1 2003-10-21 Eric Christopher <echristo@redhat.com>
3 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4 for too large bitfields.
6 2003-10-21 Mark Mitchell <mark@codesourcery.com>
8 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
10 2003-10-21 Andrew Haley <aph@redhat.com>
12 * varasm.c (output_constructor): Annotate constructor.
14 2003-10-21 Mark Mitchell <mark@codesourcery.com>
16 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
17 on existence of destination file.
19 2003-10-21 Jan Hubicka <jh@suse.cz>
21 * haifa-sched.c (choose_ready): Initialize index.
23 2003-10-21 Jason Merrill <jason@redhat.com>
25 * tree.c (build1): Fix off-by-one error.
27 2003-09-28 Robert Millan <robertmh@gnu.org>
29 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
30 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
31 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
32 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
34 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
36 * web.c: Fix various comments.
38 2003-10-20 Nicolas Pitre <nico@cam.org>
40 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
41 to 2 instead of 1 when optimize_size is true. Gather code based on
42 optimize_size together. Add comment about XScale load latency.
44 2003-10-21 Gunther Nikl <gni@gecko.de>
46 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
49 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
51 * Makefile.in: Get parsedir and docobjdir from configure.
52 * configure.in: Recogonize --enable-generated-files-in-srcdir.
53 Pass along parsedir and docobjdir.
54 * configure: Regenerate.
55 * doc/install.texi: Document --enable-generated-files-in-srcdir.
57 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
59 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
62 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
64 * c-common.c (expand_tree_builtin): Ensure creal and cimag
65 functions do not return lvalues.
67 2003-10-20 Jason Merrill <jason@redhat.com>
70 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
74 * stor-layout.c (layout_decl): Fix alignment handling.
76 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
78 * doc/extend.texi: Deprecate casts as lvalues.
80 2003-10-20 Jan Hubicka <jh@suse.cz>
82 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
84 * cgraphunit.c (decide_is_function_needed): Fix test dealing
85 with functions implicitly made inline.
87 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
88 (cgraph_finalize_function): Use it.
89 (cgraph_mark_inline): Allow incrmental decisions
90 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
91 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
92 * tree-inline.c (limits_allow_inlining): Kill.
93 (expand_call_inline): Always use unit-at-a-time path.
95 2003-10-20 Zack Weinberg <zack@codesourcery.com>
97 * fixinc/inclhack.def (hpux11_snprintf): New edit.
98 * fixinc/fixincl.x: Regenerate.
99 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
101 2003-10-20 Mark Mitchell <mark@codesourcery.com>
103 * Makefile.in (install-info): Simplify.
104 ($(DESTDIR)$(infodir)/%.info): New rule.
105 * configure.in (target_list): Remove install-info.
106 * doc/.cvsignore (gcc.info*): Remove.
107 (gccint.info*): Likewise.
108 (gccinstall.info*): Likewise.
109 (cpp.info*): Likewise.
110 (cppinternals.info*): Likewise.
112 * doc/sourcebuild.texi: Update description of install-info.
113 * objc/Make-lang.in (objc.install-info): Remove.
115 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
117 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
118 Use it in _MIPS_SIM definition.
119 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
121 2003-10-20 Zack Weinberg <zack@codesourcery.com>
123 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
124 virtual register, but only if file == asm_out_file.
125 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
126 for ARG_POINTER_REGNUM.
128 2003-10-20 Zack Weinberg <zack@codesourcery.com>
130 * c-common.c (registered_builtin_types): New static.
131 (c_common_type_for_mode): Consult registered_builtin_types.
132 (c_register_builtin_type): Add type to registered_builtin_types.
133 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
134 all MODE_FLOAT modes, not just the ones corresponding to
135 float_type_node, double_type_node, and long_double_type_node.
137 2003-10-20 Richard Henderson <rth@redhat.com>
139 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
140 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
142 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
144 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
145 support new flag -minsert-sched-nops.
146 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
147 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
148 support new flag -minsert-sched-nops.
149 (is_cracked_insn, is_microcoded_insn): New functions.
150 (rs6000_sched_finish): New function.
151 (rs6000_issue_rate): Return 5 for power4.
152 (get_next_active_insn, insn_terminates_group_p): New
154 (is_costly_group, force_new_group): New functions.
155 (redefine_groups, pad_groups): New functions.
156 (rs6000_variable_issue): Use new functions.
157 * doc/invoke.texi (-minsert-sched-nops): Document new
160 2003-10-20 David S. Miller <davem@redhat.com>
162 * config/sparc/sparc.md (type attribute): Add new insn types
163 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
164 (patterns emitting VIS insns): Use them.
165 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
166 * config/sparc/ultra3.md: Likewise.
168 2003-10-20 Falk Hueffner <falk@debian.org>
171 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
172 comparison against constant by adjusting the argument except for
175 2003-10-19 Mark Mitchell <mark@codesourcery.com>
177 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
178 arm1136jfs, and armv6j.
179 * config/arm/arm.c (FL_ARCH6J): New macro.
180 (FL_VFPV2): Likewise.
181 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
183 (all_architectures): Add entry for armv6j.
184 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
185 arm1136js, and arm1136jfs.
186 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
187 (TARGET_CPU_arm1026ej_s): Likewise.
188 (TARGET_CPU_arm1136j_s): Likewise.
189 (TARGET_CPU_arm1136jf_s): Likewise.
190 * doc/invoke.texi: Document new ARM cores and architecture
193 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
195 * Makefile.in (toplev.o): Add value-prof.h dependency.
196 (value-prof.o): Add REGS_H dependency.
197 * common.opt (fprofile-values, fvpt): New.
198 * flags.h (flag_value_profile_transformations): Declare.
199 * opts.c (common_handle_option): Handle -fprofile_values and
201 * profile.c (branch_prob): Don't remove death notes here.
202 * timevar.def (TV_VPT): New.
203 * value-prof.c: Include regs.h.
204 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
205 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
206 mod_subtract_transform, value_profile_transformations): New.
207 (insn_values_to_profile): Call insn_divmod_values_to_profile.
208 (find_values_to_profile): Add dumps.
209 * value-prof.h (value_profile_transformations): Declare.
210 * toplev.c: Include value-prof.h.
211 (rest_of_handle_value_profile_transformations): New.
212 (enum dump_file_index): Add DFI_vpt.
213 (dump_file): Add vpt dump.
214 (flag_value_profile_transformations): New.
215 (lang_independent_options): Add flag_profile_values and
216 flag_value_profile_transformations.
217 (rest_of_compilation): Call
218 rest_of_handle_value_profile_transformations.
219 (process_options): Let -fvpt imply -fprofile-values.
220 * doc/invoke.texi (-fvpt): Document.
222 2003-10-19 Jan Hubicka <jh@suse.cz>
224 * i386.c (print_reg): Do not abort on certain registers.
226 PR optimization/12612
227 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
228 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
229 match_scratch; avoid bogus paralles.
232 * i386.c (ix86_function_regparm): Disable implicit register passing
233 conventions when profiling.
235 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
236 Richard Henderson <rth@redhat.com>
239 * config/i386/i386.md (*movsi_zero): Delete.
240 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
242 2003-10-19 Richard Henderson <rth@redhat.com>
244 * config/alpha/alpha.c (fix_operator): New.
245 (divmod_operator): Tidy.
246 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
247 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
248 (PREDICATE_CODES): Update.
249 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
250 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
251 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
252 (fix_truncsfdi_ieee): Likewise.
253 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
254 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
255 * config/alpha/alpha-protos.h: Update.
257 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
259 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
260 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
261 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
264 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
266 * doc/extend.texi: Fix typos.
267 * doc/invoke.texi: Likewise.
269 2003-10-18 Nicolas Pitre <nico@cam.org>
271 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
272 XScale optimizations not arm_arch_xscale.
273 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
275 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
277 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
278 * config/s390/s390.c (shift_count_operand): New function.
279 (s390_extra_constraint): Use it to implement 'Y' constraint.
280 (print_shift_count_operand): New function.
281 (print_operand): Use it to implement '%Y'.
282 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
283 (PREDICATE_CODES): Add shift_count_operand.
284 * config/s390/s390.md ("rotldi3"): Merge alternatives,
285 using "shift_count_operand" predicate and "Y" constraint,
286 and "%Y" to output the combined shift count.
287 ("rotlsi3"): Likewise.
288 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
289 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
290 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
291 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
292 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
293 ("lshrsi3"): Likewise.
295 2003-10-18 Gunther Nikl <gni@gecko.de>
297 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
298 argument to asm_fprintf statement.
300 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
302 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
303 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
304 a "long long" argument.
306 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
308 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
311 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
313 * rtl.h (rtl_size): Declare.
314 (rtunion): Remove rtwint.
315 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
316 (RTX_HDR_SIZE, RTX_SIZE): New macros.
317 (RTL_CHECK1): Adjust for new rtx_def layout.
318 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
319 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
322 * rtl.def: Adjust comments for new rtx_def layout.
323 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
325 * rtl.c (rtx_size): New array.
326 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
327 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
328 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
329 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
330 * emit-rtl.c (copy_most_rtx): Likewise.
331 (copy_rtx_if_shared): Use RTX_SIZE.
332 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
333 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
334 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
335 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
336 an array. Adjust output for new rtx_def layout.
337 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
338 * reload1.c (eliminate_regs): Use RTX_SIZE.
339 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
340 * gdbinit.in (pi): Likewise.
342 2003-10-18 Jan Hubicka <jh@suse.cz>
344 * integrate.c (copy_decl_for_inlining): Revert previous patch.
346 2003-10-18 Jan Hubicka <jh@suse.cz>
348 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
350 2003-10-18 Roger Sayle <roger@eyesopen.com>
352 * libgcc.texi: Group multi-word types, such as "long double" and
353 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
354 Document __unord?f2 as returning a non-zero value, not just one.
356 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
358 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
359 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
361 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
363 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
366 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
368 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
369 parameter packed_p. Search for a DECL_PACKED field only if
370 packed_p is false. Pass packed_p recursively.
371 (function_arg_record_value_2): Likewise.
372 (function_arg_record_value): Update calls to
373 function_arg_record_value_1 and function_arg_record_value_2.
375 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
377 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
378 was successfully forced to memory before using the result.
380 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
383 * config/i386/i386.md (*movsi_zero): New insn to set
384 a register to zero on TARGET_USE_MOV0 targets.
386 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
388 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
389 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
391 2003-10-17 David Edelsohn <edelsohn@gnu.org>
393 * doc/invoke.texi (gcse-las): Fix typo.
395 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
397 * doc/install.texi: Remove first part of the sentence for
398 zsh not working. Change gcc to GCC.
401 * doc/install.texi: Document that zsh does not work when
404 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
406 * config/ptx4.h: Switch to DWARF 2; update comments.
408 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
409 Hartmut Penner <hpenner@de.ibm.com>
411 PR 10404, partial 11591, partial 11601
412 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
413 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
414 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
415 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
416 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
417 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
418 (altivec_expand_stv_builtin): Adjust for the memory_operand.
419 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
420 (altivec_init_builtins): Use `long int' for memory offsets.
422 2003-10-17 Jan Hubicka <jh@suse.cz>
424 * opts.c (common_handle_option): Handle OPT_fweb
425 * invoke.texi (-fweb): Add missing parts of documentation.
427 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
429 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
432 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
434 * common.opt: Add description of the new -fgcse-las flag.
435 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
436 * gcse.c (hash_scan_set): Handle the case of store expression and
437 insert the memory expression to the hash table, this way we make it
438 possible to discover redundant loads after stores and remove them.
439 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
440 to pre_insert_copies, it is not the correct place to call it after
441 adding stores to be in the available expression hash table.
442 (pre_insert_copies): Added the call to update_ld_motion_stores when
443 one or more copies were inserted.
444 * opts.c (common_handle_option): Handle the -fgcse-las flag.
445 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
447 * doc/invoke.tex: Document new -fgcse-las flag.
449 2003-10-18 Alan Modra <amodra@bigpond.net.au>
451 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
452 for posterity, then remove it.
454 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
455 Nathan Sidwell <nathan@codesourcery.com>
457 * config/arm/arm.c (use_return_insn): Not a single instruction, if
458 there's a frame pointer.
459 (arm_output_epilogue): Protect stack pointer from being corrupted
462 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
464 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
466 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
468 * combine.c (simplify_set): Do not clear out undobuf.other_insn
469 already set elsewhere.
471 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
473 * config/i386/i386.c (ix86_expand_prologue): Use
474 gen_allocate_stack_worker.
476 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
478 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
480 (mips-sgi-irix6*): Likewise.
482 * config/mips/iris6gas.h: New file.
483 * gcc/config.gcc (mips-sgi-irix6*): Use it.
485 * config/mips/mips.h (TARGET_IRIX): Provide default.
486 (TARGET_IRIX5): Likewise.
487 (TARGET_SGI_O32_AS): Likewise.
488 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
489 (TARGET_IRIX5): Likewise.
490 * config/mips/iris6.h (TARGET_IRIX6): Remove.
491 (TARGET_IRIX5): Redefine as 0.
493 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
494 linker workaround with TARGET_IRIX and mips_abi instead of
495 ASM_OUTPUT_UNDEF_FUNCTION.
496 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
497 testing TARGET_IRIX and mips_abi explicitly.
498 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
499 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
501 * config/mips/mips.c (irix_output_external_libcall): Renamed from
502 mips_output_external_libcall.
503 Use new TARGET_IRIX in guard.
504 * config/mips/mips-protos.h (irix_output_external_libcall): Match
506 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
508 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
511 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
512 depending on mips_abi.
513 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
514 * config/mips/mips.c (mips_output_function_prologue): Test
515 FUNCTION_NAME_ALREADY_DECLARED at runtime.
516 (mips_output_function_epilogue): Likewise.
517 (build_mips16_function_stub): Likewise.
518 (build_mips16_call_stub): Likewise.
519 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
522 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
523 IRIX 6 O32 assembler.
524 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
525 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
526 _MIPS_SIM for O32 ABI.
527 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
528 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
529 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
530 Integrate O32 version.
531 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
532 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
534 (BSS_SECTION_ASM_OP_32): Define.
535 (BSS_SECTION_ASM_OP_64): Likewise.
536 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
538 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
539 Move up to allow override for O32 ABI without GNU as.
540 (EH_FRAME_SECTION_NAME): Define explicitly.
541 (MUST_USE_SJLJ_EXCEPTIONS): Define.
542 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
543 DTORS_SECTION_ASM_OP): Dummy definitions.
544 (TARGET_ASM_NAMED_SECTION): Undef statically.
545 (EH_FRAME_SECTION_NAME): Likewise.
546 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
547 (LINK_SPEC): Only use default options -call_shared -no_unresolved
549 Don't pass -init, -fini with -mabi=32.
550 (COLLECT_PARSE_FLAG): Define.
552 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
554 Renamed to use irix_ prefix.
555 (iris6_asm_named_section): Likewise.
556 (iris_section_align_entry_eq): Likewise.
557 (iris_section_align_entry_hash): Likewise.
558 (iris6_file_start): Likewise.
559 (iris6_section_align_1): Likewise.
560 (iris6_file_end): Likewise.
561 (iris6_section_type_flags): Likewise.
562 (iris_section_align_htab): Likewise.
563 (iris_orig_asm_out_file): Likewise.
564 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
565 (TARGET_ASM_FILE_END): Likewise.
566 (TARGET_SECTION_TYPE_FLAGS): Likewise.
568 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
569 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
570 override_options instead.
571 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
572 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
573 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
574 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
576 Likewise for constructor/destructor handling.
577 (override_options): Handle IRIX O32 assembler quirks.
578 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
580 (mips_file_start): Use new TARGET_IRIX.
581 (mips_declare_object_name): No special processing for IRIX O32
583 (mips_finish_declare_object): Likewise.
584 (irix_asm_output_align): Renamed from iris6_asm_output_align.
585 Don't record alignment for O32 ABI.
586 (irix_file_start): Renamed from iris6_file_start.
587 Return early for O32 ABI.
588 (irix_file_end): Renamed from iris6_file_end.
589 Don't emit .section directives for O32 ABI.
590 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
591 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
593 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
594 (MULTILIB_OSDIRNAMES): Likewise.
596 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
598 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
600 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
602 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
604 * arm-modes.def (CC_Nmode): New condition code mode.
605 * arm.c (thumb_condition_code): Delete.
606 (arm_select_cc_mode): Handle single-bit test for Thumb.
607 (arm_print_operand, cases 'd' and 'D'): Don't special case the
608 condition code logic for Thumb.
609 (get_arm_condition_code): Handle CC_Nmode.
610 (thumb_cbrch_target_operand): New function.
611 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
612 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
613 * arm.md: Add Thumb split patterns for zero_extract and
615 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
616 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
617 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
618 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
619 (cbranchne_decr1): Re-work to use CC_Nmode.
621 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
622 by the return instruction. Add a use of the link register if it
625 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
627 * flow.c (init_propagate_block_info): Don't abort if a conditional
628 jump is not a comparison of a register. Instead, just don't record
629 conditional life information.
631 2003-10-16 Jan Hubicka <jh@suse.cz>
633 PR optimization/12630
634 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
635 for operands 7 and 8.
637 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
639 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
641 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
643 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
645 * config/i386/winnt.c (gen_stdcall_suffix): Make static
646 (gen_fastcall_suffix): Likewise.
647 (i386_pe_dllexport_p): Likewise.
648 (i386_pe_dllimport_p): Likewise.
649 (i386_pe_mark_dllexport): Likewise.
650 (i386_pe_mark_dllimport): Likewise.
651 (i386_pe_asm_named_section): Fix formatting.
653 2003-10-16 Zack Weinberg <zack@codesourcery.com>
655 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
656 * system.h: Declare snprintf if necessary.
657 * configure, config.in: Regenerate.
659 2003-10-15 David Edelsohn <edelsohn@gnu.org>
661 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
662 arguments if TARGET_ALTIVEC_ABI.
664 2003-10-15 Roger Sayle <roger@eyesopen.com>
666 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
667 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
668 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
670 (expand_builtin_memcpy): Use integer_zerop instead of testing
671 host_integerp and tree_low_cst directly. Move misapplied hunk
672 for optimization wher SRC and DEST point to the same location.
673 (expand_builtin_mempcpy): From here.
674 (expand_builtin_memmove): Use integer_zerop instead of testing
675 host_integerp and tree_low_cst_directly.
676 (expand_builtin_memset): Likewise.
677 (expand_builtin_memcmp): Likewise (and for integer_onep).
678 (expand_builtin_strncmp): Likewise.
679 (fold_builtin): Call the appropriate fold_builtin_foo functions
680 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
683 2003-10-15 Geoffrey Keating <geoffk@apple.com>
685 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
686 prototype. Clean up some whitespace.
687 * config/darwin.c: Use gen_rtx_FOO (...) rather than
689 (machopic_non_lazy_ptr_name): Make static.
690 (name_needs_quotes): Allow '.' and '$' unquoted.
691 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
694 2003-10-15 Gábor Lóki <alga@rgai.hu>
696 * fold-const.c (tree_swap_operands_p): Disable some features
697 when optimizing for size.
699 2003-10-15 David Daney <ddaney@avtrex.com>
701 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
702 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
704 (DWARF_FRAME_RETURN_COLUMN): Ditto.
705 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
706 by MD_FALLBACK_FRAME_STATE_FOR.
707 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
709 2003-10-15 Zack Weinberg <zack@codesourcery.com>
711 * genmodes.c: Include hashtab.h.
712 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
713 (adj_bytesize, adj_alignment, adj_format, new_adjust)
714 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
715 (print_maybe_const_decl, emit_mode_adjustments): New.
716 (known_modes): Rename to modes.
717 (find_mode): Kill class argument; look up in hash table.
718 (new_mode): Insert into hash table also.
720 (reset_float_format, make_partial_integer_mode)
721 (make_vector_mode): Tweak error reporting.
722 (reset_float_format): Correct type of fourth argument.
723 (emit_insn_modes_h): Add #defines to help make mode_size,
724 mode_base_align, and real_format_for_mode conditionally const.
725 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
726 (emit_real_format_for_mode): Likewise, but temporarily disabled.
727 (emit_insn_modes_c): Call emit_mode_adjustments.
728 (main): Initialize modes_by_name.
729 * Makefile.in: Update dependencies.
730 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
731 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
732 declarations of mode_size and mode_base_align. Declare
733 init_adjust_machine_modes.
734 * toplev.c (backend_init): Call init_adjust_machine_modes.
736 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
738 * genmodes.c (calc_wider_mode): Allocate enough room for all the
739 entries we'll possibly assign in the sort buffer.
741 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
743 * config.gcc (s390x-ibm-tpf*): New target.
744 * doc/install.texi: Document it.
745 * config/s390/t-tpf: New file.
746 * config/s390/tpf.h: New file.
748 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
751 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
752 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
753 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
754 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
755 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
756 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
757 replace_equiv_address, not gen_rtx_MEM.
758 * config/cris/cris.c (cris_mem_op): New match_operator function.
759 (cris_notice_update_cc): Use replace_equiv_address, not
761 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
763 2003-10-15 Bernardo Innocenti <bernie@develer.com>
765 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
766 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
767 definitions after the other flags.
769 2003-10-14 Ziemowit Laski <zlaski@apple.com>
771 * c-parse.in (methoddef, methodproto): Call objc_add_method()
772 instead of add_method().
773 * objc/objc-act.c (objc_check_decl): Do not check for
774 constant_string_type.
775 (add_method): Rename to objc_add_method().
776 (really_start_method): Call objc_add_method() instead of
778 * objc/objc-act.h (add_method): Rename to objc_add_method().
780 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
782 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
783 (s390_slb_comparison): Likewise.
784 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
786 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
787 and s390_slb_comparison.
788 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
790 ("*adddi3_31z", "*subdi3_31z"): New insns.
791 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
792 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
795 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
797 * configure.in: Clean up some feedback echoes.
798 * configure: Regenerate.
800 * aclocal.m4: Properly quote names of macros being defined.
802 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
804 2003-10-14 Steve Ellcey <sje@cup.hp.com>
806 * config/ia64/ia64.c (ia64_expand_call): Force function address
808 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
810 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
812 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
813 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
814 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
815 "*divsf3_ibm"): Likewise.
817 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
819 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
820 target_alias with target_noncanonical.
822 2003-10-14 Geoffrey Keating <geoffk@apple.com>
824 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
825 and add case for machines where outgoing register parameters
828 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
829 register when generating indirect address.
831 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
833 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
834 * arm.md (cbranchne_decr1): Fix bootstrap warning.
836 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
838 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
839 * fixinc/fixincl.x: Regenerate.
840 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
842 Fixes PR bootstrap/9330.
844 2003-10-13 Eric Christopher <echristo@redhat.com>
846 * config/frv/frv.c (frv_adjust_field_align): Redo check for
848 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
849 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
850 (SBSS_SECTION_ASM_OP): Remove.
851 (EXTRA_SECTIONS): Remove in_sbss.
852 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
853 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
854 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
857 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
859 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
860 uses of ${target_alias} for directory names (and other places which
861 won't like the empty string) with ${target_noncanonical}. Introduce
862 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
864 * configure: Regenerate.
866 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
868 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
869 * config/arm/arm.md: For splits which rely on conditional moves,
870 remove ! TARGET_IWMMXT condition.
872 2003-10-13 David S. Miller <davem@redhat.com>
874 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
875 (find_cond_trap): Always increment if we emit a conditional
878 2003-10-13 Zack Weinberg <zack@codesourcery.com>
880 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
881 with min-insn-modes.o.
882 (STAGESTUFF): Add min-insn-modes.c.
883 (genobjs): Add genmodes.o.
884 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
885 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
886 (min-insn-modes.c, min-insn-modes.o): New rules.
887 (s-modes): Also generate min-insn-modes.c.
888 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
889 * genmodes.c (struct mode_data): Add format field.
890 (blank_mode, validate_mode, complete_mode): Update to match.
891 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
892 (_SCALAR_MODE): Kill.
893 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
894 (emit_insn_modes_c_header): Adjust.
895 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
896 (emit_min_insn_modes_c): New functions.
897 (emit_insn_modes_c): Call emit_real_format_for_mode.
898 (main): Add -m option to generate min-insn-modes.c.
899 * machmode.h: Update documentation. Add format argument to
900 all uses of FLOAT_MODE.
901 * real.c: Don't define real_format_for_mode here.
903 * dwarfout.c: Move default definition of PRINT_REG...
904 * defaults.h: ...here.
905 * print-rtl.c: Include tm_p.h.
906 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
908 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
909 this entire block with #ifndef GENERATOR_FILE.
910 * regclass.c: Unconditionally define reg_names.
911 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
912 Don't define DEBUG_REGISTER_NAMES.
913 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
914 redefinition of REGISTER_NAMES.
915 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
917 * combine.c: Change all preprocessor conditionals on
918 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
920 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
921 * configure.in: Don't define EXTRA_CC_MODES.
922 * configure, config.in: Regenerate.
923 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
925 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
926 May assume that GET_MODE_CLASS is accurate for extra CC modes
929 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
930 number of arguments to aggregate_value_p.
932 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
933 * machmode.def: Explain ARCH-modes.def. Document
934 RESET_FLOAT_FORMAT. Improve commentary on various mode
935 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
936 XF, or TF modes here. Remove backward-compatibility
939 * config/alpha/alpha-modes.def: New file; define TF mode.
940 * config/arc/arm-modes.def: Define XF mode.
941 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
942 float format for SF and DF modes.
943 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
944 * config/i386/i386-modes.def: Define XF and TF modes.
945 * config/i960/i960-modes.def: Define TF mode.
946 * config/ia64/ia64-modes.def: Define TF and OI modes.
947 * config/m68k/m68k-modes.def: New file; define XF mode.
948 * config/mips/mips-modes.def: New file; define TF mode, reset
949 formats for SF and DF modes.
950 * config/pa/pa-modes.def: Define TF mode.
951 * config/rs6000/rs6000.c: Define TF and PSI modes.
952 * config/s390/s390-modes.def: Define OI mode.
953 * config/sh/sh-modes.def: New file; define PSI mode.
954 * config/sparc/sparc-modes.def: Define TF mode.
955 * config/vax/vax-modes.def: New file; reset formats for SF and
958 * config/c4x/c4x.c (c4x_override_options): No need to mess
959 with real_format_for_mode or set REAL_MODE_FORMATs.
960 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
962 * config/i386/i386.c (override_options): No need to set
963 REAL_MODE_FORMATs here.
964 * config/i960/i960.c (i960_initialize): Likewise.
965 * config/m68k/m68k.c (m68k_override_options): Likewise.
966 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
967 for TFmode only if not the default.
968 * config/mips/mips.c (override_options): Likewise.
969 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
970 DFmode only if not the default.
972 * config/i370/i370.h (RET_REG): Don't consider TFmode.
973 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
974 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
975 of modes that don't appear anywhere in the machine description.
977 * config/arc/arc-modes.def, config/arm/arm-modes.def
978 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
979 * config/i386/i386-modes.def, config/i960/i960-modes.def
980 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
981 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
982 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
983 * config/sparc/sparc-modes.def: Convert to new style for
984 declaring extra CC modes.
986 2003-10-13 Zack Weinberg <zack@codesourcery.com>
988 * cpplex.c (_cpp_clean_line): In the common case of a line
989 with no trigraphs and no \-newline, avoid writing to memory.
990 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
991 of the buffer member. Make c an uchar to avoid unnecessary
994 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
996 * configure.in: Remove unnecessary test.
997 * configure: Regenerate.
999 * configure.in: Fix grammatical error. Move UWIN host error to...
1000 * config.host: Here.
1001 * configure: Regenerate.
1003 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1005 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1006 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1007 of flag_unsafe_math_optimizations.
1008 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1009 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1010 fused-madd and no-fused-madd.
1011 * doc/invoke.texi: Documented the new options fused-madd and
1012 no-fused-madd for S/390.
1014 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1016 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1017 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1019 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1020 * config/rs6000/rs6000.c: Formatting.
1021 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1022 when rs6000_alignment_string given.
1024 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1027 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1028 (sparc_flat_must_save_register_p): New function to decide whether
1029 a register must be saved/restored in the function prologue/epilogue.
1030 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1032 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1034 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1035 ISO C90 function declarations and definitions.
1036 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1038 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1040 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1041 config files which do the same thing.
1042 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1043 config/freebsd6.h: Remove now unnecessary files.
1045 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1047 * c-common.c (c_common_truthvalue_conversion): Warn if the
1048 address of a non-weak function is used as a truth value.
1050 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1052 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1054 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1055 instead of a literal.
1057 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1059 * doc/extend.texi (Function Attributes): Mention the exceptional
1060 path for noreturn-marked functions.
1062 2003-10-12 Jan Hubicka <jh@suse.cz>
1064 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1067 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1069 * config/i386/i386.c (x86_this_parameter): Fix typo.
1071 2003-10-11 Jan Hubicka <jh@suse.cz>
1073 * Makefile.in (web.o): New.
1075 * rtl.h (web_main): Declare.
1076 * timervar.def (TV_WEB): New.
1077 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1078 (rest_of_hanle_web): New.
1079 (flag_web): New static variable.
1080 (lang_independent_options): Add "web".
1081 (rest_of_compilation): Call rest_of_handle_web.
1082 * invoke.texi (-fweb): Document.
1083 * common.opt (fweb): New.
1084 * flags.h (flag_web): New.
1085 * opts.c (decode_options): Set flag_web at -O3.
1087 * passes.texi (web construction): Document.
1088 * invoke.texi (-O3): Document that -fweb is enabled.
1090 * regrename.c (regrename_optimize): Deal better with situation when
1093 * sched-ebb.c: Include params.h and profile.h
1094 (schedule_ebbs): Use tracer parameters to discover superblocks
1095 * Makefile.in (sched-ebb.o): Add dependencies.
1097 2003-10-11 Roger Sayle <roger@eyesopen.com>
1099 * fold-const.c (negate_mathfn_p): New function to determine whether
1100 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1101 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1102 (tree_swap_operands_p): Change API to take an additional argument
1103 indicating that the swapped operands evaluate in reverse order.
1104 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1105 operand side-effects or we don't care about flag_evaluation_order.
1106 (reorder_operands_p): New function to check whether its safe to
1107 evaluate the given operands in reverse order.
1108 (negate_expr_p): We can always negate integer constants unless
1109 we honor -ftrapv and the signed type would overflow. Only allow
1110 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1111 negation of COMPLEX_CST if both real and imaginary parts can be
1112 negated. Allow negation through floating point extensions and
1113 sign-preserving built-in functions.
1114 (negate_expr): Move the code to negate integers from "fold" to
1115 here. Always negate integer constants unless we honor -ftrapv
1116 and the signed type would overflow. Always negate real constants
1117 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1118 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1119 Optimize negation through floating point extensions and
1120 sign-preserving built-in functions (as defined by negate_mathfn_p).
1121 (fold): Adjust calls to tree_swap_operands_p.
1122 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1123 to negate_expr_p/negate_expr.
1124 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1125 allowed to convert (-A) - B into (-B) - A.
1127 2003-10-11 Roger Sayle <roger@eyesopen.com>
1129 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1130 that gen_cmpstrsi may fail: Stabilize the argument list against
1131 re-evaluation and expand the library call directly using this saved
1132 argument list if a cmpstrsi sequence can't be generated.
1133 (expand_builtin_strncmp): Likewise.
1135 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1137 2003-10-11 Roger Sayle <roger@eyesopen.com>
1139 PR optimization/12260
1140 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1141 operations through CONST nodes. Optimize (neg (plus X C)) as
1142 (minus -C X) for constant values C.
1143 (simplify_binary_operation): Optimize (minus (neg X) C) as
1144 (minus -C X) for constant values C.
1145 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1146 instead create (minus -C X).
1148 2003-10-11 Roger Sayle <roger@eyesopen.com>
1150 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1151 safe_from_p for us, once it chooses an evaluation order.
1152 (expand_expr <MULT_EXPR>): Likewise.
1153 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1154 places the second operand in "target", swap the operands.
1155 (do_store_flag): Let expand_operands call safe_from_p for us.
1157 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1159 PR optimization/12544
1160 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1161 for DECL_NONLOCAL decls.
1163 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1165 * expr.c: Follow spelling conventions.
1166 * final.c: Likewise.
1167 * optabs.c: Likewise.
1168 * sched-deps.c: Likewise.
1169 * sdbout.c: Likewise.
1171 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1173 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1174 re-computing of variable.
1176 2003-10-11 Richard Henderson <rth@redhat.com>
1178 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1179 return_in_memory, make static, change signature to match target hook.
1180 (alpha_setup_incoming_varargs): Make static, change signature to
1181 match target hook, add code for vms and unicos.
1182 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1183 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1184 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1185 TARGET_STRICT_ARGUMENT_NAMING,
1186 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1187 * config/alpha/alpha-protos.h: Update.
1188 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1189 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1190 SETUP_INCOMING_VARARGS): Remove.
1191 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1192 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1194 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1196 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1198 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1200 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1201 * config/m68k/m68k.c: Likewise.
1202 * config/m68k/m68k.h: Likewise.
1203 * config/m68k/m68k.md: Likewise.
1205 2003-10-11 Roger Sayle <roger@eyesopen.com>
1207 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1208 pointer arguments are the equal, non-volatile and side-effect free.
1209 (expand_builtin_mempcpy): Likewise.
1210 (expand_builtin_memmove): Likewise.
1211 (expand_builtin_strcpy): Likewise.
1212 (expand_builtin_memcmp): Likewise.
1213 (expand_builtin_strcmp): Likewise.
1214 (expand_builtin_strncmp): Likewise.
1216 2003-10-11 Roger Sayle <roger@eyesopen.com>
1218 * combine.c (apply_distributive_law): Enable "distributive" floating
1219 point optimizations with -funsafe-math-optimizations.
1221 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1223 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1225 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1227 * config/m68k/m68k-protos.h: Remove the prototype for
1230 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1232 * config/m68k/m68k.c: Fix comment typos.
1234 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1236 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1238 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1239 (current_frame): New global var.
1240 (m68k_compute_frame_layout): Cache computations in current_frame.
1241 (m68k_initial_elimination_offset): Use values from current_frame
1242 instead of recomputing them.
1243 (use_return_insn): Likewise.
1244 (m68k_output_function_prologue): Likewise.
1245 (m68k_output_function_epilogue): Likewise.
1246 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1247 inside the block for __pic__.
1249 2003-10-11 Peter Barada <peter@baradas.org>
1250 Bernardo Innocenti <bernie@develer.com>
1252 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1253 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1254 (m68k_interrupt_function_p): New function.
1255 (m68k_handle_fndecl_attribute): Ditto.
1256 (m68k_compute_frame_layout): Ditto.
1257 (m68k_attribute_table): Define back-end specific attributes.
1258 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1261 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1263 * config/m68k/t-uclinux: New target Makefile fragment.
1264 * config/m68k/uclinux.h: New target macro file.
1265 * config.gcc (m68k-*-uclinux): New target definition.
1267 2003-10-10 Roger Sayle <roger@eyesopen.com>
1269 * builtins.c (builtin_mathfn_code): Generalize to check whether
1270 the call is to any built-in function by comparing the call's
1271 argument list against the builtin decl's function type.
1273 2003-10-10 Roger Sayle <roger@eyesopen.com>
1275 * cse.c (constant_pool_entries_regcost): New global variable to
1276 hold the register cost component of constant_pool_entries_cost.
1277 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1278 time as constant_pool_entries_cost.
1279 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1280 constant_pool_entries_cost and constant_pool_entries_regcost.
1281 (cse_main): Initialize constant_pool_entries_regcost to zero.
1283 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1284 the semantics of the sequence of bit operations used to negate
1285 a floating-point value.
1286 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1287 the semantics of the bit operations used to abs a floating point
1290 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1291 Paul Dale <pauli@snapgear.com>
1293 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1295 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1296 -fpic, -fPIC, -msep-data and -mid-shared-library.
1297 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1298 (override_options): Add -msep-data and -mshared-library-id support.
1299 (m68k_output_function_prologue): Generate code to load A5 for
1300 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1301 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1302 (m68k_output_pic_call): New function.
1303 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1304 (TARGET_ID_SHARED_LIBRARY): Ditto.
1305 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1306 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1307 (call_value): Likewise.
1309 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1311 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1312 int, remove cast of NUM_RTX_CODE.
1313 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1314 entire file. Remove the #ifs on GET_MODE_MASK etc and
1315 GET_MODE_WIDER_MODE etc.
1317 2003-10-10 Eric Christopher <echristo@redhat.com>
1319 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1320 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1322 * config/sh/sh.h (MODE_ENTRY): New macro.
1324 (MODE_AFTER): Ditto.
1325 * config/sh/sh.md: Change for MODE_AFTER. Add
1327 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1329 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1331 * genmodes.c, mode-classes.def: New files.
1332 * machmode.def: Rewritten to genmodes.c interface.
1333 * Makefile.in (extra_modes_file): New substitution variable.
1334 (MACHMODE_H): No longer includes machmode.def or
1335 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1336 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1337 (OBJS-common): Add insn-modes.o.
1338 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1339 genmodes$(build_exeext).
1340 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1341 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1342 (s-genrtl): Don't depend on $(RTL_BASE_H).
1343 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1344 or $(RTL_BASE_H); just rtl.def.
1345 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1346 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1347 substitute definition of NUM_RTX_CODE. Add casts to avoid
1349 * machmode.h: Include insn-modes.h, not machmode.def. Include
1350 mode-classes.def to define enum mode_class. Tweak definitions
1351 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1352 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1353 (inner_mode_array): Renamed mode_inner.
1354 (mode_base_align): New.
1355 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1356 mode_unit_size, mode_wider_mode, mode_mask_array,
1357 inner_mode_array, class_narrowest_mode): Delete definitions.
1358 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1359 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1360 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1362 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1363 No need to define BITS_PER_UNIT.
1365 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1367 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1368 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1369 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1371 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1372 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1374 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1375 field is zero-length BLKmode.
1376 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1377 zero-size references.
1379 * combine.c (distribute_links): Properly test for REG being set.
1381 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1382 gen_lowpart and company except for REG.
1384 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1386 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1388 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1390 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1392 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1394 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1395 gcov_position_t and gcov_type.
1397 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1399 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1400 * configure: Regenerate.
1402 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1404 * config/h8300/h8300.md (define_asm_attributes): Specify
1405 the length of an asm insn more precisely.
1407 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1409 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1411 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1413 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1414 FP register number to 48 and MAC16 accumulator to 0x210.
1416 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1418 * config.gcc: Remove redundant thread_file setting clauses for
1419 various *-*-linux* targets.
1421 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1423 * config/h8300/h8300.md (define_asm_attributes): New.
1425 2003-10-09 Roger Sayle <roger@eyesopen.com>
1427 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1428 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1430 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1432 * haifa-sched.c (ok_for_early_schedule): New function.
1433 (early_queue_to_ready): New function.
1434 (schedule_block): Allow early removal of insns from Q.
1435 (schedule_insn): Update INSN_TICK in case of premature
1437 * common.opt (sched_stalled_insns): New flag.
1438 (sched_stalled_insns_dep): New flag.
1439 * flags.h: Same above flags.
1440 * opts.c: Same as above.
1441 * toplev.c: Same as above.
1442 * target.h (targetm.sched.is_costly_dependence): New
1444 * target-def.h: Same as above.
1445 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1446 Support new flag -msched-costly-dep.
1447 (DEFAULT_SCHED_COSTLY_DEP): Define.
1448 * config/rs6000/rs6000.c:
1449 (rs6000_is_costly_dependence): New function.
1450 (is_load_insn, is_store_insn): New functions.
