1 2003-09-12 Roger Sayle <roger@eyesopen.com>
4 * alias.c (write_dependence_p): Modify to take an additional constp
5 argument that controls whether the UNCHANGING_RTX_P flags are used.
6 (anti_dependence, output_dependence): Adjust write_dependence_p
7 callers to pass this additional argument, to return the same result.
8 (unchanging_anti_dependence): New variant of anti_dependence that
9 ignores the UNCHANGING_RTX_P property on memory references.
10 * rtl.h (unchaning_anti_dependence): Prototype here.
11 * flow.c (init_propagate_block): Place fake constant mem writes on
12 the mem_set_list so that dead writes to const variables are deleted.
13 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
14 (mark_used_regs): Likewise.
16 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
18 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
19 (mcore_secondary_reload_class): Declare.
20 (mcore_output_inline_const_forced): Remove.
21 * config/mcore/mcore.md (movsi): Remove the code that forced
22 non-inlineable constants into a register if the target was r15
23 or the stack pointer. Remove constant restrictions from the main
24 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
25 of an r <- P alternative. Remove fallback define_insn for reload.
26 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
27 define_insn. Use mcore_output_move in the remaining define_insn.
28 Adjust condition and constraints in the way as for movsi.
29 (movdi): Always split unacceptable constants into two. Use
30 simplify_gen_subreg instead of operand_subword{,_force}.
31 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
32 (mcore_output_move): Support HImode and QImode moves as well.
33 (mcore_m15_operand_p): New function.
34 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
35 (mcore_secondary_reload_class): New function.
36 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
37 terms of mcore_secondary_reload_class.
39 2003-09-11 Mike Stump <mrs@apple.com>
41 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
43 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
45 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
46 MODE exactly, then only convert logN(N) -> 1.0 if
47 flag_unsafe_math_optimizations is set.
49 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
50 init_builtin_dconsts): Delete.
51 * emit-rtl.c (dconstpi, dconste): Define.
52 (init_emit_once): Initialize dconstpi & dconste.
53 * real.h (dconstpi, dconste): Declare.
55 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
58 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
59 for ultimate origin even if block is abstract.
61 2003-09-11 Roger Sayle <roger@eyesopen.com>
63 * combine.c (combine_simplify_rtx): Move several NOT and NEG
64 optimizations from here...
65 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
66 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
68 2003-09-11 Richard Henderson <rth@redhat.com>
70 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
71 Tweek tests for function already generated.
72 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
73 * cgraph.h (cgraph_finalize_function): Update for extra arg.
74 * c-decl.c (finish_function): Likewise.
76 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
78 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
80 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
82 * real.c: Update URL to VAX floating point docs.
83 (decode_vax_d): Extract 8 exponent bits instead of 7.
85 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
87 * combine.c (force_to_mode): Set fuller_mask based only on mask,
90 Thu Sep 11 01:21:05 CEST 2003 Jan Hubicka <jh@suse.cz>
92 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
93 on why function is not inlinable; do not check
95 (inline_forbidden_p): Move to...
96 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
97 deal with alloca, longjmp.
98 (inline_forbidden_p): New static function.
99 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
100 find_builtin_longjmp_call): Kill.
102 2003-09-10 Richard Henderson <rth@redhat.com>
104 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
105 * cgraphunit.c: Update to match.
106 (record_call_1): Rearrange. Call lang hook for language nodes.
107 (cgraph_analyze_function): Don't call lower_function.
108 * langhooks.h (struct lang_hooks_for_callgraph): Replace
109 lower_function with analyze_expr.
110 * langhooks-def.h: Update to match.
111 * langhooks.c (lhd_callgraph_analyze_expr): New.
113 2003-09-10 Martin Husemann <martin@duskware.de>
116 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
117 constants greater than 63.
118 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
119 against constants greater than 31.
120 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
121 constants greater than 63.
123 2003-09-09 Richard Henderson <rth@redhat.com>
125 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
126 * cgraph.h (cgraph_finalize_function): Update.
127 * c-decl.c (finish_function): Update.
129 2003-09-09 Devang Patel <dpatel@apple.com>
131 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
132 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
134 2003-09-09 Eric Christopher <echristo@redhat.com>
136 * configure.in: Change usage of 'head' to 'sed 1q'.
137 * configure: Regenerate.
139 2003-09-09 Richard Henderson <rth@redhat.com>
141 * except.c: Include cgraph.h.
142 (output_function_exception_table): Invoke
143 cgraph_varpool_mark_needed_node.
144 * Makefile.in (except.o): Update.
146 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
148 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
149 and use it throughout.
151 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
153 * builtins.c (real_dconstp, fold_builtin_logarithm,
154 fold_builtin_exponent): New, split out from fold_builtin. Also
155 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
156 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
157 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
158 of hardcoded array size.
159 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
160 (tree_expr_nonnegative_p): Likewise.
161 * real.h (dconst3, dconst10, dconstthird): New.
163 Tue Sep 9 22:18:48 CEST 2003 Jan Hubicka <jh@suse.cz>
165 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
167 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
170 2003-09-09 Roger Sayle <roger@eyesopen.com>
172 * builtins.c (fold_builtin_cabs): Protect the complex argument
173 against multiple evaluation when optimizing cabs* into sqrt*.
175 Tue Sep 9 15:36:28 CEST 2003 Jan Hubicka <jh@suse.cz>
177 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
179 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
181 * Makefile.in: Revert yesterday's change.
183 2003-09-08 Bernardo Innocenti <bernie@develer.com>
184 Peter Barada <peter@baradas.org>
186 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
187 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
188 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
189 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
190 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
191 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
192 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
193 (m68k_compute_frame_layout): New function.
194 (m68k_initial_elimination_offset): New function.
195 (m68k_output_function_prologue): ColdFire-specific movem handling.
196 (m68k_output_function_epilogue): Likewise.
197 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
198 (ARG_POINTER_REGNUM): Add new definition.
199 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
200 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
201 (CAN_ELIMINATE): Likewise.
202 (INITIAL_ELIMINATION_OFFSET): Likewise.
204 2003-09-08 Bernardo Innocenti <bernie@develer.com>
206 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
207 by removing redundant variable cfa_store_offset.
209 2003-09-08 Mark Mitchell <mark@codesourcery.com>
211 * langhooks-def.h (lhd_register_builtin_type): New function.
212 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
213 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
214 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
215 * langhooks.c (lhd_register_builtin_type): New function.
216 * c-common.h (c_register_builtin_type): Declare.
217 * c-common.c (c_register_builtin_type): New function.
218 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
219 c_register_builtin_type.
220 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
221 __float80, and __float128 macros.
222 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
223 __float80, and __float128 types.
225 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
228 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
229 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
230 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
231 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
232 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
233 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
234 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
235 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
236 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
237 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
238 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
239 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
240 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
241 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
242 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
243 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
244 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
246 * doc/extend.texi: Document new builtins.
248 Tue Sep 9 02:18:06 CEST 2003 Jan Hubicka <jh@suse.cz>
250 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
252 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
253 functions, check for COMDAT.
254 (cgraph_assemble_pending_functions): Break out from...
255 (cgraph_finalize_function): ... here; allow redefinig of extern inline
257 (record_call_1): Record function references only in non-unit-at-a-time
259 (cgraph_analyze_function): Reset current_function_decl.
260 (cgraph_finalize_compilation_unit): Assemble pending functions.
262 2003-09-08 Mark Mitchell <mark@codesourcery.com>
264 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
265 (libgov.a): Likewise.
266 (libgcc_eh.a): Likewise.
268 2003-09-08 Roger Sayle <roger@eyesopen.com>
270 * fold-const.c (operand_equal_p): Clarify documentation.
272 2003-09-08 Richard Henderson <rth@redhat.com>
274 * c-decl.c (c_expand_body_1): Push and pop function context here.
275 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
276 nested argument instead of computing nesting ourselves.
278 2003-09-08 Jakub Jelinek <jakub@redhat.com>
280 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
281 regstack if optimizing but not scheduling after reload.
283 2003-09-08 Jakub Jelinek <jakub@redhat.com>
285 * config/sparc/sparc.c (struct machine_function): New type.
286 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
287 (sparc_override_options): Initialize init_machine_status.
288 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
289 tie_symbolic_operand, tle_symbolic_operand): New functions.
290 (symbolic_operand): Disallow tls_symbolic_operand.
291 (symbolic_memory_operand): Likewise.
292 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
293 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
295 (sparc_tls_symbol): New variable.
296 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
297 legitimize_address): New functions.
298 (print_operand): Handle %&.
299 (sparc_init_machine_status, get_some_local_dynamic_name,
300 get_some_local_dynamic_name_1): New functions.
301 (sparc_output_dwarf_dtprel): New function.
302 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
304 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
305 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
306 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
307 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
308 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
309 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
310 (ASM_OUTPUT_DWARF_DTPREL): Define.
311 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
312 tie_symbolic_operand, tle_symbolic_operand.
313 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
314 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
315 (tls_call_delay): New attribute.
316 (in_call_delay): Use it.
317 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
318 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
319 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
320 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
321 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
322 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
323 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
324 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
325 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
326 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
327 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
328 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
329 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
330 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
332 * config/sparc/sparc-protos.h (legitimate_constant_p,
333 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
334 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
335 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
336 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
337 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
338 * configure.in (sparc*-*-*): Add TLS check.
339 * configure: Rebuilt.
341 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
344 * config/i386/i386.c (memory_address_length): Fix computation when
345 the base is esp or ebp.
347 2003-09-07 Mark Mitchell <mark@codesourcery.com>
350 * varasm.c (initializer_constant_valid_p): Correct logic for
353 2003-09-07 Roger Sayle <roger@eyesopen.com>
355 * expr.c (expand_operands): New function to expand an operand pair.
356 (expand_expr): Call expand_operands whenever we need to expand both
357 operands of a binary operator.
358 (do_store_flag): Likewise for operands of comparison operations.
360 2003-09-07 Roger Sayle <roger@eyesopen.com>
362 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
363 (-A)*B if we care about sign-dependent rounding.
365 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
367 * c-pretty-print.h (pp_c_left_brace): Declare.
368 (pp_c_right_brace): Likewise.
369 * c-pretty-print.c (pp_c_left_brace): Now a function
370 (pp_c_right_brace): Likewise.
372 Sun Sep 7 14:50:03 CEST 2003 Jan Hubicka <jh@suse.cz>
374 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
376 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
378 * diagnostic.c (warn_deprecated_use): Move to toplev.c
380 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
382 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
383 * Makefile.in (langhooks.o): Depend on diagnostic.h
385 2003-09-06 James E Wilson <wilson@tuliptree.org>
387 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
390 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
392 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
393 and use it throughout.
395 2003-09-07 Jan Hubicka <jh@suse.cz>
397 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
399 * toplev.c (rest_of_decl_compilation): Do not finalize external
402 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
404 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
406 2003-09-06 Jan Hubicka <jh@suse.cz>
409 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
412 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
414 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
416 * diagnostic.c (announce_function): Move to toplev.c.
418 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
420 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
423 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
425 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
426 when gc checking is enabled.
428 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
431 * c-decl.c (c_expand_body_1): Move return warning from here...
432 (finish_function): ...to here.
434 2003-09-05 Geoffrey Keating <geoffk@apple.com>
436 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
437 a subset of the input class.
439 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
441 * config/i860/i860.c: Follow spelling conventions.
442 * config/i860/i860.h: Likewise.
443 * config/sh/sh.h: Likewise.
445 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
447 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
448 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
449 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
451 2003-09-05 Roger Sayle <roger@eyesopen.com>
452 Richard Henderson <rth@redhat.com>
455 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
456 multiplication to implement division by constant integer.
458 Fri Sep 5 07:35:16 CEST 2003 Jan Hubicka <jh@suse.cz>
460 * opts.c (decode_options): Enable unit-at-a-time at -O2.
461 * params.def (max-inline-insns-single): Set to 500
462 (max-inline-insns-auto): Set to 150
463 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
465 2003-09-04 Richard Henderson <rth@redhat.com>
467 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
468 (cgraph_mark_needed_node): Remove needed argument.
469 * cgraph.h: Update to match.
470 * cgraphunit.c (decide_is_function_needed): Split out from ...
471 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
472 if we generated the function.
473 (record_call_1): Update for cgraph_mark_reachable_node.
474 * varasm.c (mark_referenced): Likewise.
475 * objc/objc-act.c (mark_referenced_methods): Likewise.
477 2003-09-04 DJ Delorie <dj@redhat.com>
479 * targhooks.c: Add comment explaining the migration process.
481 2003-09-04 Eric Christopher <echristo@redhat.com>
483 * config/frv/t-frv: Fix path for frv-abi.h.
484 * config/frv/frv-asm.h: Fix string concatenation.
486 2003-09-04 DJ Delorie <dj@redhat.com>
488 * builtins.c (apply_args_size): Guard against a NULL cfun.
489 (expand_builtin_apply_args_1): Likewise.
490 (expand_builtin_apply): Likewise.
491 Fixes PR bootstrap/12172.
493 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
495 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
496 assembler supports Sun syntax for cmov.
497 * configure: Regenerate.
498 * config.in: Likewise.
499 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
500 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
501 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
502 Fixes PR target/12101.
504 2003-09-04 Matt Austern <austern@apple.com>
506 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
507 with verbosity 0, instead of DECL_NAME, for human-readable string.
509 2003-09-04 Eric Christopher <echristo@redhat.com>
511 * targhooks.c (default_return_in_memory): Allow
514 2003-09-04 Eric Christopher <echristo@redhat.com>
516 * targhooks.c (default_return_in_memory): Fix typo
519 2003-09-04 Eric Christopher <echristo@redhat.com>
521 * targhooks.c (default_return_in_memory): Fix default
524 2003-09-04 Bernardo Innocenti <bernie@develer.com>
526 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
528 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
529 enable coff-only code in m68k.c.
531 2003-09-04 Nick Clifton <nickc@redhat.com>
533 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
535 * config/v850/v850.h: Accept v850e1 as a default CPU.
536 Accept -mv850e1 as a command line option.
537 * doc/invoke.texi: Document new -mv850e1 command line switch.
538 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
541 2003-09-04 Nick Clifton <nickc@redhat.com>
543 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
544 * config/v850/t-v850: Only produce one extra multilib - for
546 * config/v850/t-v850e: New file: Only produce one extra
547 multilib - for the v850.
549 2003-09-04 Jakub Jelinek <jakub@redhat.com>
551 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
552 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
553 * unwind.h (_Unwind_GetBSP): New prototype.
554 * libgcc-std.ver: Add empty GCC_3.3.2 version.
555 * mkmap-symver.awk: For symbol versions with no exported symbols,
556 don't put anything into version script, just change all symbol
557 versions which inherit from it to inherit from its ancestor.
559 2003-09-04 Eric Christopher <echristo@redhat.com>
561 * config/mips/mips.c (mips_expand_prologue): Convert to
562 calls.struct_value_rtx hook.
563 (reg_or_const_float_1_operand): New.
564 * config/mips/mips.h: Update Comments.
565 (mips_arg): Add reg_or_const_float_1_operand.
566 * config/mips/mips.md (divdf3); Convert to expander.
568 (*divdf3): New pattern.
571 Thu Sep 4 10:43:24 CEST 2003 Jan Hubicka <jh@suse.cz>
573 * toplev.c (wrapup_global_declarations): Fix final pass in
576 2003-09-04 Mark Mitchell <mark@codesourcery.com>
578 * doc/extend.texi: Document removal of cast-as-lvalue extension in
581 2003-09-04 Nicolas Roche <roche@act-europe.fr>
583 * gcc.c (process_command): Fix typo.
585 2003-09-03 David O'Brien <obrien@FreeBSD.org>
588 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
589 (PTRDIFF_TYPE): Likewise.
590 (WCHAR_TYPE_SIZE): Likewise.
592 2003-09-03 DJ Delorie <dj@redhat.com>
594 * targhooks.c: New file.
595 * targhooks.h: New file.
596 * Makefile.in: Add targhooks.o support.
597 (function.o): Depend on$(TARGET_H).
599 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
600 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
601 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
602 (expand_builtin_saveregs): Convert to
603 calls.expand_builtin_saveregs hook.
604 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
606 (get_parm_info) ... here.
607 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
609 (finish_function): Handle calls.promote_prototypes hook here too.
610 * c-typeck.c (convert_arguments): Convert to
611 calls.promote_prototypes hook.
612 (c_convert_parm_for_inlining): Likewise.
613 * calls.c (initialize_argument_information): Convert to
614 calls.promote_function_args hook.
615 (expand_call): Convert to calls.struct_value_rtx,
616 calls.strict_argument_naming,
617 calls.pretend_outgoing_varargs_named, and
618 calls.promote_function_return hooks. Pass fndecl to
619 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
620 hooks, so they can use that.
621 (emit_library_call_value_1): Likewise.
622 * combine.c (setup_incoming_promotions): Convert to
623 calls.promote_function_args hook.
624 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
625 * expr.c (expand_assignment): Pass call to aggregate_value_p.
626 (expand_expr): Likewise.
627 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
628 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
629 RETURN_IN_MEMORY macro defaults.
630 * final.c (profile_function): Convert to calls.struct_value_rtx
632 * function.c (aggregate_value_p): Accept function type tree as
633 second parameter; try to deduce fntype from it. Convert to
634 calls.return_in_memory hook.
635 (assign_parms): Convert to calls.setup_incoming_varargs,
636 calls.strict_argument_naming, calls.promote_function_args,
637 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
639 (expand_function_start): Likewise. Convert to
640 calls.struct_value_rtx hook.
641 (expand_function_end): Convert to calls.promote_function_return hook.
642 (allocate_struct_function): Pass fndecl to aggregate_value_p.
643 * hard-reg-set.h: Update comments to new hook names.
644 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
645 * reg-stack.c (stack_result): Likewise.
646 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
647 * stmt.c (expand_value_return): Convert to
648 calls.promote_function_return hook.
649 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
650 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
651 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
652 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
653 TARGET_STRICT_ARGUMENT_NAMING,
654 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
655 * target.h: Likewise.
656 * tree.h (aggregate_value_p): Also takes a tree to deduce function
657 attributes from (for target hooks).
658 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
659 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
660 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
661 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
662 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
665 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
666 to aggregate_value_p.
667 * config/arm/arm.c (arm_init_cumulative_args,
668 arm_output_mi_thunk): Likewise.
669 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
671 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
672 mips_can_use_return_insn): Likewise.
673 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
674 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
675 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
677 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
678 function to aggregate_value_p.
679 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
682 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
683 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
684 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
685 (sh_handle_renesas_attribute, sh_promote_prototypes,
686 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
687 sh_setup_incoming_varargs, sh_strict_argument_naming,
688 sh_pretend_outgoing_varargs_named): New decls.
689 (targetm): Add new hooks.
690 (calc_live_regs): Save MACL and MACH if the function has the
692 (sh_expand_prologue): Support renesas attribute.
693 (sh_builtin_saveregs): Make static.
694 (sh_build_va_list): Support renesas attribute.
695 (sh_va_start): Likewise.
696 (sh_va_arg): Likewise.
697 (sh_promote_prototypes): New.
698 (sh_function_arg): New, moved from sh.h. Support renesas
700 (sh_function_arg_advance): Likewise.
701 (sh_return_in_memory): Likewise.
702 (sh_strict_argument_naming): Likewise.
703 (sh_pretend_outgoing_varargs_named): Likewise.
704 (sh_struct_value_rtx): New.
705 (sh_attribute): Add renesas attribute.
706 (sh_handle_renesas_attribute): New.
707 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
708 (sh_ms_bitfield_layout_p): Support renesas attribute also.
709 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
710 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
712 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
714 (sh_args): Add renesas_abi flag.
715 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
716 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
717 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
718 stack for the renesas abi.
719 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
720 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
721 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
722 call cookie to indicate renesas calls.
724 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
726 * gcse.c (replace_one_set): New function.
727 (pre_insert_copy_insn): Change the order of copying
728 to make copy propagation discover additional PRE opportunities.
730 2003-09-03 Roger Sayle <roger@eyesopen.com>
732 PR optimization/11700.
733 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
734 of a hard register is representable before trying to simplify it
735 using subreg_hard_regno.
737 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
739 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
740 * configure: Regenerate.
742 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
744 * intl.h (N_): Remove parentheses.
746 2003-09-03 Bernardo Innocenti <bernie@develer.com>
748 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
749 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
750 definition and code blocks compiled when not defined.
751 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
752 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
753 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
754 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
756 2003-09-03 Jeff Sturm <jsturm@one-point.com>
758 * cgraphunit.c (visited_nodes): New static variable.
759 (record_call_1): Use walk_tree with visited_nodes.
760 (cgraph_create_edges): Use walk_tree with visited_nodes.
761 Setup/teardown visited_nodes hashtable.
763 2003-09-03 Roger Sayle <roger@eyesopen.com>
765 * toplev.c (flag_rounding_math): New global variable.
766 (f_options): Add to the list of language independent options.
767 * flags.h (flag_rounding_math): Prototype here.
768 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
769 * common.opt (frounding-math): New common command line option.
770 * opts.c (common_handle_option): Handle OPT_frounding_math.
771 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
773 * doc/invoke.texi: Document this new command line option.
775 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
777 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
779 Wed Sep 3 16:55:25 CEST 2003 Jan Hubicka <jh@suse.cz>
781 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
782 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
783 * c-objc-common.c: Kill include of gt-c-objc-common.h
784 (expand_deferred_fns, deffer_fn): Kill function.
785 (deferred_fns): Kill variable.
786 (finish_cdtor): Update finish_function call.
787 (c_objc_common_finish_file): Always call cgraph code.
788 * c-parse.c: Regenerate.
789 * c-parse.y: Regenerate.
790 * c-tree.h (finish_function): Update prototype.
791 * objc-acct.c (build_module_descriptor, finish_method_def):
792 Update call of finish_function.
793 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
795 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
796 function and assemble it if needed.
797 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
799 (cgraph_optimize): Likewise.
800 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
801 even when it has no inline callees.
802 * c-parse.in: Update calls to finish_function.
804 2003-09-03 Nick Clifton <nickc@redhat.com>
806 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
807 Use #error to generate the message if TARGET_DEFAULT is not
810 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
812 * config/mips/mips.h (MASK_UNUSED1): Remove.
813 (MASK_XGOT, TARGET_XGOT): Define.
814 (TARGET_SWITCHES): Add an entry for -mxgot.
815 (ASM_SPEC): Map -mxgot to -xgot.
816 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
817 whether we're using a big-GOT sequences.
818 (mips_legitimize_const_move, mips_expand_call): Likewise.
819 (override_options): Revert 2003-01-09 change.
820 * doc/invoke.texi: Document -mxgot.
822 2003-09-02 Jason Merrill <jason@redhat.com>
824 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
825 * config/sparc/sol2.h: Not here.
827 2003-09-02 Roger Sayle <roger@eyesopen.com>
829 * expr.c (expand_expr): The code following both_summands performs
830 the same task as simplify_gen_binary. Replace all gotos to
831 both_summands with a call to simplify_gen_binary and delete the
834 2003-09-02 Jason Merrill <jason@redhat.com>
837 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
839 2003-09-02 Jeff Sturm <jsturm@one-point.com>
841 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
842 (cgraph_optimize_function): Set current_function_decl to the
843 fndecl we're integrating from.
845 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
847 * builtins.def: Break out _Complex math functions into their
850 2003-09-02 Andreas Jaeger <aj@suse.de>
852 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
854 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
856 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
857 finding the note again.
859 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
861 * config.gcc: Remove host-specific rewrites of target_alias.
863 2003-09-01 Mark Mitchell <mark@codesourcery.com>
865 * Makefile.in (genprogs): Fix typo.
867 * Makefile.in (gencheck.o): Remove build commands.
868 (dummy-conditions.o): Likewise.
869 (read-rtl.o): Likewise.
870 (gensupport.o): Likewise.
871 (genconfig$(build_exeext)): Remove rule.
872 (genconfig.o): Remove build commands.
873 (genflags$(build_exeext)): Remove rule.
874 (genflags.o): Remove build commands.
875 (gencodes$(build_exeext)): Remove rule.
876 (gencodes.o): Remove build commands.
877 (genconstants.o): Remove build commands.
878 (genemit$(build_exeext)): Remove rule.
879 (genemit.o): Remove build commands.
880 (genrecog$(build_exeext)): Remove rule.
881 (genrecog.o): Remove build commands.
882 (genextract$(build_exeext)): Remove rule.
883 (genextract.o): Remove build commands.
884 (genpeep$(build_exeext)): Remove rule.
885 (genpeep.o): Remove build commands.
886 (genattr$(build_exeext)): Remove rule.
887 (genattr.o): Remove build commands.
888 (genprognames): New variable.
889 (genprogs): Likewise.
891 (genprogs): New rule.
893 (genattrtab.o): Remove build commands.
894 (genautomata.o): Likewise.
895 (genoutput$(build_exeext)): Remove rule.
896 (genoutput.o): Remove build commands.
897 (gengenrtl.o): Likewise.
898 (genpreds.o): Likewise.
899 (gengtype.o): Likewise.
900 (genconditions.o): Likewise.
901 (gen-protos.o): Likewise.
903 (fix-header.o): Likewise.
904 (scan-decls.o): Likewise.
905 (check-g++): Combine with other check targets.
906 (check-gcc): Likewise.
907 (check-g77): Likewise.
908 (check-objc): Likewise.
910 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
912 * config.gcc: Remove host-specific stuff which is unused here
913 since the introduction of config.host.
915 * doc/fragments.texi: Mention config.host.
916 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
917 of config.build, config.host, and config.gcc.
919 2003-09-01 Zack Weinberg <zack@codesourcery.com>
921 * c-decl.c (pushdecl): Don't put variables on
922 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
925 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
927 * config.host: New file.
928 * config.gcc: Remove some host-specific stuff and some
929 logic needed only for repeated invocation.
930 * configure.in: Use config.host.
931 * configure: Regenerate.
933 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
935 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
936 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
937 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
938 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
939 * tree.def (BIT_ANDTC_EXPR): Kill.
941 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
943 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
944 * configure: Regenerate.
946 * config.gcc: Remove references to install_headers_dir, now unused
947 since introduction of config.build.
948 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
950 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
953 * config.build: New file.
954 * config.gcc: Remove some build-specific stuff.
955 * configure.in: Use config.build.
956 * configure: Regnerate.
958 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
959 Roger Sayle <roger@eyesopen.com>
962 * stmt.c (expand_end_case_type): Only use jump tables for dense
963 switch statements when optimizing for size.
965 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
967 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
968 the != 0 case, which ensures pending stack adjustments are flushed.
970 2003-08-30 Zack Weinberg <zack@codesourcery.com>
972 * configure.frag: Delete file.
973 * configure.in: Rename the substitution variables
974 dep_host_xmake_file and dep_tmake_file to xmake_file and
975 tmake_file respectively. Do not expand $srcdir in the
976 value of these; leave that for Make. Introduce a new
977 substitution varaible, all_lang_makefrags, which lists
978 subdirectory Make-lang.in files; exclude these from
979 all_lang_makefiles, which is now only for subdirectory
980 outputs. Do not invoke configure.frag. Do not set nor
981 AC_SUBST_FILE target_overrides, host_overrides, or
982 language_fragments. Create build subdirectories in
983 config.status extra commands.
984 * configure: Regenerate.
985 * Makefile.in: Update substitutions to match changes to
986 configure. Use include directives instead of @-insertions
987 to read in host, target, and language fragments.
988 (Makefile rule): Do not invoke configure.frag. Do not copy
989 config.status to config.run before executing it. Set
990 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
992 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
994 2003-08-30 Zack Weinberg <zack@codesourcery.com>
996 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
997 * c-typeck.c (same_translation_unit_p): New function.
998 (comptypes): Use it instead of flags parameter to identify
999 structure types from different translation units.
1000 * c-decl.c (duplicate_decls): Always call comptypes with
1001 COMPTYPE_STRICT flags argument.
1002 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
1005 2003-08-30 Zack Weinberg <zack@codesourcery.com>
1007 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
1008 * c-decl.c (struct c_scope): Remove "incomplete" field.
1009 (pushdecl): Attach variables with incomplete types to
1010 the TYPE_MAIN_VARIANT of the incomplete type in question.
1011 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
1012 to complete, not at current_scope->incomplete. All such
1013 variables do need completion.
1015 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
1016 Nicolas Pitre <nico@cam.org>
1018 * arm/lib1funcs.asm (RETCOND): Delete.
1019 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
1020 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
1021 (__ARM_ARCH__): Move here from ieee754-?f.S.
1022 (RET, RETc): Clean up definitions.
1023 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
1024 (FUNC_END): New macro that marks the end of any function.
1025 (ARM_FUNC_START): New macro that allows an assembler routine to be
1026 implemented in ARM code even if a Thumb-only build.
1027 Unconditionally include ieee754-?f.S.
1028 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
1029 Mark ends of functions.
1030 Split into separate conditionally-compiled units.
1031 Use RETLDM to return from routines.
1032 * arm/ieee754-sf.S: Similarly.
1033 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
1034 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
1035 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
1036 _fixsfsi and _fixunssfsi.
1038 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
1039 multiplication underflows to zero.
1040 (__adddf3): Fix bug when using VFP ordering on little-endian
1042 (__fixdfsi): Use rrx to extract the carry into a register instead of
1043 MRS instruction. Optimize later use of result.
1044 * arm/ieee754-sf.S (__fixsfsi): Likewise.
1045 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
1047 2003-08-29 Richard Henderson <rth@redhat.com>
1049 * tree-optimize.c: New file.
