1 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
3 * gengtype-lex.l: Remove -Wtraditional cruft.
4 * Makefile.in (gengtype-lex.c): Likewise.
6 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
10 2003-10-07 Jason Merrill <jason@redhat.com>
13 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
16 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
18 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
20 Fixes PR bootstrap/12173.
22 2003-10-07 Zack Weinberg <zack@codesourcery.com>
24 * errors.c: Don't include coretypes.h or tm.h.
25 (trim_filename): Use IS_DIR_SEPARATOR.
26 * Makefile.in: Update dependencies of errors.o and
27 $(BUILD_PREFIX_1)errors.o.
29 2003-10-07 Geoffrey Keating <geoffk@apple.com>
31 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
32 account when aligning arguments.
33 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
34 * defaults.h (STACK_POINTER_OFFSET): ... to here.
35 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
36 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
37 (SPARC_STACK_BOUNDARY_HACK): Define.
38 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
39 arrange for vector parameters to varargs functions to be passed
40 in both memory and GPRs when appropriate.
41 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
44 * hooks.c (hook_bool_tree_true): New.
45 (hook_rtx_tree_int_null): New.
46 (hook_rtx_rtx_null): Use NULL, not 0.
47 * hooks.h: Add 'extern' to everything.
48 (hook_bool_tree_true): New.
49 (hook_rtx_tree_int_null): New.
50 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
51 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
52 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
54 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
55 (setup_incoming_varargs): Prototype.
56 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
57 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
58 (TARGET_STRUCT_VALUE_RTX): Define.
59 (TARGET_RETURN_IN_MEMORY): Define.
60 (TARGET_SETUP_INCOMING_VARARGS): Define.
61 (TARGET_STRICT_ARGUMENT_NAMING): Define.
62 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
63 (init_cumulative_args): Use rs6000_return_in_memory.
64 (setup_incoming_varargs): Make 'static'.
65 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
66 (PROMOTE_FUNCTION_RETURN): Delete.
67 (STRUCT_VALUE): Delete.
68 (RETURN_IN_MEMORY): Delete.
69 (SETUP_INCOMING_VARARGS): Delete.
71 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
73 * doc/invoke.texi (Warning Options): Simplify and clarify the
74 descriptions of -Wnonnull and -Winit-self.
76 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
78 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
79 indicees for floating-point conversersion libcalls.
81 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
83 * Makefile.in: Add more comments separating large conceptually
86 * configure.in: Clean up thread file logic.
87 * configure: Regenerate.
89 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
91 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
92 (switch_to_section): Handle in_readonly_data.
93 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
96 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
98 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
100 (cbranchne_decr1): New Thumb pattern.
101 * arm.c (arm_addimm_operand): New insn predicate.
102 * arm-protos.h: Add a prototype for it.
103 * arm.h (PREDICATE_CODES): Add it.
105 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
107 * sched-int.h (sched_info): New field
108 sched_max_insns_priority.
109 * sched-rgn.c (init_ready_list): Add invocations to
110 targetm.sched.adjust_priority.
111 (sched_max_insns_priority): Init new field.
112 * sched-ebb.c (sched_max_insns_priority): Init new field.
113 * haifa-sched.c (set_priorities): Set
114 sched_info->sched_max_insns_priority.
115 * config/rs6000/rs6000.h:
116 (rs6000_sched_restricted_insns_priority_str): Support new
117 flag -mprioritize-restricted-insns.
118 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
119 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
121 (rs6000_adjust_priority): Change priority of restricted
122 insns, using above new function and new flag.
123 * doc/invoke.texi (-mprioritize-restricted-insns): Document
126 2003-10-07 Zack Weinberg <zack@codesourcery.com>
128 * expr.c (cmpstr_optab, cmpmem_optab): New.
129 * genopinit.c: Initialize them.
130 * optabs.h: Declare them.
131 * optabs.c (init_optabs): Clear them.
132 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
133 block memory compare insns, not conditional chains. Restructure
134 the fallback generation of a call to memcmp/bcmp for better
137 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
139 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
140 (mips_save_restore_fn): New typedef.
141 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
142 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
143 (save_restore_insns): Remove, replacing with...
144 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
145 (mips_save_reg, mips_restore_reg): New function.
146 (mips_expand_prologue, mips_expand_epilogue): Rework.
147 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
148 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
149 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
151 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
153 * config/mips/mips.c (mips_expand_prologue): Remove unused
154 traversal of function arguments.
156 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
158 * doc/invoke.texi: Remove documentation of -mentry.
159 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
160 (override_options, mips_save_reg_p): Remove handling.
161 (compute_frame_size, mips_output_function_prologue): Likewise.
162 (mips_expand_prologue, mips_expand_epilogue): Likewise.
163 * config/mips/mips.h (mips_entry_string): Remove declaration.
164 (TARGET_OPTIONS): Remove -mentry.
165 * config/mips/mips16.S: Remove mention of -mentry.
167 2003-10-06 Zack Weinberg <zack@codesourcery.com>
169 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
170 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
171 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
172 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
173 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
174 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
175 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
176 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
177 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
178 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
179 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
180 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
181 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
182 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
183 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
184 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
185 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
186 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
187 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
188 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
189 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
190 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
191 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
192 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
193 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
194 (fixunstfti_libfunc): Delete.
195 * optabs.h (struct optab_handlers): Break out of struct optab.
196 (struct convert_optab, convert_optab, enum convert_optab_index,
197 convert_optab_table, sext_optab, zext_optab, trunc_optab,
198 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
199 sfloat_optab, ufloat_optab): New.
200 (set_conv_libfunc): Prototype.
201 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
202 (trunc_optab): Renamed btrunc_optab.
203 * builtins.c (expand_builtin_mathfn): Update to match.
204 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
205 (convert_optab_table, new_convert_optab, init_convert_optab)
206 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
207 (set_conv_libfunc): New.
208 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
209 (expand_float, expand_fix): Use new conversion optabs,
210 not old insn code tables or long chains of ifs.
211 (init_optabs): No need to clear old insn code tables.
212 Initialize the new optabs, not the old libfunc array entries.
213 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
214 * genopinit.c: Initialize conversion optabs, not the
215 former insn code tables. Remove unnecessary casts.
216 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
217 * expr.c (convert_move): Remove redundant check that
218 to_real==from_real. Use the conversion optabs instead
219 of long chains of tests of modes. Move partial-integer-mode
220 interconversion above all integer conversion. Do not recurse
221 on a value forced into a register in the original mode.
223 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
224 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
225 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
226 in new conversion optabs; do not reference the old libfunc
227 array entries. No need to include libfuncs.h.
229 2003-10-06 Roger Sayle <roger@eyesopen.com>
231 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
232 point comparison sequence with a REG_EQUAL note that describes
233 the comparison's semantics.
235 2003-10-06 Roger Sayle <roger@eyesopen.com>
237 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
238 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
240 2003-10-06 Roger Sayle <roger@eyesopen.com>
241 Zack Weinberg <zack@codesourcery.com>
243 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
244 instruction by using LCT_CONST and then calling emit_libcall_block
247 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
249 PR optimization/11974
250 * optabs.c (expand_unop): Promote libcall outmode according to
253 2003-10-06 Zack Weinberg <zack@codesourcery.com>
255 * real.h (REAL_MODE_FORMAT): New macro.
256 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
257 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
258 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
259 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
260 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
261 directly to real_format_for_mode array, wherever possible.
263 2003-10-06 Devang Patel <dpatel@apple.com>
265 * dwarf2out.c (is_main_source): Remove variable.
266 (dwarf2out_start_source_file): Do not check is_main_source.
267 Do not reset is_main_source.
268 (dwarf2out_init): Do not initialize is_main_source.
270 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
272 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
273 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
274 introduced some multi-line prototypes.
275 * fixinc/fixincl.x: Regenerate.
277 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
279 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
280 * config/mips/mips.c (stack_operand): New predicate.
281 * config/mips/mips.md: Use it for the destination of mips16 insns
284 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
286 * config/mips/mips.md (*lowsi): Renamed from lowsi.
287 (*lowdi): Likewise lowdi.
288 (*lowsi_mips16, *lowdi_mips16): New patterns.
289 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
290 mips16 CONSTANT_RELOC handling.
291 (mips_delegitimize_address): Adjust for new sdata representation.
293 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
295 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
296 skip any remaining register arguments.
298 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
300 * reload.c (find_reloads_subreg_address): Use correct offset for
301 paradoxical MEM subregs on big-endian targets.
303 2003-10-06 Andrew Haley <aph@redhat.com>
305 * tree.c (get_callee_fndecl): Call
306 lang_hooks.lang_get_callee_fndecl.
307 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
308 (lhd_get_callee_fndecl): New.
310 2003-10-06 Andrew Pinski <apinski@apple.com>
312 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
313 error in calculating the length of the string.
314 (machopic_stub_name): Likewise.
316 2003-10-06 Roger Sayle <roger@eyesopen.com>
318 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
319 describing the return value of the comparison libcall to the
320 REG_RETVAL instruction of the emitted sequence.
322 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
324 PR optimization/12215
325 * cse.c (cse_set_around_loop): Emit the move at the beginning
326 of the next basic block for trapping sets.
328 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
330 PR optimization/11637
331 * combine.c (adjust_for_new_dest): New function to adjust the
332 notes and LOG_LINKS when the dest of an insn has changed.
333 (try_combine): Use it when deleting the first insn of a two-insn
334 parallel or splitting a two-load parallel.
336 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
338 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
339 if TARGET_EXPLICIT_RELOCS.
341 2003-10-06 Mark Mitchell <mark@codesourcery.com>
344 * Makefile.in (info): Use double-colon rules.
346 (generated-manpages): Likewise.
347 * configure.in: Do not create lang.info, lang.dvi, or
348 lang.generated-manpages hooks.
349 * configure: Regenerated.
350 * objc/Make-lang.in (objc.info): Remove.
352 (objc.generated-manpages): Remove.
353 * doc/sourcebuild.texi: Update description of info, dvi, and
354 generated-manpages hooks.
356 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
358 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
360 2003-10-05 Andrew Pinski <apinski@apple.com>
362 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
363 errors in memcpy destinations.
364 (machopic_stub_name): Likewise.
366 2003-10-05 Andrew Pinski <apinski@apple.com>
368 * config/darwin.c (machopic_non_lazy_ptr_name):
369 Change strcat to memcpy and add length together.
370 (machopic_stub_name): Likewise.
372 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
374 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
375 signal trampoline codes.
377 2003-10-05 Chris Demetriou <cgd@broadcom.com>
379 * config/mips/mips.md (*divsf3): Move description of
380 SB-1 F2 erratum from here to...
381 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
382 flag_unsafe_math_optimizations is not.
384 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
386 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
387 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
389 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
391 * c-pretty-print.c: Fix comment typos.
392 * c-pretty-print.h: Likewise.
394 * cfgloopmanip.c: Likewise.
395 * cgraphunit.c: Likewise.
396 * cppfiles.c: Likewise.
398 * function.c: Likewise.
399 * gcov-io.h: Likewise.
401 * genoutput.c: Likewise.
403 * postreload.c: Likewise.
404 * reg-stack.c: Likewise.
405 * regmove.c: Likewise.
406 * sched-int.h: Likewise.
407 * sched-rgn.c: Likewise.
408 * simplify-rtx.c: Likewise.
409 * tree-inline.c: Likewise.
410 * config/m68hc11/m68hc11.h: Likewise.
411 * config/mmix/mmix.c: Likewise.
412 * config/mn10300/mn10300.md: Likewise.
413 * config/sh/sh.h: Likewise.
415 2003-10-05 Richard Henderson <rth@redhat.com>
417 * tree-inline.c (remap_type): New.
418 (remap_decl): Use it. Remap DECL_SIZE*.
419 (copy_body_r): Use it.
420 (walk_tree): Walk TREE_TYPE too.
421 (copy_tree_r): Don't walk subtrees of types.
422 * tree.c (variably_modified_type_p): Restructure. Consider integer
423 types with non-const bounds variably modified.
425 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
427 * doc/invoke.texi: Fix typos.
429 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
431 * fold-const.c: Follow spelling conventions.
432 * function.c: Likewise.
433 * config/c4x/c4x.h: Likewise.
434 * config/c4x/c4x.md: Likewise.
435 * config/frv/frv.md: Likewise.
436 * config/rs6000/aix.h: Likewise.
437 * config/rs6000/linux64.h: Likewise.
438 * config/xtensa/xtensa.c: Likewise.
440 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
442 * c-pretty-print.c: Fix comment formatting.
443 * cfglayout.c: Likewise.
444 * cfgloopanal.c: Likewise.
445 * cppcharset.c: Likewise.
446 * dbxout.c: Likewise.
447 * ggc-page.c: Likewise.
449 * target.h: Likewise.
451 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
453 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
455 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
457 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
458 Convert to ISO C90 function declarations and definitions.
460 2003-10-04 Zack Weinberg <zack@codesourcery.com>
463 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
464 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
465 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
466 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
467 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
468 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
469 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
470 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
471 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
472 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
473 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
474 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
475 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
476 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
477 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
478 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
480 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
481 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
482 (le_optab, unord_optab): New.
484 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
485 from the code_to_optab table, not a giant switch; use
486 swap_condition; do widening only if a comparison function that
487 we can call exists in a wider mode, not if a cmp_optab insn or
488 libfunc exists in a wider mode; call protect_from_queue
489 exactly once on each operand.
490 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
492 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
493 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
494 Set floating point comparison libfuncs using set_optab_libfunc
495 on the appropriate optab.
497 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
498 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
499 selector conditionals.
501 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
503 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
504 identical to m68hc12 as far as libraries are concerned.
506 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
509 * c-typeck.c (convert_for_assignment): Issue an error for
510 array to pointer assignment after default conversion.
511 (digest_init): Likewise.
513 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
515 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
517 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
519 * doc/extend.texi (Function Attributes): Fix title of GNU C
521 (C++ Extensions): Fix reference to "Predefined Macros" in the
522 GNU C Preprocessor manual.
524 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
526 * doc/extend.texi: Document how GCC estimates and relies on the size
529 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
531 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
532 arguments downward for big-endian o64.
534 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
536 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
537 PCH generation, avoiding too-frequent flushes when writing to NFS
540 2003-10-03 Ziemowit Laski <zlaski@apple.com>
542 * objc/objc-act.c (lookup_category): Mark as 'inline'.
544 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
545 Ziemowit Laski <zlaski@apple.com>
547 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
549 (lookup_method_in_hash_lists): New parameter indicating whether
550 we are messaging 'Class' or 'id'.
551 (check_duplicates): Likewise; do not assume all methods will
552 be either class or instance methods.
553 (generate_category, finish_class): Use lookup_category().
554 (add_method): Use add_method_to_hash_list(); insert instance
555 methods of root classes into the global class method hash table.
556 (add_category): Use lookup_category(); avoid constructing
557 duplicate categories.
558 (really_start_method): Add method to corresponding @interface,
559 if not already there (and if the @interface exists).
560 (finish_message_expr, finish_objc): Adjust calls to
563 2003-10-03 Roger Sayle <roger@eyesopen.com>
565 PR optimization/9325, PR java/6391
566 * fold-const.c (fold_convert): For floating point to integer
567 conversions, return the maximum/minimum representable integer
568 value if the real constant overflows the destination type.
569 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
570 meaning don't truncate the result to a floating point mode.
571 Simplify the logic by calling real_from_integer directly.
572 * simplify-rtx.c (simplify_unary_operation): Implement the
573 same semantics for folding floating point to integer conversions
576 2003-10-03 Chris Demetriou <cgd@broadcom.com>
578 * config/mips/mips.c (mips_emit_prefetch): Restructure
579 to avoid use of arrays, handle indexed prefetch.
580 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
581 (ISA_HAS_PREFETCHX): New deffine.
582 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
584 (prefetch_indexed_di, prefetch_indexed_si): New insns.
586 2003-10-03 Jeff Sturm <jsturm@one-point.com>
587 Roger Sayle <roger@eyesopen.com>
589 PR optimization/12289
590 * calls.c (emit_call_1): Pretend to have popped the arguments
591 to noreturn and longjmp functions instead of ignoring them.
592 (expand_call): Don't adjust stack_pointer_dela while
593 inhibit_defer_pop is set.
595 2003-10-03 Andreas Schwab <schwab@suse.de>
598 * configure.in: Check for libunwind on the host only if building
600 * configure: Regenerated.
602 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
604 * unwind-pe.h (read_encoded_value_with_base): Constify u and
605 its inizialization cast.
607 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
610 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
612 2003-10-02 Mark Mitchell <mark@codesourcery.com>
614 PR optimization/12180
615 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
616 functions containing calls to __builtin_next_arg.
618 2003-10-02 Chris Demetriou <cgd@broadcom.com>
620 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
621 in instructions being output.
622 * config/mips/mips.md (prefetch_si_address): Change third
623 operand's constraint letter to 'I'.
624 (prefetch_di_address): Likewise.
625 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
627 2003-10-02 Zack Weinberg <zack@codesourcery.com>
629 * system.h: Poison macros obsoleted by earlier patch.
630 * config/cris/cris.c: C90-ify a function definition.
632 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
635 * combine.c (make_field_assignment): Check whether rtx's code
636 is CONST_INT before using INTVAL.
638 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
640 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
641 htab_find_slot_with_hash.
642 (cgraph_node_for_identifier): Use NO_INSERT.
643 (cgraph_remove_node): Use NO_INSERT.
644 (cgraph_varpool_node): Use INSERT.
645 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
647 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
649 Waldek Hebisch <hebisch@math.uni.wroc.pl>
651 * varasm.c (compare_constant): Fix thinko.
653 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
655 * config/frv/frv.c (frv_issue_rate): New function.
656 (frv_pack_insns): Use it.
657 (TARGET_SCHED_ISSUE_RATE): Define.
659 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
661 * config/mcore/mcore.c: Convert to ISO C90 function declarations
663 * config/mcore/mcore.h: Likewise.
664 * config/mcore/mcore-protos.h: Likewise.
666 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
668 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
669 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
671 2003-10-01 Per Bothner <pbothner@apple.com>
673 * c-lex.c (src_line): Remove unneeded static variable.
674 (cb_line_change): Set input_line directly, instead of src_line.
675 (get_non_padding_token): We no longer need to compensate for the
676 "horrible things" the C++ front-end does with the current line number,
678 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
679 callback even when popping the main file.
680 * c-lex.c (fe_file_change): Handle a NULL new_map.
681 * fix-header.c (cb_file_change): Likewise.
682 * c-ppoutput.c (pp_file_change): Likewise.
684 * cppinit.c (cpp_read_main_file): Split into two functions:
685 Distribute _cpp_stack_file call over the two functions.
686 (cpp_find_main_file): New function.
687 Don't call _cpp_do_file_change even if working_directory flag set.
688 (cpp_push_main_file): New function.
689 * cppfiles.c (_cpp_find_failed): New helper function.
690 (find_file): Made non-static and renamed to _cpp_find_file.
691 (_cpp_stack_file): No longer needed. But note the following.
692 (stack_file): Made non-static and renamed to _cpp_stack_file.
693 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
694 call with calls to cpp_find_main_file and cpp_push_main_file.
695 (search_path_head): If there is no current buffer, use main_file.
696 * cpphash.h: Update function declarations.
697 * cpplib.h: Update function declarations.
699 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
700 (c_common_parse_file): No longer need to call cpp_read_main_file
701 when file_index > 0 (as in multi-file or server compiation).
702 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
703 as this now happens before cpp_push_main_file.
704 (push_command_line_include): When done with options, pass LC_LEAVE
705 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
706 (fe_file_change): Handle NULL new_map, and simplify.
707 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
708 08-28 change, since we're never called with a NULL buffer.
709 (_cpp_lex_direct): Likewise.
710 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
711 Return false if buffer is NULL at end.
713 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
714 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
715 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
716 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
717 remove the unused return_at_eof parameter.
718 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
719 Update callers of cpp_push_buffer.
721 2003-10-01 Zack Weinberg <zack@codesourcery.com>
723 * target.h (init_libfuncs): New hook.
724 * target-def.h: Default TARGET_INIT_BUILTINS and
725 TARGET_INIT_LIBFUNCS to hook_void_void. Add
726 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
727 * builtins.c (default_init_builtins): Delete.
728 * expr.h (default_init_builtins): Delete prototype.
729 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
730 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
731 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
732 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
733 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
736 * Makefile.in (optabs.o): Depends on target.h.
737 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
738 * optabs.c: Include target.h.
739 (prepare_float_lib_cmp): No need for #ifdef around use of
740 FLOAT_LIB_COMPARE_RETURNS_BOOL.
741 (set_optab_libfunc): New function.
742 (init_optabs): Delete use of all *_LIBCALL defines.
743 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
744 * optabs.h: Prototype set_optab_libfunc.
746 * config.gcc: Remove all references to pa/long_double.h,
747 ia64/hpux_longdouble.h, and gofast.h.
748 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
749 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
751 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
752 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
753 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
754 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
755 * config/sparc/sparc.c, config/vax/vax.c:
756 Provide a definition for TARGET_INIT_LIBFUNCS. Where
757 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
759 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
760 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
761 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
762 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
763 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
764 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
765 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
766 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
767 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
769 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
770 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
771 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
772 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
773 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
775 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
776 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
777 SUN_INTEGER_MULTIPLY_64 to 0.
778 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
779 SUN_INTEGER_MULTIPLY_64 to 1.
780 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
781 SUN_INTEGER_MULTIPLY_64 to 0.
782 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
783 Define US_SOFTWARE_GOFAST.
784 * config/vax/vax.h: Default TARGET_ELF to 0.
785 * config/vax/elf.h: Redefine TARGET_ELF to 1.
787 * config/gofast.h: Don't define any macros here. Provide one
788 static function, gofast_maybe_init_libfuncs, which does what
789 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
790 is already defined. Do not clear negation libfuncs. Do
791 not mess with HFmode, XFmode, or TFmode libfuncs.
793 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
795 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
798 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
800 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
802 * config/mips/xm-iris5.h: Remove, unnecessary.
803 * config.build (mips-sgi-irix5*): Remove.
804 (mips-sgi-irix6*o32): Likewise.
805 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
806 (mips-sgi-irix5cross64): Likewise.
807 (mips-sgi-irix5*): Likewise.
808 * config.host (mips-sgi-irix5*): Remove.
809 (mips-sgi-irix6*o32): Likewise.
811 2003-10-01 Zack Weinberg <zack@codesourcery.com>
813 * dbxout.c (dbxout_fptype_value): Delete.
814 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
816 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
818 * output.h (compute_reloc_for_constant): Declare.
819 * varasm.c (compute_reloc_for_constant): Extract from...
820 (output_addressed_constants): ... here. Adjust all callers.
822 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
824 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
825 * configure: Rebuilt.
827 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
829 * fold-const.c (make_range): When handling unsigned, don't reverse
830 range if high bound is zero.
832 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
834 * config/frv/frv.h (PREDICATE_CODES): Added
835 condexec_si_media_operator, condexec_sf_add_operator and
836 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
837 and condexec_sf_unary_operator.
839 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
841 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
842 * configure: Rebuilt.
844 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
846 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
848 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
850 2003-09-23 David S. Miller <davem@redhat.com>
852 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
854 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
856 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
858 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
859 C90 function declarations and definitions.
861 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
863 * config.gcc (cris-*-linux*): Revert mistaken commit.
865 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
867 PR optimization/11753
868 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
869 the length in the non-V9 case.
871 2003-09-30 Richard Henderson <rth@redhat.com>
873 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
874 DWARF_ALT_FRAME_RETURN_COLUMN.
875 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
876 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
877 (uw_frame_state_for): Return end-of-stack for null return address.
878 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
880 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
881 (alpha_expand_prologue): Store a zero for it.
882 (alpha_expand_epilogue): Don't reload it.
883 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
884 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
885 for the sigframe return address.
887 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
889 * sdbout.c: Convert to ISO C90 prototypes.
890 * objc/objc-act.c: Likewise.
892 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
894 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
895 * config/i386/winnt.c: Likewise.
896 * config/i386/cygming.h: Likewise.
898 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
900 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
901 (A ^ B) - B for any B.
903 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
905 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
906 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
908 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
910 * arm/ieee754-sf.S: Tidy formatting.
912 2003-09-30 Nicolas Pitre <nico@cam.org>
914 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
916 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
917 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
918 added better divisor alignment in the other case.
919 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
920 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
921 macros above, add fast exits for divisor >= dividend, etc.
923 2003-09-30 Nicolas Pitre <nico@cam.org>
925 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
927 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
929 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
931 * config.gcc: Default use_fixproto to 'no'.
933 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
935 PR optimization/12345
936 * config/mips/mips-protos.h (mips_restore_gp): Remove.
937 (mips_gp_save_slot): Declare.
938 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
939 (mips_gp_save_slot): ...this new function.
940 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
941 and mips_output_move to generate the output template.
942 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
943 a gp load after a noreturn call. Load the gp using a move rather
944 than an exception_receiver pattern.
945 (call_value_internal, call_value_multiple_internal): Likewise.
946 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
948 2003-09-30 Carlo Wood <carlo@alinoe.com>
951 * cfglayout.c (insn_scope): Use prologue_locator and
952 epilogue_locator; return the outer function scope for
953 pro- and epilogue insns.
955 2003-09-29 Zack Weinberg <zack@codesourcery.com>
957 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
958 REAL_TYPEs based on the bitsize of the type's mode, not the
961 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
963 * dwarf2out.c (default_eh_frame_section): Split into ...
964 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
966 * output.h (named_section_eh_frame_section): Declare.
967 (collect2_eh_frame_section): Likewise.
969 2003-09-29 Zack Weinberg <zack@codesourcery.com>
971 * real.c (real_sqrt): Use get_canonical_qnan directly.
973 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
975 * varasm.c (assemble_real): Use real_to_target directly,
976 calculate the number of significant elements of the result
977 array and write them out in a loop, instead of using a giant
978 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
981 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
984 * varasm.c (notice_global_symbol): Discard external symbols.
986 PR optimization/12286
987 * gcov-io.c (gcov_read_words): Fix memmove call.
988 * profile.c (compute_branch_probabilities): Add extra sanity checks.
990 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
992 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
995 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
996 wildcards which explicitly match micro versions.
997 * fixinc/fixincl.x: Regenerate.
999 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1001 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1002 (A ^ B) - B, where B is any power of 2 minus 1.
1004 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
1006 * libgcov.c (gcov_exit): Fix two pastos.
1008 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1010 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1011 define_split immediately below to form define_insn_and_split.
1013 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1015 * config/h8300/h8300.md (*tstsi_variable_bit): New.
1016 (*tstsi_variable_bit_qi): Likewise.
1018 2003-09-28 Phil Edwards <phil@codesourcery.com>
1020 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
1023 2003-09-28 Richard Henderson <rth@redhat.com>
1025 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1026 file and line separately.
1028 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1030 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1031 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1032 "*subdi3_borrow_cconly"): New insns.
1033 ("*addsi3_sub", "*subsi3_sub"): Remove.
1034 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1035 ("*subsi3_cc"): Fix op_type attribute.
1037 2003-09-28 Richard Henderson <rth@redhat.com>
1039 * stmt.c (expand_asm_operands): Take a location_t, instead of
1040 individual file and line.
1041 * c-typeck.c (c_expand_asm_operands): Likewise.
1042 * tree.h (expand_asm_operands): Update decl.
1043 * c-common.h (c_expand_asm_operands): Likewise.
1044 * c-semantics (genrtl_asm_stmt): Update call.
1046 2003-09-28 Philip Blundell <philb@gnu.org>
1048 * config/arm/arm.c (legitimize_pic_address): Check
1049 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1050 (arm_assemble_integer): Likewise.
1052 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1054 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1055 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1057 Convert to ISO C90 function declarations and definitions.
1059 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1061 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1062 Convert to ISO C90 function declarations and definitions.
1064 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1066 * config/mips/mips.c (mips_constant_info): Add reloc field.
1067 (mips_classify_constant): Initialize it. Always set SYMBOL to the
1068 underlying symbol, not to an unspec.
1069 (mips_delegitimize_address, print_operand): Clean up accordingly.
1071 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1073 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1074 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1075 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1076 (mips_classify_constant): Use it.
1077 (mips_splittable_symbol_p): Add an offset argument.
1078 (mips_classify_address): Adjust call accordingly.
1079 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1080 than a relocation unspec. Update call to mips_splittable_symbol_p.
1081 Generalize the code that copes with symbols + invalid offsets.
1082 (print_operand): Allow '%R' to be applied to small data addresses.
1083 (mips_reloc_string): Remove RELOC_GPREL16.
1084 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1085 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1086 relocation operators.
1087 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1088 constants accordingly.
1090 2003-09-27 Roger Sayle <roger@eyesopen.com>
1092 * toplev.c (flag_evaluation_order): New global variable.
1093 * flags.h (flag_evaluation_order): Prototype here.
1094 * expr.c (expand_operands): If we need to preserve observable
1095 evaluation order, protect exp1 from clobbering exp0's result.
1097 2003-09-28 Andreas Jaeger <aj@suse.de>
1099 * c-decl.c (finish_function): Convert definition to ISO C90.
1100 * ifcvt.c (mark_loop_exit_edges): Likewise.
1101 * ra-rewrite.c (emit_colors): Likewise.
1103 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1105 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1106 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1107 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1108 powerpc-*-eabialtivec*): Disable fixproto.
1110 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1112 PR optimization/12340
1113 * loop.h (struct induction): Document the new semantics
1114 of the 'same' field for bivs.
1115 * unroll.c (biv_total_increment): Don't count the same
1116 biv increment several times.
1117 (loop_iterations) [GENERAL_INDUCT]: Likewise.
1119 2003-09-27 Graham Stott <graham.stott@btinternet.com>
1121 * unroll.c (loop_interations)[GT]: Add missing break.
1123 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
1125 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1126 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1127 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1128 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1129 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1130 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1131 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1132 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1133 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1134 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1135 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1136 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1137 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1138 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1139 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1140 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1141 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1142 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1143 config/alpha/xm-vms.h, config/arc/arc-modes.def,
1144 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1145 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1146 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1147 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1148 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1149 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1150 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1151 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1152 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1153 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1154 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1155 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1156 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1157 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1158 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1159 config/i960/i960-c.c, config/i960/i960-coff.h,
1160 config/i960/i960-modes.def, config/i960/i960-protos.h,
1161 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1162 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1163 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1164 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1165 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1166 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1167 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1168 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1169 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1170 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1171 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1172 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1173 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1174 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1175 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1176 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1177 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1178 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1179 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1180 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1181 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1182 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1183 config/mips/vr.h, config/mn10300/linux.h,
1184 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1185 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1186 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1187 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1188 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1189 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1190 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1191 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1192 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1193 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1194 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1195 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1196 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1197 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1198 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1199 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1200 fixinc/fixinc.svr4: GNU CC -> GCC.
1202 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1204 * objc/objc-act.c (tm_p.h): Tweak order.
1205 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1207 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
1209 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1210 Include t-slibgcc-elf-ver and t-linux in tmake_file.
1211 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1213 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1215 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1216 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1218 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1220 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1222 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1223 * objc/objc-act.c (tm_p.h): Include.
1225 2003-09-26 Per Bothner <pbothner@apple.com>
1227 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
1228 No longer any need to reverse by recursion.
1230 2003-09-26 Roger Sayle <roger@eyesopen.com>
1231 Richard Henderson <rth@redhat.com>
1233 PR optimization/11741
1234 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1235 appropriate set to match that in hash_scan_insn. Fall back to
1236 the original copy method, if we can't validate changing insn.
1237 (pre_delete): Only delete instructions that have a single_set,
1238 instead of aborting when we encounter an PARALLEL insn with more
1241 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
1243 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1244 ("builtin_longjmp"): Insn deleted.
1245 ("save_stack_nonlocal"): Save literal pool base pointer behind
1246 backchain and stack pointer.
1247 ("restore_stack_nonlocal"): Restore literal pool base pointer.
1248 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1249 the stack save area for the nonlocal goto case.
1251 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1254 * pa.c (output_bvb): Fix typo.
1256 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1258 * expmed.c (store_bit_field): Don't search for an integer mode
1259 unless we need the result.
1261 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1263 * expr.c (emit_move_insn_1): If there is no move pattern for the
1264 original mode, try using a pattern for the corresponding integer mode.
1266 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1269 * combine.c (if_then_else_cond): Tighten mode check.
1271 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1273 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1274 'struct _cpp_strbuf'.
1276 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1277 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1278 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1279 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1280 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1281 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1282 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1283 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1284 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1285 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1286 * config/i386/i386-aout.h, config/i386/i386-coff.h,
1287 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1288 config/i386/i386-modes.def, config/i386/i386-protos.h,
1289 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1290 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1291 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1292 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1293 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1294 "GNU compiler" -> GCC.
1295 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1296 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1297 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1298 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1299 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1300 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1302 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1304 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1305 "local" to the callgraph dump. Output "after inlining" earlier.
1306 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1307 callgraph dumps. Correct misspellings.
1308 (cgraph_decide_inlining): Output number of insns before inlining.
1309 Output the calling function into which a function is inlined.
1310 (cgraph_decide_small_functions): Format dump file like always_inline.
1312 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1314 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1316 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1318 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1319 FPR slots in the save area.
1320 (s390_emit_epilogue): Likewise.
1322 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1324 * cgraph.h (cgraph_remove_edge): Declare.
1325 * cgraph.c (cgraph_remove_edge): Make extern.
1326 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1327 instead of cgraph_remove_call.
1329 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1331 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1333 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1335 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1338 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1340 * config/darwin-protos.h (objc_image_info_section):
1343 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1345 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1347 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1349 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1350 tsc701 as a --with-cpu, --with-tune setting for sparc.
1352 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1354 * c-parse.in (objc_try_stmt): Do not specify a %type.
1356 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1358 * config.gcc: New 'widely ported system' clause for rtems.
1359 Set thread file there, not in individual clauses.
1361 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1364 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1365 passed on the stack.
1367 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1369 * config.gcc (widely ported systems section): Mostly alphabetize
1370 by system. Comment the case where we can't.
1371 * config.gcc (widely ported systems section): Reindent and clean up.
1373 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1374 Actually allow ep9312 as an arm --with-arch setting.
1376 * config.gcc (*-hpux11): Disable fixproto.
1378 2003-09-24 Phil Edwards <phil@codesourcery.com>
1381 * gcc/cppfiles.c (pch_open_file): Return based on combined
1382 result of all files.
1383 (validate_pch): Return validate flag for current file.
1385 2003-09-24 Roger Sayle <roger@eyesopen.com>
1388 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1389 one of the operands is constant.
1391 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1393 MERGE OF objc-improvements-branch into MAINLINE:
1394 * Makefile.in (C_OBJS): Add in stub-objc.o.
1395 (c-parse.y): Change sed demarcations to begin with '@@'.
1396 (stub-objc.o): New rule.
1397 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1398 flag_replace_objc_classes): New flags.
1399 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1400 RID_AT_SYNCHRONIZED): New keywords.
1401 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1402 flag_replace_objc_classes): New flags.
1403 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1404 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1405 get_current_scope, objc_mark_locals_volatile): New prototypes,
1406 some moved from c-tree.h.
