1 2003-10-06 Geoffrey Keating <geoffk@apple.com>
3 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
4 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
6 2003-09-24 Geoffrey Keating <geoffk@apple.com>
8 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
9 arrange for vector parameters to varargs functions to be passed
10 in both memory and GPRs when appropriate.
11 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
14 * config/rs6000/rs6000.c (rs6000_override_options): Make processor
15 list have list of flags to set and all flags, rather than flags
16 to set and flags to clear; add MASK_ALTIVEC where appropriate;
17 use enums rather than #defines.
19 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
20 account when aligning arguments.
21 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
22 * defaults.h (STACK_POINTER_OFFSET): ... to here.
24 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
26 * doc/invoke.texi (Warning Options): Simplify and clarify the
27 descriptions of -Wnonnull and -Winit-self.
29 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
31 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
32 indicees for floating-point conversersion libcalls.
34 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
36 * Makefile.in: Add more comments separating large conceptually
39 * configure.in: Clean up thread file logic.
40 * configure: Regenerate.
42 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
44 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
45 (switch_to_section): Handle in_readonly_data.
46 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
49 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
51 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
53 (cbranchne_decr1): New Thumb pattern.
54 * arm.c (arm_addimm_operand): New insn predicate.
55 * arm-protos.h: Add a prototype for it.
56 * arm.h (PREDICATE_CODES): Add it.
58 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
60 * sched-int.h (sched_info): New field
61 sched_max_insns_priority.
62 * sched-rgn.c (init_ready_list): Add invocations to
63 targetm.sched.adjust_priority.
64 (sched_max_insns_priority): Init new field.
65 * sched-ebb.c (sched_max_insns_priority): Init new field.
66 * haifa-sched.c (set_priorities): Set
67 sched_info->sched_max_insns_priority.
68 * config/rs6000/rs6000.h:
69 (rs6000_sched_restricted_insns_priority_str): Support new
70 flag -mprioritize-restricted-insns.
71 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
72 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
74 (rs6000_adjust_priority): Change priority of restricted
75 insns, using above new function and new flag.
76 * doc/invoke.texi (-mprioritize-restricted-insns): Document
79 2003-10-07 Zack Weinberg <zack@codesourcery.com>
81 * expr.c (cmpstr_optab, cmpmem_optab): New.
82 * genopinit.c: Initialize them.
83 * optabs.h: Declare them.
84 * optabs.c (init_optabs): Clear them.
85 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
86 block memory compare insns, not conditional chains. Restructure
87 the fallback generation of a call to memcmp/bcmp for better
90 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
92 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
93 (mips_save_restore_fn): New typedef.
94 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
95 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
96 (save_restore_insns): Remove, replacing with...
97 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
98 (mips_save_reg, mips_restore_reg): New function.
99 (mips_expand_prologue, mips_expand_epilogue): Rework.
100 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
101 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
102 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
104 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
106 * config/mips/mips.c (mips_expand_prologue): Remove unused
107 traversal of function arguments.
109 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
111 * doc/invoke.texi: Remove documentation of -mentry.
112 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
113 (override_options, mips_save_reg_p): Remove handling.
114 (compute_frame_size, mips_output_function_prologue): Likewise.
115 (mips_expand_prologue, mips_expand_epilogue): Likewise.
116 * config/mips/mips.h (mips_entry_string): Remove declaration.
117 (TARGET_OPTIONS): Remove -mentry.
118 * config/mips/mips16.S: Remove mention of -mentry.
120 2003-10-06 Zack Weinberg <zack@codesourcery.com>
122 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
123 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
124 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
125 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
126 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
127 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
128 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
129 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
130 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
131 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
132 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
133 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
134 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
135 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
136 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
137 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
138 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
139 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
140 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
141 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
142 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
143 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
144 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
145 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
146 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
147 (fixunstfti_libfunc): Delete.
148 * optabs.h (struct optab_handlers): Break out of struct optab.
149 (struct convert_optab, convert_optab, enum convert_optab_index,
150 convert_optab_table, sext_optab, zext_optab, trunc_optab,
151 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
152 sfloat_optab, ufloat_optab): New.
153 (set_conv_libfunc): Prototype.
154 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
155 (trunc_optab): Renamed btrunc_optab.
156 * builtins.c (expand_builtin_mathfn): Update to match.
157 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
158 (convert_optab_table, new_convert_optab, init_convert_optab)
159 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
160 (set_conv_libfunc): New.
161 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
162 (expand_float, expand_fix): Use new conversion optabs,
163 not old insn code tables or long chains of ifs.
164 (init_optabs): No need to clear old insn code tables.
165 Initialize the new optabs, not the old libfunc array entries.
166 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
167 * genopinit.c: Initialize conversion optabs, not the
168 former insn code tables. Remove unnecessary casts.
169 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
170 * expr.c (convert_move): Remove redundant check that
171 to_real==from_real. Use the conversion optabs instead
172 of long chains of tests of modes. Move partial-integer-mode
173 interconversion above all integer conversion. Do not recurse
174 on a value forced into a register in the original mode.
176 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
177 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
178 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
179 in new conversion optabs; do not reference the old libfunc
180 array entries. No need to include libfuncs.h.
182 2003-10-06 Roger Sayle <roger@eyesopen.com>
184 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
185 point comparison sequence with a REG_EQUAL note that describes
186 the comparison's semantics.
188 2003-10-06 Roger Sayle <roger@eyesopen.com>
190 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
191 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
193 2003-10-06 Roger Sayle <roger@eyesopen.com>
194 Zack Weinberg <zack@codesourcery.com>
196 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
197 instruction by using LCT_CONST and then calling emit_libcall_block
200 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
202 PR optimization/11974
203 * optabs.c (expand_unop): Promote libcall outmode according to
206 2003-10-06 Zack Weinberg <zack@codesourcery.com>
208 * real.h (REAL_MODE_FORMAT): New macro.
209 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
210 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
211 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
212 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
213 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
214 directly to real_format_for_mode array, wherever possible.
216 2003-10-06 Devang Patel <dpatel@apple.com>
218 * dwarf2out.c (is_main_source): Remove variable.
219 (dwarf2out_start_source_file): Do not check is_main_source.
220 Do not reset is_main_source.
221 (dwarf2out_init): Do not initialize is_main_source.
223 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
225 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
226 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
227 introduced some multi-line prototypes.
228 * fixinc/fixincl.x: Regenerate.
230 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
232 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
233 * config/mips/mips.c (stack_operand): New predicate.
234 * config/mips/mips.md: Use it for the destination of mips16 insns
237 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
239 * config/mips/mips.md (*lowsi): Renamed from lowsi.
240 (*lowdi): Likewise lowdi.
241 (*lowsi_mips16, *lowdi_mips16): New patterns.
242 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
243 mips16 CONSTANT_RELOC handling.
244 (mips_delegitimize_address): Adjust for new sdata representation.
246 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
248 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
249 skip any remaining register arguments.
251 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
253 * reload.c (find_reloads_subreg_address): Use correct offset for
254 paradoxical MEM subregs on big-endian targets.
256 2003-10-06 Andrew Haley <aph@redhat.com>
258 * tree.c (get_callee_fndecl): Call
259 lang_hooks.lang_get_callee_fndecl.
260 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
261 (lhd_get_callee_fndecl): New.
263 2003-10-06 Andrew Pinski <apinski@apple.com>
265 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
266 error in calculating the length of the string.
267 (machopic_stub_name): Likewise.
269 2003-10-06 Roger Sayle <roger@eyesopen.com>
271 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
272 describing the return value of the comparison libcall to the
273 REG_RETVAL instruction of the emitted sequence.
275 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
277 PR optimization/12215
278 * cse.c (cse_set_around_loop): Emit the move at the beginning
279 of the next basic block for trapping sets.
281 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
283 PR optimization/11637
284 * combine.c (adjust_for_new_dest): New function to adjust the
285 notes and LOG_LINKS when the dest of an insn has changed.
286 (try_combine): Use it when deleting the first insn of a two-insn
287 parallel or splitting a two-load parallel.
289 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
291 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
292 if TARGET_EXPLICIT_RELOCS.
294 2003-10-06 Mark Mitchell <mark@codesourcery.com>
297 * Makefile.in (info): Use double-colon rules.
299 (generated-manpages): Likewise.
300 * configure.in: Do not create lang.info, lang.dvi, or
301 lang.generated-manpages hooks.
302 * configure: Regenerated.
303 * objc/Make-lang.in (objc.info): Remove.
305 (objc.generated-manpages): Remove.
306 * doc/sourcebuild.texi: Update description of info, dvi, and
307 generated-manpages hooks.
309 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
311 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
313 2003-10-05 Andrew Pinski <apinski@apple.com>
315 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
316 errors in memcpy destinations.
317 (machopic_stub_name): Likewise.
319 2003-10-05 Andrew Pinski <apinski@apple.com>
321 * config/darwin.c (machopic_non_lazy_ptr_name):
322 Change strcat to memcpy and add length together.
323 (machopic_stub_name): Likewise.
325 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
327 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
328 signal trampoline codes.
330 2003-10-05 Chris Demetriou <cgd@broadcom.com>
332 * config/mips/mips.md (*divsf3): Move description of
333 SB-1 F2 erratum from here to...
334 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
335 flag_unsafe_math_optimizations is not.
337 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
339 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
340 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
342 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
344 * c-pretty-print.c: Fix comment typos.
345 * c-pretty-print.h: Likewise.
347 * cfgloopmanip.c: Likewise.
348 * cgraphunit.c: Likewise.
349 * cppfiles.c: Likewise.
351 * function.c: Likewise.
352 * gcov-io.h: Likewise.
354 * genoutput.c: Likewise.
356 * postreload.c: Likewise.
357 * reg-stack.c: Likewise.
358 * regmove.c: Likewise.
359 * sched-int.h: Likewise.
360 * sched-rgn.c: Likewise.
361 * simplify-rtx.c: Likewise.
362 * tree-inline.c: Likewise.
363 * config/m68hc11/m68hc11.h: Likewise.
364 * config/mmix/mmix.c: Likewise.
365 * config/mn10300/mn10300.md: Likewise.
366 * config/sh/sh.h: Likewise.
368 2003-10-05 Richard Henderson <rth@redhat.com>
370 * tree-inline.c (remap_type): New.
371 (remap_decl): Use it. Remap DECL_SIZE*.
372 (copy_body_r): Use it.
373 (walk_tree): Walk TREE_TYPE too.
374 (copy_tree_r): Don't walk subtrees of types.
375 * tree.c (variably_modified_type_p): Restructure. Consider integer
376 types with non-const bounds variably modified.
378 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
380 * doc/invoke.texi: Fix typos.
382 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
384 * fold-const.c: Follow spelling conventions.
385 * function.c: Likewise.
386 * config/c4x/c4x.h: Likewise.
387 * config/c4x/c4x.md: Likewise.
388 * config/frv/frv.md: Likewise.
389 * config/rs6000/aix.h: Likewise.
390 * config/rs6000/linux64.h: Likewise.
391 * config/xtensa/xtensa.c: Likewise.
393 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
395 * c-pretty-print.c: Fix comment formatting.
396 * cfglayout.c: Likewise.
397 * cfgloopanal.c: Likewise.
398 * cppcharset.c: Likewise.
399 * dbxout.c: Likewise.
400 * ggc-page.c: Likewise.
402 * target.h: Likewise.
404 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
406 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
408 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
410 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
411 Convert to ISO C90 function declarations and definitions.
413 2003-10-04 Zack Weinberg <zack@codesourcery.com>
416 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
417 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
418 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
419 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
420 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
421 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
422 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
423 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
424 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
425 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
426 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
427 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
428 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
429 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
430 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
431 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
433 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
434 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
435 (le_optab, unord_optab): New.
437 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
438 from the code_to_optab table, not a giant switch; use
439 swap_condition; do widening only if a comparison function that
440 we can call exists in a wider mode, not if a cmp_optab insn or
441 libfunc exists in a wider mode; call protect_from_queue
442 exactly once on each operand.
443 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
445 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
446 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
447 Set floating point comparison libfuncs using set_optab_libfunc
448 on the appropriate optab.
450 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
451 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
452 selector conditionals.
454 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
456 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
457 identical to m68hc12 as far as libraries are concerned.
459 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
462 * c-typeck.c (convert_for_assignment): Issue an error for
463 array to pointer assignment after default conversion.
464 (digest_init): Likewise.
466 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
468 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
470 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
472 * doc/extend.texi (Function Attributes): Fix title of GNU C
474 (C++ Extensions): Fix reference to "Predefined Macros" in the
475 GNU C Preprocessor manual.
477 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
479 * doc/extend.texi: Document how GCC estimates and relies on the size
482 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
484 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
485 arguments downward for big-endian o64.
487 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
489 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
490 PCH generation, avoiding too-frequent flushes when writing to NFS
493 2003-10-03 Ziemowit Laski <zlaski@apple.com>
495 * objc/objc-act.c (lookup_category): Mark as 'inline'.
497 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
498 Ziemowit Laski <zlaski@apple.com>
500 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
502 (lookup_method_in_hash_lists): New parameter indicating whether
503 we are messaging 'Class' or 'id'.
504 (check_duplicates): Likewise; do not assume all methods will
505 be either class or instance methods.
506 (generate_category, finish_class): Use lookup_category().
507 (add_method): Use add_method_to_hash_list(); insert instance
508 methods of root classes into the global class method hash table.
509 (add_category): Use lookup_category(); avoid constructing
510 duplicate categories.
511 (really_start_method): Add method to corresponding @interface,
512 if not already there (and if the @interface exists).
513 (finish_message_expr, finish_objc): Adjust calls to
516 2003-10-03 Roger Sayle <roger@eyesopen.com>
518 PR optimization/9325, PR java/6391
519 * fold-const.c (fold_convert): For floating point to integer
520 conversions, return the maximum/minimum representable integer
521 value if the real constant overflows the destination type.
522 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
523 meaning don't truncate the result to a floating point mode.
524 Simplify the logic by calling real_from_integer directly.
525 * simplify-rtx.c (simplify_unary_operation): Implement the
526 same semantics for folding floating point to integer conversions
529 2003-10-03 Chris Demetriou <cgd@broadcom.com>
531 * config/mips/mips.c (mips_emit_prefetch): Restructure
532 to avoid use of arrays, handle indexed prefetch.
533 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
534 (ISA_HAS_PREFETCHX): New deffine.
535 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
537 (prefetch_indexed_di, prefetch_indexed_si): New insns.
539 2003-10-03 Jeff Sturm <jsturm@one-point.com>
540 Roger Sayle <roger@eyesopen.com>
542 PR optimization/12289
543 * calls.c (emit_call_1): Pretend to have popped the arguments
544 to noreturn and longjmp functions instead of ignoring them.
545 (expand_call): Don't adjust stack_pointer_dela while
546 inhibit_defer_pop is set.
548 2003-10-03 Andreas Schwab <schwab@suse.de>
551 * configure.in: Check for libunwind on the host only if building
553 * configure: Regenerated.
555 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
557 * unwind-pe.h (read_encoded_value_with_base): Constify u and
558 its inizialization cast.
560 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
563 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
565 2003-10-02 Mark Mitchell <mark@codesourcery.com>
567 PR optimization/12180
568 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
569 functions containing calls to __builtin_next_arg.
571 2003-10-02 Chris Demetriou <cgd@broadcom.com>
573 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
574 in instructions being output.
575 * config/mips/mips.md (prefetch_si_address): Change third
576 operand's constraint letter to 'I'.
577 (prefetch_di_address): Likewise.
578 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
580 2003-10-02 Zack Weinberg <zack@codesourcery.com>
582 * system.h: Poison macros obsoleted by earlier patch.
583 * config/cris/cris.c: C90-ify a function definition.
585 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
588 * combine.c (make_field_assignment): Check whether rtx's code
589 is CONST_INT before using INTVAL.
591 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
593 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
594 htab_find_slot_with_hash.
595 (cgraph_node_for_identifier): Use NO_INSERT.
596 (cgraph_remove_node): Use NO_INSERT.
597 (cgraph_varpool_node): Use INSERT.
598 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
600 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
602 Waldek Hebisch <hebisch@math.uni.wroc.pl>
604 * varasm.c (compare_constant): Fix thinko.
606 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
608 * config/frv/frv.c (frv_issue_rate): New function.
609 (frv_pack_insns): Use it.
610 (TARGET_SCHED_ISSUE_RATE): Define.
612 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
614 * config/mcore/mcore.c: Convert to ISO C90 function declarations
616 * config/mcore/mcore.h: Likewise.
617 * config/mcore/mcore-protos.h: Likewise.
619 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
621 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
622 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
624 2003-10-01 Per Bothner <pbothner@apple.com>
626 * c-lex.c (src_line): Remove unneeded static variable.
627 (cb_line_change): Set input_line directly, instead of src_line.
628 (get_non_padding_token): We no longer need to compensate for the
629 "horrible things" the C++ front-end does with the current line number,
631 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
632 callback even when popping the main file.
633 * c-lex.c (fe_file_change): Handle a NULL new_map.
634 * fix-header.c (cb_file_change): Likewise.
635 * c-ppoutput.c (pp_file_change): Likewise.
637 * cppinit.c (cpp_read_main_file): Split into two functions:
638 Distribute _cpp_stack_file call over the two functions.
639 (cpp_find_main_file): New function.
640 Don't call _cpp_do_file_change even if working_directory flag set.
641 (cpp_push_main_file): New function.
642 * cppfiles.c (_cpp_find_failed): New helper function.
643 (find_file): Made non-static and renamed to _cpp_find_file.
644 (_cpp_stack_file): No longer needed. But note the following.
645 (stack_file): Made non-static and renamed to _cpp_stack_file.
646 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
647 call with calls to cpp_find_main_file and cpp_push_main_file.
648 (search_path_head): If there is no current buffer, use main_file.
649 * cpphash.h: Update function declarations.
650 * cpplib.h: Update function declarations.
652 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
653 (c_common_parse_file): No longer need to call cpp_read_main_file
654 when file_index > 0 (as in multi-file or server compiation).
655 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
656 as this now happens before cpp_push_main_file.
657 (push_command_line_include): When done with options, pass LC_LEAVE
658 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
659 (fe_file_change): Handle NULL new_map, and simplify.
660 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
661 08-28 change, since we're never called with a NULL buffer.
662 (_cpp_lex_direct): Likewise.
663 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
664 Return false if buffer is NULL at end.
666 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
667 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
668 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
669 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
670 remove the unused return_at_eof parameter.
671 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
672 Update callers of cpp_push_buffer.
674 2003-10-01 Zack Weinberg <zack@codesourcery.com>
676 * target.h (init_libfuncs): New hook.
677 * target-def.h: Default TARGET_INIT_BUILTINS and
678 TARGET_INIT_LIBFUNCS to hook_void_void. Add
679 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
680 * builtins.c (default_init_builtins): Delete.
681 * expr.h (default_init_builtins): Delete prototype.
682 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
683 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
684 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
685 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
686 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
689 * Makefile.in (optabs.o): Depends on target.h.
690 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
691 * optabs.c: Include target.h.
692 (prepare_float_lib_cmp): No need for #ifdef around use of
693 FLOAT_LIB_COMPARE_RETURNS_BOOL.
694 (set_optab_libfunc): New function.
695 (init_optabs): Delete use of all *_LIBCALL defines.
696 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
697 * optabs.h: Prototype set_optab_libfunc.
699 * config.gcc: Remove all references to pa/long_double.h,
700 ia64/hpux_longdouble.h, and gofast.h.
701 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
702 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
704 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
705 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
706 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
707 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
708 * config/sparc/sparc.c, config/vax/vax.c:
709 Provide a definition for TARGET_INIT_LIBFUNCS. Where
710 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
712 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
713 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
714 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
715 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
716 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
717 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
718 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
719 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
720 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
722 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
723 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
724 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
725 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
726 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
728 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
729 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
730 SUN_INTEGER_MULTIPLY_64 to 0.
731 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
732 SUN_INTEGER_MULTIPLY_64 to 1.
733 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
734 SUN_INTEGER_MULTIPLY_64 to 0.
735 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
736 Define US_SOFTWARE_GOFAST.
737 * config/vax/vax.h: Default TARGET_ELF to 0.
738 * config/vax/elf.h: Redefine TARGET_ELF to 1.
740 * config/gofast.h: Don't define any macros here. Provide one
741 static function, gofast_maybe_init_libfuncs, which does what
742 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
743 is already defined. Do not clear negation libfuncs. Do
744 not mess with HFmode, XFmode, or TFmode libfuncs.
746 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
748 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
751 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
753 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
755 * config/mips/xm-iris5.h: Remove, unnecessary.
756 * config.build (mips-sgi-irix5*): Remove.
757 (mips-sgi-irix6*o32): Likewise.
758 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
759 (mips-sgi-irix5cross64): Likewise.
760 (mips-sgi-irix5*): Likewise.
761 * config.host (mips-sgi-irix5*): Remove.
762 (mips-sgi-irix6*o32): Likewise.
764 2003-10-01 Zack Weinberg <zack@codesourcery.com>
766 * dbxout.c (dbxout_fptype_value): Delete.
767 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
769 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
771 * output.h (compute_reloc_for_constant): Declare.
772 * varasm.c (compute_reloc_for_constant): Extract from...
773 (output_addressed_constants): ... here. Adjust all callers.
775 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
777 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
778 * configure: Rebuilt.
780 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
782 * fold-const.c (make_range): When handling unsigned, don't reverse
783 range if high bound is zero.
785 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
787 * config/frv/frv.h (PREDICATE_CODES): Added
788 condexec_si_media_operator, condexec_sf_add_operator and
789 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
790 and condexec_sf_unary_operator.
792 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
794 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
795 * configure: Rebuilt.
797 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
799 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
801 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
803 2003-09-23 David S. Miller <davem@redhat.com>
805 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
807 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
809 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
811 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
812 C90 function declarations and definitions.
814 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
816 * config.gcc (cris-*-linux*): Revert mistaken commit.
818 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
820 PR optimization/11753
821 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
822 the length in the non-V9 case.
824 2003-09-30 Richard Henderson <rth@redhat.com>
826 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
827 DWARF_ALT_FRAME_RETURN_COLUMN.
828 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
829 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
830 (uw_frame_state_for): Return end-of-stack for null return address.
831 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
833 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
834 (alpha_expand_prologue): Store a zero for it.
835 (alpha_expand_epilogue): Don't reload it.
836 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
837 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
838 for the sigframe return address.
840 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
842 * sdbout.c: Convert to ISO C90 prototypes.
843 * objc/objc-act.c: Likewise.
845 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
847 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
848 * config/i386/winnt.c: Likewise.
849 * config/i386/cygming.h: Likewise.
851 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
853 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
854 (A ^ B) - B for any B.
856 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
858 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
859 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
861 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
863 * arm/ieee754-sf.S: Tidy formatting.
865 2003-09-30 Nicolas Pitre <nico@cam.org>
867 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
869 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
870 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
871 added better divisor alignment in the other case.
872 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
873 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
874 macros above, add fast exits for divisor >= dividend, etc.
876 2003-09-30 Nicolas Pitre <nico@cam.org>
878 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
880 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
882 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
884 * config.gcc: Default use_fixproto to 'no'.
886 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
888 PR optimization/12345
889 * config/mips/mips-protos.h (mips_restore_gp): Remove.
890 (mips_gp_save_slot): Declare.
891 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
892 (mips_gp_save_slot): ...this new function.
893 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
894 and mips_output_move to generate the output template.
895 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
896 a gp load after a noreturn call. Load the gp using a move rather
897 than an exception_receiver pattern.
898 (call_value_internal, call_value_multiple_internal): Likewise.
899 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
901 2003-09-30 Carlo Wood <carlo@alinoe.com>
904 * cfglayout.c (insn_scope): Use prologue_locator and
905 epilogue_locator; return the outer function scope for
906 pro- and epilogue insns.
908 2003-09-29 Zack Weinberg <zack@codesourcery.com>
910 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
911 REAL_TYPEs based on the bitsize of the type's mode, not the
914 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
916 * dwarf2out.c (default_eh_frame_section): Split into ...
917 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
919 * output.h (named_section_eh_frame_section): Declare.
920 (collect2_eh_frame_section): Likewise.
922 2003-09-29 Zack Weinberg <zack@codesourcery.com>
924 * real.c (real_sqrt): Use get_canonical_qnan directly.
926 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
928 * varasm.c (assemble_real): Use real_to_target directly,
929 calculate the number of significant elements of the result
930 array and write them out in a loop, instead of using a giant
931 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
934 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
937 * varasm.c (notice_global_symbol): Discard external symbols.
939 PR optimization/12286
940 * gcov-io.c (gcov_read_words): Fix memmove call.
941 * profile.c (compute_branch_probabilities): Add extra sanity checks.
943 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
945 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
948 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
949 wildcards which explicitly match micro versions.
950 * fixinc/fixincl.x: Regenerate.
952 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
954 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
955 (A ^ B) - B, where B is any power of 2 minus 1.
957 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
959 * libgcov.c (gcov_exit): Fix two pastos.
961 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
963 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
964 define_split immediately below to form define_insn_and_split.
966 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
968 * config/h8300/h8300.md (*tstsi_variable_bit): New.
969 (*tstsi_variable_bit_qi): Likewise.
971 2003-09-28 Phil Edwards <phil@codesourcery.com>
973 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
976 2003-09-28 Richard Henderson <rth@redhat.com>
978 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
979 file and line separately.
981 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
983 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
984 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
985 "*subdi3_borrow_cconly"): New insns.
986 ("*addsi3_sub", "*subsi3_sub"): Remove.
987 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
988 ("*subsi3_cc"): Fix op_type attribute.
990 2003-09-28 Richard Henderson <rth@redhat.com>
992 * stmt.c (expand_asm_operands): Take a location_t, instead of
993 individual file and line.
994 * c-typeck.c (c_expand_asm_operands): Likewise.
995 * tree.h (expand_asm_operands): Update decl.
996 * c-common.h (c_expand_asm_operands): Likewise.
997 * c-semantics (genrtl_asm_stmt): Update call.
999 2003-09-28 Philip Blundell <philb@gnu.org>
1001 * config/arm/arm.c (legitimize_pic_address): Check
1002 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
1003 (arm_assemble_integer): Likewise.
1005 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1007 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1008 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
1010 Convert to ISO C90 function declarations and definitions.
1012 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
1014 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
1015 Convert to ISO C90 function declarations and definitions.
1017 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1019 * config/mips/mips.c (mips_constant_info): Add reloc field.
1020 (mips_classify_constant): Initialize it. Always set SYMBOL to the
1021 underlying symbol, not to an unspec.
1022 (mips_delegitimize_address, print_operand): Clean up accordingly.
1024 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
1026 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
1027 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
1028 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
1029 (mips_classify_constant): Use it.
1030 (mips_splittable_symbol_p): Add an offset argument.
1031 (mips_classify_address): Adjust call accordingly.
1032 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
1033 than a relocation unspec. Update call to mips_splittable_symbol_p.
1034 Generalize the code that copes with symbols + invalid offsets.
1035 (print_operand): Allow '%R' to be applied to small data addresses.
1036 (mips_reloc_string): Remove RELOC_GPREL16.
1037 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
1038 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
1039 relocation operators.
1040 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
1041 constants accordingly.
1043 2003-09-27 Roger Sayle <roger@eyesopen.com>
1045 * toplev.c (flag_evaluation_order): New global variable.
1046 * flags.h (flag_evaluation_order): Prototype here.
1047 * expr.c (expand_operands): If we need to preserve observable
1048 evaluation order, protect exp1 from clobbering exp0's result.
1050 2003-09-28 Andreas Jaeger <aj@suse.de>
1052 * c-decl.c (finish_function): Convert definition to ISO C90.
1053 * ifcvt.c (mark_loop_exit_edges): Likewise.
1054 * ra-rewrite.c (emit_colors): Likewise.
1056 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
1058 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
1059 * config.gcc (arm*-*-uclinux*): Disable fixproto.
1060 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1061 powerpc-*-eabialtivec*): Disable fixproto.
1063 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1065 PR optimization/12340
1066 * loop.h (struct induction): Document the new semantics
1067 of the 'same' field for bivs.
1068 * unroll.c (biv_total_increment): Don't count the same
1069 biv increment several times.
1070 (loop_iterations) [GENERAL_INDUCT]: Likewise.
1072 2003-09-27 Graham Stott <graham.stott@btinternet.com>
1074 * unroll.c (loop_interations)[GT]: Add missing break.
1076 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
1078 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
1079 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
1080 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
1081 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
1082 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1083 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
1084 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
1085 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
1086 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
1087 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
1088 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
1089 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
1090 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
1091 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
1092 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
1093 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
1094 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
1095 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
1096 config/alpha/xm-vms.h, config/arc/arc-modes.def,
1097 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
1098 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
1099 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1100 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
1101 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
1102 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
1103 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
1104 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
1105 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1106 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
1107 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
1108 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
1109 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
1110 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1111 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
1112 config/i960/i960-c.c, config/i960/i960-coff.h,
1113 config/i960/i960-modes.def, config/i960/i960-protos.h,
1114 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1115 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
1116 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
1117 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
1118 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1119 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
1120 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
1121 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
1122 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
1123 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
1124 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
1125 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
1126 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1127 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
1128 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
1129 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1130 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
1131 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
1132 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
1133 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
1134 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
1135 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
1136 config/mips/vr.h, config/mn10300/linux.h,
1137 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1138 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
1139 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
1140 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
1141 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1142 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
1143 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
1144 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
1145 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
1146 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
1147 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
1148 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
1149 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
1150 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
1151 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
1152 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
1153 fixinc/fixinc.svr4: GNU CC -> GCC.
1155 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1157 * objc/objc-act.c (tm_p.h): Tweak order.
1158 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
1160 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
1162 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
1163 Include t-slibgcc-elf-ver and t-linux in tmake_file.
1164 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
1166 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
1168 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
1169 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
1171 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
1173 2003-09-26 Loren James Rittle <ljrittle@acm.org>
1175 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
1176 * objc/objc-act.c (tm_p.h): Include.
1178 2003-09-26 Per Bothner <pbothner@apple.com>
1180 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
1181 No longer any need to reverse by recursion.
1183 2003-09-26 Roger Sayle <roger@eyesopen.com>
1184 Richard Henderson <rth@redhat.com>
1186 PR optimization/11741
1187 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
1188 appropriate set to match that in hash_scan_insn. Fall back to
1189 the original copy method, if we can't validate changing insn.
1190 (pre_delete): Only delete instructions that have a single_set,
1191 instead of aborting when we encounter an PARALLEL insn with more
1194 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
1196 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
1197 ("builtin_longjmp"): Insn deleted.
1198 ("save_stack_nonlocal"): Save literal pool base pointer behind
1199 backchain and stack pointer.
1200 ("restore_stack_nonlocal"): Restore literal pool base pointer.
1201 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
1202 the stack save area for the nonlocal goto case.
1204 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1207 * pa.c (output_bvb): Fix typo.
1209 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1211 * expmed.c (store_bit_field): Don't search for an integer mode
1212 unless we need the result.
1214 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1216 * expr.c (emit_move_insn_1): If there is no move pattern for the
1217 original mode, try using a pattern for the corresponding integer mode.
1219 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
1222 * combine.c (if_then_else_cond): Tighten mode check.
1224 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1226 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
1227 'struct _cpp_strbuf'.
1229 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
1230 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
1231 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
1232 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
1233 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
1234 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
1235 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
1236 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
1237 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
1238 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
1239 * config/i386/i386-aout.h, config/i386/i386-coff.h,
1240 config/i386/i386-interix.h, config/i386/i386-interix3.h,
1241 config/i386/i386-modes.def, config/i386/i386-protos.h,
1242 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1243 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
1244 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
1245 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
1246 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
1247 "GNU compiler" -> GCC.
1248 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
1249 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
1250 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
1251 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
1252 config/i386/freebsd-aout.h, config/i386/freebsd.h,
1253 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
1255 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
1257 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
1258 "local" to the callgraph dump. Output "after inlining" earlier.
1259 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
1260 callgraph dumps. Correct misspellings.
1261 (cgraph_decide_inlining): Output number of insns before inlining.
1262 Output the calling function into which a function is inlined.
1263 (cgraph_decide_small_functions): Format dump file like always_inline.
1265 2003-09-25 Loren James Rittle <ljrittle@acm.org>
1267 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
1269 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1271 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
1272 FPR slots in the save area.
1273 (s390_emit_epilogue): Likewise.
1275 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1277 * cgraph.h (cgraph_remove_edge): Declare.
1278 * cgraph.c (cgraph_remove_edge): Make extern.
1279 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
1280 instead of cgraph_remove_call.
1282 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1284 * objc/objc-act.c (gen_declaration_1): Fix printf format.
1286 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
1288 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
1291 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1293 * config/darwin-protos.h (objc_image_info_section):
1296 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1298 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
1300 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1302 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
1303 tsc701 as a --with-cpu, --with-tune setting for sparc.
1305 2003-09-25 Ziemowit Laski <zlaski@apple.com>
1307 * c-parse.in (objc_try_stmt): Do not specify a %type.
1309 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1311 * config.gcc: New 'widely ported system' clause for rtems.
1312 Set thread file there, not in individual clauses.
1314 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
1317 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
1318 passed on the stack.
1320 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
1322 * config.gcc (widely ported systems section): Mostly alphabetize
1323 by system. Comment the case where we can't.
1324 * config.gcc (widely ported systems section): Reindent and clean up.
1326 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
1327 Actually allow ep9312 as an arm --with-arch setting.
1329 * config.gcc (*-hpux11): Disable fixproto.
1331 2003-09-24 Phil Edwards <phil@codesourcery.com>
1334 * gcc/cppfiles.c (pch_open_file): Return based on combined
1335 result of all files.
1336 (validate_pch): Return validate flag for current file.
1338 2003-09-24 Roger Sayle <roger@eyesopen.com>
1341 * fold-const.c (tree_swap_operands_p): Only reorder operands when
1342 one of the operands is constant.
1344 2003-09-24 Ziemowit Laski <zlaski@apple.com>
1346 MERGE OF objc-improvements-branch into MAINLINE:
1347 * Makefile.in (C_OBJS): Add in stub-objc.o.
1348 (c-parse.y): Change sed demarcations to begin with '@@'.
1349 (stub-objc.o): New rule.
1350 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1351 flag_replace_objc_classes): New flags.
1352 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
1353 RID_AT_SYNCHRONIZED): New keywords.
1354 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
1355 flag_replace_objc_classes): New flags.
1356 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
1357 objc_comptypes, objc_message_selector, lookup_objc_ivar,
1358 get_current_scope, objc_mark_locals_volatile): New prototypes,
1359 some moved from c-tree.h.
1360 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
1361 (finish_decl): Adjust where objc_check_decl() gets called.
1362 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1363 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
1364 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
1365 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
1366 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
1367 '@@end_ifc', respectively.
1368 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
1369 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
1370 objc_finally_block): New rules.
1371 (component_decl_list2): Clean up semantic action for @defs construct.
1372 (component_decl, c99_block_start): Remove call to add_objc_decls().
1373 (poplevel): Add call to objc_clear_super_receiver().
1374 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
1376 (classdef, methodprotolist): Clean up/simplify.
1377 (methodprotolist2): Eliminate.
1378 (methodproto): Call add_method() instead of add_class_method() and
1379 add_instance_method().
1380 (receiver): Add TYPENAME production.
1381 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
1382 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
1384 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
1385 objc_comptypes, objc_message_selector)
1386 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
1387 struct and pointer types.
1388 (build_c_cast): Do not discard ObjC protocol qualifiers.
1389 (convert_for_assignment): Cache result of comp_target_types() instead
1390 of calling it more than once.
1391 * c.opt (fnext-runtime): Update description string.
1392 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
1393 New ObjC/ObjC++-specific flags.
1394 * function.h (GCC_FUNCTION_H): Header guard.
1395 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
1396 * stub-objc.c: New file, to be used to satisfy references to ObjC
1397 functions by the C and C++ front-ends.
