1 2003-10-08 Carlo Wood <carlo@alinoe.com>
3 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
4 a space after the -o option. flex 2.5.31 understands both, with
5 and without the space. Removed that space.
7 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
9 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
10 (compute_frame_size): Initialize it. Remove the .cprestore slot
12 (mips_output_function_prologue): Simplify accordingly.
13 (mips_debugger_offset): Change the mips16 frame pointer offset from
14 current_function_outgoing_args to cfun->machine->frame.args_size.
15 (mips_initial_elimination_offset): Likewise.
16 (mips_expand_prologue): Likewise.
17 (mips_expand_epilogue): Likewise.
19 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
21 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
22 (EXTRA_MEMORY_CONSTRAINT): Define.
23 (CAN_ELIMINATE): Remove lwu workaround.
24 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
25 Use a 'W' constraint for the source operand.
27 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
29 * genopinit.c (main): Output code to declare undefined
32 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
34 * gengtype-lex.l: Remove -Wtraditional cruft.
35 * Makefile.in (gengtype-lex.c): Likewise.
37 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
39 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
41 2003-10-07 Jason Merrill <jason@redhat.com>
44 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
47 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
49 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
51 Fixes PR bootstrap/12173.
53 2003-10-07 Zack Weinberg <zack@codesourcery.com>
55 * errors.c: Don't include coretypes.h or tm.h.
56 (trim_filename): Use IS_DIR_SEPARATOR.
57 * Makefile.in: Update dependencies of errors.o and
58 $(BUILD_PREFIX_1)errors.o.
60 2003-10-07 Geoffrey Keating <geoffk@apple.com>
62 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
63 account when aligning arguments.
64 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
65 * defaults.h (STACK_POINTER_OFFSET): ... to here.
66 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
67 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
68 (SPARC_STACK_BOUNDARY_HACK): Define.
69 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
70 arrange for vector parameters to varargs functions to be passed
71 in both memory and GPRs when appropriate.
72 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
75 * hooks.c (hook_bool_tree_true): New.
76 (hook_rtx_tree_int_null): New.
77 (hook_rtx_rtx_null): Use NULL, not 0.
78 * hooks.h: Add 'extern' to everything.
79 (hook_bool_tree_true): New.
80 (hook_rtx_tree_int_null): New.
81 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
82 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
83 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
85 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
86 (setup_incoming_varargs): Prototype.
87 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
88 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
89 (TARGET_STRUCT_VALUE_RTX): Define.
90 (TARGET_RETURN_IN_MEMORY): Define.
91 (TARGET_SETUP_INCOMING_VARARGS): Define.
92 (TARGET_STRICT_ARGUMENT_NAMING): Define.
93 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
94 (init_cumulative_args): Use rs6000_return_in_memory.
95 (setup_incoming_varargs): Make 'static'.
96 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
97 (PROMOTE_FUNCTION_RETURN): Delete.
98 (STRUCT_VALUE): Delete.
99 (RETURN_IN_MEMORY): Delete.
100 (SETUP_INCOMING_VARARGS): Delete.
102 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
104 * doc/invoke.texi (Warning Options): Simplify and clarify the
105 descriptions of -Wnonnull and -Winit-self.
107 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
109 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
110 indicees for floating-point conversersion libcalls.
112 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
114 * Makefile.in: Add more comments separating large conceptually
117 * configure.in: Clean up thread file logic.
118 * configure: Regenerate.
120 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
122 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
123 (switch_to_section): Handle in_readonly_data.
124 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
127 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
129 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
131 (cbranchne_decr1): New Thumb pattern.
132 * arm.c (arm_addimm_operand): New insn predicate.
133 * arm-protos.h: Add a prototype for it.
134 * arm.h (PREDICATE_CODES): Add it.
136 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
138 * sched-int.h (sched_info): New field
139 sched_max_insns_priority.
140 * sched-rgn.c (init_ready_list): Add invocations to
141 targetm.sched.adjust_priority.
142 (sched_max_insns_priority): Init new field.
143 * sched-ebb.c (sched_max_insns_priority): Init new field.
144 * haifa-sched.c (set_priorities): Set
145 sched_info->sched_max_insns_priority.
146 * config/rs6000/rs6000.h:
147 (rs6000_sched_restricted_insns_priority_str): Support new
148 flag -mprioritize-restricted-insns.
149 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
150 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
152 (rs6000_adjust_priority): Change priority of restricted
153 insns, using above new function and new flag.
154 * doc/invoke.texi (-mprioritize-restricted-insns): Document
157 2003-10-07 Zack Weinberg <zack@codesourcery.com>
159 * expr.c (cmpstr_optab, cmpmem_optab): New.
160 * genopinit.c: Initialize them.
161 * optabs.h: Declare them.
162 * optabs.c (init_optabs): Clear them.
163 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
164 block memory compare insns, not conditional chains. Restructure
165 the fallback generation of a call to memcmp/bcmp for better
168 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
170 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
171 (mips_save_restore_fn): New typedef.
172 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
173 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
174 (save_restore_insns): Remove, replacing with...
175 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
176 (mips_save_reg, mips_restore_reg): New function.
177 (mips_expand_prologue, mips_expand_epilogue): Rework.
178 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
179 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
180 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
182 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
184 * config/mips/mips.c (mips_expand_prologue): Remove unused
185 traversal of function arguments.
187 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
189 * doc/invoke.texi: Remove documentation of -mentry.
190 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
191 (override_options, mips_save_reg_p): Remove handling.
192 (compute_frame_size, mips_output_function_prologue): Likewise.
193 (mips_expand_prologue, mips_expand_epilogue): Likewise.
194 * config/mips/mips.h (mips_entry_string): Remove declaration.
195 (TARGET_OPTIONS): Remove -mentry.
196 * config/mips/mips16.S: Remove mention of -mentry.
198 2003-10-06 Zack Weinberg <zack@codesourcery.com>
200 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
201 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
202 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
203 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
204 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
205 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
206 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
207 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
208 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
209 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
210 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
211 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
212 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
213 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
214 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
215 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
216 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
217 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
218 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
219 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
220 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
221 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
222 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
223 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
224 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
225 (fixunstfti_libfunc): Delete.
226 * optabs.h (struct optab_handlers): Break out of struct optab.
227 (struct convert_optab, convert_optab, enum convert_optab_index,
228 convert_optab_table, sext_optab, zext_optab, trunc_optab,
229 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
230 sfloat_optab, ufloat_optab): New.
231 (set_conv_libfunc): Prototype.
232 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
233 (trunc_optab): Renamed btrunc_optab.
234 * builtins.c (expand_builtin_mathfn): Update to match.
235 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
236 (convert_optab_table, new_convert_optab, init_convert_optab)
237 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
238 (set_conv_libfunc): New.
239 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
240 (expand_float, expand_fix): Use new conversion optabs,
241 not old insn code tables or long chains of ifs.
242 (init_optabs): No need to clear old insn code tables.
243 Initialize the new optabs, not the old libfunc array entries.
244 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
245 * genopinit.c: Initialize conversion optabs, not the
246 former insn code tables. Remove unnecessary casts.
247 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
248 * expr.c (convert_move): Remove redundant check that
249 to_real==from_real. Use the conversion optabs instead
250 of long chains of tests of modes. Move partial-integer-mode
251 interconversion above all integer conversion. Do not recurse
252 on a value forced into a register in the original mode.
254 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
255 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
256 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
257 in new conversion optabs; do not reference the old libfunc
258 array entries. No need to include libfuncs.h.
260 2003-10-06 Roger Sayle <roger@eyesopen.com>
262 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
263 point comparison sequence with a REG_EQUAL note that describes
264 the comparison's semantics.
266 2003-10-06 Roger Sayle <roger@eyesopen.com>
268 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
269 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
271 2003-10-06 Roger Sayle <roger@eyesopen.com>
272 Zack Weinberg <zack@codesourcery.com>
274 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
275 instruction by using LCT_CONST and then calling emit_libcall_block
278 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
280 PR optimization/11974
281 * optabs.c (expand_unop): Promote libcall outmode according to
284 2003-10-06 Zack Weinberg <zack@codesourcery.com>
286 * real.h (REAL_MODE_FORMAT): New macro.
287 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
288 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
289 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
290 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
291 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
292 directly to real_format_for_mode array, wherever possible.
294 2003-10-06 Devang Patel <dpatel@apple.com>
296 * dwarf2out.c (is_main_source): Remove variable.
297 (dwarf2out_start_source_file): Do not check is_main_source.
298 Do not reset is_main_source.
299 (dwarf2out_init): Do not initialize is_main_source.
301 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
303 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
304 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
305 introduced some multi-line prototypes.
306 * fixinc/fixincl.x: Regenerate.
308 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
310 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
311 * config/mips/mips.c (stack_operand): New predicate.
312 * config/mips/mips.md: Use it for the destination of mips16 insns
315 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
317 * config/mips/mips.md (*lowsi): Renamed from lowsi.
318 (*lowdi): Likewise lowdi.
319 (*lowsi_mips16, *lowdi_mips16): New patterns.
320 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
321 mips16 CONSTANT_RELOC handling.
322 (mips_delegitimize_address): Adjust for new sdata representation.
324 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
326 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
327 skip any remaining register arguments.
329 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
331 * reload.c (find_reloads_subreg_address): Use correct offset for
332 paradoxical MEM subregs on big-endian targets.
334 2003-10-06 Andrew Haley <aph@redhat.com>
336 * tree.c (get_callee_fndecl): Call
337 lang_hooks.lang_get_callee_fndecl.
338 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
339 (lhd_get_callee_fndecl): New.
341 2003-10-06 Andrew Pinski <apinski@apple.com>
343 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
344 error in calculating the length of the string.
345 (machopic_stub_name): Likewise.
347 2003-10-06 Roger Sayle <roger@eyesopen.com>
349 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
350 describing the return value of the comparison libcall to the
351 REG_RETVAL instruction of the emitted sequence.
353 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
355 PR optimization/12215
356 * cse.c (cse_set_around_loop): Emit the move at the beginning
357 of the next basic block for trapping sets.
359 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
361 PR optimization/11637
362 * combine.c (adjust_for_new_dest): New function to adjust the
363 notes and LOG_LINKS when the dest of an insn has changed.
364 (try_combine): Use it when deleting the first insn of a two-insn
365 parallel or splitting a two-load parallel.
367 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
369 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
370 if TARGET_EXPLICIT_RELOCS.
372 2003-10-06 Mark Mitchell <mark@codesourcery.com>
375 * Makefile.in (info): Use double-colon rules.
377 (generated-manpages): Likewise.
378 * configure.in: Do not create lang.info, lang.dvi, or
379 lang.generated-manpages hooks.
380 * configure: Regenerated.
381 * objc/Make-lang.in (objc.info): Remove.
383 (objc.generated-manpages): Remove.
384 * doc/sourcebuild.texi: Update description of info, dvi, and
385 generated-manpages hooks.
387 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
389 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
391 2003-10-05 Andrew Pinski <apinski@apple.com>
393 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
394 errors in memcpy destinations.
395 (machopic_stub_name): Likewise.
397 2003-10-05 Andrew Pinski <apinski@apple.com>
399 * config/darwin.c (machopic_non_lazy_ptr_name):
400 Change strcat to memcpy and add length together.
401 (machopic_stub_name): Likewise.
403 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
405 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
406 signal trampoline codes.
408 2003-10-05 Chris Demetriou <cgd@broadcom.com>
410 * config/mips/mips.md (*divsf3): Move description of
411 SB-1 F2 erratum from here to...
412 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
413 flag_unsafe_math_optimizations is not.
415 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
417 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
418 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
420 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
422 * c-pretty-print.c: Fix comment typos.
423 * c-pretty-print.h: Likewise.
425 * cfgloopmanip.c: Likewise.
426 * cgraphunit.c: Likewise.
427 * cppfiles.c: Likewise.
429 * function.c: Likewise.
430 * gcov-io.h: Likewise.
432 * genoutput.c: Likewise.
434 * postreload.c: Likewise.
435 * reg-stack.c: Likewise.
436 * regmove.c: Likewise.
437 * sched-int.h: Likewise.
438 * sched-rgn.c: Likewise.
439 * simplify-rtx.c: Likewise.
440 * tree-inline.c: Likewise.
441 * config/m68hc11/m68hc11.h: Likewise.
442 * config/mmix/mmix.c: Likewise.
443 * config/mn10300/mn10300.md: Likewise.
444 * config/sh/sh.h: Likewise.
446 2003-10-05 Richard Henderson <rth@redhat.com>
448 * tree-inline.c (remap_type): New.
449 (remap_decl): Use it. Remap DECL_SIZE*.
450 (copy_body_r): Use it.
451 (walk_tree): Walk TREE_TYPE too.
452 (copy_tree_r): Don't walk subtrees of types.
453 * tree.c (variably_modified_type_p): Restructure. Consider integer
454 types with non-const bounds variably modified.
456 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
458 * doc/invoke.texi: Fix typos.
460 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
462 * fold-const.c: Follow spelling conventions.
463 * function.c: Likewise.
464 * config/c4x/c4x.h: Likewise.
465 * config/c4x/c4x.md: Likewise.
466 * config/frv/frv.md: Likewise.
467 * config/rs6000/aix.h: Likewise.
468 * config/rs6000/linux64.h: Likewise.
469 * config/xtensa/xtensa.c: Likewise.
471 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
473 * c-pretty-print.c: Fix comment formatting.
474 * cfglayout.c: Likewise.
475 * cfgloopanal.c: Likewise.
476 * cppcharset.c: Likewise.
477 * dbxout.c: Likewise.
478 * ggc-page.c: Likewise.
480 * target.h: Likewise.
482 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
484 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
486 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
488 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
489 Convert to ISO C90 function declarations and definitions.
491 2003-10-04 Zack Weinberg <zack@codesourcery.com>
494 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
495 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
496 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
497 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
498 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
499 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
500 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
501 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
502 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
503 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
504 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
505 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
506 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
507 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
508 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
509 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
511 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
512 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
513 (le_optab, unord_optab): New.
515 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
516 from the code_to_optab table, not a giant switch; use
517 swap_condition; do widening only if a comparison function that
518 we can call exists in a wider mode, not if a cmp_optab insn or
519 libfunc exists in a wider mode; call protect_from_queue
520 exactly once on each operand.
521 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
523 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
524 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
525 Set floating point comparison libfuncs using set_optab_libfunc
526 on the appropriate optab.
528 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
529 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
530 selector conditionals.
532 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
534 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
535 identical to m68hc12 as far as libraries are concerned.
537 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
540 * c-typeck.c (convert_for_assignment): Issue an error for
541 array to pointer assignment after default conversion.
542 (digest_init): Likewise.
544 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
546 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
548 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
550 * doc/extend.texi (Function Attributes): Fix title of GNU C
552 (C++ Extensions): Fix reference to "Predefined Macros" in the
553 GNU C Preprocessor manual.
555 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
557 * doc/extend.texi: Document how GCC estimates and relies on the size
560 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
562 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
563 arguments downward for big-endian o64.
565 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
567 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
568 PCH generation, avoiding too-frequent flushes when writing to NFS
571 2003-10-03 Ziemowit Laski <zlaski@apple.com>
573 * objc/objc-act.c (lookup_category): Mark as 'inline'.
575 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
576 Ziemowit Laski <zlaski@apple.com>
578 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
580 (lookup_method_in_hash_lists): New parameter indicating whether
581 we are messaging 'Class' or 'id'.
582 (check_duplicates): Likewise; do not assume all methods will
583 be either class or instance methods.
584 (generate_category, finish_class): Use lookup_category().
585 (add_method): Use add_method_to_hash_list(); insert instance
586 methods of root classes into the global class method hash table.
587 (add_category): Use lookup_category(); avoid constructing
588 duplicate categories.
589 (really_start_method): Add method to corresponding @interface,
590 if not already there (and if the @interface exists).
591 (finish_message_expr, finish_objc): Adjust calls to
594 2003-10-03 Roger Sayle <roger@eyesopen.com>
596 PR optimization/9325, PR java/6391
597 * fold-const.c (fold_convert): For floating point to integer
598 conversions, return the maximum/minimum representable integer
599 value if the real constant overflows the destination type.
600 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
601 meaning don't truncate the result to a floating point mode.
602 Simplify the logic by calling real_from_integer directly.
603 * simplify-rtx.c (simplify_unary_operation): Implement the
604 same semantics for folding floating point to integer conversions
607 2003-10-03 Chris Demetriou <cgd@broadcom.com>
609 * config/mips/mips.c (mips_emit_prefetch): Restructure
610 to avoid use of arrays, handle indexed prefetch.
611 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
612 (ISA_HAS_PREFETCHX): New deffine.
613 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
615 (prefetch_indexed_di, prefetch_indexed_si): New insns.
617 2003-10-03 Jeff Sturm <jsturm@one-point.com>
618 Roger Sayle <roger@eyesopen.com>
620 PR optimization/12289
621 * calls.c (emit_call_1): Pretend to have popped the arguments
622 to noreturn and longjmp functions instead of ignoring them.
623 (expand_call): Don't adjust stack_pointer_dela while
624 inhibit_defer_pop is set.
626 2003-10-03 Andreas Schwab <schwab@suse.de>
629 * configure.in: Check for libunwind on the host only if building
631 * configure: Regenerated.
633 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
635 * unwind-pe.h (read_encoded_value_with_base): Constify u and
636 its inizialization cast.
638 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
641 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
643 2003-10-02 Mark Mitchell <mark@codesourcery.com>
645 PR optimization/12180
646 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
647 functions containing calls to __builtin_next_arg.
649 2003-10-02 Chris Demetriou <cgd@broadcom.com>
651 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
652 in instructions being output.
653 * config/mips/mips.md (prefetch_si_address): Change third
654 operand's constraint letter to 'I'.
655 (prefetch_di_address): Likewise.
656 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
658 2003-10-02 Zack Weinberg <zack@codesourcery.com>
660 * system.h: Poison macros obsoleted by earlier patch.
661 * config/cris/cris.c: C90-ify a function definition.
663 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
666 * combine.c (make_field_assignment): Check whether rtx's code
667 is CONST_INT before using INTVAL.
669 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
671 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
672 htab_find_slot_with_hash.
673 (cgraph_node_for_identifier): Use NO_INSERT.
674 (cgraph_remove_node): Use NO_INSERT.
675 (cgraph_varpool_node): Use INSERT.
676 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
678 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
680 Waldek Hebisch <hebisch@math.uni.wroc.pl>
682 * varasm.c (compare_constant): Fix thinko.
684 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
686 * config/frv/frv.c (frv_issue_rate): New function.
687 (frv_pack_insns): Use it.
688 (TARGET_SCHED_ISSUE_RATE): Define.
690 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
692 * config/mcore/mcore.c: Convert to ISO C90 function declarations
694 * config/mcore/mcore.h: Likewise.
695 * config/mcore/mcore-protos.h: Likewise.
697 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
699 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
700 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
702 2003-10-01 Per Bothner <pbothner@apple.com>
704 * c-lex.c (src_line): Remove unneeded static variable.
705 (cb_line_change): Set input_line directly, instead of src_line.
706 (get_non_padding_token): We no longer need to compensate for the
707 "horrible things" the C++ front-end does with the current line number,
709 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
710 callback even when popping the main file.
711 * c-lex.c (fe_file_change): Handle a NULL new_map.
712 * fix-header.c (cb_file_change): Likewise.
713 * c-ppoutput.c (pp_file_change): Likewise.
715 * cppinit.c (cpp_read_main_file): Split into two functions:
716 Distribute _cpp_stack_file call over the two functions.
717 (cpp_find_main_file): New function.
718 Don't call _cpp_do_file_change even if working_directory flag set.
719 (cpp_push_main_file): New function.
720 * cppfiles.c (_cpp_find_failed): New helper function.
721 (find_file): Made non-static and renamed to _cpp_find_file.
722 (_cpp_stack_file): No longer needed. But note the following.
723 (stack_file): Made non-static and renamed to _cpp_stack_file.
724 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
725 call with calls to cpp_find_main_file and cpp_push_main_file.
726 (search_path_head): If there is no current buffer, use main_file.
727 * cpphash.h: Update function declarations.
728 * cpplib.h: Update function declarations.
730 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
731 (c_common_parse_file): No longer need to call cpp_read_main_file
732 when file_index > 0 (as in multi-file or server compiation).
733 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
734 as this now happens before cpp_push_main_file.
735 (push_command_line_include): When done with options, pass LC_LEAVE
736 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
737 (fe_file_change): Handle NULL new_map, and simplify.
738 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
739 08-28 change, since we're never called with a NULL buffer.
740 (_cpp_lex_direct): Likewise.
741 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
742 Return false if buffer is NULL at end.
744 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
745 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
746 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
747 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
748 remove the unused return_at_eof parameter.
749 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
750 Update callers of cpp_push_buffer.
752 2003-10-01 Zack Weinberg <zack@codesourcery.com>
754 * target.h (init_libfuncs): New hook.
755 * target-def.h: Default TARGET_INIT_BUILTINS and
756 TARGET_INIT_LIBFUNCS to hook_void_void. Add
757 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
758 * builtins.c (default_init_builtins): Delete.
759 * expr.h (default_init_builtins): Delete prototype.
760 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
761 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
762 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
763 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
764 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
767 * Makefile.in (optabs.o): Depends on target.h.
768 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
769 * optabs.c: Include target.h.
770 (prepare_float_lib_cmp): No need for #ifdef around use of
771 FLOAT_LIB_COMPARE_RETURNS_BOOL.
772 (set_optab_libfunc): New function.
773 (init_optabs): Delete use of all *_LIBCALL defines.
774 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
775 * optabs.h: Prototype set_optab_libfunc.
777 * config.gcc: Remove all references to pa/long_double.h,
778 ia64/hpux_longdouble.h, and gofast.h.
779 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
780 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
782 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
783 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
784 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
785 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
786 * config/sparc/sparc.c, config/vax/vax.c:
787 Provide a definition for TARGET_INIT_LIBFUNCS. Where
788 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
790 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
791 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
792 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
793 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
794 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
795 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
796 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
797 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
798 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
800 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
801 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
802 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
803 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
804 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
806 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
807 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
808 SUN_INTEGER_MULTIPLY_64 to 0.
809 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
810 SUN_INTEGER_MULTIPLY_64 to 1.
811 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
812 SUN_INTEGER_MULTIPLY_64 to 0.
813 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
814 Define US_SOFTWARE_GOFAST.
815 * config/vax/vax.h: Default TARGET_ELF to 0.
816 * config/vax/elf.h: Redefine TARGET_ELF to 1.
818 * config/gofast.h: Don't define any macros here. Provide one
819 static function, gofast_maybe_init_libfuncs, which does what
820 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
821 is already defined. Do not clear negation libfuncs. Do
822 not mess with HFmode, XFmode, or TFmode libfuncs.
824 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
826 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
829 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
831 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
833 * config/mips/xm-iris5.h: Remove, unnecessary.
834 * config.build (mips-sgi-irix5*): Remove.
835 (mips-sgi-irix6*o32): Likewise.
836 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
837 (mips-sgi-irix5cross64): Likewise.
838 (mips-sgi-irix5*): Likewise.
839 * config.host (mips-sgi-irix5*): Remove.
840 (mips-sgi-irix6*o32): Likewise.
842 2003-10-01 Zack Weinberg <zack@codesourcery.com>
844 * dbxout.c (dbxout_fptype_value): Delete.
845 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
847 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
849 * output.h (compute_reloc_for_constant): Declare.
850 * varasm.c (compute_reloc_for_constant): Extract from...
851 (output_addressed_constants): ... here. Adjust all callers.
853 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
855 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
856 * configure: Rebuilt.
858 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
860 * fold-const.c (make_range): When handling unsigned, don't reverse
861 range if high bound is zero.
863 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
865 * config/frv/frv.h (PREDICATE_CODES): Added
866 condexec_si_media_operator, condexec_sf_add_operator and
867 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
868 and condexec_sf_unary_operator.
870 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
872 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
873 * configure: Rebuilt.
875 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
877 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
879 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
881 2003-09-23 David S. Miller <davem@redhat.com>
883 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
885 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
887 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
889 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
890 C90 function declarations and definitions.
892 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
894 * config.gcc (cris-*-linux*): Revert mistaken commit.
896 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
898 PR optimization/11753
899 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
900 the length in the non-V9 case.
902 2003-09-30 Richard Henderson <rth@redhat.com>
904 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
905 DWARF_ALT_FRAME_RETURN_COLUMN.
906 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
907 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
908 (uw_frame_state_for): Return end-of-stack for null return address.
909 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
911 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
912 (alpha_expand_prologue): Store a zero for it.
913 (alpha_expand_epilogue): Don't reload it.
914 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
915 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
916 for the sigframe return address.
918 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
920 * sdbout.c: Convert to ISO C90 prototypes.
921 * objc/objc-act.c: Likewise.
923 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
925 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
926 * config/i386/winnt.c: Likewise.
927 * config/i386/cygming.h: Likewise.
929 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
931 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
932 (A ^ B) - B for any B.
934 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
936 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
937 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
939 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
941 * arm/ieee754-sf.S: Tidy formatting.
943 2003-09-30 Nicolas Pitre <nico@cam.org>
945 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
947 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
948 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
949 added better divisor alignment in the other case.
950 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
951 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
952 macros above, add fast exits for divisor >= dividend, etc.
954 2003-09-30 Nicolas Pitre <nico@cam.org>
956 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
958 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
960 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
962 * config.gcc: Default use_fixproto to 'no'.
964 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
966 PR optimization/12345
967 * config/mips/mips-protos.h (mips_restore_gp): Remove.
968 (mips_gp_save_slot): Declare.
969 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
970 (mips_gp_save_slot): ...this new function.
971 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
972 and mips_output_move to generate the output template.
973 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
974 a gp load after a noreturn call. Load the gp using a move rather
975 than an exception_receiver pattern.
976 (call_value_internal, call_value_multiple_internal): Likewise.
977 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
979 2003-09-30 Carlo Wood <carlo@alinoe.com>
982 * cfglayout.c (insn_scope): Use prologue_locator and
983 epilogue_locator; return the outer function scope for
984 pro- and epilogue insns.
986 2003-09-29 Zack Weinberg <zack@codesourcery.com>
988 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
989 REAL_TYPEs based on the bitsize of the type's mode, not the
992 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
994 * dwarf2out.c (default_eh_frame_section): Split into ...
995 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
997 * output.h (named_section_eh_frame_section): Declare.
998 (collect2_eh_frame_section): Likewise.
1000 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1002 * real.c (real_sqrt): Use get_canonical_qnan directly.
1004 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1006 * varasm.c (assemble_real): Use real_to_target directly,
1007 calculate the number of significant elements of the result
1008 array and write them out in a loop, instead of using a giant
1009 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1012 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
1015 * varasm.c (notice_global_symbol): Discard external symbols.
1017 PR optimization/12286
1018 * gcov-io.c (gcov_read_words): Fix memmove call.
1019 * profile.c (compute_branch_probabilities): Add extra sanity checks.
1021 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1023 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1026 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1027 wildcards which explicitly match micro versions.
1028 * fixinc/fixincl.x: Regenerate.
1030 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1032 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1033 (A ^ B) - B, where B is any power of 2 minus 1.
1035 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
1037 * libgcov.c (gcov_exit): Fix two pastos.
1039 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1041 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1042 define_split immediately below to form define_insn_and_split.
1044 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1046 * config/h8300/h8300.md (*tstsi_variable_bit): New.
1047 (*tstsi_variable_bit_qi): Likewise.
1049 2003-09-28 Phil Edwards <phil@codesourcery.com>
1051 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
1054 2003-09-28 Richard Henderson <rth@redhat.com>
1056 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1057 file and line separately.
1059 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1061 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1062 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1063 "*subdi3_borrow_cconly"): New insns.
1064 ("*addsi3_sub", "*subsi3_sub"): Remove.
1065 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1066 ("*subsi3_cc"): Fix op_type attribute.
1068 2003-09-28 Richard Henderson <rth@redhat.com>
1070 * stmt.c (expand_asm_operands): Take a location_t, instead of
1071 individual file and line.
1072 * c-typeck.c (c_expand_asm_operands): Likewise.
1073 * tree.h (expand_asm_operands): Update decl.
1074 * c-common.h (c_expand_asm_operands): Likewise.
1075 * c-semantics (genrtl_asm_stmt): Update call.
1077 2003-09-28 Philip Blundell <philb@gnu.org>
1079 * config/arm/arm.c (legitimize_pic_address): Check
1080 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1081 (arm_assemble_integer): Likewise.
1083 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1085 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1086 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1088 Convert to ISO C90 function declarations and definitions.
1090 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1092 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1093 Convert to ISO C90 function declarations and definitions.
1095 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1097 * config/mips/mips.c (mips_constant_info): Add reloc field.
1098 (mips_classify_constant): Initialize it. Always set SYMBOL to the
1099 underlying symbol, not to an unspec.
1100 (mips_delegitimize_address, print_operand): Clean up accordingly.
1102 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1104 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1105 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1106 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1107 (mips_classify_constant): Use it.
1108 (mips_splittable_symbol_p): Add an offset argument.
1109 (mips_classify_address): Adjust call accordingly.
1110 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1111 than a relocation unspec. Update call to mips_splittable_symbol_p.
1112 Generalize the code that copes with symbols + invalid offsets.
1113 (print_operand): Allow '%R' to be applied to small data addresses.
1114 (mips_reloc_string): Remove RELOC_GPREL16.
1115 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1116 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1117 relocation operators.
1118 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1119 constants accordingly.
1121 2003-09-27 Roger Sayle <roger@eyesopen.com>
1123 * toplev.c (flag_evaluation_order): New global variable.
1124 * flags.h (flag_evaluation_order): Prototype here.
1125 * expr.c (expand_operands): If we need to preserve observable
1126 evaluation order, protect exp1 from clobbering exp0's result.
1128 2003-09-28 Andreas Jaeger <aj@suse.de>
1130 * c-decl.c (finish_function): Convert definition to ISO C90.
1131 * ifcvt.c (mark_loop_exit_edges): Likewise.
1132 * ra-rewrite.c (emit_colors): Likewise.
1134 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1136 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1137 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1138 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1139 powerpc-*-eabialtivec*): Disable fixproto.
1141 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1143 PR optimization/12340
1144 * loop.h (struct induction): Document the new semantics
1145 of the 'same' field for bivs.
1146 * unroll.c (biv_total_increment): Don't count the same
1147 biv increment several times.
1148 (loop_iterations) [GENERAL_INDUCT]: Likewise.
1150 2003-09-27 Graham Stott <graham.stott@btinternet.com>
1152 * unroll.c (loop_interations)[GT]: Add missing break.
1154 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
1156 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1157 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1158 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1159 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1160 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1161 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1162 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1163 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1164 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1165 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1166 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1167 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1168 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1169 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1170 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1171 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1172 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1173 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1174 config/alpha/xm-vms.h, config/arc/arc-modes.def,
1175 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1176 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1177 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1178 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1179 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1180 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1181 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1182 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1183 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1184 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1185 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1186 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1187 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1188 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1189 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1190 config/i960/i960-c.c, config/i960/i960-coff.h,
1191 config/i960/i960-modes.def, config/i960/i960-protos.h,
1192 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1193 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1194 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1195 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1196 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1197 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1198 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1199 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1200 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1201 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1202 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1203 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1204 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1205 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1206 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1207 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1208 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1209 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1210 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1211 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1212 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1213 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1214 config/mips/vr.h, config/mn10300/linux.h,
1215 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1216 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1217 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1218 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1219 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1220 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1221 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1222 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1223 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1224 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1225 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1226 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1227 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1228 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1229 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1230 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1231 fixinc/fixinc.svr4: GNU CC -> GCC.
1233 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1235 * objc/objc-act.c (tm_p.h): Tweak order.
1236 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1238 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
1240 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1241 Include t-slibgcc-elf-ver and t-linux in tmake_file.
1242 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1244 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1246 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1247 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1249 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1251 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1253 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1254 * objc/objc-act.c (tm_p.h): Include.
1256 2003-09-26 Per Bothner <pbothner@apple.com>
1258 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
1259 No longer any need to reverse by recursion.
1261 2003-09-26 Roger Sayle <roger@eyesopen.com>
1262 Richard Henderson <rth@redhat.com>
1264 PR optimization/11741
1265 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1266 appropriate set to match that in hash_scan_insn. Fall back to
1267 the original copy method, if we can't validate changing insn.
1268 (pre_delete): Only delete instructions that have a single_set,
1269 instead of aborting when we encounter an PARALLEL insn with more
1272 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
1274 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1275 ("builtin_longjmp"): Insn deleted.
1276 ("save_stack_nonlocal"): Save literal pool base pointer behind
1277 backchain and stack pointer.
1278 ("restore_stack_nonlocal"): Restore literal pool base pointer.
1279 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1280 the stack save area for the nonlocal goto case.
1282 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1285 * pa.c (output_bvb): Fix typo.
1287 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1289 * expmed.c (store_bit_field): Don't search for an integer mode
1290 unless we need the result.
1292 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1294 * expr.c (emit_move_insn_1): If there is no move pattern for the
1295 original mode, try using a pattern for the corresponding integer mode.
1297 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1300 * combine.c (if_then_else_cond): Tighten mode check.
1302 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1304 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1305 'struct _cpp_strbuf'.
1307 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1308 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1309 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1310 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1311 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1312 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1313 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1314 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1315 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1316 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1317 * config/i386/i386-aout.h, config/i386/i386-coff.h,
1318 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1319 config/i386/i386-modes.def, config/i386/i386-protos.h,
1320 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1321 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1322 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1323 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1324 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1325 "GNU compiler" -> GCC.
1326 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1327 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1328 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1329 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1330 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1331 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1333 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1335 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1336 "local" to the callgraph dump. Output "after inlining" earlier.
1337 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1338 callgraph dumps. Correct misspellings.
1339 (cgraph_decide_inlining): Output number of insns before inlining.
1340 Output the calling function into which a function is inlined.
1341 (cgraph_decide_small_functions): Format dump file like always_inline.
1343 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1345 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1347 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1349 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1350 FPR slots in the save area.
1351 (s390_emit_epilogue): Likewise.
1353 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1355 * cgraph.h (cgraph_remove_edge): Declare.
1356 * cgraph.c (cgraph_remove_edge): Make extern.
1357 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1358 instead of cgraph_remove_call.
1360 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1362 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1364 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1366 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1369 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1371 * config/darwin-protos.h (objc_image_info_section):
1374 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1376 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1378 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1380 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1381 tsc701 as a --with-cpu, --with-tune setting for sparc.
1383 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1385 * c-parse.in (objc_try_stmt): Do not specify a %type.
1387 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1389 * config.gcc: New 'widely ported system' clause for rtems.
1390 Set thread file there, not in individual clauses.
1392 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1395 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1396 passed on the stack.
1398 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1400 * config.gcc (widely ported systems section): Mostly alphabetize
1401 by system. Comment the case where we can't.
1402 * config.gcc (widely ported systems section): Reindent and clean up.
1404 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1405 Actually allow ep9312 as an arm --with-arch setting.
1407 * config.gcc (*-hpux11): Disable fixproto.
1409 2003-09-24 Phil Edwards <phil@codesourcery.com>
1412 * gcc/cppfiles.c (pch_open_file): Return based on combined
1413 result of all files.
1414 (validate_pch): Return validate flag for current file.