1050 * Makefile.in (OBJS-archive): Add tree-optimize.o.
1051 (tree-optimize.o): New.
1052 * c-decl.c (store_parm_decls): Use allocate_struct_function.
1053 (finish_function): Don't free_after_parsing or free_after_compilation.
1054 (set_save_expr_context): Move to tree-optimize.c.
1055 (c_expand_body_1): Use tree_rest_of_compilation.
1056 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1057 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
1058 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
1059 iterate until closure.
1060 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
1061 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
1062 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
1063 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
1064 * toplev.h (tree_rest_of_compilation): Declare it.
1066 2003-08-29 Richard Henderson <rth@redhat.com>
1068 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
1069 * integrate.c (save_for_inline): Set saved_for_inline.
1070 * c-semantics.c (genrtl_scope_stmt): Check it.
1071 * toplev.c (wrapup_global_declarations): Check it.
1072 (rest_of_handle_inlining): Set and check rtl_inline_init.
1073 (rest_of_compilation): Remove out of date comment.
1075 2003-08-29 Richard Henderson <rth@redhat.com>
1077 * function.c (allocate_struct_function): New, split out of ...
1078 (prepare_function_start, init_function_start): ... here.
1079 * expr.c (init_expr): Use ggc_alloc_cleared.
1080 * stmt.c (init_stmt_for_function): Likewise.
1081 * tree.h (allocate_struct_function): Declare.
1083 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1085 * config.gcc: Don't use negated character class in shell case
1088 2003-08-29 Richard Henderson <rth@redhat.com>
1090 * function.h (struct function): Move function_frequency and
1091 max_jumptable_ents before start of bit field members.
1093 2003-08-29 Richard Henderson <rth@redhat.com>
1095 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
1096 (fold_builtin_constant_p) ... not here.
1098 2003-08-29 Richard Henderson <rth@redhat.com>
1100 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
1101 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
1102 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
1104 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1106 * builtins.def: Fix typos.
1107 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
1108 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
1109 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
1110 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
1111 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
1113 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
1114 Use ATTR_MATHFN_FPROUNDING_ERRNO.
1116 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1118 * config.gcc (i386-*-vsta): Fix obvious bogosity.
1120 * fixinc/inclhack.def: Remove special cases for unsupported
1121 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
1122 * fixinc/fixincl.x: Regenerate.
1124 2003-08-29 Mark Mitchell <mark@codesourcery.com>
1126 * Makefile.in (cpp.info): Just state dependencies.
1127 (gcc.info): Likewise.
1128 (gccint.info): Likewise.
1129 (gccinstall.info): Likewise.
1130 (cppinternals.info): Likewise.
1131 (cpp.dvi): Likewise.
1132 (gcc.dvi): Likewise.
1133 (gccint.dvi): Likewise.
1134 (gccinstall.dvi): Likewise.
1135 (cppinternals.dvi): Likewise.
1141 (fsf-funding.7): Likewise.
1142 ($(objdir)/%.info): New pattern rule.
1145 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
1147 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
1148 (restage2): Likewise.
1149 (restage3): Likewise.
1150 (restage4): Likewise.
1151 (restageprofile): Likewise.
1152 (restagefeedback): Likewise.
1153 (bubblestrap): Likewise.
1155 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
1157 * config.gcc: Narrow unsupported target match to avoid clobbering
1158 i?86-sequent-sysv4*.
1160 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1162 * builtins.c (mathfn_built_in): Handle new math builtins.
1164 2003-08-28 Per Bothner <per@bothner.com>
1166 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
1167 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
1168 (_cpp_lex_buffer): Likewise.
1169 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
1171 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1173 * config/s390/s390.md ("*mulsi3_sign"): New insn.
1174 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
1175 ("mulsidi3"): ... this new insn.
1176 ("umulsidi3"): New insn.
1177 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
1178 mixed-mode matching constraints.
1179 ("udivmodsi4", "udivmoddisi3"): New insns.
1180 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
1182 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1184 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
1185 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
1186 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
1187 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
1188 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
1189 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
1190 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
1191 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
1192 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
1193 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
1194 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
1195 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
1196 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
1197 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
1198 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
1199 * tree.c: Assign new type_nodes.
1200 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
1201 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
1202 (float_ptr_type_node, double_ptr_type_node,
1203 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
1205 * doc/extend.texi: Document new builtins.
1207 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1209 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
1210 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
1212 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
1213 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
1214 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
1215 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
1216 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
1217 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
1218 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
1219 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
1220 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
1221 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
1223 * doc/extend.texi: Document new builtins.
1225 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
1227 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1228 variants of i?86, powerpcle, and thumb.
1229 * fixinc/mkfixinc.sh: Remove special case code for unsupported
1230 arm and hppa variants.
1232 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1234 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
1235 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
1236 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
1237 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
1238 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
1239 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
1240 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
1241 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
1242 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
1243 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
1245 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
1246 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
1247 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
1248 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
1249 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
1250 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
1251 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
1252 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
1253 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
1254 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
1255 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
1256 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
1257 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
1258 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
1259 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
1260 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
1261 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
1262 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
1263 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
1264 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
1265 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
1266 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
1267 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
1268 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
1269 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
1270 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
1271 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
1272 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
1273 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
1274 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
1275 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
1277 * doc/extend.texi: Document new builtins.
1279 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
1281 * config/s390/s390.c (legitmate_constant_p): Use LARL on
1282 zSeries machines even in 31-bit addressing mode.
1283 (legitimate_reload_constant_p): Likewise.
1284 (legitimize_pic_address): Likewise.
1285 (legitimize_tls_address): Likewise.
1286 (s390_split_branches): Likewise.
1287 (s390_dump_pool): Likewise.
1288 (s390_mainpool_finish): Likewise.
1289 (s390_chunkify_start): Likewise.
1290 (s390_select_rtx_section): Likewise.
1291 * config/s390/s390.md ("doloop_si"): Likewise.
1292 ("pool_start_31", "pool_end_31"): Likewise.
1293 ("pool_start_64", "pool_end_64"): Likewise.
1294 ("main_base_31_small", "main_base_31_large"): Likewise.
1295 ("main_base_64"): Likewise.
1296 ("reload_base_31", "reload_base_64"): Likewise.
1297 ("*movsi_larl"): New insn.
1298 ("cjump", "icjump"): Use long branches on zSeries machines.
1300 ("call"): Use BRASL on zSeries machines.
1301 ("call_value", "call_value_tls"): Likewise.
1302 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
1304 ("*bras", "*brasl", "*basr") ... these new insns.
1305 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
1306 "bas_31_r"): Remove and replace by ...
1307 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
1308 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
1309 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
1310 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
1311 ("*return_si", "*return_di"): Remove and replace by ...
1312 ("*return"): ... this new insn.
1313 ("rotlsi3"): Allow on zSeries machines.
1315 * config/s390/s390.c (legitimize_reload_constant_p): Use
1316 LL/LH type instructions in z/Architecture mode.
1317 * config/s390/s390.md ("*movsi_lli"): Likewise.
1318 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
1319 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
1320 ("*extendqisi2"): Use LB in z/Architecture mode.
1321 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
1322 z/Architecture mode.
1323 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
1326 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
1328 ("ptr_extend"): Allow only in 64-bit mode.
1330 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
1332 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
1333 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
1335 (main): Only use standard_startfile_prefix if native.
1336 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
1338 2003-08-27 Per Bothner <pbothner@apple.com>
1340 * cpperror.c (print_location): Don't check for !pfile->buffer. That
1341 test fails following my 08-21 change, and it seems unnecessary anyway.
1342 (cpp_error): Likewise.
1344 2003-08-27 Jason Merrill <jason@redhat.com>
1346 * real.c (do_multiply): Initialize with memset.
1348 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1350 * gcov.c (typedef struct arc_info): New field cs_count.
1351 (accumulate_line_counts): Find cycles correctly.
1353 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
1355 * config/s390/s390.c (struct machine_function): Remove member
1357 (s390_optimize_prolog): Replace TEMP_REG argument with
1358 TEMP_USED and BASE_USED. Do not check get_pool_size ().
1359 (general_s_operand): Accept all immediates before reload if
1360 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
1362 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
1363 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
1364 (s390_alloc_pool): New function.
1365 (s390_new_pool): Call it.
1366 (s390_dump_pool): Add REMOTE_LABEL argument.
1367 (s390_chunkify_start): Add BASE_REG argument. Do not check
1369 (s390_chunkify_finish): Add BASE_REG argument. Adapt
1370 s390_dump_pool call.
1371 (s390_pool_count, s390_nr_constants): Remove.
1372 (s390_output_constant_pool): Remove.
1373 (s390_mainpool_start): New function.
1374 (s390_mainpool_finish): New function.
1375 (s390_mainpool_cancel): New function.
1376 (s390_reorg): Implement main literal pool handling.
1377 (s390_emit_prologue): Emit main_pool placeholder instead of
1378 literal_pool_31 / literal_pool_64 insns.
1379 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
1380 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
1381 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
1382 ("main_base_31_small", "main_base_31_large"): New insns.
1383 ("main_base_64", "main_pool"): New insns.
1384 ("literal_pool_31", "literal_pool_64"): Remove.
1386 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
1388 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
1390 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
1392 * fixinc/fixincl.x: Regenerate.
1394 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
1396 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
1397 (L_ieee754_dp): New. Include ieee754-df.S.
1398 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
1399 and compilation in apcs-26 mode.
1400 * arm/ieee754-df.S: Likewise.
1401 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
1402 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
1404 2003-08-27 Nicolas Pitre <nico@cam.org>
1406 * arm/ieee754-sf.S: New.
1407 * arm/ieee754-df.S: New.
1409 2003-08-27 Jakub Jelinek <jakub@redhat.com>
1411 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
1412 and restore it if returning NULL.
1414 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
1416 * calls.c (initialize_argument_information): If an argument has no
1417 stack space associated with it, and BLOCK_REG_PADDING is defined,
1418 use it to decide at which end the argument should be padded.
1419 * function.c (assign_parms): Allocate BLKmode stack slots.
1420 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
1421 (mips_pad_reg_upward): Declare.
1422 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
1423 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
1424 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
1425 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
1426 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
1427 (mips_expand_call): Remove code for generating structure shifts.
1428 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
1429 types unless using the EABI.
1430 (function_arg_advance): Don't generate shift instructions.
1431 (function_arg): Don't return them. Don't short-circuit the
1432 check for double structure chunks for DFmode arguments.
1433 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
1434 (mips_expand_prologue): Remove code to emit structure shifts.
1435 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
1436 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
1437 comments to say that only structure returns are a problem.
1439 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1441 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
1442 Fix to match produced versions.
1443 * fixinc/inclhack.def (longlong_t): New disabled test, ported
1445 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
1447 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
1448 ported from fixinc.ptx.
1450 2003-08-26 Per Bothner <pbothner@apple.com>
1452 * cpplib.h (struct cpp_token): Change type of field line to fileline.
1453 (cpp_error_with_line): Use fileline for appropriate parameter.
1454 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
1455 (struct cpp_reader): Likewise for fields line and directive_line.
1456 (_cpp_begin_message): Use fileline for appropriate parameter.
1457 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
1458 cpp_error): Use fileline for appropriate parameters and variables.
1459 (print_location): New local lin, since it is not a fileline.
1461 2003-08-26 Roger Sayle <roger@eyesopen.com>
1464 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
1465 (FLOAT_TYPE_P): Define in terms of these two new macros.
1466 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
1467 for complex floating point types.
1469 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1471 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
1472 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
1473 s390_output_pool_entry.
1475 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
1477 * fixinc/inclhack.def (svr4_preproc_lint_on,
1478 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
1479 fixes, ported from fixinc.svr4.
1481 2003-08-26 Mark Mitchell <mark@codesourcery.com>
1483 * doc/install.texi (Prerequisites): Mention GNU make requirement.
1485 * Makefile.in (AR_FOR_TARGET): Export it.
1486 (AR_CREATE_FOR_TARGET): Likewise.
1487 (AR_FLAGS_FOR_TARGET): Likewise.
1488 (AR_EXTRACT_FOR_TARGET): Likewise.
1490 (BUILD_PREFIX): Likewise.
1491 (BUILD_PREFIX_1): Likewise.
1492 (DESTDIR): Likewise.
1493 (GCC_FOR_TARGET): Likewise.
1494 (INCLUDES): Likewise.
1495 (INSTALL_DATA): Likewise.
1496 (LIB1ASMSRC): Likewise.
1497 (LIBGCC2_CFLAGS): Likewise.
1498 (MACHMODE_H): Likewise.
1499 (NM_FOR_TARGET): Likewise.
1500 (RANLIB_FOR_TARGET): Likewise.
1501 (libsubdir): Likewise.
1502 (slibdir): Likewise.
1503 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
1505 (libgcc.a): Don't pass them here.
1506 (stmp-multilib): Or here.
1507 (install-libgcc): Or here.
1508 (install-multilib): Or here.
1509 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
1510 (stage1_build): Or here.
1512 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1514 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
1515 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
1517 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
1519 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
1520 "*fmaddsf", "*fmsubsf"): New insns.
1522 2003-08-26 Roger Sayle <roger@eyesopen.com>
1524 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
1525 (C1*C2)/X when unsafe math optimizations are allowed.
1526 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
1527 math optimizations. Minor code clean-ups. Recursively call
1528 fold when constructing sub-expressions.
1530 2003-08-26 Roger Sayle <roger@eyesopen.com>
1532 * builtins.c (fold_builtin_bitop): New function to perform constant
1533 folding of ffs, clz, ctz, popcount and parity builtin functions
1534 and their long and long long variants (such as ffsl and ffsll).
1535 (fold_builtin): fold_builtin_bitop when appropriate.
1536 * simplify-rtx.c (simplify_unary_operation): Honor both
1537 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
1538 evaluating clz and ctz at compile-time, for operands wider
1541 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
1543 * builtins.c (build_function_call_expr): Don't set
1544 TREE_SIDE_EFFECTS here.
1545 * expr.c (emit_block_move_via_libcall): Likewise.
1546 (clear_storage_via_libcall): Likewise.
1547 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
1550 * gcse.c (is_too_expensive): New function.
1551 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
1553 2003-08-25 Zack Weinberg <zack@codesourcery.com>
1555 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
1556 commented-out logic to use DCE threads (if present), add
1557 support for POSIX threads.
1558 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
1559 #defines for -pthread. Add -lpthread to LIB_SPEC when
1560 -pthread. In both cases take -mt as a synonym for -pthread
1561 for acc compatibility.
1562 Define GTHREAD_USE_WEAK to 0.
1563 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
1564 Remove old logic for DCE threads from LIB_SPEC.
1565 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
1567 2003-08-25 Roger Sayle <roger@eyesopen.com>
1569 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
1570 return 0 for invalid argument types. Instead drop through to a
1571 call of expand_call at the bottom of function. If op is SQRT,
1572 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
1574 2003-08-25 Richard Henderson <rth@redhat.com>
1576 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
1577 result when op0 is SImode.
1579 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
1581 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
1583 * fixinc/fixincl.x: Regenerate.
1584 * fixinc/tests/base/sys/signal.h: Regenerate.
1586 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1588 * combine.c (simplify_comparison): Re-enable widening of comparisons
1589 with non-paradoxical subregs of non-REG expressions.
1591 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1593 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
1595 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
1597 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
1599 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
1601 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
1602 * c-pretty-print.h (c_pretty_printer): Now typedef to the
1603 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
1604 (struct c_pretty_print_info): Document. Add new fields.
1605 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
1606 (pp_direct_abstract_declarator): New macro.
1607 (pp_ptr_operator): Likewise.
1608 (pp_simple_type_specifier): Likewise.
1609 (pp_expression): Likewise.
1610 (pp_parameter_list): Rename from pp_parameter_declaration.
1611 * c-pretty-print.c (pp_c_whitespace): Now a function.
1612 (pp_c_left_paren): Likewise.
1613 (pp_c_right_paren): Likewise.
1614 (pp_c_dot): Likewise.
1615 (pp_c_ampersand): Likewise.
1616 (pp_c_arrow): Likewise.
1617 (pp_c_semicolon): Likewise.
1618 (pp_c_type_cast): New function.
1619 (pp_c_space_for_pointer_operator): Likewise.
1620 (pp_c_call_argument_list): Likewise.
1621 (pp_c_cv_qualifier): Adjust prototype.
1622 (pp_c_type_qualifier_list): Likewise.
1623 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
1624 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
1625 Adjust to follow standard grammar.
1626 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
1627 REFERENCE_TYPE. Tidy.
1628 (pp_c_parameter_type_list): Adjust prototype. Tidy.
1629 (pp_c_parameter_declaration): Remove.
1630 (pp_c_abstract_declarator): Adjust prototype.
1631 (pp_c_direct_abstract_declarator): Likewise.
1632 (pp_c_type_id): Likewise.
1633 (pp_c_storage_class_specifier): Likewise.
1634 (pp_c_function_specifier): Likewise.
1635 (pp_c_declaration_specifiers): Likewise.
1636 (pp_c_direct_declarator): Likewise.
1637 (pp_c_declarator): Likewise.
1638 (pp_c_declarator): Likewise.
1639 (pp_c_declaration): Likewise.
1640 (pp_c_attributes): Likewise. Tidy.
1641 (pp_c_function_definition): Adjust prototype.
1642 (pp_c_char): Likewise.
1643 (pp_c_string_literal): Likewise.
1644 (pp_c_integer_constant): Likewise.
1645 (pp_c_character_constant): Likewise.
1646 (pp_c_bool_constant): Likewise.
1647 (pp_c_enumeration_constant): Likewise.
1648 (pp_c_floating_constant): Likewise.
1649 (pp_c_constant): Likewise.
1650 (pp_c_identifier): Likewise.
1651 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
1652 (pp_c_initializer): Adjust prototype.
1653 (pp_c_init_declarator): Likewise.
1654 (pp_c_initializer_list): Likewise.
1655 (pp_c_id_expression): Likewise.
1656 (pp_c_postfix_expression): Likewise.
1657 (pp_c_expression_list): Likewise.
1658 (pp_c_unary_expression): Likewise.
1659 (pp_c_cast_expression): Likewise.
1660 (pp_c_multiplicative_expression): Likewise.
1661 (pp_c_additive_expression): Likewise.
1662 (pp_c_shift_expression): Likewise.
1663 (pp_c_relational_expression): Likewise.
1664 (pp_c_equality_expression): Likewise.
1665 (pp_c_and_expression): Likewise.
1666 (pp_c_exclusive_or_expression): Likewise.
1667 (pp_c_inclusive_or_expression): Likewise.
1668 (pp_c_logical_and_expression): Likewise.
1669 (pp_c_logical_or_expression): Likewise.
1670 (pp_c_conditional_expression): Likewise.
1671 (pp_c_assignment_expression): Likewise.
1672 (pp_c_expression): Likewise. Tidy.
1673 (pp_c_statement): Likewise. Document.
1674 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
1676 * c-lang.c (c_initialize_diagnostics): Update.
1677 * c-common.h (strip_pointer_operator): Declare.
1678 * c-common.c (strip_pointer_operator): Define.
1680 2003-08-25 Mark Mitchell <mark@codesourcery.com>
1683 * tree.h (build_method_type_directly): Declare.
1684 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
1685 (vector_size_helper): Likewise.
1686 * tree.c (build_method_type_directly): New function.
1687 (build_method_type): Use it.
1689 2003-08-24 Richard Henderson <rth@redhat.com>
1691 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
1692 for 16-byte vector modes if sse not enabled; warn for abi change.
1693 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
1695 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
1697 * rtlanal.c (may_trap_p): Simplify an integer comparison.
1699 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
1701 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
1702 comment. Enable for DYNIX/ptx systems (when they switch to
1703 regular fixincludes).
1704 * fixinc/fixincl.x: Regenerate.
1706 2003-08-23 Jason Eckhardt <jle@rice.edu>
1708 * config/i860/t-i860: New.
1709 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
1711 2003-08-23 Jakub Jelinek <jakub@redhat.com>
1713 * c-decl.c (pushdecl): Only put decls which finish_struct will do
1714 something about onto incomplete chain.
1715 (finish_struct): If not removing type from incomplete
1718 Wed Aug 20 12:08:55 CEST 2003 Jan Hubicka <jh@suse.cz>
1721 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
1724 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
1725 const_0_to_15_operand, const_0_to_255_operand): New predicates.
1726 * i386.h (PREDICATE_CODES): Add these.
1727 * i386.c (pinsrw and pextrw patterns): Use them.
1730 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
1733 * expr.c (convert_modes): Deal properly with integer to vector
1734 constant conversion.
1737 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
1739 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1741 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
1742 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
1743 ("*movhi"): ... this.
1744 ("movqi", "*movqi"): Likewise.
1745 ("movqi_64"): Remove.
1746 ("*zero_extendhisi2_31"): Change predicate to s_operand.
1748 2003-08-23 Dale Johannesen <dalej@apple.com>
1749 * calls.c (emit_library_call_value_1): Fix obvious errors in
1750 arguments to emit_group_store.
1752 2003-08-23 Jason Eckhardt <jle@rice.edu>
1754 * calls.c (emit_library_call_value_1): Remove code related
1755 to LIBGCC_NEEDS_DOUBLE.
1756 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
1757 * doc/tm.texi: Likewise.
1758 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
1760 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1762 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1764 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
1766 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
1767 as well. Put memory references in the varargs alias set.
1768 (mips_expand_prologue): Remove varargs handling from here.
1770 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1772 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
1773 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
1774 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
1775 for function pointer calls.
1776 * config/s390/s390.md ("*negdi2_31"): Likewise.
1778 2003-08-23 Roger Sayle <roger@eyesopen.com>
1780 * combine.c (apply_distributive_law): Correct comment.
1782 2003-08-23 Jason Eckhardt <jle@rice.edu>
1784 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
1786 2003-08-22 Jason Eckhardt <jle@rice.edu>
1788 * config/i860/i860.c (i860_build_va_list): Create the va_decl
1789 declaration. Document the va_list structure.
1790 (i860_va_start): Initialize the va_list structure.
1791 (i860_va_arg): Rewrite completely.
1792 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
1793 * config/i860/varargs.asm: Do not allocate or initialize
1794 a va_list. Return the address of the register save area.
1796 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1798 * config/iq2000/iq2000.c: Fix comment typos.
1799 * config/iq2000/iq2000.md: Likewise.
1801 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1803 * config/iq2000/iq2000.c: Follow spelling conventions.
1804 * config/iq2000/iq2000.h: Likewise.
1805 * config/mn10300/mn10300.c: Likewise.
1807 2003-08-22 Jason Eckhardt <jle@rice.edu>
1809 * config/i860/i860.c (output_move_double): Don't set latehalf
1810 to zero for CONST_INT (since it could be, e.g., -1).
1812 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
1813 (MODSI3_LIBCALL): ...with this one.
1814 (UREMSI3_LIBCALL): Replace this macro...
1815 (UMODSI3_LIBCALL): ...with this one.
1817 2003-08-22 Jason Eckhardt <jle@rice.edu>
1819 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
1820 (output_delayed_branch): Remove prototype.
1821 (single_insn_src_p): Remove prototype.
1822 * config/i860/i860.c (single_insn_src_p): Remove function.
1823 (output_delayed_branch): Remove function.
1824 (output_delay_insn): Remove function.
1825 (va_start): Remove unconditional test and dead code, re-format.
1826 Fix coding style and spelling problems in various comments.
1827 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
1828 (blockage pattern): ...and use it here.
1829 (all define_peephole patterns related to delayed branches): Remove.
1830 Fix coding style and spelling problems in various comments.
1832 2003-08-22 Jason Eckhardt <jle@rice.edu>
1834 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
1835 Remove all uses of the PARAMS macro. Remove superflous prototypes.
1836 Convert all function definitions from traditional to ISO C90 syntax.
1837 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
1838 with 'GCC'. Remove all uses of the PARAMS macro.
1839 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
1840 * config/i860/i860.md: Likewise.
1841 * config/i860/sysv4.h: Likewise.
1842 * config/i860/varargs.asm: Likewise.
1844 2003-08-22 Jason Eckhardt <jle@rice.edu>
1846 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
1848 (tdesc_section): Add prototype.
1849 Update copyright dates.
1850 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
1851 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
1852 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
1853 (targetm): Likewise.
1854 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
1855 for '%d' where necessary.
1856 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
1857 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
1858 by UNITS_PER_WORD when referencing (likewise for .floats).
1859 (I860_SVR4_VARARGS): Rename...
1860 (I860_SVR4_VA_LIST): ...to this.
1861 Call build() with 't' rather than 'field'.
1862 (i860_rtx_costs): New function.
1863 (TARGET_RTX_COSTS): Define.
1864 (i860_internal_label): New function.
1865 (TARGET_ASM_INTERNAL_LABEL): Define.
1866 (i860_file_start): New function.
1867 Update copyright dates.
1868 * config/i860/i860.h (CPP_PREDEFINES): Remove.
1869 (TARGET_CPU_CPP_BUILTINS): Define.
1870 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
1871 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
1872 (ASM_FILE_START): Remove.
1873 (ASM_FILE_START_1): Remove.
1874 (ASM_GLOBALIZE_LABEL): Remove.
1875 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
1876 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
1877 with targetm.asm_out.internal_label.
1878 Update copyright dates.
1879 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
1880 (CPP_PREDEFINES): Remove.
1881 (TARGET_OS_CPP_BUILTINS): Define.
1882 (GLOBAL_ASM_OP): Define.
1883 (ASM_FILE_START): Remove.
1884 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
1885 (TARGET_ASM_FILE_START): Define.
1886 Update copyright dates.
1888 2003-08-22 Jason Eckhardt <jle@rice.edu>
1890 * gcc/config.gcc (i860-*-sysv4*): Add target.
1891 * config/i860/i860-protos.h: New.
1892 * config/i860/i860.c: New.
1893 * config/i860/i860.h: New.
1894 * config/i860/i860.md: New.
1895 * config/i860/sysv4.h: New.
1896 * config/i860/varargs.asm: New.
1897 * config/i860/x-sysv4: New.
1899 2003-08-22 Jason Eckhardt <jle@rice.edu>
1901 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
1902 Remove all uses of PARAMS macro.
1903 Convert all function definitions to ISO C90 syntax.
1904 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
1905 * config/pa/fptr.c: Likewise.
1906 * config/pa/lib2funcs.asm: Likewise.
1907 * config/pa/long_double.h: Likewise.
1908 * config/pa/milli64.S: Likewise.
1909 * config/pa/pa-64.h: Likewise.
1910 * config/pa/pa-hpux.h: Likewise.
1911 * config/pa/pa-hpux10.h: Likewise.
1912 * config/pa/pa-hpux11.h: Likewise.
1913 * config/pa/pa-linux.h: Likewise.
1914 * config/pa/pa-modes.def: Likewise.
1915 * config/pa/pa-osf.h: Likewise.
1916 * config/pa/pa-pro-end.h: Likewise.
1917 * config/pa/pa.md: Likewise.
1918 * config/pa/pa32-linux.h: Likewise.
1919 * config/pa/pa64-linux.h: Likewise.
1920 * config/pa/pa64-hpux.h: Likewise.
1921 * config/pa/pa64-regs.h: Likewise.
1922 * config/pa/quadlib.c: Likewise.
1923 * config/pa/rtems.h: Likewise.
1924 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
1925 all uses of the PARAMS macro.
1926 * config/pa/pa.h: Likewise.
1927 * config/pa/som.h: Likewise.
1929 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
1930 Remove all uses of PARAMS macro.
1931 Convert all function definitions to ISO C90 syntax.
1932 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
1933 Remove all uses of PARAMS macro.
1934 * config/iq2000.h: Remove all uses of PARAMS macro.
1935 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
1937 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
1939 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
1940 * config/s390/s390.c (gen_consttable): Remove.
1941 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
1942 (s390_output_pool_entry): New function.
1943 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
1944 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
1945 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
1946 (UNSPECV_POOL_ENTRY): ... this new constant.
1947 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
1948 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
1949 ("*pool_entry"): ... and replace by this new insn.
1950 ("literal_pool_31"): Do not emit anchor label if pool empty.
1952 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
1953 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
1954 (s390_fixup_clobbered_return_reg): Remove.
1955 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
1956 (s390_return_addr_rtx): Always retrieve return address from save area
1957 slot. Use save_return_addr_p to force slot to be filled.
1958 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
1960 2003-08-22 Chris Demetriou <cgd@broadcom.com>
1962 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
1963 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
1964 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
1965 around SB-1 errata if TARGET_FIX_SB1 is set.
1966 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
1967 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
1969 2003-08-22 Roger Sayle <roger@eyesopen.com>
1971 * hashtable.c (ht_expand): Avoid calculating rehash for the common
1972 case that the first probe hits an empty hash table slot.
1974 2003-08-22 Mark Mitchell <mark@codesourcery.com>
1976 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
1978 2003-08-22 Mark Mitchell <mark@codesourcery.com>
1980 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
1981 (ptr_extend_plus_imm): ... this.
1982 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
1983 optimization in C++.
1984 (ia64_output_mi_thunk): Support ILP32 mode.
1986 2003-08-22 Bernardo Innocenti <bernie@develer.com>
1988 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
1990 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
1992 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
1994 * config/i386/i386.c (const_int_1_operand): Simplify an
1997 2003-08-22 Alan Modra <amodra@bigpond.net.au>
1999 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
2000 * config/rs6000/ppc64-fp.c: Likewise.
2002 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2004 * cfgcleanup.c: Fix comment typos.
