1 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4 * config/xtensa/linux.h (ASM_SPEC): Likewise.
5 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
6 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
7 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
9 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
10 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
11 and redefine corresponding TARGET_* macros with constants from the
12 xtensa-config.h header.
13 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
14 for the options listed above.
16 2003-09-12 Dale Johannesen <dale@apple.com>
17 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
18 * config/rs6000/rs6000-c.c: Ditto.
19 * config/rs6000/rs6000.c: Ditto.
20 * config/rs6000/ sysv4.h: Ditto.
22 2003-09-12 Chris Lattner <sabre@nondot.org>
24 * loop.c: Move comments describing BIV's and GIV's to top of file
26 2003-09-12 Roger Sayle <roger@eyesopen.com>
29 * alias.c (write_dependence_p): Modify to take an additional constp
30 argument that controls whether the UNCHANGING_RTX_P flags are used.
31 (anti_dependence, output_dependence): Adjust write_dependence_p
32 callers to pass this additional argument, to return the same result.
33 (unchanging_anti_dependence): New variant of anti_dependence that
34 ignores the UNCHANGING_RTX_P property on memory references.
35 * rtl.h (unchaning_anti_dependence): Prototype here.
36 * flow.c (init_propagate_block): Place fake constant mem writes on
37 the mem_set_list so that dead writes to const variables are deleted.
38 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
39 (mark_used_regs): Likewise.
41 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
43 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
44 (mcore_secondary_reload_class): Declare.
45 (mcore_output_inline_const_forced): Remove.
46 * config/mcore/mcore.md (movsi): Remove the code that forced
47 non-inlineable constants into a register if the target was r15
48 or the stack pointer. Remove constant restrictions from the main
49 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
50 of an r <- P alternative. Remove fallback define_insn for reload.
51 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
52 define_insn. Use mcore_output_move in the remaining define_insn.
53 Adjust condition and constraints in the way as for movsi.
54 (movdi): Always split unacceptable constants into two. Use
55 simplify_gen_subreg instead of operand_subword{,_force}.
56 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
57 (mcore_output_move): Support HImode and QImode moves as well.
58 (mcore_m15_operand_p): New function.
59 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
60 (mcore_secondary_reload_class): New function.
61 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
62 terms of mcore_secondary_reload_class.
64 2003-09-11 Mike Stump <mrs@apple.com>
66 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
68 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
70 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
71 MODE exactly, then only convert logN(N) -> 1.0 if
72 flag_unsafe_math_optimizations is set.
74 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
75 init_builtin_dconsts): Delete.
76 * emit-rtl.c (dconstpi, dconste): Define.
77 (init_emit_once): Initialize dconstpi & dconste.
78 * real.h (dconstpi, dconste): Declare.
80 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
83 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
84 for ultimate origin even if block is abstract.
86 2003-09-11 Roger Sayle <roger@eyesopen.com>
88 * combine.c (combine_simplify_rtx): Move several NOT and NEG
89 optimizations from here...
90 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
91 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
93 2003-09-11 Richard Henderson <rth@redhat.com>
95 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
96 Tweek tests for function already generated.
97 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
98 * cgraph.h (cgraph_finalize_function): Update for extra arg.
99 * c-decl.c (finish_function): Likewise.
101 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
103 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
105 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
107 * real.c: Update URL to VAX floating point docs.
108 (decode_vax_d): Extract 8 exponent bits instead of 7.
110 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
112 * combine.c (force_to_mode): Set fuller_mask based only on mask,
115 Thu Sep 11 01:21:05 CEST 2003 Jan Hubicka <jh@suse.cz>
117 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
118 on why function is not inlinable; do not check
120 (inline_forbidden_p): Move to...
121 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
122 deal with alloca, longjmp.
123 (inline_forbidden_p): New static function.
124 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
125 find_builtin_longjmp_call): Kill.
127 2003-09-10 Richard Henderson <rth@redhat.com>
129 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
130 * cgraphunit.c: Update to match.
131 (record_call_1): Rearrange. Call lang hook for language nodes.
132 (cgraph_analyze_function): Don't call lower_function.
133 * langhooks.h (struct lang_hooks_for_callgraph): Replace
134 lower_function with analyze_expr.
135 * langhooks-def.h: Update to match.
136 * langhooks.c (lhd_callgraph_analyze_expr): New.
138 2003-09-10 Martin Husemann <martin@duskware.de>
141 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
142 constants greater than 63.
143 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
144 against constants greater than 31.
145 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
146 constants greater than 63.
148 2003-09-09 Richard Henderson <rth@redhat.com>
150 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
151 * cgraph.h (cgraph_finalize_function): Update.
152 * c-decl.c (finish_function): Update.
154 2003-09-09 Devang Patel <dpatel@apple.com>
156 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
157 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
159 2003-09-09 Eric Christopher <echristo@redhat.com>
161 * configure.in: Change usage of 'head' to 'sed 1q'.
162 * configure: Regenerate.
164 2003-09-09 Richard Henderson <rth@redhat.com>
166 * except.c: Include cgraph.h.
167 (output_function_exception_table): Invoke
168 cgraph_varpool_mark_needed_node.
169 * Makefile.in (except.o): Update.
171 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
173 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
174 and use it throughout.
176 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
178 * builtins.c (real_dconstp, fold_builtin_logarithm,
179 fold_builtin_exponent): New, split out from fold_builtin. Also
180 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
181 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
182 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
183 of hardcoded array size.
184 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
185 (tree_expr_nonnegative_p): Likewise.
186 * real.h (dconst3, dconst10, dconstthird): New.
188 Tue Sep 9 22:18:48 CEST 2003 Jan Hubicka <jh@suse.cz>
190 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
192 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
195 2003-09-09 Roger Sayle <roger@eyesopen.com>
197 * builtins.c (fold_builtin_cabs): Protect the complex argument
198 against multiple evaluation when optimizing cabs* into sqrt*.
200 Tue Sep 9 15:36:28 CEST 2003 Jan Hubicka <jh@suse.cz>
202 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
204 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
206 * Makefile.in: Revert yesterday's change.
208 2003-09-08 Bernardo Innocenti <bernie@develer.com>
209 Peter Barada <peter@baradas.org>
211 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
212 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
213 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
214 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
215 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
216 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
217 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
218 (m68k_compute_frame_layout): New function.
219 (m68k_initial_elimination_offset): New function.
220 (m68k_output_function_prologue): ColdFire-specific movem handling.
221 (m68k_output_function_epilogue): Likewise.
222 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
223 (ARG_POINTER_REGNUM): Add new definition.
224 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
225 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
226 (CAN_ELIMINATE): Likewise.
227 (INITIAL_ELIMINATION_OFFSET): Likewise.
229 2003-09-08 Bernardo Innocenti <bernie@develer.com>
231 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
232 by removing redundant variable cfa_store_offset.
234 2003-09-08 Mark Mitchell <mark@codesourcery.com>
236 * langhooks-def.h (lhd_register_builtin_type): New function.
237 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
238 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
239 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
240 * langhooks.c (lhd_register_builtin_type): New function.
241 * c-common.h (c_register_builtin_type): Declare.
242 * c-common.c (c_register_builtin_type): New function.
243 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
244 c_register_builtin_type.
245 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
246 __float80, and __float128 macros.
247 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
248 __float80, and __float128 types.
250 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
253 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
254 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
255 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
256 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
257 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
258 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
259 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
260 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
261 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
262 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
263 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
264 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
265 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
266 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
267 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
268 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
269 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
271 * doc/extend.texi: Document new builtins.
273 Tue Sep 9 02:18:06 CEST 2003 Jan Hubicka <jh@suse.cz>
275 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
277 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
278 functions, check for COMDAT.
279 (cgraph_assemble_pending_functions): Break out from...
280 (cgraph_finalize_function): ... here; allow redefinig of extern inline
282 (record_call_1): Record function references only in non-unit-at-a-time
284 (cgraph_analyze_function): Reset current_function_decl.
285 (cgraph_finalize_compilation_unit): Assemble pending functions.
287 2003-09-08 Mark Mitchell <mark@codesourcery.com>
289 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
290 (libgov.a): Likewise.
291 (libgcc_eh.a): Likewise.
293 2003-09-08 Roger Sayle <roger@eyesopen.com>
295 * fold-const.c (operand_equal_p): Clarify documentation.
297 2003-09-08 Richard Henderson <rth@redhat.com>
299 * c-decl.c (c_expand_body_1): Push and pop function context here.
300 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
301 nested argument instead of computing nesting ourselves.
303 2003-09-08 Jakub Jelinek <jakub@redhat.com>
305 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
306 regstack if optimizing but not scheduling after reload.
308 2003-09-08 Jakub Jelinek <jakub@redhat.com>
310 * config/sparc/sparc.c (struct machine_function): New type.
311 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
312 (sparc_override_options): Initialize init_machine_status.
313 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
314 tie_symbolic_operand, tle_symbolic_operand): New functions.
315 (symbolic_operand): Disallow tls_symbolic_operand.
316 (symbolic_memory_operand): Likewise.
317 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
318 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
320 (sparc_tls_symbol): New variable.
321 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
322 legitimize_address): New functions.
323 (print_operand): Handle %&.
324 (sparc_init_machine_status, get_some_local_dynamic_name,
325 get_some_local_dynamic_name_1): New functions.
326 (sparc_output_dwarf_dtprel): New function.
327 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
329 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
330 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
331 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
332 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
333 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
334 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
335 (ASM_OUTPUT_DWARF_DTPREL): Define.
336 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
337 tie_symbolic_operand, tle_symbolic_operand.
338 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
339 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
340 (tls_call_delay): New attribute.
341 (in_call_delay): Use it.
342 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
343 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
344 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
345 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
346 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
347 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
348 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
349 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
350 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
351 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
352 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
353 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
354 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
355 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
357 * config/sparc/sparc-protos.h (legitimate_constant_p,
358 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
359 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
360 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
361 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
362 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
363 * configure.in (sparc*-*-*): Add TLS check.
364 * configure: Rebuilt.
366 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
369 * config/i386/i386.c (memory_address_length): Fix computation when
370 the base is esp or ebp.
372 2003-09-07 Mark Mitchell <mark@codesourcery.com>
375 * varasm.c (initializer_constant_valid_p): Correct logic for
378 2003-09-07 Roger Sayle <roger@eyesopen.com>
380 * expr.c (expand_operands): New function to expand an operand pair.
381 (expand_expr): Call expand_operands whenever we need to expand both
382 operands of a binary operator.
383 (do_store_flag): Likewise for operands of comparison operations.
385 2003-09-07 Roger Sayle <roger@eyesopen.com>
387 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
388 (-A)*B if we care about sign-dependent rounding.
390 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
392 * c-pretty-print.h (pp_c_left_brace): Declare.
393 (pp_c_right_brace): Likewise.
394 * c-pretty-print.c (pp_c_left_brace): Now a function
395 (pp_c_right_brace): Likewise.
397 Sun Sep 7 14:50:03 CEST 2003 Jan Hubicka <jh@suse.cz>
399 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
401 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
403 * diagnostic.c (warn_deprecated_use): Move to toplev.c
405 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
407 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
408 * Makefile.in (langhooks.o): Depend on diagnostic.h
410 2003-09-06 James E Wilson <wilson@tuliptree.org>
412 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
415 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
417 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
418 and use it throughout.
420 2003-09-07 Jan Hubicka <jh@suse.cz>
422 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
424 * toplev.c (rest_of_decl_compilation): Do not finalize external
427 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
429 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
431 2003-09-06 Jan Hubicka <jh@suse.cz>
434 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
437 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
439 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
441 * diagnostic.c (announce_function): Move to toplev.c.
443 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
445 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
448 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
450 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
451 when gc checking is enabled.
453 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
456 * c-decl.c (c_expand_body_1): Move return warning from here...
457 (finish_function): ...to here.
459 2003-09-05 Geoffrey Keating <geoffk@apple.com>
461 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
462 a subset of the input class.
464 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
466 * config/i860/i860.c: Follow spelling conventions.
467 * config/i860/i860.h: Likewise.
468 * config/sh/sh.h: Likewise.
470 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
472 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
473 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
474 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
476 2003-09-05 Roger Sayle <roger@eyesopen.com>
477 Richard Henderson <rth@redhat.com>
480 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
481 multiplication to implement division by constant integer.
483 Fri Sep 5 07:35:16 CEST 2003 Jan Hubicka <jh@suse.cz>
485 * opts.c (decode_options): Enable unit-at-a-time at -O2.
486 * params.def (max-inline-insns-single): Set to 500
487 (max-inline-insns-auto): Set to 150
488 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
490 2003-09-04 Richard Henderson <rth@redhat.com>
492 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
493 (cgraph_mark_needed_node): Remove needed argument.
494 * cgraph.h: Update to match.
495 * cgraphunit.c (decide_is_function_needed): Split out from ...
496 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
497 if we generated the function.
498 (record_call_1): Update for cgraph_mark_reachable_node.
499 * varasm.c (mark_referenced): Likewise.
500 * objc/objc-act.c (mark_referenced_methods): Likewise.
502 2003-09-04 DJ Delorie <dj@redhat.com>
504 * targhooks.c: Add comment explaining the migration process.
506 2003-09-04 Eric Christopher <echristo@redhat.com>
508 * config/frv/t-frv: Fix path for frv-abi.h.
509 * config/frv/frv-asm.h: Fix string concatenation.
511 2003-09-04 DJ Delorie <dj@redhat.com>
513 * builtins.c (apply_args_size): Guard against a NULL cfun.
514 (expand_builtin_apply_args_1): Likewise.
515 (expand_builtin_apply): Likewise.
516 Fixes PR bootstrap/12172.
518 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
520 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
521 assembler supports Sun syntax for cmov.
522 * configure: Regenerate.
523 * config.in: Likewise.
524 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
525 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
526 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
527 Fixes PR target/12101.
529 2003-09-04 Matt Austern <austern@apple.com>
531 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
532 with verbosity 0, instead of DECL_NAME, for human-readable string.
534 2003-09-04 Eric Christopher <echristo@redhat.com>
536 * targhooks.c (default_return_in_memory): Allow
539 2003-09-04 Eric Christopher <echristo@redhat.com>
541 * targhooks.c (default_return_in_memory): Fix typo
544 2003-09-04 Eric Christopher <echristo@redhat.com>
546 * targhooks.c (default_return_in_memory): Fix default
549 2003-09-04 Bernardo Innocenti <bernie@develer.com>
551 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
553 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
554 enable coff-only code in m68k.c.
556 2003-09-04 Nick Clifton <nickc@redhat.com>
558 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
560 * config/v850/v850.h: Accept v850e1 as a default CPU.
561 Accept -mv850e1 as a command line option.
562 * doc/invoke.texi: Document new -mv850e1 command line switch.
563 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
566 2003-09-04 Nick Clifton <nickc@redhat.com>
568 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
569 * config/v850/t-v850: Only produce one extra multilib - for
571 * config/v850/t-v850e: New file: Only produce one extra
572 multilib - for the v850.
574 2003-09-04 Jakub Jelinek <jakub@redhat.com>
576 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
577 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
578 * unwind.h (_Unwind_GetBSP): New prototype.
579 * libgcc-std.ver: Add empty GCC_3.3.2 version.
580 * mkmap-symver.awk: For symbol versions with no exported symbols,
581 don't put anything into version script, just change all symbol
582 versions which inherit from it to inherit from its ancestor.
584 2003-09-04 Eric Christopher <echristo@redhat.com>
586 * config/mips/mips.c (mips_expand_prologue): Convert to
587 calls.struct_value_rtx hook.
588 (reg_or_const_float_1_operand): New.
589 * config/mips/mips.h: Update Comments.
590 (mips_arg): Add reg_or_const_float_1_operand.
591 * config/mips/mips.md (divdf3); Convert to expander.
593 (*divdf3): New pattern.
596 Thu Sep 4 10:43:24 CEST 2003 Jan Hubicka <jh@suse.cz>
598 * toplev.c (wrapup_global_declarations): Fix final pass in
601 2003-09-04 Mark Mitchell <mark@codesourcery.com>
603 * doc/extend.texi: Document removal of cast-as-lvalue extension in
606 2003-09-04 Nicolas Roche <roche@act-europe.fr>
608 * gcc.c (process_command): Fix typo.
610 2003-09-03 David O'Brien <obrien@FreeBSD.org>
613 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
614 (PTRDIFF_TYPE): Likewise.
615 (WCHAR_TYPE_SIZE): Likewise.
617 2003-09-03 DJ Delorie <dj@redhat.com>
619 * targhooks.c: New file.
620 * targhooks.h: New file.
621 * Makefile.in: Add targhooks.o support.
622 (function.o): Depend on$(TARGET_H).
624 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
625 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
626 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
627 (expand_builtin_saveregs): Convert to
628 calls.expand_builtin_saveregs hook.
629 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
631 (get_parm_info) ... here.
632 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
634 (finish_function): Handle calls.promote_prototypes hook here too.
635 * c-typeck.c (convert_arguments): Convert to
636 calls.promote_prototypes hook.
637 (c_convert_parm_for_inlining): Likewise.
638 * calls.c (initialize_argument_information): Convert to
639 calls.promote_function_args hook.
640 (expand_call): Convert to calls.struct_value_rtx,
641 calls.strict_argument_naming,
642 calls.pretend_outgoing_varargs_named, and
643 calls.promote_function_return hooks. Pass fndecl to
644 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
645 hooks, so they can use that.
646 (emit_library_call_value_1): Likewise.
647 * combine.c (setup_incoming_promotions): Convert to
648 calls.promote_function_args hook.
649 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
650 * expr.c (expand_assignment): Pass call to aggregate_value_p.
651 (expand_expr): Likewise.
652 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
653 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
654 RETURN_IN_MEMORY macro defaults.
655 * final.c (profile_function): Convert to calls.struct_value_rtx
657 * function.c (aggregate_value_p): Accept function type tree as
658 second parameter; try to deduce fntype from it. Convert to
659 calls.return_in_memory hook.
660 (assign_parms): Convert to calls.setup_incoming_varargs,
661 calls.strict_argument_naming, calls.promote_function_args,
662 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
664 (expand_function_start): Likewise. Convert to
665 calls.struct_value_rtx hook.
666 (expand_function_end): Convert to calls.promote_function_return hook.
667 (allocate_struct_function): Pass fndecl to aggregate_value_p.
668 * hard-reg-set.h: Update comments to new hook names.
669 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
670 * reg-stack.c (stack_result): Likewise.
671 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
672 * stmt.c (expand_value_return): Convert to
673 calls.promote_function_return hook.
674 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
675 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
676 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
677 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
678 TARGET_STRICT_ARGUMENT_NAMING,
679 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
680 * target.h: Likewise.
681 * tree.h (aggregate_value_p): Also takes a tree to deduce function
682 attributes from (for target hooks).
683 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
684 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
685 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
686 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
687 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
690 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
691 to aggregate_value_p.
692 * config/arm/arm.c (arm_init_cumulative_args,
693 arm_output_mi_thunk): Likewise.
694 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
696 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
697 mips_can_use_return_insn): Likewise.
698 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
699 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
700 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
702 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
703 function to aggregate_value_p.
704 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
707 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
708 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
709 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
710 (sh_handle_renesas_attribute, sh_promote_prototypes,
711 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
712 sh_setup_incoming_varargs, sh_strict_argument_naming,
713 sh_pretend_outgoing_varargs_named): New decls.
714 (targetm): Add new hooks.
715 (calc_live_regs): Save MACL and MACH if the function has the
717 (sh_expand_prologue): Support renesas attribute.
718 (sh_builtin_saveregs): Make static.
719 (sh_build_va_list): Support renesas attribute.
720 (sh_va_start): Likewise.
721 (sh_va_arg): Likewise.
722 (sh_promote_prototypes): New.
723 (sh_function_arg): New, moved from sh.h. Support renesas
725 (sh_function_arg_advance): Likewise.
726 (sh_return_in_memory): Likewise.
727 (sh_strict_argument_naming): Likewise.
728 (sh_pretend_outgoing_varargs_named): Likewise.
729 (sh_struct_value_rtx): New.
730 (sh_attribute): Add renesas attribute.
731 (sh_handle_renesas_attribute): New.
732 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
733 (sh_ms_bitfield_layout_p): Support renesas attribute also.
734 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
735 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
737 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
739 (sh_args): Add renesas_abi flag.
740 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
741 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
742 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
743 stack for the renesas abi.
744 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
745 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
746 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
747 call cookie to indicate renesas calls.
749 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
751 * gcse.c (replace_one_set): New function.
752 (pre_insert_copy_insn): Change the order of copying
753 to make copy propagation discover additional PRE opportunities.
755 2003-09-03 Roger Sayle <roger@eyesopen.com>
757 PR optimization/11700.
758 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
759 of a hard register is representable before trying to simplify it
760 using subreg_hard_regno.
762 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
764 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
765 * configure: Regenerate.
767 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
769 * intl.h (N_): Remove parentheses.
771 2003-09-03 Bernardo Innocenti <bernie@develer.com>
773 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
774 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
775 definition and code blocks compiled when not defined.
776 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
777 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
778 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
779 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
781 2003-09-03 Jeff Sturm <jsturm@one-point.com>
783 * cgraphunit.c (visited_nodes): New static variable.
784 (record_call_1): Use walk_tree with visited_nodes.
785 (cgraph_create_edges): Use walk_tree with visited_nodes.
786 Setup/teardown visited_nodes hashtable.
788 2003-09-03 Roger Sayle <roger@eyesopen.com>
790 * toplev.c (flag_rounding_math): New global variable.
791 (f_options): Add to the list of language independent options.
792 * flags.h (flag_rounding_math): Prototype here.
793 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
794 * common.opt (frounding-math): New common command line option.
795 * opts.c (common_handle_option): Handle OPT_frounding_math.
796 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
798 * doc/invoke.texi: Document this new command line option.
800 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
802 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
804 Wed Sep 3 16:55:25 CEST 2003 Jan Hubicka <jh@suse.cz>
806 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
807 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
808 * c-objc-common.c: Kill include of gt-c-objc-common.h
809 (expand_deferred_fns, deffer_fn): Kill function.
810 (deferred_fns): Kill variable.
811 (finish_cdtor): Update finish_function call.
812 (c_objc_common_finish_file): Always call cgraph code.
813 * c-parse.c: Regenerate.
814 * c-parse.y: Regenerate.
815 * c-tree.h (finish_function): Update prototype.
816 * objc-acct.c (build_module_descriptor, finish_method_def):
817 Update call of finish_function.
818 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
820 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
821 function and assemble it if needed.
822 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
824 (cgraph_optimize): Likewise.
825 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
826 even when it has no inline callees.
827 * c-parse.in: Update calls to finish_function.
829 2003-09-03 Nick Clifton <nickc@redhat.com>
831 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
832 Use #error to generate the message if TARGET_DEFAULT is not
835 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
837 * config/mips/mips.h (MASK_UNUSED1): Remove.
838 (MASK_XGOT, TARGET_XGOT): Define.
839 (TARGET_SWITCHES): Add an entry for -mxgot.
840 (ASM_SPEC): Map -mxgot to -xgot.
841 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
842 whether we're using a big-GOT sequences.
843 (mips_legitimize_const_move, mips_expand_call): Likewise.
844 (override_options): Revert 2003-01-09 change.
845 * doc/invoke.texi: Document -mxgot.
847 2003-09-02 Jason Merrill <jason@redhat.com>
849 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
850 * config/sparc/sol2.h: Not here.
852 2003-09-02 Roger Sayle <roger@eyesopen.com>
854 * expr.c (expand_expr): The code following both_summands performs
855 the same task as simplify_gen_binary. Replace all gotos to
856 both_summands with a call to simplify_gen_binary and delete the
859 2003-09-02 Jason Merrill <jason@redhat.com>
862 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
864 2003-09-02 Jeff Sturm <jsturm@one-point.com>
866 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
867 (cgraph_optimize_function): Set current_function_decl to the
868 fndecl we're integrating from.
870 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
872 * builtins.def: Break out _Complex math functions into their
875 2003-09-02 Andreas Jaeger <aj@suse.de>
877 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
879 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
881 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
882 finding the note again.
884 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
886 * config.gcc: Remove host-specific rewrites of target_alias.
888 2003-09-01 Mark Mitchell <mark@codesourcery.com>
890 * Makefile.in (genprogs): Fix typo.
892 * Makefile.in (gencheck.o): Remove build commands.
893 (dummy-conditions.o): Likewise.
894 (read-rtl.o): Likewise.
895 (gensupport.o): Likewise.
896 (genconfig$(build_exeext)): Remove rule.
897 (genconfig.o): Remove build commands.
898 (genflags$(build_exeext)): Remove rule.
899 (genflags.o): Remove build commands.
900 (gencodes$(build_exeext)): Remove rule.
901 (gencodes.o): Remove build commands.
902 (genconstants.o): Remove build commands.
903 (genemit$(build_exeext)): Remove rule.
904 (genemit.o): Remove build commands.
905 (genrecog$(build_exeext)): Remove rule.
906 (genrecog.o): Remove build commands.
907 (genextract$(build_exeext)): Remove rule.
908 (genextract.o): Remove build commands.
909 (genpeep$(build_exeext)): Remove rule.
910 (genpeep.o): Remove build commands.
911 (genattr$(build_exeext)): Remove rule.
912 (genattr.o): Remove build commands.
913 (genprognames): New variable.
914 (genprogs): Likewise.
916 (genprogs): New rule.
918 (genattrtab.o): Remove build commands.
919 (genautomata.o): Likewise.
920 (genoutput$(build_exeext)): Remove rule.
921 (genoutput.o): Remove build commands.
922 (gengenrtl.o): Likewise.
923 (genpreds.o): Likewise.
924 (gengtype.o): Likewise.
925 (genconditions.o): Likewise.
926 (gen-protos.o): Likewise.
928 (fix-header.o): Likewise.
929 (scan-decls.o): Likewise.
930 (check-g++): Combine with other check targets.
931 (check-gcc): Likewise.
932 (check-g77): Likewise.
933 (check-objc): Likewise.
935 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
937 * config.gcc: Remove host-specific stuff which is unused here
938 since the introduction of config.host.
940 * doc/fragments.texi: Mention config.host.
941 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
942 of config.build, config.host, and config.gcc.
944 2003-09-01 Zack Weinberg <zack@codesourcery.com>
946 * c-decl.c (pushdecl): Don't put variables on
947 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
950 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
952 * config.host: New file.
953 * config.gcc: Remove some host-specific stuff and some
954 logic needed only for repeated invocation.
955 * configure.in: Use config.host.
956 * configure: Regenerate.
958 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
960 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
961 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
962 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
963 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
964 * tree.def (BIT_ANDTC_EXPR): Kill.
966 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
968 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
969 * configure: Regenerate.
971 * config.gcc: Remove references to install_headers_dir, now unused
972 since introduction of config.build.
973 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
975 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
978 * config.build: New file.
979 * config.gcc: Remove some build-specific stuff.
980 * configure.in: Use config.build.
981 * configure: Regnerate.
983 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
984 Roger Sayle <roger@eyesopen.com>
987 * stmt.c (expand_end_case_type): Only use jump tables for dense
988 switch statements when optimizing for size.
990 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
992 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
993 the != 0 case, which ensures pending stack adjustments are flushed.
995 2003-08-30 Zack Weinberg <zack@codesourcery.com>
997 * configure.frag: Delete file.
998 * configure.in: Rename the substitution variables
999 dep_host_xmake_file and dep_tmake_file to xmake_file and
1000 tmake_file respectively. Do not expand $srcdir in the
1001 value of these; leave that for Make. Introduce a new
1002 substitution varaible, all_lang_makefrags, which lists
1003 subdirectory Make-lang.in files; exclude these from
1004 all_lang_makefiles, which is now only for subdirectory
1005 outputs. Do not invoke configure.frag. Do not set nor
1006 AC_SUBST_FILE target_overrides, host_overrides, or
1007 language_fragments. Create build subdirectories in
1008 config.status extra commands.
1009 * configure: Regenerate.
1010 * Makefile.in: Update substitutions to match changes to
1011 configure. Use include directives instead of @-insertions
1012 to read in host, target, and language fragments.
1013 (Makefile rule): Do not invoke configure.frag. Do not copy
1014 config.status to config.run before executing it. Set
1015 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1017 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1019 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1021 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1022 * c-typeck.c (same_translation_unit_p): New function.
