1 2003-10-21 Jason Merrill <jason@redhat.com>
3 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
6 2003-10-21 Zack Weinberg <zack@codesourcery.com>
8 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
9 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
10 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
11 DImode. Use convert_move to load ar.ccv.
12 (ia64_expand_compare_and_swap): Likewise.
13 If expand_expr doesn't put 'old' and 'new' in the proper
14 modes, run them through convert_to_mode.
16 2003-10-21 Eric Christopher <echristo@redhat.com>
18 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
19 for too large bitfields.
21 2003-10-21 Mark Mitchell <mark@codesourcery.com>
23 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
25 2003-10-21 Andrew Haley <aph@redhat.com>
27 * varasm.c (output_constructor): Annotate constructor.
29 2003-10-21 Mark Mitchell <mark@codesourcery.com>
31 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
32 on existence of destination file.
34 2003-10-21 Jan Hubicka <jh@suse.cz>
36 * haifa-sched.c (choose_ready): Initialize index.
38 2003-10-21 Jason Merrill <jason@redhat.com>
40 * tree.c (build1): Fix off-by-one error.
42 2003-09-28 Robert Millan <robertmh@gnu.org>
44 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
45 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
46 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
47 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
49 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
51 * web.c: Fix various comments.
53 2003-10-20 Nicolas Pitre <nico@cam.org>
55 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
56 to 2 instead of 1 when optimize_size is true. Gather code based on
57 optimize_size together. Add comment about XScale load latency.
59 2003-10-21 Gunther Nikl <gni@gecko.de>
61 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
64 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
66 * Makefile.in: Get parsedir and docobjdir from configure.
67 * configure.in: Recogonize --enable-generated-files-in-srcdir.
68 Pass along parsedir and docobjdir.
69 * configure: Regenerate.
70 * doc/install.texi: Document --enable-generated-files-in-srcdir.
72 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
74 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
77 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
79 * c-common.c (expand_tree_builtin): Ensure creal and cimag
80 functions do not return lvalues.
82 2003-10-20 Jason Merrill <jason@redhat.com>
85 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
89 * stor-layout.c (layout_decl): Fix alignment handling.
91 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
93 * doc/extend.texi: Deprecate casts as lvalues.
95 2003-10-20 Jan Hubicka <jh@suse.cz>
97 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
99 * cgraphunit.c (decide_is_function_needed): Fix test dealing
100 with functions implicitly made inline.
102 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
103 (cgraph_finalize_function): Use it.
104 (cgraph_mark_inline): Allow incrmental decisions
105 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
106 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
107 * tree-inline.c (limits_allow_inlining): Kill.
108 (expand_call_inline): Always use unit-at-a-time path.
110 2003-10-20 Zack Weinberg <zack@codesourcery.com>
112 * fixinc/inclhack.def (hpux11_snprintf): New edit.
113 * fixinc/fixincl.x: Regenerate.
114 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
116 2003-10-20 Mark Mitchell <mark@codesourcery.com>
118 * Makefile.in (install-info): Simplify.
119 ($(DESTDIR)$(infodir)/%.info): New rule.
120 * configure.in (target_list): Remove install-info.
121 * doc/.cvsignore (gcc.info*): Remove.
122 (gccint.info*): Likewise.
123 (gccinstall.info*): Likewise.
124 (cpp.info*): Likewise.
125 (cppinternals.info*): Likewise.
127 * doc/sourcebuild.texi: Update description of install-info.
128 * objc/Make-lang.in (objc.install-info): Remove.
130 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
132 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
133 Use it in _MIPS_SIM definition.
134 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
136 2003-10-20 Zack Weinberg <zack@codesourcery.com>
138 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
139 virtual register, but only if file == asm_out_file.
140 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
141 for ARG_POINTER_REGNUM.
143 2003-10-20 Zack Weinberg <zack@codesourcery.com>
145 * c-common.c (registered_builtin_types): New static.
146 (c_common_type_for_mode): Consult registered_builtin_types.
147 (c_register_builtin_type): Add type to registered_builtin_types.
148 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
149 all MODE_FLOAT modes, not just the ones corresponding to
150 float_type_node, double_type_node, and long_double_type_node.
152 2003-10-20 Richard Henderson <rth@redhat.com>
154 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
155 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
157 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
159 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
160 support new flag -minsert-sched-nops.
161 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
162 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
163 support new flag -minsert-sched-nops.
164 (is_cracked_insn, is_microcoded_insn): New functions.
165 (rs6000_sched_finish): New function.
166 (rs6000_issue_rate): Return 5 for power4.
167 (get_next_active_insn, insn_terminates_group_p): New
169 (is_costly_group, force_new_group): New functions.
170 (redefine_groups, pad_groups): New functions.
171 (rs6000_variable_issue): Use new functions.
172 * doc/invoke.texi (-minsert-sched-nops): Document new
175 2003-10-20 David S. Miller <davem@redhat.com>
177 * config/sparc/sparc.md (type attribute): Add new insn types
178 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
179 (patterns emitting VIS insns): Use them.
180 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
181 * config/sparc/ultra3.md: Likewise.
183 2003-10-20 Falk Hueffner <falk@debian.org>
186 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
187 comparison against constant by adjusting the argument except for
190 2003-10-19 Mark Mitchell <mark@codesourcery.com>
192 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
193 arm1136jfs, and armv6j.
194 * config/arm/arm.c (FL_ARCH6J): New macro.
195 (FL_VFPV2): Likewise.
196 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
198 (all_architectures): Add entry for armv6j.
199 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
200 arm1136js, and arm1136jfs.
201 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
202 (TARGET_CPU_arm1026ej_s): Likewise.
203 (TARGET_CPU_arm1136j_s): Likewise.
204 (TARGET_CPU_arm1136jf_s): Likewise.
205 * doc/invoke.texi: Document new ARM cores and architecture
208 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
210 * Makefile.in (toplev.o): Add value-prof.h dependency.
211 (value-prof.o): Add REGS_H dependency.
212 * common.opt (fprofile-values, fvpt): New.
213 * flags.h (flag_value_profile_transformations): Declare.
214 * opts.c (common_handle_option): Handle -fprofile_values and
216 * profile.c (branch_prob): Don't remove death notes here.
217 * timevar.def (TV_VPT): New.
218 * value-prof.c: Include regs.h.
219 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
220 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
221 mod_subtract_transform, value_profile_transformations): New.
222 (insn_values_to_profile): Call insn_divmod_values_to_profile.
223 (find_values_to_profile): Add dumps.
224 * value-prof.h (value_profile_transformations): Declare.
225 * toplev.c: Include value-prof.h.
226 (rest_of_handle_value_profile_transformations): New.
227 (enum dump_file_index): Add DFI_vpt.
228 (dump_file): Add vpt dump.
229 (flag_value_profile_transformations): New.
230 (lang_independent_options): Add flag_profile_values and
231 flag_value_profile_transformations.
232 (rest_of_compilation): Call
233 rest_of_handle_value_profile_transformations.
234 (process_options): Let -fvpt imply -fprofile-values.
235 * doc/invoke.texi (-fvpt): Document.
237 2003-10-19 Jan Hubicka <jh@suse.cz>
239 * i386.c (print_reg): Do not abort on certain registers.
241 PR optimization/12612
242 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
243 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
244 match_scratch; avoid bogus paralles.
247 * i386.c (ix86_function_regparm): Disable implicit register passing
248 conventions when profiling.
250 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
251 Richard Henderson <rth@redhat.com>
254 * config/i386/i386.md (*movsi_zero): Delete.
255 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
257 2003-10-19 Richard Henderson <rth@redhat.com>
259 * config/alpha/alpha.c (fix_operator): New.
260 (divmod_operator): Tidy.
261 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
262 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
263 (PREDICATE_CODES): Update.
264 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
265 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
266 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
267 (fix_truncsfdi_ieee): Likewise.
268 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
269 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
270 * config/alpha/alpha-protos.h: Update.
272 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
274 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
275 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
276 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
279 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
281 * doc/extend.texi: Fix typos.
282 * doc/invoke.texi: Likewise.
284 2003-10-18 Nicolas Pitre <nico@cam.org>
286 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
287 XScale optimizations not arm_arch_xscale.
288 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
290 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
292 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
293 * config/s390/s390.c (shift_count_operand): New function.
294 (s390_extra_constraint): Use it to implement 'Y' constraint.
295 (print_shift_count_operand): New function.
296 (print_operand): Use it to implement '%Y'.
297 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
298 (PREDICATE_CODES): Add shift_count_operand.
299 * config/s390/s390.md ("rotldi3"): Merge alternatives,
300 using "shift_count_operand" predicate and "Y" constraint,
301 and "%Y" to output the combined shift count.
302 ("rotlsi3"): Likewise.
303 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
304 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
305 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
306 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
307 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
308 ("lshrsi3"): Likewise.
310 2003-10-18 Gunther Nikl <gni@gecko.de>
312 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
313 argument to asm_fprintf statement.
315 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
317 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
318 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
319 a "long long" argument.
321 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
323 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
326 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
328 * rtl.h (rtl_size): Declare.
329 (rtunion): Remove rtwint.
330 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
331 (RTX_HDR_SIZE, RTX_SIZE): New macros.
332 (RTL_CHECK1): Adjust for new rtx_def layout.
333 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
334 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
337 * rtl.def: Adjust comments for new rtx_def layout.
338 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
340 * rtl.c (rtx_size): New array.
341 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
342 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
343 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
344 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
345 * emit-rtl.c (copy_most_rtx): Likewise.
346 (copy_rtx_if_shared): Use RTX_SIZE.
347 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
348 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
349 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
350 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
351 an array. Adjust output for new rtx_def layout.
352 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
353 * reload1.c (eliminate_regs): Use RTX_SIZE.
354 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
355 * gdbinit.in (pi): Likewise.
357 2003-10-18 Jan Hubicka <jh@suse.cz>
359 * integrate.c (copy_decl_for_inlining): Revert previous patch.
361 2003-10-18 Jan Hubicka <jh@suse.cz>
363 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
365 2003-10-18 Roger Sayle <roger@eyesopen.com>
367 * libgcc.texi: Group multi-word types, such as "long double" and
368 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
369 Document __unord?f2 as returning a non-zero value, not just one.
371 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
373 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
374 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
376 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
378 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
381 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
383 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
384 parameter packed_p. Search for a DECL_PACKED field only if
385 packed_p is false. Pass packed_p recursively.
386 (function_arg_record_value_2): Likewise.
387 (function_arg_record_value): Update calls to
388 function_arg_record_value_1 and function_arg_record_value_2.
390 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
392 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
393 was successfully forced to memory before using the result.
395 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
398 * config/i386/i386.md (*movsi_zero): New insn to set
399 a register to zero on TARGET_USE_MOV0 targets.
401 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
403 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
404 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
406 2003-10-17 David Edelsohn <edelsohn@gnu.org>
408 * doc/invoke.texi (gcse-las): Fix typo.
410 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
412 * doc/install.texi: Remove first part of the sentence for
413 zsh not working. Change gcc to GCC.
416 * doc/install.texi: Document that zsh does not work when
419 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
421 * config/ptx4.h: Switch to DWARF 2; update comments.
423 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
424 Hartmut Penner <hpenner@de.ibm.com>
426 PR 10404, partial 11591, partial 11601
427 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
428 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
429 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
430 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
431 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
432 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
433 (altivec_expand_stv_builtin): Adjust for the memory_operand.
434 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
435 (altivec_init_builtins): Use `long int' for memory offsets.
437 2003-10-17 Jan Hubicka <jh@suse.cz>
439 * opts.c (common_handle_option): Handle OPT_fweb
440 * invoke.texi (-fweb): Add missing parts of documentation.
442 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
444 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
447 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
449 * common.opt: Add description of the new -fgcse-las flag.
450 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
451 * gcse.c (hash_scan_set): Handle the case of store expression and
452 insert the memory expression to the hash table, this way we make it
453 possible to discover redundant loads after stores and remove them.
454 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
455 to pre_insert_copies, it is not the correct place to call it after
456 adding stores to be in the available expression hash table.
457 (pre_insert_copies): Added the call to update_ld_motion_stores when
458 one or more copies were inserted.
459 * opts.c (common_handle_option): Handle the -fgcse-las flag.
460 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
462 * doc/invoke.tex: Document new -fgcse-las flag.
464 2003-10-18 Alan Modra <amodra@bigpond.net.au>
466 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
467 for posterity, then remove it.
469 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
470 Nathan Sidwell <nathan@codesourcery.com>
472 * config/arm/arm.c (use_return_insn): Not a single instruction, if
473 there's a frame pointer.
474 (arm_output_epilogue): Protect stack pointer from being corrupted
477 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
479 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
481 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
483 * combine.c (simplify_set): Do not clear out undobuf.other_insn
484 already set elsewhere.
486 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
488 * config/i386/i386.c (ix86_expand_prologue): Use
489 gen_allocate_stack_worker.
491 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
493 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
495 (mips-sgi-irix6*): Likewise.
497 * config/mips/iris6gas.h: New file.
498 * gcc/config.gcc (mips-sgi-irix6*): Use it.
500 * config/mips/mips.h (TARGET_IRIX): Provide default.
501 (TARGET_IRIX5): Likewise.
502 (TARGET_SGI_O32_AS): Likewise.
503 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
504 (TARGET_IRIX5): Likewise.
505 * config/mips/iris6.h (TARGET_IRIX6): Remove.
506 (TARGET_IRIX5): Redefine as 0.
508 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
509 linker workaround with TARGET_IRIX and mips_abi instead of
510 ASM_OUTPUT_UNDEF_FUNCTION.
511 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
512 testing TARGET_IRIX and mips_abi explicitly.
513 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
514 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
516 * config/mips/mips.c (irix_output_external_libcall): Renamed from
517 mips_output_external_libcall.
518 Use new TARGET_IRIX in guard.
519 * config/mips/mips-protos.h (irix_output_external_libcall): Match
521 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
523 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
526 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
527 depending on mips_abi.
528 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
529 * config/mips/mips.c (mips_output_function_prologue): Test
530 FUNCTION_NAME_ALREADY_DECLARED at runtime.
531 (mips_output_function_epilogue): Likewise.
532 (build_mips16_function_stub): Likewise.
533 (build_mips16_call_stub): Likewise.
534 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
537 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
538 IRIX 6 O32 assembler.
539 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
540 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
541 _MIPS_SIM for O32 ABI.
542 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
543 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
544 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
545 Integrate O32 version.
546 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
547 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
549 (BSS_SECTION_ASM_OP_32): Define.
550 (BSS_SECTION_ASM_OP_64): Likewise.
551 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
553 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
554 Move up to allow override for O32 ABI without GNU as.
555 (EH_FRAME_SECTION_NAME): Define explicitly.
556 (MUST_USE_SJLJ_EXCEPTIONS): Define.
557 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
558 DTORS_SECTION_ASM_OP): Dummy definitions.
559 (TARGET_ASM_NAMED_SECTION): Undef statically.
560 (EH_FRAME_SECTION_NAME): Likewise.
561 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
562 (LINK_SPEC): Only use default options -call_shared -no_unresolved
564 Don't pass -init, -fini with -mabi=32.
565 (COLLECT_PARSE_FLAG): Define.
567 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
569 Renamed to use irix_ prefix.
570 (iris6_asm_named_section): Likewise.
571 (iris_section_align_entry_eq): Likewise.
572 (iris_section_align_entry_hash): Likewise.
573 (iris6_file_start): Likewise.
574 (iris6_section_align_1): Likewise.
575 (iris6_file_end): Likewise.
576 (iris6_section_type_flags): Likewise.
577 (iris_section_align_htab): Likewise.
578 (iris_orig_asm_out_file): Likewise.
579 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
580 (TARGET_ASM_FILE_END): Likewise.
581 (TARGET_SECTION_TYPE_FLAGS): Likewise.
583 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
584 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
585 override_options instead.
586 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
587 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
588 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
589 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
591 Likewise for constructor/destructor handling.
592 (override_options): Handle IRIX O32 assembler quirks.
593 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
595 (mips_file_start): Use new TARGET_IRIX.
596 (mips_declare_object_name): No special processing for IRIX O32
598 (mips_finish_declare_object): Likewise.
599 (irix_asm_output_align): Renamed from iris6_asm_output_align.
600 Don't record alignment for O32 ABI.
601 (irix_file_start): Renamed from iris6_file_start.
602 Return early for O32 ABI.
603 (irix_file_end): Renamed from iris6_file_end.
604 Don't emit .section directives for O32 ABI.
605 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
606 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
608 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
609 (MULTILIB_OSDIRNAMES): Likewise.
611 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
613 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
615 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
617 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
619 * arm-modes.def (CC_Nmode): New condition code mode.
620 * arm.c (thumb_condition_code): Delete.
621 (arm_select_cc_mode): Handle single-bit test for Thumb.
622 (arm_print_operand, cases 'd' and 'D'): Don't special case the
623 condition code logic for Thumb.
624 (get_arm_condition_code): Handle CC_Nmode.
625 (thumb_cbrch_target_operand): New function.
626 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
627 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
628 * arm.md: Add Thumb split patterns for zero_extract and
630 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
631 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
632 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
633 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
634 (cbranchne_decr1): Re-work to use CC_Nmode.
636 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
637 by the return instruction. Add a use of the link register if it
640 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
642 * flow.c (init_propagate_block_info): Don't abort if a conditional
643 jump is not a comparison of a register. Instead, just don't record
644 conditional life information.
646 2003-10-16 Jan Hubicka <jh@suse.cz>
648 PR optimization/12630
649 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
650 for operands 7 and 8.
652 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
654 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
656 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
658 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
660 * config/i386/winnt.c (gen_stdcall_suffix): Make static
661 (gen_fastcall_suffix): Likewise.
662 (i386_pe_dllexport_p): Likewise.
663 (i386_pe_dllimport_p): Likewise.
664 (i386_pe_mark_dllexport): Likewise.
665 (i386_pe_mark_dllimport): Likewise.
666 (i386_pe_asm_named_section): Fix formatting.
668 2003-10-16 Zack Weinberg <zack@codesourcery.com>
670 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
671 * system.h: Declare snprintf if necessary.
672 * configure, config.in: Regenerate.
674 2003-10-15 David Edelsohn <edelsohn@gnu.org>
676 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
677 arguments if TARGET_ALTIVEC_ABI.
679 2003-10-15 Roger Sayle <roger@eyesopen.com>
681 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
682 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
683 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
685 (expand_builtin_memcpy): Use integer_zerop instead of testing
686 host_integerp and tree_low_cst directly. Move misapplied hunk
687 for optimization wher SRC and DEST point to the same location.
688 (expand_builtin_mempcpy): From here.
689 (expand_builtin_memmove): Use integer_zerop instead of testing
690 host_integerp and tree_low_cst_directly.
691 (expand_builtin_memset): Likewise.
692 (expand_builtin_memcmp): Likewise (and for integer_onep).
693 (expand_builtin_strncmp): Likewise.
694 (fold_builtin): Call the appropriate fold_builtin_foo functions
695 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
698 2003-10-15 Geoffrey Keating <geoffk@apple.com>
700 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
701 prototype. Clean up some whitespace.
702 * config/darwin.c: Use gen_rtx_FOO (...) rather than
704 (machopic_non_lazy_ptr_name): Make static.
705 (name_needs_quotes): Allow '.' and '$' unquoted.
706 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
709 2003-10-15 Gábor Lóki <alga@rgai.hu>
711 * fold-const.c (tree_swap_operands_p): Disable some features
712 when optimizing for size.
714 2003-10-15 David Daney <ddaney@avtrex.com>
716 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
717 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
719 (DWARF_FRAME_RETURN_COLUMN): Ditto.
720 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
721 by MD_FALLBACK_FRAME_STATE_FOR.
722 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
724 2003-10-15 Zack Weinberg <zack@codesourcery.com>
726 * genmodes.c: Include hashtab.h.
727 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
728 (adj_bytesize, adj_alignment, adj_format, new_adjust)
729 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
730 (print_maybe_const_decl, emit_mode_adjustments): New.
731 (known_modes): Rename to modes.
732 (find_mode): Kill class argument; look up in hash table.
733 (new_mode): Insert into hash table also.
735 (reset_float_format, make_partial_integer_mode)
736 (make_vector_mode): Tweak error reporting.
737 (reset_float_format): Correct type of fourth argument.
738 (emit_insn_modes_h): Add #defines to help make mode_size,
739 mode_base_align, and real_format_for_mode conditionally const.
740 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
741 (emit_real_format_for_mode): Likewise, but temporarily disabled.
742 (emit_insn_modes_c): Call emit_mode_adjustments.
743 (main): Initialize modes_by_name.
744 * Makefile.in: Update dependencies.
745 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
746 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
747 declarations of mode_size and mode_base_align. Declare
748 init_adjust_machine_modes.
749 * toplev.c (backend_init): Call init_adjust_machine_modes.
751 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
753 * genmodes.c (calc_wider_mode): Allocate enough room for all the
754 entries we'll possibly assign in the sort buffer.
756 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
758 * config.gcc (s390x-ibm-tpf*): New target.
759 * doc/install.texi: Document it.
760 * config/s390/t-tpf: New file.
761 * config/s390/tpf.h: New file.
763 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
766 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
767 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
768 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
769 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
770 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
771 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
772 replace_equiv_address, not gen_rtx_MEM.
773 * config/cris/cris.c (cris_mem_op): New match_operator function.
774 (cris_notice_update_cc): Use replace_equiv_address, not
776 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
778 2003-10-15 Bernardo Innocenti <bernie@develer.com>
780 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
781 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
782 definitions after the other flags.
784 2003-10-14 Ziemowit Laski <zlaski@apple.com>
786 * c-parse.in (methoddef, methodproto): Call objc_add_method()
787 instead of add_method().
788 * objc/objc-act.c (objc_check_decl): Do not check for
789 constant_string_type.
790 (add_method): Rename to objc_add_method().
791 (really_start_method): Call objc_add_method() instead of
793 * objc/objc-act.h (add_method): Rename to objc_add_method().
795 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
797 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
798 (s390_slb_comparison): Likewise.
799 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
801 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
802 and s390_slb_comparison.
803 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
805 ("*adddi3_31z", "*subdi3_31z"): New insns.
806 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
807 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
810 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
812 * configure.in: Clean up some feedback echoes.
813 * configure: Regenerate.
815 * aclocal.m4: Properly quote names of macros being defined.
817 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
819 2003-10-14 Steve Ellcey <sje@cup.hp.com>
821 * config/ia64/ia64.c (ia64_expand_call): Force function address
823 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
825 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
827 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
828 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
829 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
830 "*divsf3_ibm"): Likewise.
832 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
834 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
835 target_alias with target_noncanonical.
837 2003-10-14 Geoffrey Keating <geoffk@apple.com>
839 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
840 and add case for machines where outgoing register parameters
843 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
844 register when generating indirect address.
846 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
848 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
849 * arm.md (cbranchne_decr1): Fix bootstrap warning.
851 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
853 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
854 * fixinc/fixincl.x: Regenerate.
855 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
857 Fixes PR bootstrap/9330.
859 2003-10-13 Eric Christopher <echristo@redhat.com>
861 * config/frv/frv.c (frv_adjust_field_align): Redo check for
863 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
864 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
865 (SBSS_SECTION_ASM_OP): Remove.
866 (EXTRA_SECTIONS): Remove in_sbss.
867 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
868 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
869 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
872 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
874 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
875 uses of ${target_alias} for directory names (and other places which
876 won't like the empty string) with ${target_noncanonical}. Introduce
877 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
879 * configure: Regenerate.
881 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
883 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
884 * config/arm/arm.md: For splits which rely on conditional moves,
885 remove ! TARGET_IWMMXT condition.
887 2003-10-13 David S. Miller <davem@redhat.com>
889 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
890 (find_cond_trap): Always increment if we emit a conditional
893 2003-10-13 Zack Weinberg <zack@codesourcery.com>
895 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
896 with min-insn-modes.o.
897 (STAGESTUFF): Add min-insn-modes.c.
898 (genobjs): Add genmodes.o.
899 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
900 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
901 (min-insn-modes.c, min-insn-modes.o): New rules.
902 (s-modes): Also generate min-insn-modes.c.
903 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
904 * genmodes.c (struct mode_data): Add format field.
905 (blank_mode, validate_mode, complete_mode): Update to match.
906 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
907 (_SCALAR_MODE): Kill.
908 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
909 (emit_insn_modes_c_header): Adjust.
910 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
911 (emit_min_insn_modes_c): New functions.
912 (emit_insn_modes_c): Call emit_real_format_for_mode.
913 (main): Add -m option to generate min-insn-modes.c.
914 * machmode.h: Update documentation. Add format argument to
915 all uses of FLOAT_MODE.
916 * real.c: Don't define real_format_for_mode here.
918 * dwarfout.c: Move default definition of PRINT_REG...
919 * defaults.h: ...here.
920 * print-rtl.c: Include tm_p.h.
921 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
923 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
924 this entire block with #ifndef GENERATOR_FILE.
925 * regclass.c: Unconditionally define reg_names.
926 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
927 Don't define DEBUG_REGISTER_NAMES.
928 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
929 redefinition of REGISTER_NAMES.
930 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
932 * combine.c: Change all preprocessor conditionals on
933 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
935 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
936 * configure.in: Don't define EXTRA_CC_MODES.
937 * configure, config.in: Regenerate.
938 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
940 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
941 May assume that GET_MODE_CLASS is accurate for extra CC modes
944 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
945 number of arguments to aggregate_value_p.
947 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
948 * machmode.def: Explain ARCH-modes.def. Document
949 RESET_FLOAT_FORMAT. Improve commentary on various mode
950 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
951 XF, or TF modes here. Remove backward-compatibility
954 * config/alpha/alpha-modes.def: New file; define TF mode.
955 * config/arc/arm-modes.def: Define XF mode.
956 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
957 float format for SF and DF modes.
958 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
959 * config/i386/i386-modes.def: Define XF and TF modes.
960 * config/i960/i960-modes.def: Define TF mode.
961 * config/ia64/ia64-modes.def: Define TF and OI modes.
962 * config/m68k/m68k-modes.def: New file; define XF mode.
963 * config/mips/mips-modes.def: New file; define TF mode, reset
964 formats for SF and DF modes.
965 * config/pa/pa-modes.def: Define TF mode.
966 * config/rs6000/rs6000.c: Define TF and PSI modes.
967 * config/s390/s390-modes.def: Define OI mode.
968 * config/sh/sh-modes.def: New file; define PSI mode.
969 * config/sparc/sparc-modes.def: Define TF mode.
970 * config/vax/vax-modes.def: New file; reset formats for SF and
973 * config/c4x/c4x.c (c4x_override_options): No need to mess
974 with real_format_for_mode or set REAL_MODE_FORMATs.
975 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
977 * config/i386/i386.c (override_options): No need to set
978 REAL_MODE_FORMATs here.
979 * config/i960/i960.c (i960_initialize): Likewise.
980 * config/m68k/m68k.c (m68k_override_options): Likewise.
981 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
982 for TFmode only if not the default.
983 * config/mips/mips.c (override_options): Likewise.
984 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
985 DFmode only if not the default.
987 * config/i370/i370.h (RET_REG): Don't consider TFmode.
988 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
989 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
990 of modes that don't appear anywhere in the machine description.
992 * config/arc/arc-modes.def, config/arm/arm-modes.def
993 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
994 * config/i386/i386-modes.def, config/i960/i960-modes.def
995 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
996 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
997 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
998 * config/sparc/sparc-modes.def: Convert to new style for
999 declaring extra CC modes.
1001 2003-10-13 Zack Weinberg <zack@codesourcery.com>
1003 * cpplex.c (_cpp_clean_line): In the common case of a line
1004 with no trigraphs and no \-newline, avoid writing to memory.
1005 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
1006 of the buffer member. Make c an uchar to avoid unnecessary
1009 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
1011 * configure.in: Remove unnecessary test.
1012 * configure: Regenerate.
1014 * configure.in: Fix grammatical error. Move UWIN host error to...
1015 * config.host: Here.
1016 * configure: Regenerate.
1018 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
1020 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
1021 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
1022 of flag_unsafe_math_optimizations.
1023 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
1024 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
1025 fused-madd and no-fused-madd.
1026 * doc/invoke.texi: Documented the new options fused-madd and
1027 no-fused-madd for S/390.
1029 2003-10-14 Alan Modra <amodra@bigpond.net.au>
1031 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
1032 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
1034 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
1035 * config/rs6000/rs6000.c: Formatting.
1036 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
1037 when rs6000_alignment_string given.
1039 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1042 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
1043 (sparc_flat_must_save_register_p): New function to decide whether
1044 a register must be saved/restored in the function prologue/epilogue.
1045 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
1047 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1049 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
1050 ISO C90 function declarations and definitions.
1051 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
1053 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
1055 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
1056 config files which do the same thing.
1057 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
1058 config/freebsd6.h: Remove now unnecessary files.
1060 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
1062 * c-common.c (c_common_truthvalue_conversion): Warn if the
1063 address of a non-weak function is used as a truth value.
1065 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
1067 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
1069 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
1070 instead of a literal.
1072 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
1074 * doc/extend.texi (Function Attributes): Mention the exceptional
1075 path for noreturn-marked functions.
1077 2003-10-12 Jan Hubicka <jh@suse.cz>
1079 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
1082 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
1084 * config/i386/i386.c (x86_this_parameter): Fix typo.
1086 2003-10-11 Jan Hubicka <jh@suse.cz>
1088 * Makefile.in (web.o): New.
1090 * rtl.h (web_main): Declare.
1091 * timervar.def (TV_WEB): New.
1092 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
1093 (rest_of_hanle_web): New.
1094 (flag_web): New static variable.
1095 (lang_independent_options): Add "web".
1096 (rest_of_compilation): Call rest_of_handle_web.
1097 * invoke.texi (-fweb): Document.
1098 * common.opt (fweb): New.
1099 * flags.h (flag_web): New.
1100 * opts.c (decode_options): Set flag_web at -O3.
1102 * passes.texi (web construction): Document.
1103 * invoke.texi (-O3): Document that -fweb is enabled.
1105 * regrename.c (regrename_optimize): Deal better with situation when
1108 * sched-ebb.c: Include params.h and profile.h
1109 (schedule_ebbs): Use tracer parameters to discover superblocks
1110 * Makefile.in (sched-ebb.o): Add dependencies.
1112 2003-10-11 Roger Sayle <roger@eyesopen.com>
1114 * fold-const.c (negate_mathfn_p): New function to determine whether
1115 a built-in mathematical function is sign preserving, f(-x) == -f(x).
1116 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
1117 (tree_swap_operands_p): Change API to take an additional argument
1118 indicating that the swapped operands evaluate in reverse order.
1119 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
1120 operand side-effects or we don't care about flag_evaluation_order.
1121 (reorder_operands_p): New function to check whether its safe to
1122 evaluate the given operands in reverse order.
1123 (negate_expr_p): We can always negate integer constants unless
1124 we honor -ftrapv and the signed type would overflow. Only allow
1125 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
1126 negation of COMPLEX_CST if both real and imaginary parts can be
1127 negated. Allow negation through floating point extensions and
1128 sign-preserving built-in functions.
1129 (negate_expr): Move the code to negate integers from "fold" to
1130 here. Always negate integer constants unless we honor -ftrapv
1131 and the signed type would overflow. Always negate real constants
1132 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
1133 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
1134 Optimize negation through floating point extensions and
1135 sign-preserving built-in functions (as defined by negate_mathfn_p).
1136 (fold): Adjust calls to tree_swap_operands_p.
1137 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
1138 to negate_expr_p/negate_expr.
1139 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
1140 allowed to convert (-A) - B into (-B) - A.
1142 2003-10-11 Roger Sayle <roger@eyesopen.com>
1144 * builtins.c (expand_builtin_strcmp): Defend against the possibility
1145 that gen_cmpstrsi may fail: Stabilize the argument list against
1146 re-evaluation and expand the library call directly using this saved
1147 argument list if a cmpstrsi sequence can't be generated.
1148 (expand_builtin_strncmp): Likewise.
1150 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
1152 2003-10-11 Roger Sayle <roger@eyesopen.com>
1154 PR optimization/12260
1155 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
1156 operations through CONST nodes. Optimize (neg (plus X C)) as
1157 (minus -C X) for constant values C.
1158 (simplify_binary_operation): Optimize (minus (neg X) C) as
1159 (minus -C X) for constant values C.
1160 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
1161 instead create (minus -C X).
1163 2003-10-11 Roger Sayle <roger@eyesopen.com>
1165 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
1166 safe_from_p for us, once it chooses an evaluation order.
1167 (expand_expr <MULT_EXPR>): Likewise.
1168 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
1169 places the second operand in "target", swap the operands.
1170 (do_store_flag): Let expand_operands call safe_from_p for us.
1172 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
1174 PR optimization/12544
1175 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
1176 for DECL_NONLOCAL decls.
1178 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1180 * expr.c: Follow spelling conventions.
1181 * final.c: Likewise.
1182 * optabs.c: Likewise.
1183 * sched-deps.c: Likewise.
1184 * sdbout.c: Likewise.
1186 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
1188 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
1189 re-computing of variable.
1191 2003-10-11 Richard Henderson <rth@redhat.com>
1193 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
1194 return_in_memory, make static, change signature to match target hook.
1195 (alpha_setup_incoming_varargs): Make static, change signature to
1196 match target hook, add code for vms and unicos.
1197 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
1198 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
1199 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
1200 TARGET_STRICT_ARGUMENT_NAMING,
1201 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
1202 * config/alpha/alpha-protos.h: Update.
1203 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
1204 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
1205 SETUP_INCOMING_VARARGS): Remove.
1206 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
1207 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
1209 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
1211 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
1213 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/m68k/lb1sf68.asm: Follow spelling conventions.
1216 * config/m68k/m68k.c: Likewise.
1217 * config/m68k/m68k.h: Likewise.
1218 * config/m68k/m68k.md: Likewise.
1220 2003-10-11 Roger Sayle <roger@eyesopen.com>
1222 * builtins.c (expand_builtin_memcpy): Optimize case when the two
1223 pointer arguments are the equal, non-volatile and side-effect free.
1224 (expand_builtin_mempcpy): Likewise.
1225 (expand_builtin_memmove): Likewise.
1226 (expand_builtin_strcpy): Likewise.
1227 (expand_builtin_memcmp): Likewise.
1228 (expand_builtin_strcmp): Likewise.
1229 (expand_builtin_strncmp): Likewise.
1231 2003-10-11 Roger Sayle <roger@eyesopen.com>
1233 * combine.c (apply_distributive_law): Enable "distributive" floating
1234 point optimizations with -funsafe-math-optimizations.
1236 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1238 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
1240 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1242 * config/m68k/m68k-protos.h: Remove the prototype for
1245 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
1247 * config/m68k/m68k.c: Fix comment typos.
1249 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1251 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
1253 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
1254 (current_frame): New global var.
1255 (m68k_compute_frame_layout): Cache computations in current_frame.
1256 (m68k_initial_elimination_offset): Use values from current_frame
1257 instead of recomputing them.
1258 (use_return_insn): Likewise.
1259 (m68k_output_function_prologue): Likewise.
1260 (m68k_output_function_epilogue): Likewise.
1261 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
1262 inside the block for __pic__.
1264 2003-10-11 Peter Barada <peter@baradas.org>
1265 Bernardo Innocenti <bernie@develer.com>
1267 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
1268 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
1269 (m68k_interrupt_function_p): New function.
1270 (m68k_handle_fndecl_attribute): Ditto.
1271 (m68k_compute_frame_layout): Ditto.
1272 (m68k_attribute_table): Define back-end specific attributes.
1273 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
1276 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1278 * config/m68k/t-uclinux: New target Makefile fragment.
1279 * config/m68k/uclinux.h: New target macro file.
1280 * config.gcc (m68k-*-uclinux): New target definition.
1282 2003-10-10 Roger Sayle <roger@eyesopen.com>
1284 * builtins.c (builtin_mathfn_code): Generalize to check whether
1285 the call is to any built-in function by comparing the call's
1286 argument list against the builtin decl's function type.
1288 2003-10-10 Roger Sayle <roger@eyesopen.com>
1290 * cse.c (constant_pool_entries_regcost): New global variable to
1291 hold the register cost component of constant_pool_entries_cost.
1292 (fold_rtx): Calculate constant_pool_entries_regcost at the same
1293 time as constant_pool_entries_cost.
1294 (cse_insn): Set both src_folded_cost and src_folded_regcost from
1295 constant_pool_entries_cost and constant_pool_entries_regcost.
1296 (cse_main): Initialize constant_pool_entries_regcost to zero.
1298 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
1299 the semantics of the sequence of bit operations used to negate
1300 a floating-point value.
1301 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
1302 the semantics of the bit operations used to abs a floating point
1305 2003-10-11 Bernardo Innocenti <bernie@develer.com>
1306 Paul Dale <pauli@snapgear.com>
1308 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
1310 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
1311 -fpic, -fPIC, -msep-data and -mid-shared-library.
1312 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
1313 (override_options): Add -msep-data and -mshared-library-id support.
1314 (m68k_output_function_prologue): Generate code to load A5 for
1315 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
1316 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
1317 (m68k_output_pic_call): New function.
1318 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
1319 (TARGET_ID_SHARED_LIBRARY): Ditto.
1320 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
1321 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
1322 (call_value): Likewise.
1324 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1326 * gengenrtl.c (find_formats, genheader): Make i an unsigned
1327 int, remove cast of NUM_RTX_CODE.
1328 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
1329 entire file. Remove the #ifs on GET_MODE_MASK etc and
1330 GET_MODE_WIDER_MODE etc.
1332 2003-10-10 Eric Christopher <echristo@redhat.com>
1334 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
1335 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
1337 * config/sh/sh.h (MODE_ENTRY): New macro.
1339 (MODE_AFTER): Ditto.
1340 * config/sh/sh.md: Change for MODE_AFTER. Add
1342 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
1344 2003-10-10 Zack Weinberg <zack@codesourcery.com>
1346 * genmodes.c, mode-classes.def: New files.
1347 * machmode.def: Rewritten to genmodes.c interface.
1348 * Makefile.in (extra_modes_file): New substitution variable.
1349 (MACHMODE_H): No longer includes machmode.def or
1350 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
1351 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
1352 (OBJS-common): Add insn-modes.o.
1353 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
1354 genmodes$(build_exeext).
1355 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
1356 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
1357 (s-genrtl): Don't depend on $(RTL_BASE_H).
1358 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
1359 or $(RTL_BASE_H); just rtl.def.
1360 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
1361 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
1362 substitute definition of NUM_RTX_CODE. Add casts to avoid
1364 * machmode.h: Include insn-modes.h, not machmode.def. Include
1365 mode-classes.def to define enum mode_class. Tweak definitions
1366 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
1367 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
1368 (inner_mode_array): Renamed mode_inner.
1369 (mode_base_align): New.
1370 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
1371 mode_unit_size, mode_wider_mode, mode_mask_array,
1372 inner_mode_array, class_narrowest_mode): Delete definitions.
1373 * stor-layout.c (get_mode_alignment): Use mode_base_align.
1374 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
1375 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
1377 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
1378 No need to define BITS_PER_UNIT.
1380 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1382 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
1383 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
1384 (ia64_initialize_trampoline): If not using GAS, declare trampoline
1386 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
1387 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
1389 * stor-layout.c (compute_record_mode): Don't force BLKmode if
1390 field is zero-length BLKmode.
1391 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
1392 zero-size references.
1394 * combine.c (distribute_links): Properly test for REG being set.
1396 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
1397 gen_lowpart and company except for REG.
1399 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1401 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
1403 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
1405 * config.gcc (mips*-*-netbsd*): Remove content-free line.
1407 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1409 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
1410 gcov_position_t and gcov_type.
1412 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
1414 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
1415 * configure: Regenerate.
1417 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1419 * config/h8300/h8300.md (define_asm_attributes): Specify
1420 the length of an asm insn more precisely.
1422 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1424 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
1426 2003-10-09 Bob Wilson <bob.wilson@acm.org>
1428 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
1429 FP register number to 48 and MAC16 accumulator to 0x210.
1431 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
1433 * config.gcc: Remove redundant thread_file setting clauses for
1434 various *-*-linux* targets.
1436 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
1438 * config/h8300/h8300.md (define_asm_attributes): New.
1440 2003-10-09 Roger Sayle <roger@eyesopen.com>
1442 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
1443 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
1445 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
1447 * haifa-sched.c (ok_for_early_schedule): New function.
1448 (early_queue_to_ready): New function.
1449 (schedule_block): Allow early removal of insns from Q.
1450 (schedule_insn): Update INSN_TICK in case of premature
1452 * common.opt (sched_stalled_insns): New flag.
1453 (sched_stalled_insns_dep): New flag.
1454 * flags.h: Same above flags.
1455 * opts.c: Same as above.
1456 * toplev.c: Same as above.
1457 * target.h (targetm.sched.is_costly_dependence): New
1459 * target-def.h: Same as above.
1460 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
1461 Support new flag -msched-costly-dep.
1462 (DEFAULT_SCHED_COSTLY_DEP): Define.
1463 * config/rs6000/rs6000.c:
1464 (rs6000_is_costly_dependence): New function.
1465 (is_load_insn, is_store_insn): New functions.
1466 (is_load_insn1, is_store_insn1, is_mem_ref): New
1468 * doc/invoke.texi (-fsched-stalled-insns-dep)
1469 (-fsched-stalled-insns, -msched-costly-dep): Document
1471 * doc/tm.texi (is_costly_dependence): Define new
1472 scheduler target hook.
1474 2003-10-09 Jason Merrill <jason@redhat.com>
1477 * c-common.c (c_build_qualified_type): Look through arrays first.
1478 (c_apply_type_quals_to_decl): Look through arrays.
1480 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
1481 types with constructors.
1483 * coverage.c (build_ctr_info_value): Use build_decl to make a
1485 (create_coverage): Likewise.
1487 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
1489 (expand_asm_operands): Not here.
1490 (parse_input_constraint): No longer static.
1491 * tree.h: Declare it.
1493 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
1495 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
1497 (SHLIB_INSTALL): Likewise.
1499 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1501 * doc/install.texi: Remove reference to removed 'pthreads' thread
1504 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
1506 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
1509 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
1511 * config.gcc: Don't accept --enable-threads=pthreads. Clean
1512 up related case statements.
1513 * configure.in: Don't accept --enable-threads=pthreads,
1514 decosf1, mach, or os2 (none of which work anyway). Alphabetize
1515 supported thread files in case clause.
1516 * configure: Regenerate.
1518 2003-10-08 Geoffrey Keating <geoffk@apple.com>
1520 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
1521 definition to above SPARC_STACK_BOUNDARY_HACK.
1523 2003-10-08 Jason Merrill <jason@redhat.com>
1525 * c-pretty-print.c (pp_c_postfix_expression)
1526 <COMPOUND_LITERAL_EXPR>: Fix thinko.
1528 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1530 * mklibgcc.in: Don't hide undefined or typeless symbols.
1532 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1534 PR optimization/12142
1535 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1536 uses of the register in the SET_SRC. Remove unnecessary argument.
1537 * pa.c (legitimize_pic_address): Before reload, use a scratch register
1538 for the intermediate result in loading the address of a SYMBOL_REF.
1539 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
1540 which loads the SYMBOL_REF address.
1542 2003-10-08 Timo Kokkonen <tjko@iki.fi>
1543 Eric Botcazou <ebotcazou@libertysurf.fr>
1546 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
1547 to define the size of the extern_C_braces array. Set it to 200.
1548 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
1550 2003-10-08 Carlo Wood <carlo@alinoe.com>
1552 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
1553 a space after the -o option. flex 2.5.31 understands both, with
1554 and without the space. Removed that space.
