1 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4 deprecation of casts as lvalues.
5 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
6 * fixinc/fixincl.x: Regenerate.
7 * fixinc/tests/base/obstack.h: New test.
9 2003-10-22 Andreas Schwab <schwab@suse.de>
12 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
15 2003-10-22 Jan Hubicka <jh@suse.cz>
17 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check presence of DW_AT_inline.
18 (gen_subprogram_die): Likewise; do not abort instead of emitting DW_AT_not_inline
20 2003-10-22 Jan Hubicka <jh@suse.cz>
22 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
23 global info is not ready.
25 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
27 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
29 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
31 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
32 ("*movstr_short"): ... into this insn pattern.
33 ("movstr_short"): New expander.
34 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
35 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
36 ("movstr_long"): New expander.
37 ("clrstr_short_64", "clrstr_short_31"): Merge ...
38 ("*clrstr_short"): ... into this insn pattern.
39 ("clrstr_short"): New expander.
40 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
41 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
42 ("clrstr_long"): New expander.
43 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
44 ("*cmpmem_short"): ... into this insn pattern.
45 ("cmpmem_short"): New expander.
46 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
47 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
48 ("cmpmem_long"): New expander.
49 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
50 (s390_expand_clrstr): Likewise.
51 (s390_expand_cmpmem): Likewise.
53 2003-10-22 Mark Mitchell <mark@codesourcery.com>
55 * c-pch.c (struct c_pch_validity): Add pch_init field.
57 (c_common_valid_pch): Check it.
58 (get_ident): Bump the PCH version number.
60 2003-10-22 David Taylor <dtaylor@emc.com>
63 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
65 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
67 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
68 alpha_return_in_memory if no VALTYPE specified.
70 2003-10-22 Jan Hubicka <jh@suse.cz>
73 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
74 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
75 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
76 (cgraph_global_info): Add flag inlined
77 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
78 cgraph_function_possibly_inded_p
79 * cgraphunit.c (mark_inline): Set inlined flag.
80 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
81 only for possibly inlined functions.
82 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
85 2003-10-22 Andrew Haley <aph@redhat.com>
87 * varasm.c (output_constructor): Make constructor annotation
88 conditional on ASM_COMMENT_START.
90 2003-10-21 Jason Merrill <jason@redhat.com>
92 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
93 (get_narrower): Likewise.
95 * stor-layout.c (layout_decl): Do packed field alignment for
98 2003-10-21 Eric Christopher <echristo@redhat.com>
100 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
102 2003-10-21 Geoffrey Keating <geoffk@apple.com>
104 * c-pch.c: Add comments in various places.
105 (struct c_pch_validity): Add the lengths of various strings.
106 (host_machine): New static.
107 (target_machine): New static.
108 (get_ident): Bump version number.
109 (pch_init): Write out version, host, target validity data.
110 (c_common_valid_pch): Check version, host, target.
111 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
114 2003-10-21 Jason Merrill <jason@redhat.com>
116 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
119 2003-10-21 Zack Weinberg <zack@codesourcery.com>
121 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
122 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
123 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
124 DImode. Use convert_move to load ar.ccv.
125 (ia64_expand_compare_and_swap): Likewise.
126 If expand_expr doesn't put 'old' and 'new' in the proper
127 modes, run them through convert_to_mode.
129 2003-10-21 Eric Christopher <echristo@redhat.com>
131 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
132 for too large bitfields.
134 2003-10-21 Mark Mitchell <mark@codesourcery.com>
136 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
138 2003-10-21 Andrew Haley <aph@redhat.com>
140 * varasm.c (output_constructor): Annotate constructor.
142 2003-10-21 Mark Mitchell <mark@codesourcery.com>
144 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
145 on existence of destination file.
147 2003-10-21 Jan Hubicka <jh@suse.cz>
149 * haifa-sched.c (choose_ready): Initialize index.
151 2003-10-21 Jason Merrill <jason@redhat.com>
153 * tree.c (build1): Fix off-by-one error.
155 2003-09-28 Robert Millan <robertmh@gnu.org>
157 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
158 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
159 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
160 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
162 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
164 * web.c: Fix various comments.
166 2003-10-20 Nicolas Pitre <nico@cam.org>
168 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
169 to 2 instead of 1 when optimize_size is true. Gather code based on
170 optimize_size together. Add comment about XScale load latency.
172 2003-10-21 Gunther Nikl <gni@gecko.de>
174 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
177 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
179 * Makefile.in: Get parsedir and docobjdir from configure.
180 * configure.in: Recogonize --enable-generated-files-in-srcdir.
181 Pass along parsedir and docobjdir.
182 * configure: Regenerate.
183 * doc/install.texi: Document --enable-generated-files-in-srcdir.
185 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
187 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
190 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
192 * c-common.c (expand_tree_builtin): Ensure creal and cimag
193 functions do not return lvalues.
195 2003-10-20 Jason Merrill <jason@redhat.com>
198 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
202 * stor-layout.c (layout_decl): Fix alignment handling.
204 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
206 * doc/extend.texi: Deprecate casts as lvalues.
208 2003-10-20 Jan Hubicka <jh@suse.cz>
210 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
212 * cgraphunit.c (decide_is_function_needed): Fix test dealing
213 with functions implicitly made inline.
215 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
216 (cgraph_finalize_function): Use it.
217 (cgraph_mark_inline): Allow incrmental decisions
218 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
219 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
220 * tree-inline.c (limits_allow_inlining): Kill.
221 (expand_call_inline): Always use unit-at-a-time path.
223 2003-10-20 Zack Weinberg <zack@codesourcery.com>
225 * fixinc/inclhack.def (hpux11_snprintf): New edit.
226 * fixinc/fixincl.x: Regenerate.
227 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
229 2003-10-20 Mark Mitchell <mark@codesourcery.com>
231 * Makefile.in (install-info): Simplify.
232 ($(DESTDIR)$(infodir)/%.info): New rule.
233 * configure.in (target_list): Remove install-info.
234 * doc/.cvsignore (gcc.info*): Remove.
235 (gccint.info*): Likewise.
236 (gccinstall.info*): Likewise.
237 (cpp.info*): Likewise.
238 (cppinternals.info*): Likewise.
240 * doc/sourcebuild.texi: Update description of install-info.
241 * objc/Make-lang.in (objc.install-info): Remove.
243 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
245 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
246 Use it in _MIPS_SIM definition.
247 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
249 2003-10-20 Zack Weinberg <zack@codesourcery.com>
251 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
252 virtual register, but only if file == asm_out_file.
253 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
254 for ARG_POINTER_REGNUM.
256 2003-10-20 Zack Weinberg <zack@codesourcery.com>
258 * c-common.c (registered_builtin_types): New static.
259 (c_common_type_for_mode): Consult registered_builtin_types.
260 (c_register_builtin_type): Add type to registered_builtin_types.
261 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
262 all MODE_FLOAT modes, not just the ones corresponding to
263 float_type_node, double_type_node, and long_double_type_node.
265 2003-10-20 Richard Henderson <rth@redhat.com>
267 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
268 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
270 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
272 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
273 support new flag -minsert-sched-nops.
274 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
275 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
276 support new flag -minsert-sched-nops.
277 (is_cracked_insn, is_microcoded_insn): New functions.
278 (rs6000_sched_finish): New function.
279 (rs6000_issue_rate): Return 5 for power4.
280 (get_next_active_insn, insn_terminates_group_p): New
282 (is_costly_group, force_new_group): New functions.
283 (redefine_groups, pad_groups): New functions.
284 (rs6000_variable_issue): Use new functions.
285 * doc/invoke.texi (-minsert-sched-nops): Document new
288 2003-10-20 David S. Miller <davem@redhat.com>
290 * config/sparc/sparc.md (type attribute): Add new insn types
291 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
292 (patterns emitting VIS insns): Use them.
293 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
294 * config/sparc/ultra3.md: Likewise.
296 2003-10-20 Falk Hueffner <falk@debian.org>
299 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
300 comparison against constant by adjusting the argument except for
303 2003-10-19 Mark Mitchell <mark@codesourcery.com>
305 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
306 arm1136jfs, and armv6j.
307 * config/arm/arm.c (FL_ARCH6J): New macro.
308 (FL_VFPV2): Likewise.
309 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
311 (all_architectures): Add entry for armv6j.
312 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
313 arm1136js, and arm1136jfs.
314 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
315 (TARGET_CPU_arm1026ej_s): Likewise.
316 (TARGET_CPU_arm1136j_s): Likewise.
317 (TARGET_CPU_arm1136jf_s): Likewise.
318 * doc/invoke.texi: Document new ARM cores and architecture
321 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
323 * Makefile.in (toplev.o): Add value-prof.h dependency.
324 (value-prof.o): Add REGS_H dependency.
325 * common.opt (fprofile-values, fvpt): New.
326 * flags.h (flag_value_profile_transformations): Declare.
327 * opts.c (common_handle_option): Handle -fprofile_values and
329 * profile.c (branch_prob): Don't remove death notes here.
330 * timevar.def (TV_VPT): New.
331 * value-prof.c: Include regs.h.
332 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
333 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
334 mod_subtract_transform, value_profile_transformations): New.
335 (insn_values_to_profile): Call insn_divmod_values_to_profile.
336 (find_values_to_profile): Add dumps.
337 * value-prof.h (value_profile_transformations): Declare.
338 * toplev.c: Include value-prof.h.
339 (rest_of_handle_value_profile_transformations): New.
340 (enum dump_file_index): Add DFI_vpt.
341 (dump_file): Add vpt dump.
342 (flag_value_profile_transformations): New.
343 (lang_independent_options): Add flag_profile_values and
344 flag_value_profile_transformations.
345 (rest_of_compilation): Call
346 rest_of_handle_value_profile_transformations.
347 (process_options): Let -fvpt imply -fprofile-values.
348 * doc/invoke.texi (-fvpt): Document.
350 2003-10-19 Jan Hubicka <jh@suse.cz>
352 * i386.c (print_reg): Do not abort on certain registers.
354 PR optimization/12612
355 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
356 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
357 match_scratch; avoid bogus paralles.
360 * i386.c (ix86_function_regparm): Disable implicit register passing
361 conventions when profiling.
363 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
364 Richard Henderson <rth@redhat.com>
367 * config/i386/i386.md (*movsi_zero): Delete.
368 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
370 2003-10-19 Richard Henderson <rth@redhat.com>
372 * config/alpha/alpha.c (fix_operator): New.
373 (divmod_operator): Tidy.
374 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
375 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
376 (PREDICATE_CODES): Update.
377 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
378 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
379 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
380 (fix_truncsfdi_ieee): Likewise.
381 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
382 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
383 * config/alpha/alpha-protos.h: Update.
385 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
387 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
388 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
389 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
392 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
394 * doc/extend.texi: Fix typos.
395 * doc/invoke.texi: Likewise.
397 2003-10-18 Nicolas Pitre <nico@cam.org>
399 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
400 XScale optimizations not arm_arch_xscale.
401 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
403 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
405 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
406 * config/s390/s390.c (shift_count_operand): New function.
407 (s390_extra_constraint): Use it to implement 'Y' constraint.
408 (print_shift_count_operand): New function.
409 (print_operand): Use it to implement '%Y'.
410 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
411 (PREDICATE_CODES): Add shift_count_operand.
412 * config/s390/s390.md ("rotldi3"): Merge alternatives,
413 using "shift_count_operand" predicate and "Y" constraint,
414 and "%Y" to output the combined shift count.
415 ("rotlsi3"): Likewise.
416 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
417 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
418 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
419 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
420 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
421 ("lshrsi3"): Likewise.
423 2003-10-18 Gunther Nikl <gni@gecko.de>
425 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
426 argument to asm_fprintf statement.
428 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
430 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
431 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
432 a "long long" argument.
434 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
436 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
439 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
441 * rtl.h (rtl_size): Declare.
442 (rtunion): Remove rtwint.
443 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
444 (RTX_HDR_SIZE, RTX_SIZE): New macros.
445 (RTL_CHECK1): Adjust for new rtx_def layout.
446 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
447 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
450 * rtl.def: Adjust comments for new rtx_def layout.
451 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
453 * rtl.c (rtx_size): New array.
454 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
455 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
456 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
457 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
458 * emit-rtl.c (copy_most_rtx): Likewise.
459 (copy_rtx_if_shared): Use RTX_SIZE.
460 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
461 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
462 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
463 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
464 an array. Adjust output for new rtx_def layout.
465 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
466 * reload1.c (eliminate_regs): Use RTX_SIZE.
467 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
468 * gdbinit.in (pi): Likewise.
470 2003-10-18 Jan Hubicka <jh@suse.cz>
472 * integrate.c (copy_decl_for_inlining): Revert previous patch.
474 2003-10-18 Jan Hubicka <jh@suse.cz>
476 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
478 2003-10-18 Roger Sayle <roger@eyesopen.com>
480 * libgcc.texi: Group multi-word types, such as "long double" and
481 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
482 Document __unord?f2 as returning a non-zero value, not just one.
484 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
486 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
487 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
489 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
491 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
494 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
496 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
497 parameter packed_p. Search for a DECL_PACKED field only if
498 packed_p is false. Pass packed_p recursively.
499 (function_arg_record_value_2): Likewise.
500 (function_arg_record_value): Update calls to
501 function_arg_record_value_1 and function_arg_record_value_2.
503 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
505 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
506 was successfully forced to memory before using the result.
508 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
511 * config/i386/i386.md (*movsi_zero): New insn to set
512 a register to zero on TARGET_USE_MOV0 targets.
514 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
516 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
517 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
519 2003-10-17 David Edelsohn <edelsohn@gnu.org>
521 * doc/invoke.texi (gcse-las): Fix typo.
523 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
525 * doc/install.texi: Remove first part of the sentence for
526 zsh not working. Change gcc to GCC.
529 * doc/install.texi: Document that zsh does not work when
532 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
534 * config/ptx4.h: Switch to DWARF 2; update comments.
536 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
537 Hartmut Penner <hpenner@de.ibm.com>
539 PR 10404, partial 11591, partial 11601
540 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
541 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
542 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
543 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
544 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
545 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
546 (altivec_expand_stv_builtin): Adjust for the memory_operand.
547 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
548 (altivec_init_builtins): Use `long int' for memory offsets.
550 2003-10-17 Jan Hubicka <jh@suse.cz>
552 * opts.c (common_handle_option): Handle OPT_fweb
553 * invoke.texi (-fweb): Add missing parts of documentation.
555 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
557 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
560 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
562 * common.opt: Add description of the new -fgcse-las flag.
563 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
564 * gcse.c (hash_scan_set): Handle the case of store expression and
565 insert the memory expression to the hash table, this way we make it
566 possible to discover redundant loads after stores and remove them.
567 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
568 to pre_insert_copies, it is not the correct place to call it after
569 adding stores to be in the available expression hash table.
570 (pre_insert_copies): Added the call to update_ld_motion_stores when
571 one or more copies were inserted.
572 * opts.c (common_handle_option): Handle the -fgcse-las flag.
573 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
575 * doc/invoke.tex: Document new -fgcse-las flag.
577 2003-10-18 Alan Modra <amodra@bigpond.net.au>
579 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
580 for posterity, then remove it.
582 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
583 Nathan Sidwell <nathan@codesourcery.com>
585 * config/arm/arm.c (use_return_insn): Not a single instruction, if
586 there's a frame pointer.
587 (arm_output_epilogue): Protect stack pointer from being corrupted
590 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
592 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
594 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
596 * combine.c (simplify_set): Do not clear out undobuf.other_insn
597 already set elsewhere.
599 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
601 * config/i386/i386.c (ix86_expand_prologue): Use
602 gen_allocate_stack_worker.
604 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
606 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
608 (mips-sgi-irix6*): Likewise.
610 * config/mips/iris6gas.h: New file.
611 * gcc/config.gcc (mips-sgi-irix6*): Use it.
613 * config/mips/mips.h (TARGET_IRIX): Provide default.
614 (TARGET_IRIX5): Likewise.
615 (TARGET_SGI_O32_AS): Likewise.
616 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
617 (TARGET_IRIX5): Likewise.
618 * config/mips/iris6.h (TARGET_IRIX6): Remove.
619 (TARGET_IRIX5): Redefine as 0.
621 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
622 linker workaround with TARGET_IRIX and mips_abi instead of
623 ASM_OUTPUT_UNDEF_FUNCTION.
624 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
625 testing TARGET_IRIX and mips_abi explicitly.
626 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
627 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
629 * config/mips/mips.c (irix_output_external_libcall): Renamed from
630 mips_output_external_libcall.
631 Use new TARGET_IRIX in guard.
632 * config/mips/mips-protos.h (irix_output_external_libcall): Match
634 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
636 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
639 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
640 depending on mips_abi.
641 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
642 * config/mips/mips.c (mips_output_function_prologue): Test
643 FUNCTION_NAME_ALREADY_DECLARED at runtime.
644 (mips_output_function_epilogue): Likewise.
645 (build_mips16_function_stub): Likewise.
646 (build_mips16_call_stub): Likewise.
647 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
650 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
651 IRIX 6 O32 assembler.
652 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
653 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
654 _MIPS_SIM for O32 ABI.
655 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
656 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
657 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
658 Integrate O32 version.
659 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
660 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
662 (BSS_SECTION_ASM_OP_32): Define.
663 (BSS_SECTION_ASM_OP_64): Likewise.
664 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
666 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
667 Move up to allow override for O32 ABI without GNU as.
668 (EH_FRAME_SECTION_NAME): Define explicitly.
669 (MUST_USE_SJLJ_EXCEPTIONS): Define.
670 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
671 DTORS_SECTION_ASM_OP): Dummy definitions.
672 (TARGET_ASM_NAMED_SECTION): Undef statically.
673 (EH_FRAME_SECTION_NAME): Likewise.
674 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
675 (LINK_SPEC): Only use default options -call_shared -no_unresolved
677 Don't pass -init, -fini with -mabi=32.
678 (COLLECT_PARSE_FLAG): Define.
680 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
682 Renamed to use irix_ prefix.
683 (iris6_asm_named_section): Likewise.
684 (iris_section_align_entry_eq): Likewise.
685 (iris_section_align_entry_hash): Likewise.
686 (iris6_file_start): Likewise.
687 (iris6_section_align_1): Likewise.
688 (iris6_file_end): Likewise.
689 (iris6_section_type_flags): Likewise.
690 (iris_section_align_htab): Likewise.
691 (iris_orig_asm_out_file): Likewise.
692 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
693 (TARGET_ASM_FILE_END): Likewise.
694 (TARGET_SECTION_TYPE_FLAGS): Likewise.
696 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
697 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
698 override_options instead.
699 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
700 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
701 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
702 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
704 Likewise for constructor/destructor handling.
705 (override_options): Handle IRIX O32 assembler quirks.
706 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
708 (mips_file_start): Use new TARGET_IRIX.
709 (mips_declare_object_name): No special processing for IRIX O32
711 (mips_finish_declare_object): Likewise.
712 (irix_asm_output_align): Renamed from iris6_asm_output_align.
713 Don't record alignment for O32 ABI.
714 (irix_file_start): Renamed from iris6_file_start.
715 Return early for O32 ABI.
716 (irix_file_end): Renamed from iris6_file_end.
717 Don't emit .section directives for O32 ABI.
718 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
719 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
721 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
722 (MULTILIB_OSDIRNAMES): Likewise.
724 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
726 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
728 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
730 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
732 * arm-modes.def (CC_Nmode): New condition code mode.
733 * arm.c (thumb_condition_code): Delete.
734 (arm_select_cc_mode): Handle single-bit test for Thumb.
735 (arm_print_operand, cases 'd' and 'D'): Don't special case the
736 condition code logic for Thumb.
737 (get_arm_condition_code): Handle CC_Nmode.
738 (thumb_cbrch_target_operand): New function.
739 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
740 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
741 * arm.md: Add Thumb split patterns for zero_extract and
743 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
744 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
745 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
746 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
747 (cbranchne_decr1): Re-work to use CC_Nmode.
749 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
750 by the return instruction. Add a use of the link register if it
753 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
755 * flow.c (init_propagate_block_info): Don't abort if a conditional
756 jump is not a comparison of a register. Instead, just don't record
757 conditional life information.
759 2003-10-16 Jan Hubicka <jh@suse.cz>
761 PR optimization/12630
762 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
763 for operands 7 and 8.
765 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
767 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
769 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
771 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
773 * config/i386/winnt.c (gen_stdcall_suffix): Make static
774 (gen_fastcall_suffix): Likewise.
775 (i386_pe_dllexport_p): Likewise.
776 (i386_pe_dllimport_p): Likewise.
777 (i386_pe_mark_dllexport): Likewise.
778 (i386_pe_mark_dllimport): Likewise.
779 (i386_pe_asm_named_section): Fix formatting.
781 2003-10-16 Zack Weinberg <zack@codesourcery.com>
783 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
784 * system.h: Declare snprintf if necessary.
785 * configure, config.in: Regenerate.
787 2003-10-15 David Edelsohn <edelsohn@gnu.org>
789 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
790 arguments if TARGET_ALTIVEC_ABI.
792 2003-10-15 Roger Sayle <roger@eyesopen.com>
794 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
795 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
796 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
798 (expand_builtin_memcpy): Use integer_zerop instead of testing
799 host_integerp and tree_low_cst directly. Move misapplied hunk
800 for optimization wher SRC and DEST point to the same location.
801 (expand_builtin_mempcpy): From here.
802 (expand_builtin_memmove): Use integer_zerop instead of testing
803 host_integerp and tree_low_cst_directly.
804 (expand_builtin_memset): Likewise.
805 (expand_builtin_memcmp): Likewise (and for integer_onep).
806 (expand_builtin_strncmp): Likewise.
807 (fold_builtin): Call the appropriate fold_builtin_foo functions
808 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
811 2003-10-15 Geoffrey Keating <geoffk@apple.com>
813 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
814 prototype. Clean up some whitespace.
815 * config/darwin.c: Use gen_rtx_FOO (...) rather than
817 (machopic_non_lazy_ptr_name): Make static.
818 (name_needs_quotes): Allow '.' and '$' unquoted.
819 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
822 2003-10-15 Gábor Lóki <alga@rgai.hu>
824 * fold-const.c (tree_swap_operands_p): Disable some features
825 when optimizing for size.
827 2003-10-15 David Daney <ddaney@avtrex.com>
829 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
830 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
832 (DWARF_FRAME_RETURN_COLUMN): Ditto.
833 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
834 by MD_FALLBACK_FRAME_STATE_FOR.
835 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
837 2003-10-15 Zack Weinberg <zack@codesourcery.com>
839 * genmodes.c: Include hashtab.h.
840 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
841 (adj_bytesize, adj_alignment, adj_format, new_adjust)
842 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
843 (print_maybe_const_decl, emit_mode_adjustments): New.
844 (known_modes): Rename to modes.
845 (find_mode): Kill class argument; look up in hash table.
846 (new_mode): Insert into hash table also.
848 (reset_float_format, make_partial_integer_mode)
849 (make_vector_mode): Tweak error reporting.
850 (reset_float_format): Correct type of fourth argument.
851 (emit_insn_modes_h): Add #defines to help make mode_size,
852 mode_base_align, and real_format_for_mode conditionally const.
853 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
854 (emit_real_format_for_mode): Likewise, but temporarily disabled.
855 (emit_insn_modes_c): Call emit_mode_adjustments.
856 (main): Initialize modes_by_name.
857 * Makefile.in: Update dependencies.
858 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
859 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
860 declarations of mode_size and mode_base_align. Declare
861 init_adjust_machine_modes.
862 * toplev.c (backend_init): Call init_adjust_machine_modes.
864 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
866 * genmodes.c (calc_wider_mode): Allocate enough room for all the
867 entries we'll possibly assign in the sort buffer.
869 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
871 * config.gcc (s390x-ibm-tpf*): New target.
872 * doc/install.texi: Document it.
873 * config/s390/t-tpf: New file.
874 * config/s390/tpf.h: New file.
876 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
879 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
880 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
881 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
882 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
883 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
884 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
885 replace_equiv_address, not gen_rtx_MEM.
886 * config/cris/cris.c (cris_mem_op): New match_operator function.
887 (cris_notice_update_cc): Use replace_equiv_address, not
889 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
891 2003-10-15 Bernardo Innocenti <bernie@develer.com>
893 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
894 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
895 definitions after the other flags.
897 2003-10-14 Ziemowit Laski <zlaski@apple.com>
899 * c-parse.in (methoddef, methodproto): Call objc_add_method()
900 instead of add_method().
901 * objc/objc-act.c (objc_check_decl): Do not check for
902 constant_string_type.
903 (add_method): Rename to objc_add_method().
904 (really_start_method): Call objc_add_method() instead of
906 * objc/objc-act.h (add_method): Rename to objc_add_method().
908 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
910 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
911 (s390_slb_comparison): Likewise.
912 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
914 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
915 and s390_slb_comparison.
916 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
918 ("*adddi3_31z", "*subdi3_31z"): New insns.
919 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
920 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
923 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
925 * configure.in: Clean up some feedback echoes.
926 * configure: Regenerate.
928 * aclocal.m4: Properly quote names of macros being defined.
930 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
932 2003-10-14 Steve Ellcey <sje@cup.hp.com>
934 * config/ia64/ia64.c (ia64_expand_call): Force function address
936 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
938 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
940 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
941 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
942 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
943 "*divsf3_ibm"): Likewise.
945 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
947 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
948 target_alias with target_noncanonical.
950 2003-10-14 Geoffrey Keating <geoffk@apple.com>
952 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
953 and add case for machines where outgoing register parameters
956 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
957 register when generating indirect address.
959 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
961 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
962 * arm.md (cbranchne_decr1): Fix bootstrap warning.
964 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
966 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
967 * fixinc/fixincl.x: Regenerate.
968 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
970 Fixes PR bootstrap/9330.
972 2003-10-13 Eric Christopher <echristo@redhat.com>
974 * config/frv/frv.c (frv_adjust_field_align): Redo check for
976 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
977 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
978 (SBSS_SECTION_ASM_OP): Remove.
979 (EXTRA_SECTIONS): Remove in_sbss.
980 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
981 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
982 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
985 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
987 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
988 uses of ${target_alias} for directory names (and other places which
989 won't like the empty string) with ${target_noncanonical}. Introduce
990 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
992 * configure: Regenerate.
994 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
996 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
997 * config/arm/arm.md: For splits which rely on conditional moves,
998 remove ! TARGET_IWMMXT condition.
1000 2003-10-13 David S. Miller <davem@redhat.com>
1002 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
1003 (find_cond_trap): Always increment if we emit a conditional
1006 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1008 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
1009 with min-insn-modes.o.
1010 (STAGESTUFF): Add min-insn-modes.c.
1011 (genobjs): Add genmodes.o.
1012 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
1013 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
1014 (min-insn-modes.c, min-insn-modes.o): New rules.
1015 (s-modes): Also generate min-insn-modes.c.
1016 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
1017 * genmodes.c (struct mode_data): Add format field.
1018 (blank_mode, validate_mode, complete_mode): Update to match.
1019 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
1020 (_SCALAR_MODE): Kill.
1021 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
1022 (emit_insn_modes_c_header): Adjust.
1023 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
1024 (emit_min_insn_modes_c): New functions.
1025 (emit_insn_modes_c): Call emit_real_format_for_mode.
1026 (main): Add -m option to generate min-insn-modes.c.
1027 * machmode.h: Update documentation. Add format argument to
1028 all uses of FLOAT_MODE.
1029 * real.c: Don't define real_format_for_mode here.
1031 * dwarfout.c: Move default definition of PRINT_REG...
1032 * defaults.h: ...here.
1033 * print-rtl.c: Include tm_p.h.
1034 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
1036 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
1037 this entire block with #ifndef GENERATOR_FILE.
1038 * regclass.c: Unconditionally define reg_names.
1039 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
1040 Don't define DEBUG_REGISTER_NAMES.
1041 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
1042 redefinition of REGISTER_NAMES.
1043 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
1045 * combine.c: Change all preprocessor conditionals on
1046 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
1048 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
1049 * configure.in: Don't define EXTRA_CC_MODES.
1050 * configure, config.in: Regenerate.
1051 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
1053 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
1054 May assume that GET_MODE_CLASS is accurate for extra CC modes
1057 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
1058 number of arguments to aggregate_value_p.
1060 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
1061 * machmode.def: Explain ARCH-modes.def. Document
1062 RESET_FLOAT_FORMAT. Improve commentary on various mode
1063 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
1064 XF, or TF modes here. Remove backward-compatibility
1067 * config/alpha/alpha-modes.def: New file; define TF mode.
1068 * config/arc/arm-modes.def: Define XF mode.
1069 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
1070 float format for SF and DF modes.
1071 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
1072 * config/i386/i386-modes.def: Define XF and TF modes.
1073 * config/i960/i960-modes.def: Define TF mode.
1074 * config/ia64/ia64-modes.def: Define TF and OI modes.
1075 * config/m68k/m68k-modes.def: New file; define XF mode.
1076 * config/mips/mips-modes.def: New file; define TF mode, reset
1077 formats for SF and DF modes.
1078 * config/pa/pa-modes.def: Define TF mode.
1079 * config/rs6000/rs6000.c: Define TF and PSI modes.
1080 * config/s390/s390-modes.def: Define OI mode.
1081 * config/sh/sh-modes.def: New file; define PSI mode.
1082 * config/sparc/sparc-modes.def: Define TF mode.
1083 * config/vax/vax-modes.def: New file; reset formats for SF and
1086 * config/c4x/c4x.c (c4x_override_options): No need to mess
1087 with real_format_for_mode or set REAL_MODE_FORMATs.
1088 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
1090 * config/i386/i386.c (override_options): No need to set
1091 REAL_MODE_FORMATs here.
1092 * config/i960/i960.c (i960_initialize): Likewise.
1093 * config/m68k/m68k.c (m68k_override_options): Likewise.
1094 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
1095 for TFmode only if not the default.
1096 * config/mips/mips.c (override_options): Likewise.
1097 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
1098 DFmode only if not the default.
1100 * config/i370/i370.h (RET_REG): Don't consider TFmode.
1101 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
1102 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
1103 of modes that don't appear anywhere in the machine description.
1105 * config/arc/arc-modes.def, config/arm/arm-modes.def
1106 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
1107 * config/i386/i386-modes.def, config/i960/i960-modes.def
1108 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
1109 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
1110 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
1111 * config/sparc/sparc-modes.def: Convert to new style for
1112 declaring extra CC modes.
1114 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1116 * cpplex.c (_cpp_clean_line): In the common case of a line
1117 with no trigraphs and no \-newline, avoid writing to memory.
1118 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1119 of the buffer member. Make c an uchar to avoid unnecessary
1122 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1124 * configure.in: Remove unnecessary test.
1125 * configure: Regenerate.
1127 * configure.in: Fix grammatical error. Move UWIN host error to...
1128 * config.host: Here.
1129 * configure: Regenerate.
1131 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1133 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1134 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1135 of flag_unsafe_math_optimizations.
1136 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1137 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1138 fused-madd and no-fused-madd.
1139 * doc/invoke.texi: Documented the new options fused-madd and
1140 no-fused-madd for S/390.
1142 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1144 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1145 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1147 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1148 * config/rs6000/rs6000.c: Formatting.
1149 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1150 when rs6000_alignment_string given.
1152 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1155 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1156 (sparc_flat_must_save_register_p): New function to decide whether
1157 a register must be saved/restored in the function prologue/epilogue.
1158 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1160 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1162 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1163 ISO C90 function declarations and definitions.
1164 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1166 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1168 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1169 config files which do the same thing.
1170 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1171 config/freebsd6.h: Remove now unnecessary files.
1173 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1175 * c-common.c (c_common_truthvalue_conversion): Warn if the
1176 address of a non-weak function is used as a truth value.
1178 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1180 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1182 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1183 instead of a literal.
1185 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1187 * doc/extend.texi (Function Attributes): Mention the exceptional
1188 path for noreturn-marked functions.
1190 2003-10-12 Jan Hubicka <jh@suse.cz>
1192 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1195 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1197 * config/i386/i386.c (x86_this_parameter): Fix typo.
1199 2003-10-11 Jan Hubicka <jh@suse.cz>
1201 * Makefile.in (web.o): New.
1203 * rtl.h (web_main): Declare.
1204 * timervar.def (TV_WEB): New.
1205 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1206 (rest_of_hanle_web): New.
1207 (flag_web): New static variable.
1208 (lang_independent_options): Add "web".
1209 (rest_of_compilation): Call rest_of_handle_web.
1210 * invoke.texi (-fweb): Document.
1211 * common.opt (fweb): New.
1212 * flags.h (flag_web): New.
1213 * opts.c (decode_options): Set flag_web at -O3.
1215 * passes.texi (web construction): Document.
1216 * invoke.texi (-O3): Document that -fweb is enabled.
1218 * regrename.c (regrename_optimize): Deal better with situation when
1221 * sched-ebb.c: Include params.h and profile.h
1222 (schedule_ebbs): Use tracer parameters to discover superblocks
1223 * Makefile.in (sched-ebb.o): Add dependencies.
1225 2003-10-11 Roger Sayle <roger@eyesopen.com>
1227 * fold-const.c (negate_mathfn_p): New function to determine whether
1228 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1229 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1230 (tree_swap_operands_p): Change API to take an additional argument
1231 indicating that the swapped operands evaluate in reverse order.
1232 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1233 operand side-effects or we don't care about flag_evaluation_order.
1234 (reorder_operands_p): New function to check whether its safe to
1235 evaluate the given operands in reverse order.
1236 (negate_expr_p): We can always negate integer constants unless
1237 we honor -ftrapv and the signed type would overflow. Only allow
1238 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1239 negation of COMPLEX_CST if both real and imaginary parts can be
1240 negated. Allow negation through floating point extensions and
1241 sign-preserving built-in functions.
1242 (negate_expr): Move the code to negate integers from "fold" to
1243 here. Always negate integer constants unless we honor -ftrapv
1244 and the signed type would overflow. Always negate real constants
1245 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1246 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1247 Optimize negation through floating point extensions and
1248 sign-preserving built-in functions (as defined by negate_mathfn_p).
1249 (fold): Adjust calls to tree_swap_operands_p.
1250 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1251 to negate_expr_p/negate_expr.
1252 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1253 allowed to convert (-A) - B into (-B) - A.
1255 2003-10-11 Roger Sayle <roger@eyesopen.com>
1257 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1258 that gen_cmpstrsi may fail: Stabilize the argument list against
1259 re-evaluation and expand the library call directly using this saved
1260 argument list if a cmpstrsi sequence can't be generated.
1261 (expand_builtin_strncmp): Likewise.
1263 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1265 2003-10-11 Roger Sayle <roger@eyesopen.com>
1267 PR optimization/12260
1268 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1269 operations through CONST nodes. Optimize (neg (plus X C)) as
1270 (minus -C X) for constant values C.
1271 (simplify_binary_operation): Optimize (minus (neg X) C) as
1272 (minus -C X) for constant values C.
1273 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1274 instead create (minus -C X).
1276 2003-10-11 Roger Sayle <roger@eyesopen.com>
1278 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1279 safe_from_p for us, once it chooses an evaluation order.
1280 (expand_expr <MULT_EXPR>): Likewise.
1281 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1282 places the second operand in "target", swap the operands.
1283 (do_store_flag): Let expand_operands call safe_from_p for us.
1285 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1287 PR optimization/12544
1288 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1289 for DECL_NONLOCAL decls.
1291 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1293 * expr.c: Follow spelling conventions.
1294 * final.c: Likewise.
1295 * optabs.c: Likewise.
1296 * sched-deps.c: Likewise.
1297 * sdbout.c: Likewise.
1299 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1301 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1302 re-computing of variable.
1304 2003-10-11 Richard Henderson <rth@redhat.com>
1306 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1307 return_in_memory, make static, change signature to match target hook.
1308 (alpha_setup_incoming_varargs): Make static, change signature to
1309 match target hook, add code for vms and unicos.
1310 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1311 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1312 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1313 TARGET_STRICT_ARGUMENT_NAMING,
1314 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1315 * config/alpha/alpha-protos.h: Update.
1316 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1317 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1318 SETUP_INCOMING_VARARGS): Remove.
1319 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1320 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1322 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1324 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1326 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1328 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1329 * config/m68k/m68k.c: Likewise.
1330 * config/m68k/m68k.h: Likewise.
1331 * config/m68k/m68k.md: Likewise.
1333 2003-10-11 Roger Sayle <roger@eyesopen.com>
1335 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1336 pointer arguments are the equal, non-volatile and side-effect free.
1337 (expand_builtin_mempcpy): Likewise.
1338 (expand_builtin_memmove): Likewise.
1339 (expand_builtin_strcpy): Likewise.
1340 (expand_builtin_memcmp): Likewise.
1341 (expand_builtin_strcmp): Likewise.
1342 (expand_builtin_strncmp): Likewise.
1344 2003-10-11 Roger Sayle <roger@eyesopen.com>
1346 * combine.c (apply_distributive_law): Enable "distributive" floating
1347 point optimizations with -funsafe-math-optimizations.
1349 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1351 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1353 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1355 * config/m68k/m68k-protos.h: Remove the prototype for
1358 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1360 * config/m68k/m68k.c: Fix comment typos.
1362 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1364 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1366 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1367 (current_frame): New global var.
1368 (m68k_compute_frame_layout): Cache computations in current_frame.
1369 (m68k_initial_elimination_offset): Use values from current_frame
1370 instead of recomputing them.
1371 (use_return_insn): Likewise.
1372 (m68k_output_function_prologue): Likewise.
1373 (m68k_output_function_epilogue): Likewise.
1374 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1375 inside the block for __pic__.
1377 2003-10-11 Peter Barada <peter@baradas.org>
1378 Bernardo Innocenti <bernie@develer.com>
1380 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1381 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1382 (m68k_interrupt_function_p): New function.
1383 (m68k_handle_fndecl_attribute): Ditto.
1384 (m68k_compute_frame_layout): Ditto.
1385 (m68k_attribute_table): Define back-end specific attributes.
1386 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1389 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1391 * config/m68k/t-uclinux: New target Makefile fragment.
1392 * config/m68k/uclinux.h: New target macro file.
1393 * config.gcc (m68k-*-uclinux): New target definition.
1395 2003-10-10 Roger Sayle <roger@eyesopen.com>
1397 * builtins.c (builtin_mathfn_code): Generalize to check whether
1398 the call is to any built-in function by comparing the call's
1399 argument list against the builtin decl's function type.
1401 2003-10-10 Roger Sayle <roger@eyesopen.com>
1403 * cse.c (constant_pool_entries_regcost): New global variable to
1404 hold the register cost component of constant_pool_entries_cost.
1405 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1406 time as constant_pool_entries_cost.
1407 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1408 constant_pool_entries_cost and constant_pool_entries_regcost.
1409 (cse_main): Initialize constant_pool_entries_regcost to zero.
1411 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1412 the semantics of the sequence of bit operations used to negate
1413 a floating-point value.
1414 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1415 the semantics of the bit operations used to abs a floating point
1418 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1419 Paul Dale <pauli@snapgear.com>
1421 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1423 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1424 -fpic, -fPIC, -msep-data and -mid-shared-library.
1425 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1426 (override_options): Add -msep-data and -mshared-library-id support.
1427 (m68k_output_function_prologue): Generate code to load A5 for
1428 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1429 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1430 (m68k_output_pic_call): New function.
1431 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1432 (TARGET_ID_SHARED_LIBRARY): Ditto.
1433 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1434 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1435 (call_value): Likewise.
1437 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1439 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1440 int, remove cast of NUM_RTX_CODE.
1441 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1442 entire file. Remove the #ifs on GET_MODE_MASK etc and
1443 GET_MODE_WIDER_MODE etc.
1445 2003-10-10 Eric Christopher <echristo@redhat.com>
1447 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1448 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1450 * config/sh/sh.h (MODE_ENTRY): New macro.
1452 (MODE_AFTER): Ditto.
1453 * config/sh/sh.md: Change for MODE_AFTER. Add
1455 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1457 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1459 * genmodes.c, mode-classes.def: New files.
1460 * machmode.def: Rewritten to genmodes.c interface.
1461 * Makefile.in (extra_modes_file): New substitution variable.
1462 (MACHMODE_H): No longer includes machmode.def or
1463 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1464 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1465 (OBJS-common): Add insn-modes.o.
1466 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1467 genmodes$(build_exeext).
1468 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1469 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1470 (s-genrtl): Don't depend on $(RTL_BASE_H).
1471 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1472 or $(RTL_BASE_H); just rtl.def.
