_motion): Connect infinite loops to exit.
4259 2003-07-24 Jason Merrill <jason@redhat.com>
4261 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4262 (boolean_true_node, boolean_false_node): Likewise.
4263 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4264 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4265 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4266 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4267 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4268 (truthvalue_true_node): Renamed from boolean_true_node.
4269 (truthvalue_false_node): Renamed from boolean_false_node.
4270 * c-decl.c: Just set truthvalue_* to integer_*.
4271 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4273 2003-07-24 Roger Sayle <roger@eyesopen.com>
4275 * c-decl.c (match_builtin_function_types): New subroutine of
4276 duplicate_decls to test whether a redeclaration of a builtin
4277 function is suitably close, i.e. the return type and all of
4278 the argument types have the same modes as the builtin expects.
4279 (duplicate_decls): Fuzzy type matching for builtin functions
4280 moved to match_builtin_function_types.
4282 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4284 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4287 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4289 * c-decl.c: Search-and-replace change 'binding level' to
4290 'scope' in commentary.
4291 (struct binding_level): Now struct c_scope.
4292 (current_binding_level): Now current_scope.
4293 (free_binding_level): Now scope_freelist.
4294 (current_function_level): Now current_function_scope.
4295 (global_binding_level): Now global_scope.
4296 (make_binding_level): Now make_scope.
4297 (pop_binding_level): Now pop_scope.
4299 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4301 * configure.in (libgcc_visibility): Add missing whitespace.
4303 2003-07-24 Richard Henderson <rth@redhat.com>
4305 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4306 __gcc_personality_v0.
4308 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4310 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4312 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4314 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4315 documentation missed from my 2003-07-09 patch.
4317 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4319 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4321 * configure: Rebuild.
4323 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4326 * c-typeck.c (type_lists_compatible_p): Do not compare
4327 arguments if one of them is an error_mark_node
4329 2003-07-24 Alan Modra <amodra@bigpond.net.au>
4331 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4332 if current_function_calls_eh_return.
4334 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4336 * doc/c-tree.texi (OFFSET_TYPE): Update description.
4338 2003-07-23 Bob Wilson <bob.wilson@acm.org>
4340 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4341 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4342 __umodsi3, __modsi3): Increase frame size to 32.
4344 2003-07-23 Geoffrey Keating <geoffk@apple.com>
4346 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4349 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4351 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4353 PR optimization/10679
4354 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4356 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4358 PR target/11607 and PR target/11516
4359 * pa.md (extzv, extv, insv): Revert latter half of last patch.
4361 2003-07-22 Mark Mitchell <mark@codesourcery.com>
4363 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4364 * varasam.c (output_constant): Likewise.
4366 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4368 * alias.c: Fix comment formatting.
4369 * c-common.c: Likewise.
4370 * c-decl.c: Likewise.
4371 * c-opts.c: Likewise.
4372 * combine.c: Likewise.
4373 * cpplib.c: Likewise.
4374 * diagnostic.c: Likewise.
4375 * dojump.c: Likewise.
4376 * final.c: Likewise.
4377 * fold-const.c: Likewise.
4380 * ggc-page.c: Likewise.
4383 * mips-tfile.c: Likewise.
4384 * recog.c: Likewise.
4385 * regclass.c: Likewise.
4386 * regmove.c: Likewise.
4390 2003-07-22 Per Bothner <pbothner@apple.com>
4392 * line-map.c (add_line_map): Handle invalid LEAVE request.
4393 Fixes PR preprocessor/11361.
4395 2003-07-22 Per Bothner <pbothner@apple.com>
4397 * diagnostic.c.(diagnostic_report_current_module): Update to match
4398 2003-06-05 changes to push_srcloc and pop_srcloc.
4400 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4402 * doc/trouble.texi: Better document two-stage name lookup.
4404 2003-07-22 Eric Christopher <echristo@redhat.com>
4406 * config/s390.c (s390_valid_pointer_mode): New.
4407 (TARGET_VALID_POINTER_MODE): Use.
4408 (s390_emit_prologue): Add tpf profiling hooks.
4409 (s390_emit_epilogue): Ditto.
4410 * config/s390.h (MASK_TPF): New.
4412 (POINTERS_EXTEND_UNSIGNED): Define.
4413 * config/s390.md (ptr_extend): New pattern.
4415 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4417 * hashtable.c (approx_sqrt): Make static.
4418 * hashtable.h: Don't prototype approx_sqrt.
4419 * line-map.c (init_line_maps): Rename linemap_init.
4420 (free_line_maps): Rename linemap_free.
4421 (add_line_map): Rename linemap_add.
4422 (lookup_line): Rename linemap_lookup.
4423 (print_containing_files): Rename linemap_print_containing_files.
4424 * linemap.h: Update to match.
4426 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4427 linemap routines to use new names.
4429 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4431 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4432 typedef. Propagate packedness from a main variant.
4434 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4436 * Makefile.in (install-common): Add dependency on installdirs.
4438 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4440 * c-common.c (c_common_type_for_mode): Return integer types for
4443 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4445 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4446 (finish_decl): Call maybe_apply_pragma_weak here.
4447 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4448 TREE_PUBLIC and TREE_STATIC are decided.
4449 (start_function): Move call to maybe_apply_pragma_weak. Check that
4450 DECL_ASSEMBLER_NAME isn't set too early.
4452 * cpplex.c (_cpp_process_line_notes): Mention option name in
4455 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4457 * combine.c (if_then_else_cond): Simplify the comparison of
4458 rtx against -1, 0, and 1.
4459 * loop.c (check_dbra_loop): Likewise.
4460 * optabs.c (emit_conditional_move): Likewise.
4461 (emit_conditional_add): Likewise.
4462 * config/i386/i386.md (*movsi_or): Likewise.
4463 (*movdi_or_rex6): Likewise.
4465 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4467 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4469 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4471 * cppfiles.c (open_file_pch): Don't put unused entries in the
4472 splay tree. Remove dead code.
4474 2003-07-21 Geoffrey Keating <geoffk@apple.com>
4476 * c-common.h (num_in_fnames): Declare.
4477 (c_static_assembler_name): Move from here...
4478 * c-tree.h (c_static_assembler_name): ... to here.
4479 * c-opts.c: Don't include langhooks-def.h.
4480 (c_static_assembler_name): Move to c-decl.c.
4481 (num_in_fnames): Make externally visible.
4482 * c-decl.c: Include langhooks-def.h.
4483 (c_static_assembler_name): Move from c-opts.c.
4484 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4485 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4487 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4488 when it's not needed.
4490 2003-07-21 Jakub Jelinek <jakub@redhat.com>
4492 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4493 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4494 (rs6000_emit_prologue): Save FPRs inline if set.
4496 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
4498 * config/ia64/ia64.md (prefetch): Support predicate.
4500 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
4502 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4503 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4506 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4508 PR optimization/11536
4509 * unroll.c (loop_iterations): Do not replace a register holding
4510 the final value by its equivalent before the loop if it is not
4513 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
4515 * doc/extend.texi: Fixes to spelling, grammar, and diction.
4517 2003-07-21 Ben Elliston <bje@wasabisystems.com>
4519 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4520 (V850 Options): Spelling fixes.
4522 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
4524 * doc/invoke.texi: Fixes to style, grammar and diction.
4526 2003-07-20 Roger Sayle <roger@eyesopen.com>
4528 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4529 * system.h (SMALL_STACK): Poison obsolete target macro.
4530 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4532 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
4534 * configure.in: Cache the results of testing for cmp's capabilities.
4535 * configure: Regenerate.
4537 2003-07-20 Mark Mitchell <mark@codesourcery.com>
4540 * dwarf2out.c (gen_enumeration_type_die): Remember that
4541 enumerators can be unsigned.
4543 2003-07-19 Zack Weinberg <zack@codesourcery.com>
4545 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4546 (push_label_level, pop_label_level): Kill.
4547 (struct binding_level): Rename level_chain to outer.
4548 Add outer_function field. Change parm_flag, function_body,
4549 keep, keep_if_subblocks to 1-bit bitfields of type bool.
4550 (current_function_level): New variable.
4551 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4552 (keep_next_level, declare_parm_level, warn_if_shadowing):
4554 (struct language_function): Kill named_labels, shadowed_labels fields.
4555 (c_init_decl_processing, start_function, c_push__function_context)
4556 (c_pop_function_context): No need to muck with named_labels nor
4559 (make_binding_level): No need to clear the structure here.
4560 (pop_binding_level): Always operate on current_binding_level.
4561 Update current_function_level if necessary.
4562 (pushlevel): Don't clear named_labels. Update current_function_level
4563 if necessary. Use "true" and "false" where appropriate.
4564 (poplevel): Diagnose labels defined but not used, or vice
4565 versa, and clear out label-meanings leaving scope, while
4566 walking down the decls list, for all binding levels.
4567 Handle LABEL_DECLs appearing in the shadowed list.
4568 pop_binding_level takes no arguments.
4569 (pushdecl_function_level): Use current_function_level.
4571 (make_label, bind_label): New static functions.
4572 (declare_label): New exported function.
4573 (lookup_label, define_label): Rewritten for new data structure.
4574 (shadow_label): Kill.
4576 * c-tree.h: Prototype declare_label; don't prototype
4577 push_label_level, pop_label_level, nor shadow_label.
4578 * c-parse.in: Remove all calls to push_label_level and
4579 pop_label_level. Use declare_label for __label__ decls.
4581 * doc/extend.texi: Clarify that __label__ can be used to
4582 declare labels with local scope in any nested block, not
4583 just statement expressions. Cross-reference nested functions
4584 section from local labels section.
4586 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4588 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4590 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
4592 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
4594 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4596 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4597 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4599 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
4601 * config/s390/s390.c (legitimize_pic_address): Access local symbols
4602 relative to the GOT instead of relative to the literal pool base.
4603 (s390_output_symbolic_const): Handle new GOT-relative accesses.
4604 * config/s390/s390.md ("call"): Access local functions and PLT stubs
4605 relative to the GOT instead of relative to the literal pool base.
4606 ("call_value"): Likewise.
4607 ("call_value_tls"): Likewise.
4609 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4610 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
4611 (s390_chunkify_finish): Likewise.
4612 (s390_chunkify_cancel): Likewise.
4613 (s390_reorg): Adapt caller.
4614 (find_base_register_in_addr,
4615 find_base_register_ref, replace_base_register_ref): Delete.
4616 (find_ltrel_base, replace_ltrel_base): New functions.
4617 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4618 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
4619 base vs. index register usage.
4620 (struct constant_pool): Remove 'anchor'.
4621 (s390_add_anchor): Delete.
4622 (s390_dump_pool): Remove anchor handling.
4623 * config/s390/s390.md ("reload_anchor"): Remove.
4625 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4626 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
4627 (s390_emit_prologue): Use it.
4628 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4629 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
4630 hard-code register 14.
4631 * config/s390/s390-protos.h (s390_load_got): Declare.
4633 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4634 Support TImode constants.
4635 * config/s390/s390.md ("consttable_ti"): New.
4636 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4638 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4639 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4640 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4641 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4642 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4643 New symbolic constants.
4644 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4645 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4646 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4647 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
4648 symbolic UNSPEC values.
4649 * config/s390/s390.c (larl_operand, s390_short_displacement,
4650 bras_sym_operand, s390_cannot_force_const_mem,
4651 s390_delegitimize_address, s390_decompose_address,
4652 legitimize_pic_address, s390_output_symbolic_const,
4653 s390_function_profiler): Use symbolic UNSPEC values.
4655 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4657 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4658 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4659 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4660 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4661 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4662 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4663 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4664 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4665 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4666 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4667 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4668 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4669 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4670 postreload.c prefix.c print-tree.c protoize.c ra-build.c
4671 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4672 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4673 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4674 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4675 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4676 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4679 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4681 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4682 * toplev.h (warning): Remove attribute.
4684 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4686 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4687 (pop_label_level): Likewise.
4688 (duplicate_decls): Likewise.
4689 (implicitly_declare): Likewise.
4690 (shadow_label): Likewise.
4691 (start_decl): Likewise.
4692 (finish_decl): Likewise.
4693 (grokdeclarator): Likewise.
4694 (get_parm_info): Likewise.
4695 (detect_field_duplicates): Likewise.
4696 (finish_struct): Likewise.
4697 (start_function): Likewise.
4698 (store_parm_decls): Likewise.
4699 (finish_function): Likewise.
4700 (c_expand_body_1): Likewise.
4701 (check_for_loop_decls): Likewise.
4702 (merge_translation_unit_decls): Likewise.
4704 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
4706 * common.opt: Document --param.
4707 * opts.c (columns, undocumented_msg): New.
4708 (print_help): Get number of columns from environment. Print
4709 --param help. Tweak newline handling.
4710 (print_param_help): New.
4711 (print_filtered_help): Better handling of duplicates. Complain
4712 about undocumented switches.
4713 (print_switch): New.
4714 (wrap_help): Improve wrapping, use COLUMNS.
4715 * opts.sh: Ignore comments in records.
4716 * params.def: Fix typos and remove trailing periods.
4717 * toplev.c (display_help): Don't dump --param help.
4718 * doc/sourcebuild.texi: Update.
4720 2003-07-18 Richard Henderson <rth@redhat.com>
4723 * optabs.c (prepare_operand): Fail gracefully instead of abort
4724 if the predicate doesn't satisfy.