1398 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
1399 * config/darwin.h (FUNCTION): Add in_objc_image_info.
1400 (SECTION_FUNCTION): Add objc_image_info_section.
1401 * doc/invoke.texi: Link to GCC web site for Objective-C information.
1402 (-fconstant-string-class): Update documentation.
1403 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
1404 -fzero-link): New documentation.
1405 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
1407 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
1408 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
1409 throughout; provide casts for return values from memory allocation
1410 functions (xmalloc, alloca, ggc_alloc, etc.).
1411 (OBJC_VOID_AT_END): New macro.
1412 (rtl.h): Do not #include any more.
1413 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
1414 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
1415 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
1416 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
1417 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
1418 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
1419 val_stack_pop): New.
1420 (objc_check_decl): Fix precondition for error message, along with
1422 (lookup_and_install_protocols): Remove nonexistent protocols from
1423 protocol list instead of returning error_mark_node.
1424 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
1425 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
1426 (synth_module_prologue): General clean-up; construct NeXT-specific
1427 runtime API prototypes if needed.
1428 (build_string_class_template): Remove.
1429 (check_string_class_template, string_layout_checked): New.
1430 (build_objc_string_object): Generalize to work with
1431 -fconstant-string-class.
1432 (build_objc_symtab_template): Fix layout for the NeXT runtime.
1433 (build_metadata_decl): New.
1434 (forward_declare_categories): Call build_metadata_decl() instead of
1435 create_builtin_decl() et al.
1436 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
1438 (build_selector_reference_decl, build_class_reference_decl,
1439 build_objc_string_decl): Do not set TREE_READONLY.
1440 (get_proto_encoding): Do not call hack_method_prototype().
1441 (get_class_reference): Add failure mode for invalid class names;
1442 support -fzero-link; defer if in an ObjC++ template declaration.
1443 (objc_declare_alias, objc_declare_class): Fix up duplicate name
1444 lookup; check for global scope if in ObjC++.
1445 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
1446 RECORD_TYPE, IDENTIFIER_NODE, etc.)
1447 (objc_is_id): Removed.
1448 (objc_is_object_ptr): New function.
1449 (get_class_ivars_from_name): New function, used for @defs construct.
1450 (get_class_ivars): Add option to return raw ivars; create a
1451 ClASS_OWN_IVARS list for each class as needed.
1452 (objc_enter_block, objc_exit_block, objc_declare_variable,
1453 objc_build_throw_stmt, val_stack_push, val_stack_pop,
1454 objc_build_try_enter_fragment, objc_build_extract_expr,
1455 objc_build_try_exit_fragment, objc_build_extract_fragment,
1456 objc_build_try_prologue, objc_build_try_epilogue,
1457 objc_build_catch_stmt, objc_build_catch_epilogue,
1458 objc_build_finally_prologue, objc_build_finally_epilogue,
1459 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1460 objc_build_synchronized_epilogue, build_objc_exception_stuff):
1462 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
1464 (build_private_template): Fix up calls to get_class_ivars().
1465 (offset_is_register, forwarding_offset): Remove.
1466 (objc_method_parm_type, objc_encoded_type_size): New functions.
1467 (encode_method_prototype): Simplify to no longer depend on
1468 back-end information.
1469 (build_tmp_function_decl_xxx, build_tmp_function_decl,
1470 hack_method_prototype): Removed.
1471 (generate_protocol_references): Remove calls to
1472 build_tmp_function_decl().
1473 (generate_protocols): Adjust calls to encode_method_prototype().
1474 (build_class_template): Generate sel_id' and 'gc_object_type' fields
1475 for the NeXT runtime.
1476 (synth_forward_declarations): Call build_metadata_decl().
1477 (check_ivars): Check that the number of ivars matches also.
1478 (build_super_template): Modify super_type directly; disable debugging
1479 output while generating decl.
1480 (build_ivar_list_initializer): Skip list elements that are not
1482 (ivar_list_length): New function.
1483 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1484 and encode_method_prototype() instead of encode_method_def().
1485 (build_shared_structure_initializer): Generate 'sel_id' field for
1487 (generate_category): Do not set TREE_USED.
1488 (build_keyword_selector): Ditto; transform into a function argument
1490 (get_arg_type_list): If there are no user-specified arguments, use
1491 '...'; use OBJC_VOID_AT_END.
1492 (check_duplicates): Add a parameter indicating whether methods or
1493 selectors are being checked.
1494 (receiver_is_class_object): Add parameters indicating whether
1495 receiver is 'self' or 'super'; robustify.
1496 (build_message_expr): Defer call to finish_message_expr() if
1497 inside an ObjC++ template.
1498 (lookup_method_in_hash_lists): New function.
1499 (finish_message_expr): Complete rewrite/fix.
1500 (build_objc_method_call): Ditto; factor out commonalities between
1501 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1502 messenger variants on the NeXT.
1503 (lookup_instance_method_static, lookup_class_method_static):
1504 Fold into a single lookup_method_static() function with an
1505 additional parameter.
1506 (add_class_method, add_instance_method): Fold into a single
1507 add_method() function with an additional parameter.
1508 (add_category): Make duplicate categories a hard error in ObjC++.
1509 (add_instance_variable): Properly handle unnamed ivars, arrays of
1510 zero or no size and bitfields. In ObjC++, check for nontrivial
1511 C++ class instances.
1512 (is_public): Allow C functions to access non-@public ivars, with
1514 (start_class): Move common initializations to
1515 synth_module_prologue(); check for global scope if in ObjC++.
1516 (continue_class): Fix calls to finish_struct().
1517 (objc_declare_protocols, start_protocol): Check for global scope
1519 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1520 (encode_aggregate_within): Rewrite to properly distinguish
1521 struct tags from typedefs in both ObjC and ObjC++.
1522 (encode_bitfield, encode_complete_bitfield): Remove.
1523 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1524 (encode_field_decl): Call encode_next_bitfield() or
1525 encode_gnu_bitfield() as needed.
1526 (synth_self_and_ucmd_args): New function.
1527 (start_method_def): Use it.
1528 (objc_types_are_equivalent): New function.
1529 (comp_proto_with_proto): Use it instead of comptypes(), since
1531 (really_start_method): Use lookup_method_static() instead of
1532 lookup_class_method_static() and lookup_instance_method_static();
1533 Emit 'extern "C"' if in ObjC++ mode.
1534 (add_objc_decls): Removed.
1535 (UOBJC_SUPER_scope): New variable.
1536 (get_super_receiver): Move construction of 'super' from
1537 add_objc_decls(); remove dependency on struct objc_class.
1538 (encode_method_def): Removed; encode_method_prototype() is
1540 (objc_clear_super_receiver): New function.
1541 (objc_expand_function_end): Do not do anything for ordinary
1543 (finish_method_def): Mark ObjC methods as un-inlinable.
1544 (gen_declaration_1): Emit widths of bitfields.
1545 (finish_objc): Call generate_objc_image_info() if needed;
1546 use check_duplicates() when checking for selector duplicates.
1547 (generate_objc_image_info): New function.
1548 * objc/objc-act.h (add_instance_method, add_class_method,
1549 get_class_ivars): Remove prototypes.
1550 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1551 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1552 objc_build_catch_stmt, objc_build_catch_epilogue,
1553 objc_build_finally_prologue, objc_build_finally_epilogue,
1554 add_method, get_class_ivars_from_name): New prototypes.
1555 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1556 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1557 TRANSLATION_UNIT_DECLs.
1558 (OBJC_TYPE_NAME): New.
1559 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1561 (IS_SUPER): Robustify.
1562 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1563 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1564 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1565 objc_exception_match_decl, objc_exception_throw_decl,
1566 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1567 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1568 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1569 objc_catch_type): New ObjC/ObjC++ roots.
1570 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1571 ObjC/ObjC++ tree node codes.
1573 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1575 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1576 code path that calls a handler.
1578 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1580 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1583 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1584 the section giving $with_cpu defaults by target.
1586 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1587 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1588 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1589 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1590 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1591 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1593 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1595 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1596 together. Protect load string instruction with TARGET_STRING.
1597 (movti_string): Collapse case 1 and 2 together.
1599 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1601 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1603 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1605 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1608 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1610 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1613 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1614 (accidentally missed in last pass).
1616 2003-09-23 Andrew Pinski <apinski@apple.com>
1619 * configure: Regenerate.
1621 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1623 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1624 missed in last pass).
1626 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1628 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1631 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1633 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1635 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1636 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1637 powerpcle-*-eabi*): Disable fixproto.
1639 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1640 specific FreeBSD clauses.
1641 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1642 specific NetBSD clauses.
1643 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1644 to specific OpenBSD clauses.
1646 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1648 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1649 without adding a frame note.
1650 * pa.md (allocate_stack): Save pic register in new frame marker when
1651 generating pic code.
1653 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1655 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1656 cgraph_expand_functions.
1658 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1660 * Makefile.in (gnucompare*): Merge into ...
1661 (slowcompare*): ... here.
1662 (fastcompare*): New targets.
1663 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1664 other "fast" cmp programs.
1665 * configure: Regenerate.
1667 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1669 * targhooks.c: Include output.h.
1670 * Makefile.in (targhooks.o): Add output.h to dependency list.
1672 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1674 * config.host: Removed superfluous newline.
1676 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1678 * config.gcc: Use ${target}, not $machine.
1679 * configure.in: Don't set $machine.
1680 * configure: Regenerate.
1682 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1684 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1686 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1687 pass zero-size arrays by reference.
1688 (rs6000_va_arg): Likewise.
1690 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1692 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1693 configuration, rather than the generic one.
1695 2003-09-23 Richard Henderson <rth@redhat.com>
1697 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1698 rather than to error_mark_node.
1700 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1702 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1704 * configure: Regenerate.
1705 * config.in: Likewise.
1706 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1707 HAVE_GAS_SHF_MERGE value.
1708 * varasm.c (mergeable_string_section): Likewise.
1709 (mergeable_constant_section): Likewise.
1711 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1713 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1716 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1718 * target.h (struct gcc_target): New member external_libcall.
1719 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1720 (TARGET_ASM_OUT): Use it.
1721 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1722 * targhooks.c: Convert to ISO C 90.
1723 (default_external_libcall): New function.
1724 * targhooks.h (default_external_libcall): Declare.
1725 * varasm.c (assemble_external_libcall): Use
1726 targetm.asm_out.external_libcall instead of
1727 ASM_OUTPUT_EXTERNAL_LIBCALL.
1728 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1729 (mips_output_external_libcall): Declare.
1730 * config/mips/mips.c (mips_output_external_libcall): Change
1732 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1733 Only operate for O32 ABI.
1734 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1735 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1736 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1737 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1739 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1741 * config.gcc: Do per-target disabling of fixproto here in clauses,
1742 not in t- fragments.
1743 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1744 * configure: Regenerate.
1745 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1746 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1747 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1748 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1749 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1750 t-interix, t-linux-aout: Delete files consisting only of
1751 setting of STMP_FIXPROTO.
1753 * config.host: Allow unknown hosts (not targets). Allow
1754 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1755 empty clauses. Remove useless obsolete-configuration clause.
1756 Prune unsupported configuration list. Collapse identical
1757 clauses for closely related systems. Rewrite comment for
1758 unsupported hosts list. Reorganize a little.
1760 2003-09-22 Richard Henderson <rth@redhat.com>
1762 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1765 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1766 Hartmut Penner <hpenner@de.ibm.com>
1767 Segher Boessenkool <boessen@de.ibm.com>
1769 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1770 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1771 (rs6000_split_altivec_in_gprs): Rename to ...
1772 (rs6000_split_multireg_move): Add support for update addressing.
1773 * config/rs6000/rs6000-protos.h: Same.
1774 * config/rs6000/altivec.md: Same.
1775 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1777 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1778 (movti_power): Use new splitter for multiple GPRs.
1779 (movti_string): Same.
1780 (movti_ppc64): Same.
1782 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1784 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1785 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1787 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1789 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1790 (andsi3): Set attr cc to set_zn when using shifts or adds.
1792 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1794 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1796 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1798 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1799 Resurrect -mrtd option.
1801 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1804 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1805 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1807 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1810 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1811 after potential deletion of trapping insn. Avoids later ICE
1812 from call to fixup_abnormal_edges.
1813 (convert_regs_2): Stack the current block successors before
1814 processing this block, that is, before the potential deletion of
1815 dead edges by convert_regs_1, because these edges have been used
1816 to initialize the predecessors count.
1818 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1820 * real.c: Fix several nits in the head comment.
1822 2003-09-21 Richard Henderson <rth@redhat.com>
1824 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1825 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1826 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1827 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1828 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1830 2003-09-21 Richard Henderson <rth@redhat.com>
1832 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1833 (TREE_FILENAME, TREE_LINENO): Likewise.
1834 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1835 (TREE_LOCUS_SET_P): New.
1836 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1837 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1838 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1839 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1840 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1842 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1844 * config/vax/vax-protos.h: Convert to ISO C90.
1845 * config/vax/vax.c: Convert to ISO C90.
1847 2003-09-21 Graham Stott <grahams@btinternet.com>
1850 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1852 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1855 * reorg.c (stop_search_p): Return 1 for insns that can
1858 2003-09-20 Richard Henderson <rth@redhat.com>
1860 * c-format.c (gcc_diag_char_table): Add %J.
1861 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1862 (check_format_types): Fix wanted_type name lookup.
1863 (init_dynamic_diag_info): Setup %J.
1864 * diagnostic.c (text_specifies_location): Implement %J.
1865 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1866 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1867 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1868 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1869 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1871 * tree-inline.c: Include intl.h
1872 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1873 * Makefile.in (tree-inline.o): Update.
1875 2003-09-20 Roger Sayle <roger@eyesopen.com>
1877 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1878 transformation of a>=0 into (unsigned)a<0x80000000.
1880 2003-09-20 Andrew Pinski <apinski@apple.com>
1882 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1884 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1886 * Makefile.in: Don't set (unused) DLLTOOL.
1888 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1889 Remove obsolete references to ENQUIRE.
1891 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1893 * configure.in: Remove --with-elf, which doesn't work.
1894 * configure: Regenerate.
1895 * config.gcc: Remove references to $elf, which does nothing.
1897 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1898 * config.build (i386-vsta): Remove reference to it.
1899 * config.host (i386-vsta): Remove reference to it.
1901 2003-09-19 Phil Edwards <phil@codesourcery.com>
1903 * doc/install.texi: Document the multiple testsuite options.
1905 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1907 * doc/install.texi (Specific): Add the specific versions of GCC
1908 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1909 version 3 and older was discontinued.
1911 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1913 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1916 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1918 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1919 for -m68030, -m68020-60 and -m68020-40.
1920 * config/m68k/m68k.h (TARGET_68030): New target flag.
1921 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1922 TARGET_REGPARM): Remove.
1923 * config/m68k/m68k.h: Regroup and renumber target flags.
1924 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1925 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1926 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1927 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1928 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1930 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1932 * config/m68k/t-rtems (m68k-*-rtems*): New.
1933 * config.gcc: Use config/m68k/t-rtems.
1935 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1937 * config/mips/t-rtems: New.
1938 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1940 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1942 * cgraph.c: Fix typo in debugging output.
1944 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1945 Eric Botcazou <ebotcazou@libertysurf.fr>
1948 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1950 2003-09-18 Mike Stump <mrs@apple.com>
1952 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1953 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1954 cb_ident, cb_def_pragma): Use fileline typedef.
1955 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1957 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1959 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1960 total parm size if a parm has incomplete type.
1961 (gen_fastcall_suffix): Likewise.
1963 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1965 * except.c (output_function_exception_table): Adjust last change
1966 to handle TYPE of INTEGER_CST.
1968 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1971 * builtins.c (expand_builtin_apply): Use convert_memory_address
1972 before returning the value.
1974 * alias.c (find_base_value): Simplify use of
1975 convert_memory_address.
1976 (find_base_term): Likewise.
1977 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1978 (expand_builtin_longjmp): Likewise.
1979 (expand_builtin_prefetch): Likewise.
1980 (get_memory_rtx): Likewise.
1981 (expand_builtin_return): Likewise.
1982 (expand_builtin_memcpy): Likewise.
1983 (expand_builtin_strncpy): Likewise.
1984 (expand_builtin_memset): Likewise.
1985 (expand_builtin_va_arg): Likewise.
1986 (expand_builtin_va_copy): Likewise.
1987 (expand_builtin_alloca): Likewise.
1988 * calls.c (expand_call): Likewise.
1989 * except.c (expand_builtin_extract_return_addr): Likewise.
1990 (expand_builtin_eh_return): Likewise.
1991 * explow.c (convert_memory_address): Define even when
1992 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1993 is already in the right mode.
1994 * explow.c (memory_address): Simplify use of convert_memory_address.
1995 (probe_stack_range): Likewise.
1996 * expmed.c (make_tree): Likewise.
1997 * expr.c (emit_block_move_in_libcall): Likewise.
1998 (expand_assignment): Likewise.
1999 (expand_expr): Likewise.
2000 * function.c (assign_parms): Likewise.
2001 (expand_function_end): Likewise.
2002 * integrate.c (copy_rtx_and_substitute): Likewise.
2003 * stmt.c (expand_computed_goto): Likewise.
2005 2003-09-18 Roger Sayle <roger@eyesopen.com>
2007 * simplify-rtx.c (simplify_unary_operation): Only transform
2008 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
2009 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
2011 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2014 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
2016 2003-09-18 Roger Sayle <roger@eyesopen.com>
2018 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
2019 PARITY_EXPR): Delete unused tree codes.
2020 * c-common.c (c_common_truthvalue_conversion): Delete references
2021 to FFS_EXPR and POPCOUNT_EXPR.
2022 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
2023 (pp_c_expression): Likewise.
2024 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
2025 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
2026 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
2027 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
2028 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
2029 and long long variants.
2031 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
2033 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
2034 * c-pretty-print.c: Fix formatting.
2035 (pp_c_integer_constant): Append type annotation to literals. Tidy.
2036 (pp_c_type_specifier): Tidy.
2037 (pp_c_compound_literal): New function.
2038 (pp_c_initializer): Simplify..
2039 (pp_c_initializer_list): Likewise.
2040 (pp_c_brace_enclosed_initializer_list): New function.
2041 (pp_c_postfix_expression): Simplify.
2043 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
2045 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
2046 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
2048 2003-09-17 Richard Henderson <rth@redhat.com>
2050 * tree-optimize.c (tree_rest_of_compilation): Save and restore
2053 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2055 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
2057 2003-09-17 Richard Henderson <rth@redhat.com>
2059 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
2061 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2063 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
2064 * configure: Regenerate.
2066 2003-09-17 Mark Mitchell <mark@codesourcery.com>
2069 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
2070 * langhooks-def.h (lhd_return_null_tree_v): New function.
2071 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
2072 (LANG_HOOKS_DECLS): Add it to the intializer.
2073 * langhooks.c (lhd_return_null_tree_v): New function.
2074 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
2076 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2078 * configure.in: Quote gcc_config_arguments for configargs.h.
2079 * configure: Regenerated.
2080 * gccbug.in: Don't shell-expand gcc_config_arguments.
2082 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
2085 * c-pretty-print.c (pp_c_floating_constant): Append
2086 type-annotation to floating constants.
2088 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2090 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
2092 Use it for _MIPS_SIM.
2093 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
2095 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
2097 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
2099 Fixes PR target/10190.
2101 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
2103 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
2104 to shared libraries.
2106 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
2108 PR optimization/11646
2109 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
2110 EDGE_ABNORMAL flag for EH edges.
2111 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
2112 if dead edges were purged.
2114 2003-09-16 Bernardo Innocenti <bernie@develer.com>
2116 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
2117 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
2118 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
2119 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
2121 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
2123 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
2124 returned by tablejump_p.
2126 2003-09-16 Joel Brobecker <brobecker@gnat.com>
2128 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
2130 2003-09-16 Roger Sayle <roger@eyesopen.com>
2133 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
2134 argument to be VOIDmode, taking the mode of the comparison from
2135 the operands. Only call simplify_relational_operation if we
2136 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
2137 if comparison has a floating point result. Ensure that the
2138 result is always of the specified mode.
2139 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
2140 (simplify_unary_operation): Ensure the correct mode and cmp_mode
2141 are always passed to simplify_gen_relational. Simplify NOT of
2142 comparison operator in any mode, not just BImode.
2143 (simplify_ternary_operation): Correct tests on the return value
2144 of simplify_relational_operation to use const_true_rtx, not
2145 const1_rtx. Abort if it ever returns a non-constant result.
2147 * cfgloopanal.c (count_strange_loop_iterations): Use the function
2148 simplify_relational_operation, not simplify_gen_relational, if
2149 we're only interested in constant comparisons and will ignore
2150 non-constant results.
2152 2003-09-16 Roger Sayle <roger@eyesopen.com>
2154 * fold-const.c (tree_swap_operands_p): New function to determine
2155 the prefered ordering of operands.
2156 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
2157 operands to commutative, comparison or ternary operators. Replace
2158 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
2159 transformation of A ? B : C into !A ? C : B.
2161 2003-09-16 Jakub Jelinek <jakub@redhat.com>
2163 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2164 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2165 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2166 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2167 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2168 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2169 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2170 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2172 2003-09-16 Jason Merrill <jason@redhat.com>
2173 Jakub Jelinek <jakub@redhat.com>
2175 * c-common.c (handle_warn_unused_result_attribute): New function.
2176 (c_common_attribute_table): Add warn_unused_result.
2177 (c_expand_expr): Issue warning when result of inlined function
2178 with warn_unused_result attribute is ignored.
2179 * calls.c (expand_call): Issue warning when result of function
2180 with warn_unused_result attribute is ignored.
2181 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
2182 * expr.c (expr_wfl_stack): Define.
2183 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
2184 pass const0_rtx as target. Chain locations into expr_wfl_stack.
2185 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
2186 bit if inlined function has warn_unused_result attribute.
2187 * input.h (expr_wfl_stack): Declare.
2188 * doc/extend.texi: Document warn_unused_result attribute.
2190 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
2192 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
2194 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2196 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
2198 (call_insn_operand): For PIC, don't allow a direct call to a
2199 function in a different section than the current one.
2201 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2203 * doc/invoke.texi (Warning Options): Add missing hyphen before
2204 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
2205 Move "-Wold-style-definition" to the C-only section.
2206 Fix the ordering of the warning options.
2208 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2209 Jeff Law <law@redhat.com>
2211 * gcse.c (remove_reachable_equiv_notes): New.
2212 replace_store_insn): Call it. Update antic list.
2213 (store_killed_in_insn): Take REG_EQUAL notes into account.
2214 (build_store_vectors, delete_store): Add parameter to
2215 replace_store_insn call.
2217 2003-09-15 Bob Wilson <bob.wilson@acm.org>
2219 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
2222 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
2224 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
2225 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
2226 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
2228 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
2230 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
2231 * config/sparc/sparc.c (function_arg_padding): Likewise.
2233 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
2235 * haifa-sched.c (schedule_block): Use ready_remove_first instead
2236 of choose_ready for non-dfa insn scheduling.
2238 2003-09-15 Andreas Jaeger <aj@suse.de>
2239 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2241 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
2242 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
2243 * c-parse.in: Warn about old-style parameter definition.
2244 * c-common.c: Define warn_old_style_defintion.
2245 * c-common.h: Declare it.
2246 * c.opt: Add Wold-style-defintion.
2248 2003-09-15 Andreas Jaeger <aj@suse.de>
2250 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
2251 * config/rs6000/rs6000.c: Likewise.
2253 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2255 PR optimization/10914
2256 * expr.h (get_condition, canonicalize_condition): Declaration changed.
2257 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
2258 and canonicalize_condition calls.
2259 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
2260 delete_null_pointer_checks): Ditto.
2261 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
2262 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
2263 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
2264 (canonicalize_condition, get_condition): Allow to return comparisons
2265 of cc mode registers.
2266 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
2267 cc mode registers comparison in condition.
2269 2003-09-12 Mark Mitchell <mark@codesourcery.com>
2271 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
2272 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
2274 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
2276 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2278 * combine.c (simplify_comparison): Convert
2279 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
2280 (eq (and (lshiftrt X Y) 1) 0).
2282 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
2284 * alias.c: Follow spelling conventions.
2285 * cpphash.h: Likewise.
2286 * fold-const.c: Likewise.
2288 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
2290 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
2291 * c-lex.c (cb_line_change): Skip line changing whenever
2294 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
2296 * ra.c: Convert to ISO C90 prototypes.
2297 * ra-build.c: Likewise.
2298 * ra-colorize.c: Likewise.
2299 * ra-debug.c: Likewise.
2300 * ra-rewrite.c: Likewise.
2302 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2304 * Makefile.in (%.dvi): Remove excess $(docdir).
2306 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
2308 * function.c (STACK_BYTES): Move definition to head of file.
2309 (assign_parms): Don't pass current_function_pretend_args_size
2310 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
2311 round current_function_pretend_args_size up to STACK_BYTES. Skip any
2312 excess before laying out the argument.
2314 2003-09-14 Andreas Jaeger <aj@suse.de>
2316 * objc/objc-act.c: Convert to ISO C90 prototypes.
2317 * objc/objc-act.h: Likewise.
2319 2003-09-14 Olaf Hering <olh@suse.de>
2321 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
2323 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
2326 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
2327 as they already are done in config/m68k/m68k.h.
2328 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
2330 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
2331 (machopic_output_stub): Only generate pic base symbols when using pic
2332 and generate them in the form L00000000$spb.
2334 2003-09-13 Richard Henderson <rth@redhat.com>
2336 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
2337 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
2340 2003-09-12 Dale Johannesen <dalej@apple.com>
2342 * config/rs6000/rs6000.c: Fix typos in previous.
2344 2003-09-12 Ziemowit Laski <zlaski@apple.com>
2346 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
2347 when allocating pp->buffer.
2349 2003-09-12 Geoffrey Keating <geoffk@apple.com>
2351 * config/darwin.c (machopic_select_rtx_section): Use
2352 const_data_section for things that might require relocation.
2354 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
2357 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
2359 2003-09-12 Bob Wilson <bob.wilson@acm.org>
2361 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
2362 * config/xtensa/linux.h (ASM_SPEC): Likewise.
2363 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
2364 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
2365 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
2366 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
2367 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
2368 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
2369 and redefine corresponding TARGET_* macros with constants from the
2370 xtensa-config.h header.
2371 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
2372 for the options listed above.
2374 2003-09-12 Dale Johannesen <dalej@apple.com>
2376 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
2377 * config/rs6000/rs6000-c.c: Ditto.
2378 * config/rs6000/rs6000.c: Ditto.
2379 * config/rs6000/ sysv4.h: Ditto.
2381 2003-09-12 Chris Lattner <sabre@nondot.org>
2383 * loop.c: Move comments describing BIV's and GIV's to top of file
2385 2003-09-12 Roger Sayle <roger@eyesopen.com>
2387 PR optimization/8967
2388 * alias.c (write_dependence_p): Modify to take an additional constp
2389 argument that controls whether the UNCHANGING_RTX_P flags are used.
2390 (anti_dependence, output_dependence): Adjust write_dependence_p
2391 callers to pass this additional argument, to return the same result.
2392 (unchanging_anti_dependence): New variant of anti_dependence that
2393 ignores the UNCHANGING_RTX_P property on memory references.
2394 * rtl.h (unchaning_anti_dependence): Prototype here.
2395 * flow.c (init_propagate_block): Place fake constant mem writes on
2396 the mem_set_list so that dead writes to const variables are deleted.
2397 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
2398 (mark_used_regs): Likewise.
2400 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
2402 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
2403 (mcore_secondary_reload_class): Declare.
2404 (mcore_output_inline_const_forced): Remove.
2405 * config/mcore/mcore.md (movsi): Remove the code that forced
2406 non-inlineable constants into a register if the target was r15
2407 or the stack pointer. Remove constant restrictions from the main
2408 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
2409 of an r <- P alternative. Remove fallback define_insn for reload.
2410 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
2411 define_insn. Use mcore_output_move in the remaining define_insn.
2412 Adjust condition and constraints in the way as for movsi.
2413 (movdi): Always split unacceptable constants into two. Use
2414 simplify_gen_subreg instead of operand_subword{,_force}.
2415 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
2416 (mcore_output_move): Support HImode and QImode moves as well.
2417 (mcore_m15_operand_p): New function.
2418 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
2419 (mcore_secondary_reload_class): New function.
2420 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
2421 terms of mcore_secondary_reload_class.
2423 2003-09-11 Mike Stump <mrs@apple.com>
2425 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
2427 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2429 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
2430 MODE exactly, then only convert logN(N) -> 1.0 if
2431 flag_unsafe_math_optimizations is set.
2433 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
2434 init_builtin_dconsts): Delete.
2435 * emit-rtl.c (dconstpi, dconste): Define.
2436 (init_emit_once): Initialize dconstpi & dconste.
2437 * real.h (dconstpi, dconste): Declare.
2439 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
2442 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
2443 for ultimate origin even if block is abstract.
2445 2003-09-11 Roger Sayle <roger@eyesopen.com>
2447 * combine.c (combine_simplify_rtx): Move several NOT and NEG
2448 optimizations from here...
2449 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
2450 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
2452 2003-09-11 Richard Henderson <rth@redhat.com>
2454 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
2455 Tweek tests for function already generated.
2456 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
2457 * cgraph.h (cgraph_finalize_function): Update for extra arg.
2458 * c-decl.c (finish_function): Likewise.
2460 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
2462 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
2464 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
2466 * real.c: Update URL to VAX floating point docs.
2467 (decode_vax_d): Extract 8 exponent bits instead of 7.
2469 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
2471 * combine.c (force_to_mode): Set fuller_mask based only on mask,
2474 2003-09-11 Jan Hubicka <jh@suse.cz>
2476 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
2477 on why function is not inlinable; do not check
2479 (inline_forbidden_p): Move to...
2480 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2481 deal with alloca, longjmp.
2482 (inline_forbidden_p): New static function.
2483 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2484 find_builtin_longjmp_call): Kill.
2486 2003-09-10 Richard Henderson <rth@redhat.com>
2488 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2489 * cgraphunit.c: Update to match.
2490 (record_call_1): Rearrange. Call lang hook for language nodes.
2491 (cgraph_analyze_function): Don't call lower_function.
2492 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2493 lower_function with analyze_expr.
2494 * langhooks-def.h: Update to match.
2495 * langhooks.c (lhd_callgraph_analyze_expr): New.
2497 2003-09-10 Martin Husemann <martin@duskware.de>
2500 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2501 constants greater than 63.
2502 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2503 against constants greater than 31.
2504 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2505 constants greater than 63.
2507 2003-09-09 Richard Henderson <rth@redhat.com>
2509 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2510 * cgraph.h (cgraph_finalize_function): Update.
2511 * c-decl.c (finish_function): Update.
2513 2003-09-09 Devang Patel <dpatel@apple.com>
2515 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2516 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2518 2003-09-09 Eric Christopher <echristo@redhat.com>
2520 * configure.in: Change usage of 'head' to 'sed 1q'.
2521 * configure: Regenerate.
2523 2003-09-09 Richard Henderson <rth@redhat.com>
2525 * except.c: Include cgraph.h.
2526 (output_function_exception_table): Invoke
2527 cgraph_varpool_mark_needed_node.
2528 * Makefile.in (except.o): Update.
2530 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2532 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2533 and use it throughout.
2535 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2537 * builtins.c (real_dconstp, fold_builtin_logarithm,
2538 fold_builtin_exponent): New, split out from fold_builtin. Also
2539 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2540 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2541 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2542 of hardcoded array size.
2543 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2544 (tree_expr_nonnegative_p): Likewise.
2545 * real.h (dconst3, dconst10, dconstthird): New.
2547 2003-09-09 Jan Hubicka <jh@suse.cz>
2549 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2551 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2554 2003-09-09 Roger Sayle <roger@eyesopen.com>
2556 * builtins.c (fold_builtin_cabs): Protect the complex argument
2557 against multiple evaluation when optimizing cabs* into sqrt*.
2559 2003-09-09 Jan Hubicka <jh@suse.cz>
2561 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2563 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2565 * Makefile.in: Revert yesterday's change.
2567 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2568 Peter Barada <peter@baradas.org>
2570 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2571 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2572 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2573 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2574 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2575 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2576 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2577 (m68k_compute_frame_layout): New function.
2578 (m68k_initial_elimination_offset): New function.
2579 (m68k_output_function_prologue): ColdFire-specific movem handling.
2580 (m68k_output_function_epilogue): Likewise.
2581 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2582 (ARG_POINTER_REGNUM): Add new definition.
2583 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2584 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2585 (CAN_ELIMINATE): Likewise.
2586 (INITIAL_ELIMINATION_OFFSET): Likewise.
2588 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2590 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2591 by removing redundant variable cfa_store_offset.
2593 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2595 * langhooks-def.h (lhd_register_builtin_type): New function.
2596 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2597 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2598 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2599 * langhooks.c (lhd_register_builtin_type): New function.
2600 * c-common.h (c_register_builtin_type): Declare.
2601 * c-common.c (c_register_builtin_type): New function.
2602 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2603 c_register_builtin_type.
2604 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2605 __float80, and __float128 macros.
2606 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2607 __float80, and __float128 types.
2609 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2612 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2613 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2614 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2615 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2616 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2617 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2618 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2619 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2620 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2621 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2622 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2623 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2624 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2625 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2626 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2627 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2628 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2630 * doc/extend.texi: Document new builtins.
2632 2003-09-09 Jan Hubicka <jh@suse.cz>
2634 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2636 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2637 functions, check for COMDAT.
2638 (cgraph_assemble_pending_functions): Break out from...
2639 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2641 (record_call_1): Record function references only in non-unit-at-a-time
2643 (cgraph_analyze_function): Reset current_function_decl.
2644 (cgraph_finalize_compilation_unit): Assemble pending functions.
2646 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2648 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2649 (libgov.a): Likewise.
2650 (libgcc_eh.a): Likewise.
2652 2003-09-08 Roger Sayle <roger@eyesopen.com>
2654 * fold-const.c (operand_equal_p): Clarify documentation.
2656 2003-09-08 Richard Henderson <rth@redhat.com>
2658 * c-decl.c (c_expand_body_1): Push and pop function context here.
2659 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2660 nested argument instead of computing nesting ourselves.
2662 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2664 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2665 regstack if optimizing but not scheduling after reload.
2667 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2669 * config/sparc/sparc.c (struct machine_function): New type.
2670 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2671 (sparc_override_options): Initialize init_machine_status.
2672 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2673 tie_symbolic_operand, tle_symbolic_operand): New functions.
2674 (symbolic_operand): Disallow tls_symbolic_operand.
2675 (symbolic_memory_operand): Likewise.
2676 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2677 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2679 (sparc_tls_symbol): New variable.
2680 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2681 legitimize_address): New functions.
2682 (print_operand): Handle %&.
2683 (sparc_init_machine_status, get_some_local_dynamic_name,
2684 get_some_local_dynamic_name_1): New functions.
2685 (sparc_output_dwarf_dtprel): New function.
2686 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2688 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2689 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2690 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2691 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2692 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2693 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2694 (ASM_OUTPUT_DWARF_DTPREL): Define.
2695 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2696 tie_symbolic_operand, tle_symbolic_operand.
2697 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2698 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2699 (tls_call_delay): New attribute.
2700 (in_call_delay): Use it.
2701 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2702 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2703 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2704 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2705 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2706 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2707 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2708 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2709 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2710 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2711 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2712 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2713 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2714 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2716 * config/sparc/sparc-protos.h (legitimate_constant_p,
2717 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2718 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2719 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2720 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2721 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2722 * configure.in (sparc*-*-*): Add TLS check.
2723 * configure: Rebuilt.
2725 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2728 * config/i386/i386.c (memory_address_length): Fix computation when
2729 the base is esp or ebp.
2731 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2734 * varasm.c (initializer_constant_valid_p): Correct logic for
2737 2003-09-07 Roger Sayle <roger@eyesopen.com>
2739 * expr.c (expand_operands): New function to expand an operand pair.