1556 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1558 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
1559 (compute_frame_size): Initialize it. Remove the .cprestore slot
1561 (mips_output_function_prologue): Simplify accordingly.
1562 (mips_debugger_offset): Change the mips16 frame pointer offset from
1563 current_function_outgoing_args to cfun->machine->frame.args_size.
1564 (mips_initial_elimination_offset): Likewise.
1565 (mips_expand_prologue): Likewise.
1566 (mips_expand_epilogue): Likewise.
1568 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
1570 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
1571 (EXTRA_MEMORY_CONSTRAINT): Define.
1572 (CAN_ELIMINATE): Remove lwu workaround.
1573 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
1574 Use a 'W' constraint for the source operand.
1576 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
1578 * genopinit.c (main): Output code to declare undefined
1581 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
1583 * gengtype-lex.l: Remove -Wtraditional cruft.
1584 * Makefile.in (gengtype-lex.c): Likewise.
1586 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1588 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
1590 2003-10-07 Jason Merrill <jason@redhat.com>
1593 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
1596 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
1598 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
1600 Fixes PR bootstrap/12173.
1602 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1604 * errors.c: Don't include coretypes.h or tm.h.
1605 (trim_filename): Use IS_DIR_SEPARATOR.
1606 * Makefile.in: Update dependencies of errors.o and
1607 $(BUILD_PREFIX_1)errors.o.
1609 2003-10-07 Geoffrey Keating <geoffk@apple.com>
1611 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
1612 account when aligning arguments.
1613 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
1614 * defaults.h (STACK_POINTER_OFFSET): ... to here.
1615 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
1616 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
1617 (SPARC_STACK_BOUNDARY_HACK): Define.
1618 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
1619 arrange for vector parameters to varargs functions to be passed
1620 in both memory and GPRs when appropriate.
1621 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
1624 * hooks.c (hook_bool_tree_true): New.
1625 (hook_rtx_tree_int_null): New.
1626 (hook_rtx_rtx_null): Use NULL, not 0.
1627 * hooks.h: Add 'extern' to everything.
1628 (hook_bool_tree_true): New.
1629 (hook_rtx_tree_int_null): New.
1630 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
1631 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
1632 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
1634 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
1635 (setup_incoming_varargs): Prototype.
1636 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1637 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
1638 (TARGET_STRUCT_VALUE_RTX): Define.
1639 (TARGET_RETURN_IN_MEMORY): Define.
1640 (TARGET_SETUP_INCOMING_VARARGS): Define.
1641 (TARGET_STRICT_ARGUMENT_NAMING): Define.
1642 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
1643 (init_cumulative_args): Use rs6000_return_in_memory.
1644 (setup_incoming_varargs): Make 'static'.
1645 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
1646 (PROMOTE_FUNCTION_RETURN): Delete.
1647 (STRUCT_VALUE): Delete.
1648 (RETURN_IN_MEMORY): Delete.
1649 (SETUP_INCOMING_VARARGS): Delete.
1651 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
1653 * doc/invoke.texi (Warning Options): Simplify and clarify the
1654 descriptions of -Wnonnull and -Winit-self.
1656 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1658 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
1659 indicees for floating-point conversersion libcalls.
1661 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
1663 * Makefile.in: Add more comments separating large conceptually
1666 * configure.in: Clean up thread file logic.
1667 * configure: Regenerate.
1669 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
1671 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
1672 (switch_to_section): Handle in_readonly_data.
1673 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
1676 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
1678 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
1680 (cbranchne_decr1): New Thumb pattern.
1681 * arm.c (arm_addimm_operand): New insn predicate.
1682 * arm-protos.h: Add a prototype for it.
1683 * arm.h (PREDICATE_CODES): Add it.
1685 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
1687 * sched-int.h (sched_info): New field
1688 sched_max_insns_priority.
1689 * sched-rgn.c (init_ready_list): Add invocations to
1690 targetm.sched.adjust_priority.
1691 (sched_max_insns_priority): Init new field.
1692 * sched-ebb.c (sched_max_insns_priority): Init new field.
1693 * haifa-sched.c (set_priorities): Set
1694 sched_info->sched_max_insns_priority.
1695 * config/rs6000/rs6000.h:
1696 (rs6000_sched_restricted_insns_priority_str): Support new
1697 flag -mprioritize-restricted-insns.
1698 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
1699 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
1701 (rs6000_adjust_priority): Change priority of restricted
1702 insns, using above new function and new flag.
1703 * doc/invoke.texi (-mprioritize-restricted-insns): Document
1706 2003-10-07 Zack Weinberg <zack@codesourcery.com>
1708 * expr.c (cmpstr_optab, cmpmem_optab): New.
1709 * genopinit.c: Initialize them.
1710 * optabs.h: Declare them.
1711 * optabs.c (init_optabs): Clear them.
1712 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
1713 block memory compare insns, not conditional chains. Restructure
1714 the fallback generation of a call to memcmp/bcmp for better
1717 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1719 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
1720 (mips_save_restore_fn): New typedef.
1721 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
1722 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
1723 (save_restore_insns): Remove, replacing with...
1724 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
1725 (mips_save_reg, mips_restore_reg): New function.
1726 (mips_expand_prologue, mips_expand_epilogue): Rework.
1727 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
1728 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
1729 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
1731 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1733 * config/mips/mips.c (mips_expand_prologue): Remove unused
1734 traversal of function arguments.
1736 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
1738 * doc/invoke.texi: Remove documentation of -mentry.
1739 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
1740 (override_options, mips_save_reg_p): Remove handling.
1741 (compute_frame_size, mips_output_function_prologue): Likewise.
1742 (mips_expand_prologue, mips_expand_epilogue): Likewise.
1743 * config/mips/mips.h (mips_entry_string): Remove declaration.
1744 (TARGET_OPTIONS): Remove -mentry.
1745 * config/mips/mips16.S: Remove mention of -mentry.
1747 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1749 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
1750 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
1751 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
1752 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
1753 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
1754 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
1755 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
1756 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
1757 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
1758 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
1759 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
1760 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
1761 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
1762 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
1763 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
1764 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
1765 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
1766 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
1767 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
1768 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
1769 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
1770 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
1771 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
1772 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
1773 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
1774 (fixunstfti_libfunc): Delete.
1775 * optabs.h (struct optab_handlers): Break out of struct optab.
1776 (struct convert_optab, convert_optab, enum convert_optab_index,
1777 convert_optab_table, sext_optab, zext_optab, trunc_optab,
1778 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
1779 sfloat_optab, ufloat_optab): New.
1780 (set_conv_libfunc): Prototype.
1781 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
1782 (trunc_optab): Renamed btrunc_optab.
1783 * builtins.c (expand_builtin_mathfn): Update to match.
1784 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
1785 (convert_optab_table, new_convert_optab, init_convert_optab)
1786 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
1787 (set_conv_libfunc): New.
1788 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
1789 (expand_float, expand_fix): Use new conversion optabs,
1790 not old insn code tables or long chains of ifs.
1791 (init_optabs): No need to clear old insn code tables.
1792 Initialize the new optabs, not the old libfunc array entries.
1793 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1794 * genopinit.c: Initialize conversion optabs, not the
1795 former insn code tables. Remove unnecessary casts.
1796 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
1797 * expr.c (convert_move): Remove redundant check that
1798 to_real==from_real. Use the conversion optabs instead
1799 of long chains of tests of modes. Move partial-integer-mode
1800 interconversion above all integer conversion. Do not recurse
1801 on a value forced into a register in the original mode.
1803 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
1804 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
1805 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
1806 in new conversion optabs; do not reference the old libfunc
1807 array entries. No need to include libfuncs.h.
1809 2003-10-06 Roger Sayle <roger@eyesopen.com>
1811 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
1812 point comparison sequence with a REG_EQUAL note that describes
1813 the comparison's semantics.
1815 2003-10-06 Roger Sayle <roger@eyesopen.com>
1817 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
1818 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
1820 2003-10-06 Roger Sayle <roger@eyesopen.com>
1821 Zack Weinberg <zack@codesourcery.com>
1823 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
1824 instruction by using LCT_CONST and then calling emit_libcall_block
1827 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1829 PR optimization/11974
1830 * optabs.c (expand_unop): Promote libcall outmode according to
1833 2003-10-06 Zack Weinberg <zack@codesourcery.com>
1835 * real.h (REAL_MODE_FORMAT): New macro.
1836 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
1837 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
1838 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
1839 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
1840 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
1841 directly to real_format_for_mode array, wherever possible.
1843 2003-10-06 Devang Patel <dpatel@apple.com>
1845 * dwarf2out.c (is_main_source): Remove variable.
1846 (dwarf2out_start_source_file): Do not check is_main_source.
1847 Do not reset is_main_source.
1848 (dwarf2out_init): Do not initialize is_main_source.
1850 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1852 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
1853 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
1854 introduced some multi-line prototypes.
1855 * fixinc/fixincl.x: Regenerate.
1857 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1859 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
1860 * config/mips/mips.c (stack_operand): New predicate.
1861 * config/mips/mips.md: Use it for the destination of mips16 insns
1864 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1866 * config/mips/mips.md (*lowsi): Renamed from lowsi.
1867 (*lowdi): Likewise lowdi.
1868 (*lowsi_mips16, *lowdi_mips16): New patterns.
1869 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
1870 mips16 CONSTANT_RELOC handling.
1871 (mips_delegitimize_address): Adjust for new sdata representation.
1873 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1875 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
1876 skip any remaining register arguments.
1878 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1880 * reload.c (find_reloads_subreg_address): Use correct offset for
1881 paradoxical MEM subregs on big-endian targets.
1883 2003-10-06 Andrew Haley <aph@redhat.com>
1885 * tree.c (get_callee_fndecl): Call
1886 lang_hooks.lang_get_callee_fndecl.
1887 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
1888 (lhd_get_callee_fndecl): New.
1890 2003-10-06 Andrew Pinski <apinski@apple.com>
1892 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1893 error in calculating the length of the string.
1894 (machopic_stub_name): Likewise.
1896 2003-10-06 Roger Sayle <roger@eyesopen.com>
1898 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
1899 describing the return value of the comparison libcall to the
1900 REG_RETVAL instruction of the emitted sequence.
1902 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1904 PR optimization/12215
1905 * cse.c (cse_set_around_loop): Emit the move at the beginning
1906 of the next basic block for trapping sets.
1908 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1910 PR optimization/11637
1911 * combine.c (adjust_for_new_dest): New function to adjust the
1912 notes and LOG_LINKS when the dest of an insn has changed.
1913 (try_combine): Use it when deleting the first insn of a two-insn
1914 parallel or splitting a two-load parallel.
1916 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1918 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
1919 if TARGET_EXPLICIT_RELOCS.
1921 2003-10-06 Mark Mitchell <mark@codesourcery.com>
1924 * Makefile.in (info): Use double-colon rules.
1926 (generated-manpages): Likewise.
1927 * configure.in: Do not create lang.info, lang.dvi, or
1928 lang.generated-manpages hooks.
1929 * configure: Regenerated.
1930 * objc/Make-lang.in (objc.info): Remove.
1932 (objc.generated-manpages): Remove.
1933 * doc/sourcebuild.texi: Update description of info, dvi, and
1934 generated-manpages hooks.
1936 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
1938 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
1940 2003-10-05 Andrew Pinski <apinski@apple.com>
1942 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
1943 errors in memcpy destinations.
1944 (machopic_stub_name): Likewise.
1946 2003-10-05 Andrew Pinski <apinski@apple.com>
1948 * config/darwin.c (machopic_non_lazy_ptr_name):
1949 Change strcat to memcpy and add length together.
1950 (machopic_stub_name): Likewise.
1952 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
1954 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
1955 signal trampoline codes.
1957 2003-10-05 Chris Demetriou <cgd@broadcom.com>
1959 * config/mips/mips.md (*divsf3): Move description of
1960 SB-1 F2 erratum from here to...
1961 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
1962 flag_unsafe_math_optimizations is not.
1964 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
1966 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
1967 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
1969 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
1971 * c-pretty-print.c: Fix comment typos.
1972 * c-pretty-print.h: Likewise.
1973 * calls.c: Likewise.
1974 * cfgloopmanip.c: Likewise.
1975 * cgraphunit.c: Likewise.
1976 * cppfiles.c: Likewise.
1977 * final.c: Likewise.
1978 * function.c: Likewise.
1979 * gcov-io.h: Likewise.
1981 * genoutput.c: Likewise.
1983 * postreload.c: Likewise.
1984 * reg-stack.c: Likewise.
1985 * regmove.c: Likewise.
1986 * sched-int.h: Likewise.
1987 * sched-rgn.c: Likewise.
1988 * simplify-rtx.c: Likewise.
1989 * tree-inline.c: Likewise.
1990 * config/m68hc11/m68hc11.h: Likewise.
1991 * config/mmix/mmix.c: Likewise.
1992 * config/mn10300/mn10300.md: Likewise.
1993 * config/sh/sh.h: Likewise.
1995 2003-10-05 Richard Henderson <rth@redhat.com>
1997 * tree-inline.c (remap_type): New.
1998 (remap_decl): Use it. Remap DECL_SIZE*.
1999 (copy_body_r): Use it.
2000 (walk_tree): Walk TREE_TYPE too.
2001 (copy_tree_r): Don't walk subtrees of types.
2002 * tree.c (variably_modified_type_p): Restructure. Consider integer
2003 types with non-const bounds variably modified.
2005 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2007 * doc/invoke.texi: Fix typos.
2009 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2011 * fold-const.c: Follow spelling conventions.
2012 * function.c: Likewise.
2013 * config/c4x/c4x.h: Likewise.
2014 * config/c4x/c4x.md: Likewise.
2015 * config/frv/frv.md: Likewise.
2016 * config/rs6000/aix.h: Likewise.
2017 * config/rs6000/linux64.h: Likewise.
2018 * config/xtensa/xtensa.c: Likewise.
2020 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
2022 * c-pretty-print.c: Fix comment formatting.
2023 * cfglayout.c: Likewise.
2024 * cfgloopanal.c: Likewise.
2025 * cppcharset.c: Likewise.
2026 * dbxout.c: Likewise.
2027 * ggc-page.c: Likewise.
2029 * target.h: Likewise.
2031 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
2033 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
2035 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
2037 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
2038 Convert to ISO C90 function declarations and definitions.
2040 2003-10-04 Zack Weinberg <zack@codesourcery.com>
2043 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
2044 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
2045 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
2046 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
2047 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
2048 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
2049 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
2050 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
2051 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
2052 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
2053 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
2054 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
2055 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
2056 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
2057 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
2058 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
2060 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
2061 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
2062 (le_optab, unord_optab): New.
2064 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
2065 from the code_to_optab table, not a giant switch; use
2066 swap_condition; do widening only if a comparison function that
2067 we can call exists in a wider mode, not if a cmp_optab insn or
2068 libfunc exists in a wider mode; call protect_from_queue
2069 exactly once on each operand.
2070 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
2072 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
2073 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
2074 Set floating point comparison libfuncs using set_optab_libfunc
2075 on the appropriate optab.
2077 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
2078 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
2079 selector conditionals.
2081 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
2083 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
2084 identical to m68hc12 as far as libraries are concerned.
2086 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2089 * c-typeck.c (convert_for_assignment): Issue an error for
2090 array to pointer assignment after default conversion.
2091 (digest_init): Likewise.
2093 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
2095 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
2097 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
2099 * doc/extend.texi (Function Attributes): Fix title of GNU C
2100 Preprocessor manual.
2101 (C++ Extensions): Fix reference to "Predefined Macros" in the
2102 GNU C Preprocessor manual.
2104 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
2106 * doc/extend.texi: Document how GCC estimates and relies on the size
2109 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
2111 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
2112 arguments downward for big-endian o64.
2114 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
2116 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
2117 PCH generation, avoiding too-frequent flushes when writing to NFS
2120 2003-10-03 Ziemowit Laski <zlaski@apple.com>
2122 * objc/objc-act.c (lookup_category): Mark as 'inline'.
2124 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
2125 Ziemowit Laski <zlaski@apple.com>
2127 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
2129 (lookup_method_in_hash_lists): New parameter indicating whether
2130 we are messaging 'Class' or 'id'.
2131 (check_duplicates): Likewise; do not assume all methods will
2132 be either class or instance methods.
2133 (generate_category, finish_class): Use lookup_category().
2134 (add_method): Use add_method_to_hash_list(); insert instance
2135 methods of root classes into the global class method hash table.
2136 (add_category): Use lookup_category(); avoid constructing
2137 duplicate categories.
2138 (really_start_method): Add method to corresponding @interface,
2139 if not already there (and if the @interface exists).
2140 (finish_message_expr, finish_objc): Adjust calls to
2143 2003-10-03 Roger Sayle <roger@eyesopen.com>
2145 PR optimization/9325, PR java/6391
2146 * fold-const.c (fold_convert): For floating point to integer
2147 conversions, return the maximum/minimum representable integer
2148 value if the real constant overflows the destination type.
2149 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
2150 meaning don't truncate the result to a floating point mode.
2151 Simplify the logic by calling real_from_integer directly.
2152 * simplify-rtx.c (simplify_unary_operation): Implement the
2153 same semantics for folding floating point to integer conversions
2156 2003-10-03 Chris Demetriou <cgd@broadcom.com>
2158 * config/mips/mips.c (mips_emit_prefetch): Restructure
2159 to avoid use of arrays, handle indexed prefetch.
2160 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
2161 (ISA_HAS_PREFETCHX): New deffine.
2162 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
2164 (prefetch_indexed_di, prefetch_indexed_si): New insns.
2166 2003-10-03 Jeff Sturm <jsturm@one-point.com>
2167 Roger Sayle <roger@eyesopen.com>
2169 PR optimization/12289
2170 * calls.c (emit_call_1): Pretend to have popped the arguments
2171 to noreturn and longjmp functions instead of ignoring them.
2172 (expand_call): Don't adjust stack_pointer_dela while
2173 inhibit_defer_pop is set.
2175 2003-10-03 Andreas Schwab <schwab@suse.de>
2178 * configure.in: Check for libunwind on the host only if building
2180 * configure: Regenerated.
2182 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
2184 * unwind-pe.h (read_encoded_value_with_base): Constify u and
2185 its inizialization cast.
2187 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
2190 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
2192 2003-10-02 Mark Mitchell <mark@codesourcery.com>
2194 PR optimization/12180
2195 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
2196 functions containing calls to __builtin_next_arg.
2198 2003-10-02 Chris Demetriou <cgd@broadcom.com>
2200 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
2201 in instructions being output.
2202 * config/mips/mips.md (prefetch_si_address): Change third
2203 operand's constraint letter to 'I'.
2204 (prefetch_di_address): Likewise.
2205 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
2207 2003-10-02 Zack Weinberg <zack@codesourcery.com>
2209 * system.h: Poison macros obsoleted by earlier patch.
2210 * config/cris/cris.c: C90-ify a function definition.
2212 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2215 * combine.c (make_field_assignment): Check whether rtx's code
2216 is CONST_INT before using INTVAL.
2218 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2220 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
2221 htab_find_slot_with_hash.
2222 (cgraph_node_for_identifier): Use NO_INSERT.
2223 (cgraph_remove_node): Use NO_INSERT.
2224 (cgraph_varpool_node): Use INSERT.
2225 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
2227 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
2229 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2231 * varasm.c (compare_constant): Fix thinko.
2233 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2235 * config/frv/frv.c (frv_issue_rate): New function.
2236 (frv_pack_insns): Use it.
2237 (TARGET_SCHED_ISSUE_RATE): Define.
2239 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2241 * config/mcore/mcore.c: Convert to ISO C90 function declarations
2243 * config/mcore/mcore.h: Likewise.
2244 * config/mcore/mcore-protos.h: Likewise.
2246 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
2248 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
2249 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2251 2003-10-01 Per Bothner <pbothner@apple.com>
2253 * c-lex.c (src_line): Remove unneeded static variable.
2254 (cb_line_change): Set input_line directly, instead of src_line.
2255 (get_non_padding_token): We no longer need to compensate for the
2256 "horrible things" the C++ front-end does with the current line number,
2258 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
2259 callback even when popping the main file.
2260 * c-lex.c (fe_file_change): Handle a NULL new_map.
2261 * fix-header.c (cb_file_change): Likewise.
2262 * c-ppoutput.c (pp_file_change): Likewise.
2264 * cppinit.c (cpp_read_main_file): Split into two functions:
2265 Distribute _cpp_stack_file call over the two functions.
2266 (cpp_find_main_file): New function.
2267 Don't call _cpp_do_file_change even if working_directory flag set.
2268 (cpp_push_main_file): New function.
2269 * cppfiles.c (_cpp_find_failed): New helper function.
2270 (find_file): Made non-static and renamed to _cpp_find_file.
2271 (_cpp_stack_file): No longer needed. But note the following.
2272 (stack_file): Made non-static and renamed to _cpp_stack_file.
2273 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
2274 call with calls to cpp_find_main_file and cpp_push_main_file.
2275 (search_path_head): If there is no current buffer, use main_file.
2276 * cpphash.h: Update function declarations.
2277 * cpplib.h: Update function declarations.
2279 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
2280 (c_common_parse_file): No longer need to call cpp_read_main_file
2281 when file_index > 0 (as in multi-file or server compiation).
2282 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
2283 as this now happens before cpp_push_main_file.
2284 (push_command_line_include): When done with options, pass LC_LEAVE
2285 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
2286 (fe_file_change): Handle NULL new_map, and simplify.
2287 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
2288 08-28 change, since we're never called with a NULL buffer.
2289 (_cpp_lex_direct): Likewise.
2290 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
2291 Return false if buffer is NULL at end.
2293 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
2294 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
2295 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
2296 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
2297 remove the unused return_at_eof parameter.
2298 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
2299 Update callers of cpp_push_buffer.
2301 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2303 * target.h (init_libfuncs): New hook.
2304 * target-def.h: Default TARGET_INIT_BUILTINS and
2305 TARGET_INIT_LIBFUNCS to hook_void_void. Add
2306 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
2307 * builtins.c (default_init_builtins): Delete.
2308 * expr.h (default_init_builtins): Delete prototype.
2309 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
2310 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
2311 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
2312 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
2313 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
2314 and UMODDI3_LIBCALL,
2316 * Makefile.in (optabs.o): Depends on target.h.
2317 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
2318 * optabs.c: Include target.h.
2319 (prepare_float_lib_cmp): No need for #ifdef around use of
2320 FLOAT_LIB_COMPARE_RETURNS_BOOL.
2321 (set_optab_libfunc): New function.
2322 (init_optabs): Delete use of all *_LIBCALL defines.
2323 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
2324 * optabs.h: Prototype set_optab_libfunc.
2326 * config.gcc: Remove all references to pa/long_double.h,
2327 ia64/hpux_longdouble.h, and gofast.h.
2328 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
2329 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
2331 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
2332 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
2333 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
2334 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
2335 * config/sparc/sparc.c, config/vax/vax.c:
2336 Provide a definition for TARGET_INIT_LIBFUNCS. Where
2337 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
2339 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
2340 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
2341 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
2342 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
2343 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
2344 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
2345 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
2346 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
2347 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
2349 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
2350 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2351 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
2352 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
2353 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
2355 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
2356 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
2357 SUN_INTEGER_MULTIPLY_64 to 0.
2358 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
2359 SUN_INTEGER_MULTIPLY_64 to 1.
2360 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
2361 SUN_INTEGER_MULTIPLY_64 to 0.
2362 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
2363 Define US_SOFTWARE_GOFAST.
2364 * config/vax/vax.h: Default TARGET_ELF to 0.
2365 * config/vax/elf.h: Redefine TARGET_ELF to 1.
2367 * config/gofast.h: Don't define any macros here. Provide one
2368 static function, gofast_maybe_init_libfuncs, which does what
2369 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
2370 is already defined. Do not clear negation libfuncs. Do
2371 not mess with HFmode, XFmode, or TFmode libfuncs.
2373 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
2375 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
2378 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
2380 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2382 * config/mips/xm-iris5.h: Remove, unnecessary.
2383 * config.build (mips-sgi-irix5*): Remove.
2384 (mips-sgi-irix6*o32): Likewise.
2385 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
2386 (mips-sgi-irix5cross64): Likewise.
2387 (mips-sgi-irix5*): Likewise.
2388 * config.host (mips-sgi-irix5*): Remove.
2389 (mips-sgi-irix6*o32): Likewise.
2391 2003-10-01 Zack Weinberg <zack@codesourcery.com>
2393 * dbxout.c (dbxout_fptype_value): Delete.
2394 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
2396 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
2398 * output.h (compute_reloc_for_constant): Declare.
2399 * varasm.c (compute_reloc_for_constant): Extract from...
2400 (output_addressed_constants): ... here. Adjust all callers.
2402 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2404 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
2405 * configure: Rebuilt.
2407 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2409 * fold-const.c (make_range): When handling unsigned, don't reverse
2410 range if high bound is zero.
2412 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
2414 * config/frv/frv.h (PREDICATE_CODES): Added
2415 condexec_si_media_operator, condexec_sf_add_operator and
2416 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
2417 and condexec_sf_unary_operator.
2419 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2421 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
2422 * configure: Rebuilt.
2424 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2426 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
2428 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
2430 2003-09-23 David S. Miller <davem@redhat.com>
2432 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
2434 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
2436 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
2438 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
2439 C90 function declarations and definitions.
2441 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
2443 * config.gcc (cris-*-linux*): Revert mistaken commit.
2445 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2447 PR optimization/11753
2448 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
2449 the length in the non-V9 case.
2451 2003-09-30 Richard Henderson <rth@redhat.com>
2453 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
2454 DWARF_ALT_FRAME_RETURN_COLUMN.
2455 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
2456 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
2457 (uw_frame_state_for): Return end-of-stack for null return address.
2458 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
2460 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
2461 (alpha_expand_prologue): Store a zero for it.
2462 (alpha_expand_epilogue): Don't reload it.
2463 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
2464 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
2465 for the sigframe return address.
2467 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2469 * sdbout.c: Convert to ISO C90 prototypes.
2470 * objc/objc-act.c: Likewise.
2472 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
2474 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
2475 * config/i386/winnt.c: Likewise.
2476 * config/i386/cygming.h: Likewise.
2478 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
2480 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2481 (A ^ B) - B for any B.
2483 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2485 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
2486 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
2488 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
2490 * arm/ieee754-sf.S: Tidy formatting.
2492 2003-09-30 Nicolas Pitre <nico@cam.org>
2494 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
2496 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
2497 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
2498 added better divisor alignment in the other case.
2499 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
2500 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
2501 macros above, add fast exits for divisor >= dividend, etc.
2503 2003-09-30 Nicolas Pitre <nico@cam.org>
2505 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
2507 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
2509 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
2511 * config.gcc: Default use_fixproto to 'no'.
2513 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
2515 PR optimization/12345
2516 * config/mips/mips-protos.h (mips_restore_gp): Remove.
2517 (mips_gp_save_slot): Declare.
2518 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
2519 (mips_gp_save_slot): ...this new function.
2520 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
2521 and mips_output_move to generate the output template.
2522 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
2523 a gp load after a noreturn call. Load the gp using a move rather
2524 than an exception_receiver pattern.
2525 (call_value_internal, call_value_multiple_internal): Likewise.
2526 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
2528 2003-09-30 Carlo Wood <carlo@alinoe.com>
2531 * cfglayout.c (insn_scope): Use prologue_locator and
2532 epilogue_locator; return the outer function scope for
2533 pro- and epilogue insns.
2535 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2537 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
2538 REAL_TYPEs based on the bitsize of the type's mode, not the
2541 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2543 * dwarf2out.c (default_eh_frame_section): Split into ...
2544 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
2546 * output.h (named_section_eh_frame_section): Declare.
2547 (collect2_eh_frame_section): Likewise.
2549 2003-09-29 Zack Weinberg <zack@codesourcery.com>
2551 * real.c (real_sqrt): Use get_canonical_qnan directly.
2553 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
2555 * varasm.c (assemble_real): Use real_to_target directly,
2556 calculate the number of significant elements of the result
2557 array and write them out in a loop, instead of using a giant
2558 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
2561 2003-09-29 Jan Hubicka <jh@suse.cz>
2564 * varasm.c (notice_global_symbol): Discard external symbols.
2566 PR optimization/12286
2567 * gcov-io.c (gcov_read_words): Fix memmove call.
2568 * profile.c (compute_branch_probabilities): Add extra sanity checks.
2570 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2572 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
2575 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
2576 wildcards which explicitly match micro versions.
2577 * fixinc/fixincl.x: Regenerate.
2579 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2581 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
2582 (A ^ B) - B, where B is any power of 2 minus 1.
2584 2003-09-29 Jan Hubicka <jh@suse.cz>
2586 * libgcov.c (gcov_exit): Fix two pastos.
2588 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2590 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
2591 define_split immediately below to form define_insn_and_split.
2593 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/h8300/h8300.md (*tstsi_variable_bit): New.
2596 (*tstsi_variable_bit_qi): Likewise.
2598 2003-09-28 Phil Edwards <phil@codesourcery.com>
2600 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
2603 2003-09-28 Richard Henderson <rth@redhat.com>
2605 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
2606 file and line separately.
2608 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2610 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
2611 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
2612 "*subdi3_borrow_cconly"): New insns.
2613 ("*addsi3_sub", "*subsi3_sub"): Remove.
2614 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
2615 ("*subsi3_cc"): Fix op_type attribute.
2617 2003-09-28 Richard Henderson <rth@redhat.com>
2619 * stmt.c (expand_asm_operands): Take a location_t, instead of
2620 individual file and line.
2621 * c-typeck.c (c_expand_asm_operands): Likewise.
2622 * tree.h (expand_asm_operands): Update decl.
2623 * c-common.h (c_expand_asm_operands): Likewise.
2624 * c-semantics (genrtl_asm_stmt): Update call.
2626 2003-09-28 Philip Blundell <philb@gnu.org>
2628 * config/arm/arm.c (legitimize_pic_address): Check
2629 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
2630 (arm_assemble_integer): Likewise.
2632 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2634 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2635 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
2637 Convert to ISO C90 function declarations and definitions.
2639 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
2641 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
2642 Convert to ISO C90 function declarations and definitions.
2644 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2646 * config/mips/mips.c (mips_constant_info): Add reloc field.
2647 (mips_classify_constant): Initialize it. Always set SYMBOL to the
2648 underlying symbol, not to an unspec.
2649 (mips_delegitimize_address, print_operand): Clean up accordingly.
2651 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
2653 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
2654 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
2655 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
2656 (mips_classify_constant): Use it.
2657 (mips_splittable_symbol_p): Add an offset argument.
2658 (mips_classify_address): Adjust call accordingly.
2659 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
2660 than a relocation unspec. Update call to mips_splittable_symbol_p.
2661 Generalize the code that copes with symbols + invalid offsets.
2662 (print_operand): Allow '%R' to be applied to small data addresses.
2663 (mips_reloc_string): Remove RELOC_GPREL16.
2664 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
2665 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
2666 relocation operators.
2667 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
2668 constants accordingly.
2670 2003-09-27 Roger Sayle <roger@eyesopen.com>
2672 * toplev.c (flag_evaluation_order): New global variable.
2673 * flags.h (flag_evaluation_order): Prototype here.
2674 * expr.c (expand_operands): If we need to preserve observable
2675 evaluation order, protect exp1 from clobbering exp0's result.
2677 2003-09-28 Andreas Jaeger <aj@suse.de>
2679 * c-decl.c (finish_function): Convert definition to ISO C90.
2680 * ifcvt.c (mark_loop_exit_edges): Likewise.
2681 * ra-rewrite.c (emit_colors): Likewise.
2683 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
2685 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
2686 * config.gcc (arm*-*-uclinux*): Disable fixproto.
2687 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
2688 powerpc-*-eabialtivec*): Disable fixproto.
2690 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2692 PR optimization/12340
2693 * loop.h (struct induction): Document the new semantics
2694 of the 'same' field for bivs.
2695 * unroll.c (biv_total_increment): Don't count the same
2696 biv increment several times.
2697 (loop_iterations) [GENERAL_INDUCT]: Likewise.
2699 2003-09-27 Graham Stott <graham.stott@btinternet.com>
2701 * unroll.c (loop_interations)[GT]: Add missing break.
2703 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
2705 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
2706 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
2707 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
2708 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
2709 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
2710 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
2711 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
2712 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
2713 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
2714 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
2715 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
2716 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
2717 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
2718 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
2719 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
2720 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
2721 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
2722 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
2723 config/alpha/xm-vms.h, config/arc/arc-modes.def,
2724 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
2725 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
2726 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
2727 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
2728 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
2729 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
2730 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
2731 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
2732 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
2733 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
2734 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
2735 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
2736 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
2737 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
2738 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
2739 config/i960/i960-c.c, config/i960/i960-coff.h,
2740 config/i960/i960-modes.def, config/i960/i960-protos.h,
2741 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
2742 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
2743 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
2744 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
2745 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
2746 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
2747 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
2748 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
2749 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
2750 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
2751 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
2752 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
2753 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
2754 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
2755 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
2756 config/mcore/mcore-protos.h, config/mcore/mcore.c,
2757 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2758 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
2759 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
2760 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
2761 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
2762 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
2763 config/mips/vr.h, config/mn10300/linux.h,
2764 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2765 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
2766 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
2767 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
2768 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
2769 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
2770 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
2771 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
2772 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
2773 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
2774 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
2775 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
2776 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
2777 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
2778 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
2779 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
2780 fixinc/fixinc.svr4: GNU CC -> GCC.
2782 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2784 * objc/objc-act.c (tm_p.h): Tweak order.
2785 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
2787 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
2789 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
2790 Include t-slibgcc-elf-ver and t-linux in tmake_file.
2791 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
2793 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
2795 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
2796 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
2798 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
2800 2003-09-26 Loren James Rittle <ljrittle@acm.org>
2802 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
2803 * objc/objc-act.c (tm_p.h): Include.
2805 2003-09-26 Per Bothner <pbothner@apple.com>
2807 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
2808 No longer any need to reverse by recursion.
2810 2003-09-26 Roger Sayle <roger@eyesopen.com>
2811 Richard Henderson <rth@redhat.com>
2813 PR optimization/11741
2814 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
2815 appropriate set to match that in hash_scan_insn. Fall back to
2816 the original copy method, if we can't validate changing insn.
2817 (pre_delete): Only delete instructions that have a single_set,
2818 instead of aborting when we encounter an PARALLEL insn with more
2821 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
2823 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
2824 ("builtin_longjmp"): Insn deleted.
2825 ("save_stack_nonlocal"): Save literal pool base pointer behind
2826 backchain and stack pointer.
2827 ("restore_stack_nonlocal"): Restore literal pool base pointer.
2828 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
2829 the stack save area for the nonlocal goto case.
2831 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2834 * pa.c (output_bvb): Fix typo.
2836 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2838 * expmed.c (store_bit_field): Don't search for an integer mode
2839 unless we need the result.
2841 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2843 * expr.c (emit_move_insn_1): If there is no move pattern for the
2844 original mode, try using a pattern for the corresponding integer mode.
2846 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
2849 * combine.c (if_then_else_cond): Tighten mode check.
2851 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2853 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
2854 'struct _cpp_strbuf'.
2856 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2857 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
2858 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
2859 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
2860 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
2861 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
2862 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
2863 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
2864 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
2865 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
2866 * config/i386/i386-aout.h, config/i386/i386-coff.h,
2867 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2868 config/i386/i386-modes.def, config/i386/i386-protos.h,
2869 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
2870 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
2871 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
2872 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2873 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
2874 "GNU compiler" -> GCC.
2875 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
2876 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
2877 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
2878 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
2879 config/i386/freebsd-aout.h, config/i386/freebsd.h,
2880 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
2882 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
2884 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
2885 "local" to the callgraph dump. Output "after inlining" earlier.
2886 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
2887 callgraph dumps. Correct misspellings.
2888 (cgraph_decide_inlining): Output number of insns before inlining.
2889 Output the calling function into which a function is inlined.
2890 (cgraph_decide_small_functions): Format dump file like always_inline.
2892 2003-09-25 Loren James Rittle <ljrittle@acm.org>
2894 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
2896 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2898 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
2899 FPR slots in the save area.
2900 (s390_emit_epilogue): Likewise.
2902 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2904 * cgraph.h (cgraph_remove_edge): Declare.
2905 * cgraph.c (cgraph_remove_edge): Make extern.
2906 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
2907 instead of cgraph_remove_call.
2909 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2911 * objc/objc-act.c (gen_declaration_1): Fix printf format.
2913 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
2915 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
2918 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2920 * config/darwin-protos.h (objc_image_info_section):
2923 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2925 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
2927 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2929 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
2930 tsc701 as a --with-cpu, --with-tune setting for sparc.
2932 2003-09-25 Ziemowit Laski <zlaski@apple.com>
2934 * c-parse.in (objc_try_stmt): Do not specify a %type.
2936 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2938 * config.gcc: New 'widely ported system' clause for rtems.
2939 Set thread file there, not in individual clauses.
2941 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
2944 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
2945 passed on the stack.
2947 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
2949 * config.gcc (widely ported systems section): Mostly alphabetize
2950 by system. Comment the case where we can't.
2951 * config.gcc (widely ported systems section): Reindent and clean up.
2953 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
2954 Actually allow ep9312 as an arm --with-arch setting.
2956 * config.gcc (*-hpux11): Disable fixproto.
2958 2003-09-24 Phil Edwards <phil@codesourcery.com>
2961 * gcc/cppfiles.c (pch_open_file): Return based on combined
2962 result of all files.
2963 (validate_pch): Return validate flag for current file.
2965 2003-09-24 Roger Sayle <roger@eyesopen.com>
2968 * fold-const.c (tree_swap_operands_p): Only reorder operands when
2969 one of the operands is constant.
2971 2003-09-24 Ziemowit Laski <zlaski@apple.com>
2973 MERGE OF objc-improvements-branch into MAINLINE:
2974 * Makefile.in (C_OBJS): Add in stub-objc.o.
2975 (c-parse.y): Change sed demarcations to begin with '@@'.
2976 (stub-objc.o): New rule.
2977 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2978 flag_replace_objc_classes): New flags.
2979 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
2980 RID_AT_SYNCHRONIZED): New keywords.
2981 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
2982 flag_replace_objc_classes): New flags.
2983 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
2984 objc_comptypes, objc_message_selector, lookup_objc_ivar,
2985 get_current_scope, objc_mark_locals_volatile): New prototypes,
2986 some moved from c-tree.h.
2987 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
2988 (finish_decl): Adjust where objc_check_decl() gets called.
2989 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
2990 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
2991 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
2992 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
2993 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
2994 '@@end_ifc', respectively.
2995 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
2996 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
2997 objc_finally_block): New rules.
2998 (component_decl_list2): Clean up semantic action for @defs construct.
2999 (component_decl, c99_block_start): Remove call to add_objc_decls().
3000 (poplevel): Add call to objc_clear_super_receiver().
3001 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
3003 (classdef, methodprotolist): Clean up/simplify.
3004 (methodprotolist2): Eliminate.
3005 (methodproto): Call add_method() instead of add_class_method() and
3006 add_instance_method().
3007 (receiver): Add TYPENAME production.
3008 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
3009 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
3011 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
3012 objc_comptypes, objc_message_selector)
3013 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
3014 struct and pointer types.
3015 (build_c_cast): Do not discard ObjC protocol qualifiers.
3016 (convert_for_assignment): Cache result of comp_target_types() instead
3017 of calling it more than once.
3018 * c.opt (fnext-runtime): Update description string.
3019 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
3020 New ObjC/ObjC++-specific flags.
3021 * function.h (GCC_FUNCTION_H): Header guard.
3022 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
3023 * stub-objc.c: New file, to be used to satisfy references to ObjC
3024 functions by the C and C++ front-ends.
3025 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
3026 * config/darwin.h (FUNCTION): Add in_objc_image_info.
3027 (SECTION_FUNCTION): Add objc_image_info_section.
3028 * doc/invoke.texi: Link to GCC web site for Objective-C information.
3029 (-fconstant-string-class): Update documentation.
3030 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
3031 -fzero-link): New documentation.
3032 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
3034 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
3035 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
3036 throughout; provide casts for return values from memory allocation
3037 functions (xmalloc, alloca, ggc_alloc, etc.).
3038 (OBJC_VOID_AT_END): New macro.
3039 (rtl.h): Do not #include any more.
3040 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
3041 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
3042 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
3043 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
3044 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
3045 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
3046 val_stack_pop): New.
3047 (objc_check_decl): Fix precondition for error message, along with
3049 (lookup_and_install_protocols): Remove nonexistent protocols from
3050 protocol list instead of returning error_mark_node.
3051 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
3052 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
3053 (synth_module_prologue): General clean-up; construct NeXT-specific
3054 runtime API prototypes if needed.
3055 (build_string_class_template): Remove.
3056 (check_string_class_template, string_layout_checked): New.
3057 (build_objc_string_object): Generalize to work with
3058 -fconstant-string-class.
3059 (build_objc_symtab_template): Fix layout for the NeXT runtime.
3060 (build_metadata_decl): New.
3061 (forward_declare_categories): Call build_metadata_decl() instead of
3062 create_builtin_decl() et al.
3063 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
3065 (build_selector_reference_decl, build_class_reference_decl,
3066 build_objc_string_decl): Do not set TREE_READONLY.
3067 (get_proto_encoding): Do not call hack_method_prototype().
3068 (get_class_reference): Add failure mode for invalid class names;
3069 support -fzero-link; defer if in an ObjC++ template declaration.
3070 (objc_declare_alias, objc_declare_class): Fix up duplicate name
3071 lookup; check for global scope if in ObjC++.
3072 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
3073 RECORD_TYPE, IDENTIFIER_NODE, etc.)
3074 (objc_is_id): Removed.
3075 (objc_is_object_ptr): New function.
3076 (get_class_ivars_from_name): New function, used for @defs construct.
3077 (get_class_ivars): Add option to return raw ivars; create a
3078 ClASS_OWN_IVARS list for each class as needed.
3079 (objc_enter_block, objc_exit_block, objc_declare_variable,
3080 objc_build_throw_stmt, val_stack_push, val_stack_pop,
3081 objc_build_try_enter_fragment, objc_build_extract_expr,
3082 objc_build_try_exit_fragment, objc_build_extract_fragment,
3083 objc_build_try_prologue, objc_build_try_epilogue,
3084 objc_build_catch_stmt, objc_build_catch_epilogue,
3085 objc_build_finally_prologue, objc_build_finally_epilogue,
3086 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
3087 objc_build_synchronized_epilogue, build_objc_exception_stuff):
3089 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
3091 (build_private_template): Fix up calls to get_class_ivars().
3092 (offset_is_register, forwarding_offset): Remove.
3093 (objc_method_parm_type, objc_encoded_type_size): New functions.
3094 (encode_method_prototype): Simplify to no longer depend on
3095 back-end information.
3096 (build_tmp_function_decl_xxx, build_tmp_function_decl,
3097 hack_method_prototype): Removed.
3098 (generate_protocol_references): Remove calls to
3099 build_tmp_function_decl().
3100 (generate_protocols): Adjust calls to encode_method_prototype().
3101 (build_class_template): Generate sel_id' and 'gc_object_type' fields
3102 for the NeXT runtime.
3103 (synth_forward_declarations): Call build_metadata_decl().
3104 (check_ivars): Check that the number of ivars matches also.
3105 (build_super_template): Modify super_type directly; disable debugging
3106 output while generating decl.
3107 (build_ivar_list_initializer): Skip list elements that are not
3109 (ivar_list_length): New function.
3110 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
3111 and encode_method_prototype() instead of encode_method_def().
