1 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
6 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
9 * config/xtensa/linux.h (ASM_SPEC): Likewise.
10 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
11 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
12 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
13 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
14 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
15 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
16 and redefine corresponding TARGET_* macros with constants from the
17 xtensa-config.h header.
18 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
19 for the options listed above.
21 2003-09-12 Dale Johannesen <dale@apple.com>
22 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
23 * config/rs6000/rs6000-c.c: Ditto.
24 * config/rs6000/rs6000.c: Ditto.
25 * config/rs6000/ sysv4.h: Ditto.
27 2003-09-12 Chris Lattner <sabre@nondot.org>
29 * loop.c: Move comments describing BIV's and GIV's to top of file
31 2003-09-12 Roger Sayle <roger@eyesopen.com>
34 * alias.c (write_dependence_p): Modify to take an additional constp
35 argument that controls whether the UNCHANGING_RTX_P flags are used.
36 (anti_dependence, output_dependence): Adjust write_dependence_p
37 callers to pass this additional argument, to return the same result.
38 (unchanging_anti_dependence): New variant of anti_dependence that
39 ignores the UNCHANGING_RTX_P property on memory references.
40 * rtl.h (unchaning_anti_dependence): Prototype here.
41 * flow.c (init_propagate_block): Place fake constant mem writes on
42 the mem_set_list so that dead writes to const variables are deleted.
43 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
44 (mark_used_regs): Likewise.
46 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
48 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
49 (mcore_secondary_reload_class): Declare.
50 (mcore_output_inline_const_forced): Remove.
51 * config/mcore/mcore.md (movsi): Remove the code that forced
52 non-inlineable constants into a register if the target was r15
53 or the stack pointer. Remove constant restrictions from the main
54 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
55 of an r <- P alternative. Remove fallback define_insn for reload.
56 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
57 define_insn. Use mcore_output_move in the remaining define_insn.
58 Adjust condition and constraints in the way as for movsi.
59 (movdi): Always split unacceptable constants into two. Use
60 simplify_gen_subreg instead of operand_subword{,_force}.
61 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
62 (mcore_output_move): Support HImode and QImode moves as well.
63 (mcore_m15_operand_p): New function.
64 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
65 (mcore_secondary_reload_class): New function.
66 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
67 terms of mcore_secondary_reload_class.
69 2003-09-11 Mike Stump <mrs@apple.com>
71 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
73 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
75 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
76 MODE exactly, then only convert logN(N) -> 1.0 if
77 flag_unsafe_math_optimizations is set.
79 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
80 init_builtin_dconsts): Delete.
81 * emit-rtl.c (dconstpi, dconste): Define.
82 (init_emit_once): Initialize dconstpi & dconste.
83 * real.h (dconstpi, dconste): Declare.
85 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
88 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
89 for ultimate origin even if block is abstract.
91 2003-09-11 Roger Sayle <roger@eyesopen.com>
93 * combine.c (combine_simplify_rtx): Move several NOT and NEG
94 optimizations from here...
95 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
96 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
98 2003-09-11 Richard Henderson <rth@redhat.com>
100 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
101 Tweek tests for function already generated.
102 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
103 * cgraph.h (cgraph_finalize_function): Update for extra arg.
104 * c-decl.c (finish_function): Likewise.
106 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
108 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
110 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
112 * real.c: Update URL to VAX floating point docs.
113 (decode_vax_d): Extract 8 exponent bits instead of 7.
115 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
117 * combine.c (force_to_mode): Set fuller_mask based only on mask,
120 Thu Sep 11 01:21:05 CEST 2003 Jan Hubicka <jh@suse.cz>
122 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
123 on why function is not inlinable; do not check
125 (inline_forbidden_p): Move to...
126 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
127 deal with alloca, longjmp.
128 (inline_forbidden_p): New static function.
129 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
130 find_builtin_longjmp_call): Kill.
132 2003-09-10 Richard Henderson <rth@redhat.com>
134 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
135 * cgraphunit.c: Update to match.
136 (record_call_1): Rearrange. Call lang hook for language nodes.
137 (cgraph_analyze_function): Don't call lower_function.
138 * langhooks.h (struct lang_hooks_for_callgraph): Replace
139 lower_function with analyze_expr.
140 * langhooks-def.h: Update to match.
141 * langhooks.c (lhd_callgraph_analyze_expr): New.
143 2003-09-10 Martin Husemann <martin@duskware.de>
146 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
147 constants greater than 63.
148 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
149 against constants greater than 31.
150 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
151 constants greater than 63.
153 2003-09-09 Richard Henderson <rth@redhat.com>
155 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
156 * cgraph.h (cgraph_finalize_function): Update.
157 * c-decl.c (finish_function): Update.
159 2003-09-09 Devang Patel <dpatel@apple.com>
161 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
162 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
164 2003-09-09 Eric Christopher <echristo@redhat.com>
166 * configure.in: Change usage of 'head' to 'sed 1q'.
167 * configure: Regenerate.
169 2003-09-09 Richard Henderson <rth@redhat.com>
171 * except.c: Include cgraph.h.
172 (output_function_exception_table): Invoke
173 cgraph_varpool_mark_needed_node.
174 * Makefile.in (except.o): Update.
176 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
178 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
179 and use it throughout.
181 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
183 * builtins.c (real_dconstp, fold_builtin_logarithm,
184 fold_builtin_exponent): New, split out from fold_builtin. Also
185 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
186 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
187 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
188 of hardcoded array size.
189 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
190 (tree_expr_nonnegative_p): Likewise.
191 * real.h (dconst3, dconst10, dconstthird): New.
193 Tue Sep 9 22:18:48 CEST 2003 Jan Hubicka <jh@suse.cz>
195 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
197 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
200 2003-09-09 Roger Sayle <roger@eyesopen.com>
202 * builtins.c (fold_builtin_cabs): Protect the complex argument
203 against multiple evaluation when optimizing cabs* into sqrt*.
205 Tue Sep 9 15:36:28 CEST 2003 Jan Hubicka <jh@suse.cz>
207 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
209 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
211 * Makefile.in: Revert yesterday's change.
213 2003-09-08 Bernardo Innocenti <bernie@develer.com>
214 Peter Barada <peter@baradas.org>
216 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
217 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
218 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
219 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
220 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
221 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
222 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
223 (m68k_compute_frame_layout): New function.
224 (m68k_initial_elimination_offset): New function.
225 (m68k_output_function_prologue): ColdFire-specific movem handling.
226 (m68k_output_function_epilogue): Likewise.
227 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
228 (ARG_POINTER_REGNUM): Add new definition.
229 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
230 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
231 (CAN_ELIMINATE): Likewise.
232 (INITIAL_ELIMINATION_OFFSET): Likewise.
234 2003-09-08 Bernardo Innocenti <bernie@develer.com>
236 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
237 by removing redundant variable cfa_store_offset.
239 2003-09-08 Mark Mitchell <mark@codesourcery.com>
241 * langhooks-def.h (lhd_register_builtin_type): New function.
242 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
243 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
244 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
245 * langhooks.c (lhd_register_builtin_type): New function.
246 * c-common.h (c_register_builtin_type): Declare.
247 * c-common.c (c_register_builtin_type): New function.
248 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
249 c_register_builtin_type.
250 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
251 __float80, and __float128 macros.
252 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
253 __float80, and __float128 types.
255 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
258 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
259 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
260 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
261 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
262 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
263 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
264 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
265 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
266 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
267 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
268 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
269 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
270 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
271 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
272 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
273 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
274 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
276 * doc/extend.texi: Document new builtins.
278 Tue Sep 9 02:18:06 CEST 2003 Jan Hubicka <jh@suse.cz>
280 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
282 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
283 functions, check for COMDAT.
284 (cgraph_assemble_pending_functions): Break out from...
285 (cgraph_finalize_function): ... here; allow redefinig of extern inline
287 (record_call_1): Record function references only in non-unit-at-a-time
289 (cgraph_analyze_function): Reset current_function_decl.
290 (cgraph_finalize_compilation_unit): Assemble pending functions.
292 2003-09-08 Mark Mitchell <mark@codesourcery.com>
294 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
295 (libgov.a): Likewise.
296 (libgcc_eh.a): Likewise.
298 2003-09-08 Roger Sayle <roger@eyesopen.com>
300 * fold-const.c (operand_equal_p): Clarify documentation.
302 2003-09-08 Richard Henderson <rth@redhat.com>
304 * c-decl.c (c_expand_body_1): Push and pop function context here.
305 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
306 nested argument instead of computing nesting ourselves.
308 2003-09-08 Jakub Jelinek <jakub@redhat.com>
310 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
311 regstack if optimizing but not scheduling after reload.
313 2003-09-08 Jakub Jelinek <jakub@redhat.com>
315 * config/sparc/sparc.c (struct machine_function): New type.
316 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
317 (sparc_override_options): Initialize init_machine_status.
318 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
319 tie_symbolic_operand, tle_symbolic_operand): New functions.
320 (symbolic_operand): Disallow tls_symbolic_operand.
321 (symbolic_memory_operand): Likewise.
322 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
323 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
325 (sparc_tls_symbol): New variable.
326 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
327 legitimize_address): New functions.
328 (print_operand): Handle %&.
329 (sparc_init_machine_status, get_some_local_dynamic_name,
330 get_some_local_dynamic_name_1): New functions.
331 (sparc_output_dwarf_dtprel): New function.
332 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
334 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
335 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
336 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
337 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
338 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
339 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
340 (ASM_OUTPUT_DWARF_DTPREL): Define.
341 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
342 tie_symbolic_operand, tle_symbolic_operand.
343 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
344 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
345 (tls_call_delay): New attribute.
346 (in_call_delay): Use it.
347 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
348 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
349 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
350 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
351 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
352 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
353 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
354 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
355 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
356 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
357 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
358 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
359 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
360 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
362 * config/sparc/sparc-protos.h (legitimate_constant_p,
363 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
364 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
365 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
366 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
367 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
368 * configure.in (sparc*-*-*): Add TLS check.
369 * configure: Rebuilt.
371 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
374 * config/i386/i386.c (memory_address_length): Fix computation when
375 the base is esp or ebp.
377 2003-09-07 Mark Mitchell <mark@codesourcery.com>
380 * varasm.c (initializer_constant_valid_p): Correct logic for
383 2003-09-07 Roger Sayle <roger@eyesopen.com>
385 * expr.c (expand_operands): New function to expand an operand pair.
386 (expand_expr): Call expand_operands whenever we need to expand both
387 operands of a binary operator.
388 (do_store_flag): Likewise for operands of comparison operations.
390 2003-09-07 Roger Sayle <roger@eyesopen.com>
392 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
393 (-A)*B if we care about sign-dependent rounding.
395 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
397 * c-pretty-print.h (pp_c_left_brace): Declare.
398 (pp_c_right_brace): Likewise.
399 * c-pretty-print.c (pp_c_left_brace): Now a function
400 (pp_c_right_brace): Likewise.
402 Sun Sep 7 14:50:03 CEST 2003 Jan Hubicka <jh@suse.cz>
404 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
406 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
408 * diagnostic.c (warn_deprecated_use): Move to toplev.c
410 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
412 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
413 * Makefile.in (langhooks.o): Depend on diagnostic.h
415 2003-09-06 James E Wilson <wilson@tuliptree.org>
417 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
420 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
422 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
423 and use it throughout.
425 2003-09-07 Jan Hubicka <jh@suse.cz>
427 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
429 * toplev.c (rest_of_decl_compilation): Do not finalize external
432 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
434 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
436 2003-09-06 Jan Hubicka <jh@suse.cz>
439 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
442 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
444 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
446 * diagnostic.c (announce_function): Move to toplev.c.
448 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
450 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
453 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
455 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
456 when gc checking is enabled.
458 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
461 * c-decl.c (c_expand_body_1): Move return warning from here...
462 (finish_function): ...to here.
464 2003-09-05 Geoffrey Keating <geoffk@apple.com>
466 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
467 a subset of the input class.
469 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
471 * config/i860/i860.c: Follow spelling conventions.
472 * config/i860/i860.h: Likewise.
473 * config/sh/sh.h: Likewise.
475 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
477 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
478 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
479 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
481 2003-09-05 Roger Sayle <roger@eyesopen.com>
482 Richard Henderson <rth@redhat.com>
485 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
486 multiplication to implement division by constant integer.
488 Fri Sep 5 07:35:16 CEST 2003 Jan Hubicka <jh@suse.cz>
490 * opts.c (decode_options): Enable unit-at-a-time at -O2.
491 * params.def (max-inline-insns-single): Set to 500
492 (max-inline-insns-auto): Set to 150
493 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
495 2003-09-04 Richard Henderson <rth@redhat.com>
497 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
498 (cgraph_mark_needed_node): Remove needed argument.
499 * cgraph.h: Update to match.
500 * cgraphunit.c (decide_is_function_needed): Split out from ...
501 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
502 if we generated the function.
503 (record_call_1): Update for cgraph_mark_reachable_node.
504 * varasm.c (mark_referenced): Likewise.
505 * objc/objc-act.c (mark_referenced_methods): Likewise.
507 2003-09-04 DJ Delorie <dj@redhat.com>
509 * targhooks.c: Add comment explaining the migration process.
511 2003-09-04 Eric Christopher <echristo@redhat.com>
513 * config/frv/t-frv: Fix path for frv-abi.h.
514 * config/frv/frv-asm.h: Fix string concatenation.
516 2003-09-04 DJ Delorie <dj@redhat.com>
518 * builtins.c (apply_args_size): Guard against a NULL cfun.
519 (expand_builtin_apply_args_1): Likewise.
520 (expand_builtin_apply): Likewise.
521 Fixes PR bootstrap/12172.
523 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
525 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
526 assembler supports Sun syntax for cmov.
527 * configure: Regenerate.
528 * config.in: Likewise.
529 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
530 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
531 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
532 Fixes PR target/12101.
534 2003-09-04 Matt Austern <austern@apple.com>
536 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
537 with verbosity 0, instead of DECL_NAME, for human-readable string.
539 2003-09-04 Eric Christopher <echristo@redhat.com>
541 * targhooks.c (default_return_in_memory): Allow
544 2003-09-04 Eric Christopher <echristo@redhat.com>
546 * targhooks.c (default_return_in_memory): Fix typo
549 2003-09-04 Eric Christopher <echristo@redhat.com>
551 * targhooks.c (default_return_in_memory): Fix default
554 2003-09-04 Bernardo Innocenti <bernie@develer.com>
556 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
558 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
559 enable coff-only code in m68k.c.
561 2003-09-04 Nick Clifton <nickc@redhat.com>
563 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
565 * config/v850/v850.h: Accept v850e1 as a default CPU.
566 Accept -mv850e1 as a command line option.
567 * doc/invoke.texi: Document new -mv850e1 command line switch.
568 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
571 2003-09-04 Nick Clifton <nickc@redhat.com>
573 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
574 * config/v850/t-v850: Only produce one extra multilib - for
576 * config/v850/t-v850e: New file: Only produce one extra
577 multilib - for the v850.
579 2003-09-04 Jakub Jelinek <jakub@redhat.com>
581 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
582 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
583 * unwind.h (_Unwind_GetBSP): New prototype.
584 * libgcc-std.ver: Add empty GCC_3.3.2 version.
585 * mkmap-symver.awk: For symbol versions with no exported symbols,
586 don't put anything into version script, just change all symbol
587 versions which inherit from it to inherit from its ancestor.
589 2003-09-04 Eric Christopher <echristo@redhat.com>
591 * config/mips/mips.c (mips_expand_prologue): Convert to
592 calls.struct_value_rtx hook.
593 (reg_or_const_float_1_operand): New.
594 * config/mips/mips.h: Update Comments.
595 (mips_arg): Add reg_or_const_float_1_operand.
596 * config/mips/mips.md (divdf3); Convert to expander.
598 (*divdf3): New pattern.
601 Thu Sep 4 10:43:24 CEST 2003 Jan Hubicka <jh@suse.cz>
603 * toplev.c (wrapup_global_declarations): Fix final pass in
606 2003-09-04 Mark Mitchell <mark@codesourcery.com>
608 * doc/extend.texi: Document removal of cast-as-lvalue extension in
611 2003-09-04 Nicolas Roche <roche@act-europe.fr>
613 * gcc.c (process_command): Fix typo.
615 2003-09-03 David O'Brien <obrien@FreeBSD.org>
618 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
619 (PTRDIFF_TYPE): Likewise.
620 (WCHAR_TYPE_SIZE): Likewise.
622 2003-09-03 DJ Delorie <dj@redhat.com>
624 * targhooks.c: New file.
625 * targhooks.h: New file.
626 * Makefile.in: Add targhooks.o support.
627 (function.o): Depend on$(TARGET_H).
629 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
630 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
631 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
632 (expand_builtin_saveregs): Convert to
633 calls.expand_builtin_saveregs hook.
634 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
636 (get_parm_info) ... here.
637 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
639 (finish_function): Handle calls.promote_prototypes hook here too.
640 * c-typeck.c (convert_arguments): Convert to
641 calls.promote_prototypes hook.
642 (c_convert_parm_for_inlining): Likewise.
643 * calls.c (initialize_argument_information): Convert to
644 calls.promote_function_args hook.
645 (expand_call): Convert to calls.struct_value_rtx,
646 calls.strict_argument_naming,
647 calls.pretend_outgoing_varargs_named, and
648 calls.promote_function_return hooks. Pass fndecl to
649 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
650 hooks, so they can use that.
651 (emit_library_call_value_1): Likewise.
652 * combine.c (setup_incoming_promotions): Convert to
653 calls.promote_function_args hook.
654 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
655 * expr.c (expand_assignment): Pass call to aggregate_value_p.
656 (expand_expr): Likewise.
657 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
658 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
659 RETURN_IN_MEMORY macro defaults.
660 * final.c (profile_function): Convert to calls.struct_value_rtx
662 * function.c (aggregate_value_p): Accept function type tree as
663 second parameter; try to deduce fntype from it. Convert to
664 calls.return_in_memory hook.
665 (assign_parms): Convert to calls.setup_incoming_varargs,
666 calls.strict_argument_naming, calls.promote_function_args,
667 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
669 (expand_function_start): Likewise. Convert to
670 calls.struct_value_rtx hook.
671 (expand_function_end): Convert to calls.promote_function_return hook.
672 (allocate_struct_function): Pass fndecl to aggregate_value_p.
673 * hard-reg-set.h: Update comments to new hook names.
674 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
675 * reg-stack.c (stack_result): Likewise.
676 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
677 * stmt.c (expand_value_return): Convert to
678 calls.promote_function_return hook.
679 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
680 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
681 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
682 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
683 TARGET_STRICT_ARGUMENT_NAMING,
684 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
685 * target.h: Likewise.
686 * tree.h (aggregate_value_p): Also takes a tree to deduce function
687 attributes from (for target hooks).
688 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
689 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
690 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
691 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
692 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
695 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
696 to aggregate_value_p.
697 * config/arm/arm.c (arm_init_cumulative_args,
698 arm_output_mi_thunk): Likewise.
699 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
701 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
702 mips_can_use_return_insn): Likewise.
703 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
704 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
705 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
707 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
708 function to aggregate_value_p.
709 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
712 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
713 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
714 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
715 (sh_handle_renesas_attribute, sh_promote_prototypes,
716 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
717 sh_setup_incoming_varargs, sh_strict_argument_naming,
718 sh_pretend_outgoing_varargs_named): New decls.
719 (targetm): Add new hooks.
720 (calc_live_regs): Save MACL and MACH if the function has the
722 (sh_expand_prologue): Support renesas attribute.
723 (sh_builtin_saveregs): Make static.
724 (sh_build_va_list): Support renesas attribute.
725 (sh_va_start): Likewise.
726 (sh_va_arg): Likewise.
727 (sh_promote_prototypes): New.
728 (sh_function_arg): New, moved from sh.h. Support renesas
730 (sh_function_arg_advance): Likewise.
731 (sh_return_in_memory): Likewise.
732 (sh_strict_argument_naming): Likewise.
733 (sh_pretend_outgoing_varargs_named): Likewise.
734 (sh_struct_value_rtx): New.
735 (sh_attribute): Add renesas attribute.
736 (sh_handle_renesas_attribute): New.
737 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
738 (sh_ms_bitfield_layout_p): Support renesas attribute also.
739 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
740 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
742 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
744 (sh_args): Add renesas_abi flag.
745 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
746 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
747 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
748 stack for the renesas abi.
749 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
750 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
751 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
752 call cookie to indicate renesas calls.
754 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
756 * gcse.c (replace_one_set): New function.
757 (pre_insert_copy_insn): Change the order of copying
758 to make copy propagation discover additional PRE opportunities.
760 2003-09-03 Roger Sayle <roger@eyesopen.com>
762 PR optimization/11700.
763 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
764 of a hard register is representable before trying to simplify it
765 using subreg_hard_regno.
767 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
769 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
770 * configure: Regenerate.
772 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
774 * intl.h (N_): Remove parentheses.
776 2003-09-03 Bernardo Innocenti <bernie@develer.com>
778 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
779 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
780 definition and code blocks compiled when not defined.
781 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
782 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
783 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
784 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
786 2003-09-03 Jeff Sturm <jsturm@one-point.com>
788 * cgraphunit.c (visited_nodes): New static variable.
789 (record_call_1): Use walk_tree with visited_nodes.
790 (cgraph_create_edges): Use walk_tree with visited_nodes.
791 Setup/teardown visited_nodes hashtable.
793 2003-09-03 Roger Sayle <roger@eyesopen.com>
795 * toplev.c (flag_rounding_math): New global variable.
796 (f_options): Add to the list of language independent options.
797 * flags.h (flag_rounding_math): Prototype here.
798 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
799 * common.opt (frounding-math): New common command line option.
800 * opts.c (common_handle_option): Handle OPT_frounding_math.
801 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
803 * doc/invoke.texi: Document this new command line option.
805 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
807 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
809 Wed Sep 3 16:55:25 CEST 2003 Jan Hubicka <jh@suse.cz>
811 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
812 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
813 * c-objc-common.c: Kill include of gt-c-objc-common.h
814 (expand_deferred_fns, deffer_fn): Kill function.
815 (deferred_fns): Kill variable.
816 (finish_cdtor): Update finish_function call.
817 (c_objc_common_finish_file): Always call cgraph code.
818 * c-parse.c: Regenerate.
819 * c-parse.y: Regenerate.
820 * c-tree.h (finish_function): Update prototype.
821 * objc-acct.c (build_module_descriptor, finish_method_def):
822 Update call of finish_function.
823 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
825 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
826 function and assemble it if needed.
827 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
829 (cgraph_optimize): Likewise.
830 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
831 even when it has no inline callees.
832 * c-parse.in: Update calls to finish_function.
834 2003-09-03 Nick Clifton <nickc@redhat.com>
836 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
837 Use #error to generate the message if TARGET_DEFAULT is not
840 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
842 * config/mips/mips.h (MASK_UNUSED1): Remove.
843 (MASK_XGOT, TARGET_XGOT): Define.
844 (TARGET_SWITCHES): Add an entry for -mxgot.
845 (ASM_SPEC): Map -mxgot to -xgot.
846 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
847 whether we're using a big-GOT sequences.
848 (mips_legitimize_const_move, mips_expand_call): Likewise.
849 (override_options): Revert 2003-01-09 change.
850 * doc/invoke.texi: Document -mxgot.
852 2003-09-02 Jason Merrill <jason@redhat.com>
854 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
855 * config/sparc/sol2.h: Not here.
857 2003-09-02 Roger Sayle <roger@eyesopen.com>
859 * expr.c (expand_expr): The code following both_summands performs
860 the same task as simplify_gen_binary. Replace all gotos to
861 both_summands with a call to simplify_gen_binary and delete the
864 2003-09-02 Jason Merrill <jason@redhat.com>
867 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
869 2003-09-02 Jeff Sturm <jsturm@one-point.com>
871 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
872 (cgraph_optimize_function): Set current_function_decl to the
873 fndecl we're integrating from.
875 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
877 * builtins.def: Break out _Complex math functions into their
880 2003-09-02 Andreas Jaeger <aj@suse.de>
882 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
884 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
886 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
887 finding the note again.
889 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
891 * config.gcc: Remove host-specific rewrites of target_alias.
893 2003-09-01 Mark Mitchell <mark@codesourcery.com>
895 * Makefile.in (genprogs): Fix typo.
897 * Makefile.in (gencheck.o): Remove build commands.
898 (dummy-conditions.o): Likewise.
899 (read-rtl.o): Likewise.
900 (gensupport.o): Likewise.
901 (genconfig$(build_exeext)): Remove rule.
902 (genconfig.o): Remove build commands.
903 (genflags$(build_exeext)): Remove rule.
904 (genflags.o): Remove build commands.
905 (gencodes$(build_exeext)): Remove rule.
906 (gencodes.o): Remove build commands.
907 (genconstants.o): Remove build commands.
908 (genemit$(build_exeext)): Remove rule.
909 (genemit.o): Remove build commands.
910 (genrecog$(build_exeext)): Remove rule.
911 (genrecog.o): Remove build commands.
912 (genextract$(build_exeext)): Remove rule.
913 (genextract.o): Remove build commands.
914 (genpeep$(build_exeext)): Remove rule.
915 (genpeep.o): Remove build commands.
916 (genattr$(build_exeext)): Remove rule.
917 (genattr.o): Remove build commands.
918 (genprognames): New variable.
919 (genprogs): Likewise.
921 (genprogs): New rule.
923 (genattrtab.o): Remove build commands.
924 (genautomata.o): Likewise.
925 (genoutput$(build_exeext)): Remove rule.
926 (genoutput.o): Remove build commands.
927 (gengenrtl.o): Likewise.
928 (genpreds.o): Likewise.
929 (gengtype.o): Likewise.
930 (genconditions.o): Likewise.
931 (gen-protos.o): Likewise.
933 (fix-header.o): Likewise.
934 (scan-decls.o): Likewise.
935 (check-g++): Combine with other check targets.
936 (check-gcc): Likewise.
937 (check-g77): Likewise.
938 (check-objc): Likewise.
940 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
942 * config.gcc: Remove host-specific stuff which is unused here
943 since the introduction of config.host.
945 * doc/fragments.texi: Mention config.host.
946 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
947 of config.build, config.host, and config.gcc.
949 2003-09-01 Zack Weinberg <zack@codesourcery.com>
951 * c-decl.c (pushdecl): Don't put variables on
952 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
955 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
957 * config.host: New file.
958 * config.gcc: Remove some host-specific stuff and some
959 logic needed only for repeated invocation.
960 * configure.in: Use config.host.
961 * configure: Regenerate.
963 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
965 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
966 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
967 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
968 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
969 * tree.def (BIT_ANDTC_EXPR): Kill.
971 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
973 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
974 * configure: Regenerate.
976 * config.gcc: Remove references to install_headers_dir, now unused
977 since introduction of config.build.
978 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
980 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
983 * config.build: New file.
984 * config.gcc: Remove some build-specific stuff.
985 * configure.in: Use config.build.
986 * configure: Regnerate.
988 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
989 Roger Sayle <roger@eyesopen.com>
992 * stmt.c (expand_end_case_type): Only use jump tables for dense
993 switch statements when optimizing for size.
995 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
997 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
998 the != 0 case, which ensures pending stack adjustments are flushed.
1000 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1002 * configure.frag: Delete file.
1003 * configure.in: Rename the substitution variables
1004 dep_host_xmake_file and dep_tmake_file to xmake_file and
1005 tmake_file respectively. Do not expand $srcdir in the
1006 value of these; leave that for Make. Introduce a new
1007 substitution varaible, all_lang_makefrags, which lists
1008 subdirectory Make-lang.in files; exclude these from
1009 all_lang_makefiles, which is now only for subdirectory
1010 outputs. Do not invoke configure.frag. Do not set nor
1011 AC_SUBST_FILE target_overrides, host_overrides, or
1012 language_fragments. Create build subdirectories in
1013 config.status extra commands.
1014 * configure: Regenerate.
1015 * Makefile.in: Update substitutions to match changes to
1016 configure. Use include directives instead of @-insertions
1017 to read in host, target, and language fragments.
1018 (Makefile rule): Do not invoke configure.frag. Do not copy
1019 config.status to config.run before executing it. Set
1020 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1022 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1024 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1026 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1027 * c-typeck.c (same_translation_unit_p): New function.