1416 2003-09-24 Roger Sayle <roger@eyesopen.com>
1419 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1420 one of the operands is constant.
1422 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1424 MERGE OF objc-improvements-branch into MAINLINE:
1425 * Makefile.in (C_OBJS): Add in stub-objc.o.
1426 (c-parse.y): Change sed demarcations to begin with '@@'.
1427 (stub-objc.o): New rule.
1428 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1429 flag_replace_objc_classes): New flags.
1430 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1431 RID_AT_SYNCHRONIZED): New keywords.
1432 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1433 flag_replace_objc_classes): New flags.
1434 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1435 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1436 get_current_scope, objc_mark_locals_volatile): New prototypes,
1437 some moved from c-tree.h.
1438 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1439 (finish_decl): Adjust where objc_check_decl() gets called.
1440 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1441 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1442 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1443 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1444 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1445 '@@end_ifc', respectively.
1446 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1447 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1448 objc_finally_block): New rules.
1449 (component_decl_list2): Clean up semantic action for @defs construct.
1450 (component_decl, c99_block_start): Remove call to add_objc_decls().
1451 (poplevel): Add call to objc_clear_super_receiver().
1452 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1454 (classdef, methodprotolist): Clean up/simplify.
1455 (methodprotolist2): Eliminate.
1456 (methodproto): Call add_method() instead of add_class_method() and
1457 add_instance_method().
1458 (receiver): Add TYPENAME production.
1459 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1460 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1462 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1463 objc_comptypes, objc_message_selector)
1464 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1465 struct and pointer types.
1466 (build_c_cast): Do not discard ObjC protocol qualifiers.
1467 (convert_for_assignment): Cache result of comp_target_types() instead
1468 of calling it more than once.
1469 * c.opt (fnext-runtime): Update description string.
1470 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1471 New ObjC/ObjC++-specific flags.
1472 * function.h (GCC_FUNCTION_H): Header guard.
1473 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1474 * stub-objc.c: New file, to be used to satisfy references to ObjC
1475 functions by the C and C++ front-ends.
1476 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1477 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1478 (SECTION_FUNCTION): Add objc_image_info_section.
1479 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1480 (-fconstant-string-class): Update documentation.
1481 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1482 -fzero-link): New documentation.
1483 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1485 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1486 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1487 throughout; provide casts for return values from memory allocation
1488 functions (xmalloc, alloca, ggc_alloc, etc.).
1489 (OBJC_VOID_AT_END): New macro.
1490 (rtl.h): Do not #include any more.
1491 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1492 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1493 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1494 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1495 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1496 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1497 val_stack_pop): New.
1498 (objc_check_decl): Fix precondition for error message, along with
1500 (lookup_and_install_protocols): Remove nonexistent protocols from
1501 protocol list instead of returning error_mark_node.
1502 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1503 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1504 (synth_module_prologue): General clean-up; construct NeXT-specific
1505 runtime API prototypes if needed.
1506 (build_string_class_template): Remove.
1507 (check_string_class_template, string_layout_checked): New.
1508 (build_objc_string_object): Generalize to work with
1509 -fconstant-string-class.
1510 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1511 (build_metadata_decl): New.
1512 (forward_declare_categories): Call build_metadata_decl() instead of
1513 create_builtin_decl() et al.
1514 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1516 (build_selector_reference_decl, build_class_reference_decl,
1517 build_objc_string_decl): Do not set TREE_READONLY.
1518 (get_proto_encoding): Do not call hack_method_prototype().
1519 (get_class_reference): Add failure mode for invalid class names;
1520 support -fzero-link; defer if in an ObjC++ template declaration.
1521 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1522 lookup; check for global scope if in ObjC++.
1523 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1524 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1525 (objc_is_id): Removed.
1526 (objc_is_object_ptr): New function.
1527 (get_class_ivars_from_name): New function, used for @defs construct.
1528 (get_class_ivars): Add option to return raw ivars; create a
1529 ClASS_OWN_IVARS list for each class as needed.
1530 (objc_enter_block, objc_exit_block, objc_declare_variable,
1531 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1532 objc_build_try_enter_fragment, objc_build_extract_expr,
1533 objc_build_try_exit_fragment, objc_build_extract_fragment,
1534 objc_build_try_prologue, objc_build_try_epilogue,
1535 objc_build_catch_stmt, objc_build_catch_epilogue,
1536 objc_build_finally_prologue, objc_build_finally_epilogue,
1537 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1538 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1540 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1542 (build_private_template): Fix up calls to get_class_ivars().
1543 (offset_is_register, forwarding_offset): Remove.
1544 (objc_method_parm_type, objc_encoded_type_size): New functions.
1545 (encode_method_prototype): Simplify to no longer depend on
1546 back-end information.
1547 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1548 hack_method_prototype): Removed.
1549 (generate_protocol_references): Remove calls to
1550 build_tmp_function_decl().
1551 (generate_protocols): Adjust calls to encode_method_prototype().
1552 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1553 for the NeXT runtime.
1554 (synth_forward_declarations): Call build_metadata_decl().
1555 (check_ivars): Check that the number of ivars matches also.
1556 (build_super_template): Modify super_type directly; disable debugging
1557 output while generating decl.
1558 (build_ivar_list_initializer): Skip list elements that are not
1560 (ivar_list_length): New function.
1561 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1562 and encode_method_prototype() instead of encode_method_def().
1563 (build_shared_structure_initializer): Generate 'sel_id' field for
1565 (generate_category): Do not set TREE_USED.
1566 (build_keyword_selector): Ditto; transform into a function argument
1568 (get_arg_type_list): If there are no user-specified arguments, use
1569 '...'; use OBJC_VOID_AT_END.
1570 (check_duplicates): Add a parameter indicating whether methods or
1571 selectors are being checked.
1572 (receiver_is_class_object): Add parameters indicating whether
1573 receiver is 'self' or 'super'; robustify.
1574 (build_message_expr): Defer call to finish_message_expr() if
1575 inside an ObjC++ template.
1576 (lookup_method_in_hash_lists): New function.
1577 (finish_message_expr): Complete rewrite/fix.
1578 (build_objc_method_call): Ditto; factor out commonalities between
1579 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1580 messenger variants on the NeXT.
1581 (lookup_instance_method_static, lookup_class_method_static):
1582 Fold into a single lookup_method_static() function with an
1583 additional parameter.
1584 (add_class_method, add_instance_method): Fold into a single
1585 add_method() function with an additional parameter.
1586 (add_category): Make duplicate categories a hard error in ObjC++.
1587 (add_instance_variable): Properly handle unnamed ivars, arrays of
1588 zero or no size and bitfields. In ObjC++, check for nontrivial
1589 C++ class instances.
1590 (is_public): Allow C functions to access non-@public ivars, with
1592 (start_class): Move common initializations to
1593 synth_module_prologue(); check for global scope if in ObjC++.
1594 (continue_class): Fix calls to finish_struct().
1595 (objc_declare_protocols, start_protocol): Check for global scope
1597 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1598 (encode_aggregate_within): Rewrite to properly distinguish
1599 struct tags from typedefs in both ObjC and ObjC++.
1600 (encode_bitfield, encode_complete_bitfield): Remove.
1601 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1602 (encode_field_decl): Call encode_next_bitfield() or
1603 encode_gnu_bitfield() as needed.
1604 (synth_self_and_ucmd_args): New function.
1605 (start_method_def): Use it.
1606 (objc_types_are_equivalent): New function.
1607 (comp_proto_with_proto): Use it instead of comptypes(), since
1609 (really_start_method): Use lookup_method_static() instead of
1610 lookup_class_method_static() and lookup_instance_method_static();
1611 Emit 'extern "C"' if in ObjC++ mode.
1612 (add_objc_decls): Removed.
1613 (UOBJC_SUPER_scope): New variable.
1614 (get_super_receiver): Move construction of 'super' from
1615 add_objc_decls(); remove dependency on struct objc_class.
1616 (encode_method_def): Removed; encode_method_prototype() is
1618 (objc_clear_super_receiver): New function.
1619 (objc_expand_function_end): Do not do anything for ordinary
1621 (finish_method_def): Mark ObjC methods as un-inlinable.
1622 (gen_declaration_1): Emit widths of bitfields.
1623 (finish_objc): Call generate_objc_image_info() if needed;
1624 use check_duplicates() when checking for selector duplicates.
1625 (generate_objc_image_info): New function.
1626 * objc/objc-act.h (add_instance_method, add_class_method,
1627 get_class_ivars): Remove prototypes.
1628 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1629 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1630 objc_build_catch_stmt, objc_build_catch_epilogue,
1631 objc_build_finally_prologue, objc_build_finally_epilogue,
1632 add_method, get_class_ivars_from_name): New prototypes.
1633 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1634 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1635 TRANSLATION_UNIT_DECLs.
1636 (OBJC_TYPE_NAME): New.
1637 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1639 (IS_SUPER): Robustify.
1640 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1641 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1642 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1643 objc_exception_match_decl, objc_exception_throw_decl,
1644 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1645 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1646 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1647 objc_catch_type): New ObjC/ObjC++ roots.
1648 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1649 ObjC/ObjC++ tree node codes.
1651 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1653 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1654 code path that calls a handler.
1656 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1658 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1661 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1662 the section giving $with_cpu defaults by target.
1664 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1665 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1666 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1667 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1668 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1669 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1671 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1673 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1674 together. Protect load string instruction with TARGET_STRING.
1675 (movti_string): Collapse case 1 and 2 together.
1677 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1679 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1681 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1683 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1686 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1688 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1691 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1692 (accidentally missed in last pass).
1694 2003-09-23 Andrew Pinski <apinski@apple.com>
1697 * configure: Regenerate.
1699 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1701 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1702 missed in last pass).
1704 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1706 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1709 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1711 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1713 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1714 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1715 powerpcle-*-eabi*): Disable fixproto.
1717 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1718 specific FreeBSD clauses.
1719 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1720 specific NetBSD clauses.
1721 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1722 to specific OpenBSD clauses.
1724 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1726 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1727 without adding a frame note.
1728 * pa.md (allocate_stack): Save pic register in new frame marker when
1729 generating pic code.
1731 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1733 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1734 cgraph_expand_functions.
1736 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1738 * Makefile.in (gnucompare*): Merge into ...
1739 (slowcompare*): ... here.
1740 (fastcompare*): New targets.
1741 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1742 other "fast" cmp programs.
1743 * configure: Regenerate.
1745 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1747 * targhooks.c: Include output.h.
1748 * Makefile.in (targhooks.o): Add output.h to dependency list.
1750 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1752 * config.host: Removed superfluous newline.
1754 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1756 * config.gcc: Use ${target}, not $machine.
1757 * configure.in: Don't set $machine.
1758 * configure: Regenerate.
1760 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1762 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1764 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1765 pass zero-size arrays by reference.
1766 (rs6000_va_arg): Likewise.
1768 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1770 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1771 configuration, rather than the generic one.
1773 2003-09-23 Richard Henderson <rth@redhat.com>
1775 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1776 rather than to error_mark_node.
1778 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1780 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1782 * configure: Regenerate.
1783 * config.in: Likewise.
1784 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1785 HAVE_GAS_SHF_MERGE value.
1786 * varasm.c (mergeable_string_section): Likewise.
1787 (mergeable_constant_section): Likewise.
1789 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1791 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1794 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1796 * target.h (struct gcc_target): New member external_libcall.
1797 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1798 (TARGET_ASM_OUT): Use it.
1799 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1800 * targhooks.c: Convert to ISO C 90.
1801 (default_external_libcall): New function.
1802 * targhooks.h (default_external_libcall): Declare.
1803 * varasm.c (assemble_external_libcall): Use
1804 targetm.asm_out.external_libcall instead of
1805 ASM_OUTPUT_EXTERNAL_LIBCALL.
1806 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1807 (mips_output_external_libcall): Declare.
1808 * config/mips/mips.c (mips_output_external_libcall): Change
1810 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1811 Only operate for O32 ABI.
1812 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1813 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1814 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1815 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1817 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1819 * config.gcc: Do per-target disabling of fixproto here in clauses,
1820 not in t- fragments.
1821 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1822 * configure: Regenerate.
1823 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1824 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1825 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1826 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1827 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1828 t-interix, t-linux-aout: Delete files consisting only of
1829 setting of STMP_FIXPROTO.
1831 * config.host: Allow unknown hosts (not targets). Allow
1832 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1833 empty clauses. Remove useless obsolete-configuration clause.
1834 Prune unsupported configuration list. Collapse identical
1835 clauses for closely related systems. Rewrite comment for
1836 unsupported hosts list. Reorganize a little.
1838 2003-09-22 Richard Henderson <rth@redhat.com>
1840 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1843 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1844 Hartmut Penner <hpenner@de.ibm.com>
1845 Segher Boessenkool <boessen@de.ibm.com>
1847 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1848 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1849 (rs6000_split_altivec_in_gprs): Rename to ...
1850 (rs6000_split_multireg_move): Add support for update addressing.
1851 * config/rs6000/rs6000-protos.h: Same.
1852 * config/rs6000/altivec.md: Same.
1853 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1855 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1856 (movti_power): Use new splitter for multiple GPRs.
1857 (movti_string): Same.
1858 (movti_ppc64): Same.
1860 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1862 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1863 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1865 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1867 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1868 (andsi3): Set attr cc to set_zn when using shifts or adds.
1870 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1872 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1874 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1876 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1877 Resurrect -mrtd option.
1879 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1882 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1883 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1885 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1888 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1889 after potential deletion of trapping insn. Avoids later ICE
1890 from call to fixup_abnormal_edges.
1891 (convert_regs_2): Stack the current block successors before
1892 processing this block, that is, before the potential deletion of
1893 dead edges by convert_regs_1, because these edges have been used
1894 to initialize the predecessors count.
1896 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1898 * real.c: Fix several nits in the head comment.
1900 2003-09-21 Richard Henderson <rth@redhat.com>
1902 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1903 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1904 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1905 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1906 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1908 2003-09-21 Richard Henderson <rth@redhat.com>
1910 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1911 (TREE_FILENAME, TREE_LINENO): Likewise.
1912 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1913 (TREE_LOCUS_SET_P): New.
1914 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1915 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1916 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1917 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1918 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1920 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1922 * config/vax/vax-protos.h: Convert to ISO C90.
1923 * config/vax/vax.c: Convert to ISO C90.
1925 2003-09-21 Graham Stott <grahams@btinternet.com>
1928 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1930 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1933 * reorg.c (stop_search_p): Return 1 for insns that can
1936 2003-09-20 Richard Henderson <rth@redhat.com>
1938 * c-format.c (gcc_diag_char_table): Add %J.
1939 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1940 (check_format_types): Fix wanted_type name lookup.
1941 (init_dynamic_diag_info): Setup %J.
1942 * diagnostic.c (text_specifies_location): Implement %J.
1943 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1944 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1945 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1946 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1947 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1949 * tree-inline.c: Include intl.h
1950 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1951 * Makefile.in (tree-inline.o): Update.
1953 2003-09-20 Roger Sayle <roger@eyesopen.com>
1955 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1956 transformation of a>=0 into (unsigned)a<0x80000000.
1958 2003-09-20 Andrew Pinski <apinski@apple.com>
1960 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1962 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1964 * Makefile.in: Don't set (unused) DLLTOOL.
1966 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1967 Remove obsolete references to ENQUIRE.
1969 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1971 * configure.in: Remove --with-elf, which doesn't work.
1972 * configure: Regenerate.
1973 * config.gcc: Remove references to $elf, which does nothing.
1975 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1976 * config.build (i386-vsta): Remove reference to it.
1977 * config.host (i386-vsta): Remove reference to it.
1979 2003-09-19 Phil Edwards <phil@codesourcery.com>
1981 * doc/install.texi: Document the multiple testsuite options.
1983 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1985 * doc/install.texi (Specific): Add the specific versions of GCC
1986 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1987 version 3 and older was discontinued.
1989 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1991 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1994 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1996 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1997 for -m68030, -m68020-60 and -m68020-40.
1998 * config/m68k/m68k.h (TARGET_68030): New target flag.
1999 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2000 TARGET_REGPARM): Remove.
2001 * config/m68k/m68k.h: Regroup and renumber target flags.
2002 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2003 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2004 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2005 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2006 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2008 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2010 * config/m68k/t-rtems (m68k-*-rtems*): New.
2011 * config.gcc: Use config/m68k/t-rtems.
2013 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2015 * config/mips/t-rtems: New.
2016 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2018 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
2020 * cgraph.c: Fix typo in debugging output.
2022 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2023 Eric Botcazou <ebotcazou@libertysurf.fr>
2026 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2028 2003-09-18 Mike Stump <mrs@apple.com>
2030 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
2031 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2032 cb_ident, cb_def_pragma): Use fileline typedef.
2033 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
2035 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
2037 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2038 total parm size if a parm has incomplete type.
2039 (gen_fastcall_suffix): Likewise.
2041 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2043 * except.c (output_function_exception_table): Adjust last change
2044 to handle TYPE of INTEGER_CST.
2046 2003-09-18 Mark Mitchell <mark@codesourcery.com>
2049 * builtins.c (expand_builtin_apply): Use convert_memory_address
2050 before returning the value.
2052 * alias.c (find_base_value): Simplify use of
2053 convert_memory_address.
2054 (find_base_term): Likewise.
2055 * builtins.c (expand_builtin_stejmp_setup): Likewise.
2056 (expand_builtin_longjmp): Likewise.
2057 (expand_builtin_prefetch): Likewise.
2058 (get_memory_rtx): Likewise.
2059 (expand_builtin_return): Likewise.
2060 (expand_builtin_memcpy): Likewise.
2061 (expand_builtin_strncpy): Likewise.
2062 (expand_builtin_memset): Likewise.
2063 (expand_builtin_va_arg): Likewise.
2064 (expand_builtin_va_copy): Likewise.
2065 (expand_builtin_alloca): Likewise.
2066 * calls.c (expand_call): Likewise.
2067 * except.c (expand_builtin_extract_return_addr): Likewise.
2068 (expand_builtin_eh_return): Likewise.
2069 * explow.c (convert_memory_address): Define even when
2070 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
2071 is already in the right mode.
2072 * explow.c (memory_address): Simplify use of convert_memory_address.
2073 (probe_stack_range): Likewise.
2074 * expmed.c (make_tree): Likewise.
2075 * expr.c (emit_block_move_in_libcall): Likewise.
2076 (expand_assignment): Likewise.
2077 (expand_expr): Likewise.
2078 * function.c (assign_parms): Likewise.
2079 (expand_function_end): Likewise.
2080 * integrate.c (copy_rtx_and_substitute): Likewise.
2081 * stmt.c (expand_computed_goto): Likewise.
2083 2003-09-18 Roger Sayle <roger@eyesopen.com>
2085 * simplify-rtx.c (simplify_unary_operation): Only transform
2086 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2087 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
2089 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2092 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2094 2003-09-18 Roger Sayle <roger@eyesopen.com>
2096 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2097 PARITY_EXPR): Delete unused tree codes.
2098 * c-common.c (c_common_truthvalue_conversion): Delete references
2099 to FFS_EXPR and POPCOUNT_EXPR.
2100 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2101 (pp_c_expression): Likewise.
2102 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2103 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2104 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2105 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2106 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2107 and long long variants.
2109 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2111 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2112 * c-pretty-print.c: Fix formatting.
2113 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2114 (pp_c_type_specifier): Tidy.
2115 (pp_c_compound_literal): New function.
2116 (pp_c_initializer): Simplify..
2117 (pp_c_initializer_list): Likewise.
2118 (pp_c_brace_enclosed_initializer_list): New function.
2119 (pp_c_postfix_expression): Simplify.
2121 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2123 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2124 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2126 2003-09-17 Richard Henderson <rth@redhat.com>
2128 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2131 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2133 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2135 2003-09-17 Richard Henderson <rth@redhat.com>
2137 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2139 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2141 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2142 * configure: Regenerate.
2144 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2147 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2148 * langhooks-def.h (lhd_return_null_tree_v): New function.
2149 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2150 (LANG_HOOKS_DECLS): Add it to the intializer.
2151 * langhooks.c (lhd_return_null_tree_v): New function.
2152 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2154 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2156 * configure.in: Quote gcc_config_arguments for configargs.h.
2157 * configure: Regenerated.
2158 * gccbug.in: Don't shell-expand gcc_config_arguments.
2160 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
2163 * c-pretty-print.c (pp_c_floating_constant): Append
2164 type-annotation to floating constants.
2166 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2168 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2170 Use it for _MIPS_SIM.
2171 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2173 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2175 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2177 Fixes PR target/10190.
2179 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2181 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2182 to shared libraries.
2184 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2186 PR optimization/11646
2187 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2188 EDGE_ABNORMAL flag for EH edges.
2189 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2190 if dead edges were purged.
2192 2003-09-16 Bernardo Innocenti <bernie@develer.com>
2194 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2195 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2196 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2197 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2199 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
2201 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2202 returned by tablejump_p.
2204 2003-09-16 Joel Brobecker <brobecker@gnat.com>
2206 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2208 2003-09-16 Roger Sayle <roger@eyesopen.com>
2211 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2212 argument to be VOIDmode, taking the mode of the comparison from
2213 the operands. Only call simplify_relational_operation if we
2214 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
2215 if comparison has a floating point result. Ensure that the
2216 result is always of the specified mode.
2217 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2218 (simplify_unary_operation): Ensure the correct mode and cmp_mode
2219 are always passed to simplify_gen_relational. Simplify NOT of
2220 comparison operator in any mode, not just BImode.
2221 (simplify_ternary_operation): Correct tests on the return value
2222 of simplify_relational_operation to use const_true_rtx, not
2223 const1_rtx. Abort if it ever returns a non-constant result.
2225 * cfgloopanal.c (count_strange_loop_iterations): Use the function
2226 simplify_relational_operation, not simplify_gen_relational, if
2227 we're only interested in constant comparisons and will ignore
2228 non-constant results.
2230 2003-09-16 Roger Sayle <roger@eyesopen.com>
2232 * fold-const.c (tree_swap_operands_p): New function to determine
2233 the prefered ordering of operands.
2234 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
2235 operands to commutative, comparison or ternary operators. Replace
2236 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
2237 transformation of A ? B : C into !A ? C : B.
2239 2003-09-16 Jakub Jelinek <jakub@redhat.com>
2241 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2242 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2243 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2244 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2245 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2246 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2247 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2248 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2250 2003-09-16 Jason Merrill <jason@redhat.com>
2251 Jakub Jelinek <jakub@redhat.com>
2253 * c-common.c (handle_warn_unused_result_attribute): New function.
2254 (c_common_attribute_table): Add warn_unused_result.
2255 (c_expand_expr): Issue warning when result of inlined function
2256 with warn_unused_result attribute is ignored.
2257 * calls.c (expand_call): Issue warning when result of function
2258 with warn_unused_result attribute is ignored.
2259 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2260 * expr.c (expr_wfl_stack): Define.
2261 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2262 pass const0_rtx as target. Chain locations into expr_wfl_stack.
2263 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2264 bit if inlined function has warn_unused_result attribute.
2265 * input.h (expr_wfl_stack): Declare.
2266 * doc/extend.texi: Document warn_unused_result attribute.
2268 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
2270 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2272 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2274 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2276 (call_insn_operand): For PIC, don't allow a direct call to a
2277 function in a different section than the current one.
2279 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2281 * doc/invoke.texi (Warning Options): Add missing hyphen before
2282 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
2283 Move "-Wold-style-definition" to the C-only section.
2284 Fix the ordering of the warning options.
2286 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2287 Jeff Law <law@redhat.com>
2289 * gcse.c (remove_reachable_equiv_notes): New.
2290 replace_store_insn): Call it. Update antic list.
2291 (store_killed_in_insn): Take REG_EQUAL notes into account.
2292 (build_store_vectors, delete_store): Add parameter to
2293 replace_store_insn call.
2295 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2297 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2300 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
2302 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2303 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2304 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2306 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2308 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2309 * config/sparc/sparc.c (function_arg_padding): Likewise.
2311 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
2313 * haifa-sched.c (schedule_block): Use ready_remove_first instead
2314 of choose_ready for non-dfa insn scheduling.
2316 2003-09-15 Andreas Jaeger <aj@suse.de>
2317 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2319 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2320 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2321 * c-parse.in: Warn about old-style parameter definition.
2322 * c-common.c: Define warn_old_style_defintion.
2323 * c-common.h: Declare it.
2324 * c.opt: Add Wold-style-defintion.
2326 2003-09-15 Andreas Jaeger <aj@suse.de>
2328 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2329 * config/rs6000/rs6000.c: Likewise.
2331 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2333 PR optimization/10914
2334 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2335 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2336 and canonicalize_condition calls.
2337 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2338 delete_null_pointer_checks): Ditto.
2339 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2340 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2341 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2342 (canonicalize_condition, get_condition): Allow to return comparisons
2343 of cc mode registers.
2344 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2345 cc mode registers comparison in condition.
2347 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2349 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2350 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2352 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2354 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2356 * combine.c (simplify_comparison): Convert
2357 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2358 (eq (and (lshiftrt X Y) 1) 0).
2360 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2362 * alias.c: Follow spelling conventions.
2363 * cpphash.h: Likewise.
2364 * fold-const.c: Likewise.
2366 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2368 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2369 * c-lex.c (cb_line_change): Skip line changing whenever
2372 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2374 * ra.c: Convert to ISO C90 prototypes.
2375 * ra-build.c: Likewise.
2376 * ra-colorize.c: Likewise.
2377 * ra-debug.c: Likewise.
2378 * ra-rewrite.c: Likewise.
2380 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2382 * Makefile.in (%.dvi): Remove excess $(docdir).
2384 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2386 * function.c (STACK_BYTES): Move definition to head of file.
2387 (assign_parms): Don't pass current_function_pretend_args_size
2388 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2389 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2390 excess before laying out the argument.
2392 2003-09-14 Andreas Jaeger <aj@suse.de>
2394 * objc/objc-act.c: Convert to ISO C90 prototypes.
2395 * objc/objc-act.h: Likewise.
2397 2003-09-14 Olaf Hering <olh@suse.de>
2399 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2401 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2404 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2405 as they already are done in config/m68k/m68k.h.
2406 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2408 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2409 (machopic_output_stub): Only generate pic base symbols when using pic
2410 and generate them in the form L00000000$spb.
2412 2003-09-13 Richard Henderson <rth@redhat.com>
2414 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2415 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2418 2003-09-12 Dale Johannesen <dalej@apple.com>
2420 * config/rs6000/rs6000.c: Fix typos in previous.
2422 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2424 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2425 when allocating pp->buffer.
2427 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2429 * config/darwin.c (machopic_select_rtx_section): Use
2430 const_data_section for things that might require relocation.
2432 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2435 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2437 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2439 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2440 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2441 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2442 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2443 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2444 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2445 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2446 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2447 and redefine corresponding TARGET_* macros with constants from the
2448 xtensa-config.h header.
2449 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2450 for the options listed above.
2452 2003-09-12 Dale Johannesen <dalej@apple.com>
2454 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2455 * config/rs6000/rs6000-c.c: Ditto.
2456 * config/rs6000/rs6000.c: Ditto.
2457 * config/rs6000/ sysv4.h: Ditto.
2459 2003-09-12 Chris Lattner <sabre@nondot.org>
2461 * loop.c: Move comments describing BIV's and GIV's to top of file
2463 2003-09-12 Roger Sayle <roger@eyesopen.com>
2465 PR optimization/8967
2466 * alias.c (write_dependence_p): Modify to take an additional constp
2467 argument that controls whether the UNCHANGING_RTX_P flags are used.
2468 (anti_dependence, output_dependence): Adjust write_dependence_p
2469 callers to pass this additional argument, to return the same result.
2470 (unchanging_anti_dependence): New variant of anti_dependence that
2471 ignores the UNCHANGING_RTX_P property on memory references.
2472 * rtl.h (unchaning_anti_dependence): Prototype here.
2473 * flow.c (init_propagate_block): Place fake constant mem writes on
2474 the mem_set_list so that dead writes to const variables are deleted.
2475 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2476 (mark_used_regs): Likewise.
2478 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2480 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2481 (mcore_secondary_reload_class): Declare.
2482 (mcore_output_inline_const_forced): Remove.
2483 * config/mcore/mcore.md (movsi): Remove the code that forced
2484 non-inlineable constants into a register if the target was r15
2485 or the stack pointer. Remove constant restrictions from the main
2486 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2487 of an r <- P alternative. Remove fallback define_insn for reload.
2488 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2489 define_insn. Use mcore_output_move in the remaining define_insn.
2490 Adjust condition and constraints in the way as for movsi.
2491 (movdi): Always split unacceptable constants into two. Use
2492 simplify_gen_subreg instead of operand_subword{,_force}.
2493 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2494 (mcore_output_move): Support HImode and QImode moves as well.
2495 (mcore_m15_operand_p): New function.
2496 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2497 (mcore_secondary_reload_class): New function.
2498 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2499 terms of mcore_secondary_reload_class.
2501 2003-09-11 Mike Stump <mrs@apple.com>
2503 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2505 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2507 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2508 MODE exactly, then only convert logN(N) -> 1.0 if
2509 flag_unsafe_math_optimizations is set.
2511 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2512 init_builtin_dconsts): Delete.
2513 * emit-rtl.c (dconstpi, dconste): Define.
2514 (init_emit_once): Initialize dconstpi & dconste.
2515 * real.h (dconstpi, dconste): Declare.
2517 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2520 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2521 for ultimate origin even if block is abstract.
2523 2003-09-11 Roger Sayle <roger@eyesopen.com>
2525 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2526 optimizations from here...
2527 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2528 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2530 2003-09-11 Richard Henderson <rth@redhat.com>
2532 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2533 Tweek tests for function already generated.
2534 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2535 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2536 * c-decl.c (finish_function): Likewise.
2538 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2540 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2542 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2544 * real.c: Update URL to VAX floating point docs.
2545 (decode_vax_d): Extract 8 exponent bits instead of 7.
2547 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2549 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2552 2003-09-11 Jan Hubicka <jh@suse.cz>
2554 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2555 on why function is not inlinable; do not check
2557 (inline_forbidden_p): Move to...
2558 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2559 deal with alloca, longjmp.
2560 (inline_forbidden_p): New static function.
2561 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2562 find_builtin_longjmp_call): Kill.
2564 2003-09-10 Richard Henderson <rth@redhat.com>
2566 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2567 * cgraphunit.c: Update to match.
2568 (record_call_1): Rearrange. Call lang hook for language nodes.
2569 (cgraph_analyze_function): Don't call lower_function.
2570 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2571 lower_function with analyze_expr.
2572 * langhooks-def.h: Update to match.
2573 * langhooks.c (lhd_callgraph_analyze_expr): New.
2575 2003-09-10 Martin Husemann <martin@duskware.de>
2578 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2579 constants greater than 63.
2580 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2581 against constants greater than 31.
2582 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2583 constants greater than 63.
2585 2003-09-09 Richard Henderson <rth@redhat.com>
2587 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2588 * cgraph.h (cgraph_finalize_function): Update.
2589 * c-decl.c (finish_function): Update.
2591 2003-09-09 Devang Patel <dpatel@apple.com>
2593 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2594 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2596 2003-09-09 Eric Christopher <echristo@redhat.com>
2598 * configure.in: Change usage of 'head' to 'sed 1q'.
2599 * configure: Regenerate.
2601 2003-09-09 Richard Henderson <rth@redhat.com>
2603 * except.c: Include cgraph.h.
2604 (output_function_exception_table): Invoke
2605 cgraph_varpool_mark_needed_node.
2606 * Makefile.in (except.o): Update.
2608 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2610 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2611 and use it throughout.
2613 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2615 * builtins.c (real_dconstp, fold_builtin_logarithm,
2616 fold_builtin_exponent): New, split out from fold_builtin. Also
2617 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2618 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2619 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2620 of hardcoded array size.
2621 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2622 (tree_expr_nonnegative_p): Likewise.
2623 * real.h (dconst3, dconst10, dconstthird): New.
2625 2003-09-09 Jan Hubicka <jh@suse.cz>
2627 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2629 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2632 2003-09-09 Roger Sayle <roger@eyesopen.com>
2634 * builtins.c (fold_builtin_cabs): Protect the complex argument
2635 against multiple evaluation when optimizing cabs* into sqrt*.
2637 2003-09-09 Jan Hubicka <jh@suse.cz>
2639 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2641 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2643 * Makefile.in: Revert yesterday's change.
2645 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2646 Peter Barada <peter@baradas.org>
2648 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2649 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2650 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2651 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2652 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2653 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2654 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2655 (m68k_compute_frame_layout): New function.
2656 (m68k_initial_elimination_offset): New function.
2657 (m68k_output_function_prologue): ColdFire-specific movem handling.
2658 (m68k_output_function_epilogue): Likewise.
2659 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2660 (ARG_POINTER_REGNUM): Add new definition.
2661 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2662 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2663 (CAN_ELIMINATE): Likewise.
2664 (INITIAL_ELIMINATION_OFFSET): Likewise.
2666 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2668 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2669 by removing redundant variable cfa_store_offset.
2671 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2673 * langhooks-def.h (lhd_register_builtin_type): New function.
2674 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2675 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2676 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2677 * langhooks.c (lhd_register_builtin_type): New function.
2678 * c-common.h (c_register_builtin_type): Declare.
2679 * c-common.c (c_register_builtin_type): New function.
2680 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2681 c_register_builtin_type.
2682 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2683 __float80, and __float128 macros.
2684 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2685 __float80, and __float128 types.
2687 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2690 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2691 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2692 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2693 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2694 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2695 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2696 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2697 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2698 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2699 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2700 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2701 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2702 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2703 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2704 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2705 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2706 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2708 * doc/extend.texi: Document new builtins.
2710 2003-09-09 Jan Hubicka <jh@suse.cz>
2712 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2714 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2715 functions, check for COMDAT.
2716 (cgraph_assemble_pending_functions): Break out from...
2717 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2719 (record_call_1): Record function references only in non-unit-at-a-time
2721 (cgraph_analyze_function): Reset current_function_decl.
2722 (cgraph_finalize_compilation_unit): Assemble pending functions.
2724 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2726 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2727 (libgov.a): Likewise.
2728 (libgcc_eh.a): Likewise.
2730 2003-09-08 Roger Sayle <roger@eyesopen.com>
2732 * fold-const.c (operand_equal_p): Clarify documentation.
2734 2003-09-08 Richard Henderson <rth@redhat.com>
2736 * c-decl.c (c_expand_body_1): Push and pop function context here.
2737 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2738 nested argument instead of computing nesting ourselves.
2740 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2742 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2743 regstack if optimizing but not scheduling after reload.
2745 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2747 * config/sparc/sparc.c (struct machine_function): New type.
2748 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2749 (sparc_override_options): Initialize init_machine_status.
2750 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2751 tie_symbolic_operand, tle_symbolic_operand): New functions.
2752 (symbolic_operand): Disallow tls_symbolic_operand.
2753 (symbolic_memory_operand): Likewise.
2754 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2755 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2757 (sparc_tls_symbol): New variable.
2758 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2759 legitimize_address): New functions.
2760 (print_operand): Handle %&.
2761 (sparc_init_machine_status, get_some_local_dynamic_name,
2762 get_some_local_dynamic_name_1): New functions.
2763 (sparc_output_dwarf_dtprel): New function.
2764 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2766 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2767 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2768 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2769 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2770 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2771 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2772 (ASM_OUTPUT_DWARF_DTPREL): Define.
