1 2003-10-09 Jason Merrill <jason@redhat.com>
3 * coverage.c (build_ctr_info_value): Use build_decl to make a
5 (create_coverage): Likewise.
7 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
9 (expand_asm_operands): Not here.
10 (parse_input_constraint): No longer static.
13 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
15 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
17 (SHLIB_INSTALL): Likewise.
19 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
21 * doc/install.texi: Remove reference to removed 'pthreads' thread
24 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
26 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
29 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
31 * config.gcc: Don't accept --enable-threads=pthreads. Clean
32 up related case statements.
33 * configure.in: Don't accept --enable-threads=pthreads,
34 decosf1, mach, or os2 (none of which work anyway). Alphabetize
35 supported thread files in case clause.
36 * configure: Regenerate.
38 2003-10-08 Geoffrey Keating <geoffk@apple.com>
40 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
41 definition to above SPARC_STACK_BOUNDARY_HACK.
43 2003-10-08 Jason Merrill <jason@redhat.com>
45 * c-pretty-print.c (pp_c_postfix_expression)
46 <COMPOUND_LITERAL_EXPR>: Fix thinko.
48 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
50 * mklibgcc.in: Don't hide undefined or typeless symbols.
52 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
55 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
56 uses of the register in the SET_SRC. Remove unnecessary argument.
57 * pa.c (legitimize_pic_address): Before reload, use a scratch register
58 for the intermediate result in loading the address of a SYMBOL_REF.
59 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
60 which loads the SYMBOL_REF address.
62 2003-10-08 Timo Kokkonen <tjko@iki.fi>
63 Eric Botcazou <ebotcazou@libertysurf.fr>
66 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
67 to define the size of the extern_C_braces array. Set it to 200.
68 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
70 2003-10-08 Carlo Wood <carlo@alinoe.com>
72 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
73 a space after the -o option. flex 2.5.31 understands both, with
74 and without the space. Removed that space.
76 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
78 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
79 (compute_frame_size): Initialize it. Remove the .cprestore slot
81 (mips_output_function_prologue): Simplify accordingly.
82 (mips_debugger_offset): Change the mips16 frame pointer offset from
83 current_function_outgoing_args to cfun->machine->frame.args_size.
84 (mips_initial_elimination_offset): Likewise.
85 (mips_expand_prologue): Likewise.
86 (mips_expand_epilogue): Likewise.
88 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
90 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
91 (EXTRA_MEMORY_CONSTRAINT): Define.
92 (CAN_ELIMINATE): Remove lwu workaround.
93 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
94 Use a 'W' constraint for the source operand.
96 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
98 * genopinit.c (main): Output code to declare undefined
101 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
103 * gengtype-lex.l: Remove -Wtraditional cruft.
104 * Makefile.in (gengtype-lex.c): Likewise.
106 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
108 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
110 2003-10-07 Jason Merrill <jason@redhat.com>
113 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
116 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
118 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
120 Fixes PR bootstrap/12173.
122 2003-10-07 Zack Weinberg <zack@codesourcery.com>
124 * errors.c: Don't include coretypes.h or tm.h.
125 (trim_filename): Use IS_DIR_SEPARATOR.
126 * Makefile.in: Update dependencies of errors.o and
127 $(BUILD_PREFIX_1)errors.o.
129 2003-10-07 Geoffrey Keating <geoffk@apple.com>
131 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
132 account when aligning arguments.
133 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
134 * defaults.h (STACK_POINTER_OFFSET): ... to here.
135 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
136 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
137 (SPARC_STACK_BOUNDARY_HACK): Define.
138 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
139 arrange for vector parameters to varargs functions to be passed
140 in both memory and GPRs when appropriate.
141 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
144 * hooks.c (hook_bool_tree_true): New.
145 (hook_rtx_tree_int_null): New.
146 (hook_rtx_rtx_null): Use NULL, not 0.
147 * hooks.h: Add 'extern' to everything.
148 (hook_bool_tree_true): New.
149 (hook_rtx_tree_int_null): New.
150 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
151 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
152 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
154 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
155 (setup_incoming_varargs): Prototype.
156 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
157 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
158 (TARGET_STRUCT_VALUE_RTX): Define.
159 (TARGET_RETURN_IN_MEMORY): Define.
160 (TARGET_SETUP_INCOMING_VARARGS): Define.
161 (TARGET_STRICT_ARGUMENT_NAMING): Define.
162 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
163 (init_cumulative_args): Use rs6000_return_in_memory.
164 (setup_incoming_varargs): Make 'static'.
165 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
166 (PROMOTE_FUNCTION_RETURN): Delete.
167 (STRUCT_VALUE): Delete.
168 (RETURN_IN_MEMORY): Delete.
169 (SETUP_INCOMING_VARARGS): Delete.
171 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
173 * doc/invoke.texi (Warning Options): Simplify and clarify the
174 descriptions of -Wnonnull and -Winit-self.
176 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
178 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
179 indicees for floating-point conversersion libcalls.
181 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
183 * Makefile.in: Add more comments separating large conceptually
186 * configure.in: Clean up thread file logic.
187 * configure: Regenerate.
189 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
191 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
192 (switch_to_section): Handle in_readonly_data.
193 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
196 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
198 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
200 (cbranchne_decr1): New Thumb pattern.
201 * arm.c (arm_addimm_operand): New insn predicate.
202 * arm-protos.h: Add a prototype for it.
203 * arm.h (PREDICATE_CODES): Add it.
205 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
207 * sched-int.h (sched_info): New field
208 sched_max_insns_priority.
209 * sched-rgn.c (init_ready_list): Add invocations to
210 targetm.sched.adjust_priority.
211 (sched_max_insns_priority): Init new field.
212 * sched-ebb.c (sched_max_insns_priority): Init new field.
213 * haifa-sched.c (set_priorities): Set
214 sched_info->sched_max_insns_priority.
215 * config/rs6000/rs6000.h:
216 (rs6000_sched_restricted_insns_priority_str): Support new
217 flag -mprioritize-restricted-insns.
218 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
219 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
221 (rs6000_adjust_priority): Change priority of restricted
222 insns, using above new function and new flag.
223 * doc/invoke.texi (-mprioritize-restricted-insns): Document
226 2003-10-07 Zack Weinberg <zack@codesourcery.com>
228 * expr.c (cmpstr_optab, cmpmem_optab): New.
229 * genopinit.c: Initialize them.
230 * optabs.h: Declare them.
231 * optabs.c (init_optabs): Clear them.
232 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
233 block memory compare insns, not conditional chains. Restructure
234 the fallback generation of a call to memcmp/bcmp for better
237 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
239 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
240 (mips_save_restore_fn): New typedef.
241 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
242 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
243 (save_restore_insns): Remove, replacing with...
244 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
245 (mips_save_reg, mips_restore_reg): New function.
246 (mips_expand_prologue, mips_expand_epilogue): Rework.
247 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
248 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
249 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
251 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
253 * config/mips/mips.c (mips_expand_prologue): Remove unused
254 traversal of function arguments.
256 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
258 * doc/invoke.texi: Remove documentation of -mentry.
259 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
260 (override_options, mips_save_reg_p): Remove handling.
261 (compute_frame_size, mips_output_function_prologue): Likewise.
262 (mips_expand_prologue, mips_expand_epilogue): Likewise.
263 * config/mips/mips.h (mips_entry_string): Remove declaration.
264 (TARGET_OPTIONS): Remove -mentry.
265 * config/mips/mips16.S: Remove mention of -mentry.
267 2003-10-06 Zack Weinberg <zack@codesourcery.com>
269 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
270 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
271 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
272 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
273 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
274 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
275 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
276 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
277 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
278 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
279 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
280 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
281 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
282 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
283 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
284 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
285 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
286 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
287 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
288 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
289 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
290 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
291 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
292 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
293 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
294 (fixunstfti_libfunc): Delete.
295 * optabs.h (struct optab_handlers): Break out of struct optab.
296 (struct convert_optab, convert_optab, enum convert_optab_index,
297 convert_optab_table, sext_optab, zext_optab, trunc_optab,
298 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
299 sfloat_optab, ufloat_optab): New.
300 (set_conv_libfunc): Prototype.
301 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
302 (trunc_optab): Renamed btrunc_optab.
303 * builtins.c (expand_builtin_mathfn): Update to match.
304 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
305 (convert_optab_table, new_convert_optab, init_convert_optab)
306 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
307 (set_conv_libfunc): New.
308 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
309 (expand_float, expand_fix): Use new conversion optabs,
310 not old insn code tables or long chains of ifs.
311 (init_optabs): No need to clear old insn code tables.
312 Initialize the new optabs, not the old libfunc array entries.
313 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
314 * genopinit.c: Initialize conversion optabs, not the
315 former insn code tables. Remove unnecessary casts.
316 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
317 * expr.c (convert_move): Remove redundant check that
318 to_real==from_real. Use the conversion optabs instead
319 of long chains of tests of modes. Move partial-integer-mode
320 interconversion above all integer conversion. Do not recurse
321 on a value forced into a register in the original mode.
323 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
324 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
325 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
326 in new conversion optabs; do not reference the old libfunc
327 array entries. No need to include libfuncs.h.
329 2003-10-06 Roger Sayle <roger@eyesopen.com>
331 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
332 point comparison sequence with a REG_EQUAL note that describes
333 the comparison's semantics.
335 2003-10-06 Roger Sayle <roger@eyesopen.com>
337 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
338 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
340 2003-10-06 Roger Sayle <roger@eyesopen.com>
341 Zack Weinberg <zack@codesourcery.com>
343 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
344 instruction by using LCT_CONST and then calling emit_libcall_block
347 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
349 PR optimization/11974
350 * optabs.c (expand_unop): Promote libcall outmode according to
353 2003-10-06 Zack Weinberg <zack@codesourcery.com>
355 * real.h (REAL_MODE_FORMAT): New macro.
356 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
357 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
358 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
359 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
360 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
361 directly to real_format_for_mode array, wherever possible.
363 2003-10-06 Devang Patel <dpatel@apple.com>
365 * dwarf2out.c (is_main_source): Remove variable.
366 (dwarf2out_start_source_file): Do not check is_main_source.
367 Do not reset is_main_source.
368 (dwarf2out_init): Do not initialize is_main_source.
370 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
372 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
373 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
374 introduced some multi-line prototypes.
375 * fixinc/fixincl.x: Regenerate.
377 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
379 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
380 * config/mips/mips.c (stack_operand): New predicate.
381 * config/mips/mips.md: Use it for the destination of mips16 insns
384 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
386 * config/mips/mips.md (*lowsi): Renamed from lowsi.
387 (*lowdi): Likewise lowdi.
388 (*lowsi_mips16, *lowdi_mips16): New patterns.
389 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
390 mips16 CONSTANT_RELOC handling.
391 (mips_delegitimize_address): Adjust for new sdata representation.
393 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
395 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
396 skip any remaining register arguments.
398 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
400 * reload.c (find_reloads_subreg_address): Use correct offset for
401 paradoxical MEM subregs on big-endian targets.
403 2003-10-06 Andrew Haley <aph@redhat.com>
405 * tree.c (get_callee_fndecl): Call
406 lang_hooks.lang_get_callee_fndecl.
407 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
408 (lhd_get_callee_fndecl): New.
410 2003-10-06 Andrew Pinski <apinski@apple.com>
412 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
413 error in calculating the length of the string.
414 (machopic_stub_name): Likewise.
416 2003-10-06 Roger Sayle <roger@eyesopen.com>
418 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
419 describing the return value of the comparison libcall to the
420 REG_RETVAL instruction of the emitted sequence.
422 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
424 PR optimization/12215
425 * cse.c (cse_set_around_loop): Emit the move at the beginning
426 of the next basic block for trapping sets.
428 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
430 PR optimization/11637
431 * combine.c (adjust_for_new_dest): New function to adjust the
432 notes and LOG_LINKS when the dest of an insn has changed.
433 (try_combine): Use it when deleting the first insn of a two-insn
434 parallel or splitting a two-load parallel.
436 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
438 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
439 if TARGET_EXPLICIT_RELOCS.
441 2003-10-06 Mark Mitchell <mark@codesourcery.com>
444 * Makefile.in (info): Use double-colon rules.
446 (generated-manpages): Likewise.
447 * configure.in: Do not create lang.info, lang.dvi, or
448 lang.generated-manpages hooks.
449 * configure: Regenerated.
450 * objc/Make-lang.in (objc.info): Remove.
452 (objc.generated-manpages): Remove.
453 * doc/sourcebuild.texi: Update description of info, dvi, and
454 generated-manpages hooks.
456 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
458 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
460 2003-10-05 Andrew Pinski <apinski@apple.com>
462 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
463 errors in memcpy destinations.
464 (machopic_stub_name): Likewise.
466 2003-10-05 Andrew Pinski <apinski@apple.com>
468 * config/darwin.c (machopic_non_lazy_ptr_name):
469 Change strcat to memcpy and add length together.
470 (machopic_stub_name): Likewise.
472 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
474 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
475 signal trampoline codes.
477 2003-10-05 Chris Demetriou <cgd@broadcom.com>
479 * config/mips/mips.md (*divsf3): Move description of
480 SB-1 F2 erratum from here to...
481 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
482 flag_unsafe_math_optimizations is not.
484 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
486 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
487 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
489 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
491 * c-pretty-print.c: Fix comment typos.
492 * c-pretty-print.h: Likewise.
494 * cfgloopmanip.c: Likewise.
495 * cgraphunit.c: Likewise.
496 * cppfiles.c: Likewise.
498 * function.c: Likewise.
499 * gcov-io.h: Likewise.
501 * genoutput.c: Likewise.
503 * postreload.c: Likewise.
504 * reg-stack.c: Likewise.
505 * regmove.c: Likewise.
506 * sched-int.h: Likewise.
507 * sched-rgn.c: Likewise.
508 * simplify-rtx.c: Likewise.
509 * tree-inline.c: Likewise.
510 * config/m68hc11/m68hc11.h: Likewise.
511 * config/mmix/mmix.c: Likewise.
512 * config/mn10300/mn10300.md: Likewise.
513 * config/sh/sh.h: Likewise.
515 2003-10-05 Richard Henderson <rth@redhat.com>
517 * tree-inline.c (remap_type): New.
518 (remap_decl): Use it. Remap DECL_SIZE*.
519 (copy_body_r): Use it.
520 (walk_tree): Walk TREE_TYPE too.
521 (copy_tree_r): Don't walk subtrees of types.
522 * tree.c (variably_modified_type_p): Restructure. Consider integer
523 types with non-const bounds variably modified.
525 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
527 * doc/invoke.texi: Fix typos.
529 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
531 * fold-const.c: Follow spelling conventions.
532 * function.c: Likewise.
533 * config/c4x/c4x.h: Likewise.
534 * config/c4x/c4x.md: Likewise.
535 * config/frv/frv.md: Likewise.
536 * config/rs6000/aix.h: Likewise.
537 * config/rs6000/linux64.h: Likewise.
538 * config/xtensa/xtensa.c: Likewise.
540 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
542 * c-pretty-print.c: Fix comment formatting.
543 * cfglayout.c: Likewise.
544 * cfgloopanal.c: Likewise.
545 * cppcharset.c: Likewise.
546 * dbxout.c: Likewise.
547 * ggc-page.c: Likewise.
549 * target.h: Likewise.
551 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
553 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
555 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
557 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
558 Convert to ISO C90 function declarations and definitions.
560 2003-10-04 Zack Weinberg <zack@codesourcery.com>
563 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
564 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
565 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
566 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
567 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
568 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
569 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
570 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
571 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
572 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
573 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
574 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
575 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
576 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
577 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
578 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
580 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
581 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
582 (le_optab, unord_optab): New.
584 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
585 from the code_to_optab table, not a giant switch; use
586 swap_condition; do widening only if a comparison function that
587 we can call exists in a wider mode, not if a cmp_optab insn or
588 libfunc exists in a wider mode; call protect_from_queue
589 exactly once on each operand.
590 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
592 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
593 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
594 Set floating point comparison libfuncs using set_optab_libfunc
595 on the appropriate optab.
597 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
598 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
599 selector conditionals.
601 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
603 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
604 identical to m68hc12 as far as libraries are concerned.
606 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
609 * c-typeck.c (convert_for_assignment): Issue an error for
610 array to pointer assignment after default conversion.
611 (digest_init): Likewise.
613 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
615 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
617 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
619 * doc/extend.texi (Function Attributes): Fix title of GNU C
621 (C++ Extensions): Fix reference to "Predefined Macros" in the
622 GNU C Preprocessor manual.
624 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
626 * doc/extend.texi: Document how GCC estimates and relies on the size
629 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
631 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
632 arguments downward for big-endian o64.
634 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
636 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
637 PCH generation, avoiding too-frequent flushes when writing to NFS
640 2003-10-03 Ziemowit Laski <zlaski@apple.com>
642 * objc/objc-act.c (lookup_category): Mark as 'inline'.
644 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
645 Ziemowit Laski <zlaski@apple.com>
647 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
649 (lookup_method_in_hash_lists): New parameter indicating whether
650 we are messaging 'Class' or 'id'.
651 (check_duplicates): Likewise; do not assume all methods will
652 be either class or instance methods.
653 (generate_category, finish_class): Use lookup_category().
654 (add_method): Use add_method_to_hash_list(); insert instance
655 methods of root classes into the global class method hash table.
656 (add_category): Use lookup_category(); avoid constructing
657 duplicate categories.
658 (really_start_method): Add method to corresponding @interface,
659 if not already there (and if the @interface exists).
660 (finish_message_expr, finish_objc): Adjust calls to
663 2003-10-03 Roger Sayle <roger@eyesopen.com>
665 PR optimization/9325, PR java/6391
666 * fold-const.c (fold_convert): For floating point to integer
667 conversions, return the maximum/minimum representable integer
668 value if the real constant overflows the destination type.
669 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
670 meaning don't truncate the result to a floating point mode.
671 Simplify the logic by calling real_from_integer directly.
672 * simplify-rtx.c (simplify_unary_operation): Implement the
673 same semantics for folding floating point to integer conversions
676 2003-10-03 Chris Demetriou <cgd@broadcom.com>
678 * config/mips/mips.c (mips_emit_prefetch): Restructure
679 to avoid use of arrays, handle indexed prefetch.
680 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
681 (ISA_HAS_PREFETCHX): New deffine.
682 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
684 (prefetch_indexed_di, prefetch_indexed_si): New insns.
686 2003-10-03 Jeff Sturm <jsturm@one-point.com>
687 Roger Sayle <roger@eyesopen.com>
689 PR optimization/12289
690 * calls.c (emit_call_1): Pretend to have popped the arguments
691 to noreturn and longjmp functions instead of ignoring them.
692 (expand_call): Don't adjust stack_pointer_dela while
693 inhibit_defer_pop is set.
695 2003-10-03 Andreas Schwab <schwab@suse.de>
698 * configure.in: Check for libunwind on the host only if building
700 * configure: Regenerated.
702 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
704 * unwind-pe.h (read_encoded_value_with_base): Constify u and
705 its inizialization cast.
707 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
710 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
712 2003-10-02 Mark Mitchell <mark@codesourcery.com>
714 PR optimization/12180
715 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
716 functions containing calls to __builtin_next_arg.
718 2003-10-02 Chris Demetriou <cgd@broadcom.com>
720 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
721 in instructions being output.
722 * config/mips/mips.md (prefetch_si_address): Change third
723 operand's constraint letter to 'I'.
724 (prefetch_di_address): Likewise.
725 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
727 2003-10-02 Zack Weinberg <zack@codesourcery.com>
729 * system.h: Poison macros obsoleted by earlier patch.
730 * config/cris/cris.c: C90-ify a function definition.
732 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
735 * combine.c (make_field_assignment): Check whether rtx's code
736 is CONST_INT before using INTVAL.
738 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
740 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
741 htab_find_slot_with_hash.
742 (cgraph_node_for_identifier): Use NO_INSERT.
743 (cgraph_remove_node): Use NO_INSERT.
744 (cgraph_varpool_node): Use INSERT.
745 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
747 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
749 Waldek Hebisch <hebisch@math.uni.wroc.pl>
751 * varasm.c (compare_constant): Fix thinko.
753 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
755 * config/frv/frv.c (frv_issue_rate): New function.
756 (frv_pack_insns): Use it.
757 (TARGET_SCHED_ISSUE_RATE): Define.
759 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
761 * config/mcore/mcore.c: Convert to ISO C90 function declarations
763 * config/mcore/mcore.h: Likewise.
764 * config/mcore/mcore-protos.h: Likewise.
766 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
768 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
769 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
771 2003-10-01 Per Bothner <pbothner@apple.com>
773 * c-lex.c (src_line): Remove unneeded static variable.
774 (cb_line_change): Set input_line directly, instead of src_line.
775 (get_non_padding_token): We no longer need to compensate for the
776 "horrible things" the C++ front-end does with the current line number,
778 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
779 callback even when popping the main file.
780 * c-lex.c (fe_file_change): Handle a NULL new_map.
781 * fix-header.c (cb_file_change): Likewise.
782 * c-ppoutput.c (pp_file_change): Likewise.
784 * cppinit.c (cpp_read_main_file): Split into two functions:
785 Distribute _cpp_stack_file call over the two functions.
786 (cpp_find_main_file): New function.
787 Don't call _cpp_do_file_change even if working_directory flag set.
788 (cpp_push_main_file): New function.
789 * cppfiles.c (_cpp_find_failed): New helper function.
790 (find_file): Made non-static and renamed to _cpp_find_file.
791 (_cpp_stack_file): No longer needed. But note the following.
792 (stack_file): Made non-static and renamed to _cpp_stack_file.
793 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
794 call with calls to cpp_find_main_file and cpp_push_main_file.
795 (search_path_head): If there is no current buffer, use main_file.
796 * cpphash.h: Update function declarations.
797 * cpplib.h: Update function declarations.
799 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
800 (c_common_parse_file): No longer need to call cpp_read_main_file
801 when file_index > 0 (as in multi-file or server compiation).
802 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
803 as this now happens before cpp_push_main_file.
804 (push_command_line_include): When done with options, pass LC_LEAVE
805 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
806 (fe_file_change): Handle NULL new_map, and simplify.
807 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
808 08-28 change, since we're never called with a NULL buffer.
809 (_cpp_lex_direct): Likewise.
810 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
811 Return false if buffer is NULL at end.
813 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
814 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
815 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
816 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
817 remove the unused return_at_eof parameter.
818 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
819 Update callers of cpp_push_buffer.
821 2003-10-01 Zack Weinberg <zack@codesourcery.com>
823 * target.h (init_libfuncs): New hook.
824 * target-def.h: Default TARGET_INIT_BUILTINS and
825 TARGET_INIT_LIBFUNCS to hook_void_void. Add
826 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
827 * builtins.c (default_init_builtins): Delete.
828 * expr.h (default_init_builtins): Delete prototype.
829 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
830 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
831 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
832 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
833 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
836 * Makefile.in (optabs.o): Depends on target.h.
837 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
838 * optabs.c: Include target.h.
839 (prepare_float_lib_cmp): No need for #ifdef around use of
840 FLOAT_LIB_COMPARE_RETURNS_BOOL.
841 (set_optab_libfunc): New function.
842 (init_optabs): Delete use of all *_LIBCALL defines.
843 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
844 * optabs.h: Prototype set_optab_libfunc.
846 * config.gcc: Remove all references to pa/long_double.h,
847 ia64/hpux_longdouble.h, and gofast.h.
848 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
849 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
851 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
852 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
853 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
854 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
855 * config/sparc/sparc.c, config/vax/vax.c:
856 Provide a definition for TARGET_INIT_LIBFUNCS. Where
857 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
859 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
860 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
861 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
862 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
863 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
864 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
865 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
866 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
867 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
869 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
870 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
871 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
872 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
873 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
875 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
876 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
877 SUN_INTEGER_MULTIPLY_64 to 0.
878 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
879 SUN_INTEGER_MULTIPLY_64 to 1.
880 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
881 SUN_INTEGER_MULTIPLY_64 to 0.
882 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
883 Define US_SOFTWARE_GOFAST.
884 * config/vax/vax.h: Default TARGET_ELF to 0.
885 * config/vax/elf.h: Redefine TARGET_ELF to 1.
887 * config/gofast.h: Don't define any macros here. Provide one
888 static function, gofast_maybe_init_libfuncs, which does what
889 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
890 is already defined. Do not clear negation libfuncs. Do
891 not mess with HFmode, XFmode, or TFmode libfuncs.
893 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
895 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
898 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
900 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
902 * config/mips/xm-iris5.h: Remove, unnecessary.
903 * config.build (mips-sgi-irix5*): Remove.
904 (mips-sgi-irix6*o32): Likewise.
905 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
906 (mips-sgi-irix5cross64): Likewise.
907 (mips-sgi-irix5*): Likewise.
908 * config.host (mips-sgi-irix5*): Remove.
909 (mips-sgi-irix6*o32): Likewise.
911 2003-10-01 Zack Weinberg <zack@codesourcery.com>
913 * dbxout.c (dbxout_fptype_value): Delete.
914 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
916 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
918 * output.h (compute_reloc_for_constant): Declare.
919 * varasm.c (compute_reloc_for_constant): Extract from...
920 (output_addressed_constants): ... here. Adjust all callers.
922 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
924 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
925 * configure: Rebuilt.
927 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
929 * fold-const.c (make_range): When handling unsigned, don't reverse
930 range if high bound is zero.
932 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
934 * config/frv/frv.h (PREDICATE_CODES): Added
935 condexec_si_media_operator, condexec_sf_add_operator and
936 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
937 and condexec_sf_unary_operator.
939 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
941 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
942 * configure: Rebuilt.
944 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
946 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
948 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
950 2003-09-23 David S. Miller <davem@redhat.com>
952 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
954 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
956 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
958 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
959 C90 function declarations and definitions.
961 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
963 * config.gcc (cris-*-linux*): Revert mistaken commit.
965 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
967 PR optimization/11753
968 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
969 the length in the non-V9 case.
971 2003-09-30 Richard Henderson <rth@redhat.com>
973 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
974 DWARF_ALT_FRAME_RETURN_COLUMN.
975 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
976 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
977 (uw_frame_state_for): Return end-of-stack for null return address.
978 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
980 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
981 (alpha_expand_prologue): Store a zero for it.
982 (alpha_expand_epilogue): Don't reload it.
983 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
984 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
985 for the sigframe return address.
987 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
989 * sdbout.c: Convert to ISO C90 prototypes.
990 * objc/objc-act.c: Likewise.
992 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
994 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
995 * config/i386/winnt.c: Likewise.
996 * config/i386/cygming.h: Likewise.
998 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
1000 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1001 (A ^ B) - B for any B.
1003 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1005 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
1006 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
1008 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
1010 * arm/ieee754-sf.S: Tidy formatting.
1012 2003-09-30 Nicolas Pitre <nico@cam.org>
1014 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
1016 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
1017 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
1018 added better divisor alignment in the other case.
1019 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
1020 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
1021 macros above, add fast exits for divisor >= dividend, etc.
1023 2003-09-30 Nicolas Pitre <nico@cam.org>
1025 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
1027 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
1029 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
1031 * config.gcc: Default use_fixproto to 'no'.
1033 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
1035 PR optimization/12345
1036 * config/mips/mips-protos.h (mips_restore_gp): Remove.
1037 (mips_gp_save_slot): Declare.
1038 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
1039 (mips_gp_save_slot): ...this new function.
1040 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
1041 and mips_output_move to generate the output template.
1042 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
1043 a gp load after a noreturn call. Load the gp using a move rather
1044 than an exception_receiver pattern.
1045 (call_value_internal, call_value_multiple_internal): Likewise.
1046 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
1048 2003-09-30 Carlo Wood <carlo@alinoe.com>
1051 * cfglayout.c (insn_scope): Use prologue_locator and
1052 epilogue_locator; return the outer function scope for
1053 pro- and epilogue insns.
1055 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1057 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
1058 REAL_TYPEs based on the bitsize of the type's mode, not the
1061 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1063 * dwarf2out.c (default_eh_frame_section): Split into ...
1064 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
1066 * output.h (named_section_eh_frame_section): Declare.
1067 (collect2_eh_frame_section): Likewise.
1069 2003-09-29 Zack Weinberg <zack@codesourcery.com>
1071 * real.c (real_sqrt): Use get_canonical_qnan directly.
1073 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
1075 * varasm.c (assemble_real): Use real_to_target directly,
1076 calculate the number of significant elements of the result
1077 array and write them out in a loop, instead of using a giant
1078 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
1081 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
1084 * varasm.c (notice_global_symbol): Discard external symbols.
1086 PR optimization/12286
1087 * gcov-io.c (gcov_read_words): Fix memmove call.
1088 * profile.c (compute_branch_probabilities): Add extra sanity checks.
1090 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1092 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
1095 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
1096 wildcards which explicitly match micro versions.
1097 * fixinc/fixincl.x: Regenerate.
1099 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1101 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
1102 (A ^ B) - B, where B is any power of 2 minus 1.
1104 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
1106 * libgcov.c (gcov_exit): Fix two pastos.
1108 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1110 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
1111 define_split immediately below to form define_insn_and_split.
1113 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
1115 * config/h8300/h8300.md (*tstsi_variable_bit): New.
1116 (*tstsi_variable_bit_qi): Likewise.
1118 2003-09-28 Phil Edwards <phil@codesourcery.com>
1120 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
1123 2003-09-28 Richard Henderson <rth@redhat.com>
1125 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
1126 file and line separately.
1128 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1130 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
1131 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
1132 "*subdi3_borrow_cconly"): New insns.
1133 ("*addsi3_sub", "*subsi3_sub"): Remove.
1134 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
1135 ("*subsi3_cc"): Fix op_type attribute.
1137 2003-09-28 Richard Henderson <rth@redhat.com>
1139 * stmt.c (expand_asm_operands): Take a location_t, instead of
1140 individual file and line.
1141 * c-typeck.c (c_expand_asm_operands): Likewise.
1142 * tree.h (expand_asm_operands): Update decl.
1143 * c-common.h (c_expand_asm_operands): Likewise.
1144 * c-semantics (genrtl_asm_stmt): Update call.
1146 2003-09-28 Philip Blundell <philb@gnu.org>
1148 * config/arm/arm.c (legitimize_pic_address): Check
1149 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1150 (arm_assemble_integer): Likewise.
1152 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1154 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1155 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1157 Convert to ISO C90 function declarations and definitions.
1159 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1161 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1162 Convert to ISO C90 function declarations and definitions.
1164 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1166 * config/mips/mips.c (mips_constant_info): Add reloc field.
1167 (mips_classify_constant): Initialize it. Always set SYMBOL to the
1168 underlying symbol, not to an unspec.
1169 (mips_delegitimize_address, print_operand): Clean up accordingly.
1171 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1173 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1174 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1175 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1176 (mips_classify_constant): Use it.
1177 (mips_splittable_symbol_p): Add an offset argument.
1178 (mips_classify_address): Adjust call accordingly.
1179 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1180 than a relocation unspec. Update call to mips_splittable_symbol_p.
1181 Generalize the code that copes with symbols + invalid offsets.
1182 (print_operand): Allow '%R' to be applied to small data addresses.
1183 (mips_reloc_string): Remove RELOC_GPREL16.
1184 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1185 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1186 relocation operators.
1187 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1188 constants accordingly.
1190 2003-09-27 Roger Sayle <roger@eyesopen.com>
1192 * toplev.c (flag_evaluation_order): New global variable.
1193 * flags.h (flag_evaluation_order): Prototype here.
1194 * expr.c (expand_operands): If we need to preserve observable
1195 evaluation order, protect exp1 from clobbering exp0's result.
1197 2003-09-28 Andreas Jaeger <aj@suse.de>
1199 * c-decl.c (finish_function): Convert definition to ISO C90.
1200 * ifcvt.c (mark_loop_exit_edges): Likewise.
1201 * ra-rewrite.c (emit_colors): Likewise.
1203 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1205 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1206 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1207 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1208 powerpc-*-eabialtivec*): Disable fixproto.
1210 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1212 PR optimization/12340
1213 * loop.h (struct induction): Document the new semantics
1214 of the 'same' field for bivs.
1215 * unroll.c (biv_total_increment): Don't count the same
1216 biv increment several times.
1217 (loop_iterations) [GENERAL_INDUCT]: Likewise.
1219 2003-09-27 Graham Stott <graham.stott@btinternet.com>
1221 * unroll.c (loop_interations)[GT]: Add missing break.
1223 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
1225 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1226 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1227 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1228 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1229 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1230 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1231 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1232 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1233 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1234 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1235 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1236 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1237 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1238 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1239 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1240 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1241 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1242 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1243 config/alpha/xm-vms.h, config/arc/arc-modes.def,
1244 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1245 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1246 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1247 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1248 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1249 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1250 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1251 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1252 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1253 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1254 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1255 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1256 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1257 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1258 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1259 config/i960/i960-c.c, config/i960/i960-coff.h,
1260 config/i960/i960-modes.def, config/i960/i960-protos.h,
1261 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1262 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1263 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1264 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1265 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1266 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1267 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1268 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1269 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1270 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1271 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1272 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1273 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1274 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1275 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1276 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1277 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1278 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1279 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1280 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1281 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1282 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1283 config/mips/vr.h, config/mn10300/linux.h,
1284 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1285 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1286 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1287 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1288 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1289 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1290 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1291 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1292 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1293 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1294 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1295 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1296 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1297 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1298 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1299 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1300 fixinc/fixinc.svr4: GNU CC -> GCC.
1302 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1304 * objc/objc-act.c (tm_p.h): Tweak order.
1305 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1307 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
1309 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1310 Include t-slibgcc-elf-ver and t-linux in tmake_file.
1311 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1313 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1315 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1316 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1318 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1320 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1322 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1323 * objc/objc-act.c (tm_p.h): Include.
1325 2003-09-26 Per Bothner <pbothner@apple.com>
1327 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
1328 No longer any need to reverse by recursion.
1330 2003-09-26 Roger Sayle <roger@eyesopen.com>
1331 Richard Henderson <rth@redhat.com>
1333 PR optimization/11741
1334 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1335 appropriate set to match that in hash_scan_insn. Fall back to
1336 the original copy method, if we can't validate changing insn.
1337 (pre_delete): Only delete instructions that have a single_set,
1338 instead of aborting when we encounter an PARALLEL insn with more
1341 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
1343 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1344 ("builtin_longjmp"): Insn deleted.
1345 ("save_stack_nonlocal"): Save literal pool base pointer behind
1346 backchain and stack pointer.
1347 ("restore_stack_nonlocal"): Restore literal pool base pointer.
1348 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1349 the stack save area for the nonlocal goto case.
1351 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1354 * pa.c (output_bvb): Fix typo.
1356 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1358 * expmed.c (store_bit_field): Don't search for an integer mode
1359 unless we need the result.
1361 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1363 * expr.c (emit_move_insn_1): If there is no move pattern for the
1364 original mode, try using a pattern for the corresponding integer mode.
1366 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1369 * combine.c (if_then_else_cond): Tighten mode check.
1371 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1373 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1374 'struct _cpp_strbuf'.
1376 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1377 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1378 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1379 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1380 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1381 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1382 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1383 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1384 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1385 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1386 * config/i386/i386-aout.h, config/i386/i386-coff.h,
1387 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1388 config/i386/i386-modes.def, config/i386/i386-protos.h,
1389 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1390 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1391 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1392 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1393 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1394 "GNU compiler" -> GCC.
1395 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1396 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1397 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1398 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1399 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1400 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1402 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1404 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1405 "local" to the callgraph dump. Output "after inlining" earlier.
1406 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1407 callgraph dumps. Correct misspellings.
1408 (cgraph_decide_inlining): Output number of insns before inlining.
1409 Output the calling function into which a function is inlined.
1410 (cgraph_decide_small_functions): Format dump file like always_inline.
1412 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1414 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1416 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1418 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1419 FPR slots in the save area.