4725 (gen_cond_trap): Allow prepare_operand to fail.
4727 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4729 * c-common.c: Don't undefine GCC_DIAG_STYLE.
4730 (fname_decl): Don't use xxx_with_decl.
4731 (c_add_case_label): Likewise.
4732 (handle_section_attribute): Likewise.
4733 (handle_alias_attribute): Likewise.
4734 (handle_no_instrument_function_attribute): Likewise.
4735 (handle_no_limit_stack_attribute): Likewise.
4736 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4737 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4739 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4741 * Makefile.in (ifcvt.o): Add cfgloop.h.
4742 * basic-block.h (EDGE_LOOP_EXIT): New flag.
4743 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4744 * ifcvt.c: Include cfgloop.h.
4745 (mark_loop_exit_edges): New static function.
4746 (if_convert): Call it.
4747 (find_if_header): Ignore branches out of loops.
4749 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
4751 * combine.c (simplify_comparison): Don't share rtx when converting
4752 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4754 2003-07-18 David Edelsohn <edelsohn@gnu.org>
4756 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4757 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4758 (MUST_PASS_IN_STACK): Define.
4759 (BLOCK_REG_PADDING): Define.
4761 2003-07-18 Richard Henderson <rth@redhat.com>
4763 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4764 to skip the addr_vec.
4766 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
4768 * combine.c (combinable_i3pat): Don't forbid occurrences of
4769 i2dest or i1dest in inner_dest if inner_dest is a mem.
4771 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
4773 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4775 2003-07-17 Jakub Jelinek <jakub@redhat.com>
4778 * loop.c (basic_induction_var): Check if convert_modes emitted any
4779 instructions. Remove them and return 0 if so.
4781 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4783 PR optimization/11083
4784 * toplev.c (rest_of_handle_addresof): Rename into
4785 rest_of_handle_addressof. Delete unreachable blocks
4786 if dead edges were purged after the addressof pass.
4788 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
4790 * Makefile.in, configure, configure.in: Remove handling of
4791 lang-options.h and options_.h.
4792 * toplev.c (struct lang_opt, documented_lang_options): Remove.
4793 (display_help): Don't use documented_lang_options.
4795 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4797 * c-decl.c (pushdecl_function_level): Make static, return nothing.
4798 (kept_level_p): Fold into poplevel.
4799 (undeclared_variable): Moved here from c-typeck.c. Export.
4800 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4801 (undeclared_variable): Prototype here. Don't prototype
4802 kept_level_p nor pushdecl_function_level.
4803 * c-parse.in: Change first argument to poplevel from
4804 "kept_level_p()" to "KEEP_MAYBE".
4805 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4807 2003-07-17 Roger Sayle <roger@eyesopen.com>
4809 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4810 commutative operands instead of modifying the RTL in-place.
4812 2003-07-17 Mark Mitchell <mark@codesourcery.com>
4814 PR optimization/11557
4815 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4816 unless we know which function is being called.
4818 2003-07-17 Roger Sayle <roger@eyesopen.com>
4820 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4821 whether to reorder the operands of a commutative binary operator.
4823 2003-07-17 Roger Sayle <roger@eyesopen.com>
4825 * fold-const.c (const_binop): Avoid performing the FP operation at
4826 compile-time, if either operand is NaN and we honor signaling NaNs,
4827 or if we're dividing by zero and either flag_trapping_math is set
4828 or the desired mode doesn't support infinities.
4829 (fold_initializer): New function to fold an expression ignoring any
4830 potential run-time exceptions or traps.
4831 * tree.h (fold_initializer): Prototype here.
4832 * c-typeck.c (build_binary_op): Move to the end of the file so
4833 that intializer_stack is in scope. If constructing an initializer,
4834 i.e. when initializer_stack is not NULL, use fold_initializer to
4836 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4837 performing FP operations at compile-time, if they would raise an
4838 exception at run-time.
4840 2003-07-17 Geoffrey Keating <geoffk@apple.com>
4843 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4844 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4845 (GTFILES): Add langhooks.c.
4846 (gt-langhooks.h): New.
4847 * c-common.h (c_static_assembler_name): Prototype.
4848 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4849 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4850 * c-opts.c: Include langhooks-def.h.
4851 (c_static_assembler_name): New.
4852 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
4854 (lhd_set_decl_assembler_name): Give static objects with context
4856 * varasm.c (var_labelno): Delete.
4857 (make_decl_rtl): Don't change the assembler name once it's set.
4859 * c-opts.c (this_input_filename): New.
4860 (finish_options): Take new parameter, name of file being compiled.
4861 Update callers. Set this_input_filename.
4862 (push_command_line_include): Use this_input_filename not
4863 main_input_filename.
4865 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4867 * Makefile.in: Depend .pot generation on options.c.
4868 * po/exgettext: Add an extra_files variable containing additional
4871 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4873 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4874 c_write_global_declarations.
4876 * c-decl.c: Fix typos in several comments. Remove all
4877 #if 0 blocks; reindent as needed. Remove unused argument
4878 to declare_parm_level; all callers changed.
4879 * c-parse.in: Update calls to declare_parm_level. Avoid
4880 issuing a double warning in some circumstances.
4881 * c-typeck.c: Update calls to declare_parm_level.
4882 * c-tree.h: Update prototype of declare_parm_level.
4884 * c-pragma.c (apply_pragma_weak): Don't complain about a
4885 redundant #pragma weak.
4887 * objc/objc-act.c (forward_declare_categories,
4888 build_selector_reference_decl, build_class_reference_decl,
4889 build_objc_string_decl, synth_forward_declarations,
4890 build_protocol_reference): Set TREE_PUBLIC on synthetic
4891 forward decl to 0, consistent with eventual definition.
4892 Correct comments to match.
4894 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4895 in regexp that don't form a range expression.
4896 * fixinc/fixincl.def: Regenerate.
4898 2003-07-17 Richard Henderson <rth@redhat.com>
4901 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4902 even with !TARGET_CONST_GP.
4903 (ia64_function_ok_for_sibcall): Reject non-local functions.
4905 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
4907 * c-common.c (c_estimate_num_insns_1): Don't handle
4909 * expr.c (safe_from_p): Likewise.
4910 * gengtype.c (adjust_field_tree_exp): Likewise.
4911 * stmt.c (warn_if_unused_value): Likewise
4912 * tree.c (first_rtl_op): Likewise.
4913 * tree.def: Don't define METHOD_CALL_EXPR.
4914 * java/lang.c (java_estimate_num_insns_1): Don't handle
4917 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4920 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4921 and its restrictions for the SPARC64 port.
4922 Move the entry of "-mimpure-text" before that of "-mv8".
4924 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4925 Phil Edwards <phil@jaj.com>
4927 * doc/install.texi (*-*-solaris2*): Document the step-by-step
4928 procedure to bootstrap and install.
4929 Document the preference for the legacy Sun tools in /usr/bin
4930 over the POSIX tools in /usr/xpg4/bin for the build process.
4932 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4934 * c.opt: Document Uncodumented; use it. Document ObjC options.
4935 * opts.c (print_filtered_help): Skip undocumented switches.
4936 * opts.h (CL_UNDOCUMENTED): New.
4937 * opts.sh: Handle Undocumented.
4938 * toplev.c (documented_lang_options): Prevent its becoming empty.
4940 * lang-options.h: Remove.
4942 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
4944 * loop.c (check_ext_dependent_givs): Pass const struct loop *
4945 instead of struct loop_info * as argument. Accept BIVs with
4946 increment +/- 1 provided there is a friendly exit test against
4947 a loop-invariant value.
4948 (strength_reduce): Adapt call to check_ext_dependent_givs.
4950 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4951 Con Bradley <con.bradley@superh.com>
4953 * sh-protos.h (sh_get_pr_initial_val): Declare.
4954 * sh.c (regno_reg_class): Make its elements type enum reg_class.
4955 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
4956 and live_regs_mask arguments. Changed all callers.
4957 (save_schedule_s): New structure.
4958 (save_schedule): New typedef.
4959 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4960 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4961 In interrupts handlers, also save registers that are usually
4962 partially saved, and make sure there is at least one general purpose
4963 register saved if a target register needs saving.
4964 Add casts in comparisons to avoid warnings.
4965 (sh_media_register_for_return): return -1 for interrupt handlers.
4966 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4967 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
4968 registers used are available.
4969 Set RTX_FRAME_RELATED_P where appropriate.
4970 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4971 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4972 (initial_elimination_offset): Likewise.
4973 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4974 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4975 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4976 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4977 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4978 and for target registers.
4979 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4980 (regno_reg_class): Make its elements type enum reg_class.
4981 (CONSTRAINT_LEN): Don't use isdigit.
4982 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4983 (FUNCTION_ARG): Add parentheses to avoid warnings.
4984 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4985 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4986 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4987 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4988 * sh.md (xordi3+1): Remove unused variable regno.
4989 (return_media): Check that tr0 is available before using it.
4991 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
4993 * c.opt: Document more options.
4995 2003-07-16 Roger Sayle <roger@eyesopen.com>
4997 * combine.c (subst): Also handle (subreg (const_double ...)) case
4998 if created by a substitution, by using the original inner mode.
5000 2003-07-16 Roger Sayle <roger@eyesopen.com>
5002 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
5003 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
5004 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
5006 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
5008 * doc/install.texi (--without-headers): New.
5010 Partial Fix PR/10129
5011 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
5012 (machopic_output_function_base_name): New; print the true pic label.
5013 (machopic_classify_ident): Pic Base is always a defined data.
5014 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
5015 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
5017 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
5018 if they are not floating point registers.
5021 * ggc.h: Add header guards.
5022 * c-decl.c (finish_struct): Sort fields if
5023 number greater than 15 and there are no
5024 anonymous structs/unions.
5025 * c-common.h: Include ggc.h.
5026 (sorted_fields_type): New struct.
5027 (field_decl_cmp): New prototype.
5028 (resort_sorted_fields): New prototype.
5029 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
5030 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
5031 as s, removing other fields.
5032 * c-typeck.c (lookup_field): Use s in lang_type.
5033 These were mostly moved from cp/class.c:
5034 * c-common.c (field_decl_cmp): New static function.
5035 (field_decl_cmp): New function.
5036 (resort_sorted_fields): New function.
5038 2003-07-16 Geoffrey Keating <geoffk@apple.com>
5040 * config/darwin.c (machopic_select_section): Use decl_readonly_section
5041 to do most of the work.
5043 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
5045 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
5046 * config/mmix/mmix.c: Convert functions to ISO C90.
5047 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
5049 (mmix_get_hard_reg_initial_val): Tweak section head comment.
5051 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
5053 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
5055 2003-07-16 Jakub Jelinek <jakub@redhat.com>
5057 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
5058 (uw_update_context_1): Use it.
5059 * config/rs6000/rs6000.c (insn_after_throw): Remove.
5060 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
5061 in parent frame if _Unwind_* called directly instead of through
5063 (rs6000_emit_eh_toc_restore): Remove.
5064 (rs6000_emit_prologue): Update stack pointer before doing any saving
5065 if current_function_calls_eh_return. Generate unwind info for $r2.
5066 (rs6000_emit_epilogue): Restore stack pointer after doing all
5067 restoring if current_function_calls_eh_return. Restore $r2.
5068 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
5069 * config/rs6000/rs6000.md (eh_return): Remove call to
5070 rs6000_emit_eh_toc_restore.
5071 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
5072 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5074 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5076 * expr.c (emit_block_move): Don't move anything if size is const 0.
5077 (clear_storage): Test against const0_rtx instead of comparing INTVAL
5080 2003-07-15 David S. Miller <davem@redhat.com>
5082 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5083 emit nop if the last real insn is CALL_INSN.
5085 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5087 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5089 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5091 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5093 * config/i386/winnt.c (associated_type): Artificial methods are not
5094 affected by the import/export status of their class unless they are
5096 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5098 * config/i386/winnt.c: Fix GCC copyright comment.
5100 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
5103 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5104 not recursing on hard error.
5105 (diagnostic_for_decl): Likewise.
5106 * diagnostic.def: Rearrange.
5108 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5110 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5111 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5113 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5114 Richard Henderson <rth@redhat.com>
5116 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5117 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5118 (_Unwind_SetGR): Likewise.
5119 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5120 (Unwind_SpTmp): New typedef.
5121 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5122 (uw_update_context): Use _Unwind_GetPtr.
5123 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5124 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5125 Use _Unwind_SetSpColumn.
5126 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5129 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5131 * c.opt: Document more options.
5132 * toplev.c (documented_lang_options): Remove all local help strings.
5134 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5137 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5140 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5144 swap comparison operands if doing so would generate an
5145 unrecognizable insn.
5147 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5149 PR optimization/11320
5150 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5151 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5152 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5153 current_sched_info->compute_jump_reg_dependencies. Record which
5154 registers are used and which registers are set by the jump.
5155 Clear deps->reg_conditional_sets after a barrier.
5156 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5157 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5158 (init_deps): Initialize reg_conditional_sets.
5159 (free_deps): Clear reg_conditional_sets.
5160 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5161 Mark registers live on entry of the fallthrough block and conditionally
5162 set as set by the jump. Mark registers live on entry of non-fallthrough
5163 blocks as used by the jump.
5164 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5165 Mark new parameters as unused.