1407 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1408 (finish_decl): Adjust where objc_check_decl() gets called.
1409 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1410 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1411 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1412 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1413 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1414 '@@end_ifc', respectively.
1415 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1416 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1417 objc_finally_block): New rules.
1418 (component_decl_list2): Clean up semantic action for @defs construct.
1419 (component_decl, c99_block_start): Remove call to add_objc_decls().
1420 (poplevel): Add call to objc_clear_super_receiver().
1421 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1423 (classdef, methodprotolist): Clean up/simplify.
1424 (methodprotolist2): Eliminate.
1425 (methodproto): Call add_method() instead of add_class_method() and
1426 add_instance_method().
1427 (receiver): Add TYPENAME production.
1428 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1429 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1431 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1432 objc_comptypes, objc_message_selector)
1433 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1434 struct and pointer types.
1435 (build_c_cast): Do not discard ObjC protocol qualifiers.
1436 (convert_for_assignment): Cache result of comp_target_types() instead
1437 of calling it more than once.
1438 * c.opt (fnext-runtime): Update description string.
1439 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1440 New ObjC/ObjC++-specific flags.
1441 * function.h (GCC_FUNCTION_H): Header guard.
1442 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1443 * stub-objc.c: New file, to be used to satisfy references to ObjC
1444 functions by the C and C++ front-ends.
1445 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1446 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1447 (SECTION_FUNCTION): Add objc_image_info_section.
1448 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1449 (-fconstant-string-class): Update documentation.
1450 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1451 -fzero-link): New documentation.
1452 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1454 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1455 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1456 throughout; provide casts for return values from memory allocation
1457 functions (xmalloc, alloca, ggc_alloc, etc.).
1458 (OBJC_VOID_AT_END): New macro.
1459 (rtl.h): Do not #include any more.
1460 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1461 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1462 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1463 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1464 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1465 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1466 val_stack_pop): New.
1467 (objc_check_decl): Fix precondition for error message, along with
1469 (lookup_and_install_protocols): Remove nonexistent protocols from
1470 protocol list instead of returning error_mark_node.
1471 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1472 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1473 (synth_module_prologue): General clean-up; construct NeXT-specific
1474 runtime API prototypes if needed.
1475 (build_string_class_template): Remove.
1476 (check_string_class_template, string_layout_checked): New.
1477 (build_objc_string_object): Generalize to work with
1478 -fconstant-string-class.
1479 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1480 (build_metadata_decl): New.
1481 (forward_declare_categories): Call build_metadata_decl() instead of
1482 create_builtin_decl() et al.
1483 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1485 (build_selector_reference_decl, build_class_reference_decl,
1486 build_objc_string_decl): Do not set TREE_READONLY.
1487 (get_proto_encoding): Do not call hack_method_prototype().
1488 (get_class_reference): Add failure mode for invalid class names;
1489 support -fzero-link; defer if in an ObjC++ template declaration.
1490 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1491 lookup; check for global scope if in ObjC++.
1492 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1493 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1494 (objc_is_id): Removed.
1495 (objc_is_object_ptr): New function.
1496 (get_class_ivars_from_name): New function, used for @defs construct.
1497 (get_class_ivars): Add option to return raw ivars; create a
1498 ClASS_OWN_IVARS list for each class as needed.
1499 (objc_enter_block, objc_exit_block, objc_declare_variable,
1500 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1501 objc_build_try_enter_fragment, objc_build_extract_expr,
1502 objc_build_try_exit_fragment, objc_build_extract_fragment,
1503 objc_build_try_prologue, objc_build_try_epilogue,
1504 objc_build_catch_stmt, objc_build_catch_epilogue,
1505 objc_build_finally_prologue, objc_build_finally_epilogue,
1506 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1507 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1509 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1511 (build_private_template): Fix up calls to get_class_ivars().
1512 (offset_is_register, forwarding_offset): Remove.
1513 (objc_method_parm_type, objc_encoded_type_size): New functions.
1514 (encode_method_prototype): Simplify to no longer depend on
1515 back-end information.
1516 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1517 hack_method_prototype): Removed.
1518 (generate_protocol_references): Remove calls to
1519 build_tmp_function_decl().
1520 (generate_protocols): Adjust calls to encode_method_prototype().
1521 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1522 for the NeXT runtime.
1523 (synth_forward_declarations): Call build_metadata_decl().
1524 (check_ivars): Check that the number of ivars matches also.
1525 (build_super_template): Modify super_type directly; disable debugging
1526 output while generating decl.
1527 (build_ivar_list_initializer): Skip list elements that are not
1529 (ivar_list_length): New function.
1530 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1531 and encode_method_prototype() instead of encode_method_def().
1532 (build_shared_structure_initializer): Generate 'sel_id' field for
1534 (generate_category): Do not set TREE_USED.
1535 (build_keyword_selector): Ditto; transform into a function argument
1537 (get_arg_type_list): If there are no user-specified arguments, use
1538 '...'; use OBJC_VOID_AT_END.
1539 (check_duplicates): Add a parameter indicating whether methods or
1540 selectors are being checked.
1541 (receiver_is_class_object): Add parameters indicating whether
1542 receiver is 'self' or 'super'; robustify.
1543 (build_message_expr): Defer call to finish_message_expr() if
1544 inside an ObjC++ template.
1545 (lookup_method_in_hash_lists): New function.
1546 (finish_message_expr): Complete rewrite/fix.
1547 (build_objc_method_call): Ditto; factor out commonalities between
1548 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1549 messenger variants on the NeXT.
1550 (lookup_instance_method_static, lookup_class_method_static):
1551 Fold into a single lookup_method_static() function with an
1552 additional parameter.
1553 (add_class_method, add_instance_method): Fold into a single
1554 add_method() function with an additional parameter.
1555 (add_category): Make duplicate categories a hard error in ObjC++.
1556 (add_instance_variable): Properly handle unnamed ivars, arrays of
1557 zero or no size and bitfields. In ObjC++, check for nontrivial
1558 C++ class instances.
1559 (is_public): Allow C functions to access non-@public ivars, with
1561 (start_class): Move common initializations to
1562 synth_module_prologue(); check for global scope if in ObjC++.
1563 (continue_class): Fix calls to finish_struct().
1564 (objc_declare_protocols, start_protocol): Check for global scope
1566 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1567 (encode_aggregate_within): Rewrite to properly distinguish
1568 struct tags from typedefs in both ObjC and ObjC++.
1569 (encode_bitfield, encode_complete_bitfield): Remove.
1570 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1571 (encode_field_decl): Call encode_next_bitfield() or
1572 encode_gnu_bitfield() as needed.
1573 (synth_self_and_ucmd_args): New function.
1574 (start_method_def): Use it.
1575 (objc_types_are_equivalent): New function.
1576 (comp_proto_with_proto): Use it instead of comptypes(), since
1578 (really_start_method): Use lookup_method_static() instead of
1579 lookup_class_method_static() and lookup_instance_method_static();
1580 Emit 'extern "C"' if in ObjC++ mode.
1581 (add_objc_decls): Removed.
1582 (UOBJC_SUPER_scope): New variable.
1583 (get_super_receiver): Move construction of 'super' from
1584 add_objc_decls(); remove dependency on struct objc_class.
1585 (encode_method_def): Removed; encode_method_prototype() is
1587 (objc_clear_super_receiver): New function.
1588 (objc_expand_function_end): Do not do anything for ordinary
1590 (finish_method_def): Mark ObjC methods as un-inlinable.
1591 (gen_declaration_1): Emit widths of bitfields.
1592 (finish_objc): Call generate_objc_image_info() if needed;
1593 use check_duplicates() when checking for selector duplicates.
1594 (generate_objc_image_info): New function.
1595 * objc/objc-act.h (add_instance_method, add_class_method,
1596 get_class_ivars): Remove prototypes.
1597 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1598 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1599 objc_build_catch_stmt, objc_build_catch_epilogue,
1600 objc_build_finally_prologue, objc_build_finally_epilogue,
1601 add_method, get_class_ivars_from_name): New prototypes.
1602 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1603 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1604 TRANSLATION_UNIT_DECLs.
1605 (OBJC_TYPE_NAME): New.
1606 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1608 (IS_SUPER): Robustify.
1609 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1610 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1611 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1612 objc_exception_match_decl, objc_exception_throw_decl,
1613 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1614 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1615 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1616 objc_catch_type): New ObjC/ObjC++ roots.
1617 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1618 ObjC/ObjC++ tree node codes.
1620 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1622 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1623 code path that calls a handler.
1625 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1627 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1630 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1631 the section giving $with_cpu defaults by target.
1633 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1634 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1635 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1636 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1637 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1638 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1640 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1642 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1643 together. Protect load string instruction with TARGET_STRING.
1644 (movti_string): Collapse case 1 and 2 together.
1646 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1648 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1650 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1652 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1655 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1657 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1660 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1661 (accidentally missed in last pass).
1663 2003-09-23 Andrew Pinski <apinski@apple.com>
1666 * configure: Regenerate.
1668 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1670 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1671 missed in last pass).
1673 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1675 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1678 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1680 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1682 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1683 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1684 powerpcle-*-eabi*): Disable fixproto.
1686 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1687 specific FreeBSD clauses.
1688 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1689 specific NetBSD clauses.
1690 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1691 to specific OpenBSD clauses.
1693 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1695 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1696 without adding a frame note.
1697 * pa.md (allocate_stack): Save pic register in new frame marker when
1698 generating pic code.
1700 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1702 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1703 cgraph_expand_functions.
1705 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1707 * Makefile.in (gnucompare*): Merge into ...
1708 (slowcompare*): ... here.
1709 (fastcompare*): New targets.
1710 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1711 other "fast" cmp programs.
1712 * configure: Regenerate.
1714 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1716 * targhooks.c: Include output.h.
1717 * Makefile.in (targhooks.o): Add output.h to dependency list.
1719 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1721 * config.host: Removed superfluous newline.
1723 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1725 * config.gcc: Use ${target}, not $machine.
1726 * configure.in: Don't set $machine.
1727 * configure: Regenerate.
1729 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1731 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1733 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1734 pass zero-size arrays by reference.
1735 (rs6000_va_arg): Likewise.
1737 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1739 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1740 configuration, rather than the generic one.
1742 2003-09-23 Richard Henderson <rth@redhat.com>
1744 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1745 rather than to error_mark_node.
1747 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1749 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1751 * configure: Regenerate.
1752 * config.in: Likewise.
1753 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1754 HAVE_GAS_SHF_MERGE value.
1755 * varasm.c (mergeable_string_section): Likewise.
1756 (mergeable_constant_section): Likewise.
1758 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1760 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1763 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1765 * target.h (struct gcc_target): New member external_libcall.
1766 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1767 (TARGET_ASM_OUT): Use it.
1768 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1769 * targhooks.c: Convert to ISO C 90.
1770 (default_external_libcall): New function.
1771 * targhooks.h (default_external_libcall): Declare.
1772 * varasm.c (assemble_external_libcall): Use
1773 targetm.asm_out.external_libcall instead of
1774 ASM_OUTPUT_EXTERNAL_LIBCALL.
1775 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1776 (mips_output_external_libcall): Declare.
1777 * config/mips/mips.c (mips_output_external_libcall): Change
1779 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1780 Only operate for O32 ABI.
1781 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1782 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1783 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1784 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1786 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1788 * config.gcc: Do per-target disabling of fixproto here in clauses,
1789 not in t- fragments.
1790 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1791 * configure: Regenerate.
1792 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1793 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1794 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1795 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1796 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1797 t-interix, t-linux-aout: Delete files consisting only of
1798 setting of STMP_FIXPROTO.
1800 * config.host: Allow unknown hosts (not targets). Allow
1801 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1802 empty clauses. Remove useless obsolete-configuration clause.
1803 Prune unsupported configuration list. Collapse identical
1804 clauses for closely related systems. Rewrite comment for
1805 unsupported hosts list. Reorganize a little.
1807 2003-09-22 Richard Henderson <rth@redhat.com>
1809 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1812 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1813 Hartmut Penner <hpenner@de.ibm.com>
1814 Segher Boessenkool <boessen@de.ibm.com>
1816 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1817 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1818 (rs6000_split_altivec_in_gprs): Rename to ...
1819 (rs6000_split_multireg_move): Add support for update addressing.
1820 * config/rs6000/rs6000-protos.h: Same.
1821 * config/rs6000/altivec.md: Same.
1822 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1824 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1825 (movti_power): Use new splitter for multiple GPRs.
1826 (movti_string): Same.
1827 (movti_ppc64): Same.
1829 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1831 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1832 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1834 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1836 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1837 (andsi3): Set attr cc to set_zn when using shifts or adds.
1839 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1841 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1843 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1845 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1846 Resurrect -mrtd option.
1848 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1851 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1852 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1854 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1857 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1858 after potential deletion of trapping insn. Avoids later ICE
1859 from call to fixup_abnormal_edges.
1860 (convert_regs_2): Stack the current block successors before
1861 processing this block, that is, before the potential deletion of
1862 dead edges by convert_regs_1, because these edges have been used
1863 to initialize the predecessors count.
1865 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1867 * real.c: Fix several nits in the head comment.
1869 2003-09-21 Richard Henderson <rth@redhat.com>
1871 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1872 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1873 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1874 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1875 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1877 2003-09-21 Richard Henderson <rth@redhat.com>
1879 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1880 (TREE_FILENAME, TREE_LINENO): Likewise.
1881 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1882 (TREE_LOCUS_SET_P): New.
1883 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1884 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1885 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1886 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1887 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1889 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1891 * config/vax/vax-protos.h: Convert to ISO C90.
1892 * config/vax/vax.c: Convert to ISO C90.
1894 2003-09-21 Graham Stott <grahams@btinternet.com>
1897 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1899 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1902 * reorg.c (stop_search_p): Return 1 for insns that can
1905 2003-09-20 Richard Henderson <rth@redhat.com>
1907 * c-format.c (gcc_diag_char_table): Add %J.
1908 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1909 (check_format_types): Fix wanted_type name lookup.
1910 (init_dynamic_diag_info): Setup %J.
1911 * diagnostic.c (text_specifies_location): Implement %J.
1912 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1913 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1914 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1915 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1916 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1918 * tree-inline.c: Include intl.h
1919 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1920 * Makefile.in (tree-inline.o): Update.
1922 2003-09-20 Roger Sayle <roger@eyesopen.com>
1924 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1925 transformation of a>=0 into (unsigned)a<0x80000000.
1927 2003-09-20 Andrew Pinski <apinski@apple.com>
1929 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1931 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1933 * Makefile.in: Don't set (unused) DLLTOOL.
1935 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1936 Remove obsolete references to ENQUIRE.
1938 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1940 * configure.in: Remove --with-elf, which doesn't work.
1941 * configure: Regenerate.
1942 * config.gcc: Remove references to $elf, which does nothing.
1944 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1945 * config.build (i386-vsta): Remove reference to it.
1946 * config.host (i386-vsta): Remove reference to it.
1948 2003-09-19 Phil Edwards <phil@codesourcery.com>
1950 * doc/install.texi: Document the multiple testsuite options.
1952 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1954 * doc/install.texi (Specific): Add the specific versions of GCC
1955 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1956 version 3 and older was discontinued.
1958 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1960 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1963 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1965 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1966 for -m68030, -m68020-60 and -m68020-40.
1967 * config/m68k/m68k.h (TARGET_68030): New target flag.
1968 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1969 TARGET_REGPARM): Remove.
1970 * config/m68k/m68k.h: Regroup and renumber target flags.
1971 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1972 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1973 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1974 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1975 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1977 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1979 * config/m68k/t-rtems (m68k-*-rtems*): New.
1980 * config.gcc: Use config/m68k/t-rtems.
1982 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1984 * config/mips/t-rtems: New.
1985 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1987 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1989 * cgraph.c: Fix typo in debugging output.
1991 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1992 Eric Botcazou <ebotcazou@libertysurf.fr>
1995 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1997 2003-09-18 Mike Stump <mrs@apple.com>
1999 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
2000 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2001 cb_ident, cb_def_pragma): Use fileline typedef.
2002 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
2004 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
2006 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2007 total parm size if a parm has incomplete type.
2008 (gen_fastcall_suffix): Likewise.
2010 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2012 * except.c (output_function_exception_table): Adjust last change
2013 to handle TYPE of INTEGER_CST.
2015 2003-09-18 Mark Mitchell <mark@codesourcery.com>
2018 * builtins.c (expand_builtin_apply): Use convert_memory_address
2019 before returning the value.
2021 * alias.c (find_base_value): Simplify use of
2022 convert_memory_address.
2023 (find_base_term): Likewise.
2024 * builtins.c (expand_builtin_stejmp_setup): Likewise.
2025 (expand_builtin_longjmp): Likewise.
2026 (expand_builtin_prefetch): Likewise.
2027 (get_memory_rtx): Likewise.
2028 (expand_builtin_return): Likewise.
2029 (expand_builtin_memcpy): Likewise.
2030 (expand_builtin_strncpy): Likewise.
2031 (expand_builtin_memset): Likewise.
2032 (expand_builtin_va_arg): Likewise.
2033 (expand_builtin_va_copy): Likewise.
2034 (expand_builtin_alloca): Likewise.
2035 * calls.c (expand_call): Likewise.
2036 * except.c (expand_builtin_extract_return_addr): Likewise.
2037 (expand_builtin_eh_return): Likewise.
2038 * explow.c (convert_memory_address): Define even when
2039 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
2040 is already in the right mode.
2041 * explow.c (memory_address): Simplify use of convert_memory_address.
2042 (probe_stack_range): Likewise.
2043 * expmed.c (make_tree): Likewise.
2044 * expr.c (emit_block_move_in_libcall): Likewise.
2045 (expand_assignment): Likewise.
2046 (expand_expr): Likewise.
2047 * function.c (assign_parms): Likewise.
2048 (expand_function_end): Likewise.
2049 * integrate.c (copy_rtx_and_substitute): Likewise.
2050 * stmt.c (expand_computed_goto): Likewise.
2052 2003-09-18 Roger Sayle <roger@eyesopen.com>
2054 * simplify-rtx.c (simplify_unary_operation): Only transform
2055 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2056 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
2058 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2061 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2063 2003-09-18 Roger Sayle <roger@eyesopen.com>
2065 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2066 PARITY_EXPR): Delete unused tree codes.
2067 * c-common.c (c_common_truthvalue_conversion): Delete references
2068 to FFS_EXPR and POPCOUNT_EXPR.
2069 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2070 (pp_c_expression): Likewise.
2071 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2072 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2073 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2074 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2075 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2076 and long long variants.
2078 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2080 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2081 * c-pretty-print.c: Fix formatting.
2082 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2083 (pp_c_type_specifier): Tidy.
2084 (pp_c_compound_literal): New function.
2085 (pp_c_initializer): Simplify..
2086 (pp_c_initializer_list): Likewise.
2087 (pp_c_brace_enclosed_initializer_list): New function.
2088 (pp_c_postfix_expression): Simplify.
2090 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2092 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2093 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2095 2003-09-17 Richard Henderson <rth@redhat.com>
2097 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2100 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2102 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2104 2003-09-17 Richard Henderson <rth@redhat.com>
2106 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2108 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2110 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2111 * configure: Regenerate.
2113 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2116 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2117 * langhooks-def.h (lhd_return_null_tree_v): New function.
2118 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2119 (LANG_HOOKS_DECLS): Add it to the intializer.
2120 * langhooks.c (lhd_return_null_tree_v): New function.
2121 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2123 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2125 * configure.in: Quote gcc_config_arguments for configargs.h.
2126 * configure: Regenerated.
2127 * gccbug.in: Don't shell-expand gcc_config_arguments.
2129 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
2132 * c-pretty-print.c (pp_c_floating_constant): Append
2133 type-annotation to floating constants.
2135 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2137 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2139 Use it for _MIPS_SIM.
2140 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2142 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2144 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2146 Fixes PR target/10190.
2148 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2150 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2151 to shared libraries.
2153 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2155 PR optimization/11646
2156 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2157 EDGE_ABNORMAL flag for EH edges.
2158 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2159 if dead edges were purged.
2161 2003-09-16 Bernardo Innocenti <bernie@develer.com>
2163 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2164 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2165 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2166 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2168 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
2170 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2171 returned by tablejump_p.
2173 2003-09-16 Joel Brobecker <brobecker@gnat.com>
2175 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2177 2003-09-16 Roger Sayle <roger@eyesopen.com>
2180 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2181 argument to be VOIDmode, taking the mode of the comparison from
2182 the operands. Only call simplify_relational_operation if we
2183 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
2184 if comparison has a floating point result. Ensure that the
2185 result is always of the specified mode.
2186 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2187 (simplify_unary_operation): Ensure the correct mode and cmp_mode
2188 are always passed to simplify_gen_relational. Simplify NOT of
2189 comparison operator in any mode, not just BImode.
2190 (simplify_ternary_operation): Correct tests on the return value
2191 of simplify_relational_operation to use const_true_rtx, not
2192 const1_rtx. Abort if it ever returns a non-constant result.
2194 * cfgloopanal.c (count_strange_loop_iterations): Use the function
2195 simplify_relational_operation, not simplify_gen_relational, if
2196 we're only interested in constant comparisons and will ignore
2197 non-constant results.
2199 2003-09-16 Roger Sayle <roger@eyesopen.com>
2201 * fold-const.c (tree_swap_operands_p): New function to determine
2202 the prefered ordering of operands.
2203 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
2204 operands to commutative, comparison or ternary operators. Replace
2205 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
2206 transformation of A ? B : C into !A ? C : B.
2208 2003-09-16 Jakub Jelinek <jakub@redhat.com>
2210 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2211 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2212 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2213 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2214 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2215 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2216 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2217 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2219 2003-09-16 Jason Merrill <jason@redhat.com>
2220 Jakub Jelinek <jakub@redhat.com>
2222 * c-common.c (handle_warn_unused_result_attribute): New function.
2223 (c_common_attribute_table): Add warn_unused_result.
2224 (c_expand_expr): Issue warning when result of inlined function
2225 with warn_unused_result attribute is ignored.
2226 * calls.c (expand_call): Issue warning when result of function
2227 with warn_unused_result attribute is ignored.
2228 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2229 * expr.c (expr_wfl_stack): Define.
2230 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2231 pass const0_rtx as target. Chain locations into expr_wfl_stack.
2232 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2233 bit if inlined function has warn_unused_result attribute.
2234 * input.h (expr_wfl_stack): Declare.
2235 * doc/extend.texi: Document warn_unused_result attribute.
2237 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
2239 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2241 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2243 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2245 (call_insn_operand): For PIC, don't allow a direct call to a
2246 function in a different section than the current one.
2248 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2250 * doc/invoke.texi (Warning Options): Add missing hyphen before
2251 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
2252 Move "-Wold-style-definition" to the C-only section.
2253 Fix the ordering of the warning options.
2255 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2256 Jeff Law <law@redhat.com>
2258 * gcse.c (remove_reachable_equiv_notes): New.
2259 replace_store_insn): Call it. Update antic list.
2260 (store_killed_in_insn): Take REG_EQUAL notes into account.
2261 (build_store_vectors, delete_store): Add parameter to
2262 replace_store_insn call.
2264 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2266 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2269 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
2271 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2272 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2273 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2275 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2277 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2278 * config/sparc/sparc.c (function_arg_padding): Likewise.
2280 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
2282 * haifa-sched.c (schedule_block): Use ready_remove_first instead
2283 of choose_ready for non-dfa insn scheduling.
2285 2003-09-15 Andreas Jaeger <aj@suse.de>
2286 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2288 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2289 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2290 * c-parse.in: Warn about old-style parameter definition.
2291 * c-common.c: Define warn_old_style_defintion.
2292 * c-common.h: Declare it.
2293 * c.opt: Add Wold-style-defintion.
2295 2003-09-15 Andreas Jaeger <aj@suse.de>
2297 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2298 * config/rs6000/rs6000.c: Likewise.
2300 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2302 PR optimization/10914
2303 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2304 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2305 and canonicalize_condition calls.
2306 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2307 delete_null_pointer_checks): Ditto.
2308 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2309 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2310 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2311 (canonicalize_condition, get_condition): Allow to return comparisons
2312 of cc mode registers.
2313 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2314 cc mode registers comparison in condition.
2316 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2318 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2319 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2321 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2323 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2325 * combine.c (simplify_comparison): Convert
2326 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2327 (eq (and (lshiftrt X Y) 1) 0).
2329 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2331 * alias.c: Follow spelling conventions.
2332 * cpphash.h: Likewise.
2333 * fold-const.c: Likewise.
2335 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2337 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2338 * c-lex.c (cb_line_change): Skip line changing whenever
2341 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2343 * ra.c: Convert to ISO C90 prototypes.
2344 * ra-build.c: Likewise.
2345 * ra-colorize.c: Likewise.
2346 * ra-debug.c: Likewise.
2347 * ra-rewrite.c: Likewise.
2349 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2351 * Makefile.in (%.dvi): Remove excess $(docdir).
2353 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2355 * function.c (STACK_BYTES): Move definition to head of file.
2356 (assign_parms): Don't pass current_function_pretend_args_size
2357 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2358 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2359 excess before laying out the argument.
2361 2003-09-14 Andreas Jaeger <aj@suse.de>
2363 * objc/objc-act.c: Convert to ISO C90 prototypes.
2364 * objc/objc-act.h: Likewise.
2366 2003-09-14 Olaf Hering <olh@suse.de>
2368 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2370 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2373 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2374 as they already are done in config/m68k/m68k.h.
2375 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2377 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2378 (machopic_output_stub): Only generate pic base symbols when using pic
2379 and generate them in the form L00000000$spb.
2381 2003-09-13 Richard Henderson <rth@redhat.com>
2383 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2384 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2387 2003-09-12 Dale Johannesen <dalej@apple.com>
2389 * config/rs6000/rs6000.c: Fix typos in previous.
2391 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2393 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2394 when allocating pp->buffer.
2396 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2398 * config/darwin.c (machopic_select_rtx_section): Use
2399 const_data_section for things that might require relocation.
2401 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2404 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2406 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2408 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2409 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2410 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2411 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2412 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2413 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2414 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2415 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2416 and redefine corresponding TARGET_* macros with constants from the
2417 xtensa-config.h header.
2418 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2419 for the options listed above.
2421 2003-09-12 Dale Johannesen <dalej@apple.com>
2423 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2424 * config/rs6000/rs6000-c.c: Ditto.
2425 * config/rs6000/rs6000.c: Ditto.
2426 * config/rs6000/ sysv4.h: Ditto.
2428 2003-09-12 Chris Lattner <sabre@nondot.org>
2430 * loop.c: Move comments describing BIV's and GIV's to top of file
2432 2003-09-12 Roger Sayle <roger@eyesopen.com>
2434 PR optimization/8967
2435 * alias.c (write_dependence_p): Modify to take an additional constp
2436 argument that controls whether the UNCHANGING_RTX_P flags are used.
2437 (anti_dependence, output_dependence): Adjust write_dependence_p
2438 callers to pass this additional argument, to return the same result.
2439 (unchanging_anti_dependence): New variant of anti_dependence that
2440 ignores the UNCHANGING_RTX_P property on memory references.
2441 * rtl.h (unchaning_anti_dependence): Prototype here.
2442 * flow.c (init_propagate_block): Place fake constant mem writes on
2443 the mem_set_list so that dead writes to const variables are deleted.
2444 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2445 (mark_used_regs): Likewise.
2447 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2449 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2450 (mcore_secondary_reload_class): Declare.
2451 (mcore_output_inline_const_forced): Remove.
2452 * config/mcore/mcore.md (movsi): Remove the code that forced
2453 non-inlineable constants into a register if the target was r15
2454 or the stack pointer. Remove constant restrictions from the main
2455 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2456 of an r <- P alternative. Remove fallback define_insn for reload.
2457 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2458 define_insn. Use mcore_output_move in the remaining define_insn.
2459 Adjust condition and constraints in the way as for movsi.
2460 (movdi): Always split unacceptable constants into two. Use
2461 simplify_gen_subreg instead of operand_subword{,_force}.
2462 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2463 (mcore_output_move): Support HImode and QImode moves as well.
2464 (mcore_m15_operand_p): New function.
2465 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2466 (mcore_secondary_reload_class): New function.
2467 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2468 terms of mcore_secondary_reload_class.
2470 2003-09-11 Mike Stump <mrs@apple.com>
2472 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2474 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2476 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2477 MODE exactly, then only convert logN(N) -> 1.0 if
2478 flag_unsafe_math_optimizations is set.
2480 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2481 init_builtin_dconsts): Delete.
2482 * emit-rtl.c (dconstpi, dconste): Define.
2483 (init_emit_once): Initialize dconstpi & dconste.
2484 * real.h (dconstpi, dconste): Declare.
2486 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2489 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2490 for ultimate origin even if block is abstract.
2492 2003-09-11 Roger Sayle <roger@eyesopen.com>
2494 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2495 optimizations from here...
2496 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2497 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2499 2003-09-11 Richard Henderson <rth@redhat.com>
2501 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2502 Tweek tests for function already generated.
2503 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2504 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2505 * c-decl.c (finish_function): Likewise.
2507 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2509 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2511 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2513 * real.c: Update URL to VAX floating point docs.
2514 (decode_vax_d): Extract 8 exponent bits instead of 7.
2516 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2518 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2521 2003-09-11 Jan Hubicka <jh@suse.cz>
2523 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2524 on why function is not inlinable; do not check
2526 (inline_forbidden_p): Move to...
2527 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2528 deal with alloca, longjmp.
2529 (inline_forbidden_p): New static function.
2530 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2531 find_builtin_longjmp_call): Kill.
2533 2003-09-10 Richard Henderson <rth@redhat.com>
2535 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2536 * cgraphunit.c: Update to match.
2537 (record_call_1): Rearrange. Call lang hook for language nodes.
2538 (cgraph_analyze_function): Don't call lower_function.
2539 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2540 lower_function with analyze_expr.
2541 * langhooks-def.h: Update to match.
2542 * langhooks.c (lhd_callgraph_analyze_expr): New.
2544 2003-09-10 Martin Husemann <martin@duskware.de>
2547 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2548 constants greater than 63.
2549 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2550 against constants greater than 31.
2551 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2552 constants greater than 63.
2554 2003-09-09 Richard Henderson <rth@redhat.com>
2556 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2557 * cgraph.h (cgraph_finalize_function): Update.
2558 * c-decl.c (finish_function): Update.
2560 2003-09-09 Devang Patel <dpatel@apple.com>
2562 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2563 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2565 2003-09-09 Eric Christopher <echristo@redhat.com>
2567 * configure.in: Change usage of 'head' to 'sed 1q'.
2568 * configure: Regenerate.
2570 2003-09-09 Richard Henderson <rth@redhat.com>
2572 * except.c: Include cgraph.h.
2573 (output_function_exception_table): Invoke
2574 cgraph_varpool_mark_needed_node.
2575 * Makefile.in (except.o): Update.
2577 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2579 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2580 and use it throughout.
2582 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2584 * builtins.c (real_dconstp, fold_builtin_logarithm,
2585 fold_builtin_exponent): New, split out from fold_builtin. Also
2586 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2587 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2588 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2589 of hardcoded array size.
2590 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2591 (tree_expr_nonnegative_p): Likewise.
2592 * real.h (dconst3, dconst10, dconstthird): New.
2594 2003-09-09 Jan Hubicka <jh@suse.cz>
2596 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2598 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2601 2003-09-09 Roger Sayle <roger@eyesopen.com>
2603 * builtins.c (fold_builtin_cabs): Protect the complex argument
2604 against multiple evaluation when optimizing cabs* into sqrt*.
2606 2003-09-09 Jan Hubicka <jh@suse.cz>
2608 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2610 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2612 * Makefile.in: Revert yesterday's change.
2614 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2615 Peter Barada <peter@baradas.org>
2617 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2618 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2619 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2620 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2621 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2622 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2623 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2624 (m68k_compute_frame_layout): New function.
2625 (m68k_initial_elimination_offset): New function.
2626 (m68k_output_function_prologue): ColdFire-specific movem handling.
2627 (m68k_output_function_epilogue): Likewise.
2628 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2629 (ARG_POINTER_REGNUM): Add new definition.
2630 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2631 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2632 (CAN_ELIMINATE): Likewise.
2633 (INITIAL_ELIMINATION_OFFSET): Likewise.
2635 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2637 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2638 by removing redundant variable cfa_store_offset.
2640 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2642 * langhooks-def.h (lhd_register_builtin_type): New function.
2643 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2644 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2645 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2646 * langhooks.c (lhd_register_builtin_type): New function.
2647 * c-common.h (c_register_builtin_type): Declare.
2648 * c-common.c (c_register_builtin_type): New function.
2649 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2650 c_register_builtin_type.
2651 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2652 __float80, and __float128 macros.
2653 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2654 __float80, and __float128 types.
2656 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2659 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2660 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2661 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2662 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2663 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2664 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2665 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2666 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2667 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2668 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2669 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2670 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2671 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2672 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2673 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2674 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2675 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2677 * doc/extend.texi: Document new builtins.
2679 2003-09-09 Jan Hubicka <jh@suse.cz>
2681 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2683 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2684 functions, check for COMDAT.
2685 (cgraph_assemble_pending_functions): Break out from...
2686 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2688 (record_call_1): Record function references only in non-unit-at-a-time
2690 (cgraph_analyze_function): Reset current_function_decl.
2691 (cgraph_finalize_compilation_unit): Assemble pending functions.
2693 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2695 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2696 (libgov.a): Likewise.
2697 (libgcc_eh.a): Likewise.
2699 2003-09-08 Roger Sayle <roger@eyesopen.com>
2701 * fold-const.c (operand_equal_p): Clarify documentation.
2703 2003-09-08 Richard Henderson <rth@redhat.com>
2705 * c-decl.c (c_expand_body_1): Push and pop function context here.
2706 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2707 nested argument instead of computing nesting ourselves.
2709 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2711 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2712 regstack if optimizing but not scheduling after reload.
2714 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2716 * config/sparc/sparc.c (struct machine_function): New type.
2717 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2718 (sparc_override_options): Initialize init_machine_status.
2719 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2720 tie_symbolic_operand, tle_symbolic_operand): New functions.
2721 (symbolic_operand): Disallow tls_symbolic_operand.
2722 (symbolic_memory_operand): Likewise.
2723 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2724 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2726 (sparc_tls_symbol): New variable.
2727 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2728 legitimize_address): New functions.
2729 (print_operand): Handle %&.
2730 (sparc_init_machine_status, get_some_local_dynamic_name,
2731 get_some_local_dynamic_name_1): New functions.
2732 (sparc_output_dwarf_dtprel): New function.
2733 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2735 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2736 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2737 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2738 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2739 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2740 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2741 (ASM_OUTPUT_DWARF_DTPREL): Define.
2742 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2743 tie_symbolic_operand, tle_symbolic_operand.
2744 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2745 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2746 (tls_call_delay): New attribute.
2747 (in_call_delay): Use it.
2748 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2749 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2750 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2751 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2752 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2753 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2754 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2755 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2756 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2757 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2758 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2759 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2760 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2761 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2763 * config/sparc/sparc-protos.h (legitimate_constant_p,
2764 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2765 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2766 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2767 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2768 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2769 * configure.in (sparc*-*-*): Add TLS check.