1028 (comptypes): Use it instead of flags parameter to identify
1029 structure types from different translation units.
1030 * c-decl.c (duplicate_decls): Always call comptypes with
1031 COMPTYPE_STRICT flags argument.
1032 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1035 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1037 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1038 * c-decl.c (struct c_scope): Remove "incomplete" field.
1039 (pushdecl): Attach variables with incomplete types to
1040 the TYPE_MAIN_VARIANT of the incomplete type in question.
1041 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1042 to complete, not at current_scope->incomplete. All such
1043 variables do need completion.
1045 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1046 Nicolas Pitre <nico@cam.org>
1048 * arm/lib1funcs.asm (RETCOND): Delete.
1049 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1050 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1051 (__ARM_ARCH__): Move here from ieee754-?f.S.
1052 (RET, RETc): Clean up definitions.
1053 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1054 (FUNC_END): New macro that marks the end of any function.
1055 (ARM_FUNC_START): New macro that allows an assembler routine to be
1056 implemented in ARM code even if a Thumb-only build.
1057 Unconditionally include ieee754-?f.S.
1058 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1059 Mark ends of functions.
1060 Split into separate conditionally-compiled units.
1061 Use RETLDM to return from routines.
1062 * arm/ieee754-sf.S: Similarly.
1063 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1064 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1065 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1066 _fixsfsi and _fixunssfsi.
1068 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1069 multiplication underflows to zero.
1070 (__adddf3): Fix bug when using VFP ordering on little-endian
1072 (__fixdfsi): Use rrx to extract the carry into a register instead of
1073 MRS instruction. Optimize later use of result.
1074 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1075 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1077 2003-08-29 Richard Henderson <rth@redhat.com>
1079 * tree-optimize.c: New file.
1080 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1081 (tree-optimize.o): New.
1082 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1083 (finish_function): Don't free_after_parsing or free_after_compilation.
1084 (set_save_expr_context): Move to tree-optimize.c.
1085 (c_expand_body_1): Use tree_rest_of_compilation.
1086 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1087 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1088 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1089 iterate until closure.
1090 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1091 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1092 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1093 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1094 * toplev.h (tree_rest_of_compilation): Declare it.
1096 2003-08-29 Richard Henderson <rth@redhat.com>
1098 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1099 * integrate.c (save_for_inline): Set saved_for_inline.
1100 * c-semantics.c (genrtl_scope_stmt): Check it.
1101 * toplev.c (wrapup_global_declarations): Check it.
1102 (rest_of_handle_inlining): Set and check rtl_inline_init.
1103 (rest_of_compilation): Remove out of date comment.
1105 2003-08-29 Richard Henderson <rth@redhat.com>
1107 * function.c (allocate_struct_function): New, split out of ...
1108 (prepare_function_start, init_function_start): ... here.
1109 * expr.c (init_expr): Use ggc_alloc_cleared.
1110 * stmt.c (init_stmt_for_function): Likewise.
1111 * tree.h (allocate_struct_function): Declare.
1113 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1115 * config.gcc: Don't use negated character class in shell case
1118 2003-08-29 Richard Henderson <rth@redhat.com>
1120 * function.h (struct function): Move function_frequency and
1121 max_jumptable_ents before start of bit field members.
1123 2003-08-29 Richard Henderson <rth@redhat.com>
1125 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1126 (fold_builtin_constant_p) ... not here.
1128 2003-08-29 Richard Henderson <rth@redhat.com>
1130 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1131 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1132 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1134 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1136 * builtins.def: Fix typos.
1137 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1138 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1139 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1140 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1141 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1143 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1144 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1146 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1148 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1150 * fixinc/inclhack.def: Remove special cases for unsupported
1151 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1152 * fixinc/fixincl.x: Regenerate.
1154 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1156 * Makefile.in (cpp.info): Just state dependencies.
1157 (gcc.info): Likewise.
1158 (gccint.info): Likewise.
1159 (gccinstall.info): Likewise.
1160 (cppinternals.info): Likewise.
1161 (cpp.dvi): Likewise.
1162 (gcc.dvi): Likewise.
1163 (gccint.dvi): Likewise.
1164 (gccinstall.dvi): Likewise.
1165 (cppinternals.dvi): Likewise.
1171 (fsf-funding.7): Likewise.
1172 ($(objdir)/%.info): New pattern rule.
1175 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1177 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1178 (restage2): Likewise.
1179 (restage3): Likewise.
1180 (restage4): Likewise.
1181 (restageprofile): Likewise.
1182 (restagefeedback): Likewise.
1183 (bubblestrap): Likewise.
1185 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1187 * config.gcc: Narrow unsupported target match to avoid clobbering
1188 i?86-sequent-sysv4*.
1190 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1192 * builtins.c (mathfn_built_in): Handle new math builtins.
1194 2003-08-28 Per Bothner <per@bothner.com>
1196 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1197 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1198 (_cpp_lex_buffer): Likewise.
1199 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1201 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1203 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1204 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1205 ("mulsidi3"): ... this new insn.
1206 ("umulsidi3"): New insn.
1207 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1208 mixed-mode matching constraints.
1209 ("udivmodsi4", "udivmoddisi3"): New insns.
1210 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1212 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1214 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1215 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1216 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1217 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1218 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1219 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1220 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1221 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1222 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1223 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1224 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1225 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1226 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1227 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1228 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1229 * tree.c: Assign new type_nodes.
1230 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1231 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1232 (float_ptr_type_node, double_ptr_type_node,
1233 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1235 * doc/extend.texi: Document new builtins.
1237 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1239 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1240 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1242 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1243 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1244 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1245 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1246 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1247 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1248 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1249 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1250 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1251 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1253 * doc/extend.texi: Document new builtins.
1255 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
1257 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1258 variants of i?86, powerpcle, and thumb.
1259 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1260 arm and hppa variants.
1262 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1264 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1265 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1266 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1267 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1268 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1269 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1270 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1271 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1272 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1273 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1275 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1276 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1277 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1278 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1279 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1280 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1281 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1282 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1283 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1284 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1285 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1286 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1287 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1288 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1289 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1290 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1291 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1292 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1293 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1294 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1295 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1296 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1297 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1298 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1299 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1300 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1301 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1302 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1303 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1304 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1305 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1307 * doc/extend.texi: Document new builtins.
1309 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1311 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1312 zSeries machines even in 31-bit addressing mode.
1313 (legitimate_reload_constant_p): Likewise.
1314 (legitimize_pic_address): Likewise.
1315 (legitimize_tls_address): Likewise.
1316 (s390_split_branches): Likewise.
1317 (s390_dump_pool): Likewise.
1318 (s390_mainpool_finish): Likewise.
1319 (s390_chunkify_start): Likewise.
1320 (s390_select_rtx_section): Likewise.
1321 * config/s390/s390.md ("doloop_si"): Likewise.
1322 ("pool_start_31", "pool_end_31"): Likewise.
1323 ("pool_start_64", "pool_end_64"): Likewise.
1324 ("main_base_31_small", "main_base_31_large"): Likewise.
1325 ("main_base_64"): Likewise.
1326 ("reload_base_31", "reload_base_64"): Likewise.
1327 ("*movsi_larl"): New insn.
1328 ("cjump", "icjump"): Use long branches on zSeries machines.
1330 ("call"): Use BRASL on zSeries machines.
1331 ("call_value", "call_value_tls"): Likewise.
1332 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1334 ("*bras", "*brasl", "*basr") ... these new insns.
1335 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1336 "bas_31_r"): Remove and replace by ...
1337 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1338 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1339 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1340 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1341 ("*return_si", "*return_di"): Remove and replace by ...
1342 ("*return"): ... this new insn.
1343 ("rotlsi3"): Allow on zSeries machines.
1345 * config/s390/s390.c (legitimize_reload_constant_p): Use
1346 LL/LH type instructions in z/Architecture mode.
1347 * config/s390/s390.md ("*movsi_lli"): Likewise.
1348 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1349 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1350 ("*extendqisi2"): Use LB in z/Architecture mode.
1351 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1352 z/Architecture mode.
1353 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1356 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1358 ("ptr_extend"): Allow only in 64-bit mode.
1360 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1362 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1363 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1365 (main): Only use standard_startfile_prefix if native.
1366 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1368 2003-08-27 Per Bothner <pbothner@apple.com>
1370 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1371 test fails following my 08-21 change, and it seems unnecessary anyway.
1372 (cpp_error): Likewise.
1374 2003-08-27 Jason Merrill <jason@redhat.com>
1376 * real.c (do_multiply): Initialize with memset.
1378 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1380 * gcov.c (typedef struct arc_info): New field cs_count.
1381 (accumulate_line_counts): Find cycles correctly.
1383 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1385 * config/s390/s390.c (struct machine_function): Remove member
1387 (s390_optimize_prolog): Replace TEMP_REG argument with
1388 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1389 (general_s_operand): Accept all immediates before reload if
1390 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1392 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1393 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1394 (s390_alloc_pool): New function.
1395 (s390_new_pool): Call it.
1396 (s390_dump_pool): Add REMOTE_LABEL argument.
1397 (s390_chunkify_start): Add BASE_REG argument. Do not check
1399 (s390_chunkify_finish): Add BASE_REG argument. Adapt
1400 s390_dump_pool call.
1401 (s390_pool_count, s390_nr_constants): Remove.
1402 (s390_output_constant_pool): Remove.
1403 (s390_mainpool_start): New function.
1404 (s390_mainpool_finish): New function.
1405 (s390_mainpool_cancel): New function.
1406 (s390_reorg): Implement main literal pool handling.
1407 (s390_emit_prologue): Emit main_pool placeholder instead of
1408 literal_pool_31 / literal_pool_64 insns.
1409 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1410 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1411 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1412 ("main_base_31_small", "main_base_31_large"): New insns.
1413 ("main_base_64", "main_pool"): New insns.
1414 ("literal_pool_31", "literal_pool_64"): Remove.
1416 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
1418 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1420 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
1422 * fixinc/fixincl.x: Regenerate.
1424 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
1426 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
1427 (L_ieee754_dp): New. Include ieee754-df.S.
1428 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1429 and compilation in apcs-26 mode.
1430 * arm/ieee754-df.S: Likewise.
1431 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1432 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1434 2003-08-27 Nicolas Pitre <nico@cam.org>
1436 * arm/ieee754-sf.S: New.
1437 * arm/ieee754-df.S: New.
1439 2003-08-27 Jakub Jelinek <jakub@redhat.com>
1441 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1442 and restore it if returning NULL.
1444 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
1446 * calls.c (initialize_argument_information): If an argument has no
1447 stack space associated with it, and BLOCK_REG_PADDING is defined,
1448 use it to decide at which end the argument should be padded.
1449 * function.c (assign_parms): Allocate BLKmode stack slots.
1450 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1451 (mips_pad_reg_upward): Declare.
1452 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1453 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1454 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1455 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1456 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1457 (mips_expand_call): Remove code for generating structure shifts.
1458 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
1459 types unless using the EABI.
1460 (function_arg_advance): Don't generate shift instructions.
1461 (function_arg): Don't return them. Don't short-circuit the
1462 check for double structure chunks for DFmode arguments.
1463 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1464 (mips_expand_prologue): Remove code to emit structure shifts.
1465 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1466 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
1467 comments to say that only structure returns are a problem.
1469 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1471 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1472 Fix to match produced versions.
1473 * fixinc/inclhack.def (longlong_t): New disabled test, ported
1475 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1477 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1478 ported from fixinc.ptx.
1480 2003-08-26 Per Bothner <pbothner@apple.com>
1482 * cpplib.h (struct cpp_token): Change type of field line to fileline.
1483 (cpp_error_with_line): Use fileline for appropriate parameter.
1484 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
1485 (struct cpp_reader): Likewise for fields line and directive_line.
1486 (_cpp_begin_message): Use fileline for appropriate parameter.
1487 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1488 cpp_error): Use fileline for appropriate parameters and variables.
1489 (print_location): New local lin, since it is not a fileline.
1491 2003-08-26 Roger Sayle <roger@eyesopen.com>
1494 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1495 (FLOAT_TYPE_P): Define in terms of these two new macros.
1496 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1497 for complex floating point types.
1499 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1501 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1502 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1503 s390_output_pool_entry.
1505 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1507 * fixinc/inclhack.def (svr4_preproc_lint_on,
1508 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1509 fixes, ported from fixinc.svr4.
1511 2003-08-26 Mark Mitchell <mark@codesourcery.com>
1513 * doc/install.texi (Prerequisites): Mention GNU make requirement.
1515 * Makefile.in (AR_FOR_TARGET): Export it.
1516 (AR_CREATE_FOR_TARGET): Likewise.
1517 (AR_FLAGS_FOR_TARGET): Likewise.
1518 (AR_EXTRACT_FOR_TARGET): Likewise.
1520 (BUILD_PREFIX): Likewise.
1521 (BUILD_PREFIX_1): Likewise.
1522 (DESTDIR): Likewise.
1523 (GCC_FOR_TARGET): Likewise.
1524 (INCLUDES): Likewise.
1525 (INSTALL_DATA): Likewise.
1526 (LIB1ASMSRC): Likewise.
1527 (LIBGCC2_CFLAGS): Likewise.
1528 (MACHMODE_H): Likewise.
1529 (NM_FOR_TARGET): Likewise.
1530 (RANLIB_FOR_TARGET): Likewise.
1531 (libsubdir): Likewise.
1532 (slibdir): Likewise.
1533 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1535 (libgcc.a): Don't pass them here.
1536 (stmp-multilib): Or here.
1537 (install-libgcc): Or here.
1538 (install-multilib): Or here.
1539 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1540 (stage1_build): Or here.
1542 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1544 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1545 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1547 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1549 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1550 "*fmaddsf", "*fmsubsf"): New insns.
1552 2003-08-26 Roger Sayle <roger@eyesopen.com>
1554 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1555 (C1*C2)/X when unsafe math optimizations are allowed.
1556 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1557 math optimizations. Minor code clean-ups. Recursively call
1558 fold when constructing sub-expressions.
1560 2003-08-26 Roger Sayle <roger@eyesopen.com>
1562 * builtins.c (fold_builtin_bitop): New function to perform constant
1563 folding of ffs, clz, ctz, popcount and parity builtin functions
1564 and their long and long long variants (such as ffsl and ffsll).
1565 (fold_builtin): fold_builtin_bitop when appropriate.
1566 * simplify-rtx.c (simplify_unary_operation): Honor both
1567 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1568 evaluating clz and ctz at compile-time, for operands wider
1571 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
1573 * builtins.c (build_function_call_expr): Don't set
1574 TREE_SIDE_EFFECTS here.
1575 * expr.c (emit_block_move_via_libcall): Likewise.
1576 (clear_storage_via_libcall): Likewise.
1577 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1580 * gcse.c (is_too_expensive): New function.
1581 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1583 2003-08-25 Zack Weinberg <zack@codesourcery.com>
1585 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1586 commented-out logic to use DCE threads (if present), add
1587 support for POSIX threads.
1588 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1589 #defines for -pthread. Add -lpthread to LIB_SPEC when
1590 -pthread. In both cases take -mt as a synonym for -pthread
1591 for acc compatibility.
1592 Define GTHREAD_USE_WEAK to 0.
1593 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1594 Remove old logic for DCE threads from LIB_SPEC.
1595 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1597 2003-08-25 Roger Sayle <roger@eyesopen.com>
1599 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
1600 return 0 for invalid argument types. Instead drop through to a
1601 call of expand_call at the bottom of function. If op is SQRT,
1602 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1604 2003-08-25 Richard Henderson <rth@redhat.com>
1606 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1607 result when op0 is SImode.
1609 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
1611 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1613 * fixinc/fixincl.x: Regenerate.
1614 * fixinc/tests/base/sys/signal.h: Regenerate.
1616 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1618 * combine.c (simplify_comparison): Re-enable widening of comparisons
1619 with non-paradoxical subregs of non-REG expressions.
1621 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1623 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1625 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1627 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1629 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1631 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1632 * c-pretty-print.h (c_pretty_printer): Now typedef to the
1633 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
1634 (struct c_pretty_print_info): Document. Add new fields.
1635 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1636 (pp_direct_abstract_declarator): New macro.
1637 (pp_ptr_operator): Likewise.
1638 (pp_simple_type_specifier): Likewise.
1639 (pp_expression): Likewise.
1640 (pp_parameter_list): Rename from pp_parameter_declaration.
1641 * c-pretty-print.c (pp_c_whitespace): Now a function.
1642 (pp_c_left_paren): Likewise.
1643 (pp_c_right_paren): Likewise.
1644 (pp_c_dot): Likewise.
1645 (pp_c_ampersand): Likewise.
1646 (pp_c_arrow): Likewise.
1647 (pp_c_semicolon): Likewise.
1648 (pp_c_type_cast): New function.
1649 (pp_c_space_for_pointer_operator): Likewise.
1650 (pp_c_call_argument_list): Likewise.
1651 (pp_c_cv_qualifier): Adjust prototype.
1652 (pp_c_type_qualifier_list): Likewise.
1653 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
1654 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1655 Adjust to follow standard grammar.
1656 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
1657 REFERENCE_TYPE. Tidy.
1658 (pp_c_parameter_type_list): Adjust prototype. Tidy.
1659 (pp_c_parameter_declaration): Remove.
1660 (pp_c_abstract_declarator): Adjust prototype.
1661 (pp_c_direct_abstract_declarator): Likewise.
1662 (pp_c_type_id): Likewise.
1663 (pp_c_storage_class_specifier): Likewise.
1664 (pp_c_function_specifier): Likewise.
1665 (pp_c_declaration_specifiers): Likewise.
1666 (pp_c_direct_declarator): Likewise.
1667 (pp_c_declarator): Likewise.
1668 (pp_c_declarator): Likewise.
1669 (pp_c_declaration): Likewise.
1670 (pp_c_attributes): Likewise. Tidy.
1671 (pp_c_function_definition): Adjust prototype.
1672 (pp_c_char): Likewise.
1673 (pp_c_string_literal): Likewise.
1674 (pp_c_integer_constant): Likewise.
1675 (pp_c_character_constant): Likewise.
1676 (pp_c_bool_constant): Likewise.
1677 (pp_c_enumeration_constant): Likewise.
1678 (pp_c_floating_constant): Likewise.
1679 (pp_c_constant): Likewise.
1680 (pp_c_identifier): Likewise.
1681 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
1682 (pp_c_initializer): Adjust prototype.
1683 (pp_c_init_declarator): Likewise.
1684 (pp_c_initializer_list): Likewise.
1685 (pp_c_id_expression): Likewise.
1686 (pp_c_postfix_expression): Likewise.
1687 (pp_c_expression_list): Likewise.
1688 (pp_c_unary_expression): Likewise.
1689 (pp_c_cast_expression): Likewise.
1690 (pp_c_multiplicative_expression): Likewise.
1691 (pp_c_additive_expression): Likewise.
1692 (pp_c_shift_expression): Likewise.
1693 (pp_c_relational_expression): Likewise.
1694 (pp_c_equality_expression): Likewise.
1695 (pp_c_and_expression): Likewise.
1696 (pp_c_exclusive_or_expression): Likewise.
1697 (pp_c_inclusive_or_expression): Likewise.
1698 (pp_c_logical_and_expression): Likewise.
1699 (pp_c_logical_or_expression): Likewise.
1700 (pp_c_conditional_expression): Likewise.
1701 (pp_c_assignment_expression): Likewise.
1702 (pp_c_expression): Likewise. Tidy.
1703 (pp_c_statement): Likewise. Document.
1704 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1706 * c-lang.c (c_initialize_diagnostics): Update.
1707 * c-common.h (strip_pointer_operator): Declare.
1708 * c-common.c (strip_pointer_operator): Define.
1710 2003-08-25 Mark Mitchell <mark@codesourcery.com>
1713 * tree.h (build_method_type_directly): Declare.
1714 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1715 (vector_size_helper): Likewise.
1716 * tree.c (build_method_type_directly): New function.
1717 (build_method_type): Use it.
1719 2003-08-24 Richard Henderson <rth@redhat.com>
1721 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
1722 for 16-byte vector modes if sse not enabled; warn for abi change.
1723 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1725 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
1727 * rtlanal.c (may_trap_p): Simplify an integer comparison.
1729 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
1731 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
1732 comment. Enable for DYNIX/ptx systems (when they switch to
1733 regular fixincludes).
1734 * fixinc/fixincl.x: Regenerate.
1736 2003-08-23 Jason Eckhardt <jle@rice.edu>
1738 * config/i860/t-i860: New.
1739 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1741 2003-08-23 Jakub Jelinek <jakub@redhat.com>
1743 * c-decl.c (pushdecl): Only put decls which finish_struct will do
1744 something about onto incomplete chain.
1745 (finish_struct): If not removing type from incomplete
1748 Wed Aug 20 12:08:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1751 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1754 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1755 const_0_to_15_operand, const_0_to_255_operand): New predicates.
1756 * i386.h (PREDICATE_CODES): Add these.
1757 * i386.c (pinsrw and pextrw patterns): Use them.
1760 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1763 * expr.c (convert_modes): Deal properly with integer to vector
1764 constant conversion.
1767 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1769 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1771 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1772 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1773 ("*movhi"): ... this.
1774 ("movqi", "*movqi"): Likewise.
1775 ("movqi_64"): Remove.
1776 ("*zero_extendhisi2_31"): Change predicate to s_operand.
1778 2003-08-23 Dale Johannesen <dalej@apple.com>
1779 * calls.c (emit_library_call_value_1): Fix obvious errors in
1780 arguments to emit_group_store.
1782 2003-08-23 Jason Eckhardt <jle@rice.edu>
1784 * calls.c (emit_library_call_value_1): Remove code related
1785 to LIBGCC_NEEDS_DOUBLE.
1786 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1787 * doc/tm.texi: Likewise.
1788 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1790 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1792 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1794 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1796 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1797 as well. Put memory references in the varargs alias set.
1798 (mips_expand_prologue): Remove varargs handling from here.
1800 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1802 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1803 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1804 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1805 for function pointer calls.
1806 * config/s390/s390.md ("*negdi2_31"): Likewise.
1808 2003-08-23 Roger Sayle <roger@eyesopen.com>
1810 * combine.c (apply_distributive_law): Correct comment.
1812 2003-08-23 Jason Eckhardt <jle@rice.edu>
1814 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1816 2003-08-22 Jason Eckhardt <jle@rice.edu>
1818 * config/i860/i860.c (i860_build_va_list): Create the va_decl
1819 declaration. Document the va_list structure.
1820 (i860_va_start): Initialize the va_list structure.
1821 (i860_va_arg): Rewrite completely.
1822 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1823 * config/i860/varargs.asm: Do not allocate or initialize
1824 a va_list. Return the address of the register save area.
1826 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1828 * config/iq2000/iq2000.c: Fix comment typos.
1829 * config/iq2000/iq2000.md: Likewise.
1831 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/iq2000/iq2000.c: Follow spelling conventions.
1834 * config/iq2000/iq2000.h: Likewise.
1835 * config/mn10300/mn10300.c: Likewise.
1837 2003-08-22 Jason Eckhardt <jle@rice.edu>
1839 * config/i860/i860.c (output_move_double): Don't set latehalf
1840 to zero for CONST_INT (since it could be, e.g., -1).
1842 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1843 (MODSI3_LIBCALL): ...with this one.
1844 (UREMSI3_LIBCALL): Replace this macro...
1845 (UMODSI3_LIBCALL): ...with this one.
1847 2003-08-22 Jason Eckhardt <jle@rice.edu>
1849 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1850 (output_delayed_branch): Remove prototype.
1851 (single_insn_src_p): Remove prototype.
1852 * config/i860/i860.c (single_insn_src_p): Remove function.
1853 (output_delayed_branch): Remove function.
1854 (output_delay_insn): Remove function.
1855 (va_start): Remove unconditional test and dead code, re-format.
1856 Fix coding style and spelling problems in various comments.
1857 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1858 (blockage pattern): ...and use it here.
1859 (all define_peephole patterns related to delayed branches): Remove.
1860 Fix coding style and spelling problems in various comments.
1862 2003-08-22 Jason Eckhardt <jle@rice.edu>
1864 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1865 Remove all uses of the PARAMS macro. Remove superflous prototypes.
1866 Convert all function definitions from traditional to ISO C90 syntax.
1867 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1868 with 'GCC'. Remove all uses of the PARAMS macro.
1869 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1870 * config/i860/i860.md: Likewise.
1871 * config/i860/sysv4.h: Likewise.
1872 * config/i860/varargs.asm: Likewise.
1874 2003-08-22 Jason Eckhardt <jle@rice.edu>
1876 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1878 (tdesc_section): Add prototype.
1879 Update copyright dates.
1880 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1881 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1882 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1883 (targetm): Likewise.
1884 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1885 for '%d' where necessary.
1886 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
1887 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
1888 by UNITS_PER_WORD when referencing (likewise for .floats).
1889 (I860_SVR4_VARARGS): Rename...
1890 (I860_SVR4_VA_LIST): ...to this.
1891 Call build() with 't' rather than 'field'.
1892 (i860_rtx_costs): New function.
1893 (TARGET_RTX_COSTS): Define.
1894 (i860_internal_label): New function.
1895 (TARGET_ASM_INTERNAL_LABEL): Define.
1896 (i860_file_start): New function.
1897 Update copyright dates.
1898 * config/i860/i860.h (CPP_PREDEFINES): Remove.
1899 (TARGET_CPU_CPP_BUILTINS): Define.
1900 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1901 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1902 (ASM_FILE_START): Remove.
1903 (ASM_FILE_START_1): Remove.
1904 (ASM_GLOBALIZE_LABEL): Remove.
1905 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1906 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1907 with targetm.asm_out.internal_label.
1908 Update copyright dates.
1909 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1910 (CPP_PREDEFINES): Remove.
1911 (TARGET_OS_CPP_BUILTINS): Define.
1912 (GLOBAL_ASM_OP): Define.
1913 (ASM_FILE_START): Remove.
1914 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1915 (TARGET_ASM_FILE_START): Define.
1916 Update copyright dates.
1918 2003-08-22 Jason Eckhardt <jle@rice.edu>
1920 * gcc/config.gcc (i860-*-sysv4*): Add target.
1921 * config/i860/i860-protos.h: New.
1922 * config/i860/i860.c: New.
1923 * config/i860/i860.h: New.
1924 * config/i860/i860.md: New.
1925 * config/i860/sysv4.h: New.
1926 * config/i860/varargs.asm: New.
1927 * config/i860/x-sysv4: New.
1929 2003-08-22 Jason Eckhardt <jle@rice.edu>
1931 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1932 Remove all uses of PARAMS macro.
1933 Convert all function definitions to ISO C90 syntax.
1934 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1935 * config/pa/fptr.c: Likewise.
1936 * config/pa/lib2funcs.asm: Likewise.
1937 * config/pa/long_double.h: Likewise.
1938 * config/pa/milli64.S: Likewise.
1939 * config/pa/pa-64.h: Likewise.
1940 * config/pa/pa-hpux.h: Likewise.
1941 * config/pa/pa-hpux10.h: Likewise.
1942 * config/pa/pa-hpux11.h: Likewise.
1943 * config/pa/pa-linux.h: Likewise.
1944 * config/pa/pa-modes.def: Likewise.
1945 * config/pa/pa-osf.h: Likewise.
1946 * config/pa/pa-pro-end.h: Likewise.
1947 * config/pa/pa.md: Likewise.
1948 * config/pa/pa32-linux.h: Likewise.
1949 * config/pa/pa64-linux.h: Likewise.
1950 * config/pa/pa64-hpux.h: Likewise.
1951 * config/pa/pa64-regs.h: Likewise.
1952 * config/pa/quadlib.c: Likewise.
1953 * config/pa/rtems.h: Likewise.
1954 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1955 all uses of the PARAMS macro.
1956 * config/pa/pa.h: Likewise.
1957 * config/pa/som.h: Likewise.
1959 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1960 Remove all uses of PARAMS macro.
1961 Convert all function definitions to ISO C90 syntax.
1962 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1963 Remove all uses of PARAMS macro.
1964 * config/iq2000.h: Remove all uses of PARAMS macro.
1965 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1967 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1969 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1970 * config/s390/s390.c (gen_consttable): Remove.
1971 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1972 (s390_output_pool_entry): New function.
1973 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1974 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1975 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1976 (UNSPECV_POOL_ENTRY): ... this new constant.