1023 (comptypes): Use it instead of flags parameter to identify
1024 structure types from different translation units.
1025 * c-decl.c (duplicate_decls): Always call comptypes with
1026 COMPTYPE_STRICT flags argument.
1027 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1030 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1032 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1033 * c-decl.c (struct c_scope): Remove "incomplete" field.
1034 (pushdecl): Attach variables with incomplete types to
1035 the TYPE_MAIN_VARIANT of the incomplete type in question.
1036 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1037 to complete, not at current_scope->incomplete. All such
1038 variables do need completion.
1040 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1041 Nicolas Pitre <nico@cam.org>
1043 * arm/lib1funcs.asm (RETCOND): Delete.
1044 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1045 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1046 (__ARM_ARCH__): Move here from ieee754-?f.S.
1047 (RET, RETc): Clean up definitions.
1048 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1049 (FUNC_END): New macro that marks the end of any function.
1050 (ARM_FUNC_START): New macro that allows an assembler routine to be
1051 implemented in ARM code even if a Thumb-only build.
1052 Unconditionally include ieee754-?f.S.
1053 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1054 Mark ends of functions.
1055 Split into separate conditionally-compiled units.
1056 Use RETLDM to return from routines.
1057 * arm/ieee754-sf.S: Similarly.
1058 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1059 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1060 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1061 _fixsfsi and _fixunssfsi.
1063 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1064 multiplication underflows to zero.
1065 (__adddf3): Fix bug when using VFP ordering on little-endian
1067 (__fixdfsi): Use rrx to extract the carry into a register instead of
1068 MRS instruction. Optimize later use of result.
1069 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1070 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1072 2003-08-29 Richard Henderson <rth@redhat.com>
1074 * tree-optimize.c: New file.
1075 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1076 (tree-optimize.o): New.
1077 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1078 (finish_function): Don't free_after_parsing or free_after_compilation.
1079 (set_save_expr_context): Move to tree-optimize.c.
1080 (c_expand_body_1): Use tree_rest_of_compilation.
1081 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1082 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1083 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1084 iterate until closure.
1085 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1086 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1087 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1088 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1089 * toplev.h (tree_rest_of_compilation): Declare it.
1091 2003-08-29 Richard Henderson <rth@redhat.com>
1093 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1094 * integrate.c (save_for_inline): Set saved_for_inline.
1095 * c-semantics.c (genrtl_scope_stmt): Check it.
1096 * toplev.c (wrapup_global_declarations): Check it.
1097 (rest_of_handle_inlining): Set and check rtl_inline_init.
1098 (rest_of_compilation): Remove out of date comment.
1100 2003-08-29 Richard Henderson <rth@redhat.com>
1102 * function.c (allocate_struct_function): New, split out of ...
1103 (prepare_function_start, init_function_start): ... here.
1104 * expr.c (init_expr): Use ggc_alloc_cleared.
1105 * stmt.c (init_stmt_for_function): Likewise.
1106 * tree.h (allocate_struct_function): Declare.
1108 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1110 * config.gcc: Don't use negated character class in shell case
1113 2003-08-29 Richard Henderson <rth@redhat.com>
1115 * function.h (struct function): Move function_frequency and
1116 max_jumptable_ents before start of bit field members.
1118 2003-08-29 Richard Henderson <rth@redhat.com>
1120 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1121 (fold_builtin_constant_p) ... not here.
1123 2003-08-29 Richard Henderson <rth@redhat.com>
1125 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1126 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1127 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1129 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1131 * builtins.def: Fix typos.
1132 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1133 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1134 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1135 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1136 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1138 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1139 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1141 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1143 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1145 * fixinc/inclhack.def: Remove special cases for unsupported
1146 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1147 * fixinc/fixincl.x: Regenerate.
1149 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1151 * Makefile.in (cpp.info): Just state dependencies.
1152 (gcc.info): Likewise.
1153 (gccint.info): Likewise.
1154 (gccinstall.info): Likewise.
1155 (cppinternals.info): Likewise.
1156 (cpp.dvi): Likewise.
1157 (gcc.dvi): Likewise.
1158 (gccint.dvi): Likewise.
1159 (gccinstall.dvi): Likewise.
1160 (cppinternals.dvi): Likewise.
1166 (fsf-funding.7): Likewise.
1167 ($(objdir)/%.info): New pattern rule.
1170 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1172 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1173 (restage2): Likewise.
1174 (restage3): Likewise.
1175 (restage4): Likewise.
1176 (restageprofile): Likewise.
1177 (restagefeedback): Likewise.
1178 (bubblestrap): Likewise.
1180 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1182 * config.gcc: Narrow unsupported target match to avoid clobbering
1183 i?86-sequent-sysv4*.
1185 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1187 * builtins.c (mathfn_built_in): Handle new math builtins.
1189 2003-08-28 Per Bothner <per@bothner.com>
1191 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1192 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1193 (_cpp_lex_buffer): Likewise.
1194 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1196 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1198 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1199 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1200 ("mulsidi3"): ... this new insn.
1201 ("umulsidi3"): New insn.
1202 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1203 mixed-mode matching constraints.
1204 ("udivmodsi4", "udivmoddisi3"): New insns.
1205 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1207 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1210 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1211 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1212 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1213 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1214 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1215 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1216 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1217 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1218 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1219 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1220 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1221 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1222 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1223 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1224 * tree.c: Assign new type_nodes.
1225 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1226 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1227 (float_ptr_type_node, double_ptr_type_node,
1228 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1230 * doc/extend.texi: Document new builtins.
1232 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1234 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1235 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1237 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1238 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1239 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1240 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1241 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1242 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1243 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1244 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1245 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1246 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1248 * doc/extend.texi: Document new builtins.
1250 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
1252 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1253 variants of i?86, powerpcle, and thumb.
1254 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1255 arm and hppa variants.
1257 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1259 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1260 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1261 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1262 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1263 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1264 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1265 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1266 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1267 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1268 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1270 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1271 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1272 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1273 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1274 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1275 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1276 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1277 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1278 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1279 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1280 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1281 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1282 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1283 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1284 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1285 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1286 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1287 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1288 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1289 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1290 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1291 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1292 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1293 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1294 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1295 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1296 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1297 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1298 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1299 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1300 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1302 * doc/extend.texi: Document new builtins.
1304 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1306 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1307 zSeries machines even in 31-bit addressing mode.
1308 (legitimate_reload_constant_p): Likewise.
1309 (legitimize_pic_address): Likewise.
1310 (legitimize_tls_address): Likewise.
1311 (s390_split_branches): Likewise.
1312 (s390_dump_pool): Likewise.
1313 (s390_mainpool_finish): Likewise.
1314 (s390_chunkify_start): Likewise.
1315 (s390_select_rtx_section): Likewise.
1316 * config/s390/s390.md ("doloop_si"): Likewise.
1317 ("pool_start_31", "pool_end_31"): Likewise.
1318 ("pool_start_64", "pool_end_64"): Likewise.
1319 ("main_base_31_small", "main_base_31_large"): Likewise.
1320 ("main_base_64"): Likewise.
1321 ("reload_base_31", "reload_base_64"): Likewise.
1322 ("*movsi_larl"): New insn.
1323 ("cjump", "icjump"): Use long branches on zSeries machines.
1325 ("call"): Use BRASL on zSeries machines.
1326 ("call_value", "call_value_tls"): Likewise.
1327 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1329 ("*bras", "*brasl", "*basr") ... these new insns.
1330 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1331 "bas_31_r"): Remove and replace by ...
1332 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1333 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1334 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1335 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1336 ("*return_si", "*return_di"): Remove and replace by ...
1337 ("*return"): ... this new insn.
1338 ("rotlsi3"): Allow on zSeries machines.
1340 * config/s390/s390.c (legitimize_reload_constant_p): Use
1341 LL/LH type instructions in z/Architecture mode.
1342 * config/s390/s390.md ("*movsi_lli"): Likewise.
1343 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1344 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1345 ("*extendqisi2"): Use LB in z/Architecture mode.
1346 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1347 z/Architecture mode.
1348 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1351 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1353 ("ptr_extend"): Allow only in 64-bit mode.
1355 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1357 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1358 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1360 (main): Only use standard_startfile_prefix if native.
1361 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1363 2003-08-27 Per Bothner <pbothner@apple.com>
1365 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1366 test fails following my 08-21 change, and it seems unnecessary anyway.
1367 (cpp_error): Likewise.
1369 2003-08-27 Jason Merrill <jason@redhat.com>
1371 * real.c (do_multiply): Initialize with memset.
1373 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1375 * gcov.c (typedef struct arc_info): New field cs_count.
1376 (accumulate_line_counts): Find cycles correctly.
1378 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1380 * config/s390/s390.c (struct machine_function): Remove member
1382 (s390_optimize_prolog): Replace TEMP_REG argument with
1383 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1384 (general_s_operand): Accept all immediates before reload if
1385 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1387 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1388 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1389 (s390_alloc_pool): New function.
1390 (s390_new_pool): Call it.
1391 (s390_dump_pool): Add REMOTE_LABEL argument.
1392 (s390_chunkify_start): Add BASE_REG argument. Do not check
1394 (s390_chunkify_finish): Add BASE_REG argument. Adapt
1395 s390_dump_pool call.
1396 (s390_pool_count, s390_nr_constants): Remove.
1397 (s390_output_constant_pool): Remove.
1398 (s390_mainpool_start): New function.
1399 (s390_mainpool_finish): New function.
1400 (s390_mainpool_cancel): New function.
1401 (s390_reorg): Implement main literal pool handling.
1402 (s390_emit_prologue): Emit main_pool placeholder instead of
1403 literal_pool_31 / literal_pool_64 insns.
1404 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1405 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1406 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1407 ("main_base_31_small", "main_base_31_large"): New insns.
1408 ("main_base_64", "main_pool"): New insns.
1409 ("literal_pool_31", "literal_pool_64"): Remove.
1411 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
1413 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1415 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
1417 * fixinc/fixincl.x: Regenerate.
1419 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
1421 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
1422 (L_ieee754_dp): New. Include ieee754-df.S.
1423 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1424 and compilation in apcs-26 mode.
1425 * arm/ieee754-df.S: Likewise.
1426 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1427 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1429 2003-08-27 Nicolas Pitre <nico@cam.org>
1431 * arm/ieee754-sf.S: New.
1432 * arm/ieee754-df.S: New.
1434 2003-08-27 Jakub Jelinek <jakub@redhat.com>
1436 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1437 and restore it if returning NULL.
1439 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
1441 * calls.c (initialize_argument_information): If an argument has no
1442 stack space associated with it, and BLOCK_REG_PADDING is defined,
1443 use it to decide at which end the argument should be padded.
1444 * function.c (assign_parms): Allocate BLKmode stack slots.
1445 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1446 (mips_pad_reg_upward): Declare.
1447 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1448 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1449 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1450 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1451 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1452 (mips_expand_call): Remove code for generating structure shifts.
1453 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
1454 types unless using the EABI.
1455 (function_arg_advance): Don't generate shift instructions.
1456 (function_arg): Don't return them. Don't short-circuit the
1457 check for double structure chunks for DFmode arguments.
1458 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1459 (mips_expand_prologue): Remove code to emit structure shifts.
1460 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1461 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
1462 comments to say that only structure returns are a problem.
1464 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1466 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1467 Fix to match produced versions.
1468 * fixinc/inclhack.def (longlong_t): New disabled test, ported
1470 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1472 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1473 ported from fixinc.ptx.
1475 2003-08-26 Per Bothner <pbothner@apple.com>
1477 * cpplib.h (struct cpp_token): Change type of field line to fileline.
1478 (cpp_error_with_line): Use fileline for appropriate parameter.
1479 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
1480 (struct cpp_reader): Likewise for fields line and directive_line.
1481 (_cpp_begin_message): Use fileline for appropriate parameter.
1482 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1483 cpp_error): Use fileline for appropriate parameters and variables.
1484 (print_location): New local lin, since it is not a fileline.
1486 2003-08-26 Roger Sayle <roger@eyesopen.com>
1489 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1490 (FLOAT_TYPE_P): Define in terms of these two new macros.
1491 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1492 for complex floating point types.
1494 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1496 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1497 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1498 s390_output_pool_entry.
1500 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1502 * fixinc/inclhack.def (svr4_preproc_lint_on,
1503 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1504 fixes, ported from fixinc.svr4.
1506 2003-08-26 Mark Mitchell <mark@codesourcery.com>
1508 * doc/install.texi (Prerequisites): Mention GNU make requirement.
1510 * Makefile.in (AR_FOR_TARGET): Export it.
1511 (AR_CREATE_FOR_TARGET): Likewise.
1512 (AR_FLAGS_FOR_TARGET): Likewise.
1513 (AR_EXTRACT_FOR_TARGET): Likewise.
1515 (BUILD_PREFIX): Likewise.
1516 (BUILD_PREFIX_1): Likewise.
1517 (DESTDIR): Likewise.
1518 (GCC_FOR_TARGET): Likewise.
1519 (INCLUDES): Likewise.
1520 (INSTALL_DATA): Likewise.
1521 (LIB1ASMSRC): Likewise.
1522 (LIBGCC2_CFLAGS): Likewise.
1523 (MACHMODE_H): Likewise.
1524 (NM_FOR_TARGET): Likewise.
1525 (RANLIB_FOR_TARGET): Likewise.
1526 (libsubdir): Likewise.
1527 (slibdir): Likewise.
1528 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1530 (libgcc.a): Don't pass them here.
1531 (stmp-multilib): Or here.
1532 (install-libgcc): Or here.
1533 (install-multilib): Or here.
1534 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1535 (stage1_build): Or here.
1537 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1539 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1540 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1542 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1544 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1545 "*fmaddsf", "*fmsubsf"): New insns.
1547 2003-08-26 Roger Sayle <roger@eyesopen.com>
1549 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1550 (C1*C2)/X when unsafe math optimizations are allowed.
1551 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1552 math optimizations. Minor code clean-ups. Recursively call
1553 fold when constructing sub-expressions.
1555 2003-08-26 Roger Sayle <roger@eyesopen.com>
1557 * builtins.c (fold_builtin_bitop): New function to perform constant
1558 folding of ffs, clz, ctz, popcount and parity builtin functions
1559 and their long and long long variants (such as ffsl and ffsll).
1560 (fold_builtin): fold_builtin_bitop when appropriate.
1561 * simplify-rtx.c (simplify_unary_operation): Honor both
1562 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1563 evaluating clz and ctz at compile-time, for operands wider
1566 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
1568 * builtins.c (build_function_call_expr): Don't set
1569 TREE_SIDE_EFFECTS here.
1570 * expr.c (emit_block_move_via_libcall): Likewise.
1571 (clear_storage_via_libcall): Likewise.
1572 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1575 * gcse.c (is_too_expensive): New function.
1576 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1578 2003-08-25 Zack Weinberg <zack@codesourcery.com>
1580 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1581 commented-out logic to use DCE threads (if present), add
1582 support for POSIX threads.
1583 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1584 #defines for -pthread. Add -lpthread to LIB_SPEC when
1585 -pthread. In both cases take -mt as a synonym for -pthread
1586 for acc compatibility.
1587 Define GTHREAD_USE_WEAK to 0.
1588 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1589 Remove old logic for DCE threads from LIB_SPEC.
1590 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1592 2003-08-25 Roger Sayle <roger@eyesopen.com>
1594 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
1595 return 0 for invalid argument types. Instead drop through to a
1596 call of expand_call at the bottom of function. If op is SQRT,
1597 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1599 2003-08-25 Richard Henderson <rth@redhat.com>
1601 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1602 result when op0 is SImode.
1604 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
1606 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1608 * fixinc/fixincl.x: Regenerate.
1609 * fixinc/tests/base/sys/signal.h: Regenerate.
1611 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1613 * combine.c (simplify_comparison): Re-enable widening of comparisons
1614 with non-paradoxical subregs of non-REG expressions.
1616 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1618 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1620 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1622 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1624 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1626 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1627 * c-pretty-print.h (c_pretty_printer): Now typedef to the
1628 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
1629 (struct c_pretty_print_info): Document. Add new fields.
1630 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1631 (pp_direct_abstract_declarator): New macro.
1632 (pp_ptr_operator): Likewise.
1633 (pp_simple_type_specifier): Likewise.
1634 (pp_expression): Likewise.
1635 (pp_parameter_list): Rename from pp_parameter_declaration.
1636 * c-pretty-print.c (pp_c_whitespace): Now a function.
1637 (pp_c_left_paren): Likewise.
1638 (pp_c_right_paren): Likewise.
1639 (pp_c_dot): Likewise.
1640 (pp_c_ampersand): Likewise.
1641 (pp_c_arrow): Likewise.
1642 (pp_c_semicolon): Likewise.
1643 (pp_c_type_cast): New function.
1644 (pp_c_space_for_pointer_operator): Likewise.
1645 (pp_c_call_argument_list): Likewise.
1646 (pp_c_cv_qualifier): Adjust prototype.
1647 (pp_c_type_qualifier_list): Likewise.
1648 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
1649 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1650 Adjust to follow standard grammar.
1651 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
1652 REFERENCE_TYPE. Tidy.
1653 (pp_c_parameter_type_list): Adjust prototype. Tidy.
1654 (pp_c_parameter_declaration): Remove.
1655 (pp_c_abstract_declarator): Adjust prototype.
1656 (pp_c_direct_abstract_declarator): Likewise.
1657 (pp_c_type_id): Likewise.
1658 (pp_c_storage_class_specifier): Likewise.
1659 (pp_c_function_specifier): Likewise.
1660 (pp_c_declaration_specifiers): Likewise.
1661 (pp_c_direct_declarator): Likewise.
1662 (pp_c_declarator): Likewise.
1663 (pp_c_declarator): Likewise.
1664 (pp_c_declaration): Likewise.
1665 (pp_c_attributes): Likewise. Tidy.
1666 (pp_c_function_definition): Adjust prototype.
1667 (pp_c_char): Likewise.
1668 (pp_c_string_literal): Likewise.
1669 (pp_c_integer_constant): Likewise.
1670 (pp_c_character_constant): Likewise.
1671 (pp_c_bool_constant): Likewise.
1672 (pp_c_enumeration_constant): Likewise.
1673 (pp_c_floating_constant): Likewise.
1674 (pp_c_constant): Likewise.
1675 (pp_c_identifier): Likewise.
1676 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
1677 (pp_c_initializer): Adjust prototype.
1678 (pp_c_init_declarator): Likewise.
1679 (pp_c_initializer_list): Likewise.
1680 (pp_c_id_expression): Likewise.
1681 (pp_c_postfix_expression): Likewise.
1682 (pp_c_expression_list): Likewise.
1683 (pp_c_unary_expression): Likewise.
1684 (pp_c_cast_expression): Likewise.
1685 (pp_c_multiplicative_expression): Likewise.
1686 (pp_c_additive_expression): Likewise.
1687 (pp_c_shift_expression): Likewise.
1688 (pp_c_relational_expression): Likewise.
1689 (pp_c_equality_expression): Likewise.
1690 (pp_c_and_expression): Likewise.
1691 (pp_c_exclusive_or_expression): Likewise.
1692 (pp_c_inclusive_or_expression): Likewise.
1693 (pp_c_logical_and_expression): Likewise.
1694 (pp_c_logical_or_expression): Likewise.
1695 (pp_c_conditional_expression): Likewise.
1696 (pp_c_assignment_expression): Likewise.
1697 (pp_c_expression): Likewise. Tidy.
1698 (pp_c_statement): Likewise. Document.
1699 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1701 * c-lang.c (c_initialize_diagnostics): Update.
1702 * c-common.h (strip_pointer_operator): Declare.
1703 * c-common.c (strip_pointer_operator): Define.
1705 2003-08-25 Mark Mitchell <mark@codesourcery.com>
1708 * tree.h (build_method_type_directly): Declare.
1709 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1710 (vector_size_helper): Likewise.
1711 * tree.c (build_method_type_directly): New function.
1712 (build_method_type): Use it.
1714 2003-08-24 Richard Henderson <rth@redhat.com>
1716 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
1717 for 16-byte vector modes if sse not enabled; warn for abi change.
1718 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1720 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
1722 * rtlanal.c (may_trap_p): Simplify an integer comparison.
1724 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
1726 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
1727 comment. Enable for DYNIX/ptx systems (when they switch to
1728 regular fixincludes).
1729 * fixinc/fixincl.x: Regenerate.
1731 2003-08-23 Jason Eckhardt <jle@rice.edu>
1733 * config/i860/t-i860: New.
1734 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1736 2003-08-23 Jakub Jelinek <jakub@redhat.com>
1738 * c-decl.c (pushdecl): Only put decls which finish_struct will do
1739 something about onto incomplete chain.
1740 (finish_struct): If not removing type from incomplete
1743 Wed Aug 20 12:08:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1746 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1749 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1750 const_0_to_15_operand, const_0_to_255_operand): New predicates.
1751 * i386.h (PREDICATE_CODES): Add these.
1752 * i386.c (pinsrw and pextrw patterns): Use them.
1755 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1758 * expr.c (convert_modes): Deal properly with integer to vector
1759 constant conversion.
1762 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1764 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1766 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1767 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1768 ("*movhi"): ... this.
1769 ("movqi", "*movqi"): Likewise.
1770 ("movqi_64"): Remove.
1771 ("*zero_extendhisi2_31"): Change predicate to s_operand.
1773 2003-08-23 Dale Johannesen <dalej@apple.com>
1774 * calls.c (emit_library_call_value_1): Fix obvious errors in
1775 arguments to emit_group_store.
1777 2003-08-23 Jason Eckhardt <jle@rice.edu>
1779 * calls.c (emit_library_call_value_1): Remove code related
1780 to LIBGCC_NEEDS_DOUBLE.
1781 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1782 * doc/tm.texi: Likewise.
1783 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1785 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1787 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1789 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1791 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1792 as well. Put memory references in the varargs alias set.
1793 (mips_expand_prologue): Remove varargs handling from here.
1795 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1797 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1798 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1799 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1800 for function pointer calls.
1801 * config/s390/s390.md ("*negdi2_31"): Likewise.
1803 2003-08-23 Roger Sayle <roger@eyesopen.com>
1805 * combine.c (apply_distributive_law): Correct comment.
1807 2003-08-23 Jason Eckhardt <jle@rice.edu>
1809 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1811 2003-08-22 Jason Eckhardt <jle@rice.edu>
1813 * config/i860/i860.c (i860_build_va_list): Create the va_decl
1814 declaration. Document the va_list structure.
1815 (i860_va_start): Initialize the va_list structure.
1816 (i860_va_arg): Rewrite completely.
1817 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1818 * config/i860/varargs.asm: Do not allocate or initialize
1819 a va_list. Return the address of the register save area.
1821 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1823 * config/iq2000/iq2000.c: Fix comment typos.
1824 * config/iq2000/iq2000.md: Likewise.
1826 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1828 * config/iq2000/iq2000.c: Follow spelling conventions.
1829 * config/iq2000/iq2000.h: Likewise.
1830 * config/mn10300/mn10300.c: Likewise.
1832 2003-08-22 Jason Eckhardt <jle@rice.edu>
1834 * config/i860/i860.c (output_move_double): Don't set latehalf
1835 to zero for CONST_INT (since it could be, e.g., -1).
1837 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1838 (MODSI3_LIBCALL): ...with this one.
1839 (UREMSI3_LIBCALL): Replace this macro...
1840 (UMODSI3_LIBCALL): ...with this one.
1842 2003-08-22 Jason Eckhardt <jle@rice.edu>
1844 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1845 (output_delayed_branch): Remove prototype.
1846 (single_insn_src_p): Remove prototype.
1847 * config/i860/i860.c (single_insn_src_p): Remove function.
1848 (output_delayed_branch): Remove function.
1849 (output_delay_insn): Remove function.
1850 (va_start): Remove unconditional test and dead code, re-format.
1851 Fix coding style and spelling problems in various comments.
1852 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1853 (blockage pattern): ...and use it here.
1854 (all define_peephole patterns related to delayed branches): Remove.
1855 Fix coding style and spelling problems in various comments.
1857 2003-08-22 Jason Eckhardt <jle@rice.edu>
1859 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1860 Remove all uses of the PARAMS macro. Remove superflous prototypes.
1861 Convert all function definitions from traditional to ISO C90 syntax.
1862 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1863 with 'GCC'. Remove all uses of the PARAMS macro.
1864 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1865 * config/i860/i860.md: Likewise.
1866 * config/i860/sysv4.h: Likewise.
1867 * config/i860/varargs.asm: Likewise.
1869 2003-08-22 Jason Eckhardt <jle@rice.edu>
1871 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1873 (tdesc_section): Add prototype.
1874 Update copyright dates.
1875 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1876 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1877 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1878 (targetm): Likewise.
1879 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1880 for '%d' where necessary.
1881 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
1882 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
1883 by UNITS_PER_WORD when referencing (likewise for .floats).
1884 (I860_SVR4_VARARGS): Rename...
1885 (I860_SVR4_VA_LIST): ...to this.
1886 Call build() with 't' rather than 'field'.
1887 (i860_rtx_costs): New function.
1888 (TARGET_RTX_COSTS): Define.
1889 (i860_internal_label): New function.
1890 (TARGET_ASM_INTERNAL_LABEL): Define.
1891 (i860_file_start): New function.
1892 Update copyright dates.
1893 * config/i860/i860.h (CPP_PREDEFINES): Remove.
1894 (TARGET_CPU_CPP_BUILTINS): Define.
1895 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1896 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1897 (ASM_FILE_START): Remove.
1898 (ASM_FILE_START_1): Remove.
1899 (ASM_GLOBALIZE_LABEL): Remove.
1900 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1901 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1902 with targetm.asm_out.internal_label.
1903 Update copyright dates.
1904 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1905 (CPP_PREDEFINES): Remove.
1906 (TARGET_OS_CPP_BUILTINS): Define.
1907 (GLOBAL_ASM_OP): Define.
1908 (ASM_FILE_START): Remove.
1909 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1910 (TARGET_ASM_FILE_START): Define.
1911 Update copyright dates.
1913 2003-08-22 Jason Eckhardt <jle@rice.edu>
1915 * gcc/config.gcc (i860-*-sysv4*): Add target.
1916 * config/i860/i860-protos.h: New.
1917 * config/i860/i860.c: New.
1918 * config/i860/i860.h: New.
1919 * config/i860/i860.md: New.
1920 * config/i860/sysv4.h: New.
1921 * config/i860/varargs.asm: New.
1922 * config/i860/x-sysv4: New.
1924 2003-08-22 Jason Eckhardt <jle@rice.edu>
1926 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1927 Remove all uses of PARAMS macro.
1928 Convert all function definitions to ISO C90 syntax.
1929 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1930 * config/pa/fptr.c: Likewise.
1931 * config/pa/lib2funcs.asm: Likewise.
1932 * config/pa/long_double.h: Likewise.
1933 * config/pa/milli64.S: Likewise.
1934 * config/pa/pa-64.h: Likewise.
1935 * config/pa/pa-hpux.h: Likewise.
1936 * config/pa/pa-hpux10.h: Likewise.
1937 * config/pa/pa-hpux11.h: Likewise.
1938 * config/pa/pa-linux.h: Likewise.
1939 * config/pa/pa-modes.def: Likewise.
1940 * config/pa/pa-osf.h: Likewise.
1941 * config/pa/pa-pro-end.h: Likewise.
1942 * config/pa/pa.md: Likewise.
1943 * config/pa/pa32-linux.h: Likewise.
1944 * config/pa/pa64-linux.h: Likewise.
1945 * config/pa/pa64-hpux.h: Likewise.
1946 * config/pa/pa64-regs.h: Likewise.
1947 * config/pa/quadlib.c: Likewise.
1948 * config/pa/rtems.h: Likewise.
1949 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1950 all uses of the PARAMS macro.
1951 * config/pa/pa.h: Likewise.
1952 * config/pa/som.h: Likewise.
1954 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1955 Remove all uses of PARAMS macro.
1956 Convert all function definitions to ISO C90 syntax.
1957 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1958 Remove all uses of PARAMS macro.
1959 * config/iq2000.h: Remove all uses of PARAMS macro.
1960 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1962 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1964 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1965 * config/s390/s390.c (gen_consttable): Remove.
1966 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1967 (s390_output_pool_entry): New function.
1968 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1969 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1970 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1971 (UNSPECV_POOL_ENTRY): ... this new constant.