1420 (s390_emit_epilogue): Likewise.
1422 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1424 * cgraph.h (cgraph_remove_edge): Declare.
1425 * cgraph.c (cgraph_remove_edge): Make extern.
1426 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1427 instead of cgraph_remove_call.
1429 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1431 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1433 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1435 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1438 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1440 * config/darwin-protos.h (objc_image_info_section):
1443 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1445 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1447 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1449 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1450 tsc701 as a --with-cpu, --with-tune setting for sparc.
1452 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1454 * c-parse.in (objc_try_stmt): Do not specify a %type.
1456 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1458 * config.gcc: New 'widely ported system' clause for rtems.
1459 Set thread file there, not in individual clauses.
1461 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1464 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1465 passed on the stack.
1467 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1469 * config.gcc (widely ported systems section): Mostly alphabetize
1470 by system. Comment the case where we can't.
1471 * config.gcc (widely ported systems section): Reindent and clean up.
1473 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1474 Actually allow ep9312 as an arm --with-arch setting.
1476 * config.gcc (*-hpux11): Disable fixproto.
1478 2003-09-24 Phil Edwards <phil@codesourcery.com>
1481 * gcc/cppfiles.c (pch_open_file): Return based on combined
1482 result of all files.
1483 (validate_pch): Return validate flag for current file.
1485 2003-09-24 Roger Sayle <roger@eyesopen.com>
1488 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1489 one of the operands is constant.
1491 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1493 MERGE OF objc-improvements-branch into MAINLINE:
1494 * Makefile.in (C_OBJS): Add in stub-objc.o.
1495 (c-parse.y): Change sed demarcations to begin with '@@'.
1496 (stub-objc.o): New rule.
1497 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1498 flag_replace_objc_classes): New flags.
1499 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1500 RID_AT_SYNCHRONIZED): New keywords.
1501 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1502 flag_replace_objc_classes): New flags.
1503 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1504 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1505 get_current_scope, objc_mark_locals_volatile): New prototypes,
1506 some moved from c-tree.h.
1507 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1508 (finish_decl): Adjust where objc_check_decl() gets called.
1509 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1510 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1511 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1512 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1513 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1514 '@@end_ifc', respectively.
1515 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1516 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1517 objc_finally_block): New rules.
1518 (component_decl_list2): Clean up semantic action for @defs construct.
1519 (component_decl, c99_block_start): Remove call to add_objc_decls().
1520 (poplevel): Add call to objc_clear_super_receiver().
1521 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1523 (classdef, methodprotolist): Clean up/simplify.
1524 (methodprotolist2): Eliminate.
1525 (methodproto): Call add_method() instead of add_class_method() and
1526 add_instance_method().
1527 (receiver): Add TYPENAME production.
1528 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1529 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1531 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1532 objc_comptypes, objc_message_selector)
1533 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1534 struct and pointer types.
1535 (build_c_cast): Do not discard ObjC protocol qualifiers.
1536 (convert_for_assignment): Cache result of comp_target_types() instead
1537 of calling it more than once.
1538 * c.opt (fnext-runtime): Update description string.
1539 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1540 New ObjC/ObjC++-specific flags.
1541 * function.h (GCC_FUNCTION_H): Header guard.
1542 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1543 * stub-objc.c: New file, to be used to satisfy references to ObjC
1544 functions by the C and C++ front-ends.
1545 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1546 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1547 (SECTION_FUNCTION): Add objc_image_info_section.
1548 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1549 (-fconstant-string-class): Update documentation.
1550 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1551 -fzero-link): New documentation.
1552 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1554 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1555 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1556 throughout; provide casts for return values from memory allocation
1557 functions (xmalloc, alloca, ggc_alloc, etc.).
1558 (OBJC_VOID_AT_END): New macro.
1559 (rtl.h): Do not #include any more.
1560 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1561 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1562 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1563 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1564 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1565 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1566 val_stack_pop): New.
1567 (objc_check_decl): Fix precondition for error message, along with
1569 (lookup_and_install_protocols): Remove nonexistent protocols from
1570 protocol list instead of returning error_mark_node.
1571 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1572 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1573 (synth_module_prologue): General clean-up; construct NeXT-specific
1574 runtime API prototypes if needed.
1575 (build_string_class_template): Remove.
1576 (check_string_class_template, string_layout_checked): New.
1577 (build_objc_string_object): Generalize to work with
1578 -fconstant-string-class.
1579 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1580 (build_metadata_decl): New.
1581 (forward_declare_categories): Call build_metadata_decl() instead of
1582 create_builtin_decl() et al.
1583 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1585 (build_selector_reference_decl, build_class_reference_decl,
1586 build_objc_string_decl): Do not set TREE_READONLY.
1587 (get_proto_encoding): Do not call hack_method_prototype().
1588 (get_class_reference): Add failure mode for invalid class names;
1589 support -fzero-link; defer if in an ObjC++ template declaration.
1590 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1591 lookup; check for global scope if in ObjC++.
1592 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1593 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1594 (objc_is_id): Removed.
1595 (objc_is_object_ptr): New function.
1596 (get_class_ivars_from_name): New function, used for @defs construct.
1597 (get_class_ivars): Add option to return raw ivars; create a
1598 ClASS_OWN_IVARS list for each class as needed.
1599 (objc_enter_block, objc_exit_block, objc_declare_variable,
1600 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1601 objc_build_try_enter_fragment, objc_build_extract_expr,
1602 objc_build_try_exit_fragment, objc_build_extract_fragment,
1603 objc_build_try_prologue, objc_build_try_epilogue,
1604 objc_build_catch_stmt, objc_build_catch_epilogue,
1605 objc_build_finally_prologue, objc_build_finally_epilogue,
1606 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1607 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1609 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1611 (build_private_template): Fix up calls to get_class_ivars().
1612 (offset_is_register, forwarding_offset): Remove.
1613 (objc_method_parm_type, objc_encoded_type_size): New functions.
1614 (encode_method_prototype): Simplify to no longer depend on
1615 back-end information.
1616 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1617 hack_method_prototype): Removed.
1618 (generate_protocol_references): Remove calls to
1619 build_tmp_function_decl().
1620 (generate_protocols): Adjust calls to encode_method_prototype().
1621 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1622 for the NeXT runtime.
1623 (synth_forward_declarations): Call build_metadata_decl().
1624 (check_ivars): Check that the number of ivars matches also.
1625 (build_super_template): Modify super_type directly; disable debugging
1626 output while generating decl.
1627 (build_ivar_list_initializer): Skip list elements that are not
1629 (ivar_list_length): New function.
1630 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1631 and encode_method_prototype() instead of encode_method_def().
1632 (build_shared_structure_initializer): Generate 'sel_id' field for
1634 (generate_category): Do not set TREE_USED.
1635 (build_keyword_selector): Ditto; transform into a function argument
1637 (get_arg_type_list): If there are no user-specified arguments, use
1638 '...'; use OBJC_VOID_AT_END.
1639 (check_duplicates): Add a parameter indicating whether methods or
1640 selectors are being checked.
1641 (receiver_is_class_object): Add parameters indicating whether
1642 receiver is 'self' or 'super'; robustify.
1643 (build_message_expr): Defer call to finish_message_expr() if
1644 inside an ObjC++ template.
1645 (lookup_method_in_hash_lists): New function.
1646 (finish_message_expr): Complete rewrite/fix.
1647 (build_objc_method_call): Ditto; factor out commonalities between
1648 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1649 messenger variants on the NeXT.
1650 (lookup_instance_method_static, lookup_class_method_static):
1651 Fold into a single lookup_method_static() function with an
1652 additional parameter.
1653 (add_class_method, add_instance_method): Fold into a single
1654 add_method() function with an additional parameter.
1655 (add_category): Make duplicate categories a hard error in ObjC++.
1656 (add_instance_variable): Properly handle unnamed ivars, arrays of
1657 zero or no size and bitfields. In ObjC++, check for nontrivial
1658 C++ class instances.
1659 (is_public): Allow C functions to access non-@public ivars, with
1661 (start_class): Move common initializations to
1662 synth_module_prologue(); check for global scope if in ObjC++.
1663 (continue_class): Fix calls to finish_struct().
1664 (objc_declare_protocols, start_protocol): Check for global scope
1666 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1667 (encode_aggregate_within): Rewrite to properly distinguish
1668 struct tags from typedefs in both ObjC and ObjC++.
1669 (encode_bitfield, encode_complete_bitfield): Remove.
1670 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1671 (encode_field_decl): Call encode_next_bitfield() or
1672 encode_gnu_bitfield() as needed.
1673 (synth_self_and_ucmd_args): New function.
1674 (start_method_def): Use it.
1675 (objc_types_are_equivalent): New function.
1676 (comp_proto_with_proto): Use it instead of comptypes(), since
1678 (really_start_method): Use lookup_method_static() instead of
1679 lookup_class_method_static() and lookup_instance_method_static();
1680 Emit 'extern "C"' if in ObjC++ mode.
1681 (add_objc_decls): Removed.
1682 (UOBJC_SUPER_scope): New variable.
1683 (get_super_receiver): Move construction of 'super' from
1684 add_objc_decls(); remove dependency on struct objc_class.
1685 (encode_method_def): Removed; encode_method_prototype() is
1687 (objc_clear_super_receiver): New function.
1688 (objc_expand_function_end): Do not do anything for ordinary
1690 (finish_method_def): Mark ObjC methods as un-inlinable.
1691 (gen_declaration_1): Emit widths of bitfields.
1692 (finish_objc): Call generate_objc_image_info() if needed;
1693 use check_duplicates() when checking for selector duplicates.
1694 (generate_objc_image_info): New function.
1695 * objc/objc-act.h (add_instance_method, add_class_method,
1696 get_class_ivars): Remove prototypes.
1697 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1698 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1699 objc_build_catch_stmt, objc_build_catch_epilogue,
1700 objc_build_finally_prologue, objc_build_finally_epilogue,
1701 add_method, get_class_ivars_from_name): New prototypes.
1702 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1703 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1704 TRANSLATION_UNIT_DECLs.
1705 (OBJC_TYPE_NAME): New.
1706 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1708 (IS_SUPER): Robustify.
1709 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1710 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1711 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1712 objc_exception_match_decl, objc_exception_throw_decl,
1713 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1714 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1715 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1716 objc_catch_type): New ObjC/ObjC++ roots.
1717 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1718 ObjC/ObjC++ tree node codes.
1720 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1722 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1723 code path that calls a handler.
1725 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1727 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1730 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1731 the section giving $with_cpu defaults by target.
1733 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1734 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1735 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1736 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1737 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1738 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1740 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1742 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1743 together. Protect load string instruction with TARGET_STRING.
1744 (movti_string): Collapse case 1 and 2 together.
1746 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1748 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1750 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1752 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1755 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1757 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1760 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1761 (accidentally missed in last pass).
1763 2003-09-23 Andrew Pinski <apinski@apple.com>
1766 * configure: Regenerate.
1768 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1770 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1771 missed in last pass).
1773 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1775 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1778 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1780 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1782 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1783 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1784 powerpcle-*-eabi*): Disable fixproto.
1786 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1787 specific FreeBSD clauses.
1788 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1789 specific NetBSD clauses.
1790 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1791 to specific OpenBSD clauses.
1793 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1795 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1796 without adding a frame note.
1797 * pa.md (allocate_stack): Save pic register in new frame marker when
1798 generating pic code.
1800 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1802 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1803 cgraph_expand_functions.
1805 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1807 * Makefile.in (gnucompare*): Merge into ...
1808 (slowcompare*): ... here.
1809 (fastcompare*): New targets.
1810 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1811 other "fast" cmp programs.
1812 * configure: Regenerate.
1814 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1816 * targhooks.c: Include output.h.
1817 * Makefile.in (targhooks.o): Add output.h to dependency list.
1819 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1821 * config.host: Removed superfluous newline.
1823 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1825 * config.gcc: Use ${target}, not $machine.
1826 * configure.in: Don't set $machine.
1827 * configure: Regenerate.
1829 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1831 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1833 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1834 pass zero-size arrays by reference.
1835 (rs6000_va_arg): Likewise.
1837 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1839 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1840 configuration, rather than the generic one.
1842 2003-09-23 Richard Henderson <rth@redhat.com>
1844 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1845 rather than to error_mark_node.
1847 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1849 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1851 * configure: Regenerate.
1852 * config.in: Likewise.
1853 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1854 HAVE_GAS_SHF_MERGE value.
1855 * varasm.c (mergeable_string_section): Likewise.
1856 (mergeable_constant_section): Likewise.
1858 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1860 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1863 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1865 * target.h (struct gcc_target): New member external_libcall.
1866 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1867 (TARGET_ASM_OUT): Use it.
1868 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1869 * targhooks.c: Convert to ISO C 90.
1870 (default_external_libcall): New function.
1871 * targhooks.h (default_external_libcall): Declare.
1872 * varasm.c (assemble_external_libcall): Use
1873 targetm.asm_out.external_libcall instead of
1874 ASM_OUTPUT_EXTERNAL_LIBCALL.
1875 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1876 (mips_output_external_libcall): Declare.
1877 * config/mips/mips.c (mips_output_external_libcall): Change
1879 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1880 Only operate for O32 ABI.
1881 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1882 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1883 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1884 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1886 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1888 * config.gcc: Do per-target disabling of fixproto here in clauses,
1889 not in t- fragments.
1890 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1891 * configure: Regenerate.
1892 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1893 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1894 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1895 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1896 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1897 t-interix, t-linux-aout: Delete files consisting only of
1898 setting of STMP_FIXPROTO.
1900 * config.host: Allow unknown hosts (not targets). Allow
1901 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1902 empty clauses. Remove useless obsolete-configuration clause.
1903 Prune unsupported configuration list. Collapse identical
1904 clauses for closely related systems. Rewrite comment for
1905 unsupported hosts list. Reorganize a little.
1907 2003-09-22 Richard Henderson <rth@redhat.com>
1909 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1912 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1913 Hartmut Penner <hpenner@de.ibm.com>
1914 Segher Boessenkool <boessen@de.ibm.com>
1916 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1917 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1918 (rs6000_split_altivec_in_gprs): Rename to ...
1919 (rs6000_split_multireg_move): Add support for update addressing.
1920 * config/rs6000/rs6000-protos.h: Same.
1921 * config/rs6000/altivec.md: Same.
1922 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1924 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1925 (movti_power): Use new splitter for multiple GPRs.
1926 (movti_string): Same.
1927 (movti_ppc64): Same.
1929 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1931 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1932 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1934 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1936 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1937 (andsi3): Set attr cc to set_zn when using shifts or adds.
1939 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1941 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1943 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1945 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1946 Resurrect -mrtd option.
1948 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1951 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1952 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1954 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1957 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1958 after potential deletion of trapping insn. Avoids later ICE
1959 from call to fixup_abnormal_edges.
1960 (convert_regs_2): Stack the current block successors before
1961 processing this block, that is, before the potential deletion of
1962 dead edges by convert_regs_1, because these edges have been used
1963 to initialize the predecessors count.
1965 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1967 * real.c: Fix several nits in the head comment.
1969 2003-09-21 Richard Henderson <rth@redhat.com>
1971 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1972 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1973 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1974 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1975 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1977 2003-09-21 Richard Henderson <rth@redhat.com>
1979 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1980 (TREE_FILENAME, TREE_LINENO): Likewise.
1981 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1982 (TREE_LOCUS_SET_P): New.
1983 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1984 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1985 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1986 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1987 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1989 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1991 * config/vax/vax-protos.h: Convert to ISO C90.
1992 * config/vax/vax.c: Convert to ISO C90.
1994 2003-09-21 Graham Stott <grahams@btinternet.com>
1997 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1999 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2002 * reorg.c (stop_search_p): Return 1 for insns that can
2005 2003-09-20 Richard Henderson <rth@redhat.com>
2007 * c-format.c (gcc_diag_char_table): Add %J.
2008 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
2009 (check_format_types): Fix wanted_type name lookup.
2010 (init_dynamic_diag_info): Setup %J.
2011 * diagnostic.c (text_specifies_location): Implement %J.
2012 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
2013 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
2014 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
2015 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
2016 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
2018 * tree-inline.c: Include intl.h
2019 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
2020 * Makefile.in (tree-inline.o): Update.
2022 2003-09-20 Roger Sayle <roger@eyesopen.com>
2024 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
2025 transformation of a>=0 into (unsigned)a<0x80000000.
2027 2003-09-20 Andrew Pinski <apinski@apple.com>
2029 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
2031 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
2033 * Makefile.in: Don't set (unused) DLLTOOL.
2035 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
2036 Remove obsolete references to ENQUIRE.
2038 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
2040 * configure.in: Remove --with-elf, which doesn't work.
2041 * configure: Regenerate.
2042 * config.gcc: Remove references to $elf, which does nothing.
2044 * config/i386/xm-vsta.h: Remove xm-file believed useless.
2045 * config.build (i386-vsta): Remove reference to it.
2046 * config.host (i386-vsta): Remove reference to it.
2048 2003-09-19 Phil Edwards <phil@codesourcery.com>
2050 * doc/install.texi: Document the multiple testsuite options.
2052 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
2054 * doc/install.texi (Specific): Add the specific versions of GCC
2055 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
2056 version 3 and older was discontinued.
2058 2003-09-19 Joel Sherrill <joel@oarcorp.com>
2060 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
2063 2003-09-19 Bernardo Innocenti <bernie@develer.com>
2065 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
2066 for -m68030, -m68020-60 and -m68020-40.
2067 * config/m68k/m68k.h (TARGET_68030): New target flag.
2068 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
2069 TARGET_REGPARM): Remove.
2070 * config/m68k/m68k.h: Regroup and renumber target flags.
2071 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
2072 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
2073 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
2074 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
2075 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
2077 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2079 * config/m68k/t-rtems (m68k-*-rtems*): New.
2080 * config.gcc: Use config/m68k/t-rtems.
2082 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
2084 * config/mips/t-rtems: New.
2085 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
2087 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
2089 * cgraph.c: Fix typo in debugging output.
2091 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
2092 Eric Botcazou <ebotcazou@libertysurf.fr>
2095 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
2097 2003-09-18 Mike Stump <mrs@apple.com>
2099 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
2100 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
2101 cb_ident, cb_def_pragma): Use fileline typedef.
2102 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
2104 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
2106 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
2107 total parm size if a parm has incomplete type.
2108 (gen_fastcall_suffix): Likewise.
2110 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2112 * except.c (output_function_exception_table): Adjust last change
2113 to handle TYPE of INTEGER_CST.
2115 2003-09-18 Mark Mitchell <mark@codesourcery.com>
2118 * builtins.c (expand_builtin_apply): Use convert_memory_address
2119 before returning the value.
2121 * alias.c (find_base_value): Simplify use of
2122 convert_memory_address.
2123 (find_base_term): Likewise.
2124 * builtins.c (expand_builtin_stejmp_setup): Likewise.
2125 (expand_builtin_longjmp): Likewise.
2126 (expand_builtin_prefetch): Likewise.
2127 (get_memory_rtx): Likewise.
2128 (expand_builtin_return): Likewise.
2129 (expand_builtin_memcpy): Likewise.
2130 (expand_builtin_strncpy): Likewise.
2131 (expand_builtin_memset): Likewise.
2132 (expand_builtin_va_arg): Likewise.
2133 (expand_builtin_va_copy): Likewise.
2134 (expand_builtin_alloca): Likewise.
2135 * calls.c (expand_call): Likewise.
2136 * except.c (expand_builtin_extract_return_addr): Likewise.
2137 (expand_builtin_eh_return): Likewise.
2138 * explow.c (convert_memory_address): Define even when
2139 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
2140 is already in the right mode.
2141 * explow.c (memory_address): Simplify use of convert_memory_address.
2142 (probe_stack_range): Likewise.
2143 * expmed.c (make_tree): Likewise.
2144 * expr.c (emit_block_move_in_libcall): Likewise.
2145 (expand_assignment): Likewise.
2146 (expand_expr): Likewise.
2147 * function.c (assign_parms): Likewise.
2148 (expand_function_end): Likewise.
2149 * integrate.c (copy_rtx_and_substitute): Likewise.
2150 * stmt.c (expand_computed_goto): Likewise.
2152 2003-09-18 Roger Sayle <roger@eyesopen.com>
2154 * simplify-rtx.c (simplify_unary_operation): Only transform
2155 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2156 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
2158 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2161 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2163 2003-09-18 Roger Sayle <roger@eyesopen.com>
2165 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2166 PARITY_EXPR): Delete unused tree codes.
2167 * c-common.c (c_common_truthvalue_conversion): Delete references
2168 to FFS_EXPR and POPCOUNT_EXPR.
2169 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2170 (pp_c_expression): Likewise.
2171 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2172 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2173 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2174 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2175 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2176 and long long variants.
2178 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2180 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2181 * c-pretty-print.c: Fix formatting.
2182 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2183 (pp_c_type_specifier): Tidy.
2184 (pp_c_compound_literal): New function.
2185 (pp_c_initializer): Simplify..
2186 (pp_c_initializer_list): Likewise.
2187 (pp_c_brace_enclosed_initializer_list): New function.
2188 (pp_c_postfix_expression): Simplify.
2190 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2192 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2193 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2195 2003-09-17 Richard Henderson <rth@redhat.com>
2197 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2200 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2202 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2204 2003-09-17 Richard Henderson <rth@redhat.com>
2206 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2208 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2210 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2211 * configure: Regenerate.
2213 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2216 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2217 * langhooks-def.h (lhd_return_null_tree_v): New function.
2218 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2219 (LANG_HOOKS_DECLS): Add it to the intializer.
2220 * langhooks.c (lhd_return_null_tree_v): New function.
2221 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2223 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2225 * configure.in: Quote gcc_config_arguments for configargs.h.
2226 * configure: Regenerated.
2227 * gccbug.in: Don't shell-expand gcc_config_arguments.
2229 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
2232 * c-pretty-print.c (pp_c_floating_constant): Append
2233 type-annotation to floating constants.
2235 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2237 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2239 Use it for _MIPS_SIM.
2240 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2242 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2244 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2246 Fixes PR target/10190.
2248 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2250 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2251 to shared libraries.
2253 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2255 PR optimization/11646
2256 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2257 EDGE_ABNORMAL flag for EH edges.
2258 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2259 if dead edges were purged.
2261 2003-09-16 Bernardo Innocenti <bernie@develer.com>
2263 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2264 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2265 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2266 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2268 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
2270 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2271 returned by tablejump_p.
2273 2003-09-16 Joel Brobecker <brobecker@gnat.com>
2275 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2277 2003-09-16 Roger Sayle <roger@eyesopen.com>
2280 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2281 argument to be VOIDmode, taking the mode of the comparison from
2282 the operands. Only call simplify_relational_operation if we
2283 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
2284 if comparison has a floating point result. Ensure that the
2285 result is always of the specified mode.
2286 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2287 (simplify_unary_operation): Ensure the correct mode and cmp_mode
2288 are always passed to simplify_gen_relational. Simplify NOT of
2289 comparison operator in any mode, not just BImode.
2290 (simplify_ternary_operation): Correct tests on the return value
2291 of simplify_relational_operation to use const_true_rtx, not
2292 const1_rtx. Abort if it ever returns a non-constant result.
2294 * cfgloopanal.c (count_strange_loop_iterations): Use the function
2295 simplify_relational_operation, not simplify_gen_relational, if
2296 we're only interested in constant comparisons and will ignore
2297 non-constant results.
2299 2003-09-16 Roger Sayle <roger@eyesopen.com>
2301 * fold-const.c (tree_swap_operands_p): New function to determine
2302 the prefered ordering of operands.
2303 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
2304 operands to commutative, comparison or ternary operators. Replace
2305 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
2306 transformation of A ? B : C into !A ? C : B.
2308 2003-09-16 Jakub Jelinek <jakub@redhat.com>
2310 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2311 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2312 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2313 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2314 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2315 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2316 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2317 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2319 2003-09-16 Jason Merrill <jason@redhat.com>
2320 Jakub Jelinek <jakub@redhat.com>
2322 * c-common.c (handle_warn_unused_result_attribute): New function.
2323 (c_common_attribute_table): Add warn_unused_result.
2324 (c_expand_expr): Issue warning when result of inlined function
2325 with warn_unused_result attribute is ignored.
2326 * calls.c (expand_call): Issue warning when result of function
2327 with warn_unused_result attribute is ignored.
2328 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2329 * expr.c (expr_wfl_stack): Define.
2330 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2331 pass const0_rtx as target. Chain locations into expr_wfl_stack.
2332 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2333 bit if inlined function has warn_unused_result attribute.
2334 * input.h (expr_wfl_stack): Declare.
2335 * doc/extend.texi: Document warn_unused_result attribute.
2337 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
2339 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2341 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2343 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2345 (call_insn_operand): For PIC, don't allow a direct call to a
2346 function in a different section than the current one.
2348 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2350 * doc/invoke.texi (Warning Options): Add missing hyphen before
2351 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
2352 Move "-Wold-style-definition" to the C-only section.
2353 Fix the ordering of the warning options.
2355 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2356 Jeff Law <law@redhat.com>
2358 * gcse.c (remove_reachable_equiv_notes): New.
2359 replace_store_insn): Call it. Update antic list.
2360 (store_killed_in_insn): Take REG_EQUAL notes into account.
2361 (build_store_vectors, delete_store): Add parameter to
2362 replace_store_insn call.
2364 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2366 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2369 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
2371 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2372 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2373 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2375 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2377 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2378 * config/sparc/sparc.c (function_arg_padding): Likewise.
2380 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
2382 * haifa-sched.c (schedule_block): Use ready_remove_first instead
2383 of choose_ready for non-dfa insn scheduling.
2385 2003-09-15 Andreas Jaeger <aj@suse.de>
2386 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2388 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2389 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2390 * c-parse.in: Warn about old-style parameter definition.
2391 * c-common.c: Define warn_old_style_defintion.
2392 * c-common.h: Declare it.
2393 * c.opt: Add Wold-style-defintion.
2395 2003-09-15 Andreas Jaeger <aj@suse.de>
2397 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2398 * config/rs6000/rs6000.c: Likewise.
2400 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2402 PR optimization/10914
2403 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2404 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2405 and canonicalize_condition calls.
2406 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2407 delete_null_pointer_checks): Ditto.
2408 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2409 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2410 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2411 (canonicalize_condition, get_condition): Allow to return comparisons
2412 of cc mode registers.
2413 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2414 cc mode registers comparison in condition.
2416 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2418 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2419 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2421 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2423 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2425 * combine.c (simplify_comparison): Convert
2426 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2427 (eq (and (lshiftrt X Y) 1) 0).
2429 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2431 * alias.c: Follow spelling conventions.
2432 * cpphash.h: Likewise.
2433 * fold-const.c: Likewise.
2435 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2437 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2438 * c-lex.c (cb_line_change): Skip line changing whenever
2441 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2443 * ra.c: Convert to ISO C90 prototypes.
2444 * ra-build.c: Likewise.
2445 * ra-colorize.c: Likewise.
2446 * ra-debug.c: Likewise.
2447 * ra-rewrite.c: Likewise.
2449 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2451 * Makefile.in (%.dvi): Remove excess $(docdir).
2453 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2455 * function.c (STACK_BYTES): Move definition to head of file.
2456 (assign_parms): Don't pass current_function_pretend_args_size
2457 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2458 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2459 excess before laying out the argument.
2461 2003-09-14 Andreas Jaeger <aj@suse.de>
2463 * objc/objc-act.c: Convert to ISO C90 prototypes.
2464 * objc/objc-act.h: Likewise.
2466 2003-09-14 Olaf Hering <olh@suse.de>
2468 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2470 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2473 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2474 as they already are done in config/m68k/m68k.h.
2475 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2477 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2478 (machopic_output_stub): Only generate pic base symbols when using pic
2479 and generate them in the form L00000000$spb.
2481 2003-09-13 Richard Henderson <rth@redhat.com>
2483 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2484 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2487 2003-09-12 Dale Johannesen <dalej@apple.com>
2489 * config/rs6000/rs6000.c: Fix typos in previous.
2491 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2493 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2494 when allocating pp->buffer.
2496 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2498 * config/darwin.c (machopic_select_rtx_section): Use
2499 const_data_section for things that might require relocation.
2501 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2504 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2506 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2508 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2509 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2510 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2511 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2512 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2513 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2514 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2515 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2516 and redefine corresponding TARGET_* macros with constants from the
2517 xtensa-config.h header.
2518 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2519 for the options listed above.
2521 2003-09-12 Dale Johannesen <dalej@apple.com>
2523 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2524 * config/rs6000/rs6000-c.c: Ditto.
2525 * config/rs6000/rs6000.c: Ditto.
2526 * config/rs6000/ sysv4.h: Ditto.
2528 2003-09-12 Chris Lattner <sabre@nondot.org>
2530 * loop.c: Move comments describing BIV's and GIV's to top of file
2532 2003-09-12 Roger Sayle <roger@eyesopen.com>
2534 PR optimization/8967
2535 * alias.c (write_dependence_p): Modify to take an additional constp
2536 argument that controls whether the UNCHANGING_RTX_P flags are used.
2537 (anti_dependence, output_dependence): Adjust write_dependence_p
2538 callers to pass this additional argument, to return the same result.
2539 (unchanging_anti_dependence): New variant of anti_dependence that
2540 ignores the UNCHANGING_RTX_P property on memory references.
2541 * rtl.h (unchaning_anti_dependence): Prototype here.
2542 * flow.c (init_propagate_block): Place fake constant mem writes on
2543 the mem_set_list so that dead writes to const variables are deleted.
2544 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2545 (mark_used_regs): Likewise.
2547 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2549 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2550 (mcore_secondary_reload_class): Declare.
2551 (mcore_output_inline_const_forced): Remove.
2552 * config/mcore/mcore.md (movsi): Remove the code that forced
2553 non-inlineable constants into a register if the target was r15
2554 or the stack pointer. Remove constant restrictions from the main
2555 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2556 of an r <- P alternative. Remove fallback define_insn for reload.
2557 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2558 define_insn. Use mcore_output_move in the remaining define_insn.
2559 Adjust condition and constraints in the way as for movsi.
2560 (movdi): Always split unacceptable constants into two. Use
2561 simplify_gen_subreg instead of operand_subword{,_force}.
2562 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2563 (mcore_output_move): Support HImode and QImode moves as well.
2564 (mcore_m15_operand_p): New function.
2565 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2566 (mcore_secondary_reload_class): New function.
2567 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2568 terms of mcore_secondary_reload_class.
2570 2003-09-11 Mike Stump <mrs@apple.com>
2572 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2574 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2576 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2577 MODE exactly, then only convert logN(N) -> 1.0 if
2578 flag_unsafe_math_optimizations is set.
2580 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2581 init_builtin_dconsts): Delete.
2582 * emit-rtl.c (dconstpi, dconste): Define.
2583 (init_emit_once): Initialize dconstpi & dconste.
2584 * real.h (dconstpi, dconste): Declare.
2586 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2589 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2590 for ultimate origin even if block is abstract.
2592 2003-09-11 Roger Sayle <roger@eyesopen.com>
2594 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2595 optimizations from here...
2596 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2597 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2599 2003-09-11 Richard Henderson <rth@redhat.com>
2601 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2602 Tweek tests for function already generated.
2603 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2604 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2605 * c-decl.c (finish_function): Likewise.
2607 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2609 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2611 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2613 * real.c: Update URL to VAX floating point docs.
2614 (decode_vax_d): Extract 8 exponent bits instead of 7.
2616 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2618 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2621 2003-09-11 Jan Hubicka <jh@suse.cz>
2623 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2624 on why function is not inlinable; do not check
2626 (inline_forbidden_p): Move to...
2627 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2628 deal with alloca, longjmp.
2629 (inline_forbidden_p): New static function.
2630 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2631 find_builtin_longjmp_call): Kill.
2633 2003-09-10 Richard Henderson <rth@redhat.com>
2635 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2636 * cgraphunit.c: Update to match.
2637 (record_call_1): Rearrange. Call lang hook for language nodes.
2638 (cgraph_analyze_function): Don't call lower_function.
2639 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2640 lower_function with analyze_expr.
2641 * langhooks-def.h: Update to match.
2642 * langhooks.c (lhd_callgraph_analyze_expr): New.
2644 2003-09-10 Martin Husemann <martin@duskware.de>
2647 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2648 constants greater than 63.
2649 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2650 against constants greater than 31.
2651 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2652 constants greater than 63.
2654 2003-09-09 Richard Henderson <rth@redhat.com>
2656 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2657 * cgraph.h (cgraph_finalize_function): Update.
2658 * c-decl.c (finish_function): Update.
2660 2003-09-09 Devang Patel <dpatel@apple.com>
2662 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2663 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2665 2003-09-09 Eric Christopher <echristo@redhat.com>
2667 * configure.in: Change usage of 'head' to 'sed 1q'.
2668 * configure: Regenerate.
2670 2003-09-09 Richard Henderson <rth@redhat.com>
2672 * except.c: Include cgraph.h.
2673 (output_function_exception_table): Invoke
2674 cgraph_varpool_mark_needed_node.
2675 * Makefile.in (except.o): Update.
2677 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2679 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2680 and use it throughout.
2682 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2684 * builtins.c (real_dconstp, fold_builtin_logarithm,
2685 fold_builtin_exponent): New, split out from fold_builtin. Also
2686 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2687 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2688 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2689 of hardcoded array size.
2690 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2691 (tree_expr_nonnegative_p): Likewise.
2692 * real.h (dconst3, dconst10, dconstthird): New.
2694 2003-09-09 Jan Hubicka <jh@suse.cz>
2696 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2698 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2701 2003-09-09 Roger Sayle <roger@eyesopen.com>
2703 * builtins.c (fold_builtin_cabs): Protect the complex argument
2704 against multiple evaluation when optimizing cabs* into sqrt*.
2706 2003-09-09 Jan Hubicka <jh@suse.cz>
2708 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2710 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2712 * Makefile.in: Revert yesterday's change.
2714 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2715 Peter Barada <peter@baradas.org>
2717 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2718 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2719 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2720 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2721 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2722 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2723 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2724 (m68k_compute_frame_layout): New function.
2725 (m68k_initial_elimination_offset): New function.
2726 (m68k_output_function_prologue): ColdFire-specific movem handling.
2727 (m68k_output_function_epilogue): Likewise.
2728 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2729 (ARG_POINTER_REGNUM): Add new definition.
2730 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2731 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2732 (CAN_ELIMINATE): Likewise.
2733 (INITIAL_ELIMINATION_OFFSET): Likewise.
2735 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2737 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2738 by removing redundant variable cfa_store_offset.
2740 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2742 * langhooks-def.h (lhd_register_builtin_type): New function.
2743 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2744 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2745 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2746 * langhooks.c (lhd_register_builtin_type): New function.
2747 * c-common.h (c_register_builtin_type): Declare.
2748 * c-common.c (c_register_builtin_type): New function.
2749 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2750 c_register_builtin_type.
2751 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2752 __float80, and __float128 macros.
2753 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2754 __float80, and __float128 types.
2756 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2759 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2760 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2761 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2762 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2763 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2764 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2765 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2766 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2767 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2768 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2769 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2770 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2771 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2772 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2773 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2774 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2775 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2777 * doc/extend.texi: Document new builtins.
2779 2003-09-09 Jan Hubicka <jh@suse.cz>
2781 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2783 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2784 functions, check for COMDAT.
2785 (cgraph_assemble_pending_functions): Break out from...
2786 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2788 (record_call_1): Record function references only in non-unit-at-a-time
2790 (cgraph_analyze_function): Reset current_function_decl.
2791 (cgraph_finalize_compilation_unit): Assemble pending functions.
2793 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2795 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2796 (libgov.a): Likewise.
2797 (libgcc_eh.a): Likewise.
2799 2003-09-08 Roger Sayle <roger@eyesopen.com>
2801 * fold-const.c (operand_equal_p): Clarify documentation.