3112 (build_shared_structure_initializer): Generate 'sel_id' field for
3114 (generate_category): Do not set TREE_USED.
3115 (build_keyword_selector): Ditto; transform into a function argument
3117 (get_arg_type_list): If there are no user-specified arguments, use
3118 '...'; use OBJC_VOID_AT_END.
3119 (check_duplicates): Add a parameter indicating whether methods or
3120 selectors are being checked.
3121 (receiver_is_class_object): Add parameters indicating whether
3122 receiver is 'self' or 'super'; robustify.
3123 (build_message_expr): Defer call to finish_message_expr() if
3124 inside an ObjC++ template.
3125 (lookup_method_in_hash_lists): New function.
3126 (finish_message_expr): Complete rewrite/fix.
3127 (build_objc_method_call): Ditto; factor out commonalities between
3128 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
3129 messenger variants on the NeXT.
3130 (lookup_instance_method_static, lookup_class_method_static):
3131 Fold into a single lookup_method_static() function with an
3132 additional parameter.
3133 (add_class_method, add_instance_method): Fold into a single
3134 add_method() function with an additional parameter.
3135 (add_category): Make duplicate categories a hard error in ObjC++.
3136 (add_instance_variable): Properly handle unnamed ivars, arrays of
3137 zero or no size and bitfields. In ObjC++, check for nontrivial
3138 C++ class instances.
3139 (is_public): Allow C functions to access non-@public ivars, with
3141 (start_class): Move common initializations to
3142 synth_module_prologue(); check for global scope if in ObjC++.
3143 (continue_class): Fix calls to finish_struct().
3144 (objc_declare_protocols, start_protocol): Check for global scope
3146 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
3147 (encode_aggregate_within): Rewrite to properly distinguish
3148 struct tags from typedefs in both ObjC and ObjC++.
3149 (encode_bitfield, encode_complete_bitfield): Remove.
3150 (encode_next_bitfield, encode_gnu_bitfield): New functions.
3151 (encode_field_decl): Call encode_next_bitfield() or
3152 encode_gnu_bitfield() as needed.
3153 (synth_self_and_ucmd_args): New function.
3154 (start_method_def): Use it.
3155 (objc_types_are_equivalent): New function.
3156 (comp_proto_with_proto): Use it instead of comptypes(), since
3158 (really_start_method): Use lookup_method_static() instead of
3159 lookup_class_method_static() and lookup_instance_method_static();
3160 Emit 'extern "C"' if in ObjC++ mode.
3161 (add_objc_decls): Removed.
3162 (UOBJC_SUPER_scope): New variable.
3163 (get_super_receiver): Move construction of 'super' from
3164 add_objc_decls(); remove dependency on struct objc_class.
3165 (encode_method_def): Removed; encode_method_prototype() is
3167 (objc_clear_super_receiver): New function.
3168 (objc_expand_function_end): Do not do anything for ordinary
3170 (finish_method_def): Mark ObjC methods as un-inlinable.
3171 (gen_declaration_1): Emit widths of bitfields.
3172 (finish_objc): Call generate_objc_image_info() if needed;
3173 use check_duplicates() when checking for selector duplicates.
3174 (generate_objc_image_info): New function.
3175 * objc/objc-act.h (add_instance_method, add_class_method,
3176 get_class_ivars): Remove prototypes.
3177 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
3178 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
3179 objc_build_catch_stmt, objc_build_catch_epilogue,
3180 objc_build_finally_prologue, objc_build_finally_epilogue,
3181 add_method, get_class_ivars_from_name): New prototypes.
3182 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
3183 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
3184 TRANSLATION_UNIT_DECLs.
3185 (OBJC_TYPE_NAME): New.
3186 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
3188 (IS_SUPER): Robustify.
3189 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
3190 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
3191 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
3192 objc_exception_match_decl, objc_exception_throw_decl,
3193 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
3194 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
3195 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
3196 objc_catch_type): New ObjC/ObjC++ roots.
3197 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
3198 ObjC/ObjC++ tree node codes.
3200 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
3202 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
3203 code path that calls a handler.
3205 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
3207 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
3210 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
3211 the section giving $with_cpu defaults by target.
3213 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
3214 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
3215 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
3216 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
3217 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
3218 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
3220 2003-09-24 David Edelsohn <edelsohn@gnu.org>
3222 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
3223 together. Protect load string instruction with TARGET_STRING.
3224 (movti_string): Collapse case 1 and 2 together.
3226 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
3228 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
3230 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
3232 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
3235 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3237 * config.gcc: Move use_fixproto=no from generic vxworks clause to
3240 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
3241 (accidentally missed in last pass).
3243 2003-09-23 Andrew Pinski <apinski@apple.com>
3246 * configure: Regenerate.
3248 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3250 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
3251 missed in last pass).
3253 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
3255 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
3258 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3260 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
3262 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
3263 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
3264 powerpcle-*-eabi*): Disable fixproto.
3266 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
3267 specific FreeBSD clauses.
3268 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
3269 specific NetBSD clauses.
3270 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
3271 to specific OpenBSD clauses.
3273 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3275 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
3276 without adding a frame note.
3277 * pa.md (allocate_stack): Save pic register in new frame marker when
3278 generating pic code.
3280 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
3282 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
3283 cgraph_expand_functions.
3285 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3287 * Makefile.in (gnucompare*): Merge into ...
3288 (slowcompare*): ... here.
3289 (fastcompare*): New targets.
3290 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
3291 other "fast" cmp programs.
3292 * configure: Regenerate.
3294 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3296 * targhooks.c: Include output.h.
3297 * Makefile.in (targhooks.o): Add output.h to dependency list.
3299 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3301 * config.host: Removed superfluous newline.
3303 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3305 * config.gcc: Use ${target}, not $machine.
3306 * configure.in: Don't set $machine.
3307 * configure: Regenerate.
3309 2003-09-23 Geoffrey Keating <geoffk@apple.com>
3311 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
3313 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
3314 pass zero-size arrays by reference.
3315 (rs6000_va_arg): Likewise.
3317 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
3319 * config.gcc: Set use_fixproto=no in each specific *-gnu*
3320 configuration, rather than the generic one.
3322 2003-09-23 Richard Henderson <rth@redhat.com>
3324 * tree-inline.c (remap_save_expr): Map new save_expr to identity
3325 rather than to error_mark_node.
3327 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3329 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
3331 * configure: Regenerate.
3332 * config.in: Likewise.
3333 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
3334 HAVE_GAS_SHF_MERGE value.
3335 * varasm.c (mergeable_string_section): Likewise.
3336 (mergeable_constant_section): Likewise.
3338 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3340 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
3343 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3345 * target.h (struct gcc_target): New member external_libcall.
3346 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
3347 (TARGET_ASM_OUT): Use it.
3348 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
3349 * targhooks.c: Convert to ISO C 90.
3350 (default_external_libcall): New function.
3351 * targhooks.h (default_external_libcall): Declare.
3352 * varasm.c (assemble_external_libcall): Use
3353 targetm.asm_out.external_libcall instead of
3354 ASM_OUTPUT_EXTERNAL_LIBCALL.
3355 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
3356 (mips_output_external_libcall): Declare.
3357 * config/mips/mips.c (mips_output_external_libcall): Change
3359 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
3360 Only operate for O32 ABI.
3361 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
3362 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
3363 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
3364 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
3366 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
3368 * config.gcc: Do per-target disabling of fixproto here in clauses,
3369 not in t- fragments.
3370 * configure.in: Adjust to set STMP_FIXPROTO correctly.
3371 * configure: Regenerate.
3372 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
3373 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
3374 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
3375 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
3376 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
3377 t-interix, t-linux-aout: Delete files consisting only of
3378 setting of STMP_FIXPROTO.
3380 * config.host: Allow unknown hosts (not targets). Allow
3381 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
3382 empty clauses. Remove useless obsolete-configuration clause.
3383 Prune unsupported configuration list. Collapse identical
3384 clauses for closely related systems. Rewrite comment for
3385 unsupported hosts list. Reorganize a little.
3387 2003-09-22 Richard Henderson <rth@redhat.com>
3389 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
3392 2003-09-22 David Edelsohn <edelsohn@gnu.org>
3393 Hartmut Penner <hpenner@de.ibm.com>
3394 Segher Boessenkool <boessen@de.ibm.com>
3396 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
3397 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
3398 (rs6000_split_altivec_in_gprs): Rename to ...
3399 (rs6000_split_multireg_move): Add support for update addressing.
3400 * config/rs6000/rs6000-protos.h: Same.
3401 * config/rs6000/altivec.md: Same.
3402 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
3404 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
3405 (movti_power): Use new splitter for multiple GPRs.
3406 (movti_string): Same.
3407 (movti_ppc64): Same.
3409 2003-09-22 Bob Wilson <bob.wilson@acm.org>
3411 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
3412 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
3414 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
3416 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
3417 (andsi3): Set attr cc to set_zn when using shifts or adds.
3419 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3421 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
3423 2003-09-22 Bernardo Innocenti <bernie@develer.com>
3425 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
3426 Resurrect -mrtd option.
3428 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
3431 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
3432 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
3434 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
3437 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
3438 after potential deletion of trapping insn. Avoids later ICE
3439 from call to fixup_abnormal_edges.
3440 (convert_regs_2): Stack the current block successors before
3441 processing this block, that is, before the potential deletion of
3442 dead edges by convert_regs_1, because these edges have been used
3443 to initialize the predecessors count.
3445 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3447 * real.c: Fix several nits in the head comment.
3449 2003-09-21 Richard Henderson <rth@redhat.com>
3451 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3452 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3453 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3454 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3455 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
3457 2003-09-21 Richard Henderson <rth@redhat.com>
3459 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
3460 (TREE_FILENAME, TREE_LINENO): Likewise.
3461 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
3462 (TREE_LOCUS_SET_P): New.
3463 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
3464 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
3465 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
3466 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
3467 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
3469 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
3471 * config/vax/vax-protos.h: Convert to ISO C90.
3472 * config/vax/vax.c: Convert to ISO C90.
3474 2003-09-21 Graham Stott <grahams@btinternet.com>
3477 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
3479 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3482 * reorg.c (stop_search_p): Return 1 for insns that can
3485 2003-09-20 Richard Henderson <rth@redhat.com>
3487 * c-format.c (gcc_diag_char_table): Add %J.
3488 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
3489 (check_format_types): Fix wanted_type name lookup.
3490 (init_dynamic_diag_info): Setup %J.
3491 * diagnostic.c (text_specifies_location): Implement %J.
3492 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
3493 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
3494 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
3495 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
3496 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
3498 * tree-inline.c: Include intl.h
3499 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
3500 * Makefile.in (tree-inline.o): Update.
3502 2003-09-20 Roger Sayle <roger@eyesopen.com>
3504 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
3505 transformation of a>=0 into (unsigned)a<0x80000000.
3507 2003-09-20 Andrew Pinski <apinski@apple.com>
3509 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
3511 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
3513 * Makefile.in: Don't set (unused) DLLTOOL.
3515 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
3516 Remove obsolete references to ENQUIRE.
3518 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
3520 * configure.in: Remove --with-elf, which doesn't work.
3521 * configure: Regenerate.
3522 * config.gcc: Remove references to $elf, which does nothing.
3524 * config/i386/xm-vsta.h: Remove xm-file believed useless.
3525 * config.build (i386-vsta): Remove reference to it.
3526 * config.host (i386-vsta): Remove reference to it.
3528 2003-09-19 Phil Edwards <phil@codesourcery.com>
3530 * doc/install.texi: Document the multiple testsuite options.
3532 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
3534 * doc/install.texi (Specific): Add the specific versions of GCC
3535 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
3536 version 3 and older was discontinued.
3538 2003-09-19 Joel Sherrill <joel@oarcorp.com>
3540 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
3543 2003-09-19 Bernardo Innocenti <bernie@develer.com>
3545 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
3546 for -m68030, -m68020-60 and -m68020-40.
3547 * config/m68k/m68k.h (TARGET_68030): New target flag.
3548 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
3549 TARGET_REGPARM): Remove.
3550 * config/m68k/m68k.h: Regroup and renumber target flags.
3551 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
3552 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
3553 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
3554 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
3555 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
3557 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3559 * config/m68k/t-rtems (m68k-*-rtems*): New.
3560 * config.gcc: Use config/m68k/t-rtems.
3562 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3564 * config/mips/t-rtems: New.
3565 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
3567 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
3569 * cgraph.c: Fix typo in debugging output.
3571 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
3572 Eric Botcazou <ebotcazou@libertysurf.fr>
3575 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
3577 2003-09-18 Mike Stump <mrs@apple.com>
3579 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
3580 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
3581 cb_ident, cb_def_pragma): Use fileline typedef.
3582 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
3584 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
3586 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
3587 total parm size if a parm has incomplete type.
3588 (gen_fastcall_suffix): Likewise.
3590 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3592 * except.c (output_function_exception_table): Adjust last change
3593 to handle TYPE of INTEGER_CST.
3595 2003-09-18 Mark Mitchell <mark@codesourcery.com>
3598 * builtins.c (expand_builtin_apply): Use convert_memory_address
3599 before returning the value.
3601 * alias.c (find_base_value): Simplify use of
3602 convert_memory_address.
3603 (find_base_term): Likewise.
3604 * builtins.c (expand_builtin_stejmp_setup): Likewise.
3605 (expand_builtin_longjmp): Likewise.
3606 (expand_builtin_prefetch): Likewise.
3607 (get_memory_rtx): Likewise.
3608 (expand_builtin_return): Likewise.
3609 (expand_builtin_memcpy): Likewise.
3610 (expand_builtin_strncpy): Likewise.
3611 (expand_builtin_memset): Likewise.
3612 (expand_builtin_va_arg): Likewise.
3613 (expand_builtin_va_copy): Likewise.
3614 (expand_builtin_alloca): Likewise.
3615 * calls.c (expand_call): Likewise.
3616 * except.c (expand_builtin_extract_return_addr): Likewise.
3617 (expand_builtin_eh_return): Likewise.
3618 * explow.c (convert_memory_address): Define even when
3619 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
3620 is already in the right mode.
3621 * explow.c (memory_address): Simplify use of convert_memory_address.
3622 (probe_stack_range): Likewise.
3623 * expmed.c (make_tree): Likewise.
3624 * expr.c (emit_block_move_in_libcall): Likewise.
3625 (expand_assignment): Likewise.
3626 (expand_expr): Likewise.
3627 * function.c (assign_parms): Likewise.
3628 (expand_function_end): Likewise.
3629 * integrate.c (copy_rtx_and_substitute): Likewise.
3630 * stmt.c (expand_computed_goto): Likewise.
3632 2003-09-18 Roger Sayle <roger@eyesopen.com>
3634 * simplify-rtx.c (simplify_unary_operation): Only transform
3635 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
3636 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
3638 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3641 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
3643 2003-09-18 Roger Sayle <roger@eyesopen.com>
3645 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
3646 PARITY_EXPR): Delete unused tree codes.
3647 * c-common.c (c_common_truthvalue_conversion): Delete references
3648 to FFS_EXPR and POPCOUNT_EXPR.
3649 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
3650 (pp_c_expression): Likewise.
3651 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
3652 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
3653 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
3654 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
3655 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
3656 and long long variants.
3658 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
3660 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
3661 * c-pretty-print.c: Fix formatting.
3662 (pp_c_integer_constant): Append type annotation to literals. Tidy.
3663 (pp_c_type_specifier): Tidy.
3664 (pp_c_compound_literal): New function.
3665 (pp_c_initializer): Simplify..
3666 (pp_c_initializer_list): Likewise.
3667 (pp_c_brace_enclosed_initializer_list): New function.
3668 (pp_c_postfix_expression): Simplify.
3670 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
3672 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
3673 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
3675 2003-09-17 Richard Henderson <rth@redhat.com>
3677 * tree-optimize.c (tree_rest_of_compilation): Save and restore
3680 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3682 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
3684 2003-09-17 Richard Henderson <rth@redhat.com>
3686 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
3688 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3690 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
3691 * configure: Regenerate.
3693 2003-09-17 Mark Mitchell <mark@codesourcery.com>
3696 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
3697 * langhooks-def.h (lhd_return_null_tree_v): New function.
3698 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
3699 (LANG_HOOKS_DECLS): Add it to the intializer.
3700 * langhooks.c (lhd_return_null_tree_v): New function.
3701 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
3703 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3705 * configure.in: Quote gcc_config_arguments for configargs.h.
3706 * configure: Regenerated.
3707 * gccbug.in: Don't shell-expand gcc_config_arguments.
3709 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
3712 * c-pretty-print.c (pp_c_floating_constant): Append
3713 type-annotation to floating constants.
3715 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3717 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
3719 Use it for _MIPS_SIM.
3720 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
3722 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
3724 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
3726 Fixes PR target/10190.
3728 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
3730 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
3731 to shared libraries.
3733 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3735 PR optimization/11646
3736 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
3737 EDGE_ABNORMAL flag for EH edges.
3738 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
3739 if dead edges were purged.
3741 2003-09-16 Bernardo Innocenti <bernie@develer.com>
3743 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
3744 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
3745 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
3746 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
3748 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
3750 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
3751 returned by tablejump_p.
3753 2003-09-16 Joel Brobecker <brobecker@gnat.com>
3755 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
3757 2003-09-16 Roger Sayle <roger@eyesopen.com>
3760 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
3761 argument to be VOIDmode, taking the mode of the comparison from
3762 the operands. Only call simplify_relational_operation if we
3763 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
3764 if comparison has a floating point result. Ensure that the
3765 result is always of the specified mode.
3766 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
3767 (simplify_unary_operation): Ensure the correct mode and cmp_mode
3768 are always passed to simplify_gen_relational. Simplify NOT of
3769 comparison operator in any mode, not just BImode.
3770 (simplify_ternary_operation): Correct tests on the return value
3771 of simplify_relational_operation to use const_true_rtx, not
3772 const1_rtx. Abort if it ever returns a non-constant result.
3774 * cfgloopanal.c (count_strange_loop_iterations): Use the function
3775 simplify_relational_operation, not simplify_gen_relational, if
3776 we're only interested in constant comparisons and will ignore
3777 non-constant results.
3779 2003-09-16 Roger Sayle <roger@eyesopen.com>
3781 * fold-const.c (tree_swap_operands_p): New function to determine
3782 the prefered ordering of operands.
3783 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
3784 operands to commutative, comparison or ternary operators. Replace
3785 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
3786 transformation of A ? B : C into !A ? C : B.
3788 2003-09-16 Jakub Jelinek <jakub@redhat.com>
3790 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3791 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3792 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3793 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3794 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3795 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3796 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3797 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3799 2003-09-16 Jason Merrill <jason@redhat.com>
3800 Jakub Jelinek <jakub@redhat.com>
3802 * c-common.c (handle_warn_unused_result_attribute): New function.
3803 (c_common_attribute_table): Add warn_unused_result.
3804 (c_expand_expr): Issue warning when result of inlined function
3805 with warn_unused_result attribute is ignored.
3806 * calls.c (expand_call): Issue warning when result of function
3807 with warn_unused_result attribute is ignored.
3808 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
3809 * expr.c (expr_wfl_stack): Define.
3810 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
3811 pass const0_rtx as target. Chain locations into expr_wfl_stack.
3812 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
3813 bit if inlined function has warn_unused_result attribute.
3814 * input.h (expr_wfl_stack): Declare.
3815 * doc/extend.texi: Document warn_unused_result attribute.
3817 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
3819 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
3821 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3823 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
3825 (call_insn_operand): For PIC, don't allow a direct call to a
3826 function in a different section than the current one.
3828 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3830 * doc/invoke.texi (Warning Options): Add missing hyphen before
3831 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
3832 Move "-Wold-style-definition" to the C-only section.
3833 Fix the ordering of the warning options.
3835 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3836 Jeff Law <law@redhat.com>
3838 * gcse.c (remove_reachable_equiv_notes): New.
3839 replace_store_insn): Call it. Update antic list.
3840 (store_killed_in_insn): Take REG_EQUAL notes into account.
3841 (build_store_vectors, delete_store): Add parameter to
3842 replace_store_insn call.
3844 2003-09-15 Bob Wilson <bob.wilson@acm.org>
3846 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
3849 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
3851 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
3852 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
3853 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
3855 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
3857 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
3858 * config/sparc/sparc.c (function_arg_padding): Likewise.
3860 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
3862 * haifa-sched.c (schedule_block): Use ready_remove_first instead
3863 of choose_ready for non-dfa insn scheduling.
3865 2003-09-15 Andreas Jaeger <aj@suse.de>
3866 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3868 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
3869 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
3870 * c-parse.in: Warn about old-style parameter definition.
3871 * c-common.c: Define warn_old_style_defintion.
3872 * c-common.h: Declare it.
3873 * c.opt: Add Wold-style-defintion.
3875 2003-09-15 Andreas Jaeger <aj@suse.de>
3877 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
3878 * config/rs6000/rs6000.c: Likewise.
3880 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3882 PR optimization/10914
3883 * expr.h (get_condition, canonicalize_condition): Declaration changed.
3884 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
3885 and canonicalize_condition calls.
3886 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
3887 delete_null_pointer_checks): Ditto.
3888 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
3889 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
3890 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
3891 (canonicalize_condition, get_condition): Allow to return comparisons
3892 of cc mode registers.
3893 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
3894 cc mode registers comparison in condition.
3896 2003-09-12 Mark Mitchell <mark@codesourcery.com>
3898 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
3899 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
3901 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
3903 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3905 * combine.c (simplify_comparison): Convert
3906 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
3907 (eq (and (lshiftrt X Y) 1) 0).
3909 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
3911 * alias.c: Follow spelling conventions.
3912 * cpphash.h: Likewise.
3913 * fold-const.c: Likewise.
3915 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
3917 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
3918 * c-lex.c (cb_line_change): Skip line changing whenever
3921 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
3923 * ra.c: Convert to ISO C90 prototypes.
3924 * ra-build.c: Likewise.
3925 * ra-colorize.c: Likewise.
3926 * ra-debug.c: Likewise.
3927 * ra-rewrite.c: Likewise.
3929 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3931 * Makefile.in (%.dvi): Remove excess $(docdir).
3933 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
3935 * function.c (STACK_BYTES): Move definition to head of file.
3936 (assign_parms): Don't pass current_function_pretend_args_size
3937 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
3938 round current_function_pretend_args_size up to STACK_BYTES. Skip any
3939 excess before laying out the argument.
3941 2003-09-14 Andreas Jaeger <aj@suse.de>
3943 * objc/objc-act.c: Convert to ISO C90 prototypes.
3944 * objc/objc-act.h: Likewise.
3946 2003-09-14 Olaf Hering <olh@suse.de>
3948 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
3950 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
3953 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
3954 as they already are done in config/m68k/m68k.h.
3955 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
3957 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
3958 (machopic_output_stub): Only generate pic base symbols when using pic
3959 and generate them in the form L00000000$spb.
3961 2003-09-13 Richard Henderson <rth@redhat.com>
3963 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
3964 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
3967 2003-09-12 Dale Johannesen <dalej@apple.com>
3969 * config/rs6000/rs6000.c: Fix typos in previous.
3971 2003-09-12 Ziemowit Laski <zlaski@apple.com>
3973 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
3974 when allocating pp->buffer.
3976 2003-09-12 Geoffrey Keating <geoffk@apple.com>
3978 * config/darwin.c (machopic_select_rtx_section): Use
3979 const_data_section for things that might require relocation.
3981 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
3984 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
3986 2003-09-12 Bob Wilson <bob.wilson@acm.org>
3988 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
3989 * config/xtensa/linux.h (ASM_SPEC): Likewise.
3990 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
3991 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
3992 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
3993 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
3994 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
3995 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
3996 and redefine corresponding TARGET_* macros with constants from the
3997 xtensa-config.h header.
3998 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
3999 for the options listed above.
4001 2003-09-12 Dale Johannesen <dalej@apple.com>
4003 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
4004 * config/rs6000/rs6000-c.c: Ditto.
4005 * config/rs6000/rs6000.c: Ditto.
4006 * config/rs6000/ sysv4.h: Ditto.
4008 2003-09-12 Chris Lattner <sabre@nondot.org>
4010 * loop.c: Move comments describing BIV's and GIV's to top of file
4012 2003-09-12 Roger Sayle <roger@eyesopen.com>
4014 PR optimization/8967
4015 * alias.c (write_dependence_p): Modify to take an additional constp
4016 argument that controls whether the UNCHANGING_RTX_P flags are used.
4017 (anti_dependence, output_dependence): Adjust write_dependence_p
4018 callers to pass this additional argument, to return the same result.
4019 (unchanging_anti_dependence): New variant of anti_dependence that
4020 ignores the UNCHANGING_RTX_P property on memory references.
4021 * rtl.h (unchaning_anti_dependence): Prototype here.
4022 * flow.c (init_propagate_block): Place fake constant mem writes on
4023 the mem_set_list so that dead writes to const variables are deleted.
4024 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
4025 (mark_used_regs): Likewise.
4027 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
4029 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
4030 (mcore_secondary_reload_class): Declare.
4031 (mcore_output_inline_const_forced): Remove.
4032 * config/mcore/mcore.md (movsi): Remove the code that forced
4033 non-inlineable constants into a register if the target was r15
4034 or the stack pointer. Remove constant restrictions from the main
4035 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
4036 of an r <- P alternative. Remove fallback define_insn for reload.
4037 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
4038 define_insn. Use mcore_output_move in the remaining define_insn.
4039 Adjust condition and constraints in the way as for movsi.
4040 (movdi): Always split unacceptable constants into two. Use
4041 simplify_gen_subreg instead of operand_subword{,_force}.
4042 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
4043 (mcore_output_move): Support HImode and QImode moves as well.
4044 (mcore_m15_operand_p): New function.
4045 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
4046 (mcore_secondary_reload_class): New function.
4047 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
4048 terms of mcore_secondary_reload_class.
4050 2003-09-11 Mike Stump <mrs@apple.com>
4052 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
4054 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4056 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
4057 MODE exactly, then only convert logN(N) -> 1.0 if
4058 flag_unsafe_math_optimizations is set.
4060 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
4061 init_builtin_dconsts): Delete.
4062 * emit-rtl.c (dconstpi, dconste): Define.
4063 (init_emit_once): Initialize dconstpi & dconste.
4064 * real.h (dconstpi, dconste): Declare.
4066 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
4069 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
4070 for ultimate origin even if block is abstract.
4072 2003-09-11 Roger Sayle <roger@eyesopen.com>
4074 * combine.c (combine_simplify_rtx): Move several NOT and NEG
4075 optimizations from here...
4076 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
4077 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
4079 2003-09-11 Richard Henderson <rth@redhat.com>
4081 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
4082 Tweek tests for function already generated.
4083 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
4084 * cgraph.h (cgraph_finalize_function): Update for extra arg.
4085 * c-decl.c (finish_function): Likewise.
4087 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
4089 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
4091 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
4093 * real.c: Update URL to VAX floating point docs.
4094 (decode_vax_d): Extract 8 exponent bits instead of 7.
4096 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
4098 * combine.c (force_to_mode): Set fuller_mask based only on mask,
4101 2003-09-11 Jan Hubicka <jh@suse.cz>
4103 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
4104 on why function is not inlinable; do not check
4106 (inline_forbidden_p): Move to...
4107 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
4108 deal with alloca, longjmp.
4109 (inline_forbidden_p): New static function.
4110 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
4111 find_builtin_longjmp_call): Kill.
4113 2003-09-10 Richard Henderson <rth@redhat.com>
4115 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
4116 * cgraphunit.c: Update to match.
4117 (record_call_1): Rearrange. Call lang hook for language nodes.
4118 (cgraph_analyze_function): Don't call lower_function.
4119 * langhooks.h (struct lang_hooks_for_callgraph): Replace
4120 lower_function with analyze_expr.
4121 * langhooks-def.h: Update to match.
4122 * langhooks.c (lhd_callgraph_analyze_expr): New.
4124 2003-09-10 Martin Husemann <martin@duskware.de>
4127 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
4128 constants greater than 63.
4129 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
4130 against constants greater than 31.
4131 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
4132 constants greater than 63.
4134 2003-09-09 Richard Henderson <rth@redhat.com>
4136 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
4137 * cgraph.h (cgraph_finalize_function): Update.
4138 * c-decl.c (finish_function): Update.
4140 2003-09-09 Devang Patel <dpatel@apple.com>
4142 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
4143 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
4145 2003-09-09 Eric Christopher <echristo@redhat.com>
4147 * configure.in: Change usage of 'head' to 'sed 1q'.
4148 * configure: Regenerate.
4150 2003-09-09 Richard Henderson <rth@redhat.com>
4152 * except.c: Include cgraph.h.
4153 (output_function_exception_table): Invoke
4154 cgraph_varpool_mark_needed_node.
4155 * Makefile.in (except.o): Update.
4157 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4159 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
4160 and use it throughout.
4162 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4164 * builtins.c (real_dconstp, fold_builtin_logarithm,
4165 fold_builtin_exponent): New, split out from fold_builtin. Also
4166 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
4167 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
4168 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
4169 of hardcoded array size.
4170 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
4171 (tree_expr_nonnegative_p): Likewise.
4172 * real.h (dconst3, dconst10, dconstthird): New.
4174 2003-09-09 Jan Hubicka <jh@suse.cz>
4176 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
4178 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
4181 2003-09-09 Roger Sayle <roger@eyesopen.com>
4183 * builtins.c (fold_builtin_cabs): Protect the complex argument
4184 against multiple evaluation when optimizing cabs* into sqrt*.
4186 2003-09-09 Jan Hubicka <jh@suse.cz>
4188 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
4190 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
4192 * Makefile.in: Revert yesterday's change.
4194 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4195 Peter Barada <peter@baradas.org>
4197 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
4198 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
4199 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
4200 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
4201 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
4202 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
4203 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
4204 (m68k_compute_frame_layout): New function.
4205 (m68k_initial_elimination_offset): New function.
4206 (m68k_output_function_prologue): ColdFire-specific movem handling.
4207 (m68k_output_function_epilogue): Likewise.
4208 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
4209 (ARG_POINTER_REGNUM): Add new definition.
4210 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
4211 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
4212 (CAN_ELIMINATE): Likewise.
4213 (INITIAL_ELIMINATION_OFFSET): Likewise.
4215 2003-09-08 Bernardo Innocenti <bernie@develer.com>
4217 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
4218 by removing redundant variable cfa_store_offset.
4220 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4222 * langhooks-def.h (lhd_register_builtin_type): New function.
4223 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
4224 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
4225 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
4226 * langhooks.c (lhd_register_builtin_type): New function.
4227 * c-common.h (c_register_builtin_type): Declare.
4228 * c-common.c (c_register_builtin_type): New function.
4229 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
4230 c_register_builtin_type.
4231 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
4232 __float80, and __float128 macros.
4233 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
4234 __float80, and __float128 types.
4236 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4239 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
4240 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
4241 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
4242 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
4243 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
4244 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
4245 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
4246 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
4247 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
4248 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
4249 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
4250 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
4251 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
4252 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
4253 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
4254 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
4255 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
4257 * doc/extend.texi: Document new builtins.
4259 2003-09-09 Jan Hubicka <jh@suse.cz>
4261 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
4263 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
4264 functions, check for COMDAT.
4265 (cgraph_assemble_pending_functions): Break out from...
4266 (cgraph_finalize_function): ... here; allow redefinig of extern inline
4268 (record_call_1): Record function references only in non-unit-at-a-time
4270 (cgraph_analyze_function): Reset current_function_decl.
4271 (cgraph_finalize_compilation_unit): Assemble pending functions.
4273 2003-09-08 Mark Mitchell <mark@codesourcery.com>
4275 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
4276 (libgov.a): Likewise.
4277 (libgcc_eh.a): Likewise.
4279 2003-09-08 Roger Sayle <roger@eyesopen.com>
4281 * fold-const.c (operand_equal_p): Clarify documentation.
4283 2003-09-08 Richard Henderson <rth@redhat.com>
4285 * c-decl.c (c_expand_body_1): Push and pop function context here.
4286 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
4287 nested argument instead of computing nesting ourselves.
4289 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4291 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
4292 regstack if optimizing but not scheduling after reload.
4294 2003-09-08 Jakub Jelinek <jakub@redhat.com>
4296 * config/sparc/sparc.c (struct machine_function): New type.
4297 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
4298 (sparc_override_options): Initialize init_machine_status.
4299 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
4300 tie_symbolic_operand, tle_symbolic_operand): New functions.
4301 (symbolic_operand): Disallow tls_symbolic_operand.
4302 (symbolic_memory_operand): Likewise.
4303 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
4304 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
4306 (sparc_tls_symbol): New variable.
4307 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
4308 legitimize_address): New functions.
4309 (print_operand): Handle %&.
4310 (sparc_init_machine_status, get_some_local_dynamic_name,
4311 get_some_local_dynamic_name_1): New functions.
4312 (sparc_output_dwarf_dtprel): New function.
4313 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
4315 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
4316 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
4317 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
4318 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
4319 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
4320 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
4321 (ASM_OUTPUT_DWARF_DTPREL): Define.
4322 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
4323 tie_symbolic_operand, tle_symbolic_operand.
4324 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
4325 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
4326 (tls_call_delay): New attribute.
4327 (in_call_delay): Use it.
4328 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
4329 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
4330 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
4331 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
4332 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
4333 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
4334 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
4335 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
4336 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
4337 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
4338 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
4339 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
4340 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
4341 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
4343 * config/sparc/sparc-protos.h (legitimate_constant_p,
4344 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
4345 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
4346 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
4347 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
4348 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
4349 * configure.in (sparc*-*-*): Add TLS check.
4350 * configure: Rebuilt.
4352 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4355 * config/i386/i386.c (memory_address_length): Fix computation when
4356 the base is esp or ebp.
4358 2003-09-07 Mark Mitchell <mark@codesourcery.com>
4361 * varasm.c (initializer_constant_valid_p): Correct logic for
4364 2003-09-07 Roger Sayle <roger@eyesopen.com>
4366 * expr.c (expand_operands): New function to expand an operand pair.
4367 (expand_expr): Call expand_operands whenever we need to expand both
4368 operands of a binary operator.
4369 (do_store_flag): Likewise for operands of comparison operations.
4371 2003-09-07 Roger Sayle <roger@eyesopen.com>
4373 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
4374 (-A)*B if we care about sign-dependent rounding.
4376 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
4378 * c-pretty-print.h (pp_c_left_brace): Declare.
4379 (pp_c_right_brace): Likewise.
4380 * c-pretty-print.c (pp_c_left_brace): Now a function
4381 (pp_c_right_brace): Likewise.
4383 2003-09-07 Jan Hubicka <jh@suse.cz>
4385 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
4387 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4389 * diagnostic.c (warn_deprecated_use): Move to toplev.c
4391 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
4393 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
4394 * Makefile.in (langhooks.o): Depend on diagnostic.h
4396 2003-09-06 James E Wilson <wilson@tuliptree.org>
4398 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
4401 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
4403 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
4404 and use it throughout.
4406 2003-09-07 Jan Hubicka <jh@suse.cz>
4408 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
4410 * toplev.c (rest_of_decl_compilation): Do not finalize external
4413 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
4415 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
4417 2003-09-06 Jan Hubicka <jh@suse.cz>
4420 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
4423 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
4425 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
4427 * diagnostic.c (announce_function): Move to toplev.c.
4429 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4431 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
4434 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4436 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
4437 when gc checking is enabled.
4439 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
4442 * c-decl.c (c_expand_body_1): Move return warning from here...
4443 (finish_function): ...to here.
4445 2003-09-05 Geoffrey Keating <geoffk@apple.com>
4447 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
4448 a subset of the input class.
4450 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
4452 * config/i860/i860.c: Follow spelling conventions.
4453 * config/i860/i860.h: Likewise.
4454 * config/sh/sh.h: Likewise.
4456 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
4458 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
4459 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
4460 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
4462 2003-09-05 Roger Sayle <roger@eyesopen.com>
4463 Richard Henderson <rth@redhat.com>
4465 PR optimization/1823
4466 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
4467 multiplication to implement division by constant integer.
4469 2003-09-05 Jan Hubicka <jh@suse.cz>
4471 * opts.c (decode_options): Enable unit-at-a-time at -O2.
4472 * params.def (max-inline-insns-single): Set to 500
4473 (max-inline-insns-auto): Set to 150
4474 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
4476 2003-09-04 Richard Henderson <rth@redhat.com>
4478 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
4479 (cgraph_mark_needed_node): Remove needed argument.
4480 * cgraph.h: Update to match.
4481 * cgraphunit.c (decide_is_function_needed): Split out from ...
4482 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
4483 if we generated the function.
4484 (record_call_1): Update for cgraph_mark_reachable_node.
4485 * varasm.c (mark_referenced): Likewise.
4486 * objc/objc-act.c (mark_referenced_methods): Likewise.
4488 2003-09-04 DJ Delorie <dj@redhat.com>
4490 * targhooks.c: Add comment explaining the migration process.
4492 2003-09-04 Eric Christopher <echristo@redhat.com>
4494 * config/frv/t-frv: Fix path for frv-abi.h.
4495 * config/frv/frv-asm.h: Fix string concatenation.
4497 2003-09-04 DJ Delorie <dj@redhat.com>
4499 * builtins.c (apply_args_size): Guard against a NULL cfun.
4500 (expand_builtin_apply_args_1): Likewise.
4501 (expand_builtin_apply): Likewise.
4502 Fixes PR bootstrap/12172.
4504 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4506 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
4507 assembler supports Sun syntax for cmov.
4508 * configure: Regenerate.
4509 * config.in: Likewise.
4510 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
4511 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
4512 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
4513 Fixes PR target/12101.
4515 2003-09-04 Matt Austern <austern@apple.com>
4517 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
4518 with verbosity 0, instead of DECL_NAME, for human-readable string.
4520 2003-09-04 Eric Christopher <echristo@redhat.com>
4522 * targhooks.c (default_return_in_memory): Allow
4525 2003-09-04 Eric Christopher <echristo@redhat.com>
4527 * targhooks.c (default_return_in_memory): Fix typo
4530 2003-09-04 Eric Christopher <echristo@redhat.com>
4532 * targhooks.c (default_return_in_memory): Fix default
4535 2003-09-04 Bernardo Innocenti <bernie@develer.com>
4537 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
4539 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
4540 enable coff-only code in m68k.c.
4542 2003-09-04 Nick Clifton <nickc@redhat.com>
4544 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
4546 * config/v850/v850.h: Accept v850e1 as a default CPU.
4547 Accept -mv850e1 as a command line option.
4548 * doc/invoke.texi: Document new -mv850e1 command line switch.
4549 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
4552 2003-09-04 Nick Clifton <nickc@redhat.com>
4554 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
4555 * config/v850/t-v850: Only produce one extra multilib - for
4557 * config/v850/t-v850e: New file: Only produce one extra
4558 multilib - for the v850.
4560 2003-09-04 Jakub Jelinek <jakub@redhat.com>
4562 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
4563 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
4564 * unwind.h (_Unwind_GetBSP): New prototype.
4565 * libgcc-std.ver: Add empty GCC_3.3.2 version.
4566 * mkmap-symver.awk: For symbol versions with no exported symbols,
4567 don't put anything into version script, just change all symbol
4568 versions which inherit from it to inherit from its ancestor.
4570 2003-09-04 Eric Christopher <echristo@redhat.com>
4572 * config/mips/mips.c (mips_expand_prologue): Convert to
4573 calls.struct_value_rtx hook.
4574 (reg_or_const_float_1_operand): New.
4575 * config/mips/mips.h: Update Comments.
4576 (mips_arg): Add reg_or_const_float_1_operand.
4577 * config/mips/mips.md (divdf3); Convert to expander.
4579 (*divdf3): New pattern.
4582 2003-09-04 Jan Hubicka <jh@suse.cz>
4584 * toplev.c (wrapup_global_declarations): Fix final pass in
4587 2003-09-04 Mark Mitchell <mark@codesourcery.com>
4589 * doc/extend.texi: Document removal of cast-as-lvalue extension in
4592 2003-09-04 Nicolas Roche <roche@act-europe.fr>
4594 * gcc.c (process_command): Fix typo.
4596 2003-09-03 David O'Brien <obrien@FreeBSD.org>
4599 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
4600 (PTRDIFF_TYPE): Likewise.
4601 (WCHAR_TYPE_SIZE): Likewise.
4603 2003-09-03 DJ Delorie <dj@redhat.com>
4605 * targhooks.c: New file.
4606 * targhooks.h: New file.
4607 * Makefile.in: Add targhooks.o support.
4608 (function.o): Depend on$(TARGET_H).
4610 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
4611 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
4612 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
4613 (expand_builtin_saveregs): Convert to
4614 calls.expand_builtin_saveregs hook.
4615 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
4616 here, instead of ...
4617 (get_parm_info) ... here.
4618 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
4620 (finish_function): Handle calls.promote_prototypes hook here too.
4621 * c-typeck.c (convert_arguments): Convert to
4622 calls.promote_prototypes hook.
4623 (c_convert_parm_for_inlining): Likewise.
4624 * calls.c (initialize_argument_information): Convert to
4625 calls.promote_function_args hook.
4626 (expand_call): Convert to calls.struct_value_rtx,
4627 calls.strict_argument_naming,
4628 calls.pretend_outgoing_varargs_named, and
4629 calls.promote_function_return hooks. Pass fndecl to
4630 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
4631 hooks, so they can use that.
4632 (emit_library_call_value_1): Likewise.
4633 * combine.c (setup_incoming_promotions): Convert to
4634 calls.promote_function_args hook.
4635 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
4636 * expr.c (expand_assignment): Pass call to aggregate_value_p.
4637 (expand_expr): Likewise.
4638 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
4639 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4640 RETURN_IN_MEMORY macro defaults.
4641 * final.c (profile_function): Convert to calls.struct_value_rtx
4643 * function.c (aggregate_value_p): Accept function type tree as
4644 second parameter; try to deduce fntype from it. Convert to
4645 calls.return_in_memory hook.
4646 (assign_parms): Convert to calls.setup_incoming_varargs,
4647 calls.strict_argument_naming, calls.promote_function_args,
4648 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
4650 (expand_function_start): Likewise. Convert to
4651 calls.struct_value_rtx hook.
4652 (expand_function_end): Convert to calls.promote_function_return hook.
4653 (allocate_struct_function): Pass fndecl to aggregate_value_p.
4654 * hard-reg-set.h: Update comments to new hook names.
4655 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
4656 * reg-stack.c (stack_result): Likewise.
4657 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
4658 * stmt.c (expand_value_return): Convert to
4659 calls.promote_function_return hook.
4660 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
4661 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
4662 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
4663 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
4664 TARGET_STRICT_ARGUMENT_NAMING,
4665 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
4666 * target.h: Likewise.
4667 * tree.h (aggregate_value_p): Also takes a tree to deduce function
4668 attributes from (for target hooks).
4669 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
4670 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
4671 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
4672 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
4673 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
4676 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
4677 to aggregate_value_p.
4678 * config/arm/arm.c (arm_init_cumulative_args,
4679 arm_output_mi_thunk): Likewise.
4680 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
4682 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
4683 mips_can_use_return_insn): Likewise.
4684 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4685 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4686 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
4688 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
4689 function to aggregate_value_p.
4690 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
4693 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
4694 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
4695 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
4696 (sh_handle_renesas_attribute, sh_promote_prototypes,
4697 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
4698 sh_setup_incoming_varargs, sh_strict_argument_naming,
4699 sh_pretend_outgoing_varargs_named): New decls.
4700 (targetm): Add new hooks.
4701 (calc_live_regs): Save MACL and MACH if the function has the
4703 (sh_expand_prologue): Support renesas attribute.
4704 (sh_builtin_saveregs): Make static.
