1 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3 * config/darwin.c (machopic_select_rtx_section): Use
4 const_data_section for things that might require relocation.
6 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
9 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
11 2003-09-12 Bob Wilson <bob.wilson@acm.org>
13 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
14 * config/xtensa/linux.h (ASM_SPEC): Likewise.
15 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
16 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
17 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
18 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
19 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
20 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
21 and redefine corresponding TARGET_* macros with constants from the
22 xtensa-config.h header.
23 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
24 for the options listed above.
26 2003-09-12 Dale Johannesen <dale@apple.com>
27 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
28 * config/rs6000/rs6000-c.c: Ditto.
29 * config/rs6000/rs6000.c: Ditto.
30 * config/rs6000/ sysv4.h: Ditto.
32 2003-09-12 Chris Lattner <sabre@nondot.org>
34 * loop.c: Move comments describing BIV's and GIV's to top of file
36 2003-09-12 Roger Sayle <roger@eyesopen.com>
39 * alias.c (write_dependence_p): Modify to take an additional constp
40 argument that controls whether the UNCHANGING_RTX_P flags are used.
41 (anti_dependence, output_dependence): Adjust write_dependence_p
42 callers to pass this additional argument, to return the same result.
43 (unchanging_anti_dependence): New variant of anti_dependence that
44 ignores the UNCHANGING_RTX_P property on memory references.
45 * rtl.h (unchaning_anti_dependence): Prototype here.
46 * flow.c (init_propagate_block): Place fake constant mem writes on
47 the mem_set_list so that dead writes to const variables are deleted.
48 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
49 (mark_used_regs): Likewise.
51 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
53 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
54 (mcore_secondary_reload_class): Declare.
55 (mcore_output_inline_const_forced): Remove.
56 * config/mcore/mcore.md (movsi): Remove the code that forced
57 non-inlineable constants into a register if the target was r15
58 or the stack pointer. Remove constant restrictions from the main
59 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
60 of an r <- P alternative. Remove fallback define_insn for reload.
61 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
62 define_insn. Use mcore_output_move in the remaining define_insn.
63 Adjust condition and constraints in the way as for movsi.
64 (movdi): Always split unacceptable constants into two. Use
65 simplify_gen_subreg instead of operand_subword{,_force}.
66 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
67 (mcore_output_move): Support HImode and QImode moves as well.
68 (mcore_m15_operand_p): New function.
69 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
70 (mcore_secondary_reload_class): New function.
71 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
72 terms of mcore_secondary_reload_class.
74 2003-09-11 Mike Stump <mrs@apple.com>
76 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
78 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
80 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
81 MODE exactly, then only convert logN(N) -> 1.0 if
82 flag_unsafe_math_optimizations is set.
84 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
85 init_builtin_dconsts): Delete.
86 * emit-rtl.c (dconstpi, dconste): Define.
87 (init_emit_once): Initialize dconstpi & dconste.
88 * real.h (dconstpi, dconste): Declare.
90 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
93 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
94 for ultimate origin even if block is abstract.
96 2003-09-11 Roger Sayle <roger@eyesopen.com>
98 * combine.c (combine_simplify_rtx): Move several NOT and NEG
99 optimizations from here...
100 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
101 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
103 2003-09-11 Richard Henderson <rth@redhat.com>
105 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
106 Tweek tests for function already generated.
107 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
108 * cgraph.h (cgraph_finalize_function): Update for extra arg.
109 * c-decl.c (finish_function): Likewise.
111 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
113 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
115 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
117 * real.c: Update URL to VAX floating point docs.
118 (decode_vax_d): Extract 8 exponent bits instead of 7.
120 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
122 * combine.c (force_to_mode): Set fuller_mask based only on mask,
125 Thu Sep 11 01:21:05 CEST 2003 Jan Hubicka <jh@suse.cz>
127 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
128 on why function is not inlinable; do not check
130 (inline_forbidden_p): Move to...
131 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
132 deal with alloca, longjmp.
133 (inline_forbidden_p): New static function.
134 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
135 find_builtin_longjmp_call): Kill.
137 2003-09-10 Richard Henderson <rth@redhat.com>
139 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
140 * cgraphunit.c: Update to match.
141 (record_call_1): Rearrange. Call lang hook for language nodes.
142 (cgraph_analyze_function): Don't call lower_function.
143 * langhooks.h (struct lang_hooks_for_callgraph): Replace
144 lower_function with analyze_expr.
145 * langhooks-def.h: Update to match.
146 * langhooks.c (lhd_callgraph_analyze_expr): New.
148 2003-09-10 Martin Husemann <martin@duskware.de>
151 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
152 constants greater than 63.
153 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
154 against constants greater than 31.
155 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
156 constants greater than 63.
158 2003-09-09 Richard Henderson <rth@redhat.com>
160 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
161 * cgraph.h (cgraph_finalize_function): Update.
162 * c-decl.c (finish_function): Update.
164 2003-09-09 Devang Patel <dpatel@apple.com>
166 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
167 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
169 2003-09-09 Eric Christopher <echristo@redhat.com>
171 * configure.in: Change usage of 'head' to 'sed 1q'.
172 * configure: Regenerate.
174 2003-09-09 Richard Henderson <rth@redhat.com>
176 * except.c: Include cgraph.h.
177 (output_function_exception_table): Invoke
178 cgraph_varpool_mark_needed_node.
179 * Makefile.in (except.o): Update.
181 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
183 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
184 and use it throughout.
186 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
188 * builtins.c (real_dconstp, fold_builtin_logarithm,
189 fold_builtin_exponent): New, split out from fold_builtin. Also
190 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
191 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
192 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
193 of hardcoded array size.
194 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
195 (tree_expr_nonnegative_p): Likewise.
196 * real.h (dconst3, dconst10, dconstthird): New.
198 Tue Sep 9 22:18:48 CEST 2003 Jan Hubicka <jh@suse.cz>
200 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
202 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
205 2003-09-09 Roger Sayle <roger@eyesopen.com>
207 * builtins.c (fold_builtin_cabs): Protect the complex argument
208 against multiple evaluation when optimizing cabs* into sqrt*.
210 Tue Sep 9 15:36:28 CEST 2003 Jan Hubicka <jh@suse.cz>
212 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
214 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
216 * Makefile.in: Revert yesterday's change.
218 2003-09-08 Bernardo Innocenti <bernie@develer.com>
219 Peter Barada <peter@baradas.org>
221 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
222 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
223 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
224 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
225 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
226 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
227 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
228 (m68k_compute_frame_layout): New function.
229 (m68k_initial_elimination_offset): New function.
230 (m68k_output_function_prologue): ColdFire-specific movem handling.
231 (m68k_output_function_epilogue): Likewise.
232 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
233 (ARG_POINTER_REGNUM): Add new definition.
234 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
235 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
236 (CAN_ELIMINATE): Likewise.
237 (INITIAL_ELIMINATION_OFFSET): Likewise.
239 2003-09-08 Bernardo Innocenti <bernie@develer.com>
241 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
242 by removing redundant variable cfa_store_offset.
244 2003-09-08 Mark Mitchell <mark@codesourcery.com>
246 * langhooks-def.h (lhd_register_builtin_type): New function.
247 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
248 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
249 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
250 * langhooks.c (lhd_register_builtin_type): New function.
251 * c-common.h (c_register_builtin_type): Declare.
252 * c-common.c (c_register_builtin_type): New function.
253 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
254 c_register_builtin_type.
255 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
256 __float80, and __float128 macros.
257 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
258 __float80, and __float128 types.
260 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
263 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
264 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
265 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
266 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
267 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
268 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
269 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
270 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
271 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
272 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
273 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
274 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
275 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
276 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
277 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
278 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
279 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
281 * doc/extend.texi: Document new builtins.
283 Tue Sep 9 02:18:06 CEST 2003 Jan Hubicka <jh@suse.cz>
285 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
287 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
288 functions, check for COMDAT.
289 (cgraph_assemble_pending_functions): Break out from...
290 (cgraph_finalize_function): ... here; allow redefinig of extern inline
292 (record_call_1): Record function references only in non-unit-at-a-time
294 (cgraph_analyze_function): Reset current_function_decl.
295 (cgraph_finalize_compilation_unit): Assemble pending functions.
297 2003-09-08 Mark Mitchell <mark@codesourcery.com>
299 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
300 (libgov.a): Likewise.
301 (libgcc_eh.a): Likewise.
303 2003-09-08 Roger Sayle <roger@eyesopen.com>
305 * fold-const.c (operand_equal_p): Clarify documentation.
307 2003-09-08 Richard Henderson <rth@redhat.com>
309 * c-decl.c (c_expand_body_1): Push and pop function context here.
310 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
311 nested argument instead of computing nesting ourselves.
313 2003-09-08 Jakub Jelinek <jakub@redhat.com>
315 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
316 regstack if optimizing but not scheduling after reload.
318 2003-09-08 Jakub Jelinek <jakub@redhat.com>
320 * config/sparc/sparc.c (struct machine_function): New type.
321 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
322 (sparc_override_options): Initialize init_machine_status.
323 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
324 tie_symbolic_operand, tle_symbolic_operand): New functions.
325 (symbolic_operand): Disallow tls_symbolic_operand.
326 (symbolic_memory_operand): Likewise.
327 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
328 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
330 (sparc_tls_symbol): New variable.
331 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
332 legitimize_address): New functions.
333 (print_operand): Handle %&.
334 (sparc_init_machine_status, get_some_local_dynamic_name,
335 get_some_local_dynamic_name_1): New functions.
336 (sparc_output_dwarf_dtprel): New function.
337 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
339 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
340 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
341 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
342 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
343 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
344 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
345 (ASM_OUTPUT_DWARF_DTPREL): Define.
346 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
347 tie_symbolic_operand, tle_symbolic_operand.
348 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
349 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
350 (tls_call_delay): New attribute.
351 (in_call_delay): Use it.
352 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
353 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
354 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
355 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
356 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
357 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
358 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
359 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
360 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
361 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
362 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
363 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
364 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
365 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
367 * config/sparc/sparc-protos.h (legitimate_constant_p,
368 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
369 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
370 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
371 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
372 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
373 * configure.in (sparc*-*-*): Add TLS check.
374 * configure: Rebuilt.
376 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
379 * config/i386/i386.c (memory_address_length): Fix computation when
380 the base is esp or ebp.
382 2003-09-07 Mark Mitchell <mark@codesourcery.com>
385 * varasm.c (initializer_constant_valid_p): Correct logic for
388 2003-09-07 Roger Sayle <roger@eyesopen.com>
390 * expr.c (expand_operands): New function to expand an operand pair.
391 (expand_expr): Call expand_operands whenever we need to expand both
392 operands of a binary operator.
393 (do_store_flag): Likewise for operands of comparison operations.
395 2003-09-07 Roger Sayle <roger@eyesopen.com>
397 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
398 (-A)*B if we care about sign-dependent rounding.
400 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
402 * c-pretty-print.h (pp_c_left_brace): Declare.
403 (pp_c_right_brace): Likewise.
404 * c-pretty-print.c (pp_c_left_brace): Now a function
405 (pp_c_right_brace): Likewise.
407 Sun Sep 7 14:50:03 CEST 2003 Jan Hubicka <jh@suse.cz>
409 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
411 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
413 * diagnostic.c (warn_deprecated_use): Move to toplev.c
415 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
417 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
418 * Makefile.in (langhooks.o): Depend on diagnostic.h
420 2003-09-06 James E Wilson <wilson@tuliptree.org>
422 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
425 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
427 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
428 and use it throughout.
430 2003-09-07 Jan Hubicka <jh@suse.cz>
432 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
434 * toplev.c (rest_of_decl_compilation): Do not finalize external
437 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
439 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
441 2003-09-06 Jan Hubicka <jh@suse.cz>
444 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
447 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
449 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
451 * diagnostic.c (announce_function): Move to toplev.c.
453 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
455 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
458 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
460 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
461 when gc checking is enabled.
463 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
466 * c-decl.c (c_expand_body_1): Move return warning from here...
467 (finish_function): ...to here.
469 2003-09-05 Geoffrey Keating <geoffk@apple.com>
471 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
472 a subset of the input class.
474 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
476 * config/i860/i860.c: Follow spelling conventions.
477 * config/i860/i860.h: Likewise.
478 * config/sh/sh.h: Likewise.
480 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
482 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
483 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
484 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
486 2003-09-05 Roger Sayle <roger@eyesopen.com>
487 Richard Henderson <rth@redhat.com>
490 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
491 multiplication to implement division by constant integer.
493 Fri Sep 5 07:35:16 CEST 2003 Jan Hubicka <jh@suse.cz>
495 * opts.c (decode_options): Enable unit-at-a-time at -O2.
496 * params.def (max-inline-insns-single): Set to 500
497 (max-inline-insns-auto): Set to 150
498 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
500 2003-09-04 Richard Henderson <rth@redhat.com>
502 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
503 (cgraph_mark_needed_node): Remove needed argument.
504 * cgraph.h: Update to match.
505 * cgraphunit.c (decide_is_function_needed): Split out from ...
506 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
507 if we generated the function.
508 (record_call_1): Update for cgraph_mark_reachable_node.
509 * varasm.c (mark_referenced): Likewise.
510 * objc/objc-act.c (mark_referenced_methods): Likewise.
512 2003-09-04 DJ Delorie <dj@redhat.com>
514 * targhooks.c: Add comment explaining the migration process.
516 2003-09-04 Eric Christopher <echristo@redhat.com>
518 * config/frv/t-frv: Fix path for frv-abi.h.
519 * config/frv/frv-asm.h: Fix string concatenation.
521 2003-09-04 DJ Delorie <dj@redhat.com>
523 * builtins.c (apply_args_size): Guard against a NULL cfun.
524 (expand_builtin_apply_args_1): Likewise.
525 (expand_builtin_apply): Likewise.
526 Fixes PR bootstrap/12172.
528 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
530 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
531 assembler supports Sun syntax for cmov.
532 * configure: Regenerate.
533 * config.in: Likewise.
534 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
535 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
536 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
537 Fixes PR target/12101.
539 2003-09-04 Matt Austern <austern@apple.com>
541 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
542 with verbosity 0, instead of DECL_NAME, for human-readable string.
544 2003-09-04 Eric Christopher <echristo@redhat.com>
546 * targhooks.c (default_return_in_memory): Allow
549 2003-09-04 Eric Christopher <echristo@redhat.com>
551 * targhooks.c (default_return_in_memory): Fix typo
554 2003-09-04 Eric Christopher <echristo@redhat.com>
556 * targhooks.c (default_return_in_memory): Fix default
559 2003-09-04 Bernardo Innocenti <bernie@develer.com>
561 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
563 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
564 enable coff-only code in m68k.c.
566 2003-09-04 Nick Clifton <nickc@redhat.com>
568 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
570 * config/v850/v850.h: Accept v850e1 as a default CPU.
571 Accept -mv850e1 as a command line option.
572 * doc/invoke.texi: Document new -mv850e1 command line switch.
573 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
576 2003-09-04 Nick Clifton <nickc@redhat.com>
578 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
579 * config/v850/t-v850: Only produce one extra multilib - for
581 * config/v850/t-v850e: New file: Only produce one extra
582 multilib - for the v850.
584 2003-09-04 Jakub Jelinek <jakub@redhat.com>
586 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
587 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
588 * unwind.h (_Unwind_GetBSP): New prototype.
589 * libgcc-std.ver: Add empty GCC_3.3.2 version.
590 * mkmap-symver.awk: For symbol versions with no exported symbols,
591 don't put anything into version script, just change all symbol
592 versions which inherit from it to inherit from its ancestor.
594 2003-09-04 Eric Christopher <echristo@redhat.com>
596 * config/mips/mips.c (mips_expand_prologue): Convert to
597 calls.struct_value_rtx hook.
598 (reg_or_const_float_1_operand): New.
599 * config/mips/mips.h: Update Comments.
600 (mips_arg): Add reg_or_const_float_1_operand.
601 * config/mips/mips.md (divdf3); Convert to expander.
603 (*divdf3): New pattern.
606 Thu Sep 4 10:43:24 CEST 2003 Jan Hubicka <jh@suse.cz>
608 * toplev.c (wrapup_global_declarations): Fix final pass in
611 2003-09-04 Mark Mitchell <mark@codesourcery.com>
613 * doc/extend.texi: Document removal of cast-as-lvalue extension in
616 2003-09-04 Nicolas Roche <roche@act-europe.fr>
618 * gcc.c (process_command): Fix typo.
620 2003-09-03 David O'Brien <obrien@FreeBSD.org>
623 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
624 (PTRDIFF_TYPE): Likewise.
625 (WCHAR_TYPE_SIZE): Likewise.
627 2003-09-03 DJ Delorie <dj@redhat.com>
629 * targhooks.c: New file.
630 * targhooks.h: New file.
631 * Makefile.in: Add targhooks.o support.
632 (function.o): Depend on$(TARGET_H).
634 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
635 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
636 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
637 (expand_builtin_saveregs): Convert to
638 calls.expand_builtin_saveregs hook.
639 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
641 (get_parm_info) ... here.
642 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
644 (finish_function): Handle calls.promote_prototypes hook here too.
645 * c-typeck.c (convert_arguments): Convert to
646 calls.promote_prototypes hook.
647 (c_convert_parm_for_inlining): Likewise.
648 * calls.c (initialize_argument_information): Convert to
649 calls.promote_function_args hook.
650 (expand_call): Convert to calls.struct_value_rtx,
651 calls.strict_argument_naming,
652 calls.pretend_outgoing_varargs_named, and
653 calls.promote_function_return hooks. Pass fndecl to
654 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
655 hooks, so they can use that.
656 (emit_library_call_value_1): Likewise.
657 * combine.c (setup_incoming_promotions): Convert to
658 calls.promote_function_args hook.
659 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
660 * expr.c (expand_assignment): Pass call to aggregate_value_p.
661 (expand_expr): Likewise.
662 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
663 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
664 RETURN_IN_MEMORY macro defaults.
665 * final.c (profile_function): Convert to calls.struct_value_rtx
667 * function.c (aggregate_value_p): Accept function type tree as
668 second parameter; try to deduce fntype from it. Convert to
669 calls.return_in_memory hook.
670 (assign_parms): Convert to calls.setup_incoming_varargs,
671 calls.strict_argument_naming, calls.promote_function_args,
672 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
674 (expand_function_start): Likewise. Convert to
675 calls.struct_value_rtx hook.
676 (expand_function_end): Convert to calls.promote_function_return hook.
677 (allocate_struct_function): Pass fndecl to aggregate_value_p.
678 * hard-reg-set.h: Update comments to new hook names.
679 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
680 * reg-stack.c (stack_result): Likewise.
681 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
682 * stmt.c (expand_value_return): Convert to
683 calls.promote_function_return hook.
684 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
685 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
686 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
687 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
688 TARGET_STRICT_ARGUMENT_NAMING,
689 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
690 * target.h: Likewise.
691 * tree.h (aggregate_value_p): Also takes a tree to deduce function
692 attributes from (for target hooks).
693 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
694 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
695 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
696 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
697 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
700 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
701 to aggregate_value_p.
702 * config/arm/arm.c (arm_init_cumulative_args,
703 arm_output_mi_thunk): Likewise.
704 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
706 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
707 mips_can_use_return_insn): Likewise.
708 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
709 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
710 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
712 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
713 function to aggregate_value_p.
714 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
717 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
718 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
719 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
720 (sh_handle_renesas_attribute, sh_promote_prototypes,
721 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
722 sh_setup_incoming_varargs, sh_strict_argument_naming,
723 sh_pretend_outgoing_varargs_named): New decls.
724 (targetm): Add new hooks.
725 (calc_live_regs): Save MACL and MACH if the function has the
727 (sh_expand_prologue): Support renesas attribute.
728 (sh_builtin_saveregs): Make static.
729 (sh_build_va_list): Support renesas attribute.
730 (sh_va_start): Likewise.
731 (sh_va_arg): Likewise.
732 (sh_promote_prototypes): New.
733 (sh_function_arg): New, moved from sh.h. Support renesas
735 (sh_function_arg_advance): Likewise.
736 (sh_return_in_memory): Likewise.
737 (sh_strict_argument_naming): Likewise.
738 (sh_pretend_outgoing_varargs_named): Likewise.
739 (sh_struct_value_rtx): New.
740 (sh_attribute): Add renesas attribute.
741 (sh_handle_renesas_attribute): New.
742 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
743 (sh_ms_bitfield_layout_p): Support renesas attribute also.
744 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
745 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
747 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
749 (sh_args): Add renesas_abi flag.
750 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
751 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
752 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
753 stack for the renesas abi.
754 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
755 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
756 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
757 call cookie to indicate renesas calls.
759 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
761 * gcse.c (replace_one_set): New function.
762 (pre_insert_copy_insn): Change the order of copying
763 to make copy propagation discover additional PRE opportunities.
765 2003-09-03 Roger Sayle <roger@eyesopen.com>
767 PR optimization/11700.
768 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
769 of a hard register is representable before trying to simplify it
770 using subreg_hard_regno.
772 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
774 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
775 * configure: Regenerate.
777 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
779 * intl.h (N_): Remove parentheses.
781 2003-09-03 Bernardo Innocenti <bernie@develer.com>
783 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
784 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
785 definition and code blocks compiled when not defined.
786 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
787 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
788 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
789 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
791 2003-09-03 Jeff Sturm <jsturm@one-point.com>
793 * cgraphunit.c (visited_nodes): New static variable.
794 (record_call_1): Use walk_tree with visited_nodes.
795 (cgraph_create_edges): Use walk_tree with visited_nodes.
796 Setup/teardown visited_nodes hashtable.
798 2003-09-03 Roger Sayle <roger@eyesopen.com>
800 * toplev.c (flag_rounding_math): New global variable.
801 (f_options): Add to the list of language independent options.
802 * flags.h (flag_rounding_math): Prototype here.
803 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
804 * common.opt (frounding-math): New common command line option.
805 * opts.c (common_handle_option): Handle OPT_frounding_math.
806 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
808 * doc/invoke.texi: Document this new command line option.
810 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
812 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
814 Wed Sep 3 16:55:25 CEST 2003 Jan Hubicka <jh@suse.cz>
816 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
817 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
818 * c-objc-common.c: Kill include of gt-c-objc-common.h
819 (expand_deferred_fns, deffer_fn): Kill function.
820 (deferred_fns): Kill variable.
821 (finish_cdtor): Update finish_function call.
822 (c_objc_common_finish_file): Always call cgraph code.
823 * c-parse.c: Regenerate.
824 * c-parse.y: Regenerate.
825 * c-tree.h (finish_function): Update prototype.
826 * objc-acct.c (build_module_descriptor, finish_method_def):
827 Update call of finish_function.
828 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
830 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
831 function and assemble it if needed.
832 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
834 (cgraph_optimize): Likewise.
835 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
836 even when it has no inline callees.
837 * c-parse.in: Update calls to finish_function.
839 2003-09-03 Nick Clifton <nickc@redhat.com>
841 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
842 Use #error to generate the message if TARGET_DEFAULT is not
845 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
847 * config/mips/mips.h (MASK_UNUSED1): Remove.
848 (MASK_XGOT, TARGET_XGOT): Define.
849 (TARGET_SWITCHES): Add an entry for -mxgot.
850 (ASM_SPEC): Map -mxgot to -xgot.
851 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
852 whether we're using a big-GOT sequences.
853 (mips_legitimize_const_move, mips_expand_call): Likewise.
854 (override_options): Revert 2003-01-09 change.
855 * doc/invoke.texi: Document -mxgot.
857 2003-09-02 Jason Merrill <jason@redhat.com>
859 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
860 * config/sparc/sol2.h: Not here.
862 2003-09-02 Roger Sayle <roger@eyesopen.com>
864 * expr.c (expand_expr): The code following both_summands performs
865 the same task as simplify_gen_binary. Replace all gotos to
866 both_summands with a call to simplify_gen_binary and delete the
869 2003-09-02 Jason Merrill <jason@redhat.com>
872 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
874 2003-09-02 Jeff Sturm <jsturm@one-point.com>
876 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
877 (cgraph_optimize_function): Set current_function_decl to the
878 fndecl we're integrating from.
880 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
882 * builtins.def: Break out _Complex math functions into their
885 2003-09-02 Andreas Jaeger <aj@suse.de>
887 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
889 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
891 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
892 finding the note again.
894 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
896 * config.gcc: Remove host-specific rewrites of target_alias.
898 2003-09-01 Mark Mitchell <mark@codesourcery.com>
900 * Makefile.in (genprogs): Fix typo.
902 * Makefile.in (gencheck.o): Remove build commands.
903 (dummy-conditions.o): Likewise.
904 (read-rtl.o): Likewise.
905 (gensupport.o): Likewise.
906 (genconfig$(build_exeext)): Remove rule.
907 (genconfig.o): Remove build commands.
908 (genflags$(build_exeext)): Remove rule.
909 (genflags.o): Remove build commands.
910 (gencodes$(build_exeext)): Remove rule.
911 (gencodes.o): Remove build commands.
912 (genconstants.o): Remove build commands.
913 (genemit$(build_exeext)): Remove rule.
914 (genemit.o): Remove build commands.
915 (genrecog$(build_exeext)): Remove rule.
916 (genrecog.o): Remove build commands.
917 (genextract$(build_exeext)): Remove rule.
918 (genextract.o): Remove build commands.
919 (genpeep$(build_exeext)): Remove rule.
920 (genpeep.o): Remove build commands.
921 (genattr$(build_exeext)): Remove rule.
922 (genattr.o): Remove build commands.
923 (genprognames): New variable.
924 (genprogs): Likewise.
926 (genprogs): New rule.
928 (genattrtab.o): Remove build commands.
929 (genautomata.o): Likewise.
930 (genoutput$(build_exeext)): Remove rule.
931 (genoutput.o): Remove build commands.
932 (gengenrtl.o): Likewise.
933 (genpreds.o): Likewise.
934 (gengtype.o): Likewise.
935 (genconditions.o): Likewise.
936 (gen-protos.o): Likewise.
938 (fix-header.o): Likewise.
939 (scan-decls.o): Likewise.
940 (check-g++): Combine with other check targets.
941 (check-gcc): Likewise.
942 (check-g77): Likewise.
943 (check-objc): Likewise.
945 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
947 * config.gcc: Remove host-specific stuff which is unused here
948 since the introduction of config.host.
950 * doc/fragments.texi: Mention config.host.
951 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
952 of config.build, config.host, and config.gcc.
954 2003-09-01 Zack Weinberg <zack@codesourcery.com>
956 * c-decl.c (pushdecl): Don't put variables on
957 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
960 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
962 * config.host: New file.
963 * config.gcc: Remove some host-specific stuff and some
964 logic needed only for repeated invocation.
965 * configure.in: Use config.host.
966 * configure: Regenerate.
968 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
970 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
971 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
972 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
973 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
974 * tree.def (BIT_ANDTC_EXPR): Kill.
976 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
978 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
979 * configure: Regenerate.
981 * config.gcc: Remove references to install_headers_dir, now unused
982 since introduction of config.build.
983 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
985 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
988 * config.build: New file.
989 * config.gcc: Remove some build-specific stuff.
990 * configure.in: Use config.build.
991 * configure: Regnerate.
993 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
994 Roger Sayle <roger@eyesopen.com>
997 * stmt.c (expand_end_case_type): Only use jump tables for dense
998 switch statements when optimizing for size.
1000 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
1002 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
1003 the != 0 case, which ensures pending stack adjustments are flushed.
1005 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1007 * configure.frag: Delete file.
1008 * configure.in: Rename the substitution variables
1009 dep_host_xmake_file and dep_tmake_file to xmake_file and
1010 tmake_file respectively. Do not expand $srcdir in the
1011 value of these; leave that for Make. Introduce a new
1012 substitution varaible, all_lang_makefrags, which lists
1013 subdirectory Make-lang.in files; exclude these from
1014 all_lang_makefiles, which is now only for subdirectory
1015 outputs. Do not invoke configure.frag. Do not set nor
1016 AC_SUBST_FILE target_overrides, host_overrides, or
1017 language_fragments. Create build subdirectories in
1018 config.status extra commands.
1019 * configure: Regenerate.
1020 * Makefile.in: Update substitutions to match changes to
1021 configure. Use include directives instead of @-insertions
1022 to read in host, target, and language fragments.