2803 2003-09-08 Richard Henderson <rth@redhat.com>
2805 * c-decl.c (c_expand_body_1): Push and pop function context here.
2806 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2807 nested argument instead of computing nesting ourselves.
2809 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2811 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2812 regstack if optimizing but not scheduling after reload.
2814 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2816 * config/sparc/sparc.c (struct machine_function): New type.
2817 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2818 (sparc_override_options): Initialize init_machine_status.
2819 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2820 tie_symbolic_operand, tle_symbolic_operand): New functions.
2821 (symbolic_operand): Disallow tls_symbolic_operand.
2822 (symbolic_memory_operand): Likewise.
2823 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2824 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2826 (sparc_tls_symbol): New variable.
2827 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2828 legitimize_address): New functions.
2829 (print_operand): Handle %&.
2830 (sparc_init_machine_status, get_some_local_dynamic_name,
2831 get_some_local_dynamic_name_1): New functions.
2832 (sparc_output_dwarf_dtprel): New function.
2833 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2835 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2836 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2837 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2838 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2839 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2840 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2841 (ASM_OUTPUT_DWARF_DTPREL): Define.
2842 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2843 tie_symbolic_operand, tle_symbolic_operand.
2844 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2845 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2846 (tls_call_delay): New attribute.
2847 (in_call_delay): Use it.
2848 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2849 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2850 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2851 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2852 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2853 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2854 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2855 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2856 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2857 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2858 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2859 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2860 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2861 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2863 * config/sparc/sparc-protos.h (legitimate_constant_p,
2864 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2865 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2866 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2867 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2868 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2869 * configure.in (sparc*-*-*): Add TLS check.
2870 * configure: Rebuilt.
2872 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2875 * config/i386/i386.c (memory_address_length): Fix computation when
2876 the base is esp or ebp.
2878 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2881 * varasm.c (initializer_constant_valid_p): Correct logic for
2884 2003-09-07 Roger Sayle <roger@eyesopen.com>
2886 * expr.c (expand_operands): New function to expand an operand pair.
2887 (expand_expr): Call expand_operands whenever we need to expand both
2888 operands of a binary operator.
2889 (do_store_flag): Likewise for operands of comparison operations.
2891 2003-09-07 Roger Sayle <roger@eyesopen.com>
2893 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2894 (-A)*B if we care about sign-dependent rounding.
2896 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2898 * c-pretty-print.h (pp_c_left_brace): Declare.
2899 (pp_c_right_brace): Likewise.
2900 * c-pretty-print.c (pp_c_left_brace): Now a function
2901 (pp_c_right_brace): Likewise.
2903 2003-09-07 Jan Hubicka <jh@suse.cz>
2905 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2907 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2909 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2911 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2913 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2914 * Makefile.in (langhooks.o): Depend on diagnostic.h
2916 2003-09-06 James E Wilson <wilson@tuliptree.org>
2918 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2921 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2923 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2924 and use it throughout.
2926 2003-09-07 Jan Hubicka <jh@suse.cz>
2928 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2930 * toplev.c (rest_of_decl_compilation): Do not finalize external
2933 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2935 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2937 2003-09-06 Jan Hubicka <jh@suse.cz>
2940 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2943 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2945 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2947 * diagnostic.c (announce_function): Move to toplev.c.
2949 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2951 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2954 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2956 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2957 when gc checking is enabled.
2959 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2962 * c-decl.c (c_expand_body_1): Move return warning from here...
2963 (finish_function): ...to here.
2965 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2967 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2968 a subset of the input class.
2970 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2972 * config/i860/i860.c: Follow spelling conventions.
2973 * config/i860/i860.h: Likewise.
2974 * config/sh/sh.h: Likewise.
2976 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2978 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2979 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2980 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2982 2003-09-05 Roger Sayle <roger@eyesopen.com>
2983 Richard Henderson <rth@redhat.com>
2985 PR optimization/1823
2986 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2987 multiplication to implement division by constant integer.
2989 2003-09-05 Jan Hubicka <jh@suse.cz>
2991 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2992 * params.def (max-inline-insns-single): Set to 500
2993 (max-inline-insns-auto): Set to 150
2994 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2996 2003-09-04 Richard Henderson <rth@redhat.com>
2998 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2999 (cgraph_mark_needed_node): Remove needed argument.
3000 * cgraph.h: Update to match.
3001 * cgraphunit.c (decide_is_function_needed): Split out from ...
3002 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
3003 if we generated the function.
3004 (record_call_1): Update for cgraph_mark_reachable_node.
3005 * varasm.c (mark_referenced): Likewise.
3006 * objc/objc-act.c (mark_referenced_methods): Likewise.
3008 2003-09-04 DJ Delorie <dj@redhat.com>
3010 * targhooks.c: Add comment explaining the migration process.
3012 2003-09-04 Eric Christopher <echristo@redhat.com>
3014 * config/frv/t-frv: Fix path for frv-abi.h.
3015 * config/frv/frv-asm.h: Fix string concatenation.
3017 2003-09-04 DJ Delorie <dj@redhat.com>
3019 * builtins.c (apply_args_size): Guard against a NULL cfun.
3020 (expand_builtin_apply_args_1): Likewise.
3021 (expand_builtin_apply): Likewise.
3022 Fixes PR bootstrap/12172.
3024 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3026 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
3027 assembler supports Sun syntax for cmov.
3028 * configure: Regenerate.
3029 * config.in: Likewise.
3030 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
3031 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
3032 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
3033 Fixes PR target/12101.
3035 2003-09-04 Matt Austern <austern@apple.com>
3037 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
3038 with verbosity 0, instead of DECL_NAME, for human-readable string.
3040 2003-09-04 Eric Christopher <echristo@redhat.com>
3042 * targhooks.c (default_return_in_memory): Allow
3045 2003-09-04 Eric Christopher <echristo@redhat.com>
3047 * targhooks.c (default_return_in_memory): Fix typo
3050 2003-09-04 Eric Christopher <echristo@redhat.com>
3052 * targhooks.c (default_return_in_memory): Fix default
3055 2003-09-04 Bernardo Innocenti <bernie@develer.com>
3057 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
3059 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
3060 enable coff-only code in m68k.c.
3062 2003-09-04 Nick Clifton <nickc@redhat.com>
3064 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
3066 * config/v850/v850.h: Accept v850e1 as a default CPU.
3067 Accept -mv850e1 as a command line option.
3068 * doc/invoke.texi: Document new -mv850e1 command line switch.
3069 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
3072 2003-09-04 Nick Clifton <nickc@redhat.com>
3074 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
3075 * config/v850/t-v850: Only produce one extra multilib - for
3077 * config/v850/t-v850e: New file: Only produce one extra
3078 multilib - for the v850.
3080 2003-09-04 Jakub Jelinek <jakub@redhat.com>
3082 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
3083 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
3084 * unwind.h (_Unwind_GetBSP): New prototype.
3085 * libgcc-std.ver: Add empty GCC_3.3.2 version.
3086 * mkmap-symver.awk: For symbol versions with no exported symbols,
3087 don't put anything into version script, just change all symbol
3088 versions which inherit from it to inherit from its ancestor.
3090 2003-09-04 Eric Christopher <echristo@redhat.com>
3092 * config/mips/mips.c (mips_expand_prologue): Convert to
3093 calls.struct_value_rtx hook.
3094 (reg_or_const_float_1_operand): New.
3095 * config/mips/mips.h: Update Comments.
3096 (mips_arg): Add reg_or_const_float_1_operand.
3097 * config/mips/mips.md (divdf3); Convert to expander.
3099 (*divdf3): New pattern.
3102 2003-09-04 Jan Hubicka <jh@suse.cz>
3104 * toplev.c (wrapup_global_declarations): Fix final pass in
3107 2003-09-04 Mark Mitchell <mark@codesourcery.com>
3109 * doc/extend.texi: Document removal of cast-as-lvalue extension in
3112 2003-09-04 Nicolas Roche <roche@act-europe.fr>
3114 * gcc.c (process_command): Fix typo.
3116 2003-09-03 David O'Brien <obrien@FreeBSD.org>
3119 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
3120 (PTRDIFF_TYPE): Likewise.
3121 (WCHAR_TYPE_SIZE): Likewise.
3123 2003-09-03 DJ Delorie <dj@redhat.com>
3125 * targhooks.c: New file.
3126 * targhooks.h: New file.
3127 * Makefile.in: Add targhooks.o support.
3128 (function.o): Depend on$(TARGET_H).
3130 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
3131 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
3132 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
3133 (expand_builtin_saveregs): Convert to
3134 calls.expand_builtin_saveregs hook.
3135 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
3136 here, instead of ...
3137 (get_parm_info) ... here.
3138 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
3140 (finish_function): Handle calls.promote_prototypes hook here too.
3141 * c-typeck.c (convert_arguments): Convert to
3142 calls.promote_prototypes hook.
3143 (c_convert_parm_for_inlining): Likewise.
3144 * calls.c (initialize_argument_information): Convert to
3145 calls.promote_function_args hook.
3146 (expand_call): Convert to calls.struct_value_rtx,
3147 calls.strict_argument_naming,
3148 calls.pretend_outgoing_varargs_named, and
3149 calls.promote_function_return hooks. Pass fndecl to
3150 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
3151 hooks, so they can use that.
3152 (emit_library_call_value_1): Likewise.
3153 * combine.c (setup_incoming_promotions): Convert to
3154 calls.promote_function_args hook.
3155 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3156 * expr.c (expand_assignment): Pass call to aggregate_value_p.
3157 (expand_expr): Likewise.
3158 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3159 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3160 RETURN_IN_MEMORY macro defaults.
3161 * final.c (profile_function): Convert to calls.struct_value_rtx
3163 * function.c (aggregate_value_p): Accept function type tree as
3164 second parameter; try to deduce fntype from it. Convert to
3165 calls.return_in_memory hook.
3166 (assign_parms): Convert to calls.setup_incoming_varargs,
3167 calls.strict_argument_naming, calls.promote_function_args,
3168 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
3170 (expand_function_start): Likewise. Convert to
3171 calls.struct_value_rtx hook.
3172 (expand_function_end): Convert to calls.promote_function_return hook.
3173 (allocate_struct_function): Pass fndecl to aggregate_value_p.
3174 * hard-reg-set.h: Update comments to new hook names.
3175 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3176 * reg-stack.c (stack_result): Likewise.
3177 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3178 * stmt.c (expand_value_return): Convert to
3179 calls.promote_function_return hook.
3180 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3181 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3182 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3183 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3184 TARGET_STRICT_ARGUMENT_NAMING,
3185 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3186 * target.h: Likewise.
3187 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3188 attributes from (for target hooks).
3189 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3190 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3191 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3192 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3193 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3196 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3197 to aggregate_value_p.
3198 * config/arm/arm.c (arm_init_cumulative_args,
3199 arm_output_mi_thunk): Likewise.
3200 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3202 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3203 mips_can_use_return_insn): Likewise.
3204 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3205 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3206 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3208 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3209 function to aggregate_value_p.
3210 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3213 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3214 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3215 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3216 (sh_handle_renesas_attribute, sh_promote_prototypes,
3217 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3218 sh_setup_incoming_varargs, sh_strict_argument_naming,
3219 sh_pretend_outgoing_varargs_named): New decls.
3220 (targetm): Add new hooks.
3221 (calc_live_regs): Save MACL and MACH if the function has the
3223 (sh_expand_prologue): Support renesas attribute.
3224 (sh_builtin_saveregs): Make static.
3225 (sh_build_va_list): Support renesas attribute.
3226 (sh_va_start): Likewise.
3227 (sh_va_arg): Likewise.
3228 (sh_promote_prototypes): New.
3229 (sh_function_arg): New, moved from sh.h. Support renesas
3231 (sh_function_arg_advance): Likewise.
3232 (sh_return_in_memory): Likewise.
3233 (sh_strict_argument_naming): Likewise.
3234 (sh_pretend_outgoing_varargs_named): Likewise.
3235 (sh_struct_value_rtx): New.
3236 (sh_attribute): Add renesas attribute.
3237 (sh_handle_renesas_attribute): New.
3238 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3239 (sh_ms_bitfield_layout_p): Support renesas attribute also.
3240 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
3241 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3243 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3245 (sh_args): Add renesas_abi flag.
3246 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
3247 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3248 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
3249 stack for the renesas abi.
3250 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3251 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3252 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
3253 call cookie to indicate renesas calls.
3255 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
3257 * gcse.c (replace_one_set): New function.
3258 (pre_insert_copy_insn): Change the order of copying
3259 to make copy propagation discover additional PRE opportunities.
3261 2003-09-03 Roger Sayle <roger@eyesopen.com>
3263 PR optimization/11700.
3264 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3265 of a hard register is representable before trying to simplify it
3266 using subreg_hard_regno.
3268 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3270 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3271 * configure: Regenerate.
3273 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3275 * intl.h (N_): Remove parentheses.
3277 2003-09-03 Bernardo Innocenti <bernie@develer.com>
3279 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3280 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3281 definition and code blocks compiled when not defined.
3282 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3283 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3284 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3285 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3287 2003-09-03 Jeff Sturm <jsturm@one-point.com>
3289 * cgraphunit.c (visited_nodes): New static variable.
3290 (record_call_1): Use walk_tree with visited_nodes.
3291 (cgraph_create_edges): Use walk_tree with visited_nodes.
3292 Setup/teardown visited_nodes hashtable.
3294 2003-09-03 Roger Sayle <roger@eyesopen.com>
3296 * toplev.c (flag_rounding_math): New global variable.
3297 (f_options): Add to the list of language independent options.
3298 * flags.h (flag_rounding_math): Prototype here.
3299 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3300 * common.opt (frounding-math): New common command line option.
3301 * opts.c (common_handle_option): Handle OPT_frounding_math.
3302 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3304 * doc/invoke.texi: Document this new command line option.
3306 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3308 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3310 2003-09-03 Jan Hubicka <jh@suse.cz>
3312 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3313 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
3314 * c-objc-common.c: Kill include of gt-c-objc-common.h
3315 (expand_deferred_fns, deffer_fn): Kill function.
3316 (deferred_fns): Kill variable.
3317 (finish_cdtor): Update finish_function call.
3318 (c_objc_common_finish_file): Always call cgraph code.
3319 * c-parse.c: Regenerate.
3320 * c-parse.y: Regenerate.
3321 * c-tree.h (finish_function): Update prototype.
3322 * objc-acct.c (build_module_descriptor, finish_method_def):
3323 Update call of finish_function.
3324 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3326 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3327 function and assemble it if needed.
3328 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3330 (cgraph_optimize): Likewise.
3331 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3332 even when it has no inline callees.
3333 * c-parse.in: Update calls to finish_function.
3335 2003-09-03 Nick Clifton <nickc@redhat.com>
3337 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3338 Use #error to generate the message if TARGET_DEFAULT is not
3341 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
3343 * config/mips/mips.h (MASK_UNUSED1): Remove.
3344 (MASK_XGOT, TARGET_XGOT): Define.
3345 (TARGET_SWITCHES): Add an entry for -mxgot.
3346 (ASM_SPEC): Map -mxgot to -xgot.
3347 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3348 whether we're using a big-GOT sequences.
3349 (mips_legitimize_const_move, mips_expand_call): Likewise.
3350 (override_options): Revert 2003-01-09 change.
3351 * doc/invoke.texi: Document -mxgot.
3353 2003-09-02 Jason Merrill <jason@redhat.com>
3355 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3356 * config/sparc/sol2.h: Not here.
3358 2003-09-02 Roger Sayle <roger@eyesopen.com>
3360 * expr.c (expand_expr): The code following both_summands performs
3361 the same task as simplify_gen_binary. Replace all gotos to
3362 both_summands with a call to simplify_gen_binary and delete the
3365 2003-09-02 Jason Merrill <jason@redhat.com>
3368 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3370 2003-09-02 Jeff Sturm <jsturm@one-point.com>
3372 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3373 (cgraph_optimize_function): Set current_function_decl to the
3374 fndecl we're integrating from.
3376 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3378 * builtins.def: Break out _Complex math functions into their
3381 2003-09-02 Andreas Jaeger <aj@suse.de>
3383 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3385 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
3387 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3388 finding the note again.
3390 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
3392 * config.gcc: Remove host-specific rewrites of target_alias.
3394 2003-09-01 Mark Mitchell <mark@codesourcery.com>
3396 * Makefile.in (genprogs): Fix typo.
3398 * Makefile.in (gencheck.o): Remove build commands.
3399 (dummy-conditions.o): Likewise.
3400 (read-rtl.o): Likewise.
3401 (gensupport.o): Likewise.
3402 (genconfig$(build_exeext)): Remove rule.
3403 (genconfig.o): Remove build commands.
3404 (genflags$(build_exeext)): Remove rule.
3405 (genflags.o): Remove build commands.
3406 (gencodes$(build_exeext)): Remove rule.
3407 (gencodes.o): Remove build commands.
3408 (genconstants.o): Remove build commands.
3409 (genemit$(build_exeext)): Remove rule.
3410 (genemit.o): Remove build commands.
3411 (genrecog$(build_exeext)): Remove rule.
3412 (genrecog.o): Remove build commands.
3413 (genextract$(build_exeext)): Remove rule.
3414 (genextract.o): Remove build commands.
3415 (genpeep$(build_exeext)): Remove rule.
3416 (genpeep.o): Remove build commands.
3417 (genattr$(build_exeext)): Remove rule.
3418 (genattr.o): Remove build commands.
3419 (genprognames): New variable.
3420 (genprogs): Likewise.
3421 (genobjs): Likewise.
3422 (genprogs): New rule.
3423 (genobjs): Likewise.
3424 (genattrtab.o): Remove build commands.
3425 (genautomata.o): Likewise.
3426 (genoutput$(build_exeext)): Remove rule.
3427 (genoutput.o): Remove build commands.
3428 (gengenrtl.o): Likewise.
3429 (genpreds.o): Likewise.
3430 (gengtype.o): Likewise.
3431 (genconditions.o): Likewise.
3432 (gen-protos.o): Likewise.
3434 (fix-header.o): Likewise.
3435 (scan-decls.o): Likewise.
3436 (check-g++): Combine with other check targets.
3437 (check-gcc): Likewise.
3438 (check-g77): Likewise.
3439 (check-objc): Likewise.
3441 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3443 * config.gcc: Remove host-specific stuff which is unused here
3444 since the introduction of config.host.
3446 * doc/fragments.texi: Mention config.host.
3447 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3448 of config.build, config.host, and config.gcc.
3450 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3452 * c-decl.c (pushdecl): Don't put variables on
3453 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3456 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3458 * config.host: New file.
3459 * config.gcc: Remove some host-specific stuff and some
3460 logic needed only for repeated invocation.
3461 * configure.in: Use config.host.
3462 * configure: Regenerate.
3464 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3466 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3467 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3468 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3469 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3470 * tree.def (BIT_ANDTC_EXPR): Kill.
3472 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3474 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3475 * configure: Regenerate.
3477 * config.gcc: Remove references to install_headers_dir, now unused
3478 since introduction of config.build.
3479 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3481 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3484 * config.build: New file.
3485 * config.gcc: Remove some build-specific stuff.
3486 * configure.in: Use config.build.
3487 * configure: Regnerate.
3489 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3490 Roger Sayle <roger@eyesopen.com>
3493 * stmt.c (expand_end_case_type): Only use jump tables for dense
3494 switch statements when optimizing for size.
3496 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3498 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3499 the != 0 case, which ensures pending stack adjustments are flushed.
3501 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3503 * configure.frag: Delete file.
3504 * configure.in: Rename the substitution variables
3505 dep_host_xmake_file and dep_tmake_file to xmake_file and
3506 tmake_file respectively. Do not expand $srcdir in the
3507 value of these; leave that for Make. Introduce a new
3508 substitution varaible, all_lang_makefrags, which lists
3509 subdirectory Make-lang.in files; exclude these from
3510 all_lang_makefiles, which is now only for subdirectory
3511 outputs. Do not invoke configure.frag. Do not set nor
3512 AC_SUBST_FILE target_overrides, host_overrides, or
3513 language_fragments. Create build subdirectories in
3514 config.status extra commands.
3515 * configure: Regenerate.
3516 * Makefile.in: Update substitutions to match changes to
3517 configure. Use include directives instead of @-insertions
3518 to read in host, target, and language fragments.
3519 (Makefile rule): Do not invoke configure.frag. Do not copy
3520 config.status to config.run before executing it. Set
3521 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3523 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3525 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3527 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3528 * c-typeck.c (same_translation_unit_p): New function.
3529 (comptypes): Use it instead of flags parameter to identify
3530 structure types from different translation units.
3531 * c-decl.c (duplicate_decls): Always call comptypes with
3532 COMPTYPE_STRICT flags argument.
3533 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3536 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3538 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3539 * c-decl.c (struct c_scope): Remove "incomplete" field.
3540 (pushdecl): Attach variables with incomplete types to
3541 the TYPE_MAIN_VARIANT of the incomplete type in question.
3542 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3543 to complete, not at current_scope->incomplete. All such
3544 variables do need completion.
3546 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3547 Nicolas Pitre <nico@cam.org>
3549 * arm/lib1funcs.asm (RETCOND): Delete.
3550 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3551 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3552 (__ARM_ARCH__): Move here from ieee754-?f.S.
3553 (RET, RETc): Clean up definitions.
3554 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3555 (FUNC_END): New macro that marks the end of any function.
3556 (ARM_FUNC_START): New macro that allows an assembler routine to be
3557 implemented in ARM code even if a Thumb-only build.
3558 Unconditionally include ieee754-?f.S.
3559 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3560 Mark ends of functions.
3561 Split into separate conditionally-compiled units.
3562 Use RETLDM to return from routines.
3563 * arm/ieee754-sf.S: Similarly.
3564 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3565 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3566 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3567 _fixsfsi and _fixunssfsi.
3569 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3570 multiplication underflows to zero.
3571 (__adddf3): Fix bug when using VFP ordering on little-endian
3573 (__fixdfsi): Use rrx to extract the carry into a register instead of
3574 MRS instruction. Optimize later use of result.
3575 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3576 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3578 2003-08-29 Richard Henderson <rth@redhat.com>
3580 * tree-optimize.c: New file.
3581 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3582 (tree-optimize.o): New.
3583 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3584 (finish_function): Don't free_after_parsing or free_after_compilation.
3585 (set_save_expr_context): Move to tree-optimize.c.
3586 (c_expand_body_1): Use tree_rest_of_compilation.
3587 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3588 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3589 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3590 iterate until closure.
3591 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3592 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3593 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3594 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3595 * toplev.h (tree_rest_of_compilation): Declare it.
3597 2003-08-29 Richard Henderson <rth@redhat.com>
3599 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3600 * integrate.c (save_for_inline): Set saved_for_inline.
3601 * c-semantics.c (genrtl_scope_stmt): Check it.
3602 * toplev.c (wrapup_global_declarations): Check it.
3603 (rest_of_handle_inlining): Set and check rtl_inline_init.
3604 (rest_of_compilation): Remove out of date comment.
3606 2003-08-29 Richard Henderson <rth@redhat.com>
3608 * function.c (allocate_struct_function): New, split out of ...
3609 (prepare_function_start, init_function_start): ... here.
3610 * expr.c (init_expr): Use ggc_alloc_cleared.
3611 * stmt.c (init_stmt_for_function): Likewise.
3612 * tree.h (allocate_struct_function): Declare.
3614 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3616 * config.gcc: Don't use negated character class in shell case
3619 2003-08-29 Richard Henderson <rth@redhat.com>
3621 * function.h (struct function): Move function_frequency and
3622 max_jumptable_ents before start of bit field members.
3624 2003-08-29 Richard Henderson <rth@redhat.com>
3626 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3627 (fold_builtin_constant_p) ... not here.
3629 2003-08-29 Richard Henderson <rth@redhat.com>
3631 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3632 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3633 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3635 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3637 * builtins.def: Fix typos.
3638 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3639 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3640 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3641 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3642 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3644 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3645 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3647 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3649 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3651 * fixinc/inclhack.def: Remove special cases for unsupported
3652 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3653 * fixinc/fixincl.x: Regenerate.
3655 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3657 * Makefile.in (cpp.info): Just state dependencies.
3658 (gcc.info): Likewise.
3659 (gccint.info): Likewise.
3660 (gccinstall.info): Likewise.
3661 (cppinternals.info): Likewise.
3662 (cpp.dvi): Likewise.
3663 (gcc.dvi): Likewise.
3664 (gccint.dvi): Likewise.
3665 (gccinstall.dvi): Likewise.
3666 (cppinternals.dvi): Likewise.
3672 (fsf-funding.7): Likewise.
3673 ($(objdir)/%.info): New pattern rule.
3676 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3678 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3679 (restage2): Likewise.
3680 (restage3): Likewise.
3681 (restage4): Likewise.
3682 (restageprofile): Likewise.
3683 (restagefeedback): Likewise.
3684 (bubblestrap): Likewise.
3686 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3688 * config.gcc: Narrow unsupported target match to avoid clobbering
3689 i?86-sequent-sysv4*.
3691 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3693 * builtins.c (mathfn_built_in): Handle new math builtins.
3695 2003-08-28 Per Bothner <per@bothner.com>
3697 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3698 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3699 (_cpp_lex_buffer): Likewise.
3700 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3702 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3704 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3705 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3706 ("mulsidi3"): ... this new insn.
3707 ("umulsidi3"): New insn.
3708 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3709 mixed-mode matching constraints.
3710 ("udivmodsi4", "udivmoddisi3"): New insns.
3711 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3713 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3715 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3716 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3717 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3718 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3719 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3720 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3721 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3722 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3723 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3724 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3725 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3726 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3727 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3728 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3729 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3730 * tree.c: Assign new type_nodes.
3731 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3732 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3733 (float_ptr_type_node, double_ptr_type_node,
3734 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3736 * doc/extend.texi: Document new builtins.
3738 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3740 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3741 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3743 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3744 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3745 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3746 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3747 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3748 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3749 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3750 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3751 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3752 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3754 * doc/extend.texi: Document new builtins.
3756 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3758 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3759 variants of i?86, powerpcle, and thumb.
3760 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3761 arm and hppa variants.
3763 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3765 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3766 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3767 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3768 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3769 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3770 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3771 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3772 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3773 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3774 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3776 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3777 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3778 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3779 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3780 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3781 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3782 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3783 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3784 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3785 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3786 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3787 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3788 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3789 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3790 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3791 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3792 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3793 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3794 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3795 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3796 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3797 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3798 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3799 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3800 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3801 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3802 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3803 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3804 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3805 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3806 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3808 * doc/extend.texi: Document new builtins.
3810 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3812 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3813 zSeries machines even in 31-bit addressing mode.
3814 (legitimate_reload_constant_p): Likewise.
3815 (legitimize_pic_address): Likewise.
3816 (legitimize_tls_address): Likewise.
3817 (s390_split_branches): Likewise.
3818 (s390_dump_pool): Likewise.
3819 (s390_mainpool_finish): Likewise.
3820 (s390_chunkify_start): Likewise.
3821 (s390_select_rtx_section): Likewise.
3822 * config/s390/s390.md ("doloop_si"): Likewise.
3823 ("pool_start_31", "pool_end_31"): Likewise.
3824 ("pool_start_64", "pool_end_64"): Likewise.
3825 ("main_base_31_small", "main_base_31_large"): Likewise.
3826 ("main_base_64"): Likewise.
3827 ("reload_base_31", "reload_base_64"): Likewise.
3828 ("*movsi_larl"): New insn.
3829 ("cjump", "icjump"): Use long branches on zSeries machines.
3831 ("call"): Use BRASL on zSeries machines.
3832 ("call_value", "call_value_tls"): Likewise.
3833 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3835 ("*bras", "*brasl", "*basr") ... these new insns.
3836 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3837 "bas_31_r"): Remove and replace by ...
3838 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3839 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3840 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3841 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3842 ("*return_si", "*return_di"): Remove and replace by ...
3843 ("*return"): ... this new insn.
3844 ("rotlsi3"): Allow on zSeries machines.
3846 * config/s390/s390.c (legitimize_reload_constant_p): Use
3847 LL/LH type instructions in z/Architecture mode.
3848 * config/s390/s390.md ("*movsi_lli"): Likewise.
3849 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3850 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3851 ("*extendqisi2"): Use LB in z/Architecture mode.
3852 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3853 z/Architecture mode.
3854 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3857 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3859 ("ptr_extend"): Allow only in 64-bit mode.
3861 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3863 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3864 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3866 (main): Only use standard_startfile_prefix if native.
3867 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3869 2003-08-27 Per Bothner <pbothner@apple.com>
3871 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3872 test fails following my 08-21 change, and it seems unnecessary anyway.
3873 (cpp_error): Likewise.
3875 2003-08-27 Jason Merrill <jason@redhat.com>
3877 * real.c (do_multiply): Initialize with memset.
3879 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3881 * gcov.c (typedef struct arc_info): New field cs_count.
3882 (accumulate_line_counts): Find cycles correctly.
3884 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3886 * config/s390/s390.c (struct machine_function): Remove member
3888 (s390_optimize_prolog): Replace TEMP_REG argument with
3889 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3890 (general_s_operand): Accept all immediates before reload if
3891 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3893 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3894 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3895 (s390_alloc_pool): New function.
3896 (s390_new_pool): Call it.
3897 (s390_dump_pool): Add REMOTE_LABEL argument.
3898 (s390_chunkify_start): Add BASE_REG argument. Do not check
3900 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3901 s390_dump_pool call.
3902 (s390_pool_count, s390_nr_constants): Remove.
3903 (s390_output_constant_pool): Remove.
3904 (s390_mainpool_start): New function.
3905 (s390_mainpool_finish): New function.
3906 (s390_mainpool_cancel): New function.
3907 (s390_reorg): Implement main literal pool handling.
3908 (s390_emit_prologue): Emit main_pool placeholder instead of
3909 literal_pool_31 / literal_pool_64 insns.
3910 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3911 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3912 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3913 ("main_base_31_small", "main_base_31_large"): New insns.
3914 ("main_base_64", "main_pool"): New insns.
3915 ("literal_pool_31", "literal_pool_64"): Remove.
3917 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3919 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3921 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3923 * fixinc/fixincl.x: Regenerate.
3925 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3927 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3928 (L_ieee754_dp): New. Include ieee754-df.S.
3929 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3930 and compilation in apcs-26 mode.
3931 * arm/ieee754-df.S: Likewise.
3932 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3933 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3935 2003-08-27 Nicolas Pitre <nico@cam.org>
3937 * arm/ieee754-sf.S: New.
3938 * arm/ieee754-df.S: New.
3940 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3942 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3943 and restore it if returning NULL.
3945 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3947 * calls.c (initialize_argument_information): If an argument has no
3948 stack space associated with it, and BLOCK_REG_PADDING is defined,
3949 use it to decide at which end the argument should be padded.
3950 * function.c (assign_parms): Allocate BLKmode stack slots.
3951 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3952 (mips_pad_reg_upward): Declare.
3953 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3954 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3955 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3956 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3957 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3958 (mips_expand_call): Remove code for generating structure shifts.
3959 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3960 types unless using the EABI.
3961 (function_arg_advance): Don't generate shift instructions.
3962 (function_arg): Don't return them. Don't short-circuit the
3963 check for double structure chunks for DFmode arguments.
3964 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3965 (mips_expand_prologue): Remove code to emit structure shifts.
3966 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3967 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3968 comments to say that only structure returns are a problem.
3970 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3972 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3973 Fix to match produced versions.
3974 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3976 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3978 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3979 ported from fixinc.ptx.
3981 2003-08-26 Per Bothner <pbothner@apple.com>
3983 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3984 (cpp_error_with_line): Use fileline for appropriate parameter.
3985 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3986 (struct cpp_reader): Likewise for fields line and directive_line.
3987 (_cpp_begin_message): Use fileline for appropriate parameter.
3988 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3989 cpp_error): Use fileline for appropriate parameters and variables.
3990 (print_location): New local lin, since it is not a fileline.
3992 2003-08-26 Roger Sayle <roger@eyesopen.com>
3995 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3996 (FLOAT_TYPE_P): Define in terms of these two new macros.
3997 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3998 for complex floating point types.
4000 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
4002 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
4003 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
4004 s390_output_pool_entry.
4006 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
4008 * fixinc/inclhack.def (svr4_preproc_lint_on,
4009 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
4010 fixes, ported from fixinc.svr4.
4012 2003-08-26 Mark Mitchell <mark@codesourcery.com>
4014 * doc/install.texi (Prerequisites): Mention GNU make requirement.
4016 * Makefile.in (AR_FOR_TARGET): Export it.
4017 (AR_CREATE_FOR_TARGET): Likewise.
4018 (AR_FLAGS_FOR_TARGET): Likewise.
4019 (AR_EXTRACT_FOR_TARGET): Likewise.
4021 (BUILD_PREFIX): Likewise.
4022 (BUILD_PREFIX_1): Likewise.
4023 (DESTDIR): Likewise.
4024 (GCC_FOR_TARGET): Likewise.
4025 (INCLUDES): Likewise.
4026 (INSTALL_DATA): Likewise.
4027 (LIB1ASMSRC): Likewise.
4028 (LIBGCC2_CFLAGS): Likewise.
4029 (MACHMODE_H): Likewise.
4030 (NM_FOR_TARGET): Likewise.
4031 (RANLIB_FOR_TARGET): Likewise.
4032 (libsubdir): Likewise.
4033 (slibdir): Likewise.
4034 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
4036 (libgcc.a): Don't pass them here.
4037 (stmp-multilib): Or here.
4038 (install-libgcc): Or here.
4039 (install-multilib): Or here.
4040 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
4041 (stage1_build): Or here.
4043 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4045 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
4046 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
4048 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
4050 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
4051 "*fmaddsf", "*fmsubsf"): New insns.
4053 2003-08-26 Roger Sayle <roger@eyesopen.com>
4055 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
4056 (C1*C2)/X when unsafe math optimizations are allowed.
4057 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
4058 math optimizations. Minor code clean-ups. Recursively call
4059 fold when constructing sub-expressions.
4061 2003-08-26 Roger Sayle <roger@eyesopen.com>
4063 * builtins.c (fold_builtin_bitop): New function to perform constant
4064 folding of ffs, clz, ctz, popcount and parity builtin functions
4065 and their long and long long variants (such as ffsl and ffsll).
4066 (fold_builtin): fold_builtin_bitop when appropriate.
4067 * simplify-rtx.c (simplify_unary_operation): Honor both
4068 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
4069 evaluating clz and ctz at compile-time, for operands wider
4072 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
4074 * builtins.c (build_function_call_expr): Don't set
4075 TREE_SIDE_EFFECTS here.
4076 * expr.c (emit_block_move_via_libcall): Likewise.
4077 (clear_storage_via_libcall): Likewise.
4078 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
4081 * gcse.c (is_too_expensive): New function.
4082 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
4084 2003-08-25 Zack Weinberg <zack@codesourcery.com>
4086 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
4087 commented-out logic to use DCE threads (if present), add
4088 support for POSIX threads.
4089 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
4090 #defines for -pthread. Add -lpthread to LIB_SPEC when
4091 -pthread. In both cases take -mt as a synonym for -pthread
4092 for acc compatibility.
4093 Define GTHREAD_USE_WEAK to 0.
4094 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
4095 Remove old logic for DCE threads from LIB_SPEC.
4096 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
4098 2003-08-25 Roger Sayle <roger@eyesopen.com>
4100 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
4101 return 0 for invalid argument types. Instead drop through to a
4102 call of expand_call at the bottom of function. If op is SQRT,
4103 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
4105 2003-08-25 Richard Henderson <rth@redhat.com>
4107 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
4108 result when op0 is SImode.
4110 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
4112 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
4114 * fixinc/fixincl.x: Regenerate.
4115 * fixinc/tests/base/sys/signal.h: Regenerate.