1977 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1978 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1979 ("*pool_entry"): ... and replace by this new insn.
1980 ("literal_pool_31"): Do not emit anchor label if pool empty.
1982 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1983 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1984 (s390_fixup_clobbered_return_reg): Remove.
1985 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1986 (s390_return_addr_rtx): Always retrieve return address from save area
1987 slot. Use save_return_addr_p to force slot to be filled.
1988 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1990 2003-08-22 Chris Demetriou <cgd@broadcom.com>
1992 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1993 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1994 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1995 around SB-1 errata if TARGET_FIX_SB1 is set.
1996 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1997 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1999 2003-08-22 Roger Sayle <roger@eyesopen.com>
2001 * hashtable.c (ht_expand): Avoid calculating rehash for the common
2002 case that the first probe hits an empty hash table slot.
2004 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2006 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2008 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2010 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2011 (ptr_extend_plus_imm): ... this.
2012 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2013 optimization in C++.
2014 (ia64_output_mi_thunk): Support ILP32 mode.
2016 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2018 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2020 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2022 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2024 * config/i386/i386.c (const_int_1_operand): Simplify an
2027 2003-08-22 Alan Modra <amodra@bigpond.net.au>
2029 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2030 * config/rs6000/ppc64-fp.c: Likewise.
2032 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2034 * cfgcleanup.c: Fix comment typos.
2035 * emit-rtl.c: Likewise.
2036 * optabs.c: Likewise.
2037 * ra-build.c: Likewise.
2038 * rtlanal.c: Likewise.
2041 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2043 * c-decl.c: Fix comment formatting.
2044 * cfgrtl.c: Likewise.
2045 * combine.c: Likewise.
2046 * convert.c: Likewise.
2047 * dominance.c: Likewise.
2048 * dwarf2out.c: Likewise.
2049 * dwarfout.c: Likewise.
2050 * expmed.c: Likewise.
2051 * fold-const.c: Likewise.
2053 * genattrtab.c: Likewise.
2054 * ggc-common.c: Likewise.
2055 * mips-tfile.c: Likewise.
2056 * regmove.c: Likewise.
2058 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2060 * builtin-attrs.def: Fix comment formatting.
2061 * c-pretty-print.c: Likewise.
2062 * diagnostic.h: Likewise.
2063 * langhooks.h: Likewise.
2064 * recog.c: Likewise.
2065 * simplify-rtx.c: Likewise.
2066 * tree.def: Likewise.
2068 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2070 * config/m68k/m68k-protos.h: Convert to ISO C90.
2071 * config/m68k/m68k.c: Likewise.
2073 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2074 Paul Dale <pauli@snapgear.com>
2075 Peter Barada <peter@baradas.org>
2077 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2080 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2082 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2083 * config.gcc (*-*-openbsd): Don't set tm_file.
2084 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2085 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2086 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2087 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2088 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2089 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2090 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2091 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2092 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2093 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2094 xscale-*-coff): Use explicit and complete lists of target headers
2095 to include. Move definitions to tm_defines where appropriate.
2096 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2097 not-yet-contributed configuration.
2099 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2100 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2101 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2102 * config/i386/nto.h, config/iq2000/iq2000.h,
2103 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2104 * config/m68k/linux.h, config/m68k/m68k-aout.h
2105 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2106 * config/m68k/netbsd.h, config/m68k/openbsd.h
2107 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2108 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2109 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2110 Remove includes of other target config headers, and
2111 definitions of macros moved to tm_defines lists. Add #undefs
2112 where now necessary to prevent redefinition warnings.
2114 * config/h8300/coff.h: New file split out of...
2115 * config/h8300/elf.h: ...here.
2116 * config/m68k/hp320base.h: New file split out of...
2117 * config/m68k/hp320.h: ...here.
2118 * config/rs6000/lynxbase.h: New file split out of...
2119 * config/rs6000/lynx.h: ...here.
2121 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2122 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2124 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2125 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2126 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2127 Remove unnecessary #ifndef.
2128 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2129 [under IN_LIBGCC2] with config/.
2131 2003-08-21 Per Bothner <pbothner@apple.com>
2133 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2135 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2136 by return_at_eof check. Always call _cpp_pop_buffer at end.
2138 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2141 * config/h8300/h8300.md (two anonymous patterns): Remove.
2143 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2145 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2146 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2149 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2151 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2152 and similarly in (A | C) == D where C & ~D != 0.
2154 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2157 * configure.in: When testing with_libs and with_headers, treat
2158 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2159 * configure: Regenerate.
2161 2003-08-20 Peter Barada <peter@baradas.org>
2163 * longlong.h (umul_ppmm): Add ColdFire support.
2165 2003-08-20 Peter Barada <peter@baradas.org>
2166 Bernardo Innocenti <bernie@develer.com>
2168 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2169 * config/m68k/m68k.h: Likewise.
2170 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2171 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2172 * config/m68k/linux.h: Likewise.
2173 * config/m68k/m68k.c: Likewise.
2174 * config/m68k/m68k.md: Likewise.
2175 * config/m68k/m68kelf.h: Likewise.
2176 * config/m68k/netbsd-elf.h: Likewise.
2177 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2179 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2181 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2182 * config/m68k/m68k.md: Likewise.
2184 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2188 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2189 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2190 types with precisions other than those given by native machine
2193 2003-08-20 Gunther Nikl <gni@gecko.de>
2195 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2196 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2197 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2198 * config/m68k/m68k.md (anonymous define_insn): Likewise
2199 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2200 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2201 code selected by NO_ASM_FMOVECR
2203 2003-08-20 Gunther Nikl <gni@gecko.de>
2205 * config/m68k/m68k.c (output_move_const_into_data_reg,
2206 output_move_himode): unify MOTOROLA/MIT handling of moveq
2207 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2210 2003-08-20 Gunther Nikl <gni@gecko.de>
2212 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2214 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2215 HOST_WIDE_INT_PRINT_DEC with %wd
2217 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2219 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2222 2003-08-20 Roger Sayle <roger@eyesopen.com>
2225 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2226 operands before calling tree_int_cst_lt when performing associative
2229 2003-08-20 Jason Merrill <jason@redhat.com>
2231 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2232 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2233 checking IS_EXPR_CODE_CLASS.
2234 * calls.c (calls_function_1): Likewise.
2235 * fold-const.c (fold): Likewise.
2236 * tree.c (iterative_hash_expr): Likewise.
2237 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2239 2003-08-20 Gunther Nikl <gni@gecko.de>
2241 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2242 depending on MOTOROLA_BSR
2243 * config/m68k/m68k.md (anonymous define_insn): Likewise
2245 2003-08-20 Jason Merrill <jason@redhat.com>
2247 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2248 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2249 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2250 * dojump.c (do_jump): Likewise.
2251 * fold-const.c (operand_equal_p, fold): Likewise.
2252 (tree_expr_nonnegative_p): Likewise.
2254 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2255 TYPE_USER_ALIGN for FIELD_DECLs.
2257 * attribs.c (decl_attributes): Rebuild the function pointer type after
2258 changing the target type.
2259 * tree.c (get_qualified_type): Also check that the attributes match.
2261 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
2263 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2264 * objc/config-lang.in (stagestuff): ... to here.
2266 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2269 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2270 NOP_EXPR) when necessary.
2271 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2272 types with precisions other than those given by native machine
2275 2003-08-19 Geoffrey Keating <geoffk@apple.com>
2277 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2278 because some macro is defined.
2280 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2282 * config/i386/darwin.h (ASM_SPEC): New.
2283 (SUBTARGET_EXTRA_SPECS): New.
2284 * config/rs6000/darwin.h (ASM_SPEC): New.
2285 (SUBTARGET_EXTRA_SPECS): New.
2286 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2287 a cross-compiler between two different processors on Darwin.
2288 * configure: Regenerate.
2290 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2292 * builtins.c: Fix comment typos.
2293 * c-common.c: Likewise.
2294 * c-decl.c: Likewise.
2295 * c-pretty-print.c: Likewise.
2296 * cfgbuild.c: Likewise.
2297 * cfglayout.c: Likewise.
2298 * cfgloopanal.c: Likewise.
2299 * cgraphunit.c: Likewise.
2300 * cppfiles.c: Likewise.
2301 * dwarfout.c: Likewise.
2303 * fold-const.c: Likewise.
2305 * ggc-page.c: Likewise.
2306 * haifa-sched.c: Likewise.
2307 * pretty-print.c: Likewise.
2310 * value-prof.c: Likewise.
2312 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2314 * c-decl.c: Follow spelling conventions.
2315 * cppfiles.c: Likewise.
2317 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2319 * c-common.c: Fix comment formatting.
2320 * c-common.h: Likewise.
2321 * c-decl.c: Likewise.
2322 * cppinit.c: Likewise.
2323 * cpplib.h: Likewise.
2324 * emit-rtl.c: Likewise.
2325 * input.h: Likewise.
2326 * line-map.h: Likewise.
2329 * simplify-rtx.c: Likewise.
2331 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2333 * unwind-c.c: Add libgcc-style exception.
2334 * unwind-dw2.c: Likewise.
2335 * unwind-pe.h: Likewise.
2336 * unwind-sjlj.c: Likewise.
2337 * unwind.inc: Likewise.
2339 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2341 PR c/5582 PR c++/10538
2342 * langhooks-def.h (lhd_decl_uninit): Declare.
2343 (LANG_HOOKS_DECL_UNINIT): New macro.
2344 (LANG_HOOKS_INITIALIZER): Adjust.
2345 * langhooks.h (struct lang_hooks): Add new field
2347 * langhooks.c (lhd_decl_uninit): Define.
2348 * c-common.c (c_decl_uninit_1): New function.
2349 (c_decl_uninit): New function.
2350 (warn_init_self): Define.
2351 * c-common.h (c_decl_uninit): Declare.
2352 (warn_init_self): Declare.
2353 * c.opt: Introduce -Winit-self.
2354 * c-opts.c (c_common_handle_options): Set warn_init_self.
2355 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2356 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2357 * function.c (uninitialized_vars_warning): Call the language hook.
2358 * doc/invoke.texi: Document -Winit-self.
2360 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2362 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2363 to use better predicates and constraints. Define new
2364 instruction to handle "trap_if" with DI-mode arguments.
2365 (conditional_trap): FAIL if trap code is not 0.
2367 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2369 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2370 strstr with $pb to a strcompare with "<pic base>"
2371 (ix86_output_addr_diff_elt): Output the real pic base.
2373 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2375 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2376 (LANG_HOOKS_INITIALIZER): Correct.
2377 * c-lang.c: Likewise.
2379 2003-08-19 Jan Hubicka <jh@suse.cz>
2381 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2382 (cgraph_varpool_mark_needed_node): Likewise.
2383 * cgraph.h (notice_global_symbol): Declare
2384 * varasm.c (notice_global_symbol): Break out from ...
2385 (assemble_start_function): ... here; update for variables.
2386 (assemble_variable): Use notice_global_symbol.
2388 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2390 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2391 expect SFmode and DFmode arguments to be passed in FPRs,
2392 regardless of the underlying type.
2394 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2397 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2398 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2400 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
2403 * c-typeck.c (set_init_index): Check for negative index.
2405 2003-08-18 Bob Wilson <bob.wilson@acm.org>
2407 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2409 * config/xtensa/crtn.asm (_init, _fini): Likewise.
2410 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2411 __umodsi3, __modsi3): Likewise.
2412 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2415 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
2417 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2419 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2421 * config/mips/mips.md: Quote C code in braces. Remove use of
2422 fake const0_rtx operands. Remove double backslashes. Use \;.
2423 Remove workarounds for bogus warnings.
2425 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2427 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2428 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2429 rather than TARGET_MIPS4300.
2430 (mulsf3_internal, mulsf3_r4300): Likewise.
2432 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2434 * config/mips/mips.md: Renumber unspecs. Clean up comments.
2436 2003-08-17 Roger Sayle <roger@eyesopen.com>
2438 * simplify-rtx.c (associative_constant_p): New function to test
2439 whether an RTX expression is an immediate constant.
2440 (simplify_associative_operation): New function to perform some
2441 reassociation optimizations of associative binary expressions.
2442 (simplify_binary_operation): Use simplify_associative_operation
2443 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2444 Floating point expressions are only reassociated when unsafe
2445 math optimizations are permitted.
2447 2003-08-17 Andreas Jaeger <aj@suse.de>
2449 * config/alpha/alpha.md: Remove usage of PARAMS.
2451 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2452 * config/i386/i386-interix.h: Likewise.
2453 * config/i386/winnt.c: Likewise.
2454 * config/i386/cygming.h: Likewise.
2455 * config/i386/cygwin2.c: Likewise.
2456 * config/darwin.c: Likewise.
2457 * config/darwin-c.c: Likewise.
2458 * config/darwin-protos.h: Likewise.
2459 * config/darwin.h: Likewise.
2460 * config/s390/s390-protos.h: Likewise.
2461 * config/s390/s390.c: Likewise.
2462 * config/ia64/ia64.c: Likewse
2463 * config/ia64/ia64-protos.h: Likewise.
2464 * config/ia64/ia64-c.c: Likewise.
2466 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2468 * config/sparc/sparc.c: Convert to ISO C.
2470 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2471 * config/sparc/sparc.c: Likewise.
2473 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
2476 * stmt.c (expand_expr_stmt_value): Don't warn about any void
2479 2003-08-16 Jan Hubicka <jh@suse.cz>
2481 * i386.c (ix86_fntype_regparm): Rename from ...
2482 (ix86_function_regparm): ... this one; add fastcall and local
2484 (ix86_function_ok_for_sibcall): Update.
2485 (ix86_return_pops_args): Likewise.
2486 (init_cumulative_args): Likewise.
2487 (x86_can_output_mi_thunk): Likewise.
2488 (function_arg): Fix formating.
2489 (x86_this_parameter): Fix fastcall.
2490 (x86_output_mi_thunk): Likewise.
2492 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2493 body as reachable; mark nested functions as needed too.
2494 (dump_cgraph): Do not output global.calls.
2495 * cgraph.h (cgraph_global_info): Kill.
2496 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2497 (record_call_1): Speedup.
2498 (cgraph_analyze_function): Break out from ...; compute inlining
2500 (cgraph_finalize_compilation_unit): ... here.
2501 (cgraph_mark_inline): Kill computation of calls.
2502 (cgraph_decide_inlining): Do not compute most of initial values.
2504 2003-08-14 Roger Sayle <roger@eyesopen.com>
2506 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2507 to negate if either operand is easy to negate, if we don't care
2508 about sign-dependent rounding.
2509 (negate_expr): Make the logic to negate a REAL_CST explicit.
2510 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2511 that's easy to negate, if we don't honor sign-dependent rounding.
2512 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2513 negate, and the symmetric A * -B as -A * B if A is easy to negate.
2514 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2515 -C/D if B and C are cheap to negate. Add an explicit rule to
2516 optimize X/-1.0 as -X when we don't care about signaling NaNs.
2518 2003-08-14 Zack Weinberg <zack@codesourcery.com>
2520 * Makefile.in (tm_file): Rename tm_include_list.
2521 (tm_p_file): Rename tm_p_include_list.
2522 (build_xm_file): Rename build_xm_include_list.
2523 (host_xm_file): Rename host_xm_include_list.
2524 (xm_file): Rename xm_include_list.
2525 (xm_file_list): Add to be substituted.
2526 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2528 (bt-load.o): Add missing dependency on $(TM_H).
2529 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2530 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2531 build_xm_file, generate both *_file_list and *_include_list
2532 values from it. (xm_file_list was formerly not being generated.)
2533 In *_include_list, prefix the names of all headers found in
2534 $(srcdir)/config with config/. In each loop, consider only
2535 the special case files that can actually appear in that list.
2536 AC_SUBST all *_file_list and all *_include_list variables; do
2537 not AC_SUBST the plain *_file variables.
2538 * configure: Regenerate.
2540 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2542 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2544 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2546 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2548 (attr_length_call): Include it here. Improve length estimate for
2550 (output_call): Use targetm.binds_local_p.
2552 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2554 * builtins.c (CASE_MATHFN): New helper macro.
2555 (mathfn_built_in): Simplify and sort.
2557 * protoize.c (substr): Delete, callers changed to `strstr'.
2559 2003-08-13 Zack Weinberg <zack@codesourcery.com>
2561 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2562 * config/iq2000/xm-iq2000.h: Delete file.
2564 2003-08-13 Geoffrey Keating <geoffk@apple.com>
2566 * gengtype.c (walk_type): Process a subobject before processing
2567 the pointer that points to the subobject.
2569 2003-08-13 Per Bothner <pbothner@apple.com>
2571 * regclass.c (init_reg_modes): Make non-static.
2572 Rename to init_reg_modes_once per new naming convention.
2573 (init_regs): Don't call init_reg_modes here.
2574 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
2575 * rtl.h (init_reg_modes_once): New declaration.
2576 * toplev.c (backend_init): Call init_regs after init_emit_once.
2578 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
2580 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2581 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2583 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2585 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2586 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2588 2003-08-13 Dale Johannesen <dalej@apple.com>
2590 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
2591 handling of decrement-and-branch farther than 32 bits.
2593 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
2595 * configure.in (make_compare_target): Move test to ...
2596 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2597 * configure: Regenerate.
2599 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2601 * config/mips/iris6.h: Convert to C90 prototypes.
2602 * config/mips/irix6-libc-compat.c: Likewise.
2603 * config/mips/mips-protos.h: Likewise.
2604 * config/mips/mips.c: Likewise.
2606 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
2608 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
2609 for selected machines. Comment heavily.
2610 fixinc/fixincl.x: Rebuild.
2611 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2613 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2615 * config/mips/mips.h: Tweak various comments.
2616 * config/mips/mips.c: Likewise.
2618 2003-08-11 James E Wilson <wilson@tuliptree.org>
2620 PR optimization/11319
2622 * alias.c (find_base_value, case REG): Return 0 not src if no base
2625 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2627 * gcse.c (gmalloc): Fix last change.
2629 2003-08-11 Roger Sayle <roger@eyesopen.com>
2631 * simplify-rtx.c (simplify_binary_operation): Replace calls to
2632 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2633 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2634 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2636 2003-08-11 Roger Sayle <roger@eyesopen.com>
2638 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2639 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2640 typecode for an ABS_EXPR.
2642 * doc/c-tree.texi: Document ABS_EXPR.
2644 2003-08-11 Roger Sayle <roger@eyesopen.com>
2646 * fold-const.c (fold): Optimize any associative floating point
2647 operator with -funsafe-math-optimizations, not just MULT_EXPR.
2649 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
2651 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2652 information in SHmedia case too.
2653 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2655 (__set_fpscr): Use an access via GOT for PIC case.
2657 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2659 * configure.in (intermodule): Make switch test more portable.
2660 * configure: Regenerate.
2662 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2664 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2665 (restrap): Likewise.
2667 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2669 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
2670 (grealloc): Size argument is a size_t.
2671 (gcalloc): New function. Use throughout in lieu of
2674 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2676 * config/ia64/ia64.c (ia64_reorg): Likewise.
2677 * conflict.c (conflict_graph_new): Likewise.
2678 * fixinc/fixincl.c (run_compiles): Likewise.
2679 * genattrtab.c (optimize_attrs): Likewise.
2680 * genrecog.c (new_decision): Likewise.
2681 * haifa-sched.c (schedule_block): Likewise.
2682 * hashtable.c (ht_create): Likewise.
2684 2003-08-11 Bob Wilson <bob.wilson@acm.org>
2686 * config/xtensa/lib2funcs.S: Fix whitespace.
2687 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2688 syntax where appropriate. Remove unnecessary backslash escapes.
2689 Reformat comments and fix some code formatting.
2690 (extendqisi2): Rearrange conditional.
2691 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2692 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2695 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
2697 * config/mips/mips.c: Various formatting fixes.
2698 (override_options): Resync -mtune handling with gas.
2699 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2700 * config/mips/mips.h: More formatting fixes.
2701 (mips_abi): Move declaration.
2702 * config/mips/mips.md (exception_receiver): Add mode to
2705 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
2707 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2709 (bdesc_1arg): Remove evsplati and evsplatfi.
2711 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
2713 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2716 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2718 * builtins.c (expand_builtin_strcat): Optimize constant strings.
2720 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
2722 * pretty-print.c (pp_base_indent): Rename from pp_indent.
2723 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2724 (struct c_pretty_print_info): Add more fields.
2725 (pp_c_left_paren): Move to c-pretty-print.c.
2726 (pp_c_right_paren): Likewise.
2727 (pp_c_left_brace): Likewise.
2728 (pp_c_right_brace): Likewise.
2729 (pp_c_left_bracket): Likewise.
2730 (pp_c_right_bracket): Likewise.
2731 (pp_c_declarator): Declare.
2732 (pp_c_direct_declarator): Likewise.
2733 (pp_c_specifier_qualifier_list): Likewise.
2734 (pp_c_type_id): Likewise.
2735 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2736 (pp_c_type_qualifier_list): New.
2737 (pp_c_pointer): Likewise.
2738 (pp_c_parameter_type_list): Likewise.
2739 (pp_c_function_definition): Likewise.
2740 (pp_c_id_expression): Likewise.
2741 (pp_c_simple_type_specifier): Tidy.
2742 (pp_c_unary_expression): Likewise.
2743 (pp_c_expression): Likewise.
2744 (pp_c_pretty_printer_init): Likewise.
2745 (pp_c_specifier_qualifier_list): Rework..
2746 (pp_c_abstract_declarator): Likewise.
2747 (pp_c_postfix_expression): Likewise.
2748 (pp_c_primary_expression): Likewise.
2749 (pp_c_cast_expression): Likewise.
2750 (pp_c_direct_abstract_declarator): Likewise.
2751 (pp_c_storage_class_specifier): Likewise.
2752 (pp_c_function_specifier): Likewise.
2753 (pp_c_declaration_specifiers): Likewise.
2754 (pp_c_direct_declarator): Likewise.
2755 (pp_c_declarator): Likewise.
2756 (pp_c_declaration): Likewise.
2757 (pp_c_statement): Likewise.
2758 (pp_c_integer_constant): Rename from pp_c_integer_literal.
2759 (pp_c_character_constant): Rename from pp_c_character_literal.
2760 (pp_c_bool_constant): Rename from pp_c_bool_literal.
2761 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2762 (pp_c_floating_constant): Rename from pp_c_real_literal.
2763 (pp_c_constant): Rename from pp_c_literal.
2764 * c-lang.c: Include diagnostic.h and c-pretty-print.h
2765 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2766 (c_initialize_diagnostics): New.
2767 * Makefile.in (c-lang.o): Update dependency.
2769 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
2771 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2773 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2775 * config/mips/mips.c (mips_no_mips16_string): Remove.
2776 (override_options): Don't handle -mips16 as part of -mipsN.
2777 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2778 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2779 (TARGET_OPTIONS): Remove -mno-mips16.
2781 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2783 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2784 (coprocessor2_operand): Likewise.
2785 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2786 (lookup_name): Remove declaration.
2787 (abort_with_insn): Remove. Replace all uses with fatal_insn.
2788 (mips16, mips_abicalls): Remove.
2789 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2790 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2791 (coprocessor_operand, coprocessor2_operand): Remove.
2792 (override_options): Don't set mips16 or mips_abicalls.
2793 (print_operand): Don't expect SIGN_EXTEND operands.
2794 (mips_secondary_reload_class): Likewise.
2795 (mips_output_conditional_branch): Remove disabled long-branch code.
2796 * config/mips/mips.h (call_used_regs): Remove declaration.
2797 (may_call_alloca): Likewise.
2798 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2799 (mips_abicalls, mips16): Remove declarations.
2800 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2801 (CC1_SPEC): Remove outdated comment.
2802 (MIPS_VERSION, MACHINE_TYPE): Remove.
2803 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2804 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2805 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2806 (PUSH_ROUNDING): Likewise.
2807 (ASSEMBLER_SCRATCH_REGNUM): Remove.
2808 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2809 and mips16 with TARGET_MIPS16.
2811 2003-08-09 Per Bothner <pbothner@apple.com>
2813 * cppinit.c (cpp_read_main_file): Split out source-independent
2814 initialization to separate function ...
2815 (cpp_post_options): New function.
2816 * cppfiles.c (cpp_stack_file): Rename public name to ...
2817 (_cpp_stack_file): New internal function name.
2818 * cpplib.h: Update accordingly.
2819 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
2820 (cpp_read_main_file): Don't initialize line here.
2821 * c-opts.c (c_common_post_options): Call cpp_post_options.
2822 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
2823 * fix-header.c (read_scan_file): Call cpp_post_options.
2825 2003-08-09 Per Bothner <per@bothner.com>
2827 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
2829 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2831 * pa.c (pa_asm_output_mi_thunk): Fix typo.
2833 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
2835 PR preprocessor/11839
2836 * cppfiles.c (open_file): Handle ENOTDIR.
2838 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
2841 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2843 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2845 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
2846 source/destination is not a register operand.
2848 2003-08-08 Richard Henderson <rth@redhat.com>
2851 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2852 RETURN_ADDRESS_POINTER_REGNUM.
2853 (ia64_expand_prologue): Don't frob it.
2854 (ia64_output_function_epilogue): Likewise.
2855 (ia64_return_addr_rtx): New.
2856 (ia64_split_return_addr_rtx): New.
2857 * config/ia64/ia64-protos.h: Update.
2858 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2859 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2860 (GENERAL_REGNO_P): Don't check it.
2861 (AR_*_REGNUM): Renumber.
2862 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2863 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2864 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2865 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2866 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2867 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2868 (movdi_ret_addr): New.
2870 2003-08-08 Geoffrey Keating <geoffk@apple.com>
2872 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2874 2003-08-08 Roger Sayle <roger@eyesopen.com>
2876 * tree.h (get_identifier) Define a macro form of get_identifier
2877 that calls get_identifier_with_length when the string is constant.
2878 (get_identifier_with_length): Change type of second argument to
2879 size_t in prototype.
2880 * stringpool.c (get_identifier): Undefine the macro before giving
2881 the function definition.
2882 (get_identifier_with_length): Change type of second argument to
2883 size_t in function definition.
2884 * hashtable.c (calc_hash): Change type of second argument to size_t.
2885 (ht_lookup): Change type of third argument to size_t. Reorganize
2886 to speed-up the cases where the hash table slot is empty, or the
2887 first probe matches (i.e. there isn't a collision).
2888 * hashtable.h (ht_lookup): Adjust function prototype.
2890 2003-08-08 Bernardo Innocenti <bernie@develer.com>
2894 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2896 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
2898 * common.opt: Add debug switches.
2899 * flags.h (use_gnu_debug_info_extensions): Boolify.
2900 * opts.c (write_symbols, debug_info_level,
2901 use_gnu_debug_info_extensions): Move from toplev.c.
2902 (set_debug_level): New.
2903 (common_handle_options): Handle debug switches.
2904 (print_help): Display target options directly.
2905 * toplev.c (debug_hooks): Don't initialize.
2906 (write_symbols, debug_info_level,
2907 use_gnu_debug_info_extensions): Move to opts.c.
2908 (debug_args, display_help, decode_g_option): Remove.
2909 (process_options): Set no debug if level zero here,
2910 and no-debug-hooks. Error here if impossible debug format selected.
2911 * toplev.h (display_help, decode_g_option): Remove.
2913 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
2915 * tree.c (get_file_function_name_long): Fix size of alloca() area.
2917 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
2919 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2920 and gcc_cv_prog_cmp_skip.
2921 * configure: Regenerate.
2923 2003-08-08 Stan Cox <scox@redhat.com>
2925 * config/iq2000: New port.
2926 * config.gcc (iq2000-*-elf): Added.
2927 * doc/install.texi (Specific): Add iq2000 description.
2929 2003-08-08 Andreas Schwab <schwab@suse.de>
2931 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2932 and insert missing empty argument.
2933 * configure: Regenerate.
2935 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2937 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2938 (attr_length_millicode_call): Likewise.
2939 (attr_length_call): Likewise. Revise some maximum insn lengths.
2940 (attr_length_indirect_call): Likewise.
2941 (output_call): Fix thinko that added extra nop.
2942 * pa.h (IN_NAMED_SECTION_P): Define.
2945 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2946 __STDC_EXT__ when using C++ dialect.
2948 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
2950 * sh.c (calc_live_regs): If the return address pointer is live,
2952 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2953 for saves / restores.
