1 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
4 arguments downward for big-endian o64.
6 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
8 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
9 PCH generation, avoiding too-frequent flushes when writing to NFS
12 2003-10-03 Ziemowit Laski <zlaski@apple.com>
14 * objc/objc-act.c (lookup_category): Mark as 'inline'.
16 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
17 Ziemowit Laski <zlaski@apple.com>
19 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
21 (lookup_method_in_hash_lists): New parameter indicating whether
22 we are messaging 'Class' or 'id'.
23 (check_duplicates): Likewise; do not assume all methods will
24 be either class or instance methods.
25 (generate_category, finish_class): Use lookup_category().
26 (add_method): Use add_method_to_hash_list(); insert instance
27 methods of root classes into the global class method hash table.
28 (add_category): Use lookup_category(); avoid constructing
30 (really_start_method): Add method to corresponding @interface,
31 if not already there (and if the @interface exists).
32 (finish_message_expr, finish_objc): Adjust calls to
35 2003-10-03 Roger Sayle <roger@eyesopen.com>
37 PR optimization/9325, PR java/6391
38 * fold-const.c (fold_convert): For floating point to integer
39 conversions, return the maximum/minimum representable integer
40 value if the real constant overflows the destination type.
41 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
42 meaning don't truncate the result to a floating point mode.
43 Simplify the logic by calling real_from_integer directly.
44 * simplify-rtx.c (simplify_unary_operation): Implement the
45 same semantics for folding floating point to integer conversions
48 2003-10-03 Chris Demetriou <cgd@broadcom.com>
50 * config/mips/mips.c (mips_emit_prefetch): Restructure
51 to avoid use of arrays, handle indexed prefetch.
52 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
53 (ISA_HAS_PREFETCHX): New deffine.
54 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
56 (prefetch_indexed_di, prefetch_indexed_si): New insns.
58 2003-10-03 Jeff Sturm <jsturm@one-point.com>
59 Roger Sayle <roger@eyesopen.com>
62 * calls.c (emit_call_1): Pretend to have popped the arguments
63 to noreturn and longjmp functions instead of ignoring them.
64 (expand_call): Don't adjust stack_pointer_dela while
65 inhibit_defer_pop is set.
67 2003-10-03 Andreas Schwab <schwab@suse.de>
70 * configure.in: Check for libunwind on the host only if building
72 * configure: Regenerated.
74 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
76 * unwind-pe.h (read_encoded_value_with_base): Constify u and
77 its inizialization cast.
79 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
82 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
84 2003-10-02 Mark Mitchell <mark@codesourcery.com>
87 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
88 functions containing calls to __builtin_next_arg.
90 2003-10-02 Chris Demetriou <cgd@broadcom.com>
92 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
93 in instructions being output.
94 * config/mips/mips.md (prefetch_si_address): Change third
95 operand's constraint letter to 'I'.
96 (prefetch_di_address): Likewise.
97 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
99 2003-10-02 Zack Weinberg <zack@codesourcery.com>
101 * system.h: Poison macros obsoleted by earlier patch.
102 * config/cris/cris.c: C90-ify a function definition.
104 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
107 * combine.c (make_field_assignment): Check whether rtx's code
108 is CONST_INT before using INTVAL.
110 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
112 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
113 htab_find_slot_with_hash.
114 (cgraph_node_for_identifier): Use NO_INSERT.
115 (cgraph_remove_node): Use NO_INSERT.
116 (cgraph_varpool_node): Use INSERT.
117 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
119 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
121 Waldek Hebisch <hebisch@math.uni.wroc.pl>
123 * varasm.c (compare_constant): Fix thinko.
125 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
127 * config/frv/frv.c (frv_issue_rate): New function.
128 (frv_pack_insns): Use it.
129 (TARGET_SCHED_ISSUE_RATE): Define.
131 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
133 * config/mcore/mcore.c: Convert to ISO C90 function declarations
135 * config/mcore/mcore.h: Likewise.
136 * config/mcore/mcore-protos.h: Likewise.