1473 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1474 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1475 substitute definition of NUM_RTX_CODE. Add casts to avoid
1477 * machmode.h: Include insn-modes.h, not machmode.def. Include
1478 mode-classes.def to define enum mode_class. Tweak definitions
1479 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1480 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1481 (inner_mode_array): Renamed mode_inner.
1482 (mode_base_align): New.
1483 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1484 mode_unit_size, mode_wider_mode, mode_mask_array,
1485 inner_mode_array, class_narrowest_mode): Delete definitions.
1486 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1487 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1488 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1490 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1491 No need to define BITS_PER_UNIT.
1493 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1495 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1496 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1497 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1499 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1500 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1502 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1503 field is zero-length BLKmode.
1504 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1505 zero-size references.
1507 * combine.c (distribute_links): Properly test for REG being set.
1509 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1510 gen_lowpart and company except for REG.
1512 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1514 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1516 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1518 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1520 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1522 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1523 gcov_position_t and gcov_type.
1525 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1527 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1528 * configure: Regenerate.
1530 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1532 * config/h8300/h8300.md (define_asm_attributes): Specify
1533 the length of an asm insn more precisely.
1535 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1537 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1539 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1541 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1542 FP register number to 48 and MAC16 accumulator to 0x210.
1544 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1546 * config.gcc: Remove redundant thread_file setting clauses for
1547 various *-*-linux* targets.
1549 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1551 * config/h8300/h8300.md (define_asm_attributes): New.
1553 2003-10-09 Roger Sayle <roger@eyesopen.com>
1555 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1556 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1558 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1560 * haifa-sched.c (ok_for_early_schedule): New function.
1561 (early_queue_to_ready): New function.
1562 (schedule_block): Allow early removal of insns from Q.
1563 (schedule_insn): Update INSN_TICK in case of premature
1565 * common.opt (sched_stalled_insns): New flag.
1566 (sched_stalled_insns_dep): New flag.
1567 * flags.h: Same above flags.
1568 * opts.c: Same as above.
1569 * toplev.c: Same as above.
1570 * target.h (targetm.sched.is_costly_dependence): New
1572 * target-def.h: Same as above.
1573 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1574 Support new flag -msched-costly-dep.
1575 (DEFAULT_SCHED_COSTLY_DEP): Define.
1576 * config/rs6000/rs6000.c:
1577 (rs6000_is_costly_dependence): New function.
1578 (is_load_insn, is_store_insn): New functions.
1579 (is_load_insn1, is_store_insn1, is_mem_ref): New
1581 * doc/invoke.texi (-fsched-stalled-insns-dep)
1582 (-fsched-stalled-insns, -msched-costly-dep): Document
1584 * doc/tm.texi (is_costly_dependence): Define new
1585 scheduler target hook.
1587 2003-10-09 Jason Merrill <jason@redhat.com>
1590 * c-common.c (c_build_qualified_type): Look through arrays first.
1591 (c_apply_type_quals_to_decl): Look through arrays.
1593 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1594 types with constructors.
1596 * coverage.c (build_ctr_info_value): Use build_decl to make a
1598 (create_coverage): Likewise.
1600 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1602 (expand_asm_operands): Not here.
1603 (parse_input_constraint): No longer static.
1604 * tree.h: Declare it.
1606 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1608 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1610 (SHLIB_INSTALL): Likewise.
1612 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1614 * doc/install.texi: Remove reference to removed 'pthreads' thread
1617 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1619 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1622 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1624 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1625 up related case statements.
1626 * configure.in: Don't accept --enable-threads=pthreads,
1627 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1628 supported thread files in case clause.
1629 * configure: Regenerate.
1631 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1633 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1634 definition to above SPARC_STACK_BOUNDARY_HACK.
1636 2003-10-08 Jason Merrill <jason@redhat.com>
1638 * c-pretty-print.c (pp_c_postfix_expression)
1639 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1641 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1643 * mklibgcc.in: Don't hide undefined or typeless symbols.
1645 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1647 PR optimization/12142
1648 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1649 uses of the register in the SET_SRC. Remove unnecessary argument.
1650 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1651 for the intermediate result in loading the address of a SYMBOL_REF.
1652 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1653 which loads the SYMBOL_REF address.
1655 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1656 Eric Botcazou <ebotcazou@libertysurf.fr>
1659 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1660 to define the size of the extern_C_braces array. Set it to 200.
1661 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1663 2003-10-08 Carlo Wood <carlo@alinoe.com>
1665 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1666 a space after the -o option. flex 2.5.31 understands both, with
1667 and without the space. Removed that space.
1669 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1671 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1672 (compute_frame_size): Initialize it. Remove the .cprestore slot
1674 (mips_output_function_prologue): Simplify accordingly.
1675 (mips_debugger_offset): Change the mips16 frame pointer offset from
1676 current_function_outgoing_args to cfun->machine->frame.args_size.
1677 (mips_initial_elimination_offset): Likewise.
1678 (mips_expand_prologue): Likewise.
1679 (mips_expand_epilogue): Likewise.
1681 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1683 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1684 (EXTRA_MEMORY_CONSTRAINT): Define.
1685 (CAN_ELIMINATE): Remove lwu workaround.
1686 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1687 Use a 'W' constraint for the source operand.
1689 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1691 * genopinit.c (main): Output code to declare undefined
1694 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1696 * gengtype-lex.l: Remove -Wtraditional cruft.
1697 * Makefile.in (gengtype-lex.c): Likewise.
1699 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1701 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1703 2003-10-07 Jason Merrill <jason@redhat.com>
1706 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1709 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1711 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1713 Fixes PR bootstrap/12173.
1715 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1717 * errors.c: Don't include coretypes.h or tm.h.
1718 (trim_filename): Use IS_DIR_SEPARATOR.
1719 * Makefile.in: Update dependencies of errors.o and
1720 $(BUILD_PREFIX_1)errors.o.
1722 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1724 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1725 account when aligning arguments.
1726 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1727 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1728 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1729 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1730 (SPARC_STACK_BOUNDARY_HACK): Define.
1731 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1732 arrange for vector parameters to varargs functions to be passed
1733 in both memory and GPRs when appropriate.
1734 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1737 * hooks.c (hook_bool_tree_true): New.
1738 (hook_rtx_tree_int_null): New.
1739 (hook_rtx_rtx_null): Use NULL, not 0.
1740 * hooks.h: Add 'extern' to everything.
1741 (hook_bool_tree_true): New.
1742 (hook_rtx_tree_int_null): New.
1743 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1744 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1745 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1747 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1748 (setup_incoming_varargs): Prototype.
1749 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1750 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1751 (TARGET_STRUCT_VALUE_RTX): Define.
1752 (TARGET_RETURN_IN_MEMORY): Define.
1753 (TARGET_SETUP_INCOMING_VARARGS): Define.
1754 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1755 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1756 (init_cumulative_args): Use rs6000_return_in_memory.
1757 (setup_incoming_varargs): Make 'static'.
1758 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1759 (PROMOTE_FUNCTION_RETURN): Delete.
1760 (STRUCT_VALUE): Delete.
1761 (RETURN_IN_MEMORY): Delete.
1762 (SETUP_INCOMING_VARARGS): Delete.
1764 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1766 * doc/invoke.texi (Warning Options): Simplify and clarify the
1767 descriptions of -Wnonnull and -Winit-self.
1769 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1771 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1772 indicees for floating-point conversersion libcalls.
1774 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1776 * Makefile.in: Add more comments separating large conceptually
1779 * configure.in: Clean up thread file logic.
1780 * configure: Regenerate.
1782 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1784 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1785 (switch_to_section): Handle in_readonly_data.
1786 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1789 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1791 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1793 (cbranchne_decr1): New Thumb pattern.
1794 * arm.c (arm_addimm_operand): New insn predicate.
1795 * arm-protos.h: Add a prototype for it.
1796 * arm.h (PREDICATE_CODES): Add it.
1798 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1800 * sched-int.h (sched_info): New field
1801 sched_max_insns_priority.
1802 * sched-rgn.c (init_ready_list): Add invocations to
1803 targetm.sched.adjust_priority.
1804 (sched_max_insns_priority): Init new field.
1805 * sched-ebb.c (sched_max_insns_priority): Init new field.
1806 * haifa-sched.c (set_priorities): Set
1807 sched_info->sched_max_insns_priority.
1808 * config/rs6000/rs6000.h:
1809 (rs6000_sched_restricted_insns_priority_str): Support new
1810 flag -mprioritize-restricted-insns.
1811 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1812 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1814 (rs6000_adjust_priority): Change priority of restricted
1815 insns, using above new function and new flag.
1816 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1819 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1821 * expr.c (cmpstr_optab, cmpmem_optab): New.
1822 * genopinit.c: Initialize them.
1823 * optabs.h: Declare them.
1824 * optabs.c (init_optabs): Clear them.
1825 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1826 block memory compare insns, not conditional chains. Restructure
1827 the fallback generation of a call to memcmp/bcmp for better
1830 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1832 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1833 (mips_save_restore_fn): New typedef.
1834 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1835 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1836 (save_restore_insns): Remove, replacing with...
1837 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1838 (mips_save_reg, mips_restore_reg): New function.
1839 (mips_expand_prologue, mips_expand_epilogue): Rework.
1840 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1841 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1842 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1844 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1846 * config/mips/mips.c (mips_expand_prologue): Remove unused
1847 traversal of function arguments.
1849 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1851 * doc/invoke.texi: Remove documentation of -mentry.
1852 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1853 (override_options, mips_save_reg_p): Remove handling.
1854 (compute_frame_size, mips_output_function_prologue): Likewise.
1855 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1856 * config/mips/mips.h (mips_entry_string): Remove declaration.
1857 (TARGET_OPTIONS): Remove -mentry.
1858 * config/mips/mips16.S: Remove mention of -mentry.
1860 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1862 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1863 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1864 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1865 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1866 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1867 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1868 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1869 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1870 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1871 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1872 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1873 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1874 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1875 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1876 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1877 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1878 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1879 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1880 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1881 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1882 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1883 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1884 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1885 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1886 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1887 (fixunstfti_libfunc): Delete.
1888 * optabs.h (struct optab_handlers): Break out of struct optab.
1889 (struct convert_optab, convert_optab, enum convert_optab_index,
1890 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1891 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1892 sfloat_optab, ufloat_optab): New.
1893 (set_conv_libfunc): Prototype.
1894 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1895 (trunc_optab): Renamed btrunc_optab.
1896 * builtins.c (expand_builtin_mathfn): Update to match.
1897 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1898 (convert_optab_table, new_convert_optab, init_convert_optab)
1899 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1900 (set_conv_libfunc): New.
1901 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1902 (expand_float, expand_fix): Use new conversion optabs,
1903 not old insn code tables or long chains of ifs.
1904 (init_optabs): No need to clear old insn code tables.
1905 Initialize the new optabs, not the old libfunc array entries.
1906 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1907 * genopinit.c: Initialize conversion optabs, not the
1908 former insn code tables. Remove unnecessary casts.
1909 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1910 * expr.c (convert_move): Remove redundant check that
1911 to_real==from_real. Use the conversion optabs instead
1912 of long chains of tests of modes. Move partial-integer-mode
1913 interconversion above all integer conversion. Do not recurse
1914 on a value forced into a register in the original mode.
1916 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1917 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1918 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1919 in new conversion optabs; do not reference the old libfunc
1920 array entries. No need to include libfuncs.h.
1922 2003-10-06 Roger Sayle <roger@eyesopen.com>
1924 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1925 point comparison sequence with a REG_EQUAL note that describes
1926 the comparison's semantics.
1928 2003-10-06 Roger Sayle <roger@eyesopen.com>
1930 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1931 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1933 2003-10-06 Roger Sayle <roger@eyesopen.com>
1934 Zack Weinberg <zack@codesourcery.com>
1936 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1937 instruction by using LCT_CONST and then calling emit_libcall_block
1940 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1942 PR optimization/11974
1943 * optabs.c (expand_unop): Promote libcall outmode according to
1946 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1948 * real.h (REAL_MODE_FORMAT): New macro.
1949 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1950 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1951 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1952 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1953 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1954 directly to real_format_for_mode array, wherever possible.
1956 2003-10-06 Devang Patel <dpatel@apple.com>
1958 * dwarf2out.c (is_main_source): Remove variable.
1959 (dwarf2out_start_source_file): Do not check is_main_source.
1960 Do not reset is_main_source.
1961 (dwarf2out_init): Do not initialize is_main_source.
1963 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1965 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1966 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1967 introduced some multi-line prototypes.
1968 * fixinc/fixincl.x: Regenerate.
1970 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1972 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1973 * config/mips/mips.c (stack_operand): New predicate.
1974 * config/mips/mips.md: Use it for the destination of mips16 insns
1977 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1979 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1980 (*lowdi): Likewise lowdi.
1981 (*lowsi_mips16, *lowdi_mips16): New patterns.
1982 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1983 mips16 CONSTANT_RELOC handling.
1984 (mips_delegitimize_address): Adjust for new sdata representation.
1986 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1988 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1989 skip any remaining register arguments.
1991 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1993 * reload.c (find_reloads_subreg_address): Use correct offset for
1994 paradoxical MEM subregs on big-endian targets.
1996 2003-10-06 Andrew Haley <aph@redhat.com>
1998 * tree.c (get_callee_fndecl): Call
1999 lang_hooks.lang_get_callee_fndecl.
2000 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
2001 (lhd_get_callee_fndecl): New.
2003 2003-10-06 Andrew Pinski <apinski@apple.com>
2005 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2006 error in calculating the length of the string.
2007 (machopic_stub_name): Likewise.
2009 2003-10-06 Roger Sayle <roger@eyesopen.com>
2011 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
2012 describing the return value of the comparison libcall to the
2013 REG_RETVAL instruction of the emitted sequence.
2015 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2017 PR optimization/12215
2018 * cse.c (cse_set_around_loop): Emit the move at the beginning
2019 of the next basic block for trapping sets.
2021 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2023 PR optimization/11637
2024 * combine.c (adjust_for_new_dest): New function to adjust the
2025 notes and LOG_LINKS when the dest of an insn has changed.
2026 (try_combine): Use it when deleting the first insn of a two-insn
2027 parallel or splitting a two-load parallel.
2029 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2031 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
2032 if TARGET_EXPLICIT_RELOCS.
2034 2003-10-06 Mark Mitchell <mark@codesourcery.com>
2037 * Makefile.in (info): Use double-colon rules.
2039 (generated-manpages): Likewise.
2040 * configure.in: Do not create lang.info, lang.dvi, or
2041 lang.generated-manpages hooks.
2042 * configure: Regenerated.
2043 * objc/Make-lang.in (objc.info): Remove.
2045 (objc.generated-manpages): Remove.
2046 * doc/sourcebuild.texi: Update description of info, dvi, and
2047 generated-manpages hooks.
2049 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
2051 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
2053 2003-10-05 Andrew Pinski <apinski@apple.com>
2055 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
2056 errors in memcpy destinations.
2057 (machopic_stub_name): Likewise.
2059 2003-10-05 Andrew Pinski <apinski@apple.com>
2061 * config/darwin.c (machopic_non_lazy_ptr_name):
2062 Change strcat to memcpy and add length together.
2063 (machopic_stub_name): Likewise.
2065 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
2067 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
2068 signal trampoline codes.
2070 2003-10-05 Chris Demetriou <cgd@broadcom.com>
2072 * config/mips/mips.md (*divsf3): Move description of
2073 SB-1 F2 erratum from here to...
2074 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
2075 flag_unsafe_math_optimizations is not.
2077 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
2079 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
2080 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
2082 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2084 * c-pretty-print.c: Fix comment typos.
2085 * c-pretty-print.h: Likewise.
2086 * calls.c: Likewise.
2087 * cfgloopmanip.c: Likewise.
2088 * cgraphunit.c: Likewise.
2089 * cppfiles.c: Likewise.
2090 * final.c: Likewise.
2091 * function.c: Likewise.
2092 * gcov-io.h: Likewise.
2094 * genoutput.c: Likewise.
2096 * postreload.c: Likewise.
2097 * reg-stack.c: Likewise.
2098 * regmove.c: Likewise.
2099 * sched-int.h: Likewise.
2100 * sched-rgn.c: Likewise.
2101 * simplify-rtx.c: Likewise.
2102 * tree-inline.c: Likewise.
2103 * config/m68hc11/m68hc11.h: Likewise.
2104 * config/mmix/mmix.c: Likewise.
2105 * config/mn10300/mn10300.md: Likewise.
2106 * config/sh/sh.h: Likewise.
2108 2003-10-05 Richard Henderson <rth@redhat.com>
2110 * tree-inline.c (remap_type): New.
2111 (remap_decl): Use it. Remap DECL_SIZE*.
2112 (copy_body_r): Use it.
2113 (walk_tree): Walk TREE_TYPE too.
2114 (copy_tree_r): Don't walk subtrees of types.
2115 * tree.c (variably_modified_type_p): Restructure. Consider integer
2116 types with non-const bounds variably modified.
2118 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2120 * doc/invoke.texi: Fix typos.
2122 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2124 * fold-const.c: Follow spelling conventions.
2125 * function.c: Likewise.
2126 * config/c4x/c4x.h: Likewise.
2127 * config/c4x/c4x.md: Likewise.
2128 * config/frv/frv.md: Likewise.
2129 * config/rs6000/aix.h: Likewise.
2130 * config/rs6000/linux64.h: Likewise.
2131 * config/xtensa/xtensa.c: Likewise.
2133 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2135 * c-pretty-print.c: Fix comment formatting.
2136 * cfglayout.c: Likewise.
2137 * cfgloopanal.c: Likewise.
2138 * cppcharset.c: Likewise.
2139 * dbxout.c: Likewise.
2140 * ggc-page.c: Likewise.
2142 * target.h: Likewise.
2144 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2146 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2148 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2150 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2151 Convert to ISO C90 function declarations and definitions.
2153 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2156 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2157 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2158 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2159 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2160 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2161 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2162 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2163 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2164 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2165 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2166 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2167 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2168 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2169 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2170 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2171 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2173 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2174 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2175 (le_optab, unord_optab): New.
2177 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2178 from the code_to_optab table, not a giant switch; use
2179 swap_condition; do widening only if a comparison function that
2180 we can call exists in a wider mode, not if a cmp_optab insn or
2181 libfunc exists in a wider mode; call protect_from_queue
2182 exactly once on each operand.
2183 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2185 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2186 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2187 Set floating point comparison libfuncs using set_optab_libfunc
2188 on the appropriate optab.
2190 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2191 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2192 selector conditionals.
2194 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2196 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2197 identical to m68hc12 as far as libraries are concerned.
2199 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2202 * c-typeck.c (convert_for_assignment): Issue an error for
2203 array to pointer assignment after default conversion.
2204 (digest_init): Likewise.
2206 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2208 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2210 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2212 * doc/extend.texi (Function Attributes): Fix title of GNU C
2213 Preprocessor manual.
2214 (C++ Extensions): Fix reference to "Predefined Macros" in the
2215 GNU C Preprocessor manual.
2217 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2219 * doc/extend.texi: Document how GCC estimates and relies on the size
2222 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2224 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2225 arguments downward for big-endian o64.
2227 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2229 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2230 PCH generation, avoiding too-frequent flushes when writing to NFS
2233 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2235 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2237 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2238 Ziemowit Laski <zlaski@apple.com>
2240 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2242 (lookup_method_in_hash_lists): New parameter indicating whether
2243 we are messaging 'Class' or 'id'.
2244 (check_duplicates): Likewise; do not assume all methods will
2245 be either class or instance methods.
2246 (generate_category, finish_class): Use lookup_category().
2247 (add_method): Use add_method_to_hash_list(); insert instance
2248 methods of root classes into the global class method hash table.
2249 (add_category): Use lookup_category(); avoid constructing
2250 duplicate categories.
2251 (really_start_method): Add method to corresponding @interface,
2252 if not already there (and if the @interface exists).
2253 (finish_message_expr, finish_objc): Adjust calls to
2256 2003-10-03 Roger Sayle <roger@eyesopen.com>
2258 PR optimization/9325, PR java/6391
2259 * fold-const.c (fold_convert): For floating point to integer
2260 conversions, return the maximum/minimum representable integer
2261 value if the real constant overflows the destination type.
2262 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2263 meaning don't truncate the result to a floating point mode.
2264 Simplify the logic by calling real_from_integer directly.
2265 * simplify-rtx.c (simplify_unary_operation): Implement the
2266 same semantics for folding floating point to integer conversions
2269 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2271 * config/mips/mips.c (mips_emit_prefetch): Restructure
2272 to avoid use of arrays, handle indexed prefetch.
2273 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2274 (ISA_HAS_PREFETCHX): New deffine.
2275 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2277 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2279 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2280 Roger Sayle <roger@eyesopen.com>
2282 PR optimization/12289
2283 * calls.c (emit_call_1): Pretend to have popped the arguments
2284 to noreturn and longjmp functions instead of ignoring them.
2285 (expand_call): Don't adjust stack_pointer_dela while
2286 inhibit_defer_pop is set.
2288 2003-10-03 Andreas Schwab <schwab@suse.de>
2291 * configure.in: Check for libunwind on the host only if building
2293 * configure: Regenerated.
2295 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2297 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2298 its inizialization cast.
2300 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2303 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2305 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2307 PR optimization/12180
2308 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2309 functions containing calls to __builtin_next_arg.
2311 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2313 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2314 in instructions being output.
2315 * config/mips/mips.md (prefetch_si_address): Change third
2316 operand's constraint letter to 'I'.
2317 (prefetch_di_address): Likewise.
2318 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2320 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2322 * system.h: Poison macros obsoleted by earlier patch.
2323 * config/cris/cris.c: C90-ify a function definition.
2325 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2328 * combine.c (make_field_assignment): Check whether rtx's code
2329 is CONST_INT before using INTVAL.
2331 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2333 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2334 htab_find_slot_with_hash.
2335 (cgraph_node_for_identifier): Use NO_INSERT.
2336 (cgraph_remove_node): Use NO_INSERT.
2337 (cgraph_varpool_node): Use INSERT.
2338 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2340 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2342 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2344 * varasm.c (compare_constant): Fix thinko.
2346 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2348 * config/frv/frv.c (frv_issue_rate): New function.
2349 (frv_pack_insns): Use it.
2350 (TARGET_SCHED_ISSUE_RATE): Define.
2352 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2354 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2356 * config/mcore/mcore.h: Likewise.
2357 * config/mcore/mcore-protos.h: Likewise.
2359 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2361 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2362 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2364 2003-10-01 Per Bothner <pbothner@apple.com>
2366 * c-lex.c (src_line): Remove unneeded static variable.
2367 (cb_line_change): Set input_line directly, instead of src_line.
2368 (get_non_padding_token): We no longer need to compensate for the
2369 "horrible things" the C++ front-end does with the current line number,
2371 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2372 callback even when popping the main file.
2373 * c-lex.c (fe_file_change): Handle a NULL new_map.
2374 * fix-header.c (cb_file_change): Likewise.
2375 * c-ppoutput.c (pp_file_change): Likewise.
2377 * cppinit.c (cpp_read_main_file): Split into two functions:
2378 Distribute _cpp_stack_file call over the two functions.
2379 (cpp_find_main_file): New function.
2380 Don't call _cpp_do_file_change even if working_directory flag set.
2381 (cpp_push_main_file): New function.
2382 * cppfiles.c (_cpp_find_failed): New helper function.
2383 (find_file): Made non-static and renamed to _cpp_find_file.
2384 (_cpp_stack_file): No longer needed. But note the following.
2385 (stack_file): Made non-static and renamed to _cpp_stack_file.
2386 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2387 call with calls to cpp_find_main_file and cpp_push_main_file.
2388 (search_path_head): If there is no current buffer, use main_file.
2389 * cpphash.h: Update function declarations.
2390 * cpplib.h: Update function declarations.
2392 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2393 (c_common_parse_file): No longer need to call cpp_read_main_file
2394 when file_index > 0 (as in multi-file or server compiation).
2395 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2396 as this now happens before cpp_push_main_file.
2397 (push_command_line_include): When done with options, pass LC_LEAVE
2398 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2399 (fe_file_change): Handle NULL new_map, and simplify.
2400 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2401 08-28 change, since we're never called with a NULL buffer.
2402 (_cpp_lex_direct): Likewise.
2403 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2404 Return false if buffer is NULL at end.
2406 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2407 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2408 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2409 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2410 remove the unused return_at_eof parameter.
2411 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2412 Update callers of cpp_push_buffer.
2414 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2416 * target.h (init_libfuncs): New hook.
2417 * target-def.h: Default TARGET_INIT_BUILTINS and
2418 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2419 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2420 * builtins.c (default_init_builtins): Delete.
2421 * expr.h (default_init_builtins): Delete prototype.
2422 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2423 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2424 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2425 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2426 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2427 and UMODDI3_LIBCALL,
2429 * Makefile.in (optabs.o): Depends on target.h.
2430 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2431 * optabs.c: Include target.h.
2432 (prepare_float_lib_cmp): No need for #ifdef around use of
2433 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2434 (set_optab_libfunc): New function.
2435 (init_optabs): Delete use of all *_LIBCALL defines.
2436 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2437 * optabs.h: Prototype set_optab_libfunc.
2439 * config.gcc: Remove all references to pa/long_double.h,
2440 ia64/hpux_longdouble.h, and gofast.h.
2441 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2442 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2444 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2445 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2446 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2447 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2448 * config/sparc/sparc.c, config/vax/vax.c:
2449 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2450 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2452 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2453 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2454 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2455 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2456 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2457 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2458 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2459 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2460 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2462 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2463 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2464 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2465 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2466 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2468 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2469 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2470 SUN_INTEGER_MULTIPLY_64 to 0.
2471 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2472 SUN_INTEGER_MULTIPLY_64 to 1.
2473 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2474 SUN_INTEGER_MULTIPLY_64 to 0.
2475 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2476 Define US_SOFTWARE_GOFAST.
2477 * config/vax/vax.h: Default TARGET_ELF to 0.
2478 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2480 * config/gofast.h: Don't define any macros here. Provide one
2481 static function, gofast_maybe_init_libfuncs, which does what
2482 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2483 is already defined. Do not clear negation libfuncs. Do
2484 not mess with HFmode, XFmode, or TFmode libfuncs.
2486 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2488 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2491 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2493 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2495 * config/mips/xm-iris5.h: Remove, unnecessary.
2496 * config.build (mips-sgi-irix5*): Remove.
2497 (mips-sgi-irix6*o32): Likewise.
2498 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2499 (mips-sgi-irix5cross64): Likewise.
2500 (mips-sgi-irix5*): Likewise.
2501 * config.host (mips-sgi-irix5*): Remove.
2502 (mips-sgi-irix6*o32): Likewise.
2504 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2506 * dbxout.c (dbxout_fptype_value): Delete.
2507 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2509 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2511 * output.h (compute_reloc_for_constant): Declare.
2512 * varasm.c (compute_reloc_for_constant): Extract from...
2513 (output_addressed_constants): ... here. Adjust all callers.
2515 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2517 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2518 * configure: Rebuilt.
2520 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2522 * fold-const.c (make_range): When handling unsigned, don't reverse
2523 range if high bound is zero.
2525 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2527 * config/frv/frv.h (PREDICATE_CODES): Added
2528 condexec_si_media_operator, condexec_sf_add_operator and
2529 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2530 and condexec_sf_unary_operator.
2532 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2534 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2535 * configure: Rebuilt.
2537 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2539 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2541 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2543 2003-09-23 David S. Miller <davem@redhat.com>
2545 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2547 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2549 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2551 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2552 C90 function declarations and definitions.
2554 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2556 * config.gcc (cris-*-linux*): Revert mistaken commit.
2558 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2560 PR optimization/11753
2561 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2562 the length in the non-V9 case.
2564 2003-09-30 Richard Henderson <rth@redhat.com>
2566 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2567 DWARF_ALT_FRAME_RETURN_COLUMN.
2568 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2569 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2570 (uw_frame_state_for): Return end-of-stack for null return address.
2571 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2573 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2574 (alpha_expand_prologue): Store a zero for it.
2575 (alpha_expand_epilogue): Don't reload it.
2576 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2577 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2578 for the sigframe return address.
2580 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2582 * sdbout.c: Convert to ISO C90 prototypes.
2583 * objc/objc-act.c: Likewise.
2585 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2587 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2588 * config/i386/winnt.c: Likewise.
2589 * config/i386/cygming.h: Likewise.
2591 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2593 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2594 (A ^ B) - B for any B.
2596 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2598 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2599 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2601 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2603 * arm/ieee754-sf.S: Tidy formatting.
2605 2003-09-30 Nicolas Pitre <nico@cam.org>
2607 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2609 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2610 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2611 added better divisor alignment in the other case.
2612 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2613 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2614 macros above, add fast exits for divisor >= dividend, etc.
2616 2003-09-30 Nicolas Pitre <nico@cam.org>
2618 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2620 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2622 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2624 * config.gcc: Default use_fixproto to 'no'.
2626 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2628 PR optimization/12345
2629 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2630 (mips_gp_save_slot): Declare.
2631 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2632 (mips_gp_save_slot): ...this new function.
2633 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2634 and mips_output_move to generate the output template.
2635 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2636 a gp load after a noreturn call. Load the gp using a move rather
2637 than an exception_receiver pattern.
2638 (call_value_internal, call_value_multiple_internal): Likewise.
2639 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2641 2003-09-30 Carlo Wood <carlo@alinoe.com>
2644 * cfglayout.c (insn_scope): Use prologue_locator and
2645 epilogue_locator; return the outer function scope for
2646 pro- and epilogue insns.
2648 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2650 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2651 REAL_TYPEs based on the bitsize of the type's mode, not the
2654 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2656 * dwarf2out.c (default_eh_frame_section): Split into ...
2657 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2659 * output.h (named_section_eh_frame_section): Declare.
2660 (collect2_eh_frame_section): Likewise.
2662 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2664 * real.c (real_sqrt): Use get_canonical_qnan directly.
2666 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2668 * varasm.c (assemble_real): Use real_to_target directly,
2669 calculate the number of significant elements of the result
2670 array and write them out in a loop, instead of using a giant
2671 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2674 2003-09-29 Jan Hubicka <jh@suse.cz>
2677 * varasm.c (notice_global_symbol): Discard external symbols.
2679 PR optimization/12286
2680 * gcov-io.c (gcov_read_words): Fix memmove call.
2681 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2683 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2685 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2688 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2689 wildcards which explicitly match micro versions.
2690 * fixinc/fixincl.x: Regenerate.
2692 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2694 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2695 (A ^ B) - B, where B is any power of 2 minus 1.
2697 2003-09-29 Jan Hubicka <jh@suse.cz>
2699 * libgcov.c (gcov_exit): Fix two pastos.
2701 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2703 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2704 define_split immediately below to form define_insn_and_split.
2706 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2708 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2709 (*tstsi_variable_bit_qi): Likewise.
2711 2003-09-28 Phil Edwards <phil@codesourcery.com>
2713 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2716 2003-09-28 Richard Henderson <rth@redhat.com>
2718 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2719 file and line separately.
2721 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2723 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2724 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2725 "*subdi3_borrow_cconly"): New insns.
2726 ("*addsi3_sub", "*subsi3_sub"): Remove.
2727 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2728 ("*subsi3_cc"): Fix op_type attribute.
2730 2003-09-28 Richard Henderson <rth@redhat.com>
2732 * stmt.c (expand_asm_operands): Take a location_t, instead of
2733 individual file and line.
2734 * c-typeck.c (c_expand_asm_operands): Likewise.
2735 * tree.h (expand_asm_operands): Update decl.
2736 * c-common.h (c_expand_asm_operands): Likewise.
2737 * c-semantics (genrtl_asm_stmt): Update call.
2739 2003-09-28 Philip Blundell <philb@gnu.org>
2741 * config/arm/arm.c (legitimize_pic_address): Check
2742 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2743 (arm_assemble_integer): Likewise.
2745 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2747 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2748 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2750 Convert to ISO C90 function declarations and definitions.
2752 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2754 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2755 Convert to ISO C90 function declarations and definitions.
2757 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2759 * config/mips/mips.c (mips_constant_info): Add reloc field.
2760 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2761 underlying symbol, not to an unspec.
2762 (mips_delegitimize_address, print_operand): Clean up accordingly.
2764 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2766 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2767 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2768 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2769 (mips_classify_constant): Use it.
2770 (mips_splittable_symbol_p): Add an offset argument.
2771 (mips_classify_address): Adjust call accordingly.
2772 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2773 than a relocation unspec. Update call to mips_splittable_symbol_p.
2774 Generalize the code that copes with symbols + invalid offsets.
2775 (print_operand): Allow '%R' to be applied to small data addresses.
2776 (mips_reloc_string): Remove RELOC_GPREL16.
2777 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2778 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2779 relocation operators.
2780 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2781 constants accordingly.
2783 2003-09-27 Roger Sayle <roger@eyesopen.com>
2785 * toplev.c (flag_evaluation_order): New global variable.
2786 * flags.h (flag_evaluation_order): Prototype here.
2787 * expr.c (expand_operands): If we need to preserve observable
2788 evaluation order, protect exp1 from clobbering exp0's result.
2790 2003-09-28 Andreas Jaeger <aj@suse.de>
2792 * c-decl.c (finish_function): Convert definition to ISO C90.
2793 * ifcvt.c (mark_loop_exit_edges): Likewise.
2794 * ra-rewrite.c (emit_colors): Likewise.
2796 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2798 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2799 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2800 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2801 powerpc-*-eabialtivec*): Disable fixproto.
2803 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2805 PR optimization/12340
2806 * loop.h (struct induction): Document the new semantics
2807 of the 'same' field for bivs.
2808 * unroll.c (biv_total_increment): Don't count the same
2809 biv increment several times.
2810 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2812 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2814 * unroll.c (loop_interations)[GT]: Add missing break.
2816 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2818 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2819 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2820 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2821 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2822 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2823 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2824 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2825 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2826 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2827 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2828 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2829 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2830 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2831 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2832 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2833 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2834 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2835 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2836 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2837 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2838 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2839 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2840 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2841 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2842 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2843 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2844 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2845 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2846 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2847 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2848 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2849 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2850 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2851 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2852 config/i960/i960-c.c, config/i960/i960-coff.h,
2853 config/i960/i960-modes.def, config/i960/i960-protos.h,
2854 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2855 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2856 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2857 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2858 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2859 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2860 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2861 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2862 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2863 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2864 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2865 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2866 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2867 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2868 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2869 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2870 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2871 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2872 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2873 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2874 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2875 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2876 config/mips/vr.h, config/mn10300/linux.h,
2877 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2878 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2879 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2880 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2881 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2882 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2883 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2884 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2885 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2886 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2887 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2888 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2889 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2890 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2891 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2892 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2893 fixinc/fixinc.svr4: GNU CC -> GCC.
2895 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2897 * objc/objc-act.c (tm_p.h): Tweak order.
2898 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2900 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2902 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2903 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2904 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2906 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2908 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2909 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2911 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2913 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2915 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2916 * objc/objc-act.c (tm_p.h): Include.
2918 2003-09-26 Per Bothner <pbothner@apple.com>
2920 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2921 No longer any need to reverse by recursion.
2923 2003-09-26 Roger Sayle <roger@eyesopen.com>
2924 Richard Henderson <rth@redhat.com>
2926 PR optimization/11741
2927 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2928 appropriate set to match that in hash_scan_insn. Fall back to
2929 the original copy method, if we can't validate changing insn.
2930 (pre_delete): Only delete instructions that have a single_set,
2931 instead of aborting when we encounter an PARALLEL insn with more
2934 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2936 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2937 ("builtin_longjmp"): Insn deleted.
2938 ("save_stack_nonlocal"): Save literal pool base pointer behind
2939 backchain and stack pointer.
2940 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2941 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2942 the stack save area for the nonlocal goto case.
2944 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2947 * pa.c (output_bvb): Fix typo.
2949 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2951 * expmed.c (store_bit_field): Don't search for an integer mode
2952 unless we need the result.
2954 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2956 * expr.c (emit_move_insn_1): If there is no move pattern for the
2957 original mode, try using a pattern for the corresponding integer mode.
2959 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2962 * combine.c (if_then_else_cond): Tighten mode check.
2964 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2966 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2967 'struct _cpp_strbuf'.
2969 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2970 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2971 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2972 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2973 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2974 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2975 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2976 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2977 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2978 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2979 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2980 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2981 config/i386/i386-modes.def, config/i386/i386-protos.h,
2982 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2983 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2984 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2985 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2986 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2987 "GNU compiler" -> GCC.
2988 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2989 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2990 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2991 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2992 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2993 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2995 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2997 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2998 "local" to the callgraph dump. Output "after inlining" earlier.
2999 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
3000 callgraph dumps. Correct misspellings.
3001 (cgraph_decide_inlining): Output number of insns before inlining.
3002 Output the calling function into which a function is inlined.
3003 (cgraph_decide_small_functions): Format dump file like always_inline.
3005 2003-09-25 Loren James Rittle <ljrittle@acm.org>
3007 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
3009 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3011 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
3012 FPR slots in the save area.
3013 (s390_emit_epilogue): Likewise.
3015 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3017 * cgraph.h (cgraph_remove_edge): Declare.
3018 * cgraph.c (cgraph_remove_edge): Make extern.
3019 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
3020 instead of cgraph_remove_call.
3022 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
3024 * objc/objc-act.c (gen_declaration_1): Fix printf format.
3026 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
3028 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
3031 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3033 * config/darwin-protos.h (objc_image_info_section):
3036 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3038 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
3040 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3042 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
3043 tsc701 as a --with-cpu, --with-tune setting for sparc.
3045 2003-09-25 Ziemowit Laski <zlaski@apple.com>
3047 * c-parse.in (objc_try_stmt): Do not specify a %type.
3049 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3051 * config.gcc: New 'widely ported system' clause for rtems.
3052 Set thread file there, not in individual clauses.
3054 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
3057 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
3058 passed on the stack.
3060 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
3062 * config.gcc (widely ported systems section): Mostly alphabetize
3063 by system. Comment the case where we can't.
3064 * config.gcc (widely ported systems section): Reindent and clean up.
3066 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
3067 Actually allow ep9312 as an arm --with-arch setting.
3069 * config.gcc (*-hpux11): Disable fixproto.
3071 2003-09-24 Phil Edwards <phil@codesourcery.com>
3074 * gcc/cppfiles.c (pch_open_file): Return based on combined
3075 result of all files.
3076 (validate_pch): Return validate flag for current file.
3078 2003-09-24 Roger Sayle <roger@eyesopen.com>
3081 * fold-const.c (tree_swap_operands_p): Only reorder operands when
3082 one of the operands is constant.
3084 2003-09-24 Ziemowit Laski <zlaski@apple.com>
3086 MERGE OF objc-improvements-branch into MAINLINE:
3087 * Makefile.in (C_OBJS): Add in stub-objc.o.
3088 (c-parse.y): Change sed demarcations to begin with '@@'.
3089 (stub-objc.o): New rule.
3090 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3091 flag_replace_objc_classes): New flags.
3092 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
3093 RID_AT_SYNCHRONIZED): New keywords.
3094 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
3095 flag_replace_objc_classes): New flags.
3096 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
3097 objc_comptypes, objc_message_selector, lookup_objc_ivar,
3098 get_current_scope, objc_mark_locals_volatile): New prototypes,
3099 some moved from c-tree.h.
3100 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
3101 (finish_decl): Adjust where objc_check_decl() gets called.
3102 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3103 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
3104 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
3105 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
3106 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
3107 '@@end_ifc', respectively.
3108 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
3109 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
3110 objc_finally_block): New rules.
3111 (component_decl_list2): Clean up semantic action for @defs construct.
3112 (component_decl, c99_block_start): Remove call to add_objc_decls().
3113 (poplevel): Add call to objc_clear_super_receiver().
3114 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3116 (classdef, methodprotolist): Clean up/simplify.
3117 (methodprotolist2): Eliminate.
3118 (methodproto): Call add_method() instead of add_class_method() and
3119 add_instance_method().
3120 (receiver): Add TYPENAME production.
3121 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3122 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3124 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3125 objc_comptypes, objc_message_selector)
3126 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3127 struct and pointer types.
3128 (build_c_cast): Do not discard ObjC protocol qualifiers.
3129 (convert_for_assignment): Cache result of comp_target_types() instead
3130 of calling it more than once.
3131 * c.opt (fnext-runtime): Update description string.
3132 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3133 New ObjC/ObjC++-specific flags.
3134 * function.h (GCC_FUNCTION_H): Header guard.