1451 (is_load_insn1, is_store_insn1, is_mem_ref): New
1453 * doc/invoke.texi (-fsched-stalled-insns-dep)
1454 (-fsched-stalled-insns, -msched-costly-dep): Document
1456 * doc/tm.texi (is_costly_dependence): Define new
1457 scheduler target hook.
1459 2003-10-09 Jason Merrill <jason@redhat.com>
1462 * c-common.c (c_build_qualified_type): Look through arrays first.
1463 (c_apply_type_quals_to_decl): Look through arrays.
1465 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1466 types with constructors.
1468 * coverage.c (build_ctr_info_value): Use build_decl to make a
1470 (create_coverage): Likewise.
1472 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1474 (expand_asm_operands): Not here.
1475 (parse_input_constraint): No longer static.
1476 * tree.h: Declare it.
1478 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1480 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1482 (SHLIB_INSTALL): Likewise.
1484 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1486 * doc/install.texi: Remove reference to removed 'pthreads' thread
1489 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1491 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1494 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1496 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1497 up related case statements.
1498 * configure.in: Don't accept --enable-threads=pthreads,
1499 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1500 supported thread files in case clause.
1501 * configure: Regenerate.
1503 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1505 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1506 definition to above SPARC_STACK_BOUNDARY_HACK.
1508 2003-10-08 Jason Merrill <jason@redhat.com>
1510 * c-pretty-print.c (pp_c_postfix_expression)
1511 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1513 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1515 * mklibgcc.in: Don't hide undefined or typeless symbols.
1517 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1519 PR optimization/12142
1520 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1521 uses of the register in the SET_SRC. Remove unnecessary argument.
1522 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1523 for the intermediate result in loading the address of a SYMBOL_REF.
1524 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1525 which loads the SYMBOL_REF address.
1527 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1528 Eric Botcazou <ebotcazou@libertysurf.fr>
1531 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1532 to define the size of the extern_C_braces array. Set it to 200.
1533 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1535 2003-10-08 Carlo Wood <carlo@alinoe.com>
1537 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1538 a space after the -o option. flex 2.5.31 understands both, with
1539 and without the space. Removed that space.
1541 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1543 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1544 (compute_frame_size): Initialize it. Remove the .cprestore slot
1546 (mips_output_function_prologue): Simplify accordingly.
1547 (mips_debugger_offset): Change the mips16 frame pointer offset from
1548 current_function_outgoing_args to cfun->machine->frame.args_size.
1549 (mips_initial_elimination_offset): Likewise.
1550 (mips_expand_prologue): Likewise.
1551 (mips_expand_epilogue): Likewise.
1553 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1555 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1556 (EXTRA_MEMORY_CONSTRAINT): Define.
1557 (CAN_ELIMINATE): Remove lwu workaround.
1558 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1559 Use a 'W' constraint for the source operand.
1561 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1563 * genopinit.c (main): Output code to declare undefined
1566 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1568 * gengtype-lex.l: Remove -Wtraditional cruft.
1569 * Makefile.in (gengtype-lex.c): Likewise.
1571 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1573 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1575 2003-10-07 Jason Merrill <jason@redhat.com>
1578 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1581 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1583 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1585 Fixes PR bootstrap/12173.
1587 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1589 * errors.c: Don't include coretypes.h or tm.h.
1590 (trim_filename): Use IS_DIR_SEPARATOR.
1591 * Makefile.in: Update dependencies of errors.o and
1592 $(BUILD_PREFIX_1)errors.o.
1594 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1596 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1597 account when aligning arguments.
1598 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1599 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1600 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1601 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1602 (SPARC_STACK_BOUNDARY_HACK): Define.
1603 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1604 arrange for vector parameters to varargs functions to be passed
1605 in both memory and GPRs when appropriate.
1606 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1609 * hooks.c (hook_bool_tree_true): New.
1610 (hook_rtx_tree_int_null): New.
1611 (hook_rtx_rtx_null): Use NULL, not 0.
1612 * hooks.h: Add 'extern' to everything.
1613 (hook_bool_tree_true): New.
1614 (hook_rtx_tree_int_null): New.
1615 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1616 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1617 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1619 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1620 (setup_incoming_varargs): Prototype.
1621 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1622 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1623 (TARGET_STRUCT_VALUE_RTX): Define.
1624 (TARGET_RETURN_IN_MEMORY): Define.
1625 (TARGET_SETUP_INCOMING_VARARGS): Define.
1626 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1627 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1628 (init_cumulative_args): Use rs6000_return_in_memory.
1629 (setup_incoming_varargs): Make 'static'.
1630 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1631 (PROMOTE_FUNCTION_RETURN): Delete.
1632 (STRUCT_VALUE): Delete.
1633 (RETURN_IN_MEMORY): Delete.
1634 (SETUP_INCOMING_VARARGS): Delete.
1636 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1638 * doc/invoke.texi (Warning Options): Simplify and clarify the
1639 descriptions of -Wnonnull and -Winit-self.
1641 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1643 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1644 indicees for floating-point conversersion libcalls.
1646 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1648 * Makefile.in: Add more comments separating large conceptually
1651 * configure.in: Clean up thread file logic.
1652 * configure: Regenerate.
1654 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1656 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1657 (switch_to_section): Handle in_readonly_data.
1658 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1661 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1663 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1665 (cbranchne_decr1): New Thumb pattern.
1666 * arm.c (arm_addimm_operand): New insn predicate.
1667 * arm-protos.h: Add a prototype for it.
1668 * arm.h (PREDICATE_CODES): Add it.
1670 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1672 * sched-int.h (sched_info): New field
1673 sched_max_insns_priority.
1674 * sched-rgn.c (init_ready_list): Add invocations to
1675 targetm.sched.adjust_priority.
1676 (sched_max_insns_priority): Init new field.
1677 * sched-ebb.c (sched_max_insns_priority): Init new field.
1678 * haifa-sched.c (set_priorities): Set
1679 sched_info->sched_max_insns_priority.
1680 * config/rs6000/rs6000.h:
1681 (rs6000_sched_restricted_insns_priority_str): Support new
1682 flag -mprioritize-restricted-insns.
1683 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1684 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1686 (rs6000_adjust_priority): Change priority of restricted
1687 insns, using above new function and new flag.
1688 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1691 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1693 * expr.c (cmpstr_optab, cmpmem_optab): New.
1694 * genopinit.c: Initialize them.
1695 * optabs.h: Declare them.
1696 * optabs.c (init_optabs): Clear them.
1697 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1698 block memory compare insns, not conditional chains. Restructure
1699 the fallback generation of a call to memcmp/bcmp for better
1702 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1704 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1705 (mips_save_restore_fn): New typedef.
1706 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1707 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1708 (save_restore_insns): Remove, replacing with...
1709 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1710 (mips_save_reg, mips_restore_reg): New function.
1711 (mips_expand_prologue, mips_expand_epilogue): Rework.
1712 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1713 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1714 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1716 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1718 * config/mips/mips.c (mips_expand_prologue): Remove unused
1719 traversal of function arguments.
1721 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1723 * doc/invoke.texi: Remove documentation of -mentry.
1724 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1725 (override_options, mips_save_reg_p): Remove handling.
1726 (compute_frame_size, mips_output_function_prologue): Likewise.
1727 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1728 * config/mips/mips.h (mips_entry_string): Remove declaration.
1729 (TARGET_OPTIONS): Remove -mentry.
1730 * config/mips/mips16.S: Remove mention of -mentry.
1732 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1734 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1735 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1736 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1737 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1738 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1739 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1740 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1741 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1742 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1743 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1744 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1745 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1746 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1747 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1748 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1749 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1750 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1751 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1752 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1753 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1754 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1755 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1756 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1757 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1758 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1759 (fixunstfti_libfunc): Delete.
1760 * optabs.h (struct optab_handlers): Break out of struct optab.
1761 (struct convert_optab, convert_optab, enum convert_optab_index,
1762 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1763 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1764 sfloat_optab, ufloat_optab): New.
1765 (set_conv_libfunc): Prototype.
1766 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1767 (trunc_optab): Renamed btrunc_optab.
1768 * builtins.c (expand_builtin_mathfn): Update to match.
1769 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1770 (convert_optab_table, new_convert_optab, init_convert_optab)
1771 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1772 (set_conv_libfunc): New.
1773 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1774 (expand_float, expand_fix): Use new conversion optabs,
1775 not old insn code tables or long chains of ifs.
1776 (init_optabs): No need to clear old insn code tables.
1777 Initialize the new optabs, not the old libfunc array entries.
1778 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1779 * genopinit.c: Initialize conversion optabs, not the
1780 former insn code tables. Remove unnecessary casts.
1781 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1782 * expr.c (convert_move): Remove redundant check that
1783 to_real==from_real. Use the conversion optabs instead
1784 of long chains of tests of modes. Move partial-integer-mode
1785 interconversion above all integer conversion. Do not recurse
1786 on a value forced into a register in the original mode.
1788 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1789 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1790 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1791 in new conversion optabs; do not reference the old libfunc
1792 array entries. No need to include libfuncs.h.
1794 2003-10-06 Roger Sayle <roger@eyesopen.com>
1796 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1797 point comparison sequence with a REG_EQUAL note that describes
1798 the comparison's semantics.
1800 2003-10-06 Roger Sayle <roger@eyesopen.com>
1802 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1803 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1805 2003-10-06 Roger Sayle <roger@eyesopen.com>
1806 Zack Weinberg <zack@codesourcery.com>
1808 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1809 instruction by using LCT_CONST and then calling emit_libcall_block
1812 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1814 PR optimization/11974
1815 * optabs.c (expand_unop): Promote libcall outmode according to
1818 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1820 * real.h (REAL_MODE_FORMAT): New macro.
1821 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1822 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1823 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1824 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1825 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1826 directly to real_format_for_mode array, wherever possible.
1828 2003-10-06 Devang Patel <dpatel@apple.com>
1830 * dwarf2out.c (is_main_source): Remove variable.
1831 (dwarf2out_start_source_file): Do not check is_main_source.
1832 Do not reset is_main_source.
1833 (dwarf2out_init): Do not initialize is_main_source.
1835 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1837 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1838 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1839 introduced some multi-line prototypes.
1840 * fixinc/fixincl.x: Regenerate.
1842 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1844 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1845 * config/mips/mips.c (stack_operand): New predicate.
1846 * config/mips/mips.md: Use it for the destination of mips16 insns
1849 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1851 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1852 (*lowdi): Likewise lowdi.
1853 (*lowsi_mips16, *lowdi_mips16): New patterns.
1854 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1855 mips16 CONSTANT_RELOC handling.
1856 (mips_delegitimize_address): Adjust for new sdata representation.
1858 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1860 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1861 skip any remaining register arguments.
1863 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1865 * reload.c (find_reloads_subreg_address): Use correct offset for
1866 paradoxical MEM subregs on big-endian targets.
1868 2003-10-06 Andrew Haley <aph@redhat.com>
1870 * tree.c (get_callee_fndecl): Call
1871 lang_hooks.lang_get_callee_fndecl.
1872 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1873 (lhd_get_callee_fndecl): New.
1875 2003-10-06 Andrew Pinski <apinski@apple.com>
1877 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1878 error in calculating the length of the string.
1879 (machopic_stub_name): Likewise.
1881 2003-10-06 Roger Sayle <roger@eyesopen.com>
1883 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1884 describing the return value of the comparison libcall to the
1885 REG_RETVAL instruction of the emitted sequence.
1887 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1889 PR optimization/12215
1890 * cse.c (cse_set_around_loop): Emit the move at the beginning
1891 of the next basic block for trapping sets.
1893 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1895 PR optimization/11637
1896 * combine.c (adjust_for_new_dest): New function to adjust the
1897 notes and LOG_LINKS when the dest of an insn has changed.
1898 (try_combine): Use it when deleting the first insn of a two-insn
1899 parallel or splitting a two-load parallel.
1901 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1903 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1904 if TARGET_EXPLICIT_RELOCS.
1906 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1909 * Makefile.in (info): Use double-colon rules.
1911 (generated-manpages): Likewise.
1912 * configure.in: Do not create lang.info, lang.dvi, or
1913 lang.generated-manpages hooks.
1914 * configure: Regenerated.
1915 * objc/Make-lang.in (objc.info): Remove.
1917 (objc.generated-manpages): Remove.
1918 * doc/sourcebuild.texi: Update description of info, dvi, and
1919 generated-manpages hooks.
1921 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1923 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1925 2003-10-05 Andrew Pinski <apinski@apple.com>
1927 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1928 errors in memcpy destinations.
1929 (machopic_stub_name): Likewise.
1931 2003-10-05 Andrew Pinski <apinski@apple.com>
1933 * config/darwin.c (machopic_non_lazy_ptr_name):
1934 Change strcat to memcpy and add length together.
1935 (machopic_stub_name): Likewise.
1937 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1939 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1940 signal trampoline codes.
1942 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1944 * config/mips/mips.md (*divsf3): Move description of
1945 SB-1 F2 erratum from here to...
1946 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1947 flag_unsafe_math_optimizations is not.
1949 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1951 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1952 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1954 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1956 * c-pretty-print.c: Fix comment typos.
1957 * c-pretty-print.h: Likewise.
1958 * calls.c: Likewise.
1959 * cfgloopmanip.c: Likewise.
1960 * cgraphunit.c: Likewise.
1961 * cppfiles.c: Likewise.
1962 * final.c: Likewise.
1963 * function.c: Likewise.
1964 * gcov-io.h: Likewise.
1966 * genoutput.c: Likewise.
1968 * postreload.c: Likewise.
1969 * reg-stack.c: Likewise.
1970 * regmove.c: Likewise.
1971 * sched-int.h: Likewise.
1972 * sched-rgn.c: Likewise.
1973 * simplify-rtx.c: Likewise.
1974 * tree-inline.c: Likewise.
1975 * config/m68hc11/m68hc11.h: Likewise.
1976 * config/mmix/mmix.c: Likewise.
1977 * config/mn10300/mn10300.md: Likewise.
1978 * config/sh/sh.h: Likewise.
1980 2003-10-05 Richard Henderson <rth@redhat.com>
1982 * tree-inline.c (remap_type): New.
1983 (remap_decl): Use it. Remap DECL_SIZE*.
1984 (copy_body_r): Use it.
1985 (walk_tree): Walk TREE_TYPE too.
1986 (copy_tree_r): Don't walk subtrees of types.
1987 * tree.c (variably_modified_type_p): Restructure. Consider integer
1988 types with non-const bounds variably modified.
1990 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1992 * doc/invoke.texi: Fix typos.
1994 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1996 * fold-const.c: Follow spelling conventions.
1997 * function.c: Likewise.
1998 * config/c4x/c4x.h: Likewise.
1999 * config/c4x/c4x.md: Likewise.
2000 * config/frv/frv.md: Likewise.
2001 * config/rs6000/aix.h: Likewise.
2002 * config/rs6000/linux64.h: Likewise.
2003 * config/xtensa/xtensa.c: Likewise.
2005 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2007 * c-pretty-print.c: Fix comment formatting.
2008 * cfglayout.c: Likewise.
2009 * cfgloopanal.c: Likewise.
2010 * cppcharset.c: Likewise.
2011 * dbxout.c: Likewise.
2012 * ggc-page.c: Likewise.
2014 * target.h: Likewise.
2016 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2018 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2020 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2022 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2023 Convert to ISO C90 function declarations and definitions.
2025 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2028 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2029 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2030 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2031 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2032 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2033 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2034 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2035 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2036 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2037 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2038 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2039 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2040 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2041 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2042 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2043 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2045 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2046 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2047 (le_optab, unord_optab): New.
2049 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2050 from the code_to_optab table, not a giant switch; use
2051 swap_condition; do widening only if a comparison function that
2052 we can call exists in a wider mode, not if a cmp_optab insn or
2053 libfunc exists in a wider mode; call protect_from_queue
2054 exactly once on each operand.
2055 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2057 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2058 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2059 Set floating point comparison libfuncs using set_optab_libfunc
2060 on the appropriate optab.
2062 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2063 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2064 selector conditionals.
2066 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2068 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2069 identical to m68hc12 as far as libraries are concerned.
2071 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2074 * c-typeck.c (convert_for_assignment): Issue an error for
2075 array to pointer assignment after default conversion.
2076 (digest_init): Likewise.
2078 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2080 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2082 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2084 * doc/extend.texi (Function Attributes): Fix title of GNU C
2085 Preprocessor manual.
2086 (C++ Extensions): Fix reference to "Predefined Macros" in the
2087 GNU C Preprocessor manual.
2089 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2091 * doc/extend.texi: Document how GCC estimates and relies on the size
2094 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2096 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2097 arguments downward for big-endian o64.
2099 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2101 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2102 PCH generation, avoiding too-frequent flushes when writing to NFS
2105 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2107 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2109 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2110 Ziemowit Laski <zlaski@apple.com>
2112 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2114 (lookup_method_in_hash_lists): New parameter indicating whether
2115 we are messaging 'Class' or 'id'.
2116 (check_duplicates): Likewise; do not assume all methods will
2117 be either class or instance methods.
2118 (generate_category, finish_class): Use lookup_category().
2119 (add_method): Use add_method_to_hash_list(); insert instance
2120 methods of root classes into the global class method hash table.
2121 (add_category): Use lookup_category(); avoid constructing
2122 duplicate categories.
2123 (really_start_method): Add method to corresponding @interface,
2124 if not already there (and if the @interface exists).
2125 (finish_message_expr, finish_objc): Adjust calls to
2128 2003-10-03 Roger Sayle <roger@eyesopen.com>
2130 PR optimization/9325, PR java/6391
2131 * fold-const.c (fold_convert): For floating point to integer
2132 conversions, return the maximum/minimum representable integer
2133 value if the real constant overflows the destination type.
2134 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2135 meaning don't truncate the result to a floating point mode.
2136 Simplify the logic by calling real_from_integer directly.
2137 * simplify-rtx.c (simplify_unary_operation): Implement the
2138 same semantics for folding floating point to integer conversions
2141 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2143 * config/mips/mips.c (mips_emit_prefetch): Restructure
2144 to avoid use of arrays, handle indexed prefetch.
2145 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2146 (ISA_HAS_PREFETCHX): New deffine.
2147 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2149 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2151 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2152 Roger Sayle <roger@eyesopen.com>
2154 PR optimization/12289
2155 * calls.c (emit_call_1): Pretend to have popped the arguments
2156 to noreturn and longjmp functions instead of ignoring them.
2157 (expand_call): Don't adjust stack_pointer_dela while
2158 inhibit_defer_pop is set.
2160 2003-10-03 Andreas Schwab <schwab@suse.de>
2163 * configure.in: Check for libunwind on the host only if building
2165 * configure: Regenerated.
2167 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2169 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2170 its inizialization cast.
2172 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2175 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2177 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2179 PR optimization/12180
2180 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2181 functions containing calls to __builtin_next_arg.
2183 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2185 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2186 in instructions being output.
2187 * config/mips/mips.md (prefetch_si_address): Change third
2188 operand's constraint letter to 'I'.
2189 (prefetch_di_address): Likewise.
2190 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2192 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2194 * system.h: Poison macros obsoleted by earlier patch.
2195 * config/cris/cris.c: C90-ify a function definition.
2197 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2200 * combine.c (make_field_assignment): Check whether rtx's code
2201 is CONST_INT before using INTVAL.
2203 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2205 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2206 htab_find_slot_with_hash.
2207 (cgraph_node_for_identifier): Use NO_INSERT.
2208 (cgraph_remove_node): Use NO_INSERT.
2209 (cgraph_varpool_node): Use INSERT.
2210 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2212 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2214 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2216 * varasm.c (compare_constant): Fix thinko.
2218 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2220 * config/frv/frv.c (frv_issue_rate): New function.
2221 (frv_pack_insns): Use it.
2222 (TARGET_SCHED_ISSUE_RATE): Define.
2224 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2226 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2228 * config/mcore/mcore.h: Likewise.
2229 * config/mcore/mcore-protos.h: Likewise.
2231 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2233 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2234 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2236 2003-10-01 Per Bothner <pbothner@apple.com>
2238 * c-lex.c (src_line): Remove unneeded static variable.
2239 (cb_line_change): Set input_line directly, instead of src_line.
2240 (get_non_padding_token): We no longer need to compensate for the
2241 "horrible things" the C++ front-end does with the current line number,
2243 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2244 callback even when popping the main file.
2245 * c-lex.c (fe_file_change): Handle a NULL new_map.
2246 * fix-header.c (cb_file_change): Likewise.
2247 * c-ppoutput.c (pp_file_change): Likewise.
2249 * cppinit.c (cpp_read_main_file): Split into two functions:
2250 Distribute _cpp_stack_file call over the two functions.
2251 (cpp_find_main_file): New function.
2252 Don't call _cpp_do_file_change even if working_directory flag set.
2253 (cpp_push_main_file): New function.
2254 * cppfiles.c (_cpp_find_failed): New helper function.
2255 (find_file): Made non-static and renamed to _cpp_find_file.
2256 (_cpp_stack_file): No longer needed. But note the following.
2257 (stack_file): Made non-static and renamed to _cpp_stack_file.
2258 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2259 call with calls to cpp_find_main_file and cpp_push_main_file.
2260 (search_path_head): If there is no current buffer, use main_file.
2261 * cpphash.h: Update function declarations.
2262 * cpplib.h: Update function declarations.
2264 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2265 (c_common_parse_file): No longer need to call cpp_read_main_file
2266 when file_index > 0 (as in multi-file or server compiation).
2267 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2268 as this now happens before cpp_push_main_file.
2269 (push_command_line_include): When done with options, pass LC_LEAVE
2270 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2271 (fe_file_change): Handle NULL new_map, and simplify.
2272 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2273 08-28 change, since we're never called with a NULL buffer.
2274 (_cpp_lex_direct): Likewise.
2275 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2276 Return false if buffer is NULL at end.
2278 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2279 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2280 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2281 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2282 remove the unused return_at_eof parameter.
2283 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2284 Update callers of cpp_push_buffer.
2286 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2288 * target.h (init_libfuncs): New hook.
2289 * target-def.h: Default TARGET_INIT_BUILTINS and
2290 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2291 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2292 * builtins.c (default_init_builtins): Delete.
2293 * expr.h (default_init_builtins): Delete prototype.
2294 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2295 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2296 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2297 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2298 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2299 and UMODDI3_LIBCALL,
2301 * Makefile.in (optabs.o): Depends on target.h.
2302 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2303 * optabs.c: Include target.h.
2304 (prepare_float_lib_cmp): No need for #ifdef around use of
2305 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2306 (set_optab_libfunc): New function.
2307 (init_optabs): Delete use of all *_LIBCALL defines.
2308 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2309 * optabs.h: Prototype set_optab_libfunc.
2311 * config.gcc: Remove all references to pa/long_double.h,
2312 ia64/hpux_longdouble.h, and gofast.h.
2313 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2314 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2316 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2317 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2318 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2319 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2320 * config/sparc/sparc.c, config/vax/vax.c:
2321 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2322 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2324 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2325 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2326 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2327 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2328 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2329 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2330 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2331 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2332 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2334 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2335 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2336 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2337 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2338 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2340 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2341 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2342 SUN_INTEGER_MULTIPLY_64 to 0.
2343 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2344 SUN_INTEGER_MULTIPLY_64 to 1.
2345 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2346 SUN_INTEGER_MULTIPLY_64 to 0.
2347 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2348 Define US_SOFTWARE_GOFAST.
2349 * config/vax/vax.h: Default TARGET_ELF to 0.
2350 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2352 * config/gofast.h: Don't define any macros here. Provide one
2353 static function, gofast_maybe_init_libfuncs, which does what
2354 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2355 is already defined. Do not clear negation libfuncs. Do
2356 not mess with HFmode, XFmode, or TFmode libfuncs.
2358 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2360 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2363 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2365 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2367 * config/mips/xm-iris5.h: Remove, unnecessary.
2368 * config.build (mips-sgi-irix5*): Remove.
2369 (mips-sgi-irix6*o32): Likewise.
2370 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2371 (mips-sgi-irix5cross64): Likewise.
2372 (mips-sgi-irix5*): Likewise.
2373 * config.host (mips-sgi-irix5*): Remove.
2374 (mips-sgi-irix6*o32): Likewise.
2376 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2378 * dbxout.c (dbxout_fptype_value): Delete.
2379 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2381 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2383 * output.h (compute_reloc_for_constant): Declare.
2384 * varasm.c (compute_reloc_for_constant): Extract from...
2385 (output_addressed_constants): ... here. Adjust all callers.
2387 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2389 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2390 * configure: Rebuilt.
2392 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2394 * fold-const.c (make_range): When handling unsigned, don't reverse
2395 range if high bound is zero.
2397 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2399 * config/frv/frv.h (PREDICATE_CODES): Added
2400 condexec_si_media_operator, condexec_sf_add_operator and
2401 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2402 and condexec_sf_unary_operator.
2404 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2406 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2407 * configure: Rebuilt.
2409 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2411 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2413 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2415 2003-09-23 David S. Miller <davem@redhat.com>
2417 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2419 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2421 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2423 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2424 C90 function declarations and definitions.
2426 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2428 * config.gcc (cris-*-linux*): Revert mistaken commit.
2430 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2432 PR optimization/11753
2433 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2434 the length in the non-V9 case.
2436 2003-09-30 Richard Henderson <rth@redhat.com>
2438 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2439 DWARF_ALT_FRAME_RETURN_COLUMN.
2440 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2441 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2442 (uw_frame_state_for): Return end-of-stack for null return address.
2443 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2445 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2446 (alpha_expand_prologue): Store a zero for it.
2447 (alpha_expand_epilogue): Don't reload it.
2448 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2449 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2450 for the sigframe return address.
2452 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2454 * sdbout.c: Convert to ISO C90 prototypes.
2455 * objc/objc-act.c: Likewise.
2457 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2459 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2460 * config/i386/winnt.c: Likewise.
2461 * config/i386/cygming.h: Likewise.
2463 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2465 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2466 (A ^ B) - B for any B.
2468 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2470 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2471 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2473 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2475 * arm/ieee754-sf.S: Tidy formatting.
2477 2003-09-30 Nicolas Pitre <nico@cam.org>
2479 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2481 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2482 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2483 added better divisor alignment in the other case.
2484 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2485 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2486 macros above, add fast exits for divisor >= dividend, etc.
2488 2003-09-30 Nicolas Pitre <nico@cam.org>
2490 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2492 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2494 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2496 * config.gcc: Default use_fixproto to 'no'.
2498 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2500 PR optimization/12345
2501 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2502 (mips_gp_save_slot): Declare.
2503 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2504 (mips_gp_save_slot): ...this new function.
2505 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2506 and mips_output_move to generate the output template.
2507 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2508 a gp load after a noreturn call. Load the gp using a move rather
2509 than an exception_receiver pattern.
2510 (call_value_internal, call_value_multiple_internal): Likewise.
2511 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2513 2003-09-30 Carlo Wood <carlo@alinoe.com>
2516 * cfglayout.c (insn_scope): Use prologue_locator and
2517 epilogue_locator; return the outer function scope for
2518 pro- and epilogue insns.
2520 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2522 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2523 REAL_TYPEs based on the bitsize of the type's mode, not the
2526 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2528 * dwarf2out.c (default_eh_frame_section): Split into ...
2529 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2531 * output.h (named_section_eh_frame_section): Declare.
2532 (collect2_eh_frame_section): Likewise.
2534 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2536 * real.c (real_sqrt): Use get_canonical_qnan directly.
2538 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2540 * varasm.c (assemble_real): Use real_to_target directly,
2541 calculate the number of significant elements of the result
2542 array and write them out in a loop, instead of using a giant
2543 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2546 2003-09-29 Jan Hubicka <jh@suse.cz>
2549 * varasm.c (notice_global_symbol): Discard external symbols.
2551 PR optimization/12286
2552 * gcov-io.c (gcov_read_words): Fix memmove call.
2553 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2555 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2557 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2560 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2561 wildcards which explicitly match micro versions.
2562 * fixinc/fixincl.x: Regenerate.
2564 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2566 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2567 (A ^ B) - B, where B is any power of 2 minus 1.
2569 2003-09-29 Jan Hubicka <jh@suse.cz>
2571 * libgcov.c (gcov_exit): Fix two pastos.
2573 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2575 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2576 define_split immediately below to form define_insn_and_split.
2578 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2580 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2581 (*tstsi_variable_bit_qi): Likewise.
2583 2003-09-28 Phil Edwards <phil@codesourcery.com>
2585 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2588 2003-09-28 Richard Henderson <rth@redhat.com>
2590 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2591 file and line separately.
2593 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2595 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2596 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2597 "*subdi3_borrow_cconly"): New insns.
2598 ("*addsi3_sub", "*subsi3_sub"): Remove.
2599 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2600 ("*subsi3_cc"): Fix op_type attribute.
2602 2003-09-28 Richard Henderson <rth@redhat.com>
2604 * stmt.c (expand_asm_operands): Take a location_t, instead of
2605 individual file and line.
2606 * c-typeck.c (c_expand_asm_operands): Likewise.
2607 * tree.h (expand_asm_operands): Update decl.
2608 * c-common.h (c_expand_asm_operands): Likewise.
2609 * c-semantics (genrtl_asm_stmt): Update call.
2611 2003-09-28 Philip Blundell <philb@gnu.org>
2613 * config/arm/arm.c (legitimize_pic_address): Check
2614 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2615 (arm_assemble_integer): Likewise.
2617 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2619 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2620 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2622 Convert to ISO C90 function declarations and definitions.
2624 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2626 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2627 Convert to ISO C90 function declarations and definitions.
2629 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2631 * config/mips/mips.c (mips_constant_info): Add reloc field.
2632 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2633 underlying symbol, not to an unspec.
2634 (mips_delegitimize_address, print_operand): Clean up accordingly.
2636 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2638 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2639 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2640 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2641 (mips_classify_constant): Use it.
2642 (mips_splittable_symbol_p): Add an offset argument.
2643 (mips_classify_address): Adjust call accordingly.
2644 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2645 than a relocation unspec. Update call to mips_splittable_symbol_p.
2646 Generalize the code that copes with symbols + invalid offsets.
2647 (print_operand): Allow '%R' to be applied to small data addresses.
2648 (mips_reloc_string): Remove RELOC_GPREL16.
2649 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2650 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2651 relocation operators.
2652 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2653 constants accordingly.
2655 2003-09-27 Roger Sayle <roger@eyesopen.com>
2657 * toplev.c (flag_evaluation_order): New global variable.
2658 * flags.h (flag_evaluation_order): Prototype here.
2659 * expr.c (expand_operands): If we need to preserve observable
2660 evaluation order, protect exp1 from clobbering exp0's result.
2662 2003-09-28 Andreas Jaeger <aj@suse.de>
2664 * c-decl.c (finish_function): Convert definition to ISO C90.
2665 * ifcvt.c (mark_loop_exit_edges): Likewise.
2666 * ra-rewrite.c (emit_colors): Likewise.
2668 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2670 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2671 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2672 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2673 powerpc-*-eabialtivec*): Disable fixproto.
2675 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2677 PR optimization/12340
2678 * loop.h (struct induction): Document the new semantics
2679 of the 'same' field for bivs.
2680 * unroll.c (biv_total_increment): Don't count the same
2681 biv increment several times.
2682 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2684 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2686 * unroll.c (loop_interations)[GT]: Add missing break.
2688 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2690 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2691 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2692 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2693 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2694 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2695 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2696 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2697 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2698 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2699 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2700 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2701 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2702 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2703 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2704 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2705 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2706 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2707 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2708 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2709 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2710 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2711 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2712 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2713 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2714 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2715 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2716 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2717 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2718 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2719 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2720 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2721 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2722 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2723 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2724 config/i960/i960-c.c, config/i960/i960-coff.h,
2725 config/i960/i960-modes.def, config/i960/i960-protos.h,
2726 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2727 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2728 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2729 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2730 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2731 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2732 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2733 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2734 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2735 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2736 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2737 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2738 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2739 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2740 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2741 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2742 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2743 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2744 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2745 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2746 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2747 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2748 config/mips/vr.h, config/mn10300/linux.h,
2749 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2750 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2751 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2752 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2753 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2754 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2755 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2756 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2757 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2758 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2759 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2760 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2761 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2762 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2763 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2764 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2765 fixinc/fixinc.svr4: GNU CC -> GCC.
2767 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2769 * objc/objc-act.c (tm_p.h): Tweak order.
2770 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2772 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2774 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2775 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2776 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2778 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2780 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2781 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2783 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2785 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2787 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2788 * objc/objc-act.c (tm_p.h): Include.
2790 2003-09-26 Per Bothner <pbothner@apple.com>
2792 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2793 No longer any need to reverse by recursion.
2795 2003-09-26 Roger Sayle <roger@eyesopen.com>
2796 Richard Henderson <rth@redhat.com>
2798 PR optimization/11741
2799 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2800 appropriate set to match that in hash_scan_insn. Fall back to
2801 the original copy method, if we can't validate changing insn.
2802 (pre_delete): Only delete instructions that have a single_set,
2803 instead of aborting when we encounter an PARALLEL insn with more
2806 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2808 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2809 ("builtin_longjmp"): Insn deleted.
2810 ("save_stack_nonlocal"): Save literal pool base pointer behind
2811 backchain and stack pointer.
2812 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2813 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2814 the stack save area for the nonlocal goto case.
2816 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2819 * pa.c (output_bvb): Fix typo.
2821 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2823 * expmed.c (store_bit_field): Don't search for an integer mode
2824 unless we need the result.
2826 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2828 * expr.c (emit_move_insn_1): If there is no move pattern for the
2829 original mode, try using a pattern for the corresponding integer mode.
2831 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2834 * combine.c (if_then_else_cond): Tighten mode check.
2836 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2838 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2839 'struct _cpp_strbuf'.
2841 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2842 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2843 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2844 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2845 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2846 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2847 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2848 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2849 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2850 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2851 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2852 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2853 config/i386/i386-modes.def, config/i386/i386-protos.h,
2854 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2855 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2856 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2857 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2858 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2859 "GNU compiler" -> GCC.
2860 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2861 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2862 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2863 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2864 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2865 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2867 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2869 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2870 "local" to the callgraph dump. Output "after inlining" earlier.
2871 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2872 callgraph dumps. Correct misspellings.
2873 (cgraph_decide_inlining): Output number of insns before inlining.
2874 Output the calling function into which a function is inlined.
2875 (cgraph_decide_small_functions): Format dump file like always_inline.
2877 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2879 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2881 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2883 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2884 FPR slots in the save area.
2885 (s390_emit_epilogue): Likewise.
2887 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2889 * cgraph.h (cgraph_remove_edge): Declare.
2890 * cgraph.c (cgraph_remove_edge): Make extern.
2891 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2892 instead of cgraph_remove_call.
2894 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2896 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2898 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2900 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2903 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2905 * config/darwin-protos.h (objc_image_info_section):
2908 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2910 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2912 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2914 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2915 tsc701 as a --with-cpu, --with-tune setting for sparc.
2917 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2919 * c-parse.in (objc_try_stmt): Do not specify a %type.
2921 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2923 * config.gcc: New 'widely ported system' clause for rtems.
2924 Set thread file there, not in individual clauses.
2926 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2929 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2930 passed on the stack.
2932 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2934 * config.gcc (widely ported systems section): Mostly alphabetize
2935 by system. Comment the case where we can't.
2936 * config.gcc (widely ported systems section): Reindent and clean up.
2938 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2939 Actually allow ep9312 as an arm --with-arch setting.
2941 * config.gcc (*-hpux11): Disable fixproto.
2943 2003-09-24 Phil Edwards <phil@codesourcery.com>
2946 * gcc/cppfiles.c (pch_open_file): Return based on combined
2947 result of all files.
2948 (validate_pch): Return validate flag for current file.
2950 2003-09-24 Roger Sayle <roger@eyesopen.com>
2953 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2954 one of the operands is constant.
2956 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2958 MERGE OF objc-improvements-branch into MAINLINE:
2959 * Makefile.in (C_OBJS): Add in stub-objc.o.
2960 (c-parse.y): Change sed demarcations to begin with '@@'.
2961 (stub-objc.o): New rule.
2962 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2963 flag_replace_objc_classes): New flags.
2964 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2965 RID_AT_SYNCHRONIZED): New keywords.
2966 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2967 flag_replace_objc_classes): New flags.
2968 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2969 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2970 get_current_scope, objc_mark_locals_volatile): New prototypes,
2971 some moved from c-tree.h.
2972 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2973 (finish_decl): Adjust where objc_check_decl() gets called.
2974 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2975 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2976 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2977 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2978 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2979 '@@end_ifc', respectively.
2980 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2981 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2982 objc_finally_block): New rules.
2983 (component_decl_list2): Clean up semantic action for @defs construct.
2984 (component_decl, c99_block_start): Remove call to add_objc_decls().
2985 (poplevel): Add call to objc_clear_super_receiver().
2986 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
2988 (classdef, methodprotolist): Clean up/simplify.
2989 (methodprotolist2): Eliminate.
2990 (methodproto): Call add_method() instead of add_class_method() and
2991 add_instance_method().
2992 (receiver): Add TYPENAME production.
2993 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
2994 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
2996 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2997 objc_comptypes, objc_message_selector)
2998 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
2999 struct and pointer types.
3000 (build_c_cast): Do not discard ObjC protocol qualifiers.
3001 (convert_for_assignment): Cache result of comp_target_types() instead
3002 of calling it more than once.
3003 * c.opt (fnext-runtime): Update description string.
3004 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3005 New ObjC/ObjC++-specific flags.
3006 * function.h (GCC_FUNCTION_H): Header guard.
3007 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3008 * stub-objc.c: New file, to be used to satisfy references to ObjC
3009 functions by the C and C++ front-ends.
3010 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3011 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3012 (SECTION_FUNCTION): Add objc_image_info_section.
3013 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3014 (-fconstant-string-class): Update documentation.
3015 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3016 -fzero-link): New documentation.
3017 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3019 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3020 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3021 throughout; provide casts for return values from memory allocation
3022 functions (xmalloc, alloca, ggc_alloc, etc.).
3023 (OBJC_VOID_AT_END): New macro.
3024 (rtl.h): Do not #include any more.
3025 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3026 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3027 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3028 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3029 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3030 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3031 val_stack_pop): New.
3032 (objc_check_decl): Fix precondition for error message, along with
3034 (lookup_and_install_protocols): Remove nonexistent protocols from
3035 protocol list instead of returning error_mark_node.
3036 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3037 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3038 (synth_module_prologue): General clean-up; construct NeXT-specific
3039 runtime API prototypes if needed.
3040 (build_string_class_template): Remove.
3041 (check_string_class_template, string_layout_checked): New.
3042 (build_objc_string_object): Generalize to work with
3043 -fconstant-string-class.
3044 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3045 (build_metadata_decl): New.
3046 (forward_declare_categories): Call build_metadata_decl() instead of
3047 create_builtin_decl() et al.
3048 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3050 (build_selector_reference_decl, build_class_reference_decl,
3051 build_objc_string_decl): Do not set TREE_READONLY.
3052 (get_proto_encoding): Do not call hack_method_prototype().
3053 (get_class_reference): Add failure mode for invalid class names;
3054 support -fzero-link; defer if in an ObjC++ template declaration.
3055 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3056 lookup; check for global scope if in ObjC++.
3057 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3058 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3059 (objc_is_id): Removed.
3060 (objc_is_object_ptr): New function.
3061 (get_class_ivars_from_name): New function, used for @defs construct.
3062 (get_class_ivars): Add option to return raw ivars; create a
3063 ClASS_OWN_IVARS list for each class as needed.
3064 (objc_enter_block, objc_exit_block, objc_declare_variable,
3065 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3066 objc_build_try_enter_fragment, objc_build_extract_expr,
3067 objc_build_try_exit_fragment, objc_build_extract_fragment,
3068 objc_build_try_prologue, objc_build_try_epilogue,
3069 objc_build_catch_stmt, objc_build_catch_epilogue,
3070 objc_build_finally_prologue, objc_build_finally_epilogue,
3071 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3072 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3074 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3076 (build_private_template): Fix up calls to get_class_ivars().