2773 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2774 tie_symbolic_operand, tle_symbolic_operand.
2775 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2776 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2777 (tls_call_delay): New attribute.
2778 (in_call_delay): Use it.
2779 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2780 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2781 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2782 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2783 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2784 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2785 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2786 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2787 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2788 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2789 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2790 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2791 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2792 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2794 * config/sparc/sparc-protos.h (legitimate_constant_p,
2795 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2796 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2797 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2798 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2799 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2800 * configure.in (sparc*-*-*): Add TLS check.
2801 * configure: Rebuilt.
2803 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2806 * config/i386/i386.c (memory_address_length): Fix computation when
2807 the base is esp or ebp.
2809 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2812 * varasm.c (initializer_constant_valid_p): Correct logic for
2815 2003-09-07 Roger Sayle <roger@eyesopen.com>
2817 * expr.c (expand_operands): New function to expand an operand pair.
2818 (expand_expr): Call expand_operands whenever we need to expand both
2819 operands of a binary operator.
2820 (do_store_flag): Likewise for operands of comparison operations.
2822 2003-09-07 Roger Sayle <roger@eyesopen.com>
2824 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2825 (-A)*B if we care about sign-dependent rounding.
2827 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2829 * c-pretty-print.h (pp_c_left_brace): Declare.
2830 (pp_c_right_brace): Likewise.
2831 * c-pretty-print.c (pp_c_left_brace): Now a function
2832 (pp_c_right_brace): Likewise.
2834 2003-09-07 Jan Hubicka <jh@suse.cz>
2836 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2838 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2840 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2842 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2844 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2845 * Makefile.in (langhooks.o): Depend on diagnostic.h
2847 2003-09-06 James E Wilson <wilson@tuliptree.org>
2849 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2852 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2854 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2855 and use it throughout.
2857 2003-09-07 Jan Hubicka <jh@suse.cz>
2859 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2861 * toplev.c (rest_of_decl_compilation): Do not finalize external
2864 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2866 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2868 2003-09-06 Jan Hubicka <jh@suse.cz>
2871 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2874 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2876 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2878 * diagnostic.c (announce_function): Move to toplev.c.
2880 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2882 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2885 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2887 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2888 when gc checking is enabled.
2890 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2893 * c-decl.c (c_expand_body_1): Move return warning from here...
2894 (finish_function): ...to here.
2896 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2898 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2899 a subset of the input class.
2901 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2903 * config/i860/i860.c: Follow spelling conventions.
2904 * config/i860/i860.h: Likewise.
2905 * config/sh/sh.h: Likewise.
2907 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2909 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2910 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2911 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2913 2003-09-05 Roger Sayle <roger@eyesopen.com>
2914 Richard Henderson <rth@redhat.com>
2916 PR optimization/1823
2917 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2918 multiplication to implement division by constant integer.
2920 2003-09-05 Jan Hubicka <jh@suse.cz>
2922 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2923 * params.def (max-inline-insns-single): Set to 500
2924 (max-inline-insns-auto): Set to 150
2925 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2927 2003-09-04 Richard Henderson <rth@redhat.com>
2929 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2930 (cgraph_mark_needed_node): Remove needed argument.
2931 * cgraph.h: Update to match.
2932 * cgraphunit.c (decide_is_function_needed): Split out from ...
2933 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2934 if we generated the function.
2935 (record_call_1): Update for cgraph_mark_reachable_node.
2936 * varasm.c (mark_referenced): Likewise.
2937 * objc/objc-act.c (mark_referenced_methods): Likewise.
2939 2003-09-04 DJ Delorie <dj@redhat.com>
2941 * targhooks.c: Add comment explaining the migration process.
2943 2003-09-04 Eric Christopher <echristo@redhat.com>
2945 * config/frv/t-frv: Fix path for frv-abi.h.
2946 * config/frv/frv-asm.h: Fix string concatenation.
2948 2003-09-04 DJ Delorie <dj@redhat.com>
2950 * builtins.c (apply_args_size): Guard against a NULL cfun.
2951 (expand_builtin_apply_args_1): Likewise.
2952 (expand_builtin_apply): Likewise.
2953 Fixes PR bootstrap/12172.
2955 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2957 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2958 assembler supports Sun syntax for cmov.
2959 * configure: Regenerate.
2960 * config.in: Likewise.
2961 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2962 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2963 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2964 Fixes PR target/12101.
2966 2003-09-04 Matt Austern <austern@apple.com>
2968 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2969 with verbosity 0, instead of DECL_NAME, for human-readable string.
2971 2003-09-04 Eric Christopher <echristo@redhat.com>
2973 * targhooks.c (default_return_in_memory): Allow
2976 2003-09-04 Eric Christopher <echristo@redhat.com>
2978 * targhooks.c (default_return_in_memory): Fix typo
2981 2003-09-04 Eric Christopher <echristo@redhat.com>
2983 * targhooks.c (default_return_in_memory): Fix default
2986 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2988 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2990 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2991 enable coff-only code in m68k.c.
2993 2003-09-04 Nick Clifton <nickc@redhat.com>
2995 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2997 * config/v850/v850.h: Accept v850e1 as a default CPU.
2998 Accept -mv850e1 as a command line option.
2999 * doc/invoke.texi: Document new -mv850e1 command line switch.
3000 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3003 2003-09-04 Nick Clifton <nickc@redhat.com>
3005 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3006 * config/v850/t-v850: Only produce one extra multilib - for
3008 * config/v850/t-v850e: New file: Only produce one extra
3009 multilib - for the v850.
3011 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3013 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3014 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3015 * unwind.h (_Unwind_GetBSP): New prototype.
3016 * libgcc-std.ver: Add empty GCC_3.3.2 version.
3017 * mkmap-symver.awk: For symbol versions with no exported symbols,
3018 don't put anything into version script, just change all symbol
3019 versions which inherit from it to inherit from its ancestor.
3021 2003-09-04 Eric Christopher <echristo@redhat.com>
3023 * config/mips/mips.c (mips_expand_prologue): Convert to
3024 calls.struct_value_rtx hook.
3025 (reg_or_const_float_1_operand): New.
3026 * config/mips/mips.h: Update Comments.
3027 (mips_arg): Add reg_or_const_float_1_operand.
3028 * config/mips/mips.md (divdf3); Convert to expander.
3030 (*divdf3): New pattern.
3033 2003-09-04 Jan Hubicka <jh@suse.cz>
3035 * toplev.c (wrapup_global_declarations): Fix final pass in
3038 2003-09-04 Mark Mitchell <mark@codesourcery.com>
3040 * doc/extend.texi: Document removal of cast-as-lvalue extension in
3043 2003-09-04 Nicolas Roche <roche@act-europe.fr>
3045 * gcc.c (process_command): Fix typo.
3047 2003-09-03 David O'Brien <obrien@FreeBSD.org>
3050 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3051 (PTRDIFF_TYPE): Likewise.
3052 (WCHAR_TYPE_SIZE): Likewise.
3054 2003-09-03 DJ Delorie <dj@redhat.com>
3056 * targhooks.c: New file.
3057 * targhooks.h: New file.
3058 * Makefile.in: Add targhooks.o support.
3059 (function.o): Depend on$(TARGET_H).
3061 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3062 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3063 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3064 (expand_builtin_saveregs): Convert to
3065 calls.expand_builtin_saveregs hook.
3066 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3067 here, instead of ...
3068 (get_parm_info) ... here.
3069 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3071 (finish_function): Handle calls.promote_prototypes hook here too.
3072 * c-typeck.c (convert_arguments): Convert to
3073 calls.promote_prototypes hook.
3074 (c_convert_parm_for_inlining): Likewise.
3075 * calls.c (initialize_argument_information): Convert to
3076 calls.promote_function_args hook.
3077 (expand_call): Convert to calls.struct_value_rtx,
3078 calls.strict_argument_naming,
3079 calls.pretend_outgoing_varargs_named, and
3080 calls.promote_function_return hooks. Pass fndecl to
3081 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
3082 hooks, so they can use that.
3083 (emit_library_call_value_1): Likewise.
3084 * combine.c (setup_incoming_promotions): Convert to
3085 calls.promote_function_args hook.
3086 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3087 * expr.c (expand_assignment): Pass call to aggregate_value_p.
3088 (expand_expr): Likewise.
3089 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3090 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3091 RETURN_IN_MEMORY macro defaults.
3092 * final.c (profile_function): Convert to calls.struct_value_rtx
3094 * function.c (aggregate_value_p): Accept function type tree as
3095 second parameter; try to deduce fntype from it. Convert to
3096 calls.return_in_memory hook.
3097 (assign_parms): Convert to calls.setup_incoming_varargs,
3098 calls.strict_argument_naming, calls.promote_function_args,
3099 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
3101 (expand_function_start): Likewise. Convert to
3102 calls.struct_value_rtx hook.
3103 (expand_function_end): Convert to calls.promote_function_return hook.
3104 (allocate_struct_function): Pass fndecl to aggregate_value_p.
3105 * hard-reg-set.h: Update comments to new hook names.
3106 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3107 * reg-stack.c (stack_result): Likewise.
3108 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3109 * stmt.c (expand_value_return): Convert to
3110 calls.promote_function_return hook.
3111 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3112 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3113 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3114 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3115 TARGET_STRICT_ARGUMENT_NAMING,
3116 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3117 * target.h: Likewise.
3118 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3119 attributes from (for target hooks).
3120 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3121 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3122 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3123 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3124 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3127 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3128 to aggregate_value_p.
3129 * config/arm/arm.c (arm_init_cumulative_args,
3130 arm_output_mi_thunk): Likewise.
3131 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3133 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3134 mips_can_use_return_insn): Likewise.
3135 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3136 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3137 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3139 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3140 function to aggregate_value_p.
3141 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3144 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3145 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3146 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3147 (sh_handle_renesas_attribute, sh_promote_prototypes,
3148 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3149 sh_setup_incoming_varargs, sh_strict_argument_naming,
3150 sh_pretend_outgoing_varargs_named): New decls.
3151 (targetm): Add new hooks.
3152 (calc_live_regs): Save MACL and MACH if the function has the
3154 (sh_expand_prologue): Support renesas attribute.
3155 (sh_builtin_saveregs): Make static.
3156 (sh_build_va_list): Support renesas attribute.
3157 (sh_va_start): Likewise.
3158 (sh_va_arg): Likewise.
3159 (sh_promote_prototypes): New.
3160 (sh_function_arg): New, moved from sh.h. Support renesas
3162 (sh_function_arg_advance): Likewise.
3163 (sh_return_in_memory): Likewise.
3164 (sh_strict_argument_naming): Likewise.
3165 (sh_pretend_outgoing_varargs_named): Likewise.
3166 (sh_struct_value_rtx): New.
3167 (sh_attribute): Add renesas attribute.
3168 (sh_handle_renesas_attribute): New.
3169 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3170 (sh_ms_bitfield_layout_p): Support renesas attribute also.
3171 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
3172 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3174 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3176 (sh_args): Add renesas_abi flag.
3177 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
3178 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3179 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
3180 stack for the renesas abi.
3181 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3182 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3183 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
3184 call cookie to indicate renesas calls.
3186 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
3188 * gcse.c (replace_one_set): New function.
3189 (pre_insert_copy_insn): Change the order of copying
3190 to make copy propagation discover additional PRE opportunities.
3192 2003-09-03 Roger Sayle <roger@eyesopen.com>
3194 PR optimization/11700.
3195 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3196 of a hard register is representable before trying to simplify it
3197 using subreg_hard_regno.
3199 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3201 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3202 * configure: Regenerate.
3204 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3206 * intl.h (N_): Remove parentheses.
3208 2003-09-03 Bernardo Innocenti <bernie@develer.com>
3210 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3211 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3212 definition and code blocks compiled when not defined.
3213 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3214 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3215 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3216 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3218 2003-09-03 Jeff Sturm <jsturm@one-point.com>
3220 * cgraphunit.c (visited_nodes): New static variable.
3221 (record_call_1): Use walk_tree with visited_nodes.
3222 (cgraph_create_edges): Use walk_tree with visited_nodes.
3223 Setup/teardown visited_nodes hashtable.
3225 2003-09-03 Roger Sayle <roger@eyesopen.com>
3227 * toplev.c (flag_rounding_math): New global variable.
3228 (f_options): Add to the list of language independent options.
3229 * flags.h (flag_rounding_math): Prototype here.
3230 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3231 * common.opt (frounding-math): New common command line option.
3232 * opts.c (common_handle_option): Handle OPT_frounding_math.
3233 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3235 * doc/invoke.texi: Document this new command line option.
3237 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3239 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3241 2003-09-03 Jan Hubicka <jh@suse.cz>
3243 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3244 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
3245 * c-objc-common.c: Kill include of gt-c-objc-common.h
3246 (expand_deferred_fns, deffer_fn): Kill function.
3247 (deferred_fns): Kill variable.
3248 (finish_cdtor): Update finish_function call.
3249 (c_objc_common_finish_file): Always call cgraph code.
3250 * c-parse.c: Regenerate.
3251 * c-parse.y: Regenerate.
3252 * c-tree.h (finish_function): Update prototype.
3253 * objc-acct.c (build_module_descriptor, finish_method_def):
3254 Update call of finish_function.
3255 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3257 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3258 function and assemble it if needed.
3259 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3261 (cgraph_optimize): Likewise.
3262 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3263 even when it has no inline callees.
3264 * c-parse.in: Update calls to finish_function.
3266 2003-09-03 Nick Clifton <nickc@redhat.com>
3268 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3269 Use #error to generate the message if TARGET_DEFAULT is not
3272 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
3274 * config/mips/mips.h (MASK_UNUSED1): Remove.
3275 (MASK_XGOT, TARGET_XGOT): Define.
3276 (TARGET_SWITCHES): Add an entry for -mxgot.
3277 (ASM_SPEC): Map -mxgot to -xgot.
3278 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3279 whether we're using a big-GOT sequences.
3280 (mips_legitimize_const_move, mips_expand_call): Likewise.
3281 (override_options): Revert 2003-01-09 change.
3282 * doc/invoke.texi: Document -mxgot.
3284 2003-09-02 Jason Merrill <jason@redhat.com>
3286 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3287 * config/sparc/sol2.h: Not here.
3289 2003-09-02 Roger Sayle <roger@eyesopen.com>
3291 * expr.c (expand_expr): The code following both_summands performs
3292 the same task as simplify_gen_binary. Replace all gotos to
3293 both_summands with a call to simplify_gen_binary and delete the
3296 2003-09-02 Jason Merrill <jason@redhat.com>
3299 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3301 2003-09-02 Jeff Sturm <jsturm@one-point.com>
3303 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3304 (cgraph_optimize_function): Set current_function_decl to the
3305 fndecl we're integrating from.
3307 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3309 * builtins.def: Break out _Complex math functions into their
3312 2003-09-02 Andreas Jaeger <aj@suse.de>
3314 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3316 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
3318 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3319 finding the note again.
3321 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
3323 * config.gcc: Remove host-specific rewrites of target_alias.
3325 2003-09-01 Mark Mitchell <mark@codesourcery.com>
3327 * Makefile.in (genprogs): Fix typo.
3329 * Makefile.in (gencheck.o): Remove build commands.
3330 (dummy-conditions.o): Likewise.
3331 (read-rtl.o): Likewise.
3332 (gensupport.o): Likewise.
3333 (genconfig$(build_exeext)): Remove rule.
3334 (genconfig.o): Remove build commands.
3335 (genflags$(build_exeext)): Remove rule.
3336 (genflags.o): Remove build commands.
3337 (gencodes$(build_exeext)): Remove rule.
3338 (gencodes.o): Remove build commands.
3339 (genconstants.o): Remove build commands.
3340 (genemit$(build_exeext)): Remove rule.
3341 (genemit.o): Remove build commands.
3342 (genrecog$(build_exeext)): Remove rule.
3343 (genrecog.o): Remove build commands.
3344 (genextract$(build_exeext)): Remove rule.
3345 (genextract.o): Remove build commands.
3346 (genpeep$(build_exeext)): Remove rule.
3347 (genpeep.o): Remove build commands.
3348 (genattr$(build_exeext)): Remove rule.
3349 (genattr.o): Remove build commands.
3350 (genprognames): New variable.
3351 (genprogs): Likewise.
3352 (genobjs): Likewise.
3353 (genprogs): New rule.
3354 (genobjs): Likewise.
3355 (genattrtab.o): Remove build commands.
3356 (genautomata.o): Likewise.
3357 (genoutput$(build_exeext)): Remove rule.
3358 (genoutput.o): Remove build commands.
3359 (gengenrtl.o): Likewise.
3360 (genpreds.o): Likewise.
3361 (gengtype.o): Likewise.
3362 (genconditions.o): Likewise.
3363 (gen-protos.o): Likewise.
3365 (fix-header.o): Likewise.
3366 (scan-decls.o): Likewise.
3367 (check-g++): Combine with other check targets.
3368 (check-gcc): Likewise.
3369 (check-g77): Likewise.
3370 (check-objc): Likewise.
3372 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3374 * config.gcc: Remove host-specific stuff which is unused here
3375 since the introduction of config.host.
3377 * doc/fragments.texi: Mention config.host.
3378 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3379 of config.build, config.host, and config.gcc.
3381 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3383 * c-decl.c (pushdecl): Don't put variables on
3384 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3387 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3389 * config.host: New file.
3390 * config.gcc: Remove some host-specific stuff and some
3391 logic needed only for repeated invocation.
3392 * configure.in: Use config.host.
3393 * configure: Regenerate.
3395 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3397 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3398 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3399 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3400 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3401 * tree.def (BIT_ANDTC_EXPR): Kill.
3403 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3405 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3406 * configure: Regenerate.
3408 * config.gcc: Remove references to install_headers_dir, now unused
3409 since introduction of config.build.
3410 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3412 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3415 * config.build: New file.
3416 * config.gcc: Remove some build-specific stuff.
3417 * configure.in: Use config.build.
3418 * configure: Regnerate.
3420 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3421 Roger Sayle <roger@eyesopen.com>
3424 * stmt.c (expand_end_case_type): Only use jump tables for dense
3425 switch statements when optimizing for size.
3427 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3429 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3430 the != 0 case, which ensures pending stack adjustments are flushed.
3432 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3434 * configure.frag: Delete file.
3435 * configure.in: Rename the substitution variables
3436 dep_host_xmake_file and dep_tmake_file to xmake_file and
3437 tmake_file respectively. Do not expand $srcdir in the
3438 value of these; leave that for Make. Introduce a new
3439 substitution varaible, all_lang_makefrags, which lists
3440 subdirectory Make-lang.in files; exclude these from
3441 all_lang_makefiles, which is now only for subdirectory
3442 outputs. Do not invoke configure.frag. Do not set nor
3443 AC_SUBST_FILE target_overrides, host_overrides, or
3444 language_fragments. Create build subdirectories in
3445 config.status extra commands.
3446 * configure: Regenerate.
3447 * Makefile.in: Update substitutions to match changes to
3448 configure. Use include directives instead of @-insertions
3449 to read in host, target, and language fragments.
3450 (Makefile rule): Do not invoke configure.frag. Do not copy
3451 config.status to config.run before executing it. Set
3452 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3454 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3456 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3458 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3459 * c-typeck.c (same_translation_unit_p): New function.
3460 (comptypes): Use it instead of flags parameter to identify
3461 structure types from different translation units.
3462 * c-decl.c (duplicate_decls): Always call comptypes with
3463 COMPTYPE_STRICT flags argument.
3464 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3467 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3469 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3470 * c-decl.c (struct c_scope): Remove "incomplete" field.
3471 (pushdecl): Attach variables with incomplete types to
3472 the TYPE_MAIN_VARIANT of the incomplete type in question.
3473 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3474 to complete, not at current_scope->incomplete. All such
3475 variables do need completion.
3477 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3478 Nicolas Pitre <nico@cam.org>
3480 * arm/lib1funcs.asm (RETCOND): Delete.
3481 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3482 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3483 (__ARM_ARCH__): Move here from ieee754-?f.S.
3484 (RET, RETc): Clean up definitions.
3485 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3486 (FUNC_END): New macro that marks the end of any function.
3487 (ARM_FUNC_START): New macro that allows an assembler routine to be
3488 implemented in ARM code even if a Thumb-only build.
3489 Unconditionally include ieee754-?f.S.
3490 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3491 Mark ends of functions.
3492 Split into separate conditionally-compiled units.
3493 Use RETLDM to return from routines.
3494 * arm/ieee754-sf.S: Similarly.
3495 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3496 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3497 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3498 _fixsfsi and _fixunssfsi.
3500 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3501 multiplication underflows to zero.
3502 (__adddf3): Fix bug when using VFP ordering on little-endian
3504 (__fixdfsi): Use rrx to extract the carry into a register instead of
3505 MRS instruction. Optimize later use of result.
3506 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3507 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3509 2003-08-29 Richard Henderson <rth@redhat.com>
3511 * tree-optimize.c: New file.
3512 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3513 (tree-optimize.o): New.
3514 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3515 (finish_function): Don't free_after_parsing or free_after_compilation.
3516 (set_save_expr_context): Move to tree-optimize.c.
3517 (c_expand_body_1): Use tree_rest_of_compilation.
3518 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3519 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3520 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3521 iterate until closure.
3522 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3523 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3524 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3525 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3526 * toplev.h (tree_rest_of_compilation): Declare it.
3528 2003-08-29 Richard Henderson <rth@redhat.com>
3530 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3531 * integrate.c (save_for_inline): Set saved_for_inline.
3532 * c-semantics.c (genrtl_scope_stmt): Check it.
3533 * toplev.c (wrapup_global_declarations): Check it.
3534 (rest_of_handle_inlining): Set and check rtl_inline_init.
3535 (rest_of_compilation): Remove out of date comment.
3537 2003-08-29 Richard Henderson <rth@redhat.com>
3539 * function.c (allocate_struct_function): New, split out of ...
3540 (prepare_function_start, init_function_start): ... here.
3541 * expr.c (init_expr): Use ggc_alloc_cleared.
3542 * stmt.c (init_stmt_for_function): Likewise.
3543 * tree.h (allocate_struct_function): Declare.
3545 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3547 * config.gcc: Don't use negated character class in shell case
3550 2003-08-29 Richard Henderson <rth@redhat.com>
3552 * function.h (struct function): Move function_frequency and
3553 max_jumptable_ents before start of bit field members.
3555 2003-08-29 Richard Henderson <rth@redhat.com>
3557 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3558 (fold_builtin_constant_p) ... not here.
3560 2003-08-29 Richard Henderson <rth@redhat.com>
3562 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3563 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3564 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3566 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3568 * builtins.def: Fix typos.
3569 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3570 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3571 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3572 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3573 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3575 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3576 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3578 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3580 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3582 * fixinc/inclhack.def: Remove special cases for unsupported
3583 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3584 * fixinc/fixincl.x: Regenerate.
3586 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3588 * Makefile.in (cpp.info): Just state dependencies.
3589 (gcc.info): Likewise.
3590 (gccint.info): Likewise.
3591 (gccinstall.info): Likewise.
3592 (cppinternals.info): Likewise.
3593 (cpp.dvi): Likewise.
3594 (gcc.dvi): Likewise.
3595 (gccint.dvi): Likewise.
3596 (gccinstall.dvi): Likewise.
3597 (cppinternals.dvi): Likewise.
3603 (fsf-funding.7): Likewise.
3604 ($(objdir)/%.info): New pattern rule.
3607 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3609 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3610 (restage2): Likewise.
3611 (restage3): Likewise.
3612 (restage4): Likewise.
3613 (restageprofile): Likewise.
3614 (restagefeedback): Likewise.
3615 (bubblestrap): Likewise.
3617 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3619 * config.gcc: Narrow unsupported target match to avoid clobbering
3620 i?86-sequent-sysv4*.
3622 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3624 * builtins.c (mathfn_built_in): Handle new math builtins.
3626 2003-08-28 Per Bothner <per@bothner.com>
3628 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3629 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3630 (_cpp_lex_buffer): Likewise.
3631 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3633 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3635 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3636 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3637 ("mulsidi3"): ... this new insn.
3638 ("umulsidi3"): New insn.
3639 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3640 mixed-mode matching constraints.
3641 ("udivmodsi4", "udivmoddisi3"): New insns.
3642 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3644 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3646 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3647 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3648 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3649 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3650 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3651 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3652 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3653 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3654 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3655 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3656 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3657 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3658 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3659 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3660 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3661 * tree.c: Assign new type_nodes.
3662 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3663 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3664 (float_ptr_type_node, double_ptr_type_node,
3665 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3667 * doc/extend.texi: Document new builtins.
3669 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3671 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3672 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3674 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3675 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3676 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3677 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3678 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3679 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3680 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3681 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3682 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3683 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3685 * doc/extend.texi: Document new builtins.
3687 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3689 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3690 variants of i?86, powerpcle, and thumb.
3691 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3692 arm and hppa variants.
3694 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3696 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3697 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3698 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3699 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3700 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3701 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3702 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3703 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3704 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3705 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3707 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3708 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3709 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3710 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3711 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3712 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3713 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3714 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3715 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3716 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3717 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3718 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3719 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3720 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3721 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3722 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3723 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3724 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3725 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3726 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3727 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3728 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3729 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3730 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3731 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3732 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3733 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3734 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3735 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3736 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3737 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3739 * doc/extend.texi: Document new builtins.
3741 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3743 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3744 zSeries machines even in 31-bit addressing mode.
3745 (legitimate_reload_constant_p): Likewise.
3746 (legitimize_pic_address): Likewise.
3747 (legitimize_tls_address): Likewise.
3748 (s390_split_branches): Likewise.
3749 (s390_dump_pool): Likewise.
3750 (s390_mainpool_finish): Likewise.
3751 (s390_chunkify_start): Likewise.
3752 (s390_select_rtx_section): Likewise.
3753 * config/s390/s390.md ("doloop_si"): Likewise.
3754 ("pool_start_31", "pool_end_31"): Likewise.
3755 ("pool_start_64", "pool_end_64"): Likewise.
3756 ("main_base_31_small", "main_base_31_large"): Likewise.
3757 ("main_base_64"): Likewise.
3758 ("reload_base_31", "reload_base_64"): Likewise.
3759 ("*movsi_larl"): New insn.
3760 ("cjump", "icjump"): Use long branches on zSeries machines.
3762 ("call"): Use BRASL on zSeries machines.
3763 ("call_value", "call_value_tls"): Likewise.
3764 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3766 ("*bras", "*brasl", "*basr") ... these new insns.
3767 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3768 "bas_31_r"): Remove and replace by ...
3769 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3770 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3771 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3772 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3773 ("*return_si", "*return_di"): Remove and replace by ...
3774 ("*return"): ... this new insn.
3775 ("rotlsi3"): Allow on zSeries machines.
3777 * config/s390/s390.c (legitimize_reload_constant_p): Use
3778 LL/LH type instructions in z/Architecture mode.
3779 * config/s390/s390.md ("*movsi_lli"): Likewise.
3780 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3781 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3782 ("*extendqisi2"): Use LB in z/Architecture mode.
3783 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3784 z/Architecture mode.
3785 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3788 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3790 ("ptr_extend"): Allow only in 64-bit mode.
3792 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3794 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3795 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3797 (main): Only use standard_startfile_prefix if native.
3798 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3800 2003-08-27 Per Bothner <pbothner@apple.com>
3802 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3803 test fails following my 08-21 change, and it seems unnecessary anyway.
3804 (cpp_error): Likewise.
3806 2003-08-27 Jason Merrill <jason@redhat.com>
3808 * real.c (do_multiply): Initialize with memset.
3810 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3812 * gcov.c (typedef struct arc_info): New field cs_count.
3813 (accumulate_line_counts): Find cycles correctly.
3815 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3817 * config/s390/s390.c (struct machine_function): Remove member
3819 (s390_optimize_prolog): Replace TEMP_REG argument with
3820 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3821 (general_s_operand): Accept all immediates before reload if
3822 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3824 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3825 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3826 (s390_alloc_pool): New function.
3827 (s390_new_pool): Call it.
3828 (s390_dump_pool): Add REMOTE_LABEL argument.
3829 (s390_chunkify_start): Add BASE_REG argument. Do not check
3831 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3832 s390_dump_pool call.
3833 (s390_pool_count, s390_nr_constants): Remove.
3834 (s390_output_constant_pool): Remove.
3835 (s390_mainpool_start): New function.
3836 (s390_mainpool_finish): New function.
3837 (s390_mainpool_cancel): New function.
3838 (s390_reorg): Implement main literal pool handling.
3839 (s390_emit_prologue): Emit main_pool placeholder instead of
3840 literal_pool_31 / literal_pool_64 insns.
3841 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3842 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3843 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3844 ("main_base_31_small", "main_base_31_large"): New insns.
3845 ("main_base_64", "main_pool"): New insns.
3846 ("literal_pool_31", "literal_pool_64"): Remove.
3848 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3850 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3852 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3854 * fixinc/fixincl.x: Regenerate.
3856 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3858 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3859 (L_ieee754_dp): New. Include ieee754-df.S.
3860 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3861 and compilation in apcs-26 mode.
3862 * arm/ieee754-df.S: Likewise.
3863 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3864 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3866 2003-08-27 Nicolas Pitre <nico@cam.org>
3868 * arm/ieee754-sf.S: New.
3869 * arm/ieee754-df.S: New.
3871 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3873 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3874 and restore it if returning NULL.
3876 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3878 * calls.c (initialize_argument_information): If an argument has no
3879 stack space associated with it, and BLOCK_REG_PADDING is defined,
3880 use it to decide at which end the argument should be padded.
3881 * function.c (assign_parms): Allocate BLKmode stack slots.
3882 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3883 (mips_pad_reg_upward): Declare.
3884 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3885 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3886 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3887 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3888 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3889 (mips_expand_call): Remove code for generating structure shifts.
3890 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3891 types unless using the EABI.
3892 (function_arg_advance): Don't generate shift instructions.
3893 (function_arg): Don't return them. Don't short-circuit the
3894 check for double structure chunks for DFmode arguments.
3895 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3896 (mips_expand_prologue): Remove code to emit structure shifts.
3897 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3898 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3899 comments to say that only structure returns are a problem.
3901 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3903 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3904 Fix to match produced versions.
3905 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3907 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3909 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3910 ported from fixinc.ptx.
3912 2003-08-26 Per Bothner <pbothner@apple.com>
3914 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3915 (cpp_error_with_line): Use fileline for appropriate parameter.
3916 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3917 (struct cpp_reader): Likewise for fields line and directive_line.
3918 (_cpp_begin_message): Use fileline for appropriate parameter.
3919 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3920 cpp_error): Use fileline for appropriate parameters and variables.
3921 (print_location): New local lin, since it is not a fileline.
3923 2003-08-26 Roger Sayle <roger@eyesopen.com>
3926 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3927 (FLOAT_TYPE_P): Define in terms of these two new macros.
3928 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3929 for complex floating point types.
3931 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3933 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3934 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3935 s390_output_pool_entry.
3937 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3939 * fixinc/inclhack.def (svr4_preproc_lint_on,
3940 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3941 fixes, ported from fixinc.svr4.
3943 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3945 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3947 * Makefile.in (AR_FOR_TARGET): Export it.
3948 (AR_CREATE_FOR_TARGET): Likewise.
3949 (AR_FLAGS_FOR_TARGET): Likewise.
3950 (AR_EXTRACT_FOR_TARGET): Likewise.
3952 (BUILD_PREFIX): Likewise.
3953 (BUILD_PREFIX_1): Likewise.
3954 (DESTDIR): Likewise.
3955 (GCC_FOR_TARGET): Likewise.
3956 (INCLUDES): Likewise.
3957 (INSTALL_DATA): Likewise.
3958 (LIB1ASMSRC): Likewise.
3959 (LIBGCC2_CFLAGS): Likewise.
3960 (MACHMODE_H): Likewise.
3961 (NM_FOR_TARGET): Likewise.
3962 (RANLIB_FOR_TARGET): Likewise.
3963 (libsubdir): Likewise.
3964 (slibdir): Likewise.
3965 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3967 (libgcc.a): Don't pass them here.
3968 (stmp-multilib): Or here.
3969 (install-libgcc): Or here.
3970 (install-multilib): Or here.
3971 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3972 (stage1_build): Or here.
3974 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3976 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3977 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3979 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3981 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3982 "*fmaddsf", "*fmsubsf"): New insns.
3984 2003-08-26 Roger Sayle <roger@eyesopen.com>
3986 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3987 (C1*C2)/X when unsafe math optimizations are allowed.
3988 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3989 math optimizations. Minor code clean-ups. Recursively call
3990 fold when constructing sub-expressions.
3992 2003-08-26 Roger Sayle <roger@eyesopen.com>
3994 * builtins.c (fold_builtin_bitop): New function to perform constant
3995 folding of ffs, clz, ctz, popcount and parity builtin functions
3996 and their long and long long variants (such as ffsl and ffsll).
3997 (fold_builtin): fold_builtin_bitop when appropriate.
3998 * simplify-rtx.c (simplify_unary_operation): Honor both
3999 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4000 evaluating clz and ctz at compile-time, for operands wider
4003 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
4005 * builtins.c (build_function_call_expr): Don't set
4006 TREE_SIDE_EFFECTS here.
4007 * expr.c (emit_block_move_via_libcall): Likewise.
4008 (clear_storage_via_libcall): Likewise.
4009 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4012 * gcse.c (is_too_expensive): New function.
4013 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4015 2003-08-25 Zack Weinberg <zack@codesourcery.com>
4017 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4018 commented-out logic to use DCE threads (if present), add
4019 support for POSIX threads.
4020 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4021 #defines for -pthread. Add -lpthread to LIB_SPEC when
4022 -pthread. In both cases take -mt as a synonym for -pthread
4023 for acc compatibility.
4024 Define GTHREAD_USE_WEAK to 0.
4025 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4026 Remove old logic for DCE threads from LIB_SPEC.
4027 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4029 2003-08-25 Roger Sayle <roger@eyesopen.com>
4031 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
4032 return 0 for invalid argument types. Instead drop through to a
4033 call of expand_call at the bottom of function. If op is SQRT,
4034 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4036 2003-08-25 Richard Henderson <rth@redhat.com>
4038 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4039 result when op0 is SImode.
4041 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
4043 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4045 * fixinc/fixincl.x: Regenerate.
4046 * fixinc/tests/base/sys/signal.h: Regenerate.
4048 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4050 * combine.c (simplify_comparison): Re-enable widening of comparisons
4051 with non-paradoxical subregs of non-REG expressions.
4053 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4055 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4057 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4059 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4061 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4063 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4064 * c-pretty-print.h (c_pretty_printer): Now typedef to the
4065 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
4066 (struct c_pretty_print_info): Document. Add new fields.
4067 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4068 (pp_direct_abstract_declarator): New macro.
4069 (pp_ptr_operator): Likewise.
4070 (pp_simple_type_specifier): Likewise.
4071 (pp_expression): Likewise.
4072 (pp_parameter_list): Rename from pp_parameter_declaration.
4073 * c-pretty-print.c (pp_c_whitespace): Now a function.
4074 (pp_c_left_paren): Likewise.
4075 (pp_c_right_paren): Likewise.
4076 (pp_c_dot): Likewise.
4077 (pp_c_ampersand): Likewise.
4078 (pp_c_arrow): Likewise.
4079 (pp_c_semicolon): Likewise.