3135 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3136 * stub-objc.c: New file, to be used to satisfy references to ObjC
3137 functions by the C and C++ front-ends.
3138 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3139 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3140 (SECTION_FUNCTION): Add objc_image_info_section.
3141 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3142 (-fconstant-string-class): Update documentation.
3143 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3144 -fzero-link): New documentation.
3145 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3147 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3148 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3149 throughout; provide casts for return values from memory allocation
3150 functions (xmalloc, alloca, ggc_alloc, etc.).
3151 (OBJC_VOID_AT_END): New macro.
3152 (rtl.h): Do not #include any more.
3153 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3154 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3155 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3156 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3157 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3158 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3159 val_stack_pop): New.
3160 (objc_check_decl): Fix precondition for error message, along with
3162 (lookup_and_install_protocols): Remove nonexistent protocols from
3163 protocol list instead of returning error_mark_node.
3164 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3165 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3166 (synth_module_prologue): General clean-up; construct NeXT-specific
3167 runtime API prototypes if needed.
3168 (build_string_class_template): Remove.
3169 (check_string_class_template, string_layout_checked): New.
3170 (build_objc_string_object): Generalize to work with
3171 -fconstant-string-class.
3172 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3173 (build_metadata_decl): New.
3174 (forward_declare_categories): Call build_metadata_decl() instead of
3175 create_builtin_decl() et al.
3176 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3178 (build_selector_reference_decl, build_class_reference_decl,
3179 build_objc_string_decl): Do not set TREE_READONLY.
3180 (get_proto_encoding): Do not call hack_method_prototype().
3181 (get_class_reference): Add failure mode for invalid class names;
3182 support -fzero-link; defer if in an ObjC++ template declaration.
3183 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3184 lookup; check for global scope if in ObjC++.
3185 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3186 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3187 (objc_is_id): Removed.
3188 (objc_is_object_ptr): New function.
3189 (get_class_ivars_from_name): New function, used for @defs construct.
3190 (get_class_ivars): Add option to return raw ivars; create a
3191 ClASS_OWN_IVARS list for each class as needed.
3192 (objc_enter_block, objc_exit_block, objc_declare_variable,
3193 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3194 objc_build_try_enter_fragment, objc_build_extract_expr,
3195 objc_build_try_exit_fragment, objc_build_extract_fragment,
3196 objc_build_try_prologue, objc_build_try_epilogue,
3197 objc_build_catch_stmt, objc_build_catch_epilogue,
3198 objc_build_finally_prologue, objc_build_finally_epilogue,
3199 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3200 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3202 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3204 (build_private_template): Fix up calls to get_class_ivars().
3205 (offset_is_register, forwarding_offset): Remove.
3206 (objc_method_parm_type, objc_encoded_type_size): New functions.
3207 (encode_method_prototype): Simplify to no longer depend on
3208 back-end information.
3209 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3210 hack_method_prototype): Removed.
3211 (generate_protocol_references): Remove calls to
3212 build_tmp_function_decl().
3213 (generate_protocols): Adjust calls to encode_method_prototype().
3214 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3215 for the NeXT runtime.
3216 (synth_forward_declarations): Call build_metadata_decl().
3217 (check_ivars): Check that the number of ivars matches also.
3218 (build_super_template): Modify super_type directly; disable debugging
3219 output while generating decl.
3220 (build_ivar_list_initializer): Skip list elements that are not
3222 (ivar_list_length): New function.
3223 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3224 and encode_method_prototype() instead of encode_method_def().
3225 (build_shared_structure_initializer): Generate 'sel_id' field for
3227 (generate_category): Do not set TREE_USED.
3228 (build_keyword_selector): Ditto; transform into a function argument
3230 (get_arg_type_list): If there are no user-specified arguments, use
3231 '...'; use OBJC_VOID_AT_END.
3232 (check_duplicates): Add a parameter indicating whether methods or
3233 selectors are being checked.
3234 (receiver_is_class_object): Add parameters indicating whether
3235 receiver is 'self' or 'super'; robustify.
3236 (build_message_expr): Defer call to finish_message_expr() if
3237 inside an ObjC++ template.
3238 (lookup_method_in_hash_lists): New function.
3239 (finish_message_expr): Complete rewrite/fix.
3240 (build_objc_method_call): Ditto; factor out commonalities between
3241 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3242 messenger variants on the NeXT.
3243 (lookup_instance_method_static, lookup_class_method_static):
3244 Fold into a single lookup_method_static() function with an
3245 additional parameter.
3246 (add_class_method, add_instance_method): Fold into a single
3247 add_method() function with an additional parameter.
3248 (add_category): Make duplicate categories a hard error in ObjC++.
3249 (add_instance_variable): Properly handle unnamed ivars, arrays of
3250 zero or no size and bitfields. In ObjC++, check for nontrivial
3251 C++ class instances.
3252 (is_public): Allow C functions to access non-@public ivars, with
3254 (start_class): Move common initializations to
3255 synth_module_prologue(); check for global scope if in ObjC++.
3256 (continue_class): Fix calls to finish_struct().
3257 (objc_declare_protocols, start_protocol): Check for global scope
3259 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3260 (encode_aggregate_within): Rewrite to properly distinguish
3261 struct tags from typedefs in both ObjC and ObjC++.
3262 (encode_bitfield, encode_complete_bitfield): Remove.
3263 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3264 (encode_field_decl): Call encode_next_bitfield() or
3265 encode_gnu_bitfield() as needed.
3266 (synth_self_and_ucmd_args): New function.
3267 (start_method_def): Use it.
3268 (objc_types_are_equivalent): New function.
3269 (comp_proto_with_proto): Use it instead of comptypes(), since
3271 (really_start_method): Use lookup_method_static() instead of
3272 lookup_class_method_static() and lookup_instance_method_static();
3273 Emit 'extern "C"' if in ObjC++ mode.
3274 (add_objc_decls): Removed.
3275 (UOBJC_SUPER_scope): New variable.
3276 (get_super_receiver): Move construction of 'super' from
3277 add_objc_decls(); remove dependency on struct objc_class.
3278 (encode_method_def): Removed; encode_method_prototype() is
3280 (objc_clear_super_receiver): New function.
3281 (objc_expand_function_end): Do not do anything for ordinary
3283 (finish_method_def): Mark ObjC methods as un-inlinable.
3284 (gen_declaration_1): Emit widths of bitfields.
3285 (finish_objc): Call generate_objc_image_info() if needed;
3286 use check_duplicates() when checking for selector duplicates.
3287 (generate_objc_image_info): New function.
3288 * objc/objc-act.h (add_instance_method, add_class_method,
3289 get_class_ivars): Remove prototypes.
3290 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3291 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3292 objc_build_catch_stmt, objc_build_catch_epilogue,
3293 objc_build_finally_prologue, objc_build_finally_epilogue,
3294 add_method, get_class_ivars_from_name): New prototypes.
3295 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3296 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3297 TRANSLATION_UNIT_DECLs.
3298 (OBJC_TYPE_NAME): New.
3299 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3301 (IS_SUPER): Robustify.
3302 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3303 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3304 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3305 objc_exception_match_decl, objc_exception_throw_decl,
3306 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3307 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3308 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3309 objc_catch_type): New ObjC/ObjC++ roots.
3310 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3311 ObjC/ObjC++ tree node codes.
3313 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3315 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3316 code path that calls a handler.
3318 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3320 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3323 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3324 the section giving $with_cpu defaults by target.
3326 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3327 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3328 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3329 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3330 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3331 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3333 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3335 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3336 together. Protect load string instruction with TARGET_STRING.
3337 (movti_string): Collapse case 1 and 2 together.
3339 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3341 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3343 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3345 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3348 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3350 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3353 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3354 (accidentally missed in last pass).
3356 2003-09-23 Andrew Pinski <apinski@apple.com>
3359 * configure: Regenerate.
3361 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3363 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3364 missed in last pass).
3366 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3368 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3371 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3373 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3375 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3376 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3377 powerpcle-*-eabi*): Disable fixproto.
3379 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3380 specific FreeBSD clauses.
3381 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3382 specific NetBSD clauses.
3383 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3384 to specific OpenBSD clauses.
3386 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3388 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3389 without adding a frame note.
3390 * pa.md (allocate_stack): Save pic register in new frame marker when
3391 generating pic code.
3393 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3395 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3396 cgraph_expand_functions.
3398 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3400 * Makefile.in (gnucompare*): Merge into ...
3401 (slowcompare*): ... here.
3402 (fastcompare*): New targets.
3403 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3404 other "fast" cmp programs.
3405 * configure: Regenerate.
3407 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3409 * targhooks.c: Include output.h.
3410 * Makefile.in (targhooks.o): Add output.h to dependency list.
3412 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3414 * config.host: Removed superfluous newline.
3416 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3418 * config.gcc: Use ${target}, not $machine.
3419 * configure.in: Don't set $machine.
3420 * configure: Regenerate.
3422 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3424 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3426 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3427 pass zero-size arrays by reference.
3428 (rs6000_va_arg): Likewise.
3430 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3432 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3433 configuration, rather than the generic one.
3435 2003-09-23 Richard Henderson <rth@redhat.com>
3437 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3438 rather than to error_mark_node.
3440 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3442 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3444 * configure: Regenerate.
3445 * config.in: Likewise.
3446 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3447 HAVE_GAS_SHF_MERGE value.
3448 * varasm.c (mergeable_string_section): Likewise.
3449 (mergeable_constant_section): Likewise.
3451 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3453 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3456 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3458 * target.h (struct gcc_target): New member external_libcall.
3459 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3460 (TARGET_ASM_OUT): Use it.
3461 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3462 * targhooks.c: Convert to ISO C 90.
3463 (default_external_libcall): New function.
3464 * targhooks.h (default_external_libcall): Declare.
3465 * varasm.c (assemble_external_libcall): Use
3466 targetm.asm_out.external_libcall instead of
3467 ASM_OUTPUT_EXTERNAL_LIBCALL.
3468 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3469 (mips_output_external_libcall): Declare.
3470 * config/mips/mips.c (mips_output_external_libcall): Change
3472 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3473 Only operate for O32 ABI.
3474 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3475 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3476 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3477 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3479 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3481 * config.gcc: Do per-target disabling of fixproto here in clauses,
3482 not in t- fragments.
3483 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3484 * configure: Regenerate.
3485 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3486 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3487 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3488 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3489 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3490 t-interix, t-linux-aout: Delete files consisting only of
3491 setting of STMP_FIXPROTO.
3493 * config.host: Allow unknown hosts (not targets). Allow
3494 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3495 empty clauses. Remove useless obsolete-configuration clause.
3496 Prune unsupported configuration list. Collapse identical
3497 clauses for closely related systems. Rewrite comment for
3498 unsupported hosts list. Reorganize a little.
3500 2003-09-22 Richard Henderson <rth@redhat.com>
3502 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3505 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3506 Hartmut Penner <hpenner@de.ibm.com>
3507 Segher Boessenkool <boessen@de.ibm.com>
3509 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3510 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3511 (rs6000_split_altivec_in_gprs): Rename to ...
3512 (rs6000_split_multireg_move): Add support for update addressing.
3513 * config/rs6000/rs6000-protos.h: Same.
3514 * config/rs6000/altivec.md: Same.
3515 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3517 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3518 (movti_power): Use new splitter for multiple GPRs.
3519 (movti_string): Same.
3520 (movti_ppc64): Same.
3522 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3524 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3525 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3527 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3529 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3530 (andsi3): Set attr cc to set_zn when using shifts or adds.
3532 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3534 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3536 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3538 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3539 Resurrect -mrtd option.
3541 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3544 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3545 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3547 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3550 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3551 after potential deletion of trapping insn. Avoids later ICE
3552 from call to fixup_abnormal_edges.
3553 (convert_regs_2): Stack the current block successors before
3554 processing this block, that is, before the potential deletion of
3555 dead edges by convert_regs_1, because these edges have been used
3556 to initialize the predecessors count.
3558 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3560 * real.c: Fix several nits in the head comment.
3562 2003-09-21 Richard Henderson <rth@redhat.com>
3564 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3565 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3566 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3567 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3568 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3570 2003-09-21 Richard Henderson <rth@redhat.com>
3572 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3573 (TREE_FILENAME, TREE_LINENO): Likewise.
3574 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3575 (TREE_LOCUS_SET_P): New.
3576 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3577 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3578 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3579 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3580 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3582 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3584 * config/vax/vax-protos.h: Convert to ISO C90.
3585 * config/vax/vax.c: Convert to ISO C90.
3587 2003-09-21 Graham Stott <grahams@btinternet.com>
3590 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3592 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3595 * reorg.c (stop_search_p): Return 1 for insns that can
3598 2003-09-20 Richard Henderson <rth@redhat.com>
3600 * c-format.c (gcc_diag_char_table): Add %J.
3601 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3602 (check_format_types): Fix wanted_type name lookup.
3603 (init_dynamic_diag_info): Setup %J.
3604 * diagnostic.c (text_specifies_location): Implement %J.
3605 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3606 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3607 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3608 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3609 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3611 * tree-inline.c: Include intl.h
3612 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3613 * Makefile.in (tree-inline.o): Update.
3615 2003-09-20 Roger Sayle <roger@eyesopen.com>
3617 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3618 transformation of a>=0 into (unsigned)a<0x80000000.
3620 2003-09-20 Andrew Pinski <apinski@apple.com>
3622 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3624 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3626 * Makefile.in: Don't set (unused) DLLTOOL.
3628 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3629 Remove obsolete references to ENQUIRE.
3631 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3633 * configure.in: Remove --with-elf, which doesn't work.
3634 * configure: Regenerate.
3635 * config.gcc: Remove references to $elf, which does nothing.
3637 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3638 * config.build (i386-vsta): Remove reference to it.
3639 * config.host (i386-vsta): Remove reference to it.
3641 2003-09-19 Phil Edwards <phil@codesourcery.com>
3643 * doc/install.texi: Document the multiple testsuite options.
3645 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3647 * doc/install.texi (Specific): Add the specific versions of GCC
3648 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3649 version 3 and older was discontinued.
3651 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3653 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3656 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3658 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3659 for -m68030, -m68020-60 and -m68020-40.
3660 * config/m68k/m68k.h (TARGET_68030): New target flag.
3661 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3662 TARGET_REGPARM): Remove.
3663 * config/m68k/m68k.h: Regroup and renumber target flags.
3664 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3665 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3666 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3667 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3668 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3670 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3672 * config/m68k/t-rtems (m68k-*-rtems*): New.
3673 * config.gcc: Use config/m68k/t-rtems.
3675 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3677 * config/mips/t-rtems: New.
3678 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3680 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3682 * cgraph.c: Fix typo in debugging output.
3684 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3685 Eric Botcazou <ebotcazou@libertysurf.fr>
3688 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3690 2003-09-18 Mike Stump <mrs@apple.com>
3692 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3693 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3694 cb_ident, cb_def_pragma): Use fileline typedef.
3695 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3697 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3699 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3700 total parm size if a parm has incomplete type.
3701 (gen_fastcall_suffix): Likewise.
3703 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3705 * except.c (output_function_exception_table): Adjust last change
3706 to handle TYPE of INTEGER_CST.
3708 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3711 * builtins.c (expand_builtin_apply): Use convert_memory_address
3712 before returning the value.
3714 * alias.c (find_base_value): Simplify use of
3715 convert_memory_address.
3716 (find_base_term): Likewise.
3717 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3718 (expand_builtin_longjmp): Likewise.
3719 (expand_builtin_prefetch): Likewise.
3720 (get_memory_rtx): Likewise.
3721 (expand_builtin_return): Likewise.
3722 (expand_builtin_memcpy): Likewise.
3723 (expand_builtin_strncpy): Likewise.
3724 (expand_builtin_memset): Likewise.
3725 (expand_builtin_va_arg): Likewise.
3726 (expand_builtin_va_copy): Likewise.
3727 (expand_builtin_alloca): Likewise.
3728 * calls.c (expand_call): Likewise.
3729 * except.c (expand_builtin_extract_return_addr): Likewise.
3730 (expand_builtin_eh_return): Likewise.
3731 * explow.c (convert_memory_address): Define even when
3732 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3733 is already in the right mode.
3734 * explow.c (memory_address): Simplify use of convert_memory_address.
3735 (probe_stack_range): Likewise.
3736 * expmed.c (make_tree): Likewise.
3737 * expr.c (emit_block_move_in_libcall): Likewise.
3738 (expand_assignment): Likewise.
3739 (expand_expr): Likewise.
3740 * function.c (assign_parms): Likewise.
3741 (expand_function_end): Likewise.
3742 * integrate.c (copy_rtx_and_substitute): Likewise.
3743 * stmt.c (expand_computed_goto): Likewise.
3745 2003-09-18 Roger Sayle <roger@eyesopen.com>
3747 * simplify-rtx.c (simplify_unary_operation): Only transform
3748 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3749 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3751 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3754 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3756 2003-09-18 Roger Sayle <roger@eyesopen.com>
3758 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3759 PARITY_EXPR): Delete unused tree codes.
3760 * c-common.c (c_common_truthvalue_conversion): Delete references
3761 to FFS_EXPR and POPCOUNT_EXPR.
3762 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3763 (pp_c_expression): Likewise.
3764 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3765 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3766 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3767 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3768 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3769 and long long variants.
3771 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3773 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3774 * c-pretty-print.c: Fix formatting.
3775 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3776 (pp_c_type_specifier): Tidy.
3777 (pp_c_compound_literal): New function.
3778 (pp_c_initializer): Simplify..
3779 (pp_c_initializer_list): Likewise.
3780 (pp_c_brace_enclosed_initializer_list): New function.
3781 (pp_c_postfix_expression): Simplify.
3783 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3785 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3786 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3788 2003-09-17 Richard Henderson <rth@redhat.com>
3790 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3793 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3795 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3797 2003-09-17 Richard Henderson <rth@redhat.com>
3799 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3801 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3803 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3804 * configure: Regenerate.
3806 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3809 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3810 * langhooks-def.h (lhd_return_null_tree_v): New function.
3811 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3812 (LANG_HOOKS_DECLS): Add it to the intializer.
3813 * langhooks.c (lhd_return_null_tree_v): New function.
3814 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3816 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3818 * configure.in: Quote gcc_config_arguments for configargs.h.
3819 * configure: Regenerated.
3820 * gccbug.in: Don't shell-expand gcc_config_arguments.
3822 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3825 * c-pretty-print.c (pp_c_floating_constant): Append
3826 type-annotation to floating constants.
3828 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3830 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3832 Use it for _MIPS_SIM.
3833 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3835 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3837 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3839 Fixes PR target/10190.
3841 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3843 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3844 to shared libraries.
3846 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3848 PR optimization/11646
3849 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3850 EDGE_ABNORMAL flag for EH edges.
3851 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3852 if dead edges were purged.
3854 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3856 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3857 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3858 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3859 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3861 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3863 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3864 returned by tablejump_p.
3866 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3868 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3870 2003-09-16 Roger Sayle <roger@eyesopen.com>
3873 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3874 argument to be VOIDmode, taking the mode of the comparison from
3875 the operands. Only call simplify_relational_operation if we
3876 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3877 if comparison has a floating point result. Ensure that the
3878 result is always of the specified mode.
3879 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3880 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3881 are always passed to simplify_gen_relational. Simplify NOT of
3882 comparison operator in any mode, not just BImode.
3883 (simplify_ternary_operation): Correct tests on the return value
3884 of simplify_relational_operation to use const_true_rtx, not
3885 const1_rtx. Abort if it ever returns a non-constant result.
3887 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3888 simplify_relational_operation, not simplify_gen_relational, if
3889 we're only interested in constant comparisons and will ignore
3890 non-constant results.
3892 2003-09-16 Roger Sayle <roger@eyesopen.com>
3894 * fold-const.c (tree_swap_operands_p): New function to determine
3895 the prefered ordering of operands.
3896 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3897 operands to commutative, comparison or ternary operators. Replace
3898 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3899 transformation of A ? B : C into !A ? C : B.
3901 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3903 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3904 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3905 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3906 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3907 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3908 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3909 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3910 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3912 2003-09-16 Jason Merrill <jason@redhat.com>
3913 Jakub Jelinek <jakub@redhat.com>
3915 * c-common.c (handle_warn_unused_result_attribute): New function.
3916 (c_common_attribute_table): Add warn_unused_result.
3917 (c_expand_expr): Issue warning when result of inlined function
3918 with warn_unused_result attribute is ignored.
3919 * calls.c (expand_call): Issue warning when result of function
3920 with warn_unused_result attribute is ignored.
3921 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3922 * expr.c (expr_wfl_stack): Define.
3923 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3924 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3925 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3926 bit if inlined function has warn_unused_result attribute.
3927 * input.h (expr_wfl_stack): Declare.
3928 * doc/extend.texi: Document warn_unused_result attribute.
3930 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3932 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3934 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3936 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3938 (call_insn_operand): For PIC, don't allow a direct call to a
3939 function in a different section than the current one.
3941 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3943 * doc/invoke.texi (Warning Options): Add missing hyphen before
3944 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3945 Move "-Wold-style-definition" to the C-only section.
3946 Fix the ordering of the warning options.
3948 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3949 Jeff Law <law@redhat.com>
3951 * gcse.c (remove_reachable_equiv_notes): New.
3952 replace_store_insn): Call it. Update antic list.
3953 (store_killed_in_insn): Take REG_EQUAL notes into account.
3954 (build_store_vectors, delete_store): Add parameter to
3955 replace_store_insn call.
3957 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3959 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3962 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3964 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3965 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3966 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3968 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3970 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3971 * config/sparc/sparc.c (function_arg_padding): Likewise.
3973 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3975 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3976 of choose_ready for non-dfa insn scheduling.
3978 2003-09-15 Andreas Jaeger <aj@suse.de>
3979 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3981 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3982 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3983 * c-parse.in: Warn about old-style parameter definition.
3984 * c-common.c: Define warn_old_style_defintion.
3985 * c-common.h: Declare it.
3986 * c.opt: Add Wold-style-defintion.
3988 2003-09-15 Andreas Jaeger <aj@suse.de>
3990 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3991 * config/rs6000/rs6000.c: Likewise.
3993 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3995 PR optimization/10914
3996 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3997 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3998 and canonicalize_condition calls.
3999 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
4000 delete_null_pointer_checks): Ditto.
4001 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
4002 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
4003 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
4004 (canonicalize_condition, get_condition): Allow to return comparisons
4005 of cc mode registers.
4006 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
4007 cc mode registers comparison in condition.
4009 2003-09-12 Mark Mitchell <mark@codesourcery.com>
4011 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
4012 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
4014 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
4016 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4018 * combine.c (simplify_comparison): Convert
4019 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
4020 (eq (and (lshiftrt X Y) 1) 0).
4022 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
4024 * alias.c: Follow spelling conventions.
4025 * cpphash.h: Likewise.
4026 * fold-const.c: Likewise.
4028 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
4030 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
4031 * c-lex.c (cb_line_change): Skip line changing whenever
4034 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
4036 * ra.c: Convert to ISO C90 prototypes.
4037 * ra-build.c: Likewise.
4038 * ra-colorize.c: Likewise.
4039 * ra-debug.c: Likewise.
4040 * ra-rewrite.c: Likewise.
4042 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4044 * Makefile.in (%.dvi): Remove excess $(docdir).
4046 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
4048 * function.c (STACK_BYTES): Move definition to head of file.
4049 (assign_parms): Don't pass current_function_pretend_args_size
4050 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
4051 round current_function_pretend_args_size up to STACK_BYTES. Skip any
4052 excess before laying out the argument.
4054 2003-09-14 Andreas Jaeger <aj@suse.de>
4056 * objc/objc-act.c: Convert to ISO C90 prototypes.
4057 * objc/objc-act.h: Likewise.
4059 2003-09-14 Olaf Hering <olh@suse.de>
4061 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
4063 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
4066 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
4067 as they already are done in config/m68k/m68k.h.
4068 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
4070 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
4071 (machopic_output_stub): Only generate pic base symbols when using pic
4072 and generate them in the form L00000000$spb.
4074 2003-09-13 Richard Henderson <rth@redhat.com>
4076 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
4077 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
4080 2003-09-12 Dale Johannesen <dalej@apple.com>
4082 * config/rs6000/rs6000.c: Fix typos in previous.
4084 2003-09-12 Ziemowit Laski <zlaski@apple.com>
4086 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
4087 when allocating pp->buffer.
4089 2003-09-12 Geoffrey Keating <geoffk@apple.com>
4091 * config/darwin.c (machopic_select_rtx_section): Use
4092 const_data_section for things that might require relocation.
4094 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
4097 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
4099 2003-09-12 Bob Wilson <bob.wilson@acm.org>
4101 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
4102 * config/xtensa/linux.h (ASM_SPEC): Likewise.
4103 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
4104 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
4105 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
4106 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
4107 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
4108 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
4109 and redefine corresponding TARGET_* macros with constants from the
4110 xtensa-config.h header.
4111 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
4112 for the options listed above.
4114 2003-09-12 Dale Johannesen <dalej@apple.com>
4116 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4117 * config/rs6000/rs6000-c.c: Ditto.
4118 * config/rs6000/rs6000.c: Ditto.
4119 * config/rs6000/ sysv4.h: Ditto.
4121 2003-09-12 Chris Lattner <sabre@nondot.org>
4123 * loop.c: Move comments describing BIV's and GIV's to top of file
4125 2003-09-12 Roger Sayle <roger@eyesopen.com>
4127 PR optimization/8967
4128 * alias.c (write_dependence_p): Modify to take an additional constp
4129 argument that controls whether the UNCHANGING_RTX_P flags are used.
4130 (anti_dependence, output_dependence): Adjust write_dependence_p
4131 callers to pass this additional argument, to return the same result.
4132 (unchanging_anti_dependence): New variant of anti_dependence that
4133 ignores the UNCHANGING_RTX_P property on memory references.
4134 * rtl.h (unchaning_anti_dependence): Prototype here.
4135 * flow.c (init_propagate_block): Place fake constant mem writes on
4136 the mem_set_list so that dead writes to const variables are deleted.
4137 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4138 (mark_used_regs): Likewise.
4140 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4142 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4143 (mcore_secondary_reload_class): Declare.
4144 (mcore_output_inline_const_forced): Remove.
4145 * config/mcore/mcore.md (movsi): Remove the code that forced
4146 non-inlineable constants into a register if the target was r15
4147 or the stack pointer. Remove constant restrictions from the main
4148 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4149 of an r <- P alternative. Remove fallback define_insn for reload.
4150 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4151 define_insn. Use mcore_output_move in the remaining define_insn.
4152 Adjust condition and constraints in the way as for movsi.
4153 (movdi): Always split unacceptable constants into two. Use
4154 simplify_gen_subreg instead of operand_subword{,_force}.
4155 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4156 (mcore_output_move): Support HImode and QImode moves as well.
4157 (mcore_m15_operand_p): New function.
4158 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4159 (mcore_secondary_reload_class): New function.
4160 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4161 terms of mcore_secondary_reload_class.
4163 2003-09-11 Mike Stump <mrs@apple.com>
4165 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4167 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4169 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4170 MODE exactly, then only convert logN(N) -> 1.0 if
4171 flag_unsafe_math_optimizations is set.
4173 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4174 init_builtin_dconsts): Delete.
4175 * emit-rtl.c (dconstpi, dconste): Define.
4176 (init_emit_once): Initialize dconstpi & dconste.
4177 * real.h (dconstpi, dconste): Declare.
4179 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4182 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4183 for ultimate origin even if block is abstract.
4185 2003-09-11 Roger Sayle <roger@eyesopen.com>
4187 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4188 optimizations from here...
4189 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4190 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4192 2003-09-11 Richard Henderson <rth@redhat.com>
4194 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4195 Tweek tests for function already generated.
4196 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4197 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4198 * c-decl.c (finish_function): Likewise.
4200 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4202 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4204 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4206 * real.c: Update URL to VAX floating point docs.
4207 (decode_vax_d): Extract 8 exponent bits instead of 7.
4209 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4211 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4214 2003-09-11 Jan Hubicka <jh@suse.cz>
4216 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4217 on why function is not inlinable; do not check
4219 (inline_forbidden_p): Move to...
4220 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4221 deal with alloca, longjmp.
4222 (inline_forbidden_p): New static function.
4223 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4224 find_builtin_longjmp_call): Kill.
4226 2003-09-10 Richard Henderson <rth@redhat.com>
4228 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4229 * cgraphunit.c: Update to match.
4230 (record_call_1): Rearrange. Call lang hook for language nodes.
4231 (cgraph_analyze_function): Don't call lower_function.
4232 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4233 lower_function with analyze_expr.
4234 * langhooks-def.h: Update to match.
4235 * langhooks.c (lhd_callgraph_analyze_expr): New.
4237 2003-09-10 Martin Husemann <martin@duskware.de>
4240 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4241 constants greater than 63.
4242 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4243 against constants greater than 31.
4244 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4245 constants greater than 63.
4247 2003-09-09 Richard Henderson <rth@redhat.com>
4249 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4250 * cgraph.h (cgraph_finalize_function): Update.
4251 * c-decl.c (finish_function): Update.
4253 2003-09-09 Devang Patel <dpatel@apple.com>
4255 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4256 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4258 2003-09-09 Eric Christopher <echristo@redhat.com>
4260 * configure.in: Change usage of 'head' to 'sed 1q'.
4261 * configure: Regenerate.
4263 2003-09-09 Richard Henderson <rth@redhat.com>
4265 * except.c: Include cgraph.h.
4266 (output_function_exception_table): Invoke
4267 cgraph_varpool_mark_needed_node.
4268 * Makefile.in (except.o): Update.
4270 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4272 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4273 and use it throughout.
4275 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4277 * builtins.c (real_dconstp, fold_builtin_logarithm,
4278 fold_builtin_exponent): New, split out from fold_builtin. Also
4279 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4280 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4281 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4282 of hardcoded array size.
4283 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4284 (tree_expr_nonnegative_p): Likewise.
4285 * real.h (dconst3, dconst10, dconstthird): New.
4287 2003-09-09 Jan Hubicka <jh@suse.cz>
4289 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4291 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4294 2003-09-09 Roger Sayle <roger@eyesopen.com>
4296 * builtins.c (fold_builtin_cabs): Protect the complex argument
4297 against multiple evaluation when optimizing cabs* into sqrt*.
4299 2003-09-09 Jan Hubicka <jh@suse.cz>
4301 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4303 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4305 * Makefile.in: Revert yesterday's change.
4307 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4308 Peter Barada <peter@baradas.org>
4310 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4311 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4312 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4313 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4314 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4315 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4316 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4317 (m68k_compute_frame_layout): New function.
4318 (m68k_initial_elimination_offset): New function.
4319 (m68k_output_function_prologue): ColdFire-specific movem handling.
4320 (m68k_output_function_epilogue): Likewise.
4321 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4322 (ARG_POINTER_REGNUM): Add new definition.
4323 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4324 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4325 (CAN_ELIMINATE): Likewise.
4326 (INITIAL_ELIMINATION_OFFSET): Likewise.
4328 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4330 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4331 by removing redundant variable cfa_store_offset.
4333 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4335 * langhooks-def.h (lhd_register_builtin_type): New function.
4336 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4337 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4338 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4339 * langhooks.c (lhd_register_builtin_type): New function.
4340 * c-common.h (c_register_builtin_type): Declare.
4341 * c-common.c (c_register_builtin_type): New function.
4342 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4343 c_register_builtin_type.
4344 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4345 __float80, and __float128 macros.
4346 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4347 __float80, and __float128 types.
4349 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4352 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4353 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4354 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4355 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4356 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4357 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4358 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4359 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4360 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4361 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4362 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4363 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4364 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4365 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4366 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4367 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4368 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4370 * doc/extend.texi: Document new builtins.
4372 2003-09-09 Jan Hubicka <jh@suse.cz>
4374 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4376 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4377 functions, check for COMDAT.
4378 (cgraph_assemble_pending_functions): Break out from...
4379 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4381 (record_call_1): Record function references only in non-unit-at-a-time
4383 (cgraph_analyze_function): Reset current_function_decl.
4384 (cgraph_finalize_compilation_unit): Assemble pending functions.
4386 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4388 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4389 (libgov.a): Likewise.
4390 (libgcc_eh.a): Likewise.
4392 2003-09-08 Roger Sayle <roger@eyesopen.com>
4394 * fold-const.c (operand_equal_p): Clarify documentation.
4396 2003-09-08 Richard Henderson <rth@redhat.com>
4398 * c-decl.c (c_expand_body_1): Push and pop function context here.
4399 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4400 nested argument instead of computing nesting ourselves.
4402 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4404 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4405 regstack if optimizing but not scheduling after reload.
4407 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4409 * config/sparc/sparc.c (struct machine_function): New type.
4410 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4411 (sparc_override_options): Initialize init_machine_status.
4412 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4413 tie_symbolic_operand, tle_symbolic_operand): New functions.
4414 (symbolic_operand): Disallow tls_symbolic_operand.
4415 (symbolic_memory_operand): Likewise.
4416 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4417 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4419 (sparc_tls_symbol): New variable.
4420 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4421 legitimize_address): New functions.
4422 (print_operand): Handle %&.
4423 (sparc_init_machine_status, get_some_local_dynamic_name,
4424 get_some_local_dynamic_name_1): New functions.
4425 (sparc_output_dwarf_dtprel): New function.
4426 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4428 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4429 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4430 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4431 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4432 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4433 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4434 (ASM_OUTPUT_DWARF_DTPREL): Define.
4435 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4436 tie_symbolic_operand, tle_symbolic_operand.
4437 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4438 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4439 (tls_call_delay): New attribute.
4440 (in_call_delay): Use it.
4441 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4442 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4443 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4444 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4445 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4446 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4447 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4448 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4449 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4450 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4451 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4452 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4453 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4454 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4456 * config/sparc/sparc-protos.h (legitimate_constant_p,
4457 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4458 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4459 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4460 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4461 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4462 * configure.in (sparc*-*-*): Add TLS check.
4463 * configure: Rebuilt.
4465 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4468 * config/i386/i386.c (memory_address_length): Fix computation when
4469 the base is esp or ebp.
4471 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4474 * varasm.c (initializer_constant_valid_p): Correct logic for
4477 2003-09-07 Roger Sayle <roger@eyesopen.com>
4479 * expr.c (expand_operands): New function to expand an operand pair.
4480 (expand_expr): Call expand_operands whenever we need to expand both
4481 operands of a binary operator.
4482 (do_store_flag): Likewise for operands of comparison operations.
4484 2003-09-07 Roger Sayle <roger@eyesopen.com>
4486 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4487 (-A)*B if we care about sign-dependent rounding.
4489 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4491 * c-pretty-print.h (pp_c_left_brace): Declare.
4492 (pp_c_right_brace): Likewise.
4493 * c-pretty-print.c (pp_c_left_brace): Now a function
4494 (pp_c_right_brace): Likewise.
4496 2003-09-07 Jan Hubicka <jh@suse.cz>
4498 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4500 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4502 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4504 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4506 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4507 * Makefile.in (langhooks.o): Depend on diagnostic.h
4509 2003-09-06 James E Wilson <wilson@tuliptree.org>
4511 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4514 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4516 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4517 and use it throughout.
4519 2003-09-07 Jan Hubicka <jh@suse.cz>
4521 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4523 * toplev.c (rest_of_decl_compilation): Do not finalize external
4526 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4528 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4530 2003-09-06 Jan Hubicka <jh@suse.cz>
4533 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4536 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4538 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4540 * diagnostic.c (announce_function): Move to toplev.c.
4542 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4544 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4547 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4549 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4550 when gc checking is enabled.
4552 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4555 * c-decl.c (c_expand_body_1): Move return warning from here...
4556 (finish_function): ...to here.
4558 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4560 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4561 a subset of the input class.
4563 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4565 * config/i860/i860.c: Follow spelling conventions.
4566 * config/i860/i860.h: Likewise.
4567 * config/sh/sh.h: Likewise.
4569 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4571 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4572 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4573 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4575 2003-09-05 Roger Sayle <roger@eyesopen.com>
4576 Richard Henderson <rth@redhat.com>
4578 PR optimization/1823
4579 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4580 multiplication to implement division by constant integer.
4582 2003-09-05 Jan Hubicka <jh@suse.cz>
4584 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4585 * params.def (max-inline-insns-single): Set to 500
4586 (max-inline-insns-auto): Set to 150
4587 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4589 2003-09-04 Richard Henderson <rth@redhat.com>
4591 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4592 (cgraph_mark_needed_node): Remove needed argument.
4593 * cgraph.h: Update to match.
4594 * cgraphunit.c (decide_is_function_needed): Split out from ...
4595 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4596 if we generated the function.
4597 (record_call_1): Update for cgraph_mark_reachable_node.
4598 * varasm.c (mark_referenced): Likewise.
4599 * objc/objc-act.c (mark_referenced_methods): Likewise.
4601 2003-09-04 DJ Delorie <dj@redhat.com>
4603 * targhooks.c: Add comment explaining the migration process.
4605 2003-09-04 Eric Christopher <echristo@redhat.com>
4607 * config/frv/t-frv: Fix path for frv-abi.h.
4608 * config/frv/frv-asm.h: Fix string concatenation.
4610 2003-09-04 DJ Delorie <dj@redhat.com>
4612 * builtins.c (apply_args_size): Guard against a NULL cfun.
4613 (expand_builtin_apply_args_1): Likewise.
4614 (expand_builtin_apply): Likewise.
4615 Fixes PR bootstrap/12172.
4617 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4619 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4620 assembler supports Sun syntax for cmov.
4621 * configure: Regenerate.
4622 * config.in: Likewise.
4623 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4624 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4625 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4626 Fixes PR target/12101.
4628 2003-09-04 Matt Austern <austern@apple.com>
4630 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4631 with verbosity 0, instead of DECL_NAME, for human-readable string.
4633 2003-09-04 Eric Christopher <echristo@redhat.com>
4635 * targhooks.c (default_return_in_memory): Allow
4638 2003-09-04 Eric Christopher <echristo@redhat.com>
4640 * targhooks.c (default_return_in_memory): Fix typo
4643 2003-09-04 Eric Christopher <echristo@redhat.com>
4645 * targhooks.c (default_return_in_memory): Fix default
4648 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4650 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4652 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4653 enable coff-only code in m68k.c.
4655 2003-09-04 Nick Clifton <nickc@redhat.com>
4657 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4659 * config/v850/v850.h: Accept v850e1 as a default CPU.
4660 Accept -mv850e1 as a command line option.
4661 * doc/invoke.texi: Document new -mv850e1 command line switch.
4662 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4665 2003-09-04 Nick Clifton <nickc@redhat.com>
4667 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4668 * config/v850/t-v850: Only produce one extra multilib - for
4670 * config/v850/t-v850e: New file: Only produce one extra
4671 multilib - for the v850.
4673 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4675 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4676 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4677 * unwind.h (_Unwind_GetBSP): New prototype.
4678 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4679 * mkmap-symver.awk: For symbol versions with no exported symbols,
4680 don't put anything into version script, just change all symbol
4681 versions which inherit from it to inherit from its ancestor.
4683 2003-09-04 Eric Christopher <echristo@redhat.com>
4685 * config/mips/mips.c (mips_expand_prologue): Convert to
4686 calls.struct_value_rtx hook.
4687 (reg_or_const_float_1_operand): New.
4688 * config/mips/mips.h: Update Comments.
4689 (mips_arg): Add reg_or_const_float_1_operand.
4690 * config/mips/mips.md (divdf3); Convert to expander.
4692 (*divdf3): New pattern.
4695 2003-09-04 Jan Hubicka <jh@suse.cz>
4697 * toplev.c (wrapup_global_declarations): Fix final pass in
4700 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4702 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4705 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4707 * gcc.c (process_command): Fix typo.
4709 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4712 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4713 (PTRDIFF_TYPE): Likewise.
4714 (WCHAR_TYPE_SIZE): Likewise.
4716 2003-09-03 DJ Delorie <dj@redhat.com>
4718 * targhooks.c: New file.
4719 * targhooks.h: New file.
4720 * Makefile.in: Add targhooks.o support.
4721 (function.o): Depend on$(TARGET_H).
4723 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4724 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4725 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4726 (expand_builtin_saveregs): Convert to
4727 calls.expand_builtin_saveregs hook.
4728 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4729 here, instead of ...
4730 (get_parm_info) ... here.
4731 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4733 (finish_function): Handle calls.promote_prototypes hook here too.
4734 * c-typeck.c (convert_arguments): Convert to
4735 calls.promote_prototypes hook.