2005 * emit-rtl.c: Likewise.
2006 * optabs.c: Likewise.
2007 * ra-build.c: Likewise.
2008 * rtlanal.c: Likewise.
2011 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2013 * c-decl.c: Fix comment formatting.
2014 * cfgrtl.c: Likewise.
2015 * combine.c: Likewise.
2016 * convert.c: Likewise.
2017 * dominance.c: Likewise.
2018 * dwarf2out.c: Likewise.
2019 * dwarfout.c: Likewise.
2020 * expmed.c: Likewise.
2021 * fold-const.c: Likewise.
2023 * genattrtab.c: Likewise.
2024 * ggc-common.c: Likewise.
2025 * mips-tfile.c: Likewise.
2026 * regmove.c: Likewise.
2028 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
2030 * builtin-attrs.def: Fix comment formatting.
2031 * c-pretty-print.c: Likewise.
2032 * diagnostic.h: Likewise.
2033 * langhooks.h: Likewise.
2034 * recog.c: Likewise.
2035 * simplify-rtx.c: Likewise.
2036 * tree.def: Likewise.
2038 2003-08-22 Bernardo Innocenti <bernie@develer.com>
2040 * config/m68k/m68k-protos.h: Convert to ISO C90.
2041 * config/m68k/m68k.c: Likewise.
2043 2003-08-21 Bernardo Innocenti <bernie@develer.com>
2044 Paul Dale <pauli@snapgear.com>
2045 Peter Barada <peter@baradas.org>
2047 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
2050 2003-08-21 Zack Weinberg <zack@codesourcery.com>
2052 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
2053 * config.gcc (*-*-openbsd): Don't set tm_file.
2054 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
2055 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
2056 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
2057 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
2058 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
2059 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
2060 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
2061 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
2062 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
2063 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
2064 xscale-*-coff): Use explicit and complete lists of target headers
2065 to include. Move definitions to tm_defines where appropriate.
2066 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
2067 not-yet-contributed configuration.
2069 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
2070 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
2071 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
2072 * config/i386/nto.h, config/iq2000/iq2000.h,
2073 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
2074 * config/m68k/linux.h, config/m68k/m68k-aout.h
2075 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
2076 * config/m68k/netbsd.h, config/m68k/openbsd.h
2077 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
2078 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
2079 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
2080 Remove includes of other target config headers, and
2081 definitions of macros moved to tm_defines lists. Add #undefs
2082 where now necessary to prevent redefinition warnings.
2084 * config/h8300/coff.h: New file split out of...
2085 * config/h8300/elf.h: ...here.
2086 * config/m68k/hp320base.h: New file split out of...
2087 * config/m68k/hp320.h: ...here.
2088 * config/rs6000/lynxbase.h: New file split out of...
2089 * config/rs6000/lynx.h: ...here.
2091 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
2092 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
2094 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
2095 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
2096 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
2097 Remove unnecessary #ifndef.
2098 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
2099 [under IN_LIBGCC2] with config/.
2101 2003-08-21 Per Bothner <pbothner@apple.com>
2103 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
2105 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
2106 by return_at_eof check. Always call _cpp_pop_buffer at end.
2108 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300.md (two anonymous patterns): Remove.
2113 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
2115 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
2116 * config/mips/mips.c (function_arg_pass_by_reference): Never return
2119 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
2121 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
2122 and similarly in (A | C) == D where C & ~D != 0.
2124 2003-08-20 Geoffrey Keating <geoffk@apple.com>
2127 * configure.in: When testing with_libs and with_headers, treat
2128 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
2129 * configure: Regenerate.
2131 2003-08-20 Peter Barada <peter@baradas.org>
2133 * longlong.h (umul_ppmm): Add ColdFire support.
2135 2003-08-20 Peter Barada <peter@baradas.org>
2136 Bernardo Innocenti <bernie@develer.com>
2138 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
2139 * config/m68k/m68k.h: Likewise.
2140 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
2141 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
2142 * config/m68k/linux.h: Likewise.
2143 * config/m68k/m68k.c: Likewise.
2144 * config/m68k/m68k.md: Likewise.
2145 * config/m68k/m68kelf.h: Likewise.
2146 * config/m68k/netbsd-elf.h: Likewise.
2147 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
2149 2003-08-20 Bernardo Innocenti <bernie@develer.com>
2151 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
2152 * config/m68k/m68k.md: Likewise.
2154 2003-08-20 Mark Mitchell <mark@codesourcery.com>
2158 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2159 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2160 types with precisions other than those given by native machine
2163 2003-08-20 Gunther Nikl <gni@gecko.de>
2165 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
2166 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
2167 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
2168 * config/m68k/m68k.md (anonymous define_insn): Likewise
2169 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
2170 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
2171 code selected by NO_ASM_FMOVECR
2173 2003-08-20 Gunther Nikl <gni@gecko.de>
2175 * config/m68k/m68k.c (output_move_const_into_data_reg,
2176 output_move_himode): unify MOTOROLA/MIT handling of moveq
2177 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
2180 2003-08-20 Gunther Nikl <gni@gecko.de>
2182 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
2184 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
2185 HOST_WIDE_INT_PRINT_DEC with %wd
2187 2003-08-20 Loren James Rittle <ljrittle@acm.org>
2189 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
2192 2003-08-20 Roger Sayle <roger@eyesopen.com>
2195 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
2196 operands before calling tree_int_cst_lt when performing associative
2199 2003-08-20 Jason Merrill <jason@redhat.com>
2201 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
2202 (EXPR_CHECK): Don't check for 'r' or 's' if we're
2203 checking IS_EXPR_CODE_CLASS.
2204 * calls.c (calls_function_1): Likewise.
2205 * fold-const.c (fold): Likewise.
2206 * tree.c (iterative_hash_expr): Likewise.
2207 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
2209 2003-08-20 Gunther Nikl <gni@gecko.de>
2211 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
2212 depending on MOTOROLA_BSR
2213 * config/m68k/m68k.md (anonymous define_insn): Likewise
2215 2003-08-20 Jason Merrill <jason@redhat.com>
2217 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
2218 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
2219 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
2220 * dojump.c (do_jump): Likewise.
2221 * fold-const.c (operand_equal_p, fold): Likewise.
2222 (tree_expr_nonnegative_p): Likewise.
2224 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
2225 TYPE_USER_ALIGN for FIELD_DECLs.
2227 * attribs.c (decl_attributes): Rebuild the function pointer type after
2228 changing the target type.
2229 * tree.c (get_qualified_type): Also check that the attributes match.
2231 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
2233 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
2234 * objc/config-lang.in (stagestuff): ... to here.
2236 2003-08-19 Mark Mitchell <mark@codesourcery.com>
2239 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
2240 NOP_EXPR) when necessary.
2241 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
2242 types with precisions other than those given by native machine
2245 2003-08-19 Geoffrey Keating <geoffk@apple.com>
2247 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
2248 because some macro is defined.
2250 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
2252 * config/i386/darwin.h (ASM_SPEC): New.
2253 (SUBTARGET_EXTRA_SPECS): New.
2254 * config/rs6000/darwin.h (ASM_SPEC): New.
2255 (SUBTARGET_EXTRA_SPECS): New.
2256 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
2257 a cross-compiler between two different processors on Darwin.
2258 * configure: Regenerate.
2260 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2262 * builtins.c: Fix comment typos.
2263 * c-common.c: Likewise.
2264 * c-decl.c: Likewise.
2265 * c-pretty-print.c: Likewise.
2266 * cfgbuild.c: Likewise.
2267 * cfglayout.c: Likewise.
2268 * cfgloopanal.c: Likewise.
2269 * cgraphunit.c: Likewise.
2270 * cppfiles.c: Likewise.
2271 * dwarfout.c: Likewise.
2273 * fold-const.c: Likewise.
2275 * ggc-page.c: Likewise.
2276 * haifa-sched.c: Likewise.
2277 * pretty-print.c: Likewise.
2280 * value-prof.c: Likewise.
2282 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2284 * c-decl.c: Follow spelling conventions.
2285 * cppfiles.c: Likewise.
2287 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
2289 * c-common.c: Fix comment formatting.
2290 * c-common.h: Likewise.
2291 * c-decl.c: Likewise.
2292 * cppinit.c: Likewise.
2293 * cpplib.h: Likewise.
2294 * emit-rtl.c: Likewise.
2295 * input.h: Likewise.
2296 * line-map.h: Likewise.
2299 * simplify-rtx.c: Likewise.
2301 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
2303 * unwind-c.c: Add libgcc-style exception.
2304 * unwind-dw2.c: Likewise.
2305 * unwind-pe.h: Likewise.
2306 * unwind-sjlj.c: Likewise.
2307 * unwind.inc: Likewise.
2309 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2311 PR c/5582 PR c++/10538
2312 * langhooks-def.h (lhd_decl_uninit): Declare.
2313 (LANG_HOOKS_DECL_UNINIT): New macro.
2314 (LANG_HOOKS_INITIALIZER): Adjust.
2315 * langhooks.h (struct lang_hooks): Add new field
2317 * langhooks.c (lhd_decl_uninit): Define.
2318 * c-common.c (c_decl_uninit_1): New function.
2319 (c_decl_uninit): New function.
2320 (warn_init_self): Define.
2321 * c-common.h (c_decl_uninit): Declare.
2322 (warn_init_self): Declare.
2323 * c.opt: Introduce -Winit-self.
2324 * c-opts.c (c_common_handle_options): Set warn_init_self.
2325 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2326 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
2327 * function.c (uninitialized_vars_warning): Call the language hook.
2328 * doc/invoke.texi: Document -Winit-self.
2330 2003-08-19 Chris Demetriou <cgd@broadcom.com>
2332 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
2333 to use better predicates and constraints. Define new
2334 instruction to handle "trap_if" with DI-mode arguments.
2335 (conditional_trap): FAIL if trap code is not 0.
2337 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
2339 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
2340 strstr with $pb to a strcompare with "<pic base>"
2341 (ix86_output_addr_diff_elt): Output the real pic base.
2343 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
2345 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
2346 (LANG_HOOKS_INITIALIZER): Correct.
2347 * c-lang.c: Likewise.
2349 2003-08-19 Jan Hubicka <jh@suse.cz>
2351 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
2352 (cgraph_varpool_mark_needed_node): Likewise.
2353 * cgraph.h (notice_global_symbol): Declare
2354 * varasm.c (notice_global_symbol): Break out from ...
2355 (assemble_start_function): ... here; update for variables.
2356 (assemble_variable): Use notice_global_symbol.
2358 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2360 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
2361 expect SFmode and DFmode arguments to be passed in FPRs,
2362 regardless of the underlying type.
2364 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
2367 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
2368 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
2370 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
2373 * c-typeck.c (set_init_index): Check for negative index.
2375 2003-08-18 Bob Wilson <bob.wilson@acm.org>
2377 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
2379 * config/xtensa/crtn.asm (_init, _fini): Likewise.
2380 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
2381 __umodsi3, __modsi3): Likewise.
2382 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
2385 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
2387 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
2389 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2391 * config/mips/mips.md: Quote C code in braces. Remove use of
2392 fake const0_rtx operands. Remove double backslashes. Use \;.
2393 Remove workarounds for bogus warnings.
2395 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2397 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
2398 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
2399 rather than TARGET_MIPS4300.
2400 (mulsf3_internal, mulsf3_r4300): Likewise.
2402 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
2404 * config/mips/mips.md: Renumber unspecs. Clean up comments.
2406 2003-08-17 Roger Sayle <roger@eyesopen.com>
2408 * simplify-rtx.c (associative_constant_p): New function to test
2409 whether an RTX expression is an immediate constant.
2410 (simplify_associative_operation): New function to perform some
2411 reassociation optimizations of associative binary expressions.
2412 (simplify_binary_operation): Use simplify_associative_operation
2413 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
2414 Floating point expressions are only reassociated when unsafe
2415 math optimizations are permitted.
2417 2003-08-17 Andreas Jaeger <aj@suse.de>
2419 * config/alpha/alpha.md: Remove usage of PARAMS.
2421 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
2422 * config/i386/i386-interix.h: Likewise.
2423 * config/i386/winnt.c: Likewise.
2424 * config/i386/cygming.h: Likewise.
2425 * config/i386/cygwin2.c: Likewise.
2426 * config/darwin.c: Likewise.
2427 * config/darwin-c.c: Likewise.
2428 * config/darwin-protos.h: Likewise.
2429 * config/darwin.h: Likewise.
2430 * config/s390/s390-protos.h: Likewise.
2431 * config/s390/s390.c: Likewise.
2432 * config/ia64/ia64.c: Likewse
2433 * config/ia64/ia64-protos.h: Likewise.
2434 * config/ia64/ia64-c.c: Likewise.
2436 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2438 * config/sparc/sparc.c: Convert to ISO C.
2440 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
2441 * config/sparc/sparc.c: Likewise.
2443 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
2446 * stmt.c (expand_expr_stmt_value): Don't warn about any void
2449 2003-08-16 Jan Hubicka <jh@suse.cz>
2451 * i386.c (ix86_fntype_regparm): Rename from ...
2452 (ix86_function_regparm): ... this one; add fastcall and local
2454 (ix86_function_ok_for_sibcall): Update.
2455 (ix86_return_pops_args): Likewise.
2456 (init_cumulative_args): Likewise.
2457 (x86_can_output_mi_thunk): Likewise.
2458 (function_arg): Fix formating.
2459 (x86_this_parameter): Fix fastcall.
2460 (x86_output_mi_thunk): Likewise.
2462 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
2463 body as reachable; mark nested functions as needed too.
2464 (dump_cgraph): Do not output global.calls.
2465 * cgraph.h (cgraph_global_info): Kill.
2466 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
2467 (record_call_1): Speedup.
2468 (cgraph_analyze_function): Break out from ...; compute inlining
2470 (cgraph_finalize_compilation_unit): ... here.
2471 (cgraph_mark_inline): Kill computation of calls.
2472 (cgraph_decide_inlining): Do not compute most of initial values.
2474 2003-08-14 Roger Sayle <roger@eyesopen.com>
2476 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
2477 to negate if either operand is easy to negate, if we don't care
2478 about sign-dependent rounding.
2479 (negate_expr): Make the logic to negate a REAL_CST explicit.
2480 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
2481 that's easy to negate, if we don't honor sign-dependent rounding.
2482 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
2483 negate, and the symmetric A * -B as -A * B if A is easy to negate.
2484 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
2485 -C/D if B and C are cheap to negate. Add an explicit rule to
2486 optimize X/-1.0 as -X when we don't care about signaling NaNs.
2488 2003-08-14 Zack Weinberg <zack@codesourcery.com>
2490 * Makefile.in (tm_file): Rename tm_include_list.
2491 (tm_p_file): Rename tm_p_include_list.
2492 (build_xm_file): Rename build_xm_include_list.
2493 (host_xm_file): Rename host_xm_include_list.
2494 (xm_file): Rename xm_include_list.
2495 (xm_file_list): Add to be substituted.
2496 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
2498 (bt-load.o): Add missing dependency on $(TM_H).
2499 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
2500 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
2501 build_xm_file, generate both *_file_list and *_include_list
2502 values from it. (xm_file_list was formerly not being generated.)
2503 In *_include_list, prefix the names of all headers found in
2504 $(srcdir)/config with config/. In each loop, consider only
2505 the special case files that can actually appear in that list.
2506 AC_SUBST all *_file_list and all *_include_list variables; do
2507 not AC_SUBST the plain *_file variables.
2508 * configure: Regenerate.
2510 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2512 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
2514 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2516 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
2518 (attr_length_call): Include it here. Improve length estimate for
2520 (output_call): Use targetm.binds_local_p.
2522 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2524 * builtins.c (CASE_MATHFN): New helper macro.
2525 (mathfn_built_in): Simplify and sort.
2527 * protoize.c (substr): Delete, callers changed to `strstr'.
2529 2003-08-13 Zack Weinberg <zack@codesourcery.com>
2531 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
2532 * config/iq2000/xm-iq2000.h: Delete file.
2534 2003-08-13 Geoffrey Keating <geoffk@apple.com>
2536 * gengtype.c (walk_type): Process a subobject before processing
2537 the pointer that points to the subobject.
2539 2003-08-13 Per Bothner <pbothner@apple.com>
2541 * regclass.c (init_reg_modes): Make non-static.
2542 Rename to init_reg_modes_once per new naming convention.
2543 (init_regs): Don't call init_reg_modes here.
2544 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
2545 * rtl.h (init_reg_modes_once): New declaration.
2546 * toplev.c (backend_init): Call init_regs after init_emit_once.
2548 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
2550 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
2551 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
2553 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
2555 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
2556 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
2558 2003-08-13 Dale Johannesen <dalej@apple.com>
2560 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
2561 handling of decrement-and-branch farther than 32 bits.
2563 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
2565 * configure.in (make_compare_target): Move test to ...
2566 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
2567 * configure: Regenerate.
2569 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2571 * config/mips/iris6.h: Convert to C90 prototypes.
2572 * config/mips/irix6-libc-compat.c: Likewise.
2573 * config/mips/mips-protos.h: Likewise.
2574 * config/mips/mips.c: Likewise.
2576 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
2578 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
2579 for selected machines. Comment heavily.
2580 fixinc/fixincl.x: Rebuild.
2581 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
2583 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
2585 * config/mips/mips.h: Tweak various comments.
2586 * config/mips/mips.c: Likewise.
2588 2003-08-11 James E Wilson <wilson@tuliptree.org>
2590 PR optimization/11319
2592 * alias.c (find_base_value, case REG): Return 0 not src if no base
2595 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2597 * gcse.c (gmalloc): Fix last change.
2599 2003-08-11 Roger Sayle <roger@eyesopen.com>
2601 * simplify-rtx.c (simplify_binary_operation): Replace calls to
2602 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
2603 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
2604 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
2606 2003-08-11 Roger Sayle <roger@eyesopen.com>
2608 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
2609 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
2610 typecode for an ABS_EXPR.
2612 * doc/c-tree.texi: Document ABS_EXPR.
2614 2003-08-11 Roger Sayle <roger@eyesopen.com>
2616 * fold-const.c (fold): Optimize any associative floating point
2617 operator with -funsafe-math-optimizations, not just MULT_EXPR.
2619 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
2621 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
2622 information in SHmedia case too.
2623 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
2625 (__set_fpscr): Use an access via GOT for PIC case.
2627 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2629 * configure.in (intermodule): Make switch test more portable.
2630 * configure: Regenerate.
2632 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
2634 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
2635 (restrap): Likewise.
2637 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2639 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
2640 (grealloc): Size argument is a size_t.
2641 (gcalloc): New function. Use throughout in lieu of
2644 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
2646 * config/ia64/ia64.c (ia64_reorg): Likewise.
2647 * conflict.c (conflict_graph_new): Likewise.
2648 * fixinc/fixincl.c (run_compiles): Likewise.
2649 * genattrtab.c (optimize_attrs): Likewise.
2650 * genrecog.c (new_decision): Likewise.
2651 * haifa-sched.c (schedule_block): Likewise.
2652 * hashtable.c (ht_create): Likewise.
2654 2003-08-11 Bob Wilson <bob.wilson@acm.org>
2656 * config/xtensa/lib2funcs.S: Fix whitespace.
2657 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
2658 syntax where appropriate. Remove unnecessary backslash escapes.
2659 Reformat comments and fix some code formatting.
2660 (extendqisi2): Rearrange conditional.
2661 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
2662 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
2665 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
2667 * config/mips/mips.c: Various formatting fixes.
2668 (override_options): Resync -mtune handling with gas.
2669 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
2670 * config/mips/mips.h: More formatting fixes.
2671 (mips_abi): Move declaration.
2672 * config/mips/mips.md (exception_receiver): Add mode to
2675 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
2677 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
2679 (bdesc_1arg): Remove evsplati and evsplatfi.
2681 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
2683 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
2686 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2688 * builtins.c (expand_builtin_strcat): Optimize constant strings.
2690 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
2692 * pretty-print.c (pp_base_indent): Rename from pp_indent.
2693 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
2694 (struct c_pretty_print_info): Add more fields.
2695 (pp_c_left_paren): Move to c-pretty-print.c.
2696 (pp_c_right_paren): Likewise.
2697 (pp_c_left_brace): Likewise.
2698 (pp_c_right_brace): Likewise.
2699 (pp_c_left_bracket): Likewise.
2700 (pp_c_right_bracket): Likewise.
2701 (pp_c_declarator): Declare.
2702 (pp_c_direct_declarator): Likewise.
2703 (pp_c_specifier_qualifier_list): Likewise.
2704 (pp_c_type_id): Likewise.
2705 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
2706 (pp_c_type_qualifier_list): New.
2707 (pp_c_pointer): Likewise.
2708 (pp_c_parameter_type_list): Likewise.
2709 (pp_c_function_definition): Likewise.
2710 (pp_c_id_expression): Likewise.
2711 (pp_c_simple_type_specifier): Tidy.
2712 (pp_c_unary_expression): Likewise.
2713 (pp_c_expression): Likewise.
2714 (pp_c_pretty_printer_init): Likewise.
2715 (pp_c_specifier_qualifier_list): Rework..
2716 (pp_c_abstract_declarator): Likewise.
2717 (pp_c_postfix_expression): Likewise.
2718 (pp_c_primary_expression): Likewise.
2719 (pp_c_cast_expression): Likewise.
2720 (pp_c_direct_abstract_declarator): Likewise.
2721 (pp_c_storage_class_specifier): Likewise.
2722 (pp_c_function_specifier): Likewise.
2723 (pp_c_declaration_specifiers): Likewise.
2724 (pp_c_direct_declarator): Likewise.
2725 (pp_c_declarator): Likewise.
2726 (pp_c_declaration): Likewise.
2727 (pp_c_statement): Likewise.
2728 (pp_c_integer_constant): Rename from pp_c_integer_literal.
2729 (pp_c_character_constant): Rename from pp_c_character_literal.
2730 (pp_c_bool_constant): Rename from pp_c_bool_literal.
2731 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
2732 (pp_c_floating_constant): Rename from pp_c_real_literal.
2733 (pp_c_constant): Rename from pp_c_literal.
2734 * c-lang.c: Include diagnostic.h and c-pretty-print.h
2735 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
2736 (c_initialize_diagnostics): New.
2737 * Makefile.in (c-lang.o): Update dependency.
2739 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
2741 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
2743 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2745 * config/mips/mips.c (mips_no_mips16_string): Remove.
2746 (override_options): Don't handle -mips16 as part of -mipsN.
2747 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
2748 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
2749 (TARGET_OPTIONS): Remove -mno-mips16.
2751 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
2753 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
2754 (coprocessor2_operand): Likewise.
2755 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
2756 (lookup_name): Remove declaration.
2757 (abort_with_insn): Remove. Replace all uses with fatal_insn.
2758 (mips16, mips_abicalls): Remove.
2759 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
2760 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
2761 (coprocessor_operand, coprocessor2_operand): Remove.
2762 (override_options): Don't set mips16 or mips_abicalls.
2763 (print_operand): Don't expect SIGN_EXTEND operands.
2764 (mips_secondary_reload_class): Likewise.
2765 (mips_output_conditional_branch): Remove disabled long-branch code.
2766 * config/mips/mips.h (call_used_regs): Remove declaration.
2767 (may_call_alloca): Likewise.
2768 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
2769 (mips_abicalls, mips16): Remove declarations.
2770 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
2771 (CC1_SPEC): Remove outdated comment.
2772 (MIPS_VERSION, MACHINE_TYPE): Remove.
2773 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
2774 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
2775 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
2776 (PUSH_ROUNDING): Likewise.
2777 (ASSEMBLER_SCRATCH_REGNUM): Remove.
2778 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
2779 and mips16 with TARGET_MIPS16.
2781 2003-08-09 Per Bothner <pbothner@apple.com>
2783 * cppinit.c (cpp_read_main_file): Split out source-independent
2784 initialization to separate function ...
2785 (cpp_post_options): New function.
2786 * cppfiles.c (cpp_stack_file): Rename public name to ...
2787 (_cpp_stack_file): New internal function name.
2788 * cpplib.h: Update accordingly.
2789 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
2790 (cpp_read_main_file): Don't initialize line here.
2791 * c-opts.c (c_common_post_options): Call cpp_post_options.
2792 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
2793 * fix-header.c (read_scan_file): Call cpp_post_options.
2795 2003-08-09 Per Bothner <per@bothner.com>
2797 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
2799 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2801 * pa.c (pa_asm_output_mi_thunk): Fix typo.
2803 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
2805 PR preprocessor/11839
2806 * cppfiles.c (open_file): Handle ENOTDIR.
2808 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
2811 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
2813 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2815 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
2816 source/destination is not a register operand.
2818 2003-08-08 Richard Henderson <rth@redhat.com>
2821 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
2822 RETURN_ADDRESS_POINTER_REGNUM.
2823 (ia64_expand_prologue): Don't frob it.
2824 (ia64_output_function_epilogue): Likewise.
2825 (ia64_return_addr_rtx): New.
2826 (ia64_split_return_addr_rtx): New.
2827 * config/ia64/ia64-protos.h: Update.
2828 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
2829 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
2830 (GENERAL_REGNO_P): Don't check it.
2831 (AR_*_REGNUM): Renumber.
2832 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
2833 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
2834 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
2835 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
2836 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
2837 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
2838 (movdi_ret_addr): New.
2840 2003-08-08 Geoffrey Keating <geoffk@apple.com>
2842 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
2844 2003-08-08 Roger Sayle <roger@eyesopen.com>
2846 * tree.h (get_identifier) Define a macro form of get_identifier
2847 that calls get_identifier_with_length when the string is constant.
2848 (get_identifier_with_length): Change type of second argument to
2849 size_t in prototype.
2850 * stringpool.c (get_identifier): Undefine the macro before giving
2851 the function definition.
2852 (get_identifier_with_length): Change type of second argument to
2853 size_t in function definition.
2854 * hashtable.c (calc_hash): Change type of second argument to size_t.
2855 (ht_lookup): Change type of third argument to size_t. Reorganize
2856 to speed-up the cases where the hash table slot is empty, or the
2857 first probe matches (i.e. there isn't a collision).
2858 * hashtable.h (ht_lookup): Adjust function prototype.
2860 2003-08-08 Bernardo Innocenti <bernie@develer.com>
2864 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
2866 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
2868 * common.opt: Add debug switches.
2869 * flags.h (use_gnu_debug_info_extensions): Boolify.
2870 * opts.c (write_symbols, debug_info_level,
2871 use_gnu_debug_info_extensions): Move from toplev.c.
2872 (set_debug_level): New.
2873 (common_handle_options): Handle debug switches.
2874 (print_help): Display target options directly.
2875 * toplev.c (debug_hooks): Don't initialize.
2876 (write_symbols, debug_info_level,
2877 use_gnu_debug_info_extensions): Move to opts.c.
2878 (debug_args, display_help, decode_g_option): Remove.
2879 (process_options): Set no debug if level zero here,
2880 and no-debug-hooks. Error here if impossible debug format selected.
2881 * toplev.h (display_help, decode_g_option): Remove.
2883 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
2885 * tree.c (get_file_function_name_long): Fix size of alloca() area.
2887 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
2889 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
2890 and gcc_cv_prog_cmp_skip.
2891 * configure: Regenerate.
2893 2003-08-08 Stan Cox <scox@redhat.com>
2895 * config/iq2000: New port.
2896 * config.gcc (iq2000-*-elf): Added.
2897 * doc/install.texi (Specific): Add iq2000 description.
2899 2003-08-08 Andreas Schwab <schwab@suse.de>
2901 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
2902 and insert missing empty argument.
2903 * configure: Regenerate.
2905 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2907 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
2908 (attr_length_millicode_call): Likewise.
2909 (attr_length_call): Likewise. Revise some maximum insn lengths.
2910 (attr_length_indirect_call): Likewise.
2911 (output_call): Fix thinko that added extra nop.
2912 * pa.h (IN_NAMED_SECTION_P): Define.
2915 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
2916 __STDC_EXT__ when using C++ dialect.
2918 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
2920 * sh.c (calc_live_regs): If the return address pointer is live,
2922 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
2923 for saves / restores.
2924 (sh_expand_epilogue): If sh_media_register_for_return returns a
2925 register number, flag the instructions that restores PR_MEDIA_REG
2927 Remove dead update of offset.
2928 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
2929 we can use the result of get_hard_reg_initial_val.
2930 * sh.md (UNSPEC_RA): New constant.
2931 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
2932 (load_ra). Handle UNSPEC_RA.
2933 (sibcall_media): Use PR_MEDIA_REG.
2935 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
2936 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
2937 needs saving on SHmedia.
2939 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
2941 * config/s390/s390.md: Replace all occurrences of \\t with \t.
2943 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
2945 * local-alloc.c (combine_regs): Fix comment typo.
2947 2003-08-06 Zack Weinberg <zack@codesourcery.com>
2949 * c-decl.c (builtin_decls): Replace with first_builtin_decl
2950 and last_builtin_decl.
2951 (c_init_decl_processing): Initialize both.
2952 (c_reset_state): Iterate from first_builtin_decl to
2953 last_builtin_decl inclusive to reintroduce builtins.
2955 2003-08-06 David Mosberger <davidm@hpl.hp.com>
2957 * doc/extend.texi (Function Attributes): Document the IA-64 version
2958 of the "model" attribute.
2960 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
2961 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
2962 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
2964 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
2965 (ia64_encode_section_info): Likewise.
2966 (ia64_attribute_table): Add "model" attribute.
2967 (TARGET_ENCODE_SECTION_INFO): Define.