138 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
140 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
141 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
143 2003-10-01 Per Bothner <pbothner@apple.com>
145 * c-lex.c (src_line): Remove unneeded static variable.
146 (cb_line_change): Set input_line directly, instead of src_line.
147 (get_non_padding_token): We no longer need to compensate for the
148 "horrible things" the C++ front-end does with the current line number,
150 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
151 callback even when popping the main file.
152 * c-lex.c (fe_file_change): Handle a NULL new_map.
153 * fix-header.c (cb_file_change): Likewise.
154 * c-ppoutput.c (pp_file_change): Likewise.
156 * cppinit.c (cpp_read_main_file): Split into two functions:
157 Distribute _cpp_stack_file call over the two functions.
158 (cpp_find_main_file): New function.
159 Don't call _cpp_do_file_change even if working_directory flag set.
160 (cpp_push_main_file): New function.
161 * cppfiles.c (_cpp_find_failed): New helper function.
162 (find_file): Made non-static and renamed to _cpp_find_file.
163 (_cpp_stack_file): No longer needed. But note the following.
164 (stack_file): Made non-static and renamed to _cpp_stack_file.
165 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
166 call with calls to cpp_find_main_file and cpp_push_main_file.
167 (search_path_head): If there is no current buffer, use main_file.
168 * cpphash.h: Update function declarations.
169 * cpplib.h: Update function declarations.
171 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
172 (c_common_parse_file): No longer need to call cpp_read_main_file
173 when file_index > 0 (as in multi-file or server compiation).
174 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
175 as this now happens before cpp_push_main_file.
176 (push_command_line_include): When done with options, pass LC_LEAVE
177 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
178 (fe_file_change): Handle NULL new_map, and simplify.
179 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
180 08-28 change, since we're never called with a NULL buffer.
181 (_cpp_lex_direct): Likewise.
182 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
183 Return false if buffer is NULL at end.
185 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
186 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
187 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
188 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
189 remove the unused return_at_eof parameter.
190 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
191 Update callers of cpp_push_buffer.
193 2003-10-01 Zack Weinberg <zack@codesourcery.com>
195 * target.h (init_libfuncs): New hook.
196 * target-def.h: Default TARGET_INIT_BUILTINS and
197 TARGET_INIT_LIBFUNCS to hook_void_void. Add
198 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
199 * builtins.c (default_init_builtins): Delete.
200 * expr.h (default_init_builtins): Delete prototype.
201 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
202 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
203 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
204 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
205 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
208 * Makefile.in (optabs.o): Depends on target.h.
209 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
210 * optabs.c: Include target.h.
211 (prepare_float_lib_cmp): No need for #ifdef around use of
212 FLOAT_LIB_COMPARE_RETURNS_BOOL.
213 (set_optab_libfunc): New function.
214 (init_optabs): Delete use of all *_LIBCALL defines.
215 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
216 * optabs.h: Prototype set_optab_libfunc.
218 * config.gcc: Remove all references to pa/long_double.h,
219 ia64/hpux_longdouble.h, and gofast.h.
220 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
221 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
223 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
224 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
225 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
226 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
227 * config/sparc/sparc.c, config/vax/vax.c:
228 Provide a definition for TARGET_INIT_LIBFUNCS. Where
229 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
231 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
232 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
233 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
234 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
235 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
236 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
237 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
238 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
239 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
241 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
242 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
243 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
244 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
245 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
247 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
248 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
249 SUN_INTEGER_MULTIPLY_64 to 0.
250 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
251 SUN_INTEGER_MULTIPLY_64 to 1.
252 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
253 SUN_INTEGER_MULTIPLY_64 to 0.
254 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
255 Define US_SOFTWARE_GOFAST.
256 * config/vax/vax.h: Default TARGET_ELF to 0.
257 * config/vax/elf.h: Redefine TARGET_ELF to 1.
259 * config/gofast.h: Don't define any macros here. Provide one
260 static function, gofast_maybe_init_libfuncs, which does what
261 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
262 is already defined. Do not clear negation libfuncs. Do
263 not mess with HFmode, XFmode, or TFmode libfuncs.