2770 * configure: Rebuilt.
2772 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2775 * config/i386/i386.c (memory_address_length): Fix computation when
2776 the base is esp or ebp.
2778 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2781 * varasm.c (initializer_constant_valid_p): Correct logic for
2784 2003-09-07 Roger Sayle <roger@eyesopen.com>
2786 * expr.c (expand_operands): New function to expand an operand pair.
2787 (expand_expr): Call expand_operands whenever we need to expand both
2788 operands of a binary operator.
2789 (do_store_flag): Likewise for operands of comparison operations.
2791 2003-09-07 Roger Sayle <roger@eyesopen.com>
2793 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2794 (-A)*B if we care about sign-dependent rounding.
2796 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2798 * c-pretty-print.h (pp_c_left_brace): Declare.
2799 (pp_c_right_brace): Likewise.
2800 * c-pretty-print.c (pp_c_left_brace): Now a function
2801 (pp_c_right_brace): Likewise.
2803 2003-09-07 Jan Hubicka <jh@suse.cz>
2805 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2807 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2809 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2811 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2813 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2814 * Makefile.in (langhooks.o): Depend on diagnostic.h
2816 2003-09-06 James E Wilson <wilson@tuliptree.org>
2818 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2821 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2823 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2824 and use it throughout.
2826 2003-09-07 Jan Hubicka <jh@suse.cz>
2828 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2830 * toplev.c (rest_of_decl_compilation): Do not finalize external
2833 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2835 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2837 2003-09-06 Jan Hubicka <jh@suse.cz>
2840 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2843 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2845 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2847 * diagnostic.c (announce_function): Move to toplev.c.
2849 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2851 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2854 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2856 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2857 when gc checking is enabled.
2859 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2862 * c-decl.c (c_expand_body_1): Move return warning from here...
2863 (finish_function): ...to here.
2865 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2867 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2868 a subset of the input class.
2870 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2872 * config/i860/i860.c: Follow spelling conventions.
2873 * config/i860/i860.h: Likewise.
2874 * config/sh/sh.h: Likewise.
2876 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2878 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2879 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2880 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2882 2003-09-05 Roger Sayle <roger@eyesopen.com>
2883 Richard Henderson <rth@redhat.com>
2885 PR optimization/1823
2886 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2887 multiplication to implement division by constant integer.
2889 2003-09-05 Jan Hubicka <jh@suse.cz>
2891 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2892 * params.def (max-inline-insns-single): Set to 500
2893 (max-inline-insns-auto): Set to 150
2894 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2896 2003-09-04 Richard Henderson <rth@redhat.com>
2898 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2899 (cgraph_mark_needed_node): Remove needed argument.
2900 * cgraph.h: Update to match.
2901 * cgraphunit.c (decide_is_function_needed): Split out from ...
2902 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2903 if we generated the function.
2904 (record_call_1): Update for cgraph_mark_reachable_node.
2905 * varasm.c (mark_referenced): Likewise.
2906 * objc/objc-act.c (mark_referenced_methods): Likewise.
2908 2003-09-04 DJ Delorie <dj@redhat.com>
2910 * targhooks.c: Add comment explaining the migration process.
2912 2003-09-04 Eric Christopher <echristo@redhat.com>
2914 * config/frv/t-frv: Fix path for frv-abi.h.
2915 * config/frv/frv-asm.h: Fix string concatenation.
2917 2003-09-04 DJ Delorie <dj@redhat.com>
2919 * builtins.c (apply_args_size): Guard against a NULL cfun.
2920 (expand_builtin_apply_args_1): Likewise.
2921 (expand_builtin_apply): Likewise.
2922 Fixes PR bootstrap/12172.
2924 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2926 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2927 assembler supports Sun syntax for cmov.
2928 * configure: Regenerate.
2929 * config.in: Likewise.
2930 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2931 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2932 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2933 Fixes PR target/12101.
2935 2003-09-04 Matt Austern <austern@apple.com>
2937 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2938 with verbosity 0, instead of DECL_NAME, for human-readable string.
2940 2003-09-04 Eric Christopher <echristo@redhat.com>
2942 * targhooks.c (default_return_in_memory): Allow
2945 2003-09-04 Eric Christopher <echristo@redhat.com>
2947 * targhooks.c (default_return_in_memory): Fix typo
2950 2003-09-04 Eric Christopher <echristo@redhat.com>
2952 * targhooks.c (default_return_in_memory): Fix default
2955 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2957 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2959 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2960 enable coff-only code in m68k.c.
2962 2003-09-04 Nick Clifton <nickc@redhat.com>
2964 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2966 * config/v850/v850.h: Accept v850e1 as a default CPU.
2967 Accept -mv850e1 as a command line option.
2968 * doc/invoke.texi: Document new -mv850e1 command line switch.
2969 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2972 2003-09-04 Nick Clifton <nickc@redhat.com>
2974 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2975 * config/v850/t-v850: Only produce one extra multilib - for
2977 * config/v850/t-v850e: New file: Only produce one extra
2978 multilib - for the v850.
2980 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2982 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2983 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2984 * unwind.h (_Unwind_GetBSP): New prototype.
2985 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2986 * mkmap-symver.awk: For symbol versions with no exported symbols,
2987 don't put anything into version script, just change all symbol
2988 versions which inherit from it to inherit from its ancestor.
2990 2003-09-04 Eric Christopher <echristo@redhat.com>
2992 * config/mips/mips.c (mips_expand_prologue): Convert to
2993 calls.struct_value_rtx hook.
2994 (reg_or_const_float_1_operand): New.
2995 * config/mips/mips.h: Update Comments.
2996 (mips_arg): Add reg_or_const_float_1_operand.
2997 * config/mips/mips.md (divdf3); Convert to expander.
2999 (*divdf3): New pattern.
3002 2003-09-04 Jan Hubicka <jh@suse.cz>
3004 * toplev.c (wrapup_global_declarations): Fix final pass in
3007 2003-09-04 Mark Mitchell <mark@codesourcery.com>
3009 * doc/extend.texi: Document removal of cast-as-lvalue extension in
3012 2003-09-04 Nicolas Roche <roche@act-europe.fr>
3014 * gcc.c (process_command): Fix typo.
3016 2003-09-03 David O'Brien <obrien@FreeBSD.org>
3019 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3020 (PTRDIFF_TYPE): Likewise.
3021 (WCHAR_TYPE_SIZE): Likewise.
3023 2003-09-03 DJ Delorie <dj@redhat.com>
3025 * targhooks.c: New file.
3026 * targhooks.h: New file.
3027 * Makefile.in: Add targhooks.o support.
3028 (function.o): Depend on$(TARGET_H).
3030 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3031 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3032 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3033 (expand_builtin_saveregs): Convert to
3034 calls.expand_builtin_saveregs hook.
3035 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3036 here, instead of ...
3037 (get_parm_info) ... here.
3038 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3040 (finish_function): Handle calls.promote_prototypes hook here too.
3041 * c-typeck.c (convert_arguments): Convert to
3042 calls.promote_prototypes hook.
3043 (c_convert_parm_for_inlining): Likewise.
3044 * calls.c (initialize_argument_information): Convert to
3045 calls.promote_function_args hook.
3046 (expand_call): Convert to calls.struct_value_rtx,
3047 calls.strict_argument_naming,
3048 calls.pretend_outgoing_varargs_named, and
3049 calls.promote_function_return hooks. Pass fndecl to
3050 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
3051 hooks, so they can use that.
3052 (emit_library_call_value_1): Likewise.
3053 * combine.c (setup_incoming_promotions): Convert to
3054 calls.promote_function_args hook.
3055 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3056 * expr.c (expand_assignment): Pass call to aggregate_value_p.
3057 (expand_expr): Likewise.
3058 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3059 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3060 RETURN_IN_MEMORY macro defaults.
3061 * final.c (profile_function): Convert to calls.struct_value_rtx
3063 * function.c (aggregate_value_p): Accept function type tree as
3064 second parameter; try to deduce fntype from it. Convert to
3065 calls.return_in_memory hook.
3066 (assign_parms): Convert to calls.setup_incoming_varargs,
3067 calls.strict_argument_naming, calls.promote_function_args,
3068 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
3070 (expand_function_start): Likewise. Convert to
3071 calls.struct_value_rtx hook.
3072 (expand_function_end): Convert to calls.promote_function_return hook.
3073 (allocate_struct_function): Pass fndecl to aggregate_value_p.
3074 * hard-reg-set.h: Update comments to new hook names.
3075 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3076 * reg-stack.c (stack_result): Likewise.
3077 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3078 * stmt.c (expand_value_return): Convert to
3079 calls.promote_function_return hook.
3080 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3081 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3082 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3083 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3084 TARGET_STRICT_ARGUMENT_NAMING,
3085 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3086 * target.h: Likewise.
3087 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3088 attributes from (for target hooks).
3089 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3090 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3091 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3092 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3093 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3096 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3097 to aggregate_value_p.
3098 * config/arm/arm.c (arm_init_cumulative_args,
3099 arm_output_mi_thunk): Likewise.
3100 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3102 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3103 mips_can_use_return_insn): Likewise.
3104 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3105 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3106 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3108 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3109 function to aggregate_value_p.
3110 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3113 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3114 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3115 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3116 (sh_handle_renesas_attribute, sh_promote_prototypes,
3117 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3118 sh_setup_incoming_varargs, sh_strict_argument_naming,
3119 sh_pretend_outgoing_varargs_named): New decls.
3120 (targetm): Add new hooks.
3121 (calc_live_regs): Save MACL and MACH if the function has the
3123 (sh_expand_prologue): Support renesas attribute.
3124 (sh_builtin_saveregs): Make static.
3125 (sh_build_va_list): Support renesas attribute.
3126 (sh_va_start): Likewise.
3127 (sh_va_arg): Likewise.
3128 (sh_promote_prototypes): New.
3129 (sh_function_arg): New, moved from sh.h. Support renesas
3131 (sh_function_arg_advance): Likewise.
3132 (sh_return_in_memory): Likewise.
3133 (sh_strict_argument_naming): Likewise.
3134 (sh_pretend_outgoing_varargs_named): Likewise.
3135 (sh_struct_value_rtx): New.
3136 (sh_attribute): Add renesas attribute.
3137 (sh_handle_renesas_attribute): New.
3138 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3139 (sh_ms_bitfield_layout_p): Support renesas attribute also.
3140 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
3141 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3143 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3145 (sh_args): Add renesas_abi flag.
3146 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
3147 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3148 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
3149 stack for the renesas abi.
3150 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3151 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3152 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
3153 call cookie to indicate renesas calls.
3155 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
3157 * gcse.c (replace_one_set): New function.
3158 (pre_insert_copy_insn): Change the order of copying
3159 to make copy propagation discover additional PRE opportunities.
3161 2003-09-03 Roger Sayle <roger@eyesopen.com>
3163 PR optimization/11700.
3164 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3165 of a hard register is representable before trying to simplify it
3166 using subreg_hard_regno.
3168 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3170 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3171 * configure: Regenerate.
3173 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3175 * intl.h (N_): Remove parentheses.
3177 2003-09-03 Bernardo Innocenti <bernie@develer.com>
3179 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3180 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3181 definition and code blocks compiled when not defined.
3182 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3183 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3184 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3185 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3187 2003-09-03 Jeff Sturm <jsturm@one-point.com>
3189 * cgraphunit.c (visited_nodes): New static variable.
3190 (record_call_1): Use walk_tree with visited_nodes.
3191 (cgraph_create_edges): Use walk_tree with visited_nodes.
3192 Setup/teardown visited_nodes hashtable.
3194 2003-09-03 Roger Sayle <roger@eyesopen.com>
3196 * toplev.c (flag_rounding_math): New global variable.
3197 (f_options): Add to the list of language independent options.
3198 * flags.h (flag_rounding_math): Prototype here.
3199 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3200 * common.opt (frounding-math): New common command line option.
3201 * opts.c (common_handle_option): Handle OPT_frounding_math.
3202 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3204 * doc/invoke.texi: Document this new command line option.
3206 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3208 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3210 2003-09-03 Jan Hubicka <jh@suse.cz>
3212 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3213 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
3214 * c-objc-common.c: Kill include of gt-c-objc-common.h
3215 (expand_deferred_fns, deffer_fn): Kill function.
3216 (deferred_fns): Kill variable.
3217 (finish_cdtor): Update finish_function call.
3218 (c_objc_common_finish_file): Always call cgraph code.
3219 * c-parse.c: Regenerate.
3220 * c-parse.y: Regenerate.
3221 * c-tree.h (finish_function): Update prototype.
3222 * objc-acct.c (build_module_descriptor, finish_method_def):
3223 Update call of finish_function.
3224 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3226 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3227 function and assemble it if needed.
3228 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3230 (cgraph_optimize): Likewise.
3231 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3232 even when it has no inline callees.
3233 * c-parse.in: Update calls to finish_function.
3235 2003-09-03 Nick Clifton <nickc@redhat.com>
3237 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3238 Use #error to generate the message if TARGET_DEFAULT is not
3241 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
3243 * config/mips/mips.h (MASK_UNUSED1): Remove.
3244 (MASK_XGOT, TARGET_XGOT): Define.
3245 (TARGET_SWITCHES): Add an entry for -mxgot.
3246 (ASM_SPEC): Map -mxgot to -xgot.
3247 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3248 whether we're using a big-GOT sequences.
3249 (mips_legitimize_const_move, mips_expand_call): Likewise.
3250 (override_options): Revert 2003-01-09 change.
3251 * doc/invoke.texi: Document -mxgot.
3253 2003-09-02 Jason Merrill <jason@redhat.com>
3255 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3256 * config/sparc/sol2.h: Not here.
3258 2003-09-02 Roger Sayle <roger@eyesopen.com>
3260 * expr.c (expand_expr): The code following both_summands performs
3261 the same task as simplify_gen_binary. Replace all gotos to
3262 both_summands with a call to simplify_gen_binary and delete the
3265 2003-09-02 Jason Merrill <jason@redhat.com>
3268 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3270 2003-09-02 Jeff Sturm <jsturm@one-point.com>
3272 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3273 (cgraph_optimize_function): Set current_function_decl to the
3274 fndecl we're integrating from.
3276 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3278 * builtins.def: Break out _Complex math functions into their
3281 2003-09-02 Andreas Jaeger <aj@suse.de>
3283 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3285 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
3287 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3288 finding the note again.
3290 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
3292 * config.gcc: Remove host-specific rewrites of target_alias.
3294 2003-09-01 Mark Mitchell <mark@codesourcery.com>
3296 * Makefile.in (genprogs): Fix typo.
3298 * Makefile.in (gencheck.o): Remove build commands.
3299 (dummy-conditions.o): Likewise.
3300 (read-rtl.o): Likewise.
3301 (gensupport.o): Likewise.
3302 (genconfig$(build_exeext)): Remove rule.
3303 (genconfig.o): Remove build commands.
3304 (genflags$(build_exeext)): Remove rule.
3305 (genflags.o): Remove build commands.
3306 (gencodes$(build_exeext)): Remove rule.
3307 (gencodes.o): Remove build commands.
3308 (genconstants.o): Remove build commands.
3309 (genemit$(build_exeext)): Remove rule.
3310 (genemit.o): Remove build commands.
3311 (genrecog$(build_exeext)): Remove rule.
3312 (genrecog.o): Remove build commands.
3313 (genextract$(build_exeext)): Remove rule.
3314 (genextract.o): Remove build commands.
3315 (genpeep$(build_exeext)): Remove rule.
3316 (genpeep.o): Remove build commands.
3317 (genattr$(build_exeext)): Remove rule.
3318 (genattr.o): Remove build commands.
3319 (genprognames): New variable.
3320 (genprogs): Likewise.
3321 (genobjs): Likewise.
3322 (genprogs): New rule.
3323 (genobjs): Likewise.
3324 (genattrtab.o): Remove build commands.
3325 (genautomata.o): Likewise.
3326 (genoutput$(build_exeext)): Remove rule.
3327 (genoutput.o): Remove build commands.
3328 (gengenrtl.o): Likewise.
3329 (genpreds.o): Likewise.
3330 (gengtype.o): Likewise.
3331 (genconditions.o): Likewise.
3332 (gen-protos.o): Likewise.
3334 (fix-header.o): Likewise.
3335 (scan-decls.o): Likewise.
3336 (check-g++): Combine with other check targets.
3337 (check-gcc): Likewise.
3338 (check-g77): Likewise.
3339 (check-objc): Likewise.
3341 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3343 * config.gcc: Remove host-specific stuff which is unused here
3344 since the introduction of config.host.
3346 * doc/fragments.texi: Mention config.host.
3347 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3348 of config.build, config.host, and config.gcc.
3350 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3352 * c-decl.c (pushdecl): Don't put variables on
3353 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3356 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3358 * config.host: New file.
3359 * config.gcc: Remove some host-specific stuff and some
3360 logic needed only for repeated invocation.
3361 * configure.in: Use config.host.
3362 * configure: Regenerate.
3364 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3366 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3367 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3368 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3369 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3370 * tree.def (BIT_ANDTC_EXPR): Kill.
3372 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3374 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3375 * configure: Regenerate.
3377 * config.gcc: Remove references to install_headers_dir, now unused
3378 since introduction of config.build.
3379 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3381 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3384 * config.build: New file.
3385 * config.gcc: Remove some build-specific stuff.
3386 * configure.in: Use config.build.
3387 * configure: Regnerate.
3389 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3390 Roger Sayle <roger@eyesopen.com>
3393 * stmt.c (expand_end_case_type): Only use jump tables for dense
3394 switch statements when optimizing for size.
3396 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3398 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3399 the != 0 case, which ensures pending stack adjustments are flushed.
3401 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3403 * configure.frag: Delete file.
3404 * configure.in: Rename the substitution variables
3405 dep_host_xmake_file and dep_tmake_file to xmake_file and
3406 tmake_file respectively. Do not expand $srcdir in the
3407 value of these; leave that for Make. Introduce a new
3408 substitution varaible, all_lang_makefrags, which lists
3409 subdirectory Make-lang.in files; exclude these from
3410 all_lang_makefiles, which is now only for subdirectory
3411 outputs. Do not invoke configure.frag. Do not set nor
3412 AC_SUBST_FILE target_overrides, host_overrides, or
3413 language_fragments. Create build subdirectories in
3414 config.status extra commands.
3415 * configure: Regenerate.
3416 * Makefile.in: Update substitutions to match changes to
3417 configure. Use include directives instead of @-insertions
3418 to read in host, target, and language fragments.
3419 (Makefile rule): Do not invoke configure.frag. Do not copy
3420 config.status to config.run before executing it. Set
3421 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3423 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3425 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3427 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3428 * c-typeck.c (same_translation_unit_p): New function.
3429 (comptypes): Use it instead of flags parameter to identify
3430 structure types from different translation units.
3431 * c-decl.c (duplicate_decls): Always call comptypes with
3432 COMPTYPE_STRICT flags argument.
3433 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3436 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3438 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3439 * c-decl.c (struct c_scope): Remove "incomplete" field.
3440 (pushdecl): Attach variables with incomplete types to
3441 the TYPE_MAIN_VARIANT of the incomplete type in question.
3442 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3443 to complete, not at current_scope->incomplete. All such
3444 variables do need completion.
3446 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3447 Nicolas Pitre <nico@cam.org>
3449 * arm/lib1funcs.asm (RETCOND): Delete.
3450 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3451 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3452 (__ARM_ARCH__): Move here from ieee754-?f.S.
3453 (RET, RETc): Clean up definitions.
3454 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3455 (FUNC_END): New macro that marks the end of any function.
3456 (ARM_FUNC_START): New macro that allows an assembler routine to be
3457 implemented in ARM code even if a Thumb-only build.
3458 Unconditionally include ieee754-?f.S.
3459 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3460 Mark ends of functions.
3461 Split into separate conditionally-compiled units.
3462 Use RETLDM to return from routines.
3463 * arm/ieee754-sf.S: Similarly.
3464 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3465 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3466 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3467 _fixsfsi and _fixunssfsi.
3469 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3470 multiplication underflows to zero.
3471 (__adddf3): Fix bug when using VFP ordering on little-endian
3473 (__fixdfsi): Use rrx to extract the carry into a register instead of
3474 MRS instruction. Optimize later use of result.
3475 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3476 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3478 2003-08-29 Richard Henderson <rth@redhat.com>
3480 * tree-optimize.c: New file.
3481 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3482 (tree-optimize.o): New.
3483 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3484 (finish_function): Don't free_after_parsing or free_after_compilation.
3485 (set_save_expr_context): Move to tree-optimize.c.
3486 (c_expand_body_1): Use tree_rest_of_compilation.
3487 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3488 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3489 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3490 iterate until closure.
3491 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3492 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3493 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3494 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3495 * toplev.h (tree_rest_of_compilation): Declare it.
3497 2003-08-29 Richard Henderson <rth@redhat.com>
3499 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3500 * integrate.c (save_for_inline): Set saved_for_inline.
3501 * c-semantics.c (genrtl_scope_stmt): Check it.
3502 * toplev.c (wrapup_global_declarations): Check it.
3503 (rest_of_handle_inlining): Set and check rtl_inline_init.
3504 (rest_of_compilation): Remove out of date comment.
3506 2003-08-29 Richard Henderson <rth@redhat.com>
3508 * function.c (allocate_struct_function): New, split out of ...
3509 (prepare_function_start, init_function_start): ... here.
3510 * expr.c (init_expr): Use ggc_alloc_cleared.
3511 * stmt.c (init_stmt_for_function): Likewise.
3512 * tree.h (allocate_struct_function): Declare.
3514 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3516 * config.gcc: Don't use negated character class in shell case
3519 2003-08-29 Richard Henderson <rth@redhat.com>
3521 * function.h (struct function): Move function_frequency and
3522 max_jumptable_ents before start of bit field members.
3524 2003-08-29 Richard Henderson <rth@redhat.com>
3526 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3527 (fold_builtin_constant_p) ... not here.
3529 2003-08-29 Richard Henderson <rth@redhat.com>
3531 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3532 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3533 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3535 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3537 * builtins.def: Fix typos.
3538 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3539 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3540 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3541 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3542 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3544 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3545 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3547 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3549 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3551 * fixinc/inclhack.def: Remove special cases for unsupported
3552 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3553 * fixinc/fixincl.x: Regenerate.
3555 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3557 * Makefile.in (cpp.info): Just state dependencies.
3558 (gcc.info): Likewise.
3559 (gccint.info): Likewise.
3560 (gccinstall.info): Likewise.
3561 (cppinternals.info): Likewise.
3562 (cpp.dvi): Likewise.
3563 (gcc.dvi): Likewise.
3564 (gccint.dvi): Likewise.
3565 (gccinstall.dvi): Likewise.
3566 (cppinternals.dvi): Likewise.
3572 (fsf-funding.7): Likewise.
3573 ($(objdir)/%.info): New pattern rule.
3576 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3578 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3579 (restage2): Likewise.
3580 (restage3): Likewise.
3581 (restage4): Likewise.
3582 (restageprofile): Likewise.
3583 (restagefeedback): Likewise.
3584 (bubblestrap): Likewise.
3586 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3588 * config.gcc: Narrow unsupported target match to avoid clobbering
3589 i?86-sequent-sysv4*.
3591 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3593 * builtins.c (mathfn_built_in): Handle new math builtins.
3595 2003-08-28 Per Bothner <per@bothner.com>
3597 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3598 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3599 (_cpp_lex_buffer): Likewise.
3600 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3602 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3604 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3605 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3606 ("mulsidi3"): ... this new insn.
3607 ("umulsidi3"): New insn.
3608 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3609 mixed-mode matching constraints.
3610 ("udivmodsi4", "udivmoddisi3"): New insns.
3611 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3613 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3615 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3616 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3617 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3618 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3619 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3620 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3621 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3622 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3623 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3624 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3625 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3626 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3627 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3628 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3629 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3630 * tree.c: Assign new type_nodes.
3631 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3632 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3633 (float_ptr_type_node, double_ptr_type_node,
3634 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3636 * doc/extend.texi: Document new builtins.
3638 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3640 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3641 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3643 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3644 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3645 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3646 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3647 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3648 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3649 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3650 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3651 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3652 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3654 * doc/extend.texi: Document new builtins.
3656 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3658 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3659 variants of i?86, powerpcle, and thumb.
3660 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3661 arm and hppa variants.
3663 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3665 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3666 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3667 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3668 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3669 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3670 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3671 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3672 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3673 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3674 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3676 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3677 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3678 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3679 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3680 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3681 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3682 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3683 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3684 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3685 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3686 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3687 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3688 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3689 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3690 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3691 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3692 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3693 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3694 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3695 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3696 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3697 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3698 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3699 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3700 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3701 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3702 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3703 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3704 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3705 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3706 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3708 * doc/extend.texi: Document new builtins.
3710 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3712 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3713 zSeries machines even in 31-bit addressing mode.
3714 (legitimate_reload_constant_p): Likewise.
3715 (legitimize_pic_address): Likewise.
3716 (legitimize_tls_address): Likewise.
3717 (s390_split_branches): Likewise.
3718 (s390_dump_pool): Likewise.
3719 (s390_mainpool_finish): Likewise.
3720 (s390_chunkify_start): Likewise.
3721 (s390_select_rtx_section): Likewise.
3722 * config/s390/s390.md ("doloop_si"): Likewise.
3723 ("pool_start_31", "pool_end_31"): Likewise.
3724 ("pool_start_64", "pool_end_64"): Likewise.
3725 ("main_base_31_small", "main_base_31_large"): Likewise.
3726 ("main_base_64"): Likewise.
3727 ("reload_base_31", "reload_base_64"): Likewise.
3728 ("*movsi_larl"): New insn.
3729 ("cjump", "icjump"): Use long branches on zSeries machines.
3731 ("call"): Use BRASL on zSeries machines.
3732 ("call_value", "call_value_tls"): Likewise.
3733 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3735 ("*bras", "*brasl", "*basr") ... these new insns.
3736 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3737 "bas_31_r"): Remove and replace by ...
3738 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3739 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3740 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3741 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3742 ("*return_si", "*return_di"): Remove and replace by ...
3743 ("*return"): ... this new insn.
3744 ("rotlsi3"): Allow on zSeries machines.
3746 * config/s390/s390.c (legitimize_reload_constant_p): Use
3747 LL/LH type instructions in z/Architecture mode.
3748 * config/s390/s390.md ("*movsi_lli"): Likewise.
3749 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3750 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3751 ("*extendqisi2"): Use LB in z/Architecture mode.
3752 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3753 z/Architecture mode.
3754 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3757 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3759 ("ptr_extend"): Allow only in 64-bit mode.
3761 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3763 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3764 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3766 (main): Only use standard_startfile_prefix if native.
3767 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3769 2003-08-27 Per Bothner <pbothner@apple.com>
3771 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3772 test fails following my 08-21 change, and it seems unnecessary anyway.
3773 (cpp_error): Likewise.
3775 2003-08-27 Jason Merrill <jason@redhat.com>
3777 * real.c (do_multiply): Initialize with memset.
3779 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3781 * gcov.c (typedef struct arc_info): New field cs_count.
3782 (accumulate_line_counts): Find cycles correctly.
3784 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3786 * config/s390/s390.c (struct machine_function): Remove member
3788 (s390_optimize_prolog): Replace TEMP_REG argument with
3789 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3790 (general_s_operand): Accept all immediates before reload if
3791 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3793 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3794 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3795 (s390_alloc_pool): New function.
3796 (s390_new_pool): Call it.
3797 (s390_dump_pool): Add REMOTE_LABEL argument.
3798 (s390_chunkify_start): Add BASE_REG argument. Do not check
3800 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3801 s390_dump_pool call.
3802 (s390_pool_count, s390_nr_constants): Remove.
3803 (s390_output_constant_pool): Remove.
3804 (s390_mainpool_start): New function.
3805 (s390_mainpool_finish): New function.
3806 (s390_mainpool_cancel): New function.
3807 (s390_reorg): Implement main literal pool handling.
3808 (s390_emit_prologue): Emit main_pool placeholder instead of
3809 literal_pool_31 / literal_pool_64 insns.
3810 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3811 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3812 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3813 ("main_base_31_small", "main_base_31_large"): New insns.
3814 ("main_base_64", "main_pool"): New insns.
3815 ("literal_pool_31", "literal_pool_64"): Remove.
3817 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3819 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3821 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3823 * fixinc/fixincl.x: Regenerate.
3825 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3827 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3828 (L_ieee754_dp): New. Include ieee754-df.S.
3829 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3830 and compilation in apcs-26 mode.
3831 * arm/ieee754-df.S: Likewise.
3832 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3833 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3835 2003-08-27 Nicolas Pitre <nico@cam.org>
3837 * arm/ieee754-sf.S: New.
3838 * arm/ieee754-df.S: New.
3840 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3842 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3843 and restore it if returning NULL.
3845 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3847 * calls.c (initialize_argument_information): If an argument has no
3848 stack space associated with it, and BLOCK_REG_PADDING is defined,
3849 use it to decide at which end the argument should be padded.
3850 * function.c (assign_parms): Allocate BLKmode stack slots.
3851 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3852 (mips_pad_reg_upward): Declare.
3853 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3854 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3855 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3856 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3857 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3858 (mips_expand_call): Remove code for generating structure shifts.
3859 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3860 types unless using the EABI.
3861 (function_arg_advance): Don't generate shift instructions.
3862 (function_arg): Don't return them. Don't short-circuit the
3863 check for double structure chunks for DFmode arguments.
3864 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3865 (mips_expand_prologue): Remove code to emit structure shifts.
3866 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3867 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3868 comments to say that only structure returns are a problem.
3870 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3872 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3873 Fix to match produced versions.
3874 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3876 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3878 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3879 ported from fixinc.ptx.
3881 2003-08-26 Per Bothner <pbothner@apple.com>
3883 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3884 (cpp_error_with_line): Use fileline for appropriate parameter.
3885 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3886 (struct cpp_reader): Likewise for fields line and directive_line.
3887 (_cpp_begin_message): Use fileline for appropriate parameter.
3888 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3889 cpp_error): Use fileline for appropriate parameters and variables.
3890 (print_location): New local lin, since it is not a fileline.
3892 2003-08-26 Roger Sayle <roger@eyesopen.com>
3895 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3896 (FLOAT_TYPE_P): Define in terms of these two new macros.
3897 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3898 for complex floating point types.
3900 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3902 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3903 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3904 s390_output_pool_entry.
3906 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3908 * fixinc/inclhack.def (svr4_preproc_lint_on,
3909 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3910 fixes, ported from fixinc.svr4.
3912 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3914 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3916 * Makefile.in (AR_FOR_TARGET): Export it.
3917 (AR_CREATE_FOR_TARGET): Likewise.
3918 (AR_FLAGS_FOR_TARGET): Likewise.
3919 (AR_EXTRACT_FOR_TARGET): Likewise.
3921 (BUILD_PREFIX): Likewise.
3922 (BUILD_PREFIX_1): Likewise.
3923 (DESTDIR): Likewise.
3924 (GCC_FOR_TARGET): Likewise.
3925 (INCLUDES): Likewise.
3926 (INSTALL_DATA): Likewise.
3927 (LIB1ASMSRC): Likewise.
3928 (LIBGCC2_CFLAGS): Likewise.
3929 (MACHMODE_H): Likewise.
3930 (NM_FOR_TARGET): Likewise.
3931 (RANLIB_FOR_TARGET): Likewise.
3932 (libsubdir): Likewise.
3933 (slibdir): Likewise.
3934 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3936 (libgcc.a): Don't pass them here.
3937 (stmp-multilib): Or here.
3938 (install-libgcc): Or here.
3939 (install-multilib): Or here.
3940 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3941 (stage1_build): Or here.
3943 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3945 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3946 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3948 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3950 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3951 "*fmaddsf", "*fmsubsf"): New insns.
3953 2003-08-26 Roger Sayle <roger@eyesopen.com>
3955 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3956 (C1*C2)/X when unsafe math optimizations are allowed.
3957 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3958 math optimizations. Minor code clean-ups. Recursively call
3959 fold when constructing sub-expressions.
3961 2003-08-26 Roger Sayle <roger@eyesopen.com>
3963 * builtins.c (fold_builtin_bitop): New function to perform constant
3964 folding of ffs, clz, ctz, popcount and parity builtin functions
3965 and their long and long long variants (such as ffsl and ffsll).
3966 (fold_builtin): fold_builtin_bitop when appropriate.
3967 * simplify-rtx.c (simplify_unary_operation): Honor both
3968 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3969 evaluating clz and ctz at compile-time, for operands wider
3972 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3974 * builtins.c (build_function_call_expr): Don't set
3975 TREE_SIDE_EFFECTS here.
3976 * expr.c (emit_block_move_via_libcall): Likewise.
3977 (clear_storage_via_libcall): Likewise.
3978 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3981 * gcse.c (is_too_expensive): New function.
3982 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3984 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3986 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3987 commented-out logic to use DCE threads (if present), add
3988 support for POSIX threads.
3989 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3990 #defines for -pthread. Add -lpthread to LIB_SPEC when
3991 -pthread. In both cases take -mt as a synonym for -pthread
3992 for acc compatibility.
3993 Define GTHREAD_USE_WEAK to 0.
3994 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3995 Remove old logic for DCE threads from LIB_SPEC.
3996 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3998 2003-08-25 Roger Sayle <roger@eyesopen.com>
4000 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
4001 return 0 for invalid argument types. Instead drop through to a
4002 call of expand_call at the bottom of function. If op is SQRT,
4003 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4005 2003-08-25 Richard Henderson <rth@redhat.com>
4007 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4008 result when op0 is SImode.
4010 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
4012 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4014 * fixinc/fixincl.x: Regenerate.
4015 * fixinc/tests/base/sys/signal.h: Regenerate.
4017 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4019 * combine.c (simplify_comparison): Re-enable widening of comparisons
4020 with non-paradoxical subregs of non-REG expressions.
4022 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4024 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4026 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4028 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4030 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4032 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4033 * c-pretty-print.h (c_pretty_printer): Now typedef to the
4034 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
4035 (struct c_pretty_print_info): Document. Add new fields.
4036 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4037 (pp_direct_abstract_declarator): New macro.
4038 (pp_ptr_operator): Likewise.
4039 (pp_simple_type_specifier): Likewise.
4040 (pp_expression): Likewise.
4041 (pp_parameter_list): Rename from pp_parameter_declaration.
4042 * c-pretty-print.c (pp_c_whitespace): Now a function.
4043 (pp_c_left_paren): Likewise.
4044 (pp_c_right_paren): Likewise.
4045 (pp_c_dot): Likewise.
4046 (pp_c_ampersand): Likewise.
4047 (pp_c_arrow): Likewise.
4048 (pp_c_semicolon): Likewise.
4049 (pp_c_type_cast): New function.
4050 (pp_c_space_for_pointer_operator): Likewise.
4051 (pp_c_call_argument_list): Likewise.
4052 (pp_c_cv_qualifier): Adjust prototype.
4053 (pp_c_type_qualifier_list): Likewise.
4054 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
4055 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4056 Adjust to follow standard grammar.
4057 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
4058 REFERENCE_TYPE. Tidy.
4059 (pp_c_parameter_type_list): Adjust prototype. Tidy.