2968 (small_addr_symbolic_operand): New function.
2969 (got_symbolic_operand): Return 0 for a symbolref to an object
2970 in the small address area.
2971 (enum ia64_addr_area): New type.
2972 (small_ident1): New variable.
2973 (small_ident2): Likewise.
2974 (init_idents): New function.
2975 (ia64_get_addr_area): Likewise.
2976 (ia64_encode_addr_area): Likewise.
2977 (ia64_encode_section_info): Likewise.
2978 (ia64_expand_load_address): For symbolic references to objects in
2979 the small-address-area, load the address via gen_rtx_SET() (which,
2980 eventually, will expand into "addl").
2982 2003-08-06 Per Bothner <pbothner@apple.com>
2984 * line-map.h (fileline): New typedef.
2985 (struct line_map, linemap_add, linemap_lookup): Use it.
2986 * input.h (struct location_s): Comment notes that long-term we want
2987 to replace it by fileline.
2989 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
2991 Fix SHcompact exception handling:
2992 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
2993 by the prologue, return a MEM with return_address_pointer_rtx
2995 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
2996 (RETURN_ADDR_OFFSET): Don't define.
2997 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
2998 registers that are visible in compact mode. Show that SHmedia
2999 registers still exist in compact mode, even if there are not
3001 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
3002 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
3003 and DW_EH_PE_pcrel for pic data.
3004 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
3005 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
3006 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
3007 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
3008 * sh.md (movsi_media-1): New splitter.
3010 2003-08-06 Graeme Peterson <gp@qnx.com>
3012 * config/i386/nto.h: New.
3013 * config/i386/t-nto: New.
3014 * config.gcc (i[34567]86-*-nto-qnx*): New.
3016 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
3018 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
3020 2003-08-06 Alan Modra <amodra@bigpond.net.au>
3022 * calls.c (load_register_parameters): Arrange for call_fusage to
3023 report the whole register as used when shifting to the msb.
3025 2003-08-05 Roger Sayle <roger@eyesopen.com>
3027 * builtins.c (expand_builtin): When not optimizing, call the library
3028 function for all builtins that have library functions (except alloca).
3030 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
3032 * c.opt: Introduce -fworking-directory.
3033 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
3034 * c-common.h (flag_working_directory): Declare.
3035 * c-common.c (flag_working_directory): Define.
3036 * c-opts.c (c_common_handle_options): Set it.
3037 (sanitize_cpp_opts): Set...
3038 * cpplib.h (struct cpp_options): ... working_directory option.
3039 (struct cpp_callbacks): Add dir_change.
3040 * cppinit.c (read_original_filename): Call...
3041 (read_original_directory): New. Look for # 1 "directory//"
3043 (cpp_read_main_file): Call dir_change callback if working_directory
3045 * gcc.c (cpp_unique_options): Pass -g*.
3046 * c-lex.c (cb_dir_change): New.
3047 (init_c_lex): Set dir_change callback.
3048 * toplev.c (src_pwd): New static variable.
3049 (set_src_pwd, get_src_pwd): New functions.
3050 * toplev.h (get_src_pwd, set_src_pwd): Declare.
3051 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
3052 * dwarf2out.c (gen_compile_unit_die): Likewise.
3053 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
3055 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
3057 * pretty-print.h (pp_set_line_maximum_length): Make macro.
3058 (pp_set_prefix): Likewise.
3059 (pp_destroy_prefix): Likewise.
3060 (pp_remaining_character_count_for_line): Likewise.
3061 (pp_clear_output_area): Likewise.
3062 (pp_formatted_text): Likewise.
3063 (pp_last_position_in_text): Likewise.
3064 (pp_emit_prefix): Likewise.
3065 (pp_append_text): Likewise.
3066 (pp_flush): Likewise.
3067 (pp_format_text): Likewise.
3068 (pp_format_verbatim): Likewise.
3069 (pp_tree_identifier): Tidy.
3070 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
3071 (pp_base_format_verbatim): Rename from pp_format_verbatim.
3072 (pp_base_flush): Rename from pp_flush.
3073 (pp_base_set_line_maximum_length): Rename from
3074 pp_set_line_maximum_length.
3075 (pp_base_clear_output_area): Rename from pp_clear_output_area.
3076 (pp_base_set_prefix): Rename from pp_set_prefix.
3077 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
3078 (pp_base_emit_prefix): Rename from pp_emit_prefix.
3079 (pp_base_append_text): Rename from pp_append_text.
3080 (pp_base_formatted_text): Rename from pp_formatted_text.
3081 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
3082 (pp_base_remaining_character_count_for_line): Rename from
3083 pp_remaining_character_count_for_line.
3084 * diagnostic.h (diagnostic_format_decoder): Tidy.
3085 (diagnostic_flush_buffer): Likewise.
3086 * c-pretty-print.h: (pp_c_string_literal): Declare.
3087 (pp_c_real_literal): Likewise.
3088 (pp_c_integer_literal): Likewise.
3089 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
3091 (pp_c_character_literal): Tidy.
3092 (pp_c_string_literal): Make public.
3093 (pp_c_bool_literal): Likewise.
3094 (pp_c_integer_literal): Likewise.
3095 (pp_c_real_literal): Likewise.
3097 * Makefile.in (C_PRETTY_PRINT_H): New variable.
3098 (c-pretty-print.o): Update dependence.
3100 2003-08-05 Chris Demetriou <cgd@broadcom.com>
3102 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
3103 ".set nomacro" state.
3104 (fix_truncsfsi2_macro): Likewise.
3106 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
3108 * tree.h (DID_INLINE_FUNC): Remove macro.
3109 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
3110 add tree check for FUNCTION_DECL.
3111 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
3112 (struct tree_decl): Rename inlined_function_flag to
3113 declared_inline_flag.
3114 * c-common.h (c_lang_decl): Remove.
3115 (DECL_ESTIMATED_INSNS): Remove.
3116 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
3117 (DECL_DECLARED_INLINE_P): Remove.
3118 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
3119 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
3120 (finish_function): Make uninlinable a bool. Fixup call to
3121 tree_inlinable_function_p() and fix some code style issues.
3122 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
3123 * cgraph.c (dump_cgraph): Likewise.
3124 * cgraphunit.c (cgraph_decide_inlining): Likewise
3125 (cgraph_finalize_compilation_unit): Likewise.
3126 Also update call to tree_inlinable_function_p().
3127 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
3128 look at DECL_DECLARED_INLINE and reverse logic.
3129 * print-tree.c (print_node): Likewise.
3130 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
3131 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
3133 * tree-inline.c (inlinable_function_p): Split up in this function to
3134 check for basic inlining inhibiting conditions, and new
3135 limits_allow_inlining() function. Warn if inlining is impossible
3136 because the inline candidate calls alloca or uses sjlj exceptions.
3137 (limits_allow_inlining): this new function to check if the inlining
3138 limits are satisfied. Throttle from currfn_max_inline_insns, not from
3139 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
3140 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
3142 (tree_inlinable_function_p): Make a bool. Update call to
3143 inlinable_function_p
3144 (expand_call_inline): Use limits_allow_inlining() when not in
3145 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
3146 instead see if the function was declared `inline'.
3148 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
3150 * gcse.c (try_replace_reg): Fix updating of note.
3152 2003-08-04 Roger Sayle <roger@eyesopen.com>
3155 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
3156 logic in negate_expr, i.e. we don't invert (A-B) for floating
3157 point types unless flag_unsafe_math_optimizations.
3159 2003-08-04 Roger Sayle <roger@eyesopen.com>
3161 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
3162 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
3163 for floating point expressions with -ffast-math.
3164 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
3165 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
3167 2003-08-04 Roger Sayle <roger@eyesopen.com>
3169 * c-common.c (flag_noniso_default_format_attributes): Delete.
3170 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
3171 (c_attrs_initialized): Delete.
3172 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
3173 always call c_init_attributes.
3174 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
3175 set c_attrs_initialized when done.
3176 (c_common_insert_default_attributes): Delete.
3177 * c-common.h (flag_noniso_default_format_attributes): Delete.
3178 (c_coomon_insert_default_attributes): Delete prototype.
3179 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
3180 flag_noniso_default_format_attributes.
3182 * c-decl.c (c_insert_default_attributes): Delete.
3183 * c-tree.h (c_insert_default_attributes): Delete prototype.
3185 * attribs.c (decl_attributes): Don't call insert_default_attributes
3186 langhook. Update function description comment.
3187 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
3188 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
3189 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
3190 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
3192 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
3195 2003-08-04 Richard Sandiford <rsandif@redhat.com>
3197 * config/mips/mips.c (override_options): Disable -G on targets that
3198 have no .section support.
3199 (mips_select_section): Use default_select_section for such targets.
3201 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
3203 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
3204 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
3205 * fixinc/fixincl.x: Rebuild.
3206 * fixinc/tests/base/regexp.h: New test.
3208 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
3210 * c-ppoutput.c (cb_line_change): Don't skip line changing while
3211 parsing macro arguments in the top-level context.
3213 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
3215 * config.in: Remove HAVE_LSTAT.
3216 * configure, configure.in: Don't test for lstat.
3218 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3220 * opts.c (decode_options): Do language-specific initialization for
3221 the global diagnostic context.
3222 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
3223 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
3224 (LANG_HOOKS_INITIALIZER): Adjust.
3225 * langhooks.h (struct lang_hooks): Add new field
3226 initialize_diagnostics.
3227 * langhooks.c (lhd_initialize_diagnostics): Define.
3229 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3231 * pretty-print.h: Adjust macro definitions.
3232 * pretty-print.c (pp_newline): Rename to pp_base_newline.
3233 (pp_character): Rename to pp_base_character.
3234 (pp_string): Rename to pp_base_string.
3235 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
3236 (pp_newline): Likewise. Adjust.
3237 (pp_c_char): Adjust.
3239 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3241 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
3242 BUILT_IN_LLABS): Move to miscellaneous section.
3244 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3246 PR preprocessor/11534
3247 * cppexp.c (parse_defined): Warn only if -pedantic.
3249 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
3251 * cppfiles.c (stack_file): Use file path.
3253 2003-08-02 Roger Sayle <roger@eyesopen.com>
3255 * builtin-types.def (BT_SSIZE): New primitive type.
3256 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
3257 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
3258 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
3259 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
3260 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
3261 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
3262 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
3263 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
3264 few functions that define default attributes using it.
3265 * c-common.c (c_common_insert_default_attributes): Do nothing.
3267 * doc/extend.texi: Document these "new" builtins.
3269 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
3271 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
3272 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
3273 when -mieee-fp set and -shared not set.
3274 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
3276 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3278 * cppfiles.c (struct _cpp_file): Rename once_only_next to
3279 next_file. Remove import and pragma_once, add once_only.
3280 (find_file): Add new file structures to the all_files list.
3281 (should_stack_file): Mark #import-ed files once-only, and
3282 don't stack them if the file has already been stacked.
3283 (_cp_mark_file_once_only): Simplify.
3284 * cpphash.h (struct cpp_reader): Rename once_only_files
3285 to all_files. Rename saw_pragma_once to seen_once_only.
3286 (_cpp_mark_file_once_only): Update prototype.
3287 * cpplib.c (do_pragma_once): Update.
3289 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
3291 * cppfiles.c (ENOTDIR): Remove.
3292 (open_file_in_dir): Rename find_file_in_dir. Handle errors
3293 other than ENOENT here.
3294 (once_only_file_p): Rename should_stack_file.
3295 (find_file, open_file_failed, read_file_guts): Report errors
3296 with full path name.
3297 (read_file): Move pch handling to should_stack_file.
3298 (should_stack_file): Handle PCH and once-only issues, and
3300 (stack_file): Don't do file reads.
3302 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3304 * libgcov.c (gcov_exit): Cleanup and fix.
3305 * profile.c (compute_value_histograms): Don't try to read profiles
3306 that are not present.
3308 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3310 * builtins.def: Categorize.
3312 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
3314 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
3316 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
3318 * config.gcc: Enable posix threads by default on darwin.
3320 2003-08-01 Jakub Jelinek <jakub@redhat.com>
3322 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
3323 even if nehedges1 is 0.
3325 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
3327 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
3328 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
3329 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
3332 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
3333 * fixinc/fixincl.x: Regenerate.
3334 * fixinc/tests/base/math.h: Regenerate to match test_text change.
3336 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3338 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
3340 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3342 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
3343 for accesses to exc_ptr.
3345 2003-08-01 Geoffrey Keating <geoffk@apple.com>
3347 * doc/sourcebuild.texi (Front End Directory): Don't make references
3348 to libsubdir, it's not part of the interface to frontends.
3349 * doc/install.texi (Configuration): Help users read faster by saying
3350 that GCC's configure options are the standard autoconf ones.
3351 Mention --libdir. Update the default rules for finding the
3352 assembler. Don't use libsubdir since we haven't said what it means.
3353 (Specific): In the Solaris 7 notes, update the place to put the
3355 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
3356 * doc/cpp.texi (Search Path): Actually, the search path
3357 depends on libdir, which can relocate with cpp.
3358 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
3359 now a private interface between the Makefile and the driver.
3361 2003-08-01 Richard Henderson <rth@redhat.com>
3363 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
3365 * varasm.c (lookup_constant_def): New function.
3366 * rtl.h (lookup_constant_def): Declare it.
3367 * dwarf2out.c (loc_descriptor_from_tree): Use it.
3368 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
3370 2003-08-01 Zack Weinberg <zack@codesourcery.com>
3372 * c-decl.c (gettags, pushdecl_function_level): Delete.
3373 (last_function_parm_vars): Rename last_function_parm_others.
3374 (current_function_parm_vars): Rename current_function_parm_others.
3375 (struct c_scope): Rewrite comment explaining this data structure.
3376 Add names_last, blocks_last, parms_last fields. Rename
3377 incomplete_list to incomplete.
3378 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
3379 (poplevel): Ignore second argument. No need to nreverse
3380 anything. Restructure such that each list is processed
3381 exactly once. Use 'const location_t *locus' syntactic sugar
3382 variable where useful. Issue unused variable warnings
3383 ourselves, do not rely on function.c.
3384 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
3385 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
3386 (implicitly_declare): decl cannot be error_mark_node.
3387 (undeclared_variable): Manipulate scope structure directly.
3388 (c_make_fname_decl): Likewise.
3389 (getdecls, c_init_decl_processing): Fix comment.
3390 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
3391 for 'last' variable.
3392 (grokparms): No need to nreverse parms list.
3393 (store_parm_decls_newstyle): Set up the parms_last and
3394 names_last fields of the new scope too.
3395 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
3396 on parms to begin with; check this under ENABLE_CHECKING. Set
3398 (check_for_loop_decls): Refer directly to current_scope->tags.
3399 Use consistent quote style in diagnostics.
3400 (c_write_global_declarations): The names list is not backward.
3402 * c-common.h: Don't prototype gettags.
3403 * c-parse.in: Call poplevel with second argument 0 always.
3405 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407 * builtins.def: Resort builtins.
3409 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3411 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
3412 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
3413 Prepend "__builtin_" onto NAME with string concatenation. Remove
3414 explicit "__builtin_" from each macro call.
3416 Reformat entire file.
3418 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3420 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
3421 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
3423 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
3425 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
3426 CCL1, or CCL2 modes with floating point operations.
3428 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
3429 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
3430 "*subdf3_cconly"): New insns.
3431 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
3433 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
3435 * Makefile.in: Refine dependencies.
3436 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
3437 * c.opt: Update help for -Wimport.
3438 * cppfiles.c: Include hashtab.h. Update comments.
3439 (stack_file): Read the file before updating dependencies.
3440 (once_only_file_p): Be smarter about marking once-only files.
3441 (_cpp_mark_file_once_only): Correct the check for existence on
3443 (open_file_failed): Use name not path, which is NULL.
3444 * cpphash.h: Don't include hashtab.h.
3445 (struct _cpp_file): Remove.
3446 (struct cpp_reader): Update.
3447 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
3448 * cpplib.h (struct cpp_options): Remove warn_import.
3449 (cpp_simplify_path): Remove.
3451 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
3454 * doc/extend.texi (Statement Expressions): Document C++ semantics.
3456 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3458 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
3460 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3462 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
3464 * builtins.def: Likewise.
3466 2003-07-31 Jason Merrill <jason@redhat.com>
3468 * Makefile.in (bubblestrap): Don't require a previous full
3471 * expr.c (mostly_zeros_p): No longer static.
3472 * tree.h: Declare it.
3473 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
3474 unless we need to do substitutions.
3476 2003-07-31 Roger Sayle <roger@eyesopen.com>
3478 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
3479 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
3480 as pow(x,2.0) when the latter will be expanded back into x*x.
3481 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
3482 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
3483 pow can never set errno when used with an integer exponent.
3484 Always use expand_powi when exponent is -1, 0, 1 or 2.
3485 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
3486 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
3487 the pow forms of these expressions.
3489 2003-07-31 Geoffrey Keating <geoffk@apple.com>
3491 * Makefile.in (libexecdir): New.
3492 (libsubdir): Use gcc instead of gcc-lib.
3493 (libexecsubdir): New.
3494 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
3495 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
3497 (installdirs): Make libexecsubdir.
3498 (install-common): Put executables in libexecsubdir.
3499 (itoolsdir): Use libexecsubdir.
3500 (itoolsdatadir): New.
3501 (install-mkheaders): Separate data files and executables.
3502 (install-collect2): Put executables in libexecsubdir.
3503 (uninstall): Remove libexecsubdir.
3504 * mkheaders.in: Update for new arrangement of files.
3506 (libexecsubdir): New.
3507 (itoolsdir): Use libexecsubdir.
3508 (itoolsdatadir): New.
3509 * gcc.c (gcc_libexec_prefix): New.
3510 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
3511 (standard_exec_prefix_1): Use libexec.
3512 (standard_exec_prefix_2): New.
3513 (standard_libexec_prefix): New.
3514 (process_command): Update for new arrangement of files. Compute
3515 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
3517 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
3519 * inclhack.def (stdio_va_list): Avoid bogus replacement which
3520 triggers on Interix.
3521 * fixincl.x: Regenerate.
3523 2003-07-31 Jakub Jelinek <jakub@redhat.com>
3525 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
3526 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
3528 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3530 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
3532 2003-07-31 Per Bothner <pbothner@apple.com>
3534 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
3535 (add_input_filename): New function.
3536 (handle_options): Call add_input_filename directly instead of
3538 * opts.h (in_fnames, num_in_fnames): Moved here.
3539 (add_input_filename): Declare.
3540 * c-decl.c: Need to #include opts.h.
3541 * Makefile.in (c-decl.o): Also depends on opts.h.
3542 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
3543 (c_common_handle_filename): Replaced by add_input_filename.
3544 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
3546 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
3547 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3548 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
3549 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
3551 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3553 * combine.c (try_combine): Set JUMP_LABEL for newly created
3556 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3558 * fold-const.c (fold): Fold some comparisons of bit operations.
3560 Thu Jul 31 19:49:53 CEST 2003 Jan Hubicka <jh@suse.cz>
3562 * cgraph.c (create_edge): Fix typo.
3563 * i386.c (pic_symbolic_operand): Reorder tests.
3565 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
3567 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
3569 (Gcov Data Files): Update.
3571 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3573 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
3576 * gthr-posix.c: New file.
3577 * gthr-posix.h: Define _REENTRANT if missing.
3578 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
3580 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
3582 * config/alpha/t-osf-pthread: New file.
3584 * fixinc/inclhack.def (alpha_pthread): New fix.
3585 * fixinc/fixincl.x: Regenerate.
3586 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
3588 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
3590 Fixes PR bootstrap/9330.
3592 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3594 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
3597 * configure: Regenerate.
3599 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
3601 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
3604 2003-07-30 Roger Sayle <roger@eyesopen.com>
3606 * builtins.def: Alphabetize.
3608 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3610 * doc/c-tree.texi: Normalize spellings of "lowercase" and
3612 * doc/cpp.texi: Likewise.
3613 * doc/md.texi: Likewise.
3614 * doc/rtl.texi: Likewise.
3615 * doc/tm.texi: Likewise.
3617 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
3619 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
3620 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
3623 2003-07-30 Chris Demetriou <cgd@broadcom.com>
3625 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
3626 macros before defining them.
3628 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
3630 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
3631 UNSPECV_BLOCKAGE): New constants.
3632 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
3633 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
3634 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
3635 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
3637 (all insns and expanders): Write output control string as brace block
3638 where appropriate. Remove \-escapes for doublequote characters.
3640 Thu Jul 31 01:04:19 CEST 2003 Jan Hubicka <jh@suse.cz>
3642 * gcse.c (insert_store): Fix typo in previous patch.
3644 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
3646 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
3648 2003-07-30 Andi Kleen <ak@muc.de>
3650 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
3652 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3654 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
3655 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
3656 GCOV_N_VALUE_COUNTERS): New.
3657 * profile.c (compute_value_histograms): New static function.
3658 (branch_prob): Read back the value histograms.
3659 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
3660 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
3661 * value-prof.c: Add comment on reading the profile.
3662 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
3663 * doc/invoke.texi (-fprofile-values): Document behavior with
3664 -fbranch-probabilities.
3666 2003-07-30 David Edelsohn <edelsohn@gnu.org>
3668 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
3670 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
3672 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
3675 Wed Jul 30 19:12:10 CEST 2003 Jan Hubicka <jh@suse.cz>
3677 * gcse.c (insert_store): Ignore fake edges.
3679 * c-common.c (flag_vtable_gc): Kill.
3680 * c-common.g (flag_vtable_gc): Kill.
3681 * c-opts (c_common_handle_option): Kill.
3682 * c.opt (fvtable-gc): Kill.
3683 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
3684 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3685 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
3687 * invoke.texi (-ftable-gc): Kill documentation.
3689 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
3690 just because function body is missing.
3692 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
3694 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
3696 * unwind-sjlj.c: Fix typo in file description.
3698 2003-07-30 Alan Modra <amodra@bigpond.net.au>
3700 * calls.c (load_register_parameters): When shifting reg sized values
3701 to the msb, move the value to a reg first.
3703 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3705 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
3706 * line-map.h (linemap_add): Update comments.
3707 * line-map.c (linemap_add): Update comments, interpret zero-length
3708 filename as "<stdin>".
3710 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
3712 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
3714 2003-07-29 Zack Weinberg <zack@codesourcery.com>
3716 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
3717 New static variables.
3718 (struct c_scope): Add parms and warned_forward_parm_decls
3719 fields; remove parm_order.
3720 (storedecls, storetags): Delete.
3721 (poplevel): Also clear bindings on the parms chain.
3722 (pushdecl): Handle forward declarations of parameters, and
3723 chain PARM_DECLs on the parms list, not the names list.
3724 (lookup_name_current_level): Check for PARM_DECLs on the parms
3726 (push_parm_decl): Don't update parm_order.
3727 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
3728 warning, only once per parameter list, and set TREE_ASM_WRITTEN
3729 on the decls here. Then move the forward decls to the names list.
3730 (grokparms): Set last_function_parm_vars.
3731 (get_parm_info): Don't use gettags or getdecls. No need to
3732 extract non-parms from the parms list, or reorganize the parms
3733 list. Feed nonparms back in the TREE_TYPE of the list node
3734 returned. Issue only one error per parameter list for "void"
3735 appearing more than once in said parameter list. Collapse
3736 parmlist_tags_warning into this function to avoid double scan
3738 (start_function): Set current_function_parm_vars.
3739 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
3740 directly. Get non-parms from current_function_parm_vars; no
3741 need to extract them from the parms chain. Properly bind tags
3743 (store_parm_decls_oldstyle): No need to extract non-parameters
3744 from the parms chain, nor to store them back afterward. Move
3745 declaration to top of function, restructure code reordering
3747 (store_parm_decls): No need to save and restore warn_shadow.
3748 * c-parse.in: Don't call parmlist_tags_warning nor
3749 clear_parm_order. Call mark_forward_parm_decls when forward
3750 parm decls are encountered.
3751 * c-tree.h: Prototype mark_forward_parm_decls; not
3752 clear_parm_order or parmlist_tags_warning.
3754 2003-07-29 Geoffrey Keating <geoffk@apple.com>
3756 * c-common.c (allow_pch): Remove.
3757 * c-common.h (allow_pch): Remove.
3758 (c_common_no_more_pch): Declare.
3759 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
3760 * c-pch.c: Include hosthooks.h.
3761 (c_common_valid_pch): Don't check allow_pch.
3762 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
3763 (c_common_no_more_pch): New.
3764 * ggc-common.c: Include hosthooks.h.
3765 (gt_pch_save): Call gt_pch_get_address.
3766 (gt_pch_restore): Call gt_pch_use_address.
3767 * hooks.c (hook_voidp_size_t_null): New.
3768 (hook_bool_voidp_size_t_false): New.
3769 * hooks.h (hook_voidp_size_t_null): New.
3770 (hook_bool_voidp_size_t_false): New.
3771 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
3772 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
3773 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
3774 HOST_HOOKS_GT_PCH_USE_ADDRESS.
3775 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
3777 * doc/hostconfig.texi (Host Common): Document
3778 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
3779 * Makefile.in (c-pch.o): Depend on hosthooks.h.
3780 (ggc-common.o): Likewise.
3782 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
3783 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
3784 (pch_address_space): New.
3785 (darwin_rs6000_gt_pch_get_address): New.
3786 (darwin_rs6000_gt_pch_use_address): New.
3788 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
3790 PR preprocessor/11569
3791 PR preprocessor/11649
3792 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
3793 * cppfiles.c: Completely rewritten.
3794 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
3795 struct cpp_path is now struct cpp_dir.
3796 (remove_duplicates): Don't simplify path names.
3797 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
3799 * cpphash.h: Include hashtab.h.
3800 (_cpp_file): Declare.
3801 (struct cpp_buffer): struct include_file is now struct _cpp_file,
3802 and struct cpp_path is now struct cpp_dir. Rename members.
3803 (struct cpp_reader): Similarly. New members once_only_files,
3804 file_hash, file_hash_entries, quote_ignores_source_dir,
3805 no_search_path, saw_pragma_once. Remove all_include_files and
3806 max_include_len. Make some members bool.
3807 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
3808 (_cpp_stack_file): Renamed from _cpp_read_file.
3809 (_cpp_stack_include): Renamed from _cpp_execute_include.
3810 (_cpp_init_files): Renamed from _cpp_init_includes.
3811 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
3812 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
3813 (cpp_read_next_file): Rename and move to cppfiles.c.
3814 (cpp_read_main_file): Update.
3815 * cpplib.c (run_directive): Update for renamed members.
3816 (do_include_common, _cpp_pop_buffer): Update.
3817 (do_import): Undeprecate #import.
3818 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
3819 * cpplib.h: Remove file_name_map_list.
3820 (cpp_options): Remove map_list.
3821 (cpp_dir): Rename from cpp_path. New datatype for name_map.
3822 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
3824 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3826 * Makefile.in: Make stamp-objdir safe for parallel builds.
3828 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
3830 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
3831 (info): Depend on stmp-docobjdir.
3833 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3835 * configure: Regenerate.
3837 Tue Jul 29 19:24:49 CEST 2003 Jan Hubicka <jh@suse.cz>
3840 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
3841 in !unit-at-a-time mode.
3843 2003-07-28 Geoffrey Keating <geoffk@apple.com>
3845 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
3848 2003-07-28 Mark Mitchell <mark@codesourcery.com>
3851 * c-common.c (shorten_compare): Take into account differences
3852 between C and C++ representation for enumeration types.
3853 * tree.h (set_min_and_max_values_for_integral_type): Declare.
3854 * stor-layout.c (set_min_and_max_values_for_integral_type): New
3855 function, broken out from ...
3856 (fixup_signed_type): ... here and ...
3857 (fixup_unsigned_type): ... here.
3859 2003-07-28 Zack Weinberg <zack@codesourcery.com>
3861 * c-decl.c: Update commentary, adjust blank lines throughout.
3862 (struct c_scope): Fix indentation. Reorder members so
3863 outer-context pointers come first, booleans last.
3864 (duplicate_decls, define_label): Use a 'locus' variable for
3865 diagnostic locations in a few more places.
3866 (warn_if_shadowing): Un-split a conditional that fits on one line.
3867 (c_init_decl_processing): No need to clear current_scope and
3868 current_function_scope.
3869 (start_decl): Merge if/else if statements with same action.
3870 (push_parm_decl): Rename old_immediate_size_expand to use
3871 save_foo convention; save/restore around entire function.
3872 (grokdeclarator): Remove unnecessary braces.
3874 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
3875 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
3877 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
3878 when warn_declaration_after_statement. Call pedwarn_c90, not
3879 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
3880 * c-common.c (warn_declaration_after_statement): Define.
3881 * c-common.h (warn_declaration_after_statement): Declare.
3882 * c.opt (Wdeclaration-after-statement): New.
3883 * c-errors.c (pedwarn_c90): New function.
3884 * c-opts.c (c_common_handle_option) <case
3885 OPT_Wdeclaration_after_statement>: New.
3886 * c-tree.h (pedwarn_c90): Declare.
3887 * doc/invoke.texi (Option Summary): Document
3888 -Wdeclaration-after-statement.
3889 (Warning Options): Ditto.
3891 Mon Jul 28 20:13:06 CEST 2003 Jan Hubicka <jh@suse.cz>
3893 * i386.md (memory attribute) Avoid accessing uninitialized memory
3894 for ishift1 type instructions.
3896 2003-07-28 Jakub Jelinek <jakub@redhat.com>
3898 * configure.in (--enable-checking): Add fold category.