4080 (pp_c_type_cast): New function.
4081 (pp_c_space_for_pointer_operator): Likewise.
4082 (pp_c_call_argument_list): Likewise.
4083 (pp_c_cv_qualifier): Adjust prototype.
4084 (pp_c_type_qualifier_list): Likewise.
4085 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
4086 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4087 Adjust to follow standard grammar.
4088 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
4089 REFERENCE_TYPE. Tidy.
4090 (pp_c_parameter_type_list): Adjust prototype. Tidy.
4091 (pp_c_parameter_declaration): Remove.
4092 (pp_c_abstract_declarator): Adjust prototype.
4093 (pp_c_direct_abstract_declarator): Likewise.
4094 (pp_c_type_id): Likewise.
4095 (pp_c_storage_class_specifier): Likewise.
4096 (pp_c_function_specifier): Likewise.
4097 (pp_c_declaration_specifiers): Likewise.
4098 (pp_c_direct_declarator): Likewise.
4099 (pp_c_declarator): Likewise.
4100 (pp_c_declarator): Likewise.
4101 (pp_c_declaration): Likewise.
4102 (pp_c_attributes): Likewise. Tidy.
4103 (pp_c_function_definition): Adjust prototype.
4104 (pp_c_char): Likewise.
4105 (pp_c_string_literal): Likewise.
4106 (pp_c_integer_constant): Likewise.
4107 (pp_c_character_constant): Likewise.
4108 (pp_c_bool_constant): Likewise.
4109 (pp_c_enumeration_constant): Likewise.
4110 (pp_c_floating_constant): Likewise.
4111 (pp_c_constant): Likewise.
4112 (pp_c_identifier): Likewise.
4113 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4114 (pp_c_initializer): Adjust prototype.
4115 (pp_c_init_declarator): Likewise.
4116 (pp_c_initializer_list): Likewise.
4117 (pp_c_id_expression): Likewise.
4118 (pp_c_postfix_expression): Likewise.
4119 (pp_c_expression_list): Likewise.
4120 (pp_c_unary_expression): Likewise.
4121 (pp_c_cast_expression): Likewise.
4122 (pp_c_multiplicative_expression): Likewise.
4123 (pp_c_additive_expression): Likewise.
4124 (pp_c_shift_expression): Likewise.
4125 (pp_c_relational_expression): Likewise.
4126 (pp_c_equality_expression): Likewise.
4127 (pp_c_and_expression): Likewise.
4128 (pp_c_exclusive_or_expression): Likewise.
4129 (pp_c_inclusive_or_expression): Likewise.
4130 (pp_c_logical_and_expression): Likewise.
4131 (pp_c_logical_or_expression): Likewise.
4132 (pp_c_conditional_expression): Likewise.
4133 (pp_c_assignment_expression): Likewise.
4134 (pp_c_expression): Likewise. Tidy.
4135 (pp_c_statement): Likewise. Document.
4136 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4138 * c-lang.c (c_initialize_diagnostics): Update.
4139 * c-common.h (strip_pointer_operator): Declare.
4140 * c-common.c (strip_pointer_operator): Define.
4142 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4145 * tree.h (build_method_type_directly): Declare.
4146 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4147 (vector_size_helper): Likewise.
4148 * tree.c (build_method_type_directly): New function.
4149 (build_method_type): Use it.
4151 2003-08-24 Richard Henderson <rth@redhat.com>
4153 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
4154 for 16-byte vector modes if sse not enabled; warn for abi change.
4155 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4157 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
4159 * rtlanal.c (may_trap_p): Simplify an integer comparison.
4161 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
4163 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
4164 comment. Enable for DYNIX/ptx systems (when they switch to
4165 regular fixincludes).
4166 * fixinc/fixincl.x: Regenerate.
4168 2003-08-23 Jason Eckhardt <jle@rice.edu>
4170 * config/i860/t-i860: New.
4171 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4173 2003-08-23 Jakub Jelinek <jakub@redhat.com>
4175 * c-decl.c (pushdecl): Only put decls which finish_struct will do
4176 something about onto incomplete chain.
4177 (finish_struct): If not removing type from incomplete
4180 2003-08-20 Jan Hubicka <jh@suse.cz>
4183 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4186 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4187 const_0_to_15_operand, const_0_to_255_operand): New predicates.
4188 * i386.h (PREDICATE_CODES): Add these.
4189 * i386.c (pinsrw and pextrw patterns): Use them.
4192 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4195 * expr.c (convert_modes): Deal properly with integer to vector
4196 constant conversion.
4199 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4201 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4203 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4204 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4205 ("*movhi"): ... this.
4206 ("movqi", "*movqi"): Likewise.
4207 ("movqi_64"): Remove.
4208 ("*zero_extendhisi2_31"): Change predicate to s_operand.
4210 2003-08-23 Dale Johannesen <dalej@apple.com>
4211 * calls.c (emit_library_call_value_1): Fix obvious errors in
4212 arguments to emit_group_store.
4214 2003-08-23 Jason Eckhardt <jle@rice.edu>
4216 * calls.c (emit_library_call_value_1): Remove code related
4217 to LIBGCC_NEEDS_DOUBLE.
4218 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4219 * doc/tm.texi: Likewise.
4220 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4222 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4224 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4226 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4228 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4229 as well. Put memory references in the varargs alias set.
4230 (mips_expand_prologue): Remove varargs handling from here.
4232 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4234 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4235 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4236 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4237 for function pointer calls.
4238 * config/s390/s390.md ("*negdi2_31"): Likewise.
4240 2003-08-23 Roger Sayle <roger@eyesopen.com>
4242 * combine.c (apply_distributive_law): Correct comment.
4244 2003-08-23 Jason Eckhardt <jle@rice.edu>
4246 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4248 2003-08-22 Jason Eckhardt <jle@rice.edu>
4250 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4251 declaration. Document the va_list structure.
4252 (i860_va_start): Initialize the va_list structure.
4253 (i860_va_arg): Rewrite completely.
4254 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4255 * config/i860/varargs.asm: Do not allocate or initialize
4256 a va_list. Return the address of the register save area.
4258 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4260 * config/iq2000/iq2000.c: Fix comment typos.
4261 * config/iq2000/iq2000.md: Likewise.
4263 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4265 * config/iq2000/iq2000.c: Follow spelling conventions.
4266 * config/iq2000/iq2000.h: Likewise.
4267 * config/mn10300/mn10300.c: Likewise.
4269 2003-08-22 Jason Eckhardt <jle@rice.edu>
4271 * config/i860/i860.c (output_move_double): Don't set latehalf
4272 to zero for CONST_INT (since it could be, e.g., -1).
4274 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4275 (MODSI3_LIBCALL): ...with this one.
4276 (UREMSI3_LIBCALL): Replace this macro...
4277 (UMODSI3_LIBCALL): ...with this one.
4279 2003-08-22 Jason Eckhardt <jle@rice.edu>
4281 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4282 (output_delayed_branch): Remove prototype.
4283 (single_insn_src_p): Remove prototype.
4284 * config/i860/i860.c (single_insn_src_p): Remove function.
4285 (output_delayed_branch): Remove function.
4286 (output_delay_insn): Remove function.
4287 (va_start): Remove unconditional test and dead code, re-format.
4288 Fix coding style and spelling problems in various comments.
4289 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4290 (blockage pattern): ...and use it here.
4291 (all define_peephole patterns related to delayed branches): Remove.
4292 Fix coding style and spelling problems in various comments.
4294 2003-08-22 Jason Eckhardt <jle@rice.edu>
4296 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4297 Remove all uses of the PARAMS macro. Remove superflous prototypes.
4298 Convert all function definitions from traditional to ISO C90 syntax.
4299 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4300 with 'GCC'. Remove all uses of the PARAMS macro.
4301 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4302 * config/i860/i860.md: Likewise.
4303 * config/i860/sysv4.h: Likewise.
4304 * config/i860/varargs.asm: Likewise.
4306 2003-08-22 Jason Eckhardt <jle@rice.edu>
4308 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4310 (tdesc_section): Add prototype.
4311 Update copyright dates.
4312 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4313 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4314 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4315 (targetm): Likewise.
4316 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4317 for '%d' where necessary.
4318 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
4319 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
4320 by UNITS_PER_WORD when referencing (likewise for .floats).
4321 (I860_SVR4_VARARGS): Rename...
4322 (I860_SVR4_VA_LIST): ...to this.
4323 Call build() with 't' rather than 'field'.
4324 (i860_rtx_costs): New function.
4325 (TARGET_RTX_COSTS): Define.
4326 (i860_internal_label): New function.
4327 (TARGET_ASM_INTERNAL_LABEL): Define.
4328 (i860_file_start): New function.
4329 Update copyright dates.
4330 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4331 (TARGET_CPU_CPP_BUILTINS): Define.
4332 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4333 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4334 (ASM_FILE_START): Remove.
4335 (ASM_FILE_START_1): Remove.
4336 (ASM_GLOBALIZE_LABEL): Remove.
4337 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4338 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4339 with targetm.asm_out.internal_label.
4340 Update copyright dates.
4341 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4342 (CPP_PREDEFINES): Remove.
4343 (TARGET_OS_CPP_BUILTINS): Define.
4344 (GLOBAL_ASM_OP): Define.
4345 (ASM_FILE_START): Remove.
4346 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4347 (TARGET_ASM_FILE_START): Define.
4348 Update copyright dates.
4350 2003-08-22 Jason Eckhardt <jle@rice.edu>
4352 * gcc/config.gcc (i860-*-sysv4*): Add target.
4353 * config/i860/i860-protos.h: New.
4354 * config/i860/i860.c: New.
4355 * config/i860/i860.h: New.
4356 * config/i860/i860.md: New.
4357 * config/i860/sysv4.h: New.
4358 * config/i860/varargs.asm: New.
4359 * config/i860/x-sysv4: New.
4361 2003-08-22 Jason Eckhardt <jle@rice.edu>
4363 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4364 Remove all uses of PARAMS macro.
4365 Convert all function definitions to ISO C90 syntax.
4366 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4367 * config/pa/fptr.c: Likewise.
4368 * config/pa/lib2funcs.asm: Likewise.
4369 * config/pa/long_double.h: Likewise.
4370 * config/pa/milli64.S: Likewise.
4371 * config/pa/pa-64.h: Likewise.
4372 * config/pa/pa-hpux.h: Likewise.
4373 * config/pa/pa-hpux10.h: Likewise.
4374 * config/pa/pa-hpux11.h: Likewise.
4375 * config/pa/pa-linux.h: Likewise.
4376 * config/pa/pa-modes.def: Likewise.
4377 * config/pa/pa-osf.h: Likewise.
4378 * config/pa/pa-pro-end.h: Likewise.
4379 * config/pa/pa.md: Likewise.
4380 * config/pa/pa32-linux.h: Likewise.
4381 * config/pa/pa64-linux.h: Likewise.
4382 * config/pa/pa64-hpux.h: Likewise.
4383 * config/pa/pa64-regs.h: Likewise.
4384 * config/pa/quadlib.c: Likewise.
4385 * config/pa/rtems.h: Likewise.
4386 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4387 all uses of the PARAMS macro.
4388 * config/pa/pa.h: Likewise.
4389 * config/pa/som.h: Likewise.
4391 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4392 Remove all uses of PARAMS macro.
4393 Convert all function definitions to ISO C90 syntax.
4394 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4395 Remove all uses of PARAMS macro.
4396 * config/iq2000.h: Remove all uses of PARAMS macro.
4397 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4399 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4401 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4402 * config/s390/s390.c (gen_consttable): Remove.
4403 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4404 (s390_output_pool_entry): New function.
4405 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4406 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4407 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4408 (UNSPECV_POOL_ENTRY): ... this new constant.
4409 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4410 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4411 ("*pool_entry"): ... and replace by this new insn.
4412 ("literal_pool_31"): Do not emit anchor label if pool empty.
4414 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4415 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4416 (s390_fixup_clobbered_return_reg): Remove.
4417 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4418 (s390_return_addr_rtx): Always retrieve return address from save area
4419 slot. Use save_return_addr_p to force slot to be filled.
4420 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4422 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4424 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4425 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4426 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4427 around SB-1 errata if TARGET_FIX_SB1 is set.
4428 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4429 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4431 2003-08-22 Roger Sayle <roger@eyesopen.com>
4433 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4434 case that the first probe hits an empty hash table slot.
4436 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4438 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4440 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4442 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4443 (ptr_extend_plus_imm): ... this.
4444 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4445 optimization in C++.
4446 (ia64_output_mi_thunk): Support ILP32 mode.
4448 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4450 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4452 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4454 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4456 * config/i386/i386.c (const_int_1_operand): Simplify an
4459 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4461 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4462 * config/rs6000/ppc64-fp.c: Likewise.
4464 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4466 * cfgcleanup.c: Fix comment typos.
4467 * emit-rtl.c: Likewise.
4468 * optabs.c: Likewise.
4469 * ra-build.c: Likewise.
4470 * rtlanal.c: Likewise.
4473 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4475 * c-decl.c: Fix comment formatting.
4476 * cfgrtl.c: Likewise.
4477 * combine.c: Likewise.
4478 * convert.c: Likewise.
4479 * dominance.c: Likewise.
4480 * dwarf2out.c: Likewise.
4481 * dwarfout.c: Likewise.
4482 * expmed.c: Likewise.
4483 * fold-const.c: Likewise.
4485 * genattrtab.c: Likewise.
4486 * ggc-common.c: Likewise.
4487 * mips-tfile.c: Likewise.
4488 * regmove.c: Likewise.
4490 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4492 * builtin-attrs.def: Fix comment formatting.
4493 * c-pretty-print.c: Likewise.
4494 * diagnostic.h: Likewise.
4495 * langhooks.h: Likewise.
4496 * recog.c: Likewise.
4497 * simplify-rtx.c: Likewise.
4498 * tree.def: Likewise.
4500 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4502 * config/m68k/m68k-protos.h: Convert to ISO C90.
4503 * config/m68k/m68k.c: Likewise.
4505 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4506 Paul Dale <pauli@snapgear.com>
4507 Peter Barada <peter@baradas.org>
4509 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4512 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4514 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4515 * config.gcc (*-*-openbsd): Don't set tm_file.
4516 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4517 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4518 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4519 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4520 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4521 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4522 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4523 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4524 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4525 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4526 xscale-*-coff): Use explicit and complete lists of target headers
4527 to include. Move definitions to tm_defines where appropriate.
4528 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4529 not-yet-contributed configuration.
4531 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4532 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4533 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4534 * config/i386/nto.h, config/iq2000/iq2000.h,
4535 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4536 * config/m68k/linux.h, config/m68k/m68k-aout.h
4537 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4538 * config/m68k/netbsd.h, config/m68k/openbsd.h
4539 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4540 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4541 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4542 Remove includes of other target config headers, and
4543 definitions of macros moved to tm_defines lists. Add #undefs
4544 where now necessary to prevent redefinition warnings.
4546 * config/h8300/coff.h: New file split out of...
4547 * config/h8300/elf.h: ...here.
4548 * config/m68k/hp320base.h: New file split out of...
4549 * config/m68k/hp320.h: ...here.
4550 * config/rs6000/lynxbase.h: New file split out of...
4551 * config/rs6000/lynx.h: ...here.
4553 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4554 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4556 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4557 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4558 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4559 Remove unnecessary #ifndef.
4560 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4561 [under IN_LIBGCC2] with config/.
4563 2003-08-21 Per Bothner <pbothner@apple.com>
4565 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4567 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4568 by return_at_eof check. Always call _cpp_pop_buffer at end.
4570 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4573 * config/h8300/h8300.md (two anonymous patterns): Remove.
4575 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4577 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4578 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4581 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4583 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4584 and similarly in (A | C) == D where C & ~D != 0.
4586 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4589 * configure.in: When testing with_libs and with_headers, treat
4590 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4591 * configure: Regenerate.
4593 2003-08-20 Peter Barada <peter@baradas.org>
4595 * longlong.h (umul_ppmm): Add ColdFire support.
4597 2003-08-20 Peter Barada <peter@baradas.org>
4598 Bernardo Innocenti <bernie@develer.com>
4600 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4601 * config/m68k/m68k.h: Likewise.
4602 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4603 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4604 * config/m68k/linux.h: Likewise.
4605 * config/m68k/m68k.c: Likewise.
4606 * config/m68k/m68k.md: Likewise.
4607 * config/m68k/m68kelf.h: Likewise.
4608 * config/m68k/netbsd-elf.h: Likewise.
4609 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4611 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4613 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4614 * config/m68k/m68k.md: Likewise.
4616 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4620 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4621 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4622 types with precisions other than those given by native machine
4625 2003-08-20 Gunther Nikl <gni@gecko.de>
4627 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4628 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4629 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4630 * config/m68k/m68k.md (anonymous define_insn): Likewise
4631 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4632 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4633 code selected by NO_ASM_FMOVECR
4635 2003-08-20 Gunther Nikl <gni@gecko.de>
4637 * config/m68k/m68k.c (output_move_const_into_data_reg,
4638 output_move_himode): unify MOTOROLA/MIT handling of moveq
4639 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4642 2003-08-20 Gunther Nikl <gni@gecko.de>
4644 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4646 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4647 HOST_WIDE_INT_PRINT_DEC with %wd
4649 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4651 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4654 2003-08-20 Roger Sayle <roger@eyesopen.com>
4657 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4658 operands before calling tree_int_cst_lt when performing associative
4661 2003-08-20 Jason Merrill <jason@redhat.com>
4663 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4664 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4665 checking IS_EXPR_CODE_CLASS.
4666 * calls.c (calls_function_1): Likewise.
4667 * fold-const.c (fold): Likewise.
4668 * tree.c (iterative_hash_expr): Likewise.
4669 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4671 2003-08-20 Gunther Nikl <gni@gecko.de>
4673 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4674 depending on MOTOROLA_BSR
4675 * config/m68k/m68k.md (anonymous define_insn): Likewise
4677 2003-08-20 Jason Merrill <jason@redhat.com>
4679 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4680 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4681 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4682 * dojump.c (do_jump): Likewise.
4683 * fold-const.c (operand_equal_p, fold): Likewise.
4684 (tree_expr_nonnegative_p): Likewise.
4686 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4687 TYPE_USER_ALIGN for FIELD_DECLs.
4689 * attribs.c (decl_attributes): Rebuild the function pointer type after
4690 changing the target type.
4691 * tree.c (get_qualified_type): Also check that the attributes match.
4693 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4695 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4696 * objc/config-lang.in (stagestuff): ... to here.
4698 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4701 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4702 NOP_EXPR) when necessary.
4703 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4704 types with precisions other than those given by native machine
4707 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4709 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4710 because some macro is defined.
4712 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4714 * config/i386/darwin.h (ASM_SPEC): New.
4715 (SUBTARGET_EXTRA_SPECS): New.
4716 * config/rs6000/darwin.h (ASM_SPEC): New.
4717 (SUBTARGET_EXTRA_SPECS): New.
4718 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4719 a cross-compiler between two different processors on Darwin.
4720 * configure: Regenerate.
4722 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4724 * builtins.c: Fix comment typos.
4725 * c-common.c: Likewise.
4726 * c-decl.c: Likewise.
4727 * c-pretty-print.c: Likewise.
4728 * cfgbuild.c: Likewise.
4729 * cfglayout.c: Likewise.
4730 * cfgloopanal.c: Likewise.
4731 * cgraphunit.c: Likewise.
4732 * cppfiles.c: Likewise.
4733 * dwarfout.c: Likewise.
4735 * fold-const.c: Likewise.
4737 * ggc-page.c: Likewise.
4738 * haifa-sched.c: Likewise.
4739 * pretty-print.c: Likewise.
4742 * value-prof.c: Likewise.
4744 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4746 * c-decl.c: Follow spelling conventions.
4747 * cppfiles.c: Likewise.
4749 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4751 * c-common.c: Fix comment formatting.
4752 * c-common.h: Likewise.
4753 * c-decl.c: Likewise.
4754 * cppinit.c: Likewise.
4755 * cpplib.h: Likewise.
4756 * emit-rtl.c: Likewise.
4757 * input.h: Likewise.
4758 * line-map.h: Likewise.
4761 * simplify-rtx.c: Likewise.
4763 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4765 * unwind-c.c: Add libgcc-style exception.
4766 * unwind-dw2.c: Likewise.
4767 * unwind-pe.h: Likewise.
4768 * unwind-sjlj.c: Likewise.
4769 * unwind.inc: Likewise.
4771 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4773 PR c/5582 PR c++/10538
4774 * langhooks-def.h (lhd_decl_uninit): Declare.
4775 (LANG_HOOKS_DECL_UNINIT): New macro.
4776 (LANG_HOOKS_INITIALIZER): Adjust.
4777 * langhooks.h (struct lang_hooks): Add new field
4779 * langhooks.c (lhd_decl_uninit): Define.
4780 * c-common.c (c_decl_uninit_1): New function.
4781 (c_decl_uninit): New function.
4782 (warn_init_self): Define.
4783 * c-common.h (c_decl_uninit): Declare.
4784 (warn_init_self): Declare.
4785 * c.opt: Introduce -Winit-self.
4786 * c-opts.c (c_common_handle_options): Set warn_init_self.
4787 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4788 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4789 * function.c (uninitialized_vars_warning): Call the language hook.
4790 * doc/invoke.texi: Document -Winit-self.
4792 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4794 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4795 to use better predicates and constraints. Define new
4796 instruction to handle "trap_if" with DI-mode arguments.
4797 (conditional_trap): FAIL if trap code is not 0.
4799 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4801 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4802 strstr with $pb to a strcompare with "<pic base>"
4803 (ix86_output_addr_diff_elt): Output the real pic base.
4805 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4807 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4808 (LANG_HOOKS_INITIALIZER): Correct.
4809 * c-lang.c: Likewise.
4811 2003-08-19 Jan Hubicka <jh@suse.cz>
4813 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4814 (cgraph_varpool_mark_needed_node): Likewise.
4815 * cgraph.h (notice_global_symbol): Declare
4816 * varasm.c (notice_global_symbol): Break out from ...
4817 (assemble_start_function): ... here; update for variables.
4818 (assemble_variable): Use notice_global_symbol.
4820 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4822 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4823 expect SFmode and DFmode arguments to be passed in FPRs,
4824 regardless of the underlying type.
4826 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4829 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4830 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4832 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4835 * c-typeck.c (set_init_index): Check for negative index.
4837 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4839 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4841 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4842 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4843 __umodsi3, __modsi3): Likewise.
4844 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4847 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4849 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4851 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4853 * config/mips/mips.md: Quote C code in braces. Remove use of
4854 fake const0_rtx operands. Remove double backslashes. Use \;.
4855 Remove workarounds for bogus warnings.
4857 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4859 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4860 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4861 rather than TARGET_MIPS4300.
4862 (mulsf3_internal, mulsf3_r4300): Likewise.
4864 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4866 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4868 2003-08-17 Roger Sayle <roger@eyesopen.com>
4870 * simplify-rtx.c (associative_constant_p): New function to test
4871 whether an RTX expression is an immediate constant.
4872 (simplify_associative_operation): New function to perform some
4873 reassociation optimizations of associative binary expressions.
4874 (simplify_binary_operation): Use simplify_associative_operation
4875 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4876 Floating point expressions are only reassociated when unsafe
4877 math optimizations are permitted.
4879 2003-08-17 Andreas Jaeger <aj@suse.de>
4881 * config/alpha/alpha.md: Remove usage of PARAMS.
4883 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4884 * config/i386/i386-interix.h: Likewise.
4885 * config/i386/winnt.c: Likewise.
4886 * config/i386/cygming.h: Likewise.
4887 * config/i386/cygwin2.c: Likewise.
4888 * config/darwin.c: Likewise.
4889 * config/darwin-c.c: Likewise.
4890 * config/darwin-protos.h: Likewise.
4891 * config/darwin.h: Likewise.
4892 * config/s390/s390-protos.h: Likewise.
4893 * config/s390/s390.c: Likewise.
4894 * config/ia64/ia64.c: Likewse
4895 * config/ia64/ia64-protos.h: Likewise.
4896 * config/ia64/ia64-c.c: Likewise.
4898 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4900 * config/sparc/sparc.c: Convert to ISO C.
4902 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4903 * config/sparc/sparc.c: Likewise.
4905 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4908 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4911 2003-08-16 Jan Hubicka <jh@suse.cz>
4913 * i386.c (ix86_fntype_regparm): Rename from ...
4914 (ix86_function_regparm): ... this one; add fastcall and local
4916 (ix86_function_ok_for_sibcall): Update.
4917 (ix86_return_pops_args): Likewise.
4918 (init_cumulative_args): Likewise.
4919 (x86_can_output_mi_thunk): Likewise.
4920 (function_arg): Fix formating.
4921 (x86_this_parameter): Fix fastcall.
4922 (x86_output_mi_thunk): Likewise.
4924 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4925 body as reachable; mark nested functions as needed too.
4926 (dump_cgraph): Do not output global.calls.
4927 * cgraph.h (cgraph_global_info): Kill.
4928 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4929 (record_call_1): Speedup.
4930 (cgraph_analyze_function): Break out from ...; compute inlining
4932 (cgraph_finalize_compilation_unit): ... here.
4933 (cgraph_mark_inline): Kill computation of calls.
4934 (cgraph_decide_inlining): Do not compute most of initial values.
4936 2003-08-14 Roger Sayle <roger@eyesopen.com>
4938 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4939 to negate if either operand is easy to negate, if we don't care
4940 about sign-dependent rounding.
4941 (negate_expr): Make the logic to negate a REAL_CST explicit.
4942 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4943 that's easy to negate, if we don't honor sign-dependent rounding.
4944 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4945 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4946 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4947 -C/D if B and C are cheap to negate. Add an explicit rule to
4948 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4950 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4952 * Makefile.in (tm_file): Rename tm_include_list.
4953 (tm_p_file): Rename tm_p_include_list.
4954 (build_xm_file): Rename build_xm_include_list.
4955 (host_xm_file): Rename host_xm_include_list.
4956 (xm_file): Rename xm_include_list.
4957 (xm_file_list): Add to be substituted.
4958 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4960 (bt-load.o): Add missing dependency on $(TM_H).
4961 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4962 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4963 build_xm_file, generate both *_file_list and *_include_list
4964 values from it. (xm_file_list was formerly not being generated.)
4965 In *_include_list, prefix the names of all headers found in
4966 $(srcdir)/config with config/. In each loop, consider only
4967 the special case files that can actually appear in that list.
4968 AC_SUBST all *_file_list and all *_include_list variables; do
4969 not AC_SUBST the plain *_file variables.
4970 * configure: Regenerate.
4972 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4974 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4976 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4978 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4980 (attr_length_call): Include it here. Improve length estimate for
4982 (output_call): Use targetm.binds_local_p.
4984 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4986 * builtins.c (CASE_MATHFN): New helper macro.
4987 (mathfn_built_in): Simplify and sort.
4989 * protoize.c (substr): Delete, callers changed to `strstr'.
4991 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4993 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4994 * config/iq2000/xm-iq2000.h: Delete file.
4996 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4998 * gengtype.c (walk_type): Process a subobject before processing
4999 the pointer that points to the subobject.
5001 2003-08-13 Per Bothner <pbothner@apple.com>
5003 * regclass.c (init_reg_modes): Make non-static.
5004 Rename to init_reg_modes_once per new naming convention.
5005 (init_regs): Don't call init_reg_modes here.
5006 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
5007 * rtl.h (init_reg_modes_once): New declaration.
5008 * toplev.c (backend_init): Call init_regs after init_emit_once.
5010 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5012 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5013 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5015 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5017 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5018 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5020 2003-08-13 Dale Johannesen <dalej@apple.com>
5022 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
5023 handling of decrement-and-branch farther than 32 bits.
5025 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
5027 * configure.in (make_compare_target): Move test to ...
5028 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5029 * configure: Regenerate.
5031 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5033 * config/mips/iris6.h: Convert to C90 prototypes.
5034 * config/mips/irix6-libc-compat.c: Likewise.
5035 * config/mips/mips-protos.h: Likewise.
5036 * config/mips/mips.c: Likewise.
5038 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
5040 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
5041 for selected machines. Comment heavily.
5042 fixinc/fixincl.x: Rebuild.
5043 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5045 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5047 * config/mips/mips.h: Tweak various comments.
5048 * config/mips/mips.c: Likewise.
5050 2003-08-11 James E Wilson <wilson@tuliptree.org>
5052 PR optimization/11319
5054 * alias.c (find_base_value, case REG): Return 0 not src if no base
5057 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5059 * gcse.c (gmalloc): Fix last change.
5061 2003-08-11 Roger Sayle <roger@eyesopen.com>
5063 * simplify-rtx.c (simplify_binary_operation): Replace calls to
5064 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5065 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5066 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5068 2003-08-11 Roger Sayle <roger@eyesopen.com>
5070 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5071 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5072 typecode for an ABS_EXPR.
5074 * doc/c-tree.texi: Document ABS_EXPR.
5076 2003-08-11 Roger Sayle <roger@eyesopen.com>
5078 * fold-const.c (fold): Optimize any associative floating point
5079 operator with -funsafe-math-optimizations, not just MULT_EXPR.
5081 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
5083 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5084 information in SHmedia case too.
5085 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5087 (__set_fpscr): Use an access via GOT for PIC case.
5089 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5091 * configure.in (intermodule): Make switch test more portable.
5092 * configure: Regenerate.
5094 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5096 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5097 (restrap): Likewise.
5099 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5101 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
5102 (grealloc): Size argument is a size_t.
5103 (gcalloc): New function. Use throughout in lieu of
5106 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5108 * config/ia64/ia64.c (ia64_reorg): Likewise.
5109 * conflict.c (conflict_graph_new): Likewise.
5110 * fixinc/fixincl.c (run_compiles): Likewise.
5111 * genattrtab.c (optimize_attrs): Likewise.
5112 * genrecog.c (new_decision): Likewise.
5113 * haifa-sched.c (schedule_block): Likewise.
5114 * hashtable.c (ht_create): Likewise.
5116 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5118 * config/xtensa/lib2funcs.S: Fix whitespace.
5119 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5120 syntax where appropriate. Remove unnecessary backslash escapes.
5121 Reformat comments and fix some code formatting.
5122 (extendqisi2): Rearrange conditional.
5123 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5124 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5127 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5129 * config/mips/mips.c: Various formatting fixes.
5130 (override_options): Resync -mtune handling with gas.
5131 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5132 * config/mips/mips.h: More formatting fixes.
5133 (mips_abi): Move declaration.
5134 * config/mips/mips.md (exception_receiver): Add mode to
5137 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5139 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5141 (bdesc_1arg): Remove evsplati and evsplatfi.
5143 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5145 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5148 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5150 * builtins.c (expand_builtin_strcat): Optimize constant strings.
5152 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
5154 * pretty-print.c (pp_base_indent): Rename from pp_indent.
5155 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5156 (struct c_pretty_print_info): Add more fields.
5157 (pp_c_left_paren): Move to c-pretty-print.c.
5158 (pp_c_right_paren): Likewise.
5159 (pp_c_left_brace): Likewise.
5160 (pp_c_right_brace): Likewise.
5161 (pp_c_left_bracket): Likewise.
5162 (pp_c_right_bracket): Likewise.
5163 (pp_c_declarator): Declare.
5164 (pp_c_direct_declarator): Likewise.
5165 (pp_c_specifier_qualifier_list): Likewise.
5166 (pp_c_type_id): Likewise.
5167 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5168 (pp_c_type_qualifier_list): New.
5169 (pp_c_pointer): Likewise.
5170 (pp_c_parameter_type_list): Likewise.
5171 (pp_c_function_definition): Likewise.
5172 (pp_c_id_expression): Likewise.
5173 (pp_c_simple_type_specifier): Tidy.
5174 (pp_c_unary_expression): Likewise.
5175 (pp_c_expression): Likewise.
5176 (pp_c_pretty_printer_init): Likewise.
5177 (pp_c_specifier_qualifier_list): Rework..
5178 (pp_c_abstract_declarator): Likewise.
5179 (pp_c_postfix_expression): Likewise.
5180 (pp_c_primary_expression): Likewise.
5181 (pp_c_cast_expression): Likewise.
5182 (pp_c_direct_abstract_declarator): Likewise.
5183 (pp_c_storage_class_specifier): Likewise.
5184 (pp_c_function_specifier): Likewise.
5185 (pp_c_declaration_specifiers): Likewise.
5186 (pp_c_direct_declarator): Likewise.
5187 (pp_c_declarator): Likewise.
5188 (pp_c_declaration): Likewise.
5189 (pp_c_statement): Likewise.
5190 (pp_c_integer_constant): Rename from pp_c_integer_literal.
5191 (pp_c_character_constant): Rename from pp_c_character_literal.
5192 (pp_c_bool_constant): Rename from pp_c_bool_literal.
5193 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5194 (pp_c_floating_constant): Rename from pp_c_real_literal.
5195 (pp_c_constant): Rename from pp_c_literal.
5196 * c-lang.c: Include diagnostic.h and c-pretty-print.h
5197 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5198 (c_initialize_diagnostics): New.
5199 * Makefile.in (c-lang.o): Update dependency.
5201 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
5203 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5205 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5207 * config/mips/mips.c (mips_no_mips16_string): Remove.
5208 (override_options): Don't handle -mips16 as part of -mipsN.
5209 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5210 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5211 (TARGET_OPTIONS): Remove -mno-mips16.
5213 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5215 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5216 (coprocessor2_operand): Likewise.
5217 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5218 (lookup_name): Remove declaration.
5219 (abort_with_insn): Remove. Replace all uses with fatal_insn.
5220 (mips16, mips_abicalls): Remove.
5221 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5222 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5223 (coprocessor_operand, coprocessor2_operand): Remove.
5224 (override_options): Don't set mips16 or mips_abicalls.
5225 (print_operand): Don't expect SIGN_EXTEND operands.
5226 (mips_secondary_reload_class): Likewise.
5227 (mips_output_conditional_branch): Remove disabled long-branch code.
5228 * config/mips/mips.h (call_used_regs): Remove declaration.
5229 (may_call_alloca): Likewise.
5230 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5231 (mips_abicalls, mips16): Remove declarations.
5232 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5233 (CC1_SPEC): Remove outdated comment.
5234 (MIPS_VERSION, MACHINE_TYPE): Remove.
5235 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5236 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5237 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5238 (PUSH_ROUNDING): Likewise.
5239 (ASSEMBLER_SCRATCH_REGNUM): Remove.
5240 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5241 and mips16 with TARGET_MIPS16.
5243 2003-08-09 Per Bothner <pbothner@apple.com>
5245 * cppinit.c (cpp_read_main_file): Split out source-independent
5246 initialization to separate function ...
5247 (cpp_post_options): New function.
5248 * cppfiles.c (cpp_stack_file): Rename public name to ...
5249 (_cpp_stack_file): New internal function name.
5250 * cpplib.h: Update accordingly.
5251 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
5252 (cpp_read_main_file): Don't initialize line here.
5253 * c-opts.c (c_common_post_options): Call cpp_post_options.
5254 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
5255 * fix-header.c (read_scan_file): Call cpp_post_options.
5257 2003-08-09 Per Bothner <per@bothner.com>
5259 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
5261 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5263 * pa.c (pa_asm_output_mi_thunk): Fix typo.
5265 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
5267 PR preprocessor/11839
5268 * cppfiles.c (open_file): Handle ENOTDIR.