1972 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1973 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1974 ("*pool_entry"): ... and replace by this new insn.
1975 ("literal_pool_31"): Do not emit anchor label if pool empty.
1977 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1978 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1979 (s390_fixup_clobbered_return_reg): Remove.
1980 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1981 (s390_return_addr_rtx): Always retrieve return address from save area
1982 slot. Use save_return_addr_p to force slot to be filled.
1983 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1985 2003-08-22 Chris Demetriou <cgd@broadcom.com>
1987 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1988 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1989 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1990 around SB-1 errata if TARGET_FIX_SB1 is set.
1991 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1992 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1994 2003-08-22 Roger Sayle <roger@eyesopen.com>
1996 * hashtable.c (ht_expand): Avoid calculating rehash for the common
1997 case that the first probe hits an empty hash table slot.
1999 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2001 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2003 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2005 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2006 (ptr_extend_plus_imm): ... this.
2007 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2008 optimization in C++.
2009 (ia64_output_mi_thunk): Support ILP32 mode.
2011 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2013 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2015 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2017 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2019 * config/i386/i386.c (const_int_1_operand): Simplify an
2022 2003-08-22 Alan Modra <amodra@bigpond.net.au>
2024 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2025 * config/rs6000/ppc64-fp.c: Likewise.
2027 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2029 * cfgcleanup.c: Fix comment typos.
2030 * emit-rtl.c: Likewise.
2031 * optabs.c: Likewise.
2032 * ra-build.c: Likewise.
2033 * rtlanal.c: Likewise.
2036 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2038 * c-decl.c: Fix comment formatting.
2039 * cfgrtl.c: Likewise.
2040 * combine.c: Likewise.
2041 * convert.c: Likewise.
2042 * dominance.c: Likewise.
2043 * dwarf2out.c: Likewise.
2044 * dwarfout.c: Likewise.
2045 * expmed.c: Likewise.
2046 * fold-const.c: Likewise.
2048 * genattrtab.c: Likewise.
2049 * ggc-common.c: Likewise.
2050 * mips-tfile.c: Likewise.
2051 * regmove.c: Likewise.
2053 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2055 * builtin-attrs.def: Fix comment formatting.
2056 * c-pretty-print.c: Likewise.
2057 * diagnostic.h: Likewise.
2058 * langhooks.h: Likewise.
2059 * recog.c: Likewise.
2060 * simplify-rtx.c: Likewise.
2061 * tree.def: Likewise.
2063 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2065 * config/m68k/m68k-protos.h: Convert to ISO C90.
2066 * config/m68k/m68k.c: Likewise.
2068 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2069 Paul Dale <pauli@snapgear.com>
2070 Peter Barada <peter@baradas.org>
2072 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2075 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2077 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2078 * config.gcc (*-*-openbsd): Don't set tm_file.
2079 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2080 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2081 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2082 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2083 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2084 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2085 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2086 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2087 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2088 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2089 xscale-*-coff): Use explicit and complete lists of target headers
2090 to include. Move definitions to tm_defines where appropriate.
2091 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2092 not-yet-contributed configuration.
2094 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2095 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2096 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2097 * config/i386/nto.h, config/iq2000/iq2000.h,
2098 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2099 * config/m68k/linux.h, config/m68k/m68k-aout.h
2100 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2101 * config/m68k/netbsd.h, config/m68k/openbsd.h
2102 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2103 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2104 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2105 Remove includes of other target config headers, and
2106 definitions of macros moved to tm_defines lists. Add #undefs
2107 where now necessary to prevent redefinition warnings.
2109 * config/h8300/coff.h: New file split out of...
2110 * config/h8300/elf.h: ...here.
2111 * config/m68k/hp320base.h: New file split out of...
2112 * config/m68k/hp320.h: ...here.
2113 * config/rs6000/lynxbase.h: New file split out of...
2114 * config/rs6000/lynx.h: ...here.
2116 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2117 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2119 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2120 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2121 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2122 Remove unnecessary #ifndef.
2123 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2124 [under IN_LIBGCC2] with config/.
2126 2003-08-21 Per Bothner <pbothner@apple.com>
2128 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2130 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2131 by return_at_eof check. Always call _cpp_pop_buffer at end.
2133 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2136 * config/h8300/h8300.md (two anonymous patterns): Remove.
2138 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2140 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2141 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2144 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2146 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2147 and similarly in (A | C) == D where C & ~D != 0.
2149 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2152 * configure.in: When testing with_libs and with_headers, treat
2153 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2154 * configure: Regenerate.
2156 2003-08-20 Peter Barada <peter@baradas.org>
2158 * longlong.h (umul_ppmm): Add ColdFire support.
2160 2003-08-20 Peter Barada <peter@baradas.org>
2161 Bernardo Innocenti <bernie@develer.com>
2163 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2164 * config/m68k/m68k.h: Likewise.
2165 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2166 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2167 * config/m68k/linux.h: Likewise.
2168 * config/m68k/m68k.c: Likewise.
2169 * config/m68k/m68k.md: Likewise.
2170 * config/m68k/m68kelf.h: Likewise.
2171 * config/m68k/netbsd-elf.h: Likewise.
2172 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2174 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2176 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2177 * config/m68k/m68k.md: Likewise.
2179 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2183 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2184 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2185 types with precisions other than those given by native machine
2188 2003-08-20 Gunther Nikl <gni@gecko.de>
2190 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2191 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2192 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2193 * config/m68k/m68k.md (anonymous define_insn): Likewise
2194 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2195 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2196 code selected by NO_ASM_FMOVECR
2198 2003-08-20 Gunther Nikl <gni@gecko.de>
2200 * config/m68k/m68k.c (output_move_const_into_data_reg,
2201 output_move_himode): unify MOTOROLA/MIT handling of moveq
2202 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2205 2003-08-20 Gunther Nikl <gni@gecko.de>
2207 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2209 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2210 HOST_WIDE_INT_PRINT_DEC with %wd
2212 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2214 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2217 2003-08-20 Roger Sayle <roger@eyesopen.com>
2220 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2221 operands before calling tree_int_cst_lt when performing associative
2224 2003-08-20 Jason Merrill <jason@redhat.com>
2226 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2227 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2228 checking IS_EXPR_CODE_CLASS.
2229 * calls.c (calls_function_1): Likewise.
2230 * fold-const.c (fold): Likewise.
2231 * tree.c (iterative_hash_expr): Likewise.
2232 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2234 2003-08-20 Gunther Nikl <gni@gecko.de>
2236 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2237 depending on MOTOROLA_BSR
2238 * config/m68k/m68k.md (anonymous define_insn): Likewise
2240 2003-08-20 Jason Merrill <jason@redhat.com>
2242 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2243 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2244 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2245 * dojump.c (do_jump): Likewise.
2246 * fold-const.c (operand_equal_p, fold): Likewise.
2247 (tree_expr_nonnegative_p): Likewise.
2249 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2250 TYPE_USER_ALIGN for FIELD_DECLs.
2252 * attribs.c (decl_attributes): Rebuild the function pointer type after
2253 changing the target type.
2254 * tree.c (get_qualified_type): Also check that the attributes match.
2256 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
2258 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2259 * objc/config-lang.in (stagestuff): ... to here.
2261 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2264 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2265 NOP_EXPR) when necessary.
2266 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2267 types with precisions other than those given by native machine
2270 2003-08-19 Geoffrey Keating <geoffk@apple.com>
2272 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2273 because some macro is defined.
2275 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2277 * config/i386/darwin.h (ASM_SPEC): New.
2278 (SUBTARGET_EXTRA_SPECS): New.
2279 * config/rs6000/darwin.h (ASM_SPEC): New.
2280 (SUBTARGET_EXTRA_SPECS): New.
2281 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2282 a cross-compiler between two different processors on Darwin.
2283 * configure: Regenerate.
2285 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2287 * builtins.c: Fix comment typos.
2288 * c-common.c: Likewise.
2289 * c-decl.c: Likewise.
2290 * c-pretty-print.c: Likewise.
2291 * cfgbuild.c: Likewise.
2292 * cfglayout.c: Likewise.
2293 * cfgloopanal.c: Likewise.
2294 * cgraphunit.c: Likewise.
2295 * cppfiles.c: Likewise.
2296 * dwarfout.c: Likewise.
2298 * fold-const.c: Likewise.
2300 * ggc-page.c: Likewise.
2301 * haifa-sched.c: Likewise.
2302 * pretty-print.c: Likewise.
2305 * value-prof.c: Likewise.
2307 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2309 * c-decl.c: Follow spelling conventions.
2310 * cppfiles.c: Likewise.
2312 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2314 * c-common.c: Fix comment formatting.
2315 * c-common.h: Likewise.
2316 * c-decl.c: Likewise.
2317 * cppinit.c: Likewise.
2318 * cpplib.h: Likewise.
2319 * emit-rtl.c: Likewise.
2320 * input.h: Likewise.
2321 * line-map.h: Likewise.
2324 * simplify-rtx.c: Likewise.
2326 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2328 * unwind-c.c: Add libgcc-style exception.
2329 * unwind-dw2.c: Likewise.
2330 * unwind-pe.h: Likewise.
2331 * unwind-sjlj.c: Likewise.
2332 * unwind.inc: Likewise.
2334 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2336 PR c/5582 PR c++/10538
2337 * langhooks-def.h (lhd_decl_uninit): Declare.
2338 (LANG_HOOKS_DECL_UNINIT): New macro.
2339 (LANG_HOOKS_INITIALIZER): Adjust.
2340 * langhooks.h (struct lang_hooks): Add new field
2342 * langhooks.c (lhd_decl_uninit): Define.
2343 * c-common.c (c_decl_uninit_1): New function.
2344 (c_decl_uninit): New function.
2345 (warn_init_self): Define.
2346 * c-common.h (c_decl_uninit): Declare.
2347 (warn_init_self): Declare.
2348 * c.opt: Introduce -Winit-self.
2349 * c-opts.c (c_common_handle_options): Set warn_init_self.
2350 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2351 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2352 * function.c (uninitialized_vars_warning): Call the language hook.
2353 * doc/invoke.texi: Document -Winit-self.
2355 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2357 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2358 to use better predicates and constraints. Define new
2359 instruction to handle "trap_if" with DI-mode arguments.
2360 (conditional_trap): FAIL if trap code is not 0.
2362 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2364 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2365 strstr with $pb to a strcompare with "<pic base>"
2366 (ix86_output_addr_diff_elt): Output the real pic base.
2368 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2370 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2371 (LANG_HOOKS_INITIALIZER): Correct.
2372 * c-lang.c: Likewise.
2374 2003-08-19 Jan Hubicka <jh@suse.cz>
2376 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2377 (cgraph_varpool_mark_needed_node): Likewise.
2378 * cgraph.h (notice_global_symbol): Declare
2379 * varasm.c (notice_global_symbol): Break out from ...
2380 (assemble_start_function): ... here; update for variables.
2381 (assemble_variable): Use notice_global_symbol.
2383 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2385 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2386 expect SFmode and DFmode arguments to be passed in FPRs,
2387 regardless of the underlying type.
2389 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2392 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2393 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2395 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
2398 * c-typeck.c (set_init_index): Check for negative index.
2400 2003-08-18 Bob Wilson <bob.wilson@acm.org>
2402 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2404 * config/xtensa/crtn.asm (_init, _fini): Likewise.
2405 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2406 __umodsi3, __modsi3): Likewise.
2407 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2410 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
2412 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2414 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2416 * config/mips/mips.md: Quote C code in braces. Remove use of
2417 fake const0_rtx operands. Remove double backslashes. Use \;.
2418 Remove workarounds for bogus warnings.
2420 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2422 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2423 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2424 rather than TARGET_MIPS4300.
2425 (mulsf3_internal, mulsf3_r4300): Likewise.
2427 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2429 * config/mips/mips.md: Renumber unspecs. Clean up comments.
2431 2003-08-17 Roger Sayle <roger@eyesopen.com>
2433 * simplify-rtx.c (associative_constant_p): New function to test
2434 whether an RTX expression is an immediate constant.
2435 (simplify_associative_operation): New function to perform some
2436 reassociation optimizations of associative binary expressions.
2437 (simplify_binary_operation): Use simplify_associative_operation
2438 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2439 Floating point expressions are only reassociated when unsafe
2440 math optimizations are permitted.
2442 2003-08-17 Andreas Jaeger <aj@suse.de>
2444 * config/alpha/alpha.md: Remove usage of PARAMS.
2446 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2447 * config/i386/i386-interix.h: Likewise.
2448 * config/i386/winnt.c: Likewise.
2449 * config/i386/cygming.h: Likewise.
2450 * config/i386/cygwin2.c: Likewise.
2451 * config/darwin.c: Likewise.
2452 * config/darwin-c.c: Likewise.
2453 * config/darwin-protos.h: Likewise.
2454 * config/darwin.h: Likewise.
2455 * config/s390/s390-protos.h: Likewise.
2456 * config/s390/s390.c: Likewise.
2457 * config/ia64/ia64.c: Likewse
2458 * config/ia64/ia64-protos.h: Likewise.
2459 * config/ia64/ia64-c.c: Likewise.
2461 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2463 * config/sparc/sparc.c: Convert to ISO C.
2465 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2466 * config/sparc/sparc.c: Likewise.
2468 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
2471 * stmt.c (expand_expr_stmt_value): Don't warn about any void
2474 2003-08-16 Jan Hubicka <jh@suse.cz>
2476 * i386.c (ix86_fntype_regparm): Rename from ...
2477 (ix86_function_regparm): ... this one; add fastcall and local
2479 (ix86_function_ok_for_sibcall): Update.
2480 (ix86_return_pops_args): Likewise.
2481 (init_cumulative_args): Likewise.
2482 (x86_can_output_mi_thunk): Likewise.
2483 (function_arg): Fix formating.
2484 (x86_this_parameter): Fix fastcall.
2485 (x86_output_mi_thunk): Likewise.
2487 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2488 body as reachable; mark nested functions as needed too.
2489 (dump_cgraph): Do not output global.calls.
2490 * cgraph.h (cgraph_global_info): Kill.
2491 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2492 (record_call_1): Speedup.
2493 (cgraph_analyze_function): Break out from ...; compute inlining
2495 (cgraph_finalize_compilation_unit): ... here.
2496 (cgraph_mark_inline): Kill computation of calls.
2497 (cgraph_decide_inlining): Do not compute most of initial values.
2499 2003-08-14 Roger Sayle <roger@eyesopen.com>
2501 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2502 to negate if either operand is easy to negate, if we don't care
2503 about sign-dependent rounding.
2504 (negate_expr): Make the logic to negate a REAL_CST explicit.
2505 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2506 that's easy to negate, if we don't honor sign-dependent rounding.
2507 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2508 negate, and the symmetric A * -B as -A * B if A is easy to negate.
2509 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2510 -C/D if B and C are cheap to negate. Add an explicit rule to
2511 optimize X/-1.0 as -X when we don't care about signaling NaNs.
2513 2003-08-14 Zack Weinberg <zack@codesourcery.com>
2515 * Makefile.in (tm_file): Rename tm_include_list.
2516 (tm_p_file): Rename tm_p_include_list.
2517 (build_xm_file): Rename build_xm_include_list.
2518 (host_xm_file): Rename host_xm_include_list.
2519 (xm_file): Rename xm_include_list.
2520 (xm_file_list): Add to be substituted.
2521 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2523 (bt-load.o): Add missing dependency on $(TM_H).
2524 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2525 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2526 build_xm_file, generate both *_file_list and *_include_list
2527 values from it. (xm_file_list was formerly not being generated.)
2528 In *_include_list, prefix the names of all headers found in
2529 $(srcdir)/config with config/. In each loop, consider only
2530 the special case files that can actually appear in that list.
2531 AC_SUBST all *_file_list and all *_include_list variables; do
2532 not AC_SUBST the plain *_file variables.
2533 * configure: Regenerate.
2535 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2537 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2539 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2541 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2543 (attr_length_call): Include it here. Improve length estimate for
2545 (output_call): Use targetm.binds_local_p.
2547 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2549 * builtins.c (CASE_MATHFN): New helper macro.
2550 (mathfn_built_in): Simplify and sort.
2552 * protoize.c (substr): Delete, callers changed to `strstr'.
2554 2003-08-13 Zack Weinberg <zack@codesourcery.com>
2556 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2557 * config/iq2000/xm-iq2000.h: Delete file.
2559 2003-08-13 Geoffrey Keating <geoffk@apple.com>
2561 * gengtype.c (walk_type): Process a subobject before processing
2562 the pointer that points to the subobject.
2564 2003-08-13 Per Bothner <pbothner@apple.com>
2566 * regclass.c (init_reg_modes): Make non-static.
2567 Rename to init_reg_modes_once per new naming convention.
2568 (init_regs): Don't call init_reg_modes here.
2569 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
2570 * rtl.h (init_reg_modes_once): New declaration.
2571 * toplev.c (backend_init): Call init_regs after init_emit_once.
2573 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
2575 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2576 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2578 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2580 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2581 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2583 2003-08-13 Dale Johannesen <dalej@apple.com>
2585 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
2586 handling of decrement-and-branch farther than 32 bits.
2588 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
2590 * configure.in (make_compare_target): Move test to ...
2591 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2592 * configure: Regenerate.
2594 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2596 * config/mips/iris6.h: Convert to C90 prototypes.
2597 * config/mips/irix6-libc-compat.c: Likewise.
2598 * config/mips/mips-protos.h: Likewise.
2599 * config/mips/mips.c: Likewise.
2601 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
2603 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
2604 for selected machines. Comment heavily.
2605 fixinc/fixincl.x: Rebuild.
2606 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2608 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2610 * config/mips/mips.h: Tweak various comments.
2611 * config/mips/mips.c: Likewise.
2613 2003-08-11 James E Wilson <wilson@tuliptree.org>
2615 PR optimization/11319
2617 * alias.c (find_base_value, case REG): Return 0 not src if no base
2620 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2622 * gcse.c (gmalloc): Fix last change.
2624 2003-08-11 Roger Sayle <roger@eyesopen.com>
2626 * simplify-rtx.c (simplify_binary_operation): Replace calls to
2627 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2628 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2629 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2631 2003-08-11 Roger Sayle <roger@eyesopen.com>
2633 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2634 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2635 typecode for an ABS_EXPR.
2637 * doc/c-tree.texi: Document ABS_EXPR.
2639 2003-08-11 Roger Sayle <roger@eyesopen.com>
2641 * fold-const.c (fold): Optimize any associative floating point
2642 operator with -funsafe-math-optimizations, not just MULT_EXPR.
2644 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
2646 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2647 information in SHmedia case too.
2648 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2650 (__set_fpscr): Use an access via GOT for PIC case.
2652 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2654 * configure.in (intermodule): Make switch test more portable.
2655 * configure: Regenerate.
2657 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2659 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2660 (restrap): Likewise.
2662 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2664 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
2665 (grealloc): Size argument is a size_t.
2666 (gcalloc): New function. Use throughout in lieu of
2669 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2671 * config/ia64/ia64.c (ia64_reorg): Likewise.
2672 * conflict.c (conflict_graph_new): Likewise.
2673 * fixinc/fixincl.c (run_compiles): Likewise.
2674 * genattrtab.c (optimize_attrs): Likewise.
2675 * genrecog.c (new_decision): Likewise.
2676 * haifa-sched.c (schedule_block): Likewise.
2677 * hashtable.c (ht_create): Likewise.
2679 2003-08-11 Bob Wilson <bob.wilson@acm.org>
2681 * config/xtensa/lib2funcs.S: Fix whitespace.
2682 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2683 syntax where appropriate. Remove unnecessary backslash escapes.
2684 Reformat comments and fix some code formatting.
2685 (extendqisi2): Rearrange conditional.
2686 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2687 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2690 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
2692 * config/mips/mips.c: Various formatting fixes.
2693 (override_options): Resync -mtune handling with gas.
2694 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2695 * config/mips/mips.h: More formatting fixes.
2696 (mips_abi): Move declaration.
2697 * config/mips/mips.md (exception_receiver): Add mode to
2700 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
2702 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2704 (bdesc_1arg): Remove evsplati and evsplatfi.
2706 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
2708 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2711 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2713 * builtins.c (expand_builtin_strcat): Optimize constant strings.
2715 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
2717 * pretty-print.c (pp_base_indent): Rename from pp_indent.
2718 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2719 (struct c_pretty_print_info): Add more fields.
2720 (pp_c_left_paren): Move to c-pretty-print.c.
2721 (pp_c_right_paren): Likewise.
2722 (pp_c_left_brace): Likewise.
2723 (pp_c_right_brace): Likewise.
2724 (pp_c_left_bracket): Likewise.
2725 (pp_c_right_bracket): Likewise.
2726 (pp_c_declarator): Declare.
2727 (pp_c_direct_declarator): Likewise.
2728 (pp_c_specifier_qualifier_list): Likewise.
2729 (pp_c_type_id): Likewise.
2730 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2731 (pp_c_type_qualifier_list): New.
2732 (pp_c_pointer): Likewise.
2733 (pp_c_parameter_type_list): Likewise.
2734 (pp_c_function_definition): Likewise.
2735 (pp_c_id_expression): Likewise.
2736 (pp_c_simple_type_specifier): Tidy.
2737 (pp_c_unary_expression): Likewise.
2738 (pp_c_expression): Likewise.
2739 (pp_c_pretty_printer_init): Likewise.
2740 (pp_c_specifier_qualifier_list): Rework..
2741 (pp_c_abstract_declarator): Likewise.
2742 (pp_c_postfix_expression): Likewise.
2743 (pp_c_primary_expression): Likewise.
2744 (pp_c_cast_expression): Likewise.
2745 (pp_c_direct_abstract_declarator): Likewise.
2746 (pp_c_storage_class_specifier): Likewise.
2747 (pp_c_function_specifier): Likewise.
2748 (pp_c_declaration_specifiers): Likewise.
2749 (pp_c_direct_declarator): Likewise.
2750 (pp_c_declarator): Likewise.
2751 (pp_c_declaration): Likewise.
2752 (pp_c_statement): Likewise.
2753 (pp_c_integer_constant): Rename from pp_c_integer_literal.
2754 (pp_c_character_constant): Rename from pp_c_character_literal.
2755 (pp_c_bool_constant): Rename from pp_c_bool_literal.
2756 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2757 (pp_c_floating_constant): Rename from pp_c_real_literal.
2758 (pp_c_constant): Rename from pp_c_literal.
2759 * c-lang.c: Include diagnostic.h and c-pretty-print.h
2760 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2761 (c_initialize_diagnostics): New.
2762 * Makefile.in (c-lang.o): Update dependency.
2764 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
2766 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2768 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2770 * config/mips/mips.c (mips_no_mips16_string): Remove.
2771 (override_options): Don't handle -mips16 as part of -mipsN.
2772 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2773 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2774 (TARGET_OPTIONS): Remove -mno-mips16.
2776 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2778 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2779 (coprocessor2_operand): Likewise.
2780 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2781 (lookup_name): Remove declaration.
2782 (abort_with_insn): Remove. Replace all uses with fatal_insn.
2783 (mips16, mips_abicalls): Remove.
2784 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2785 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2786 (coprocessor_operand, coprocessor2_operand): Remove.
2787 (override_options): Don't set mips16 or mips_abicalls.
2788 (print_operand): Don't expect SIGN_EXTEND operands.
2789 (mips_secondary_reload_class): Likewise.
2790 (mips_output_conditional_branch): Remove disabled long-branch code.
2791 * config/mips/mips.h (call_used_regs): Remove declaration.
2792 (may_call_alloca): Likewise.
2793 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2794 (mips_abicalls, mips16): Remove declarations.
2795 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2796 (CC1_SPEC): Remove outdated comment.
2797 (MIPS_VERSION, MACHINE_TYPE): Remove.
2798 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2799 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2800 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2801 (PUSH_ROUNDING): Likewise.
2802 (ASSEMBLER_SCRATCH_REGNUM): Remove.
2803 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2804 and mips16 with TARGET_MIPS16.
2806 2003-08-09 Per Bothner <pbothner@apple.com>
2808 * cppinit.c (cpp_read_main_file): Split out source-independent
2809 initialization to separate function ...
2810 (cpp_post_options): New function.
2811 * cppfiles.c (cpp_stack_file): Rename public name to ...
2812 (_cpp_stack_file): New internal function name.
2813 * cpplib.h: Update accordingly.
2814 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
2815 (cpp_read_main_file): Don't initialize line here.
2816 * c-opts.c (c_common_post_options): Call cpp_post_options.
2817 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
2818 * fix-header.c (read_scan_file): Call cpp_post_options.
2820 2003-08-09 Per Bothner <per@bothner.com>
2822 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
2824 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2826 * pa.c (pa_asm_output_mi_thunk): Fix typo.
2828 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
2830 PR preprocessor/11839
2831 * cppfiles.c (open_file): Handle ENOTDIR.
2833 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
2836 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2838 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2840 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
2841 source/destination is not a register operand.
2843 2003-08-08 Richard Henderson <rth@redhat.com>
2846 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2847 RETURN_ADDRESS_POINTER_REGNUM.
2848 (ia64_expand_prologue): Don't frob it.
2849 (ia64_output_function_epilogue): Likewise.
2850 (ia64_return_addr_rtx): New.
2851 (ia64_split_return_addr_rtx): New.
2852 * config/ia64/ia64-protos.h: Update.
2853 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2854 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2855 (GENERAL_REGNO_P): Don't check it.
2856 (AR_*_REGNUM): Renumber.
2857 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2858 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2859 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2860 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2861 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2862 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2863 (movdi_ret_addr): New.
2865 2003-08-08 Geoffrey Keating <geoffk@apple.com>
2867 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2869 2003-08-08 Roger Sayle <roger@eyesopen.com>
2871 * tree.h (get_identifier) Define a macro form of get_identifier
2872 that calls get_identifier_with_length when the string is constant.
2873 (get_identifier_with_length): Change type of second argument to
2874 size_t in prototype.
2875 * stringpool.c (get_identifier): Undefine the macro before giving
2876 the function definition.
2877 (get_identifier_with_length): Change type of second argument to
2878 size_t in function definition.
2879 * hashtable.c (calc_hash): Change type of second argument to size_t.
2880 (ht_lookup): Change type of third argument to size_t. Reorganize
2881 to speed-up the cases where the hash table slot is empty, or the
2882 first probe matches (i.e. there isn't a collision).
2883 * hashtable.h (ht_lookup): Adjust function prototype.
2885 2003-08-08 Bernardo Innocenti <bernie@develer.com>
2889 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2891 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
2893 * common.opt: Add debug switches.
2894 * flags.h (use_gnu_debug_info_extensions): Boolify.
2895 * opts.c (write_symbols, debug_info_level,
2896 use_gnu_debug_info_extensions): Move from toplev.c.
2897 (set_debug_level): New.
2898 (common_handle_options): Handle debug switches.
2899 (print_help): Display target options directly.
2900 * toplev.c (debug_hooks): Don't initialize.
2901 (write_symbols, debug_info_level,
2902 use_gnu_debug_info_extensions): Move to opts.c.
2903 (debug_args, display_help, decode_g_option): Remove.
2904 (process_options): Set no debug if level zero here,
2905 and no-debug-hooks. Error here if impossible debug format selected.
2906 * toplev.h (display_help, decode_g_option): Remove.
2908 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
2910 * tree.c (get_file_function_name_long): Fix size of alloca() area.
2912 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
2914 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2915 and gcc_cv_prog_cmp_skip.
2916 * configure: Regenerate.
2918 2003-08-08 Stan Cox <scox@redhat.com>
2920 * config/iq2000: New port.
2921 * config.gcc (iq2000-*-elf): Added.
2922 * doc/install.texi (Specific): Add iq2000 description.
2924 2003-08-08 Andreas Schwab <schwab@suse.de>
2926 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2927 and insert missing empty argument.
2928 * configure: Regenerate.
2930 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2932 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2933 (attr_length_millicode_call): Likewise.
2934 (attr_length_call): Likewise. Revise some maximum insn lengths.
2935 (attr_length_indirect_call): Likewise.
2936 (output_call): Fix thinko that added extra nop.
2937 * pa.h (IN_NAMED_SECTION_P): Define.
2940 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2941 __STDC_EXT__ when using C++ dialect.
2943 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
2945 * sh.c (calc_live_regs): If the return address pointer is live,
2947 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2948 for saves / restores.