4117 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4119 * combine.c (simplify_comparison): Re-enable widening of comparisons
4120 with non-paradoxical subregs of non-REG expressions.
4122 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4124 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
4126 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
4128 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
4130 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4132 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
4133 * c-pretty-print.h (c_pretty_printer): Now typedef to the
4134 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
4135 (struct c_pretty_print_info): Document. Add new fields.
4136 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
4137 (pp_direct_abstract_declarator): New macro.
4138 (pp_ptr_operator): Likewise.
4139 (pp_simple_type_specifier): Likewise.
4140 (pp_expression): Likewise.
4141 (pp_parameter_list): Rename from pp_parameter_declaration.
4142 * c-pretty-print.c (pp_c_whitespace): Now a function.
4143 (pp_c_left_paren): Likewise.
4144 (pp_c_right_paren): Likewise.
4145 (pp_c_dot): Likewise.
4146 (pp_c_ampersand): Likewise.
4147 (pp_c_arrow): Likewise.
4148 (pp_c_semicolon): Likewise.
4149 (pp_c_type_cast): New function.
4150 (pp_c_space_for_pointer_operator): Likewise.
4151 (pp_c_call_argument_list): Likewise.
4152 (pp_c_cv_qualifier): Adjust prototype.
4153 (pp_c_type_qualifier_list): Likewise.
4154 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
4155 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4156 Adjust to follow standard grammar.
4157 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
4158 REFERENCE_TYPE. Tidy.
4159 (pp_c_parameter_type_list): Adjust prototype. Tidy.
4160 (pp_c_parameter_declaration): Remove.
4161 (pp_c_abstract_declarator): Adjust prototype.
4162 (pp_c_direct_abstract_declarator): Likewise.
4163 (pp_c_type_id): Likewise.
4164 (pp_c_storage_class_specifier): Likewise.
4165 (pp_c_function_specifier): Likewise.
4166 (pp_c_declaration_specifiers): Likewise.
4167 (pp_c_direct_declarator): Likewise.
4168 (pp_c_declarator): Likewise.
4169 (pp_c_declarator): Likewise.
4170 (pp_c_declaration): Likewise.
4171 (pp_c_attributes): Likewise. Tidy.
4172 (pp_c_function_definition): Adjust prototype.
4173 (pp_c_char): Likewise.
4174 (pp_c_string_literal): Likewise.
4175 (pp_c_integer_constant): Likewise.
4176 (pp_c_character_constant): Likewise.
4177 (pp_c_bool_constant): Likewise.
4178 (pp_c_enumeration_constant): Likewise.
4179 (pp_c_floating_constant): Likewise.
4180 (pp_c_constant): Likewise.
4181 (pp_c_identifier): Likewise.
4182 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4183 (pp_c_initializer): Adjust prototype.
4184 (pp_c_init_declarator): Likewise.
4185 (pp_c_initializer_list): Likewise.
4186 (pp_c_id_expression): Likewise.
4187 (pp_c_postfix_expression): Likewise.
4188 (pp_c_expression_list): Likewise.
4189 (pp_c_unary_expression): Likewise.
4190 (pp_c_cast_expression): Likewise.
4191 (pp_c_multiplicative_expression): Likewise.
4192 (pp_c_additive_expression): Likewise.
4193 (pp_c_shift_expression): Likewise.
4194 (pp_c_relational_expression): Likewise.
4195 (pp_c_equality_expression): Likewise.
4196 (pp_c_and_expression): Likewise.
4197 (pp_c_exclusive_or_expression): Likewise.
4198 (pp_c_inclusive_or_expression): Likewise.
4199 (pp_c_logical_and_expression): Likewise.
4200 (pp_c_logical_or_expression): Likewise.
4201 (pp_c_conditional_expression): Likewise.
4202 (pp_c_assignment_expression): Likewise.
4203 (pp_c_expression): Likewise. Tidy.
4204 (pp_c_statement): Likewise. Document.
4205 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4207 * c-lang.c (c_initialize_diagnostics): Update.
4208 * c-common.h (strip_pointer_operator): Declare.
4209 * c-common.c (strip_pointer_operator): Define.
4211 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4214 * tree.h (build_method_type_directly): Declare.
4215 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4216 (vector_size_helper): Likewise.
4217 * tree.c (build_method_type_directly): New function.
4218 (build_method_type): Use it.
4220 2003-08-24 Richard Henderson <rth@redhat.com>
4222 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
4223 for 16-byte vector modes if sse not enabled; warn for abi change.
4224 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4226 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
4228 * rtlanal.c (may_trap_p): Simplify an integer comparison.
4230 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
4232 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
4233 comment. Enable for DYNIX/ptx systems (when they switch to
4234 regular fixincludes).
4235 * fixinc/fixincl.x: Regenerate.
4237 2003-08-23 Jason Eckhardt <jle@rice.edu>
4239 * config/i860/t-i860: New.
4240 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4242 2003-08-23 Jakub Jelinek <jakub@redhat.com>
4244 * c-decl.c (pushdecl): Only put decls which finish_struct will do
4245 something about onto incomplete chain.
4246 (finish_struct): If not removing type from incomplete
4249 2003-08-20 Jan Hubicka <jh@suse.cz>
4252 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4255 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4256 const_0_to_15_operand, const_0_to_255_operand): New predicates.
4257 * i386.h (PREDICATE_CODES): Add these.
4258 * i386.c (pinsrw and pextrw patterns): Use them.
4261 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4264 * expr.c (convert_modes): Deal properly with integer to vector
4265 constant conversion.
4268 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4270 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4272 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4273 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4274 ("*movhi"): ... this.
4275 ("movqi", "*movqi"): Likewise.
4276 ("movqi_64"): Remove.
4277 ("*zero_extendhisi2_31"): Change predicate to s_operand.
4279 2003-08-23 Dale Johannesen <dalej@apple.com>
4280 * calls.c (emit_library_call_value_1): Fix obvious errors in
4281 arguments to emit_group_store.
4283 2003-08-23 Jason Eckhardt <jle@rice.edu>
4285 * calls.c (emit_library_call_value_1): Remove code related
4286 to LIBGCC_NEEDS_DOUBLE.
4287 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4288 * doc/tm.texi: Likewise.
4289 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4291 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4293 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4295 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4297 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4298 as well. Put memory references in the varargs alias set.
4299 (mips_expand_prologue): Remove varargs handling from here.
4301 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4303 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4304 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4305 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4306 for function pointer calls.
4307 * config/s390/s390.md ("*negdi2_31"): Likewise.
4309 2003-08-23 Roger Sayle <roger@eyesopen.com>
4311 * combine.c (apply_distributive_law): Correct comment.
4313 2003-08-23 Jason Eckhardt <jle@rice.edu>
4315 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4317 2003-08-22 Jason Eckhardt <jle@rice.edu>
4319 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4320 declaration. Document the va_list structure.
4321 (i860_va_start): Initialize the va_list structure.
4322 (i860_va_arg): Rewrite completely.
4323 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4324 * config/i860/varargs.asm: Do not allocate or initialize
4325 a va_list. Return the address of the register save area.
4327 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4329 * config/iq2000/iq2000.c: Fix comment typos.
4330 * config/iq2000/iq2000.md: Likewise.
4332 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4334 * config/iq2000/iq2000.c: Follow spelling conventions.
4335 * config/iq2000/iq2000.h: Likewise.
4336 * config/mn10300/mn10300.c: Likewise.
4338 2003-08-22 Jason Eckhardt <jle@rice.edu>
4340 * config/i860/i860.c (output_move_double): Don't set latehalf
4341 to zero for CONST_INT (since it could be, e.g., -1).
4343 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4344 (MODSI3_LIBCALL): ...with this one.
4345 (UREMSI3_LIBCALL): Replace this macro...
4346 (UMODSI3_LIBCALL): ...with this one.
4348 2003-08-22 Jason Eckhardt <jle@rice.edu>
4350 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4351 (output_delayed_branch): Remove prototype.
4352 (single_insn_src_p): Remove prototype.
4353 * config/i860/i860.c (single_insn_src_p): Remove function.
4354 (output_delayed_branch): Remove function.
4355 (output_delay_insn): Remove function.
4356 (va_start): Remove unconditional test and dead code, re-format.
4357 Fix coding style and spelling problems in various comments.
4358 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4359 (blockage pattern): ...and use it here.
4360 (all define_peephole patterns related to delayed branches): Remove.
4361 Fix coding style and spelling problems in various comments.
4363 2003-08-22 Jason Eckhardt <jle@rice.edu>
4365 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4366 Remove all uses of the PARAMS macro. Remove superflous prototypes.
4367 Convert all function definitions from traditional to ISO C90 syntax.
4368 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4369 with 'GCC'. Remove all uses of the PARAMS macro.
4370 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4371 * config/i860/i860.md: Likewise.
4372 * config/i860/sysv4.h: Likewise.
4373 * config/i860/varargs.asm: Likewise.
4375 2003-08-22 Jason Eckhardt <jle@rice.edu>
4377 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4379 (tdesc_section): Add prototype.
4380 Update copyright dates.
4381 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4382 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4383 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4384 (targetm): Likewise.
4385 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4386 for '%d' where necessary.
4387 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
4388 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
4389 by UNITS_PER_WORD when referencing (likewise for .floats).
4390 (I860_SVR4_VARARGS): Rename...
4391 (I860_SVR4_VA_LIST): ...to this.
4392 Call build() with 't' rather than 'field'.
4393 (i860_rtx_costs): New function.
4394 (TARGET_RTX_COSTS): Define.
4395 (i860_internal_label): New function.
4396 (TARGET_ASM_INTERNAL_LABEL): Define.
4397 (i860_file_start): New function.
4398 Update copyright dates.
4399 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4400 (TARGET_CPU_CPP_BUILTINS): Define.
4401 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4402 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4403 (ASM_FILE_START): Remove.
4404 (ASM_FILE_START_1): Remove.
4405 (ASM_GLOBALIZE_LABEL): Remove.
4406 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4407 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4408 with targetm.asm_out.internal_label.
4409 Update copyright dates.
4410 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4411 (CPP_PREDEFINES): Remove.
4412 (TARGET_OS_CPP_BUILTINS): Define.
4413 (GLOBAL_ASM_OP): Define.
4414 (ASM_FILE_START): Remove.
4415 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4416 (TARGET_ASM_FILE_START): Define.
4417 Update copyright dates.
4419 2003-08-22 Jason Eckhardt <jle@rice.edu>
4421 * gcc/config.gcc (i860-*-sysv4*): Add target.
4422 * config/i860/i860-protos.h: New.
4423 * config/i860/i860.c: New.
4424 * config/i860/i860.h: New.
4425 * config/i860/i860.md: New.
4426 * config/i860/sysv4.h: New.
4427 * config/i860/varargs.asm: New.
4428 * config/i860/x-sysv4: New.
4430 2003-08-22 Jason Eckhardt <jle@rice.edu>
4432 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4433 Remove all uses of PARAMS macro.
4434 Convert all function definitions to ISO C90 syntax.
4435 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4436 * config/pa/fptr.c: Likewise.
4437 * config/pa/lib2funcs.asm: Likewise.
4438 * config/pa/long_double.h: Likewise.
4439 * config/pa/milli64.S: Likewise.
4440 * config/pa/pa-64.h: Likewise.
4441 * config/pa/pa-hpux.h: Likewise.
4442 * config/pa/pa-hpux10.h: Likewise.
4443 * config/pa/pa-hpux11.h: Likewise.
4444 * config/pa/pa-linux.h: Likewise.
4445 * config/pa/pa-modes.def: Likewise.
4446 * config/pa/pa-osf.h: Likewise.
4447 * config/pa/pa-pro-end.h: Likewise.
4448 * config/pa/pa.md: Likewise.
4449 * config/pa/pa32-linux.h: Likewise.
4450 * config/pa/pa64-linux.h: Likewise.
4451 * config/pa/pa64-hpux.h: Likewise.
4452 * config/pa/pa64-regs.h: Likewise.
4453 * config/pa/quadlib.c: Likewise.
4454 * config/pa/rtems.h: Likewise.
4455 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4456 all uses of the PARAMS macro.
4457 * config/pa/pa.h: Likewise.
4458 * config/pa/som.h: Likewise.
4460 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4461 Remove all uses of PARAMS macro.
4462 Convert all function definitions to ISO C90 syntax.
4463 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4464 Remove all uses of PARAMS macro.
4465 * config/iq2000.h: Remove all uses of PARAMS macro.
4466 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4468 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4470 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4471 * config/s390/s390.c (gen_consttable): Remove.
4472 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4473 (s390_output_pool_entry): New function.
4474 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4475 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4476 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4477 (UNSPECV_POOL_ENTRY): ... this new constant.
4478 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4479 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4480 ("*pool_entry"): ... and replace by this new insn.
4481 ("literal_pool_31"): Do not emit anchor label if pool empty.
4483 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4484 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4485 (s390_fixup_clobbered_return_reg): Remove.
4486 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4487 (s390_return_addr_rtx): Always retrieve return address from save area
4488 slot. Use save_return_addr_p to force slot to be filled.
4489 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4491 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4493 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4494 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4495 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4496 around SB-1 errata if TARGET_FIX_SB1 is set.
4497 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4498 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4500 2003-08-22 Roger Sayle <roger@eyesopen.com>
4502 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4503 case that the first probe hits an empty hash table slot.
4505 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4507 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4509 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4511 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4512 (ptr_extend_plus_imm): ... this.
4513 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4514 optimization in C++.
4515 (ia64_output_mi_thunk): Support ILP32 mode.
4517 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4519 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4521 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4523 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4525 * config/i386/i386.c (const_int_1_operand): Simplify an
4528 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4530 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4531 * config/rs6000/ppc64-fp.c: Likewise.
4533 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4535 * cfgcleanup.c: Fix comment typos.
4536 * emit-rtl.c: Likewise.
4537 * optabs.c: Likewise.
4538 * ra-build.c: Likewise.
4539 * rtlanal.c: Likewise.
4542 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4544 * c-decl.c: Fix comment formatting.
4545 * cfgrtl.c: Likewise.
4546 * combine.c: Likewise.
4547 * convert.c: Likewise.
4548 * dominance.c: Likewise.
4549 * dwarf2out.c: Likewise.
4550 * dwarfout.c: Likewise.
4551 * expmed.c: Likewise.
4552 * fold-const.c: Likewise.
4554 * genattrtab.c: Likewise.
4555 * ggc-common.c: Likewise.
4556 * mips-tfile.c: Likewise.
4557 * regmove.c: Likewise.
4559 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4561 * builtin-attrs.def: Fix comment formatting.
4562 * c-pretty-print.c: Likewise.
4563 * diagnostic.h: Likewise.
4564 * langhooks.h: Likewise.
4565 * recog.c: Likewise.
4566 * simplify-rtx.c: Likewise.
4567 * tree.def: Likewise.
4569 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4571 * config/m68k/m68k-protos.h: Convert to ISO C90.
4572 * config/m68k/m68k.c: Likewise.
4574 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4575 Paul Dale <pauli@snapgear.com>
4576 Peter Barada <peter@baradas.org>
4578 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4581 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4583 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4584 * config.gcc (*-*-openbsd): Don't set tm_file.
4585 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4586 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4587 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4588 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4589 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4590 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4591 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4592 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4593 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4594 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4595 xscale-*-coff): Use explicit and complete lists of target headers
4596 to include. Move definitions to tm_defines where appropriate.
4597 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4598 not-yet-contributed configuration.
4600 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4601 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4602 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4603 * config/i386/nto.h, config/iq2000/iq2000.h,
4604 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4605 * config/m68k/linux.h, config/m68k/m68k-aout.h
4606 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4607 * config/m68k/netbsd.h, config/m68k/openbsd.h
4608 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4609 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4610 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4611 Remove includes of other target config headers, and
4612 definitions of macros moved to tm_defines lists. Add #undefs
4613 where now necessary to prevent redefinition warnings.
4615 * config/h8300/coff.h: New file split out of...
4616 * config/h8300/elf.h: ...here.
4617 * config/m68k/hp320base.h: New file split out of...
4618 * config/m68k/hp320.h: ...here.
4619 * config/rs6000/lynxbase.h: New file split out of...
4620 * config/rs6000/lynx.h: ...here.
4622 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4623 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4625 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4626 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4627 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4628 Remove unnecessary #ifndef.
4629 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4630 [under IN_LIBGCC2] with config/.
4632 2003-08-21 Per Bothner <pbothner@apple.com>
4634 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4636 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4637 by return_at_eof check. Always call _cpp_pop_buffer at end.
4639 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4642 * config/h8300/h8300.md (two anonymous patterns): Remove.
4644 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4646 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4647 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4650 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4652 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4653 and similarly in (A | C) == D where C & ~D != 0.
4655 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4658 * configure.in: When testing with_libs and with_headers, treat
4659 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4660 * configure: Regenerate.
4662 2003-08-20 Peter Barada <peter@baradas.org>
4664 * longlong.h (umul_ppmm): Add ColdFire support.
4666 2003-08-20 Peter Barada <peter@baradas.org>
4667 Bernardo Innocenti <bernie@develer.com>
4669 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4670 * config/m68k/m68k.h: Likewise.
4671 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4672 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4673 * config/m68k/linux.h: Likewise.
4674 * config/m68k/m68k.c: Likewise.
4675 * config/m68k/m68k.md: Likewise.
4676 * config/m68k/m68kelf.h: Likewise.
4677 * config/m68k/netbsd-elf.h: Likewise.
4678 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4680 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4682 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4683 * config/m68k/m68k.md: Likewise.
4685 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4689 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4690 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4691 types with precisions other than those given by native machine
4694 2003-08-20 Gunther Nikl <gni@gecko.de>
4696 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4697 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4698 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4699 * config/m68k/m68k.md (anonymous define_insn): Likewise
4700 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4701 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4702 code selected by NO_ASM_FMOVECR
4704 2003-08-20 Gunther Nikl <gni@gecko.de>
4706 * config/m68k/m68k.c (output_move_const_into_data_reg,
4707 output_move_himode): unify MOTOROLA/MIT handling of moveq
4708 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4711 2003-08-20 Gunther Nikl <gni@gecko.de>
4713 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4715 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4716 HOST_WIDE_INT_PRINT_DEC with %wd
4718 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4720 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4723 2003-08-20 Roger Sayle <roger@eyesopen.com>
4726 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4727 operands before calling tree_int_cst_lt when performing associative
4730 2003-08-20 Jason Merrill <jason@redhat.com>
4732 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4733 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4734 checking IS_EXPR_CODE_CLASS.
4735 * calls.c (calls_function_1): Likewise.
4736 * fold-const.c (fold): Likewise.
4737 * tree.c (iterative_hash_expr): Likewise.
4738 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4740 2003-08-20 Gunther Nikl <gni@gecko.de>
4742 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4743 depending on MOTOROLA_BSR
4744 * config/m68k/m68k.md (anonymous define_insn): Likewise
4746 2003-08-20 Jason Merrill <jason@redhat.com>
4748 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4749 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4750 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4751 * dojump.c (do_jump): Likewise.
4752 * fold-const.c (operand_equal_p, fold): Likewise.
4753 (tree_expr_nonnegative_p): Likewise.
4755 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4756 TYPE_USER_ALIGN for FIELD_DECLs.
4758 * attribs.c (decl_attributes): Rebuild the function pointer type after
4759 changing the target type.
4760 * tree.c (get_qualified_type): Also check that the attributes match.
4762 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4764 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4765 * objc/config-lang.in (stagestuff): ... to here.
4767 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4770 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4771 NOP_EXPR) when necessary.
4772 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4773 types with precisions other than those given by native machine
4776 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4778 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4779 because some macro is defined.
4781 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4783 * config/i386/darwin.h (ASM_SPEC): New.
4784 (SUBTARGET_EXTRA_SPECS): New.
4785 * config/rs6000/darwin.h (ASM_SPEC): New.
4786 (SUBTARGET_EXTRA_SPECS): New.
4787 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4788 a cross-compiler between two different processors on Darwin.
4789 * configure: Regenerate.
4791 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4793 * builtins.c: Fix comment typos.
4794 * c-common.c: Likewise.
4795 * c-decl.c: Likewise.
4796 * c-pretty-print.c: Likewise.
4797 * cfgbuild.c: Likewise.
4798 * cfglayout.c: Likewise.
4799 * cfgloopanal.c: Likewise.
4800 * cgraphunit.c: Likewise.
4801 * cppfiles.c: Likewise.
4802 * dwarfout.c: Likewise.
4804 * fold-const.c: Likewise.
4806 * ggc-page.c: Likewise.
4807 * haifa-sched.c: Likewise.
4808 * pretty-print.c: Likewise.
4811 * value-prof.c: Likewise.
4813 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4815 * c-decl.c: Follow spelling conventions.
4816 * cppfiles.c: Likewise.
4818 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4820 * c-common.c: Fix comment formatting.
4821 * c-common.h: Likewise.
4822 * c-decl.c: Likewise.
4823 * cppinit.c: Likewise.
4824 * cpplib.h: Likewise.
4825 * emit-rtl.c: Likewise.
4826 * input.h: Likewise.
4827 * line-map.h: Likewise.
4830 * simplify-rtx.c: Likewise.
4832 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4834 * unwind-c.c: Add libgcc-style exception.
4835 * unwind-dw2.c: Likewise.
4836 * unwind-pe.h: Likewise.
4837 * unwind-sjlj.c: Likewise.
4838 * unwind.inc: Likewise.
4840 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4842 PR c/5582 PR c++/10538
4843 * langhooks-def.h (lhd_decl_uninit): Declare.
4844 (LANG_HOOKS_DECL_UNINIT): New macro.
4845 (LANG_HOOKS_INITIALIZER): Adjust.
4846 * langhooks.h (struct lang_hooks): Add new field
4848 * langhooks.c (lhd_decl_uninit): Define.
4849 * c-common.c (c_decl_uninit_1): New function.
4850 (c_decl_uninit): New function.
4851 (warn_init_self): Define.
4852 * c-common.h (c_decl_uninit): Declare.
4853 (warn_init_self): Declare.
4854 * c.opt: Introduce -Winit-self.
4855 * c-opts.c (c_common_handle_options): Set warn_init_self.
4856 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4857 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4858 * function.c (uninitialized_vars_warning): Call the language hook.
4859 * doc/invoke.texi: Document -Winit-self.
4861 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4863 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4864 to use better predicates and constraints. Define new
4865 instruction to handle "trap_if" with DI-mode arguments.
4866 (conditional_trap): FAIL if trap code is not 0.
4868 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4870 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4871 strstr with $pb to a strcompare with "<pic base>"
4872 (ix86_output_addr_diff_elt): Output the real pic base.
4874 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4876 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4877 (LANG_HOOKS_INITIALIZER): Correct.
4878 * c-lang.c: Likewise.
4880 2003-08-19 Jan Hubicka <jh@suse.cz>
4882 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4883 (cgraph_varpool_mark_needed_node): Likewise.
4884 * cgraph.h (notice_global_symbol): Declare
4885 * varasm.c (notice_global_symbol): Break out from ...
4886 (assemble_start_function): ... here; update for variables.
4887 (assemble_variable): Use notice_global_symbol.
4889 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4891 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4892 expect SFmode and DFmode arguments to be passed in FPRs,
4893 regardless of the underlying type.
4895 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4898 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4899 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4901 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4904 * c-typeck.c (set_init_index): Check for negative index.
4906 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4908 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4910 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4911 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4912 __umodsi3, __modsi3): Likewise.
4913 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4916 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4918 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4920 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4922 * config/mips/mips.md: Quote C code in braces. Remove use of
4923 fake const0_rtx operands. Remove double backslashes. Use \;.
4924 Remove workarounds for bogus warnings.
4926 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4928 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4929 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4930 rather than TARGET_MIPS4300.
4931 (mulsf3_internal, mulsf3_r4300): Likewise.
4933 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4935 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4937 2003-08-17 Roger Sayle <roger@eyesopen.com>
4939 * simplify-rtx.c (associative_constant_p): New function to test
4940 whether an RTX expression is an immediate constant.
4941 (simplify_associative_operation): New function to perform some
4942 reassociation optimizations of associative binary expressions.
4943 (simplify_binary_operation): Use simplify_associative_operation
4944 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4945 Floating point expressions are only reassociated when unsafe
4946 math optimizations are permitted.
4948 2003-08-17 Andreas Jaeger <aj@suse.de>
4950 * config/alpha/alpha.md: Remove usage of PARAMS.
4952 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4953 * config/i386/i386-interix.h: Likewise.
4954 * config/i386/winnt.c: Likewise.
4955 * config/i386/cygming.h: Likewise.
4956 * config/i386/cygwin2.c: Likewise.
4957 * config/darwin.c: Likewise.
4958 * config/darwin-c.c: Likewise.
4959 * config/darwin-protos.h: Likewise.
4960 * config/darwin.h: Likewise.
4961 * config/s390/s390-protos.h: Likewise.
4962 * config/s390/s390.c: Likewise.
4963 * config/ia64/ia64.c: Likewse
4964 * config/ia64/ia64-protos.h: Likewise.
4965 * config/ia64/ia64-c.c: Likewise.
4967 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4969 * config/sparc/sparc.c: Convert to ISO C.
4971 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4972 * config/sparc/sparc.c: Likewise.
4974 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4977 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4980 2003-08-16 Jan Hubicka <jh@suse.cz>
4982 * i386.c (ix86_fntype_regparm): Rename from ...
4983 (ix86_function_regparm): ... this one; add fastcall and local
4985 (ix86_function_ok_for_sibcall): Update.
4986 (ix86_return_pops_args): Likewise.
4987 (init_cumulative_args): Likewise.
4988 (x86_can_output_mi_thunk): Likewise.
4989 (function_arg): Fix formating.
4990 (x86_this_parameter): Fix fastcall.
4991 (x86_output_mi_thunk): Likewise.
4993 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4994 body as reachable; mark nested functions as needed too.
4995 (dump_cgraph): Do not output global.calls.
4996 * cgraph.h (cgraph_global_info): Kill.
4997 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4998 (record_call_1): Speedup.
4999 (cgraph_analyze_function): Break out from ...; compute inlining
5001 (cgraph_finalize_compilation_unit): ... here.
5002 (cgraph_mark_inline): Kill computation of calls.
5003 (cgraph_decide_inlining): Do not compute most of initial values.
5005 2003-08-14 Roger Sayle <roger@eyesopen.com>
5007 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
5008 to negate if either operand is easy to negate, if we don't care
5009 about sign-dependent rounding.
5010 (negate_expr): Make the logic to negate a REAL_CST explicit.
5011 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
5012 that's easy to negate, if we don't honor sign-dependent rounding.
5013 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
5014 negate, and the symmetric A * -B as -A * B if A is easy to negate.
5015 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
5016 -C/D if B and C are cheap to negate. Add an explicit rule to
5017 optimize X/-1.0 as -X when we don't care about signaling NaNs.
5019 2003-08-14 Zack Weinberg <zack@codesourcery.com>
5021 * Makefile.in (tm_file): Rename tm_include_list.
5022 (tm_p_file): Rename tm_p_include_list.
5023 (build_xm_file): Rename build_xm_include_list.
5024 (host_xm_file): Rename host_xm_include_list.
5025 (xm_file): Rename xm_include_list.
5026 (xm_file_list): Add to be substituted.
5027 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
5029 (bt-load.o): Add missing dependency on $(TM_H).
5030 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
5031 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
5032 build_xm_file, generate both *_file_list and *_include_list
5033 values from it. (xm_file_list was formerly not being generated.)
5034 In *_include_list, prefix the names of all headers found in
5035 $(srcdir)/config with config/. In each loop, consider only
5036 the special case files that can actually appear in that list.
5037 AC_SUBST all *_file_list and all *_include_list variables; do
5038 not AC_SUBST the plain *_file variables.
5039 * configure: Regenerate.
5041 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5043 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
5045 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5047 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
5049 (attr_length_call): Include it here. Improve length estimate for
5051 (output_call): Use targetm.binds_local_p.
5053 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5055 * builtins.c (CASE_MATHFN): New helper macro.
5056 (mathfn_built_in): Simplify and sort.
5058 * protoize.c (substr): Delete, callers changed to `strstr'.
5060 2003-08-13 Zack Weinberg <zack@codesourcery.com>
5062 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
5063 * config/iq2000/xm-iq2000.h: Delete file.
5065 2003-08-13 Geoffrey Keating <geoffk@apple.com>
5067 * gengtype.c (walk_type): Process a subobject before processing
5068 the pointer that points to the subobject.
5070 2003-08-13 Per Bothner <pbothner@apple.com>
5072 * regclass.c (init_reg_modes): Make non-static.
5073 Rename to init_reg_modes_once per new naming convention.
5074 (init_regs): Don't call init_reg_modes here.
5075 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
5076 * rtl.h (init_reg_modes_once): New declaration.
5077 * toplev.c (backend_init): Call init_regs after init_emit_once.
5079 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
5081 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
5082 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
5084 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
5086 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
5087 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
5089 2003-08-13 Dale Johannesen <dalej@apple.com>
5091 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
5092 handling of decrement-and-branch farther than 32 bits.
5094 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
5096 * configure.in (make_compare_target): Move test to ...
5097 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
5098 * configure: Regenerate.
5100 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5102 * config/mips/iris6.h: Convert to C90 prototypes.
5103 * config/mips/irix6-libc-compat.c: Likewise.
5104 * config/mips/mips-protos.h: Likewise.
5105 * config/mips/mips.c: Likewise.
5107 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
5109 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
5110 for selected machines. Comment heavily.
5111 fixinc/fixincl.x: Rebuild.
5112 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
5114 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
5116 * config/mips/mips.h: Tweak various comments.
5117 * config/mips/mips.c: Likewise.
5119 2003-08-11 James E Wilson <wilson@tuliptree.org>
5121 PR optimization/11319
5123 * alias.c (find_base_value, case REG): Return 0 not src if no base
5126 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5128 * gcse.c (gmalloc): Fix last change.
5130 2003-08-11 Roger Sayle <roger@eyesopen.com>
5132 * simplify-rtx.c (simplify_binary_operation): Replace calls to
5133 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
5134 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
5135 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
5137 2003-08-11 Roger Sayle <roger@eyesopen.com>
5139 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
5140 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
5141 typecode for an ABS_EXPR.
5143 * doc/c-tree.texi: Document ABS_EXPR.
5145 2003-08-11 Roger Sayle <roger@eyesopen.com>
5147 * fold-const.c (fold): Optimize any associative floating point
5148 operator with -funsafe-math-optimizations, not just MULT_EXPR.
5150 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
5152 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5153 information in SHmedia case too.
5154 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5156 (__set_fpscr): Use an access via GOT for PIC case.
5158 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5160 * configure.in (intermodule): Make switch test more portable.
5161 * configure: Regenerate.
5163 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5165 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5166 (restrap): Likewise.
5168 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5170 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
5171 (grealloc): Size argument is a size_t.
5172 (gcalloc): New function. Use throughout in lieu of
5175 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5177 * config/ia64/ia64.c (ia64_reorg): Likewise.
5178 * conflict.c (conflict_graph_new): Likewise.
5179 * fixinc/fixincl.c (run_compiles): Likewise.
5180 * genattrtab.c (optimize_attrs): Likewise.
5181 * genrecog.c (new_decision): Likewise.
5182 * haifa-sched.c (schedule_block): Likewise.
5183 * hashtable.c (ht_create): Likewise.
5185 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5187 * config/xtensa/lib2funcs.S: Fix whitespace.
5188 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5189 syntax where appropriate. Remove unnecessary backslash escapes.
5190 Reformat comments and fix some code formatting.
5191 (extendqisi2): Rearrange conditional.
5192 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5193 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5196 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5198 * config/mips/mips.c: Various formatting fixes.
5199 (override_options): Resync -mtune handling with gas.
5200 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5201 * config/mips/mips.h: More formatting fixes.
5202 (mips_abi): Move declaration.
5203 * config/mips/mips.md (exception_receiver): Add mode to
5206 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5208 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5210 (bdesc_1arg): Remove evsplati and evsplatfi.
5212 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5214 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5217 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5219 * builtins.c (expand_builtin_strcat): Optimize constant strings.
5221 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
5223 * pretty-print.c (pp_base_indent): Rename from pp_indent.
5224 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5225 (struct c_pretty_print_info): Add more fields.
5226 (pp_c_left_paren): Move to c-pretty-print.c.
5227 (pp_c_right_paren): Likewise.
5228 (pp_c_left_brace): Likewise.
5229 (pp_c_right_brace): Likewise.
5230 (pp_c_left_bracket): Likewise.
5231 (pp_c_right_bracket): Likewise.
5232 (pp_c_declarator): Declare.
5233 (pp_c_direct_declarator): Likewise.
5234 (pp_c_specifier_qualifier_list): Likewise.
5235 (pp_c_type_id): Likewise.
5236 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5237 (pp_c_type_qualifier_list): New.
5238 (pp_c_pointer): Likewise.
5239 (pp_c_parameter_type_list): Likewise.
5240 (pp_c_function_definition): Likewise.
5241 (pp_c_id_expression): Likewise.
5242 (pp_c_simple_type_specifier): Tidy.
5243 (pp_c_unary_expression): Likewise.
5244 (pp_c_expression): Likewise.
5245 (pp_c_pretty_printer_init): Likewise.
5246 (pp_c_specifier_qualifier_list): Rework..
5247 (pp_c_abstract_declarator): Likewise.
5248 (pp_c_postfix_expression): Likewise.
5249 (pp_c_primary_expression): Likewise.
5250 (pp_c_cast_expression): Likewise.
5251 (pp_c_direct_abstract_declarator): Likewise.
5252 (pp_c_storage_class_specifier): Likewise.
5253 (pp_c_function_specifier): Likewise.
5254 (pp_c_declaration_specifiers): Likewise.
5255 (pp_c_direct_declarator): Likewise.
5256 (pp_c_declarator): Likewise.
5257 (pp_c_declaration): Likewise.
5258 (pp_c_statement): Likewise.
5259 (pp_c_integer_constant): Rename from pp_c_integer_literal.
5260 (pp_c_character_constant): Rename from pp_c_character_literal.
5261 (pp_c_bool_constant): Rename from pp_c_bool_literal.
5262 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5263 (pp_c_floating_constant): Rename from pp_c_real_literal.
5264 (pp_c_constant): Rename from pp_c_literal.
5265 * c-lang.c: Include diagnostic.h and c-pretty-print.h
5266 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5267 (c_initialize_diagnostics): New.
5268 * Makefile.in (c-lang.o): Update dependency.
5270 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
5272 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5274 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5276 * config/mips/mips.c (mips_no_mips16_string): Remove.
5277 (override_options): Don't handle -mips16 as part of -mipsN.
5278 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5279 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5280 (TARGET_OPTIONS): Remove -mno-mips16.
5282 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5284 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5285 (coprocessor2_operand): Likewise.
5286 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5287 (lookup_name): Remove declaration.
5288 (abort_with_insn): Remove. Replace all uses with fatal_insn.
5289 (mips16, mips_abicalls): Remove.
5290 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5291 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5292 (coprocessor_operand, coprocessor2_operand): Remove.
5293 (override_options): Don't set mips16 or mips_abicalls.
5294 (print_operand): Don't expect SIGN_EXTEND operands.
5295 (mips_secondary_reload_class): Likewise.
5296 (mips_output_conditional_branch): Remove disabled long-branch code.
5297 * config/mips/mips.h (call_used_regs): Remove declaration.
5298 (may_call_alloca): Likewise.
5299 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5300 (mips_abicalls, mips16): Remove declarations.
5301 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5302 (CC1_SPEC): Remove outdated comment.
5303 (MIPS_VERSION, MACHINE_TYPE): Remove.
5304 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5305 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5306 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5307 (PUSH_ROUNDING): Likewise.
5308 (ASSEMBLER_SCRATCH_REGNUM): Remove.
5309 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5310 and mips16 with TARGET_MIPS16.