1023 (Makefile rule): Do not invoke configure.frag. Do not copy
1024 config.status to config.run before executing it. Set
1025 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
1027 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
1029 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1031 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
1032 * c-typeck.c (same_translation_unit_p): New function.
1033 (comptypes): Use it instead of flags parameter to identify
1034 structure types from different translation units.
1035 * c-decl.c (duplicate_decls): Always call comptypes with
1036 COMPTYPE_STRICT flags argument.
1037 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1040 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1042 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1043 * c-decl.c (struct c_scope): Remove "incomplete" field.
1044 (pushdecl): Attach variables with incomplete types to
1045 the TYPE_MAIN_VARIANT of the incomplete type in question.
1046 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1047 to complete, not at current_scope->incomplete. All such
1048 variables do need completion.
1050 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1051 Nicolas Pitre <nico@cam.org>
1053 * arm/lib1funcs.asm (RETCOND): Delete.
1054 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1055 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1056 (__ARM_ARCH__): Move here from ieee754-?f.S.
1057 (RET, RETc): Clean up definitions.
1058 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1059 (FUNC_END): New macro that marks the end of any function.
1060 (ARM_FUNC_START): New macro that allows an assembler routine to be
1061 implemented in ARM code even if a Thumb-only build.
1062 Unconditionally include ieee754-?f.S.
1063 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1064 Mark ends of functions.
1065 Split into separate conditionally-compiled units.
1066 Use RETLDM to return from routines.
1067 * arm/ieee754-sf.S: Similarly.
1068 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1069 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1070 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1071 _fixsfsi and _fixunssfsi.
1073 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1074 multiplication underflows to zero.
1075 (__adddf3): Fix bug when using VFP ordering on little-endian
1077 (__fixdfsi): Use rrx to extract the carry into a register instead of
1078 MRS instruction. Optimize later use of result.
1079 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1080 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1082 2003-08-29 Richard Henderson <rth@redhat.com>
1084 * tree-optimize.c: New file.
1085 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1086 (tree-optimize.o): New.
1087 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1088 (finish_function): Don't free_after_parsing or free_after_compilation.
1089 (set_save_expr_context): Move to tree-optimize.c.
1090 (c_expand_body_1): Use tree_rest_of_compilation.
1091 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1092 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1093 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1094 iterate until closure.
1095 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1096 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1097 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1098 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1099 * toplev.h (tree_rest_of_compilation): Declare it.
1101 2003-08-29 Richard Henderson <rth@redhat.com>
1103 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1104 * integrate.c (save_for_inline): Set saved_for_inline.
1105 * c-semantics.c (genrtl_scope_stmt): Check it.
1106 * toplev.c (wrapup_global_declarations): Check it.
1107 (rest_of_handle_inlining): Set and check rtl_inline_init.
1108 (rest_of_compilation): Remove out of date comment.
1110 2003-08-29 Richard Henderson <rth@redhat.com>
1112 * function.c (allocate_struct_function): New, split out of ...
1113 (prepare_function_start, init_function_start): ... here.
1114 * expr.c (init_expr): Use ggc_alloc_cleared.
1115 * stmt.c (init_stmt_for_function): Likewise.
1116 * tree.h (allocate_struct_function): Declare.
1118 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1120 * config.gcc: Don't use negated character class in shell case
1123 2003-08-29 Richard Henderson <rth@redhat.com>
1125 * function.h (struct function): Move function_frequency and
1126 max_jumptable_ents before start of bit field members.
1128 2003-08-29 Richard Henderson <rth@redhat.com>
1130 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1131 (fold_builtin_constant_p) ... not here.
1133 2003-08-29 Richard Henderson <rth@redhat.com>
1135 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1136 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1137 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1139 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1141 * builtins.def: Fix typos.
1142 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1143 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1144 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1145 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1146 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1148 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1149 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1151 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1153 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1155 * fixinc/inclhack.def: Remove special cases for unsupported
1156 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1157 * fixinc/fixincl.x: Regenerate.
1159 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1161 * Makefile.in (cpp.info): Just state dependencies.
1162 (gcc.info): Likewise.
1163 (gccint.info): Likewise.
1164 (gccinstall.info): Likewise.
1165 (cppinternals.info): Likewise.
1166 (cpp.dvi): Likewise.
1167 (gcc.dvi): Likewise.
1168 (gccint.dvi): Likewise.
1169 (gccinstall.dvi): Likewise.
1170 (cppinternals.dvi): Likewise.
1176 (fsf-funding.7): Likewise.
1177 ($(objdir)/%.info): New pattern rule.
1180 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1182 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1183 (restage2): Likewise.
1184 (restage3): Likewise.
1185 (restage4): Likewise.
1186 (restageprofile): Likewise.
1187 (restagefeedback): Likewise.
1188 (bubblestrap): Likewise.
1190 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1192 * config.gcc: Narrow unsupported target match to avoid clobbering
1193 i?86-sequent-sysv4*.
1195 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1197 * builtins.c (mathfn_built_in): Handle new math builtins.
1199 2003-08-28 Per Bothner <per@bothner.com>
1201 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1202 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1203 (_cpp_lex_buffer): Likewise.
1204 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1206 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1208 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1209 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1210 ("mulsidi3"): ... this new insn.
1211 ("umulsidi3"): New insn.
1212 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1213 mixed-mode matching constraints.
1214 ("udivmodsi4", "udivmoddisi3"): New insns.
1215 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1217 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1219 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1220 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1221 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1222 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1223 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1224 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1225 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1226 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1227 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1228 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1229 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1230 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1231 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1232 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1233 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1234 * tree.c: Assign new type_nodes.
1235 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1236 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1237 (float_ptr_type_node, double_ptr_type_node,
1238 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1240 * doc/extend.texi: Document new builtins.
1242 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1244 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1245 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1247 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1248 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1249 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1250 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1251 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1252 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1253 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1254 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1255 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1256 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1258 * doc/extend.texi: Document new builtins.
1260 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
1262 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1263 variants of i?86, powerpcle, and thumb.
1264 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1265 arm and hppa variants.
1267 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1269 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1270 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1271 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1272 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1273 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1274 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1275 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1276 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1277 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1278 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1280 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1281 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1282 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1283 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1284 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1285 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1286 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1287 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1288 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1289 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1290 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1291 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1292 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1293 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1294 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1295 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1296 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1297 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1298 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1299 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1300 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1301 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1302 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1303 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1304 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1305 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1306 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1307 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1308 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1309 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1310 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1312 * doc/extend.texi: Document new builtins.
1314 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1316 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1317 zSeries machines even in 31-bit addressing mode.
1318 (legitimate_reload_constant_p): Likewise.
1319 (legitimize_pic_address): Likewise.
1320 (legitimize_tls_address): Likewise.
1321 (s390_split_branches): Likewise.
1322 (s390_dump_pool): Likewise.
1323 (s390_mainpool_finish): Likewise.
1324 (s390_chunkify_start): Likewise.
1325 (s390_select_rtx_section): Likewise.
1326 * config/s390/s390.md ("doloop_si"): Likewise.
1327 ("pool_start_31", "pool_end_31"): Likewise.
1328 ("pool_start_64", "pool_end_64"): Likewise.
1329 ("main_base_31_small", "main_base_31_large"): Likewise.
1330 ("main_base_64"): Likewise.
1331 ("reload_base_31", "reload_base_64"): Likewise.
1332 ("*movsi_larl"): New insn.
1333 ("cjump", "icjump"): Use long branches on zSeries machines.
1335 ("call"): Use BRASL on zSeries machines.
1336 ("call_value", "call_value_tls"): Likewise.
1337 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1339 ("*bras", "*brasl", "*basr") ... these new insns.
1340 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1341 "bas_31_r"): Remove and replace by ...
1342 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1343 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1344 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1345 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1346 ("*return_si", "*return_di"): Remove and replace by ...
1347 ("*return"): ... this new insn.
1348 ("rotlsi3"): Allow on zSeries machines.
1350 * config/s390/s390.c (legitimize_reload_constant_p): Use
1351 LL/LH type instructions in z/Architecture mode.
1352 * config/s390/s390.md ("*movsi_lli"): Likewise.
1353 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1354 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1355 ("*extendqisi2"): Use LB in z/Architecture mode.
1356 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1357 z/Architecture mode.
1358 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1361 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1363 ("ptr_extend"): Allow only in 64-bit mode.
1365 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1367 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1368 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1370 (main): Only use standard_startfile_prefix if native.
1371 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1373 2003-08-27 Per Bothner <pbothner@apple.com>
1375 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1376 test fails following my 08-21 change, and it seems unnecessary anyway.
1377 (cpp_error): Likewise.
1379 2003-08-27 Jason Merrill <jason@redhat.com>
1381 * real.c (do_multiply): Initialize with memset.
1383 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1385 * gcov.c (typedef struct arc_info): New field cs_count.
1386 (accumulate_line_counts): Find cycles correctly.
1388 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1390 * config/s390/s390.c (struct machine_function): Remove member
1392 (s390_optimize_prolog): Replace TEMP_REG argument with
1393 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1394 (general_s_operand): Accept all immediates before reload if
1395 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1397 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1398 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1399 (s390_alloc_pool): New function.
1400 (s390_new_pool): Call it.
1401 (s390_dump_pool): Add REMOTE_LABEL argument.
1402 (s390_chunkify_start): Add BASE_REG argument. Do not check
1404 (s390_chunkify_finish): Add BASE_REG argument. Adapt
1405 s390_dump_pool call.
1406 (s390_pool_count, s390_nr_constants): Remove.
1407 (s390_output_constant_pool): Remove.
1408 (s390_mainpool_start): New function.
1409 (s390_mainpool_finish): New function.
1410 (s390_mainpool_cancel): New function.
1411 (s390_reorg): Implement main literal pool handling.
1412 (s390_emit_prologue): Emit main_pool placeholder instead of
1413 literal_pool_31 / literal_pool_64 insns.
1414 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1415 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1416 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1417 ("main_base_31_small", "main_base_31_large"): New insns.
1418 ("main_base_64", "main_pool"): New insns.
1419 ("literal_pool_31", "literal_pool_64"): Remove.
1421 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
1423 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1425 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
1427 * fixinc/fixincl.x: Regenerate.
1429 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
1431 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
1432 (L_ieee754_dp): New. Include ieee754-df.S.
1433 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1434 and compilation in apcs-26 mode.
1435 * arm/ieee754-df.S: Likewise.
1436 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1437 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1439 2003-08-27 Nicolas Pitre <nico@cam.org>
1441 * arm/ieee754-sf.S: New.
1442 * arm/ieee754-df.S: New.
1444 2003-08-27 Jakub Jelinek <jakub@redhat.com>
1446 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1447 and restore it if returning NULL.
1449 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
1451 * calls.c (initialize_argument_information): If an argument has no
1452 stack space associated with it, and BLOCK_REG_PADDING is defined,
1453 use it to decide at which end the argument should be padded.
1454 * function.c (assign_parms): Allocate BLKmode stack slots.
1455 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1456 (mips_pad_reg_upward): Declare.
1457 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1458 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1459 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1460 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1461 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1462 (mips_expand_call): Remove code for generating structure shifts.
1463 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
1464 types unless using the EABI.
1465 (function_arg_advance): Don't generate shift instructions.
1466 (function_arg): Don't return them. Don't short-circuit the
1467 check for double structure chunks for DFmode arguments.
1468 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1469 (mips_expand_prologue): Remove code to emit structure shifts.
1470 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1471 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
1472 comments to say that only structure returns are a problem.
1474 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1476 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1477 Fix to match produced versions.
1478 * fixinc/inclhack.def (longlong_t): New disabled test, ported
1480 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1482 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1483 ported from fixinc.ptx.
1485 2003-08-26 Per Bothner <pbothner@apple.com>
1487 * cpplib.h (struct cpp_token): Change type of field line to fileline.
1488 (cpp_error_with_line): Use fileline for appropriate parameter.
1489 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
1490 (struct cpp_reader): Likewise for fields line and directive_line.
1491 (_cpp_begin_message): Use fileline for appropriate parameter.
1492 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1493 cpp_error): Use fileline for appropriate parameters and variables.
1494 (print_location): New local lin, since it is not a fileline.
1496 2003-08-26 Roger Sayle <roger@eyesopen.com>
1499 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1500 (FLOAT_TYPE_P): Define in terms of these two new macros.
1501 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1502 for complex floating point types.
1504 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1506 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1507 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1508 s390_output_pool_entry.
1510 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1512 * fixinc/inclhack.def (svr4_preproc_lint_on,
1513 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1514 fixes, ported from fixinc.svr4.
1516 2003-08-26 Mark Mitchell <mark@codesourcery.com>
1518 * doc/install.texi (Prerequisites): Mention GNU make requirement.
1520 * Makefile.in (AR_FOR_TARGET): Export it.
1521 (AR_CREATE_FOR_TARGET): Likewise.
1522 (AR_FLAGS_FOR_TARGET): Likewise.
1523 (AR_EXTRACT_FOR_TARGET): Likewise.
1525 (BUILD_PREFIX): Likewise.
1526 (BUILD_PREFIX_1): Likewise.
1527 (DESTDIR): Likewise.
1528 (GCC_FOR_TARGET): Likewise.
1529 (INCLUDES): Likewise.
1530 (INSTALL_DATA): Likewise.
1531 (LIB1ASMSRC): Likewise.
1532 (LIBGCC2_CFLAGS): Likewise.
1533 (MACHMODE_H): Likewise.
1534 (NM_FOR_TARGET): Likewise.
1535 (RANLIB_FOR_TARGET): Likewise.
1536 (libsubdir): Likewise.
1537 (slibdir): Likewise.
1538 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1540 (libgcc.a): Don't pass them here.
1541 (stmp-multilib): Or here.
1542 (install-libgcc): Or here.
1543 (install-multilib): Or here.
1544 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1545 (stage1_build): Or here.
1547 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1549 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1550 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1552 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1554 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1555 "*fmaddsf", "*fmsubsf"): New insns.
1557 2003-08-26 Roger Sayle <roger@eyesopen.com>
1559 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1560 (C1*C2)/X when unsafe math optimizations are allowed.
1561 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1562 math optimizations. Minor code clean-ups. Recursively call
1563 fold when constructing sub-expressions.
1565 2003-08-26 Roger Sayle <roger@eyesopen.com>
1567 * builtins.c (fold_builtin_bitop): New function to perform constant
1568 folding of ffs, clz, ctz, popcount and parity builtin functions
1569 and their long and long long variants (such as ffsl and ffsll).
1570 (fold_builtin): fold_builtin_bitop when appropriate.
1571 * simplify-rtx.c (simplify_unary_operation): Honor both
1572 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1573 evaluating clz and ctz at compile-time, for operands wider
1576 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
1578 * builtins.c (build_function_call_expr): Don't set
1579 TREE_SIDE_EFFECTS here.
1580 * expr.c (emit_block_move_via_libcall): Likewise.
1581 (clear_storage_via_libcall): Likewise.
1582 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1585 * gcse.c (is_too_expensive): New function.
1586 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1588 2003-08-25 Zack Weinberg <zack@codesourcery.com>
1590 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1591 commented-out logic to use DCE threads (if present), add
1592 support for POSIX threads.
1593 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1594 #defines for -pthread. Add -lpthread to LIB_SPEC when
1595 -pthread. In both cases take -mt as a synonym for -pthread
1596 for acc compatibility.
1597 Define GTHREAD_USE_WEAK to 0.
1598 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1599 Remove old logic for DCE threads from LIB_SPEC.
1600 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1602 2003-08-25 Roger Sayle <roger@eyesopen.com>
1604 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
1605 return 0 for invalid argument types. Instead drop through to a
1606 call of expand_call at the bottom of function. If op is SQRT,
1607 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1609 2003-08-25 Richard Henderson <rth@redhat.com>
1611 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1612 result when op0 is SImode.
1614 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
1616 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1618 * fixinc/fixincl.x: Regenerate.
1619 * fixinc/tests/base/sys/signal.h: Regenerate.
1621 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1623 * combine.c (simplify_comparison): Re-enable widening of comparisons
1624 with non-paradoxical subregs of non-REG expressions.
1626 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1628 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1630 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1632 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1634 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1636 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1637 * c-pretty-print.h (c_pretty_printer): Now typedef to the
1638 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
1639 (struct c_pretty_print_info): Document. Add new fields.
1640 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1641 (pp_direct_abstract_declarator): New macro.
1642 (pp_ptr_operator): Likewise.
1643 (pp_simple_type_specifier): Likewise.
1644 (pp_expression): Likewise.
1645 (pp_parameter_list): Rename from pp_parameter_declaration.
1646 * c-pretty-print.c (pp_c_whitespace): Now a function.
1647 (pp_c_left_paren): Likewise.
1648 (pp_c_right_paren): Likewise.
1649 (pp_c_dot): Likewise.
1650 (pp_c_ampersand): Likewise.
1651 (pp_c_arrow): Likewise.
1652 (pp_c_semicolon): Likewise.
1653 (pp_c_type_cast): New function.
1654 (pp_c_space_for_pointer_operator): Likewise.
1655 (pp_c_call_argument_list): Likewise.
1656 (pp_c_cv_qualifier): Adjust prototype.
1657 (pp_c_type_qualifier_list): Likewise.
1658 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
1659 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1660 Adjust to follow standard grammar.
1661 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
1662 REFERENCE_TYPE. Tidy.
1663 (pp_c_parameter_type_list): Adjust prototype. Tidy.
1664 (pp_c_parameter_declaration): Remove.
1665 (pp_c_abstract_declarator): Adjust prototype.
1666 (pp_c_direct_abstract_declarator): Likewise.
1667 (pp_c_type_id): Likewise.
1668 (pp_c_storage_class_specifier): Likewise.
1669 (pp_c_function_specifier): Likewise.
1670 (pp_c_declaration_specifiers): Likewise.
1671 (pp_c_direct_declarator): Likewise.
1672 (pp_c_declarator): Likewise.
1673 (pp_c_declarator): Likewise.
1674 (pp_c_declaration): Likewise.
1675 (pp_c_attributes): Likewise. Tidy.
1676 (pp_c_function_definition): Adjust prototype.
1677 (pp_c_char): Likewise.
1678 (pp_c_string_literal): Likewise.
1679 (pp_c_integer_constant): Likewise.
1680 (pp_c_character_constant): Likewise.
1681 (pp_c_bool_constant): Likewise.
1682 (pp_c_enumeration_constant): Likewise.
1683 (pp_c_floating_constant): Likewise.
1684 (pp_c_constant): Likewise.
1685 (pp_c_identifier): Likewise.
1686 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
1687 (pp_c_initializer): Adjust prototype.
1688 (pp_c_init_declarator): Likewise.
1689 (pp_c_initializer_list): Likewise.
1690 (pp_c_id_expression): Likewise.
1691 (pp_c_postfix_expression): Likewise.
1692 (pp_c_expression_list): Likewise.
1693 (pp_c_unary_expression): Likewise.
1694 (pp_c_cast_expression): Likewise.
1695 (pp_c_multiplicative_expression): Likewise.
1696 (pp_c_additive_expression): Likewise.
1697 (pp_c_shift_expression): Likewise.
1698 (pp_c_relational_expression): Likewise.
1699 (pp_c_equality_expression): Likewise.
1700 (pp_c_and_expression): Likewise.
1701 (pp_c_exclusive_or_expression): Likewise.
1702 (pp_c_inclusive_or_expression): Likewise.
1703 (pp_c_logical_and_expression): Likewise.
1704 (pp_c_logical_or_expression): Likewise.
1705 (pp_c_conditional_expression): Likewise.
1706 (pp_c_assignment_expression): Likewise.
1707 (pp_c_expression): Likewise. Tidy.
1708 (pp_c_statement): Likewise. Document.
1709 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1711 * c-lang.c (c_initialize_diagnostics): Update.
1712 * c-common.h (strip_pointer_operator): Declare.
1713 * c-common.c (strip_pointer_operator): Define.
1715 2003-08-25 Mark Mitchell <mark@codesourcery.com>
1718 * tree.h (build_method_type_directly): Declare.
1719 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1720 (vector_size_helper): Likewise.
1721 * tree.c (build_method_type_directly): New function.
1722 (build_method_type): Use it.
1724 2003-08-24 Richard Henderson <rth@redhat.com>
1726 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
1727 for 16-byte vector modes if sse not enabled; warn for abi change.
1728 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1730 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
1732 * rtlanal.c (may_trap_p): Simplify an integer comparison.
1734 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
1736 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
1737 comment. Enable for DYNIX/ptx systems (when they switch to
1738 regular fixincludes).
1739 * fixinc/fixincl.x: Regenerate.
1741 2003-08-23 Jason Eckhardt <jle@rice.edu>
1743 * config/i860/t-i860: New.
1744 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1746 2003-08-23 Jakub Jelinek <jakub@redhat.com>
1748 * c-decl.c (pushdecl): Only put decls which finish_struct will do
1749 something about onto incomplete chain.
1750 (finish_struct): If not removing type from incomplete
1753 Wed Aug 20 12:08:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1756 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1759 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1760 const_0_to_15_operand, const_0_to_255_operand): New predicates.
1761 * i386.h (PREDICATE_CODES): Add these.
1762 * i386.c (pinsrw and pextrw patterns): Use them.
1765 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1768 * expr.c (convert_modes): Deal properly with integer to vector
1769 constant conversion.
1772 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1774 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1776 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1777 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1778 ("*movhi"): ... this.
1779 ("movqi", "*movqi"): Likewise.
1780 ("movqi_64"): Remove.
1781 ("*zero_extendhisi2_31"): Change predicate to s_operand.
1783 2003-08-23 Dale Johannesen <dalej@apple.com>
1784 * calls.c (emit_library_call_value_1): Fix obvious errors in
1785 arguments to emit_group_store.
1787 2003-08-23 Jason Eckhardt <jle@rice.edu>
1789 * calls.c (emit_library_call_value_1): Remove code related
1790 to LIBGCC_NEEDS_DOUBLE.
1791 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1792 * doc/tm.texi: Likewise.
1793 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1795 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1797 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1799 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1801 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1802 as well. Put memory references in the varargs alias set.
1803 (mips_expand_prologue): Remove varargs handling from here.
1805 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1807 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1808 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1809 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1810 for function pointer calls.
1811 * config/s390/s390.md ("*negdi2_31"): Likewise.
1813 2003-08-23 Roger Sayle <roger@eyesopen.com>
1815 * combine.c (apply_distributive_law): Correct comment.
1817 2003-08-23 Jason Eckhardt <jle@rice.edu>
1819 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1821 2003-08-22 Jason Eckhardt <jle@rice.edu>
1823 * config/i860/i860.c (i860_build_va_list): Create the va_decl
1824 declaration. Document the va_list structure.
1825 (i860_va_start): Initialize the va_list structure.
1826 (i860_va_arg): Rewrite completely.
1827 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1828 * config/i860/varargs.asm: Do not allocate or initialize
1829 a va_list. Return the address of the register save area.
1831 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1833 * config/iq2000/iq2000.c: Fix comment typos.
1834 * config/iq2000/iq2000.md: Likewise.
1836 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1838 * config/iq2000/iq2000.c: Follow spelling conventions.
1839 * config/iq2000/iq2000.h: Likewise.
1840 * config/mn10300/mn10300.c: Likewise.
1842 2003-08-22 Jason Eckhardt <jle@rice.edu>
1844 * config/i860/i860.c (output_move_double): Don't set latehalf
1845 to zero for CONST_INT (since it could be, e.g., -1).
1847 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1848 (MODSI3_LIBCALL): ...with this one.
1849 (UREMSI3_LIBCALL): Replace this macro...
1850 (UMODSI3_LIBCALL): ...with this one.
1852 2003-08-22 Jason Eckhardt <jle@rice.edu>
1854 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1855 (output_delayed_branch): Remove prototype.
1856 (single_insn_src_p): Remove prototype.
1857 * config/i860/i860.c (single_insn_src_p): Remove function.
1858 (output_delayed_branch): Remove function.
1859 (output_delay_insn): Remove function.
1860 (va_start): Remove unconditional test and dead code, re-format.
1861 Fix coding style and spelling problems in various comments.
1862 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1863 (blockage pattern): ...and use it here.
1864 (all define_peephole patterns related to delayed branches): Remove.
1865 Fix coding style and spelling problems in various comments.
1867 2003-08-22 Jason Eckhardt <jle@rice.edu>
1869 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1870 Remove all uses of the PARAMS macro. Remove superflous prototypes.
1871 Convert all function definitions from traditional to ISO C90 syntax.
1872 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1873 with 'GCC'. Remove all uses of the PARAMS macro.
1874 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1875 * config/i860/i860.md: Likewise.
1876 * config/i860/sysv4.h: Likewise.
1877 * config/i860/varargs.asm: Likewise.
1879 2003-08-22 Jason Eckhardt <jle@rice.edu>
1881 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1883 (tdesc_section): Add prototype.
1884 Update copyright dates.
1885 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1886 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1887 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1888 (targetm): Likewise.
1889 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1890 for '%d' where necessary.
1891 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
1892 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
1893 by UNITS_PER_WORD when referencing (likewise for .floats).
1894 (I860_SVR4_VARARGS): Rename...
1895 (I860_SVR4_VA_LIST): ...to this.
1896 Call build() with 't' rather than 'field'.
1897 (i860_rtx_costs): New function.
1898 (TARGET_RTX_COSTS): Define.
1899 (i860_internal_label): New function.
1900 (TARGET_ASM_INTERNAL_LABEL): Define.
1901 (i860_file_start): New function.
1902 Update copyright dates.
1903 * config/i860/i860.h (CPP_PREDEFINES): Remove.
1904 (TARGET_CPU_CPP_BUILTINS): Define.
1905 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1906 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1907 (ASM_FILE_START): Remove.
1908 (ASM_FILE_START_1): Remove.
1909 (ASM_GLOBALIZE_LABEL): Remove.
1910 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1911 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1912 with targetm.asm_out.internal_label.
1913 Update copyright dates.
1914 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1915 (CPP_PREDEFINES): Remove.
1916 (TARGET_OS_CPP_BUILTINS): Define.
1917 (GLOBAL_ASM_OP): Define.
1918 (ASM_FILE_START): Remove.
1919 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1920 (TARGET_ASM_FILE_START): Define.
1921 Update copyright dates.
1923 2003-08-22 Jason Eckhardt <jle@rice.edu>
1925 * gcc/config.gcc (i860-*-sysv4*): Add target.
1926 * config/i860/i860-protos.h: New.
1927 * config/i860/i860.c: New.
1928 * config/i860/i860.h: New.
1929 * config/i860/i860.md: New.
1930 * config/i860/sysv4.h: New.
1931 * config/i860/varargs.asm: New.
1932 * config/i860/x-sysv4: New.
1934 2003-08-22 Jason Eckhardt <jle@rice.edu>
1936 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1937 Remove all uses of PARAMS macro.
1938 Convert all function definitions to ISO C90 syntax.
1939 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1940 * config/pa/fptr.c: Likewise.
1941 * config/pa/lib2funcs.asm: Likewise.
1942 * config/pa/long_double.h: Likewise.
1943 * config/pa/milli64.S: Likewise.
1944 * config/pa/pa-64.h: Likewise.
1945 * config/pa/pa-hpux.h: Likewise.
1946 * config/pa/pa-hpux10.h: Likewise.
1947 * config/pa/pa-hpux11.h: Likewise.
1948 * config/pa/pa-linux.h: Likewise.
1949 * config/pa/pa-modes.def: Likewise.
1950 * config/pa/pa-osf.h: Likewise.
1951 * config/pa/pa-pro-end.h: Likewise.
1952 * config/pa/pa.md: Likewise.
1953 * config/pa/pa32-linux.h: Likewise.
1954 * config/pa/pa64-linux.h: Likewise.
1955 * config/pa/pa64-hpux.h: Likewise.
1956 * config/pa/pa64-regs.h: Likewise.
1957 * config/pa/quadlib.c: Likewise.
1958 * config/pa/rtems.h: Likewise.
1959 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1960 all uses of the PARAMS macro.
1961 * config/pa/pa.h: Likewise.
1962 * config/pa/som.h: Likewise.
1964 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1965 Remove all uses of PARAMS macro.
1966 Convert all function definitions to ISO C90 syntax.
1967 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1968 Remove all uses of PARAMS macro.
1969 * config/iq2000.h: Remove all uses of PARAMS macro.
1970 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1972 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1974 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1975 * config/s390/s390.c (gen_consttable): Remove.
1976 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1977 (s390_output_pool_entry): New function.