2740 (expand_expr): Call expand_operands whenever we need to expand both
2741 operands of a binary operator.
2742 (do_store_flag): Likewise for operands of comparison operations.
2744 2003-09-07 Roger Sayle <roger@eyesopen.com>
2746 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2747 (-A)*B if we care about sign-dependent rounding.
2749 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2751 * c-pretty-print.h (pp_c_left_brace): Declare.
2752 (pp_c_right_brace): Likewise.
2753 * c-pretty-print.c (pp_c_left_brace): Now a function
2754 (pp_c_right_brace): Likewise.
2756 2003-09-07 Jan Hubicka <jh@suse.cz>
2758 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2760 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2762 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2764 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2766 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2767 * Makefile.in (langhooks.o): Depend on diagnostic.h
2769 2003-09-06 James E Wilson <wilson@tuliptree.org>
2771 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2774 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2776 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2777 and use it throughout.
2779 2003-09-07 Jan Hubicka <jh@suse.cz>
2781 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2783 * toplev.c (rest_of_decl_compilation): Do not finalize external
2786 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2788 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2790 2003-09-06 Jan Hubicka <jh@suse.cz>
2793 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2796 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2798 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2800 * diagnostic.c (announce_function): Move to toplev.c.
2802 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2804 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2807 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2809 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2810 when gc checking is enabled.
2812 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2815 * c-decl.c (c_expand_body_1): Move return warning from here...
2816 (finish_function): ...to here.
2818 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2820 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2821 a subset of the input class.
2823 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2825 * config/i860/i860.c: Follow spelling conventions.
2826 * config/i860/i860.h: Likewise.
2827 * config/sh/sh.h: Likewise.
2829 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2831 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2832 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2833 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2835 2003-09-05 Roger Sayle <roger@eyesopen.com>
2836 Richard Henderson <rth@redhat.com>
2838 PR optimization/1823
2839 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2840 multiplication to implement division by constant integer.
2842 2003-09-05 Jan Hubicka <jh@suse.cz>
2844 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2845 * params.def (max-inline-insns-single): Set to 500
2846 (max-inline-insns-auto): Set to 150
2847 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2849 2003-09-04 Richard Henderson <rth@redhat.com>
2851 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2852 (cgraph_mark_needed_node): Remove needed argument.
2853 * cgraph.h: Update to match.
2854 * cgraphunit.c (decide_is_function_needed): Split out from ...
2855 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2856 if we generated the function.
2857 (record_call_1): Update for cgraph_mark_reachable_node.
2858 * varasm.c (mark_referenced): Likewise.
2859 * objc/objc-act.c (mark_referenced_methods): Likewise.
2861 2003-09-04 DJ Delorie <dj@redhat.com>
2863 * targhooks.c: Add comment explaining the migration process.
2865 2003-09-04 Eric Christopher <echristo@redhat.com>
2867 * config/frv/t-frv: Fix path for frv-abi.h.
2868 * config/frv/frv-asm.h: Fix string concatenation.
2870 2003-09-04 DJ Delorie <dj@redhat.com>
2872 * builtins.c (apply_args_size): Guard against a NULL cfun.
2873 (expand_builtin_apply_args_1): Likewise.
2874 (expand_builtin_apply): Likewise.
2875 Fixes PR bootstrap/12172.
2877 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2879 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2880 assembler supports Sun syntax for cmov.
2881 * configure: Regenerate.
2882 * config.in: Likewise.
2883 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2884 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2885 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2886 Fixes PR target/12101.
2888 2003-09-04 Matt Austern <austern@apple.com>
2890 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2891 with verbosity 0, instead of DECL_NAME, for human-readable string.
2893 2003-09-04 Eric Christopher <echristo@redhat.com>
2895 * targhooks.c (default_return_in_memory): Allow
2898 2003-09-04 Eric Christopher <echristo@redhat.com>
2900 * targhooks.c (default_return_in_memory): Fix typo
2903 2003-09-04 Eric Christopher <echristo@redhat.com>
2905 * targhooks.c (default_return_in_memory): Fix default
2908 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2910 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2912 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2913 enable coff-only code in m68k.c.
2915 2003-09-04 Nick Clifton <nickc@redhat.com>
2917 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2919 * config/v850/v850.h: Accept v850e1 as a default CPU.
2920 Accept -mv850e1 as a command line option.
2921 * doc/invoke.texi: Document new -mv850e1 command line switch.
2922 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2925 2003-09-04 Nick Clifton <nickc@redhat.com>
2927 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2928 * config/v850/t-v850: Only produce one extra multilib - for
2930 * config/v850/t-v850e: New file: Only produce one extra
2931 multilib - for the v850.
2933 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2935 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2936 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2937 * unwind.h (_Unwind_GetBSP): New prototype.
2938 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2939 * mkmap-symver.awk: For symbol versions with no exported symbols,
2940 don't put anything into version script, just change all symbol
2941 versions which inherit from it to inherit from its ancestor.
2943 2003-09-04 Eric Christopher <echristo@redhat.com>
2945 * config/mips/mips.c (mips_expand_prologue): Convert to
2946 calls.struct_value_rtx hook.
2947 (reg_or_const_float_1_operand): New.
2948 * config/mips/mips.h: Update Comments.
2949 (mips_arg): Add reg_or_const_float_1_operand.
2950 * config/mips/mips.md (divdf3); Convert to expander.
2952 (*divdf3): New pattern.
2955 2003-09-04 Jan Hubicka <jh@suse.cz>
2957 * toplev.c (wrapup_global_declarations): Fix final pass in
2960 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2962 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2965 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2967 * gcc.c (process_command): Fix typo.
2969 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2972 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2973 (PTRDIFF_TYPE): Likewise.
2974 (WCHAR_TYPE_SIZE): Likewise.
2976 2003-09-03 DJ Delorie <dj@redhat.com>
2978 * targhooks.c: New file.
2979 * targhooks.h: New file.
2980 * Makefile.in: Add targhooks.o support.
2981 (function.o): Depend on$(TARGET_H).
2983 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2984 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2985 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2986 (expand_builtin_saveregs): Convert to
2987 calls.expand_builtin_saveregs hook.
2988 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2989 here, instead of ...
2990 (get_parm_info) ... here.
2991 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2993 (finish_function): Handle calls.promote_prototypes hook here too.
2994 * c-typeck.c (convert_arguments): Convert to
2995 calls.promote_prototypes hook.
2996 (c_convert_parm_for_inlining): Likewise.
2997 * calls.c (initialize_argument_information): Convert to
2998 calls.promote_function_args hook.
2999 (expand_call): Convert to calls.struct_value_rtx,
3000 calls.strict_argument_naming,
3001 calls.pretend_outgoing_varargs_named, and
3002 calls.promote_function_return hooks. Pass fndecl to
3003 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
3004 hooks, so they can use that.
3005 (emit_library_call_value_1): Likewise.
3006 * combine.c (setup_incoming_promotions): Convert to
3007 calls.promote_function_args hook.
3008 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
3009 * expr.c (expand_assignment): Pass call to aggregate_value_p.
3010 (expand_expr): Likewise.
3011 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
3012 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3013 RETURN_IN_MEMORY macro defaults.
3014 * final.c (profile_function): Convert to calls.struct_value_rtx
3016 * function.c (aggregate_value_p): Accept function type tree as
3017 second parameter; try to deduce fntype from it. Convert to
3018 calls.return_in_memory hook.
3019 (assign_parms): Convert to calls.setup_incoming_varargs,
3020 calls.strict_argument_naming, calls.promote_function_args,
3021 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
3023 (expand_function_start): Likewise. Convert to
3024 calls.struct_value_rtx hook.
3025 (expand_function_end): Convert to calls.promote_function_return hook.
3026 (allocate_struct_function): Pass fndecl to aggregate_value_p.
3027 * hard-reg-set.h: Update comments to new hook names.
3028 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
3029 * reg-stack.c (stack_result): Likewise.
3030 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
3031 * stmt.c (expand_value_return): Convert to
3032 calls.promote_function_return hook.
3033 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
3034 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
3035 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
3036 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
3037 TARGET_STRICT_ARGUMENT_NAMING,
3038 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
3039 * target.h: Likewise.
3040 * tree.h (aggregate_value_p): Also takes a tree to deduce function
3041 attributes from (for target hooks).
3042 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
3043 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
3044 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
3045 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
3046 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
3049 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
3050 to aggregate_value_p.
3051 * config/arm/arm.c (arm_init_cumulative_args,
3052 arm_output_mi_thunk): Likewise.
3053 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
3055 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
3056 mips_can_use_return_insn): Likewise.
3057 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3058 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
3059 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
3061 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
3062 function to aggregate_value_p.
3063 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
3066 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
3067 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
3068 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
3069 (sh_handle_renesas_attribute, sh_promote_prototypes,
3070 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
3071 sh_setup_incoming_varargs, sh_strict_argument_naming,
3072 sh_pretend_outgoing_varargs_named): New decls.
3073 (targetm): Add new hooks.
3074 (calc_live_regs): Save MACL and MACH if the function has the
3076 (sh_expand_prologue): Support renesas attribute.
3077 (sh_builtin_saveregs): Make static.
3078 (sh_build_va_list): Support renesas attribute.
3079 (sh_va_start): Likewise.
3080 (sh_va_arg): Likewise.
3081 (sh_promote_prototypes): New.
3082 (sh_function_arg): New, moved from sh.h. Support renesas
3084 (sh_function_arg_advance): Likewise.
3085 (sh_return_in_memory): Likewise.
3086 (sh_strict_argument_naming): Likewise.
3087 (sh_pretend_outgoing_varargs_named): Likewise.
3088 (sh_struct_value_rtx): New.
3089 (sh_attribute): Add renesas attribute.
3090 (sh_handle_renesas_attribute): New.
3091 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
3092 (sh_ms_bitfield_layout_p): Support renesas attribute also.
3093 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
3094 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
3096 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
3098 (sh_args): Add renesas_abi flag.
3099 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
3100 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
3101 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
3102 stack for the renesas abi.
3103 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
3104 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
3105 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
3106 call cookie to indicate renesas calls.
3108 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
3110 * gcse.c (replace_one_set): New function.
3111 (pre_insert_copy_insn): Change the order of copying
3112 to make copy propagation discover additional PRE opportunities.
3114 2003-09-03 Roger Sayle <roger@eyesopen.com>
3116 PR optimization/11700.
3117 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
3118 of a hard register is representable before trying to simplify it
3119 using subreg_hard_regno.
3121 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3123 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
3124 * configure: Regenerate.
3126 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3128 * intl.h (N_): Remove parentheses.
3130 2003-09-03 Bernardo Innocenti <bernie@develer.com>
3132 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
3133 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
3134 definition and code blocks compiled when not defined.
3135 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
3136 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
3137 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
3138 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
3140 2003-09-03 Jeff Sturm <jsturm@one-point.com>
3142 * cgraphunit.c (visited_nodes): New static variable.
3143 (record_call_1): Use walk_tree with visited_nodes.
3144 (cgraph_create_edges): Use walk_tree with visited_nodes.
3145 Setup/teardown visited_nodes hashtable.
3147 2003-09-03 Roger Sayle <roger@eyesopen.com>
3149 * toplev.c (flag_rounding_math): New global variable.
3150 (f_options): Add to the list of language independent options.
3151 * flags.h (flag_rounding_math): Prototype here.
3152 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
3153 * common.opt (frounding-math): New common command line option.
3154 * opts.c (common_handle_option): Handle OPT_frounding_math.
3155 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
3157 * doc/invoke.texi: Document this new command line option.
3159 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3161 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
3163 2003-09-03 Jan Hubicka <jh@suse.cz>
3165 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
3166 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
3167 * c-objc-common.c: Kill include of gt-c-objc-common.h
3168 (expand_deferred_fns, deffer_fn): Kill function.
3169 (deferred_fns): Kill variable.
3170 (finish_cdtor): Update finish_function call.
3171 (c_objc_common_finish_file): Always call cgraph code.
3172 * c-parse.c: Regenerate.
3173 * c-parse.y: Regenerate.
3174 * c-tree.h (finish_function): Update prototype.
3175 * objc-acct.c (build_module_descriptor, finish_method_def):
3176 Update call of finish_function.
3177 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
3179 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
3180 function and assemble it if needed.
3181 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
3183 (cgraph_optimize): Likewise.
3184 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
3185 even when it has no inline callees.
3186 * c-parse.in: Update calls to finish_function.
3188 2003-09-03 Nick Clifton <nickc@redhat.com>
3190 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
3191 Use #error to generate the message if TARGET_DEFAULT is not
3194 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
3196 * config/mips/mips.h (MASK_UNUSED1): Remove.
3197 (MASK_XGOT, TARGET_XGOT): Define.
3198 (TARGET_SWITCHES): Add an entry for -mxgot.
3199 (ASM_SPEC): Map -mxgot to -xgot.
3200 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
3201 whether we're using a big-GOT sequences.
3202 (mips_legitimize_const_move, mips_expand_call): Likewise.
3203 (override_options): Revert 2003-01-09 change.
3204 * doc/invoke.texi: Document -mxgot.
3206 2003-09-02 Jason Merrill <jason@redhat.com>
3208 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
3209 * config/sparc/sol2.h: Not here.
3211 2003-09-02 Roger Sayle <roger@eyesopen.com>
3213 * expr.c (expand_expr): The code following both_summands performs
3214 the same task as simplify_gen_binary. Replace all gotos to
3215 both_summands with a call to simplify_gen_binary and delete the
3218 2003-09-02 Jason Merrill <jason@redhat.com>
3221 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
3223 2003-09-02 Jeff Sturm <jsturm@one-point.com>
3225 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
3226 (cgraph_optimize_function): Set current_function_decl to the
3227 fndecl we're integrating from.
3229 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3231 * builtins.def: Break out _Complex math functions into their
3234 2003-09-02 Andreas Jaeger <aj@suse.de>
3236 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
3238 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
3240 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
3241 finding the note again.
3243 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
3245 * config.gcc: Remove host-specific rewrites of target_alias.
3247 2003-09-01 Mark Mitchell <mark@codesourcery.com>
3249 * Makefile.in (genprogs): Fix typo.
3251 * Makefile.in (gencheck.o): Remove build commands.
3252 (dummy-conditions.o): Likewise.
3253 (read-rtl.o): Likewise.
3254 (gensupport.o): Likewise.
3255 (genconfig$(build_exeext)): Remove rule.
3256 (genconfig.o): Remove build commands.
3257 (genflags$(build_exeext)): Remove rule.
3258 (genflags.o): Remove build commands.
3259 (gencodes$(build_exeext)): Remove rule.
3260 (gencodes.o): Remove build commands.
3261 (genconstants.o): Remove build commands.
3262 (genemit$(build_exeext)): Remove rule.
3263 (genemit.o): Remove build commands.
3264 (genrecog$(build_exeext)): Remove rule.
3265 (genrecog.o): Remove build commands.
3266 (genextract$(build_exeext)): Remove rule.
3267 (genextract.o): Remove build commands.
3268 (genpeep$(build_exeext)): Remove rule.
3269 (genpeep.o): Remove build commands.
3270 (genattr$(build_exeext)): Remove rule.
3271 (genattr.o): Remove build commands.
3272 (genprognames): New variable.
3273 (genprogs): Likewise.
3274 (genobjs): Likewise.
3275 (genprogs): New rule.
3276 (genobjs): Likewise.
3277 (genattrtab.o): Remove build commands.
3278 (genautomata.o): Likewise.
3279 (genoutput$(build_exeext)): Remove rule.
3280 (genoutput.o): Remove build commands.
3281 (gengenrtl.o): Likewise.
3282 (genpreds.o): Likewise.
3283 (gengtype.o): Likewise.
3284 (genconditions.o): Likewise.
3285 (gen-protos.o): Likewise.
3287 (fix-header.o): Likewise.
3288 (scan-decls.o): Likewise.
3289 (check-g++): Combine with other check targets.
3290 (check-gcc): Likewise.
3291 (check-g77): Likewise.
3292 (check-objc): Likewise.
3294 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3296 * config.gcc: Remove host-specific stuff which is unused here
3297 since the introduction of config.host.
3299 * doc/fragments.texi: Mention config.host.
3300 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
3301 of config.build, config.host, and config.gcc.
3303 2003-09-01 Zack Weinberg <zack@codesourcery.com>
3305 * c-decl.c (pushdecl): Don't put variables on
3306 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
3309 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
3311 * config.host: New file.
3312 * config.gcc: Remove some host-specific stuff and some
3313 logic needed only for repeated invocation.
3314 * configure.in: Use config.host.
3315 * configure: Regenerate.
3317 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
3319 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
3320 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
3321 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
3322 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
3323 * tree.def (BIT_ANDTC_EXPR): Kill.
3325 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
3327 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
3328 * configure: Regenerate.
3330 * config.gcc: Remove references to install_headers_dir, now unused
3331 since introduction of config.build.
3332 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
3334 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
3337 * config.build: New file.
3338 * config.gcc: Remove some build-specific stuff.
3339 * configure.in: Use config.build.
3340 * configure: Regnerate.
3342 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
3343 Roger Sayle <roger@eyesopen.com>
3346 * stmt.c (expand_end_case_type): Only use jump tables for dense
3347 switch statements when optimizing for size.
3349 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
3351 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
3352 the != 0 case, which ensures pending stack adjustments are flushed.
3354 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3356 * configure.frag: Delete file.
3357 * configure.in: Rename the substitution variables
3358 dep_host_xmake_file and dep_tmake_file to xmake_file and
3359 tmake_file respectively. Do not expand $srcdir in the
3360 value of these; leave that for Make. Introduce a new
3361 substitution varaible, all_lang_makefrags, which lists
3362 subdirectory Make-lang.in files; exclude these from
3363 all_lang_makefiles, which is now only for subdirectory
3364 outputs. Do not invoke configure.frag. Do not set nor
3365 AC_SUBST_FILE target_overrides, host_overrides, or
3366 language_fragments. Create build subdirectories in
3367 config.status extra commands.
3368 * configure: Regenerate.
3369 * Makefile.in: Update substitutions to match changes to
3370 configure. Use include directives instead of @-insertions
3371 to read in host, target, and language fragments.
3372 (Makefile rule): Do not invoke configure.frag. Do not copy
3373 config.status to config.run before executing it. Set
3374 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
3376 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
3378 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3380 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
3381 * c-typeck.c (same_translation_unit_p): New function.
3382 (comptypes): Use it instead of flags parameter to identify
3383 structure types from different translation units.
3384 * c-decl.c (duplicate_decls): Always call comptypes with
3385 COMPTYPE_STRICT flags argument.
3386 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
3389 2003-08-30 Zack Weinberg <zack@codesourcery.com>
3391 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
3392 * c-decl.c (struct c_scope): Remove "incomplete" field.
3393 (pushdecl): Attach variables with incomplete types to
3394 the TYPE_MAIN_VARIANT of the incomplete type in question.
3395 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
3396 to complete, not at current_scope->incomplete. All such
3397 variables do need completion.
3399 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
3400 Nicolas Pitre <nico@cam.org>
3402 * arm/lib1funcs.asm (RETCOND): Delete.
3403 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
3404 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
3405 (__ARM_ARCH__): Move here from ieee754-?f.S.
3406 (RET, RETc): Clean up definitions.
3407 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
3408 (FUNC_END): New macro that marks the end of any function.
3409 (ARM_FUNC_START): New macro that allows an assembler routine to be
3410 implemented in ARM code even if a Thumb-only build.
3411 Unconditionally include ieee754-?f.S.
3412 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
3413 Mark ends of functions.
3414 Split into separate conditionally-compiled units.
3415 Use RETLDM to return from routines.
3416 * arm/ieee754-sf.S: Similarly.
3417 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
3418 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
3419 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
3420 _fixsfsi and _fixunssfsi.
3422 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
3423 multiplication underflows to zero.
3424 (__adddf3): Fix bug when using VFP ordering on little-endian
3426 (__fixdfsi): Use rrx to extract the carry into a register instead of
3427 MRS instruction. Optimize later use of result.
3428 * arm/ieee754-sf.S (__fixsfsi): Likewise.
3429 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
3431 2003-08-29 Richard Henderson <rth@redhat.com>
3433 * tree-optimize.c: New file.
3434 * Makefile.in (OBJS-archive): Add tree-optimize.o.
3435 (tree-optimize.o): New.
3436 * c-decl.c (store_parm_decls): Use allocate_struct_function.
3437 (finish_function): Don't free_after_parsing or free_after_compilation.
3438 (set_save_expr_context): Move to tree-optimize.c.
3439 (c_expand_body_1): Use tree_rest_of_compilation.
3440 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3441 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
3442 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
3443 iterate until closure.
3444 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
3445 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
3446 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
3447 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
3448 * toplev.h (tree_rest_of_compilation): Declare it.
3450 2003-08-29 Richard Henderson <rth@redhat.com>
3452 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
3453 * integrate.c (save_for_inline): Set saved_for_inline.
3454 * c-semantics.c (genrtl_scope_stmt): Check it.
3455 * toplev.c (wrapup_global_declarations): Check it.
3456 (rest_of_handle_inlining): Set and check rtl_inline_init.
3457 (rest_of_compilation): Remove out of date comment.
3459 2003-08-29 Richard Henderson <rth@redhat.com>
3461 * function.c (allocate_struct_function): New, split out of ...
3462 (prepare_function_start, init_function_start): ... here.
3463 * expr.c (init_expr): Use ggc_alloc_cleared.
3464 * stmt.c (init_stmt_for_function): Likewise.
3465 * tree.h (allocate_struct_function): Declare.
3467 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3469 * config.gcc: Don't use negated character class in shell case
3472 2003-08-29 Richard Henderson <rth@redhat.com>
3474 * function.h (struct function): Move function_frequency and
3475 max_jumptable_ents before start of bit field members.
3477 2003-08-29 Richard Henderson <rth@redhat.com>
3479 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
3480 (fold_builtin_constant_p) ... not here.
3482 2003-08-29 Richard Henderson <rth@redhat.com>
3484 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3485 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3486 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3488 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3490 * builtins.def: Fix typos.
3491 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3492 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3493 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3494 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3495 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3497 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3498 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3500 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3502 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3504 * fixinc/inclhack.def: Remove special cases for unsupported
3505 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3506 * fixinc/fixincl.x: Regenerate.
3508 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3510 * Makefile.in (cpp.info): Just state dependencies.
3511 (gcc.info): Likewise.
3512 (gccint.info): Likewise.
3513 (gccinstall.info): Likewise.
3514 (cppinternals.info): Likewise.
3515 (cpp.dvi): Likewise.
3516 (gcc.dvi): Likewise.
3517 (gccint.dvi): Likewise.
3518 (gccinstall.dvi): Likewise.
3519 (cppinternals.dvi): Likewise.
3525 (fsf-funding.7): Likewise.
3526 ($(objdir)/%.info): New pattern rule.
3529 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3531 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3532 (restage2): Likewise.
3533 (restage3): Likewise.
3534 (restage4): Likewise.
3535 (restageprofile): Likewise.
3536 (restagefeedback): Likewise.
3537 (bubblestrap): Likewise.
3539 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3541 * config.gcc: Narrow unsupported target match to avoid clobbering
3542 i?86-sequent-sysv4*.
3544 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3546 * builtins.c (mathfn_built_in): Handle new math builtins.
3548 2003-08-28 Per Bothner <per@bothner.com>
3550 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3551 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3552 (_cpp_lex_buffer): Likewise.
3553 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3555 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3557 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3558 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3559 ("mulsidi3"): ... this new insn.
3560 ("umulsidi3"): New insn.
3561 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3562 mixed-mode matching constraints.
3563 ("udivmodsi4", "udivmoddisi3"): New insns.
3564 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3566 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3568 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3569 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3570 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3571 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3572 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3573 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3574 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3575 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3576 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3577 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3578 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3579 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3580 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3581 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3582 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3583 * tree.c: Assign new type_nodes.
3584 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3585 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3586 (float_ptr_type_node, double_ptr_type_node,
3587 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3589 * doc/extend.texi: Document new builtins.
3591 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3593 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3594 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3596 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3597 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3598 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3599 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3600 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3601 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3602 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3603 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3604 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3605 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3607 * doc/extend.texi: Document new builtins.
3609 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3611 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3612 variants of i?86, powerpcle, and thumb.
3613 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3614 arm and hppa variants.
3616 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3618 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3619 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3620 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3621 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3622 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3623 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3624 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3625 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3626 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3627 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3629 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3630 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3631 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3632 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3633 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3634 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3635 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3636 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3637 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3638 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3639 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3640 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3641 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3642 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3643 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3644 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3645 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3646 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3647 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3648 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3649 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3650 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3651 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3652 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3653 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3654 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3655 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3656 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3657 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3658 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3659 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3661 * doc/extend.texi: Document new builtins.
3663 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3665 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3666 zSeries machines even in 31-bit addressing mode.
3667 (legitimate_reload_constant_p): Likewise.
3668 (legitimize_pic_address): Likewise.
3669 (legitimize_tls_address): Likewise.
3670 (s390_split_branches): Likewise.
3671 (s390_dump_pool): Likewise.
3672 (s390_mainpool_finish): Likewise.
3673 (s390_chunkify_start): Likewise.
3674 (s390_select_rtx_section): Likewise.
3675 * config/s390/s390.md ("doloop_si"): Likewise.
3676 ("pool_start_31", "pool_end_31"): Likewise.
3677 ("pool_start_64", "pool_end_64"): Likewise.
3678 ("main_base_31_small", "main_base_31_large"): Likewise.
3679 ("main_base_64"): Likewise.
3680 ("reload_base_31", "reload_base_64"): Likewise.
3681 ("*movsi_larl"): New insn.
3682 ("cjump", "icjump"): Use long branches on zSeries machines.
3684 ("call"): Use BRASL on zSeries machines.
3685 ("call_value", "call_value_tls"): Likewise.
3686 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3688 ("*bras", "*brasl", "*basr") ... these new insns.
3689 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3690 "bas_31_r"): Remove and replace by ...
3691 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3692 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3693 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3694 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3695 ("*return_si", "*return_di"): Remove and replace by ...
3696 ("*return"): ... this new insn.
3697 ("rotlsi3"): Allow on zSeries machines.
3699 * config/s390/s390.c (legitimize_reload_constant_p): Use
3700 LL/LH type instructions in z/Architecture mode.
3701 * config/s390/s390.md ("*movsi_lli"): Likewise.
3702 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3703 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3704 ("*extendqisi2"): Use LB in z/Architecture mode.
3705 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3706 z/Architecture mode.
3707 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3710 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3712 ("ptr_extend"): Allow only in 64-bit mode.
3714 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3716 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3717 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3719 (main): Only use standard_startfile_prefix if native.
3720 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3722 2003-08-27 Per Bothner <pbothner@apple.com>
3724 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3725 test fails following my 08-21 change, and it seems unnecessary anyway.
3726 (cpp_error): Likewise.
3728 2003-08-27 Jason Merrill <jason@redhat.com>
3730 * real.c (do_multiply): Initialize with memset.
3732 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3734 * gcov.c (typedef struct arc_info): New field cs_count.
3735 (accumulate_line_counts): Find cycles correctly.
3737 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3739 * config/s390/s390.c (struct machine_function): Remove member
3741 (s390_optimize_prolog): Replace TEMP_REG argument with
3742 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3743 (general_s_operand): Accept all immediates before reload if
3744 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3746 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3747 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3748 (s390_alloc_pool): New function.
3749 (s390_new_pool): Call it.
3750 (s390_dump_pool): Add REMOTE_LABEL argument.
3751 (s390_chunkify_start): Add BASE_REG argument. Do not check
3753 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3754 s390_dump_pool call.
3755 (s390_pool_count, s390_nr_constants): Remove.
3756 (s390_output_constant_pool): Remove.
3757 (s390_mainpool_start): New function.
3758 (s390_mainpool_finish): New function.
3759 (s390_mainpool_cancel): New function.
3760 (s390_reorg): Implement main literal pool handling.
3761 (s390_emit_prologue): Emit main_pool placeholder instead of
3762 literal_pool_31 / literal_pool_64 insns.
3763 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3764 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3765 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3766 ("main_base_31_small", "main_base_31_large"): New insns.
3767 ("main_base_64", "main_pool"): New insns.
3768 ("literal_pool_31", "literal_pool_64"): Remove.
3770 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3772 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3774 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3776 * fixinc/fixincl.x: Regenerate.
3778 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3780 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3781 (L_ieee754_dp): New. Include ieee754-df.S.
3782 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3783 and compilation in apcs-26 mode.
3784 * arm/ieee754-df.S: Likewise.
3785 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3786 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3788 2003-08-27 Nicolas Pitre <nico@cam.org>
3790 * arm/ieee754-sf.S: New.
3791 * arm/ieee754-df.S: New.
3793 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3795 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3796 and restore it if returning NULL.
3798 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3800 * calls.c (initialize_argument_information): If an argument has no
3801 stack space associated with it, and BLOCK_REG_PADDING is defined,
3802 use it to decide at which end the argument should be padded.
3803 * function.c (assign_parms): Allocate BLKmode stack slots.
3804 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3805 (mips_pad_reg_upward): Declare.
3806 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3807 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3808 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3809 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3810 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3811 (mips_expand_call): Remove code for generating structure shifts.
3812 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3813 types unless using the EABI.
3814 (function_arg_advance): Don't generate shift instructions.
3815 (function_arg): Don't return them. Don't short-circuit the
3816 check for double structure chunks for DFmode arguments.
3817 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3818 (mips_expand_prologue): Remove code to emit structure shifts.
3819 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3820 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3821 comments to say that only structure returns are a problem.
3823 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3825 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3826 Fix to match produced versions.
3827 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3829 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3831 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3832 ported from fixinc.ptx.
3834 2003-08-26 Per Bothner <pbothner@apple.com>
3836 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3837 (cpp_error_with_line): Use fileline for appropriate parameter.
3838 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3839 (struct cpp_reader): Likewise for fields line and directive_line.
3840 (_cpp_begin_message): Use fileline for appropriate parameter.
3841 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3842 cpp_error): Use fileline for appropriate parameters and variables.
3843 (print_location): New local lin, since it is not a fileline.
3845 2003-08-26 Roger Sayle <roger@eyesopen.com>
3848 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3849 (FLOAT_TYPE_P): Define in terms of these two new macros.
3850 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3851 for complex floating point types.
3853 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3855 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3856 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3857 s390_output_pool_entry.
3859 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3861 * fixinc/inclhack.def (svr4_preproc_lint_on,
3862 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3863 fixes, ported from fixinc.svr4.
3865 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3867 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3869 * Makefile.in (AR_FOR_TARGET): Export it.
3870 (AR_CREATE_FOR_TARGET): Likewise.
3871 (AR_FLAGS_FOR_TARGET): Likewise.
3872 (AR_EXTRACT_FOR_TARGET): Likewise.
3874 (BUILD_PREFIX): Likewise.
3875 (BUILD_PREFIX_1): Likewise.
3876 (DESTDIR): Likewise.
3877 (GCC_FOR_TARGET): Likewise.
3878 (INCLUDES): Likewise.
3879 (INSTALL_DATA): Likewise.
3880 (LIB1ASMSRC): Likewise.
3881 (LIBGCC2_CFLAGS): Likewise.
3882 (MACHMODE_H): Likewise.
3883 (NM_FOR_TARGET): Likewise.
3884 (RANLIB_FOR_TARGET): Likewise.
3885 (libsubdir): Likewise.
3886 (slibdir): Likewise.
3887 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3889 (libgcc.a): Don't pass them here.
3890 (stmp-multilib): Or here.
3891 (install-libgcc): Or here.
3892 (install-multilib): Or here.
3893 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3894 (stage1_build): Or here.
3896 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3898 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3899 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3901 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3903 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3904 "*fmaddsf", "*fmsubsf"): New insns.
3906 2003-08-26 Roger Sayle <roger@eyesopen.com>
3908 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3909 (C1*C2)/X when unsafe math optimizations are allowed.
3910 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3911 math optimizations. Minor code clean-ups. Recursively call
3912 fold when constructing sub-expressions.
3914 2003-08-26 Roger Sayle <roger@eyesopen.com>
3916 * builtins.c (fold_builtin_bitop): New function to perform constant
3917 folding of ffs, clz, ctz, popcount and parity builtin functions
3918 and their long and long long variants (such as ffsl and ffsll).
3919 (fold_builtin): fold_builtin_bitop when appropriate.
3920 * simplify-rtx.c (simplify_unary_operation): Honor both
3921 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3922 evaluating clz and ctz at compile-time, for operands wider
3925 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3927 * builtins.c (build_function_call_expr): Don't set
3928 TREE_SIDE_EFFECTS here.
3929 * expr.c (emit_block_move_via_libcall): Likewise.
3930 (clear_storage_via_libcall): Likewise.
3931 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3934 * gcse.c (is_too_expensive): New function.
3935 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3937 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3939 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3940 commented-out logic to use DCE threads (if present), add
3941 support for POSIX threads.
3942 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3943 #defines for -pthread. Add -lpthread to LIB_SPEC when
3944 -pthread. In both cases take -mt as a synonym for -pthread
3945 for acc compatibility.
3946 Define GTHREAD_USE_WEAK to 0.
3947 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3948 Remove old logic for DCE threads from LIB_SPEC.
3949 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3951 2003-08-25 Roger Sayle <roger@eyesopen.com>
3953 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3954 return 0 for invalid argument types. Instead drop through to a
3955 call of expand_call at the bottom of function. If op is SQRT,
3956 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3958 2003-08-25 Richard Henderson <rth@redhat.com>
3960 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3961 result when op0 is SImode.
3963 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3965 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3967 * fixinc/fixincl.x: Regenerate.
3968 * fixinc/tests/base/sys/signal.h: Regenerate.
3970 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3972 * combine.c (simplify_comparison): Re-enable widening of comparisons
3973 with non-paradoxical subregs of non-REG expressions.
3975 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3977 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3979 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3981 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3983 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3985 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3986 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3987 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3988 (struct c_pretty_print_info): Document. Add new fields.
3989 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3990 (pp_direct_abstract_declarator): New macro.
3991 (pp_ptr_operator): Likewise.
3992 (pp_simple_type_specifier): Likewise.
3993 (pp_expression): Likewise.
3994 (pp_parameter_list): Rename from pp_parameter_declaration.
3995 * c-pretty-print.c (pp_c_whitespace): Now a function.
3996 (pp_c_left_paren): Likewise.
3997 (pp_c_right_paren): Likewise.
3998 (pp_c_dot): Likewise.
3999 (pp_c_ampersand): Likewise.
4000 (pp_c_arrow): Likewise.
4001 (pp_c_semicolon): Likewise.
4002 (pp_c_type_cast): New function.
4003 (pp_c_space_for_pointer_operator): Likewise.
4004 (pp_c_call_argument_list): Likewise.
4005 (pp_c_cv_qualifier): Adjust prototype.
4006 (pp_c_type_qualifier_list): Likewise.
4007 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
4008 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
4009 Adjust to follow standard grammar.
4010 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
4011 REFERENCE_TYPE. Tidy.
4012 (pp_c_parameter_type_list): Adjust prototype. Tidy.
4013 (pp_c_parameter_declaration): Remove.
4014 (pp_c_abstract_declarator): Adjust prototype.
4015 (pp_c_direct_abstract_declarator): Likewise.
4016 (pp_c_type_id): Likewise.
4017 (pp_c_storage_class_specifier): Likewise.
4018 (pp_c_function_specifier): Likewise.
4019 (pp_c_declaration_specifiers): Likewise.
4020 (pp_c_direct_declarator): Likewise.
4021 (pp_c_declarator): Likewise.
4022 (pp_c_declarator): Likewise.
4023 (pp_c_declaration): Likewise.
4024 (pp_c_attributes): Likewise. Tidy.
4025 (pp_c_function_definition): Adjust prototype.
4026 (pp_c_char): Likewise.
4027 (pp_c_string_literal): Likewise.