5167 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5169 * doc/invoke.texi: Resync MIPS -march documentation.
5171 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5173 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5174 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5175 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5176 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5177 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5178 (mips_issue_rate): Handle PROCESSOR_R9000.
5179 (mips_use_dfa_pipeline_interface): Likewise.
5180 * config/mips/9000.md: New file.
5181 * config/mips/mips.md: Include it.
5182 (define_attr cpu): Add r9000.
5183 (mulsi3_mult3): Use "mul" for rm9000 code.
5185 2003-07-15 Stan Cox <scox@redhat.com>
5187 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5188 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5189 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5190 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5191 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5192 (mips_issue_rate): Handle PROCESSOR_R7000.
5193 (mips_use_dfa_pipeline_interface): Likewise.
5194 * config/mips/7000.md: New file.
5195 * config/mips/mips.md: Include it.
5196 (define_attr cpu): Add r7000.
5197 (mulsi3_mult3): Use "mul" for rm7000 code.
5199 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5201 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5202 the conditional move patterns.
5203 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5204 Check for condmove type.
5205 (ir_vr54_arith): Add move type.
5206 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5207 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5209 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5211 * c-opts.c (print_help): Remove.
5212 (c_common_handle_option): Don't handle --help.
5213 * c.opt: Document some options.
5215 * opts.c (print_filtered_help): New.
5216 (print_help): Use it.
5218 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5220 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5221 * tree.c: (build_common_tree_nodes_2): Likewise.
5222 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5223 (V4DF_type_node): New.
5225 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5227 (finish_options): Reset init_cursor.
5229 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5231 * expr.c (expand_assignment): Remove an unused argument
5233 * expr.h: Update the prototype.
5234 * function.c: Update the callers.
5237 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5240 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5243 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5245 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5246 with __cplusplus, not "we must use the C++ compiler's type"
5247 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5248 * fixinc/fixincl.x: Regenerate.
5250 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5252 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5253 and unseen_objects from the global data before calling
5254 __deregister_frame_info_bases.
5255 (examine_objects): Insert objects into the seen_objects list,
5257 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5258 we couldn't allocate a data structure to put in it.
5260 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5261 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5262 (SET_TYPE_PROTOCOL_LIST): New.
5263 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5264 (get_object_reference): Likewise.
5266 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
5268 * cfglayout.c (locator_file): Break out from ....
5269 (insn_file): ... here.
5270 (locator_line): Break out from ....
5271 (insn_line): ... here.
5272 * rtl.h (locator_file, locator_line): Declare.
5273 (final_start_function): Set proper line/file info.
5275 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5277 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5278 handled by pp_c_cast_expression.
5280 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5282 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5283 allocate 32768 bytes of stack. Use addition rather than subtraction
5284 when a single insn is enough.
5285 * config/mips/mips.md: Remove insns and splitters for subtracting
5287 (subsi3): Only accept register operands.
5288 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5289 (subdi3_internal_3, subsi3_internal_2): Likewise.
5290 (casesi): Use expand_binop to subtract the lower bound.
5292 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5294 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5295 TARGET_MIPS16 specially.
5297 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5299 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5300 mips_output_aligned_bss.
5301 * config/mips/linux.h: Likewise.
5302 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5303 * config/mips/mips.c (mips_output_aligned_bss): New function.
5305 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5306 * config/mips/elf64.h: Likewise.
5308 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5309 mips_declare_object_name.
5310 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5311 * config/mips/elf64.h: As for elf.h.
5312 * config/mips/iris6.h: Likewise.
5313 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5314 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5315 do...while (0) block.
5316 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5317 (mips_finish_declare_object): Declare.
5318 * config/mips/mips.c (mips_declare_object_name): New function.
5319 (mips_finish_declare_object): New function.
5321 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5322 * config/mips/linux.h: Likewise.
5324 * config/mips/mips.c (inside_function): Delete.
5325 (file_in_function_warning, ignore_line_number): Delete.
5326 (mips_output_filename): Don't warn about changing filenames within
5328 (mips_output_lineno): Update accordingly.
5329 (mips_output_function_prologue): Don't reset the deleted variables.
5330 * config/mips/mips.h (inside_function): Delete.
5331 (file_in_function_warning, ignore_line_number): Delete.
5333 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5334 * config/mips/elf64.h: Likewise.
5335 * config/mips/openbsd.h: Likewise.
5336 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5337 * config/mips/linux.h: Likewise.
5338 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5339 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5341 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5342 to the list of include files when using gas.
5343 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5344 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5345 * config/mips/elf64.h: Likewise.
5346 * config/mips/iris5.h: Likewise.
5347 * config/mips/linux.h: Likewise.
5348 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5349 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5350 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5351 * config/mips/sdb.h: ...this new file.
5353 2003-07-14 Douglas Rupp <rupp@gnat.com>
5355 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5356 argument to getcwd; use fixed buffer instead.
5358 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5360 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5361 * fixinc/fixinc.wrap: Delete.
5363 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5365 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5368 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5370 * ggc-page.c (struct globals): Add new fields to keep track of the
5371 total allocated memory and overhead.
5372 (ggc_print_statistics): Print them.
5373 (ggc_alloc): Keep track of the total allocated memory and the
5376 * tree.c (dump_tree_statistics): Increase spacing.
5377 (enum tree_node_kind): Move to ...
5378 * tree.h (enum tree_node_kind): ... here.
5379 (tree_node_counts, tree_node_sizes): Declare.
5381 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5383 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5385 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5387 PR optimization/11440
5388 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5391 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5393 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5394 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5395 (emit_group_load, emit_group_store): Adjust declarations.
5396 Remove most occurrences of #ifdef TREE_CODE.
5397 * expr.c (emit_group_load): Add "type" param, and use
5398 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5399 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5400 (emit_group_store): Likewise.
5401 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5402 emit_group_load and emit_group_store calls.
5403 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5404 BLOCK_REG_PADDING to determine whether we need endian_correction.
5405 (load_register_parameters): Localize vars. Handle shifting of
5406 small values to the correct end of regs. Adjust emit_group_load
5408 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5409 and emit_group_store calls.
5410 * function.c (assign_parms): Set mem alignment for stack slots.
5411 Adjust emit_group_store call. Store values at the "wrong" end
5412 of regs to the stack. Use BLOCK_REG_PADDING.
5413 (locate_and_pad_parm): Save where_pad.
5414 (expand_function_end): Adjust emit_group_load call.
5415 * stmt.c (expand_value_return): Adjust emit_group_load call.
5416 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5417 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5418 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5419 (MUST_PASS_IN_STACK): Define.
5420 (BLOCK_REG_PADDING): Define.
5421 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5422 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5423 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5424 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5425 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5427 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5429 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5431 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5433 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5434 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5436 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5439 * toplev.c: Don't cut off option names.
5441 2003-07-13 Andreas Jaeger <aj@suse.de>
5443 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5444 to integer of different size.
5446 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5448 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5449 to (eq (and X 1) 0).
5451 2003-07-13 Andreas Jaeger <aj@suse.de>
5453 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5455 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5457 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5458 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5459 list. Move these all together down by cpplib.
5461 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5462 definition of CPPCHAR_SIGNED_T.
5464 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5465 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5466 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5468 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5469 * cppinit.c (cpp_create_reader): Likewise.
5471 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5472 * cpptrad.c: Likewise. All callers changed.
5473 * cpplib.c: All callers changed.
5474 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5475 * hashtable.h: Define GTY(x) to nothing here too.
5477 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5479 * stor-layout.c (compute_record_mode): Remove very obsolete test
5480 that forces BLKmode for records with fields crossing word boundary.
5482 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5484 * Makefile.in: Remove orphan reference to acconfig.h.
5486 2003-07-13 Andreas Jaeger <aj@suse.de>
5488 * cgraphunit.c: Convert prototypes to ISO C90.
5490 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5492 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5494 * fixinc/fixincl.x: Rebuild.
5496 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5498 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5499 i?86-*-*. Use correct name of cache variable.
5500 * configure: Regenerate.
5502 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5504 * config/alpha/alpha.c: Fix comment typos.
5505 * config/alpha/alpha.md: Likewise.
5506 * config/arm/arm.c: Likewise.
5507 * config/arm/arm.md: Likewise.
5508 * config/arm/lib1funcs.asm: Likewise.
5509 * config/avr/avr.md: Likewise.
5510 * config/arm/README-interworking: Fix typos.
5512 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5514 * c-format.c: Fix comment formatting.
5515 * c-typeck.c: Likewise.
5516 * coverage.c: Likewise.
5517 * cppcharset.c: Likewise.
5518 * cpplib.c: Likewise.
5519 * dbxout.c: Likewise.
5520 * gcov-io.h: Likewise.
5521 * toplev.c: Likewise.
5523 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5525 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5528 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5530 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5531 uses three-argument AC_DEFINE so no acconfig.h entries are
5533 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5534 which contains the GAS version number as a scaled integer.
5535 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
5536 ability to check for ELF assembler.
5537 (gcc_GAS_CHECK_FEATURE): New macro.
5538 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
5539 assembler feature checks using gcc_GAS_CHECK_FEATURE.
5540 Use three-argument AC_DEFINE everywhere.
5541 * acconfig.h: Deleted.
5542 * config.in, configure: Regenerate.
5544 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5546 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5548 * fixinc/fixincl.x: Regenerate.
5550 * fixinc/inclhack.def (gnu_types): Improve comment.
5552 2003-07-12 Andreas Jaeger <aj@suse.de>
5554 * fp-test.c (main): Use ISO C90 prototype.
5556 * version.c: Remove unneded include of ansidecl.h.
5558 * cgraph.h: Convert prototypes to ISO C90.
5559 * cgraph.c: Likewise.
5560 * fix-header.c: Likewise.
5562 * protoize.c: Likewise.
5564 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
5566 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5569 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
5570 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5572 * cgraph.c (cgraph_max_uid): New global variable.
5573 (cgraph_node): Set uid field.
5574 (create_edge): Keep inline flags consistent.
5575 (dump_cgraph): Dump more info.
5576 * cgraph.h (struct cgraph_local_info): Remove inline_many and
5577 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5578 (struct cgraph_global_info): Add insns, calls, cloned_times,
5580 (struct cgraph_node): Add uid.
5581 (struct cgraph_edge): Add inline_call.
5582 (cgraph_max_uid, cgraph_inline_p): Declare.
5583 * cgraph.c: Include params.h and fibheap.h
5584 (cgraph_mark_functions_to_inline_once): Kill.
5585 (INSNS_PER_CALL): New constant.
5586 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5588 (cgraph_finalize_function): Do not analyze inlining.
5589 (cgraph_finalize_compilation_unit): Set inlining attributes.
5590 (cgraph_mark_functions_to_output): More consistency checks.
5591 (cgraph_optimize_function): Set current_function_decl to NULL.
5592 (cgraph_expand_function): Use new inline flags.
5593 (cgraph_postorder): Expand from cgraph_expand_functions.
5594 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5595 (cgraph_inlined_into, cgraph_inlined_callees,
5596 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5597 cgraph_mark_inline, cgraph_check_inline_limits,
5598 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5599 cgraph_decide_inlining, cgraph_inline_p): New functions.
5600 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5601 PARAM_INLINE_UNIT_GROWTH): New parameters.
5602 * tree-inline.c (struct inline_data): New field current_decl.
5603 (expand_call_inline): Avoid forward declarations; use
5604 inlinable_function_p.
5605 (optimize_inline_calls): Set id.current_decl.
5607 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
5609 * configure.in: Remove wrongly added definition of
5611 * configure: Regenerate.
5613 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
5615 * rtl.def (NOTE): Do not use padding.
5617 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
5619 * doc/install.tex: Update required binutils for i?86-*-linux*
5621 2003-07-11 Richard Henderson <rth@redhat.com>
5623 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5625 2003-07-11 Mark Mitchell <mark@codesourcery.com>
5627 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5628 TRANSLATION_UNIT_DECL as top_level.
5630 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5632 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5633 then fall back to cmpstrM.
5634 * builtins.c (expand_builtin_memcmp): Likewise.
5635 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5636 (s390_expand_cmpmem): ... this.
5637 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5638 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5639 from cmpstr* patterns. Rename call to s390_expand_cmpstr
5640 to s390_expand_cmpmem.
5641 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5642 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
5644 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5646 * doc/md.texi (cmpstrM): Describe as String compare insn, not
5650 2003-07-11 Loren James Rittle <ljrittle@acm.org>
5652 * config/i386/freebsd.h (SET_ASM_OP): Remove.
5653 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5654 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5655 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5657 2003-07-11 Richard Henderson <rth@redhat.com>
5659 * function.c (assign_parms): Don't recombine complex args if
5660 fnargs is unchanged from orig_fnargs.
5661 (split_complex_args): Return args without complex before copying.
5662 Re-layout the modified parameters.
5664 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
5666 * regclass.c (choose_hard_reg_mode): Add third argument.
5667 Changed all callers.
5668 * rtl.h (choose_hard_reg_mode): Update declaration.
5669 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5670 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5672 2003-07-11 Geoffrey Keating <geoffk@apple.com>
5674 * c-decl.c (finish_decl): Handle 'used' here...
5675 * cgraphunit.c (cgraph_finalize_function): ... and here ...
5676 * c-common.c: (handle_used_attribute): ... not here.