5312 2003-08-09 Per Bothner <pbothner@apple.com>
5314 * cppinit.c (cpp_read_main_file): Split out source-independent
5315 initialization to separate function ...
5316 (cpp_post_options): New function.
5317 * cppfiles.c (cpp_stack_file): Rename public name to ...
5318 (_cpp_stack_file): New internal function name.
5319 * cpplib.h: Update accordingly.
5320 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
5321 (cpp_read_main_file): Don't initialize line here.
5322 * c-opts.c (c_common_post_options): Call cpp_post_options.
5323 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
5324 * fix-header.c (read_scan_file): Call cpp_post_options.
5326 2003-08-09 Per Bothner <per@bothner.com>
5328 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
5330 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5332 * pa.c (pa_asm_output_mi_thunk): Fix typo.
5334 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
5336 PR preprocessor/11839
5337 * cppfiles.c (open_file): Handle ENOTDIR.
5339 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
5342 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5344 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5346 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
5347 source/destination is not a register operand.
5349 2003-08-08 Richard Henderson <rth@redhat.com>
5352 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5353 RETURN_ADDRESS_POINTER_REGNUM.
5354 (ia64_expand_prologue): Don't frob it.
5355 (ia64_output_function_epilogue): Likewise.
5356 (ia64_return_addr_rtx): New.
5357 (ia64_split_return_addr_rtx): New.
5358 * config/ia64/ia64-protos.h: Update.
5359 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5360 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5361 (GENERAL_REGNO_P): Don't check it.
5362 (AR_*_REGNUM): Renumber.
5363 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5364 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5365 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5366 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5367 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5368 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5369 (movdi_ret_addr): New.
5371 2003-08-08 Geoffrey Keating <geoffk@apple.com>
5373 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5375 2003-08-08 Roger Sayle <roger@eyesopen.com>
5377 * tree.h (get_identifier) Define a macro form of get_identifier
5378 that calls get_identifier_with_length when the string is constant.
5379 (get_identifier_with_length): Change type of second argument to
5380 size_t in prototype.
5381 * stringpool.c (get_identifier): Undefine the macro before giving
5382 the function definition.
5383 (get_identifier_with_length): Change type of second argument to
5384 size_t in function definition.
5385 * hashtable.c (calc_hash): Change type of second argument to size_t.
5386 (ht_lookup): Change type of third argument to size_t. Reorganize
5387 to speed-up the cases where the hash table slot is empty, or the
5388 first probe matches (i.e. there isn't a collision).
5389 * hashtable.h (ht_lookup): Adjust function prototype.
5391 2003-08-08 Bernardo Innocenti <bernie@develer.com>
5395 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5397 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5399 * common.opt: Add debug switches.
5400 * flags.h (use_gnu_debug_info_extensions): Boolify.
5401 * opts.c (write_symbols, debug_info_level,
5402 use_gnu_debug_info_extensions): Move from toplev.c.
5403 (set_debug_level): New.
5404 (common_handle_options): Handle debug switches.
5405 (print_help): Display target options directly.
5406 * toplev.c (debug_hooks): Don't initialize.
5407 (write_symbols, debug_info_level,
5408 use_gnu_debug_info_extensions): Move to opts.c.
5409 (debug_args, display_help, decode_g_option): Remove.
5410 (process_options): Set no debug if level zero here,
5411 and no-debug-hooks. Error here if impossible debug format selected.
5412 * toplev.h (display_help, decode_g_option): Remove.
5414 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5416 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5418 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5420 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5421 and gcc_cv_prog_cmp_skip.
5422 * configure: Regenerate.
5424 2003-08-08 Stan Cox <scox@redhat.com>
5426 * config/iq2000: New port.
5427 * config.gcc (iq2000-*-elf): Added.
5428 * doc/install.texi (Specific): Add iq2000 description.
5430 2003-08-08 Andreas Schwab <schwab@suse.de>
5432 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5433 and insert missing empty argument.
5434 * configure: Regenerate.
5436 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5438 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5439 (attr_length_millicode_call): Likewise.
5440 (attr_length_call): Likewise. Revise some maximum insn lengths.
5441 (attr_length_indirect_call): Likewise.
5442 (output_call): Fix thinko that added extra nop.
5443 * pa.h (IN_NAMED_SECTION_P): Define.
5446 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5447 __STDC_EXT__ when using C++ dialect.
5449 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5451 * sh.c (calc_live_regs): If the return address pointer is live,
5453 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5454 for saves / restores.
5455 (sh_expand_epilogue): If sh_media_register_for_return returns a
5456 register number, flag the instructions that restores PR_MEDIA_REG
5458 Remove dead update of offset.
5459 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5460 we can use the result of get_hard_reg_initial_val.
5461 * sh.md (UNSPEC_RA): New constant.
5462 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5463 (load_ra). Handle UNSPEC_RA.
5464 (sibcall_media): Use PR_MEDIA_REG.
5466 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5467 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5468 needs saving on SHmedia.
5470 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5472 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5474 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5476 * local-alloc.c (combine_regs): Fix comment typo.
5478 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5480 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5481 and last_builtin_decl.
5482 (c_init_decl_processing): Initialize both.
5483 (c_reset_state): Iterate from first_builtin_decl to
5484 last_builtin_decl inclusive to reintroduce builtins.
5486 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5488 * doc/extend.texi (Function Attributes): Document the IA-64 version
5489 of the "model" attribute.
5491 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5492 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5493 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5495 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5496 (ia64_encode_section_info): Likewise.
5497 (ia64_attribute_table): Add "model" attribute.
5498 (TARGET_ENCODE_SECTION_INFO): Define.
5499 (small_addr_symbolic_operand): New function.
5500 (got_symbolic_operand): Return 0 for a symbolref to an object
5501 in the small address area.
5502 (enum ia64_addr_area): New type.
5503 (small_ident1): New variable.
5504 (small_ident2): Likewise.
5505 (init_idents): New function.
5506 (ia64_get_addr_area): Likewise.
5507 (ia64_encode_addr_area): Likewise.
5508 (ia64_encode_section_info): Likewise.
5509 (ia64_expand_load_address): For symbolic references to objects in
5510 the small-address-area, load the address via gen_rtx_SET() (which,
5511 eventually, will expand into "addl").
5513 2003-08-06 Per Bothner <pbothner@apple.com>
5515 * line-map.h (fileline): New typedef.
5516 (struct line_map, linemap_add, linemap_lookup): Use it.
5517 * input.h (struct location_s): Comment notes that long-term we want
5518 to replace it by fileline.
5520 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5522 Fix SHcompact exception handling:
5523 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5524 by the prologue, return a MEM with return_address_pointer_rtx
5526 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5527 (RETURN_ADDR_OFFSET): Don't define.
5528 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5529 registers that are visible in compact mode. Show that SHmedia
5530 registers still exist in compact mode, even if there are not
5532 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5533 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5534 and DW_EH_PE_pcrel for pic data.
5535 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5536 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5537 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5538 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5539 * sh.md (movsi_media-1): New splitter.
5541 2003-08-06 Graeme Peterson <gp@qnx.com>
5543 * config/i386/nto.h: New.
5544 * config/i386/t-nto: New.
5545 * config.gcc (i[34567]86-*-nto-qnx*): New.
5547 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5549 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5551 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5553 * calls.c (load_register_parameters): Arrange for call_fusage to
5554 report the whole register as used when shifting to the msb.
5556 2003-08-05 Roger Sayle <roger@eyesopen.com>
5558 * builtins.c (expand_builtin): When not optimizing, call the library
5559 function for all builtins that have library functions (except alloca).
5561 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5563 * c.opt: Introduce -fworking-directory.
5564 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5565 * c-common.h (flag_working_directory): Declare.
5566 * c-common.c (flag_working_directory): Define.
5567 * c-opts.c (c_common_handle_options): Set it.
5568 (sanitize_cpp_opts): Set...
5569 * cpplib.h (struct cpp_options): ... working_directory option.
5570 (struct cpp_callbacks): Add dir_change.
5571 * cppinit.c (read_original_filename): Call...
5572 (read_original_directory): New. Look for # 1 "directory//"
5574 (cpp_read_main_file): Call dir_change callback if working_directory
5576 * gcc.c (cpp_unique_options): Pass -g*.
5577 * c-lex.c (cb_dir_change): New.
5578 (init_c_lex): Set dir_change callback.
5579 * toplev.c (src_pwd): New static variable.
5580 (set_src_pwd, get_src_pwd): New functions.
5581 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5582 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5583 * dwarf2out.c (gen_compile_unit_die): Likewise.
5584 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5586 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5588 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5589 (pp_set_prefix): Likewise.
5590 (pp_destroy_prefix): Likewise.
5591 (pp_remaining_character_count_for_line): Likewise.
5592 (pp_clear_output_area): Likewise.
5593 (pp_formatted_text): Likewise.
5594 (pp_last_position_in_text): Likewise.
5595 (pp_emit_prefix): Likewise.
5596 (pp_append_text): Likewise.
5597 (pp_flush): Likewise.
5598 (pp_format_text): Likewise.
5599 (pp_format_verbatim): Likewise.
5600 (pp_tree_identifier): Tidy.
5601 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5602 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5603 (pp_base_flush): Rename from pp_flush.
5604 (pp_base_set_line_maximum_length): Rename from
5605 pp_set_line_maximum_length.
5606 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5607 (pp_base_set_prefix): Rename from pp_set_prefix.
5608 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5609 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5610 (pp_base_append_text): Rename from pp_append_text.
5611 (pp_base_formatted_text): Rename from pp_formatted_text.
5612 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5613 (pp_base_remaining_character_count_for_line): Rename from
5614 pp_remaining_character_count_for_line.
5615 * diagnostic.h (diagnostic_format_decoder): Tidy.
5616 (diagnostic_flush_buffer): Likewise.
5617 * c-pretty-print.h: (pp_c_string_literal): Declare.
5618 (pp_c_real_literal): Likewise.
5619 (pp_c_integer_literal): Likewise.
5620 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5622 (pp_c_character_literal): Tidy.
5623 (pp_c_string_literal): Make public.
5624 (pp_c_bool_literal): Likewise.
5625 (pp_c_integer_literal): Likewise.
5626 (pp_c_real_literal): Likewise.
5628 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5629 (c-pretty-print.o): Update dependence.
5631 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5633 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5634 ".set nomacro" state.
5635 (fix_truncsfsi2_macro): Likewise.
5637 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5639 * tree.h (DID_INLINE_FUNC): Remove macro.
5640 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5641 add tree check for FUNCTION_DECL.
5642 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5643 (struct tree_decl): Rename inlined_function_flag to
5644 declared_inline_flag.
5645 * c-common.h (c_lang_decl): Remove.
5646 (DECL_ESTIMATED_INSNS): Remove.
5647 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5648 (DECL_DECLARED_INLINE_P): Remove.
5649 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5650 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5651 (finish_function): Make uninlinable a bool. Fixup call to
5652 tree_inlinable_function_p() and fix some code style issues.
5653 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5654 * cgraph.c (dump_cgraph): Likewise.
5655 * cgraphunit.c (cgraph_decide_inlining): Likewise
5656 (cgraph_finalize_compilation_unit): Likewise.
5657 Also update call to tree_inlinable_function_p().
5658 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5659 look at DECL_DECLARED_INLINE and reverse logic.
5660 * print-tree.c (print_node): Likewise.
5661 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5662 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5664 * tree-inline.c (inlinable_function_p): Split up in this function to
5665 check for basic inlining inhibiting conditions, and new
5666 limits_allow_inlining() function. Warn if inlining is impossible
5667 because the inline candidate calls alloca or uses sjlj exceptions.
5668 (limits_allow_inlining): this new function to check if the inlining
5669 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5670 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5671 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5673 (tree_inlinable_function_p): Make a bool. Update call to
5674 inlinable_function_p
5675 (expand_call_inline): Use limits_allow_inlining() when not in
5676 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5677 instead see if the function was declared `inline'.
5679 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5681 * gcse.c (try_replace_reg): Fix updating of note.
5683 2003-08-04 Roger Sayle <roger@eyesopen.com>
5686 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5687 logic in negate_expr, i.e. we don't invert (A-B) for floating
5688 point types unless flag_unsafe_math_optimizations.
5690 2003-08-04 Roger Sayle <roger@eyesopen.com>
5692 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5693 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5694 for floating point expressions with -ffast-math.
5695 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5696 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5698 2003-08-04 Roger Sayle <roger@eyesopen.com>
5700 * c-common.c (flag_noniso_default_format_attributes): Delete.
5701 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5702 (c_attrs_initialized): Delete.
5703 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5704 always call c_init_attributes.
5705 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5706 set c_attrs_initialized when done.
5707 (c_common_insert_default_attributes): Delete.
5708 * c-common.h (flag_noniso_default_format_attributes): Delete.
5709 (c_coomon_insert_default_attributes): Delete prototype.
5710 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5711 flag_noniso_default_format_attributes.
5713 * c-decl.c (c_insert_default_attributes): Delete.
5714 * c-tree.h (c_insert_default_attributes): Delete prototype.
5716 * attribs.c (decl_attributes): Don't call insert_default_attributes
5717 langhook. Update function description comment.
5718 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5719 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5720 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5721 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5723 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5726 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5728 * config/mips/mips.c (override_options): Disable -G on targets that
5729 have no .section support.
5730 (mips_select_section): Use default_select_section for such targets.
5732 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5734 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5735 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5736 * fixinc/fixincl.x: Rebuild.
5737 * fixinc/tests/base/regexp.h: New test.
5739 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5741 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5742 parsing macro arguments in the top-level context.
5744 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5746 * config.in: Remove HAVE_LSTAT.
5747 * configure, configure.in: Don't test for lstat.
5749 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5751 * opts.c (decode_options): Do language-specific initialization for
5752 the global diagnostic context.
5753 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5754 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5755 (LANG_HOOKS_INITIALIZER): Adjust.
5756 * langhooks.h (struct lang_hooks): Add new field
5757 initialize_diagnostics.
5758 * langhooks.c (lhd_initialize_diagnostics): Define.
5760 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5762 * pretty-print.h: Adjust macro definitions.
5763 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5764 (pp_character): Rename to pp_base_character.
5765 (pp_string): Rename to pp_base_string.
5766 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5767 (pp_newline): Likewise. Adjust.
5768 (pp_c_char): Adjust.
5770 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5772 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5773 BUILT_IN_LLABS): Move to miscellaneous section.
5775 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5777 PR preprocessor/11534
5778 * cppexp.c (parse_defined): Warn only if -pedantic.
5780 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5782 * cppfiles.c (stack_file): Use file path.
5784 2003-08-02 Roger Sayle <roger@eyesopen.com>
5786 * builtin-types.def (BT_SSIZE): New primitive type.
5787 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5788 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5789 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5790 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5791 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5792 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5793 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5794 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5795 few functions that define default attributes using it.
5796 * c-common.c (c_common_insert_default_attributes): Do nothing.
5798 * doc/extend.texi: Document these "new" builtins.
5800 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5802 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5803 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5804 when -mieee-fp set and -shared not set.
5805 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5807 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5809 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5810 next_file. Remove import and pragma_once, add once_only.
5811 (find_file): Add new file structures to the all_files list.
5812 (should_stack_file): Mark #import-ed files once-only, and
5813 don't stack them if the file has already been stacked.
5814 (_cp_mark_file_once_only): Simplify.
5815 * cpphash.h (struct cpp_reader): Rename once_only_files
5816 to all_files. Rename saw_pragma_once to seen_once_only.
5817 (_cpp_mark_file_once_only): Update prototype.
5818 * cpplib.c (do_pragma_once): Update.
5820 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5822 * cppfiles.c (ENOTDIR): Remove.
5823 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5824 other than ENOENT here.
5825 (once_only_file_p): Rename should_stack_file.
5826 (find_file, open_file_failed, read_file_guts): Report errors
5827 with full path name.
5828 (read_file): Move pch handling to should_stack_file.
5829 (should_stack_file): Handle PCH and once-only issues, and
5831 (stack_file): Don't do file reads.
5833 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5835 * libgcov.c (gcov_exit): Cleanup and fix.
5836 * profile.c (compute_value_histograms): Don't try to read profiles
5837 that are not present.
5839 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5841 * builtins.def: Categorize.
5843 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5845 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5847 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5849 * config.gcc: Enable posix threads by default on darwin.
5851 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5853 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5854 even if nehedges1 is 0.
5856 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5858 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5859 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5860 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5863 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5864 * fixinc/fixincl.x: Regenerate.
5865 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5867 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5869 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5871 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5873 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5874 for accesses to exc_ptr.
5876 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5878 * doc/sourcebuild.texi (Front End Directory): Don't make references
5879 to libsubdir, it's not part of the interface to frontends.
5880 * doc/install.texi (Configuration): Help users read faster by saying
5881 that GCC's configure options are the standard autoconf ones.
5882 Mention --libdir. Update the default rules for finding the
5883 assembler. Don't use libsubdir since we haven't said what it means.
5884 (Specific): In the Solaris 7 notes, update the place to put the
5886 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5887 * doc/cpp.texi (Search Path): Actually, the search path
5888 depends on libdir, which can relocate with cpp.
5889 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5890 now a private interface between the Makefile and the driver.
5892 2003-08-01 Richard Henderson <rth@redhat.com>
5894 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5896 * varasm.c (lookup_constant_def): New function.
5897 * rtl.h (lookup_constant_def): Declare it.
5898 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5899 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5901 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5903 * c-decl.c (gettags, pushdecl_function_level): Delete.
5904 (last_function_parm_vars): Rename last_function_parm_others.
5905 (current_function_parm_vars): Rename current_function_parm_others.
5906 (struct c_scope): Rewrite comment explaining this data structure.
5907 Add names_last, blocks_last, parms_last fields. Rename
5908 incomplete_list to incomplete.
5909 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5910 (poplevel): Ignore second argument. No need to nreverse
5911 anything. Restructure such that each list is processed
5912 exactly once. Use 'const location_t *locus' syntactic sugar
5913 variable where useful. Issue unused variable warnings
5914 ourselves, do not rely on function.c.
5915 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5916 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5917 (implicitly_declare): decl cannot be error_mark_node.
5918 (undeclared_variable): Manipulate scope structure directly.
5919 (c_make_fname_decl): Likewise.
5920 (getdecls, c_init_decl_processing): Fix comment.
5921 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5922 for 'last' variable.
5923 (grokparms): No need to nreverse parms list.
5924 (store_parm_decls_newstyle): Set up the parms_last and
5925 names_last fields of the new scope too.
5926 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5927 on parms to begin with; check this under ENABLE_CHECKING. Set
5929 (check_for_loop_decls): Refer directly to current_scope->tags.
5930 Use consistent quote style in diagnostics.
5931 (c_write_global_declarations): The names list is not backward.
5933 * c-common.h: Don't prototype gettags.
5934 * c-parse.in: Call poplevel with second argument 0 always.
5936 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5938 * builtins.def: Resort builtins.
5940 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5942 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5943 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5944 Prepend "__builtin_" onto NAME with string concatenation. Remove
5945 explicit "__builtin_" from each macro call.
5947 Reformat entire file.
5949 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5951 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5952 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5954 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5956 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5957 CCL1, or CCL2 modes with floating point operations.
5959 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5960 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5961 "*subdf3_cconly"): New insns.
5962 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5964 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5966 * Makefile.in: Refine dependencies.
5967 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5968 * c.opt: Update help for -Wimport.
5969 * cppfiles.c: Include hashtab.h. Update comments.
5970 (stack_file): Read the file before updating dependencies.
5971 (once_only_file_p): Be smarter about marking once-only files.
5972 (_cpp_mark_file_once_only): Correct the check for existence on
5974 (open_file_failed): Use name not path, which is NULL.
5975 * cpphash.h: Don't include hashtab.h.
5976 (struct _cpp_file): Remove.
5977 (struct cpp_reader): Update.
5978 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5979 * cpplib.h (struct cpp_options): Remove warn_import.
5980 (cpp_simplify_path): Remove.
5982 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5985 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5987 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5989 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5991 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5993 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5995 * builtins.def: Likewise.
5997 2003-07-31 Jason Merrill <jason@redhat.com>
5999 * Makefile.in (bubblestrap): Don't require a previous full
6002 * expr.c (mostly_zeros_p): No longer static.
6003 * tree.h: Declare it.
6004 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
6005 unless we need to do substitutions.
6007 2003-07-31 Roger Sayle <roger@eyesopen.com>
6009 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
6010 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
6011 as pow(x,2.0) when the latter will be expanded back into x*x.
6012 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
6013 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
6014 pow can never set errno when used with an integer exponent.
6015 Always use expand_powi when exponent is -1, 0, 1 or 2.
6016 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
6017 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
6018 the pow forms of these expressions.
6020 2003-07-31 Geoffrey Keating <geoffk@apple.com>
6022 * Makefile.in (libexecdir): New.
6023 (libsubdir): Use gcc instead of gcc-lib.
6024 (libexecsubdir): New.
6025 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
6026 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
6028 (installdirs): Make libexecsubdir.
6029 (install-common): Put executables in libexecsubdir.
6030 (itoolsdir): Use libexecsubdir.
6031 (itoolsdatadir): New.
6032 (install-mkheaders): Separate data files and executables.
6033 (install-collect2): Put executables in libexecsubdir.
6034 (uninstall): Remove libexecsubdir.
6035 * mkheaders.in: Update for new arrangement of files.
6037 (libexecsubdir): New.
6038 (itoolsdir): Use libexecsubdir.
6039 (itoolsdatadir): New.
6040 * gcc.c (gcc_libexec_prefix): New.
6041 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
6042 (standard_exec_prefix_1): Use libexec.
6043 (standard_exec_prefix_2): New.
6044 (standard_libexec_prefix): New.
6045 (process_command): Update for new arrangement of files. Compute
6046 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
6048 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
6050 * inclhack.def (stdio_va_list): Avoid bogus replacement which
6051 triggers on Interix.
6052 * fixincl.x: Regenerate.
6054 2003-07-31 Jakub Jelinek <jakub@redhat.com>
6056 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
6057 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
6059 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6061 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
6063 2003-07-31 Per Bothner <pbothner@apple.com>
6065 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
6066 (add_input_filename): New function.
6067 (handle_options): Call add_input_filename directly instead of
6069 * opts.h (in_fnames, num_in_fnames): Moved here.
6070 (add_input_filename): Declare.
6071 * c-decl.c: Need to #include opts.h.
6072 * Makefile.in (c-decl.o): Also depends on opts.h.
6073 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
6074 (c_common_handle_filename): Replaced by add_input_filename.
6075 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
6077 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
6078 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6079 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
6080 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
6082 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6084 * combine.c (try_combine): Set JUMP_LABEL for newly created
6087 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6089 * fold-const.c (fold): Fold some comparisons of bit operations.
6091 2003-07-31 Jan Hubicka <jh@suse.cz>
6093 * cgraph.c (create_edge): Fix typo.
6094 * i386.c (pic_symbolic_operand): Reorder tests.
6096 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
6098 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
6100 (Gcov Data Files): Update.
6102 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6104 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
6107 * gthr-posix.c: New file.
6108 * gthr-posix.h: Define _REENTRANT if missing.
6109 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
6111 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
6113 * config/alpha/t-osf-pthread: New file.
6115 * fixinc/inclhack.def (alpha_pthread): New fix.
6116 * fixinc/fixincl.x: Regenerate.
6117 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
6119 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
6121 Fixes PR bootstrap/9330.
6123 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6125 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
6128 * configure: Regenerate.
6130 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
6132 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
6135 2003-07-30 Roger Sayle <roger@eyesopen.com>
6137 * builtins.def: Alphabetize.
6139 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6141 * doc/c-tree.texi: Normalize spellings of "lowercase" and
6143 * doc/cpp.texi: Likewise.
6144 * doc/md.texi: Likewise.
6145 * doc/rtl.texi: Likewise.
6146 * doc/tm.texi: Likewise.
6148 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6150 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6151 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6154 2003-07-30 Chris Demetriou <cgd@broadcom.com>
6156 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6157 macros before defining them.
6159 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
6161 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6162 UNSPECV_BLOCKAGE): New constants.
6163 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6164 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6165 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6166 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6168 (all insns and expanders): Write output control string as brace block
6169 where appropriate. Remove \-escapes for doublequote characters.
6171 2003-07-31 Jan Hubicka <jh@suse.cz>
6173 * gcse.c (insert_store): Fix typo in previous patch.
6175 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6177 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6179 2003-07-30 Andi Kleen <ak@muc.de>
6181 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6183 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6185 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6186 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6187 GCOV_N_VALUE_COUNTERS): New.
6188 * profile.c (compute_value_histograms): New static function.
6189 (branch_prob): Read back the value histograms.
6190 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6191 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6192 * value-prof.c: Add comment on reading the profile.
6193 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6194 * doc/invoke.texi (-fprofile-values): Document behavior with
6195 -fbranch-probabilities.
6197 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6199 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6201 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6203 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6206 2003-07-30 Jan Hubicka <jh@suse.cz>
6208 * gcse.c (insert_store): Ignore fake edges.
6210 * c-common.c (flag_vtable_gc): Kill.
6211 * c-common.g (flag_vtable_gc): Kill.
6212 * c-opts (c_common_handle_option): Kill.
6213 * c.opt (fvtable-gc): Kill.
6214 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6215 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6216 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6218 * invoke.texi (-ftable-gc): Kill documentation.
6220 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6221 just because function body is missing.
6223 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6225 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
6227 * unwind-sjlj.c: Fix typo in file description.
6229 2003-07-30 Alan Modra <amodra@bigpond.net.au>
6231 * calls.c (load_register_parameters): When shifting reg sized values
6232 to the msb, move the value to a reg first.
6234 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6236 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6237 * line-map.h (linemap_add): Update comments.
6238 * line-map.c (linemap_add): Update comments, interpret zero-length
6239 filename as "<stdin>".
6241 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
6243 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6245 2003-07-29 Zack Weinberg <zack@codesourcery.com>
6247 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6248 New static variables.
6249 (struct c_scope): Add parms and warned_forward_parm_decls
6250 fields; remove parm_order.
6251 (storedecls, storetags): Delete.
6252 (poplevel): Also clear bindings on the parms chain.
6253 (pushdecl): Handle forward declarations of parameters, and
6254 chain PARM_DECLs on the parms list, not the names list.
6255 (lookup_name_current_level): Check for PARM_DECLs on the parms
6257 (push_parm_decl): Don't update parm_order.
6258 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
6259 warning, only once per parameter list, and set TREE_ASM_WRITTEN
6260 on the decls here. Then move the forward decls to the names list.
6261 (grokparms): Set last_function_parm_vars.
6262 (get_parm_info): Don't use gettags or getdecls. No need to
6263 extract non-parms from the parms list, or reorganize the parms
6264 list. Feed nonparms back in the TREE_TYPE of the list node
6265 returned. Issue only one error per parameter list for "void"
6266 appearing more than once in said parameter list. Collapse
6267 parmlist_tags_warning into this function to avoid double scan
6269 (start_function): Set current_function_parm_vars.
6270 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6271 directly. Get non-parms from current_function_parm_vars; no
6272 need to extract them from the parms chain. Properly bind tags
6274 (store_parm_decls_oldstyle): No need to extract non-parameters
6275 from the parms chain, nor to store them back afterward. Move
6276 declaration to top of function, restructure code reordering
6278 (store_parm_decls): No need to save and restore warn_shadow.
6279 * c-parse.in: Don't call parmlist_tags_warning nor
6280 clear_parm_order. Call mark_forward_parm_decls when forward
6281 parm decls are encountered.
6282 * c-tree.h: Prototype mark_forward_parm_decls; not
6283 clear_parm_order or parmlist_tags_warning.
6285 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6287 * c-common.c (allow_pch): Remove.
6288 * c-common.h (allow_pch): Remove.
6289 (c_common_no_more_pch): Declare.
6290 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6291 * c-pch.c: Include hosthooks.h.
6292 (c_common_valid_pch): Don't check allow_pch.
6293 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6294 (c_common_no_more_pch): New.
6295 * ggc-common.c: Include hosthooks.h.
6296 (gt_pch_save): Call gt_pch_get_address.
6297 (gt_pch_restore): Call gt_pch_use_address.
6298 * hooks.c (hook_voidp_size_t_null): New.
6299 (hook_bool_voidp_size_t_false): New.
6300 * hooks.h (hook_voidp_size_t_null): New.
6301 (hook_bool_voidp_size_t_false): New.
6302 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6303 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6304 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6305 HOST_HOOKS_GT_PCH_USE_ADDRESS.
6306 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6308 * doc/hostconfig.texi (Host Common): Document
6309 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6310 * Makefile.in (c-pch.o): Depend on hosthooks.h.
6311 (ggc-common.o): Likewise.
6313 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6314 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6315 (pch_address_space): New.
6316 (darwin_rs6000_gt_pch_get_address): New.
6317 (darwin_rs6000_gt_pch_use_address): New.
6319 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
6321 PR preprocessor/11569
6322 PR preprocessor/11649
6323 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6324 * cppfiles.c: Completely rewritten.
6325 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6326 struct cpp_path is now struct cpp_dir.
6327 (remove_duplicates): Don't simplify path names.
6328 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6330 * cpphash.h: Include hashtab.h.
6331 (_cpp_file): Declare.
6332 (struct cpp_buffer): struct include_file is now struct _cpp_file,
6333 and struct cpp_path is now struct cpp_dir. Rename members.
6334 (struct cpp_reader): Similarly. New members once_only_files,
6335 file_hash, file_hash_entries, quote_ignores_source_dir,
6336 no_search_path, saw_pragma_once. Remove all_include_files and
6337 max_include_len. Make some members bool.
6338 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6339 (_cpp_stack_file): Renamed from _cpp_read_file.
6340 (_cpp_stack_include): Renamed from _cpp_execute_include.
6341 (_cpp_init_files): Renamed from _cpp_init_includes.
6342 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6343 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
6344 (cpp_read_next_file): Rename and move to cppfiles.c.
6345 (cpp_read_main_file): Update.
6346 * cpplib.c (run_directive): Update for renamed members.
6347 (do_include_common, _cpp_pop_buffer): Update.
6348 (do_import): Undeprecate #import.
6349 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
6350 * cpplib.h: Remove file_name_map_list.
6351 (cpp_options): Remove map_list.
6352 (cpp_dir): Rename from cpp_path. New datatype for name_map.
6353 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6355 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6357 * Makefile.in: Make stamp-objdir safe for parallel builds.
6359 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6361 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
6362 (info): Depend on stmp-docobjdir.
6364 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6366 * configure: Regenerate.
6368 2003-07-29 Jan Hubicka <jh@suse.cz>
6371 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6372 in !unit-at-a-time mode.
6374 2003-07-28 Geoffrey Keating <geoffk@apple.com>
6376 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6379 2003-07-28 Mark Mitchell <mark@codesourcery.com>
6382 * c-common.c (shorten_compare): Take into account differences
6383 between C and C++ representation for enumeration types.
6384 * tree.h (set_min_and_max_values_for_integral_type): Declare.
6385 * stor-layout.c (set_min_and_max_values_for_integral_type): New
6386 function, broken out from ...
6387 (fixup_signed_type): ... here and ...
6388 (fixup_unsigned_type): ... here.
6390 2003-07-28 Zack Weinberg <zack@codesourcery.com>
6392 * c-decl.c: Update commentary, adjust blank lines throughout.
6393 (struct c_scope): Fix indentation. Reorder members so
6394 outer-context pointers come first, booleans last.
6395 (duplicate_decls, define_label): Use a 'locus' variable for
6396 diagnostic locations in a few more places.
6397 (warn_if_shadowing): Un-split a conditional that fits on one line.
6398 (c_init_decl_processing): No need to clear current_scope and
6399 current_function_scope.
6400 (start_decl): Merge if/else if statements with same action.
6401 (push_parm_decl): Rename old_immediate_size_expand to use
6402 save_foo convention; save/restore around entire function.
6403 (grokdeclarator): Remove unnecessary braces.
6405 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6406 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6408 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6409 when warn_declaration_after_statement. Call pedwarn_c90, not
6410 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6411 * c-common.c (warn_declaration_after_statement): Define.
6412 * c-common.h (warn_declaration_after_statement): Declare.
6413 * c.opt (Wdeclaration-after-statement): New.
6414 * c-errors.c (pedwarn_c90): New function.
6415 * c-opts.c (c_common_handle_option) <case
6416 OPT_Wdeclaration_after_statement>: New.
6417 * c-tree.h (pedwarn_c90): Declare.
6418 * doc/invoke.texi (Option Summary): Document
6419 -Wdeclaration-after-statement.
6420 (Warning Options): Ditto.
6422 2003-07-28 Jan Hubicka <jh@suse.cz>
6424 * i386.md (memory attribute) Avoid accessing uninitialized memory
6425 for ishift1 type instructions.
6427 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6429 * configure.in (--enable-checking): Add fold category.
6430 (ENABLE_FOLD_CHECKING): Define if requested.
6431 * configure: Rebuilt.
6432 * config.in: Rebuilt.
6433 * doc/install.texi: Document it.
6434 * fold-const.c: Include md5.h.
6435 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6436 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6437 print_fold_checksum): New functions.
6439 * fold-const.c (fold): Never modify argument passed to fold, instead
6440 change a copy and return it.
6441 * convert.c (convert_to_integer): Likewise.
6443 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6445 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6446 cleanup of junk after #else and #endif directives. Collapse repeated
6447 clauses into for statment.
6449 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6451 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6453 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6454 (keep_next_if_subblocks): Rename next_is_function_body.
6455 (pushlevel): Adjust commentary. Always set ->keep on the
6456 outermost level of a function. Don't set ->keep_if_subblocks.
6457 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6458 (store_parm_decls): Adjust to match.
6459 (finish_function): Adjust to match.
6460 Call poplevel with all three arguments zero.
6462 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6463 New functions split out of store_parm_decls.
6464 Avoid unnecessary work. Use local variables consistently.
6465 (store_parm_decls): Likewise.
6467 (finish_function): No need to set functionbody flag on call to
6469 (struct language_function): Remove scope field.
6470 (c_push_function_context, c_pop_function_context): No need to
6471 save and restore current_scope.
6473 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6475 * doc/extend.texi (Deprecated Features): Implicit typename is
6476 gone. Default args on types is going.
6478 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6480 * Makefile.in (ifcvt.o): Depend on target.h
6481 * ifcvt.c (target.h): Include.
6482 (if_convert): Don't call mark_loop_exit_edges if we can't
6485 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6487 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6489 2003-07-26 Richard Henderson <rth@redhat.com>
6492 * cse.c (count_reg_usage): Handle asm_operands properly.
6494 2003-07-26 Roger Sayle <roger@eyesopen.com>
6496 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6497 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6498 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6499 the regular DEF_EXT_LIB_BUILTIN macro.
6500 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6501 the regular DEF_LIB_BUILTIN macro.
6502 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6503 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6504 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6505 DEF_EXT_LIB_BUILTIN macro.
6507 * c-decl.c (duplicate_decls): Remove code to handle builtin
6508 functions prototyped without an argument list.
6510 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6512 * config/i386/winnt.c: Revert 2003-07-08 change.
6513 (i386_pe_section_type_flags): Remove error_with_decl here too.
6515 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6517 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6518 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6519 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6520 (v850_handle_data_area_attribute): Likewise.
6522 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6524 * varasm.c (output_constant_def_contents): Use
6525 ASM_DECLARE_CONSTANT_NAME if defined.
6526 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6527 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6528 objects get at least one byte to prevent assembler problems.
6529 (ASM_DECLARE_CONSTANT_NAME): New.
6531 * Makefile.in (libbackend.o): Remove options_.h.
6532 (mostlyclean): Likewise.
6534 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6535 insert a label at the end of an function under Mach-O.
6537 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6539 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6541 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6543 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6545 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6547 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6549 * doc/passes.texi (Passes): Mention pretty-printing and
6552 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6554 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6555 unused parameter decls.