3077 (offset_is_register, forwarding_offset): Remove.
3078 (objc_method_parm_type, objc_encoded_type_size): New functions.
3079 (encode_method_prototype): Simplify to no longer depend on
3080 back-end information.
3081 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3082 hack_method_prototype): Removed.
3083 (generate_protocol_references): Remove calls to
3084 build_tmp_function_decl().
3085 (generate_protocols): Adjust calls to encode_method_prototype().
3086 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3087 for the NeXT runtime.
3088 (synth_forward_declarations): Call build_metadata_decl().
3089 (check_ivars): Check that the number of ivars matches also.
3090 (build_super_template): Modify super_type directly; disable debugging
3091 output while generating decl.
3092 (build_ivar_list_initializer): Skip list elements that are not
3094 (ivar_list_length): New function.
3095 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3096 and encode_method_prototype() instead of encode_method_def().
3097 (build_shared_structure_initializer): Generate 'sel_id' field for
3099 (generate_category): Do not set TREE_USED.
3100 (build_keyword_selector): Ditto; transform into a function argument
3102 (get_arg_type_list): If there are no user-specified arguments, use
3103 '...'; use OBJC_VOID_AT_END.
3104 (check_duplicates): Add a parameter indicating whether methods or
3105 selectors are being checked.
3106 (receiver_is_class_object): Add parameters indicating whether
3107 receiver is 'self' or 'super'; robustify.
3108 (build_message_expr): Defer call to finish_message_expr() if
3109 inside an ObjC++ template.
3110 (lookup_method_in_hash_lists): New function.
3111 (finish_message_expr): Complete rewrite/fix.
3112 (build_objc_method_call): Ditto; factor out commonalities between
3113 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3114 messenger variants on the NeXT.
3115 (lookup_instance_method_static, lookup_class_method_static):
3116 Fold into a single lookup_method_static() function with an
3117 additional parameter.
3118 (add_class_method, add_instance_method): Fold into a single
3119 add_method() function with an additional parameter.
3120 (add_category): Make duplicate categories a hard error in ObjC++.
3121 (add_instance_variable): Properly handle unnamed ivars, arrays of
3122 zero or no size and bitfields. In ObjC++, check for nontrivial
3123 C++ class instances.
3124 (is_public): Allow C functions to access non-@public ivars, with
3126 (start_class): Move common initializations to
3127 synth_module_prologue(); check for global scope if in ObjC++.
3128 (continue_class): Fix calls to finish_struct().
3129 (objc_declare_protocols, start_protocol): Check for global scope
3131 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3132 (encode_aggregate_within): Rewrite to properly distinguish
3133 struct tags from typedefs in both ObjC and ObjC++.
3134 (encode_bitfield, encode_complete_bitfield): Remove.
3135 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3136 (encode_field_decl): Call encode_next_bitfield() or
3137 encode_gnu_bitfield() as needed.
3138 (synth_self_and_ucmd_args): New function.
3139 (start_method_def): Use it.
3140 (objc_types_are_equivalent): New function.
3141 (comp_proto_with_proto): Use it instead of comptypes(), since
3143 (really_start_method): Use lookup_method_static() instead of
3144 lookup_class_method_static() and lookup_instance_method_static();
3145 Emit 'extern "C"' if in ObjC++ mode.
3146 (add_objc_decls): Removed.
3147 (UOBJC_SUPER_scope): New variable.
3148 (get_super_receiver): Move construction of 'super' from
3149 add_objc_decls(); remove dependency on struct objc_class.
3150 (encode_method_def): Removed; encode_method_prototype() is
3152 (objc_clear_super_receiver): New function.
3153 (objc_expand_function_end): Do not do anything for ordinary
3155 (finish_method_def): Mark ObjC methods as un-inlinable.
3156 (gen_declaration_1): Emit widths of bitfields.
3157 (finish_objc): Call generate_objc_image_info() if needed;
3158 use check_duplicates() when checking for selector duplicates.
3159 (generate_objc_image_info): New function.
3160 * objc/objc-act.h (add_instance_method, add_class_method,
3161 get_class_ivars): Remove prototypes.
3162 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3163 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3164 objc_build_catch_stmt, objc_build_catch_epilogue,
3165 objc_build_finally_prologue, objc_build_finally_epilogue,
3166 add_method, get_class_ivars_from_name): New prototypes.
3167 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3168 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3169 TRANSLATION_UNIT_DECLs.
3170 (OBJC_TYPE_NAME): New.
3171 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3173 (IS_SUPER): Robustify.
3174 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3175 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3176 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3177 objc_exception_match_decl, objc_exception_throw_decl,
3178 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3179 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3180 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3181 objc_catch_type): New ObjC/ObjC++ roots.
3182 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3183 ObjC/ObjC++ tree node codes.
3185 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3187 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3188 code path that calls a handler.
3190 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3192 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3195 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3196 the section giving $with_cpu defaults by target.
3198 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3199 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3200 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3201 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3202 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3203 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3205 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3207 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3208 together. Protect load string instruction with TARGET_STRING.
3209 (movti_string): Collapse case 1 and 2 together.
3211 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3213 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3215 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3217 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3220 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3222 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3225 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3226 (accidentally missed in last pass).
3228 2003-09-23 Andrew Pinski <apinski@apple.com>
3231 * configure: Regenerate.
3233 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3235 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3236 missed in last pass).
3238 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3240 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3243 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3245 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3247 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3248 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3249 powerpcle-*-eabi*): Disable fixproto.
3251 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3252 specific FreeBSD clauses.
3253 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3254 specific NetBSD clauses.
3255 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3256 to specific OpenBSD clauses.
3258 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3260 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3261 without adding a frame note.
3262 * pa.md (allocate_stack): Save pic register in new frame marker when
3263 generating pic code.
3265 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3267 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3268 cgraph_expand_functions.
3270 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3272 * Makefile.in (gnucompare*): Merge into ...
3273 (slowcompare*): ... here.
3274 (fastcompare*): New targets.
3275 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3276 other "fast" cmp programs.
3277 * configure: Regenerate.
3279 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3281 * targhooks.c: Include output.h.
3282 * Makefile.in (targhooks.o): Add output.h to dependency list.
3284 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3286 * config.host: Removed superfluous newline.
3288 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3290 * config.gcc: Use ${target}, not $machine.
3291 * configure.in: Don't set $machine.
3292 * configure: Regenerate.
3294 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3296 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3298 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3299 pass zero-size arrays by reference.
3300 (rs6000_va_arg): Likewise.
3302 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3304 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3305 configuration, rather than the generic one.
3307 2003-09-23 Richard Henderson <rth@redhat.com>
3309 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3310 rather than to error_mark_node.
3312 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3314 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3316 * configure: Regenerate.
3317 * config.in: Likewise.
3318 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3319 HAVE_GAS_SHF_MERGE value.
3320 * varasm.c (mergeable_string_section): Likewise.
3321 (mergeable_constant_section): Likewise.
3323 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3325 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3328 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3330 * target.h (struct gcc_target): New member external_libcall.
3331 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3332 (TARGET_ASM_OUT): Use it.
3333 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3334 * targhooks.c: Convert to ISO C 90.
3335 (default_external_libcall): New function.
3336 * targhooks.h (default_external_libcall): Declare.
3337 * varasm.c (assemble_external_libcall): Use
3338 targetm.asm_out.external_libcall instead of
3339 ASM_OUTPUT_EXTERNAL_LIBCALL.
3340 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3341 (mips_output_external_libcall): Declare.
3342 * config/mips/mips.c (mips_output_external_libcall): Change
3344 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3345 Only operate for O32 ABI.
3346 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3347 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3348 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3349 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3351 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3353 * config.gcc: Do per-target disabling of fixproto here in clauses,
3354 not in t- fragments.
3355 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3356 * configure: Regenerate.
3357 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3358 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3359 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3360 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3361 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3362 t-interix, t-linux-aout: Delete files consisting only of
3363 setting of STMP_FIXPROTO.
3365 * config.host: Allow unknown hosts (not targets). Allow
3366 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3367 empty clauses. Remove useless obsolete-configuration clause.
3368 Prune unsupported configuration list. Collapse identical
3369 clauses for closely related systems. Rewrite comment for
3370 unsupported hosts list. Reorganize a little.
3372 2003-09-22 Richard Henderson <rth@redhat.com>
3374 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3377 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3378 Hartmut Penner <hpenner@de.ibm.com>
3379 Segher Boessenkool <boessen@de.ibm.com>
3381 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3382 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3383 (rs6000_split_altivec_in_gprs): Rename to ...
3384 (rs6000_split_multireg_move): Add support for update addressing.
3385 * config/rs6000/rs6000-protos.h: Same.
3386 * config/rs6000/altivec.md: Same.
3387 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3389 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3390 (movti_power): Use new splitter for multiple GPRs.
3391 (movti_string): Same.
3392 (movti_ppc64): Same.
3394 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3396 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3397 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3399 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3401 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3402 (andsi3): Set attr cc to set_zn when using shifts or adds.
3404 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3406 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3408 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3410 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3411 Resurrect -mrtd option.
3413 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3416 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3417 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3419 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3422 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3423 after potential deletion of trapping insn. Avoids later ICE
3424 from call to fixup_abnormal_edges.
3425 (convert_regs_2): Stack the current block successors before
3426 processing this block, that is, before the potential deletion of
3427 dead edges by convert_regs_1, because these edges have been used
3428 to initialize the predecessors count.
3430 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3432 * real.c: Fix several nits in the head comment.
3434 2003-09-21 Richard Henderson <rth@redhat.com>
3436 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3437 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3438 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3439 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3440 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3442 2003-09-21 Richard Henderson <rth@redhat.com>
3444 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3445 (TREE_FILENAME, TREE_LINENO): Likewise.
3446 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3447 (TREE_LOCUS_SET_P): New.
3448 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3449 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3450 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3451 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3452 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3454 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3456 * config/vax/vax-protos.h: Convert to ISO C90.
3457 * config/vax/vax.c: Convert to ISO C90.
3459 2003-09-21 Graham Stott <grahams@btinternet.com>
3462 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3464 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3467 * reorg.c (stop_search_p): Return 1 for insns that can
3470 2003-09-20 Richard Henderson <rth@redhat.com>
3472 * c-format.c (gcc_diag_char_table): Add %J.
3473 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3474 (check_format_types): Fix wanted_type name lookup.
3475 (init_dynamic_diag_info): Setup %J.
3476 * diagnostic.c (text_specifies_location): Implement %J.
3477 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3478 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3479 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3480 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3481 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3483 * tree-inline.c: Include intl.h
3484 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3485 * Makefile.in (tree-inline.o): Update.
3487 2003-09-20 Roger Sayle <roger@eyesopen.com>
3489 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3490 transformation of a>=0 into (unsigned)a<0x80000000.
3492 2003-09-20 Andrew Pinski <apinski@apple.com>
3494 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3496 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3498 * Makefile.in: Don't set (unused) DLLTOOL.
3500 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3501 Remove obsolete references to ENQUIRE.
3503 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3505 * configure.in: Remove --with-elf, which doesn't work.
3506 * configure: Regenerate.
3507 * config.gcc: Remove references to $elf, which does nothing.
3509 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3510 * config.build (i386-vsta): Remove reference to it.
3511 * config.host (i386-vsta): Remove reference to it.
3513 2003-09-19 Phil Edwards <phil@codesourcery.com>
3515 * doc/install.texi: Document the multiple testsuite options.
3517 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3519 * doc/install.texi (Specific): Add the specific versions of GCC
3520 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3521 version 3 and older was discontinued.
3523 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3525 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3528 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3530 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3531 for -m68030, -m68020-60 and -m68020-40.
3532 * config/m68k/m68k.h (TARGET_68030): New target flag.
3533 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3534 TARGET_REGPARM): Remove.
3535 * config/m68k/m68k.h: Regroup and renumber target flags.
3536 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3537 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3538 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3539 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3540 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3542 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3544 * config/m68k/t-rtems (m68k-*-rtems*): New.
3545 * config.gcc: Use config/m68k/t-rtems.
3547 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3549 * config/mips/t-rtems: New.
3550 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3552 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3554 * cgraph.c: Fix typo in debugging output.
3556 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3557 Eric Botcazou <ebotcazou@libertysurf.fr>
3560 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3562 2003-09-18 Mike Stump <mrs@apple.com>
3564 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3565 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3566 cb_ident, cb_def_pragma): Use fileline typedef.
3567 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3569 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3571 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3572 total parm size if a parm has incomplete type.
3573 (gen_fastcall_suffix): Likewise.
3575 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3577 * except.c (output_function_exception_table): Adjust last change
3578 to handle TYPE of INTEGER_CST.
3580 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3583 * builtins.c (expand_builtin_apply): Use convert_memory_address
3584 before returning the value.
3586 * alias.c (find_base_value): Simplify use of
3587 convert_memory_address.
3588 (find_base_term): Likewise.
3589 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3590 (expand_builtin_longjmp): Likewise.
3591 (expand_builtin_prefetch): Likewise.
3592 (get_memory_rtx): Likewise.
3593 (expand_builtin_return): Likewise.
3594 (expand_builtin_memcpy): Likewise.
3595 (expand_builtin_strncpy): Likewise.
3596 (expand_builtin_memset): Likewise.
3597 (expand_builtin_va_arg): Likewise.
3598 (expand_builtin_va_copy): Likewise.
3599 (expand_builtin_alloca): Likewise.
3600 * calls.c (expand_call): Likewise.
3601 * except.c (expand_builtin_extract_return_addr): Likewise.
3602 (expand_builtin_eh_return): Likewise.
3603 * explow.c (convert_memory_address): Define even when
3604 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3605 is already in the right mode.
3606 * explow.c (memory_address): Simplify use of convert_memory_address.
3607 (probe_stack_range): Likewise.
3608 * expmed.c (make_tree): Likewise.
3609 * expr.c (emit_block_move_in_libcall): Likewise.
3610 (expand_assignment): Likewise.
3611 (expand_expr): Likewise.
3612 * function.c (assign_parms): Likewise.
3613 (expand_function_end): Likewise.
3614 * integrate.c (copy_rtx_and_substitute): Likewise.
3615 * stmt.c (expand_computed_goto): Likewise.
3617 2003-09-18 Roger Sayle <roger@eyesopen.com>
3619 * simplify-rtx.c (simplify_unary_operation): Only transform
3620 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3621 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3623 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3626 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3628 2003-09-18 Roger Sayle <roger@eyesopen.com>
3630 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3631 PARITY_EXPR): Delete unused tree codes.
3632 * c-common.c (c_common_truthvalue_conversion): Delete references
3633 to FFS_EXPR and POPCOUNT_EXPR.
3634 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3635 (pp_c_expression): Likewise.
3636 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3637 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3638 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3639 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3640 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3641 and long long variants.
3643 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3645 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3646 * c-pretty-print.c: Fix formatting.
3647 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3648 (pp_c_type_specifier): Tidy.
3649 (pp_c_compound_literal): New function.
3650 (pp_c_initializer): Simplify..
3651 (pp_c_initializer_list): Likewise.
3652 (pp_c_brace_enclosed_initializer_list): New function.
3653 (pp_c_postfix_expression): Simplify.
3655 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3657 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3658 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3660 2003-09-17 Richard Henderson <rth@redhat.com>
3662 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3665 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3667 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3669 2003-09-17 Richard Henderson <rth@redhat.com>
3671 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3673 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3675 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3676 * configure: Regenerate.
3678 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3681 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3682 * langhooks-def.h (lhd_return_null_tree_v): New function.
3683 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3684 (LANG_HOOKS_DECLS): Add it to the intializer.
3685 * langhooks.c (lhd_return_null_tree_v): New function.
3686 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3688 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3690 * configure.in: Quote gcc_config_arguments for configargs.h.
3691 * configure: Regenerated.
3692 * gccbug.in: Don't shell-expand gcc_config_arguments.
3694 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3697 * c-pretty-print.c (pp_c_floating_constant): Append
3698 type-annotation to floating constants.
3700 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3702 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3704 Use it for _MIPS_SIM.
3705 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3707 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3709 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3711 Fixes PR target/10190.
3713 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3715 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3716 to shared libraries.
3718 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3720 PR optimization/11646
3721 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3722 EDGE_ABNORMAL flag for EH edges.
3723 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3724 if dead edges were purged.
3726 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3728 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3729 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3730 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3731 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3733 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3735 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3736 returned by tablejump_p.
3738 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3740 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3742 2003-09-16 Roger Sayle <roger@eyesopen.com>
3745 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3746 argument to be VOIDmode, taking the mode of the comparison from
3747 the operands. Only call simplify_relational_operation if we
3748 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3749 if comparison has a floating point result. Ensure that the
3750 result is always of the specified mode.
3751 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3752 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3753 are always passed to simplify_gen_relational. Simplify NOT of
3754 comparison operator in any mode, not just BImode.
3755 (simplify_ternary_operation): Correct tests on the return value
3756 of simplify_relational_operation to use const_true_rtx, not
3757 const1_rtx. Abort if it ever returns a non-constant result.
3759 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3760 simplify_relational_operation, not simplify_gen_relational, if
3761 we're only interested in constant comparisons and will ignore
3762 non-constant results.
3764 2003-09-16 Roger Sayle <roger@eyesopen.com>
3766 * fold-const.c (tree_swap_operands_p): New function to determine
3767 the prefered ordering of operands.
3768 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3769 operands to commutative, comparison or ternary operators. Replace
3770 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3771 transformation of A ? B : C into !A ? C : B.
3773 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3775 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3776 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3777 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3778 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3779 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3780 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3781 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3782 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3784 2003-09-16 Jason Merrill <jason@redhat.com>
3785 Jakub Jelinek <jakub@redhat.com>
3787 * c-common.c (handle_warn_unused_result_attribute): New function.
3788 (c_common_attribute_table): Add warn_unused_result.
3789 (c_expand_expr): Issue warning when result of inlined function
3790 with warn_unused_result attribute is ignored.
3791 * calls.c (expand_call): Issue warning when result of function
3792 with warn_unused_result attribute is ignored.
3793 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3794 * expr.c (expr_wfl_stack): Define.
3795 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3796 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3797 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3798 bit if inlined function has warn_unused_result attribute.
3799 * input.h (expr_wfl_stack): Declare.
3800 * doc/extend.texi: Document warn_unused_result attribute.
3802 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3804 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3806 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3808 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3810 (call_insn_operand): For PIC, don't allow a direct call to a
3811 function in a different section than the current one.
3813 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3815 * doc/invoke.texi (Warning Options): Add missing hyphen before
3816 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3817 Move "-Wold-style-definition" to the C-only section.
3818 Fix the ordering of the warning options.
3820 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3821 Jeff Law <law@redhat.com>
3823 * gcse.c (remove_reachable_equiv_notes): New.
3824 replace_store_insn): Call it. Update antic list.
3825 (store_killed_in_insn): Take REG_EQUAL notes into account.
3826 (build_store_vectors, delete_store): Add parameter to
3827 replace_store_insn call.
3829 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3831 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3834 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3836 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3837 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3838 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3840 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3842 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3843 * config/sparc/sparc.c (function_arg_padding): Likewise.
3845 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3847 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3848 of choose_ready for non-dfa insn scheduling.
3850 2003-09-15 Andreas Jaeger <aj@suse.de>
3851 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3853 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3854 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3855 * c-parse.in: Warn about old-style parameter definition.
3856 * c-common.c: Define warn_old_style_defintion.
3857 * c-common.h: Declare it.
3858 * c.opt: Add Wold-style-defintion.
3860 2003-09-15 Andreas Jaeger <aj@suse.de>
3862 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3863 * config/rs6000/rs6000.c: Likewise.
3865 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3867 PR optimization/10914
3868 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3869 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3870 and canonicalize_condition calls.
3871 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3872 delete_null_pointer_checks): Ditto.
3873 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3874 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3875 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3876 (canonicalize_condition, get_condition): Allow to return comparisons
3877 of cc mode registers.
3878 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3879 cc mode registers comparison in condition.
3881 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3883 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3884 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3886 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3888 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3890 * combine.c (simplify_comparison): Convert
3891 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3892 (eq (and (lshiftrt X Y) 1) 0).
3894 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3896 * alias.c: Follow spelling conventions.
3897 * cpphash.h: Likewise.
3898 * fold-const.c: Likewise.
3900 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3902 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3903 * c-lex.c (cb_line_change): Skip line changing whenever
3906 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3908 * ra.c: Convert to ISO C90 prototypes.
3909 * ra-build.c: Likewise.
3910 * ra-colorize.c: Likewise.
3911 * ra-debug.c: Likewise.
3912 * ra-rewrite.c: Likewise.
3914 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3916 * Makefile.in (%.dvi): Remove excess $(docdir).
3918 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3920 * function.c (STACK_BYTES): Move definition to head of file.
3921 (assign_parms): Don't pass current_function_pretend_args_size
3922 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3923 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3924 excess before laying out the argument.
3926 2003-09-14 Andreas Jaeger <aj@suse.de>
3928 * objc/objc-act.c: Convert to ISO C90 prototypes.
3929 * objc/objc-act.h: Likewise.
3931 2003-09-14 Olaf Hering <olh@suse.de>
3933 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3935 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3938 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3939 as they already are done in config/m68k/m68k.h.
3940 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3942 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3943 (machopic_output_stub): Only generate pic base symbols when using pic
3944 and generate them in the form L00000000$spb.
3946 2003-09-13 Richard Henderson <rth@redhat.com>
3948 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3949 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3952 2003-09-12 Dale Johannesen <dalej@apple.com>
3954 * config/rs6000/rs6000.c: Fix typos in previous.
3956 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3958 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3959 when allocating pp->buffer.
3961 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3963 * config/darwin.c (machopic_select_rtx_section): Use
3964 const_data_section for things that might require relocation.
3966 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3969 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3971 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3973 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3974 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3975 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3976 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3977 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3978 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3979 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3980 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3981 and redefine corresponding TARGET_* macros with constants from the
3982 xtensa-config.h header.
3983 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3984 for the options listed above.
3986 2003-09-12 Dale Johannesen <dalej@apple.com>
3988 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
3989 * config/rs6000/rs6000-c.c: Ditto.
3990 * config/rs6000/rs6000.c: Ditto.
3991 * config/rs6000/ sysv4.h: Ditto.
3993 2003-09-12 Chris Lattner <sabre@nondot.org>
3995 * loop.c: Move comments describing BIV's and GIV's to top of file
3997 2003-09-12 Roger Sayle <roger@eyesopen.com>
3999 PR optimization/8967
4000 * alias.c (write_dependence_p): Modify to take an additional constp
4001 argument that controls whether the UNCHANGING_RTX_P flags are used.
4002 (anti_dependence, output_dependence): Adjust write_dependence_p
4003 callers to pass this additional argument, to return the same result.
4004 (unchanging_anti_dependence): New variant of anti_dependence that
4005 ignores the UNCHANGING_RTX_P property on memory references.
4006 * rtl.h (unchaning_anti_dependence): Prototype here.
4007 * flow.c (init_propagate_block): Place fake constant mem writes on
4008 the mem_set_list so that dead writes to const variables are deleted.
4009 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4010 (mark_used_regs): Likewise.
4012 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4014 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4015 (mcore_secondary_reload_class): Declare.
4016 (mcore_output_inline_const_forced): Remove.
4017 * config/mcore/mcore.md (movsi): Remove the code that forced
4018 non-inlineable constants into a register if the target was r15
4019 or the stack pointer. Remove constant restrictions from the main
4020 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4021 of an r <- P alternative. Remove fallback define_insn for reload.
4022 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4023 define_insn. Use mcore_output_move in the remaining define_insn.
4024 Adjust condition and constraints in the way as for movsi.
4025 (movdi): Always split unacceptable constants into two. Use
4026 simplify_gen_subreg instead of operand_subword{,_force}.
4027 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4028 (mcore_output_move): Support HImode and QImode moves as well.
4029 (mcore_m15_operand_p): New function.
4030 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4031 (mcore_secondary_reload_class): New function.
4032 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4033 terms of mcore_secondary_reload_class.
4035 2003-09-11 Mike Stump <mrs@apple.com>
4037 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4039 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4041 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4042 MODE exactly, then only convert logN(N) -> 1.0 if
4043 flag_unsafe_math_optimizations is set.
4045 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4046 init_builtin_dconsts): Delete.
4047 * emit-rtl.c (dconstpi, dconste): Define.
4048 (init_emit_once): Initialize dconstpi & dconste.
4049 * real.h (dconstpi, dconste): Declare.
4051 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4054 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4055 for ultimate origin even if block is abstract.
4057 2003-09-11 Roger Sayle <roger@eyesopen.com>
4059 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4060 optimizations from here...
4061 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4062 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4064 2003-09-11 Richard Henderson <rth@redhat.com>
4066 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4067 Tweek tests for function already generated.
4068 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4069 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4070 * c-decl.c (finish_function): Likewise.
4072 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4074 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4076 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4078 * real.c: Update URL to VAX floating point docs.
4079 (decode_vax_d): Extract 8 exponent bits instead of 7.
4081 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4083 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4086 2003-09-11 Jan Hubicka <jh@suse.cz>
4088 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4089 on why function is not inlinable; do not check
4091 (inline_forbidden_p): Move to...
4092 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4093 deal with alloca, longjmp.
4094 (inline_forbidden_p): New static function.
4095 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4096 find_builtin_longjmp_call): Kill.
4098 2003-09-10 Richard Henderson <rth@redhat.com>
4100 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4101 * cgraphunit.c: Update to match.
4102 (record_call_1): Rearrange. Call lang hook for language nodes.
4103 (cgraph_analyze_function): Don't call lower_function.
4104 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4105 lower_function with analyze_expr.
4106 * langhooks-def.h: Update to match.
4107 * langhooks.c (lhd_callgraph_analyze_expr): New.
4109 2003-09-10 Martin Husemann <martin@duskware.de>
4112 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4113 constants greater than 63.
4114 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4115 against constants greater than 31.
4116 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4117 constants greater than 63.
4119 2003-09-09 Richard Henderson <rth@redhat.com>
4121 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4122 * cgraph.h (cgraph_finalize_function): Update.
4123 * c-decl.c (finish_function): Update.
4125 2003-09-09 Devang Patel <dpatel@apple.com>
4127 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4128 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4130 2003-09-09 Eric Christopher <echristo@redhat.com>
4132 * configure.in: Change usage of 'head' to 'sed 1q'.
4133 * configure: Regenerate.
4135 2003-09-09 Richard Henderson <rth@redhat.com>
4137 * except.c: Include cgraph.h.
4138 (output_function_exception_table): Invoke
4139 cgraph_varpool_mark_needed_node.
4140 * Makefile.in (except.o): Update.
4142 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4144 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4145 and use it throughout.
4147 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4149 * builtins.c (real_dconstp, fold_builtin_logarithm,
4150 fold_builtin_exponent): New, split out from fold_builtin. Also
4151 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4152 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4153 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4154 of hardcoded array size.
4155 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4156 (tree_expr_nonnegative_p): Likewise.
4157 * real.h (dconst3, dconst10, dconstthird): New.
4159 2003-09-09 Jan Hubicka <jh@suse.cz>
4161 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4163 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4166 2003-09-09 Roger Sayle <roger@eyesopen.com>
4168 * builtins.c (fold_builtin_cabs): Protect the complex argument
4169 against multiple evaluation when optimizing cabs* into sqrt*.
4171 2003-09-09 Jan Hubicka <jh@suse.cz>
4173 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4175 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4177 * Makefile.in: Revert yesterday's change.
4179 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4180 Peter Barada <peter@baradas.org>
4182 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4183 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4184 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4185 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4186 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4187 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4188 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4189 (m68k_compute_frame_layout): New function.
4190 (m68k_initial_elimination_offset): New function.
4191 (m68k_output_function_prologue): ColdFire-specific movem handling.
4192 (m68k_output_function_epilogue): Likewise.
4193 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4194 (ARG_POINTER_REGNUM): Add new definition.
4195 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4196 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4197 (CAN_ELIMINATE): Likewise.
4198 (INITIAL_ELIMINATION_OFFSET): Likewise.
4200 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4202 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4203 by removing redundant variable cfa_store_offset.
4205 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4207 * langhooks-def.h (lhd_register_builtin_type): New function.
4208 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4209 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4210 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4211 * langhooks.c (lhd_register_builtin_type): New function.
4212 * c-common.h (c_register_builtin_type): Declare.
4213 * c-common.c (c_register_builtin_type): New function.
4214 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4215 c_register_builtin_type.
4216 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4217 __float80, and __float128 macros.
4218 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4219 __float80, and __float128 types.
4221 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4224 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4225 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4226 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4227 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4228 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4229 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4230 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4231 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4232 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4233 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4234 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4235 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4236 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4237 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4238 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4239 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4240 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4242 * doc/extend.texi: Document new builtins.
4244 2003-09-09 Jan Hubicka <jh@suse.cz>
4246 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4248 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4249 functions, check for COMDAT.
4250 (cgraph_assemble_pending_functions): Break out from...
4251 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4253 (record_call_1): Record function references only in non-unit-at-a-time
4255 (cgraph_analyze_function): Reset current_function_decl.
4256 (cgraph_finalize_compilation_unit): Assemble pending functions.
4258 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4260 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4261 (libgov.a): Likewise.
4262 (libgcc_eh.a): Likewise.
4264 2003-09-08 Roger Sayle <roger@eyesopen.com>
4266 * fold-const.c (operand_equal_p): Clarify documentation.
4268 2003-09-08 Richard Henderson <rth@redhat.com>
4270 * c-decl.c (c_expand_body_1): Push and pop function context here.
4271 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4272 nested argument instead of computing nesting ourselves.
4274 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4276 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4277 regstack if optimizing but not scheduling after reload.
4279 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4281 * config/sparc/sparc.c (struct machine_function): New type.
4282 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4283 (sparc_override_options): Initialize init_machine_status.
4284 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4285 tie_symbolic_operand, tle_symbolic_operand): New functions.
4286 (symbolic_operand): Disallow tls_symbolic_operand.
4287 (symbolic_memory_operand): Likewise.
4288 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4289 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4291 (sparc_tls_symbol): New variable.
4292 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4293 legitimize_address): New functions.
4294 (print_operand): Handle %&.
4295 (sparc_init_machine_status, get_some_local_dynamic_name,
4296 get_some_local_dynamic_name_1): New functions.
4297 (sparc_output_dwarf_dtprel): New function.
4298 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4300 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4301 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4302 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4303 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4304 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4305 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4306 (ASM_OUTPUT_DWARF_DTPREL): Define.
4307 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4308 tie_symbolic_operand, tle_symbolic_operand.
4309 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4310 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4311 (tls_call_delay): New attribute.
4312 (in_call_delay): Use it.
4313 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4314 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4315 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4316 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4317 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4318 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4319 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4320 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4321 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4322 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4323 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4324 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4325 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4326 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4328 * config/sparc/sparc-protos.h (legitimate_constant_p,
4329 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4330 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4331 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4332 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4333 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4334 * configure.in (sparc*-*-*): Add TLS check.
4335 * configure: Rebuilt.
4337 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4340 * config/i386/i386.c (memory_address_length): Fix computation when
4341 the base is esp or ebp.
4343 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4346 * varasm.c (initializer_constant_valid_p): Correct logic for
4349 2003-09-07 Roger Sayle <roger@eyesopen.com>
4351 * expr.c (expand_operands): New function to expand an operand pair.
4352 (expand_expr): Call expand_operands whenever we need to expand both
4353 operands of a binary operator.
4354 (do_store_flag): Likewise for operands of comparison operations.
4356 2003-09-07 Roger Sayle <roger@eyesopen.com>
4358 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4359 (-A)*B if we care about sign-dependent rounding.
4361 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4363 * c-pretty-print.h (pp_c_left_brace): Declare.
4364 (pp_c_right_brace): Likewise.
4365 * c-pretty-print.c (pp_c_left_brace): Now a function
4366 (pp_c_right_brace): Likewise.
4368 2003-09-07 Jan Hubicka <jh@suse.cz>
4370 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4372 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4374 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4376 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4378 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4379 * Makefile.in (langhooks.o): Depend on diagnostic.h
4381 2003-09-06 James E Wilson <wilson@tuliptree.org>
4383 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4386 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4388 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4389 and use it throughout.
4391 2003-09-07 Jan Hubicka <jh@suse.cz>
4393 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4395 * toplev.c (rest_of_decl_compilation): Do not finalize external
4398 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4400 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4402 2003-09-06 Jan Hubicka <jh@suse.cz>
4405 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4408 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4410 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4412 * diagnostic.c (announce_function): Move to toplev.c.
4414 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4416 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4419 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4421 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4422 when gc checking is enabled.
4424 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4427 * c-decl.c (c_expand_body_1): Move return warning from here...
4428 (finish_function): ...to here.
4430 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4432 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4433 a subset of the input class.
4435 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4437 * config/i860/i860.c: Follow spelling conventions.
4438 * config/i860/i860.h: Likewise.
4439 * config/sh/sh.h: Likewise.
4441 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4443 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4444 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4445 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4447 2003-09-05 Roger Sayle <roger@eyesopen.com>
4448 Richard Henderson <rth@redhat.com>
4450 PR optimization/1823
4451 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4452 multiplication to implement division by constant integer.
4454 2003-09-05 Jan Hubicka <jh@suse.cz>
4456 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4457 * params.def (max-inline-insns-single): Set to 500
4458 (max-inline-insns-auto): Set to 150
4459 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4461 2003-09-04 Richard Henderson <rth@redhat.com>
4463 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4464 (cgraph_mark_needed_node): Remove needed argument.
4465 * cgraph.h: Update to match.
4466 * cgraphunit.c (decide_is_function_needed): Split out from ...
4467 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4468 if we generated the function.
4469 (record_call_1): Update for cgraph_mark_reachable_node.
4470 * varasm.c (mark_referenced): Likewise.
4471 * objc/objc-act.c (mark_referenced_methods): Likewise.
4473 2003-09-04 DJ Delorie <dj@redhat.com>
4475 * targhooks.c: Add comment explaining the migration process.
4477 2003-09-04 Eric Christopher <echristo@redhat.com>
4479 * config/frv/t-frv: Fix path for frv-abi.h.
4480 * config/frv/frv-asm.h: Fix string concatenation.
4482 2003-09-04 DJ Delorie <dj@redhat.com>
4484 * builtins.c (apply_args_size): Guard against a NULL cfun.
4485 (expand_builtin_apply_args_1): Likewise.
4486 (expand_builtin_apply): Likewise.
4487 Fixes PR bootstrap/12172.
4489 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4491 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4492 assembler supports Sun syntax for cmov.
4493 * configure: Regenerate.
4494 * config.in: Likewise.
4495 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4496 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4497 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4498 Fixes PR target/12101.
4500 2003-09-04 Matt Austern <austern@apple.com>
4502 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4503 with verbosity 0, instead of DECL_NAME, for human-readable string.
4505 2003-09-04 Eric Christopher <echristo@redhat.com>
4507 * targhooks.c (default_return_in_memory): Allow
4510 2003-09-04 Eric Christopher <echristo@redhat.com>
4512 * targhooks.c (default_return_in_memory): Fix typo
4515 2003-09-04 Eric Christopher <echristo@redhat.com>
4517 * targhooks.c (default_return_in_memory): Fix default
4520 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4522 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4524 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4525 enable coff-only code in m68k.c.
4527 2003-09-04 Nick Clifton <nickc@redhat.com>
4529 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4531 * config/v850/v850.h: Accept v850e1 as a default CPU.
4532 Accept -mv850e1 as a command line option.
4533 * doc/invoke.texi: Document new -mv850e1 command line switch.
4534 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4537 2003-09-04 Nick Clifton <nickc@redhat.com>
4539 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4540 * config/v850/t-v850: Only produce one extra multilib - for
4542 * config/v850/t-v850e: New file: Only produce one extra
4543 multilib - for the v850.
4545 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4547 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4548 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4549 * unwind.h (_Unwind_GetBSP): New prototype.
4550 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4551 * mkmap-symver.awk: For symbol versions with no exported symbols,
4552 don't put anything into version script, just change all symbol
4553 versions which inherit from it to inherit from its ancestor.
4555 2003-09-04 Eric Christopher <echristo@redhat.com>
4557 * config/mips/mips.c (mips_expand_prologue): Convert to
4558 calls.struct_value_rtx hook.
4559 (reg_or_const_float_1_operand): New.
4560 * config/mips/mips.h: Update Comments.
4561 (mips_arg): Add reg_or_const_float_1_operand.
4562 * config/mips/mips.md (divdf3); Convert to expander.
4564 (*divdf3): New pattern.
4567 2003-09-04 Jan Hubicka <jh@suse.cz>
4569 * toplev.c (wrapup_global_declarations): Fix final pass in
4572 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4574 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4577 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4579 * gcc.c (process_command): Fix typo.
4581 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4584 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4585 (PTRDIFF_TYPE): Likewise.
4586 (WCHAR_TYPE_SIZE): Likewise.
4588 2003-09-03 DJ Delorie <dj@redhat.com>
4590 * targhooks.c: New file.
4591 * targhooks.h: New file.
4592 * Makefile.in: Add targhooks.o support.
4593 (function.o): Depend on$(TARGET_H).
4595 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4596 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4597 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4598 (expand_builtin_saveregs): Convert to
4599 calls.expand_builtin_saveregs hook.
4600 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4601 here, instead of ...
4602 (get_parm_info) ... here.
4603 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4605 (finish_function): Handle calls.promote_prototypes hook here too.
4606 * c-typeck.c (convert_arguments): Convert to
4607 calls.promote_prototypes hook.
4608 (c_convert_parm_for_inlining): Likewise.
4609 * calls.c (initialize_argument_information): Convert to
4610 calls.promote_function_args hook.
4611 (expand_call): Convert to calls.struct_value_rtx,
4612 calls.strict_argument_naming,
4613 calls.pretend_outgoing_varargs_named, and
4614 calls.promote_function_return hooks. Pass fndecl to
4615 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4616 hooks, so they can use that.
4617 (emit_library_call_value_1): Likewise.
4618 * combine.c (setup_incoming_promotions): Convert to
4619 calls.promote_function_args hook.
4620 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4621 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4622 (expand_expr): Likewise.
4623 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4624 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4625 RETURN_IN_MEMORY macro defaults.
4626 * final.c (profile_function): Convert to calls.struct_value_rtx
4628 * function.c (aggregate_value_p): Accept function type tree as
4629 second parameter; try to deduce fntype from it. Convert to
4630 calls.return_in_memory hook.
4631 (assign_parms): Convert to calls.setup_incoming_varargs,
4632 calls.strict_argument_naming, calls.promote_function_args,
4633 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4635 (expand_function_start): Likewise. Convert to
4636 calls.struct_value_rtx hook.
4637 (expand_function_end): Convert to calls.promote_function_return hook.
4638 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4639 * hard-reg-set.h: Update comments to new hook names.
4640 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4641 * reg-stack.c (stack_result): Likewise.
4642 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4643 * stmt.c (expand_value_return): Convert to
4644 calls.promote_function_return hook.
4645 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4646 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4647 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4648 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4649 TARGET_STRICT_ARGUMENT_NAMING,
4650 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4651 * target.h: Likewise.
4652 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4653 attributes from (for target hooks).
4654 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4655 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4656 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4657 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4658 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4661 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4662 to aggregate_value_p.
4663 * config/arm/arm.c (arm_init_cumulative_args,
4664 arm_output_mi_thunk): Likewise.
4665 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4667 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4668 mips_can_use_return_insn): Likewise.