265 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
267 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
270 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
272 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
274 * config/mips/xm-iris5.h: Remove, unnecessary.
275 * config.build (mips-sgi-irix5*): Remove.
276 (mips-sgi-irix6*o32): Likewise.
277 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
278 (mips-sgi-irix5cross64): Likewise.
279 (mips-sgi-irix5*): Likewise.
280 * config.host (mips-sgi-irix5*): Remove.
281 (mips-sgi-irix6*o32): Likewise.
283 2003-10-01 Zack Weinberg <zack@codesourcery.com>
285 * dbxout.c (dbxout_fptype_value): Delete.
286 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
288 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
290 * output.h (compute_reloc_for_constant): Declare.
291 * varasm.c (compute_reloc_for_constant): Extract from...
292 (output_addressed_constants): ... here. Adjust all callers.
294 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
296 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
297 * configure: Rebuilt.
299 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
301 * fold-const.c (make_range): When handling unsigned, don't reverse
302 range if high bound is zero.
304 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
306 * config/frv/frv.h (PREDICATE_CODES): Added
307 condexec_si_media_operator, condexec_sf_add_operator and
308 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
309 and condexec_sf_unary_operator.
311 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
313 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
314 * configure: Rebuilt.
316 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
318 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
320 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
322 2003-09-23 David S. Miller <davem@redhat.com>
324 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
326 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
328 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
330 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
331 C90 function declarations and definitions.
333 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
335 * config.gcc (cris-*-linux*): Revert mistaken commit.
337 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
339 PR optimization/11753
340 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
341 the length in the non-V9 case.
343 2003-09-30 Richard Henderson <rth@redhat.com>
345 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
346 DWARF_ALT_FRAME_RETURN_COLUMN.
347 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
348 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
349 (uw_frame_state_for): Return end-of-stack for null return address.
350 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
352 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
353 (alpha_expand_prologue): Store a zero for it.
354 (alpha_expand_epilogue): Don't reload it.
355 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
356 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
357 for the sigframe return address.
359 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
361 * sdbout.c: Convert to ISO C90 prototypes.
362 * objc/objc-act.c: Likewise.
364 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
366 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
367 * config/i386/winnt.c: Likewise.
368 * config/i386/cygming.h: Likewise.
370 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
372 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
373 (A ^ B) - B for any B.
375 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
377 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
378 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
380 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
382 * arm/ieee754-sf.S: Tidy formatting.
384 2003-09-30 Nicolas Pitre <nico@cam.org>
386 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
388 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
389 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
390 added better divisor alignment in the other case.
391 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
392 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
393 macros above, add fast exits for divisor >= dividend, etc.
395 2003-09-30 Nicolas Pitre <nico@cam.org>
397 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
399 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
401 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
403 * config.gcc: Default use_fixproto to 'no'.
405 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
407 PR optimization/12345
408 * config/mips/mips-protos.h (mips_restore_gp): Remove.
409 (mips_gp_save_slot): Declare.
410 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
411 (mips_gp_save_slot): ...this new function.
412 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
413 and mips_output_move to generate the output template.
414 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
415 a gp load after a noreturn call. Load the gp using a move rather
416 than an exception_receiver pattern.
417 (call_value_internal, call_value_multiple_internal): Likewise.
418 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
420 2003-09-30 Carlo Wood <carlo@alinoe.com>
423 * cfglayout.c (insn_scope): Use prologue_locator and
424 epilogue_locator; return the outer function scope for
425 pro- and epilogue insns.
427 2003-09-29 Zack Weinberg <zack@codesourcery.com>
429 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
430 REAL_TYPEs based on the bitsize of the type's mode, not the
433 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
435 * dwarf2out.c (default_eh_frame_section): Split into ...
436 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
438 * output.h (named_section_eh_frame_section): Declare.
439 (collect2_eh_frame_section): Likewise.