3899 (ENABLE_FOLD_CHECKING): Define if requested.
3900 * configure: Rebuilt.
3901 * config.in: Rebuilt.
3902 * doc/install.texi: Document it.
3903 * fold-const.c: Include md5.h.
3904 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
3905 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
3906 print_fold_checksum): New functions.
3908 * fold-const.c (fold): Never modify argument passed to fold, instead
3909 change a copy and return it.
3910 * convert.c (convert_to_integer): Likewise.
3912 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
3914 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
3915 cleanup of junk after #else and #endif directives. Collapse repeated
3916 clauses into for statment.
3918 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
3920 2003-07-27 Zack Weinberg <zack@codesourcery.com>
3922 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
3923 (keep_next_if_subblocks): Rename next_is_function_body.
3924 (pushlevel): Adjust commentary. Always set ->keep on the
3925 outermost level of a function. Don't set ->keep_if_subblocks.
3926 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
3927 (store_parm_decls): Adjust to match.
3928 (finish_function): Adjust to match.
3929 Call poplevel with all three arguments zero.
3931 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
3932 New functions split out of store_parm_decls.
3933 Avoid unnecessary work. Use local variables consistently.
3934 (store_parm_decls): Likewise.
3936 (finish_function): No need to set functionbody flag on call to
3938 (struct language_function): Remove scope field.
3939 (c_push_function_context, c_pop_function_context): No need to
3940 save and restore current_scope.
3942 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
3944 * doc/extend.texi (Deprecated Features): Implicit typename is
3945 gone. Default args on types is going.
3947 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
3949 * Makefile.in (ifcvt.o): Depend on target.h
3950 * ifcvt.c (target.h): Include.
3951 (if_convert): Don't call mark_loop_exit_edges if we can't
3954 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3956 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
3958 2003-07-26 Richard Henderson <rth@redhat.com>
3961 * cse.c (count_reg_usage): Handle asm_operands properly.
3963 2003-07-26 Roger Sayle <roger@eyesopen.com>
3965 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
3966 (DEF_EXT_FALLBACK_BUILTIN): Delete.
3967 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
3968 the regular DEF_EXT_LIB_BUILTIN macro.
3969 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
3970 the regular DEF_LIB_BUILTIN macro.
3971 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
3972 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
3973 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
3974 DEF_EXT_LIB_BUILTIN macro.
3976 * c-decl.c (duplicate_decls): Remove code to handle builtin
3977 functions prototyped without an argument list.
3979 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
3981 * config/i386/winnt.c: Revert 2003-07-08 change.
3982 (i386_pe_section_type_flags): Remove error_with_decl here too.
3984 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
3986 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
3987 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
3988 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
3989 (v850_handle_data_area_attribute): Likewise.
3991 2003-07-26 Geoffrey Keating <geoffk@apple.com>
3993 * varasm.c (output_constant_def_contents): Use
3994 ASM_DECLARE_CONSTANT_NAME if defined.
3995 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
3996 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
3997 objects get at least one byte to prevent assembler problems.
3998 (ASM_DECLARE_CONSTANT_NAME): New.
4000 * Makefile.in (libbackend.o): Remove options_.h.
4001 (mostlyclean): Likewise.
4003 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
4004 insert a label at the end of an function under Mach-O.
4006 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
4008 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
4010 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
4012 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
4014 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
4016 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4018 * doc/passes.texi (Passes): Mention pretty-printing and
4021 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
4023 * doc/extend.texi (Function Attributes): GNU C++ does now allow
4024 unused parameter decls.
4025 (Attribute Syntax): GNU C++ does not allow label attributes to be
4028 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4030 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
4031 (objc_declare_class): Likewise.
4032 (error_with_ivar): Likewise.
4033 (start_class): Likewise.
4034 (warn_with_method): Likewise.
4036 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4038 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
4040 * calls.c (try_to_integrate): Don't use xxx_with_decl.
4041 (expand_call): Likewise.
4042 * dwarfout.c (output_reg_number): Likewise.
4043 * expr.c (expand_expr): Likewise.
4044 * function.c (assign_temp): Likewise.
4045 (uninitialized_vars_warning): Likewise.
4046 (setjmp_args_warning): Likewise.
4047 (expand_function_end): Likewise.
4048 * stmt.c (fixup_gotos): Likewise.
4049 (warn_about_unused_variables): Likewise.
4050 (expand_end_bindings): Likewise.
4051 * stor-layout.c (layout_decl): Likewise.
4052 (place_field): Likewise.
4053 * toplev.c (check_global_declarations): Likewise.
4054 (rest_of_handle_inlining): Likewise.
4055 (default_tree_printer): New function.
4056 (general_init): Initialize diagnostic machinery before routing
4057 signals to the ICE machinery. Set default tree printer.
4058 * toplev.h (pedwarn_with_decl): Remove declaration.
4059 (warning_with_decl): Likewise.
4060 (error_with_decl): Likewise.
4061 (pedwarn): Remove attribute for the time being.
4062 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
4063 * varasm.c (named_section): Likewise.
4064 (make_decl_rtl): Likewise.
4065 (assemble_variable): Likewise.
4066 (merge_weak): Likewise.
4067 (declare_weak): Likewise.
4069 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
4070 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
4071 (format_with_decl): Remove.
4072 (diagnostic_for_decl): Likewise.
4073 (pedwarn_with_decl): Likewise.
4074 (warning_with_decl): Likewise.
4075 (error_with_decl): Likewise.
4076 (diagnostic_initialize): Adjust.
4077 (diagnostic_count_diagnostic): Likewise.
4078 (announce_function): Likewise.
4079 (lhd_print_error_function): Likewise.
4080 (diagnostic_report_current_module): Likewise.
4081 (default_diagnostic_starter): Likewise.
4082 (diagnostic_report_diagnostic): Likewise.
4083 (default_diagnostic_finalizer): Likewise.
4084 (verbatim): Likewise.
4086 (warning): Likewise.
4087 * opts.c (common_handle_option): Likewise.
4088 * pretty-print.c: New file.
4089 * c-pretty-print.h (pp_base): Override.
4090 * c-pretty-print.c: Adjust use of macros throughout.
4091 (pp_buffer): New macro.
4092 (pp_newline): Likewise.
4093 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
4094 * Makefile.in (DIAGNOSTIC_H): New variable.
4095 (c-errors.o): Use it.
4096 (c-objc-common.o): Likewise.
4097 (c-common.o): Likewise.
4098 (c-opts.o): Likewise.
4099 (c-format.o): Likewise.
4100 (diagnostic.o): Likewise.
4102 (toplev.o): Likewise.
4103 (rtl-error.o): Likewise.
4104 (dwarf2out.o): Likewise.
4106 (pretty-print.o): New rule.
4108 2003-07-24 Roger Sayle <roger@eyesopen.com>
4110 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
4111 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
4112 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
4113 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
4114 (DEF_FRONT_END_LIB_BUILTIN): Delete.
4115 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
4116 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
4118 * builtins.c (build_string_literal): New function to construct
4119 a char* pointer to a string literal.
4120 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
4121 "rtx target" to be consistent with other expand_builtin_* functions.
4122 Change 3rd argument from "int unlocked" to "bool unlocked".
4123 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
4124 c-common.c to avoid front-end dependencies. Optimize printf("")
4125 as a no-op when the result isn't required. Handle embedded NULs
4127 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
4128 from c-common.c to avoid front-end dependencies. Likewise, optimize
4129 fprintf(fp,"") as a no-op when the result isn't required, evaluating
4130 fp for side-effects. Handle embedded NULs in format string.
4131 (expand_builtin_sprintf): Fix typo.
4132 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
4133 optimizing. Adjust calls of expand_builtin_fputs to match the API
4134 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
4135 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
4136 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
4138 * c-common.c (is_valid_printf_arglist): Delete.
4139 (c_expand_builtin): Delete.
4140 (c_expand_builtin_printf): Moved to builtins.c. Delete.
4141 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
4142 (c_expand_expr): No longer treat CALL_EXPRs specially.
4143 (CALLED_AS_BUILT_IN): Delete.
4145 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4147 PR optimization/11631
4148 * gcse.c (store_motion): Connect infinite loops to exit.
4150 2003-07-24 Jason Merrill <jason@redhat.com>
4152 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
4153 (boolean_true_node, boolean_false_node): Likewise.
4154 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
4155 * tree.c (build_common_tree_nodes): Init boolean_type_node.
4156 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
4157 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
4158 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
4159 (truthvalue_true_node): Renamed from boolean_true_node.
4160 (truthvalue_false_node): Renamed from boolean_false_node.
4161 * c-decl.c: Just set truthvalue_* to integer_*.
4162 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
4164 2003-07-24 Roger Sayle <roger@eyesopen.com>
4166 * c-decl.c (match_builtin_function_types): New subroutine of
4167 duplicate_decls to test whether a redeclaration of a builtin
4168 function is suitably close, i.e. the return type and all of
4169 the argument types have the same modes as the builtin expects.
4170 (duplicate_decls): Fuzzy type matching for builtin functions
4171 moved to match_builtin_function_types.
4173 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4175 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
4178 2003-07-24 Zack Weinberg <zack@codesourcery.com>
4180 * c-decl.c: Search-and-replace change 'binding level' to
4181 'scope' in commentary.
4182 (struct binding_level): Now struct c_scope.
4183 (current_binding_level): Now current_scope.
4184 (free_binding_level): Now scope_freelist.
4185 (current_function_level): Now current_function_scope.
4186 (global_binding_level): Now global_scope.
4187 (make_binding_level): Now make_scope.
4188 (pop_binding_level): Now pop_scope.
4190 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4192 * configure.in (libgcc_visibility): Add missing whitespace.
4194 2003-07-24 Richard Henderson <rth@redhat.com>
4196 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
4197 __gcc_personality_v0.
4199 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4201 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
4203 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
4205 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
4206 documentation missed from my 2003-07-09 patch.
4208 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
4210 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
4212 * configure: Rebuild.
4214 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
4217 * c-typeck.c (type_lists_compatible_p): Do not compare
4218 arguments if one of them is an error_mark_node
4220 2003-07-24 Alan Modra <amodra@bigpond.net.au>
4222 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
4223 if current_function_calls_eh_return.
4225 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4227 * doc/c-tree.texi (OFFSET_TYPE): Update description.
4229 2003-07-23 Bob Wilson <bob.wilson@acm.org>
4231 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
4232 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4233 __umodsi3, __modsi3): Increase frame size to 32.
4235 2003-07-23 Geoffrey Keating <geoffk@apple.com>
4237 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
4240 2003-07-23 Mark Mitchell <mark@codesourcery.com>
4242 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
4244 PR optimization/10679
4245 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
4247 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4249 PR target/11607 and PR target/11516
4250 * pa.md (extzv, extv, insv): Revert latter half of last patch.
4252 2003-07-22 Mark Mitchell <mark@codesourcery.com>
4254 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
4255 * varasam.c (output_constant): Likewise.
4257 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4259 * alias.c: Fix comment formatting.
4260 * c-common.c: Likewise.
4261 * c-decl.c: Likewise.
4262 * c-opts.c: Likewise.
4263 * combine.c: Likewise.
4264 * cpplib.c: Likewise.
4265 * diagnostic.c: Likewise.
4266 * dojump.c: Likewise.
4267 * final.c: Likewise.
4268 * fold-const.c: Likewise.
4271 * ggc-page.c: Likewise.
4274 * mips-tfile.c: Likewise.
4275 * recog.c: Likewise.
4276 * regclass.c: Likewise.
4277 * regmove.c: Likewise.
4281 2003-07-22 Per Bothner <pbothner@apple.com>
4283 * line-map.c (add_line_map): Handle invalid LEAVE request.
4284 Fixes PR preprocessor/11361.
4286 2003-07-22 Per Bothner <pbothner@apple.com>
4288 * diagnostic.c.(diagnostic_report_current_module): Update to match
4289 2003-06-05 changes to push_srcloc and pop_srcloc.
4291 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
4293 * doc/trouble.texi: Better document two-stage name lookup.
4295 2003-07-22 Eric Christopher <echristo@redhat.com>
4297 * config/s390.c (s390_valid_pointer_mode): New.
4298 (TARGET_VALID_POINTER_MODE): Use.
4299 (s390_emit_prologue): Add tpf profiling hooks.
4300 (s390_emit_epilogue): Ditto.
4301 * config/s390.h (MASK_TPF): New.
4303 (POINTERS_EXTEND_UNSIGNED): Define.
4304 * config/s390.md (ptr_extend): New pattern.
4306 2003-07-22 Zack Weinberg <zack@codesourcery.com>
4308 * hashtable.c (approx_sqrt): Make static.
4309 * hashtable.h: Don't prototype approx_sqrt.
4310 * line-map.c (init_line_maps): Rename linemap_init.
4311 (free_line_maps): Rename linemap_free.
4312 (add_line_map): Rename linemap_add.
4313 (lookup_line): Rename linemap_lookup.
4314 (print_containing_files): Rename linemap_print_containing_files.
4315 * linemap.h: Update to match.
4317 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
4318 linemap routines to use new names.
4320 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
4322 * c-common.c (handle_packed_attribute): Don't pack a struct via a
4323 typedef. Propagate packedness from a main variant.
4325 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
4327 * Makefile.in (install-common): Add dependency on installdirs.
4329 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
4331 * c-common.c (c_common_type_for_mode): Return integer types for
4334 2003-07-22 Geoffrey Keating <geoffk@apple.com>
4336 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
4337 (finish_decl): Call maybe_apply_pragma_weak here.
4338 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
4339 TREE_PUBLIC and TREE_STATIC are decided.
4340 (start_function): Move call to maybe_apply_pragma_weak. Check that
4341 DECL_ASSEMBLER_NAME isn't set too early.
4343 * cpplex.c (_cpp_process_line_notes): Mention option name in
4346 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
4348 * combine.c (if_then_else_cond): Simplify the comparison of
4349 rtx against -1, 0, and 1.
4350 * loop.c (check_dbra_loop): Likewise.
4351 * optabs.c (emit_conditional_move): Likewise.
4352 (emit_conditional_add): Likewise.
4353 * config/i386/i386.md (*movsi_or): Likewise.
4354 (*movdi_or_rex6): Likewise.
4356 Tue Jul 22 00:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
4358 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
4360 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
4362 * cppfiles.c (open_file_pch): Don't put unused entries in the
4363 splay tree. Remove dead code.
4365 2003-07-21 Geoffrey Keating <geoffk@apple.com>
4367 * c-common.h (num_in_fnames): Declare.
4368 (c_static_assembler_name): Move from here...
4369 * c-tree.h (c_static_assembler_name): ... to here.
4370 * c-opts.c: Don't include langhooks-def.h.
4371 (c_static_assembler_name): Move to c-decl.c.
4372 (num_in_fnames): Make externally visible.
4373 * c-decl.c: Include langhooks-def.h.
4374 (c_static_assembler_name): Move from c-opts.c.
4375 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
4376 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
4378 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
4379 when it's not needed.
4381 2003-07-21 Jakub Jelinek <jakub@redhat.com>
4383 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
4384 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
4385 (rs6000_emit_prologue): Save FPRs inline if set.
4387 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
4389 * config/ia64/ia64.md (prefetch): Support predicate.
4391 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
4393 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
4394 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
4397 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4399 PR optimization/11536
4400 * unroll.c (loop_iterations): Do not replace a register holding
4401 the final value by its equivalent before the loop if it is not
4404 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
4406 * doc/extend.texi: Fixes to spelling, grammar, and diction.
4408 2003-07-21 Ben Elliston <bje@wasabisystems.com>
4410 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
4411 (V850 Options): Spelling fixes.
4413 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
4415 * doc/invoke.texi: Fixes to style, grammar and diction.
4417 2003-07-20 Roger Sayle <roger@eyesopen.com>
4419 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
4420 * system.h (SMALL_STACK): Poison obsolete target macro.
4421 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
4423 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
4425 * configure.in: Cache the results of testing for cmp's capabilities.
4426 * configure: Regenerate.
4428 2003-07-20 Mark Mitchell <mark@codesourcery.com>
4431 * dwarf2out.c (gen_enumeration_type_die): Remember that
4432 enumerators can be unsigned.
4434 2003-07-19 Zack Weinberg <zack@codesourcery.com>
4436 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
4437 (push_label_level, pop_label_level): Kill.
4438 (struct binding_level): Rename level_chain to outer.
4439 Add outer_function field. Change parm_flag, function_body,
4440 keep, keep_if_subblocks to 1-bit bitfields of type bool.
4441 (current_function_level): New variable.
4442 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
4443 (keep_next_level, declare_parm_level, warn_if_shadowing):
4445 (struct language_function): Kill named_labels, shadowed_labels fields.
4446 (c_init_decl_processing, start_function, c_push__function_context)
4447 (c_pop_function_context): No need to muck with named_labels nor
4450 (make_binding_level): No need to clear the structure here.
4451 (pop_binding_level): Always operate on current_binding_level.
4452 Update current_function_level if necessary.
4453 (pushlevel): Don't clear named_labels. Update current_function_level
4454 if necessary. Use "true" and "false" where appropriate.
4455 (poplevel): Diagnose labels defined but not used, or vice
4456 versa, and clear out label-meanings leaving scope, while
4457 walking down the decls list, for all binding levels.
4458 Handle LABEL_DECLs appearing in the shadowed list.
4459 pop_binding_level takes no arguments.
4460 (pushdecl_function_level): Use current_function_level.
4462 (make_label, bind_label): New static functions.
4463 (declare_label): New exported function.
4464 (lookup_label, define_label): Rewritten for new data structure.
4465 (shadow_label): Kill.
4467 * c-tree.h: Prototype declare_label; don't prototype
4468 push_label_level, pop_label_level, nor shadow_label.
4469 * c-parse.in: Remove all calls to push_label_level and
4470 pop_label_level. Use declare_label for __label__ decls.
4472 * doc/extend.texi: Clarify that __label__ can be used to
4473 declare labels with local scope in any nested block, not
4474 just statement expressions. Cross-reference nested functions
4475 section from local labels section.
4477 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4479 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
4481 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
4483 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
4485 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4487 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
4488 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
4490 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
4492 * config/s390/s390.c (legitimize_pic_address): Access local symbols
4493 relative to the GOT instead of relative to the literal pool base.
4494 (s390_output_symbolic_const): Handle new GOT-relative accesses.
4495 * config/s390/s390.md ("call"): Access local functions and PLT stubs
4496 relative to the GOT instead of relative to the literal pool base.
4497 ("call_value"): Likewise.
4498 ("call_value_tls"): Likewise.
4500 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
4501 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
4502 (s390_chunkify_finish): Likewise.
4503 (s390_chunkify_cancel): Likewise.
4504 (s390_reorg): Adapt caller.
4505 (find_base_register_in_addr,
4506 find_base_register_ref, replace_base_register_ref): Delete.
4507 (find_ltrel_base, replace_ltrel_base): New functions.
4508 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
4509 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
4510 base vs. index register usage.
4511 (struct constant_pool): Remove 'anchor'.
4512 (s390_add_anchor): Delete.
4513 (s390_dump_pool): Remove anchor handling.
4514 * config/s390/s390.md ("reload_anchor"): Remove.
4516 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
4517 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
4518 (s390_emit_prologue): Use it.
4519 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
4520 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
4521 hard-code register 14.
4522 * config/s390/s390-protos.h (s390_load_got): Declare.
4524 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
4525 Support TImode constants.
4526 * config/s390/s390.md ("consttable_ti"): New.
4527 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
4529 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
4530 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
4531 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
4532 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
4533 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
4534 New symbolic constants.
4535 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4536 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
4537 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
4538 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
4539 symbolic UNSPEC values.
4540 * config/s390/s390.c (larl_operand, s390_short_displacement,
4541 bras_sym_operand, s390_cannot_force_const_mem,
4542 s390_delegitimize_address, s390_decompose_address,
4543 legitimize_pic_address, s390_output_symbolic_const,
4544 s390_function_profiler): Use symbolic UNSPEC values.
4546 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4548 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
4549 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
4550 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
4551 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
4552 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
4553 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
4554 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
4555 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
4556 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
4557 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
4558 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
4559 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
4560 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
4561 postreload.c prefix.c print-tree.c protoize.c ra-build.c
4562 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
4563 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
4564 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
4565 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
4566 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
4567 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
4570 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4572 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
4573 * toplev.h (warning): Remove attribute.
4575 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4577 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
4578 (pop_label_level): Likewise.
4579 (duplicate_decls): Likewise.
4580 (implicitly_declare): Likewise.
4581 (shadow_label): Likewise.
4582 (start_decl): Likewise.
4583 (finish_decl): Likewise.
4584 (grokdeclarator): Likewise.
4585 (get_parm_info): Likewise.
4586 (detect_field_duplicates): Likewise.
4587 (finish_struct): Likewise.
4588 (start_function): Likewise.
4589 (store_parm_decls): Likewise.
4590 (finish_function): Likewise.
4591 (c_expand_body_1): Likewise.
4592 (check_for_loop_decls): Likewise.
4593 (merge_translation_unit_decls): Likewise.
4595 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
4597 * common.opt: Document --param.
4598 * opts.c (columns, undocumented_msg): New.
4599 (print_help): Get number of columns from environment. Print
4600 --param help. Tweak newline handling.
4601 (print_param_help): New.
4602 (print_filtered_help): Better handling of duplicates. Complain
4603 about undocumented switches.
4604 (print_switch): New.
4605 (wrap_help): Improve wrapping, use COLUMNS.
4606 * opts.sh: Ignore comments in records.
4607 * params.def: Fix typos and remove trailing periods.
4608 * toplev.c (display_help): Don't dump --param help.
4609 * doc/sourcebuild.texi: Update.
4611 2003-07-18 Richard Henderson <rth@redhat.com>
4614 * optabs.c (prepare_operand): Fail gracefully instead of abort
4615 if the predicate doesn't satisfy.
4616 (gen_cond_trap): Allow prepare_operand to fail.
4618 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4620 * c-common.c: Don't undefine GCC_DIAG_STYLE.
4621 (fname_decl): Don't use xxx_with_decl.
4622 (c_add_case_label): Likewise.
4623 (handle_section_attribute): Likewise.
4624 (handle_alias_attribute): Likewise.
4625 (handle_no_instrument_function_attribute): Likewise.
4626 (handle_no_limit_stack_attribute): Likewise.
4627 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
4628 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
4630 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4632 * Makefile.in (ifcvt.o): Add cfgloop.h.
4633 * basic-block.h (EDGE_LOOP_EXIT): New flag.
4634 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
4635 * ifcvt.c: Include cfgloop.h.
4636 (mark_loop_exit_edges): New static function.
4637 (if_convert): Call it.
4638 (find_if_header): Ignore branches out of loops.
4640 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
4642 * combine.c (simplify_comparison): Don't share rtx when converting
4643 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
4645 2003-07-18 David Edelsohn <edelsohn@gnu.org>
4647 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
4648 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
4649 (MUST_PASS_IN_STACK): Define.
4650 (BLOCK_REG_PADDING): Define.
4652 2003-07-18 Richard Henderson <rth@redhat.com>
4654 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
4655 to skip the addr_vec.
4657 Fri Jul 18 15:22:28 2003 Alexandre Oliva <aoliva@redhat.com>
4659 * combine.c (combinable_i3pat): Don't forbid occurrences of
4660 i2dest or i1dest in inner_dest if inner_dest is a mem.
4662 Fri Jul 18 17:05:57 CEST 2003 Jan Hubicka <jh@suse.cz>
4664 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
4666 2003-07-17 Jakub Jelinek <jakub@redhat.com>
4669 * loop.c (basic_induction_var): Check if convert_modes emitted any
4670 instructions. Remove them and return 0 if so.
4672 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4674 PR optimization/11083
4675 * toplev.c (rest_of_handle_addresof): Rename into
4676 rest_of_handle_addressof. Delete unreachable blocks
4677 if dead edges were purged after the addressof pass.
4679 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
4681 * Makefile.in, configure, configure.in: Remove handling of
4682 lang-options.h and options_.h.
4683 * toplev.c (struct lang_opt, documented_lang_options): Remove.
4684 (display_help): Don't use documented_lang_options.
4686 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4688 * c-decl.c (pushdecl_function_level): Make static, return nothing.
4689 (kept_level_p): Fold into poplevel.
4690 (undeclared_variable): Moved here from c-typeck.c. Export.
4691 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
4692 (undeclared_variable): Prototype here. Don't prototype
4693 kept_level_p nor pushdecl_function_level.
4694 * c-parse.in: Change first argument to poplevel from
4695 "kept_level_p()" to "KEEP_MAYBE".
4696 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
4698 2003-07-17 Roger Sayle <roger@eyesopen.com>
4700 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
4701 commutative operands instead of modifying the RTL in-place.
4703 2003-07-17 Mark Mitchell <mark@codesourcery.com>
4705 PR optimization/11557
4706 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
4707 unless we know which function is being called.
4709 2003-07-17 Roger Sayle <roger@eyesopen.com>
4711 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
4712 whether to reorder the operands of a commutative binary operator.
4714 2003-07-17 Roger Sayle <roger@eyesopen.com>
4716 * fold-const.c (const_binop): Avoid performing the FP operation at
4717 compile-time, if either operand is NaN and we honor signaling NaNs,
4718 or if we're dividing by zero and either flag_trapping_math is set
4719 or the desired mode doesn't support infinities.
4720 (fold_initializer): New function to fold an expression ignoring any
4721 potential run-time exceptions or traps.
4722 * tree.h (fold_initializer): Prototype here.
4723 * c-typeck.c (build_binary_op): Move to the end of the file so
4724 that intializer_stack is in scope. If constructing an initializer,
4725 i.e. when initializer_stack is not NULL, use fold_initializer to
4727 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
4728 performing FP operations at compile-time, if they would raise an
4729 exception at run-time.
4731 2003-07-17 Geoffrey Keating <geoffk@apple.com>
4734 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
4735 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
4736 (GTFILES): Add langhooks.c.
4737 (gt-langhooks.h): New.
4738 * c-common.h (c_static_assembler_name): Prototype.
4739 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4740 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
4741 * c-opts.c: Include langhooks-def.h.
4742 (c_static_assembler_name): New.
4743 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
4745 (lhd_set_decl_assembler_name): Give static objects with context
4747 * varasm.c (var_labelno): Delete.
4748 (make_decl_rtl): Don't change the assembler name once it's set.
4750 * c-opts.c (this_input_filename): New.
4751 (finish_options): Take new parameter, name of file being compiled.
4752 Update callers. Set this_input_filename.
4753 (push_command_line_include): Use this_input_filename not
4754 main_input_filename.
4756 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4758 * Makefile.in: Depend .pot generation on options.c.
4759 * po/exgettext: Add an extra_files variable containing additional
4762 2003-07-17 Zack Weinberg <zack@codesourcery.com>
4764 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
4765 c_write_global_declarations.
4767 * c-decl.c: Fix typos in several comments. Remove all
4768 #if 0 blocks; reindent as needed. Remove unused argument
4769 to declare_parm_level; all callers changed.
4770 * c-parse.in: Update calls to declare_parm_level. Avoid
4771 issuing a double warning in some circumstances.
4772 * c-typeck.c: Update calls to declare_parm_level.
4773 * c-tree.h: Update prototype of declare_parm_level.
4775 * c-pragma.c (apply_pragma_weak): Don't complain about a
4776 redundant #pragma weak.
4778 * objc/objc-act.c (forward_declare_categories,
4779 build_selector_reference_decl, build_class_reference_decl,
4780 build_objc_string_decl, synth_forward_declarations,
4781 build_protocol_reference): Set TREE_PUBLIC on synthetic
4782 forward decl to 0, consistent with eventual definition.
4783 Correct comments to match.
4785 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
4786 in regexp that don't form a range expression.
4787 * fixinc/fixincl.def: Regenerate.
4789 2003-07-17 Richard Henderson <rth@redhat.com>
4792 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
4793 even with !TARGET_CONST_GP.
4794 (ia64_function_ok_for_sibcall): Reject non-local functions.
4796 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
4798 * c-common.c (c_estimate_num_insns_1): Don't handle
4800 * expr.c (safe_from_p): Likewise.
4801 * gengtype.c (adjust_field_tree_exp): Likewise.
4802 * stmt.c (warn_if_unused_value): Likewise
4803 * tree.c (first_rtl_op): Likewise.
4804 * tree.def: Don't define METHOD_CALL_EXPR.
4805 * java/lang.c (java_estimate_num_insns_1): Don't handle
4808 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4811 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
4812 and its restrictions for the SPARC64 port.
4813 Move the entry of "-mimpure-text" before that of "-mv8".
4815 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4816 Phil Edwards <phil@jaj.com>
4818 * doc/install.texi (*-*-solaris2*): Document the step-by-step
4819 procedure to bootstrap and install.
4820 Document the preference for the legacy Sun tools in /usr/bin
4821 over the POSIX tools in /usr/xpg4/bin for the build process.
4823 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
4825 * c.opt: Document Uncodumented; use it. Document ObjC options.
4826 * opts.c (print_filtered_help): Skip undocumented switches.
4827 * opts.h (CL_UNDOCUMENTED): New.
4828 * opts.sh: Handle Undocumented.
4829 * toplev.c (documented_lang_options): Prevent its becoming empty.
4831 * lang-options.h: Remove.
4833 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
4835 * loop.c (check_ext_dependent_givs): Pass const struct loop *
4836 instead of struct loop_info * as argument. Accept BIVs with
4837 increment +/- 1 provided there is a friendly exit test against
4838 a loop-invariant value.