4669 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4670 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4671 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4673 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4674 function to aggregate_value_p.
4675 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4678 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4679 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4680 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4681 (sh_handle_renesas_attribute, sh_promote_prototypes,
4682 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4683 sh_setup_incoming_varargs, sh_strict_argument_naming,
4684 sh_pretend_outgoing_varargs_named): New decls.
4685 (targetm): Add new hooks.
4686 (calc_live_regs): Save MACL and MACH if the function has the
4688 (sh_expand_prologue): Support renesas attribute.
4689 (sh_builtin_saveregs): Make static.
4690 (sh_build_va_list): Support renesas attribute.
4691 (sh_va_start): Likewise.
4692 (sh_va_arg): Likewise.
4693 (sh_promote_prototypes): New.
4694 (sh_function_arg): New, moved from sh.h. Support renesas
4696 (sh_function_arg_advance): Likewise.
4697 (sh_return_in_memory): Likewise.
4698 (sh_strict_argument_naming): Likewise.
4699 (sh_pretend_outgoing_varargs_named): Likewise.
4700 (sh_struct_value_rtx): New.
4701 (sh_attribute): Add renesas attribute.
4702 (sh_handle_renesas_attribute): New.
4703 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4704 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4705 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4706 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4708 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4710 (sh_args): Add renesas_abi flag.
4711 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4712 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4713 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4714 stack for the renesas abi.
4715 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4716 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4717 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4718 call cookie to indicate renesas calls.
4720 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4722 * gcse.c (replace_one_set): New function.
4723 (pre_insert_copy_insn): Change the order of copying
4724 to make copy propagation discover additional PRE opportunities.
4726 2003-09-03 Roger Sayle <roger@eyesopen.com>
4728 PR optimization/11700.
4729 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4730 of a hard register is representable before trying to simplify it
4731 using subreg_hard_regno.
4733 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4735 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4736 * configure: Regenerate.
4738 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4740 * intl.h (N_): Remove parentheses.
4742 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4744 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4745 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4746 definition and code blocks compiled when not defined.
4747 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4748 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4749 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4750 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4752 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4754 * cgraphunit.c (visited_nodes): New static variable.
4755 (record_call_1): Use walk_tree with visited_nodes.
4756 (cgraph_create_edges): Use walk_tree with visited_nodes.
4757 Setup/teardown visited_nodes hashtable.
4759 2003-09-03 Roger Sayle <roger@eyesopen.com>
4761 * toplev.c (flag_rounding_math): New global variable.
4762 (f_options): Add to the list of language independent options.
4763 * flags.h (flag_rounding_math): Prototype here.
4764 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4765 * common.opt (frounding-math): New common command line option.
4766 * opts.c (common_handle_option): Handle OPT_frounding_math.
4767 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4769 * doc/invoke.texi: Document this new command line option.
4771 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4773 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4775 2003-09-03 Jan Hubicka <jh@suse.cz>
4777 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4778 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4779 * c-objc-common.c: Kill include of gt-c-objc-common.h
4780 (expand_deferred_fns, deffer_fn): Kill function.
4781 (deferred_fns): Kill variable.
4782 (finish_cdtor): Update finish_function call.
4783 (c_objc_common_finish_file): Always call cgraph code.
4784 * c-parse.c: Regenerate.
4785 * c-parse.y: Regenerate.
4786 * c-tree.h (finish_function): Update prototype.
4787 * objc-acct.c (build_module_descriptor, finish_method_def):
4788 Update call of finish_function.
4789 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4791 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4792 function and assemble it if needed.
4793 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4795 (cgraph_optimize): Likewise.
4796 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4797 even when it has no inline callees.
4798 * c-parse.in: Update calls to finish_function.
4800 2003-09-03 Nick Clifton <nickc@redhat.com>
4802 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4803 Use #error to generate the message if TARGET_DEFAULT is not
4806 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4808 * config/mips/mips.h (MASK_UNUSED1): Remove.
4809 (MASK_XGOT, TARGET_XGOT): Define.
4810 (TARGET_SWITCHES): Add an entry for -mxgot.
4811 (ASM_SPEC): Map -mxgot to -xgot.
4812 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4813 whether we're using a big-GOT sequences.
4814 (mips_legitimize_const_move, mips_expand_call): Likewise.
4815 (override_options): Revert 2003-01-09 change.
4816 * doc/invoke.texi: Document -mxgot.
4818 2003-09-02 Jason Merrill <jason@redhat.com>
4820 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4821 * config/sparc/sol2.h: Not here.
4823 2003-09-02 Roger Sayle <roger@eyesopen.com>
4825 * expr.c (expand_expr): The code following both_summands performs
4826 the same task as simplify_gen_binary. Replace all gotos to
4827 both_summands with a call to simplify_gen_binary and delete the
4830 2003-09-02 Jason Merrill <jason@redhat.com>
4833 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4835 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4837 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4838 (cgraph_optimize_function): Set current_function_decl to the
4839 fndecl we're integrating from.
4841 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4843 * builtins.def: Break out _Complex math functions into their
4846 2003-09-02 Andreas Jaeger <aj@suse.de>
4848 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4850 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4852 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4853 finding the note again.
4855 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4857 * config.gcc: Remove host-specific rewrites of target_alias.
4859 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4861 * Makefile.in (genprogs): Fix typo.
4863 * Makefile.in (gencheck.o): Remove build commands.
4864 (dummy-conditions.o): Likewise.
4865 (read-rtl.o): Likewise.
4866 (gensupport.o): Likewise.
4867 (genconfig$(build_exeext)): Remove rule.
4868 (genconfig.o): Remove build commands.
4869 (genflags$(build_exeext)): Remove rule.
4870 (genflags.o): Remove build commands.
4871 (gencodes$(build_exeext)): Remove rule.
4872 (gencodes.o): Remove build commands.
4873 (genconstants.o): Remove build commands.
4874 (genemit$(build_exeext)): Remove rule.
4875 (genemit.o): Remove build commands.
4876 (genrecog$(build_exeext)): Remove rule.
4877 (genrecog.o): Remove build commands.
4878 (genextract$(build_exeext)): Remove rule.
4879 (genextract.o): Remove build commands.
4880 (genpeep$(build_exeext)): Remove rule.
4881 (genpeep.o): Remove build commands.
4882 (genattr$(build_exeext)): Remove rule.
4883 (genattr.o): Remove build commands.
4884 (genprognames): New variable.
4885 (genprogs): Likewise.
4886 (genobjs): Likewise.
4887 (genprogs): New rule.
4888 (genobjs): Likewise.
4889 (genattrtab.o): Remove build commands.
4890 (genautomata.o): Likewise.
4891 (genoutput$(build_exeext)): Remove rule.
4892 (genoutput.o): Remove build commands.
4893 (gengenrtl.o): Likewise.
4894 (genpreds.o): Likewise.
4895 (gengtype.o): Likewise.
4896 (genconditions.o): Likewise.
4897 (gen-protos.o): Likewise.
4899 (fix-header.o): Likewise.
4900 (scan-decls.o): Likewise.
4901 (check-g++): Combine with other check targets.
4902 (check-gcc): Likewise.
4903 (check-g77): Likewise.
4904 (check-objc): Likewise.
4906 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4908 * config.gcc: Remove host-specific stuff which is unused here
4909 since the introduction of config.host.
4911 * doc/fragments.texi: Mention config.host.
4912 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4913 of config.build, config.host, and config.gcc.
4915 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4917 * c-decl.c (pushdecl): Don't put variables on
4918 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4921 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4923 * config.host: New file.
4924 * config.gcc: Remove some host-specific stuff and some
4925 logic needed only for repeated invocation.
4926 * configure.in: Use config.host.
4927 * configure: Regenerate.
4929 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4931 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4932 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4933 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4934 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4935 * tree.def (BIT_ANDTC_EXPR): Kill.
4937 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4939 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4940 * configure: Regenerate.
4942 * config.gcc: Remove references to install_headers_dir, now unused
4943 since introduction of config.build.
4944 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4946 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4949 * config.build: New file.
4950 * config.gcc: Remove some build-specific stuff.
4951 * configure.in: Use config.build.
4952 * configure: Regnerate.
4954 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4955 Roger Sayle <roger@eyesopen.com>
4958 * stmt.c (expand_end_case_type): Only use jump tables for dense
4959 switch statements when optimizing for size.
4961 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4963 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4964 the != 0 case, which ensures pending stack adjustments are flushed.
4966 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4968 * configure.frag: Delete file.
4969 * configure.in: Rename the substitution variables
4970 dep_host_xmake_file and dep_tmake_file to xmake_file and
4971 tmake_file respectively. Do not expand $srcdir in the
4972 value of these; leave that for Make. Introduce a new
4973 substitution varaible, all_lang_makefrags, which lists
4974 subdirectory Make-lang.in files; exclude these from
4975 all_lang_makefiles, which is now only for subdirectory
4976 outputs. Do not invoke configure.frag. Do not set nor
4977 AC_SUBST_FILE target_overrides, host_overrides, or
4978 language_fragments. Create build subdirectories in
4979 config.status extra commands.
4980 * configure: Regenerate.
4981 * Makefile.in: Update substitutions to match changes to
4982 configure. Use include directives instead of @-insertions
4983 to read in host, target, and language fragments.
4984 (Makefile rule): Do not invoke configure.frag. Do not copy
4985 config.status to config.run before executing it. Set
4986 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
4988 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
4990 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4992 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
4993 * c-typeck.c (same_translation_unit_p): New function.
4994 (comptypes): Use it instead of flags parameter to identify
4995 structure types from different translation units.
4996 * c-decl.c (duplicate_decls): Always call comptypes with
4997 COMPTYPE_STRICT flags argument.
4998 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5001 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5003 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5004 * c-decl.c (struct c_scope): Remove "incomplete" field.
5005 (pushdecl): Attach variables with incomplete types to
5006 the TYPE_MAIN_VARIANT of the incomplete type in question.
5007 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5008 to complete, not at current_scope->incomplete. All such
5009 variables do need completion.
5011 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5012 Nicolas Pitre <nico@cam.org>
5014 * arm/lib1funcs.asm (RETCOND): Delete.
5015 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5016 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5017 (__ARM_ARCH__): Move here from ieee754-?f.S.
5018 (RET, RETc): Clean up definitions.
5019 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5020 (FUNC_END): New macro that marks the end of any function.
5021 (ARM_FUNC_START): New macro that allows an assembler routine to be
5022 implemented in ARM code even if a Thumb-only build.
5023 Unconditionally include ieee754-?f.S.
5024 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5025 Mark ends of functions.
5026 Split into separate conditionally-compiled units.
5027 Use RETLDM to return from routines.
5028 * arm/ieee754-sf.S: Similarly.
5029 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5030 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5031 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5032 _fixsfsi and _fixunssfsi.
5034 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5035 multiplication underflows to zero.
5036 (__adddf3): Fix bug when using VFP ordering on little-endian
5038 (__fixdfsi): Use rrx to extract the carry into a register instead of
5039 MRS instruction. Optimize later use of result.
5040 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5041 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5043 2003-08-29 Richard Henderson <rth@redhat.com>
5045 * tree-optimize.c: New file.
5046 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5047 (tree-optimize.o): New.
5048 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5049 (finish_function): Don't free_after_parsing or free_after_compilation.
5050 (set_save_expr_context): Move to tree-optimize.c.
5051 (c_expand_body_1): Use tree_rest_of_compilation.
5052 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5053 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5054 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5055 iterate until closure.
5056 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5057 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5058 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5059 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5060 * toplev.h (tree_rest_of_compilation): Declare it.
5062 2003-08-29 Richard Henderson <rth@redhat.com>
5064 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5065 * integrate.c (save_for_inline): Set saved_for_inline.
5066 * c-semantics.c (genrtl_scope_stmt): Check it.
5067 * toplev.c (wrapup_global_declarations): Check it.
5068 (rest_of_handle_inlining): Set and check rtl_inline_init.
5069 (rest_of_compilation): Remove out of date comment.
5071 2003-08-29 Richard Henderson <rth@redhat.com>
5073 * function.c (allocate_struct_function): New, split out of ...
5074 (prepare_function_start, init_function_start): ... here.
5075 * expr.c (init_expr): Use ggc_alloc_cleared.
5076 * stmt.c (init_stmt_for_function): Likewise.
5077 * tree.h (allocate_struct_function): Declare.
5079 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5081 * config.gcc: Don't use negated character class in shell case
5084 2003-08-29 Richard Henderson <rth@redhat.com>
5086 * function.h (struct function): Move function_frequency and
5087 max_jumptable_ents before start of bit field members.
5089 2003-08-29 Richard Henderson <rth@redhat.com>
5091 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5092 (fold_builtin_constant_p) ... not here.
5094 2003-08-29 Richard Henderson <rth@redhat.com>
5096 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5097 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5098 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5100 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5102 * builtins.def: Fix typos.
5103 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5104 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5105 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5106 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5107 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5109 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5110 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5112 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5114 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5116 * fixinc/inclhack.def: Remove special cases for unsupported
5117 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5118 * fixinc/fixincl.x: Regenerate.
5120 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5122 * Makefile.in (cpp.info): Just state dependencies.
5123 (gcc.info): Likewise.
5124 (gccint.info): Likewise.
5125 (gccinstall.info): Likewise.
5126 (cppinternals.info): Likewise.
5127 (cpp.dvi): Likewise.
5128 (gcc.dvi): Likewise.
5129 (gccint.dvi): Likewise.
5130 (gccinstall.dvi): Likewise.
5131 (cppinternals.dvi): Likewise.
5137 (fsf-funding.7): Likewise.
5138 ($(objdir)/%.info): New pattern rule.
5141 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5143 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5144 (restage2): Likewise.
5145 (restage3): Likewise.
5146 (restage4): Likewise.
5147 (restageprofile): Likewise.
5148 (restagefeedback): Likewise.
5149 (bubblestrap): Likewise.
5151 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5153 * config.gcc: Narrow unsupported target match to avoid clobbering
5154 i?86-sequent-sysv4*.
5156 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5158 * builtins.c (mathfn_built_in): Handle new math builtins.
5160 2003-08-28 Per Bothner <per@bothner.com>
5162 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5163 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5164 (_cpp_lex_buffer): Likewise.
5165 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5167 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5169 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5170 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5171 ("mulsidi3"): ... this new insn.
5172 ("umulsidi3"): New insn.
5173 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5174 mixed-mode matching constraints.
5175 ("udivmodsi4", "udivmoddisi3"): New insns.
5176 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5178 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5180 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5181 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5182 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5183 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5184 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5185 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5186 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5187 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5188 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5189 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5190 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5191 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5192 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5193 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5194 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5195 * tree.c: Assign new type_nodes.
5196 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5197 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5198 (float_ptr_type_node, double_ptr_type_node,
5199 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5201 * doc/extend.texi: Document new builtins.
5203 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5205 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5206 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5208 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5209 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5210 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5211 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5212 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5213 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5214 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5215 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5216 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5217 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5219 * doc/extend.texi: Document new builtins.
5221 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5223 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5224 variants of i?86, powerpcle, and thumb.
5225 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5226 arm and hppa variants.
5228 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5230 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5231 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5232 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5233 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5234 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5235 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5236 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5237 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5238 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5239 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5241 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5242 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5243 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5244 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5245 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5246 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5247 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5248 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5249 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5250 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5251 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5252 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5253 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5254 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5255 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5256 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5257 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5258 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5259 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5260 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5261 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5262 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5263 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5264 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5265 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5266 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5267 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5268 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5269 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5270 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5271 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5273 * doc/extend.texi: Document new builtins.
5275 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5277 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5278 zSeries machines even in 31-bit addressing mode.
5279 (legitimate_reload_constant_p): Likewise.
5280 (legitimize_pic_address): Likewise.
5281 (legitimize_tls_address): Likewise.
5282 (s390_split_branches): Likewise.
5283 (s390_dump_pool): Likewise.
5284 (s390_mainpool_finish): Likewise.
5285 (s390_chunkify_start): Likewise.
5286 (s390_select_rtx_section): Likewise.
5287 * config/s390/s390.md ("doloop_si"): Likewise.
5288 ("pool_start_31", "pool_end_31"): Likewise.
5289 ("pool_start_64", "pool_end_64"): Likewise.
5290 ("main_base_31_small", "main_base_31_large"): Likewise.
5291 ("main_base_64"): Likewise.
5292 ("reload_base_31", "reload_base_64"): Likewise.
5293 ("*movsi_larl"): New insn.
5294 ("cjump", "icjump"): Use long branches on zSeries machines.
5296 ("call"): Use BRASL on zSeries machines.
5297 ("call_value", "call_value_tls"): Likewise.
5298 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5300 ("*bras", "*brasl", "*basr") ... these new insns.
5301 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5302 "bas_31_r"): Remove and replace by ...
5303 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5304 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5305 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5306 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5307 ("*return_si", "*return_di"): Remove and replace by ...
5308 ("*return"): ... this new insn.
5309 ("rotlsi3"): Allow on zSeries machines.
5311 * config/s390/s390.c (legitimize_reload_constant_p): Use
5312 LL/LH type instructions in z/Architecture mode.
5313 * config/s390/s390.md ("*movsi_lli"): Likewise.
5314 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5315 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5316 ("*extendqisi2"): Use LB in z/Architecture mode.
5317 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5318 z/Architecture mode.
5319 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5322 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5324 ("ptr_extend"): Allow only in 64-bit mode.
5326 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5328 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5329 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5331 (main): Only use standard_startfile_prefix if native.
5332 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5334 2003-08-27 Per Bothner <pbothner@apple.com>
5336 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5337 test fails following my 08-21 change, and it seems unnecessary anyway.
5338 (cpp_error): Likewise.
5340 2003-08-27 Jason Merrill <jason@redhat.com>
5342 * real.c (do_multiply): Initialize with memset.
5344 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5346 * gcov.c (typedef struct arc_info): New field cs_count.
5347 (accumulate_line_counts): Find cycles correctly.
5349 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5351 * config/s390/s390.c (struct machine_function): Remove member
5353 (s390_optimize_prolog): Replace TEMP_REG argument with
5354 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5355 (general_s_operand): Accept all immediates before reload if
5356 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5358 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5359 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5360 (s390_alloc_pool): New function.
5361 (s390_new_pool): Call it.
5362 (s390_dump_pool): Add REMOTE_LABEL argument.
5363 (s390_chunkify_start): Add BASE_REG argument. Do not check
5365 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5366 s390_dump_pool call.
5367 (s390_pool_count, s390_nr_constants): Remove.
5368 (s390_output_constant_pool): Remove.
5369 (s390_mainpool_start): New function.
5370 (s390_mainpool_finish): New function.
5371 (s390_mainpool_cancel): New function.
5372 (s390_reorg): Implement main literal pool handling.
5373 (s390_emit_prologue): Emit main_pool placeholder instead of
5374 literal_pool_31 / literal_pool_64 insns.
5375 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5376 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5377 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5378 ("main_base_31_small", "main_base_31_large"): New insns.
5379 ("main_base_64", "main_pool"): New insns.
5380 ("literal_pool_31", "literal_pool_64"): Remove.
5382 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5384 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5386 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5388 * fixinc/fixincl.x: Regenerate.
5390 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5392 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5393 (L_ieee754_dp): New. Include ieee754-df.S.
5394 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5395 and compilation in apcs-26 mode.
5396 * arm/ieee754-df.S: Likewise.
5397 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5398 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5400 2003-08-27 Nicolas Pitre <nico@cam.org>
5402 * arm/ieee754-sf.S: New.
5403 * arm/ieee754-df.S: New.
5405 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5407 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5408 and restore it if returning NULL.
5410 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5412 * calls.c (initialize_argument_information): If an argument has no
5413 stack space associated with it, and BLOCK_REG_PADDING is defined,
5414 use it to decide at which end the argument should be padded.
5415 * function.c (assign_parms): Allocate BLKmode stack slots.
5416 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5417 (mips_pad_reg_upward): Declare.
5418 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5419 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5420 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5421 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5422 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5423 (mips_expand_call): Remove code for generating structure shifts.
5424 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5425 types unless using the EABI.
5426 (function_arg_advance): Don't generate shift instructions.
5427 (function_arg): Don't return them. Don't short-circuit the
5428 check for double structure chunks for DFmode arguments.
5429 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5430 (mips_expand_prologue): Remove code to emit structure shifts.
5431 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5432 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5433 comments to say that only structure returns are a problem.
5435 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5437 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5438 Fix to match produced versions.
5439 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5441 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5443 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5444 ported from fixinc.ptx.
5446 2003-08-26 Per Bothner <pbothner@apple.com>
5448 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5449 (cpp_error_with_line): Use fileline for appropriate parameter.
5450 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5451 (struct cpp_reader): Likewise for fields line and directive_line.
5452 (_cpp_begin_message): Use fileline for appropriate parameter.
5453 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5454 cpp_error): Use fileline for appropriate parameters and variables.
5455 (print_location): New local lin, since it is not a fileline.
5457 2003-08-26 Roger Sayle <roger@eyesopen.com>
5460 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5461 (FLOAT_TYPE_P): Define in terms of these two new macros.
5462 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5463 for complex floating point types.
5465 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5467 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5468 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5469 s390_output_pool_entry.
5471 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5473 * fixinc/inclhack.def (svr4_preproc_lint_on,
5474 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5475 fixes, ported from fixinc.svr4.
5477 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5479 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5481 * Makefile.in (AR_FOR_TARGET): Export it.
5482 (AR_CREATE_FOR_TARGET): Likewise.
5483 (AR_FLAGS_FOR_TARGET): Likewise.
5484 (AR_EXTRACT_FOR_TARGET): Likewise.
5486 (BUILD_PREFIX): Likewise.
5487 (BUILD_PREFIX_1): Likewise.
5488 (DESTDIR): Likewise.
5489 (GCC_FOR_TARGET): Likewise.
5490 (INCLUDES): Likewise.
5491 (INSTALL_DATA): Likewise.
5492 (LIB1ASMSRC): Likewise.
5493 (LIBGCC2_CFLAGS): Likewise.
5494 (MACHMODE_H): Likewise.
5495 (NM_FOR_TARGET): Likewise.
5496 (RANLIB_FOR_TARGET): Likewise.
5497 (libsubdir): Likewise.
5498 (slibdir): Likewise.
5499 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5501 (libgcc.a): Don't pass them here.
5502 (stmp-multilib): Or here.
5503 (install-libgcc): Or here.
5504 (install-multilib): Or here.
5505 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5506 (stage1_build): Or here.
5508 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5510 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5511 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5513 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5515 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5516 "*fmaddsf", "*fmsubsf"): New insns.
5518 2003-08-26 Roger Sayle <roger@eyesopen.com>
5520 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5521 (C1*C2)/X when unsafe math optimizations are allowed.
5522 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5523 math optimizations. Minor code clean-ups. Recursively call
5524 fold when constructing sub-expressions.
5526 2003-08-26 Roger Sayle <roger@eyesopen.com>
5528 * builtins.c (fold_builtin_bitop): New function to perform constant
5529 folding of ffs, clz, ctz, popcount and parity builtin functions
5530 and their long and long long variants (such as ffsl and ffsll).
5531 (fold_builtin): fold_builtin_bitop when appropriate.
5532 * simplify-rtx.c (simplify_unary_operation): Honor both
5533 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5534 evaluating clz and ctz at compile-time, for operands wider
5537 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5539 * builtins.c (build_function_call_expr): Don't set
5540 TREE_SIDE_EFFECTS here.
5541 * expr.c (emit_block_move_via_libcall): Likewise.
5542 (clear_storage_via_libcall): Likewise.
5543 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5546 * gcse.c (is_too_expensive): New function.
5547 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5549 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5551 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5552 commented-out logic to use DCE threads (if present), add
5553 support for POSIX threads.
5554 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5555 #defines for -pthread. Add -lpthread to LIB_SPEC when
5556 -pthread. In both cases take -mt as a synonym for -pthread
5557 for acc compatibility.
5558 Define GTHREAD_USE_WEAK to 0.
5559 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5560 Remove old logic for DCE threads from LIB_SPEC.
5561 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5563 2003-08-25 Roger Sayle <roger@eyesopen.com>
5565 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5566 return 0 for invalid argument types. Instead drop through to a
5567 call of expand_call at the bottom of function. If op is SQRT,
5568 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5570 2003-08-25 Richard Henderson <rth@redhat.com>
5572 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5573 result when op0 is SImode.
5575 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5577 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5579 * fixinc/fixincl.x: Regenerate.
5580 * fixinc/tests/base/sys/signal.h: Regenerate.
5582 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5584 * combine.c (simplify_comparison): Re-enable widening of comparisons
5585 with non-paradoxical subregs of non-REG expressions.
5587 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5589 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5591 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5593 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5595 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5597 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5598 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5599 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5600 (struct c_pretty_print_info): Document. Add new fields.
5601 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5602 (pp_direct_abstract_declarator): New macro.
5603 (pp_ptr_operator): Likewise.
5604 (pp_simple_type_specifier): Likewise.
5605 (pp_expression): Likewise.
5606 (pp_parameter_list): Rename from pp_parameter_declaration.
5607 * c-pretty-print.c (pp_c_whitespace): Now a function.
5608 (pp_c_left_paren): Likewise.
5609 (pp_c_right_paren): Likewise.
5610 (pp_c_dot): Likewise.
5611 (pp_c_ampersand): Likewise.
5612 (pp_c_arrow): Likewise.
5613 (pp_c_semicolon): Likewise.
5614 (pp_c_type_cast): New function.
5615 (pp_c_space_for_pointer_operator): Likewise.
5616 (pp_c_call_argument_list): Likewise.
5617 (pp_c_cv_qualifier): Adjust prototype.
5618 (pp_c_type_qualifier_list): Likewise.
5619 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5620 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5621 Adjust to follow standard grammar.
5622 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5623 REFERENCE_TYPE. Tidy.
5624 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5625 (pp_c_parameter_declaration): Remove.
5626 (pp_c_abstract_declarator): Adjust prototype.
5627 (pp_c_direct_abstract_declarator): Likewise.
5628 (pp_c_type_id): Likewise.
5629 (pp_c_storage_class_specifier): Likewise.
5630 (pp_c_function_specifier): Likewise.
5631 (pp_c_declaration_specifiers): Likewise.
5632 (pp_c_direct_declarator): Likewise.
5633 (pp_c_declarator): Likewise.
5634 (pp_c_declarator): Likewise.
5635 (pp_c_declaration): Likewise.
5636 (pp_c_attributes): Likewise. Tidy.
5637 (pp_c_function_definition): Adjust prototype.
5638 (pp_c_char): Likewise.
5639 (pp_c_string_literal): Likewise.
5640 (pp_c_integer_constant): Likewise.
5641 (pp_c_character_constant): Likewise.
5642 (pp_c_bool_constant): Likewise.
5643 (pp_c_enumeration_constant): Likewise.
5644 (pp_c_floating_constant): Likewise.
5645 (pp_c_constant): Likewise.
5646 (pp_c_identifier): Likewise.
5647 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5648 (pp_c_initializer): Adjust prototype.
5649 (pp_c_init_declarator): Likewise.
5650 (pp_c_initializer_list): Likewise.
5651 (pp_c_id_expression): Likewise.
5652 (pp_c_postfix_expression): Likewise.
5653 (pp_c_expression_list): Likewise.
5654 (pp_c_unary_expression): Likewise.
5655 (pp_c_cast_expression): Likewise.
5656 (pp_c_multiplicative_expression): Likewise.
5657 (pp_c_additive_expression): Likewise.
5658 (pp_c_shift_expression): Likewise.
5659 (pp_c_relational_expression): Likewise.
5660 (pp_c_equality_expression): Likewise.
5661 (pp_c_and_expression): Likewise.
5662 (pp_c_exclusive_or_expression): Likewise.
5663 (pp_c_inclusive_or_expression): Likewise.
5664 (pp_c_logical_and_expression): Likewise.
5665 (pp_c_logical_or_expression): Likewise.
5666 (pp_c_conditional_expression): Likewise.
5667 (pp_c_assignment_expression): Likewise.
5668 (pp_c_expression): Likewise. Tidy.
5669 (pp_c_statement): Likewise. Document.
5670 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5672 * c-lang.c (c_initialize_diagnostics): Update.
5673 * c-common.h (strip_pointer_operator): Declare.
5674 * c-common.c (strip_pointer_operator): Define.
5676 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5679 * tree.h (build_method_type_directly): Declare.
5680 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5681 (vector_size_helper): Likewise.
5682 * tree.c (build_method_type_directly): New function.
5683 (build_method_type): Use it.
5685 2003-08-24 Richard Henderson <rth@redhat.com>
5687 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5688 for 16-byte vector modes if sse not enabled; warn for abi change.
5689 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5691 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5693 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5695 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5697 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5698 comment. Enable for DYNIX/ptx systems (when they switch to
5699 regular fixincludes).
5700 * fixinc/fixincl.x: Regenerate.
5702 2003-08-23 Jason Eckhardt <jle@rice.edu>
5704 * config/i860/t-i860: New.
5705 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5707 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5709 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5710 something about onto incomplete chain.
5711 (finish_struct): If not removing type from incomplete
5714 2003-08-20 Jan Hubicka <jh@suse.cz>
5717 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5720 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5721 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5722 * i386.h (PREDICATE_CODES): Add these.
5723 * i386.c (pinsrw and pextrw patterns): Use them.
5726 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5729 * expr.c (convert_modes): Deal properly with integer to vector
5730 constant conversion.
5733 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5735 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5737 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5738 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5739 ("*movhi"): ... this.
5740 ("movqi", "*movqi"): Likewise.
5741 ("movqi_64"): Remove.
5742 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5744 2003-08-23 Dale Johannesen <dalej@apple.com>
5745 * calls.c (emit_library_call_value_1): Fix obvious errors in
5746 arguments to emit_group_store.
5748 2003-08-23 Jason Eckhardt <jle@rice.edu>
5750 * calls.c (emit_library_call_value_1): Remove code related
5751 to LIBGCC_NEEDS_DOUBLE.
5752 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5753 * doc/tm.texi: Likewise.
5754 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5756 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5758 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5760 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5762 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5763 as well. Put memory references in the varargs alias set.
5764 (mips_expand_prologue): Remove varargs handling from here.
5766 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5768 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5769 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5770 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5771 for function pointer calls.
5772 * config/s390/s390.md ("*negdi2_31"): Likewise.
5774 2003-08-23 Roger Sayle <roger@eyesopen.com>
5776 * combine.c (apply_distributive_law): Correct comment.
5778 2003-08-23 Jason Eckhardt <jle@rice.edu>
5780 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5782 2003-08-22 Jason Eckhardt <jle@rice.edu>
5784 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5785 declaration. Document the va_list structure.
5786 (i860_va_start): Initialize the va_list structure.
5787 (i860_va_arg): Rewrite completely.
5788 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5789 * config/i860/varargs.asm: Do not allocate or initialize
5790 a va_list. Return the address of the register save area.
5792 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5794 * config/iq2000/iq2000.c: Fix comment typos.
5795 * config/iq2000/iq2000.md: Likewise.
5797 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5799 * config/iq2000/iq2000.c: Follow spelling conventions.
5800 * config/iq2000/iq2000.h: Likewise.
5801 * config/mn10300/mn10300.c: Likewise.
5803 2003-08-22 Jason Eckhardt <jle@rice.edu>
5805 * config/i860/i860.c (output_move_double): Don't set latehalf
5806 to zero for CONST_INT (since it could be, e.g., -1).
5808 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5809 (MODSI3_LIBCALL): ...with this one.
5810 (UREMSI3_LIBCALL): Replace this macro...
5811 (UMODSI3_LIBCALL): ...with this one.
5813 2003-08-22 Jason Eckhardt <jle@rice.edu>
5815 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5816 (output_delayed_branch): Remove prototype.
5817 (single_insn_src_p): Remove prototype.
5818 * config/i860/i860.c (single_insn_src_p): Remove function.
5819 (output_delayed_branch): Remove function.
5820 (output_delay_insn): Remove function.
5821 (va_start): Remove unconditional test and dead code, re-format.
5822 Fix coding style and spelling problems in various comments.
5823 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5824 (blockage pattern): ...and use it here.
5825 (all define_peephole patterns related to delayed branches): Remove.
5826 Fix coding style and spelling problems in various comments.
5828 2003-08-22 Jason Eckhardt <jle@rice.edu>
5830 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5831 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5832 Convert all function definitions from traditional to ISO C90 syntax.
5833 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5834 with 'GCC'. Remove all uses of the PARAMS macro.
5835 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5836 * config/i860/i860.md: Likewise.
5837 * config/i860/sysv4.h: Likewise.
5838 * config/i860/varargs.asm: Likewise.
5840 2003-08-22 Jason Eckhardt <jle@rice.edu>
5842 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5844 (tdesc_section): Add prototype.
5845 Update copyright dates.
5846 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5847 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5848 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5849 (targetm): Likewise.
5850 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5851 for '%d' where necessary.
5852 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5853 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5854 by UNITS_PER_WORD when referencing (likewise for .floats).
5855 (I860_SVR4_VARARGS): Rename...
5856 (I860_SVR4_VA_LIST): ...to this.
5857 Call build() with 't' rather than 'field'.
5858 (i860_rtx_costs): New function.
5859 (TARGET_RTX_COSTS): Define.
5860 (i860_internal_label): New function.
5861 (TARGET_ASM_INTERNAL_LABEL): Define.
5862 (i860_file_start): New function.
5863 Update copyright dates.
5864 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5865 (TARGET_CPU_CPP_BUILTINS): Define.
5866 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5867 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5868 (ASM_FILE_START): Remove.
5869 (ASM_FILE_START_1): Remove.
5870 (ASM_GLOBALIZE_LABEL): Remove.
5871 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5872 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5873 with targetm.asm_out.internal_label.
5874 Update copyright dates.
5875 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5876 (CPP_PREDEFINES): Remove.
5877 (TARGET_OS_CPP_BUILTINS): Define.
5878 (GLOBAL_ASM_OP): Define.
5879 (ASM_FILE_START): Remove.
5880 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5881 (TARGET_ASM_FILE_START): Define.
5882 Update copyright dates.
5884 2003-08-22 Jason Eckhardt <jle@rice.edu>
5886 * gcc/config.gcc (i860-*-sysv4*): Add target.
5887 * config/i860/i860-protos.h: New.
5888 * config/i860/i860.c: New.
5889 * config/i860/i860.h: New.
5890 * config/i860/i860.md: New.
5891 * config/i860/sysv4.h: New.
5892 * config/i860/varargs.asm: New.
5893 * config/i860/x-sysv4: New.
5895 2003-08-22 Jason Eckhardt <jle@rice.edu>
5897 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5898 Remove all uses of PARAMS macro.
5899 Convert all function definitions to ISO C90 syntax.
5900 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5901 * config/pa/fptr.c: Likewise.
5902 * config/pa/lib2funcs.asm: Likewise.
5903 * config/pa/long_double.h: Likewise.
5904 * config/pa/milli64.S: Likewise.
5905 * config/pa/pa-64.h: Likewise.
5906 * config/pa/pa-hpux.h: Likewise.
5907 * config/pa/pa-hpux10.h: Likewise.
5908 * config/pa/pa-hpux11.h: Likewise.
5909 * config/pa/pa-linux.h: Likewise.
5910 * config/pa/pa-modes.def: Likewise.
5911 * config/pa/pa-osf.h: Likewise.
5912 * config/pa/pa-pro-end.h: Likewise.
5913 * config/pa/pa.md: Likewise.
5914 * config/pa/pa32-linux.h: Likewise.
5915 * config/pa/pa64-linux.h: Likewise.
5916 * config/pa/pa64-hpux.h: Likewise.
5917 * config/pa/pa64-regs.h: Likewise.
5918 * config/pa/quadlib.c: Likewise.
5919 * config/pa/rtems.h: Likewise.
5920 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5921 all uses of the PARAMS macro.
5922 * config/pa/pa.h: Likewise.
5923 * config/pa/som.h: Likewise.
5925 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5926 Remove all uses of PARAMS macro.
5927 Convert all function definitions to ISO C90 syntax.
5928 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5929 Remove all uses of PARAMS macro.
5930 * config/iq2000.h: Remove all uses of PARAMS macro.
5931 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5933 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5935 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5936 * config/s390/s390.c (gen_consttable): Remove.
5937 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5938 (s390_output_pool_entry): New function.
5939 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5940 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5941 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5942 (UNSPECV_POOL_ENTRY): ... this new constant.
5943 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5944 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5945 ("*pool_entry"): ... and replace by this new insn.
5946 ("literal_pool_31"): Do not emit anchor label if pool empty.
5948 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5949 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5950 (s390_fixup_clobbered_return_reg): Remove.
5951 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5952 (s390_return_addr_rtx): Always retrieve return address from save area
5953 slot. Use save_return_addr_p to force slot to be filled.
5954 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5956 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5958 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5959 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5960 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5961 around SB-1 errata if TARGET_FIX_SB1 is set.
5962 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5963 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5965 2003-08-22 Roger Sayle <roger@eyesopen.com>
5967 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5968 case that the first probe hits an empty hash table slot.
5970 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5972 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5974 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5976 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5977 (ptr_extend_plus_imm): ... this.
5978 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5979 optimization in C++.
5980 (ia64_output_mi_thunk): Support ILP32 mode.
5982 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5984 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
5986 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
5988 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5990 * config/i386/i386.c (const_int_1_operand): Simplify an
5993 2003-08-22 Alan Modra <amodra@bigpond.net.au>
5995 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
5996 * config/rs6000/ppc64-fp.c: Likewise.
5998 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6000 * cfgcleanup.c: Fix comment typos.
6001 * emit-rtl.c: Likewise.
6002 * optabs.c: Likewise.
6003 * ra-build.c: Likewise.
6004 * rtlanal.c: Likewise.
6007 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6009 * c-decl.c: Fix comment formatting.
6010 * cfgrtl.c: Likewise.
6011 * combine.c: Likewise.
6012 * convert.c: Likewise.
6013 * dominance.c: Likewise.
6014 * dwarf2out.c: Likewise.
6015 * dwarfout.c: Likewise.
6016 * expmed.c: Likewise.
6017 * fold-const.c: Likewise.
6019 * genattrtab.c: Likewise.
6020 * ggc-common.c: Likewise.
6021 * mips-tfile.c: Likewise.
6022 * regmove.c: Likewise.
6024 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6026 * builtin-attrs.def: Fix comment formatting.
6027 * c-pretty-print.c: Likewise.
6028 * diagnostic.h: Likewise.
6029 * langhooks.h: Likewise.
6030 * recog.c: Likewise.
6031 * simplify-rtx.c: Likewise.
6032 * tree.def: Likewise.
6034 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6036 * config/m68k/m68k-protos.h: Convert to ISO C90.
6037 * config/m68k/m68k.c: Likewise.
6039 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6040 Paul Dale <pauli@snapgear.com>
6041 Peter Barada <peter@baradas.org>
6043 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6046 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6048 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6049 * config.gcc (*-*-openbsd): Don't set tm_file.
6050 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6051 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6052 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6053 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6054 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6055 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6056 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6057 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6058 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6059 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6060 xscale-*-coff): Use explicit and complete lists of target headers
6061 to include. Move definitions to tm_defines where appropriate.
6062 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6063 not-yet-contributed configuration.
6065 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6066 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6067 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6068 * config/i386/nto.h, config/iq2000/iq2000.h,
6069 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6070 * config/m68k/linux.h, config/m68k/m68k-aout.h
6071 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6072 * config/m68k/netbsd.h, config/m68k/openbsd.h
6073 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6074 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6075 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6076 Remove includes of other target config headers, and
6077 definitions of macros moved to tm_defines lists. Add #undefs
6078 where now necessary to prevent redefinition warnings.
6080 * config/h8300/coff.h: New file split out of...