4705 (sh_build_va_list): Support renesas attribute.
4706 (sh_va_start): Likewise.
4707 (sh_va_arg): Likewise.
4708 (sh_promote_prototypes): New.
4709 (sh_function_arg): New, moved from sh.h. Support renesas
4711 (sh_function_arg_advance): Likewise.
4712 (sh_return_in_memory): Likewise.
4713 (sh_strict_argument_naming): Likewise.
4714 (sh_pretend_outgoing_varargs_named): Likewise.
4715 (sh_struct_value_rtx): New.
4716 (sh_attribute): Add renesas attribute.
4717 (sh_handle_renesas_attribute): New.
4718 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
4719 (sh_ms_bitfield_layout_p): Support renesas attribute also.
4720 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
4721 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
4723 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
4725 (sh_args): Add renesas_abi flag.
4726 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
4727 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
4728 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
4729 stack for the renesas abi.
4730 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
4731 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
4732 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
4733 call cookie to indicate renesas calls.
4735 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
4737 * gcse.c (replace_one_set): New function.
4738 (pre_insert_copy_insn): Change the order of copying
4739 to make copy propagation discover additional PRE opportunities.
4741 2003-09-03 Roger Sayle <roger@eyesopen.com>
4743 PR optimization/11700.
4744 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
4745 of a hard register is representable before trying to simplify it
4746 using subreg_hard_regno.
4748 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4750 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
4751 * configure: Regenerate.
4753 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4755 * intl.h (N_): Remove parentheses.
4757 2003-09-03 Bernardo Innocenti <bernie@develer.com>
4759 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
4760 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
4761 definition and code blocks compiled when not defined.
4762 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
4763 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
4764 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
4765 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
4767 2003-09-03 Jeff Sturm <jsturm@one-point.com>
4769 * cgraphunit.c (visited_nodes): New static variable.
4770 (record_call_1): Use walk_tree with visited_nodes.
4771 (cgraph_create_edges): Use walk_tree with visited_nodes.
4772 Setup/teardown visited_nodes hashtable.
4774 2003-09-03 Roger Sayle <roger@eyesopen.com>
4776 * toplev.c (flag_rounding_math): New global variable.
4777 (f_options): Add to the list of language independent options.
4778 * flags.h (flag_rounding_math): Prototype here.
4779 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
4780 * common.opt (frounding-math): New common command line option.
4781 * opts.c (common_handle_option): Handle OPT_frounding_math.
4782 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
4784 * doc/invoke.texi: Document this new command line option.
4786 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4788 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
4790 2003-09-03 Jan Hubicka <jh@suse.cz>
4792 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
4793 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
4794 * c-objc-common.c: Kill include of gt-c-objc-common.h
4795 (expand_deferred_fns, deffer_fn): Kill function.
4796 (deferred_fns): Kill variable.
4797 (finish_cdtor): Update finish_function call.
4798 (c_objc_common_finish_file): Always call cgraph code.
4799 * c-parse.c: Regenerate.
4800 * c-parse.y: Regenerate.
4801 * c-tree.h (finish_function): Update prototype.
4802 * objc-acct.c (build_module_descriptor, finish_method_def):
4803 Update call of finish_function.
4804 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
4806 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
4807 function and assemble it if needed.
4808 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
4810 (cgraph_optimize): Likewise.
4811 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
4812 even when it has no inline callees.
4813 * c-parse.in: Update calls to finish_function.
4815 2003-09-03 Nick Clifton <nickc@redhat.com>
4817 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
4818 Use #error to generate the message if TARGET_DEFAULT is not
4821 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
4823 * config/mips/mips.h (MASK_UNUSED1): Remove.
4824 (MASK_XGOT, TARGET_XGOT): Define.
4825 (TARGET_SWITCHES): Add an entry for -mxgot.
4826 (ASM_SPEC): Map -mxgot to -xgot.
4827 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
4828 whether we're using a big-GOT sequences.
4829 (mips_legitimize_const_move, mips_expand_call): Likewise.
4830 (override_options): Revert 2003-01-09 change.
4831 * doc/invoke.texi: Document -mxgot.
4833 2003-09-02 Jason Merrill <jason@redhat.com>
4835 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
4836 * config/sparc/sol2.h: Not here.
4838 2003-09-02 Roger Sayle <roger@eyesopen.com>
4840 * expr.c (expand_expr): The code following both_summands performs
4841 the same task as simplify_gen_binary. Replace all gotos to
4842 both_summands with a call to simplify_gen_binary and delete the
4845 2003-09-02 Jason Merrill <jason@redhat.com>
4848 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
4850 2003-09-02 Jeff Sturm <jsturm@one-point.com>
4852 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
4853 (cgraph_optimize_function): Set current_function_decl to the
4854 fndecl we're integrating from.
4856 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4858 * builtins.def: Break out _Complex math functions into their
4861 2003-09-02 Andreas Jaeger <aj@suse.de>
4863 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
4865 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
4867 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
4868 finding the note again.
4870 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
4872 * config.gcc: Remove host-specific rewrites of target_alias.
4874 2003-09-01 Mark Mitchell <mark@codesourcery.com>
4876 * Makefile.in (genprogs): Fix typo.
4878 * Makefile.in (gencheck.o): Remove build commands.
4879 (dummy-conditions.o): Likewise.
4880 (read-rtl.o): Likewise.
4881 (gensupport.o): Likewise.
4882 (genconfig$(build_exeext)): Remove rule.
4883 (genconfig.o): Remove build commands.
4884 (genflags$(build_exeext)): Remove rule.
4885 (genflags.o): Remove build commands.
4886 (gencodes$(build_exeext)): Remove rule.
4887 (gencodes.o): Remove build commands.
4888 (genconstants.o): Remove build commands.
4889 (genemit$(build_exeext)): Remove rule.
4890 (genemit.o): Remove build commands.
4891 (genrecog$(build_exeext)): Remove rule.
4892 (genrecog.o): Remove build commands.
4893 (genextract$(build_exeext)): Remove rule.
4894 (genextract.o): Remove build commands.
4895 (genpeep$(build_exeext)): Remove rule.
4896 (genpeep.o): Remove build commands.
4897 (genattr$(build_exeext)): Remove rule.
4898 (genattr.o): Remove build commands.
4899 (genprognames): New variable.
4900 (genprogs): Likewise.
4901 (genobjs): Likewise.
4902 (genprogs): New rule.
4903 (genobjs): Likewise.
4904 (genattrtab.o): Remove build commands.
4905 (genautomata.o): Likewise.
4906 (genoutput$(build_exeext)): Remove rule.
4907 (genoutput.o): Remove build commands.
4908 (gengenrtl.o): Likewise.
4909 (genpreds.o): Likewise.
4910 (gengtype.o): Likewise.
4911 (genconditions.o): Likewise.
4912 (gen-protos.o): Likewise.
4914 (fix-header.o): Likewise.
4915 (scan-decls.o): Likewise.
4916 (check-g++): Combine with other check targets.
4917 (check-gcc): Likewise.
4918 (check-g77): Likewise.
4919 (check-objc): Likewise.
4921 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4923 * config.gcc: Remove host-specific stuff which is unused here
4924 since the introduction of config.host.
4926 * doc/fragments.texi: Mention config.host.
4927 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
4928 of config.build, config.host, and config.gcc.
4930 2003-09-01 Zack Weinberg <zack@codesourcery.com>
4932 * c-decl.c (pushdecl): Don't put variables on
4933 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
4936 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
4938 * config.host: New file.
4939 * config.gcc: Remove some host-specific stuff and some
4940 logic needed only for repeated invocation.
4941 * configure.in: Use config.host.
4942 * configure: Regenerate.
4944 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
4946 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
4947 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
4948 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
4949 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
4950 * tree.def (BIT_ANDTC_EXPR): Kill.
4952 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
4954 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
4955 * configure: Regenerate.
4957 * config.gcc: Remove references to install_headers_dir, now unused
4958 since introduction of config.build.
4959 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
4961 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
4964 * config.build: New file.
4965 * config.gcc: Remove some build-specific stuff.
4966 * configure.in: Use config.build.
4967 * configure: Regnerate.
4969 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
4970 Roger Sayle <roger@eyesopen.com>
4973 * stmt.c (expand_end_case_type): Only use jump tables for dense
4974 switch statements when optimizing for size.
4976 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
4978 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
4979 the != 0 case, which ensures pending stack adjustments are flushed.
4981 2003-08-30 Zack Weinberg <zack@codesourcery.com>
4983 * configure.frag: Delete file.
4984 * configure.in: Rename the substitution variables
4985 dep_host_xmake_file and dep_tmake_file to xmake_file and
4986 tmake_file respectively. Do not expand $srcdir in the
4987 value of these; leave that for Make. Introduce a new
4988 substitution varaible, all_lang_makefrags, which lists
4989 subdirectory Make-lang.in files; exclude these from
4990 all_lang_makefiles, which is now only for subdirectory
4991 outputs. Do not invoke configure.frag. Do not set nor
4992 AC_SUBST_FILE target_overrides, host_overrides, or
4993 language_fragments. Create build subdirectories in
4994 config.status extra commands.
4995 * configure: Regenerate.
4996 * Makefile.in: Update substitutions to match changes to
4997 configure. Use include directives instead of @-insertions
4998 to read in host, target, and language fragments.
4999 (Makefile rule): Do not invoke configure.frag. Do not copy
5000 config.status to config.run before executing it. Set
5001 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
5003 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
5005 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5007 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
5008 * c-typeck.c (same_translation_unit_p): New function.
5009 (comptypes): Use it instead of flags parameter to identify
5010 structure types from different translation units.
5011 * c-decl.c (duplicate_decls): Always call comptypes with
5012 COMPTYPE_STRICT flags argument.
5013 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
5016 2003-08-30 Zack Weinberg <zack@codesourcery.com>
5018 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
5019 * c-decl.c (struct c_scope): Remove "incomplete" field.
5020 (pushdecl): Attach variables with incomplete types to
5021 the TYPE_MAIN_VARIANT of the incomplete type in question.
5022 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
5023 to complete, not at current_scope->incomplete. All such
5024 variables do need completion.
5026 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
5027 Nicolas Pitre <nico@cam.org>
5029 * arm/lib1funcs.asm (RETCOND): Delete.
5030 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
5031 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
5032 (__ARM_ARCH__): Move here from ieee754-?f.S.
5033 (RET, RETc): Clean up definitions.
5034 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
5035 (FUNC_END): New macro that marks the end of any function.
5036 (ARM_FUNC_START): New macro that allows an assembler routine to be
5037 implemented in ARM code even if a Thumb-only build.
5038 Unconditionally include ieee754-?f.S.
5039 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
5040 Mark ends of functions.
5041 Split into separate conditionally-compiled units.
5042 Use RETLDM to return from routines.
5043 * arm/ieee754-sf.S: Similarly.
5044 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
5045 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
5046 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
5047 _fixsfsi and _fixunssfsi.
5049 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
5050 multiplication underflows to zero.
5051 (__adddf3): Fix bug when using VFP ordering on little-endian
5053 (__fixdfsi): Use rrx to extract the carry into a register instead of
5054 MRS instruction. Optimize later use of result.
5055 * arm/ieee754-sf.S (__fixsfsi): Likewise.
5056 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
5058 2003-08-29 Richard Henderson <rth@redhat.com>
5060 * tree-optimize.c: New file.
5061 * Makefile.in (OBJS-archive): Add tree-optimize.o.
5062 (tree-optimize.o): New.
5063 * c-decl.c (store_parm_decls): Use allocate_struct_function.
5064 (finish_function): Don't free_after_parsing or free_after_compilation.
5065 (set_save_expr_context): Move to tree-optimize.c.
5066 (c_expand_body_1): Use tree_rest_of_compilation.
5067 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5068 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
5069 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
5070 iterate until closure.
5071 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
5072 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
5073 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
5074 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
5075 * toplev.h (tree_rest_of_compilation): Declare it.
5077 2003-08-29 Richard Henderson <rth@redhat.com>
5079 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
5080 * integrate.c (save_for_inline): Set saved_for_inline.
5081 * c-semantics.c (genrtl_scope_stmt): Check it.
5082 * toplev.c (wrapup_global_declarations): Check it.
5083 (rest_of_handle_inlining): Set and check rtl_inline_init.
5084 (rest_of_compilation): Remove out of date comment.
5086 2003-08-29 Richard Henderson <rth@redhat.com>
5088 * function.c (allocate_struct_function): New, split out of ...
5089 (prepare_function_start, init_function_start): ... here.
5090 * expr.c (init_expr): Use ggc_alloc_cleared.
5091 * stmt.c (init_stmt_for_function): Likewise.
5092 * tree.h (allocate_struct_function): Declare.
5094 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5096 * config.gcc: Don't use negated character class in shell case
5099 2003-08-29 Richard Henderson <rth@redhat.com>
5101 * function.h (struct function): Move function_frequency and
5102 max_jumptable_ents before start of bit field members.
5104 2003-08-29 Richard Henderson <rth@redhat.com>
5106 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
5107 (fold_builtin_constant_p) ... not here.
5109 2003-08-29 Richard Henderson <rth@redhat.com>
5111 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
5112 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
5113 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
5115 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5117 * builtins.def: Fix typos.
5118 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
5119 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
5120 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
5121 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
5122 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
5124 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
5125 Use ATTR_MATHFN_FPROUNDING_ERRNO.
5127 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5129 * config.gcc (i386-*-vsta): Fix obvious bogosity.
5131 * fixinc/inclhack.def: Remove special cases for unsupported
5132 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
5133 * fixinc/fixincl.x: Regenerate.
5135 2003-08-29 Mark Mitchell <mark@codesourcery.com>
5137 * Makefile.in (cpp.info): Just state dependencies.
5138 (gcc.info): Likewise.
5139 (gccint.info): Likewise.
5140 (gccinstall.info): Likewise.
5141 (cppinternals.info): Likewise.
5142 (cpp.dvi): Likewise.
5143 (gcc.dvi): Likewise.
5144 (gccint.dvi): Likewise.
5145 (gccinstall.dvi): Likewise.
5146 (cppinternals.dvi): Likewise.
5152 (fsf-funding.7): Likewise.
5153 ($(objdir)/%.info): New pattern rule.
5156 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
5158 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
5159 (restage2): Likewise.
5160 (restage3): Likewise.
5161 (restage4): Likewise.
5162 (restageprofile): Likewise.
5163 (restagefeedback): Likewise.
5164 (bubblestrap): Likewise.
5166 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
5168 * config.gcc: Narrow unsupported target match to avoid clobbering
5169 i?86-sequent-sysv4*.
5171 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5173 * builtins.c (mathfn_built_in): Handle new math builtins.
5175 2003-08-28 Per Bothner <per@bothner.com>
5177 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
5178 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
5179 (_cpp_lex_buffer): Likewise.
5180 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
5182 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5184 * config/s390/s390.md ("*mulsi3_sign"): New insn.
5185 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
5186 ("mulsidi3"): ... this new insn.
5187 ("umulsidi3"): New insn.
5188 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
5189 mixed-mode matching constraints.
5190 ("udivmodsi4", "udivmoddisi3"): New insns.
5191 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
5193 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5195 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
5196 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
5197 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
5198 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
5199 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
5200 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
5201 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
5202 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
5203 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
5204 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
5205 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
5206 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
5207 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
5208 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
5209 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
5210 * tree.c: Assign new type_nodes.
5211 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
5212 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
5213 (float_ptr_type_node, double_ptr_type_node,
5214 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
5216 * doc/extend.texi: Document new builtins.
5218 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5220 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
5221 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
5223 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
5224 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
5225 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
5226 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
5227 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
5228 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
5229 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
5230 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
5231 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
5232 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
5234 * doc/extend.texi: Document new builtins.
5236 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
5238 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5239 variants of i?86, powerpcle, and thumb.
5240 * fixinc/mkfixinc.sh: Remove special case code for unsupported
5241 arm and hppa variants.
5243 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5245 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
5246 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
5247 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
5248 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
5249 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
5250 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
5251 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
5252 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
5253 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
5254 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
5256 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
5257 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
5258 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
5259 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
5260 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
5261 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
5262 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
5263 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
5264 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
5265 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
5266 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
5267 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
5268 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
5269 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
5270 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
5271 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
5272 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
5273 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
5274 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
5275 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
5276 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
5277 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
5278 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
5279 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
5280 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
5281 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
5282 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
5283 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
5284 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
5285 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
5286 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
5288 * doc/extend.texi: Document new builtins.
5290 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
5292 * config/s390/s390.c (legitmate_constant_p): Use LARL on
5293 zSeries machines even in 31-bit addressing mode.
5294 (legitimate_reload_constant_p): Likewise.
5295 (legitimize_pic_address): Likewise.
5296 (legitimize_tls_address): Likewise.
5297 (s390_split_branches): Likewise.
5298 (s390_dump_pool): Likewise.
5299 (s390_mainpool_finish): Likewise.
5300 (s390_chunkify_start): Likewise.
5301 (s390_select_rtx_section): Likewise.
5302 * config/s390/s390.md ("doloop_si"): Likewise.
5303 ("pool_start_31", "pool_end_31"): Likewise.
5304 ("pool_start_64", "pool_end_64"): Likewise.
5305 ("main_base_31_small", "main_base_31_large"): Likewise.
5306 ("main_base_64"): Likewise.
5307 ("reload_base_31", "reload_base_64"): Likewise.
5308 ("*movsi_larl"): New insn.
5309 ("cjump", "icjump"): Use long branches on zSeries machines.
5311 ("call"): Use BRASL on zSeries machines.
5312 ("call_value", "call_value_tls"): Likewise.
5313 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
5315 ("*bras", "*brasl", "*basr") ... these new insns.
5316 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
5317 "bas_31_r"): Remove and replace by ...
5318 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
5319 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
5320 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
5321 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
5322 ("*return_si", "*return_di"): Remove and replace by ...
5323 ("*return"): ... this new insn.
5324 ("rotlsi3"): Allow on zSeries machines.
5326 * config/s390/s390.c (legitimize_reload_constant_p): Use
5327 LL/LH type instructions in z/Architecture mode.
5328 * config/s390/s390.md ("*movsi_lli"): Likewise.
5329 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
5330 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
5331 ("*extendqisi2"): Use LB in z/Architecture mode.
5332 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
5333 z/Architecture mode.
5334 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
5337 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
5339 ("ptr_extend"): Allow only in 64-bit mode.
5341 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
5343 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
5344 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
5346 (main): Only use standard_startfile_prefix if native.
5347 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
5349 2003-08-27 Per Bothner <pbothner@apple.com>
5351 * cpperror.c (print_location): Don't check for !pfile->buffer. That
5352 test fails following my 08-21 change, and it seems unnecessary anyway.
5353 (cpp_error): Likewise.
5355 2003-08-27 Jason Merrill <jason@redhat.com>
5357 * real.c (do_multiply): Initialize with memset.
5359 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5361 * gcov.c (typedef struct arc_info): New field cs_count.
5362 (accumulate_line_counts): Find cycles correctly.
5364 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
5366 * config/s390/s390.c (struct machine_function): Remove member
5368 (s390_optimize_prolog): Replace TEMP_REG argument with
5369 TEMP_USED and BASE_USED. Do not check get_pool_size ().
5370 (general_s_operand): Accept all immediates before reload if
5371 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
5373 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
5374 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
5375 (s390_alloc_pool): New function.
5376 (s390_new_pool): Call it.
5377 (s390_dump_pool): Add REMOTE_LABEL argument.
5378 (s390_chunkify_start): Add BASE_REG argument. Do not check
5380 (s390_chunkify_finish): Add BASE_REG argument. Adapt
5381 s390_dump_pool call.
5382 (s390_pool_count, s390_nr_constants): Remove.
5383 (s390_output_constant_pool): Remove.
5384 (s390_mainpool_start): New function.
5385 (s390_mainpool_finish): New function.
5386 (s390_mainpool_cancel): New function.
5387 (s390_reorg): Implement main literal pool handling.
5388 (s390_emit_prologue): Emit main_pool placeholder instead of
5389 literal_pool_31 / literal_pool_64 insns.
5390 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
5391 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
5392 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
5393 ("main_base_31_small", "main_base_31_large"): New insns.
5394 ("main_base_64", "main_pool"): New insns.
5395 ("literal_pool_31", "literal_pool_64"): Remove.
5397 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
5399 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
5401 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
5403 * fixinc/fixincl.x: Regenerate.
5405 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
5407 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
5408 (L_ieee754_dp): New. Include ieee754-df.S.
5409 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
5410 and compilation in apcs-26 mode.
5411 * arm/ieee754-df.S: Likewise.
5412 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
5413 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
5415 2003-08-27 Nicolas Pitre <nico@cam.org>
5417 * arm/ieee754-sf.S: New.
5418 * arm/ieee754-df.S: New.
5420 2003-08-27 Jakub Jelinek <jakub@redhat.com>
5422 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
5423 and restore it if returning NULL.
5425 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
5427 * calls.c (initialize_argument_information): If an argument has no
5428 stack space associated with it, and BLOCK_REG_PADDING is defined,
5429 use it to decide at which end the argument should be padded.
5430 * function.c (assign_parms): Allocate BLKmode stack slots.
5431 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
5432 (mips_pad_reg_upward): Declare.
5433 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
5434 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
5435 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
5436 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
5437 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
5438 (mips_expand_call): Remove code for generating structure shifts.
5439 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
5440 types unless using the EABI.
5441 (function_arg_advance): Don't generate shift instructions.
5442 (function_arg): Don't return them. Don't short-circuit the
5443 check for double structure chunks for DFmode arguments.
5444 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
5445 (mips_expand_prologue): Remove code to emit structure shifts.
5446 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
5447 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
5448 comments to say that only structure returns are a problem.
5450 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5452 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
5453 Fix to match produced versions.
5454 * fixinc/inclhack.def (longlong_t): New disabled test, ported
5456 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
5458 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
5459 ported from fixinc.ptx.
5461 2003-08-26 Per Bothner <pbothner@apple.com>
5463 * cpplib.h (struct cpp_token): Change type of field line to fileline.
5464 (cpp_error_with_line): Use fileline for appropriate parameter.
5465 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
5466 (struct cpp_reader): Likewise for fields line and directive_line.
5467 (_cpp_begin_message): Use fileline for appropriate parameter.
5468 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
5469 cpp_error): Use fileline for appropriate parameters and variables.
5470 (print_location): New local lin, since it is not a fileline.
5472 2003-08-26 Roger Sayle <roger@eyesopen.com>
5475 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
5476 (FLOAT_TYPE_P): Define in terms of these two new macros.
5477 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
5478 for complex floating point types.
5480 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5482 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
5483 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
5484 s390_output_pool_entry.
5486 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
5488 * fixinc/inclhack.def (svr4_preproc_lint_on,
5489 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
5490 fixes, ported from fixinc.svr4.
5492 2003-08-26 Mark Mitchell <mark@codesourcery.com>
5494 * doc/install.texi (Prerequisites): Mention GNU make requirement.
5496 * Makefile.in (AR_FOR_TARGET): Export it.
5497 (AR_CREATE_FOR_TARGET): Likewise.
5498 (AR_FLAGS_FOR_TARGET): Likewise.
5499 (AR_EXTRACT_FOR_TARGET): Likewise.
5501 (BUILD_PREFIX): Likewise.
5502 (BUILD_PREFIX_1): Likewise.
5503 (DESTDIR): Likewise.
5504 (GCC_FOR_TARGET): Likewise.
5505 (INCLUDES): Likewise.
5506 (INSTALL_DATA): Likewise.
5507 (LIB1ASMSRC): Likewise.
5508 (LIBGCC2_CFLAGS): Likewise.
5509 (MACHMODE_H): Likewise.
5510 (NM_FOR_TARGET): Likewise.
5511 (RANLIB_FOR_TARGET): Likewise.
5512 (libsubdir): Likewise.
5513 (slibdir): Likewise.
5514 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
5516 (libgcc.a): Don't pass them here.
5517 (stmp-multilib): Or here.
5518 (install-libgcc): Or here.
5519 (install-multilib): Or here.
5520 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
5521 (stage1_build): Or here.
5523 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5525 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
5526 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
5528 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
5530 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
5531 "*fmaddsf", "*fmsubsf"): New insns.
5533 2003-08-26 Roger Sayle <roger@eyesopen.com>
5535 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
5536 (C1*C2)/X when unsafe math optimizations are allowed.
5537 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
5538 math optimizations. Minor code clean-ups. Recursively call
5539 fold when constructing sub-expressions.
5541 2003-08-26 Roger Sayle <roger@eyesopen.com>
5543 * builtins.c (fold_builtin_bitop): New function to perform constant
5544 folding of ffs, clz, ctz, popcount and parity builtin functions
5545 and their long and long long variants (such as ffsl and ffsll).
5546 (fold_builtin): fold_builtin_bitop when appropriate.
5547 * simplify-rtx.c (simplify_unary_operation): Honor both
5548 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
5549 evaluating clz and ctz at compile-time, for operands wider
5552 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
5554 * builtins.c (build_function_call_expr): Don't set
5555 TREE_SIDE_EFFECTS here.
5556 * expr.c (emit_block_move_via_libcall): Likewise.
5557 (clear_storage_via_libcall): Likewise.
5558 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
5561 * gcse.c (is_too_expensive): New function.
5562 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
5564 2003-08-25 Zack Weinberg <zack@codesourcery.com>
5566 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
5567 commented-out logic to use DCE threads (if present), add
5568 support for POSIX threads.
5569 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
5570 #defines for -pthread. Add -lpthread to LIB_SPEC when
5571 -pthread. In both cases take -mt as a synonym for -pthread
5572 for acc compatibility.
5573 Define GTHREAD_USE_WEAK to 0.
5574 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
5575 Remove old logic for DCE threads from LIB_SPEC.
5576 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
5578 2003-08-25 Roger Sayle <roger@eyesopen.com>
5580 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
5581 return 0 for invalid argument types. Instead drop through to a
5582 call of expand_call at the bottom of function. If op is SQRT,
5583 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
5585 2003-08-25 Richard Henderson <rth@redhat.com>
5587 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
5588 result when op0 is SImode.
5590 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
5592 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
5594 * fixinc/fixincl.x: Regenerate.
5595 * fixinc/tests/base/sys/signal.h: Regenerate.
5597 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5599 * combine.c (simplify_comparison): Re-enable widening of comparisons
5600 with non-paradoxical subregs of non-REG expressions.
5602 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5604 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
5606 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
5608 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
5610 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5612 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
5613 * c-pretty-print.h (c_pretty_printer): Now typedef to the
5614 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
5615 (struct c_pretty_print_info): Document. Add new fields.
5616 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
5617 (pp_direct_abstract_declarator): New macro.
5618 (pp_ptr_operator): Likewise.
5619 (pp_simple_type_specifier): Likewise.
5620 (pp_expression): Likewise.
5621 (pp_parameter_list): Rename from pp_parameter_declaration.
5622 * c-pretty-print.c (pp_c_whitespace): Now a function.
5623 (pp_c_left_paren): Likewise.
5624 (pp_c_right_paren): Likewise.
5625 (pp_c_dot): Likewise.
5626 (pp_c_ampersand): Likewise.
5627 (pp_c_arrow): Likewise.
5628 (pp_c_semicolon): Likewise.
5629 (pp_c_type_cast): New function.
5630 (pp_c_space_for_pointer_operator): Likewise.
5631 (pp_c_call_argument_list): Likewise.
5632 (pp_c_cv_qualifier): Adjust prototype.
5633 (pp_c_type_qualifier_list): Likewise.
5634 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
5635 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
5636 Adjust to follow standard grammar.
5637 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
5638 REFERENCE_TYPE. Tidy.
5639 (pp_c_parameter_type_list): Adjust prototype. Tidy.
5640 (pp_c_parameter_declaration): Remove.
5641 (pp_c_abstract_declarator): Adjust prototype.
5642 (pp_c_direct_abstract_declarator): Likewise.
5643 (pp_c_type_id): Likewise.
5644 (pp_c_storage_class_specifier): Likewise.
5645 (pp_c_function_specifier): Likewise.
5646 (pp_c_declaration_specifiers): Likewise.
5647 (pp_c_direct_declarator): Likewise.
5648 (pp_c_declarator): Likewise.
5649 (pp_c_declarator): Likewise.
5650 (pp_c_declaration): Likewise.
5651 (pp_c_attributes): Likewise. Tidy.
5652 (pp_c_function_definition): Adjust prototype.
5653 (pp_c_char): Likewise.
5654 (pp_c_string_literal): Likewise.
5655 (pp_c_integer_constant): Likewise.
5656 (pp_c_character_constant): Likewise.
5657 (pp_c_bool_constant): Likewise.
5658 (pp_c_enumeration_constant): Likewise.
5659 (pp_c_floating_constant): Likewise.
5660 (pp_c_constant): Likewise.
5661 (pp_c_identifier): Likewise.
5662 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
5663 (pp_c_initializer): Adjust prototype.
5664 (pp_c_init_declarator): Likewise.
5665 (pp_c_initializer_list): Likewise.
5666 (pp_c_id_expression): Likewise.
5667 (pp_c_postfix_expression): Likewise.
5668 (pp_c_expression_list): Likewise.
5669 (pp_c_unary_expression): Likewise.
5670 (pp_c_cast_expression): Likewise.
5671 (pp_c_multiplicative_expression): Likewise.
5672 (pp_c_additive_expression): Likewise.
5673 (pp_c_shift_expression): Likewise.
5674 (pp_c_relational_expression): Likewise.
5675 (pp_c_equality_expression): Likewise.
5676 (pp_c_and_expression): Likewise.
5677 (pp_c_exclusive_or_expression): Likewise.
5678 (pp_c_inclusive_or_expression): Likewise.
5679 (pp_c_logical_and_expression): Likewise.
5680 (pp_c_logical_or_expression): Likewise.
5681 (pp_c_conditional_expression): Likewise.
5682 (pp_c_assignment_expression): Likewise.
5683 (pp_c_expression): Likewise. Tidy.
5684 (pp_c_statement): Likewise. Document.
5685 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
5687 * c-lang.c (c_initialize_diagnostics): Update.
5688 * c-common.h (strip_pointer_operator): Declare.
5689 * c-common.c (strip_pointer_operator): Define.
5691 2003-08-25 Mark Mitchell <mark@codesourcery.com>
5694 * tree.h (build_method_type_directly): Declare.
5695 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
5696 (vector_size_helper): Likewise.
5697 * tree.c (build_method_type_directly): New function.
5698 (build_method_type): Use it.
5700 2003-08-24 Richard Henderson <rth@redhat.com>
5702 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
5703 for 16-byte vector modes if sse not enabled; warn for abi change.
5704 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
5706 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
5708 * rtlanal.c (may_trap_p): Simplify an integer comparison.
5710 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
5712 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
5713 comment. Enable for DYNIX/ptx systems (when they switch to
5714 regular fixincludes).
5715 * fixinc/fixincl.x: Regenerate.
5717 2003-08-23 Jason Eckhardt <jle@rice.edu>
5719 * config/i860/t-i860: New.
5720 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
5722 2003-08-23 Jakub Jelinek <jakub@redhat.com>
5724 * c-decl.c (pushdecl): Only put decls which finish_struct will do
5725 something about onto incomplete chain.
5726 (finish_struct): If not removing type from incomplete
5729 2003-08-20 Jan Hubicka <jh@suse.cz>
5732 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
5735 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
5736 const_0_to_15_operand, const_0_to_255_operand): New predicates.
5737 * i386.h (PREDICATE_CODES): Add these.
5738 * i386.c (pinsrw and pextrw patterns): Use them.
5741 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
5744 * expr.c (convert_modes): Deal properly with integer to vector
5745 constant conversion.
5748 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
5750 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5752 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
5753 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
5754 ("*movhi"): ... this.
5755 ("movqi", "*movqi"): Likewise.
5756 ("movqi_64"): Remove.
5757 ("*zero_extendhisi2_31"): Change predicate to s_operand.
5759 2003-08-23 Dale Johannesen <dalej@apple.com>
5760 * calls.c (emit_library_call_value_1): Fix obvious errors in
5761 arguments to emit_group_store.
5763 2003-08-23 Jason Eckhardt <jle@rice.edu>
5765 * calls.c (emit_library_call_value_1): Remove code related
5766 to LIBGCC_NEEDS_DOUBLE.
5767 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
5768 * doc/tm.texi: Likewise.
5769 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
5771 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5773 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5775 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
5777 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
5778 as well. Put memory references in the varargs alias set.
5779 (mips_expand_prologue): Remove varargs handling from here.
5781 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5783 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5784 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
5785 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
5786 for function pointer calls.
5787 * config/s390/s390.md ("*negdi2_31"): Likewise.
5789 2003-08-23 Roger Sayle <roger@eyesopen.com>
5791 * combine.c (apply_distributive_law): Correct comment.
5793 2003-08-23 Jason Eckhardt <jle@rice.edu>
5795 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
5797 2003-08-22 Jason Eckhardt <jle@rice.edu>
5799 * config/i860/i860.c (i860_build_va_list): Create the va_decl
5800 declaration. Document the va_list structure.
5801 (i860_va_start): Initialize the va_list structure.
5802 (i860_va_arg): Rewrite completely.
5803 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
5804 * config/i860/varargs.asm: Do not allocate or initialize
5805 a va_list. Return the address of the register save area.
5807 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5809 * config/iq2000/iq2000.c: Fix comment typos.
5810 * config/iq2000/iq2000.md: Likewise.
5812 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
5814 * config/iq2000/iq2000.c: Follow spelling conventions.
5815 * config/iq2000/iq2000.h: Likewise.
5816 * config/mn10300/mn10300.c: Likewise.
5818 2003-08-22 Jason Eckhardt <jle@rice.edu>
5820 * config/i860/i860.c (output_move_double): Don't set latehalf
5821 to zero for CONST_INT (since it could be, e.g., -1).
5823 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
5824 (MODSI3_LIBCALL): ...with this one.
5825 (UREMSI3_LIBCALL): Replace this macro...
5826 (UMODSI3_LIBCALL): ...with this one.
5828 2003-08-22 Jason Eckhardt <jle@rice.edu>
5830 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
5831 (output_delayed_branch): Remove prototype.
5832 (single_insn_src_p): Remove prototype.
5833 * config/i860/i860.c (single_insn_src_p): Remove function.
5834 (output_delayed_branch): Remove function.
5835 (output_delay_insn): Remove function.
5836 (va_start): Remove unconditional test and dead code, re-format.
5837 Fix coding style and spelling problems in various comments.
5838 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
5839 (blockage pattern): ...and use it here.
5840 (all define_peephole patterns related to delayed branches): Remove.
5841 Fix coding style and spelling problems in various comments.
5843 2003-08-22 Jason Eckhardt <jle@rice.edu>
5845 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
5846 Remove all uses of the PARAMS macro. Remove superflous prototypes.
5847 Convert all function definitions from traditional to ISO C90 syntax.
5848 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
5849 with 'GCC'. Remove all uses of the PARAMS macro.
5850 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
5851 * config/i860/i860.md: Likewise.
5852 * config/i860/sysv4.h: Likewise.
5853 * config/i860/varargs.asm: Likewise.
5855 2003-08-22 Jason Eckhardt <jle@rice.edu>
5857 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
5859 (tdesc_section): Add prototype.
5860 Update copyright dates.
5861 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
5862 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
5863 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
5864 (targetm): Likewise.
5865 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
5866 for '%d' where necessary.
5867 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
5868 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
5869 by UNITS_PER_WORD when referencing (likewise for .floats).
5870 (I860_SVR4_VARARGS): Rename...
5871 (I860_SVR4_VA_LIST): ...to this.
5872 Call build() with 't' rather than 'field'.
5873 (i860_rtx_costs): New function.
5874 (TARGET_RTX_COSTS): Define.
5875 (i860_internal_label): New function.
5876 (TARGET_ASM_INTERNAL_LABEL): Define.
5877 (i860_file_start): New function.
5878 Update copyright dates.
5879 * config/i860/i860.h (CPP_PREDEFINES): Remove.
5880 (TARGET_CPU_CPP_BUILTINS): Define.
5881 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
5882 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
5883 (ASM_FILE_START): Remove.
5884 (ASM_FILE_START_1): Remove.
5885 (ASM_GLOBALIZE_LABEL): Remove.
5886 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
5887 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
5888 with targetm.asm_out.internal_label.
5889 Update copyright dates.
5890 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
5891 (CPP_PREDEFINES): Remove.
5892 (TARGET_OS_CPP_BUILTINS): Define.
5893 (GLOBAL_ASM_OP): Define.
5894 (ASM_FILE_START): Remove.
5895 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
5896 (TARGET_ASM_FILE_START): Define.
5897 Update copyright dates.
5899 2003-08-22 Jason Eckhardt <jle@rice.edu>
5901 * gcc/config.gcc (i860-*-sysv4*): Add target.
5902 * config/i860/i860-protos.h: New.
5903 * config/i860/i860.c: New.
5904 * config/i860/i860.h: New.
5905 * config/i860/i860.md: New.
5906 * config/i860/sysv4.h: New.
5907 * config/i860/varargs.asm: New.
5908 * config/i860/x-sysv4: New.
5910 2003-08-22 Jason Eckhardt <jle@rice.edu>
5912 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
5913 Remove all uses of PARAMS macro.
5914 Convert all function definitions to ISO C90 syntax.
5915 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
5916 * config/pa/fptr.c: Likewise.
5917 * config/pa/lib2funcs.asm: Likewise.
5918 * config/pa/long_double.h: Likewise.
5919 * config/pa/milli64.S: Likewise.
5920 * config/pa/pa-64.h: Likewise.
5921 * config/pa/pa-hpux.h: Likewise.
5922 * config/pa/pa-hpux10.h: Likewise.
5923 * config/pa/pa-hpux11.h: Likewise.
5924 * config/pa/pa-linux.h: Likewise.
5925 * config/pa/pa-modes.def: Likewise.
5926 * config/pa/pa-osf.h: Likewise.
5927 * config/pa/pa-pro-end.h: Likewise.
5928 * config/pa/pa.md: Likewise.
5929 * config/pa/pa32-linux.h: Likewise.
5930 * config/pa/pa64-linux.h: Likewise.
5931 * config/pa/pa64-hpux.h: Likewise.
5932 * config/pa/pa64-regs.h: Likewise.
5933 * config/pa/quadlib.c: Likewise.
5934 * config/pa/rtems.h: Likewise.
5935 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
5936 all uses of the PARAMS macro.
5937 * config/pa/pa.h: Likewise.
5938 * config/pa/som.h: Likewise.
5940 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
5941 Remove all uses of PARAMS macro.
5942 Convert all function definitions to ISO C90 syntax.
5943 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
5944 Remove all uses of PARAMS macro.
5945 * config/iq2000.h: Remove all uses of PARAMS macro.
5946 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
5948 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
5950 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
5951 * config/s390/s390.c (gen_consttable): Remove.
5952 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
5953 (s390_output_pool_entry): New function.
5954 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
5955 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
5956 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
5957 (UNSPECV_POOL_ENTRY): ... this new constant.
5958 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
5959 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
5960 ("*pool_entry"): ... and replace by this new insn.
5961 ("literal_pool_31"): Do not emit anchor label if pool empty.
5963 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
5964 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
5965 (s390_fixup_clobbered_return_reg): Remove.
5966 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
5967 (s390_return_addr_rtx): Always retrieve return address from save area
5968 slot. Use save_return_addr_p to force slot to be filled.
5969 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
5971 2003-08-22 Chris Demetriou <cgd@broadcom.com>
5973 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
5974 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
5975 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
5976 around SB-1 errata if TARGET_FIX_SB1 is set.
5977 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
5978 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
5980 2003-08-22 Roger Sayle <roger@eyesopen.com>
5982 * hashtable.c (ht_expand): Avoid calculating rehash for the common
5983 case that the first probe hits an empty hash table slot.
5985 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5987 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
5989 2003-08-22 Mark Mitchell <mark@codesourcery.com>
5991 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
5992 (ptr_extend_plus_imm): ... this.
5993 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
5994 optimization in C++.
5995 (ia64_output_mi_thunk): Support ILP32 mode.
5997 2003-08-22 Bernardo Innocenti <bernie@develer.com>
5999 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
6001 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
6003 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6005 * config/i386/i386.c (const_int_1_operand): Simplify an
6008 2003-08-22 Alan Modra <amodra@bigpond.net.au>
6010 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
6011 * config/rs6000/ppc64-fp.c: Likewise.
6013 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6015 * cfgcleanup.c: Fix comment typos.
6016 * emit-rtl.c: Likewise.
6017 * optabs.c: Likewise.
6018 * ra-build.c: Likewise.
6019 * rtlanal.c: Likewise.
6022 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6024 * c-decl.c: Fix comment formatting.
6025 * cfgrtl.c: Likewise.
6026 * combine.c: Likewise.
6027 * convert.c: Likewise.
6028 * dominance.c: Likewise.
6029 * dwarf2out.c: Likewise.
6030 * dwarfout.c: Likewise.
6031 * expmed.c: Likewise.
6032 * fold-const.c: Likewise.
6034 * genattrtab.c: Likewise.
6035 * ggc-common.c: Likewise.
6036 * mips-tfile.c: Likewise.
6037 * regmove.c: Likewise.
6039 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
6041 * builtin-attrs.def: Fix comment formatting.
6042 * c-pretty-print.c: Likewise.
6043 * diagnostic.h: Likewise.
6044 * langhooks.h: Likewise.
6045 * recog.c: Likewise.
6046 * simplify-rtx.c: Likewise.
6047 * tree.def: Likewise.
6049 2003-08-22 Bernardo Innocenti <bernie@develer.com>
6051 * config/m68k/m68k-protos.h: Convert to ISO C90.
6052 * config/m68k/m68k.c: Likewise.
6054 2003-08-21 Bernardo Innocenti <bernie@develer.com>
6055 Paul Dale <pauli@snapgear.com>
6056 Peter Barada <peter@baradas.org>
6058 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
6061 2003-08-21 Zack Weinberg <zack@codesourcery.com>
6063 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
6064 * config.gcc (*-*-openbsd): Don't set tm_file.
6065 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
6066 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
6067 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
6068 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
6069 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
6070 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
6071 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
6072 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
6073 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
6074 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
6075 xscale-*-coff): Use explicit and complete lists of target headers
6076 to include. Move definitions to tm_defines where appropriate.
6077 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
6078 not-yet-contributed configuration.
6080 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
6081 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
6082 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
6083 * config/i386/nto.h, config/iq2000/iq2000.h,
6084 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
6085 * config/m68k/linux.h, config/m68k/m68k-aout.h
6086 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
6087 * config/m68k/netbsd.h, config/m68k/openbsd.h
6088 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
6089 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
6090 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
6091 Remove includes of other target config headers, and
6092 definitions of macros moved to tm_defines lists. Add #undefs
6093 where now necessary to prevent redefinition warnings.
6095 * config/h8300/coff.h: New file split out of...
6096 * config/h8300/elf.h: ...here.
6097 * config/m68k/hp320base.h: New file split out of...
6098 * config/m68k/hp320.h: ...here.
6099 * config/rs6000/lynxbase.h: New file split out of...
6100 * config/rs6000/lynx.h: ...here.
6102 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
6103 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
6105 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
6106 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
6107 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
6108 Remove unnecessary #ifndef.
6109 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
6110 [under IN_LIBGCC2] with config/.
6112 2003-08-21 Per Bothner <pbothner@apple.com>
6114 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
6116 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
6117 by return_at_eof check. Always call _cpp_pop_buffer at end.
6119 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
6122 * config/h8300/h8300.md (two anonymous patterns): Remove.
6124 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
6126 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
6127 * config/mips/mips.c (function_arg_pass_by_reference): Never return
6130 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
6132 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
6133 and similarly in (A | C) == D where C & ~D != 0.