4736 (c_convert_parm_for_inlining): Likewise.
4737 * calls.c (initialize_argument_information): Convert to
4738 calls.promote_function_args hook.
4739 (expand_call): Convert to calls.struct_value_rtx,
4740 calls.strict_argument_naming,
4741 calls.pretend_outgoing_varargs_named, and
4742 calls.promote_function_return hooks. Pass fndecl to
4743 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4744 hooks, so they can use that.
4745 (emit_library_call_value_1): Likewise.
4746 * combine.c (setup_incoming_promotions): Convert to
4747 calls.promote_function_args hook.
4748 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4749 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4750 (expand_expr): Likewise.
4751 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4752 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4753 RETURN_IN_MEMORY macro defaults.
4754 * final.c (profile_function): Convert to calls.struct_value_rtx
4756 * function.c (aggregate_value_p): Accept function type tree as
4757 second parameter; try to deduce fntype from it. Convert to
4758 calls.return_in_memory hook.
4759 (assign_parms): Convert to calls.setup_incoming_varargs,
4760 calls.strict_argument_naming, calls.promote_function_args,
4761 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4763 (expand_function_start): Likewise. Convert to
4764 calls.struct_value_rtx hook.
4765 (expand_function_end): Convert to calls.promote_function_return hook.
4766 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4767 * hard-reg-set.h: Update comments to new hook names.
4768 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4769 * reg-stack.c (stack_result): Likewise.
4770 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4771 * stmt.c (expand_value_return): Convert to
4772 calls.promote_function_return hook.
4773 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4774 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4775 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4776 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4777 TARGET_STRICT_ARGUMENT_NAMING,
4778 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4779 * target.h: Likewise.
4780 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4781 attributes from (for target hooks).
4782 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4783 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4784 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4785 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4786 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4789 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4790 to aggregate_value_p.
4791 * config/arm/arm.c (arm_init_cumulative_args,
4792 arm_output_mi_thunk): Likewise.
4793 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4795 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4796 mips_can_use_return_insn): Likewise.
4797 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4798 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4799 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4801 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4802 function to aggregate_value_p.
4803 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4806 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4807 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4808 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4809 (sh_handle_renesas_attribute, sh_promote_prototypes,
4810 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4811 sh_setup_incoming_varargs, sh_strict_argument_naming,
4812 sh_pretend_outgoing_varargs_named): New decls.
4813 (targetm): Add new hooks.
4814 (calc_live_regs): Save MACL and MACH if the function has the
4816 (sh_expand_prologue): Support renesas attribute.
4817 (sh_builtin_saveregs): Make static.
4818 (sh_build_va_list): Support renesas attribute.
4819 (sh_va_start): Likewise.
4820 (sh_va_arg): Likewise.
4821 (sh_promote_prototypes): New.
4822 (sh_function_arg): New, moved from sh.h. Support renesas
4824 (sh_function_arg_advance): Likewise.
4825 (sh_return_in_memory): Likewise.
4826 (sh_strict_argument_naming): Likewise.
4827 (sh_pretend_outgoing_varargs_named): Likewise.
4828 (sh_struct_value_rtx): New.
4829 (sh_attribute): Add renesas attribute.
4830 (sh_handle_renesas_attribute): New.
4831 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4832 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4833 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4834 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4836 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4838 (sh_args): Add renesas_abi flag.
4839 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4840 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4841 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4842 stack for the renesas abi.
4843 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4844 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4845 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4846 call cookie to indicate renesas calls.
4848 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4850 * gcse.c (replace_one_set): New function.
4851 (pre_insert_copy_insn): Change the order of copying
4852 to make copy propagation discover additional PRE opportunities.
4854 2003-09-03 Roger Sayle <roger@eyesopen.com>
4856 PR optimization/11700.
4857 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4858 of a hard register is representable before trying to simplify it
4859 using subreg_hard_regno.
4861 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4863 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4864 * configure: Regenerate.
4866 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4868 * intl.h (N_): Remove parentheses.
4870 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4872 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4873 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4874 definition and code blocks compiled when not defined.
4875 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4876 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4877 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4878 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4880 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4882 * cgraphunit.c (visited_nodes): New static variable.
4883 (record_call_1): Use walk_tree with visited_nodes.
4884 (cgraph_create_edges): Use walk_tree with visited_nodes.
4885 Setup/teardown visited_nodes hashtable.
4887 2003-09-03 Roger Sayle <roger@eyesopen.com>
4889 * toplev.c (flag_rounding_math): New global variable.
4890 (f_options): Add to the list of language independent options.
4891 * flags.h (flag_rounding_math): Prototype here.
4892 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4893 * common.opt (frounding-math): New common command line option.
4894 * opts.c (common_handle_option): Handle OPT_frounding_math.
4895 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4897 * doc/invoke.texi: Document this new command line option.
4899 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4901 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4903 2003-09-03 Jan Hubicka <jh@suse.cz>
4905 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4906 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4907 * c-objc-common.c: Kill include of gt-c-objc-common.h
4908 (expand_deferred_fns, deffer_fn): Kill function.
4909 (deferred_fns): Kill variable.
4910 (finish_cdtor): Update finish_function call.
4911 (c_objc_common_finish_file): Always call cgraph code.
4912 * c-parse.c: Regenerate.
4913 * c-parse.y: Regenerate.
4914 * c-tree.h (finish_function): Update prototype.
4915 * objc-acct.c (build_module_descriptor, finish_method_def):
4916 Update call of finish_function.
4917 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4919 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4920 function and assemble it if needed.
4921 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4923 (cgraph_optimize): Likewise.
4924 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4925 even when it has no inline callees.
4926 * c-parse.in: Update calls to finish_function.
4928 2003-09-03 Nick Clifton <nickc@redhat.com>
4930 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4931 Use #error to generate the message if TARGET_DEFAULT is not
4934 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4936 * config/mips/mips.h (MASK_UNUSED1): Remove.
4937 (MASK_XGOT, TARGET_XGOT): Define.
4938 (TARGET_SWITCHES): Add an entry for -mxgot.
4939 (ASM_SPEC): Map -mxgot to -xgot.
4940 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4941 whether we're using a big-GOT sequences.
4942 (mips_legitimize_const_move, mips_expand_call): Likewise.
4943 (override_options): Revert 2003-01-09 change.
4944 * doc/invoke.texi: Document -mxgot.
4946 2003-09-02 Jason Merrill <jason@redhat.com>
4948 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4949 * config/sparc/sol2.h: Not here.
4951 2003-09-02 Roger Sayle <roger@eyesopen.com>
4953 * expr.c (expand_expr): The code following both_summands performs
4954 the same task as simplify_gen_binary. Replace all gotos to
4955 both_summands with a call to simplify_gen_binary and delete the
4958 2003-09-02 Jason Merrill <jason@redhat.com>
4961 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4963 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4965 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4966 (cgraph_optimize_function): Set current_function_decl to the
4967 fndecl we're integrating from.
4969 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4971 * builtins.def: Break out _Complex math functions into their
4974 2003-09-02 Andreas Jaeger <aj@suse.de>
4976 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4978 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4980 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4981 finding the note again.
4983 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4985 * config.gcc: Remove host-specific rewrites of target_alias.
4987 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4989 * Makefile.in (genprogs): Fix typo.
4991 * Makefile.in (gencheck.o): Remove build commands.
4992 (dummy-conditions.o): Likewise.
4993 (read-rtl.o): Likewise.
4994 (gensupport.o): Likewise.
4995 (genconfig$(build_exeext)): Remove rule.
4996 (genconfig.o): Remove build commands.
4997 (genflags$(build_exeext)): Remove rule.
4998 (genflags.o): Remove build commands.
4999 (gencodes$(build_exeext)): Remove rule.
5000 (gencodes.o): Remove build commands.
5001 (genconstants.o): Remove build commands.
5002 (genemit$(build_exeext)): Remove rule.
5003 (genemit.o): Remove build commands.
5004 (genrecog$(build_exeext)): Remove rule.
5005 (genrecog.o): Remove build commands.
5006 (genextract$(build_exeext)): Remove rule.
5007 (genextract.o): Remove build commands.
5008 (genpeep$(build_exeext)): Remove rule.
5009 (genpeep.o): Remove build commands.
5010 (genattr$(build_exeext)): Remove rule.
5011 (genattr.o): Remove build commands.
5012 (genprognames): New variable.
5013 (genprogs): Likewise.
5014 (genobjs): Likewise.
5015 (genprogs): New rule.
5016 (genobjs): Likewise.
5017 (genattrtab.o): Remove build commands.
5018 (genautomata.o): Likewise.
5019 (genoutput$(build_exeext)): Remove rule.
5020 (genoutput.o): Remove build commands.
5021 (gengenrtl.o): Likewise.
5022 (genpreds.o): Likewise.
5023 (gengtype.o): Likewise.
5024 (genconditions.o): Likewise.
5025 (gen-protos.o): Likewise.
5027 (fix-header.o): Likewise.
5028 (scan-decls.o): Likewise.
5029 (check-g++): Combine with other check targets.
5030 (check-gcc): Likewise.
5031 (check-g77): Likewise.
5032 (check-objc): Likewise.
5034 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5036 * config.gcc: Remove host-specific stuff which is unused here
5037 since the introduction of config.host.
5039 * doc/fragments.texi: Mention config.host.
5040 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
5041 of config.build, config.host, and config.gcc.
5043 2003-09-01 Zack Weinberg <zack@codesourcery.com>
5045 * c-decl.c (pushdecl): Don't put variables on
5046 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
5049 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
5051 * config.host: New file.
5052 * config.gcc: Remove some host-specific stuff and some
5053 logic needed only for repeated invocation.
5054 * configure.in: Use config.host.
5055 * configure: Regenerate.
5057 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
5059 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
5060 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
5061 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
5062 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
5063 * tree.def (BIT_ANDTC_EXPR): Kill.
5065 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
5067 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
5068 * configure: Regenerate.
5070 * config.gcc: Remove references to install_headers_dir, now unused
5071 since introduction of config.build.
5072 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
5074 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
5077 * config.build: New file.
5078 * config.gcc: Remove some build-specific stuff.
5079 * configure.in: Use config.build.
5080 * configure: Regnerate.
5082 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
5083 Roger Sayle <roger@eyesopen.com>
5086 * stmt.c (expand_end_case_type): Only use jump tables for dense
5087 switch statements when optimizing for size.
5089 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
5091 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
5092 the != 0 case, which ensures pending stack adjustments are flushed.
5094 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5096 * configure.frag: Delete file.
5097 * configure.in: Rename the substitution variables
5098 dep_host_xmake_file and dep_tmake_file to xmake_file and
5099 tmake_file respectively. Do not expand $srcdir in the
5100 value of these; leave that for Make. Introduce a new
5101 substitution varaible, all_lang_makefrags, which lists
5102 subdirectory Make-lang.in files; exclude these from
5103 all_lang_makefiles, which is now only for subdirectory
5104 outputs. Do not invoke configure.frag. Do not set nor
5105 AC_SUBST_FILE target_overrides, host_overrides, or
5106 language_fragments. Create build subdirectories in
5107 config.status extra commands.
5108 * configure: Regenerate.
5109 * Makefile.in: Update substitutions to match changes to
5110 configure. Use include directives instead of @-insertions
5111 to read in host, target, and language fragments.
5112 (Makefile rule): Do not invoke configure.frag. Do not copy
5113 config.status to config.run before executing it. Set
5114 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5116 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5118 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5120 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5121 * c-typeck.c (same_translation_unit_p): New function.
5122 (comptypes): Use it instead of flags parameter to identify
5123 structure types from different translation units.
5124 * c-decl.c (duplicate_decls): Always call comptypes with
5125 COMPTYPE_STRICT flags argument.
5126 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5129 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5131 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5132 * c-decl.c (struct c_scope): Remove "incomplete" field.
5133 (pushdecl): Attach variables with incomplete types to
5134 the TYPE_MAIN_VARIANT of the incomplete type in question.
5135 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5136 to complete, not at current_scope->incomplete. All such
5137 variables do need completion.
5139 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5140 Nicolas Pitre <nico@cam.org>
5142 * arm/lib1funcs.asm (RETCOND): Delete.
5143 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5144 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5145 (__ARM_ARCH__): Move here from ieee754-?f.S.
5146 (RET, RETc): Clean up definitions.
5147 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5148 (FUNC_END): New macro that marks the end of any function.
5149 (ARM_FUNC_START): New macro that allows an assembler routine to be
5150 implemented in ARM code even if a Thumb-only build.
5151 Unconditionally include ieee754-?f.S.
5152 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5153 Mark ends of functions.
5154 Split into separate conditionally-compiled units.
5155 Use RETLDM to return from routines.
5156 * arm/ieee754-sf.S: Similarly.
5157 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5158 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5159 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5160 _fixsfsi and _fixunssfsi.
5162 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5163 multiplication underflows to zero.
5164 (__adddf3): Fix bug when using VFP ordering on little-endian
5166 (__fixdfsi): Use rrx to extract the carry into a register instead of
5167 MRS instruction. Optimize later use of result.
5168 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5169 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5171 2003-08-29 Richard Henderson <rth@redhat.com>
5173 * tree-optimize.c: New file.
5174 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5175 (tree-optimize.o): New.
5176 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5177 (finish_function): Don't free_after_parsing or free_after_compilation.
5178 (set_save_expr_context): Move to tree-optimize.c.
5179 (c_expand_body_1): Use tree_rest_of_compilation.
5180 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5181 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5182 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5183 iterate until closure.
5184 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5185 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5186 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5187 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5188 * toplev.h (tree_rest_of_compilation): Declare it.
5190 2003-08-29 Richard Henderson <rth@redhat.com>
5192 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5193 * integrate.c (save_for_inline): Set saved_for_inline.
5194 * c-semantics.c (genrtl_scope_stmt): Check it.
5195 * toplev.c (wrapup_global_declarations): Check it.
5196 (rest_of_handle_inlining): Set and check rtl_inline_init.
5197 (rest_of_compilation): Remove out of date comment.
5199 2003-08-29 Richard Henderson <rth@redhat.com>
5201 * function.c (allocate_struct_function): New, split out of ...
5202 (prepare_function_start, init_function_start): ... here.
5203 * expr.c (init_expr): Use ggc_alloc_cleared.
5204 * stmt.c (init_stmt_for_function): Likewise.
5205 * tree.h (allocate_struct_function): Declare.
5207 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5209 * config.gcc: Don't use negated character class in shell case
5212 2003-08-29 Richard Henderson <rth@redhat.com>
5214 * function.h (struct function): Move function_frequency and
5215 max_jumptable_ents before start of bit field members.
5217 2003-08-29 Richard Henderson <rth@redhat.com>
5219 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5220 (fold_builtin_constant_p) ... not here.
5222 2003-08-29 Richard Henderson <rth@redhat.com>
5224 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5225 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5226 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5228 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5230 * builtins.def: Fix typos.
5231 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5232 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5233 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5234 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5235 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5237 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5238 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5240 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5242 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5244 * fixinc/inclhack.def: Remove special cases for unsupported
5245 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5246 * fixinc/fixincl.x: Regenerate.
5248 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5250 * Makefile.in (cpp.info): Just state dependencies.
5251 (gcc.info): Likewise.
5252 (gccint.info): Likewise.
5253 (gccinstall.info): Likewise.
5254 (cppinternals.info): Likewise.
5255 (cpp.dvi): Likewise.
5256 (gcc.dvi): Likewise.
5257 (gccint.dvi): Likewise.
5258 (gccinstall.dvi): Likewise.
5259 (cppinternals.dvi): Likewise.
5265 (fsf-funding.7): Likewise.
5266 ($(objdir)/%.info): New pattern rule.
5269 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5271 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5272 (restage2): Likewise.
5273 (restage3): Likewise.
5274 (restage4): Likewise.
5275 (restageprofile): Likewise.
5276 (restagefeedback): Likewise.
5277 (bubblestrap): Likewise.
5279 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5281 * config.gcc: Narrow unsupported target match to avoid clobbering
5282 i?86-sequent-sysv4*.
5284 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5286 * builtins.c (mathfn_built_in): Handle new math builtins.
5288 2003-08-28 Per Bothner <per@bothner.com>
5290 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5291 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5292 (_cpp_lex_buffer): Likewise.
5293 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5295 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5297 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5298 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5299 ("mulsidi3"): ... this new insn.
5300 ("umulsidi3"): New insn.
5301 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5302 mixed-mode matching constraints.
5303 ("udivmodsi4", "udivmoddisi3"): New insns.
5304 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5306 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5308 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5309 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5310 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5311 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5312 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5313 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5314 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5315 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5316 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5317 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5318 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5319 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5320 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5321 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5322 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5323 * tree.c: Assign new type_nodes.
5324 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5325 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5326 (float_ptr_type_node, double_ptr_type_node,
5327 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5329 * doc/extend.texi: Document new builtins.
5331 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5333 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5334 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5336 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5337 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5338 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5339 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5340 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5341 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5342 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5343 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5344 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5345 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5347 * doc/extend.texi: Document new builtins.
5349 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5351 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5352 variants of i?86, powerpcle, and thumb.
5353 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5354 arm and hppa variants.
5356 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5358 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5359 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5360 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5361 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5362 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5363 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5364 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5365 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5366 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5367 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5369 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5370 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5371 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5372 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5373 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5374 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5375 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5376 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5377 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5378 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5379 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5380 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5381 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5382 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5383 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5384 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5385 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5386 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5387 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5388 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5389 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5390 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5391 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5392 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5393 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5394 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5395 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5396 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5397 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5398 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5399 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5401 * doc/extend.texi: Document new builtins.
5403 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5405 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5406 zSeries machines even in 31-bit addressing mode.
5407 (legitimate_reload_constant_p): Likewise.
5408 (legitimize_pic_address): Likewise.
5409 (legitimize_tls_address): Likewise.
5410 (s390_split_branches): Likewise.
5411 (s390_dump_pool): Likewise.
5412 (s390_mainpool_finish): Likewise.
5413 (s390_chunkify_start): Likewise.
5414 (s390_select_rtx_section): Likewise.
5415 * config/s390/s390.md ("doloop_si"): Likewise.
5416 ("pool_start_31", "pool_end_31"): Likewise.
5417 ("pool_start_64", "pool_end_64"): Likewise.
5418 ("main_base_31_small", "main_base_31_large"): Likewise.
5419 ("main_base_64"): Likewise.
5420 ("reload_base_31", "reload_base_64"): Likewise.
5421 ("*movsi_larl"): New insn.
5422 ("cjump", "icjump"): Use long branches on zSeries machines.
5424 ("call"): Use BRASL on zSeries machines.
5425 ("call_value", "call_value_tls"): Likewise.
5426 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5428 ("*bras", "*brasl", "*basr") ... these new insns.
5429 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5430 "bas_31_r"): Remove and replace by ...
5431 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5432 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5433 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5434 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5435 ("*return_si", "*return_di"): Remove and replace by ...
5436 ("*return"): ... this new insn.
5437 ("rotlsi3"): Allow on zSeries machines.
5439 * config/s390/s390.c (legitimize_reload_constant_p): Use
5440 LL/LH type instructions in z/Architecture mode.
5441 * config/s390/s390.md ("*movsi_lli"): Likewise.
5442 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5443 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5444 ("*extendqisi2"): Use LB in z/Architecture mode.
5445 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5446 z/Architecture mode.
5447 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5450 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5452 ("ptr_extend"): Allow only in 64-bit mode.
5454 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5456 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5457 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5459 (main): Only use standard_startfile_prefix if native.
5460 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5462 2003-08-27 Per Bothner <pbothner@apple.com>
5464 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5465 test fails following my 08-21 change, and it seems unnecessary anyway.
5466 (cpp_error): Likewise.
5468 2003-08-27 Jason Merrill <jason@redhat.com>
5470 * real.c (do_multiply): Initialize with memset.
5472 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5474 * gcov.c (typedef struct arc_info): New field cs_count.
5475 (accumulate_line_counts): Find cycles correctly.
5477 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5479 * config/s390/s390.c (struct machine_function): Remove member
5481 (s390_optimize_prolog): Replace TEMP_REG argument with
5482 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5483 (general_s_operand): Accept all immediates before reload if
5484 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5486 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5487 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5488 (s390_alloc_pool): New function.
5489 (s390_new_pool): Call it.
5490 (s390_dump_pool): Add REMOTE_LABEL argument.
5491 (s390_chunkify_start): Add BASE_REG argument. Do not check
5493 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5494 s390_dump_pool call.
5495 (s390_pool_count, s390_nr_constants): Remove.
5496 (s390_output_constant_pool): Remove.
5497 (s390_mainpool_start): New function.
5498 (s390_mainpool_finish): New function.
5499 (s390_mainpool_cancel): New function.
5500 (s390_reorg): Implement main literal pool handling.
5501 (s390_emit_prologue): Emit main_pool placeholder instead of
5502 literal_pool_31 / literal_pool_64 insns.
5503 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5504 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5505 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5506 ("main_base_31_small", "main_base_31_large"): New insns.
5507 ("main_base_64", "main_pool"): New insns.
5508 ("literal_pool_31", "literal_pool_64"): Remove.
5510 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5512 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5514 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5516 * fixinc/fixincl.x: Regenerate.
5518 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5520 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5521 (L_ieee754_dp): New. Include ieee754-df.S.
5522 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5523 and compilation in apcs-26 mode.
5524 * arm/ieee754-df.S: Likewise.
5525 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5526 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5528 2003-08-27 Nicolas Pitre <nico@cam.org>
5530 * arm/ieee754-sf.S: New.
5531 * arm/ieee754-df.S: New.
5533 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5535 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5536 and restore it if returning NULL.
5538 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5540 * calls.c (initialize_argument_information): If an argument has no
5541 stack space associated with it, and BLOCK_REG_PADDING is defined,
5542 use it to decide at which end the argument should be padded.
5543 * function.c (assign_parms): Allocate BLKmode stack slots.
5544 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5545 (mips_pad_reg_upward): Declare.
5546 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5547 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5548 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5549 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5550 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5551 (mips_expand_call): Remove code for generating structure shifts.
5552 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5553 types unless using the EABI.
5554 (function_arg_advance): Don't generate shift instructions.
5555 (function_arg): Don't return them. Don't short-circuit the
5556 check for double structure chunks for DFmode arguments.
5557 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5558 (mips_expand_prologue): Remove code to emit structure shifts.
5559 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5560 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5561 comments to say that only structure returns are a problem.
5563 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5565 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5566 Fix to match produced versions.
5567 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5569 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5571 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5572 ported from fixinc.ptx.
5574 2003-08-26 Per Bothner <pbothner@apple.com>
5576 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5577 (cpp_error_with_line): Use fileline for appropriate parameter.
5578 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5579 (struct cpp_reader): Likewise for fields line and directive_line.
5580 (_cpp_begin_message): Use fileline for appropriate parameter.
5581 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5582 cpp_error): Use fileline for appropriate parameters and variables.
5583 (print_location): New local lin, since it is not a fileline.
5585 2003-08-26 Roger Sayle <roger@eyesopen.com>
5588 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5589 (FLOAT_TYPE_P): Define in terms of these two new macros.
5590 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5591 for complex floating point types.
5593 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5595 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5596 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5597 s390_output_pool_entry.
5599 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5601 * fixinc/inclhack.def (svr4_preproc_lint_on,
5602 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5603 fixes, ported from fixinc.svr4.
5605 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5607 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5609 * Makefile.in (AR_FOR_TARGET): Export it.
5610 (AR_CREATE_FOR_TARGET): Likewise.
5611 (AR_FLAGS_FOR_TARGET): Likewise.
5612 (AR_EXTRACT_FOR_TARGET): Likewise.
5614 (BUILD_PREFIX): Likewise.
5615 (BUILD_PREFIX_1): Likewise.
5616 (DESTDIR): Likewise.
5617 (GCC_FOR_TARGET): Likewise.
5618 (INCLUDES): Likewise.
5619 (INSTALL_DATA): Likewise.
5620 (LIB1ASMSRC): Likewise.
5621 (LIBGCC2_CFLAGS): Likewise.
5622 (MACHMODE_H): Likewise.
5623 (NM_FOR_TARGET): Likewise.
5624 (RANLIB_FOR_TARGET): Likewise.
5625 (libsubdir): Likewise.
5626 (slibdir): Likewise.
5627 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5629 (libgcc.a): Don't pass them here.
5630 (stmp-multilib): Or here.
5631 (install-libgcc): Or here.
5632 (install-multilib): Or here.
5633 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5634 (stage1_build): Or here.
5636 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5638 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5639 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5641 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5643 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5644 "*fmaddsf", "*fmsubsf"): New insns.
5646 2003-08-26 Roger Sayle <roger@eyesopen.com>
5648 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5649 (C1*C2)/X when unsafe math optimizations are allowed.
5650 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5651 math optimizations. Minor code clean-ups. Recursively call
5652 fold when constructing sub-expressions.
5654 2003-08-26 Roger Sayle <roger@eyesopen.com>
5656 * builtins.c (fold_builtin_bitop): New function to perform constant
5657 folding of ffs, clz, ctz, popcount and parity builtin functions
5658 and their long and long long variants (such as ffsl and ffsll).
5659 (fold_builtin): fold_builtin_bitop when appropriate.
5660 * simplify-rtx.c (simplify_unary_operation): Honor both
5661 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5662 evaluating clz and ctz at compile-time, for operands wider
5665 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5667 * builtins.c (build_function_call_expr): Don't set
5668 TREE_SIDE_EFFECTS here.
5669 * expr.c (emit_block_move_via_libcall): Likewise.
5670 (clear_storage_via_libcall): Likewise.
5671 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5674 * gcse.c (is_too_expensive): New function.
5675 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5677 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5679 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5680 commented-out logic to use DCE threads (if present), add
5681 support for POSIX threads.
5682 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5683 #defines for -pthread. Add -lpthread to LIB_SPEC when
5684 -pthread. In both cases take -mt as a synonym for -pthread
5685 for acc compatibility.
5686 Define GTHREAD_USE_WEAK to 0.
5687 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5688 Remove old logic for DCE threads from LIB_SPEC.
5689 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5691 2003-08-25 Roger Sayle <roger@eyesopen.com>
5693 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5694 return 0 for invalid argument types. Instead drop through to a
5695 call of expand_call at the bottom of function. If op is SQRT,
5696 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5698 2003-08-25 Richard Henderson <rth@redhat.com>
5700 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5701 result when op0 is SImode.
5703 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5705 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5707 * fixinc/fixincl.x: Regenerate.
5708 * fixinc/tests/base/sys/signal.h: Regenerate.
5710 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5712 * combine.c (simplify_comparison): Re-enable widening of comparisons
5713 with non-paradoxical subregs of non-REG expressions.
5715 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5717 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5719 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5721 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5723 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5725 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5726 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5727 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5728 (struct c_pretty_print_info): Document. Add new fields.
5729 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5730 (pp_direct_abstract_declarator): New macro.
5731 (pp_ptr_operator): Likewise.
5732 (pp_simple_type_specifier): Likewise.
5733 (pp_expression): Likewise.
5734 (pp_parameter_list): Rename from pp_parameter_declaration.
5735 * c-pretty-print.c (pp_c_whitespace): Now a function.
5736 (pp_c_left_paren): Likewise.
5737 (pp_c_right_paren): Likewise.
5738 (pp_c_dot): Likewise.
5739 (pp_c_ampersand): Likewise.
5740 (pp_c_arrow): Likewise.
5741 (pp_c_semicolon): Likewise.
5742 (pp_c_type_cast): New function.
5743 (pp_c_space_for_pointer_operator): Likewise.
5744 (pp_c_call_argument_list): Likewise.
5745 (pp_c_cv_qualifier): Adjust prototype.
5746 (pp_c_type_qualifier_list): Likewise.
5747 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5748 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5749 Adjust to follow standard grammar.
5750 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5751 REFERENCE_TYPE. Tidy.
5752 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5753 (pp_c_parameter_declaration): Remove.
5754 (pp_c_abstract_declarator): Adjust prototype.
5755 (pp_c_direct_abstract_declarator): Likewise.
5756 (pp_c_type_id): Likewise.
5757 (pp_c_storage_class_specifier): Likewise.
5758 (pp_c_function_specifier): Likewise.
5759 (pp_c_declaration_specifiers): Likewise.
5760 (pp_c_direct_declarator): Likewise.
5761 (pp_c_declarator): Likewise.
5762 (pp_c_declarator): Likewise.
5763 (pp_c_declaration): Likewise.
5764 (pp_c_attributes): Likewise. Tidy.
5765 (pp_c_function_definition): Adjust prototype.
5766 (pp_c_char): Likewise.
5767 (pp_c_string_literal): Likewise.
5768 (pp_c_integer_constant): Likewise.
5769 (pp_c_character_constant): Likewise.
5770 (pp_c_bool_constant): Likewise.
5771 (pp_c_enumeration_constant): Likewise.
5772 (pp_c_floating_constant): Likewise.
5773 (pp_c_constant): Likewise.
5774 (pp_c_identifier): Likewise.
5775 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5776 (pp_c_initializer): Adjust prototype.
5777 (pp_c_init_declarator): Likewise.
5778 (pp_c_initializer_list): Likewise.
5779 (pp_c_id_expression): Likewise.
5780 (pp_c_postfix_expression): Likewise.
5781 (pp_c_expression_list): Likewise.
5782 (pp_c_unary_expression): Likewise.
5783 (pp_c_cast_expression): Likewise.
5784 (pp_c_multiplicative_expression): Likewise.
5785 (pp_c_additive_expression): Likewise.
5786 (pp_c_shift_expression): Likewise.
5787 (pp_c_relational_expression): Likewise.
5788 (pp_c_equality_expression): Likewise.
5789 (pp_c_and_expression): Likewise.
5790 (pp_c_exclusive_or_expression): Likewise.
5791 (pp_c_inclusive_or_expression): Likewise.
5792 (pp_c_logical_and_expression): Likewise.
5793 (pp_c_logical_or_expression): Likewise.
5794 (pp_c_conditional_expression): Likewise.
5795 (pp_c_assignment_expression): Likewise.
5796 (pp_c_expression): Likewise. Tidy.
5797 (pp_c_statement): Likewise. Document.
5798 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5800 * c-lang.c (c_initialize_diagnostics): Update.
5801 * c-common.h (strip_pointer_operator): Declare.
5802 * c-common.c (strip_pointer_operator): Define.
5804 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5807 * tree.h (build_method_type_directly): Declare.
5808 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5809 (vector_size_helper): Likewise.
5810 * tree.c (build_method_type_directly): New function.
5811 (build_method_type): Use it.
5813 2003-08-24 Richard Henderson <rth@redhat.com>
5815 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5816 for 16-byte vector modes if sse not enabled; warn for abi change.
5817 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5819 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5821 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5823 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5825 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5826 comment. Enable for DYNIX/ptx systems (when they switch to
5827 regular fixincludes).
5828 * fixinc/fixincl.x: Regenerate.
5830 2003-08-23 Jason Eckhardt <jle@rice.edu>
5832 * config/i860/t-i860: New.
5833 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5835 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5837 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5838 something about onto incomplete chain.
5839 (finish_struct): If not removing type from incomplete
5842 2003-08-20 Jan Hubicka <jh@suse.cz>
5845 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5848 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5849 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5850 * i386.h (PREDICATE_CODES): Add these.
5851 * i386.c (pinsrw and pextrw patterns): Use them.
5854 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5857 * expr.c (convert_modes): Deal properly with integer to vector
5858 constant conversion.
5861 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5863 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5865 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5866 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5867 ("*movhi"): ... this.
5868 ("movqi", "*movqi"): Likewise.
5869 ("movqi_64"): Remove.
5870 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5872 2003-08-23 Dale Johannesen <dalej@apple.com>
5873 * calls.c (emit_library_call_value_1): Fix obvious errors in
5874 arguments to emit_group_store.
5876 2003-08-23 Jason Eckhardt <jle@rice.edu>
5878 * calls.c (emit_library_call_value_1): Remove code related
5879 to LIBGCC_NEEDS_DOUBLE.
5880 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5881 * doc/tm.texi: Likewise.
5882 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5884 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5886 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5888 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5890 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5891 as well. Put memory references in the varargs alias set.
5892 (mips_expand_prologue): Remove varargs handling from here.
5894 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5896 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5897 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5898 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5899 for function pointer calls.
5900 * config/s390/s390.md ("*negdi2_31"): Likewise.
5902 2003-08-23 Roger Sayle <roger@eyesopen.com>
5904 * combine.c (apply_distributive_law): Correct comment.
5906 2003-08-23 Jason Eckhardt <jle@rice.edu>
5908 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5910 2003-08-22 Jason Eckhardt <jle@rice.edu>
5912 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5913 declaration. Document the va_list structure.
5914 (i860_va_start): Initialize the va_list structure.
5915 (i860_va_arg): Rewrite completely.
5916 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5917 * config/i860/varargs.asm: Do not allocate or initialize
5918 a va_list. Return the address of the register save area.
5920 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5922 * config/iq2000/iq2000.c: Fix comment typos.
5923 * config/iq2000/iq2000.md: Likewise.
5925 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5927 * config/iq2000/iq2000.c: Follow spelling conventions.
5928 * config/iq2000/iq2000.h: Likewise.
5929 * config/mn10300/mn10300.c: Likewise.
5931 2003-08-22 Jason Eckhardt <jle@rice.edu>
5933 * config/i860/i860.c (output_move_double): Don't set latehalf
5934 to zero for CONST_INT (since it could be, e.g., -1).
5936 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5937 (MODSI3_LIBCALL): ...with this one.
5938 (UREMSI3_LIBCALL): Replace this macro...
5939 (UMODSI3_LIBCALL): ...with this one.
5941 2003-08-22 Jason Eckhardt <jle@rice.edu>
5943 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5944 (output_delayed_branch): Remove prototype.
5945 (single_insn_src_p): Remove prototype.
5946 * config/i860/i860.c (single_insn_src_p): Remove function.
5947 (output_delayed_branch): Remove function.
5948 (output_delay_insn): Remove function.
5949 (va_start): Remove unconditional test and dead code, re-format.
5950 Fix coding style and spelling problems in various comments.
5951 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5952 (blockage pattern): ...and use it here.
5953 (all define_peephole patterns related to delayed branches): Remove.
5954 Fix coding style and spelling problems in various comments.
5956 2003-08-22 Jason Eckhardt <jle@rice.edu>
5958 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5959 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5960 Convert all function definitions from traditional to ISO C90 syntax.
5961 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5962 with 'GCC'. Remove all uses of the PARAMS macro.
5963 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5964 * config/i860/i860.md: Likewise.
5965 * config/i860/sysv4.h: Likewise.
5966 * config/i860/varargs.asm: Likewise.
5968 2003-08-22 Jason Eckhardt <jle@rice.edu>
5970 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5972 (tdesc_section): Add prototype.
5973 Update copyright dates.
5974 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5975 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5976 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5977 (targetm): Likewise.
5978 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5979 for '%d' where necessary.
5980 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5981 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5982 by UNITS_PER_WORD when referencing (likewise for .floats).
5983 (I860_SVR4_VARARGS): Rename...
5984 (I860_SVR4_VA_LIST): ...to this.
5985 Call build() with 't' rather than 'field'.
5986 (i860_rtx_costs): New function.
5987 (TARGET_RTX_COSTS): Define.
5988 (i860_internal_label): New function.
5989 (TARGET_ASM_INTERNAL_LABEL): Define.
5990 (i860_file_start): New function.
5991 Update copyright dates.
5992 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5993 (TARGET_CPU_CPP_BUILTINS): Define.
5994 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5995 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5996 (ASM_FILE_START): Remove.
5997 (ASM_FILE_START_1): Remove.
5998 (ASM_GLOBALIZE_LABEL): Remove.
5999 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
6000 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
6001 with targetm.asm_out.internal_label.
6002 Update copyright dates.
6003 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
6004 (CPP_PREDEFINES): Remove.
6005 (TARGET_OS_CPP_BUILTINS): Define.
6006 (GLOBAL_ASM_OP): Define.
6007 (ASM_FILE_START): Remove.
6008 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
6009 (TARGET_ASM_FILE_START): Define.
6010 Update copyright dates.
6012 2003-08-22 Jason Eckhardt <jle@rice.edu>
6014 * gcc/config.gcc (i860-*-sysv4*): Add target.
6015 * config/i860/i860-protos.h: New.
6016 * config/i860/i860.c: New.
6017 * config/i860/i860.h: New.
6018 * config/i860/i860.md: New.
6019 * config/i860/sysv4.h: New.
6020 * config/i860/varargs.asm: New.
6021 * config/i860/x-sysv4: New.
6023 2003-08-22 Jason Eckhardt <jle@rice.edu>
6025 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
6026 Remove all uses of PARAMS macro.
6027 Convert all function definitions to ISO C90 syntax.
6028 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
6029 * config/pa/fptr.c: Likewise.
6030 * config/pa/lib2funcs.asm: Likewise.
6031 * config/pa/long_double.h: Likewise.
6032 * config/pa/milli64.S: Likewise.
6033 * config/pa/pa-64.h: Likewise.
6034 * config/pa/pa-hpux.h: Likewise.
6035 * config/pa/pa-hpux10.h: Likewise.
6036 * config/pa/pa-hpux11.h: Likewise.
6037 * config/pa/pa-linux.h: Likewise.
6038 * config/pa/pa-modes.def: Likewise.
6039 * config/pa/pa-osf.h: Likewise.
6040 * config/pa/pa-pro-end.h: Likewise.
6041 * config/pa/pa.md: Likewise.
6042 * config/pa/pa32-linux.h: Likewise.
6043 * config/pa/pa64-linux.h: Likewise.
6044 * config/pa/pa64-hpux.h: Likewise.
6045 * config/pa/pa64-regs.h: Likewise.
6046 * config/pa/quadlib.c: Likewise.
6047 * config/pa/rtems.h: Likewise.
6048 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
6049 all uses of the PARAMS macro.
6050 * config/pa/pa.h: Likewise.
6051 * config/pa/som.h: Likewise.
6053 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
6054 Remove all uses of PARAMS macro.
6055 Convert all function definitions to ISO C90 syntax.
6056 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
6057 Remove all uses of PARAMS macro.
6058 * config/iq2000.h: Remove all uses of PARAMS macro.
6059 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
6061 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
6063 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
6064 * config/s390/s390.c (gen_consttable): Remove.
6065 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
6066 (s390_output_pool_entry): New function.
6067 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
6068 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
6069 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
6070 (UNSPECV_POOL_ENTRY): ... this new constant.
6071 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6072 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
6073 ("*pool_entry"): ... and replace by this new insn.
6074 ("literal_pool_31"): Do not emit anchor label if pool empty.
6076 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
6077 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
6078 (s390_fixup_clobbered_return_reg): Remove.
6079 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
6080 (s390_return_addr_rtx): Always retrieve return address from save area
6081 slot. Use save_return_addr_p to force slot to be filled.
6082 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
6084 2003-08-22 Chris Demetriou <cgd@broadcom.com>
6086 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
6087 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
6088 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
6089 around SB-1 errata if TARGET_FIX_SB1 is set.
6090 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
6091 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
6093 2003-08-22 Roger Sayle <roger@eyesopen.com>
6095 * hashtable.c (ht_expand): Avoid calculating rehash for the common
6096 case that the first probe hits an empty hash table slot.
6098 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6100 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
6102 2003-08-22 Mark Mitchell <mark@codesourcery.com>
6104 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
6105 (ptr_extend_plus_imm): ... this.
6106 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
6107 optimization in C++.
6108 (ia64_output_mi_thunk): Support ILP32 mode.
6110 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6112 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6114 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6116 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6118 * config/i386/i386.c (const_int_1_operand): Simplify an
6121 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6123 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6124 * config/rs6000/ppc64-fp.c: Likewise.
6126 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6128 * cfgcleanup.c: Fix comment typos.
6129 * emit-rtl.c: Likewise.
6130 * optabs.c: Likewise.
6131 * ra-build.c: Likewise.
6132 * rtlanal.c: Likewise.
6135 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6137 * c-decl.c: Fix comment formatting.
6138 * cfgrtl.c: Likewise.
6139 * combine.c: Likewise.
6140 * convert.c: Likewise.
6141 * dominance.c: Likewise.
6142 * dwarf2out.c: Likewise.
6143 * dwarfout.c: Likewise.
6144 * expmed.c: Likewise.
6145 * fold-const.c: Likewise.
6147 * genattrtab.c: Likewise.
6148 * ggc-common.c: Likewise.
6149 * mips-tfile.c: Likewise.