2949 (sh_expand_epilogue): If sh_media_register_for_return returns a
2950 register number, flag the instructions that restores PR_MEDIA_REG
2952 Remove dead update of offset.
2953 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2954 we can use the result of get_hard_reg_initial_val.
2955 * sh.md (UNSPEC_RA): New constant.
2956 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2957 (load_ra). Handle UNSPEC_RA.
2958 (sibcall_media): Use PR_MEDIA_REG.
2960 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2961 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2962 needs saving on SHmedia.
2964 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
2966 * config/s390/s390.md: Replace all occurrences of \\t with \t.
2968 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
2970 * local-alloc.c (combine_regs): Fix comment typo.
2972 2003-08-06 Zack Weinberg <zack@codesourcery.com>
2974 * c-decl.c (builtin_decls): Replace with first_builtin_decl
2975 and last_builtin_decl.
2976 (c_init_decl_processing): Initialize both.
2977 (c_reset_state): Iterate from first_builtin_decl to
2978 last_builtin_decl inclusive to reintroduce builtins.
2980 2003-08-06 David Mosberger <davidm@hpl.hp.com>
2982 * doc/extend.texi (Function Attributes): Document the IA-64 version
2983 of the "model" attribute.
2985 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2986 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2987 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2989 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2990 (ia64_encode_section_info): Likewise.
2991 (ia64_attribute_table): Add "model" attribute.
2992 (TARGET_ENCODE_SECTION_INFO): Define.
2993 (small_addr_symbolic_operand): New function.
2994 (got_symbolic_operand): Return 0 for a symbolref to an object
2995 in the small address area.
2996 (enum ia64_addr_area): New type.
2997 (small_ident1): New variable.
2998 (small_ident2): Likewise.
2999 (init_idents): New function.
3000 (ia64_get_addr_area): Likewise.
3001 (ia64_encode_addr_area): Likewise.
3002 (ia64_encode_section_info): Likewise.
3003 (ia64_expand_load_address): For symbolic references to objects in
3004 the small-address-area, load the address via gen_rtx_SET() (which,
3005 eventually, will expand into "addl").
3007 2003-08-06 Per Bothner <pbothner@apple.com>
3009 * line-map.h (fileline): New typedef.
3010 (struct line_map, linemap_add, linemap_lookup): Use it.
3011 * input.h (struct location_s): Comment notes that long-term we want
3012 to replace it by fileline.
3014 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
3016 Fix SHcompact exception handling:
3017 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3018 by the prologue, return a MEM with return_address_pointer_rtx
3020 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3021 (RETURN_ADDR_OFFSET): Don't define.
3022 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3023 registers that are visible in compact mode. Show that SHmedia
3024 registers still exist in compact mode, even if there are not
3026 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3027 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3028 and DW_EH_PE_pcrel for pic data.
3029 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3030 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3031 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3032 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3033 * sh.md (movsi_media-1): New splitter.
3035 2003-08-06 Graeme Peterson <gp@qnx.com>
3037 * config/i386/nto.h: New.
3038 * config/i386/t-nto: New.
3039 * config.gcc (i[34567]86-*-nto-qnx*): New.
3041 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3043 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3045 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3047 * calls.c (load_register_parameters): Arrange for call_fusage to
3048 report the whole register as used when shifting to the msb.
3050 2003-08-05 Roger Sayle <roger@eyesopen.com>
3052 * builtins.c (expand_builtin): When not optimizing, call the library
3053 function for all builtins that have library functions (except alloca).
3055 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3057 * c.opt: Introduce -fworking-directory.
3058 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3059 * c-common.h (flag_working_directory): Declare.
3060 * c-common.c (flag_working_directory): Define.
3061 * c-opts.c (c_common_handle_options): Set it.
3062 (sanitize_cpp_opts): Set...
3063 * cpplib.h (struct cpp_options): ... working_directory option.
3064 (struct cpp_callbacks): Add dir_change.
3065 * cppinit.c (read_original_filename): Call...
3066 (read_original_directory): New. Look for # 1 "directory//"
3068 (cpp_read_main_file): Call dir_change callback if working_directory
3070 * gcc.c (cpp_unique_options): Pass -g*.
3071 * c-lex.c (cb_dir_change): New.
3072 (init_c_lex): Set dir_change callback.
3073 * toplev.c (src_pwd): New static variable.
3074 (set_src_pwd, get_src_pwd): New functions.
3075 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3076 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3077 * dwarf2out.c (gen_compile_unit_die): Likewise.
3078 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3080 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3082 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3083 (pp_set_prefix): Likewise.
3084 (pp_destroy_prefix): Likewise.
3085 (pp_remaining_character_count_for_line): Likewise.
3086 (pp_clear_output_area): Likewise.
3087 (pp_formatted_text): Likewise.
3088 (pp_last_position_in_text): Likewise.
3089 (pp_emit_prefix): Likewise.
3090 (pp_append_text): Likewise.
3091 (pp_flush): Likewise.
3092 (pp_format_text): Likewise.
3093 (pp_format_verbatim): Likewise.
3094 (pp_tree_identifier): Tidy.
3095 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3096 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3097 (pp_base_flush): Rename from pp_flush.
3098 (pp_base_set_line_maximum_length): Rename from
3099 pp_set_line_maximum_length.
3100 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3101 (pp_base_set_prefix): Rename from pp_set_prefix.
3102 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3103 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3104 (pp_base_append_text): Rename from pp_append_text.
3105 (pp_base_formatted_text): Rename from pp_formatted_text.
3106 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3107 (pp_base_remaining_character_count_for_line): Rename from
3108 pp_remaining_character_count_for_line.
3109 * diagnostic.h (diagnostic_format_decoder): Tidy.
3110 (diagnostic_flush_buffer): Likewise.
3111 * c-pretty-print.h: (pp_c_string_literal): Declare.
3112 (pp_c_real_literal): Likewise.
3113 (pp_c_integer_literal): Likewise.
3114 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3116 (pp_c_character_literal): Tidy.
3117 (pp_c_string_literal): Make public.
3118 (pp_c_bool_literal): Likewise.
3119 (pp_c_integer_literal): Likewise.
3120 (pp_c_real_literal): Likewise.
3122 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3123 (c-pretty-print.o): Update dependence.
3125 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3127 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3128 ".set nomacro" state.
3129 (fix_truncsfsi2_macro): Likewise.
3131 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3133 * tree.h (DID_INLINE_FUNC): Remove macro.
3134 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3135 add tree check for FUNCTION_DECL.
3136 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3137 (struct tree_decl): Rename inlined_function_flag to
3138 declared_inline_flag.
3139 * c-common.h (c_lang_decl): Remove.
3140 (DECL_ESTIMATED_INSNS): Remove.
3141 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3142 (DECL_DECLARED_INLINE_P): Remove.
3143 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3144 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3145 (finish_function): Make uninlinable a bool. Fixup call to
3146 tree_inlinable_function_p() and fix some code style issues.
3147 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3148 * cgraph.c (dump_cgraph): Likewise.
3149 * cgraphunit.c (cgraph_decide_inlining): Likewise
3150 (cgraph_finalize_compilation_unit): Likewise.
3151 Also update call to tree_inlinable_function_p().
3152 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3153 look at DECL_DECLARED_INLINE and reverse logic.
3154 * print-tree.c (print_node): Likewise.
3155 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3156 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3158 * tree-inline.c (inlinable_function_p): Split up in this function to
3159 check for basic inlining inhibiting conditions, and new
3160 limits_allow_inlining() function. Warn if inlining is impossible
3161 because the inline candidate calls alloca or uses sjlj exceptions.
3162 (limits_allow_inlining): this new function to check if the inlining
3163 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3164 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3165 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3167 (tree_inlinable_function_p): Make a bool. Update call to
3168 inlinable_function_p
3169 (expand_call_inline): Use limits_allow_inlining() when not in
3170 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3171 instead see if the function was declared `inline'.
3173 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3175 * gcse.c (try_replace_reg): Fix updating of note.
3177 2003-08-04 Roger Sayle <roger@eyesopen.com>
3180 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3181 logic in negate_expr, i.e. we don't invert (A-B) for floating
3182 point types unless flag_unsafe_math_optimizations.
3184 2003-08-04 Roger Sayle <roger@eyesopen.com>
3186 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3187 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3188 for floating point expressions with -ffast-math.
3189 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3190 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3192 2003-08-04 Roger Sayle <roger@eyesopen.com>
3194 * c-common.c (flag_noniso_default_format_attributes): Delete.
3195 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3196 (c_attrs_initialized): Delete.
3197 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3198 always call c_init_attributes.
3199 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3200 set c_attrs_initialized when done.
3201 (c_common_insert_default_attributes): Delete.
3202 * c-common.h (flag_noniso_default_format_attributes): Delete.
3203 (c_coomon_insert_default_attributes): Delete prototype.
3204 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3205 flag_noniso_default_format_attributes.
3207 * c-decl.c (c_insert_default_attributes): Delete.
3208 * c-tree.h (c_insert_default_attributes): Delete prototype.
3210 * attribs.c (decl_attributes): Don't call insert_default_attributes
3211 langhook. Update function description comment.
3212 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3213 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3214 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3215 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3217 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3220 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3222 * config/mips/mips.c (override_options): Disable -G on targets that
3223 have no .section support.
3224 (mips_select_section): Use default_select_section for such targets.
3226 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3228 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3229 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3230 * fixinc/fixincl.x: Rebuild.
3231 * fixinc/tests/base/regexp.h: New test.
3233 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3235 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3236 parsing macro arguments in the top-level context.
3238 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3240 * config.in: Remove HAVE_LSTAT.
3241 * configure, configure.in: Don't test for lstat.
3243 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3245 * opts.c (decode_options): Do language-specific initialization for
3246 the global diagnostic context.
3247 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3248 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3249 (LANG_HOOKS_INITIALIZER): Adjust.
3250 * langhooks.h (struct lang_hooks): Add new field
3251 initialize_diagnostics.
3252 * langhooks.c (lhd_initialize_diagnostics): Define.
3254 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3256 * pretty-print.h: Adjust macro definitions.
3257 * pretty-print.c (pp_newline): Rename to pp_base_newline.
3258 (pp_character): Rename to pp_base_character.
3259 (pp_string): Rename to pp_base_string.
3260 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3261 (pp_newline): Likewise. Adjust.
3262 (pp_c_char): Adjust.
3264 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3266 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3267 BUILT_IN_LLABS): Move to miscellaneous section.
3269 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3271 PR preprocessor/11534
3272 * cppexp.c (parse_defined): Warn only if -pedantic.
3274 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3276 * cppfiles.c (stack_file): Use file path.
3278 2003-08-02 Roger Sayle <roger@eyesopen.com>
3280 * builtin-types.def (BT_SSIZE): New primitive type.
3281 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3282 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3283 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3284 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3285 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3286 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3287 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3288 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3289 few functions that define default attributes using it.
3290 * c-common.c (c_common_insert_default_attributes): Do nothing.
3292 * doc/extend.texi: Document these "new" builtins.
3294 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3296 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3297 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3298 when -mieee-fp set and -shared not set.
3299 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3301 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3303 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3304 next_file. Remove import and pragma_once, add once_only.
3305 (find_file): Add new file structures to the all_files list.
3306 (should_stack_file): Mark #import-ed files once-only, and
3307 don't stack them if the file has already been stacked.
3308 (_cp_mark_file_once_only): Simplify.
3309 * cpphash.h (struct cpp_reader): Rename once_only_files
3310 to all_files. Rename saw_pragma_once to seen_once_only.
3311 (_cpp_mark_file_once_only): Update prototype.
3312 * cpplib.c (do_pragma_once): Update.
3314 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3316 * cppfiles.c (ENOTDIR): Remove.
3317 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3318 other than ENOENT here.
3319 (once_only_file_p): Rename should_stack_file.
3320 (find_file, open_file_failed, read_file_guts): Report errors
3321 with full path name.
3322 (read_file): Move pch handling to should_stack_file.
3323 (should_stack_file): Handle PCH and once-only issues, and
3325 (stack_file): Don't do file reads.
3327 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3329 * libgcov.c (gcov_exit): Cleanup and fix.
3330 * profile.c (compute_value_histograms): Don't try to read profiles
3331 that are not present.
3333 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3335 * builtins.def: Categorize.
3337 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3339 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3341 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3343 * config.gcc: Enable posix threads by default on darwin.
3345 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3347 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3348 even if nehedges1 is 0.
3350 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3352 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3353 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3354 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3357 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3358 * fixinc/fixincl.x: Regenerate.
3359 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3361 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3363 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3365 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3367 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3368 for accesses to exc_ptr.
3370 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3372 * doc/sourcebuild.texi (Front End Directory): Don't make references
3373 to libsubdir, it's not part of the interface to frontends.
3374 * doc/install.texi (Configuration): Help users read faster by saying
3375 that GCC's configure options are the standard autoconf ones.
3376 Mention --libdir. Update the default rules for finding the
3377 assembler. Don't use libsubdir since we haven't said what it means.
3378 (Specific): In the Solaris 7 notes, update the place to put the
3380 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3381 * doc/cpp.texi (Search Path): Actually, the search path
3382 depends on libdir, which can relocate with cpp.
3383 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3384 now a private interface between the Makefile and the driver.
3386 2003-08-01 Richard Henderson <rth@redhat.com>
3388 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3390 * varasm.c (lookup_constant_def): New function.
3391 * rtl.h (lookup_constant_def): Declare it.
3392 * dwarf2out.c (loc_descriptor_from_tree): Use it.
3393 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3395 2003-08-01 Zack Weinberg <zack@codesourcery.com>
3397 * c-decl.c (gettags, pushdecl_function_level): Delete.
3398 (last_function_parm_vars): Rename last_function_parm_others.
3399 (current_function_parm_vars): Rename current_function_parm_others.
3400 (struct c_scope): Rewrite comment explaining this data structure.
3401 Add names_last, blocks_last, parms_last fields. Rename
3402 incomplete_list to incomplete.
3403 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3404 (poplevel): Ignore second argument. No need to nreverse
3405 anything. Restructure such that each list is processed
3406 exactly once. Use 'const location_t *locus' syntactic sugar
3407 variable where useful. Issue unused variable warnings
3408 ourselves, do not rely on function.c.
3409 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3410 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
3411 (implicitly_declare): decl cannot be error_mark_node.
3412 (undeclared_variable): Manipulate scope structure directly.
3413 (c_make_fname_decl): Likewise.
3414 (getdecls, c_init_decl_processing): Fix comment.
3415 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
3416 for 'last' variable.
3417 (grokparms): No need to nreverse parms list.
3418 (store_parm_decls_newstyle): Set up the parms_last and
3419 names_last fields of the new scope too.
3420 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3421 on parms to begin with; check this under ENABLE_CHECKING. Set
3423 (check_for_loop_decls): Refer directly to current_scope->tags.
3424 Use consistent quote style in diagnostics.
3425 (c_write_global_declarations): The names list is not backward.
3427 * c-common.h: Don't prototype gettags.
3428 * c-parse.in: Call poplevel with second argument 0 always.
3430 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3432 * builtins.def: Resort builtins.
3434 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3436 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3437 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3438 Prepend "__builtin_" onto NAME with string concatenation. Remove
3439 explicit "__builtin_" from each macro call.
3441 Reformat entire file.
3443 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3445 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3446 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
3448 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
3450 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3451 CCL1, or CCL2 modes with floating point operations.
3453 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3454 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3455 "*subdf3_cconly"): New insns.
3456 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3458 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
3460 * Makefile.in: Refine dependencies.
3461 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3462 * c.opt: Update help for -Wimport.
3463 * cppfiles.c: Include hashtab.h. Update comments.
3464 (stack_file): Read the file before updating dependencies.
3465 (once_only_file_p): Be smarter about marking once-only files.
3466 (_cpp_mark_file_once_only): Correct the check for existence on
3468 (open_file_failed): Use name not path, which is NULL.
3469 * cpphash.h: Don't include hashtab.h.
3470 (struct _cpp_file): Remove.
3471 (struct cpp_reader): Update.
3472 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3473 * cpplib.h (struct cpp_options): Remove warn_import.
3474 (cpp_simplify_path): Remove.
3476 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
3479 * doc/extend.texi (Statement Expressions): Document C++ semantics.
3481 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3483 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3485 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3487 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3489 * builtins.def: Likewise.
3491 2003-07-31 Jason Merrill <jason@redhat.com>
3493 * Makefile.in (bubblestrap): Don't require a previous full
3496 * expr.c (mostly_zeros_p): No longer static.
3497 * tree.h: Declare it.
3498 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3499 unless we need to do substitutions.
3501 2003-07-31 Roger Sayle <roger@eyesopen.com>
3503 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3504 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
3505 as pow(x,2.0) when the latter will be expanded back into x*x.
3506 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3507 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3508 pow can never set errno when used with an integer exponent.
3509 Always use expand_powi when exponent is -1, 0, 1 or 2.
3510 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3511 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
3512 the pow forms of these expressions.
3514 2003-07-31 Geoffrey Keating <geoffk@apple.com>
3516 * Makefile.in (libexecdir): New.
3517 (libsubdir): Use gcc instead of gcc-lib.
3518 (libexecsubdir): New.
3519 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3520 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3522 (installdirs): Make libexecsubdir.
3523 (install-common): Put executables in libexecsubdir.
3524 (itoolsdir): Use libexecsubdir.
3525 (itoolsdatadir): New.
3526 (install-mkheaders): Separate data files and executables.
3527 (install-collect2): Put executables in libexecsubdir.
3528 (uninstall): Remove libexecsubdir.
3529 * mkheaders.in: Update for new arrangement of files.
3531 (libexecsubdir): New.
3532 (itoolsdir): Use libexecsubdir.
3533 (itoolsdatadir): New.
3534 * gcc.c (gcc_libexec_prefix): New.
3535 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3536 (standard_exec_prefix_1): Use libexec.
3537 (standard_exec_prefix_2): New.
3538 (standard_libexec_prefix): New.
3539 (process_command): Update for new arrangement of files. Compute
3540 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
3542 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
3544 * inclhack.def (stdio_va_list): Avoid bogus replacement which
3545 triggers on Interix.
3546 * fixincl.x: Regenerate.
3548 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3550 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3551 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3553 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3555 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3557 2003-07-31 Per Bothner <pbothner@apple.com>
3559 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
3560 (add_input_filename): New function.
3561 (handle_options): Call add_input_filename directly instead of
3563 * opts.h (in_fnames, num_in_fnames): Moved here.
3564 (add_input_filename): Declare.
3565 * c-decl.c: Need to #include opts.h.
3566 * Makefile.in (c-decl.o): Also depends on opts.h.
3567 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
3568 (c_common_handle_filename): Replaced by add_input_filename.
3569 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3571 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
3572 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3573 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
3574 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3576 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3578 * combine.c (try_combine): Set JUMP_LABEL for newly created
3581 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3583 * fold-const.c (fold): Fold some comparisons of bit operations.
3585 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
3587 * cgraph.c (create_edge): Fix typo.
3588 * i386.c (pic_symbolic_operand): Reorder tests.
3590 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
3592 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3594 (Gcov Data Files): Update.
3596 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3598 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3601 * gthr-posix.c: New file.
3602 * gthr-posix.h: Define _REENTRANT if missing.
3603 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3605 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3607 * config/alpha/t-osf-pthread: New file.
3609 * fixinc/inclhack.def (alpha_pthread): New fix.
3610 * fixinc/fixincl.x: Regenerate.
3611 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3613 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3615 Fixes PR bootstrap/9330.
3617 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3619 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3622 * configure: Regenerate.
3624 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
3626 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3629 2003-07-30 Roger Sayle <roger@eyesopen.com>
3631 * builtins.def: Alphabetize.
3633 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3635 * doc/c-tree.texi: Normalize spellings of "lowercase" and
3637 * doc/cpp.texi: Likewise.
3638 * doc/md.texi: Likewise.
3639 * doc/rtl.texi: Likewise.
3640 * doc/tm.texi: Likewise.
3642 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3644 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3645 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3648 2003-07-30 Chris Demetriou <cgd@broadcom.com>
3650 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3651 macros before defining them.
3653 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3655 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3656 UNSPECV_BLOCKAGE): New constants.
3657 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3658 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3659 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3660 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3662 (all insns and expanders): Write output control string as brace block
3663 where appropriate. Remove \-escapes for doublequote characters.
3665 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
3667 * gcse.c (insert_store): Fix typo in previous patch.
3669 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
3671 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3673 2003-07-30 Andi Kleen <ak@muc.de>
3675 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3677 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3679 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3680 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3681 GCOV_N_VALUE_COUNTERS): New.
3682 * profile.c (compute_value_histograms): New static function.
3683 (branch_prob): Read back the value histograms.
3684 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3685 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3686 * value-prof.c: Add comment on reading the profile.
3687 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3688 * doc/invoke.texi (-fprofile-values): Document behavior with
3689 -fbranch-probabilities.
3691 2003-07-30 David Edelsohn <edelsohn@gnu.org>
3693 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3695 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
3697 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3700 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3702 * gcse.c (insert_store): Ignore fake edges.
3704 * c-common.c (flag_vtable_gc): Kill.
3705 * c-common.g (flag_vtable_gc): Kill.
3706 * c-opts (c_common_handle_option): Kill.
3707 * c.opt (fvtable-gc): Kill.
3708 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3709 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3710 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3712 * invoke.texi (-ftable-gc): Kill documentation.
3714 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3715 just because function body is missing.
3717 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3719 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
3721 * unwind-sjlj.c: Fix typo in file description.
3723 2003-07-30 Alan Modra <amodra@bigpond.net.au>
3725 * calls.c (load_register_parameters): When shifting reg sized values
3726 to the msb, move the value to a reg first.
3728 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3730 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3731 * line-map.h (linemap_add): Update comments.
3732 * line-map.c (linemap_add): Update comments, interpret zero-length
3733 filename as "<stdin>".
3735 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
3737 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3739 2003-07-29 Zack Weinberg <zack@codesourcery.com>
3741 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3742 New static variables.
3743 (struct c_scope): Add parms and warned_forward_parm_decls
3744 fields; remove parm_order.
3745 (storedecls, storetags): Delete.
3746 (poplevel): Also clear bindings on the parms chain.
3747 (pushdecl): Handle forward declarations of parameters, and
3748 chain PARM_DECLs on the parms list, not the names list.
3749 (lookup_name_current_level): Check for PARM_DECLs on the parms
3751 (push_parm_decl): Don't update parm_order.
3752 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
3753 warning, only once per parameter list, and set TREE_ASM_WRITTEN
3754 on the decls here. Then move the forward decls to the names list.
3755 (grokparms): Set last_function_parm_vars.
3756 (get_parm_info): Don't use gettags or getdecls. No need to
3757 extract non-parms from the parms list, or reorganize the parms
3758 list. Feed nonparms back in the TREE_TYPE of the list node
3759 returned. Issue only one error per parameter list for "void"
3760 appearing more than once in said parameter list. Collapse
3761 parmlist_tags_warning into this function to avoid double scan
3763 (start_function): Set current_function_parm_vars.
3764 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3765 directly. Get non-parms from current_function_parm_vars; no
3766 need to extract them from the parms chain. Properly bind tags
3768 (store_parm_decls_oldstyle): No need to extract non-parameters
3769 from the parms chain, nor to store them back afterward. Move
3770 declaration to top of function, restructure code reordering
3772 (store_parm_decls): No need to save and restore warn_shadow.
3773 * c-parse.in: Don't call parmlist_tags_warning nor
3774 clear_parm_order. Call mark_forward_parm_decls when forward
3775 parm decls are encountered.
3776 * c-tree.h: Prototype mark_forward_parm_decls; not
3777 clear_parm_order or parmlist_tags_warning.
3779 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3781 * c-common.c (allow_pch): Remove.
3782 * c-common.h (allow_pch): Remove.
3783 (c_common_no_more_pch): Declare.
3784 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3785 * c-pch.c: Include hosthooks.h.
3786 (c_common_valid_pch): Don't check allow_pch.
3787 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3788 (c_common_no_more_pch): New.
3789 * ggc-common.c: Include hosthooks.h.
3790 (gt_pch_save): Call gt_pch_get_address.
3791 (gt_pch_restore): Call gt_pch_use_address.
3792 * hooks.c (hook_voidp_size_t_null): New.
3793 (hook_bool_voidp_size_t_false): New.
3794 * hooks.h (hook_voidp_size_t_null): New.
3795 (hook_bool_voidp_size_t_false): New.
3796 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3797 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3798 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3799 HOST_HOOKS_GT_PCH_USE_ADDRESS.
3800 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3802 * doc/hostconfig.texi (Host Common): Document
3803 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3804 * Makefile.in (c-pch.o): Depend on hosthooks.h.
3805 (ggc-common.o): Likewise.
3807 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3808 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3809 (pch_address_space): New.
3810 (darwin_rs6000_gt_pch_get_address): New.
3811 (darwin_rs6000_gt_pch_use_address): New.
3813 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
3815 PR preprocessor/11569
3816 PR preprocessor/11649
3817 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3818 * cppfiles.c: Completely rewritten.
3819 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3820 struct cpp_path is now struct cpp_dir.
3821 (remove_duplicates): Don't simplify path names.
3822 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3824 * cpphash.h: Include hashtab.h.
3825 (_cpp_file): Declare.
3826 (struct cpp_buffer): struct include_file is now struct _cpp_file,
3827 and struct cpp_path is now struct cpp_dir. Rename members.
3828 (struct cpp_reader): Similarly. New members once_only_files,
3829 file_hash, file_hash_entries, quote_ignores_source_dir,
3830 no_search_path, saw_pragma_once. Remove all_include_files and
3831 max_include_len. Make some members bool.
3832 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3833 (_cpp_stack_file): Renamed from _cpp_read_file.
3834 (_cpp_stack_include): Renamed from _cpp_execute_include.
3835 (_cpp_init_files): Renamed from _cpp_init_includes.
3836 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3837 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
3838 (cpp_read_next_file): Rename and move to cppfiles.c.
3839 (cpp_read_main_file): Update.
3840 * cpplib.c (run_directive): Update for renamed members.
3841 (do_include_common, _cpp_pop_buffer): Update.
3842 (do_import): Undeprecate #import.
3843 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
3844 * cpplib.h: Remove file_name_map_list.
3845 (cpp_options): Remove map_list.
3846 (cpp_dir): Rename from cpp_path. New datatype for name_map.
3847 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3849 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3851 * Makefile.in: Make stamp-objdir safe for parallel builds.
3853 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3855 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
3856 (info): Depend on stmp-docobjdir.
3858 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3860 * configure: Regenerate.
3862 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
3865 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3866 in !unit-at-a-time mode.
3868 2003-07-28 Geoffrey Keating <geoffk@apple.com>
3870 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3873 2003-07-28 Mark Mitchell <mark@codesourcery.com>
3876 * c-common.c (shorten_compare): Take into account differences
3877 between C and C++ representation for enumeration types.
3878 * tree.h (set_min_and_max_values_for_integral_type): Declare.
3879 * stor-layout.c (set_min_and_max_values_for_integral_type): New
3880 function, broken out from ...
3881 (fixup_signed_type): ... here and ...
3882 (fixup_unsigned_type): ... here.
3884 2003-07-28 Zack Weinberg <zack@codesourcery.com>
3886 * c-decl.c: Update commentary, adjust blank lines throughout.
3887 (struct c_scope): Fix indentation. Reorder members so
3888 outer-context pointers come first, booleans last.
3889 (duplicate_decls, define_label): Use a 'locus' variable for
3890 diagnostic locations in a few more places.
3891 (warn_if_shadowing): Un-split a conditional that fits on one line.
3892 (c_init_decl_processing): No need to clear current_scope and
3893 current_function_scope.
3894 (start_decl): Merge if/else if statements with same action.
3895 (push_parm_decl): Rename old_immediate_size_expand to use
3896 save_foo convention; save/restore around entire function.
3897 (grokdeclarator): Remove unnecessary braces.
3899 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
3900 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
3902 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3903 when warn_declaration_after_statement. Call pedwarn_c90, not
3904 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
3905 * c-common.c (warn_declaration_after_statement): Define.
3906 * c-common.h (warn_declaration_after_statement): Declare.
3907 * c.opt (Wdeclaration-after-statement): New.
3908 * c-errors.c (pedwarn_c90): New function.