1978 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1979 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1980 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1981 (UNSPECV_POOL_ENTRY): ... this new constant.
1982 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1983 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1984 ("*pool_entry"): ... and replace by this new insn.
1985 ("literal_pool_31"): Do not emit anchor label if pool empty.
1987 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1988 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1989 (s390_fixup_clobbered_return_reg): Remove.
1990 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1991 (s390_return_addr_rtx): Always retrieve return address from save area
1992 slot. Use save_return_addr_p to force slot to be filled.
1993 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1995 2003-08-22 Chris Demetriou <cgd@broadcom.com>
1997 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1998 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1999 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
2000 around SB-1 errata if TARGET_FIX_SB1 is set.
2001 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
2002 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
2004 2003-08-22 Roger Sayle <roger@eyesopen.com>
2006 * hashtable.c (ht_expand): Avoid calculating rehash for the common
2007 case that the first probe hits an empty hash table slot.
2009 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2011 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
2013 2003-08-22 Mark Mitchell <mark@codesourcery.com>
2015 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
2016 (ptr_extend_plus_imm): ... this.
2017 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
2018 optimization in C++.
2019 (ia64_output_mi_thunk): Support ILP32 mode.
2021 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2023 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
2025 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
2027 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2029 * config/i386/i386.c (const_int_1_operand): Simplify an
2032 2003-08-22 Alan Modra <amodra@bigpond.net.au>
2034 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2035 * config/rs6000/ppc64-fp.c: Likewise.
2037 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2039 * cfgcleanup.c: Fix comment typos.
2040 * emit-rtl.c: Likewise.
2041 * optabs.c: Likewise.
2042 * ra-build.c: Likewise.
2043 * rtlanal.c: Likewise.
2046 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2048 * c-decl.c: Fix comment formatting.
2049 * cfgrtl.c: Likewise.
2050 * combine.c: Likewise.
2051 * convert.c: Likewise.
2052 * dominance.c: Likewise.
2053 * dwarf2out.c: Likewise.
2054 * dwarfout.c: Likewise.
2055 * expmed.c: Likewise.
2056 * fold-const.c: Likewise.
2058 * genattrtab.c: Likewise.
2059 * ggc-common.c: Likewise.
2060 * mips-tfile.c: Likewise.
2061 * regmove.c: Likewise.
2063 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2065 * builtin-attrs.def: Fix comment formatting.
2066 * c-pretty-print.c: Likewise.
2067 * diagnostic.h: Likewise.
2068 * langhooks.h: Likewise.
2069 * recog.c: Likewise.
2070 * simplify-rtx.c: Likewise.
2071 * tree.def: Likewise.
2073 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2075 * config/m68k/m68k-protos.h: Convert to ISO C90.
2076 * config/m68k/m68k.c: Likewise.
2078 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2079 Paul Dale <pauli@snapgear.com>
2080 Peter Barada <peter@baradas.org>
2082 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2085 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2087 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2088 * config.gcc (*-*-openbsd): Don't set tm_file.
2089 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2090 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2091 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2092 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2093 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2094 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2095 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2096 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2097 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2098 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2099 xscale-*-coff): Use explicit and complete lists of target headers
2100 to include. Move definitions to tm_defines where appropriate.
2101 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2102 not-yet-contributed configuration.
2104 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2105 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2106 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2107 * config/i386/nto.h, config/iq2000/iq2000.h,
2108 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2109 * config/m68k/linux.h, config/m68k/m68k-aout.h
2110 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2111 * config/m68k/netbsd.h, config/m68k/openbsd.h
2112 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2113 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2114 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2115 Remove includes of other target config headers, and
2116 definitions of macros moved to tm_defines lists. Add #undefs
2117 where now necessary to prevent redefinition warnings.
2119 * config/h8300/coff.h: New file split out of...
2120 * config/h8300/elf.h: ...here.
2121 * config/m68k/hp320base.h: New file split out of...
2122 * config/m68k/hp320.h: ...here.
2123 * config/rs6000/lynxbase.h: New file split out of...
2124 * config/rs6000/lynx.h: ...here.
2126 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2127 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2129 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2130 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2131 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2132 Remove unnecessary #ifndef.
2133 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2134 [under IN_LIBGCC2] with config/.
2136 2003-08-21 Per Bothner <pbothner@apple.com>
2138 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2140 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2141 by return_at_eof check. Always call _cpp_pop_buffer at end.
2143 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2146 * config/h8300/h8300.md (two anonymous patterns): Remove.
2148 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2150 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2151 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2154 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2156 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2157 and similarly in (A | C) == D where C & ~D != 0.
2159 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2162 * configure.in: When testing with_libs and with_headers, treat
2163 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2164 * configure: Regenerate.
2166 2003-08-20 Peter Barada <peter@baradas.org>
2168 * longlong.h (umul_ppmm): Add ColdFire support.
2170 2003-08-20 Peter Barada <peter@baradas.org>
2171 Bernardo Innocenti <bernie@develer.com>
2173 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2174 * config/m68k/m68k.h: Likewise.
2175 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2176 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2177 * config/m68k/linux.h: Likewise.
2178 * config/m68k/m68k.c: Likewise.
2179 * config/m68k/m68k.md: Likewise.
2180 * config/m68k/m68kelf.h: Likewise.
2181 * config/m68k/netbsd-elf.h: Likewise.
2182 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2184 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2186 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2187 * config/m68k/m68k.md: Likewise.
2189 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2193 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2194 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2195 types with precisions other than those given by native machine
2198 2003-08-20 Gunther Nikl <gni@gecko.de>
2200 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2201 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2202 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2203 * config/m68k/m68k.md (anonymous define_insn): Likewise
2204 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2205 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2206 code selected by NO_ASM_FMOVECR
2208 2003-08-20 Gunther Nikl <gni@gecko.de>
2210 * config/m68k/m68k.c (output_move_const_into_data_reg,
2211 output_move_himode): unify MOTOROLA/MIT handling of moveq
2212 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2215 2003-08-20 Gunther Nikl <gni@gecko.de>
2217 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2219 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2220 HOST_WIDE_INT_PRINT_DEC with %wd
2222 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2224 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2227 2003-08-20 Roger Sayle <roger@eyesopen.com>
2230 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2231 operands before calling tree_int_cst_lt when performing associative
2234 2003-08-20 Jason Merrill <jason@redhat.com>
2236 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2237 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2238 checking IS_EXPR_CODE_CLASS.
2239 * calls.c (calls_function_1): Likewise.
2240 * fold-const.c (fold): Likewise.
2241 * tree.c (iterative_hash_expr): Likewise.
2242 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2244 2003-08-20 Gunther Nikl <gni@gecko.de>
2246 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2247 depending on MOTOROLA_BSR
2248 * config/m68k/m68k.md (anonymous define_insn): Likewise
2250 2003-08-20 Jason Merrill <jason@redhat.com>
2252 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2253 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2254 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2255 * dojump.c (do_jump): Likewise.
2256 * fold-const.c (operand_equal_p, fold): Likewise.
2257 (tree_expr_nonnegative_p): Likewise.
2259 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2260 TYPE_USER_ALIGN for FIELD_DECLs.
2262 * attribs.c (decl_attributes): Rebuild the function pointer type after
2263 changing the target type.
2264 * tree.c (get_qualified_type): Also check that the attributes match.
2266 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
2268 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2269 * objc/config-lang.in (stagestuff): ... to here.
2271 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2274 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2275 NOP_EXPR) when necessary.
2276 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2277 types with precisions other than those given by native machine
2280 2003-08-19 Geoffrey Keating <geoffk@apple.com>
2282 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2283 because some macro is defined.
2285 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2287 * config/i386/darwin.h (ASM_SPEC): New.
2288 (SUBTARGET_EXTRA_SPECS): New.
2289 * config/rs6000/darwin.h (ASM_SPEC): New.
2290 (SUBTARGET_EXTRA_SPECS): New.
2291 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2292 a cross-compiler between two different processors on Darwin.
2293 * configure: Regenerate.
2295 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2297 * builtins.c: Fix comment typos.
2298 * c-common.c: Likewise.
2299 * c-decl.c: Likewise.
2300 * c-pretty-print.c: Likewise.
2301 * cfgbuild.c: Likewise.
2302 * cfglayout.c: Likewise.
2303 * cfgloopanal.c: Likewise.
2304 * cgraphunit.c: Likewise.
2305 * cppfiles.c: Likewise.
2306 * dwarfout.c: Likewise.
2308 * fold-const.c: Likewise.
2310 * ggc-page.c: Likewise.
2311 * haifa-sched.c: Likewise.
2312 * pretty-print.c: Likewise.
2315 * value-prof.c: Likewise.
2317 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2319 * c-decl.c: Follow spelling conventions.
2320 * cppfiles.c: Likewise.
2322 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2324 * c-common.c: Fix comment formatting.
2325 * c-common.h: Likewise.
2326 * c-decl.c: Likewise.
2327 * cppinit.c: Likewise.
2328 * cpplib.h: Likewise.
2329 * emit-rtl.c: Likewise.
2330 * input.h: Likewise.
2331 * line-map.h: Likewise.
2334 * simplify-rtx.c: Likewise.
2336 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2338 * unwind-c.c: Add libgcc-style exception.
2339 * unwind-dw2.c: Likewise.
2340 * unwind-pe.h: Likewise.
2341 * unwind-sjlj.c: Likewise.
2342 * unwind.inc: Likewise.
2344 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2346 PR c/5582 PR c++/10538
2347 * langhooks-def.h (lhd_decl_uninit): Declare.
2348 (LANG_HOOKS_DECL_UNINIT): New macro.
2349 (LANG_HOOKS_INITIALIZER): Adjust.
2350 * langhooks.h (struct lang_hooks): Add new field
2352 * langhooks.c (lhd_decl_uninit): Define.
2353 * c-common.c (c_decl_uninit_1): New function.
2354 (c_decl_uninit): New function.
2355 (warn_init_self): Define.
2356 * c-common.h (c_decl_uninit): Declare.
2357 (warn_init_self): Declare.
2358 * c.opt: Introduce -Winit-self.
2359 * c-opts.c (c_common_handle_options): Set warn_init_self.
2360 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2361 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2362 * function.c (uninitialized_vars_warning): Call the language hook.
2363 * doc/invoke.texi: Document -Winit-self.
2365 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2367 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2368 to use better predicates and constraints. Define new
2369 instruction to handle "trap_if" with DI-mode arguments.
2370 (conditional_trap): FAIL if trap code is not 0.
2372 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2374 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2375 strstr with $pb to a strcompare with "<pic base>"
2376 (ix86_output_addr_diff_elt): Output the real pic base.
2378 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2380 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2381 (LANG_HOOKS_INITIALIZER): Correct.
2382 * c-lang.c: Likewise.
2384 2003-08-19 Jan Hubicka <jh@suse.cz>
2386 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2387 (cgraph_varpool_mark_needed_node): Likewise.
2388 * cgraph.h (notice_global_symbol): Declare
2389 * varasm.c (notice_global_symbol): Break out from ...
2390 (assemble_start_function): ... here; update for variables.
2391 (assemble_variable): Use notice_global_symbol.
2393 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2395 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2396 expect SFmode and DFmode arguments to be passed in FPRs,
2397 regardless of the underlying type.
2399 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2402 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2403 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2405 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
2408 * c-typeck.c (set_init_index): Check for negative index.
2410 2003-08-18 Bob Wilson <bob.wilson@acm.org>
2412 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2414 * config/xtensa/crtn.asm (_init, _fini): Likewise.
2415 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2416 __umodsi3, __modsi3): Likewise.
2417 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2420 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
2422 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2424 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2426 * config/mips/mips.md: Quote C code in braces. Remove use of
2427 fake const0_rtx operands. Remove double backslashes. Use \;.
2428 Remove workarounds for bogus warnings.
2430 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2432 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2433 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2434 rather than TARGET_MIPS4300.
2435 (mulsf3_internal, mulsf3_r4300): Likewise.
2437 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2439 * config/mips/mips.md: Renumber unspecs. Clean up comments.
2441 2003-08-17 Roger Sayle <roger@eyesopen.com>
2443 * simplify-rtx.c (associative_constant_p): New function to test
2444 whether an RTX expression is an immediate constant.
2445 (simplify_associative_operation): New function to perform some
2446 reassociation optimizations of associative binary expressions.
2447 (simplify_binary_operation): Use simplify_associative_operation
2448 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2449 Floating point expressions are only reassociated when unsafe
2450 math optimizations are permitted.
2452 2003-08-17 Andreas Jaeger <aj@suse.de>
2454 * config/alpha/alpha.md: Remove usage of PARAMS.
2456 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2457 * config/i386/i386-interix.h: Likewise.
2458 * config/i386/winnt.c: Likewise.
2459 * config/i386/cygming.h: Likewise.
2460 * config/i386/cygwin2.c: Likewise.
2461 * config/darwin.c: Likewise.
2462 * config/darwin-c.c: Likewise.
2463 * config/darwin-protos.h: Likewise.
2464 * config/darwin.h: Likewise.
2465 * config/s390/s390-protos.h: Likewise.
2466 * config/s390/s390.c: Likewise.
2467 * config/ia64/ia64.c: Likewse
2468 * config/ia64/ia64-protos.h: Likewise.
2469 * config/ia64/ia64-c.c: Likewise.
2471 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2473 * config/sparc/sparc.c: Convert to ISO C.
2475 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2476 * config/sparc/sparc.c: Likewise.
2478 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
2481 * stmt.c (expand_expr_stmt_value): Don't warn about any void
2484 2003-08-16 Jan Hubicka <jh@suse.cz>
2486 * i386.c (ix86_fntype_regparm): Rename from ...
2487 (ix86_function_regparm): ... this one; add fastcall and local
2489 (ix86_function_ok_for_sibcall): Update.
2490 (ix86_return_pops_args): Likewise.
2491 (init_cumulative_args): Likewise.
2492 (x86_can_output_mi_thunk): Likewise.
2493 (function_arg): Fix formating.
2494 (x86_this_parameter): Fix fastcall.
2495 (x86_output_mi_thunk): Likewise.
2497 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2498 body as reachable; mark nested functions as needed too.
2499 (dump_cgraph): Do not output global.calls.
2500 * cgraph.h (cgraph_global_info): Kill.
2501 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2502 (record_call_1): Speedup.
2503 (cgraph_analyze_function): Break out from ...; compute inlining
2505 (cgraph_finalize_compilation_unit): ... here.
2506 (cgraph_mark_inline): Kill computation of calls.
2507 (cgraph_decide_inlining): Do not compute most of initial values.
2509 2003-08-14 Roger Sayle <roger@eyesopen.com>
2511 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2512 to negate if either operand is easy to negate, if we don't care
2513 about sign-dependent rounding.
2514 (negate_expr): Make the logic to negate a REAL_CST explicit.
2515 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2516 that's easy to negate, if we don't honor sign-dependent rounding.
2517 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2518 negate, and the symmetric A * -B as -A * B if A is easy to negate.
2519 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2520 -C/D if B and C are cheap to negate. Add an explicit rule to
2521 optimize X/-1.0 as -X when we don't care about signaling NaNs.
2523 2003-08-14 Zack Weinberg <zack@codesourcery.com>
2525 * Makefile.in (tm_file): Rename tm_include_list.
2526 (tm_p_file): Rename tm_p_include_list.
2527 (build_xm_file): Rename build_xm_include_list.
2528 (host_xm_file): Rename host_xm_include_list.
2529 (xm_file): Rename xm_include_list.
2530 (xm_file_list): Add to be substituted.
2531 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2533 (bt-load.o): Add missing dependency on $(TM_H).
2534 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2535 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2536 build_xm_file, generate both *_file_list and *_include_list
2537 values from it. (xm_file_list was formerly not being generated.)
2538 In *_include_list, prefix the names of all headers found in
2539 $(srcdir)/config with config/. In each loop, consider only
2540 the special case files that can actually appear in that list.
2541 AC_SUBST all *_file_list and all *_include_list variables; do
2542 not AC_SUBST the plain *_file variables.
2543 * configure: Regenerate.
2545 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2547 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2549 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2551 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2553 (attr_length_call): Include it here. Improve length estimate for
2555 (output_call): Use targetm.binds_local_p.
2557 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2559 * builtins.c (CASE_MATHFN): New helper macro.
2560 (mathfn_built_in): Simplify and sort.
2562 * protoize.c (substr): Delete, callers changed to `strstr'.
2564 2003-08-13 Zack Weinberg <zack@codesourcery.com>
2566 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2567 * config/iq2000/xm-iq2000.h: Delete file.
2569 2003-08-13 Geoffrey Keating <geoffk@apple.com>
2571 * gengtype.c (walk_type): Process a subobject before processing
2572 the pointer that points to the subobject.
2574 2003-08-13 Per Bothner <pbothner@apple.com>
2576 * regclass.c (init_reg_modes): Make non-static.
2577 Rename to init_reg_modes_once per new naming convention.
2578 (init_regs): Don't call init_reg_modes here.
2579 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
2580 * rtl.h (init_reg_modes_once): New declaration.
2581 * toplev.c (backend_init): Call init_regs after init_emit_once.
2583 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
2585 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2586 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2588 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2590 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2591 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2593 2003-08-13 Dale Johannesen <dalej@apple.com>
2595 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
2596 handling of decrement-and-branch farther than 32 bits.
2598 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
2600 * configure.in (make_compare_target): Move test to ...
2601 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2602 * configure: Regenerate.
2604 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2606 * config/mips/iris6.h: Convert to C90 prototypes.
2607 * config/mips/irix6-libc-compat.c: Likewise.
2608 * config/mips/mips-protos.h: Likewise.
2609 * config/mips/mips.c: Likewise.
2611 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
2613 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
2614 for selected machines. Comment heavily.
2615 fixinc/fixincl.x: Rebuild.
2616 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2618 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2620 * config/mips/mips.h: Tweak various comments.
2621 * config/mips/mips.c: Likewise.
2623 2003-08-11 James E Wilson <wilson@tuliptree.org>
2625 PR optimization/11319
2627 * alias.c (find_base_value, case REG): Return 0 not src if no base
2630 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2632 * gcse.c (gmalloc): Fix last change.
2634 2003-08-11 Roger Sayle <roger@eyesopen.com>
2636 * simplify-rtx.c (simplify_binary_operation): Replace calls to
2637 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2638 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2639 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2641 2003-08-11 Roger Sayle <roger@eyesopen.com>
2643 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2644 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2645 typecode for an ABS_EXPR.
2647 * doc/c-tree.texi: Document ABS_EXPR.
2649 2003-08-11 Roger Sayle <roger@eyesopen.com>
2651 * fold-const.c (fold): Optimize any associative floating point
2652 operator with -funsafe-math-optimizations, not just MULT_EXPR.
2654 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
2656 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2657 information in SHmedia case too.
2658 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2660 (__set_fpscr): Use an access via GOT for PIC case.
2662 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2664 * configure.in (intermodule): Make switch test more portable.
2665 * configure: Regenerate.
2667 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2669 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2670 (restrap): Likewise.
2672 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2674 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
2675 (grealloc): Size argument is a size_t.
2676 (gcalloc): New function. Use throughout in lieu of
2679 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2681 * config/ia64/ia64.c (ia64_reorg): Likewise.
2682 * conflict.c (conflict_graph_new): Likewise.
2683 * fixinc/fixincl.c (run_compiles): Likewise.
2684 * genattrtab.c (optimize_attrs): Likewise.
2685 * genrecog.c (new_decision): Likewise.
2686 * haifa-sched.c (schedule_block): Likewise.
2687 * hashtable.c (ht_create): Likewise.
2689 2003-08-11 Bob Wilson <bob.wilson@acm.org>
2691 * config/xtensa/lib2funcs.S: Fix whitespace.
2692 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2693 syntax where appropriate. Remove unnecessary backslash escapes.
2694 Reformat comments and fix some code formatting.
2695 (extendqisi2): Rearrange conditional.
2696 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2697 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2700 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
2702 * config/mips/mips.c: Various formatting fixes.
2703 (override_options): Resync -mtune handling with gas.
2704 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2705 * config/mips/mips.h: More formatting fixes.
2706 (mips_abi): Move declaration.
2707 * config/mips/mips.md (exception_receiver): Add mode to
2710 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
2712 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2714 (bdesc_1arg): Remove evsplati and evsplatfi.
2716 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
2718 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2721 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2723 * builtins.c (expand_builtin_strcat): Optimize constant strings.
2725 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
2727 * pretty-print.c (pp_base_indent): Rename from pp_indent.
2728 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2729 (struct c_pretty_print_info): Add more fields.
2730 (pp_c_left_paren): Move to c-pretty-print.c.
2731 (pp_c_right_paren): Likewise.
2732 (pp_c_left_brace): Likewise.
2733 (pp_c_right_brace): Likewise.
2734 (pp_c_left_bracket): Likewise.
2735 (pp_c_right_bracket): Likewise.
2736 (pp_c_declarator): Declare.
2737 (pp_c_direct_declarator): Likewise.
2738 (pp_c_specifier_qualifier_list): Likewise.
2739 (pp_c_type_id): Likewise.
2740 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2741 (pp_c_type_qualifier_list): New.
2742 (pp_c_pointer): Likewise.
2743 (pp_c_parameter_type_list): Likewise.
2744 (pp_c_function_definition): Likewise.
2745 (pp_c_id_expression): Likewise.
2746 (pp_c_simple_type_specifier): Tidy.
2747 (pp_c_unary_expression): Likewise.
2748 (pp_c_expression): Likewise.
2749 (pp_c_pretty_printer_init): Likewise.
2750 (pp_c_specifier_qualifier_list): Rework..
2751 (pp_c_abstract_declarator): Likewise.
2752 (pp_c_postfix_expression): Likewise.
2753 (pp_c_primary_expression): Likewise.
2754 (pp_c_cast_expression): Likewise.
2755 (pp_c_direct_abstract_declarator): Likewise.
2756 (pp_c_storage_class_specifier): Likewise.
2757 (pp_c_function_specifier): Likewise.
2758 (pp_c_declaration_specifiers): Likewise.
2759 (pp_c_direct_declarator): Likewise.
2760 (pp_c_declarator): Likewise.
2761 (pp_c_declaration): Likewise.
2762 (pp_c_statement): Likewise.
2763 (pp_c_integer_constant): Rename from pp_c_integer_literal.
2764 (pp_c_character_constant): Rename from pp_c_character_literal.
2765 (pp_c_bool_constant): Rename from pp_c_bool_literal.
2766 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2767 (pp_c_floating_constant): Rename from pp_c_real_literal.
2768 (pp_c_constant): Rename from pp_c_literal.
2769 * c-lang.c: Include diagnostic.h and c-pretty-print.h
2770 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2771 (c_initialize_diagnostics): New.
2772 * Makefile.in (c-lang.o): Update dependency.
2774 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
2776 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2778 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2780 * config/mips/mips.c (mips_no_mips16_string): Remove.
2781 (override_options): Don't handle -mips16 as part of -mipsN.
2782 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2783 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2784 (TARGET_OPTIONS): Remove -mno-mips16.
2786 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2788 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2789 (coprocessor2_operand): Likewise.
2790 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2791 (lookup_name): Remove declaration.
2792 (abort_with_insn): Remove. Replace all uses with fatal_insn.
2793 (mips16, mips_abicalls): Remove.
2794 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2795 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2796 (coprocessor_operand, coprocessor2_operand): Remove.
2797 (override_options): Don't set mips16 or mips_abicalls.
2798 (print_operand): Don't expect SIGN_EXTEND operands.
2799 (mips_secondary_reload_class): Likewise.
2800 (mips_output_conditional_branch): Remove disabled long-branch code.
2801 * config/mips/mips.h (call_used_regs): Remove declaration.
2802 (may_call_alloca): Likewise.
2803 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2804 (mips_abicalls, mips16): Remove declarations.
2805 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2806 (CC1_SPEC): Remove outdated comment.
2807 (MIPS_VERSION, MACHINE_TYPE): Remove.
2808 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2809 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2810 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2811 (PUSH_ROUNDING): Likewise.
2812 (ASSEMBLER_SCRATCH_REGNUM): Remove.
2813 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2814 and mips16 with TARGET_MIPS16.
2816 2003-08-09 Per Bothner <pbothner@apple.com>
2818 * cppinit.c (cpp_read_main_file): Split out source-independent
2819 initialization to separate function ...
2820 (cpp_post_options): New function.
2821 * cppfiles.c (cpp_stack_file): Rename public name to ...
2822 (_cpp_stack_file): New internal function name.
2823 * cpplib.h: Update accordingly.
2824 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
2825 (cpp_read_main_file): Don't initialize line here.
2826 * c-opts.c (c_common_post_options): Call cpp_post_options.
2827 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
2828 * fix-header.c (read_scan_file): Call cpp_post_options.
2830 2003-08-09 Per Bothner <per@bothner.com>
2832 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
2834 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2836 * pa.c (pa_asm_output_mi_thunk): Fix typo.
2838 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
2840 PR preprocessor/11839
2841 * cppfiles.c (open_file): Handle ENOTDIR.
2843 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
2846 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2848 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2850 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
2851 source/destination is not a register operand.
2853 2003-08-08 Richard Henderson <rth@redhat.com>
2856 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2857 RETURN_ADDRESS_POINTER_REGNUM.
2858 (ia64_expand_prologue): Don't frob it.
2859 (ia64_output_function_epilogue): Likewise.
2860 (ia64_return_addr_rtx): New.
2861 (ia64_split_return_addr_rtx): New.
2862 * config/ia64/ia64-protos.h: Update.
2863 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2864 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2865 (GENERAL_REGNO_P): Don't check it.
2866 (AR_*_REGNUM): Renumber.
2867 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2868 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2869 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2870 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2871 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2872 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2873 (movdi_ret_addr): New.
2875 2003-08-08 Geoffrey Keating <geoffk@apple.com>
2877 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2879 2003-08-08 Roger Sayle <roger@eyesopen.com>
2881 * tree.h (get_identifier) Define a macro form of get_identifier
2882 that calls get_identifier_with_length when the string is constant.
2883 (get_identifier_with_length): Change type of second argument to
2884 size_t in prototype.
2885 * stringpool.c (get_identifier): Undefine the macro before giving
2886 the function definition.
2887 (get_identifier_with_length): Change type of second argument to
2888 size_t in function definition.
2889 * hashtable.c (calc_hash): Change type of second argument to size_t.
2890 (ht_lookup): Change type of third argument to size_t. Reorganize
2891 to speed-up the cases where the hash table slot is empty, or the
2892 first probe matches (i.e. there isn't a collision).
2893 * hashtable.h (ht_lookup): Adjust function prototype.
2895 2003-08-08 Bernardo Innocenti <bernie@develer.com>
2899 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2901 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
2903 * common.opt: Add debug switches.
2904 * flags.h (use_gnu_debug_info_extensions): Boolify.
2905 * opts.c (write_symbols, debug_info_level,
2906 use_gnu_debug_info_extensions): Move from toplev.c.
2907 (set_debug_level): New.
2908 (common_handle_options): Handle debug switches.
2909 (print_help): Display target options directly.
2910 * toplev.c (debug_hooks): Don't initialize.
2911 (write_symbols, debug_info_level,
2912 use_gnu_debug_info_extensions): Move to opts.c.
2913 (debug_args, display_help, decode_g_option): Remove.
2914 (process_options): Set no debug if level zero here,
2915 and no-debug-hooks. Error here if impossible debug format selected.
2916 * toplev.h (display_help, decode_g_option): Remove.
2918 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
2920 * tree.c (get_file_function_name_long): Fix size of alloca() area.
2922 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
2924 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2925 and gcc_cv_prog_cmp_skip.
2926 * configure: Regenerate.
2928 2003-08-08 Stan Cox <scox@redhat.com>
2930 * config/iq2000: New port.
2931 * config.gcc (iq2000-*-elf): Added.
2932 * doc/install.texi (Specific): Add iq2000 description.
2934 2003-08-08 Andreas Schwab <schwab@suse.de>
2936 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2937 and insert missing empty argument.
2938 * configure: Regenerate.
2940 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2942 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2943 (attr_length_millicode_call): Likewise.
2944 (attr_length_call): Likewise. Revise some maximum insn lengths.
2945 (attr_length_indirect_call): Likewise.
2946 (output_call): Fix thinko that added extra nop.
2947 * pa.h (IN_NAMED_SECTION_P): Define.