6081 * config/h8300/elf.h: ...here.
6082 * config/m68k/hp320base.h: New file split out of...
6083 * config/m68k/hp320.h: ...here.
6084 * config/rs6000/lynxbase.h: New file split out of...
6085 * config/rs6000/lynx.h: ...here.
6087 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6088 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6090 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6091 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6092 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6093 Remove unnecessary #ifndef.
6094 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6095 [under IN_LIBGCC2] with config/.
6097 2003-08-21 Per Bothner <pbothner@apple.com>
6099 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6101 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6102 by return_at_eof check. Always call _cpp_pop_buffer at end.
6104 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6107 * config/h8300/h8300.md (two anonymous patterns): Remove.
6109 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6111 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6112 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6115 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6117 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6118 and similarly in (A | C) == D where C & ~D != 0.
6120 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6123 * configure.in: When testing with_libs and with_headers, treat
6124 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6125 * configure: Regenerate.
6127 2003-08-20 Peter Barada <peter@baradas.org>
6129 * longlong.h (umul_ppmm): Add ColdFire support.
6131 2003-08-20 Peter Barada <peter@baradas.org>
6132 Bernardo Innocenti <bernie@develer.com>
6134 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6135 * config/m68k/m68k.h: Likewise.
6136 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6137 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6138 * config/m68k/linux.h: Likewise.
6139 * config/m68k/m68k.c: Likewise.
6140 * config/m68k/m68k.md: Likewise.
6141 * config/m68k/m68kelf.h: Likewise.
6142 * config/m68k/netbsd-elf.h: Likewise.
6143 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6145 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6147 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6148 * config/m68k/m68k.md: Likewise.
6150 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6154 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6155 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6156 types with precisions other than those given by native machine
6159 2003-08-20 Gunther Nikl <gni@gecko.de>
6161 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6162 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6163 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6164 * config/m68k/m68k.md (anonymous define_insn): Likewise
6165 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6166 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6167 code selected by NO_ASM_FMOVECR
6169 2003-08-20 Gunther Nikl <gni@gecko.de>
6171 * config/m68k/m68k.c (output_move_const_into_data_reg,
6172 output_move_himode): unify MOTOROLA/MIT handling of moveq
6173 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6176 2003-08-20 Gunther Nikl <gni@gecko.de>
6178 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6180 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6181 HOST_WIDE_INT_PRINT_DEC with %wd
6183 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6185 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6188 2003-08-20 Roger Sayle <roger@eyesopen.com>
6191 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6192 operands before calling tree_int_cst_lt when performing associative
6195 2003-08-20 Jason Merrill <jason@redhat.com>
6197 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6198 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6199 checking IS_EXPR_CODE_CLASS.
6200 * calls.c (calls_function_1): Likewise.
6201 * fold-const.c (fold): Likewise.
6202 * tree.c (iterative_hash_expr): Likewise.
6203 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6205 2003-08-20 Gunther Nikl <gni@gecko.de>
6207 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6208 depending on MOTOROLA_BSR
6209 * config/m68k/m68k.md (anonymous define_insn): Likewise
6211 2003-08-20 Jason Merrill <jason@redhat.com>
6213 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6214 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6215 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6216 * dojump.c (do_jump): Likewise.
6217 * fold-const.c (operand_equal_p, fold): Likewise.
6218 (tree_expr_nonnegative_p): Likewise.
6220 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6221 TYPE_USER_ALIGN for FIELD_DECLs.
6223 * attribs.c (decl_attributes): Rebuild the function pointer type after
6224 changing the target type.
6225 * tree.c (get_qualified_type): Also check that the attributes match.
6227 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6229 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6230 * objc/config-lang.in (stagestuff): ... to here.
6232 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6235 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6236 NOP_EXPR) when necessary.
6237 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6238 types with precisions other than those given by native machine
6241 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6243 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6244 because some macro is defined.
6246 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6248 * config/i386/darwin.h (ASM_SPEC): New.
6249 (SUBTARGET_EXTRA_SPECS): New.
6250 * config/rs6000/darwin.h (ASM_SPEC): New.
6251 (SUBTARGET_EXTRA_SPECS): New.
6252 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6253 a cross-compiler between two different processors on Darwin.
6254 * configure: Regenerate.
6256 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6258 * builtins.c: Fix comment typos.
6259 * c-common.c: Likewise.
6260 * c-decl.c: Likewise.
6261 * c-pretty-print.c: Likewise.
6262 * cfgbuild.c: Likewise.
6263 * cfglayout.c: Likewise.
6264 * cfgloopanal.c: Likewise.
6265 * cgraphunit.c: Likewise.
6266 * cppfiles.c: Likewise.
6267 * dwarfout.c: Likewise.
6269 * fold-const.c: Likewise.
6271 * ggc-page.c: Likewise.
6272 * haifa-sched.c: Likewise.
6273 * pretty-print.c: Likewise.
6276 * value-prof.c: Likewise.
6278 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6280 * c-decl.c: Follow spelling conventions.
6281 * cppfiles.c: Likewise.
6283 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6285 * c-common.c: Fix comment formatting.
6286 * c-common.h: Likewise.
6287 * c-decl.c: Likewise.
6288 * cppinit.c: Likewise.
6289 * cpplib.h: Likewise.
6290 * emit-rtl.c: Likewise.
6291 * input.h: Likewise.
6292 * line-map.h: Likewise.
6295 * simplify-rtx.c: Likewise.
6297 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6299 * unwind-c.c: Add libgcc-style exception.
6300 * unwind-dw2.c: Likewise.
6301 * unwind-pe.h: Likewise.
6302 * unwind-sjlj.c: Likewise.
6303 * unwind.inc: Likewise.
6305 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6307 PR c/5582 PR c++/10538
6308 * langhooks-def.h (lhd_decl_uninit): Declare.
6309 (LANG_HOOKS_DECL_UNINIT): New macro.
6310 (LANG_HOOKS_INITIALIZER): Adjust.
6311 * langhooks.h (struct lang_hooks): Add new field
6313 * langhooks.c (lhd_decl_uninit): Define.
6314 * c-common.c (c_decl_uninit_1): New function.
6315 (c_decl_uninit): New function.
6316 (warn_init_self): Define.
6317 * c-common.h (c_decl_uninit): Declare.
6318 (warn_init_self): Declare.
6319 * c.opt: Introduce -Winit-self.
6320 * c-opts.c (c_common_handle_options): Set warn_init_self.
6321 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6322 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6323 * function.c (uninitialized_vars_warning): Call the language hook.
6324 * doc/invoke.texi: Document -Winit-self.
6326 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6328 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6329 to use better predicates and constraints. Define new
6330 instruction to handle "trap_if" with DI-mode arguments.
6331 (conditional_trap): FAIL if trap code is not 0.
6333 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6335 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6336 strstr with $pb to a strcompare with "<pic base>"
6337 (ix86_output_addr_diff_elt): Output the real pic base.
6339 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6341 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6342 (LANG_HOOKS_INITIALIZER): Correct.
6343 * c-lang.c: Likewise.
6345 2003-08-19 Jan Hubicka <jh@suse.cz>
6347 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6348 (cgraph_varpool_mark_needed_node): Likewise.
6349 * cgraph.h (notice_global_symbol): Declare
6350 * varasm.c (notice_global_symbol): Break out from ...
6351 (assemble_start_function): ... here; update for variables.
6352 (assemble_variable): Use notice_global_symbol.
6354 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6356 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6357 expect SFmode and DFmode arguments to be passed in FPRs,
6358 regardless of the underlying type.
6360 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6363 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6364 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6366 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6369 * c-typeck.c (set_init_index): Check for negative index.
6371 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6373 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6375 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6376 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6377 __umodsi3, __modsi3): Likewise.
6378 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6381 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6383 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6385 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6387 * config/mips/mips.md: Quote C code in braces. Remove use of
6388 fake const0_rtx operands. Remove double backslashes. Use \;.
6389 Remove workarounds for bogus warnings.
6391 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6393 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6394 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6395 rather than TARGET_MIPS4300.
6396 (mulsf3_internal, mulsf3_r4300): Likewise.
6398 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6400 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6402 2003-08-17 Roger Sayle <roger@eyesopen.com>
6404 * simplify-rtx.c (associative_constant_p): New function to test
6405 whether an RTX expression is an immediate constant.
6406 (simplify_associative_operation): New function to perform some
6407 reassociation optimizations of associative binary expressions.
6408 (simplify_binary_operation): Use simplify_associative_operation
6409 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6410 Floating point expressions are only reassociated when unsafe
6411 math optimizations are permitted.
6413 2003-08-17 Andreas Jaeger <aj@suse.de>
6415 * config/alpha/alpha.md: Remove usage of PARAMS.
6417 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6418 * config/i386/i386-interix.h: Likewise.
6419 * config/i386/winnt.c: Likewise.
6420 * config/i386/cygming.h: Likewise.
6421 * config/i386/cygwin2.c: Likewise.
6422 * config/darwin.c: Likewise.
6423 * config/darwin-c.c: Likewise.
6424 * config/darwin-protos.h: Likewise.
6425 * config/darwin.h: Likewise.
6426 * config/s390/s390-protos.h: Likewise.
6427 * config/s390/s390.c: Likewise.
6428 * config/ia64/ia64.c: Likewse
6429 * config/ia64/ia64-protos.h: Likewise.
6430 * config/ia64/ia64-c.c: Likewise.
6432 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6434 * config/sparc/sparc.c: Convert to ISO C.
6436 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6437 * config/sparc/sparc.c: Likewise.
6439 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6442 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6445 2003-08-16 Jan Hubicka <jh@suse.cz>
6447 * i386.c (ix86_fntype_regparm): Rename from ...
6448 (ix86_function_regparm): ... this one; add fastcall and local
6450 (ix86_function_ok_for_sibcall): Update.
6451 (ix86_return_pops_args): Likewise.
6452 (init_cumulative_args): Likewise.
6453 (x86_can_output_mi_thunk): Likewise.
6454 (function_arg): Fix formating.
6455 (x86_this_parameter): Fix fastcall.
6456 (x86_output_mi_thunk): Likewise.
6458 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6459 body as reachable; mark nested functions as needed too.
6460 (dump_cgraph): Do not output global.calls.
6461 * cgraph.h (cgraph_global_info): Kill.
6462 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6463 (record_call_1): Speedup.
6464 (cgraph_analyze_function): Break out from ...; compute inlining
6466 (cgraph_finalize_compilation_unit): ... here.
6467 (cgraph_mark_inline): Kill computation of calls.
6468 (cgraph_decide_inlining): Do not compute most of initial values.
6470 2003-08-14 Roger Sayle <roger@eyesopen.com>
6472 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6473 to negate if either operand is easy to negate, if we don't care
6474 about sign-dependent rounding.
6475 (negate_expr): Make the logic to negate a REAL_CST explicit.
6476 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6477 that's easy to negate, if we don't honor sign-dependent rounding.
6478 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6479 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6480 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6481 -C/D if B and C are cheap to negate. Add an explicit rule to
6482 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6484 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6486 * Makefile.in (tm_file): Rename tm_include_list.
6487 (tm_p_file): Rename tm_p_include_list.
6488 (build_xm_file): Rename build_xm_include_list.
6489 (host_xm_file): Rename host_xm_include_list.
6490 (xm_file): Rename xm_include_list.
6491 (xm_file_list): Add to be substituted.
6492 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6494 (bt-load.o): Add missing dependency on $(TM_H).
6495 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6496 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6497 build_xm_file, generate both *_file_list and *_include_list
6498 values from it. (xm_file_list was formerly not being generated.)
6499 In *_include_list, prefix the names of all headers found in
6500 $(srcdir)/config with config/. In each loop, consider only
6501 the special case files that can actually appear in that list.
6502 AC_SUBST all *_file_list and all *_include_list variables; do
6503 not AC_SUBST the plain *_file variables.
6504 * configure: Regenerate.
6506 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6508 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6510 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6512 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6514 (attr_length_call): Include it here. Improve length estimate for
6516 (output_call): Use targetm.binds_local_p.
6518 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6520 * builtins.c (CASE_MATHFN): New helper macro.
6521 (mathfn_built_in): Simplify and sort.
6523 * protoize.c (substr): Delete, callers changed to `strstr'.
6525 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6527 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6528 * config/iq2000/xm-iq2000.h: Delete file.
6530 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6532 * gengtype.c (walk_type): Process a subobject before processing
6533 the pointer that points to the subobject.
6535 2003-08-13 Per Bothner <pbothner@apple.com>
6537 * regclass.c (init_reg_modes): Make non-static.
6538 Rename to init_reg_modes_once per new naming convention.
6539 (init_regs): Don't call init_reg_modes here.
6540 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6541 * rtl.h (init_reg_modes_once): New declaration.
6542 * toplev.c (backend_init): Call init_regs after init_emit_once.
6544 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6546 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6547 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6549 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6551 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6552 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6554 2003-08-13 Dale Johannesen <dalej@apple.com>
6556 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6557 handling of decrement-and-branch farther than 32 bits.
6559 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6561 * configure.in (make_compare_target): Move test to ...
6562 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6563 * configure: Regenerate.
6565 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6567 * config/mips/iris6.h: Convert to C90 prototypes.
6568 * config/mips/irix6-libc-compat.c: Likewise.
6569 * config/mips/mips-protos.h: Likewise.
6570 * config/mips/mips.c: Likewise.
6572 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6574 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6575 for selected machines. Comment heavily.
6576 fixinc/fixincl.x: Rebuild.
6577 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6579 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6581 * config/mips/mips.h: Tweak various comments.
6582 * config/mips/mips.c: Likewise.
6584 2003-08-11 James E Wilson <wilson@tuliptree.org>
6586 PR optimization/11319
6588 * alias.c (find_base_value, case REG): Return 0 not src if no base
6591 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6593 * gcse.c (gmalloc): Fix last change.
6595 2003-08-11 Roger Sayle <roger@eyesopen.com>
6597 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6598 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6599 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6600 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6602 2003-08-11 Roger Sayle <roger@eyesopen.com>
6604 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6605 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6606 typecode for an ABS_EXPR.
6608 * doc/c-tree.texi: Document ABS_EXPR.
6610 2003-08-11 Roger Sayle <roger@eyesopen.com>
6612 * fold-const.c (fold): Optimize any associative floating point
6613 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6615 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6617 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6618 information in SHmedia case too.
6619 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6621 (__set_fpscr): Use an access via GOT for PIC case.
6623 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6625 * configure.in (intermodule): Make switch test more portable.
6626 * configure: Regenerate.
6628 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6630 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6631 (restrap): Likewise.
6633 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6635 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6636 (grealloc): Size argument is a size_t.
6637 (gcalloc): New function. Use throughout in lieu of
6640 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6642 * config/ia64/ia64.c (ia64_reorg): Likewise.
6643 * conflict.c (conflict_graph_new): Likewise.
6644 * fixinc/fixincl.c (run_compiles): Likewise.
6645 * genattrtab.c (optimize_attrs): Likewise.
6646 * genrecog.c (new_decision): Likewise.
6647 * haifa-sched.c (schedule_block): Likewise.
6648 * hashtable.c (ht_create): Likewise.
6650 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6652 * config/xtensa/lib2funcs.S: Fix whitespace.
6653 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6654 syntax where appropriate. Remove unnecessary backslash escapes.
6655 Reformat comments and fix some code formatting.
6656 (extendqisi2): Rearrange conditional.
6657 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6658 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6661 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6663 * config/mips/mips.c: Various formatting fixes.
6664 (override_options): Resync -mtune handling with gas.
6665 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6666 * config/mips/mips.h: More formatting fixes.
6667 (mips_abi): Move declaration.
6668 * config/mips/mips.md (exception_receiver): Add mode to
6671 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6673 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6675 (bdesc_1arg): Remove evsplati and evsplatfi.
6677 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6679 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6682 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6684 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6686 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6688 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6689 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6690 (struct c_pretty_print_info): Add more fields.
6691 (pp_c_left_paren): Move to c-pretty-print.c.
6692 (pp_c_right_paren): Likewise.
6693 (pp_c_left_brace): Likewise.
6694 (pp_c_right_brace): Likewise.
6695 (pp_c_left_bracket): Likewise.
6696 (pp_c_right_bracket): Likewise.
6697 (pp_c_declarator): Declare.
6698 (pp_c_direct_declarator): Likewise.
6699 (pp_c_specifier_qualifier_list): Likewise.
6700 (pp_c_type_id): Likewise.
6701 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6702 (pp_c_type_qualifier_list): New.
6703 (pp_c_pointer): Likewise.
6704 (pp_c_parameter_type_list): Likewise.
6705 (pp_c_function_definition): Likewise.
6706 (pp_c_id_expression): Likewise.
6707 (pp_c_simple_type_specifier): Tidy.
6708 (pp_c_unary_expression): Likewise.
6709 (pp_c_expression): Likewise.
6710 (pp_c_pretty_printer_init): Likewise.
6711 (pp_c_specifier_qualifier_list): Rework..
6712 (pp_c_abstract_declarator): Likewise.
6713 (pp_c_postfix_expression): Likewise.
6714 (pp_c_primary_expression): Likewise.
6715 (pp_c_cast_expression): Likewise.
6716 (pp_c_direct_abstract_declarator): Likewise.
6717 (pp_c_storage_class_specifier): Likewise.
6718 (pp_c_function_specifier): Likewise.
6719 (pp_c_declaration_specifiers): Likewise.
6720 (pp_c_direct_declarator): Likewise.
6721 (pp_c_declarator): Likewise.
6722 (pp_c_declaration): Likewise.
6723 (pp_c_statement): Likewise.
6724 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6725 (pp_c_character_constant): Rename from pp_c_character_literal.
6726 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6727 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6728 (pp_c_floating_constant): Rename from pp_c_real_literal.
6729 (pp_c_constant): Rename from pp_c_literal.
6730 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6731 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6732 (c_initialize_diagnostics): New.
6733 * Makefile.in (c-lang.o): Update dependency.
6735 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6737 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6739 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6741 * config/mips/mips.c (mips_no_mips16_string): Remove.
6742 (override_options): Don't handle -mips16 as part of -mipsN.
6743 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6744 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6745 (TARGET_OPTIONS): Remove -mno-mips16.
6747 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6749 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6750 (coprocessor2_operand): Likewise.
6751 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6752 (lookup_name): Remove declaration.
6753 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6754 (mips16, mips_abicalls): Remove.
6755 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6756 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6757 (coprocessor_operand, coprocessor2_operand): Remove.
6758 (override_options): Don't set mips16 or mips_abicalls.
6759 (print_operand): Don't expect SIGN_EXTEND operands.
6760 (mips_secondary_reload_class): Likewise.
6761 (mips_output_conditional_branch): Remove disabled long-branch code.
6762 * config/mips/mips.h (call_used_regs): Remove declaration.
6763 (may_call_alloca): Likewise.
6764 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6765 (mips_abicalls, mips16): Remove declarations.
6766 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6767 (CC1_SPEC): Remove outdated comment.
6768 (MIPS_VERSION, MACHINE_TYPE): Remove.
6769 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6770 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6771 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6772 (PUSH_ROUNDING): Likewise.
6773 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6774 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6775 and mips16 with TARGET_MIPS16.
6777 2003-08-09 Per Bothner <pbothner@apple.com>
6779 * cppinit.c (cpp_read_main_file): Split out source-independent
6780 initialization to separate function ...
6781 (cpp_post_options): New function.
6782 * cppfiles.c (cpp_stack_file): Rename public name to ...
6783 (_cpp_stack_file): New internal function name.
6784 * cpplib.h: Update accordingly.
6785 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6786 (cpp_read_main_file): Don't initialize line here.
6787 * c-opts.c (c_common_post_options): Call cpp_post_options.
6788 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6789 * fix-header.c (read_scan_file): Call cpp_post_options.
6791 2003-08-09 Per Bothner <per@bothner.com>
6793 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6795 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6797 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6799 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6801 PR preprocessor/11839
6802 * cppfiles.c (open_file): Handle ENOTDIR.
6804 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6807 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6809 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6811 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6812 source/destination is not a register operand.
6814 2003-08-08 Richard Henderson <rth@redhat.com>
6817 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6818 RETURN_ADDRESS_POINTER_REGNUM.
6819 (ia64_expand_prologue): Don't frob it.
6820 (ia64_output_function_epilogue): Likewise.
6821 (ia64_return_addr_rtx): New.
6822 (ia64_split_return_addr_rtx): New.
6823 * config/ia64/ia64-protos.h: Update.
6824 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6825 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6826 (GENERAL_REGNO_P): Don't check it.
6827 (AR_*_REGNUM): Renumber.
6828 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6829 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6830 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6831 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6832 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6833 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6834 (movdi_ret_addr): New.
6836 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6838 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6840 2003-08-08 Roger Sayle <roger@eyesopen.com>
6842 * tree.h (get_identifier) Define a macro form of get_identifier
6843 that calls get_identifier_with_length when the string is constant.
6844 (get_identifier_with_length): Change type of second argument to
6845 size_t in prototype.
6846 * stringpool.c (get_identifier): Undefine the macro before giving
6847 the function definition.
6848 (get_identifier_with_length): Change type of second argument to
6849 size_t in function definition.
6850 * hashtable.c (calc_hash): Change type of second argument to size_t.
6851 (ht_lookup): Change type of third argument to size_t. Reorganize
6852 to speed-up the cases where the hash table slot is empty, or the
6853 first probe matches (i.e. there isn't a collision).
6854 * hashtable.h (ht_lookup): Adjust function prototype.
6856 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6860 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6862 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6864 * common.opt: Add debug switches.
6865 * flags.h (use_gnu_debug_info_extensions): Boolify.
6866 * opts.c (write_symbols, debug_info_level,
6867 use_gnu_debug_info_extensions): Move from toplev.c.
6868 (set_debug_level): New.
6869 (common_handle_options): Handle debug switches.
6870 (print_help): Display target options directly.
6871 * toplev.c (debug_hooks): Don't initialize.
6872 (write_symbols, debug_info_level,
6873 use_gnu_debug_info_extensions): Move to opts.c.
6874 (debug_args, display_help, decode_g_option): Remove.
6875 (process_options): Set no debug if level zero here,
6876 and no-debug-hooks. Error here if impossible debug format selected.
6877 * toplev.h (display_help, decode_g_option): Remove.
6879 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6881 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6883 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6885 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6886 and gcc_cv_prog_cmp_skip.
6887 * configure: Regenerate.
6889 2003-08-08 Stan Cox <scox@redhat.com>
6891 * config/iq2000: New port.
6892 * config.gcc (iq2000-*-elf): Added.
6893 * doc/install.texi (Specific): Add iq2000 description.
6895 2003-08-08 Andreas Schwab <schwab@suse.de>
6897 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6898 and insert missing empty argument.
6899 * configure: Regenerate.
6901 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6903 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6904 (attr_length_millicode_call): Likewise.
6905 (attr_length_call): Likewise. Revise some maximum insn lengths.
6906 (attr_length_indirect_call): Likewise.
6907 (output_call): Fix thinko that added extra nop.
6908 * pa.h (IN_NAMED_SECTION_P): Define.
6911 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6912 __STDC_EXT__ when using C++ dialect.
6914 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6916 * sh.c (calc_live_regs): If the return address pointer is live,
6918 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6919 for saves / restores.
6920 (sh_expand_epilogue): If sh_media_register_for_return returns a
6921 register number, flag the instructions that restores PR_MEDIA_REG
6923 Remove dead update of offset.
6924 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6925 we can use the result of get_hard_reg_initial_val.
6926 * sh.md (UNSPEC_RA): New constant.
6927 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6928 (load_ra). Handle UNSPEC_RA.
6929 (sibcall_media): Use PR_MEDIA_REG.
6931 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6932 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6933 needs saving on SHmedia.
6935 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6937 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6939 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6941 * local-alloc.c (combine_regs): Fix comment typo.
6943 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6945 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6946 and last_builtin_decl.
6947 (c_init_decl_processing): Initialize both.
6948 (c_reset_state): Iterate from first_builtin_decl to
6949 last_builtin_decl inclusive to reintroduce builtins.
6951 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6953 * doc/extend.texi (Function Attributes): Document the IA-64 version
6954 of the "model" attribute.
6956 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6957 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6958 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6960 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6961 (ia64_encode_section_info): Likewise.
6962 (ia64_attribute_table): Add "model" attribute.
6963 (TARGET_ENCODE_SECTION_INFO): Define.
6964 (small_addr_symbolic_operand): New function.
6965 (got_symbolic_operand): Return 0 for a symbolref to an object
6966 in the small address area.
6967 (enum ia64_addr_area): New type.
6968 (small_ident1): New variable.
6969 (small_ident2): Likewise.
6970 (init_idents): New function.
6971 (ia64_get_addr_area): Likewise.
6972 (ia64_encode_addr_area): Likewise.
6973 (ia64_encode_section_info): Likewise.
6974 (ia64_expand_load_address): For symbolic references to objects in
6975 the small-address-area, load the address via gen_rtx_SET() (which,
6976 eventually, will expand into "addl").
6978 2003-08-06 Per Bothner <pbothner@apple.com>
6980 * line-map.h (fileline): New typedef.
6981 (struct line_map, linemap_add, linemap_lookup): Use it.
6982 * input.h (struct location_s): Comment notes that long-term we want
6983 to replace it by fileline.
6985 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
6987 Fix SHcompact exception handling:
6988 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
6989 by the prologue, return a MEM with return_address_pointer_rtx
6991 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
6992 (RETURN_ADDR_OFFSET): Don't define.
6993 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
6994 registers that are visible in compact mode. Show that SHmedia
6995 registers still exist in compact mode, even if there are not
6997 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
6998 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
6999 and DW_EH_PE_pcrel for pic data.
7000 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7001 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7002 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7003 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7004 * sh.md (movsi_media-1): New splitter.
7006 2003-08-06 Graeme Peterson <gp@qnx.com>
7008 * config/i386/nto.h: New.
7009 * config/i386/t-nto: New.
7010 * config.gcc (i[34567]86-*-nto-qnx*): New.
7012 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7014 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7016 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7018 * calls.c (load_register_parameters): Arrange for call_fusage to
7019 report the whole register as used when shifting to the msb.
7021 2003-08-05 Roger Sayle <roger@eyesopen.com>
7023 * builtins.c (expand_builtin): When not optimizing, call the library
7024 function for all builtins that have library functions (except alloca).
7026 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7028 * c.opt: Introduce -fworking-directory.
7029 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7030 * c-common.h (flag_working_directory): Declare.
7031 * c-common.c (flag_working_directory): Define.
7032 * c-opts.c (c_common_handle_options): Set it.
7033 (sanitize_cpp_opts): Set...
7034 * cpplib.h (struct cpp_options): ... working_directory option.
7035 (struct cpp_callbacks): Add dir_change.
7036 * cppinit.c (read_original_filename): Call...
7037 (read_original_directory): New. Look for # 1 "directory//"
7039 (cpp_read_main_file): Call dir_change callback if working_directory
7041 * gcc.c (cpp_unique_options): Pass -g*.
7042 * c-lex.c (cb_dir_change): New.
7043 (init_c_lex): Set dir_change callback.
7044 * toplev.c (src_pwd): New static variable.
7045 (set_src_pwd, get_src_pwd): New functions.
7046 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7047 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7048 * dwarf2out.c (gen_compile_unit_die): Likewise.
7049 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7051 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7053 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7054 (pp_set_prefix): Likewise.
7055 (pp_destroy_prefix): Likewise.
7056 (pp_remaining_character_count_for_line): Likewise.
7057 (pp_clear_output_area): Likewise.
7058 (pp_formatted_text): Likewise.
7059 (pp_last_position_in_text): Likewise.
7060 (pp_emit_prefix): Likewise.
7061 (pp_append_text): Likewise.
7062 (pp_flush): Likewise.
7063 (pp_format_text): Likewise.
7064 (pp_format_verbatim): Likewise.
7065 (pp_tree_identifier): Tidy.
7066 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7067 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7068 (pp_base_flush): Rename from pp_flush.
7069 (pp_base_set_line_maximum_length): Rename from
7070 pp_set_line_maximum_length.
7071 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7072 (pp_base_set_prefix): Rename from pp_set_prefix.
7073 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7074 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7075 (pp_base_append_text): Rename from pp_append_text.
7076 (pp_base_formatted_text): Rename from pp_formatted_text.
7077 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7078 (pp_base_remaining_character_count_for_line): Rename from
7079 pp_remaining_character_count_for_line.
7080 * diagnostic.h (diagnostic_format_decoder): Tidy.
7081 (diagnostic_flush_buffer): Likewise.
7082 * c-pretty-print.h: (pp_c_string_literal): Declare.
7083 (pp_c_real_literal): Likewise.
7084 (pp_c_integer_literal): Likewise.
7085 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7087 (pp_c_character_literal): Tidy.
7088 (pp_c_string_literal): Make public.
7089 (pp_c_bool_literal): Likewise.
7090 (pp_c_integer_literal): Likewise.
7091 (pp_c_real_literal): Likewise.
7093 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7094 (c-pretty-print.o): Update dependence.
7096 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7098 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7099 ".set nomacro" state.
7100 (fix_truncsfsi2_macro): Likewise.
7102 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7104 * tree.h (DID_INLINE_FUNC): Remove macro.
7105 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7106 add tree check for FUNCTION_DECL.
7107 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7108 (struct tree_decl): Rename inlined_function_flag to
7109 declared_inline_flag.
7110 * c-common.h (c_lang_decl): Remove.
7111 (DECL_ESTIMATED_INSNS): Remove.
7112 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7113 (DECL_DECLARED_INLINE_P): Remove.
7114 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7115 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7116 (finish_function): Make uninlinable a bool. Fixup call to
7117 tree_inlinable_function_p() and fix some code style issues.
7118 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7119 * cgraph.c (dump_cgraph): Likewise.
7120 * cgraphunit.c (cgraph_decide_inlining): Likewise
7121 (cgraph_finalize_compilation_unit): Likewise.
7122 Also update call to tree_inlinable_function_p().
7123 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7124 look at DECL_DECLARED_INLINE and reverse logic.
7125 * print-tree.c (print_node): Likewise.
7126 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7127 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7129 * tree-inline.c (inlinable_function_p): Split up in this function to
7130 check for basic inlining inhibiting conditions, and new
7131 limits_allow_inlining() function. Warn if inlining is impossible
7132 because the inline candidate calls alloca or uses sjlj exceptions.
7133 (limits_allow_inlining): this new function to check if the inlining
7134 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7135 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7136 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7138 (tree_inlinable_function_p): Make a bool. Update call to
7139 inlinable_function_p
7140 (expand_call_inline): Use limits_allow_inlining() when not in
7141 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7142 instead see if the function was declared `inline'.
7144 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7146 * gcse.c (try_replace_reg): Fix updating of note.
7148 2003-08-04 Roger Sayle <roger@eyesopen.com>
7151 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7152 logic in negate_expr, i.e. we don't invert (A-B) for floating
7153 point types unless flag_unsafe_math_optimizations.
7155 2003-08-04 Roger Sayle <roger@eyesopen.com>
7157 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7158 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7159 for floating point expressions with -ffast-math.
7160 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7161 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7163 2003-08-04 Roger Sayle <roger@eyesopen.com>
7165 * c-common.c (flag_noniso_default_format_attributes): Delete.
7166 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7167 (c_attrs_initialized): Delete.
7168 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7169 always call c_init_attributes.
7170 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7171 set c_attrs_initialized when done.
7172 (c_common_insert_default_attributes): Delete.
7173 * c-common.h (flag_noniso_default_format_attributes): Delete.
7174 (c_coomon_insert_default_attributes): Delete prototype.
7175 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7176 flag_noniso_default_format_attributes.
7178 * c-decl.c (c_insert_default_attributes): Delete.
7179 * c-tree.h (c_insert_default_attributes): Delete prototype.
7181 * attribs.c (decl_attributes): Don't call insert_default_attributes
7182 langhook. Update function description comment.
7183 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7184 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7185 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7186 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7188 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7191 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7193 * config/mips/mips.c (override_options): Disable -G on targets that
7194 have no .section support.
7195 (mips_select_section): Use default_select_section for such targets.
7197 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7199 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7200 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7201 * fixinc/fixincl.x: Rebuild.
7202 * fixinc/tests/base/regexp.h: New test.
7204 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7206 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7207 parsing macro arguments in the top-level context.
7209 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7211 * config.in: Remove HAVE_LSTAT.
7212 * configure, configure.in: Don't test for lstat.
7214 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7216 * opts.c (decode_options): Do language-specific initialization for
7217 the global diagnostic context.
7218 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7219 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7220 (LANG_HOOKS_INITIALIZER): Adjust.
7221 * langhooks.h (struct lang_hooks): Add new field
7222 initialize_diagnostics.
7223 * langhooks.c (lhd_initialize_diagnostics): Define.
7225 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7227 * pretty-print.h: Adjust macro definitions.
7228 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7229 (pp_character): Rename to pp_base_character.
7230 (pp_string): Rename to pp_base_string.
7231 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7232 (pp_newline): Likewise. Adjust.
7233 (pp_c_char): Adjust.
7235 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7237 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7238 BUILT_IN_LLABS): Move to miscellaneous section.
7240 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7242 PR preprocessor/11534
7243 * cppexp.c (parse_defined): Warn only if -pedantic.
7245 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7247 * cppfiles.c (stack_file): Use file path.
7249 2003-08-02 Roger Sayle <roger@eyesopen.com>
7251 * builtin-types.def (BT_SSIZE): New primitive type.
7252 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7253 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7254 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7255 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7256 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7257 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7258 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7259 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7260 few functions that define default attributes using it.
7261 * c-common.c (c_common_insert_default_attributes): Do nothing.
7263 * doc/extend.texi: Document these "new" builtins.
7265 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7267 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7268 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7269 when -mieee-fp set and -shared not set.
7270 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7272 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7274 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7275 next_file. Remove import and pragma_once, add once_only.
7276 (find_file): Add new file structures to the all_files list.
7277 (should_stack_file): Mark #import-ed files once-only, and
7278 don't stack them if the file has already been stacked.
7279 (_cp_mark_file_once_only): Simplify.
7280 * cpphash.h (struct cpp_reader): Rename once_only_files
7281 to all_files. Rename saw_pragma_once to seen_once_only.
7282 (_cpp_mark_file_once_only): Update prototype.
7283 * cpplib.c (do_pragma_once): Update.
7285 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7287 * cppfiles.c (ENOTDIR): Remove.
7288 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7289 other than ENOENT here.
7290 (once_only_file_p): Rename should_stack_file.
7291 (find_file, open_file_failed, read_file_guts): Report errors
7292 with full path name.
7293 (read_file): Move pch handling to should_stack_file.
7294 (should_stack_file): Handle PCH and once-only issues, and
7296 (stack_file): Don't do file reads.
7298 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7300 * libgcov.c (gcov_exit): Cleanup and fix.
7301 * profile.c (compute_value_histograms): Don't try to read profiles
7302 that are not present.
7304 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7306 * builtins.def: Categorize.
7308 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7310 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7312 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7314 * config.gcc: Enable posix threads by default on darwin.
7316 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7318 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7319 even if nehedges1 is 0.
7321 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7323 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7324 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7325 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7328 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7329 * fixinc/fixincl.x: Regenerate.
7330 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7332 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7334 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7336 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7338 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7339 for accesses to exc_ptr.
7341 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7343 * doc/sourcebuild.texi (Front End Directory): Don't make references
7344 to libsubdir, it's not part of the interface to frontends.
7345 * doc/install.texi (Configuration): Help users read faster by saying
7346 that GCC's configure options are the standard autoconf ones.
7347 Mention --libdir. Update the default rules for finding the
7348 assembler. Don't use libsubdir since we haven't said what it means.
7349 (Specific): In the Solaris 7 notes, update the place to put the
7351 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7352 * doc/cpp.texi (Search Path): Actually, the search path
7353 depends on libdir, which can relocate with cpp.
7354 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7355 now a private interface between the Makefile and the driver.
7357 2003-08-01 Richard Henderson <rth@redhat.com>
7359 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7361 * varasm.c (lookup_constant_def): New function.
7362 * rtl.h (lookup_constant_def): Declare it.
7363 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7364 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7366 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7368 * c-decl.c (gettags, pushdecl_function_level): Delete.
7369 (last_function_parm_vars): Rename last_function_parm_others.
7370 (current_function_parm_vars): Rename current_function_parm_others.
7371 (struct c_scope): Rewrite comment explaining this data structure.
7372 Add names_last, blocks_last, parms_last fields. Rename
7373 incomplete_list to incomplete.
7374 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7375 (poplevel): Ignore second argument. No need to nreverse
7376 anything. Restructure such that each list is processed
7377 exactly once. Use 'const location_t *locus' syntactic sugar
7378 variable where useful. Issue unused variable warnings
7379 ourselves, do not rely on function.c.
7380 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7381 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7382 (implicitly_declare): decl cannot be error_mark_node.
7383 (undeclared_variable): Manipulate scope structure directly.
7384 (c_make_fname_decl): Likewise.
7385 (getdecls, c_init_decl_processing): Fix comment.
7386 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7387 for 'last' variable.
7388 (grokparms): No need to nreverse parms list.
7389 (store_parm_decls_newstyle): Set up the parms_last and
7390 names_last fields of the new scope too.
7391 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7392 on parms to begin with; check this under ENABLE_CHECKING. Set
7394 (check_for_loop_decls): Refer directly to current_scope->tags.
7395 Use consistent quote style in diagnostics.
7396 (c_write_global_declarations): The names list is not backward.
7398 * c-common.h: Don't prototype gettags.
7399 * c-parse.in: Call poplevel with second argument 0 always.
7401 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7403 * builtins.def: Resort builtins.
7405 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7407 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7408 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7409 Prepend "__builtin_" onto NAME with string concatenation. Remove
7410 explicit "__builtin_" from each macro call.
7412 Reformat entire file.
7414 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7416 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7417 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7419 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7421 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7422 CCL1, or CCL2 modes with floating point operations.
7424 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7425 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7426 "*subdf3_cconly"): New insns.
7427 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7429 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7431 * Makefile.in: Refine dependencies.
7432 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7433 * c.opt: Update help for -Wimport.
7434 * cppfiles.c: Include hashtab.h. Update comments.
7435 (stack_file): Read the file before updating dependencies.
7436 (once_only_file_p): Be smarter about marking once-only files.
7437 (_cpp_mark_file_once_only): Correct the check for existence on
7439 (open_file_failed): Use name not path, which is NULL.
7440 * cpphash.h: Don't include hashtab.h.
7441 (struct _cpp_file): Remove.
7442 (struct cpp_reader): Update.
7443 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7444 * cpplib.h (struct cpp_options): Remove warn_import.
7445 (cpp_simplify_path): Remove.
7447 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7450 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7452 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7454 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7456 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7458 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7460 * builtins.def: Likewise.
7462 2003-07-31 Jason Merrill <jason@redhat.com>
7464 * Makefile.in (bubblestrap): Don't require a previous full
7467 * expr.c (mostly_zeros_p): No longer static.
7468 * tree.h: Declare it.
7469 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7470 unless we need to do substitutions.
7472 2003-07-31 Roger Sayle <roger@eyesopen.com>
7474 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7475 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7476 as pow(x,2.0) when the latter will be expanded back into x*x.
7477 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7478 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7479 pow can never set errno when used with an integer exponent.
7480 Always use expand_powi when exponent is -1, 0, 1 or 2.
7481 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7482 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7483 the pow forms of these expressions.
7485 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7487 * Makefile.in (libexecdir): New.
7488 (libsubdir): Use gcc instead of gcc-lib.
7489 (libexecsubdir): New.
7490 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7491 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7493 (installdirs): Make libexecsubdir.
7494 (install-common): Put executables in libexecsubdir.