5270 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
5273 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5275 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5277 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
5278 source/destination is not a register operand.
5280 2003-08-08 Richard Henderson <rth@redhat.com>
5283 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5284 RETURN_ADDRESS_POINTER_REGNUM.
5285 (ia64_expand_prologue): Don't frob it.
5286 (ia64_output_function_epilogue): Likewise.
5287 (ia64_return_addr_rtx): New.
5288 (ia64_split_return_addr_rtx): New.
5289 * config/ia64/ia64-protos.h: Update.
5290 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5291 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5292 (GENERAL_REGNO_P): Don't check it.
5293 (AR_*_REGNUM): Renumber.
5294 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5295 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5296 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5297 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5298 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5299 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5300 (movdi_ret_addr): New.
5302 2003-08-08 Geoffrey Keating <geoffk@apple.com>
5304 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5306 2003-08-08 Roger Sayle <roger@eyesopen.com>
5308 * tree.h (get_identifier) Define a macro form of get_identifier
5309 that calls get_identifier_with_length when the string is constant.
5310 (get_identifier_with_length): Change type of second argument to
5311 size_t in prototype.
5312 * stringpool.c (get_identifier): Undefine the macro before giving
5313 the function definition.
5314 (get_identifier_with_length): Change type of second argument to
5315 size_t in function definition.
5316 * hashtable.c (calc_hash): Change type of second argument to size_t.
5317 (ht_lookup): Change type of third argument to size_t. Reorganize
5318 to speed-up the cases where the hash table slot is empty, or the
5319 first probe matches (i.e. there isn't a collision).
5320 * hashtable.h (ht_lookup): Adjust function prototype.
5322 2003-08-08 Bernardo Innocenti <bernie@develer.com>
5326 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5328 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5330 * common.opt: Add debug switches.
5331 * flags.h (use_gnu_debug_info_extensions): Boolify.
5332 * opts.c (write_symbols, debug_info_level,
5333 use_gnu_debug_info_extensions): Move from toplev.c.
5334 (set_debug_level): New.
5335 (common_handle_options): Handle debug switches.
5336 (print_help): Display target options directly.
5337 * toplev.c (debug_hooks): Don't initialize.
5338 (write_symbols, debug_info_level,
5339 use_gnu_debug_info_extensions): Move to opts.c.
5340 (debug_args, display_help, decode_g_option): Remove.
5341 (process_options): Set no debug if level zero here,
5342 and no-debug-hooks. Error here if impossible debug format selected.
5343 * toplev.h (display_help, decode_g_option): Remove.
5345 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5347 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5349 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5351 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5352 and gcc_cv_prog_cmp_skip.
5353 * configure: Regenerate.
5355 2003-08-08 Stan Cox <scox@redhat.com>
5357 * config/iq2000: New port.
5358 * config.gcc (iq2000-*-elf): Added.
5359 * doc/install.texi (Specific): Add iq2000 description.
5361 2003-08-08 Andreas Schwab <schwab@suse.de>
5363 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5364 and insert missing empty argument.
5365 * configure: Regenerate.
5367 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5369 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5370 (attr_length_millicode_call): Likewise.
5371 (attr_length_call): Likewise. Revise some maximum insn lengths.
5372 (attr_length_indirect_call): Likewise.
5373 (output_call): Fix thinko that added extra nop.
5374 * pa.h (IN_NAMED_SECTION_P): Define.
5377 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5378 __STDC_EXT__ when using C++ dialect.
5380 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5382 * sh.c (calc_live_regs): If the return address pointer is live,
5384 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5385 for saves / restores.
5386 (sh_expand_epilogue): If sh_media_register_for_return returns a
5387 register number, flag the instructions that restores PR_MEDIA_REG
5389 Remove dead update of offset.
5390 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5391 we can use the result of get_hard_reg_initial_val.
5392 * sh.md (UNSPEC_RA): New constant.
5393 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5394 (load_ra). Handle UNSPEC_RA.
5395 (sibcall_media): Use PR_MEDIA_REG.
5397 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5398 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5399 needs saving on SHmedia.
5401 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5403 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5405 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5407 * local-alloc.c (combine_regs): Fix comment typo.
5409 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5411 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5412 and last_builtin_decl.
5413 (c_init_decl_processing): Initialize both.
5414 (c_reset_state): Iterate from first_builtin_decl to
5415 last_builtin_decl inclusive to reintroduce builtins.
5417 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5419 * doc/extend.texi (Function Attributes): Document the IA-64 version
5420 of the "model" attribute.
5422 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5423 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5424 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5426 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5427 (ia64_encode_section_info): Likewise.
5428 (ia64_attribute_table): Add "model" attribute.
5429 (TARGET_ENCODE_SECTION_INFO): Define.
5430 (small_addr_symbolic_operand): New function.
5431 (got_symbolic_operand): Return 0 for a symbolref to an object
5432 in the small address area.
5433 (enum ia64_addr_area): New type.
5434 (small_ident1): New variable.
5435 (small_ident2): Likewise.
5436 (init_idents): New function.
5437 (ia64_get_addr_area): Likewise.
5438 (ia64_encode_addr_area): Likewise.
5439 (ia64_encode_section_info): Likewise.
5440 (ia64_expand_load_address): For symbolic references to objects in
5441 the small-address-area, load the address via gen_rtx_SET() (which,
5442 eventually, will expand into "addl").
5444 2003-08-06 Per Bothner <pbothner@apple.com>
5446 * line-map.h (fileline): New typedef.
5447 (struct line_map, linemap_add, linemap_lookup): Use it.
5448 * input.h (struct location_s): Comment notes that long-term we want
5449 to replace it by fileline.
5451 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5453 Fix SHcompact exception handling:
5454 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5455 by the prologue, return a MEM with return_address_pointer_rtx
5457 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5458 (RETURN_ADDR_OFFSET): Don't define.
5459 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5460 registers that are visible in compact mode. Show that SHmedia
5461 registers still exist in compact mode, even if there are not
5463 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5464 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5465 and DW_EH_PE_pcrel for pic data.
5466 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5467 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5468 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5469 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5470 * sh.md (movsi_media-1): New splitter.
5472 2003-08-06 Graeme Peterson <gp@qnx.com>
5474 * config/i386/nto.h: New.
5475 * config/i386/t-nto: New.
5476 * config.gcc (i[34567]86-*-nto-qnx*): New.
5478 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5480 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5482 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5484 * calls.c (load_register_parameters): Arrange for call_fusage to
5485 report the whole register as used when shifting to the msb.
5487 2003-08-05 Roger Sayle <roger@eyesopen.com>
5489 * builtins.c (expand_builtin): When not optimizing, call the library
5490 function for all builtins that have library functions (except alloca).
5492 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5494 * c.opt: Introduce -fworking-directory.
5495 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5496 * c-common.h (flag_working_directory): Declare.
5497 * c-common.c (flag_working_directory): Define.
5498 * c-opts.c (c_common_handle_options): Set it.
5499 (sanitize_cpp_opts): Set...
5500 * cpplib.h (struct cpp_options): ... working_directory option.
5501 (struct cpp_callbacks): Add dir_change.
5502 * cppinit.c (read_original_filename): Call...
5503 (read_original_directory): New. Look for # 1 "directory//"
5505 (cpp_read_main_file): Call dir_change callback if working_directory
5507 * gcc.c (cpp_unique_options): Pass -g*.
5508 * c-lex.c (cb_dir_change): New.
5509 (init_c_lex): Set dir_change callback.
5510 * toplev.c (src_pwd): New static variable.
5511 (set_src_pwd, get_src_pwd): New functions.
5512 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5513 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5514 * dwarf2out.c (gen_compile_unit_die): Likewise.
5515 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5517 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5519 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5520 (pp_set_prefix): Likewise.
5521 (pp_destroy_prefix): Likewise.
5522 (pp_remaining_character_count_for_line): Likewise.
5523 (pp_clear_output_area): Likewise.
5524 (pp_formatted_text): Likewise.
5525 (pp_last_position_in_text): Likewise.
5526 (pp_emit_prefix): Likewise.
5527 (pp_append_text): Likewise.
5528 (pp_flush): Likewise.
5529 (pp_format_text): Likewise.
5530 (pp_format_verbatim): Likewise.
5531 (pp_tree_identifier): Tidy.
5532 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5533 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5534 (pp_base_flush): Rename from pp_flush.
5535 (pp_base_set_line_maximum_length): Rename from
5536 pp_set_line_maximum_length.
5537 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5538 (pp_base_set_prefix): Rename from pp_set_prefix.
5539 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5540 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5541 (pp_base_append_text): Rename from pp_append_text.
5542 (pp_base_formatted_text): Rename from pp_formatted_text.
5543 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5544 (pp_base_remaining_character_count_for_line): Rename from
5545 pp_remaining_character_count_for_line.
5546 * diagnostic.h (diagnostic_format_decoder): Tidy.
5547 (diagnostic_flush_buffer): Likewise.
5548 * c-pretty-print.h: (pp_c_string_literal): Declare.
5549 (pp_c_real_literal): Likewise.
5550 (pp_c_integer_literal): Likewise.
5551 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5553 (pp_c_character_literal): Tidy.
5554 (pp_c_string_literal): Make public.
5555 (pp_c_bool_literal): Likewise.
5556 (pp_c_integer_literal): Likewise.
5557 (pp_c_real_literal): Likewise.
5559 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5560 (c-pretty-print.o): Update dependence.
5562 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5564 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5565 ".set nomacro" state.
5566 (fix_truncsfsi2_macro): Likewise.
5568 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5570 * tree.h (DID_INLINE_FUNC): Remove macro.
5571 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5572 add tree check for FUNCTION_DECL.
5573 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5574 (struct tree_decl): Rename inlined_function_flag to
5575 declared_inline_flag.
5576 * c-common.h (c_lang_decl): Remove.
5577 (DECL_ESTIMATED_INSNS): Remove.
5578 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5579 (DECL_DECLARED_INLINE_P): Remove.
5580 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5581 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5582 (finish_function): Make uninlinable a bool. Fixup call to
5583 tree_inlinable_function_p() and fix some code style issues.
5584 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5585 * cgraph.c (dump_cgraph): Likewise.
5586 * cgraphunit.c (cgraph_decide_inlining): Likewise
5587 (cgraph_finalize_compilation_unit): Likewise.
5588 Also update call to tree_inlinable_function_p().
5589 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5590 look at DECL_DECLARED_INLINE and reverse logic.
5591 * print-tree.c (print_node): Likewise.
5592 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5593 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5595 * tree-inline.c (inlinable_function_p): Split up in this function to
5596 check for basic inlining inhibiting conditions, and new
5597 limits_allow_inlining() function. Warn if inlining is impossible
5598 because the inline candidate calls alloca or uses sjlj exceptions.
5599 (limits_allow_inlining): this new function to check if the inlining
5600 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5601 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5602 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5604 (tree_inlinable_function_p): Make a bool. Update call to
5605 inlinable_function_p
5606 (expand_call_inline): Use limits_allow_inlining() when not in
5607 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5608 instead see if the function was declared `inline'.
5610 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5612 * gcse.c (try_replace_reg): Fix updating of note.
5614 2003-08-04 Roger Sayle <roger@eyesopen.com>
5617 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5618 logic in negate_expr, i.e. we don't invert (A-B) for floating
5619 point types unless flag_unsafe_math_optimizations.
5621 2003-08-04 Roger Sayle <roger@eyesopen.com>
5623 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5624 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5625 for floating point expressions with -ffast-math.
5626 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5627 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5629 2003-08-04 Roger Sayle <roger@eyesopen.com>
5631 * c-common.c (flag_noniso_default_format_attributes): Delete.
5632 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5633 (c_attrs_initialized): Delete.
5634 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5635 always call c_init_attributes.
5636 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5637 set c_attrs_initialized when done.
5638 (c_common_insert_default_attributes): Delete.
5639 * c-common.h (flag_noniso_default_format_attributes): Delete.
5640 (c_coomon_insert_default_attributes): Delete prototype.
5641 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5642 flag_noniso_default_format_attributes.
5644 * c-decl.c (c_insert_default_attributes): Delete.
5645 * c-tree.h (c_insert_default_attributes): Delete prototype.
5647 * attribs.c (decl_attributes): Don't call insert_default_attributes
5648 langhook. Update function description comment.
5649 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5650 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5651 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5652 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5654 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5657 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5659 * config/mips/mips.c (override_options): Disable -G on targets that
5660 have no .section support.
5661 (mips_select_section): Use default_select_section for such targets.
5663 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5665 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5666 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5667 * fixinc/fixincl.x: Rebuild.
5668 * fixinc/tests/base/regexp.h: New test.
5670 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5672 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5673 parsing macro arguments in the top-level context.
5675 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5677 * config.in: Remove HAVE_LSTAT.
5678 * configure, configure.in: Don't test for lstat.
5680 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5682 * opts.c (decode_options): Do language-specific initialization for
5683 the global diagnostic context.
5684 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5685 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5686 (LANG_HOOKS_INITIALIZER): Adjust.
5687 * langhooks.h (struct lang_hooks): Add new field
5688 initialize_diagnostics.
5689 * langhooks.c (lhd_initialize_diagnostics): Define.
5691 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5693 * pretty-print.h: Adjust macro definitions.
5694 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5695 (pp_character): Rename to pp_base_character.
5696 (pp_string): Rename to pp_base_string.
5697 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5698 (pp_newline): Likewise. Adjust.
5699 (pp_c_char): Adjust.
5701 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5703 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5704 BUILT_IN_LLABS): Move to miscellaneous section.
5706 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5708 PR preprocessor/11534
5709 * cppexp.c (parse_defined): Warn only if -pedantic.
5711 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5713 * cppfiles.c (stack_file): Use file path.
5715 2003-08-02 Roger Sayle <roger@eyesopen.com>
5717 * builtin-types.def (BT_SSIZE): New primitive type.
5718 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5719 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5720 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5721 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5722 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5723 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5724 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5725 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5726 few functions that define default attributes using it.
5727 * c-common.c (c_common_insert_default_attributes): Do nothing.
5729 * doc/extend.texi: Document these "new" builtins.
5731 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5733 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5734 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5735 when -mieee-fp set and -shared not set.
5736 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5738 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5740 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5741 next_file. Remove import and pragma_once, add once_only.
5742 (find_file): Add new file structures to the all_files list.
5743 (should_stack_file): Mark #import-ed files once-only, and
5744 don't stack them if the file has already been stacked.
5745 (_cp_mark_file_once_only): Simplify.
5746 * cpphash.h (struct cpp_reader): Rename once_only_files
5747 to all_files. Rename saw_pragma_once to seen_once_only.
5748 (_cpp_mark_file_once_only): Update prototype.
5749 * cpplib.c (do_pragma_once): Update.
5751 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5753 * cppfiles.c (ENOTDIR): Remove.
5754 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5755 other than ENOENT here.
5756 (once_only_file_p): Rename should_stack_file.
5757 (find_file, open_file_failed, read_file_guts): Report errors
5758 with full path name.
5759 (read_file): Move pch handling to should_stack_file.
5760 (should_stack_file): Handle PCH and once-only issues, and
5762 (stack_file): Don't do file reads.
5764 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5766 * libgcov.c (gcov_exit): Cleanup and fix.
5767 * profile.c (compute_value_histograms): Don't try to read profiles
5768 that are not present.
5770 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5772 * builtins.def: Categorize.
5774 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5776 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5778 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5780 * config.gcc: Enable posix threads by default on darwin.
5782 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5784 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5785 even if nehedges1 is 0.
5787 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5789 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5790 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5791 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5794 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5795 * fixinc/fixincl.x: Regenerate.
5796 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5798 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5800 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5802 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5804 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5805 for accesses to exc_ptr.
5807 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5809 * doc/sourcebuild.texi (Front End Directory): Don't make references
5810 to libsubdir, it's not part of the interface to frontends.
5811 * doc/install.texi (Configuration): Help users read faster by saying
5812 that GCC's configure options are the standard autoconf ones.
5813 Mention --libdir. Update the default rules for finding the
5814 assembler. Don't use libsubdir since we haven't said what it means.
5815 (Specific): In the Solaris 7 notes, update the place to put the
5817 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5818 * doc/cpp.texi (Search Path): Actually, the search path
5819 depends on libdir, which can relocate with cpp.
5820 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5821 now a private interface between the Makefile and the driver.
5823 2003-08-01 Richard Henderson <rth@redhat.com>
5825 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5827 * varasm.c (lookup_constant_def): New function.
5828 * rtl.h (lookup_constant_def): Declare it.
5829 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5830 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5832 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5834 * c-decl.c (gettags, pushdecl_function_level): Delete.
5835 (last_function_parm_vars): Rename last_function_parm_others.
5836 (current_function_parm_vars): Rename current_function_parm_others.
5837 (struct c_scope): Rewrite comment explaining this data structure.
5838 Add names_last, blocks_last, parms_last fields. Rename
5839 incomplete_list to incomplete.
5840 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5841 (poplevel): Ignore second argument. No need to nreverse
5842 anything. Restructure such that each list is processed
5843 exactly once. Use 'const location_t *locus' syntactic sugar
5844 variable where useful. Issue unused variable warnings
5845 ourselves, do not rely on function.c.
5846 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5847 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5848 (implicitly_declare): decl cannot be error_mark_node.
5849 (undeclared_variable): Manipulate scope structure directly.
5850 (c_make_fname_decl): Likewise.
5851 (getdecls, c_init_decl_processing): Fix comment.
5852 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5853 for 'last' variable.
5854 (grokparms): No need to nreverse parms list.
5855 (store_parm_decls_newstyle): Set up the parms_last and
5856 names_last fields of the new scope too.
5857 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5858 on parms to begin with; check this under ENABLE_CHECKING. Set
5860 (check_for_loop_decls): Refer directly to current_scope->tags.
5861 Use consistent quote style in diagnostics.
5862 (c_write_global_declarations): The names list is not backward.
5864 * c-common.h: Don't prototype gettags.
5865 * c-parse.in: Call poplevel with second argument 0 always.
5867 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5869 * builtins.def: Resort builtins.
5871 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5873 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5874 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5875 Prepend "__builtin_" onto NAME with string concatenation. Remove
5876 explicit "__builtin_" from each macro call.
5878 Reformat entire file.
5880 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5882 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5883 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5885 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5887 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5888 CCL1, or CCL2 modes with floating point operations.
5890 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5891 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5892 "*subdf3_cconly"): New insns.
5893 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5895 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5897 * Makefile.in: Refine dependencies.
5898 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5899 * c.opt: Update help for -Wimport.
5900 * cppfiles.c: Include hashtab.h. Update comments.
5901 (stack_file): Read the file before updating dependencies.
5902 (once_only_file_p): Be smarter about marking once-only files.
5903 (_cpp_mark_file_once_only): Correct the check for existence on
5905 (open_file_failed): Use name not path, which is NULL.
5906 * cpphash.h: Don't include hashtab.h.
5907 (struct _cpp_file): Remove.
5908 (struct cpp_reader): Update.
5909 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5910 * cpplib.h (struct cpp_options): Remove warn_import.
5911 (cpp_simplify_path): Remove.
5913 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5916 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5918 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5920 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5922 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5924 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5926 * builtins.def: Likewise.
5928 2003-07-31 Jason Merrill <jason@redhat.com>
5930 * Makefile.in (bubblestrap): Don't require a previous full
5933 * expr.c (mostly_zeros_p): No longer static.
5934 * tree.h: Declare it.
5935 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5936 unless we need to do substitutions.
5938 2003-07-31 Roger Sayle <roger@eyesopen.com>
5940 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5941 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5942 as pow(x,2.0) when the latter will be expanded back into x*x.
5943 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5944 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5945 pow can never set errno when used with an integer exponent.
5946 Always use expand_powi when exponent is -1, 0, 1 or 2.
5947 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5948 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5949 the pow forms of these expressions.
5951 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5953 * Makefile.in (libexecdir): New.
5954 (libsubdir): Use gcc instead of gcc-lib.
5955 (libexecsubdir): New.
5956 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5957 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5959 (installdirs): Make libexecsubdir.
5960 (install-common): Put executables in libexecsubdir.
5961 (itoolsdir): Use libexecsubdir.
5962 (itoolsdatadir): New.
5963 (install-mkheaders): Separate data files and executables.
5964 (install-collect2): Put executables in libexecsubdir.
5965 (uninstall): Remove libexecsubdir.
5966 * mkheaders.in: Update for new arrangement of files.
5968 (libexecsubdir): New.
5969 (itoolsdir): Use libexecsubdir.
5970 (itoolsdatadir): New.
5971 * gcc.c (gcc_libexec_prefix): New.
5972 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5973 (standard_exec_prefix_1): Use libexec.
5974 (standard_exec_prefix_2): New.
5975 (standard_libexec_prefix): New.
5976 (process_command): Update for new arrangement of files. Compute
5977 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5979 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5981 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5982 triggers on Interix.
5983 * fixincl.x: Regenerate.
5985 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5987 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5988 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5990 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5992 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5994 2003-07-31 Per Bothner <pbothner@apple.com>
5996 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5997 (add_input_filename): New function.
5998 (handle_options): Call add_input_filename directly instead of
6000 * opts.h (in_fnames, num_in_fnames): Moved here.
6001 (add_input_filename): Declare.
6002 * c-decl.c: Need to #include opts.h.
6003 * Makefile.in (c-decl.o): Also depends on opts.h.
6004 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
6005 (c_common_handle_filename): Replaced by add_input_filename.
6006 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6008 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
6009 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6010 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
6011 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6013 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6015 * combine.c (try_combine): Set JUMP_LABEL for newly created
6018 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6020 * fold-const.c (fold): Fold some comparisons of bit operations.
6022 2003-07-31 Jan Hubicka <jh@suse.cz>
6024 * cgraph.c (create_edge): Fix typo.
6025 * i386.c (pic_symbolic_operand): Reorder tests.
6027 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
6029 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6031 (Gcov Data Files): Update.
6033 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6035 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6038 * gthr-posix.c: New file.
6039 * gthr-posix.h: Define _REENTRANT if missing.
6040 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6042 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6044 * config/alpha/t-osf-pthread: New file.
6046 * fixinc/inclhack.def (alpha_pthread): New fix.
6047 * fixinc/fixincl.x: Regenerate.
6048 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6050 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6052 Fixes PR bootstrap/9330.
6054 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6056 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6059 * configure: Regenerate.
6061 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
6063 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6066 2003-07-30 Roger Sayle <roger@eyesopen.com>
6068 * builtins.def: Alphabetize.
6070 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6072 * doc/c-tree.texi: Normalize spellings of "lowercase" and
6074 * doc/cpp.texi: Likewise.
6075 * doc/md.texi: Likewise.
6076 * doc/rtl.texi: Likewise.
6077 * doc/tm.texi: Likewise.
6079 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6081 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6082 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6085 2003-07-30 Chris Demetriou <cgd@broadcom.com>
6087 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6088 macros before defining them.
6090 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
6092 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6093 UNSPECV_BLOCKAGE): New constants.
6094 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6095 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6096 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6097 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6099 (all insns and expanders): Write output control string as brace block
6100 where appropriate. Remove \-escapes for doublequote characters.
6102 2003-07-31 Jan Hubicka <jh@suse.cz>
6104 * gcse.c (insert_store): Fix typo in previous patch.
6106 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6108 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6110 2003-07-30 Andi Kleen <ak@muc.de>
6112 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6114 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6116 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6117 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6118 GCOV_N_VALUE_COUNTERS): New.
6119 * profile.c (compute_value_histograms): New static function.
6120 (branch_prob): Read back the value histograms.
6121 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6122 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6123 * value-prof.c: Add comment on reading the profile.
6124 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6125 * doc/invoke.texi (-fprofile-values): Document behavior with
6126 -fbranch-probabilities.
6128 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6130 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6132 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6134 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6137 2003-07-30 Jan Hubicka <jh@suse.cz>
6139 * gcse.c (insert_store): Ignore fake edges.
6141 * c-common.c (flag_vtable_gc): Kill.
6142 * c-common.g (flag_vtable_gc): Kill.
6143 * c-opts (c_common_handle_option): Kill.
6144 * c.opt (fvtable-gc): Kill.
6145 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6146 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6147 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6149 * invoke.texi (-ftable-gc): Kill documentation.
6151 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6152 just because function body is missing.
6154 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6156 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
6158 * unwind-sjlj.c: Fix typo in file description.
6160 2003-07-30 Alan Modra <amodra@bigpond.net.au>
6162 * calls.c (load_register_parameters): When shifting reg sized values
6163 to the msb, move the value to a reg first.
6165 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6167 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6168 * line-map.h (linemap_add): Update comments.
6169 * line-map.c (linemap_add): Update comments, interpret zero-length
6170 filename as "<stdin>".
6172 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
6174 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6176 2003-07-29 Zack Weinberg <zack@codesourcery.com>
6178 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6179 New static variables.
6180 (struct c_scope): Add parms and warned_forward_parm_decls
6181 fields; remove parm_order.
6182 (storedecls, storetags): Delete.
6183 (poplevel): Also clear bindings on the parms chain.
6184 (pushdecl): Handle forward declarations of parameters, and
6185 chain PARM_DECLs on the parms list, not the names list.
6186 (lookup_name_current_level): Check for PARM_DECLs on the parms
6188 (push_parm_decl): Don't update parm_order.
6189 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
6190 warning, only once per parameter list, and set TREE_ASM_WRITTEN
6191 on the decls here. Then move the forward decls to the names list.
6192 (grokparms): Set last_function_parm_vars.
6193 (get_parm_info): Don't use gettags or getdecls. No need to
6194 extract non-parms from the parms list, or reorganize the parms
6195 list. Feed nonparms back in the TREE_TYPE of the list node
6196 returned. Issue only one error per parameter list for "void"
6197 appearing more than once in said parameter list. Collapse
6198 parmlist_tags_warning into this function to avoid double scan
6200 (start_function): Set current_function_parm_vars.
6201 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6202 directly. Get non-parms from current_function_parm_vars; no
6203 need to extract them from the parms chain. Properly bind tags
6205 (store_parm_decls_oldstyle): No need to extract non-parameters
6206 from the parms chain, nor to store them back afterward. Move
6207 declaration to top of function, restructure code reordering
6209 (store_parm_decls): No need to save and restore warn_shadow.
6210 * c-parse.in: Don't call parmlist_tags_warning nor
6211 clear_parm_order. Call mark_forward_parm_decls when forward
6212 parm decls are encountered.
6213 * c-tree.h: Prototype mark_forward_parm_decls; not
6214 clear_parm_order or parmlist_tags_warning.
6216 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6218 * c-common.c (allow_pch): Remove.
6219 * c-common.h (allow_pch): Remove.
6220 (c_common_no_more_pch): Declare.
6221 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6222 * c-pch.c: Include hosthooks.h.
6223 (c_common_valid_pch): Don't check allow_pch.
6224 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6225 (c_common_no_more_pch): New.
6226 * ggc-common.c: Include hosthooks.h.
6227 (gt_pch_save): Call gt_pch_get_address.
6228 (gt_pch_restore): Call gt_pch_use_address.
6229 * hooks.c (hook_voidp_size_t_null): New.
6230 (hook_bool_voidp_size_t_false): New.
6231 * hooks.h (hook_voidp_size_t_null): New.
6232 (hook_bool_voidp_size_t_false): New.
6233 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6234 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6235 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6236 HOST_HOOKS_GT_PCH_USE_ADDRESS.
6237 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6239 * doc/hostconfig.texi (Host Common): Document
6240 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6241 * Makefile.in (c-pch.o): Depend on hosthooks.h.
6242 (ggc-common.o): Likewise.
6244 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6245 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6246 (pch_address_space): New.
6247 (darwin_rs6000_gt_pch_get_address): New.
6248 (darwin_rs6000_gt_pch_use_address): New.
6250 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
6252 PR preprocessor/11569
6253 PR preprocessor/11649
6254 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6255 * cppfiles.c: Completely rewritten.
6256 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6257 struct cpp_path is now struct cpp_dir.
6258 (remove_duplicates): Don't simplify path names.
6259 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6261 * cpphash.h: Include hashtab.h.
6262 (_cpp_file): Declare.
6263 (struct cpp_buffer): struct include_file is now struct _cpp_file,
6264 and struct cpp_path is now struct cpp_dir. Rename members.
6265 (struct cpp_reader): Similarly. New members once_only_files,
6266 file_hash, file_hash_entries, quote_ignores_source_dir,
6267 no_search_path, saw_pragma_once. Remove all_include_files and
6268 max_include_len. Make some members bool.
6269 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6270 (_cpp_stack_file): Renamed from _cpp_read_file.
6271 (_cpp_stack_include): Renamed from _cpp_execute_include.
6272 (_cpp_init_files): Renamed from _cpp_init_includes.
6273 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6274 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
6275 (cpp_read_next_file): Rename and move to cppfiles.c.
6276 (cpp_read_main_file): Update.
6277 * cpplib.c (run_directive): Update for renamed members.
6278 (do_include_common, _cpp_pop_buffer): Update.
6279 (do_import): Undeprecate #import.
6280 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
6281 * cpplib.h: Remove file_name_map_list.
6282 (cpp_options): Remove map_list.
6283 (cpp_dir): Rename from cpp_path. New datatype for name_map.
6284 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6286 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6288 * Makefile.in: Make stamp-objdir safe for parallel builds.
6290 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6292 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
6293 (info): Depend on stmp-docobjdir.
6295 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6297 * configure: Regenerate.
6299 2003-07-29 Jan Hubicka <jh@suse.cz>
6302 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6303 in !unit-at-a-time mode.
6305 2003-07-28 Geoffrey Keating <geoffk@apple.com>
6307 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6310 2003-07-28 Mark Mitchell <mark@codesourcery.com>
6313 * c-common.c (shorten_compare): Take into account differences
6314 between C and C++ representation for enumeration types.
6315 * tree.h (set_min_and_max_values_for_integral_type): Declare.
6316 * stor-layout.c (set_min_and_max_values_for_integral_type): New
6317 function, broken out from ...
6318 (fixup_signed_type): ... here and ...
6319 (fixup_unsigned_type): ... here.
6321 2003-07-28 Zack Weinberg <zack@codesourcery.com>
6323 * c-decl.c: Update commentary, adjust blank lines throughout.
6324 (struct c_scope): Fix indentation. Reorder members so
6325 outer-context pointers come first, booleans last.
6326 (duplicate_decls, define_label): Use a 'locus' variable for
6327 diagnostic locations in a few more places.
6328 (warn_if_shadowing): Un-split a conditional that fits on one line.
6329 (c_init_decl_processing): No need to clear current_scope and
6330 current_function_scope.
6331 (start_decl): Merge if/else if statements with same action.
6332 (push_parm_decl): Rename old_immediate_size_expand to use
6333 save_foo convention; save/restore around entire function.
6334 (grokdeclarator): Remove unnecessary braces.
6336 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6337 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6339 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6340 when warn_declaration_after_statement. Call pedwarn_c90, not
6341 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6342 * c-common.c (warn_declaration_after_statement): Define.
6343 * c-common.h (warn_declaration_after_statement): Declare.
6344 * c.opt (Wdeclaration-after-statement): New.
6345 * c-errors.c (pedwarn_c90): New function.
6346 * c-opts.c (c_common_handle_option) <case
6347 OPT_Wdeclaration_after_statement>: New.
6348 * c-tree.h (pedwarn_c90): Declare.
6349 * doc/invoke.texi (Option Summary): Document
6350 -Wdeclaration-after-statement.
6351 (Warning Options): Ditto.
6353 2003-07-28 Jan Hubicka <jh@suse.cz>
6355 * i386.md (memory attribute) Avoid accessing uninitialized memory
6356 for ishift1 type instructions.
6358 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6360 * configure.in (--enable-checking): Add fold category.
6361 (ENABLE_FOLD_CHECKING): Define if requested.
6362 * configure: Rebuilt.
6363 * config.in: Rebuilt.
6364 * doc/install.texi: Document it.
6365 * fold-const.c: Include md5.h.
6366 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6367 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6368 print_fold_checksum): New functions.
6370 * fold-const.c (fold): Never modify argument passed to fold, instead
6371 change a copy and return it.
6372 * convert.c (convert_to_integer): Likewise.
6374 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6376 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6377 cleanup of junk after #else and #endif directives. Collapse repeated
6378 clauses into for statment.
6380 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6382 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6384 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6385 (keep_next_if_subblocks): Rename next_is_function_body.
6386 (pushlevel): Adjust commentary. Always set ->keep on the
6387 outermost level of a function. Don't set ->keep_if_subblocks.
6388 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6389 (store_parm_decls): Adjust to match.
6390 (finish_function): Adjust to match.
6391 Call poplevel with all three arguments zero.
6393 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6394 New functions split out of store_parm_decls.
6395 Avoid unnecessary work. Use local variables consistently.
6396 (store_parm_decls): Likewise.
6398 (finish_function): No need to set functionbody flag on call to
6400 (struct language_function): Remove scope field.
6401 (c_push_function_context, c_pop_function_context): No need to
6402 save and restore current_scope.
6404 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6406 * doc/extend.texi (Deprecated Features): Implicit typename is
6407 gone. Default args on types is going.
6409 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6411 * Makefile.in (ifcvt.o): Depend on target.h
6412 * ifcvt.c (target.h): Include.
6413 (if_convert): Don't call mark_loop_exit_edges if we can't
6416 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6418 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6420 2003-07-26 Richard Henderson <rth@redhat.com>
6423 * cse.c (count_reg_usage): Handle asm_operands properly.
6425 2003-07-26 Roger Sayle <roger@eyesopen.com>
6427 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6428 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6429 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6430 the regular DEF_EXT_LIB_BUILTIN macro.
6431 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6432 the regular DEF_LIB_BUILTIN macro.
6433 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6434 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6435 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6436 DEF_EXT_LIB_BUILTIN macro.
6438 * c-decl.c (duplicate_decls): Remove code to handle builtin
6439 functions prototyped without an argument list.
6441 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6443 * config/i386/winnt.c: Revert 2003-07-08 change.
6444 (i386_pe_section_type_flags): Remove error_with_decl here too.
6446 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6448 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6449 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6450 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6451 (v850_handle_data_area_attribute): Likewise.
6453 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6455 * varasm.c (output_constant_def_contents): Use
6456 ASM_DECLARE_CONSTANT_NAME if defined.
6457 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6458 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6459 objects get at least one byte to prevent assembler problems.
6460 (ASM_DECLARE_CONSTANT_NAME): New.
6462 * Makefile.in (libbackend.o): Remove options_.h.
6463 (mostlyclean): Likewise.
6465 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6466 insert a label at the end of an function under Mach-O.
6468 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6470 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6472 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6474 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6476 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6478 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6480 * doc/passes.texi (Passes): Mention pretty-printing and
6483 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6485 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6486 unused parameter decls.
6487 (Attribute Syntax): GNU C++ does not allow label attributes to be
6490 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6492 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6493 (objc_declare_class): Likewise.
6494 (error_with_ivar): Likewise.
6495 (start_class): Likewise.
6496 (warn_with_method): Likewise.
6498 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6500 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6502 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6503 (expand_call): Likewise.
6504 * dwarfout.c (output_reg_number): Likewise.
6505 * expr.c (expand_expr): Likewise.
6506 * function.c (assign_temp): Likewise.
6507 (uninitialized_vars_warning): Likewise.
6508 (setjmp_args_warning): Likewise.