4060 (pp_c_parameter_declaration): Remove.
4061 (pp_c_abstract_declarator): Adjust prototype.
4062 (pp_c_direct_abstract_declarator): Likewise.
4063 (pp_c_type_id): Likewise.
4064 (pp_c_storage_class_specifier): Likewise.
4065 (pp_c_function_specifier): Likewise.
4066 (pp_c_declaration_specifiers): Likewise.
4067 (pp_c_direct_declarator): Likewise.
4068 (pp_c_declarator): Likewise.
4069 (pp_c_declarator): Likewise.
4070 (pp_c_declaration): Likewise.
4071 (pp_c_attributes): Likewise. Tidy.
4072 (pp_c_function_definition): Adjust prototype.
4073 (pp_c_char): Likewise.
4074 (pp_c_string_literal): Likewise.
4075 (pp_c_integer_constant): Likewise.
4076 (pp_c_character_constant): Likewise.
4077 (pp_c_bool_constant): Likewise.
4078 (pp_c_enumeration_constant): Likewise.
4079 (pp_c_floating_constant): Likewise.
4080 (pp_c_constant): Likewise.
4081 (pp_c_identifier): Likewise.
4082 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4083 (pp_c_initializer): Adjust prototype.
4084 (pp_c_init_declarator): Likewise.
4085 (pp_c_initializer_list): Likewise.
4086 (pp_c_id_expression): Likewise.
4087 (pp_c_postfix_expression): Likewise.
4088 (pp_c_expression_list): Likewise.
4089 (pp_c_unary_expression): Likewise.
4090 (pp_c_cast_expression): Likewise.
4091 (pp_c_multiplicative_expression): Likewise.
4092 (pp_c_additive_expression): Likewise.
4093 (pp_c_shift_expression): Likewise.
4094 (pp_c_relational_expression): Likewise.
4095 (pp_c_equality_expression): Likewise.
4096 (pp_c_and_expression): Likewise.
4097 (pp_c_exclusive_or_expression): Likewise.
4098 (pp_c_inclusive_or_expression): Likewise.
4099 (pp_c_logical_and_expression): Likewise.
4100 (pp_c_logical_or_expression): Likewise.
4101 (pp_c_conditional_expression): Likewise.
4102 (pp_c_assignment_expression): Likewise.
4103 (pp_c_expression): Likewise. Tidy.
4104 (pp_c_statement): Likewise. Document.
4105 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4107 * c-lang.c (c_initialize_diagnostics): Update.
4108 * c-common.h (strip_pointer_operator): Declare.
4109 * c-common.c (strip_pointer_operator): Define.
4111 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4114 * tree.h (build_method_type_directly): Declare.
4115 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4116 (vector_size_helper): Likewise.
4117 * tree.c (build_method_type_directly): New function.
4118 (build_method_type): Use it.
4120 2003-08-24 Richard Henderson <rth@redhat.com>
4122 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
4123 for 16-byte vector modes if sse not enabled; warn for abi change.
4124 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4126 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
4128 * rtlanal.c (may_trap_p): Simplify an integer comparison.
4130 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
4132 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
4133 comment. Enable for DYNIX/ptx systems (when they switch to
4134 regular fixincludes).
4135 * fixinc/fixincl.x: Regenerate.
4137 2003-08-23 Jason Eckhardt <jle@rice.edu>
4139 * config/i860/t-i860: New.
4140 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4142 2003-08-23 Jakub Jelinek <jakub@redhat.com>
4144 * c-decl.c (pushdecl): Only put decls which finish_struct will do
4145 something about onto incomplete chain.
4146 (finish_struct): If not removing type from incomplete
4149 2003-08-20 Jan Hubicka <jh@suse.cz>
4152 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4155 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4156 const_0_to_15_operand, const_0_to_255_operand): New predicates.
4157 * i386.h (PREDICATE_CODES): Add these.
4158 * i386.c (pinsrw and pextrw patterns): Use them.
4161 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4164 * expr.c (convert_modes): Deal properly with integer to vector
4165 constant conversion.
4168 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4170 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4172 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4173 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4174 ("*movhi"): ... this.
4175 ("movqi", "*movqi"): Likewise.
4176 ("movqi_64"): Remove.
4177 ("*zero_extendhisi2_31"): Change predicate to s_operand.
4179 2003-08-23 Dale Johannesen <dalej@apple.com>
4180 * calls.c (emit_library_call_value_1): Fix obvious errors in
4181 arguments to emit_group_store.
4183 2003-08-23 Jason Eckhardt <jle@rice.edu>
4185 * calls.c (emit_library_call_value_1): Remove code related
4186 to LIBGCC_NEEDS_DOUBLE.
4187 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4188 * doc/tm.texi: Likewise.
4189 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4191 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4193 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4195 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4197 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4198 as well. Put memory references in the varargs alias set.
4199 (mips_expand_prologue): Remove varargs handling from here.
4201 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4203 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4204 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4205 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4206 for function pointer calls.
4207 * config/s390/s390.md ("*negdi2_31"): Likewise.
4209 2003-08-23 Roger Sayle <roger@eyesopen.com>
4211 * combine.c (apply_distributive_law): Correct comment.
4213 2003-08-23 Jason Eckhardt <jle@rice.edu>
4215 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4217 2003-08-22 Jason Eckhardt <jle@rice.edu>
4219 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4220 declaration. Document the va_list structure.
4221 (i860_va_start): Initialize the va_list structure.
4222 (i860_va_arg): Rewrite completely.
4223 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4224 * config/i860/varargs.asm: Do not allocate or initialize
4225 a va_list. Return the address of the register save area.
4227 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4229 * config/iq2000/iq2000.c: Fix comment typos.
4230 * config/iq2000/iq2000.md: Likewise.
4232 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4234 * config/iq2000/iq2000.c: Follow spelling conventions.
4235 * config/iq2000/iq2000.h: Likewise.
4236 * config/mn10300/mn10300.c: Likewise.
4238 2003-08-22 Jason Eckhardt <jle@rice.edu>
4240 * config/i860/i860.c (output_move_double): Don't set latehalf
4241 to zero for CONST_INT (since it could be, e.g., -1).
4243 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4244 (MODSI3_LIBCALL): ...with this one.
4245 (UREMSI3_LIBCALL): Replace this macro...
4246 (UMODSI3_LIBCALL): ...with this one.
4248 2003-08-22 Jason Eckhardt <jle@rice.edu>
4250 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4251 (output_delayed_branch): Remove prototype.
4252 (single_insn_src_p): Remove prototype.
4253 * config/i860/i860.c (single_insn_src_p): Remove function.
4254 (output_delayed_branch): Remove function.
4255 (output_delay_insn): Remove function.
4256 (va_start): Remove unconditional test and dead code, re-format.
4257 Fix coding style and spelling problems in various comments.
4258 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4259 (blockage pattern): ...and use it here.
4260 (all define_peephole patterns related to delayed branches): Remove.
4261 Fix coding style and spelling problems in various comments.
4263 2003-08-22 Jason Eckhardt <jle@rice.edu>
4265 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4266 Remove all uses of the PARAMS macro. Remove superflous prototypes.
4267 Convert all function definitions from traditional to ISO C90 syntax.
4268 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4269 with 'GCC'. Remove all uses of the PARAMS macro.
4270 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4271 * config/i860/i860.md: Likewise.
4272 * config/i860/sysv4.h: Likewise.
4273 * config/i860/varargs.asm: Likewise.
4275 2003-08-22 Jason Eckhardt <jle@rice.edu>
4277 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4279 (tdesc_section): Add prototype.
4280 Update copyright dates.
4281 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4282 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4283 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4284 (targetm): Likewise.
4285 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4286 for '%d' where necessary.
4287 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
4288 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
4289 by UNITS_PER_WORD when referencing (likewise for .floats).
4290 (I860_SVR4_VARARGS): Rename...
4291 (I860_SVR4_VA_LIST): ...to this.
4292 Call build() with 't' rather than 'field'.
4293 (i860_rtx_costs): New function.
4294 (TARGET_RTX_COSTS): Define.
4295 (i860_internal_label): New function.
4296 (TARGET_ASM_INTERNAL_LABEL): Define.
4297 (i860_file_start): New function.
4298 Update copyright dates.
4299 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4300 (TARGET_CPU_CPP_BUILTINS): Define.
4301 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4302 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4303 (ASM_FILE_START): Remove.
4304 (ASM_FILE_START_1): Remove.
4305 (ASM_GLOBALIZE_LABEL): Remove.
4306 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4307 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4308 with targetm.asm_out.internal_label.
4309 Update copyright dates.
4310 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4311 (CPP_PREDEFINES): Remove.
4312 (TARGET_OS_CPP_BUILTINS): Define.
4313 (GLOBAL_ASM_OP): Define.
4314 (ASM_FILE_START): Remove.
4315 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4316 (TARGET_ASM_FILE_START): Define.
4317 Update copyright dates.
4319 2003-08-22 Jason Eckhardt <jle@rice.edu>
4321 * gcc/config.gcc (i860-*-sysv4*): Add target.
4322 * config/i860/i860-protos.h: New.
4323 * config/i860/i860.c: New.
4324 * config/i860/i860.h: New.
4325 * config/i860/i860.md: New.
4326 * config/i860/sysv4.h: New.
4327 * config/i860/varargs.asm: New.
4328 * config/i860/x-sysv4: New.
4330 2003-08-22 Jason Eckhardt <jle@rice.edu>
4332 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4333 Remove all uses of PARAMS macro.
4334 Convert all function definitions to ISO C90 syntax.
4335 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4336 * config/pa/fptr.c: Likewise.
4337 * config/pa/lib2funcs.asm: Likewise.
4338 * config/pa/long_double.h: Likewise.
4339 * config/pa/milli64.S: Likewise.
4340 * config/pa/pa-64.h: Likewise.
4341 * config/pa/pa-hpux.h: Likewise.
4342 * config/pa/pa-hpux10.h: Likewise.
4343 * config/pa/pa-hpux11.h: Likewise.
4344 * config/pa/pa-linux.h: Likewise.
4345 * config/pa/pa-modes.def: Likewise.
4346 * config/pa/pa-osf.h: Likewise.
4347 * config/pa/pa-pro-end.h: Likewise.
4348 * config/pa/pa.md: Likewise.
4349 * config/pa/pa32-linux.h: Likewise.
4350 * config/pa/pa64-linux.h: Likewise.
4351 * config/pa/pa64-hpux.h: Likewise.
4352 * config/pa/pa64-regs.h: Likewise.
4353 * config/pa/quadlib.c: Likewise.
4354 * config/pa/rtems.h: Likewise.
4355 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4356 all uses of the PARAMS macro.
4357 * config/pa/pa.h: Likewise.
4358 * config/pa/som.h: Likewise.
4360 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4361 Remove all uses of PARAMS macro.
4362 Convert all function definitions to ISO C90 syntax.
4363 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4364 Remove all uses of PARAMS macro.
4365 * config/iq2000.h: Remove all uses of PARAMS macro.
4366 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4368 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4370 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4371 * config/s390/s390.c (gen_consttable): Remove.
4372 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4373 (s390_output_pool_entry): New function.
4374 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4375 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4376 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4377 (UNSPECV_POOL_ENTRY): ... this new constant.
4378 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4379 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4380 ("*pool_entry"): ... and replace by this new insn.
4381 ("literal_pool_31"): Do not emit anchor label if pool empty.
4383 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4384 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4385 (s390_fixup_clobbered_return_reg): Remove.
4386 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4387 (s390_return_addr_rtx): Always retrieve return address from save area
4388 slot. Use save_return_addr_p to force slot to be filled.
4389 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4391 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4393 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4394 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4395 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4396 around SB-1 errata if TARGET_FIX_SB1 is set.
4397 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4398 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4400 2003-08-22 Roger Sayle <roger@eyesopen.com>
4402 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4403 case that the first probe hits an empty hash table slot.
4405 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4407 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4409 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4411 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4412 (ptr_extend_plus_imm): ... this.
4413 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4414 optimization in C++.
4415 (ia64_output_mi_thunk): Support ILP32 mode.
4417 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4419 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4421 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4423 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4425 * config/i386/i386.c (const_int_1_operand): Simplify an
4428 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4430 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4431 * config/rs6000/ppc64-fp.c: Likewise.
4433 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4435 * cfgcleanup.c: Fix comment typos.
4436 * emit-rtl.c: Likewise.
4437 * optabs.c: Likewise.
4438 * ra-build.c: Likewise.
4439 * rtlanal.c: Likewise.
4442 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4444 * c-decl.c: Fix comment formatting.
4445 * cfgrtl.c: Likewise.
4446 * combine.c: Likewise.
4447 * convert.c: Likewise.
4448 * dominance.c: Likewise.
4449 * dwarf2out.c: Likewise.
4450 * dwarfout.c: Likewise.
4451 * expmed.c: Likewise.
4452 * fold-const.c: Likewise.
4454 * genattrtab.c: Likewise.
4455 * ggc-common.c: Likewise.
4456 * mips-tfile.c: Likewise.
4457 * regmove.c: Likewise.
4459 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4461 * builtin-attrs.def: Fix comment formatting.
4462 * c-pretty-print.c: Likewise.
4463 * diagnostic.h: Likewise.
4464 * langhooks.h: Likewise.
4465 * recog.c: Likewise.
4466 * simplify-rtx.c: Likewise.
4467 * tree.def: Likewise.
4469 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4471 * config/m68k/m68k-protos.h: Convert to ISO C90.
4472 * config/m68k/m68k.c: Likewise.
4474 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4475 Paul Dale <pauli@snapgear.com>
4476 Peter Barada <peter@baradas.org>
4478 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4481 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4483 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4484 * config.gcc (*-*-openbsd): Don't set tm_file.
4485 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4486 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4487 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4488 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4489 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4490 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4491 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4492 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4493 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4494 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4495 xscale-*-coff): Use explicit and complete lists of target headers
4496 to include. Move definitions to tm_defines where appropriate.
4497 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4498 not-yet-contributed configuration.
4500 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4501 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4502 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4503 * config/i386/nto.h, config/iq2000/iq2000.h,
4504 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4505 * config/m68k/linux.h, config/m68k/m68k-aout.h
4506 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4507 * config/m68k/netbsd.h, config/m68k/openbsd.h
4508 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4509 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4510 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4511 Remove includes of other target config headers, and
4512 definitions of macros moved to tm_defines lists. Add #undefs
4513 where now necessary to prevent redefinition warnings.
4515 * config/h8300/coff.h: New file split out of...
4516 * config/h8300/elf.h: ...here.
4517 * config/m68k/hp320base.h: New file split out of...
4518 * config/m68k/hp320.h: ...here.
4519 * config/rs6000/lynxbase.h: New file split out of...
4520 * config/rs6000/lynx.h: ...here.
4522 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4523 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4525 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4526 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4527 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4528 Remove unnecessary #ifndef.
4529 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4530 [under IN_LIBGCC2] with config/.
4532 2003-08-21 Per Bothner <pbothner@apple.com>
4534 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4536 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4537 by return_at_eof check. Always call _cpp_pop_buffer at end.
4539 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4542 * config/h8300/h8300.md (two anonymous patterns): Remove.
4544 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4546 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4547 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4550 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4552 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4553 and similarly in (A | C) == D where C & ~D != 0.
4555 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4558 * configure.in: When testing with_libs and with_headers, treat
4559 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4560 * configure: Regenerate.
4562 2003-08-20 Peter Barada <peter@baradas.org>
4564 * longlong.h (umul_ppmm): Add ColdFire support.
4566 2003-08-20 Peter Barada <peter@baradas.org>
4567 Bernardo Innocenti <bernie@develer.com>
4569 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4570 * config/m68k/m68k.h: Likewise.
4571 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4572 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4573 * config/m68k/linux.h: Likewise.
4574 * config/m68k/m68k.c: Likewise.
4575 * config/m68k/m68k.md: Likewise.
4576 * config/m68k/m68kelf.h: Likewise.
4577 * config/m68k/netbsd-elf.h: Likewise.
4578 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4580 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4582 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4583 * config/m68k/m68k.md: Likewise.
4585 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4589 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4590 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4591 types with precisions other than those given by native machine
4594 2003-08-20 Gunther Nikl <gni@gecko.de>
4596 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4597 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4598 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4599 * config/m68k/m68k.md (anonymous define_insn): Likewise
4600 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4601 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4602 code selected by NO_ASM_FMOVECR
4604 2003-08-20 Gunther Nikl <gni@gecko.de>
4606 * config/m68k/m68k.c (output_move_const_into_data_reg,
4607 output_move_himode): unify MOTOROLA/MIT handling of moveq
4608 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4611 2003-08-20 Gunther Nikl <gni@gecko.de>
4613 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4615 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4616 HOST_WIDE_INT_PRINT_DEC with %wd
4618 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4620 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4623 2003-08-20 Roger Sayle <roger@eyesopen.com>
4626 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4627 operands before calling tree_int_cst_lt when performing associative
4630 2003-08-20 Jason Merrill <jason@redhat.com>
4632 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4633 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4634 checking IS_EXPR_CODE_CLASS.
4635 * calls.c (calls_function_1): Likewise.
4636 * fold-const.c (fold): Likewise.
4637 * tree.c (iterative_hash_expr): Likewise.
4638 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4640 2003-08-20 Gunther Nikl <gni@gecko.de>
4642 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4643 depending on MOTOROLA_BSR
4644 * config/m68k/m68k.md (anonymous define_insn): Likewise
4646 2003-08-20 Jason Merrill <jason@redhat.com>
4648 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4649 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4650 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4651 * dojump.c (do_jump): Likewise.
4652 * fold-const.c (operand_equal_p, fold): Likewise.
4653 (tree_expr_nonnegative_p): Likewise.
4655 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4656 TYPE_USER_ALIGN for FIELD_DECLs.
4658 * attribs.c (decl_attributes): Rebuild the function pointer type after
4659 changing the target type.
4660 * tree.c (get_qualified_type): Also check that the attributes match.
4662 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4664 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4665 * objc/config-lang.in (stagestuff): ... to here.
4667 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4670 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4671 NOP_EXPR) when necessary.
4672 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4673 types with precisions other than those given by native machine
4676 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4678 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4679 because some macro is defined.
4681 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4683 * config/i386/darwin.h (ASM_SPEC): New.
4684 (SUBTARGET_EXTRA_SPECS): New.
4685 * config/rs6000/darwin.h (ASM_SPEC): New.
4686 (SUBTARGET_EXTRA_SPECS): New.
4687 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4688 a cross-compiler between two different processors on Darwin.
4689 * configure: Regenerate.
4691 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4693 * builtins.c: Fix comment typos.
4694 * c-common.c: Likewise.
4695 * c-decl.c: Likewise.
4696 * c-pretty-print.c: Likewise.
4697 * cfgbuild.c: Likewise.
4698 * cfglayout.c: Likewise.
4699 * cfgloopanal.c: Likewise.
4700 * cgraphunit.c: Likewise.
4701 * cppfiles.c: Likewise.
4702 * dwarfout.c: Likewise.
4704 * fold-const.c: Likewise.
4706 * ggc-page.c: Likewise.
4707 * haifa-sched.c: Likewise.
4708 * pretty-print.c: Likewise.
4711 * value-prof.c: Likewise.
4713 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4715 * c-decl.c: Follow spelling conventions.
4716 * cppfiles.c: Likewise.
4718 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4720 * c-common.c: Fix comment formatting.
4721 * c-common.h: Likewise.
4722 * c-decl.c: Likewise.
4723 * cppinit.c: Likewise.
4724 * cpplib.h: Likewise.
4725 * emit-rtl.c: Likewise.
4726 * input.h: Likewise.
4727 * line-map.h: Likewise.
4730 * simplify-rtx.c: Likewise.
4732 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4734 * unwind-c.c: Add libgcc-style exception.
4735 * unwind-dw2.c: Likewise.
4736 * unwind-pe.h: Likewise.
4737 * unwind-sjlj.c: Likewise.
4738 * unwind.inc: Likewise.
4740 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4742 PR c/5582 PR c++/10538
4743 * langhooks-def.h (lhd_decl_uninit): Declare.
4744 (LANG_HOOKS_DECL_UNINIT): New macro.
4745 (LANG_HOOKS_INITIALIZER): Adjust.
4746 * langhooks.h (struct lang_hooks): Add new field
4748 * langhooks.c (lhd_decl_uninit): Define.
4749 * c-common.c (c_decl_uninit_1): New function.
4750 (c_decl_uninit): New function.
4751 (warn_init_self): Define.
4752 * c-common.h (c_decl_uninit): Declare.
4753 (warn_init_self): Declare.
4754 * c.opt: Introduce -Winit-self.
4755 * c-opts.c (c_common_handle_options): Set warn_init_self.
4756 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4757 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4758 * function.c (uninitialized_vars_warning): Call the language hook.
4759 * doc/invoke.texi: Document -Winit-self.
4761 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4763 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4764 to use better predicates and constraints. Define new
4765 instruction to handle "trap_if" with DI-mode arguments.
4766 (conditional_trap): FAIL if trap code is not 0.
4768 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4770 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4771 strstr with $pb to a strcompare with "<pic base>"
4772 (ix86_output_addr_diff_elt): Output the real pic base.
4774 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4776 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4777 (LANG_HOOKS_INITIALIZER): Correct.
4778 * c-lang.c: Likewise.
4780 2003-08-19 Jan Hubicka <jh@suse.cz>
4782 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4783 (cgraph_varpool_mark_needed_node): Likewise.
4784 * cgraph.h (notice_global_symbol): Declare
4785 * varasm.c (notice_global_symbol): Break out from ...
4786 (assemble_start_function): ... here; update for variables.
4787 (assemble_variable): Use notice_global_symbol.
4789 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4791 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4792 expect SFmode and DFmode arguments to be passed in FPRs,
4793 regardless of the underlying type.
4795 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4798 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4799 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4801 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4804 * c-typeck.c (set_init_index): Check for negative index.
4806 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4808 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4810 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4811 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4812 __umodsi3, __modsi3): Likewise.
4813 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4816 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4818 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4820 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4822 * config/mips/mips.md: Quote C code in braces. Remove use of
4823 fake const0_rtx operands. Remove double backslashes. Use \;.
4824 Remove workarounds for bogus warnings.
4826 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4828 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4829 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4830 rather than TARGET_MIPS4300.
4831 (mulsf3_internal, mulsf3_r4300): Likewise.
4833 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4835 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4837 2003-08-17 Roger Sayle <roger@eyesopen.com>
4839 * simplify-rtx.c (associative_constant_p): New function to test
4840 whether an RTX expression is an immediate constant.
4841 (simplify_associative_operation): New function to perform some
4842 reassociation optimizations of associative binary expressions.
4843 (simplify_binary_operation): Use simplify_associative_operation
4844 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4845 Floating point expressions are only reassociated when unsafe
4846 math optimizations are permitted.
4848 2003-08-17 Andreas Jaeger <aj@suse.de>
4850 * config/alpha/alpha.md: Remove usage of PARAMS.
4852 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4853 * config/i386/i386-interix.h: Likewise.
4854 * config/i386/winnt.c: Likewise.
4855 * config/i386/cygming.h: Likewise.
4856 * config/i386/cygwin2.c: Likewise.
4857 * config/darwin.c: Likewise.
4858 * config/darwin-c.c: Likewise.
4859 * config/darwin-protos.h: Likewise.
4860 * config/darwin.h: Likewise.
4861 * config/s390/s390-protos.h: Likewise.
4862 * config/s390/s390.c: Likewise.
4863 * config/ia64/ia64.c: Likewse
4864 * config/ia64/ia64-protos.h: Likewise.
4865 * config/ia64/ia64-c.c: Likewise.
4867 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4869 * config/sparc/sparc.c: Convert to ISO C.
4871 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4872 * config/sparc/sparc.c: Likewise.
4874 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4877 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4880 2003-08-16 Jan Hubicka <jh@suse.cz>
4882 * i386.c (ix86_fntype_regparm): Rename from ...
4883 (ix86_function_regparm): ... this one; add fastcall and local
4885 (ix86_function_ok_for_sibcall): Update.
4886 (ix86_return_pops_args): Likewise.
4887 (init_cumulative_args): Likewise.
4888 (x86_can_output_mi_thunk): Likewise.
4889 (function_arg): Fix formating.
4890 (x86_this_parameter): Fix fastcall.
4891 (x86_output_mi_thunk): Likewise.
4893 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4894 body as reachable; mark nested functions as needed too.
4895 (dump_cgraph): Do not output global.calls.
4896 * cgraph.h (cgraph_global_info): Kill.
4897 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4898 (record_call_1): Speedup.
4899 (cgraph_analyze_function): Break out from ...; compute inlining
4901 (cgraph_finalize_compilation_unit): ... here.
4902 (cgraph_mark_inline): Kill computation of calls.
4903 (cgraph_decide_inlining): Do not compute most of initial values.
4905 2003-08-14 Roger Sayle <roger@eyesopen.com>
4907 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4908 to negate if either operand is easy to negate, if we don't care
4909 about sign-dependent rounding.
4910 (negate_expr): Make the logic to negate a REAL_CST explicit.
4911 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4912 that's easy to negate, if we don't honor sign-dependent rounding.
4913 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4914 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4915 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4916 -C/D if B and C are cheap to negate. Add an explicit rule to
4917 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4919 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4921 * Makefile.in (tm_file): Rename tm_include_list.
4922 (tm_p_file): Rename tm_p_include_list.
4923 (build_xm_file): Rename build_xm_include_list.
4924 (host_xm_file): Rename host_xm_include_list.
4925 (xm_file): Rename xm_include_list.
4926 (xm_file_list): Add to be substituted.
4927 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4929 (bt-load.o): Add missing dependency on $(TM_H).
4930 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4931 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4932 build_xm_file, generate both *_file_list and *_include_list
4933 values from it. (xm_file_list was formerly not being generated.)
4934 In *_include_list, prefix the names of all headers found in
4935 $(srcdir)/config with config/. In each loop, consider only
4936 the special case files that can actually appear in that list.
4937 AC_SUBST all *_file_list and all *_include_list variables; do
4938 not AC_SUBST the plain *_file variables.
4939 * configure: Regenerate.
4941 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4943 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4945 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4947 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4949 (attr_length_call): Include it here. Improve length estimate for
4951 (output_call): Use targetm.binds_local_p.
4953 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4955 * builtins.c (CASE_MATHFN): New helper macro.
4956 (mathfn_built_in): Simplify and sort.
4958 * protoize.c (substr): Delete, callers changed to `strstr'.
4960 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4962 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4963 * config/iq2000/xm-iq2000.h: Delete file.
4965 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4967 * gengtype.c (walk_type): Process a subobject before processing
4968 the pointer that points to the subobject.
4970 2003-08-13 Per Bothner <pbothner@apple.com>
4972 * regclass.c (init_reg_modes): Make non-static.
4973 Rename to init_reg_modes_once per new naming convention.
4974 (init_regs): Don't call init_reg_modes here.
4975 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4976 * rtl.h (init_reg_modes_once): New declaration.
4977 * toplev.c (backend_init): Call init_regs after init_emit_once.
4979 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4981 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4982 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4984 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4986 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4987 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4989 2003-08-13 Dale Johannesen <dalej@apple.com>
4991 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4992 handling of decrement-and-branch farther than 32 bits.
4994 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4996 * configure.in (make_compare_target): Move test to ...
4997 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4998 * configure: Regenerate.
5000 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5002 * config/mips/iris6.h: Convert to C90 prototypes.
5003 * config/mips/irix6-libc-compat.c: Likewise.
5004 * config/mips/mips-protos.h: Likewise.
5005 * config/mips/mips.c: Likewise.
5007 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
5009 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
5010 for selected machines. Comment heavily.
5011 fixinc/fixincl.x: Rebuild.
5012 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5014 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5016 * config/mips/mips.h: Tweak various comments.
5017 * config/mips/mips.c: Likewise.
5019 2003-08-11 James E Wilson <wilson@tuliptree.org>
5021 PR optimization/11319
5023 * alias.c (find_base_value, case REG): Return 0 not src if no base
5026 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5028 * gcse.c (gmalloc): Fix last change.
5030 2003-08-11 Roger Sayle <roger@eyesopen.com>
5032 * simplify-rtx.c (simplify_binary_operation): Replace calls to
5033 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5034 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5035 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5037 2003-08-11 Roger Sayle <roger@eyesopen.com>
5039 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5040 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5041 typecode for an ABS_EXPR.
5043 * doc/c-tree.texi: Document ABS_EXPR.
5045 2003-08-11 Roger Sayle <roger@eyesopen.com>
5047 * fold-const.c (fold): Optimize any associative floating point
5048 operator with -funsafe-math-optimizations, not just MULT_EXPR.
5050 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
5052 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5053 information in SHmedia case too.
5054 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5056 (__set_fpscr): Use an access via GOT for PIC case.
5058 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5060 * configure.in (intermodule): Make switch test more portable.
5061 * configure: Regenerate.
5063 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5065 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5066 (restrap): Likewise.
5068 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5070 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
5071 (grealloc): Size argument is a size_t.
5072 (gcalloc): New function. Use throughout in lieu of
5075 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5077 * config/ia64/ia64.c (ia64_reorg): Likewise.
5078 * conflict.c (conflict_graph_new): Likewise.
5079 * fixinc/fixincl.c (run_compiles): Likewise.
5080 * genattrtab.c (optimize_attrs): Likewise.
5081 * genrecog.c (new_decision): Likewise.
5082 * haifa-sched.c (schedule_block): Likewise.
5083 * hashtable.c (ht_create): Likewise.
5085 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5087 * config/xtensa/lib2funcs.S: Fix whitespace.
5088 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5089 syntax where appropriate. Remove unnecessary backslash escapes.
5090 Reformat comments and fix some code formatting.
5091 (extendqisi2): Rearrange conditional.
5092 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5093 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5096 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5098 * config/mips/mips.c: Various formatting fixes.
5099 (override_options): Resync -mtune handling with gas.
5100 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5101 * config/mips/mips.h: More formatting fixes.
5102 (mips_abi): Move declaration.
5103 * config/mips/mips.md (exception_receiver): Add mode to
5106 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5108 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5110 (bdesc_1arg): Remove evsplati and evsplatfi.
5112 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5114 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5117 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5119 * builtins.c (expand_builtin_strcat): Optimize constant strings.
5121 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
5123 * pretty-print.c (pp_base_indent): Rename from pp_indent.
5124 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5125 (struct c_pretty_print_info): Add more fields.
5126 (pp_c_left_paren): Move to c-pretty-print.c.
5127 (pp_c_right_paren): Likewise.
5128 (pp_c_left_brace): Likewise.
5129 (pp_c_right_brace): Likewise.
5130 (pp_c_left_bracket): Likewise.
5131 (pp_c_right_bracket): Likewise.
5132 (pp_c_declarator): Declare.
5133 (pp_c_direct_declarator): Likewise.
5134 (pp_c_specifier_qualifier_list): Likewise.
5135 (pp_c_type_id): Likewise.
5136 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5137 (pp_c_type_qualifier_list): New.
5138 (pp_c_pointer): Likewise.
5139 (pp_c_parameter_type_list): Likewise.
5140 (pp_c_function_definition): Likewise.
5141 (pp_c_id_expression): Likewise.
5142 (pp_c_simple_type_specifier): Tidy.
5143 (pp_c_unary_expression): Likewise.
5144 (pp_c_expression): Likewise.
5145 (pp_c_pretty_printer_init): Likewise.
5146 (pp_c_specifier_qualifier_list): Rework..
5147 (pp_c_abstract_declarator): Likewise.
5148 (pp_c_postfix_expression): Likewise.
5149 (pp_c_primary_expression): Likewise.
5150 (pp_c_cast_expression): Likewise.
5151 (pp_c_direct_abstract_declarator): Likewise.
5152 (pp_c_storage_class_specifier): Likewise.
5153 (pp_c_function_specifier): Likewise.
5154 (pp_c_declaration_specifiers): Likewise.
5155 (pp_c_direct_declarator): Likewise.
5156 (pp_c_declarator): Likewise.
5157 (pp_c_declaration): Likewise.
5158 (pp_c_statement): Likewise.
5159 (pp_c_integer_constant): Rename from pp_c_integer_literal.
5160 (pp_c_character_constant): Rename from pp_c_character_literal.
5161 (pp_c_bool_constant): Rename from pp_c_bool_literal.
5162 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5163 (pp_c_floating_constant): Rename from pp_c_real_literal.
5164 (pp_c_constant): Rename from pp_c_literal.
5165 * c-lang.c: Include diagnostic.h and c-pretty-print.h
5166 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5167 (c_initialize_diagnostics): New.
5168 * Makefile.in (c-lang.o): Update dependency.
5170 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
5172 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5174 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5176 * config/mips/mips.c (mips_no_mips16_string): Remove.
5177 (override_options): Don't handle -mips16 as part of -mipsN.
5178 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5179 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5180 (TARGET_OPTIONS): Remove -mno-mips16.
5182 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5184 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5185 (coprocessor2_operand): Likewise.
5186 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5187 (lookup_name): Remove declaration.
5188 (abort_with_insn): Remove. Replace all uses with fatal_insn.
5189 (mips16, mips_abicalls): Remove.
5190 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5191 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5192 (coprocessor_operand, coprocessor2_operand): Remove.
5193 (override_options): Don't set mips16 or mips_abicalls.
5194 (print_operand): Don't expect SIGN_EXTEND operands.
5195 (mips_secondary_reload_class): Likewise.
5196 (mips_output_conditional_branch): Remove disabled long-branch code.
5197 * config/mips/mips.h (call_used_regs): Remove declaration.
5198 (may_call_alloca): Likewise.
5199 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5200 (mips_abicalls, mips16): Remove declarations.
5201 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5202 (CC1_SPEC): Remove outdated comment.
5203 (MIPS_VERSION, MACHINE_TYPE): Remove.
5204 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5205 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5206 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5207 (PUSH_ROUNDING): Likewise.
5208 (ASSEMBLER_SCRATCH_REGNUM): Remove.
5209 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5210 and mips16 with TARGET_MIPS16.
5212 2003-08-09 Per Bothner <pbothner@apple.com>
5214 * cppinit.c (cpp_read_main_file): Split out source-independent
5215 initialization to separate function ...
5216 (cpp_post_options): New function.
5217 * cppfiles.c (cpp_stack_file): Rename public name to ...
5218 (_cpp_stack_file): New internal function name.
5219 * cpplib.h: Update accordingly.
5220 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
5221 (cpp_read_main_file): Don't initialize line here.
5222 * c-opts.c (c_common_post_options): Call cpp_post_options.
5223 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
5224 * fix-header.c (read_scan_file): Call cpp_post_options.
5226 2003-08-09 Per Bothner <per@bothner.com>
5228 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
5230 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5232 * pa.c (pa_asm_output_mi_thunk): Fix typo.
5234 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
5236 PR preprocessor/11839
5237 * cppfiles.c (open_file): Handle ENOTDIR.
5239 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
5242 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5244 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5246 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
5247 source/destination is not a register operand.
5249 2003-08-08 Richard Henderson <rth@redhat.com>
5252 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5253 RETURN_ADDRESS_POINTER_REGNUM.