6135 2003-08-20 Geoffrey Keating <geoffk@apple.com>
6138 * configure.in: When testing with_libs and with_headers, treat
6139 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
6140 * configure: Regenerate.
6142 2003-08-20 Peter Barada <peter@baradas.org>
6144 * longlong.h (umul_ppmm): Add ColdFire support.
6146 2003-08-20 Peter Barada <peter@baradas.org>
6147 Bernardo Innocenti <bernie@develer.com>
6149 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
6150 * config/m68k/m68k.h: Likewise.
6151 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
6152 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
6153 * config/m68k/linux.h: Likewise.
6154 * config/m68k/m68k.c: Likewise.
6155 * config/m68k/m68k.md: Likewise.
6156 * config/m68k/m68kelf.h: Likewise.
6157 * config/m68k/netbsd-elf.h: Likewise.
6158 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
6160 2003-08-20 Bernardo Innocenti <bernie@develer.com>
6162 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
6163 * config/m68k/m68k.md: Likewise.
6165 2003-08-20 Mark Mitchell <mark@codesourcery.com>
6169 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6170 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6171 types with precisions other than those given by native machine
6174 2003-08-20 Gunther Nikl <gni@gecko.de>
6176 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
6177 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
6178 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
6179 * config/m68k/m68k.md (anonymous define_insn): Likewise
6180 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
6181 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
6182 code selected by NO_ASM_FMOVECR
6184 2003-08-20 Gunther Nikl <gni@gecko.de>
6186 * config/m68k/m68k.c (output_move_const_into_data_reg,
6187 output_move_himode): unify MOTOROLA/MIT handling of moveq
6188 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
6191 2003-08-20 Gunther Nikl <gni@gecko.de>
6193 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
6195 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
6196 HOST_WIDE_INT_PRINT_DEC with %wd
6198 2003-08-20 Loren James Rittle <ljrittle@acm.org>
6200 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
6203 2003-08-20 Roger Sayle <roger@eyesopen.com>
6206 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
6207 operands before calling tree_int_cst_lt when performing associative
6210 2003-08-20 Jason Merrill <jason@redhat.com>
6212 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
6213 (EXPR_CHECK): Don't check for 'r' or 's' if we're
6214 checking IS_EXPR_CODE_CLASS.
6215 * calls.c (calls_function_1): Likewise.
6216 * fold-const.c (fold): Likewise.
6217 * tree.c (iterative_hash_expr): Likewise.
6218 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
6220 2003-08-20 Gunther Nikl <gni@gecko.de>
6222 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
6223 depending on MOTOROLA_BSR
6224 * config/m68k/m68k.md (anonymous define_insn): Likewise
6226 2003-08-20 Jason Merrill <jason@redhat.com>
6228 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
6229 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
6230 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
6231 * dojump.c (do_jump): Likewise.
6232 * fold-const.c (operand_equal_p, fold): Likewise.
6233 (tree_expr_nonnegative_p): Likewise.
6235 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
6236 TYPE_USER_ALIGN for FIELD_DECLs.
6238 * attribs.c (decl_attributes): Rebuild the function pointer type after
6239 changing the target type.
6240 * tree.c (get_qualified_type): Also check that the attributes match.
6242 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
6244 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
6245 * objc/config-lang.in (stagestuff): ... to here.
6247 2003-08-19 Mark Mitchell <mark@codesourcery.com>
6250 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
6251 NOP_EXPR) when necessary.
6252 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
6253 types with precisions other than those given by native machine
6256 2003-08-19 Geoffrey Keating <geoffk@apple.com>
6258 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
6259 because some macro is defined.
6261 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
6263 * config/i386/darwin.h (ASM_SPEC): New.
6264 (SUBTARGET_EXTRA_SPECS): New.
6265 * config/rs6000/darwin.h (ASM_SPEC): New.
6266 (SUBTARGET_EXTRA_SPECS): New.
6267 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
6268 a cross-compiler between two different processors on Darwin.
6269 * configure: Regenerate.
6271 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6273 * builtins.c: Fix comment typos.
6274 * c-common.c: Likewise.
6275 * c-decl.c: Likewise.
6276 * c-pretty-print.c: Likewise.
6277 * cfgbuild.c: Likewise.
6278 * cfglayout.c: Likewise.
6279 * cfgloopanal.c: Likewise.
6280 * cgraphunit.c: Likewise.
6281 * cppfiles.c: Likewise.
6282 * dwarfout.c: Likewise.
6284 * fold-const.c: Likewise.
6286 * ggc-page.c: Likewise.
6287 * haifa-sched.c: Likewise.
6288 * pretty-print.c: Likewise.
6291 * value-prof.c: Likewise.
6293 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6295 * c-decl.c: Follow spelling conventions.
6296 * cppfiles.c: Likewise.
6298 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
6300 * c-common.c: Fix comment formatting.
6301 * c-common.h: Likewise.
6302 * c-decl.c: Likewise.
6303 * cppinit.c: Likewise.
6304 * cpplib.h: Likewise.
6305 * emit-rtl.c: Likewise.
6306 * input.h: Likewise.
6307 * line-map.h: Likewise.
6310 * simplify-rtx.c: Likewise.
6312 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
6314 * unwind-c.c: Add libgcc-style exception.
6315 * unwind-dw2.c: Likewise.
6316 * unwind-pe.h: Likewise.
6317 * unwind-sjlj.c: Likewise.
6318 * unwind.inc: Likewise.
6320 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6322 PR c/5582 PR c++/10538
6323 * langhooks-def.h (lhd_decl_uninit): Declare.
6324 (LANG_HOOKS_DECL_UNINIT): New macro.
6325 (LANG_HOOKS_INITIALIZER): Adjust.
6326 * langhooks.h (struct lang_hooks): Add new field
6328 * langhooks.c (lhd_decl_uninit): Define.
6329 * c-common.c (c_decl_uninit_1): New function.
6330 (c_decl_uninit): New function.
6331 (warn_init_self): Define.
6332 * c-common.h (c_decl_uninit): Declare.
6333 (warn_init_self): Declare.
6334 * c.opt: Introduce -Winit-self.
6335 * c-opts.c (c_common_handle_options): Set warn_init_self.
6336 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6337 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
6338 * function.c (uninitialized_vars_warning): Call the language hook.
6339 * doc/invoke.texi: Document -Winit-self.
6341 2003-08-19 Chris Demetriou <cgd@broadcom.com>
6343 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
6344 to use better predicates and constraints. Define new
6345 instruction to handle "trap_if" with DI-mode arguments.
6346 (conditional_trap): FAIL if trap code is not 0.
6348 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
6350 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
6351 strstr with $pb to a strcompare with "<pic base>"
6352 (ix86_output_addr_diff_elt): Output the real pic base.
6354 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6356 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
6357 (LANG_HOOKS_INITIALIZER): Correct.
6358 * c-lang.c: Likewise.
6360 2003-08-19 Jan Hubicka <jh@suse.cz>
6362 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
6363 (cgraph_varpool_mark_needed_node): Likewise.
6364 * cgraph.h (notice_global_symbol): Declare
6365 * varasm.c (notice_global_symbol): Break out from ...
6366 (assemble_start_function): ... here; update for variables.
6367 (assemble_variable): Use notice_global_symbol.
6369 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6371 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
6372 expect SFmode and DFmode arguments to be passed in FPRs,
6373 regardless of the underlying type.
6375 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
6378 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
6379 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
6381 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
6384 * c-typeck.c (set_init_index): Check for negative index.
6386 2003-08-18 Bob Wilson <bob.wilson@acm.org>
6388 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
6390 * config/xtensa/crtn.asm (_init, _fini): Likewise.
6391 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6392 __umodsi3, __modsi3): Likewise.
6393 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
6396 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
6398 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
6400 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6402 * config/mips/mips.md: Quote C code in braces. Remove use of
6403 fake const0_rtx operands. Remove double backslashes. Use \;.
6404 Remove workarounds for bogus warnings.
6406 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6408 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
6409 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
6410 rather than TARGET_MIPS4300.
6411 (mulsf3_internal, mulsf3_r4300): Likewise.
6413 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
6415 * config/mips/mips.md: Renumber unspecs. Clean up comments.
6417 2003-08-17 Roger Sayle <roger@eyesopen.com>
6419 * simplify-rtx.c (associative_constant_p): New function to test
6420 whether an RTX expression is an immediate constant.
6421 (simplify_associative_operation): New function to perform some
6422 reassociation optimizations of associative binary expressions.
6423 (simplify_binary_operation): Use simplify_associative_operation
6424 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
6425 Floating point expressions are only reassociated when unsafe
6426 math optimizations are permitted.
6428 2003-08-17 Andreas Jaeger <aj@suse.de>
6430 * config/alpha/alpha.md: Remove usage of PARAMS.
6432 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
6433 * config/i386/i386-interix.h: Likewise.
6434 * config/i386/winnt.c: Likewise.
6435 * config/i386/cygming.h: Likewise.
6436 * config/i386/cygwin2.c: Likewise.
6437 * config/darwin.c: Likewise.
6438 * config/darwin-c.c: Likewise.
6439 * config/darwin-protos.h: Likewise.
6440 * config/darwin.h: Likewise.
6441 * config/s390/s390-protos.h: Likewise.
6442 * config/s390/s390.c: Likewise.
6443 * config/ia64/ia64.c: Likewse
6444 * config/ia64/ia64-protos.h: Likewise.
6445 * config/ia64/ia64-c.c: Likewise.
6447 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6449 * config/sparc/sparc.c: Convert to ISO C.
6451 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
6452 * config/sparc/sparc.c: Likewise.
6454 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
6457 * stmt.c (expand_expr_stmt_value): Don't warn about any void
6460 2003-08-16 Jan Hubicka <jh@suse.cz>
6462 * i386.c (ix86_fntype_regparm): Rename from ...
6463 (ix86_function_regparm): ... this one; add fastcall and local
6465 (ix86_function_ok_for_sibcall): Update.
6466 (ix86_return_pops_args): Likewise.
6467 (init_cumulative_args): Likewise.
6468 (x86_can_output_mi_thunk): Likewise.
6469 (function_arg): Fix formating.
6470 (x86_this_parameter): Fix fastcall.
6471 (x86_output_mi_thunk): Likewise.
6473 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
6474 body as reachable; mark nested functions as needed too.
6475 (dump_cgraph): Do not output global.calls.
6476 * cgraph.h (cgraph_global_info): Kill.
6477 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
6478 (record_call_1): Speedup.
6479 (cgraph_analyze_function): Break out from ...; compute inlining
6481 (cgraph_finalize_compilation_unit): ... here.
6482 (cgraph_mark_inline): Kill computation of calls.
6483 (cgraph_decide_inlining): Do not compute most of initial values.
6485 2003-08-14 Roger Sayle <roger@eyesopen.com>
6487 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
6488 to negate if either operand is easy to negate, if we don't care
6489 about sign-dependent rounding.
6490 (negate_expr): Make the logic to negate a REAL_CST explicit.
6491 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
6492 that's easy to negate, if we don't honor sign-dependent rounding.
6493 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
6494 negate, and the symmetric A * -B as -A * B if A is easy to negate.
6495 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
6496 -C/D if B and C are cheap to negate. Add an explicit rule to
6497 optimize X/-1.0 as -X when we don't care about signaling NaNs.
6499 2003-08-14 Zack Weinberg <zack@codesourcery.com>
6501 * Makefile.in (tm_file): Rename tm_include_list.
6502 (tm_p_file): Rename tm_p_include_list.
6503 (build_xm_file): Rename build_xm_include_list.
6504 (host_xm_file): Rename host_xm_include_list.
6505 (xm_file): Rename xm_include_list.
6506 (xm_file_list): Add to be substituted.
6507 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
6509 (bt-load.o): Add missing dependency on $(TM_H).
6510 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
6511 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
6512 build_xm_file, generate both *_file_list and *_include_list
6513 values from it. (xm_file_list was formerly not being generated.)
6514 In *_include_list, prefix the names of all headers found in
6515 $(srcdir)/config with config/. In each loop, consider only
6516 the special case files that can actually appear in that list.
6517 AC_SUBST all *_file_list and all *_include_list variables; do
6518 not AC_SUBST the plain *_file variables.
6519 * configure: Regenerate.
6521 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6523 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
6525 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6527 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
6529 (attr_length_call): Include it here. Improve length estimate for
6531 (output_call): Use targetm.binds_local_p.
6533 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6535 * builtins.c (CASE_MATHFN): New helper macro.
6536 (mathfn_built_in): Simplify and sort.
6538 * protoize.c (substr): Delete, callers changed to `strstr'.
6540 2003-08-13 Zack Weinberg <zack@codesourcery.com>
6542 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
6543 * config/iq2000/xm-iq2000.h: Delete file.
6545 2003-08-13 Geoffrey Keating <geoffk@apple.com>
6547 * gengtype.c (walk_type): Process a subobject before processing
6548 the pointer that points to the subobject.
6550 2003-08-13 Per Bothner <pbothner@apple.com>
6552 * regclass.c (init_reg_modes): Make non-static.
6553 Rename to init_reg_modes_once per new naming convention.
6554 (init_regs): Don't call init_reg_modes here.
6555 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
6556 * rtl.h (init_reg_modes_once): New declaration.
6557 * toplev.c (backend_init): Call init_regs after init_emit_once.
6559 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
6561 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
6562 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
6564 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
6566 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
6567 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
6569 2003-08-13 Dale Johannesen <dalej@apple.com>
6571 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
6572 handling of decrement-and-branch farther than 32 bits.
6574 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
6576 * configure.in (make_compare_target): Move test to ...
6577 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
6578 * configure: Regenerate.
6580 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6582 * config/mips/iris6.h: Convert to C90 prototypes.
6583 * config/mips/irix6-libc-compat.c: Likewise.
6584 * config/mips/mips-protos.h: Likewise.
6585 * config/mips/mips.c: Likewise.
6587 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
6589 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
6590 for selected machines. Comment heavily.
6591 fixinc/fixincl.x: Rebuild.
6592 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
6594 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
6596 * config/mips/mips.h: Tweak various comments.
6597 * config/mips/mips.c: Likewise.
6599 2003-08-11 James E Wilson <wilson@tuliptree.org>
6601 PR optimization/11319
6603 * alias.c (find_base_value, case REG): Return 0 not src if no base
6606 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6608 * gcse.c (gmalloc): Fix last change.
6610 2003-08-11 Roger Sayle <roger@eyesopen.com>
6612 * simplify-rtx.c (simplify_binary_operation): Replace calls to
6613 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
6614 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
6615 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
6617 2003-08-11 Roger Sayle <roger@eyesopen.com>
6619 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
6620 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
6621 typecode for an ABS_EXPR.
6623 * doc/c-tree.texi: Document ABS_EXPR.
6625 2003-08-11 Roger Sayle <roger@eyesopen.com>
6627 * fold-const.c (fold): Optimize any associative floating point
6628 operator with -funsafe-math-optimizations, not just MULT_EXPR.
6630 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
6632 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
6633 information in SHmedia case too.
6634 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
6636 (__set_fpscr): Use an access via GOT for PIC case.
6638 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6640 * configure.in (intermodule): Make switch test more portable.
6641 * configure: Regenerate.
6643 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
6645 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
6646 (restrap): Likewise.
6648 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6650 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
6651 (grealloc): Size argument is a size_t.
6652 (gcalloc): New function. Use throughout in lieu of
6655 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
6657 * config/ia64/ia64.c (ia64_reorg): Likewise.
6658 * conflict.c (conflict_graph_new): Likewise.
6659 * fixinc/fixincl.c (run_compiles): Likewise.
6660 * genattrtab.c (optimize_attrs): Likewise.
6661 * genrecog.c (new_decision): Likewise.
6662 * haifa-sched.c (schedule_block): Likewise.
6663 * hashtable.c (ht_create): Likewise.
6665 2003-08-11 Bob Wilson <bob.wilson@acm.org>
6667 * config/xtensa/lib2funcs.S: Fix whitespace.
6668 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
6669 syntax where appropriate. Remove unnecessary backslash escapes.
6670 Reformat comments and fix some code formatting.
6671 (extendqisi2): Rearrange conditional.
6672 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
6673 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
6676 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
6678 * config/mips/mips.c: Various formatting fixes.
6679 (override_options): Resync -mtune handling with gas.
6680 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
6681 * config/mips/mips.h: More formatting fixes.
6682 (mips_abi): Move declaration.
6683 * config/mips/mips.md (exception_receiver): Add mode to
6686 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
6688 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
6690 (bdesc_1arg): Remove evsplati and evsplatfi.
6692 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
6694 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
6697 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6699 * builtins.c (expand_builtin_strcat): Optimize constant strings.
6701 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
6703 * pretty-print.c (pp_base_indent): Rename from pp_indent.
6704 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
6705 (struct c_pretty_print_info): Add more fields.
6706 (pp_c_left_paren): Move to c-pretty-print.c.
6707 (pp_c_right_paren): Likewise.
6708 (pp_c_left_brace): Likewise.
6709 (pp_c_right_brace): Likewise.
6710 (pp_c_left_bracket): Likewise.
6711 (pp_c_right_bracket): Likewise.
6712 (pp_c_declarator): Declare.
6713 (pp_c_direct_declarator): Likewise.
6714 (pp_c_specifier_qualifier_list): Likewise.
6715 (pp_c_type_id): Likewise.
6716 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
6717 (pp_c_type_qualifier_list): New.
6718 (pp_c_pointer): Likewise.
6719 (pp_c_parameter_type_list): Likewise.
6720 (pp_c_function_definition): Likewise.
6721 (pp_c_id_expression): Likewise.
6722 (pp_c_simple_type_specifier): Tidy.
6723 (pp_c_unary_expression): Likewise.
6724 (pp_c_expression): Likewise.
6725 (pp_c_pretty_printer_init): Likewise.
6726 (pp_c_specifier_qualifier_list): Rework..
6727 (pp_c_abstract_declarator): Likewise.
6728 (pp_c_postfix_expression): Likewise.
6729 (pp_c_primary_expression): Likewise.
6730 (pp_c_cast_expression): Likewise.
6731 (pp_c_direct_abstract_declarator): Likewise.
6732 (pp_c_storage_class_specifier): Likewise.
6733 (pp_c_function_specifier): Likewise.
6734 (pp_c_declaration_specifiers): Likewise.
6735 (pp_c_direct_declarator): Likewise.
6736 (pp_c_declarator): Likewise.
6737 (pp_c_declaration): Likewise.
6738 (pp_c_statement): Likewise.
6739 (pp_c_integer_constant): Rename from pp_c_integer_literal.
6740 (pp_c_character_constant): Rename from pp_c_character_literal.
6741 (pp_c_bool_constant): Rename from pp_c_bool_literal.
6742 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
6743 (pp_c_floating_constant): Rename from pp_c_real_literal.
6744 (pp_c_constant): Rename from pp_c_literal.
6745 * c-lang.c: Include diagnostic.h and c-pretty-print.h
6746 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
6747 (c_initialize_diagnostics): New.
6748 * Makefile.in (c-lang.o): Update dependency.
6750 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
6752 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
6754 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6756 * config/mips/mips.c (mips_no_mips16_string): Remove.
6757 (override_options): Don't handle -mips16 as part of -mipsN.
6758 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
6759 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
6760 (TARGET_OPTIONS): Remove -mno-mips16.
6762 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
6764 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
6765 (coprocessor2_operand): Likewise.
6766 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
6767 (lookup_name): Remove declaration.
6768 (abort_with_insn): Remove. Replace all uses with fatal_insn.
6769 (mips16, mips_abicalls): Remove.
6770 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
6771 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
6772 (coprocessor_operand, coprocessor2_operand): Remove.
6773 (override_options): Don't set mips16 or mips_abicalls.
6774 (print_operand): Don't expect SIGN_EXTEND operands.
6775 (mips_secondary_reload_class): Likewise.
6776 (mips_output_conditional_branch): Remove disabled long-branch code.
6777 * config/mips/mips.h (call_used_regs): Remove declaration.
6778 (may_call_alloca): Likewise.
6779 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
6780 (mips_abicalls, mips16): Remove declarations.
6781 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
6782 (CC1_SPEC): Remove outdated comment.
6783 (MIPS_VERSION, MACHINE_TYPE): Remove.
6784 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
6785 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
6786 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
6787 (PUSH_ROUNDING): Likewise.
6788 (ASSEMBLER_SCRATCH_REGNUM): Remove.
6789 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
6790 and mips16 with TARGET_MIPS16.
6792 2003-08-09 Per Bothner <pbothner@apple.com>
6794 * cppinit.c (cpp_read_main_file): Split out source-independent
6795 initialization to separate function ...
6796 (cpp_post_options): New function.
6797 * cppfiles.c (cpp_stack_file): Rename public name to ...
6798 (_cpp_stack_file): New internal function name.
6799 * cpplib.h: Update accordingly.
6800 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
6801 (cpp_read_main_file): Don't initialize line here.
6802 * c-opts.c (c_common_post_options): Call cpp_post_options.
6803 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
6804 * fix-header.c (read_scan_file): Call cpp_post_options.
6806 2003-08-09 Per Bothner <per@bothner.com>
6808 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
6810 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6812 * pa.c (pa_asm_output_mi_thunk): Fix typo.
6814 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
6816 PR preprocessor/11839
6817 * cppfiles.c (open_file): Handle ENOTDIR.
6819 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
6822 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
6824 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6826 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
6827 source/destination is not a register operand.
6829 2003-08-08 Richard Henderson <rth@redhat.com>
6832 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
6833 RETURN_ADDRESS_POINTER_REGNUM.
6834 (ia64_expand_prologue): Don't frob it.
6835 (ia64_output_function_epilogue): Likewise.
6836 (ia64_return_addr_rtx): New.
6837 (ia64_split_return_addr_rtx): New.
6838 * config/ia64/ia64-protos.h: Update.
6839 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
6840 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
6841 (GENERAL_REGNO_P): Don't check it.
6842 (AR_*_REGNUM): Renumber.
6843 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
6844 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
6845 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
6846 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
6847 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
6848 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
6849 (movdi_ret_addr): New.
6851 2003-08-08 Geoffrey Keating <geoffk@apple.com>
6853 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
6855 2003-08-08 Roger Sayle <roger@eyesopen.com>
6857 * tree.h (get_identifier) Define a macro form of get_identifier
6858 that calls get_identifier_with_length when the string is constant.
6859 (get_identifier_with_length): Change type of second argument to
6860 size_t in prototype.
6861 * stringpool.c (get_identifier): Undefine the macro before giving
6862 the function definition.
6863 (get_identifier_with_length): Change type of second argument to
6864 size_t in function definition.
6865 * hashtable.c (calc_hash): Change type of second argument to size_t.
6866 (ht_lookup): Change type of third argument to size_t. Reorganize
6867 to speed-up the cases where the hash table slot is empty, or the
6868 first probe matches (i.e. there isn't a collision).
6869 * hashtable.h (ht_lookup): Adjust function prototype.
6871 2003-08-08 Bernardo Innocenti <bernie@develer.com>
6875 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
6877 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
6879 * common.opt: Add debug switches.
6880 * flags.h (use_gnu_debug_info_extensions): Boolify.
6881 * opts.c (write_symbols, debug_info_level,
6882 use_gnu_debug_info_extensions): Move from toplev.c.
6883 (set_debug_level): New.
6884 (common_handle_options): Handle debug switches.
6885 (print_help): Display target options directly.
6886 * toplev.c (debug_hooks): Don't initialize.
6887 (write_symbols, debug_info_level,
6888 use_gnu_debug_info_extensions): Move to opts.c.
6889 (debug_args, display_help, decode_g_option): Remove.
6890 (process_options): Set no debug if level zero here,
6891 and no-debug-hooks. Error here if impossible debug format selected.
6892 * toplev.h (display_help, decode_g_option): Remove.
6894 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
6896 * tree.c (get_file_function_name_long): Fix size of alloca() area.
6898 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
6900 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
6901 and gcc_cv_prog_cmp_skip.
6902 * configure: Regenerate.
6904 2003-08-08 Stan Cox <scox@redhat.com>
6906 * config/iq2000: New port.
6907 * config.gcc (iq2000-*-elf): Added.
6908 * doc/install.texi (Specific): Add iq2000 description.
6910 2003-08-08 Andreas Schwab <schwab@suse.de>
6912 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
6913 and insert missing empty argument.
6914 * configure: Regenerate.
6916 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6918 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
6919 (attr_length_millicode_call): Likewise.
6920 (attr_length_call): Likewise. Revise some maximum insn lengths.
6921 (attr_length_indirect_call): Likewise.
6922 (output_call): Fix thinko that added extra nop.
6923 * pa.h (IN_NAMED_SECTION_P): Define.
6926 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
6927 __STDC_EXT__ when using C++ dialect.
6929 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
6931 * sh.c (calc_live_regs): If the return address pointer is live,
6933 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
6934 for saves / restores.
6935 (sh_expand_epilogue): If sh_media_register_for_return returns a
6936 register number, flag the instructions that restores PR_MEDIA_REG
6938 Remove dead update of offset.
6939 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
6940 we can use the result of get_hard_reg_initial_val.
6941 * sh.md (UNSPEC_RA): New constant.
6942 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
6943 (load_ra). Handle UNSPEC_RA.
6944 (sibcall_media): Use PR_MEDIA_REG.
6946 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
6947 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
6948 needs saving on SHmedia.
6950 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
6952 * config/s390/s390.md: Replace all occurrences of \\t with \t.
6954 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
6956 * local-alloc.c (combine_regs): Fix comment typo.
6958 2003-08-06 Zack Weinberg <zack@codesourcery.com>
6960 * c-decl.c (builtin_decls): Replace with first_builtin_decl
6961 and last_builtin_decl.
6962 (c_init_decl_processing): Initialize both.
6963 (c_reset_state): Iterate from first_builtin_decl to
6964 last_builtin_decl inclusive to reintroduce builtins.
6966 2003-08-06 David Mosberger <davidm@hpl.hp.com>
6968 * doc/extend.texi (Function Attributes): Document the IA-64 version
6969 of the "model" attribute.
6971 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
6972 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
6973 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
6975 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
6976 (ia64_encode_section_info): Likewise.
6977 (ia64_attribute_table): Add "model" attribute.
6978 (TARGET_ENCODE_SECTION_INFO): Define.
6979 (small_addr_symbolic_operand): New function.
6980 (got_symbolic_operand): Return 0 for a symbolref to an object
6981 in the small address area.
6982 (enum ia64_addr_area): New type.
6983 (small_ident1): New variable.
6984 (small_ident2): Likewise.
6985 (init_idents): New function.
6986 (ia64_get_addr_area): Likewise.
6987 (ia64_encode_addr_area): Likewise.
6988 (ia64_encode_section_info): Likewise.
6989 (ia64_expand_load_address): For symbolic references to objects in
6990 the small-address-area, load the address via gen_rtx_SET() (which,
6991 eventually, will expand into "addl").
6993 2003-08-06 Per Bothner <pbothner@apple.com>
6995 * line-map.h (fileline): New typedef.
6996 (struct line_map, linemap_add, linemap_lookup): Use it.
6997 * input.h (struct location_s): Comment notes that long-term we want
6998 to replace it by fileline.
7000 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
7002 Fix SHcompact exception handling:
7003 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
7004 by the prologue, return a MEM with return_address_pointer_rtx
7006 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
7007 (RETURN_ADDR_OFFSET): Don't define.
7008 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
7009 registers that are visible in compact mode. Show that SHmedia
7010 registers still exist in compact mode, even if there are not
7012 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
7013 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
7014 and DW_EH_PE_pcrel for pic data.
7015 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
7016 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
7017 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
7018 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
7019 * sh.md (movsi_media-1): New splitter.
7021 2003-08-06 Graeme Peterson <gp@qnx.com>
7023 * config/i386/nto.h: New.
7024 * config/i386/t-nto: New.
7025 * config.gcc (i[34567]86-*-nto-qnx*): New.
7027 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
7029 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
7031 2003-08-06 Alan Modra <amodra@bigpond.net.au>
7033 * calls.c (load_register_parameters): Arrange for call_fusage to
7034 report the whole register as used when shifting to the msb.
7036 2003-08-05 Roger Sayle <roger@eyesopen.com>
7038 * builtins.c (expand_builtin): When not optimizing, call the library
7039 function for all builtins that have library functions (except alloca).
7041 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
7043 * c.opt: Introduce -fworking-directory.
7044 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
7045 * c-common.h (flag_working_directory): Declare.
7046 * c-common.c (flag_working_directory): Define.
7047 * c-opts.c (c_common_handle_options): Set it.
7048 (sanitize_cpp_opts): Set...
7049 * cpplib.h (struct cpp_options): ... working_directory option.
7050 (struct cpp_callbacks): Add dir_change.
7051 * cppinit.c (read_original_filename): Call...
7052 (read_original_directory): New. Look for # 1 "directory//"
7054 (cpp_read_main_file): Call dir_change callback if working_directory
7056 * gcc.c (cpp_unique_options): Pass -g*.
7057 * c-lex.c (cb_dir_change): New.
7058 (init_c_lex): Set dir_change callback.
7059 * toplev.c (src_pwd): New static variable.
7060 (set_src_pwd, get_src_pwd): New functions.
7061 * toplev.h (get_src_pwd, set_src_pwd): Declare.
7062 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
7063 * dwarf2out.c (gen_compile_unit_die): Likewise.
7064 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
7066 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
7068 * pretty-print.h (pp_set_line_maximum_length): Make macro.
7069 (pp_set_prefix): Likewise.
7070 (pp_destroy_prefix): Likewise.
7071 (pp_remaining_character_count_for_line): Likewise.
7072 (pp_clear_output_area): Likewise.
7073 (pp_formatted_text): Likewise.
7074 (pp_last_position_in_text): Likewise.
7075 (pp_emit_prefix): Likewise.
7076 (pp_append_text): Likewise.
7077 (pp_flush): Likewise.
7078 (pp_format_text): Likewise.
7079 (pp_format_verbatim): Likewise.
7080 (pp_tree_identifier): Tidy.
7081 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
7082 (pp_base_format_verbatim): Rename from pp_format_verbatim.
7083 (pp_base_flush): Rename from pp_flush.
7084 (pp_base_set_line_maximum_length): Rename from
7085 pp_set_line_maximum_length.
7086 (pp_base_clear_output_area): Rename from pp_clear_output_area.
7087 (pp_base_set_prefix): Rename from pp_set_prefix.
7088 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
7089 (pp_base_emit_prefix): Rename from pp_emit_prefix.
7090 (pp_base_append_text): Rename from pp_append_text.
7091 (pp_base_formatted_text): Rename from pp_formatted_text.
7092 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
7093 (pp_base_remaining_character_count_for_line): Rename from
7094 pp_remaining_character_count_for_line.
7095 * diagnostic.h (diagnostic_format_decoder): Tidy.
7096 (diagnostic_flush_buffer): Likewise.
7097 * c-pretty-print.h: (pp_c_string_literal): Declare.
7098 (pp_c_real_literal): Likewise.
7099 (pp_c_integer_literal): Likewise.
7100 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
7102 (pp_c_character_literal): Tidy.
7103 (pp_c_string_literal): Make public.
7104 (pp_c_bool_literal): Likewise.
7105 (pp_c_integer_literal): Likewise.
7106 (pp_c_real_literal): Likewise.
7108 * Makefile.in (C_PRETTY_PRINT_H): New variable.
7109 (c-pretty-print.o): Update dependence.
7111 2003-08-05 Chris Demetriou <cgd@broadcom.com>
7113 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
7114 ".set nomacro" state.
7115 (fix_truncsfsi2_macro): Likewise.
7117 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
7119 * tree.h (DID_INLINE_FUNC): Remove macro.
7120 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
7121 add tree check for FUNCTION_DECL.
7122 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
7123 (struct tree_decl): Rename inlined_function_flag to
7124 declared_inline_flag.
7125 * c-common.h (c_lang_decl): Remove.
7126 (DECL_ESTIMATED_INSNS): Remove.
7127 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
7128 (DECL_DECLARED_INLINE_P): Remove.
7129 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
7130 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
7131 (finish_function): Make uninlinable a bool. Fixup call to
7132 tree_inlinable_function_p() and fix some code style issues.
7133 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
7134 * cgraph.c (dump_cgraph): Likewise.
7135 * cgraphunit.c (cgraph_decide_inlining): Likewise
7136 (cgraph_finalize_compilation_unit): Likewise.
7137 Also update call to tree_inlinable_function_p().
7138 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
7139 look at DECL_DECLARED_INLINE and reverse logic.
7140 * print-tree.c (print_node): Likewise.
7141 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
7142 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
7144 * tree-inline.c (inlinable_function_p): Split up in this function to
7145 check for basic inlining inhibiting conditions, and new
7146 limits_allow_inlining() function. Warn if inlining is impossible
7147 because the inline candidate calls alloca or uses sjlj exceptions.
7148 (limits_allow_inlining): this new function to check if the inlining
7149 limits are satisfied. Throttle from currfn_max_inline_insns, not from
7150 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
7151 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
7153 (tree_inlinable_function_p): Make a bool. Update call to
7154 inlinable_function_p
7155 (expand_call_inline): Use limits_allow_inlining() when not in
7156 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
7157 instead see if the function was declared `inline'.
7159 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
7161 * gcse.c (try_replace_reg): Fix updating of note.
7163 2003-08-04 Roger Sayle <roger@eyesopen.com>
7166 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
7167 logic in negate_expr, i.e. we don't invert (A-B) for floating
7168 point types unless flag_unsafe_math_optimizations.
7170 2003-08-04 Roger Sayle <roger@eyesopen.com>
7172 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
7173 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
7174 for floating point expressions with -ffast-math.
7175 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
7176 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
7178 2003-08-04 Roger Sayle <roger@eyesopen.com>
7180 * c-common.c (flag_noniso_default_format_attributes): Delete.
7181 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
7182 (c_attrs_initialized): Delete.
7183 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
7184 always call c_init_attributes.
7185 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
7186 set c_attrs_initialized when done.
7187 (c_common_insert_default_attributes): Delete.
7188 * c-common.h (flag_noniso_default_format_attributes): Delete.
7189 (c_coomon_insert_default_attributes): Delete prototype.
7190 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
7191 flag_noniso_default_format_attributes.
7193 * c-decl.c (c_insert_default_attributes): Delete.
7194 * c-tree.h (c_insert_default_attributes): Delete prototype.
7196 * attribs.c (decl_attributes): Don't call insert_default_attributes
7197 langhook. Update function description comment.
7198 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
7199 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
7200 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
7201 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
7203 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
7206 2003-08-04 Richard Sandiford <rsandif@redhat.com>
7208 * config/mips/mips.c (override_options): Disable -G on targets that
7209 have no .section support.
7210 (mips_select_section): Use default_select_section for such targets.
7212 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
7214 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
7215 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
7216 * fixinc/fixincl.x: Rebuild.
7217 * fixinc/tests/base/regexp.h: New test.
7219 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
7221 * c-ppoutput.c (cb_line_change): Don't skip line changing while
7222 parsing macro arguments in the top-level context.
7224 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
7226 * config.in: Remove HAVE_LSTAT.
7227 * configure, configure.in: Don't test for lstat.
7229 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7231 * opts.c (decode_options): Do language-specific initialization for
7232 the global diagnostic context.
7233 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
7234 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
7235 (LANG_HOOKS_INITIALIZER): Adjust.
7236 * langhooks.h (struct lang_hooks): Add new field
7237 initialize_diagnostics.
7238 * langhooks.c (lhd_initialize_diagnostics): Define.
7240 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
7242 * pretty-print.h: Adjust macro definitions.
7243 * pretty-print.c (pp_newline): Rename to pp_base_newline.
7244 (pp_character): Rename to pp_base_character.
7245 (pp_string): Rename to pp_base_string.
7246 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
7247 (pp_newline): Likewise. Adjust.
7248 (pp_c_char): Adjust.
7250 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7252 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
7253 BUILT_IN_LLABS): Move to miscellaneous section.
7255 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7257 PR preprocessor/11534
7258 * cppexp.c (parse_defined): Warn only if -pedantic.
7260 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
7262 * cppfiles.c (stack_file): Use file path.
7264 2003-08-02 Roger Sayle <roger@eyesopen.com>
7266 * builtin-types.def (BT_SSIZE): New primitive type.
7267 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
7268 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
7269 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
7270 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
7271 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
7272 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
7273 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
7274 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
7275 few functions that define default attributes using it.
7276 * c-common.c (c_common_insert_default_attributes): Do nothing.
7278 * doc/extend.texi: Document these "new" builtins.
7280 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
7282 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
7283 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
7284 when -mieee-fp set and -shared not set.
7285 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
7287 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7289 * cppfiles.c (struct _cpp_file): Rename once_only_next to
7290 next_file. Remove import and pragma_once, add once_only.
7291 (find_file): Add new file structures to the all_files list.
7292 (should_stack_file): Mark #import-ed files once-only, and
7293 don't stack them if the file has already been stacked.
7294 (_cp_mark_file_once_only): Simplify.
7295 * cpphash.h (struct cpp_reader): Rename once_only_files
7296 to all_files. Rename saw_pragma_once to seen_once_only.
7297 (_cpp_mark_file_once_only): Update prototype.
7298 * cpplib.c (do_pragma_once): Update.
7300 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
7302 * cppfiles.c (ENOTDIR): Remove.
7303 (open_file_in_dir): Rename find_file_in_dir. Handle errors
7304 other than ENOENT here.
7305 (once_only_file_p): Rename should_stack_file.
7306 (find_file, open_file_failed, read_file_guts): Report errors
7307 with full path name.
7308 (read_file): Move pch handling to should_stack_file.
7309 (should_stack_file): Handle PCH and once-only issues, and
7311 (stack_file): Don't do file reads.
7313 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7315 * libgcov.c (gcov_exit): Cleanup and fix.
7316 * profile.c (compute_value_histograms): Don't try to read profiles
7317 that are not present.
7319 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7321 * builtins.def: Categorize.
7323 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7325 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
7327 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
7329 * config.gcc: Enable posix threads by default on darwin.
7331 2003-08-01 Jakub Jelinek <jakub@redhat.com>
7333 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
7334 even if nehedges1 is 0.
7336 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
7338 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
7339 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
7340 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
7343 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
7344 * fixinc/fixincl.x: Regenerate.
7345 * fixinc/tests/base/math.h: Regenerate to match test_text change.
7347 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7349 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
7351 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7353 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
7354 for accesses to exc_ptr.
7356 2003-08-01 Geoffrey Keating <geoffk@apple.com>
7358 * doc/sourcebuild.texi (Front End Directory): Don't make references
7359 to libsubdir, it's not part of the interface to frontends.
7360 * doc/install.texi (Configuration): Help users read faster by saying
7361 that GCC's configure options are the standard autoconf ones.
7362 Mention --libdir. Update the default rules for finding the
7363 assembler. Don't use libsubdir since we haven't said what it means.
7364 (Specific): In the Solaris 7 notes, update the place to put the
7366 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
7367 * doc/cpp.texi (Search Path): Actually, the search path
7368 depends on libdir, which can relocate with cpp.
7369 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
7370 now a private interface between the Makefile and the driver.
7372 2003-08-01 Richard Henderson <rth@redhat.com>
7374 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
7376 * varasm.c (lookup_constant_def): New function.
7377 * rtl.h (lookup_constant_def): Declare it.
7378 * dwarf2out.c (loc_descriptor_from_tree): Use it.
7379 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
7381 2003-08-01 Zack Weinberg <zack@codesourcery.com>
7383 * c-decl.c (gettags, pushdecl_function_level): Delete.
7384 (last_function_parm_vars): Rename last_function_parm_others.
7385 (current_function_parm_vars): Rename current_function_parm_others.
7386 (struct c_scope): Rewrite comment explaining this data structure.
7387 Add names_last, blocks_last, parms_last fields. Rename
7388 incomplete_list to incomplete.
7389 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
7390 (poplevel): Ignore second argument. No need to nreverse
7391 anything. Restructure such that each list is processed
7392 exactly once. Use 'const location_t *locus' syntactic sugar
7393 variable where useful. Issue unused variable warnings
7394 ourselves, do not rely on function.c.
7395 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
7396 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
7397 (implicitly_declare): decl cannot be error_mark_node.
7398 (undeclared_variable): Manipulate scope structure directly.
7399 (c_make_fname_decl): Likewise.
7400 (getdecls, c_init_decl_processing): Fix comment.
7401 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
7402 for 'last' variable.
7403 (grokparms): No need to nreverse parms list.
7404 (store_parm_decls_newstyle): Set up the parms_last and
7405 names_last fields of the new scope too.
7406 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
7407 on parms to begin with; check this under ENABLE_CHECKING. Set
7409 (check_for_loop_decls): Refer directly to current_scope->tags.
7410 Use consistent quote style in diagnostics.
7411 (c_write_global_declarations): The names list is not backward.
7413 * c-common.h: Don't prototype gettags.
7414 * c-parse.in: Call poplevel with second argument 0 always.
7416 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7418 * builtins.def: Resort builtins.
7420 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7422 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
7423 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
7424 Prepend "__builtin_" onto NAME with string concatenation. Remove
7425 explicit "__builtin_" from each macro call.
7427 Reformat entire file.
7429 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7431 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
7432 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
7434 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
7436 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
7437 CCL1, or CCL2 modes with floating point operations.
7439 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
7440 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
7441 "*subdf3_cconly"): New insns.
7442 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
7444 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
7446 * Makefile.in: Refine dependencies.
7447 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
7448 * c.opt: Update help for -Wimport.
7449 * cppfiles.c: Include hashtab.h. Update comments.
7450 (stack_file): Read the file before updating dependencies.
7451 (once_only_file_p): Be smarter about marking once-only files.
7452 (_cpp_mark_file_once_only): Correct the check for existence on
7454 (open_file_failed): Use name not path, which is NULL.
7455 * cpphash.h: Don't include hashtab.h.
7456 (struct _cpp_file): Remove.
7457 (struct cpp_reader): Update.
7458 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
7459 * cpplib.h (struct cpp_options): Remove warn_import.
7460 (cpp_simplify_path): Remove.
7462 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
7465 * doc/extend.texi (Statement Expressions): Document C++ semantics.
7467 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
7469 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
7471 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7473 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
7475 * builtins.def: Likewise.
7477 2003-07-31 Jason Merrill <jason@redhat.com>
7479 * Makefile.in (bubblestrap): Don't require a previous full
7482 * expr.c (mostly_zeros_p): No longer static.
7483 * tree.h: Declare it.
7484 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
7485 unless we need to do substitutions.
7487 2003-07-31 Roger Sayle <roger@eyesopen.com>
7489 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
7490 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
7491 as pow(x,2.0) when the latter will be expanded back into x*x.
7492 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
7493 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
7494 pow can never set errno when used with an integer exponent.
7495 Always use expand_powi when exponent is -1, 0, 1 or 2.
7496 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
7497 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
7498 the pow forms of these expressions.
7500 2003-07-31 Geoffrey Keating <geoffk@apple.com>
7502 * Makefile.in (libexecdir): New.
7503 (libsubdir): Use gcc instead of gcc-lib.
7504 (libexecsubdir): New.
7505 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
7506 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
7508 (installdirs): Make libexecsubdir.
7509 (install-common): Put executables in libexecsubdir.
7510 (itoolsdir): Use libexecsubdir.
7511 (itoolsdatadir): New.
7512 (install-mkheaders): Separate data files and executables.
7513 (install-collect2): Put executables in libexecsubdir.
7514 (uninstall): Remove libexecsubdir.
7515 * mkheaders.in: Update for new arrangement of files.
7517 (libexecsubdir): New.
7518 (itoolsdir): Use libexecsubdir.