2950 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2951 __STDC_EXT__ when using C++ dialect.
2953 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
2955 * sh.c (calc_live_regs): If the return address pointer is live,
2957 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2958 for saves / restores.
2959 (sh_expand_epilogue): If sh_media_register_for_return returns a
2960 register number, flag the instructions that restores PR_MEDIA_REG
2962 Remove dead update of offset.
2963 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2964 we can use the result of get_hard_reg_initial_val.
2965 * sh.md (UNSPEC_RA): New constant.
2966 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2967 (load_ra). Handle UNSPEC_RA.
2968 (sibcall_media): Use PR_MEDIA_REG.
2970 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2971 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2972 needs saving on SHmedia.
2974 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
2976 * config/s390/s390.md: Replace all occurrences of \\t with \t.
2978 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
2980 * local-alloc.c (combine_regs): Fix comment typo.
2982 2003-08-06 Zack Weinberg <zack@codesourcery.com>
2984 * c-decl.c (builtin_decls): Replace with first_builtin_decl
2985 and last_builtin_decl.
2986 (c_init_decl_processing): Initialize both.
2987 (c_reset_state): Iterate from first_builtin_decl to
2988 last_builtin_decl inclusive to reintroduce builtins.
2990 2003-08-06 David Mosberger <davidm@hpl.hp.com>
2992 * doc/extend.texi (Function Attributes): Document the IA-64 version
2993 of the "model" attribute.
2995 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2996 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2997 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2999 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
3000 (ia64_encode_section_info): Likewise.
3001 (ia64_attribute_table): Add "model" attribute.
3002 (TARGET_ENCODE_SECTION_INFO): Define.
3003 (small_addr_symbolic_operand): New function.
3004 (got_symbolic_operand): Return 0 for a symbolref to an object
3005 in the small address area.
3006 (enum ia64_addr_area): New type.
3007 (small_ident1): New variable.
3008 (small_ident2): Likewise.
3009 (init_idents): New function.
3010 (ia64_get_addr_area): Likewise.
3011 (ia64_encode_addr_area): Likewise.
3012 (ia64_encode_section_info): Likewise.
3013 (ia64_expand_load_address): For symbolic references to objects in
3014 the small-address-area, load the address via gen_rtx_SET() (which,
3015 eventually, will expand into "addl").
3017 2003-08-06 Per Bothner <pbothner@apple.com>
3019 * line-map.h (fileline): New typedef.
3020 (struct line_map, linemap_add, linemap_lookup): Use it.
3021 * input.h (struct location_s): Comment notes that long-term we want
3022 to replace it by fileline.
3024 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
3026 Fix SHcompact exception handling:
3027 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
3028 by the prologue, return a MEM with return_address_pointer_rtx
3030 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
3031 (RETURN_ADDR_OFFSET): Don't define.
3032 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
3033 registers that are visible in compact mode. Show that SHmedia
3034 registers still exist in compact mode, even if there are not
3036 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3037 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3038 and DW_EH_PE_pcrel for pic data.
3039 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3040 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3041 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3042 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3043 * sh.md (movsi_media-1): New splitter.
3045 2003-08-06 Graeme Peterson <gp@qnx.com>
3047 * config/i386/nto.h: New.
3048 * config/i386/t-nto: New.
3049 * config.gcc (i[34567]86-*-nto-qnx*): New.
3051 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3053 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3055 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3057 * calls.c (load_register_parameters): Arrange for call_fusage to
3058 report the whole register as used when shifting to the msb.
3060 2003-08-05 Roger Sayle <roger@eyesopen.com>
3062 * builtins.c (expand_builtin): When not optimizing, call the library
3063 function for all builtins that have library functions (except alloca).
3065 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3067 * c.opt: Introduce -fworking-directory.
3068 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3069 * c-common.h (flag_working_directory): Declare.
3070 * c-common.c (flag_working_directory): Define.
3071 * c-opts.c (c_common_handle_options): Set it.
3072 (sanitize_cpp_opts): Set...
3073 * cpplib.h (struct cpp_options): ... working_directory option.
3074 (struct cpp_callbacks): Add dir_change.
3075 * cppinit.c (read_original_filename): Call...
3076 (read_original_directory): New. Look for # 1 "directory//"
3078 (cpp_read_main_file): Call dir_change callback if working_directory
3080 * gcc.c (cpp_unique_options): Pass -g*.
3081 * c-lex.c (cb_dir_change): New.
3082 (init_c_lex): Set dir_change callback.
3083 * toplev.c (src_pwd): New static variable.
3084 (set_src_pwd, get_src_pwd): New functions.
3085 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3086 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3087 * dwarf2out.c (gen_compile_unit_die): Likewise.
3088 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3090 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3092 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3093 (pp_set_prefix): Likewise.
3094 (pp_destroy_prefix): Likewise.
3095 (pp_remaining_character_count_for_line): Likewise.
3096 (pp_clear_output_area): Likewise.
3097 (pp_formatted_text): Likewise.
3098 (pp_last_position_in_text): Likewise.
3099 (pp_emit_prefix): Likewise.
3100 (pp_append_text): Likewise.
3101 (pp_flush): Likewise.
3102 (pp_format_text): Likewise.
3103 (pp_format_verbatim): Likewise.
3104 (pp_tree_identifier): Tidy.
3105 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3106 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3107 (pp_base_flush): Rename from pp_flush.
3108 (pp_base_set_line_maximum_length): Rename from
3109 pp_set_line_maximum_length.
3110 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3111 (pp_base_set_prefix): Rename from pp_set_prefix.
3112 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3113 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3114 (pp_base_append_text): Rename from pp_append_text.
3115 (pp_base_formatted_text): Rename from pp_formatted_text.
3116 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3117 (pp_base_remaining_character_count_for_line): Rename from
3118 pp_remaining_character_count_for_line.
3119 * diagnostic.h (diagnostic_format_decoder): Tidy.
3120 (diagnostic_flush_buffer): Likewise.
3121 * c-pretty-print.h: (pp_c_string_literal): Declare.
3122 (pp_c_real_literal): Likewise.
3123 (pp_c_integer_literal): Likewise.
3124 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3126 (pp_c_character_literal): Tidy.
3127 (pp_c_string_literal): Make public.
3128 (pp_c_bool_literal): Likewise.
3129 (pp_c_integer_literal): Likewise.
3130 (pp_c_real_literal): Likewise.
3132 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3133 (c-pretty-print.o): Update dependence.
3135 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3137 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3138 ".set nomacro" state.
3139 (fix_truncsfsi2_macro): Likewise.
3141 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3143 * tree.h (DID_INLINE_FUNC): Remove macro.
3144 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3145 add tree check for FUNCTION_DECL.
3146 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3147 (struct tree_decl): Rename inlined_function_flag to
3148 declared_inline_flag.
3149 * c-common.h (c_lang_decl): Remove.
3150 (DECL_ESTIMATED_INSNS): Remove.
3151 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3152 (DECL_DECLARED_INLINE_P): Remove.
3153 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3154 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3155 (finish_function): Make uninlinable a bool. Fixup call to
3156 tree_inlinable_function_p() and fix some code style issues.
3157 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3158 * cgraph.c (dump_cgraph): Likewise.
3159 * cgraphunit.c (cgraph_decide_inlining): Likewise
3160 (cgraph_finalize_compilation_unit): Likewise.
3161 Also update call to tree_inlinable_function_p().
3162 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3163 look at DECL_DECLARED_INLINE and reverse logic.
3164 * print-tree.c (print_node): Likewise.
3165 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3166 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3168 * tree-inline.c (inlinable_function_p): Split up in this function to
3169 check for basic inlining inhibiting conditions, and new
3170 limits_allow_inlining() function. Warn if inlining is impossible
3171 because the inline candidate calls alloca or uses sjlj exceptions.
3172 (limits_allow_inlining): this new function to check if the inlining
3173 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3174 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3175 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3177 (tree_inlinable_function_p): Make a bool. Update call to
3178 inlinable_function_p
3179 (expand_call_inline): Use limits_allow_inlining() when not in
3180 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3181 instead see if the function was declared `inline'.
3183 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3185 * gcse.c (try_replace_reg): Fix updating of note.
3187 2003-08-04 Roger Sayle <roger@eyesopen.com>
3190 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3191 logic in negate_expr, i.e. we don't invert (A-B) for floating
3192 point types unless flag_unsafe_math_optimizations.
3194 2003-08-04 Roger Sayle <roger@eyesopen.com>
3196 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3197 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3198 for floating point expressions with -ffast-math.
3199 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3200 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3202 2003-08-04 Roger Sayle <roger@eyesopen.com>
3204 * c-common.c (flag_noniso_default_format_attributes): Delete.
3205 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3206 (c_attrs_initialized): Delete.
3207 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3208 always call c_init_attributes.
3209 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3210 set c_attrs_initialized when done.
3211 (c_common_insert_default_attributes): Delete.
3212 * c-common.h (flag_noniso_default_format_attributes): Delete.
3213 (c_coomon_insert_default_attributes): Delete prototype.
3214 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3215 flag_noniso_default_format_attributes.
3217 * c-decl.c (c_insert_default_attributes): Delete.
3218 * c-tree.h (c_insert_default_attributes): Delete prototype.
3220 * attribs.c (decl_attributes): Don't call insert_default_attributes
3221 langhook. Update function description comment.
3222 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3223 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3224 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3225 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3227 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3230 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3232 * config/mips/mips.c (override_options): Disable -G on targets that
3233 have no .section support.
3234 (mips_select_section): Use default_select_section for such targets.
3236 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3238 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3239 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3240 * fixinc/fixincl.x: Rebuild.
3241 * fixinc/tests/base/regexp.h: New test.
3243 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3245 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3246 parsing macro arguments in the top-level context.
3248 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3250 * config.in: Remove HAVE_LSTAT.
3251 * configure, configure.in: Don't test for lstat.
3253 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3255 * opts.c (decode_options): Do language-specific initialization for
3256 the global diagnostic context.
3257 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3258 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3259 (LANG_HOOKS_INITIALIZER): Adjust.
3260 * langhooks.h (struct lang_hooks): Add new field
3261 initialize_diagnostics.
3262 * langhooks.c (lhd_initialize_diagnostics): Define.
3264 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3266 * pretty-print.h: Adjust macro definitions.
3267 * pretty-print.c (pp_newline): Rename to pp_base_newline.
3268 (pp_character): Rename to pp_base_character.
3269 (pp_string): Rename to pp_base_string.
3270 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3271 (pp_newline): Likewise. Adjust.
3272 (pp_c_char): Adjust.
3274 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3276 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3277 BUILT_IN_LLABS): Move to miscellaneous section.
3279 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3281 PR preprocessor/11534
3282 * cppexp.c (parse_defined): Warn only if -pedantic.
3284 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3286 * cppfiles.c (stack_file): Use file path.
3288 2003-08-02 Roger Sayle <roger@eyesopen.com>
3290 * builtin-types.def (BT_SSIZE): New primitive type.
3291 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3292 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3293 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3294 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3295 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3296 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3297 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3298 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3299 few functions that define default attributes using it.
3300 * c-common.c (c_common_insert_default_attributes): Do nothing.
3302 * doc/extend.texi: Document these "new" builtins.
3304 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3306 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3307 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3308 when -mieee-fp set and -shared not set.
3309 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3311 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3313 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3314 next_file. Remove import and pragma_once, add once_only.
3315 (find_file): Add new file structures to the all_files list.
3316 (should_stack_file): Mark #import-ed files once-only, and
3317 don't stack them if the file has already been stacked.
3318 (_cp_mark_file_once_only): Simplify.
3319 * cpphash.h (struct cpp_reader): Rename once_only_files
3320 to all_files. Rename saw_pragma_once to seen_once_only.
3321 (_cpp_mark_file_once_only): Update prototype.
3322 * cpplib.c (do_pragma_once): Update.
3324 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3326 * cppfiles.c (ENOTDIR): Remove.
3327 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3328 other than ENOENT here.
3329 (once_only_file_p): Rename should_stack_file.
3330 (find_file, open_file_failed, read_file_guts): Report errors
3331 with full path name.
3332 (read_file): Move pch handling to should_stack_file.
3333 (should_stack_file): Handle PCH and once-only issues, and
3335 (stack_file): Don't do file reads.
3337 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3339 * libgcov.c (gcov_exit): Cleanup and fix.
3340 * profile.c (compute_value_histograms): Don't try to read profiles
3341 that are not present.
3343 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3345 * builtins.def: Categorize.
3347 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3349 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3351 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3353 * config.gcc: Enable posix threads by default on darwin.
3355 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3357 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3358 even if nehedges1 is 0.
3360 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3362 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3363 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3364 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3367 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3368 * fixinc/fixincl.x: Regenerate.
3369 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3371 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3373 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3375 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3377 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3378 for accesses to exc_ptr.
3380 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3382 * doc/sourcebuild.texi (Front End Directory): Don't make references
3383 to libsubdir, it's not part of the interface to frontends.
3384 * doc/install.texi (Configuration): Help users read faster by saying
3385 that GCC's configure options are the standard autoconf ones.
3386 Mention --libdir. Update the default rules for finding the
3387 assembler. Don't use libsubdir since we haven't said what it means.
3388 (Specific): In the Solaris 7 notes, update the place to put the
3390 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3391 * doc/cpp.texi (Search Path): Actually, the search path
3392 depends on libdir, which can relocate with cpp.
3393 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3394 now a private interface between the Makefile and the driver.
3396 2003-08-01 Richard Henderson <rth@redhat.com>
3398 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3400 * varasm.c (lookup_constant_def): New function.
3401 * rtl.h (lookup_constant_def): Declare it.
3402 * dwarf2out.c (loc_descriptor_from_tree): Use it.
3403 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3405 2003-08-01 Zack Weinberg <zack@codesourcery.com>
3407 * c-decl.c (gettags, pushdecl_function_level): Delete.
3408 (last_function_parm_vars): Rename last_function_parm_others.
3409 (current_function_parm_vars): Rename current_function_parm_others.
3410 (struct c_scope): Rewrite comment explaining this data structure.
3411 Add names_last, blocks_last, parms_last fields. Rename
3412 incomplete_list to incomplete.
3413 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3414 (poplevel): Ignore second argument. No need to nreverse
3415 anything. Restructure such that each list is processed
3416 exactly once. Use 'const location_t *locus' syntactic sugar
3417 variable where useful. Issue unused variable warnings
3418 ourselves, do not rely on function.c.
3419 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3420 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
3421 (implicitly_declare): decl cannot be error_mark_node.
3422 (undeclared_variable): Manipulate scope structure directly.
3423 (c_make_fname_decl): Likewise.
3424 (getdecls, c_init_decl_processing): Fix comment.
3425 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
3426 for 'last' variable.
3427 (grokparms): No need to nreverse parms list.
3428 (store_parm_decls_newstyle): Set up the parms_last and
3429 names_last fields of the new scope too.
3430 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3431 on parms to begin with; check this under ENABLE_CHECKING. Set
3433 (check_for_loop_decls): Refer directly to current_scope->tags.
3434 Use consistent quote style in diagnostics.
3435 (c_write_global_declarations): The names list is not backward.
3437 * c-common.h: Don't prototype gettags.
3438 * c-parse.in: Call poplevel with second argument 0 always.
3440 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3442 * builtins.def: Resort builtins.
3444 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3446 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3447 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3448 Prepend "__builtin_" onto NAME with string concatenation. Remove
3449 explicit "__builtin_" from each macro call.
3451 Reformat entire file.
3453 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3455 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3456 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
3458 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
3460 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3461 CCL1, or CCL2 modes with floating point operations.
3463 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3464 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3465 "*subdf3_cconly"): New insns.
3466 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3468 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
3470 * Makefile.in: Refine dependencies.
3471 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3472 * c.opt: Update help for -Wimport.
3473 * cppfiles.c: Include hashtab.h. Update comments.
3474 (stack_file): Read the file before updating dependencies.
3475 (once_only_file_p): Be smarter about marking once-only files.
3476 (_cpp_mark_file_once_only): Correct the check for existence on
3478 (open_file_failed): Use name not path, which is NULL.
3479 * cpphash.h: Don't include hashtab.h.
3480 (struct _cpp_file): Remove.
3481 (struct cpp_reader): Update.
3482 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3483 * cpplib.h (struct cpp_options): Remove warn_import.
3484 (cpp_simplify_path): Remove.
3486 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
3489 * doc/extend.texi (Statement Expressions): Document C++ semantics.
3491 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3493 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3495 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3497 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3499 * builtins.def: Likewise.
3501 2003-07-31 Jason Merrill <jason@redhat.com>
3503 * Makefile.in (bubblestrap): Don't require a previous full
3506 * expr.c (mostly_zeros_p): No longer static.
3507 * tree.h: Declare it.
3508 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3509 unless we need to do substitutions.
3511 2003-07-31 Roger Sayle <roger@eyesopen.com>
3513 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3514 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
3515 as pow(x,2.0) when the latter will be expanded back into x*x.
3516 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3517 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3518 pow can never set errno when used with an integer exponent.
3519 Always use expand_powi when exponent is -1, 0, 1 or 2.
3520 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3521 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
3522 the pow forms of these expressions.
3524 2003-07-31 Geoffrey Keating <geoffk@apple.com>
3526 * Makefile.in (libexecdir): New.
3527 (libsubdir): Use gcc instead of gcc-lib.
3528 (libexecsubdir): New.
3529 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3530 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3532 (installdirs): Make libexecsubdir.
3533 (install-common): Put executables in libexecsubdir.
3534 (itoolsdir): Use libexecsubdir.
3535 (itoolsdatadir): New.
3536 (install-mkheaders): Separate data files and executables.
3537 (install-collect2): Put executables in libexecsubdir.
3538 (uninstall): Remove libexecsubdir.
3539 * mkheaders.in: Update for new arrangement of files.
3541 (libexecsubdir): New.
3542 (itoolsdir): Use libexecsubdir.
3543 (itoolsdatadir): New.
3544 * gcc.c (gcc_libexec_prefix): New.
3545 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3546 (standard_exec_prefix_1): Use libexec.
3547 (standard_exec_prefix_2): New.
3548 (standard_libexec_prefix): New.
3549 (process_command): Update for new arrangement of files. Compute
3550 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
3552 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
3554 * inclhack.def (stdio_va_list): Avoid bogus replacement which
3555 triggers on Interix.
3556 * fixincl.x: Regenerate.
3558 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3560 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3561 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3563 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3565 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3567 2003-07-31 Per Bothner <pbothner@apple.com>
3569 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
3570 (add_input_filename): New function.
3571 (handle_options): Call add_input_filename directly instead of
3573 * opts.h (in_fnames, num_in_fnames): Moved here.
3574 (add_input_filename): Declare.
3575 * c-decl.c: Need to #include opts.h.
3576 * Makefile.in (c-decl.o): Also depends on opts.h.
3577 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
3578 (c_common_handle_filename): Replaced by add_input_filename.
3579 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3581 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
3582 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3583 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
3584 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3586 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3588 * combine.c (try_combine): Set JUMP_LABEL for newly created
3591 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3593 * fold-const.c (fold): Fold some comparisons of bit operations.
3595 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
3597 * cgraph.c (create_edge): Fix typo.
3598 * i386.c (pic_symbolic_operand): Reorder tests.
3600 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
3602 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3604 (Gcov Data Files): Update.
3606 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3608 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3611 * gthr-posix.c: New file.
3612 * gthr-posix.h: Define _REENTRANT if missing.
3613 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3615 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3617 * config/alpha/t-osf-pthread: New file.
3619 * fixinc/inclhack.def (alpha_pthread): New fix.
3620 * fixinc/fixincl.x: Regenerate.
3621 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3623 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3625 Fixes PR bootstrap/9330.
3627 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3629 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3632 * configure: Regenerate.
3634 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
3636 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3639 2003-07-30 Roger Sayle <roger@eyesopen.com>
3641 * builtins.def: Alphabetize.
3643 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3645 * doc/c-tree.texi: Normalize spellings of "lowercase" and
3647 * doc/cpp.texi: Likewise.
3648 * doc/md.texi: Likewise.
3649 * doc/rtl.texi: Likewise.
3650 * doc/tm.texi: Likewise.
3652 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3654 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3655 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3658 2003-07-30 Chris Demetriou <cgd@broadcom.com>
3660 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3661 macros before defining them.
3663 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3665 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3666 UNSPECV_BLOCKAGE): New constants.
3667 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3668 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3669 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3670 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3672 (all insns and expanders): Write output control string as brace block
3673 where appropriate. Remove \-escapes for doublequote characters.
3675 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
3677 * gcse.c (insert_store): Fix typo in previous patch.
3679 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
3681 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3683 2003-07-30 Andi Kleen <ak@muc.de>
3685 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3687 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3689 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3690 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3691 GCOV_N_VALUE_COUNTERS): New.
3692 * profile.c (compute_value_histograms): New static function.
3693 (branch_prob): Read back the value histograms.
3694 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3695 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3696 * value-prof.c: Add comment on reading the profile.
3697 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3698 * doc/invoke.texi (-fprofile-values): Document behavior with
3699 -fbranch-probabilities.
3701 2003-07-30 David Edelsohn <edelsohn@gnu.org>
3703 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3705 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
3707 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3710 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3712 * gcse.c (insert_store): Ignore fake edges.
3714 * c-common.c (flag_vtable_gc): Kill.
3715 * c-common.g (flag_vtable_gc): Kill.
3716 * c-opts (c_common_handle_option): Kill.
3717 * c.opt (fvtable-gc): Kill.
3718 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3719 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3720 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3722 * invoke.texi (-ftable-gc): Kill documentation.
3724 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3725 just because function body is missing.
3727 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3729 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
3731 * unwind-sjlj.c: Fix typo in file description.
3733 2003-07-30 Alan Modra <amodra@bigpond.net.au>
3735 * calls.c (load_register_parameters): When shifting reg sized values
3736 to the msb, move the value to a reg first.
3738 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3740 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3741 * line-map.h (linemap_add): Update comments.
3742 * line-map.c (linemap_add): Update comments, interpret zero-length
3743 filename as "<stdin>".
3745 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
3747 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3749 2003-07-29 Zack Weinberg <zack@codesourcery.com>
3751 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3752 New static variables.
3753 (struct c_scope): Add parms and warned_forward_parm_decls
3754 fields; remove parm_order.
3755 (storedecls, storetags): Delete.
3756 (poplevel): Also clear bindings on the parms chain.
3757 (pushdecl): Handle forward declarations of parameters, and
3758 chain PARM_DECLs on the parms list, not the names list.
3759 (lookup_name_current_level): Check for PARM_DECLs on the parms
3761 (push_parm_decl): Don't update parm_order.
3762 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
3763 warning, only once per parameter list, and set TREE_ASM_WRITTEN
3764 on the decls here. Then move the forward decls to the names list.
3765 (grokparms): Set last_function_parm_vars.
3766 (get_parm_info): Don't use gettags or getdecls. No need to
3767 extract non-parms from the parms list, or reorganize the parms
3768 list. Feed nonparms back in the TREE_TYPE of the list node
3769 returned. Issue only one error per parameter list for "void"
3770 appearing more than once in said parameter list. Collapse
3771 parmlist_tags_warning into this function to avoid double scan
3773 (start_function): Set current_function_parm_vars.
3774 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3775 directly. Get non-parms from current_function_parm_vars; no
3776 need to extract them from the parms chain. Properly bind tags
3778 (store_parm_decls_oldstyle): No need to extract non-parameters
3779 from the parms chain, nor to store them back afterward. Move
3780 declaration to top of function, restructure code reordering
3782 (store_parm_decls): No need to save and restore warn_shadow.
3783 * c-parse.in: Don't call parmlist_tags_warning nor
3784 clear_parm_order. Call mark_forward_parm_decls when forward
3785 parm decls are encountered.
3786 * c-tree.h: Prototype mark_forward_parm_decls; not
3787 clear_parm_order or parmlist_tags_warning.
3789 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3791 * c-common.c (allow_pch): Remove.
3792 * c-common.h (allow_pch): Remove.
3793 (c_common_no_more_pch): Declare.
3794 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3795 * c-pch.c: Include hosthooks.h.
3796 (c_common_valid_pch): Don't check allow_pch.
3797 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3798 (c_common_no_more_pch): New.
3799 * ggc-common.c: Include hosthooks.h.
3800 (gt_pch_save): Call gt_pch_get_address.
3801 (gt_pch_restore): Call gt_pch_use_address.
3802 * hooks.c (hook_voidp_size_t_null): New.
3803 (hook_bool_voidp_size_t_false): New.
3804 * hooks.h (hook_voidp_size_t_null): New.
3805 (hook_bool_voidp_size_t_false): New.
3806 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3807 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3808 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3809 HOST_HOOKS_GT_PCH_USE_ADDRESS.
3810 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3812 * doc/hostconfig.texi (Host Common): Document
3813 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3814 * Makefile.in (c-pch.o): Depend on hosthooks.h.
3815 (ggc-common.o): Likewise.
3817 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3818 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3819 (pch_address_space): New.
3820 (darwin_rs6000_gt_pch_get_address): New.
3821 (darwin_rs6000_gt_pch_use_address): New.
3823 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
3825 PR preprocessor/11569
3826 PR preprocessor/11649
3827 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3828 * cppfiles.c: Completely rewritten.
3829 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3830 struct cpp_path is now struct cpp_dir.
3831 (remove_duplicates): Don't simplify path names.
3832 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3834 * cpphash.h: Include hashtab.h.
3835 (_cpp_file): Declare.
3836 (struct cpp_buffer): struct include_file is now struct _cpp_file,
3837 and struct cpp_path is now struct cpp_dir. Rename members.
3838 (struct cpp_reader): Similarly. New members once_only_files,
3839 file_hash, file_hash_entries, quote_ignores_source_dir,
3840 no_search_path, saw_pragma_once. Remove all_include_files and
3841 max_include_len. Make some members bool.
3842 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3843 (_cpp_stack_file): Renamed from _cpp_read_file.
3844 (_cpp_stack_include): Renamed from _cpp_execute_include.
3845 (_cpp_init_files): Renamed from _cpp_init_includes.
3846 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3847 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
3848 (cpp_read_next_file): Rename and move to cppfiles.c.
3849 (cpp_read_main_file): Update.
3850 * cpplib.c (run_directive): Update for renamed members.
3851 (do_include_common, _cpp_pop_buffer): Update.
3852 (do_import): Undeprecate #import.
3853 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
3854 * cpplib.h: Remove file_name_map_list.
3855 (cpp_options): Remove map_list.
3856 (cpp_dir): Rename from cpp_path. New datatype for name_map.
3857 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3859 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3861 * Makefile.in: Make stamp-objdir safe for parallel builds.
3863 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3865 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
3866 (info): Depend on stmp-docobjdir.
3868 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3870 * configure: Regenerate.
3872 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
3875 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3876 in !unit-at-a-time mode.
3878 2003-07-28 Geoffrey Keating <geoffk@apple.com>
3880 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3883 2003-07-28 Mark Mitchell <mark@codesourcery.com>
3886 * c-common.c (shorten_compare): Take into account differences
3887 between C and C++ representation for enumeration types.
3888 * tree.h (set_min_and_max_values_for_integral_type): Declare.
3889 * stor-layout.c (set_min_and_max_values_for_integral_type): New
3890 function, broken out from ...
3891 (fixup_signed_type): ... here and ...
3892 (fixup_unsigned_type): ... here.
3894 2003-07-28 Zack Weinberg <zack@codesourcery.com>
3896 * c-decl.c: Update commentary, adjust blank lines throughout.
3897 (struct c_scope): Fix indentation. Reorder members so
3898 outer-context pointers come first, booleans last.
3899 (duplicate_decls, define_label): Use a 'locus' variable for
3900 diagnostic locations in a few more places.
3901 (warn_if_shadowing): Un-split a conditional that fits on one line.
3902 (c_init_decl_processing): No need to clear current_scope and
3903 current_function_scope.
3904 (start_decl): Merge if/else if statements with same action.
3905 (push_parm_decl): Rename old_immediate_size_expand to use
3906 save_foo convention; save/restore around entire function.
3907 (grokdeclarator): Remove unnecessary braces.
3909 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
3910 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
3912 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3913 when warn_declaration_after_statement. Call pedwarn_c90, not
3914 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
3915 * c-common.c (warn_declaration_after_statement): Define.
3916 * c-common.h (warn_declaration_after_statement): Declare.
3917 * c.opt (Wdeclaration-after-statement): New.