2954 (sh_expand_epilogue): If sh_media_register_for_return returns a
2955 register number, flag the instructions that restores PR_MEDIA_REG
2957 Remove dead update of offset.
2958 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2959 we can use the result of get_hard_reg_initial_val.
2960 * sh.md (UNSPEC_RA): New constant.
2961 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2962 (load_ra). Handle UNSPEC_RA.
2963 (sibcall_media): Use PR_MEDIA_REG.
2965 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2966 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2967 needs saving on SHmedia.
2969 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
2971 * config/s390/s390.md: Replace all occurrences of \\t with \t.
2973 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
2975 * local-alloc.c (combine_regs): Fix comment typo.
2977 2003-08-06 Zack Weinberg <zack@codesourcery.com>
2979 * c-decl.c (builtin_decls): Replace with first_builtin_decl
2980 and last_builtin_decl.
2981 (c_init_decl_processing): Initialize both.
2982 (c_reset_state): Iterate from first_builtin_decl to
2983 last_builtin_decl inclusive to reintroduce builtins.
2985 2003-08-06 David Mosberger <davidm@hpl.hp.com>
2987 * doc/extend.texi (Function Attributes): Document the IA-64 version
2988 of the "model" attribute.
2990 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2991 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2992 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2994 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2995 (ia64_encode_section_info): Likewise.
2996 (ia64_attribute_table): Add "model" attribute.
2997 (TARGET_ENCODE_SECTION_INFO): Define.
2998 (small_addr_symbolic_operand): New function.
2999 (got_symbolic_operand): Return 0 for a symbolref to an object
3000 in the small address area.
3001 (enum ia64_addr_area): New type.
3002 (small_ident1): New variable.
3003 (small_ident2): Likewise.
3004 (init_idents): New function.
3005 (ia64_get_addr_area): Likewise.
3006 (ia64_encode_addr_area): Likewise.
3007 (ia64_encode_section_info): Likewise.
3008 (ia64_expand_load_address): For symbolic references to objects in
3009 the small-address-area, load the address via gen_rtx_SET() (which,
3010 eventually, will expand into "addl").
3012 2003-08-06 Per Bothner <pbothner@apple.com>
3014 * line-map.h (fileline): New typedef.
3015 (struct line_map, linemap_add, linemap_lookup): Use it.
3016 * input.h (struct location_s): Comment notes that long-term we want
3017 to replace it by fileline.
3019 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
3021 Fix SHcompact exception handling:
3022 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3023 by the prologue, return a MEM with return_address_pointer_rtx
3025 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3026 (RETURN_ADDR_OFFSET): Don't define.
3027 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3028 registers that are visible in compact mode. Show that SHmedia
3029 registers still exist in compact mode, even if there are not
3031 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3032 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3033 and DW_EH_PE_pcrel for pic data.
3034 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3035 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3036 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3037 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3038 * sh.md (movsi_media-1): New splitter.
3040 2003-08-06 Graeme Peterson <gp@qnx.com>
3042 * config/i386/nto.h: New.
3043 * config/i386/t-nto: New.
3044 * config.gcc (i[34567]86-*-nto-qnx*): New.
3046 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3048 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3050 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3052 * calls.c (load_register_parameters): Arrange for call_fusage to
3053 report the whole register as used when shifting to the msb.
3055 2003-08-05 Roger Sayle <roger@eyesopen.com>
3057 * builtins.c (expand_builtin): When not optimizing, call the library
3058 function for all builtins that have library functions (except alloca).
3060 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3062 * c.opt: Introduce -fworking-directory.
3063 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3064 * c-common.h (flag_working_directory): Declare.
3065 * c-common.c (flag_working_directory): Define.
3066 * c-opts.c (c_common_handle_options): Set it.
3067 (sanitize_cpp_opts): Set...
3068 * cpplib.h (struct cpp_options): ... working_directory option.
3069 (struct cpp_callbacks): Add dir_change.
3070 * cppinit.c (read_original_filename): Call...
3071 (read_original_directory): New. Look for # 1 "directory//"
3073 (cpp_read_main_file): Call dir_change callback if working_directory
3075 * gcc.c (cpp_unique_options): Pass -g*.
3076 * c-lex.c (cb_dir_change): New.
3077 (init_c_lex): Set dir_change callback.
3078 * toplev.c (src_pwd): New static variable.
3079 (set_src_pwd, get_src_pwd): New functions.
3080 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3081 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3082 * dwarf2out.c (gen_compile_unit_die): Likewise.
3083 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3085 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3087 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3088 (pp_set_prefix): Likewise.
3089 (pp_destroy_prefix): Likewise.
3090 (pp_remaining_character_count_for_line): Likewise.
3091 (pp_clear_output_area): Likewise.
3092 (pp_formatted_text): Likewise.
3093 (pp_last_position_in_text): Likewise.
3094 (pp_emit_prefix): Likewise.
3095 (pp_append_text): Likewise.
3096 (pp_flush): Likewise.
3097 (pp_format_text): Likewise.
3098 (pp_format_verbatim): Likewise.
3099 (pp_tree_identifier): Tidy.
3100 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3101 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3102 (pp_base_flush): Rename from pp_flush.
3103 (pp_base_set_line_maximum_length): Rename from
3104 pp_set_line_maximum_length.
3105 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3106 (pp_base_set_prefix): Rename from pp_set_prefix.
3107 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3108 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3109 (pp_base_append_text): Rename from pp_append_text.
3110 (pp_base_formatted_text): Rename from pp_formatted_text.
3111 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3112 (pp_base_remaining_character_count_for_line): Rename from
3113 pp_remaining_character_count_for_line.
3114 * diagnostic.h (diagnostic_format_decoder): Tidy.
3115 (diagnostic_flush_buffer): Likewise.
3116 * c-pretty-print.h: (pp_c_string_literal): Declare.
3117 (pp_c_real_literal): Likewise.
3118 (pp_c_integer_literal): Likewise.
3119 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3121 (pp_c_character_literal): Tidy.
3122 (pp_c_string_literal): Make public.
3123 (pp_c_bool_literal): Likewise.
3124 (pp_c_integer_literal): Likewise.
3125 (pp_c_real_literal): Likewise.
3127 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3128 (c-pretty-print.o): Update dependence.
3130 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3132 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3133 ".set nomacro" state.
3134 (fix_truncsfsi2_macro): Likewise.
3136 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3138 * tree.h (DID_INLINE_FUNC): Remove macro.
3139 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3140 add tree check for FUNCTION_DECL.
3141 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3142 (struct tree_decl): Rename inlined_function_flag to
3143 declared_inline_flag.
3144 * c-common.h (c_lang_decl): Remove.
3145 (DECL_ESTIMATED_INSNS): Remove.
3146 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3147 (DECL_DECLARED_INLINE_P): Remove.
3148 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3149 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3150 (finish_function): Make uninlinable a bool. Fixup call to
3151 tree_inlinable_function_p() and fix some code style issues.
3152 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3153 * cgraph.c (dump_cgraph): Likewise.
3154 * cgraphunit.c (cgraph_decide_inlining): Likewise
3155 (cgraph_finalize_compilation_unit): Likewise.
3156 Also update call to tree_inlinable_function_p().
3157 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3158 look at DECL_DECLARED_INLINE and reverse logic.
3159 * print-tree.c (print_node): Likewise.
3160 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3161 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3163 * tree-inline.c (inlinable_function_p): Split up in this function to
3164 check for basic inlining inhibiting conditions, and new
3165 limits_allow_inlining() function. Warn if inlining is impossible
3166 because the inline candidate calls alloca or uses sjlj exceptions.
3167 (limits_allow_inlining): this new function to check if the inlining
3168 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3169 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3170 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3172 (tree_inlinable_function_p): Make a bool. Update call to
3173 inlinable_function_p
3174 (expand_call_inline): Use limits_allow_inlining() when not in
3175 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3176 instead see if the function was declared `inline'.
3178 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3180 * gcse.c (try_replace_reg): Fix updating of note.
3182 2003-08-04 Roger Sayle <roger@eyesopen.com>
3185 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3186 logic in negate_expr, i.e. we don't invert (A-B) for floating
3187 point types unless flag_unsafe_math_optimizations.
3189 2003-08-04 Roger Sayle <roger@eyesopen.com>
3191 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3192 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3193 for floating point expressions with -ffast-math.
3194 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3195 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3197 2003-08-04 Roger Sayle <roger@eyesopen.com>
3199 * c-common.c (flag_noniso_default_format_attributes): Delete.
3200 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3201 (c_attrs_initialized): Delete.
3202 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3203 always call c_init_attributes.
3204 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3205 set c_attrs_initialized when done.
3206 (c_common_insert_default_attributes): Delete.
3207 * c-common.h (flag_noniso_default_format_attributes): Delete.
3208 (c_coomon_insert_default_attributes): Delete prototype.
3209 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3210 flag_noniso_default_format_attributes.
3212 * c-decl.c (c_insert_default_attributes): Delete.
3213 * c-tree.h (c_insert_default_attributes): Delete prototype.
3215 * attribs.c (decl_attributes): Don't call insert_default_attributes
3216 langhook. Update function description comment.
3217 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3218 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3219 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3220 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3222 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3225 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3227 * config/mips/mips.c (override_options): Disable -G on targets that
3228 have no .section support.
3229 (mips_select_section): Use default_select_section for such targets.
3231 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3233 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3234 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3235 * fixinc/fixincl.x: Rebuild.
3236 * fixinc/tests/base/regexp.h: New test.
3238 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3240 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3241 parsing macro arguments in the top-level context.
3243 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3245 * config.in: Remove HAVE_LSTAT.
3246 * configure, configure.in: Don't test for lstat.
3248 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3250 * opts.c (decode_options): Do language-specific initialization for
3251 the global diagnostic context.
3252 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3253 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3254 (LANG_HOOKS_INITIALIZER): Adjust.
3255 * langhooks.h (struct lang_hooks): Add new field
3256 initialize_diagnostics.
3257 * langhooks.c (lhd_initialize_diagnostics): Define.
3259 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3261 * pretty-print.h: Adjust macro definitions.
3262 * pretty-print.c (pp_newline): Rename to pp_base_newline.
3263 (pp_character): Rename to pp_base_character.
3264 (pp_string): Rename to pp_base_string.
3265 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3266 (pp_newline): Likewise. Adjust.
3267 (pp_c_char): Adjust.
3269 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3271 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3272 BUILT_IN_LLABS): Move to miscellaneous section.
3274 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3276 PR preprocessor/11534
3277 * cppexp.c (parse_defined): Warn only if -pedantic.
3279 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3281 * cppfiles.c (stack_file): Use file path.
3283 2003-08-02 Roger Sayle <roger@eyesopen.com>
3285 * builtin-types.def (BT_SSIZE): New primitive type.
3286 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3287 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3288 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3289 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3290 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3291 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3292 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3293 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3294 few functions that define default attributes using it.
3295 * c-common.c (c_common_insert_default_attributes): Do nothing.
3297 * doc/extend.texi: Document these "new" builtins.
3299 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3301 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3302 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3303 when -mieee-fp set and -shared not set.
3304 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3306 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3308 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3309 next_file. Remove import and pragma_once, add once_only.
3310 (find_file): Add new file structures to the all_files list.
3311 (should_stack_file): Mark #import-ed files once-only, and
3312 don't stack them if the file has already been stacked.
3313 (_cp_mark_file_once_only): Simplify.
3314 * cpphash.h (struct cpp_reader): Rename once_only_files
3315 to all_files. Rename saw_pragma_once to seen_once_only.
3316 (_cpp_mark_file_once_only): Update prototype.
3317 * cpplib.c (do_pragma_once): Update.
3319 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3321 * cppfiles.c (ENOTDIR): Remove.
3322 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3323 other than ENOENT here.
3324 (once_only_file_p): Rename should_stack_file.
3325 (find_file, open_file_failed, read_file_guts): Report errors
3326 with full path name.
3327 (read_file): Move pch handling to should_stack_file.
3328 (should_stack_file): Handle PCH and once-only issues, and
3330 (stack_file): Don't do file reads.
3332 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3334 * libgcov.c (gcov_exit): Cleanup and fix.
3335 * profile.c (compute_value_histograms): Don't try to read profiles
3336 that are not present.
3338 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3340 * builtins.def: Categorize.
3342 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3344 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3346 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3348 * config.gcc: Enable posix threads by default on darwin.
3350 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3352 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3353 even if nehedges1 is 0.
3355 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3357 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3358 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3359 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3362 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3363 * fixinc/fixincl.x: Regenerate.
3364 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3366 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3368 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3370 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3372 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3373 for accesses to exc_ptr.
3375 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3377 * doc/sourcebuild.texi (Front End Directory): Don't make references
3378 to libsubdir, it's not part of the interface to frontends.
3379 * doc/install.texi (Configuration): Help users read faster by saying
3380 that GCC's configure options are the standard autoconf ones.
3381 Mention --libdir. Update the default rules for finding the
3382 assembler. Don't use libsubdir since we haven't said what it means.
3383 (Specific): In the Solaris 7 notes, update the place to put the
3385 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3386 * doc/cpp.texi (Search Path): Actually, the search path
3387 depends on libdir, which can relocate with cpp.
3388 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3389 now a private interface between the Makefile and the driver.
3391 2003-08-01 Richard Henderson <rth@redhat.com>
3393 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3395 * varasm.c (lookup_constant_def): New function.
3396 * rtl.h (lookup_constant_def): Declare it.
3397 * dwarf2out.c (loc_descriptor_from_tree): Use it.
3398 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3400 2003-08-01 Zack Weinberg <zack@codesourcery.com>
3402 * c-decl.c (gettags, pushdecl_function_level): Delete.
3403 (last_function_parm_vars): Rename last_function_parm_others.
3404 (current_function_parm_vars): Rename current_function_parm_others.
3405 (struct c_scope): Rewrite comment explaining this data structure.
3406 Add names_last, blocks_last, parms_last fields. Rename
3407 incomplete_list to incomplete.
3408 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3409 (poplevel): Ignore second argument. No need to nreverse
3410 anything. Restructure such that each list is processed
3411 exactly once. Use 'const location_t *locus' syntactic sugar
3412 variable where useful. Issue unused variable warnings
3413 ourselves, do not rely on function.c.
3414 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3415 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
3416 (implicitly_declare): decl cannot be error_mark_node.
3417 (undeclared_variable): Manipulate scope structure directly.
3418 (c_make_fname_decl): Likewise.
3419 (getdecls, c_init_decl_processing): Fix comment.
3420 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
3421 for 'last' variable.
3422 (grokparms): No need to nreverse parms list.
3423 (store_parm_decls_newstyle): Set up the parms_last and
3424 names_last fields of the new scope too.
3425 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3426 on parms to begin with; check this under ENABLE_CHECKING. Set
3428 (check_for_loop_decls): Refer directly to current_scope->tags.
3429 Use consistent quote style in diagnostics.
3430 (c_write_global_declarations): The names list is not backward.
3432 * c-common.h: Don't prototype gettags.
3433 * c-parse.in: Call poplevel with second argument 0 always.
3435 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3437 * builtins.def: Resort builtins.
3439 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3441 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3442 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3443 Prepend "__builtin_" onto NAME with string concatenation. Remove
3444 explicit "__builtin_" from each macro call.
3446 Reformat entire file.
3448 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3450 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3451 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
3453 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
3455 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3456 CCL1, or CCL2 modes with floating point operations.
3458 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3459 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3460 "*subdf3_cconly"): New insns.
3461 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3463 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
3465 * Makefile.in: Refine dependencies.
3466 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3467 * c.opt: Update help for -Wimport.
3468 * cppfiles.c: Include hashtab.h. Update comments.
3469 (stack_file): Read the file before updating dependencies.
3470 (once_only_file_p): Be smarter about marking once-only files.
3471 (_cpp_mark_file_once_only): Correct the check for existence on
3473 (open_file_failed): Use name not path, which is NULL.
3474 * cpphash.h: Don't include hashtab.h.
3475 (struct _cpp_file): Remove.
3476 (struct cpp_reader): Update.
3477 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3478 * cpplib.h (struct cpp_options): Remove warn_import.
3479 (cpp_simplify_path): Remove.
3481 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
3484 * doc/extend.texi (Statement Expressions): Document C++ semantics.
3486 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3488 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3490 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3492 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3494 * builtins.def: Likewise.
3496 2003-07-31 Jason Merrill <jason@redhat.com>
3498 * Makefile.in (bubblestrap): Don't require a previous full
3501 * expr.c (mostly_zeros_p): No longer static.
3502 * tree.h: Declare it.
3503 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3504 unless we need to do substitutions.
3506 2003-07-31 Roger Sayle <roger@eyesopen.com>
3508 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3509 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
3510 as pow(x,2.0) when the latter will be expanded back into x*x.
3511 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3512 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3513 pow can never set errno when used with an integer exponent.
3514 Always use expand_powi when exponent is -1, 0, 1 or 2.
3515 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3516 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
3517 the pow forms of these expressions.
3519 2003-07-31 Geoffrey Keating <geoffk@apple.com>
3521 * Makefile.in (libexecdir): New.
3522 (libsubdir): Use gcc instead of gcc-lib.
3523 (libexecsubdir): New.
3524 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3525 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3527 (installdirs): Make libexecsubdir.
3528 (install-common): Put executables in libexecsubdir.
3529 (itoolsdir): Use libexecsubdir.
3530 (itoolsdatadir): New.
3531 (install-mkheaders): Separate data files and executables.
3532 (install-collect2): Put executables in libexecsubdir.
3533 (uninstall): Remove libexecsubdir.
3534 * mkheaders.in: Update for new arrangement of files.
3536 (libexecsubdir): New.
3537 (itoolsdir): Use libexecsubdir.
3538 (itoolsdatadir): New.
3539 * gcc.c (gcc_libexec_prefix): New.
3540 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3541 (standard_exec_prefix_1): Use libexec.
3542 (standard_exec_prefix_2): New.
3543 (standard_libexec_prefix): New.
3544 (process_command): Update for new arrangement of files. Compute
3545 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
3547 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
3549 * inclhack.def (stdio_va_list): Avoid bogus replacement which
3550 triggers on Interix.
3551 * fixincl.x: Regenerate.
3553 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3555 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3556 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3558 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3560 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3562 2003-07-31 Per Bothner <pbothner@apple.com>
3564 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
3565 (add_input_filename): New function.
3566 (handle_options): Call add_input_filename directly instead of
3568 * opts.h (in_fnames, num_in_fnames): Moved here.
3569 (add_input_filename): Declare.
3570 * c-decl.c: Need to #include opts.h.
3571 * Makefile.in (c-decl.o): Also depends on opts.h.
3572 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
3573 (c_common_handle_filename): Replaced by add_input_filename.
3574 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3576 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
3577 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3578 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
3579 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3581 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3583 * combine.c (try_combine): Set JUMP_LABEL for newly created
3586 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3588 * fold-const.c (fold): Fold some comparisons of bit operations.
3590 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
3592 * cgraph.c (create_edge): Fix typo.
3593 * i386.c (pic_symbolic_operand): Reorder tests.
3595 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
3597 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3599 (Gcov Data Files): Update.
3601 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3603 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3606 * gthr-posix.c: New file.
3607 * gthr-posix.h: Define _REENTRANT if missing.
3608 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3610 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3612 * config/alpha/t-osf-pthread: New file.
3614 * fixinc/inclhack.def (alpha_pthread): New fix.
3615 * fixinc/fixincl.x: Regenerate.
3616 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3618 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3620 Fixes PR bootstrap/9330.
3622 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3624 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3627 * configure: Regenerate.
3629 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
3631 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3634 2003-07-30 Roger Sayle <roger@eyesopen.com>
3636 * builtins.def: Alphabetize.
3638 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3640 * doc/c-tree.texi: Normalize spellings of "lowercase" and
3642 * doc/cpp.texi: Likewise.
3643 * doc/md.texi: Likewise.
3644 * doc/rtl.texi: Likewise.
3645 * doc/tm.texi: Likewise.
3647 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3649 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3650 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3653 2003-07-30 Chris Demetriou <cgd@broadcom.com>
3655 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3656 macros before defining them.
3658 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3660 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3661 UNSPECV_BLOCKAGE): New constants.
3662 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3663 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3664 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3665 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3667 (all insns and expanders): Write output control string as brace block
3668 where appropriate. Remove \-escapes for doublequote characters.
3670 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
3672 * gcse.c (insert_store): Fix typo in previous patch.
3674 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
3676 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3678 2003-07-30 Andi Kleen <ak@muc.de>
3680 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3682 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3684 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3685 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3686 GCOV_N_VALUE_COUNTERS): New.
3687 * profile.c (compute_value_histograms): New static function.
3688 (branch_prob): Read back the value histograms.
3689 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3690 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3691 * value-prof.c: Add comment on reading the profile.
3692 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3693 * doc/invoke.texi (-fprofile-values): Document behavior with
3694 -fbranch-probabilities.
3696 2003-07-30 David Edelsohn <edelsohn@gnu.org>
3698 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3700 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
3702 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3705 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3707 * gcse.c (insert_store): Ignore fake edges.
3709 * c-common.c (flag_vtable_gc): Kill.
3710 * c-common.g (flag_vtable_gc): Kill.
3711 * c-opts (c_common_handle_option): Kill.
3712 * c.opt (fvtable-gc): Kill.
3713 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3714 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3715 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3717 * invoke.texi (-ftable-gc): Kill documentation.
3719 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3720 just because function body is missing.
3722 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3724 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
3726 * unwind-sjlj.c: Fix typo in file description.
3728 2003-07-30 Alan Modra <amodra@bigpond.net.au>
3730 * calls.c (load_register_parameters): When shifting reg sized values
3731 to the msb, move the value to a reg first.
3733 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3735 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3736 * line-map.h (linemap_add): Update comments.
3737 * line-map.c (linemap_add): Update comments, interpret zero-length
3738 filename as "<stdin>".
3740 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
3742 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3744 2003-07-29 Zack Weinberg <zack@codesourcery.com>
3746 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3747 New static variables.
3748 (struct c_scope): Add parms and warned_forward_parm_decls
3749 fields; remove parm_order.
3750 (storedecls, storetags): Delete.
3751 (poplevel): Also clear bindings on the parms chain.
3752 (pushdecl): Handle forward declarations of parameters, and
3753 chain PARM_DECLs on the parms list, not the names list.
3754 (lookup_name_current_level): Check for PARM_DECLs on the parms
3756 (push_parm_decl): Don't update parm_order.
3757 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
3758 warning, only once per parameter list, and set TREE_ASM_WRITTEN
3759 on the decls here. Then move the forward decls to the names list.
3760 (grokparms): Set last_function_parm_vars.
3761 (get_parm_info): Don't use gettags or getdecls. No need to
3762 extract non-parms from the parms list, or reorganize the parms
3763 list. Feed nonparms back in the TREE_TYPE of the list node
3764 returned. Issue only one error per parameter list for "void"
3765 appearing more than once in said parameter list. Collapse
3766 parmlist_tags_warning into this function to avoid double scan
3768 (start_function): Set current_function_parm_vars.
3769 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3770 directly. Get non-parms from current_function_parm_vars; no
3771 need to extract them from the parms chain. Properly bind tags
3773 (store_parm_decls_oldstyle): No need to extract non-parameters
3774 from the parms chain, nor to store them back afterward. Move
3775 declaration to top of function, restructure code reordering
3777 (store_parm_decls): No need to save and restore warn_shadow.
3778 * c-parse.in: Don't call parmlist_tags_warning nor
3779 clear_parm_order. Call mark_forward_parm_decls when forward
3780 parm decls are encountered.
3781 * c-tree.h: Prototype mark_forward_parm_decls; not
3782 clear_parm_order or parmlist_tags_warning.
3784 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3786 * c-common.c (allow_pch): Remove.
3787 * c-common.h (allow_pch): Remove.
3788 (c_common_no_more_pch): Declare.
3789 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3790 * c-pch.c: Include hosthooks.h.
3791 (c_common_valid_pch): Don't check allow_pch.
3792 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3793 (c_common_no_more_pch): New.
3794 * ggc-common.c: Include hosthooks.h.
3795 (gt_pch_save): Call gt_pch_get_address.
3796 (gt_pch_restore): Call gt_pch_use_address.
3797 * hooks.c (hook_voidp_size_t_null): New.
3798 (hook_bool_voidp_size_t_false): New.
3799 * hooks.h (hook_voidp_size_t_null): New.
3800 (hook_bool_voidp_size_t_false): New.
3801 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3802 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3803 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3804 HOST_HOOKS_GT_PCH_USE_ADDRESS.
3805 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3807 * doc/hostconfig.texi (Host Common): Document
3808 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3809 * Makefile.in (c-pch.o): Depend on hosthooks.h.
3810 (ggc-common.o): Likewise.
3812 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3813 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3814 (pch_address_space): New.
3815 (darwin_rs6000_gt_pch_get_address): New.
3816 (darwin_rs6000_gt_pch_use_address): New.
3818 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
3820 PR preprocessor/11569
3821 PR preprocessor/11649
3822 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3823 * cppfiles.c: Completely rewritten.
3824 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3825 struct cpp_path is now struct cpp_dir.
3826 (remove_duplicates): Don't simplify path names.
3827 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3829 * cpphash.h: Include hashtab.h.
3830 (_cpp_file): Declare.
3831 (struct cpp_buffer): struct include_file is now struct _cpp_file,
3832 and struct cpp_path is now struct cpp_dir. Rename members.
3833 (struct cpp_reader): Similarly. New members once_only_files,
3834 file_hash, file_hash_entries, quote_ignores_source_dir,
3835 no_search_path, saw_pragma_once. Remove all_include_files and
3836 max_include_len. Make some members bool.
3837 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3838 (_cpp_stack_file): Renamed from _cpp_read_file.
3839 (_cpp_stack_include): Renamed from _cpp_execute_include.
3840 (_cpp_init_files): Renamed from _cpp_init_includes.
3841 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3842 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
3843 (cpp_read_next_file): Rename and move to cppfiles.c.
3844 (cpp_read_main_file): Update.
3845 * cpplib.c (run_directive): Update for renamed members.
3846 (do_include_common, _cpp_pop_buffer): Update.
3847 (do_import): Undeprecate #import.
3848 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
3849 * cpplib.h: Remove file_name_map_list.
3850 (cpp_options): Remove map_list.
3851 (cpp_dir): Rename from cpp_path. New datatype for name_map.
3852 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3854 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3856 * Makefile.in: Make stamp-objdir safe for parallel builds.
3858 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3860 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
3861 (info): Depend on stmp-docobjdir.
3863 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3865 * configure: Regenerate.
3867 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
3870 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3871 in !unit-at-a-time mode.
3873 2003-07-28 Geoffrey Keating <geoffk@apple.com>
3875 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3878 2003-07-28 Mark Mitchell <mark@codesourcery.com>
3881 * c-common.c (shorten_compare): Take into account differences
3882 between C and C++ representation for enumeration types.
3883 * tree.h (set_min_and_max_values_for_integral_type): Declare.
3884 * stor-layout.c (set_min_and_max_values_for_integral_type): New
3885 function, broken out from ...
3886 (fixup_signed_type): ... here and ...
3887 (fixup_unsigned_type): ... here.
3889 2003-07-28 Zack Weinberg <zack@codesourcery.com>
3891 * c-decl.c: Update commentary, adjust blank lines throughout.
3892 (struct c_scope): Fix indentation. Reorder members so
3893 outer-context pointers come first, booleans last.
3894 (duplicate_decls, define_label): Use a 'locus' variable for
3895 diagnostic locations in a few more places.
3896 (warn_if_shadowing): Un-split a conditional that fits on one line.
3897 (c_init_decl_processing): No need to clear current_scope and
3898 current_function_scope.
3899 (start_decl): Merge if/else if statements with same action.
3900 (push_parm_decl): Rename old_immediate_size_expand to use
3901 save_foo convention; save/restore around entire function.
3902 (grokdeclarator): Remove unnecessary braces.
3904 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
3905 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
3907 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3908 when warn_declaration_after_statement. Call pedwarn_c90, not
3909 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
3910 * c-common.c (warn_declaration_after_statement): Define.
3911 * c-common.h (warn_declaration_after_statement): Declare.
3912 * c.opt (Wdeclaration-after-statement): New.
3913 * c-errors.c (pedwarn_c90): New function.