5678 * configure.in (onstep): Support --enable-intermodule.
5679 * Makefile.in (OBJS-common): New.
5681 (OBJS-archive): New.
5682 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5683 (OBJS-onestep): New.
5684 (libbackend.a): Support @onestep@.
5685 (libbackend.o): New.
5686 * configure: Regenerate.
5688 * c-common.h (c_reset_state): New prototype.
5689 (c_parse_file): New prototype.
5690 (finish_file): Move prototype from c-tree.h.
5691 * c-decl.c: Include <hashtab.h>.
5692 (builtin_decls): New.
5693 (current_file_decl): New.
5694 (duplicate_decls): Add extra parameter. Change all callers. Don't
5695 output duplicate common symbols.
5696 (link_hash_hash): New.
5697 (link_hash_eq): New.
5698 (poplevel): Handle popping of the top level.
5699 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5700 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5701 (pushdecl_top_level): Likewise.
5702 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5703 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5704 (finish_decl): Handle TRANSLATION_UNIT_DECL.
5705 (merge_translation_unit_decls): New.
5706 (c_write_global_declarations): New.
5707 (c_reset_state): New.
5708 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5709 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5710 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5711 TRANSLATION_UNIT_DECL.
5712 (c_objc_common_finish_file): Call merge_translation_unit_decls.
5713 * c-opts.c (in_fnames): Rename from in_fname.
5714 (c_common_decode_option): Handle multiple input filenames.
5715 (c_common_post_options): Likewise.
5716 (c_common_parse_file): Likewise; also, call c_parse_file rather than
5718 * c-parse.in: Move cleanup code to c_parse_file.
5719 (free_parser_stacks): Move contents to c_parse_file.
5720 (c_parse_file): New.
5721 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5723 (C_DECL_FILE_SCOPE): New.
5724 (finish_file): Move prototype to c-common.h.
5725 (merge_translation_unit_decls): New prototype.
5726 (comptypes): Add extra parameter to prototype.
5727 (c_write_global_declarations): New prototype.
5728 * c-typeck.c (tagged_types_tu_compatible_p): New.
5729 (function_types_compatible_p): Add extra parameter, change all callers.
5730 (type_lists_compatible_p): Likewise.
5731 (comptypes): Likewise.
5732 (struct tagged_tu_seen): New.
5733 (tagged_tu_seen_base): New.
5734 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5735 (c_mark_addressable): Remove #if 0 code.
5736 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5737 comment explaining why it shouldn't have to.
5738 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5740 * cppinit.c (cpp_read_next_file): New.
5741 (cpp_read_main_file): Use it.
5742 * cpplib.c (undefine_macros): New.
5743 (cpp_undef_all): New.
5744 * cpplib.h (cpp_read_next_file): Prototype.
5745 (cpp_undef_all): Prototype.
5746 * langhooks-def.h (write_global_declarations): Remove prototype.
5747 * toplev.h (write_global_declarations): Add prototype.
5748 * tree.c (decl_type_context): Use switch statement, handle
5749 TRANSLATION_UNIT_DECL.
5750 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5751 (TRANSLATION_UNIT_DECL): New kind of tree.
5752 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5753 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5754 * doc/invoke.texi: Make attempt to document new functionality.
5756 2003-05-19 Per Bothner <bothner@apple.com>
5758 * gcc.c (combine_inputs): New.
5759 (process_command): Set combine_inputs.
5760 (do_spec_1): Handle combine_inputs.
5763 2003-07-10 James E Wilson <wilson@tuliptree.org>
5765 PR optimization/9745
5766 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5767 loop_insn_emit_before.
5768 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5770 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5772 * cppcharset.c: Fix comment.
5773 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5774 (EILSEQ): #define to EINVAL if not already defined.
5775 (convert_using_iconv): #if out when !HAVE_ICONV.
5776 (init_iconv_desc): Handle !HAVE_ICONV here...
5777 (cpp_init_iconv): ...not here.
5779 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
5781 * common.opt: More --help messages.
5782 * opts.c (print_help): Use puts().
5783 * toplev.c (f_options): Remove help text.
5784 (display_help): Don't dump f_options.
5786 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
5788 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5789 Move i?86-*-interix* to the don't-fix list.
5790 * fixinc/fixinc.interix: Delete with extreme prejudice.
5792 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
5795 * doc/install.texi: Document requirements for ia64-*-hpux* target.
5797 2003-07-10 Roger Sayle <roger@eyesopen.com>
5799 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5801 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5803 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5804 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5805 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5806 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5807 convert_no_conversion, convert_using_iconv): New functions.
5808 (APPLY_CONVERSION): New macro.
5809 (struct conversion, conversion_tab): New data structure.
5810 (init_iconv_desc): Check conversion_tab for a custom conversion
5811 primitive before trying to use iconv.
5812 (convert_cset): Deleted.
5813 (cpp_init_iconv): Use UTF- terminology, not UCS-.
5814 (_cpp_destroy_iconv): Update to match.
5815 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5816 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5817 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5818 (_cpp_interpret_string_notranslate): New function, moved here
5821 * cpphash.h (convert_f, struct cset_converter): New types.
5822 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5823 are now struct cset_converter, not bare iconv_t.
5825 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5826 all callers changed.
5828 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
5830 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
5831 to opts.sh command line.
5832 * opts.sh: Write to temporary files with a move-if-change at the end.
5834 2003-07-10 Denis Chertykov <denisc@overta.ru>
5835 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5837 * combine.c (gen_binary): Handle the CLOBBER rtx and
5838 don't build a binary operation with it.
5840 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5842 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5843 store_killed_after, store_killed_before): Keep track of the correct
5844 dependency function to use.
5846 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
5847 * toplev.c (do_compile): Don't try to open dump files before
5848 lang_dependent_init initializes dump_base_name.
5850 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5852 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5854 * config/frv/frv.c (frv_expand_builtin): Likewise.
5855 * config/sh/sh.c (sh_media_init_builtins): Likewise.
5857 2003-07-09 Mark Mitchell <mark@codesourcery.com>
5860 * doc/invoke.texi (C++ Dialect Options): Change documentation of
5863 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
5865 * tm.texi (RETURN_ADDR_OFFSET): Document.
5867 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
5869 * gcov-io.h: Update documentation.
5870 (GCOV_UNSIGNED2STRING): New.
5871 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5872 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5873 GCOV_TAG_SUMMARY_LENGTH): Adjust.
5874 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5875 GCOV_TAG_COUNTER_NUM): New.
5876 (GCOV_BLOCK_SIZE): Number of words.
5877 (gcov_var): Adjust buffer type.
5878 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5879 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5880 count, not byte count.
5881 (gcov_open): Adjust overread init.
5882 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5883 gcov_write_string, gcov_write_tag, gcov_write_length,
5884 gcov_write_tag_length): Adjust.
5885 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5886 (gcov_sync, gcov_seek): Adjust.
5887 * gcov-dump.c (print_usage): Show gcc version only.
5888 (dump_file): Use GCOV_UNSIGNED2STRING.
5889 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5890 * gcov.c (print_version): Show gcc version only.
5891 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5892 GCOV_TAG_*_NUM macros.
5893 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5894 GCOV_TAG_COUNTER_LENGTH.
5895 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5896 Use GCOV_TAG_COUNTER_NUM.
5897 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5898 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5900 2003-07-10 Andreas Schwab <schwab@suse.de>
5902 * gcov-dump.c (dump_file): Fix missing address operator.
5904 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5907 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5909 (fold_single_bit_test): If sign_bit_p() fails, assume that the
5910 bit being tested is not a sign bit.
5912 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5914 * config/h8300/h8300.md (a peephole2): New.
5916 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
5918 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
5919 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5920 from ld-linux.so.2 to ld.so.1.
5921 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
5922 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5923 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5924 nor -Wl,-rpath-link.
5925 (LIB_SPEC): Add -rpath-link if !static.
5926 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
5927 * config/mn10300/mn10300.c (mn10300_protect_label): New
5929 * config/mn10300/linux.h (PRINT_OPERAND,
5930 PRINT_OPERAND_ADDRESS): Set it during their execution.
5931 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5932 mn10300_protect_label is set.
5933 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5935 (LIB_SPEC, STARTFILE_SPEC): Define.
5936 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
5937 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5938 FLOAT_BIT_ORDER_MISMATCH.
5939 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5940 * config.gcc (am33_2.0-*-linux*): Added.
5941 * config/mn10300/linux.h: New.
5942 * config/mn10300/t-linux: New.
5944 2003-07-10 Andreas Jaeger <aj@suse.de>
5946 * fold-const.c: Properly wrap prototypes.
5948 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5950 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
5951 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5953 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5954 * config/mn10300/mn10300.h: GTY-declare it.
5955 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
5956 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5957 prototype. Use incoming RTL argument.
5958 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5959 * config/mn10300/mn10300.md (int_label): Move C statements...
5960 (GOTaddr2picreg): ... here.
5961 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5962 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5963 * config/mn10300/mn10300.c (mn10300_encode_section_info):
5964 ... here. New function.
5965 (TARGET_ENCODE_SECTION_INFO): Define to it.
5966 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
5967 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5969 (mn10300_loadPC): Define as insn splittable after reload.
5970 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
5971 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5972 be defined in .rodata even in PIC, now that the assembler
5974 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5975 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5976 symbol take an underscore prefix.
5977 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5978 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5979 legitimize_pic_address): Declare.
5980 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5981 the PIC register as fixed.
5982 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5983 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5985 (LEGITIMATE_PIC_OPERAND_P): Define.
5986 (PIC_OFFSET_TABLE_REGNUM): Define.
5987 (GOT_SYMBOL_NAME): Define.
5988 (SYMBOLIC_CONST_P): Define.
5989 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5991 (MN10300_GLOBAL_P): Test it.
5992 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5993 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5994 * config/mn10300/mn10300.c (print_operand): Handle unspec.
5995 (expand_prologue): Set PIC register.
5996 (call_address_operand): Don't match SYMBOL_REFs in PIC.
5997 (legitimize_address): Call legitimize_pic_address.
5998 (legitimize_pic_address): New fn.
5999 (legitimate_pic_operand_p): New fn.
6000 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
6001 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
6002 UNSPEC_PLT): New constants.
6003 (pop_pic_reg): New insn.
6004 (movsi): Adjust non-PIC addresses.
6005 (builtin_setjmp_receiver): Restore the PIC register.
6007 (call): Adjust non-PIC addresses.
6008 (int_label, GOTaddr2picreg): New expands.
6009 (am33_loadPC): New insn.
6010 (mn10300_loadPC): New expand.
6011 (call_next_insn): New insn.
6012 (add_GOT_to_pic_reg): New expand.
6013 (symGOT2reg, symGOT2reg_i): New expands.
6014 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
6015 (sym2PIC, sym2PLT): New expands.
6017 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
6019 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
6020 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
6021 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
6022 to flag_unsafe_math_optimizations.
6023 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
6024 * config/mn10300/mn10300.c (expand_prologue): Mark
6025 FP-register-saving insns as frame-related.
6026 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
6027 * config/mn10300/mn10300.c
6028 (mn10300_get_live_callee_saved_regs): Don't search past
6029 LAST_EXTENDED_REGNUM.
6030 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
6031 * config/mn10300/mn10300.md: Remove excessive line breaks from
6032 `@' output patterns that were accounted as additional
6034 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
6035 Re-introduce changes accidentally removed in Richard Sandiford's
6037 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
6038 Re-instate am33-2 lost in merge from net GCC.
6039 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
6040 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
6041 floating-point registers.
6042 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
6043 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
6044 pessimizations that had gone in on 2000-05-08.
6045 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
6046 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
6047 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
6048 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
6050 * (movhi): Likewise.
6051 * (movsi): Likewise.
6052 * (movsf): Likewise.
6053 * (movdi): Likewise.
6054 * (movdf): Likewise.
6055 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
6056 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
6057 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
6058 (expand_prologue, expand_epilogue): Save and restore FP regs.
6059 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
6060 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
6061 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
6062 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
6063 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
6065 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
6066 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
6067 Discourage the two-argument, longer opcodes.
6068 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
6070 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
6071 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
6072 * config/mn10300/mn10300.md (cmpsf): New pattern.
6073 (branch): Test mdep.fpCC and output fbCC.
6074 * config/mn10300/mn10300.c (print_operand): Output conditions.
6075 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6076 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
6077 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6078 mulsf3, divsf3): Use the `F' constraint for FP values.
6079 * config/mn10300/mn10300.c (const_1f_operand): New function.
6080 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6081 * config/mn10300/mn10300.md (sqrtsf2): New expand.
6082 (rsqrtsf2): New insn.
6083 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
6084 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6086 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
6087 * config/mn10300/mn10300.md (abssf2, negdf2): On
6088 TARGET_AM33_2, expand to...
6089 (abssf2_am33_2, negdf2_am33_2): New insns.
6090 (addsf3, subsf3, mulsf3, divsf3): Likewise.
6091 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6092 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6093 movdi, movdf): Added FP regs.
6094 * invoke.texi (-mam33-2, -mno-am33-2): Document.
6095 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
6096 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6098 (REGNO_AM33_2_FP_P): Renamed to...
6099 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6100 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6101 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6102 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6103 regs from GENERAL_REGS.