441 2003-09-29 Zack Weinberg <zack@codesourcery.com>
443 * real.c (real_sqrt): Use get_canonical_qnan directly.
445 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
447 * varasm.c (assemble_real): Use real_to_target directly,
448 calculate the number of significant elements of the result
449 array and write them out in a loop, instead of using a giant
450 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
453 Mon Sep 29 22:59:05 CEST 2003 Jan Hubicka <jh@suse.cz>
456 * varasm.c (notice_global_symbol): Discard external symbols.
458 PR optimization/12286
459 * gcov-io.c (gcov_read_words): Fix memmove call.
460 * profile.c (compute_branch_probabilities): Add extra sanity checks.
462 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
464 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
467 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
468 wildcards which explicitly match micro versions.
469 * fixinc/fixincl.x: Regenerate.
471 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
473 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
474 (A ^ B) - B, where B is any power of 2 minus 1.
476 Mon Sep 29 19:05:46 CEST 2003 Jan Hubicka <jh@suse.cz>
478 * libgcov.c (gcov_exit): Fix two pastos.
480 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
482 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
483 define_split immediately below to form define_insn_and_split.
485 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
487 * config/h8300/h8300.md (*tstsi_variable_bit): New.
488 (*tstsi_variable_bit_qi): Likewise.
490 2003-09-28 Phil Edwards <phil@codesourcery.com>
492 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
495 2003-09-28 Richard Henderson <rth@redhat.com>
497 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
498 file and line separately.
500 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
502 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
503 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
504 "*subdi3_borrow_cconly"): New insns.
505 ("*addsi3_sub", "*subsi3_sub"): Remove.
506 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
507 ("*subsi3_cc"): Fix op_type attribute.
509 2003-09-28 Richard Henderson <rth@redhat.com>
511 * stmt.c (expand_asm_operands): Take a location_t, instead of
512 individual file and line.
513 * c-typeck.c (c_expand_asm_operands): Likewise.
514 * tree.h (expand_asm_operands): Update decl.
515 * c-common.h (c_expand_asm_operands): Likewise.
516 * c-semantics (genrtl_asm_stmt): Update call.
518 2003-09-28 Philip Blundell <philb@gnu.org>
520 * config/arm/arm.c (legitimize_pic_address): Check
521 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
522 (arm_assemble_integer): Likewise.
524 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
526 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
527 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
529 Convert to ISO C90 function declarations and definitions.
531 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
533 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
534 Convert to ISO C90 function declarations and definitions.
536 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
538 * config/mips/mips.c (mips_constant_info): Add reloc field.
539 (mips_classify_constant): Initialize it. Always set SYMBOL to the
540 underlying symbol, not to an unspec.
541 (mips_delegitimize_address, print_operand): Clean up accordingly.
543 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
545 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
546 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
547 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
548 (mips_classify_constant): Use it.
549 (mips_splittable_symbol_p): Add an offset argument.
550 (mips_classify_address): Adjust call accordingly.
551 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
552 than a relocation unspec. Update call to mips_splittable_symbol_p.
553 Generalize the code that copes with symbols + invalid offsets.
554 (print_operand): Allow '%R' to be applied to small data addresses.
555 (mips_reloc_string): Remove RELOC_GPREL16.
556 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
557 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
558 relocation operators.
559 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
560 constants accordingly.
562 2003-09-27 Roger Sayle <roger@eyesopen.com>
564 * toplev.c (flag_evaluation_order): New global variable.
565 * flags.h (flag_evaluation_order): Prototype here.
566 * expr.c (expand_operands): If we need to preserve observable
567 evaluation order, protect exp1 from clobbering exp0's result.
569 2003-09-28 Andreas Jaeger <aj@suse.de>
571 * c-decl.c (finish_function): Convert definition to ISO C90.
572 * ifcvt.c (mark_loop_exit_edges): Likewise.
573 * ra-rewrite.c (emit_colors): Likewise.
575 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
577 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
578 * config.gcc (arm*-*-uclinux*): Disable fixproto.