6150 * regmove.c: Likewise.
6152 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6154 * builtin-attrs.def: Fix comment formatting.
6155 * c-pretty-print.c: Likewise.
6156 * diagnostic.h: Likewise.
6157 * langhooks.h: Likewise.
6158 * recog.c: Likewise.
6159 * simplify-rtx.c: Likewise.
6160 * tree.def: Likewise.
6162 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6164 * config/m68k/m68k-protos.h: Convert to ISO C90.
6165 * config/m68k/m68k.c: Likewise.
6167 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6168 Paul Dale <pauli@snapgear.com>
6169 Peter Barada <peter@baradas.org>
6171 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6174 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6176 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6177 * config.gcc (*-*-openbsd): Don't set tm_file.
6178 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6179 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6180 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6181 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6182 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6183 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6184 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6185 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6186 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6187 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6188 xscale-*-coff): Use explicit and complete lists of target headers
6189 to include. Move definitions to tm_defines where appropriate.
6190 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6191 not-yet-contributed configuration.
6193 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6194 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6195 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6196 * config/i386/nto.h, config/iq2000/iq2000.h,
6197 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6198 * config/m68k/linux.h, config/m68k/m68k-aout.h
6199 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6200 * config/m68k/netbsd.h, config/m68k/openbsd.h
6201 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6202 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6203 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6204 Remove includes of other target config headers, and
6205 definitions of macros moved to tm_defines lists. Add #undefs
6206 where now necessary to prevent redefinition warnings.
6208 * config/h8300/coff.h: New file split out of...
6209 * config/h8300/elf.h: ...here.
6210 * config/m68k/hp320base.h: New file split out of...
6211 * config/m68k/hp320.h: ...here.
6212 * config/rs6000/lynxbase.h: New file split out of...
6213 * config/rs6000/lynx.h: ...here.
6215 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6216 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6218 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6219 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6220 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6221 Remove unnecessary #ifndef.
6222 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6223 [under IN_LIBGCC2] with config/.
6225 2003-08-21 Per Bothner <pbothner@apple.com>
6227 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6229 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6230 by return_at_eof check. Always call _cpp_pop_buffer at end.
6232 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6235 * config/h8300/h8300.md (two anonymous patterns): Remove.
6237 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6239 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6240 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6243 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6245 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6246 and similarly in (A | C) == D where C & ~D != 0.
6248 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6251 * configure.in: When testing with_libs and with_headers, treat
6252 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6253 * configure: Regenerate.
6255 2003-08-20 Peter Barada <peter@baradas.org>
6257 * longlong.h (umul_ppmm): Add ColdFire support.
6259 2003-08-20 Peter Barada <peter@baradas.org>
6260 Bernardo Innocenti <bernie@develer.com>
6262 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6263 * config/m68k/m68k.h: Likewise.
6264 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6265 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6266 * config/m68k/linux.h: Likewise.
6267 * config/m68k/m68k.c: Likewise.
6268 * config/m68k/m68k.md: Likewise.
6269 * config/m68k/m68kelf.h: Likewise.
6270 * config/m68k/netbsd-elf.h: Likewise.
6271 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6273 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6275 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6276 * config/m68k/m68k.md: Likewise.
6278 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6282 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6283 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6284 types with precisions other than those given by native machine
6287 2003-08-20 Gunther Nikl <gni@gecko.de>
6289 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6290 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6291 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6292 * config/m68k/m68k.md (anonymous define_insn): Likewise
6293 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6294 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6295 code selected by NO_ASM_FMOVECR
6297 2003-08-20 Gunther Nikl <gni@gecko.de>
6299 * config/m68k/m68k.c (output_move_const_into_data_reg,
6300 output_move_himode): unify MOTOROLA/MIT handling of moveq
6301 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6304 2003-08-20 Gunther Nikl <gni@gecko.de>
6306 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6308 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6309 HOST_WIDE_INT_PRINT_DEC with %wd
6311 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6313 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6316 2003-08-20 Roger Sayle <roger@eyesopen.com>
6319 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6320 operands before calling tree_int_cst_lt when performing associative
6323 2003-08-20 Jason Merrill <jason@redhat.com>
6325 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6326 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6327 checking IS_EXPR_CODE_CLASS.
6328 * calls.c (calls_function_1): Likewise.
6329 * fold-const.c (fold): Likewise.
6330 * tree.c (iterative_hash_expr): Likewise.
6331 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6333 2003-08-20 Gunther Nikl <gni@gecko.de>
6335 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6336 depending on MOTOROLA_BSR
6337 * config/m68k/m68k.md (anonymous define_insn): Likewise
6339 2003-08-20 Jason Merrill <jason@redhat.com>
6341 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6342 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6343 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6344 * dojump.c (do_jump): Likewise.
6345 * fold-const.c (operand_equal_p, fold): Likewise.
6346 (tree_expr_nonnegative_p): Likewise.
6348 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6349 TYPE_USER_ALIGN for FIELD_DECLs.
6351 * attribs.c (decl_attributes): Rebuild the function pointer type after
6352 changing the target type.
6353 * tree.c (get_qualified_type): Also check that the attributes match.
6355 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6357 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6358 * objc/config-lang.in (stagestuff): ... to here.
6360 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6363 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6364 NOP_EXPR) when necessary.
6365 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6366 types with precisions other than those given by native machine
6369 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6371 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6372 because some macro is defined.
6374 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6376 * config/i386/darwin.h (ASM_SPEC): New.
6377 (SUBTARGET_EXTRA_SPECS): New.
6378 * config/rs6000/darwin.h (ASM_SPEC): New.
6379 (SUBTARGET_EXTRA_SPECS): New.
6380 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6381 a cross-compiler between two different processors on Darwin.
6382 * configure: Regenerate.
6384 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6386 * builtins.c: Fix comment typos.
6387 * c-common.c: Likewise.
6388 * c-decl.c: Likewise.
6389 * c-pretty-print.c: Likewise.
6390 * cfgbuild.c: Likewise.
6391 * cfglayout.c: Likewise.
6392 * cfgloopanal.c: Likewise.
6393 * cgraphunit.c: Likewise.
6394 * cppfiles.c: Likewise.
6395 * dwarfout.c: Likewise.
6397 * fold-const.c: Likewise.
6399 * ggc-page.c: Likewise.
6400 * haifa-sched.c: Likewise.
6401 * pretty-print.c: Likewise.
6404 * value-prof.c: Likewise.
6406 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6408 * c-decl.c: Follow spelling conventions.
6409 * cppfiles.c: Likewise.
6411 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6413 * c-common.c: Fix comment formatting.
6414 * c-common.h: Likewise.
6415 * c-decl.c: Likewise.
6416 * cppinit.c: Likewise.
6417 * cpplib.h: Likewise.
6418 * emit-rtl.c: Likewise.
6419 * input.h: Likewise.
6420 * line-map.h: Likewise.
6423 * simplify-rtx.c: Likewise.
6425 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6427 * unwind-c.c: Add libgcc-style exception.
6428 * unwind-dw2.c: Likewise.
6429 * unwind-pe.h: Likewise.
6430 * unwind-sjlj.c: Likewise.
6431 * unwind.inc: Likewise.
6433 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6435 PR c/5582 PR c++/10538
6436 * langhooks-def.h (lhd_decl_uninit): Declare.
6437 (LANG_HOOKS_DECL_UNINIT): New macro.
6438 (LANG_HOOKS_INITIALIZER): Adjust.
6439 * langhooks.h (struct lang_hooks): Add new field
6441 * langhooks.c (lhd_decl_uninit): Define.
6442 * c-common.c (c_decl_uninit_1): New function.
6443 (c_decl_uninit): New function.
6444 (warn_init_self): Define.
6445 * c-common.h (c_decl_uninit): Declare.
6446 (warn_init_self): Declare.
6447 * c.opt: Introduce -Winit-self.
6448 * c-opts.c (c_common_handle_options): Set warn_init_self.
6449 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6450 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6451 * function.c (uninitialized_vars_warning): Call the language hook.
6452 * doc/invoke.texi: Document -Winit-self.
6454 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6456 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6457 to use better predicates and constraints. Define new
6458 instruction to handle "trap_if" with DI-mode arguments.
6459 (conditional_trap): FAIL if trap code is not 0.
6461 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6463 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6464 strstr with $pb to a strcompare with "<pic base>"
6465 (ix86_output_addr_diff_elt): Output the real pic base.
6467 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6469 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6470 (LANG_HOOKS_INITIALIZER): Correct.
6471 * c-lang.c: Likewise.
6473 2003-08-19 Jan Hubicka <jh@suse.cz>
6475 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6476 (cgraph_varpool_mark_needed_node): Likewise.
6477 * cgraph.h (notice_global_symbol): Declare
6478 * varasm.c (notice_global_symbol): Break out from ...
6479 (assemble_start_function): ... here; update for variables.
6480 (assemble_variable): Use notice_global_symbol.
6482 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6484 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6485 expect SFmode and DFmode arguments to be passed in FPRs,
6486 regardless of the underlying type.
6488 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6491 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6492 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6494 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6497 * c-typeck.c (set_init_index): Check for negative index.
6499 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6501 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6503 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6504 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6505 __umodsi3, __modsi3): Likewise.
6506 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6509 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6511 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6513 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6515 * config/mips/mips.md: Quote C code in braces. Remove use of
6516 fake const0_rtx operands. Remove double backslashes. Use \;.
6517 Remove workarounds for bogus warnings.
6519 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6521 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6522 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6523 rather than TARGET_MIPS4300.
6524 (mulsf3_internal, mulsf3_r4300): Likewise.
6526 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6528 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6530 2003-08-17 Roger Sayle <roger@eyesopen.com>
6532 * simplify-rtx.c (associative_constant_p): New function to test
6533 whether an RTX expression is an immediate constant.
6534 (simplify_associative_operation): New function to perform some
6535 reassociation optimizations of associative binary expressions.
6536 (simplify_binary_operation): Use simplify_associative_operation
6537 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6538 Floating point expressions are only reassociated when unsafe
6539 math optimizations are permitted.
6541 2003-08-17 Andreas Jaeger <aj@suse.de>
6543 * config/alpha/alpha.md: Remove usage of PARAMS.
6545 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6546 * config/i386/i386-interix.h: Likewise.
6547 * config/i386/winnt.c: Likewise.
6548 * config/i386/cygming.h: Likewise.
6549 * config/i386/cygwin2.c: Likewise.
6550 * config/darwin.c: Likewise.
6551 * config/darwin-c.c: Likewise.
6552 * config/darwin-protos.h: Likewise.
6553 * config/darwin.h: Likewise.
6554 * config/s390/s390-protos.h: Likewise.
6555 * config/s390/s390.c: Likewise.
6556 * config/ia64/ia64.c: Likewse
6557 * config/ia64/ia64-protos.h: Likewise.
6558 * config/ia64/ia64-c.c: Likewise.
6560 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6562 * config/sparc/sparc.c: Convert to ISO C.
6564 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6565 * config/sparc/sparc.c: Likewise.
6567 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6570 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6573 2003-08-16 Jan Hubicka <jh@suse.cz>
6575 * i386.c (ix86_fntype_regparm): Rename from ...
6576 (ix86_function_regparm): ... this one; add fastcall and local
6578 (ix86_function_ok_for_sibcall): Update.
6579 (ix86_return_pops_args): Likewise.
6580 (init_cumulative_args): Likewise.
6581 (x86_can_output_mi_thunk): Likewise.
6582 (function_arg): Fix formating.
6583 (x86_this_parameter): Fix fastcall.
6584 (x86_output_mi_thunk): Likewise.
6586 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6587 body as reachable; mark nested functions as needed too.
6588 (dump_cgraph): Do not output global.calls.
6589 * cgraph.h (cgraph_global_info): Kill.
6590 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6591 (record_call_1): Speedup.
6592 (cgraph_analyze_function): Break out from ...; compute inlining
6594 (cgraph_finalize_compilation_unit): ... here.
6595 (cgraph_mark_inline): Kill computation of calls.
6596 (cgraph_decide_inlining): Do not compute most of initial values.
6598 2003-08-14 Roger Sayle <roger@eyesopen.com>
6600 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6601 to negate if either operand is easy to negate, if we don't care
6602 about sign-dependent rounding.
6603 (negate_expr): Make the logic to negate a REAL_CST explicit.
6604 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6605 that's easy to negate, if we don't honor sign-dependent rounding.
6606 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6607 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6608 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6609 -C/D if B and C are cheap to negate. Add an explicit rule to
6610 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6612 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6614 * Makefile.in (tm_file): Rename tm_include_list.
6615 (tm_p_file): Rename tm_p_include_list.
6616 (build_xm_file): Rename build_xm_include_list.
6617 (host_xm_file): Rename host_xm_include_list.
6618 (xm_file): Rename xm_include_list.
6619 (xm_file_list): Add to be substituted.
6620 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6622 (bt-load.o): Add missing dependency on $(TM_H).
6623 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6624 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6625 build_xm_file, generate both *_file_list and *_include_list
6626 values from it. (xm_file_list was formerly not being generated.)
6627 In *_include_list, prefix the names of all headers found in
6628 $(srcdir)/config with config/. In each loop, consider only
6629 the special case files that can actually appear in that list.
6630 AC_SUBST all *_file_list and all *_include_list variables; do
6631 not AC_SUBST the plain *_file variables.
6632 * configure: Regenerate.
6634 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6636 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6638 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6640 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6642 (attr_length_call): Include it here. Improve length estimate for
6644 (output_call): Use targetm.binds_local_p.
6646 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6648 * builtins.c (CASE_MATHFN): New helper macro.
6649 (mathfn_built_in): Simplify and sort.
6651 * protoize.c (substr): Delete, callers changed to `strstr'.
6653 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6655 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6656 * config/iq2000/xm-iq2000.h: Delete file.
6658 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6660 * gengtype.c (walk_type): Process a subobject before processing
6661 the pointer that points to the subobject.
6663 2003-08-13 Per Bothner <pbothner@apple.com>
6665 * regclass.c (init_reg_modes): Make non-static.
6666 Rename to init_reg_modes_once per new naming convention.
6667 (init_regs): Don't call init_reg_modes here.
6668 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6669 * rtl.h (init_reg_modes_once): New declaration.
6670 * toplev.c (backend_init): Call init_regs after init_emit_once.
6672 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6674 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6675 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6677 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6679 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6680 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6682 2003-08-13 Dale Johannesen <dalej@apple.com>
6684 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6685 handling of decrement-and-branch farther than 32 bits.
6687 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6689 * configure.in (make_compare_target): Move test to ...
6690 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6691 * configure: Regenerate.
6693 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6695 * config/mips/iris6.h: Convert to C90 prototypes.
6696 * config/mips/irix6-libc-compat.c: Likewise.
6697 * config/mips/mips-protos.h: Likewise.
6698 * config/mips/mips.c: Likewise.
6700 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6702 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6703 for selected machines. Comment heavily.
6704 fixinc/fixincl.x: Rebuild.
6705 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6707 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6709 * config/mips/mips.h: Tweak various comments.
6710 * config/mips/mips.c: Likewise.
6712 2003-08-11 James E Wilson <wilson@tuliptree.org>
6714 PR optimization/11319
6716 * alias.c (find_base_value, case REG): Return 0 not src if no base
6719 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6721 * gcse.c (gmalloc): Fix last change.
6723 2003-08-11 Roger Sayle <roger@eyesopen.com>
6725 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6726 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6727 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6728 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6730 2003-08-11 Roger Sayle <roger@eyesopen.com>
6732 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6733 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6734 typecode for an ABS_EXPR.
6736 * doc/c-tree.texi: Document ABS_EXPR.
6738 2003-08-11 Roger Sayle <roger@eyesopen.com>
6740 * fold-const.c (fold): Optimize any associative floating point
6741 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6743 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6745 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6746 information in SHmedia case too.
6747 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6749 (__set_fpscr): Use an access via GOT for PIC case.
6751 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6753 * configure.in (intermodule): Make switch test more portable.
6754 * configure: Regenerate.
6756 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6758 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6759 (restrap): Likewise.
6761 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6763 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6764 (grealloc): Size argument is a size_t.
6765 (gcalloc): New function. Use throughout in lieu of
6768 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6770 * config/ia64/ia64.c (ia64_reorg): Likewise.
6771 * conflict.c (conflict_graph_new): Likewise.
6772 * fixinc/fixincl.c (run_compiles): Likewise.
6773 * genattrtab.c (optimize_attrs): Likewise.
6774 * genrecog.c (new_decision): Likewise.
6775 * haifa-sched.c (schedule_block): Likewise.
6776 * hashtable.c (ht_create): Likewise.
6778 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6780 * config/xtensa/lib2funcs.S: Fix whitespace.
6781 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6782 syntax where appropriate. Remove unnecessary backslash escapes.
6783 Reformat comments and fix some code formatting.
6784 (extendqisi2): Rearrange conditional.
6785 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6786 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6789 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6791 * config/mips/mips.c: Various formatting fixes.
6792 (override_options): Resync -mtune handling with gas.
6793 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6794 * config/mips/mips.h: More formatting fixes.
6795 (mips_abi): Move declaration.
6796 * config/mips/mips.md (exception_receiver): Add mode to
6799 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6801 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6803 (bdesc_1arg): Remove evsplati and evsplatfi.
6805 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6807 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6810 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6812 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6814 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6816 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6817 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6818 (struct c_pretty_print_info): Add more fields.
6819 (pp_c_left_paren): Move to c-pretty-print.c.
6820 (pp_c_right_paren): Likewise.
6821 (pp_c_left_brace): Likewise.
6822 (pp_c_right_brace): Likewise.
6823 (pp_c_left_bracket): Likewise.
6824 (pp_c_right_bracket): Likewise.
6825 (pp_c_declarator): Declare.
6826 (pp_c_direct_declarator): Likewise.
6827 (pp_c_specifier_qualifier_list): Likewise.
6828 (pp_c_type_id): Likewise.
6829 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6830 (pp_c_type_qualifier_list): New.
6831 (pp_c_pointer): Likewise.
6832 (pp_c_parameter_type_list): Likewise.
6833 (pp_c_function_definition): Likewise.
6834 (pp_c_id_expression): Likewise.
6835 (pp_c_simple_type_specifier): Tidy.
6836 (pp_c_unary_expression): Likewise.
6837 (pp_c_expression): Likewise.
6838 (pp_c_pretty_printer_init): Likewise.
6839 (pp_c_specifier_qualifier_list): Rework..
6840 (pp_c_abstract_declarator): Likewise.
6841 (pp_c_postfix_expression): Likewise.
6842 (pp_c_primary_expression): Likewise.
6843 (pp_c_cast_expression): Likewise.
6844 (pp_c_direct_abstract_declarator): Likewise.
6845 (pp_c_storage_class_specifier): Likewise.
6846 (pp_c_function_specifier): Likewise.
6847 (pp_c_declaration_specifiers): Likewise.
6848 (pp_c_direct_declarator): Likewise.
6849 (pp_c_declarator): Likewise.
6850 (pp_c_declaration): Likewise.
6851 (pp_c_statement): Likewise.
6852 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6853 (pp_c_character_constant): Rename from pp_c_character_literal.
6854 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6855 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6856 (pp_c_floating_constant): Rename from pp_c_real_literal.
6857 (pp_c_constant): Rename from pp_c_literal.
6858 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6859 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6860 (c_initialize_diagnostics): New.
6861 * Makefile.in (c-lang.o): Update dependency.
6863 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6865 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6867 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6869 * config/mips/mips.c (mips_no_mips16_string): Remove.
6870 (override_options): Don't handle -mips16 as part of -mipsN.
6871 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6872 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6873 (TARGET_OPTIONS): Remove -mno-mips16.
6875 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6877 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6878 (coprocessor2_operand): Likewise.
6879 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6880 (lookup_name): Remove declaration.
6881 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6882 (mips16, mips_abicalls): Remove.
6883 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6884 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6885 (coprocessor_operand, coprocessor2_operand): Remove.
6886 (override_options): Don't set mips16 or mips_abicalls.
6887 (print_operand): Don't expect SIGN_EXTEND operands.
6888 (mips_secondary_reload_class): Likewise.
6889 (mips_output_conditional_branch): Remove disabled long-branch code.
6890 * config/mips/mips.h (call_used_regs): Remove declaration.
6891 (may_call_alloca): Likewise.
6892 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6893 (mips_abicalls, mips16): Remove declarations.
6894 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6895 (CC1_SPEC): Remove outdated comment.
6896 (MIPS_VERSION, MACHINE_TYPE): Remove.
6897 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6898 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6899 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6900 (PUSH_ROUNDING): Likewise.
6901 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6902 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6903 and mips16 with TARGET_MIPS16.
6905 2003-08-09 Per Bothner <pbothner@apple.com>
6907 * cppinit.c (cpp_read_main_file): Split out source-independent
6908 initialization to separate function ...
6909 (cpp_post_options): New function.
6910 * cppfiles.c (cpp_stack_file): Rename public name to ...
6911 (_cpp_stack_file): New internal function name.
6912 * cpplib.h: Update accordingly.
6913 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6914 (cpp_read_main_file): Don't initialize line here.
6915 * c-opts.c (c_common_post_options): Call cpp_post_options.
6916 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6917 * fix-header.c (read_scan_file): Call cpp_post_options.
6919 2003-08-09 Per Bothner <per@bothner.com>
6921 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6923 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6925 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6927 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6929 PR preprocessor/11839
6930 * cppfiles.c (open_file): Handle ENOTDIR.
6932 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6935 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6937 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6939 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6940 source/destination is not a register operand.
6942 2003-08-08 Richard Henderson <rth@redhat.com>
6945 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6946 RETURN_ADDRESS_POINTER_REGNUM.
6947 (ia64_expand_prologue): Don't frob it.
6948 (ia64_output_function_epilogue): Likewise.
6949 (ia64_return_addr_rtx): New.
6950 (ia64_split_return_addr_rtx): New.
6951 * config/ia64/ia64-protos.h: Update.
6952 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6953 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6954 (GENERAL_REGNO_P): Don't check it.
6955 (AR_*_REGNUM): Renumber.
6956 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6957 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6958 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6959 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6960 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6961 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6962 (movdi_ret_addr): New.
6964 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6966 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6968 2003-08-08 Roger Sayle <roger@eyesopen.com>
6970 * tree.h (get_identifier) Define a macro form of get_identifier
6971 that calls get_identifier_with_length when the string is constant.
6972 (get_identifier_with_length): Change type of second argument to
6973 size_t in prototype.
6974 * stringpool.c (get_identifier): Undefine the macro before giving
6975 the function definition.
6976 (get_identifier_with_length): Change type of second argument to
6977 size_t in function definition.
6978 * hashtable.c (calc_hash): Change type of second argument to size_t.
6979 (ht_lookup): Change type of third argument to size_t. Reorganize
6980 to speed-up the cases where the hash table slot is empty, or the
6981 first probe matches (i.e. there isn't a collision).
6982 * hashtable.h (ht_lookup): Adjust function prototype.
6984 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6988 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6990 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6992 * common.opt: Add debug switches.
6993 * flags.h (use_gnu_debug_info_extensions): Boolify.
6994 * opts.c (write_symbols, debug_info_level,
6995 use_gnu_debug_info_extensions): Move from toplev.c.
6996 (set_debug_level): New.
6997 (common_handle_options): Handle debug switches.
6998 (print_help): Display target options directly.
6999 * toplev.c (debug_hooks): Don't initialize.
7000 (write_symbols, debug_info_level,
7001 use_gnu_debug_info_extensions): Move to opts.c.
7002 (debug_args, display_help, decode_g_option): Remove.
7003 (process_options): Set no debug if level zero here,
7004 and no-debug-hooks. Error here if impossible debug format selected.
7005 * toplev.h (display_help, decode_g_option): Remove.
7007 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
7009 * tree.c (get_file_function_name_long): Fix size of alloca() area.
7011 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
7013 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
7014 and gcc_cv_prog_cmp_skip.
7015 * configure: Regenerate.
7017 2003-08-08 Stan Cox <scox@redhat.com>
7019 * config/iq2000: New port.
7020 * config.gcc (iq2000-*-elf): Added.
7021 * doc/install.texi (Specific): Add iq2000 description.
7023 2003-08-08 Andreas Schwab <schwab@suse.de>
7025 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
7026 and insert missing empty argument.
7027 * configure: Regenerate.
7029 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7031 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
7032 (attr_length_millicode_call): Likewise.
7033 (attr_length_call): Likewise. Revise some maximum insn lengths.
7034 (attr_length_indirect_call): Likewise.
7035 (output_call): Fix thinko that added extra nop.
7036 * pa.h (IN_NAMED_SECTION_P): Define.
7039 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
7040 __STDC_EXT__ when using C++ dialect.
7042 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
7044 * sh.c (calc_live_regs): If the return address pointer is live,
7046 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
7047 for saves / restores.
7048 (sh_expand_epilogue): If sh_media_register_for_return returns a
7049 register number, flag the instructions that restores PR_MEDIA_REG
7051 Remove dead update of offset.
7052 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
7053 we can use the result of get_hard_reg_initial_val.
7054 * sh.md (UNSPEC_RA): New constant.
7055 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
7056 (load_ra). Handle UNSPEC_RA.
7057 (sibcall_media): Use PR_MEDIA_REG.
7059 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
7060 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
7061 needs saving on SHmedia.
7063 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
7065 * config/s390/s390.md: Replace all occurrences of \\t with \t.
7067 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
7069 * local-alloc.c (combine_regs): Fix comment typo.
7071 2003-08-06 Zack Weinberg <zack@codesourcery.com>
7073 * c-decl.c (builtin_decls): Replace with first_builtin_decl
7074 and last_builtin_decl.
7075 (c_init_decl_processing): Initialize both.
7076 (c_reset_state): Iterate from first_builtin_decl to
7077 last_builtin_decl inclusive to reintroduce builtins.
7079 2003-08-06 David Mosberger <davidm@hpl.hp.com>
7081 * doc/extend.texi (Function Attributes): Document the IA-64 version
7082 of the "model" attribute.
7084 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
7085 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
7086 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
7088 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
7089 (ia64_encode_section_info): Likewise.
7090 (ia64_attribute_table): Add "model" attribute.
7091 (TARGET_ENCODE_SECTION_INFO): Define.
7092 (small_addr_symbolic_operand): New function.
7093 (got_symbolic_operand): Return 0 for a symbolref to an object
7094 in the small address area.
7095 (enum ia64_addr_area): New type.
7096 (small_ident1): New variable.
7097 (small_ident2): Likewise.
7098 (init_idents): New function.
7099 (ia64_get_addr_area): Likewise.
7100 (ia64_encode_addr_area): Likewise.
7101 (ia64_encode_section_info): Likewise.
7102 (ia64_expand_load_address): For symbolic references to objects in
7103 the small-address-area, load the address via gen_rtx_SET() (which,
7104 eventually, will expand into "addl").
7106 2003-08-06 Per Bothner <pbothner@apple.com>
7108 * line-map.h (fileline): New typedef.
7109 (struct line_map, linemap_add, linemap_lookup): Use it.
7110 * input.h (struct location_s): Comment notes that long-term we want
7111 to replace it by fileline.
7113 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7115 Fix SHcompact exception handling:
7116 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7117 by the prologue, return a MEM with return_address_pointer_rtx
7119 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7120 (RETURN_ADDR_OFFSET): Don't define.
7121 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7122 registers that are visible in compact mode. Show that SHmedia
7123 registers still exist in compact mode, even if there are not
7125 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7126 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7127 and DW_EH_PE_pcrel for pic data.
7128 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7129 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7130 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7131 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7132 * sh.md (movsi_media-1): New splitter.
7134 2003-08-06 Graeme Peterson <gp@qnx.com>
7136 * config/i386/nto.h: New.
7137 * config/i386/t-nto: New.
7138 * config.gcc (i[34567]86-*-nto-qnx*): New.
7140 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7142 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7144 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7146 * calls.c (load_register_parameters): Arrange for call_fusage to
7147 report the whole register as used when shifting to the msb.
7149 2003-08-05 Roger Sayle <roger@eyesopen.com>
7151 * builtins.c (expand_builtin): When not optimizing, call the library
7152 function for all builtins that have library functions (except alloca).
7154 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7156 * c.opt: Introduce -fworking-directory.
7157 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7158 * c-common.h (flag_working_directory): Declare.
7159 * c-common.c (flag_working_directory): Define.
7160 * c-opts.c (c_common_handle_options): Set it.
7161 (sanitize_cpp_opts): Set...
7162 * cpplib.h (struct cpp_options): ... working_directory option.
7163 (struct cpp_callbacks): Add dir_change.
7164 * cppinit.c (read_original_filename): Call...
7165 (read_original_directory): New. Look for # 1 "directory//"
7167 (cpp_read_main_file): Call dir_change callback if working_directory
7169 * gcc.c (cpp_unique_options): Pass -g*.
7170 * c-lex.c (cb_dir_change): New.
7171 (init_c_lex): Set dir_change callback.
7172 * toplev.c (src_pwd): New static variable.
7173 (set_src_pwd, get_src_pwd): New functions.
7174 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7175 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7176 * dwarf2out.c (gen_compile_unit_die): Likewise.
7177 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7179 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7181 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7182 (pp_set_prefix): Likewise.
7183 (pp_destroy_prefix): Likewise.
7184 (pp_remaining_character_count_for_line): Likewise.
7185 (pp_clear_output_area): Likewise.
7186 (pp_formatted_text): Likewise.
7187 (pp_last_position_in_text): Likewise.
7188 (pp_emit_prefix): Likewise.
7189 (pp_append_text): Likewise.
7190 (pp_flush): Likewise.
7191 (pp_format_text): Likewise.
7192 (pp_format_verbatim): Likewise.
7193 (pp_tree_identifier): Tidy.
7194 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7195 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7196 (pp_base_flush): Rename from pp_flush.
7197 (pp_base_set_line_maximum_length): Rename from
7198 pp_set_line_maximum_length.
7199 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7200 (pp_base_set_prefix): Rename from pp_set_prefix.
7201 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7202 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7203 (pp_base_append_text): Rename from pp_append_text.
7204 (pp_base_formatted_text): Rename from pp_formatted_text.
7205 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7206 (pp_base_remaining_character_count_for_line): Rename from
7207 pp_remaining_character_count_for_line.
7208 * diagnostic.h (diagnostic_format_decoder): Tidy.
7209 (diagnostic_flush_buffer): Likewise.
7210 * c-pretty-print.h: (pp_c_string_literal): Declare.
7211 (pp_c_real_literal): Likewise.
7212 (pp_c_integer_literal): Likewise.
7213 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7215 (pp_c_character_literal): Tidy.
7216 (pp_c_string_literal): Make public.
7217 (pp_c_bool_literal): Likewise.
7218 (pp_c_integer_literal): Likewise.
7219 (pp_c_real_literal): Likewise.
7221 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7222 (c-pretty-print.o): Update dependence.
7224 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7226 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7227 ".set nomacro" state.
7228 (fix_truncsfsi2_macro): Likewise.
7230 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7232 * tree.h (DID_INLINE_FUNC): Remove macro.
7233 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7234 add tree check for FUNCTION_DECL.
7235 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7236 (struct tree_decl): Rename inlined_function_flag to
7237 declared_inline_flag.
7238 * c-common.h (c_lang_decl): Remove.
7239 (DECL_ESTIMATED_INSNS): Remove.
7240 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7241 (DECL_DECLARED_INLINE_P): Remove.
7242 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7243 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7244 (finish_function): Make uninlinable a bool. Fixup call to
7245 tree_inlinable_function_p() and fix some code style issues.
7246 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7247 * cgraph.c (dump_cgraph): Likewise.
7248 * cgraphunit.c (cgraph_decide_inlining): Likewise
7249 (cgraph_finalize_compilation_unit): Likewise.
7250 Also update call to tree_inlinable_function_p().
7251 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7252 look at DECL_DECLARED_INLINE and reverse logic.
7253 * print-tree.c (print_node): Likewise.
7254 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7255 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7257 * tree-inline.c (inlinable_function_p): Split up in this function to
7258 check for basic inlining inhibiting conditions, and new
7259 limits_allow_inlining() function. Warn if inlining is impossible
7260 because the inline candidate calls alloca or uses sjlj exceptions.
7261 (limits_allow_inlining): this new function to check if the inlining
7262 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7263 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7264 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7266 (tree_inlinable_function_p): Make a bool. Update call to
7267 inlinable_function_p
7268 (expand_call_inline): Use limits_allow_inlining() when not in
7269 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7270 instead see if the function was declared `inline'.
7272 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7274 * gcse.c (try_replace_reg): Fix updating of note.
7276 2003-08-04 Roger Sayle <roger@eyesopen.com>
7279 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7280 logic in negate_expr, i.e. we don't invert (A-B) for floating
7281 point types unless flag_unsafe_math_optimizations.
7283 2003-08-04 Roger Sayle <roger@eyesopen.com>
7285 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7286 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7287 for floating point expressions with -ffast-math.
7288 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7289 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7291 2003-08-04 Roger Sayle <roger@eyesopen.com>
7293 * c-common.c (flag_noniso_default_format_attributes): Delete.
7294 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7295 (c_attrs_initialized): Delete.
7296 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7297 always call c_init_attributes.
7298 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7299 set c_attrs_initialized when done.
7300 (c_common_insert_default_attributes): Delete.
7301 * c-common.h (flag_noniso_default_format_attributes): Delete.
7302 (c_coomon_insert_default_attributes): Delete prototype.
7303 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7304 flag_noniso_default_format_attributes.
7306 * c-decl.c (c_insert_default_attributes): Delete.
7307 * c-tree.h (c_insert_default_attributes): Delete prototype.
7309 * attribs.c (decl_attributes): Don't call insert_default_attributes
7310 langhook. Update function description comment.
7311 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7312 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7313 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7314 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7316 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7319 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7321 * config/mips/mips.c (override_options): Disable -G on targets that
7322 have no .section support.
7323 (mips_select_section): Use default_select_section for such targets.
7325 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7327 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7328 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7329 * fixinc/fixincl.x: Rebuild.
7330 * fixinc/tests/base/regexp.h: New test.
7332 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7334 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7335 parsing macro arguments in the top-level context.
7337 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7339 * config.in: Remove HAVE_LSTAT.
7340 * configure, configure.in: Don't test for lstat.
7342 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7344 * opts.c (decode_options): Do language-specific initialization for
7345 the global diagnostic context.
7346 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7347 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7348 (LANG_HOOKS_INITIALIZER): Adjust.
7349 * langhooks.h (struct lang_hooks): Add new field
7350 initialize_diagnostics.
7351 * langhooks.c (lhd_initialize_diagnostics): Define.
7353 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7355 * pretty-print.h: Adjust macro definitions.
7356 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7357 (pp_character): Rename to pp_base_character.
7358 (pp_string): Rename to pp_base_string.
7359 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7360 (pp_newline): Likewise. Adjust.
7361 (pp_c_char): Adjust.
7363 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7365 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7366 BUILT_IN_LLABS): Move to miscellaneous section.
7368 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7370 PR preprocessor/11534
7371 * cppexp.c (parse_defined): Warn only if -pedantic.
7373 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7375 * cppfiles.c (stack_file): Use file path.
7377 2003-08-02 Roger Sayle <roger@eyesopen.com>
7379 * builtin-types.def (BT_SSIZE): New primitive type.
7380 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7381 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7382 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7383 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7384 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7385 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7386 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7387 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7388 few functions that define default attributes using it.
7389 * c-common.c (c_common_insert_default_attributes): Do nothing.
7391 * doc/extend.texi: Document these "new" builtins.
7393 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7395 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7396 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7397 when -mieee-fp set and -shared not set.
7398 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7400 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7402 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7403 next_file. Remove import and pragma_once, add once_only.
7404 (find_file): Add new file structures to the all_files list.
7405 (should_stack_file): Mark #import-ed files once-only, and
7406 don't stack them if the file has already been stacked.
7407 (_cp_mark_file_once_only): Simplify.
7408 * cpphash.h (struct cpp_reader): Rename once_only_files
7409 to all_files. Rename saw_pragma_once to seen_once_only.
7410 (_cpp_mark_file_once_only): Update prototype.
7411 * cpplib.c (do_pragma_once): Update.
7413 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7415 * cppfiles.c (ENOTDIR): Remove.
7416 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7417 other than ENOENT here.
7418 (once_only_file_p): Rename should_stack_file.
7419 (find_file, open_file_failed, read_file_guts): Report errors
7420 with full path name.
7421 (read_file): Move pch handling to should_stack_file.
7422 (should_stack_file): Handle PCH and once-only issues, and
7424 (stack_file): Don't do file reads.
7426 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7428 * libgcov.c (gcov_exit): Cleanup and fix.
7429 * profile.c (compute_value_histograms): Don't try to read profiles
7430 that are not present.
7432 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7434 * builtins.def: Categorize.
7436 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7438 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7440 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7442 * config.gcc: Enable posix threads by default on darwin.
7444 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7446 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7447 even if nehedges1 is 0.
7449 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7451 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7452 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7453 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7456 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7457 * fixinc/fixincl.x: Regenerate.
7458 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7460 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7462 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7464 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7466 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7467 for accesses to exc_ptr.
7469 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7471 * doc/sourcebuild.texi (Front End Directory): Don't make references
7472 to libsubdir, it's not part of the interface to frontends.
7473 * doc/install.texi (Configuration): Help users read faster by saying
7474 that GCC's configure options are the standard autoconf ones.
7475 Mention --libdir. Update the default rules for finding the
7476 assembler. Don't use libsubdir since we haven't said what it means.
7477 (Specific): In the Solaris 7 notes, update the place to put the
7479 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7480 * doc/cpp.texi (Search Path): Actually, the search path
7481 depends on libdir, which can relocate with cpp.
7482 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7483 now a private interface between the Makefile and the driver.
7485 2003-08-01 Richard Henderson <rth@redhat.com>
7487 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7489 * varasm.c (lookup_constant_def): New function.
7490 * rtl.h (lookup_constant_def): Declare it.
7491 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7492 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7494 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7496 * c-decl.c (gettags, pushdecl_function_level): Delete.
7497 (last_function_parm_vars): Rename last_function_parm_others.
7498 (current_function_parm_vars): Rename current_function_parm_others.
7499 (struct c_scope): Rewrite comment explaining this data structure.
7500 Add names_last, blocks_last, parms_last fields. Rename
7501 incomplete_list to incomplete.
7502 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7503 (poplevel): Ignore second argument. No need to nreverse
7504 anything. Restructure such that each list is processed
7505 exactly once. Use 'const location_t *locus' syntactic sugar
7506 variable where useful. Issue unused variable warnings
7507 ourselves, do not rely on function.c.
7508 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7509 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7510 (implicitly_declare): decl cannot be error_mark_node.
7511 (undeclared_variable): Manipulate scope structure directly.
7512 (c_make_fname_decl): Likewise.
7513 (getdecls, c_init_decl_processing): Fix comment.
7514 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7515 for 'last' variable.
7516 (grokparms): No need to nreverse parms list.
7517 (store_parm_decls_newstyle): Set up the parms_last and
7518 names_last fields of the new scope too.
7519 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7520 on parms to begin with; check this under ENABLE_CHECKING. Set
7522 (check_for_loop_decls): Refer directly to current_scope->tags.
7523 Use consistent quote style in diagnostics.
7524 (c_write_global_declarations): The names list is not backward.
7526 * c-common.h: Don't prototype gettags.
7527 * c-parse.in: Call poplevel with second argument 0 always.
7529 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7531 * builtins.def: Resort builtins.
7533 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7535 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7536 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7537 Prepend "__builtin_" onto NAME with string concatenation. Remove
7538 explicit "__builtin_" from each macro call.
7540 Reformat entire file.
7542 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7544 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7545 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7547 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7549 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7550 CCL1, or CCL2 modes with floating point operations.
7552 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7553 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7554 "*subdf3_cconly"): New insns.
7555 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7557 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7559 * Makefile.in: Refine dependencies.
7560 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7561 * c.opt: Update help for -Wimport.
7562 * cppfiles.c: Include hashtab.h. Update comments.
7563 (stack_file): Read the file before updating dependencies.
7564 (once_only_file_p): Be smarter about marking once-only files.
7565 (_cpp_mark_file_once_only): Correct the check for existence on
7567 (open_file_failed): Use name not path, which is NULL.
7568 * cpphash.h: Don't include hashtab.h.
7569 (struct _cpp_file): Remove.
7570 (struct cpp_reader): Update.
7571 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7572 * cpplib.h (struct cpp_options): Remove warn_import.
7573 (cpp_simplify_path): Remove.