6556 (Attribute Syntax): GNU C++ does not allow label attributes to be
6559 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6561 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6562 (objc_declare_class): Likewise.
6563 (error_with_ivar): Likewise.
6564 (start_class): Likewise.
6565 (warn_with_method): Likewise.
6567 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6569 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6571 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6572 (expand_call): Likewise.
6573 * dwarfout.c (output_reg_number): Likewise.
6574 * expr.c (expand_expr): Likewise.
6575 * function.c (assign_temp): Likewise.
6576 (uninitialized_vars_warning): Likewise.
6577 (setjmp_args_warning): Likewise.
6578 (expand_function_end): Likewise.
6579 * stmt.c (fixup_gotos): Likewise.
6580 (warn_about_unused_variables): Likewise.
6581 (expand_end_bindings): Likewise.
6582 * stor-layout.c (layout_decl): Likewise.
6583 (place_field): Likewise.
6584 * toplev.c (check_global_declarations): Likewise.
6585 (rest_of_handle_inlining): Likewise.
6586 (default_tree_printer): New function.
6587 (general_init): Initialize diagnostic machinery before routing
6588 signals to the ICE machinery. Set default tree printer.
6589 * toplev.h (pedwarn_with_decl): Remove declaration.
6590 (warning_with_decl): Likewise.
6591 (error_with_decl): Likewise.
6592 (pedwarn): Remove attribute for the time being.
6593 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6594 * varasm.c (named_section): Likewise.
6595 (make_decl_rtl): Likewise.
6596 (assemble_variable): Likewise.
6597 (merge_weak): Likewise.
6598 (declare_weak): Likewise.
6600 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6601 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6602 (format_with_decl): Remove.
6603 (diagnostic_for_decl): Likewise.
6604 (pedwarn_with_decl): Likewise.
6605 (warning_with_decl): Likewise.
6606 (error_with_decl): Likewise.
6607 (diagnostic_initialize): Adjust.
6608 (diagnostic_count_diagnostic): Likewise.
6609 (announce_function): Likewise.
6610 (lhd_print_error_function): Likewise.
6611 (diagnostic_report_current_module): Likewise.
6612 (default_diagnostic_starter): Likewise.
6613 (diagnostic_report_diagnostic): Likewise.
6614 (default_diagnostic_finalizer): Likewise.
6615 (verbatim): Likewise.
6617 (warning): Likewise.
6618 * opts.c (common_handle_option): Likewise.
6619 * pretty-print.c: New file.
6620 * c-pretty-print.h (pp_base): Override.
6621 * c-pretty-print.c: Adjust use of macros throughout.
6622 (pp_buffer): New macro.
6623 (pp_newline): Likewise.
6624 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6625 * Makefile.in (DIAGNOSTIC_H): New variable.
6626 (c-errors.o): Use it.
6627 (c-objc-common.o): Likewise.
6628 (c-common.o): Likewise.
6629 (c-opts.o): Likewise.
6630 (c-format.o): Likewise.
6631 (diagnostic.o): Likewise.
6633 (toplev.o): Likewise.
6634 (rtl-error.o): Likewise.
6635 (dwarf2out.o): Likewise.
6637 (pretty-print.o): New rule.
6639 2003-07-24 Roger Sayle <roger@eyesopen.com>
6641 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6642 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6643 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6644 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6645 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6646 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6647 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6649 * builtins.c (build_string_literal): New function to construct
6650 a char* pointer to a string literal.
6651 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6652 "rtx target" to be consistent with other expand_builtin_* functions.
6653 Change 3rd argument from "int unlocked" to "bool unlocked".
6654 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6655 c-common.c to avoid front-end dependencies. Optimize printf("")
6656 as a no-op when the result isn't required. Handle embedded NULs
6658 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6659 from c-common.c to avoid front-end dependencies. Likewise, optimize
6660 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6661 fp for side-effects. Handle embedded NULs in format string.
6662 (expand_builtin_sprintf): Fix typo.
6663 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6664 optimizing. Adjust calls of expand_builtin_fputs to match the API
6665 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6666 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6667 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6669 * c-common.c (is_valid_printf_arglist): Delete.
6670 (c_expand_builtin): Delete.
6671 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6672 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6673 (c_expand_expr): No longer treat CALL_EXPRs specially.
6674 (CALLED_AS_BUILT_IN): Delete.
6676 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6678 PR optimization/11631
6679 * gcse.c (store_motion): Connect infinite loops to exit.
6681 2003-07-24 Jason Merrill <jason@redhat.com>
6683 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6684 (boolean_true_node, boolean_false_node): Likewise.
6685 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6686 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6687 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6688 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6689 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6690 (truthvalue_true_node): Renamed from boolean_true_node.
6691 (truthvalue_false_node): Renamed from boolean_false_node.
6692 * c-decl.c: Just set truthvalue_* to integer_*.
6693 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6695 2003-07-24 Roger Sayle <roger@eyesopen.com>
6697 * c-decl.c (match_builtin_function_types): New subroutine of
6698 duplicate_decls to test whether a redeclaration of a builtin
6699 function is suitably close, i.e. the return type and all of
6700 the argument types have the same modes as the builtin expects.
6701 (duplicate_decls): Fuzzy type matching for builtin functions
6702 moved to match_builtin_function_types.
6704 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6706 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6709 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6711 * c-decl.c: Search-and-replace change 'binding level' to
6712 'scope' in commentary.
6713 (struct binding_level): Now struct c_scope.
6714 (current_binding_level): Now current_scope.
6715 (free_binding_level): Now scope_freelist.
6716 (current_function_level): Now current_function_scope.
6717 (global_binding_level): Now global_scope.
6718 (make_binding_level): Now make_scope.
6719 (pop_binding_level): Now pop_scope.
6721 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6723 * configure.in (libgcc_visibility): Add missing whitespace.
6725 2003-07-24 Richard Henderson <rth@redhat.com>
6727 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6728 __gcc_personality_v0.
6730 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6732 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6734 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6736 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6737 documentation missed from my 2003-07-09 patch.
6739 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6741 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6743 * configure: Rebuild.
6745 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6748 * c-typeck.c (type_lists_compatible_p): Do not compare
6749 arguments if one of them is an error_mark_node
6751 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6753 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6754 if current_function_calls_eh_return.
6756 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6758 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6760 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6762 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6763 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6764 __umodsi3, __modsi3): Increase frame size to 32.
6766 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6768 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6771 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6773 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6775 PR optimization/10679
6776 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6778 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6780 PR target/11607 and PR target/11516
6781 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6783 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6785 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6786 * varasam.c (output_constant): Likewise.
6788 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6790 * alias.c: Fix comment formatting.
6791 * c-common.c: Likewise.
6792 * c-decl.c: Likewise.
6793 * c-opts.c: Likewise.
6794 * combine.c: Likewise.
6795 * cpplib.c: Likewise.
6796 * diagnostic.c: Likewise.
6797 * dojump.c: Likewise.
6798 * final.c: Likewise.
6799 * fold-const.c: Likewise.
6802 * ggc-page.c: Likewise.
6805 * mips-tfile.c: Likewise.
6806 * recog.c: Likewise.
6807 * regclass.c: Likewise.
6808 * regmove.c: Likewise.
6812 2003-07-22 Per Bothner <pbothner@apple.com>
6814 * line-map.c (add_line_map): Handle invalid LEAVE request.
6815 Fixes PR preprocessor/11361.
6817 2003-07-22 Per Bothner <pbothner@apple.com>
6819 * diagnostic.c.(diagnostic_report_current_module): Update to match
6820 2003-06-05 changes to push_srcloc and pop_srcloc.
6822 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6824 * doc/trouble.texi: Better document two-stage name lookup.
6826 2003-07-22 Eric Christopher <echristo@redhat.com>
6828 * config/s390.c (s390_valid_pointer_mode): New.
6829 (TARGET_VALID_POINTER_MODE): Use.
6830 (s390_emit_prologue): Add tpf profiling hooks.
6831 (s390_emit_epilogue): Ditto.
6832 * config/s390.h (MASK_TPF): New.
6834 (POINTERS_EXTEND_UNSIGNED): Define.
6835 * config/s390.md (ptr_extend): New pattern.
6837 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6839 * hashtable.c (approx_sqrt): Make static.
6840 * hashtable.h: Don't prototype approx_sqrt.
6841 * line-map.c (init_line_maps): Rename linemap_init.
6842 (free_line_maps): Rename linemap_free.
6843 (add_line_map): Rename linemap_add.
6844 (lookup_line): Rename linemap_lookup.
6845 (print_containing_files): Rename linemap_print_containing_files.
6846 * linemap.h: Update to match.
6848 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6849 linemap routines to use new names.
6851 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6853 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6854 typedef. Propagate packedness from a main variant.
6856 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6858 * Makefile.in (install-common): Add dependency on installdirs.
6860 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6862 * c-common.c (c_common_type_for_mode): Return integer types for
6865 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6867 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6868 (finish_decl): Call maybe_apply_pragma_weak here.
6869 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6870 TREE_PUBLIC and TREE_STATIC are decided.
6871 (start_function): Move call to maybe_apply_pragma_weak. Check that
6872 DECL_ASSEMBLER_NAME isn't set too early.
6874 * cpplex.c (_cpp_process_line_notes): Mention option name in
6877 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6879 * combine.c (if_then_else_cond): Simplify the comparison of
6880 rtx against -1, 0, and 1.
6881 * loop.c (check_dbra_loop): Likewise.
6882 * optabs.c (emit_conditional_move): Likewise.
6883 (emit_conditional_add): Likewise.
6884 * config/i386/i386.md (*movsi_or): Likewise.
6885 (*movdi_or_rex6): Likewise.
6887 2003-07-22 Jan Hubicka <jh@suse.cz>
6889 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6891 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6893 * cppfiles.c (open_file_pch): Don't put unused entries in the
6894 splay tree. Remove dead code.
6896 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6898 * c-common.h (num_in_fnames): Declare.
6899 (c_static_assembler_name): Move from here...
6900 * c-tree.h (c_static_assembler_name): ... to here.
6901 * c-opts.c: Don't include langhooks-def.h.
6902 (c_static_assembler_name): Move to c-decl.c.
6903 (num_in_fnames): Make externally visible.
6904 * c-decl.c: Include langhooks-def.h.
6905 (c_static_assembler_name): Move from c-opts.c.
6906 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6907 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6909 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6910 when it's not needed.
6912 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6914 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6915 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6916 (rs6000_emit_prologue): Save FPRs inline if set.
6918 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6920 * config/ia64/ia64.md (prefetch): Support predicate.
6922 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6924 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6925 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6928 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6930 PR optimization/11536
6931 * unroll.c (loop_iterations): Do not replace a register holding
6932 the final value by its equivalent before the loop if it is not
6935 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6937 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6939 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6941 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6942 (V850 Options): Spelling fixes.
6944 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6946 * doc/invoke.texi: Fixes to style, grammar and diction.
6948 2003-07-20 Roger Sayle <roger@eyesopen.com>
6950 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6951 * system.h (SMALL_STACK): Poison obsolete target macro.
6952 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6954 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6956 * configure.in: Cache the results of testing for cmp's capabilities.
6957 * configure: Regenerate.
6959 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6962 * dwarf2out.c (gen_enumeration_type_die): Remember that
6963 enumerators can be unsigned.
6965 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6967 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6968 (push_label_level, pop_label_level): Kill.
6969 (struct binding_level): Rename level_chain to outer.
6970 Add outer_function field. Change parm_flag, function_body,
6971 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6972 (current_function_level): New variable.
6973 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6974 (keep_next_level, declare_parm_level, warn_if_shadowing):
6976 (struct language_function): Kill named_labels, shadowed_labels fields.
6977 (c_init_decl_processing, start_function, c_push__function_context)
6978 (c_pop_function_context): No need to muck with named_labels nor
6981 (make_binding_level): No need to clear the structure here.
6982 (pop_binding_level): Always operate on current_binding_level.
6983 Update current_function_level if necessary.
6984 (pushlevel): Don't clear named_labels. Update current_function_level
6985 if necessary. Use "true" and "false" where appropriate.
6986 (poplevel): Diagnose labels defined but not used, or vice
6987 versa, and clear out label-meanings leaving scope, while
6988 walking down the decls list, for all binding levels.
6989 Handle LABEL_DECLs appearing in the shadowed list.
6990 pop_binding_level takes no arguments.
6991 (pushdecl_function_level): Use current_function_level.
6993 (make_label, bind_label): New static functions.
6994 (declare_label): New exported function.
6995 (lookup_label, define_label): Rewritten for new data structure.
6996 (shadow_label): Kill.
6998 * c-tree.h: Prototype declare_label; don't prototype
6999 push_label_level, pop_label_level, nor shadow_label.
7000 * c-parse.in: Remove all calls to push_label_level and
7001 pop_label_level. Use declare_label for __label__ decls.
7003 * doc/extend.texi: Clarify that __label__ can be used to
7004 declare labels with local scope in any nested block, not
7005 just statement expressions. Cross-reference nested functions
7006 section from local labels section.
7008 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7010 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
7012 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
7014 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
7016 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7018 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
7019 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
7021 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
7023 * config/s390/s390.c (legitimize_pic_address): Access local symbols
7024 relative to the GOT instead of relative to the literal pool base.
7025 (s390_output_symbolic_const): Handle new GOT-relative accesses.
7026 * config/s390/s390.md ("call"): Access local functions and PLT stubs
7027 relative to the GOT instead of relative to the literal pool base.
7028 ("call_value"): Likewise.
7029 ("call_value_tls"): Likewise.
7031 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
7032 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
7033 (s390_chunkify_finish): Likewise.
7034 (s390_chunkify_cancel): Likewise.
7035 (s390_reorg): Adapt caller.
7036 (find_base_register_in_addr,
7037 find_base_register_ref, replace_base_register_ref): Delete.
7038 (find_ltrel_base, replace_ltrel_base): New functions.
7039 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
7040 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
7041 base vs. index register usage.
7042 (struct constant_pool): Remove 'anchor'.
7043 (s390_add_anchor): Delete.
7044 (s390_dump_pool): Remove anchor handling.
7045 * config/s390/s390.md ("reload_anchor"): Remove.
7047 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
7048 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
7049 (s390_emit_prologue): Use it.
7050 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
7051 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
7052 hard-code register 14.
7053 * config/s390/s390-protos.h (s390_load_got): Declare.
7055 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
7056 Support TImode constants.
7057 * config/s390/s390.md ("consttable_ti"): New.
7058 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
7060 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
7061 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
7062 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
7063 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
7064 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
7065 New symbolic constants.
7066 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
7067 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
7068 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
7069 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
7070 symbolic UNSPEC values.
7071 * config/s390/s390.c (larl_operand, s390_short_displacement,
7072 bras_sym_operand, s390_cannot_force_const_mem,
7073 s390_delegitimize_address, s390_decompose_address,
7074 legitimize_pic_address, s390_output_symbolic_const,
7075 s390_function_profiler): Use symbolic UNSPEC values.
7077 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7079 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
7080 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
7081 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
7082 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
7083 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
7084 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
7085 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
7086 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
7087 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
7088 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
7089 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
7090 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
7091 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
7092 postreload.c prefix.c print-tree.c protoize.c ra-build.c
7093 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
7094 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
7095 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
7096 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
7097 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
7098 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
7101 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7103 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
7104 * toplev.h (warning): Remove attribute.
7106 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7108 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
7109 (pop_label_level): Likewise.
7110 (duplicate_decls): Likewise.
7111 (implicitly_declare): Likewise.
7112 (shadow_label): Likewise.
7113 (start_decl): Likewise.
7114 (finish_decl): Likewise.
7115 (grokdeclarator): Likewise.
7116 (get_parm_info): Likewise.
7117 (detect_field_duplicates): Likewise.
7118 (finish_struct): Likewise.
7119 (start_function): Likewise.
7120 (store_parm_decls): Likewise.
7121 (finish_function): Likewise.
7122 (c_expand_body_1): Likewise.
7123 (check_for_loop_decls): Likewise.
7124 (merge_translation_unit_decls): Likewise.
7126 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
7128 * common.opt: Document --param.
7129 * opts.c (columns, undocumented_msg): New.
7130 (print_help): Get number of columns from environment. Print
7131 --param help. Tweak newline handling.
7132 (print_param_help): New.
7133 (print_filtered_help): Better handling of duplicates. Complain
7134 about undocumented switches.
7135 (print_switch): New.
7136 (wrap_help): Improve wrapping, use COLUMNS.
7137 * opts.sh: Ignore comments in records.
7138 * params.def: Fix typos and remove trailing periods.
7139 * toplev.c (display_help): Don't dump --param help.
7140 * doc/sourcebuild.texi: Update.
7142 2003-07-18 Richard Henderson <rth@redhat.com>
7145 * optabs.c (prepare_operand): Fail gracefully instead of abort
7146 if the predicate doesn't satisfy.
7147 (gen_cond_trap): Allow prepare_operand to fail.
7149 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7151 * c-common.c: Don't undefine GCC_DIAG_STYLE.
7152 (fname_decl): Don't use xxx_with_decl.
7153 (c_add_case_label): Likewise.
7154 (handle_section_attribute): Likewise.
7155 (handle_alias_attribute): Likewise.
7156 (handle_no_instrument_function_attribute): Likewise.
7157 (handle_no_limit_stack_attribute): Likewise.
7158 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7159 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7161 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7163 * Makefile.in (ifcvt.o): Add cfgloop.h.
7164 * basic-block.h (EDGE_LOOP_EXIT): New flag.
7165 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7166 * ifcvt.c: Include cfgloop.h.
7167 (mark_loop_exit_edges): New static function.
7168 (if_convert): Call it.
7169 (find_if_header): Ignore branches out of loops.
7171 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
7173 * combine.c (simplify_comparison): Don't share rtx when converting
7174 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7176 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7178 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7179 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7180 (MUST_PASS_IN_STACK): Define.
7181 (BLOCK_REG_PADDING): Define.
7183 2003-07-18 Richard Henderson <rth@redhat.com>
7185 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7186 to skip the addr_vec.
7188 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7190 * combine.c (combinable_i3pat): Don't forbid occurrences of
7191 i2dest or i1dest in inner_dest if inner_dest is a mem.
7193 2003-07-18 Jan Hubicka <jh@suse.cz>
7195 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7197 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7200 * loop.c (basic_induction_var): Check if convert_modes emitted any
7201 instructions. Remove them and return 0 if so.
7203 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7205 PR optimization/11083
7206 * toplev.c (rest_of_handle_addresof): Rename into
7207 rest_of_handle_addressof. Delete unreachable blocks
7208 if dead edges were purged after the addressof pass.
7210 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7212 * Makefile.in, configure, configure.in: Remove handling of
7213 lang-options.h and options_.h.
7214 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7215 (display_help): Don't use documented_lang_options.
7217 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7219 * c-decl.c (pushdecl_function_level): Make static, return nothing.
7220 (kept_level_p): Fold into poplevel.
7221 (undeclared_variable): Moved here from c-typeck.c. Export.
7222 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7223 (undeclared_variable): Prototype here. Don't prototype
7224 kept_level_p nor pushdecl_function_level.
7225 * c-parse.in: Change first argument to poplevel from
7226 "kept_level_p()" to "KEEP_MAYBE".
7227 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7229 2003-07-17 Roger Sayle <roger@eyesopen.com>
7231 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7232 commutative operands instead of modifying the RTL in-place.
7234 2003-07-17 Mark Mitchell <mark@codesourcery.com>
7236 PR optimization/11557
7237 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7238 unless we know which function is being called.
7240 2003-07-17 Roger Sayle <roger@eyesopen.com>
7242 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7243 whether to reorder the operands of a commutative binary operator.
7245 2003-07-17 Roger Sayle <roger@eyesopen.com>
7247 * fold-const.c (const_binop): Avoid performing the FP operation at
7248 compile-time, if either operand is NaN and we honor signaling NaNs,
7249 or if we're dividing by zero and either flag_trapping_math is set
7250 or the desired mode doesn't support infinities.
7251 (fold_initializer): New function to fold an expression ignoring any
7252 potential run-time exceptions or traps.
7253 * tree.h (fold_initializer): Prototype here.
7254 * c-typeck.c (build_binary_op): Move to the end of the file so
7255 that intializer_stack is in scope. If constructing an initializer,
7256 i.e. when initializer_stack is not NULL, use fold_initializer to
7258 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7259 performing FP operations at compile-time, if they would raise an
7260 exception at run-time.
7262 2003-07-17 Geoffrey Keating <geoffk@apple.com>
7265 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7266 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7267 (GTFILES): Add langhooks.c.
7268 (gt-langhooks.h): New.
7269 * c-common.h (c_static_assembler_name): Prototype.
7270 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7271 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7272 * c-opts.c: Include langhooks-def.h.
7273 (c_static_assembler_name): New.
7274 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
7276 (lhd_set_decl_assembler_name): Give static objects with context
7278 * varasm.c (var_labelno): Delete.
7279 (make_decl_rtl): Don't change the assembler name once it's set.
7281 * c-opts.c (this_input_filename): New.
7282 (finish_options): Take new parameter, name of file being compiled.
7283 Update callers. Set this_input_filename.
7284 (push_command_line_include): Use this_input_filename not
7285 main_input_filename.
7287 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7289 * Makefile.in: Depend .pot generation on options.c.
7290 * po/exgettext: Add an extra_files variable containing additional
7293 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7295 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7296 c_write_global_declarations.
7298 * c-decl.c: Fix typos in several comments. Remove all
7299 #if 0 blocks; reindent as needed. Remove unused argument
7300 to declare_parm_level; all callers changed.
7301 * c-parse.in: Update calls to declare_parm_level. Avoid
7302 issuing a double warning in some circumstances.
7303 * c-typeck.c: Update calls to declare_parm_level.
7304 * c-tree.h: Update prototype of declare_parm_level.
7306 * c-pragma.c (apply_pragma_weak): Don't complain about a
7307 redundant #pragma weak.
7309 * objc/objc-act.c (forward_declare_categories,
7310 build_selector_reference_decl, build_class_reference_decl,
7311 build_objc_string_decl, synth_forward_declarations,
7312 build_protocol_reference): Set TREE_PUBLIC on synthetic
7313 forward decl to 0, consistent with eventual definition.
7314 Correct comments to match.
7316 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7317 in regexp that don't form a range expression.
7318 * fixinc/fixincl.def: Regenerate.
7320 2003-07-17 Richard Henderson <rth@redhat.com>
7323 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7324 even with !TARGET_CONST_GP.
7325 (ia64_function_ok_for_sibcall): Reject non-local functions.
7327 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
7329 * c-common.c (c_estimate_num_insns_1): Don't handle
7331 * expr.c (safe_from_p): Likewise.
7332 * gengtype.c (adjust_field_tree_exp): Likewise.
7333 * stmt.c (warn_if_unused_value): Likewise
7334 * tree.c (first_rtl_op): Likewise.
7335 * tree.def: Don't define METHOD_CALL_EXPR.
7336 * java/lang.c (java_estimate_num_insns_1): Don't handle
7339 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7342 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7343 and its restrictions for the SPARC64 port.
7344 Move the entry of "-mimpure-text" before that of "-mv8".
7346 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7347 Phil Edwards <phil@jaj.com>
7349 * doc/install.texi (*-*-solaris2*): Document the step-by-step
7350 procedure to bootstrap and install.
7351 Document the preference for the legacy Sun tools in /usr/bin
7352 over the POSIX tools in /usr/xpg4/bin for the build process.
7354 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7356 * c.opt: Document Uncodumented; use it. Document ObjC options.
7357 * opts.c (print_filtered_help): Skip undocumented switches.
7358 * opts.h (CL_UNDOCUMENTED): New.
7359 * opts.sh: Handle Undocumented.
7360 * toplev.c (documented_lang_options): Prevent its becoming empty.
7362 * lang-options.h: Remove.
7364 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
7366 * loop.c (check_ext_dependent_givs): Pass const struct loop *
7367 instead of struct loop_info * as argument. Accept BIVs with
7368 increment +/- 1 provided there is a friendly exit test against
7369 a loop-invariant value.
7370 (strength_reduce): Adapt call to check_ext_dependent_givs.
7372 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7373 Con Bradley <con.bradley@superh.com>
7375 * sh-protos.h (sh_get_pr_initial_val): Declare.
7376 * sh.c (regno_reg_class): Make its elements type enum reg_class.
7377 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
7378 and live_regs_mask arguments. Changed all callers.
7379 (save_schedule_s): New structure.
7380 (save_schedule): New typedef.
7381 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7382 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7383 In interrupts handlers, also save registers that are usually
7384 partially saved, and make sure there is at least one general purpose
7385 register saved if a target register needs saving.
7386 Add casts in comparisons to avoid warnings.
7387 (sh_media_register_for_return): return -1 for interrupt handlers.
7388 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7389 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
7390 registers used are available.
7391 Set RTX_FRAME_RELATED_P where appropriate.
7392 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7393 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7394 (initial_elimination_offset): Likewise.
7395 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7396 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7397 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7398 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7399 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7400 and for target registers.
7401 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7402 (regno_reg_class): Make its elements type enum reg_class.
7403 (CONSTRAINT_LEN): Don't use isdigit.
7404 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7405 (FUNCTION_ARG): Add parentheses to avoid warnings.
7406 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7407 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7408 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7409 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7410 * sh.md (xordi3+1): Remove unused variable regno.
7411 (return_media): Check that tr0 is available before using it.
7413 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7415 * c.opt: Document more options.
7417 2003-07-16 Roger Sayle <roger@eyesopen.com>
7419 * combine.c (subst): Also handle (subreg (const_double ...)) case
7420 if created by a substitution, by using the original inner mode.
7422 2003-07-16 Roger Sayle <roger@eyesopen.com>
7424 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7425 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7426 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7428 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7430 * doc/install.texi (--without-headers): New.
7432 Partial Fix PR/10129
7433 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7434 (machopic_output_function_base_name): New; print the true pic label.
7435 (machopic_classify_ident): Pic Base is always a defined data.
7436 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7437 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7439 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7440 if they are not floating point registers.
7443 * ggc.h: Add header guards.
7444 * c-decl.c (finish_struct): Sort fields if
7445 number greater than 15 and there are no
7446 anonymous structs/unions.
7447 * c-common.h: Include ggc.h.
7448 (sorted_fields_type): New struct.
7449 (field_decl_cmp): New prototype.
7450 (resort_sorted_fields): New prototype.
7451 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7452 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7453 as s, removing other fields.
7454 * c-typeck.c (lookup_field): Use s in lang_type.
7455 These were mostly moved from cp/class.c:
7456 * c-common.c (field_decl_cmp): New static function.
7457 (field_decl_cmp): New function.
7458 (resort_sorted_fields): New function.
7460 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7462 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7463 to do most of the work.
7465 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7467 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7468 * config/mmix/mmix.c: Convert functions to ISO C90.
7469 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7471 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7473 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7475 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7477 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7479 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7480 (uw_update_context_1): Use it.
7481 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7482 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7483 in parent frame if _Unwind_* called directly instead of through
7485 (rs6000_emit_eh_toc_restore): Remove.
7486 (rs6000_emit_prologue): Update stack pointer before doing any saving
7487 if current_function_calls_eh_return. Generate unwind info for $r2.
7488 (rs6000_emit_epilogue): Restore stack pointer after doing all
7489 restoring if current_function_calls_eh_return. Restore $r2.
7490 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7491 * config/rs6000/rs6000.md (eh_return): Remove call to
7492 rs6000_emit_eh_toc_restore.
7493 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7494 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7496 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7498 * expr.c (emit_block_move): Don't move anything if size is const 0.
7499 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7502 2003-07-15 David S. Miller <davem@redhat.com>
7504 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7505 emit nop if the last real insn is CALL_INSN.
7507 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7509 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7511 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7513 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7515 * config/i386/winnt.c (associated_type): Artificial methods are not
7516 affected by the import/export status of their class unless they are
7518 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7520 * config/i386/winnt.c: Fix GCC copyright comment.
7522 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7525 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7526 not recursing on hard error.
7527 (diagnostic_for_decl): Likewise.
7528 * diagnostic.def: Rearrange.
7530 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7532 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7533 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7535 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7536 Richard Henderson <rth@redhat.com>
7538 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7539 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7540 (_Unwind_SetGR): Likewise.
7541 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7542 (Unwind_SpTmp): New typedef.
7543 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7544 (uw_update_context): Use _Unwind_GetPtr.
7545 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7546 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7547 Use _Unwind_SetSpColumn.
7548 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7551 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7553 * c.opt: Document more options.
7554 * toplev.c (documented_lang_options): Remove all local help strings.
7556 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7559 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7562 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7565 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7566 swap comparison operands if doing so would generate an
7567 unrecognizable insn.
7569 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7571 PR optimization/11320
7572 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7573 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7574 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7575 current_sched_info->compute_jump_reg_dependencies. Record which
7576 registers are used and which registers are set by the jump.
7577 Clear deps->reg_conditional_sets after a barrier.
7578 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7579 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7580 (init_deps): Initialize reg_conditional_sets.
7581 (free_deps): Clear reg_conditional_sets.
7582 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7583 Mark registers live on entry of the fallthrough block and conditionally
7584 set as set by the jump. Mark registers live on entry of non-fallthrough
7585 blocks as used by the jump.
7586 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7587 Mark new parameters as unused.
7589 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7591 * doc/invoke.texi: Resync MIPS -march documentation.
7593 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7595 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7596 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7597 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7598 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7599 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7600 (mips_issue_rate): Handle PROCESSOR_R9000.
7601 (mips_use_dfa_pipeline_interface): Likewise.
7602 * config/mips/9000.md: New file.
7603 * config/mips/mips.md: Include it.
7604 (define_attr cpu): Add r9000.
7605 (mulsi3_mult3): Use "mul" for rm9000 code.
7607 2003-07-15 Stan Cox <scox@redhat.com>
7609 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7610 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7611 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7612 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7613 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7614 (mips_issue_rate): Handle PROCESSOR_R7000.
7615 (mips_use_dfa_pipeline_interface): Likewise.
7616 * config/mips/7000.md: New file.
7617 * config/mips/mips.md: Include it.
7618 (define_attr cpu): Add r7000.
7619 (mulsi3_mult3): Use "mul" for rm7000 code.
7621 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7623 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7624 the conditional move patterns.
7625 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7626 Check for condmove type.
7627 (ir_vr54_arith): Add move type.
7628 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7629 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7631 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7633 * c-opts.c (print_help): Remove.
7634 (c_common_handle_option): Don't handle --help.
7635 * c.opt: Document some options.
7637 * opts.c (print_filtered_help): New.
7638 (print_help): Use it.
7640 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7642 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7643 * tree.c: (build_common_tree_nodes_2): Likewise.
7644 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7645 (V4DF_type_node): New.
7647 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7649 (finish_options): Reset init_cursor.
7651 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7653 * expr.c (expand_assignment): Remove an unused argument
7655 * expr.h: Update the prototype.
7656 * function.c: Update the callers.
7659 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7662 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7665 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7667 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7668 with __cplusplus, not "we must use the C++ compiler's type"
7669 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7670 * fixinc/fixincl.x: Regenerate.
7672 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7674 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7675 and unseen_objects from the global data before calling
7676 __deregister_frame_info_bases.
7677 (examine_objects): Insert objects into the seen_objects list,
7679 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7680 we couldn't allocate a data structure to put in it.
7682 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7683 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7684 (SET_TYPE_PROTOCOL_LIST): New.
7685 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7686 (get_object_reference): Likewise.
7688 2003-07-14 Jan Hubicka <jh@suse.cz>
7690 * cfglayout.c (locator_file): Break out from ....
7691 (insn_file): ... here.
7692 (locator_line): Break out from ....
7693 (insn_line): ... here.
7694 * rtl.h (locator_file, locator_line): Declare.
7695 (final_start_function): Set proper line/file info.
7697 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7699 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7700 handled by pp_c_cast_expression.
7702 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7704 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7705 allocate 32768 bytes of stack. Use addition rather than subtraction
7706 when a single insn is enough.
7707 * config/mips/mips.md: Remove insns and splitters for subtracting
7709 (subsi3): Only accept register operands.
7710 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7711 (subdi3_internal_3, subsi3_internal_2): Likewise.
7712 (casesi): Use expand_binop to subtract the lower bound.
7714 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7716 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7717 TARGET_MIPS16 specially.
7719 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7721 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7722 mips_output_aligned_bss.
7723 * config/mips/linux.h: Likewise.
7724 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7725 * config/mips/mips.c (mips_output_aligned_bss): New function.
7727 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7728 * config/mips/elf64.h: Likewise.
7730 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7731 mips_declare_object_name.
7732 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7733 * config/mips/elf64.h: As for elf.h.
7734 * config/mips/iris6.h: Likewise.
7735 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7736 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7737 do...while (0) block.
7738 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7739 (mips_finish_declare_object): Declare.
7740 * config/mips/mips.c (mips_declare_object_name): New function.
7741 (mips_finish_declare_object): New function.
7743 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7744 * config/mips/linux.h: Likewise.
7746 * config/mips/mips.c (inside_function): Delete.
7747 (file_in_function_warning, ignore_line_number): Delete.
7748 (mips_output_filename): Don't warn about changing filenames within
7750 (mips_output_lineno): Update accordingly.
7751 (mips_output_function_prologue): Don't reset the deleted variables.
7752 * config/mips/mips.h (inside_function): Delete.
7753 (file_in_function_warning, ignore_line_number): Delete.
7755 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7756 * config/mips/elf64.h: Likewise.
7757 * config/mips/openbsd.h: Likewise.
7758 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7759 * config/mips/linux.h: Likewise.
7760 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7761 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7763 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7764 to the list of include files when using gas.
7765 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7766 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7767 * config/mips/elf64.h: Likewise.
7768 * config/mips/iris5.h: Likewise.
7769 * config/mips/linux.h: Likewise.
7770 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7771 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7772 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7773 * config/mips/sdb.h: ...this new file.
7775 2003-07-14 Douglas Rupp <rupp@gnat.com>
7777 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7778 argument to getcwd; use fixed buffer instead.
7780 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7782 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7783 * fixinc/fixinc.wrap: Delete.
7785 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7787 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7790 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7792 * ggc-page.c (struct globals): Add new fields to keep track of the
7793 total allocated memory and overhead.
7794 (ggc_print_statistics): Print them.
7795 (ggc_alloc): Keep track of the total allocated memory and the
7798 * tree.c (dump_tree_statistics): Increase spacing.
7799 (enum tree_node_kind): Move to ...
7800 * tree.h (enum tree_node_kind): ... here.
7801 (tree_node_counts, tree_node_sizes): Declare.
7803 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7805 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7807 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7809 PR optimization/11440
7810 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7813 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7815 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7816 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7817 (emit_group_load, emit_group_store): Adjust declarations.
7818 Remove most occurrences of #ifdef TREE_CODE.
7819 * expr.c (emit_group_load): Add "type" param, and use
7820 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7821 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7822 (emit_group_store): Likewise.
7823 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7824 emit_group_load and emit_group_store calls.
7825 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7826 BLOCK_REG_PADDING to determine whether we need endian_correction.
7827 (load_register_parameters): Localize vars. Handle shifting of
7828 small values to the correct end of regs. Adjust emit_group_load
7830 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7831 and emit_group_store calls.
7832 * function.c (assign_parms): Set mem alignment for stack slots.
7833 Adjust emit_group_store call. Store values at the "wrong" end
7834 of regs to the stack. Use BLOCK_REG_PADDING.
7835 (locate_and_pad_parm): Save where_pad.
7836 (expand_function_end): Adjust emit_group_load call.
7837 * stmt.c (expand_value_return): Adjust emit_group_load call.
7838 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7839 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7840 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7841 (MUST_PASS_IN_STACK): Define.
7842 (BLOCK_REG_PADDING): Define.
7843 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7844 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7845 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7846 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7847 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7849 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7851 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7853 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7855 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7856 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7858 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7861 * toplev.c: Don't cut off option names.