4028 (pp_c_integer_constant): Likewise.
4029 (pp_c_character_constant): Likewise.
4030 (pp_c_bool_constant): Likewise.
4031 (pp_c_enumeration_constant): Likewise.
4032 (pp_c_floating_constant): Likewise.
4033 (pp_c_constant): Likewise.
4034 (pp_c_identifier): Likewise.
4035 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
4036 (pp_c_initializer): Adjust prototype.
4037 (pp_c_init_declarator): Likewise.
4038 (pp_c_initializer_list): Likewise.
4039 (pp_c_id_expression): Likewise.
4040 (pp_c_postfix_expression): Likewise.
4041 (pp_c_expression_list): Likewise.
4042 (pp_c_unary_expression): Likewise.
4043 (pp_c_cast_expression): Likewise.
4044 (pp_c_multiplicative_expression): Likewise.
4045 (pp_c_additive_expression): Likewise.
4046 (pp_c_shift_expression): Likewise.
4047 (pp_c_relational_expression): Likewise.
4048 (pp_c_equality_expression): Likewise.
4049 (pp_c_and_expression): Likewise.
4050 (pp_c_exclusive_or_expression): Likewise.
4051 (pp_c_inclusive_or_expression): Likewise.
4052 (pp_c_logical_and_expression): Likewise.
4053 (pp_c_logical_or_expression): Likewise.
4054 (pp_c_conditional_expression): Likewise.
4055 (pp_c_assignment_expression): Likewise.
4056 (pp_c_expression): Likewise. Tidy.
4057 (pp_c_statement): Likewise. Document.
4058 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
4060 * c-lang.c (c_initialize_diagnostics): Update.
4061 * c-common.h (strip_pointer_operator): Declare.
4062 * c-common.c (strip_pointer_operator): Define.
4064 2003-08-25 Mark Mitchell <mark@codesourcery.com>
4067 * tree.h (build_method_type_directly): Declare.
4068 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
4069 (vector_size_helper): Likewise.
4070 * tree.c (build_method_type_directly): New function.
4071 (build_method_type): Use it.
4073 2003-08-24 Richard Henderson <rth@redhat.com>
4075 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
4076 for 16-byte vector modes if sse not enabled; warn for abi change.
4077 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
4079 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
4081 * rtlanal.c (may_trap_p): Simplify an integer comparison.
4083 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
4085 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
4086 comment. Enable for DYNIX/ptx systems (when they switch to
4087 regular fixincludes).
4088 * fixinc/fixincl.x: Regenerate.
4090 2003-08-23 Jason Eckhardt <jle@rice.edu>
4092 * config/i860/t-i860: New.
4093 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
4095 2003-08-23 Jakub Jelinek <jakub@redhat.com>
4097 * c-decl.c (pushdecl): Only put decls which finish_struct will do
4098 something about onto incomplete chain.
4099 (finish_struct): If not removing type from incomplete
4102 2003-08-20 Jan Hubicka <jh@suse.cz>
4105 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
4108 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
4109 const_0_to_15_operand, const_0_to_255_operand): New predicates.
4110 * i386.h (PREDICATE_CODES): Add these.
4111 * i386.c (pinsrw and pextrw patterns): Use them.
4114 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
4117 * expr.c (convert_modes): Deal properly with integer to vector
4118 constant conversion.
4121 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
4123 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4125 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
4126 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
4127 ("*movhi"): ... this.
4128 ("movqi", "*movqi"): Likewise.
4129 ("movqi_64"): Remove.
4130 ("*zero_extendhisi2_31"): Change predicate to s_operand.
4132 2003-08-23 Dale Johannesen <dalej@apple.com>
4133 * calls.c (emit_library_call_value_1): Fix obvious errors in
4134 arguments to emit_group_store.
4136 2003-08-23 Jason Eckhardt <jle@rice.edu>
4138 * calls.c (emit_library_call_value_1): Remove code related
4139 to LIBGCC_NEEDS_DOUBLE.
4140 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
4141 * doc/tm.texi: Likewise.
4142 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
4144 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4146 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
4148 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
4150 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
4151 as well. Put memory references in the varargs alias set.
4152 (mips_expand_prologue): Remove varargs handling from here.
4154 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4156 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4157 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
4158 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
4159 for function pointer calls.
4160 * config/s390/s390.md ("*negdi2_31"): Likewise.
4162 2003-08-23 Roger Sayle <roger@eyesopen.com>
4164 * combine.c (apply_distributive_law): Correct comment.
4166 2003-08-23 Jason Eckhardt <jle@rice.edu>
4168 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
4170 2003-08-22 Jason Eckhardt <jle@rice.edu>
4172 * config/i860/i860.c (i860_build_va_list): Create the va_decl
4173 declaration. Document the va_list structure.
4174 (i860_va_start): Initialize the va_list structure.
4175 (i860_va_arg): Rewrite completely.
4176 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
4177 * config/i860/varargs.asm: Do not allocate or initialize
4178 a va_list. Return the address of the register save area.
4180 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4182 * config/iq2000/iq2000.c: Fix comment typos.
4183 * config/iq2000/iq2000.md: Likewise.
4185 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4187 * config/iq2000/iq2000.c: Follow spelling conventions.
4188 * config/iq2000/iq2000.h: Likewise.
4189 * config/mn10300/mn10300.c: Likewise.
4191 2003-08-22 Jason Eckhardt <jle@rice.edu>
4193 * config/i860/i860.c (output_move_double): Don't set latehalf
4194 to zero for CONST_INT (since it could be, e.g., -1).
4196 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
4197 (MODSI3_LIBCALL): ...with this one.
4198 (UREMSI3_LIBCALL): Replace this macro...
4199 (UMODSI3_LIBCALL): ...with this one.
4201 2003-08-22 Jason Eckhardt <jle@rice.edu>
4203 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
4204 (output_delayed_branch): Remove prototype.
4205 (single_insn_src_p): Remove prototype.
4206 * config/i860/i860.c (single_insn_src_p): Remove function.
4207 (output_delayed_branch): Remove function.
4208 (output_delay_insn): Remove function.
4209 (va_start): Remove unconditional test and dead code, re-format.
4210 Fix coding style and spelling problems in various comments.
4211 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
4212 (blockage pattern): ...and use it here.
4213 (all define_peephole patterns related to delayed branches): Remove.
4214 Fix coding style and spelling problems in various comments.
4216 2003-08-22 Jason Eckhardt <jle@rice.edu>
4218 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
4219 Remove all uses of the PARAMS macro. Remove superflous prototypes.
4220 Convert all function definitions from traditional to ISO C90 syntax.
4221 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
4222 with 'GCC'. Remove all uses of the PARAMS macro.
4223 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
4224 * config/i860/i860.md: Likewise.
4225 * config/i860/sysv4.h: Likewise.
4226 * config/i860/varargs.asm: Likewise.
4228 2003-08-22 Jason Eckhardt <jle@rice.edu>
4230 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
4232 (tdesc_section): Add prototype.
4233 Update copyright dates.
4234 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
4235 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
4236 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
4237 (targetm): Likewise.
4238 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
4239 for '%d' where necessary.
4240 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
4241 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
4242 by UNITS_PER_WORD when referencing (likewise for .floats).
4243 (I860_SVR4_VARARGS): Rename...
4244 (I860_SVR4_VA_LIST): ...to this.
4245 Call build() with 't' rather than 'field'.
4246 (i860_rtx_costs): New function.
4247 (TARGET_RTX_COSTS): Define.
4248 (i860_internal_label): New function.
4249 (TARGET_ASM_INTERNAL_LABEL): Define.
4250 (i860_file_start): New function.
4251 Update copyright dates.
4252 * config/i860/i860.h (CPP_PREDEFINES): Remove.
4253 (TARGET_CPU_CPP_BUILTINS): Define.
4254 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
4255 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
4256 (ASM_FILE_START): Remove.
4257 (ASM_FILE_START_1): Remove.
4258 (ASM_GLOBALIZE_LABEL): Remove.
4259 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
4260 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
4261 with targetm.asm_out.internal_label.
4262 Update copyright dates.
4263 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
4264 (CPP_PREDEFINES): Remove.
4265 (TARGET_OS_CPP_BUILTINS): Define.
4266 (GLOBAL_ASM_OP): Define.
4267 (ASM_FILE_START): Remove.
4268 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
4269 (TARGET_ASM_FILE_START): Define.
4270 Update copyright dates.
4272 2003-08-22 Jason Eckhardt <jle@rice.edu>
4274 * gcc/config.gcc (i860-*-sysv4*): Add target.
4275 * config/i860/i860-protos.h: New.
4276 * config/i860/i860.c: New.
4277 * config/i860/i860.h: New.
4278 * config/i860/i860.md: New.
4279 * config/i860/sysv4.h: New.
4280 * config/i860/varargs.asm: New.
4281 * config/i860/x-sysv4: New.
4283 2003-08-22 Jason Eckhardt <jle@rice.edu>
4285 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
4286 Remove all uses of PARAMS macro.
4287 Convert all function definitions to ISO C90 syntax.
4288 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
4289 * config/pa/fptr.c: Likewise.
4290 * config/pa/lib2funcs.asm: Likewise.
4291 * config/pa/long_double.h: Likewise.
4292 * config/pa/milli64.S: Likewise.
4293 * config/pa/pa-64.h: Likewise.
4294 * config/pa/pa-hpux.h: Likewise.
4295 * config/pa/pa-hpux10.h: Likewise.
4296 * config/pa/pa-hpux11.h: Likewise.
4297 * config/pa/pa-linux.h: Likewise.
4298 * config/pa/pa-modes.def: Likewise.
4299 * config/pa/pa-osf.h: Likewise.
4300 * config/pa/pa-pro-end.h: Likewise.
4301 * config/pa/pa.md: Likewise.
4302 * config/pa/pa32-linux.h: Likewise.
4303 * config/pa/pa64-linux.h: Likewise.
4304 * config/pa/pa64-hpux.h: Likewise.
4305 * config/pa/pa64-regs.h: Likewise.
4306 * config/pa/quadlib.c: Likewise.
4307 * config/pa/rtems.h: Likewise.
4308 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
4309 all uses of the PARAMS macro.
4310 * config/pa/pa.h: Likewise.
4311 * config/pa/som.h: Likewise.
4313 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
4314 Remove all uses of PARAMS macro.
4315 Convert all function definitions to ISO C90 syntax.
4316 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
4317 Remove all uses of PARAMS macro.
4318 * config/iq2000.h: Remove all uses of PARAMS macro.
4319 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
4321 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
4323 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
4324 * config/s390/s390.c (gen_consttable): Remove.
4325 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
4326 (s390_output_pool_entry): New function.
4327 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
4328 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
4329 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
4330 (UNSPECV_POOL_ENTRY): ... this new constant.
4331 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
4332 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
4333 ("*pool_entry"): ... and replace by this new insn.
4334 ("literal_pool_31"): Do not emit anchor label if pool empty.
4336 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
4337 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
4338 (s390_fixup_clobbered_return_reg): Remove.
4339 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
4340 (s390_return_addr_rtx): Always retrieve return address from save area
4341 slot. Use save_return_addr_p to force slot to be filled.
4342 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
4344 2003-08-22 Chris Demetriou <cgd@broadcom.com>
4346 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
4347 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
4348 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
4349 around SB-1 errata if TARGET_FIX_SB1 is set.
4350 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
4351 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
4353 2003-08-22 Roger Sayle <roger@eyesopen.com>
4355 * hashtable.c (ht_expand): Avoid calculating rehash for the common
4356 case that the first probe hits an empty hash table slot.
4358 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4360 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
4362 2003-08-22 Mark Mitchell <mark@codesourcery.com>
4364 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
4365 (ptr_extend_plus_imm): ... this.
4366 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
4367 optimization in C++.
4368 (ia64_output_mi_thunk): Support ILP32 mode.
4370 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4372 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
4374 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
4376 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4378 * config/i386/i386.c (const_int_1_operand): Simplify an
4381 2003-08-22 Alan Modra <amodra@bigpond.net.au>
4383 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
4384 * config/rs6000/ppc64-fp.c: Likewise.
4386 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4388 * cfgcleanup.c: Fix comment typos.
4389 * emit-rtl.c: Likewise.
4390 * optabs.c: Likewise.
4391 * ra-build.c: Likewise.
4392 * rtlanal.c: Likewise.
4395 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4397 * c-decl.c: Fix comment formatting.
4398 * cfgrtl.c: Likewise.
4399 * combine.c: Likewise.
4400 * convert.c: Likewise.
4401 * dominance.c: Likewise.
4402 * dwarf2out.c: Likewise.
4403 * dwarfout.c: Likewise.
4404 * expmed.c: Likewise.
4405 * fold-const.c: Likewise.
4407 * genattrtab.c: Likewise.
4408 * ggc-common.c: Likewise.
4409 * mips-tfile.c: Likewise.
4410 * regmove.c: Likewise.
4412 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
4414 * builtin-attrs.def: Fix comment formatting.
4415 * c-pretty-print.c: Likewise.
4416 * diagnostic.h: Likewise.
4417 * langhooks.h: Likewise.
4418 * recog.c: Likewise.
4419 * simplify-rtx.c: Likewise.
4420 * tree.def: Likewise.
4422 2003-08-22 Bernardo Innocenti <bernie@develer.com>
4424 * config/m68k/m68k-protos.h: Convert to ISO C90.
4425 * config/m68k/m68k.c: Likewise.
4427 2003-08-21 Bernardo Innocenti <bernie@develer.com>
4428 Paul Dale <pauli@snapgear.com>
4429 Peter Barada <peter@baradas.org>
4431 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
4434 2003-08-21 Zack Weinberg <zack@codesourcery.com>
4436 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
4437 * config.gcc (*-*-openbsd): Don't set tm_file.
4438 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
4439 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
4440 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
4441 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
4442 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
4443 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
4444 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
4445 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
4446 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
4447 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
4448 xscale-*-coff): Use explicit and complete lists of target headers
4449 to include. Move definitions to tm_defines where appropriate.
4450 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
4451 not-yet-contributed configuration.
4453 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
4454 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
4455 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
4456 * config/i386/nto.h, config/iq2000/iq2000.h,
4457 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
4458 * config/m68k/linux.h, config/m68k/m68k-aout.h
4459 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
4460 * config/m68k/netbsd.h, config/m68k/openbsd.h
4461 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
4462 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
4463 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
4464 Remove includes of other target config headers, and
4465 definitions of macros moved to tm_defines lists. Add #undefs
4466 where now necessary to prevent redefinition warnings.
4468 * config/h8300/coff.h: New file split out of...
4469 * config/h8300/elf.h: ...here.
4470 * config/m68k/hp320base.h: New file split out of...
4471 * config/m68k/hp320.h: ...here.
4472 * config/rs6000/lynxbase.h: New file split out of...
4473 * config/rs6000/lynx.h: ...here.
4475 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
4476 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
4478 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
4479 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
4480 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4481 Remove unnecessary #ifndef.
4482 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4483 [under IN_LIBGCC2] with config/.
4485 2003-08-21 Per Bothner <pbothner@apple.com>
4487 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4489 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4490 by return_at_eof check. Always call _cpp_pop_buffer at end.
4492 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4495 * config/h8300/h8300.md (two anonymous patterns): Remove.
4497 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4499 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4500 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4503 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4505 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4506 and similarly in (A | C) == D where C & ~D != 0.
4508 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4511 * configure.in: When testing with_libs and with_headers, treat
4512 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4513 * configure: Regenerate.
4515 2003-08-20 Peter Barada <peter@baradas.org>
4517 * longlong.h (umul_ppmm): Add ColdFire support.
4519 2003-08-20 Peter Barada <peter@baradas.org>
4520 Bernardo Innocenti <bernie@develer.com>
4522 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4523 * config/m68k/m68k.h: Likewise.
4524 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4525 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4526 * config/m68k/linux.h: Likewise.
4527 * config/m68k/m68k.c: Likewise.
4528 * config/m68k/m68k.md: Likewise.
4529 * config/m68k/m68kelf.h: Likewise.
4530 * config/m68k/netbsd-elf.h: Likewise.
4531 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4533 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4535 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4536 * config/m68k/m68k.md: Likewise.
4538 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4542 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4543 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4544 types with precisions other than those given by native machine
4547 2003-08-20 Gunther Nikl <gni@gecko.de>
4549 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4550 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4551 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4552 * config/m68k/m68k.md (anonymous define_insn): Likewise
4553 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4554 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4555 code selected by NO_ASM_FMOVECR
4557 2003-08-20 Gunther Nikl <gni@gecko.de>
4559 * config/m68k/m68k.c (output_move_const_into_data_reg,
4560 output_move_himode): unify MOTOROLA/MIT handling of moveq
4561 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4564 2003-08-20 Gunther Nikl <gni@gecko.de>
4566 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4568 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4569 HOST_WIDE_INT_PRINT_DEC with %wd
4571 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4573 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4576 2003-08-20 Roger Sayle <roger@eyesopen.com>
4579 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4580 operands before calling tree_int_cst_lt when performing associative
4583 2003-08-20 Jason Merrill <jason@redhat.com>
4585 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4586 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4587 checking IS_EXPR_CODE_CLASS.
4588 * calls.c (calls_function_1): Likewise.
4589 * fold-const.c (fold): Likewise.
4590 * tree.c (iterative_hash_expr): Likewise.
4591 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4593 2003-08-20 Gunther Nikl <gni@gecko.de>
4595 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4596 depending on MOTOROLA_BSR
4597 * config/m68k/m68k.md (anonymous define_insn): Likewise
4599 2003-08-20 Jason Merrill <jason@redhat.com>
4601 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4602 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4603 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4604 * dojump.c (do_jump): Likewise.
4605 * fold-const.c (operand_equal_p, fold): Likewise.
4606 (tree_expr_nonnegative_p): Likewise.
4608 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4609 TYPE_USER_ALIGN for FIELD_DECLs.
4611 * attribs.c (decl_attributes): Rebuild the function pointer type after
4612 changing the target type.
4613 * tree.c (get_qualified_type): Also check that the attributes match.
4615 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4617 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4618 * objc/config-lang.in (stagestuff): ... to here.
4620 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4623 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4624 NOP_EXPR) when necessary.
4625 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4626 types with precisions other than those given by native machine
4629 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4631 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4632 because some macro is defined.
4634 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4636 * config/i386/darwin.h (ASM_SPEC): New.
4637 (SUBTARGET_EXTRA_SPECS): New.
4638 * config/rs6000/darwin.h (ASM_SPEC): New.
4639 (SUBTARGET_EXTRA_SPECS): New.
4640 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4641 a cross-compiler between two different processors on Darwin.
4642 * configure: Regenerate.
4644 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4646 * builtins.c: Fix comment typos.
4647 * c-common.c: Likewise.
4648 * c-decl.c: Likewise.
4649 * c-pretty-print.c: Likewise.
4650 * cfgbuild.c: Likewise.
4651 * cfglayout.c: Likewise.
4652 * cfgloopanal.c: Likewise.
4653 * cgraphunit.c: Likewise.
4654 * cppfiles.c: Likewise.
4655 * dwarfout.c: Likewise.
4657 * fold-const.c: Likewise.
4659 * ggc-page.c: Likewise.
4660 * haifa-sched.c: Likewise.
4661 * pretty-print.c: Likewise.
4664 * value-prof.c: Likewise.
4666 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4668 * c-decl.c: Follow spelling conventions.
4669 * cppfiles.c: Likewise.
4671 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4673 * c-common.c: Fix comment formatting.
4674 * c-common.h: Likewise.
4675 * c-decl.c: Likewise.
4676 * cppinit.c: Likewise.
4677 * cpplib.h: Likewise.
4678 * emit-rtl.c: Likewise.
4679 * input.h: Likewise.
4680 * line-map.h: Likewise.
4683 * simplify-rtx.c: Likewise.
4685 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4687 * unwind-c.c: Add libgcc-style exception.
4688 * unwind-dw2.c: Likewise.
4689 * unwind-pe.h: Likewise.
4690 * unwind-sjlj.c: Likewise.
4691 * unwind.inc: Likewise.
4693 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4695 PR c/5582 PR c++/10538
4696 * langhooks-def.h (lhd_decl_uninit): Declare.
4697 (LANG_HOOKS_DECL_UNINIT): New macro.
4698 (LANG_HOOKS_INITIALIZER): Adjust.
4699 * langhooks.h (struct lang_hooks): Add new field
4701 * langhooks.c (lhd_decl_uninit): Define.
4702 * c-common.c (c_decl_uninit_1): New function.
4703 (c_decl_uninit): New function.
4704 (warn_init_self): Define.
4705 * c-common.h (c_decl_uninit): Declare.
4706 (warn_init_self): Declare.
4707 * c.opt: Introduce -Winit-self.
4708 * c-opts.c (c_common_handle_options): Set warn_init_self.
4709 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4710 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4711 * function.c (uninitialized_vars_warning): Call the language hook.
4712 * doc/invoke.texi: Document -Winit-self.
4714 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4716 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4717 to use better predicates and constraints. Define new
4718 instruction to handle "trap_if" with DI-mode arguments.
4719 (conditional_trap): FAIL if trap code is not 0.
4721 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4723 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4724 strstr with $pb to a strcompare with "<pic base>"
4725 (ix86_output_addr_diff_elt): Output the real pic base.
4727 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4729 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4730 (LANG_HOOKS_INITIALIZER): Correct.
4731 * c-lang.c: Likewise.
4733 2003-08-19 Jan Hubicka <jh@suse.cz>
4735 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4736 (cgraph_varpool_mark_needed_node): Likewise.
4737 * cgraph.h (notice_global_symbol): Declare
4738 * varasm.c (notice_global_symbol): Break out from ...
4739 (assemble_start_function): ... here; update for variables.
4740 (assemble_variable): Use notice_global_symbol.
4742 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4744 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4745 expect SFmode and DFmode arguments to be passed in FPRs,
4746 regardless of the underlying type.
4748 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4751 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4752 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4754 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4757 * c-typeck.c (set_init_index): Check for negative index.
4759 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4761 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4763 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4764 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4765 __umodsi3, __modsi3): Likewise.
4766 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4769 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4771 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4773 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4775 * config/mips/mips.md: Quote C code in braces. Remove use of
4776 fake const0_rtx operands. Remove double backslashes. Use \;.
4777 Remove workarounds for bogus warnings.
4779 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4781 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4782 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4783 rather than TARGET_MIPS4300.
4784 (mulsf3_internal, mulsf3_r4300): Likewise.
4786 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4788 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4790 2003-08-17 Roger Sayle <roger@eyesopen.com>
4792 * simplify-rtx.c (associative_constant_p): New function to test
4793 whether an RTX expression is an immediate constant.
4794 (simplify_associative_operation): New function to perform some
4795 reassociation optimizations of associative binary expressions.
4796 (simplify_binary_operation): Use simplify_associative_operation
4797 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4798 Floating point expressions are only reassociated when unsafe
4799 math optimizations are permitted.
4801 2003-08-17 Andreas Jaeger <aj@suse.de>
4803 * config/alpha/alpha.md: Remove usage of PARAMS.
4805 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4806 * config/i386/i386-interix.h: Likewise.
4807 * config/i386/winnt.c: Likewise.
4808 * config/i386/cygming.h: Likewise.
4809 * config/i386/cygwin2.c: Likewise.
4810 * config/darwin.c: Likewise.
4811 * config/darwin-c.c: Likewise.
4812 * config/darwin-protos.h: Likewise.
4813 * config/darwin.h: Likewise.
4814 * config/s390/s390-protos.h: Likewise.
4815 * config/s390/s390.c: Likewise.
4816 * config/ia64/ia64.c: Likewse
4817 * config/ia64/ia64-protos.h: Likewise.
4818 * config/ia64/ia64-c.c: Likewise.
4820 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4822 * config/sparc/sparc.c: Convert to ISO C.
4824 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4825 * config/sparc/sparc.c: Likewise.
4827 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4830 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4833 2003-08-16 Jan Hubicka <jh@suse.cz>
4835 * i386.c (ix86_fntype_regparm): Rename from ...
4836 (ix86_function_regparm): ... this one; add fastcall and local
4838 (ix86_function_ok_for_sibcall): Update.
4839 (ix86_return_pops_args): Likewise.
4840 (init_cumulative_args): Likewise.
4841 (x86_can_output_mi_thunk): Likewise.
4842 (function_arg): Fix formating.
4843 (x86_this_parameter): Fix fastcall.
4844 (x86_output_mi_thunk): Likewise.
4846 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4847 body as reachable; mark nested functions as needed too.
4848 (dump_cgraph): Do not output global.calls.
4849 * cgraph.h (cgraph_global_info): Kill.
4850 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4851 (record_call_1): Speedup.
4852 (cgraph_analyze_function): Break out from ...; compute inlining
4854 (cgraph_finalize_compilation_unit): ... here.
4855 (cgraph_mark_inline): Kill computation of calls.
4856 (cgraph_decide_inlining): Do not compute most of initial values.
4858 2003-08-14 Roger Sayle <roger@eyesopen.com>
4860 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4861 to negate if either operand is easy to negate, if we don't care
4862 about sign-dependent rounding.
4863 (negate_expr): Make the logic to negate a REAL_CST explicit.
4864 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4865 that's easy to negate, if we don't honor sign-dependent rounding.
4866 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4867 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4868 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4869 -C/D if B and C are cheap to negate. Add an explicit rule to
4870 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4872 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4874 * Makefile.in (tm_file): Rename tm_include_list.
4875 (tm_p_file): Rename tm_p_include_list.
4876 (build_xm_file): Rename build_xm_include_list.
4877 (host_xm_file): Rename host_xm_include_list.
4878 (xm_file): Rename xm_include_list.
4879 (xm_file_list): Add to be substituted.
4880 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4882 (bt-load.o): Add missing dependency on $(TM_H).
4883 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4884 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4885 build_xm_file, generate both *_file_list and *_include_list
4886 values from it. (xm_file_list was formerly not being generated.)
4887 In *_include_list, prefix the names of all headers found in
4888 $(srcdir)/config with config/. In each loop, consider only
4889 the special case files that can actually appear in that list.
4890 AC_SUBST all *_file_list and all *_include_list variables; do
4891 not AC_SUBST the plain *_file variables.
4892 * configure: Regenerate.
4894 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4896 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4898 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4900 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4902 (attr_length_call): Include it here. Improve length estimate for
4904 (output_call): Use targetm.binds_local_p.
4906 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4908 * builtins.c (CASE_MATHFN): New helper macro.
4909 (mathfn_built_in): Simplify and sort.
4911 * protoize.c (substr): Delete, callers changed to `strstr'.
4913 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4915 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4916 * config/iq2000/xm-iq2000.h: Delete file.
4918 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4920 * gengtype.c (walk_type): Process a subobject before processing
4921 the pointer that points to the subobject.
4923 2003-08-13 Per Bothner <pbothner@apple.com>
4925 * regclass.c (init_reg_modes): Make non-static.
4926 Rename to init_reg_modes_once per new naming convention.
4927 (init_regs): Don't call init_reg_modes here.
4928 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4929 * rtl.h (init_reg_modes_once): New declaration.
4930 * toplev.c (backend_init): Call init_regs after init_emit_once.
4932 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4934 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4935 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4937 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4939 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4940 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4942 2003-08-13 Dale Johannesen <dalej@apple.com>
4944 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4945 handling of decrement-and-branch farther than 32 bits.
4947 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4949 * configure.in (make_compare_target): Move test to ...
4950 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4951 * configure: Regenerate.
4953 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4955 * config/mips/iris6.h: Convert to C90 prototypes.
4956 * config/mips/irix6-libc-compat.c: Likewise.
4957 * config/mips/mips-protos.h: Likewise.
4958 * config/mips/mips.c: Likewise.
4960 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4962 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4963 for selected machines. Comment heavily.
4964 fixinc/fixincl.x: Rebuild.
4965 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4967 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4969 * config/mips/mips.h: Tweak various comments.
4970 * config/mips/mips.c: Likewise.
4972 2003-08-11 James E Wilson <wilson@tuliptree.org>
4974 PR optimization/11319
4976 * alias.c (find_base_value, case REG): Return 0 not src if no base
4979 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4981 * gcse.c (gmalloc): Fix last change.
4983 2003-08-11 Roger Sayle <roger@eyesopen.com>
4985 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4986 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4987 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4988 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4990 2003-08-11 Roger Sayle <roger@eyesopen.com>
4992 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4993 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4994 typecode for an ABS_EXPR.
4996 * doc/c-tree.texi: Document ABS_EXPR.
4998 2003-08-11 Roger Sayle <roger@eyesopen.com>
5000 * fold-const.c (fold): Optimize any associative floating point
5001 operator with -funsafe-math-optimizations, not just MULT_EXPR.
5003 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
5005 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
5006 information in SHmedia case too.
5007 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
5009 (__set_fpscr): Use an access via GOT for PIC case.
5011 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5013 * configure.in (intermodule): Make switch test more portable.
5014 * configure: Regenerate.
5016 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
5018 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
5019 (restrap): Likewise.
5021 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5023 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
5024 (grealloc): Size argument is a size_t.
5025 (gcalloc): New function. Use throughout in lieu of
5028 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
5030 * config/ia64/ia64.c (ia64_reorg): Likewise.
5031 * conflict.c (conflict_graph_new): Likewise.
5032 * fixinc/fixincl.c (run_compiles): Likewise.
5033 * genattrtab.c (optimize_attrs): Likewise.
5034 * genrecog.c (new_decision): Likewise.
5035 * haifa-sched.c (schedule_block): Likewise.
5036 * hashtable.c (ht_create): Likewise.
5038 2003-08-11 Bob Wilson <bob.wilson@acm.org>
5040 * config/xtensa/lib2funcs.S: Fix whitespace.
5041 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
5042 syntax where appropriate. Remove unnecessary backslash escapes.
5043 Reformat comments and fix some code formatting.
5044 (extendqisi2): Rearrange conditional.
5045 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
5046 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
5049 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
5051 * config/mips/mips.c: Various formatting fixes.
5052 (override_options): Resync -mtune handling with gas.
5053 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
5054 * config/mips/mips.h: More formatting fixes.
5055 (mips_abi): Move declaration.
5056 * config/mips/mips.md (exception_receiver): Add mode to
5059 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
5061 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
5063 (bdesc_1arg): Remove evsplati and evsplatfi.
5065 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
5067 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
5070 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5072 * builtins.c (expand_builtin_strcat): Optimize constant strings.
5074 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
5076 * pretty-print.c (pp_base_indent): Rename from pp_indent.
5077 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
5078 (struct c_pretty_print_info): Add more fields.
5079 (pp_c_left_paren): Move to c-pretty-print.c.
5080 (pp_c_right_paren): Likewise.
5081 (pp_c_left_brace): Likewise.
5082 (pp_c_right_brace): Likewise.
5083 (pp_c_left_bracket): Likewise.
5084 (pp_c_right_bracket): Likewise.
5085 (pp_c_declarator): Declare.
5086 (pp_c_direct_declarator): Likewise.
5087 (pp_c_specifier_qualifier_list): Likewise.
5088 (pp_c_type_id): Likewise.
5089 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
5090 (pp_c_type_qualifier_list): New.
5091 (pp_c_pointer): Likewise.
5092 (pp_c_parameter_type_list): Likewise.
5093 (pp_c_function_definition): Likewise.
5094 (pp_c_id_expression): Likewise.
5095 (pp_c_simple_type_specifier): Tidy.
5096 (pp_c_unary_expression): Likewise.
5097 (pp_c_expression): Likewise.
5098 (pp_c_pretty_printer_init): Likewise.
5099 (pp_c_specifier_qualifier_list): Rework..
5100 (pp_c_abstract_declarator): Likewise.
5101 (pp_c_postfix_expression): Likewise.
5102 (pp_c_primary_expression): Likewise.
5103 (pp_c_cast_expression): Likewise.
5104 (pp_c_direct_abstract_declarator): Likewise.
5105 (pp_c_storage_class_specifier): Likewise.
5106 (pp_c_function_specifier): Likewise.
5107 (pp_c_declaration_specifiers): Likewise.
5108 (pp_c_direct_declarator): Likewise.
5109 (pp_c_declarator): Likewise.
5110 (pp_c_declaration): Likewise.
5111 (pp_c_statement): Likewise.
5112 (pp_c_integer_constant): Rename from pp_c_integer_literal.
5113 (pp_c_character_constant): Rename from pp_c_character_literal.
5114 (pp_c_bool_constant): Rename from pp_c_bool_literal.
5115 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
5116 (pp_c_floating_constant): Rename from pp_c_real_literal.
5117 (pp_c_constant): Rename from pp_c_literal.
5118 * c-lang.c: Include diagnostic.h and c-pretty-print.h
5119 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
5120 (c_initialize_diagnostics): New.
5121 * Makefile.in (c-lang.o): Update dependency.
5123 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
5125 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
5127 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5129 * config/mips/mips.c (mips_no_mips16_string): Remove.
5130 (override_options): Don't handle -mips16 as part of -mipsN.
5131 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
5132 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
5133 (TARGET_OPTIONS): Remove -mno-mips16.
5135 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
5137 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
5138 (coprocessor2_operand): Likewise.
5139 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
5140 (lookup_name): Remove declaration.
5141 (abort_with_insn): Remove. Replace all uses with fatal_insn.
5142 (mips16, mips_abicalls): Remove.
5143 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
5144 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
5145 (coprocessor_operand, coprocessor2_operand): Remove.
5146 (override_options): Don't set mips16 or mips_abicalls.
5147 (print_operand): Don't expect SIGN_EXTEND operands.
5148 (mips_secondary_reload_class): Likewise.
5149 (mips_output_conditional_branch): Remove disabled long-branch code.
5150 * config/mips/mips.h (call_used_regs): Remove declaration.
5151 (may_call_alloca): Likewise.
5152 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
5153 (mips_abicalls, mips16): Remove declarations.
5154 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
5155 (CC1_SPEC): Remove outdated comment.
5156 (MIPS_VERSION, MACHINE_TYPE): Remove.
5157 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5158 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
5159 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
5160 (PUSH_ROUNDING): Likewise.
5161 (ASSEMBLER_SCRATCH_REGNUM): Remove.
5162 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
5163 and mips16 with TARGET_MIPS16.
5165 2003-08-09 Per Bothner <pbothner@apple.com>
5167 * cppinit.c (cpp_read_main_file): Split out source-independent
5168 initialization to separate function ...
5169 (cpp_post_options): New function.
5170 * cppfiles.c (cpp_stack_file): Rename public name to ...
5171 (_cpp_stack_file): New internal function name.
5172 * cpplib.h: Update accordingly.
5173 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
5174 (cpp_read_main_file): Don't initialize line here.
5175 * c-opts.c (c_common_post_options): Call cpp_post_options.
5176 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
5177 * fix-header.c (read_scan_file): Call cpp_post_options.
5179 2003-08-09 Per Bothner <per@bothner.com>
5181 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
5183 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5185 * pa.c (pa_asm_output_mi_thunk): Fix typo.
5187 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
5189 PR preprocessor/11839
5190 * cppfiles.c (open_file): Handle ENOTDIR.
5192 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
5195 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
5197 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5199 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
5200 source/destination is not a register operand.
5202 2003-08-08 Richard Henderson <rth@redhat.com>
5205 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
5206 RETURN_ADDRESS_POINTER_REGNUM.
5207 (ia64_expand_prologue): Don't frob it.
5208 (ia64_output_function_epilogue): Likewise.
5209 (ia64_return_addr_rtx): New.
5210 (ia64_split_return_addr_rtx): New.
5211 * config/ia64/ia64-protos.h: Update.
5212 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
5213 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
5214 (GENERAL_REGNO_P): Don't check it.
5215 (AR_*_REGNUM): Renumber.
5216 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
5217 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
5218 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
5219 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
5220 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
5221 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
5222 (movdi_ret_addr): New.
5224 2003-08-08 Geoffrey Keating <geoffk@apple.com>
5226 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
5228 2003-08-08 Roger Sayle <roger@eyesopen.com>
5230 * tree.h (get_identifier) Define a macro form of get_identifier
5231 that calls get_identifier_with_length when the string is constant.