6104 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6105 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6106 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6107 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6108 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6109 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6111 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6112 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6113 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6114 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6115 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6116 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6117 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6118 AM33/2.0 floating-point registers.
6119 (CONDITIONAL_REGISTER_USAGE): Adjust.
6120 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6121 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6122 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6123 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6124 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6125 (MULTILIB_DIRNAMES): Likewise.
6126 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6127 `__AM33_2__' when `-mam33-2' is given.
6128 (TARGET_AM33_2): Define.
6129 (TARGET_SWITCHES): Adjust.
6130 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6133 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6135 * doc/install.texi: Add missing @.
6137 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6139 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6141 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6144 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6146 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6149 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6150 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6152 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6153 * fixinc/fixincl.x: Rebuild.
6155 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6156 * fixinc/fixincl.x: Rebuild.
6158 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6160 * doc/install.texi (Configuration): Document the valgrind option
6161 to --enable-checking.
6163 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
6165 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6167 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6169 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6171 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6173 * gcov-io.h: Update documentation.
6174 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6176 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6177 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6178 (struct gcov_var): Change buffer's type. Add endian flag.
6179 (gcov_open): Remove mode in libgcov.
6180 (gcov_magic): Prototype.
6181 * gcov-io.c (from_file): New.
6182 (gcov_open): Clear endian flag.
6184 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6186 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6187 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6188 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6189 * gcov-iov.c (main): Correct cast.
6190 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6192 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6193 (coverage_init): Use GCOV_NOTE_SUFFIX.
6194 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6195 Rename to gcov_version, and return flag.
6196 (gcov_exit): Use gcov_version.
6197 (__gcov_init): Use gcov_version.
6198 * Makefile.in (coverageexts): Update.
6199 * gcov.c (print_version): Remove endianness conversion.
6200 (create_file_names): Use GCOV_NOTE_SUFFIX.
6201 (read_graph_file): Use gcov_magic.
6202 (read_count_file): Likewise.
6203 * gcov-dump.c (dump_file): Remove endianness conversion, use
6206 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6208 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6210 * configure: Regenerated.
6211 * Makefile.in (ALL_CFLAGS): Correct its comment.
6213 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6215 * fold-const.c (make_range): Do not access operand 1 for a
6216 zero-operand operator.
6218 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6220 * toplev.c (warn_dummy, W_options): Die.
6221 (display_help): Don't print W_options.
6222 * common.opt: Add W_options help from toplev.c.
6224 2003-07-09 Andreas Jaeger <aj@suse.de>
6226 * opts.c (wrap_help): Only pass int arguments as arguments to
6227 printf's '*' modifier. Change argument of function.
6229 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6231 * doc/invoke.texi: Fix misspelling of "@item".
6233 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/i386/i386.md: Remove an old comment about
6238 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
6240 * cgraph.c (cgraph_node_name): New function.
6241 (dump_cgraph): Use it.
6242 * cgraph.h (cgraph_dump_file): Declare.
6243 (cgraph_node_name): Declare.
6244 * cgraphunit.c: Include timevar.h
6245 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6246 (cgraph_optimize_function): Use TV_INTEGRATION.
6247 (cgraph_mark_local_functions): reorganize dumps.
6248 (cgraph_mark_functions_to_inline_once): Likewise.
6249 (cgraph_optimize): Likewise; use timevar.
6250 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6251 * toplev.c (dump_file_index): Add DFI_cgraph.
6252 (dump_file_info): Likewise.
6253 (cgraph_dump_file): New global variable.
6254 (do_compile): Open and close cgraph dump.
6255 * invoke.texi (-d): Document new flag; renumber.
6257 2003-07-08 Roger Sayle <roger@eyesopen.com>
6260 * calls.c (emit_call_1): Don't bother popping the arguments off of
6261 the stack after a noreturn function call; The adjustment is dead.
6262 (expand_call): Likewise.
6264 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6266 * expr.c (MOVE_MAX_PIECES): Move from here...
6267 * defaults.h (MOVE_MAX_PIECES): ... to here.
6269 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6271 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6273 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6275 * genattr.c (internal_dfa_insn_code): Don't prototype.
6276 * genattrtab.c (attr_desc): Add `static_p' field.
6277 (expand_units): Make blockage range and ready cost functions
6279 (write_attr_get): Don't add extern prototypes in C file. Mark
6280 static functions as appropriate.
6281 (find_attr, make_internal_attr): Initialize static_p.
6282 * genattrtab.h (ATTR_STATIC): New macro.
6283 * genautomata.c (output_internal_reset_func): Mark output function
6285 (make_internal_dfa_insn_code_attr): Mark output function as static.
6287 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6289 * genattrtab.h: Add new macros for attr `special' flags.
6290 * genattrtab.c (attr_desc): Reorder/resize fields better.
6291 Use attr `special' macros in all calls to make_internal_attr.
6292 * genautomata.c: Likewise.
6294 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
6296 * c-common.c (c_estimate_num_insns_1): New static function.
6297 (c_estimate_num_insns): New global function.
6298 * c-common.h (DECL_NUM_STMTS): Rename to...
6299 (DECL_ESTIMATED_INSNS): ... this.
6300 (c_estimate_num_insns): Declare.
6301 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6302 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6303 * c-semantics.c (add_stmt): Do not account statements.
6304 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6306 * langhooks.h (lang_hooks_for_tree_inlining): Add
6308 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6310 (max-inline-insns): set to 300.
6311 (min-inline-insns): set to 10.
6312 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6314 (INSNS_PER_STMT): Kill.
6315 (inlinable_function_p): Compute and store body size.
6316 (expand_call_inline): Likewise.
6317 (optimize_inline_calls): Likewise.
6319 2003-07-08 James E Wilson <wilson@tuliptree.org>
6322 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6323 loop over new variable t2 instead of t.
6325 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6328 * config/i386/winnt.c: Replace use of error(), warning() with
6329 error_with_decl(), warning_with_decl(), throughout.
6331 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6333 * opts.c (wrap_help): Use unsigned int, not size_t.
6335 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
6337 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6338 as .file/.loc directives are incompatible with linker relaxation.
6340 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6342 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6343 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6344 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6345 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6346 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6347 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6348 Escape { and } characters which are not part of range expressions.
6349 * fixinc/fixincl.x: Regenerate.
6350 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6352 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
6355 * tree-inline.c (find_alloca_call): Use
6356 walk_tree_without_duplicates, instead of walk_tree.
6357 (find_builtin_longjmp_call): Likewise.
6358 * c-objc-common.c (c_cannot_inline_fn): Likewise.
6359 * c-semantics.c (find_reachable_label): Likewise.
6361 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6364 * config/i386/i386.c (ix86_check_movabs): New function.
6365 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6366 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6367 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6369 2003-07-08 Chris Demetriou <cgd@broadcom.com>
6371 * Makefile.in (install-po): Cope with empty CATALOGS.
6373 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
6375 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6376 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6377 (SECTION_FUNCTION_TEMPLATE): Delete.
6378 * config/mips/elf.h: As for elf64.h.
6379 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6380 * config/mips/linux.h: As for elf.h
6381 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6382 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6383 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6384 of in_sdata from current_section_name and current_section_flags.
6385 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6386 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6387 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6388 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6389 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6390 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6391 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6392 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6393 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6394 (override_options): Remove setting of MASK_GPOPT.
6395 (mips_output_external): Use mips_in_small_data_p to check whether a
6396 symbol needs an .extern directive. Don't emit such directives for
6397 TARGET_EXPLICIT_RELOCS.
6398 (mips_declare_object): Update accordingly.
6399 (mips_select_rtx_section): Call named_section rather than
6401 (mips_select_section): Use default_elf_section_section for everything
6402 except .text string constants.
6403 (mips_in_small_data_p): New function.
6404 (mips_encode_section_info): Remove small data handling.
6405 (mips_unique_section): Delete.
6406 (iris6_section_type_flags): New function.
6407 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6409 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6412 * pa.md: Disparage all mtsar constraints.
6413 (extzv, extv, insv): Don't fail on length of {32|64}.
6415 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6417 * system.h: Poison MAP_CHARACTER.
6418 * config/i370/i370-protos.h (mvs_map_char): Delete.
6419 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6420 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6421 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6423 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6425 * toplev.c (randomize): Correct call to time().
6427 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6429 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6430 REG_EQUIV notes as well.
6432 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6434 * doc/md.texi: Fix the description of addmodecc.
6436 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6438 * Makefile.in (top_builddir): Set to "..", not ".".
6439 (INTLLIBS, INTLDEPS): Delete.
6440 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6441 (LIBDEPS): Add $(LIBICONV_DEP).
6442 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6443 (INCLUDES): Replace -I../intl with @INCINTL@.
6444 ($(top_builddir)/intl/libintl.a): Delete rule.
6445 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6446 stagefeedback-start): Use $$ for variable to be evaluated by
6448 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6449 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6450 * aclocal.m4: sinclude ../config/progtest.m4. Add
6451 contents of lcmessage.m4 from gettext distro.
6452 * configure.in: Check for wchar.h and setlocale. Set
6453 LIBICONV_DEP to the empty string and substitute it.
6454 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6455 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6456 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6457 in $LIBINTL, to avoid linking it twice.
6458 * configure, config.in: Regenerate.
6460 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6462 * fixinc/mkfixinc.sh: Remove winnt support.
6463 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6465 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6467 * Makefile.in: Update.
6468 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6469 * c.opt: Update documentation.
6470 * common.opt: Add some help text.
6471 * opts.c: Include intl.h.
6472 (wrap_help, print_help): New.
6473 (find_opt, handle_option, common_handle_option): opt_text now
6474 contains the '-'. Use print_help to output help.
6475 * opts.h (struct cl_option): New member "help".
6476 * opts.sh: Update to handle help text output and to prepend
6478 * toplev.c (display_help): Remove some help text.
6480 2003-07-07 David Edelsohn <edelsohn@gnu.org>
6481 Fariborz Jahanian <fjahanian@apple.com>
6483 * configure.in: Test for PowerPC mfcr field support in assembler.
6484 * config.in, configure: Regenderated.
6486 * config/rs6000/power4.md: Add mfcrf reservation.
6487 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6488 * config/rs6000/rs6000.c (mfcr_operation): Define.
6489 (print_operand): Add 'Q' case for mfcrf.
6490 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6491 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6492 (movcc_internal1): Emit optional field operand for mfcr and set
6493 "type" attribute appropriately.
6494 (mfcr SCC): Likewise.
6495 (movesi_from_cr_one): New.
6497 2003-07-07 Roger Sayle <roger@eyesopen.com>
6499 * config/i386/i386.md: Correct check-in of incorrect version.
6501 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6503 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6504 adjacent stdio calls.
6505 * c-decl.c (c_print_identifier): Likewise.
6506 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6507 * print-rtl.c (print_rtx): Likewise.
6508 * print-tree.c (print_node_brief, print_node): Likewise.
6509 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6511 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6512 * config.in, configure: Regenerated.
6514 2003-07-07 Roger Sayle <roger@eyesopen.com>
6517 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6518 Changed to define_expand patterns that copy operand[1] to prevent
6519 it from being clobbered before emitting an atan2?f3_1 insn.
6520 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6521 patterns that actually specify the behaviour of x87's FPATAN.
6523 2003-07-07 Jakub Jelinek <jakub@redhat.com>
6525 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6526 clearing of SYMBOL_FLAG_LOCAL bit.
6527 If vcall_offset fits into signed 16-bit immediate, use
6528 one instruction for both addition and load.
6530 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
6532 * opts.c (common_handle_option): Correct handling of the
6533 -falign- switches that do and don't take an argument.
6535 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6539 (pushhi1_h8300hs): Likewise.
6541 2003-07-07 Andreas Jaeger <aj@suse.de>
6543 * genextract.c: Convert remaining prototypes to ISO C90.
6545 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6546 * fold-const.c (fold_single_bit_test): Likewise.
6547 * diagnostic.c (default_diagnostic_finalizer): Likewise.
6548 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6550 * gengtype.c (write_array): Generate ISO C90 prototypes.
6552 * genflags.c (gen_proto): Generate ISO C90 prototypes.
6554 2003-07-07 Roger Sayle <roger@eyesopen.com>
6556 PR optimization/11059
6557 * expr.c (can_store_by_pieces): Return true if length is zero.
6558 (store_by_pieces): If length is zero and endp is two, abort,
6559 othwerise, if length is zero and endp is not two, return "to".
6560 (clear_by_pieces): Do nothing if length is zero.
6561 (clear_storage): Do nothing if length is zero.
6562 (store_constructor): Simplify code when size is zero, or the
6563 target has already been cleared. This avoids emitting a
6564 blockage instruction when initializing empty structures.
6566 2003-07-07 Andreas Jaeger <aj@suse.de>
6568 * mips-tfile.c: Convert prototypes to ISO C90.
6569 * mips-tdump.c: Convert prototypes to ISO C90.
6571 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6573 * rtl.h (emit_line_note): Take a location_t.
6574 (emit_line_note_force): Remove.
6575 (set_file_and_line_for_statement): Take a location_t.
6576 * tree.g (emit_line_note): Take a location_t.
6577 * emit-rtl.c (emit_line_note): Take a location_t.
6578 (emit_line_note_force): Remove.
6579 * function.c (init_function_start): Adjust emit_line_note call.