7863 2003-07-13 Andreas Jaeger <aj@suse.de>
7865 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7866 to integer of different size.
7868 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7870 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7871 to (eq (and X 1) 0).
7873 2003-07-13 Andreas Jaeger <aj@suse.de>
7875 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7877 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7879 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7880 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7881 list. Move these all together down by cpplib.
7883 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7884 definition of CPPCHAR_SIGNED_T.
7886 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7887 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7888 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7890 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7891 * cppinit.c (cpp_create_reader): Likewise.
7893 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7894 * cpptrad.c: Likewise. All callers changed.
7895 * cpplib.c: All callers changed.
7896 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7897 * hashtable.h: Define GTY(x) to nothing here too.
7899 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7901 * stor-layout.c (compute_record_mode): Remove very obsolete test
7902 that forces BLKmode for records with fields crossing word boundary.
7904 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7906 * Makefile.in: Remove orphan reference to acconfig.h.
7908 2003-07-13 Andreas Jaeger <aj@suse.de>
7910 * cgraphunit.c: Convert prototypes to ISO C90.
7912 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7914 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7916 * fixinc/fixincl.x: Rebuild.
7918 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7920 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7921 i?86-*-*. Use correct name of cache variable.
7922 * configure: Regenerate.
7924 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7926 * config/alpha/alpha.c: Fix comment typos.
7927 * config/alpha/alpha.md: Likewise.
7928 * config/arm/arm.c: Likewise.
7929 * config/arm/arm.md: Likewise.
7930 * config/arm/lib1funcs.asm: Likewise.
7931 * config/avr/avr.md: Likewise.
7932 * config/arm/README-interworking: Fix typos.
7934 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7936 * c-format.c: Fix comment formatting.
7937 * c-typeck.c: Likewise.
7938 * coverage.c: Likewise.
7939 * cppcharset.c: Likewise.
7940 * cpplib.c: Likewise.
7941 * dbxout.c: Likewise.
7942 * gcov-io.h: Likewise.
7943 * toplev.c: Likewise.
7945 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7947 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7950 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7952 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7953 uses three-argument AC_DEFINE so no acconfig.h entries are
7955 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7956 which contains the GAS version number as a scaled integer.
7957 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7958 ability to check for ELF assembler.
7959 (gcc_GAS_CHECK_FEATURE): New macro.
7960 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7961 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7962 Use three-argument AC_DEFINE everywhere.
7963 * acconfig.h: Deleted.
7964 * config.in, configure: Regenerate.
7966 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7968 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7970 * fixinc/fixincl.x: Regenerate.
7972 * fixinc/inclhack.def (gnu_types): Improve comment.
7974 2003-07-12 Andreas Jaeger <aj@suse.de>
7976 * fp-test.c (main): Use ISO C90 prototype.
7978 * version.c: Remove unneded include of ansidecl.h.
7980 * cgraph.h: Convert prototypes to ISO C90.
7981 * cgraph.c: Likewise.
7982 * fix-header.c: Likewise.
7984 * protoize.c: Likewise.
7986 2003-07-12 Jan Hubicka <jh@suse.cz>
7988 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7991 2003-07-12 Jan Hubicka <jh@suse.cz>
7992 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7994 * cgraph.c (cgraph_max_uid): New global variable.
7995 (cgraph_node): Set uid field.
7996 (create_edge): Keep inline flags consistent.
7997 (dump_cgraph): Dump more info.
7998 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7999 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
8000 (struct cgraph_global_info): Add insns, calls, cloned_times,
8002 (struct cgraph_node): Add uid.
8003 (struct cgraph_edge): Add inline_call.
8004 (cgraph_max_uid, cgraph_inline_p): Declare.
8005 * cgraph.c: Include params.h and fibheap.h
8006 (cgraph_mark_functions_to_inline_once): Kill.
8007 (INSNS_PER_CALL): New constant.
8008 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
8010 (cgraph_finalize_function): Do not analyze inlining.
8011 (cgraph_finalize_compilation_unit): Set inlining attributes.
8012 (cgraph_mark_functions_to_output): More consistency checks.
8013 (cgraph_optimize_function): Set current_function_decl to NULL.
8014 (cgraph_expand_function): Use new inline flags.
8015 (cgraph_postorder): Expand from cgraph_expand_functions.
8016 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
8017 (cgraph_inlined_into, cgraph_inlined_callees,
8018 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8019 cgraph_mark_inline, cgraph_check_inline_limits,
8020 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
8021 cgraph_decide_inlining, cgraph_inline_p): New functions.
8022 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
8023 PARAM_INLINE_UNIT_GROWTH): New parameters.
8024 * tree-inline.c (struct inline_data): New field current_decl.
8025 (expand_call_inline): Avoid forward declarations; use
8026 inlinable_function_p.
8027 (optimize_inline_calls): Set id.current_decl.
8029 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
8031 * configure.in: Remove wrongly added definition of
8033 * configure: Regenerate.
8035 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
8037 * rtl.def (NOTE): Do not use padding.
8039 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
8041 * doc/install.tex: Update required binutils for i?86-*-linux*
8043 2003-07-11 Richard Henderson <rth@redhat.com>
8045 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
8047 2003-07-11 Mark Mitchell <mark@codesourcery.com>
8049 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
8050 TRANSLATION_UNIT_DECL as top_level.
8052 2003-07-11 Jakub Jelinek <jakub@redhat.com>
8054 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
8055 then fall back to cmpstrM.
8056 * builtins.c (expand_builtin_memcmp): Likewise.
8057 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
8058 (s390_expand_cmpmem): ... this.
8059 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
8060 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
8061 from cmpstr* patterns. Rename call to s390_expand_cmpstr
8062 to s390_expand_cmpmem.
8063 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
8064 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
8066 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
8068 * doc/md.texi (cmpstrM): Describe as String compare insn, not
8072 2003-07-11 Loren James Rittle <ljrittle@acm.org>
8074 * config/i386/freebsd.h (SET_ASM_OP): Remove.
8075 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
8076 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
8077 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
8079 2003-07-11 Richard Henderson <rth@redhat.com>
8081 * function.c (assign_parms): Don't recombine complex args if
8082 fnargs is unchanged from orig_fnargs.
8083 (split_complex_args): Return args without complex before copying.
8084 Re-layout the modified parameters.
8086 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
8088 * regclass.c (choose_hard_reg_mode): Add third argument.
8089 Changed all callers.
8090 * rtl.h (choose_hard_reg_mode): Update declaration.
8091 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8092 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
8094 2003-07-11 Geoffrey Keating <geoffk@apple.com>
8096 * c-decl.c (finish_decl): Handle 'used' here...
8097 * cgraphunit.c (cgraph_finalize_function): ... and here ...
8098 * c-common.c: (handle_used_attribute): ... not here.
8100 * configure.in (onstep): Support --enable-intermodule.
8101 * Makefile.in (OBJS-common): New.
8103 (OBJS-archive): New.
8104 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
8105 (OBJS-onestep): New.
8106 (libbackend.a): Support @onestep@.
8107 (libbackend.o): New.
8108 * configure: Regenerate.
8110 * c-common.h (c_reset_state): New prototype.
8111 (c_parse_file): New prototype.
8112 (finish_file): Move prototype from c-tree.h.
8113 * c-decl.c: Include <hashtab.h>.
8114 (builtin_decls): New.
8115 (current_file_decl): New.
8116 (duplicate_decls): Add extra parameter. Change all callers. Don't
8117 output duplicate common symbols.
8118 (link_hash_hash): New.
8119 (link_hash_eq): New.
8120 (poplevel): Handle popping of the top level.
8121 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
8122 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
8123 (pushdecl_top_level): Likewise.
8124 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
8125 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
8126 (finish_decl): Handle TRANSLATION_UNIT_DECL.
8127 (merge_translation_unit_decls): New.
8128 (c_write_global_declarations): New.
8129 (c_reset_state): New.
8130 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
8131 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
8132 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
8133 TRANSLATION_UNIT_DECL.
8134 (c_objc_common_finish_file): Call merge_translation_unit_decls.
8135 * c-opts.c (in_fnames): Rename from in_fname.
8136 (c_common_decode_option): Handle multiple input filenames.
8137 (c_common_post_options): Likewise.
8138 (c_common_parse_file): Likewise; also, call c_parse_file rather than
8140 * c-parse.in: Move cleanup code to c_parse_file.
8141 (free_parser_stacks): Move contents to c_parse_file.
8142 (c_parse_file): New.
8143 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
8145 (C_DECL_FILE_SCOPE): New.
8146 (finish_file): Move prototype to c-common.h.
8147 (merge_translation_unit_decls): New prototype.
8148 (comptypes): Add extra parameter to prototype.
8149 (c_write_global_declarations): New prototype.
8150 * c-typeck.c (tagged_types_tu_compatible_p): New.
8151 (function_types_compatible_p): Add extra parameter, change all callers.
8152 (type_lists_compatible_p): Likewise.
8153 (comptypes): Likewise.
8154 (struct tagged_tu_seen): New.
8155 (tagged_tu_seen_base): New.
8156 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8157 (c_mark_addressable): Remove #if 0 code.
8158 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8159 comment explaining why it shouldn't have to.
8160 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8162 * cppinit.c (cpp_read_next_file): New.
8163 (cpp_read_main_file): Use it.
8164 * cpplib.c (undefine_macros): New.
8165 (cpp_undef_all): New.
8166 * cpplib.h (cpp_read_next_file): Prototype.
8167 (cpp_undef_all): Prototype.
8168 * langhooks-def.h (write_global_declarations): Remove prototype.
8169 * toplev.h (write_global_declarations): Add prototype.
8170 * tree.c (decl_type_context): Use switch statement, handle
8171 TRANSLATION_UNIT_DECL.
8172 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8173 (TRANSLATION_UNIT_DECL): New kind of tree.
8174 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8175 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8176 * doc/invoke.texi: Make attempt to document new functionality.
8178 2003-05-19 Per Bothner <bothner@apple.com>
8180 * gcc.c (combine_inputs): New.
8181 (process_command): Set combine_inputs.
8182 (do_spec_1): Handle combine_inputs.
8185 2003-07-10 James E Wilson <wilson@tuliptree.org>
8187 PR optimization/9745
8188 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8189 loop_insn_emit_before.
8190 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8192 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8194 * cppcharset.c: Fix comment.
8195 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8196 (EILSEQ): #define to EINVAL if not already defined.
8197 (convert_using_iconv): #if out when !HAVE_ICONV.
8198 (init_iconv_desc): Handle !HAVE_ICONV here...
8199 (cpp_init_iconv): ...not here.
8201 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8203 * common.opt: More --help messages.
8204 * opts.c (print_help): Use puts().
8205 * toplev.c (f_options): Remove help text.
8206 (display_help): Don't dump f_options.
8208 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8210 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8211 Move i?86-*-interix* to the don't-fix list.
8212 * fixinc/fixinc.interix: Delete with extreme prejudice.
8214 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
8217 * doc/install.texi: Document requirements for ia64-*-hpux* target.
8219 2003-07-10 Roger Sayle <roger@eyesopen.com>
8221 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8223 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8225 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8226 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8227 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8228 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8229 convert_no_conversion, convert_using_iconv): New functions.
8230 (APPLY_CONVERSION): New macro.
8231 (struct conversion, conversion_tab): New data structure.
8232 (init_iconv_desc): Check conversion_tab for a custom conversion
8233 primitive before trying to use iconv.
8234 (convert_cset): Deleted.
8235 (cpp_init_iconv): Use UTF- terminology, not UCS-.
8236 (_cpp_destroy_iconv): Update to match.
8237 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8238 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8239 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8240 (_cpp_interpret_string_notranslate): New function, moved here
8243 * cpphash.h (convert_f, struct cset_converter): New types.
8244 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8245 are now struct cset_converter, not bare iconv_t.
8247 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8248 all callers changed.
8250 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
8252 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
8253 to opts.sh command line.
8254 * opts.sh: Write to temporary files with a move-if-change at the end.
8256 2003-07-10 Denis Chertykov <denisc@overta.ru>
8257 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8259 * combine.c (gen_binary): Handle the CLOBBER rtx and
8260 don't build a binary operation with it.
8262 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8264 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8265 store_killed_after, store_killed_before): Keep track of the correct
8266 dependency function to use.
8268 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
8269 * toplev.c (do_compile): Don't try to open dump files before
8270 lang_dependent_init initializes dump_base_name.
8272 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8274 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8276 * config/frv/frv.c (frv_expand_builtin): Likewise.
8277 * config/sh/sh.c (sh_media_init_builtins): Likewise.
8279 2003-07-09 Mark Mitchell <mark@codesourcery.com>
8282 * doc/invoke.texi (C++ Dialect Options): Change documentation of
8285 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
8287 * tm.texi (RETURN_ADDR_OFFSET): Document.
8289 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
8291 * gcov-io.h: Update documentation.
8292 (GCOV_UNSIGNED2STRING): New.
8293 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8294 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8295 GCOV_TAG_SUMMARY_LENGTH): Adjust.
8296 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8297 GCOV_TAG_COUNTER_NUM): New.
8298 (GCOV_BLOCK_SIZE): Number of words.
8299 (gcov_var): Adjust buffer type.
8300 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8301 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8302 count, not byte count.
8303 (gcov_open): Adjust overread init.
8304 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8305 gcov_write_string, gcov_write_tag, gcov_write_length,
8306 gcov_write_tag_length): Adjust.
8307 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8308 (gcov_sync, gcov_seek): Adjust.
8309 * gcov-dump.c (print_usage): Show gcc version only.
8310 (dump_file): Use GCOV_UNSIGNED2STRING.
8311 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8312 * gcov.c (print_version): Show gcc version only.
8313 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8314 GCOV_TAG_*_NUM macros.
8315 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8316 GCOV_TAG_COUNTER_LENGTH.
8317 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8318 Use GCOV_TAG_COUNTER_NUM.
8319 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8320 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8322 2003-07-10 Andreas Schwab <schwab@suse.de>
8324 * gcov-dump.c (dump_file): Fix missing address operator.
8326 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8329 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8331 (fold_single_bit_test): If sign_bit_p() fails, assume that the
8332 bit being tested is not a sign bit.
8334 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8336 * config/h8300/h8300.md (a peephole2): New.
8338 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
8340 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
8341 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8342 from ld-linux.so.2 to ld.so.1.
8343 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
8344 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8345 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8346 nor -Wl,-rpath-link.
8347 (LIB_SPEC): Add -rpath-link if !static.
8348 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
8349 * config/mn10300/mn10300.c (mn10300_protect_label): New
8351 * config/mn10300/linux.h (PRINT_OPERAND,
8352 PRINT_OPERAND_ADDRESS): Set it during their execution.
8353 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8354 mn10300_protect_label is set.
8355 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8357 (LIB_SPEC, STARTFILE_SPEC): Define.
8358 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
8359 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8360 FLOAT_BIT_ORDER_MISMATCH.
8361 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8362 * config.gcc (am33_2.0-*-linux*): Added.
8363 * config/mn10300/linux.h: New.
8364 * config/mn10300/t-linux: New.
8366 2003-07-10 Andreas Jaeger <aj@suse.de>
8368 * fold-const.c: Properly wrap prototypes.
8370 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8372 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
8373 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8375 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8376 * config/mn10300/mn10300.h: GTY-declare it.
8377 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
8378 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8379 prototype. Use incoming RTL argument.
8380 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8381 * config/mn10300/mn10300.md (int_label): Move C statements...
8382 (GOTaddr2picreg): ... here.
8383 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
8384 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8385 * config/mn10300/mn10300.c (mn10300_encode_section_info):
8386 ... here. New function.
8387 (TARGET_ENCODE_SECTION_INFO): Define to it.
8388 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
8389 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8391 (mn10300_loadPC): Define as insn splittable after reload.
8392 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
8393 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8394 be defined in .rodata even in PIC, now that the assembler
8396 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8397 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8398 symbol take an underscore prefix.
8399 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8400 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8401 legitimize_pic_address): Declare.
8402 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8403 the PIC register as fixed.
8404 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8405 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8407 (LEGITIMATE_PIC_OPERAND_P): Define.
8408 (PIC_OFFSET_TABLE_REGNUM): Define.
8409 (GOT_SYMBOL_NAME): Define.
8410 (SYMBOLIC_CONST_P): Define.
8411 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8413 (MN10300_GLOBAL_P): Test it.
8414 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8415 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8416 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8417 (expand_prologue): Set PIC register.
8418 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8419 (legitimize_address): Call legitimize_pic_address.
8420 (legitimize_pic_address): New fn.
8421 (legitimate_pic_operand_p): New fn.
8422 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8423 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8424 UNSPEC_PLT): New constants.
8425 (pop_pic_reg): New insn.
8426 (movsi): Adjust non-PIC addresses.
8427 (builtin_setjmp_receiver): Restore the PIC register.
8429 (call): Adjust non-PIC addresses.
8430 (int_label, GOTaddr2picreg): New expands.
8431 (am33_loadPC): New insn.
8432 (mn10300_loadPC): New expand.
8433 (call_next_insn): New insn.
8434 (add_GOT_to_pic_reg): New expand.
8435 (symGOT2reg, symGOT2reg_i): New expands.
8436 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8437 (sym2PIC, sym2PLT): New expands.
8439 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8441 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8442 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8443 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8444 to flag_unsafe_math_optimizations.
8445 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8446 * config/mn10300/mn10300.c (expand_prologue): Mark
8447 FP-register-saving insns as frame-related.
8448 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8449 * config/mn10300/mn10300.c
8450 (mn10300_get_live_callee_saved_regs): Don't search past
8451 LAST_EXTENDED_REGNUM.
8452 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8453 * config/mn10300/mn10300.md: Remove excessive line breaks from
8454 `@' output patterns that were accounted as additional
8456 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8457 Re-introduce changes accidentally removed in Richard Sandiford's
8459 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8460 Re-instate am33-2 lost in merge from net GCC.
8461 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8462 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8463 floating-point registers.
8464 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8465 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8466 pessimizations that had gone in on 2000-05-08.
8467 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8468 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8469 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8470 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8472 * (movhi): Likewise.
8473 * (movsi): Likewise.
8474 * (movsf): Likewise.
8475 * (movdi): Likewise.
8476 * (movdf): Likewise.
8477 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8478 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8479 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8480 (expand_prologue, expand_epilogue): Save and restore FP regs.
8481 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8482 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8483 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8484 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8485 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8487 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8488 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8489 Discourage the two-argument, longer opcodes.
8490 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8492 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8493 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8494 * config/mn10300/mn10300.md (cmpsf): New pattern.
8495 (branch): Test mdep.fpCC and output fbCC.
8496 * config/mn10300/mn10300.c (print_operand): Output conditions.
8497 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8498 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8499 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8500 mulsf3, divsf3): Use the `F' constraint for FP values.
8501 * config/mn10300/mn10300.c (const_1f_operand): New function.
8502 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8503 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8504 (rsqrtsf2): New insn.
8505 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8506 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8508 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8509 * config/mn10300/mn10300.md (abssf2, negdf2): On
8510 TARGET_AM33_2, expand to...
8511 (abssf2_am33_2, negdf2_am33_2): New insns.
8512 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8513 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8514 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8515 movdi, movdf): Added FP regs.
8516 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8517 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8518 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8520 (REGNO_AM33_2_FP_P): Renamed to...
8521 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8522 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8523 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8524 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8525 regs from GENERAL_REGS.
8526 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8527 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8528 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8529 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8530 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8531 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8533 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8534 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8535 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8536 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8537 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8538 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8539 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8540 AM33/2.0 floating-point registers.
8541 (CONDITIONAL_REGISTER_USAGE): Adjust.
8542 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8543 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8544 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8545 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8546 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8547 (MULTILIB_DIRNAMES): Likewise.
8548 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8549 `__AM33_2__' when `-mam33-2' is given.
8550 (TARGET_AM33_2): Define.
8551 (TARGET_SWITCHES): Adjust.
8552 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8555 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8557 * doc/install.texi: Add missing @.
8559 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8561 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8563 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8566 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8568 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8571 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8572 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8574 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8575 * fixinc/fixincl.x: Rebuild.
8577 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8578 * fixinc/fixincl.x: Rebuild.
8580 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8582 * doc/install.texi (Configuration): Document the valgrind option
8583 to --enable-checking.
8585 2003-07-09 Jan Hubicka <jh@suse.cz>
8587 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8589 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8591 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8593 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8595 * gcov-io.h: Update documentation.
8596 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8598 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8599 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8600 (struct gcov_var): Change buffer's type. Add endian flag.
8601 (gcov_open): Remove mode in libgcov.
8602 (gcov_magic): Prototype.
8603 * gcov-io.c (from_file): New.
8604 (gcov_open): Clear endian flag.
8606 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8608 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8609 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8610 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8611 * gcov-iov.c (main): Correct cast.
8612 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8614 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8615 (coverage_init): Use GCOV_NOTE_SUFFIX.
8616 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8617 Rename to gcov_version, and return flag.
8618 (gcov_exit): Use gcov_version.
8619 (__gcov_init): Use gcov_version.
8620 * Makefile.in (coverageexts): Update.
8621 * gcov.c (print_version): Remove endianness conversion.
8622 (create_file_names): Use GCOV_NOTE_SUFFIX.
8623 (read_graph_file): Use gcov_magic.
8624 (read_count_file): Likewise.
8625 * gcov-dump.c (dump_file): Remove endianness conversion, use
8628 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8630 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8632 * configure: Regenerated.
8633 * Makefile.in (ALL_CFLAGS): Correct its comment.
8635 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8637 * fold-const.c (make_range): Do not access operand 1 for a
8638 zero-operand operator.
8640 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8642 * toplev.c (warn_dummy, W_options): Die.
8643 (display_help): Don't print W_options.
8644 * common.opt: Add W_options help from toplev.c.
8646 2003-07-09 Andreas Jaeger <aj@suse.de>
8648 * opts.c (wrap_help): Only pass int arguments as arguments to
8649 printf's '*' modifier. Change argument of function.
8651 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8653 * doc/invoke.texi: Fix misspelling of "@item".
8655 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8657 * config/i386/i386.md: Remove an old comment about
8660 2003-07-09 Jan Hubicka <jh@suse.cz>
8662 * cgraph.c (cgraph_node_name): New function.
8663 (dump_cgraph): Use it.
8664 * cgraph.h (cgraph_dump_file): Declare.
8665 (cgraph_node_name): Declare.
8666 * cgraphunit.c: Include timevar.h
8667 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8668 (cgraph_optimize_function): Use TV_INTEGRATION.
8669 (cgraph_mark_local_functions): reorganize dumps.
8670 (cgraph_mark_functions_to_inline_once): Likewise.
8671 (cgraph_optimize): Likewise; use timevar.
8672 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8673 * toplev.c (dump_file_index): Add DFI_cgraph.
8674 (dump_file_info): Likewise.
8675 (cgraph_dump_file): New global variable.
8676 (do_compile): Open and close cgraph dump.
8677 * invoke.texi (-d): Document new flag; renumber.
8679 2003-07-08 Roger Sayle <roger@eyesopen.com>
8682 * calls.c (emit_call_1): Don't bother popping the arguments off of
8683 the stack after a noreturn function call; The adjustment is dead.
8684 (expand_call): Likewise.
8686 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8688 * expr.c (MOVE_MAX_PIECES): Move from here...
8689 * defaults.h (MOVE_MAX_PIECES): ... to here.
8691 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8693 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8695 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8697 * genattr.c (internal_dfa_insn_code): Don't prototype.
8698 * genattrtab.c (attr_desc): Add `static_p' field.
8699 (expand_units): Make blockage range and ready cost functions
8701 (write_attr_get): Don't add extern prototypes in C file. Mark
8702 static functions as appropriate.
8703 (find_attr, make_internal_attr): Initialize static_p.
8704 * genattrtab.h (ATTR_STATIC): New macro.
8705 * genautomata.c (output_internal_reset_func): Mark output function
8707 (make_internal_dfa_insn_code_attr): Mark output function as static.
8709 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8711 * genattrtab.h: Add new macros for attr `special' flags.
8712 * genattrtab.c (attr_desc): Reorder/resize fields better.
8713 Use attr `special' macros in all calls to make_internal_attr.
8714 * genautomata.c: Likewise.
8716 2003-07-09 Jan Hubicka <jh@suse.cz>
8718 * c-common.c (c_estimate_num_insns_1): New static function.
8719 (c_estimate_num_insns): New global function.
8720 * c-common.h (DECL_NUM_STMTS): Rename to...
8721 (DECL_ESTIMATED_INSNS): ... this.
8722 (c_estimate_num_insns): Declare.
8723 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8724 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8725 * c-semantics.c (add_stmt): Do not account statements.
8726 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8728 * langhooks.h (lang_hooks_for_tree_inlining): Add
8730 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8732 (max-inline-insns): set to 300.
8733 (min-inline-insns): set to 10.
8734 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8736 (INSNS_PER_STMT): Kill.
8737 (inlinable_function_p): Compute and store body size.
8738 (expand_call_inline): Likewise.
8739 (optimize_inline_calls): Likewise.
8741 2003-07-08 James E Wilson <wilson@tuliptree.org>
8744 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8745 loop over new variable t2 instead of t.
8747 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8750 * config/i386/winnt.c: Replace use of error(), warning() with
8751 error_with_decl(), warning_with_decl(), throughout.
8753 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8755 * opts.c (wrap_help): Use unsigned int, not size_t.
8757 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8759 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8760 as .file/.loc directives are incompatible with linker relaxation.
8762 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8764 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8765 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8766 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8767 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8768 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8769 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8770 Escape { and } characters which are not part of range expressions.
8771 * fixinc/fixincl.x: Regenerate.
8772 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8774 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8777 * tree-inline.c (find_alloca_call): Use
8778 walk_tree_without_duplicates, instead of walk_tree.
8779 (find_builtin_longjmp_call): Likewise.
8780 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8781 * c-semantics.c (find_reachable_label): Likewise.
8783 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8786 * config/i386/i386.c (ix86_check_movabs): New function.
8787 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8788 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8789 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8791 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8793 * Makefile.in (install-po): Cope with empty CATALOGS.
8795 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8797 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8798 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8799 (SECTION_FUNCTION_TEMPLATE): Delete.
8800 * config/mips/elf.h: As for elf64.h.
8801 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8802 * config/mips/linux.h: As for elf.h
8803 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8804 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8805 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8806 of in_sdata from current_section_name and current_section_flags.
8807 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8808 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8809 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8810 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8811 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8812 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8813 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8814 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8815 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8816 (override_options): Remove setting of MASK_GPOPT.
8817 (mips_output_external): Use mips_in_small_data_p to check whether a
8818 symbol needs an .extern directive. Don't emit such directives for
8819 TARGET_EXPLICIT_RELOCS.
8820 (mips_declare_object): Update accordingly.
8821 (mips_select_rtx_section): Call named_section rather than
8823 (mips_select_section): Use default_elf_section_section for everything
8824 except .text string constants.
8825 (mips_in_small_data_p): New function.
8826 (mips_encode_section_info): Remove small data handling.
8827 (mips_unique_section): Delete.
8828 (iris6_section_type_flags): New function.
8829 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8831 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8834 * pa.md: Disparage all mtsar constraints.
8835 (extzv, extv, insv): Don't fail on length of {32|64}.
8837 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8839 * system.h: Poison MAP_CHARACTER.
8840 * config/i370/i370-protos.h (mvs_map_char): Delete.
8841 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8842 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8843 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8845 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8847 * toplev.c (randomize): Correct call to time().
8849 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8851 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8852 REG_EQUIV notes as well.
8854 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8856 * doc/md.texi: Fix the description of addmodecc.
8858 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8860 * Makefile.in (top_builddir): Set to "..", not ".".
8861 (INTLLIBS, INTLDEPS): Delete.
8862 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8863 (LIBDEPS): Add $(LIBICONV_DEP).
8864 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8865 (INCLUDES): Replace -I../intl with @INCINTL@.
8866 ($(top_builddir)/intl/libintl.a): Delete rule.
8867 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8868 stagefeedback-start): Use $$ for variable to be evaluated by
8870 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8871 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8872 * aclocal.m4: sinclude ../config/progtest.m4. Add
8873 contents of lcmessage.m4 from gettext distro.
8874 * configure.in: Check for wchar.h and setlocale. Set
8875 LIBICONV_DEP to the empty string and substitute it.
8876 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8877 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8878 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8879 in $LIBINTL, to avoid linking it twice.
8880 * configure, config.in: Regenerate.
8882 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8884 * fixinc/mkfixinc.sh: Remove winnt support.
8885 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8887 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8889 * Makefile.in: Update.
8890 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8891 * c.opt: Update documentation.
8892 * common.opt: Add some help text.
8893 * opts.c: Include intl.h.
8894 (wrap_help, print_help): New.
8895 (find_opt, handle_option, common_handle_option): opt_text now
8896 contains the '-'. Use print_help to output help.
8897 * opts.h (struct cl_option): New member "help".
8898 * opts.sh: Update to handle help text output and to prepend
8900 * toplev.c (display_help): Remove some help text.
8902 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8903 Fariborz Jahanian <fjahanian@apple.com>
8905 * configure.in: Test for PowerPC mfcr field support in assembler.
8906 * config.in, configure: Regenderated.
8908 * config/rs6000/power4.md: Add mfcrf reservation.
8909 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8910 * config/rs6000/rs6000.c (mfcr_operation): Define.
8911 (print_operand): Add 'Q' case for mfcrf.
8912 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8913 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8914 (movcc_internal1): Emit optional field operand for mfcr and set
8915 "type" attribute appropriately.
8916 (mfcr SCC): Likewise.
8917 (movesi_from_cr_one): New.
8919 2003-07-07 Roger Sayle <roger@eyesopen.com>
8921 * config/i386/i386.md: Correct check-in of incorrect version.
8923 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8925 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8926 adjacent stdio calls.
8927 * c-decl.c (c_print_identifier): Likewise.
8928 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8929 * print-rtl.c (print_rtx): Likewise.
8930 * print-tree.c (print_node_brief, print_node): Likewise.
8931 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8933 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8934 * config.in, configure: Regenerated.
8936 2003-07-07 Roger Sayle <roger@eyesopen.com>
8939 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8940 Changed to define_expand patterns that copy operand[1] to prevent
8941 it from being clobbered before emitting an atan2?f3_1 insn.
8942 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8943 patterns that actually specify the behaviour of x87's FPATAN.
8945 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8947 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8948 clearing of SYMBOL_FLAG_LOCAL bit.
8949 If vcall_offset fits into signed 16-bit immediate, use
8950 one instruction for both addition and load.
8952 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8954 * opts.c (common_handle_option): Correct handling of the
8955 -falign- switches that do and don't take an argument.
8957 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8959 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8961 (pushhi1_h8300hs): Likewise.
8963 2003-07-07 Andreas Jaeger <aj@suse.de>
8965 * genextract.c: Convert remaining prototypes to ISO C90.
8967 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8968 * fold-const.c (fold_single_bit_test): Likewise.
8969 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8970 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8972 * gengtype.c (write_array): Generate ISO C90 prototypes.
8974 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8976 2003-07-07 Roger Sayle <roger@eyesopen.com>
8978 PR optimization/11059
8979 * expr.c (can_store_by_pieces): Return true if length is zero.
8980 (store_by_pieces): If length is zero and endp is two, abort,
8981 othwerise, if length is zero and endp is not two, return "to".
8982 (clear_by_pieces): Do nothing if length is zero.
8983 (clear_storage): Do nothing if length is zero.
8984 (store_constructor): Simplify code when size is zero, or the
8985 target has already been cleared. This avoids emitting a
8986 blockage instruction when initializing empty structures.
8988 2003-07-07 Andreas Jaeger <aj@suse.de>
8990 * mips-tfile.c: Convert prototypes to ISO C90.
8991 * mips-tdump.c: Convert prototypes to ISO C90.
8993 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8995 * rtl.h (emit_line_note): Take a location_t.
8996 (emit_line_note_force): Remove.
8997 (set_file_and_line_for_statement): Take a location_t.
8998 * tree.g (emit_line_note): Take a location_t.
8999 * emit-rtl.c (emit_line_note): Take a location_t.
9000 (emit_line_note_force): Remove.
9001 * function.c (init_function_start): Adjust emit_line_note call.
9002 (expand_function_end): Use force_next_line_note, not
9003 emit_line_note_force.
9004 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
9005 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
9006 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
9007 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
9008 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
9009 genrtl_continue_stmt, genrtl_switch_stmt,
9010 genrtl_asm_stmt): Likewise.
9011 * expr.c (expand_expr): Likewise.
9012 * integrate.c (expand_inline_function): Likewise.
9013 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
9014 (expand_decl_init): Adjust emit_line_note call.
9016 2003-07-07 Dale Johannesen <dalej@apple.com>
9018 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
9020 2003-07-07 Andreas Jaeger <aj@suse.de>
9022 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
9023 * config/i386/i386.c: Likewise.
9025 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9027 * config/h8300/h8300.md: Use gen_int_mode instead of
9028 GEN_INT (trunc_int_for_mode (...)).
9030 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
9032 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
9033 2 bytes and then subtract 2 from the stack pointer.
9034 (pushhi1_h8300hs): Likewise.
9036 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
9038 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
9040 * configure: Regenerated.
9041 * Makefile.in: Remove extraneous comment.
9042 * toplev.c (randomize): Protect against potential multiple calls.
9043 * doc/invoke.texi (-frandom-seed): Document use for in coverage
9046 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9047 Eric Botcazou <ebotcazou@libertysurf.fr>
9049 PR optimization/11198
9050 * alias.c (objects_must_conflict_p): Return 1 if the types have
9051 the same alias set, not if the alias sets only conflict.
9053 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
9055 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
9056 (convert_cset): Change inbuf to type ICONV_CONST char.
9057 * Makefile.in (LIBS): Add LIBICONV.
9059 * doc/invoke.texi (-falign-functions): Document that
9060 when n is zero then a machine-dependent default is used.
9061 (-falign-labels): Document that when n is zero then a
9062 machine-dependent default is used and that -falign-labels =1
9063 is equivalent to -fno-align-labels.
9064 (-falign-loops): Likewise.
9065 (-falign-jumps): Likewise.
9067 2003-07-06 Art Haas <ahaas@airmail.net>
9069 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
9072 2003-07-06 James E Wilson <wilson@tuliptree.org>
9074 PR optimization/9812
9075 * rtl.h (mem_for_const_double): Delete prototype.
9076 * varasm.c (mem_for_const_double): Delete function.
9077 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
9078 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
9079 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
9080 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
9081 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
9082 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
9083 comment about confused support for XFmode constants.
9085 2003-07-07 Jan Hubicka <jh@suse.cz>
9087 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
9089 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
9091 * config/h8300/h8300.c: Fix comment typos.
9092 * config/h8300/h8300.md: Likewise.
9093 * config/i386/athlon.md: Likewise.
9094 * config/i386/i386.c: Likewise.
9095 * config/i386/pentium.md: Likewise.
9096 * config/ia64/ia64.c: Likewise.
9097 * config/ia64/itanium1.md: Likewise.
9098 * config/ia64/itanium2.md: Likewise.
9099 * config/m32r/m32r.md: Likewise.
9100 * config/m68hc11/m68hc11.c: Likewise.
9101 * config/mcore/mcore.c: Likewise.
9102 * config/mips/sr71k.md: Likewise.
9103 * config/mips/t-iris5-as: Likewise.
9104 * config/mmix/mmix.h: Likewise.
9105 * config/ns32k/ns32k.h: Likewise.
9106 * config/ns32k/NOTES: Fix a typo.
9108 2003-07-06 Andreas Jaeger <aj@suse.de>
9110 * stmt.c: Convert remaining prototypes to ISO C90.
9111 * cfglayout.c: Likewise.
9112 * dbxout.c: Likewise.
9114 * genemit.c: Likewise.
9116 * basic-block.h: Convert prototypes to ISO C90.