3914 * c-opts.c (c_common_handle_option) <case
3915 OPT_Wdeclaration_after_statement>: New.
3916 * c-tree.h (pedwarn_c90): Declare.
3917 * doc/invoke.texi (Option Summary): Document
3918 -Wdeclaration-after-statement.
3919 (Warning Options): Ditto.
3921 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
3923 * i386.md (memory attribute) Avoid accessing uninitialized memory
3924 for ishift1 type instructions.
3926 2003-07-28 Jakub Jelinek <jakub@redhat.com>
3928 * configure.in (--enable-checking): Add fold category.
3929 (ENABLE_FOLD_CHECKING): Define if requested.
3930 * configure: Rebuilt.
3931 * config.in: Rebuilt.
3932 * doc/install.texi: Document it.
3933 * fold-const.c: Include md5.h.
3934 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3935 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3936 print_fold_checksum): New functions.
3938 * fold-const.c (fold): Never modify argument passed to fold, instead
3939 change a copy and return it.
3940 * convert.c (convert_to_integer): Likewise.
3942 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
3944 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
3945 cleanup of junk after #else and #endif directives. Collapse repeated
3946 clauses into for statment.
3948 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
3950 2003-07-27 Zack Weinberg <zack@codesourcery.com>
3952 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3953 (keep_next_if_subblocks): Rename next_is_function_body.
3954 (pushlevel): Adjust commentary. Always set ->keep on the
3955 outermost level of a function. Don't set ->keep_if_subblocks.
3956 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
3957 (store_parm_decls): Adjust to match.
3958 (finish_function): Adjust to match.
3959 Call poplevel with all three arguments zero.
3961 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3962 New functions split out of store_parm_decls.
3963 Avoid unnecessary work. Use local variables consistently.
3964 (store_parm_decls): Likewise.
3966 (finish_function): No need to set functionbody flag on call to
3968 (struct language_function): Remove scope field.
3969 (c_push_function_context, c_pop_function_context): No need to
3970 save and restore current_scope.
3972 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
3974 * doc/extend.texi (Deprecated Features): Implicit typename is
3975 gone. Default args on types is going.
3977 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3979 * Makefile.in (ifcvt.o): Depend on target.h
3980 * ifcvt.c (target.h): Include.
3981 (if_convert): Don't call mark_loop_exit_edges if we can't
3984 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3986 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3988 2003-07-26 Richard Henderson <rth@redhat.com>
3991 * cse.c (count_reg_usage): Handle asm_operands properly.
3993 2003-07-26 Roger Sayle <roger@eyesopen.com>
3995 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
3996 (DEF_EXT_FALLBACK_BUILTIN): Delete.
3997 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
3998 the regular DEF_EXT_LIB_BUILTIN macro.
3999 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4000 the regular DEF_LIB_BUILTIN macro.
4001 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4002 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4003 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4004 DEF_EXT_LIB_BUILTIN macro.
4006 * c-decl.c (duplicate_decls): Remove code to handle builtin
4007 functions prototyped without an argument list.
4009 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
4011 * config/i386/winnt.c: Revert 2003-07-08 change.
4012 (i386_pe_section_type_flags): Remove error_with_decl here too.
4014 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
4016 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4017 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4018 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4019 (v850_handle_data_area_attribute): Likewise.
4021 2003-07-26 Geoffrey Keating <geoffk@apple.com>
4023 * varasm.c (output_constant_def_contents): Use
4024 ASM_DECLARE_CONSTANT_NAME if defined.
4025 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4026 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4027 objects get at least one byte to prevent assembler problems.
4028 (ASM_DECLARE_CONSTANT_NAME): New.
4030 * Makefile.in (libbackend.o): Remove options_.h.
4031 (mostlyclean): Likewise.
4033 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4034 insert a label at the end of an function under Mach-O.
4036 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4038 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4040 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4042 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4044 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4046 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4048 * doc/passes.texi (Passes): Mention pretty-printing and
4051 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4053 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4054 unused parameter decls.
4055 (Attribute Syntax): GNU C++ does not allow label attributes to be
4058 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4060 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4061 (objc_declare_class): Likewise.
4062 (error_with_ivar): Likewise.
4063 (start_class): Likewise.
4064 (warn_with_method): Likewise.
4066 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4068 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4070 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4071 (expand_call): Likewise.
4072 * dwarfout.c (output_reg_number): Likewise.
4073 * expr.c (expand_expr): Likewise.
4074 * function.c (assign_temp): Likewise.
4075 (uninitialized_vars_warning): Likewise.
4076 (setjmp_args_warning): Likewise.
4077 (expand_function_end): Likewise.
4078 * stmt.c (fixup_gotos): Likewise.
4079 (warn_about_unused_variables): Likewise.
4080 (expand_end_bindings): Likewise.
4081 * stor-layout.c (layout_decl): Likewise.
4082 (place_field): Likewise.
4083 * toplev.c (check_global_declarations): Likewise.
4084 (rest_of_handle_inlining): Likewise.
4085 (default_tree_printer): New function.
4086 (general_init): Initialize diagnostic machinery before routing
4087 signals to the ICE machinery. Set default tree printer.
4088 * toplev.h (pedwarn_with_decl): Remove declaration.
4089 (warning_with_decl): Likewise.
4090 (error_with_decl): Likewise.
4091 (pedwarn): Remove attribute for the time being.
4092 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4093 * varasm.c (named_section): Likewise.
4094 (make_decl_rtl): Likewise.
4095 (assemble_variable): Likewise.
4096 (merge_weak): Likewise.
4097 (declare_weak): Likewise.
4099 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4100 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4101 (format_with_decl): Remove.
4102 (diagnostic_for_decl): Likewise.
4103 (pedwarn_with_decl): Likewise.
4104 (warning_with_decl): Likewise.
4105 (error_with_decl): Likewise.
4106 (diagnostic_initialize): Adjust.
4107 (diagnostic_count_diagnostic): Likewise.
4108 (announce_function): Likewise.
4109 (lhd_print_error_function): Likewise.
4110 (diagnostic_report_current_module): Likewise.
4111 (default_diagnostic_starter): Likewise.
4112 (diagnostic_report_diagnostic): Likewise.
4113 (default_diagnostic_finalizer): Likewise.
4114 (verbatim): Likewise.
4116 (warning): Likewise.
4117 * opts.c (common_handle_option): Likewise.
4118 * pretty-print.c: New file.
4119 * c-pretty-print.h (pp_base): Override.
4120 * c-pretty-print.c: Adjust use of macros throughout.
4121 (pp_buffer): New macro.
4122 (pp_newline): Likewise.
4123 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4124 * Makefile.in (DIAGNOSTIC_H): New variable.
4125 (c-errors.o): Use it.
4126 (c-objc-common.o): Likewise.
4127 (c-common.o): Likewise.
4128 (c-opts.o): Likewise.
4129 (c-format.o): Likewise.
4130 (diagnostic.o): Likewise.
4132 (toplev.o): Likewise.
4133 (rtl-error.o): Likewise.
4134 (dwarf2out.o): Likewise.
4136 (pretty-print.o): New rule.
4138 2003-07-24 Roger Sayle <roger@eyesopen.com>
4140 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4141 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4142 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4143 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4144 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4145 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4146 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4148 * builtins.c (build_string_literal): New function to construct
4149 a char* pointer to a string literal.
4150 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4151 "rtx target" to be consistent with other expand_builtin_* functions.
4152 Change 3rd argument from "int unlocked" to "bool unlocked".
4153 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4154 c-common.c to avoid front-end dependencies. Optimize printf("")
4155 as a no-op when the result isn't required. Handle embedded NULs
4157 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4158 from c-common.c to avoid front-end dependencies. Likewise, optimize
4159 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4160 fp for side-effects. Handle embedded NULs in format string.
4161 (expand_builtin_sprintf): Fix typo.
4162 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4163 optimizing. Adjust calls of expand_builtin_fputs to match the API
4164 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4165 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4166 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4168 * c-common.c (is_valid_printf_arglist): Delete.
4169 (c_expand_builtin): Delete.
4170 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4171 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4172 (c_expand_expr): No longer treat CALL_EXPRs specially.
4173 (CALLED_AS_BUILT_IN): Delete.
4175 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4177 PR optimization/11631
4178 * gcse.c (store_motion): Connect infinite loops to exit.
4180 2003-07-24 Jason Merrill <jason@redhat.com>
4182 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4183 (boolean_true_node, boolean_false_node): Likewise.
4184 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4185 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4186 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4187 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4188 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4189 (truthvalue_true_node): Renamed from boolean_true_node.
4190 (truthvalue_false_node): Renamed from boolean_false_node.
4191 * c-decl.c: Just set truthvalue_* to integer_*.
4192 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4194 2003-07-24 Roger Sayle <roger@eyesopen.com>
4196 * c-decl.c (match_builtin_function_types): New subroutine of
4197 duplicate_decls to test whether a redeclaration of a builtin
4198 function is suitably close, i.e. the return type and all of
4199 the argument types have the same modes as the builtin expects.
4200 (duplicate_decls): Fuzzy type matching for builtin functions
4201 moved to match_builtin_function_types.
4203 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4205 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4208 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4210 * c-decl.c: Search-and-replace change 'binding level' to
4211 'scope' in commentary.
4212 (struct binding_level): Now struct c_scope.
4213 (current_binding_level): Now current_scope.
4214 (free_binding_level): Now scope_freelist.
4215 (current_function_level): Now current_function_scope.
4216 (global_binding_level): Now global_scope.
4217 (make_binding_level): Now make_scope.
4218 (pop_binding_level): Now pop_scope.
4220 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4222 * configure.in (libgcc_visibility): Add missing whitespace.
4224 2003-07-24 Richard Henderson <rth@redhat.com>
4226 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4227 __gcc_personality_v0.
4229 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4231 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4233 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4235 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4236 documentation missed from my 2003-07-09 patch.
4238 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4240 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4242 * configure: Rebuild.
4244 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4247 * c-typeck.c (type_lists_compatible_p): Do not compare
4248 arguments if one of them is an error_mark_node
4250 2003-07-24 Alan Modra <amodra@bigpond.net.au>
4252 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4253 if current_function_calls_eh_return.
4255 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4257 * doc/c-tree.texi (OFFSET_TYPE): Update description.
4259 2003-07-23 Bob Wilson <bob.wilson@acm.org>
4261 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4262 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4263 __umodsi3, __modsi3): Increase frame size to 32.
4265 2003-07-23 Geoffrey Keating <geoffk@apple.com>
4267 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4270 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4272 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4274 PR optimization/10679
4275 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4277 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4279 PR target/11607 and PR target/11516
4280 * pa.md (extzv, extv, insv): Revert latter half of last patch.
4282 2003-07-22 Mark Mitchell <mark@codesourcery.com>
4284 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4285 * varasam.c (output_constant): Likewise.
4287 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4289 * alias.c: Fix comment formatting.
4290 * c-common.c: Likewise.
4291 * c-decl.c: Likewise.
4292 * c-opts.c: Likewise.
4293 * combine.c: Likewise.
4294 * cpplib.c: Likewise.
4295 * diagnostic.c: Likewise.
4296 * dojump.c: Likewise.
4297 * final.c: Likewise.
4298 * fold-const.c: Likewise.
4301 * ggc-page.c: Likewise.
4304 * mips-tfile.c: Likewise.
4305 * recog.c: Likewise.
4306 * regclass.c: Likewise.
4307 * regmove.c: Likewise.
4311 2003-07-22 Per Bothner <pbothner@apple.com>
4313 * line-map.c (add_line_map): Handle invalid LEAVE request.
4314 Fixes PR preprocessor/11361.
4316 2003-07-22 Per Bothner <pbothner@apple.com>
4318 * diagnostic.c.(diagnostic_report_current_module): Update to match
4319 2003-06-05 changes to push_srcloc and pop_srcloc.
4321 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4323 * doc/trouble.texi: Better document two-stage name lookup.
4325 2003-07-22 Eric Christopher <echristo@redhat.com>
4327 * config/s390.c (s390_valid_pointer_mode): New.
4328 (TARGET_VALID_POINTER_MODE): Use.
4329 (s390_emit_prologue): Add tpf profiling hooks.
4330 (s390_emit_epilogue): Ditto.
4331 * config/s390.h (MASK_TPF): New.
4333 (POINTERS_EXTEND_UNSIGNED): Define.
4334 * config/s390.md (ptr_extend): New pattern.
4336 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4338 * hashtable.c (approx_sqrt): Make static.
4339 * hashtable.h: Don't prototype approx_sqrt.
4340 * line-map.c (init_line_maps): Rename linemap_init.
4341 (free_line_maps): Rename linemap_free.
4342 (add_line_map): Rename linemap_add.
4343 (lookup_line): Rename linemap_lookup.
4344 (print_containing_files): Rename linemap_print_containing_files.
4345 * linemap.h: Update to match.
4347 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4348 linemap routines to use new names.
4350 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4352 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4353 typedef. Propagate packedness from a main variant.
4355 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4357 * Makefile.in (install-common): Add dependency on installdirs.
4359 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4361 * c-common.c (c_common_type_for_mode): Return integer types for
4364 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4366 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4367 (finish_decl): Call maybe_apply_pragma_weak here.
4368 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4369 TREE_PUBLIC and TREE_STATIC are decided.
4370 (start_function): Move call to maybe_apply_pragma_weak. Check that
4371 DECL_ASSEMBLER_NAME isn't set too early.
4373 * cpplex.c (_cpp_process_line_notes): Mention option name in
4376 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4378 * combine.c (if_then_else_cond): Simplify the comparison of
4379 rtx against -1, 0, and 1.
4380 * loop.c (check_dbra_loop): Likewise.
4381 * optabs.c (emit_conditional_move): Likewise.
4382 (emit_conditional_add): Likewise.
4383 * config/i386/i386.md (*movsi_or): Likewise.
4384 (*movdi_or_rex6): Likewise.
4386 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4388 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4390 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4392 * cppfiles.c (open_file_pch): Don't put unused entries in the
4393 splay tree. Remove dead code.
4395 2003-07-21 Geoffrey Keating <geoffk@apple.com>
4397 * c-common.h (num_in_fnames): Declare.
4398 (c_static_assembler_name): Move from here...
4399 * c-tree.h (c_static_assembler_name): ... to here.
4400 * c-opts.c: Don't include langhooks-def.h.
4401 (c_static_assembler_name): Move to c-decl.c.
4402 (num_in_fnames): Make externally visible.
4403 * c-decl.c: Include langhooks-def.h.
4404 (c_static_assembler_name): Move from c-opts.c.
4405 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4406 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4408 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4409 when it's not needed.
4411 2003-07-21 Jakub Jelinek <jakub@redhat.com>
4413 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4414 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4415 (rs6000_emit_prologue): Save FPRs inline if set.
4417 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
4419 * config/ia64/ia64.md (prefetch): Support predicate.
4421 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
4423 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4424 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4427 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4429 PR optimization/11536
4430 * unroll.c (loop_iterations): Do not replace a register holding
4431 the final value by its equivalent before the loop if it is not
4434 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
4436 * doc/extend.texi: Fixes to spelling, grammar, and diction.
4438 2003-07-21 Ben Elliston <bje@wasabisystems.com>
4440 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4441 (V850 Options): Spelling fixes.
4443 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
4445 * doc/invoke.texi: Fixes to style, grammar and diction.
4447 2003-07-20 Roger Sayle <roger@eyesopen.com>
4449 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4450 * system.h (SMALL_STACK): Poison obsolete target macro.
4451 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4453 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
4455 * configure.in: Cache the results of testing for cmp's capabilities.
4456 * configure: Regenerate.
4458 2003-07-20 Mark Mitchell <mark@codesourcery.com>
4461 * dwarf2out.c (gen_enumeration_type_die): Remember that
4462 enumerators can be unsigned.
4464 2003-07-19 Zack Weinberg <zack@codesourcery.com>
4466 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4467 (push_label_level, pop_label_level): Kill.
4468 (struct binding_level): Rename level_chain to outer.
4469 Add outer_function field. Change parm_flag, function_body,
4470 keep, keep_if_subblocks to 1-bit bitfields of type bool.
4471 (current_function_level): New variable.
4472 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4473 (keep_next_level, declare_parm_level, warn_if_shadowing):
4475 (struct language_function): Kill named_labels, shadowed_labels fields.
4476 (c_init_decl_processing, start_function, c_push__function_context)
4477 (c_pop_function_context): No need to muck with named_labels nor
4480 (make_binding_level): No need to clear the structure here.
4481 (pop_binding_level): Always operate on current_binding_level.
4482 Update current_function_level if necessary.
4483 (pushlevel): Don't clear named_labels. Update current_function_level
4484 if necessary. Use "true" and "false" where appropriate.
4485 (poplevel): Diagnose labels defined but not used, or vice
4486 versa, and clear out label-meanings leaving scope, while
4487 walking down the decls list, for all binding levels.
4488 Handle LABEL_DECLs appearing in the shadowed list.
4489 pop_binding_level takes no arguments.
4490 (pushdecl_function_level): Use current_function_level.
4492 (make_label, bind_label): New static functions.
4493 (declare_label): New exported function.
4494 (lookup_label, define_label): Rewritten for new data structure.
4495 (shadow_label): Kill.
4497 * c-tree.h: Prototype declare_label; don't prototype
4498 push_label_level, pop_label_level, nor shadow_label.
4499 * c-parse.in: Remove all calls to push_label_level and
4500 pop_label_level. Use declare_label for __label__ decls.
4502 * doc/extend.texi: Clarify that __label__ can be used to
4503 declare labels with local scope in any nested block, not
4504 just statement expressions. Cross-reference nested functions
4505 section from local labels section.
4507 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4509 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4511 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
4513 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
4515 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4517 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4518 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4520 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
4522 * config/s390/s390.c (legitimize_pic_address): Access local symbols
4523 relative to the GOT instead of relative to the literal pool base.
4524 (s390_output_symbolic_const): Handle new GOT-relative accesses.
4525 * config/s390/s390.md ("call"): Access local functions and PLT stubs
4526 relative to the GOT instead of relative to the literal pool base.
4527 ("call_value"): Likewise.
4528 ("call_value_tls"): Likewise.
4530 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4531 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
4532 (s390_chunkify_finish): Likewise.
4533 (s390_chunkify_cancel): Likewise.
4534 (s390_reorg): Adapt caller.
4535 (find_base_register_in_addr,
4536 find_base_register_ref, replace_base_register_ref): Delete.
4537 (find_ltrel_base, replace_ltrel_base): New functions.
4538 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4539 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
4540 base vs. index register usage.
4541 (struct constant_pool): Remove 'anchor'.
4542 (s390_add_anchor): Delete.
4543 (s390_dump_pool): Remove anchor handling.
4544 * config/s390/s390.md ("reload_anchor"): Remove.
4546 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4547 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
4548 (s390_emit_prologue): Use it.
4549 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4550 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
4551 hard-code register 14.
4552 * config/s390/s390-protos.h (s390_load_got): Declare.
4554 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4555 Support TImode constants.
4556 * config/s390/s390.md ("consttable_ti"): New.
4557 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4559 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4560 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4561 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4562 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4563 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4564 New symbolic constants.
4565 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4566 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4567 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4568 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
4569 symbolic UNSPEC values.
4570 * config/s390/s390.c (larl_operand, s390_short_displacement,
4571 bras_sym_operand, s390_cannot_force_const_mem,
4572 s390_delegitimize_address, s390_decompose_address,
4573 legitimize_pic_address, s390_output_symbolic_const,
4574 s390_function_profiler): Use symbolic UNSPEC values.
4576 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4578 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4579 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4580 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4581 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4582 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4583 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4584 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4585 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4586 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4587 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4588 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4589 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4590 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4591 postreload.c prefix.c print-tree.c protoize.c ra-build.c
4592 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4593 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4594 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4595 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4596 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4597 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4600 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4602 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4603 * toplev.h (warning): Remove attribute.
4605 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4607 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4608 (pop_label_level): Likewise.
4609 (duplicate_decls): Likewise.
4610 (implicitly_declare): Likewise.
4611 (shadow_label): Likewise.
4612 (start_decl): Likewise.
4613 (finish_decl): Likewise.
4614 (grokdeclarator): Likewise.
4615 (get_parm_info): Likewise.
4616 (detect_field_duplicates): Likewise.
4617 (finish_struct): Likewise.
4618 (start_function): Likewise.
4619 (store_parm_decls): Likewise.
4620 (finish_function): Likewise.
4621 (c_expand_body_1): Likewise.
4622 (check_for_loop_decls): Likewise.
4623 (merge_translation_unit_decls): Likewise.
4625 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
4627 * common.opt: Document --param.
4628 * opts.c (columns, undocumented_msg): New.
4629 (print_help): Get number of columns from environment. Print
4630 --param help. Tweak newline handling.
4631 (print_param_help): New.
4632 (print_filtered_help): Better handling of duplicates. Complain
4633 about undocumented switches.
4634 (print_switch): New.
4635 (wrap_help): Improve wrapping, use COLUMNS.
4636 * opts.sh: Ignore comments in records.
4637 * params.def: Fix typos and remove trailing periods.
4638 * toplev.c (display_help): Don't dump --param help.
4639 * doc/sourcebuild.texi: Update.
4641 2003-07-18 Richard Henderson <rth@redhat.com>
4644 * optabs.c (prepare_operand): Fail gracefully instead of abort
4645 if the predicate doesn't satisfy.
4646 (gen_cond_trap): Allow prepare_operand to fail.
4648 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4650 * c-common.c: Don't undefine GCC_DIAG_STYLE.
4651 (fname_decl): Don't use xxx_with_decl.
4652 (c_add_case_label): Likewise.
4653 (handle_section_attribute): Likewise.
4654 (handle_alias_attribute): Likewise.
4655 (handle_no_instrument_function_attribute): Likewise.
4656 (handle_no_limit_stack_attribute): Likewise.
4657 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4658 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4660 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4662 * Makefile.in (ifcvt.o): Add cfgloop.h.
4663 * basic-block.h (EDGE_LOOP_EXIT): New flag.
4664 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4665 * ifcvt.c: Include cfgloop.h.
4666 (mark_loop_exit_edges): New static function.
4667 (if_convert): Call it.
4668 (find_if_header): Ignore branches out of loops.
4670 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
4672 * combine.c (simplify_comparison): Don't share rtx when converting
4673 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4675 2003-07-18 David Edelsohn <edelsohn@gnu.org>
4677 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4678 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4679 (MUST_PASS_IN_STACK): Define.
4680 (BLOCK_REG_PADDING): Define.
4682 2003-07-18 Richard Henderson <rth@redhat.com>
4684 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4685 to skip the addr_vec.
4687 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
4689 * combine.c (combinable_i3pat): Don't forbid occurrences of
4690 i2dest or i1dest in inner_dest if inner_dest is a mem.
4692 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
4694 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4696 2003-07-17 Jakub Jelinek <jakub@redhat.com>
4699 * loop.c (basic_induction_var): Check if convert_modes emitted any
4700 instructions. Remove them and return 0 if so.
4702 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4704 PR optimization/11083
4705 * toplev.c (rest_of_handle_addresof): Rename into
4706 rest_of_handle_addressof. Delete unreachable blocks
4707 if dead edges were purged after the addressof pass.
4709 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
4711 * Makefile.in, configure, configure.in: Remove handling of
4712 lang-options.h and options_.h.
4713 * toplev.c (struct lang_opt, documented_lang_options): Remove.
4714 (display_help): Don't use documented_lang_options.
4716 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4718 * c-decl.c (pushdecl_function_level): Make static, return nothing.
4719 (kept_level_p): Fold into poplevel.
4720 (undeclared_variable): Moved here from c-typeck.c. Export.
4721 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4722 (undeclared_variable): Prototype here. Don't prototype
4723 kept_level_p nor pushdecl_function_level.
4724 * c-parse.in: Change first argument to poplevel from
4725 "kept_level_p()" to "KEEP_MAYBE".
4726 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4728 2003-07-17 Roger Sayle <roger@eyesopen.com>
4730 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4731 commutative operands instead of modifying the RTL in-place.
4733 2003-07-17 Mark Mitchell <mark@codesourcery.com>
4735 PR optimization/11557
4736 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4737 unless we know which function is being called.
4739 2003-07-17 Roger Sayle <roger@eyesopen.com>
4741 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4742 whether to reorder the operands of a commutative binary operator.
4744 2003-07-17 Roger Sayle <roger@eyesopen.com>
4746 * fold-const.c (const_binop): Avoid performing the FP operation at
4747 compile-time, if either operand is NaN and we honor signaling NaNs,
4748 or if we're dividing by zero and either flag_trapping_math is set
4749 or the desired mode doesn't support infinities.
4750 (fold_initializer): New function to fold an expression ignoring any
4751 potential run-time exceptions or traps.
4752 * tree.h (fold_initializer): Prototype here.
4753 * c-typeck.c (build_binary_op): Move to the end of the file so
4754 that intializer_stack is in scope. If constructing an initializer,
4755 i.e. when initializer_stack is not NULL, use fold_initializer to
4757 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4758 performing FP operations at compile-time, if they would raise an
4759 exception at run-time.
4761 2003-07-17 Geoffrey Keating <geoffk@apple.com>
4764 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4765 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4766 (GTFILES): Add langhooks.c.
4767 (gt-langhooks.h): New.
4768 * c-common.h (c_static_assembler_name): Prototype.
4769 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4770 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4771 * c-opts.c: Include langhooks-def.h.
4772 (c_static_assembler_name): New.
4773 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
4775 (lhd_set_decl_assembler_name): Give static objects with context
4777 * varasm.c (var_labelno): Delete.
4778 (make_decl_rtl): Don't change the assembler name once it's set.
4780 * c-opts.c (this_input_filename): New.
4781 (finish_options): Take new parameter, name of file being compiled.
4782 Update callers. Set this_input_filename.
4783 (push_command_line_include): Use this_input_filename not
4784 main_input_filename.
4786 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4788 * Makefile.in: Depend .pot generation on options.c.
4789 * po/exgettext: Add an extra_files variable containing additional
4792 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4794 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4795 c_write_global_declarations.
4797 * c-decl.c: Fix typos in several comments. Remove all
4798 #if 0 blocks; reindent as needed. Remove unused argument
4799 to declare_parm_level; all callers changed.
4800 * c-parse.in: Update calls to declare_parm_level. Avoid
4801 issuing a double warning in some circumstances.
4802 * c-typeck.c: Update calls to declare_parm_level.
4803 * c-tree.h: Update prototype of declare_parm_level.
4805 * c-pragma.c (apply_pragma_weak): Don't complain about a
4806 redundant #pragma weak.
4808 * objc/objc-act.c (forward_declare_categories,
4809 build_selector_reference_decl, build_class_reference_decl,
4810 build_objc_string_decl, synth_forward_declarations,
4811 build_protocol_reference): Set TREE_PUBLIC on synthetic
4812 forward decl to 0, consistent with eventual definition.
4813 Correct comments to match.
4815 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4816 in regexp that don't form a range expression.
4817 * fixinc/fixincl.def: Regenerate.
4819 2003-07-17 Richard Henderson <rth@redhat.com>
4822 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4823 even with !TARGET_CONST_GP.
4824 (ia64_function_ok_for_sibcall): Reject non-local functions.
4826 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
4828 * c-common.c (c_estimate_num_insns_1): Don't handle
4830 * expr.c (safe_from_p): Likewise.
4831 * gengtype.c (adjust_field_tree_exp): Likewise.
4832 * stmt.c (warn_if_unused_value): Likewise
4833 * tree.c (first_rtl_op): Likewise.
4834 * tree.def: Don't define METHOD_CALL_EXPR.
4835 * java/lang.c (java_estimate_num_insns_1): Don't handle
4838 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4841 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4842 and its restrictions for the SPARC64 port.
4843 Move the entry of "-mimpure-text" before that of "-mv8".
4845 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4846 Phil Edwards <phil@jaj.com>
4848 * doc/install.texi (*-*-solaris2*): Document the step-by-step
4849 procedure to bootstrap and install.
4850 Document the preference for the legacy Sun tools in /usr/bin
4851 over the POSIX tools in /usr/xpg4/bin for the build process.
4853 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4855 * c.opt: Document Uncodumented; use it. Document ObjC options.
4856 * opts.c (print_filtered_help): Skip undocumented switches.
4857 * opts.h (CL_UNDOCUMENTED): New.