7495 (itoolsdir): Use libexecsubdir.
7496 (itoolsdatadir): New.
7497 (install-mkheaders): Separate data files and executables.
7498 (install-collect2): Put executables in libexecsubdir.
7499 (uninstall): Remove libexecsubdir.
7500 * mkheaders.in: Update for new arrangement of files.
7502 (libexecsubdir): New.
7503 (itoolsdir): Use libexecsubdir.
7504 (itoolsdatadir): New.
7505 * gcc.c (gcc_libexec_prefix): New.
7506 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7507 (standard_exec_prefix_1): Use libexec.
7508 (standard_exec_prefix_2): New.
7509 (standard_libexec_prefix): New.
7510 (process_command): Update for new arrangement of files. Compute
7511 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7513 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7515 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7516 triggers on Interix.
7517 * fixincl.x: Regenerate.
7519 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7521 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7522 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7524 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7526 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7528 2003-07-31 Per Bothner <pbothner@apple.com>
7530 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7531 (add_input_filename): New function.
7532 (handle_options): Call add_input_filename directly instead of
7534 * opts.h (in_fnames, num_in_fnames): Moved here.
7535 (add_input_filename): Declare.
7536 * c-decl.c: Need to #include opts.h.
7537 * Makefile.in (c-decl.o): Also depends on opts.h.
7538 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7539 (c_common_handle_filename): Replaced by add_input_filename.
7540 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7542 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7543 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7544 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7545 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7547 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7549 * combine.c (try_combine): Set JUMP_LABEL for newly created
7552 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7554 * fold-const.c (fold): Fold some comparisons of bit operations.
7556 2003-07-31 Jan Hubicka <jh@suse.cz>
7558 * cgraph.c (create_edge): Fix typo.
7559 * i386.c (pic_symbolic_operand): Reorder tests.
7561 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7563 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7565 (Gcov Data Files): Update.
7567 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7569 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7572 * gthr-posix.c: New file.
7573 * gthr-posix.h: Define _REENTRANT if missing.
7574 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7576 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7578 * config/alpha/t-osf-pthread: New file.
7580 * fixinc/inclhack.def (alpha_pthread): New fix.
7581 * fixinc/fixincl.x: Regenerate.
7582 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7584 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7586 Fixes PR bootstrap/9330.
7588 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7590 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7593 * configure: Regenerate.
7595 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7597 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7600 2003-07-30 Roger Sayle <roger@eyesopen.com>
7602 * builtins.def: Alphabetize.
7604 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7606 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7608 * doc/cpp.texi: Likewise.
7609 * doc/md.texi: Likewise.
7610 * doc/rtl.texi: Likewise.
7611 * doc/tm.texi: Likewise.
7613 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7615 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7616 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7619 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7621 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7622 macros before defining them.
7624 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7626 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7627 UNSPECV_BLOCKAGE): New constants.
7628 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7629 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7630 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7631 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7633 (all insns and expanders): Write output control string as brace block
7634 where appropriate. Remove \-escapes for doublequote characters.
7636 2003-07-31 Jan Hubicka <jh@suse.cz>
7638 * gcse.c (insert_store): Fix typo in previous patch.
7640 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7642 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7644 2003-07-30 Andi Kleen <ak@muc.de>
7646 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7648 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7650 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7651 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7652 GCOV_N_VALUE_COUNTERS): New.
7653 * profile.c (compute_value_histograms): New static function.
7654 (branch_prob): Read back the value histograms.
7655 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7656 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7657 * value-prof.c: Add comment on reading the profile.
7658 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7659 * doc/invoke.texi (-fprofile-values): Document behavior with
7660 -fbranch-probabilities.
7662 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7664 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7666 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7668 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7671 2003-07-30 Jan Hubicka <jh@suse.cz>
7673 * gcse.c (insert_store): Ignore fake edges.
7675 * c-common.c (flag_vtable_gc): Kill.
7676 * c-common.g (flag_vtable_gc): Kill.
7677 * c-opts (c_common_handle_option): Kill.
7678 * c.opt (fvtable-gc): Kill.
7679 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7680 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7681 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7683 * invoke.texi (-ftable-gc): Kill documentation.
7685 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7686 just because function body is missing.
7688 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7690 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7692 * unwind-sjlj.c: Fix typo in file description.
7694 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7696 * calls.c (load_register_parameters): When shifting reg sized values
7697 to the msb, move the value to a reg first.
7699 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7701 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7702 * line-map.h (linemap_add): Update comments.
7703 * line-map.c (linemap_add): Update comments, interpret zero-length
7704 filename as "<stdin>".
7706 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7708 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7710 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7712 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7713 New static variables.
7714 (struct c_scope): Add parms and warned_forward_parm_decls
7715 fields; remove parm_order.
7716 (storedecls, storetags): Delete.
7717 (poplevel): Also clear bindings on the parms chain.
7718 (pushdecl): Handle forward declarations of parameters, and
7719 chain PARM_DECLs on the parms list, not the names list.
7720 (lookup_name_current_level): Check for PARM_DECLs on the parms
7722 (push_parm_decl): Don't update parm_order.
7723 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7724 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7725 on the decls here. Then move the forward decls to the names list.
7726 (grokparms): Set last_function_parm_vars.
7727 (get_parm_info): Don't use gettags or getdecls. No need to
7728 extract non-parms from the parms list, or reorganize the parms
7729 list. Feed nonparms back in the TREE_TYPE of the list node
7730 returned. Issue only one error per parameter list for "void"
7731 appearing more than once in said parameter list. Collapse
7732 parmlist_tags_warning into this function to avoid double scan
7734 (start_function): Set current_function_parm_vars.
7735 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7736 directly. Get non-parms from current_function_parm_vars; no
7737 need to extract them from the parms chain. Properly bind tags
7739 (store_parm_decls_oldstyle): No need to extract non-parameters
7740 from the parms chain, nor to store them back afterward. Move
7741 declaration to top of function, restructure code reordering
7743 (store_parm_decls): No need to save and restore warn_shadow.
7744 * c-parse.in: Don't call parmlist_tags_warning nor
7745 clear_parm_order. Call mark_forward_parm_decls when forward
7746 parm decls are encountered.
7747 * c-tree.h: Prototype mark_forward_parm_decls; not
7748 clear_parm_order or parmlist_tags_warning.
7750 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7752 * c-common.c (allow_pch): Remove.
7753 * c-common.h (allow_pch): Remove.
7754 (c_common_no_more_pch): Declare.
7755 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7756 * c-pch.c: Include hosthooks.h.
7757 (c_common_valid_pch): Don't check allow_pch.
7758 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7759 (c_common_no_more_pch): New.
7760 * ggc-common.c: Include hosthooks.h.
7761 (gt_pch_save): Call gt_pch_get_address.
7762 (gt_pch_restore): Call gt_pch_use_address.
7763 * hooks.c (hook_voidp_size_t_null): New.
7764 (hook_bool_voidp_size_t_false): New.
7765 * hooks.h (hook_voidp_size_t_null): New.
7766 (hook_bool_voidp_size_t_false): New.
7767 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7768 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7769 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7770 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7771 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7773 * doc/hostconfig.texi (Host Common): Document
7774 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7775 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7776 (ggc-common.o): Likewise.
7778 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7779 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7780 (pch_address_space): New.
7781 (darwin_rs6000_gt_pch_get_address): New.
7782 (darwin_rs6000_gt_pch_use_address): New.
7784 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7786 PR preprocessor/11569
7787 PR preprocessor/11649
7788 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7789 * cppfiles.c: Completely rewritten.
7790 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7791 struct cpp_path is now struct cpp_dir.
7792 (remove_duplicates): Don't simplify path names.
7793 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7795 * cpphash.h: Include hashtab.h.
7796 (_cpp_file): Declare.
7797 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7798 and struct cpp_path is now struct cpp_dir. Rename members.
7799 (struct cpp_reader): Similarly. New members once_only_files,
7800 file_hash, file_hash_entries, quote_ignores_source_dir,
7801 no_search_path, saw_pragma_once. Remove all_include_files and
7802 max_include_len. Make some members bool.
7803 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7804 (_cpp_stack_file): Renamed from _cpp_read_file.
7805 (_cpp_stack_include): Renamed from _cpp_execute_include.
7806 (_cpp_init_files): Renamed from _cpp_init_includes.
7807 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7808 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7809 (cpp_read_next_file): Rename and move to cppfiles.c.
7810 (cpp_read_main_file): Update.
7811 * cpplib.c (run_directive): Update for renamed members.
7812 (do_include_common, _cpp_pop_buffer): Update.
7813 (do_import): Undeprecate #import.
7814 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7815 * cpplib.h: Remove file_name_map_list.
7816 (cpp_options): Remove map_list.
7817 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7818 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7820 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7822 * Makefile.in: Make stamp-objdir safe for parallel builds.
7824 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7826 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7827 (info): Depend on stmp-docobjdir.
7829 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7831 * configure: Regenerate.
7833 2003-07-29 Jan Hubicka <jh@suse.cz>
7836 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7837 in !unit-at-a-time mode.
7839 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7841 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7844 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7847 * c-common.c (shorten_compare): Take into account differences
7848 between C and C++ representation for enumeration types.
7849 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7850 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7851 function, broken out from ...
7852 (fixup_signed_type): ... here and ...
7853 (fixup_unsigned_type): ... here.
7855 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7857 * c-decl.c: Update commentary, adjust blank lines throughout.
7858 (struct c_scope): Fix indentation. Reorder members so
7859 outer-context pointers come first, booleans last.
7860 (duplicate_decls, define_label): Use a 'locus' variable for
7861 diagnostic locations in a few more places.
7862 (warn_if_shadowing): Un-split a conditional that fits on one line.
7863 (c_init_decl_processing): No need to clear current_scope and
7864 current_function_scope.
7865 (start_decl): Merge if/else if statements with same action.
7866 (push_parm_decl): Rename old_immediate_size_expand to use
7867 save_foo convention; save/restore around entire function.
7868 (grokdeclarator): Remove unnecessary braces.
7870 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7871 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7873 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7874 when warn_declaration_after_statement. Call pedwarn_c90, not
7875 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7876 * c-common.c (warn_declaration_after_statement): Define.
7877 * c-common.h (warn_declaration_after_statement): Declare.
7878 * c.opt (Wdeclaration-after-statement): New.
7879 * c-errors.c (pedwarn_c90): New function.
7880 * c-opts.c (c_common_handle_option) <case
7881 OPT_Wdeclaration_after_statement>: New.
7882 * c-tree.h (pedwarn_c90): Declare.
7883 * doc/invoke.texi (Option Summary): Document
7884 -Wdeclaration-after-statement.
7885 (Warning Options): Ditto.
7887 2003-07-28 Jan Hubicka <jh@suse.cz>
7889 * i386.md (memory attribute) Avoid accessing uninitialized memory
7890 for ishift1 type instructions.
7892 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7894 * configure.in (--enable-checking): Add fold category.
7895 (ENABLE_FOLD_CHECKING): Define if requested.
7896 * configure: Rebuilt.
7897 * config.in: Rebuilt.
7898 * doc/install.texi: Document it.
7899 * fold-const.c: Include md5.h.
7900 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7901 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7902 print_fold_checksum): New functions.
7904 * fold-const.c (fold): Never modify argument passed to fold, instead
7905 change a copy and return it.
7906 * convert.c (convert_to_integer): Likewise.
7908 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7910 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7911 cleanup of junk after #else and #endif directives. Collapse repeated
7912 clauses into for statment.
7914 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7916 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7918 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7919 (keep_next_if_subblocks): Rename next_is_function_body.
7920 (pushlevel): Adjust commentary. Always set ->keep on the
7921 outermost level of a function. Don't set ->keep_if_subblocks.
7922 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7923 (store_parm_decls): Adjust to match.
7924 (finish_function): Adjust to match.
7925 Call poplevel with all three arguments zero.
7927 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7928 New functions split out of store_parm_decls.
7929 Avoid unnecessary work. Use local variables consistently.
7930 (store_parm_decls): Likewise.
7932 (finish_function): No need to set functionbody flag on call to
7934 (struct language_function): Remove scope field.
7935 (c_push_function_context, c_pop_function_context): No need to
7936 save and restore current_scope.
7938 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7940 * doc/extend.texi (Deprecated Features): Implicit typename is
7941 gone. Default args on types is going.
7943 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7945 * Makefile.in (ifcvt.o): Depend on target.h
7946 * ifcvt.c (target.h): Include.
7947 (if_convert): Don't call mark_loop_exit_edges if we can't
7950 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7952 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7954 2003-07-26 Richard Henderson <rth@redhat.com>
7957 * cse.c (count_reg_usage): Handle asm_operands properly.
7959 2003-07-26 Roger Sayle <roger@eyesopen.com>
7961 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7962 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7963 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7964 the regular DEF_EXT_LIB_BUILTIN macro.
7965 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7966 the regular DEF_LIB_BUILTIN macro.
7967 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7968 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7969 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7970 DEF_EXT_LIB_BUILTIN macro.
7972 * c-decl.c (duplicate_decls): Remove code to handle builtin
7973 functions prototyped without an argument list.
7975 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7977 * config/i386/winnt.c: Revert 2003-07-08 change.
7978 (i386_pe_section_type_flags): Remove error_with_decl here too.
7980 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7982 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7983 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7984 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
7985 (v850_handle_data_area_attribute): Likewise.
7987 2003-07-26 Geoffrey Keating <geoffk@apple.com>
7989 * varasm.c (output_constant_def_contents): Use
7990 ASM_DECLARE_CONSTANT_NAME if defined.
7991 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
7992 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
7993 objects get at least one byte to prevent assembler problems.
7994 (ASM_DECLARE_CONSTANT_NAME): New.
7996 * Makefile.in (libbackend.o): Remove options_.h.
7997 (mostlyclean): Likewise.
7999 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8000 insert a label at the end of an function under Mach-O.
8002 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8004 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8006 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8008 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8010 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8012 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8014 * doc/passes.texi (Passes): Mention pretty-printing and
8017 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8019 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8020 unused parameter decls.
8021 (Attribute Syntax): GNU C++ does not allow label attributes to be
8024 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8026 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8027 (objc_declare_class): Likewise.
8028 (error_with_ivar): Likewise.
8029 (start_class): Likewise.
8030 (warn_with_method): Likewise.
8032 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8034 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8036 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8037 (expand_call): Likewise.
8038 * dwarfout.c (output_reg_number): Likewise.
8039 * expr.c (expand_expr): Likewise.
8040 * function.c (assign_temp): Likewise.
8041 (uninitialized_vars_warning): Likewise.
8042 (setjmp_args_warning): Likewise.
8043 (expand_function_end): Likewise.
8044 * stmt.c (fixup_gotos): Likewise.
8045 (warn_about_unused_variables): Likewise.
8046 (expand_end_bindings): Likewise.
8047 * stor-layout.c (layout_decl): Likewise.
8048 (place_field): Likewise.
8049 * toplev.c (check_global_declarations): Likewise.
8050 (rest_of_handle_inlining): Likewise.
8051 (default_tree_printer): New function.
8052 (general_init): Initialize diagnostic machinery before routing
8053 signals to the ICE machinery. Set default tree printer.
8054 * toplev.h (pedwarn_with_decl): Remove declaration.
8055 (warning_with_decl): Likewise.
8056 (error_with_decl): Likewise.
8057 (pedwarn): Remove attribute for the time being.
8058 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8059 * varasm.c (named_section): Likewise.
8060 (make_decl_rtl): Likewise.
8061 (assemble_variable): Likewise.
8062 (merge_weak): Likewise.
8063 (declare_weak): Likewise.
8065 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8066 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8067 (format_with_decl): Remove.
8068 (diagnostic_for_decl): Likewise.
8069 (pedwarn_with_decl): Likewise.
8070 (warning_with_decl): Likewise.
8071 (error_with_decl): Likewise.
8072 (diagnostic_initialize): Adjust.
8073 (diagnostic_count_diagnostic): Likewise.
8074 (announce_function): Likewise.
8075 (lhd_print_error_function): Likewise.
8076 (diagnostic_report_current_module): Likewise.
8077 (default_diagnostic_starter): Likewise.
8078 (diagnostic_report_diagnostic): Likewise.
8079 (default_diagnostic_finalizer): Likewise.
8080 (verbatim): Likewise.
8082 (warning): Likewise.
8083 * opts.c (common_handle_option): Likewise.
8084 * pretty-print.c: New file.
8085 * c-pretty-print.h (pp_base): Override.
8086 * c-pretty-print.c: Adjust use of macros throughout.
8087 (pp_buffer): New macro.
8088 (pp_newline): Likewise.
8089 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8090 * Makefile.in (DIAGNOSTIC_H): New variable.
8091 (c-errors.o): Use it.
8092 (c-objc-common.o): Likewise.
8093 (c-common.o): Likewise.
8094 (c-opts.o): Likewise.
8095 (c-format.o): Likewise.
8096 (diagnostic.o): Likewise.
8098 (toplev.o): Likewise.
8099 (rtl-error.o): Likewise.
8100 (dwarf2out.o): Likewise.
8102 (pretty-print.o): New rule.
8104 2003-07-24 Roger Sayle <roger@eyesopen.com>
8106 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8107 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8108 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8109 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8110 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8111 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8112 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8114 * builtins.c (build_string_literal): New function to construct
8115 a char* pointer to a string literal.
8116 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8117 "rtx target" to be consistent with other expand_builtin_* functions.
8118 Change 3rd argument from "int unlocked" to "bool unlocked".
8119 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8120 c-common.c to avoid front-end dependencies. Optimize printf("")
8121 as a no-op when the result isn't required. Handle embedded NULs
8123 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8124 from c-common.c to avoid front-end dependencies. Likewise, optimize
8125 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8126 fp for side-effects. Handle embedded NULs in format string.
8127 (expand_builtin_sprintf): Fix typo.
8128 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8129 optimizing. Adjust calls of expand_builtin_fputs to match the API
8130 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8131 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8132 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8134 * c-common.c (is_valid_printf_arglist): Delete.
8135 (c_expand_builtin): Delete.
8136 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8137 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8138 (c_expand_expr): No longer treat CALL_EXPRs specially.
8139 (CALLED_AS_BUILT_IN): Delete.
8141 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8143 PR optimization/11631
8144 * gcse.c (store_motion): Connect infinite loops to exit.
8146 2003-07-24 Jason Merrill <jason@redhat.com>
8148 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8149 (boolean_true_node, boolean_false_node): Likewise.
8150 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8151 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8152 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8153 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8154 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8155 (truthvalue_true_node): Renamed from boolean_true_node.
8156 (truthvalue_false_node): Renamed from boolean_false_node.
8157 * c-decl.c: Just set truthvalue_* to integer_*.
8158 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8160 2003-07-24 Roger Sayle <roger@eyesopen.com>
8162 * c-decl.c (match_builtin_function_types): New subroutine of
8163 duplicate_decls to test whether a redeclaration of a builtin
8164 function is suitably close, i.e. the return type and all of
8165 the argument types have the same modes as the builtin expects.
8166 (duplicate_decls): Fuzzy type matching for builtin functions
8167 moved to match_builtin_function_types.
8169 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8171 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8174 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8176 * c-decl.c: Search-and-replace change 'binding level' to
8177 'scope' in commentary.
8178 (struct binding_level): Now struct c_scope.
8179 (current_binding_level): Now current_scope.
8180 (free_binding_level): Now scope_freelist.
8181 (current_function_level): Now current_function_scope.
8182 (global_binding_level): Now global_scope.
8183 (make_binding_level): Now make_scope.
8184 (pop_binding_level): Now pop_scope.
8186 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8188 * configure.in (libgcc_visibility): Add missing whitespace.
8190 2003-07-24 Richard Henderson <rth@redhat.com>
8192 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8193 __gcc_personality_v0.
8195 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8197 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8199 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8201 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8202 documentation missed from my 2003-07-09 patch.
8204 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8206 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8208 * configure: Rebuild.
8210 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8213 * c-typeck.c (type_lists_compatible_p): Do not compare
8214 arguments if one of them is an error_mark_node
8216 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8218 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8219 if current_function_calls_eh_return.
8221 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8223 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8225 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8227 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8228 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8229 __umodsi3, __modsi3): Increase frame size to 32.
8231 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8233 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8236 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8238 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8240 PR optimization/10679
8241 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8243 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8245 PR target/11607 and PR target/11516
8246 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8248 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8250 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8251 * varasam.c (output_constant): Likewise.
8253 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8255 * alias.c: Fix comment formatting.
8256 * c-common.c: Likewise.
8257 * c-decl.c: Likewise.
8258 * c-opts.c: Likewise.
8259 * combine.c: Likewise.
8260 * cpplib.c: Likewise.
8261 * diagnostic.c: Likewise.
8262 * dojump.c: Likewise.
8263 * final.c: Likewise.
8264 * fold-const.c: Likewise.
8267 * ggc-page.c: Likewise.
8270 * mips-tfile.c: Likewise.
8271 * recog.c: Likewise.
8272 * regclass.c: Likewise.
8273 * regmove.c: Likewise.
8277 2003-07-22 Per Bothner <pbothner@apple.com>
8279 * line-map.c (add_line_map): Handle invalid LEAVE request.
8280 Fixes PR preprocessor/11361.
8282 2003-07-22 Per Bothner <pbothner@apple.com>
8284 * diagnostic.c.(diagnostic_report_current_module): Update to match
8285 2003-06-05 changes to push_srcloc and pop_srcloc.
8287 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8289 * doc/trouble.texi: Better document two-stage name lookup.
8291 2003-07-22 Eric Christopher <echristo@redhat.com>
8293 * config/s390.c (s390_valid_pointer_mode): New.
8294 (TARGET_VALID_POINTER_MODE): Use.
8295 (s390_emit_prologue): Add tpf profiling hooks.
8296 (s390_emit_epilogue): Ditto.
8297 * config/s390.h (MASK_TPF): New.
8299 (POINTERS_EXTEND_UNSIGNED): Define.
8300 * config/s390.md (ptr_extend): New pattern.
8302 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8304 * hashtable.c (approx_sqrt): Make static.
8305 * hashtable.h: Don't prototype approx_sqrt.
8306 * line-map.c (init_line_maps): Rename linemap_init.
8307 (free_line_maps): Rename linemap_free.
8308 (add_line_map): Rename linemap_add.
8309 (lookup_line): Rename linemap_lookup.
8310 (print_containing_files): Rename linemap_print_containing_files.
8311 * linemap.h: Update to match.
8313 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8314 linemap routines to use new names.
8316 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8318 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8319 typedef. Propagate packedness from a main variant.
8321 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8323 * Makefile.in (install-common): Add dependency on installdirs.
8325 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8327 * c-common.c (c_common_type_for_mode): Return integer types for
8330 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8332 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8333 (finish_decl): Call maybe_apply_pragma_weak here.
8334 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8335 TREE_PUBLIC and TREE_STATIC are decided.
8336 (start_function): Move call to maybe_apply_pragma_weak. Check that
8337 DECL_ASSEMBLER_NAME isn't set too early.
8339 * cpplex.c (_cpp_process_line_notes): Mention option name in
8342 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8344 * combine.c (if_then_else_cond): Simplify the comparison of
8345 rtx against -1, 0, and 1.
8346 * loop.c (check_dbra_loop): Likewise.
8347 * optabs.c (emit_conditional_move): Likewise.
8348 (emit_conditional_add): Likewise.
8349 * config/i386/i386.md (*movsi_or): Likewise.
8350 (*movdi_or_rex6): Likewise.
8352 2003-07-22 Jan Hubicka <jh@suse.cz>
8354 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8356 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8358 * cppfiles.c (open_file_pch): Don't put unused entries in the
8359 splay tree. Remove dead code.
8361 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8363 * c-common.h (num_in_fnames): Declare.
8364 (c_static_assembler_name): Move from here...
8365 * c-tree.h (c_static_assembler_name): ... to here.
8366 * c-opts.c: Don't include langhooks-def.h.
8367 (c_static_assembler_name): Move to c-decl.c.
8368 (num_in_fnames): Make externally visible.
8369 * c-decl.c: Include langhooks-def.h.
8370 (c_static_assembler_name): Move from c-opts.c.
8371 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8372 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8374 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8375 when it's not needed.
8377 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8379 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8380 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8381 (rs6000_emit_prologue): Save FPRs inline if set.
8383 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8385 * config/ia64/ia64.md (prefetch): Support predicate.
8387 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8389 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8390 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8393 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8395 PR optimization/11536
8396 * unroll.c (loop_iterations): Do not replace a register holding
8397 the final value by its equivalent before the loop if it is not
8400 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8402 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8404 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8406 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8407 (V850 Options): Spelling fixes.
8409 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8411 * doc/invoke.texi: Fixes to style, grammar and diction.
8413 2003-07-20 Roger Sayle <roger@eyesopen.com>
8415 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8416 * system.h (SMALL_STACK): Poison obsolete target macro.
8417 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8419 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8421 * configure.in: Cache the results of testing for cmp's capabilities.
8422 * configure: Regenerate.
8424 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8427 * dwarf2out.c (gen_enumeration_type_die): Remember that
8428 enumerators can be unsigned.
8430 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8432 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8433 (push_label_level, pop_label_level): Kill.
8434 (struct binding_level): Rename level_chain to outer.
8435 Add outer_function field. Change parm_flag, function_body,
8436 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8437 (current_function_level): New variable.
8438 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8439 (keep_next_level, declare_parm_level, warn_if_shadowing):
8441 (struct language_function): Kill named_labels, shadowed_labels fields.
8442 (c_init_decl_processing, start_function, c_push__function_context)
8443 (c_pop_function_context): No need to muck with named_labels nor
8446 (make_binding_level): No need to clear the structure here.
8447 (pop_binding_level): Always operate on current_binding_level.
8448 Update current_function_level if necessary.
8449 (pushlevel): Don't clear named_labels. Update current_function_level
8450 if necessary. Use "true" and "false" where appropriate.
8451 (poplevel): Diagnose labels defined but not used, or vice
8452 versa, and clear out label-meanings leaving scope, while
8453 walking down the decls list, for all binding levels.
8454 Handle LABEL_DECLs appearing in the shadowed list.
8455 pop_binding_level takes no arguments.
8456 (pushdecl_function_level): Use current_function_level.
8458 (make_label, bind_label): New static functions.
8459 (declare_label): New exported function.
8460 (lookup_label, define_label): Rewritten for new data structure.
8461 (shadow_label): Kill.
8463 * c-tree.h: Prototype declare_label; don't prototype
8464 push_label_level, pop_label_level, nor shadow_label.
8465 * c-parse.in: Remove all calls to push_label_level and
8466 pop_label_level. Use declare_label for __label__ decls.
8468 * doc/extend.texi: Clarify that __label__ can be used to
8469 declare labels with local scope in any nested block, not
8470 just statement expressions. Cross-reference nested functions
8471 section from local labels section.
8473 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8475 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8477 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8479 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8481 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8483 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8484 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8486 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8488 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8489 relative to the GOT instead of relative to the literal pool base.
8490 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8491 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8492 relative to the GOT instead of relative to the literal pool base.
8493 ("call_value"): Likewise.
8494 ("call_value_tls"): Likewise.
8496 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8497 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8498 (s390_chunkify_finish): Likewise.
8499 (s390_chunkify_cancel): Likewise.
8500 (s390_reorg): Adapt caller.
8501 (find_base_register_in_addr,
8502 find_base_register_ref, replace_base_register_ref): Delete.
8503 (find_ltrel_base, replace_ltrel_base): New functions.
8504 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8505 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8506 base vs. index register usage.
8507 (struct constant_pool): Remove 'anchor'.
8508 (s390_add_anchor): Delete.
8509 (s390_dump_pool): Remove anchor handling.
8510 * config/s390/s390.md ("reload_anchor"): Remove.
8512 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8513 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8514 (s390_emit_prologue): Use it.
8515 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8516 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8517 hard-code register 14.
8518 * config/s390/s390-protos.h (s390_load_got): Declare.
8520 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8521 Support TImode constants.
8522 * config/s390/s390.md ("consttable_ti"): New.
8523 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8525 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8526 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8527 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8528 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8529 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8530 New symbolic constants.
8531 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8532 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8533 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8534 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8535 symbolic UNSPEC values.
8536 * config/s390/s390.c (larl_operand, s390_short_displacement,
8537 bras_sym_operand, s390_cannot_force_const_mem,
8538 s390_delegitimize_address, s390_decompose_address,
8539 legitimize_pic_address, s390_output_symbolic_const,
8540 s390_function_profiler): Use symbolic UNSPEC values.
8542 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8544 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8545 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8546 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8547 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8548 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8549 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8550 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8551 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8552 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8553 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8554 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8555 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8556 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8557 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8558 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8559 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8560 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8561 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8562 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8563 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8566 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8568 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8569 * toplev.h (warning): Remove attribute.
8571 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8573 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8574 (pop_label_level): Likewise.
8575 (duplicate_decls): Likewise.
8576 (implicitly_declare): Likewise.
8577 (shadow_label): Likewise.
8578 (start_decl): Likewise.
8579 (finish_decl): Likewise.
8580 (grokdeclarator): Likewise.
8581 (get_parm_info): Likewise.
8582 (detect_field_duplicates): Likewise.
8583 (finish_struct): Likewise.
8584 (start_function): Likewise.
8585 (store_parm_decls): Likewise.
8586 (finish_function): Likewise.
8587 (c_expand_body_1): Likewise.
8588 (check_for_loop_decls): Likewise.
8589 (merge_translation_unit_decls): Likewise.
8591 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8593 * common.opt: Document --param.
8594 * opts.c (columns, undocumented_msg): New.
8595 (print_help): Get number of columns from environment. Print
8596 --param help. Tweak newline handling.
8597 (print_param_help): New.
8598 (print_filtered_help): Better handling of duplicates. Complain
8599 about undocumented switches.
8600 (print_switch): New.
8601 (wrap_help): Improve wrapping, use COLUMNS.
8602 * opts.sh: Ignore comments in records.
8603 * params.def: Fix typos and remove trailing periods.
8604 * toplev.c (display_help): Don't dump --param help.
8605 * doc/sourcebuild.texi: Update.
8607 2003-07-18 Richard Henderson <rth@redhat.com>
8610 * optabs.c (prepare_operand): Fail gracefully instead of abort
8611 if the predicate doesn't satisfy.
8612 (gen_cond_trap): Allow prepare_operand to fail.
8614 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8616 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8617 (fname_decl): Don't use xxx_with_decl.
8618 (c_add_case_label): Likewise.
8619 (handle_section_attribute): Likewise.
8620 (handle_alias_attribute): Likewise.
8621 (handle_no_instrument_function_attribute): Likewise.
8622 (handle_no_limit_stack_attribute): Likewise.
8623 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8624 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8626 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8628 * Makefile.in (ifcvt.o): Add cfgloop.h.
8629 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8630 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8631 * ifcvt.c: Include cfgloop.h.
8632 (mark_loop_exit_edges): New static function.
8633 (if_convert): Call it.
8634 (find_if_header): Ignore branches out of loops.
8636 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8638 * combine.c (simplify_comparison): Don't share rtx when converting
8639 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8641 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8643 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8644 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8645 (MUST_PASS_IN_STACK): Define.
8646 (BLOCK_REG_PADDING): Define.
8648 2003-07-18 Richard Henderson <rth@redhat.com>
8650 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8651 to skip the addr_vec.
8653 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8655 * combine.c (combinable_i3pat): Don't forbid occurrences of
8656 i2dest or i1dest in inner_dest if inner_dest is a mem.
8658 2003-07-18 Jan Hubicka <jh@suse.cz>
8660 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8662 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8665 * loop.c (basic_induction_var): Check if convert_modes emitted any
8666 instructions. Remove them and return 0 if so.
8668 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8670 PR optimization/11083
8671 * toplev.c (rest_of_handle_addresof): Rename into
8672 rest_of_handle_addressof. Delete unreachable blocks
8673 if dead edges were purged after the addressof pass.
8675 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8677 * Makefile.in, configure, configure.in: Remove handling of
8678 lang-options.h and options_.h.
8679 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8680 (display_help): Don't use documented_lang_options.
8682 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8684 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8685 (kept_level_p): Fold into poplevel.
8686 (undeclared_variable): Moved here from c-typeck.c. Export.
8687 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8688 (undeclared_variable): Prototype here. Don't prototype
8689 kept_level_p nor pushdecl_function_level.
8690 * c-parse.in: Change first argument to poplevel from
8691 "kept_level_p()" to "KEEP_MAYBE".
8692 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8694 2003-07-17 Roger Sayle <roger@eyesopen.com>
8696 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8697 commutative operands instead of modifying the RTL in-place.
8699 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8701 PR optimization/11557
8702 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8703 unless we know which function is being called.
8705 2003-07-17 Roger Sayle <roger@eyesopen.com>
8707 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8708 whether to reorder the operands of a commutative binary operator.
8710 2003-07-17 Roger Sayle <roger@eyesopen.com>
8712 * fold-const.c (const_binop): Avoid performing the FP operation at
8713 compile-time, if either operand is NaN and we honor signaling NaNs,
8714 or if we're dividing by zero and either flag_trapping_math is set
8715 or the desired mode doesn't support infinities.
8716 (fold_initializer): New function to fold an expression ignoring any
8717 potential run-time exceptions or traps.
8718 * tree.h (fold_initializer): Prototype here.
8719 * c-typeck.c (build_binary_op): Move to the end of the file so
8720 that intializer_stack is in scope. If constructing an initializer,
8721 i.e. when initializer_stack is not NULL, use fold_initializer to
8723 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8724 performing FP operations at compile-time, if they would raise an
8725 exception at run-time.
8727 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8730 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8731 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8732 (GTFILES): Add langhooks.c.
8733 (gt-langhooks.h): New.
8734 * c-common.h (c_static_assembler_name): Prototype.
8735 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8736 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8737 * c-opts.c: Include langhooks-def.h.
8738 (c_static_assembler_name): New.
8739 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8741 (lhd_set_decl_assembler_name): Give static objects with context
8743 * varasm.c (var_labelno): Delete.
8744 (make_decl_rtl): Don't change the assembler name once it's set.
8746 * c-opts.c (this_input_filename): New.
8747 (finish_options): Take new parameter, name of file being compiled.
8748 Update callers. Set this_input_filename.
8749 (push_command_line_include): Use this_input_filename not
8750 main_input_filename.
8752 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8754 * Makefile.in: Depend .pot generation on options.c.
8755 * po/exgettext: Add an extra_files variable containing additional
8758 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8760 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8761 c_write_global_declarations.
8763 * c-decl.c: Fix typos in several comments. Remove all
8764 #if 0 blocks; reindent as needed. Remove unused argument
8765 to declare_parm_level; all callers changed.
8766 * c-parse.in: Update calls to declare_parm_level. Avoid
8767 issuing a double warning in some circumstances.
8768 * c-typeck.c: Update calls to declare_parm_level.
8769 * c-tree.h: Update prototype of declare_parm_level.
8771 * c-pragma.c (apply_pragma_weak): Don't complain about a
8772 redundant #pragma weak.
8774 * objc/objc-act.c (forward_declare_categories,
8775 build_selector_reference_decl, build_class_reference_decl,
8776 build_objc_string_decl, synth_forward_declarations,
8777 build_protocol_reference): Set TREE_PUBLIC on synthetic
8778 forward decl to 0, consistent with eventual definition.
8779 Correct comments to match.
8781 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8782 in regexp that don't form a range expression.
8783 * fixinc/fixincl.def: Regenerate.
8785 2003-07-17 Richard Henderson <rth@redhat.com>
8788 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8789 even with !TARGET_CONST_GP.
8790 (ia64_function_ok_for_sibcall): Reject non-local functions.
8792 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8794 * c-common.c (c_estimate_num_insns_1): Don't handle
8796 * expr.c (safe_from_p): Likewise.
8797 * gengtype.c (adjust_field_tree_exp): Likewise.
8798 * stmt.c (warn_if_unused_value): Likewise
8799 * tree.c (first_rtl_op): Likewise.
8800 * tree.def: Don't define METHOD_CALL_EXPR.
8801 * java/lang.c (java_estimate_num_insns_1): Don't handle
8804 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8807 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8808 and its restrictions for the SPARC64 port.
8809 Move the entry of "-mimpure-text" before that of "-mv8".
8811 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8812 Phil Edwards <phil@jaj.com>
8814 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8815 procedure to bootstrap and install.
8816 Document the preference for the legacy Sun tools in /usr/bin
8817 over the POSIX tools in /usr/xpg4/bin for the build process.
8819 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8821 * c.opt: Document Uncodumented; use it. Document ObjC options.
8822 * opts.c (print_filtered_help): Skip undocumented switches.
8823 * opts.h (CL_UNDOCUMENTED): New.
8824 * opts.sh: Handle Undocumented.
8825 * toplev.c (documented_lang_options): Prevent its becoming empty.
8827 * lang-options.h: Remove.
8829 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8831 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8832 instead of struct loop_info * as argument. Accept BIVs with
8833 increment +/- 1 provided there is a friendly exit test against
8834 a loop-invariant value.
8835 (strength_reduce): Adapt call to check_ext_dependent_givs.
8837 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8838 Con Bradley <con.bradley@superh.com>
8840 * sh-protos.h (sh_get_pr_initial_val): Declare.
8841 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8842 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8843 and live_regs_mask arguments. Changed all callers.
8844 (save_schedule_s): New structure.
8845 (save_schedule): New typedef.
8846 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8847 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8848 In interrupts handlers, also save registers that are usually
8849 partially saved, and make sure there is at least one general purpose
8850 register saved if a target register needs saving.
8851 Add casts in comparisons to avoid warnings.
8852 (sh_media_register_for_return): return -1 for interrupt handlers.
8853 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8854 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8855 registers used are available.
8856 Set RTX_FRAME_RELATED_P where appropriate.
8857 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8858 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8859 (initial_elimination_offset): Likewise.
8860 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8861 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8862 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8863 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8864 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8865 and for target registers.
8866 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8867 (regno_reg_class): Make its elements type enum reg_class.
8868 (CONSTRAINT_LEN): Don't use isdigit.
8869 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8870 (FUNCTION_ARG): Add parentheses to avoid warnings.
8871 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8872 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8873 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8874 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8875 * sh.md (xordi3+1): Remove unused variable regno.
8876 (return_media): Check that tr0 is available before using it.
8878 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8880 * c.opt: Document more options.
8882 2003-07-16 Roger Sayle <roger@eyesopen.com>
8884 * combine.c (subst): Also handle (subreg (const_double ...)) case
8885 if created by a substitution, by using the original inner mode.
8887 2003-07-16 Roger Sayle <roger@eyesopen.com>
8889 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8890 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8891 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8893 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8895 * doc/install.texi (--without-headers): New.
8897 Partial Fix PR/10129
8898 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8899 (machopic_output_function_base_name): New; print the true pic label.
8900 (machopic_classify_ident): Pic Base is always a defined data.
8901 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8902 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8904 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8905 if they are not floating point registers.
8908 * ggc.h: Add header guards.
8909 * c-decl.c (finish_struct): Sort fields if
8910 number greater than 15 and there are no
8911 anonymous structs/unions.
8912 * c-common.h: Include ggc.h.
8913 (sorted_fields_type): New struct.
8914 (field_decl_cmp): New prototype.
8915 (resort_sorted_fields): New prototype.
8916 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8917 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8918 as s, removing other fields.
8919 * c-typeck.c (lookup_field): Use s in lang_type.
8920 These were mostly moved from cp/class.c:
8921 * c-common.c (field_decl_cmp): New static function.
8922 (field_decl_cmp): New function.
8923 (resort_sorted_fields): New function.
8925 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8927 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8928 to do most of the work.
8930 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8932 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8933 * config/mmix/mmix.c: Convert functions to ISO C90.