3918 * c-errors.c (pedwarn_c90): New function.
3919 * c-opts.c (c_common_handle_option) <case
3920 OPT_Wdeclaration_after_statement>: New.
3921 * c-tree.h (pedwarn_c90): Declare.
3922 * doc/invoke.texi (Option Summary): Document
3923 -Wdeclaration-after-statement.
3924 (Warning Options): Ditto.
3926 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
3928 * i386.md (memory attribute) Avoid accessing uninitialized memory
3929 for ishift1 type instructions.
3931 2003-07-28 Jakub Jelinek <jakub@redhat.com>
3933 * configure.in (--enable-checking): Add fold category.
3934 (ENABLE_FOLD_CHECKING): Define if requested.
3935 * configure: Rebuilt.
3936 * config.in: Rebuilt.
3937 * doc/install.texi: Document it.
3938 * fold-const.c: Include md5.h.
3939 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3940 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3941 print_fold_checksum): New functions.
3943 * fold-const.c (fold): Never modify argument passed to fold, instead
3944 change a copy and return it.
3945 * convert.c (convert_to_integer): Likewise.
3947 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
3949 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
3950 cleanup of junk after #else and #endif directives. Collapse repeated
3951 clauses into for statment.
3953 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
3955 2003-07-27 Zack Weinberg <zack@codesourcery.com>
3957 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3958 (keep_next_if_subblocks): Rename next_is_function_body.
3959 (pushlevel): Adjust commentary. Always set ->keep on the
3960 outermost level of a function. Don't set ->keep_if_subblocks.
3961 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
3962 (store_parm_decls): Adjust to match.
3963 (finish_function): Adjust to match.
3964 Call poplevel with all three arguments zero.
3966 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3967 New functions split out of store_parm_decls.
3968 Avoid unnecessary work. Use local variables consistently.
3969 (store_parm_decls): Likewise.
3971 (finish_function): No need to set functionbody flag on call to
3973 (struct language_function): Remove scope field.
3974 (c_push_function_context, c_pop_function_context): No need to
3975 save and restore current_scope.
3977 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
3979 * doc/extend.texi (Deprecated Features): Implicit typename is
3980 gone. Default args on types is going.
3982 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3984 * Makefile.in (ifcvt.o): Depend on target.h
3985 * ifcvt.c (target.h): Include.
3986 (if_convert): Don't call mark_loop_exit_edges if we can't
3989 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3991 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3993 2003-07-26 Richard Henderson <rth@redhat.com>
3996 * cse.c (count_reg_usage): Handle asm_operands properly.
3998 2003-07-26 Roger Sayle <roger@eyesopen.com>
4000 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
4001 (DEF_EXT_FALLBACK_BUILTIN): Delete.
4002 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
4003 the regular DEF_EXT_LIB_BUILTIN macro.
4004 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
4005 the regular DEF_LIB_BUILTIN macro.
4006 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
4007 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
4008 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
4009 DEF_EXT_LIB_BUILTIN macro.
4011 * c-decl.c (duplicate_decls): Remove code to handle builtin
4012 functions prototyped without an argument list.
4014 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
4016 * config/i386/winnt.c: Revert 2003-07-08 change.
4017 (i386_pe_section_type_flags): Remove error_with_decl here too.
4019 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
4021 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
4022 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
4023 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
4024 (v850_handle_data_area_attribute): Likewise.
4026 2003-07-26 Geoffrey Keating <geoffk@apple.com>
4028 * varasm.c (output_constant_def_contents): Use
4029 ASM_DECLARE_CONSTANT_NAME if defined.
4030 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
4031 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
4032 objects get at least one byte to prevent assembler problems.
4033 (ASM_DECLARE_CONSTANT_NAME): New.
4035 * Makefile.in (libbackend.o): Remove options_.h.
4036 (mostlyclean): Likewise.
4038 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4039 insert a label at the end of an function under Mach-O.
4041 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4043 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4045 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4047 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4049 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4051 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4053 * doc/passes.texi (Passes): Mention pretty-printing and
4056 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4058 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4059 unused parameter decls.
4060 (Attribute Syntax): GNU C++ does not allow label attributes to be
4063 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4065 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4066 (objc_declare_class): Likewise.
4067 (error_with_ivar): Likewise.
4068 (start_class): Likewise.
4069 (warn_with_method): Likewise.
4071 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4073 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4075 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4076 (expand_call): Likewise.
4077 * dwarfout.c (output_reg_number): Likewise.
4078 * expr.c (expand_expr): Likewise.
4079 * function.c (assign_temp): Likewise.
4080 (uninitialized_vars_warning): Likewise.
4081 (setjmp_args_warning): Likewise.
4082 (expand_function_end): Likewise.
4083 * stmt.c (fixup_gotos): Likewise.
4084 (warn_about_unused_variables): Likewise.
4085 (expand_end_bindings): Likewise.
4086 * stor-layout.c (layout_decl): Likewise.
4087 (place_field): Likewise.
4088 * toplev.c (check_global_declarations): Likewise.
4089 (rest_of_handle_inlining): Likewise.
4090 (default_tree_printer): New function.
4091 (general_init): Initialize diagnostic machinery before routing
4092 signals to the ICE machinery. Set default tree printer.
4093 * toplev.h (pedwarn_with_decl): Remove declaration.
4094 (warning_with_decl): Likewise.
4095 (error_with_decl): Likewise.
4096 (pedwarn): Remove attribute for the time being.
4097 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4098 * varasm.c (named_section): Likewise.
4099 (make_decl_rtl): Likewise.
4100 (assemble_variable): Likewise.
4101 (merge_weak): Likewise.
4102 (declare_weak): Likewise.
4104 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4105 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4106 (format_with_decl): Remove.
4107 (diagnostic_for_decl): Likewise.
4108 (pedwarn_with_decl): Likewise.
4109 (warning_with_decl): Likewise.
4110 (error_with_decl): Likewise.
4111 (diagnostic_initialize): Adjust.
4112 (diagnostic_count_diagnostic): Likewise.
4113 (announce_function): Likewise.
4114 (lhd_print_error_function): Likewise.
4115 (diagnostic_report_current_module): Likewise.
4116 (default_diagnostic_starter): Likewise.
4117 (diagnostic_report_diagnostic): Likewise.
4118 (default_diagnostic_finalizer): Likewise.
4119 (verbatim): Likewise.
4121 (warning): Likewise.
4122 * opts.c (common_handle_option): Likewise.
4123 * pretty-print.c: New file.
4124 * c-pretty-print.h (pp_base): Override.
4125 * c-pretty-print.c: Adjust use of macros throughout.
4126 (pp_buffer): New macro.
4127 (pp_newline): Likewise.
4128 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4129 * Makefile.in (DIAGNOSTIC_H): New variable.
4130 (c-errors.o): Use it.
4131 (c-objc-common.o): Likewise.
4132 (c-common.o): Likewise.
4133 (c-opts.o): Likewise.
4134 (c-format.o): Likewise.
4135 (diagnostic.o): Likewise.
4137 (toplev.o): Likewise.
4138 (rtl-error.o): Likewise.
4139 (dwarf2out.o): Likewise.
4141 (pretty-print.o): New rule.
4143 2003-07-24 Roger Sayle <roger@eyesopen.com>
4145 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4146 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4147 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4148 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4149 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4150 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4151 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4153 * builtins.c (build_string_literal): New function to construct
4154 a char* pointer to a string literal.
4155 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4156 "rtx target" to be consistent with other expand_builtin_* functions.
4157 Change 3rd argument from "int unlocked" to "bool unlocked".
4158 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4159 c-common.c to avoid front-end dependencies. Optimize printf("")
4160 as a no-op when the result isn't required. Handle embedded NULs
4162 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4163 from c-common.c to avoid front-end dependencies. Likewise, optimize
4164 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4165 fp for side-effects. Handle embedded NULs in format string.
4166 (expand_builtin_sprintf): Fix typo.
4167 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4168 optimizing. Adjust calls of expand_builtin_fputs to match the API
4169 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4170 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4171 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4173 * c-common.c (is_valid_printf_arglist): Delete.
4174 (c_expand_builtin): Delete.
4175 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4176 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4177 (c_expand_expr): No longer treat CALL_EXPRs specially.
4178 (CALLED_AS_BUILT_IN): Delete.
4180 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4182 PR optimization/11631
4183 * gcse.c (store_motion): Connect infinite loops to exit.
4185 2003-07-24 Jason Merrill <jason@redhat.com>
4187 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4188 (boolean_true_node, boolean_false_node): Likewise.
4189 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4190 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4191 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4192 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4193 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4194 (truthvalue_true_node): Renamed from boolean_true_node.
4195 (truthvalue_false_node): Renamed from boolean_false_node.
4196 * c-decl.c: Just set truthvalue_* to integer_*.
4197 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4199 2003-07-24 Roger Sayle <roger@eyesopen.com>
4201 * c-decl.c (match_builtin_function_types): New subroutine of
4202 duplicate_decls to test whether a redeclaration of a builtin
4203 function is suitably close, i.e. the return type and all of
4204 the argument types have the same modes as the builtin expects.
4205 (duplicate_decls): Fuzzy type matching for builtin functions
4206 moved to match_builtin_function_types.
4208 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4210 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4213 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4215 * c-decl.c: Search-and-replace change 'binding level' to
4216 'scope' in commentary.
4217 (struct binding_level): Now struct c_scope.
4218 (current_binding_level): Now current_scope.
4219 (free_binding_level): Now scope_freelist.
4220 (current_function_level): Now current_function_scope.
4221 (global_binding_level): Now global_scope.
4222 (make_binding_level): Now make_scope.
4223 (pop_binding_level): Now pop_scope.
4225 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4227 * configure.in (libgcc_visibility): Add missing whitespace.
4229 2003-07-24 Richard Henderson <rth@redhat.com>
4231 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4232 __gcc_personality_v0.
4234 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4236 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4238 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4240 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4241 documentation missed from my 2003-07-09 patch.
4243 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4245 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4247 * configure: Rebuild.
4249 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4252 * c-typeck.c (type_lists_compatible_p): Do not compare
4253 arguments if one of them is an error_mark_node
4255 2003-07-24 Alan Modra <amodra@bigpond.net.au>
4257 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4258 if current_function_calls_eh_return.
4260 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4262 * doc/c-tree.texi (OFFSET_TYPE): Update description.
4264 2003-07-23 Bob Wilson <bob.wilson@acm.org>
4266 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4267 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4268 __umodsi3, __modsi3): Increase frame size to 32.
4270 2003-07-23 Geoffrey Keating <geoffk@apple.com>
4272 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4275 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4277 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4279 PR optimization/10679
4280 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4282 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4284 PR target/11607 and PR target/11516
4285 * pa.md (extzv, extv, insv): Revert latter half of last patch.
4287 2003-07-22 Mark Mitchell <mark@codesourcery.com>
4289 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4290 * varasam.c (output_constant): Likewise.
4292 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4294 * alias.c: Fix comment formatting.
4295 * c-common.c: Likewise.
4296 * c-decl.c: Likewise.
4297 * c-opts.c: Likewise.
4298 * combine.c: Likewise.
4299 * cpplib.c: Likewise.
4300 * diagnostic.c: Likewise.
4301 * dojump.c: Likewise.
4302 * final.c: Likewise.
4303 * fold-const.c: Likewise.
4306 * ggc-page.c: Likewise.
4309 * mips-tfile.c: Likewise.
4310 * recog.c: Likewise.
4311 * regclass.c: Likewise.
4312 * regmove.c: Likewise.
4316 2003-07-22 Per Bothner <pbothner@apple.com>
4318 * line-map.c (add_line_map): Handle invalid LEAVE request.
4319 Fixes PR preprocessor/11361.
4321 2003-07-22 Per Bothner <pbothner@apple.com>
4323 * diagnostic.c.(diagnostic_report_current_module): Update to match
4324 2003-06-05 changes to push_srcloc and pop_srcloc.
4326 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4328 * doc/trouble.texi: Better document two-stage name lookup.
4330 2003-07-22 Eric Christopher <echristo@redhat.com>
4332 * config/s390.c (s390_valid_pointer_mode): New.
4333 (TARGET_VALID_POINTER_MODE): Use.
4334 (s390_emit_prologue): Add tpf profiling hooks.
4335 (s390_emit_epilogue): Ditto.
4336 * config/s390.h (MASK_TPF): New.
4338 (POINTERS_EXTEND_UNSIGNED): Define.
4339 * config/s390.md (ptr_extend): New pattern.
4341 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4343 * hashtable.c (approx_sqrt): Make static.
4344 * hashtable.h: Don't prototype approx_sqrt.
4345 * line-map.c (init_line_maps): Rename linemap_init.
4346 (free_line_maps): Rename linemap_free.
4347 (add_line_map): Rename linemap_add.
4348 (lookup_line): Rename linemap_lookup.
4349 (print_containing_files): Rename linemap_print_containing_files.
4350 * linemap.h: Update to match.
4352 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4353 linemap routines to use new names.
4355 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4357 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4358 typedef. Propagate packedness from a main variant.
4360 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4362 * Makefile.in (install-common): Add dependency on installdirs.
4364 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4366 * c-common.c (c_common_type_for_mode): Return integer types for
4369 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4371 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4372 (finish_decl): Call maybe_apply_pragma_weak here.
4373 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4374 TREE_PUBLIC and TREE_STATIC are decided.
4375 (start_function): Move call to maybe_apply_pragma_weak. Check that
4376 DECL_ASSEMBLER_NAME isn't set too early.
4378 * cpplex.c (_cpp_process_line_notes): Mention option name in
4381 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4383 * combine.c (if_then_else_cond): Simplify the comparison of
4384 rtx against -1, 0, and 1.
4385 * loop.c (check_dbra_loop): Likewise.
4386 * optabs.c (emit_conditional_move): Likewise.
4387 (emit_conditional_add): Likewise.
4388 * config/i386/i386.md (*movsi_or): Likewise.
4389 (*movdi_or_rex6): Likewise.
4391 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4393 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4395 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4397 * cppfiles.c (open_file_pch): Don't put unused entries in the
4398 splay tree. Remove dead code.
4400 2003-07-21 Geoffrey Keating <geoffk@apple.com>
4402 * c-common.h (num_in_fnames): Declare.
4403 (c_static_assembler_name): Move from here...
4404 * c-tree.h (c_static_assembler_name): ... to here.
4405 * c-opts.c: Don't include langhooks-def.h.
4406 (c_static_assembler_name): Move to c-decl.c.
4407 (num_in_fnames): Make externally visible.
4408 * c-decl.c: Include langhooks-def.h.
4409 (c_static_assembler_name): Move from c-opts.c.
4410 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4411 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4413 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4414 when it's not needed.
4416 2003-07-21 Jakub Jelinek <jakub@redhat.com>
4418 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4419 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4420 (rs6000_emit_prologue): Save FPRs inline if set.
4422 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
4424 * config/ia64/ia64.md (prefetch): Support predicate.
4426 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
4428 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4429 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4432 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4434 PR optimization/11536
4435 * unroll.c (loop_iterations): Do not replace a register holding
4436 the final value by its equivalent before the loop if it is not
4439 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
4441 * doc/extend.texi: Fixes to spelling, grammar, and diction.
4443 2003-07-21 Ben Elliston <bje@wasabisystems.com>
4445 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4446 (V850 Options): Spelling fixes.
4448 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
4450 * doc/invoke.texi: Fixes to style, grammar and diction.
4452 2003-07-20 Roger Sayle <roger@eyesopen.com>
4454 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4455 * system.h (SMALL_STACK): Poison obsolete target macro.
4456 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4458 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
4460 * configure.in: Cache the results of testing for cmp's capabilities.
4461 * configure: Regenerate.
4463 2003-07-20 Mark Mitchell <mark@codesourcery.com>
4466 * dwarf2out.c (gen_enumeration_type_die): Remember that
4467 enumerators can be unsigned.
4469 2003-07-19 Zack Weinberg <zack@codesourcery.com>
4471 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4472 (push_label_level, pop_label_level): Kill.
4473 (struct binding_level): Rename level_chain to outer.
4474 Add outer_function field. Change parm_flag, function_body,
4475 keep, keep_if_subblocks to 1-bit bitfields of type bool.
4476 (current_function_level): New variable.
4477 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4478 (keep_next_level, declare_parm_level, warn_if_shadowing):
4480 (struct language_function): Kill named_labels, shadowed_labels fields.
4481 (c_init_decl_processing, start_function, c_push__function_context)
4482 (c_pop_function_context): No need to muck with named_labels nor
4485 (make_binding_level): No need to clear the structure here.
4486 (pop_binding_level): Always operate on current_binding_level.
4487 Update current_function_level if necessary.
4488 (pushlevel): Don't clear named_labels. Update current_function_level
4489 if necessary. Use "true" and "false" where appropriate.
4490 (poplevel): Diagnose labels defined but not used, or vice
4491 versa, and clear out label-meanings leaving scope, while
4492 walking down the decls list, for all binding levels.
4493 Handle LABEL_DECLs appearing in the shadowed list.
4494 pop_binding_level takes no arguments.
4495 (pushdecl_function_level): Use current_function_level.
4497 (make_label, bind_label): New static functions.
4498 (declare_label): New exported function.
4499 (lookup_label, define_label): Rewritten for new data structure.
4500 (shadow_label): Kill.
4502 * c-tree.h: Prototype declare_label; don't prototype
4503 push_label_level, pop_label_level, nor shadow_label.
4504 * c-parse.in: Remove all calls to push_label_level and
4505 pop_label_level. Use declare_label for __label__ decls.
4507 * doc/extend.texi: Clarify that __label__ can be used to
4508 declare labels with local scope in any nested block, not
4509 just statement expressions. Cross-reference nested functions
4510 section from local labels section.
4512 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4514 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4516 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
4518 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
4520 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4522 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4523 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4525 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
4527 * config/s390/s390.c (legitimize_pic_address): Access local symbols
4528 relative to the GOT instead of relative to the literal pool base.
4529 (s390_output_symbolic_const): Handle new GOT-relative accesses.
4530 * config/s390/s390.md ("call"): Access local functions and PLT stubs
4531 relative to the GOT instead of relative to the literal pool base.
4532 ("call_value"): Likewise.
4533 ("call_value_tls"): Likewise.
4535 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4536 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
4537 (s390_chunkify_finish): Likewise.
4538 (s390_chunkify_cancel): Likewise.
4539 (s390_reorg): Adapt caller.
4540 (find_base_register_in_addr,
4541 find_base_register_ref, replace_base_register_ref): Delete.
4542 (find_ltrel_base, replace_ltrel_base): New functions.
4543 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4544 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
4545 base vs. index register usage.
4546 (struct constant_pool): Remove 'anchor'.
4547 (s390_add_anchor): Delete.
4548 (s390_dump_pool): Remove anchor handling.
4549 * config/s390/s390.md ("reload_anchor"): Remove.
4551 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4552 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
4553 (s390_emit_prologue): Use it.
4554 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4555 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
4556 hard-code register 14.
4557 * config/s390/s390-protos.h (s390_load_got): Declare.
4559 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4560 Support TImode constants.
4561 * config/s390/s390.md ("consttable_ti"): New.
4562 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4564 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4565 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4566 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4567 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4568 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4569 New symbolic constants.
4570 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4571 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4572 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4573 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
4574 symbolic UNSPEC values.
4575 * config/s390/s390.c (larl_operand, s390_short_displacement,
4576 bras_sym_operand, s390_cannot_force_const_mem,
4577 s390_delegitimize_address, s390_decompose_address,
4578 legitimize_pic_address, s390_output_symbolic_const,
4579 s390_function_profiler): Use symbolic UNSPEC values.
4581 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4583 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4584 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4585 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4586 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4587 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4588 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4589 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4590 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4591 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4592 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4593 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4594 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4595 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4596 postreload.c prefix.c print-tree.c protoize.c ra-build.c
4597 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4598 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4599 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4600 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4601 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4602 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4605 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4607 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4608 * toplev.h (warning): Remove attribute.
4610 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4612 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4613 (pop_label_level): Likewise.
4614 (duplicate_decls): Likewise.
4615 (implicitly_declare): Likewise.
4616 (shadow_label): Likewise.
4617 (start_decl): Likewise.
4618 (finish_decl): Likewise.
4619 (grokdeclarator): Likewise.
4620 (get_parm_info): Likewise.
4621 (detect_field_duplicates): Likewise.
4622 (finish_struct): Likewise.
4623 (start_function): Likewise.
4624 (store_parm_decls): Likewise.
4625 (finish_function): Likewise.
4626 (c_expand_body_1): Likewise.
4627 (check_for_loop_decls): Likewise.
4628 (merge_translation_unit_decls): Likewise.
4630 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
4632 * common.opt: Document --param.
4633 * opts.c (columns, undocumented_msg): New.
4634 (print_help): Get number of columns from environment. Print
4635 --param help. Tweak newline handling.
4636 (print_param_help): New.
4637 (print_filtered_help): Better handling of duplicates. Complain
4638 about undocumented switches.
4639 (print_switch): New.
4640 (wrap_help): Improve wrapping, use COLUMNS.
4641 * opts.sh: Ignore comments in records.
4642 * params.def: Fix typos and remove trailing periods.
4643 * toplev.c (display_help): Don't dump --param help.
4644 * doc/sourcebuild.texi: Update.
4646 2003-07-18 Richard Henderson <rth@redhat.com>
4649 * optabs.c (prepare_operand): Fail gracefully instead of abort
4650 if the predicate doesn't satisfy.
4651 (gen_cond_trap): Allow prepare_operand to fail.
4653 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4655 * c-common.c: Don't undefine GCC_DIAG_STYLE.
4656 (fname_decl): Don't use xxx_with_decl.
4657 (c_add_case_label): Likewise.
4658 (handle_section_attribute): Likewise.
4659 (handle_alias_attribute): Likewise.
4660 (handle_no_instrument_function_attribute): Likewise.
4661 (handle_no_limit_stack_attribute): Likewise.
4662 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4663 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4665 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4667 * Makefile.in (ifcvt.o): Add cfgloop.h.
4668 * basic-block.h (EDGE_LOOP_EXIT): New flag.
4669 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4670 * ifcvt.c: Include cfgloop.h.
4671 (mark_loop_exit_edges): New static function.
4672 (if_convert): Call it.
4673 (find_if_header): Ignore branches out of loops.
4675 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
4677 * combine.c (simplify_comparison): Don't share rtx when converting
4678 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4680 2003-07-18 David Edelsohn <edelsohn@gnu.org>
4682 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4683 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4684 (MUST_PASS_IN_STACK): Define.
4685 (BLOCK_REG_PADDING): Define.
4687 2003-07-18 Richard Henderson <rth@redhat.com>
4689 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4690 to skip the addr_vec.
4692 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
4694 * combine.c (combinable_i3pat): Don't forbid occurrences of
4695 i2dest or i1dest in inner_dest if inner_dest is a mem.
4697 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
4699 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4701 2003-07-17 Jakub Jelinek <jakub@redhat.com>
4704 * loop.c (basic_induction_var): Check if convert_modes emitted any
4705 instructions. Remove them and return 0 if so.
4707 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4709 PR optimization/11083
4710 * toplev.c (rest_of_handle_addresof): Rename into
4711 rest_of_handle_addressof. Delete unreachable blocks
4712 if dead edges were purged after the addressof pass.
4714 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
4716 * Makefile.in, configure, configure.in: Remove handling of
4717 lang-options.h and options_.h.
4718 * toplev.c (struct lang_opt, documented_lang_options): Remove.
4719 (display_help): Don't use documented_lang_options.
4721 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4723 * c-decl.c (pushdecl_function_level): Make static, return nothing.
4724 (kept_level_p): Fold into poplevel.
4725 (undeclared_variable): Moved here from c-typeck.c. Export.
4726 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4727 (undeclared_variable): Prototype here. Don't prototype
4728 kept_level_p nor pushdecl_function_level.
4729 * c-parse.in: Change first argument to poplevel from
4730 "kept_level_p()" to "KEEP_MAYBE".
4731 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4733 2003-07-17 Roger Sayle <roger@eyesopen.com>
4735 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4736 commutative operands instead of modifying the RTL in-place.
4738 2003-07-17 Mark Mitchell <mark@codesourcery.com>
4740 PR optimization/11557
4741 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4742 unless we know which function is being called.
4744 2003-07-17 Roger Sayle <roger@eyesopen.com>
4746 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4747 whether to reorder the operands of a commutative binary operator.
4749 2003-07-17 Roger Sayle <roger@eyesopen.com>
4751 * fold-const.c (const_binop): Avoid performing the FP operation at
4752 compile-time, if either operand is NaN and we honor signaling NaNs,
4753 or if we're dividing by zero and either flag_trapping_math is set
4754 or the desired mode doesn't support infinities.
4755 (fold_initializer): New function to fold an expression ignoring any
4756 potential run-time exceptions or traps.
4757 * tree.h (fold_initializer): Prototype here.
4758 * c-typeck.c (build_binary_op): Move to the end of the file so
4759 that intializer_stack is in scope. If constructing an initializer,
4760 i.e. when initializer_stack is not NULL, use fold_initializer to
4762 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4763 performing FP operations at compile-time, if they would raise an
4764 exception at run-time.
4766 2003-07-17 Geoffrey Keating <geoffk@apple.com>
4769 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4770 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4771 (GTFILES): Add langhooks.c.
4772 (gt-langhooks.h): New.
4773 * c-common.h (c_static_assembler_name): Prototype.
4774 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4775 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4776 * c-opts.c: Include langhooks-def.h.
4777 (c_static_assembler_name): New.
4778 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
4780 (lhd_set_decl_assembler_name): Give static objects with context
4782 * varasm.c (var_labelno): Delete.
4783 (make_decl_rtl): Don't change the assembler name once it's set.
4785 * c-opts.c (this_input_filename): New.
4786 (finish_options): Take new parameter, name of file being compiled.
4787 Update callers. Set this_input_filename.
4788 (push_command_line_include): Use this_input_filename not
4789 main_input_filename.
4791 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4793 * Makefile.in: Depend .pot generation on options.c.
4794 * po/exgettext: Add an extra_files variable containing additional
4797 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4799 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4800 c_write_global_declarations.
4802 * c-decl.c: Fix typos in several comments. Remove all
4803 #if 0 blocks; reindent as needed. Remove unused argument
4804 to declare_parm_level; all callers changed.
4805 * c-parse.in: Update calls to declare_parm_level. Avoid
4806 issuing a double warning in some circumstances.
4807 * c-typeck.c: Update calls to declare_parm_level.
4808 * c-tree.h: Update prototype of declare_parm_level.
4810 * c-pragma.c (apply_pragma_weak): Don't complain about a
4811 redundant #pragma weak.
4813 * objc/objc-act.c (forward_declare_categories,
4814 build_selector_reference_decl, build_class_reference_decl,
4815 build_objc_string_decl, synth_forward_declarations,
4816 build_protocol_reference): Set TREE_PUBLIC on synthetic
4817 forward decl to 0, consistent with eventual definition.
4818 Correct comments to match.
4820 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4821 in regexp that don't form a range expression.
4822 * fixinc/fixincl.def: Regenerate.
4824 2003-07-17 Richard Henderson <rth@redhat.com>
4827 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4828 even with !TARGET_CONST_GP.
4829 (ia64_function_ok_for_sibcall): Reject non-local functions.
4831 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
4833 * c-common.c (c_estimate_num_insns_1): Don't handle
4835 * expr.c (safe_from_p): Likewise.
4836 * gengtype.c (adjust_field_tree_exp): Likewise.
4837 * stmt.c (warn_if_unused_value): Likewise
4838 * tree.c (first_rtl_op): Likewise.
4839 * tree.def: Don't define METHOD_CALL_EXPR.
4840 * java/lang.c (java_estimate_num_insns_1): Don't handle
4843 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4846 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4847 and its restrictions for the SPARC64 port.
4848 Move the entry of "-mimpure-text" before that of "-mv8".
4850 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4851 Phil Edwards <phil@jaj.com>
4853 * doc/install.texi (*-*-solaris2*): Document the step-by-step
4854 procedure to bootstrap and install.
4855 Document the preference for the legacy Sun tools in /usr/bin
4856 over the POSIX tools in /usr/xpg4/bin for the build process.
4858 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4860 * c.opt: Document Uncodumented; use it. Document ObjC options.
4861 * opts.c (print_filtered_help): Skip undocumented switches.