6509 (expand_function_end): Likewise.
6510 * stmt.c (fixup_gotos): Likewise.
6511 (warn_about_unused_variables): Likewise.
6512 (expand_end_bindings): Likewise.
6513 * stor-layout.c (layout_decl): Likewise.
6514 (place_field): Likewise.
6515 * toplev.c (check_global_declarations): Likewise.
6516 (rest_of_handle_inlining): Likewise.
6517 (default_tree_printer): New function.
6518 (general_init): Initialize diagnostic machinery before routing
6519 signals to the ICE machinery. Set default tree printer.
6520 * toplev.h (pedwarn_with_decl): Remove declaration.
6521 (warning_with_decl): Likewise.
6522 (error_with_decl): Likewise.
6523 (pedwarn): Remove attribute for the time being.
6524 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6525 * varasm.c (named_section): Likewise.
6526 (make_decl_rtl): Likewise.
6527 (assemble_variable): Likewise.
6528 (merge_weak): Likewise.
6529 (declare_weak): Likewise.
6531 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6532 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6533 (format_with_decl): Remove.
6534 (diagnostic_for_decl): Likewise.
6535 (pedwarn_with_decl): Likewise.
6536 (warning_with_decl): Likewise.
6537 (error_with_decl): Likewise.
6538 (diagnostic_initialize): Adjust.
6539 (diagnostic_count_diagnostic): Likewise.
6540 (announce_function): Likewise.
6541 (lhd_print_error_function): Likewise.
6542 (diagnostic_report_current_module): Likewise.
6543 (default_diagnostic_starter): Likewise.
6544 (diagnostic_report_diagnostic): Likewise.
6545 (default_diagnostic_finalizer): Likewise.
6546 (verbatim): Likewise.
6548 (warning): Likewise.
6549 * opts.c (common_handle_option): Likewise.
6550 * pretty-print.c: New file.
6551 * c-pretty-print.h (pp_base): Override.
6552 * c-pretty-print.c: Adjust use of macros throughout.
6553 (pp_buffer): New macro.
6554 (pp_newline): Likewise.
6555 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6556 * Makefile.in (DIAGNOSTIC_H): New variable.
6557 (c-errors.o): Use it.
6558 (c-objc-common.o): Likewise.
6559 (c-common.o): Likewise.
6560 (c-opts.o): Likewise.
6561 (c-format.o): Likewise.
6562 (diagnostic.o): Likewise.
6564 (toplev.o): Likewise.
6565 (rtl-error.o): Likewise.
6566 (dwarf2out.o): Likewise.
6568 (pretty-print.o): New rule.
6570 2003-07-24 Roger Sayle <roger@eyesopen.com>
6572 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6573 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6574 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6575 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6576 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6577 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6578 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6580 * builtins.c (build_string_literal): New function to construct
6581 a char* pointer to a string literal.
6582 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6583 "rtx target" to be consistent with other expand_builtin_* functions.
6584 Change 3rd argument from "int unlocked" to "bool unlocked".
6585 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6586 c-common.c to avoid front-end dependencies. Optimize printf("")
6587 as a no-op when the result isn't required. Handle embedded NULs
6589 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6590 from c-common.c to avoid front-end dependencies. Likewise, optimize
6591 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6592 fp for side-effects. Handle embedded NULs in format string.
6593 (expand_builtin_sprintf): Fix typo.
6594 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6595 optimizing. Adjust calls of expand_builtin_fputs to match the API
6596 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6597 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6598 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6600 * c-common.c (is_valid_printf_arglist): Delete.
6601 (c_expand_builtin): Delete.
6602 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6603 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6604 (c_expand_expr): No longer treat CALL_EXPRs specially.
6605 (CALLED_AS_BUILT_IN): Delete.
6607 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6609 PR optimization/11631
6610 * gcse.c (store_motion): Connect infinite loops to exit.
6612 2003-07-24 Jason Merrill <jason@redhat.com>
6614 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6615 (boolean_true_node, boolean_false_node): Likewise.
6616 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6617 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6618 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6619 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6620 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6621 (truthvalue_true_node): Renamed from boolean_true_node.
6622 (truthvalue_false_node): Renamed from boolean_false_node.
6623 * c-decl.c: Just set truthvalue_* to integer_*.
6624 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6626 2003-07-24 Roger Sayle <roger@eyesopen.com>
6628 * c-decl.c (match_builtin_function_types): New subroutine of
6629 duplicate_decls to test whether a redeclaration of a builtin
6630 function is suitably close, i.e. the return type and all of
6631 the argument types have the same modes as the builtin expects.
6632 (duplicate_decls): Fuzzy type matching for builtin functions
6633 moved to match_builtin_function_types.
6635 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6637 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6640 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6642 * c-decl.c: Search-and-replace change 'binding level' to
6643 'scope' in commentary.
6644 (struct binding_level): Now struct c_scope.
6645 (current_binding_level): Now current_scope.
6646 (free_binding_level): Now scope_freelist.
6647 (current_function_level): Now current_function_scope.
6648 (global_binding_level): Now global_scope.
6649 (make_binding_level): Now make_scope.
6650 (pop_binding_level): Now pop_scope.
6652 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6654 * configure.in (libgcc_visibility): Add missing whitespace.
6656 2003-07-24 Richard Henderson <rth@redhat.com>
6658 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6659 __gcc_personality_v0.
6661 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6663 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6665 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6667 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6668 documentation missed from my 2003-07-09 patch.
6670 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6672 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6674 * configure: Rebuild.
6676 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6679 * c-typeck.c (type_lists_compatible_p): Do not compare
6680 arguments if one of them is an error_mark_node
6682 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6684 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6685 if current_function_calls_eh_return.
6687 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6689 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6691 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6693 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6694 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6695 __umodsi3, __modsi3): Increase frame size to 32.
6697 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6699 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6702 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6704 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6706 PR optimization/10679
6707 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6709 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6711 PR target/11607 and PR target/11516
6712 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6714 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6716 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6717 * varasam.c (output_constant): Likewise.
6719 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6721 * alias.c: Fix comment formatting.
6722 * c-common.c: Likewise.
6723 * c-decl.c: Likewise.
6724 * c-opts.c: Likewise.
6725 * combine.c: Likewise.
6726 * cpplib.c: Likewise.
6727 * diagnostic.c: Likewise.
6728 * dojump.c: Likewise.
6729 * final.c: Likewise.
6730 * fold-const.c: Likewise.
6733 * ggc-page.c: Likewise.
6736 * mips-tfile.c: Likewise.
6737 * recog.c: Likewise.
6738 * regclass.c: Likewise.
6739 * regmove.c: Likewise.
6743 2003-07-22 Per Bothner <pbothner@apple.com>
6745 * line-map.c (add_line_map): Handle invalid LEAVE request.
6746 Fixes PR preprocessor/11361.
6748 2003-07-22 Per Bothner <pbothner@apple.com>
6750 * diagnostic.c.(diagnostic_report_current_module): Update to match
6751 2003-06-05 changes to push_srcloc and pop_srcloc.
6753 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6755 * doc/trouble.texi: Better document two-stage name lookup.
6757 2003-07-22 Eric Christopher <echristo@redhat.com>
6759 * config/s390.c (s390_valid_pointer_mode): New.
6760 (TARGET_VALID_POINTER_MODE): Use.
6761 (s390_emit_prologue): Add tpf profiling hooks.
6762 (s390_emit_epilogue): Ditto.
6763 * config/s390.h (MASK_TPF): New.
6765 (POINTERS_EXTEND_UNSIGNED): Define.
6766 * config/s390.md (ptr_extend): New pattern.
6768 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6770 * hashtable.c (approx_sqrt): Make static.
6771 * hashtable.h: Don't prototype approx_sqrt.
6772 * line-map.c (init_line_maps): Rename linemap_init.
6773 (free_line_maps): Rename linemap_free.
6774 (add_line_map): Rename linemap_add.
6775 (lookup_line): Rename linemap_lookup.
6776 (print_containing_files): Rename linemap_print_containing_files.
6777 * linemap.h: Update to match.
6779 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6780 linemap routines to use new names.
6782 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6784 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6785 typedef. Propagate packedness from a main variant.
6787 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6789 * Makefile.in (install-common): Add dependency on installdirs.
6791 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6793 * c-common.c (c_common_type_for_mode): Return integer types for
6796 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6798 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6799 (finish_decl): Call maybe_apply_pragma_weak here.
6800 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6801 TREE_PUBLIC and TREE_STATIC are decided.
6802 (start_function): Move call to maybe_apply_pragma_weak. Check that
6803 DECL_ASSEMBLER_NAME isn't set too early.
6805 * cpplex.c (_cpp_process_line_notes): Mention option name in
6808 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6810 * combine.c (if_then_else_cond): Simplify the comparison of
6811 rtx against -1, 0, and 1.
6812 * loop.c (check_dbra_loop): Likewise.
6813 * optabs.c (emit_conditional_move): Likewise.
6814 (emit_conditional_add): Likewise.
6815 * config/i386/i386.md (*movsi_or): Likewise.
6816 (*movdi_or_rex6): Likewise.
6818 2003-07-22 Jan Hubicka <jh@suse.cz>
6820 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6822 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6824 * cppfiles.c (open_file_pch): Don't put unused entries in the
6825 splay tree. Remove dead code.
6827 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6829 * c-common.h (num_in_fnames): Declare.
6830 (c_static_assembler_name): Move from here...
6831 * c-tree.h (c_static_assembler_name): ... to here.
6832 * c-opts.c: Don't include langhooks-def.h.
6833 (c_static_assembler_name): Move to c-decl.c.
6834 (num_in_fnames): Make externally visible.
6835 * c-decl.c: Include langhooks-def.h.
6836 (c_static_assembler_name): Move from c-opts.c.
6837 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6838 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6840 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6841 when it's not needed.
6843 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6845 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6846 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6847 (rs6000_emit_prologue): Save FPRs inline if set.
6849 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6851 * config/ia64/ia64.md (prefetch): Support predicate.
6853 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6855 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6856 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6859 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6861 PR optimization/11536
6862 * unroll.c (loop_iterations): Do not replace a register holding
6863 the final value by its equivalent before the loop if it is not
6866 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6868 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6870 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6872 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6873 (V850 Options): Spelling fixes.
6875 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6877 * doc/invoke.texi: Fixes to style, grammar and diction.
6879 2003-07-20 Roger Sayle <roger@eyesopen.com>
6881 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6882 * system.h (SMALL_STACK): Poison obsolete target macro.
6883 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6885 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6887 * configure.in: Cache the results of testing for cmp's capabilities.
6888 * configure: Regenerate.
6890 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6893 * dwarf2out.c (gen_enumeration_type_die): Remember that
6894 enumerators can be unsigned.
6896 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6898 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6899 (push_label_level, pop_label_level): Kill.
6900 (struct binding_level): Rename level_chain to outer.
6901 Add outer_function field. Change parm_flag, function_body,
6902 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6903 (current_function_level): New variable.
6904 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6905 (keep_next_level, declare_parm_level, warn_if_shadowing):
6907 (struct language_function): Kill named_labels, shadowed_labels fields.
6908 (c_init_decl_processing, start_function, c_push__function_context)
6909 (c_pop_function_context): No need to muck with named_labels nor
6912 (make_binding_level): No need to clear the structure here.
6913 (pop_binding_level): Always operate on current_binding_level.
6914 Update current_function_level if necessary.
6915 (pushlevel): Don't clear named_labels. Update current_function_level
6916 if necessary. Use "true" and "false" where appropriate.
6917 (poplevel): Diagnose labels defined but not used, or vice
6918 versa, and clear out label-meanings leaving scope, while
6919 walking down the decls list, for all binding levels.
6920 Handle LABEL_DECLs appearing in the shadowed list.
6921 pop_binding_level takes no arguments.
6922 (pushdecl_function_level): Use current_function_level.
6924 (make_label, bind_label): New static functions.
6925 (declare_label): New exported function.
6926 (lookup_label, define_label): Rewritten for new data structure.
6927 (shadow_label): Kill.
6929 * c-tree.h: Prototype declare_label; don't prototype
6930 push_label_level, pop_label_level, nor shadow_label.
6931 * c-parse.in: Remove all calls to push_label_level and
6932 pop_label_level. Use declare_label for __label__ decls.
6934 * doc/extend.texi: Clarify that __label__ can be used to
6935 declare labels with local scope in any nested block, not
6936 just statement expressions. Cross-reference nested functions
6937 section from local labels section.
6939 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6941 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6943 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6945 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6947 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6949 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6950 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6952 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6954 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6955 relative to the GOT instead of relative to the literal pool base.
6956 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6957 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6958 relative to the GOT instead of relative to the literal pool base.
6959 ("call_value"): Likewise.
6960 ("call_value_tls"): Likewise.
6962 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6963 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6964 (s390_chunkify_finish): Likewise.
6965 (s390_chunkify_cancel): Likewise.
6966 (s390_reorg): Adapt caller.
6967 (find_base_register_in_addr,
6968 find_base_register_ref, replace_base_register_ref): Delete.
6969 (find_ltrel_base, replace_ltrel_base): New functions.
6970 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6971 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6972 base vs. index register usage.
6973 (struct constant_pool): Remove 'anchor'.
6974 (s390_add_anchor): Delete.
6975 (s390_dump_pool): Remove anchor handling.
6976 * config/s390/s390.md ("reload_anchor"): Remove.
6978 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6979 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6980 (s390_emit_prologue): Use it.
6981 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6982 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6983 hard-code register 14.
6984 * config/s390/s390-protos.h (s390_load_got): Declare.
6986 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6987 Support TImode constants.
6988 * config/s390/s390.md ("consttable_ti"): New.
6989 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6991 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6992 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6993 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6994 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6995 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6996 New symbolic constants.
6997 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6998 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6999 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7000 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
7001 symbolic UNSPEC values.
7002 * config/s390/s390.c (larl_operand, s390_short_displacement,
7003 bras_sym_operand, s390_cannot_force_const_mem,
7004 s390_delegitimize_address, s390_decompose_address,
7005 legitimize_pic_address, s390_output_symbolic_const,
7006 s390_function_profiler): Use symbolic UNSPEC values.
7008 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7010 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7011 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7012 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7013 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7014 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7015 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7016 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7017 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7018 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7019 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7020 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7021 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7022 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7023 postreload.c prefix.c print-tree.c protoize.c ra-build.c
7024 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7025 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7026 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7027 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7028 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7029 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7032 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7034 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7035 * toplev.h (warning): Remove attribute.
7037 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7039 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7040 (pop_label_level): Likewise.
7041 (duplicate_decls): Likewise.
7042 (implicitly_declare): Likewise.
7043 (shadow_label): Likewise.
7044 (start_decl): Likewise.
7045 (finish_decl): Likewise.
7046 (grokdeclarator): Likewise.
7047 (get_parm_info): Likewise.
7048 (detect_field_duplicates): Likewise.
7049 (finish_struct): Likewise.
7050 (start_function): Likewise.
7051 (store_parm_decls): Likewise.
7052 (finish_function): Likewise.
7053 (c_expand_body_1): Likewise.
7054 (check_for_loop_decls): Likewise.
7055 (merge_translation_unit_decls): Likewise.
7057 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
7059 * common.opt: Document --param.
7060 * opts.c (columns, undocumented_msg): New.
7061 (print_help): Get number of columns from environment. Print
7062 --param help. Tweak newline handling.
7063 (print_param_help): New.
7064 (print_filtered_help): Better handling of duplicates. Complain
7065 about undocumented switches.
7066 (print_switch): New.
7067 (wrap_help): Improve wrapping, use COLUMNS.
7068 * opts.sh: Ignore comments in records.
7069 * params.def: Fix typos and remove trailing periods.
7070 * toplev.c (display_help): Don't dump --param help.
7071 * doc/sourcebuild.texi: Update.
7073 2003-07-18 Richard Henderson <rth@redhat.com>
7076 * optabs.c (prepare_operand): Fail gracefully instead of abort
7077 if the predicate doesn't satisfy.
7078 (gen_cond_trap): Allow prepare_operand to fail.
7080 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7082 * c-common.c: Don't undefine GCC_DIAG_STYLE.
7083 (fname_decl): Don't use xxx_with_decl.
7084 (c_add_case_label): Likewise.
7085 (handle_section_attribute): Likewise.
7086 (handle_alias_attribute): Likewise.
7087 (handle_no_instrument_function_attribute): Likewise.
7088 (handle_no_limit_stack_attribute): Likewise.
7089 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7090 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7092 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7094 * Makefile.in (ifcvt.o): Add cfgloop.h.
7095 * basic-block.h (EDGE_LOOP_EXIT): New flag.
7096 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7097 * ifcvt.c: Include cfgloop.h.
7098 (mark_loop_exit_edges): New static function.
7099 (if_convert): Call it.
7100 (find_if_header): Ignore branches out of loops.
7102 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
7104 * combine.c (simplify_comparison): Don't share rtx when converting
7105 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7107 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7109 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7110 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7111 (MUST_PASS_IN_STACK): Define.
7112 (BLOCK_REG_PADDING): Define.
7114 2003-07-18 Richard Henderson <rth@redhat.com>
7116 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7117 to skip the addr_vec.
7119 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7121 * combine.c (combinable_i3pat): Don't forbid occurrences of
7122 i2dest or i1dest in inner_dest if inner_dest is a mem.
7124 2003-07-18 Jan Hubicka <jh@suse.cz>
7126 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7128 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7131 * loop.c (basic_induction_var): Check if convert_modes emitted any
7132 instructions. Remove them and return 0 if so.
7134 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7136 PR optimization/11083
7137 * toplev.c (rest_of_handle_addresof): Rename into
7138 rest_of_handle_addressof. Delete unreachable blocks
7139 if dead edges were purged after the addressof pass.
7141 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7143 * Makefile.in, configure, configure.in: Remove handling of
7144 lang-options.h and options_.h.
7145 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7146 (display_help): Don't use documented_lang_options.
7148 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7150 * c-decl.c (pushdecl_function_level): Make static, return nothing.
7151 (kept_level_p): Fold into poplevel.
7152 (undeclared_variable): Moved here from c-typeck.c. Export.
7153 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7154 (undeclared_variable): Prototype here. Don't prototype
7155 kept_level_p nor pushdecl_function_level.
7156 * c-parse.in: Change first argument to poplevel from
7157 "kept_level_p()" to "KEEP_MAYBE".
7158 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7160 2003-07-17 Roger Sayle <roger@eyesopen.com>
7162 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7163 commutative operands instead of modifying the RTL in-place.
7165 2003-07-17 Mark Mitchell <mark@codesourcery.com>
7167 PR optimization/11557
7168 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7169 unless we know which function is being called.
7171 2003-07-17 Roger Sayle <roger@eyesopen.com>
7173 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7174 whether to reorder the operands of a commutative binary operator.
7176 2003-07-17 Roger Sayle <roger@eyesopen.com>
7178 * fold-const.c (const_binop): Avoid performing the FP operation at
7179 compile-time, if either operand is NaN and we honor signaling NaNs,
7180 or if we're dividing by zero and either flag_trapping_math is set
7181 or the desired mode doesn't support infinities.
7182 (fold_initializer): New function to fold an expression ignoring any
7183 potential run-time exceptions or traps.
7184 * tree.h (fold_initializer): Prototype here.
7185 * c-typeck.c (build_binary_op): Move to the end of the file so
7186 that intializer_stack is in scope. If constructing an initializer,
7187 i.e. when initializer_stack is not NULL, use fold_initializer to
7189 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7190 performing FP operations at compile-time, if they would raise an
7191 exception at run-time.
7193 2003-07-17 Geoffrey Keating <geoffk@apple.com>
7196 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7197 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7198 (GTFILES): Add langhooks.c.
7199 (gt-langhooks.h): New.
7200 * c-common.h (c_static_assembler_name): Prototype.
7201 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7202 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7203 * c-opts.c: Include langhooks-def.h.
7204 (c_static_assembler_name): New.
7205 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
7207 (lhd_set_decl_assembler_name): Give static objects with context
7209 * varasm.c (var_labelno): Delete.
7210 (make_decl_rtl): Don't change the assembler name once it's set.
7212 * c-opts.c (this_input_filename): New.
7213 (finish_options): Take new parameter, name of file being compiled.
7214 Update callers. Set this_input_filename.
7215 (push_command_line_include): Use this_input_filename not
7216 main_input_filename.
7218 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7220 * Makefile.in: Depend .pot generation on options.c.
7221 * po/exgettext: Add an extra_files variable containing additional
7224 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7226 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7227 c_write_global_declarations.
7229 * c-decl.c: Fix typos in several comments. Remove all
7230 #if 0 blocks; reindent as needed. Remove unused argument
7231 to declare_parm_level; all callers changed.
7232 * c-parse.in: Update calls to declare_parm_level. Avoid
7233 issuing a double warning in some circumstances.
7234 * c-typeck.c: Update calls to declare_parm_level.
7235 * c-tree.h: Update prototype of declare_parm_level.
7237 * c-pragma.c (apply_pragma_weak): Don't complain about a
7238 redundant #pragma weak.
7240 * objc/objc-act.c (forward_declare_categories,
7241 build_selector_reference_decl, build_class_reference_decl,
7242 build_objc_string_decl, synth_forward_declarations,
7243 build_protocol_reference): Set TREE_PUBLIC on synthetic
7244 forward decl to 0, consistent with eventual definition.
7245 Correct comments to match.
7247 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7248 in regexp that don't form a range expression.
7249 * fixinc/fixincl.def: Regenerate.
7251 2003-07-17 Richard Henderson <rth@redhat.com>
7254 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7255 even with !TARGET_CONST_GP.
7256 (ia64_function_ok_for_sibcall): Reject non-local functions.
7258 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
7260 * c-common.c (c_estimate_num_insns_1): Don't handle
7262 * expr.c (safe_from_p): Likewise.
7263 * gengtype.c (adjust_field_tree_exp): Likewise.
7264 * stmt.c (warn_if_unused_value): Likewise
7265 * tree.c (first_rtl_op): Likewise.
7266 * tree.def: Don't define METHOD_CALL_EXPR.
7267 * java/lang.c (java_estimate_num_insns_1): Don't handle
7270 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7273 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7274 and its restrictions for the SPARC64 port.
7275 Move the entry of "-mimpure-text" before that of "-mv8".
7277 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7278 Phil Edwards <phil@jaj.com>
7280 * doc/install.texi (*-*-solaris2*): Document the step-by-step
7281 procedure to bootstrap and install.
7282 Document the preference for the legacy Sun tools in /usr/bin
7283 over the POSIX tools in /usr/xpg4/bin for the build process.
7285 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7287 * c.opt: Document Uncodumented; use it. Document ObjC options.
7288 * opts.c (print_filtered_help): Skip undocumented switches.
7289 * opts.h (CL_UNDOCUMENTED): New.
7290 * opts.sh: Handle Undocumented.
7291 * toplev.c (documented_lang_options): Prevent its becoming empty.
7293 * lang-options.h: Remove.
7295 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
7297 * loop.c (check_ext_dependent_givs): Pass const struct loop *
7298 instead of struct loop_info * as argument. Accept BIVs with
7299 increment +/- 1 provided there is a friendly exit test against
7300 a loop-invariant value.
7301 (strength_reduce): Adapt call to check_ext_dependent_givs.
7303 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7304 Con Bradley <con.bradley@superh.com>
7306 * sh-protos.h (sh_get_pr_initial_val): Declare.
7307 * sh.c (regno_reg_class): Make its elements type enum reg_class.
7308 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
7309 and live_regs_mask arguments. Changed all callers.
7310 (save_schedule_s): New structure.
7311 (save_schedule): New typedef.
7312 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7313 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7314 In interrupts handlers, also save registers that are usually
7315 partially saved, and make sure there is at least one general purpose
7316 register saved if a target register needs saving.
7317 Add casts in comparisons to avoid warnings.
7318 (sh_media_register_for_return): return -1 for interrupt handlers.
7319 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7320 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
7321 registers used are available.
7322 Set RTX_FRAME_RELATED_P where appropriate.
7323 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7324 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7325 (initial_elimination_offset): Likewise.
7326 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7327 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7328 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7329 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7330 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7331 and for target registers.
7332 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7333 (regno_reg_class): Make its elements type enum reg_class.
7334 (CONSTRAINT_LEN): Don't use isdigit.
7335 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7336 (FUNCTION_ARG): Add parentheses to avoid warnings.
7337 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7338 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7339 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7340 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7341 * sh.md (xordi3+1): Remove unused variable regno.
7342 (return_media): Check that tr0 is available before using it.
7344 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7346 * c.opt: Document more options.
7348 2003-07-16 Roger Sayle <roger@eyesopen.com>
7350 * combine.c (subst): Also handle (subreg (const_double ...)) case
7351 if created by a substitution, by using the original inner mode.
7353 2003-07-16 Roger Sayle <roger@eyesopen.com>
7355 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7356 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7357 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7359 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7361 * doc/install.texi (--without-headers): New.
7363 Partial Fix PR/10129
7364 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7365 (machopic_output_function_base_name): New; print the true pic label.
7366 (machopic_classify_ident): Pic Base is always a defined data.
7367 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7368 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7370 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7371 if they are not floating point registers.
7374 * ggc.h: Add header guards.
7375 * c-decl.c (finish_struct): Sort fields if
7376 number greater than 15 and there are no
7377 anonymous structs/unions.
7378 * c-common.h: Include ggc.h.
7379 (sorted_fields_type): New struct.
7380 (field_decl_cmp): New prototype.
7381 (resort_sorted_fields): New prototype.
7382 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7383 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7384 as s, removing other fields.
7385 * c-typeck.c (lookup_field): Use s in lang_type.
7386 These were mostly moved from cp/class.c:
7387 * c-common.c (field_decl_cmp): New static function.
7388 (field_decl_cmp): New function.
7389 (resort_sorted_fields): New function.
7391 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7393 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7394 to do most of the work.
7396 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7398 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7399 * config/mmix/mmix.c: Convert functions to ISO C90.
7400 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7402 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7404 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7406 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7408 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7410 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7411 (uw_update_context_1): Use it.
7412 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7413 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7414 in parent frame if _Unwind_* called directly instead of through
7416 (rs6000_emit_eh_toc_restore): Remove.
7417 (rs6000_emit_prologue): Update stack pointer before doing any saving
7418 if current_function_calls_eh_return. Generate unwind info for $r2.
7419 (rs6000_emit_epilogue): Restore stack pointer after doing all
7420 restoring if current_function_calls_eh_return. Restore $r2.
7421 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7422 * config/rs6000/rs6000.md (eh_return): Remove call to
7423 rs6000_emit_eh_toc_restore.
7424 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7425 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7427 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7429 * expr.c (emit_block_move): Don't move anything if size is const 0.
7430 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7433 2003-07-15 David S. Miller <davem@redhat.com>
7435 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7436 emit nop if the last real insn is CALL_INSN.
7438 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7440 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7442 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7444 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7446 * config/i386/winnt.c (associated_type): Artificial methods are not
7447 affected by the import/export status of their class unless they are
7449 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7451 * config/i386/winnt.c: Fix GCC copyright comment.
7453 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7456 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7457 not recursing on hard error.
7458 (diagnostic_for_decl): Likewise.
7459 * diagnostic.def: Rearrange.
7461 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7463 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7464 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7466 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7467 Richard Henderson <rth@redhat.com>
7469 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7470 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7471 (_Unwind_SetGR): Likewise.
7472 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7473 (Unwind_SpTmp): New typedef.
7474 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7475 (uw_update_context): Use _Unwind_GetPtr.
7476 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7477 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7478 Use _Unwind_SetSpColumn.
7479 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7482 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7484 * c.opt: Document more options.
7485 * toplev.c (documented_lang_options): Remove all local help strings.
7487 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7490 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7493 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7496 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7497 swap comparison operands if doing so would generate an
7498 unrecognizable insn.
7500 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7502 PR optimization/11320
7503 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7504 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7505 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7506 current_sched_info->compute_jump_reg_dependencies. Record which
7507 registers are used and which registers are set by the jump.
7508 Clear deps->reg_conditional_sets after a barrier.
7509 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7510 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7511 (init_deps): Initialize reg_conditional_sets.
7512 (free_deps): Clear reg_conditional_sets.
7513 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7514 Mark registers live on entry of the fallthrough block and conditionally
7515 set as set by the jump. Mark registers live on entry of non-fallthrough
7516 blocks as used by the jump.
7517 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7518 Mark new parameters as unused.
7520 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7522 * doc/invoke.texi: Resync MIPS -march documentation.
7524 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7526 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7527 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7528 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7529 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7530 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7531 (mips_issue_rate): Handle PROCESSOR_R9000.
7532 (mips_use_dfa_pipeline_interface): Likewise.
7533 * config/mips/9000.md: New file.
7534 * config/mips/mips.md: Include it.
7535 (define_attr cpu): Add r9000.
7536 (mulsi3_mult3): Use "mul" for rm9000 code.
7538 2003-07-15 Stan Cox <scox@redhat.com>
7540 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7541 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7542 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7543 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7544 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7545 (mips_issue_rate): Handle PROCESSOR_R7000.
7546 (mips_use_dfa_pipeline_interface): Likewise.
7547 * config/mips/7000.md: New file.
7548 * config/mips/mips.md: Include it.
7549 (define_attr cpu): Add r7000.
7550 (mulsi3_mult3): Use "mul" for rm7000 code.
7552 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7554 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7555 the conditional move patterns.
7556 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7557 Check for condmove type.
7558 (ir_vr54_arith): Add move type.
7559 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7560 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7562 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7564 * c-opts.c (print_help): Remove.
7565 (c_common_handle_option): Don't handle --help.
7566 * c.opt: Document some options.
7568 * opts.c (print_filtered_help): New.
7569 (print_help): Use it.
7571 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7573 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7574 * tree.c: (build_common_tree_nodes_2): Likewise.
7575 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7576 (V4DF_type_node): New.
7578 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7580 (finish_options): Reset init_cursor.
7582 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7584 * expr.c (expand_assignment): Remove an unused argument
7586 * expr.h: Update the prototype.
7587 * function.c: Update the callers.
7590 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7593 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7596 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7598 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7599 with __cplusplus, not "we must use the C++ compiler's type"
7600 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7601 * fixinc/fixincl.x: Regenerate.
7603 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7605 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7606 and unseen_objects from the global data before calling
7607 __deregister_frame_info_bases.
7608 (examine_objects): Insert objects into the seen_objects list,
7610 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7611 we couldn't allocate a data structure to put in it.
7613 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7614 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7615 (SET_TYPE_PROTOCOL_LIST): New.
7616 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7617 (get_object_reference): Likewise.
7619 2003-07-14 Jan Hubicka <jh@suse.cz>
7621 * cfglayout.c (locator_file): Break out from ....
7622 (insn_file): ... here.
7623 (locator_line): Break out from ....
7624 (insn_line): ... here.
7625 * rtl.h (locator_file, locator_line): Declare.
7626 (final_start_function): Set proper line/file info.
7628 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7630 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7631 handled by pp_c_cast_expression.
7633 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7635 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7636 allocate 32768 bytes of stack. Use addition rather than subtraction
7637 when a single insn is enough.
7638 * config/mips/mips.md: Remove insns and splitters for subtracting
7640 (subsi3): Only accept register operands.
7641 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7642 (subdi3_internal_3, subsi3_internal_2): Likewise.
7643 (casesi): Use expand_binop to subtract the lower bound.
7645 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7647 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7648 TARGET_MIPS16 specially.
7650 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7652 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7653 mips_output_aligned_bss.
7654 * config/mips/linux.h: Likewise.
7655 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7656 * config/mips/mips.c (mips_output_aligned_bss): New function.
7658 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7659 * config/mips/elf64.h: Likewise.
7661 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7662 mips_declare_object_name.
7663 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7664 * config/mips/elf64.h: As for elf.h.
7665 * config/mips/iris6.h: Likewise.
7666 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7667 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7668 do...while (0) block.
7669 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7670 (mips_finish_declare_object): Declare.
7671 * config/mips/mips.c (mips_declare_object_name): New function.
7672 (mips_finish_declare_object): New function.
7674 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7675 * config/mips/linux.h: Likewise.
7677 * config/mips/mips.c (inside_function): Delete.
7678 (file_in_function_warning, ignore_line_number): Delete.
7679 (mips_output_filename): Don't warn about changing filenames within
7681 (mips_output_lineno): Update accordingly.
7682 (mips_output_function_prologue): Don't reset the deleted variables.
7683 * config/mips/mips.h (inside_function): Delete.
7684 (file_in_function_warning, ignore_line_number): Delete.
7686 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7687 * config/mips/elf64.h: Likewise.
7688 * config/mips/openbsd.h: Likewise.
7689 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7690 * config/mips/linux.h: Likewise.
7691 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7692 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7694 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7695 to the list of include files when using gas.
7696 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7697 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7698 * config/mips/elf64.h: Likewise.
7699 * config/mips/iris5.h: Likewise.
7700 * config/mips/linux.h: Likewise.
7701 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7702 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7703 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7704 * config/mips/sdb.h: ...this new file.
7706 2003-07-14 Douglas Rupp <rupp@gnat.com>
7708 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7709 argument to getcwd; use fixed buffer instead.
7711 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7713 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7714 * fixinc/fixinc.wrap: Delete.
7716 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7718 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7721 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7723 * ggc-page.c (struct globals): Add new fields to keep track of the
7724 total allocated memory and overhead.
7725 (ggc_print_statistics): Print them.
7726 (ggc_alloc): Keep track of the total allocated memory and the
7729 * tree.c (dump_tree_statistics): Increase spacing.
7730 (enum tree_node_kind): Move to ...
7731 * tree.h (enum tree_node_kind): ... here.
7732 (tree_node_counts, tree_node_sizes): Declare.
7734 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7736 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7738 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7740 PR optimization/11440
7741 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7744 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7746 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7747 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7748 (emit_group_load, emit_group_store): Adjust declarations.
7749 Remove most occurrences of #ifdef TREE_CODE.
7750 * expr.c (emit_group_load): Add "type" param, and use
7751 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7752 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7753 (emit_group_store): Likewise.
7754 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7755 emit_group_load and emit_group_store calls.
7756 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7757 BLOCK_REG_PADDING to determine whether we need endian_correction.
7758 (load_register_parameters): Localize vars. Handle shifting of
7759 small values to the correct end of regs. Adjust emit_group_load
7761 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7762 and emit_group_store calls.
7763 * function.c (assign_parms): Set mem alignment for stack slots.
7764 Adjust emit_group_store call. Store values at the "wrong" end
7765 of regs to the stack. Use BLOCK_REG_PADDING.
7766 (locate_and_pad_parm): Save where_pad.
7767 (expand_function_end): Adjust emit_group_load call.
7768 * stmt.c (expand_value_return): Adjust emit_group_load call.
7769 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7770 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7771 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7772 (MUST_PASS_IN_STACK): Define.
7773 (BLOCK_REG_PADDING): Define.
7774 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7775 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7776 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7777 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7778 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7780 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7782 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7784 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7786 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7787 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7789 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7792 * toplev.c: Don't cut off option names.
7794 2003-07-13 Andreas Jaeger <aj@suse.de>
7796 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7797 to integer of different size.
7799 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7801 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7802 to (eq (and X 1) 0).
7804 2003-07-13 Andreas Jaeger <aj@suse.de>
7806 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7808 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7810 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7811 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7812 list. Move these all together down by cpplib.
7814 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7815 definition of CPPCHAR_SIGNED_T.