7519 (itoolsdatadir): New.
7520 * gcc.c (gcc_libexec_prefix): New.
7521 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
7522 (standard_exec_prefix_1): Use libexec.
7523 (standard_exec_prefix_2): New.
7524 (standard_libexec_prefix): New.
7525 (process_command): Update for new arrangement of files. Compute
7526 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
7528 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
7530 * inclhack.def (stdio_va_list): Avoid bogus replacement which
7531 triggers on Interix.
7532 * fixincl.x: Regenerate.
7534 2003-07-31 Jakub Jelinek <jakub@redhat.com>
7536 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
7537 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
7539 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7541 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
7543 2003-07-31 Per Bothner <pbothner@apple.com>
7545 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
7546 (add_input_filename): New function.
7547 (handle_options): Call add_input_filename directly instead of
7549 * opts.h (in_fnames, num_in_fnames): Moved here.
7550 (add_input_filename): Declare.
7551 * c-decl.c: Need to #include opts.h.
7552 * Makefile.in (c-decl.o): Also depends on opts.h.
7553 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
7554 (c_common_handle_filename): Replaced by add_input_filename.
7555 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
7557 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
7558 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7559 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
7560 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
7562 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7564 * combine.c (try_combine): Set JUMP_LABEL for newly created
7567 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7569 * fold-const.c (fold): Fold some comparisons of bit operations.
7571 2003-07-31 Jan Hubicka <jh@suse.cz>
7573 * cgraph.c (create_edge): Fix typo.
7574 * i386.c (pic_symbolic_operand): Reorder tests.
7576 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
7578 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
7580 (Gcov Data Files): Update.
7582 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7584 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
7587 * gthr-posix.c: New file.
7588 * gthr-posix.h: Define _REENTRANT if missing.
7589 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
7591 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
7593 * config/alpha/t-osf-pthread: New file.
7595 * fixinc/inclhack.def (alpha_pthread): New fix.
7596 * fixinc/fixincl.x: Regenerate.
7597 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
7599 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
7601 Fixes PR bootstrap/9330.
7603 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7605 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
7608 * configure: Regenerate.
7610 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
7612 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
7615 2003-07-30 Roger Sayle <roger@eyesopen.com>
7617 * builtins.def: Alphabetize.
7619 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7621 * doc/c-tree.texi: Normalize spellings of "lowercase" and
7623 * doc/cpp.texi: Likewise.
7624 * doc/md.texi: Likewise.
7625 * doc/rtl.texi: Likewise.
7626 * doc/tm.texi: Likewise.
7628 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
7630 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
7631 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
7634 2003-07-30 Chris Demetriou <cgd@broadcom.com>
7636 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
7637 macros before defining them.
7639 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
7641 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
7642 UNSPECV_BLOCKAGE): New constants.
7643 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
7644 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
7645 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
7646 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
7648 (all insns and expanders): Write output control string as brace block
7649 where appropriate. Remove \-escapes for doublequote characters.
7651 2003-07-31 Jan Hubicka <jh@suse.cz>
7653 * gcse.c (insert_store): Fix typo in previous patch.
7655 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
7657 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
7659 2003-07-30 Andi Kleen <ak@muc.de>
7661 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
7663 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7665 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
7666 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
7667 GCOV_N_VALUE_COUNTERS): New.
7668 * profile.c (compute_value_histograms): New static function.
7669 (branch_prob): Read back the value histograms.
7670 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
7671 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
7672 * value-prof.c: Add comment on reading the profile.
7673 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
7674 * doc/invoke.texi (-fprofile-values): Document behavior with
7675 -fbranch-probabilities.
7677 2003-07-30 David Edelsohn <edelsohn@gnu.org>
7679 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
7681 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
7683 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
7686 2003-07-30 Jan Hubicka <jh@suse.cz>
7688 * gcse.c (insert_store): Ignore fake edges.
7690 * c-common.c (flag_vtable_gc): Kill.
7691 * c-common.g (flag_vtable_gc): Kill.
7692 * c-opts (c_common_handle_option): Kill.
7693 * c.opt (fvtable-gc): Kill.
7694 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
7695 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7696 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
7698 * invoke.texi (-ftable-gc): Kill documentation.
7700 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
7701 just because function body is missing.
7703 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
7705 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
7707 * unwind-sjlj.c: Fix typo in file description.
7709 2003-07-30 Alan Modra <amodra@bigpond.net.au>
7711 * calls.c (load_register_parameters): When shifting reg sized values
7712 to the msb, move the value to a reg first.
7714 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7716 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
7717 * line-map.h (linemap_add): Update comments.
7718 * line-map.c (linemap_add): Update comments, interpret zero-length
7719 filename as "<stdin>".
7721 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
7723 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
7725 2003-07-29 Zack Weinberg <zack@codesourcery.com>
7727 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
7728 New static variables.
7729 (struct c_scope): Add parms and warned_forward_parm_decls
7730 fields; remove parm_order.
7731 (storedecls, storetags): Delete.
7732 (poplevel): Also clear bindings on the parms chain.
7733 (pushdecl): Handle forward declarations of parameters, and
7734 chain PARM_DECLs on the parms list, not the names list.
7735 (lookup_name_current_level): Check for PARM_DECLs on the parms
7737 (push_parm_decl): Don't update parm_order.
7738 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
7739 warning, only once per parameter list, and set TREE_ASM_WRITTEN
7740 on the decls here. Then move the forward decls to the names list.
7741 (grokparms): Set last_function_parm_vars.
7742 (get_parm_info): Don't use gettags or getdecls. No need to
7743 extract non-parms from the parms list, or reorganize the parms
7744 list. Feed nonparms back in the TREE_TYPE of the list node
7745 returned. Issue only one error per parameter list for "void"
7746 appearing more than once in said parameter list. Collapse
7747 parmlist_tags_warning into this function to avoid double scan
7749 (start_function): Set current_function_parm_vars.
7750 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
7751 directly. Get non-parms from current_function_parm_vars; no
7752 need to extract them from the parms chain. Properly bind tags
7754 (store_parm_decls_oldstyle): No need to extract non-parameters
7755 from the parms chain, nor to store them back afterward. Move
7756 declaration to top of function, restructure code reordering
7758 (store_parm_decls): No need to save and restore warn_shadow.
7759 * c-parse.in: Don't call parmlist_tags_warning nor
7760 clear_parm_order. Call mark_forward_parm_decls when forward
7761 parm decls are encountered.
7762 * c-tree.h: Prototype mark_forward_parm_decls; not
7763 clear_parm_order or parmlist_tags_warning.
7765 2003-07-29 Geoffrey Keating <geoffk@apple.com>
7767 * c-common.c (allow_pch): Remove.
7768 * c-common.h (allow_pch): Remove.
7769 (c_common_no_more_pch): Declare.
7770 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
7771 * c-pch.c: Include hosthooks.h.
7772 (c_common_valid_pch): Don't check allow_pch.
7773 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
7774 (c_common_no_more_pch): New.
7775 * ggc-common.c: Include hosthooks.h.
7776 (gt_pch_save): Call gt_pch_get_address.
7777 (gt_pch_restore): Call gt_pch_use_address.
7778 * hooks.c (hook_voidp_size_t_null): New.
7779 (hook_bool_voidp_size_t_false): New.
7780 * hooks.h (hook_voidp_size_t_null): New.
7781 (hook_bool_voidp_size_t_false): New.
7782 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
7783 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
7784 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
7785 HOST_HOOKS_GT_PCH_USE_ADDRESS.
7786 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
7788 * doc/hostconfig.texi (Host Common): Document
7789 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
7790 * Makefile.in (c-pch.o): Depend on hosthooks.h.
7791 (ggc-common.o): Likewise.
7793 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
7794 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
7795 (pch_address_space): New.
7796 (darwin_rs6000_gt_pch_get_address): New.
7797 (darwin_rs6000_gt_pch_use_address): New.
7799 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
7801 PR preprocessor/11569
7802 PR preprocessor/11649
7803 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
7804 * cppfiles.c: Completely rewritten.
7805 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
7806 struct cpp_path is now struct cpp_dir.
7807 (remove_duplicates): Don't simplify path names.
7808 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
7810 * cpphash.h: Include hashtab.h.
7811 (_cpp_file): Declare.
7812 (struct cpp_buffer): struct include_file is now struct _cpp_file,
7813 and struct cpp_path is now struct cpp_dir. Rename members.
7814 (struct cpp_reader): Similarly. New members once_only_files,
7815 file_hash, file_hash_entries, quote_ignores_source_dir,
7816 no_search_path, saw_pragma_once. Remove all_include_files and
7817 max_include_len. Make some members bool.
7818 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
7819 (_cpp_stack_file): Renamed from _cpp_read_file.
7820 (_cpp_stack_include): Renamed from _cpp_execute_include.
7821 (_cpp_init_files): Renamed from _cpp_init_includes.
7822 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
7823 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
7824 (cpp_read_next_file): Rename and move to cppfiles.c.
7825 (cpp_read_main_file): Update.
7826 * cpplib.c (run_directive): Update for renamed members.
7827 (do_include_common, _cpp_pop_buffer): Update.
7828 (do_import): Undeprecate #import.
7829 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
7830 * cpplib.h: Remove file_name_map_list.
7831 (cpp_options): Remove map_list.
7832 (cpp_dir): Rename from cpp_path. New datatype for name_map.
7833 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
7835 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7837 * Makefile.in: Make stamp-objdir safe for parallel builds.
7839 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
7841 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
7842 (info): Depend on stmp-docobjdir.
7844 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7846 * configure: Regenerate.
7848 2003-07-29 Jan Hubicka <jh@suse.cz>
7851 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
7852 in !unit-at-a-time mode.
7854 2003-07-28 Geoffrey Keating <geoffk@apple.com>
7856 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
7859 2003-07-28 Mark Mitchell <mark@codesourcery.com>
7862 * c-common.c (shorten_compare): Take into account differences
7863 between C and C++ representation for enumeration types.
7864 * tree.h (set_min_and_max_values_for_integral_type): Declare.
7865 * stor-layout.c (set_min_and_max_values_for_integral_type): New
7866 function, broken out from ...
7867 (fixup_signed_type): ... here and ...
7868 (fixup_unsigned_type): ... here.
7870 2003-07-28 Zack Weinberg <zack@codesourcery.com>
7872 * c-decl.c: Update commentary, adjust blank lines throughout.
7873 (struct c_scope): Fix indentation. Reorder members so
7874 outer-context pointers come first, booleans last.
7875 (duplicate_decls, define_label): Use a 'locus' variable for
7876 diagnostic locations in a few more places.
7877 (warn_if_shadowing): Un-split a conditional that fits on one line.
7878 (c_init_decl_processing): No need to clear current_scope and
7879 current_function_scope.
7880 (start_decl): Merge if/else if statements with same action.
7881 (push_parm_decl): Rename old_immediate_size_expand to use
7882 save_foo convention; save/restore around entire function.
7883 (grokdeclarator): Remove unnecessary braces.
7885 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
7886 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
7888 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
7889 when warn_declaration_after_statement. Call pedwarn_c90, not
7890 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
7891 * c-common.c (warn_declaration_after_statement): Define.
7892 * c-common.h (warn_declaration_after_statement): Declare.
7893 * c.opt (Wdeclaration-after-statement): New.
7894 * c-errors.c (pedwarn_c90): New function.
7895 * c-opts.c (c_common_handle_option) <case
7896 OPT_Wdeclaration_after_statement>: New.
7897 * c-tree.h (pedwarn_c90): Declare.
7898 * doc/invoke.texi (Option Summary): Document
7899 -Wdeclaration-after-statement.
7900 (Warning Options): Ditto.
7902 2003-07-28 Jan Hubicka <jh@suse.cz>
7904 * i386.md (memory attribute) Avoid accessing uninitialized memory
7905 for ishift1 type instructions.
7907 2003-07-28 Jakub Jelinek <jakub@redhat.com>
7909 * configure.in (--enable-checking): Add fold category.
7910 (ENABLE_FOLD_CHECKING): Define if requested.
7911 * configure: Rebuilt.
7912 * config.in: Rebuilt.
7913 * doc/install.texi: Document it.
7914 * fold-const.c: Include md5.h.
7915 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
7916 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
7917 print_fold_checksum): New functions.
7919 * fold-const.c (fold): Never modify argument passed to fold, instead
7920 change a copy and return it.
7921 * convert.c (convert_to_integer): Likewise.
7923 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
7925 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
7926 cleanup of junk after #else and #endif directives. Collapse repeated
7927 clauses into for statment.
7929 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
7931 2003-07-27 Zack Weinberg <zack@codesourcery.com>
7933 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
7934 (keep_next_if_subblocks): Rename next_is_function_body.
7935 (pushlevel): Adjust commentary. Always set ->keep on the
7936 outermost level of a function. Don't set ->keep_if_subblocks.
7937 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
7938 (store_parm_decls): Adjust to match.
7939 (finish_function): Adjust to match.
7940 Call poplevel with all three arguments zero.
7942 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
7943 New functions split out of store_parm_decls.
7944 Avoid unnecessary work. Use local variables consistently.
7945 (store_parm_decls): Likewise.
7947 (finish_function): No need to set functionbody flag on call to
7949 (struct language_function): Remove scope field.
7950 (c_push_function_context, c_pop_function_context): No need to
7951 save and restore current_scope.
7953 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
7955 * doc/extend.texi (Deprecated Features): Implicit typename is
7956 gone. Default args on types is going.
7958 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
7960 * Makefile.in (ifcvt.o): Depend on target.h
7961 * ifcvt.c (target.h): Include.
7962 (if_convert): Don't call mark_loop_exit_edges if we can't
7965 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7967 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
7969 2003-07-26 Richard Henderson <rth@redhat.com>
7972 * cse.c (count_reg_usage): Handle asm_operands properly.
7974 2003-07-26 Roger Sayle <roger@eyesopen.com>
7976 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
7977 (DEF_EXT_FALLBACK_BUILTIN): Delete.
7978 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
7979 the regular DEF_EXT_LIB_BUILTIN macro.
7980 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
7981 the regular DEF_LIB_BUILTIN macro.
7982 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
7983 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
7984 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
7985 DEF_EXT_LIB_BUILTIN macro.
7987 * c-decl.c (duplicate_decls): Remove code to handle builtin
7988 functions prototyped without an argument list.
7990 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
7992 * config/i386/winnt.c: Revert 2003-07-08 change.
7993 (i386_pe_section_type_flags): Remove error_with_decl here too.
7995 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
7997 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
7998 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
7999 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
8000 (v850_handle_data_area_attribute): Likewise.
8002 2003-07-26 Geoffrey Keating <geoffk@apple.com>
8004 * varasm.c (output_constant_def_contents): Use
8005 ASM_DECLARE_CONSTANT_NAME if defined.
8006 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
8007 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
8008 objects get at least one byte to prevent assembler problems.
8009 (ASM_DECLARE_CONSTANT_NAME): New.
8011 * Makefile.in (libbackend.o): Remove options_.h.
8012 (mostlyclean): Likewise.
8014 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
8015 insert a label at the end of an function under Mach-O.
8017 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
8019 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
8021 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
8023 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
8025 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
8027 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8029 * doc/passes.texi (Passes): Mention pretty-printing and
8032 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
8034 * doc/extend.texi (Function Attributes): GNU C++ does now allow
8035 unused parameter decls.
8036 (Attribute Syntax): GNU C++ does not allow label attributes to be
8039 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8041 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
8042 (objc_declare_class): Likewise.
8043 (error_with_ivar): Likewise.
8044 (start_class): Likewise.
8045 (warn_with_method): Likewise.
8047 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8049 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
8051 * calls.c (try_to_integrate): Don't use xxx_with_decl.
8052 (expand_call): Likewise.
8053 * dwarfout.c (output_reg_number): Likewise.
8054 * expr.c (expand_expr): Likewise.
8055 * function.c (assign_temp): Likewise.
8056 (uninitialized_vars_warning): Likewise.
8057 (setjmp_args_warning): Likewise.
8058 (expand_function_end): Likewise.
8059 * stmt.c (fixup_gotos): Likewise.
8060 (warn_about_unused_variables): Likewise.
8061 (expand_end_bindings): Likewise.
8062 * stor-layout.c (layout_decl): Likewise.
8063 (place_field): Likewise.
8064 * toplev.c (check_global_declarations): Likewise.
8065 (rest_of_handle_inlining): Likewise.
8066 (default_tree_printer): New function.
8067 (general_init): Initialize diagnostic machinery before routing
8068 signals to the ICE machinery. Set default tree printer.
8069 * toplev.h (pedwarn_with_decl): Remove declaration.
8070 (warning_with_decl): Likewise.
8071 (error_with_decl): Likewise.
8072 (pedwarn): Remove attribute for the time being.
8073 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
8074 * varasm.c (named_section): Likewise.
8075 (make_decl_rtl): Likewise.
8076 (assemble_variable): Likewise.
8077 (merge_weak): Likewise.
8078 (declare_weak): Likewise.
8080 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
8081 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
8082 (format_with_decl): Remove.
8083 (diagnostic_for_decl): Likewise.
8084 (pedwarn_with_decl): Likewise.
8085 (warning_with_decl): Likewise.
8086 (error_with_decl): Likewise.
8087 (diagnostic_initialize): Adjust.
8088 (diagnostic_count_diagnostic): Likewise.
8089 (announce_function): Likewise.
8090 (lhd_print_error_function): Likewise.
8091 (diagnostic_report_current_module): Likewise.
8092 (default_diagnostic_starter): Likewise.
8093 (diagnostic_report_diagnostic): Likewise.
8094 (default_diagnostic_finalizer): Likewise.
8095 (verbatim): Likewise.
8097 (warning): Likewise.
8098 * opts.c (common_handle_option): Likewise.
8099 * pretty-print.c: New file.
8100 * c-pretty-print.h (pp_base): Override.
8101 * c-pretty-print.c: Adjust use of macros throughout.
8102 (pp_buffer): New macro.
8103 (pp_newline): Likewise.
8104 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
8105 * Makefile.in (DIAGNOSTIC_H): New variable.
8106 (c-errors.o): Use it.
8107 (c-objc-common.o): Likewise.
8108 (c-common.o): Likewise.
8109 (c-opts.o): Likewise.
8110 (c-format.o): Likewise.
8111 (diagnostic.o): Likewise.
8113 (toplev.o): Likewise.
8114 (rtl-error.o): Likewise.
8115 (dwarf2out.o): Likewise.
8117 (pretty-print.o): New rule.
8119 2003-07-24 Roger Sayle <roger@eyesopen.com>
8121 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
8122 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
8123 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
8124 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
8125 (DEF_FRONT_END_LIB_BUILTIN): Delete.
8126 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
8127 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
8129 * builtins.c (build_string_literal): New function to construct
8130 a char* pointer to a string literal.
8131 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
8132 "rtx target" to be consistent with other expand_builtin_* functions.
8133 Change 3rd argument from "int unlocked" to "bool unlocked".
8134 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
8135 c-common.c to avoid front-end dependencies. Optimize printf("")
8136 as a no-op when the result isn't required. Handle embedded NULs
8138 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
8139 from c-common.c to avoid front-end dependencies. Likewise, optimize
8140 fprintf(fp,"") as a no-op when the result isn't required, evaluating
8141 fp for side-effects. Handle embedded NULs in format string.
8142 (expand_builtin_sprintf): Fix typo.
8143 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
8144 optimizing. Adjust calls of expand_builtin_fputs to match the API
8145 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
8146 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
8147 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
8149 * c-common.c (is_valid_printf_arglist): Delete.
8150 (c_expand_builtin): Delete.
8151 (c_expand_builtin_printf): Moved to builtins.c. Delete.
8152 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
8153 (c_expand_expr): No longer treat CALL_EXPRs specially.
8154 (CALLED_AS_BUILT_IN): Delete.
8156 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8158 PR optimization/11631
8159 * gcse.c (store_motion): Connect infinite loops to exit.
8161 2003-07-24 Jason Merrill <jason@redhat.com>
8163 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
8164 (boolean_true_node, boolean_false_node): Likewise.
8165 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
8166 * tree.c (build_common_tree_nodes): Init boolean_type_node.
8167 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
8168 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
8169 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
8170 (truthvalue_true_node): Renamed from boolean_true_node.
8171 (truthvalue_false_node): Renamed from boolean_false_node.
8172 * c-decl.c: Just set truthvalue_* to integer_*.
8173 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
8175 2003-07-24 Roger Sayle <roger@eyesopen.com>
8177 * c-decl.c (match_builtin_function_types): New subroutine of
8178 duplicate_decls to test whether a redeclaration of a builtin
8179 function is suitably close, i.e. the return type and all of
8180 the argument types have the same modes as the builtin expects.
8181 (duplicate_decls): Fuzzy type matching for builtin functions
8182 moved to match_builtin_function_types.
8184 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8186 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
8189 2003-07-24 Zack Weinberg <zack@codesourcery.com>
8191 * c-decl.c: Search-and-replace change 'binding level' to
8192 'scope' in commentary.
8193 (struct binding_level): Now struct c_scope.
8194 (current_binding_level): Now current_scope.
8195 (free_binding_level): Now scope_freelist.
8196 (current_function_level): Now current_function_scope.
8197 (global_binding_level): Now global_scope.
8198 (make_binding_level): Now make_scope.
8199 (pop_binding_level): Now pop_scope.
8201 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8203 * configure.in (libgcc_visibility): Add missing whitespace.
8205 2003-07-24 Richard Henderson <rth@redhat.com>
8207 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
8208 __gcc_personality_v0.
8210 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8212 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
8214 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
8216 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
8217 documentation missed from my 2003-07-09 patch.
8219 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
8221 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
8223 * configure: Rebuild.
8225 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
8228 * c-typeck.c (type_lists_compatible_p): Do not compare
8229 arguments if one of them is an error_mark_node
8231 2003-07-24 Alan Modra <amodra@bigpond.net.au>
8233 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
8234 if current_function_calls_eh_return.
8236 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8238 * doc/c-tree.texi (OFFSET_TYPE): Update description.
8240 2003-07-23 Bob Wilson <bob.wilson@acm.org>
8242 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
8243 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
8244 __umodsi3, __modsi3): Increase frame size to 32.
8246 2003-07-23 Geoffrey Keating <geoffk@apple.com>
8248 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
8251 2003-07-23 Mark Mitchell <mark@codesourcery.com>
8253 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
8255 PR optimization/10679
8256 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
8258 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8260 PR target/11607 and PR target/11516
8261 * pa.md (extzv, extv, insv): Revert latter half of last patch.
8263 2003-07-22 Mark Mitchell <mark@codesourcery.com>
8265 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
8266 * varasam.c (output_constant): Likewise.
8268 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8270 * alias.c: Fix comment formatting.
8271 * c-common.c: Likewise.
8272 * c-decl.c: Likewise.
8273 * c-opts.c: Likewise.
8274 * combine.c: Likewise.
8275 * cpplib.c: Likewise.
8276 * diagnostic.c: Likewise.
8277 * dojump.c: Likewise.
8278 * final.c: Likewise.
8279 * fold-const.c: Likewise.
8282 * ggc-page.c: Likewise.
8285 * mips-tfile.c: Likewise.
8286 * recog.c: Likewise.
8287 * regclass.c: Likewise.
8288 * regmove.c: Likewise.
8292 2003-07-22 Per Bothner <pbothner@apple.com>
8294 * line-map.c (add_line_map): Handle invalid LEAVE request.
8295 Fixes PR preprocessor/11361.
8297 2003-07-22 Per Bothner <pbothner@apple.com>
8299 * diagnostic.c.(diagnostic_report_current_module): Update to match
8300 2003-06-05 changes to push_srcloc and pop_srcloc.
8302 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
8304 * doc/trouble.texi: Better document two-stage name lookup.
8306 2003-07-22 Eric Christopher <echristo@redhat.com>
8308 * config/s390.c (s390_valid_pointer_mode): New.
8309 (TARGET_VALID_POINTER_MODE): Use.
8310 (s390_emit_prologue): Add tpf profiling hooks.
8311 (s390_emit_epilogue): Ditto.
8312 * config/s390.h (MASK_TPF): New.
8314 (POINTERS_EXTEND_UNSIGNED): Define.
8315 * config/s390.md (ptr_extend): New pattern.
8317 2003-07-22 Zack Weinberg <zack@codesourcery.com>
8319 * hashtable.c (approx_sqrt): Make static.
8320 * hashtable.h: Don't prototype approx_sqrt.
8321 * line-map.c (init_line_maps): Rename linemap_init.
8322 (free_line_maps): Rename linemap_free.
8323 (add_line_map): Rename linemap_add.
8324 (lookup_line): Rename linemap_lookup.
8325 (print_containing_files): Rename linemap_print_containing_files.
8326 * linemap.h: Update to match.
8328 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
8329 linemap routines to use new names.
8331 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
8333 * c-common.c (handle_packed_attribute): Don't pack a struct via a
8334 typedef. Propagate packedness from a main variant.
8336 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
8338 * Makefile.in (install-common): Add dependency on installdirs.
8340 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
8342 * c-common.c (c_common_type_for_mode): Return integer types for
8345 2003-07-22 Geoffrey Keating <geoffk@apple.com>
8347 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
8348 (finish_decl): Call maybe_apply_pragma_weak here.
8349 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
8350 TREE_PUBLIC and TREE_STATIC are decided.
8351 (start_function): Move call to maybe_apply_pragma_weak. Check that
8352 DECL_ASSEMBLER_NAME isn't set too early.
8354 * cpplex.c (_cpp_process_line_notes): Mention option name in
8357 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
8359 * combine.c (if_then_else_cond): Simplify the comparison of
8360 rtx against -1, 0, and 1.
8361 * loop.c (check_dbra_loop): Likewise.
8362 * optabs.c (emit_conditional_move): Likewise.
8363 (emit_conditional_add): Likewise.
8364 * config/i386/i386.md (*movsi_or): Likewise.
8365 (*movdi_or_rex6): Likewise.
8367 2003-07-22 Jan Hubicka <jh@suse.cz>
8369 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
8371 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
8373 * cppfiles.c (open_file_pch): Don't put unused entries in the
8374 splay tree. Remove dead code.
8376 2003-07-21 Geoffrey Keating <geoffk@apple.com>
8378 * c-common.h (num_in_fnames): Declare.
8379 (c_static_assembler_name): Move from here...
8380 * c-tree.h (c_static_assembler_name): ... to here.
8381 * c-opts.c: Don't include langhooks-def.h.
8382 (c_static_assembler_name): Move to c-decl.c.
8383 (num_in_fnames): Make externally visible.
8384 * c-decl.c: Include langhooks-def.h.
8385 (c_static_assembler_name): Move from c-opts.c.
8386 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
8387 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
8389 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
8390 when it's not needed.
8392 2003-07-21 Jakub Jelinek <jakub@redhat.com>
8394 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
8395 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
8396 (rs6000_emit_prologue): Save FPRs inline if set.
8398 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
8400 * config/ia64/ia64.md (prefetch): Support predicate.
8402 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
8404 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
8405 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
8408 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8410 PR optimization/11536
8411 * unroll.c (loop_iterations): Do not replace a register holding
8412 the final value by its equivalent before the loop if it is not
8415 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
8417 * doc/extend.texi: Fixes to spelling, grammar, and diction.
8419 2003-07-21 Ben Elliston <bje@wasabisystems.com>
8421 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
8422 (V850 Options): Spelling fixes.
8424 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
8426 * doc/invoke.texi: Fixes to style, grammar and diction.
8428 2003-07-20 Roger Sayle <roger@eyesopen.com>
8430 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
8431 * system.h (SMALL_STACK): Poison obsolete target macro.
8432 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
8434 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
8436 * configure.in: Cache the results of testing for cmp's capabilities.
8437 * configure: Regenerate.
8439 2003-07-20 Mark Mitchell <mark@codesourcery.com>
8442 * dwarf2out.c (gen_enumeration_type_die): Remember that
8443 enumerators can be unsigned.
8445 2003-07-19 Zack Weinberg <zack@codesourcery.com>
8447 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
8448 (push_label_level, pop_label_level): Kill.
8449 (struct binding_level): Rename level_chain to outer.
8450 Add outer_function field. Change parm_flag, function_body,
8451 keep, keep_if_subblocks to 1-bit bitfields of type bool.
8452 (current_function_level): New variable.
8453 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
8454 (keep_next_level, declare_parm_level, warn_if_shadowing):
8456 (struct language_function): Kill named_labels, shadowed_labels fields.
8457 (c_init_decl_processing, start_function, c_push__function_context)
8458 (c_pop_function_context): No need to muck with named_labels nor
8461 (make_binding_level): No need to clear the structure here.
8462 (pop_binding_level): Always operate on current_binding_level.
8463 Update current_function_level if necessary.
8464 (pushlevel): Don't clear named_labels. Update current_function_level
8465 if necessary. Use "true" and "false" where appropriate.
8466 (poplevel): Diagnose labels defined but not used, or vice
8467 versa, and clear out label-meanings leaving scope, while
8468 walking down the decls list, for all binding levels.
8469 Handle LABEL_DECLs appearing in the shadowed list.
8470 pop_binding_level takes no arguments.
8471 (pushdecl_function_level): Use current_function_level.
8473 (make_label, bind_label): New static functions.
8474 (declare_label): New exported function.
8475 (lookup_label, define_label): Rewritten for new data structure.
8476 (shadow_label): Kill.
8478 * c-tree.h: Prototype declare_label; don't prototype
8479 push_label_level, pop_label_level, nor shadow_label.
8480 * c-parse.in: Remove all calls to push_label_level and
8481 pop_label_level. Use declare_label for __label__ decls.
8483 * doc/extend.texi: Clarify that __label__ can be used to
8484 declare labels with local scope in any nested block, not
8485 just statement expressions. Cross-reference nested functions
8486 section from local labels section.
8488 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8490 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
8492 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
8494 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
8496 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8498 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
8499 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
8501 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
8503 * config/s390/s390.c (legitimize_pic_address): Access local symbols
8504 relative to the GOT instead of relative to the literal pool base.
8505 (s390_output_symbolic_const): Handle new GOT-relative accesses.
8506 * config/s390/s390.md ("call"): Access local functions and PLT stubs
8507 relative to the GOT instead of relative to the literal pool base.
8508 ("call_value"): Likewise.
8509 ("call_value_tls"): Likewise.
8511 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
8512 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
8513 (s390_chunkify_finish): Likewise.
8514 (s390_chunkify_cancel): Likewise.
8515 (s390_reorg): Adapt caller.
8516 (find_base_register_in_addr,
8517 find_base_register_ref, replace_base_register_ref): Delete.
8518 (find_ltrel_base, replace_ltrel_base): New functions.
8519 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
8520 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
8521 base vs. index register usage.
8522 (struct constant_pool): Remove 'anchor'.
8523 (s390_add_anchor): Delete.
8524 (s390_dump_pool): Remove anchor handling.
8525 * config/s390/s390.md ("reload_anchor"): Remove.
8527 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
8528 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
8529 (s390_emit_prologue): Use it.
8530 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
8531 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
8532 hard-code register 14.
8533 * config/s390/s390-protos.h (s390_load_got): Declare.
8535 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
8536 Support TImode constants.
8537 * config/s390/s390.md ("consttable_ti"): New.
8538 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
8540 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
8541 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
8542 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
8543 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
8544 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
8545 New symbolic constants.
8546 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
8547 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
8548 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
8549 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
8550 symbolic UNSPEC values.
8551 * config/s390/s390.c (larl_operand, s390_short_displacement,
8552 bras_sym_operand, s390_cannot_force_const_mem,
8553 s390_delegitimize_address, s390_decompose_address,
8554 legitimize_pic_address, s390_output_symbolic_const,
8555 s390_function_profiler): Use symbolic UNSPEC values.
8557 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8559 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
8560 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
8561 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
8562 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
8563 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
8564 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
8565 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
8566 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
8567 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
8568 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
8569 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
8570 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
8571 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
8572 postreload.c prefix.c print-tree.c protoize.c ra-build.c
8573 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
8574 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
8575 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
8576 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
8577 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
8578 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
8581 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8583 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
8584 * toplev.h (warning): Remove attribute.
8586 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8588 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
8589 (pop_label_level): Likewise.
8590 (duplicate_decls): Likewise.
8591 (implicitly_declare): Likewise.
8592 (shadow_label): Likewise.
8593 (start_decl): Likewise.
8594 (finish_decl): Likewise.
8595 (grokdeclarator): Likewise.
8596 (get_parm_info): Likewise.
8597 (detect_field_duplicates): Likewise.
8598 (finish_struct): Likewise.
8599 (start_function): Likewise.
8600 (store_parm_decls): Likewise.
8601 (finish_function): Likewise.
8602 (c_expand_body_1): Likewise.
8603 (check_for_loop_decls): Likewise.
8604 (merge_translation_unit_decls): Likewise.
8606 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
8608 * common.opt: Document --param.
8609 * opts.c (columns, undocumented_msg): New.
8610 (print_help): Get number of columns from environment. Print
8611 --param help. Tweak newline handling.
8612 (print_param_help): New.
8613 (print_filtered_help): Better handling of duplicates. Complain
8614 about undocumented switches.
8615 (print_switch): New.
8616 (wrap_help): Improve wrapping, use COLUMNS.
8617 * opts.sh: Ignore comments in records.
8618 * params.def: Fix typos and remove trailing periods.
8619 * toplev.c (display_help): Don't dump --param help.
8620 * doc/sourcebuild.texi: Update.
8622 2003-07-18 Richard Henderson <rth@redhat.com>
8625 * optabs.c (prepare_operand): Fail gracefully instead of abort
8626 if the predicate doesn't satisfy.
8627 (gen_cond_trap): Allow prepare_operand to fail.
8629 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
8631 * c-common.c: Don't undefine GCC_DIAG_STYLE.
8632 (fname_decl): Don't use xxx_with_decl.
8633 (c_add_case_label): Likewise.
8634 (handle_section_attribute): Likewise.
8635 (handle_alias_attribute): Likewise.
8636 (handle_no_instrument_function_attribute): Likewise.
8637 (handle_no_limit_stack_attribute): Likewise.
8638 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
8639 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
8641 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8643 * Makefile.in (ifcvt.o): Add cfgloop.h.
8644 * basic-block.h (EDGE_LOOP_EXIT): New flag.
8645 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
8646 * ifcvt.c: Include cfgloop.h.
8647 (mark_loop_exit_edges): New static function.
8648 (if_convert): Call it.
8649 (find_if_header): Ignore branches out of loops.
8651 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
8653 * combine.c (simplify_comparison): Don't share rtx when converting
8654 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
8656 2003-07-18 David Edelsohn <edelsohn@gnu.org>
8658 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
8659 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
8660 (MUST_PASS_IN_STACK): Define.
8661 (BLOCK_REG_PADDING): Define.
8663 2003-07-18 Richard Henderson <rth@redhat.com>
8665 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
8666 to skip the addr_vec.
8668 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
8670 * combine.c (combinable_i3pat): Don't forbid occurrences of
8671 i2dest or i1dest in inner_dest if inner_dest is a mem.
8673 2003-07-18 Jan Hubicka <jh@suse.cz>
8675 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
8677 2003-07-17 Jakub Jelinek <jakub@redhat.com>
8680 * loop.c (basic_induction_var): Check if convert_modes emitted any
8681 instructions. Remove them and return 0 if so.
8683 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
8685 PR optimization/11083
8686 * toplev.c (rest_of_handle_addresof): Rename into
8687 rest_of_handle_addressof. Delete unreachable blocks
8688 if dead edges were purged after the addressof pass.
8690 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
8692 * Makefile.in, configure, configure.in: Remove handling of
8693 lang-options.h and options_.h.
8694 * toplev.c (struct lang_opt, documented_lang_options): Remove.
8695 (display_help): Don't use documented_lang_options.
8697 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8699 * c-decl.c (pushdecl_function_level): Make static, return nothing.
8700 (kept_level_p): Fold into poplevel.
8701 (undeclared_variable): Moved here from c-typeck.c. Export.
8702 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
8703 (undeclared_variable): Prototype here. Don't prototype
8704 kept_level_p nor pushdecl_function_level.
8705 * c-parse.in: Change first argument to poplevel from
8706 "kept_level_p()" to "KEEP_MAYBE".
8707 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
8709 2003-07-17 Roger Sayle <roger@eyesopen.com>
8711 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
8712 commutative operands instead of modifying the RTL in-place.
8714 2003-07-17 Mark Mitchell <mark@codesourcery.com>
8716 PR optimization/11557
8717 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
8718 unless we know which function is being called.
8720 2003-07-17 Roger Sayle <roger@eyesopen.com>
8722 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
8723 whether to reorder the operands of a commutative binary operator.
8725 2003-07-17 Roger Sayle <roger@eyesopen.com>
8727 * fold-const.c (const_binop): Avoid performing the FP operation at
8728 compile-time, if either operand is NaN and we honor signaling NaNs,
8729 or if we're dividing by zero and either flag_trapping_math is set
8730 or the desired mode doesn't support infinities.
8731 (fold_initializer): New function to fold an expression ignoring any
8732 potential run-time exceptions or traps.
8733 * tree.h (fold_initializer): Prototype here.
8734 * c-typeck.c (build_binary_op): Move to the end of the file so
8735 that intializer_stack is in scope. If constructing an initializer,
8736 i.e. when initializer_stack is not NULL, use fold_initializer to
8738 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
8739 performing FP operations at compile-time, if they would raise an
8740 exception at run-time.
8742 2003-07-17 Geoffrey Keating <geoffk@apple.com>
8745 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
8746 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
8747 (GTFILES): Add langhooks.c.
8748 (gt-langhooks.h): New.
8749 * c-common.h (c_static_assembler_name): Prototype.
8750 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8751 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
8752 * c-opts.c: Include langhooks-def.h.
8753 (c_static_assembler_name): New.
8754 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
8756 (lhd_set_decl_assembler_name): Give static objects with context
8758 * varasm.c (var_labelno): Delete.
8759 (make_decl_rtl): Don't change the assembler name once it's set.
8761 * c-opts.c (this_input_filename): New.
8762 (finish_options): Take new parameter, name of file being compiled.
8763 Update callers. Set this_input_filename.
8764 (push_command_line_include): Use this_input_filename not
8765 main_input_filename.
8767 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8769 * Makefile.in: Depend .pot generation on options.c.
8770 * po/exgettext: Add an extra_files variable containing additional
8773 2003-07-17 Zack Weinberg <zack@codesourcery.com>
8775 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
8776 c_write_global_declarations.
8778 * c-decl.c: Fix typos in several comments. Remove all
8779 #if 0 blocks; reindent as needed. Remove unused argument
8780 to declare_parm_level; all callers changed.
8781 * c-parse.in: Update calls to declare_parm_level. Avoid
8782 issuing a double warning in some circumstances.
8783 * c-typeck.c: Update calls to declare_parm_level.
8784 * c-tree.h: Update prototype of declare_parm_level.
8786 * c-pragma.c (apply_pragma_weak): Don't complain about a
8787 redundant #pragma weak.
8789 * objc/objc-act.c (forward_declare_categories,
8790 build_selector_reference_decl, build_class_reference_decl,
8791 build_objc_string_decl, synth_forward_declarations,
8792 build_protocol_reference): Set TREE_PUBLIC on synthetic
8793 forward decl to 0, consistent with eventual definition.
8794 Correct comments to match.
8796 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
8797 in regexp that don't form a range expression.
8798 * fixinc/fixincl.def: Regenerate.
8800 2003-07-17 Richard Henderson <rth@redhat.com>
8803 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
8804 even with !TARGET_CONST_GP.
8805 (ia64_function_ok_for_sibcall): Reject non-local functions.
8807 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
8809 * c-common.c (c_estimate_num_insns_1): Don't handle
8811 * expr.c (safe_from_p): Likewise.
8812 * gengtype.c (adjust_field_tree_exp): Likewise.
8813 * stmt.c (warn_if_unused_value): Likewise
8814 * tree.c (first_rtl_op): Likewise.
8815 * tree.def: Don't define METHOD_CALL_EXPR.
8816 * java/lang.c (java_estimate_num_insns_1): Don't handle
8819 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8822 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
8823 and its restrictions for the SPARC64 port.
8824 Move the entry of "-mimpure-text" before that of "-mv8".
8826 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8827 Phil Edwards <phil@jaj.com>
8829 * doc/install.texi (*-*-solaris2*): Document the step-by-step
8830 procedure to bootstrap and install.
8831 Document the preference for the legacy Sun tools in /usr/bin
8832 over the POSIX tools in /usr/xpg4/bin for the build process.
8834 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
8836 * c.opt: Document Uncodumented; use it. Document ObjC options.
8837 * opts.c (print_filtered_help): Skip undocumented switches.
8838 * opts.h (CL_UNDOCUMENTED): New.
8839 * opts.sh: Handle Undocumented.
8840 * toplev.c (documented_lang_options): Prevent its becoming empty.
8842 * lang-options.h: Remove.
8844 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
8846 * loop.c (check_ext_dependent_givs): Pass const struct loop *
8847 instead of struct loop_info * as argument. Accept BIVs with
8848 increment +/- 1 provided there is a friendly exit test against
8849 a loop-invariant value.
8850 (strength_reduce): Adapt call to check_ext_dependent_givs.
8852 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8853 Con Bradley <con.bradley@superh.com>
8855 * sh-protos.h (sh_get_pr_initial_val): Declare.
8856 * sh.c (regno_reg_class): Make its elements type enum reg_class.
8857 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
8858 and live_regs_mask arguments. Changed all callers.
8859 (save_schedule_s): New structure.
8860 (save_schedule): New typedef.
8861 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
8862 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
8863 In interrupts handlers, also save registers that are usually
8864 partially saved, and make sure there is at least one general purpose
8865 register saved if a target register needs saving.
8866 Add casts in comparisons to avoid warnings.
8867 (sh_media_register_for_return): return -1 for interrupt handlers.
8868 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
8869 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
8870 registers used are available.
8871 Set RTX_FRAME_RELATED_P where appropriate.
8872 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
8873 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
8874 (initial_elimination_offset): Likewise.
8875 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
8876 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
8877 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
8878 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
8879 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
8880 and for target registers.
8881 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
8882 (regno_reg_class): Make its elements type enum reg_class.
8883 (CONSTRAINT_LEN): Don't use isdigit.
8884 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
8885 (FUNCTION_ARG): Add parentheses to avoid warnings.
8886 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
8887 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
8888 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
8889 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
8890 * sh.md (xordi3+1): Remove unused variable regno.
8891 (return_media): Check that tr0 is available before using it.
8893 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
8895 * c.opt: Document more options.
8897 2003-07-16 Roger Sayle <roger@eyesopen.com>
8899 * combine.c (subst): Also handle (subreg (const_double ...)) case
8900 if created by a substitution, by using the original inner mode.
8902 2003-07-16 Roger Sayle <roger@eyesopen.com>
8904 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
8905 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
8906 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
8908 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
8910 * doc/install.texi (--without-headers): New.
8912 Partial Fix PR/10129
8913 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
8914 (machopic_output_function_base_name): New; print the true pic label.
8915 (machopic_classify_ident): Pic Base is always a defined data.
8916 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
8917 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
8919 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
8920 if they are not floating point registers.
8923 * ggc.h: Add header guards.
8924 * c-decl.c (finish_struct): Sort fields if
8925 number greater than 15 and there are no
8926 anonymous structs/unions.
8927 * c-common.h: Include ggc.h.
8928 (sorted_fields_type): New struct.
8929 (field_decl_cmp): New prototype.
8930 (resort_sorted_fields): New prototype.
8931 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
8932 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
8933 as s, removing other fields.
8934 * c-typeck.c (lookup_field): Use s in lang_type.