4862 * opts.h (CL_UNDOCUMENTED): New.
4863 * opts.sh: Handle Undocumented.
4864 * toplev.c (documented_lang_options): Prevent its becoming empty.
4866 * lang-options.h: Remove.
4868 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
4870 * loop.c (check_ext_dependent_givs): Pass const struct loop *
4871 instead of struct loop_info * as argument. Accept BIVs with
4872 increment +/- 1 provided there is a friendly exit test against
4873 a loop-invariant value.
4874 (strength_reduce): Adapt call to check_ext_dependent_givs.
4876 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4877 Con Bradley <con.bradley@superh.com>
4879 * sh-protos.h (sh_get_pr_initial_val): Declare.
4880 * sh.c (regno_reg_class): Make its elements type enum reg_class.
4881 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
4882 and live_regs_mask arguments. Changed all callers.
4883 (save_schedule_s): New structure.
4884 (save_schedule): New typedef.
4885 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4886 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4887 In interrupts handlers, also save registers that are usually
4888 partially saved, and make sure there is at least one general purpose
4889 register saved if a target register needs saving.
4890 Add casts in comparisons to avoid warnings.
4891 (sh_media_register_for_return): return -1 for interrupt handlers.
4892 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4893 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
4894 registers used are available.
4895 Set RTX_FRAME_RELATED_P where appropriate.
4896 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4897 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4898 (initial_elimination_offset): Likewise.
4899 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4900 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4901 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4902 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4903 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4904 and for target registers.
4905 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4906 (regno_reg_class): Make its elements type enum reg_class.
4907 (CONSTRAINT_LEN): Don't use isdigit.
4908 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4909 (FUNCTION_ARG): Add parentheses to avoid warnings.
4910 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4911 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4912 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4913 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4914 * sh.md (xordi3+1): Remove unused variable regno.
4915 (return_media): Check that tr0 is available before using it.
4917 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
4919 * c.opt: Document more options.
4921 2003-07-16 Roger Sayle <roger@eyesopen.com>
4923 * combine.c (subst): Also handle (subreg (const_double ...)) case
4924 if created by a substitution, by using the original inner mode.
4926 2003-07-16 Roger Sayle <roger@eyesopen.com>
4928 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4929 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4930 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
4932 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
4934 * doc/install.texi (--without-headers): New.
4936 Partial Fix PR/10129
4937 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4938 (machopic_output_function_base_name): New; print the true pic label.
4939 (machopic_classify_ident): Pic Base is always a defined data.
4940 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4941 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4943 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4944 if they are not floating point registers.
4947 * ggc.h: Add header guards.
4948 * c-decl.c (finish_struct): Sort fields if
4949 number greater than 15 and there are no
4950 anonymous structs/unions.
4951 * c-common.h: Include ggc.h.
4952 (sorted_fields_type): New struct.
4953 (field_decl_cmp): New prototype.
4954 (resort_sorted_fields): New prototype.
4955 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4956 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4957 as s, removing other fields.
4958 * c-typeck.c (lookup_field): Use s in lang_type.
4959 These were mostly moved from cp/class.c:
4960 * c-common.c (field_decl_cmp): New static function.
4961 (field_decl_cmp): New function.
4962 (resort_sorted_fields): New function.
4964 2003-07-16 Geoffrey Keating <geoffk@apple.com>
4966 * config/darwin.c (machopic_select_section): Use decl_readonly_section
4967 to do most of the work.
4969 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
4971 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4972 * config/mmix/mmix.c: Convert functions to ISO C90.
4973 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4975 (mmix_get_hard_reg_initial_val): Tweak section head comment.
4977 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4979 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4981 2003-07-16 Jakub Jelinek <jakub@redhat.com>
4983 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4984 (uw_update_context_1): Use it.
4985 * config/rs6000/rs6000.c (insn_after_throw): Remove.
4986 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4987 in parent frame if _Unwind_* called directly instead of through
4989 (rs6000_emit_eh_toc_restore): Remove.
4990 (rs6000_emit_prologue): Update stack pointer before doing any saving
4991 if current_function_calls_eh_return. Generate unwind info for $r2.
4992 (rs6000_emit_epilogue): Restore stack pointer after doing all
4993 restoring if current_function_calls_eh_return. Restore $r2.
4994 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4995 * config/rs6000/rs6000.md (eh_return): Remove call to
4996 rs6000_emit_eh_toc_restore.
4997 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4998 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
5000 2003-07-15 Jakub Jelinek <jakub@redhat.com>
5002 * expr.c (emit_block_move): Don't move anything if size is const 0.
5003 (clear_storage): Test against const0_rtx instead of comparing INTVAL
5006 2003-07-15 David S. Miller <davem@redhat.com>
5008 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
5009 emit nop if the last real insn is CALL_INSN.
5011 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5013 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
5015 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
5017 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
5019 * config/i386/winnt.c (associated_type): Artificial methods are not
5020 affected by the import/export status of their class unless they are
5022 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
5024 * config/i386/winnt.c: Fix GCC copyright comment.
5026 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
5029 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
5030 not recursing on hard error.
5031 (diagnostic_for_decl): Likewise.
5032 * diagnostic.def: Rearrange.
5034 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5036 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5037 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5039 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5040 Richard Henderson <rth@redhat.com>
5042 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5043 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5044 (_Unwind_SetGR): Likewise.
5045 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5046 (Unwind_SpTmp): New typedef.
5047 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5048 (uw_update_context): Use _Unwind_GetPtr.
5049 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5050 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5051 Use _Unwind_SetSpColumn.
5052 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5055 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5057 * c.opt: Document more options.
5058 * toplev.c (documented_lang_options): Remove all local help strings.
5060 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5063 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5066 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5069 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5070 swap comparison operands if doing so would generate an
5071 unrecognizable insn.
5073 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5075 PR optimization/11320
5076 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5077 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5078 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5079 current_sched_info->compute_jump_reg_dependencies. Record which
5080 registers are used and which registers are set by the jump.
5081 Clear deps->reg_conditional_sets after a barrier.
5082 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5083 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5084 (init_deps): Initialize reg_conditional_sets.
5085 (free_deps): Clear reg_conditional_sets.
5086 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5087 Mark registers live on entry of the fallthrough block and conditionally
5088 set as set by the jump. Mark registers live on entry of non-fallthrough
5089 blocks as used by the jump.
5090 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5091 Mark new parameters as unused.
5093 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5095 * doc/invoke.texi: Resync MIPS -march documentation.
5097 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5099 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5100 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5101 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5102 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5103 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5104 (mips_issue_rate): Handle PROCESSOR_R9000.
5105 (mips_use_dfa_pipeline_interface): Likewise.
5106 * config/mips/9000.md: New file.
5107 * config/mips/mips.md: Include it.
5108 (define_attr cpu): Add r9000.
5109 (mulsi3_mult3): Use "mul" for rm9000 code.
5111 2003-07-15 Stan Cox <scox@redhat.com>
5113 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5114 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5115 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5116 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5117 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5118 (mips_issue_rate): Handle PROCESSOR_R7000.
5119 (mips_use_dfa_pipeline_interface): Likewise.
5120 * config/mips/7000.md: New file.
5121 * config/mips/mips.md: Include it.
5122 (define_attr cpu): Add r7000.
5123 (mulsi3_mult3): Use "mul" for rm7000 code.
5125 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5127 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5128 the conditional move patterns.
5129 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5130 Check for condmove type.
5131 (ir_vr54_arith): Add move type.
5132 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5133 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5135 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5137 * c-opts.c (print_help): Remove.
5138 (c_common_handle_option): Don't handle --help.
5139 * c.opt: Document some options.
5141 * opts.c (print_filtered_help): New.
5142 (print_help): Use it.
5144 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5146 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5147 * tree.c: (build_common_tree_nodes_2): Likewise.
5148 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5149 (V4DF_type_node): New.
5151 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5153 (finish_options): Reset init_cursor.
5155 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5157 * expr.c (expand_assignment): Remove an unused argument
5159 * expr.h: Update the prototype.
5160 * function.c: Update the callers.
5163 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5166 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5169 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5171 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5172 with __cplusplus, not "we must use the C++ compiler's type"
5173 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5174 * fixinc/fixincl.x: Regenerate.
5176 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5178 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5179 and unseen_objects from the global data before calling
5180 __deregister_frame_info_bases.
5181 (examine_objects): Insert objects into the seen_objects list,
5183 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5184 we couldn't allocate a data structure to put in it.
5186 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5187 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5188 (SET_TYPE_PROTOCOL_LIST): New.
5189 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5190 (get_object_reference): Likewise.
5192 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
5194 * cfglayout.c (locator_file): Break out from ....
5195 (insn_file): ... here.
5196 (locator_line): Break out from ....
5197 (insn_line): ... here.
5198 * rtl.h (locator_file, locator_line): Declare.
5199 (final_start_function): Set proper line/file info.
5201 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5203 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5204 handled by pp_c_cast_expression.
5206 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5208 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5209 allocate 32768 bytes of stack. Use addition rather than subtraction
5210 when a single insn is enough.
5211 * config/mips/mips.md: Remove insns and splitters for subtracting
5213 (subsi3): Only accept register operands.
5214 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5215 (subdi3_internal_3, subsi3_internal_2): Likewise.
5216 (casesi): Use expand_binop to subtract the lower bound.
5218 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5220 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5221 TARGET_MIPS16 specially.
5223 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5225 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5226 mips_output_aligned_bss.
5227 * config/mips/linux.h: Likewise.
5228 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5229 * config/mips/mips.c (mips_output_aligned_bss): New function.
5231 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5232 * config/mips/elf64.h: Likewise.
5234 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5235 mips_declare_object_name.
5236 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5237 * config/mips/elf64.h: As for elf.h.
5238 * config/mips/iris6.h: Likewise.
5239 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5240 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5241 do...while (0) block.
5242 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5243 (mips_finish_declare_object): Declare.
5244 * config/mips/mips.c (mips_declare_object_name): New function.
5245 (mips_finish_declare_object): New function.
5247 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5248 * config/mips/linux.h: Likewise.
5250 * config/mips/mips.c (inside_function): Delete.
5251 (file_in_function_warning, ignore_line_number): Delete.
5252 (mips_output_filename): Don't warn about changing filenames within
5254 (mips_output_lineno): Update accordingly.
5255 (mips_output_function_prologue): Don't reset the deleted variables.
5256 * config/mips/mips.h (inside_function): Delete.
5257 (file_in_function_warning, ignore_line_number): Delete.
5259 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5260 * config/mips/elf64.h: Likewise.
5261 * config/mips/openbsd.h: Likewise.
5262 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5263 * config/mips/linux.h: Likewise.
5264 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5265 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5267 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5268 to the list of include files when using gas.
5269 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5270 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5271 * config/mips/elf64.h: Likewise.
5272 * config/mips/iris5.h: Likewise.
5273 * config/mips/linux.h: Likewise.
5274 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5275 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5276 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5277 * config/mips/sdb.h: ...this new file.
5279 2003-07-14 Douglas Rupp <rupp@gnat.com>
5281 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5282 argument to getcwd; use fixed buffer instead.
5284 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5286 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5287 * fixinc/fixinc.wrap: Delete.
5289 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5291 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5294 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5296 * ggc-page.c (struct globals): Add new fields to keep track of the
5297 total allocated memory and overhead.
5298 (ggc_print_statistics): Print them.
5299 (ggc_alloc): Keep track of the total allocated memory and the
5302 * tree.c (dump_tree_statistics): Increase spacing.
5303 (enum tree_node_kind): Move to ...
5304 * tree.h (enum tree_node_kind): ... here.
5305 (tree_node_counts, tree_node_sizes): Declare.
5307 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5309 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5311 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5313 PR optimization/11440
5314 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5317 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5319 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5320 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5321 (emit_group_load, emit_group_store): Adjust declarations.
5322 Remove most occurrences of #ifdef TREE_CODE.
5323 * expr.c (emit_group_load): Add "type" param, and use
5324 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5325 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5326 (emit_group_store): Likewise.
5327 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5328 emit_group_load and emit_group_store calls.
5329 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5330 BLOCK_REG_PADDING to determine whether we need endian_correction.
5331 (load_register_parameters): Localize vars. Handle shifting of
5332 small values to the correct end of regs. Adjust emit_group_load
5334 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5335 and emit_group_store calls.
5336 * function.c (assign_parms): Set mem alignment for stack slots.
5337 Adjust emit_group_store call. Store values at the "wrong" end
5338 of regs to the stack. Use BLOCK_REG_PADDING.
5339 (locate_and_pad_parm): Save where_pad.
5340 (expand_function_end): Adjust emit_group_load call.
5341 * stmt.c (expand_value_return): Adjust emit_group_load call.
5342 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5343 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5344 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5345 (MUST_PASS_IN_STACK): Define.
5346 (BLOCK_REG_PADDING): Define.
5347 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5348 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5349 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5350 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5351 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5353 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5355 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5357 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5359 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5360 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5362 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5365 * toplev.c: Don't cut off option names.
5367 2003-07-13 Andreas Jaeger <aj@suse.de>
5369 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5370 to integer of different size.
5372 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5374 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5375 to (eq (and X 1) 0).
5377 2003-07-13 Andreas Jaeger <aj@suse.de>
5379 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5381 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5383 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5384 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5385 list. Move these all together down by cpplib.
5387 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5388 definition of CPPCHAR_SIGNED_T.
5390 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5391 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5392 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5394 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5395 * cppinit.c (cpp_create_reader): Likewise.
5397 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5398 * cpptrad.c: Likewise. All callers changed.
5399 * cpplib.c: All callers changed.
5400 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5401 * hashtable.h: Define GTY(x) to nothing here too.
5403 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5405 * stor-layout.c (compute_record_mode): Remove very obsolete test
5406 that forces BLKmode for records with fields crossing word boundary.
5408 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5410 * Makefile.in: Remove orphan reference to acconfig.h.
5412 2003-07-13 Andreas Jaeger <aj@suse.de>
5414 * cgraphunit.c: Convert prototypes to ISO C90.
5416 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5418 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5420 * fixinc/fixincl.x: Rebuild.
5422 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5424 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5425 i?86-*-*. Use correct name of cache variable.
5426 * configure: Regenerate.
5428 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5430 * config/alpha/alpha.c: Fix comment typos.
5431 * config/alpha/alpha.md: Likewise.
5432 * config/arm/arm.c: Likewise.
5433 * config/arm/arm.md: Likewise.
5434 * config/arm/lib1funcs.asm: Likewise.
5435 * config/avr/avr.md: Likewise.
5436 * config/arm/README-interworking: Fix typos.
5438 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5440 * c-format.c: Fix comment formatting.
5441 * c-typeck.c: Likewise.
5442 * coverage.c: Likewise.
5443 * cppcharset.c: Likewise.
5444 * cpplib.c: Likewise.
5445 * dbxout.c: Likewise.
5446 * gcov-io.h: Likewise.
5447 * toplev.c: Likewise.
5449 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5451 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5454 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5456 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5457 uses three-argument AC_DEFINE so no acconfig.h entries are
5459 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5460 which contains the GAS version number as a scaled integer.
5461 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
5462 ability to check for ELF assembler.
5463 (gcc_GAS_CHECK_FEATURE): New macro.
5464 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
5465 assembler feature checks using gcc_GAS_CHECK_FEATURE.
5466 Use three-argument AC_DEFINE everywhere.
5467 * acconfig.h: Deleted.
5468 * config.in, configure: Regenerate.
5470 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5472 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5474 * fixinc/fixincl.x: Regenerate.
5476 * fixinc/inclhack.def (gnu_types): Improve comment.
5478 2003-07-12 Andreas Jaeger <aj@suse.de>
5480 * fp-test.c (main): Use ISO C90 prototype.
5482 * version.c: Remove unneded include of ansidecl.h.
5484 * cgraph.h: Convert prototypes to ISO C90.
5485 * cgraph.c: Likewise.
5486 * fix-header.c: Likewise.
5488 * protoize.c: Likewise.
5490 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
5492 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5495 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
5496 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5498 * cgraph.c (cgraph_max_uid): New global variable.
5499 (cgraph_node): Set uid field.
5500 (create_edge): Keep inline flags consistent.
5501 (dump_cgraph): Dump more info.
5502 * cgraph.h (struct cgraph_local_info): Remove inline_many and
5503 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5504 (struct cgraph_global_info): Add insns, calls, cloned_times,
5506 (struct cgraph_node): Add uid.
5507 (struct cgraph_edge): Add inline_call.
5508 (cgraph_max_uid, cgraph_inline_p): Declare.
5509 * cgraph.c: Include params.h and fibheap.h
5510 (cgraph_mark_functions_to_inline_once): Kill.
5511 (INSNS_PER_CALL): New constant.
5512 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5514 (cgraph_finalize_function): Do not analyze inlining.
5515 (cgraph_finalize_compilation_unit): Set inlining attributes.
5516 (cgraph_mark_functions_to_output): More consistency checks.
5517 (cgraph_optimize_function): Set current_function_decl to NULL.
5518 (cgraph_expand_function): Use new inline flags.
5519 (cgraph_postorder): Expand from cgraph_expand_functions.
5520 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5521 (cgraph_inlined_into, cgraph_inlined_callees,
5522 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5523 cgraph_mark_inline, cgraph_check_inline_limits,
5524 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5525 cgraph_decide_inlining, cgraph_inline_p): New functions.
5526 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5527 PARAM_INLINE_UNIT_GROWTH): New parameters.
5528 * tree-inline.c (struct inline_data): New field current_decl.
5529 (expand_call_inline): Avoid forward declarations; use
5530 inlinable_function_p.
5531 (optimize_inline_calls): Set id.current_decl.
5533 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
5535 * configure.in: Remove wrongly added definition of
5537 * configure: Regenerate.
5539 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
5541 * rtl.def (NOTE): Do not use padding.
5543 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
5545 * doc/install.tex: Update required binutils for i?86-*-linux*
5547 2003-07-11 Richard Henderson <rth@redhat.com>
5549 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5551 2003-07-11 Mark Mitchell <mark@codesourcery.com>
5553 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5554 TRANSLATION_UNIT_DECL as top_level.
5556 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5558 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5559 then fall back to cmpstrM.
5560 * builtins.c (expand_builtin_memcmp): Likewise.
5561 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5562 (s390_expand_cmpmem): ... this.
5563 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5564 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5565 from cmpstr* patterns. Rename call to s390_expand_cmpstr
5566 to s390_expand_cmpmem.
5567 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5568 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
5570 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5572 * doc/md.texi (cmpstrM): Describe as String compare insn, not
5576 2003-07-11 Loren James Rittle <ljrittle@acm.org>
5578 * config/i386/freebsd.h (SET_ASM_OP): Remove.
5579 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5580 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5581 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5583 2003-07-11 Richard Henderson <rth@redhat.com>
5585 * function.c (assign_parms): Don't recombine complex args if
5586 fnargs is unchanged from orig_fnargs.
5587 (split_complex_args): Return args without complex before copying.
5588 Re-layout the modified parameters.
5590 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
5592 * regclass.c (choose_hard_reg_mode): Add third argument.
5593 Changed all callers.
5594 * rtl.h (choose_hard_reg_mode): Update declaration.
5595 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5596 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5598 2003-07-11 Geoffrey Keating <geoffk@apple.com>
5600 * c-decl.c (finish_decl): Handle 'used' here...
5601 * cgraphunit.c (cgraph_finalize_function): ... and here ...
5602 * c-common.c: (handle_used_attribute): ... not here.
5604 * configure.in (onstep): Support --enable-intermodule.
5605 * Makefile.in (OBJS-common): New.
5607 (OBJS-archive): New.
5608 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5609 (OBJS-onestep): New.
5610 (libbackend.a): Support @onestep@.
5611 (libbackend.o): New.
5612 * configure: Regenerate.
5614 * c-common.h (c_reset_state): New prototype.
5615 (c_parse_file): New prototype.
5616 (finish_file): Move prototype from c-tree.h.
5617 * c-decl.c: Include <hashtab.h>.
5618 (builtin_decls): New.
5619 (current_file_decl): New.
5620 (duplicate_decls): Add extra parameter. Change all callers. Don't
5621 output duplicate common symbols.
5622 (link_hash_hash): New.
5623 (link_hash_eq): New.
5624 (poplevel): Handle popping of the top level.
5625 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5626 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5627 (pushdecl_top_level): Likewise.
5628 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5629 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5630 (finish_decl): Handle TRANSLATION_UNIT_DECL.
5631 (merge_translation_unit_decls): New.
5632 (c_write_global_declarations): New.
5633 (c_reset_state): New.
5634 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5635 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5636 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5637 TRANSLATION_UNIT_DECL.
5638 (c_objc_common_finish_file): Call merge_translation_unit_decls.
5639 * c-opts.c (in_fnames): Rename from in_fname.
5640 (c_common_decode_option): Handle multiple input filenames.
5641 (c_common_post_options): Likewise.
5642 (c_common_parse_file): Likewise; also, call c_parse_file rather than
5644 * c-parse.in: Move cleanup code to c_parse_file.
5645 (free_parser_stacks): Move contents to c_parse_file.
5646 (c_parse_file): New.
5647 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5649 (C_DECL_FILE_SCOPE): New.
5650 (finish_file): Move prototype to c-common.h.
5651 (merge_translation_unit_decls): New prototype.
5652 (comptypes): Add extra parameter to prototype.
5653 (c_write_global_declarations): New prototype.
5654 * c-typeck.c (tagged_types_tu_compatible_p): New.
5655 (function_types_compatible_p): Add extra parameter, change all callers.
5656 (type_lists_compatible_p): Likewise.
5657 (comptypes): Likewise.
5658 (struct tagged_tu_seen): New.
5659 (tagged_tu_seen_base): New.
5660 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5661 (c_mark_addressable): Remove #if 0 code.
5662 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5663 comment explaining why it shouldn't have to.
5664 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5666 * cppinit.c (cpp_read_next_file): New.
5667 (cpp_read_main_file): Use it.
5668 * cpplib.c (undefine_macros): New.
5669 (cpp_undef_all): New.
5670 * cpplib.h (cpp_read_next_file): Prototype.
5671 (cpp_undef_all): Prototype.
5672 * langhooks-def.h (write_global_declarations): Remove prototype.
5673 * toplev.h (write_global_declarations): Add prototype.
5674 * tree.c (decl_type_context): Use switch statement, handle
5675 TRANSLATION_UNIT_DECL.
5676 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5677 (TRANSLATION_UNIT_DECL): New kind of tree.
5678 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5679 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5680 * doc/invoke.texi: Make attempt to document new functionality.
5682 2003-05-19 Per Bothner <bothner@apple.com>
5684 * gcc.c (combine_inputs): New.
5685 (process_command): Set combine_inputs.
5686 (do_spec_1): Handle combine_inputs.
5689 2003-07-10 James E Wilson <wilson@tuliptree.org>
5691 PR optimization/9745
5692 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5693 loop_insn_emit_before.
5694 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5696 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5698 * cppcharset.c: Fix comment.
5699 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5700 (EILSEQ): #define to EINVAL if not already defined.
5701 (convert_using_iconv): #if out when !HAVE_ICONV.
5702 (init_iconv_desc): Handle !HAVE_ICONV here...
5703 (cpp_init_iconv): ...not here.
5705 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
5707 * common.opt: More --help messages.
5708 * opts.c (print_help): Use puts().
5709 * toplev.c (f_options): Remove help text.
5710 (display_help): Don't dump f_options.
5712 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
5714 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5715 Move i?86-*-interix* to the don't-fix list.
5716 * fixinc/fixinc.interix: Delete with extreme prejudice.
5718 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
5721 * doc/install.texi: Document requirements for ia64-*-hpux* target.
5723 2003-07-10 Roger Sayle <roger@eyesopen.com>
5725 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5727 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5729 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5730 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5731 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5732 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5733 convert_no_conversion, convert_using_iconv): New functions.
5734 (APPLY_CONVERSION): New macro.
5735 (struct conversion, conversion_tab): New data structure.
5736 (init_iconv_desc): Check conversion_tab for a custom conversion
5737 primitive before trying to use iconv.
5738 (convert_cset): Deleted.
5739 (cpp_init_iconv): Use UTF- terminology, not UCS-.
5740 (_cpp_destroy_iconv): Update to match.
5741 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5742 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5743 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5744 (_cpp_interpret_string_notranslate): New function, moved here
5747 * cpphash.h (convert_f, struct cset_converter): New types.
5748 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5749 are now struct cset_converter, not bare iconv_t.
5751 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5752 all callers changed.
5754 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
5756 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
5757 to opts.sh command line.
5758 * opts.sh: Write to temporary files with a move-if-change at the end.
5760 2003-07-10 Denis Chertykov <denisc@overta.ru>
5761 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5763 * combine.c (gen_binary): Handle the CLOBBER rtx and
5764 don't build a binary operation with it.
5766 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5768 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5769 store_killed_after, store_killed_before): Keep track of the correct
5770 dependency function to use.
5772 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
5773 * toplev.c (do_compile): Don't try to open dump files before
5774 lang_dependent_init initializes dump_base_name.
5776 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5778 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5780 * config/frv/frv.c (frv_expand_builtin): Likewise.
5781 * config/sh/sh.c (sh_media_init_builtins): Likewise.
5783 2003-07-09 Mark Mitchell <mark@codesourcery.com>
5786 * doc/invoke.texi (C++ Dialect Options): Change documentation of
5789 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
5791 * tm.texi (RETURN_ADDR_OFFSET): Document.
5793 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
5795 * gcov-io.h: Update documentation.
5796 (GCOV_UNSIGNED2STRING): New.
5797 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5798 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5799 GCOV_TAG_SUMMARY_LENGTH): Adjust.
5800 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5801 GCOV_TAG_COUNTER_NUM): New.
5802 (GCOV_BLOCK_SIZE): Number of words.
5803 (gcov_var): Adjust buffer type.
5804 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5805 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5806 count, not byte count.
5807 (gcov_open): Adjust overread init.
5808 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5809 gcov_write_string, gcov_write_tag, gcov_write_length,
5810 gcov_write_tag_length): Adjust.
5811 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5812 (gcov_sync, gcov_seek): Adjust.
5813 * gcov-dump.c (print_usage): Show gcc version only.
5814 (dump_file): Use GCOV_UNSIGNED2STRING.
5815 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5816 * gcov.c (print_version): Show gcc version only.
5817 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5818 GCOV_TAG_*_NUM macros.
5819 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5820 GCOV_TAG_COUNTER_LENGTH.
5821 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5822 Use GCOV_TAG_COUNTER_NUM.
5823 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5824 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5826 2003-07-10 Andreas Schwab <schwab@suse.de>
5828 * gcov-dump.c (dump_file): Fix missing address operator.
5830 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5833 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5835 (fold_single_bit_test): If sign_bit_p() fails, assume that the
5836 bit being tested is not a sign bit.
5838 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5840 * config/h8300/h8300.md (a peephole2): New.
5842 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
5844 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
5845 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5846 from ld-linux.so.2 to ld.so.1.
5847 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
5848 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5849 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5850 nor -Wl,-rpath-link.
5851 (LIB_SPEC): Add -rpath-link if !static.
5852 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
5853 * config/mn10300/mn10300.c (mn10300_protect_label): New
5855 * config/mn10300/linux.h (PRINT_OPERAND,
5856 PRINT_OPERAND_ADDRESS): Set it during their execution.
5857 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5858 mn10300_protect_label is set.
5859 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5861 (LIB_SPEC, STARTFILE_SPEC): Define.
5862 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
5863 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5864 FLOAT_BIT_ORDER_MISMATCH.
5865 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5866 * config.gcc (am33_2.0-*-linux*): Added.
5867 * config/mn10300/linux.h: New.
5868 * config/mn10300/t-linux: New.
5870 2003-07-10 Andreas Jaeger <aj@suse.de>
5872 * fold-const.c: Properly wrap prototypes.
5874 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5876 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
5877 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5879 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5880 * config/mn10300/mn10300.h: GTY-declare it.
5881 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
5882 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5883 prototype. Use incoming RTL argument.
5884 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5885 * config/mn10300/mn10300.md (int_label): Move C statements...
5886 (GOTaddr2picreg): ... here.
5887 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5888 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5889 * config/mn10300/mn10300.c (mn10300_encode_section_info):
5890 ... here. New function.
5891 (TARGET_ENCODE_SECTION_INFO): Define to it.
5892 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
5893 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5895 (mn10300_loadPC): Define as insn splittable after reload.