4839 (strength_reduce): Adapt call to check_ext_dependent_givs.
4841 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4842 Con Bradley <con.bradley@superh.com>
4844 * sh-protos.h (sh_get_pr_initial_val): Declare.
4845 * sh.c (regno_reg_class): Make its elements type enum reg_class.
4846 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
4847 and live_regs_mask arguments. Changed all callers.
4848 (save_schedule_s): New structure.
4849 (save_schedule): New typedef.
4850 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
4851 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
4852 In interrupts handlers, also save registers that are usually
4853 partially saved, and make sure there is at least one general purpose
4854 register saved if a target register needs saving.
4855 Add casts in comparisons to avoid warnings.
4856 (sh_media_register_for_return): return -1 for interrupt handlers.
4857 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
4858 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
4859 registers used are available.
4860 Set RTX_FRAME_RELATED_P where appropriate.
4861 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
4862 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
4863 (initial_elimination_offset): Likewise.
4864 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
4865 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
4866 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
4867 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
4868 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
4869 and for target registers.
4870 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
4871 (regno_reg_class): Make its elements type enum reg_class.
4872 (CONSTRAINT_LEN): Don't use isdigit.
4873 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
4874 (FUNCTION_ARG): Add parentheses to avoid warnings.
4875 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
4876 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
4877 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
4878 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
4879 * sh.md (xordi3+1): Remove unused variable regno.
4880 (return_media): Check that tr0 is available before using it.
4882 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
4884 * c.opt: Document more options.
4886 2003-07-16 Roger Sayle <roger@eyesopen.com>
4888 * combine.c (subst): Also handle (subreg (const_double ...)) case
4889 if created by a substitution, by using the original inner mode.
4891 2003-07-16 Roger Sayle <roger@eyesopen.com>
4893 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
4894 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
4895 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
4897 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
4899 * doc/install.texi (--without-headers): New.
4901 Partial Fix PR/10129
4902 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
4903 (machopic_output_function_base_name): New; print the true pic label.
4904 (machopic_classify_ident): Pic Base is always a defined data.
4905 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
4906 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
4908 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
4909 if they are not floating point registers.
4912 * ggc.h: Add header guards.
4913 * c-decl.c (finish_struct): Sort fields if
4914 number greater than 15 and there are no
4915 anonymous structs/unions.
4916 * c-common.h: Include ggc.h.
4917 (sorted_fields_type): New struct.
4918 (field_decl_cmp): New prototype.
4919 (resort_sorted_fields): New prototype.
4920 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
4921 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
4922 as s, removing other fields.
4923 * c-typeck.c (lookup_field): Use s in lang_type.
4924 These were mostly moved from cp/class.c:
4925 * c-common.c (field_decl_cmp): New static function.
4926 (field_decl_cmp): New function.
4927 (resort_sorted_fields): New function.
4929 2003-07-16 Geoffrey Keating <geoffk@apple.com>
4931 * config/darwin.c (machopic_select_section): Use decl_readonly_section
4932 to do most of the work.
4934 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
4936 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
4937 * config/mmix/mmix.c: Convert functions to ISO C90.
4938 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
4940 (mmix_get_hard_reg_initial_val): Tweak section head comment.
4942 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
4944 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
4946 2003-07-16 Jakub Jelinek <jakub@redhat.com>
4948 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
4949 (uw_update_context_1): Use it.
4950 * config/rs6000/rs6000.c (insn_after_throw): Remove.
4951 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
4952 in parent frame if _Unwind_* called directly instead of through
4954 (rs6000_emit_eh_toc_restore): Remove.
4955 (rs6000_emit_prologue): Update stack pointer before doing any saving
4956 if current_function_calls_eh_return. Generate unwind info for $r2.
4957 (rs6000_emit_epilogue): Restore stack pointer after doing all
4958 restoring if current_function_calls_eh_return. Restore $r2.
4959 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
4960 * config/rs6000/rs6000.md (eh_return): Remove call to
4961 rs6000_emit_eh_toc_restore.
4962 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
4963 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
4965 2003-07-15 Jakub Jelinek <jakub@redhat.com>
4967 * expr.c (emit_block_move): Don't move anything if size is const 0.
4968 (clear_storage): Test against const0_rtx instead of comparing INTVAL
4971 2003-07-15 David S. Miller <davem@redhat.com>
4973 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
4974 emit nop if the last real insn is CALL_INSN.
4976 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
4978 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
4980 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
4982 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
4984 * config/i386/winnt.c (associated_type): Artificial methods are not
4985 affected by the import/export status of their class unless they are
4987 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
4989 * config/i386/winnt.c: Fix GCC copyright comment.
4991 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
4994 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
4995 not recursing on hard error.
4996 (diagnostic_for_decl): Likewise.
4997 * diagnostic.def: Rearrange.
4999 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5001 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5002 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
5004 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
5005 Richard Henderson <rth@redhat.com>
5007 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
5008 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
5009 (_Unwind_SetGR): Likewise.
5010 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
5011 (Unwind_SpTmp): New typedef.
5012 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
5013 (uw_update_context): Use _Unwind_GetPtr.
5014 (init_dwarf_reg_size_table): Move above uw_init_context_1.
5015 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
5016 Use _Unwind_SetSpColumn.
5017 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
5020 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5022 * c.opt: Document more options.
5023 * toplev.c (documented_lang_options): Remove all local help strings.
5025 2003-07-15 Mark Mitchell <mark@codesourcery.com>
5028 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
5031 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5034 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
5035 swap comparison operands if doing so would generate an
5036 unrecognizable insn.
5038 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5040 PR optimization/11320
5041 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5042 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
5043 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
5044 current_sched_info->compute_jump_reg_dependencies. Record which
5045 registers are used and which registers are set by the jump.
5046 Clear deps->reg_conditional_sets after a barrier.
5047 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
5048 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
5049 (init_deps): Initialize reg_conditional_sets.
5050 (free_deps): Clear reg_conditional_sets.
5051 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
5052 Mark registers live on entry of the fallthrough block and conditionally
5053 set as set by the jump. Mark registers live on entry of non-fallthrough
5054 blocks as used by the jump.
5055 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
5056 Mark new parameters as unused.
5058 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5060 * doc/invoke.texi: Resync MIPS -march documentation.
5062 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5064 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
5065 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
5066 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
5067 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
5068 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
5069 (mips_issue_rate): Handle PROCESSOR_R9000.
5070 (mips_use_dfa_pipeline_interface): Likewise.
5071 * config/mips/9000.md: New file.
5072 * config/mips/mips.md: Include it.
5073 (define_attr cpu): Add r9000.
5074 (mulsi3_mult3): Use "mul" for rm9000 code.
5076 2003-07-15 Stan Cox <scox@redhat.com>
5078 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
5079 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
5080 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
5081 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
5082 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
5083 (mips_issue_rate): Handle PROCESSOR_R7000.
5084 (mips_use_dfa_pipeline_interface): Likewise.
5085 * config/mips/7000.md: New file.
5086 * config/mips/mips.md: Include it.
5087 (define_attr cpu): Add r7000.
5088 (mulsi3_mult3): Use "mul" for rm7000 code.
5090 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
5092 * config/mips/mips.md (define_attr type): Add condmove. Use it for
5093 the conditional move patterns.
5094 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
5095 Check for condmove type.
5096 (ir_vr54_arith): Add move type.
5097 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
5098 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
5100 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
5102 * c-opts.c (print_help): Remove.
5103 (c_common_handle_option): Don't handle --help.
5104 * c.opt: Document some options.
5106 * opts.c (print_filtered_help): New.
5107 (print_help): Use it.
5109 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5111 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
5112 * tree.c: (build_common_tree_nodes_2): Likewise.
5113 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
5114 (V4DF_type_node): New.
5116 * c-opts.c (push_command_line_include): Don't free deferred_opts,
5118 (finish_options): Reset init_cursor.
5120 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
5122 * expr.c (expand_assignment): Remove an unused argument
5124 * expr.h: Update the prototype.
5125 * function.c: Update the callers.
5128 2003-07-14 Mark Mitchell <mark@codesourcery.com>
5131 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
5134 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5136 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
5137 with __cplusplus, not "we must use the C++ compiler's type"
5138 * fixinc/inclhack.def (void_null): Note that Interix needs this.
5139 * fixinc/fixincl.x: Regenerate.
5141 2003-07-14 Geoffrey Keating <geoffk@apple.com>
5143 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
5144 and unseen_objects from the global data before calling
5145 __deregister_frame_info_bases.
5146 (examine_objects): Insert objects into the seen_objects list,
5148 (_Unwind_Find_FDE): Always unlock the global object lists, even if
5149 we couldn't allocate a data structure to put in it.
5151 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
5152 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
5153 (SET_TYPE_PROTOCOL_LIST): New.
5154 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
5155 (get_object_reference): Likewise.
5157 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
5159 * cfglayout.c (locator_file): Break out from ....
5160 (insn_file): ... here.
5161 (locator_line): Break out from ....
5162 (insn_line): ... here.
5163 * rtl.h (locator_file, locator_line): Declare.
5164 (final_start_function): Set proper line/file info.
5166 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5168 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
5169 handled by pp_c_cast_expression.
5171 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5173 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
5174 allocate 32768 bytes of stack. Use addition rather than subtraction
5175 when a single insn is enough.
5176 * config/mips/mips.md: Remove insns and splitters for subtracting
5178 (subsi3): Only accept register operands.
5179 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
5180 (subdi3_internal_3, subsi3_internal_2): Likewise.
5181 (casesi): Use expand_binop to subtract the lower bound.
5183 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5185 * config/mips/mips.c (mips_in_small_data_p): Don't handle
5186 TARGET_MIPS16 specially.
5188 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
5190 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
5191 mips_output_aligned_bss.
5192 * config/mips/linux.h: Likewise.
5193 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
5194 * config/mips/mips.c (mips_output_aligned_bss): New function.
5196 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
5197 * config/mips/elf64.h: Likewise.
5199 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
5200 mips_declare_object_name.
5201 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
5202 * config/mips/elf64.h: As for elf.h.
5203 * config/mips/iris6.h: Likewise.
5204 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
5205 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
5206 do...while (0) block.
5207 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
5208 (mips_finish_declare_object): Declare.
5209 * config/mips/mips.c (mips_declare_object_name): New function.
5210 (mips_finish_declare_object): New function.
5212 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
5213 * config/mips/linux.h: Likewise.
5215 * config/mips/mips.c (inside_function): Delete.
5216 (file_in_function_warning, ignore_line_number): Delete.
5217 (mips_output_filename): Don't warn about changing filenames within
5219 (mips_output_lineno): Update accordingly.
5220 (mips_output_function_prologue): Don't reset the deleted variables.
5221 * config/mips/mips.h (inside_function): Delete.
5222 (file_in_function_warning, ignore_line_number): Delete.
5224 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
5225 * config/mips/elf64.h: Likewise.
5226 * config/mips/openbsd.h: Likewise.
5227 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
5228 * config/mips/linux.h: Likewise.
5229 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
5230 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
5232 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
5233 to the list of include files when using gas.
5234 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
5235 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
5236 * config/mips/elf64.h: Likewise.
5237 * config/mips/iris5.h: Likewise.
5238 * config/mips/linux.h: Likewise.
5239 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
5240 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
5241 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
5242 * config/mips/sdb.h: ...this new file.
5244 2003-07-14 Douglas Rupp <rupp@gnat.com>
5246 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
5247 argument to getcwd; use fixed buffer instead.
5249 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
5251 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
5252 * fixinc/fixinc.wrap: Delete.
5254 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5256 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
5259 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
5261 * ggc-page.c (struct globals): Add new fields to keep track of the
5262 total allocated memory and overhead.
5263 (ggc_print_statistics): Print them.
5264 (ggc_alloc): Keep track of the total allocated memory and the
5267 * tree.c (dump_tree_statistics): Increase spacing.
5268 (enum tree_node_kind): Move to ...
5269 * tree.h (enum tree_node_kind): ... here.
5270 (tree_node_counts, tree_node_sizes): Declare.
5272 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
5274 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
5276 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5278 PR optimization/11440
5279 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
5282 2003-07-14 Alan Modra <amodra@bigpond.net.au>
5284 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
5285 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
5286 (emit_group_load, emit_group_store): Adjust declarations.
5287 Remove most occurrences of #ifdef TREE_CODE.
5288 * expr.c (emit_group_load): Add "type" param, and use
5289 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
5290 aligned accesses if !SLOW_UNALIGNED_ACCESS.
5291 (emit_group_store): Likewise.
5292 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
5293 emit_group_load and emit_group_store calls.
5294 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
5295 BLOCK_REG_PADDING to determine whether we need endian_correction.
5296 (load_register_parameters): Localize vars. Handle shifting of
5297 small values to the correct end of regs. Adjust emit_group_load
5299 (expand_call, emit_library_call_value_1): Adjust emit_group_load
5300 and emit_group_store calls.
5301 * function.c (assign_parms): Set mem alignment for stack slots.
5302 Adjust emit_group_store call. Store values at the "wrong" end
5303 of regs to the stack. Use BLOCK_REG_PADDING.
5304 (locate_and_pad_parm): Save where_pad.
5305 (expand_function_end): Adjust emit_group_load call.
5306 * stmt.c (expand_value_return): Adjust emit_group_load call.
5307 * Makefile.in (calls.o): Depend on $(OPTABS_H).
5308 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
5309 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
5310 (MUST_PASS_IN_STACK): Define.
5311 (BLOCK_REG_PADDING): Define.
5312 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
5313 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
5314 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
5315 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
5316 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
5318 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
5320 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
5322 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5324 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
5325 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
5327 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5330 * toplev.c: Don't cut off option names.
5332 2003-07-13 Andreas Jaeger <aj@suse.de>
5334 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
5335 to integer of different size.
5337 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
5339 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
5340 to (eq (and X 1) 0).
5342 2003-07-13 Andreas Jaeger <aj@suse.de>
5344 * config.gcc: Add pmmintrin.h for x86_64-*-*.
5346 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5348 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
5349 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
5350 list. Move these all together down by cpplib.
5352 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
5353 definition of CPPCHAR_SIGNED_T.
5355 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
5356 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
5357 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
5359 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
5360 * cppinit.c (cpp_create_reader): Likewise.
5362 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
5363 * cpptrad.c: Likewise. All callers changed.
5364 * cpplib.c: All callers changed.
5365 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
5366 * hashtable.h: Define GTY(x) to nothing here too.
5368 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5370 * stor-layout.c (compute_record_mode): Remove very obsolete test
5371 that forces BLKmode for records with fields crossing word boundary.
5373 2003-07-13 Zack Weinberg <zack@codesourcery.com>
5375 * Makefile.in: Remove orphan reference to acconfig.h.
5377 2003-07-13 Andreas Jaeger <aj@suse.de>
5379 * cgraphunit.c: Convert prototypes to ISO C90.
5381 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
5383 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
5385 * fixinc/fixincl.x: Rebuild.
5387 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5389 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
5390 i?86-*-*. Use correct name of cache variable.
5391 * configure: Regenerate.
5393 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5395 * config/alpha/alpha.c: Fix comment typos.
5396 * config/alpha/alpha.md: Likewise.
5397 * config/arm/arm.c: Likewise.
5398 * config/arm/arm.md: Likewise.
5399 * config/arm/lib1funcs.asm: Likewise.
5400 * config/avr/avr.md: Likewise.
5401 * config/arm/README-interworking: Fix typos.
5403 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
5405 * c-format.c: Fix comment formatting.
5406 * c-typeck.c: Likewise.
5407 * coverage.c: Likewise.
5408 * cppcharset.c: Likewise.
5409 * cpplib.c: Likewise.
5410 * dbxout.c: Likewise.
5411 * gcov-io.h: Likewise.
5412 * toplev.c: Likewise.
5414 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5416 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
5419 2003-07-12 Zack Weinberg <zack@codesourcery.com>
5421 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
5422 uses three-argument AC_DEFINE so no acconfig.h entries are
5424 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
5425 which contains the GAS version number as a scaled integer.
5426 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
5427 ability to check for ELF assembler.
5428 (gcc_GAS_CHECK_FEATURE): New macro.
5429 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
5430 assembler feature checks using gcc_GAS_CHECK_FEATURE.
5431 Use three-argument AC_DEFINE everywhere.
5432 * acconfig.h: Deleted.
5433 * config.in, configure: Regenerate.
5435 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
5437 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
5439 * fixinc/fixincl.x: Regenerate.
5441 * fixinc/inclhack.def (gnu_types): Improve comment.
5443 2003-07-12 Andreas Jaeger <aj@suse.de>
5445 * fp-test.c (main): Use ISO C90 prototype.
5447 * version.c: Remove unneded include of ansidecl.h.
5449 * cgraph.h: Convert prototypes to ISO C90.
5450 * cgraph.c: Likewise.
5451 * fix-header.c: Likewise.
5453 * protoize.c: Likewise.
5455 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
5457 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
5460 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
5461 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5463 * cgraph.c (cgraph_max_uid): New global variable.
5464 (cgraph_node): Set uid field.
5465 (create_edge): Keep inline flags consistent.
5466 (dump_cgraph): Dump more info.
5467 * cgraph.h (struct cgraph_local_info): Remove inline_many and
5468 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
5469 (struct cgraph_global_info): Add insns, calls, cloned_times,
5471 (struct cgraph_node): Add uid.
5472 (struct cgraph_edge): Add inline_call.
5473 (cgraph_max_uid, cgraph_inline_p): Declare.
5474 * cgraph.c: Include params.h and fibheap.h
5475 (cgraph_mark_functions_to_inline_once): Kill.
5476 (INSNS_PER_CALL): New constant.
5477 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
5479 (cgraph_finalize_function): Do not analyze inlining.
5480 (cgraph_finalize_compilation_unit): Set inlining attributes.
5481 (cgraph_mark_functions_to_output): More consistency checks.
5482 (cgraph_optimize_function): Set current_function_decl to NULL.
5483 (cgraph_expand_function): Use new inline flags.
5484 (cgraph_postorder): Expand from cgraph_expand_functions.
5485 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
5486 (cgraph_inlined_into, cgraph_inlined_callees,
5487 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5488 cgraph_mark_inline, cgraph_check_inline_limits,
5489 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
5490 cgraph_decide_inlining, cgraph_inline_p): New functions.
5491 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
5492 PARAM_INLINE_UNIT_GROWTH): New parameters.
5493 * tree-inline.c (struct inline_data): New field current_decl.
5494 (expand_call_inline): Avoid forward declarations; use
5495 inlinable_function_p.
5496 (optimize_inline_calls): Set id.current_decl.
5498 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
5500 * configure.in: Remove wrongly added definition of
5502 * configure: Regenerate.
5504 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
5506 * rtl.def (NOTE): Do not use padding.
5508 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
5510 * doc/install.tex: Update required binutils for i?86-*-linux*
5512 2003-07-11 Richard Henderson <rth@redhat.com>
5514 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
5516 2003-07-11 Mark Mitchell <mark@codesourcery.com>
5518 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
5519 TRANSLATION_UNIT_DECL as top_level.
5521 2003-07-11 Jakub Jelinek <jakub@redhat.com>
5523 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
5524 then fall back to cmpstrM.
5525 * builtins.c (expand_builtin_memcmp): Likewise.
5526 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
5527 (s390_expand_cmpmem): ... this.
5528 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
5529 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
5530 from cmpstr* patterns. Rename call to s390_expand_cmpstr
5531 to s390_expand_cmpmem.
5532 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
5533 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
5535 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
5537 * doc/md.texi (cmpstrM): Describe as String compare insn, not
5541 2003-07-11 Loren James Rittle <ljrittle@acm.org>
5543 * config/i386/freebsd.h (SET_ASM_OP): Remove.
5544 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
5545 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
5546 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
5548 2003-07-11 Richard Henderson <rth@redhat.com>
5550 * function.c (assign_parms): Don't recombine complex args if
5551 fnargs is unchanged from orig_fnargs.
5552 (split_complex_args): Return args without complex before copying.
5553 Re-layout the modified parameters.
5555 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
5557 * regclass.c (choose_hard_reg_mode): Add third argument.
5558 Changed all callers.
5559 * rtl.h (choose_hard_reg_mode): Update declaration.
5560 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
5561 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
5563 2003-07-11 Geoffrey Keating <geoffk@apple.com>
5565 * c-decl.c (finish_decl): Handle 'used' here...
5566 * cgraphunit.c (cgraph_finalize_function): ... and here ...
5567 * c-common.c: (handle_used_attribute): ... not here.
5569 * configure.in (onstep): Support --enable-intermodule.
5570 * Makefile.in (OBJS-common): New.
5572 (OBJS-archive): New.
5573 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
5574 (OBJS-onestep): New.
5575 (libbackend.a): Support @onestep@.
5576 (libbackend.o): New.
5577 * configure: Regenerate.
5579 * c-common.h (c_reset_state): New prototype.
5580 (c_parse_file): New prototype.
5581 (finish_file): Move prototype from c-tree.h.
5582 * c-decl.c: Include <hashtab.h>.
5583 (builtin_decls): New.
5584 (current_file_decl): New.
5585 (duplicate_decls): Add extra parameter. Change all callers. Don't
5586 output duplicate common symbols.
5587 (link_hash_hash): New.
5588 (link_hash_eq): New.
5589 (poplevel): Handle popping of the top level.
5590 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
5591 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
5592 (pushdecl_top_level): Likewise.
5593 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
5594 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
5595 (finish_decl): Handle TRANSLATION_UNIT_DECL.
5596 (merge_translation_unit_decls): New.
5597 (c_write_global_declarations): New.
5598 (c_reset_state): New.
5599 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
5600 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
5601 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
5602 TRANSLATION_UNIT_DECL.
5603 (c_objc_common_finish_file): Call merge_translation_unit_decls.
5604 * c-opts.c (in_fnames): Rename from in_fname.
5605 (c_common_decode_option): Handle multiple input filenames.
5606 (c_common_post_options): Likewise.
5607 (c_common_parse_file): Likewise; also, call c_parse_file rather than
5609 * c-parse.in: Move cleanup code to c_parse_file.
5610 (free_parser_stacks): Move contents to c_parse_file.
5611 (c_parse_file): New.
5612 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
5614 (C_DECL_FILE_SCOPE): New.
5615 (finish_file): Move prototype to c-common.h.
5616 (merge_translation_unit_decls): New prototype.
5617 (comptypes): Add extra parameter to prototype.
5618 (c_write_global_declarations): New prototype.
5619 * c-typeck.c (tagged_types_tu_compatible_p): New.
5620 (function_types_compatible_p): Add extra parameter, change all callers.
5621 (type_lists_compatible_p): Likewise.
5622 (comptypes): Likewise.
5623 (struct tagged_tu_seen): New.
5624 (tagged_tu_seen_base): New.
5625 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
5626 (c_mark_addressable): Remove #if 0 code.
5627 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
5628 comment explaining why it shouldn't have to.
5629 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
5631 * cppinit.c (cpp_read_next_file): New.
5632 (cpp_read_main_file): Use it.
5633 * cpplib.c (undefine_macros): New.
5634 (cpp_undef_all): New.
5635 * cpplib.h (cpp_read_next_file): Prototype.
5636 (cpp_undef_all): Prototype.
5637 * langhooks-def.h (write_global_declarations): Remove prototype.
5638 * toplev.h (write_global_declarations): Add prototype.
5639 * tree.c (decl_type_context): Use switch statement, handle
5640 TRANSLATION_UNIT_DECL.
5641 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
5642 (TRANSLATION_UNIT_DECL): New kind of tree.
5643 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
5644 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
5645 * doc/invoke.texi: Make attempt to document new functionality.
5647 2003-05-19 Per Bothner <bothner@apple.com>
5649 * gcc.c (combine_inputs): New.
5650 (process_command): Set combine_inputs.
5651 (do_spec_1): Handle combine_inputs.
5654 2003-07-10 James E Wilson <wilson@tuliptree.org>
5656 PR optimization/9745
5657 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
5658 loop_insn_emit_before.
5659 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
5661 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5663 * cppcharset.c: Fix comment.
5664 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
5665 (EILSEQ): #define to EINVAL if not already defined.
5666 (convert_using_iconv): #if out when !HAVE_ICONV.
5667 (init_iconv_desc): Handle !HAVE_ICONV here...
5668 (cpp_init_iconv): ...not here.
5670 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
5672 * common.opt: More --help messages.
5673 * opts.c (print_help): Use puts().
5674 * toplev.c (f_options): Remove help text.
5675 (display_help): Don't dump f_options.
5677 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
5679 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
5680 Move i?86-*-interix* to the don't-fix list.
5681 * fixinc/fixinc.interix: Delete with extreme prejudice.
5683 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
5686 * doc/install.texi: Document requirements for ia64-*-hpux* target.
5688 2003-07-10 Roger Sayle <roger@eyesopen.com>
5690 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
5692 2003-07-10 Zack Weinberg <zack@codesourcery.com>
5694 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
5695 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
5696 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
5697 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
5698 convert_no_conversion, convert_using_iconv): New functions.
5699 (APPLY_CONVERSION): New macro.
5700 (struct conversion, conversion_tab): New data structure.
5701 (init_iconv_desc): Check conversion_tab for a custom conversion
5702 primitive before trying to use iconv.
5703 (convert_cset): Deleted.
5704 (cpp_init_iconv): Use UTF- terminology, not UCS-.
5705 (_cpp_destroy_iconv): Update to match.
5706 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
5707 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
5708 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
5709 (_cpp_interpret_string_notranslate): New function, moved here
5712 * cpphash.h (convert_f, struct cset_converter): New types.
5713 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
5714 are now struct cset_converter, not bare iconv_t.
5716 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
5717 all callers changed.
5719 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
5721 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
5722 to opts.sh command line.
5723 * opts.sh: Write to temporary files with a move-if-change at the end.
5725 2003-07-10 Denis Chertykov <denisc@overta.ru>
5726 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5728 * combine.c (gen_binary): Handle the CLOBBER rtx and
5729 don't build a binary operation with it.
5731 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5733 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
5734 store_killed_after, store_killed_before): Keep track of the correct
5735 dependency function to use.
5737 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
5738 * toplev.c (do_compile): Don't try to open dump files before
5739 lang_dependent_init initializes dump_base_name.
5741 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5743 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
5745 * config/frv/frv.c (frv_expand_builtin): Likewise.
5746 * config/sh/sh.c (sh_media_init_builtins): Likewise.
5748 2003-07-09 Mark Mitchell <mark@codesourcery.com>
5751 * doc/invoke.texi (C++ Dialect Options): Change documentation of
5754 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
5756 * tm.texi (RETURN_ADDR_OFFSET): Document.
5758 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
5760 * gcov-io.h: Update documentation.
5761 (GCOV_UNSIGNED2STRING): New.
5762 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
5763 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
5764 GCOV_TAG_SUMMARY_LENGTH): Adjust.
5765 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
5766 GCOV_TAG_COUNTER_NUM): New.
5767 (GCOV_BLOCK_SIZE): Number of words.
5768 (gcov_var): Adjust buffer type.
5769 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
5770 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
5771 count, not byte count.
5772 (gcov_open): Adjust overread init.
5773 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
5774 gcov_write_string, gcov_write_tag, gcov_write_length,
5775 gcov_write_tag_length): Adjust.
5776 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
5777 (gcov_sync, gcov_seek): Adjust.
5778 * gcov-dump.c (print_usage): Show gcc version only.
5779 (dump_file): Use GCOV_UNSIGNED2STRING.
5780 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
5781 * gcov.c (print_version): Show gcc version only.
5782 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
5783 GCOV_TAG_*_NUM macros.
5784 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
5785 GCOV_TAG_COUNTER_LENGTH.
5786 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
5787 Use GCOV_TAG_COUNTER_NUM.
5788 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
5789 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
5791 2003-07-10 Andreas Schwab <schwab@suse.de>
5793 * gcov-dump.c (dump_file): Fix missing address operator.
5795 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5798 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
5800 (fold_single_bit_test): If sign_bit_p() fails, assume that the
5801 bit being tested is not a sign bit.
5803 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
5805 * config/h8300/h8300.md (a peephole2): New.
5807 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
5809 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
5810 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
5811 from ld-linux.so.2 to ld.so.1.
5812 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
5813 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
5814 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
5815 nor -Wl,-rpath-link.
5816 (LIB_SPEC): Add -rpath-link if !static.
5817 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
5818 * config/mn10300/mn10300.c (mn10300_protect_label): New
5820 * config/mn10300/linux.h (PRINT_OPERAND,
5821 PRINT_OPERAND_ADDRESS): Set it during their execution.
5822 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
5823 mn10300_protect_label is set.
5824 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
5826 (LIB_SPEC, STARTFILE_SPEC): Define.
5827 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
5828 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
5829 FLOAT_BIT_ORDER_MISMATCH.
5830 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5831 * config.gcc (am33_2.0-*-linux*): Added.
5832 * config/mn10300/linux.h: New.
5833 * config/mn10300/t-linux: New.
5835 2003-07-10 Andreas Jaeger <aj@suse.de>
5837 * fold-const.c: Properly wrap prototypes.
5839 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5841 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
5842 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
5844 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
5845 * config/mn10300/mn10300.h: GTY-declare it.
5846 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
5847 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
5848 prototype. Use incoming RTL argument.
5849 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
5850 * config/mn10300/mn10300.md (int_label): Move C statements...
5851 (GOTaddr2picreg): ... here.
5852 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5853 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
5854 * config/mn10300/mn10300.c (mn10300_encode_section_info):
5855 ... here. New function.
5856 (TARGET_ENCODE_SECTION_INFO): Define to it.