6580 (expand_function_end): Use force_next_line_note, not
6581 emit_line_note_force.
6582 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6583 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6584 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6585 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6586 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6587 genrtl_continue_stmt, genrtl_switch_stmt,
6588 genrtl_asm_stmt): Likewise.
6589 * expr.c (expand_expr): Likewise.
6590 * integrate.c (expand_inline_function): Likewise.
6591 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6592 (expand_decl_init): Adjust emit_line_note call.
6594 2003-07-07 Dale Johannesen <dalej@apple.com>
6596 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
6598 2003-07-07 Andreas Jaeger <aj@suse.de>
6600 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6601 * config/i386/i386.c: Likewise.
6603 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6605 * config/h8300/h8300.md: Use gen_int_mode instead of
6606 GEN_INT (trunc_int_for_mode (...)).
6608 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6610 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6611 2 bytes and then subtract 2 from the stack pointer.
6612 (pushhi1_h8300hs): Likewise.
6614 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6616 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6618 * configure: Regenerated.
6619 * Makefile.in: Remove extraneous comment.
6620 * toplev.c (randomize): Protect against potential multiple calls.
6621 * doc/invoke.texi (-frandom-seed): Document use for in coverage
6624 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6625 Eric Botcazou <ebotcazou@libertysurf.fr>
6627 PR optimization/11198
6628 * alias.c (objects_must_conflict_p): Return 1 if the types have
6629 the same alias set, not if the alias sets only conflict.
6631 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
6633 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6634 (convert_cset): Change inbuf to type ICONV_CONST char.
6635 * Makefile.in (LIBS): Add LIBICONV.
6637 * doc/invoke.texi (-falign-functions): Document that
6638 when n is zero then a machine-dependent default is used.
6639 (-falign-labels): Document that when n is zero then a
6640 machine-dependent default is used and that -falign-labels =1
6641 is equivalent to -fno-align-labels.
6642 (-falign-loops): Likewise.
6643 (-falign-jumps): Likewise.
6645 2003-07-06 Art Haas <ahaas@airmail.net>
6647 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6650 2003-07-06 James E Wilson <wilson@tuliptree.org>
6652 PR optimization/9812
6653 * rtl.h (mem_for_const_double): Delete prototype.
6654 * varasm.c (mem_for_const_double): Delete function.
6655 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6656 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6657 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6658 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6659 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6660 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
6661 comment about confused support for XFmode constants.
6663 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
6665 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6667 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
6669 * config/h8300/h8300.c: Fix comment typos.
6670 * config/h8300/h8300.md: Likewise.
6671 * config/i386/athlon.md: Likewise.
6672 * config/i386/i386.c: Likewise.
6673 * config/i386/pentium.md: Likewise.
6674 * config/ia64/ia64.c: Likewise.
6675 * config/ia64/itanium1.md: Likewise.
6676 * config/ia64/itanium2.md: Likewise.
6677 * config/m32r/m32r.md: Likewise.
6678 * config/m68hc11/m68hc11.c: Likewise.
6679 * config/mcore/mcore.c: Likewise.
6680 * config/mips/sr71k.md: Likewise.
6681 * config/mips/t-iris5-as: Likewise.
6682 * config/mmix/mmix.h: Likewise.
6683 * config/ns32k/ns32k.h: Likewise.
6684 * config/ns32k/NOTES: Fix a typo.
6686 2003-07-06 Andreas Jaeger <aj@suse.de>
6688 * stmt.c: Convert remaining prototypes to ISO C90.
6689 * cfglayout.c: Likewise.
6690 * dbxout.c: Likewise.
6692 * genemit.c: Likewise.
6694 * basic-block.h: Convert prototypes to ISO C90.
6695 * c-parse.in: Likewise.
6696 * c-pragma.h: Likewise.
6697 * c-typeck.c: Likewise.
6698 * cfghooks.h: Likewise.
6699 * cfgloopanal.c: Likewise.
6700 * dbxout.h: Likewise.
6701 * debug.h: Likewise.
6702 * dwarf2asm.h: Likewise.
6704 * gengtype-lex.l: Likewise.
6705 * sched-int.h: Likewise.
6706 * timevar.c: Likewise.
6708 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6710 * c-common.h (c_comon_handle_filename,
6711 c_common_missing_arguement): New.
6712 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6713 LANG_HOOKS_MISSING_ARGUMENT): New.
6714 * c-opts.c (missing_arg): Rename c_common_missing_argument,
6715 update to be an appropriate langhook.
6716 (c_common_handle_option): Don't handle filenames.
6717 (c_common_handle_filename): New.
6718 * hooks.c (hook_void_constcharptr,
6719 hook_bool_constcharptr_size_t_false): New.
6720 * hooks.h (hook_void_constcharptr,
6721 hook_bool_constcharptr_size_t_false): New.
6722 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6723 LANG_HOOKS_MISSING_ARGUMENT): New.
6724 (LANG_HOOKS_INITIALIZER): Update.
6725 * langhooks.h (struct lang_hooks): Add handle_filename and
6727 * opts.c (handle_option): Don't handle filenames here, but ...
6728 (handle_options): ... here.
6729 (common_handle_option): Don't handle missing arguments here.
6730 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6731 LANG_HOOKS_MISSING_ARGUMENT): New.
6733 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6735 * Makfile.in: Remove traces of mbchar.
6736 * c-parse.in (MULTIBYTE_CHARS): Remove.
6737 * config.in (MULTIBYTE_CHARS): Remove.
6738 * configure: Remove --enable-mbchar.
6739 * configure.in: Remove --enable-mbchar.
6740 * mbchar.c, mbchar.h: Remove.
6741 * system.h: Poison MULTIBYTE_CHARS.
6742 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6743 * config/linux.h (MULTIBYTE_CHARS): Remove.
6744 * config/svr4.h (MULTIBYTE_CHARS): Remove.
6745 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6747 2003-07-06 Andreas Jaeger <aj@suse.de>
6749 * varray.c (varray_check_failed): Fix typo.
6751 * unroll.c: Convert prototypes to ISO C90.
6752 * varasm.c: Likewise.
6753 * varray.c: Likewise.
6754 * varray.h: Likewise.
6755 * vmsdbgout.c: Likewise.
6756 * xcoffout.c: Likewise.
6757 * xcoffout.h: Likewise.
6759 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6761 * gcov-io.h: Add a local time stamp.
6762 (struct gcov_info): Add stamp field.
6763 (gcov_truncate): New.
6764 * coverage.c (read_counts_file): Skip the stamp.
6765 (coverage_begin_output): Write the stamp.
6766 (build_gcov_info): Declare and init the stamp.
6767 (coverage_finish): Only unlink data file, if stamp is zero.
6768 * gcov-dump.c (dump_file): Dump the stamp.
6769 * gcov.c (bbg_stamp): New.
6770 (release_structures): Clear bbg_stamp.
6771 (read_graph_file): Read stamp.
6772 (read_count_file): Check stamp.
6773 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6775 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6777 * tree.h (default_flag_random_seed): Remove.
6778 * toplev.h (local_tick): Declare.
6779 * tree.c (flag_random_seed, default_flag_random_seed): Move to
6781 (append_random_chars): Don't call default_flag_random_seed.
6782 * toplev.c (flag_random_seed): Define here. Set local_tick.
6783 (local_tick): Define.
6784 (randomize): New, moved from tree.c.
6785 (print_switch_values): Adjust.
6786 (toplev_main): Call randomize.
6788 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6790 * tree.h (crc32_string): Declare.
6791 * tree.c (append_random_chars): Remove.
6792 (crc32_string): New.
6793 (get_file_function_name_long): Use crc32_string here.
6795 2003-07-06 Andreas Jaeger <aj@suse.de>
6797 * gcc.c: Convert prototypes to ISO C90.
6799 * gcov-dump.c: Likewise.
6800 * gcov-iov.c: Likewise.
6802 * genattrtab.h: Likewise.
6804 * global.c: Likewise.
6805 * graph.c: Likewise.
6806 * graph.h: Likewise.
6807 * hosthooks.h: Likewise.
6808 * hooks.h: Likewise.
6809 * hooks.c: Likewise.
6810 * hashtable.h: Likewise.
6811 * hashtable.c: Likewise.
6812 * haifa-sched.c: Likewise.
6813 * integrate.h: Likewise.
6814 * integrate.c: Likewise.
6815 * input.h: Likewise.
6816 * ifcvt.c: Likewise.
6818 * langhooks-def.h: Likewise. Add extern to prototypes.
6819 * langhooks.c: Likewise.
6820 * langhooks.h: Likewise.
6822 * local-alloc.c: Likewise.
6823 * loop-init.c: Likewise.
6824 * loop-unroll.c: Likewise.
6825 * loop-unswitch.c: Likewise.
6827 * loop.h: Likewise. Add extern to prototypes.
6828 * machmode.h: Likewise.
6830 * mbchar.c: Likewise.
6831 * mbchar.h: Likewise.
6832 * mkdeps.c: Likewise.
6833 * mkdeps.h: Likewise.
6834 * optabs.c: Likewise.
6835 * optabs.h: Likewise.
6836 * output.h: Likewise.
6837 * gccspec.c: Likwise.
6838 * postreload.c: Likewise.
6839 * prefix.c: Likewise.
6840 * prefix.h: Likewise.
6841 * print-rtl.c: Likewise.
6842 * print-tree.c: Likewise.
6843 * profile.c: Likewise.
6844 * read-rtl.c: Likewise.
6847 * recog.c: Likewise.
6848 * recog.h: Likewise.
6849 * reg-stack.c: Likewise.
6850 * regclass.c: Likewise.
6851 * regmove.c: Likewise.
6852 * regrename.c: Likewise.
6854 * reload.c: Likewise.
6855 * reload.h: Likewise.
6856 * reload1.c: Likewise.
6857 * reorg.c: Likewise.
6858 * resource.c: Likewise.
6859 * resource.h: Likewise.
6860 * rtl-error.c: Likewise.
6863 * rtlanal.c: Likewise.
6864 * sbitmap.c: Likewise.
6865 * sbitmap.h: Likewise.
6866 * scan-decls.c: Likewise.
6868 * sched-deps.c: Likewise.
6869 * sched-ebb.c: Likewise.
6870 * sched-int.h: Likewise.
6871 * sched-rgn.c: Likewise.
6872 * sched-vis.c: Likewise.
6873 * sibcall.c: Likewise.
6874 * simplify-rtx.c: Likewise.
6875 * sreal.c: Likewise.
6876 * sreal.h: Likewise.
6877 * ssa-ccp.c: Likewise.
6878 * ssa-dce.c: Likewise.
6881 * stack.h: Likewise.
6883 * stor-layout.c: Likewise.
6884 * stringpool.c: Likewise.
6885 * target.h: Likewise.
6886 * timevar.c: Likewise.
6887 * timevar.h: Likewise.
6888 * tlink.c: Likewise.
6889 * tracer.c: Likewise.
6890 * tree-inline.c: Likewise.
6891 * tree-inline.h: Likewise.
6895 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6897 * combine.c (nonzero_bits1): Fix a warning.
6899 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6901 * config/h8300/h8300.c (compute_mov_length): Correct the
6902 length of loading CONST0_RTX (SFmode).
6904 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
6906 * toplev.c (output_clean_symbol_name): Remove.
6907 * toplev.h (output_clean_symbol_name): Remove.
6908 * config/alpha/alpha.c (unicosmk_output_module_name): Use
6909 lbasename & clean_symbol_name.
6911 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6913 * ggc.h: Follow spelling conventions.
6914 * config/i386/i386.c: Likewise.
6915 * config/i386/winnt.c: Likewise.
6916 * config/rs6000/rs6000.c: Likewise.
6918 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6920 * bt-load.c: Fix comment typos.
6921 * c-incpath.c: Likewise.
6923 * cfgcleanup.c: Likewise.
6924 * cfgloop.h: Likewise.
6925 * cfgloopmanip.c: Likewise.
6926 * cfgrtl.c: Likewise.
6927 * diagnostic.h: Likewise.
6928 * dwarfout.c: Likewise.
6929 * emit-rtl.c: Likewise.
6930 * et-forest.c: Likewise.
6931 * et-forest.h: Likewise.
6934 * genattr.c: Likewise.
6936 * langhooks.h: Likewise.
6937 * local-alloc.c: Likewise.
6938 * loop-unroll.c: Likewise.
6939 * loop-unswitch.c: Likewise.
6940 * ra-build.c: Likewise.
6941 * regclass.c: Likewise.
6942 * regmove.c: Likewise.
6943 * rtl.def: Likewise.
6944 * rtlanal.c: Likewise.
6945 * sched-ebb.c: Likewise.
6946 * sched-rgn.c: Likewise.
6947 * simplify-rtx.c: Likewise.
6949 * tracer.c: Likewise.
6952 2003-07-05 Zack Weinberg <zack@codesourcery.com>
6954 * cppcharset.c: Use the correct return type for the fallback iconv
6957 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6959 Blame to Jan Hubicka <jh@suse.cz>
6960 * cfglayout.c (record_effective_endpoints): Split insns before
6961 first basic block correctly.
6963 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6965 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6966 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6967 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6969 2003-07-05 Andreas Jaeger <aj@suse.de>
6971 * genattrtab.c (write_attr_get): Revert part of last patch to
6972 always write out a prototype.