5254 (ia64_expand_prologue): Don't frob it.
5255 (ia64_output_function_epilogue): Likewise.
5256 (ia64_return_addr_rtx): New.
5257 (ia64_split_return_addr_rtx): New.
5258 * config/ia64/ia64-protos.h: Update.
5259 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5260 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5261 (GENERAL_REGNO_P): Don't check it.
5262 (AR_*_REGNUM): Renumber.
5263 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5264 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5265 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5266 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5267 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5268 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5269 (movdi_ret_addr): New.
5271 2003-08-08 Geoffrey Keating <geoffk@apple.com>
5273 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5275 2003-08-08 Roger Sayle <roger@eyesopen.com>
5277 * tree.h (get_identifier) Define a macro form of get_identifier
5278 that calls get_identifier_with_length when the string is constant.
5279 (get_identifier_with_length): Change type of second argument to
5280 size_t in prototype.
5281 * stringpool.c (get_identifier): Undefine the macro before giving
5282 the function definition.
5283 (get_identifier_with_length): Change type of second argument to
5284 size_t in function definition.
5285 * hashtable.c (calc_hash): Change type of second argument to size_t.
5286 (ht_lookup): Change type of third argument to size_t. Reorganize
5287 to speed-up the cases where the hash table slot is empty, or the
5288 first probe matches (i.e. there isn't a collision).
5289 * hashtable.h (ht_lookup): Adjust function prototype.
5291 2003-08-08 Bernardo Innocenti <bernie@develer.com>
5295 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5297 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5299 * common.opt: Add debug switches.
5300 * flags.h (use_gnu_debug_info_extensions): Boolify.
5301 * opts.c (write_symbols, debug_info_level,
5302 use_gnu_debug_info_extensions): Move from toplev.c.
5303 (set_debug_level): New.
5304 (common_handle_options): Handle debug switches.
5305 (print_help): Display target options directly.
5306 * toplev.c (debug_hooks): Don't initialize.
5307 (write_symbols, debug_info_level,
5308 use_gnu_debug_info_extensions): Move to opts.c.
5309 (debug_args, display_help, decode_g_option): Remove.
5310 (process_options): Set no debug if level zero here,
5311 and no-debug-hooks. Error here if impossible debug format selected.
5312 * toplev.h (display_help, decode_g_option): Remove.
5314 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5316 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5318 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5320 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5321 and gcc_cv_prog_cmp_skip.
5322 * configure: Regenerate.
5324 2003-08-08 Stan Cox <scox@redhat.com>
5326 * config/iq2000: New port.
5327 * config.gcc (iq2000-*-elf): Added.
5328 * doc/install.texi (Specific): Add iq2000 description.
5330 2003-08-08 Andreas Schwab <schwab@suse.de>
5332 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5333 and insert missing empty argument.
5334 * configure: Regenerate.
5336 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5338 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5339 (attr_length_millicode_call): Likewise.
5340 (attr_length_call): Likewise. Revise some maximum insn lengths.
5341 (attr_length_indirect_call): Likewise.
5342 (output_call): Fix thinko that added extra nop.
5343 * pa.h (IN_NAMED_SECTION_P): Define.
5346 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5347 __STDC_EXT__ when using C++ dialect.
5349 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5351 * sh.c (calc_live_regs): If the return address pointer is live,
5353 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5354 for saves / restores.
5355 (sh_expand_epilogue): If sh_media_register_for_return returns a
5356 register number, flag the instructions that restores PR_MEDIA_REG
5358 Remove dead update of offset.
5359 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5360 we can use the result of get_hard_reg_initial_val.
5361 * sh.md (UNSPEC_RA): New constant.
5362 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5363 (load_ra). Handle UNSPEC_RA.
5364 (sibcall_media): Use PR_MEDIA_REG.
5366 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5367 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5368 needs saving on SHmedia.
5370 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5372 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5374 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5376 * local-alloc.c (combine_regs): Fix comment typo.
5378 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5380 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5381 and last_builtin_decl.
5382 (c_init_decl_processing): Initialize both.
5383 (c_reset_state): Iterate from first_builtin_decl to
5384 last_builtin_decl inclusive to reintroduce builtins.
5386 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5388 * doc/extend.texi (Function Attributes): Document the IA-64 version
5389 of the "model" attribute.
5391 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5392 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5393 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5395 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5396 (ia64_encode_section_info): Likewise.
5397 (ia64_attribute_table): Add "model" attribute.
5398 (TARGET_ENCODE_SECTION_INFO): Define.
5399 (small_addr_symbolic_operand): New function.
5400 (got_symbolic_operand): Return 0 for a symbolref to an object
5401 in the small address area.
5402 (enum ia64_addr_area): New type.
5403 (small_ident1): New variable.
5404 (small_ident2): Likewise.
5405 (init_idents): New function.
5406 (ia64_get_addr_area): Likewise.
5407 (ia64_encode_addr_area): Likewise.
5408 (ia64_encode_section_info): Likewise.
5409 (ia64_expand_load_address): For symbolic references to objects in
5410 the small-address-area, load the address via gen_rtx_SET() (which,
5411 eventually, will expand into "addl").
5413 2003-08-06 Per Bothner <pbothner@apple.com>
5415 * line-map.h (fileline): New typedef.
5416 (struct line_map, linemap_add, linemap_lookup): Use it.
5417 * input.h (struct location_s): Comment notes that long-term we want
5418 to replace it by fileline.
5420 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5422 Fix SHcompact exception handling:
5423 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5424 by the prologue, return a MEM with return_address_pointer_rtx
5426 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5427 (RETURN_ADDR_OFFSET): Don't define.
5428 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5429 registers that are visible in compact mode. Show that SHmedia
5430 registers still exist in compact mode, even if there are not
5432 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5433 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5434 and DW_EH_PE_pcrel for pic data.
5435 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5436 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5437 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5438 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5439 * sh.md (movsi_media-1): New splitter.
5441 2003-08-06 Graeme Peterson <gp@qnx.com>
5443 * config/i386/nto.h: New.
5444 * config/i386/t-nto: New.
5445 * config.gcc (i[34567]86-*-nto-qnx*): New.
5447 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5449 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5451 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5453 * calls.c (load_register_parameters): Arrange for call_fusage to
5454 report the whole register as used when shifting to the msb.
5456 2003-08-05 Roger Sayle <roger@eyesopen.com>
5458 * builtins.c (expand_builtin): When not optimizing, call the library
5459 function for all builtins that have library functions (except alloca).
5461 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5463 * c.opt: Introduce -fworking-directory.
5464 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5465 * c-common.h (flag_working_directory): Declare.
5466 * c-common.c (flag_working_directory): Define.
5467 * c-opts.c (c_common_handle_options): Set it.
5468 (sanitize_cpp_opts): Set...
5469 * cpplib.h (struct cpp_options): ... working_directory option.
5470 (struct cpp_callbacks): Add dir_change.
5471 * cppinit.c (read_original_filename): Call...
5472 (read_original_directory): New. Look for # 1 "directory//"
5474 (cpp_read_main_file): Call dir_change callback if working_directory
5476 * gcc.c (cpp_unique_options): Pass -g*.
5477 * c-lex.c (cb_dir_change): New.
5478 (init_c_lex): Set dir_change callback.
5479 * toplev.c (src_pwd): New static variable.
5480 (set_src_pwd, get_src_pwd): New functions.
5481 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5482 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5483 * dwarf2out.c (gen_compile_unit_die): Likewise.
5484 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5486 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5488 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5489 (pp_set_prefix): Likewise.
5490 (pp_destroy_prefix): Likewise.
5491 (pp_remaining_character_count_for_line): Likewise.
5492 (pp_clear_output_area): Likewise.
5493 (pp_formatted_text): Likewise.
5494 (pp_last_position_in_text): Likewise.
5495 (pp_emit_prefix): Likewise.
5496 (pp_append_text): Likewise.
5497 (pp_flush): Likewise.
5498 (pp_format_text): Likewise.
5499 (pp_format_verbatim): Likewise.
5500 (pp_tree_identifier): Tidy.
5501 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5502 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5503 (pp_base_flush): Rename from pp_flush.
5504 (pp_base_set_line_maximum_length): Rename from
5505 pp_set_line_maximum_length.
5506 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5507 (pp_base_set_prefix): Rename from pp_set_prefix.
5508 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5509 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5510 (pp_base_append_text): Rename from pp_append_text.
5511 (pp_base_formatted_text): Rename from pp_formatted_text.
5512 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5513 (pp_base_remaining_character_count_for_line): Rename from
5514 pp_remaining_character_count_for_line.
5515 * diagnostic.h (diagnostic_format_decoder): Tidy.
5516 (diagnostic_flush_buffer): Likewise.
5517 * c-pretty-print.h: (pp_c_string_literal): Declare.
5518 (pp_c_real_literal): Likewise.
5519 (pp_c_integer_literal): Likewise.
5520 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5522 (pp_c_character_literal): Tidy.
5523 (pp_c_string_literal): Make public.
5524 (pp_c_bool_literal): Likewise.
5525 (pp_c_integer_literal): Likewise.
5526 (pp_c_real_literal): Likewise.
5528 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5529 (c-pretty-print.o): Update dependence.
5531 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5533 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5534 ".set nomacro" state.
5535 (fix_truncsfsi2_macro): Likewise.
5537 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5539 * tree.h (DID_INLINE_FUNC): Remove macro.
5540 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5541 add tree check for FUNCTION_DECL.
5542 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5543 (struct tree_decl): Rename inlined_function_flag to
5544 declared_inline_flag.
5545 * c-common.h (c_lang_decl): Remove.
5546 (DECL_ESTIMATED_INSNS): Remove.
5547 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5548 (DECL_DECLARED_INLINE_P): Remove.
5549 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5550 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5551 (finish_function): Make uninlinable a bool. Fixup call to
5552 tree_inlinable_function_p() and fix some code style issues.
5553 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5554 * cgraph.c (dump_cgraph): Likewise.
5555 * cgraphunit.c (cgraph_decide_inlining): Likewise
5556 (cgraph_finalize_compilation_unit): Likewise.
5557 Also update call to tree_inlinable_function_p().
5558 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5559 look at DECL_DECLARED_INLINE and reverse logic.
5560 * print-tree.c (print_node): Likewise.
5561 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5562 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5564 * tree-inline.c (inlinable_function_p): Split up in this function to
5565 check for basic inlining inhibiting conditions, and new
5566 limits_allow_inlining() function. Warn if inlining is impossible
5567 because the inline candidate calls alloca or uses sjlj exceptions.
5568 (limits_allow_inlining): this new function to check if the inlining
5569 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5570 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5571 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5573 (tree_inlinable_function_p): Make a bool. Update call to
5574 inlinable_function_p
5575 (expand_call_inline): Use limits_allow_inlining() when not in
5576 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5577 instead see if the function was declared `inline'.
5579 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5581 * gcse.c (try_replace_reg): Fix updating of note.
5583 2003-08-04 Roger Sayle <roger@eyesopen.com>
5586 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5587 logic in negate_expr, i.e. we don't invert (A-B) for floating
5588 point types unless flag_unsafe_math_optimizations.
5590 2003-08-04 Roger Sayle <roger@eyesopen.com>
5592 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5593 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5594 for floating point expressions with -ffast-math.
5595 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5596 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5598 2003-08-04 Roger Sayle <roger@eyesopen.com>
5600 * c-common.c (flag_noniso_default_format_attributes): Delete.
5601 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5602 (c_attrs_initialized): Delete.
5603 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5604 always call c_init_attributes.
5605 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5606 set c_attrs_initialized when done.
5607 (c_common_insert_default_attributes): Delete.
5608 * c-common.h (flag_noniso_default_format_attributes): Delete.
5609 (c_coomon_insert_default_attributes): Delete prototype.
5610 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5611 flag_noniso_default_format_attributes.
5613 * c-decl.c (c_insert_default_attributes): Delete.
5614 * c-tree.h (c_insert_default_attributes): Delete prototype.
5616 * attribs.c (decl_attributes): Don't call insert_default_attributes
5617 langhook. Update function description comment.
5618 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5619 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5620 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5621 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5623 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5626 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5628 * config/mips/mips.c (override_options): Disable -G on targets that
5629 have no .section support.
5630 (mips_select_section): Use default_select_section for such targets.
5632 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5634 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5635 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5636 * fixinc/fixincl.x: Rebuild.
5637 * fixinc/tests/base/regexp.h: New test.
5639 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5641 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5642 parsing macro arguments in the top-level context.
5644 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5646 * config.in: Remove HAVE_LSTAT.
5647 * configure, configure.in: Don't test for lstat.
5649 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5651 * opts.c (decode_options): Do language-specific initialization for
5652 the global diagnostic context.
5653 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5654 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5655 (LANG_HOOKS_INITIALIZER): Adjust.
5656 * langhooks.h (struct lang_hooks): Add new field
5657 initialize_diagnostics.
5658 * langhooks.c (lhd_initialize_diagnostics): Define.
5660 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5662 * pretty-print.h: Adjust macro definitions.
5663 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5664 (pp_character): Rename to pp_base_character.
5665 (pp_string): Rename to pp_base_string.
5666 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5667 (pp_newline): Likewise. Adjust.
5668 (pp_c_char): Adjust.
5670 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5672 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5673 BUILT_IN_LLABS): Move to miscellaneous section.
5675 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5677 PR preprocessor/11534
5678 * cppexp.c (parse_defined): Warn only if -pedantic.
5680 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5682 * cppfiles.c (stack_file): Use file path.
5684 2003-08-02 Roger Sayle <roger@eyesopen.com>
5686 * builtin-types.def (BT_SSIZE): New primitive type.
5687 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5688 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5689 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5690 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5691 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5692 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5693 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5694 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5695 few functions that define default attributes using it.
5696 * c-common.c (c_common_insert_default_attributes): Do nothing.
5698 * doc/extend.texi: Document these "new" builtins.
5700 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5702 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5703 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5704 when -mieee-fp set and -shared not set.
5705 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5707 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5709 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5710 next_file. Remove import and pragma_once, add once_only.
5711 (find_file): Add new file structures to the all_files list.
5712 (should_stack_file): Mark #import-ed files once-only, and
5713 don't stack them if the file has already been stacked.
5714 (_cp_mark_file_once_only): Simplify.
5715 * cpphash.h (struct cpp_reader): Rename once_only_files
5716 to all_files. Rename saw_pragma_once to seen_once_only.
5717 (_cpp_mark_file_once_only): Update prototype.
5718 * cpplib.c (do_pragma_once): Update.
5720 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5722 * cppfiles.c (ENOTDIR): Remove.
5723 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5724 other than ENOENT here.
5725 (once_only_file_p): Rename should_stack_file.
5726 (find_file, open_file_failed, read_file_guts): Report errors
5727 with full path name.
5728 (read_file): Move pch handling to should_stack_file.
5729 (should_stack_file): Handle PCH and once-only issues, and
5731 (stack_file): Don't do file reads.
5733 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5735 * libgcov.c (gcov_exit): Cleanup and fix.
5736 * profile.c (compute_value_histograms): Don't try to read profiles
5737 that are not present.
5739 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5741 * builtins.def: Categorize.
5743 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5745 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5747 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5749 * config.gcc: Enable posix threads by default on darwin.
5751 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5753 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5754 even if nehedges1 is 0.
5756 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5758 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5759 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5760 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5763 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5764 * fixinc/fixincl.x: Regenerate.
5765 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5767 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5769 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5771 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5773 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5774 for accesses to exc_ptr.
5776 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5778 * doc/sourcebuild.texi (Front End Directory): Don't make references
5779 to libsubdir, it's not part of the interface to frontends.
5780 * doc/install.texi (Configuration): Help users read faster by saying
5781 that GCC's configure options are the standard autoconf ones.
5782 Mention --libdir. Update the default rules for finding the
5783 assembler. Don't use libsubdir since we haven't said what it means.
5784 (Specific): In the Solaris 7 notes, update the place to put the
5786 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5787 * doc/cpp.texi (Search Path): Actually, the search path
5788 depends on libdir, which can relocate with cpp.
5789 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5790 now a private interface between the Makefile and the driver.
5792 2003-08-01 Richard Henderson <rth@redhat.com>
5794 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5796 * varasm.c (lookup_constant_def): New function.
5797 * rtl.h (lookup_constant_def): Declare it.
5798 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5799 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5801 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5803 * c-decl.c (gettags, pushdecl_function_level): Delete.
5804 (last_function_parm_vars): Rename last_function_parm_others.
5805 (current_function_parm_vars): Rename current_function_parm_others.
5806 (struct c_scope): Rewrite comment explaining this data structure.
5807 Add names_last, blocks_last, parms_last fields. Rename
5808 incomplete_list to incomplete.
5809 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5810 (poplevel): Ignore second argument. No need to nreverse
5811 anything. Restructure such that each list is processed
5812 exactly once. Use 'const location_t *locus' syntactic sugar
5813 variable where useful. Issue unused variable warnings
5814 ourselves, do not rely on function.c.
5815 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5816 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5817 (implicitly_declare): decl cannot be error_mark_node.
5818 (undeclared_variable): Manipulate scope structure directly.
5819 (c_make_fname_decl): Likewise.
5820 (getdecls, c_init_decl_processing): Fix comment.
5821 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5822 for 'last' variable.
5823 (grokparms): No need to nreverse parms list.
5824 (store_parm_decls_newstyle): Set up the parms_last and
5825 names_last fields of the new scope too.
5826 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5827 on parms to begin with; check this under ENABLE_CHECKING. Set
5829 (check_for_loop_decls): Refer directly to current_scope->tags.
5830 Use consistent quote style in diagnostics.
5831 (c_write_global_declarations): The names list is not backward.
5833 * c-common.h: Don't prototype gettags.
5834 * c-parse.in: Call poplevel with second argument 0 always.
5836 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5838 * builtins.def: Resort builtins.
5840 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5842 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5843 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5844 Prepend "__builtin_" onto NAME with string concatenation. Remove
5845 explicit "__builtin_" from each macro call.
5847 Reformat entire file.
5849 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5851 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5852 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5854 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5856 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5857 CCL1, or CCL2 modes with floating point operations.
5859 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5860 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5861 "*subdf3_cconly"): New insns.
5862 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5864 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5866 * Makefile.in: Refine dependencies.
5867 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5868 * c.opt: Update help for -Wimport.
5869 * cppfiles.c: Include hashtab.h. Update comments.
5870 (stack_file): Read the file before updating dependencies.
5871 (once_only_file_p): Be smarter about marking once-only files.
5872 (_cpp_mark_file_once_only): Correct the check for existence on
5874 (open_file_failed): Use name not path, which is NULL.
5875 * cpphash.h: Don't include hashtab.h.
5876 (struct _cpp_file): Remove.
5877 (struct cpp_reader): Update.
5878 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5879 * cpplib.h (struct cpp_options): Remove warn_import.
5880 (cpp_simplify_path): Remove.
5882 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5885 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5887 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5889 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5891 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5893 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5895 * builtins.def: Likewise.
5897 2003-07-31 Jason Merrill <jason@redhat.com>
5899 * Makefile.in (bubblestrap): Don't require a previous full
5902 * expr.c (mostly_zeros_p): No longer static.
5903 * tree.h: Declare it.
5904 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5905 unless we need to do substitutions.
5907 2003-07-31 Roger Sayle <roger@eyesopen.com>
5909 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5910 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5911 as pow(x,2.0) when the latter will be expanded back into x*x.
5912 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5913 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5914 pow can never set errno when used with an integer exponent.
5915 Always use expand_powi when exponent is -1, 0, 1 or 2.
5916 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5917 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5918 the pow forms of these expressions.
5920 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5922 * Makefile.in (libexecdir): New.
5923 (libsubdir): Use gcc instead of gcc-lib.
5924 (libexecsubdir): New.
5925 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5926 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5928 (installdirs): Make libexecsubdir.
5929 (install-common): Put executables in libexecsubdir.
5930 (itoolsdir): Use libexecsubdir.
5931 (itoolsdatadir): New.
5932 (install-mkheaders): Separate data files and executables.
5933 (install-collect2): Put executables in libexecsubdir.
5934 (uninstall): Remove libexecsubdir.
5935 * mkheaders.in: Update for new arrangement of files.
5937 (libexecsubdir): New.
5938 (itoolsdir): Use libexecsubdir.
5939 (itoolsdatadir): New.
5940 * gcc.c (gcc_libexec_prefix): New.
5941 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5942 (standard_exec_prefix_1): Use libexec.
5943 (standard_exec_prefix_2): New.
5944 (standard_libexec_prefix): New.
5945 (process_command): Update for new arrangement of files. Compute
5946 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5948 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5950 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5951 triggers on Interix.
5952 * fixincl.x: Regenerate.
5954 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5956 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5957 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5959 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5961 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5963 2003-07-31 Per Bothner <pbothner@apple.com>
5965 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5966 (add_input_filename): New function.
5967 (handle_options): Call add_input_filename directly instead of
5969 * opts.h (in_fnames, num_in_fnames): Moved here.
5970 (add_input_filename): Declare.
5971 * c-decl.c: Need to #include opts.h.
5972 * Makefile.in (c-decl.o): Also depends on opts.h.
5973 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5974 (c_common_handle_filename): Replaced by add_input_filename.
5975 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5977 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5978 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5979 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5980 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5982 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5984 * combine.c (try_combine): Set JUMP_LABEL for newly created
5987 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5989 * fold-const.c (fold): Fold some comparisons of bit operations.
5991 2003-07-31 Jan Hubicka <jh@suse.cz>
5993 * cgraph.c (create_edge): Fix typo.
5994 * i386.c (pic_symbolic_operand): Reorder tests.
5996 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5998 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6000 (Gcov Data Files): Update.
6002 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6004 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6007 * gthr-posix.c: New file.
6008 * gthr-posix.h: Define _REENTRANT if missing.
6009 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6011 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6013 * config/alpha/t-osf-pthread: New file.
6015 * fixinc/inclhack.def (alpha_pthread): New fix.
6016 * fixinc/fixincl.x: Regenerate.
6017 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6019 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6021 Fixes PR bootstrap/9330.
6023 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6025 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6028 * configure: Regenerate.
6030 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
6032 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6035 2003-07-30 Roger Sayle <roger@eyesopen.com>
6037 * builtins.def: Alphabetize.
6039 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6041 * doc/c-tree.texi: Normalize spellings of "lowercase" and
6043 * doc/cpp.texi: Likewise.
6044 * doc/md.texi: Likewise.
6045 * doc/rtl.texi: Likewise.
6046 * doc/tm.texi: Likewise.
6048 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6050 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6051 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6054 2003-07-30 Chris Demetriou <cgd@broadcom.com>
6056 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6057 macros before defining them.
6059 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
6061 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6062 UNSPECV_BLOCKAGE): New constants.
6063 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6064 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6065 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6066 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6068 (all insns and expanders): Write output control string as brace block
6069 where appropriate. Remove \-escapes for doublequote characters.
6071 2003-07-31 Jan Hubicka <jh@suse.cz>
6073 * gcse.c (insert_store): Fix typo in previous patch.
6075 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6077 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6079 2003-07-30 Andi Kleen <ak@muc.de>
6081 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6083 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6085 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6086 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6087 GCOV_N_VALUE_COUNTERS): New.
6088 * profile.c (compute_value_histograms): New static function.
6089 (branch_prob): Read back the value histograms.
6090 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6091 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6092 * value-prof.c: Add comment on reading the profile.
6093 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6094 * doc/invoke.texi (-fprofile-values): Document behavior with
6095 -fbranch-probabilities.
6097 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6099 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6101 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6103 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6106 2003-07-30 Jan Hubicka <jh@suse.cz>
6108 * gcse.c (insert_store): Ignore fake edges.
6110 * c-common.c (flag_vtable_gc): Kill.
6111 * c-common.g (flag_vtable_gc): Kill.
6112 * c-opts (c_common_handle_option): Kill.
6113 * c.opt (fvtable-gc): Kill.
6114 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6115 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6116 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6118 * invoke.texi (-ftable-gc): Kill documentation.
6120 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6121 just because function body is missing.
6123 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6125 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
6127 * unwind-sjlj.c: Fix typo in file description.
6129 2003-07-30 Alan Modra <amodra@bigpond.net.au>
6131 * calls.c (load_register_parameters): When shifting reg sized values
6132 to the msb, move the value to a reg first.
6134 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6136 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6137 * line-map.h (linemap_add): Update comments.
6138 * line-map.c (linemap_add): Update comments, interpret zero-length
6139 filename as "<stdin>".
6141 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
6143 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6145 2003-07-29 Zack Weinberg <zack@codesourcery.com>
6147 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6148 New static variables.
6149 (struct c_scope): Add parms and warned_forward_parm_decls
6150 fields; remove parm_order.
6151 (storedecls, storetags): Delete.
6152 (poplevel): Also clear bindings on the parms chain.
6153 (pushdecl): Handle forward declarations of parameters, and
6154 chain PARM_DECLs on the parms list, not the names list.
6155 (lookup_name_current_level): Check for PARM_DECLs on the parms
6157 (push_parm_decl): Don't update parm_order.
6158 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
6159 warning, only once per parameter list, and set TREE_ASM_WRITTEN
6160 on the decls here. Then move the forward decls to the names list.
6161 (grokparms): Set last_function_parm_vars.
6162 (get_parm_info): Don't use gettags or getdecls. No need to
6163 extract non-parms from the parms list, or reorganize the parms
6164 list. Feed nonparms back in the TREE_TYPE of the list node
6165 returned. Issue only one error per parameter list for "void"
6166 appearing more than once in said parameter list. Collapse
6167 parmlist_tags_warning into this function to avoid double scan
6169 (start_function): Set current_function_parm_vars.
6170 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6171 directly. Get non-parms from current_function_parm_vars; no
6172 need to extract them from the parms chain. Properly bind tags
6174 (store_parm_decls_oldstyle): No need to extract non-parameters
6175 from the parms chain, nor to store them back afterward. Move
6176 declaration to top of function, restructure code reordering
6178 (store_parm_decls): No need to save and restore warn_shadow.
6179 * c-parse.in: Don't call parmlist_tags_warning nor
6180 clear_parm_order. Call mark_forward_parm_decls when forward
6181 parm decls are encountered.
6182 * c-tree.h: Prototype mark_forward_parm_decls; not
6183 clear_parm_order or parmlist_tags_warning.
6185 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6187 * c-common.c (allow_pch): Remove.
6188 * c-common.h (allow_pch): Remove.
6189 (c_common_no_more_pch): Declare.
6190 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6191 * c-pch.c: Include hosthooks.h.
6192 (c_common_valid_pch): Don't check allow_pch.
6193 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6194 (c_common_no_more_pch): New.
6195 * ggc-common.c: Include hosthooks.h.
6196 (gt_pch_save): Call gt_pch_get_address.
6197 (gt_pch_restore): Call gt_pch_use_address.
6198 * hooks.c (hook_voidp_size_t_null): New.
6199 (hook_bool_voidp_size_t_false): New.
6200 * hooks.h (hook_voidp_size_t_null): New.
6201 (hook_bool_voidp_size_t_false): New.
6202 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6203 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6204 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6205 HOST_HOOKS_GT_PCH_USE_ADDRESS.
6206 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6208 * doc/hostconfig.texi (Host Common): Document
6209 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6210 * Makefile.in (c-pch.o): Depend on hosthooks.h.
6211 (ggc-common.o): Likewise.
6213 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6214 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6215 (pch_address_space): New.
6216 (darwin_rs6000_gt_pch_get_address): New.
6217 (darwin_rs6000_gt_pch_use_address): New.
6219 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
6221 PR preprocessor/11569
6222 PR preprocessor/11649
6223 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6224 * cppfiles.c: Completely rewritten.
6225 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6226 struct cpp_path is now struct cpp_dir.
6227 (remove_duplicates): Don't simplify path names.
6228 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6230 * cpphash.h: Include hashtab.h.
6231 (_cpp_file): Declare.
6232 (struct cpp_buffer): struct include_file is now struct _cpp_file,
6233 and struct cpp_path is now struct cpp_dir. Rename members.
6234 (struct cpp_reader): Similarly. New members once_only_files,
6235 file_hash, file_hash_entries, quote_ignores_source_dir,
6236 no_search_path, saw_pragma_once. Remove all_include_files and
6237 max_include_len. Make some members bool.
6238 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6239 (_cpp_stack_file): Renamed from _cpp_read_file.
6240 (_cpp_stack_include): Renamed from _cpp_execute_include.
6241 (_cpp_init_files): Renamed from _cpp_init_includes.
6242 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6243 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
6244 (cpp_read_next_file): Rename and move to cppfiles.c.
6245 (cpp_read_main_file): Update.
6246 * cpplib.c (run_directive): Update for renamed members.
6247 (do_include_common, _cpp_pop_buffer): Update.
6248 (do_import): Undeprecate #import.
6249 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
6250 * cpplib.h: Remove file_name_map_list.
6251 (cpp_options): Remove map_list.
6252 (cpp_dir): Rename from cpp_path. New datatype for name_map.
6253 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6255 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6257 * Makefile.in: Make stamp-objdir safe for parallel builds.
6259 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6261 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
6262 (info): Depend on stmp-docobjdir.
6264 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6266 * configure: Regenerate.
6268 2003-07-29 Jan Hubicka <jh@suse.cz>
6271 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6272 in !unit-at-a-time mode.
6274 2003-07-28 Geoffrey Keating <geoffk@apple.com>
6276 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6279 2003-07-28 Mark Mitchell <mark@codesourcery.com>
6282 * c-common.c (shorten_compare): Take into account differences
6283 between C and C++ representation for enumeration types.
6284 * tree.h (set_min_and_max_values_for_integral_type): Declare.
6285 * stor-layout.c (set_min_and_max_values_for_integral_type): New
6286 function, broken out from ...
6287 (fixup_signed_type): ... here and ...
6288 (fixup_unsigned_type): ... here.
6290 2003-07-28 Zack Weinberg <zack@codesourcery.com>
6292 * c-decl.c: Update commentary, adjust blank lines throughout.
6293 (struct c_scope): Fix indentation. Reorder members so
6294 outer-context pointers come first, booleans last.
6295 (duplicate_decls, define_label): Use a 'locus' variable for
6296 diagnostic locations in a few more places.
6297 (warn_if_shadowing): Un-split a conditional that fits on one line.
6298 (c_init_decl_processing): No need to clear current_scope and
6299 current_function_scope.
6300 (start_decl): Merge if/else if statements with same action.
6301 (push_parm_decl): Rename old_immediate_size_expand to use
6302 save_foo convention; save/restore around entire function.
6303 (grokdeclarator): Remove unnecessary braces.
6305 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6306 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6308 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6309 when warn_declaration_after_statement. Call pedwarn_c90, not
6310 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6311 * c-common.c (warn_declaration_after_statement): Define.
6312 * c-common.h (warn_declaration_after_statement): Declare.
6313 * c.opt (Wdeclaration-after-statement): New.
6314 * c-errors.c (pedwarn_c90): New function.
6315 * c-opts.c (c_common_handle_option) <case
6316 OPT_Wdeclaration_after_statement>: New.
6317 * c-tree.h (pedwarn_c90): Declare.
6318 * doc/invoke.texi (Option Summary): Document
6319 -Wdeclaration-after-statement.
6320 (Warning Options): Ditto.
6322 2003-07-28 Jan Hubicka <jh@suse.cz>
6324 * i386.md (memory attribute) Avoid accessing uninitialized memory
6325 for ishift1 type instructions.
6327 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6329 * configure.in (--enable-checking): Add fold category.
6330 (ENABLE_FOLD_CHECKING): Define if requested.
6331 * configure: Rebuilt.
6332 * config.in: Rebuilt.
6333 * doc/install.texi: Document it.
6334 * fold-const.c: Include md5.h.
6335 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6336 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6337 print_fold_checksum): New functions.
6339 * fold-const.c (fold): Never modify argument passed to fold, instead
6340 change a copy and return it.
6341 * convert.c (convert_to_integer): Likewise.
6343 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6345 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6346 cleanup of junk after #else and #endif directives. Collapse repeated
6347 clauses into for statment.
6349 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6351 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6353 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6354 (keep_next_if_subblocks): Rename next_is_function_body.
6355 (pushlevel): Adjust commentary. Always set ->keep on the
6356 outermost level of a function. Don't set ->keep_if_subblocks.
6357 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6358 (store_parm_decls): Adjust to match.
6359 (finish_function): Adjust to match.
6360 Call poplevel with all three arguments zero.
6362 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6363 New functions split out of store_parm_decls.
6364 Avoid unnecessary work. Use local variables consistently.
6365 (store_parm_decls): Likewise.
6367 (finish_function): No need to set functionbody flag on call to
6369 (struct language_function): Remove scope field.
6370 (c_push_function_context, c_pop_function_context): No need to
6371 save and restore current_scope.
6373 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6375 * doc/extend.texi (Deprecated Features): Implicit typename is
6376 gone. Default args on types is going.
6378 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6380 * Makefile.in (ifcvt.o): Depend on target.h
6381 * ifcvt.c (target.h): Include.
6382 (if_convert): Don't call mark_loop_exit_edges if we can't
6385 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6387 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6389 2003-07-26 Richard Henderson <rth@redhat.com>
6392 * cse.c (count_reg_usage): Handle asm_operands properly.
6394 2003-07-26 Roger Sayle <roger@eyesopen.com>
6396 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6397 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6398 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6399 the regular DEF_EXT_LIB_BUILTIN macro.
6400 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6401 the regular DEF_LIB_BUILTIN macro.
6402 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6403 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6404 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6405 DEF_EXT_LIB_BUILTIN macro.
6407 * c-decl.c (duplicate_decls): Remove code to handle builtin
6408 functions prototyped without an argument list.
6410 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6412 * config/i386/winnt.c: Revert 2003-07-08 change.
6413 (i386_pe_section_type_flags): Remove error_with_decl here too.
6415 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6417 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6418 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6419 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6420 (v850_handle_data_area_attribute): Likewise.
6422 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6424 * varasm.c (output_constant_def_contents): Use
6425 ASM_DECLARE_CONSTANT_NAME if defined.
6426 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6427 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6428 objects get at least one byte to prevent assembler problems.
6429 (ASM_DECLARE_CONSTANT_NAME): New.
6431 * Makefile.in (libbackend.o): Remove options_.h.
6432 (mostlyclean): Likewise.
6434 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6435 insert a label at the end of an function under Mach-O.
6437 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6439 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6441 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6443 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6445 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6447 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6449 * doc/passes.texi (Passes): Mention pretty-printing and
6452 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6454 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6455 unused parameter decls.
6456 (Attribute Syntax): GNU C++ does not allow label attributes to be
6459 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6461 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6462 (objc_declare_class): Likewise.
6463 (error_with_ivar): Likewise.
6464 (start_class): Likewise.
6465 (warn_with_method): Likewise.
6467 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6469 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6471 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6472 (expand_call): Likewise.
6473 * dwarfout.c (output_reg_number): Likewise.
6474 * expr.c (expand_expr): Likewise.
6475 * function.c (assign_temp): Likewise.
6476 (uninitialized_vars_warning): Likewise.
6477 (setjmp_args_warning): Likewise.
6478 (expand_function_end): Likewise.
6479 * stmt.c (fixup_gotos): Likewise.