5857 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
5858 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
5860 (mn10300_loadPC): Define as insn splittable after reload.
5861 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
5862 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
5863 be defined in .rodata even in PIC, now that the assembler
5865 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
5866 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
5867 symbol take an underscore prefix.
5868 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5869 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
5870 legitimize_pic_address): Declare.
5871 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
5872 the PIC register as fixed.
5873 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
5874 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
5876 (LEGITIMATE_PIC_OPERAND_P): Define.
5877 (PIC_OFFSET_TABLE_REGNUM): Define.
5878 (GOT_SYMBOL_NAME): Define.
5879 (SYMBOLIC_CONST_P): Define.
5880 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
5882 (MN10300_GLOBAL_P): Test it.
5883 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
5884 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
5885 * config/mn10300/mn10300.c (print_operand): Handle unspec.
5886 (expand_prologue): Set PIC register.
5887 (call_address_operand): Don't match SYMBOL_REFs in PIC.
5888 (legitimize_address): Call legitimize_pic_address.
5889 (legitimize_pic_address): New fn.
5890 (legitimate_pic_operand_p): New fn.
5891 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
5892 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
5893 UNSPEC_PLT): New constants.
5894 (pop_pic_reg): New insn.
5895 (movsi): Adjust non-PIC addresses.
5896 (builtin_setjmp_receiver): Restore the PIC register.
5898 (call): Adjust non-PIC addresses.
5899 (int_label, GOTaddr2picreg): New expands.
5900 (am33_loadPC): New insn.
5901 (mn10300_loadPC): New expand.
5902 (call_next_insn): New insn.
5903 (add_GOT_to_pic_reg): New expand.
5904 (symGOT2reg, symGOT2reg_i): New expands.
5905 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
5906 (sym2PIC, sym2PLT): New expands.
5908 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
5910 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
5911 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
5912 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
5913 to flag_unsafe_math_optimizations.
5914 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
5915 * config/mn10300/mn10300.c (expand_prologue): Mark
5916 FP-register-saving insns as frame-related.
5917 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
5918 * config/mn10300/mn10300.c
5919 (mn10300_get_live_callee_saved_regs): Don't search past
5920 LAST_EXTENDED_REGNUM.
5921 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
5922 * config/mn10300/mn10300.md: Remove excessive line breaks from
5923 `@' output patterns that were accounted as additional
5925 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
5926 Re-introduce changes accidentally removed in Richard Sandiford's
5928 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5929 Re-instate am33-2 lost in merge from net GCC.
5930 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
5931 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
5932 floating-point registers.
5933 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
5934 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
5935 pessimizations that had gone in on 2000-05-08.
5936 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
5937 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
5938 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
5939 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
5941 * (movhi): Likewise.
5942 * (movsi): Likewise.
5943 * (movsf): Likewise.
5944 * (movdi): Likewise.
5945 * (movdf): Likewise.
5946 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
5947 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
5948 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
5949 (expand_prologue, expand_epilogue): Save and restore FP regs.
5950 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
5951 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
5952 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
5953 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
5954 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
5956 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
5957 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
5958 Discourage the two-argument, longer opcodes.
5959 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
5961 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
5962 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
5963 * config/mn10300/mn10300.md (cmpsf): New pattern.
5964 (branch): Test mdep.fpCC and output fbCC.
5965 * config/mn10300/mn10300.c (print_operand): Output conditions.
5966 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
5967 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
5968 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
5969 mulsf3, divsf3): Use the `F' constraint for FP values.
5970 * config/mn10300/mn10300.c (const_1f_operand): New function.
5971 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
5972 * config/mn10300/mn10300.md (sqrtsf2): New expand.
5973 (rsqrtsf2): New insn.
5974 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
5975 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
5977 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
5978 * config/mn10300/mn10300.md (abssf2, negdf2): On
5979 TARGET_AM33_2, expand to...
5980 (abssf2_am33_2, negdf2_am33_2): New insns.
5981 (addsf3, subsf3, mulsf3, divsf3): Likewise.
5982 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
5983 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
5984 movdi, movdf): Added FP regs.
5985 * invoke.texi (-mam33-2, -mno-am33-2): Document.
5986 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
5987 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
5989 (REGNO_AM33_2_FP_P): Renamed to...
5990 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
5991 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
5992 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
5993 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
5994 regs from GENERAL_REGS.
5995 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
5996 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
5997 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
5998 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
5999 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
6000 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
6002 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
6003 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
6004 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
6005 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
6006 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
6007 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
6008 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
6009 AM33/2.0 floating-point registers.
6010 (CONDITIONAL_REGISTER_USAGE): Adjust.
6011 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
6012 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
6013 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
6014 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
6015 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
6016 (MULTILIB_DIRNAMES): Likewise.
6017 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
6018 `__AM33_2__' when `-mam33-2' is given.
6019 (TARGET_AM33_2): Define.
6020 (TARGET_SWITCHES): Adjust.
6021 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
6024 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
6026 * doc/install.texi: Add missing @.
6028 2003-07-09 Bob Wilson <bob.wilson@acm.org>
6030 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
6032 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
6035 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
6037 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
6040 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
6041 "x-crtfini.o" with "crtinit.o", "crtfini.o".
6043 * fixinc/inclhack.def (limits_ifndefs): Add select test.
6044 * fixinc/fixincl.x: Rebuild.
6046 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
6047 * fixinc/fixincl.x: Rebuild.
6049 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
6051 * doc/install.texi (Configuration): Document the valgrind option
6052 to --enable-checking.
6054 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
6056 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6058 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6060 * c-lex.c (cb_ident): Cast cstr.text to const char *.
6062 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6064 * gcov-io.h: Update documentation.
6065 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
6067 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
6068 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
6069 (struct gcov_var): Change buffer's type. Add endian flag.
6070 (gcov_open): Remove mode in libgcov.
6071 (gcov_magic): Prototype.
6072 * gcov-io.c (from_file): New.
6073 (gcov_open): Clear endian flag.
6075 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
6077 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
6078 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
6079 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
6080 * gcov-iov.c (main): Correct cast.
6081 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
6083 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
6084 (coverage_init): Use GCOV_NOTE_SUFFIX.
6085 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
6086 Rename to gcov_version, and return flag.
6087 (gcov_exit): Use gcov_version.
6088 (__gcov_init): Use gcov_version.
6089 * Makefile.in (coverageexts): Update.
6090 * gcov.c (print_version): Remove endianness conversion.
6091 (create_file_names): Use GCOV_NOTE_SUFFIX.
6092 (read_graph_file): Use gcov_magic.
6093 (read_count_file): Likewise.
6094 * gcov-dump.c (dump_file): Remove endianness conversion, use
6097 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
6099 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
6101 * configure: Regenerated.
6102 * Makefile.in (ALL_CFLAGS): Correct its comment.
6104 2003-07-08 Mark Mitchell <mark@codesourcery.com>
6106 * fold-const.c (make_range): Do not access operand 1 for a
6107 zero-operand operator.
6109 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
6111 * toplev.c (warn_dummy, W_options): Die.
6112 (display_help): Don't print W_options.
6113 * common.opt: Add W_options help from toplev.c.
6115 2003-07-09 Andreas Jaeger <aj@suse.de>
6117 * opts.c (wrap_help): Only pass int arguments as arguments to
6118 printf's '*' modifier. Change argument of function.
6120 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6122 * doc/invoke.texi: Fix misspelling of "@item".
6124 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6126 * config/i386/i386.md: Remove an old comment about
6129 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
6131 * cgraph.c (cgraph_node_name): New function.
6132 (dump_cgraph): Use it.
6133 * cgraph.h (cgraph_dump_file): Declare.
6134 (cgraph_node_name): Declare.
6135 * cgraphunit.c: Include timevar.h
6136 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
6137 (cgraph_optimize_function): Use TV_INTEGRATION.
6138 (cgraph_mark_local_functions): reorganize dumps.
6139 (cgraph_mark_functions_to_inline_once): Likewise.
6140 (cgraph_optimize): Likewise; use timevar.
6141 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
6142 * toplev.c (dump_file_index): Add DFI_cgraph.
6143 (dump_file_info): Likewise.
6144 (cgraph_dump_file): New global variable.
6145 (do_compile): Open and close cgraph dump.
6146 * invoke.texi (-d): Document new flag; renumber.
6148 2003-07-08 Roger Sayle <roger@eyesopen.com>
6151 * calls.c (emit_call_1): Don't bother popping the arguments off of
6152 the stack after a noreturn function call; The adjustment is dead.
6153 (expand_call): Likewise.
6155 2003-07-08 Geoffrey Keating <geoffk@apple.com>
6157 * expr.c (MOVE_MAX_PIECES): Move from here...
6158 * defaults.h (MOVE_MAX_PIECES): ... to here.
6160 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
6162 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
6164 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6166 * genattr.c (internal_dfa_insn_code): Don't prototype.
6167 * genattrtab.c (attr_desc): Add `static_p' field.
6168 (expand_units): Make blockage range and ready cost functions
6170 (write_attr_get): Don't add extern prototypes in C file. Mark
6171 static functions as appropriate.
6172 (find_attr, make_internal_attr): Initialize static_p.
6173 * genattrtab.h (ATTR_STATIC): New macro.
6174 * genautomata.c (output_internal_reset_func): Mark output function
6176 (make_internal_dfa_insn_code_attr): Mark output function as static.
6178 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6180 * genattrtab.h: Add new macros for attr `special' flags.
6181 * genattrtab.c (attr_desc): Reorder/resize fields better.
6182 Use attr `special' macros in all calls to make_internal_attr.
6183 * genautomata.c: Likewise.
6185 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
6187 * c-common.c (c_estimate_num_insns_1): New static function.
6188 (c_estimate_num_insns): New global function.
6189 * c-common.h (DECL_NUM_STMTS): Rename to...
6190 (DECL_ESTIMATED_INSNS): ... this.
6191 (c_estimate_num_insns): Declare.
6192 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
6193 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
6194 * c-semantics.c (add_stmt): Do not account statements.
6195 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
6197 * langhooks.h (lang_hooks_for_tree_inlining): Add
6199 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
6201 (max-inline-insns): set to 300.
6202 (min-inline-insns): set to 10.
6203 * tree-inline.c (struct inline_data): Rename inlined_stmts to
6205 (INSNS_PER_STMT): Kill.
6206 (inlinable_function_p): Compute and store body size.
6207 (expand_call_inline): Likewise.
6208 (optimize_inline_calls): Likewise.
6210 2003-07-08 James E Wilson <wilson@tuliptree.org>
6213 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
6214 loop over new variable t2 instead of t.
6216 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6219 * config/i386/winnt.c: Replace use of error(), warning() with
6220 error_with_decl(), warning_with_decl(), throughout.
6222 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6224 * opts.c (wrap_help): Use unsigned int, not size_t.
6226 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
6228 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
6229 as .file/.loc directives are incompatible with linker relaxation.
6231 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6233 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
6234 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
6235 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
6236 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
6237 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
6238 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
6239 Escape { and } characters which are not part of range expressions.
6240 * fixinc/fixincl.x: Regenerate.
6241 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
6243 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
6246 * tree-inline.c (find_alloca_call): Use
6247 walk_tree_without_duplicates, instead of walk_tree.
6248 (find_builtin_longjmp_call): Likewise.
6249 * c-objc-common.c (c_cannot_inline_fn): Likewise.
6250 * c-semantics.c (find_reachable_label): Likewise.
6252 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6255 * config/i386/i386.c (ix86_check_movabs): New function.
6256 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
6257 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
6258 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
6260 2003-07-08 Chris Demetriou <cgd@broadcom.com>
6262 * Makefile.in (install-po): Cope with empty CATALOGS.
6264 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
6266 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6267 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
6268 (SECTION_FUNCTION_TEMPLATE): Delete.
6269 * config/mips/elf.h: As for elf64.h.
6270 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
6271 * config/mips/linux.h: As for elf.h
6272 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6273 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
6274 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
6275 of in_sdata from current_section_name and current_section_flags.
6276 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
6277 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
6278 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
6279 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
6280 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
6281 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
6282 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
6283 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
6284 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
6285 (override_options): Remove setting of MASK_GPOPT.
6286 (mips_output_external): Use mips_in_small_data_p to check whether a
6287 symbol needs an .extern directive. Don't emit such directives for
6288 TARGET_EXPLICIT_RELOCS.
6289 (mips_declare_object): Update accordingly.
6290 (mips_select_rtx_section): Call named_section rather than
6292 (mips_select_section): Use default_elf_section_section for everything
6293 except .text string constants.
6294 (mips_in_small_data_p): New function.
6295 (mips_encode_section_info): Remove small data handling.
6296 (mips_unique_section): Delete.
6297 (iris6_section_type_flags): New function.
6298 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
6300 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6303 * pa.md: Disparage all mtsar constraints.
6304 (extzv, extv, insv): Don't fail on length of {32|64}.
6306 2003-07-08 Zack Weinberg <zack@codesourcery.com>
6308 * system.h: Poison MAP_CHARACTER.
6309 * config/i370/i370-protos.h (mvs_map_char): Delete.
6310 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
6311 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
6312 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
6314 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
6316 * toplev.c (randomize): Correct call to time().
6318 2003-07-08 Jakub Jelinek <jakub@redhat.com>
6320 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
6321 REG_EQUIV notes as well.
6323 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
6325 * doc/md.texi: Fix the description of addmodecc.
6327 2003-07-07 Zack Weinberg <zack@codesourcery.com>
6329 * Makefile.in (top_builddir): Set to "..", not ".".
6330 (INTLLIBS, INTLDEPS): Delete.
6331 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
6332 (LIBDEPS): Add $(LIBICONV_DEP).
6333 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
6334 (INCLUDES): Replace -I../intl with @INCINTL@.
6335 ($(top_builddir)/intl/libintl.a): Delete rule.
6336 (stage2-start, stage3-start, stage4-start, stageprofile-start,
6337 stagefeedback-start): Use $$ for variable to be evaluated by
6339 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
6340 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
6341 * aclocal.m4: sinclude ../config/progtest.m4. Add
6342 contents of lcmessage.m4 from gettext distro.
6343 * configure.in: Check for wchar.h and setlocale. Set
6344 LIBICONV_DEP to the empty string and substitute it.
6345 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
6346 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
6347 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
6348 in $LIBINTL, to avoid linking it twice.
6349 * configure, config.in: Regenerate.
6351 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
6353 * fixinc/mkfixinc.sh: Remove winnt support.
6354 * fixinc/fixinc.winnt: Delete with extreme prejudice.
6356 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
6358 * Makefile.in: Update.
6359 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
6360 * c.opt: Update documentation.
6361 * common.opt: Add some help text.
6362 * opts.c: Include intl.h.
6363 (wrap_help, print_help): New.
6364 (find_opt, handle_option, common_handle_option): opt_text now
6365 contains the '-'. Use print_help to output help.
6366 * opts.h (struct cl_option): New member "help".
6367 * opts.sh: Update to handle help text output and to prepend
6369 * toplev.c (display_help): Remove some help text.
6371 2003-07-07 David Edelsohn <edelsohn@gnu.org>
6372 Fariborz Jahanian <fjahanian@apple.com>
6374 * configure.in: Test for PowerPC mfcr field support in assembler.
6375 * config.in, configure: Regenderated.
6377 * config/rs6000/power4.md: Add mfcrf reservation.
6378 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
6379 * config/rs6000/rs6000.c (mfcr_operation): Define.
6380 (print_operand): Add 'Q' case for mfcrf.
6381 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
6382 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
6383 (movcc_internal1): Emit optional field operand for mfcr and set
6384 "type" attribute appropriately.
6385 (mfcr SCC): Likewise.
6386 (movesi_from_cr_one): New.
6388 2003-07-07 Roger Sayle <roger@eyesopen.com>
6390 * config/i386/i386.md: Correct check-in of incorrect version.
6392 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6394 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
6395 adjacent stdio calls.
6396 * c-decl.c (c_print_identifier): Likewise.
6397 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
6398 * print-rtl.c (print_rtx): Likewise.
6399 * print-tree.c (print_node_brief, print_node): Likewise.
6400 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
6402 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
6403 * config.in, configure: Regenerated.
6405 2003-07-07 Roger Sayle <roger@eyesopen.com>
6408 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
6409 Changed to define_expand patterns that copy operand[1] to prevent
6410 it from being clobbered before emitting an atan2?f3_1 insn.
6411 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
6412 patterns that actually specify the behaviour of x87's FPATAN.
6414 2003-07-07 Jakub Jelinek <jakub@redhat.com>
6416 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
6417 clearing of SYMBOL_FLAG_LOCAL bit.
6418 If vcall_offset fits into signed 16-bit immediate, use
6419 one instruction for both addition and load.
6421 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
6423 * opts.c (common_handle_option): Correct handling of the
6424 -falign- switches that do and don't take an argument.
6426 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6428 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
6430 (pushhi1_h8300hs): Likewise.
6432 2003-07-07 Andreas Jaeger <aj@suse.de>
6434 * genextract.c: Convert remaining prototypes to ISO C90.
6436 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
6437 * fold-const.c (fold_single_bit_test): Likewise.
6438 * diagnostic.c (default_diagnostic_finalizer): Likewise.
6439 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
6441 * gengtype.c (write_array): Generate ISO C90 prototypes.
6443 * genflags.c (gen_proto): Generate ISO C90 prototypes.
6445 2003-07-07 Roger Sayle <roger@eyesopen.com>
6447 PR optimization/11059
6448 * expr.c (can_store_by_pieces): Return true if length is zero.
6449 (store_by_pieces): If length is zero and endp is two, abort,
6450 othwerise, if length is zero and endp is not two, return "to".
6451 (clear_by_pieces): Do nothing if length is zero.
6452 (clear_storage): Do nothing if length is zero.
6453 (store_constructor): Simplify code when size is zero, or the
6454 target has already been cleared. This avoids emitting a
6455 blockage instruction when initializing empty structures.
6457 2003-07-07 Andreas Jaeger <aj@suse.de>
6459 * mips-tfile.c: Convert prototypes to ISO C90.
6460 * mips-tdump.c: Convert prototypes to ISO C90.
6462 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6464 * rtl.h (emit_line_note): Take a location_t.
6465 (emit_line_note_force): Remove.
6466 (set_file_and_line_for_statement): Take a location_t.
6467 * tree.g (emit_line_note): Take a location_t.
6468 * emit-rtl.c (emit_line_note): Take a location_t.
6469 (emit_line_note_force): Remove.
6470 * function.c (init_function_start): Adjust emit_line_note call.
6471 (expand_function_end): Use force_next_line_note, not
6472 emit_line_note_force.
6473 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
6474 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
6475 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6476 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
6477 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6478 genrtl_continue_stmt, genrtl_switch_stmt,
6479 genrtl_asm_stmt): Likewise.
6480 * expr.c (expand_expr): Likewise.
6481 * integrate.c (expand_inline_function): Likewise.
6482 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
6483 (expand_decl_init): Adjust emit_line_note call.
6485 2003-07-07 Dale Johannesen <dalej@apple.com>
6487 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
6489 2003-07-07 Andreas Jaeger <aj@suse.de>
6491 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
6492 * config/i386/i386.c: Likewise.
6494 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6496 * config/h8300/h8300.md: Use gen_int_mode instead of
6497 GEN_INT (trunc_int_for_mode (...)).
6499 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
6501 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
6502 2 bytes and then subtract 2 from the stack pointer.
6503 (pushhi1_h8300hs): Likewise.
6505 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
6507 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
6509 * configure: Regenerated.
6510 * Makefile.in: Remove extraneous comment.
6511 * toplev.c (randomize): Protect against potential multiple calls.
6512 * doc/invoke.texi (-frandom-seed): Document use for in coverage
6515 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6516 Eric Botcazou <ebotcazou@libertysurf.fr>
6518 PR optimization/11198
6519 * alias.c (objects_must_conflict_p): Return 1 if the types have
6520 the same alias set, not if the alias sets only conflict.
6522 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
6524 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
6525 (convert_cset): Change inbuf to type ICONV_CONST char.
6526 * Makefile.in (LIBS): Add LIBICONV.
6528 * doc/invoke.texi (-falign-functions): Document that
6529 when n is zero then a machine-dependent default is used.
6530 (-falign-labels): Document that when n is zero then a
6531 machine-dependent default is used and that -falign-labels =1
6532 is equivalent to -fno-align-labels.
6533 (-falign-loops): Likewise.
6534 (-falign-jumps): Likewise.
6536 2003-07-06 Art Haas <ahaas@airmail.net>
6538 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
6541 2003-07-06 James E Wilson <wilson@tuliptree.org>
6543 PR optimization/9812
6544 * rtl.h (mem_for_const_double): Delete prototype.
6545 * varasm.c (mem_for_const_double): Delete function.
6546 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
6547 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
6548 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
6549 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
6550 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
6551 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
6552 comment about confused support for XFmode constants.
6554 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
6556 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
6558 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
6560 * config/h8300/h8300.c: Fix comment typos.
6561 * config/h8300/h8300.md: Likewise.
6562 * config/i386/athlon.md: Likewise.
6563 * config/i386/i386.c: Likewise.
6564 * config/i386/pentium.md: Likewise.
6565 * config/ia64/ia64.c: Likewise.
6566 * config/ia64/itanium1.md: Likewise.
6567 * config/ia64/itanium2.md: Likewise.
6568 * config/m32r/m32r.md: Likewise.
6569 * config/m68hc11/m68hc11.c: Likewise.
6570 * config/mcore/mcore.c: Likewise.
6571 * config/mips/sr71k.md: Likewise.
6572 * config/mips/t-iris5-as: Likewise.
6573 * config/mmix/mmix.h: Likewise.
6574 * config/ns32k/ns32k.h: Likewise.
6575 * config/ns32k/NOTES: Fix a typo.
6577 2003-07-06 Andreas Jaeger <aj@suse.de>
6579 * stmt.c: Convert remaining prototypes to ISO C90.
6580 * cfglayout.c: Likewise.
6581 * dbxout.c: Likewise.
6583 * genemit.c: Likewise.
6585 * basic-block.h: Convert prototypes to ISO C90.
6586 * c-parse.in: Likewise.
6587 * c-pragma.h: Likewise.
6588 * c-typeck.c: Likewise.
6589 * cfghooks.h: Likewise.
6590 * cfgloopanal.c: Likewise.
6591 * dbxout.h: Likewise.
6592 * debug.h: Likewise.
6593 * dwarf2asm.h: Likewise.
6595 * gengtype-lex.l: Likewise.
6596 * sched-int.h: Likewise.
6597 * timevar.c: Likewise.
6599 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6601 * c-common.h (c_comon_handle_filename,
6602 c_common_missing_arguement): New.
6603 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6604 LANG_HOOKS_MISSING_ARGUMENT): New.
6605 * c-opts.c (missing_arg): Rename c_common_missing_argument,
6606 update to be an appropriate langhook.
6607 (c_common_handle_option): Don't handle filenames.
6608 (c_common_handle_filename): New.
6609 * hooks.c (hook_void_constcharptr,
6610 hook_bool_constcharptr_size_t_false): New.
6611 * hooks.h (hook_void_constcharptr,
6612 hook_bool_constcharptr_size_t_false): New.
6613 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
6614 LANG_HOOKS_MISSING_ARGUMENT): New.
6615 (LANG_HOOKS_INITIALIZER): Update.
6616 * langhooks.h (struct lang_hooks): Add handle_filename and
6618 * opts.c (handle_option): Don't handle filenames here, but ...
6619 (handle_options): ... here.
6620 (common_handle_option): Don't handle missing arguments here.
6621 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
6622 LANG_HOOKS_MISSING_ARGUMENT): New.
6624 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
6626 * Makfile.in: Remove traces of mbchar.
6627 * c-parse.in (MULTIBYTE_CHARS): Remove.
6628 * config.in (MULTIBYTE_CHARS): Remove.
6629 * configure: Remove --enable-mbchar.
6630 * configure.in: Remove --enable-mbchar.
6631 * mbchar.c, mbchar.h: Remove.
6632 * system.h: Poison MULTIBYTE_CHARS.
6633 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
6634 * config/linux.h (MULTIBYTE_CHARS): Remove.
6635 * config/svr4.h (MULTIBYTE_CHARS): Remove.
6636 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
6638 2003-07-06 Andreas Jaeger <aj@suse.de>
6640 * varray.c (varray_check_failed): Fix typo.
6642 * unroll.c: Convert prototypes to ISO C90.
6643 * varasm.c: Likewise.
6644 * varray.c: Likewise.
6645 * varray.h: Likewise.
6646 * vmsdbgout.c: Likewise.
6647 * xcoffout.c: Likewise.
6648 * xcoffout.h: Likewise.
6650 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6652 * gcov-io.h: Add a local time stamp.
6653 (struct gcov_info): Add stamp field.
6654 (gcov_truncate): New.
6655 * coverage.c (read_counts_file): Skip the stamp.
6656 (coverage_begin_output): Write the stamp.
6657 (build_gcov_info): Declare and init the stamp.
6658 (coverage_finish): Only unlink data file, if stamp is zero.
6659 * gcov-dump.c (dump_file): Dump the stamp.
6660 * gcov.c (bbg_stamp): New.
6661 (release_structures): Clear bbg_stamp.
6662 (read_graph_file): Read stamp.
6663 (read_count_file): Check stamp.
6664 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
6666 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6668 * tree.h (default_flag_random_seed): Remove.
6669 * toplev.h (local_tick): Declare.
6670 * tree.c (flag_random_seed, default_flag_random_seed): Move to
6672 (append_random_chars): Don't call default_flag_random_seed.
6673 * toplev.c (flag_random_seed): Define here. Set local_tick.
6674 (local_tick): Define.
6675 (randomize): New, moved from tree.c.
6676 (print_switch_values): Adjust.
6677 (toplev_main): Call randomize.
6679 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
6681 * tree.h (crc32_string): Declare.
6682 * tree.c (append_random_chars): Remove.
6683 (crc32_string): New.
6684 (get_file_function_name_long): Use crc32_string here.
6686 2003-07-06 Andreas Jaeger <aj@suse.de>
6688 * gcc.c: Convert prototypes to ISO C90.
6690 * gcov-dump.c: Likewise.
6691 * gcov-iov.c: Likewise.
6693 * genattrtab.h: Likewise.
6695 * global.c: Likewise.
6696 * graph.c: Likewise.
6697 * graph.h: Likewise.
6698 * hosthooks.h: Likewise.
6699 * hooks.h: Likewise.
6700 * hooks.c: Likewise.
6701 * hashtable.h: Likewise.
6702 * hashtable.c: Likewise.
6703 * haifa-sched.c: Likewise.
6704 * integrate.h: Likewise.
6705 * integrate.c: Likewise.
6706 * input.h: Likewise.
6707 * ifcvt.c: Likewise.
6709 * langhooks-def.h: Likewise. Add extern to prototypes.
6710 * langhooks.c: Likewise.
6711 * langhooks.h: Likewise.
6713 * local-alloc.c: Likewise.
6714 * loop-init.c: Likewise.
6715 * loop-unroll.c: Likewise.
6716 * loop-unswitch.c: Likewise.
6718 * loop.h: Likewise. Add extern to prototypes.
6719 * machmode.h: Likewise.
6721 * mbchar.c: Likewise.
6722 * mbchar.h: Likewise.
6723 * mkdeps.c: Likewise.
6724 * mkdeps.h: Likewise.
6725 * optabs.c: Likewise.
6726 * optabs.h: Likewise.
6727 * output.h: Likewise.
6728 * gccspec.c: Likwise.
6729 * postreload.c: Likewise.
6730 * prefix.c: Likewise.
6731 * prefix.h: Likewise.
6732 * print-rtl.c: Likewise.
6733 * print-tree.c: Likewise.
6734 * profile.c: Likewise.
6735 * read-rtl.c: Likewise.
6738 * recog.c: Likewise.
6739 * recog.h: Likewise.
6740 * reg-stack.c: Likewise.
6741 * regclass.c: Likewise.
6742 * regmove.c: Likewise.
6743 * regrename.c: Likewise.
6745 * reload.c: Likewise.
6746 * reload.h: Likewise.
6747 * reload1.c: Likewise.
6748 * reorg.c: Likewise.
6749 * resource.c: Likewise.
6750 * resource.h: Likewise.
6751 * rtl-error.c: Likewise.
6754 * rtlanal.c: Likewise.
6755 * sbitmap.c: Likewise.
6756 * sbitmap.h: Likewise.
6757 * scan-decls.c: Likewise.
6759 * sched-deps.c: Likewise.
6760 * sched-ebb.c: Likewise.
6761 * sched-int.h: Likewise.
6762 * sched-rgn.c: Likewise.
6763 * sched-vis.c: Likewise.
6764 * sibcall.c: Likewise.
6765 * simplify-rtx.c: Likewise.
6766 * sreal.c: Likewise.
6767 * sreal.h: Likewise.
6768 * ssa-ccp.c: Likewise.
6769 * ssa-dce.c: Likewise.
6772 * stack.h: Likewise.
6774 * stor-layout.c: Likewise.
6775 * stringpool.c: Likewise.
6776 * target.h: Likewise.
6777 * timevar.c: Likewise.
6778 * timevar.h: Likewise.
6779 * tlink.c: Likewise.
6780 * tracer.c: Likewise.
6781 * tree-inline.c: Likewise.
6782 * tree-inline.h: Likewise.
6786 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6788 * combine.c (nonzero_bits1): Fix a warning.
6790 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6792 * config/h8300/h8300.c (compute_mov_length): Correct the
6793 length of loading CONST0_RTX (SFmode).