7575 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7578 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7580 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7582 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7584 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7586 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7588 * builtins.def: Likewise.
7590 2003-07-31 Jason Merrill <jason@redhat.com>
7592 * Makefile.in (bubblestrap): Don't require a previous full
7595 * expr.c (mostly_zeros_p): No longer static.
7596 * tree.h: Declare it.
7597 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7598 unless we need to do substitutions.
7600 2003-07-31 Roger Sayle <roger@eyesopen.com>
7602 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7603 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7604 as pow(x,2.0) when the latter will be expanded back into x*x.
7605 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7606 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7607 pow can never set errno when used with an integer exponent.
7608 Always use expand_powi when exponent is -1, 0, 1 or 2.
7609 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7610 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7611 the pow forms of these expressions.
7613 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7615 * Makefile.in (libexecdir): New.
7616 (libsubdir): Use gcc instead of gcc-lib.
7617 (libexecsubdir): New.
7618 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7619 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7621 (installdirs): Make libexecsubdir.
7622 (install-common): Put executables in libexecsubdir.
7623 (itoolsdir): Use libexecsubdir.
7624 (itoolsdatadir): New.
7625 (install-mkheaders): Separate data files and executables.
7626 (install-collect2): Put executables in libexecsubdir.
7627 (uninstall): Remove libexecsubdir.
7628 * mkheaders.in: Update for new arrangement of files.
7630 (libexecsubdir): New.
7631 (itoolsdir): Use libexecsubdir.
7632 (itoolsdatadir): New.
7633 * gcc.c (gcc_libexec_prefix): New.
7634 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7635 (standard_exec_prefix_1): Use libexec.
7636 (standard_exec_prefix_2): New.
7637 (standard_libexec_prefix): New.
7638 (process_command): Update for new arrangement of files. Compute
7639 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7641 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7643 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7644 triggers on Interix.
7645 * fixincl.x: Regenerate.
7647 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7649 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7650 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7652 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7654 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7656 2003-07-31 Per Bothner <pbothner@apple.com>
7658 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7659 (add_input_filename): New function.
7660 (handle_options): Call add_input_filename directly instead of
7662 * opts.h (in_fnames, num_in_fnames): Moved here.
7663 (add_input_filename): Declare.
7664 * c-decl.c: Need to #include opts.h.
7665 * Makefile.in (c-decl.o): Also depends on opts.h.
7666 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7667 (c_common_handle_filename): Replaced by add_input_filename.
7668 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7670 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7671 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7672 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7673 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7675 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7677 * combine.c (try_combine): Set JUMP_LABEL for newly created
7680 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7682 * fold-const.c (fold): Fold some comparisons of bit operations.
7684 2003-07-31 Jan Hubicka <jh@suse.cz>
7686 * cgraph.c (create_edge): Fix typo.
7687 * i386.c (pic_symbolic_operand): Reorder tests.
7689 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7691 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7693 (Gcov Data Files): Update.
7695 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7697 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7700 * gthr-posix.c: New file.
7701 * gthr-posix.h: Define _REENTRANT if missing.
7702 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7704 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7706 * config/alpha/t-osf-pthread: New file.
7708 * fixinc/inclhack.def (alpha_pthread): New fix.
7709 * fixinc/fixincl.x: Regenerate.
7710 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7712 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7714 Fixes PR bootstrap/9330.
7716 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7718 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7721 * configure: Regenerate.
7723 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7725 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7728 2003-07-30 Roger Sayle <roger@eyesopen.com>
7730 * builtins.def: Alphabetize.
7732 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7734 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7736 * doc/cpp.texi: Likewise.
7737 * doc/md.texi: Likewise.
7738 * doc/rtl.texi: Likewise.
7739 * doc/tm.texi: Likewise.
7741 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7743 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7744 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7747 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7749 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7750 macros before defining them.
7752 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7754 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7755 UNSPECV_BLOCKAGE): New constants.
7756 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7757 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7758 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7759 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7761 (all insns and expanders): Write output control string as brace block
7762 where appropriate. Remove \-escapes for doublequote characters.
7764 2003-07-31 Jan Hubicka <jh@suse.cz>
7766 * gcse.c (insert_store): Fix typo in previous patch.
7768 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7770 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7772 2003-07-30 Andi Kleen <ak@muc.de>
7774 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7776 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7778 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7779 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7780 GCOV_N_VALUE_COUNTERS): New.
7781 * profile.c (compute_value_histograms): New static function.
7782 (branch_prob): Read back the value histograms.
7783 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7784 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7785 * value-prof.c: Add comment on reading the profile.
7786 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7787 * doc/invoke.texi (-fprofile-values): Document behavior with
7788 -fbranch-probabilities.
7790 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7792 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7794 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7796 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7799 2003-07-30 Jan Hubicka <jh@suse.cz>
7801 * gcse.c (insert_store): Ignore fake edges.
7803 * c-common.c (flag_vtable_gc): Kill.
7804 * c-common.g (flag_vtable_gc): Kill.
7805 * c-opts (c_common_handle_option): Kill.
7806 * c.opt (fvtable-gc): Kill.
7807 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7808 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7809 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7811 * invoke.texi (-ftable-gc): Kill documentation.
7813 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7814 just because function body is missing.
7816 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7818 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7820 * unwind-sjlj.c: Fix typo in file description.
7822 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7824 * calls.c (load_register_parameters): When shifting reg sized values
7825 to the msb, move the value to a reg first.
7827 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7829 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7830 * line-map.h (linemap_add): Update comments.
7831 * line-map.c (linemap_add): Update comments, interpret zero-length
7832 filename as "<stdin>".
7834 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7836 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7838 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7840 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7841 New static variables.
7842 (struct c_scope): Add parms and warned_forward_parm_decls
7843 fields; remove parm_order.
7844 (storedecls, storetags): Delete.
7845 (poplevel): Also clear bindings on the parms chain.
7846 (pushdecl): Handle forward declarations of parameters, and
7847 chain PARM_DECLs on the parms list, not the names list.
7848 (lookup_name_current_level): Check for PARM_DECLs on the parms
7850 (push_parm_decl): Don't update parm_order.
7851 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7852 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7853 on the decls here. Then move the forward decls to the names list.
7854 (grokparms): Set last_function_parm_vars.
7855 (get_parm_info): Don't use gettags or getdecls. No need to
7856 extract non-parms from the parms list, or reorganize the parms
7857 list. Feed nonparms back in the TREE_TYPE of the list node
7858 returned. Issue only one error per parameter list for "void"
7859 appearing more than once in said parameter list. Collapse
7860 parmlist_tags_warning into this function to avoid double scan
7862 (start_function): Set current_function_parm_vars.
7863 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7864 directly. Get non-parms from current_function_parm_vars; no
7865 need to extract them from the parms chain. Properly bind tags
7867 (store_parm_decls_oldstyle): No need to extract non-parameters
7868 from the parms chain, nor to store them back afterward. Move
7869 declaration to top of function, restructure code reordering
7871 (store_parm_decls): No need to save and restore warn_shadow.
7872 * c-parse.in: Don't call parmlist_tags_warning nor
7873 clear_parm_order. Call mark_forward_parm_decls when forward
7874 parm decls are encountered.
7875 * c-tree.h: Prototype mark_forward_parm_decls; not
7876 clear_parm_order or parmlist_tags_warning.
7878 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7880 * c-common.c (allow_pch): Remove.
7881 * c-common.h (allow_pch): Remove.
7882 (c_common_no_more_pch): Declare.
7883 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7884 * c-pch.c: Include hosthooks.h.
7885 (c_common_valid_pch): Don't check allow_pch.
7886 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7887 (c_common_no_more_pch): New.
7888 * ggc-common.c: Include hosthooks.h.
7889 (gt_pch_save): Call gt_pch_get_address.
7890 (gt_pch_restore): Call gt_pch_use_address.
7891 * hooks.c (hook_voidp_size_t_null): New.
7892 (hook_bool_voidp_size_t_false): New.
7893 * hooks.h (hook_voidp_size_t_null): New.
7894 (hook_bool_voidp_size_t_false): New.
7895 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7896 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7897 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7898 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7899 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7901 * doc/hostconfig.texi (Host Common): Document
7902 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7903 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7904 (ggc-common.o): Likewise.
7906 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7907 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7908 (pch_address_space): New.
7909 (darwin_rs6000_gt_pch_get_address): New.
7910 (darwin_rs6000_gt_pch_use_address): New.
7912 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7914 PR preprocessor/11569
7915 PR preprocessor/11649
7916 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7917 * cppfiles.c: Completely rewritten.
7918 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7919 struct cpp_path is now struct cpp_dir.
7920 (remove_duplicates): Don't simplify path names.
7921 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7923 * cpphash.h: Include hashtab.h.
7924 (_cpp_file): Declare.
7925 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7926 and struct cpp_path is now struct cpp_dir. Rename members.
7927 (struct cpp_reader): Similarly. New members once_only_files,
7928 file_hash, file_hash_entries, quote_ignores_source_dir,
7929 no_search_path, saw_pragma_once. Remove all_include_files and
7930 max_include_len. Make some members bool.
7931 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7932 (_cpp_stack_file): Renamed from _cpp_read_file.
7933 (_cpp_stack_include): Renamed from _cpp_execute_include.
7934 (_cpp_init_files): Renamed from _cpp_init_includes.
7935 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7936 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7937 (cpp_read_next_file): Rename and move to cppfiles.c.
7938 (cpp_read_main_file): Update.
7939 * cpplib.c (run_directive): Update for renamed members.
7940 (do_include_common, _cpp_pop_buffer): Update.
7941 (do_import): Undeprecate #import.
7942 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7943 * cpplib.h: Remove file_name_map_list.
7944 (cpp_options): Remove map_list.
7945 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7946 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7948 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7950 * Makefile.in: Make stamp-objdir safe for parallel builds.
7952 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7954 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7955 (info): Depend on stmp-docobjdir.
7957 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7959 * configure: Regenerate.
7961 2003-07-29 Jan Hubicka <jh@suse.cz>
7964 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7965 in !unit-at-a-time mode.
7967 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7969 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7972 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7975 * c-common.c (shorten_compare): Take into account differences
7976 between C and C++ representation for enumeration types.
7977 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7978 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7979 function, broken out from ...
7980 (fixup_signed_type): ... here and ...
7981 (fixup_unsigned_type): ... here.
7983 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7985 * c-decl.c: Update commentary, adjust blank lines throughout.
7986 (struct c_scope): Fix indentation. Reorder members so
7987 outer-context pointers come first, booleans last.
7988 (duplicate_decls, define_label): Use a 'locus' variable for
7989 diagnostic locations in a few more places.
7990 (warn_if_shadowing): Un-split a conditional that fits on one line.
7991 (c_init_decl_processing): No need to clear current_scope and
7992 current_function_scope.
7993 (start_decl): Merge if/else if statements with same action.
7994 (push_parm_decl): Rename old_immediate_size_expand to use
7995 save_foo convention; save/restore around entire function.
7996 (grokdeclarator): Remove unnecessary braces.
7998 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7999 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
8001 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
8002 when warn_declaration_after_statement. Call pedwarn_c90, not
8003 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
8004 * c-common.c (warn_declaration_after_statement): Define.
8005 * c-common.h (warn_declaration_after_statement): Declare.
8006 * c.opt (Wdeclaration-after-statement): New.
8007 * c-errors.c (pedwarn_c90): New function.
8008 * c-opts.c (c_common_handle_option) <case
8009 OPT_Wdeclaration_after_statement>: New.
8010 * c-tree.h (pedwarn_c90): Declare.
8011 * doc/invoke.texi (Option Summary): Document
8012 -Wdeclaration-after-statement.
8013 (Warning Options): Ditto.
8015 2003-07-28 Jan Hubicka <jh@suse.cz>
8017 * i386.md (memory attribute) Avoid accessing uninitialized memory
8018 for ishift1 type instructions.
8020 2003-07-28 Jakub Jelinek <jakub@redhat.com>
8022 * configure.in (--enable-checking): Add fold category.
8023 (ENABLE_FOLD_CHECKING): Define if requested.
8024 * configure: Rebuilt.
8025 * config.in: Rebuilt.
8026 * doc/install.texi: Document it.
8027 * fold-const.c: Include md5.h.
8028 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
8029 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
8030 print_fold_checksum): New functions.
8032 * fold-const.c (fold): Never modify argument passed to fold, instead
8033 change a copy and return it.
8034 * convert.c (convert_to_integer): Likewise.
8036 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
8038 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
8039 cleanup of junk after #else and #endif directives. Collapse repeated
8040 clauses into for statment.
8042 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
8044 2003-07-27 Zack Weinberg <zack@codesourcery.com>
8046 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
8047 (keep_next_if_subblocks): Rename next_is_function_body.
8048 (pushlevel): Adjust commentary. Always set ->keep on the
8049 outermost level of a function. Don't set ->keep_if_subblocks.
8050 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
8051 (store_parm_decls): Adjust to match.
8052 (finish_function): Adjust to match.
8053 Call poplevel with all three arguments zero.
8055 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
8056 New functions split out of store_parm_decls.
8057 Avoid unnecessary work. Use local variables consistently.
8058 (store_parm_decls): Likewise.
8060 (finish_function): No need to set functionbody flag on call to
8062 (struct language_function): Remove scope field.
8063 (c_push_function_context, c_pop_function_context): No need to
8064 save and restore current_scope.
8066 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
8068 * doc/extend.texi (Deprecated Features): Implicit typename is
8069 gone. Default args on types is going.
8071 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
8073 * Makefile.in (ifcvt.o): Depend on target.h
8074 * ifcvt.c (target.h): Include.
8075 (if_convert): Don't call mark_loop_exit_edges if we can't
8078 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8080 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
8082 2003-07-26 Richard Henderson <rth@redhat.com>
8085 * cse.c (count_reg_usage): Handle asm_operands properly.
8087 2003-07-26 Roger Sayle <roger@eyesopen.com>
8089 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
8090 (DEF_EXT_FALLBACK_BUILTIN): Delete.
8091 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
8092 the regular DEF_EXT_LIB_BUILTIN macro.
8093 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
8094 the regular DEF_LIB_BUILTIN macro.
8095 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
8096 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
8097 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
8098 DEF_EXT_LIB_BUILTIN macro.
8100 * c-decl.c (duplicate_decls): Remove code to handle builtin
8101 functions prototyped without an argument list.
8103 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
8105 * config/i386/winnt.c: Revert 2003-07-08 change.
8106 (i386_pe_section_type_flags): Remove error_with_decl here too.
8108 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
8110 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
8111 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
8112 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8113 (v850_handle_data_area_attribute): Likewise.
8115 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8117 * varasm.c (output_constant_def_contents): Use
8118 ASM_DECLARE_CONSTANT_NAME if defined.
8119 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8120 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8121 objects get at least one byte to prevent assembler problems.
8122 (ASM_DECLARE_CONSTANT_NAME): New.
8124 * Makefile.in (libbackend.o): Remove options_.h.
8125 (mostlyclean): Likewise.
8127 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8128 insert a label at the end of an function under Mach-O.
8130 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8132 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8134 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8136 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8138 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8140 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8142 * doc/passes.texi (Passes): Mention pretty-printing and
8145 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8147 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8148 unused parameter decls.
8149 (Attribute Syntax): GNU C++ does not allow label attributes to be
8152 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8154 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8155 (objc_declare_class): Likewise.
8156 (error_with_ivar): Likewise.
8157 (start_class): Likewise.
8158 (warn_with_method): Likewise.
8160 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8162 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8164 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8165 (expand_call): Likewise.
8166 * dwarfout.c (output_reg_number): Likewise.
8167 * expr.c (expand_expr): Likewise.
8168 * function.c (assign_temp): Likewise.
8169 (uninitialized_vars_warning): Likewise.
8170 (setjmp_args_warning): Likewise.
8171 (expand_function_end): Likewise.
8172 * stmt.c (fixup_gotos): Likewise.
8173 (warn_about_unused_variables): Likewise.
8174 (expand_end_bindings): Likewise.
8175 * stor-layout.c (layout_decl): Likewise.
8176 (place_field): Likewise.
8177 * toplev.c (check_global_declarations): Likewise.
8178 (rest_of_handle_inlining): Likewise.
8179 (default_tree_printer): New function.
8180 (general_init): Initialize diagnostic machinery before routing
8181 signals to the ICE machinery. Set default tree printer.
8182 * toplev.h (pedwarn_with_decl): Remove declaration.
8183 (warning_with_decl): Likewise.
8184 (error_with_decl): Likewise.
8185 (pedwarn): Remove attribute for the time being.
8186 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8187 * varasm.c (named_section): Likewise.
8188 (make_decl_rtl): Likewise.
8189 (assemble_variable): Likewise.
8190 (merge_weak): Likewise.
8191 (declare_weak): Likewise.
8193 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8194 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8195 (format_with_decl): Remove.
8196 (diagnostic_for_decl): Likewise.
8197 (pedwarn_with_decl): Likewise.
8198 (warning_with_decl): Likewise.
8199 (error_with_decl): Likewise.
8200 (diagnostic_initialize): Adjust.
8201 (diagnostic_count_diagnostic): Likewise.
8202 (announce_function): Likewise.
8203 (lhd_print_error_function): Likewise.
8204 (diagnostic_report_current_module): Likewise.
8205 (default_diagnostic_starter): Likewise.
8206 (diagnostic_report_diagnostic): Likewise.
8207 (default_diagnostic_finalizer): Likewise.
8208 (verbatim): Likewise.
8210 (warning): Likewise.
8211 * opts.c (common_handle_option): Likewise.
8212 * pretty-print.c: New file.
8213 * c-pretty-print.h (pp_base): Override.
8214 * c-pretty-print.c: Adjust use of macros throughout.
8215 (pp_buffer): New macro.
8216 (pp_newline): Likewise.
8217 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8218 * Makefile.in (DIAGNOSTIC_H): New variable.
8219 (c-errors.o): Use it.
8220 (c-objc-common.o): Likewise.
8221 (c-common.o): Likewise.
8222 (c-opts.o): Likewise.
8223 (c-format.o): Likewise.
8224 (diagnostic.o): Likewise.
8226 (toplev.o): Likewise.
8227 (rtl-error.o): Likewise.
8228 (dwarf2out.o): Likewise.
8230 (pretty-print.o): New rule.
8232 2003-07-24 Roger Sayle <roger@eyesopen.com>
8234 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8235 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8236 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8237 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8238 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8239 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8240 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8242 * builtins.c (build_string_literal): New function to construct
8243 a char* pointer to a string literal.
8244 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8245 "rtx target" to be consistent with other expand_builtin_* functions.
8246 Change 3rd argument from "int unlocked" to "bool unlocked".
8247 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8248 c-common.c to avoid front-end dependencies. Optimize printf("")
8249 as a no-op when the result isn't required. Handle embedded NULs
8251 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8252 from c-common.c to avoid front-end dependencies. Likewise, optimize
8253 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8254 fp for side-effects. Handle embedded NULs in format string.
8255 (expand_builtin_sprintf): Fix typo.
8256 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8257 optimizing. Adjust calls of expand_builtin_fputs to match the API
8258 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8259 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8260 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8262 * c-common.c (is_valid_printf_arglist): Delete.
8263 (c_expand_builtin): Delete.
8264 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8265 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8266 (c_expand_expr): No longer treat CALL_EXPRs specially.
8267 (CALLED_AS_BUILT_IN): Delete.
8269 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8271 PR optimization/11631
8272 * gcse.c (store_motion): Connect infinite loops to exit.
8274 2003-07-24 Jason Merrill <jason@redhat.com>
8276 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8277 (boolean_true_node, boolean_false_node): Likewise.
8278 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8279 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8280 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8281 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8282 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8283 (truthvalue_true_node): Renamed from boolean_true_node.
8284 (truthvalue_false_node): Renamed from boolean_false_node.
8285 * c-decl.c: Just set truthvalue_* to integer_*.
8286 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8288 2003-07-24 Roger Sayle <roger@eyesopen.com>
8290 * c-decl.c (match_builtin_function_types): New subroutine of
8291 duplicate_decls to test whether a redeclaration of a builtin
8292 function is suitably close, i.e. the return type and all of
8293 the argument types have the same modes as the builtin expects.
8294 (duplicate_decls): Fuzzy type matching for builtin functions
8295 moved to match_builtin_function_types.
8297 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8299 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8302 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8304 * c-decl.c: Search-and-replace change 'binding level' to
8305 'scope' in commentary.
8306 (struct binding_level): Now struct c_scope.
8307 (current_binding_level): Now current_scope.
8308 (free_binding_level): Now scope_freelist.
8309 (current_function_level): Now current_function_scope.
8310 (global_binding_level): Now global_scope.
8311 (make_binding_level): Now make_scope.
8312 (pop_binding_level): Now pop_scope.
8314 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8316 * configure.in (libgcc_visibility): Add missing whitespace.
8318 2003-07-24 Richard Henderson <rth@redhat.com>
8320 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8321 __gcc_personality_v0.
8323 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8325 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8327 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8329 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8330 documentation missed from my 2003-07-09 patch.
8332 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8334 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8336 * configure: Rebuild.
8338 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8341 * c-typeck.c (type_lists_compatible_p): Do not compare
8342 arguments if one of them is an error_mark_node
8344 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8346 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8347 if current_function_calls_eh_return.
8349 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8351 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8353 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8355 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8356 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8357 __umodsi3, __modsi3): Increase frame size to 32.
8359 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8361 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8364 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8366 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8368 PR optimization/10679
8369 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8371 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8373 PR target/11607 and PR target/11516
8374 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8376 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8378 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8379 * varasam.c (output_constant): Likewise.
8381 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8383 * alias.c: Fix comment formatting.
8384 * c-common.c: Likewise.
8385 * c-decl.c: Likewise.
8386 * c-opts.c: Likewise.
8387 * combine.c: Likewise.
8388 * cpplib.c: Likewise.
8389 * diagnostic.c: Likewise.
8390 * dojump.c: Likewise.
8391 * final.c: Likewise.
8392 * fold-const.c: Likewise.
8395 * ggc-page.c: Likewise.
8398 * mips-tfile.c: Likewise.
8399 * recog.c: Likewise.
8400 * regclass.c: Likewise.
8401 * regmove.c: Likewise.
8405 2003-07-22 Per Bothner <pbothner@apple.com>
8407 * line-map.c (add_line_map): Handle invalid LEAVE request.
8408 Fixes PR preprocessor/11361.
8410 2003-07-22 Per Bothner <pbothner@apple.com>
8412 * diagnostic.c.(diagnostic_report_current_module): Update to match
8413 2003-06-05 changes to push_srcloc and pop_srcloc.
8415 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8417 * doc/trouble.texi: Better document two-stage name lookup.
8419 2003-07-22 Eric Christopher <echristo@redhat.com>
8421 * config/s390.c (s390_valid_pointer_mode): New.
8422 (TARGET_VALID_POINTER_MODE): Use.
8423 (s390_emit_prologue): Add tpf profiling hooks.
8424 (s390_emit_epilogue): Ditto.
8425 * config/s390.h (MASK_TPF): New.
8427 (POINTERS_EXTEND_UNSIGNED): Define.
8428 * config/s390.md (ptr_extend): New pattern.
8430 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8432 * hashtable.c (approx_sqrt): Make static.
8433 * hashtable.h: Don't prototype approx_sqrt.
8434 * line-map.c (init_line_maps): Rename linemap_init.
8435 (free_line_maps): Rename linemap_free.
8436 (add_line_map): Rename linemap_add.
8437 (lookup_line): Rename linemap_lookup.
8438 (print_containing_files): Rename linemap_print_containing_files.
8439 * linemap.h: Update to match.
8441 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8442 linemap routines to use new names.
8444 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8446 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8447 typedef. Propagate packedness from a main variant.
8449 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8451 * Makefile.in (install-common): Add dependency on installdirs.
8453 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8455 * c-common.c (c_common_type_for_mode): Return integer types for
8458 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8460 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8461 (finish_decl): Call maybe_apply_pragma_weak here.
8462 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8463 TREE_PUBLIC and TREE_STATIC are decided.
8464 (start_function): Move call to maybe_apply_pragma_weak. Check that
8465 DECL_ASSEMBLER_NAME isn't set too early.
8467 * cpplex.c (_cpp_process_line_notes): Mention option name in
8470 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8472 * combine.c (if_then_else_cond): Simplify the comparison of
8473 rtx against -1, 0, and 1.
8474 * loop.c (check_dbra_loop): Likewise.
8475 * optabs.c (emit_conditional_move): Likewise.
8476 (emit_conditional_add): Likewise.
8477 * config/i386/i386.md (*movsi_or): Likewise.
8478 (*movdi_or_rex6): Likewise.
8480 2003-07-22 Jan Hubicka <jh@suse.cz>
8482 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8484 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8486 * cppfiles.c (open_file_pch): Don't put unused entries in the
8487 splay tree. Remove dead code.
8489 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8491 * c-common.h (num_in_fnames): Declare.
8492 (c_static_assembler_name): Move from here...
8493 * c-tree.h (c_static_assembler_name): ... to here.
8494 * c-opts.c: Don't include langhooks-def.h.
8495 (c_static_assembler_name): Move to c-decl.c.
8496 (num_in_fnames): Make externally visible.
8497 * c-decl.c: Include langhooks-def.h.
8498 (c_static_assembler_name): Move from c-opts.c.
8499 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8500 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8502 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8503 when it's not needed.
8505 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8507 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8508 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8509 (rs6000_emit_prologue): Save FPRs inline if set.
8511 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8513 * config/ia64/ia64.md (prefetch): Support predicate.
8515 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8517 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8518 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8521 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8523 PR optimization/11536
8524 * unroll.c (loop_iterations): Do not replace a register holding
8525 the final value by its equivalent before the loop if it is not
8528 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8530 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8532 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8534 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8535 (V850 Options): Spelling fixes.
8537 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8539 * doc/invoke.texi: Fixes to style, grammar and diction.
8541 2003-07-20 Roger Sayle <roger@eyesopen.com>
8543 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8544 * system.h (SMALL_STACK): Poison obsolete target macro.
8545 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8547 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8549 * configure.in: Cache the results of testing for cmp's capabilities.
8550 * configure: Regenerate.
8552 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8555 * dwarf2out.c (gen_enumeration_type_die): Remember that
8556 enumerators can be unsigned.
8558 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8560 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8561 (push_label_level, pop_label_level): Kill.
8562 (struct binding_level): Rename level_chain to outer.
8563 Add outer_function field. Change parm_flag, function_body,
8564 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8565 (current_function_level): New variable.
8566 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8567 (keep_next_level, declare_parm_level, warn_if_shadowing):
8569 (struct language_function): Kill named_labels, shadowed_labels fields.
8570 (c_init_decl_processing, start_function, c_push__function_context)
8571 (c_pop_function_context): No need to muck with named_labels nor
8574 (make_binding_level): No need to clear the structure here.
8575 (pop_binding_level): Always operate on current_binding_level.
8576 Update current_function_level if necessary.
8577 (pushlevel): Don't clear named_labels. Update current_function_level
8578 if necessary. Use "true" and "false" where appropriate.
8579 (poplevel): Diagnose labels defined but not used, or vice
8580 versa, and clear out label-meanings leaving scope, while
8581 walking down the decls list, for all binding levels.
8582 Handle LABEL_DECLs appearing in the shadowed list.
8583 pop_binding_level takes no arguments.
8584 (pushdecl_function_level): Use current_function_level.
8586 (make_label, bind_label): New static functions.
8587 (declare_label): New exported function.
8588 (lookup_label, define_label): Rewritten for new data structure.
8589 (shadow_label): Kill.
8591 * c-tree.h: Prototype declare_label; don't prototype
8592 push_label_level, pop_label_level, nor shadow_label.
8593 * c-parse.in: Remove all calls to push_label_level and
8594 pop_label_level. Use declare_label for __label__ decls.
8596 * doc/extend.texi: Clarify that __label__ can be used to
8597 declare labels with local scope in any nested block, not
8598 just statement expressions. Cross-reference nested functions
8599 section from local labels section.
8601 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8603 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8605 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8607 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8609 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8611 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8612 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8614 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8616 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8617 relative to the GOT instead of relative to the literal pool base.
8618 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8619 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8620 relative to the GOT instead of relative to the literal pool base.
8621 ("call_value"): Likewise.
8622 ("call_value_tls"): Likewise.
8624 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8625 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8626 (s390_chunkify_finish): Likewise.
8627 (s390_chunkify_cancel): Likewise.
8628 (s390_reorg): Adapt caller.
8629 (find_base_register_in_addr,
8630 find_base_register_ref, replace_base_register_ref): Delete.
8631 (find_ltrel_base, replace_ltrel_base): New functions.
8632 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8633 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8634 base vs. index register usage.
8635 (struct constant_pool): Remove 'anchor'.
8636 (s390_add_anchor): Delete.
8637 (s390_dump_pool): Remove anchor handling.
8638 * config/s390/s390.md ("reload_anchor"): Remove.
8640 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8641 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8642 (s390_emit_prologue): Use it.
8643 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8644 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8645 hard-code register 14.
8646 * config/s390/s390-protos.h (s390_load_got): Declare.
8648 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8649 Support TImode constants.
8650 * config/s390/s390.md ("consttable_ti"): New.
8651 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8653 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8654 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8655 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8656 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8657 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8658 New symbolic constants.
8659 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8660 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8661 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8662 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8663 symbolic UNSPEC values.
8664 * config/s390/s390.c (larl_operand, s390_short_displacement,
8665 bras_sym_operand, s390_cannot_force_const_mem,
8666 s390_delegitimize_address, s390_decompose_address,
8667 legitimize_pic_address, s390_output_symbolic_const,
8668 s390_function_profiler): Use symbolic UNSPEC values.
8670 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8672 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8673 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8674 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8675 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8676 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8677 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8678 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8679 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8680 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8681 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8682 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8683 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8684 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8685 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8686 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8687 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8688 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8689 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8690 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8691 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8694 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8696 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8697 * toplev.h (warning): Remove attribute.
8699 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8701 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8702 (pop_label_level): Likewise.
8703 (duplicate_decls): Likewise.
8704 (implicitly_declare): Likewise.
8705 (shadow_label): Likewise.
8706 (start_decl): Likewise.
8707 (finish_decl): Likewise.
8708 (grokdeclarator): Likewise.
8709 (get_parm_info): Likewise.
8710 (detect_field_duplicates): Likewise.
8711 (finish_struct): Likewise.
8712 (start_function): Likewise.
8713 (store_parm_decls): Likewise.
8714 (finish_function): Likewise.
8715 (c_expand_body_1): Likewise.
8716 (check_for_loop_decls): Likewise.
8717 (merge_translation_unit_decls): Likewise.
8719 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8721 * common.opt: Document --param.
8722 * opts.c (columns, undocumented_msg): New.
8723 (print_help): Get number of columns from environment. Print
8724 --param help. Tweak newline handling.
8725 (print_param_help): New.
8726 (print_filtered_help): Better handling of duplicates. Complain
8727 about undocumented switches.
8728 (print_switch): New.
8729 (wrap_help): Improve wrapping, use COLUMNS.
8730 * opts.sh: Ignore comments in records.
8731 * params.def: Fix typos and remove trailing periods.
8732 * toplev.c (display_help): Don't dump --param help.
8733 * doc/sourcebuild.texi: Update.
8735 2003-07-18 Richard Henderson <rth@redhat.com>
8738 * optabs.c (prepare_operand): Fail gracefully instead of abort
8739 if the predicate doesn't satisfy.
8740 (gen_cond_trap): Allow prepare_operand to fail.
8742 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8744 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8745 (fname_decl): Don't use xxx_with_decl.
8746 (c_add_case_label): Likewise.
8747 (handle_section_attribute): Likewise.
8748 (handle_alias_attribute): Likewise.
8749 (handle_no_instrument_function_attribute): Likewise.
8750 (handle_no_limit_stack_attribute): Likewise.
8751 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8752 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8754 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8756 * Makefile.in (ifcvt.o): Add cfgloop.h.
8757 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8758 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8759 * ifcvt.c: Include cfgloop.h.
8760 (mark_loop_exit_edges): New static function.
8761 (if_convert): Call it.
8762 (find_if_header): Ignore branches out of loops.
8764 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8766 * combine.c (simplify_comparison): Don't share rtx when converting
8767 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8769 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8771 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8772 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8773 (MUST_PASS_IN_STACK): Define.
8774 (BLOCK_REG_PADDING): Define.
8776 2003-07-18 Richard Henderson <rth@redhat.com>
8778 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8779 to skip the addr_vec.
8781 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8783 * combine.c (combinable_i3pat): Don't forbid occurrences of
8784 i2dest or i1dest in inner_dest if inner_dest is a mem.
8786 2003-07-18 Jan Hubicka <jh@suse.cz>
8788 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8790 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8793 * loop.c (basic_induction_var): Check if convert_modes emitted any
8794 instructions. Remove them and return 0 if so.
8796 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8798 PR optimization/11083
8799 * toplev.c (rest_of_handle_addresof): Rename into
8800 rest_of_handle_addressof. Delete unreachable blocks
8801 if dead edges were purged after the addressof pass.
8803 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8805 * Makefile.in, configure, configure.in: Remove handling of
8806 lang-options.h and options_.h.
8807 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8808 (display_help): Don't use documented_lang_options.
8810 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8812 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8813 (kept_level_p): Fold into poplevel.
8814 (undeclared_variable): Moved here from c-typeck.c. Export.
8815 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8816 (undeclared_variable): Prototype here. Don't prototype
8817 kept_level_p nor pushdecl_function_level.
8818 * c-parse.in: Change first argument to poplevel from
8819 "kept_level_p()" to "KEEP_MAYBE".
8820 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8822 2003-07-17 Roger Sayle <roger@eyesopen.com>
8824 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8825 commutative operands instead of modifying the RTL in-place.
8827 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8829 PR optimization/11557
8830 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8831 unless we know which function is being called.
8833 2003-07-17 Roger Sayle <roger@eyesopen.com>
8835 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8836 whether to reorder the operands of a commutative binary operator.
8838 2003-07-17 Roger Sayle <roger@eyesopen.com>
8840 * fold-const.c (const_binop): Avoid performing the FP operation at
8841 compile-time, if either operand is NaN and we honor signaling NaNs,
8842 or if we're dividing by zero and either flag_trapping_math is set
8843 or the desired mode doesn't support infinities.
8844 (fold_initializer): New function to fold an expression ignoring any
8845 potential run-time exceptions or traps.
8846 * tree.h (fold_initializer): Prototype here.
8847 * c-typeck.c (build_binary_op): Move to the end of the file so
8848 that intializer_stack is in scope. If constructing an initializer,
8849 i.e. when initializer_stack is not NULL, use fold_initializer to
8851 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8852 performing FP operations at compile-time, if they would raise an
8853 exception at run-time.
8855 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8858 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8859 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8860 (GTFILES): Add langhooks.c.
8861 (gt-langhooks.h): New.
8862 * c-common.h (c_static_assembler_name): Prototype.
8863 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8864 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8865 * c-opts.c: Include langhooks-def.h.
8866 (c_static_assembler_name): New.
8867 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8869 (lhd_set_decl_assembler_name): Give static objects with context
8871 * varasm.c (var_labelno): Delete.
8872 (make_decl_rtl): Don't change the assembler name once it's set.
8874 * c-opts.c (this_input_filename): New.
8875 (finish_options): Take new parameter, name of file being compiled.
8876 Update callers. Set this_input_filename.
8877 (push_command_line_include): Use this_input_filename not
8878 main_input_filename.
8880 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8882 * Makefile.in: Depend .pot generation on options.c.
8883 * po/exgettext: Add an extra_files variable containing additional
8886 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8888 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8889 c_write_global_declarations.
8891 * c-decl.c: Fix typos in several comments. Remove all
8892 #if 0 blocks; reindent as needed. Remove unused argument
8893 to declare_parm_level; all callers changed.
8894 * c-parse.in: Update calls to declare_parm_level. Avoid
8895 issuing a double warning in some circumstances.
8896 * c-typeck.c: Update calls to declare_parm_level.
8897 * c-tree.h: Update prototype of declare_parm_level.
8899 * c-pragma.c (apply_pragma_weak): Don't complain about a
8900 redundant #pragma weak.
8902 * objc/objc-act.c (forward_declare_categories,
8903 build_selector_reference_decl, build_class_reference_decl,
8904 build_objc_string_decl, synth_forward_declarations,
8905 build_protocol_reference): Set TREE_PUBLIC on synthetic
8906 forward decl to 0, consistent with eventual definition.
8907 Correct comments to match.
8909 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8910 in regexp that don't form a range expression.
8911 * fixinc/fixincl.def: Regenerate.
8913 2003-07-17 Richard Henderson <rth@redhat.com>
8916 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8917 even with !TARGET_CONST_GP.
8918 (ia64_function_ok_for_sibcall): Reject non-local functions.
8920 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8922 * c-common.c (c_estimate_num_insns_1): Don't handle
8924 * expr.c (safe_from_p): Likewise.
8925 * gengtype.c (adjust_field_tree_exp): Likewise.
8926 * stmt.c (warn_if_unused_value): Likewise
8927 * tree.c (first_rtl_op): Likewise.
8928 * tree.def: Don't define METHOD_CALL_EXPR.
8929 * java/lang.c (java_estimate_num_insns_1): Don't handle
8932 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8935 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8936 and its restrictions for the SPARC64 port.
8937 Move the entry of "-mimpure-text" before that of "-mv8".
8939 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8940 Phil Edwards <phil@jaj.com>
8942 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8943 procedure to bootstrap and install.
8944 Document the preference for the legacy Sun tools in /usr/bin
8945 over the POSIX tools in /usr/xpg4/bin for the build process.
8947 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8949 * c.opt: Document Uncodumented; use it. Document ObjC options.
8950 * opts.c (print_filtered_help): Skip undocumented switches.
8951 * opts.h (CL_UNDOCUMENTED): New.
8952 * opts.sh: Handle Undocumented.
8953 * toplev.c (documented_lang_options): Prevent its becoming empty.
8955 * lang-options.h: Remove.
8957 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8959 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8960 instead of struct loop_info * as argument. Accept BIVs with
8961 increment +/- 1 provided there is a friendly exit test against
8962 a loop-invariant value.
8963 (strength_reduce): Adapt call to check_ext_dependent_givs.
8965 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8966 Con Bradley <con.bradley@superh.com>
8968 * sh-protos.h (sh_get_pr_initial_val): Declare.
8969 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8970 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8971 and live_regs_mask arguments. Changed all callers.
8972 (save_schedule_s): New structure.
8973 (save_schedule): New typedef.
8974 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8975 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8976 In interrupts handlers, also save registers that are usually
8977 partially saved, and make sure there is at least one general purpose
8978 register saved if a target register needs saving.
8979 Add casts in comparisons to avoid warnings.
8980 (sh_media_register_for_return): return -1 for interrupt handlers.
8981 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8982 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8983 registers used are available.
8984 Set RTX_FRAME_RELATED_P where appropriate.
8985 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8986 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8987 (initial_elimination_offset): Likewise.
8988 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8989 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8990 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8991 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8992 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8993 and for target registers.
8994 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8995 (regno_reg_class): Make its elements type enum reg_class.
8996 (CONSTRAINT_LEN): Don't use isdigit.
8997 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8998 (FUNCTION_ARG): Add parentheses to avoid warnings.
8999 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
9000 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
9001 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
9002 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
9003 * sh.md (xordi3+1): Remove unused variable regno.
9004 (return_media): Check that tr0 is available before using it.
9006 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
9008 * c.opt: Document more options.
9010 2003-07-16 Roger Sayle <roger@eyesopen.com>
9012 * combine.c (subst): Also handle (subreg (const_double ...)) case
9013 if created by a substitution, by using the original inner mode.
9015 2003-07-16 Roger Sayle <roger@eyesopen.com>
9017 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
9018 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
9019 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
9021 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
9023 * doc/install.texi (--without-headers): New.
9025 Partial Fix PR/10129
9026 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
9027 (machopic_output_function_base_name): New; print the true pic label.
9028 (machopic_classify_ident): Pic Base is always a defined data.
9029 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
9030 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
9032 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
9033 if they are not floating point registers.
9036 * ggc.h: Add header guards.
9037 * c-decl.c (finish_struct): Sort fields if
9038 number greater than 15 and there are no
9039 anonymous structs/unions.
9040 * c-common.h: Include ggc.h.
9041 (sorted_fields_type): New struct.
9042 (field_decl_cmp): New prototype.
9043 (resort_sorted_fields): New prototype.