7817 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7818 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7819 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7821 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7822 * cppinit.c (cpp_create_reader): Likewise.
7824 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7825 * cpptrad.c: Likewise. All callers changed.
7826 * cpplib.c: All callers changed.
7827 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7828 * hashtable.h: Define GTY(x) to nothing here too.
7830 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7832 * stor-layout.c (compute_record_mode): Remove very obsolete test
7833 that forces BLKmode for records with fields crossing word boundary.
7835 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7837 * Makefile.in: Remove orphan reference to acconfig.h.
7839 2003-07-13 Andreas Jaeger <aj@suse.de>
7841 * cgraphunit.c: Convert prototypes to ISO C90.
7843 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7845 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7847 * fixinc/fixincl.x: Rebuild.
7849 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7851 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7852 i?86-*-*. Use correct name of cache variable.
7853 * configure: Regenerate.
7855 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7857 * config/alpha/alpha.c: Fix comment typos.
7858 * config/alpha/alpha.md: Likewise.
7859 * config/arm/arm.c: Likewise.
7860 * config/arm/arm.md: Likewise.
7861 * config/arm/lib1funcs.asm: Likewise.
7862 * config/avr/avr.md: Likewise.
7863 * config/arm/README-interworking: Fix typos.
7865 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7867 * c-format.c: Fix comment formatting.
7868 * c-typeck.c: Likewise.
7869 * coverage.c: Likewise.
7870 * cppcharset.c: Likewise.
7871 * cpplib.c: Likewise.
7872 * dbxout.c: Likewise.
7873 * gcov-io.h: Likewise.
7874 * toplev.c: Likewise.
7876 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7878 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7881 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7883 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7884 uses three-argument AC_DEFINE so no acconfig.h entries are
7886 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7887 which contains the GAS version number as a scaled integer.
7888 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7889 ability to check for ELF assembler.
7890 (gcc_GAS_CHECK_FEATURE): New macro.
7891 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7892 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7893 Use three-argument AC_DEFINE everywhere.
7894 * acconfig.h: Deleted.
7895 * config.in, configure: Regenerate.
7897 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7899 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7901 * fixinc/fixincl.x: Regenerate.
7903 * fixinc/inclhack.def (gnu_types): Improve comment.
7905 2003-07-12 Andreas Jaeger <aj@suse.de>
7907 * fp-test.c (main): Use ISO C90 prototype.
7909 * version.c: Remove unneded include of ansidecl.h.
7911 * cgraph.h: Convert prototypes to ISO C90.
7912 * cgraph.c: Likewise.
7913 * fix-header.c: Likewise.
7915 * protoize.c: Likewise.
7917 2003-07-12 Jan Hubicka <jh@suse.cz>
7919 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7922 2003-07-12 Jan Hubicka <jh@suse.cz>
7923 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7925 * cgraph.c (cgraph_max_uid): New global variable.
7926 (cgraph_node): Set uid field.
7927 (create_edge): Keep inline flags consistent.
7928 (dump_cgraph): Dump more info.
7929 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7930 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7931 (struct cgraph_global_info): Add insns, calls, cloned_times,
7933 (struct cgraph_node): Add uid.
7934 (struct cgraph_edge): Add inline_call.
7935 (cgraph_max_uid, cgraph_inline_p): Declare.
7936 * cgraph.c: Include params.h and fibheap.h
7937 (cgraph_mark_functions_to_inline_once): Kill.
7938 (INSNS_PER_CALL): New constant.
7939 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7941 (cgraph_finalize_function): Do not analyze inlining.
7942 (cgraph_finalize_compilation_unit): Set inlining attributes.
7943 (cgraph_mark_functions_to_output): More consistency checks.
7944 (cgraph_optimize_function): Set current_function_decl to NULL.
7945 (cgraph_expand_function): Use new inline flags.
7946 (cgraph_postorder): Expand from cgraph_expand_functions.
7947 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7948 (cgraph_inlined_into, cgraph_inlined_callees,
7949 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7950 cgraph_mark_inline, cgraph_check_inline_limits,
7951 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7952 cgraph_decide_inlining, cgraph_inline_p): New functions.
7953 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7954 PARAM_INLINE_UNIT_GROWTH): New parameters.
7955 * tree-inline.c (struct inline_data): New field current_decl.
7956 (expand_call_inline): Avoid forward declarations; use
7957 inlinable_function_p.
7958 (optimize_inline_calls): Set id.current_decl.
7960 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7962 * configure.in: Remove wrongly added definition of
7964 * configure: Regenerate.
7966 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7968 * rtl.def (NOTE): Do not use padding.
7970 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7972 * doc/install.tex: Update required binutils for i?86-*-linux*
7974 2003-07-11 Richard Henderson <rth@redhat.com>
7976 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7978 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7980 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7981 TRANSLATION_UNIT_DECL as top_level.
7983 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7985 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7986 then fall back to cmpstrM.
7987 * builtins.c (expand_builtin_memcmp): Likewise.
7988 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7989 (s390_expand_cmpmem): ... this.
7990 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7991 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7992 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7993 to s390_expand_cmpmem.
7994 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7995 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7997 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7999 * doc/md.texi (cmpstrM): Describe as String compare insn, not
8003 2003-07-11 Loren James Rittle <ljrittle@acm.org>
8005 * config/i386/freebsd.h (SET_ASM_OP): Remove.
8006 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8007 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8008 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8010 2003-07-11 Richard Henderson <rth@redhat.com>
8012 * function.c (assign_parms): Don't recombine complex args if
8013 fnargs is unchanged from orig_fnargs.
8014 (split_complex_args): Return args without complex before copying.
8015 Re-layout the modified parameters.
8017 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
8019 * regclass.c (choose_hard_reg_mode): Add third argument.
8020 Changed all callers.
8021 * rtl.h (choose_hard_reg_mode): Update declaration.
8022 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8023 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8025 2003-07-11 Geoffrey Keating <geoffk@apple.com>
8027 * c-decl.c (finish_decl): Handle 'used' here...
8028 * cgraphunit.c (cgraph_finalize_function): ... and here ...
8029 * c-common.c: (handle_used_attribute): ... not here.
8031 * configure.in (onstep): Support --enable-intermodule.
8032 * Makefile.in (OBJS-common): New.
8034 (OBJS-archive): New.
8035 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8036 (OBJS-onestep): New.
8037 (libbackend.a): Support @onestep@.
8038 (libbackend.o): New.
8039 * configure: Regenerate.
8041 * c-common.h (c_reset_state): New prototype.
8042 (c_parse_file): New prototype.
8043 (finish_file): Move prototype from c-tree.h.
8044 * c-decl.c: Include <hashtab.h>.
8045 (builtin_decls): New.
8046 (current_file_decl): New.
8047 (duplicate_decls): Add extra parameter. Change all callers. Don't
8048 output duplicate common symbols.
8049 (link_hash_hash): New.
8050 (link_hash_eq): New.
8051 (poplevel): Handle popping of the top level.
8052 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8053 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8054 (pushdecl_top_level): Likewise.
8055 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8056 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8057 (finish_decl): Handle TRANSLATION_UNIT_DECL.
8058 (merge_translation_unit_decls): New.
8059 (c_write_global_declarations): New.
8060 (c_reset_state): New.
8061 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8062 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8063 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8064 TRANSLATION_UNIT_DECL.
8065 (c_objc_common_finish_file): Call merge_translation_unit_decls.
8066 * c-opts.c (in_fnames): Rename from in_fname.
8067 (c_common_decode_option): Handle multiple input filenames.
8068 (c_common_post_options): Likewise.
8069 (c_common_parse_file): Likewise; also, call c_parse_file rather than
8071 * c-parse.in: Move cleanup code to c_parse_file.
8072 (free_parser_stacks): Move contents to c_parse_file.
8073 (c_parse_file): New.
8074 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8076 (C_DECL_FILE_SCOPE): New.
8077 (finish_file): Move prototype to c-common.h.
8078 (merge_translation_unit_decls): New prototype.
8079 (comptypes): Add extra parameter to prototype.
8080 (c_write_global_declarations): New prototype.
8081 * c-typeck.c (tagged_types_tu_compatible_p): New.
8082 (function_types_compatible_p): Add extra parameter, change all callers.
8083 (type_lists_compatible_p): Likewise.
8084 (comptypes): Likewise.
8085 (struct tagged_tu_seen): New.
8086 (tagged_tu_seen_base): New.
8087 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8088 (c_mark_addressable): Remove #if 0 code.
8089 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8090 comment explaining why it shouldn't have to.
8091 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8093 * cppinit.c (cpp_read_next_file): New.
8094 (cpp_read_main_file): Use it.
8095 * cpplib.c (undefine_macros): New.
8096 (cpp_undef_all): New.
8097 * cpplib.h (cpp_read_next_file): Prototype.
8098 (cpp_undef_all): Prototype.
8099 * langhooks-def.h (write_global_declarations): Remove prototype.
8100 * toplev.h (write_global_declarations): Add prototype.
8101 * tree.c (decl_type_context): Use switch statement, handle
8102 TRANSLATION_UNIT_DECL.
8103 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8104 (TRANSLATION_UNIT_DECL): New kind of tree.
8105 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8106 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8107 * doc/invoke.texi: Make attempt to document new functionality.
8109 2003-05-19 Per Bothner <bothner@apple.com>
8111 * gcc.c (combine_inputs): New.
8112 (process_command): Set combine_inputs.
8113 (do_spec_1): Handle combine_inputs.
8116 2003-07-10 James E Wilson <wilson@tuliptree.org>
8118 PR optimization/9745
8119 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8120 loop_insn_emit_before.
8121 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8123 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8125 * cppcharset.c: Fix comment.
8126 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8127 (EILSEQ): #define to EINVAL if not already defined.
8128 (convert_using_iconv): #if out when !HAVE_ICONV.
8129 (init_iconv_desc): Handle !HAVE_ICONV here...
8130 (cpp_init_iconv): ...not here.
8132 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8134 * common.opt: More --help messages.
8135 * opts.c (print_help): Use puts().
8136 * toplev.c (f_options): Remove help text.
8137 (display_help): Don't dump f_options.
8139 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8141 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8142 Move i?86-*-interix* to the don't-fix list.
8143 * fixinc/fixinc.interix: Delete with extreme prejudice.
8145 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
8148 * doc/install.texi: Document requirements for ia64-*-hpux* target.
8150 2003-07-10 Roger Sayle <roger@eyesopen.com>
8152 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8154 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8156 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8157 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8158 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8159 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8160 convert_no_conversion, convert_using_iconv): New functions.
8161 (APPLY_CONVERSION): New macro.
8162 (struct conversion, conversion_tab): New data structure.
8163 (init_iconv_desc): Check conversion_tab for a custom conversion
8164 primitive before trying to use iconv.
8165 (convert_cset): Deleted.
8166 (cpp_init_iconv): Use UTF- terminology, not UCS-.
8167 (_cpp_destroy_iconv): Update to match.
8168 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8169 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8170 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8171 (_cpp_interpret_string_notranslate): New function, moved here
8174 * cpphash.h (convert_f, struct cset_converter): New types.
8175 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8176 are now struct cset_converter, not bare iconv_t.
8178 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8179 all callers changed.
8181 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
8183 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
8184 to opts.sh command line.
8185 * opts.sh: Write to temporary files with a move-if-change at the end.
8187 2003-07-10 Denis Chertykov <denisc@overta.ru>
8188 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8190 * combine.c (gen_binary): Handle the CLOBBER rtx and
8191 don't build a binary operation with it.
8193 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8195 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8196 store_killed_after, store_killed_before): Keep track of the correct
8197 dependency function to use.
8199 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
8200 * toplev.c (do_compile): Don't try to open dump files before
8201 lang_dependent_init initializes dump_base_name.
8203 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8205 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8207 * config/frv/frv.c (frv_expand_builtin): Likewise.
8208 * config/sh/sh.c (sh_media_init_builtins): Likewise.
8210 2003-07-09 Mark Mitchell <mark@codesourcery.com>
8213 * doc/invoke.texi (C++ Dialect Options): Change documentation of
8216 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
8218 * tm.texi (RETURN_ADDR_OFFSET): Document.
8220 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
8222 * gcov-io.h: Update documentation.
8223 (GCOV_UNSIGNED2STRING): New.
8224 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8225 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8226 GCOV_TAG_SUMMARY_LENGTH): Adjust.
8227 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8228 GCOV_TAG_COUNTER_NUM): New.
8229 (GCOV_BLOCK_SIZE): Number of words.
8230 (gcov_var): Adjust buffer type.
8231 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8232 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8233 count, not byte count.
8234 (gcov_open): Adjust overread init.
8235 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8236 gcov_write_string, gcov_write_tag, gcov_write_length,
8237 gcov_write_tag_length): Adjust.
8238 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8239 (gcov_sync, gcov_seek): Adjust.
8240 * gcov-dump.c (print_usage): Show gcc version only.
8241 (dump_file): Use GCOV_UNSIGNED2STRING.
8242 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8243 * gcov.c (print_version): Show gcc version only.
8244 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8245 GCOV_TAG_*_NUM macros.
8246 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8247 GCOV_TAG_COUNTER_LENGTH.
8248 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8249 Use GCOV_TAG_COUNTER_NUM.
8250 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8251 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8253 2003-07-10 Andreas Schwab <schwab@suse.de>
8255 * gcov-dump.c (dump_file): Fix missing address operator.
8257 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8260 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8262 (fold_single_bit_test): If sign_bit_p() fails, assume that the
8263 bit being tested is not a sign bit.
8265 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8267 * config/h8300/h8300.md (a peephole2): New.
8269 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
8271 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
8272 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8273 from ld-linux.so.2 to ld.so.1.
8274 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
8275 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8276 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8277 nor -Wl,-rpath-link.
8278 (LIB_SPEC): Add -rpath-link if !static.
8279 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
8280 * config/mn10300/mn10300.c (mn10300_protect_label): New
8282 * config/mn10300/linux.h (PRINT_OPERAND,
8283 PRINT_OPERAND_ADDRESS): Set it during their execution.
8284 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8285 mn10300_protect_label is set.
8286 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8288 (LIB_SPEC, STARTFILE_SPEC): Define.
8289 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
8290 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8291 FLOAT_BIT_ORDER_MISMATCH.
8292 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8293 * config.gcc (am33_2.0-*-linux*): Added.
8294 * config/mn10300/linux.h: New.
8295 * config/mn10300/t-linux: New.
8297 2003-07-10 Andreas Jaeger <aj@suse.de>
8299 * fold-const.c: Properly wrap prototypes.
8301 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8303 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
8304 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8306 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8307 * config/mn10300/mn10300.h: GTY-declare it.
8308 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
8309 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8310 prototype. Use incoming RTL argument.
8311 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8312 * config/mn10300/mn10300.md (int_label): Move C statements...
8313 (GOTaddr2picreg): ... here.
8314 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
8315 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8316 * config/mn10300/mn10300.c (mn10300_encode_section_info):
8317 ... here. New function.
8318 (TARGET_ENCODE_SECTION_INFO): Define to it.
8319 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
8320 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8322 (mn10300_loadPC): Define as insn splittable after reload.
8323 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
8324 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8325 be defined in .rodata even in PIC, now that the assembler
8327 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8328 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8329 symbol take an underscore prefix.
8330 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8331 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8332 legitimize_pic_address): Declare.
8333 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8334 the PIC register as fixed.
8335 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8336 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8338 (LEGITIMATE_PIC_OPERAND_P): Define.
8339 (PIC_OFFSET_TABLE_REGNUM): Define.
8340 (GOT_SYMBOL_NAME): Define.
8341 (SYMBOLIC_CONST_P): Define.
8342 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8344 (MN10300_GLOBAL_P): Test it.
8345 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8346 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8347 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8348 (expand_prologue): Set PIC register.
8349 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8350 (legitimize_address): Call legitimize_pic_address.
8351 (legitimize_pic_address): New fn.
8352 (legitimate_pic_operand_p): New fn.
8353 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8354 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8355 UNSPEC_PLT): New constants.
8356 (pop_pic_reg): New insn.
8357 (movsi): Adjust non-PIC addresses.
8358 (builtin_setjmp_receiver): Restore the PIC register.
8360 (call): Adjust non-PIC addresses.
8361 (int_label, GOTaddr2picreg): New expands.
8362 (am33_loadPC): New insn.
8363 (mn10300_loadPC): New expand.
8364 (call_next_insn): New insn.
8365 (add_GOT_to_pic_reg): New expand.
8366 (symGOT2reg, symGOT2reg_i): New expands.
8367 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8368 (sym2PIC, sym2PLT): New expands.
8370 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8372 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8373 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8374 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8375 to flag_unsafe_math_optimizations.
8376 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8377 * config/mn10300/mn10300.c (expand_prologue): Mark
8378 FP-register-saving insns as frame-related.
8379 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8380 * config/mn10300/mn10300.c
8381 (mn10300_get_live_callee_saved_regs): Don't search past
8382 LAST_EXTENDED_REGNUM.
8383 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8384 * config/mn10300/mn10300.md: Remove excessive line breaks from
8385 `@' output patterns that were accounted as additional
8387 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8388 Re-introduce changes accidentally removed in Richard Sandiford's
8390 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8391 Re-instate am33-2 lost in merge from net GCC.
8392 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8393 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8394 floating-point registers.
8395 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8396 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8397 pessimizations that had gone in on 2000-05-08.
8398 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8399 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8400 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8401 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8403 * (movhi): Likewise.
8404 * (movsi): Likewise.
8405 * (movsf): Likewise.
8406 * (movdi): Likewise.
8407 * (movdf): Likewise.
8408 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8409 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8410 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8411 (expand_prologue, expand_epilogue): Save and restore FP regs.
8412 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8413 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8414 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8415 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8416 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8418 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8419 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8420 Discourage the two-argument, longer opcodes.
8421 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8423 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8424 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8425 * config/mn10300/mn10300.md (cmpsf): New pattern.
8426 (branch): Test mdep.fpCC and output fbCC.
8427 * config/mn10300/mn10300.c (print_operand): Output conditions.
8428 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8429 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8430 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8431 mulsf3, divsf3): Use the `F' constraint for FP values.
8432 * config/mn10300/mn10300.c (const_1f_operand): New function.
8433 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8434 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8435 (rsqrtsf2): New insn.
8436 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8437 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8439 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8440 * config/mn10300/mn10300.md (abssf2, negdf2): On
8441 TARGET_AM33_2, expand to...
8442 (abssf2_am33_2, negdf2_am33_2): New insns.
8443 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8444 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8445 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8446 movdi, movdf): Added FP regs.
8447 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8448 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8449 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8451 (REGNO_AM33_2_FP_P): Renamed to...
8452 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8453 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8454 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8455 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8456 regs from GENERAL_REGS.
8457 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8458 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8459 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8460 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8461 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8462 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8464 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8465 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8466 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8467 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8468 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8469 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8470 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8471 AM33/2.0 floating-point registers.
8472 (CONDITIONAL_REGISTER_USAGE): Adjust.
8473 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8474 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8475 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8476 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8477 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8478 (MULTILIB_DIRNAMES): Likewise.
8479 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8480 `__AM33_2__' when `-mam33-2' is given.
8481 (TARGET_AM33_2): Define.
8482 (TARGET_SWITCHES): Adjust.
8483 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8486 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8488 * doc/install.texi: Add missing @.
8490 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8492 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8494 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8497 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8499 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8502 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8503 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8505 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8506 * fixinc/fixincl.x: Rebuild.
8508 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8509 * fixinc/fixincl.x: Rebuild.
8511 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8513 * doc/install.texi (Configuration): Document the valgrind option
8514 to --enable-checking.
8516 2003-07-09 Jan Hubicka <jh@suse.cz>
8518 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8520 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8522 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8524 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8526 * gcov-io.h: Update documentation.
8527 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8529 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8530 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8531 (struct gcov_var): Change buffer's type. Add endian flag.
8532 (gcov_open): Remove mode in libgcov.
8533 (gcov_magic): Prototype.
8534 * gcov-io.c (from_file): New.
8535 (gcov_open): Clear endian flag.
8537 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8539 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8540 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8541 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8542 * gcov-iov.c (main): Correct cast.
8543 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8545 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8546 (coverage_init): Use GCOV_NOTE_SUFFIX.
8547 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8548 Rename to gcov_version, and return flag.
8549 (gcov_exit): Use gcov_version.
8550 (__gcov_init): Use gcov_version.
8551 * Makefile.in (coverageexts): Update.
8552 * gcov.c (print_version): Remove endianness conversion.
8553 (create_file_names): Use GCOV_NOTE_SUFFIX.
8554 (read_graph_file): Use gcov_magic.
8555 (read_count_file): Likewise.
8556 * gcov-dump.c (dump_file): Remove endianness conversion, use
8559 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8561 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8563 * configure: Regenerated.
8564 * Makefile.in (ALL_CFLAGS): Correct its comment.
8566 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8568 * fold-const.c (make_range): Do not access operand 1 for a
8569 zero-operand operator.
8571 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8573 * toplev.c (warn_dummy, W_options): Die.
8574 (display_help): Don't print W_options.
8575 * common.opt: Add W_options help from toplev.c.
8577 2003-07-09 Andreas Jaeger <aj@suse.de>
8579 * opts.c (wrap_help): Only pass int arguments as arguments to
8580 printf's '*' modifier. Change argument of function.
8582 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8584 * doc/invoke.texi: Fix misspelling of "@item".
8586 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8588 * config/i386/i386.md: Remove an old comment about
8591 2003-07-09 Jan Hubicka <jh@suse.cz>
8593 * cgraph.c (cgraph_node_name): New function.
8594 (dump_cgraph): Use it.
8595 * cgraph.h (cgraph_dump_file): Declare.
8596 (cgraph_node_name): Declare.
8597 * cgraphunit.c: Include timevar.h
8598 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8599 (cgraph_optimize_function): Use TV_INTEGRATION.
8600 (cgraph_mark_local_functions): reorganize dumps.
8601 (cgraph_mark_functions_to_inline_once): Likewise.
8602 (cgraph_optimize): Likewise; use timevar.
8603 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8604 * toplev.c (dump_file_index): Add DFI_cgraph.
8605 (dump_file_info): Likewise.
8606 (cgraph_dump_file): New global variable.
8607 (do_compile): Open and close cgraph dump.
8608 * invoke.texi (-d): Document new flag; renumber.
8610 2003-07-08 Roger Sayle <roger@eyesopen.com>
8613 * calls.c (emit_call_1): Don't bother popping the arguments off of
8614 the stack after a noreturn function call; The adjustment is dead.
8615 (expand_call): Likewise.
8617 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8619 * expr.c (MOVE_MAX_PIECES): Move from here...
8620 * defaults.h (MOVE_MAX_PIECES): ... to here.
8622 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8624 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8626 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8628 * genattr.c (internal_dfa_insn_code): Don't prototype.
8629 * genattrtab.c (attr_desc): Add `static_p' field.
8630 (expand_units): Make blockage range and ready cost functions
8632 (write_attr_get): Don't add extern prototypes in C file. Mark
8633 static functions as appropriate.
8634 (find_attr, make_internal_attr): Initialize static_p.
8635 * genattrtab.h (ATTR_STATIC): New macro.
8636 * genautomata.c (output_internal_reset_func): Mark output function
8638 (make_internal_dfa_insn_code_attr): Mark output function as static.
8640 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8642 * genattrtab.h: Add new macros for attr `special' flags.
8643 * genattrtab.c (attr_desc): Reorder/resize fields better.
8644 Use attr `special' macros in all calls to make_internal_attr.
8645 * genautomata.c: Likewise.
8647 2003-07-09 Jan Hubicka <jh@suse.cz>
8649 * c-common.c (c_estimate_num_insns_1): New static function.
8650 (c_estimate_num_insns): New global function.
8651 * c-common.h (DECL_NUM_STMTS): Rename to...
8652 (DECL_ESTIMATED_INSNS): ... this.
8653 (c_estimate_num_insns): Declare.
8654 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8655 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8656 * c-semantics.c (add_stmt): Do not account statements.
8657 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8659 * langhooks.h (lang_hooks_for_tree_inlining): Add
8661 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8663 (max-inline-insns): set to 300.
8664 (min-inline-insns): set to 10.
8665 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8667 (INSNS_PER_STMT): Kill.
8668 (inlinable_function_p): Compute and store body size.
8669 (expand_call_inline): Likewise.
8670 (optimize_inline_calls): Likewise.
8672 2003-07-08 James E Wilson <wilson@tuliptree.org>
8675 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8676 loop over new variable t2 instead of t.
8678 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8681 * config/i386/winnt.c: Replace use of error(), warning() with
8682 error_with_decl(), warning_with_decl(), throughout.
8684 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8686 * opts.c (wrap_help): Use unsigned int, not size_t.
8688 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8690 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8691 as .file/.loc directives are incompatible with linker relaxation.
8693 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8695 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8696 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8697 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8698 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8699 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8700 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8701 Escape { and } characters which are not part of range expressions.
8702 * fixinc/fixincl.x: Regenerate.
8703 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8705 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8708 * tree-inline.c (find_alloca_call): Use
8709 walk_tree_without_duplicates, instead of walk_tree.
8710 (find_builtin_longjmp_call): Likewise.
8711 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8712 * c-semantics.c (find_reachable_label): Likewise.
8714 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8717 * config/i386/i386.c (ix86_check_movabs): New function.
8718 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8719 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8720 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8722 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8724 * Makefile.in (install-po): Cope with empty CATALOGS.
8726 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8728 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8729 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8730 (SECTION_FUNCTION_TEMPLATE): Delete.
8731 * config/mips/elf.h: As for elf64.h.
8732 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8733 * config/mips/linux.h: As for elf.h
8734 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8735 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8736 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8737 of in_sdata from current_section_name and current_section_flags.
8738 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8739 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8740 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8741 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8742 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8743 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8744 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8745 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8746 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8747 (override_options): Remove setting of MASK_GPOPT.
8748 (mips_output_external): Use mips_in_small_data_p to check whether a
8749 symbol needs an .extern directive. Don't emit such directives for
8750 TARGET_EXPLICIT_RELOCS.
8751 (mips_declare_object): Update accordingly.
8752 (mips_select_rtx_section): Call named_section rather than
8754 (mips_select_section): Use default_elf_section_section for everything
8755 except .text string constants.
8756 (mips_in_small_data_p): New function.
8757 (mips_encode_section_info): Remove small data handling.
8758 (mips_unique_section): Delete.
8759 (iris6_section_type_flags): New function.
8760 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8762 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8765 * pa.md: Disparage all mtsar constraints.
8766 (extzv, extv, insv): Don't fail on length of {32|64}.
8768 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8770 * system.h: Poison MAP_CHARACTER.
8771 * config/i370/i370-protos.h (mvs_map_char): Delete.
8772 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8773 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8774 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8776 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8778 * toplev.c (randomize): Correct call to time().
8780 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8782 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8783 REG_EQUIV notes as well.
8785 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8787 * doc/md.texi: Fix the description of addmodecc.
8789 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8791 * Makefile.in (top_builddir): Set to "..", not ".".
8792 (INTLLIBS, INTLDEPS): Delete.
8793 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8794 (LIBDEPS): Add $(LIBICONV_DEP).
8795 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8796 (INCLUDES): Replace -I../intl with @INCINTL@.
8797 ($(top_builddir)/intl/libintl.a): Delete rule.
8798 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8799 stagefeedback-start): Use $$ for variable to be evaluated by
8801 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8802 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8803 * aclocal.m4: sinclude ../config/progtest.m4. Add
8804 contents of lcmessage.m4 from gettext distro.
8805 * configure.in: Check for wchar.h and setlocale. Set
8806 LIBICONV_DEP to the empty string and substitute it.
8807 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8808 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8809 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8810 in $LIBINTL, to avoid linking it twice.
8811 * configure, config.in: Regenerate.
8813 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8815 * fixinc/mkfixinc.sh: Remove winnt support.
8816 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8818 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8820 * Makefile.in: Update.
8821 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8822 * c.opt: Update documentation.
8823 * common.opt: Add some help text.
8824 * opts.c: Include intl.h.
8825 (wrap_help, print_help): New.
8826 (find_opt, handle_option, common_handle_option): opt_text now
8827 contains the '-'. Use print_help to output help.
8828 * opts.h (struct cl_option): New member "help".
8829 * opts.sh: Update to handle help text output and to prepend
8831 * toplev.c (display_help): Remove some help text.
8833 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8834 Fariborz Jahanian <fjahanian@apple.com>
8836 * configure.in: Test for PowerPC mfcr field support in assembler.
8837 * config.in, configure: Regenderated.
8839 * config/rs6000/power4.md: Add mfcrf reservation.
8840 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8841 * config/rs6000/rs6000.c (mfcr_operation): Define.
8842 (print_operand): Add 'Q' case for mfcrf.
8843 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8844 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8845 (movcc_internal1): Emit optional field operand for mfcr and set
8846 "type" attribute appropriately.
8847 (mfcr SCC): Likewise.
8848 (movesi_from_cr_one): New.
8850 2003-07-07 Roger Sayle <roger@eyesopen.com>
8852 * config/i386/i386.md: Correct check-in of incorrect version.
8854 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8856 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8857 adjacent stdio calls.
8858 * c-decl.c (c_print_identifier): Likewise.
8859 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8860 * print-rtl.c (print_rtx): Likewise.
8861 * print-tree.c (print_node_brief, print_node): Likewise.
8862 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8864 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8865 * config.in, configure: Regenerated.
8867 2003-07-07 Roger Sayle <roger@eyesopen.com>
8870 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8871 Changed to define_expand patterns that copy operand[1] to prevent
8872 it from being clobbered before emitting an atan2?f3_1 insn.
8873 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8874 patterns that actually specify the behaviour of x87's FPATAN.
8876 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8878 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8879 clearing of SYMBOL_FLAG_LOCAL bit.
8880 If vcall_offset fits into signed 16-bit immediate, use
8881 one instruction for both addition and load.
8883 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8885 * opts.c (common_handle_option): Correct handling of the
8886 -falign- switches that do and don't take an argument.
8888 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8890 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8892 (pushhi1_h8300hs): Likewise.
8894 2003-07-07 Andreas Jaeger <aj@suse.de>
8896 * genextract.c: Convert remaining prototypes to ISO C90.
8898 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8899 * fold-const.c (fold_single_bit_test): Likewise.
8900 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8901 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8903 * gengtype.c (write_array): Generate ISO C90 prototypes.
8905 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8907 2003-07-07 Roger Sayle <roger@eyesopen.com>
8909 PR optimization/11059
8910 * expr.c (can_store_by_pieces): Return true if length is zero.
8911 (store_by_pieces): If length is zero and endp is two, abort,
8912 othwerise, if length is zero and endp is not two, return "to".
8913 (clear_by_pieces): Do nothing if length is zero.
8914 (clear_storage): Do nothing if length is zero.
8915 (store_constructor): Simplify code when size is zero, or the
8916 target has already been cleared. This avoids emitting a
8917 blockage instruction when initializing empty structures.
8919 2003-07-07 Andreas Jaeger <aj@suse.de>
8921 * mips-tfile.c: Convert prototypes to ISO C90.
8922 * mips-tdump.c: Convert prototypes to ISO C90.
8924 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8926 * rtl.h (emit_line_note): Take a location_t.
8927 (emit_line_note_force): Remove.
8928 (set_file_and_line_for_statement): Take a location_t.
8929 * tree.g (emit_line_note): Take a location_t.
8930 * emit-rtl.c (emit_line_note): Take a location_t.
8931 (emit_line_note_force): Remove.
8932 * function.c (init_function_start): Adjust emit_line_note call.
8933 (expand_function_end): Use force_next_line_note, not
8934 emit_line_note_force.
8935 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8936 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8937 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8938 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8939 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8940 genrtl_continue_stmt, genrtl_switch_stmt,
8941 genrtl_asm_stmt): Likewise.
8942 * expr.c (expand_expr): Likewise.
8943 * integrate.c (expand_inline_function): Likewise.
8944 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8945 (expand_decl_init): Adjust emit_line_note call.
8947 2003-07-07 Dale Johannesen <dalej@apple.com>
8949 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8951 2003-07-07 Andreas Jaeger <aj@suse.de>
8953 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8954 * config/i386/i386.c: Likewise.
8956 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8958 * config/h8300/h8300.md: Use gen_int_mode instead of
8959 GEN_INT (trunc_int_for_mode (...)).
8961 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8963 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8964 2 bytes and then subtract 2 from the stack pointer.
8965 (pushhi1_h8300hs): Likewise.
8967 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8969 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8971 * configure: Regenerated.
8972 * Makefile.in: Remove extraneous comment.
8973 * toplev.c (randomize): Protect against potential multiple calls.
8974 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8977 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8978 Eric Botcazou <ebotcazou@libertysurf.fr>
8980 PR optimization/11198
8981 * alias.c (objects_must_conflict_p): Return 1 if the types have
8982 the same alias set, not if the alias sets only conflict.
8984 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8986 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8987 (convert_cset): Change inbuf to type ICONV_CONST char.
8988 * Makefile.in (LIBS): Add LIBICONV.
8990 * doc/invoke.texi (-falign-functions): Document that
8991 when n is zero then a machine-dependent default is used.
8992 (-falign-labels): Document that when n is zero then a
8993 machine-dependent default is used and that -falign-labels =1
8994 is equivalent to -fno-align-labels.
8995 (-falign-loops): Likewise.
8996 (-falign-jumps): Likewise.
8998 2003-07-06 Art Haas <ahaas@airmail.net>
9000 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9003 2003-07-06 James E Wilson <wilson@tuliptree.org>
9005 PR optimization/9812
9006 * rtl.h (mem_for_const_double): Delete prototype.
9007 * varasm.c (mem_for_const_double): Delete function.
9008 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9009 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9010 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9011 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9012 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9013 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
9014 comment about confused support for XFmode constants.
9016 2003-07-07 Jan Hubicka <jh@suse.cz>
9018 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9020 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
9022 * config/h8300/h8300.c: Fix comment typos.
9023 * config/h8300/h8300.md: Likewise.
9024 * config/i386/athlon.md: Likewise.
9025 * config/i386/i386.c: Likewise.
9026 * config/i386/pentium.md: Likewise.
9027 * config/ia64/ia64.c: Likewise.
9028 * config/ia64/itanium1.md: Likewise.
9029 * config/ia64/itanium2.md: Likewise.
9030 * config/m32r/m32r.md: Likewise.
9031 * config/m68hc11/m68hc11.c: Likewise.
9032 * config/mcore/mcore.c: Likewise.
9033 * config/mips/sr71k.md: Likewise.
9034 * config/mips/t-iris5-as: Likewise.
9035 * config/mmix/mmix.h: Likewise.
9036 * config/ns32k/ns32k.h: Likewise.
9037 * config/ns32k/NOTES: Fix a typo.
9039 2003-07-06 Andreas Jaeger <aj@suse.de>
9041 * stmt.c: Convert remaining prototypes to ISO C90.
9042 * cfglayout.c: Likewise.
9043 * dbxout.c: Likewise.
9045 * genemit.c: Likewise.
9047 * basic-block.h: Convert prototypes to ISO C90.
9048 * c-parse.in: Likewise.
9049 * c-pragma.h: Likewise.
9050 * c-typeck.c: Likewise.
9051 * cfghooks.h: Likewise.
9052 * cfgloopanal.c: Likewise.
9053 * dbxout.h: Likewise.