6480 (warn_about_unused_variables): Likewise.
6481 (expand_end_bindings): Likewise.
6482 * stor-layout.c (layout_decl): Likewise.
6483 (place_field): Likewise.
6484 * toplev.c (check_global_declarations): Likewise.
6485 (rest_of_handle_inlining): Likewise.
6486 (default_tree_printer): New function.
6487 (general_init): Initialize diagnostic machinery before routing
6488 signals to the ICE machinery. Set default tree printer.
6489 * toplev.h (pedwarn_with_decl): Remove declaration.
6490 (warning_with_decl): Likewise.
6491 (error_with_decl): Likewise.
6492 (pedwarn): Remove attribute for the time being.
6493 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6494 * varasm.c (named_section): Likewise.
6495 (make_decl_rtl): Likewise.
6496 (assemble_variable): Likewise.
6497 (merge_weak): Likewise.
6498 (declare_weak): Likewise.
6500 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6501 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6502 (format_with_decl): Remove.
6503 (diagnostic_for_decl): Likewise.
6504 (pedwarn_with_decl): Likewise.
6505 (warning_with_decl): Likewise.
6506 (error_with_decl): Likewise.
6507 (diagnostic_initialize): Adjust.
6508 (diagnostic_count_diagnostic): Likewise.
6509 (announce_function): Likewise.
6510 (lhd_print_error_function): Likewise.
6511 (diagnostic_report_current_module): Likewise.
6512 (default_diagnostic_starter): Likewise.
6513 (diagnostic_report_diagnostic): Likewise.
6514 (default_diagnostic_finalizer): Likewise.
6515 (verbatim): Likewise.
6517 (warning): Likewise.
6518 * opts.c (common_handle_option): Likewise.
6519 * pretty-print.c: New file.
6520 * c-pretty-print.h (pp_base): Override.
6521 * c-pretty-print.c: Adjust use of macros throughout.
6522 (pp_buffer): New macro.
6523 (pp_newline): Likewise.
6524 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6525 * Makefile.in (DIAGNOSTIC_H): New variable.
6526 (c-errors.o): Use it.
6527 (c-objc-common.o): Likewise.
6528 (c-common.o): Likewise.
6529 (c-opts.o): Likewise.
6530 (c-format.o): Likewise.
6531 (diagnostic.o): Likewise.
6533 (toplev.o): Likewise.
6534 (rtl-error.o): Likewise.
6535 (dwarf2out.o): Likewise.
6537 (pretty-print.o): New rule.
6539 2003-07-24 Roger Sayle <roger@eyesopen.com>
6541 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6542 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6543 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6544 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6545 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6546 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6547 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6549 * builtins.c (build_string_literal): New function to construct
6550 a char* pointer to a string literal.
6551 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6552 "rtx target" to be consistent with other expand_builtin_* functions.
6553 Change 3rd argument from "int unlocked" to "bool unlocked".
6554 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6555 c-common.c to avoid front-end dependencies. Optimize printf("")
6556 as a no-op when the result isn't required. Handle embedded NULs
6558 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6559 from c-common.c to avoid front-end dependencies. Likewise, optimize
6560 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6561 fp for side-effects. Handle embedded NULs in format string.
6562 (expand_builtin_sprintf): Fix typo.
6563 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6564 optimizing. Adjust calls of expand_builtin_fputs to match the API
6565 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6566 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6567 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6569 * c-common.c (is_valid_printf_arglist): Delete.
6570 (c_expand_builtin): Delete.
6571 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6572 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6573 (c_expand_expr): No longer treat CALL_EXPRs specially.
6574 (CALLED_AS_BUILT_IN): Delete.
6576 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6578 PR optimization/11631
6579 * gcse.c (store_motion): Connect infinite loops to exit.
6581 2003-07-24 Jason Merrill <jason@redhat.com>
6583 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6584 (boolean_true_node, boolean_false_node): Likewise.
6585 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6586 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6587 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6588 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6589 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6590 (truthvalue_true_node): Renamed from boolean_true_node.
6591 (truthvalue_false_node): Renamed from boolean_false_node.
6592 * c-decl.c: Just set truthvalue_* to integer_*.
6593 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6595 2003-07-24 Roger Sayle <roger@eyesopen.com>
6597 * c-decl.c (match_builtin_function_types): New subroutine of
6598 duplicate_decls to test whether a redeclaration of a builtin
6599 function is suitably close, i.e. the return type and all of
6600 the argument types have the same modes as the builtin expects.
6601 (duplicate_decls): Fuzzy type matching for builtin functions
6602 moved to match_builtin_function_types.
6604 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6606 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6609 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6611 * c-decl.c: Search-and-replace change 'binding level' to
6612 'scope' in commentary.
6613 (struct binding_level): Now struct c_scope.
6614 (current_binding_level): Now current_scope.
6615 (free_binding_level): Now scope_freelist.
6616 (current_function_level): Now current_function_scope.
6617 (global_binding_level): Now global_scope.
6618 (make_binding_level): Now make_scope.
6619 (pop_binding_level): Now pop_scope.
6621 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6623 * configure.in (libgcc_visibility): Add missing whitespace.
6625 2003-07-24 Richard Henderson <rth@redhat.com>
6627 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6628 __gcc_personality_v0.
6630 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6632 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6634 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6636 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6637 documentation missed from my 2003-07-09 patch.
6639 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6641 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6643 * configure: Rebuild.
6645 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6648 * c-typeck.c (type_lists_compatible_p): Do not compare
6649 arguments if one of them is an error_mark_node
6651 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6653 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6654 if current_function_calls_eh_return.
6656 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6658 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6660 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6662 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6663 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6664 __umodsi3, __modsi3): Increase frame size to 32.
6666 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6668 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6671 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6673 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6675 PR optimization/10679
6676 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6678 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6680 PR target/11607 and PR target/11516
6681 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6683 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6685 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6686 * varasam.c (output_constant): Likewise.
6688 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6690 * alias.c: Fix comment formatting.
6691 * c-common.c: Likewise.
6692 * c-decl.c: Likewise.
6693 * c-opts.c: Likewise.
6694 * combine.c: Likewise.
6695 * cpplib.c: Likewise.
6696 * diagnostic.c: Likewise.
6697 * dojump.c: Likewise.
6698 * final.c: Likewise.
6699 * fold-const.c: Likewise.
6702 * ggc-page.c: Likewise.
6705 * mips-tfile.c: Likewise.
6706 * recog.c: Likewise.
6707 * regclass.c: Likewise.
6708 * regmove.c: Likewise.
6712 2003-07-22 Per Bothner <pbothner@apple.com>
6714 * line-map.c (add_line_map): Handle invalid LEAVE request.
6715 Fixes PR preprocessor/11361.
6717 2003-07-22 Per Bothner <pbothner@apple.com>
6719 * diagnostic.c.(diagnostic_report_current_module): Update to match
6720 2003-06-05 changes to push_srcloc and pop_srcloc.
6722 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6724 * doc/trouble.texi: Better document two-stage name lookup.
6726 2003-07-22 Eric Christopher <echristo@redhat.com>
6728 * config/s390.c (s390_valid_pointer_mode): New.
6729 (TARGET_VALID_POINTER_MODE): Use.
6730 (s390_emit_prologue): Add tpf profiling hooks.
6731 (s390_emit_epilogue): Ditto.
6732 * config/s390.h (MASK_TPF): New.
6734 (POINTERS_EXTEND_UNSIGNED): Define.
6735 * config/s390.md (ptr_extend): New pattern.
6737 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6739 * hashtable.c (approx_sqrt): Make static.
6740 * hashtable.h: Don't prototype approx_sqrt.
6741 * line-map.c (init_line_maps): Rename linemap_init.
6742 (free_line_maps): Rename linemap_free.
6743 (add_line_map): Rename linemap_add.
6744 (lookup_line): Rename linemap_lookup.
6745 (print_containing_files): Rename linemap_print_containing_files.
6746 * linemap.h: Update to match.
6748 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6749 linemap routines to use new names.
6751 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6753 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6754 typedef. Propagate packedness from a main variant.
6756 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6758 * Makefile.in (install-common): Add dependency on installdirs.
6760 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6762 * c-common.c (c_common_type_for_mode): Return integer types for
6765 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6767 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6768 (finish_decl): Call maybe_apply_pragma_weak here.
6769 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6770 TREE_PUBLIC and TREE_STATIC are decided.
6771 (start_function): Move call to maybe_apply_pragma_weak. Check that
6772 DECL_ASSEMBLER_NAME isn't set too early.
6774 * cpplex.c (_cpp_process_line_notes): Mention option name in
6777 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6779 * combine.c (if_then_else_cond): Simplify the comparison of
6780 rtx against -1, 0, and 1.
6781 * loop.c (check_dbra_loop): Likewise.
6782 * optabs.c (emit_conditional_move): Likewise.
6783 (emit_conditional_add): Likewise.
6784 * config/i386/i386.md (*movsi_or): Likewise.
6785 (*movdi_or_rex6): Likewise.
6787 2003-07-22 Jan Hubicka <jh@suse.cz>
6789 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6791 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6793 * cppfiles.c (open_file_pch): Don't put unused entries in the
6794 splay tree. Remove dead code.
6796 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6798 * c-common.h (num_in_fnames): Declare.
6799 (c_static_assembler_name): Move from here...
6800 * c-tree.h (c_static_assembler_name): ... to here.
6801 * c-opts.c: Don't include langhooks-def.h.
6802 (c_static_assembler_name): Move to c-decl.c.
6803 (num_in_fnames): Make externally visible.
6804 * c-decl.c: Include langhooks-def.h.
6805 (c_static_assembler_name): Move from c-opts.c.
6806 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6807 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6809 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6810 when it's not needed.
6812 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6814 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6815 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6816 (rs6000_emit_prologue): Save FPRs inline if set.
6818 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6820 * config/ia64/ia64.md (prefetch): Support predicate.
6822 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6824 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6825 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6828 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6830 PR optimization/11536
6831 * unroll.c (loop_iterations): Do not replace a register holding
6832 the final value by its equivalent before the loop if it is not
6835 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6837 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6839 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6841 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6842 (V850 Options): Spelling fixes.
6844 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6846 * doc/invoke.texi: Fixes to style, grammar and diction.
6848 2003-07-20 Roger Sayle <roger@eyesopen.com>
6850 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6851 * system.h (SMALL_STACK): Poison obsolete target macro.
6852 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6854 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6856 * configure.in: Cache the results of testing for cmp's capabilities.
6857 * configure: Regenerate.
6859 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6862 * dwarf2out.c (gen_enumeration_type_die): Remember that
6863 enumerators can be unsigned.
6865 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6867 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6868 (push_label_level, pop_label_level): Kill.
6869 (struct binding_level): Rename level_chain to outer.
6870 Add outer_function field. Change parm_flag, function_body,
6871 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6872 (current_function_level): New variable.
6873 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6874 (keep_next_level, declare_parm_level, warn_if_shadowing):
6876 (struct language_function): Kill named_labels, shadowed_labels fields.
6877 (c_init_decl_processing, start_function, c_push__function_context)
6878 (c_pop_function_context): No need to muck with named_labels nor
6881 (make_binding_level): No need to clear the structure here.
6882 (pop_binding_level): Always operate on current_binding_level.
6883 Update current_function_level if necessary.
6884 (pushlevel): Don't clear named_labels. Update current_function_level
6885 if necessary. Use "true" and "false" where appropriate.
6886 (poplevel): Diagnose labels defined but not used, or vice
6887 versa, and clear out label-meanings leaving scope, while
6888 walking down the decls list, for all binding levels.
6889 Handle LABEL_DECLs appearing in the shadowed list.
6890 pop_binding_level takes no arguments.
6891 (pushdecl_function_level): Use current_function_level.
6893 (make_label, bind_label): New static functions.
6894 (declare_label): New exported function.
6895 (lookup_label, define_label): Rewritten for new data structure.
6896 (shadow_label): Kill.
6898 * c-tree.h: Prototype declare_label; don't prototype
6899 push_label_level, pop_label_level, nor shadow_label.
6900 * c-parse.in: Remove all calls to push_label_level and
6901 pop_label_level. Use declare_label for __label__ decls.
6903 * doc/extend.texi: Clarify that __label__ can be used to
6904 declare labels with local scope in any nested block, not
6905 just statement expressions. Cross-reference nested functions
6906 section from local labels section.
6908 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6910 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6912 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6914 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6916 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6918 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6919 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6921 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6923 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6924 relative to the GOT instead of relative to the literal pool base.
6925 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6926 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6927 relative to the GOT instead of relative to the literal pool base.
6928 ("call_value"): Likewise.
6929 ("call_value_tls"): Likewise.
6931 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6932 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6933 (s390_chunkify_finish): Likewise.
6934 (s390_chunkify_cancel): Likewise.
6935 (s390_reorg): Adapt caller.
6936 (find_base_register_in_addr,
6937 find_base_register_ref, replace_base_register_ref): Delete.
6938 (find_ltrel_base, replace_ltrel_base): New functions.
6939 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6940 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6941 base vs. index register usage.
6942 (struct constant_pool): Remove 'anchor'.
6943 (s390_add_anchor): Delete.
6944 (s390_dump_pool): Remove anchor handling.
6945 * config/s390/s390.md ("reload_anchor"): Remove.
6947 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6948 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6949 (s390_emit_prologue): Use it.
6950 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6951 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6952 hard-code register 14.
6953 * config/s390/s390-protos.h (s390_load_got): Declare.
6955 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6956 Support TImode constants.
6957 * config/s390/s390.md ("consttable_ti"): New.
6958 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6960 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6961 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6962 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6963 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6964 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6965 New symbolic constants.
6966 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6967 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6968 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6969 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6970 symbolic UNSPEC values.
6971 * config/s390/s390.c (larl_operand, s390_short_displacement,
6972 bras_sym_operand, s390_cannot_force_const_mem,
6973 s390_delegitimize_address, s390_decompose_address,
6974 legitimize_pic_address, s390_output_symbolic_const,
6975 s390_function_profiler): Use symbolic UNSPEC values.
6977 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6979 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6980 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6981 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6982 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6983 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6984 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6985 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6986 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6987 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6988 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6989 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6990 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6991 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6992 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6993 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6994 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6995 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6996 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6997 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6998 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7001 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7003 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7004 * toplev.h (warning): Remove attribute.
7006 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7008 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7009 (pop_label_level): Likewise.
7010 (duplicate_decls): Likewise.
7011 (implicitly_declare): Likewise.
7012 (shadow_label): Likewise.
7013 (start_decl): Likewise.
7014 (finish_decl): Likewise.
7015 (grokdeclarator): Likewise.
7016 (get_parm_info): Likewise.
7017 (detect_field_duplicates): Likewise.
7018 (finish_struct): Likewise.
7019 (start_function): Likewise.
7020 (store_parm_decls): Likewise.
7021 (finish_function): Likewise.
7022 (c_expand_body_1): Likewise.
7023 (check_for_loop_decls): Likewise.
7024 (merge_translation_unit_decls): Likewise.
7026 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
7028 * common.opt: Document --param.
7029 * opts.c (columns, undocumented_msg): New.
7030 (print_help): Get number of columns from environment. Print
7031 --param help. Tweak newline handling.
7032 (print_param_help): New.
7033 (print_filtered_help): Better handling of duplicates. Complain
7034 about undocumented switches.
7035 (print_switch): New.
7036 (wrap_help): Improve wrapping, use COLUMNS.
7037 * opts.sh: Ignore comments in records.
7038 * params.def: Fix typos and remove trailing periods.
7039 * toplev.c (display_help): Don't dump --param help.
7040 * doc/sourcebuild.texi: Update.
7042 2003-07-18 Richard Henderson <rth@redhat.com>
7045 * optabs.c (prepare_operand): Fail gracefully instead of abort
7046 if the predicate doesn't satisfy.
7047 (gen_cond_trap): Allow prepare_operand to fail.
7049 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7051 * c-common.c: Don't undefine GCC_DIAG_STYLE.
7052 (fname_decl): Don't use xxx_with_decl.
7053 (c_add_case_label): Likewise.
7054 (handle_section_attribute): Likewise.
7055 (handle_alias_attribute): Likewise.
7056 (handle_no_instrument_function_attribute): Likewise.
7057 (handle_no_limit_stack_attribute): Likewise.
7058 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7059 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7061 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7063 * Makefile.in (ifcvt.o): Add cfgloop.h.
7064 * basic-block.h (EDGE_LOOP_EXIT): New flag.
7065 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7066 * ifcvt.c: Include cfgloop.h.
7067 (mark_loop_exit_edges): New static function.
7068 (if_convert): Call it.
7069 (find_if_header): Ignore branches out of loops.
7071 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
7073 * combine.c (simplify_comparison): Don't share rtx when converting
7074 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7076 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7078 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7079 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7080 (MUST_PASS_IN_STACK): Define.
7081 (BLOCK_REG_PADDING): Define.
7083 2003-07-18 Richard Henderson <rth@redhat.com>
7085 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7086 to skip the addr_vec.
7088 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7090 * combine.c (combinable_i3pat): Don't forbid occurrences of
7091 i2dest or i1dest in inner_dest if inner_dest is a mem.
7093 2003-07-18 Jan Hubicka <jh@suse.cz>
7095 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7097 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7100 * loop.c (basic_induction_var): Check if convert_modes emitted any
7101 instructions. Remove them and return 0 if so.
7103 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7105 PR optimization/11083
7106 * toplev.c (rest_of_handle_addresof): Rename into
7107 rest_of_handle_addressof. Delete unreachable blocks
7108 if dead edges were purged after the addressof pass.
7110 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7112 * Makefile.in, configure, configure.in: Remove handling of
7113 lang-options.h and options_.h.
7114 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7115 (display_help): Don't use documented_lang_options.
7117 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7119 * c-decl.c (pushdecl_function_level): Make static, return nothing.
7120 (kept_level_p): Fold into poplevel.
7121 (undeclared_variable): Moved here from c-typeck.c. Export.
7122 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7123 (undeclared_variable): Prototype here. Don't prototype
7124 kept_level_p nor pushdecl_function_level.
7125 * c-parse.in: Change first argument to poplevel from
7126 "kept_level_p()" to "KEEP_MAYBE".
7127 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7129 2003-07-17 Roger Sayle <roger@eyesopen.com>
7131 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7132 commutative operands instead of modifying the RTL in-place.
7134 2003-07-17 Mark Mitchell <mark@codesourcery.com>
7136 PR optimization/11557
7137 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7138 unless we know which function is being called.
7140 2003-07-17 Roger Sayle <roger@eyesopen.com>
7142 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7143 whether to reorder the operands of a commutative binary operator.
7145 2003-07-17 Roger Sayle <roger@eyesopen.com>
7147 * fold-const.c (const_binop): Avoid performing the FP operation at
7148 compile-time, if either operand is NaN and we honor signaling NaNs,
7149 or if we're dividing by zero and either flag_trapping_math is set
7150 or the desired mode doesn't support infinities.
7151 (fold_initializer): New function to fold an expression ignoring any
7152 potential run-time exceptions or traps.
7153 * tree.h (fold_initializer): Prototype here.
7154 * c-typeck.c (build_binary_op): Move to the end of the file so
7155 that intializer_stack is in scope. If constructing an initializer,
7156 i.e. when initializer_stack is not NULL, use fold_initializer to
7158 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7159 performing FP operations at compile-time, if they would raise an
7160 exception at run-time.
7162 2003-07-17 Geoffrey Keating <geoffk@apple.com>
7165 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7166 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7167 (GTFILES): Add langhooks.c.
7168 (gt-langhooks.h): New.
7169 * c-common.h (c_static_assembler_name): Prototype.
7170 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7171 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7172 * c-opts.c: Include langhooks-def.h.
7173 (c_static_assembler_name): New.
7174 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
7176 (lhd_set_decl_assembler_name): Give static objects with context
7178 * varasm.c (var_labelno): Delete.
7179 (make_decl_rtl): Don't change the assembler name once it's set.
7181 * c-opts.c (this_input_filename): New.
7182 (finish_options): Take new parameter, name of file being compiled.
7183 Update callers. Set this_input_filename.
7184 (push_command_line_include): Use this_input_filename not
7185 main_input_filename.
7187 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7189 * Makefile.in: Depend .pot generation on options.c.
7190 * po/exgettext: Add an extra_files variable containing additional
7193 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7195 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7196 c_write_global_declarations.
7198 * c-decl.c: Fix typos in several comments. Remove all
7199 #if 0 blocks; reindent as needed. Remove unused argument
7200 to declare_parm_level; all callers changed.
7201 * c-parse.in: Update calls to declare_parm_level. Avoid
7202 issuing a double warning in some circumstances.
7203 * c-typeck.c: Update calls to declare_parm_level.
7204 * c-tree.h: Update prototype of declare_parm_level.
7206 * c-pragma.c (apply_pragma_weak): Don't complain about a
7207 redundant #pragma weak.
7209 * objc/objc-act.c (forward_declare_categories,
7210 build_selector_reference_decl, build_class_reference_decl,
7211 build_objc_string_decl, synth_forward_declarations,
7212 build_protocol_reference): Set TREE_PUBLIC on synthetic
7213 forward decl to 0, consistent with eventual definition.
7214 Correct comments to match.
7216 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7217 in regexp that don't form a range expression.
7218 * fixinc/fixincl.def: Regenerate.
7220 2003-07-17 Richard Henderson <rth@redhat.com>
7223 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7224 even with !TARGET_CONST_GP.
7225 (ia64_function_ok_for_sibcall): Reject non-local functions.
7227 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
7229 * c-common.c (c_estimate_num_insns_1): Don't handle
7231 * expr.c (safe_from_p): Likewise.
7232 * gengtype.c (adjust_field_tree_exp): Likewise.
7233 * stmt.c (warn_if_unused_value): Likewise
7234 * tree.c (first_rtl_op): Likewise.
7235 * tree.def: Don't define METHOD_CALL_EXPR.
7236 * java/lang.c (java_estimate_num_insns_1): Don't handle
7239 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7242 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7243 and its restrictions for the SPARC64 port.
7244 Move the entry of "-mimpure-text" before that of "-mv8".
7246 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7247 Phil Edwards <phil@jaj.com>
7249 * doc/install.texi (*-*-solaris2*): Document the step-by-step
7250 procedure to bootstrap and install.
7251 Document the preference for the legacy Sun tools in /usr/bin
7252 over the POSIX tools in /usr/xpg4/bin for the build process.
7254 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7256 * c.opt: Document Uncodumented; use it. Document ObjC options.
7257 * opts.c (print_filtered_help): Skip undocumented switches.
7258 * opts.h (CL_UNDOCUMENTED): New.
7259 * opts.sh: Handle Undocumented.
7260 * toplev.c (documented_lang_options): Prevent its becoming empty.
7262 * lang-options.h: Remove.
7264 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
7266 * loop.c (check_ext_dependent_givs): Pass const struct loop *
7267 instead of struct loop_info * as argument. Accept BIVs with
7268 increment +/- 1 provided there is a friendly exit test against
7269 a loop-invariant value.
7270 (strength_reduce): Adapt call to check_ext_dependent_givs.
7272 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7273 Con Bradley <con.bradley@superh.com>
7275 * sh-protos.h (sh_get_pr_initial_val): Declare.
7276 * sh.c (regno_reg_class): Make its elements type enum reg_class.
7277 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
7278 and live_regs_mask arguments. Changed all callers.
7279 (save_schedule_s): New structure.
7280 (save_schedule): New typedef.
7281 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7282 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7283 In interrupts handlers, also save registers that are usually
7284 partially saved, and make sure there is at least one general purpose
7285 register saved if a target register needs saving.
7286 Add casts in comparisons to avoid warnings.
7287 (sh_media_register_for_return): return -1 for interrupt handlers.
7288 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7289 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
7290 registers used are available.
7291 Set RTX_FRAME_RELATED_P where appropriate.
7292 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7293 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7294 (initial_elimination_offset): Likewise.
7295 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7296 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7297 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7298 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7299 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7300 and for target registers.
7301 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7302 (regno_reg_class): Make its elements type enum reg_class.
7303 (CONSTRAINT_LEN): Don't use isdigit.
7304 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7305 (FUNCTION_ARG): Add parentheses to avoid warnings.
7306 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7307 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7308 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7309 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7310 * sh.md (xordi3+1): Remove unused variable regno.
7311 (return_media): Check that tr0 is available before using it.
7313 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7315 * c.opt: Document more options.
7317 2003-07-16 Roger Sayle <roger@eyesopen.com>
7319 * combine.c (subst): Also handle (subreg (const_double ...)) case
7320 if created by a substitution, by using the original inner mode.
7322 2003-07-16 Roger Sayle <roger@eyesopen.com>
7324 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7325 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7326 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7328 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7330 * doc/install.texi (--without-headers): New.
7332 Partial Fix PR/10129
7333 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7334 (machopic_output_function_base_name): New; print the true pic label.
7335 (machopic_classify_ident): Pic Base is always a defined data.
7336 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7337 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7339 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7340 if they are not floating point registers.
7343 * ggc.h: Add header guards.
7344 * c-decl.c (finish_struct): Sort fields if
7345 number greater than 15 and there are no
7346 anonymous structs/unions.
7347 * c-common.h: Include ggc.h.
7348 (sorted_fields_type): New struct.
7349 (field_decl_cmp): New prototype.
7350 (resort_sorted_fields): New prototype.
7351 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7352 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7353 as s, removing other fields.
7354 * c-typeck.c (lookup_field): Use s in lang_type.
7355 These were mostly moved from cp/class.c:
7356 * c-common.c (field_decl_cmp): New static function.
7357 (field_decl_cmp): New function.
7358 (resort_sorted_fields): New function.
7360 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7362 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7363 to do most of the work.
7365 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7367 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7368 * config/mmix/mmix.c: Convert functions to ISO C90.
7369 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7371 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7373 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7375 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7377 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7379 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7380 (uw_update_context_1): Use it.
7381 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7382 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7383 in parent frame if _Unwind_* called directly instead of through
7385 (rs6000_emit_eh_toc_restore): Remove.
7386 (rs6000_emit_prologue): Update stack pointer before doing any saving
7387 if current_function_calls_eh_return. Generate unwind info for $r2.
7388 (rs6000_emit_epilogue): Restore stack pointer after doing all
7389 restoring if current_function_calls_eh_return. Restore $r2.
7390 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7391 * config/rs6000/rs6000.md (eh_return): Remove call to
7392 rs6000_emit_eh_toc_restore.
7393 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7394 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7396 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7398 * expr.c (emit_block_move): Don't move anything if size is const 0.
7399 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7402 2003-07-15 David S. Miller <davem@redhat.com>
7404 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7405 emit nop if the last real insn is CALL_INSN.
7407 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7409 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7411 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7413 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7415 * config/i386/winnt.c (associated_type): Artificial methods are not
7416 affected by the import/export status of their class unless they are
7418 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7420 * config/i386/winnt.c: Fix GCC copyright comment.
7422 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7425 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7426 not recursing on hard error.
7427 (diagnostic_for_decl): Likewise.
7428 * diagnostic.def: Rearrange.
7430 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7432 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7433 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7435 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7436 Richard Henderson <rth@redhat.com>
7438 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7439 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7440 (_Unwind_SetGR): Likewise.
7441 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7442 (Unwind_SpTmp): New typedef.
7443 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7444 (uw_update_context): Use _Unwind_GetPtr.
7445 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7446 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7447 Use _Unwind_SetSpColumn.
7448 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7451 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7453 * c.opt: Document more options.
7454 * toplev.c (documented_lang_options): Remove all local help strings.
7456 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7459 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7462 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7465 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7466 swap comparison operands if doing so would generate an
7467 unrecognizable insn.
7469 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7471 PR optimization/11320
7472 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7473 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7474 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7475 current_sched_info->compute_jump_reg_dependencies. Record which
7476 registers are used and which registers are set by the jump.
7477 Clear deps->reg_conditional_sets after a barrier.
7478 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7479 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7480 (init_deps): Initialize reg_conditional_sets.
7481 (free_deps): Clear reg_conditional_sets.
7482 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7483 Mark registers live on entry of the fallthrough block and conditionally
7484 set as set by the jump. Mark registers live on entry of non-fallthrough
7485 blocks as used by the jump.
7486 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7487 Mark new parameters as unused.
7489 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7491 * doc/invoke.texi: Resync MIPS -march documentation.
7493 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7495 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7496 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7497 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7498 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7499 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7500 (mips_issue_rate): Handle PROCESSOR_R9000.
7501 (mips_use_dfa_pipeline_interface): Likewise.
7502 * config/mips/9000.md: New file.
7503 * config/mips/mips.md: Include it.
7504 (define_attr cpu): Add r9000.
7505 (mulsi3_mult3): Use "mul" for rm9000 code.
7507 2003-07-15 Stan Cox <scox@redhat.com>
7509 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7510 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7511 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7512 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7513 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7514 (mips_issue_rate): Handle PROCESSOR_R7000.
7515 (mips_use_dfa_pipeline_interface): Likewise.
7516 * config/mips/7000.md: New file.
7517 * config/mips/mips.md: Include it.
7518 (define_attr cpu): Add r7000.
7519 (mulsi3_mult3): Use "mul" for rm7000 code.
7521 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7523 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7524 the conditional move patterns.
7525 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7526 Check for condmove type.
7527 (ir_vr54_arith): Add move type.
7528 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7529 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7531 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7533 * c-opts.c (print_help): Remove.
7534 (c_common_handle_option): Don't handle --help.
7535 * c.opt: Document some options.
7537 * opts.c (print_filtered_help): New.
7538 (print_help): Use it.
7540 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7542 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7543 * tree.c: (build_common_tree_nodes_2): Likewise.
7544 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7545 (V4DF_type_node): New.
7547 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7549 (finish_options): Reset init_cursor.
7551 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7553 * expr.c (expand_assignment): Remove an unused argument
7555 * expr.h: Update the prototype.
7556 * function.c: Update the callers.
7559 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7562 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7565 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7567 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7568 with __cplusplus, not "we must use the C++ compiler's type"
7569 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7570 * fixinc/fixincl.x: Regenerate.
7572 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7574 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7575 and unseen_objects from the global data before calling
7576 __deregister_frame_info_bases.
7577 (examine_objects): Insert objects into the seen_objects list,
7579 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7580 we couldn't allocate a data structure to put in it.
7582 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7583 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7584 (SET_TYPE_PROTOCOL_LIST): New.
7585 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7586 (get_object_reference): Likewise.
7588 2003-07-14 Jan Hubicka <jh@suse.cz>
7590 * cfglayout.c (locator_file): Break out from ....
7591 (insn_file): ... here.
7592 (locator_line): Break out from ....
7593 (insn_line): ... here.
7594 * rtl.h (locator_file, locator_line): Declare.
7595 (final_start_function): Set proper line/file info.
7597 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7599 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7600 handled by pp_c_cast_expression.
7602 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7604 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7605 allocate 32768 bytes of stack. Use addition rather than subtraction
7606 when a single insn is enough.
7607 * config/mips/mips.md: Remove insns and splitters for subtracting
7609 (subsi3): Only accept register operands.
7610 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7611 (subdi3_internal_3, subsi3_internal_2): Likewise.
7612 (casesi): Use expand_binop to subtract the lower bound.
7614 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7616 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7617 TARGET_MIPS16 specially.
7619 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7621 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7622 mips_output_aligned_bss.
7623 * config/mips/linux.h: Likewise.
7624 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7625 * config/mips/mips.c (mips_output_aligned_bss): New function.
7627 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7628 * config/mips/elf64.h: Likewise.
7630 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7631 mips_declare_object_name.
7632 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7633 * config/mips/elf64.h: As for elf.h.
7634 * config/mips/iris6.h: Likewise.
7635 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7636 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7637 do...while (0) block.
7638 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7639 (mips_finish_declare_object): Declare.
7640 * config/mips/mips.c (mips_declare_object_name): New function.
7641 (mips_finish_declare_object): New function.
7643 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7644 * config/mips/linux.h: Likewise.
7646 * config/mips/mips.c (inside_function): Delete.
7647 (file_in_function_warning, ignore_line_number): Delete.
7648 (mips_output_filename): Don't warn about changing filenames within
7650 (mips_output_lineno): Update accordingly.
7651 (mips_output_function_prologue): Don't reset the deleted variables.
7652 * config/mips/mips.h (inside_function): Delete.
7653 (file_in_function_warning, ignore_line_number): Delete.
7655 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7656 * config/mips/elf64.h: Likewise.
7657 * config/mips/openbsd.h: Likewise.
7658 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7659 * config/mips/linux.h: Likewise.
7660 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7661 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7663 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7664 to the list of include files when using gas.
7665 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7666 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7667 * config/mips/elf64.h: Likewise.
7668 * config/mips/iris5.h: Likewise.
7669 * config/mips/linux.h: Likewise.
7670 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7671 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7672 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7673 * config/mips/sdb.h: ...this new file.
7675 2003-07-14 Douglas Rupp <rupp@gnat.com>
7677 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7678 argument to getcwd; use fixed buffer instead.
7680 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7682 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7683 * fixinc/fixinc.wrap: Delete.
7685 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7687 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7690 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7692 * ggc-page.c (struct globals): Add new fields to keep track of the
7693 total allocated memory and overhead.
7694 (ggc_print_statistics): Print them.
7695 (ggc_alloc): Keep track of the total allocated memory and the
7698 * tree.c (dump_tree_statistics): Increase spacing.
7699 (enum tree_node_kind): Move to ...
7700 * tree.h (enum tree_node_kind): ... here.
7701 (tree_node_counts, tree_node_sizes): Declare.
7703 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7705 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7707 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7709 PR optimization/11440
7710 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7713 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7715 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7716 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7717 (emit_group_load, emit_group_store): Adjust declarations.
7718 Remove most occurrences of #ifdef TREE_CODE.
7719 * expr.c (emit_group_load): Add "type" param, and use
7720 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7721 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7722 (emit_group_store): Likewise.
7723 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7724 emit_group_load and emit_group_store calls.
7725 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7726 BLOCK_REG_PADDING to determine whether we need endian_correction.
7727 (load_register_parameters): Localize vars. Handle shifting of
7728 small values to the correct end of regs. Adjust emit_group_load
7730 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7731 and emit_group_store calls.
7732 * function.c (assign_parms): Set mem alignment for stack slots.
7733 Adjust emit_group_store call. Store values at the "wrong" end
7734 of regs to the stack. Use BLOCK_REG_PADDING.
7735 (locate_and_pad_parm): Save where_pad.
7736 (expand_function_end): Adjust emit_group_load call.
7737 * stmt.c (expand_value_return): Adjust emit_group_load call.
7738 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7739 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7740 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7741 (MUST_PASS_IN_STACK): Define.
7742 (BLOCK_REG_PADDING): Define.
7743 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7744 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7745 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7746 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7747 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7749 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7751 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7753 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7755 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7756 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7758 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7761 * toplev.c: Don't cut off option names.
7763 2003-07-13 Andreas Jaeger <aj@suse.de>
7765 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7766 to integer of different size.
7768 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7770 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7771 to (eq (and X 1) 0).
7773 2003-07-13 Andreas Jaeger <aj@suse.de>
7775 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7777 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7779 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7780 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7781 list. Move these all together down by cpplib.