6795 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
6797 * toplev.c (output_clean_symbol_name): Remove.
6798 * toplev.h (output_clean_symbol_name): Remove.
6799 * config/alpha/alpha.c (unicosmk_output_module_name): Use
6800 lbasename & clean_symbol_name.
6802 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6804 * ggc.h: Follow spelling conventions.
6805 * config/i386/i386.c: Likewise.
6806 * config/i386/winnt.c: Likewise.
6807 * config/rs6000/rs6000.c: Likewise.
6809 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
6811 * bt-load.c: Fix comment typos.
6812 * c-incpath.c: Likewise.
6814 * cfgcleanup.c: Likewise.
6815 * cfgloop.h: Likewise.
6816 * cfgloopmanip.c: Likewise.
6817 * cfgrtl.c: Likewise.
6818 * diagnostic.h: Likewise.
6819 * dwarfout.c: Likewise.
6820 * emit-rtl.c: Likewise.
6821 * et-forest.c: Likewise.
6822 * et-forest.h: Likewise.
6825 * genattr.c: Likewise.
6827 * langhooks.h: Likewise.
6828 * local-alloc.c: Likewise.
6829 * loop-unroll.c: Likewise.
6830 * loop-unswitch.c: Likewise.
6831 * ra-build.c: Likewise.
6832 * regclass.c: Likewise.
6833 * regmove.c: Likewise.
6834 * rtl.def: Likewise.
6835 * rtlanal.c: Likewise.
6836 * sched-ebb.c: Likewise.
6837 * sched-rgn.c: Likewise.
6838 * simplify-rtx.c: Likewise.
6840 * tracer.c: Likewise.
6843 2003-07-05 Zack Weinberg <zack@codesourcery.com>
6845 * cppcharset.c: Use the correct return type for the fallback iconv
6848 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6850 Blame to Jan Hubicka <jh@suse.cz>
6851 * cfglayout.c (record_effective_endpoints): Split insns before
6852 first basic block correctly.
6854 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6856 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
6857 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
6858 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
6860 2003-07-05 Andreas Jaeger <aj@suse.de>
6862 * genattrtab.c (write_attr_get): Revert part of last patch to
6863 always write out a prototype.
6865 * genemit.c (gen_split): Readd lost unused attributes in last
6868 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6870 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
6871 different from header.
6873 2003-07-05 Andreas Schwab <schwab@suse.de>
6875 * config/m68k/m68k.c: Remove code protected by CRDS.
6876 * config/m68k/m68k.md: Likewise.
6878 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
6881 * c-opts.c (permit_fortran_options): New.
6882 (c_common_init_options): Accept fortran front end options if
6883 it looks like we might be preprocessing Fortran.
6884 (c_common_handle_option): Don't reject switch if permit_fotran_options.
6886 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6888 * genattr.c (internal_dfa_insn_code): Output prototype.
6889 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
6890 * genautomata.c: Likewise.
6891 * genconditions.c: Likewise.
6892 * genemit.c: Likewise.
6893 * genextract.c: Likewise.
6894 * gengenrtl.c: Likewise.
6895 * gengtype.c: Likewise.
6896 * genopinit.c: Likewise.
6897 * genoutput.c: Likewise.
6898 * genpeep.c: Likewise.
6899 * genrecog.c: Likewise.
6901 2003-07-04 Zack Weinberg <zack@codesourcery.com>
6903 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
6904 (struct cpp_options): Add narrow_charset, wide_charset,
6905 bytes_big_endian fields. Remove EBCDIC field.
6906 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
6908 * cpphash.h: Include <iconv.h> if we have it, otherwise
6909 provide a dummy definition of iconv_t.
6910 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
6911 (_cpp_valid_ucn): Update prototype.
6912 (_cpp_destroy_iconv): New prototype.
6914 * doc/cpp.texi: Document character set handling.
6915 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
6916 * doc/extend.texi: Delete entire section on multiline strings.
6917 Rewrite section on __FUNCTION__ etc now that these are
6920 * cppucnid.tab, cppucnid.pl: New files.
6921 * cppucnid.h: New generated file.
6922 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
6923 (iconv_open, iconv, iconv_close): Provide dummy definitions
6925 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
6926 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
6927 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
6928 cpp_interpret_string, narrow_str_to_charconst,
6929 wide_str_to_charconst): New.
6930 (ucn_valid_in_identifier): Use a binary search through the
6931 ucnranges table defined in cppucnid.h, not a long chain of if
6933 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
6934 character names are only valid in C++ and C99" to a warning.
6935 Issue the "meaning of \[uU] is different in traditional C"
6936 warning here. Take care not to let iconv see an invalid UCS
6937 value if we get a malformed UCN. Issue an error if we don't
6939 (cpp_interpret_charconst): Moved here from cpplex.c. Use
6940 cpp_interpret_string to do the heavy lifting.
6942 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
6943 narrow_charset, wide_charset fields of options structure.
6944 (cpp_destroy): Call _cpp_destroy_iconv.
6945 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
6946 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
6947 (cpp_interpret_charconst): Moved to cppcharset.c.
6948 * cpplib.c (dequote_string): Delete.
6949 (interpret_string_notranslate): New.
6950 (do_line, do_linemarker): Use interpret_string_notranslate.
6952 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
6954 * c-common.c (fname_string, combine_strings): Delete.
6955 * c-common.h (fname_string, combine_strings): Delete prototypes.
6956 * c-lex.c (ignore_escape_flag): Delete.
6957 (cb_ident): Use cpp_interpret_string, not lex_string.
6958 (get_nonpadding_token): New function.
6959 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
6960 Adjust calls to lex_string. Don't write *value twice.
6961 (lex_string): Now handles string constant concatenation.
6962 Most of the work handed off to cpp_interpret_string.
6963 Call fix_string_type here.
6964 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
6965 FUNC_NAME, throughout.
6966 (OBJC_STRING): New token type.
6967 (primary:STRING): No need to call fix_string_type here.
6968 (primary:objc_string): Make that OBJC_STRING.
6969 (objc_string nonterminal): Delete.
6970 (yylexname): Delete code to handle fake string constants.
6971 (yylexstring): Delete entirely.
6972 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
6973 to handle CPP_ATSIGN.
6975 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
6976 * c-opts.c (missing_arg, c_common_handle_option): Handle
6977 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
6978 (c_common_init): Set cpp_opts->bytes_big_endian, not
6979 cpp_opts->EBCDIC. Call cpp_init_iconv.
6980 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
6981 (TARGET_EBCDIC): Delete default definition.
6983 * objc/objc-act.c (build_objc_string_object): No need to
6984 handle string constant concatenation.
6986 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
6988 * doc/install.texi: Fix typos.
6989 * doc/invoke.texi: Likewise.
6990 * doc/tm.texi: Likewise.
6992 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
6994 * config/pa/fptr.c: Fix comment typos.
6995 * config/pa/pa-64.h: Likewise.
6996 * config/pa/pa.c: Likewise.
6997 * config/pa/pa.h: Likewise.
6998 * config/rs6000/603.md: Likewise.
6999 * config/rs6000/7xx.md: Likewise.
7000 * config/rs6000/darwin.h: Likewise.
7001 * config/rs6000/freebsd.h: Likewise.
7002 * config/rs6000/rs6000.c: Likewise.
7003 * config/rs6000/rs6000.md: Likewise.
7004 * config/rs6000/spe.h: Likewise.
7006 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
7008 * config/s390/2064.md: Change GNU CC to GCC.
7009 * config/s390/2084.md: Likewise.
7010 * config/s390/fixdfdi.h: Likewise.
7011 * config/s390/linux.h: Likewise.
7012 * config/s390/s390-modes.def: Likewise.
7013 * config/s390/s390-protos.h: Likewise.
7014 * config/s390/s390.c: Likewise.
7015 * config/s390/s390.h: Likewise.
7016 * config/s390/s390.md: Likewise.
7017 * config/s390/s390x.h: Likewise.
7019 2003-07-04 Jeff Law <law@redhat.com>
7022 * expr.c (do_store_flag): Pass in the correct result type
7023 when calling fold_single_bit_test.
7024 * fold-const.c (fold_single_bit_test): Use result_type for the
7025 result when folding a sign bit test.
7027 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
7029 * opts.c (common_handle_options): Negate sense of -falign- switches.
7031 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
7033 * Makefile.in: Replace PWD with PWD_COMMAND.
7035 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7037 * cfgloopanal.c (count_strange_loop_iterations): New static function.
7038 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
7039 Handle strange loops.
7041 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
7043 * install.texi: Even the g77 manpage is derived from
7044 the full g77 manual.
7046 2003-07-04 Zack Weinberg <zack@codesourcery.com>
7048 * ABOUT-NLS: Delete.
7049 * intl: Delete entire directory.
7050 * aclocal.m4: Include ../config/gettext.m4. Delete
7051 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
7052 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
7053 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
7054 Remove intl/Makefile from all_outputs.
7055 * configure, config.in: Regenerate.
7056 * Makefile.in: Expunge all references to intl subdirectory.
7057 Add -I../intl to INCLUDES.
7058 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
7060 2003-07-04 Roger Sayle <roger@eyesopen.com>
7062 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
7063 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
7065 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
7067 PR c++/5287, PR c++/7910, PR c++/11021
7068 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
7069 dllimport attribute if function is defined at declaration, but
7070 report error instead. Likewise for dllimport'd variable
7071 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
7072 declared within functions, Report error if dllimport or dllexport
7073 symbol is not global.
7074 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
7075 if defined after declaration or if inlined. Don't allow definition
7076 of static data members of C++ classes. Don't dllimport virtual
7078 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
7079 (i386_pe_mark_dllimport): Remove unnecessary checks.
7080 (i386_pe_encode_section_info): Warn if the dllimport attribute
7081 and symbol prefix have been instantiated and then overridden.
7083 * doc/extend.texi: Document dllimport and dllexport attributes.
7085 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
7087 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
7089 * config/kaos.h (CPP_PREDEFINES): Delete.
7090 (TARGET_OS_CPP_BUILTINS): New.
7092 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7094 * c-aux-info.c: Include toplev.h after c-tree.h.
7095 * c-common.c: Likewise.
7096 (GCC_DIAG_STYLE): Undef.
7097 * c-semantics.c (GCC_DIAG_STYLE): Define.
7098 * c-tree.h (GCC_DIAG_STYLE): Likewise.
7099 * diagnostic.h (inform): Move prototype to toplev.h.
7100 * jump.c: Include diagnostic.h before toplev.h.
7101 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
7102 (warning, error, fatal_error, pedwarn, sorry, inform,
7103 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
7105 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7107 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
7108 at all if edge is not specified.
7109 (can_copy_bbs_p, copy_bbs): New.
7110 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
7111 * cfgloop.c (get_loop_body): Comment more precisely.
7112 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
7113 (scale_bbs_frequencies): Fix comment typo.
7114 (can_duplicate_loop_p): Use can_copy_bbs_p.
7115 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
7117 2003-07-03 Devang Patel <dpatel@apple.com>
7119 * c-opts.c (c_common_parse_file): Remove extra
7120 debug_hooks->start_source_file call.
7122 2003-07-03 Roger Sayle <roger@eyesopen.com>
7124 * real.c (real_trunc, real_floor, real_ceil): New functions
7125 to implement trunc, floor and ceil respectively.
7126 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
7127 * builtins.c (integer_valued_real_p): New function to test if
7128 a floating point expression has an integer valued result.
7129 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
7130 foo(x) where foo is an integer rounding function. Similarly,
7131 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
7132 (double)(int)x when both foo and bar are integer rounding
7133 functions and we don't need to honor errno.
7134 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
7135 New functions to fold trunc, floor and ceil.
7136 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
7137 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
7138 to fold BUILT_IN_CEIL*.
7139 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
7140 the remaining integer rounding functions.
7142 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7144 * config/sparc/sparc.c (function_arg_partial_nregs): Use
7145 SPARC_INT_ARG_MAX to determine where to split unnamed
7146 complex FP arguments.
7148 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
7150 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
7151 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
7152 (merge_blocks_move_predecessor_nojumps,
7153 merge_blocks_move_successor_nojumps): Use merge_blocks.
7154 (try_optimize_cfg): Use merge_blocks_move.
7155 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
7156 (merge_blocks_nomove): Rename to rtl_merge_blocks.
7157 (cfg_layout_create_basic_block): New.
7158 (rtl_can_merge_blocks): New.
7159 (cfg_layout_split_block): Do not alloc aux by hand.
7160 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
7162 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
7163 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
7164 * cfgloopmanip.c (loop_split_edge_with): Likewise.
7165 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
7167 * basic-block.h (basic_block_def): Add field 'rbi'.
7168 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
7169 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
7170 * cfg.c (entry_exit_blocks): Add new field.
7171 * cfglayout.c: Include alloc-pool.h;
7172 (cfg_layout_pool): New.
7173 (record_effective_endpoints, fixup_reorder_chain,
7174 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
7176 (cfg_layout_initialize_rbi): New function.
7177 (cfg_layout_initialize): Use it.
7178 (cfg_layout_finalize): Clear rbi fields.
7179 * cfglayout.h (RBI): Kill.
7180 (cfg_layout_initialize_rbi): Declare.
7181 * cfgloopmanip.c (copy_bbs): Use rbi.
7182 (record_exit_edges): Likewise.
7183 (duplicate_loop_to_header_edge): Likewise.
7184 * cfgrtl.c (cfg_layout_create_basic_block): Use
7185 cfg_layout_initialize_rbi.
7186 (cfg_layout_split_block): Use rbi.
7187 (cfg_layout_delete_block): Likewise.
7188 * loop-init.c (loop_optimizer_finalize): Likewise.
7189 * loop-unswitch.c (unswitch_loop): Likewise.
7190 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
7192 * cfgrtl.c: Update comments.
7193 (try_redirect_by_replacing_jump): New argument.
7194 (redirect_branch_edge): Break out from ...
7195 (rtl_redirect_edge_and_branch): ... this one.
7196 (update_cfg_after_block_merging): Break out from ...
7197 (rtl_merge_blocks): ... this one.
7198 (cfg_layout_split_edge): New.
7199 (cfg_layout_merge_blocks): New.
7200 (cfg_layout_can_merge_blocks_p): New.
7201 (cfg_layout_redirect_edge_and_branch): Reorganize.
7202 (cfg_layout_rtl_cfg_hooks): Fill in.
7203 (cfg_layout_delete_block): Kill barriers.
7204 * cfganal.c (can_fallthru): Deal with exit blocks
7205 * cfglayout.c (cfg_layout_function_header): New function
7206 (record_effective_endpoints): Record function header.
7207 (fixup_reorder_chain): Fixup dead jumptables; place header
7209 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
7210 * bb-reorder.c (cfg_layout_initialize): Update call.
7211 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
7212 edges in cfglayout mode.
7213 * cfglayout.c (cleanup_unconditional_jumps): Kill.
7214 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
7215 * cfglayout.h (cfg_layout_initialize): Update prototype.
7216 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
7217 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
7218 * flow.c (propagate_block): Do not crash when basic block ends
7219 by first insn in the chain.
7220 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
7222 * tracer.c (tracer): Update call of cfg_layout_initialize.
7224 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7226 * Makefile.in: Use dependency variables in lieu of explicit
7229 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
7231 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
7232 * tree.h: ...to here.
7234 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/s390/2064.md: Fix comment typos.
7237 * config/s390/2084.md: Likewise.
7238 * config/s390/s390.c: Likewise.
7239 * config/s390/s390.md: Likewise.
7240 * config/sh/sh.c: Likewise.
7241 * config/sh/sh.h: Likewise.
7242 * config/sh/sh.md: Likewise.
7243 * config/sparc/sparc.c: Likewise.
7244 * config/sparc/sparc.h: Likewise.
7245 * config/sparc/sparc.md: Likewise.
7246 * config/stormy16/stormy16.c: Likewise.
7247 * config/stormy16/stormy16.h: Likewise.
7248 * config/stormy16/stormy-abi: Fix a typo.
7250 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
7252 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
7254 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7256 * config/mips/mips.h (save_argv): Delete.
7258 2003-07-03 Roger Sayle <roger@eyesopen.com>
7261 * fold-const.c (extract_muldiv_1): There's nothing that can be done
7262 if the expression is a SAVE_EXPR.
7264 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
7266 * config/m32r/m32r.c: Fix comment typos.
7267 * config/m68hc11/m68hc11.c: Likewise.
7268 * config/m68hc11/m68hc11.h: Likewise.
7269 * config/m68k/m68k.c: Likewise.
7270 * config/mcore/mcore.c: Likewise.
7271 * config/mcore/mcore.h: Likewise.
7272 * config/mcore/mcore.md: Likewise.
7273 * config/mips/mips.c: Likewise.
7274 * config/mips/mips.h: Likewise.
7275 * config/mips/mips.md: Likewise.
7276 * config/mips/netbsd.h: Likewise.
7277 * config/mn10300/mn10300.c: Likewise.
7279 2003-07-03 Andreas Schwab <schwab@suse.de>
7281 * dbxout.c (pending_bincls): Move decl down inside
7282 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
7284 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7286 * rtl.h (NOTE_DATA): Refer to whole union.
7287 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
7289 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7291 PR optimization/11381
7292 * simplify-rtx.c (simplify_relational_operation): Check that
7293 two equal operands have no side-effects before simplifying
7296 2003-07-02 Jeff Law <law@redhat.com>
7298 * expr.c (do_store_flag): Remove special case folding for
7299 single bit tests. Instead call back into the commonized folder
7301 * fold-const.c (fold_single_bit_test): New function, mostly
7302 extracted from do_store_flag, with an additional case extracted
7304 (fold): Call fold_single_bit_test appropriately.
7305 * tree.h (fold_single_bit_test): Prototype.
7307 2003-07-02 Zack Weinberg <zack@codesourcery.com>
7309 * system.h: Include filenames.h.
7310 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
7311 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
7312 define based on HAVE_DOS_BASED_FILE_SYSTEM.
7313 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
7314 * config/i386/xm-mingw32.h: Don't define
7315 HAVE_DOS_BASED_FILE_SYSTEM,
7316 DIR_SEPARATOR, or DIR_SEPARATOR_2.
7317 * doc/hostconfig.texi: Update to match.
7319 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
7320 config/i386/cygwin.h:
7321 Use IS_ABSOLUTE_PATH throughout.
7322 * gcc.c (DIR_UP): Delete, unused.
7323 * protoize.c (IS_SAME_PATH): Define in terms of
7325 (is_abspath): Delete.
7327 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7329 * config/i386/emmintrin.h: Fix comment typos.
7330 * config/i386/i386.c: Likewise.
7331 * config/i386/i386.h: Likewise.
7332 * config/i386/sco5.h: Likewise.
7333 * config/ia64/ia64.c: Likewise.
7334 * config/ia64/itanium2.md: Likewise.
7336 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
7338 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
7340 (emit_bincl_stab): Same.
7341 (emit_pending_bincls): Same.
7343 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
7345 * config/h8300/h8300.c (compute_mov_length): Fix the length of
7346 loading CONST0_RTX (SFmode).
7347 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
7348 'G' to CONST0_RTX (SFmode).
7349 * config/h8300/h8300.md (movsf_h8300): Change the first
7351 (movsf_h8300h): Likewise.
7353 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
7355 * c-common.h (c_common_init_options): New prototype.
7356 * c-opts.c (deferred_size): Remove.
7357 (defer_opt): Array is now pre-allocated.
7358 (c_common_init_options): Pre-allocate deferred_opts. Make
7359 lang_flags unsigned.
7360 (push_command_line_options): Free deferred_opts.
7361 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
7362 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
7363 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
7364 * langhooks.h (struct lang_hooks): New prototype for init_options.
7365 * main.c (main): Cast argv.
7366 * opts.c (handle_option, handle_options): Update prototypes.
7367 (decode_options): save_argc, save_argv are not global. Constify.
7368 * opts.h (decode_options): New prototype.
7369 * toplev.c (general_init): New protoype.
7370 (save_argv): Make static.
7371 (save_argc): Remove.
7372 (print_switch_values, general_init): Constify.
7373 (toplev_main): Save argv.
7374 * toplev.h (toplev_main): Update prototype.
7375 (save_argc, save_argv): Remove.
7377 2003-07-02 David Edelsohn <edelsohn@gnu.org>
7379 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
7380 (emit_bincl_stab): Same.
7381 (emit_pending_bincls): Same.
7383 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
7386 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
7388 2003-07-02 Andreas Schwab <schwab@suse.de>
7390 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
7392 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
7394 PR optimization/11210
7395 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
7396 about the behaviour with regard to bitfields.
7397 * fold-const (decode_field_reference): Record outermost type in
7398 case the expression is a NOP. Strip all NOPs. Set the signedness
7399 to that of the outermost type (if any) when the bitsize is equal
7400 to the size of the type.
7402 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7404 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
7405 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
7406 (adddi3_internal_3, addsi3_internal_2): Likewise.
7408 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
7410 * config/mips/mips.c (machine_function): Add new fields:
7411 ignore_hazard_length_p and all_noreorder_p.
7412 (mips_flag_delayed_branch): New variable.
7413 (override_options): Treat '/' as an operand punctuation character.
7414 Set up mips_flag_delayed_branch.
7415 (print_operand): Handle '/'.
7416 (mips_output_function_prologue): Put the whole function in
7417 .set noreorder and .set nomacro if all_noreorder_p is true.
7418 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
7419 (mips16_optimize_gp): Remove "first insn" parameter.
7420 (mips16_lay_out_constants): New function, split out from mips_reorg.
7421 (mips_avoid_hazard, mips_avoid_hazards): New functions.
7422 (mips_reorg): For mips16 code, call mips16_lay_out_constant
7423 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
7424 do delayed-branch scheduling followed by hazard detection.
7425 (mips_adjust_insn_length): Only account for hazards if
7426 !ignore_hazard_length_p.
7427 (mips_output_load_label): Add a nop to the o32 sequence if
7428 the target suffers from load delays.
7429 (mips_output_conditional_branch): Add %/ to the end of branches.
7430 (mips_output_division): Fill the branch delay slot with %#.
7431 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
7432 instructions. End all other %* branches with %/.
7433 (ffssi2, ffsdi2): Fix lengths.
7434 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
7435 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
7436 (fix_truncsfsi2_macro): Likewise.
7437 (mov_lwl): Set hazard to "none".
7438 (ashldi3_internal): Fill the branch delay slot with %#.
7439 (ashrdi3_internal, lshrdi3_internal): Likewise.
7440 (exception_receiver): Explicitly set $28.
7441 (hazard_nop): New pattern.
7443 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
7445 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
7446 before calling tree_inlinable_function_p.
7448 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7450 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
7451 <internal/stdio_core.h> too.
7452 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
7453 <internal/wchar_core.h> too.
7454 Substitute va_list uses in inline definition.
7455 * fixinc/fixincl.x: Regenerate.
7457 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7459 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
7460 Undef before redefinition.
7461 (LABEL_AFTER_LOC): Likewise.
7462 (DEFAULT_SIGNED_CHAR): Likewise.
7463 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
7466 * config/mips/iris3.h: Remove, unused.
7467 * config/mips/iris4.h: Likewise.
7469 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
7471 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
7472 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
7475 * config/mips/iris5.h: Move explicit includes ...
7476 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
7478 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
7479 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7482 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
7483 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
7486 * config/mips/iris6.h: Fix IRIX spelling.
7487 (MULTILIB_DEFAULTS): Undef before redefinition.
7489 * config/mips/iris6.h: Move explicit includes ...
7490 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
7492 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
7494 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
7495 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
7496 Use next_needed field instead of aux to maintain the queue.
7497 * cgraph.h (cgraph_node): Add next_needed.
7498 (cgraph_varpool_node): Add next_needed; remove aux.
7499 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
7501 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
7503 * cgraphunit.c (cgraph_finalize_function): Set finalized.
7504 (cgraph_finalize_function): Do not examine inlinablility.
7505 (cgraph_finalize_compilation_unit): Do it here.
7506 * cgraph.h (cgraph_local_info): Add finalized field.
7508 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7510 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
7511 (gt_pch_restore): Likewise.
7513 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7515 * config/alpha/alpha.c: Fix comment typos.
7516 * config/alpha/elf.h: Likewise.
7517 * config/arm/arm.c: Likewise.
7518 * config/arm/arm.h: Likewise.
7519 * config/arm/arm.md: Likewise.
7520 * config/arm/t-arm-coff: Likewise.
7521 * config/arm/t-strongarm-pe: Likewise.
7522 * config/arm/xscale-elf.h: Likewise.
7523 * config/avr/avr.h: Likewise.
7525 2003-07-01 Jeff Law <law@redhat.com>
7527 * stmt.c (any_pending_cleanups): Remove another redundant test.
7529 2003-07-01 David Edelsohn <edelsohn@gnu.org>
7530 J"orn Rennecke <joern.rennecke@superh.com>
7532 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
7535 2003-07-01 Devang Patel <dpatel@apple.com>
7537 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
7539 (struct dbx_file): New members - bincl_status, pending_bincl_name and
7541 (pending_bincls): New.
7542 (dbxout_init): Initialize new dbx_file members.
7543 (dbxout_start_source_file): Same.
7544 (emit_bincl_stab): New function.
7545 (emit_pending_bincls): Same.
7546 (emit_pending_bincls_if_required): Same.
7547 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
7549 (dbxout_begin_block): Emit pending BINCL stabs.
7550 (dbxout_end_block): Same.
7551 (dbxout_function_decl): Same.
7552 (dbxout_continue): Same.
7553 (dbxout_type): Same.
7554 (dbxout_class_name_qualifiers): Same.
7555 (dbxout_symbol): Same.
7556 (dbxout_symbol_location): Same.
7557 (dbxout_parms): Same.
7559 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7561 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
7562 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
7564 2003-07-01 Andreas Jaeger <aj@suse.de>
7566 * fold-const.c: Convert prototypes to ISO C90.
7567 * function.c: Likewise.
7568 * function.h: Likewise.
7570 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7572 * doc/contrib.texi: Fix typos.
7573 * doc/invoke.texi: Likewise.
7574 * doc/passes.texi: Likewise.
7575 * doc/sourcebuild.texi: Likewise.
7576 * doc/tm.texi: Likewise.
7578 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
7580 * basic-block.h: Fix comment typos.
7581 * bb-reorder.c: Likewise.
7582 * c-format.c: Likewise.
7583 * cfgcleanup.c: Likewise.
7584 * cfghooks.h: Likewise.
7585 * cfgloop.c: Likewise.
7586 * cfgloopmanip.c: Likewise.
7587 * cfgrtl.c: Likewise.
7588 * cgraph.h: Likewise.
7589 * cgraphunit.c: Likewise.
7590 * combine.c: Likewise.
7591 * convert.c: Likewise.
7592 * dbxout.c: Likewise.
7595 * diagnostic.c: Likewise.
7596 * dwarf2out.c: Likewise.
7597 * et-forest.h: Likewise.
7599 * fold-const.c: Likewise.
7600 * function.h: Likewise.
7601 * gcov-io.h: Likewise.
7604 * genautomata.c: Likewise.
7605 * ggc-common.c: Likewise.
7606 * ggc-page.c: Likewise.
7607 * loop-unroll.c: Likewise.
7608 * loop-unswitch.c: Likewise.
7610 * mips-tfile.c: Likewise.
7611 * optabs.c: Likewise.
7612 * ra-build.c: Likewise.
7613 * ra-colorize.c: Likewise.
7614 * ra-rewrite.c: Likewise.
7616 * regmove.c: Likewise.
7617 * reload.c: Likewise.
7618 * rtlanal.c: Likewise.
7619 * sched-ebb.c: Likewise.
7620 * sched-int.h: Likewise.
7621 * sched-vis.c: Likewise.
7622 * sreal.c: Likewise.
7623 * ssa-ccp.c: Likewise.
7625 * toplev.c: Likewise.
7626 * tree-inline.c: Likewise.
7627 * value-prof.c: Likewise.
7628 * value-prof.h: Likewise.
7630 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7632 * rtl.h (emit_line_note_after): Remove.
7633 (emit_note_copy_after, emit_note_copy): New.
7634 * emit-rtl.c (reorder_insns_with_line_notes): Replace
7635 emit_line_note_after with emit_note_copy_after.
7636 (emit_insn_after_with_line_notes): Likewise.
7637 (emit_line_note_after): Kill.
7638 (emit_note_copy_after): New.
7639 (emit_note_copy): New.
7640 * function.c (emit_return_into_block): Use emit_note_copy_after.
7641 (thread_prologue_and_epilogue_insns): Likewise.
7642 * integrate.c (expand_inline_function): Use emit_note_copy.
7643 (copy_insn_list): Likewise.
7644 * unroll.c (copy_loop_body): Likewise.
7645 * cfglayout.c (duplicate_insn_chain): Likewise.
7647 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
7649 * c-tree.h (define_label): Replace filename and lineno arguments
7651 * c-decl.c (poplevel): Adjust define_label call.
7652 (pop_label_level): Likewise.
7653 (define_label): Replace filename and lineno arguments with a
7655 (store_parm_decls): Use DECL_SOURCE_LOCATION.
7656 * c-parse.in (label): Adjust define_label call.
7658 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
7660 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
7661 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
7662 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
7663 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
7664 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
7666 2003-07-01 Andreas Jaeger <aj@suse.de>
7668 * final.c: Convert prototypes to ISO C90.
7670 * flags.h: Likewise.
7671 * gcov-io.c: Likewise.
7672 * gcov-io.h: Likewise.
7674 See ChangeLog.9 for earlier changes.
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