5896 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
5897 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5898 be defined in .rodata even in PIC, now that the assembler
5900 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5901 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5902 symbol take an underscore prefix.
5903 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5904 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5905 legitimize_pic_address): Declare.
5906 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5907 the PIC register as fixed.
5908 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5909 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5911 (LEGITIMATE_PIC_OPERAND_P): Define.
5912 (PIC_OFFSET_TABLE_REGNUM): Define.
5913 (GOT_SYMBOL_NAME): Define.
5914 (SYMBOLIC_CONST_P): Define.
5915 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5917 (MN10300_GLOBAL_P): Test it.
5918 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5919 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5920 * config/mn10300/mn10300.c (print_operand): Handle unspec.
5921 (expand_prologue): Set PIC register.
5922 (call_address_operand): Don't match SYMBOL_REFs in PIC.
5923 (legitimize_address): Call legitimize_pic_address.
5924 (legitimize_pic_address): New fn.
5925 (legitimate_pic_operand_p): New fn.
5926 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5927 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5928 UNSPEC_PLT): New constants.
5929 (pop_pic_reg): New insn.
5930 (movsi): Adjust non-PIC addresses.
5931 (builtin_setjmp_receiver): Restore the PIC register.
5933 (call): Adjust non-PIC addresses.
5934 (int_label, GOTaddr2picreg): New expands.
5935 (am33_loadPC): New insn.
5936 (mn10300_loadPC): New expand.
5937 (call_next_insn): New insn.
5938 (add_GOT_to_pic_reg): New expand.
5939 (symGOT2reg, symGOT2reg_i): New expands.
5940 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5941 (sym2PIC, sym2PLT): New expands.
5943 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5945 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5946 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
5947 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5948 to flag_unsafe_math_optimizations.
5949 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5950 * config/mn10300/mn10300.c (expand_prologue): Mark
5951 FP-register-saving insns as frame-related.
5952 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
5953 * config/mn10300/mn10300.c
5954 (mn10300_get_live_callee_saved_regs): Don't search past
5955 LAST_EXTENDED_REGNUM.
5956 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5957 * config/mn10300/mn10300.md: Remove excessive line breaks from
5958 `@' output patterns that were accounted as additional
5960 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5961 Re-introduce changes accidentally removed in Richard Sandiford's
5963 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5964 Re-instate am33-2 lost in merge from net GCC.
5965 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
5966 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5967 floating-point registers.
5968 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
5969 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5970 pessimizations that had gone in on 2000-05-08.
5971 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
5972 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5973 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
5974 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5976 * (movhi): Likewise.
5977 * (movsi): Likewise.
5978 * (movsf): Likewise.
5979 * (movdi): Likewise.
5980 * (movdf): Likewise.
5981 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
5982 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5983 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5984 (expand_prologue, expand_epilogue): Save and restore FP regs.
5985 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
5986 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5987 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
5988 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5989 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5991 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
5992 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5993 Discourage the two-argument, longer opcodes.
5994 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5996 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5997 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5998 * config/mn10300/mn10300.md (cmpsf): New pattern.
5999 (branch): Test mdep.fpCC and output fbCC.
6000 * config/mn10300/mn10300.c (print_operand): Output conditions.
6001 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
6002 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
6003 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
6004 mulsf3, divsf3): Use the `F' constraint for FP values.
6005 * config/mn10300/mn10300.c (const_1f_operand): New function.
6006 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
6007 * config/mn10300/mn10300.md (sqrtsf2): New expand.
6008 (rsqrtsf2): New insn.
6009 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
6010 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
6012 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
6013 * config/mn10300/mn10300.md (abssf2, negdf2): On
6014 TARGET_AM33_2, expand to...
6015 (abssf2_am33_2, negdf2_am33_2): New insns.
6016 (addsf3, subsf3, mulsf3, divsf3): Likewise.
6017 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
6018 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
6019 movdi, movdf): Added FP regs.
6020 * invoke.texi (-mam33-2, -mno-am33-2): Document.
6021 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
6022 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
6024 (REGNO_AM33_2_FP_P): Renamed to...
6025 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
6026 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
6027 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6028 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
6029 regs from GENERAL_REGS.
6030 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
6031 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
6032 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
6033 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
6034 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6035 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6037 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6038 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6039 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6040 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6041 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6042 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6043 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6044 AM33/2.0 floating-point registers.
6045 (CONDITIONAL_REGISTER_USAGE): Adjust.
6046 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6047 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6048 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6049 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6050 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6051 (MULTILIB_DIRNAMES): Likewise.
6052 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6053 `__AM33_2__' when `-mam33-2' is given.
6054 (TARGET_AM33_2): Define.
6055 (TARGET_SWITCHES): Adjust.
6056 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6059 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6061 * doc/install.texi: Add missing @.
6063 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6065 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6067 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6070 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6072 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6075 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6076 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6078 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6079 * fixinc/fixincl.x: Rebuild.
6081 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6082 * fixinc/fixincl.x: Rebuild.
6084 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6086 * doc/install.texi (Configuration): Document the valgrind option
6087 to --enable-checking.
6089 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
6091 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6093 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6095 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6097 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6099 * gcov-io.h: Update documentation.
6100 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6102 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6103 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6104 (struct gcov_var): Change buffer's type. Add endian flag.
6105 (gcov_open): Remove mode in libgcov.
6106 (gcov_magic): Prototype.
6107 * gcov-io.c (from_file): New.
6108 (gcov_open): Clear endian flag.
6110 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6112 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6113 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6114 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6115 * gcov-iov.c (main): Correct cast.
6116 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6118 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6119 (coverage_init): Use GCOV_NOTE_SUFFIX.
6120 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6121 Rename to gcov_version, and return flag.
6122 (gcov_exit): Use gcov_version.
6123 (__gcov_init): Use gcov_version.
6124 * Makefile.in (coverageexts): Update.
6125 * gcov.c (print_version): Remove endianness conversion.
6126 (create_file_names): Use GCOV_NOTE_SUFFIX.
6127 (read_graph_file): Use gcov_magic.
6128 (read_count_file): Likewise.
6129 * gcov-dump.c (dump_file): Remove endianness conversion, use
6132 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6134 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6136 * configure: Regenerated.
6137 * Makefile.in (ALL_CFLAGS): Correct its comment.
6139 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6141 * fold-const.c (make_range): Do not access operand 1 for a
6142 zero-operand operator.
6144 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6146 * toplev.c (warn_dummy, W_options): Die.
6147 (display_help): Don't print W_options.
6148 * common.opt: Add W_options help from toplev.c.
6150 2003-07-09 Andreas Jaeger <aj@suse.de>
6152 * opts.c (wrap_help): Only pass int arguments as arguments to
6153 printf's '*' modifier. Change argument of function.
6155 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6157 * doc/invoke.texi: Fix misspelling of "@item".
6159 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6161 * config/i386/i386.md: Remove an old comment about
6164 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
6166 * cgraph.c (cgraph_node_name): New function.
6167 (dump_cgraph): Use it.
6168 * cgraph.h (cgraph_dump_file): Declare.
6169 (cgraph_node_name): Declare.
6170 * cgraphunit.c: Include timevar.h
6171 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6172 (cgraph_optimize_function): Use TV_INTEGRATION.
6173 (cgraph_mark_local_functions): reorganize dumps.
6174 (cgraph_mark_functions_to_inline_once): Likewise.
6175 (cgraph_optimize): Likewise; use timevar.
6176 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6177 * toplev.c (dump_file_index): Add DFI_cgraph.
6178 (dump_file_info): Likewise.
6179 (cgraph_dump_file): New global variable.
6180 (do_compile): Open and close cgraph dump.
6181 * invoke.texi (-d): Document new flag; renumber.
6183 2003-07-08 Roger Sayle <roger@eyesopen.com>
6186 * calls.c (emit_call_1): Don't bother popping the arguments off of
6187 the stack after a noreturn function call; The adjustment is dead.
6188 (expand_call): Likewise.
6190 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6192 * expr.c (MOVE_MAX_PIECES): Move from here...
6193 * defaults.h (MOVE_MAX_PIECES): ... to here.
6195 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6197 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6199 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6201 * genattr.c (internal_dfa_insn_code): Don't prototype.
6202 * genattrtab.c (attr_desc): Add `static_p' field.
6203 (expand_units): Make blockage range and ready cost functions
6205 (write_attr_get): Don't add extern prototypes in C file. Mark
6206 static functions as appropriate.
6207 (find_attr, make_internal_attr): Initialize static_p.
6208 * genattrtab.h (ATTR_STATIC): New macro.
6209 * genautomata.c (output_internal_reset_func): Mark output function
6211 (make_internal_dfa_insn_code_attr): Mark output function as static.
6213 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6215 * genattrtab.h: Add new macros for attr `special' flags.
6216 * genattrtab.c (attr_desc): Reorder/resize fields better.
6217 Use attr `special' macros in all calls to make_internal_attr.
6218 * genautomata.c: Likewise.
6220 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
6222 * c-common.c (c_estimate_num_insns_1): New static function.
6223 (c_estimate_num_insns): New global function.
6224 * c-common.h (DECL_NUM_STMTS): Rename to...
6225 (DECL_ESTIMATED_INSNS): ... this.
6226 (c_estimate_num_insns): Declare.
6227 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6228 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6229 * c-semantics.c (add_stmt): Do not account statements.
6230 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6232 * langhooks.h (lang_hooks_for_tree_inlining): Add
6234 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6236 (max-inline-insns): set to 300.
6237 (min-inline-insns): set to 10.
6238 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6240 (INSNS_PER_STMT): Kill.
6241 (inlinable_function_p): Compute and store body size.
6242 (expand_call_inline): Likewise.
6243 (optimize_inline_calls): Likewise.
6245 2003-07-08 James E Wilson <wilson@tuliptree.org>
6248 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6249 loop over new variable t2 instead of t.
6251 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6254 * config/i386/winnt.c: Replace use of error(), warning() with
6255 error_with_decl(), warning_with_decl(), throughout.
6257 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6259 * opts.c (wrap_help): Use unsigned int, not size_t.
6261 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
6263 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6264 as .file/.loc directives are incompatible with linker relaxation.
6266 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6268 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6269 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6270 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6271 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6272 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6273 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6274 Escape { and } characters which are not part of range expressions.
6275 * fixinc/fixincl.x: Regenerate.
6276 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6278 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
6281 * tree-inline.c (find_alloca_call): Use
6282 walk_tree_without_duplicates, instead of walk_tree.
6283 (find_builtin_longjmp_call): Likewise.
6284 * c-objc-common.c (c_cannot_inline_fn): Likewise.
6285 * c-semantics.c (find_reachable_label): Likewise.
6287 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6290 * config/i386/i386.c (ix86_check_movabs): New function.
6291 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6292 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6293 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6295 2003-07-08 Chris Demetriou <cgd@broadcom.com>
6297 * Makefile.in (install-po): Cope with empty CATALOGS.
6299 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
6301 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6302 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6303 (SECTION_FUNCTION_TEMPLATE): Delete.
6304 * config/mips/elf.h: As for elf64.h.
6305 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6306 * config/mips/linux.h: As for elf.h
6307 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6308 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6309 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6310 of in_sdata from current_section_name and current_section_flags.
6311 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6312 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6313 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6314 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6315 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6316 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6317 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6318 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6319 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6320 (override_options): Remove setting of MASK_GPOPT.
6321 (mips_output_external): Use mips_in_small_data_p to check whether a
6322 symbol needs an .extern directive. Don't emit such directives for
6323 TARGET_EXPLICIT_RELOCS.
6324 (mips_declare_object): Update accordingly.
6325 (mips_select_rtx_section): Call named_section rather than
6327 (mips_select_section): Use default_elf_section_section for everything
6328 except .text string constants.
6329 (mips_in_small_data_p): New function.
6330 (mips_encode_section_info): Remove small data handling.
6331 (mips_unique_section): Delete.
6332 (iris6_section_type_flags): New function.
6333 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6335 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6338 * pa.md: Disparage all mtsar constraints.
6339 (extzv, extv, insv): Don't fail on length of {32|64}.
6341 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6343 * system.h: Poison MAP_CHARACTER.
6344 * config/i370/i370-protos.h (mvs_map_char): Delete.
6345 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6346 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6347 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6349 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6351 * toplev.c (randomize): Correct call to time().
6353 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6355 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6356 REG_EQUIV notes as well.
6358 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6360 * doc/md.texi: Fix the description of addmodecc.
6362 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6364 * Makefile.in (top_builddir): Set to "..", not ".".
6365 (INTLLIBS, INTLDEPS): Delete.
6366 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6367 (LIBDEPS): Add $(LIBICONV_DEP).
6368 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6369 (INCLUDES): Replace -I../intl with @INCINTL@.
6370 ($(top_builddir)/intl/libintl.a): Delete rule.
6371 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6372 stagefeedback-start): Use $$ for variable to be evaluated by
6374 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6375 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6376 * aclocal.m4: sinclude ../config/progtest.m4. Add
6377 contents of lcmessage.m4 from gettext distro.
6378 * configure.in: Check for wchar.h and setlocale. Set
6379 LIBICONV_DEP to the empty string and substitute it.
6380 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6381 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6382 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6383 in $LIBINTL, to avoid linking it twice.
6384 * configure, config.in: Regenerate.
6386 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6388 * fixinc/mkfixinc.sh: Remove winnt support.
6389 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6391 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6393 * Makefile.in: Update.
6394 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6395 * c.opt: Update documentation.
6396 * common.opt: Add some help text.
6397 * opts.c: Include intl.h.
6398 (wrap_help, print_help): New.
6399 (find_opt, handle_option, common_handle_option): opt_text now
6400 contains the '-'. Use print_help to output help.
6401 * opts.h (struct cl_option): New member "help".
6402 * opts.sh: Update to handle help text output and to prepend
6404 * toplev.c (display_help): Remove some help text.
6406 2003-07-07 David Edelsohn <edelsohn@gnu.org>
6407 Fariborz Jahanian <fjahanian@apple.com>
6409 * configure.in: Test for PowerPC mfcr field support in assembler.
6410 * config.in, configure: Regenderated.
6412 * config/rs6000/power4.md: Add mfcrf reservation.
6413 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6414 * config/rs6000/rs6000.c (mfcr_operation): Define.
6415 (print_operand): Add 'Q' case for mfcrf.
6416 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6417 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6418 (movcc_internal1): Emit optional field operand for mfcr and set
6419 "type" attribute appropriately.
6420 (mfcr SCC): Likewise.
6421 (movesi_from_cr_one): New.
6423 2003-07-07 Roger Sayle <roger@eyesopen.com>
6425 * config/i386/i386.md: Correct check-in of incorrect version.
6427 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6429 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6430 adjacent stdio calls.
6431 * c-decl.c (c_print_identifier): Likewise.
6432 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6433 * print-rtl.c (print_rtx): Likewise.
6434 * print-tree.c (print_node_brief, print_node): Likewise.
6435 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6437 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6438 * config.in, configure: Regenerated.
6440 2003-07-07 Roger Sayle <roger@eyesopen.com>
6443 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6444 Changed to define_expand patterns that copy operand[1] to prevent
6445 it from being clobbered before emitting an atan2?f3_1 insn.
6446 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6447 patterns that actually specify the behaviour of x87's FPATAN.
6449 2003-07-07 Jakub Jelinek <jakub@redhat.com>
6451 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6452 clearing of SYMBOL_FLAG_LOCAL bit.
6453 If vcall_offset fits into signed 16-bit immediate, use
6454 one instruction for both addition and load.
6456 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
6458 * opts.c (common_handle_option): Correct handling of the
6459 -falign- switches that do and don't take an argument.
6461 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6463 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6465 (pushhi1_h8300hs): Likewise.
6467 2003-07-07 Andreas Jaeger <aj@suse.de>
6469 * genextract.c: Convert remaining prototypes to ISO C90.
6471 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6472 * fold-const.c (fold_single_bit_test): Likewise.
6473 * diagnostic.c (default_diagnostic_finalizer): Likewise.
6474 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6476 * gengtype.c (write_array): Generate ISO C90 prototypes.
6478 * genflags.c (gen_proto): Generate ISO C90 prototypes.
6480 2003-07-07 Roger Sayle <roger@eyesopen.com>
6482 PR optimization/11059
6483 * expr.c (can_store_by_pieces): Return true if length is zero.
6484 (store_by_pieces): If length is zero and endp is two, abort,
6485 othwerise, if length is zero and endp is not two, return "to".
6486 (clear_by_pieces): Do nothing if length is zero.
6487 (clear_storage): Do nothing if length is zero.
6488 (store_constructor): Simplify code when size is zero, or the
6489 target has already been cleared. This avoids emitting a
6490 blockage instruction when initializing empty structures.
6492 2003-07-07 Andreas Jaeger <aj@suse.de>
6494 * mips-tfile.c: Convert prototypes to ISO C90.
6495 * mips-tdump.c: Convert prototypes to ISO C90.
6497 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6499 * rtl.h (emit_line_note): Take a location_t.
6500 (emit_line_note_force): Remove.
6501 (set_file_and_line_for_statement): Take a location_t.
6502 * tree.g (emit_line_note): Take a location_t.
6503 * emit-rtl.c (emit_line_note): Take a location_t.
6504 (emit_line_note_force): Remove.
6505 * function.c (init_function_start): Adjust emit_line_note call.
6506 (expand_function_end): Use force_next_line_note, not
6507 emit_line_note_force.
6508 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6509 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6510 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6511 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6512 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6513 genrtl_continue_stmt, genrtl_switch_stmt,
6514 genrtl_asm_stmt): Likewise.
6515 * expr.c (expand_expr): Likewise.
6516 * integrate.c (expand_inline_function): Likewise.
6517 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6518 (expand_decl_init): Adjust emit_line_note call.
6520 2003-07-07 Dale Johannesen <dalej@apple.com>
6522 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
6524 2003-07-07 Andreas Jaeger <aj@suse.de>
6526 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6527 * config/i386/i386.c: Likewise.
6529 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6531 * config/h8300/h8300.md: Use gen_int_mode instead of
6532 GEN_INT (trunc_int_for_mode (...)).
6534 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6536 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6537 2 bytes and then subtract 2 from the stack pointer.
6538 (pushhi1_h8300hs): Likewise.
6540 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6542 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6544 * configure: Regenerated.
6545 * Makefile.in: Remove extraneous comment.
6546 * toplev.c (randomize): Protect against potential multiple calls.
6547 * doc/invoke.texi (-frandom-seed): Document use for in coverage
6550 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6551 Eric Botcazou <ebotcazou@libertysurf.fr>
6553 PR optimization/11198
6554 * alias.c (objects_must_conflict_p): Return 1 if the types have
6555 the same alias set, not if the alias sets only conflict.
6557 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
6559 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6560 (convert_cset): Change inbuf to type ICONV_CONST char.
6561 * Makefile.in (LIBS): Add LIBICONV.
6563 * doc/invoke.texi (-falign-functions): Document that
6564 when n is zero then a machine-dependent default is used.
6565 (-falign-labels): Document that when n is zero then a
6566 machine-dependent default is used and that -falign-labels =1
6567 is equivalent to -fno-align-labels.
6568 (-falign-loops): Likewise.
6569 (-falign-jumps): Likewise.
6571 2003-07-06 Art Haas <ahaas@airmail.net>
6573 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6576 2003-07-06 James E Wilson <wilson@tuliptree.org>
6578 PR optimization/9812
6579 * rtl.h (mem_for_const_double): Delete prototype.
6580 * varasm.c (mem_for_const_double): Delete function.
6581 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6582 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6583 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6584 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6585 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6586 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
6587 comment about confused support for XFmode constants.
6589 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
6591 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6593 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
6595 * config/h8300/h8300.c: Fix comment typos.
6596 * config/h8300/h8300.md: Likewise.
6597 * config/i386/athlon.md: Likewise.
6598 * config/i386/i386.c: Likewise.
6599 * config/i386/pentium.md: Likewise.
6600 * config/ia64/ia64.c: Likewise.
6601 * config/ia64/itanium1.md: Likewise.
6602 * config/ia64/itanium2.md: Likewise.
6603 * config/m32r/m32r.md: Likewise.
6604 * config/m68hc11/m68hc11.c: Likewise.
6605 * config/mcore/mcore.c: Likewise.
6606 * config/mips/sr71k.md: Likewise.
6607 * config/mips/t-iris5-as: Likewise.
6608 * config/mmix/mmix.h: Likewise.
6609 * config/ns32k/ns32k.h: Likewise.
6610 * config/ns32k/NOTES: Fix a typo.
6612 2003-07-06 Andreas Jaeger <aj@suse.de>
6614 * stmt.c: Convert remaining prototypes to ISO C90.
6615 * cfglayout.c: Likewise.
6616 * dbxout.c: Likewise.
6618 * genemit.c: Likewise.
6620 * basic-block.h: Convert prototypes to ISO C90.
6621 * c-parse.in: Likewise.
6622 * c-pragma.h: Likewise.
6623 * c-typeck.c: Likewise.
6624 * cfghooks.h: Likewise.
6625 * cfgloopanal.c: Likewise.
6626 * dbxout.h: Likewise.
6627 * debug.h: Likewise.
6628 * dwarf2asm.h: Likewise.
6630 * gengtype-lex.l: Likewise.
6631 * sched-int.h: Likewise.
6632 * timevar.c: Likewise.
6634 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6636 * c-common.h (c_comon_handle_filename,
6637 c_common_missing_arguement): New.
6638 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6639 LANG_HOOKS_MISSING_ARGUMENT): New.
6640 * c-opts.c (missing_arg): Rename c_common_missing_argument,
6641 update to be an appropriate langhook.
6642 (c_common_handle_option): Don't handle filenames.
6643 (c_common_handle_filename): New.
6644 * hooks.c (hook_void_constcharptr,
6645 hook_bool_constcharptr_size_t_false): New.
6646 * hooks.h (hook_void_constcharptr,
6647 hook_bool_constcharptr_size_t_false): New.
6648 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6649 LANG_HOOKS_MISSING_ARGUMENT): New.
6650 (LANG_HOOKS_INITIALIZER): Update.
6651 * langhooks.h (struct lang_hooks): Add handle_filename and
6653 * opts.c (handle_option): Don't handle filenames here, but ...
6654 (handle_options): ... here.
6655 (common_handle_option): Don't handle missing arguments here.
6656 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6657 LANG_HOOKS_MISSING_ARGUMENT): New.
6659 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6661 * Makfile.in: Remove traces of mbchar.
6662 * c-parse.in (MULTIBYTE_CHARS): Remove.
6663 * config.in (MULTIBYTE_CHARS): Remove.
6664 * configure: Remove --enable-mbchar.
6665 * configure.in: Remove --enable-mbchar.
6666 * mbchar.c, mbchar.h: Remove.
6667 * system.h: Poison MULTIBYTE_CHARS.
6668 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6669 * config/linux.h (MULTIBYTE_CHARS): Remove.
6670 * config/svr4.h (MULTIBYTE_CHARS): Remove.
6671 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6673 2003-07-06 Andreas Jaeger <aj@suse.de>
6675 * varray.c (varray_check_failed): Fix typo.
6677 * unroll.c: Convert prototypes to ISO C90.
6678 * varasm.c: Likewise.
6679 * varray.c: Likewise.
6680 * varray.h: Likewise.
6681 * vmsdbgout.c: Likewise.
6682 * xcoffout.c: Likewise.
6683 * xcoffout.h: Likewise.
6685 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6687 * gcov-io.h: Add a local time stamp.
6688 (struct gcov_info): Add stamp field.
6689 (gcov_truncate): New.
6690 * coverage.c (read_counts_file): Skip the stamp.
6691 (coverage_begin_output): Write the stamp.
6692 (build_gcov_info): Declare and init the stamp.
6693 (coverage_finish): Only unlink data file, if stamp is zero.
6694 * gcov-dump.c (dump_file): Dump the stamp.
6695 * gcov.c (bbg_stamp): New.
6696 (release_structures): Clear bbg_stamp.
6697 (read_graph_file): Read stamp.
6698 (read_count_file): Check stamp.
6699 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6701 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6703 * tree.h (default_flag_random_seed): Remove.
6704 * toplev.h (local_tick): Declare.
6705 * tree.c (flag_random_seed, default_flag_random_seed): Move to
6707 (append_random_chars): Don't call default_flag_random_seed.
6708 * toplev.c (flag_random_seed): Define here. Set local_tick.
6709 (local_tick): Define.
6710 (randomize): New, moved from tree.c.
6711 (print_switch_values): Adjust.
6712 (toplev_main): Call randomize.
6714 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6716 * tree.h (crc32_string): Declare.
6717 * tree.c (append_random_chars): Remove.
6718 (crc32_string): New.
6719 (get_file_function_name_long): Use crc32_string here.
6721 2003-07-06 Andreas Jaeger <aj@suse.de>
6723 * gcc.c: Convert prototypes to ISO C90.
6725 * gcov-dump.c: Likewise.
6726 * gcov-iov.c: Likewise.
6728 * genattrtab.h: Likewise.
6730 * global.c: Likewise.
6731 * graph.c: Likewise.
6732 * graph.h: Likewise.
6733 * hosthooks.h: Likewise.
6734 * hooks.h: Likewise.
6735 * hooks.c: Likewise.
6736 * hashtable.h: Likewise.
6737 * hashtable.c: Likewise.
6738 * haifa-sched.c: Likewise.
6739 * integrate.h: Likewise.
6740 * integrate.c: Likewise.
6741 * input.h: Likewise.
6742 * ifcvt.c: Likewise.
6744 * langhooks-def.h: Likewise. Add extern to prototypes.
6745 * langhooks.c: Likewise.
6746 * langhooks.h: Likewise.
6748 * local-alloc.c: Likewise.
6749 * loop-init.c: Likewise.
6750 * loop-unroll.c: Likewise.
6751 * loop-unswitch.c: Likewise.
6753 * loop.h: Likewise. Add extern to prototypes.
6754 * machmode.h: Likewise.
6756 * mbchar.c: Likewise.
6757 * mbchar.h: Likewise.
6758 * mkdeps.c: Likewise.
6759 * mkdeps.h: Likewise.
6760 * optabs.c: Likewise.
6761 * optabs.h: Likewise.
6762 * output.h: Likewise.
6763 * gccspec.c: Likwise.
6764 * postreload.c: Likewise.
6765 * prefix.c: Likewise.
6766 * prefix.h: Likewise.
6767 * print-rtl.c: Likewise.
6768 * print-tree.c: Likewise.
6769 * profile.c: Likewise.
6770 * read-rtl.c: Likewise.
6773 * recog.c: Likewise.
6774 * recog.h: Likewise.
6775 * reg-stack.c: Likewise.
6776 * regclass.c: Likewise.
6777 * regmove.c: Likewise.
6778 * regrename.c: Likewise.
6780 * reload.c: Likewise.
6781 * reload.h: Likewise.
6782 * reload1.c: Likewise.
6783 * reorg.c: Likewise.
6784 * resource.c: Likewise.
6785 * resource.h: Likewise.
6786 * rtl-error.c: Likewise.
6789 * rtlanal.c: Likewise.
6790 * sbitmap.c: Likewise.
6791 * sbitmap.h: Likewise.
6792 * scan-decls.c: Likewise.
6794 * sched-deps.c: Likewise.
6795 * sched-ebb.c: Likewise.
6796 * sched-int.h: Likewise.
6797 * sched-rgn.c: Likewise.
6798 * sched-vis.c: Likewise.
6799 * sibcall.c: Likewise.
6800 * simplify-rtx.c: Likewise.
6801 * sreal.c: Likewise.
6802 * sreal.h: Likewise.
6803 * ssa-ccp.c: Likewise.
6804 * ssa-dce.c: Likewise.
6807 * stack.h: Likewise.
6809 * stor-layout.c: Likewise.
6810 * stringpool.c: Likewise.
6811 * target.h: Likewise.
6812 * timevar.c: Likewise.
6813 * timevar.h: Likewise.
6814 * tlink.c: Likewise.
6815 * tracer.c: Likewise.
6816 * tree-inline.c: Likewise.
6817 * tree-inline.h: Likewise.
6821 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6823 * combine.c (nonzero_bits1): Fix a warning.
6825 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6827 * config/h8300/h8300.c (compute_mov_length): Correct the
6828 length of loading CONST0_RTX (SFmode).
6830 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
6832 * toplev.c (output_clean_symbol_name): Remove.