5232 (get_identifier_with_length): Change type of second argument to
5233 size_t in prototype.
5234 * stringpool.c (get_identifier): Undefine the macro before giving
5235 the function definition.
5236 (get_identifier_with_length): Change type of second argument to
5237 size_t in function definition.
5238 * hashtable.c (calc_hash): Change type of second argument to size_t.
5239 (ht_lookup): Change type of third argument to size_t. Reorganize
5240 to speed-up the cases where the hash table slot is empty, or the
5241 first probe matches (i.e. there isn't a collision).
5242 * hashtable.h (ht_lookup): Adjust function prototype.
5244 2003-08-08 Bernardo Innocenti <bernie@develer.com>
5248 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
5250 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
5252 * common.opt: Add debug switches.
5253 * flags.h (use_gnu_debug_info_extensions): Boolify.
5254 * opts.c (write_symbols, debug_info_level,
5255 use_gnu_debug_info_extensions): Move from toplev.c.
5256 (set_debug_level): New.
5257 (common_handle_options): Handle debug switches.
5258 (print_help): Display target options directly.
5259 * toplev.c (debug_hooks): Don't initialize.
5260 (write_symbols, debug_info_level,
5261 use_gnu_debug_info_extensions): Move to opts.c.
5262 (debug_args, display_help, decode_g_option): Remove.
5263 (process_options): Set no debug if level zero here,
5264 and no-debug-hooks. Error here if impossible debug format selected.
5265 * toplev.h (display_help, decode_g_option): Remove.
5267 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
5269 * tree.c (get_file_function_name_long): Fix size of alloca() area.
5271 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
5273 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
5274 and gcc_cv_prog_cmp_skip.
5275 * configure: Regenerate.
5277 2003-08-08 Stan Cox <scox@redhat.com>
5279 * config/iq2000: New port.
5280 * config.gcc (iq2000-*-elf): Added.
5281 * doc/install.texi (Specific): Add iq2000 description.
5283 2003-08-08 Andreas Schwab <schwab@suse.de>
5285 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
5286 and insert missing empty argument.
5287 * configure: Regenerate.
5289 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5291 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
5292 (attr_length_millicode_call): Likewise.
5293 (attr_length_call): Likewise. Revise some maximum insn lengths.
5294 (attr_length_indirect_call): Likewise.
5295 (output_call): Fix thinko that added extra nop.
5296 * pa.h (IN_NAMED_SECTION_P): Define.
5299 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
5300 __STDC_EXT__ when using C++ dialect.
5302 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
5304 * sh.c (calc_live_regs): If the return address pointer is live,
5306 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
5307 for saves / restores.
5308 (sh_expand_epilogue): If sh_media_register_for_return returns a
5309 register number, flag the instructions that restores PR_MEDIA_REG
5311 Remove dead update of offset.
5312 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
5313 we can use the result of get_hard_reg_initial_val.
5314 * sh.md (UNSPEC_RA): New constant.
5315 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
5316 (load_ra). Handle UNSPEC_RA.
5317 (sibcall_media): Use PR_MEDIA_REG.
5319 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
5320 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
5321 needs saving on SHmedia.
5323 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
5325 * config/s390/s390.md: Replace all occurrences of \\t with \t.
5327 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
5329 * local-alloc.c (combine_regs): Fix comment typo.
5331 2003-08-06 Zack Weinberg <zack@codesourcery.com>
5333 * c-decl.c (builtin_decls): Replace with first_builtin_decl
5334 and last_builtin_decl.
5335 (c_init_decl_processing): Initialize both.
5336 (c_reset_state): Iterate from first_builtin_decl to
5337 last_builtin_decl inclusive to reintroduce builtins.
5339 2003-08-06 David Mosberger <davidm@hpl.hp.com>
5341 * doc/extend.texi (Function Attributes): Document the IA-64 version
5342 of the "model" attribute.
5344 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
5345 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
5346 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
5348 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
5349 (ia64_encode_section_info): Likewise.
5350 (ia64_attribute_table): Add "model" attribute.
5351 (TARGET_ENCODE_SECTION_INFO): Define.
5352 (small_addr_symbolic_operand): New function.
5353 (got_symbolic_operand): Return 0 for a symbolref to an object
5354 in the small address area.
5355 (enum ia64_addr_area): New type.
5356 (small_ident1): New variable.
5357 (small_ident2): Likewise.
5358 (init_idents): New function.
5359 (ia64_get_addr_area): Likewise.
5360 (ia64_encode_addr_area): Likewise.
5361 (ia64_encode_section_info): Likewise.
5362 (ia64_expand_load_address): For symbolic references to objects in
5363 the small-address-area, load the address via gen_rtx_SET() (which,
5364 eventually, will expand into "addl").
5366 2003-08-06 Per Bothner <pbothner@apple.com>
5368 * line-map.h (fileline): New typedef.
5369 (struct line_map, linemap_add, linemap_lookup): Use it.
5370 * input.h (struct location_s): Comment notes that long-term we want
5371 to replace it by fileline.
5373 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
5375 Fix SHcompact exception handling:
5376 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
5377 by the prologue, return a MEM with return_address_pointer_rtx
5379 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
5380 (RETURN_ADDR_OFFSET): Don't define.
5381 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
5382 registers that are visible in compact mode. Show that SHmedia
5383 registers still exist in compact mode, even if there are not
5385 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
5386 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
5387 and DW_EH_PE_pcrel for pic data.
5388 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
5389 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
5390 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
5391 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
5392 * sh.md (movsi_media-1): New splitter.
5394 2003-08-06 Graeme Peterson <gp@qnx.com>
5396 * config/i386/nto.h: New.
5397 * config/i386/t-nto: New.
5398 * config.gcc (i[34567]86-*-nto-qnx*): New.
5400 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
5402 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
5404 2003-08-06 Alan Modra <amodra@bigpond.net.au>
5406 * calls.c (load_register_parameters): Arrange for call_fusage to
5407 report the whole register as used when shifting to the msb.
5409 2003-08-05 Roger Sayle <roger@eyesopen.com>
5411 * builtins.c (expand_builtin): When not optimizing, call the library
5412 function for all builtins that have library functions (except alloca).
5414 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
5416 * c.opt: Introduce -fworking-directory.
5417 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
5418 * c-common.h (flag_working_directory): Declare.
5419 * c-common.c (flag_working_directory): Define.
5420 * c-opts.c (c_common_handle_options): Set it.
5421 (sanitize_cpp_opts): Set...
5422 * cpplib.h (struct cpp_options): ... working_directory option.
5423 (struct cpp_callbacks): Add dir_change.
5424 * cppinit.c (read_original_filename): Call...
5425 (read_original_directory): New. Look for # 1 "directory//"
5427 (cpp_read_main_file): Call dir_change callback if working_directory
5429 * gcc.c (cpp_unique_options): Pass -g*.
5430 * c-lex.c (cb_dir_change): New.
5431 (init_c_lex): Set dir_change callback.
5432 * toplev.c (src_pwd): New static variable.
5433 (set_src_pwd, get_src_pwd): New functions.
5434 * toplev.h (get_src_pwd, set_src_pwd): Declare.
5435 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
5436 * dwarf2out.c (gen_compile_unit_die): Likewise.
5437 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
5439 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
5441 * pretty-print.h (pp_set_line_maximum_length): Make macro.
5442 (pp_set_prefix): Likewise.
5443 (pp_destroy_prefix): Likewise.
5444 (pp_remaining_character_count_for_line): Likewise.
5445 (pp_clear_output_area): Likewise.
5446 (pp_formatted_text): Likewise.
5447 (pp_last_position_in_text): Likewise.
5448 (pp_emit_prefix): Likewise.
5449 (pp_append_text): Likewise.
5450 (pp_flush): Likewise.
5451 (pp_format_text): Likewise.
5452 (pp_format_verbatim): Likewise.
5453 (pp_tree_identifier): Tidy.
5454 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
5455 (pp_base_format_verbatim): Rename from pp_format_verbatim.
5456 (pp_base_flush): Rename from pp_flush.
5457 (pp_base_set_line_maximum_length): Rename from
5458 pp_set_line_maximum_length.
5459 (pp_base_clear_output_area): Rename from pp_clear_output_area.
5460 (pp_base_set_prefix): Rename from pp_set_prefix.
5461 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
5462 (pp_base_emit_prefix): Rename from pp_emit_prefix.
5463 (pp_base_append_text): Rename from pp_append_text.
5464 (pp_base_formatted_text): Rename from pp_formatted_text.
5465 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
5466 (pp_base_remaining_character_count_for_line): Rename from
5467 pp_remaining_character_count_for_line.
5468 * diagnostic.h (diagnostic_format_decoder): Tidy.
5469 (diagnostic_flush_buffer): Likewise.
5470 * c-pretty-print.h: (pp_c_string_literal): Declare.
5471 (pp_c_real_literal): Likewise.
5472 (pp_c_integer_literal): Likewise.
5473 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
5475 (pp_c_character_literal): Tidy.
5476 (pp_c_string_literal): Make public.
5477 (pp_c_bool_literal): Likewise.
5478 (pp_c_integer_literal): Likewise.
5479 (pp_c_real_literal): Likewise.
5481 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5482 (c-pretty-print.o): Update dependence.
5484 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5486 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5487 ".set nomacro" state.
5488 (fix_truncsfsi2_macro): Likewise.
5490 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5492 * tree.h (DID_INLINE_FUNC): Remove macro.
5493 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5494 add tree check for FUNCTION_DECL.
5495 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5496 (struct tree_decl): Rename inlined_function_flag to
5497 declared_inline_flag.
5498 * c-common.h (c_lang_decl): Remove.
5499 (DECL_ESTIMATED_INSNS): Remove.
5500 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5501 (DECL_DECLARED_INLINE_P): Remove.
5502 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5503 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5504 (finish_function): Make uninlinable a bool. Fixup call to
5505 tree_inlinable_function_p() and fix some code style issues.
5506 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5507 * cgraph.c (dump_cgraph): Likewise.
5508 * cgraphunit.c (cgraph_decide_inlining): Likewise
5509 (cgraph_finalize_compilation_unit): Likewise.
5510 Also update call to tree_inlinable_function_p().
5511 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5512 look at DECL_DECLARED_INLINE and reverse logic.
5513 * print-tree.c (print_node): Likewise.
5514 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5515 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5517 * tree-inline.c (inlinable_function_p): Split up in this function to
5518 check for basic inlining inhibiting conditions, and new
5519 limits_allow_inlining() function. Warn if inlining is impossible
5520 because the inline candidate calls alloca or uses sjlj exceptions.
5521 (limits_allow_inlining): this new function to check if the inlining
5522 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5523 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5524 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5526 (tree_inlinable_function_p): Make a bool. Update call to
5527 inlinable_function_p
5528 (expand_call_inline): Use limits_allow_inlining() when not in
5529 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5530 instead see if the function was declared `inline'.
5532 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5534 * gcse.c (try_replace_reg): Fix updating of note.
5536 2003-08-04 Roger Sayle <roger@eyesopen.com>
5539 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5540 logic in negate_expr, i.e. we don't invert (A-B) for floating
5541 point types unless flag_unsafe_math_optimizations.
5543 2003-08-04 Roger Sayle <roger@eyesopen.com>
5545 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5546 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5547 for floating point expressions with -ffast-math.
5548 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5549 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5551 2003-08-04 Roger Sayle <roger@eyesopen.com>
5553 * c-common.c (flag_noniso_default_format_attributes): Delete.
5554 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5555 (c_attrs_initialized): Delete.
5556 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5557 always call c_init_attributes.
5558 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5559 set c_attrs_initialized when done.
5560 (c_common_insert_default_attributes): Delete.
5561 * c-common.h (flag_noniso_default_format_attributes): Delete.
5562 (c_coomon_insert_default_attributes): Delete prototype.
5563 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5564 flag_noniso_default_format_attributes.
5566 * c-decl.c (c_insert_default_attributes): Delete.
5567 * c-tree.h (c_insert_default_attributes): Delete prototype.
5569 * attribs.c (decl_attributes): Don't call insert_default_attributes
5570 langhook. Update function description comment.
5571 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5572 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5573 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5574 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5576 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5579 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5581 * config/mips/mips.c (override_options): Disable -G on targets that
5582 have no .section support.
5583 (mips_select_section): Use default_select_section for such targets.
5585 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5587 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5588 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5589 * fixinc/fixincl.x: Rebuild.
5590 * fixinc/tests/base/regexp.h: New test.
5592 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5594 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5595 parsing macro arguments in the top-level context.
5597 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5599 * config.in: Remove HAVE_LSTAT.
5600 * configure, configure.in: Don't test for lstat.
5602 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5604 * opts.c (decode_options): Do language-specific initialization for
5605 the global diagnostic context.
5606 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5607 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5608 (LANG_HOOKS_INITIALIZER): Adjust.
5609 * langhooks.h (struct lang_hooks): Add new field
5610 initialize_diagnostics.
5611 * langhooks.c (lhd_initialize_diagnostics): Define.
5613 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5615 * pretty-print.h: Adjust macro definitions.
5616 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5617 (pp_character): Rename to pp_base_character.
5618 (pp_string): Rename to pp_base_string.
5619 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5620 (pp_newline): Likewise. Adjust.
5621 (pp_c_char): Adjust.
5623 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5625 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5626 BUILT_IN_LLABS): Move to miscellaneous section.
5628 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5630 PR preprocessor/11534
5631 * cppexp.c (parse_defined): Warn only if -pedantic.
5633 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5635 * cppfiles.c (stack_file): Use file path.
5637 2003-08-02 Roger Sayle <roger@eyesopen.com>
5639 * builtin-types.def (BT_SSIZE): New primitive type.
5640 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5641 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5642 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5643 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5644 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5645 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5646 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5647 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5648 few functions that define default attributes using it.
5649 * c-common.c (c_common_insert_default_attributes): Do nothing.
5651 * doc/extend.texi: Document these "new" builtins.
5653 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5655 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5656 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5657 when -mieee-fp set and -shared not set.
5658 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5660 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5662 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5663 next_file. Remove import and pragma_once, add once_only.
5664 (find_file): Add new file structures to the all_files list.
5665 (should_stack_file): Mark #import-ed files once-only, and
5666 don't stack them if the file has already been stacked.
5667 (_cp_mark_file_once_only): Simplify.
5668 * cpphash.h (struct cpp_reader): Rename once_only_files
5669 to all_files. Rename saw_pragma_once to seen_once_only.
5670 (_cpp_mark_file_once_only): Update prototype.
5671 * cpplib.c (do_pragma_once): Update.
5673 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5675 * cppfiles.c (ENOTDIR): Remove.
5676 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5677 other than ENOENT here.
5678 (once_only_file_p): Rename should_stack_file.
5679 (find_file, open_file_failed, read_file_guts): Report errors
5680 with full path name.
5681 (read_file): Move pch handling to should_stack_file.
5682 (should_stack_file): Handle PCH and once-only issues, and
5684 (stack_file): Don't do file reads.
5686 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5688 * libgcov.c (gcov_exit): Cleanup and fix.
5689 * profile.c (compute_value_histograms): Don't try to read profiles
5690 that are not present.
5692 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5694 * builtins.def: Categorize.
5696 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5698 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5700 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5702 * config.gcc: Enable posix threads by default on darwin.
5704 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5706 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5707 even if nehedges1 is 0.
5709 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5711 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5712 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5713 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5716 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5717 * fixinc/fixincl.x: Regenerate.
5718 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5720 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5722 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5724 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5726 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5727 for accesses to exc_ptr.
5729 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5731 * doc/sourcebuild.texi (Front End Directory): Don't make references
5732 to libsubdir, it's not part of the interface to frontends.
5733 * doc/install.texi (Configuration): Help users read faster by saying
5734 that GCC's configure options are the standard autoconf ones.
5735 Mention --libdir. Update the default rules for finding the
5736 assembler. Don't use libsubdir since we haven't said what it means.
5737 (Specific): In the Solaris 7 notes, update the place to put the
5739 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5740 * doc/cpp.texi (Search Path): Actually, the search path
5741 depends on libdir, which can relocate with cpp.
5742 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5743 now a private interface between the Makefile and the driver.
5745 2003-08-01 Richard Henderson <rth@redhat.com>
5747 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5749 * varasm.c (lookup_constant_def): New function.
5750 * rtl.h (lookup_constant_def): Declare it.
5751 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5752 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5754 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5756 * c-decl.c (gettags, pushdecl_function_level): Delete.
5757 (last_function_parm_vars): Rename last_function_parm_others.
5758 (current_function_parm_vars): Rename current_function_parm_others.
5759 (struct c_scope): Rewrite comment explaining this data structure.
5760 Add names_last, blocks_last, parms_last fields. Rename
5761 incomplete_list to incomplete.
5762 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5763 (poplevel): Ignore second argument. No need to nreverse
5764 anything. Restructure such that each list is processed
5765 exactly once. Use 'const location_t *locus' syntactic sugar
5766 variable where useful. Issue unused variable warnings
5767 ourselves, do not rely on function.c.
5768 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5769 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5770 (implicitly_declare): decl cannot be error_mark_node.
5771 (undeclared_variable): Manipulate scope structure directly.
5772 (c_make_fname_decl): Likewise.
5773 (getdecls, c_init_decl_processing): Fix comment.
5774 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5775 for 'last' variable.
5776 (grokparms): No need to nreverse parms list.
5777 (store_parm_decls_newstyle): Set up the parms_last and
5778 names_last fields of the new scope too.
5779 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5780 on parms to begin with; check this under ENABLE_CHECKING. Set
5782 (check_for_loop_decls): Refer directly to current_scope->tags.
5783 Use consistent quote style in diagnostics.
5784 (c_write_global_declarations): The names list is not backward.
5786 * c-common.h: Don't prototype gettags.
5787 * c-parse.in: Call poplevel with second argument 0 always.
5789 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5791 * builtins.def: Resort builtins.
5793 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5795 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5796 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5797 Prepend "__builtin_" onto NAME with string concatenation. Remove
5798 explicit "__builtin_" from each macro call.
5800 Reformat entire file.
5802 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5804 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5805 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5807 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5809 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5810 CCL1, or CCL2 modes with floating point operations.
5812 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5813 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5814 "*subdf3_cconly"): New insns.
5815 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5817 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5819 * Makefile.in: Refine dependencies.
5820 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5821 * c.opt: Update help for -Wimport.
5822 * cppfiles.c: Include hashtab.h. Update comments.
5823 (stack_file): Read the file before updating dependencies.
5824 (once_only_file_p): Be smarter about marking once-only files.
5825 (_cpp_mark_file_once_only): Correct the check for existence on
5827 (open_file_failed): Use name not path, which is NULL.
5828 * cpphash.h: Don't include hashtab.h.
5829 (struct _cpp_file): Remove.
5830 (struct cpp_reader): Update.
5831 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5832 * cpplib.h (struct cpp_options): Remove warn_import.
5833 (cpp_simplify_path): Remove.
5835 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5838 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5840 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5842 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5844 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5846 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5848 * builtins.def: Likewise.
5850 2003-07-31 Jason Merrill <jason@redhat.com>
5852 * Makefile.in (bubblestrap): Don't require a previous full
5855 * expr.c (mostly_zeros_p): No longer static.
5856 * tree.h: Declare it.
5857 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5858 unless we need to do substitutions.
5860 2003-07-31 Roger Sayle <roger@eyesopen.com>
5862 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5863 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5864 as pow(x,2.0) when the latter will be expanded back into x*x.
5865 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5866 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5867 pow can never set errno when used with an integer exponent.
5868 Always use expand_powi when exponent is -1, 0, 1 or 2.
5869 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5870 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5871 the pow forms of these expressions.
5873 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5875 * Makefile.in (libexecdir): New.
5876 (libsubdir): Use gcc instead of gcc-lib.
5877 (libexecsubdir): New.
5878 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5879 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5881 (installdirs): Make libexecsubdir.
5882 (install-common): Put executables in libexecsubdir.
5883 (itoolsdir): Use libexecsubdir.
5884 (itoolsdatadir): New.
5885 (install-mkheaders): Separate data files and executables.
5886 (install-collect2): Put executables in libexecsubdir.
5887 (uninstall): Remove libexecsubdir.
5888 * mkheaders.in: Update for new arrangement of files.
5890 (libexecsubdir): New.
5891 (itoolsdir): Use libexecsubdir.
5892 (itoolsdatadir): New.
5893 * gcc.c (gcc_libexec_prefix): New.
5894 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5895 (standard_exec_prefix_1): Use libexec.
5896 (standard_exec_prefix_2): New.
5897 (standard_libexec_prefix): New.
5898 (process_command): Update for new arrangement of files. Compute
5899 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5901 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5903 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5904 triggers on Interix.
5905 * fixincl.x: Regenerate.
5907 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5909 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5910 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5912 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5914 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5916 2003-07-31 Per Bothner <pbothner@apple.com>
5918 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5919 (add_input_filename): New function.
5920 (handle_options): Call add_input_filename directly instead of
5922 * opts.h (in_fnames, num_in_fnames): Moved here.
5923 (add_input_filename): Declare.
5924 * c-decl.c: Need to #include opts.h.
5925 * Makefile.in (c-decl.o): Also depends on opts.h.
5926 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5927 (c_common_handle_filename): Replaced by add_input_filename.
5928 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5930 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5931 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5932 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5933 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5935 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5937 * combine.c (try_combine): Set JUMP_LABEL for newly created
5940 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5942 * fold-const.c (fold): Fold some comparisons of bit operations.
5944 2003-07-31 Jan Hubicka <jh@suse.cz>
5946 * cgraph.c (create_edge): Fix typo.
5947 * i386.c (pic_symbolic_operand): Reorder tests.
5949 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5951 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5953 (Gcov Data Files): Update.
5955 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5957 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5960 * gthr-posix.c: New file.
5961 * gthr-posix.h: Define _REENTRANT if missing.
5962 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5964 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5966 * config/alpha/t-osf-pthread: New file.
5968 * fixinc/inclhack.def (alpha_pthread): New fix.
5969 * fixinc/fixincl.x: Regenerate.
5970 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5972 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5974 Fixes PR bootstrap/9330.
5976 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5978 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5981 * configure: Regenerate.
5983 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5985 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5988 2003-07-30 Roger Sayle <roger@eyesopen.com>
5990 * builtins.def: Alphabetize.
5992 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5994 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5996 * doc/cpp.texi: Likewise.
5997 * doc/md.texi: Likewise.
5998 * doc/rtl.texi: Likewise.
5999 * doc/tm.texi: Likewise.
6001 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
6003 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
6004 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
6007 2003-07-30 Chris Demetriou <cgd@broadcom.com>
6009 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
6010 macros before defining them.
6012 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
6014 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
6015 UNSPECV_BLOCKAGE): New constants.
6016 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
6017 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
6018 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
6019 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
6021 (all insns and expanders): Write output control string as brace block
6022 where appropriate. Remove \-escapes for doublequote characters.
6024 2003-07-31 Jan Hubicka <jh@suse.cz>
6026 * gcse.c (insert_store): Fix typo in previous patch.
6028 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
6030 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
6032 2003-07-30 Andi Kleen <ak@muc.de>
6034 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
6036 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6038 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
6039 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
6040 GCOV_N_VALUE_COUNTERS): New.
6041 * profile.c (compute_value_histograms): New static function.
6042 (branch_prob): Read back the value histograms.
6043 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
6044 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
6045 * value-prof.c: Add comment on reading the profile.
6046 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
6047 * doc/invoke.texi (-fprofile-values): Document behavior with
6048 -fbranch-probabilities.
6050 2003-07-30 David Edelsohn <edelsohn@gnu.org>
6052 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
6054 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
6056 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
6059 2003-07-30 Jan Hubicka <jh@suse.cz>
6061 * gcse.c (insert_store): Ignore fake edges.
6063 * c-common.c (flag_vtable_gc): Kill.
6064 * c-common.g (flag_vtable_gc): Kill.
6065 * c-opts (c_common_handle_option): Kill.
6066 * c.opt (fvtable-gc): Kill.
6067 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
6068 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6069 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
6071 * invoke.texi (-ftable-gc): Kill documentation.
6073 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
6074 just because function body is missing.
6076 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
6078 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
6080 * unwind-sjlj.c: Fix typo in file description.
6082 2003-07-30 Alan Modra <amodra@bigpond.net.au>
6084 * calls.c (load_register_parameters): When shifting reg sized values
6085 to the msb, move the value to a reg first.
6087 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6089 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
6090 * line-map.h (linemap_add): Update comments.
6091 * line-map.c (linemap_add): Update comments, interpret zero-length
6092 filename as "<stdin>".
6094 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
6096 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
6098 2003-07-29 Zack Weinberg <zack@codesourcery.com>
6100 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
6101 New static variables.
6102 (struct c_scope): Add parms and warned_forward_parm_decls
6103 fields; remove parm_order.
6104 (storedecls, storetags): Delete.
6105 (poplevel): Also clear bindings on the parms chain.
6106 (pushdecl): Handle forward declarations of parameters, and
6107 chain PARM_DECLs on the parms list, not the names list.
6108 (lookup_name_current_level): Check for PARM_DECLs on the parms
6110 (push_parm_decl): Don't update parm_order.
6111 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
6112 warning, only once per parameter list, and set TREE_ASM_WRITTEN
6113 on the decls here. Then move the forward decls to the names list.
6114 (grokparms): Set last_function_parm_vars.
6115 (get_parm_info): Don't use gettags or getdecls. No need to
6116 extract non-parms from the parms list, or reorganize the parms
6117 list. Feed nonparms back in the TREE_TYPE of the list node
6118 returned. Issue only one error per parameter list for "void"
6119 appearing more than once in said parameter list. Collapse
6120 parmlist_tags_warning into this function to avoid double scan
6122 (start_function): Set current_function_parm_vars.
6123 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
6124 directly. Get non-parms from current_function_parm_vars; no
6125 need to extract them from the parms chain. Properly bind tags
6127 (store_parm_decls_oldstyle): No need to extract non-parameters
6128 from the parms chain, nor to store them back afterward. Move
6129 declaration to top of function, restructure code reordering
6131 (store_parm_decls): No need to save and restore warn_shadow.
6132 * c-parse.in: Don't call parmlist_tags_warning nor
6133 clear_parm_order. Call mark_forward_parm_decls when forward
6134 parm decls are encountered.
6135 * c-tree.h: Prototype mark_forward_parm_decls; not
6136 clear_parm_order or parmlist_tags_warning.
6138 2003-07-29 Geoffrey Keating <geoffk@apple.com>
6140 * c-common.c (allow_pch): Remove.
6141 * c-common.h (allow_pch): Remove.
6142 (c_common_no_more_pch): Declare.
6143 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
6144 * c-pch.c: Include hosthooks.h.
6145 (c_common_valid_pch): Don't check allow_pch.
6146 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
6147 (c_common_no_more_pch): New.
6148 * ggc-common.c: Include hosthooks.h.
6149 (gt_pch_save): Call gt_pch_get_address.
6150 (gt_pch_restore): Call gt_pch_use_address.
6151 * hooks.c (hook_voidp_size_t_null): New.
6152 (hook_bool_voidp_size_t_false): New.
6153 * hooks.h (hook_voidp_size_t_null): New.
6154 (hook_bool_voidp_size_t_false): New.
6155 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
6156 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
6157 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
6158 HOST_HOOKS_GT_PCH_USE_ADDRESS.
6159 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
6161 * doc/hostconfig.texi (Host Common): Document
6162 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
6163 * Makefile.in (c-pch.o): Depend on hosthooks.h.
6164 (ggc-common.o): Likewise.
6166 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
6167 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
6168 (pch_address_space): New.
6169 (darwin_rs6000_gt_pch_get_address): New.
6170 (darwin_rs6000_gt_pch_use_address): New.
6172 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
6174 PR preprocessor/11569
6175 PR preprocessor/11649
6176 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
6177 * cppfiles.c: Completely rewritten.
6178 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
6179 struct cpp_path is now struct cpp_dir.
6180 (remove_duplicates): Don't simplify path names.
6181 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
6183 * cpphash.h: Include hashtab.h.
6184 (_cpp_file): Declare.
6185 (struct cpp_buffer): struct include_file is now struct _cpp_file,
6186 and struct cpp_path is now struct cpp_dir. Rename members.
6187 (struct cpp_reader): Similarly. New members once_only_files,
6188 file_hash, file_hash_entries, quote_ignores_source_dir,
6189 no_search_path, saw_pragma_once. Remove all_include_files and
6190 max_include_len. Make some members bool.
6191 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
6192 (_cpp_stack_file): Renamed from _cpp_read_file.
6193 (_cpp_stack_include): Renamed from _cpp_execute_include.
6194 (_cpp_init_files): Renamed from _cpp_init_includes.
6195 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
6196 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
6197 (cpp_read_next_file): Rename and move to cppfiles.c.
6198 (cpp_read_main_file): Update.
6199 * cpplib.c (run_directive): Update for renamed members.
6200 (do_include_common, _cpp_pop_buffer): Update.
6201 (do_import): Undeprecate #import.
6202 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
6203 * cpplib.h: Remove file_name_map_list.
6204 (cpp_options): Remove map_list.
6205 (cpp_dir): Rename from cpp_path. New datatype for name_map.
6206 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
6208 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6210 * Makefile.in: Make stamp-objdir safe for parallel builds.
6212 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
6214 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
6215 (info): Depend on stmp-docobjdir.
6217 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6219 * configure: Regenerate.
6221 2003-07-29 Jan Hubicka <jh@suse.cz>
6224 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
6225 in !unit-at-a-time mode.
6227 2003-07-28 Geoffrey Keating <geoffk@apple.com>
6229 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
6232 2003-07-28 Mark Mitchell <mark@codesourcery.com>
6235 * c-common.c (shorten_compare): Take into account differences
6236 between C and C++ representation for enumeration types.
6237 * tree.h (set_min_and_max_values_for_integral_type): Declare.
6238 * stor-layout.c (set_min_and_max_values_for_integral_type): New
6239 function, broken out from ...
6240 (fixup_signed_type): ... here and ...
6241 (fixup_unsigned_type): ... here.
6243 2003-07-28 Zack Weinberg <zack@codesourcery.com>
6245 * c-decl.c: Update commentary, adjust blank lines throughout.
6246 (struct c_scope): Fix indentation. Reorder members so
6247 outer-context pointers come first, booleans last.
6248 (duplicate_decls, define_label): Use a 'locus' variable for
6249 diagnostic locations in a few more places.
6250 (warn_if_shadowing): Un-split a conditional that fits on one line.
6251 (c_init_decl_processing): No need to clear current_scope and
6252 current_function_scope.
6253 (start_decl): Merge if/else if statements with same action.
6254 (push_parm_decl): Rename old_immediate_size_expand to use
6255 save_foo convention; save/restore around entire function.
6256 (grokdeclarator): Remove unnecessary braces.
6258 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
6259 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
6261 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
6262 when warn_declaration_after_statement. Call pedwarn_c90, not
6263 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
6264 * c-common.c (warn_declaration_after_statement): Define.
6265 * c-common.h (warn_declaration_after_statement): Declare.
6266 * c.opt (Wdeclaration-after-statement): New.
6267 * c-errors.c (pedwarn_c90): New function.
6268 * c-opts.c (c_common_handle_option) <case
6269 OPT_Wdeclaration_after_statement>: New.
6270 * c-tree.h (pedwarn_c90): Declare.
6271 * doc/invoke.texi (Option Summary): Document
6272 -Wdeclaration-after-statement.
6273 (Warning Options): Ditto.
6275 2003-07-28 Jan Hubicka <jh@suse.cz>
6277 * i386.md (memory attribute) Avoid accessing uninitialized memory
6278 for ishift1 type instructions.
6280 2003-07-28 Jakub Jelinek <jakub@redhat.com>
6282 * configure.in (--enable-checking): Add fold category.
6283 (ENABLE_FOLD_CHECKING): Define if requested.
6284 * configure: Rebuilt.
6285 * config.in: Rebuilt.
6286 * doc/install.texi: Document it.
6287 * fold-const.c: Include md5.h.
6288 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
6289 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
6290 print_fold_checksum): New functions.
6292 * fold-const.c (fold): Never modify argument passed to fold, instead
6293 change a copy and return it.
6294 * convert.c (convert_to_integer): Likewise.
6296 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
6298 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
6299 cleanup of junk after #else and #endif directives. Collapse repeated
6300 clauses into for statment.
6302 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
6304 2003-07-27 Zack Weinberg <zack@codesourcery.com>
6306 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
6307 (keep_next_if_subblocks): Rename next_is_function_body.
6308 (pushlevel): Adjust commentary. Always set ->keep on the
6309 outermost level of a function. Don't set ->keep_if_subblocks.
6310 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
6311 (store_parm_decls): Adjust to match.
6312 (finish_function): Adjust to match.
6313 Call poplevel with all three arguments zero.
6315 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
6316 New functions split out of store_parm_decls.
6317 Avoid unnecessary work. Use local variables consistently.
6318 (store_parm_decls): Likewise.
6320 (finish_function): No need to set functionbody flag on call to
6322 (struct language_function): Remove scope field.
6323 (c_push_function_context, c_pop_function_context): No need to
6324 save and restore current_scope.
6326 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
6328 * doc/extend.texi (Deprecated Features): Implicit typename is
6329 gone. Default args on types is going.
6331 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6333 * Makefile.in (ifcvt.o): Depend on target.h
6334 * ifcvt.c (target.h): Include.
6335 (if_convert): Don't call mark_loop_exit_edges if we can't
6338 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6340 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
6342 2003-07-26 Richard Henderson <rth@redhat.com>
6345 * cse.c (count_reg_usage): Handle asm_operands properly.
6347 2003-07-26 Roger Sayle <roger@eyesopen.com>
6349 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
6350 (DEF_EXT_FALLBACK_BUILTIN): Delete.
6351 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
6352 the regular DEF_EXT_LIB_BUILTIN macro.
6353 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
6354 the regular DEF_LIB_BUILTIN macro.
6355 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
6356 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
6357 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
6358 DEF_EXT_LIB_BUILTIN macro.
6360 * c-decl.c (duplicate_decls): Remove code to handle builtin
6361 functions prototyped without an argument list.
6363 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
6365 * config/i386/winnt.c: Revert 2003-07-08 change.
6366 (i386_pe_section_type_flags): Remove error_with_decl here too.
6368 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
6370 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
6371 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
6372 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
6373 (v850_handle_data_area_attribute): Likewise.
6375 2003-07-26 Geoffrey Keating <geoffk@apple.com>
6377 * varasm.c (output_constant_def_contents): Use
6378 ASM_DECLARE_CONSTANT_NAME if defined.
6379 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
6380 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
6381 objects get at least one byte to prevent assembler problems.
6382 (ASM_DECLARE_CONSTANT_NAME): New.
6384 * Makefile.in (libbackend.o): Remove options_.h.
6385 (mostlyclean): Likewise.
6387 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
6388 insert a label at the end of an function under Mach-O.
6390 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
6392 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
6394 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
6396 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
6398 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
6400 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6402 * doc/passes.texi (Passes): Mention pretty-printing and
6405 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
6407 * doc/extend.texi (Function Attributes): GNU C++ does now allow
6408 unused parameter decls.
6409 (Attribute Syntax): GNU C++ does not allow label attributes to be
6412 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6414 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
6415 (objc_declare_class): Likewise.
6416 (error_with_ivar): Likewise.
6417 (start_class): Likewise.
6418 (warn_with_method): Likewise.
6420 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6422 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
6424 * calls.c (try_to_integrate): Don't use xxx_with_decl.
6425 (expand_call): Likewise.
6426 * dwarfout.c (output_reg_number): Likewise.
6427 * expr.c (expand_expr): Likewise.
6428 * function.c (assign_temp): Likewise.
6429 (uninitialized_vars_warning): Likewise.
6430 (setjmp_args_warning): Likewise.
6431 (expand_function_end): Likewise.