579 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
580 powerpc-*-eabialtivec*): Disable fixproto.
582 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
584 PR optimization/12340
585 * loop.h (struct induction): Document the new semantics
586 of the 'same' field for bivs.
587 * unroll.c (biv_total_increment): Don't count the same
588 biv increment several times.
589 (loop_iterations) [GENERAL_INDUCT]: Likewise.
591 2003-09-27 Graham Stott <graham.stott@btinternet.com>
593 * unroll.c (loop_interations)[GT]: Add missing break.
595 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
597 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
598 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
599 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
600 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
601 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
602 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
603 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
604 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
605 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
606 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
607 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
608 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
609 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
610 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
611 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
612 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
613 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
614 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
615 config/alpha/xm-vms.h, config/arc/arc-modes.def,
616 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
617 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
618 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
619 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
620 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
621 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
622 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
623 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
624 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
625 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
626 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
627 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
628 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
629 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
630 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
631 config/i960/i960-c.c, config/i960/i960-coff.h,
632 config/i960/i960-modes.def, config/i960/i960-protos.h,
633 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
634 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
635 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
636 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
637 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
638 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
639 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
640 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
641 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
642 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
643 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
644 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
645 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
646 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
647 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
648 config/mcore/mcore-protos.h, config/mcore/mcore.c,
649 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
650 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
651 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
652 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
653 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
654 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
655 config/mips/vr.h, config/mn10300/linux.h,
656 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
657 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
658 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
659 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
660 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
661 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
662 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
663 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
664 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
665 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
666 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
667 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
668 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
669 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
670 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
671 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
672 fixinc/fixinc.svr4: GNU CC -> GCC.
674 2003-09-26 Loren James Rittle <ljrittle@acm.org>
676 * objc/objc-act.c (tm_p.h): Tweak order.
677 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
679 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
681 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
682 Include t-slibgcc-elf-ver and t-linux in tmake_file.
683 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
685 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
687 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
688 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
690 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
692 2003-09-26 Loren James Rittle <ljrittle@acm.org>
694 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
695 * objc/objc-act.c (tm_p.h): Include.
697 2003-09-26 Per Bothner <pbothner@apple.com>
699 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
700 No longer any need to reverse by recursion.
702 2003-09-26 Roger Sayle <roger@eyesopen.com>
703 Richard Henderson <rth@redhat.com>
705 PR optimization/11741
706 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
707 appropriate set to match that in hash_scan_insn. Fall back to
708 the original copy method, if we can't validate changing insn.
709 (pre_delete): Only delete instructions that have a single_set,
710 instead of aborting when we encounter an PARALLEL insn with more
713 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
715 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
716 ("builtin_longjmp"): Insn deleted.
717 ("save_stack_nonlocal"): Save literal pool base pointer behind
718 backchain and stack pointer.
719 ("restore_stack_nonlocal"): Restore literal pool base pointer.
720 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
721 the stack save area for the nonlocal goto case.
723 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
726 * pa.c (output_bvb): Fix typo.
728 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
730 * expmed.c (store_bit_field): Don't search for an integer mode
731 unless we need the result.
733 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
735 * expr.c (emit_move_insn_1): If there is no move pattern for the
736 original mode, try using a pattern for the corresponding integer mode.
738 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
741 * combine.c (if_then_else_cond): Tighten mode check.
743 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
745 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
746 'struct _cpp_strbuf'.
748 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
749 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
750 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
751 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
752 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
753 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
754 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
755 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
756 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
757 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
758 * config/i386/i386-aout.h, config/i386/i386-coff.h,
759 config/i386/i386-interix.h, config/i386/i386-interix3.h,
760 config/i386/i386-modes.def, config/i386/i386-protos.h,
761 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
762 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
763 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
764 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
765 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
766 "GNU compiler" -> GCC.
767 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
768 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
769 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
770 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
771 config/i386/freebsd-aout.h, config/i386/freebsd.h,
772 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
774 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
776 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
777 "local" to the callgraph dump. Output "after inlining" earlier.