7783 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7784 definition of CPPCHAR_SIGNED_T.
7786 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7787 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7788 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7790 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7791 * cppinit.c (cpp_create_reader): Likewise.
7793 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7794 * cpptrad.c: Likewise. All callers changed.
7795 * cpplib.c: All callers changed.
7796 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7797 * hashtable.h: Define GTY(x) to nothing here too.
7799 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7801 * stor-layout.c (compute_record_mode): Remove very obsolete test
7802 that forces BLKmode for records with fields crossing word boundary.
7804 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7806 * Makefile.in: Remove orphan reference to acconfig.h.
7808 2003-07-13 Andreas Jaeger <aj@suse.de>
7810 * cgraphunit.c: Convert prototypes to ISO C90.
7812 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7814 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7816 * fixinc/fixincl.x: Rebuild.
7818 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7820 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7821 i?86-*-*. Use correct name of cache variable.
7822 * configure: Regenerate.
7824 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7826 * config/alpha/alpha.c: Fix comment typos.
7827 * config/alpha/alpha.md: Likewise.
7828 * config/arm/arm.c: Likewise.
7829 * config/arm/arm.md: Likewise.
7830 * config/arm/lib1funcs.asm: Likewise.
7831 * config/avr/avr.md: Likewise.
7832 * config/arm/README-interworking: Fix typos.
7834 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7836 * c-format.c: Fix comment formatting.
7837 * c-typeck.c: Likewise.
7838 * coverage.c: Likewise.
7839 * cppcharset.c: Likewise.
7840 * cpplib.c: Likewise.
7841 * dbxout.c: Likewise.
7842 * gcov-io.h: Likewise.
7843 * toplev.c: Likewise.
7845 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7847 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7850 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7852 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7853 uses three-argument AC_DEFINE so no acconfig.h entries are
7855 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7856 which contains the GAS version number as a scaled integer.
7857 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7858 ability to check for ELF assembler.
7859 (gcc_GAS_CHECK_FEATURE): New macro.
7860 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7861 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7862 Use three-argument AC_DEFINE everywhere.
7863 * acconfig.h: Deleted.
7864 * config.in, configure: Regenerate.
7866 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7868 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7870 * fixinc/fixincl.x: Regenerate.
7872 * fixinc/inclhack.def (gnu_types): Improve comment.
7874 2003-07-12 Andreas Jaeger <aj@suse.de>
7876 * fp-test.c (main): Use ISO C90 prototype.
7878 * version.c: Remove unneded include of ansidecl.h.
7880 * cgraph.h: Convert prototypes to ISO C90.
7881 * cgraph.c: Likewise.
7882 * fix-header.c: Likewise.
7884 * protoize.c: Likewise.
7886 2003-07-12 Jan Hubicka <jh@suse.cz>
7888 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7891 2003-07-12 Jan Hubicka <jh@suse.cz>
7892 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7894 * cgraph.c (cgraph_max_uid): New global variable.
7895 (cgraph_node): Set uid field.
7896 (create_edge): Keep inline flags consistent.
7897 (dump_cgraph): Dump more info.
7898 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7899 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7900 (struct cgraph_global_info): Add insns, calls, cloned_times,
7902 (struct cgraph_node): Add uid.
7903 (struct cgraph_edge): Add inline_call.
7904 (cgraph_max_uid, cgraph_inline_p): Declare.
7905 * cgraph.c: Include params.h and fibheap.h
7906 (cgraph_mark_functions_to_inline_once): Kill.
7907 (INSNS_PER_CALL): New constant.
7908 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7910 (cgraph_finalize_function): Do not analyze inlining.
7911 (cgraph_finalize_compilation_unit): Set inlining attributes.
7912 (cgraph_mark_functions_to_output): More consistency checks.
7913 (cgraph_optimize_function): Set current_function_decl to NULL.
7914 (cgraph_expand_function): Use new inline flags.
7915 (cgraph_postorder): Expand from cgraph_expand_functions.
7916 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7917 (cgraph_inlined_into, cgraph_inlined_callees,
7918 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7919 cgraph_mark_inline, cgraph_check_inline_limits,
7920 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7921 cgraph_decide_inlining, cgraph_inline_p): New functions.
7922 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7923 PARAM_INLINE_UNIT_GROWTH): New parameters.
7924 * tree-inline.c (struct inline_data): New field current_decl.
7925 (expand_call_inline): Avoid forward declarations; use
7926 inlinable_function_p.
7927 (optimize_inline_calls): Set id.current_decl.
7929 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7931 * configure.in: Remove wrongly added definition of
7933 * configure: Regenerate.
7935 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7937 * rtl.def (NOTE): Do not use padding.
7939 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7941 * doc/install.tex: Update required binutils for i?86-*-linux*
7943 2003-07-11 Richard Henderson <rth@redhat.com>
7945 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7947 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7949 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7950 TRANSLATION_UNIT_DECL as top_level.
7952 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7954 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7955 then fall back to cmpstrM.
7956 * builtins.c (expand_builtin_memcmp): Likewise.
7957 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7958 (s390_expand_cmpmem): ... this.
7959 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7960 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7961 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7962 to s390_expand_cmpmem.
7963 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7964 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7966 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7968 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7972 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7974 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7975 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7976 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7977 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7979 2003-07-11 Richard Henderson <rth@redhat.com>
7981 * function.c (assign_parms): Don't recombine complex args if
7982 fnargs is unchanged from orig_fnargs.
7983 (split_complex_args): Return args without complex before copying.
7984 Re-layout the modified parameters.
7986 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7988 * regclass.c (choose_hard_reg_mode): Add third argument.
7989 Changed all callers.
7990 * rtl.h (choose_hard_reg_mode): Update declaration.
7991 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7992 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7994 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7996 * c-decl.c (finish_decl): Handle 'used' here...
7997 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7998 * c-common.c: (handle_used_attribute): ... not here.
8000 * configure.in (onstep): Support --enable-intermodule.
8001 * Makefile.in (OBJS-common): New.
8003 (OBJS-archive): New.
8004 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8005 (OBJS-onestep): New.
8006 (libbackend.a): Support @onestep@.
8007 (libbackend.o): New.
8008 * configure: Regenerate.
8010 * c-common.h (c_reset_state): New prototype.
8011 (c_parse_file): New prototype.
8012 (finish_file): Move prototype from c-tree.h.
8013 * c-decl.c: Include <hashtab.h>.
8014 (builtin_decls): New.
8015 (current_file_decl): New.
8016 (duplicate_decls): Add extra parameter. Change all callers. Don't
8017 output duplicate common symbols.
8018 (link_hash_hash): New.
8019 (link_hash_eq): New.
8020 (poplevel): Handle popping of the top level.
8021 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8022 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8023 (pushdecl_top_level): Likewise.
8024 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8025 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8026 (finish_decl): Handle TRANSLATION_UNIT_DECL.
8027 (merge_translation_unit_decls): New.
8028 (c_write_global_declarations): New.
8029 (c_reset_state): New.
8030 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8031 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8032 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8033 TRANSLATION_UNIT_DECL.
8034 (c_objc_common_finish_file): Call merge_translation_unit_decls.
8035 * c-opts.c (in_fnames): Rename from in_fname.
8036 (c_common_decode_option): Handle multiple input filenames.
8037 (c_common_post_options): Likewise.
8038 (c_common_parse_file): Likewise; also, call c_parse_file rather than
8040 * c-parse.in: Move cleanup code to c_parse_file.
8041 (free_parser_stacks): Move contents to c_parse_file.
8042 (c_parse_file): New.
8043 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8045 (C_DECL_FILE_SCOPE): New.
8046 (finish_file): Move prototype to c-common.h.
8047 (merge_translation_unit_decls): New prototype.
8048 (comptypes): Add extra parameter to prototype.
8049 (c_write_global_declarations): New prototype.
8050 * c-typeck.c (tagged_types_tu_compatible_p): New.
8051 (function_types_compatible_p): Add extra parameter, change all callers.
8052 (type_lists_compatible_p): Likewise.
8053 (comptypes): Likewise.
8054 (struct tagged_tu_seen): New.
8055 (tagged_tu_seen_base): New.
8056 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8057 (c_mark_addressable): Remove #if 0 code.
8058 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8059 comment explaining why it shouldn't have to.
8060 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8062 * cppinit.c (cpp_read_next_file): New.
8063 (cpp_read_main_file): Use it.
8064 * cpplib.c (undefine_macros): New.
8065 (cpp_undef_all): New.
8066 * cpplib.h (cpp_read_next_file): Prototype.
8067 (cpp_undef_all): Prototype.
8068 * langhooks-def.h (write_global_declarations): Remove prototype.
8069 * toplev.h (write_global_declarations): Add prototype.
8070 * tree.c (decl_type_context): Use switch statement, handle
8071 TRANSLATION_UNIT_DECL.
8072 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8073 (TRANSLATION_UNIT_DECL): New kind of tree.
8074 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8075 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8076 * doc/invoke.texi: Make attempt to document new functionality.
8078 2003-05-19 Per Bothner <bothner@apple.com>
8080 * gcc.c (combine_inputs): New.
8081 (process_command): Set combine_inputs.
8082 (do_spec_1): Handle combine_inputs.
8085 2003-07-10 James E Wilson <wilson@tuliptree.org>
8087 PR optimization/9745
8088 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8089 loop_insn_emit_before.
8090 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8092 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8094 * cppcharset.c: Fix comment.
8095 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8096 (EILSEQ): #define to EINVAL if not already defined.
8097 (convert_using_iconv): #if out when !HAVE_ICONV.
8098 (init_iconv_desc): Handle !HAVE_ICONV here...
8099 (cpp_init_iconv): ...not here.
8101 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8103 * common.opt: More --help messages.
8104 * opts.c (print_help): Use puts().
8105 * toplev.c (f_options): Remove help text.
8106 (display_help): Don't dump f_options.
8108 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8110 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8111 Move i?86-*-interix* to the don't-fix list.
8112 * fixinc/fixinc.interix: Delete with extreme prejudice.
8114 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
8117 * doc/install.texi: Document requirements for ia64-*-hpux* target.
8119 2003-07-10 Roger Sayle <roger@eyesopen.com>
8121 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8123 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8125 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8126 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8127 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8128 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8129 convert_no_conversion, convert_using_iconv): New functions.
8130 (APPLY_CONVERSION): New macro.
8131 (struct conversion, conversion_tab): New data structure.
8132 (init_iconv_desc): Check conversion_tab for a custom conversion
8133 primitive before trying to use iconv.
8134 (convert_cset): Deleted.
8135 (cpp_init_iconv): Use UTF- terminology, not UCS-.
8136 (_cpp_destroy_iconv): Update to match.
8137 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8138 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8139 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8140 (_cpp_interpret_string_notranslate): New function, moved here
8143 * cpphash.h (convert_f, struct cset_converter): New types.
8144 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8145 are now struct cset_converter, not bare iconv_t.
8147 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8148 all callers changed.
8150 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
8152 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
8153 to opts.sh command line.
8154 * opts.sh: Write to temporary files with a move-if-change at the end.
8156 2003-07-10 Denis Chertykov <denisc@overta.ru>
8157 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8159 * combine.c (gen_binary): Handle the CLOBBER rtx and
8160 don't build a binary operation with it.
8162 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8164 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8165 store_killed_after, store_killed_before): Keep track of the correct
8166 dependency function to use.
8168 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
8169 * toplev.c (do_compile): Don't try to open dump files before
8170 lang_dependent_init initializes dump_base_name.
8172 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8174 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8176 * config/frv/frv.c (frv_expand_builtin): Likewise.
8177 * config/sh/sh.c (sh_media_init_builtins): Likewise.
8179 2003-07-09 Mark Mitchell <mark@codesourcery.com>
8182 * doc/invoke.texi (C++ Dialect Options): Change documentation of
8185 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
8187 * tm.texi (RETURN_ADDR_OFFSET): Document.
8189 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
8191 * gcov-io.h: Update documentation.
8192 (GCOV_UNSIGNED2STRING): New.
8193 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8194 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8195 GCOV_TAG_SUMMARY_LENGTH): Adjust.
8196 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8197 GCOV_TAG_COUNTER_NUM): New.
8198 (GCOV_BLOCK_SIZE): Number of words.
8199 (gcov_var): Adjust buffer type.
8200 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8201 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8202 count, not byte count.
8203 (gcov_open): Adjust overread init.
8204 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8205 gcov_write_string, gcov_write_tag, gcov_write_length,
8206 gcov_write_tag_length): Adjust.
8207 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8208 (gcov_sync, gcov_seek): Adjust.
8209 * gcov-dump.c (print_usage): Show gcc version only.
8210 (dump_file): Use GCOV_UNSIGNED2STRING.
8211 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8212 * gcov.c (print_version): Show gcc version only.
8213 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8214 GCOV_TAG_*_NUM macros.
8215 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8216 GCOV_TAG_COUNTER_LENGTH.
8217 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8218 Use GCOV_TAG_COUNTER_NUM.
8219 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8220 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8222 2003-07-10 Andreas Schwab <schwab@suse.de>
8224 * gcov-dump.c (dump_file): Fix missing address operator.
8226 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8229 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8231 (fold_single_bit_test): If sign_bit_p() fails, assume that the
8232 bit being tested is not a sign bit.
8234 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8236 * config/h8300/h8300.md (a peephole2): New.
8238 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
8240 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
8241 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8242 from ld-linux.so.2 to ld.so.1.
8243 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
8244 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8245 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8246 nor -Wl,-rpath-link.
8247 (LIB_SPEC): Add -rpath-link if !static.
8248 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
8249 * config/mn10300/mn10300.c (mn10300_protect_label): New
8251 * config/mn10300/linux.h (PRINT_OPERAND,
8252 PRINT_OPERAND_ADDRESS): Set it during their execution.
8253 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8254 mn10300_protect_label is set.
8255 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8257 (LIB_SPEC, STARTFILE_SPEC): Define.
8258 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
8259 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8260 FLOAT_BIT_ORDER_MISMATCH.
8261 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8262 * config.gcc (am33_2.0-*-linux*): Added.
8263 * config/mn10300/linux.h: New.
8264 * config/mn10300/t-linux: New.
8266 2003-07-10 Andreas Jaeger <aj@suse.de>
8268 * fold-const.c: Properly wrap prototypes.
8270 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8272 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
8273 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8275 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8276 * config/mn10300/mn10300.h: GTY-declare it.
8277 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
8278 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8279 prototype. Use incoming RTL argument.
8280 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8281 * config/mn10300/mn10300.md (int_label): Move C statements...
8282 (GOTaddr2picreg): ... here.
8283 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
8284 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8285 * config/mn10300/mn10300.c (mn10300_encode_section_info):
8286 ... here. New function.
8287 (TARGET_ENCODE_SECTION_INFO): Define to it.
8288 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
8289 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8291 (mn10300_loadPC): Define as insn splittable after reload.
8292 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
8293 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8294 be defined in .rodata even in PIC, now that the assembler
8296 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8297 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8298 symbol take an underscore prefix.
8299 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8300 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8301 legitimize_pic_address): Declare.
8302 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8303 the PIC register as fixed.
8304 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8305 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8307 (LEGITIMATE_PIC_OPERAND_P): Define.
8308 (PIC_OFFSET_TABLE_REGNUM): Define.
8309 (GOT_SYMBOL_NAME): Define.
8310 (SYMBOLIC_CONST_P): Define.
8311 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8313 (MN10300_GLOBAL_P): Test it.
8314 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8315 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8316 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8317 (expand_prologue): Set PIC register.
8318 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8319 (legitimize_address): Call legitimize_pic_address.
8320 (legitimize_pic_address): New fn.
8321 (legitimate_pic_operand_p): New fn.
8322 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8323 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8324 UNSPEC_PLT): New constants.
8325 (pop_pic_reg): New insn.
8326 (movsi): Adjust non-PIC addresses.
8327 (builtin_setjmp_receiver): Restore the PIC register.
8329 (call): Adjust non-PIC addresses.
8330 (int_label, GOTaddr2picreg): New expands.
8331 (am33_loadPC): New insn.
8332 (mn10300_loadPC): New expand.
8333 (call_next_insn): New insn.
8334 (add_GOT_to_pic_reg): New expand.
8335 (symGOT2reg, symGOT2reg_i): New expands.
8336 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8337 (sym2PIC, sym2PLT): New expands.
8339 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8341 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8342 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8343 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8344 to flag_unsafe_math_optimizations.
8345 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8346 * config/mn10300/mn10300.c (expand_prologue): Mark
8347 FP-register-saving insns as frame-related.
8348 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8349 * config/mn10300/mn10300.c
8350 (mn10300_get_live_callee_saved_regs): Don't search past
8351 LAST_EXTENDED_REGNUM.
8352 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8353 * config/mn10300/mn10300.md: Remove excessive line breaks from
8354 `@' output patterns that were accounted as additional
8356 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8357 Re-introduce changes accidentally removed in Richard Sandiford's
8359 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8360 Re-instate am33-2 lost in merge from net GCC.
8361 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8362 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8363 floating-point registers.
8364 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8365 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8366 pessimizations that had gone in on 2000-05-08.
8367 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8368 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8369 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8370 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8372 * (movhi): Likewise.
8373 * (movsi): Likewise.
8374 * (movsf): Likewise.
8375 * (movdi): Likewise.
8376 * (movdf): Likewise.
8377 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8378 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8379 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8380 (expand_prologue, expand_epilogue): Save and restore FP regs.
8381 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8382 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8383 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8384 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8385 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8387 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8388 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8389 Discourage the two-argument, longer opcodes.
8390 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8392 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8393 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8394 * config/mn10300/mn10300.md (cmpsf): New pattern.
8395 (branch): Test mdep.fpCC and output fbCC.
8396 * config/mn10300/mn10300.c (print_operand): Output conditions.
8397 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8398 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8399 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8400 mulsf3, divsf3): Use the `F' constraint for FP values.
8401 * config/mn10300/mn10300.c (const_1f_operand): New function.
8402 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8403 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8404 (rsqrtsf2): New insn.
8405 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8406 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8408 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8409 * config/mn10300/mn10300.md (abssf2, negdf2): On
8410 TARGET_AM33_2, expand to...
8411 (abssf2_am33_2, negdf2_am33_2): New insns.
8412 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8413 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8414 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8415 movdi, movdf): Added FP regs.
8416 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8417 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8418 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8420 (REGNO_AM33_2_FP_P): Renamed to...
8421 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8422 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8423 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8424 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8425 regs from GENERAL_REGS.
8426 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8427 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8428 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8429 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8430 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8431 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8433 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8434 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8435 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8436 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8437 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8438 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8439 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8440 AM33/2.0 floating-point registers.
8441 (CONDITIONAL_REGISTER_USAGE): Adjust.
8442 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8443 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8444 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8445 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8446 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8447 (MULTILIB_DIRNAMES): Likewise.
8448 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8449 `__AM33_2__' when `-mam33-2' is given.
8450 (TARGET_AM33_2): Define.
8451 (TARGET_SWITCHES): Adjust.
8452 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8455 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8457 * doc/install.texi: Add missing @.
8459 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8461 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8463 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8466 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8468 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8471 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8472 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8474 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8475 * fixinc/fixincl.x: Rebuild.
8477 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8478 * fixinc/fixincl.x: Rebuild.
8480 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8482 * doc/install.texi (Configuration): Document the valgrind option
8483 to --enable-checking.
8485 2003-07-09 Jan Hubicka <jh@suse.cz>
8487 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8489 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8491 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8493 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8495 * gcov-io.h: Update documentation.
8496 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8498 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8499 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8500 (struct gcov_var): Change buffer's type. Add endian flag.
8501 (gcov_open): Remove mode in libgcov.
8502 (gcov_magic): Prototype.
8503 * gcov-io.c (from_file): New.
8504 (gcov_open): Clear endian flag.
8506 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8508 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8509 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8510 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8511 * gcov-iov.c (main): Correct cast.
8512 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8514 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8515 (coverage_init): Use GCOV_NOTE_SUFFIX.
8516 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8517 Rename to gcov_version, and return flag.
8518 (gcov_exit): Use gcov_version.
8519 (__gcov_init): Use gcov_version.
8520 * Makefile.in (coverageexts): Update.
8521 * gcov.c (print_version): Remove endianness conversion.
8522 (create_file_names): Use GCOV_NOTE_SUFFIX.
8523 (read_graph_file): Use gcov_magic.
8524 (read_count_file): Likewise.
8525 * gcov-dump.c (dump_file): Remove endianness conversion, use
8528 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8530 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8532 * configure: Regenerated.
8533 * Makefile.in (ALL_CFLAGS): Correct its comment.
8535 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8537 * fold-const.c (make_range): Do not access operand 1 for a
8538 zero-operand operator.
8540 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8542 * toplev.c (warn_dummy, W_options): Die.
8543 (display_help): Don't print W_options.
8544 * common.opt: Add W_options help from toplev.c.
8546 2003-07-09 Andreas Jaeger <aj@suse.de>
8548 * opts.c (wrap_help): Only pass int arguments as arguments to
8549 printf's '*' modifier. Change argument of function.
8551 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8553 * doc/invoke.texi: Fix misspelling of "@item".
8555 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8557 * config/i386/i386.md: Remove an old comment about
8560 2003-07-09 Jan Hubicka <jh@suse.cz>
8562 * cgraph.c (cgraph_node_name): New function.
8563 (dump_cgraph): Use it.
8564 * cgraph.h (cgraph_dump_file): Declare.
8565 (cgraph_node_name): Declare.
8566 * cgraphunit.c: Include timevar.h
8567 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8568 (cgraph_optimize_function): Use TV_INTEGRATION.
8569 (cgraph_mark_local_functions): reorganize dumps.
8570 (cgraph_mark_functions_to_inline_once): Likewise.
8571 (cgraph_optimize): Likewise; use timevar.
8572 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8573 * toplev.c (dump_file_index): Add DFI_cgraph.
8574 (dump_file_info): Likewise.
8575 (cgraph_dump_file): New global variable.
8576 (do_compile): Open and close cgraph dump.
8577 * invoke.texi (-d): Document new flag; renumber.
8579 2003-07-08 Roger Sayle <roger@eyesopen.com>
8582 * calls.c (emit_call_1): Don't bother popping the arguments off of
8583 the stack after a noreturn function call; The adjustment is dead.
8584 (expand_call): Likewise.
8586 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8588 * expr.c (MOVE_MAX_PIECES): Move from here...
8589 * defaults.h (MOVE_MAX_PIECES): ... to here.
8591 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8593 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8595 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8597 * genattr.c (internal_dfa_insn_code): Don't prototype.
8598 * genattrtab.c (attr_desc): Add `static_p' field.
8599 (expand_units): Make blockage range and ready cost functions
8601 (write_attr_get): Don't add extern prototypes in C file. Mark
8602 static functions as appropriate.
8603 (find_attr, make_internal_attr): Initialize static_p.
8604 * genattrtab.h (ATTR_STATIC): New macro.
8605 * genautomata.c (output_internal_reset_func): Mark output function
8607 (make_internal_dfa_insn_code_attr): Mark output function as static.
8609 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8611 * genattrtab.h: Add new macros for attr `special' flags.
8612 * genattrtab.c (attr_desc): Reorder/resize fields better.
8613 Use attr `special' macros in all calls to make_internal_attr.
8614 * genautomata.c: Likewise.
8616 2003-07-09 Jan Hubicka <jh@suse.cz>
8618 * c-common.c (c_estimate_num_insns_1): New static function.
8619 (c_estimate_num_insns): New global function.
8620 * c-common.h (DECL_NUM_STMTS): Rename to...
8621 (DECL_ESTIMATED_INSNS): ... this.
8622 (c_estimate_num_insns): Declare.
8623 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8624 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8625 * c-semantics.c (add_stmt): Do not account statements.
8626 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8628 * langhooks.h (lang_hooks_for_tree_inlining): Add
8630 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8632 (max-inline-insns): set to 300.
8633 (min-inline-insns): set to 10.
8634 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8636 (INSNS_PER_STMT): Kill.
8637 (inlinable_function_p): Compute and store body size.
8638 (expand_call_inline): Likewise.
8639 (optimize_inline_calls): Likewise.
8641 2003-07-08 James E Wilson <wilson@tuliptree.org>
8644 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8645 loop over new variable t2 instead of t.
8647 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8650 * config/i386/winnt.c: Replace use of error(), warning() with
8651 error_with_decl(), warning_with_decl(), throughout.
8653 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8655 * opts.c (wrap_help): Use unsigned int, not size_t.
8657 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8659 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8660 as .file/.loc directives are incompatible with linker relaxation.
8662 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8664 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8665 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8666 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8667 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8668 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8669 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8670 Escape { and } characters which are not part of range expressions.
8671 * fixinc/fixincl.x: Regenerate.
8672 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8674 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8677 * tree-inline.c (find_alloca_call): Use
8678 walk_tree_without_duplicates, instead of walk_tree.
8679 (find_builtin_longjmp_call): Likewise.
8680 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8681 * c-semantics.c (find_reachable_label): Likewise.
8683 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8686 * config/i386/i386.c (ix86_check_movabs): New function.
8687 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8688 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8689 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8691 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8693 * Makefile.in (install-po): Cope with empty CATALOGS.
8695 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8697 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8698 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8699 (SECTION_FUNCTION_TEMPLATE): Delete.
8700 * config/mips/elf.h: As for elf64.h.
8701 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8702 * config/mips/linux.h: As for elf.h
8703 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8704 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8705 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8706 of in_sdata from current_section_name and current_section_flags.
8707 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8708 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8709 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8710 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8711 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8712 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8713 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8714 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8715 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8716 (override_options): Remove setting of MASK_GPOPT.
8717 (mips_output_external): Use mips_in_small_data_p to check whether a
8718 symbol needs an .extern directive. Don't emit such directives for
8719 TARGET_EXPLICIT_RELOCS.
8720 (mips_declare_object): Update accordingly.
8721 (mips_select_rtx_section): Call named_section rather than
8723 (mips_select_section): Use default_elf_section_section for everything
8724 except .text string constants.
8725 (mips_in_small_data_p): New function.
8726 (mips_encode_section_info): Remove small data handling.
8727 (mips_unique_section): Delete.
8728 (iris6_section_type_flags): New function.
8729 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8731 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8734 * pa.md: Disparage all mtsar constraints.
8735 (extzv, extv, insv): Don't fail on length of {32|64}.
8737 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8739 * system.h: Poison MAP_CHARACTER.
8740 * config/i370/i370-protos.h (mvs_map_char): Delete.
8741 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8742 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8743 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8745 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8747 * toplev.c (randomize): Correct call to time().
8749 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8751 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8752 REG_EQUIV notes as well.
8754 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8756 * doc/md.texi: Fix the description of addmodecc.
8758 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8760 * Makefile.in (top_builddir): Set to "..", not ".".
8761 (INTLLIBS, INTLDEPS): Delete.
8762 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8763 (LIBDEPS): Add $(LIBICONV_DEP).
8764 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8765 (INCLUDES): Replace -I../intl with @INCINTL@.
8766 ($(top_builddir)/intl/libintl.a): Delete rule.
8767 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8768 stagefeedback-start): Use $$ for variable to be evaluated by
8770 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8771 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8772 * aclocal.m4: sinclude ../config/progtest.m4. Add
8773 contents of lcmessage.m4 from gettext distro.
8774 * configure.in: Check for wchar.h and setlocale. Set
8775 LIBICONV_DEP to the empty string and substitute it.
8776 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8777 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8778 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8779 in $LIBINTL, to avoid linking it twice.
8780 * configure, config.in: Regenerate.
8782 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8784 * fixinc/mkfixinc.sh: Remove winnt support.
8785 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8787 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8789 * Makefile.in: Update.
8790 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8791 * c.opt: Update documentation.
8792 * common.opt: Add some help text.
8793 * opts.c: Include intl.h.
8794 (wrap_help, print_help): New.
8795 (find_opt, handle_option, common_handle_option): opt_text now
8796 contains the '-'. Use print_help to output help.
8797 * opts.h (struct cl_option): New member "help".
8798 * opts.sh: Update to handle help text output and to prepend
8800 * toplev.c (display_help): Remove some help text.
8802 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8803 Fariborz Jahanian <fjahanian@apple.com>
8805 * configure.in: Test for PowerPC mfcr field support in assembler.
8806 * config.in, configure: Regenderated.
8808 * config/rs6000/power4.md: Add mfcrf reservation.
8809 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8810 * config/rs6000/rs6000.c (mfcr_operation): Define.
8811 (print_operand): Add 'Q' case for mfcrf.
8812 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8813 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8814 (movcc_internal1): Emit optional field operand for mfcr and set
8815 "type" attribute appropriately.
8816 (mfcr SCC): Likewise.
8817 (movesi_from_cr_one): New.
8819 2003-07-07 Roger Sayle <roger@eyesopen.com>
8821 * config/i386/i386.md: Correct check-in of incorrect version.
8823 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8825 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8826 adjacent stdio calls.
8827 * c-decl.c (c_print_identifier): Likewise.
8828 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8829 * print-rtl.c (print_rtx): Likewise.
8830 * print-tree.c (print_node_brief, print_node): Likewise.
8831 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8833 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8834 * config.in, configure: Regenerated.
8836 2003-07-07 Roger Sayle <roger@eyesopen.com>
8839 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8840 Changed to define_expand patterns that copy operand[1] to prevent
8841 it from being clobbered before emitting an atan2?f3_1 insn.
8842 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8843 patterns that actually specify the behaviour of x87's FPATAN.
8845 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8847 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8848 clearing of SYMBOL_FLAG_LOCAL bit.
8849 If vcall_offset fits into signed 16-bit immediate, use
8850 one instruction for both addition and load.
8852 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8854 * opts.c (common_handle_option): Correct handling of the
8855 -falign- switches that do and don't take an argument.
8857 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8859 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8861 (pushhi1_h8300hs): Likewise.
8863 2003-07-07 Andreas Jaeger <aj@suse.de>
8865 * genextract.c: Convert remaining prototypes to ISO C90.
8867 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8868 * fold-const.c (fold_single_bit_test): Likewise.
8869 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8870 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8872 * gengtype.c (write_array): Generate ISO C90 prototypes.
8874 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8876 2003-07-07 Roger Sayle <roger@eyesopen.com>
8878 PR optimization/11059
8879 * expr.c (can_store_by_pieces): Return true if length is zero.
8880 (store_by_pieces): If length is zero and endp is two, abort,
8881 othwerise, if length is zero and endp is not two, return "to".
8882 (clear_by_pieces): Do nothing if length is zero.
8883 (clear_storage): Do nothing if length is zero.
8884 (store_constructor): Simplify code when size is zero, or the
8885 target has already been cleared. This avoids emitting a
8886 blockage instruction when initializing empty structures.
8888 2003-07-07 Andreas Jaeger <aj@suse.de>
8890 * mips-tfile.c: Convert prototypes to ISO C90.
8891 * mips-tdump.c: Convert prototypes to ISO C90.
8893 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8895 * rtl.h (emit_line_note): Take a location_t.
8896 (emit_line_note_force): Remove.
8897 (set_file_and_line_for_statement): Take a location_t.
8898 * tree.g (emit_line_note): Take a location_t.
8899 * emit-rtl.c (emit_line_note): Take a location_t.
8900 (emit_line_note_force): Remove.
8901 * function.c (init_function_start): Adjust emit_line_note call.
8902 (expand_function_end): Use force_next_line_note, not
8903 emit_line_note_force.
8904 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8905 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8906 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8907 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8908 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8909 genrtl_continue_stmt, genrtl_switch_stmt,
8910 genrtl_asm_stmt): Likewise.
8911 * expr.c (expand_expr): Likewise.
8912 * integrate.c (expand_inline_function): Likewise.
8913 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8914 (expand_decl_init): Adjust emit_line_note call.
8916 2003-07-07 Dale Johannesen <dalej@apple.com>
8918 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8920 2003-07-07 Andreas Jaeger <aj@suse.de>
8922 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8923 * config/i386/i386.c: Likewise.
8925 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8927 * config/h8300/h8300.md: Use gen_int_mode instead of
8928 GEN_INT (trunc_int_for_mode (...)).
8930 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8932 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8933 2 bytes and then subtract 2 from the stack pointer.
8934 (pushhi1_h8300hs): Likewise.
8936 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8938 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8940 * configure: Regenerated.
8941 * Makefile.in: Remove extraneous comment.
8942 * toplev.c (randomize): Protect against potential multiple calls.
8943 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8946 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8947 Eric Botcazou <ebotcazou@libertysurf.fr>
8949 PR optimization/11198
8950 * alias.c (objects_must_conflict_p): Return 1 if the types have
8951 the same alias set, not if the alias sets only conflict.
8953 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8955 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8956 (convert_cset): Change inbuf to type ICONV_CONST char.
8957 * Makefile.in (LIBS): Add LIBICONV.
8959 * doc/invoke.texi (-falign-functions): Document that
8960 when n is zero then a machine-dependent default is used.
8961 (-falign-labels): Document that when n is zero then a
8962 machine-dependent default is used and that -falign-labels =1
8963 is equivalent to -fno-align-labels.
8964 (-falign-loops): Likewise.
8965 (-falign-jumps): Likewise.
8967 2003-07-06 Art Haas <ahaas@airmail.net>
8969 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8972 2003-07-06 James E Wilson <wilson@tuliptree.org>
8974 PR optimization/9812
8975 * rtl.h (mem_for_const_double): Delete prototype.
8976 * varasm.c (mem_for_const_double): Delete function.
8977 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8978 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8979 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8980 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8981 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8982 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8983 comment about confused support for XFmode constants.
8985 2003-07-07 Jan Hubicka <jh@suse.cz>
8987 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8989 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8991 * config/h8300/h8300.c: Fix comment typos.
8992 * config/h8300/h8300.md: Likewise.
8993 * config/i386/athlon.md: Likewise.
8994 * config/i386/i386.c: Likewise.
8995 * config/i386/pentium.md: Likewise.
8996 * config/ia64/ia64.c: Likewise.
8997 * config/ia64/itanium1.md: Likewise.
8998 * config/ia64/itanium2.md: Likewise.
8999 * config/m32r/m32r.md: Likewise.
9000 * config/m68hc11/m68hc11.c: Likewise.
9001 * config/mcore/mcore.c: Likewise.
9002 * config/mips/sr71k.md: Likewise.
9003 * config/mips/t-iris5-as: Likewise.
9004 * config/mmix/mmix.h: Likewise.
9005 * config/ns32k/ns32k.h: Likewise.
9006 * config/ns32k/NOTES: Fix a typo.
9008 2003-07-06 Andreas Jaeger <aj@suse.de>
9010 * stmt.c: Convert remaining prototypes to ISO C90.
9011 * cfglayout.c: Likewise.
9012 * dbxout.c: Likewise.
9014 * genemit.c: Likewise.
9016 * basic-block.h: Convert prototypes to ISO C90.
9017 * c-parse.in: Likewise.
9018 * c-pragma.h: Likewise.
9019 * c-typeck.c: Likewise.
9020 * cfghooks.h: Likewise.
9021 * cfgloopanal.c: Likewise.
9022 * dbxout.h: Likewise.
9023 * debug.h: Likewise.
9024 * dwarf2asm.h: Likewise.