8934 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8936 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8938 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8940 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8942 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8944 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8945 (uw_update_context_1): Use it.
8946 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8947 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8948 in parent frame if _Unwind_* called directly instead of through
8950 (rs6000_emit_eh_toc_restore): Remove.
8951 (rs6000_emit_prologue): Update stack pointer before doing any saving
8952 if current_function_calls_eh_return. Generate unwind info for $r2.
8953 (rs6000_emit_epilogue): Restore stack pointer after doing all
8954 restoring if current_function_calls_eh_return. Restore $r2.
8955 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8956 * config/rs6000/rs6000.md (eh_return): Remove call to
8957 rs6000_emit_eh_toc_restore.
8958 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8959 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8961 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8963 * expr.c (emit_block_move): Don't move anything if size is const 0.
8964 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8967 2003-07-15 David S. Miller <davem@redhat.com>
8969 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8970 emit nop if the last real insn is CALL_INSN.
8972 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8974 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8976 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8978 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8980 * config/i386/winnt.c (associated_type): Artificial methods are not
8981 affected by the import/export status of their class unless they are
8983 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
8985 * config/i386/winnt.c: Fix GCC copyright comment.
8987 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
8990 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
8991 not recursing on hard error.
8992 (diagnostic_for_decl): Likewise.
8993 * diagnostic.def: Rearrange.
8995 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
8997 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
8998 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9000 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9001 Richard Henderson <rth@redhat.com>
9003 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9004 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9005 (_Unwind_SetGR): Likewise.
9006 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9007 (Unwind_SpTmp): New typedef.
9008 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9009 (uw_update_context): Use _Unwind_GetPtr.
9010 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9011 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9012 Use _Unwind_SetSpColumn.
9013 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9016 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9018 * c.opt: Document more options.
9019 * toplev.c (documented_lang_options): Remove all local help strings.
9021 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9024 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9027 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9030 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9031 swap comparison operands if doing so would generate an
9032 unrecognizable insn.
9034 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9036 PR optimization/11320
9037 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9038 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9039 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9040 current_sched_info->compute_jump_reg_dependencies. Record which
9041 registers are used and which registers are set by the jump.
9042 Clear deps->reg_conditional_sets after a barrier.
9043 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9044 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9045 (init_deps): Initialize reg_conditional_sets.
9046 (free_deps): Clear reg_conditional_sets.
9047 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9048 Mark registers live on entry of the fallthrough block and conditionally
9049 set as set by the jump. Mark registers live on entry of non-fallthrough
9050 blocks as used by the jump.
9051 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9052 Mark new parameters as unused.
9054 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9056 * doc/invoke.texi: Resync MIPS -march documentation.
9058 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9060 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9061 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9062 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9063 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9064 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9065 (mips_issue_rate): Handle PROCESSOR_R9000.
9066 (mips_use_dfa_pipeline_interface): Likewise.
9067 * config/mips/9000.md: New file.
9068 * config/mips/mips.md: Include it.
9069 (define_attr cpu): Add r9000.
9070 (mulsi3_mult3): Use "mul" for rm9000 code.
9072 2003-07-15 Stan Cox <scox@redhat.com>
9074 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9075 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9076 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9077 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9078 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9079 (mips_issue_rate): Handle PROCESSOR_R7000.
9080 (mips_use_dfa_pipeline_interface): Likewise.
9081 * config/mips/7000.md: New file.
9082 * config/mips/mips.md: Include it.
9083 (define_attr cpu): Add r7000.
9084 (mulsi3_mult3): Use "mul" for rm7000 code.
9086 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9088 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9089 the conditional move patterns.
9090 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9091 Check for condmove type.
9092 (ir_vr54_arith): Add move type.
9093 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9094 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9096 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9098 * c-opts.c (print_help): Remove.
9099 (c_common_handle_option): Don't handle --help.
9100 * c.opt: Document some options.
9102 * opts.c (print_filtered_help): New.
9103 (print_help): Use it.
9105 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9107 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9108 * tree.c: (build_common_tree_nodes_2): Likewise.
9109 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9110 (V4DF_type_node): New.
9112 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9114 (finish_options): Reset init_cursor.
9116 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9118 * expr.c (expand_assignment): Remove an unused argument
9120 * expr.h: Update the prototype.
9121 * function.c: Update the callers.
9124 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9127 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9130 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9132 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9133 with __cplusplus, not "we must use the C++ compiler's type"
9134 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9135 * fixinc/fixincl.x: Regenerate.
9137 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9139 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9140 and unseen_objects from the global data before calling
9141 __deregister_frame_info_bases.
9142 (examine_objects): Insert objects into the seen_objects list,
9144 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9145 we couldn't allocate a data structure to put in it.
9147 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9148 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9149 (SET_TYPE_PROTOCOL_LIST): New.
9150 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9151 (get_object_reference): Likewise.
9153 2003-07-14 Jan Hubicka <jh@suse.cz>
9155 * cfglayout.c (locator_file): Break out from ....
9156 (insn_file): ... here.
9157 (locator_line): Break out from ....
9158 (insn_line): ... here.
9159 * rtl.h (locator_file, locator_line): Declare.
9160 (final_start_function): Set proper line/file info.
9162 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9164 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9165 handled by pp_c_cast_expression.
9167 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9169 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9170 allocate 32768 bytes of stack. Use addition rather than subtraction
9171 when a single insn is enough.
9172 * config/mips/mips.md: Remove insns and splitters for subtracting
9174 (subsi3): Only accept register operands.
9175 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9176 (subdi3_internal_3, subsi3_internal_2): Likewise.
9177 (casesi): Use expand_binop to subtract the lower bound.
9179 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9181 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9182 TARGET_MIPS16 specially.
9184 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9186 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9187 mips_output_aligned_bss.
9188 * config/mips/linux.h: Likewise.
9189 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9190 * config/mips/mips.c (mips_output_aligned_bss): New function.
9192 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9193 * config/mips/elf64.h: Likewise.
9195 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9196 mips_declare_object_name.
9197 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9198 * config/mips/elf64.h: As for elf.h.
9199 * config/mips/iris6.h: Likewise.
9200 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9201 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9202 do...while (0) block.
9203 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9204 (mips_finish_declare_object): Declare.
9205 * config/mips/mips.c (mips_declare_object_name): New function.
9206 (mips_finish_declare_object): New function.
9208 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9209 * config/mips/linux.h: Likewise.
9211 * config/mips/mips.c (inside_function): Delete.
9212 (file_in_function_warning, ignore_line_number): Delete.
9213 (mips_output_filename): Don't warn about changing filenames within
9215 (mips_output_lineno): Update accordingly.
9216 (mips_output_function_prologue): Don't reset the deleted variables.
9217 * config/mips/mips.h (inside_function): Delete.
9218 (file_in_function_warning, ignore_line_number): Delete.
9220 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9221 * config/mips/elf64.h: Likewise.
9222 * config/mips/openbsd.h: Likewise.
9223 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9224 * config/mips/linux.h: Likewise.
9225 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9226 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9228 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9229 to the list of include files when using gas.
9230 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9231 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9232 * config/mips/elf64.h: Likewise.
9233 * config/mips/iris5.h: Likewise.
9234 * config/mips/linux.h: Likewise.
9235 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9236 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9237 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9238 * config/mips/sdb.h: ...this new file.
9240 2003-07-14 Douglas Rupp <rupp@gnat.com>
9242 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9243 argument to getcwd; use fixed buffer instead.
9245 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9247 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9248 * fixinc/fixinc.wrap: Delete.
9250 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9252 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9255 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9257 * ggc-page.c (struct globals): Add new fields to keep track of the
9258 total allocated memory and overhead.
9259 (ggc_print_statistics): Print them.
9260 (ggc_alloc): Keep track of the total allocated memory and the
9263 * tree.c (dump_tree_statistics): Increase spacing.
9264 (enum tree_node_kind): Move to ...
9265 * tree.h (enum tree_node_kind): ... here.
9266 (tree_node_counts, tree_node_sizes): Declare.
9268 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9270 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9272 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9274 PR optimization/11440
9275 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9278 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9280 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9281 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9282 (emit_group_load, emit_group_store): Adjust declarations.
9283 Remove most occurrences of #ifdef TREE_CODE.
9284 * expr.c (emit_group_load): Add "type" param, and use
9285 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9286 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9287 (emit_group_store): Likewise.
9288 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9289 emit_group_load and emit_group_store calls.
9290 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9291 BLOCK_REG_PADDING to determine whether we need endian_correction.
9292 (load_register_parameters): Localize vars. Handle shifting of
9293 small values to the correct end of regs. Adjust emit_group_load
9295 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9296 and emit_group_store calls.
9297 * function.c (assign_parms): Set mem alignment for stack slots.
9298 Adjust emit_group_store call. Store values at the "wrong" end
9299 of regs to the stack. Use BLOCK_REG_PADDING.
9300 (locate_and_pad_parm): Save where_pad.
9301 (expand_function_end): Adjust emit_group_load call.
9302 * stmt.c (expand_value_return): Adjust emit_group_load call.
9303 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9304 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9305 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9306 (MUST_PASS_IN_STACK): Define.
9307 (BLOCK_REG_PADDING): Define.
9308 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9309 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9310 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9311 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9312 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9314 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9316 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9318 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9320 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9321 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9323 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9326 * toplev.c: Don't cut off option names.
9328 2003-07-13 Andreas Jaeger <aj@suse.de>
9330 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9331 to integer of different size.
9333 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9335 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9336 to (eq (and X 1) 0).
9338 2003-07-13 Andreas Jaeger <aj@suse.de>
9340 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9342 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9344 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9345 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9346 list. Move these all together down by cpplib.
9348 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9349 definition of CPPCHAR_SIGNED_T.
9351 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9352 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9353 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9355 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9356 * cppinit.c (cpp_create_reader): Likewise.
9358 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9359 * cpptrad.c: Likewise. All callers changed.
9360 * cpplib.c: All callers changed.
9361 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9362 * hashtable.h: Define GTY(x) to nothing here too.
9364 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9366 * stor-layout.c (compute_record_mode): Remove very obsolete test
9367 that forces BLKmode for records with fields crossing word boundary.
9369 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9371 * Makefile.in: Remove orphan reference to acconfig.h.
9373 2003-07-13 Andreas Jaeger <aj@suse.de>
9375 * cgraphunit.c: Convert prototypes to ISO C90.
9377 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9379 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9381 * fixinc/fixincl.x: Rebuild.
9383 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9385 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9386 i?86-*-*. Use correct name of cache variable.
9387 * configure: Regenerate.
9389 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9391 * config/alpha/alpha.c: Fix comment typos.
9392 * config/alpha/alpha.md: Likewise.
9393 * config/arm/arm.c: Likewise.
9394 * config/arm/arm.md: Likewise.
9395 * config/arm/lib1funcs.asm: Likewise.
9396 * config/avr/avr.md: Likewise.
9397 * config/arm/README-interworking: Fix typos.
9399 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9401 * c-format.c: Fix comment formatting.
9402 * c-typeck.c: Likewise.
9403 * coverage.c: Likewise.
9404 * cppcharset.c: Likewise.
9405 * cpplib.c: Likewise.
9406 * dbxout.c: Likewise.
9407 * gcov-io.h: Likewise.
9408 * toplev.c: Likewise.
9410 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9412 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9415 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9417 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9418 uses three-argument AC_DEFINE so no acconfig.h entries are
9420 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9421 which contains the GAS version number as a scaled integer.
9422 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9423 ability to check for ELF assembler.
9424 (gcc_GAS_CHECK_FEATURE): New macro.
9425 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9426 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9427 Use three-argument AC_DEFINE everywhere.
9428 * acconfig.h: Deleted.
9429 * config.in, configure: Regenerate.
9431 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9433 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9435 * fixinc/fixincl.x: Regenerate.
9437 * fixinc/inclhack.def (gnu_types): Improve comment.
9439 2003-07-12 Andreas Jaeger <aj@suse.de>
9441 * fp-test.c (main): Use ISO C90 prototype.
9443 * version.c: Remove unneded include of ansidecl.h.
9445 * cgraph.h: Convert prototypes to ISO C90.
9446 * cgraph.c: Likewise.
9447 * fix-header.c: Likewise.
9449 * protoize.c: Likewise.
9451 2003-07-12 Jan Hubicka <jh@suse.cz>
9453 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9456 2003-07-12 Jan Hubicka <jh@suse.cz>
9457 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9459 * cgraph.c (cgraph_max_uid): New global variable.
9460 (cgraph_node): Set uid field.
9461 (create_edge): Keep inline flags consistent.
9462 (dump_cgraph): Dump more info.
9463 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9464 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9465 (struct cgraph_global_info): Add insns, calls, cloned_times,
9467 (struct cgraph_node): Add uid.
9468 (struct cgraph_edge): Add inline_call.
9469 (cgraph_max_uid, cgraph_inline_p): Declare.
9470 * cgraph.c: Include params.h and fibheap.h
9471 (cgraph_mark_functions_to_inline_once): Kill.
9472 (INSNS_PER_CALL): New constant.
9473 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9475 (cgraph_finalize_function): Do not analyze inlining.
9476 (cgraph_finalize_compilation_unit): Set inlining attributes.
9477 (cgraph_mark_functions_to_output): More consistency checks.
9478 (cgraph_optimize_function): Set current_function_decl to NULL.
9479 (cgraph_expand_function): Use new inline flags.
9480 (cgraph_postorder): Expand from cgraph_expand_functions.
9481 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9482 (cgraph_inlined_into, cgraph_inlined_callees,
9483 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9484 cgraph_mark_inline, cgraph_check_inline_limits,
9485 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9486 cgraph_decide_inlining, cgraph_inline_p): New functions.
9487 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9488 PARAM_INLINE_UNIT_GROWTH): New parameters.
9489 * tree-inline.c (struct inline_data): New field current_decl.
9490 (expand_call_inline): Avoid forward declarations; use
9491 inlinable_function_p.
9492 (optimize_inline_calls): Set id.current_decl.
9494 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9496 * configure.in: Remove wrongly added definition of
9498 * configure: Regenerate.
9500 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9502 * rtl.def (NOTE): Do not use padding.
9504 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9506 * doc/install.tex: Update required binutils for i?86-*-linux*
9508 2003-07-11 Richard Henderson <rth@redhat.com>
9510 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9512 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9514 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9515 TRANSLATION_UNIT_DECL as top_level.
9517 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9519 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9520 then fall back to cmpstrM.
9521 * builtins.c (expand_builtin_memcmp): Likewise.
9522 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9523 (s390_expand_cmpmem): ... this.
9524 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9525 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9526 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9527 to s390_expand_cmpmem.
9528 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9529 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9531 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9533 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9537 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9539 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9540 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9541 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9542 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9544 2003-07-11 Richard Henderson <rth@redhat.com>
9546 * function.c (assign_parms): Don't recombine complex args if
9547 fnargs is unchanged from orig_fnargs.
9548 (split_complex_args): Return args without complex before copying.
9549 Re-layout the modified parameters.
9551 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9553 * regclass.c (choose_hard_reg_mode): Add third argument.
9554 Changed all callers.
9555 * rtl.h (choose_hard_reg_mode): Update declaration.
9556 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9557 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9559 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9561 * c-decl.c (finish_decl): Handle 'used' here...
9562 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9563 * c-common.c: (handle_used_attribute): ... not here.
9565 * configure.in (onstep): Support --enable-intermodule.
9566 * Makefile.in (OBJS-common): New.
9568 (OBJS-archive): New.
9569 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9570 (OBJS-onestep): New.
9571 (libbackend.a): Support @onestep@.
9572 (libbackend.o): New.
9573 * configure: Regenerate.
9575 * c-common.h (c_reset_state): New prototype.
9576 (c_parse_file): New prototype.
9577 (finish_file): Move prototype from c-tree.h.
9578 * c-decl.c: Include <hashtab.h>.
9579 (builtin_decls): New.
9580 (current_file_decl): New.
9581 (duplicate_decls): Add extra parameter. Change all callers. Don't
9582 output duplicate common symbols.
9583 (link_hash_hash): New.
9584 (link_hash_eq): New.
9585 (poplevel): Handle popping of the top level.
9586 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9587 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9588 (pushdecl_top_level): Likewise.
9589 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9590 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9591 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9592 (merge_translation_unit_decls): New.
9593 (c_write_global_declarations): New.
9594 (c_reset_state): New.
9595 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9596 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9597 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9598 TRANSLATION_UNIT_DECL.
9599 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9600 * c-opts.c (in_fnames): Rename from in_fname.
9601 (c_common_decode_option): Handle multiple input filenames.
9602 (c_common_post_options): Likewise.
9603 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9605 * c-parse.in: Move cleanup code to c_parse_file.
9606 (free_parser_stacks): Move contents to c_parse_file.
9607 (c_parse_file): New.
9608 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9610 (C_DECL_FILE_SCOPE): New.
9611 (finish_file): Move prototype to c-common.h.
9612 (merge_translation_unit_decls): New prototype.
9613 (comptypes): Add extra parameter to prototype.
9614 (c_write_global_declarations): New prototype.
9615 * c-typeck.c (tagged_types_tu_compatible_p): New.
9616 (function_types_compatible_p): Add extra parameter, change all callers.
9617 (type_lists_compatible_p): Likewise.
9618 (comptypes): Likewise.
9619 (struct tagged_tu_seen): New.
9620 (tagged_tu_seen_base): New.
9621 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9622 (c_mark_addressable): Remove #if 0 code.
9623 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9624 comment explaining why it shouldn't have to.
9625 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9627 * cppinit.c (cpp_read_next_file): New.
9628 (cpp_read_main_file): Use it.
9629 * cpplib.c (undefine_macros): New.
9630 (cpp_undef_all): New.
9631 * cpplib.h (cpp_read_next_file): Prototype.
9632 (cpp_undef_all): Prototype.
9633 * langhooks-def.h (write_global_declarations): Remove prototype.
9634 * toplev.h (write_global_declarations): Add prototype.
9635 * tree.c (decl_type_context): Use switch statement, handle
9636 TRANSLATION_UNIT_DECL.
9637 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9638 (TRANSLATION_UNIT_DECL): New kind of tree.
9639 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9640 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9641 * doc/invoke.texi: Make attempt to document new functionality.
9643 2003-05-19 Per Bothner <bothner@apple.com>
9645 * gcc.c (combine_inputs): New.
9646 (process_command): Set combine_inputs.
9647 (do_spec_1): Handle combine_inputs.
9650 2003-07-10 James E Wilson <wilson@tuliptree.org>
9652 PR optimization/9745
9653 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9654 loop_insn_emit_before.
9655 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9657 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9659 * cppcharset.c: Fix comment.
9660 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9661 (EILSEQ): #define to EINVAL if not already defined.
9662 (convert_using_iconv): #if out when !HAVE_ICONV.
9663 (init_iconv_desc): Handle !HAVE_ICONV here...
9664 (cpp_init_iconv): ...not here.
9666 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9668 * common.opt: More --help messages.
9669 * opts.c (print_help): Use puts().
9670 * toplev.c (f_options): Remove help text.
9671 (display_help): Don't dump f_options.
9673 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9675 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9676 Move i?86-*-interix* to the don't-fix list.
9677 * fixinc/fixinc.interix: Delete with extreme prejudice.
9679 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9682 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9684 2003-07-10 Roger Sayle <roger@eyesopen.com>
9686 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9688 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9690 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9691 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9692 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9693 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9694 convert_no_conversion, convert_using_iconv): New functions.
9695 (APPLY_CONVERSION): New macro.
9696 (struct conversion, conversion_tab): New data structure.
9697 (init_iconv_desc): Check conversion_tab for a custom conversion
9698 primitive before trying to use iconv.
9699 (convert_cset): Deleted.
9700 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9701 (_cpp_destroy_iconv): Update to match.
9702 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9703 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9704 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9705 (_cpp_interpret_string_notranslate): New function, moved here
9708 * cpphash.h (convert_f, struct cset_converter): New types.
9709 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9710 are now struct cset_converter, not bare iconv_t.
9712 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9713 all callers changed.
9715 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9717 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9718 to opts.sh command line.
9719 * opts.sh: Write to temporary files with a move-if-change at the end.
9721 2003-07-10 Denis Chertykov <denisc@overta.ru>
9722 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9724 * combine.c (gen_binary): Handle the CLOBBER rtx and
9725 don't build a binary operation with it.
9727 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9729 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9730 store_killed_after, store_killed_before): Keep track of the correct
9731 dependency function to use.
9733 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9734 * toplev.c (do_compile): Don't try to open dump files before
9735 lang_dependent_init initializes dump_base_name.
9737 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9739 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9741 * config/frv/frv.c (frv_expand_builtin): Likewise.
9742 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9744 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9747 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9750 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9752 * tm.texi (RETURN_ADDR_OFFSET): Document.
9754 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9756 * gcov-io.h: Update documentation.
9757 (GCOV_UNSIGNED2STRING): New.
9758 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9759 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9760 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9761 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9762 GCOV_TAG_COUNTER_NUM): New.
9763 (GCOV_BLOCK_SIZE): Number of words.
9764 (gcov_var): Adjust buffer type.
9765 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9766 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9767 count, not byte count.
9768 (gcov_open): Adjust overread init.
9769 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9770 gcov_write_string, gcov_write_tag, gcov_write_length,
9771 gcov_write_tag_length): Adjust.
9772 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9773 (gcov_sync, gcov_seek): Adjust.
9774 * gcov-dump.c (print_usage): Show gcc version only.
9775 (dump_file): Use GCOV_UNSIGNED2STRING.
9776 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9777 * gcov.c (print_version): Show gcc version only.
9778 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9779 GCOV_TAG_*_NUM macros.
9780 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9781 GCOV_TAG_COUNTER_LENGTH.
9782 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9783 Use GCOV_TAG_COUNTER_NUM.
9784 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9785 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9787 2003-07-10 Andreas Schwab <schwab@suse.de>
9789 * gcov-dump.c (dump_file): Fix missing address operator.
9791 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9794 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9796 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9797 bit being tested is not a sign bit.
9799 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9801 * config/h8300/h8300.md (a peephole2): New.
9803 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9805 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9806 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9807 from ld-linux.so.2 to ld.so.1.
9808 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9809 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9810 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9811 nor -Wl,-rpath-link.
9812 (LIB_SPEC): Add -rpath-link if !static.
9813 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9814 * config/mn10300/mn10300.c (mn10300_protect_label): New
9816 * config/mn10300/linux.h (PRINT_OPERAND,
9817 PRINT_OPERAND_ADDRESS): Set it during their execution.
9818 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9819 mn10300_protect_label is set.
9820 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9822 (LIB_SPEC, STARTFILE_SPEC): Define.
9823 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9824 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9825 FLOAT_BIT_ORDER_MISMATCH.
9826 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9827 * config.gcc (am33_2.0-*-linux*): Added.
9828 * config/mn10300/linux.h: New.
9829 * config/mn10300/t-linux: New.
9831 2003-07-10 Andreas Jaeger <aj@suse.de>
9833 * fold-const.c: Properly wrap prototypes.
9835 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9837 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9838 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9840 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9841 * config/mn10300/mn10300.h: GTY-declare it.
9842 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9843 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9844 prototype. Use incoming RTL argument.
9845 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9846 * config/mn10300/mn10300.md (int_label): Move C statements...
9847 (GOTaddr2picreg): ... here.
9848 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9849 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9850 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9851 ... here. New function.
9852 (TARGET_ENCODE_SECTION_INFO): Define to it.
9853 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9854 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9856 (mn10300_loadPC): Define as insn splittable after reload.
9857 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9858 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9859 be defined in .rodata even in PIC, now that the assembler
9861 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9862 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9863 symbol take an underscore prefix.
9864 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9865 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9866 legitimize_pic_address): Declare.
9867 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9868 the PIC register as fixed.
9869 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9870 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9872 (LEGITIMATE_PIC_OPERAND_P): Define.
9873 (PIC_OFFSET_TABLE_REGNUM): Define.
9874 (GOT_SYMBOL_NAME): Define.
9875 (SYMBOLIC_CONST_P): Define.
9876 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9878 (MN10300_GLOBAL_P): Test it.
9879 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9880 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9881 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9882 (expand_prologue): Set PIC register.
9883 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9884 (legitimize_address): Call legitimize_pic_address.
9885 (legitimize_pic_address): New fn.
9886 (legitimate_pic_operand_p): New fn.
9887 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9888 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9889 UNSPEC_PLT): New constants.
9890 (pop_pic_reg): New insn.
9891 (movsi): Adjust non-PIC addresses.
9892 (builtin_setjmp_receiver): Restore the PIC register.
9894 (call): Adjust non-PIC addresses.
9895 (int_label, GOTaddr2picreg): New expands.
9896 (am33_loadPC): New insn.
9897 (mn10300_loadPC): New expand.
9898 (call_next_insn): New insn.
9899 (add_GOT_to_pic_reg): New expand.
9900 (symGOT2reg, symGOT2reg_i): New expands.
9901 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9902 (sym2PIC, sym2PLT): New expands.
9904 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9906 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9907 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9908 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9909 to flag_unsafe_math_optimizations.
9910 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9911 * config/mn10300/mn10300.c (expand_prologue): Mark
9912 FP-register-saving insns as frame-related.
9913 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9914 * config/mn10300/mn10300.c
9915 (mn10300_get_live_callee_saved_regs): Don't search past
9916 LAST_EXTENDED_REGNUM.
9917 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9918 * config/mn10300/mn10300.md: Remove excessive line breaks from
9919 `@' output patterns that were accounted as additional
9921 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9922 Re-introduce changes accidentally removed in Richard Sandiford's
9924 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9925 Re-instate am33-2 lost in merge from net GCC.
9926 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9927 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9928 floating-point registers.
9929 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9930 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9931 pessimizations that had gone in on 2000-05-08.
9932 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9933 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9934 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9935 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9937 * (movhi): Likewise.
9938 * (movsi): Likewise.
9939 * (movsf): Likewise.
9940 * (movdi): Likewise.
9941 * (movdf): Likewise.
9942 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9943 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9944 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9945 (expand_prologue, expand_epilogue): Save and restore FP regs.
9946 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9947 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9948 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9949 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9950 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9952 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9953 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9954 Discourage the two-argument, longer opcodes.
9955 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9957 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9958 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9959 * config/mn10300/mn10300.md (cmpsf): New pattern.
9960 (branch): Test mdep.fpCC and output fbCC.
9961 * config/mn10300/mn10300.c (print_operand): Output conditions.
9962 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9963 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9964 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9965 mulsf3, divsf3): Use the `F' constraint for FP values.
9966 * config/mn10300/mn10300.c (const_1f_operand): New function.
9967 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9968 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9969 (rsqrtsf2): New insn.
9970 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9971 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9973 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9974 * config/mn10300/mn10300.md (abssf2, negdf2): On
9975 TARGET_AM33_2, expand to...
9976 (abssf2_am33_2, negdf2_am33_2): New insns.
9977 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9978 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9979 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9980 movdi, movdf): Added FP regs.
9981 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9982 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9983 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
9985 (REGNO_AM33_2_FP_P): Renamed to...
9986 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
9987 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
9988 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9989 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
9990 regs from GENERAL_REGS.
9991 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
9992 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
9993 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
9994 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
9995 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
9996 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
9998 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
9999 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10000 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10001 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10002 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10003 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10004 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10005 AM33/2.0 floating-point registers.
10006 (CONDITIONAL_REGISTER_USAGE): Adjust.
10007 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10008 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10009 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10010 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10011 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10012 (MULTILIB_DIRNAMES): Likewise.
10013 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10014 `__AM33_2__' when `-mam33-2' is given.
10015 (TARGET_AM33_2): Define.
10016 (TARGET_SWITCHES): Adjust.
10017 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10020 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10022 * doc/install.texi: Add missing @.
10024 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10026 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10028 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10031 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10033 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10036 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10037 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10039 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10040 * fixinc/fixincl.x: Rebuild.
10042 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10043 * fixinc/fixincl.x: Rebuild.
10045 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10047 * doc/install.texi (Configuration): Document the valgrind option
10048 to --enable-checking.
10050 2003-07-09 Jan Hubicka <jh@suse.cz>
10052 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10054 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10056 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10058 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10060 * gcov-io.h: Update documentation.
10061 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10063 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10064 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10065 (struct gcov_var): Change buffer's type. Add endian flag.
10066 (gcov_open): Remove mode in libgcov.
10067 (gcov_magic): Prototype.
10068 * gcov-io.c (from_file): New.
10069 (gcov_open): Clear endian flag.
10071 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10073 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10074 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10075 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10076 * gcov-iov.c (main): Correct cast.
10077 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10079 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10080 (coverage_init): Use GCOV_NOTE_SUFFIX.
10081 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10082 Rename to gcov_version, and return flag.
10083 (gcov_exit): Use gcov_version.
10084 (__gcov_init): Use gcov_version.
10085 * Makefile.in (coverageexts): Update.
10086 * gcov.c (print_version): Remove endianness conversion.
10087 (create_file_names): Use GCOV_NOTE_SUFFIX.
10088 (read_graph_file): Use gcov_magic.
10089 (read_count_file): Likewise.
10090 * gcov-dump.c (dump_file): Remove endianness conversion, use
10093 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10095 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10097 * configure: Regenerated.
10098 * Makefile.in (ALL_CFLAGS): Correct its comment.
10100 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10102 * fold-const.c (make_range): Do not access operand 1 for a
10103 zero-operand operator.
10105 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10107 * toplev.c (warn_dummy, W_options): Die.
10108 (display_help): Don't print W_options.
10109 * common.opt: Add W_options help from toplev.c.
10111 2003-07-09 Andreas Jaeger <aj@suse.de>
10113 * opts.c (wrap_help): Only pass int arguments as arguments to
10114 printf's '*' modifier. Change argument of function.
10116 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10118 * doc/invoke.texi: Fix misspelling of "@item".
10120 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10122 * config/i386/i386.md: Remove an old comment about
10125 2003-07-09 Jan Hubicka <jh@suse.cz>
10127 * cgraph.c (cgraph_node_name): New function.
10128 (dump_cgraph): Use it.
10129 * cgraph.h (cgraph_dump_file): Declare.
10130 (cgraph_node_name): Declare.
10131 * cgraphunit.c: Include timevar.h
10132 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10133 (cgraph_optimize_function): Use TV_INTEGRATION.
10134 (cgraph_mark_local_functions): reorganize dumps.
10135 (cgraph_mark_functions_to_inline_once): Likewise.
10136 (cgraph_optimize): Likewise; use timevar.
10137 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10138 * toplev.c (dump_file_index): Add DFI_cgraph.
10139 (dump_file_info): Likewise.
10140 (cgraph_dump_file): New global variable.
10141 (do_compile): Open and close cgraph dump.
10142 * invoke.texi (-d): Document new flag; renumber.
10144 2003-07-08 Roger Sayle <roger@eyesopen.com>
10147 * calls.c (emit_call_1): Don't bother popping the arguments off of
10148 the stack after a noreturn function call; The adjustment is dead.
10149 (expand_call): Likewise.
10151 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10153 * expr.c (MOVE_MAX_PIECES): Move from here...
10154 * defaults.h (MOVE_MAX_PIECES): ... to here.
10156 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10158 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10160 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10162 * genattr.c (internal_dfa_insn_code): Don't prototype.
10163 * genattrtab.c (attr_desc): Add `static_p' field.
10164 (expand_units): Make blockage range and ready cost functions
10166 (write_attr_get): Don't add extern prototypes in C file. Mark
10167 static functions as appropriate.
10168 (find_attr, make_internal_attr): Initialize static_p.
10169 * genattrtab.h (ATTR_STATIC): New macro.
10170 * genautomata.c (output_internal_reset_func): Mark output function
10172 (make_internal_dfa_insn_code_attr): Mark output function as static.
10174 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10176 * genattrtab.h: Add new macros for attr `special' flags.
10177 * genattrtab.c (attr_desc): Reorder/resize fields better.
10178 Use attr `special' macros in all calls to make_internal_attr.
10179 * genautomata.c: Likewise.
10181 2003-07-09 Jan Hubicka <jh@suse.cz>
10183 * c-common.c (c_estimate_num_insns_1): New static function.
10184 (c_estimate_num_insns): New global function.
10185 * c-common.h (DECL_NUM_STMTS): Rename to...
10186 (DECL_ESTIMATED_INSNS): ... this.
10187 (c_estimate_num_insns): Declare.
10188 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10189 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10190 * c-semantics.c (add_stmt): Do not account statements.
10191 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10193 * langhooks.h (lang_hooks_for_tree_inlining): Add
10195 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10197 (max-inline-insns): set to 300.
10198 (min-inline-insns): set to 10.
10199 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10201 (INSNS_PER_STMT): Kill.
10202 (inlinable_function_p): Compute and store body size.
10203 (expand_call_inline): Likewise.
10204 (optimize_inline_calls): Likewise.
10206 2003-07-08 James E Wilson <wilson@tuliptree.org>
10209 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10210 loop over new variable t2 instead of t.
10212 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10215 * config/i386/winnt.c: Replace use of error(), warning() with
10216 error_with_decl(), warning_with_decl(), throughout.
10218 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10220 * opts.c (wrap_help): Use unsigned int, not size_t.
10222 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10224 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10225 as .file/.loc directives are incompatible with linker relaxation.
10227 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10229 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10230 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10231 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10232 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10233 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10234 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10235 Escape { and } characters which are not part of range expressions.
10236 * fixinc/fixincl.x: Regenerate.
10237 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10239 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10242 * tree-inline.c (find_alloca_call): Use
10243 walk_tree_without_duplicates, instead of walk_tree.
10244 (find_builtin_longjmp_call): Likewise.
10245 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10246 * c-semantics.c (find_reachable_label): Likewise.
10248 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10251 * config/i386/i386.c (ix86_check_movabs): New function.
10252 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10253 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10254 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10256 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10258 * Makefile.in (install-po): Cope with empty CATALOGS.
10260 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10262 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10263 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10264 (SECTION_FUNCTION_TEMPLATE): Delete.
10265 * config/mips/elf.h: As for elf64.h.
10266 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10267 * config/mips/linux.h: As for elf.h
10268 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10269 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10270 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10271 of in_sdata from current_section_name and current_section_flags.
10272 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10273 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10274 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10275 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10276 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10277 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10278 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10279 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10280 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10281 (override_options): Remove setting of MASK_GPOPT.
10282 (mips_output_external): Use mips_in_small_data_p to check whether a
10283 symbol needs an .extern directive. Don't emit such directives for
10284 TARGET_EXPLICIT_RELOCS.
10285 (mips_declare_object): Update accordingly.
10286 (mips_select_rtx_section): Call named_section rather than
10287 SMALL_DATA_SECTION.
10288 (mips_select_section): Use default_elf_section_section for everything
10289 except .text string constants.
10290 (mips_in_small_data_p): New function.
10291 (mips_encode_section_info): Remove small data handling.
10292 (mips_unique_section): Delete.
10293 (iris6_section_type_flags): New function.
10294 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10296 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10299 * pa.md: Disparage all mtsar constraints.
10300 (extzv, extv, insv): Don't fail on length of {32|64}.
10302 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10304 * system.h: Poison MAP_CHARACTER.
10305 * config/i370/i370-protos.h (mvs_map_char): Delete.
10306 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10307 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10308 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10310 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10312 * toplev.c (randomize): Correct call to time().
10314 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10316 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10317 REG_EQUIV notes as well.
10319 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10321 * doc/md.texi: Fix the description of addmodecc.
10323 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10325 * Makefile.in (top_builddir): Set to "..", not ".".
10326 (INTLLIBS, INTLDEPS): Delete.
10327 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10328 (LIBDEPS): Add $(LIBICONV_DEP).
10329 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10330 (INCLUDES): Replace -I../intl with @INCINTL@.
10331 ($(top_builddir)/intl/libintl.a): Delete rule.
10332 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10333 stagefeedback-start): Use $$ for variable to be evaluated by
10335 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10336 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10337 * aclocal.m4: sinclude ../config/progtest.m4. Add
10338 contents of lcmessage.m4 from gettext distro.
10339 * configure.in: Check for wchar.h and setlocale. Set
10340 LIBICONV_DEP to the empty string and substitute it.
10341 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10342 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10343 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10344 in $LIBINTL, to avoid linking it twice.
10345 * configure, config.in: Regenerate.
10347 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10349 * fixinc/mkfixinc.sh: Remove winnt support.
10350 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10352 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10354 * Makefile.in: Update.
10355 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10356 * c.opt: Update documentation.
10357 * common.opt: Add some help text.
10358 * opts.c: Include intl.h.
10359 (wrap_help, print_help): New.
10360 (find_opt, handle_option, common_handle_option): opt_text now
10361 contains the '-'. Use print_help to output help.
10362 * opts.h (struct cl_option): New member "help".
10363 * opts.sh: Update to handle help text output and to prepend
10365 * toplev.c (display_help): Remove some help text.
10367 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10368 Fariborz Jahanian <fjahanian@apple.com>
10370 * configure.in: Test for PowerPC mfcr field support in assembler.
10371 * config.in, configure: Regenderated.
10373 * config/rs6000/power4.md: Add mfcrf reservation.
10374 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10375 * config/rs6000/rs6000.c (mfcr_operation): Define.
10376 (print_operand): Add 'Q' case for mfcrf.
10377 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10378 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10379 (movcc_internal1): Emit optional field operand for mfcr and set
10380 "type" attribute appropriately.
10381 (mfcr SCC): Likewise.
10382 (movesi_from_cr_one): New.
10384 2003-07-07 Roger Sayle <roger@eyesopen.com>
10386 * config/i386/i386.md: Correct check-in of incorrect version.
10388 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10390 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10391 adjacent stdio calls.
10392 * c-decl.c (c_print_identifier): Likewise.
10393 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10394 * print-rtl.c (print_rtx): Likewise.
10395 * print-tree.c (print_node_brief, print_node): Likewise.
10396 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10398 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10399 * config.in, configure: Regenerated.
10401 2003-07-07 Roger Sayle <roger@eyesopen.com>
10404 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10405 Changed to define_expand patterns that copy operand[1] to prevent
10406 it from being clobbered before emitting an atan2?f3_1 insn.
10407 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10408 patterns that actually specify the behaviour of x87's FPATAN.
10410 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10412 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10413 clearing of SYMBOL_FLAG_LOCAL bit.
10414 If vcall_offset fits into signed 16-bit immediate, use
10415 one instruction for both addition and load.
10417 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10419 * opts.c (common_handle_option): Correct handling of the
10420 -falign- switches that do and don't take an argument.
10422 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10424 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10426 (pushhi1_h8300hs): Likewise.
10428 2003-07-07 Andreas Jaeger <aj@suse.de>
10430 * genextract.c: Convert remaining prototypes to ISO C90.
10432 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10433 * fold-const.c (fold_single_bit_test): Likewise.
10434 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10435 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10437 * gengtype.c (write_array): Generate ISO C90 prototypes.
10439 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10441 2003-07-07 Roger Sayle <roger@eyesopen.com>
10443 PR optimization/11059
10444 * expr.c (can_store_by_pieces): Return true if length is zero.
10445 (store_by_pieces): If length is zero and endp is two, abort,
10446 othwerise, if length is zero and endp is not two, return "to".
10447 (clear_by_pieces): Do nothing if length is zero.
10448 (clear_storage): Do nothing if length is zero.
10449 (store_constructor): Simplify code when size is zero, or the
10450 target has already been cleared. This avoids emitting a
10451 blockage instruction when initializing empty structures.
10453 2003-07-07 Andreas Jaeger <aj@suse.de>
10455 * mips-tfile.c: Convert prototypes to ISO C90.
10456 * mips-tdump.c: Convert prototypes to ISO C90.
10458 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10460 * rtl.h (emit_line_note): Take a location_t.