9054 * debug.h: Likewise.
9055 * dwarf2asm.h: Likewise.
9057 * gengtype-lex.l: Likewise.
9058 * sched-int.h: Likewise.
9059 * timevar.c: Likewise.
9061 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9063 * c-common.h (c_comon_handle_filename,
9064 c_common_missing_arguement): New.
9065 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9066 LANG_HOOKS_MISSING_ARGUMENT): New.
9067 * c-opts.c (missing_arg): Rename c_common_missing_argument,
9068 update to be an appropriate langhook.
9069 (c_common_handle_option): Don't handle filenames.
9070 (c_common_handle_filename): New.
9071 * hooks.c (hook_void_constcharptr,
9072 hook_bool_constcharptr_size_t_false): New.
9073 * hooks.h (hook_void_constcharptr,
9074 hook_bool_constcharptr_size_t_false): New.
9075 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9076 LANG_HOOKS_MISSING_ARGUMENT): New.
9077 (LANG_HOOKS_INITIALIZER): Update.
9078 * langhooks.h (struct lang_hooks): Add handle_filename and
9080 * opts.c (handle_option): Don't handle filenames here, but ...
9081 (handle_options): ... here.
9082 (common_handle_option): Don't handle missing arguments here.
9083 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9084 LANG_HOOKS_MISSING_ARGUMENT): New.
9086 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9088 * Makfile.in: Remove traces of mbchar.
9089 * c-parse.in (MULTIBYTE_CHARS): Remove.
9090 * config.in (MULTIBYTE_CHARS): Remove.
9091 * configure: Remove --enable-mbchar.
9092 * configure.in: Remove --enable-mbchar.
9093 * mbchar.c, mbchar.h: Remove.
9094 * system.h: Poison MULTIBYTE_CHARS.
9095 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9096 * config/linux.h (MULTIBYTE_CHARS): Remove.
9097 * config/svr4.h (MULTIBYTE_CHARS): Remove.
9098 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9100 2003-07-06 Andreas Jaeger <aj@suse.de>
9102 * varray.c (varray_check_failed): Fix typo.
9104 * unroll.c: Convert prototypes to ISO C90.
9105 * varasm.c: Likewise.
9106 * varray.c: Likewise.
9107 * varray.h: Likewise.
9108 * vmsdbgout.c: Likewise.
9109 * xcoffout.c: Likewise.
9110 * xcoffout.h: Likewise.
9112 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9114 * gcov-io.h: Add a local time stamp.
9115 (struct gcov_info): Add stamp field.
9116 (gcov_truncate): New.
9117 * coverage.c (read_counts_file): Skip the stamp.
9118 (coverage_begin_output): Write the stamp.
9119 (build_gcov_info): Declare and init the stamp.
9120 (coverage_finish): Only unlink data file, if stamp is zero.
9121 * gcov-dump.c (dump_file): Dump the stamp.
9122 * gcov.c (bbg_stamp): New.
9123 (release_structures): Clear bbg_stamp.
9124 (read_graph_file): Read stamp.
9125 (read_count_file): Check stamp.
9126 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9128 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9130 * tree.h (default_flag_random_seed): Remove.
9131 * toplev.h (local_tick): Declare.
9132 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9134 (append_random_chars): Don't call default_flag_random_seed.
9135 * toplev.c (flag_random_seed): Define here. Set local_tick.
9136 (local_tick): Define.
9137 (randomize): New, moved from tree.c.
9138 (print_switch_values): Adjust.
9139 (toplev_main): Call randomize.
9141 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9143 * tree.h (crc32_string): Declare.
9144 * tree.c (append_random_chars): Remove.
9145 (crc32_string): New.
9146 (get_file_function_name_long): Use crc32_string here.
9148 2003-07-06 Andreas Jaeger <aj@suse.de>
9150 * gcc.c: Convert prototypes to ISO C90.
9152 * gcov-dump.c: Likewise.
9153 * gcov-iov.c: Likewise.
9155 * genattrtab.h: Likewise.
9157 * global.c: Likewise.
9158 * graph.c: Likewise.
9159 * graph.h: Likewise.
9160 * hosthooks.h: Likewise.
9161 * hooks.h: Likewise.
9162 * hooks.c: Likewise.
9163 * hashtable.h: Likewise.
9164 * hashtable.c: Likewise.
9165 * haifa-sched.c: Likewise.
9166 * integrate.h: Likewise.
9167 * integrate.c: Likewise.
9168 * input.h: Likewise.
9169 * ifcvt.c: Likewise.
9171 * langhooks-def.h: Likewise. Add extern to prototypes.
9172 * langhooks.c: Likewise.
9173 * langhooks.h: Likewise.
9175 * local-alloc.c: Likewise.
9176 * loop-init.c: Likewise.
9177 * loop-unroll.c: Likewise.
9178 * loop-unswitch.c: Likewise.
9180 * loop.h: Likewise. Add extern to prototypes.
9181 * machmode.h: Likewise.
9183 * mbchar.c: Likewise.
9184 * mbchar.h: Likewise.
9185 * mkdeps.c: Likewise.
9186 * mkdeps.h: Likewise.
9187 * optabs.c: Likewise.
9188 * optabs.h: Likewise.
9189 * output.h: Likewise.
9190 * gccspec.c: Likwise.
9191 * postreload.c: Likewise.
9192 * prefix.c: Likewise.
9193 * prefix.h: Likewise.
9194 * print-rtl.c: Likewise.
9195 * print-tree.c: Likewise.
9196 * profile.c: Likewise.
9197 * read-rtl.c: Likewise.
9200 * recog.c: Likewise.
9201 * recog.h: Likewise.
9202 * reg-stack.c: Likewise.
9203 * regclass.c: Likewise.
9204 * regmove.c: Likewise.
9205 * regrename.c: Likewise.
9207 * reload.c: Likewise.
9208 * reload.h: Likewise.
9209 * reload1.c: Likewise.
9210 * reorg.c: Likewise.
9211 * resource.c: Likewise.
9212 * resource.h: Likewise.
9213 * rtl-error.c: Likewise.
9216 * rtlanal.c: Likewise.
9217 * sbitmap.c: Likewise.
9218 * sbitmap.h: Likewise.
9219 * scan-decls.c: Likewise.
9221 * sched-deps.c: Likewise.
9222 * sched-ebb.c: Likewise.
9223 * sched-int.h: Likewise.
9224 * sched-rgn.c: Likewise.
9225 * sched-vis.c: Likewise.
9226 * sibcall.c: Likewise.
9227 * simplify-rtx.c: Likewise.
9228 * sreal.c: Likewise.
9229 * sreal.h: Likewise.
9230 * ssa-ccp.c: Likewise.
9231 * ssa-dce.c: Likewise.
9234 * stack.h: Likewise.
9236 * stor-layout.c: Likewise.
9237 * stringpool.c: Likewise.
9238 * target.h: Likewise.
9239 * timevar.c: Likewise.
9240 * timevar.h: Likewise.
9241 * tlink.c: Likewise.
9242 * tracer.c: Likewise.
9243 * tree-inline.c: Likewise.
9244 * tree-inline.h: Likewise.
9248 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9250 * combine.c (nonzero_bits1): Fix a warning.
9252 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9254 * config/h8300/h8300.c (compute_mov_length): Correct the
9255 length of loading CONST0_RTX (SFmode).
9257 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
9259 * toplev.c (output_clean_symbol_name): Remove.
9260 * toplev.h (output_clean_symbol_name): Remove.
9261 * config/alpha/alpha.c (unicosmk_output_module_name): Use
9262 lbasename & clean_symbol_name.
9264 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9266 * ggc.h: Follow spelling conventions.
9267 * config/i386/i386.c: Likewise.
9268 * config/i386/winnt.c: Likewise.
9269 * config/rs6000/rs6000.c: Likewise.
9271 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9273 * bt-load.c: Fix comment typos.
9274 * c-incpath.c: Likewise.
9276 * cfgcleanup.c: Likewise.
9277 * cfgloop.h: Likewise.
9278 * cfgloopmanip.c: Likewise.
9279 * cfgrtl.c: Likewise.
9280 * diagnostic.h: Likewise.
9281 * dwarfout.c: Likewise.
9282 * emit-rtl.c: Likewise.
9283 * et-forest.c: Likewise.
9284 * et-forest.h: Likewise.
9287 * genattr.c: Likewise.
9289 * langhooks.h: Likewise.
9290 * local-alloc.c: Likewise.
9291 * loop-unroll.c: Likewise.
9292 * loop-unswitch.c: Likewise.
9293 * ra-build.c: Likewise.
9294 * regclass.c: Likewise.
9295 * regmove.c: Likewise.
9296 * rtl.def: Likewise.
9297 * rtlanal.c: Likewise.
9298 * sched-ebb.c: Likewise.
9299 * sched-rgn.c: Likewise.
9300 * simplify-rtx.c: Likewise.
9302 * tracer.c: Likewise.
9305 2003-07-05 Zack Weinberg <zack@codesourcery.com>
9307 * cppcharset.c: Use the correct return type for the fallback iconv
9310 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9312 Blame to Jan Hubicka <jh@suse.cz>
9313 * cfglayout.c (record_effective_endpoints): Split insns before
9314 first basic block correctly.
9316 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9318 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9319 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9320 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9322 2003-07-05 Andreas Jaeger <aj@suse.de>
9324 * genattrtab.c (write_attr_get): Revert part of last patch to
9325 always write out a prototype.
9327 * genemit.c (gen_split): Readd lost unused attributes in last
9330 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9332 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9333 different from header.
9335 2003-07-05 Andreas Schwab <schwab@suse.de>
9337 * config/m68k/m68k.c: Remove code protected by CRDS.
9338 * config/m68k/m68k.md: Likewise.
9340 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9343 * c-opts.c (permit_fortran_options): New.
9344 (c_common_init_options): Accept fortran front end options if
9345 it looks like we might be preprocessing Fortran.
9346 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9348 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9350 * genattr.c (internal_dfa_insn_code): Output prototype.
9351 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9352 * genautomata.c: Likewise.
9353 * genconditions.c: Likewise.
9354 * genemit.c: Likewise.
9355 * genextract.c: Likewise.
9356 * gengenrtl.c: Likewise.
9357 * gengtype.c: Likewise.
9358 * genopinit.c: Likewise.
9359 * genoutput.c: Likewise.
9360 * genpeep.c: Likewise.
9361 * genrecog.c: Likewise.
9363 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9365 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9366 (struct cpp_options): Add narrow_charset, wide_charset,
9367 bytes_big_endian fields. Remove EBCDIC field.
9368 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9370 * cpphash.h: Include <iconv.h> if we have it, otherwise
9371 provide a dummy definition of iconv_t.
9372 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9373 (_cpp_valid_ucn): Update prototype.
9374 (_cpp_destroy_iconv): New prototype.
9376 * doc/cpp.texi: Document character set handling.
9377 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9378 * doc/extend.texi: Delete entire section on multiline strings.
9379 Rewrite section on __FUNCTION__ etc now that these are
9382 * cppucnid.tab, cppucnid.pl: New files.
9383 * cppucnid.h: New generated file.
9384 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9385 (iconv_open, iconv, iconv_close): Provide dummy definitions
9387 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9388 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9389 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9390 cpp_interpret_string, narrow_str_to_charconst,
9391 wide_str_to_charconst): New.
9392 (ucn_valid_in_identifier): Use a binary search through the
9393 ucnranges table defined in cppucnid.h, not a long chain of if
9395 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9396 character names are only valid in C++ and C99" to a warning.
9397 Issue the "meaning of \[uU] is different in traditional C"
9398 warning here. Take care not to let iconv see an invalid UCS
9399 value if we get a malformed UCN. Issue an error if we don't
9401 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9402 cpp_interpret_string to do the heavy lifting.
9404 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9405 narrow_charset, wide_charset fields of options structure.
9406 (cpp_destroy): Call _cpp_destroy_iconv.
9407 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9408 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9409 (cpp_interpret_charconst): Moved to cppcharset.c.
9410 * cpplib.c (dequote_string): Delete.
9411 (interpret_string_notranslate): New.
9412 (do_line, do_linemarker): Use interpret_string_notranslate.
9414 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9416 * c-common.c (fname_string, combine_strings): Delete.
9417 * c-common.h (fname_string, combine_strings): Delete prototypes.
9418 * c-lex.c (ignore_escape_flag): Delete.
9419 (cb_ident): Use cpp_interpret_string, not lex_string.
9420 (get_nonpadding_token): New function.
9421 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9422 Adjust calls to lex_string. Don't write *value twice.
9423 (lex_string): Now handles string constant concatenation.
9424 Most of the work handed off to cpp_interpret_string.
9425 Call fix_string_type here.
9426 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9427 FUNC_NAME, throughout.
9428 (OBJC_STRING): New token type.
9429 (primary:STRING): No need to call fix_string_type here.
9430 (primary:objc_string): Make that OBJC_STRING.
9431 (objc_string nonterminal): Delete.
9432 (yylexname): Delete code to handle fake string constants.
9433 (yylexstring): Delete entirely.
9434 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9435 to handle CPP_ATSIGN.
9437 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9438 * c-opts.c (missing_arg, c_common_handle_option): Handle
9439 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9440 (c_common_init): Set cpp_opts->bytes_big_endian, not
9441 cpp_opts->EBCDIC. Call cpp_init_iconv.
9442 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9443 (TARGET_EBCDIC): Delete default definition.
9445 * objc/objc-act.c (build_objc_string_object): No need to
9446 handle string constant concatenation.
9448 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9450 * doc/install.texi: Fix typos.
9451 * doc/invoke.texi: Likewise.
9452 * doc/tm.texi: Likewise.
9454 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9456 * config/pa/fptr.c: Fix comment typos.
9457 * config/pa/pa-64.h: Likewise.
9458 * config/pa/pa.c: Likewise.
9459 * config/pa/pa.h: Likewise.
9460 * config/rs6000/603.md: Likewise.
9461 * config/rs6000/7xx.md: Likewise.
9462 * config/rs6000/darwin.h: Likewise.
9463 * config/rs6000/freebsd.h: Likewise.
9464 * config/rs6000/rs6000.c: Likewise.
9465 * config/rs6000/rs6000.md: Likewise.
9466 * config/rs6000/spe.h: Likewise.
9468 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9470 * config/s390/2064.md: Change GNU CC to GCC.
9471 * config/s390/2084.md: Likewise.
9472 * config/s390/fixdfdi.h: Likewise.
9473 * config/s390/linux.h: Likewise.
9474 * config/s390/s390-modes.def: Likewise.
9475 * config/s390/s390-protos.h: Likewise.
9476 * config/s390/s390.c: Likewise.
9477 * config/s390/s390.h: Likewise.
9478 * config/s390/s390.md: Likewise.
9479 * config/s390/s390x.h: Likewise.
9481 2003-07-04 Jeff Law <law@redhat.com>
9484 * expr.c (do_store_flag): Pass in the correct result type
9485 when calling fold_single_bit_test.
9486 * fold-const.c (fold_single_bit_test): Use result_type for the
9487 result when folding a sign bit test.
9489 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9491 * opts.c (common_handle_options): Negate sense of -falign- switches.
9493 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9495 * Makefile.in: Replace PWD with PWD_COMMAND.
9497 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9499 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9500 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9501 Handle strange loops.
9503 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9505 * install.texi: Even the g77 manpage is derived from
9506 the full g77 manual.
9508 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9510 * ABOUT-NLS: Delete.
9511 * intl: Delete entire directory.
9512 * aclocal.m4: Include ../config/gettext.m4. Delete
9513 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9514 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9515 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9516 Remove intl/Makefile from all_outputs.
9517 * configure, config.in: Regenerate.
9518 * Makefile.in: Expunge all references to intl subdirectory.
9519 Add -I../intl to INCLUDES.
9520 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9522 2003-07-04 Roger Sayle <roger@eyesopen.com>
9524 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9525 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9527 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9529 PR c++/5287, PR c++/7910, PR c++/11021
9530 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9531 dllimport attribute if function is defined at declaration, but
9532 report error instead. Likewise for dllimport'd variable
9533 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9534 declared within functions, Report error if dllimport or dllexport
9535 symbol is not global.
9536 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9537 if defined after declaration or if inlined. Don't allow definition
9538 of static data members of C++ classes. Don't dllimport virtual
9540 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9541 (i386_pe_mark_dllimport): Remove unnecessary checks.
9542 (i386_pe_encode_section_info): Warn if the dllimport attribute
9543 and symbol prefix have been instantiated and then overridden.
9545 * doc/extend.texi: Document dllimport and dllexport attributes.
9547 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9549 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9551 * config/kaos.h (CPP_PREDEFINES): Delete.
9552 (TARGET_OS_CPP_BUILTINS): New.
9554 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9556 * c-aux-info.c: Include toplev.h after c-tree.h.
9557 * c-common.c: Likewise.
9558 (GCC_DIAG_STYLE): Undef.
9559 * c-semantics.c (GCC_DIAG_STYLE): Define.
9560 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9561 * diagnostic.h (inform): Move prototype to toplev.h.
9562 * jump.c: Include diagnostic.h before toplev.h.
9563 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9564 (warning, error, fatal_error, pedwarn, sorry, inform,
9565 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9567 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9569 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9570 at all if edge is not specified.
9571 (can_copy_bbs_p, copy_bbs): New.
9572 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9573 * cfgloop.c (get_loop_body): Comment more precisely.
9574 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9575 (scale_bbs_frequencies): Fix comment typo.
9576 (can_duplicate_loop_p): Use can_copy_bbs_p.
9577 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9579 2003-07-03 Devang Patel <dpatel@apple.com>
9581 * c-opts.c (c_common_parse_file): Remove extra
9582 debug_hooks->start_source_file call.
9584 2003-07-03 Roger Sayle <roger@eyesopen.com>
9586 * real.c (real_trunc, real_floor, real_ceil): New functions
9587 to implement trunc, floor and ceil respectively.
9588 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9589 * builtins.c (integer_valued_real_p): New function to test if
9590 a floating point expression has an integer valued result.
9591 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9592 foo(x) where foo is an integer rounding function. Similarly,
9593 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9594 (double)(int)x when both foo and bar are integer rounding
9595 functions and we don't need to honor errno.
9596 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9597 New functions to fold trunc, floor and ceil.
9598 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9599 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9600 to fold BUILT_IN_CEIL*.
9601 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9602 the remaining integer rounding functions.
9604 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9606 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9607 SPARC_INT_ARG_MAX to determine where to split unnamed
9608 complex FP arguments.
9610 2003-07-03 Jan Hubicka <jh@suse.cz>
9612 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9613 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9614 (merge_blocks_move_predecessor_nojumps,
9615 merge_blocks_move_successor_nojumps): Use merge_blocks.
9616 (try_optimize_cfg): Use merge_blocks_move.
9617 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9618 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9619 (cfg_layout_create_basic_block): New.
9620 (rtl_can_merge_blocks): New.
9621 (cfg_layout_split_block): Do not alloc aux by hand.
9622 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9624 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9625 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9626 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9627 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9629 * basic-block.h (basic_block_def): Add field 'rbi'.
9630 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9631 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9632 * cfg.c (entry_exit_blocks): Add new field.
9633 * cfglayout.c: Include alloc-pool.h;
9634 (cfg_layout_pool): New.
9635 (record_effective_endpoints, fixup_reorder_chain,
9636 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9638 (cfg_layout_initialize_rbi): New function.
9639 (cfg_layout_initialize): Use it.
9640 (cfg_layout_finalize): Clear rbi fields.
9641 * cfglayout.h (RBI): Kill.
9642 (cfg_layout_initialize_rbi): Declare.
9643 * cfgloopmanip.c (copy_bbs): Use rbi.
9644 (record_exit_edges): Likewise.
9645 (duplicate_loop_to_header_edge): Likewise.
9646 * cfgrtl.c (cfg_layout_create_basic_block): Use
9647 cfg_layout_initialize_rbi.
9648 (cfg_layout_split_block): Use rbi.
9649 (cfg_layout_delete_block): Likewise.
9650 * loop-init.c (loop_optimizer_finalize): Likewise.
9651 * loop-unswitch.c (unswitch_loop): Likewise.
9652 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9654 * cfgrtl.c: Update comments.
9655 (try_redirect_by_replacing_jump): New argument.
9656 (redirect_branch_edge): Break out from ...
9657 (rtl_redirect_edge_and_branch): ... this one.
9658 (update_cfg_after_block_merging): Break out from ...
9659 (rtl_merge_blocks): ... this one.
9660 (cfg_layout_split_edge): New.
9661 (cfg_layout_merge_blocks): New.
9662 (cfg_layout_can_merge_blocks_p): New.
9663 (cfg_layout_redirect_edge_and_branch): Reorganize.
9664 (cfg_layout_rtl_cfg_hooks): Fill in.
9665 (cfg_layout_delete_block): Kill barriers.
9666 * cfganal.c (can_fallthru): Deal with exit blocks
9667 * cfglayout.c (cfg_layout_function_header): New function
9668 (record_effective_endpoints): Record function header.
9669 (fixup_reorder_chain): Fixup dead jumptables; place header
9671 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9672 * bb-reorder.c (cfg_layout_initialize): Update call.
9673 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9674 edges in cfglayout mode.
9675 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9676 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9677 * cfglayout.h (cfg_layout_initialize): Update prototype.
9678 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9679 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9680 * flow.c (propagate_block): Do not crash when basic block ends
9681 by first insn in the chain.
9682 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9684 * tracer.c (tracer): Update call of cfg_layout_initialize.
9686 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9688 * Makefile.in: Use dependency variables in lieu of explicit
9691 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9693 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9694 * tree.h: ...to here.
9696 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9698 * config/s390/2064.md: Fix comment typos.
9699 * config/s390/2084.md: Likewise.
9700 * config/s390/s390.c: Likewise.
9701 * config/s390/s390.md: Likewise.
9702 * config/sh/sh.c: Likewise.
9703 * config/sh/sh.h: Likewise.
9704 * config/sh/sh.md: Likewise.
9705 * config/sparc/sparc.c: Likewise.
9706 * config/sparc/sparc.h: Likewise.
9707 * config/sparc/sparc.md: Likewise.
9708 * config/stormy16/stormy16.c: Likewise.
9709 * config/stormy16/stormy16.h: Likewise.
9710 * config/stormy16/stormy-abi: Fix a typo.
9712 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9714 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9716 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9718 * config/mips/mips.h (save_argv): Delete.
9720 2003-07-03 Roger Sayle <roger@eyesopen.com>
9723 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9724 if the expression is a SAVE_EXPR.
9726 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9728 * config/m32r/m32r.c: Fix comment typos.
9729 * config/m68hc11/m68hc11.c: Likewise.
9730 * config/m68hc11/m68hc11.h: Likewise.
9731 * config/m68k/m68k.c: Likewise.
9732 * config/mcore/mcore.c: Likewise.
9733 * config/mcore/mcore.h: Likewise.
9734 * config/mcore/mcore.md: Likewise.
9735 * config/mips/mips.c: Likewise.
9736 * config/mips/mips.h: Likewise.
9737 * config/mips/mips.md: Likewise.
9738 * config/mips/netbsd.h: Likewise.
9739 * config/mn10300/mn10300.c: Likewise.
9741 2003-07-03 Andreas Schwab <schwab@suse.de>
9743 * dbxout.c (pending_bincls): Move decl down inside
9744 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9746 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9748 * rtl.h (NOTE_DATA): Refer to whole union.
9749 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9751 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9753 PR optimization/11381
9754 * simplify-rtx.c (simplify_relational_operation): Check that
9755 two equal operands have no side-effects before simplifying
9758 2003-07-02 Jeff Law <law@redhat.com>
9760 * expr.c (do_store_flag): Remove special case folding for
9761 single bit tests. Instead call back into the commonized folder
9763 * fold-const.c (fold_single_bit_test): New function, mostly
9764 extracted from do_store_flag, with an additional case extracted
9766 (fold): Call fold_single_bit_test appropriately.
9767 * tree.h (fold_single_bit_test): Prototype.
9769 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9771 * system.h: Include filenames.h.
9772 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9773 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9774 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9775 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9776 * config/i386/xm-mingw32.h: Don't define
9777 HAVE_DOS_BASED_FILE_SYSTEM,
9778 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9779 * doc/hostconfig.texi: Update to match.
9781 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9782 config/i386/cygwin.h:
9783 Use IS_ABSOLUTE_PATH throughout.
9784 * gcc.c (DIR_UP): Delete, unused.
9785 * protoize.c (IS_SAME_PATH): Define in terms of
9787 (is_abspath): Delete.
9789 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9791 * config/i386/emmintrin.h: Fix comment typos.
9792 * config/i386/i386.c: Likewise.
9793 * config/i386/i386.h: Likewise.
9794 * config/i386/sco5.h: Likewise.
9795 * config/ia64/ia64.c: Likewise.
9796 * config/ia64/itanium2.md: Likewise.
9798 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9800 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9802 (emit_bincl_stab): Same.
9803 (emit_pending_bincls): Same.
9805 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9807 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9808 loading CONST0_RTX (SFmode).
9809 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9810 'G' to CONST0_RTX (SFmode).
9811 * config/h8300/h8300.md (movsf_h8300): Change the first
9813 (movsf_h8300h): Likewise.
9815 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9817 * c-common.h (c_common_init_options): New prototype.
9818 * c-opts.c (deferred_size): Remove.
9819 (defer_opt): Array is now pre-allocated.
9820 (c_common_init_options): Pre-allocate deferred_opts. Make
9821 lang_flags unsigned.
9822 (push_command_line_options): Free deferred_opts.
9823 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9824 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9825 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9826 * langhooks.h (struct lang_hooks): New prototype for init_options.
9827 * main.c (main): Cast argv.
9828 * opts.c (handle_option, handle_options): Update prototypes.
9829 (decode_options): save_argc, save_argv are not global. Constify.
9830 * opts.h (decode_options): New prototype.
9831 * toplev.c (general_init): New protoype.
9832 (save_argv): Make static.
9833 (save_argc): Remove.
9834 (print_switch_values, general_init): Constify.
9835 (toplev_main): Save argv.
9836 * toplev.h (toplev_main): Update prototype.
9837 (save_argc, save_argv): Remove.
9839 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9841 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9842 (emit_bincl_stab): Same.
9843 (emit_pending_bincls): Same.
9845 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9848 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9850 2003-07-02 Andreas Schwab <schwab@suse.de>
9852 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9854 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9856 PR optimization/11210
9857 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9858 about the behaviour with regard to bitfields.
9859 * fold-const (decode_field_reference): Record outermost type in
9860 case the expression is a NOP. Strip all NOPs. Set the signedness
9861 to that of the outermost type (if any) when the bitsize is equal
9862 to the size of the type.
9864 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9866 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9867 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9868 (adddi3_internal_3, addsi3_internal_2): Likewise.
9870 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9872 * config/mips/mips.c (machine_function): Add new fields:
9873 ignore_hazard_length_p and all_noreorder_p.
9874 (mips_flag_delayed_branch): New variable.
9875 (override_options): Treat '/' as an operand punctuation character.
9876 Set up mips_flag_delayed_branch.
9877 (print_operand): Handle '/'.
9878 (mips_output_function_prologue): Put the whole function in
9879 .set noreorder and .set nomacro if all_noreorder_p is true.
9880 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9881 (mips16_optimize_gp): Remove "first insn" parameter.
9882 (mips16_lay_out_constants): New function, split out from mips_reorg.
9883 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9884 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9885 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9886 do delayed-branch scheduling followed by hazard detection.
9887 (mips_adjust_insn_length): Only account for hazards if
9888 !ignore_hazard_length_p.
9889 (mips_output_load_label): Add a nop to the o32 sequence if
9890 the target suffers from load delays.
9891 (mips_output_conditional_branch): Add %/ to the end of branches.
9892 (mips_output_division): Fill the branch delay slot with %#.
9893 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9894 instructions. End all other %* branches with %/.
9895 (ffssi2, ffsdi2): Fix lengths.
9896 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9897 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9898 (fix_truncsfsi2_macro): Likewise.
9899 (mov_lwl): Set hazard to "none".
9900 (ashldi3_internal): Fill the branch delay slot with %#.
9901 (ashrdi3_internal, lshrdi3_internal): Likewise.
9902 (exception_receiver): Explicitly set $28.
9903 (hazard_nop): New pattern.
9905 2003-07-02 Jan Hubicka <jh@suse.cz>
9907 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9908 before calling tree_inlinable_function_p.
9910 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9912 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9913 <internal/stdio_core.h> too.
9914 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9915 <internal/wchar_core.h> too.
9916 Substitute va_list uses in inline definition.
9917 * fixinc/fixincl.x: Regenerate.
9919 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9921 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9922 Undef before redefinition.
9923 (LABEL_AFTER_LOC): Likewise.
9924 (DEFAULT_SIGNED_CHAR): Likewise.
9925 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9928 * config/mips/iris3.h: Remove, unused.
9929 * config/mips/iris4.h: Likewise.
9931 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9933 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9934 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9937 * config/mips/iris5.h: Move explicit includes ...
9938 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9940 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9941 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9944 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9945 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9948 * config/mips/iris6.h: Fix IRIX spelling.
9949 (MULTILIB_DEFAULTS): Undef before redefinition.
9951 * config/mips/iris6.h: Move explicit includes ...
9952 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9954 2003-07-02 Jan Hubicka <jh@suse.cz>
9956 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9957 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9958 Use next_needed field instead of aux to maintain the queue.
9959 * cgraph.h (cgraph_node): Add next_needed.
9960 (cgraph_varpool_node): Add next_needed; remove aux.
9961 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9963 2003-07-02 Jan Hubicka <jh@suse.cz>
9965 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9966 (cgraph_finalize_function): Do not examine inlinablility.
9967 (cgraph_finalize_compilation_unit): Do it here.
9968 * cgraph.h (cgraph_local_info): Add finalized field.
9970 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9972 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9973 (gt_pch_restore): Likewise.
9975 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9977 * config/alpha/alpha.c: Fix comment typos.
9978 * config/alpha/elf.h: Likewise.
9979 * config/arm/arm.c: Likewise.
9980 * config/arm/arm.h: Likewise.
9981 * config/arm/arm.md: Likewise.
9982 * config/arm/t-arm-coff: Likewise.
9983 * config/arm/t-strongarm-pe: Likewise.
9984 * config/arm/xscale-elf.h: Likewise.
9985 * config/avr/avr.h: Likewise.
9987 2003-07-01 Jeff Law <law@redhat.com>
9989 * stmt.c (any_pending_cleanups): Remove another redundant test.
9991 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9992 J"orn Rennecke <joern.rennecke@superh.com>
9994 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9997 2003-07-01 Devang Patel <dpatel@apple.com>
9999 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10000 (binclstatus): New.
10001 (struct dbx_file): New members - bincl_status, pending_bincl_name and
10003 (pending_bincls): New.
10004 (dbxout_init): Initialize new dbx_file members.
10005 (dbxout_start_source_file): Same.
10006 (emit_bincl_stab): New function.
10007 (emit_pending_bincls): Same.
10008 (emit_pending_bincls_if_required): Same.
10009 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
10011 (dbxout_begin_block): Emit pending BINCL stabs.
10012 (dbxout_end_block): Same.
10013 (dbxout_function_decl): Same.
10014 (dbxout_continue): Same.
10015 (dbxout_type): Same.
10016 (dbxout_class_name_qualifiers): Same.
10017 (dbxout_symbol): Same.
10018 (dbxout_symbol_location): Same.
10019 (dbxout_parms): Same.
10021 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10023 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10024 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10026 2003-07-01 Andreas Jaeger <aj@suse.de>
10028 * fold-const.c: Convert prototypes to ISO C90.
10029 * function.c: Likewise.
10030 * function.h: Likewise.
10032 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10034 * doc/contrib.texi: Fix typos.
10035 * doc/invoke.texi: Likewise.
10036 * doc/passes.texi: Likewise.
10037 * doc/sourcebuild.texi: Likewise.
10038 * doc/tm.texi: Likewise.
10040 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10042 * basic-block.h: Fix comment typos.
10043 * bb-reorder.c: Likewise.
10044 * c-format.c: Likewise.
10045 * cfgcleanup.c: Likewise.
10046 * cfghooks.h: Likewise.
10047 * cfgloop.c: Likewise.
10048 * cfgloopmanip.c: Likewise.
10049 * cfgrtl.c: Likewise.
10050 * cgraph.h: Likewise.
10051 * cgraphunit.c: Likewise.
10052 * combine.c: Likewise.
10053 * convert.c: Likewise.
10054 * dbxout.c: Likewise.
10057 * diagnostic.c: Likewise.
10058 * dwarf2out.c: Likewise.
10059 * et-forest.h: Likewise.
10060 * flow.c: Likewise.
10061 * fold-const.c: Likewise.
10062 * function.h: Likewise.
10063 * gcov-io.h: Likewise.
10064 * gcov.c: Likewise.
10065 * gcse.c: Likewise.
10066 * genautomata.c: Likewise.
10067 * ggc-common.c: Likewise.
10068 * ggc-page.c: Likewise.
10069 * loop-unroll.c: Likewise.
10070 * loop-unswitch.c: Likewise.
10071 * loop.c: Likewise.
10072 * mips-tfile.c: Likewise.
10073 * optabs.c: Likewise.
10074 * ra-build.c: Likewise.
10075 * ra-colorize.c: Likewise.
10076 * ra-rewrite.c: Likewise.
10078 * regmove.c: Likewise.
10079 * reload.c: Likewise.
10080 * rtlanal.c: Likewise.
10081 * sched-ebb.c: Likewise.
10082 * sched-int.h: Likewise.
10083 * sched-vis.c: Likewise.
10084 * sreal.c: Likewise.
10085 * ssa-ccp.c: Likewise.
10087 * toplev.c: Likewise.
10088 * tree-inline.c: Likewise.
10089 * value-prof.c: Likewise.
10090 * value-prof.h: Likewise.
10092 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10094 * rtl.h (emit_line_note_after): Remove.
10095 (emit_note_copy_after, emit_note_copy): New.
10096 * emit-rtl.c (reorder_insns_with_line_notes): Replace
10097 emit_line_note_after with emit_note_copy_after.
10098 (emit_insn_after_with_line_notes): Likewise.
10099 (emit_line_note_after): Kill.
10100 (emit_note_copy_after): New.
10101 (emit_note_copy): New.
10102 * function.c (emit_return_into_block): Use emit_note_copy_after.
10103 (thread_prologue_and_epilogue_insns): Likewise.
10104 * integrate.c (expand_inline_function): Use emit_note_copy.
10105 (copy_insn_list): Likewise.
10106 * unroll.c (copy_loop_body): Likewise.
10107 * cfglayout.c (duplicate_insn_chain): Likewise.
10109 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10111 * c-tree.h (define_label): Replace filename and lineno arguments
10113 * c-decl.c (poplevel): Adjust define_label call.
10114 (pop_label_level): Likewise.
10115 (define_label): Replace filename and lineno arguments with a
10117 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10118 * c-parse.in (label): Adjust define_label call.
10120 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10122 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10123 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10124 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10125 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10126 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10128 2003-07-01 Andreas Jaeger <aj@suse.de>
10130 * final.c: Convert prototypes to ISO C90.
10131 * flow.c: Likewise.
10132 * flags.h: Likewise.
10133 * gcov-io.c: Likewise.
10134 * gcov-io.h: Likewise.
10136 See ChangeLog.9 for earlier changes.