6833 * toplev.h (output_clean_symbol_name): Remove.
6834 * config/alpha/alpha.c (unicosmk_output_module_name): Use
6835 lbasename & clean_symbol_name.
6837 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6839 * ggc.h: Follow spelling conventions.
6840 * config/i386/i386.c: Likewise.
6841 * config/i386/winnt.c: Likewise.
6842 * config/rs6000/rs6000.c: Likewise.
6844 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6846 * bt-load.c: Fix comment typos.
6847 * c-incpath.c: Likewise.
6849 * cfgcleanup.c: Likewise.
6850 * cfgloop.h: Likewise.
6851 * cfgloopmanip.c: Likewise.
6852 * cfgrtl.c: Likewise.
6853 * diagnostic.h: Likewise.
6854 * dwarfout.c: Likewise.
6855 * emit-rtl.c: Likewise.
6856 * et-forest.c: Likewise.
6857 * et-forest.h: Likewise.
6860 * genattr.c: Likewise.
6862 * langhooks.h: Likewise.
6863 * local-alloc.c: Likewise.
6864 * loop-unroll.c: Likewise.
6865 * loop-unswitch.c: Likewise.
6866 * ra-build.c: Likewise.
6867 * regclass.c: Likewise.
6868 * regmove.c: Likewise.
6869 * rtl.def: Likewise.
6870 * rtlanal.c: Likewise.
6871 * sched-ebb.c: Likewise.
6872 * sched-rgn.c: Likewise.
6873 * simplify-rtx.c: Likewise.
6875 * tracer.c: Likewise.
6878 2003-07-05 Zack Weinberg <zack@codesourcery.com>
6880 * cppcharset.c: Use the correct return type for the fallback iconv
6883 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6885 Blame to Jan Hubicka <jh@suse.cz>
6886 * cfglayout.c (record_effective_endpoints): Split insns before
6887 first basic block correctly.
6889 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6891 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6892 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6893 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6895 2003-07-05 Andreas Jaeger <aj@suse.de>
6897 * genattrtab.c (write_attr_get): Revert part of last patch to
6898 always write out a prototype.
6900 * genemit.c (gen_split): Readd lost unused attributes in last
6903 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6905 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6906 different from header.
6908 2003-07-05 Andreas Schwab <schwab@suse.de>
6910 * config/m68k/m68k.c: Remove code protected by CRDS.
6911 * config/m68k/m68k.md: Likewise.
6913 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
6916 * c-opts.c (permit_fortran_options): New.
6917 (c_common_init_options): Accept fortran front end options if
6918 it looks like we might be preprocessing Fortran.
6919 (c_common_handle_option): Don't reject switch if permit_fotran_options.
6921 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6923 * genattr.c (internal_dfa_insn_code): Output prototype.
6924 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6925 * genautomata.c: Likewise.
6926 * genconditions.c: Likewise.
6927 * genemit.c: Likewise.
6928 * genextract.c: Likewise.
6929 * gengenrtl.c: Likewise.
6930 * gengtype.c: Likewise.
6931 * genopinit.c: Likewise.
6932 * genoutput.c: Likewise.
6933 * genpeep.c: Likewise.
6934 * genrecog.c: Likewise.
6936 2003-07-04 Zack Weinberg <zack@codesourcery.com>
6938 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6939 (struct cpp_options): Add narrow_charset, wide_charset,
6940 bytes_big_endian fields. Remove EBCDIC field.
6941 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6943 * cpphash.h: Include <iconv.h> if we have it, otherwise
6944 provide a dummy definition of iconv_t.
6945 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6946 (_cpp_valid_ucn): Update prototype.
6947 (_cpp_destroy_iconv): New prototype.
6949 * doc/cpp.texi: Document character set handling.
6950 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6951 * doc/extend.texi: Delete entire section on multiline strings.
6952 Rewrite section on __FUNCTION__ etc now that these are
6955 * cppucnid.tab, cppucnid.pl: New files.
6956 * cppucnid.h: New generated file.
6957 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
6958 (iconv_open, iconv, iconv_close): Provide dummy definitions
6960 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6961 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6962 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6963 cpp_interpret_string, narrow_str_to_charconst,
6964 wide_str_to_charconst): New.
6965 (ucn_valid_in_identifier): Use a binary search through the
6966 ucnranges table defined in cppucnid.h, not a long chain of if
6968 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
6969 character names are only valid in C++ and C99" to a warning.
6970 Issue the "meaning of \[uU] is different in traditional C"
6971 warning here. Take care not to let iconv see an invalid UCS
6972 value if we get a malformed UCN. Issue an error if we don't
6974 (cpp_interpret_charconst): Moved here from cpplex.c. Use
6975 cpp_interpret_string to do the heavy lifting.
6977 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6978 narrow_charset, wide_charset fields of options structure.
6979 (cpp_destroy): Call _cpp_destroy_iconv.
6980 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6981 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6982 (cpp_interpret_charconst): Moved to cppcharset.c.
6983 * cpplib.c (dequote_string): Delete.
6984 (interpret_string_notranslate): New.
6985 (do_line, do_linemarker): Use interpret_string_notranslate.
6987 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6989 * c-common.c (fname_string, combine_strings): Delete.
6990 * c-common.h (fname_string, combine_strings): Delete prototypes.
6991 * c-lex.c (ignore_escape_flag): Delete.
6992 (cb_ident): Use cpp_interpret_string, not lex_string.
6993 (get_nonpadding_token): New function.
6994 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6995 Adjust calls to lex_string. Don't write *value twice.
6996 (lex_string): Now handles string constant concatenation.
6997 Most of the work handed off to cpp_interpret_string.
6998 Call fix_string_type here.
6999 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
7000 FUNC_NAME, throughout.
7001 (OBJC_STRING): New token type.
7002 (primary:STRING): No need to call fix_string_type here.
7003 (primary:objc_string): Make that OBJC_STRING.
7004 (objc_string nonterminal): Delete.
7005 (yylexname): Delete code to handle fake string constants.
7006 (yylexstring): Delete entirely.
7007 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
7008 to handle CPP_ATSIGN.
7010 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
7011 * c-opts.c (missing_arg, c_common_handle_option): Handle
7012 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
7013 (c_common_init): Set cpp_opts->bytes_big_endian, not
7014 cpp_opts->EBCDIC. Call cpp_init_iconv.
7015 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
7016 (TARGET_EBCDIC): Delete default definition.
7018 * objc/objc-act.c (build_objc_string_object): No need to
7019 handle string constant concatenation.
7021 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7023 * doc/install.texi: Fix typos.
7024 * doc/invoke.texi: Likewise.
7025 * doc/tm.texi: Likewise.
7027 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
7029 * config/pa/fptr.c: Fix comment typos.
7030 * config/pa/pa-64.h: Likewise.
7031 * config/pa/pa.c: Likewise.
7032 * config/pa/pa.h: Likewise.
7033 * config/rs6000/603.md: Likewise.
7034 * config/rs6000/7xx.md: Likewise.
7035 * config/rs6000/darwin.h: Likewise.
7036 * config/rs6000/freebsd.h: Likewise.
7037 * config/rs6000/rs6000.c: Likewise.
7038 * config/rs6000/rs6000.md: Likewise.
7039 * config/rs6000/spe.h: Likewise.
7041 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7043 * config/s390/2064.md: Change GNU CC to GCC.
7044 * config/s390/2084.md: Likewise.
7045 * config/s390/fixdfdi.h: Likewise.
7046 * config/s390/linux.h: Likewise.
7047 * config/s390/s390-modes.def: Likewise.
7048 * config/s390/s390-protos.h: Likewise.
7049 * config/s390/s390.c: Likewise.
7050 * config/s390/s390.h: Likewise.
7051 * config/s390/s390.md: Likewise.
7052 * config/s390/s390x.h: Likewise.
7054 2003-07-04 Jeff Law <law@redhat.com>
7057 * expr.c (do_store_flag): Pass in the correct result type
7058 when calling fold_single_bit_test.
7059 * fold-const.c (fold_single_bit_test): Use result_type for the
7060 result when folding a sign bit test.
7062 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7064 * opts.c (common_handle_options): Negate sense of -falign- switches.
7066 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7068 * Makefile.in: Replace PWD with PWD_COMMAND.
7070 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7072 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7073 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7074 Handle strange loops.
7076 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7078 * install.texi: Even the g77 manpage is derived from
7079 the full g77 manual.
7081 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7083 * ABOUT-NLS: Delete.
7084 * intl: Delete entire directory.
7085 * aclocal.m4: Include ../config/gettext.m4. Delete
7086 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7087 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7088 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7089 Remove intl/Makefile from all_outputs.
7090 * configure, config.in: Regenerate.
7091 * Makefile.in: Expunge all references to intl subdirectory.
7092 Add -I../intl to INCLUDES.
7093 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7095 2003-07-04 Roger Sayle <roger@eyesopen.com>
7097 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7098 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7100 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7102 PR c++/5287, PR c++/7910, PR c++/11021
7103 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7104 dllimport attribute if function is defined at declaration, but
7105 report error instead. Likewise for dllimport'd variable
7106 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7107 declared within functions, Report error if dllimport or dllexport
7108 symbol is not global.
7109 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7110 if defined after declaration or if inlined. Don't allow definition
7111 of static data members of C++ classes. Don't dllimport virtual
7113 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7114 (i386_pe_mark_dllimport): Remove unnecessary checks.
7115 (i386_pe_encode_section_info): Warn if the dllimport attribute
7116 and symbol prefix have been instantiated and then overridden.
7118 * doc/extend.texi: Document dllimport and dllexport attributes.
7120 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7122 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7124 * config/kaos.h (CPP_PREDEFINES): Delete.
7125 (TARGET_OS_CPP_BUILTINS): New.
7127 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7129 * c-aux-info.c: Include toplev.h after c-tree.h.
7130 * c-common.c: Likewise.
7131 (GCC_DIAG_STYLE): Undef.
7132 * c-semantics.c (GCC_DIAG_STYLE): Define.
7133 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7134 * diagnostic.h (inform): Move prototype to toplev.h.
7135 * jump.c: Include diagnostic.h before toplev.h.
7136 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7137 (warning, error, fatal_error, pedwarn, sorry, inform,
7138 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7140 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7142 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7143 at all if edge is not specified.
7144 (can_copy_bbs_p, copy_bbs): New.
7145 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7146 * cfgloop.c (get_loop_body): Comment more precisely.
7147 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7148 (scale_bbs_frequencies): Fix comment typo.
7149 (can_duplicate_loop_p): Use can_copy_bbs_p.
7150 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7152 2003-07-03 Devang Patel <dpatel@apple.com>
7154 * c-opts.c (c_common_parse_file): Remove extra
7155 debug_hooks->start_source_file call.
7157 2003-07-03 Roger Sayle <roger@eyesopen.com>
7159 * real.c (real_trunc, real_floor, real_ceil): New functions
7160 to implement trunc, floor and ceil respectively.
7161 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7162 * builtins.c (integer_valued_real_p): New function to test if
7163 a floating point expression has an integer valued result.
7164 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7165 foo(x) where foo is an integer rounding function. Similarly,
7166 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7167 (double)(int)x when both foo and bar are integer rounding
7168 functions and we don't need to honor errno.
7169 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7170 New functions to fold trunc, floor and ceil.
7171 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7172 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7173 to fold BUILT_IN_CEIL*.
7174 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7175 the remaining integer rounding functions.
7177 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7179 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7180 SPARC_INT_ARG_MAX to determine where to split unnamed
7181 complex FP arguments.
7183 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
7185 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7186 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7187 (merge_blocks_move_predecessor_nojumps,
7188 merge_blocks_move_successor_nojumps): Use merge_blocks.
7189 (try_optimize_cfg): Use merge_blocks_move.
7190 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7191 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7192 (cfg_layout_create_basic_block): New.
7193 (rtl_can_merge_blocks): New.
7194 (cfg_layout_split_block): Do not alloc aux by hand.
7195 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7197 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7198 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7199 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7200 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7202 * basic-block.h (basic_block_def): Add field 'rbi'.
7203 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7204 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7205 * cfg.c (entry_exit_blocks): Add new field.
7206 * cfglayout.c: Include alloc-pool.h;
7207 (cfg_layout_pool): New.
7208 (record_effective_endpoints, fixup_reorder_chain,
7209 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7211 (cfg_layout_initialize_rbi): New function.
7212 (cfg_layout_initialize): Use it.
7213 (cfg_layout_finalize): Clear rbi fields.
7214 * cfglayout.h (RBI): Kill.
7215 (cfg_layout_initialize_rbi): Declare.
7216 * cfgloopmanip.c (copy_bbs): Use rbi.
7217 (record_exit_edges): Likewise.
7218 (duplicate_loop_to_header_edge): Likewise.
7219 * cfgrtl.c (cfg_layout_create_basic_block): Use
7220 cfg_layout_initialize_rbi.
7221 (cfg_layout_split_block): Use rbi.
7222 (cfg_layout_delete_block): Likewise.
7223 * loop-init.c (loop_optimizer_finalize): Likewise.
7224 * loop-unswitch.c (unswitch_loop): Likewise.
7225 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7227 * cfgrtl.c: Update comments.
7228 (try_redirect_by_replacing_jump): New argument.
7229 (redirect_branch_edge): Break out from ...
7230 (rtl_redirect_edge_and_branch): ... this one.
7231 (update_cfg_after_block_merging): Break out from ...
7232 (rtl_merge_blocks): ... this one.
7233 (cfg_layout_split_edge): New.
7234 (cfg_layout_merge_blocks): New.
7235 (cfg_layout_can_merge_blocks_p): New.
7236 (cfg_layout_redirect_edge_and_branch): Reorganize.
7237 (cfg_layout_rtl_cfg_hooks): Fill in.
7238 (cfg_layout_delete_block): Kill barriers.
7239 * cfganal.c (can_fallthru): Deal with exit blocks
7240 * cfglayout.c (cfg_layout_function_header): New function
7241 (record_effective_endpoints): Record function header.
7242 (fixup_reorder_chain): Fixup dead jumptables; place header
7244 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7245 * bb-reorder.c (cfg_layout_initialize): Update call.
7246 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7247 edges in cfglayout mode.
7248 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7249 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7250 * cfglayout.h (cfg_layout_initialize): Update prototype.
7251 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7252 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7253 * flow.c (propagate_block): Do not crash when basic block ends
7254 by first insn in the chain.
7255 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
7257 * tracer.c (tracer): Update call of cfg_layout_initialize.
7259 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7261 * Makefile.in: Use dependency variables in lieu of explicit
7264 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
7266 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7267 * tree.h: ...to here.
7269 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/s390/2064.md: Fix comment typos.
7272 * config/s390/2084.md: Likewise.
7273 * config/s390/s390.c: Likewise.
7274 * config/s390/s390.md: Likewise.
7275 * config/sh/sh.c: Likewise.
7276 * config/sh/sh.h: Likewise.
7277 * config/sh/sh.md: Likewise.
7278 * config/sparc/sparc.c: Likewise.
7279 * config/sparc/sparc.h: Likewise.
7280 * config/sparc/sparc.md: Likewise.
7281 * config/stormy16/stormy16.c: Likewise.
7282 * config/stormy16/stormy16.h: Likewise.
7283 * config/stormy16/stormy-abi: Fix a typo.
7285 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
7287 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7289 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7291 * config/mips/mips.h (save_argv): Delete.
7293 2003-07-03 Roger Sayle <roger@eyesopen.com>
7296 * fold-const.c (extract_muldiv_1): There's nothing that can be done
7297 if the expression is a SAVE_EXPR.
7299 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7301 * config/m32r/m32r.c: Fix comment typos.
7302 * config/m68hc11/m68hc11.c: Likewise.
7303 * config/m68hc11/m68hc11.h: Likewise.
7304 * config/m68k/m68k.c: Likewise.
7305 * config/mcore/mcore.c: Likewise.
7306 * config/mcore/mcore.h: Likewise.
7307 * config/mcore/mcore.md: Likewise.
7308 * config/mips/mips.c: Likewise.
7309 * config/mips/mips.h: Likewise.
7310 * config/mips/mips.md: Likewise.
7311 * config/mips/netbsd.h: Likewise.
7312 * config/mn10300/mn10300.c: Likewise.
7314 2003-07-03 Andreas Schwab <schwab@suse.de>
7316 * dbxout.c (pending_bincls): Move decl down inside
7317 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7319 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7321 * rtl.h (NOTE_DATA): Refer to whole union.
7322 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7324 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7326 PR optimization/11381
7327 * simplify-rtx.c (simplify_relational_operation): Check that
7328 two equal operands have no side-effects before simplifying
7331 2003-07-02 Jeff Law <law@redhat.com>
7333 * expr.c (do_store_flag): Remove special case folding for
7334 single bit tests. Instead call back into the commonized folder
7336 * fold-const.c (fold_single_bit_test): New function, mostly
7337 extracted from do_store_flag, with an additional case extracted
7339 (fold): Call fold_single_bit_test appropriately.
7340 * tree.h (fold_single_bit_test): Prototype.
7342 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7344 * system.h: Include filenames.h.
7345 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7346 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7347 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7348 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7349 * config/i386/xm-mingw32.h: Don't define
7350 HAVE_DOS_BASED_FILE_SYSTEM,
7351 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7352 * doc/hostconfig.texi: Update to match.
7354 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7355 config/i386/cygwin.h:
7356 Use IS_ABSOLUTE_PATH throughout.
7357 * gcc.c (DIR_UP): Delete, unused.
7358 * protoize.c (IS_SAME_PATH): Define in terms of
7360 (is_abspath): Delete.
7362 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7364 * config/i386/emmintrin.h: Fix comment typos.
7365 * config/i386/i386.c: Likewise.
7366 * config/i386/i386.h: Likewise.
7367 * config/i386/sco5.h: Likewise.
7368 * config/ia64/ia64.c: Likewise.
7369 * config/ia64/itanium2.md: Likewise.
7371 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7373 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7375 (emit_bincl_stab): Same.
7376 (emit_pending_bincls): Same.
7378 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7380 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7381 loading CONST0_RTX (SFmode).
7382 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7383 'G' to CONST0_RTX (SFmode).
7384 * config/h8300/h8300.md (movsf_h8300): Change the first
7386 (movsf_h8300h): Likewise.
7388 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7390 * c-common.h (c_common_init_options): New prototype.
7391 * c-opts.c (deferred_size): Remove.
7392 (defer_opt): Array is now pre-allocated.
7393 (c_common_init_options): Pre-allocate deferred_opts. Make
7394 lang_flags unsigned.
7395 (push_command_line_options): Free deferred_opts.
7396 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7397 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7398 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7399 * langhooks.h (struct lang_hooks): New prototype for init_options.
7400 * main.c (main): Cast argv.
7401 * opts.c (handle_option, handle_options): Update prototypes.
7402 (decode_options): save_argc, save_argv are not global. Constify.
7403 * opts.h (decode_options): New prototype.
7404 * toplev.c (general_init): New protoype.
7405 (save_argv): Make static.
7406 (save_argc): Remove.
7407 (print_switch_values, general_init): Constify.
7408 (toplev_main): Save argv.
7409 * toplev.h (toplev_main): Update prototype.
7410 (save_argc, save_argv): Remove.
7412 2003-07-02 David Edelsohn <edelsohn@gnu.org>
7414 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7415 (emit_bincl_stab): Same.
7416 (emit_pending_bincls): Same.
7418 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7421 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7423 2003-07-02 Andreas Schwab <schwab@suse.de>
7425 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7427 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7429 PR optimization/11210
7430 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7431 about the behaviour with regard to bitfields.
7432 * fold-const (decode_field_reference): Record outermost type in
7433 case the expression is a NOP. Strip all NOPs. Set the signedness
7434 to that of the outermost type (if any) when the bitsize is equal
7435 to the size of the type.
7437 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7439 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7440 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7441 (adddi3_internal_3, addsi3_internal_2): Likewise.
7443 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7445 * config/mips/mips.c (machine_function): Add new fields:
7446 ignore_hazard_length_p and all_noreorder_p.
7447 (mips_flag_delayed_branch): New variable.
7448 (override_options): Treat '/' as an operand punctuation character.
7449 Set up mips_flag_delayed_branch.
7450 (print_operand): Handle '/'.
7451 (mips_output_function_prologue): Put the whole function in
7452 .set noreorder and .set nomacro if all_noreorder_p is true.
7453 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7454 (mips16_optimize_gp): Remove "first insn" parameter.
7455 (mips16_lay_out_constants): New function, split out from mips_reorg.
7456 (mips_avoid_hazard, mips_avoid_hazards): New functions.
7457 (mips_reorg): For mips16 code, call mips16_lay_out_constant
7458 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
7459 do delayed-branch scheduling followed by hazard detection.
7460 (mips_adjust_insn_length): Only account for hazards if
7461 !ignore_hazard_length_p.
7462 (mips_output_load_label): Add a nop to the o32 sequence if
7463 the target suffers from load delays.
7464 (mips_output_conditional_branch): Add %/ to the end of branches.
7465 (mips_output_division): Fill the branch delay slot with %#.
7466 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7467 instructions. End all other %* branches with %/.
7468 (ffssi2, ffsdi2): Fix lengths.
7469 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7470 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7471 (fix_truncsfsi2_macro): Likewise.
7472 (mov_lwl): Set hazard to "none".
7473 (ashldi3_internal): Fill the branch delay slot with %#.
7474 (ashrdi3_internal, lshrdi3_internal): Likewise.
7475 (exception_receiver): Explicitly set $28.
7476 (hazard_nop): New pattern.
7478 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
7480 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7481 before calling tree_inlinable_function_p.
7483 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7485 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7486 <internal/stdio_core.h> too.
7487 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7488 <internal/wchar_core.h> too.
7489 Substitute va_list uses in inline definition.
7490 * fixinc/fixincl.x: Regenerate.
7492 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7494 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7495 Undef before redefinition.
7496 (LABEL_AFTER_LOC): Likewise.
7497 (DEFAULT_SIGNED_CHAR): Likewise.
7498 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7501 * config/mips/iris3.h: Remove, unused.
7502 * config/mips/iris4.h: Likewise.
7504 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7506 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7507 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7510 * config/mips/iris5.h: Move explicit includes ...
7511 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7513 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7514 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7517 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7518 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7521 * config/mips/iris6.h: Fix IRIX spelling.
7522 (MULTILIB_DEFAULTS): Undef before redefinition.
7524 * config/mips/iris6.h: Move explicit includes ...
7525 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7527 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
7529 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7530 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7531 Use next_needed field instead of aux to maintain the queue.
7532 * cgraph.h (cgraph_node): Add next_needed.
7533 (cgraph_varpool_node): Add next_needed; remove aux.
7534 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7536 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7538 * cgraphunit.c (cgraph_finalize_function): Set finalized.
7539 (cgraph_finalize_function): Do not examine inlinablility.
7540 (cgraph_finalize_compilation_unit): Do it here.
7541 * cgraph.h (cgraph_local_info): Add finalized field.
7543 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7545 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7546 (gt_pch_restore): Likewise.
7548 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7550 * config/alpha/alpha.c: Fix comment typos.
7551 * config/alpha/elf.h: Likewise.
7552 * config/arm/arm.c: Likewise.
7553 * config/arm/arm.h: Likewise.
7554 * config/arm/arm.md: Likewise.
7555 * config/arm/t-arm-coff: Likewise.
7556 * config/arm/t-strongarm-pe: Likewise.
7557 * config/arm/xscale-elf.h: Likewise.
7558 * config/avr/avr.h: Likewise.
7560 2003-07-01 Jeff Law <law@redhat.com>
7562 * stmt.c (any_pending_cleanups): Remove another redundant test.
7564 2003-07-01 David Edelsohn <edelsohn@gnu.org>
7565 J"orn Rennecke <joern.rennecke@superh.com>
7567 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7570 2003-07-01 Devang Patel <dpatel@apple.com>
7572 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7574 (struct dbx_file): New members - bincl_status, pending_bincl_name and
7576 (pending_bincls): New.
7577 (dbxout_init): Initialize new dbx_file members.
7578 (dbxout_start_source_file): Same.
7579 (emit_bincl_stab): New function.
7580 (emit_pending_bincls): Same.
7581 (emit_pending_bincls_if_required): Same.
7582 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
7584 (dbxout_begin_block): Emit pending BINCL stabs.
7585 (dbxout_end_block): Same.
7586 (dbxout_function_decl): Same.
7587 (dbxout_continue): Same.
7588 (dbxout_type): Same.
7589 (dbxout_class_name_qualifiers): Same.
7590 (dbxout_symbol): Same.
7591 (dbxout_symbol_location): Same.
7592 (dbxout_parms): Same.
7594 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7596 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7597 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7599 2003-07-01 Andreas Jaeger <aj@suse.de>
7601 * fold-const.c: Convert prototypes to ISO C90.
7602 * function.c: Likewise.
7603 * function.h: Likewise.
7605 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7607 * doc/contrib.texi: Fix typos.
7608 * doc/invoke.texi: Likewise.
7609 * doc/passes.texi: Likewise.
7610 * doc/sourcebuild.texi: Likewise.
7611 * doc/tm.texi: Likewise.
7613 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7615 * basic-block.h: Fix comment typos.
7616 * bb-reorder.c: Likewise.
7617 * c-format.c: Likewise.
7618 * cfgcleanup.c: Likewise.
7619 * cfghooks.h: Likewise.
7620 * cfgloop.c: Likewise.
7621 * cfgloopmanip.c: Likewise.
7622 * cfgrtl.c: Likewise.
7623 * cgraph.h: Likewise.
7624 * cgraphunit.c: Likewise.
7625 * combine.c: Likewise.
7626 * convert.c: Likewise.
7627 * dbxout.c: Likewise.
7630 * diagnostic.c: Likewise.
7631 * dwarf2out.c: Likewise.
7632 * et-forest.h: Likewise.
7634 * fold-const.c: Likewise.
7635 * function.h: Likewise.
7636 * gcov-io.h: Likewise.
7639 * genautomata.c: Likewise.
7640 * ggc-common.c: Likewise.
7641 * ggc-page.c: Likewise.
7642 * loop-unroll.c: Likewise.
7643 * loop-unswitch.c: Likewise.
7645 * mips-tfile.c: Likewise.
7646 * optabs.c: Likewise.
7647 * ra-build.c: Likewise.
7648 * ra-colorize.c: Likewise.
7649 * ra-rewrite.c: Likewise.
7651 * regmove.c: Likewise.
7652 * reload.c: Likewise.
7653 * rtlanal.c: Likewise.
7654 * sched-ebb.c: Likewise.
7655 * sched-int.h: Likewise.
7656 * sched-vis.c: Likewise.
7657 * sreal.c: Likewise.
7658 * ssa-ccp.c: Likewise.
7660 * toplev.c: Likewise.
7661 * tree-inline.c: Likewise.
7662 * value-prof.c: Likewise.
7663 * value-prof.h: Likewise.
7665 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7667 * rtl.h (emit_line_note_after): Remove.
7668 (emit_note_copy_after, emit_note_copy): New.
7669 * emit-rtl.c (reorder_insns_with_line_notes): Replace
7670 emit_line_note_after with emit_note_copy_after.
7671 (emit_insn_after_with_line_notes): Likewise.
7672 (emit_line_note_after): Kill.
7673 (emit_note_copy_after): New.
7674 (emit_note_copy): New.
7675 * function.c (emit_return_into_block): Use emit_note_copy_after.
7676 (thread_prologue_and_epilogue_insns): Likewise.
7677 * integrate.c (expand_inline_function): Use emit_note_copy.
7678 (copy_insn_list): Likewise.
7679 * unroll.c (copy_loop_body): Likewise.
7680 * cfglayout.c (duplicate_insn_chain): Likewise.
7682 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7684 * c-tree.h (define_label): Replace filename and lineno arguments
7686 * c-decl.c (poplevel): Adjust define_label call.
7687 (pop_label_level): Likewise.
7688 (define_label): Replace filename and lineno arguments with a
7690 (store_parm_decls): Use DECL_SOURCE_LOCATION.
7691 * c-parse.in (label): Adjust define_label call.
7693 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
7695 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7696 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7697 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7698 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7699 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7701 2003-07-01 Andreas Jaeger <aj@suse.de>
7703 * final.c: Convert prototypes to ISO C90.
7705 * flags.h: Likewise.
7706 * gcov-io.c: Likewise.
7707 * gcov-io.h: Likewise.
7709 See ChangeLog.9 for earlier changes.
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