3909 * c-opts.c (c_common_handle_option) <case
3910 OPT_Wdeclaration_after_statement>: New.
3911 * c-tree.h (pedwarn_c90): Declare.
3912 * doc/invoke.texi (Option Summary): Document
3913 -Wdeclaration-after-statement.
3914 (Warning Options): Ditto.
3916 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
3918 * i386.md (memory attribute) Avoid accessing uninitialized memory
3919 for ishift1 type instructions.
3921 2003-07-28 Jakub Jelinek <jakub@redhat.com>
3923 * configure.in (--enable-checking): Add fold category.
3924 (ENABLE_FOLD_CHECKING): Define if requested.
3925 * configure: Rebuilt.
3926 * config.in: Rebuilt.
3927 * doc/install.texi: Document it.
3928 * fold-const.c: Include md5.h.
3929 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3930 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3931 print_fold_checksum): New functions.
3933 * fold-const.c (fold): Never modify argument passed to fold, instead
3934 change a copy and return it.
3935 * convert.c (convert_to_integer): Likewise.
3937 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
3939 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
3940 cleanup of junk after #else and #endif directives. Collapse repeated
3941 clauses into for statment.
3943 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
3945 2003-07-27 Zack Weinberg <zack@codesourcery.com>
3947 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3948 (keep_next_if_subblocks): Rename next_is_function_body.
3949 (pushlevel): Adjust commentary. Always set ->keep on the
3950 outermost level of a function. Don't set ->keep_if_subblocks.
3951 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
3952 (store_parm_decls): Adjust to match.
3953 (finish_function): Adjust to match.
3954 Call poplevel with all three arguments zero.
3956 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3957 New functions split out of store_parm_decls.
3958 Avoid unnecessary work. Use local variables consistently.
3959 (store_parm_decls): Likewise.
3961 (finish_function): No need to set functionbody flag on call to
3963 (struct language_function): Remove scope field.
3964 (c_push_function_context, c_pop_function_context): No need to
3965 save and restore current_scope.
3967 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
3969 * doc/extend.texi (Deprecated Features): Implicit typename is
3970 gone. Default args on types is going.
3972 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3974 * Makefile.in (ifcvt.o): Depend on target.h
3975 * ifcvt.c (target.h): Include.
3976 (if_convert): Don't call mark_loop_exit_edges if we can't
3979 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3981 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3983 2003-07-26 Richard Henderson <rth@redhat.com>
3986 * cse.c (count_reg_usage): Handle asm_operands properly.
3988 2003-07-26 Roger Sayle <roger@eyesopen.com>
3990 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
3991 (DEF_EXT_FALLBACK_BUILTIN): Delete.
3992 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
3993 the regular DEF_EXT_LIB_BUILTIN macro.
3994 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
3995 the regular DEF_LIB_BUILTIN macro.
3996 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
3997 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
3998 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
3999 DEF_EXT_LIB_BUILTIN macro.
4001 * c-decl.c (duplicate_decls): Remove code to handle builtin
4002 functions prototyped without an argument list.
4004 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
4006 * config/i386/winnt.c: Revert 2003-07-08 change.
4007 (i386_pe_section_type_flags): Remove error_with_decl here too.
4009 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
4011 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4012 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4013 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4014 (v850_handle_data_area_attribute): Likewise.
4016 2003-07-26 Geoffrey Keating <geoffk@apple.com>
4018 * varasm.c (output_constant_def_contents): Use
4019 ASM_DECLARE_CONSTANT_NAME if defined.
4020 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4021 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4022 objects get at least one byte to prevent assembler problems.
4023 (ASM_DECLARE_CONSTANT_NAME): New.
4025 * Makefile.in (libbackend.o): Remove options_.h.
4026 (mostlyclean): Likewise.
4028 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4029 insert a label at the end of an function under Mach-O.
4031 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4033 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4035 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4037 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4039 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4041 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4043 * doc/passes.texi (Passes): Mention pretty-printing and
4046 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4048 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4049 unused parameter decls.
4050 (Attribute Syntax): GNU C++ does not allow label attributes to be
4053 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4055 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4056 (objc_declare_class): Likewise.
4057 (error_with_ivar): Likewise.
4058 (start_class): Likewise.
4059 (warn_with_method): Likewise.
4061 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4063 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4065 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4066 (expand_call): Likewise.
4067 * dwarfout.c (output_reg_number): Likewise.
4068 * expr.c (expand_expr): Likewise.
4069 * function.c (assign_temp): Likewise.
4070 (uninitialized_vars_warning): Likewise.
4071 (setjmp_args_warning): Likewise.
4072 (expand_function_end): Likewise.
4073 * stmt.c (fixup_gotos): Likewise.
4074 (warn_about_unused_variables): Likewise.
4075 (expand_end_bindings): Likewise.
4076 * stor-layout.c (layout_decl): Likewise.
4077 (place_field): Likewise.
4078 * toplev.c (check_global_declarations): Likewise.
4079 (rest_of_handle_inlining): Likewise.
4080 (default_tree_printer): New function.
4081 (general_init): Initialize diagnostic machinery before routing
4082 signals to the ICE machinery. Set default tree printer.
4083 * toplev.h (pedwarn_with_decl): Remove declaration.
4084 (warning_with_decl): Likewise.
4085 (error_with_decl): Likewise.
4086 (pedwarn): Remove attribute for the time being.
4087 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4088 * varasm.c (named_section): Likewise.
4089 (make_decl_rtl): Likewise.
4090 (assemble_variable): Likewise.
4091 (merge_weak): Likewise.
4092 (declare_weak): Likewise.
4094 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4095 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4096 (format_with_decl): Remove.
4097 (diagnostic_for_decl): Likewise.
4098 (pedwarn_with_decl): Likewise.
4099 (warning_with_decl): Likewise.
4100 (error_with_decl): Likewise.
4101 (diagnostic_initialize): Adjust.
4102 (diagnostic_count_diagnostic): Likewise.
4103 (announce_function): Likewise.
4104 (lhd_print_error_function): Likewise.
4105 (diagnostic_report_current_module): Likewise.
4106 (default_diagnostic_starter): Likewise.
4107 (diagnostic_report_diagnostic): Likewise.
4108 (default_diagnostic_finalizer): Likewise.
4109 (verbatim): Likewise.
4111 (warning): Likewise.
4112 * opts.c (common_handle_option): Likewise.
4113 * pretty-print.c: New file.
4114 * c-pretty-print.h (pp_base): Override.
4115 * c-pretty-print.c: Adjust use of macros throughout.
4116 (pp_buffer): New macro.
4117 (pp_newline): Likewise.
4118 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4119 * Makefile.in (DIAGNOSTIC_H): New variable.
4120 (c-errors.o): Use it.
4121 (c-objc-common.o): Likewise.
4122 (c-common.o): Likewise.
4123 (c-opts.o): Likewise.
4124 (c-format.o): Likewise.
4125 (diagnostic.o): Likewise.
4127 (toplev.o): Likewise.
4128 (rtl-error.o): Likewise.
4129 (dwarf2out.o): Likewise.
4131 (pretty-print.o): New rule.
4133 2003-07-24 Roger Sayle <roger@eyesopen.com>
4135 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4136 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4137 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4138 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4139 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4140 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4141 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4143 * builtins.c (build_string_literal): New function to construct
4144 a char* pointer to a string literal.
4145 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4146 "rtx target" to be consistent with other expand_builtin_* functions.
4147 Change 3rd argument from "int unlocked" to "bool unlocked".
4148 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4149 c-common.c to avoid front-end dependencies. Optimize printf("")
4150 as a no-op when the result isn't required. Handle embedded NULs
4152 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4153 from c-common.c to avoid front-end dependencies. Likewise, optimize
4154 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4155 fp for side-effects. Handle embedded NULs in format string.
4156 (expand_builtin_sprintf): Fix typo.
4157 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4158 optimizing. Adjust calls of expand_builtin_fputs to match the API
4159 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4160 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4161 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4163 * c-common.c (is_valid_printf_arglist): Delete.
4164 (c_expand_builtin): Delete.
4165 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4166 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4167 (c_expand_expr): No longer treat CALL_EXPRs specially.
4168 (CALLED_AS_BUILT_IN): Delete.
4170 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4172 PR optimization/11631
4173 * gcse.c (store_motion): Connect infinite loops to exit.
4175 2003-07-24 Jason Merrill <jason@redhat.com>
4177 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4178 (boolean_true_node, boolean_false_node): Likewise.
4179 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4180 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4181 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4182 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4183 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4184 (truthvalue_true_node): Renamed from boolean_true_node.
4185 (truthvalue_false_node): Renamed from boolean_false_node.
4186 * c-decl.c: Just set truthvalue_* to integer_*.
4187 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4189 2003-07-24 Roger Sayle <roger@eyesopen.com>
4191 * c-decl.c (match_builtin_function_types): New subroutine of
4192 duplicate_decls to test whether a redeclaration of a builtin
4193 function is suitably close, i.e. the return type and all of
4194 the argument types have the same modes as the builtin expects.
4195 (duplicate_decls): Fuzzy type matching for builtin functions
4196 moved to match_builtin_function_types.
4198 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4200 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4203 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4205 * c-decl.c: Search-and-replace change 'binding level' to
4206 'scope' in commentary.
4207 (struct binding_level): Now struct c_scope.
4208 (current_binding_level): Now current_scope.
4209 (free_binding_level): Now scope_freelist.
4210 (current_function_level): Now current_function_scope.
4211 (global_binding_level): Now global_scope.
4212 (make_binding_level): Now make_scope.
4213 (pop_binding_level): Now pop_scope.
4215 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4217 * configure.in (libgcc_visibility): Add missing whitespace.
4219 2003-07-24 Richard Henderson <rth@redhat.com>
4221 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4222 __gcc_personality_v0.
4224 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4226 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4228 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4230 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4231 documentation missed from my 2003-07-09 patch.
4233 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4235 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4237 * configure: Rebuild.
4239 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4242 * c-typeck.c (type_lists_compatible_p): Do not compare
4243 arguments if one of them is an error_mark_node
4245 2003-07-24 Alan Modra <amodra@bigpond.net.au>
4247 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4248 if current_function_calls_eh_return.
4250 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4252 * doc/c-tree.texi (OFFSET_TYPE): Update description.
4254 2003-07-23 Bob Wilson <bob.wilson@acm.org>
4256 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4257 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4258 __umodsi3, __modsi3): Increase frame size to 32.
4260 2003-07-23 Geoffrey Keating <geoffk@apple.com>
4262 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4265 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4267 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4269 PR optimization/10679
4270 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4272 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4274 PR target/11607 and PR target/11516
4275 * pa.md (extzv, extv, insv): Revert latter half of last patch.
4277 2003-07-22 Mark Mitchell <mark@codesourcery.com>
4279 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4280 * varasam.c (output_constant): Likewise.
4282 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4284 * alias.c: Fix comment formatting.
4285 * c-common.c: Likewise.
4286 * c-decl.c: Likewise.
4287 * c-opts.c: Likewise.
4288 * combine.c: Likewise.
4289 * cpplib.c: Likewise.
4290 * diagnostic.c: Likewise.
4291 * dojump.c: Likewise.
4292 * final.c: Likewise.
4293 * fold-const.c: Likewise.
4296 * ggc-page.c: Likewise.
4299 * mips-tfile.c: Likewise.
4300 * recog.c: Likewise.
4301 * regclass.c: Likewise.
4302 * regmove.c: Likewise.
4306 2003-07-22 Per Bothner <pbothner@apple.com>
4308 * line-map.c (add_line_map): Handle invalid LEAVE request.
4309 Fixes PR preprocessor/11361.
4311 2003-07-22 Per Bothner <pbothner@apple.com>
4313 * diagnostic.c.(diagnostic_report_current_module): Update to match
4314 2003-06-05 changes to push_srcloc and pop_srcloc.
4316 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4318 * doc/trouble.texi: Better document two-stage name lookup.
4320 2003-07-22 Eric Christopher <echristo@redhat.com>
4322 * config/s390.c (s390_valid_pointer_mode): New.
4323 (TARGET_VALID_POINTER_MODE): Use.
4324 (s390_emit_prologue): Add tpf profiling hooks.
4325 (s390_emit_epilogue): Ditto.
4326 * config/s390.h (MASK_TPF): New.
4328 (POINTERS_EXTEND_UNSIGNED): Define.
4329 * config/s390.md (ptr_extend): New pattern.
4331 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4333 * hashtable.c (approx_sqrt): Make static.
4334 * hashtable.h: Don't prototype approx_sqrt.
4335 * line-map.c (init_line_maps): Rename linemap_init.
4336 (free_line_maps): Rename linemap_free.
4337 (add_line_map): Rename linemap_add.
4338 (lookup_line): Rename linemap_lookup.
4339 (print_containing_files): Rename linemap_print_containing_files.
4340 * linemap.h: Update to match.
4342 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4343 linemap routines to use new names.
4345 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4347 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4348 typedef. Propagate packedness from a main variant.
4350 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4352 * Makefile.in (install-common): Add dependency on installdirs.
4354 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4356 * c-common.c (c_common_type_for_mode): Return integer types for
4359 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4361 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4362 (finish_decl): Call maybe_apply_pragma_weak here.
4363 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4364 TREE_PUBLIC and TREE_STATIC are decided.
4365 (start_function): Move call to maybe_apply_pragma_weak. Check that
4366 DECL_ASSEMBLER_NAME isn't set too early.
4368 * cpplex.c (_cpp_process_line_notes): Mention option name in
4371 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4373 * combine.c (if_then_else_cond): Simplify the comparison of
4374 rtx against -1, 0, and 1.
4375 * loop.c (check_dbra_loop): Likewise.
4376 * optabs.c (emit_conditional_move): Likewise.
4377 (emit_conditional_add): Likewise.
4378 * config/i386/i386.md (*movsi_or): Likewise.
4379 (*movdi_or_rex6): Likewise.
4381 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4383 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4385 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4387 * cppfiles.c (open_file_pch): Don't put unused entries in the
4388 splay tree. Remove dead code.
4390 2003-07-21 Geoffrey Keating <geoffk@apple.com>
4392 * c-common.h (num_in_fnames): Declare.
4393 (c_static_assembler_name): Move from here...
4394 * c-tree.h (c_static_assembler_name): ... to here.
4395 * c-opts.c: Don't include langhooks-def.h.
4396 (c_static_assembler_name): Move to c-decl.c.
4397 (num_in_fnames): Make externally visible.
4398 * c-decl.c: Include langhooks-def.h.
4399 (c_static_assembler_name): Move from c-opts.c.
4400 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4401 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4403 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4404 when it's not needed.
4406 2003-07-21 Jakub Jelinek <jakub@redhat.com>
4408 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4409 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4410 (rs6000_emit_prologue): Save FPRs inline if set.
4412 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
4414 * config/ia64/ia64.md (prefetch): Support predicate.
4416 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
4418 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4419 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4422 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4424 PR optimization/11536
4425 * unroll.c (loop_iterations): Do not replace a register holding
4426 the final value by its equivalent before the loop if it is not
4429 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
4431 * doc/extend.texi: Fixes to spelling, grammar, and diction.
4433 2003-07-21 Ben Elliston <bje@wasabisystems.com>
4435 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4436 (V850 Options): Spelling fixes.
4438 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
4440 * doc/invoke.texi: Fixes to style, grammar and diction.
4442 2003-07-20 Roger Sayle <roger@eyesopen.com>
4444 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4445 * system.h (SMALL_STACK): Poison obsolete target macro.
4446 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4448 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
4450 * configure.in: Cache the results of testing for cmp's capabilities.
4451 * configure: Regenerate.
4453 2003-07-20 Mark Mitchell <mark@codesourcery.com>
4456 * dwarf2out.c (gen_enumeration_type_die): Remember that
4457 enumerators can be unsigned.
4459 2003-07-19 Zack Weinberg <zack@codesourcery.com>
4461 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4462 (push_label_level, pop_label_level): Kill.
4463 (struct binding_level): Rename level_chain to outer.
4464 Add outer_function field. Change parm_flag, function_body,
4465 keep, keep_if_subblocks to 1-bit bitfields of type bool.
4466 (current_function_level): New variable.
4467 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4468 (keep_next_level, declare_parm_level, warn_if_shadowing):
4470 (struct language_function): Kill named_labels, shadowed_labels fields.
4471 (c_init_decl_processing, start_function, c_push__function_context)
4472 (c_pop_function_context): No need to muck with named_labels nor
4475 (make_binding_level): No need to clear the structure here.
4476 (pop_binding_level): Always operate on current_binding_level.
4477 Update current_function_level if necessary.
4478 (pushlevel): Don't clear named_labels. Update current_function_level
4479 if necessary. Use "true" and "false" where appropriate.
4480 (poplevel): Diagnose labels defined but not used, or vice
4481 versa, and clear out label-meanings leaving scope, while
4482 walking down the decls list, for all binding levels.
4483 Handle LABEL_DECLs appearing in the shadowed list.
4484 pop_binding_level takes no arguments.
4485 (pushdecl_function_level): Use current_function_level.
4487 (make_label, bind_label): New static functions.
4488 (declare_label): New exported function.
4489 (lookup_label, define_label): Rewritten for new data structure.
4490 (shadow_label): Kill.
4492 * c-tree.h: Prototype declare_label; don't prototype
4493 push_label_level, pop_label_level, nor shadow_label.
4494 * c-parse.in: Remove all calls to push_label_level and
4495 pop_label_level. Use declare_label for __label__ decls.
4497 * doc/extend.texi: Clarify that __label__ can be used to
4498 declare labels with local scope in any nested block, not
4499 just statement expressions. Cross-reference nested functions
4500 section from local labels section.
4502 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4504 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4506 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
4508 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
4510 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4512 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4513 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4515 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
4517 * config/s390/s390.c (legitimize_pic_address): Access local symbols
4518 relative to the GOT instead of relative to the literal pool base.
4519 (s390_output_symbolic_const): Handle new GOT-relative accesses.
4520 * config/s390/s390.md ("call"): Access local functions and PLT stubs
4521 relative to the GOT instead of relative to the literal pool base.
4522 ("call_value"): Likewise.
4523 ("call_value_tls"): Likewise.
4525 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4526 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
4527 (s390_chunkify_finish): Likewise.
4528 (s390_chunkify_cancel): Likewise.
4529 (s390_reorg): Adapt caller.
4530 (find_base_register_in_addr,
4531 find_base_register_ref, replace_base_register_ref): Delete.
4532 (find_ltrel_base, replace_ltrel_base): New functions.
4533 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4534 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
4535 base vs. index register usage.
4536 (struct constant_pool): Remove 'anchor'.
4537 (s390_add_anchor): Delete.
4538 (s390_dump_pool): Remove anchor handling.
4539 * config/s390/s390.md ("reload_anchor"): Remove.
4541 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4542 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
4543 (s390_emit_prologue): Use it.
4544 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4545 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
4546 hard-code register 14.
4547 * config/s390/s390-protos.h (s390_load_got): Declare.
4549 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4550 Support TImode constants.
4551 * config/s390/s390.md ("consttable_ti"): New.
4552 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4554 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4555 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4556 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4557 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4558 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4559 New symbolic constants.
4560 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4561 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4562 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4563 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
4564 symbolic UNSPEC values.
4565 * config/s390/s390.c (larl_operand, s390_short_displacement,
4566 bras_sym_operand, s390_cannot_force_const_mem,
4567 s390_delegitimize_address, s390_decompose_address,
4568 legitimize_pic_address, s390_output_symbolic_const,
4569 s390_function_profiler): Use symbolic UNSPEC values.
4571 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4573 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4574 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4575 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4576 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4577 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4578 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4579 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4580 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4581 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4582 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4583 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4584 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4585 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4586 postreload.c prefix.c print-tree.c protoize.c ra-build.c
4587 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4588 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4589 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4590 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4591 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4592 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4595 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4597 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4598 * toplev.h (warning): Remove attribute.
4600 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4602 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4603 (pop_label_level): Likewise.
4604 (duplicate_decls): Likewise.
4605 (implicitly_declare): Likewise.
4606 (shadow_label): Likewise.
4607 (start_decl): Likewise.
4608 (finish_decl): Likewise.
4609 (grokdeclarator): Likewise.
4610 (get_parm_info): Likewise.
4611 (detect_field_duplicates): Likewise.
4612 (finish_struct): Likewise.
4613 (start_function): Likewise.
4614 (store_parm_decls): Likewise.
4615 (finish_function): Likewise.
4616 (c_expand_body_1): Likewise.
4617 (check_for_loop_decls): Likewise.
4618 (merge_translation_unit_decls): Likewise.
4620 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
4622 * common.opt: Document --param.
4623 * opts.c (columns, undocumented_msg): New.
4624 (print_help): Get number of columns from environment. Print
4625 --param help. Tweak newline handling.
4626 (print_param_help): New.
4627 (print_filtered_help): Better handling of duplicates. Complain
4628 about undocumented switches.
4629 (print_switch): New.
4630 (wrap_help): Improve wrapping, use COLUMNS.
4631 * opts.sh: Ignore comments in records.
4632 * params.def: Fix typos and remove trailing periods.
4633 * toplev.c (display_help): Don't dump --param help.
4634 * doc/sourcebuild.texi: Update.
4636 2003-07-18 Richard Henderson <rth@redhat.com>
4639 * optabs.c (prepare_operand): Fail gracefully instead of abort
4640 if the predicate doesn't satisfy.
4641 (gen_cond_trap): Allow prepare_operand to fail.
4643 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4645 * c-common.c: Don't undefine GCC_DIAG_STYLE.
4646 (fname_decl): Don't use xxx_with_decl.
4647 (c_add_case_label): Likewise.
4648 (handle_section_attribute): Likewise.
4649 (handle_alias_attribute): Likewise.
4650 (handle_no_instrument_function_attribute): Likewise.
4651 (handle_no_limit_stack_attribute): Likewise.
4652 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4653 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4655 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4657 * Makefile.in (ifcvt.o): Add cfgloop.h.
4658 * basic-block.h (EDGE_LOOP_EXIT): New flag.
4659 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4660 * ifcvt.c: Include cfgloop.h.
4661 (mark_loop_exit_edges): New static function.
4662 (if_convert): Call it.
4663 (find_if_header): Ignore branches out of loops.
4665 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
4667 * combine.c (simplify_comparison): Don't share rtx when converting
4668 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4670 2003-07-18 David Edelsohn <edelsohn@gnu.org>
4672 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4673 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4674 (MUST_PASS_IN_STACK): Define.
4675 (BLOCK_REG_PADDING): Define.
4677 2003-07-18 Richard Henderson <rth@redhat.com>
4679 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4680 to skip the addr_vec.
4682 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
4684 * combine.c (combinable_i3pat): Don't forbid occurrences of
4685 i2dest or i1dest in inner_dest if inner_dest is a mem.
4687 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
4689 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4691 2003-07-17 Jakub Jelinek <jakub@redhat.com>
4694 * loop.c (basic_induction_var): Check if convert_modes emitted any
4695 instructions. Remove them and return 0 if so.
4697 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4699 PR optimization/11083
4700 * toplev.c (rest_of_handle_addresof): Rename into
4701 rest_of_handle_addressof. Delete unreachable blocks
4702 if dead edges were purged after the addressof pass.
4704 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
4706 * Makefile.in, configure, configure.in: Remove handling of
4707 lang-options.h and options_.h.
4708 * toplev.c (struct lang_opt, documented_lang_options): Remove.
4709 (display_help): Don't use documented_lang_options.
4711 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4713 * c-decl.c (pushdecl_function_level): Make static, return nothing.
4714 (kept_level_p): Fold into poplevel.
4715 (undeclared_variable): Moved here from c-typeck.c. Export.
4716 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4717 (undeclared_variable): Prototype here. Don't prototype
4718 kept_level_p nor pushdecl_function_level.
4719 * c-parse.in: Change first argument to poplevel from
4720 "kept_level_p()" to "KEEP_MAYBE".
4721 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4723 2003-07-17 Roger Sayle <roger@eyesopen.com>
4725 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4726 commutative operands instead of modifying the RTL in-place.
4728 2003-07-17 Mark Mitchell <mark@codesourcery.com>
4730 PR optimization/11557
4731 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4732 unless we know which function is being called.
4734 2003-07-17 Roger Sayle <roger@eyesopen.com>
4736 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4737 whether to reorder the operands of a commutative binary operator.
4739 2003-07-17 Roger Sayle <roger@eyesopen.com>
4741 * fold-const.c (const_binop): Avoid performing the FP operation at
4742 compile-time, if either operand is NaN and we honor signaling NaNs,
4743 or if we're dividing by zero and either flag_trapping_math is set
4744 or the desired mode doesn't support infinities.
4745 (fold_initializer): New function to fold an expression ignoring any
4746 potential run-time exceptions or traps.
4747 * tree.h (fold_initializer): Prototype here.
4748 * c-typeck.c (build_binary_op): Move to the end of the file so
4749 that intializer_stack is in scope. If constructing an initializer,
4750 i.e. when initializer_stack is not NULL, use fold_initializer to
4752 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4753 performing FP operations at compile-time, if they would raise an
4754 exception at run-time.
4756 2003-07-17 Geoffrey Keating <geoffk@apple.com>
4759 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4760 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4761 (GTFILES): Add langhooks.c.
4762 (gt-langhooks.h): New.
4763 * c-common.h (c_static_assembler_name): Prototype.
4764 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4765 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4766 * c-opts.c: Include langhooks-def.h.
4767 (c_static_assembler_name): New.
4768 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
4770 (lhd_set_decl_assembler_name): Give static objects with context
4772 * varasm.c (var_labelno): Delete.
4773 (make_decl_rtl): Don't change the assembler name once it's set.
4775 * c-opts.c (this_input_filename): New.
4776 (finish_options): Take new parameter, name of file being compiled.
4777 Update callers. Set this_input_filename.
4778 (push_command_line_include): Use this_input_filename not
4779 main_input_filename.
4781 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4783 * Makefile.in: Depend .pot generation on options.c.
4784 * po/exgettext: Add an extra_files variable containing additional
4787 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4789 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4790 c_write_global_declarations.
4792 * c-decl.c: Fix typos in several comments. Remove all
4793 #if 0 blocks; reindent as needed. Remove unused argument
4794 to declare_parm_level; all callers changed.
4795 * c-parse.in: Update calls to declare_parm_level. Avoid
4796 issuing a double warning in some circumstances.
4797 * c-typeck.c: Update calls to declare_parm_level.
4798 * c-tree.h: Update prototype of declare_parm_level.
4800 * c-pragma.c (apply_pragma_weak): Don't complain about a
4801 redundant #pragma weak.
4803 * objc/objc-act.c (forward_declare_categories,
4804 build_selector_reference_decl, build_class_reference_decl,
4805 build_objc_string_decl, synth_forward_declarations,
4806 build_protocol_reference): Set TREE_PUBLIC on synthetic
4807 forward decl to 0, consistent with eventual definition.
4808 Correct comments to match.
4810 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4811 in regexp that don't form a range expression.
4812 * fixinc/fixincl.def: Regenerate.
4814 2003-07-17 Richard Henderson <rth@redhat.com>
4817 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4818 even with !TARGET_CONST_GP.
4819 (ia64_function_ok_for_sibcall): Reject non-local functions.
4821 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
4823 * c-common.c (c_estimate_num_insns_1): Don't handle
4825 * expr.c (safe_from_p): Likewise.
4826 * gengtype.c (adjust_field_tree_exp): Likewise.
4827 * stmt.c (warn_if_unused_value): Likewise
4828 * tree.c (first_rtl_op): Likewise.
4829 * tree.def: Don't define METHOD_CALL_EXPR.
4830 * java/lang.c (java_estimate_num_insns_1): Don't handle
4833 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4836 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4837 and its restrictions for the SPARC64 port.
4838 Move the entry of "-mimpure-text" before that of "-mv8".
4840 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4841 Phil Edwards <phil@jaj.com>
4843 * doc/install.texi (*-*-solaris2*): Document the step-by-step
4844 procedure to bootstrap and install.
4845 Document the preference for the legacy Sun tools in /usr/bin
4846 over the POSIX tools in /usr/xpg4/bin for the build process.
4848 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4850 * c.opt: Document Uncodumented; use it. Document ObjC options.
4851 * opts.c (print_filtered_help): Skip undocumented switches.
4852 * opts.h (CL_UNDOCUMENTED): New.