8935 These were mostly moved from cp/class.c:
8936 * c-common.c (field_decl_cmp): New static function.
8937 (field_decl_cmp): New function.
8938 (resort_sorted_fields): New function.
8940 2003-07-16 Geoffrey Keating <geoffk@apple.com>
8942 * config/darwin.c (machopic_select_section): Use decl_readonly_section
8943 to do most of the work.
8945 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
8947 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
8948 * config/mmix/mmix.c: Convert functions to ISO C90.
8949 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
8951 (mmix_get_hard_reg_initial_val): Tweak section head comment.
8953 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
8955 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
8957 2003-07-16 Jakub Jelinek <jakub@redhat.com>
8959 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
8960 (uw_update_context_1): Use it.
8961 * config/rs6000/rs6000.c (insn_after_throw): Remove.
8962 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
8963 in parent frame if _Unwind_* called directly instead of through
8965 (rs6000_emit_eh_toc_restore): Remove.
8966 (rs6000_emit_prologue): Update stack pointer before doing any saving
8967 if current_function_calls_eh_return. Generate unwind info for $r2.
8968 (rs6000_emit_epilogue): Restore stack pointer after doing all
8969 restoring if current_function_calls_eh_return. Restore $r2.
8970 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
8971 * config/rs6000/rs6000.md (eh_return): Remove call to
8972 rs6000_emit_eh_toc_restore.
8973 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
8974 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
8976 2003-07-15 Jakub Jelinek <jakub@redhat.com>
8978 * expr.c (emit_block_move): Don't move anything if size is const 0.
8979 (clear_storage): Test against const0_rtx instead of comparing INTVAL
8982 2003-07-15 David S. Miller <davem@redhat.com>
8984 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
8985 emit nop if the last real insn is CALL_INSN.
8987 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8989 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
8991 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
8993 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
8995 * config/i386/winnt.c (associated_type): Artificial methods are not
8996 affected by the import/export status of their class unless they are
8998 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
9000 * config/i386/winnt.c: Fix GCC copyright comment.
9002 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
9005 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
9006 not recursing on hard error.
9007 (diagnostic_for_decl): Likewise.
9008 * diagnostic.def: Rearrange.
9010 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9012 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9013 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
9015 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
9016 Richard Henderson <rth@redhat.com>
9018 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
9019 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
9020 (_Unwind_SetGR): Likewise.
9021 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
9022 (Unwind_SpTmp): New typedef.
9023 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
9024 (uw_update_context): Use _Unwind_GetPtr.
9025 (init_dwarf_reg_size_table): Move above uw_init_context_1.
9026 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
9027 Use _Unwind_SetSpColumn.
9028 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
9031 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9033 * c.opt: Document more options.
9034 * toplev.c (documented_lang_options): Remove all local help strings.
9036 2003-07-15 Mark Mitchell <mark@codesourcery.com>
9039 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
9042 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9045 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
9046 swap comparison operands if doing so would generate an
9047 unrecognizable insn.
9049 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9051 PR optimization/11320
9052 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
9053 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
9054 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
9055 current_sched_info->compute_jump_reg_dependencies. Record which
9056 registers are used and which registers are set by the jump.
9057 Clear deps->reg_conditional_sets after a barrier.
9058 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
9059 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
9060 (init_deps): Initialize reg_conditional_sets.
9061 (free_deps): Clear reg_conditional_sets.
9062 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
9063 Mark registers live on entry of the fallthrough block and conditionally
9064 set as set by the jump. Mark registers live on entry of non-fallthrough
9065 blocks as used by the jump.
9066 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
9067 Mark new parameters as unused.
9069 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9071 * doc/invoke.texi: Resync MIPS -march documentation.
9073 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9075 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
9076 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
9077 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
9078 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
9079 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
9080 (mips_issue_rate): Handle PROCESSOR_R9000.
9081 (mips_use_dfa_pipeline_interface): Likewise.
9082 * config/mips/9000.md: New file.
9083 * config/mips/mips.md: Include it.
9084 (define_attr cpu): Add r9000.
9085 (mulsi3_mult3): Use "mul" for rm9000 code.
9087 2003-07-15 Stan Cox <scox@redhat.com>
9089 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
9090 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
9091 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
9092 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
9093 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
9094 (mips_issue_rate): Handle PROCESSOR_R7000.
9095 (mips_use_dfa_pipeline_interface): Likewise.
9096 * config/mips/7000.md: New file.
9097 * config/mips/mips.md: Include it.
9098 (define_attr cpu): Add r7000.
9099 (mulsi3_mult3): Use "mul" for rm7000 code.
9101 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
9103 * config/mips/mips.md (define_attr type): Add condmove. Use it for
9104 the conditional move patterns.
9105 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
9106 Check for condmove type.
9107 (ir_vr54_arith): Add move type.
9108 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
9109 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
9111 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
9113 * c-opts.c (print_help): Remove.
9114 (c_common_handle_option): Don't handle --help.
9115 * c.opt: Document some options.
9117 * opts.c (print_filtered_help): New.
9118 (print_help): Use it.
9120 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9122 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
9123 * tree.c: (build_common_tree_nodes_2): Likewise.
9124 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
9125 (V4DF_type_node): New.
9127 * c-opts.c (push_command_line_include): Don't free deferred_opts,
9129 (finish_options): Reset init_cursor.
9131 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
9133 * expr.c (expand_assignment): Remove an unused argument
9135 * expr.h: Update the prototype.
9136 * function.c: Update the callers.
9139 2003-07-14 Mark Mitchell <mark@codesourcery.com>
9142 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
9145 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9147 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
9148 with __cplusplus, not "we must use the C++ compiler's type"
9149 * fixinc/inclhack.def (void_null): Note that Interix needs this.
9150 * fixinc/fixincl.x: Regenerate.
9152 2003-07-14 Geoffrey Keating <geoffk@apple.com>
9154 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
9155 and unseen_objects from the global data before calling
9156 __deregister_frame_info_bases.
9157 (examine_objects): Insert objects into the seen_objects list,
9159 (_Unwind_Find_FDE): Always unlock the global object lists, even if
9160 we couldn't allocate a data structure to put in it.
9162 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
9163 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
9164 (SET_TYPE_PROTOCOL_LIST): New.
9165 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
9166 (get_object_reference): Likewise.
9168 2003-07-14 Jan Hubicka <jh@suse.cz>
9170 * cfglayout.c (locator_file): Break out from ....
9171 (insn_file): ... here.
9172 (locator_line): Break out from ....
9173 (insn_line): ... here.
9174 * rtl.h (locator_file, locator_line): Declare.
9175 (final_start_function): Set proper line/file info.
9177 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
9179 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
9180 handled by pp_c_cast_expression.
9182 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9184 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
9185 allocate 32768 bytes of stack. Use addition rather than subtraction
9186 when a single insn is enough.
9187 * config/mips/mips.md: Remove insns and splitters for subtracting
9189 (subsi3): Only accept register operands.
9190 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
9191 (subdi3_internal_3, subsi3_internal_2): Likewise.
9192 (casesi): Use expand_binop to subtract the lower bound.
9194 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9196 * config/mips/mips.c (mips_in_small_data_p): Don't handle
9197 TARGET_MIPS16 specially.
9199 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
9201 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
9202 mips_output_aligned_bss.
9203 * config/mips/linux.h: Likewise.
9204 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
9205 * config/mips/mips.c (mips_output_aligned_bss): New function.
9207 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
9208 * config/mips/elf64.h: Likewise.
9210 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
9211 mips_declare_object_name.
9212 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
9213 * config/mips/elf64.h: As for elf.h.
9214 * config/mips/iris6.h: Likewise.
9215 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
9216 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
9217 do...while (0) block.
9218 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
9219 (mips_finish_declare_object): Declare.
9220 * config/mips/mips.c (mips_declare_object_name): New function.
9221 (mips_finish_declare_object): New function.
9223 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
9224 * config/mips/linux.h: Likewise.
9226 * config/mips/mips.c (inside_function): Delete.
9227 (file_in_function_warning, ignore_line_number): Delete.
9228 (mips_output_filename): Don't warn about changing filenames within
9230 (mips_output_lineno): Update accordingly.
9231 (mips_output_function_prologue): Don't reset the deleted variables.
9232 * config/mips/mips.h (inside_function): Delete.
9233 (file_in_function_warning, ignore_line_number): Delete.
9235 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
9236 * config/mips/elf64.h: Likewise.
9237 * config/mips/openbsd.h: Likewise.
9238 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
9239 * config/mips/linux.h: Likewise.
9240 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
9241 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
9243 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
9244 to the list of include files when using gas.
9245 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
9246 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
9247 * config/mips/elf64.h: Likewise.
9248 * config/mips/iris5.h: Likewise.
9249 * config/mips/linux.h: Likewise.
9250 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
9251 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
9252 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
9253 * config/mips/sdb.h: ...this new file.
9255 2003-07-14 Douglas Rupp <rupp@gnat.com>
9257 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
9258 argument to getcwd; use fixed buffer instead.
9260 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
9262 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
9263 * fixinc/fixinc.wrap: Delete.
9265 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9267 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
9270 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
9272 * ggc-page.c (struct globals): Add new fields to keep track of the
9273 total allocated memory and overhead.
9274 (ggc_print_statistics): Print them.
9275 (ggc_alloc): Keep track of the total allocated memory and the
9278 * tree.c (dump_tree_statistics): Increase spacing.
9279 (enum tree_node_kind): Move to ...
9280 * tree.h (enum tree_node_kind): ... here.
9281 (tree_node_counts, tree_node_sizes): Declare.
9283 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
9285 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
9287 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9289 PR optimization/11440
9290 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
9293 2003-07-14 Alan Modra <amodra@bigpond.net.au>
9295 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
9296 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
9297 (emit_group_load, emit_group_store): Adjust declarations.
9298 Remove most occurrences of #ifdef TREE_CODE.
9299 * expr.c (emit_group_load): Add "type" param, and use
9300 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
9301 aligned accesses if !SLOW_UNALIGNED_ACCESS.
9302 (emit_group_store): Likewise.
9303 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
9304 emit_group_load and emit_group_store calls.
9305 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
9306 BLOCK_REG_PADDING to determine whether we need endian_correction.
9307 (load_register_parameters): Localize vars. Handle shifting of
9308 small values to the correct end of regs. Adjust emit_group_load
9310 (expand_call, emit_library_call_value_1): Adjust emit_group_load
9311 and emit_group_store calls.
9312 * function.c (assign_parms): Set mem alignment for stack slots.
9313 Adjust emit_group_store call. Store values at the "wrong" end
9314 of regs to the stack. Use BLOCK_REG_PADDING.
9315 (locate_and_pad_parm): Save where_pad.
9316 (expand_function_end): Adjust emit_group_load call.
9317 * stmt.c (expand_value_return): Adjust emit_group_load call.
9318 * Makefile.in (calls.o): Depend on $(OPTABS_H).
9319 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
9320 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
9321 (MUST_PASS_IN_STACK): Define.
9322 (BLOCK_REG_PADDING): Define.
9323 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
9324 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
9325 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
9326 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
9327 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
9329 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
9331 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
9333 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9335 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
9336 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
9338 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9341 * toplev.c: Don't cut off option names.
9343 2003-07-13 Andreas Jaeger <aj@suse.de>
9345 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
9346 to integer of different size.
9348 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
9350 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
9351 to (eq (and X 1) 0).
9353 2003-07-13 Andreas Jaeger <aj@suse.de>
9355 * config.gcc: Add pmmintrin.h for x86_64-*-*.
9357 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9359 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
9360 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
9361 list. Move these all together down by cpplib.
9363 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
9364 definition of CPPCHAR_SIGNED_T.
9366 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
9367 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
9368 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
9370 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
9371 * cppinit.c (cpp_create_reader): Likewise.
9373 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
9374 * cpptrad.c: Likewise. All callers changed.
9375 * cpplib.c: All callers changed.
9376 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
9377 * hashtable.h: Define GTY(x) to nothing here too.
9379 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9381 * stor-layout.c (compute_record_mode): Remove very obsolete test
9382 that forces BLKmode for records with fields crossing word boundary.
9384 2003-07-13 Zack Weinberg <zack@codesourcery.com>
9386 * Makefile.in: Remove orphan reference to acconfig.h.
9388 2003-07-13 Andreas Jaeger <aj@suse.de>
9390 * cgraphunit.c: Convert prototypes to ISO C90.
9392 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
9394 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
9396 * fixinc/fixincl.x: Rebuild.
9398 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9400 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
9401 i?86-*-*. Use correct name of cache variable.
9402 * configure: Regenerate.
9404 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9406 * config/alpha/alpha.c: Fix comment typos.
9407 * config/alpha/alpha.md: Likewise.
9408 * config/arm/arm.c: Likewise.
9409 * config/arm/arm.md: Likewise.
9410 * config/arm/lib1funcs.asm: Likewise.
9411 * config/avr/avr.md: Likewise.
9412 * config/arm/README-interworking: Fix typos.
9414 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
9416 * c-format.c: Fix comment formatting.
9417 * c-typeck.c: Likewise.
9418 * coverage.c: Likewise.
9419 * cppcharset.c: Likewise.
9420 * cpplib.c: Likewise.
9421 * dbxout.c: Likewise.
9422 * gcov-io.h: Likewise.
9423 * toplev.c: Likewise.
9425 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9427 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
9430 2003-07-12 Zack Weinberg <zack@codesourcery.com>
9432 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
9433 uses three-argument AC_DEFINE so no acconfig.h entries are
9435 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
9436 which contains the GAS version number as a scaled integer.
9437 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
9438 ability to check for ELF assembler.
9439 (gcc_GAS_CHECK_FEATURE): New macro.
9440 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
9441 assembler feature checks using gcc_GAS_CHECK_FEATURE.
9442 Use three-argument AC_DEFINE everywhere.
9443 * acconfig.h: Deleted.
9444 * config.in, configure: Regenerate.
9446 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
9448 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
9450 * fixinc/fixincl.x: Regenerate.
9452 * fixinc/inclhack.def (gnu_types): Improve comment.
9454 2003-07-12 Andreas Jaeger <aj@suse.de>
9456 * fp-test.c (main): Use ISO C90 prototype.
9458 * version.c: Remove unneded include of ansidecl.h.
9460 * cgraph.h: Convert prototypes to ISO C90.
9461 * cgraph.c: Likewise.
9462 * fix-header.c: Likewise.
9464 * protoize.c: Likewise.
9466 2003-07-12 Jan Hubicka <jh@suse.cz>
9468 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
9471 2003-07-12 Jan Hubicka <jh@suse.cz>
9472 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9474 * cgraph.c (cgraph_max_uid): New global variable.
9475 (cgraph_node): Set uid field.
9476 (create_edge): Keep inline flags consistent.
9477 (dump_cgraph): Dump more info.
9478 * cgraph.h (struct cgraph_local_info): Remove inline_many and
9479 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
9480 (struct cgraph_global_info): Add insns, calls, cloned_times,
9482 (struct cgraph_node): Add uid.
9483 (struct cgraph_edge): Add inline_call.
9484 (cgraph_max_uid, cgraph_inline_p): Declare.
9485 * cgraph.c: Include params.h and fibheap.h
9486 (cgraph_mark_functions_to_inline_once): Kill.
9487 (INSNS_PER_CALL): New constant.
9488 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
9490 (cgraph_finalize_function): Do not analyze inlining.
9491 (cgraph_finalize_compilation_unit): Set inlining attributes.
9492 (cgraph_mark_functions_to_output): More consistency checks.
9493 (cgraph_optimize_function): Set current_function_decl to NULL.
9494 (cgraph_expand_function): Use new inline flags.
9495 (cgraph_postorder): Expand from cgraph_expand_functions.
9496 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
9497 (cgraph_inlined_into, cgraph_inlined_callees,
9498 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9499 cgraph_mark_inline, cgraph_check_inline_limits,
9500 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
9501 cgraph_decide_inlining, cgraph_inline_p): New functions.
9502 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
9503 PARAM_INLINE_UNIT_GROWTH): New parameters.
9504 * tree-inline.c (struct inline_data): New field current_decl.
9505 (expand_call_inline): Avoid forward declarations; use
9506 inlinable_function_p.
9507 (optimize_inline_calls): Set id.current_decl.
9509 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
9511 * configure.in: Remove wrongly added definition of
9513 * configure: Regenerate.
9515 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
9517 * rtl.def (NOTE): Do not use padding.
9519 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
9521 * doc/install.tex: Update required binutils for i?86-*-linux*
9523 2003-07-11 Richard Henderson <rth@redhat.com>
9525 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
9527 2003-07-11 Mark Mitchell <mark@codesourcery.com>
9529 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
9530 TRANSLATION_UNIT_DECL as top_level.
9532 2003-07-11 Jakub Jelinek <jakub@redhat.com>
9534 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
9535 then fall back to cmpstrM.
9536 * builtins.c (expand_builtin_memcmp): Likewise.
9537 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
9538 (s390_expand_cmpmem): ... this.
9539 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
9540 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
9541 from cmpstr* patterns. Rename call to s390_expand_cmpstr
9542 to s390_expand_cmpmem.
9543 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
9544 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
9546 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
9548 * doc/md.texi (cmpstrM): Describe as String compare insn, not
9552 2003-07-11 Loren James Rittle <ljrittle@acm.org>
9554 * config/i386/freebsd.h (SET_ASM_OP): Remove.
9555 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
9556 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
9557 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
9559 2003-07-11 Richard Henderson <rth@redhat.com>
9561 * function.c (assign_parms): Don't recombine complex args if
9562 fnargs is unchanged from orig_fnargs.
9563 (split_complex_args): Return args without complex before copying.
9564 Re-layout the modified parameters.
9566 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
9568 * regclass.c (choose_hard_reg_mode): Add third argument.
9569 Changed all callers.
9570 * rtl.h (choose_hard_reg_mode): Update declaration.
9571 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
9572 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
9574 2003-07-11 Geoffrey Keating <geoffk@apple.com>
9576 * c-decl.c (finish_decl): Handle 'used' here...
9577 * cgraphunit.c (cgraph_finalize_function): ... and here ...
9578 * c-common.c: (handle_used_attribute): ... not here.
9580 * configure.in (onstep): Support --enable-intermodule.
9581 * Makefile.in (OBJS-common): New.
9583 (OBJS-archive): New.
9584 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
9585 (OBJS-onestep): New.
9586 (libbackend.a): Support @onestep@.
9587 (libbackend.o): New.
9588 * configure: Regenerate.
9590 * c-common.h (c_reset_state): New prototype.
9591 (c_parse_file): New prototype.
9592 (finish_file): Move prototype from c-tree.h.
9593 * c-decl.c: Include <hashtab.h>.
9594 (builtin_decls): New.
9595 (current_file_decl): New.
9596 (duplicate_decls): Add extra parameter. Change all callers. Don't
9597 output duplicate common symbols.
9598 (link_hash_hash): New.
9599 (link_hash_eq): New.
9600 (poplevel): Handle popping of the top level.
9601 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
9602 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
9603 (pushdecl_top_level): Likewise.
9604 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
9605 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
9606 (finish_decl): Handle TRANSLATION_UNIT_DECL.
9607 (merge_translation_unit_decls): New.
9608 (c_write_global_declarations): New.
9609 (c_reset_state): New.
9610 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
9611 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
9612 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
9613 TRANSLATION_UNIT_DECL.
9614 (c_objc_common_finish_file): Call merge_translation_unit_decls.
9615 * c-opts.c (in_fnames): Rename from in_fname.
9616 (c_common_decode_option): Handle multiple input filenames.
9617 (c_common_post_options): Likewise.
9618 (c_common_parse_file): Likewise; also, call c_parse_file rather than
9620 * c-parse.in: Move cleanup code to c_parse_file.
9621 (free_parser_stacks): Move contents to c_parse_file.
9622 (c_parse_file): New.
9623 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
9625 (C_DECL_FILE_SCOPE): New.
9626 (finish_file): Move prototype to c-common.h.
9627 (merge_translation_unit_decls): New prototype.
9628 (comptypes): Add extra parameter to prototype.
9629 (c_write_global_declarations): New prototype.
9630 * c-typeck.c (tagged_types_tu_compatible_p): New.
9631 (function_types_compatible_p): Add extra parameter, change all callers.
9632 (type_lists_compatible_p): Likewise.
9633 (comptypes): Likewise.
9634 (struct tagged_tu_seen): New.
9635 (tagged_tu_seen_base): New.
9636 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
9637 (c_mark_addressable): Remove #if 0 code.
9638 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
9639 comment explaining why it shouldn't have to.
9640 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
9642 * cppinit.c (cpp_read_next_file): New.
9643 (cpp_read_main_file): Use it.
9644 * cpplib.c (undefine_macros): New.
9645 (cpp_undef_all): New.
9646 * cpplib.h (cpp_read_next_file): Prototype.
9647 (cpp_undef_all): Prototype.
9648 * langhooks-def.h (write_global_declarations): Remove prototype.
9649 * toplev.h (write_global_declarations): Add prototype.
9650 * tree.c (decl_type_context): Use switch statement, handle
9651 TRANSLATION_UNIT_DECL.
9652 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
9653 (TRANSLATION_UNIT_DECL): New kind of tree.
9654 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
9655 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
9656 * doc/invoke.texi: Make attempt to document new functionality.
9658 2003-05-19 Per Bothner <bothner@apple.com>
9660 * gcc.c (combine_inputs): New.
9661 (process_command): Set combine_inputs.
9662 (do_spec_1): Handle combine_inputs.
9665 2003-07-10 James E Wilson <wilson@tuliptree.org>
9667 PR optimization/9745
9668 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
9669 loop_insn_emit_before.
9670 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
9672 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9674 * cppcharset.c: Fix comment.
9675 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
9676 (EILSEQ): #define to EINVAL if not already defined.
9677 (convert_using_iconv): #if out when !HAVE_ICONV.
9678 (init_iconv_desc): Handle !HAVE_ICONV here...
9679 (cpp_init_iconv): ...not here.
9681 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
9683 * common.opt: More --help messages.
9684 * opts.c (print_help): Use puts().
9685 * toplev.c (f_options): Remove help text.
9686 (display_help): Don't dump f_options.
9688 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
9690 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
9691 Move i?86-*-interix* to the don't-fix list.
9692 * fixinc/fixinc.interix: Delete with extreme prejudice.
9694 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
9697 * doc/install.texi: Document requirements for ia64-*-hpux* target.
9699 2003-07-10 Roger Sayle <roger@eyesopen.com>
9701 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
9703 2003-07-10 Zack Weinberg <zack@codesourcery.com>
9705 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
9706 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
9707 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
9708 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
9709 convert_no_conversion, convert_using_iconv): New functions.
9710 (APPLY_CONVERSION): New macro.
9711 (struct conversion, conversion_tab): New data structure.
9712 (init_iconv_desc): Check conversion_tab for a custom conversion
9713 primitive before trying to use iconv.
9714 (convert_cset): Deleted.
9715 (cpp_init_iconv): Use UTF- terminology, not UCS-.
9716 (_cpp_destroy_iconv): Update to match.
9717 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
9718 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
9719 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
9720 (_cpp_interpret_string_notranslate): New function, moved here
9723 * cpphash.h (convert_f, struct cset_converter): New types.
9724 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
9725 are now struct cset_converter, not bare iconv_t.
9727 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
9728 all callers changed.
9730 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
9732 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
9733 to opts.sh command line.
9734 * opts.sh: Write to temporary files with a move-if-change at the end.
9736 2003-07-10 Denis Chertykov <denisc@overta.ru>
9737 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9739 * combine.c (gen_binary): Handle the CLOBBER rtx and
9740 don't build a binary operation with it.
9742 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9744 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
9745 store_killed_after, store_killed_before): Keep track of the correct
9746 dependency function to use.
9748 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
9749 * toplev.c (do_compile): Don't try to open dump files before
9750 lang_dependent_init initializes dump_base_name.
9752 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9754 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
9756 * config/frv/frv.c (frv_expand_builtin): Likewise.
9757 * config/sh/sh.c (sh_media_init_builtins): Likewise.
9759 2003-07-09 Mark Mitchell <mark@codesourcery.com>
9762 * doc/invoke.texi (C++ Dialect Options): Change documentation of
9765 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
9767 * tm.texi (RETURN_ADDR_OFFSET): Document.
9769 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
9771 * gcov-io.h: Update documentation.
9772 (GCOV_UNSIGNED2STRING): New.
9773 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9774 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9775 GCOV_TAG_SUMMARY_LENGTH): Adjust.
9776 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
9777 GCOV_TAG_COUNTER_NUM): New.
9778 (GCOV_BLOCK_SIZE): Number of words.
9779 (gcov_var): Adjust buffer type.
9780 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
9781 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
9782 count, not byte count.
9783 (gcov_open): Adjust overread init.
9784 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
9785 gcov_write_string, gcov_write_tag, gcov_write_length,
9786 gcov_write_tag_length): Adjust.
9787 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
9788 (gcov_sync, gcov_seek): Adjust.
9789 * gcov-dump.c (print_usage): Show gcc version only.
9790 (dump_file): Use GCOV_UNSIGNED2STRING.
9791 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
9792 * gcov.c (print_version): Show gcc version only.
9793 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
9794 GCOV_TAG_*_NUM macros.
9795 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
9796 GCOV_TAG_COUNTER_LENGTH.
9797 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
9798 Use GCOV_TAG_COUNTER_NUM.
9799 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
9800 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
9802 2003-07-10 Andreas Schwab <schwab@suse.de>
9804 * gcov-dump.c (dump_file): Fix missing address operator.
9806 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9809 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
9811 (fold_single_bit_test): If sign_bit_p() fails, assume that the
9812 bit being tested is not a sign bit.
9814 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
9816 * config/h8300/h8300.md (a peephole2): New.
9818 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
9820 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
9821 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
9822 from ld-linux.so.2 to ld.so.1.
9823 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
9824 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
9825 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
9826 nor -Wl,-rpath-link.
9827 (LIB_SPEC): Add -rpath-link if !static.
9828 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
9829 * config/mn10300/mn10300.c (mn10300_protect_label): New
9831 * config/mn10300/linux.h (PRINT_OPERAND,
9832 PRINT_OPERAND_ADDRESS): Set it during their execution.
9833 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
9834 mn10300_protect_label is set.
9835 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
9837 (LIB_SPEC, STARTFILE_SPEC): Define.
9838 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
9839 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
9840 FLOAT_BIT_ORDER_MISMATCH.
9841 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9842 * config.gcc (am33_2.0-*-linux*): Added.
9843 * config/mn10300/linux.h: New.
9844 * config/mn10300/t-linux: New.
9846 2003-07-10 Andreas Jaeger <aj@suse.de>
9848 * fold-const.c: Properly wrap prototypes.
9850 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9852 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
9853 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
9855 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
9856 * config/mn10300/mn10300.h: GTY-declare it.
9857 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
9858 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
9859 prototype. Use incoming RTL argument.
9860 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
9861 * config/mn10300/mn10300.md (int_label): Move C statements...
9862 (GOTaddr2picreg): ... here.
9863 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9864 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
9865 * config/mn10300/mn10300.c (mn10300_encode_section_info):
9866 ... here. New function.
9867 (TARGET_ENCODE_SECTION_INFO): Define to it.
9868 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
9869 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
9871 (mn10300_loadPC): Define as insn splittable after reload.
9872 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
9873 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
9874 be defined in .rodata even in PIC, now that the assembler
9876 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
9877 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
9878 symbol take an underscore prefix.
9879 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9880 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
9881 legitimize_pic_address): Declare.
9882 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
9883 the PIC register as fixed.
9884 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
9885 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
9887 (LEGITIMATE_PIC_OPERAND_P): Define.
9888 (PIC_OFFSET_TABLE_REGNUM): Define.
9889 (GOT_SYMBOL_NAME): Define.
9890 (SYMBOLIC_CONST_P): Define.
9891 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
9893 (MN10300_GLOBAL_P): Test it.
9894 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
9895 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
9896 * config/mn10300/mn10300.c (print_operand): Handle unspec.
9897 (expand_prologue): Set PIC register.
9898 (call_address_operand): Don't match SYMBOL_REFs in PIC.
9899 (legitimize_address): Call legitimize_pic_address.
9900 (legitimize_pic_address): New fn.
9901 (legitimate_pic_operand_p): New fn.
9902 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
9903 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
9904 UNSPEC_PLT): New constants.
9905 (pop_pic_reg): New insn.
9906 (movsi): Adjust non-PIC addresses.
9907 (builtin_setjmp_receiver): Restore the PIC register.
9909 (call): Adjust non-PIC addresses.
9910 (int_label, GOTaddr2picreg): New expands.
9911 (am33_loadPC): New insn.
9912 (mn10300_loadPC): New expand.
9913 (call_next_insn): New insn.
9914 (add_GOT_to_pic_reg): New expand.
9915 (symGOT2reg, symGOT2reg_i): New expands.
9916 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
9917 (sym2PIC, sym2PLT): New expands.
9919 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
9921 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
9922 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
9923 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
9924 to flag_unsafe_math_optimizations.
9925 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
9926 * config/mn10300/mn10300.c (expand_prologue): Mark
9927 FP-register-saving insns as frame-related.
9928 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
9929 * config/mn10300/mn10300.c
9930 (mn10300_get_live_callee_saved_regs): Don't search past
9931 LAST_EXTENDED_REGNUM.
9932 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
9933 * config/mn10300/mn10300.md: Remove excessive line breaks from
9934 `@' output patterns that were accounted as additional
9936 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
9937 Re-introduce changes accidentally removed in Richard Sandiford's
9939 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9940 Re-instate am33-2 lost in merge from net GCC.
9941 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
9942 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
9943 floating-point registers.
9944 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
9945 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
9946 pessimizations that had gone in on 2000-05-08.
9947 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
9948 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
9949 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
9950 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
9952 * (movhi): Likewise.
9953 * (movsi): Likewise.
9954 * (movsf): Likewise.
9955 * (movdi): Likewise.
9956 * (movdf): Likewise.
9957 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
9958 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
9959 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
9960 (expand_prologue, expand_epilogue): Save and restore FP regs.
9961 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
9962 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
9963 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
9964 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
9965 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
9967 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
9968 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
9969 Discourage the two-argument, longer opcodes.
9970 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
9972 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
9973 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
9974 * config/mn10300/mn10300.md (cmpsf): New pattern.
9975 (branch): Test mdep.fpCC and output fbCC.
9976 * config/mn10300/mn10300.c (print_operand): Output conditions.
9977 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
9978 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
9979 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
9980 mulsf3, divsf3): Use the `F' constraint for FP values.
9981 * config/mn10300/mn10300.c (const_1f_operand): New function.
9982 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
9983 * config/mn10300/mn10300.md (sqrtsf2): New expand.
9984 (rsqrtsf2): New insn.
9985 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
9986 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
9988 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
9989 * config/mn10300/mn10300.md (abssf2, negdf2): On
9990 TARGET_AM33_2, expand to...
9991 (abssf2_am33_2, negdf2_am33_2): New insns.
9992 (addsf3, subsf3, mulsf3, divsf3): Likewise.
9993 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
9994 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
9995 movdi, movdf): Added FP regs.
9996 * invoke.texi (-mam33-2, -mno-am33-2): Document.
9997 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
9998 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
10000 (REGNO_AM33_2_FP_P): Renamed to...
10001 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
10002 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
10003 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10004 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
10005 regs from GENERAL_REGS.
10006 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
10007 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
10008 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
10009 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
10010 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
10011 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
10013 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
10014 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
10015 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
10016 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
10017 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
10018 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
10019 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
10020 AM33/2.0 floating-point registers.
10021 (CONDITIONAL_REGISTER_USAGE): Adjust.
10022 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
10023 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
10024 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
10025 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
10026 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
10027 (MULTILIB_DIRNAMES): Likewise.
10028 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
10029 `__AM33_2__' when `-mam33-2' is given.
10030 (TARGET_AM33_2): Define.
10031 (TARGET_SWITCHES): Adjust.
10032 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
10035 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
10037 * doc/install.texi: Add missing @.
10039 2003-07-09 Bob Wilson <bob.wilson@acm.org>
10041 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
10043 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
10046 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
10048 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
10051 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
10052 "x-crtfini.o" with "crtinit.o", "crtfini.o".
10054 * fixinc/inclhack.def (limits_ifndefs): Add select test.
10055 * fixinc/fixincl.x: Rebuild.
10057 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
10058 * fixinc/fixincl.x: Rebuild.
10060 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
10062 * doc/install.texi (Configuration): Document the valgrind option
10063 to --enable-checking.
10065 2003-07-09 Jan Hubicka <jh@suse.cz>
10067 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10069 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10071 * c-lex.c (cb_ident): Cast cstr.text to const char *.
10073 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10075 * gcov-io.h: Update documentation.
10076 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
10078 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
10079 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
10080 (struct gcov_var): Change buffer's type. Add endian flag.
10081 (gcov_open): Remove mode in libgcov.
10082 (gcov_magic): Prototype.
10083 * gcov-io.c (from_file): New.
10084 (gcov_open): Clear endian flag.
10086 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
10088 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
10089 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
10090 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
10091 * gcov-iov.c (main): Correct cast.
10092 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
10094 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
10095 (coverage_init): Use GCOV_NOTE_SUFFIX.
10096 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
10097 Rename to gcov_version, and return flag.
10098 (gcov_exit): Use gcov_version.
10099 (__gcov_init): Use gcov_version.
10100 * Makefile.in (coverageexts): Update.
10101 * gcov.c (print_version): Remove endianness conversion.
10102 (create_file_names): Use GCOV_NOTE_SUFFIX.
10103 (read_graph_file): Use gcov_magic.
10104 (read_count_file): Likewise.
10105 * gcov-dump.c (dump_file): Remove endianness conversion, use
10108 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
10110 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
10112 * configure: Regenerated.
10113 * Makefile.in (ALL_CFLAGS): Correct its comment.
10115 2003-07-08 Mark Mitchell <mark@codesourcery.com>
10117 * fold-const.c (make_range): Do not access operand 1 for a
10118 zero-operand operator.
10120 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
10122 * toplev.c (warn_dummy, W_options): Die.
10123 (display_help): Don't print W_options.
10124 * common.opt: Add W_options help from toplev.c.
10126 2003-07-09 Andreas Jaeger <aj@suse.de>
10128 * opts.c (wrap_help): Only pass int arguments as arguments to
10129 printf's '*' modifier. Change argument of function.
10131 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10133 * doc/invoke.texi: Fix misspelling of "@item".
10135 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10137 * config/i386/i386.md: Remove an old comment about
10140 2003-07-09 Jan Hubicka <jh@suse.cz>
10142 * cgraph.c (cgraph_node_name): New function.
10143 (dump_cgraph): Use it.
10144 * cgraph.h (cgraph_dump_file): Declare.
10145 (cgraph_node_name): Declare.
10146 * cgraphunit.c: Include timevar.h
10147 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
10148 (cgraph_optimize_function): Use TV_INTEGRATION.
10149 (cgraph_mark_local_functions): reorganize dumps.
10150 (cgraph_mark_functions_to_inline_once): Likewise.
10151 (cgraph_optimize): Likewise; use timevar.
10152 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
10153 * toplev.c (dump_file_index): Add DFI_cgraph.
10154 (dump_file_info): Likewise.
10155 (cgraph_dump_file): New global variable.
10156 (do_compile): Open and close cgraph dump.
10157 * invoke.texi (-d): Document new flag; renumber.
10159 2003-07-08 Roger Sayle <roger@eyesopen.com>
10162 * calls.c (emit_call_1): Don't bother popping the arguments off of
10163 the stack after a noreturn function call; The adjustment is dead.
10164 (expand_call): Likewise.
10166 2003-07-08 Geoffrey Keating <geoffk@apple.com>
10168 * expr.c (MOVE_MAX_PIECES): Move from here...
10169 * defaults.h (MOVE_MAX_PIECES): ... to here.
10171 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
10173 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
10175 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10177 * genattr.c (internal_dfa_insn_code): Don't prototype.
10178 * genattrtab.c (attr_desc): Add `static_p' field.
10179 (expand_units): Make blockage range and ready cost functions
10181 (write_attr_get): Don't add extern prototypes in C file. Mark
10182 static functions as appropriate.
10183 (find_attr, make_internal_attr): Initialize static_p.
10184 * genattrtab.h (ATTR_STATIC): New macro.
10185 * genautomata.c (output_internal_reset_func): Mark output function
10187 (make_internal_dfa_insn_code_attr): Mark output function as static.
10189 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10191 * genattrtab.h: Add new macros for attr `special' flags.
10192 * genattrtab.c (attr_desc): Reorder/resize fields better.
10193 Use attr `special' macros in all calls to make_internal_attr.
10194 * genautomata.c: Likewise.
10196 2003-07-09 Jan Hubicka <jh@suse.cz>
10198 * c-common.c (c_estimate_num_insns_1): New static function.
10199 (c_estimate_num_insns): New global function.
10200 * c-common.h (DECL_NUM_STMTS): Rename to...
10201 (DECL_ESTIMATED_INSNS): ... this.
10202 (c_estimate_num_insns): Declare.
10203 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
10204 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
10205 * c-semantics.c (add_stmt): Do not account statements.
10206 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
10208 * langhooks.h (lang_hooks_for_tree_inlining): Add
10210 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
10212 (max-inline-insns): set to 300.
10213 (min-inline-insns): set to 10.
10214 * tree-inline.c (struct inline_data): Rename inlined_stmts to
10216 (INSNS_PER_STMT): Kill.
10217 (inlinable_function_p): Compute and store body size.
10218 (expand_call_inline): Likewise.
10219 (optimize_inline_calls): Likewise.
10221 2003-07-08 James E Wilson <wilson@tuliptree.org>
10224 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
10225 loop over new variable t2 instead of t.
10227 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10230 * config/i386/winnt.c: Replace use of error(), warning() with
10231 error_with_decl(), warning_with_decl(), throughout.
10233 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10235 * opts.c (wrap_help): Use unsigned int, not size_t.
10237 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
10239 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
10240 as .file/.loc directives are incompatible with linker relaxation.
10242 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10244 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
10245 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
10246 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
10247 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
10248 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
10249 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
10250 Escape { and } characters which are not part of range expressions.
10251 * fixinc/fixincl.x: Regenerate.
10252 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
10254 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
10257 * tree-inline.c (find_alloca_call): Use
10258 walk_tree_without_duplicates, instead of walk_tree.
10259 (find_builtin_longjmp_call): Likewise.
10260 * c-objc-common.c (c_cannot_inline_fn): Likewise.
10261 * c-semantics.c (find_reachable_label): Likewise.
10263 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10266 * config/i386/i386.c (ix86_check_movabs): New function.
10267 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
10268 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
10269 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
10271 2003-07-08 Chris Demetriou <cgd@broadcom.com>
10273 * Makefile.in (install-po): Cope with empty CATALOGS.
10275 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
10277 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10278 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
10279 (SECTION_FUNCTION_TEMPLATE): Delete.
10280 * config/mips/elf.h: As for elf64.h.
10281 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
10282 * config/mips/linux.h: As for elf.h
10283 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10284 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
10285 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
10286 of in_sdata from current_section_name and current_section_flags.
10287 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
10288 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
10289 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
10290 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
10291 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
10292 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
10293 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
10294 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
10295 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
10296 (override_options): Remove setting of MASK_GPOPT.
10297 (mips_output_external): Use mips_in_small_data_p to check whether a
10298 symbol needs an .extern directive. Don't emit such directives for
10299 TARGET_EXPLICIT_RELOCS.
10300 (mips_declare_object): Update accordingly.
10301 (mips_select_rtx_section): Call named_section rather than
10302 SMALL_DATA_SECTION.
10303 (mips_select_section): Use default_elf_section_section for everything
10304 except .text string constants.
10305 (mips_in_small_data_p): New function.
10306 (mips_encode_section_info): Remove small data handling.
10307 (mips_unique_section): Delete.
10308 (iris6_section_type_flags): New function.
10309 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
10311 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10314 * pa.md: Disparage all mtsar constraints.
10315 (extzv, extv, insv): Don't fail on length of {32|64}.
10317 2003-07-08 Zack Weinberg <zack@codesourcery.com>
10319 * system.h: Poison MAP_CHARACTER.
10320 * config/i370/i370-protos.h (mvs_map_char): Delete.
10321 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
10322 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
10323 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
10325 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
10327 * toplev.c (randomize): Correct call to time().
10329 2003-07-08 Jakub Jelinek <jakub@redhat.com>
10331 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
10332 REG_EQUIV notes as well.
10334 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
10336 * doc/md.texi: Fix the description of addmodecc.
10338 2003-07-07 Zack Weinberg <zack@codesourcery.com>
10340 * Makefile.in (top_builddir): Set to "..", not ".".
10341 (INTLLIBS, INTLDEPS): Delete.
10342 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
10343 (LIBDEPS): Add $(LIBICONV_DEP).
10344 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
10345 (INCLUDES): Replace -I../intl with @INCINTL@.
10346 ($(top_builddir)/intl/libintl.a): Delete rule.
10347 (stage2-start, stage3-start, stage4-start, stageprofile-start,
10348 stagefeedback-start): Use $$ for variable to be evaluated by
10350 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
10351 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
10352 * aclocal.m4: sinclude ../config/progtest.m4. Add
10353 contents of lcmessage.m4 from gettext distro.
10354 * configure.in: Check for wchar.h and setlocale. Set
10355 LIBICONV_DEP to the empty string and substitute it.
10356 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
10357 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
10358 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
10359 in $LIBINTL, to avoid linking it twice.
10360 * configure, config.in: Regenerate.
10362 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
10364 * fixinc/mkfixinc.sh: Remove winnt support.
10365 * fixinc/fixinc.winnt: Delete with extreme prejudice.
10367 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
10369 * Makefile.in: Update.
10370 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
10371 * c.opt: Update documentation.
10372 * common.opt: Add some help text.
10373 * opts.c: Include intl.h.
10374 (wrap_help, print_help): New.
10375 (find_opt, handle_option, common_handle_option): opt_text now
10376 contains the '-'. Use print_help to output help.
10377 * opts.h (struct cl_option): New member "help".
10378 * opts.sh: Update to handle help text output and to prepend
10380 * toplev.c (display_help): Remove some help text.
10382 2003-07-07 David Edelsohn <edelsohn@gnu.org>
10383 Fariborz Jahanian <fjahanian@apple.com>
10385 * configure.in: Test for PowerPC mfcr field support in assembler.
10386 * config.in, configure: Regenderated.
10388 * config/rs6000/power4.md: Add mfcrf reservation.
10389 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
10390 * config/rs6000/rs6000.c (mfcr_operation): Define.
10391 (print_operand): Add 'Q' case for mfcrf.
10392 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
10393 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
10394 (movcc_internal1): Emit optional field operand for mfcr and set
10395 "type" attribute appropriately.
10396 (mfcr SCC): Likewise.
10397 (movesi_from_cr_one): New.
10399 2003-07-07 Roger Sayle <roger@eyesopen.com>
10401 * config/i386/i386.md: Correct check-in of incorrect version.
10403 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10405 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
10406 adjacent stdio calls.
10407 * c-decl.c (c_print_identifier): Likewise.
10408 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
10409 * print-rtl.c (print_rtx): Likewise.
10410 * print-tree.c (print_node_brief, print_node): Likewise.
10411 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
10413 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
10414 * config.in, configure: Regenerated.
10416 2003-07-07 Roger Sayle <roger@eyesopen.com>
10419 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
10420 Changed to define_expand patterns that copy operand[1] to prevent
10421 it from being clobbered before emitting an atan2?f3_1 insn.
10422 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
10423 patterns that actually specify the behaviour of x87's FPATAN.
10425 2003-07-07 Jakub Jelinek <jakub@redhat.com>
10427 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
10428 clearing of SYMBOL_FLAG_LOCAL bit.