6974 * genemit.c (gen_split): Readd lost unused attributes in last
6977 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6979 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6980 different from header.
6982 2003-07-05 Andreas Schwab <schwab@suse.de>
6984 * config/m68k/m68k.c: Remove code protected by CRDS.
6985 * config/m68k/m68k.md: Likewise.
6987 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
6990 * c-opts.c (permit_fortran_options): New.
6991 (c_common_init_options): Accept fortran front end options if
6992 it looks like we might be preprocessing Fortran.
6993 (c_common_handle_option): Don't reject switch if permit_fotran_options.
6995 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6997 * genattr.c (internal_dfa_insn_code): Output prototype.
6998 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6999 * genautomata.c: Likewise.
7000 * genconditions.c: Likewise.
7001 * genemit.c: Likewise.
7002 * genextract.c: Likewise.
7003 * gengenrtl.c: Likewise.
7004 * gengtype.c: Likewise.
7005 * genopinit.c: Likewise.
7006 * genoutput.c: Likewise.
7007 * genpeep.c: Likewise.
7008 * genrecog.c: Likewise.
7010 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7012 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
7013 (struct cpp_options): Add narrow_charset, wide_charset,
7014 bytes_big_endian fields. Remove EBCDIC field.
7015 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
7017 * cpphash.h: Include <iconv.h> if we have it, otherwise
7018 provide a dummy definition of iconv_t.
7019 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
7020 (_cpp_valid_ucn): Update prototype.
7021 (_cpp_destroy_iconv): New prototype.
7023 * doc/cpp.texi: Document character set handling.
7024 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
7025 * doc/extend.texi: Delete entire section on multiline strings.
7026 Rewrite section on __FUNCTION__ etc now that these are
7029 * cppucnid.tab, cppucnid.pl: New files.
7030 * cppucnid.h: New generated file.
7031 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
7032 (iconv_open, iconv, iconv_close): Provide dummy definitions
7034 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
7035 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
7036 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
7037 cpp_interpret_string, narrow_str_to_charconst,
7038 wide_str_to_charconst): New.
7039 (ucn_valid_in_identifier): Use a binary search through the
7040 ucnranges table defined in cppucnid.h, not a long chain of if
7042 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
7043 character names are only valid in C++ and C99" to a warning.
7044 Issue the "meaning of \[uU] is different in traditional C"
7045 warning here. Take care not to let iconv see an invalid UCS
7046 value if we get a malformed UCN. Issue an error if we don't
7048 (cpp_interpret_charconst): Moved here from cpplex.c. Use
7049 cpp_interpret_string to do the heavy lifting.
7051 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
7052 narrow_charset, wide_charset fields of options structure.
7053 (cpp_destroy): Call _cpp_destroy_iconv.
7054 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
7055 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
7056 (cpp_interpret_charconst): Moved to cppcharset.c.
7057 * cpplib.c (dequote_string): Delete.
7058 (interpret_string_notranslate): New.
7059 (do_line, do_linemarker): Use interpret_string_notranslate.
7061 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
7063 * c-common.c (fname_string, combine_strings): Delete.
7064 * c-common.h (fname_string, combine_strings): Delete prototypes.
7065 * c-lex.c (ignore_escape_flag): Delete.
7066 (cb_ident): Use cpp_interpret_string, not lex_string.
7067 (get_nonpadding_token): New function.
7068 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
7069 Adjust calls to lex_string. Don't write *value twice.
7070 (lex_string): Now handles string constant concatenation.
7071 Most of the work handed off to cpp_interpret_string.
7072 Call fix_string_type here.
7073 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7074 FUNC_NAME, throughout.
7075 (OBJC_STRING): New token type.
7076 (primary:STRING): No need to call fix_string_type here.
7077 (primary:objc_string): Make that OBJC_STRING.
7078 (objc_string nonterminal): Delete.
7079 (yylexname): Delete code to handle fake string constants.
7080 (yylexstring): Delete entirely.
7081 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
7082 to handle CPP_ATSIGN.
7084 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7085 * c-opts.c (missing_arg, c_common_handle_option): Handle
7086 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7087 (c_common_init): Set cpp_opts->bytes_big_endian, not
7088 cpp_opts->EBCDIC. Call cpp_init_iconv.
7089 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7090 (TARGET_EBCDIC): Delete default definition.
7092 * objc/objc-act.c (build_objc_string_object): No need to
7093 handle string constant concatenation.
7095 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7097 * doc/install.texi: Fix typos.
7098 * doc/invoke.texi: Likewise.
7099 * doc/tm.texi: Likewise.
7101 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7103 * config/pa/fptr.c: Fix comment typos.
7104 * config/pa/pa-64.h: Likewise.
7105 * config/pa/pa.c: Likewise.
7106 * config/pa/pa.h: Likewise.
7107 * config/rs6000/603.md: Likewise.
7108 * config/rs6000/7xx.md: Likewise.
7109 * config/rs6000/darwin.h: Likewise.
7110 * config/rs6000/freebsd.h: Likewise.
7111 * config/rs6000/rs6000.c: Likewise.
7112 * config/rs6000/rs6000.md: Likewise.
7113 * config/rs6000/spe.h: Likewise.
7115 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7117 * config/s390/2064.md: Change GNU CC to GCC.
7118 * config/s390/2084.md: Likewise.
7119 * config/s390/fixdfdi.h: Likewise.
7120 * config/s390/linux.h: Likewise.
7121 * config/s390/s390-modes.def: Likewise.
7122 * config/s390/s390-protos.h: Likewise.
7123 * config/s390/s390.c: Likewise.
7124 * config/s390/s390.h: Likewise.
7125 * config/s390/s390.md: Likewise.
7126 * config/s390/s390x.h: Likewise.
7128 2003-07-04 Jeff Law <law@redhat.com>
7131 * expr.c (do_store_flag): Pass in the correct result type
7132 when calling fold_single_bit_test.
7133 * fold-const.c (fold_single_bit_test): Use result_type for the
7134 result when folding a sign bit test.
7136 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7138 * opts.c (common_handle_options): Negate sense of -falign- switches.
7140 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7142 * Makefile.in: Replace PWD with PWD_COMMAND.
7144 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7146 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7147 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7148 Handle strange loops.
7150 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7152 * install.texi: Even the g77 manpage is derived from
7153 the full g77 manual.
7155 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7157 * ABOUT-NLS: Delete.
7158 * intl: Delete entire directory.
7159 * aclocal.m4: Include ../config/gettext.m4. Delete
7160 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7161 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7162 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7163 Remove intl/Makefile from all_outputs.
7164 * configure, config.in: Regenerate.
7165 * Makefile.in: Expunge all references to intl subdirectory.
7166 Add -I../intl to INCLUDES.
7167 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7169 2003-07-04 Roger Sayle <roger@eyesopen.com>
7171 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7172 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7174 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7176 PR c++/5287, PR c++/7910, PR c++/11021
7177 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7178 dllimport attribute if function is defined at declaration, but
7179 report error instead. Likewise for dllimport'd variable
7180 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7181 declared within functions, Report error if dllimport or dllexport
7182 symbol is not global.
7183 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7184 if defined after declaration or if inlined. Don't allow definition
7185 of static data members of C++ classes. Don't dllimport virtual
7187 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7188 (i386_pe_mark_dllimport): Remove unnecessary checks.
7189 (i386_pe_encode_section_info): Warn if the dllimport attribute
7190 and symbol prefix have been instantiated and then overridden.
7192 * doc/extend.texi: Document dllimport and dllexport attributes.
7194 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7196 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7198 * config/kaos.h (CPP_PREDEFINES): Delete.
7199 (TARGET_OS_CPP_BUILTINS): New.
7201 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7203 * c-aux-info.c: Include toplev.h after c-tree.h.
7204 * c-common.c: Likewise.
7205 (GCC_DIAG_STYLE): Undef.
7206 * c-semantics.c (GCC_DIAG_STYLE): Define.
7207 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7208 * diagnostic.h (inform): Move prototype to toplev.h.
7209 * jump.c: Include diagnostic.h before toplev.h.
7210 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7211 (warning, error, fatal_error, pedwarn, sorry, inform,
7212 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7214 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7216 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7217 at all if edge is not specified.
7218 (can_copy_bbs_p, copy_bbs): New.
7219 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7220 * cfgloop.c (get_loop_body): Comment more precisely.
7221 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7222 (scale_bbs_frequencies): Fix comment typo.
7223 (can_duplicate_loop_p): Use can_copy_bbs_p.
7224 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7226 2003-07-03 Devang Patel <dpatel@apple.com>
7228 * c-opts.c (c_common_parse_file): Remove extra
7229 debug_hooks->start_source_file call.
7231 2003-07-03 Roger Sayle <roger@eyesopen.com>
7233 * real.c (real_trunc, real_floor, real_ceil): New functions
7234 to implement trunc, floor and ceil respectively.
7235 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7236 * builtins.c (integer_valued_real_p): New function to test if
7237 a floating point expression has an integer valued result.
7238 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7239 foo(x) where foo is an integer rounding function. Similarly,
7240 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7241 (double)(int)x when both foo and bar are integer rounding
7242 functions and we don't need to honor errno.
7243 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7244 New functions to fold trunc, floor and ceil.
7245 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7246 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7247 to fold BUILT_IN_CEIL*.
7248 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7249 the remaining integer rounding functions.
7251 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7253 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7254 SPARC_INT_ARG_MAX to determine where to split unnamed
7255 complex FP arguments.
7257 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
7259 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7260 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7261 (merge_blocks_move_predecessor_nojumps,
7262 merge_blocks_move_successor_nojumps): Use merge_blocks.
7263 (try_optimize_cfg): Use merge_blocks_move.
7264 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7265 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7266 (cfg_layout_create_basic_block): New.
7267 (rtl_can_merge_blocks): New.
7268 (cfg_layout_split_block): Do not alloc aux by hand.
7269 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7271 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7272 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7273 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7274 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7276 * basic-block.h (basic_block_def): Add field 'rbi'.
7277 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7278 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7279 * cfg.c (entry_exit_blocks): Add new field.
7280 * cfglayout.c: Include alloc-pool.h;
7281 (cfg_layout_pool): New.
7282 (record_effective_endpoints, fixup_reorder_chain,
7283 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7285 (cfg_layout_initialize_rbi): New function.
7286 (cfg_layout_initialize): Use it.
7287 (cfg_layout_finalize): Clear rbi fields.
7288 * cfglayout.h (RBI): Kill.
7289 (cfg_layout_initialize_rbi): Declare.
7290 * cfgloopmanip.c (copy_bbs): Use rbi.
7291 (record_exit_edges): Likewise.
7292 (duplicate_loop_to_header_edge): Likewise.
7293 * cfgrtl.c (cfg_layout_create_basic_block): Use
7294 cfg_layout_initialize_rbi.
7295 (cfg_layout_split_block): Use rbi.
7296 (cfg_layout_delete_block): Likewise.
7297 * loop-init.c (loop_optimizer_finalize): Likewise.
7298 * loop-unswitch.c (unswitch_loop): Likewise.
7299 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7301 * cfgrtl.c: Update comments.
7302 (try_redirect_by_replacing_jump): New argument.
7303 (redirect_branch_edge): Break out from ...
7304 (rtl_redirect_edge_and_branch): ... this one.
7305 (update_cfg_after_block_merging): Break out from ...
7306 (rtl_merge_blocks): ... this one.
7307 (cfg_layout_split_edge): New.
7308 (cfg_layout_merge_blocks): New.
7309 (cfg_layout_can_merge_blocks_p): New.
7310 (cfg_layout_redirect_edge_and_branch): Reorganize.
7311 (cfg_layout_rtl_cfg_hooks): Fill in.
7312 (cfg_layout_delete_block): Kill barriers.
7313 * cfganal.c (can_fallthru): Deal with exit blocks
7314 * cfglayout.c (cfg_layout_function_header): New function
7315 (record_effective_endpoints): Record function header.
7316 (fixup_reorder_chain): Fixup dead jumptables; place header
7318 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7319 * bb-reorder.c (cfg_layout_initialize): Update call.
7320 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7321 edges in cfglayout mode.
7322 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7323 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7324 * cfglayout.h (cfg_layout_initialize): Update prototype.
7325 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7326 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7327 * flow.c (propagate_block): Do not crash when basic block ends
7328 by first insn in the chain.
7329 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
7331 * tracer.c (tracer): Update call of cfg_layout_initialize.
7333 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7335 * Makefile.in: Use dependency variables in lieu of explicit
7338 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
7340 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7341 * tree.h: ...to here.
7343 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7345 * config/s390/2064.md: Fix comment typos.
7346 * config/s390/2084.md: Likewise.
7347 * config/s390/s390.c: Likewise.
7348 * config/s390/s390.md: Likewise.
7349 * config/sh/sh.c: Likewise.
7350 * config/sh/sh.h: Likewise.
7351 * config/sh/sh.md: Likewise.
7352 * config/sparc/sparc.c: Likewise.
7353 * config/sparc/sparc.h: Likewise.
7354 * config/sparc/sparc.md: Likewise.
7355 * config/stormy16/stormy16.c: Likewise.
7356 * config/stormy16/stormy16.h: Likewise.
7357 * config/stormy16/stormy-abi: Fix a typo.
7359 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
7361 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7363 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7365 * config/mips/mips.h (save_argv): Delete.