6432 * stmt.c (fixup_gotos): Likewise.
6433 (warn_about_unused_variables): Likewise.
6434 (expand_end_bindings): Likewise.
6435 * stor-layout.c (layout_decl): Likewise.
6436 (place_field): Likewise.
6437 * toplev.c (check_global_declarations): Likewise.
6438 (rest_of_handle_inlining): Likewise.
6439 (default_tree_printer): New function.
6440 (general_init): Initialize diagnostic machinery before routing
6441 signals to the ICE machinery. Set default tree printer.
6442 * toplev.h (pedwarn_with_decl): Remove declaration.
6443 (warning_with_decl): Likewise.
6444 (error_with_decl): Likewise.
6445 (pedwarn): Remove attribute for the time being.
6446 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
6447 * varasm.c (named_section): Likewise.
6448 (make_decl_rtl): Likewise.
6449 (assemble_variable): Likewise.
6450 (merge_weak): Likewise.
6451 (declare_weak): Likewise.
6453 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
6454 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
6455 (format_with_decl): Remove.
6456 (diagnostic_for_decl): Likewise.
6457 (pedwarn_with_decl): Likewise.
6458 (warning_with_decl): Likewise.
6459 (error_with_decl): Likewise.
6460 (diagnostic_initialize): Adjust.
6461 (diagnostic_count_diagnostic): Likewise.
6462 (announce_function): Likewise.
6463 (lhd_print_error_function): Likewise.
6464 (diagnostic_report_current_module): Likewise.
6465 (default_diagnostic_starter): Likewise.
6466 (diagnostic_report_diagnostic): Likewise.
6467 (default_diagnostic_finalizer): Likewise.
6468 (verbatim): Likewise.
6470 (warning): Likewise.
6471 * opts.c (common_handle_option): Likewise.
6472 * pretty-print.c: New file.
6473 * c-pretty-print.h (pp_base): Override.
6474 * c-pretty-print.c: Adjust use of macros throughout.
6475 (pp_buffer): New macro.
6476 (pp_newline): Likewise.
6477 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
6478 * Makefile.in (DIAGNOSTIC_H): New variable.
6479 (c-errors.o): Use it.
6480 (c-objc-common.o): Likewise.
6481 (c-common.o): Likewise.
6482 (c-opts.o): Likewise.
6483 (c-format.o): Likewise.
6484 (diagnostic.o): Likewise.
6486 (toplev.o): Likewise.
6487 (rtl-error.o): Likewise.
6488 (dwarf2out.o): Likewise.
6490 (pretty-print.o): New rule.
6492 2003-07-24 Roger Sayle <roger@eyesopen.com>
6494 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6495 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6496 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6497 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6498 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6499 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6500 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6502 * builtins.c (build_string_literal): New function to construct
6503 a char* pointer to a string literal.
6504 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6505 "rtx target" to be consistent with other expand_builtin_* functions.
6506 Change 3rd argument from "int unlocked" to "bool unlocked".
6507 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6508 c-common.c to avoid front-end dependencies. Optimize printf("")
6509 as a no-op when the result isn't required. Handle embedded NULs
6511 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6512 from c-common.c to avoid front-end dependencies. Likewise, optimize
6513 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6514 fp for side-effects. Handle embedded NULs in format string.
6515 (expand_builtin_sprintf): Fix typo.
6516 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6517 optimizing. Adjust calls of expand_builtin_fputs to match the API
6518 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6519 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6520 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6522 * c-common.c (is_valid_printf_arglist): Delete.
6523 (c_expand_builtin): Delete.
6524 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6525 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6526 (c_expand_expr): No longer treat CALL_EXPRs specially.
6527 (CALLED_AS_BUILT_IN): Delete.
6529 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6531 PR optimization/11631
6532 * gcse.c (store_motion): Connect infinite loops to exit.
6534 2003-07-24 Jason Merrill <jason@redhat.com>
6536 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6537 (boolean_true_node, boolean_false_node): Likewise.
6538 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6539 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6540 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6541 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6542 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6543 (truthvalue_true_node): Renamed from boolean_true_node.
6544 (truthvalue_false_node): Renamed from boolean_false_node.
6545 * c-decl.c: Just set truthvalue_* to integer_*.
6546 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6548 2003-07-24 Roger Sayle <roger@eyesopen.com>
6550 * c-decl.c (match_builtin_function_types): New subroutine of
6551 duplicate_decls to test whether a redeclaration of a builtin
6552 function is suitably close, i.e. the return type and all of
6553 the argument types have the same modes as the builtin expects.
6554 (duplicate_decls): Fuzzy type matching for builtin functions
6555 moved to match_builtin_function_types.
6557 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6559 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6562 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6564 * c-decl.c: Search-and-replace change 'binding level' to
6565 'scope' in commentary.
6566 (struct binding_level): Now struct c_scope.
6567 (current_binding_level): Now current_scope.
6568 (free_binding_level): Now scope_freelist.
6569 (current_function_level): Now current_function_scope.
6570 (global_binding_level): Now global_scope.
6571 (make_binding_level): Now make_scope.
6572 (pop_binding_level): Now pop_scope.
6574 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6576 * configure.in (libgcc_visibility): Add missing whitespace.
6578 2003-07-24 Richard Henderson <rth@redhat.com>
6580 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6581 __gcc_personality_v0.
6583 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6585 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6587 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6589 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6590 documentation missed from my 2003-07-09 patch.
6592 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6594 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6596 * configure: Rebuild.
6598 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6601 * c-typeck.c (type_lists_compatible_p): Do not compare
6602 arguments if one of them is an error_mark_node
6604 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6606 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6607 if current_function_calls_eh_return.
6609 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6611 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6613 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6615 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6616 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6617 __umodsi3, __modsi3): Increase frame size to 32.
6619 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6621 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6624 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6626 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6628 PR optimization/10679
6629 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6631 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6633 PR target/11607 and PR target/11516
6634 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6636 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6638 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6639 * varasam.c (output_constant): Likewise.
6641 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6643 * alias.c: Fix comment formatting.
6644 * c-common.c: Likewise.
6645 * c-decl.c: Likewise.
6646 * c-opts.c: Likewise.
6647 * combine.c: Likewise.
6648 * cpplib.c: Likewise.
6649 * diagnostic.c: Likewise.
6650 * dojump.c: Likewise.
6651 * final.c: Likewise.
6652 * fold-const.c: Likewise.
6655 * ggc-page.c: Likewise.
6658 * mips-tfile.c: Likewise.
6659 * recog.c: Likewise.
6660 * regclass.c: Likewise.
6661 * regmove.c: Likewise.
6665 2003-07-22 Per Bothner <pbothner@apple.com>
6667 * line-map.c (add_line_map): Handle invalid LEAVE request.
6668 Fixes PR preprocessor/11361.
6670 2003-07-22 Per Bothner <pbothner@apple.com>
6672 * diagnostic.c.(diagnostic_report_current_module): Update to match
6673 2003-06-05 changes to push_srcloc and pop_srcloc.
6675 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6677 * doc/trouble.texi: Better document two-stage name lookup.
6679 2003-07-22 Eric Christopher <echristo@redhat.com>
6681 * config/s390.c (s390_valid_pointer_mode): New.
6682 (TARGET_VALID_POINTER_MODE): Use.
6683 (s390_emit_prologue): Add tpf profiling hooks.
6684 (s390_emit_epilogue): Ditto.
6685 * config/s390.h (MASK_TPF): New.
6687 (POINTERS_EXTEND_UNSIGNED): Define.
6688 * config/s390.md (ptr_extend): New pattern.
6690 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6692 * hashtable.c (approx_sqrt): Make static.
6693 * hashtable.h: Don't prototype approx_sqrt.
6694 * line-map.c (init_line_maps): Rename linemap_init.
6695 (free_line_maps): Rename linemap_free.
6696 (add_line_map): Rename linemap_add.
6697 (lookup_line): Rename linemap_lookup.
6698 (print_containing_files): Rename linemap_print_containing_files.
6699 * linemap.h: Update to match.
6701 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6702 linemap routines to use new names.
6704 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6706 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6707 typedef. Propagate packedness from a main variant.
6709 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6711 * Makefile.in (install-common): Add dependency on installdirs.
6713 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6715 * c-common.c (c_common_type_for_mode): Return integer types for
6718 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6720 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6721 (finish_decl): Call maybe_apply_pragma_weak here.
6722 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6723 TREE_PUBLIC and TREE_STATIC are decided.
6724 (start_function): Move call to maybe_apply_pragma_weak. Check that
6725 DECL_ASSEMBLER_NAME isn't set too early.
6727 * cpplex.c (_cpp_process_line_notes): Mention option name in
6730 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6732 * combine.c (if_then_else_cond): Simplify the comparison of
6733 rtx against -1, 0, and 1.
6734 * loop.c (check_dbra_loop): Likewise.
6735 * optabs.c (emit_conditional_move): Likewise.
6736 (emit_conditional_add): Likewise.
6737 * config/i386/i386.md (*movsi_or): Likewise.
6738 (*movdi_or_rex6): Likewise.
6740 2003-07-22 Jan Hubicka <jh@suse.cz>
6742 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6744 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6746 * cppfiles.c (open_file_pch): Don't put unused entries in the
6747 splay tree. Remove dead code.
6749 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6751 * c-common.h (num_in_fnames): Declare.
6752 (c_static_assembler_name): Move from here...
6753 * c-tree.h (c_static_assembler_name): ... to here.
6754 * c-opts.c: Don't include langhooks-def.h.
6755 (c_static_assembler_name): Move to c-decl.c.
6756 (num_in_fnames): Make externally visible.
6757 * c-decl.c: Include langhooks-def.h.
6758 (c_static_assembler_name): Move from c-opts.c.
6759 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6760 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6762 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6763 when it's not needed.
6765 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6767 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6768 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6769 (rs6000_emit_prologue): Save FPRs inline if set.
6771 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6773 * config/ia64/ia64.md (prefetch): Support predicate.
6775 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6777 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6778 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6781 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6783 PR optimization/11536
6784 * unroll.c (loop_iterations): Do not replace a register holding
6785 the final value by its equivalent before the loop if it is not
6788 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6790 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6792 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6794 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6795 (V850 Options): Spelling fixes.
6797 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6799 * doc/invoke.texi: Fixes to style, grammar and diction.
6801 2003-07-20 Roger Sayle <roger@eyesopen.com>
6803 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6804 * system.h (SMALL_STACK): Poison obsolete target macro.
6805 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6807 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6809 * configure.in: Cache the results of testing for cmp's capabilities.
6810 * configure: Regenerate.
6812 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6815 * dwarf2out.c (gen_enumeration_type_die): Remember that
6816 enumerators can be unsigned.
6818 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6820 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6821 (push_label_level, pop_label_level): Kill.
6822 (struct binding_level): Rename level_chain to outer.
6823 Add outer_function field. Change parm_flag, function_body,
6824 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6825 (current_function_level): New variable.
6826 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6827 (keep_next_level, declare_parm_level, warn_if_shadowing):
6829 (struct language_function): Kill named_labels, shadowed_labels fields.
6830 (c_init_decl_processing, start_function, c_push__function_context)
6831 (c_pop_function_context): No need to muck with named_labels nor
6834 (make_binding_level): No need to clear the structure here.
6835 (pop_binding_level): Always operate on current_binding_level.
6836 Update current_function_level if necessary.
6837 (pushlevel): Don't clear named_labels. Update current_function_level
6838 if necessary. Use "true" and "false" where appropriate.
6839 (poplevel): Diagnose labels defined but not used, or vice
6840 versa, and clear out label-meanings leaving scope, while
6841 walking down the decls list, for all binding levels.
6842 Handle LABEL_DECLs appearing in the shadowed list.
6843 pop_binding_level takes no arguments.
6844 (pushdecl_function_level): Use current_function_level.
6846 (make_label, bind_label): New static functions.
6847 (declare_label): New exported function.
6848 (lookup_label, define_label): Rewritten for new data structure.
6849 (shadow_label): Kill.
6851 * c-tree.h: Prototype declare_label; don't prototype
6852 push_label_level, pop_label_level, nor shadow_label.
6853 * c-parse.in: Remove all calls to push_label_level and
6854 pop_label_level. Use declare_label for __label__ decls.
6856 * doc/extend.texi: Clarify that __label__ can be used to
6857 declare labels with local scope in any nested block, not
6858 just statement expressions. Cross-reference nested functions
6859 section from local labels section.
6861 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6863 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6865 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6867 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6869 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6871 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6872 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6874 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6876 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6877 relative to the GOT instead of relative to the literal pool base.
6878 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6879 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6880 relative to the GOT instead of relative to the literal pool base.
6881 ("call_value"): Likewise.
6882 ("call_value_tls"): Likewise.
6884 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6885 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6886 (s390_chunkify_finish): Likewise.
6887 (s390_chunkify_cancel): Likewise.
6888 (s390_reorg): Adapt caller.
6889 (find_base_register_in_addr,
6890 find_base_register_ref, replace_base_register_ref): Delete.
6891 (find_ltrel_base, replace_ltrel_base): New functions.
6892 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6893 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6894 base vs. index register usage.
6895 (struct constant_pool): Remove 'anchor'.
6896 (s390_add_anchor): Delete.
6897 (s390_dump_pool): Remove anchor handling.
6898 * config/s390/s390.md ("reload_anchor"): Remove.
6900 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6901 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6902 (s390_emit_prologue): Use it.
6903 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6904 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6905 hard-code register 14.
6906 * config/s390/s390-protos.h (s390_load_got): Declare.
6908 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6909 Support TImode constants.
6910 * config/s390/s390.md ("consttable_ti"): New.
6911 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6913 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6914 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6915 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6916 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6917 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6918 New symbolic constants.
6919 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6920 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6921 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6922 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6923 symbolic UNSPEC values.
6924 * config/s390/s390.c (larl_operand, s390_short_displacement,
6925 bras_sym_operand, s390_cannot_force_const_mem,
6926 s390_delegitimize_address, s390_decompose_address,
6927 legitimize_pic_address, s390_output_symbolic_const,
6928 s390_function_profiler): Use symbolic UNSPEC values.
6930 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6932 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6933 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6934 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6935 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6936 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6937 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6938 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6939 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6940 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6941 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6942 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6943 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6944 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6945 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6946 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6947 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6948 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6949 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6950 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6951 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6954 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6956 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6957 * toplev.h (warning): Remove attribute.
6959 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6961 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6962 (pop_label_level): Likewise.
6963 (duplicate_decls): Likewise.
6964 (implicitly_declare): Likewise.
6965 (shadow_label): Likewise.
6966 (start_decl): Likewise.
6967 (finish_decl): Likewise.
6968 (grokdeclarator): Likewise.
6969 (get_parm_info): Likewise.
6970 (detect_field_duplicates): Likewise.
6971 (finish_struct): Likewise.
6972 (start_function): Likewise.
6973 (store_parm_decls): Likewise.
6974 (finish_function): Likewise.
6975 (c_expand_body_1): Likewise.
6976 (check_for_loop_decls): Likewise.
6977 (merge_translation_unit_decls): Likewise.
6979 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6981 * common.opt: Document --param.
6982 * opts.c (columns, undocumented_msg): New.
6983 (print_help): Get number of columns from environment. Print
6984 --param help. Tweak newline handling.
6985 (print_param_help): New.
6986 (print_filtered_help): Better handling of duplicates. Complain
6987 about undocumented switches.
6988 (print_switch): New.
6989 (wrap_help): Improve wrapping, use COLUMNS.
6990 * opts.sh: Ignore comments in records.
6991 * params.def: Fix typos and remove trailing periods.
6992 * toplev.c (display_help): Don't dump --param help.
6993 * doc/sourcebuild.texi: Update.
6995 2003-07-18 Richard Henderson <rth@redhat.com>
6998 * optabs.c (prepare_operand): Fail gracefully instead of abort
6999 if the predicate doesn't satisfy.
7000 (gen_cond_trap): Allow prepare_operand to fail.
7002 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
7004 * c-common.c: Don't undefine GCC_DIAG_STYLE.
7005 (fname_decl): Don't use xxx_with_decl.
7006 (c_add_case_label): Likewise.
7007 (handle_section_attribute): Likewise.
7008 (handle_alias_attribute): Likewise.
7009 (handle_no_instrument_function_attribute): Likewise.
7010 (handle_no_limit_stack_attribute): Likewise.
7011 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
7012 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
7014 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7016 * Makefile.in (ifcvt.o): Add cfgloop.h.
7017 * basic-block.h (EDGE_LOOP_EXIT): New flag.
7018 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
7019 * ifcvt.c: Include cfgloop.h.
7020 (mark_loop_exit_edges): New static function.
7021 (if_convert): Call it.
7022 (find_if_header): Ignore branches out of loops.
7024 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
7026 * combine.c (simplify_comparison): Don't share rtx when converting
7027 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
7029 2003-07-18 David Edelsohn <edelsohn@gnu.org>
7031 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
7032 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7033 (MUST_PASS_IN_STACK): Define.
7034 (BLOCK_REG_PADDING): Define.
7036 2003-07-18 Richard Henderson <rth@redhat.com>
7038 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
7039 to skip the addr_vec.
7041 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
7043 * combine.c (combinable_i3pat): Don't forbid occurrences of
7044 i2dest or i1dest in inner_dest if inner_dest is a mem.
7046 2003-07-18 Jan Hubicka <jh@suse.cz>
7048 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
7050 2003-07-17 Jakub Jelinek <jakub@redhat.com>
7053 * loop.c (basic_induction_var): Check if convert_modes emitted any
7054 instructions. Remove them and return 0 if so.
7056 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7058 PR optimization/11083
7059 * toplev.c (rest_of_handle_addresof): Rename into
7060 rest_of_handle_addressof. Delete unreachable blocks
7061 if dead edges were purged after the addressof pass.
7063 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
7065 * Makefile.in, configure, configure.in: Remove handling of
7066 lang-options.h and options_.h.
7067 * toplev.c (struct lang_opt, documented_lang_options): Remove.
7068 (display_help): Don't use documented_lang_options.
7070 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7072 * c-decl.c (pushdecl_function_level): Make static, return nothing.
7073 (kept_level_p): Fold into poplevel.
7074 (undeclared_variable): Moved here from c-typeck.c. Export.
7075 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
7076 (undeclared_variable): Prototype here. Don't prototype
7077 kept_level_p nor pushdecl_function_level.
7078 * c-parse.in: Change first argument to poplevel from
7079 "kept_level_p()" to "KEEP_MAYBE".
7080 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
7082 2003-07-17 Roger Sayle <roger@eyesopen.com>
7084 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
7085 commutative operands instead of modifying the RTL in-place.
7087 2003-07-17 Mark Mitchell <mark@codesourcery.com>
7089 PR optimization/11557
7090 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
7091 unless we know which function is being called.
7093 2003-07-17 Roger Sayle <roger@eyesopen.com>
7095 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
7096 whether to reorder the operands of a commutative binary operator.
7098 2003-07-17 Roger Sayle <roger@eyesopen.com>
7100 * fold-const.c (const_binop): Avoid performing the FP operation at
7101 compile-time, if either operand is NaN and we honor signaling NaNs,
7102 or if we're dividing by zero and either flag_trapping_math is set
7103 or the desired mode doesn't support infinities.
7104 (fold_initializer): New function to fold an expression ignoring any
7105 potential run-time exceptions or traps.
7106 * tree.h (fold_initializer): Prototype here.
7107 * c-typeck.c (build_binary_op): Move to the end of the file so
7108 that intializer_stack is in scope. If constructing an initializer,
7109 i.e. when initializer_stack is not NULL, use fold_initializer to
7111 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
7112 performing FP operations at compile-time, if they would raise an
7113 exception at run-time.
7115 2003-07-17 Geoffrey Keating <geoffk@apple.com>
7118 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
7119 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
7120 (GTFILES): Add langhooks.c.
7121 (gt-langhooks.h): New.
7122 * c-common.h (c_static_assembler_name): Prototype.
7123 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7124 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
7125 * c-opts.c: Include langhooks-def.h.
7126 (c_static_assembler_name): New.
7127 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
7129 (lhd_set_decl_assembler_name): Give static objects with context
7131 * varasm.c (var_labelno): Delete.
7132 (make_decl_rtl): Don't change the assembler name once it's set.
7134 * c-opts.c (this_input_filename): New.
7135 (finish_options): Take new parameter, name of file being compiled.
7136 Update callers. Set this_input_filename.
7137 (push_command_line_include): Use this_input_filename not
7138 main_input_filename.
7140 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7142 * Makefile.in: Depend .pot generation on options.c.
7143 * po/exgettext: Add an extra_files variable containing additional
7146 2003-07-17 Zack Weinberg <zack@codesourcery.com>
7148 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
7149 c_write_global_declarations.
7151 * c-decl.c: Fix typos in several comments. Remove all
7152 #if 0 blocks; reindent as needed. Remove unused argument
7153 to declare_parm_level; all callers changed.
7154 * c-parse.in: Update calls to declare_parm_level. Avoid
7155 issuing a double warning in some circumstances.
7156 * c-typeck.c: Update calls to declare_parm_level.
7157 * c-tree.h: Update prototype of declare_parm_level.
7159 * c-pragma.c (apply_pragma_weak): Don't complain about a
7160 redundant #pragma weak.
7162 * objc/objc-act.c (forward_declare_categories,
7163 build_selector_reference_decl, build_class_reference_decl,
7164 build_objc_string_decl, synth_forward_declarations,
7165 build_protocol_reference): Set TREE_PUBLIC on synthetic
7166 forward decl to 0, consistent with eventual definition.
7167 Correct comments to match.
7169 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
7170 in regexp that don't form a range expression.
7171 * fixinc/fixincl.def: Regenerate.
7173 2003-07-17 Richard Henderson <rth@redhat.com>
7176 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
7177 even with !TARGET_CONST_GP.
7178 (ia64_function_ok_for_sibcall): Reject non-local functions.
7180 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
7182 * c-common.c (c_estimate_num_insns_1): Don't handle
7184 * expr.c (safe_from_p): Likewise.
7185 * gengtype.c (adjust_field_tree_exp): Likewise.
7186 * stmt.c (warn_if_unused_value): Likewise
7187 * tree.c (first_rtl_op): Likewise.
7188 * tree.def: Don't define METHOD_CALL_EXPR.
7189 * java/lang.c (java_estimate_num_insns_1): Don't handle
7192 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7195 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
7196 and its restrictions for the SPARC64 port.
7197 Move the entry of "-mimpure-text" before that of "-mv8".
7199 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7200 Phil Edwards <phil@jaj.com>
7202 * doc/install.texi (*-*-solaris2*): Document the step-by-step
7203 procedure to bootstrap and install.
7204 Document the preference for the legacy Sun tools in /usr/bin
7205 over the POSIX tools in /usr/xpg4/bin for the build process.
7207 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
7209 * c.opt: Document Uncodumented; use it. Document ObjC options.
7210 * opts.c (print_filtered_help): Skip undocumented switches.
7211 * opts.h (CL_UNDOCUMENTED): New.
7212 * opts.sh: Handle Undocumented.
7213 * toplev.c (documented_lang_options): Prevent its becoming empty.
7215 * lang-options.h: Remove.
7217 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
7219 * loop.c (check_ext_dependent_givs): Pass const struct loop *
7220 instead of struct loop_info * as argument. Accept BIVs with
7221 increment +/- 1 provided there is a friendly exit test against
7222 a loop-invariant value.
7223 (strength_reduce): Adapt call to check_ext_dependent_givs.
7225 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7226 Con Bradley <con.bradley@superh.com>
7228 * sh-protos.h (sh_get_pr_initial_val): Declare.
7229 * sh.c (regno_reg_class): Make its elements type enum reg_class.
7230 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
7231 and live_regs_mask arguments. Changed all callers.
7232 (save_schedule_s): New structure.
7233 (save_schedule): New typedef.
7234 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
7235 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
7236 In interrupts handlers, also save registers that are usually
7237 partially saved, and make sure there is at least one general purpose
7238 register saved if a target register needs saving.
7239 Add casts in comparisons to avoid warnings.
7240 (sh_media_register_for_return): return -1 for interrupt handlers.
7241 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
7242 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
7243 registers used are available.
7244 Set RTX_FRAME_RELATED_P where appropriate.
7245 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
7246 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
7247 (initial_elimination_offset): Likewise.
7248 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
7249 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
7250 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
7251 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
7252 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
7253 and for target registers.
7254 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
7255 (regno_reg_class): Make its elements type enum reg_class.
7256 (CONSTRAINT_LEN): Don't use isdigit.
7257 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
7258 (FUNCTION_ARG): Add parentheses to avoid warnings.
7259 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
7260 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
7261 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
7262 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
7263 * sh.md (xordi3+1): Remove unused variable regno.
7264 (return_media): Check that tr0 is available before using it.
7266 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
7268 * c.opt: Document more options.
7270 2003-07-16 Roger Sayle <roger@eyesopen.com>
7272 * combine.c (subst): Also handle (subreg (const_double ...)) case
7273 if created by a substitution, by using the original inner mode.
7275 2003-07-16 Roger Sayle <roger@eyesopen.com>
7277 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
7278 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
7279 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
7281 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
7283 * doc/install.texi (--without-headers): New.
7285 Partial Fix PR/10129
7286 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
7287 (machopic_output_function_base_name): New; print the true pic label.
7288 (machopic_classify_ident): Pic Base is always a defined data.
7289 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
7290 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
7292 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
7293 if they are not floating point registers.
7296 * ggc.h: Add header guards.
7297 * c-decl.c (finish_struct): Sort fields if
7298 number greater than 15 and there are no
7299 anonymous structs/unions.
7300 * c-common.h: Include ggc.h.
7301 (sorted_fields_type): New struct.
7302 (field_decl_cmp): New prototype.
7303 (resort_sorted_fields): New prototype.
7304 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
7305 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
7306 as s, removing other fields.
7307 * c-typeck.c (lookup_field): Use s in lang_type.
7308 These were mostly moved from cp/class.c:
7309 * c-common.c (field_decl_cmp): New static function.
7310 (field_decl_cmp): New function.
7311 (resort_sorted_fields): New function.
7313 2003-07-16 Geoffrey Keating <geoffk@apple.com>
7315 * config/darwin.c (machopic_select_section): Use decl_readonly_section
7316 to do most of the work.
7318 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
7320 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
7321 * config/mmix/mmix.c: Convert functions to ISO C90.
7322 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
7324 (mmix_get_hard_reg_initial_val): Tweak section head comment.
7326 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
7328 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
7330 2003-07-16 Jakub Jelinek <jakub@redhat.com>
7332 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
7333 (uw_update_context_1): Use it.
7334 * config/rs6000/rs6000.c (insn_after_throw): Remove.
7335 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
7336 in parent frame if _Unwind_* called directly instead of through
7338 (rs6000_emit_eh_toc_restore): Remove.
7339 (rs6000_emit_prologue): Update stack pointer before doing any saving
7340 if current_function_calls_eh_return. Generate unwind info for $r2.
7341 (rs6000_emit_epilogue): Restore stack pointer after doing all
7342 restoring if current_function_calls_eh_return. Restore $r2.
7343 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
7344 * config/rs6000/rs6000.md (eh_return): Remove call to
7345 rs6000_emit_eh_toc_restore.
7346 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
7347 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
7349 2003-07-15 Jakub Jelinek <jakub@redhat.com>
7351 * expr.c (emit_block_move): Don't move anything if size is const 0.
7352 (clear_storage): Test against const0_rtx instead of comparing INTVAL
7355 2003-07-15 David S. Miller <davem@redhat.com>
7357 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
7358 emit nop if the last real insn is CALL_INSN.
7360 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7362 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
7364 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
7366 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
7368 * config/i386/winnt.c (associated_type): Artificial methods are not
7369 affected by the import/export status of their class unless they are
7371 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
7373 * config/i386/winnt.c: Fix GCC copyright comment.
7375 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
7378 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
7379 not recursing on hard error.
7380 (diagnostic_for_decl): Likewise.
7381 * diagnostic.def: Rearrange.
7383 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7385 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7386 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
7388 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
7389 Richard Henderson <rth@redhat.com>
7391 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
7392 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
7393 (_Unwind_SetGR): Likewise.
7394 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
7395 (Unwind_SpTmp): New typedef.
7396 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
7397 (uw_update_context): Use _Unwind_GetPtr.
7398 (init_dwarf_reg_size_table): Move above uw_init_context_1.
7399 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
7400 Use _Unwind_SetSpColumn.
7401 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
7404 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7406 * c.opt: Document more options.
7407 * toplev.c (documented_lang_options): Remove all local help strings.
7409 2003-07-15 Mark Mitchell <mark@codesourcery.com>
7412 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
7415 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7418 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
7419 swap comparison operands if doing so would generate an
7420 unrecognizable insn.
7422 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7424 PR optimization/11320
7425 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
7426 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
7427 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7428 current_sched_info->compute_jump_reg_dependencies. Record which
7429 registers are used and which registers are set by the jump.
7430 Clear deps->reg_conditional_sets after a barrier.
7431 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
7432 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
7433 (init_deps): Initialize reg_conditional_sets.
7434 (free_deps): Clear reg_conditional_sets.
7435 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
7436 Mark registers live on entry of the fallthrough block and conditionally
7437 set as set by the jump. Mark registers live on entry of non-fallthrough
7438 blocks as used by the jump.
7439 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
7440 Mark new parameters as unused.
7442 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7444 * doc/invoke.texi: Resync MIPS -march documentation.
7446 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7448 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
7449 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
7450 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
7451 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
7452 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
7453 (mips_issue_rate): Handle PROCESSOR_R9000.
7454 (mips_use_dfa_pipeline_interface): Likewise.
7455 * config/mips/9000.md: New file.
7456 * config/mips/mips.md: Include it.
7457 (define_attr cpu): Add r9000.
7458 (mulsi3_mult3): Use "mul" for rm9000 code.
7460 2003-07-15 Stan Cox <scox@redhat.com>
7462 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
7463 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
7464 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
7465 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
7466 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
7467 (mips_issue_rate): Handle PROCESSOR_R7000.
7468 (mips_use_dfa_pipeline_interface): Likewise.
7469 * config/mips/7000.md: New file.
7470 * config/mips/mips.md: Include it.
7471 (define_attr cpu): Add r7000.
7472 (mulsi3_mult3): Use "mul" for rm7000 code.
7474 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
7476 * config/mips/mips.md (define_attr type): Add condmove. Use it for
7477 the conditional move patterns.
7478 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
7479 Check for condmove type.
7480 (ir_vr54_arith): Add move type.
7481 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7482 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7484 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7486 * c-opts.c (print_help): Remove.
7487 (c_common_handle_option): Don't handle --help.
7488 * c.opt: Document some options.
7490 * opts.c (print_filtered_help): New.
7491 (print_help): Use it.
7493 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7495 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7496 * tree.c: (build_common_tree_nodes_2): Likewise.
7497 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7498 (V4DF_type_node): New.
7500 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7502 (finish_options): Reset init_cursor.
7504 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7506 * expr.c (expand_assignment): Remove an unused argument
7508 * expr.h: Update the prototype.
7509 * function.c: Update the callers.
7512 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7515 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7518 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7520 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7521 with __cplusplus, not "we must use the C++ compiler's type"
7522 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7523 * fixinc/fixincl.x: Regenerate.
7525 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7527 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7528 and unseen_objects from the global data before calling
7529 __deregister_frame_info_bases.
7530 (examine_objects): Insert objects into the seen_objects list,
7532 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7533 we couldn't allocate a data structure to put in it.
7535 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7536 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7537 (SET_TYPE_PROTOCOL_LIST): New.
7538 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7539 (get_object_reference): Likewise.
7541 2003-07-14 Jan Hubicka <jh@suse.cz>
7543 * cfglayout.c (locator_file): Break out from ....
7544 (insn_file): ... here.
7545 (locator_line): Break out from ....
7546 (insn_line): ... here.
7547 * rtl.h (locator_file, locator_line): Declare.
7548 (final_start_function): Set proper line/file info.
7550 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7552 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7553 handled by pp_c_cast_expression.
7555 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7557 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7558 allocate 32768 bytes of stack. Use addition rather than subtraction
7559 when a single insn is enough.
7560 * config/mips/mips.md: Remove insns and splitters for subtracting
7562 (subsi3): Only accept register operands.
7563 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7564 (subdi3_internal_3, subsi3_internal_2): Likewise.
7565 (casesi): Use expand_binop to subtract the lower bound.
7567 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7569 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7570 TARGET_MIPS16 specially.
7572 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7574 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7575 mips_output_aligned_bss.
7576 * config/mips/linux.h: Likewise.
7577 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7578 * config/mips/mips.c (mips_output_aligned_bss): New function.
7580 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7581 * config/mips/elf64.h: Likewise.
7583 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7584 mips_declare_object_name.
7585 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7586 * config/mips/elf64.h: As for elf.h.
7587 * config/mips/iris6.h: Likewise.
7588 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7589 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7590 do...while (0) block.
7591 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7592 (mips_finish_declare_object): Declare.
7593 * config/mips/mips.c (mips_declare_object_name): New function.
7594 (mips_finish_declare_object): New function.
7596 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7597 * config/mips/linux.h: Likewise.
7599 * config/mips/mips.c (inside_function): Delete.
7600 (file_in_function_warning, ignore_line_number): Delete.
7601 (mips_output_filename): Don't warn about changing filenames within
7603 (mips_output_lineno): Update accordingly.
7604 (mips_output_function_prologue): Don't reset the deleted variables.
7605 * config/mips/mips.h (inside_function): Delete.
7606 (file_in_function_warning, ignore_line_number): Delete.
7608 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7609 * config/mips/elf64.h: Likewise.
7610 * config/mips/openbsd.h: Likewise.
7611 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7612 * config/mips/linux.h: Likewise.
7613 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7614 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7616 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7617 to the list of include files when using gas.
7618 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7619 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7620 * config/mips/elf64.h: Likewise.
7621 * config/mips/iris5.h: Likewise.
7622 * config/mips/linux.h: Likewise.
7623 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7624 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7625 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7626 * config/mips/sdb.h: ...this new file.
7628 2003-07-14 Douglas Rupp <rupp@gnat.com>
7630 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7631 argument to getcwd; use fixed buffer instead.
7633 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7635 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7636 * fixinc/fixinc.wrap: Delete.
7638 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7640 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7643 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7645 * ggc-page.c (struct globals): Add new fields to keep track of the
7646 total allocated memory and overhead.
7647 (ggc_print_statistics): Print them.
7648 (ggc_alloc): Keep track of the total allocated memory and the
7651 * tree.c (dump_tree_statistics): Increase spacing.
7652 (enum tree_node_kind): Move to ...
7653 * tree.h (enum tree_node_kind): ... here.
7654 (tree_node_counts, tree_node_sizes): Declare.
7656 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7658 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7660 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7662 PR optimization/11440
7663 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7666 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7668 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7669 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7670 (emit_group_load, emit_group_store): Adjust declarations.
7671 Remove most occurrences of #ifdef TREE_CODE.
7672 * expr.c (emit_group_load): Add "type" param, and use
7673 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7674 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7675 (emit_group_store): Likewise.
7676 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7677 emit_group_load and emit_group_store calls.
7678 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7679 BLOCK_REG_PADDING to determine whether we need endian_correction.
7680 (load_register_parameters): Localize vars. Handle shifting of
7681 small values to the correct end of regs. Adjust emit_group_load
7683 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7684 and emit_group_store calls.
7685 * function.c (assign_parms): Set mem alignment for stack slots.
7686 Adjust emit_group_store call. Store values at the "wrong" end
7687 of regs to the stack. Use BLOCK_REG_PADDING.
7688 (locate_and_pad_parm): Save where_pad.
7689 (expand_function_end): Adjust emit_group_load call.
7690 * stmt.c (expand_value_return): Adjust emit_group_load call.
7691 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7692 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7693 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7694 (MUST_PASS_IN_STACK): Define.
7695 (BLOCK_REG_PADDING): Define.