4858 * opts.sh: Handle Undocumented.
4859 * toplev.c (documented_lang_options): Prevent its becoming empty.
4861 * lang-options.h: Remove.
4863 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
4865 * loop.c (check_ext_dependent_givs): Pass const struct loop *
4866 instead of struct loop_info * as argument. Accept BIVs with
4867 increment +/- 1 provided there is a friendly exit test against
4868 a loop-invariant value.
4869 (strength_reduce): Adapt call to check_ext_dependent_givs.
4871 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4872 Con Bradley <con.bradley@superh.com>
4874 * sh-protos.h (sh_get_pr_initial_val): Declare.
4875 * sh.c (regno_reg_class): Make its elements type enum reg_class.
4876 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
4877 and live_regs_mask arguments. Changed all callers.
4878 (save_schedule_s): New structure.
4879 (save_schedule): New typedef.
4880 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4881 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4882 In interrupts handlers, also save registers that are usually
4883 partially saved, and make sure there is at least one general purpose
4884 register saved if a target register needs saving.
4885 Add casts in comparisons to avoid warnings.
4886 (sh_media_register_for_return): return -1 for interrupt handlers.
4887 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4888 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
4889 registers used are available.
4890 Set RTX_FRAME_RELATED_P where appropriate.
4891 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4892 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4893 (initial_elimination_offset): Likewise.
4894 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4895 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4896 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4897 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4898 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4899 and for target registers.
4900 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4901 (regno_reg_class): Make its elements type enum reg_class.
4902 (CONSTRAINT_LEN): Don't use isdigit.
4903 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4904 (FUNCTION_ARG): Add parentheses to avoid warnings.
4905 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4906 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4907 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4908 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4909 * sh.md (xordi3+1): Remove unused variable regno.
4910 (return_media): Check that tr0 is available before using it.
4912 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
4914 * c.opt: Document more options.
4916 2003-07-16 Roger Sayle <roger@eyesopen.com>
4918 * combine.c (subst): Also handle (subreg (const_double ...)) case
4919 if created by a substitution, by using the original inner mode.
4921 2003-07-16 Roger Sayle <roger@eyesopen.com>
4923 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4924 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4925 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
4927 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
4929 * doc/install.texi (--without-headers): New.
4931 Partial Fix PR/10129
4932 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4933 (machopic_output_function_base_name): New; print the true pic label.
4934 (machopic_classify_ident): Pic Base is always a defined data.
4935 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4936 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4938 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4939 if they are not floating point registers.
4942 * ggc.h: Add header guards.
4943 * c-decl.c (finish_struct): Sort fields if
4944 number greater than 15 and there are no
4945 anonymous structs/unions.
4946 * c-common.h: Include ggc.h.
4947 (sorted_fields_type): New struct.
4948 (field_decl_cmp): New prototype.
4949 (resort_sorted_fields): New prototype.
4950 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4951 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4952 as s, removing other fields.
4953 * c-typeck.c (lookup_field): Use s in lang_type.
4954 These were mostly moved from cp/class.c:
4955 * c-common.c (field_decl_cmp): New static function.
4956 (field_decl_cmp): New function.
4957 (resort_sorted_fields): New function.
4959 2003-07-16 Geoffrey Keating <geoffk@apple.com>
4961 * config/darwin.c (machopic_select_section): Use decl_readonly_section
4962 to do most of the work.
4964 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
4966 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4967 * config/mmix/mmix.c: Convert functions to ISO C90.
4968 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4970 (mmix_get_hard_reg_initial_val): Tweak section head comment.
4972 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4974 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4976 2003-07-16 Jakub Jelinek <jakub@redhat.com>
4978 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4979 (uw_update_context_1): Use it.
4980 * config/rs6000/rs6000.c (insn_after_throw): Remove.
4981 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4982 in parent frame if _Unwind_* called directly instead of through
4984 (rs6000_emit_eh_toc_restore): Remove.
4985 (rs6000_emit_prologue): Update stack pointer before doing any saving
4986 if current_function_calls_eh_return. Generate unwind info for $r2.
4987 (rs6000_emit_epilogue): Restore stack pointer after doing all
4988 restoring if current_function_calls_eh_return. Restore $r2.
4989 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4990 * config/rs6000/rs6000.md (eh_return): Remove call to
4991 rs6000_emit_eh_toc_restore.
4992 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4993 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
4995 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4997 * expr.c (emit_block_move): Don't move anything if size is const 0.
4998 (clear_storage): Test against const0_rtx instead of comparing INTVAL
5001 2003-07-15 David S. Miller <davem@redhat.com>
5003 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5004 emit nop if the last real insn is CALL_INSN.
5006 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5008 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5010 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5012 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5014 * config/i386/winnt.c (associated_type): Artificial methods are not
5015 affected by the import/export status of their class unless they are
5017 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5019 * config/i386/winnt.c: Fix GCC copyright comment.
5021 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
5024 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5025 not recursing on hard error.
5026 (diagnostic_for_decl): Likewise.
5027 * diagnostic.def: Rearrange.
5029 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5031 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5032 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5034 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5035 Richard Henderson <rth@redhat.com>
5037 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5038 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5039 (_Unwind_SetGR): Likewise.
5040 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5041 (Unwind_SpTmp): New typedef.
5042 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5043 (uw_update_context): Use _Unwind_GetPtr.
5044 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5045 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5046 Use _Unwind_SetSpColumn.
5047 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5050 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5052 * c.opt: Document more options.
5053 * toplev.c (documented_lang_options): Remove all local help strings.
5055 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5058 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5061 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5064 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5065 swap comparison operands if doing so would generate an
5066 unrecognizable insn.
5068 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5070 PR optimization/11320
5071 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5072 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5073 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5074 current_sched_info->compute_jump_reg_dependencies. Record which
5075 registers are used and which registers are set by the jump.
5076 Clear deps->reg_conditional_sets after a barrier.
5077 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5078 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5079 (init_deps): Initialize reg_conditional_sets.
5080 (free_deps): Clear reg_conditional_sets.
5081 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5082 Mark registers live on entry of the fallthrough block and conditionally
5083 set as set by the jump. Mark registers live on entry of non-fallthrough
5084 blocks as used by the jump.
5085 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5086 Mark new parameters as unused.
5088 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5090 * doc/invoke.texi: Resync MIPS -march documentation.
5092 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5094 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5095 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5096 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5097 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5098 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5099 (mips_issue_rate): Handle PROCESSOR_R9000.
5100 (mips_use_dfa_pipeline_interface): Likewise.
5101 * config/mips/9000.md: New file.
5102 * config/mips/mips.md: Include it.
5103 (define_attr cpu): Add r9000.
5104 (mulsi3_mult3): Use "mul" for rm9000 code.
5106 2003-07-15 Stan Cox <scox@redhat.com>
5108 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5109 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5110 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5111 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5112 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5113 (mips_issue_rate): Handle PROCESSOR_R7000.
5114 (mips_use_dfa_pipeline_interface): Likewise.
5115 * config/mips/7000.md: New file.
5116 * config/mips/mips.md: Include it.
5117 (define_attr cpu): Add r7000.
5118 (mulsi3_mult3): Use "mul" for rm7000 code.
5120 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5122 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5123 the conditional move patterns.
5124 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5125 Check for condmove type.
5126 (ir_vr54_arith): Add move type.
5127 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5128 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5130 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5132 * c-opts.c (print_help): Remove.
5133 (c_common_handle_option): Don't handle --help.
5134 * c.opt: Document some options.
5136 * opts.c (print_filtered_help): New.
5137 (print_help): Use it.
5139 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5141 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5142 * tree.c: (build_common_tree_nodes_2): Likewise.
5143 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5144 (V4DF_type_node): New.
5146 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5148 (finish_options): Reset init_cursor.
5150 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5152 * expr.c (expand_assignment): Remove an unused argument
5154 * expr.h: Update the prototype.
5155 * function.c: Update the callers.
5158 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5161 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5164 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5166 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5167 with __cplusplus, not "we must use the C++ compiler's type"
5168 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5169 * fixinc/fixincl.x: Regenerate.
5171 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5173 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5174 and unseen_objects from the global data before calling
5175 __deregister_frame_info_bases.
5176 (examine_objects): Insert objects into the seen_objects list,
5178 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5179 we couldn't allocate a data structure to put in it.
5181 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5182 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5183 (SET_TYPE_PROTOCOL_LIST): New.
5184 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5185 (get_object_reference): Likewise.
5187 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
5189 * cfglayout.c (locator_file): Break out from ....
5190 (insn_file): ... here.
5191 (locator_line): Break out from ....
5192 (insn_line): ... here.
5193 * rtl.h (locator_file, locator_line): Declare.
5194 (final_start_function): Set proper line/file info.
5196 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5198 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5199 handled by pp_c_cast_expression.
5201 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5203 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5204 allocate 32768 bytes of stack. Use addition rather than subtraction
5205 when a single insn is enough.
5206 * config/mips/mips.md: Remove insns and splitters for subtracting
5208 (subsi3): Only accept register operands.
5209 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5210 (subdi3_internal_3, subsi3_internal_2): Likewise.
5211 (casesi): Use expand_binop to subtract the lower bound.
5213 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5215 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5216 TARGET_MIPS16 specially.
5218 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5220 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5221 mips_output_aligned_bss.
5222 * config/mips/linux.h: Likewise.
5223 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5224 * config/mips/mips.c (mips_output_aligned_bss): New function.
5226 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5227 * config/mips/elf64.h: Likewise.
5229 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5230 mips_declare_object_name.
5231 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5232 * config/mips/elf64.h: As for elf.h.
5233 * config/mips/iris6.h: Likewise.
5234 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5235 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5236 do...while (0) block.
5237 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5238 (mips_finish_declare_object): Declare.
5239 * config/mips/mips.c (mips_declare_object_name): New function.
5240 (mips_finish_declare_object): New function.
5242 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5243 * config/mips/linux.h: Likewise.
5245 * config/mips/mips.c (inside_function): Delete.
5246 (file_in_function_warning, ignore_line_number): Delete.
5247 (mips_output_filename): Don't warn about changing filenames within
5249 (mips_output_lineno): Update accordingly.
5250 (mips_output_function_prologue): Don't reset the deleted variables.
5251 * config/mips/mips.h (inside_function): Delete.
5252 (file_in_function_warning, ignore_line_number): Delete.
5254 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5255 * config/mips/elf64.h: Likewise.
5256 * config/mips/openbsd.h: Likewise.
5257 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5258 * config/mips/linux.h: Likewise.
5259 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5260 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5262 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5263 to the list of include files when using gas.
5264 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5265 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5266 * config/mips/elf64.h: Likewise.
5267 * config/mips/iris5.h: Likewise.
5268 * config/mips/linux.h: Likewise.
5269 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5270 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5271 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5272 * config/mips/sdb.h: ...this new file.
5274 2003-07-14 Douglas Rupp <rupp@gnat.com>
5276 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5277 argument to getcwd; use fixed buffer instead.
5279 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5281 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5282 * fixinc/fixinc.wrap: Delete.
5284 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5286 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5289 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5291 * ggc-page.c (struct globals): Add new fields to keep track of the
5292 total allocated memory and overhead.
5293 (ggc_print_statistics): Print them.
5294 (ggc_alloc): Keep track of the total allocated memory and the
5297 * tree.c (dump_tree_statistics): Increase spacing.
5298 (enum tree_node_kind): Move to ...
5299 * tree.h (enum tree_node_kind): ... here.
5300 (tree_node_counts, tree_node_sizes): Declare.
5302 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5304 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5306 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5308 PR optimization/11440
5309 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5312 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5314 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5315 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5316 (emit_group_load, emit_group_store): Adjust declarations.
5317 Remove most occurrences of #ifdef TREE_CODE.
5318 * expr.c (emit_group_load): Add "type" param, and use
5319 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5320 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5321 (emit_group_store): Likewise.
5322 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5323 emit_group_load and emit_group_store calls.
5324 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5325 BLOCK_REG_PADDING to determine whether we need endian_correction.
5326 (load_register_parameters): Localize vars. Handle shifting of
5327 small values to the correct end of regs. Adjust emit_group_load
5329 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5330 and emit_group_store calls.
5331 * function.c (assign_parms): Set mem alignment for stack slots.
5332 Adjust emit_group_store call. Store values at the "wrong" end
5333 of regs to the stack. Use BLOCK_REG_PADDING.
5334 (locate_and_pad_parm): Save where_pad.
5335 (expand_function_end): Adjust emit_group_load call.
5336 * stmt.c (expand_value_return): Adjust emit_group_load call.
5337 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5338 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5339 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5340 (MUST_PASS_IN_STACK): Define.
5341 (BLOCK_REG_PADDING): Define.
5342 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5343 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5344 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5345 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5346 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5348 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5350 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5352 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5354 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5355 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5357 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5360 * toplev.c: Don't cut off option names.
5362 2003-07-13 Andreas Jaeger <aj@suse.de>
5364 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5365 to integer of different size.
5367 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5369 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5370 to (eq (and X 1) 0).
5372 2003-07-13 Andreas Jaeger <aj@suse.de>
5374 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5376 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5378 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5379 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5380 list. Move these all together down by cpplib.
5382 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5383 definition of CPPCHAR_SIGNED_T.
5385 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5386 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5387 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5389 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5390 * cppinit.c (cpp_create_reader): Likewise.
5392 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5393 * cpptrad.c: Likewise. All callers changed.
5394 * cpplib.c: All callers changed.
5395 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5396 * hashtable.h: Define GTY(x) to nothing here too.
5398 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5400 * stor-layout.c (compute_record_mode): Remove very obsolete test
5401 that forces BLKmode for records with fields crossing word boundary.
5403 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5405 * Makefile.in: Remove orphan reference to acconfig.h.
5407 2003-07-13 Andreas Jaeger <aj@suse.de>
5409 * cgraphunit.c: Convert prototypes to ISO C90.
5411 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5413 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5415 * fixinc/fixincl.x: Rebuild.
5417 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5419 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5420 i?86-*-*. Use correct name of cache variable.
5421 * configure: Regenerate.
5423 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5425 * config/alpha/alpha.c: Fix comment typos.
5426 * config/alpha/alpha.md: Likewise.
5427 * config/arm/arm.c: Likewise.
5428 * config/arm/arm.md: Likewise.
5429 * config/arm/lib1funcs.asm: Likewise.
5430 * config/avr/avr.md: Likewise.
5431 * config/arm/README-interworking: Fix typos.
5433 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5435 * c-format.c: Fix comment formatting.
5436 * c-typeck.c: Likewise.
5437 * coverage.c: Likewise.
5438 * cppcharset.c: Likewise.
5439 * cpplib.c: Likewise.
5440 * dbxout.c: Likewise.
5441 * gcov-io.h: Likewise.
5442 * toplev.c: Likewise.
5444 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5446 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5449 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5451 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5452 uses three-argument AC_DEFINE so no acconfig.h entries are
5454 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5455 which contains the GAS version number as a scaled integer.
5456 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
5457 ability to check for ELF assembler.
5458 (gcc_GAS_CHECK_FEATURE): New macro.
5459 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
5460 assembler feature checks using gcc_GAS_CHECK_FEATURE.
5461 Use three-argument AC_DEFINE everywhere.
5462 * acconfig.h: Deleted.
5463 * config.in, configure: Regenerate.
5465 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5467 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5469 * fixinc/fixincl.x: Regenerate.
5471 * fixinc/inclhack.def (gnu_types): Improve comment.
5473 2003-07-12 Andreas Jaeger <aj@suse.de>
5475 * fp-test.c (main): Use ISO C90 prototype.
5477 * version.c: Remove unneded include of ansidecl.h.
5479 * cgraph.h: Convert prototypes to ISO C90.
5480 * cgraph.c: Likewise.
5481 * fix-header.c: Likewise.
5483 * protoize.c: Likewise.
5485 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
5487 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5490 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
5491 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5493 * cgraph.c (cgraph_max_uid): New global variable.
5494 (cgraph_node): Set uid field.
5495 (create_edge): Keep inline flags consistent.
5496 (dump_cgraph): Dump more info.
5497 * cgraph.h (struct cgraph_local_info): Remove inline_many and
5498 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5499 (struct cgraph_global_info): Add insns, calls, cloned_times,
5501 (struct cgraph_node): Add uid.
5502 (struct cgraph_edge): Add inline_call.
5503 (cgraph_max_uid, cgraph_inline_p): Declare.
5504 * cgraph.c: Include params.h and fibheap.h
5505 (cgraph_mark_functions_to_inline_once): Kill.
5506 (INSNS_PER_CALL): New constant.
5507 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5509 (cgraph_finalize_function): Do not analyze inlining.
5510 (cgraph_finalize_compilation_unit): Set inlining attributes.
5511 (cgraph_mark_functions_to_output): More consistency checks.
5512 (cgraph_optimize_function): Set current_function_decl to NULL.
5513 (cgraph_expand_function): Use new inline flags.
5514 (cgraph_postorder): Expand from cgraph_expand_functions.
5515 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5516 (cgraph_inlined_into, cgraph_inlined_callees,
5517 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5518 cgraph_mark_inline, cgraph_check_inline_limits,
5519 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5520 cgraph_decide_inlining, cgraph_inline_p): New functions.
5521 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5522 PARAM_INLINE_UNIT_GROWTH): New parameters.
5523 * tree-inline.c (struct inline_data): New field current_decl.
5524 (expand_call_inline): Avoid forward declarations; use
5525 inlinable_function_p.
5526 (optimize_inline_calls): Set id.current_decl.
5528 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
5530 * configure.in: Remove wrongly added definition of
5532 * configure: Regenerate.
5534 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
5536 * rtl.def (NOTE): Do not use padding.
5538 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
5540 * doc/install.tex: Update required binutils for i?86-*-linux*
5542 2003-07-11 Richard Henderson <rth@redhat.com>
5544 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5546 2003-07-11 Mark Mitchell <mark@codesourcery.com>
5548 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5549 TRANSLATION_UNIT_DECL as top_level.
5551 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5553 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5554 then fall back to cmpstrM.
5555 * builtins.c (expand_builtin_memcmp): Likewise.
5556 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5557 (s390_expand_cmpmem): ... this.
5558 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5559 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5560 from cmpstr* patterns. Rename call to s390_expand_cmpstr
5561 to s390_expand_cmpmem.
5562 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5563 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
5565 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5567 * doc/md.texi (cmpstrM): Describe as String compare insn, not
5571 2003-07-11 Loren James Rittle <ljrittle@acm.org>
5573 * config/i386/freebsd.h (SET_ASM_OP): Remove.
5574 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5575 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5576 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5578 2003-07-11 Richard Henderson <rth@redhat.com>
5580 * function.c (assign_parms): Don't recombine complex args if
5581 fnargs is unchanged from orig_fnargs.
5582 (split_complex_args): Return args without complex before copying.
5583 Re-layout the modified parameters.
5585 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
5587 * regclass.c (choose_hard_reg_mode): Add third argument.
5588 Changed all callers.
5589 * rtl.h (choose_hard_reg_mode): Update declaration.
5590 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5591 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5593 2003-07-11 Geoffrey Keating <geoffk@apple.com>
5595 * c-decl.c (finish_decl): Handle 'used' here...
5596 * cgraphunit.c (cgraph_finalize_function): ... and here ...
5597 * c-common.c: (handle_used_attribute): ... not here.
5599 * configure.in (onstep): Support --enable-intermodule.
5600 * Makefile.in (OBJS-common): New.
5602 (OBJS-archive): New.
5603 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5604 (OBJS-onestep): New.
5605 (libbackend.a): Support @onestep@.
5606 (libbackend.o): New.
5607 * configure: Regenerate.
5609 * c-common.h (c_reset_state): New prototype.
5610 (c_parse_file): New prototype.
5611 (finish_file): Move prototype from c-tree.h.
5612 * c-decl.c: Include <hashtab.h>.
5613 (builtin_decls): New.
5614 (current_file_decl): New.
5615 (duplicate_decls): Add extra parameter. Change all callers. Don't
5616 output duplicate common symbols.
5617 (link_hash_hash): New.
5618 (link_hash_eq): New.
5619 (poplevel): Handle popping of the top level.
5620 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5621 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5622 (pushdecl_top_level): Likewise.
5623 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5624 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5625 (finish_decl): Handle TRANSLATION_UNIT_DECL.
5626 (merge_translation_unit_decls): New.
5627 (c_write_global_declarations): New.
5628 (c_reset_state): New.
5629 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5630 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5631 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5632 TRANSLATION_UNIT_DECL.
5633 (c_objc_common_finish_file): Call merge_translation_unit_decls.
5634 * c-opts.c (in_fnames): Rename from in_fname.
5635 (c_common_decode_option): Handle multiple input filenames.
5636 (c_common_post_options): Likewise.
5637 (c_common_parse_file): Likewise; also, call c_parse_file rather than
5639 * c-parse.in: Move cleanup code to c_parse_file.
5640 (free_parser_stacks): Move contents to c_parse_file.
5641 (c_parse_file): New.
5642 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5644 (C_DECL_FILE_SCOPE): New.
5645 (finish_file): Move prototype to c-common.h.
5646 (merge_translation_unit_decls): New prototype.
5647 (comptypes): Add extra parameter to prototype.
5648 (c_write_global_declarations): New prototype.
5649 * c-typeck.c (tagged_types_tu_compatible_p): New.
5650 (function_types_compatible_p): Add extra parameter, change all callers.
5651 (type_lists_compatible_p): Likewise.
5652 (comptypes): Likewise.
5653 (struct tagged_tu_seen): New.
5654 (tagged_tu_seen_base): New.
5655 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5656 (c_mark_addressable): Remove #if 0 code.
5657 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5658 comment explaining why it shouldn't have to.
5659 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5661 * cppinit.c (cpp_read_next_file): New.
5662 (cpp_read_main_file): Use it.
5663 * cpplib.c (undefine_macros): New.
5664 (cpp_undef_all): New.
5665 * cpplib.h (cpp_read_next_file): Prototype.
5666 (cpp_undef_all): Prototype.
5667 * langhooks-def.h (write_global_declarations): Remove prototype.
5668 * toplev.h (write_global_declarations): Add prototype.
5669 * tree.c (decl_type_context): Use switch statement, handle
5670 TRANSLATION_UNIT_DECL.
5671 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5672 (TRANSLATION_UNIT_DECL): New kind of tree.
5673 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5674 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5675 * doc/invoke.texi: Make attempt to document new functionality.
5677 2003-05-19 Per Bothner <bothner@apple.com>
5679 * gcc.c (combine_inputs): New.
5680 (process_command): Set combine_inputs.
5681 (do_spec_1): Handle combine_inputs.
5684 2003-07-10 James E Wilson <wilson@tuliptree.org>
5686 PR optimization/9745
5687 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5688 loop_insn_emit_before.
5689 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5691 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5693 * cppcharset.c: Fix comment.
5694 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5695 (EILSEQ): #define to EINVAL if not already defined.
5696 (convert_using_iconv): #if out when !HAVE_ICONV.
5697 (init_iconv_desc): Handle !HAVE_ICONV here...
5698 (cpp_init_iconv): ...not here.
5700 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
5702 * common.opt: More --help messages.
5703 * opts.c (print_help): Use puts().
5704 * toplev.c (f_options): Remove help text.
5705 (display_help): Don't dump f_options.
5707 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
5709 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5710 Move i?86-*-interix* to the don't-fix list.
5711 * fixinc/fixinc.interix: Delete with extreme prejudice.
5713 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
5716 * doc/install.texi: Document requirements for ia64-*-hpux* target.
5718 2003-07-10 Roger Sayle <roger@eyesopen.com>
5720 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5722 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5724 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5725 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5726 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5727 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5728 convert_no_conversion, convert_using_iconv): New functions.
5729 (APPLY_CONVERSION): New macro.
5730 (struct conversion, conversion_tab): New data structure.
5731 (init_iconv_desc): Check conversion_tab for a custom conversion
5732 primitive before trying to use iconv.
5733 (convert_cset): Deleted.
5734 (cpp_init_iconv): Use UTF- terminology, not UCS-.
5735 (_cpp_destroy_iconv): Update to match.
5736 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5737 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5738 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5739 (_cpp_interpret_string_notranslate): New function, moved here
5742 * cpphash.h (convert_f, struct cset_converter): New types.
5743 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5744 are now struct cset_converter, not bare iconv_t.
5746 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5747 all callers changed.
5749 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
5751 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
5752 to opts.sh command line.
5753 * opts.sh: Write to temporary files with a move-if-change at the end.
5755 2003-07-10 Denis Chertykov <denisc@overta.ru>
5756 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5758 * combine.c (gen_binary): Handle the CLOBBER rtx and
5759 don't build a binary operation with it.
5761 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5763 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5764 store_killed_after, store_killed_before): Keep track of the correct
5765 dependency function to use.
5767 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
5768 * toplev.c (do_compile): Don't try to open dump files before
5769 lang_dependent_init initializes dump_base_name.
5771 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5773 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5775 * config/frv/frv.c (frv_expand_builtin): Likewise.
5776 * config/sh/sh.c (sh_media_init_builtins): Likewise.
5778 2003-07-09 Mark Mitchell <mark@codesourcery.com>
5781 * doc/invoke.texi (C++ Dialect Options): Change documentation of
5784 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
5786 * tm.texi (RETURN_ADDR_OFFSET): Document.
5788 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
5790 * gcov-io.h: Update documentation.
5791 (GCOV_UNSIGNED2STRING): New.
5792 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5793 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5794 GCOV_TAG_SUMMARY_LENGTH): Adjust.
5795 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5796 GCOV_TAG_COUNTER_NUM): New.
5797 (GCOV_BLOCK_SIZE): Number of words.
5798 (gcov_var): Adjust buffer type.
5799 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5800 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5801 count, not byte count.
5802 (gcov_open): Adjust overread init.
5803 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5804 gcov_write_string, gcov_write_tag, gcov_write_length,
5805 gcov_write_tag_length): Adjust.
5806 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5807 (gcov_sync, gcov_seek): Adjust.
5808 * gcov-dump.c (print_usage): Show gcc version only.
5809 (dump_file): Use GCOV_UNSIGNED2STRING.
5810 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5811 * gcov.c (print_version): Show gcc version only.
5812 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5813 GCOV_TAG_*_NUM macros.
5814 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5815 GCOV_TAG_COUNTER_LENGTH.
5816 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5817 Use GCOV_TAG_COUNTER_NUM.
5818 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5819 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5821 2003-07-10 Andreas Schwab <schwab@suse.de>
5823 * gcov-dump.c (dump_file): Fix missing address operator.
5825 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5828 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5830 (fold_single_bit_test): If sign_bit_p() fails, assume that the
5831 bit being tested is not a sign bit.
5833 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5835 * config/h8300/h8300.md (a peephole2): New.
5837 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
5839 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
5840 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5841 from ld-linux.so.2 to ld.so.1.
5842 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
5843 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5844 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5845 nor -Wl,-rpath-link.
5846 (LIB_SPEC): Add -rpath-link if !static.
5847 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
5848 * config/mn10300/mn10300.c (mn10300_protect_label): New
5850 * config/mn10300/linux.h (PRINT_OPERAND,
5851 PRINT_OPERAND_ADDRESS): Set it during their execution.
5852 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5853 mn10300_protect_label is set.
5854 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5856 (LIB_SPEC, STARTFILE_SPEC): Define.
5857 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
5858 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5859 FLOAT_BIT_ORDER_MISMATCH.
5860 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5861 * config.gcc (am33_2.0-*-linux*): Added.
5862 * config/mn10300/linux.h: New.
5863 * config/mn10300/t-linux: New.
5865 2003-07-10 Andreas Jaeger <aj@suse.de>
5867 * fold-const.c: Properly wrap prototypes.
5869 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5871 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
5872 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5874 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5875 * config/mn10300/mn10300.h: GTY-declare it.
5876 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
5877 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5878 prototype. Use incoming RTL argument.
5879 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5880 * config/mn10300/mn10300.md (int_label): Move C statements...
5881 (GOTaddr2picreg): ... here.
5882 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5883 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5884 * config/mn10300/mn10300.c (mn10300_encode_section_info):
5885 ... here. New function.
5886 (TARGET_ENCODE_SECTION_INFO): Define to it.
5887 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
5888 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5890 (mn10300_loadPC): Define as insn splittable after reload.
5891 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
5892 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5893 be defined in .rodata even in PIC, now that the assembler
5895 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5896 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5897 symbol take an underscore prefix.