7367 2003-07-03 Roger Sayle <roger@eyesopen.com>
7370 * fold-const.c (extract_muldiv_1): There's nothing that can be done
7371 if the expression is a SAVE_EXPR.
7373 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7375 * config/m32r/m32r.c: Fix comment typos.
7376 * config/m68hc11/m68hc11.c: Likewise.
7377 * config/m68hc11/m68hc11.h: Likewise.
7378 * config/m68k/m68k.c: Likewise.
7379 * config/mcore/mcore.c: Likewise.
7380 * config/mcore/mcore.h: Likewise.
7381 * config/mcore/mcore.md: Likewise.
7382 * config/mips/mips.c: Likewise.
7383 * config/mips/mips.h: Likewise.
7384 * config/mips/mips.md: Likewise.
7385 * config/mips/netbsd.h: Likewise.
7386 * config/mn10300/mn10300.c: Likewise.
7388 2003-07-03 Andreas Schwab <schwab@suse.de>
7390 * dbxout.c (pending_bincls): Move decl down inside
7391 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7393 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7395 * rtl.h (NOTE_DATA): Refer to whole union.
7396 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7398 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7400 PR optimization/11381
7401 * simplify-rtx.c (simplify_relational_operation): Check that
7402 two equal operands have no side-effects before simplifying
7405 2003-07-02 Jeff Law <law@redhat.com>
7407 * expr.c (do_store_flag): Remove special case folding for
7408 single bit tests. Instead call back into the commonized folder
7410 * fold-const.c (fold_single_bit_test): New function, mostly
7411 extracted from do_store_flag, with an additional case extracted
7413 (fold): Call fold_single_bit_test appropriately.
7414 * tree.h (fold_single_bit_test): Prototype.
7416 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7418 * system.h: Include filenames.h.
7419 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7420 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7421 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7422 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7423 * config/i386/xm-mingw32.h: Don't define
7424 HAVE_DOS_BASED_FILE_SYSTEM,
7425 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7426 * doc/hostconfig.texi: Update to match.
7428 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7429 config/i386/cygwin.h:
7430 Use IS_ABSOLUTE_PATH throughout.
7431 * gcc.c (DIR_UP): Delete, unused.
7432 * protoize.c (IS_SAME_PATH): Define in terms of
7434 (is_abspath): Delete.
7436 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7438 * config/i386/emmintrin.h: Fix comment typos.
7439 * config/i386/i386.c: Likewise.
7440 * config/i386/i386.h: Likewise.
7441 * config/i386/sco5.h: Likewise.
7442 * config/ia64/ia64.c: Likewise.
7443 * config/ia64/itanium2.md: Likewise.
7445 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7447 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7449 (emit_bincl_stab): Same.
7450 (emit_pending_bincls): Same.
7452 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7454 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7455 loading CONST0_RTX (SFmode).
7456 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7457 'G' to CONST0_RTX (SFmode).
7458 * config/h8300/h8300.md (movsf_h8300): Change the first
7460 (movsf_h8300h): Likewise.
7462 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7464 * c-common.h (c_common_init_options): New prototype.
7465 * c-opts.c (deferred_size): Remove.
7466 (defer_opt): Array is now pre-allocated.
7467 (c_common_init_options): Pre-allocate deferred_opts. Make
7468 lang_flags unsigned.
7469 (push_command_line_options): Free deferred_opts.
7470 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7471 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7472 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7473 * langhooks.h (struct lang_hooks): New prototype for init_options.
7474 * main.c (main): Cast argv.
7475 * opts.c (handle_option, handle_options): Update prototypes.
7476 (decode_options): save_argc, save_argv are not global. Constify.
7477 * opts.h (decode_options): New prototype.
7478 * toplev.c (general_init): New protoype.
7479 (save_argv): Make static.
7480 (save_argc): Remove.
7481 (print_switch_values, general_init): Constify.
7482 (toplev_main): Save argv.
7483 * toplev.h (toplev_main): Update prototype.
7484 (save_argc, save_argv): Remove.
7486 2003-07-02 David Edelsohn <edelsohn@gnu.org>
7488 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7489 (emit_bincl_stab): Same.
7490 (emit_pending_bincls): Same.
7492 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7495 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7497 2003-07-02 Andreas Schwab <schwab@suse.de>
7499 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7501 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7503 PR optimization/11210
7504 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7505 about the behaviour with regard to bitfields.
7506 * fold-const (decode_field_reference): Record outermost type in
7507 case the expression is a NOP. Strip all NOPs. Set the signedness
7508 to that of the outermost type (if any) when the bitsize is equal
7509 to the size of the type.
7511 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7513 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7514 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7515 (adddi3_internal_3, addsi3_internal_2): Likewise.
7517 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7519 * config/mips/mips.c (machine_function): Add new fields:
7520 ignore_hazard_length_p and all_noreorder_p.
7521 (mips_flag_delayed_branch): New variable.
7522 (override_options): Treat '/' as an operand punctuation character.
7523 Set up mips_flag_delayed_branch.
7524 (print_operand): Handle '/'.
7525 (mips_output_function_prologue): Put the whole function in
7526 .set noreorder and .set nomacro if all_noreorder_p is true.
7527 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7528 (mips16_optimize_gp): Remove "first insn" parameter.
7529 (mips16_lay_out_constants): New function, split out from mips_reorg.
7530 (mips_avoid_hazard, mips_avoid_hazards): New functions.
7531 (mips_reorg): For mips16 code, call mips16_lay_out_constant
7532 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
7533 do delayed-branch scheduling followed by hazard detection.
7534 (mips_adjust_insn_length): Only account for hazards if
7535 !ignore_hazard_length_p.
7536 (mips_output_load_label): Add a nop to the o32 sequence if
7537 the target suffers from load delays.
7538 (mips_output_conditional_branch): Add %/ to the end of branches.
7539 (mips_output_division): Fill the branch delay slot with %#.
7540 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7541 instructions. End all other %* branches with %/.
7542 (ffssi2, ffsdi2): Fix lengths.
7543 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7544 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7545 (fix_truncsfsi2_macro): Likewise.
7546 (mov_lwl): Set hazard to "none".
7547 (ashldi3_internal): Fill the branch delay slot with %#.
7548 (ashrdi3_internal, lshrdi3_internal): Likewise.
7549 (exception_receiver): Explicitly set $28.
7550 (hazard_nop): New pattern.
7552 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
7554 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7555 before calling tree_inlinable_function_p.
7557 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7559 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7560 <internal/stdio_core.h> too.
7561 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7562 <internal/wchar_core.h> too.
7563 Substitute va_list uses in inline definition.
7564 * fixinc/fixincl.x: Regenerate.
7566 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7568 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7569 Undef before redefinition.
7570 (LABEL_AFTER_LOC): Likewise.
7571 (DEFAULT_SIGNED_CHAR): Likewise.
7572 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7575 * config/mips/iris3.h: Remove, unused.
7576 * config/mips/iris4.h: Likewise.
7578 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7580 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7581 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7584 * config/mips/iris5.h: Move explicit includes ...
7585 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7587 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7588 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7591 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7592 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7595 * config/mips/iris6.h: Fix IRIX spelling.
7596 (MULTILIB_DEFAULTS): Undef before redefinition.
7598 * config/mips/iris6.h: Move explicit includes ...
7599 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7601 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
7603 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7604 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7605 Use next_needed field instead of aux to maintain the queue.
7606 * cgraph.h (cgraph_node): Add next_needed.
7607 (cgraph_varpool_node): Add next_needed; remove aux.
7608 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7610 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7612 * cgraphunit.c (cgraph_finalize_function): Set finalized.
7613 (cgraph_finalize_function): Do not examine inlinablility.
7614 (cgraph_finalize_compilation_unit): Do it here.
7615 * cgraph.h (cgraph_local_info): Add finalized field.
7617 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7619 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7620 (gt_pch_restore): Likewise.
7622 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7624 * config/alpha/alpha.c: Fix comment typos.
7625 * config/alpha/elf.h: Likewise.
7626 * config/arm/arm.c: Likewise.
7627 * config/arm/arm.h: Likewise.
7628 * config/arm/arm.md: Likewise.
7629 * config/arm/t-arm-coff: Likewise.
7630 * config/arm/t-strongarm-pe: Likewise.
7631 * config/arm/xscale-elf.h: Likewise.
7632 * config/avr/avr.h: Likewise.
7634 2003-07-01 Jeff Law <law@redhat.com>
7636 * stmt.c (any_pending_cleanups): Remove another redundant test.
7638 2003-07-01 David Edelsohn <edelsohn@gnu.org>
7639 J"orn Rennecke <joern.rennecke@superh.com>
7641 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7644 2003-07-01 Devang Patel <dpatel@apple.com>
7646 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7648 (struct dbx_file): New members - bincl_status, pending_bincl_name and
7650 (pending_bincls): New.
7651 (dbxout_init): Initialize new dbx_file members.
7652 (dbxout_start_source_file): Same.
7653 (emit_bincl_stab): New function.
7654 (emit_pending_bincls): Same.
7655 (emit_pending_bincls_if_required): Same.
7656 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
7658 (dbxout_begin_block): Emit pending BINCL stabs.
7659 (dbxout_end_block): Same.
7660 (dbxout_function_decl): Same.
7661 (dbxout_continue): Same.
7662 (dbxout_type): Same.
7663 (dbxout_class_name_qualifiers): Same.
7664 (dbxout_symbol): Same.
7665 (dbxout_symbol_location): Same.
7666 (dbxout_parms): Same.
7668 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7670 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7671 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7673 2003-07-01 Andreas Jaeger <aj@suse.de>
7675 * fold-const.c: Convert prototypes to ISO C90.
7676 * function.c: Likewise.
7677 * function.h: Likewise.
7679 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7681 * doc/contrib.texi: Fix typos.
7682 * doc/invoke.texi: Likewise.
7683 * doc/passes.texi: Likewise.
7684 * doc/sourcebuild.texi: Likewise.
7685 * doc/tm.texi: Likewise.
7687 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7689 * basic-block.h: Fix comment typos.
7690 * bb-reorder.c: Likewise.
7691 * c-format.c: Likewise.
7692 * cfgcleanup.c: Likewise.
7693 * cfghooks.h: Likewise.
7694 * cfgloop.c: Likewise.
7695 * cfgloopmanip.c: Likewise.
7696 * cfgrtl.c: Likewise.
7697 * cgraph.h: Likewise.
7698 * cgraphunit.c: Likewise.
7699 * combine.c: Likewise.
7700 * convert.c: Likewise.
7701 * dbxout.c: Likewise.
7704 * diagnostic.c: Likewise.
7705 * dwarf2out.c: Likewise.
7706 * et-forest.h: Likewise.
7708 * fold-const.c: Likewise.
7709 * function.h: Likewise.
7710 * gcov-io.h: Likewise.
7713 * genautomata.c: Likewise.
7714 * ggc-common.c: Likewise.
7715 * ggc-page.c: Likewise.
7716 * loop-unroll.c: Likewise.
7717 * loop-unswitch.c: Likewise.
7719 * mips-tfile.c: Likewise.
7720 * optabs.c: Likewise.
7721 * ra-build.c: Likewise.
7722 * ra-colorize.c: Likewise.
7723 * ra-rewrite.c: Likewise.
7725 * regmove.c: Likewise.
7726 * reload.c: Likewise.
7727 * rtlanal.c: Likewise.
7728 * sched-ebb.c: Likewise.
7729 * sched-int.h: Likewise.
7730 * sched-vis.c: Likewise.
7731 * sreal.c: Likewise.
7732 * ssa-ccp.c: Likewise.
7734 * toplev.c: Likewise.
7735 * tree-inline.c: Likewise.
7736 * value-prof.c: Likewise.
7737 * value-prof.h: Likewise.
7739 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7741 * rtl.h (emit_line_note_after): Remove.
7742 (emit_note_copy_after, emit_note_copy): New.
7743 * emit-rtl.c (reorder_insns_with_line_notes): Replace
7744 emit_line_note_after with emit_note_copy_after.
7745 (emit_insn_after_with_line_notes): Likewise.
7746 (emit_line_note_after): Kill.
7747 (emit_note_copy_after): New.
7748 (emit_note_copy): New.
7749 * function.c (emit_return_into_block): Use emit_note_copy_after.
7750 (thread_prologue_and_epilogue_insns): Likewise.
7751 * integrate.c (expand_inline_function): Use emit_note_copy.
7752 (copy_insn_list): Likewise.
7753 * unroll.c (copy_loop_body): Likewise.
7754 * cfglayout.c (duplicate_insn_chain): Likewise.
7756 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7758 * c-tree.h (define_label): Replace filename and lineno arguments
7760 * c-decl.c (poplevel): Adjust define_label call.
7761 (pop_label_level): Likewise.
7762 (define_label): Replace filename and lineno arguments with a
7764 (store_parm_decls): Use DECL_SOURCE_LOCATION.
7765 * c-parse.in (label): Adjust define_label call.
7767 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
7769 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7770 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7771 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7772 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7773 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7775 2003-07-01 Andreas Jaeger <aj@suse.de>
7777 * final.c: Convert prototypes to ISO C90.
7779 * flags.h: Likewise.
7780 * gcov-io.c: Likewise.
7781 * gcov-io.h: Likewise.
7783 See ChangeLog.9 for earlier changes.