9044 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
9045 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
9046 as s, removing other fields.
9047 * c-typeck.c (lookup_field): Use s in lang_type.
9048 These were mostly moved from cp/class.c:
9049 * c-common.c (field_decl_cmp): New static function.
9050 (field_decl_cmp): New function.
9051 (resort_sorted_fields): New function.
9053 2003-07-16 Geoffrey Keating <geoffk@apple.com>
9055 * config/darwin.c (machopic_select_section): Use decl_readonly_section
9056 to do most of the work.
9058 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
9060 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
9061 * config/mmix/mmix.c: Convert functions to ISO C90.
9062 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
9064 (mmix_get_hard_reg_initial_val): Tweak section head comment.
9066 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
9068 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
9070 2003-07-16 Jakub Jelinek <jakub@redhat.com>
9072 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
9073 (uw_update_context_1): Use it.
9074 * config/rs6000/rs6000.c (insn_after_throw): Remove.
9075 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
9076 in parent frame if _Unwind_* called directly instead of through
9078 (rs6000_emit_eh_toc_restore): Remove.
9079 (rs6000_emit_prologue): Update stack pointer before doing any saving
9080 if current_function_calls_eh_return. Generate unwind info for $r2.
9081 (rs6000_emit_epilogue): Restore stack pointer after doing all
9082 restoring if current_function_calls_eh_return. Restore $r2.
9083 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
9084 * config/rs6000/rs6000.md (eh_return): Remove call to
9085 rs6000_emit_eh_toc_restore.
9086 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
9087 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
9089 2003-07-15 Jakub Jelinek <jakub@redhat.com>
9091 * expr.c (emit_block_move): Don't move anything if size is const 0.
9092 (clear_storage): Test against const0_rtx instead of comparing INTVAL
9095 2003-07-15 David S. Miller <davem@redhat.com>
9097 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
9098 emit nop if the last real insn is CALL_INSN.
9100 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9102 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
9104 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
9106 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
9108 * config/i386/winnt.c (associated_type): Artificial methods are not
9109 affected by the import/export status of their class unless they are
9111 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9113 * config/i386/winnt.c: Fix GCC copyright comment.
9115 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9118 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9119 not recursing on hard error.
9120 (diagnostic_for_decl): Likewise.
9121 * diagnostic.def: Rearrange.
9123 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9125 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9126 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9128 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9129 Richard Henderson <rth@redhat.com>
9131 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9132 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9133 (_Unwind_SetGR): Likewise.
9134 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9135 (Unwind_SpTmp): New typedef.
9136 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9137 (uw_update_context): Use _Unwind_GetPtr.
9138 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9139 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9140 Use _Unwind_SetSpColumn.
9141 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9144 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9146 * c.opt: Document more options.
9147 * toplev.c (documented_lang_options): Remove all local help strings.
9149 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9152 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9155 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9158 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9159 swap comparison operands if doing so would generate an
9160 unrecognizable insn.
9162 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9164 PR optimization/11320
9165 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9166 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9167 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9168 current_sched_info->compute_jump_reg_dependencies. Record which
9169 registers are used and which registers are set by the jump.
9170 Clear deps->reg_conditional_sets after a barrier.
9171 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9172 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9173 (init_deps): Initialize reg_conditional_sets.
9174 (free_deps): Clear reg_conditional_sets.
9175 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9176 Mark registers live on entry of the fallthrough block and conditionally
9177 set as set by the jump. Mark registers live on entry of non-fallthrough
9178 blocks as used by the jump.
9179 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9180 Mark new parameters as unused.
9182 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9184 * doc/invoke.texi: Resync MIPS -march documentation.
9186 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9188 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9189 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9190 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9191 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9192 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9193 (mips_issue_rate): Handle PROCESSOR_R9000.
9194 (mips_use_dfa_pipeline_interface): Likewise.
9195 * config/mips/9000.md: New file.
9196 * config/mips/mips.md: Include it.
9197 (define_attr cpu): Add r9000.
9198 (mulsi3_mult3): Use "mul" for rm9000 code.
9200 2003-07-15 Stan Cox <scox@redhat.com>
9202 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9203 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9204 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9205 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9206 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9207 (mips_issue_rate): Handle PROCESSOR_R7000.
9208 (mips_use_dfa_pipeline_interface): Likewise.
9209 * config/mips/7000.md: New file.
9210 * config/mips/mips.md: Include it.
9211 (define_attr cpu): Add r7000.
9212 (mulsi3_mult3): Use "mul" for rm7000 code.
9214 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9216 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9217 the conditional move patterns.
9218 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9219 Check for condmove type.
9220 (ir_vr54_arith): Add move type.
9221 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9222 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9224 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9226 * c-opts.c (print_help): Remove.
9227 (c_common_handle_option): Don't handle --help.
9228 * c.opt: Document some options.
9230 * opts.c (print_filtered_help): New.
9231 (print_help): Use it.
9233 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9235 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9236 * tree.c: (build_common_tree_nodes_2): Likewise.
9237 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9238 (V4DF_type_node): New.
9240 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9242 (finish_options): Reset init_cursor.
9244 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9246 * expr.c (expand_assignment): Remove an unused argument
9248 * expr.h: Update the prototype.
9249 * function.c: Update the callers.
9252 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9255 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9258 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9260 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9261 with __cplusplus, not "we must use the C++ compiler's type"
9262 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9263 * fixinc/fixincl.x: Regenerate.
9265 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9267 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9268 and unseen_objects from the global data before calling
9269 __deregister_frame_info_bases.
9270 (examine_objects): Insert objects into the seen_objects list,
9272 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9273 we couldn't allocate a data structure to put in it.
9275 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9276 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9277 (SET_TYPE_PROTOCOL_LIST): New.
9278 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9279 (get_object_reference): Likewise.
9281 2003-07-14 Jan Hubicka <jh@suse.cz>
9283 * cfglayout.c (locator_file): Break out from ....
9284 (insn_file): ... here.
9285 (locator_line): Break out from ....
9286 (insn_line): ... here.
9287 * rtl.h (locator_file, locator_line): Declare.
9288 (final_start_function): Set proper line/file info.
9290 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9292 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9293 handled by pp_c_cast_expression.
9295 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9297 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9298 allocate 32768 bytes of stack. Use addition rather than subtraction
9299 when a single insn is enough.
9300 * config/mips/mips.md: Remove insns and splitters for subtracting
9302 (subsi3): Only accept register operands.
9303 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9304 (subdi3_internal_3, subsi3_internal_2): Likewise.
9305 (casesi): Use expand_binop to subtract the lower bound.
9307 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9309 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9310 TARGET_MIPS16 specially.
9312 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9314 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9315 mips_output_aligned_bss.
9316 * config/mips/linux.h: Likewise.
9317 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9318 * config/mips/mips.c (mips_output_aligned_bss): New function.
9320 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9321 * config/mips/elf64.h: Likewise.
9323 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9324 mips_declare_object_name.
9325 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9326 * config/mips/elf64.h: As for elf.h.
9327 * config/mips/iris6.h: Likewise.
9328 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9329 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9330 do...while (0) block.
9331 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9332 (mips_finish_declare_object): Declare.
9333 * config/mips/mips.c (mips_declare_object_name): New function.
9334 (mips_finish_declare_object): New function.
9336 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9337 * config/mips/linux.h: Likewise.
9339 * config/mips/mips.c (inside_function): Delete.
9340 (file_in_function_warning, ignore_line_number): Delete.
9341 (mips_output_filename): Don't warn about changing filenames within
9343 (mips_output_lineno): Update accordingly.
9344 (mips_output_function_prologue): Don't reset the deleted variables.
9345 * config/mips/mips.h (inside_function): Delete.
9346 (file_in_function_warning, ignore_line_number): Delete.
9348 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9349 * config/mips/elf64.h: Likewise.
9350 * config/mips/openbsd.h: Likewise.
9351 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9352 * config/mips/linux.h: Likewise.
9353 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9354 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9356 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9357 to the list of include files when using gas.
9358 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9359 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9360 * config/mips/elf64.h: Likewise.
9361 * config/mips/iris5.h: Likewise.
9362 * config/mips/linux.h: Likewise.
9363 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9364 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9365 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9366 * config/mips/sdb.h: ...this new file.
9368 2003-07-14 Douglas Rupp <rupp@gnat.com>
9370 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9371 argument to getcwd; use fixed buffer instead.
9373 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9375 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9376 * fixinc/fixinc.wrap: Delete.
9378 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9380 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9383 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9385 * ggc-page.c (struct globals): Add new fields to keep track of the
9386 total allocated memory and overhead.
9387 (ggc_print_statistics): Print them.
9388 (ggc_alloc): Keep track of the total allocated memory and the
9391 * tree.c (dump_tree_statistics): Increase spacing.
9392 (enum tree_node_kind): Move to ...
9393 * tree.h (enum tree_node_kind): ... here.
9394 (tree_node_counts, tree_node_sizes): Declare.
9396 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9398 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9400 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9402 PR optimization/11440
9403 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9406 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9408 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9409 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9410 (emit_group_load, emit_group_store): Adjust declarations.
9411 Remove most occurrences of #ifdef TREE_CODE.
9412 * expr.c (emit_group_load): Add "type" param, and use
9413 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9414 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9415 (emit_group_store): Likewise.
9416 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9417 emit_group_load and emit_group_store calls.
9418 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9419 BLOCK_REG_PADDING to determine whether we need endian_correction.
9420 (load_register_parameters): Localize vars. Handle shifting of
9421 small values to the correct end of regs. Adjust emit_group_load
9423 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9424 and emit_group_store calls.
9425 * function.c (assign_parms): Set mem alignment for stack slots.
9426 Adjust emit_group_store call. Store values at the "wrong" end
9427 of regs to the stack. Use BLOCK_REG_PADDING.
9428 (locate_and_pad_parm): Save where_pad.
9429 (expand_function_end): Adjust emit_group_load call.
9430 * stmt.c (expand_value_return): Adjust emit_group_load call.
9431 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9432 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9433 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9434 (MUST_PASS_IN_STACK): Define.
9435 (BLOCK_REG_PADDING): Define.
9436 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9437 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9438 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9439 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9440 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9442 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9444 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9446 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9448 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9449 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9451 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9454 * toplev.c: Don't cut off option names.
9456 2003-07-13 Andreas Jaeger <aj@suse.de>
9458 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9459 to integer of different size.
9461 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9463 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9464 to (eq (and X 1) 0).
9466 2003-07-13 Andreas Jaeger <aj@suse.de>
9468 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9470 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9472 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9473 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9474 list. Move these all together down by cpplib.
9476 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9477 definition of CPPCHAR_SIGNED_T.
9479 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9480 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9481 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9483 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9484 * cppinit.c (cpp_create_reader): Likewise.
9486 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9487 * cpptrad.c: Likewise. All callers changed.
9488 * cpplib.c: All callers changed.
9489 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9490 * hashtable.h: Define GTY(x) to nothing here too.
9492 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9494 * stor-layout.c (compute_record_mode): Remove very obsolete test
9495 that forces BLKmode for records with fields crossing word boundary.
9497 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9499 * Makefile.in: Remove orphan reference to acconfig.h.
9501 2003-07-13 Andreas Jaeger <aj@suse.de>
9503 * cgraphunit.c: Convert prototypes to ISO C90.
9505 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9507 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9509 * fixinc/fixincl.x: Rebuild.
9511 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9513 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9514 i?86-*-*. Use correct name of cache variable.
9515 * configure: Regenerate.
9517 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9519 * config/alpha/alpha.c: Fix comment typos.
9520 * config/alpha/alpha.md: Likewise.
9521 * config/arm/arm.c: Likewise.
9522 * config/arm/arm.md: Likewise.
9523 * config/arm/lib1funcs.asm: Likewise.
9524 * config/avr/avr.md: Likewise.
9525 * config/arm/README-interworking: Fix typos.
9527 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9529 * c-format.c: Fix comment formatting.
9530 * c-typeck.c: Likewise.
9531 * coverage.c: Likewise.
9532 * cppcharset.c: Likewise.
9533 * cpplib.c: Likewise.
9534 * dbxout.c: Likewise.
9535 * gcov-io.h: Likewise.
9536 * toplev.c: Likewise.
9538 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9540 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9543 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9545 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9546 uses three-argument AC_DEFINE so no acconfig.h entries are
9548 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9549 which contains the GAS version number as a scaled integer.
9550 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9551 ability to check for ELF assembler.
9552 (gcc_GAS_CHECK_FEATURE): New macro.
9553 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9554 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9555 Use three-argument AC_DEFINE everywhere.
9556 * acconfig.h: Deleted.
9557 * config.in, configure: Regenerate.
9559 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9561 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9563 * fixinc/fixincl.x: Regenerate.
9565 * fixinc/inclhack.def (gnu_types): Improve comment.
9567 2003-07-12 Andreas Jaeger <aj@suse.de>
9569 * fp-test.c (main): Use ISO C90 prototype.
9571 * version.c: Remove unneded include of ansidecl.h.
9573 * cgraph.h: Convert prototypes to ISO C90.
9574 * cgraph.c: Likewise.
9575 * fix-header.c: Likewise.
9577 * protoize.c: Likewise.
9579 2003-07-12 Jan Hubicka <jh@suse.cz>
9581 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9584 2003-07-12 Jan Hubicka <jh@suse.cz>
9585 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9587 * cgraph.c (cgraph_max_uid): New global variable.
9588 (cgraph_node): Set uid field.
9589 (create_edge): Keep inline flags consistent.
9590 (dump_cgraph): Dump more info.
9591 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9592 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9593 (struct cgraph_global_info): Add insns, calls, cloned_times,
9595 (struct cgraph_node): Add uid.
9596 (struct cgraph_edge): Add inline_call.
9597 (cgraph_max_uid, cgraph_inline_p): Declare.
9598 * cgraph.c: Include params.h and fibheap.h
9599 (cgraph_mark_functions_to_inline_once): Kill.
9600 (INSNS_PER_CALL): New constant.
9601 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9603 (cgraph_finalize_function): Do not analyze inlining.
9604 (cgraph_finalize_compilation_unit): Set inlining attributes.
9605 (cgraph_mark_functions_to_output): More consistency checks.
9606 (cgraph_optimize_function): Set current_function_decl to NULL.
9607 (cgraph_expand_function): Use new inline flags.
9608 (cgraph_postorder): Expand from cgraph_expand_functions.
9609 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9610 (cgraph_inlined_into, cgraph_inlined_callees,
9611 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9612 cgraph_mark_inline, cgraph_check_inline_limits,
9613 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9614 cgraph_decide_inlining, cgraph_inline_p): New functions.
9615 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9616 PARAM_INLINE_UNIT_GROWTH): New parameters.
9617 * tree-inline.c (struct inline_data): New field current_decl.
9618 (expand_call_inline): Avoid forward declarations; use
9619 inlinable_function_p.
9620 (optimize_inline_calls): Set id.current_decl.
9622 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9624 * configure.in: Remove wrongly added definition of
9626 * configure: Regenerate.
9628 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9630 * rtl.def (NOTE): Do not use padding.
9632 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9634 * doc/install.tex: Update required binutils for i?86-*-linux*
9636 2003-07-11 Richard Henderson <rth@redhat.com>
9638 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9640 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9642 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9643 TRANSLATION_UNIT_DECL as top_level.
9645 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9647 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9648 then fall back to cmpstrM.
9649 * builtins.c (expand_builtin_memcmp): Likewise.
9650 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9651 (s390_expand_cmpmem): ... this.
9652 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9653 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9654 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9655 to s390_expand_cmpmem.
9656 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9657 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9659 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9661 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9665 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9667 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9668 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9669 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9670 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9672 2003-07-11 Richard Henderson <rth@redhat.com>
9674 * function.c (assign_parms): Don't recombine complex args if
9675 fnargs is unchanged from orig_fnargs.
9676 (split_complex_args): Return args without complex before copying.
9677 Re-layout the modified parameters.
9679 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9681 * regclass.c (choose_hard_reg_mode): Add third argument.
9682 Changed all callers.
9683 * rtl.h (choose_hard_reg_mode): Update declaration.
9684 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9685 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9687 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9689 * c-decl.c (finish_decl): Handle 'used' here...
9690 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9691 * c-common.c: (handle_used_attribute): ... not here.
9693 * configure.in (onstep): Support --enable-intermodule.
9694 * Makefile.in (OBJS-common): New.
9696 (OBJS-archive): New.
9697 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9698 (OBJS-onestep): New.
9699 (libbackend.a): Support @onestep@.
9700 (libbackend.o): New.
9701 * configure: Regenerate.
9703 * c-common.h (c_reset_state): New prototype.
9704 (c_parse_file): New prototype.
9705 (finish_file): Move prototype from c-tree.h.
9706 * c-decl.c: Include <hashtab.h>.
9707 (builtin_decls): New.
9708 (current_file_decl): New.
9709 (duplicate_decls): Add extra parameter. Change all callers. Don't
9710 output duplicate common symbols.
9711 (link_hash_hash): New.
9712 (link_hash_eq): New.
9713 (poplevel): Handle popping of the top level.
9714 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9715 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9716 (pushdecl_top_level): Likewise.
9717 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9718 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9719 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9720 (merge_translation_unit_decls): New.
9721 (c_write_global_declarations): New.
9722 (c_reset_state): New.
9723 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9724 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9725 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9726 TRANSLATION_UNIT_DECL.
9727 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9728 * c-opts.c (in_fnames): Rename from in_fname.
9729 (c_common_decode_option): Handle multiple input filenames.
9730 (c_common_post_options): Likewise.
9731 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9733 * c-parse.in: Move cleanup code to c_parse_file.
9734 (free_parser_stacks): Move contents to c_parse_file.
9735 (c_parse_file): New.
9736 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9738 (C_DECL_FILE_SCOPE): New.
9739 (finish_file): Move prototype to c-common.h.
9740 (merge_translation_unit_decls): New prototype.
9741 (comptypes): Add extra parameter to prototype.
9742 (c_write_global_declarations): New prototype.
9743 * c-typeck.c (tagged_types_tu_compatible_p): New.
9744 (function_types_compatible_p): Add extra parameter, change all callers.
9745 (type_lists_compatible_p): Likewise.
9746 (comptypes): Likewise.
9747 (struct tagged_tu_seen): New.
9748 (tagged_tu_seen_base): New.
9749 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9750 (c_mark_addressable): Remove #if 0 code.
9751 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9752 comment explaining why it shouldn't have to.
9753 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9755 * cppinit.c (cpp_read_next_file): New.
9756 (cpp_read_main_file): Use it.
9757 * cpplib.c (undefine_macros): New.
9758 (cpp_undef_all): New.
9759 * cpplib.h (cpp_read_next_file): Prototype.
9760 (cpp_undef_all): Prototype.
9761 * langhooks-def.h (write_global_declarations): Remove prototype.
9762 * toplev.h (write_global_declarations): Add prototype.
9763 * tree.c (decl_type_context): Use switch statement, handle
9764 TRANSLATION_UNIT_DECL.
9765 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9766 (TRANSLATION_UNIT_DECL): New kind of tree.
9767 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9768 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9769 * doc/invoke.texi: Make attempt to document new functionality.
9771 2003-05-19 Per Bothner <bothner@apple.com>
9773 * gcc.c (combine_inputs): New.
9774 (process_command): Set combine_inputs.
9775 (do_spec_1): Handle combine_inputs.
9778 2003-07-10 James E Wilson <wilson@tuliptree.org>
9780 PR optimization/9745
9781 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9782 loop_insn_emit_before.
9783 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9785 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9787 * cppcharset.c: Fix comment.
9788 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9789 (EILSEQ): #define to EINVAL if not already defined.
9790 (convert_using_iconv): #if out when !HAVE_ICONV.
9791 (init_iconv_desc): Handle !HAVE_ICONV here...
9792 (cpp_init_iconv): ...not here.
9794 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9796 * common.opt: More --help messages.
9797 * opts.c (print_help): Use puts().
9798 * toplev.c (f_options): Remove help text.
9799 (display_help): Don't dump f_options.
9801 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9803 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9804 Move i?86-*-interix* to the don't-fix list.
9805 * fixinc/fixinc.interix: Delete with extreme prejudice.
9807 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9810 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9812 2003-07-10 Roger Sayle <roger@eyesopen.com>
9814 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9816 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9818 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9819 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9820 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9821 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9822 convert_no_conversion, convert_using_iconv): New functions.
9823 (APPLY_CONVERSION): New macro.
9824 (struct conversion, conversion_tab): New data structure.
9825 (init_iconv_desc): Check conversion_tab for a custom conversion
9826 primitive before trying to use iconv.
9827 (convert_cset): Deleted.
9828 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9829 (_cpp_destroy_iconv): Update to match.
9830 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9831 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9832 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9833 (_cpp_interpret_string_notranslate): New function, moved here
9836 * cpphash.h (convert_f, struct cset_converter): New types.
9837 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9838 are now struct cset_converter, not bare iconv_t.
9840 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9841 all callers changed.
9843 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9845 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9846 to opts.sh command line.
9847 * opts.sh: Write to temporary files with a move-if-change at the end.
9849 2003-07-10 Denis Chertykov <denisc@overta.ru>
9850 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9852 * combine.c (gen_binary): Handle the CLOBBER rtx and
9853 don't build a binary operation with it.
9855 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9857 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9858 store_killed_after, store_killed_before): Keep track of the correct
9859 dependency function to use.
9861 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9862 * toplev.c (do_compile): Don't try to open dump files before
9863 lang_dependent_init initializes dump_base_name.
9865 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9867 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9869 * config/frv/frv.c (frv_expand_builtin): Likewise.
9870 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9872 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9875 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9878 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9880 * tm.texi (RETURN_ADDR_OFFSET): Document.
9882 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9884 * gcov-io.h: Update documentation.
9885 (GCOV_UNSIGNED2STRING): New.
9886 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9887 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9888 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9889 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9890 GCOV_TAG_COUNTER_NUM): New.
9891 (GCOV_BLOCK_SIZE): Number of words.
9892 (gcov_var): Adjust buffer type.
9893 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9894 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9895 count, not byte count.
9896 (gcov_open): Adjust overread init.
9897 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9898 gcov_write_string, gcov_write_tag, gcov_write_length,
9899 gcov_write_tag_length): Adjust.
9900 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9901 (gcov_sync, gcov_seek): Adjust.
9902 * gcov-dump.c (print_usage): Show gcc version only.
9903 (dump_file): Use GCOV_UNSIGNED2STRING.
9904 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9905 * gcov.c (print_version): Show gcc version only.
9906 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9907 GCOV_TAG_*_NUM macros.
9908 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9909 GCOV_TAG_COUNTER_LENGTH.
9910 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9911 Use GCOV_TAG_COUNTER_NUM.
9912 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9913 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9915 2003-07-10 Andreas Schwab <schwab@suse.de>
9917 * gcov-dump.c (dump_file): Fix missing address operator.
9919 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9922 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9924 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9925 bit being tested is not a sign bit.
9927 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9929 * config/h8300/h8300.md (a peephole2): New.
9931 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9933 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9934 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9935 from ld-linux.so.2 to ld.so.1.
9936 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9937 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9938 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9939 nor -Wl,-rpath-link.
9940 (LIB_SPEC): Add -rpath-link if !static.
9941 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9942 * config/mn10300/mn10300.c (mn10300_protect_label): New
9944 * config/mn10300/linux.h (PRINT_OPERAND,
9945 PRINT_OPERAND_ADDRESS): Set it during their execution.
9946 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9947 mn10300_protect_label is set.
9948 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9950 (LIB_SPEC, STARTFILE_SPEC): Define.
9951 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9952 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9953 FLOAT_BIT_ORDER_MISMATCH.
9954 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9955 * config.gcc (am33_2.0-*-linux*): Added.
9956 * config/mn10300/linux.h: New.
9957 * config/mn10300/t-linux: New.
9959 2003-07-10 Andreas Jaeger <aj@suse.de>
9961 * fold-const.c: Properly wrap prototypes.
9963 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9965 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9966 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9968 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9969 * config/mn10300/mn10300.h: GTY-declare it.
9970 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9971 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9972 prototype. Use incoming RTL argument.
9973 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9974 * config/mn10300/mn10300.md (int_label): Move C statements...
9975 (GOTaddr2picreg): ... here.
9976 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9977 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9978 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9979 ... here. New function.
9980 (TARGET_ENCODE_SECTION_INFO): Define to it.
9981 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9982 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9984 (mn10300_loadPC): Define as insn splittable after reload.
9985 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9986 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9987 be defined in .rodata even in PIC, now that the assembler
9989 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9990 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9991 symbol take an underscore prefix.
9992 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9993 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9994 legitimize_pic_address): Declare.
9995 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9996 the PIC register as fixed.
9997 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9998 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
10000 (LEGITIMATE_PIC_OPERAND_P): Define.
10001 (PIC_OFFSET_TABLE_REGNUM): Define.
10002 (GOT_SYMBOL_NAME): Define.
10003 (SYMBOLIC_CONST_P): Define.
10004 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
10006 (MN10300_GLOBAL_P): Test it.
10007 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
10008 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
10009 * config/mn10300/mn10300.c (print_operand): Handle unspec.
10010 (expand_prologue): Set PIC register.
10011 (call_address_operand): Don't match SYMBOL_REFs in PIC.
10012 (legitimize_address): Call legitimize_pic_address.
10013 (legitimize_pic_address): New fn.
10014 (legitimate_pic_operand_p): New fn.
10015 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
10016 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
10017 UNSPEC_PLT): New constants.
10018 (pop_pic_reg): New insn.
10019 (movsi): Adjust non-PIC addresses.
10020 (builtin_setjmp_receiver): Restore the PIC register.
10021 (casesi): New insn.
10022 (call): Adjust non-PIC addresses.
10023 (int_label, GOTaddr2picreg): New expands.
10024 (am33_loadPC): New insn.
10025 (mn10300_loadPC): New expand.
10026 (call_next_insn): New insn.
10027 (add_GOT_to_pic_reg): New expand.
10028 (symGOT2reg, symGOT2reg_i): New expands.
10029 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
10030 (sym2PIC, sym2PLT): New expands.
10032 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
10034 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
10035 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
10036 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
10037 to flag_unsafe_math_optimizations.
10038 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
10039 * config/mn10300/mn10300.c (expand_prologue): Mark
10040 FP-register-saving insns as frame-related.
10041 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
10042 * config/mn10300/mn10300.c
10043 (mn10300_get_live_callee_saved_regs): Don't search past
10044 LAST_EXTENDED_REGNUM.
10045 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
10046 * config/mn10300/mn10300.md: Remove excessive line breaks from
10047 `@' output patterns that were accounted as additional
10049 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
10050 Re-introduce changes accidentally removed in Richard Sandiford's
10051 2000-12-05's patch.
10052 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
10053 Re-instate am33-2 lost in merge from net GCC.
10054 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
10055 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
10056 floating-point registers.
10057 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
10058 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
10059 pessimizations that had gone in on 2000-05-08.
10060 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
10061 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
10062 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
10063 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
10065 * (movhi): Likewise.
10066 * (movsi): Likewise.
10067 * (movsf): Likewise.
10068 * (movdi): Likewise.
10069 * (movdf): Likewise.
10070 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
10071 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
10072 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
10073 (expand_prologue, expand_epilogue): Save and restore FP regs.
10074 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
10075 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
10076 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
10077 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
10078 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
10079 Do not clobber cc0.
10080 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
10081 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
10082 Discourage the two-argument, longer opcodes.
10083 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
10085 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
10086 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
10087 * config/mn10300/mn10300.md (cmpsf): New pattern.
10088 (branch): Test mdep.fpCC and output fbCC.
10089 * config/mn10300/mn10300.c (print_operand): Output conditions.
10090 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
10091 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
10092 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
10093 mulsf3, divsf3): Use the `F' constraint for FP values.
10094 * config/mn10300/mn10300.c (const_1f_operand): New function.
10095 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
10096 * config/mn10300/mn10300.md (sqrtsf2): New expand.
10097 (rsqrtsf2): New insn.
10098 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
10099 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
10101 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
10102 * config/mn10300/mn10300.md (abssf2, negdf2): On
10103 TARGET_AM33_2, expand to...
10104 (abssf2_am33_2, negdf2_am33_2): New insns.
10105 (addsf3, subsf3, mulsf3, divsf3): Likewise.
10106 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
10107 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
10108 movdi, movdf): Added FP regs.
10109 * invoke.texi (-mam33-2, -mno-am33-2): Document.
10110 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
10111 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10113 (REGNO_AM33_2_FP_P): Renamed to...
10114 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10115 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10116 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10117 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10118 regs from GENERAL_REGS.
10119 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10120 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10121 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10122 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10123 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10124 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10126 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10127 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10128 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10129 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10130 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10131 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10132 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10133 AM33/2.0 floating-point registers.
10134 (CONDITIONAL_REGISTER_USAGE): Adjust.
10135 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10136 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10137 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10138 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10139 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10140 (MULTILIB_DIRNAMES): Likewise.
10141 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10142 `__AM33_2__' when `-mam33-2' is given.
10143 (TARGET_AM33_2): Define.
10144 (TARGET_SWITCHES): Adjust.
10145 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10148 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10150 * doc/install.texi: Add missing @.
10152 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10154 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10156 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10159 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10161 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10164 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10165 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10167 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10168 * fixinc/fixincl.x: Rebuild.
10170 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10171 * fixinc/fixincl.x: Rebuild.
10173 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10175 * doc/install.texi (Configuration): Document the valgrind option
10176 to --enable-checking.
10178 2003-07-09 Jan Hubicka <jh@suse.cz>
10180 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10182 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10184 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10186 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10188 * gcov-io.h: Update documentation.
10189 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10191 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10192 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10193 (struct gcov_var): Change buffer's type. Add endian flag.
10194 (gcov_open): Remove mode in libgcov.
10195 (gcov_magic): Prototype.
10196 * gcov-io.c (from_file): New.
10197 (gcov_open): Clear endian flag.
10199 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10201 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10202 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10203 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10204 * gcov-iov.c (main): Correct cast.
10205 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10207 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10208 (coverage_init): Use GCOV_NOTE_SUFFIX.
10209 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10210 Rename to gcov_version, and return flag.
10211 (gcov_exit): Use gcov_version.
10212 (__gcov_init): Use gcov_version.
10213 * Makefile.in (coverageexts): Update.
10214 * gcov.c (print_version): Remove endianness conversion.
10215 (create_file_names): Use GCOV_NOTE_SUFFIX.
10216 (read_graph_file): Use gcov_magic.
10217 (read_count_file): Likewise.
10218 * gcov-dump.c (dump_file): Remove endianness conversion, use
10221 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10223 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10225 * configure: Regenerated.
10226 * Makefile.in (ALL_CFLAGS): Correct its comment.
10228 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10230 * fold-const.c (make_range): Do not access operand 1 for a
10231 zero-operand operator.
10233 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10235 * toplev.c (warn_dummy, W_options): Die.
10236 (display_help): Don't print W_options.
10237 * common.opt: Add W_options help from toplev.c.
10239 2003-07-09 Andreas Jaeger <aj@suse.de>
10241 * opts.c (wrap_help): Only pass int arguments as arguments to
10242 printf's '*' modifier. Change argument of function.
10244 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10246 * doc/invoke.texi: Fix misspelling of "@item".
10248 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10250 * config/i386/i386.md: Remove an old comment about
10253 2003-07-09 Jan Hubicka <jh@suse.cz>
10255 * cgraph.c (cgraph_node_name): New function.
10256 (dump_cgraph): Use it.
10257 * cgraph.h (cgraph_dump_file): Declare.
10258 (cgraph_node_name): Declare.
10259 * cgraphunit.c: Include timevar.h
10260 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10261 (cgraph_optimize_function): Use TV_INTEGRATION.
10262 (cgraph_mark_local_functions): reorganize dumps.
10263 (cgraph_mark_functions_to_inline_once): Likewise.
10264 (cgraph_optimize): Likewise; use timevar.
10265 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10266 * toplev.c (dump_file_index): Add DFI_cgraph.
10267 (dump_file_info): Likewise.
10268 (cgraph_dump_file): New global variable.
10269 (do_compile): Open and close cgraph dump.
10270 * invoke.texi (-d): Document new flag; renumber.
10272 2003-07-08 Roger Sayle <roger@eyesopen.com>
10275 * calls.c (emit_call_1): Don't bother popping the arguments off of
10276 the stack after a noreturn function call; The adjustment is dead.
10277 (expand_call): Likewise.
10279 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10281 * expr.c (MOVE_MAX_PIECES): Move from here...
10282 * defaults.h (MOVE_MAX_PIECES): ... to here.
10284 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10286 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10288 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10290 * genattr.c (internal_dfa_insn_code): Don't prototype.
10291 * genattrtab.c (attr_desc): Add `static_p' field.
10292 (expand_units): Make blockage range and ready cost functions
10294 (write_attr_get): Don't add extern prototypes in C file. Mark
10295 static functions as appropriate.
10296 (find_attr, make_internal_attr): Initialize static_p.
10297 * genattrtab.h (ATTR_STATIC): New macro.
10298 * genautomata.c (output_internal_reset_func): Mark output function
10300 (make_internal_dfa_insn_code_attr): Mark output function as static.
10302 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10304 * genattrtab.h: Add new macros for attr `special' flags.
10305 * genattrtab.c (attr_desc): Reorder/resize fields better.
10306 Use attr `special' macros in all calls to make_internal_attr.
10307 * genautomata.c: Likewise.
10309 2003-07-09 Jan Hubicka <jh@suse.cz>
10311 * c-common.c (c_estimate_num_insns_1): New static function.
10312 (c_estimate_num_insns): New global function.
10313 * c-common.h (DECL_NUM_STMTS): Rename to...
10314 (DECL_ESTIMATED_INSNS): ... this.
10315 (c_estimate_num_insns): Declare.
10316 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10317 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10318 * c-semantics.c (add_stmt): Do not account statements.
10319 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10321 * langhooks.h (lang_hooks_for_tree_inlining): Add
10323 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10325 (max-inline-insns): set to 300.
10326 (min-inline-insns): set to 10.
10327 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10329 (INSNS_PER_STMT): Kill.
10330 (inlinable_function_p): Compute and store body size.
10331 (expand_call_inline): Likewise.
10332 (optimize_inline_calls): Likewise.
10334 2003-07-08 James E Wilson <wilson@tuliptree.org>
10337 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10338 loop over new variable t2 instead of t.
10340 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10343 * config/i386/winnt.c: Replace use of error(), warning() with
10344 error_with_decl(), warning_with_decl(), throughout.
10346 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10348 * opts.c (wrap_help): Use unsigned int, not size_t.
10350 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10352 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10353 as .file/.loc directives are incompatible with linker relaxation.
10355 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10357 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10358 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10359 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10360 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10361 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10362 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10363 Escape { and } characters which are not part of range expressions.
10364 * fixinc/fixincl.x: Regenerate.
10365 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10367 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10370 * tree-inline.c (find_alloca_call): Use
10371 walk_tree_without_duplicates, instead of walk_tree.
10372 (find_builtin_longjmp_call): Likewise.
10373 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10374 * c-semantics.c (find_reachable_label): Likewise.
10376 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10379 * config/i386/i386.c (ix86_check_movabs): New function.
10380 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10381 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10382 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10384 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10386 * Makefile.in (install-po): Cope with empty CATALOGS.
10388 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10390 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10391 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10392 (SECTION_FUNCTION_TEMPLATE): Delete.
10393 * config/mips/elf.h: As for elf64.h.
10394 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10395 * config/mips/linux.h: As for elf.h
10396 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10397 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10398 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10399 of in_sdata from current_section_name and current_section_flags.
10400 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10401 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10402 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10403 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10404 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10405 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10406 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10407 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10408 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10409 (override_options): Remove setting of MASK_GPOPT.
10410 (mips_output_external): Use mips_in_small_data_p to check whether a
10411 symbol needs an .extern directive. Don't emit such directives for
10412 TARGET_EXPLICIT_RELOCS.
10413 (mips_declare_object): Update accordingly.
10414 (mips_select_rtx_section): Call named_section rather than
10415 SMALL_DATA_SECTION.
10416 (mips_select_section): Use default_elf_section_section for everything
10417 except .text string constants.
10418 (mips_in_small_data_p): New function.
10419 (mips_encode_section_info): Remove small data handling.
10420 (mips_unique_section): Delete.
10421 (iris6_section_type_flags): New function.
10422 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10424 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10427 * pa.md: Disparage all mtsar constraints.
10428 (extzv, extv, insv): Don't fail on length of {32|64}.
10430 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10432 * system.h: Poison MAP_CHARACTER.
10433 * config/i370/i370-protos.h (mvs_map_char): Delete.
10434 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10435 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10436 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10438 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10440 * toplev.c (randomize): Correct call to time().
10442 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10444 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10445 REG_EQUIV notes as well.
10447 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10449 * doc/md.texi: Fix the description of addmodecc.
10451 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10453 * Makefile.in (top_builddir): Set to "..", not ".".
10454 (INTLLIBS, INTLDEPS): Delete.
10455 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10456 (LIBDEPS): Add $(LIBICONV_DEP).
10457 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10458 (INCLUDES): Replace -I../intl with @INCINTL@.
10459 ($(top_builddir)/intl/libintl.a): Delete rule.
10460 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10461 stagefeedback-start): Use $$ for variable to be evaluated by
10463 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10464 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10465 * aclocal.m4: sinclude ../config/progtest.m4. Add
10466 contents of lcmessage.m4 from gettext distro.
10467 * configure.in: Check for wchar.h and setlocale. Set
10468 LIBICONV_DEP to the empty string and substitute it.
10469 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10470 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10471 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10472 in $LIBINTL, to avoid linking it twice.
10473 * configure, config.in: Regenerate.
10475 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10477 * fixinc/mkfixinc.sh: Remove winnt support.
10478 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10480 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10482 * Makefile.in: Update.
10483 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10484 * c.opt: Update documentation.
10485 * common.opt: Add some help text.
10486 * opts.c: Include intl.h.
10487 (wrap_help, print_help): New.
10488 (find_opt, handle_option, common_handle_option): opt_text now
10489 contains the '-'. Use print_help to output help.
10490 * opts.h (struct cl_option): New member "help".
10491 * opts.sh: Update to handle help text output and to prepend
10493 * toplev.c (display_help): Remove some help text.
10495 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10496 Fariborz Jahanian <fjahanian@apple.com>
10498 * configure.in: Test for PowerPC mfcr field support in assembler.
10499 * config.in, configure: Regenderated.
10501 * config/rs6000/power4.md: Add mfcrf reservation.
10502 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10503 * config/rs6000/rs6000.c (mfcr_operation): Define.
10504 (print_operand): Add 'Q' case for mfcrf.
10505 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10506 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10507 (movcc_internal1): Emit optional field operand for mfcr and set
10508 "type" attribute appropriately.
10509 (mfcr SCC): Likewise.
10510 (movesi_from_cr_one): New.
10512 2003-07-07 Roger Sayle <roger@eyesopen.com>
10514 * config/i386/i386.md: Correct check-in of incorrect version.
10516 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10518 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10519 adjacent stdio calls.
10520 * c-decl.c (c_print_identifier): Likewise.
10521 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10522 * print-rtl.c (print_rtx): Likewise.
10523 * print-tree.c (print_node_brief, print_node): Likewise.
10524 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10526 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10527 * config.in, configure: Regenerated.
10529 2003-07-07 Roger Sayle <roger@eyesopen.com>
10532 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10533 Changed to define_expand patterns that copy operand[1] to prevent
10534 it from being clobbered before emitting an atan2?f3_1 insn.
10535 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10536 patterns that actually specify the behaviour of x87's FPATAN.
10538 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10540 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10541 clearing of SYMBOL_FLAG_LOCAL bit.
10542 If vcall_offset fits into signed 16-bit immediate, use
10543 one instruction for both addition and load.
10545 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10547 * opts.c (common_handle_option): Correct handling of the
10548 -falign- switches that do and don't take an argument.
10550 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10552 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10554 (pushhi1_h8300hs): Likewise.
10556 2003-07-07 Andreas Jaeger <aj@suse.de>
10558 * genextract.c: Convert remaining prototypes to ISO C90.
10560 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10561 * fold-const.c (fold_single_bit_test): Likewise.
10562 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10563 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10565 * gengtype.c (write_array): Generate ISO C90 prototypes.
10567 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10569 2003-07-07 Roger Sayle <roger@eyesopen.com>
10571 PR optimization/11059
10572 * expr.c (can_store_by_pieces): Return true if length is zero.
10573 (store_by_pieces): If length is zero and endp is two, abort,
10574 othwerise, if length is zero and endp is not two, return "to".