5898 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5899 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5900 legitimize_pic_address): Declare.
5901 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5902 the PIC register as fixed.
5903 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5904 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5906 (LEGITIMATE_PIC_OPERAND_P): Define.
5907 (PIC_OFFSET_TABLE_REGNUM): Define.
5908 (GOT_SYMBOL_NAME): Define.
5909 (SYMBOLIC_CONST_P): Define.
5910 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5912 (MN10300_GLOBAL_P): Test it.
5913 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5914 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5915 * config/mn10300/mn10300.c (print_operand): Handle unspec.
5916 (expand_prologue): Set PIC register.
5917 (call_address_operand): Don't match SYMBOL_REFs in PIC.
5918 (legitimize_address): Call legitimize_pic_address.
5919 (legitimize_pic_address): New fn.
5920 (legitimate_pic_operand_p): New fn.
5921 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5922 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5923 UNSPEC_PLT): New constants.
5924 (pop_pic_reg): New insn.
5925 (movsi): Adjust non-PIC addresses.
5926 (builtin_setjmp_receiver): Restore the PIC register.
5928 (call): Adjust non-PIC addresses.
5929 (int_label, GOTaddr2picreg): New expands.
5930 (am33_loadPC): New insn.
5931 (mn10300_loadPC): New expand.
5932 (call_next_insn): New insn.
5933 (add_GOT_to_pic_reg): New expand.
5934 (symGOT2reg, symGOT2reg_i): New expands.
5935 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5936 (sym2PIC, sym2PLT): New expands.
5938 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5940 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5941 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
5942 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5943 to flag_unsafe_math_optimizations.
5944 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5945 * config/mn10300/mn10300.c (expand_prologue): Mark
5946 FP-register-saving insns as frame-related.
5947 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
5948 * config/mn10300/mn10300.c
5949 (mn10300_get_live_callee_saved_regs): Don't search past
5950 LAST_EXTENDED_REGNUM.
5951 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5952 * config/mn10300/mn10300.md: Remove excessive line breaks from
5953 `@' output patterns that were accounted as additional
5955 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5956 Re-introduce changes accidentally removed in Richard Sandiford's
5958 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5959 Re-instate am33-2 lost in merge from net GCC.
5960 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
5961 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5962 floating-point registers.
5963 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
5964 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5965 pessimizations that had gone in on 2000-05-08.
5966 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
5967 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5968 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
5969 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5971 * (movhi): Likewise.
5972 * (movsi): Likewise.
5973 * (movsf): Likewise.
5974 * (movdi): Likewise.
5975 * (movdf): Likewise.
5976 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
5977 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5978 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5979 (expand_prologue, expand_epilogue): Save and restore FP regs.
5980 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
5981 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5982 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
5983 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5984 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5986 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
5987 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5988 Discourage the two-argument, longer opcodes.
5989 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5991 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5992 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5993 * config/mn10300/mn10300.md (cmpsf): New pattern.
5994 (branch): Test mdep.fpCC and output fbCC.
5995 * config/mn10300/mn10300.c (print_operand): Output conditions.
5996 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
5997 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
5998 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
5999 mulsf3, divsf3): Use the `F' constraint for FP values.
6000 * config/mn10300/mn10300.c (const_1f_operand): New function.
6001 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6002 * config/mn10300/mn10300.md (sqrtsf2): New expand.
6003 (rsqrtsf2): New insn.
6004 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
6005 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6007 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
6008 * config/mn10300/mn10300.md (abssf2, negdf2): On
6009 TARGET_AM33_2, expand to...
6010 (abssf2_am33_2, negdf2_am33_2): New insns.
6011 (addsf3, subsf3, mulsf3, divsf3): Likewise.
6012 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6013 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6014 movdi, movdf): Added FP regs.
6015 * invoke.texi (-mam33-2, -mno-am33-2): Document.
6016 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
6017 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6019 (REGNO_AM33_2_FP_P): Renamed to...
6020 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6021 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6022 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6023 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6024 regs from GENERAL_REGS.
6025 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6026 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6027 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6028 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6029 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6030 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6032 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6033 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6034 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6035 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6036 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6037 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6038 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6039 AM33/2.0 floating-point registers.
6040 (CONDITIONAL_REGISTER_USAGE): Adjust.
6041 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6042 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6043 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6044 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6045 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6046 (MULTILIB_DIRNAMES): Likewise.
6047 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6048 `__AM33_2__' when `-mam33-2' is given.
6049 (TARGET_AM33_2): Define.
6050 (TARGET_SWITCHES): Adjust.
6051 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6054 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6056 * doc/install.texi: Add missing @.
6058 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6060 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6062 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6065 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6067 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6070 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6071 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6073 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6074 * fixinc/fixincl.x: Rebuild.
6076 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6077 * fixinc/fixincl.x: Rebuild.
6079 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6081 * doc/install.texi (Configuration): Document the valgrind option
6082 to --enable-checking.
6084 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
6086 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6088 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6090 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6092 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6094 * gcov-io.h: Update documentation.
6095 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6097 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6098 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6099 (struct gcov_var): Change buffer's type. Add endian flag.
6100 (gcov_open): Remove mode in libgcov.
6101 (gcov_magic): Prototype.
6102 * gcov-io.c (from_file): New.
6103 (gcov_open): Clear endian flag.
6105 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6107 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6108 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6109 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6110 * gcov-iov.c (main): Correct cast.
6111 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6113 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6114 (coverage_init): Use GCOV_NOTE_SUFFIX.
6115 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6116 Rename to gcov_version, and return flag.
6117 (gcov_exit): Use gcov_version.
6118 (__gcov_init): Use gcov_version.
6119 * Makefile.in (coverageexts): Update.
6120 * gcov.c (print_version): Remove endianness conversion.
6121 (create_file_names): Use GCOV_NOTE_SUFFIX.
6122 (read_graph_file): Use gcov_magic.
6123 (read_count_file): Likewise.
6124 * gcov-dump.c (dump_file): Remove endianness conversion, use
6127 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6129 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6131 * configure: Regenerated.
6132 * Makefile.in (ALL_CFLAGS): Correct its comment.
6134 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6136 * fold-const.c (make_range): Do not access operand 1 for a
6137 zero-operand operator.
6139 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6141 * toplev.c (warn_dummy, W_options): Die.
6142 (display_help): Don't print W_options.
6143 * common.opt: Add W_options help from toplev.c.
6145 2003-07-09 Andreas Jaeger <aj@suse.de>
6147 * opts.c (wrap_help): Only pass int arguments as arguments to
6148 printf's '*' modifier. Change argument of function.
6150 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6152 * doc/invoke.texi: Fix misspelling of "@item".
6154 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6156 * config/i386/i386.md: Remove an old comment about
6159 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
6161 * cgraph.c (cgraph_node_name): New function.
6162 (dump_cgraph): Use it.
6163 * cgraph.h (cgraph_dump_file): Declare.
6164 (cgraph_node_name): Declare.
6165 * cgraphunit.c: Include timevar.h
6166 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6167 (cgraph_optimize_function): Use TV_INTEGRATION.
6168 (cgraph_mark_local_functions): reorganize dumps.
6169 (cgraph_mark_functions_to_inline_once): Likewise.
6170 (cgraph_optimize): Likewise; use timevar.
6171 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6172 * toplev.c (dump_file_index): Add DFI_cgraph.
6173 (dump_file_info): Likewise.
6174 (cgraph_dump_file): New global variable.
6175 (do_compile): Open and close cgraph dump.
6176 * invoke.texi (-d): Document new flag; renumber.
6178 2003-07-08 Roger Sayle <roger@eyesopen.com>
6181 * calls.c (emit_call_1): Don't bother popping the arguments off of
6182 the stack after a noreturn function call; The adjustment is dead.
6183 (expand_call): Likewise.
6185 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6187 * expr.c (MOVE_MAX_PIECES): Move from here...
6188 * defaults.h (MOVE_MAX_PIECES): ... to here.
6190 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6192 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6194 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6196 * genattr.c (internal_dfa_insn_code): Don't prototype.
6197 * genattrtab.c (attr_desc): Add `static_p' field.
6198 (expand_units): Make blockage range and ready cost functions
6200 (write_attr_get): Don't add extern prototypes in C file. Mark
6201 static functions as appropriate.
6202 (find_attr, make_internal_attr): Initialize static_p.
6203 * genattrtab.h (ATTR_STATIC): New macro.
6204 * genautomata.c (output_internal_reset_func): Mark output function
6206 (make_internal_dfa_insn_code_attr): Mark output function as static.
6208 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6210 * genattrtab.h: Add new macros for attr `special' flags.
6211 * genattrtab.c (attr_desc): Reorder/resize fields better.
6212 Use attr `special' macros in all calls to make_internal_attr.
6213 * genautomata.c: Likewise.
6215 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
6217 * c-common.c (c_estimate_num_insns_1): New static function.
6218 (c_estimate_num_insns): New global function.
6219 * c-common.h (DECL_NUM_STMTS): Rename to...
6220 (DECL_ESTIMATED_INSNS): ... this.
6221 (c_estimate_num_insns): Declare.
6222 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6223 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6224 * c-semantics.c (add_stmt): Do not account statements.
6225 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6227 * langhooks.h (lang_hooks_for_tree_inlining): Add
6229 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6231 (max-inline-insns): set to 300.
6232 (min-inline-insns): set to 10.
6233 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6235 (INSNS_PER_STMT): Kill.
6236 (inlinable_function_p): Compute and store body size.
6237 (expand_call_inline): Likewise.
6238 (optimize_inline_calls): Likewise.
6240 2003-07-08 James E Wilson <wilson@tuliptree.org>
6243 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6244 loop over new variable t2 instead of t.
6246 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6249 * config/i386/winnt.c: Replace use of error(), warning() with
6250 error_with_decl(), warning_with_decl(), throughout.
6252 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6254 * opts.c (wrap_help): Use unsigned int, not size_t.
6256 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
6258 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6259 as .file/.loc directives are incompatible with linker relaxation.
6261 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6263 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6264 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6265 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6266 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6267 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6268 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6269 Escape { and } characters which are not part of range expressions.
6270 * fixinc/fixincl.x: Regenerate.
6271 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6273 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
6276 * tree-inline.c (find_alloca_call): Use
6277 walk_tree_without_duplicates, instead of walk_tree.
6278 (find_builtin_longjmp_call): Likewise.
6279 * c-objc-common.c (c_cannot_inline_fn): Likewise.
6280 * c-semantics.c (find_reachable_label): Likewise.
6282 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6285 * config/i386/i386.c (ix86_check_movabs): New function.
6286 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6287 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6288 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6290 2003-07-08 Chris Demetriou <cgd@broadcom.com>
6292 * Makefile.in (install-po): Cope with empty CATALOGS.
6294 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
6296 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6297 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6298 (SECTION_FUNCTION_TEMPLATE): Delete.
6299 * config/mips/elf.h: As for elf64.h.
6300 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6301 * config/mips/linux.h: As for elf.h
6302 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6303 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6304 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6305 of in_sdata from current_section_name and current_section_flags.
6306 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6307 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6308 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6309 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6310 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6311 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6312 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6313 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6314 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6315 (override_options): Remove setting of MASK_GPOPT.
6316 (mips_output_external): Use mips_in_small_data_p to check whether a
6317 symbol needs an .extern directive. Don't emit such directives for
6318 TARGET_EXPLICIT_RELOCS.
6319 (mips_declare_object): Update accordingly.
6320 (mips_select_rtx_section): Call named_section rather than
6322 (mips_select_section): Use default_elf_section_section for everything
6323 except .text string constants.
6324 (mips_in_small_data_p): New function.
6325 (mips_encode_section_info): Remove small data handling.
6326 (mips_unique_section): Delete.
6327 (iris6_section_type_flags): New function.
6328 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6330 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6333 * pa.md: Disparage all mtsar constraints.
6334 (extzv, extv, insv): Don't fail on length of {32|64}.
6336 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6338 * system.h: Poison MAP_CHARACTER.
6339 * config/i370/i370-protos.h (mvs_map_char): Delete.
6340 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6341 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6342 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6344 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6346 * toplev.c (randomize): Correct call to time().
6348 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6350 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6351 REG_EQUIV notes as well.
6353 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6355 * doc/md.texi: Fix the description of addmodecc.
6357 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6359 * Makefile.in (top_builddir): Set to "..", not ".".
6360 (INTLLIBS, INTLDEPS): Delete.
6361 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6362 (LIBDEPS): Add $(LIBICONV_DEP).
6363 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6364 (INCLUDES): Replace -I../intl with @INCINTL@.
6365 ($(top_builddir)/intl/libintl.a): Delete rule.
6366 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6367 stagefeedback-start): Use $$ for variable to be evaluated by
6369 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6370 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6371 * aclocal.m4: sinclude ../config/progtest.m4. Add
6372 contents of lcmessage.m4 from gettext distro.
6373 * configure.in: Check for wchar.h and setlocale. Set
6374 LIBICONV_DEP to the empty string and substitute it.
6375 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6376 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6377 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6378 in $LIBINTL, to avoid linking it twice.
6379 * configure, config.in: Regenerate.
6381 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6383 * fixinc/mkfixinc.sh: Remove winnt support.
6384 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6386 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6388 * Makefile.in: Update.
6389 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6390 * c.opt: Update documentation.
6391 * common.opt: Add some help text.
6392 * opts.c: Include intl.h.
6393 (wrap_help, print_help): New.
6394 (find_opt, handle_option, common_handle_option): opt_text now
6395 contains the '-'. Use print_help to output help.
6396 * opts.h (struct cl_option): New member "help".
6397 * opts.sh: Update to handle help text output and to prepend
6399 * toplev.c (display_help): Remove some help text.
6401 2003-07-07 David Edelsohn <edelsohn@gnu.org>
6402 Fariborz Jahanian <fjahanian@apple.com>
6404 * configure.in: Test for PowerPC mfcr field support in assembler.
6405 * config.in, configure: Regenderated.
6407 * config/rs6000/power4.md: Add mfcrf reservation.
6408 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6409 * config/rs6000/rs6000.c (mfcr_operation): Define.
6410 (print_operand): Add 'Q' case for mfcrf.
6411 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6412 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6413 (movcc_internal1): Emit optional field operand for mfcr and set
6414 "type" attribute appropriately.
6415 (mfcr SCC): Likewise.
6416 (movesi_from_cr_one): New.
6418 2003-07-07 Roger Sayle <roger@eyesopen.com>
6420 * config/i386/i386.md: Correct check-in of incorrect version.
6422 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6424 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6425 adjacent stdio calls.
6426 * c-decl.c (c_print_identifier): Likewise.
6427 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6428 * print-rtl.c (print_rtx): Likewise.
6429 * print-tree.c (print_node_brief, print_node): Likewise.
6430 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6432 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6433 * config.in, configure: Regenerated.
6435 2003-07-07 Roger Sayle <roger@eyesopen.com>
6438 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6439 Changed to define_expand patterns that copy operand[1] to prevent
6440 it from being clobbered before emitting an atan2?f3_1 insn.
6441 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6442 patterns that actually specify the behaviour of x87's FPATAN.
6444 2003-07-07 Jakub Jelinek <jakub@redhat.com>
6446 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6447 clearing of SYMBOL_FLAG_LOCAL bit.
6448 If vcall_offset fits into signed 16-bit immediate, use
6449 one instruction for both addition and load.
6451 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
6453 * opts.c (common_handle_option): Correct handling of the
6454 -falign- switches that do and don't take an argument.
6456 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6458 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6460 (pushhi1_h8300hs): Likewise.
6462 2003-07-07 Andreas Jaeger <aj@suse.de>
6464 * genextract.c: Convert remaining prototypes to ISO C90.
6466 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6467 * fold-const.c (fold_single_bit_test): Likewise.
6468 * diagnostic.c (default_diagnostic_finalizer): Likewise.
6469 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6471 * gengtype.c (write_array): Generate ISO C90 prototypes.
6473 * genflags.c (gen_proto): Generate ISO C90 prototypes.
6475 2003-07-07 Roger Sayle <roger@eyesopen.com>
6477 PR optimization/11059
6478 * expr.c (can_store_by_pieces): Return true if length is zero.
6479 (store_by_pieces): If length is zero and endp is two, abort,
6480 othwerise, if length is zero and endp is not two, return "to".
6481 (clear_by_pieces): Do nothing if length is zero.
6482 (clear_storage): Do nothing if length is zero.
6483 (store_constructor): Simplify code when size is zero, or the
6484 target has already been cleared. This avoids emitting a
6485 blockage instruction when initializing empty structures.
6487 2003-07-07 Andreas Jaeger <aj@suse.de>
6489 * mips-tfile.c: Convert prototypes to ISO C90.
6490 * mips-tdump.c: Convert prototypes to ISO C90.
6492 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6494 * rtl.h (emit_line_note): Take a location_t.
6495 (emit_line_note_force): Remove.
6496 (set_file_and_line_for_statement): Take a location_t.
6497 * tree.g (emit_line_note): Take a location_t.
6498 * emit-rtl.c (emit_line_note): Take a location_t.
6499 (emit_line_note_force): Remove.
6500 * function.c (init_function_start): Adjust emit_line_note call.
6501 (expand_function_end): Use force_next_line_note, not
6502 emit_line_note_force.
6503 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6504 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6505 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6506 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6507 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6508 genrtl_continue_stmt, genrtl_switch_stmt,
6509 genrtl_asm_stmt): Likewise.
6510 * expr.c (expand_expr): Likewise.
6511 * integrate.c (expand_inline_function): Likewise.
6512 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6513 (expand_decl_init): Adjust emit_line_note call.
6515 2003-07-07 Dale Johannesen <dalej@apple.com>
6517 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
6519 2003-07-07 Andreas Jaeger <aj@suse.de>
6521 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6522 * config/i386/i386.c: Likewise.
6524 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6526 * config/h8300/h8300.md: Use gen_int_mode instead of
6527 GEN_INT (trunc_int_for_mode (...)).
6529 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6531 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6532 2 bytes and then subtract 2 from the stack pointer.
6533 (pushhi1_h8300hs): Likewise.
6535 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6537 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6539 * configure: Regenerated.
6540 * Makefile.in: Remove extraneous comment.
6541 * toplev.c (randomize): Protect against potential multiple calls.
6542 * doc/invoke.texi (-frandom-seed): Document use for in coverage
6545 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6546 Eric Botcazou <ebotcazou@libertysurf.fr>
6548 PR optimization/11198
6549 * alias.c (objects_must_conflict_p): Return 1 if the types have
6550 the same alias set, not if the alias sets only conflict.
6552 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
6554 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6555 (convert_cset): Change inbuf to type ICONV_CONST char.
6556 * Makefile.in (LIBS): Add LIBICONV.
6558 * doc/invoke.texi (-falign-functions): Document that
6559 when n is zero then a machine-dependent default is used.
6560 (-falign-labels): Document that when n is zero then a
6561 machine-dependent default is used and that -falign-labels =1
6562 is equivalent to -fno-align-labels.
6563 (-falign-loops): Likewise.
6564 (-falign-jumps): Likewise.
6566 2003-07-06 Art Haas <ahaas@airmail.net>
6568 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6571 2003-07-06 James E Wilson <wilson@tuliptree.org>
6573 PR optimization/9812
6574 * rtl.h (mem_for_const_double): Delete prototype.
6575 * varasm.c (mem_for_const_double): Delete function.
6576 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6577 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6578 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6579 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6580 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6581 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
6582 comment about confused support for XFmode constants.
6584 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
6586 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6588 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
6590 * config/h8300/h8300.c: Fix comment typos.
6591 * config/h8300/h8300.md: Likewise.
6592 * config/i386/athlon.md: Likewise.
6593 * config/i386/i386.c: Likewise.
6594 * config/i386/pentium.md: Likewise.
6595 * config/ia64/ia64.c: Likewise.
6596 * config/ia64/itanium1.md: Likewise.
6597 * config/ia64/itanium2.md: Likewise.
6598 * config/m32r/m32r.md: Likewise.
6599 * config/m68hc11/m68hc11.c: Likewise.
6600 * config/mcore/mcore.c: Likewise.
6601 * config/mips/sr71k.md: Likewise.
6602 * config/mips/t-iris5-as: Likewise.
6603 * config/mmix/mmix.h: Likewise.
6604 * config/ns32k/ns32k.h: Likewise.
6605 * config/ns32k/NOTES: Fix a typo.
6607 2003-07-06 Andreas Jaeger <aj@suse.de>
6609 * stmt.c: Convert remaining prototypes to ISO C90.
6610 * cfglayout.c: Likewise.
6611 * dbxout.c: Likewise.
6613 * genemit.c: Likewise.
6615 * basic-block.h: Convert prototypes to ISO C90.
6616 * c-parse.in: Likewise.
6617 * c-pragma.h: Likewise.
6618 * c-typeck.c: Likewise.
6619 * cfghooks.h: Likewise.
6620 * cfgloopanal.c: Likewise.
6621 * dbxout.h: Likewise.
6622 * debug.h: Likewise.
6623 * dwarf2asm.h: Likewise.
6625 * gengtype-lex.l: Likewise.
6626 * sched-int.h: Likewise.
6627 * timevar.c: Likewise.
6629 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6631 * c-common.h (c_comon_handle_filename,
6632 c_common_missing_arguement): New.
6633 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6634 LANG_HOOKS_MISSING_ARGUMENT): New.
6635 * c-opts.c (missing_arg): Rename c_common_missing_argument,
6636 update to be an appropriate langhook.
6637 (c_common_handle_option): Don't handle filenames.
6638 (c_common_handle_filename): New.
6639 * hooks.c (hook_void_constcharptr,
6640 hook_bool_constcharptr_size_t_false): New.
6641 * hooks.h (hook_void_constcharptr,
6642 hook_bool_constcharptr_size_t_false): New.
6643 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6644 LANG_HOOKS_MISSING_ARGUMENT): New.
6645 (LANG_HOOKS_INITIALIZER): Update.
6646 * langhooks.h (struct lang_hooks): Add handle_filename and
6648 * opts.c (handle_option): Don't handle filenames here, but ...
6649 (handle_options): ... here.
6650 (common_handle_option): Don't handle missing arguments here.
6651 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6652 LANG_HOOKS_MISSING_ARGUMENT): New.
6654 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6656 * Makfile.in: Remove traces of mbchar.
6657 * c-parse.in (MULTIBYTE_CHARS): Remove.
6658 * config.in (MULTIBYTE_CHARS): Remove.
6659 * configure: Remove --enable-mbchar.
6660 * configure.in: Remove --enable-mbchar.
6661 * mbchar.c, mbchar.h: Remove.
6662 * system.h: Poison MULTIBYTE_CHARS.
6663 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6664 * config/linux.h (MULTIBYTE_CHARS): Remove.
6665 * config/svr4.h (MULTIBYTE_CHARS): Remove.
6666 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6668 2003-07-06 Andreas Jaeger <aj@suse.de>
6670 * varray.c (varray_check_failed): Fix typo.
6672 * unroll.c: Convert prototypes to ISO C90.
6673 * varasm.c: Likewise.
6674 * varray.c: Likewise.
6675 * varray.h: Likewise.
6676 * vmsdbgout.c: Likewise.
6677 * xcoffout.c: Likewise.
6678 * xcoffout.h: Likewise.
6680 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6682 * gcov-io.h: Add a local time stamp.
6683 (struct gcov_info): Add stamp field.
6684 (gcov_truncate): New.
6685 * coverage.c (read_counts_file): Skip the stamp.
6686 (coverage_begin_output): Write the stamp.
6687 (build_gcov_info): Declare and init the stamp.
6688 (coverage_finish): Only unlink data file, if stamp is zero.
6689 * gcov-dump.c (dump_file): Dump the stamp.
6690 * gcov.c (bbg_stamp): New.
6691 (release_structures): Clear bbg_stamp.
6692 (read_graph_file): Read stamp.
6693 (read_count_file): Check stamp.
6694 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6696 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6698 * tree.h (default_flag_random_seed): Remove.
6699 * toplev.h (local_tick): Declare.
6700 * tree.c (flag_random_seed, default_flag_random_seed): Move to
6702 (append_random_chars): Don't call default_flag_random_seed.
6703 * toplev.c (flag_random_seed): Define here. Set local_tick.
6704 (local_tick): Define.
6705 (randomize): New, moved from tree.c.
6706 (print_switch_values): Adjust.
6707 (toplev_main): Call randomize.
6709 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6711 * tree.h (crc32_string): Declare.
6712 * tree.c (append_random_chars): Remove.
6713 (crc32_string): New.
6714 (get_file_function_name_long): Use crc32_string here.
6716 2003-07-06 Andreas Jaeger <aj@suse.de>
6718 * gcc.c: Convert prototypes to ISO C90.
6720 * gcov-dump.c: Likewise.
6721 * gcov-iov.c: Likewise.
6723 * genattrtab.h: Likewise.
6725 * global.c: Likewise.
6726 * graph.c: Likewise.
6727 * graph.h: Likewise.
6728 * hosthooks.h: Likewise.
6729 * hooks.h: Likewise.
6730 * hooks.c: Likewise.
6731 * hashtable.h: Likewise.
6732 * hashtable.c: Likewise.
6733 * haifa-sched.c: Likewise.
6734 * integrate.h: Likewise.
6735 * integrate.c: Likewise.
6736 * input.h: Likewise.
6737 * ifcvt.c: Likewise.
6739 * langhooks-def.h: Likewise. Add extern to prototypes.
6740 * langhooks.c: Likewise.
6741 * langhooks.h: Likewise.
6743 * local-alloc.c: Likewise.
6744 * loop-init.c: Likewise.
6745 * loop-unroll.c: Likewise.
6746 * loop-unswitch.c: Likewise.
6748 * loop.h: Likewise. Add extern to prototypes.
6749 * machmode.h: Likewise.
6751 * mbchar.c: Likewise.
6752 * mbchar.h: Likewise.
6753 * mkdeps.c: Likewise.
6754 * mkdeps.h: Likewise.
6755 * optabs.c: Likewise.
6756 * optabs.h: Likewise.
6757 * output.h: Likewise.
6758 * gccspec.c: Likwise.
6759 * postreload.c: Likewise.
6760 * prefix.c: Likewise.
6761 * prefix.h: Likewise.
6762 * print-rtl.c: Likewise.
6763 * print-tree.c: Likewise.
6764 * profile.c: Likewise.
6765 * read-rtl.c: Likewise.
6768 * recog.c: Likewise.
6769 * recog.h: Likewise.
6770 * reg-stack.c: Likewise.
6771 * regclass.c: Likewise.
6772 * regmove.c: Likewise.
6773 * regrename.c: Likewise.
6775 * reload.c: Likewise.
6776 * reload.h: Likewise.
6777 * reload1.c: Likewise.
6778 * reorg.c: Likewise.
6779 * resource.c: Likewise.
6780 * resource.h: Likewise.
6781 * rtl-error.c: Likewise.
6784 * rtlanal.c: Likewise.
6785 * sbitmap.c: Likewise.
6786 * sbitmap.h: Likewise.
6787 * scan-decls.c: Likewise.
6789 * sched-deps.c: Likewise.
6790 * sched-ebb.c: Likewise.
6791 * sched-int.h: Likewise.
6792 * sched-rgn.c: Likewise.
6793 * sched-vis.c: Likewise.
6794 * sibcall.c: Likewise.
6795 * simplify-rtx.c: Likewise.
6796 * sreal.c: Likewise.
6797 * sreal.h: Likewise.
6798 * ssa-ccp.c: Likewise.
6799 * ssa-dce.c: Likewise.
6802 * stack.h: Likewise.
6804 * stor-layout.c: Likewise.
6805 * stringpool.c: Likewise.
6806 * target.h: Likewise.
6807 * timevar.c: Likewise.
6808 * timevar.h: Likewise.
6809 * tlink.c: Likewise.
6810 * tracer.c: Likewise.
6811 * tree-inline.c: Likewise.
6812 * tree-inline.h: Likewise.
6816 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6818 * combine.c (nonzero_bits1): Fix a warning.
6820 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6822 * config/h8300/h8300.c (compute_mov_length): Correct the
6823 length of loading CONST0_RTX (SFmode).
6825 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
6827 * toplev.c (output_clean_symbol_name): Remove.
6828 * toplev.h (output_clean_symbol_name): Remove.