9117 * c-parse.in: Likewise.
9118 * c-pragma.h: Likewise.
9119 * c-typeck.c: Likewise.
9120 * cfghooks.h: Likewise.
9121 * cfgloopanal.c: Likewise.
9122 * dbxout.h: Likewise.
9123 * debug.h: Likewise.
9124 * dwarf2asm.h: Likewise.
9126 * gengtype-lex.l: Likewise.
9127 * sched-int.h: Likewise.
9128 * timevar.c: Likewise.
9130 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9132 * c-common.h (c_comon_handle_filename,
9133 c_common_missing_arguement): New.
9134 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9135 LANG_HOOKS_MISSING_ARGUMENT): New.
9136 * c-opts.c (missing_arg): Rename c_common_missing_argument,
9137 update to be an appropriate langhook.
9138 (c_common_handle_option): Don't handle filenames.
9139 (c_common_handle_filename): New.
9140 * hooks.c (hook_void_constcharptr,
9141 hook_bool_constcharptr_size_t_false): New.
9142 * hooks.h (hook_void_constcharptr,
9143 hook_bool_constcharptr_size_t_false): New.
9144 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
9145 LANG_HOOKS_MISSING_ARGUMENT): New.
9146 (LANG_HOOKS_INITIALIZER): Update.
9147 * langhooks.h (struct lang_hooks): Add handle_filename and
9149 * opts.c (handle_option): Don't handle filenames here, but ...
9150 (handle_options): ... here.
9151 (common_handle_option): Don't handle missing arguments here.
9152 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9153 LANG_HOOKS_MISSING_ARGUMENT): New.
9155 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9157 * Makfile.in: Remove traces of mbchar.
9158 * c-parse.in (MULTIBYTE_CHARS): Remove.
9159 * config.in (MULTIBYTE_CHARS): Remove.
9160 * configure: Remove --enable-mbchar.
9161 * configure.in: Remove --enable-mbchar.
9162 * mbchar.c, mbchar.h: Remove.
9163 * system.h: Poison MULTIBYTE_CHARS.
9164 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9165 * config/linux.h (MULTIBYTE_CHARS): Remove.
9166 * config/svr4.h (MULTIBYTE_CHARS): Remove.
9167 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9169 2003-07-06 Andreas Jaeger <aj@suse.de>
9171 * varray.c (varray_check_failed): Fix typo.
9173 * unroll.c: Convert prototypes to ISO C90.
9174 * varasm.c: Likewise.
9175 * varray.c: Likewise.
9176 * varray.h: Likewise.
9177 * vmsdbgout.c: Likewise.
9178 * xcoffout.c: Likewise.
9179 * xcoffout.h: Likewise.
9181 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9183 * gcov-io.h: Add a local time stamp.
9184 (struct gcov_info): Add stamp field.
9185 (gcov_truncate): New.
9186 * coverage.c (read_counts_file): Skip the stamp.
9187 (coverage_begin_output): Write the stamp.
9188 (build_gcov_info): Declare and init the stamp.
9189 (coverage_finish): Only unlink data file, if stamp is zero.
9190 * gcov-dump.c (dump_file): Dump the stamp.
9191 * gcov.c (bbg_stamp): New.
9192 (release_structures): Clear bbg_stamp.
9193 (read_graph_file): Read stamp.
9194 (read_count_file): Check stamp.
9195 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9197 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9199 * tree.h (default_flag_random_seed): Remove.
9200 * toplev.h (local_tick): Declare.
9201 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9203 (append_random_chars): Don't call default_flag_random_seed.
9204 * toplev.c (flag_random_seed): Define here. Set local_tick.
9205 (local_tick): Define.
9206 (randomize): New, moved from tree.c.
9207 (print_switch_values): Adjust.
9208 (toplev_main): Call randomize.
9210 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9212 * tree.h (crc32_string): Declare.
9213 * tree.c (append_random_chars): Remove.
9214 (crc32_string): New.
9215 (get_file_function_name_long): Use crc32_string here.
9217 2003-07-06 Andreas Jaeger <aj@suse.de>
9219 * gcc.c: Convert prototypes to ISO C90.
9221 * gcov-dump.c: Likewise.
9222 * gcov-iov.c: Likewise.
9224 * genattrtab.h: Likewise.
9226 * global.c: Likewise.
9227 * graph.c: Likewise.
9228 * graph.h: Likewise.
9229 * hosthooks.h: Likewise.
9230 * hooks.h: Likewise.
9231 * hooks.c: Likewise.
9232 * hashtable.h: Likewise.
9233 * hashtable.c: Likewise.
9234 * haifa-sched.c: Likewise.
9235 * integrate.h: Likewise.
9236 * integrate.c: Likewise.
9237 * input.h: Likewise.
9238 * ifcvt.c: Likewise.
9240 * langhooks-def.h: Likewise. Add extern to prototypes.
9241 * langhooks.c: Likewise.
9242 * langhooks.h: Likewise.
9244 * local-alloc.c: Likewise.
9245 * loop-init.c: Likewise.
9246 * loop-unroll.c: Likewise.
9247 * loop-unswitch.c: Likewise.
9249 * loop.h: Likewise. Add extern to prototypes.
9250 * machmode.h: Likewise.
9252 * mbchar.c: Likewise.
9253 * mbchar.h: Likewise.
9254 * mkdeps.c: Likewise.
9255 * mkdeps.h: Likewise.
9256 * optabs.c: Likewise.
9257 * optabs.h: Likewise.
9258 * output.h: Likewise.
9259 * gccspec.c: Likwise.
9260 * postreload.c: Likewise.
9261 * prefix.c: Likewise.
9262 * prefix.h: Likewise.
9263 * print-rtl.c: Likewise.
9264 * print-tree.c: Likewise.
9265 * profile.c: Likewise.
9266 * read-rtl.c: Likewise.
9269 * recog.c: Likewise.
9270 * recog.h: Likewise.
9271 * reg-stack.c: Likewise.
9272 * regclass.c: Likewise.
9273 * regmove.c: Likewise.
9274 * regrename.c: Likewise.
9276 * reload.c: Likewise.
9277 * reload.h: Likewise.
9278 * reload1.c: Likewise.
9279 * reorg.c: Likewise.
9280 * resource.c: Likewise.
9281 * resource.h: Likewise.
9282 * rtl-error.c: Likewise.
9285 * rtlanal.c: Likewise.
9286 * sbitmap.c: Likewise.
9287 * sbitmap.h: Likewise.
9288 * scan-decls.c: Likewise.
9290 * sched-deps.c: Likewise.
9291 * sched-ebb.c: Likewise.
9292 * sched-int.h: Likewise.
9293 * sched-rgn.c: Likewise.
9294 * sched-vis.c: Likewise.
9295 * sibcall.c: Likewise.
9296 * simplify-rtx.c: Likewise.
9297 * sreal.c: Likewise.
9298 * sreal.h: Likewise.
9299 * ssa-ccp.c: Likewise.
9300 * ssa-dce.c: Likewise.
9303 * stack.h: Likewise.
9305 * stor-layout.c: Likewise.
9306 * stringpool.c: Likewise.
9307 * target.h: Likewise.
9308 * timevar.c: Likewise.
9309 * timevar.h: Likewise.
9310 * tlink.c: Likewise.
9311 * tracer.c: Likewise.
9312 * tree-inline.c: Likewise.
9313 * tree-inline.h: Likewise.
9317 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9319 * combine.c (nonzero_bits1): Fix a warning.
9321 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9323 * config/h8300/h8300.c (compute_mov_length): Correct the
9324 length of loading CONST0_RTX (SFmode).
9326 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
9328 * toplev.c (output_clean_symbol_name): Remove.
9329 * toplev.h (output_clean_symbol_name): Remove.
9330 * config/alpha/alpha.c (unicosmk_output_module_name): Use
9331 lbasename & clean_symbol_name.
9333 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9335 * ggc.h: Follow spelling conventions.
9336 * config/i386/i386.c: Likewise.
9337 * config/i386/winnt.c: Likewise.
9338 * config/rs6000/rs6000.c: Likewise.
9340 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9342 * bt-load.c: Fix comment typos.
9343 * c-incpath.c: Likewise.
9345 * cfgcleanup.c: Likewise.
9346 * cfgloop.h: Likewise.
9347 * cfgloopmanip.c: Likewise.
9348 * cfgrtl.c: Likewise.
9349 * diagnostic.h: Likewise.
9350 * dwarfout.c: Likewise.
9351 * emit-rtl.c: Likewise.
9352 * et-forest.c: Likewise.
9353 * et-forest.h: Likewise.
9356 * genattr.c: Likewise.
9358 * langhooks.h: Likewise.
9359 * local-alloc.c: Likewise.
9360 * loop-unroll.c: Likewise.
9361 * loop-unswitch.c: Likewise.
9362 * ra-build.c: Likewise.
9363 * regclass.c: Likewise.
9364 * regmove.c: Likewise.
9365 * rtl.def: Likewise.
9366 * rtlanal.c: Likewise.
9367 * sched-ebb.c: Likewise.
9368 * sched-rgn.c: Likewise.
9369 * simplify-rtx.c: Likewise.
9371 * tracer.c: Likewise.
9374 2003-07-05 Zack Weinberg <zack@codesourcery.com>
9376 * cppcharset.c: Use the correct return type for the fallback iconv
9379 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9381 Blame to Jan Hubicka <jh@suse.cz>
9382 * cfglayout.c (record_effective_endpoints): Split insns before
9383 first basic block correctly.
9385 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9387 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9388 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9389 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9391 2003-07-05 Andreas Jaeger <aj@suse.de>
9393 * genattrtab.c (write_attr_get): Revert part of last patch to
9394 always write out a prototype.
9396 * genemit.c (gen_split): Readd lost unused attributes in last
9399 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9401 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9402 different from header.
9404 2003-07-05 Andreas Schwab <schwab@suse.de>
9406 * config/m68k/m68k.c: Remove code protected by CRDS.
9407 * config/m68k/m68k.md: Likewise.
9409 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9412 * c-opts.c (permit_fortran_options): New.
9413 (c_common_init_options): Accept fortran front end options if
9414 it looks like we might be preprocessing Fortran.
9415 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9417 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9419 * genattr.c (internal_dfa_insn_code): Output prototype.
9420 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9421 * genautomata.c: Likewise.
9422 * genconditions.c: Likewise.
9423 * genemit.c: Likewise.
9424 * genextract.c: Likewise.
9425 * gengenrtl.c: Likewise.
9426 * gengtype.c: Likewise.
9427 * genopinit.c: Likewise.
9428 * genoutput.c: Likewise.
9429 * genpeep.c: Likewise.
9430 * genrecog.c: Likewise.
9432 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9434 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9435 (struct cpp_options): Add narrow_charset, wide_charset,
9436 bytes_big_endian fields. Remove EBCDIC field.
9437 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9439 * cpphash.h: Include <iconv.h> if we have it, otherwise
9440 provide a dummy definition of iconv_t.
9441 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9442 (_cpp_valid_ucn): Update prototype.
9443 (_cpp_destroy_iconv): New prototype.
9445 * doc/cpp.texi: Document character set handling.
9446 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9447 * doc/extend.texi: Delete entire section on multiline strings.
9448 Rewrite section on __FUNCTION__ etc now that these are
9451 * cppucnid.tab, cppucnid.pl: New files.
9452 * cppucnid.h: New generated file.
9453 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9454 (iconv_open, iconv, iconv_close): Provide dummy definitions
9456 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9457 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9458 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9459 cpp_interpret_string, narrow_str_to_charconst,
9460 wide_str_to_charconst): New.
9461 (ucn_valid_in_identifier): Use a binary search through the
9462 ucnranges table defined in cppucnid.h, not a long chain of if
9464 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9465 character names are only valid in C++ and C99" to a warning.
9466 Issue the "meaning of \[uU] is different in traditional C"
9467 warning here. Take care not to let iconv see an invalid UCS
9468 value if we get a malformed UCN. Issue an error if we don't
9470 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9471 cpp_interpret_string to do the heavy lifting.
9473 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9474 narrow_charset, wide_charset fields of options structure.
9475 (cpp_destroy): Call _cpp_destroy_iconv.
9476 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9477 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9478 (cpp_interpret_charconst): Moved to cppcharset.c.
9479 * cpplib.c (dequote_string): Delete.
9480 (interpret_string_notranslate): New.
9481 (do_line, do_linemarker): Use interpret_string_notranslate.
9483 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9485 * c-common.c (fname_string, combine_strings): Delete.
9486 * c-common.h (fname_string, combine_strings): Delete prototypes.
9487 * c-lex.c (ignore_escape_flag): Delete.
9488 (cb_ident): Use cpp_interpret_string, not lex_string.
9489 (get_nonpadding_token): New function.
9490 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9491 Adjust calls to lex_string. Don't write *value twice.
9492 (lex_string): Now handles string constant concatenation.
9493 Most of the work handed off to cpp_interpret_string.
9494 Call fix_string_type here.
9495 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9496 FUNC_NAME, throughout.
9497 (OBJC_STRING): New token type.
9498 (primary:STRING): No need to call fix_string_type here.
9499 (primary:objc_string): Make that OBJC_STRING.
9500 (objc_string nonterminal): Delete.
9501 (yylexname): Delete code to handle fake string constants.
9502 (yylexstring): Delete entirely.
9503 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9504 to handle CPP_ATSIGN.
9506 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9507 * c-opts.c (missing_arg, c_common_handle_option): Handle
9508 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9509 (c_common_init): Set cpp_opts->bytes_big_endian, not
9510 cpp_opts->EBCDIC. Call cpp_init_iconv.
9511 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9512 (TARGET_EBCDIC): Delete default definition.
9514 * objc/objc-act.c (build_objc_string_object): No need to
9515 handle string constant concatenation.
9517 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9519 * doc/install.texi: Fix typos.
9520 * doc/invoke.texi: Likewise.
9521 * doc/tm.texi: Likewise.
9523 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9525 * config/pa/fptr.c: Fix comment typos.
9526 * config/pa/pa-64.h: Likewise.
9527 * config/pa/pa.c: Likewise.
9528 * config/pa/pa.h: Likewise.
9529 * config/rs6000/603.md: Likewise.
9530 * config/rs6000/7xx.md: Likewise.
9531 * config/rs6000/darwin.h: Likewise.
9532 * config/rs6000/freebsd.h: Likewise.
9533 * config/rs6000/rs6000.c: Likewise.
9534 * config/rs6000/rs6000.md: Likewise.
9535 * config/rs6000/spe.h: Likewise.
9537 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9539 * config/s390/2064.md: Change GNU CC to GCC.
9540 * config/s390/2084.md: Likewise.
9541 * config/s390/fixdfdi.h: Likewise.
9542 * config/s390/linux.h: Likewise.
9543 * config/s390/s390-modes.def: Likewise.
9544 * config/s390/s390-protos.h: Likewise.
9545 * config/s390/s390.c: Likewise.
9546 * config/s390/s390.h: Likewise.
9547 * config/s390/s390.md: Likewise.
9548 * config/s390/s390x.h: Likewise.
9550 2003-07-04 Jeff Law <law@redhat.com>
9553 * expr.c (do_store_flag): Pass in the correct result type
9554 when calling fold_single_bit_test.
9555 * fold-const.c (fold_single_bit_test): Use result_type for the
9556 result when folding a sign bit test.
9558 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9560 * opts.c (common_handle_options): Negate sense of -falign- switches.
9562 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9564 * Makefile.in: Replace PWD with PWD_COMMAND.
9566 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9568 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9569 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9570 Handle strange loops.
9572 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9574 * install.texi: Even the g77 manpage is derived from
9575 the full g77 manual.
9577 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9579 * ABOUT-NLS: Delete.
9580 * intl: Delete entire directory.
9581 * aclocal.m4: Include ../config/gettext.m4. Delete
9582 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9583 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9584 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9585 Remove intl/Makefile from all_outputs.
9586 * configure, config.in: Regenerate.
9587 * Makefile.in: Expunge all references to intl subdirectory.
9588 Add -I../intl to INCLUDES.
9589 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9591 2003-07-04 Roger Sayle <roger@eyesopen.com>
9593 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9594 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9596 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9598 PR c++/5287, PR c++/7910, PR c++/11021
9599 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9600 dllimport attribute if function is defined at declaration, but
9601 report error instead. Likewise for dllimport'd variable
9602 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9603 declared within functions, Report error if dllimport or dllexport
9604 symbol is not global.
9605 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9606 if defined after declaration or if inlined. Don't allow definition
9607 of static data members of C++ classes. Don't dllimport virtual
9609 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9610 (i386_pe_mark_dllimport): Remove unnecessary checks.
9611 (i386_pe_encode_section_info): Warn if the dllimport attribute
9612 and symbol prefix have been instantiated and then overridden.
9614 * doc/extend.texi: Document dllimport and dllexport attributes.
9616 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9618 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9620 * config/kaos.h (CPP_PREDEFINES): Delete.
9621 (TARGET_OS_CPP_BUILTINS): New.
9623 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9625 * c-aux-info.c: Include toplev.h after c-tree.h.
9626 * c-common.c: Likewise.
9627 (GCC_DIAG_STYLE): Undef.
9628 * c-semantics.c (GCC_DIAG_STYLE): Define.
9629 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9630 * diagnostic.h (inform): Move prototype to toplev.h.
9631 * jump.c: Include diagnostic.h before toplev.h.
9632 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9633 (warning, error, fatal_error, pedwarn, sorry, inform,
9634 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9636 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9638 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9639 at all if edge is not specified.
9640 (can_copy_bbs_p, copy_bbs): New.
9641 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9642 * cfgloop.c (get_loop_body): Comment more precisely.
9643 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9644 (scale_bbs_frequencies): Fix comment typo.
9645 (can_duplicate_loop_p): Use can_copy_bbs_p.
9646 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9648 2003-07-03 Devang Patel <dpatel@apple.com>
9650 * c-opts.c (c_common_parse_file): Remove extra
9651 debug_hooks->start_source_file call.
9653 2003-07-03 Roger Sayle <roger@eyesopen.com>
9655 * real.c (real_trunc, real_floor, real_ceil): New functions
9656 to implement trunc, floor and ceil respectively.
9657 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9658 * builtins.c (integer_valued_real_p): New function to test if
9659 a floating point expression has an integer valued result.
9660 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9661 foo(x) where foo is an integer rounding function. Similarly,
9662 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9663 (double)(int)x when both foo and bar are integer rounding
9664 functions and we don't need to honor errno.
9665 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9666 New functions to fold trunc, floor and ceil.
9667 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9668 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9669 to fold BUILT_IN_CEIL*.
9670 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9671 the remaining integer rounding functions.
9673 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9675 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9676 SPARC_INT_ARG_MAX to determine where to split unnamed
9677 complex FP arguments.
9679 2003-07-03 Jan Hubicka <jh@suse.cz>
9681 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9682 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9683 (merge_blocks_move_predecessor_nojumps,
9684 merge_blocks_move_successor_nojumps): Use merge_blocks.
9685 (try_optimize_cfg): Use merge_blocks_move.
9686 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9687 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9688 (cfg_layout_create_basic_block): New.
9689 (rtl_can_merge_blocks): New.
9690 (cfg_layout_split_block): Do not alloc aux by hand.
9691 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9693 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9694 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9695 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9696 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9698 * basic-block.h (basic_block_def): Add field 'rbi'.
9699 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9700 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9701 * cfg.c (entry_exit_blocks): Add new field.
9702 * cfglayout.c: Include alloc-pool.h;
9703 (cfg_layout_pool): New.
9704 (record_effective_endpoints, fixup_reorder_chain,
9705 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9707 (cfg_layout_initialize_rbi): New function.
9708 (cfg_layout_initialize): Use it.
9709 (cfg_layout_finalize): Clear rbi fields.
9710 * cfglayout.h (RBI): Kill.
9711 (cfg_layout_initialize_rbi): Declare.
9712 * cfgloopmanip.c (copy_bbs): Use rbi.
9713 (record_exit_edges): Likewise.
9714 (duplicate_loop_to_header_edge): Likewise.
9715 * cfgrtl.c (cfg_layout_create_basic_block): Use
9716 cfg_layout_initialize_rbi.
9717 (cfg_layout_split_block): Use rbi.
9718 (cfg_layout_delete_block): Likewise.
9719 * loop-init.c (loop_optimizer_finalize): Likewise.
9720 * loop-unswitch.c (unswitch_loop): Likewise.
9721 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9723 * cfgrtl.c: Update comments.
9724 (try_redirect_by_replacing_jump): New argument.
9725 (redirect_branch_edge): Break out from ...
9726 (rtl_redirect_edge_and_branch): ... this one.
9727 (update_cfg_after_block_merging): Break out from ...
9728 (rtl_merge_blocks): ... this one.
9729 (cfg_layout_split_edge): New.
9730 (cfg_layout_merge_blocks): New.
9731 (cfg_layout_can_merge_blocks_p): New.
9732 (cfg_layout_redirect_edge_and_branch): Reorganize.
9733 (cfg_layout_rtl_cfg_hooks): Fill in.
9734 (cfg_layout_delete_block): Kill barriers.
9735 * cfganal.c (can_fallthru): Deal with exit blocks
9736 * cfglayout.c (cfg_layout_function_header): New function
9737 (record_effective_endpoints): Record function header.
9738 (fixup_reorder_chain): Fixup dead jumptables; place header
9740 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9741 * bb-reorder.c (cfg_layout_initialize): Update call.
9742 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9743 edges in cfglayout mode.
9744 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9745 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9746 * cfglayout.h (cfg_layout_initialize): Update prototype.
9747 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9748 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9749 * flow.c (propagate_block): Do not crash when basic block ends
9750 by first insn in the chain.
9751 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9753 * tracer.c (tracer): Update call of cfg_layout_initialize.
9755 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9757 * Makefile.in: Use dependency variables in lieu of explicit
9760 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9762 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9763 * tree.h: ...to here.
9765 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9767 * config/s390/2064.md: Fix comment typos.
9768 * config/s390/2084.md: Likewise.
9769 * config/s390/s390.c: Likewise.
9770 * config/s390/s390.md: Likewise.
9771 * config/sh/sh.c: Likewise.
9772 * config/sh/sh.h: Likewise.
9773 * config/sh/sh.md: Likewise.
9774 * config/sparc/sparc.c: Likewise.
9775 * config/sparc/sparc.h: Likewise.
9776 * config/sparc/sparc.md: Likewise.
9777 * config/stormy16/stormy16.c: Likewise.
9778 * config/stormy16/stormy16.h: Likewise.
9779 * config/stormy16/stormy-abi: Fix a typo.
9781 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9783 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9785 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9787 * config/mips/mips.h (save_argv): Delete.
9789 2003-07-03 Roger Sayle <roger@eyesopen.com>
9792 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9793 if the expression is a SAVE_EXPR.
9795 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9797 * config/m32r/m32r.c: Fix comment typos.
9798 * config/m68hc11/m68hc11.c: Likewise.
9799 * config/m68hc11/m68hc11.h: Likewise.
9800 * config/m68k/m68k.c: Likewise.
9801 * config/mcore/mcore.c: Likewise.
9802 * config/mcore/mcore.h: Likewise.
9803 * config/mcore/mcore.md: Likewise.
9804 * config/mips/mips.c: Likewise.
9805 * config/mips/mips.h: Likewise.
9806 * config/mips/mips.md: Likewise.
9807 * config/mips/netbsd.h: Likewise.
9808 * config/mn10300/mn10300.c: Likewise.
9810 2003-07-03 Andreas Schwab <schwab@suse.de>
9812 * dbxout.c (pending_bincls): Move decl down inside
9813 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9815 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9817 * rtl.h (NOTE_DATA): Refer to whole union.
9818 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9820 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9822 PR optimization/11381
9823 * simplify-rtx.c (simplify_relational_operation): Check that
9824 two equal operands have no side-effects before simplifying
9827 2003-07-02 Jeff Law <law@redhat.com>
9829 * expr.c (do_store_flag): Remove special case folding for
9830 single bit tests. Instead call back into the commonized folder
9832 * fold-const.c (fold_single_bit_test): New function, mostly
9833 extracted from do_store_flag, with an additional case extracted
9835 (fold): Call fold_single_bit_test appropriately.
9836 * tree.h (fold_single_bit_test): Prototype.
9838 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9840 * system.h: Include filenames.h.
9841 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9842 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9843 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9844 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9845 * config/i386/xm-mingw32.h: Don't define
9846 HAVE_DOS_BASED_FILE_SYSTEM,
9847 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9848 * doc/hostconfig.texi: Update to match.
9850 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9851 config/i386/cygwin.h:
9852 Use IS_ABSOLUTE_PATH throughout.
9853 * gcc.c (DIR_UP): Delete, unused.
9854 * protoize.c (IS_SAME_PATH): Define in terms of
9856 (is_abspath): Delete.
9858 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9860 * config/i386/emmintrin.h: Fix comment typos.
9861 * config/i386/i386.c: Likewise.
9862 * config/i386/i386.h: Likewise.
9863 * config/i386/sco5.h: Likewise.
9864 * config/ia64/ia64.c: Likewise.
9865 * config/ia64/itanium2.md: Likewise.
9867 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9869 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9871 (emit_bincl_stab): Same.
9872 (emit_pending_bincls): Same.
9874 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9876 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9877 loading CONST0_RTX (SFmode).
9878 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9879 'G' to CONST0_RTX (SFmode).
9880 * config/h8300/h8300.md (movsf_h8300): Change the first
9882 (movsf_h8300h): Likewise.
9884 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9886 * c-common.h (c_common_init_options): New prototype.
9887 * c-opts.c (deferred_size): Remove.
9888 (defer_opt): Array is now pre-allocated.
9889 (c_common_init_options): Pre-allocate deferred_opts. Make
9890 lang_flags unsigned.
9891 (push_command_line_options): Free deferred_opts.
9892 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9893 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9894 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9895 * langhooks.h (struct lang_hooks): New prototype for init_options.
9896 * main.c (main): Cast argv.
9897 * opts.c (handle_option, handle_options): Update prototypes.
9898 (decode_options): save_argc, save_argv are not global. Constify.
9899 * opts.h (decode_options): New prototype.
9900 * toplev.c (general_init): New protoype.
9901 (save_argv): Make static.
9902 (save_argc): Remove.
9903 (print_switch_values, general_init): Constify.
9904 (toplev_main): Save argv.
9905 * toplev.h (toplev_main): Update prototype.
9906 (save_argc, save_argv): Remove.
9908 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9910 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9911 (emit_bincl_stab): Same.
9912 (emit_pending_bincls): Same.
9914 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9917 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9919 2003-07-02 Andreas Schwab <schwab@suse.de>
9921 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9923 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9925 PR optimization/11210
9926 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9927 about the behaviour with regard to bitfields.
9928 * fold-const (decode_field_reference): Record outermost type in
9929 case the expression is a NOP. Strip all NOPs. Set the signedness
9930 to that of the outermost type (if any) when the bitsize is equal
9931 to the size of the type.
9933 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9935 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9936 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9937 (adddi3_internal_3, addsi3_internal_2): Likewise.
9939 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9941 * config/mips/mips.c (machine_function): Add new fields:
9942 ignore_hazard_length_p and all_noreorder_p.
9943 (mips_flag_delayed_branch): New variable.
9944 (override_options): Treat '/' as an operand punctuation character.
9945 Set up mips_flag_delayed_branch.
9946 (print_operand): Handle '/'.
9947 (mips_output_function_prologue): Put the whole function in
9948 .set noreorder and .set nomacro if all_noreorder_p is true.
9949 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9950 (mips16_optimize_gp): Remove "first insn" parameter.
9951 (mips16_lay_out_constants): New function, split out from mips_reorg.
9952 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9953 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9954 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9955 do delayed-branch scheduling followed by hazard detection.
9956 (mips_adjust_insn_length): Only account for hazards if
9957 !ignore_hazard_length_p.
9958 (mips_output_load_label): Add a nop to the o32 sequence if
9959 the target suffers from load delays.
9960 (mips_output_conditional_branch): Add %/ to the end of branches.
9961 (mips_output_division): Fill the branch delay slot with %#.
9962 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9963 instructions. End all other %* branches with %/.
9964 (ffssi2, ffsdi2): Fix lengths.
9965 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9966 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9967 (fix_truncsfsi2_macro): Likewise.
9968 (mov_lwl): Set hazard to "none".
9969 (ashldi3_internal): Fill the branch delay slot with %#.
9970 (ashrdi3_internal, lshrdi3_internal): Likewise.
9971 (exception_receiver): Explicitly set $28.
9972 (hazard_nop): New pattern.
9974 2003-07-02 Jan Hubicka <jh@suse.cz>
9976 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9977 before calling tree_inlinable_function_p.
9979 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9981 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9982 <internal/stdio_core.h> too.
9983 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9984 <internal/wchar_core.h> too.
9985 Substitute va_list uses in inline definition.
9986 * fixinc/fixincl.x: Regenerate.
9988 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9990 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9991 Undef before redefinition.
9992 (LABEL_AFTER_LOC): Likewise.
9993 (DEFAULT_SIGNED_CHAR): Likewise.
9994 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9997 * config/mips/iris3.h: Remove, unused.
9998 * config/mips/iris4.h: Likewise.
10000 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
10002 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
10003 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
10004 target_cpu_default.
10006 * config/mips/iris5.h: Move explicit includes ...
10007 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
10009 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
10010 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10013 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
10014 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
10015 target_cpu_default.
10017 * config/mips/iris6.h: Fix IRIX spelling.
10018 (MULTILIB_DEFAULTS): Undef before redefinition.
10020 * config/mips/iris6.h: Move explicit includes ...
10021 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
10023 2003-07-02 Jan Hubicka <jh@suse.cz>
10025 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
10026 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
10027 Use next_needed field instead of aux to maintain the queue.
10028 * cgraph.h (cgraph_node): Add next_needed.
10029 (cgraph_varpool_node): Add next_needed; remove aux.
10030 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
10032 2003-07-02 Jan Hubicka <jh@suse.cz>
10034 * cgraphunit.c (cgraph_finalize_function): Set finalized.
10035 (cgraph_finalize_function): Do not examine inlinablility.
10036 (cgraph_finalize_compilation_unit): Do it here.
10037 * cgraph.h (cgraph_local_info): Add finalized field.
10039 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10041 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
10042 (gt_pch_restore): Likewise.
10044 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10046 * config/alpha/alpha.c: Fix comment typos.
10047 * config/alpha/elf.h: Likewise.
10048 * config/arm/arm.c: Likewise.
10049 * config/arm/arm.h: Likewise.
10050 * config/arm/arm.md: Likewise.
10051 * config/arm/t-arm-coff: Likewise.
10052 * config/arm/t-strongarm-pe: Likewise.
10053 * config/arm/xscale-elf.h: Likewise.
10054 * config/avr/avr.h: Likewise.
10056 2003-07-01 Jeff Law <law@redhat.com>
10058 * stmt.c (any_pending_cleanups): Remove another redundant test.
10060 2003-07-01 David Edelsohn <edelsohn@gnu.org>
10061 J"orn Rennecke <joern.rennecke@superh.com>
10063 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
10066 2003-07-01 Devang Patel <dpatel@apple.com>
10068 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
10069 (binclstatus): New.
10070 (struct dbx_file): New members - bincl_status, pending_bincl_name and
10072 (pending_bincls): New.
10073 (dbxout_init): Initialize new dbx_file members.
10074 (dbxout_start_source_file): Same.
10075 (emit_bincl_stab): New function.
10076 (emit_pending_bincls): Same.
10077 (emit_pending_bincls_if_required): Same.
10078 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
10080 (dbxout_begin_block): Emit pending BINCL stabs.
10081 (dbxout_end_block): Same.
10082 (dbxout_function_decl): Same.
10083 (dbxout_continue): Same.
10084 (dbxout_type): Same.
10085 (dbxout_class_name_qualifiers): Same.
10086 (dbxout_symbol): Same.
10087 (dbxout_symbol_location): Same.
10088 (dbxout_parms): Same.
10090 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10092 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
10093 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
10095 2003-07-01 Andreas Jaeger <aj@suse.de>
10097 * fold-const.c: Convert prototypes to ISO C90.
10098 * function.c: Likewise.
10099 * function.h: Likewise.
10101 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10103 * doc/contrib.texi: Fix typos.
10104 * doc/invoke.texi: Likewise.
10105 * doc/passes.texi: Likewise.
10106 * doc/sourcebuild.texi: Likewise.
10107 * doc/tm.texi: Likewise.
10109 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
10111 * basic-block.h: Fix comment typos.
10112 * bb-reorder.c: Likewise.
10113 * c-format.c: Likewise.
10114 * cfgcleanup.c: Likewise.
10115 * cfghooks.h: Likewise.
10116 * cfgloop.c: Likewise.
10117 * cfgloopmanip.c: Likewise.
10118 * cfgrtl.c: Likewise.
10119 * cgraph.h: Likewise.
10120 * cgraphunit.c: Likewise.
10121 * combine.c: Likewise.
10122 * convert.c: Likewise.
10123 * dbxout.c: Likewise.
10126 * diagnostic.c: Likewise.
10127 * dwarf2out.c: Likewise.
10128 * et-forest.h: Likewise.
10129 * flow.c: Likewise.
10130 * fold-const.c: Likewise.
10131 * function.h: Likewise.
10132 * gcov-io.h: Likewise.
10133 * gcov.c: Likewise.
10134 * gcse.c: Likewise.
10135 * genautomata.c: Likewise.
10136 * ggc-common.c: Likewise.
10137 * ggc-page.c: Likewise.
10138 * loop-unroll.c: Likewise.
10139 * loop-unswitch.c: Likewise.
10140 * loop.c: Likewise.
10141 * mips-tfile.c: Likewise.
10142 * optabs.c: Likewise.
10143 * ra-build.c: Likewise.
10144 * ra-colorize.c: Likewise.
10145 * ra-rewrite.c: Likewise.
10147 * regmove.c: Likewise.
10148 * reload.c: Likewise.
10149 * rtlanal.c: Likewise.
10150 * sched-ebb.c: Likewise.
10151 * sched-int.h: Likewise.
10152 * sched-vis.c: Likewise.
10153 * sreal.c: Likewise.
10154 * ssa-ccp.c: Likewise.
10156 * toplev.c: Likewise.
10157 * tree-inline.c: Likewise.
10158 * value-prof.c: Likewise.
10159 * value-prof.h: Likewise.
10161 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10163 * rtl.h (emit_line_note_after): Remove.
10164 (emit_note_copy_after, emit_note_copy): New.
10165 * emit-rtl.c (reorder_insns_with_line_notes): Replace
10166 emit_line_note_after with emit_note_copy_after.
10167 (emit_insn_after_with_line_notes): Likewise.
10168 (emit_line_note_after): Kill.
10169 (emit_note_copy_after): New.
10170 (emit_note_copy): New.
10171 * function.c (emit_return_into_block): Use emit_note_copy_after.
10172 (thread_prologue_and_epilogue_insns): Likewise.
10173 * integrate.c (expand_inline_function): Use emit_note_copy.
10174 (copy_insn_list): Likewise.
10175 * unroll.c (copy_loop_body): Likewise.
10176 * cfglayout.c (duplicate_insn_chain): Likewise.
10178 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10180 * c-tree.h (define_label): Replace filename and lineno arguments
10182 * c-decl.c (poplevel): Adjust define_label call.
10183 (pop_label_level): Likewise.
10184 (define_label): Replace filename and lineno arguments with a
10186 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10187 * c-parse.in (label): Adjust define_label call.
10189 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10191 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10192 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10193 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10194 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10195 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10197 2003-07-01 Andreas Jaeger <aj@suse.de>
10199 * final.c: Convert prototypes to ISO C90.
10200 * flow.c: Likewise.
10201 * flags.h: Likewise.
10202 * gcov-io.c: Likewise.
10203 * gcov-io.h: Likewise.
10205 See ChangeLog.9 for earlier changes.