4853 * opts.sh: Handle Undocumented.
4854 * toplev.c (documented_lang_options): Prevent its becoming empty.
4856 * lang-options.h: Remove.
4858 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
4860 * loop.c (check_ext_dependent_givs): Pass const struct loop *
4861 instead of struct loop_info * as argument. Accept BIVs with
4862 increment +/- 1 provided there is a friendly exit test against
4863 a loop-invariant value.
4864 (strength_reduce): Adapt call to check_ext_dependent_givs.
4866 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4867 Con Bradley <con.bradley@superh.com>
4869 * sh-protos.h (sh_get_pr_initial_val): Declare.
4870 * sh.c (regno_reg_class): Make its elements type enum reg_class.
4871 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
4872 and live_regs_mask arguments. Changed all callers.
4873 (save_schedule_s): New structure.
4874 (save_schedule): New typedef.
4875 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4876 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4877 In interrupts handlers, also save registers that are usually
4878 partially saved, and make sure there is at least one general purpose
4879 register saved if a target register needs saving.
4880 Add casts in comparisons to avoid warnings.
4881 (sh_media_register_for_return): return -1 for interrupt handlers.
4882 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4883 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
4884 registers used are available.
4885 Set RTX_FRAME_RELATED_P where appropriate.
4886 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4887 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4888 (initial_elimination_offset): Likewise.
4889 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4890 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4891 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4892 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4893 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4894 and for target registers.
4895 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4896 (regno_reg_class): Make its elements type enum reg_class.
4897 (CONSTRAINT_LEN): Don't use isdigit.
4898 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4899 (FUNCTION_ARG): Add parentheses to avoid warnings.
4900 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4901 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4902 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4903 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4904 * sh.md (xordi3+1): Remove unused variable regno.
4905 (return_media): Check that tr0 is available before using it.
4907 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
4909 * c.opt: Document more options.
4911 2003-07-16 Roger Sayle <roger@eyesopen.com>
4913 * combine.c (subst): Also handle (subreg (const_double ...)) case
4914 if created by a substitution, by using the original inner mode.
4916 2003-07-16 Roger Sayle <roger@eyesopen.com>
4918 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4919 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4920 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
4922 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
4924 * doc/install.texi (--without-headers): New.
4926 Partial Fix PR/10129
4927 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4928 (machopic_output_function_base_name): New; print the true pic label.
4929 (machopic_classify_ident): Pic Base is always a defined data.
4930 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4931 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4933 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4934 if they are not floating point registers.
4937 * ggc.h: Add header guards.
4938 * c-decl.c (finish_struct): Sort fields if
4939 number greater than 15 and there are no
4940 anonymous structs/unions.
4941 * c-common.h: Include ggc.h.
4942 (sorted_fields_type): New struct.
4943 (field_decl_cmp): New prototype.
4944 (resort_sorted_fields): New prototype.
4945 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4946 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4947 as s, removing other fields.
4948 * c-typeck.c (lookup_field): Use s in lang_type.
4949 These were mostly moved from cp/class.c:
4950 * c-common.c (field_decl_cmp): New static function.
4951 (field_decl_cmp): New function.
4952 (resort_sorted_fields): New function.
4954 2003-07-16 Geoffrey Keating <geoffk@apple.com>
4956 * config/darwin.c (machopic_select_section): Use decl_readonly_section
4957 to do most of the work.
4959 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
4961 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4962 * config/mmix/mmix.c: Convert functions to ISO C90.
4963 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4965 (mmix_get_hard_reg_initial_val): Tweak section head comment.
4967 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4969 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4971 2003-07-16 Jakub Jelinek <jakub@redhat.com>
4973 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4974 (uw_update_context_1): Use it.
4975 * config/rs6000/rs6000.c (insn_after_throw): Remove.
4976 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4977 in parent frame if _Unwind_* called directly instead of through
4979 (rs6000_emit_eh_toc_restore): Remove.
4980 (rs6000_emit_prologue): Update stack pointer before doing any saving
4981 if current_function_calls_eh_return. Generate unwind info for $r2.
4982 (rs6000_emit_epilogue): Restore stack pointer after doing all
4983 restoring if current_function_calls_eh_return. Restore $r2.
4984 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4985 * config/rs6000/rs6000.md (eh_return): Remove call to
4986 rs6000_emit_eh_toc_restore.
4987 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4988 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
4990 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4992 * expr.c (emit_block_move): Don't move anything if size is const 0.
4993 (clear_storage): Test against const0_rtx instead of comparing INTVAL
4996 2003-07-15 David S. Miller <davem@redhat.com>
4998 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
4999 emit nop if the last real insn is CALL_INSN.
5001 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5003 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5005 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5007 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5009 * config/i386/winnt.c (associated_type): Artificial methods are not
5010 affected by the import/export status of their class unless they are
5012 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5014 * config/i386/winnt.c: Fix GCC copyright comment.
5016 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
5019 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5020 not recursing on hard error.
5021 (diagnostic_for_decl): Likewise.
5022 * diagnostic.def: Rearrange.
5024 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5026 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5027 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5029 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5030 Richard Henderson <rth@redhat.com>
5032 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5033 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5034 (_Unwind_SetGR): Likewise.
5035 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5036 (Unwind_SpTmp): New typedef.
5037 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5038 (uw_update_context): Use _Unwind_GetPtr.
5039 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5040 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5041 Use _Unwind_SetSpColumn.
5042 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5045 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5047 * c.opt: Document more options.
5048 * toplev.c (documented_lang_options): Remove all local help strings.
5050 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5053 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5056 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5059 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5060 swap comparison operands if doing so would generate an
5061 unrecognizable insn.
5063 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5065 PR optimization/11320
5066 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5067 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5068 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5069 current_sched_info->compute_jump_reg_dependencies. Record which
5070 registers are used and which registers are set by the jump.
5071 Clear deps->reg_conditional_sets after a barrier.
5072 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5073 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5074 (init_deps): Initialize reg_conditional_sets.
5075 (free_deps): Clear reg_conditional_sets.
5076 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5077 Mark registers live on entry of the fallthrough block and conditionally
5078 set as set by the jump. Mark registers live on entry of non-fallthrough
5079 blocks as used by the jump.
5080 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5081 Mark new parameters as unused.
5083 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5085 * doc/invoke.texi: Resync MIPS -march documentation.
5087 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5089 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5090 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5091 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5092 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5093 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5094 (mips_issue_rate): Handle PROCESSOR_R9000.
5095 (mips_use_dfa_pipeline_interface): Likewise.
5096 * config/mips/9000.md: New file.
5097 * config/mips/mips.md: Include it.
5098 (define_attr cpu): Add r9000.
5099 (mulsi3_mult3): Use "mul" for rm9000 code.
5101 2003-07-15 Stan Cox <scox@redhat.com>
5103 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5104 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5105 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5106 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5107 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5108 (mips_issue_rate): Handle PROCESSOR_R7000.
5109 (mips_use_dfa_pipeline_interface): Likewise.
5110 * config/mips/7000.md: New file.
5111 * config/mips/mips.md: Include it.
5112 (define_attr cpu): Add r7000.
5113 (mulsi3_mult3): Use "mul" for rm7000 code.
5115 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5117 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5118 the conditional move patterns.
5119 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5120 Check for condmove type.
5121 (ir_vr54_arith): Add move type.
5122 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5123 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5125 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5127 * c-opts.c (print_help): Remove.
5128 (c_common_handle_option): Don't handle --help.
5129 * c.opt: Document some options.
5131 * opts.c (print_filtered_help): New.
5132 (print_help): Use it.
5134 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5136 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5137 * tree.c: (build_common_tree_nodes_2): Likewise.
5138 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5139 (V4DF_type_node): New.
5141 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5143 (finish_options): Reset init_cursor.
5145 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5147 * expr.c (expand_assignment): Remove an unused argument
5149 * expr.h: Update the prototype.
5150 * function.c: Update the callers.
5153 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5156 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5159 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5161 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5162 with __cplusplus, not "we must use the C++ compiler's type"
5163 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5164 * fixinc/fixincl.x: Regenerate.
5166 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5168 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5169 and unseen_objects from the global data before calling
5170 __deregister_frame_info_bases.
5171 (examine_objects): Insert objects into the seen_objects list,
5173 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5174 we couldn't allocate a data structure to put in it.
5176 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5177 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5178 (SET_TYPE_PROTOCOL_LIST): New.
5179 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5180 (get_object_reference): Likewise.
5182 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
5184 * cfglayout.c (locator_file): Break out from ....
5185 (insn_file): ... here.
5186 (locator_line): Break out from ....
5187 (insn_line): ... here.
5188 * rtl.h (locator_file, locator_line): Declare.
5189 (final_start_function): Set proper line/file info.
5191 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5193 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5194 handled by pp_c_cast_expression.
5196 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5198 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5199 allocate 32768 bytes of stack. Use addition rather than subtraction
5200 when a single insn is enough.
5201 * config/mips/mips.md: Remove insns and splitters for subtracting
5203 (subsi3): Only accept register operands.
5204 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5205 (subdi3_internal_3, subsi3_internal_2): Likewise.
5206 (casesi): Use expand_binop to subtract the lower bound.
5208 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5210 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5211 TARGET_MIPS16 specially.
5213 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5215 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5216 mips_output_aligned_bss.
5217 * config/mips/linux.h: Likewise.
5218 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5219 * config/mips/mips.c (mips_output_aligned_bss): New function.
5221 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5222 * config/mips/elf64.h: Likewise.
5224 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5225 mips_declare_object_name.
5226 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5227 * config/mips/elf64.h: As for elf.h.
5228 * config/mips/iris6.h: Likewise.
5229 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5230 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5231 do...while (0) block.
5232 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5233 (mips_finish_declare_object): Declare.
5234 * config/mips/mips.c (mips_declare_object_name): New function.
5235 (mips_finish_declare_object): New function.
5237 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5238 * config/mips/linux.h: Likewise.
5240 * config/mips/mips.c (inside_function): Delete.
5241 (file_in_function_warning, ignore_line_number): Delete.
5242 (mips_output_filename): Don't warn about changing filenames within
5244 (mips_output_lineno): Update accordingly.
5245 (mips_output_function_prologue): Don't reset the deleted variables.
5246 * config/mips/mips.h (inside_function): Delete.
5247 (file_in_function_warning, ignore_line_number): Delete.
5249 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5250 * config/mips/elf64.h: Likewise.
5251 * config/mips/openbsd.h: Likewise.
5252 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5253 * config/mips/linux.h: Likewise.
5254 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5255 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5257 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5258 to the list of include files when using gas.
5259 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5260 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5261 * config/mips/elf64.h: Likewise.
5262 * config/mips/iris5.h: Likewise.
5263 * config/mips/linux.h: Likewise.
5264 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5265 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5266 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5267 * config/mips/sdb.h: ...this new file.
5269 2003-07-14 Douglas Rupp <rupp@gnat.com>
5271 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5272 argument to getcwd; use fixed buffer instead.
5274 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5276 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5277 * fixinc/fixinc.wrap: Delete.
5279 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5281 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5284 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5286 * ggc-page.c (struct globals): Add new fields to keep track of the
5287 total allocated memory and overhead.
5288 (ggc_print_statistics): Print them.
5289 (ggc_alloc): Keep track of the total allocated memory and the
5292 * tree.c (dump_tree_statistics): Increase spacing.
5293 (enum tree_node_kind): Move to ...
5294 * tree.h (enum tree_node_kind): ... here.
5295 (tree_node_counts, tree_node_sizes): Declare.
5297 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5299 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5301 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5303 PR optimization/11440
5304 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5307 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5309 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5310 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5311 (emit_group_load, emit_group_store): Adjust declarations.
5312 Remove most occurrences of #ifdef TREE_CODE.
5313 * expr.c (emit_group_load): Add "type" param, and use
5314 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5315 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5316 (emit_group_store): Likewise.
5317 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5318 emit_group_load and emit_group_store calls.
5319 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5320 BLOCK_REG_PADDING to determine whether we need endian_correction.
5321 (load_register_parameters): Localize vars. Handle shifting of
5322 small values to the correct end of regs. Adjust emit_group_load
5324 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5325 and emit_group_store calls.
5326 * function.c (assign_parms): Set mem alignment for stack slots.
5327 Adjust emit_group_store call. Store values at the "wrong" end
5328 of regs to the stack. Use BLOCK_REG_PADDING.
5329 (locate_and_pad_parm): Save where_pad.
5330 (expand_function_end): Adjust emit_group_load call.
5331 * stmt.c (expand_value_return): Adjust emit_group_load call.
5332 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5333 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5334 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5335 (MUST_PASS_IN_STACK): Define.
5336 (BLOCK_REG_PADDING): Define.
5337 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5338 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5339 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5340 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5341 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5343 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5345 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5347 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5349 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5350 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5352 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5355 * toplev.c: Don't cut off option names.
5357 2003-07-13 Andreas Jaeger <aj@suse.de>
5359 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5360 to integer of different size.
5362 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5364 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5365 to (eq (and X 1) 0).
5367 2003-07-13 Andreas Jaeger <aj@suse.de>
5369 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5371 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5373 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5374 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5375 list. Move these all together down by cpplib.
5377 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5378 definition of CPPCHAR_SIGNED_T.
5380 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5381 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5382 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5384 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5385 * cppinit.c (cpp_create_reader): Likewise.
5387 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5388 * cpptrad.c: Likewise. All callers changed.
5389 * cpplib.c: All callers changed.
5390 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5391 * hashtable.h: Define GTY(x) to nothing here too.
5393 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5395 * stor-layout.c (compute_record_mode): Remove very obsolete test
5396 that forces BLKmode for records with fields crossing word boundary.
5398 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5400 * Makefile.in: Remove orphan reference to acconfig.h.
5402 2003-07-13 Andreas Jaeger <aj@suse.de>
5404 * cgraphunit.c: Convert prototypes to ISO C90.
5406 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5408 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5410 * fixinc/fixincl.x: Rebuild.
5412 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5414 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5415 i?86-*-*. Use correct name of cache variable.
5416 * configure: Regenerate.
5418 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5420 * config/alpha/alpha.c: Fix comment typos.
5421 * config/alpha/alpha.md: Likewise.
5422 * config/arm/arm.c: Likewise.
5423 * config/arm/arm.md: Likewise.
5424 * config/arm/lib1funcs.asm: Likewise.
5425 * config/avr/avr.md: Likewise.
5426 * config/arm/README-interworking: Fix typos.
5428 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5430 * c-format.c: Fix comment formatting.
5431 * c-typeck.c: Likewise.
5432 * coverage.c: Likewise.
5433 * cppcharset.c: Likewise.
5434 * cpplib.c: Likewise.
5435 * dbxout.c: Likewise.
5436 * gcov-io.h: Likewise.
5437 * toplev.c: Likewise.
5439 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5441 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5444 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5446 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5447 uses three-argument AC_DEFINE so no acconfig.h entries are
5449 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5450 which contains the GAS version number as a scaled integer.
5451 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
5452 ability to check for ELF assembler.
5453 (gcc_GAS_CHECK_FEATURE): New macro.
5454 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
5455 assembler feature checks using gcc_GAS_CHECK_FEATURE.
5456 Use three-argument AC_DEFINE everywhere.
5457 * acconfig.h: Deleted.
5458 * config.in, configure: Regenerate.
5460 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5462 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5464 * fixinc/fixincl.x: Regenerate.
5466 * fixinc/inclhack.def (gnu_types): Improve comment.
5468 2003-07-12 Andreas Jaeger <aj@suse.de>
5470 * fp-test.c (main): Use ISO C90 prototype.
5472 * version.c: Remove unneded include of ansidecl.h.
5474 * cgraph.h: Convert prototypes to ISO C90.
5475 * cgraph.c: Likewise.
5476 * fix-header.c: Likewise.
5478 * protoize.c: Likewise.
5480 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
5482 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5485 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
5486 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5488 * cgraph.c (cgraph_max_uid): New global variable.
5489 (cgraph_node): Set uid field.
5490 (create_edge): Keep inline flags consistent.
5491 (dump_cgraph): Dump more info.
5492 * cgraph.h (struct cgraph_local_info): Remove inline_many and
5493 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5494 (struct cgraph_global_info): Add insns, calls, cloned_times,
5496 (struct cgraph_node): Add uid.
5497 (struct cgraph_edge): Add inline_call.
5498 (cgraph_max_uid, cgraph_inline_p): Declare.
5499 * cgraph.c: Include params.h and fibheap.h
5500 (cgraph_mark_functions_to_inline_once): Kill.
5501 (INSNS_PER_CALL): New constant.
5502 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5504 (cgraph_finalize_function): Do not analyze inlining.
5505 (cgraph_finalize_compilation_unit): Set inlining attributes.
5506 (cgraph_mark_functions_to_output): More consistency checks.
5507 (cgraph_optimize_function): Set current_function_decl to NULL.
5508 (cgraph_expand_function): Use new inline flags.
5509 (cgraph_postorder): Expand from cgraph_expand_functions.
5510 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5511 (cgraph_inlined_into, cgraph_inlined_callees,
5512 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5513 cgraph_mark_inline, cgraph_check_inline_limits,
5514 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5515 cgraph_decide_inlining, cgraph_inline_p): New functions.
5516 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5517 PARAM_INLINE_UNIT_GROWTH): New parameters.
5518 * tree-inline.c (struct inline_data): New field current_decl.
5519 (expand_call_inline): Avoid forward declarations; use
5520 inlinable_function_p.
5521 (optimize_inline_calls): Set id.current_decl.
5523 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
5525 * configure.in: Remove wrongly added definition of
5527 * configure: Regenerate.
5529 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
5531 * rtl.def (NOTE): Do not use padding.
5533 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
5535 * doc/install.tex: Update required binutils for i?86-*-linux*
5537 2003-07-11 Richard Henderson <rth@redhat.com>
5539 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5541 2003-07-11 Mark Mitchell <mark@codesourcery.com>
5543 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5544 TRANSLATION_UNIT_DECL as top_level.
5546 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5548 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5549 then fall back to cmpstrM.
5550 * builtins.c (expand_builtin_memcmp): Likewise.
5551 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5552 (s390_expand_cmpmem): ... this.
5553 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5554 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5555 from cmpstr* patterns. Rename call to s390_expand_cmpstr
5556 to s390_expand_cmpmem.
5557 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5558 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
5560 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5562 * doc/md.texi (cmpstrM): Describe as String compare insn, not
5566 2003-07-11 Loren James Rittle <ljrittle@acm.org>
5568 * config/i386/freebsd.h (SET_ASM_OP): Remove.
5569 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5570 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5571 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5573 2003-07-11 Richard Henderson <rth@redhat.com>
5575 * function.c (assign_parms): Don't recombine complex args if
5576 fnargs is unchanged from orig_fnargs.
5577 (split_complex_args): Return args without complex before copying.
5578 Re-layout the modified parameters.
5580 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
5582 * regclass.c (choose_hard_reg_mode): Add third argument.
5583 Changed all callers.
5584 * rtl.h (choose_hard_reg_mode): Update declaration.
5585 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5586 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5588 2003-07-11 Geoffrey Keating <geoffk@apple.com>
5590 * c-decl.c (finish_decl): Handle 'used' here...
5591 * cgraphunit.c (cgraph_finalize_function): ... and here ...
5592 * c-common.c: (handle_used_attribute): ... not here.
5594 * configure.in (onstep): Support --enable-intermodule.
5595 * Makefile.in (OBJS-common): New.
5597 (OBJS-archive): New.
5598 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5599 (OBJS-onestep): New.
5600 (libbackend.a): Support @onestep@.
5601 (libbackend.o): New.
5602 * configure: Regenerate.
5604 * c-common.h (c_reset_state): New prototype.
5605 (c_parse_file): New prototype.
5606 (finish_file): Move prototype from c-tree.h.
5607 * c-decl.c: Include <hashtab.h>.
5608 (builtin_decls): New.
5609 (current_file_decl): New.
5610 (duplicate_decls): Add extra parameter. Change all callers. Don't
5611 output duplicate common symbols.
5612 (link_hash_hash): New.
5613 (link_hash_eq): New.
5614 (poplevel): Handle popping of the top level.
5615 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5616 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5617 (pushdecl_top_level): Likewise.
5618 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5619 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5620 (finish_decl): Handle TRANSLATION_UNIT_DECL.
5621 (merge_translation_unit_decls): New.
5622 (c_write_global_declarations): New.
5623 (c_reset_state): New.
5624 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5625 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5626 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5627 TRANSLATION_UNIT_DECL.
5628 (c_objc_common_finish_file): Call merge_translation_unit_decls.
5629 * c-opts.c (in_fnames): Rename from in_fname.
5630 (c_common_decode_option): Handle multiple input filenames.
5631 (c_common_post_options): Likewise.
5632 (c_common_parse_file): Likewise; also, call c_parse_file rather than
5634 * c-parse.in: Move cleanup code to c_parse_file.
5635 (free_parser_stacks): Move contents to c_parse_file.
5636 (c_parse_file): New.
5637 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5639 (C_DECL_FILE_SCOPE): New.
5640 (finish_file): Move prototype to c-common.h.
5641 (merge_translation_unit_decls): New prototype.
5642 (comptypes): Add extra parameter to prototype.
5643 (c_write_global_declarations): New prototype.
5644 * c-typeck.c (tagged_types_tu_compatible_p): New.
5645 (function_types_compatible_p): Add extra parameter, change all callers.
5646 (type_lists_compatible_p): Likewise.
5647 (comptypes): Likewise.
5648 (struct tagged_tu_seen): New.
5649 (tagged_tu_seen_base): New.
5650 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5651 (c_mark_addressable): Remove #if 0 code.
5652 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5653 comment explaining why it shouldn't have to.
5654 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5656 * cppinit.c (cpp_read_next_file): New.
5657 (cpp_read_main_file): Use it.
5658 * cpplib.c (undefine_macros): New.
5659 (cpp_undef_all): New.
5660 * cpplib.h (cpp_read_next_file): Prototype.
5661 (cpp_undef_all): Prototype.
5662 * langhooks-def.h (write_global_declarations): Remove prototype.
5663 * toplev.h (write_global_declarations): Add prototype.
5664 * tree.c (decl_type_context): Use switch statement, handle
5665 TRANSLATION_UNIT_DECL.
5666 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5667 (TRANSLATION_UNIT_DECL): New kind of tree.
5668 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5669 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5670 * doc/invoke.texi: Make attempt to document new functionality.
5672 2003-05-19 Per Bothner <bothner@apple.com>
5674 * gcc.c (combine_inputs): New.
5675 (process_command): Set combine_inputs.
5676 (do_spec_1): Handle combine_inputs.
5679 2003-07-10 James E Wilson <wilson@tuliptree.org>
5681 PR optimization/9745
5682 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5683 loop_insn_emit_before.
5684 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5686 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5688 * cppcharset.c: Fix comment.
5689 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5690 (EILSEQ): #define to EINVAL if not already defined.
5691 (convert_using_iconv): #if out when !HAVE_ICONV.
5692 (init_iconv_desc): Handle !HAVE_ICONV here...
5693 (cpp_init_iconv): ...not here.
5695 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
5697 * common.opt: More --help messages.
5698 * opts.c (print_help): Use puts().
5699 * toplev.c (f_options): Remove help text.
5700 (display_help): Don't dump f_options.
5702 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
5704 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5705 Move i?86-*-interix* to the don't-fix list.
5706 * fixinc/fixinc.interix: Delete with extreme prejudice.
5708 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
5711 * doc/install.texi: Document requirements for ia64-*-hpux* target.
5713 2003-07-10 Roger Sayle <roger@eyesopen.com>
5715 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5717 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5719 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5720 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5721 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5722 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5723 convert_no_conversion, convert_using_iconv): New functions.
5724 (APPLY_CONVERSION): New macro.
5725 (struct conversion, conversion_tab): New data structure.
5726 (init_iconv_desc): Check conversion_tab for a custom conversion
5727 primitive before trying to use iconv.
5728 (convert_cset): Deleted.
5729 (cpp_init_iconv): Use UTF- terminology, not UCS-.
5730 (_cpp_destroy_iconv): Update to match.
5731 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5732 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5733 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5734 (_cpp_interpret_string_notranslate): New function, moved here
5737 * cpphash.h (convert_f, struct cset_converter): New types.
5738 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5739 are now struct cset_converter, not bare iconv_t.
5741 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5742 all callers changed.
5744 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
5746 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
5747 to opts.sh command line.
5748 * opts.sh: Write to temporary files with a move-if-change at the end.
5750 2003-07-10 Denis Chertykov <denisc@overta.ru>
5751 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5753 * combine.c (gen_binary): Handle the CLOBBER rtx and
5754 don't build a binary operation with it.
5756 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5758 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5759 store_killed_after, store_killed_before): Keep track of the correct
5760 dependency function to use.
5762 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
5763 * toplev.c (do_compile): Don't try to open dump files before
5764 lang_dependent_init initializes dump_base_name.
5766 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5768 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5770 * config/frv/frv.c (frv_expand_builtin): Likewise.
5771 * config/sh/sh.c (sh_media_init_builtins): Likewise.
5773 2003-07-09 Mark Mitchell <mark@codesourcery.com>
5776 * doc/invoke.texi (C++ Dialect Options): Change documentation of
5779 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
5781 * tm.texi (RETURN_ADDR_OFFSET): Document.
5783 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
5785 * gcov-io.h: Update documentation.
5786 (GCOV_UNSIGNED2STRING): New.
5787 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5788 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5789 GCOV_TAG_SUMMARY_LENGTH): Adjust.
5790 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5791 GCOV_TAG_COUNTER_NUM): New.
5792 (GCOV_BLOCK_SIZE): Number of words.
5793 (gcov_var): Adjust buffer type.
5794 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5795 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5796 count, not byte count.
5797 (gcov_open): Adjust overread init.
5798 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5799 gcov_write_string, gcov_write_tag, gcov_write_length,
5800 gcov_write_tag_length): Adjust.
5801 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5802 (gcov_sync, gcov_seek): Adjust.
5803 * gcov-dump.c (print_usage): Show gcc version only.
5804 (dump_file): Use GCOV_UNSIGNED2STRING.
5805 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5806 * gcov.c (print_version): Show gcc version only.
5807 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5808 GCOV_TAG_*_NUM macros.
5809 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5810 GCOV_TAG_COUNTER_LENGTH.
5811 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5812 Use GCOV_TAG_COUNTER_NUM.
5813 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5814 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5816 2003-07-10 Andreas Schwab <schwab@suse.de>
5818 * gcov-dump.c (dump_file): Fix missing address operator.
5820 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5823 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5825 (fold_single_bit_test): If sign_bit_p() fails, assume that the
5826 bit being tested is not a sign bit.
5828 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5830 * config/h8300/h8300.md (a peephole2): New.
5832 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
5834 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
5835 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5836 from ld-linux.so.2 to ld.so.1.
5837 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
5838 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5839 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5840 nor -Wl,-rpath-link.
5841 (LIB_SPEC): Add -rpath-link if !static.
5842 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
5843 * config/mn10300/mn10300.c (mn10300_protect_label): New
5845 * config/mn10300/linux.h (PRINT_OPERAND,
5846 PRINT_OPERAND_ADDRESS): Set it during their execution.
5847 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5848 mn10300_protect_label is set.
5849 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5851 (LIB_SPEC, STARTFILE_SPEC): Define.
5852 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
5853 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5854 FLOAT_BIT_ORDER_MISMATCH.
5855 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5856 * config.gcc (am33_2.0-*-linux*): Added.
5857 * config/mn10300/linux.h: New.
5858 * config/mn10300/t-linux: New.
5860 2003-07-10 Andreas Jaeger <aj@suse.de>
5862 * fold-const.c: Properly wrap prototypes.
5864 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5866 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
5867 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5869 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5870 * config/mn10300/mn10300.h: GTY-declare it.
5871 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
5872 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5873 prototype. Use incoming RTL argument.
5874 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5875 * config/mn10300/mn10300.md (int_label): Move C statements...
5876 (GOTaddr2picreg): ... here.
5877 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5878 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5879 * config/mn10300/mn10300.c (mn10300_encode_section_info):
5880 ... here. New function.
5881 (TARGET_ENCODE_SECTION_INFO): Define to it.
5882 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
5883 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5885 (mn10300_loadPC): Define as insn splittable after reload.
5886 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
5887 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5888 be defined in .rodata even in PIC, now that the assembler
5890 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5891 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5892 symbol take an underscore prefix.