6829 * config/alpha/alpha.c (unicosmk_output_module_name): Use
6830 lbasename & clean_symbol_name.
6832 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6834 * ggc.h: Follow spelling conventions.
6835 * config/i386/i386.c: Likewise.
6836 * config/i386/winnt.c: Likewise.
6837 * config/rs6000/rs6000.c: Likewise.
6839 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6841 * bt-load.c: Fix comment typos.
6842 * c-incpath.c: Likewise.
6844 * cfgcleanup.c: Likewise.
6845 * cfgloop.h: Likewise.
6846 * cfgloopmanip.c: Likewise.
6847 * cfgrtl.c: Likewise.
6848 * diagnostic.h: Likewise.
6849 * dwarfout.c: Likewise.
6850 * emit-rtl.c: Likewise.
6851 * et-forest.c: Likewise.
6852 * et-forest.h: Likewise.
6855 * genattr.c: Likewise.
6857 * langhooks.h: Likewise.
6858 * local-alloc.c: Likewise.
6859 * loop-unroll.c: Likewise.
6860 * loop-unswitch.c: Likewise.
6861 * ra-build.c: Likewise.
6862 * regclass.c: Likewise.
6863 * regmove.c: Likewise.
6864 * rtl.def: Likewise.
6865 * rtlanal.c: Likewise.
6866 * sched-ebb.c: Likewise.
6867 * sched-rgn.c: Likewise.
6868 * simplify-rtx.c: Likewise.
6870 * tracer.c: Likewise.
6873 2003-07-05 Zack Weinberg <zack@codesourcery.com>
6875 * cppcharset.c: Use the correct return type for the fallback iconv
6878 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6880 Blame to Jan Hubicka <jh@suse.cz>
6881 * cfglayout.c (record_effective_endpoints): Split insns before
6882 first basic block correctly.
6884 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6886 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6887 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6888 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6890 2003-07-05 Andreas Jaeger <aj@suse.de>
6892 * genattrtab.c (write_attr_get): Revert part of last patch to
6893 always write out a prototype.
6895 * genemit.c (gen_split): Readd lost unused attributes in last
6898 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6900 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6901 different from header.
6903 2003-07-05 Andreas Schwab <schwab@suse.de>
6905 * config/m68k/m68k.c: Remove code protected by CRDS.
6906 * config/m68k/m68k.md: Likewise.
6908 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
6911 * c-opts.c (permit_fortran_options): New.
6912 (c_common_init_options): Accept fortran front end options if
6913 it looks like we might be preprocessing Fortran.
6914 (c_common_handle_option): Don't reject switch if permit_fotran_options.
6916 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6918 * genattr.c (internal_dfa_insn_code): Output prototype.
6919 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6920 * genautomata.c: Likewise.
6921 * genconditions.c: Likewise.
6922 * genemit.c: Likewise.
6923 * genextract.c: Likewise.
6924 * gengenrtl.c: Likewise.
6925 * gengtype.c: Likewise.
6926 * genopinit.c: Likewise.
6927 * genoutput.c: Likewise.
6928 * genpeep.c: Likewise.
6929 * genrecog.c: Likewise.
6931 2003-07-04 Zack Weinberg <zack@codesourcery.com>
6933 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6934 (struct cpp_options): Add narrow_charset, wide_charset,
6935 bytes_big_endian fields. Remove EBCDIC field.
6936 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6938 * cpphash.h: Include <iconv.h> if we have it, otherwise
6939 provide a dummy definition of iconv_t.
6940 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6941 (_cpp_valid_ucn): Update prototype.
6942 (_cpp_destroy_iconv): New prototype.
6944 * doc/cpp.texi: Document character set handling.
6945 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6946 * doc/extend.texi: Delete entire section on multiline strings.
6947 Rewrite section on __FUNCTION__ etc now that these are
6950 * cppucnid.tab, cppucnid.pl: New files.
6951 * cppucnid.h: New generated file.
6952 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
6953 (iconv_open, iconv, iconv_close): Provide dummy definitions
6955 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6956 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6957 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6958 cpp_interpret_string, narrow_str_to_charconst,
6959 wide_str_to_charconst): New.
6960 (ucn_valid_in_identifier): Use a binary search through the
6961 ucnranges table defined in cppucnid.h, not a long chain of if
6963 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
6964 character names are only valid in C++ and C99" to a warning.
6965 Issue the "meaning of \[uU] is different in traditional C"
6966 warning here. Take care not to let iconv see an invalid UCS
6967 value if we get a malformed UCN. Issue an error if we don't
6969 (cpp_interpret_charconst): Moved here from cpplex.c. Use
6970 cpp_interpret_string to do the heavy lifting.
6972 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6973 narrow_charset, wide_charset fields of options structure.
6974 (cpp_destroy): Call _cpp_destroy_iconv.
6975 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6976 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6977 (cpp_interpret_charconst): Moved to cppcharset.c.
6978 * cpplib.c (dequote_string): Delete.
6979 (interpret_string_notranslate): New.
6980 (do_line, do_linemarker): Use interpret_string_notranslate.
6982 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6984 * c-common.c (fname_string, combine_strings): Delete.
6985 * c-common.h (fname_string, combine_strings): Delete prototypes.
6986 * c-lex.c (ignore_escape_flag): Delete.
6987 (cb_ident): Use cpp_interpret_string, not lex_string.
6988 (get_nonpadding_token): New function.
6989 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6990 Adjust calls to lex_string. Don't write *value twice.
6991 (lex_string): Now handles string constant concatenation.
6992 Most of the work handed off to cpp_interpret_string.
6993 Call fix_string_type here.
6994 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
6995 FUNC_NAME, throughout.
6996 (OBJC_STRING): New token type.
6997 (primary:STRING): No need to call fix_string_type here.
6998 (primary:objc_string): Make that OBJC_STRING.
6999 (objc_string nonterminal): Delete.
7000 (yylexname): Delete code to handle fake string constants.
7001 (yylexstring): Delete entirely.
7002 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
7003 to handle CPP_ATSIGN.
7005 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7006 * c-opts.c (missing_arg, c_common_handle_option): Handle
7007 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7008 (c_common_init): Set cpp_opts->bytes_big_endian, not
7009 cpp_opts->EBCDIC. Call cpp_init_iconv.
7010 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7011 (TARGET_EBCDIC): Delete default definition.
7013 * objc/objc-act.c (build_objc_string_object): No need to
7014 handle string constant concatenation.
7016 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7018 * doc/install.texi: Fix typos.
7019 * doc/invoke.texi: Likewise.
7020 * doc/tm.texi: Likewise.
7022 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7024 * config/pa/fptr.c: Fix comment typos.
7025 * config/pa/pa-64.h: Likewise.
7026 * config/pa/pa.c: Likewise.
7027 * config/pa/pa.h: Likewise.
7028 * config/rs6000/603.md: Likewise.
7029 * config/rs6000/7xx.md: Likewise.
7030 * config/rs6000/darwin.h: Likewise.
7031 * config/rs6000/freebsd.h: Likewise.
7032 * config/rs6000/rs6000.c: Likewise.
7033 * config/rs6000/rs6000.md: Likewise.
7034 * config/rs6000/spe.h: Likewise.
7036 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7038 * config/s390/2064.md: Change GNU CC to GCC.
7039 * config/s390/2084.md: Likewise.
7040 * config/s390/fixdfdi.h: Likewise.
7041 * config/s390/linux.h: Likewise.
7042 * config/s390/s390-modes.def: Likewise.
7043 * config/s390/s390-protos.h: Likewise.
7044 * config/s390/s390.c: Likewise.
7045 * config/s390/s390.h: Likewise.
7046 * config/s390/s390.md: Likewise.
7047 * config/s390/s390x.h: Likewise.
7049 2003-07-04 Jeff Law <law@redhat.com>
7052 * expr.c (do_store_flag): Pass in the correct result type
7053 when calling fold_single_bit_test.
7054 * fold-const.c (fold_single_bit_test): Use result_type for the
7055 result when folding a sign bit test.
7057 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7059 * opts.c (common_handle_options): Negate sense of -falign- switches.
7061 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7063 * Makefile.in: Replace PWD with PWD_COMMAND.
7065 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7067 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7068 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7069 Handle strange loops.
7071 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7073 * install.texi: Even the g77 manpage is derived from
7074 the full g77 manual.
7076 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7078 * ABOUT-NLS: Delete.
7079 * intl: Delete entire directory.
7080 * aclocal.m4: Include ../config/gettext.m4. Delete
7081 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7082 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7083 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7084 Remove intl/Makefile from all_outputs.
7085 * configure, config.in: Regenerate.
7086 * Makefile.in: Expunge all references to intl subdirectory.
7087 Add -I../intl to INCLUDES.
7088 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7090 2003-07-04 Roger Sayle <roger@eyesopen.com>
7092 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7093 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7095 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7097 PR c++/5287, PR c++/7910, PR c++/11021
7098 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7099 dllimport attribute if function is defined at declaration, but
7100 report error instead. Likewise for dllimport'd variable
7101 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7102 declared within functions, Report error if dllimport or dllexport
7103 symbol is not global.
7104 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7105 if defined after declaration or if inlined. Don't allow definition
7106 of static data members of C++ classes. Don't dllimport virtual
7108 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7109 (i386_pe_mark_dllimport): Remove unnecessary checks.
7110 (i386_pe_encode_section_info): Warn if the dllimport attribute
7111 and symbol prefix have been instantiated and then overridden.
7113 * doc/extend.texi: Document dllimport and dllexport attributes.
7115 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7117 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7119 * config/kaos.h (CPP_PREDEFINES): Delete.
7120 (TARGET_OS_CPP_BUILTINS): New.
7122 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7124 * c-aux-info.c: Include toplev.h after c-tree.h.
7125 * c-common.c: Likewise.
7126 (GCC_DIAG_STYLE): Undef.
7127 * c-semantics.c (GCC_DIAG_STYLE): Define.
7128 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7129 * diagnostic.h (inform): Move prototype to toplev.h.
7130 * jump.c: Include diagnostic.h before toplev.h.
7131 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7132 (warning, error, fatal_error, pedwarn, sorry, inform,
7133 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7135 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7137 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7138 at all if edge is not specified.
7139 (can_copy_bbs_p, copy_bbs): New.
7140 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7141 * cfgloop.c (get_loop_body): Comment more precisely.
7142 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7143 (scale_bbs_frequencies): Fix comment typo.
7144 (can_duplicate_loop_p): Use can_copy_bbs_p.
7145 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7147 2003-07-03 Devang Patel <dpatel@apple.com>
7149 * c-opts.c (c_common_parse_file): Remove extra
7150 debug_hooks->start_source_file call.
7152 2003-07-03 Roger Sayle <roger@eyesopen.com>
7154 * real.c (real_trunc, real_floor, real_ceil): New functions
7155 to implement trunc, floor and ceil respectively.
7156 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7157 * builtins.c (integer_valued_real_p): New function to test if
7158 a floating point expression has an integer valued result.
7159 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7160 foo(x) where foo is an integer rounding function. Similarly,
7161 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7162 (double)(int)x when both foo and bar are integer rounding
7163 functions and we don't need to honor errno.
7164 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7165 New functions to fold trunc, floor and ceil.
7166 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7167 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7168 to fold BUILT_IN_CEIL*.
7169 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7170 the remaining integer rounding functions.
7172 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7174 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7175 SPARC_INT_ARG_MAX to determine where to split unnamed
7176 complex FP arguments.
7178 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
7180 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7181 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7182 (merge_blocks_move_predecessor_nojumps,
7183 merge_blocks_move_successor_nojumps): Use merge_blocks.
7184 (try_optimize_cfg): Use merge_blocks_move.
7185 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7186 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7187 (cfg_layout_create_basic_block): New.
7188 (rtl_can_merge_blocks): New.
7189 (cfg_layout_split_block): Do not alloc aux by hand.
7190 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7192 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7193 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7194 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7195 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7197 * basic-block.h (basic_block_def): Add field 'rbi'.
7198 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7199 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7200 * cfg.c (entry_exit_blocks): Add new field.
7201 * cfglayout.c: Include alloc-pool.h;
7202 (cfg_layout_pool): New.
7203 (record_effective_endpoints, fixup_reorder_chain,
7204 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7206 (cfg_layout_initialize_rbi): New function.
7207 (cfg_layout_initialize): Use it.
7208 (cfg_layout_finalize): Clear rbi fields.
7209 * cfglayout.h (RBI): Kill.
7210 (cfg_layout_initialize_rbi): Declare.
7211 * cfgloopmanip.c (copy_bbs): Use rbi.
7212 (record_exit_edges): Likewise.
7213 (duplicate_loop_to_header_edge): Likewise.
7214 * cfgrtl.c (cfg_layout_create_basic_block): Use
7215 cfg_layout_initialize_rbi.
7216 (cfg_layout_split_block): Use rbi.
7217 (cfg_layout_delete_block): Likewise.
7218 * loop-init.c (loop_optimizer_finalize): Likewise.
7219 * loop-unswitch.c (unswitch_loop): Likewise.
7220 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7222 * cfgrtl.c: Update comments.
7223 (try_redirect_by_replacing_jump): New argument.
7224 (redirect_branch_edge): Break out from ...
7225 (rtl_redirect_edge_and_branch): ... this one.
7226 (update_cfg_after_block_merging): Break out from ...
7227 (rtl_merge_blocks): ... this one.
7228 (cfg_layout_split_edge): New.
7229 (cfg_layout_merge_blocks): New.
7230 (cfg_layout_can_merge_blocks_p): New.
7231 (cfg_layout_redirect_edge_and_branch): Reorganize.
7232 (cfg_layout_rtl_cfg_hooks): Fill in.
7233 (cfg_layout_delete_block): Kill barriers.
7234 * cfganal.c (can_fallthru): Deal with exit blocks
7235 * cfglayout.c (cfg_layout_function_header): New function
7236 (record_effective_endpoints): Record function header.
7237 (fixup_reorder_chain): Fixup dead jumptables; place header
7239 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7240 * bb-reorder.c (cfg_layout_initialize): Update call.
7241 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7242 edges in cfglayout mode.
7243 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7244 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7245 * cfglayout.h (cfg_layout_initialize): Update prototype.
7246 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7247 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7248 * flow.c (propagate_block): Do not crash when basic block ends
7249 by first insn in the chain.
7250 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
7252 * tracer.c (tracer): Update call of cfg_layout_initialize.
7254 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7256 * Makefile.in: Use dependency variables in lieu of explicit
7259 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
7261 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7262 * tree.h: ...to here.
7264 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7266 * config/s390/2064.md: Fix comment typos.
7267 * config/s390/2084.md: Likewise.
7268 * config/s390/s390.c: Likewise.
7269 * config/s390/s390.md: Likewise.
7270 * config/sh/sh.c: Likewise.
7271 * config/sh/sh.h: Likewise.
7272 * config/sh/sh.md: Likewise.
7273 * config/sparc/sparc.c: Likewise.
7274 * config/sparc/sparc.h: Likewise.
7275 * config/sparc/sparc.md: Likewise.
7276 * config/stormy16/stormy16.c: Likewise.
7277 * config/stormy16/stormy16.h: Likewise.
7278 * config/stormy16/stormy-abi: Fix a typo.
7280 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
7282 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7284 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7286 * config/mips/mips.h (save_argv): Delete.
7288 2003-07-03 Roger Sayle <roger@eyesopen.com>
7291 * fold-const.c (extract_muldiv_1): There's nothing that can be done
7292 if the expression is a SAVE_EXPR.
7294 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7296 * config/m32r/m32r.c: Fix comment typos.
7297 * config/m68hc11/m68hc11.c: Likewise.
7298 * config/m68hc11/m68hc11.h: Likewise.
7299 * config/m68k/m68k.c: Likewise.
7300 * config/mcore/mcore.c: Likewise.
7301 * config/mcore/mcore.h: Likewise.
7302 * config/mcore/mcore.md: Likewise.
7303 * config/mips/mips.c: Likewise.
7304 * config/mips/mips.h: Likewise.
7305 * config/mips/mips.md: Likewise.
7306 * config/mips/netbsd.h: Likewise.
7307 * config/mn10300/mn10300.c: Likewise.
7309 2003-07-03 Andreas Schwab <schwab@suse.de>
7311 * dbxout.c (pending_bincls): Move decl down inside
7312 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7314 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7316 * rtl.h (NOTE_DATA): Refer to whole union.
7317 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7319 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7321 PR optimization/11381
7322 * simplify-rtx.c (simplify_relational_operation): Check that
7323 two equal operands have no side-effects before simplifying
7326 2003-07-02 Jeff Law <law@redhat.com>
7328 * expr.c (do_store_flag): Remove special case folding for
7329 single bit tests. Instead call back into the commonized folder
7331 * fold-const.c (fold_single_bit_test): New function, mostly
7332 extracted from do_store_flag, with an additional case extracted
7334 (fold): Call fold_single_bit_test appropriately.
7335 * tree.h (fold_single_bit_test): Prototype.
7337 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7339 * system.h: Include filenames.h.
7340 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7341 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7342 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7343 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7344 * config/i386/xm-mingw32.h: Don't define
7345 HAVE_DOS_BASED_FILE_SYSTEM,
7346 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7347 * doc/hostconfig.texi: Update to match.
7349 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7350 config/i386/cygwin.h:
7351 Use IS_ABSOLUTE_PATH throughout.
7352 * gcc.c (DIR_UP): Delete, unused.
7353 * protoize.c (IS_SAME_PATH): Define in terms of
7355 (is_abspath): Delete.
7357 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7359 * config/i386/emmintrin.h: Fix comment typos.
7360 * config/i386/i386.c: Likewise.
7361 * config/i386/i386.h: Likewise.
7362 * config/i386/sco5.h: Likewise.
7363 * config/ia64/ia64.c: Likewise.
7364 * config/ia64/itanium2.md: Likewise.
7366 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7368 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7370 (emit_bincl_stab): Same.
7371 (emit_pending_bincls): Same.
7373 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7375 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7376 loading CONST0_RTX (SFmode).
7377 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7378 'G' to CONST0_RTX (SFmode).
7379 * config/h8300/h8300.md (movsf_h8300): Change the first
7381 (movsf_h8300h): Likewise.
7383 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7385 * c-common.h (c_common_init_options): New prototype.
7386 * c-opts.c (deferred_size): Remove.
7387 (defer_opt): Array is now pre-allocated.
7388 (c_common_init_options): Pre-allocate deferred_opts. Make
7389 lang_flags unsigned.
7390 (push_command_line_options): Free deferred_opts.
7391 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7392 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7393 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7394 * langhooks.h (struct lang_hooks): New prototype for init_options.
7395 * main.c (main): Cast argv.
7396 * opts.c (handle_option, handle_options): Update prototypes.
7397 (decode_options): save_argc, save_argv are not global. Constify.
7398 * opts.h (decode_options): New prototype.
7399 * toplev.c (general_init): New protoype.
7400 (save_argv): Make static.
7401 (save_argc): Remove.
7402 (print_switch_values, general_init): Constify.
7403 (toplev_main): Save argv.
7404 * toplev.h (toplev_main): Update prototype.
7405 (save_argc, save_argv): Remove.
7407 2003-07-02 David Edelsohn <edelsohn@gnu.org>
7409 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7410 (emit_bincl_stab): Same.
7411 (emit_pending_bincls): Same.
7413 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7416 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7418 2003-07-02 Andreas Schwab <schwab@suse.de>
7420 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7422 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7424 PR optimization/11210
7425 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7426 about the behaviour with regard to bitfields.
7427 * fold-const (decode_field_reference): Record outermost type in
7428 case the expression is a NOP. Strip all NOPs. Set the signedness
7429 to that of the outermost type (if any) when the bitsize is equal
7430 to the size of the type.
7432 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7434 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7435 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7436 (adddi3_internal_3, addsi3_internal_2): Likewise.
7438 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7440 * config/mips/mips.c (machine_function): Add new fields:
7441 ignore_hazard_length_p and all_noreorder_p.
7442 (mips_flag_delayed_branch): New variable.
7443 (override_options): Treat '/' as an operand punctuation character.
7444 Set up mips_flag_delayed_branch.
7445 (print_operand): Handle '/'.
7446 (mips_output_function_prologue): Put the whole function in
7447 .set noreorder and .set nomacro if all_noreorder_p is true.
7448 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7449 (mips16_optimize_gp): Remove "first insn" parameter.
7450 (mips16_lay_out_constants): New function, split out from mips_reorg.
7451 (mips_avoid_hazard, mips_avoid_hazards): New functions.
7452 (mips_reorg): For mips16 code, call mips16_lay_out_constant
7453 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
7454 do delayed-branch scheduling followed by hazard detection.
7455 (mips_adjust_insn_length): Only account for hazards if
7456 !ignore_hazard_length_p.
7457 (mips_output_load_label): Add a nop to the o32 sequence if
7458 the target suffers from load delays.
7459 (mips_output_conditional_branch): Add %/ to the end of branches.
7460 (mips_output_division): Fill the branch delay slot with %#.
7461 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7462 instructions. End all other %* branches with %/.
7463 (ffssi2, ffsdi2): Fix lengths.
7464 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7465 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7466 (fix_truncsfsi2_macro): Likewise.
7467 (mov_lwl): Set hazard to "none".
7468 (ashldi3_internal): Fill the branch delay slot with %#.
7469 (ashrdi3_internal, lshrdi3_internal): Likewise.
7470 (exception_receiver): Explicitly set $28.
7471 (hazard_nop): New pattern.
7473 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
7475 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7476 before calling tree_inlinable_function_p.
7478 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7480 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7481 <internal/stdio_core.h> too.
7482 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7483 <internal/wchar_core.h> too.
7484 Substitute va_list uses in inline definition.
7485 * fixinc/fixincl.x: Regenerate.
7487 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7489 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7490 Undef before redefinition.
7491 (LABEL_AFTER_LOC): Likewise.
7492 (DEFAULT_SIGNED_CHAR): Likewise.
7493 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7496 * config/mips/iris3.h: Remove, unused.
7497 * config/mips/iris4.h: Likewise.
7499 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7501 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7502 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7505 * config/mips/iris5.h: Move explicit includes ...
7506 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7508 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7509 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7512 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7513 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7516 * config/mips/iris6.h: Fix IRIX spelling.
7517 (MULTILIB_DEFAULTS): Undef before redefinition.
7519 * config/mips/iris6.h: Move explicit includes ...
7520 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7522 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
7524 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7525 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7526 Use next_needed field instead of aux to maintain the queue.
7527 * cgraph.h (cgraph_node): Add next_needed.
7528 (cgraph_varpool_node): Add next_needed; remove aux.
7529 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7531 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7533 * cgraphunit.c (cgraph_finalize_function): Set finalized.
7534 (cgraph_finalize_function): Do not examine inlinablility.
7535 (cgraph_finalize_compilation_unit): Do it here.
7536 * cgraph.h (cgraph_local_info): Add finalized field.
7538 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7540 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7541 (gt_pch_restore): Likewise.
7543 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7545 * config/alpha/alpha.c: Fix comment typos.
7546 * config/alpha/elf.h: Likewise.
7547 * config/arm/arm.c: Likewise.
7548 * config/arm/arm.h: Likewise.
7549 * config/arm/arm.md: Likewise.
7550 * config/arm/t-arm-coff: Likewise.
7551 * config/arm/t-strongarm-pe: Likewise.
7552 * config/arm/xscale-elf.h: Likewise.
7553 * config/avr/avr.h: Likewise.
7555 2003-07-01 Jeff Law <law@redhat.com>
7557 * stmt.c (any_pending_cleanups): Remove another redundant test.
7559 2003-07-01 David Edelsohn <edelsohn@gnu.org>
7560 J"orn Rennecke <joern.rennecke@superh.com>
7562 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7565 2003-07-01 Devang Patel <dpatel@apple.com>
7567 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7569 (struct dbx_file): New members - bincl_status, pending_bincl_name and
7571 (pending_bincls): New.
7572 (dbxout_init): Initialize new dbx_file members.
7573 (dbxout_start_source_file): Same.
7574 (emit_bincl_stab): New function.
7575 (emit_pending_bincls): Same.
7576 (emit_pending_bincls_if_required): Same.
7577 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
7579 (dbxout_begin_block): Emit pending BINCL stabs.
7580 (dbxout_end_block): Same.
7581 (dbxout_function_decl): Same.
7582 (dbxout_continue): Same.
7583 (dbxout_type): Same.
7584 (dbxout_class_name_qualifiers): Same.
7585 (dbxout_symbol): Same.
7586 (dbxout_symbol_location): Same.
7587 (dbxout_parms): Same.
7589 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7591 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7592 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7594 2003-07-01 Andreas Jaeger <aj@suse.de>
7596 * fold-const.c: Convert prototypes to ISO C90.
7597 * function.c: Likewise.
7598 * function.h: Likewise.
7600 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7602 * doc/contrib.texi: Fix typos.
7603 * doc/invoke.texi: Likewise.
7604 * doc/passes.texi: Likewise.
7605 * doc/sourcebuild.texi: Likewise.
7606 * doc/tm.texi: Likewise.
7608 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7610 * basic-block.h: Fix comment typos.
7611 * bb-reorder.c: Likewise.
7612 * c-format.c: Likewise.
7613 * cfgcleanup.c: Likewise.
7614 * cfghooks.h: Likewise.
7615 * cfgloop.c: Likewise.
7616 * cfgloopmanip.c: Likewise.
7617 * cfgrtl.c: Likewise.
7618 * cgraph.h: Likewise.
7619 * cgraphunit.c: Likewise.
7620 * combine.c: Likewise.
7621 * convert.c: Likewise.
7622 * dbxout.c: Likewise.
7625 * diagnostic.c: Likewise.
7626 * dwarf2out.c: Likewise.
7627 * et-forest.h: Likewise.
7629 * fold-const.c: Likewise.
7630 * function.h: Likewise.
7631 * gcov-io.h: Likewise.
7634 * genautomata.c: Likewise.
7635 * ggc-common.c: Likewise.
7636 * ggc-page.c: Likewise.
7637 * loop-unroll.c: Likewise.
7638 * loop-unswitch.c: Likewise.
7640 * mips-tfile.c: Likewise.
7641 * optabs.c: Likewise.
7642 * ra-build.c: Likewise.
7643 * ra-colorize.c: Likewise.
7644 * ra-rewrite.c: Likewise.
7646 * regmove.c: Likewise.
7647 * reload.c: Likewise.
7648 * rtlanal.c: Likewise.
7649 * sched-ebb.c: Likewise.
7650 * sched-int.h: Likewise.
7651 * sched-vis.c: Likewise.
7652 * sreal.c: Likewise.
7653 * ssa-ccp.c: Likewise.
7655 * toplev.c: Likewise.
7656 * tree-inline.c: Likewise.
7657 * value-prof.c: Likewise.
7658 * value-prof.h: Likewise.
7660 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7662 * rtl.h (emit_line_note_after): Remove.
7663 (emit_note_copy_after, emit_note_copy): New.
7664 * emit-rtl.c (reorder_insns_with_line_notes): Replace
7665 emit_line_note_after with emit_note_copy_after.
7666 (emit_insn_after_with_line_notes): Likewise.
7667 (emit_line_note_after): Kill.
7668 (emit_note_copy_after): New.
7669 (emit_note_copy): New.
7670 * function.c (emit_return_into_block): Use emit_note_copy_after.
7671 (thread_prologue_and_epilogue_insns): Likewise.
7672 * integrate.c (expand_inline_function): Use emit_note_copy.
7673 (copy_insn_list): Likewise.
7674 * unroll.c (copy_loop_body): Likewise.
7675 * cfglayout.c (duplicate_insn_chain): Likewise.
7677 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7679 * c-tree.h (define_label): Replace filename and lineno arguments
7681 * c-decl.c (poplevel): Adjust define_label call.
7682 (pop_label_level): Likewise.
7683 (define_label): Replace filename and lineno arguments with a
7685 (store_parm_decls): Use DECL_SOURCE_LOCATION.
7686 * c-parse.in (label): Adjust define_label call.
7688 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
7690 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7691 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7692 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7693 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7694 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7696 2003-07-01 Andreas Jaeger <aj@suse.de>
7698 * final.c: Convert prototypes to ISO C90.
7700 * flags.h: Likewise.
7701 * gcov-io.c: Likewise.
7702 * gcov-io.h: Likewise.
7704 See ChangeLog.9 for earlier changes.
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