10575 (clear_by_pieces): Do nothing if length is zero.
10576 (clear_storage): Do nothing if length is zero.
10577 (store_constructor): Simplify code when size is zero, or the
10578 target has already been cleared. This avoids emitting a
10579 blockage instruction when initializing empty structures.
10581 2003-07-07 Andreas Jaeger <aj@suse.de>
10583 * mips-tfile.c: Convert prototypes to ISO C90.
10584 * mips-tdump.c: Convert prototypes to ISO C90.
10586 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10588 * rtl.h (emit_line_note): Take a location_t.
10589 (emit_line_note_force): Remove.
10590 (set_file_and_line_for_statement): Take a location_t.
10591 * tree.g (emit_line_note): Take a location_t.
10592 * emit-rtl.c (emit_line_note): Take a location_t.
10593 (emit_line_note_force): Remove.
10594 * function.c (init_function_start): Adjust emit_line_note call.
10595 (expand_function_end): Use force_next_line_note, not
10596 emit_line_note_force.
10597 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10598 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10599 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10600 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10601 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10602 genrtl_continue_stmt, genrtl_switch_stmt,
10603 genrtl_asm_stmt): Likewise.
10604 * expr.c (expand_expr): Likewise.
10605 * integrate.c (expand_inline_function): Likewise.
10606 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10607 (expand_decl_init): Adjust emit_line_note call.
10609 2003-07-07 Dale Johannesen <dalej@apple.com>
10611 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10613 2003-07-07 Andreas Jaeger <aj@suse.de>
10615 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10616 * config/i386/i386.c: Likewise.
10618 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10620 * config/h8300/h8300.md: Use gen_int_mode instead of
10621 GEN_INT (trunc_int_for_mode (...)).
10623 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10625 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10626 2 bytes and then subtract 2 from the stack pointer.
10627 (pushhi1_h8300hs): Likewise.
10629 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10631 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10633 * configure: Regenerated.
10634 * Makefile.in: Remove extraneous comment.
10635 * toplev.c (randomize): Protect against potential multiple calls.
10636 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10639 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10640 Eric Botcazou <ebotcazou@libertysurf.fr>
10642 PR optimization/11198
10643 * alias.c (objects_must_conflict_p): Return 1 if the types have
10644 the same alias set, not if the alias sets only conflict.
10646 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10648 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10649 (convert_cset): Change inbuf to type ICONV_CONST char.
10650 * Makefile.in (LIBS): Add LIBICONV.
10652 * doc/invoke.texi (-falign-functions): Document that
10653 when n is zero then a machine-dependent default is used.
10654 (-falign-labels): Document that when n is zero then a
10655 machine-dependent default is used and that -falign-labels =1
10656 is equivalent to -fno-align-labels.
10657 (-falign-loops): Likewise.
10658 (-falign-jumps): Likewise.
10660 2003-07-06 Art Haas <ahaas@airmail.net>
10662 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10663 initializer syntax.
10665 2003-07-06 James E Wilson <wilson@tuliptree.org>
10667 PR optimization/9812
10668 * rtl.h (mem_for_const_double): Delete prototype.
10669 * varasm.c (mem_for_const_double): Delete function.
10670 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10671 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10672 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10673 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10674 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10675 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10676 comment about confused support for XFmode constants.
10678 2003-07-07 Jan Hubicka <jh@suse.cz>
10680 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10682 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10684 * config/h8300/h8300.c: Fix comment typos.
10685 * config/h8300/h8300.md: Likewise.
10686 * config/i386/athlon.md: Likewise.
10687 * config/i386/i386.c: Likewise.
10688 * config/i386/pentium.md: Likewise.
10689 * config/ia64/ia64.c: Likewise.
10690 * config/ia64/itanium1.md: Likewise.
10691 * config/ia64/itanium2.md: Likewise.
10692 * config/m32r/m32r.md: Likewise.
10693 * config/m68hc11/m68hc11.c: Likewise.
10694 * config/mcore/mcore.c: Likewise.
10695 * config/mips/sr71k.md: Likewise.
10696 * config/mips/t-iris5-as: Likewise.
10697 * config/mmix/mmix.h: Likewise.
10698 * config/ns32k/ns32k.h: Likewise.
10699 * config/ns32k/NOTES: Fix a typo.
10701 2003-07-06 Andreas Jaeger <aj@suse.de>
10703 * stmt.c: Convert remaining prototypes to ISO C90.
10704 * cfglayout.c: Likewise.
10705 * dbxout.c: Likewise.
10707 * genemit.c: Likewise.
10709 * basic-block.h: Convert prototypes to ISO C90.
10710 * c-parse.in: Likewise.
10711 * c-pragma.h: Likewise.
10712 * c-typeck.c: Likewise.
10713 * cfghooks.h: Likewise.
10714 * cfgloopanal.c: Likewise.
10715 * dbxout.h: Likewise.
10716 * debug.h: Likewise.
10717 * dwarf2asm.h: Likewise.
10718 * gcov.c: Likewise.
10719 * gengtype-lex.l: Likewise.
10720 * sched-int.h: Likewise.
10721 * timevar.c: Likewise.
10723 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10725 * c-common.h (c_comon_handle_filename,
10726 c_common_missing_arguement): New.
10727 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10728 LANG_HOOKS_MISSING_ARGUMENT): New.
10729 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10730 update to be an appropriate langhook.
10731 (c_common_handle_option): Don't handle filenames.
10732 (c_common_handle_filename): New.
10733 * hooks.c (hook_void_constcharptr,
10734 hook_bool_constcharptr_size_t_false): New.
10735 * hooks.h (hook_void_constcharptr,
10736 hook_bool_constcharptr_size_t_false): New.
10737 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10738 LANG_HOOKS_MISSING_ARGUMENT): New.
10739 (LANG_HOOKS_INITIALIZER): Update.
10740 * langhooks.h (struct lang_hooks): Add handle_filename and
10742 * opts.c (handle_option): Don't handle filenames here, but ...
10743 (handle_options): ... here.
10744 (common_handle_option): Don't handle missing arguments here.
10745 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10746 LANG_HOOKS_MISSING_ARGUMENT): New.
10748 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10750 * Makfile.in: Remove traces of mbchar.
10751 * c-parse.in (MULTIBYTE_CHARS): Remove.
10752 * config.in (MULTIBYTE_CHARS): Remove.
10753 * configure: Remove --enable-mbchar.
10754 * configure.in: Remove --enable-mbchar.
10755 * mbchar.c, mbchar.h: Remove.
10756 * system.h: Poison MULTIBYTE_CHARS.
10757 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10758 * config/linux.h (MULTIBYTE_CHARS): Remove.
10759 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10760 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10762 2003-07-06 Andreas Jaeger <aj@suse.de>
10764 * varray.c (varray_check_failed): Fix typo.
10766 * unroll.c: Convert prototypes to ISO C90.
10767 * varasm.c: Likewise.
10768 * varray.c: Likewise.
10769 * varray.h: Likewise.
10770 * vmsdbgout.c: Likewise.
10771 * xcoffout.c: Likewise.
10772 * xcoffout.h: Likewise.
10774 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10776 * gcov-io.h: Add a local time stamp.
10777 (struct gcov_info): Add stamp field.
10778 (gcov_truncate): New.
10779 * coverage.c (read_counts_file): Skip the stamp.
10780 (coverage_begin_output): Write the stamp.
10781 (build_gcov_info): Declare and init the stamp.
10782 (coverage_finish): Only unlink data file, if stamp is zero.
10783 * gcov-dump.c (dump_file): Dump the stamp.
10784 * gcov.c (bbg_stamp): New.
10785 (release_structures): Clear bbg_stamp.
10786 (read_graph_file): Read stamp.
10787 (read_count_file): Check stamp.
10788 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10790 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10792 * tree.h (default_flag_random_seed): Remove.
10793 * toplev.h (local_tick): Declare.
10794 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10796 (append_random_chars): Don't call default_flag_random_seed.
10797 * toplev.c (flag_random_seed): Define here. Set local_tick.
10798 (local_tick): Define.
10799 (randomize): New, moved from tree.c.
10800 (print_switch_values): Adjust.
10801 (toplev_main): Call randomize.
10803 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10805 * tree.h (crc32_string): Declare.
10806 * tree.c (append_random_chars): Remove.
10807 (crc32_string): New.
10808 (get_file_function_name_long): Use crc32_string here.
10810 2003-07-06 Andreas Jaeger <aj@suse.de>
10812 * gcc.c: Convert prototypes to ISO C90.
10814 * gcov-dump.c: Likewise.
10815 * gcov-iov.c: Likewise.
10816 * gcse.c: Likewise.
10817 * genattrtab.h: Likewise.
10819 * global.c: Likewise.
10820 * graph.c: Likewise.
10821 * graph.h: Likewise.
10822 * hosthooks.h: Likewise.
10823 * hooks.h: Likewise.
10824 * hooks.c: Likewise.
10825 * hashtable.h: Likewise.
10826 * hashtable.c: Likewise.
10827 * haifa-sched.c: Likewise.
10828 * integrate.h: Likewise.
10829 * integrate.c: Likewise.
10830 * input.h: Likewise.
10831 * ifcvt.c: Likewise.
10832 * jump.c: Likewise.
10833 * langhooks-def.h: Likewise. Add extern to prototypes.
10834 * langhooks.c: Likewise.
10835 * langhooks.h: Likewise.
10837 * local-alloc.c: Likewise.
10838 * loop-init.c: Likewise.
10839 * loop-unroll.c: Likewise.
10840 * loop-unswitch.c: Likewise.
10841 * loop.c: Likewise.
10842 * loop.h: Likewise. Add extern to prototypes.
10843 * machmode.h: Likewise.
10844 * main.c: Likewise.
10845 * mbchar.c: Likewise.
10846 * mbchar.h: Likewise.
10847 * mkdeps.c: Likewise.
10848 * mkdeps.h: Likewise.
10849 * optabs.c: Likewise.
10850 * optabs.h: Likewise.
10851 * output.h: Likewise.
10852 * gccspec.c: Likwise.
10853 * postreload.c: Likewise.
10854 * prefix.c: Likewise.
10855 * prefix.h: Likewise.
10856 * print-rtl.c: Likewise.
10857 * print-tree.c: Likewise.
10858 * profile.c: Likewise.
10859 * read-rtl.c: Likewise.
10860 * real.c: Likewise.
10861 * real.h: Likewise.
10862 * recog.c: Likewise.
10863 * recog.h: Likewise.
10864 * reg-stack.c: Likewise.
10865 * regclass.c: Likewise.
10866 * regmove.c: Likewise.
10867 * regrename.c: Likewise.
10868 * regs.h: Likewise.
10869 * reload.c: Likewise.
10870 * reload.h: Likewise.
10871 * reload1.c: Likewise.
10872 * reorg.c: Likewise.
10873 * resource.c: Likewise.
10874 * resource.h: Likewise.
10875 * rtl-error.c: Likewise.
10878 * rtlanal.c: Likewise.
10879 * sbitmap.c: Likewise.
10880 * sbitmap.h: Likewise.
10881 * scan-decls.c: Likewise.
10882 * scan.c: Likewise.
10883 * sched-deps.c: Likewise.
10884 * sched-ebb.c: Likewise.
10885 * sched-int.h: Likewise.
10886 * sched-rgn.c: Likewise.
10887 * sched-vis.c: Likewise.
10888 * sibcall.c: Likewise.
10889 * simplify-rtx.c: Likewise.
10890 * sreal.c: Likewise.
10891 * sreal.h: Likewise.
10892 * ssa-ccp.c: Likewise.
10893 * ssa-dce.c: Likewise.
10896 * stack.h: Likewise.
10897 * stmt.c: Likewise.
10898 * stor-layout.c: Likewise.
10899 * stringpool.c: Likewise.
10900 * target.h: Likewise.
10901 * timevar.c: Likewise.
10902 * timevar.h: Likewise.
10903 * tlink.c: Likewise.
10904 * tracer.c: Likewise.
10905 * tree-inline.c: Likewise.
10906 * tree-inline.h: Likewise.
10907 * tree.c: Likewise.
10908 * tree.h: Likewise.
10910 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10912 * combine.c (nonzero_bits1): Fix a warning.
10914 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10916 * config/h8300/h8300.c (compute_mov_length): Correct the
10917 length of loading CONST0_RTX (SFmode).
10919 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10921 * toplev.c (output_clean_symbol_name): Remove.
10922 * toplev.h (output_clean_symbol_name): Remove.
10923 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10924 lbasename & clean_symbol_name.
10926 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10928 * ggc.h: Follow spelling conventions.
10929 * config/i386/i386.c: Likewise.
10930 * config/i386/winnt.c: Likewise.
10931 * config/rs6000/rs6000.c: Likewise.
10933 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10935 * bt-load.c: Fix comment typos.
10936 * c-incpath.c: Likewise.
10938 * cfgcleanup.c: Likewise.
10939 * cfgloop.h: Likewise.
10940 * cfgloopmanip.c: Likewise.
10941 * cfgrtl.c: Likewise.
10942 * diagnostic.h: Likewise.
10943 * dwarfout.c: Likewise.
10944 * emit-rtl.c: Likewise.
10945 * et-forest.c: Likewise.
10946 * et-forest.h: Likewise.
10947 * expr.c: Likewise.
10948 * gcse.c: Likewise.
10949 * genattr.c: Likewise.
10950 * jump.c: Likewise.
10951 * langhooks.h: Likewise.
10952 * local-alloc.c: Likewise.
10953 * loop-unroll.c: Likewise.
10954 * loop-unswitch.c: Likewise.
10955 * ra-build.c: Likewise.
10956 * regclass.c: Likewise.
10957 * regmove.c: Likewise.
10958 * rtl.def: Likewise.
10959 * rtlanal.c: Likewise.
10960 * sched-ebb.c: Likewise.
10961 * sched-rgn.c: Likewise.
10962 * simplify-rtx.c: Likewise.
10964 * tracer.c: Likewise.
10965 * tree.c: Likewise.
10967 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10969 * cppcharset.c: Use the correct return type for the fallback iconv
10972 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10974 Blame to Jan Hubicka <jh@suse.cz>
10975 * cfglayout.c (record_effective_endpoints): Split insns before
10976 first basic block correctly.
10978 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10980 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10981 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10982 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10984 2003-07-05 Andreas Jaeger <aj@suse.de>
10986 * genattrtab.c (write_attr_get): Revert part of last patch to
10987 always write out a prototype.
10989 * genemit.c (gen_split): Readd lost unused attributes in last
10992 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10994 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10995 different from header.
10997 2003-07-05 Andreas Schwab <schwab@suse.de>
10999 * config/m68k/m68k.c: Remove code protected by CRDS.
11000 * config/m68k/m68k.md: Likewise.
11002 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
11005 * c-opts.c (permit_fortran_options): New.
11006 (c_common_init_options): Accept fortran front end options if
11007 it looks like we might be preprocessing Fortran.
11008 (c_common_handle_option): Don't reject switch if permit_fotran_options.
11010 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11012 * genattr.c (internal_dfa_insn_code): Output prototype.
11013 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
11014 * genautomata.c: Likewise.
11015 * genconditions.c: Likewise.
11016 * genemit.c: Likewise.
11017 * genextract.c: Likewise.
11018 * gengenrtl.c: Likewise.
11019 * gengtype.c: Likewise.
11020 * genopinit.c: Likewise.
11021 * genoutput.c: Likewise.
11022 * genpeep.c: Likewise.
11023 * genrecog.c: Likewise.
11025 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11027 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
11028 (struct cpp_options): Add narrow_charset, wide_charset,
11029 bytes_big_endian fields. Remove EBCDIC field.
11030 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
11032 * cpphash.h: Include <iconv.h> if we have it, otherwise
11033 provide a dummy definition of iconv_t.
11034 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
11035 (_cpp_valid_ucn): Update prototype.
11036 (_cpp_destroy_iconv): New prototype.
11038 * doc/cpp.texi: Document character set handling.
11039 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
11040 * doc/extend.texi: Delete entire section on multiline strings.
11041 Rewrite section on __FUNCTION__ etc now that these are
11044 * cppucnid.tab, cppucnid.pl: New files.
11045 * cppucnid.h: New generated file.
11046 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
11047 (iconv_open, iconv, iconv_close): Provide dummy definitions
11049 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
11050 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
11051 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
11052 cpp_interpret_string, narrow_str_to_charconst,
11053 wide_str_to_charconst): New.
11054 (ucn_valid_in_identifier): Use a binary search through the
11055 ucnranges table defined in cppucnid.h, not a long chain of if
11057 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
11058 character names are only valid in C++ and C99" to a warning.
11059 Issue the "meaning of \[uU] is different in traditional C"
11060 warning here. Take care not to let iconv see an invalid UCS
11061 value if we get a malformed UCN. Issue an error if we don't
11063 (cpp_interpret_charconst): Moved here from cpplex.c. Use
11064 cpp_interpret_string to do the heavy lifting.
11066 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
11067 narrow_charset, wide_charset fields of options structure.
11068 (cpp_destroy): Call _cpp_destroy_iconv.
11069 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
11070 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
11071 (cpp_interpret_charconst): Moved to cppcharset.c.
11072 * cpplib.c (dequote_string): Delete.
11073 (interpret_string_notranslate): New.
11074 (do_line, do_linemarker): Use interpret_string_notranslate.
11076 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
11078 * c-common.c (fname_string, combine_strings): Delete.
11079 * c-common.h (fname_string, combine_strings): Delete prototypes.
11080 * c-lex.c (ignore_escape_flag): Delete.
11081 (cb_ident): Use cpp_interpret_string, not lex_string.
11082 (get_nonpadding_token): New function.
11083 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
11084 Adjust calls to lex_string. Don't write *value twice.
11085 (lex_string): Now handles string constant concatenation.
11086 Most of the work handed off to cpp_interpret_string.
11087 Call fix_string_type here.
11088 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
11089 FUNC_NAME, throughout.
11090 (OBJC_STRING): New token type.
11091 (primary:STRING): No need to call fix_string_type here.
11092 (primary:objc_string): Make that OBJC_STRING.
11093 (objc_string nonterminal): Delete.
11094 (yylexname): Delete code to handle fake string constants.
11095 (yylexstring): Delete entirely.
11096 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
11097 to handle CPP_ATSIGN.
11099 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
11100 * c-opts.c (missing_arg, c_common_handle_option): Handle
11101 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
11102 (c_common_init): Set cpp_opts->bytes_big_endian, not
11103 cpp_opts->EBCDIC. Call cpp_init_iconv.
11104 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
11105 (TARGET_EBCDIC): Delete default definition.
11107 * objc/objc-act.c (build_objc_string_object): No need to
11108 handle string constant concatenation.
11110 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11112 * doc/install.texi: Fix typos.
11113 * doc/invoke.texi: Likewise.
11114 * doc/tm.texi: Likewise.
11116 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11118 * config/pa/fptr.c: Fix comment typos.
11119 * config/pa/pa-64.h: Likewise.
11120 * config/pa/pa.c: Likewise.
11121 * config/pa/pa.h: Likewise.
11122 * config/rs6000/603.md: Likewise.
11123 * config/rs6000/7xx.md: Likewise.
11124 * config/rs6000/darwin.h: Likewise.
11125 * config/rs6000/freebsd.h: Likewise.
11126 * config/rs6000/rs6000.c: Likewise.
11127 * config/rs6000/rs6000.md: Likewise.
11128 * config/rs6000/spe.h: Likewise.
11130 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11132 * config/s390/2064.md: Change GNU CC to GCC.
11133 * config/s390/2084.md: Likewise.
11134 * config/s390/fixdfdi.h: Likewise.
11135 * config/s390/linux.h: Likewise.
11136 * config/s390/s390-modes.def: Likewise.
11137 * config/s390/s390-protos.h: Likewise.
11138 * config/s390/s390.c: Likewise.
11139 * config/s390/s390.h: Likewise.
11140 * config/s390/s390.md: Likewise.
11141 * config/s390/s390x.h: Likewise.
11143 2003-07-04 Jeff Law <law@redhat.com>
11146 * expr.c (do_store_flag): Pass in the correct result type
11147 when calling fold_single_bit_test.
11148 * fold-const.c (fold_single_bit_test): Use result_type for the
11149 result when folding a sign bit test.
11151 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11153 * opts.c (common_handle_options): Negate sense of -falign- switches.
11155 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11157 * Makefile.in: Replace PWD with PWD_COMMAND.
11159 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11161 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11162 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11163 Handle strange loops.
11165 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11167 * install.texi: Even the g77 manpage is derived from
11168 the full g77 manual.
11170 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11172 * ABOUT-NLS: Delete.
11173 * intl: Delete entire directory.
11174 * aclocal.m4: Include ../config/gettext.m4. Delete
11175 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11176 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11177 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11178 Remove intl/Makefile from all_outputs.
11179 * configure, config.in: Regenerate.
11180 * Makefile.in: Expunge all references to intl subdirectory.
11181 Add -I../intl to INCLUDES.
11182 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11184 2003-07-04 Roger Sayle <roger@eyesopen.com>
11186 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11187 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11189 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11191 PR c++/5287, PR c++/7910, PR c++/11021
11192 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11193 dllimport attribute if function is defined at declaration, but
11194 report error instead. Likewise for dllimport'd variable
11195 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11196 declared within functions, Report error if dllimport or dllexport
11197 symbol is not global.
11198 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11199 if defined after declaration or if inlined. Don't allow definition
11200 of static data members of C++ classes. Don't dllimport virtual
11202 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11203 (i386_pe_mark_dllimport): Remove unnecessary checks.
11204 (i386_pe_encode_section_info): Warn if the dllimport attribute
11205 and symbol prefix have been instantiated and then overridden.
11207 * doc/extend.texi: Document dllimport and dllexport attributes.
11209 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11211 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11213 * config/kaos.h (CPP_PREDEFINES): Delete.
11214 (TARGET_OS_CPP_BUILTINS): New.
11216 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11218 * c-aux-info.c: Include toplev.h after c-tree.h.
11219 * c-common.c: Likewise.
11220 (GCC_DIAG_STYLE): Undef.
11221 * c-semantics.c (GCC_DIAG_STYLE): Define.
11222 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11223 * diagnostic.h (inform): Move prototype to toplev.h.
11224 * jump.c: Include diagnostic.h before toplev.h.
11225 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11226 (warning, error, fatal_error, pedwarn, sorry, inform,
11227 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11229 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11231 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11232 at all if edge is not specified.
11233 (can_copy_bbs_p, copy_bbs): New.
11234 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11235 * cfgloop.c (get_loop_body): Comment more precisely.
11236 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11237 (scale_bbs_frequencies): Fix comment typo.
11238 (can_duplicate_loop_p): Use can_copy_bbs_p.
11239 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11241 2003-07-03 Devang Patel <dpatel@apple.com>
11243 * c-opts.c (c_common_parse_file): Remove extra
11244 debug_hooks->start_source_file call.
11246 2003-07-03 Roger Sayle <roger@eyesopen.com>
11248 * real.c (real_trunc, real_floor, real_ceil): New functions
11249 to implement trunc, floor and ceil respectively.
11250 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11251 * builtins.c (integer_valued_real_p): New function to test if
11252 a floating point expression has an integer valued result.
11253 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11254 foo(x) where foo is an integer rounding function. Similarly,
11255 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11256 (double)(int)x when both foo and bar are integer rounding
11257 functions and we don't need to honor errno.
11258 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11259 New functions to fold trunc, floor and ceil.
11260 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11261 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11262 to fold BUILT_IN_CEIL*.
11263 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11264 the remaining integer rounding functions.
11266 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11268 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11269 SPARC_INT_ARG_MAX to determine where to split unnamed
11270 complex FP arguments.
11272 2003-07-03 Jan Hubicka <jh@suse.cz>
11274 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11275 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11276 (merge_blocks_move_predecessor_nojumps,
11277 merge_blocks_move_successor_nojumps): Use merge_blocks.
11278 (try_optimize_cfg): Use merge_blocks_move.
11279 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11280 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11281 (cfg_layout_create_basic_block): New.
11282 (rtl_can_merge_blocks): New.
11283 (cfg_layout_split_block): Do not alloc aux by hand.
11284 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11286 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11287 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11288 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11289 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11291 * basic-block.h (basic_block_def): Add field 'rbi'.
11292 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11293 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11294 * cfg.c (entry_exit_blocks): Add new field.
11295 * cfglayout.c: Include alloc-pool.h;
11296 (cfg_layout_pool): New.
11297 (record_effective_endpoints, fixup_reorder_chain,
11298 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11300 (cfg_layout_initialize_rbi): New function.
11301 (cfg_layout_initialize): Use it.
11302 (cfg_layout_finalize): Clear rbi fields.
11303 * cfglayout.h (RBI): Kill.
11304 (cfg_layout_initialize_rbi): Declare.
11305 * cfgloopmanip.c (copy_bbs): Use rbi.
11306 (record_exit_edges): Likewise.
11307 (duplicate_loop_to_header_edge): Likewise.
11308 * cfgrtl.c (cfg_layout_create_basic_block): Use
11309 cfg_layout_initialize_rbi.
11310 (cfg_layout_split_block): Use rbi.
11311 (cfg_layout_delete_block): Likewise.
11312 * loop-init.c (loop_optimizer_finalize): Likewise.
11313 * loop-unswitch.c (unswitch_loop): Likewise.
11314 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11316 * cfgrtl.c: Update comments.
11317 (try_redirect_by_replacing_jump): New argument.
11318 (redirect_branch_edge): Break out from ...
11319 (rtl_redirect_edge_and_branch): ... this one.
11320 (update_cfg_after_block_merging): Break out from ...
11321 (rtl_merge_blocks): ... this one.
11322 (cfg_layout_split_edge): New.
11323 (cfg_layout_merge_blocks): New.
11324 (cfg_layout_can_merge_blocks_p): New.
11325 (cfg_layout_redirect_edge_and_branch): Reorganize.
11326 (cfg_layout_rtl_cfg_hooks): Fill in.
11327 (cfg_layout_delete_block): Kill barriers.
11328 * cfganal.c (can_fallthru): Deal with exit blocks
11329 * cfglayout.c (cfg_layout_function_header): New function
11330 (record_effective_endpoints): Record function header.
11331 (fixup_reorder_chain): Fixup dead jumptables; place header
11333 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11334 * bb-reorder.c (cfg_layout_initialize): Update call.
11335 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11336 edges in cfglayout mode.
11337 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11338 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11339 * cfglayout.h (cfg_layout_initialize): Update prototype.
11340 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11341 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11342 * flow.c (propagate_block): Do not crash when basic block ends
11343 by first insn in the chain.
11344 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11346 * tracer.c (tracer): Update call of cfg_layout_initialize.
11348 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11350 * Makefile.in: Use dependency variables in lieu of explicit
11353 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11355 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11356 * tree.h: ...to here.
11358 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11360 * config/s390/2064.md: Fix comment typos.
11361 * config/s390/2084.md: Likewise.
11362 * config/s390/s390.c: Likewise.
11363 * config/s390/s390.md: Likewise.
11364 * config/sh/sh.c: Likewise.
11365 * config/sh/sh.h: Likewise.
11366 * config/sh/sh.md: Likewise.
11367 * config/sparc/sparc.c: Likewise.
11368 * config/sparc/sparc.h: Likewise.
11369 * config/sparc/sparc.md: Likewise.
11370 * config/stormy16/stormy16.c: Likewise.
11371 * config/stormy16/stormy16.h: Likewise.
11372 * config/stormy16/stormy-abi: Fix a typo.
11374 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11376 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11378 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11380 * config/mips/mips.h (save_argv): Delete.
11382 2003-07-03 Roger Sayle <roger@eyesopen.com>
11385 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11386 if the expression is a SAVE_EXPR.
11388 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11390 * config/m32r/m32r.c: Fix comment typos.
11391 * config/m68hc11/m68hc11.c: Likewise.
11392 * config/m68hc11/m68hc11.h: Likewise.
11393 * config/m68k/m68k.c: Likewise.
11394 * config/mcore/mcore.c: Likewise.
11395 * config/mcore/mcore.h: Likewise.
11396 * config/mcore/mcore.md: Likewise.
11397 * config/mips/mips.c: Likewise.
11398 * config/mips/mips.h: Likewise.
11399 * config/mips/mips.md: Likewise.
11400 * config/mips/netbsd.h: Likewise.
11401 * config/mn10300/mn10300.c: Likewise.
11403 2003-07-03 Andreas Schwab <schwab@suse.de>
11405 * dbxout.c (pending_bincls): Move decl down inside
11406 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11408 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11410 * rtl.h (NOTE_DATA): Refer to whole union.
11411 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11413 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11415 PR optimization/11381
11416 * simplify-rtx.c (simplify_relational_operation): Check that
11417 two equal operands have no side-effects before simplifying
11420 2003-07-02 Jeff Law <law@redhat.com>
11422 * expr.c (do_store_flag): Remove special case folding for
11423 single bit tests. Instead call back into the commonized folder
11425 * fold-const.c (fold_single_bit_test): New function, mostly
11426 extracted from do_store_flag, with an additional case extracted
11428 (fold): Call fold_single_bit_test appropriately.
11429 * tree.h (fold_single_bit_test): Prototype.
11431 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11433 * system.h: Include filenames.h.
11434 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11435 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11436 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11437 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11438 * config/i386/xm-mingw32.h: Don't define
11439 HAVE_DOS_BASED_FILE_SYSTEM,
11440 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11441 * doc/hostconfig.texi: Update to match.
11443 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11444 config/i386/cygwin.h:
11445 Use IS_ABSOLUTE_PATH throughout.
11446 * gcc.c (DIR_UP): Delete, unused.
11447 * protoize.c (IS_SAME_PATH): Define in terms of
11449 (is_abspath): Delete.
11451 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11453 * config/i386/emmintrin.h: Fix comment typos.
11454 * config/i386/i386.c: Likewise.
11455 * config/i386/i386.h: Likewise.
11456 * config/i386/sco5.h: Likewise.
11457 * config/ia64/ia64.c: Likewise.
11458 * config/ia64/itanium2.md: Likewise.
11460 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11462 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11464 (emit_bincl_stab): Same.
11465 (emit_pending_bincls): Same.
11467 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11469 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11470 loading CONST0_RTX (SFmode).
11471 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11472 'G' to CONST0_RTX (SFmode).
11473 * config/h8300/h8300.md (movsf_h8300): Change the first
11475 (movsf_h8300h): Likewise.
11477 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11479 * c-common.h (c_common_init_options): New prototype.
11480 * c-opts.c (deferred_size): Remove.
11481 (defer_opt): Array is now pre-allocated.
11482 (c_common_init_options): Pre-allocate deferred_opts. Make
11483 lang_flags unsigned.
11484 (push_command_line_options): Free deferred_opts.
11485 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11486 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11487 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11488 * langhooks.h (struct lang_hooks): New prototype for init_options.
11489 * main.c (main): Cast argv.
11490 * opts.c (handle_option, handle_options): Update prototypes.
11491 (decode_options): save_argc, save_argv are not global. Constify.
11492 * opts.h (decode_options): New prototype.
11493 * toplev.c (general_init): New protoype.
11494 (save_argv): Make static.
11495 (save_argc): Remove.
11496 (print_switch_values, general_init): Constify.
11497 (toplev_main): Save argv.
11498 * toplev.h (toplev_main): Update prototype.
11499 (save_argc, save_argv): Remove.
11501 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11503 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11504 (emit_bincl_stab): Same.
11505 (emit_pending_bincls): Same.
11507 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11510 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11512 2003-07-02 Andreas Schwab <schwab@suse.de>
11514 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11516 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11518 PR optimization/11210
11519 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11520 about the behaviour with regard to bitfields.
11521 * fold-const (decode_field_reference): Record outermost type in
11522 case the expression is a NOP. Strip all NOPs. Set the signedness
11523 to that of the outermost type (if any) when the bitsize is equal
11524 to the size of the type.
11526 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11528 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11529 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11530 (adddi3_internal_3, addsi3_internal_2): Likewise.
11532 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11534 * config/mips/mips.c (machine_function): Add new fields:
11535 ignore_hazard_length_p and all_noreorder_p.
11536 (mips_flag_delayed_branch): New variable.
11537 (override_options): Treat '/' as an operand punctuation character.
11538 Set up mips_flag_delayed_branch.
11539 (print_operand): Handle '/'.
11540 (mips_output_function_prologue): Put the whole function in
11541 .set noreorder and .set nomacro if all_noreorder_p is true.
11542 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11543 (mips16_optimize_gp): Remove "first insn" parameter.
11544 (mips16_lay_out_constants): New function, split out from mips_reorg.
11545 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11546 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11547 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11548 do delayed-branch scheduling followed by hazard detection.
11549 (mips_adjust_insn_length): Only account for hazards if
11550 !ignore_hazard_length_p.
11551 (mips_output_load_label): Add a nop to the o32 sequence if
11552 the target suffers from load delays.
11553 (mips_output_conditional_branch): Add %/ to the end of branches.
11554 (mips_output_division): Fill the branch delay slot with %#.
11555 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11556 instructions. End all other %* branches with %/.
11557 (ffssi2, ffsdi2): Fix lengths.
11558 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11559 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11560 (fix_truncsfsi2_macro): Likewise.
11561 (mov_lwl): Set hazard to "none".
11562 (ashldi3_internal): Fill the branch delay slot with %#.
11563 (ashrdi3_internal, lshrdi3_internal): Likewise.
11564 (exception_receiver): Explicitly set $28.
11565 (hazard_nop): New pattern.
11567 2003-07-02 Jan Hubicka <jh@suse.cz>
11569 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11570 before calling tree_inlinable_function_p.
11572 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11574 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11575 <internal/stdio_core.h> too.
11576 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11577 <internal/wchar_core.h> too.
11578 Substitute va_list uses in inline definition.
11579 * fixinc/fixincl.x: Regenerate.
11581 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11583 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11584 Undef before redefinition.
11585 (LABEL_AFTER_LOC): Likewise.
11586 (DEFAULT_SIGNED_CHAR): Likewise.
11587 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11590 * config/mips/iris3.h: Remove, unused.
11591 * config/mips/iris4.h: Likewise.
11593 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11595 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11596 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11597 target_cpu_default.
11599 * config/mips/iris5.h: Move explicit includes ...
11600 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11602 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11603 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11606 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11607 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11608 target_cpu_default.
11610 * config/mips/iris6.h: Fix IRIX spelling.
11611 (MULTILIB_DEFAULTS): Undef before redefinition.
11613 * config/mips/iris6.h: Move explicit includes ...
11614 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11616 2003-07-02 Jan Hubicka <jh@suse.cz>
11618 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11619 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11620 Use next_needed field instead of aux to maintain the queue.
11621 * cgraph.h (cgraph_node): Add next_needed.
11622 (cgraph_varpool_node): Add next_needed; remove aux.
11623 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11625 2003-07-02 Jan Hubicka <jh@suse.cz>
11627 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11628 (cgraph_finalize_function): Do not examine inlinablility.
11629 (cgraph_finalize_compilation_unit): Do it here.
11630 * cgraph.h (cgraph_local_info): Add finalized field.
11632 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11634 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11635 (gt_pch_restore): Likewise.
11637 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11639 * config/alpha/alpha.c: Fix comment typos.
11640 * config/alpha/elf.h: Likewise.
11641 * config/arm/arm.c: Likewise.
11642 * config/arm/arm.h: Likewise.
11643 * config/arm/arm.md: Likewise.
11644 * config/arm/t-arm-coff: Likewise.
11645 * config/arm/t-strongarm-pe: Likewise.
11646 * config/arm/xscale-elf.h: Likewise.
11647 * config/avr/avr.h: Likewise.
11649 2003-07-01 Jeff Law <law@redhat.com>
11651 * stmt.c (any_pending_cleanups): Remove another redundant test.
11653 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11654 J"orn Rennecke <joern.rennecke@superh.com>
11656 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11659 2003-07-01 Devang Patel <dpatel@apple.com>
11661 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11662 (binclstatus): New.
11663 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11665 (pending_bincls): New.
11666 (dbxout_init): Initialize new dbx_file members.
11667 (dbxout_start_source_file): Same.
11668 (emit_bincl_stab): New function.
11669 (emit_pending_bincls): Same.
11670 (emit_pending_bincls_if_required): Same.
11671 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11673 (dbxout_begin_block): Emit pending BINCL stabs.
11674 (dbxout_end_block): Same.
11675 (dbxout_function_decl): Same.
11676 (dbxout_continue): Same.
11677 (dbxout_type): Same.
11678 (dbxout_class_name_qualifiers): Same.
11679 (dbxout_symbol): Same.
11680 (dbxout_symbol_location): Same.
11681 (dbxout_parms): Same.
11683 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11685 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11686 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11688 2003-07-01 Andreas Jaeger <aj@suse.de>
11690 * fold-const.c: Convert prototypes to ISO C90.
11691 * function.c: Likewise.
11692 * function.h: Likewise.
11694 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11696 * doc/contrib.texi: Fix typos.
11697 * doc/invoke.texi: Likewise.
11698 * doc/passes.texi: Likewise.
11699 * doc/sourcebuild.texi: Likewise.
11700 * doc/tm.texi: Likewise.
11702 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11704 * basic-block.h: Fix comment typos.
11705 * bb-reorder.c: Likewise.
11706 * c-format.c: Likewise.
11707 * cfgcleanup.c: Likewise.
11708 * cfghooks.h: Likewise.
11709 * cfgloop.c: Likewise.
11710 * cfgloopmanip.c: Likewise.
11711 * cfgrtl.c: Likewise.
11712 * cgraph.h: Likewise.
11713 * cgraphunit.c: Likewise.
11714 * combine.c: Likewise.
11715 * convert.c: Likewise.
11716 * dbxout.c: Likewise.
11719 * diagnostic.c: Likewise.
11720 * dwarf2out.c: Likewise.
11721 * et-forest.h: Likewise.
11722 * flow.c: Likewise.
11723 * fold-const.c: Likewise.
11724 * function.h: Likewise.
11725 * gcov-io.h: Likewise.
11726 * gcov.c: Likewise.
11727 * gcse.c: Likewise.
11728 * genautomata.c: Likewise.
11729 * ggc-common.c: Likewise.
11730 * ggc-page.c: Likewise.
11731 * loop-unroll.c: Likewise.
11732 * loop-unswitch.c: Likewise.
11733 * loop.c: Likewise.
11734 * mips-tfile.c: Likewise.
11735 * optabs.c: Likewise.
11736 * ra-build.c: Likewise.
11737 * ra-colorize.c: Likewise.
11738 * ra-rewrite.c: Likewise.
11740 * regmove.c: Likewise.
11741 * reload.c: Likewise.
11742 * rtlanal.c: Likewise.
11743 * sched-ebb.c: Likewise.
11744 * sched-int.h: Likewise.
11745 * sched-vis.c: Likewise.
11746 * sreal.c: Likewise.
11747 * ssa-ccp.c: Likewise.
11749 * toplev.c: Likewise.
11750 * tree-inline.c: Likewise.
11751 * value-prof.c: Likewise.
11752 * value-prof.h: Likewise.
11754 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11756 * rtl.h (emit_line_note_after): Remove.
11757 (emit_note_copy_after, emit_note_copy): New.
11758 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11759 emit_line_note_after with emit_note_copy_after.
11760 (emit_insn_after_with_line_notes): Likewise.
11761 (emit_line_note_after): Kill.
11762 (emit_note_copy_after): New.
11763 (emit_note_copy): New.
11764 * function.c (emit_return_into_block): Use emit_note_copy_after.
11765 (thread_prologue_and_epilogue_insns): Likewise.
11766 * integrate.c (expand_inline_function): Use emit_note_copy.
11767 (copy_insn_list): Likewise.
11768 * unroll.c (copy_loop_body): Likewise.
11769 * cfglayout.c (duplicate_insn_chain): Likewise.
11771 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11773 * c-tree.h (define_label): Replace filename and lineno arguments
11775 * c-decl.c (poplevel): Adjust define_label call.
11776 (pop_label_level): Likewise.
11777 (define_label): Replace filename and lineno arguments with a
11779 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11780 * c-parse.in (label): Adjust define_label call.
11782 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11784 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11785 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11786 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11787 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11788 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11790 2003-07-01 Andreas Jaeger <aj@suse.de>
11792 * final.c: Convert prototypes to ISO C90.
11793 * flow.c: Likewise.
11794 * flags.h: Likewise.
11795 * gcov-io.c: Likewise.
11796 * gcov-io.h: Likewise.
11798 See ChangeLog.9 for earlier changes.