10461 (emit_line_note_force): Remove.
10462 (set_file_and_line_for_statement): Take a location_t.
10463 * tree.g (emit_line_note): Take a location_t.
10464 * emit-rtl.c (emit_line_note): Take a location_t.
10465 (emit_line_note_force): Remove.
10466 * function.c (init_function_start): Adjust emit_line_note call.
10467 (expand_function_end): Use force_next_line_note, not
10468 emit_line_note_force.
10469 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10470 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10471 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10472 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10473 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10474 genrtl_continue_stmt, genrtl_switch_stmt,
10475 genrtl_asm_stmt): Likewise.
10476 * expr.c (expand_expr): Likewise.
10477 * integrate.c (expand_inline_function): Likewise.
10478 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10479 (expand_decl_init): Adjust emit_line_note call.
10481 2003-07-07 Dale Johannesen <dalej@apple.com>
10483 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10485 2003-07-07 Andreas Jaeger <aj@suse.de>
10487 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10488 * config/i386/i386.c: Likewise.
10490 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10492 * config/h8300/h8300.md: Use gen_int_mode instead of
10493 GEN_INT (trunc_int_for_mode (...)).
10495 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10497 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10498 2 bytes and then subtract 2 from the stack pointer.
10499 (pushhi1_h8300hs): Likewise.
10501 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10503 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10505 * configure: Regenerated.
10506 * Makefile.in: Remove extraneous comment.
10507 * toplev.c (randomize): Protect against potential multiple calls.
10508 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10511 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10512 Eric Botcazou <ebotcazou@libertysurf.fr>
10514 PR optimization/11198
10515 * alias.c (objects_must_conflict_p): Return 1 if the types have
10516 the same alias set, not if the alias sets only conflict.
10518 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10520 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10521 (convert_cset): Change inbuf to type ICONV_CONST char.
10522 * Makefile.in (LIBS): Add LIBICONV.
10524 * doc/invoke.texi (-falign-functions): Document that
10525 when n is zero then a machine-dependent default is used.
10526 (-falign-labels): Document that when n is zero then a
10527 machine-dependent default is used and that -falign-labels =1
10528 is equivalent to -fno-align-labels.
10529 (-falign-loops): Likewise.
10530 (-falign-jumps): Likewise.
10532 2003-07-06 Art Haas <ahaas@airmail.net>
10534 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10535 initializer syntax.
10537 2003-07-06 James E Wilson <wilson@tuliptree.org>
10539 PR optimization/9812
10540 * rtl.h (mem_for_const_double): Delete prototype.
10541 * varasm.c (mem_for_const_double): Delete function.
10542 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10543 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10544 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10545 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10546 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10547 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10548 comment about confused support for XFmode constants.
10550 2003-07-07 Jan Hubicka <jh@suse.cz>
10552 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10554 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10556 * config/h8300/h8300.c: Fix comment typos.
10557 * config/h8300/h8300.md: Likewise.
10558 * config/i386/athlon.md: Likewise.
10559 * config/i386/i386.c: Likewise.
10560 * config/i386/pentium.md: Likewise.
10561 * config/ia64/ia64.c: Likewise.
10562 * config/ia64/itanium1.md: Likewise.
10563 * config/ia64/itanium2.md: Likewise.
10564 * config/m32r/m32r.md: Likewise.
10565 * config/m68hc11/m68hc11.c: Likewise.
10566 * config/mcore/mcore.c: Likewise.
10567 * config/mips/sr71k.md: Likewise.
10568 * config/mips/t-iris5-as: Likewise.
10569 * config/mmix/mmix.h: Likewise.
10570 * config/ns32k/ns32k.h: Likewise.
10571 * config/ns32k/NOTES: Fix a typo.
10573 2003-07-06 Andreas Jaeger <aj@suse.de>
10575 * stmt.c: Convert remaining prototypes to ISO C90.
10576 * cfglayout.c: Likewise.
10577 * dbxout.c: Likewise.
10579 * genemit.c: Likewise.
10581 * basic-block.h: Convert prototypes to ISO C90.
10582 * c-parse.in: Likewise.
10583 * c-pragma.h: Likewise.
10584 * c-typeck.c: Likewise.
10585 * cfghooks.h: Likewise.
10586 * cfgloopanal.c: Likewise.
10587 * dbxout.h: Likewise.
10588 * debug.h: Likewise.
10589 * dwarf2asm.h: Likewise.
10590 * gcov.c: Likewise.
10591 * gengtype-lex.l: Likewise.
10592 * sched-int.h: Likewise.
10593 * timevar.c: Likewise.
10595 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10597 * c-common.h (c_comon_handle_filename,
10598 c_common_missing_arguement): New.
10599 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10600 LANG_HOOKS_MISSING_ARGUMENT): New.
10601 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10602 update to be an appropriate langhook.
10603 (c_common_handle_option): Don't handle filenames.
10604 (c_common_handle_filename): New.
10605 * hooks.c (hook_void_constcharptr,
10606 hook_bool_constcharptr_size_t_false): New.
10607 * hooks.h (hook_void_constcharptr,
10608 hook_bool_constcharptr_size_t_false): New.
10609 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10610 LANG_HOOKS_MISSING_ARGUMENT): New.
10611 (LANG_HOOKS_INITIALIZER): Update.
10612 * langhooks.h (struct lang_hooks): Add handle_filename and
10614 * opts.c (handle_option): Don't handle filenames here, but ...
10615 (handle_options): ... here.
10616 (common_handle_option): Don't handle missing arguments here.
10617 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10618 LANG_HOOKS_MISSING_ARGUMENT): New.
10620 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10622 * Makfile.in: Remove traces of mbchar.
10623 * c-parse.in (MULTIBYTE_CHARS): Remove.
10624 * config.in (MULTIBYTE_CHARS): Remove.
10625 * configure: Remove --enable-mbchar.
10626 * configure.in: Remove --enable-mbchar.
10627 * mbchar.c, mbchar.h: Remove.
10628 * system.h: Poison MULTIBYTE_CHARS.
10629 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10630 * config/linux.h (MULTIBYTE_CHARS): Remove.
10631 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10632 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10634 2003-07-06 Andreas Jaeger <aj@suse.de>
10636 * varray.c (varray_check_failed): Fix typo.
10638 * unroll.c: Convert prototypes to ISO C90.
10639 * varasm.c: Likewise.
10640 * varray.c: Likewise.
10641 * varray.h: Likewise.
10642 * vmsdbgout.c: Likewise.
10643 * xcoffout.c: Likewise.
10644 * xcoffout.h: Likewise.
10646 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10648 * gcov-io.h: Add a local time stamp.
10649 (struct gcov_info): Add stamp field.
10650 (gcov_truncate): New.
10651 * coverage.c (read_counts_file): Skip the stamp.
10652 (coverage_begin_output): Write the stamp.
10653 (build_gcov_info): Declare and init the stamp.
10654 (coverage_finish): Only unlink data file, if stamp is zero.
10655 * gcov-dump.c (dump_file): Dump the stamp.
10656 * gcov.c (bbg_stamp): New.
10657 (release_structures): Clear bbg_stamp.
10658 (read_graph_file): Read stamp.
10659 (read_count_file): Check stamp.
10660 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10662 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10664 * tree.h (default_flag_random_seed): Remove.
10665 * toplev.h (local_tick): Declare.
10666 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10668 (append_random_chars): Don't call default_flag_random_seed.
10669 * toplev.c (flag_random_seed): Define here. Set local_tick.
10670 (local_tick): Define.
10671 (randomize): New, moved from tree.c.
10672 (print_switch_values): Adjust.
10673 (toplev_main): Call randomize.
10675 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10677 * tree.h (crc32_string): Declare.
10678 * tree.c (append_random_chars): Remove.
10679 (crc32_string): New.
10680 (get_file_function_name_long): Use crc32_string here.
10682 2003-07-06 Andreas Jaeger <aj@suse.de>
10684 * gcc.c: Convert prototypes to ISO C90.
10686 * gcov-dump.c: Likewise.
10687 * gcov-iov.c: Likewise.
10688 * gcse.c: Likewise.
10689 * genattrtab.h: Likewise.
10691 * global.c: Likewise.
10692 * graph.c: Likewise.
10693 * graph.h: Likewise.
10694 * hosthooks.h: Likewise.
10695 * hooks.h: Likewise.
10696 * hooks.c: Likewise.
10697 * hashtable.h: Likewise.
10698 * hashtable.c: Likewise.
10699 * haifa-sched.c: Likewise.
10700 * integrate.h: Likewise.
10701 * integrate.c: Likewise.
10702 * input.h: Likewise.
10703 * ifcvt.c: Likewise.
10704 * jump.c: Likewise.
10705 * langhooks-def.h: Likewise. Add extern to prototypes.
10706 * langhooks.c: Likewise.
10707 * langhooks.h: Likewise.
10709 * local-alloc.c: Likewise.
10710 * loop-init.c: Likewise.
10711 * loop-unroll.c: Likewise.
10712 * loop-unswitch.c: Likewise.
10713 * loop.c: Likewise.
10714 * loop.h: Likewise. Add extern to prototypes.
10715 * machmode.h: Likewise.
10716 * main.c: Likewise.
10717 * mbchar.c: Likewise.
10718 * mbchar.h: Likewise.
10719 * mkdeps.c: Likewise.
10720 * mkdeps.h: Likewise.
10721 * optabs.c: Likewise.
10722 * optabs.h: Likewise.
10723 * output.h: Likewise.
10724 * gccspec.c: Likwise.
10725 * postreload.c: Likewise.
10726 * prefix.c: Likewise.
10727 * prefix.h: Likewise.
10728 * print-rtl.c: Likewise.
10729 * print-tree.c: Likewise.
10730 * profile.c: Likewise.
10731 * read-rtl.c: Likewise.
10732 * real.c: Likewise.
10733 * real.h: Likewise.
10734 * recog.c: Likewise.
10735 * recog.h: Likewise.
10736 * reg-stack.c: Likewise.
10737 * regclass.c: Likewise.
10738 * regmove.c: Likewise.
10739 * regrename.c: Likewise.
10740 * regs.h: Likewise.
10741 * reload.c: Likewise.
10742 * reload.h: Likewise.
10743 * reload1.c: Likewise.
10744 * reorg.c: Likewise.
10745 * resource.c: Likewise.
10746 * resource.h: Likewise.
10747 * rtl-error.c: Likewise.
10750 * rtlanal.c: Likewise.
10751 * sbitmap.c: Likewise.
10752 * sbitmap.h: Likewise.
10753 * scan-decls.c: Likewise.
10754 * scan.c: Likewise.
10755 * sched-deps.c: Likewise.
10756 * sched-ebb.c: Likewise.
10757 * sched-int.h: Likewise.
10758 * sched-rgn.c: Likewise.
10759 * sched-vis.c: Likewise.
10760 * sibcall.c: Likewise.
10761 * simplify-rtx.c: Likewise.
10762 * sreal.c: Likewise.
10763 * sreal.h: Likewise.
10764 * ssa-ccp.c: Likewise.
10765 * ssa-dce.c: Likewise.
10768 * stack.h: Likewise.
10769 * stmt.c: Likewise.
10770 * stor-layout.c: Likewise.
10771 * stringpool.c: Likewise.
10772 * target.h: Likewise.
10773 * timevar.c: Likewise.
10774 * timevar.h: Likewise.
10775 * tlink.c: Likewise.
10776 * tracer.c: Likewise.
10777 * tree-inline.c: Likewise.
10778 * tree-inline.h: Likewise.
10779 * tree.c: Likewise.
10780 * tree.h: Likewise.
10782 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10784 * combine.c (nonzero_bits1): Fix a warning.
10786 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10788 * config/h8300/h8300.c (compute_mov_length): Correct the
10789 length of loading CONST0_RTX (SFmode).
10791 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10793 * toplev.c (output_clean_symbol_name): Remove.
10794 * toplev.h (output_clean_symbol_name): Remove.
10795 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10796 lbasename & clean_symbol_name.
10798 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10800 * ggc.h: Follow spelling conventions.
10801 * config/i386/i386.c: Likewise.
10802 * config/i386/winnt.c: Likewise.
10803 * config/rs6000/rs6000.c: Likewise.
10805 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10807 * bt-load.c: Fix comment typos.
10808 * c-incpath.c: Likewise.
10810 * cfgcleanup.c: Likewise.
10811 * cfgloop.h: Likewise.
10812 * cfgloopmanip.c: Likewise.
10813 * cfgrtl.c: Likewise.
10814 * diagnostic.h: Likewise.
10815 * dwarfout.c: Likewise.
10816 * emit-rtl.c: Likewise.
10817 * et-forest.c: Likewise.
10818 * et-forest.h: Likewise.
10819 * expr.c: Likewise.
10820 * gcse.c: Likewise.
10821 * genattr.c: Likewise.
10822 * jump.c: Likewise.
10823 * langhooks.h: Likewise.
10824 * local-alloc.c: Likewise.
10825 * loop-unroll.c: Likewise.
10826 * loop-unswitch.c: Likewise.
10827 * ra-build.c: Likewise.
10828 * regclass.c: Likewise.
10829 * regmove.c: Likewise.
10830 * rtl.def: Likewise.
10831 * rtlanal.c: Likewise.
10832 * sched-ebb.c: Likewise.
10833 * sched-rgn.c: Likewise.
10834 * simplify-rtx.c: Likewise.
10836 * tracer.c: Likewise.
10837 * tree.c: Likewise.
10839 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10841 * cppcharset.c: Use the correct return type for the fallback iconv
10844 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10846 Blame to Jan Hubicka <jh@suse.cz>
10847 * cfglayout.c (record_effective_endpoints): Split insns before
10848 first basic block correctly.
10850 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10852 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10853 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10854 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10856 2003-07-05 Andreas Jaeger <aj@suse.de>
10858 * genattrtab.c (write_attr_get): Revert part of last patch to
10859 always write out a prototype.
10861 * genemit.c (gen_split): Readd lost unused attributes in last
10864 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10866 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10867 different from header.
10869 2003-07-05 Andreas Schwab <schwab@suse.de>
10871 * config/m68k/m68k.c: Remove code protected by CRDS.
10872 * config/m68k/m68k.md: Likewise.
10874 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10877 * c-opts.c (permit_fortran_options): New.
10878 (c_common_init_options): Accept fortran front end options if
10879 it looks like we might be preprocessing Fortran.
10880 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10882 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10884 * genattr.c (internal_dfa_insn_code): Output prototype.
10885 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10886 * genautomata.c: Likewise.
10887 * genconditions.c: Likewise.
10888 * genemit.c: Likewise.
10889 * genextract.c: Likewise.
10890 * gengenrtl.c: Likewise.
10891 * gengtype.c: Likewise.
10892 * genopinit.c: Likewise.
10893 * genoutput.c: Likewise.
10894 * genpeep.c: Likewise.
10895 * genrecog.c: Likewise.
10897 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10899 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10900 (struct cpp_options): Add narrow_charset, wide_charset,
10901 bytes_big_endian fields. Remove EBCDIC field.
10902 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10904 * cpphash.h: Include <iconv.h> if we have it, otherwise
10905 provide a dummy definition of iconv_t.
10906 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10907 (_cpp_valid_ucn): Update prototype.
10908 (_cpp_destroy_iconv): New prototype.
10910 * doc/cpp.texi: Document character set handling.
10911 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10912 * doc/extend.texi: Delete entire section on multiline strings.
10913 Rewrite section on __FUNCTION__ etc now that these are
10916 * cppucnid.tab, cppucnid.pl: New files.
10917 * cppucnid.h: New generated file.
10918 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10919 (iconv_open, iconv, iconv_close): Provide dummy definitions
10921 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10922 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10923 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10924 cpp_interpret_string, narrow_str_to_charconst,
10925 wide_str_to_charconst): New.
10926 (ucn_valid_in_identifier): Use a binary search through the
10927 ucnranges table defined in cppucnid.h, not a long chain of if
10929 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10930 character names are only valid in C++ and C99" to a warning.
10931 Issue the "meaning of \[uU] is different in traditional C"
10932 warning here. Take care not to let iconv see an invalid UCS
10933 value if we get a malformed UCN. Issue an error if we don't
10935 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10936 cpp_interpret_string to do the heavy lifting.
10938 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10939 narrow_charset, wide_charset fields of options structure.
10940 (cpp_destroy): Call _cpp_destroy_iconv.
10941 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10942 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10943 (cpp_interpret_charconst): Moved to cppcharset.c.
10944 * cpplib.c (dequote_string): Delete.
10945 (interpret_string_notranslate): New.
10946 (do_line, do_linemarker): Use interpret_string_notranslate.
10948 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10950 * c-common.c (fname_string, combine_strings): Delete.
10951 * c-common.h (fname_string, combine_strings): Delete prototypes.
10952 * c-lex.c (ignore_escape_flag): Delete.
10953 (cb_ident): Use cpp_interpret_string, not lex_string.
10954 (get_nonpadding_token): New function.
10955 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10956 Adjust calls to lex_string. Don't write *value twice.
10957 (lex_string): Now handles string constant concatenation.
10958 Most of the work handed off to cpp_interpret_string.
10959 Call fix_string_type here.
10960 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10961 FUNC_NAME, throughout.
10962 (OBJC_STRING): New token type.
10963 (primary:STRING): No need to call fix_string_type here.
10964 (primary:objc_string): Make that OBJC_STRING.
10965 (objc_string nonterminal): Delete.
10966 (yylexname): Delete code to handle fake string constants.
10967 (yylexstring): Delete entirely.
10968 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10969 to handle CPP_ATSIGN.
10971 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10972 * c-opts.c (missing_arg, c_common_handle_option): Handle
10973 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10974 (c_common_init): Set cpp_opts->bytes_big_endian, not
10975 cpp_opts->EBCDIC. Call cpp_init_iconv.
10976 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10977 (TARGET_EBCDIC): Delete default definition.
10979 * objc/objc-act.c (build_objc_string_object): No need to
10980 handle string constant concatenation.
10982 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10984 * doc/install.texi: Fix typos.
10985 * doc/invoke.texi: Likewise.
10986 * doc/tm.texi: Likewise.
10988 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10990 * config/pa/fptr.c: Fix comment typos.
10991 * config/pa/pa-64.h: Likewise.
10992 * config/pa/pa.c: Likewise.
10993 * config/pa/pa.h: Likewise.
10994 * config/rs6000/603.md: Likewise.
10995 * config/rs6000/7xx.md: Likewise.
10996 * config/rs6000/darwin.h: Likewise.
10997 * config/rs6000/freebsd.h: Likewise.
10998 * config/rs6000/rs6000.c: Likewise.
10999 * config/rs6000/rs6000.md: Likewise.
11000 * config/rs6000/spe.h: Likewise.
11002 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11004 * config/s390/2064.md: Change GNU CC to GCC.
11005 * config/s390/2084.md: Likewise.
11006 * config/s390/fixdfdi.h: Likewise.
11007 * config/s390/linux.h: Likewise.
11008 * config/s390/s390-modes.def: Likewise.
11009 * config/s390/s390-protos.h: Likewise.
11010 * config/s390/s390.c: Likewise.
11011 * config/s390/s390.h: Likewise.
11012 * config/s390/s390.md: Likewise.
11013 * config/s390/s390x.h: Likewise.
11015 2003-07-04 Jeff Law <law@redhat.com>
11018 * expr.c (do_store_flag): Pass in the correct result type
11019 when calling fold_single_bit_test.
11020 * fold-const.c (fold_single_bit_test): Use result_type for the
11021 result when folding a sign bit test.
11023 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11025 * opts.c (common_handle_options): Negate sense of -falign- switches.
11027 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11029 * Makefile.in: Replace PWD with PWD_COMMAND.
11031 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11033 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11034 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11035 Handle strange loops.
11037 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11039 * install.texi: Even the g77 manpage is derived from
11040 the full g77 manual.
11042 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11044 * ABOUT-NLS: Delete.
11045 * intl: Delete entire directory.
11046 * aclocal.m4: Include ../config/gettext.m4. Delete
11047 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11048 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11049 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11050 Remove intl/Makefile from all_outputs.
11051 * configure, config.in: Regenerate.
11052 * Makefile.in: Expunge all references to intl subdirectory.
11053 Add -I../intl to INCLUDES.
11054 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11056 2003-07-04 Roger Sayle <roger@eyesopen.com>
11058 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11059 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11061 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11063 PR c++/5287, PR c++/7910, PR c++/11021
11064 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11065 dllimport attribute if function is defined at declaration, but
11066 report error instead. Likewise for dllimport'd variable
11067 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11068 declared within functions, Report error if dllimport or dllexport
11069 symbol is not global.
11070 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11071 if defined after declaration or if inlined. Don't allow definition
11072 of static data members of C++ classes. Don't dllimport virtual
11074 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11075 (i386_pe_mark_dllimport): Remove unnecessary checks.
11076 (i386_pe_encode_section_info): Warn if the dllimport attribute
11077 and symbol prefix have been instantiated and then overridden.
11079 * doc/extend.texi: Document dllimport and dllexport attributes.
11081 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11083 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11085 * config/kaos.h (CPP_PREDEFINES): Delete.
11086 (TARGET_OS_CPP_BUILTINS): New.
11088 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11090 * c-aux-info.c: Include toplev.h after c-tree.h.
11091 * c-common.c: Likewise.
11092 (GCC_DIAG_STYLE): Undef.
11093 * c-semantics.c (GCC_DIAG_STYLE): Define.
11094 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11095 * diagnostic.h (inform): Move prototype to toplev.h.
11096 * jump.c: Include diagnostic.h before toplev.h.
11097 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11098 (warning, error, fatal_error, pedwarn, sorry, inform,
11099 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11101 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11103 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11104 at all if edge is not specified.
11105 (can_copy_bbs_p, copy_bbs): New.
11106 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11107 * cfgloop.c (get_loop_body): Comment more precisely.
11108 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11109 (scale_bbs_frequencies): Fix comment typo.
11110 (can_duplicate_loop_p): Use can_copy_bbs_p.
11111 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11113 2003-07-03 Devang Patel <dpatel@apple.com>
11115 * c-opts.c (c_common_parse_file): Remove extra
11116 debug_hooks->start_source_file call.
11118 2003-07-03 Roger Sayle <roger@eyesopen.com>
11120 * real.c (real_trunc, real_floor, real_ceil): New functions
11121 to implement trunc, floor and ceil respectively.
11122 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11123 * builtins.c (integer_valued_real_p): New function to test if
11124 a floating point expression has an integer valued result.
11125 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11126 foo(x) where foo is an integer rounding function. Similarly,
11127 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11128 (double)(int)x when both foo and bar are integer rounding
11129 functions and we don't need to honor errno.
11130 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11131 New functions to fold trunc, floor and ceil.
11132 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11133 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11134 to fold BUILT_IN_CEIL*.
11135 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11136 the remaining integer rounding functions.
11138 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11140 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11141 SPARC_INT_ARG_MAX to determine where to split unnamed
11142 complex FP arguments.
11144 2003-07-03 Jan Hubicka <jh@suse.cz>
11146 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11147 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11148 (merge_blocks_move_predecessor_nojumps,
11149 merge_blocks_move_successor_nojumps): Use merge_blocks.
11150 (try_optimize_cfg): Use merge_blocks_move.
11151 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11152 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11153 (cfg_layout_create_basic_block): New.
11154 (rtl_can_merge_blocks): New.
11155 (cfg_layout_split_block): Do not alloc aux by hand.
11156 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11158 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11159 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11160 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11161 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11163 * basic-block.h (basic_block_def): Add field 'rbi'.
11164 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11165 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11166 * cfg.c (entry_exit_blocks): Add new field.
11167 * cfglayout.c: Include alloc-pool.h;
11168 (cfg_layout_pool): New.
11169 (record_effective_endpoints, fixup_reorder_chain,
11170 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11172 (cfg_layout_initialize_rbi): New function.
11173 (cfg_layout_initialize): Use it.
11174 (cfg_layout_finalize): Clear rbi fields.
11175 * cfglayout.h (RBI): Kill.
11176 (cfg_layout_initialize_rbi): Declare.
11177 * cfgloopmanip.c (copy_bbs): Use rbi.
11178 (record_exit_edges): Likewise.
11179 (duplicate_loop_to_header_edge): Likewise.
11180 * cfgrtl.c (cfg_layout_create_basic_block): Use
11181 cfg_layout_initialize_rbi.
11182 (cfg_layout_split_block): Use rbi.
11183 (cfg_layout_delete_block): Likewise.
11184 * loop-init.c (loop_optimizer_finalize): Likewise.
11185 * loop-unswitch.c (unswitch_loop): Likewise.
11186 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11188 * cfgrtl.c: Update comments.
11189 (try_redirect_by_replacing_jump): New argument.
11190 (redirect_branch_edge): Break out from ...
11191 (rtl_redirect_edge_and_branch): ... this one.
11192 (update_cfg_after_block_merging): Break out from ...
11193 (rtl_merge_blocks): ... this one.
11194 (cfg_layout_split_edge): New.
11195 (cfg_layout_merge_blocks): New.
11196 (cfg_layout_can_merge_blocks_p): New.
11197 (cfg_layout_redirect_edge_and_branch): Reorganize.
11198 (cfg_layout_rtl_cfg_hooks): Fill in.
11199 (cfg_layout_delete_block): Kill barriers.
11200 * cfganal.c (can_fallthru): Deal with exit blocks
11201 * cfglayout.c (cfg_layout_function_header): New function
11202 (record_effective_endpoints): Record function header.
11203 (fixup_reorder_chain): Fixup dead jumptables; place header
11205 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11206 * bb-reorder.c (cfg_layout_initialize): Update call.
11207 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11208 edges in cfglayout mode.
11209 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11210 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11211 * cfglayout.h (cfg_layout_initialize): Update prototype.
11212 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11213 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11214 * flow.c (propagate_block): Do not crash when basic block ends
11215 by first insn in the chain.
11216 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11218 * tracer.c (tracer): Update call of cfg_layout_initialize.
11220 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11222 * Makefile.in: Use dependency variables in lieu of explicit
11225 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11227 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11228 * tree.h: ...to here.
11230 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11232 * config/s390/2064.md: Fix comment typos.
11233 * config/s390/2084.md: Likewise.
11234 * config/s390/s390.c: Likewise.
11235 * config/s390/s390.md: Likewise.
11236 * config/sh/sh.c: Likewise.
11237 * config/sh/sh.h: Likewise.
11238 * config/sh/sh.md: Likewise.
11239 * config/sparc/sparc.c: Likewise.
11240 * config/sparc/sparc.h: Likewise.
11241 * config/sparc/sparc.md: Likewise.
11242 * config/stormy16/stormy16.c: Likewise.
11243 * config/stormy16/stormy16.h: Likewise.
11244 * config/stormy16/stormy-abi: Fix a typo.
11246 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11248 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11250 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11252 * config/mips/mips.h (save_argv): Delete.
11254 2003-07-03 Roger Sayle <roger@eyesopen.com>
11257 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11258 if the expression is a SAVE_EXPR.
11260 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11262 * config/m32r/m32r.c: Fix comment typos.
11263 * config/m68hc11/m68hc11.c: Likewise.
11264 * config/m68hc11/m68hc11.h: Likewise.
11265 * config/m68k/m68k.c: Likewise.
11266 * config/mcore/mcore.c: Likewise.
11267 * config/mcore/mcore.h: Likewise.
11268 * config/mcore/mcore.md: Likewise.
11269 * config/mips/mips.c: Likewise.
11270 * config/mips/mips.h: Likewise.
11271 * config/mips/mips.md: Likewise.
11272 * config/mips/netbsd.h: Likewise.
11273 * config/mn10300/mn10300.c: Likewise.
11275 2003-07-03 Andreas Schwab <schwab@suse.de>
11277 * dbxout.c (pending_bincls): Move decl down inside
11278 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11280 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11282 * rtl.h (NOTE_DATA): Refer to whole union.
11283 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11285 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11287 PR optimization/11381
11288 * simplify-rtx.c (simplify_relational_operation): Check that
11289 two equal operands have no side-effects before simplifying
11292 2003-07-02 Jeff Law <law@redhat.com>
11294 * expr.c (do_store_flag): Remove special case folding for
11295 single bit tests. Instead call back into the commonized folder
11297 * fold-const.c (fold_single_bit_test): New function, mostly
11298 extracted from do_store_flag, with an additional case extracted
11300 (fold): Call fold_single_bit_test appropriately.
11301 * tree.h (fold_single_bit_test): Prototype.
11303 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11305 * system.h: Include filenames.h.
11306 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11307 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11308 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11309 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11310 * config/i386/xm-mingw32.h: Don't define
11311 HAVE_DOS_BASED_FILE_SYSTEM,
11312 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11313 * doc/hostconfig.texi: Update to match.
11315 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11316 config/i386/cygwin.h:
11317 Use IS_ABSOLUTE_PATH throughout.
11318 * gcc.c (DIR_UP): Delete, unused.
11319 * protoize.c (IS_SAME_PATH): Define in terms of
11321 (is_abspath): Delete.
11323 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11325 * config/i386/emmintrin.h: Fix comment typos.
11326 * config/i386/i386.c: Likewise.
11327 * config/i386/i386.h: Likewise.
11328 * config/i386/sco5.h: Likewise.
11329 * config/ia64/ia64.c: Likewise.
11330 * config/ia64/itanium2.md: Likewise.
11332 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11334 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11336 (emit_bincl_stab): Same.
11337 (emit_pending_bincls): Same.
11339 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11341 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11342 loading CONST0_RTX (SFmode).
11343 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11344 'G' to CONST0_RTX (SFmode).
11345 * config/h8300/h8300.md (movsf_h8300): Change the first
11347 (movsf_h8300h): Likewise.
11349 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11351 * c-common.h (c_common_init_options): New prototype.
11352 * c-opts.c (deferred_size): Remove.
11353 (defer_opt): Array is now pre-allocated.
11354 (c_common_init_options): Pre-allocate deferred_opts. Make
11355 lang_flags unsigned.
11356 (push_command_line_options): Free deferred_opts.
11357 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11358 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11359 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11360 * langhooks.h (struct lang_hooks): New prototype for init_options.
11361 * main.c (main): Cast argv.
11362 * opts.c (handle_option, handle_options): Update prototypes.
11363 (decode_options): save_argc, save_argv are not global. Constify.
11364 * opts.h (decode_options): New prototype.
11365 * toplev.c (general_init): New protoype.
11366 (save_argv): Make static.
11367 (save_argc): Remove.
11368 (print_switch_values, general_init): Constify.
11369 (toplev_main): Save argv.
11370 * toplev.h (toplev_main): Update prototype.
11371 (save_argc, save_argv): Remove.
11373 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11375 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11376 (emit_bincl_stab): Same.
11377 (emit_pending_bincls): Same.
11379 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11382 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11384 2003-07-02 Andreas Schwab <schwab@suse.de>
11386 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11388 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11390 PR optimization/11210
11391 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11392 about the behaviour with regard to bitfields.
11393 * fold-const (decode_field_reference): Record outermost type in
11394 case the expression is a NOP. Strip all NOPs. Set the signedness
11395 to that of the outermost type (if any) when the bitsize is equal
11396 to the size of the type.
11398 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11400 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11401 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11402 (adddi3_internal_3, addsi3_internal_2): Likewise.
11404 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11406 * config/mips/mips.c (machine_function): Add new fields:
11407 ignore_hazard_length_p and all_noreorder_p.
11408 (mips_flag_delayed_branch): New variable.
11409 (override_options): Treat '/' as an operand punctuation character.
11410 Set up mips_flag_delayed_branch.
11411 (print_operand): Handle '/'.
11412 (mips_output_function_prologue): Put the whole function in
11413 .set noreorder and .set nomacro if all_noreorder_p is true.
11414 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11415 (mips16_optimize_gp): Remove "first insn" parameter.
11416 (mips16_lay_out_constants): New function, split out from mips_reorg.
11417 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11418 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11419 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11420 do delayed-branch scheduling followed by hazard detection.
11421 (mips_adjust_insn_length): Only account for hazards if
11422 !ignore_hazard_length_p.
11423 (mips_output_load_label): Add a nop to the o32 sequence if
11424 the target suffers from load delays.
11425 (mips_output_conditional_branch): Add %/ to the end of branches.
11426 (mips_output_division): Fill the branch delay slot with %#.
11427 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11428 instructions. End all other %* branches with %/.
11429 (ffssi2, ffsdi2): Fix lengths.
11430 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11431 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11432 (fix_truncsfsi2_macro): Likewise.
11433 (mov_lwl): Set hazard to "none".
11434 (ashldi3_internal): Fill the branch delay slot with %#.
11435 (ashrdi3_internal, lshrdi3_internal): Likewise.
11436 (exception_receiver): Explicitly set $28.
11437 (hazard_nop): New pattern.
11439 2003-07-02 Jan Hubicka <jh@suse.cz>
11441 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11442 before calling tree_inlinable_function_p.
11444 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11446 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11447 <internal/stdio_core.h> too.
11448 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11449 <internal/wchar_core.h> too.
11450 Substitute va_list uses in inline definition.
11451 * fixinc/fixincl.x: Regenerate.
11453 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11455 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11456 Undef before redefinition.
11457 (LABEL_AFTER_LOC): Likewise.
11458 (DEFAULT_SIGNED_CHAR): Likewise.
11459 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11462 * config/mips/iris3.h: Remove, unused.
11463 * config/mips/iris4.h: Likewise.
11465 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11467 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11468 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11469 target_cpu_default.
11471 * config/mips/iris5.h: Move explicit includes ...
11472 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11474 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11475 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11478 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11479 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11480 target_cpu_default.
11482 * config/mips/iris6.h: Fix IRIX spelling.
11483 (MULTILIB_DEFAULTS): Undef before redefinition.
11485 * config/mips/iris6.h: Move explicit includes ...
11486 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11488 2003-07-02 Jan Hubicka <jh@suse.cz>
11490 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11491 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11492 Use next_needed field instead of aux to maintain the queue.
11493 * cgraph.h (cgraph_node): Add next_needed.
11494 (cgraph_varpool_node): Add next_needed; remove aux.
11495 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11497 2003-07-02 Jan Hubicka <jh@suse.cz>
11499 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11500 (cgraph_finalize_function): Do not examine inlinablility.
11501 (cgraph_finalize_compilation_unit): Do it here.
11502 * cgraph.h (cgraph_local_info): Add finalized field.
11504 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11506 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11507 (gt_pch_restore): Likewise.
11509 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11511 * config/alpha/alpha.c: Fix comment typos.
11512 * config/alpha/elf.h: Likewise.
11513 * config/arm/arm.c: Likewise.
11514 * config/arm/arm.h: Likewise.
11515 * config/arm/arm.md: Likewise.
11516 * config/arm/t-arm-coff: Likewise.
11517 * config/arm/t-strongarm-pe: Likewise.
11518 * config/arm/xscale-elf.h: Likewise.
11519 * config/avr/avr.h: Likewise.
11521 2003-07-01 Jeff Law <law@redhat.com>
11523 * stmt.c (any_pending_cleanups): Remove another redundant test.
11525 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11526 J"orn Rennecke <joern.rennecke@superh.com>
11528 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11531 2003-07-01 Devang Patel <dpatel@apple.com>
11533 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11534 (binclstatus): New.
11535 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11537 (pending_bincls): New.
11538 (dbxout_init): Initialize new dbx_file members.
11539 (dbxout_start_source_file): Same.
11540 (emit_bincl_stab): New function.
11541 (emit_pending_bincls): Same.
11542 (emit_pending_bincls_if_required): Same.
11543 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11545 (dbxout_begin_block): Emit pending BINCL stabs.
11546 (dbxout_end_block): Same.
11547 (dbxout_function_decl): Same.
11548 (dbxout_continue): Same.
11549 (dbxout_type): Same.
11550 (dbxout_class_name_qualifiers): Same.
11551 (dbxout_symbol): Same.
11552 (dbxout_symbol_location): Same.
11553 (dbxout_parms): Same.
11555 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11557 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11558 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11560 2003-07-01 Andreas Jaeger <aj@suse.de>
11562 * fold-const.c: Convert prototypes to ISO C90.
11563 * function.c: Likewise.
11564 * function.h: Likewise.
11566 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11568 * doc/contrib.texi: Fix typos.
11569 * doc/invoke.texi: Likewise.
11570 * doc/passes.texi: Likewise.
11571 * doc/sourcebuild.texi: Likewise.
11572 * doc/tm.texi: Likewise.
11574 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11576 * basic-block.h: Fix comment typos.
11577 * bb-reorder.c: Likewise.
11578 * c-format.c: Likewise.
11579 * cfgcleanup.c: Likewise.
11580 * cfghooks.h: Likewise.
11581 * cfgloop.c: Likewise.
11582 * cfgloopmanip.c: Likewise.
11583 * cfgrtl.c: Likewise.
11584 * cgraph.h: Likewise.
11585 * cgraphunit.c: Likewise.
11586 * combine.c: Likewise.
11587 * convert.c: Likewise.
11588 * dbxout.c: Likewise.
11591 * diagnostic.c: Likewise.
11592 * dwarf2out.c: Likewise.
11593 * et-forest.h: Likewise.
11594 * flow.c: Likewise.
11595 * fold-const.c: Likewise.
11596 * function.h: Likewise.
11597 * gcov-io.h: Likewise.
11598 * gcov.c: Likewise.
11599 * gcse.c: Likewise.
11600 * genautomata.c: Likewise.
11601 * ggc-common.c: Likewise.
11602 * ggc-page.c: Likewise.
11603 * loop-unroll.c: Likewise.
11604 * loop-unswitch.c: Likewise.
11605 * loop.c: Likewise.
11606 * mips-tfile.c: Likewise.
11607 * optabs.c: Likewise.
11608 * ra-build.c: Likewise.
11609 * ra-colorize.c: Likewise.
11610 * ra-rewrite.c: Likewise.
11612 * regmove.c: Likewise.
11613 * reload.c: Likewise.
11614 * rtlanal.c: Likewise.
11615 * sched-ebb.c: Likewise.
11616 * sched-int.h: Likewise.
11617 * sched-vis.c: Likewise.
11618 * sreal.c: Likewise.
11619 * ssa-ccp.c: Likewise.
11621 * toplev.c: Likewise.
11622 * tree-inline.c: Likewise.
11623 * value-prof.c: Likewise.
11624 * value-prof.h: Likewise.
11626 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11628 * rtl.h (emit_line_note_after): Remove.
11629 (emit_note_copy_after, emit_note_copy): New.
11630 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11631 emit_line_note_after with emit_note_copy_after.
11632 (emit_insn_after_with_line_notes): Likewise.
11633 (emit_line_note_after): Kill.
11634 (emit_note_copy_after): New.
11635 (emit_note_copy): New.
11636 * function.c (emit_return_into_block): Use emit_note_copy_after.
11637 (thread_prologue_and_epilogue_insns): Likewise.
11638 * integrate.c (expand_inline_function): Use emit_note_copy.
11639 (copy_insn_list): Likewise.
11640 * unroll.c (copy_loop_body): Likewise.
11641 * cfglayout.c (duplicate_insn_chain): Likewise.
11643 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11645 * c-tree.h (define_label): Replace filename and lineno arguments
11647 * c-decl.c (poplevel): Adjust define_label call.
11648 (pop_label_level): Likewise.
11649 (define_label): Replace filename and lineno arguments with a
11651 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11652 * c-parse.in (label): Adjust define_label call.
11654 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11656 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11657 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11658 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11659 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11660 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11662 2003-07-01 Andreas Jaeger <aj@suse.de>
11664 * final.c: Convert prototypes to ISO C90.
11665 * flow.c: Likewise.
11666 * flags.h: Likewise.
11667 * gcov-io.c: Likewise.
11668 * gcov-io.h: Likewise.
11670 See ChangeLog.9 for earlier changes.