5893 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5894 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5895 legitimize_pic_address): Declare.
5896 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5897 the PIC register as fixed.
5898 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5899 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5901 (LEGITIMATE_PIC_OPERAND_P): Define.
5902 (PIC_OFFSET_TABLE_REGNUM): Define.
5903 (GOT_SYMBOL_NAME): Define.
5904 (SYMBOLIC_CONST_P): Define.
5905 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5907 (MN10300_GLOBAL_P): Test it.
5908 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5909 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5910 * config/mn10300/mn10300.c (print_operand): Handle unspec.
5911 (expand_prologue): Set PIC register.
5912 (call_address_operand): Don't match SYMBOL_REFs in PIC.
5913 (legitimize_address): Call legitimize_pic_address.
5914 (legitimize_pic_address): New fn.
5915 (legitimate_pic_operand_p): New fn.
5916 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5917 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5918 UNSPEC_PLT): New constants.
5919 (pop_pic_reg): New insn.
5920 (movsi): Adjust non-PIC addresses.
5921 (builtin_setjmp_receiver): Restore the PIC register.
5923 (call): Adjust non-PIC addresses.
5924 (int_label, GOTaddr2picreg): New expands.
5925 (am33_loadPC): New insn.
5926 (mn10300_loadPC): New expand.
5927 (call_next_insn): New insn.
5928 (add_GOT_to_pic_reg): New expand.
5929 (symGOT2reg, symGOT2reg_i): New expands.
5930 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5931 (sym2PIC, sym2PLT): New expands.
5933 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5935 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5936 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
5937 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5938 to flag_unsafe_math_optimizations.
5939 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5940 * config/mn10300/mn10300.c (expand_prologue): Mark
5941 FP-register-saving insns as frame-related.
5942 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
5943 * config/mn10300/mn10300.c
5944 (mn10300_get_live_callee_saved_regs): Don't search past
5945 LAST_EXTENDED_REGNUM.
5946 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5947 * config/mn10300/mn10300.md: Remove excessive line breaks from
5948 `@' output patterns that were accounted as additional
5950 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5951 Re-introduce changes accidentally removed in Richard Sandiford's
5953 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5954 Re-instate am33-2 lost in merge from net GCC.
5955 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
5956 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5957 floating-point registers.
5958 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
5959 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5960 pessimizations that had gone in on 2000-05-08.
5961 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
5962 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5963 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
5964 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5966 * (movhi): Likewise.
5967 * (movsi): Likewise.
5968 * (movsf): Likewise.
5969 * (movdi): Likewise.
5970 * (movdf): Likewise.
5971 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
5972 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5973 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5974 (expand_prologue, expand_epilogue): Save and restore FP regs.
5975 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
5976 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5977 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
5978 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5979 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5981 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
5982 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5983 Discourage the two-argument, longer opcodes.
5984 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5986 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5987 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5988 * config/mn10300/mn10300.md (cmpsf): New pattern.
5989 (branch): Test mdep.fpCC and output fbCC.
5990 * config/mn10300/mn10300.c (print_operand): Output conditions.
5991 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
5992 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
5993 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
5994 mulsf3, divsf3): Use the `F' constraint for FP values.
5995 * config/mn10300/mn10300.c (const_1f_operand): New function.
5996 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
5997 * config/mn10300/mn10300.md (sqrtsf2): New expand.
5998 (rsqrtsf2): New insn.
5999 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
6000 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6002 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
6003 * config/mn10300/mn10300.md (abssf2, negdf2): On
6004 TARGET_AM33_2, expand to...
6005 (abssf2_am33_2, negdf2_am33_2): New insns.
6006 (addsf3, subsf3, mulsf3, divsf3): Likewise.
6007 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6008 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6009 movdi, movdf): Added FP regs.
6010 * invoke.texi (-mam33-2, -mno-am33-2): Document.
6011 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
6012 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6014 (REGNO_AM33_2_FP_P): Renamed to...
6015 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6016 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6017 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6018 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6019 regs from GENERAL_REGS.
6020 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6021 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6022 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6023 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6024 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6025 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6027 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6028 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6029 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6030 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6031 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6032 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6033 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6034 AM33/2.0 floating-point registers.
6035 (CONDITIONAL_REGISTER_USAGE): Adjust.
6036 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6037 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6038 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6039 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6040 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6041 (MULTILIB_DIRNAMES): Likewise.
6042 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6043 `__AM33_2__' when `-mam33-2' is given.
6044 (TARGET_AM33_2): Define.
6045 (TARGET_SWITCHES): Adjust.
6046 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6049 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6051 * doc/install.texi: Add missing @.
6053 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6055 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6057 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6060 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6062 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6065 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6066 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6068 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6069 * fixinc/fixincl.x: Rebuild.
6071 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6072 * fixinc/fixincl.x: Rebuild.
6074 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6076 * doc/install.texi (Configuration): Document the valgrind option
6077 to --enable-checking.
6079 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
6081 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6083 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6085 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6087 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6089 * gcov-io.h: Update documentation.
6090 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6092 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6093 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6094 (struct gcov_var): Change buffer's type. Add endian flag.
6095 (gcov_open): Remove mode in libgcov.
6096 (gcov_magic): Prototype.
6097 * gcov-io.c (from_file): New.
6098 (gcov_open): Clear endian flag.
6100 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6102 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6103 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6104 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6105 * gcov-iov.c (main): Correct cast.
6106 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6108 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6109 (coverage_init): Use GCOV_NOTE_SUFFIX.
6110 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6111 Rename to gcov_version, and return flag.
6112 (gcov_exit): Use gcov_version.
6113 (__gcov_init): Use gcov_version.
6114 * Makefile.in (coverageexts): Update.
6115 * gcov.c (print_version): Remove endianness conversion.
6116 (create_file_names): Use GCOV_NOTE_SUFFIX.
6117 (read_graph_file): Use gcov_magic.
6118 (read_count_file): Likewise.
6119 * gcov-dump.c (dump_file): Remove endianness conversion, use
6122 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6124 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6126 * configure: Regenerated.
6127 * Makefile.in (ALL_CFLAGS): Correct its comment.
6129 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6131 * fold-const.c (make_range): Do not access operand 1 for a
6132 zero-operand operator.
6134 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6136 * toplev.c (warn_dummy, W_options): Die.
6137 (display_help): Don't print W_options.
6138 * common.opt: Add W_options help from toplev.c.
6140 2003-07-09 Andreas Jaeger <aj@suse.de>
6142 * opts.c (wrap_help): Only pass int arguments as arguments to
6143 printf's '*' modifier. Change argument of function.
6145 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6147 * doc/invoke.texi: Fix misspelling of "@item".
6149 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6151 * config/i386/i386.md: Remove an old comment about
6154 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
6156 * cgraph.c (cgraph_node_name): New function.
6157 (dump_cgraph): Use it.
6158 * cgraph.h (cgraph_dump_file): Declare.
6159 (cgraph_node_name): Declare.
6160 * cgraphunit.c: Include timevar.h
6161 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6162 (cgraph_optimize_function): Use TV_INTEGRATION.
6163 (cgraph_mark_local_functions): reorganize dumps.
6164 (cgraph_mark_functions_to_inline_once): Likewise.
6165 (cgraph_optimize): Likewise; use timevar.
6166 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6167 * toplev.c (dump_file_index): Add DFI_cgraph.
6168 (dump_file_info): Likewise.
6169 (cgraph_dump_file): New global variable.
6170 (do_compile): Open and close cgraph dump.
6171 * invoke.texi (-d): Document new flag; renumber.
6173 2003-07-08 Roger Sayle <roger@eyesopen.com>
6176 * calls.c (emit_call_1): Don't bother popping the arguments off of
6177 the stack after a noreturn function call; The adjustment is dead.
6178 (expand_call): Likewise.
6180 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6182 * expr.c (MOVE_MAX_PIECES): Move from here...
6183 * defaults.h (MOVE_MAX_PIECES): ... to here.
6185 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6187 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6189 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6191 * genattr.c (internal_dfa_insn_code): Don't prototype.
6192 * genattrtab.c (attr_desc): Add `static_p' field.
6193 (expand_units): Make blockage range and ready cost functions
6195 (write_attr_get): Don't add extern prototypes in C file. Mark
6196 static functions as appropriate.
6197 (find_attr, make_internal_attr): Initialize static_p.
6198 * genattrtab.h (ATTR_STATIC): New macro.
6199 * genautomata.c (output_internal_reset_func): Mark output function
6201 (make_internal_dfa_insn_code_attr): Mark output function as static.
6203 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6205 * genattrtab.h: Add new macros for attr `special' flags.
6206 * genattrtab.c (attr_desc): Reorder/resize fields better.
6207 Use attr `special' macros in all calls to make_internal_attr.
6208 * genautomata.c: Likewise.
6210 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
6212 * c-common.c (c_estimate_num_insns_1): New static function.
6213 (c_estimate_num_insns): New global function.
6214 * c-common.h (DECL_NUM_STMTS): Rename to...
6215 (DECL_ESTIMATED_INSNS): ... this.
6216 (c_estimate_num_insns): Declare.
6217 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6218 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6219 * c-semantics.c (add_stmt): Do not account statements.
6220 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6222 * langhooks.h (lang_hooks_for_tree_inlining): Add
6224 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6226 (max-inline-insns): set to 300.
6227 (min-inline-insns): set to 10.
6228 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6230 (INSNS_PER_STMT): Kill.
6231 (inlinable_function_p): Compute and store body size.
6232 (expand_call_inline): Likewise.
6233 (optimize_inline_calls): Likewise.
6235 2003-07-08 James E Wilson <wilson@tuliptree.org>
6238 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6239 loop over new variable t2 instead of t.
6241 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6244 * config/i386/winnt.c: Replace use of error(), warning() with
6245 error_with_decl(), warning_with_decl(), throughout.
6247 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6249 * opts.c (wrap_help): Use unsigned int, not size_t.
6251 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
6253 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6254 as .file/.loc directives are incompatible with linker relaxation.
6256 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6258 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6259 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6260 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6261 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6262 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6263 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6264 Escape { and } characters which are not part of range expressions.
6265 * fixinc/fixincl.x: Regenerate.
6266 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6268 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
6271 * tree-inline.c (find_alloca_call): Use
6272 walk_tree_without_duplicates, instead of walk_tree.
6273 (find_builtin_longjmp_call): Likewise.
6274 * c-objc-common.c (c_cannot_inline_fn): Likewise.
6275 * c-semantics.c (find_reachable_label): Likewise.
6277 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6280 * config/i386/i386.c (ix86_check_movabs): New function.
6281 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6282 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6283 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6285 2003-07-08 Chris Demetriou <cgd@broadcom.com>
6287 * Makefile.in (install-po): Cope with empty CATALOGS.
6289 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
6291 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6292 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6293 (SECTION_FUNCTION_TEMPLATE): Delete.
6294 * config/mips/elf.h: As for elf64.h.
6295 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6296 * config/mips/linux.h: As for elf.h
6297 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6298 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6299 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6300 of in_sdata from current_section_name and current_section_flags.
6301 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6302 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6303 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6304 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6305 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6306 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6307 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6308 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6309 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6310 (override_options): Remove setting of MASK_GPOPT.
6311 (mips_output_external): Use mips_in_small_data_p to check whether a
6312 symbol needs an .extern directive. Don't emit such directives for
6313 TARGET_EXPLICIT_RELOCS.
6314 (mips_declare_object): Update accordingly.
6315 (mips_select_rtx_section): Call named_section rather than
6317 (mips_select_section): Use default_elf_section_section for everything
6318 except .text string constants.
6319 (mips_in_small_data_p): New function.
6320 (mips_encode_section_info): Remove small data handling.
6321 (mips_unique_section): Delete.
6322 (iris6_section_type_flags): New function.
6323 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6325 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6328 * pa.md: Disparage all mtsar constraints.
6329 (extzv, extv, insv): Don't fail on length of {32|64}.
6331 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6333 * system.h: Poison MAP_CHARACTER.
6334 * config/i370/i370-protos.h (mvs_map_char): Delete.
6335 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6336 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6337 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6339 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6341 * toplev.c (randomize): Correct call to time().
6343 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6345 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6346 REG_EQUIV notes as well.
6348 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6350 * doc/md.texi: Fix the description of addmodecc.
6352 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6354 * Makefile.in (top_builddir): Set to "..", not ".".
6355 (INTLLIBS, INTLDEPS): Delete.
6356 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6357 (LIBDEPS): Add $(LIBICONV_DEP).
6358 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6359 (INCLUDES): Replace -I../intl with @INCINTL@.
6360 ($(top_builddir)/intl/libintl.a): Delete rule.
6361 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6362 stagefeedback-start): Use $$ for variable to be evaluated by
6364 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6365 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6366 * aclocal.m4: sinclude ../config/progtest.m4. Add
6367 contents of lcmessage.m4 from gettext distro.
6368 * configure.in: Check for wchar.h and setlocale. Set
6369 LIBICONV_DEP to the empty string and substitute it.
6370 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6371 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6372 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6373 in $LIBINTL, to avoid linking it twice.
6374 * configure, config.in: Regenerate.
6376 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6378 * fixinc/mkfixinc.sh: Remove winnt support.
6379 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6381 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6383 * Makefile.in: Update.
6384 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6385 * c.opt: Update documentation.
6386 * common.opt: Add some help text.
6387 * opts.c: Include intl.h.
6388 (wrap_help, print_help): New.
6389 (find_opt, handle_option, common_handle_option): opt_text now
6390 contains the '-'. Use print_help to output help.
6391 * opts.h (struct cl_option): New member "help".
6392 * opts.sh: Update to handle help text output and to prepend
6394 * toplev.c (display_help): Remove some help text.
6396 2003-07-07 David Edelsohn <edelsohn@gnu.org>
6397 Fariborz Jahanian <fjahanian@apple.com>
6399 * configure.in: Test for PowerPC mfcr field support in assembler.
6400 * config.in, configure: Regenderated.
6402 * config/rs6000/power4.md: Add mfcrf reservation.
6403 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6404 * config/rs6000/rs6000.c (mfcr_operation): Define.
6405 (print_operand): Add 'Q' case for mfcrf.
6406 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6407 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6408 (movcc_internal1): Emit optional field operand for mfcr and set
6409 "type" attribute appropriately.
6410 (mfcr SCC): Likewise.
6411 (movesi_from_cr_one): New.
6413 2003-07-07 Roger Sayle <roger@eyesopen.com>
6415 * config/i386/i386.md: Correct check-in of incorrect version.
6417 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6419 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6420 adjacent stdio calls.
6421 * c-decl.c (c_print_identifier): Likewise.
6422 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6423 * print-rtl.c (print_rtx): Likewise.
6424 * print-tree.c (print_node_brief, print_node): Likewise.
6425 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6427 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6428 * config.in, configure: Regenerated.
6430 2003-07-07 Roger Sayle <roger@eyesopen.com>
6433 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6434 Changed to define_expand patterns that copy operand[1] to prevent
6435 it from being clobbered before emitting an atan2?f3_1 insn.
6436 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6437 patterns that actually specify the behaviour of x87's FPATAN.
6439 2003-07-07 Jakub Jelinek <jakub@redhat.com>
6441 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6442 clearing of SYMBOL_FLAG_LOCAL bit.
6443 If vcall_offset fits into signed 16-bit immediate, use
6444 one instruction for both addition and load.
6446 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
6448 * opts.c (common_handle_option): Correct handling of the
6449 -falign- switches that do and don't take an argument.
6451 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6453 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6455 (pushhi1_h8300hs): Likewise.
6457 2003-07-07 Andreas Jaeger <aj@suse.de>
6459 * genextract.c: Convert remaining prototypes to ISO C90.
6461 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6462 * fold-const.c (fold_single_bit_test): Likewise.
6463 * diagnostic.c (default_diagnostic_finalizer): Likewise.
6464 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6466 * gengtype.c (write_array): Generate ISO C90 prototypes.
6468 * genflags.c (gen_proto): Generate ISO C90 prototypes.
6470 2003-07-07 Roger Sayle <roger@eyesopen.com>
6472 PR optimization/11059
6473 * expr.c (can_store_by_pieces): Return true if length is zero.
6474 (store_by_pieces): If length is zero and endp is two, abort,
6475 othwerise, if length is zero and endp is not two, return "to".
6476 (clear_by_pieces): Do nothing if length is zero.
6477 (clear_storage): Do nothing if length is zero.
6478 (store_constructor): Simplify code when size is zero, or the
6479 target has already been cleared. This avoids emitting a
6480 blockage instruction when initializing empty structures.
6482 2003-07-07 Andreas Jaeger <aj@suse.de>
6484 * mips-tfile.c: Convert prototypes to ISO C90.
6485 * mips-tdump.c: Convert prototypes to ISO C90.
6487 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6489 * rtl.h (emit_line_note): Take a location_t.
6490 (emit_line_note_force): Remove.
6491 (set_file_and_line_for_statement): Take a location_t.
6492 * tree.g (emit_line_note): Take a location_t.
6493 * emit-rtl.c (emit_line_note): Take a location_t.
6494 (emit_line_note_force): Remove.
6495 * function.c (init_function_start): Adjust emit_line_note call.
6496 (expand_function_end): Use force_next_line_note, not
6497 emit_line_note_force.
6498 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6499 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6500 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6501 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6502 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6503 genrtl_continue_stmt, genrtl_switch_stmt,
6504 genrtl_asm_stmt): Likewise.
6505 * expr.c (expand_expr): Likewise.
6506 * integrate.c (expand_inline_function): Likewise.
6507 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6508 (expand_decl_init): Adjust emit_line_note call.
6510 2003-07-07 Dale Johannesen <dalej@apple.com>
6512 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
6514 2003-07-07 Andreas Jaeger <aj@suse.de>
6516 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6517 * config/i386/i386.c: Likewise.
6519 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6521 * config/h8300/h8300.md: Use gen_int_mode instead of
6522 GEN_INT (trunc_int_for_mode (...)).
6524 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6526 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6527 2 bytes and then subtract 2 from the stack pointer.
6528 (pushhi1_h8300hs): Likewise.
6530 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6532 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6534 * configure: Regenerated.
6535 * Makefile.in: Remove extraneous comment.
6536 * toplev.c (randomize): Protect against potential multiple calls.
6537 * doc/invoke.texi (-frandom-seed): Document use for in coverage
6540 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6541 Eric Botcazou <ebotcazou@libertysurf.fr>
6543 PR optimization/11198
6544 * alias.c (objects_must_conflict_p): Return 1 if the types have
6545 the same alias set, not if the alias sets only conflict.
6547 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
6549 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6550 (convert_cset): Change inbuf to type ICONV_CONST char.
6551 * Makefile.in (LIBS): Add LIBICONV.
6553 * doc/invoke.texi (-falign-functions): Document that
6554 when n is zero then a machine-dependent default is used.
6555 (-falign-labels): Document that when n is zero then a
6556 machine-dependent default is used and that -falign-labels =1
6557 is equivalent to -fno-align-labels.
6558 (-falign-loops): Likewise.
6559 (-falign-jumps): Likewise.
6561 2003-07-06 Art Haas <ahaas@airmail.net>
6563 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6566 2003-07-06 James E Wilson <wilson@tuliptree.org>
6568 PR optimization/9812
6569 * rtl.h (mem_for_const_double): Delete prototype.
6570 * varasm.c (mem_for_const_double): Delete function.
6571 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6572 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6573 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6574 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6575 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6576 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
6577 comment about confused support for XFmode constants.
6579 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
6581 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6583 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
6585 * config/h8300/h8300.c: Fix comment typos.
6586 * config/h8300/h8300.md: Likewise.
6587 * config/i386/athlon.md: Likewise.
6588 * config/i386/i386.c: Likewise.
6589 * config/i386/pentium.md: Likewise.
6590 * config/ia64/ia64.c: Likewise.
6591 * config/ia64/itanium1.md: Likewise.
6592 * config/ia64/itanium2.md: Likewise.
6593 * config/m32r/m32r.md: Likewise.
6594 * config/m68hc11/m68hc11.c: Likewise.
6595 * config/mcore/mcore.c: Likewise.
6596 * config/mips/sr71k.md: Likewise.
6597 * config/mips/t-iris5-as: Likewise.
6598 * config/mmix/mmix.h: Likewise.
6599 * config/ns32k/ns32k.h: Likewise.
6600 * config/ns32k/NOTES: Fix a typo.
6602 2003-07-06 Andreas Jaeger <aj@suse.de>
6604 * stmt.c: Convert remaining prototypes to ISO C90.
6605 * cfglayout.c: Likewise.
6606 * dbxout.c: Likewise.
6608 * genemit.c: Likewise.
6610 * basic-block.h: Convert prototypes to ISO C90.
6611 * c-parse.in: Likewise.
6612 * c-pragma.h: Likewise.
6613 * c-typeck.c: Likewise.
6614 * cfghooks.h: Likewise.
6615 * cfgloopanal.c: Likewise.
6616 * dbxout.h: Likewise.
6617 * debug.h: Likewise.
6618 * dwarf2asm.h: Likewise.
6620 * gengtype-lex.l: Likewise.
6621 * sched-int.h: Likewise.
6622 * timevar.c: Likewise.
6624 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6626 * c-common.h (c_comon_handle_filename,
6627 c_common_missing_arguement): New.
6628 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6629 LANG_HOOKS_MISSING_ARGUMENT): New.
6630 * c-opts.c (missing_arg): Rename c_common_missing_argument,
6631 update to be an appropriate langhook.
6632 (c_common_handle_option): Don't handle filenames.
6633 (c_common_handle_filename): New.
6634 * hooks.c (hook_void_constcharptr,
6635 hook_bool_constcharptr_size_t_false): New.
6636 * hooks.h (hook_void_constcharptr,
6637 hook_bool_constcharptr_size_t_false): New.
6638 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6639 LANG_HOOKS_MISSING_ARGUMENT): New.
6640 (LANG_HOOKS_INITIALIZER): Update.
6641 * langhooks.h (struct lang_hooks): Add handle_filename and
6643 * opts.c (handle_option): Don't handle filenames here, but ...
6644 (handle_options): ... here.
6645 (common_handle_option): Don't handle missing arguments here.
6646 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6647 LANG_HOOKS_MISSING_ARGUMENT): New.
6649 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6651 * Makfile.in: Remove traces of mbchar.
6652 * c-parse.in (MULTIBYTE_CHARS): Remove.
6653 * config.in (MULTIBYTE_CHARS): Remove.
6654 * configure: Remove --enable-mbchar.
6655 * configure.in: Remove --enable-mbchar.
6656 * mbchar.c, mbchar.h: Remove.
6657 * system.h: Poison MULTIBYTE_CHARS.
6658 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6659 * config/linux.h (MULTIBYTE_CHARS): Remove.
6660 * config/svr4.h (MULTIBYTE_CHARS): Remove.
6661 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6663 2003-07-06 Andreas Jaeger <aj@suse.de>
6665 * varray.c (varray_check_failed): Fix typo.
6667 * unroll.c: Convert prototypes to ISO C90.
6668 * varasm.c: Likewise.
6669 * varray.c: Likewise.
6670 * varray.h: Likewise.
6671 * vmsdbgout.c: Likewise.
6672 * xcoffout.c: Likewise.
6673 * xcoffout.h: Likewise.
6675 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6677 * gcov-io.h: Add a local time stamp.
6678 (struct gcov_info): Add stamp field.
6679 (gcov_truncate): New.
6680 * coverage.c (read_counts_file): Skip the stamp.
6681 (coverage_begin_output): Write the stamp.
6682 (build_gcov_info): Declare and init the stamp.
6683 (coverage_finish): Only unlink data file, if stamp is zero.
6684 * gcov-dump.c (dump_file): Dump the stamp.
6685 * gcov.c (bbg_stamp): New.
6686 (release_structures): Clear bbg_stamp.
6687 (read_graph_file): Read stamp.
6688 (read_count_file): Check stamp.
6689 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6691 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6693 * tree.h (default_flag_random_seed): Remove.
6694 * toplev.h (local_tick): Declare.
6695 * tree.c (flag_random_seed, default_flag_random_seed): Move to
6697 (append_random_chars): Don't call default_flag_random_seed.
6698 * toplev.c (flag_random_seed): Define here. Set local_tick.
6699 (local_tick): Define.
6700 (randomize): New, moved from tree.c.
6701 (print_switch_values): Adjust.
6702 (toplev_main): Call randomize.
6704 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6706 * tree.h (crc32_string): Declare.
6707 * tree.c (append_random_chars): Remove.
6708 (crc32_string): New.
6709 (get_file_function_name_long): Use crc32_string here.
6711 2003-07-06 Andreas Jaeger <aj@suse.de>
6713 * gcc.c: Convert prototypes to ISO C90.
6715 * gcov-dump.c: Likewise.
6716 * gcov-iov.c: Likewise.
6718 * genattrtab.h: Likewise.
6720 * global.c: Likewise.
6721 * graph.c: Likewise.
6722 * graph.h: Likewise.
6723 * hosthooks.h: Likewise.
6724 * hooks.h: Likewise.
6725 * hooks.c: Likewise.
6726 * hashtable.h: Likewise.
6727 * hashtable.c: Likewise.
6728 * haifa-sched.c: Likewise.
6729 * integrate.h: Likewise.
6730 * integrate.c: Likewise.
6731 * input.h: Likewise.
6732 * ifcvt.c: Likewise.
6734 * langhooks-def.h: Likewise. Add extern to prototypes.
6735 * langhooks.c: Likewise.
6736 * langhooks.h: Likewise.
6738 * local-alloc.c: Likewise.
6739 * loop-init.c: Likewise.
6740 * loop-unroll.c: Likewise.
6741 * loop-unswitch.c: Likewise.
6743 * loop.h: Likewise. Add extern to prototypes.
6744 * machmode.h: Likewise.
6746 * mbchar.c: Likewise.
6747 * mbchar.h: Likewise.
6748 * mkdeps.c: Likewise.
6749 * mkdeps.h: Likewise.
6750 * optabs.c: Likewise.
6751 * optabs.h: Likewise.
6752 * output.h: Likewise.
6753 * gccspec.c: Likwise.
6754 * postreload.c: Likewise.
6755 * prefix.c: Likewise.
6756 * prefix.h: Likewise.
6757 * print-rtl.c: Likewise.
6758 * print-tree.c: Likewise.
6759 * profile.c: Likewise.
6760 * read-rtl.c: Likewise.
6763 * recog.c: Likewise.
6764 * recog.h: Likewise.
6765 * reg-stack.c: Likewise.
6766 * regclass.c: Likewise.
6767 * regmove.c: Likewise.
6768 * regrename.c: Likewise.
6770 * reload.c: Likewise.
6771 * reload.h: Likewise.
6772 * reload1.c: Likewise.
6773 * reorg.c: Likewise.
6774 * resource.c: Likewise.
6775 * resource.h: Likewise.
6776 * rtl-error.c: Likewise.
6779 * rtlanal.c: Likewise.
6780 * sbitmap.c: Likewise.
6781 * sbitmap.h: Likewise.
6782 * scan-decls.c: Likewise.
6784 * sched-deps.c: Likewise.
6785 * sched-ebb.c: Likewise.
6786 * sched-int.h: Likewise.
6787 * sched-rgn.c: Likewise.
6788 * sched-vis.c: Likewise.
6789 * sibcall.c: Likewise.
6790 * simplify-rtx.c: Likewise.
6791 * sreal.c: Likewise.
6792 * sreal.h: Likewise.
6793 * ssa-ccp.c: Likewise.
6794 * ssa-dce.c: Likewise.
6797 * stack.h: Likewise.
6799 * stor-layout.c: Likewise.
6800 * stringpool.c: Likewise.
6801 * target.h: Likewise.
6802 * timevar.c: Likewise.
6803 * timevar.h: Likewise.
6804 * tlink.c: Likewise.
6805 * tracer.c: Likewise.
6806 * tree-inline.c: Likewise.
6807 * tree-inline.h: Likewise.
6811 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6813 * combine.c (nonzero_bits1): Fix a warning.
6815 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6817 * config/h8300/h8300.c (compute_mov_length): Correct the
6818 length of loading CONST0_RTX (SFmode).
6820 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
6822 * toplev.c (output_clean_symbol_name): Remove.
6823 * toplev.h (output_clean_symbol_name): Remove.