778 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
779 callgraph dumps. Correct misspellings.
780 (cgraph_decide_inlining): Output number of insns before inlining.
781 Output the calling function into which a function is inlined.
782 (cgraph_decide_small_functions): Format dump file like always_inline.
784 2003-09-25 Loren James Rittle <ljrittle@acm.org>
786 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
788 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
790 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
791 FPR slots in the save area.
792 (s390_emit_epilogue): Likewise.
794 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
796 * cgraph.h (cgraph_remove_edge): Declare.
797 * cgraph.c (cgraph_remove_edge): Make extern.
798 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
799 instead of cgraph_remove_call.
801 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
803 * objc/objc-act.c (gen_declaration_1): Fix printf format.
805 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
807 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
810 2003-09-25 Ziemowit Laski <zlaski@apple.com>
812 * config/darwin-protos.h (objc_image_info_section):
815 2003-09-25 Ziemowit Laski <zlaski@apple.com>
817 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
819 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
821 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
822 tsc701 as a --with-cpu, --with-tune setting for sparc.
824 2003-09-25 Ziemowit Laski <zlaski@apple.com>
826 * c-parse.in (objc_try_stmt): Do not specify a %type.
828 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
830 * config.gcc: New 'widely ported system' clause for rtems.
831 Set thread file there, not in individual clauses.
833 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
836 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
839 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
841 * config.gcc (widely ported systems section): Mostly alphabetize
842 by system. Comment the case where we can't.
843 * config.gcc (widely ported systems section): Reindent and clean up.
845 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
846 Actually allow ep9312 as an arm --with-arch setting.
848 * config.gcc (*-hpux11): Disable fixproto.
850 2003-09-24 Phil Edwards <phil@codesourcery.com>
853 * gcc/cppfiles.c (pch_open_file): Return based on combined
855 (validate_pch): Return validate flag for current file.
857 2003-09-24 Roger Sayle <roger@eyesopen.com>
860 * fold-const.c (tree_swap_operands_p): Only reorder operands when
861 one of the operands is constant.
863 2003-09-24 Ziemowit Laski <zlaski@apple.com>
865 MERGE OF objc-improvements-branch into MAINLINE:
866 * Makefile.in (C_OBJS): Add in stub-objc.o.
867 (c-parse.y): Change sed demarcations to begin with '@@'.
868 (stub-objc.o): New rule.
869 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
870 flag_replace_objc_classes): New flags.
871 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
872 RID_AT_SYNCHRONIZED): New keywords.
873 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
874 flag_replace_objc_classes): New flags.
875 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
876 objc_comptypes, objc_message_selector, lookup_objc_ivar,
877 get_current_scope, objc_mark_locals_volatile): New prototypes,
878 some moved from c-tree.h.
879 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
880 (finish_decl): Adjust where objc_check_decl() gets called.
881 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
882 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
883 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
884 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
885 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
886 '@@end_ifc', respectively.
887 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
888 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
889 objc_finally_block): New rules.
890 (component_decl_list2): Clean up semantic action for @defs construct.
891 (component_decl, c99_block_start): Remove call to add_objc_decls().
892 (poplevel): Add call to objc_clear_super_receiver().
893 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
895 (classdef, methodprotolist): Clean up/simplify.
896 (methodprotolist2): Eliminate.
897 (methodproto): Call add_method() instead of add_class_method() and
898 add_instance_method().
899 (receiver): Add TYPENAME production.
900 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
901 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
903 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
904 objc_comptypes, objc_message_selector)
905 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
906 struct and pointer types.
907 (build_c_cast): Do not discard ObjC protocol qualifiers.
908 (convert_for_assignment): Cache result of comp_target_types() instead
909 of calling it more than once.
910 * c.opt (fnext-runtime): Update description string.
911 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
912 New ObjC/ObjC++-specific flags.
913 * function.h (GCC_FUNCTION_H): Header guard.
914 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
915 * stub-objc.c: New file, to be used to satisfy references to ObjC
916 functions by the C and C++ front-ends.