10429 If vcall_offset fits into signed 16-bit immediate, use
10430 one instruction for both addition and load.
10432 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
10434 * opts.c (common_handle_option): Correct handling of the
10435 -falign- switches that do and don't take an argument.
10437 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10439 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
10441 (pushhi1_h8300hs): Likewise.
10443 2003-07-07 Andreas Jaeger <aj@suse.de>
10445 * genextract.c: Convert remaining prototypes to ISO C90.
10447 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
10448 * fold-const.c (fold_single_bit_test): Likewise.
10449 * diagnostic.c (default_diagnostic_finalizer): Likewise.
10450 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
10452 * gengtype.c (write_array): Generate ISO C90 prototypes.
10454 * genflags.c (gen_proto): Generate ISO C90 prototypes.
10456 2003-07-07 Roger Sayle <roger@eyesopen.com>
10458 PR optimization/11059
10459 * expr.c (can_store_by_pieces): Return true if length is zero.
10460 (store_by_pieces): If length is zero and endp is two, abort,
10461 othwerise, if length is zero and endp is not two, return "to".
10462 (clear_by_pieces): Do nothing if length is zero.
10463 (clear_storage): Do nothing if length is zero.
10464 (store_constructor): Simplify code when size is zero, or the
10465 target has already been cleared. This avoids emitting a
10466 blockage instruction when initializing empty structures.
10468 2003-07-07 Andreas Jaeger <aj@suse.de>
10470 * mips-tfile.c: Convert prototypes to ISO C90.
10471 * mips-tdump.c: Convert prototypes to ISO C90.
10473 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10475 * rtl.h (emit_line_note): Take a location_t.
10476 (emit_line_note_force): Remove.
10477 (set_file_and_line_for_statement): Take a location_t.
10478 * tree.g (emit_line_note): Take a location_t.
10479 * emit-rtl.c (emit_line_note): Take a location_t.
10480 (emit_line_note_force): Remove.
10481 * function.c (init_function_start): Adjust emit_line_note call.
10482 (expand_function_end): Use force_next_line_note, not
10483 emit_line_note_force.
10484 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
10485 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
10486 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
10487 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
10488 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
10489 genrtl_continue_stmt, genrtl_switch_stmt,
10490 genrtl_asm_stmt): Likewise.
10491 * expr.c (expand_expr): Likewise.
10492 * integrate.c (expand_inline_function): Likewise.
10493 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
10494 (expand_decl_init): Adjust emit_line_note call.
10496 2003-07-07 Dale Johannesen <dalej@apple.com>
10498 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
10500 2003-07-07 Andreas Jaeger <aj@suse.de>
10502 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
10503 * config/i386/i386.c: Likewise.
10505 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10507 * config/h8300/h8300.md: Use gen_int_mode instead of
10508 GEN_INT (trunc_int_for_mode (...)).
10510 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
10512 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
10513 2 bytes and then subtract 2 from the stack pointer.
10514 (pushhi1_h8300hs): Likewise.
10516 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
10518 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
10520 * configure: Regenerated.
10521 * Makefile.in: Remove extraneous comment.
10522 * toplev.c (randomize): Protect against potential multiple calls.
10523 * doc/invoke.texi (-frandom-seed): Document use for in coverage
10526 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10527 Eric Botcazou <ebotcazou@libertysurf.fr>
10529 PR optimization/11198
10530 * alias.c (objects_must_conflict_p): Return 1 if the types have
10531 the same alias set, not if the alias sets only conflict.
10533 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
10535 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
10536 (convert_cset): Change inbuf to type ICONV_CONST char.
10537 * Makefile.in (LIBS): Add LIBICONV.
10539 * doc/invoke.texi (-falign-functions): Document that
10540 when n is zero then a machine-dependent default is used.
10541 (-falign-labels): Document that when n is zero then a
10542 machine-dependent default is used and that -falign-labels =1
10543 is equivalent to -fno-align-labels.
10544 (-falign-loops): Likewise.
10545 (-falign-jumps): Likewise.
10547 2003-07-06 Art Haas <ahaas@airmail.net>
10549 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
10550 initializer syntax.
10552 2003-07-06 James E Wilson <wilson@tuliptree.org>
10554 PR optimization/9812
10555 * rtl.h (mem_for_const_double): Delete prototype.
10556 * varasm.c (mem_for_const_double): Delete function.
10557 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
10558 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
10559 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
10560 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
10561 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
10562 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
10563 comment about confused support for XFmode constants.
10565 2003-07-07 Jan Hubicka <jh@suse.cz>
10567 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
10569 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
10571 * config/h8300/h8300.c: Fix comment typos.
10572 * config/h8300/h8300.md: Likewise.
10573 * config/i386/athlon.md: Likewise.
10574 * config/i386/i386.c: Likewise.
10575 * config/i386/pentium.md: Likewise.
10576 * config/ia64/ia64.c: Likewise.
10577 * config/ia64/itanium1.md: Likewise.
10578 * config/ia64/itanium2.md: Likewise.
10579 * config/m32r/m32r.md: Likewise.
10580 * config/m68hc11/m68hc11.c: Likewise.
10581 * config/mcore/mcore.c: Likewise.
10582 * config/mips/sr71k.md: Likewise.
10583 * config/mips/t-iris5-as: Likewise.
10584 * config/mmix/mmix.h: Likewise.
10585 * config/ns32k/ns32k.h: Likewise.
10586 * config/ns32k/NOTES: Fix a typo.
10588 2003-07-06 Andreas Jaeger <aj@suse.de>
10590 * stmt.c: Convert remaining prototypes to ISO C90.
10591 * cfglayout.c: Likewise.
10592 * dbxout.c: Likewise.
10594 * genemit.c: Likewise.
10596 * basic-block.h: Convert prototypes to ISO C90.
10597 * c-parse.in: Likewise.
10598 * c-pragma.h: Likewise.
10599 * c-typeck.c: Likewise.
10600 * cfghooks.h: Likewise.
10601 * cfgloopanal.c: Likewise.
10602 * dbxout.h: Likewise.
10603 * debug.h: Likewise.
10604 * dwarf2asm.h: Likewise.
10605 * gcov.c: Likewise.
10606 * gengtype-lex.l: Likewise.
10607 * sched-int.h: Likewise.
10608 * timevar.c: Likewise.
10610 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10612 * c-common.h (c_comon_handle_filename,
10613 c_common_missing_arguement): New.
10614 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10615 LANG_HOOKS_MISSING_ARGUMENT): New.
10616 * c-opts.c (missing_arg): Rename c_common_missing_argument,
10617 update to be an appropriate langhook.
10618 (c_common_handle_option): Don't handle filenames.
10619 (c_common_handle_filename): New.
10620 * hooks.c (hook_void_constcharptr,
10621 hook_bool_constcharptr_size_t_false): New.
10622 * hooks.h (hook_void_constcharptr,
10623 hook_bool_constcharptr_size_t_false): New.
10624 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
10625 LANG_HOOKS_MISSING_ARGUMENT): New.
10626 (LANG_HOOKS_INITIALIZER): Update.
10627 * langhooks.h (struct lang_hooks): Add handle_filename and
10629 * opts.c (handle_option): Don't handle filenames here, but ...
10630 (handle_options): ... here.
10631 (common_handle_option): Don't handle missing arguments here.
10632 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
10633 LANG_HOOKS_MISSING_ARGUMENT): New.
10635 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
10637 * Makfile.in: Remove traces of mbchar.
10638 * c-parse.in (MULTIBYTE_CHARS): Remove.
10639 * config.in (MULTIBYTE_CHARS): Remove.
10640 * configure: Remove --enable-mbchar.
10641 * configure.in: Remove --enable-mbchar.
10642 * mbchar.c, mbchar.h: Remove.
10643 * system.h: Poison MULTIBYTE_CHARS.
10644 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
10645 * config/linux.h (MULTIBYTE_CHARS): Remove.
10646 * config/svr4.h (MULTIBYTE_CHARS): Remove.
10647 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
10649 2003-07-06 Andreas Jaeger <aj@suse.de>
10651 * varray.c (varray_check_failed): Fix typo.
10653 * unroll.c: Convert prototypes to ISO C90.
10654 * varasm.c: Likewise.
10655 * varray.c: Likewise.
10656 * varray.h: Likewise.
10657 * vmsdbgout.c: Likewise.
10658 * xcoffout.c: Likewise.
10659 * xcoffout.h: Likewise.
10661 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10663 * gcov-io.h: Add a local time stamp.
10664 (struct gcov_info): Add stamp field.
10665 (gcov_truncate): New.
10666 * coverage.c (read_counts_file): Skip the stamp.
10667 (coverage_begin_output): Write the stamp.
10668 (build_gcov_info): Declare and init the stamp.
10669 (coverage_finish): Only unlink data file, if stamp is zero.
10670 * gcov-dump.c (dump_file): Dump the stamp.
10671 * gcov.c (bbg_stamp): New.
10672 (release_structures): Clear bbg_stamp.
10673 (read_graph_file): Read stamp.
10674 (read_count_file): Check stamp.
10675 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
10677 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10679 * tree.h (default_flag_random_seed): Remove.
10680 * toplev.h (local_tick): Declare.
10681 * tree.c (flag_random_seed, default_flag_random_seed): Move to
10683 (append_random_chars): Don't call default_flag_random_seed.
10684 * toplev.c (flag_random_seed): Define here. Set local_tick.
10685 (local_tick): Define.
10686 (randomize): New, moved from tree.c.
10687 (print_switch_values): Adjust.
10688 (toplev_main): Call randomize.
10690 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
10692 * tree.h (crc32_string): Declare.
10693 * tree.c (append_random_chars): Remove.
10694 (crc32_string): New.
10695 (get_file_function_name_long): Use crc32_string here.
10697 2003-07-06 Andreas Jaeger <aj@suse.de>
10699 * gcc.c: Convert prototypes to ISO C90.
10701 * gcov-dump.c: Likewise.
10702 * gcov-iov.c: Likewise.
10703 * gcse.c: Likewise.
10704 * genattrtab.h: Likewise.
10706 * global.c: Likewise.
10707 * graph.c: Likewise.
10708 * graph.h: Likewise.
10709 * hosthooks.h: Likewise.
10710 * hooks.h: Likewise.
10711 * hooks.c: Likewise.
10712 * hashtable.h: Likewise.
10713 * hashtable.c: Likewise.
10714 * haifa-sched.c: Likewise.
10715 * integrate.h: Likewise.
10716 * integrate.c: Likewise.
10717 * input.h: Likewise.
10718 * ifcvt.c: Likewise.
10719 * jump.c: Likewise.
10720 * langhooks-def.h: Likewise. Add extern to prototypes.
10721 * langhooks.c: Likewise.
10722 * langhooks.h: Likewise.
10724 * local-alloc.c: Likewise.
10725 * loop-init.c: Likewise.
10726 * loop-unroll.c: Likewise.
10727 * loop-unswitch.c: Likewise.
10728 * loop.c: Likewise.
10729 * loop.h: Likewise. Add extern to prototypes.
10730 * machmode.h: Likewise.
10731 * main.c: Likewise.
10732 * mbchar.c: Likewise.
10733 * mbchar.h: Likewise.
10734 * mkdeps.c: Likewise.
10735 * mkdeps.h: Likewise.
10736 * optabs.c: Likewise.
10737 * optabs.h: Likewise.
10738 * output.h: Likewise.
10739 * gccspec.c: Likwise.
10740 * postreload.c: Likewise.
10741 * prefix.c: Likewise.
10742 * prefix.h: Likewise.
10743 * print-rtl.c: Likewise.
10744 * print-tree.c: Likewise.
10745 * profile.c: Likewise.
10746 * read-rtl.c: Likewise.
10747 * real.c: Likewise.
10748 * real.h: Likewise.
10749 * recog.c: Likewise.
10750 * recog.h: Likewise.
10751 * reg-stack.c: Likewise.
10752 * regclass.c: Likewise.
10753 * regmove.c: Likewise.
10754 * regrename.c: Likewise.
10755 * regs.h: Likewise.
10756 * reload.c: Likewise.
10757 * reload.h: Likewise.
10758 * reload1.c: Likewise.
10759 * reorg.c: Likewise.
10760 * resource.c: Likewise.
10761 * resource.h: Likewise.
10762 * rtl-error.c: Likewise.
10765 * rtlanal.c: Likewise.
10766 * sbitmap.c: Likewise.
10767 * sbitmap.h: Likewise.
10768 * scan-decls.c: Likewise.
10769 * scan.c: Likewise.
10770 * sched-deps.c: Likewise.
10771 * sched-ebb.c: Likewise.
10772 * sched-int.h: Likewise.
10773 * sched-rgn.c: Likewise.
10774 * sched-vis.c: Likewise.
10775 * sibcall.c: Likewise.
10776 * simplify-rtx.c: Likewise.
10777 * sreal.c: Likewise.
10778 * sreal.h: Likewise.
10779 * ssa-ccp.c: Likewise.
10780 * ssa-dce.c: Likewise.
10783 * stack.h: Likewise.
10784 * stmt.c: Likewise.
10785 * stor-layout.c: Likewise.
10786 * stringpool.c: Likewise.
10787 * target.h: Likewise.
10788 * timevar.c: Likewise.
10789 * timevar.h: Likewise.
10790 * tlink.c: Likewise.
10791 * tracer.c: Likewise.
10792 * tree-inline.c: Likewise.
10793 * tree-inline.h: Likewise.
10794 * tree.c: Likewise.
10795 * tree.h: Likewise.
10797 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10799 * combine.c (nonzero_bits1): Fix a warning.
10801 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10803 * config/h8300/h8300.c (compute_mov_length): Correct the
10804 length of loading CONST0_RTX (SFmode).
10806 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
10808 * toplev.c (output_clean_symbol_name): Remove.
10809 * toplev.h (output_clean_symbol_name): Remove.
10810 * config/alpha/alpha.c (unicosmk_output_module_name): Use
10811 lbasename & clean_symbol_name.
10813 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10815 * ggc.h: Follow spelling conventions.
10816 * config/i386/i386.c: Likewise.
10817 * config/i386/winnt.c: Likewise.
10818 * config/rs6000/rs6000.c: Likewise.
10820 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
10822 * bt-load.c: Fix comment typos.
10823 * c-incpath.c: Likewise.
10825 * cfgcleanup.c: Likewise.
10826 * cfgloop.h: Likewise.
10827 * cfgloopmanip.c: Likewise.
10828 * cfgrtl.c: Likewise.
10829 * diagnostic.h: Likewise.
10830 * dwarfout.c: Likewise.
10831 * emit-rtl.c: Likewise.
10832 * et-forest.c: Likewise.
10833 * et-forest.h: Likewise.
10834 * expr.c: Likewise.
10835 * gcse.c: Likewise.
10836 * genattr.c: Likewise.
10837 * jump.c: Likewise.
10838 * langhooks.h: Likewise.
10839 * local-alloc.c: Likewise.
10840 * loop-unroll.c: Likewise.
10841 * loop-unswitch.c: Likewise.
10842 * ra-build.c: Likewise.
10843 * regclass.c: Likewise.
10844 * regmove.c: Likewise.
10845 * rtl.def: Likewise.
10846 * rtlanal.c: Likewise.
10847 * sched-ebb.c: Likewise.
10848 * sched-rgn.c: Likewise.
10849 * simplify-rtx.c: Likewise.
10851 * tracer.c: Likewise.
10852 * tree.c: Likewise.
10854 2003-07-05 Zack Weinberg <zack@codesourcery.com>
10856 * cppcharset.c: Use the correct return type for the fallback iconv
10859 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10861 Blame to Jan Hubicka <jh@suse.cz>
10862 * cfglayout.c (record_effective_endpoints): Split insns before
10863 first basic block correctly.
10865 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10867 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
10868 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
10869 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
10871 2003-07-05 Andreas Jaeger <aj@suse.de>
10873 * genattrtab.c (write_attr_get): Revert part of last patch to
10874 always write out a prototype.
10876 * genemit.c (gen_split): Readd lost unused attributes in last
10879 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10881 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
10882 different from header.
10884 2003-07-05 Andreas Schwab <schwab@suse.de>
10886 * config/m68k/m68k.c: Remove code protected by CRDS.
10887 * config/m68k/m68k.md: Likewise.
10889 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
10892 * c-opts.c (permit_fortran_options): New.
10893 (c_common_init_options): Accept fortran front end options if
10894 it looks like we might be preprocessing Fortran.
10895 (c_common_handle_option): Don't reject switch if permit_fotran_options.
10897 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10899 * genattr.c (internal_dfa_insn_code): Output prototype.
10900 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
10901 * genautomata.c: Likewise.
10902 * genconditions.c: Likewise.
10903 * genemit.c: Likewise.
10904 * genextract.c: Likewise.
10905 * gengenrtl.c: Likewise.
10906 * gengtype.c: Likewise.
10907 * genopinit.c: Likewise.
10908 * genoutput.c: Likewise.
10909 * genpeep.c: Likewise.
10910 * genrecog.c: Likewise.
10912 2003-07-04 Zack Weinberg <zack@codesourcery.com>
10914 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
10915 (struct cpp_options): Add narrow_charset, wide_charset,
10916 bytes_big_endian fields. Remove EBCDIC field.
10917 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
10919 * cpphash.h: Include <iconv.h> if we have it, otherwise
10920 provide a dummy definition of iconv_t.
10921 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
10922 (_cpp_valid_ucn): Update prototype.
10923 (_cpp_destroy_iconv): New prototype.
10925 * doc/cpp.texi: Document character set handling.
10926 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
10927 * doc/extend.texi: Delete entire section on multiline strings.
10928 Rewrite section on __FUNCTION__ etc now that these are
10931 * cppucnid.tab, cppucnid.pl: New files.
10932 * cppucnid.h: New generated file.
10933 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
10934 (iconv_open, iconv, iconv_close): Provide dummy definitions
10936 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
10937 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
10938 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
10939 cpp_interpret_string, narrow_str_to_charconst,
10940 wide_str_to_charconst): New.
10941 (ucn_valid_in_identifier): Use a binary search through the
10942 ucnranges table defined in cppucnid.h, not a long chain of if
10944 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
10945 character names are only valid in C++ and C99" to a warning.
10946 Issue the "meaning of \[uU] is different in traditional C"
10947 warning here. Take care not to let iconv see an invalid UCS
10948 value if we get a malformed UCN. Issue an error if we don't
10950 (cpp_interpret_charconst): Moved here from cpplex.c. Use
10951 cpp_interpret_string to do the heavy lifting.
10953 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
10954 narrow_charset, wide_charset fields of options structure.
10955 (cpp_destroy): Call _cpp_destroy_iconv.
10956 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
10957 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
10958 (cpp_interpret_charconst): Moved to cppcharset.c.
10959 * cpplib.c (dequote_string): Delete.
10960 (interpret_string_notranslate): New.
10961 (do_line, do_linemarker): Use interpret_string_notranslate.
10963 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
10965 * c-common.c (fname_string, combine_strings): Delete.
10966 * c-common.h (fname_string, combine_strings): Delete prototypes.
10967 * c-lex.c (ignore_escape_flag): Delete.
10968 (cb_ident): Use cpp_interpret_string, not lex_string.
10969 (get_nonpadding_token): New function.
10970 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
10971 Adjust calls to lex_string. Don't write *value twice.
10972 (lex_string): Now handles string constant concatenation.
10973 Most of the work handed off to cpp_interpret_string.
10974 Call fix_string_type here.
10975 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
10976 FUNC_NAME, throughout.
10977 (OBJC_STRING): New token type.
10978 (primary:STRING): No need to call fix_string_type here.
10979 (primary:objc_string): Make that OBJC_STRING.
10980 (objc_string nonterminal): Delete.
10981 (yylexname): Delete code to handle fake string constants.
10982 (yylexstring): Delete entirely.
10983 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
10984 to handle CPP_ATSIGN.
10986 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
10987 * c-opts.c (missing_arg, c_common_handle_option): Handle
10988 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
10989 (c_common_init): Set cpp_opts->bytes_big_endian, not
10990 cpp_opts->EBCDIC. Call cpp_init_iconv.
10991 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
10992 (TARGET_EBCDIC): Delete default definition.
10994 * objc/objc-act.c (build_objc_string_object): No need to
10995 handle string constant concatenation.
10997 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
10999 * doc/install.texi: Fix typos.
11000 * doc/invoke.texi: Likewise.
11001 * doc/tm.texi: Likewise.
11003 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
11005 * config/pa/fptr.c: Fix comment typos.
11006 * config/pa/pa-64.h: Likewise.
11007 * config/pa/pa.c: Likewise.
11008 * config/pa/pa.h: Likewise.
11009 * config/rs6000/603.md: Likewise.
11010 * config/rs6000/7xx.md: Likewise.
11011 * config/rs6000/darwin.h: Likewise.
11012 * config/rs6000/freebsd.h: Likewise.
11013 * config/rs6000/rs6000.c: Likewise.
11014 * config/rs6000/rs6000.md: Likewise.
11015 * config/rs6000/spe.h: Likewise.
11017 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
11019 * config/s390/2064.md: Change GNU CC to GCC.
11020 * config/s390/2084.md: Likewise.
11021 * config/s390/fixdfdi.h: Likewise.
11022 * config/s390/linux.h: Likewise.
11023 * config/s390/s390-modes.def: Likewise.
11024 * config/s390/s390-protos.h: Likewise.
11025 * config/s390/s390.c: Likewise.
11026 * config/s390/s390.h: Likewise.
11027 * config/s390/s390.md: Likewise.
11028 * config/s390/s390x.h: Likewise.
11030 2003-07-04 Jeff Law <law@redhat.com>
11033 * expr.c (do_store_flag): Pass in the correct result type
11034 when calling fold_single_bit_test.
11035 * fold-const.c (fold_single_bit_test): Use result_type for the
11036 result when folding a sign bit test.
11038 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
11040 * opts.c (common_handle_options): Negate sense of -falign- switches.
11042 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
11044 * Makefile.in: Replace PWD with PWD_COMMAND.
11046 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11048 * cfgloopanal.c (count_strange_loop_iterations): New static function.
11049 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
11050 Handle strange loops.
11052 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
11054 * install.texi: Even the g77 manpage is derived from
11055 the full g77 manual.
11057 2003-07-04 Zack Weinberg <zack@codesourcery.com>
11059 * ABOUT-NLS: Delete.
11060 * intl: Delete entire directory.
11061 * aclocal.m4: Include ../config/gettext.m4. Delete
11062 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
11063 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
11064 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
11065 Remove intl/Makefile from all_outputs.
11066 * configure, config.in: Regenerate.
11067 * Makefile.in: Expunge all references to intl subdirectory.
11068 Add -I../intl to INCLUDES.
11069 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
11071 2003-07-04 Roger Sayle <roger@eyesopen.com>
11073 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
11074 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
11076 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
11078 PR c++/5287, PR c++/7910, PR c++/11021
11079 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
11080 dllimport attribute if function is defined at declaration, but
11081 report error instead. Likewise for dllimport'd variable
11082 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
11083 declared within functions, Report error if dllimport or dllexport
11084 symbol is not global.
11085 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
11086 if defined after declaration or if inlined. Don't allow definition
11087 of static data members of C++ classes. Don't dllimport virtual
11089 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
11090 (i386_pe_mark_dllimport): Remove unnecessary checks.
11091 (i386_pe_encode_section_info): Warn if the dllimport attribute
11092 and symbol prefix have been instantiated and then overridden.
11094 * doc/extend.texi: Document dllimport and dllexport attributes.
11096 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
11098 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
11100 * config/kaos.h (CPP_PREDEFINES): Delete.
11101 (TARGET_OS_CPP_BUILTINS): New.
11103 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11105 * c-aux-info.c: Include toplev.h after c-tree.h.
11106 * c-common.c: Likewise.
11107 (GCC_DIAG_STYLE): Undef.
11108 * c-semantics.c (GCC_DIAG_STYLE): Define.
11109 * c-tree.h (GCC_DIAG_STYLE): Likewise.
11110 * diagnostic.h (inform): Move prototype to toplev.h.
11111 * jump.c: Include diagnostic.h before toplev.h.
11112 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
11113 (warning, error, fatal_error, pedwarn, sorry, inform,
11114 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
11116 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11118 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
11119 at all if edge is not specified.
11120 (can_copy_bbs_p, copy_bbs): New.
11121 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
11122 * cfgloop.c (get_loop_body): Comment more precisely.
11123 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
11124 (scale_bbs_frequencies): Fix comment typo.
11125 (can_duplicate_loop_p): Use can_copy_bbs_p.
11126 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
11128 2003-07-03 Devang Patel <dpatel@apple.com>
11130 * c-opts.c (c_common_parse_file): Remove extra
11131 debug_hooks->start_source_file call.
11133 2003-07-03 Roger Sayle <roger@eyesopen.com>
11135 * real.c (real_trunc, real_floor, real_ceil): New functions
11136 to implement trunc, floor and ceil respectively.
11137 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
11138 * builtins.c (integer_valued_real_p): New function to test if
11139 a floating point expression has an integer valued result.
11140 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
11141 foo(x) where foo is an integer rounding function. Similarly,
11142 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
11143 (double)(int)x when both foo and bar are integer rounding
11144 functions and we don't need to honor errno.
11145 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
11146 New functions to fold trunc, floor and ceil.
11147 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
11148 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
11149 to fold BUILT_IN_CEIL*.
11150 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
11151 the remaining integer rounding functions.
11153 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11155 * config/sparc/sparc.c (function_arg_partial_nregs): Use
11156 SPARC_INT_ARG_MAX to determine where to split unnamed
11157 complex FP arguments.
11159 2003-07-03 Jan Hubicka <jh@suse.cz>
11161 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
11162 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
11163 (merge_blocks_move_predecessor_nojumps,
11164 merge_blocks_move_successor_nojumps): Use merge_blocks.
11165 (try_optimize_cfg): Use merge_blocks_move.
11166 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
11167 (merge_blocks_nomove): Rename to rtl_merge_blocks.
11168 (cfg_layout_create_basic_block): New.
11169 (rtl_can_merge_blocks): New.
11170 (cfg_layout_split_block): Do not alloc aux by hand.
11171 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
11173 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
11174 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
11175 * cfgloopmanip.c (loop_split_edge_with): Likewise.
11176 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
11178 * basic-block.h (basic_block_def): Add field 'rbi'.
11179 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
11180 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
11181 * cfg.c (entry_exit_blocks): Add new field.
11182 * cfglayout.c: Include alloc-pool.h;
11183 (cfg_layout_pool): New.
11184 (record_effective_endpoints, fixup_reorder_chain,
11185 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
11187 (cfg_layout_initialize_rbi): New function.
11188 (cfg_layout_initialize): Use it.
11189 (cfg_layout_finalize): Clear rbi fields.
11190 * cfglayout.h (RBI): Kill.
11191 (cfg_layout_initialize_rbi): Declare.
11192 * cfgloopmanip.c (copy_bbs): Use rbi.
11193 (record_exit_edges): Likewise.
11194 (duplicate_loop_to_header_edge): Likewise.
11195 * cfgrtl.c (cfg_layout_create_basic_block): Use
11196 cfg_layout_initialize_rbi.
11197 (cfg_layout_split_block): Use rbi.
11198 (cfg_layout_delete_block): Likewise.
11199 * loop-init.c (loop_optimizer_finalize): Likewise.
11200 * loop-unswitch.c (unswitch_loop): Likewise.
11201 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
11203 * cfgrtl.c: Update comments.
11204 (try_redirect_by_replacing_jump): New argument.
11205 (redirect_branch_edge): Break out from ...
11206 (rtl_redirect_edge_and_branch): ... this one.
11207 (update_cfg_after_block_merging): Break out from ...
11208 (rtl_merge_blocks): ... this one.
11209 (cfg_layout_split_edge): New.
11210 (cfg_layout_merge_blocks): New.
11211 (cfg_layout_can_merge_blocks_p): New.
11212 (cfg_layout_redirect_edge_and_branch): Reorganize.
11213 (cfg_layout_rtl_cfg_hooks): Fill in.
11214 (cfg_layout_delete_block): Kill barriers.
11215 * cfganal.c (can_fallthru): Deal with exit blocks
11216 * cfglayout.c (cfg_layout_function_header): New function
11217 (record_effective_endpoints): Record function header.
11218 (fixup_reorder_chain): Fixup dead jumptables; place header
11220 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
11221 * bb-reorder.c (cfg_layout_initialize): Update call.
11222 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
11223 edges in cfglayout mode.
11224 * cfglayout.c (cleanup_unconditional_jumps): Kill.
11225 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
11226 * cfglayout.h (cfg_layout_initialize): Update prototype.
11227 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
11228 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
11229 * flow.c (propagate_block): Do not crash when basic block ends
11230 by first insn in the chain.
11231 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
11233 * tracer.c (tracer): Update call of cfg_layout_initialize.
11235 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11237 * Makefile.in: Use dependency variables in lieu of explicit
11240 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
11242 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
11243 * tree.h: ...to here.
11245 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11247 * config/s390/2064.md: Fix comment typos.
11248 * config/s390/2084.md: Likewise.
11249 * config/s390/s390.c: Likewise.
11250 * config/s390/s390.md: Likewise.
11251 * config/sh/sh.c: Likewise.
11252 * config/sh/sh.h: Likewise.
11253 * config/sh/sh.md: Likewise.
11254 * config/sparc/sparc.c: Likewise.
11255 * config/sparc/sparc.h: Likewise.
11256 * config/sparc/sparc.md: Likewise.
11257 * config/stormy16/stormy16.c: Likewise.
11258 * config/stormy16/stormy16.h: Likewise.
11259 * config/stormy16/stormy-abi: Fix a typo.
11261 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
11263 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
11265 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11267 * config/mips/mips.h (save_argv): Delete.
11269 2003-07-03 Roger Sayle <roger@eyesopen.com>
11272 * fold-const.c (extract_muldiv_1): There's nothing that can be done
11273 if the expression is a SAVE_EXPR.
11275 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
11277 * config/m32r/m32r.c: Fix comment typos.
11278 * config/m68hc11/m68hc11.c: Likewise.
11279 * config/m68hc11/m68hc11.h: Likewise.
11280 * config/m68k/m68k.c: Likewise.
11281 * config/mcore/mcore.c: Likewise.
11282 * config/mcore/mcore.h: Likewise.
11283 * config/mcore/mcore.md: Likewise.
11284 * config/mips/mips.c: Likewise.
11285 * config/mips/mips.h: Likewise.
11286 * config/mips/mips.md: Likewise.
11287 * config/mips/netbsd.h: Likewise.
11288 * config/mn10300/mn10300.c: Likewise.
11290 2003-07-03 Andreas Schwab <schwab@suse.de>
11292 * dbxout.c (pending_bincls): Move decl down inside
11293 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
11295 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11297 * rtl.h (NOTE_DATA): Refer to whole union.
11298 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
11300 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11302 PR optimization/11381
11303 * simplify-rtx.c (simplify_relational_operation): Check that
11304 two equal operands have no side-effects before simplifying
11307 2003-07-02 Jeff Law <law@redhat.com>
11309 * expr.c (do_store_flag): Remove special case folding for
11310 single bit tests. Instead call back into the commonized folder
11312 * fold-const.c (fold_single_bit_test): New function, mostly
11313 extracted from do_store_flag, with an additional case extracted
11315 (fold): Call fold_single_bit_test appropriately.
11316 * tree.h (fold_single_bit_test): Prototype.
11318 2003-07-02 Zack Weinberg <zack@codesourcery.com>
11320 * system.h: Include filenames.h.
11321 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
11322 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
11323 define based on HAVE_DOS_BASED_FILE_SYSTEM.
11324 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
11325 * config/i386/xm-mingw32.h: Don't define
11326 HAVE_DOS_BASED_FILE_SYSTEM,
11327 DIR_SEPARATOR, or DIR_SEPARATOR_2.
11328 * doc/hostconfig.texi: Update to match.
11330 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
11331 config/i386/cygwin.h:
11332 Use IS_ABSOLUTE_PATH throughout.
11333 * gcc.c (DIR_UP): Delete, unused.
11334 * protoize.c (IS_SAME_PATH): Define in terms of
11336 (is_abspath): Delete.
11338 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11340 * config/i386/emmintrin.h: Fix comment typos.
11341 * config/i386/i386.c: Likewise.
11342 * config/i386/i386.h: Likewise.
11343 * config/i386/sco5.h: Likewise.
11344 * config/ia64/ia64.c: Likewise.
11345 * config/ia64/itanium2.md: Likewise.
11347 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
11349 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
11351 (emit_bincl_stab): Same.
11352 (emit_pending_bincls): Same.
11354 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
11356 * config/h8300/h8300.c (compute_mov_length): Fix the length of
11357 loading CONST0_RTX (SFmode).
11358 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
11359 'G' to CONST0_RTX (SFmode).
11360 * config/h8300/h8300.md (movsf_h8300): Change the first
11362 (movsf_h8300h): Likewise.
11364 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
11366 * c-common.h (c_common_init_options): New prototype.
11367 * c-opts.c (deferred_size): Remove.
11368 (defer_opt): Array is now pre-allocated.
11369 (c_common_init_options): Pre-allocate deferred_opts. Make
11370 lang_flags unsigned.
11371 (push_command_line_options): Free deferred_opts.
11372 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
11373 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
11374 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
11375 * langhooks.h (struct lang_hooks): New prototype for init_options.
11376 * main.c (main): Cast argv.
11377 * opts.c (handle_option, handle_options): Update prototypes.
11378 (decode_options): save_argc, save_argv are not global. Constify.
11379 * opts.h (decode_options): New prototype.
11380 * toplev.c (general_init): New protoype.
11381 (save_argv): Make static.
11382 (save_argc): Remove.
11383 (print_switch_values, general_init): Constify.
11384 (toplev_main): Save argv.
11385 * toplev.h (toplev_main): Update prototype.
11386 (save_argc, save_argv): Remove.
11388 2003-07-02 David Edelsohn <edelsohn@gnu.org>
11390 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
11391 (emit_bincl_stab): Same.
11392 (emit_pending_bincls): Same.
11394 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
11397 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
11399 2003-07-02 Andreas Schwab <schwab@suse.de>
11401 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
11403 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11405 PR optimization/11210
11406 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
11407 about the behaviour with regard to bitfields.
11408 * fold-const (decode_field_reference): Record outermost type in
11409 case the expression is a NOP. Strip all NOPs. Set the signedness
11410 to that of the outermost type (if any) when the bitsize is equal
11411 to the size of the type.
11413 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11415 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
11416 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
11417 (adddi3_internal_3, addsi3_internal_2): Likewise.
11419 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
11421 * config/mips/mips.c (machine_function): Add new fields:
11422 ignore_hazard_length_p and all_noreorder_p.
11423 (mips_flag_delayed_branch): New variable.
11424 (override_options): Treat '/' as an operand punctuation character.
11425 Set up mips_flag_delayed_branch.
11426 (print_operand): Handle '/'.
11427 (mips_output_function_prologue): Put the whole function in
11428 .set noreorder and .set nomacro if all_noreorder_p is true.
11429 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
11430 (mips16_optimize_gp): Remove "first insn" parameter.
11431 (mips16_lay_out_constants): New function, split out from mips_reorg.
11432 (mips_avoid_hazard, mips_avoid_hazards): New functions.
11433 (mips_reorg): For mips16 code, call mips16_lay_out_constant
11434 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
11435 do delayed-branch scheduling followed by hazard detection.
11436 (mips_adjust_insn_length): Only account for hazards if
11437 !ignore_hazard_length_p.
11438 (mips_output_load_label): Add a nop to the o32 sequence if
11439 the target suffers from load delays.
11440 (mips_output_conditional_branch): Add %/ to the end of branches.
11441 (mips_output_division): Fill the branch delay slot with %#.
11442 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
11443 instructions. End all other %* branches with %/.
11444 (ffssi2, ffsdi2): Fix lengths.
11445 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
11446 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
11447 (fix_truncsfsi2_macro): Likewise.
11448 (mov_lwl): Set hazard to "none".
11449 (ashldi3_internal): Fill the branch delay slot with %#.
11450 (ashrdi3_internal, lshrdi3_internal): Likewise.
11451 (exception_receiver): Explicitly set $28.
11452 (hazard_nop): New pattern.
11454 2003-07-02 Jan Hubicka <jh@suse.cz>
11456 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
11457 before calling tree_inlinable_function_p.
11459 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11461 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
11462 <internal/stdio_core.h> too.
11463 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
11464 <internal/wchar_core.h> too.
11465 Substitute va_list uses in inline definition.
11466 * fixinc/fixincl.x: Regenerate.
11468 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11470 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
11471 Undef before redefinition.
11472 (LABEL_AFTER_LOC): Likewise.
11473 (DEFAULT_SIGNED_CHAR): Likewise.
11474 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
11477 * config/mips/iris3.h: Remove, unused.
11478 * config/mips/iris4.h: Likewise.
11480 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
11482 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
11483 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
11484 target_cpu_default.
11486 * config/mips/iris5.h: Move explicit includes ...
11487 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
11489 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
11490 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11493 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
11494 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
11495 target_cpu_default.
11497 * config/mips/iris6.h: Fix IRIX spelling.
11498 (MULTILIB_DEFAULTS): Undef before redefinition.
11500 * config/mips/iris6.h: Move explicit includes ...
11501 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
11503 2003-07-02 Jan Hubicka <jh@suse.cz>
11505 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
11506 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
11507 Use next_needed field instead of aux to maintain the queue.
11508 * cgraph.h (cgraph_node): Add next_needed.
11509 (cgraph_varpool_node): Add next_needed; remove aux.
11510 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
11512 2003-07-02 Jan Hubicka <jh@suse.cz>
11514 * cgraphunit.c (cgraph_finalize_function): Set finalized.
11515 (cgraph_finalize_function): Do not examine inlinablility.
11516 (cgraph_finalize_compilation_unit): Do it here.
11517 * cgraph.h (cgraph_local_info): Add finalized field.
11519 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11521 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
11522 (gt_pch_restore): Likewise.
11524 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11526 * config/alpha/alpha.c: Fix comment typos.
11527 * config/alpha/elf.h: Likewise.
11528 * config/arm/arm.c: Likewise.
11529 * config/arm/arm.h: Likewise.
11530 * config/arm/arm.md: Likewise.
11531 * config/arm/t-arm-coff: Likewise.
11532 * config/arm/t-strongarm-pe: Likewise.
11533 * config/arm/xscale-elf.h: Likewise.
11534 * config/avr/avr.h: Likewise.
11536 2003-07-01 Jeff Law <law@redhat.com>
11538 * stmt.c (any_pending_cleanups): Remove another redundant test.
11540 2003-07-01 David Edelsohn <edelsohn@gnu.org>
11541 J"orn Rennecke <joern.rennecke@superh.com>
11543 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
11546 2003-07-01 Devang Patel <dpatel@apple.com>
11548 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
11549 (binclstatus): New.
11550 (struct dbx_file): New members - bincl_status, pending_bincl_name and
11552 (pending_bincls): New.
11553 (dbxout_init): Initialize new dbx_file members.
11554 (dbxout_start_source_file): Same.
11555 (emit_bincl_stab): New function.
11556 (emit_pending_bincls): Same.
11557 (emit_pending_bincls_if_required): Same.
11558 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
11560 (dbxout_begin_block): Emit pending BINCL stabs.
11561 (dbxout_end_block): Same.
11562 (dbxout_function_decl): Same.
11563 (dbxout_continue): Same.
11564 (dbxout_type): Same.
11565 (dbxout_class_name_qualifiers): Same.
11566 (dbxout_symbol): Same.
11567 (dbxout_symbol_location): Same.
11568 (dbxout_parms): Same.
11570 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11572 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
11573 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
11575 2003-07-01 Andreas Jaeger <aj@suse.de>
11577 * fold-const.c: Convert prototypes to ISO C90.
11578 * function.c: Likewise.
11579 * function.h: Likewise.
11581 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11583 * doc/contrib.texi: Fix typos.
11584 * doc/invoke.texi: Likewise.
11585 * doc/passes.texi: Likewise.
11586 * doc/sourcebuild.texi: Likewise.
11587 * doc/tm.texi: Likewise.
11589 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
11591 * basic-block.h: Fix comment typos.
11592 * bb-reorder.c: Likewise.
11593 * c-format.c: Likewise.
11594 * cfgcleanup.c: Likewise.
11595 * cfghooks.h: Likewise.
11596 * cfgloop.c: Likewise.
11597 * cfgloopmanip.c: Likewise.
11598 * cfgrtl.c: Likewise.
11599 * cgraph.h: Likewise.
11600 * cgraphunit.c: Likewise.
11601 * combine.c: Likewise.
11602 * convert.c: Likewise.
11603 * dbxout.c: Likewise.
11606 * diagnostic.c: Likewise.
11607 * dwarf2out.c: Likewise.
11608 * et-forest.h: Likewise.
11609 * flow.c: Likewise.
11610 * fold-const.c: Likewise.
11611 * function.h: Likewise.
11612 * gcov-io.h: Likewise.
11613 * gcov.c: Likewise.
11614 * gcse.c: Likewise.
11615 * genautomata.c: Likewise.
11616 * ggc-common.c: Likewise.
11617 * ggc-page.c: Likewise.
11618 * loop-unroll.c: Likewise.
11619 * loop-unswitch.c: Likewise.
11620 * loop.c: Likewise.
11621 * mips-tfile.c: Likewise.
11622 * optabs.c: Likewise.
11623 * ra-build.c: Likewise.
11624 * ra-colorize.c: Likewise.
11625 * ra-rewrite.c: Likewise.
11627 * regmove.c: Likewise.
11628 * reload.c: Likewise.
11629 * rtlanal.c: Likewise.
11630 * sched-ebb.c: Likewise.
11631 * sched-int.h: Likewise.
11632 * sched-vis.c: Likewise.
11633 * sreal.c: Likewise.
11634 * ssa-ccp.c: Likewise.
11636 * toplev.c: Likewise.
11637 * tree-inline.c: Likewise.
11638 * value-prof.c: Likewise.
11639 * value-prof.h: Likewise.
11641 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11643 * rtl.h (emit_line_note_after): Remove.
11644 (emit_note_copy_after, emit_note_copy): New.
11645 * emit-rtl.c (reorder_insns_with_line_notes): Replace
11646 emit_line_note_after with emit_note_copy_after.
11647 (emit_insn_after_with_line_notes): Likewise.
11648 (emit_line_note_after): Kill.
11649 (emit_note_copy_after): New.
11650 (emit_note_copy): New.
11651 * function.c (emit_return_into_block): Use emit_note_copy_after.
11652 (thread_prologue_and_epilogue_insns): Likewise.
11653 * integrate.c (expand_inline_function): Use emit_note_copy.
11654 (copy_insn_list): Likewise.
11655 * unroll.c (copy_loop_body): Likewise.
11656 * cfglayout.c (duplicate_insn_chain): Likewise.
11658 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
11660 * c-tree.h (define_label): Replace filename and lineno arguments
11662 * c-decl.c (poplevel): Adjust define_label call.
11663 (pop_label_level): Likewise.
11664 (define_label): Replace filename and lineno arguments with a
11666 (store_parm_decls): Use DECL_SOURCE_LOCATION.
11667 * c-parse.in (label): Adjust define_label call.
11669 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
11671 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
11672 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
11673 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
11674 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
11675 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
11677 2003-07-01 Andreas Jaeger <aj@suse.de>
11679 * final.c: Convert prototypes to ISO C90.
11680 * flow.c: Likewise.
11681 * flags.h: Likewise.
11682 * gcov-io.c: Likewise.
11683 * gcov-io.h: Likewise.
11685 See ChangeLog.9 for earlier changes.