6824 * config/alpha/alpha.c (unicosmk_output_module_name): Use
6825 lbasename & clean_symbol_name.
6827 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6829 * ggc.h: Follow spelling conventions.
6830 * config/i386/i386.c: Likewise.
6831 * config/i386/winnt.c: Likewise.
6832 * config/rs6000/rs6000.c: Likewise.
6834 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6836 * bt-load.c: Fix comment typos.
6837 * c-incpath.c: Likewise.
6839 * cfgcleanup.c: Likewise.
6840 * cfgloop.h: Likewise.
6841 * cfgloopmanip.c: Likewise.
6842 * cfgrtl.c: Likewise.
6843 * diagnostic.h: Likewise.
6844 * dwarfout.c: Likewise.
6845 * emit-rtl.c: Likewise.
6846 * et-forest.c: Likewise.
6847 * et-forest.h: Likewise.
6850 * genattr.c: Likewise.
6852 * langhooks.h: Likewise.
6853 * local-alloc.c: Likewise.
6854 * loop-unroll.c: Likewise.
6855 * loop-unswitch.c: Likewise.
6856 * ra-build.c: Likewise.
6857 * regclass.c: Likewise.
6858 * regmove.c: Likewise.
6859 * rtl.def: Likewise.
6860 * rtlanal.c: Likewise.
6861 * sched-ebb.c: Likewise.
6862 * sched-rgn.c: Likewise.
6863 * simplify-rtx.c: Likewise.
6865 * tracer.c: Likewise.
6868 2003-07-05 Zack Weinberg <zack@codesourcery.com>
6870 * cppcharset.c: Use the correct return type for the fallback iconv
6873 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6875 Blame to Jan Hubicka <jh@suse.cz>
6876 * cfglayout.c (record_effective_endpoints): Split insns before
6877 first basic block correctly.
6879 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6881 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6882 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6883 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6885 2003-07-05 Andreas Jaeger <aj@suse.de>
6887 * genattrtab.c (write_attr_get): Revert part of last patch to
6888 always write out a prototype.
6890 * genemit.c (gen_split): Readd lost unused attributes in last
6893 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6895 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6896 different from header.
6898 2003-07-05 Andreas Schwab <schwab@suse.de>
6900 * config/m68k/m68k.c: Remove code protected by CRDS.
6901 * config/m68k/m68k.md: Likewise.
6903 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
6906 * c-opts.c (permit_fortran_options): New.
6907 (c_common_init_options): Accept fortran front end options if
6908 it looks like we might be preprocessing Fortran.
6909 (c_common_handle_option): Don't reject switch if permit_fotran_options.
6911 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6913 * genattr.c (internal_dfa_insn_code): Output prototype.
6914 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6915 * genautomata.c: Likewise.
6916 * genconditions.c: Likewise.
6917 * genemit.c: Likewise.
6918 * genextract.c: Likewise.
6919 * gengenrtl.c: Likewise.
6920 * gengtype.c: Likewise.
6921 * genopinit.c: Likewise.
6922 * genoutput.c: Likewise.
6923 * genpeep.c: Likewise.
6924 * genrecog.c: Likewise.
6926 2003-07-04 Zack Weinberg <zack@codesourcery.com>
6928 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6929 (struct cpp_options): Add narrow_charset, wide_charset,
6930 bytes_big_endian fields. Remove EBCDIC field.
6931 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6933 * cpphash.h: Include <iconv.h> if we have it, otherwise
6934 provide a dummy definition of iconv_t.
6935 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6936 (_cpp_valid_ucn): Update prototype.
6937 (_cpp_destroy_iconv): New prototype.
6939 * doc/cpp.texi: Document character set handling.
6940 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6941 * doc/extend.texi: Delete entire section on multiline strings.
6942 Rewrite section on __FUNCTION__ etc now that these are
6945 * cppucnid.tab, cppucnid.pl: New files.
6946 * cppucnid.h: New generated file.
6947 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
6948 (iconv_open, iconv, iconv_close): Provide dummy definitions
6950 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6951 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6952 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6953 cpp_interpret_string, narrow_str_to_charconst,
6954 wide_str_to_charconst): New.
6955 (ucn_valid_in_identifier): Use a binary search through the
6956 ucnranges table defined in cppucnid.h, not a long chain of if
6958 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
6959 character names are only valid in C++ and C99" to a warning.
6960 Issue the "meaning of \[uU] is different in traditional C"
6961 warning here. Take care not to let iconv see an invalid UCS
6962 value if we get a malformed UCN. Issue an error if we don't
6964 (cpp_interpret_charconst): Moved here from cpplex.c. Use
6965 cpp_interpret_string to do the heavy lifting.
6967 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6968 narrow_charset, wide_charset fields of options structure.
6969 (cpp_destroy): Call _cpp_destroy_iconv.
6970 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6971 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6972 (cpp_interpret_charconst): Moved to cppcharset.c.
6973 * cpplib.c (dequote_string): Delete.
6974 (interpret_string_notranslate): New.
6975 (do_line, do_linemarker): Use interpret_string_notranslate.
6977 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6979 * c-common.c (fname_string, combine_strings): Delete.
6980 * c-common.h (fname_string, combine_strings): Delete prototypes.
6981 * c-lex.c (ignore_escape_flag): Delete.
6982 (cb_ident): Use cpp_interpret_string, not lex_string.
6983 (get_nonpadding_token): New function.
6984 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6985 Adjust calls to lex_string. Don't write *value twice.
6986 (lex_string): Now handles string constant concatenation.
6987 Most of the work handed off to cpp_interpret_string.
6988 Call fix_string_type here.
6989 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
6990 FUNC_NAME, throughout.
6991 (OBJC_STRING): New token type.
6992 (primary:STRING): No need to call fix_string_type here.
6993 (primary:objc_string): Make that OBJC_STRING.
6994 (objc_string nonterminal): Delete.
6995 (yylexname): Delete code to handle fake string constants.
6996 (yylexstring): Delete entirely.
6997 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
6998 to handle CPP_ATSIGN.
7000 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7001 * c-opts.c (missing_arg, c_common_handle_option): Handle
7002 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7003 (c_common_init): Set cpp_opts->bytes_big_endian, not
7004 cpp_opts->EBCDIC. Call cpp_init_iconv.
7005 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7006 (TARGET_EBCDIC): Delete default definition.
7008 * objc/objc-act.c (build_objc_string_object): No need to
7009 handle string constant concatenation.
7011 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7013 * doc/install.texi: Fix typos.
7014 * doc/invoke.texi: Likewise.
7015 * doc/tm.texi: Likewise.
7017 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7019 * config/pa/fptr.c: Fix comment typos.
7020 * config/pa/pa-64.h: Likewise.
7021 * config/pa/pa.c: Likewise.
7022 * config/pa/pa.h: Likewise.
7023 * config/rs6000/603.md: Likewise.
7024 * config/rs6000/7xx.md: Likewise.
7025 * config/rs6000/darwin.h: Likewise.
7026 * config/rs6000/freebsd.h: Likewise.
7027 * config/rs6000/rs6000.c: Likewise.
7028 * config/rs6000/rs6000.md: Likewise.
7029 * config/rs6000/spe.h: Likewise.
7031 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7033 * config/s390/2064.md: Change GNU CC to GCC.
7034 * config/s390/2084.md: Likewise.
7035 * config/s390/fixdfdi.h: Likewise.
7036 * config/s390/linux.h: Likewise.
7037 * config/s390/s390-modes.def: Likewise.
7038 * config/s390/s390-protos.h: Likewise.
7039 * config/s390/s390.c: Likewise.
7040 * config/s390/s390.h: Likewise.
7041 * config/s390/s390.md: Likewise.
7042 * config/s390/s390x.h: Likewise.
7044 2003-07-04 Jeff Law <law@redhat.com>
7047 * expr.c (do_store_flag): Pass in the correct result type
7048 when calling fold_single_bit_test.
7049 * fold-const.c (fold_single_bit_test): Use result_type for the
7050 result when folding a sign bit test.
7052 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7054 * opts.c (common_handle_options): Negate sense of -falign- switches.
7056 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7058 * Makefile.in: Replace PWD with PWD_COMMAND.
7060 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7062 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7063 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7064 Handle strange loops.
7066 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7068 * install.texi: Even the g77 manpage is derived from
7069 the full g77 manual.
7071 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7073 * ABOUT-NLS: Delete.
7074 * intl: Delete entire directory.
7075 * aclocal.m4: Include ../config/gettext.m4. Delete
7076 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7077 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7078 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7079 Remove intl/Makefile from all_outputs.
7080 * configure, config.in: Regenerate.
7081 * Makefile.in: Expunge all references to intl subdirectory.
7082 Add -I../intl to INCLUDES.
7083 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7085 2003-07-04 Roger Sayle <roger@eyesopen.com>
7087 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7088 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7090 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7092 PR c++/5287, PR c++/7910, PR c++/11021
7093 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7094 dllimport attribute if function is defined at declaration, but
7095 report error instead. Likewise for dllimport'd variable
7096 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7097 declared within functions, Report error if dllimport or dllexport
7098 symbol is not global.
7099 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7100 if defined after declaration or if inlined. Don't allow definition
7101 of static data members of C++ classes. Don't dllimport virtual
7103 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7104 (i386_pe_mark_dllimport): Remove unnecessary checks.
7105 (i386_pe_encode_section_info): Warn if the dllimport attribute
7106 and symbol prefix have been instantiated and then overridden.
7108 * doc/extend.texi: Document dllimport and dllexport attributes.
7110 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7112 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7114 * config/kaos.h (CPP_PREDEFINES): Delete.
7115 (TARGET_OS_CPP_BUILTINS): New.
7117 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7119 * c-aux-info.c: Include toplev.h after c-tree.h.
7120 * c-common.c: Likewise.
7121 (GCC_DIAG_STYLE): Undef.
7122 * c-semantics.c (GCC_DIAG_STYLE): Define.
7123 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7124 * diagnostic.h (inform): Move prototype to toplev.h.
7125 * jump.c: Include diagnostic.h before toplev.h.
7126 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7127 (warning, error, fatal_error, pedwarn, sorry, inform,
7128 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7130 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7132 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7133 at all if edge is not specified.
7134 (can_copy_bbs_p, copy_bbs): New.
7135 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7136 * cfgloop.c (get_loop_body): Comment more precisely.
7137 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7138 (scale_bbs_frequencies): Fix comment typo.
7139 (can_duplicate_loop_p): Use can_copy_bbs_p.
7140 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7142 2003-07-03 Devang Patel <dpatel@apple.com>
7144 * c-opts.c (c_common_parse_file): Remove extra
7145 debug_hooks->start_source_file call.
7147 2003-07-03 Roger Sayle <roger@eyesopen.com>
7149 * real.c (real_trunc, real_floor, real_ceil): New functions
7150 to implement trunc, floor and ceil respectively.
7151 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7152 * builtins.c (integer_valued_real_p): New function to test if
7153 a floating point expression has an integer valued result.
7154 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7155 foo(x) where foo is an integer rounding function. Similarly,
7156 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7157 (double)(int)x when both foo and bar are integer rounding
7158 functions and we don't need to honor errno.
7159 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7160 New functions to fold trunc, floor and ceil.
7161 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7162 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7163 to fold BUILT_IN_CEIL*.
7164 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7165 the remaining integer rounding functions.
7167 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7169 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7170 SPARC_INT_ARG_MAX to determine where to split unnamed
7171 complex FP arguments.
7173 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
7175 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7176 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7177 (merge_blocks_move_predecessor_nojumps,
7178 merge_blocks_move_successor_nojumps): Use merge_blocks.
7179 (try_optimize_cfg): Use merge_blocks_move.
7180 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7181 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7182 (cfg_layout_create_basic_block): New.
7183 (rtl_can_merge_blocks): New.
7184 (cfg_layout_split_block): Do not alloc aux by hand.
7185 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7187 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7188 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7189 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7190 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7192 * basic-block.h (basic_block_def): Add field 'rbi'.
7193 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7194 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7195 * cfg.c (entry_exit_blocks): Add new field.
7196 * cfglayout.c: Include alloc-pool.h;
7197 (cfg_layout_pool): New.
7198 (record_effective_endpoints, fixup_reorder_chain,
7199 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7201 (cfg_layout_initialize_rbi): New function.
7202 (cfg_layout_initialize): Use it.
7203 (cfg_layout_finalize): Clear rbi fields.
7204 * cfglayout.h (RBI): Kill.
7205 (cfg_layout_initialize_rbi): Declare.
7206 * cfgloopmanip.c (copy_bbs): Use rbi.
7207 (record_exit_edges): Likewise.
7208 (duplicate_loop_to_header_edge): Likewise.
7209 * cfgrtl.c (cfg_layout_create_basic_block): Use
7210 cfg_layout_initialize_rbi.
7211 (cfg_layout_split_block): Use rbi.
7212 (cfg_layout_delete_block): Likewise.
7213 * loop-init.c (loop_optimizer_finalize): Likewise.
7214 * loop-unswitch.c (unswitch_loop): Likewise.
7215 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7217 * cfgrtl.c: Update comments.
7218 (try_redirect_by_replacing_jump): New argument.
7219 (redirect_branch_edge): Break out from ...
7220 (rtl_redirect_edge_and_branch): ... this one.
7221 (update_cfg_after_block_merging): Break out from ...
7222 (rtl_merge_blocks): ... this one.
7223 (cfg_layout_split_edge): New.
7224 (cfg_layout_merge_blocks): New.
7225 (cfg_layout_can_merge_blocks_p): New.
7226 (cfg_layout_redirect_edge_and_branch): Reorganize.
7227 (cfg_layout_rtl_cfg_hooks): Fill in.
7228 (cfg_layout_delete_block): Kill barriers.
7229 * cfganal.c (can_fallthru): Deal with exit blocks
7230 * cfglayout.c (cfg_layout_function_header): New function
7231 (record_effective_endpoints): Record function header.
7232 (fixup_reorder_chain): Fixup dead jumptables; place header
7234 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7235 * bb-reorder.c (cfg_layout_initialize): Update call.
7236 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7237 edges in cfglayout mode.
7238 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7239 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7240 * cfglayout.h (cfg_layout_initialize): Update prototype.
7241 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7242 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7243 * flow.c (propagate_block): Do not crash when basic block ends
7244 by first insn in the chain.
7245 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
7247 * tracer.c (tracer): Update call of cfg_layout_initialize.
7249 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7251 * Makefile.in: Use dependency variables in lieu of explicit
7254 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
7256 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7257 * tree.h: ...to here.
7259 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7261 * config/s390/2064.md: Fix comment typos.
7262 * config/s390/2084.md: Likewise.
7263 * config/s390/s390.c: Likewise.
7264 * config/s390/s390.md: Likewise.
7265 * config/sh/sh.c: Likewise.
7266 * config/sh/sh.h: Likewise.
7267 * config/sh/sh.md: Likewise.
7268 * config/sparc/sparc.c: Likewise.
7269 * config/sparc/sparc.h: Likewise.
7270 * config/sparc/sparc.md: Likewise.
7271 * config/stormy16/stormy16.c: Likewise.
7272 * config/stormy16/stormy16.h: Likewise.
7273 * config/stormy16/stormy-abi: Fix a typo.
7275 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
7277 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7279 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7281 * config/mips/mips.h (save_argv): Delete.
7283 2003-07-03 Roger Sayle <roger@eyesopen.com>
7286 * fold-const.c (extract_muldiv_1): There's nothing that can be done
7287 if the expression is a SAVE_EXPR.
7289 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7291 * config/m32r/m32r.c: Fix comment typos.
7292 * config/m68hc11/m68hc11.c: Likewise.
7293 * config/m68hc11/m68hc11.h: Likewise.
7294 * config/m68k/m68k.c: Likewise.
7295 * config/mcore/mcore.c: Likewise.
7296 * config/mcore/mcore.h: Likewise.
7297 * config/mcore/mcore.md: Likewise.
7298 * config/mips/mips.c: Likewise.
7299 * config/mips/mips.h: Likewise.
7300 * config/mips/mips.md: Likewise.
7301 * config/mips/netbsd.h: Likewise.
7302 * config/mn10300/mn10300.c: Likewise.
7304 2003-07-03 Andreas Schwab <schwab@suse.de>
7306 * dbxout.c (pending_bincls): Move decl down inside
7307 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7309 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7311 * rtl.h (NOTE_DATA): Refer to whole union.
7312 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7314 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7316 PR optimization/11381
7317 * simplify-rtx.c (simplify_relational_operation): Check that
7318 two equal operands have no side-effects before simplifying
7321 2003-07-02 Jeff Law <law@redhat.com>
7323 * expr.c (do_store_flag): Remove special case folding for
7324 single bit tests. Instead call back into the commonized folder
7326 * fold-const.c (fold_single_bit_test): New function, mostly
7327 extracted from do_store_flag, with an additional case extracted
7329 (fold): Call fold_single_bit_test appropriately.
7330 * tree.h (fold_single_bit_test): Prototype.
7332 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7334 * system.h: Include filenames.h.
7335 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7336 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7337 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7338 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7339 * config/i386/xm-mingw32.h: Don't define
7340 HAVE_DOS_BASED_FILE_SYSTEM,
7341 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7342 * doc/hostconfig.texi: Update to match.
7344 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7345 config/i386/cygwin.h:
7346 Use IS_ABSOLUTE_PATH throughout.
7347 * gcc.c (DIR_UP): Delete, unused.
7348 * protoize.c (IS_SAME_PATH): Define in terms of
7350 (is_abspath): Delete.
7352 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7354 * config/i386/emmintrin.h: Fix comment typos.
7355 * config/i386/i386.c: Likewise.
7356 * config/i386/i386.h: Likewise.
7357 * config/i386/sco5.h: Likewise.
7358 * config/ia64/ia64.c: Likewise.
7359 * config/ia64/itanium2.md: Likewise.
7361 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7363 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7365 (emit_bincl_stab): Same.
7366 (emit_pending_bincls): Same.
7368 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7370 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7371 loading CONST0_RTX (SFmode).
7372 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7373 'G' to CONST0_RTX (SFmode).
7374 * config/h8300/h8300.md (movsf_h8300): Change the first
7376 (movsf_h8300h): Likewise.
7378 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7380 * c-common.h (c_common_init_options): New prototype.
7381 * c-opts.c (deferred_size): Remove.
7382 (defer_opt): Array is now pre-allocated.
7383 (c_common_init_options): Pre-allocate deferred_opts. Make
7384 lang_flags unsigned.
7385 (push_command_line_options): Free deferred_opts.
7386 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7387 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7388 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7389 * langhooks.h (struct lang_hooks): New prototype for init_options.
7390 * main.c (main): Cast argv.
7391 * opts.c (handle_option, handle_options): Update prototypes.
7392 (decode_options): save_argc, save_argv are not global. Constify.
7393 * opts.h (decode_options): New prototype.
7394 * toplev.c (general_init): New protoype.
7395 (save_argv): Make static.
7396 (save_argc): Remove.
7397 (print_switch_values, general_init): Constify.
7398 (toplev_main): Save argv.
7399 * toplev.h (toplev_main): Update prototype.
7400 (save_argc, save_argv): Remove.
7402 2003-07-02 David Edelsohn <edelsohn@gnu.org>
7404 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7405 (emit_bincl_stab): Same.
7406 (emit_pending_bincls): Same.
7408 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7411 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7413 2003-07-02 Andreas Schwab <schwab@suse.de>
7415 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7417 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7419 PR optimization/11210
7420 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7421 about the behaviour with regard to bitfields.
7422 * fold-const (decode_field_reference): Record outermost type in
7423 case the expression is a NOP. Strip all NOPs. Set the signedness
7424 to that of the outermost type (if any) when the bitsize is equal
7425 to the size of the type.
7427 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7429 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7430 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7431 (adddi3_internal_3, addsi3_internal_2): Likewise.
7433 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7435 * config/mips/mips.c (machine_function): Add new fields:
7436 ignore_hazard_length_p and all_noreorder_p.
7437 (mips_flag_delayed_branch): New variable.
7438 (override_options): Treat '/' as an operand punctuation character.
7439 Set up mips_flag_delayed_branch.
7440 (print_operand): Handle '/'.
7441 (mips_output_function_prologue): Put the whole function in
7442 .set noreorder and .set nomacro if all_noreorder_p is true.
7443 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7444 (mips16_optimize_gp): Remove "first insn" parameter.
7445 (mips16_lay_out_constants): New function, split out from mips_reorg.
7446 (mips_avoid_hazard, mips_avoid_hazards): New functions.
7447 (mips_reorg): For mips16 code, call mips16_lay_out_constant
7448 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
7449 do delayed-branch scheduling followed by hazard detection.
7450 (mips_adjust_insn_length): Only account for hazards if
7451 !ignore_hazard_length_p.
7452 (mips_output_load_label): Add a nop to the o32 sequence if
7453 the target suffers from load delays.
7454 (mips_output_conditional_branch): Add %/ to the end of branches.
7455 (mips_output_division): Fill the branch delay slot with %#.
7456 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7457 instructions. End all other %* branches with %/.
7458 (ffssi2, ffsdi2): Fix lengths.
7459 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7460 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7461 (fix_truncsfsi2_macro): Likewise.
7462 (mov_lwl): Set hazard to "none".
7463 (ashldi3_internal): Fill the branch delay slot with %#.
7464 (ashrdi3_internal, lshrdi3_internal): Likewise.
7465 (exception_receiver): Explicitly set $28.
7466 (hazard_nop): New pattern.
7468 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
7470 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7471 before calling tree_inlinable_function_p.
7473 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7475 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7476 <internal/stdio_core.h> too.
7477 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7478 <internal/wchar_core.h> too.
7479 Substitute va_list uses in inline definition.
7480 * fixinc/fixincl.x: Regenerate.
7482 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7484 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7485 Undef before redefinition.
7486 (LABEL_AFTER_LOC): Likewise.
7487 (DEFAULT_SIGNED_CHAR): Likewise.
7488 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7491 * config/mips/iris3.h: Remove, unused.
7492 * config/mips/iris4.h: Likewise.
7494 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7496 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7497 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7500 * config/mips/iris5.h: Move explicit includes ...
7501 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7503 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7504 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7507 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7508 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7511 * config/mips/iris6.h: Fix IRIX spelling.
7512 (MULTILIB_DEFAULTS): Undef before redefinition.
7514 * config/mips/iris6.h: Move explicit includes ...
7515 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7517 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
7519 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7520 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7521 Use next_needed field instead of aux to maintain the queue.
7522 * cgraph.h (cgraph_node): Add next_needed.
7523 (cgraph_varpool_node): Add next_needed; remove aux.
7524 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7526 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7528 * cgraphunit.c (cgraph_finalize_function): Set finalized.
7529 (cgraph_finalize_function): Do not examine inlinablility.
7530 (cgraph_finalize_compilation_unit): Do it here.
7531 * cgraph.h (cgraph_local_info): Add finalized field.
7533 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7535 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7536 (gt_pch_restore): Likewise.
7538 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7540 * config/alpha/alpha.c: Fix comment typos.
7541 * config/alpha/elf.h: Likewise.
7542 * config/arm/arm.c: Likewise.
7543 * config/arm/arm.h: Likewise.
7544 * config/arm/arm.md: Likewise.
7545 * config/arm/t-arm-coff: Likewise.
7546 * config/arm/t-strongarm-pe: Likewise.
7547 * config/arm/xscale-elf.h: Likewise.
7548 * config/avr/avr.h: Likewise.
7550 2003-07-01 Jeff Law <law@redhat.com>
7552 * stmt.c (any_pending_cleanups): Remove another redundant test.
7554 2003-07-01 David Edelsohn <edelsohn@gnu.org>
7555 J"orn Rennecke <joern.rennecke@superh.com>
7557 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7560 2003-07-01 Devang Patel <dpatel@apple.com>
7562 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7564 (struct dbx_file): New members - bincl_status, pending_bincl_name and
7566 (pending_bincls): New.
7567 (dbxout_init): Initialize new dbx_file members.
7568 (dbxout_start_source_file): Same.
7569 (emit_bincl_stab): New function.
7570 (emit_pending_bincls): Same.
7571 (emit_pending_bincls_if_required): Same.
7572 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
7574 (dbxout_begin_block): Emit pending BINCL stabs.
7575 (dbxout_end_block): Same.
7576 (dbxout_function_decl): Same.
7577 (dbxout_continue): Same.
7578 (dbxout_type): Same.
7579 (dbxout_class_name_qualifiers): Same.
7580 (dbxout_symbol): Same.
7581 (dbxout_symbol_location): Same.
7582 (dbxout_parms): Same.
7584 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7586 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7587 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7589 2003-07-01 Andreas Jaeger <aj@suse.de>
7591 * fold-const.c: Convert prototypes to ISO C90.
7592 * function.c: Likewise.
7593 * function.h: Likewise.
7595 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7597 * doc/contrib.texi: Fix typos.
7598 * doc/invoke.texi: Likewise.
7599 * doc/passes.texi: Likewise.
7600 * doc/sourcebuild.texi: Likewise.
7601 * doc/tm.texi: Likewise.
7603 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7605 * basic-block.h: Fix comment typos.
7606 * bb-reorder.c: Likewise.
7607 * c-format.c: Likewise.
7608 * cfgcleanup.c: Likewise.
7609 * cfghooks.h: Likewise.
7610 * cfgloop.c: Likewise.
7611 * cfgloopmanip.c: Likewise.
7612 * cfgrtl.c: Likewise.
7613 * cgraph.h: Likewise.
7614 * cgraphunit.c: Likewise.
7615 * combine.c: Likewise.
7616 * convert.c: Likewise.
7617 * dbxout.c: Likewise.
7620 * diagnostic.c: Likewise.
7621 * dwarf2out.c: Likewise.
7622 * et-forest.h: Likewise.
7624 * fold-const.c: Likewise.
7625 * function.h: Likewise.
7626 * gcov-io.h: Likewise.
7629 * genautomata.c: Likewise.
7630 * ggc-common.c: Likewise.
7631 * ggc-page.c: Likewise.
7632 * loop-unroll.c: Likewise.
7633 * loop-unswitch.c: Likewise.
7635 * mips-tfile.c: Likewise.
7636 * optabs.c: Likewise.
7637 * ra-build.c: Likewise.
7638 * ra-colorize.c: Likewise.
7639 * ra-rewrite.c: Likewise.
7641 * regmove.c: Likewise.
7642 * reload.c: Likewise.
7643 * rtlanal.c: Likewise.
7644 * sched-ebb.c: Likewise.
7645 * sched-int.h: Likewise.
7646 * sched-vis.c: Likewise.
7647 * sreal.c: Likewise.
7648 * ssa-ccp.c: Likewise.
7650 * toplev.c: Likewise.
7651 * tree-inline.c: Likewise.
7652 * value-prof.c: Likewise.
7653 * value-prof.h: Likewise.
7655 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7657 * rtl.h (emit_line_note_after): Remove.
7658 (emit_note_copy_after, emit_note_copy): New.
7659 * emit-rtl.c (reorder_insns_with_line_notes): Replace
7660 emit_line_note_after with emit_note_copy_after.
7661 (emit_insn_after_with_line_notes): Likewise.
7662 (emit_line_note_after): Kill.
7663 (emit_note_copy_after): New.
7664 (emit_note_copy): New.
7665 * function.c (emit_return_into_block): Use emit_note_copy_after.
7666 (thread_prologue_and_epilogue_insns): Likewise.
7667 * integrate.c (expand_inline_function): Use emit_note_copy.
7668 (copy_insn_list): Likewise.
7669 * unroll.c (copy_loop_body): Likewise.
7670 * cfglayout.c (duplicate_insn_chain): Likewise.
7672 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7674 * c-tree.h (define_label): Replace filename and lineno arguments
7676 * c-decl.c (poplevel): Adjust define_label call.
7677 (pop_label_level): Likewise.
7678 (define_label): Replace filename and lineno arguments with a
7680 (store_parm_decls): Use DECL_SOURCE_LOCATION.
7681 * c-parse.in (label): Adjust define_label call.
7683 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
7685 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7686 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7687 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7688 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7689 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7691 2003-07-01 Andreas Jaeger <aj@suse.de>
7693 * final.c: Convert prototypes to ISO C90.
7695 * flags.h: Likewise.
7696 * gcov-io.c: Likewise.
7697 * gcov-io.h: Likewise.
7699 See ChangeLog.9 for earlier changes.