7696 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7697 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7698 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7699 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7700 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7702 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7704 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7706 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7708 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7709 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7711 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7714 * toplev.c: Don't cut off option names.
7716 2003-07-13 Andreas Jaeger <aj@suse.de>
7718 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7719 to integer of different size.
7721 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7723 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7724 to (eq (and X 1) 0).
7726 2003-07-13 Andreas Jaeger <aj@suse.de>
7728 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7730 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7732 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7733 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7734 list. Move these all together down by cpplib.
7736 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7737 definition of CPPCHAR_SIGNED_T.
7739 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7740 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7741 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7743 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7744 * cppinit.c (cpp_create_reader): Likewise.
7746 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7747 * cpptrad.c: Likewise. All callers changed.
7748 * cpplib.c: All callers changed.
7749 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7750 * hashtable.h: Define GTY(x) to nothing here too.
7752 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7754 * stor-layout.c (compute_record_mode): Remove very obsolete test
7755 that forces BLKmode for records with fields crossing word boundary.
7757 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7759 * Makefile.in: Remove orphan reference to acconfig.h.
7761 2003-07-13 Andreas Jaeger <aj@suse.de>
7763 * cgraphunit.c: Convert prototypes to ISO C90.
7765 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7767 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7769 * fixinc/fixincl.x: Rebuild.
7771 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7773 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7774 i?86-*-*. Use correct name of cache variable.
7775 * configure: Regenerate.
7777 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7779 * config/alpha/alpha.c: Fix comment typos.
7780 * config/alpha/alpha.md: Likewise.
7781 * config/arm/arm.c: Likewise.
7782 * config/arm/arm.md: Likewise.
7783 * config/arm/lib1funcs.asm: Likewise.
7784 * config/avr/avr.md: Likewise.
7785 * config/arm/README-interworking: Fix typos.
7787 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7789 * c-format.c: Fix comment formatting.
7790 * c-typeck.c: Likewise.
7791 * coverage.c: Likewise.
7792 * cppcharset.c: Likewise.
7793 * cpplib.c: Likewise.
7794 * dbxout.c: Likewise.
7795 * gcov-io.h: Likewise.
7796 * toplev.c: Likewise.
7798 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7800 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7803 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7805 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7806 uses three-argument AC_DEFINE so no acconfig.h entries are
7808 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7809 which contains the GAS version number as a scaled integer.
7810 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7811 ability to check for ELF assembler.
7812 (gcc_GAS_CHECK_FEATURE): New macro.
7813 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7814 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7815 Use three-argument AC_DEFINE everywhere.
7816 * acconfig.h: Deleted.
7817 * config.in, configure: Regenerate.
7819 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7821 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7823 * fixinc/fixincl.x: Regenerate.
7825 * fixinc/inclhack.def (gnu_types): Improve comment.
7827 2003-07-12 Andreas Jaeger <aj@suse.de>
7829 * fp-test.c (main): Use ISO C90 prototype.
7831 * version.c: Remove unneded include of ansidecl.h.
7833 * cgraph.h: Convert prototypes to ISO C90.
7834 * cgraph.c: Likewise.
7835 * fix-header.c: Likewise.
7837 * protoize.c: Likewise.
7839 2003-07-12 Jan Hubicka <jh@suse.cz>
7841 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7844 2003-07-12 Jan Hubicka <jh@suse.cz>
7845 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7847 * cgraph.c (cgraph_max_uid): New global variable.
7848 (cgraph_node): Set uid field.
7849 (create_edge): Keep inline flags consistent.
7850 (dump_cgraph): Dump more info.
7851 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7852 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7853 (struct cgraph_global_info): Add insns, calls, cloned_times,
7855 (struct cgraph_node): Add uid.
7856 (struct cgraph_edge): Add inline_call.
7857 (cgraph_max_uid, cgraph_inline_p): Declare.
7858 * cgraph.c: Include params.h and fibheap.h
7859 (cgraph_mark_functions_to_inline_once): Kill.
7860 (INSNS_PER_CALL): New constant.
7861 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7863 (cgraph_finalize_function): Do not analyze inlining.
7864 (cgraph_finalize_compilation_unit): Set inlining attributes.
7865 (cgraph_mark_functions_to_output): More consistency checks.
7866 (cgraph_optimize_function): Set current_function_decl to NULL.
7867 (cgraph_expand_function): Use new inline flags.
7868 (cgraph_postorder): Expand from cgraph_expand_functions.
7869 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7870 (cgraph_inlined_into, cgraph_inlined_callees,
7871 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7872 cgraph_mark_inline, cgraph_check_inline_limits,
7873 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7874 cgraph_decide_inlining, cgraph_inline_p): New functions.
7875 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7876 PARAM_INLINE_UNIT_GROWTH): New parameters.
7877 * tree-inline.c (struct inline_data): New field current_decl.
7878 (expand_call_inline): Avoid forward declarations; use
7879 inlinable_function_p.
7880 (optimize_inline_calls): Set id.current_decl.
7882 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7884 * configure.in: Remove wrongly added definition of
7886 * configure: Regenerate.
7888 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7890 * rtl.def (NOTE): Do not use padding.
7892 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7894 * doc/install.tex: Update required binutils for i?86-*-linux*
7896 2003-07-11 Richard Henderson <rth@redhat.com>
7898 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7900 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7902 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7903 TRANSLATION_UNIT_DECL as top_level.
7905 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7907 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7908 then fall back to cmpstrM.
7909 * builtins.c (expand_builtin_memcmp): Likewise.
7910 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7911 (s390_expand_cmpmem): ... this.
7912 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7913 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7914 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7915 to s390_expand_cmpmem.
7916 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7917 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7919 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7921 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7925 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7927 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7928 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7929 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7930 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7932 2003-07-11 Richard Henderson <rth@redhat.com>
7934 * function.c (assign_parms): Don't recombine complex args if
7935 fnargs is unchanged from orig_fnargs.
7936 (split_complex_args): Return args without complex before copying.
7937 Re-layout the modified parameters.
7939 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7941 * regclass.c (choose_hard_reg_mode): Add third argument.
7942 Changed all callers.
7943 * rtl.h (choose_hard_reg_mode): Update declaration.
7944 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7945 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7947 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7949 * c-decl.c (finish_decl): Handle 'used' here...
7950 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7951 * c-common.c: (handle_used_attribute): ... not here.
7953 * configure.in (onstep): Support --enable-intermodule.
7954 * Makefile.in (OBJS-common): New.
7956 (OBJS-archive): New.
7957 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7958 (OBJS-onestep): New.
7959 (libbackend.a): Support @onestep@.
7960 (libbackend.o): New.
7961 * configure: Regenerate.
7963 * c-common.h (c_reset_state): New prototype.
7964 (c_parse_file): New prototype.
7965 (finish_file): Move prototype from c-tree.h.
7966 * c-decl.c: Include <hashtab.h>.
7967 (builtin_decls): New.
7968 (current_file_decl): New.
7969 (duplicate_decls): Add extra parameter. Change all callers. Don't
7970 output duplicate common symbols.
7971 (link_hash_hash): New.
7972 (link_hash_eq): New.
7973 (poplevel): Handle popping of the top level.
7974 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7975 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7976 (pushdecl_top_level): Likewise.
7977 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7978 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7979 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7980 (merge_translation_unit_decls): New.
7981 (c_write_global_declarations): New.
7982 (c_reset_state): New.
7983 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7984 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7985 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7986 TRANSLATION_UNIT_DECL.
7987 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7988 * c-opts.c (in_fnames): Rename from in_fname.
7989 (c_common_decode_option): Handle multiple input filenames.
7990 (c_common_post_options): Likewise.
7991 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7993 * c-parse.in: Move cleanup code to c_parse_file.
7994 (free_parser_stacks): Move contents to c_parse_file.
7995 (c_parse_file): New.
7996 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7998 (C_DECL_FILE_SCOPE): New.
7999 (finish_file): Move prototype to c-common.h.
8000 (merge_translation_unit_decls): New prototype.
8001 (comptypes): Add extra parameter to prototype.
8002 (c_write_global_declarations): New prototype.
8003 * c-typeck.c (tagged_types_tu_compatible_p): New.
8004 (function_types_compatible_p): Add extra parameter, change all callers.
8005 (type_lists_compatible_p): Likewise.
8006 (comptypes): Likewise.
8007 (struct tagged_tu_seen): New.
8008 (tagged_tu_seen_base): New.
8009 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
8010 (c_mark_addressable): Remove #if 0 code.
8011 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
8012 comment explaining why it shouldn't have to.
8013 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
8015 * cppinit.c (cpp_read_next_file): New.
8016 (cpp_read_main_file): Use it.
8017 * cpplib.c (undefine_macros): New.
8018 (cpp_undef_all): New.
8019 * cpplib.h (cpp_read_next_file): Prototype.
8020 (cpp_undef_all): Prototype.
8021 * langhooks-def.h (write_global_declarations): Remove prototype.
8022 * toplev.h (write_global_declarations): Add prototype.
8023 * tree.c (decl_type_context): Use switch statement, handle
8024 TRANSLATION_UNIT_DECL.
8025 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
8026 (TRANSLATION_UNIT_DECL): New kind of tree.
8027 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
8028 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
8029 * doc/invoke.texi: Make attempt to document new functionality.
8031 2003-05-19 Per Bothner <bothner@apple.com>
8033 * gcc.c (combine_inputs): New.
8034 (process_command): Set combine_inputs.
8035 (do_spec_1): Handle combine_inputs.
8038 2003-07-10 James E Wilson <wilson@tuliptree.org>
8040 PR optimization/9745
8041 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
8042 loop_insn_emit_before.
8043 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8045 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8047 * cppcharset.c: Fix comment.
8048 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
8049 (EILSEQ): #define to EINVAL if not already defined.
8050 (convert_using_iconv): #if out when !HAVE_ICONV.
8051 (init_iconv_desc): Handle !HAVE_ICONV here...
8052 (cpp_init_iconv): ...not here.
8054 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
8056 * common.opt: More --help messages.
8057 * opts.c (print_help): Use puts().
8058 * toplev.c (f_options): Remove help text.
8059 (display_help): Don't dump f_options.
8061 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
8063 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
8064 Move i?86-*-interix* to the don't-fix list.
8065 * fixinc/fixinc.interix: Delete with extreme prejudice.
8067 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
8070 * doc/install.texi: Document requirements for ia64-*-hpux* target.
8072 2003-07-10 Roger Sayle <roger@eyesopen.com>
8074 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
8076 2003-07-10 Zack Weinberg <zack@codesourcery.com>
8078 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
8079 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
8080 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
8081 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
8082 convert_no_conversion, convert_using_iconv): New functions.
8083 (APPLY_CONVERSION): New macro.
8084 (struct conversion, conversion_tab): New data structure.
8085 (init_iconv_desc): Check conversion_tab for a custom conversion
8086 primitive before trying to use iconv.
8087 (convert_cset): Deleted.
8088 (cpp_init_iconv): Use UTF- terminology, not UCS-.
8089 (_cpp_destroy_iconv): Update to match.
8090 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
8091 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
8092 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
8093 (_cpp_interpret_string_notranslate): New function, moved here
8096 * cpphash.h (convert_f, struct cset_converter): New types.
8097 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
8098 are now struct cset_converter, not bare iconv_t.
8100 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
8101 all callers changed.
8103 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
8105 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
8106 to opts.sh command line.
8107 * opts.sh: Write to temporary files with a move-if-change at the end.
8109 2003-07-10 Denis Chertykov <denisc@overta.ru>
8110 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8112 * combine.c (gen_binary): Handle the CLOBBER rtx and
8113 don't build a binary operation with it.
8115 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8117 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
8118 store_killed_after, store_killed_before): Keep track of the correct
8119 dependency function to use.
8121 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
8122 * toplev.c (do_compile): Don't try to open dump files before
8123 lang_dependent_init initializes dump_base_name.
8125 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8127 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
8129 * config/frv/frv.c (frv_expand_builtin): Likewise.
8130 * config/sh/sh.c (sh_media_init_builtins): Likewise.
8132 2003-07-09 Mark Mitchell <mark@codesourcery.com>
8135 * doc/invoke.texi (C++ Dialect Options): Change documentation of
8138 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
8140 * tm.texi (RETURN_ADDR_OFFSET): Document.
8142 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
8144 * gcov-io.h: Update documentation.
8145 (GCOV_UNSIGNED2STRING): New.
8146 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8147 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8148 GCOV_TAG_SUMMARY_LENGTH): Adjust.
8149 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
8150 GCOV_TAG_COUNTER_NUM): New.
8151 (GCOV_BLOCK_SIZE): Number of words.
8152 (gcov_var): Adjust buffer type.
8153 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
8154 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
8155 count, not byte count.
8156 (gcov_open): Adjust overread init.
8157 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
8158 gcov_write_string, gcov_write_tag, gcov_write_length,
8159 gcov_write_tag_length): Adjust.
8160 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
8161 (gcov_sync, gcov_seek): Adjust.
8162 * gcov-dump.c (print_usage): Show gcc version only.
8163 (dump_file): Use GCOV_UNSIGNED2STRING.
8164 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
8165 * gcov.c (print_version): Show gcc version only.
8166 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
8167 GCOV_TAG_*_NUM macros.
8168 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
8169 GCOV_TAG_COUNTER_LENGTH.
8170 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
8171 Use GCOV_TAG_COUNTER_NUM.
8172 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
8173 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
8175 2003-07-10 Andreas Schwab <schwab@suse.de>
8177 * gcov-dump.c (dump_file): Fix missing address operator.
8179 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8182 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
8184 (fold_single_bit_test): If sign_bit_p() fails, assume that the
8185 bit being tested is not a sign bit.
8187 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
8189 * config/h8300/h8300.md (a peephole2): New.
8191 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
8193 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
8194 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
8195 from ld-linux.so.2 to ld.so.1.
8196 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
8197 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
8198 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
8199 nor -Wl,-rpath-link.
8200 (LIB_SPEC): Add -rpath-link if !static.
8201 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
8202 * config/mn10300/mn10300.c (mn10300_protect_label): New
8204 * config/mn10300/linux.h (PRINT_OPERAND,
8205 PRINT_OPERAND_ADDRESS): Set it during their execution.
8206 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
8207 mn10300_protect_label is set.
8208 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
8210 (LIB_SPEC, STARTFILE_SPEC): Define.
8211 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
8212 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
8213 FLOAT_BIT_ORDER_MISMATCH.
8214 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8215 * config.gcc (am33_2.0-*-linux*): Added.
8216 * config/mn10300/linux.h: New.
8217 * config/mn10300/t-linux: New.
8219 2003-07-10 Andreas Jaeger <aj@suse.de>
8221 * fold-const.c: Properly wrap prototypes.
8223 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8225 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
8226 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
8228 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
8229 * config/mn10300/mn10300.h: GTY-declare it.
8230 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
8231 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
8232 prototype. Use incoming RTL argument.
8233 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
8234 * config/mn10300/mn10300.md (int_label): Move C statements...
8235 (GOTaddr2picreg): ... here.
8236 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
8237 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
8238 * config/mn10300/mn10300.c (mn10300_encode_section_info):
8239 ... here. New function.
8240 (TARGET_ENCODE_SECTION_INFO): Define to it.
8241 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
8242 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
8244 (mn10300_loadPC): Define as insn splittable after reload.
8245 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
8246 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
8247 be defined in .rodata even in PIC, now that the assembler
8249 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
8250 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
8251 symbol take an underscore prefix.
8252 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8253 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
8254 legitimize_pic_address): Declare.
8255 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
8256 the PIC register as fixed.
8257 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
8258 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
8260 (LEGITIMATE_PIC_OPERAND_P): Define.
8261 (PIC_OFFSET_TABLE_REGNUM): Define.
8262 (GOT_SYMBOL_NAME): Define.
8263 (SYMBOLIC_CONST_P): Define.
8264 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
8266 (MN10300_GLOBAL_P): Test it.
8267 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
8268 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
8269 * config/mn10300/mn10300.c (print_operand): Handle unspec.
8270 (expand_prologue): Set PIC register.
8271 (call_address_operand): Don't match SYMBOL_REFs in PIC.
8272 (legitimize_address): Call legitimize_pic_address.
8273 (legitimize_pic_address): New fn.
8274 (legitimate_pic_operand_p): New fn.
8275 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
8276 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
8277 UNSPEC_PLT): New constants.
8278 (pop_pic_reg): New insn.
8279 (movsi): Adjust non-PIC addresses.
8280 (builtin_setjmp_receiver): Restore the PIC register.
8282 (call): Adjust non-PIC addresses.
8283 (int_label, GOTaddr2picreg): New expands.
8284 (am33_loadPC): New insn.
8285 (mn10300_loadPC): New expand.
8286 (call_next_insn): New insn.
8287 (add_GOT_to_pic_reg): New expand.
8288 (symGOT2reg, symGOT2reg_i): New expands.
8289 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
8290 (sym2PIC, sym2PLT): New expands.
8292 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
8294 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
8295 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
8296 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
8297 to flag_unsafe_math_optimizations.
8298 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
8299 * config/mn10300/mn10300.c (expand_prologue): Mark
8300 FP-register-saving insns as frame-related.
8301 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
8302 * config/mn10300/mn10300.c
8303 (mn10300_get_live_callee_saved_regs): Don't search past
8304 LAST_EXTENDED_REGNUM.
8305 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
8306 * config/mn10300/mn10300.md: Remove excessive line breaks from
8307 `@' output patterns that were accounted as additional
8309 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
8310 Re-introduce changes accidentally removed in Richard Sandiford's
8312 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8313 Re-instate am33-2 lost in merge from net GCC.
8314 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
8315 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
8316 floating-point registers.
8317 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
8318 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
8319 pessimizations that had gone in on 2000-05-08.
8320 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
8321 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
8322 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
8323 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
8325 * (movhi): Likewise.
8326 * (movsi): Likewise.
8327 * (movsf): Likewise.
8328 * (movdi): Likewise.
8329 * (movdf): Likewise.
8330 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
8331 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
8332 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
8333 (expand_prologue, expand_epilogue): Save and restore FP regs.
8334 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
8335 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
8336 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
8337 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
8338 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
8340 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
8341 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
8342 Discourage the two-argument, longer opcodes.
8343 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
8345 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
8346 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
8347 * config/mn10300/mn10300.md (cmpsf): New pattern.
8348 (branch): Test mdep.fpCC and output fbCC.
8349 * config/mn10300/mn10300.c (print_operand): Output conditions.
8350 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
8351 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
8352 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
8353 mulsf3, divsf3): Use the `F' constraint for FP values.
8354 * config/mn10300/mn10300.c (const_1f_operand): New function.
8355 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
8356 * config/mn10300/mn10300.md (sqrtsf2): New expand.
8357 (rsqrtsf2): New insn.
8358 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
8359 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
8361 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
8362 * config/mn10300/mn10300.md (abssf2, negdf2): On
8363 TARGET_AM33_2, expand to...
8364 (abssf2_am33_2, negdf2_am33_2): New insns.
8365 (addsf3, subsf3, mulsf3, divsf3): Likewise.
8366 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
8367 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
8368 movdi, movdf): Added FP regs.
8369 * invoke.texi (-mam33-2, -mno-am33-2): Document.
8370 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
8371 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
8373 (REGNO_AM33_2_FP_P): Renamed to...
8374 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
8375 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
8376 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8377 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
8378 regs from GENERAL_REGS.
8379 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
8380 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
8381 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
8382 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
8383 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
8384 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
8386 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
8387 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
8388 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
8389 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
8390 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
8391 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
8392 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
8393 AM33/2.0 floating-point registers.
8394 (CONDITIONAL_REGISTER_USAGE): Adjust.
8395 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
8396 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
8397 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
8398 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
8399 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
8400 (MULTILIB_DIRNAMES): Likewise.
8401 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
8402 `__AM33_2__' when `-mam33-2' is given.
8403 (TARGET_AM33_2): Define.
8404 (TARGET_SWITCHES): Adjust.
8405 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
8408 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
8410 * doc/install.texi: Add missing @.
8412 2003-07-09 Bob Wilson <bob.wilson@acm.org>
8414 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
8416 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
8419 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
8421 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
8424 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
8425 "x-crtfini.o" with "crtinit.o", "crtfini.o".
8427 * fixinc/inclhack.def (limits_ifndefs): Add select test.
8428 * fixinc/fixincl.x: Rebuild.
8430 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
8431 * fixinc/fixincl.x: Rebuild.
8433 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
8435 * doc/install.texi (Configuration): Document the valgrind option
8436 to --enable-checking.
8438 2003-07-09 Jan Hubicka <jh@suse.cz>
8440 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8442 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8444 * c-lex.c (cb_ident): Cast cstr.text to const char *.
8446 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8448 * gcov-io.h: Update documentation.
8449 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
8451 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
8452 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
8453 (struct gcov_var): Change buffer's type. Add endian flag.
8454 (gcov_open): Remove mode in libgcov.
8455 (gcov_magic): Prototype.
8456 * gcov-io.c (from_file): New.
8457 (gcov_open): Clear endian flag.
8459 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
8461 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
8462 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
8463 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
8464 * gcov-iov.c (main): Correct cast.
8465 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
8467 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
8468 (coverage_init): Use GCOV_NOTE_SUFFIX.
8469 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
8470 Rename to gcov_version, and return flag.
8471 (gcov_exit): Use gcov_version.
8472 (__gcov_init): Use gcov_version.
8473 * Makefile.in (coverageexts): Update.
8474 * gcov.c (print_version): Remove endianness conversion.
8475 (create_file_names): Use GCOV_NOTE_SUFFIX.
8476 (read_graph_file): Use gcov_magic.
8477 (read_count_file): Likewise.
8478 * gcov-dump.c (dump_file): Remove endianness conversion, use
8481 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8483 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8485 * configure: Regenerated.
8486 * Makefile.in (ALL_CFLAGS): Correct its comment.
8488 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8490 * fold-const.c (make_range): Do not access operand 1 for a
8491 zero-operand operator.
8493 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8495 * toplev.c (warn_dummy, W_options): Die.
8496 (display_help): Don't print W_options.
8497 * common.opt: Add W_options help from toplev.c.
8499 2003-07-09 Andreas Jaeger <aj@suse.de>
8501 * opts.c (wrap_help): Only pass int arguments as arguments to
8502 printf's '*' modifier. Change argument of function.
8504 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8506 * doc/invoke.texi: Fix misspelling of "@item".
8508 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8510 * config/i386/i386.md: Remove an old comment about
8513 2003-07-09 Jan Hubicka <jh@suse.cz>
8515 * cgraph.c (cgraph_node_name): New function.
8516 (dump_cgraph): Use it.
8517 * cgraph.h (cgraph_dump_file): Declare.
8518 (cgraph_node_name): Declare.
8519 * cgraphunit.c: Include timevar.h
8520 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8521 (cgraph_optimize_function): Use TV_INTEGRATION.
8522 (cgraph_mark_local_functions): reorganize dumps.
8523 (cgraph_mark_functions_to_inline_once): Likewise.
8524 (cgraph_optimize): Likewise; use timevar.
8525 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8526 * toplev.c (dump_file_index): Add DFI_cgraph.
8527 (dump_file_info): Likewise.
8528 (cgraph_dump_file): New global variable.
8529 (do_compile): Open and close cgraph dump.
8530 * invoke.texi (-d): Document new flag; renumber.
8532 2003-07-08 Roger Sayle <roger@eyesopen.com>
8535 * calls.c (emit_call_1): Don't bother popping the arguments off of
8536 the stack after a noreturn function call; The adjustment is dead.
8537 (expand_call): Likewise.
8539 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8541 * expr.c (MOVE_MAX_PIECES): Move from here...
8542 * defaults.h (MOVE_MAX_PIECES): ... to here.
8544 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8546 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8548 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8550 * genattr.c (internal_dfa_insn_code): Don't prototype.
8551 * genattrtab.c (attr_desc): Add `static_p' field.
8552 (expand_units): Make blockage range and ready cost functions
8554 (write_attr_get): Don't add extern prototypes in C file. Mark
8555 static functions as appropriate.
8556 (find_attr, make_internal_attr): Initialize static_p.
8557 * genattrtab.h (ATTR_STATIC): New macro.
8558 * genautomata.c (output_internal_reset_func): Mark output function
8560 (make_internal_dfa_insn_code_attr): Mark output function as static.
8562 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8564 * genattrtab.h: Add new macros for attr `special' flags.
8565 * genattrtab.c (attr_desc): Reorder/resize fields better.
8566 Use attr `special' macros in all calls to make_internal_attr.
8567 * genautomata.c: Likewise.
8569 2003-07-09 Jan Hubicka <jh@suse.cz>
8571 * c-common.c (c_estimate_num_insns_1): New static function.
8572 (c_estimate_num_insns): New global function.
8573 * c-common.h (DECL_NUM_STMTS): Rename to...
8574 (DECL_ESTIMATED_INSNS): ... this.
8575 (c_estimate_num_insns): Declare.
8576 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8577 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8578 * c-semantics.c (add_stmt): Do not account statements.
8579 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8581 * langhooks.h (lang_hooks_for_tree_inlining): Add
8583 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8585 (max-inline-insns): set to 300.
8586 (min-inline-insns): set to 10.
8587 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8589 (INSNS_PER_STMT): Kill.
8590 (inlinable_function_p): Compute and store body size.
8591 (expand_call_inline): Likewise.
8592 (optimize_inline_calls): Likewise.
8594 2003-07-08 James E Wilson <wilson@tuliptree.org>
8597 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8598 loop over new variable t2 instead of t.
8600 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8603 * config/i386/winnt.c: Replace use of error(), warning() with
8604 error_with_decl(), warning_with_decl(), throughout.
8606 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8608 * opts.c (wrap_help): Use unsigned int, not size_t.
8610 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8612 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8613 as .file/.loc directives are incompatible with linker relaxation.
8615 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8617 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8618 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8619 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8620 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8621 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8622 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8623 Escape { and } characters which are not part of range expressions.
8624 * fixinc/fixincl.x: Regenerate.
8625 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8627 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8630 * tree-inline.c (find_alloca_call): Use
8631 walk_tree_without_duplicates, instead of walk_tree.
8632 (find_builtin_longjmp_call): Likewise.
8633 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8634 * c-semantics.c (find_reachable_label): Likewise.
8636 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8639 * config/i386/i386.c (ix86_check_movabs): New function.
8640 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8641 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8642 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8644 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8646 * Makefile.in (install-po): Cope with empty CATALOGS.
8648 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8650 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8651 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8652 (SECTION_FUNCTION_TEMPLATE): Delete.
8653 * config/mips/elf.h: As for elf64.h.
8654 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8655 * config/mips/linux.h: As for elf.h
8656 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8657 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8658 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8659 of in_sdata from current_section_name and current_section_flags.
8660 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8661 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8662 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8663 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8664 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8665 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8666 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8667 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8668 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8669 (override_options): Remove setting of MASK_GPOPT.
8670 (mips_output_external): Use mips_in_small_data_p to check whether a
8671 symbol needs an .extern directive. Don't emit such directives for
8672 TARGET_EXPLICIT_RELOCS.
8673 (mips_declare_object): Update accordingly.
8674 (mips_select_rtx_section): Call named_section rather than
8676 (mips_select_section): Use default_elf_section_section for everything
8677 except .text string constants.
8678 (mips_in_small_data_p): New function.
8679 (mips_encode_section_info): Remove small data handling.
8680 (mips_unique_section): Delete.
8681 (iris6_section_type_flags): New function.
8682 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8684 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8687 * pa.md: Disparage all mtsar constraints.
8688 (extzv, extv, insv): Don't fail on length of {32|64}.
8690 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8692 * system.h: Poison MAP_CHARACTER.
8693 * config/i370/i370-protos.h (mvs_map_char): Delete.
8694 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8695 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8696 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8698 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8700 * toplev.c (randomize): Correct call to time().
8702 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8704 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8705 REG_EQUIV notes as well.
8707 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8709 * doc/md.texi: Fix the description of addmodecc.
8711 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8713 * Makefile.in (top_builddir): Set to "..", not ".".
8714 (INTLLIBS, INTLDEPS): Delete.
8715 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8716 (LIBDEPS): Add $(LIBICONV_DEP).
8717 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8718 (INCLUDES): Replace -I../intl with @INCINTL@.
8719 ($(top_builddir)/intl/libintl.a): Delete rule.
8720 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8721 stagefeedback-start): Use $$ for variable to be evaluated by
8723 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8724 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8725 * aclocal.m4: sinclude ../config/progtest.m4. Add
8726 contents of lcmessage.m4 from gettext distro.
8727 * configure.in: Check for wchar.h and setlocale. Set
8728 LIBICONV_DEP to the empty string and substitute it.
8729 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8730 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8731 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8732 in $LIBINTL, to avoid linking it twice.
8733 * configure, config.in: Regenerate.
8735 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8737 * fixinc/mkfixinc.sh: Remove winnt support.
8738 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8740 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8742 * Makefile.in: Update.
8743 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8744 * c.opt: Update documentation.
8745 * common.opt: Add some help text.
8746 * opts.c: Include intl.h.
8747 (wrap_help, print_help): New.
8748 (find_opt, handle_option, common_handle_option): opt_text now
8749 contains the '-'. Use print_help to output help.
8750 * opts.h (struct cl_option): New member "help".
8751 * opts.sh: Update to handle help text output and to prepend
8753 * toplev.c (display_help): Remove some help text.
8755 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8756 Fariborz Jahanian <fjahanian@apple.com>
8758 * configure.in: Test for PowerPC mfcr field support in assembler.
8759 * config.in, configure: Regenderated.
8761 * config/rs6000/power4.md: Add mfcrf reservation.
8762 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8763 * config/rs6000/rs6000.c (mfcr_operation): Define.
8764 (print_operand): Add 'Q' case for mfcrf.
8765 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8766 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8767 (movcc_internal1): Emit optional field operand for mfcr and set
8768 "type" attribute appropriately.
8769 (mfcr SCC): Likewise.
8770 (movesi_from_cr_one): New.
8772 2003-07-07 Roger Sayle <roger@eyesopen.com>
8774 * config/i386/i386.md: Correct check-in of incorrect version.
8776 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8778 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8779 adjacent stdio calls.
8780 * c-decl.c (c_print_identifier): Likewise.
8781 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8782 * print-rtl.c (print_rtx): Likewise.
8783 * print-tree.c (print_node_brief, print_node): Likewise.
8784 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8786 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8787 * config.in, configure: Regenerated.
8789 2003-07-07 Roger Sayle <roger@eyesopen.com>
8792 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8793 Changed to define_expand patterns that copy operand[1] to prevent
8794 it from being clobbered before emitting an atan2?f3_1 insn.
8795 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8796 patterns that actually specify the behaviour of x87's FPATAN.
8798 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8800 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8801 clearing of SYMBOL_FLAG_LOCAL bit.
8802 If vcall_offset fits into signed 16-bit immediate, use
8803 one instruction for both addition and load.
8805 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8807 * opts.c (common_handle_option): Correct handling of the
8808 -falign- switches that do and don't take an argument.
8810 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8812 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8814 (pushhi1_h8300hs): Likewise.
8816 2003-07-07 Andreas Jaeger <aj@suse.de>
8818 * genextract.c: Convert remaining prototypes to ISO C90.
8820 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8821 * fold-const.c (fold_single_bit_test): Likewise.
8822 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8823 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8825 * gengtype.c (write_array): Generate ISO C90 prototypes.
8827 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8829 2003-07-07 Roger Sayle <roger@eyesopen.com>
8831 PR optimization/11059
8832 * expr.c (can_store_by_pieces): Return true if length is zero.
8833 (store_by_pieces): If length is zero and endp is two, abort,
8834 othwerise, if length is zero and endp is not two, return "to".
8835 (clear_by_pieces): Do nothing if length is zero.
8836 (clear_storage): Do nothing if length is zero.
8837 (store_constructor): Simplify code when size is zero, or the
8838 target has already been cleared. This avoids emitting a
8839 blockage instruction when initializing empty structures.
8841 2003-07-07 Andreas Jaeger <aj@suse.de>
8843 * mips-tfile.c: Convert prototypes to ISO C90.
8844 * mips-tdump.c: Convert prototypes to ISO C90.
8846 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8848 * rtl.h (emit_line_note): Take a location_t.
8849 (emit_line_note_force): Remove.
8850 (set_file_and_line_for_statement): Take a location_t.
8851 * tree.g (emit_line_note): Take a location_t.
8852 * emit-rtl.c (emit_line_note): Take a location_t.
8853 (emit_line_note_force): Remove.
8854 * function.c (init_function_start): Adjust emit_line_note call.
8855 (expand_function_end): Use force_next_line_note, not
8856 emit_line_note_force.
8857 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8858 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8859 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8860 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8861 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8862 genrtl_continue_stmt, genrtl_switch_stmt,
8863 genrtl_asm_stmt): Likewise.
8864 * expr.c (expand_expr): Likewise.
8865 * integrate.c (expand_inline_function): Likewise.
8866 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8867 (expand_decl_init): Adjust emit_line_note call.
8869 2003-07-07 Dale Johannesen <dalej@apple.com>
8871 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8873 2003-07-07 Andreas Jaeger <aj@suse.de>
8875 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8876 * config/i386/i386.c: Likewise.
8878 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8880 * config/h8300/h8300.md: Use gen_int_mode instead of
8881 GEN_INT (trunc_int_for_mode (...)).
8883 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8885 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8886 2 bytes and then subtract 2 from the stack pointer.
8887 (pushhi1_h8300hs): Likewise.
8889 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8891 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8893 * configure: Regenerated.
8894 * Makefile.in: Remove extraneous comment.
8895 * toplev.c (randomize): Protect against potential multiple calls.
8896 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8899 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8900 Eric Botcazou <ebotcazou@libertysurf.fr>
8902 PR optimization/11198
8903 * alias.c (objects_must_conflict_p): Return 1 if the types have
8904 the same alias set, not if the alias sets only conflict.
8906 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8908 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8909 (convert_cset): Change inbuf to type ICONV_CONST char.
8910 * Makefile.in (LIBS): Add LIBICONV.
8912 * doc/invoke.texi (-falign-functions): Document that
8913 when n is zero then a machine-dependent default is used.
8914 (-falign-labels): Document that when n is zero then a
8915 machine-dependent default is used and that -falign-labels =1
8916 is equivalent to -fno-align-labels.
8917 (-falign-loops): Likewise.
8918 (-falign-jumps): Likewise.
8920 2003-07-06 Art Haas <ahaas@airmail.net>
8922 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8925 2003-07-06 James E Wilson <wilson@tuliptree.org>
8927 PR optimization/9812
8928 * rtl.h (mem_for_const_double): Delete prototype.
8929 * varasm.c (mem_for_const_double): Delete function.
8930 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8931 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8932 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8933 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8934 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8935 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8936 comment about confused support for XFmode constants.
8938 2003-07-07 Jan Hubicka <jh@suse.cz>
8940 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8942 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8944 * config/h8300/h8300.c: Fix comment typos.
8945 * config/h8300/h8300.md: Likewise.
8946 * config/i386/athlon.md: Likewise.
8947 * config/i386/i386.c: Likewise.
8948 * config/i386/pentium.md: Likewise.
8949 * config/ia64/ia64.c: Likewise.
8950 * config/ia64/itanium1.md: Likewise.
8951 * config/ia64/itanium2.md: Likewise.
8952 * config/m32r/m32r.md: Likewise.
8953 * config/m68hc11/m68hc11.c: Likewise.
8954 * config/mcore/mcore.c: Likewise.
8955 * config/mips/sr71k.md: Likewise.
8956 * config/mips/t-iris5-as: Likewise.
8957 * config/mmix/mmix.h: Likewise.
8958 * config/ns32k/ns32k.h: Likewise.
8959 * config/ns32k/NOTES: Fix a typo.
8961 2003-07-06 Andreas Jaeger <aj@suse.de>
8963 * stmt.c: Convert remaining prototypes to ISO C90.
8964 * cfglayout.c: Likewise.
8965 * dbxout.c: Likewise.