9026 * gengtype-lex.l: Likewise.
9027 * sched-int.h: Likewise.
9028 * timevar.c: Likewise.
9030 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9032 * c-common.h (c_comon_handle_filename,
9033 c_common_missing_arguement): New.
9034 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9035 LANG_HOOKS_MISSING_ARGUMENT): New.
9036 * c-opts.c (missing_arg): Rename c_common_missing_argument,
9037 update to be an appropriate langhook.
9038 (c_common_handle_option): Don't handle filenames.
9039 (c_common_handle_filename): New.
9040 * hooks.c (hook_void_constcharptr,
9041 hook_bool_constcharptr_size_t_false): New.
9042 * hooks.h (hook_void_constcharptr,
9043 hook_bool_constcharptr_size_t_false): New.
9044 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9045 LANG_HOOKS_MISSING_ARGUMENT): New.
9046 (LANG_HOOKS_INITIALIZER): Update.
9047 * langhooks.h (struct lang_hooks): Add handle_filename and
9049 * opts.c (handle_option): Don't handle filenames here, but ...
9050 (handle_options): ... here.
9051 (common_handle_option): Don't handle missing arguments here.
9052 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9053 LANG_HOOKS_MISSING_ARGUMENT): New.
9055 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9057 * Makfile.in: Remove traces of mbchar.
9058 * c-parse.in (MULTIBYTE_CHARS): Remove.
9059 * config.in (MULTIBYTE_CHARS): Remove.
9060 * configure: Remove --enable-mbchar.
9061 * configure.in: Remove --enable-mbchar.
9062 * mbchar.c, mbchar.h: Remove.
9063 * system.h: Poison MULTIBYTE_CHARS.
9064 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9065 * config/linux.h (MULTIBYTE_CHARS): Remove.
9066 * config/svr4.h (MULTIBYTE_CHARS): Remove.
9067 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9069 2003-07-06 Andreas Jaeger <aj@suse.de>
9071 * varray.c (varray_check_failed): Fix typo.
9073 * unroll.c: Convert prototypes to ISO C90.
9074 * varasm.c: Likewise.
9075 * varray.c: Likewise.
9076 * varray.h: Likewise.
9077 * vmsdbgout.c: Likewise.
9078 * xcoffout.c: Likewise.
9079 * xcoffout.h: Likewise.
9081 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9083 * gcov-io.h: Add a local time stamp.
9084 (struct gcov_info): Add stamp field.
9085 (gcov_truncate): New.
9086 * coverage.c (read_counts_file): Skip the stamp.
9087 (coverage_begin_output): Write the stamp.
9088 (build_gcov_info): Declare and init the stamp.
9089 (coverage_finish): Only unlink data file, if stamp is zero.
9090 * gcov-dump.c (dump_file): Dump the stamp.
9091 * gcov.c (bbg_stamp): New.
9092 (release_structures): Clear bbg_stamp.
9093 (read_graph_file): Read stamp.
9094 (read_count_file): Check stamp.
9095 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9097 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9099 * tree.h (default_flag_random_seed): Remove.
9100 * toplev.h (local_tick): Declare.
9101 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9103 (append_random_chars): Don't call default_flag_random_seed.
9104 * toplev.c (flag_random_seed): Define here. Set local_tick.
9105 (local_tick): Define.
9106 (randomize): New, moved from tree.c.
9107 (print_switch_values): Adjust.
9108 (toplev_main): Call randomize.
9110 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9112 * tree.h (crc32_string): Declare.
9113 * tree.c (append_random_chars): Remove.
9114 (crc32_string): New.
9115 (get_file_function_name_long): Use crc32_string here.
9117 2003-07-06 Andreas Jaeger <aj@suse.de>
9119 * gcc.c: Convert prototypes to ISO C90.
9121 * gcov-dump.c: Likewise.
9122 * gcov-iov.c: Likewise.
9124 * genattrtab.h: Likewise.
9126 * global.c: Likewise.
9127 * graph.c: Likewise.
9128 * graph.h: Likewise.
9129 * hosthooks.h: Likewise.
9130 * hooks.h: Likewise.
9131 * hooks.c: Likewise.
9132 * hashtable.h: Likewise.
9133 * hashtable.c: Likewise.
9134 * haifa-sched.c: Likewise.
9135 * integrate.h: Likewise.
9136 * integrate.c: Likewise.
9137 * input.h: Likewise.
9138 * ifcvt.c: Likewise.
9140 * langhooks-def.h: Likewise. Add extern to prototypes.
9141 * langhooks.c: Likewise.
9142 * langhooks.h: Likewise.
9144 * local-alloc.c: Likewise.
9145 * loop-init.c: Likewise.
9146 * loop-unroll.c: Likewise.
9147 * loop-unswitch.c: Likewise.
9149 * loop.h: Likewise. Add extern to prototypes.
9150 * machmode.h: Likewise.
9152 * mbchar.c: Likewise.
9153 * mbchar.h: Likewise.
9154 * mkdeps.c: Likewise.
9155 * mkdeps.h: Likewise.
9156 * optabs.c: Likewise.
9157 * optabs.h: Likewise.
9158 * output.h: Likewise.
9159 * gccspec.c: Likwise.
9160 * postreload.c: Likewise.
9161 * prefix.c: Likewise.
9162 * prefix.h: Likewise.
9163 * print-rtl.c: Likewise.
9164 * print-tree.c: Likewise.
9165 * profile.c: Likewise.
9166 * read-rtl.c: Likewise.
9169 * recog.c: Likewise.
9170 * recog.h: Likewise.
9171 * reg-stack.c: Likewise.
9172 * regclass.c: Likewise.
9173 * regmove.c: Likewise.
9174 * regrename.c: Likewise.
9176 * reload.c: Likewise.
9177 * reload.h: Likewise.
9178 * reload1.c: Likewise.
9179 * reorg.c: Likewise.
9180 * resource.c: Likewise.
9181 * resource.h: Likewise.
9182 * rtl-error.c: Likewise.
9185 * rtlanal.c: Likewise.
9186 * sbitmap.c: Likewise.
9187 * sbitmap.h: Likewise.
9188 * scan-decls.c: Likewise.
9190 * sched-deps.c: Likewise.
9191 * sched-ebb.c: Likewise.
9192 * sched-int.h: Likewise.
9193 * sched-rgn.c: Likewise.
9194 * sched-vis.c: Likewise.
9195 * sibcall.c: Likewise.
9196 * simplify-rtx.c: Likewise.
9197 * sreal.c: Likewise.
9198 * sreal.h: Likewise.
9199 * ssa-ccp.c: Likewise.
9200 * ssa-dce.c: Likewise.
9203 * stack.h: Likewise.
9205 * stor-layout.c: Likewise.
9206 * stringpool.c: Likewise.
9207 * target.h: Likewise.
9208 * timevar.c: Likewise.
9209 * timevar.h: Likewise.
9210 * tlink.c: Likewise.
9211 * tracer.c: Likewise.
9212 * tree-inline.c: Likewise.
9213 * tree-inline.h: Likewise.
9217 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9219 * combine.c (nonzero_bits1): Fix a warning.
9221 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9223 * config/h8300/h8300.c (compute_mov_length): Correct the
9224 length of loading CONST0_RTX (SFmode).
9226 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
9228 * toplev.c (output_clean_symbol_name): Remove.
9229 * toplev.h (output_clean_symbol_name): Remove.
9230 * config/alpha/alpha.c (unicosmk_output_module_name): Use
9231 lbasename & clean_symbol_name.
9233 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9235 * ggc.h: Follow spelling conventions.
9236 * config/i386/i386.c: Likewise.
9237 * config/i386/winnt.c: Likewise.
9238 * config/rs6000/rs6000.c: Likewise.
9240 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9242 * bt-load.c: Fix comment typos.
9243 * c-incpath.c: Likewise.
9245 * cfgcleanup.c: Likewise.
9246 * cfgloop.h: Likewise.
9247 * cfgloopmanip.c: Likewise.
9248 * cfgrtl.c: Likewise.
9249 * diagnostic.h: Likewise.
9250 * dwarfout.c: Likewise.
9251 * emit-rtl.c: Likewise.
9252 * et-forest.c: Likewise.
9253 * et-forest.h: Likewise.
9256 * genattr.c: Likewise.
9258 * langhooks.h: Likewise.
9259 * local-alloc.c: Likewise.
9260 * loop-unroll.c: Likewise.
9261 * loop-unswitch.c: Likewise.
9262 * ra-build.c: Likewise.
9263 * regclass.c: Likewise.
9264 * regmove.c: Likewise.
9265 * rtl.def: Likewise.
9266 * rtlanal.c: Likewise.
9267 * sched-ebb.c: Likewise.
9268 * sched-rgn.c: Likewise.
9269 * simplify-rtx.c: Likewise.
9271 * tracer.c: Likewise.
9274 2003-07-05 Zack Weinberg <zack@codesourcery.com>
9276 * cppcharset.c: Use the correct return type for the fallback iconv
9279 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9281 Blame to Jan Hubicka <jh@suse.cz>
9282 * cfglayout.c (record_effective_endpoints): Split insns before
9283 first basic block correctly.
9285 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9287 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9288 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9289 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9291 2003-07-05 Andreas Jaeger <aj@suse.de>
9293 * genattrtab.c (write_attr_get): Revert part of last patch to
9294 always write out a prototype.
9296 * genemit.c (gen_split): Readd lost unused attributes in last
9299 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9301 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9302 different from header.
9304 2003-07-05 Andreas Schwab <schwab@suse.de>
9306 * config/m68k/m68k.c: Remove code protected by CRDS.
9307 * config/m68k/m68k.md: Likewise.
9309 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9312 * c-opts.c (permit_fortran_options): New.
9313 (c_common_init_options): Accept fortran front end options if
9314 it looks like we might be preprocessing Fortran.
9315 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9317 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9319 * genattr.c (internal_dfa_insn_code): Output prototype.
9320 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9321 * genautomata.c: Likewise.
9322 * genconditions.c: Likewise.
9323 * genemit.c: Likewise.
9324 * genextract.c: Likewise.
9325 * gengenrtl.c: Likewise.
9326 * gengtype.c: Likewise.
9327 * genopinit.c: Likewise.
9328 * genoutput.c: Likewise.
9329 * genpeep.c: Likewise.
9330 * genrecog.c: Likewise.
9332 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9334 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9335 (struct cpp_options): Add narrow_charset, wide_charset,
9336 bytes_big_endian fields. Remove EBCDIC field.
9337 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9339 * cpphash.h: Include <iconv.h> if we have it, otherwise
9340 provide a dummy definition of iconv_t.
9341 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9342 (_cpp_valid_ucn): Update prototype.
9343 (_cpp_destroy_iconv): New prototype.
9345 * doc/cpp.texi: Document character set handling.
9346 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9347 * doc/extend.texi: Delete entire section on multiline strings.
9348 Rewrite section on __FUNCTION__ etc now that these are
9351 * cppucnid.tab, cppucnid.pl: New files.
9352 * cppucnid.h: New generated file.
9353 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9354 (iconv_open, iconv, iconv_close): Provide dummy definitions
9356 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9357 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9358 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9359 cpp_interpret_string, narrow_str_to_charconst,
9360 wide_str_to_charconst): New.
9361 (ucn_valid_in_identifier): Use a binary search through the
9362 ucnranges table defined in cppucnid.h, not a long chain of if
9364 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9365 character names are only valid in C++ and C99" to a warning.
9366 Issue the "meaning of \[uU] is different in traditional C"
9367 warning here. Take care not to let iconv see an invalid UCS
9368 value if we get a malformed UCN. Issue an error if we don't
9370 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9371 cpp_interpret_string to do the heavy lifting.
9373 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9374 narrow_charset, wide_charset fields of options structure.
9375 (cpp_destroy): Call _cpp_destroy_iconv.
9376 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9377 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9378 (cpp_interpret_charconst): Moved to cppcharset.c.
9379 * cpplib.c (dequote_string): Delete.
9380 (interpret_string_notranslate): New.
9381 (do_line, do_linemarker): Use interpret_string_notranslate.
9383 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9385 * c-common.c (fname_string, combine_strings): Delete.
9386 * c-common.h (fname_string, combine_strings): Delete prototypes.
9387 * c-lex.c (ignore_escape_flag): Delete.
9388 (cb_ident): Use cpp_interpret_string, not lex_string.
9389 (get_nonpadding_token): New function.
9390 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9391 Adjust calls to lex_string. Don't write *value twice.
9392 (lex_string): Now handles string constant concatenation.
9393 Most of the work handed off to cpp_interpret_string.
9394 Call fix_string_type here.
9395 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9396 FUNC_NAME, throughout.
9397 (OBJC_STRING): New token type.
9398 (primary:STRING): No need to call fix_string_type here.
9399 (primary:objc_string): Make that OBJC_STRING.
9400 (objc_string nonterminal): Delete.
9401 (yylexname): Delete code to handle fake string constants.
9402 (yylexstring): Delete entirely.
9403 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9404 to handle CPP_ATSIGN.
9406 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9407 * c-opts.c (missing_arg, c_common_handle_option): Handle
9408 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9409 (c_common_init): Set cpp_opts->bytes_big_endian, not
9410 cpp_opts->EBCDIC. Call cpp_init_iconv.
9411 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9412 (TARGET_EBCDIC): Delete default definition.
9414 * objc/objc-act.c (build_objc_string_object): No need to
9415 handle string constant concatenation.
9417 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9419 * doc/install.texi: Fix typos.
9420 * doc/invoke.texi: Likewise.
9421 * doc/tm.texi: Likewise.
9423 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9425 * config/pa/fptr.c: Fix comment typos.
9426 * config/pa/pa-64.h: Likewise.
9427 * config/pa/pa.c: Likewise.
9428 * config/pa/pa.h: Likewise.
9429 * config/rs6000/603.md: Likewise.
9430 * config/rs6000/7xx.md: Likewise.
9431 * config/rs6000/darwin.h: Likewise.
9432 * config/rs6000/freebsd.h: Likewise.
9433 * config/rs6000/rs6000.c: Likewise.
9434 * config/rs6000/rs6000.md: Likewise.
9435 * config/rs6000/spe.h: Likewise.
9437 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9439 * config/s390/2064.md: Change GNU CC to GCC.
9440 * config/s390/2084.md: Likewise.
9441 * config/s390/fixdfdi.h: Likewise.
9442 * config/s390/linux.h: Likewise.
9443 * config/s390/s390-modes.def: Likewise.
9444 * config/s390/s390-protos.h: Likewise.
9445 * config/s390/s390.c: Likewise.
9446 * config/s390/s390.h: Likewise.
9447 * config/s390/s390.md: Likewise.
9448 * config/s390/s390x.h: Likewise.
9450 2003-07-04 Jeff Law <law@redhat.com>
9453 * expr.c (do_store_flag): Pass in the correct result type
9454 when calling fold_single_bit_test.
9455 * fold-const.c (fold_single_bit_test): Use result_type for the
9456 result when folding a sign bit test.
9458 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9460 * opts.c (common_handle_options): Negate sense of -falign- switches.
9462 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9464 * Makefile.in: Replace PWD with PWD_COMMAND.
9466 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9468 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9469 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9470 Handle strange loops.
9472 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9474 * install.texi: Even the g77 manpage is derived from
9475 the full g77 manual.
9477 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9479 * ABOUT-NLS: Delete.
9480 * intl: Delete entire directory.
9481 * aclocal.m4: Include ../config/gettext.m4. Delete
9482 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9483 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9484 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9485 Remove intl/Makefile from all_outputs.
9486 * configure, config.in: Regenerate.
9487 * Makefile.in: Expunge all references to intl subdirectory.
9488 Add -I../intl to INCLUDES.
9489 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9491 2003-07-04 Roger Sayle <roger@eyesopen.com>
9493 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9494 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9496 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9498 PR c++/5287, PR c++/7910, PR c++/11021
9499 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9500 dllimport attribute if function is defined at declaration, but
9501 report error instead. Likewise for dllimport'd variable
9502 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9503 declared within functions, Report error if dllimport or dllexport
9504 symbol is not global.
9505 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9506 if defined after declaration or if inlined. Don't allow definition
9507 of static data members of C++ classes. Don't dllimport virtual
9509 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9510 (i386_pe_mark_dllimport): Remove unnecessary checks.
9511 (i386_pe_encode_section_info): Warn if the dllimport attribute
9512 and symbol prefix have been instantiated and then overridden.
9514 * doc/extend.texi: Document dllimport and dllexport attributes.
9516 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9518 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9520 * config/kaos.h (CPP_PREDEFINES): Delete.
9521 (TARGET_OS_CPP_BUILTINS): New.
9523 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9525 * c-aux-info.c: Include toplev.h after c-tree.h.
9526 * c-common.c: Likewise.
9527 (GCC_DIAG_STYLE): Undef.
9528 * c-semantics.c (GCC_DIAG_STYLE): Define.
9529 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9530 * diagnostic.h (inform): Move prototype to toplev.h.
9531 * jump.c: Include diagnostic.h before toplev.h.
9532 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9533 (warning, error, fatal_error, pedwarn, sorry, inform,
9534 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9536 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9538 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9539 at all if edge is not specified.
9540 (can_copy_bbs_p, copy_bbs): New.
9541 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9542 * cfgloop.c (get_loop_body): Comment more precisely.
9543 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9544 (scale_bbs_frequencies): Fix comment typo.
9545 (can_duplicate_loop_p): Use can_copy_bbs_p.
9546 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9548 2003-07-03 Devang Patel <dpatel@apple.com>
9550 * c-opts.c (c_common_parse_file): Remove extra
9551 debug_hooks->start_source_file call.
9553 2003-07-03 Roger Sayle <roger@eyesopen.com>
9555 * real.c (real_trunc, real_floor, real_ceil): New functions
9556 to implement trunc, floor and ceil respectively.
9557 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9558 * builtins.c (integer_valued_real_p): New function to test if
9559 a floating point expression has an integer valued result.
9560 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9561 foo(x) where foo is an integer rounding function. Similarly,
9562 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9563 (double)(int)x when both foo and bar are integer rounding
9564 functions and we don't need to honor errno.
9565 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9566 New functions to fold trunc, floor and ceil.
9567 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9568 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9569 to fold BUILT_IN_CEIL*.
9570 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9571 the remaining integer rounding functions.
9573 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9575 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9576 SPARC_INT_ARG_MAX to determine where to split unnamed
9577 complex FP arguments.
9579 2003-07-03 Jan Hubicka <jh@suse.cz>
9581 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9582 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9583 (merge_blocks_move_predecessor_nojumps,
9584 merge_blocks_move_successor_nojumps): Use merge_blocks.
9585 (try_optimize_cfg): Use merge_blocks_move.
9586 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9587 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9588 (cfg_layout_create_basic_block): New.
9589 (rtl_can_merge_blocks): New.
9590 (cfg_layout_split_block): Do not alloc aux by hand.
9591 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9593 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9594 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9595 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9596 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9598 * basic-block.h (basic_block_def): Add field 'rbi'.
9599 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9600 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9601 * cfg.c (entry_exit_blocks): Add new field.
9602 * cfglayout.c: Include alloc-pool.h;
9603 (cfg_layout_pool): New.
9604 (record_effective_endpoints, fixup_reorder_chain,
9605 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9607 (cfg_layout_initialize_rbi): New function.
9608 (cfg_layout_initialize): Use it.
9609 (cfg_layout_finalize): Clear rbi fields.
9610 * cfglayout.h (RBI): Kill.
9611 (cfg_layout_initialize_rbi): Declare.
9612 * cfgloopmanip.c (copy_bbs): Use rbi.
9613 (record_exit_edges): Likewise.
9614 (duplicate_loop_to_header_edge): Likewise.
9615 * cfgrtl.c (cfg_layout_create_basic_block): Use
9616 cfg_layout_initialize_rbi.
9617 (cfg_layout_split_block): Use rbi.
9618 (cfg_layout_delete_block): Likewise.
9619 * loop-init.c (loop_optimizer_finalize): Likewise.
9620 * loop-unswitch.c (unswitch_loop): Likewise.
9621 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9623 * cfgrtl.c: Update comments.
9624 (try_redirect_by_replacing_jump): New argument.
9625 (redirect_branch_edge): Break out from ...
9626 (rtl_redirect_edge_and_branch): ... this one.
9627 (update_cfg_after_block_merging): Break out from ...
9628 (rtl_merge_blocks): ... this one.
9629 (cfg_layout_split_edge): New.
9630 (cfg_layout_merge_blocks): New.
9631 (cfg_layout_can_merge_blocks_p): New.
9632 (cfg_layout_redirect_edge_and_branch): Reorganize.
9633 (cfg_layout_rtl_cfg_hooks): Fill in.
9634 (cfg_layout_delete_block): Kill barriers.
9635 * cfganal.c (can_fallthru): Deal with exit blocks
9636 * cfglayout.c (cfg_layout_function_header): New function
9637 (record_effective_endpoints): Record function header.
9638 (fixup_reorder_chain): Fixup dead jumptables; place header
9640 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9641 * bb-reorder.c (cfg_layout_initialize): Update call.
9642 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9643 edges in cfglayout mode.
9644 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9645 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9646 * cfglayout.h (cfg_layout_initialize): Update prototype.
9647 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9648 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9649 * flow.c (propagate_block): Do not crash when basic block ends
9650 by first insn in the chain.
9651 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9653 * tracer.c (tracer): Update call of cfg_layout_initialize.
9655 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9657 * Makefile.in: Use dependency variables in lieu of explicit
9660 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9662 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9663 * tree.h: ...to here.
9665 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9667 * config/s390/2064.md: Fix comment typos.
9668 * config/s390/2084.md: Likewise.
9669 * config/s390/s390.c: Likewise.
9670 * config/s390/s390.md: Likewise.
9671 * config/sh/sh.c: Likewise.
9672 * config/sh/sh.h: Likewise.
9673 * config/sh/sh.md: Likewise.
9674 * config/sparc/sparc.c: Likewise.
9675 * config/sparc/sparc.h: Likewise.
9676 * config/sparc/sparc.md: Likewise.
9677 * config/stormy16/stormy16.c: Likewise.
9678 * config/stormy16/stormy16.h: Likewise.
9679 * config/stormy16/stormy-abi: Fix a typo.
9681 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9683 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9685 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9687 * config/mips/mips.h (save_argv): Delete.
9689 2003-07-03 Roger Sayle <roger@eyesopen.com>
9692 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9693 if the expression is a SAVE_EXPR.
9695 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9697 * config/m32r/m32r.c: Fix comment typos.
9698 * config/m68hc11/m68hc11.c: Likewise.
9699 * config/m68hc11/m68hc11.h: Likewise.
9700 * config/m68k/m68k.c: Likewise.
9701 * config/mcore/mcore.c: Likewise.
9702 * config/mcore/mcore.h: Likewise.
9703 * config/mcore/mcore.md: Likewise.
9704 * config/mips/mips.c: Likewise.
9705 * config/mips/mips.h: Likewise.
9706 * config/mips/mips.md: Likewise.
9707 * config/mips/netbsd.h: Likewise.
9708 * config/mn10300/mn10300.c: Likewise.
9710 2003-07-03 Andreas Schwab <schwab@suse.de>
9712 * dbxout.c (pending_bincls): Move decl down inside
9713 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9715 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9717 * rtl.h (NOTE_DATA): Refer to whole union.
9718 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9720 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9722 PR optimization/11381
9723 * simplify-rtx.c (simplify_relational_operation): Check that
9724 two equal operands have no side-effects before simplifying
9727 2003-07-02 Jeff Law <law@redhat.com>
9729 * expr.c (do_store_flag): Remove special case folding for
9730 single bit tests. Instead call back into the commonized folder
9732 * fold-const.c (fold_single_bit_test): New function, mostly
9733 extracted from do_store_flag, with an additional case extracted
9735 (fold): Call fold_single_bit_test appropriately.
9736 * tree.h (fold_single_bit_test): Prototype.
9738 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9740 * system.h: Include filenames.h.
9741 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9742 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9743 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9744 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9745 * config/i386/xm-mingw32.h: Don't define
9746 HAVE_DOS_BASED_FILE_SYSTEM,
9747 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9748 * doc/hostconfig.texi: Update to match.
9750 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9751 config/i386/cygwin.h:
9752 Use IS_ABSOLUTE_PATH throughout.
9753 * gcc.c (DIR_UP): Delete, unused.
9754 * protoize.c (IS_SAME_PATH): Define in terms of
9756 (is_abspath): Delete.
9758 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9760 * config/i386/emmintrin.h: Fix comment typos.
9761 * config/i386/i386.c: Likewise.
9762 * config/i386/i386.h: Likewise.
9763 * config/i386/sco5.h: Likewise.
9764 * config/ia64/ia64.c: Likewise.
9765 * config/ia64/itanium2.md: Likewise.
9767 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9769 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9771 (emit_bincl_stab): Same.
9772 (emit_pending_bincls): Same.
9774 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9776 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9777 loading CONST0_RTX (SFmode).
9778 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9779 'G' to CONST0_RTX (SFmode).
9780 * config/h8300/h8300.md (movsf_h8300): Change the first
9782 (movsf_h8300h): Likewise.
9784 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9786 * c-common.h (c_common_init_options): New prototype.
9787 * c-opts.c (deferred_size): Remove.
9788 (defer_opt): Array is now pre-allocated.
9789 (c_common_init_options): Pre-allocate deferred_opts. Make
9790 lang_flags unsigned.
9791 (push_command_line_options): Free deferred_opts.
9792 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9793 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9794 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9795 * langhooks.h (struct lang_hooks): New prototype for init_options.
9796 * main.c (main): Cast argv.
9797 * opts.c (handle_option, handle_options): Update prototypes.
9798 (decode_options): save_argc, save_argv are not global. Constify.
9799 * opts.h (decode_options): New prototype.
9800 * toplev.c (general_init): New protoype.
9801 (save_argv): Make static.
9802 (save_argc): Remove.
9803 (print_switch_values, general_init): Constify.
9804 (toplev_main): Save argv.
9805 * toplev.h (toplev_main): Update prototype.
9806 (save_argc, save_argv): Remove.
9808 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9810 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9811 (emit_bincl_stab): Same.
9812 (emit_pending_bincls): Same.
9814 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9817 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9819 2003-07-02 Andreas Schwab <schwab@suse.de>
9821 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9823 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9825 PR optimization/11210
9826 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9827 about the behaviour with regard to bitfields.
9828 * fold-const (decode_field_reference): Record outermost type in
9829 case the expression is a NOP. Strip all NOPs. Set the signedness
9830 to that of the outermost type (if any) when the bitsize is equal
9831 to the size of the type.
9833 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9835 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9836 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9837 (adddi3_internal_3, addsi3_internal_2): Likewise.
9839 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9841 * config/mips/mips.c (machine_function): Add new fields:
9842 ignore_hazard_length_p and all_noreorder_p.
9843 (mips_flag_delayed_branch): New variable.
9844 (override_options): Treat '/' as an operand punctuation character.
9845 Set up mips_flag_delayed_branch.
9846 (print_operand): Handle '/'.
9847 (mips_output_function_prologue): Put the whole function in
9848 .set noreorder and .set nomacro if all_noreorder_p is true.
9849 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9850 (mips16_optimize_gp): Remove "first insn" parameter.
9851 (mips16_lay_out_constants): New function, split out from mips_reorg.
9852 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9853 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9854 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9855 do delayed-branch scheduling followed by hazard detection.
9856 (mips_adjust_insn_length): Only account for hazards if
9857 !ignore_hazard_length_p.
9858 (mips_output_load_label): Add a nop to the o32 sequence if
9859 the target suffers from load delays.
9860 (mips_output_conditional_branch): Add %/ to the end of branches.
9861 (mips_output_division): Fill the branch delay slot with %#.
9862 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9863 instructions. End all other %* branches with %/.
9864 (ffssi2, ffsdi2): Fix lengths.
9865 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9866 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9867 (fix_truncsfsi2_macro): Likewise.
9868 (mov_lwl): Set hazard to "none".
9869 (ashldi3_internal): Fill the branch delay slot with %#.
9870 (ashrdi3_internal, lshrdi3_internal): Likewise.
9871 (exception_receiver): Explicitly set $28.
9872 (hazard_nop): New pattern.
9874 2003-07-02 Jan Hubicka <jh@suse.cz>
9876 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9877 before calling tree_inlinable_function_p.
9879 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9881 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9882 <internal/stdio_core.h> too.
9883 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9884 <internal/wchar_core.h> too.
9885 Substitute va_list uses in inline definition.
9886 * fixinc/fixincl.x: Regenerate.
9888 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9890 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9891 Undef before redefinition.
9892 (LABEL_AFTER_LOC): Likewise.
9893 (DEFAULT_SIGNED_CHAR): Likewise.
9894 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9897 * config/mips/iris3.h: Remove, unused.
9898 * config/mips/iris4.h: Likewise.
9900 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9902 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9903 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9906 * config/mips/iris5.h: Move explicit includes ...
9907 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9909 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9910 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9913 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9914 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9917 * config/mips/iris6.h: Fix IRIX spelling.
9918 (MULTILIB_DEFAULTS): Undef before redefinition.
9920 * config/mips/iris6.h: Move explicit includes ...
9921 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9923 2003-07-02 Jan Hubicka <jh@suse.cz>
9925 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9926 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9927 Use next_needed field instead of aux to maintain the queue.
9928 * cgraph.h (cgraph_node): Add next_needed.
9929 (cgraph_varpool_node): Add next_needed; remove aux.
9930 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9932 2003-07-02 Jan Hubicka <jh@suse.cz>
9934 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9935 (cgraph_finalize_function): Do not examine inlinablility.
9936 (cgraph_finalize_compilation_unit): Do it here.
9937 * cgraph.h (cgraph_local_info): Add finalized field.
9939 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9941 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9942 (gt_pch_restore): Likewise.
9944 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9946 * config/alpha/alpha.c: Fix comment typos.
9947 * config/alpha/elf.h: Likewise.
9948 * config/arm/arm.c: Likewise.
9949 * config/arm/arm.h: Likewise.
9950 * config/arm/arm.md: Likewise.
9951 * config/arm/t-arm-coff: Likewise.
9952 * config/arm/t-strongarm-pe: Likewise.
9953 * config/arm/xscale-elf.h: Likewise.
9954 * config/avr/avr.h: Likewise.
9956 2003-07-01 Jeff Law <law@redhat.com>
9958 * stmt.c (any_pending_cleanups): Remove another redundant test.
9960 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9961 J"orn Rennecke <joern.rennecke@superh.com>
9963 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9966 2003-07-01 Devang Patel <dpatel@apple.com>
9968 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9970 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9972 (pending_bincls): New.
9973 (dbxout_init): Initialize new dbx_file members.
9974 (dbxout_start_source_file): Same.
9975 (emit_bincl_stab): New function.
9976 (emit_pending_bincls): Same.
9977 (emit_pending_bincls_if_required): Same.
9978 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9980 (dbxout_begin_block): Emit pending BINCL stabs.
9981 (dbxout_end_block): Same.
9982 (dbxout_function_decl): Same.
9983 (dbxout_continue): Same.
9984 (dbxout_type): Same.
9985 (dbxout_class_name_qualifiers): Same.
9986 (dbxout_symbol): Same.
9987 (dbxout_symbol_location): Same.
9988 (dbxout_parms): Same.
9990 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9992 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9993 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9995 2003-07-01 Andreas Jaeger <aj@suse.de>
9997 * fold-const.c: Convert prototypes to ISO C90.
9998 * function.c: Likewise.
9999 * function.h: Likewise.
10001 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10003 * doc/contrib.texi: Fix typos.
10004 * doc/invoke.texi: Likewise.
10005 * doc/passes.texi: Likewise.
10006 * doc/sourcebuild.texi: Likewise.
10007 * doc/tm.texi: Likewise.
10009 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10011 * basic-block.h: Fix comment typos.
10012 * bb-reorder.c: Likewise.
10013 * c-format.c: Likewise.
10014 * cfgcleanup.c: Likewise.
10015 * cfghooks.h: Likewise.
10016 * cfgloop.c: Likewise.
10017 * cfgloopmanip.c: Likewise.
10018 * cfgrtl.c: Likewise.
10019 * cgraph.h: Likewise.
10020 * cgraphunit.c: Likewise.
10021 * combine.c: Likewise.
10022 * convert.c: Likewise.
10023 * dbxout.c: Likewise.
10026 * diagnostic.c: Likewise.
10027 * dwarf2out.c: Likewise.
10028 * et-forest.h: Likewise.
10029 * flow.c: Likewise.
10030 * fold-const.c: Likewise.
10031 * function.h: Likewise.
10032 * gcov-io.h: Likewise.
10033 * gcov.c: Likewise.
10034 * gcse.c: Likewise.
10035 * genautomata.c: Likewise.
10036 * ggc-common.c: Likewise.
10037 * ggc-page.c: Likewise.
10038 * loop-unroll.c: Likewise.
10039 * loop-unswitch.c: Likewise.
10040 * loop.c: Likewise.
10041 * mips-tfile.c: Likewise.
10042 * optabs.c: Likewise.
10043 * ra-build.c: Likewise.
10044 * ra-colorize.c: Likewise.
10045 * ra-rewrite.c: Likewise.
10047 * regmove.c: Likewise.
10048 * reload.c: Likewise.
10049 * rtlanal.c: Likewise.
10050 * sched-ebb.c: Likewise.
10051 * sched-int.h: Likewise.
10052 * sched-vis.c: Likewise.
10053 * sreal.c: Likewise.
10054 * ssa-ccp.c: Likewise.
10056 * toplev.c: Likewise.
10057 * tree-inline.c: Likewise.
10058 * value-prof.c: Likewise.
10059 * value-prof.h: Likewise.
10061 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10063 * rtl.h (emit_line_note_after): Remove.
10064 (emit_note_copy_after, emit_note_copy): New.
10065 * emit-rtl.c (reorder_insns_with_line_notes): Replace
10066 emit_line_note_after with emit_note_copy_after.
10067 (emit_insn_after_with_line_notes): Likewise.
10068 (emit_line_note_after): Kill.
10069 (emit_note_copy_after): New.
10070 (emit_note_copy): New.
10071 * function.c (emit_return_into_block): Use emit_note_copy_after.
10072 (thread_prologue_and_epilogue_insns): Likewise.
10073 * integrate.c (expand_inline_function): Use emit_note_copy.
10074 (copy_insn_list): Likewise.
10075 * unroll.c (copy_loop_body): Likewise.
10076 * cfglayout.c (duplicate_insn_chain): Likewise.
10078 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10080 * c-tree.h (define_label): Replace filename and lineno arguments
10082 * c-decl.c (poplevel): Adjust define_label call.
10083 (pop_label_level): Likewise.
10084 (define_label): Replace filename and lineno arguments with a
10086 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10087 * c-parse.in (label): Adjust define_label call.
10089 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10091 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10092 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10093 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10094 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10095 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10097 2003-07-01 Andreas Jaeger <aj@suse.de>
10099 * final.c: Convert prototypes to ISO C90.
10100 * flow.c: Likewise.
10101 * flags.h: Likewise.
10102 * gcov-io.c: Likewise.
10103 * gcov-io.h: Likewise.
10105 See ChangeLog.9 for earlier changes.