8967 * genemit.c: Likewise.
8969 * basic-block.h: Convert prototypes to ISO C90.
8970 * c-parse.in: Likewise.
8971 * c-pragma.h: Likewise.
8972 * c-typeck.c: Likewise.
8973 * cfghooks.h: Likewise.
8974 * cfgloopanal.c: Likewise.
8975 * dbxout.h: Likewise.
8976 * debug.h: Likewise.
8977 * dwarf2asm.h: Likewise.
8979 * gengtype-lex.l: Likewise.
8980 * sched-int.h: Likewise.
8981 * timevar.c: Likewise.
8983 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8985 * c-common.h (c_comon_handle_filename,
8986 c_common_missing_arguement): New.
8987 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8988 LANG_HOOKS_MISSING_ARGUMENT): New.
8989 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8990 update to be an appropriate langhook.
8991 (c_common_handle_option): Don't handle filenames.
8992 (c_common_handle_filename): New.
8993 * hooks.c (hook_void_constcharptr,
8994 hook_bool_constcharptr_size_t_false): New.
8995 * hooks.h (hook_void_constcharptr,
8996 hook_bool_constcharptr_size_t_false): New.
8997 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8998 LANG_HOOKS_MISSING_ARGUMENT): New.
8999 (LANG_HOOKS_INITIALIZER): Update.
9000 * langhooks.h (struct lang_hooks): Add handle_filename and
9002 * opts.c (handle_option): Don't handle filenames here, but ...
9003 (handle_options): ... here.
9004 (common_handle_option): Don't handle missing arguments here.
9005 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
9006 LANG_HOOKS_MISSING_ARGUMENT): New.
9008 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
9010 * Makfile.in: Remove traces of mbchar.
9011 * c-parse.in (MULTIBYTE_CHARS): Remove.
9012 * config.in (MULTIBYTE_CHARS): Remove.
9013 * configure: Remove --enable-mbchar.
9014 * configure.in: Remove --enable-mbchar.
9015 * mbchar.c, mbchar.h: Remove.
9016 * system.h: Poison MULTIBYTE_CHARS.
9017 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
9018 * config/linux.h (MULTIBYTE_CHARS): Remove.
9019 * config/svr4.h (MULTIBYTE_CHARS): Remove.
9020 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
9022 2003-07-06 Andreas Jaeger <aj@suse.de>
9024 * varray.c (varray_check_failed): Fix typo.
9026 * unroll.c: Convert prototypes to ISO C90.
9027 * varasm.c: Likewise.
9028 * varray.c: Likewise.
9029 * varray.h: Likewise.
9030 * vmsdbgout.c: Likewise.
9031 * xcoffout.c: Likewise.
9032 * xcoffout.h: Likewise.
9034 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9036 * gcov-io.h: Add a local time stamp.
9037 (struct gcov_info): Add stamp field.
9038 (gcov_truncate): New.
9039 * coverage.c (read_counts_file): Skip the stamp.
9040 (coverage_begin_output): Write the stamp.
9041 (build_gcov_info): Declare and init the stamp.
9042 (coverage_finish): Only unlink data file, if stamp is zero.
9043 * gcov-dump.c (dump_file): Dump the stamp.
9044 * gcov.c (bbg_stamp): New.
9045 (release_structures): Clear bbg_stamp.
9046 (read_graph_file): Read stamp.
9047 (read_count_file): Check stamp.
9048 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
9050 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9052 * tree.h (default_flag_random_seed): Remove.
9053 * toplev.h (local_tick): Declare.
9054 * tree.c (flag_random_seed, default_flag_random_seed): Move to
9056 (append_random_chars): Don't call default_flag_random_seed.
9057 * toplev.c (flag_random_seed): Define here. Set local_tick.
9058 (local_tick): Define.
9059 (randomize): New, moved from tree.c.
9060 (print_switch_values): Adjust.
9061 (toplev_main): Call randomize.
9063 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
9065 * tree.h (crc32_string): Declare.
9066 * tree.c (append_random_chars): Remove.
9067 (crc32_string): New.
9068 (get_file_function_name_long): Use crc32_string here.
9070 2003-07-06 Andreas Jaeger <aj@suse.de>
9072 * gcc.c: Convert prototypes to ISO C90.
9074 * gcov-dump.c: Likewise.
9075 * gcov-iov.c: Likewise.
9077 * genattrtab.h: Likewise.
9079 * global.c: Likewise.
9080 * graph.c: Likewise.
9081 * graph.h: Likewise.
9082 * hosthooks.h: Likewise.
9083 * hooks.h: Likewise.
9084 * hooks.c: Likewise.
9085 * hashtable.h: Likewise.
9086 * hashtable.c: Likewise.
9087 * haifa-sched.c: Likewise.
9088 * integrate.h: Likewise.
9089 * integrate.c: Likewise.
9090 * input.h: Likewise.
9091 * ifcvt.c: Likewise.
9093 * langhooks-def.h: Likewise. Add extern to prototypes.
9094 * langhooks.c: Likewise.
9095 * langhooks.h: Likewise.
9097 * local-alloc.c: Likewise.
9098 * loop-init.c: Likewise.
9099 * loop-unroll.c: Likewise.
9100 * loop-unswitch.c: Likewise.
9102 * loop.h: Likewise. Add extern to prototypes.
9103 * machmode.h: Likewise.
9105 * mbchar.c: Likewise.
9106 * mbchar.h: Likewise.
9107 * mkdeps.c: Likewise.
9108 * mkdeps.h: Likewise.
9109 * optabs.c: Likewise.
9110 * optabs.h: Likewise.
9111 * output.h: Likewise.
9112 * gccspec.c: Likwise.
9113 * postreload.c: Likewise.
9114 * prefix.c: Likewise.
9115 * prefix.h: Likewise.
9116 * print-rtl.c: Likewise.
9117 * print-tree.c: Likewise.
9118 * profile.c: Likewise.
9119 * read-rtl.c: Likewise.
9122 * recog.c: Likewise.
9123 * recog.h: Likewise.
9124 * reg-stack.c: Likewise.
9125 * regclass.c: Likewise.
9126 * regmove.c: Likewise.
9127 * regrename.c: Likewise.
9129 * reload.c: Likewise.
9130 * reload.h: Likewise.
9131 * reload1.c: Likewise.
9132 * reorg.c: Likewise.
9133 * resource.c: Likewise.
9134 * resource.h: Likewise.
9135 * rtl-error.c: Likewise.
9138 * rtlanal.c: Likewise.
9139 * sbitmap.c: Likewise.
9140 * sbitmap.h: Likewise.
9141 * scan-decls.c: Likewise.
9143 * sched-deps.c: Likewise.
9144 * sched-ebb.c: Likewise.
9145 * sched-int.h: Likewise.
9146 * sched-rgn.c: Likewise.
9147 * sched-vis.c: Likewise.
9148 * sibcall.c: Likewise.
9149 * simplify-rtx.c: Likewise.
9150 * sreal.c: Likewise.
9151 * sreal.h: Likewise.
9152 * ssa-ccp.c: Likewise.
9153 * ssa-dce.c: Likewise.
9156 * stack.h: Likewise.
9158 * stor-layout.c: Likewise.
9159 * stringpool.c: Likewise.
9160 * target.h: Likewise.
9161 * timevar.c: Likewise.
9162 * timevar.h: Likewise.
9163 * tlink.c: Likewise.
9164 * tracer.c: Likewise.
9165 * tree-inline.c: Likewise.
9166 * tree-inline.h: Likewise.
9170 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9172 * combine.c (nonzero_bits1): Fix a warning.
9174 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9176 * config/h8300/h8300.c (compute_mov_length): Correct the
9177 length of loading CONST0_RTX (SFmode).
9179 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
9181 * toplev.c (output_clean_symbol_name): Remove.
9182 * toplev.h (output_clean_symbol_name): Remove.
9183 * config/alpha/alpha.c (unicosmk_output_module_name): Use
9184 lbasename & clean_symbol_name.
9186 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9188 * ggc.h: Follow spelling conventions.
9189 * config/i386/i386.c: Likewise.
9190 * config/i386/winnt.c: Likewise.
9191 * config/rs6000/rs6000.c: Likewise.
9193 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
9195 * bt-load.c: Fix comment typos.
9196 * c-incpath.c: Likewise.
9198 * cfgcleanup.c: Likewise.
9199 * cfgloop.h: Likewise.
9200 * cfgloopmanip.c: Likewise.
9201 * cfgrtl.c: Likewise.
9202 * diagnostic.h: Likewise.
9203 * dwarfout.c: Likewise.
9204 * emit-rtl.c: Likewise.
9205 * et-forest.c: Likewise.
9206 * et-forest.h: Likewise.
9209 * genattr.c: Likewise.
9211 * langhooks.h: Likewise.
9212 * local-alloc.c: Likewise.
9213 * loop-unroll.c: Likewise.
9214 * loop-unswitch.c: Likewise.
9215 * ra-build.c: Likewise.
9216 * regclass.c: Likewise.
9217 * regmove.c: Likewise.
9218 * rtl.def: Likewise.
9219 * rtlanal.c: Likewise.
9220 * sched-ebb.c: Likewise.
9221 * sched-rgn.c: Likewise.
9222 * simplify-rtx.c: Likewise.
9224 * tracer.c: Likewise.
9227 2003-07-05 Zack Weinberg <zack@codesourcery.com>
9229 * cppcharset.c: Use the correct return type for the fallback iconv
9232 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9234 Blame to Jan Hubicka <jh@suse.cz>
9235 * cfglayout.c (record_effective_endpoints): Split insns before
9236 first basic block correctly.
9238 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9240 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
9241 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
9242 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
9244 2003-07-05 Andreas Jaeger <aj@suse.de>
9246 * genattrtab.c (write_attr_get): Revert part of last patch to
9247 always write out a prototype.
9249 * genemit.c (gen_split): Readd lost unused attributes in last
9252 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9254 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
9255 different from header.
9257 2003-07-05 Andreas Schwab <schwab@suse.de>
9259 * config/m68k/m68k.c: Remove code protected by CRDS.
9260 * config/m68k/m68k.md: Likewise.
9262 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
9265 * c-opts.c (permit_fortran_options): New.
9266 (c_common_init_options): Accept fortran front end options if
9267 it looks like we might be preprocessing Fortran.
9268 (c_common_handle_option): Don't reject switch if permit_fotran_options.
9270 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9272 * genattr.c (internal_dfa_insn_code): Output prototype.
9273 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
9274 * genautomata.c: Likewise.
9275 * genconditions.c: Likewise.
9276 * genemit.c: Likewise.
9277 * genextract.c: Likewise.
9278 * gengenrtl.c: Likewise.
9279 * gengtype.c: Likewise.
9280 * genopinit.c: Likewise.
9281 * genoutput.c: Likewise.
9282 * genpeep.c: Likewise.
9283 * genrecog.c: Likewise.
9285 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9287 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
9288 (struct cpp_options): Add narrow_charset, wide_charset,
9289 bytes_big_endian fields. Remove EBCDIC field.
9290 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
9292 * cpphash.h: Include <iconv.h> if we have it, otherwise
9293 provide a dummy definition of iconv_t.
9294 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
9295 (_cpp_valid_ucn): Update prototype.
9296 (_cpp_destroy_iconv): New prototype.
9298 * doc/cpp.texi: Document character set handling.
9299 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
9300 * doc/extend.texi: Delete entire section on multiline strings.
9301 Rewrite section on __FUNCTION__ etc now that these are
9304 * cppucnid.tab, cppucnid.pl: New files.
9305 * cppucnid.h: New generated file.
9306 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
9307 (iconv_open, iconv, iconv_close): Provide dummy definitions
9309 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
9310 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
9311 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
9312 cpp_interpret_string, narrow_str_to_charconst,
9313 wide_str_to_charconst): New.
9314 (ucn_valid_in_identifier): Use a binary search through the
9315 ucnranges table defined in cppucnid.h, not a long chain of if
9317 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
9318 character names are only valid in C++ and C99" to a warning.
9319 Issue the "meaning of \[uU] is different in traditional C"
9320 warning here. Take care not to let iconv see an invalid UCS
9321 value if we get a malformed UCN. Issue an error if we don't
9323 (cpp_interpret_charconst): Moved here from cpplex.c. Use
9324 cpp_interpret_string to do the heavy lifting.
9326 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
9327 narrow_charset, wide_charset fields of options structure.
9328 (cpp_destroy): Call _cpp_destroy_iconv.
9329 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
9330 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
9331 (cpp_interpret_charconst): Moved to cppcharset.c.
9332 * cpplib.c (dequote_string): Delete.
9333 (interpret_string_notranslate): New.
9334 (do_line, do_linemarker): Use interpret_string_notranslate.
9336 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
9338 * c-common.c (fname_string, combine_strings): Delete.
9339 * c-common.h (fname_string, combine_strings): Delete prototypes.
9340 * c-lex.c (ignore_escape_flag): Delete.
9341 (cb_ident): Use cpp_interpret_string, not lex_string.
9342 (get_nonpadding_token): New function.
9343 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
9344 Adjust calls to lex_string. Don't write *value twice.
9345 (lex_string): Now handles string constant concatenation.
9346 Most of the work handed off to cpp_interpret_string.
9347 Call fix_string_type here.
9348 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
9349 FUNC_NAME, throughout.
9350 (OBJC_STRING): New token type.
9351 (primary:STRING): No need to call fix_string_type here.
9352 (primary:objc_string): Make that OBJC_STRING.
9353 (objc_string nonterminal): Delete.
9354 (yylexname): Delete code to handle fake string constants.
9355 (yylexstring): Delete entirely.
9356 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
9357 to handle CPP_ATSIGN.
9359 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
9360 * c-opts.c (missing_arg, c_common_handle_option): Handle
9361 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
9362 (c_common_init): Set cpp_opts->bytes_big_endian, not
9363 cpp_opts->EBCDIC. Call cpp_init_iconv.
9364 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
9365 (TARGET_EBCDIC): Delete default definition.
9367 * objc/objc-act.c (build_objc_string_object): No need to
9368 handle string constant concatenation.
9370 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9372 * doc/install.texi: Fix typos.
9373 * doc/invoke.texi: Likewise.
9374 * doc/tm.texi: Likewise.
9376 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
9378 * config/pa/fptr.c: Fix comment typos.
9379 * config/pa/pa-64.h: Likewise.
9380 * config/pa/pa.c: Likewise.
9381 * config/pa/pa.h: Likewise.
9382 * config/rs6000/603.md: Likewise.
9383 * config/rs6000/7xx.md: Likewise.
9384 * config/rs6000/darwin.h: Likewise.
9385 * config/rs6000/freebsd.h: Likewise.
9386 * config/rs6000/rs6000.c: Likewise.
9387 * config/rs6000/rs6000.md: Likewise.
9388 * config/rs6000/spe.h: Likewise.
9390 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
9392 * config/s390/2064.md: Change GNU CC to GCC.
9393 * config/s390/2084.md: Likewise.
9394 * config/s390/fixdfdi.h: Likewise.
9395 * config/s390/linux.h: Likewise.
9396 * config/s390/s390-modes.def: Likewise.
9397 * config/s390/s390-protos.h: Likewise.
9398 * config/s390/s390.c: Likewise.
9399 * config/s390/s390.h: Likewise.
9400 * config/s390/s390.md: Likewise.
9401 * config/s390/s390x.h: Likewise.
9403 2003-07-04 Jeff Law <law@redhat.com>
9406 * expr.c (do_store_flag): Pass in the correct result type
9407 when calling fold_single_bit_test.
9408 * fold-const.c (fold_single_bit_test): Use result_type for the
9409 result when folding a sign bit test.
9411 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
9413 * opts.c (common_handle_options): Negate sense of -falign- switches.
9415 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
9417 * Makefile.in: Replace PWD with PWD_COMMAND.
9419 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9421 * cfgloopanal.c (count_strange_loop_iterations): New static function.
9422 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
9423 Handle strange loops.
9425 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
9427 * install.texi: Even the g77 manpage is derived from
9428 the full g77 manual.
9430 2003-07-04 Zack Weinberg <zack@codesourcery.com>
9432 * ABOUT-NLS: Delete.
9433 * intl: Delete entire directory.
9434 * aclocal.m4: Include ../config/gettext.m4. Delete
9435 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
9436 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
9437 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
9438 Remove intl/Makefile from all_outputs.
9439 * configure, config.in: Regenerate.
9440 * Makefile.in: Expunge all references to intl subdirectory.
9441 Add -I../intl to INCLUDES.
9442 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
9444 2003-07-04 Roger Sayle <roger@eyesopen.com>
9446 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
9447 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
9449 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
9451 PR c++/5287, PR c++/7910, PR c++/11021
9452 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
9453 dllimport attribute if function is defined at declaration, but
9454 report error instead. Likewise for dllimport'd variable
9455 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
9456 declared within functions, Report error if dllimport or dllexport
9457 symbol is not global.
9458 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
9459 if defined after declaration or if inlined. Don't allow definition
9460 of static data members of C++ classes. Don't dllimport virtual
9462 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
9463 (i386_pe_mark_dllimport): Remove unnecessary checks.
9464 (i386_pe_encode_section_info): Warn if the dllimport attribute
9465 and symbol prefix have been instantiated and then overridden.
9467 * doc/extend.texi: Document dllimport and dllexport attributes.
9469 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
9471 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
9473 * config/kaos.h (CPP_PREDEFINES): Delete.
9474 (TARGET_OS_CPP_BUILTINS): New.
9476 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9478 * c-aux-info.c: Include toplev.h after c-tree.h.
9479 * c-common.c: Likewise.
9480 (GCC_DIAG_STYLE): Undef.
9481 * c-semantics.c (GCC_DIAG_STYLE): Define.
9482 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9483 * diagnostic.h (inform): Move prototype to toplev.h.
9484 * jump.c: Include diagnostic.h before toplev.h.
9485 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9486 (warning, error, fatal_error, pedwarn, sorry, inform,
9487 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9489 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9491 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9492 at all if edge is not specified.
9493 (can_copy_bbs_p, copy_bbs): New.
9494 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9495 * cfgloop.c (get_loop_body): Comment more precisely.
9496 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9497 (scale_bbs_frequencies): Fix comment typo.
9498 (can_duplicate_loop_p): Use can_copy_bbs_p.
9499 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9501 2003-07-03 Devang Patel <dpatel@apple.com>
9503 * c-opts.c (c_common_parse_file): Remove extra
9504 debug_hooks->start_source_file call.
9506 2003-07-03 Roger Sayle <roger@eyesopen.com>
9508 * real.c (real_trunc, real_floor, real_ceil): New functions
9509 to implement trunc, floor and ceil respectively.
9510 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9511 * builtins.c (integer_valued_real_p): New function to test if
9512 a floating point expression has an integer valued result.
9513 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9514 foo(x) where foo is an integer rounding function. Similarly,
9515 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9516 (double)(int)x when both foo and bar are integer rounding
9517 functions and we don't need to honor errno.
9518 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9519 New functions to fold trunc, floor and ceil.
9520 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9521 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9522 to fold BUILT_IN_CEIL*.
9523 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9524 the remaining integer rounding functions.
9526 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9528 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9529 SPARC_INT_ARG_MAX to determine where to split unnamed
9530 complex FP arguments.
9532 2003-07-03 Jan Hubicka <jh@suse.cz>
9534 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9535 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9536 (merge_blocks_move_predecessor_nojumps,
9537 merge_blocks_move_successor_nojumps): Use merge_blocks.
9538 (try_optimize_cfg): Use merge_blocks_move.
9539 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9540 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9541 (cfg_layout_create_basic_block): New.
9542 (rtl_can_merge_blocks): New.
9543 (cfg_layout_split_block): Do not alloc aux by hand.
9544 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9546 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9547 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9548 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9549 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9551 * basic-block.h (basic_block_def): Add field 'rbi'.
9552 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9553 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9554 * cfg.c (entry_exit_blocks): Add new field.
9555 * cfglayout.c: Include alloc-pool.h;
9556 (cfg_layout_pool): New.
9557 (record_effective_endpoints, fixup_reorder_chain,
9558 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9560 (cfg_layout_initialize_rbi): New function.
9561 (cfg_layout_initialize): Use it.
9562 (cfg_layout_finalize): Clear rbi fields.
9563 * cfglayout.h (RBI): Kill.
9564 (cfg_layout_initialize_rbi): Declare.
9565 * cfgloopmanip.c (copy_bbs): Use rbi.
9566 (record_exit_edges): Likewise.
9567 (duplicate_loop_to_header_edge): Likewise.
9568 * cfgrtl.c (cfg_layout_create_basic_block): Use
9569 cfg_layout_initialize_rbi.
9570 (cfg_layout_split_block): Use rbi.
9571 (cfg_layout_delete_block): Likewise.
9572 * loop-init.c (loop_optimizer_finalize): Likewise.
9573 * loop-unswitch.c (unswitch_loop): Likewise.
9574 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9576 * cfgrtl.c: Update comments.
9577 (try_redirect_by_replacing_jump): New argument.
9578 (redirect_branch_edge): Break out from ...
9579 (rtl_redirect_edge_and_branch): ... this one.
9580 (update_cfg_after_block_merging): Break out from ...
9581 (rtl_merge_blocks): ... this one.
9582 (cfg_layout_split_edge): New.
9583 (cfg_layout_merge_blocks): New.
9584 (cfg_layout_can_merge_blocks_p): New.
9585 (cfg_layout_redirect_edge_and_branch): Reorganize.
9586 (cfg_layout_rtl_cfg_hooks): Fill in.
9587 (cfg_layout_delete_block): Kill barriers.
9588 * cfganal.c (can_fallthru): Deal with exit blocks
9589 * cfglayout.c (cfg_layout_function_header): New function
9590 (record_effective_endpoints): Record function header.
9591 (fixup_reorder_chain): Fixup dead jumptables; place header
9593 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9594 * bb-reorder.c (cfg_layout_initialize): Update call.
9595 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9596 edges in cfglayout mode.
9597 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9598 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9599 * cfglayout.h (cfg_layout_initialize): Update prototype.
9600 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9601 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9602 * flow.c (propagate_block): Do not crash when basic block ends
9603 by first insn in the chain.
9604 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9606 * tracer.c (tracer): Update call of cfg_layout_initialize.
9608 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9610 * Makefile.in: Use dependency variables in lieu of explicit
9613 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9615 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9616 * tree.h: ...to here.
9618 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9620 * config/s390/2064.md: Fix comment typos.
9621 * config/s390/2084.md: Likewise.
9622 * config/s390/s390.c: Likewise.
9623 * config/s390/s390.md: Likewise.
9624 * config/sh/sh.c: Likewise.
9625 * config/sh/sh.h: Likewise.
9626 * config/sh/sh.md: Likewise.
9627 * config/sparc/sparc.c: Likewise.
9628 * config/sparc/sparc.h: Likewise.
9629 * config/sparc/sparc.md: Likewise.
9630 * config/stormy16/stormy16.c: Likewise.
9631 * config/stormy16/stormy16.h: Likewise.
9632 * config/stormy16/stormy-abi: Fix a typo.
9634 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9636 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9638 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9640 * config/mips/mips.h (save_argv): Delete.
9642 2003-07-03 Roger Sayle <roger@eyesopen.com>
9645 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9646 if the expression is a SAVE_EXPR.
9648 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9650 * config/m32r/m32r.c: Fix comment typos.
9651 * config/m68hc11/m68hc11.c: Likewise.
9652 * config/m68hc11/m68hc11.h: Likewise.
9653 * config/m68k/m68k.c: Likewise.
9654 * config/mcore/mcore.c: Likewise.
9655 * config/mcore/mcore.h: Likewise.
9656 * config/mcore/mcore.md: Likewise.
9657 * config/mips/mips.c: Likewise.
9658 * config/mips/mips.h: Likewise.
9659 * config/mips/mips.md: Likewise.
9660 * config/mips/netbsd.h: Likewise.
9661 * config/mn10300/mn10300.c: Likewise.
9663 2003-07-03 Andreas Schwab <schwab@suse.de>
9665 * dbxout.c (pending_bincls): Move decl down inside
9666 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9668 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9670 * rtl.h (NOTE_DATA): Refer to whole union.
9671 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9673 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9675 PR optimization/11381
9676 * simplify-rtx.c (simplify_relational_operation): Check that
9677 two equal operands have no side-effects before simplifying
9680 2003-07-02 Jeff Law <law@redhat.com>
9682 * expr.c (do_store_flag): Remove special case folding for
9683 single bit tests. Instead call back into the commonized folder
9685 * fold-const.c (fold_single_bit_test): New function, mostly
9686 extracted from do_store_flag, with an additional case extracted
9688 (fold): Call fold_single_bit_test appropriately.
9689 * tree.h (fold_single_bit_test): Prototype.
9691 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9693 * system.h: Include filenames.h.
9694 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9695 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9696 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9697 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9698 * config/i386/xm-mingw32.h: Don't define
9699 HAVE_DOS_BASED_FILE_SYSTEM,
9700 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9701 * doc/hostconfig.texi: Update to match.
9703 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9704 config/i386/cygwin.h:
9705 Use IS_ABSOLUTE_PATH throughout.
9706 * gcc.c (DIR_UP): Delete, unused.
9707 * protoize.c (IS_SAME_PATH): Define in terms of
9709 (is_abspath): Delete.
9711 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9713 * config/i386/emmintrin.h: Fix comment typos.
9714 * config/i386/i386.c: Likewise.
9715 * config/i386/i386.h: Likewise.
9716 * config/i386/sco5.h: Likewise.
9717 * config/ia64/ia64.c: Likewise.
9718 * config/ia64/itanium2.md: Likewise.
9720 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9722 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9724 (emit_bincl_stab): Same.
9725 (emit_pending_bincls): Same.
9727 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9729 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9730 loading CONST0_RTX (SFmode).
9731 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9732 'G' to CONST0_RTX (SFmode).
9733 * config/h8300/h8300.md (movsf_h8300): Change the first
9735 (movsf_h8300h): Likewise.
9737 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9739 * c-common.h (c_common_init_options): New prototype.
9740 * c-opts.c (deferred_size): Remove.
9741 (defer_opt): Array is now pre-allocated.
9742 (c_common_init_options): Pre-allocate deferred_opts. Make
9743 lang_flags unsigned.
9744 (push_command_line_options): Free deferred_opts.
9745 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9746 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9747 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9748 * langhooks.h (struct lang_hooks): New prototype for init_options.
9749 * main.c (main): Cast argv.
9750 * opts.c (handle_option, handle_options): Update prototypes.
9751 (decode_options): save_argc, save_argv are not global. Constify.
9752 * opts.h (decode_options): New prototype.
9753 * toplev.c (general_init): New protoype.
9754 (save_argv): Make static.
9755 (save_argc): Remove.
9756 (print_switch_values, general_init): Constify.
9757 (toplev_main): Save argv.
9758 * toplev.h (toplev_main): Update prototype.
9759 (save_argc, save_argv): Remove.
9761 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9763 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9764 (emit_bincl_stab): Same.
9765 (emit_pending_bincls): Same.
9767 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9770 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9772 2003-07-02 Andreas Schwab <schwab@suse.de>
9774 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9776 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9778 PR optimization/11210
9779 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9780 about the behaviour with regard to bitfields.
9781 * fold-const (decode_field_reference): Record outermost type in
9782 case the expression is a NOP. Strip all NOPs. Set the signedness
9783 to that of the outermost type (if any) when the bitsize is equal
9784 to the size of the type.
9786 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9788 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9789 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9790 (adddi3_internal_3, addsi3_internal_2): Likewise.
9792 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9794 * config/mips/mips.c (machine_function): Add new fields:
9795 ignore_hazard_length_p and all_noreorder_p.
9796 (mips_flag_delayed_branch): New variable.
9797 (override_options): Treat '/' as an operand punctuation character.
9798 Set up mips_flag_delayed_branch.
9799 (print_operand): Handle '/'.
9800 (mips_output_function_prologue): Put the whole function in
9801 .set noreorder and .set nomacro if all_noreorder_p is true.
9802 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9803 (mips16_optimize_gp): Remove "first insn" parameter.
9804 (mips16_lay_out_constants): New function, split out from mips_reorg.
9805 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9806 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9807 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9808 do delayed-branch scheduling followed by hazard detection.
9809 (mips_adjust_insn_length): Only account for hazards if
9810 !ignore_hazard_length_p.
9811 (mips_output_load_label): Add a nop to the o32 sequence if
9812 the target suffers from load delays.
9813 (mips_output_conditional_branch): Add %/ to the end of branches.
9814 (mips_output_division): Fill the branch delay slot with %#.
9815 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9816 instructions. End all other %* branches with %/.
9817 (ffssi2, ffsdi2): Fix lengths.
9818 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9819 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9820 (fix_truncsfsi2_macro): Likewise.
9821 (mov_lwl): Set hazard to "none".
9822 (ashldi3_internal): Fill the branch delay slot with %#.
9823 (ashrdi3_internal, lshrdi3_internal): Likewise.
9824 (exception_receiver): Explicitly set $28.
9825 (hazard_nop): New pattern.
9827 2003-07-02 Jan Hubicka <jh@suse.cz>
9829 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9830 before calling tree_inlinable_function_p.
9832 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9834 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9835 <internal/stdio_core.h> too.
9836 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9837 <internal/wchar_core.h> too.
9838 Substitute va_list uses in inline definition.
9839 * fixinc/fixincl.x: Regenerate.
9841 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9843 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9844 Undef before redefinition.
9845 (LABEL_AFTER_LOC): Likewise.
9846 (DEFAULT_SIGNED_CHAR): Likewise.
9847 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9850 * config/mips/iris3.h: Remove, unused.
9851 * config/mips/iris4.h: Likewise.
9853 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9855 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9856 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9859 * config/mips/iris5.h: Move explicit includes ...
9860 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9862 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9863 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9866 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9867 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9870 * config/mips/iris6.h: Fix IRIX spelling.
9871 (MULTILIB_DEFAULTS): Undef before redefinition.
9873 * config/mips/iris6.h: Move explicit includes ...
9874 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9876 2003-07-02 Jan Hubicka <jh@suse.cz>
9878 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9879 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9880 Use next_needed field instead of aux to maintain the queue.
9881 * cgraph.h (cgraph_node): Add next_needed.
9882 (cgraph_varpool_node): Add next_needed; remove aux.
9883 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9885 2003-07-02 Jan Hubicka <jh@suse.cz>
9887 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9888 (cgraph_finalize_function): Do not examine inlinablility.
9889 (cgraph_finalize_compilation_unit): Do it here.
9890 * cgraph.h (cgraph_local_info): Add finalized field.
9892 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9894 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9895 (gt_pch_restore): Likewise.
9897 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9899 * config/alpha/alpha.c: Fix comment typos.
9900 * config/alpha/elf.h: Likewise.
9901 * config/arm/arm.c: Likewise.
9902 * config/arm/arm.h: Likewise.
9903 * config/arm/arm.md: Likewise.
9904 * config/arm/t-arm-coff: Likewise.
9905 * config/arm/t-strongarm-pe: Likewise.
9906 * config/arm/xscale-elf.h: Likewise.
9907 * config/avr/avr.h: Likewise.
9909 2003-07-01 Jeff Law <law@redhat.com>
9911 * stmt.c (any_pending_cleanups): Remove another redundant test.
9913 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9914 J"orn Rennecke <joern.rennecke@superh.com>
9916 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9919 2003-07-01 Devang Patel <dpatel@apple.com>
9921 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9923 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9925 (pending_bincls): New.
9926 (dbxout_init): Initialize new dbx_file members.
9927 (dbxout_start_source_file): Same.
9928 (emit_bincl_stab): New function.
9929 (emit_pending_bincls): Same.
9930 (emit_pending_bincls_if_required): Same.
9931 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9933 (dbxout_begin_block): Emit pending BINCL stabs.
9934 (dbxout_end_block): Same.
9935 (dbxout_function_decl): Same.
9936 (dbxout_continue): Same.
9937 (dbxout_type): Same.
9938 (dbxout_class_name_qualifiers): Same.
9939 (dbxout_symbol): Same.
9940 (dbxout_symbol_location): Same.
9941 (dbxout_parms): Same.
9943 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9945 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9946 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9948 2003-07-01 Andreas Jaeger <aj@suse.de>
9950 * fold-const.c: Convert prototypes to ISO C90.
9951 * function.c: Likewise.
9952 * function.h: Likewise.
9954 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9956 * doc/contrib.texi: Fix typos.
9957 * doc/invoke.texi: Likewise.
9958 * doc/passes.texi: Likewise.
9959 * doc/sourcebuild.texi: Likewise.
9960 * doc/tm.texi: Likewise.
9962 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9964 * basic-block.h: Fix comment typos.
9965 * bb-reorder.c: Likewise.
9966 * c-format.c: Likewise.
9967 * cfgcleanup.c: Likewise.
9968 * cfghooks.h: Likewise.
9969 * cfgloop.c: Likewise.
9970 * cfgloopmanip.c: Likewise.
9971 * cfgrtl.c: Likewise.
9972 * cgraph.h: Likewise.
9973 * cgraphunit.c: Likewise.
9974 * combine.c: Likewise.
9975 * convert.c: Likewise.
9976 * dbxout.c: Likewise.
9979 * diagnostic.c: Likewise.
9980 * dwarf2out.c: Likewise.
9981 * et-forest.h: Likewise.
9983 * fold-const.c: Likewise.
9984 * function.h: Likewise.
9985 * gcov-io.h: Likewise.
9988 * genautomata.c: Likewise.
9989 * ggc-common.c: Likewise.
9990 * ggc-page.c: Likewise.
9991 * loop-unroll.c: Likewise.
9992 * loop-unswitch.c: Likewise.
9994 * mips-tfile.c: Likewise.
9995 * optabs.c: Likewise.
9996 * ra-build.c: Likewise.
9997 * ra-colorize.c: Likewise.
9998 * ra-rewrite.c: Likewise.
10000 * regmove.c: Likewise.
10001 * reload.c: Likewise.
10002 * rtlanal.c: Likewise.
10003 * sched-ebb.c: Likewise.
10004 * sched-int.h: Likewise.
10005 * sched-vis.c: Likewise.
10006 * sreal.c: Likewise.
10007 * ssa-ccp.c: Likewise.
10009 * toplev.c: Likewise.
10010 * tree-inline.c: Likewise.
10011 * value-prof.c: Likewise.
10012 * value-prof.h: Likewise.
10014 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10016 * rtl.h (emit_line_note_after): Remove.
10017 (emit_note_copy_after, emit_note_copy): New.
10018 * emit-rtl.c (reorder_insns_with_line_notes): Replace
10019 emit_line_note_after with emit_note_copy_after.
10020 (emit_insn_after_with_line_notes): Likewise.
10021 (emit_line_note_after): Kill.
10022 (emit_note_copy_after): New.
10023 (emit_note_copy): New.
10024 * function.c (emit_return_into_block): Use emit_note_copy_after.
10025 (thread_prologue_and_epilogue_insns): Likewise.
10026 * integrate.c (expand_inline_function): Use emit_note_copy.
10027 (copy_insn_list): Likewise.
10028 * unroll.c (copy_loop_body): Likewise.
10029 * cfglayout.c (duplicate_insn_chain): Likewise.
10031 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
10033 * c-tree.h (define_label): Replace filename and lineno arguments
10035 * c-decl.c (poplevel): Adjust define_label call.
10036 (pop_label_level): Likewise.
10037 (define_label): Replace filename and lineno arguments with a
10039 (store_parm_decls): Use DECL_SOURCE_LOCATION.
10040 * c-parse.in (label): Adjust define_label call.
10042 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
10044 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
10045 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
10046 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
10047 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
10048 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
10050 2003-07-01 Andreas Jaeger <aj@suse.de>
10052 * final.c: Convert prototypes to ISO C90.
10053 * flow.c: Likewise.
10054 * flags.h: Likewise.
10055 * gcov-io.c: Likewise.
10056 * gcov-io.h: Likewise.
10058 See ChangeLog.9 for earlier changes.
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