917 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
918 * config/darwin.h (FUNCTION): Add in_objc_image_info.
919 (SECTION_FUNCTION): Add objc_image_info_section.
920 * doc/invoke.texi: Link to GCC web site for Objective-C information.
921 (-fconstant-string-class): Update documentation.
922 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
923 -fzero-link): New documentation.
924 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
926 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
927 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
928 throughout; provide casts for return values from memory allocation
929 functions (xmalloc, alloca, ggc_alloc, etc.).
930 (OBJC_VOID_AT_END): New macro.
931 (rtl.h): Do not #include any more.
932 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
933 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
934 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
935 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
936 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
937 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
939 (objc_check_decl): Fix precondition for error message, along with
941 (lookup_and_install_protocols): Remove nonexistent protocols from
942 protocol list instead of returning error_mark_node.
943 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
944 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
945 (synth_module_prologue): General clean-up; construct NeXT-specific
946 runtime API prototypes if needed.
947 (build_string_class_template): Remove.
948 (check_string_class_template, string_layout_checked): New.
949 (build_objc_string_object): Generalize to work with
950 -fconstant-string-class.
951 (build_objc_symtab_template): Fix layout for the NeXT runtime.
952 (build_metadata_decl): New.
953 (forward_declare_categories): Call build_metadata_decl() instead of
954 create_builtin_decl() et al.
955 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
957 (build_selector_reference_decl, build_class_reference_decl,
958 build_objc_string_decl): Do not set TREE_READONLY.
959 (get_proto_encoding): Do not call hack_method_prototype().
960 (get_class_reference): Add failure mode for invalid class names;
961 support -fzero-link; defer if in an ObjC++ template declaration.
962 (objc_declare_alias, objc_declare_class): Fix up duplicate name
963 lookup; check for global scope if in ObjC++.
964 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
965 RECORD_TYPE, IDENTIFIER_NODE, etc.)
966 (objc_is_id): Removed.
967 (objc_is_object_ptr): New function.
968 (get_class_ivars_from_name): New function, used for @defs construct.
969 (get_class_ivars): Add option to return raw ivars; create a
970 ClASS_OWN_IVARS list for each class as needed.
971 (objc_enter_block, objc_exit_block, objc_declare_variable,
972 objc_build_throw_stmt, val_stack_push, val_stack_pop,
973 objc_build_try_enter_fragment, objc_build_extract_expr,
974 objc_build_try_exit_fragment, objc_build_extract_fragment,
975 objc_build_try_prologue, objc_build_try_epilogue,
976 objc_build_catch_stmt, objc_build_catch_epilogue,
977 objc_build_finally_prologue, objc_build_finally_epilogue,
978 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
979 objc_build_synchronized_epilogue, build_objc_exception_stuff):
981 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
983 (build_private_template): Fix up calls to get_class_ivars().
984 (offset_is_register, forwarding_offset): Remove.
985 (objc_method_parm_type, objc_encoded_type_size): New functions.
986 (encode_method_prototype): Simplify to no longer depend on
987 back-end information.
988 (build_tmp_function_decl_xxx, build_tmp_function_decl,
989 hack_method_prototype): Removed.
990 (generate_protocol_references): Remove calls to
991 build_tmp_function_decl().
992 (generate_protocols): Adjust calls to encode_method_prototype().
993 (build_class_template): Generate sel_id' and 'gc_object_type' fields
994 for the NeXT runtime.
995 (synth_forward_declarations): Call build_metadata_decl().
996 (check_ivars): Check that the number of ivars matches also.
997 (build_super_template): Modify super_type directly; disable debugging
998 output while generating decl.
999 (build_ivar_list_initializer): Skip list elements that are not
1001 (ivar_list_length): New function.
1002 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
1003 and encode_method_prototype() instead of encode_method_def().
1004 (build_shared_structure_initializer): Generate 'sel_id' field for
1006 (generate_category): Do not set TREE_USED.
1007 (build_keyword_selector): Ditto; transform into a function argument
1009 (get_arg_type_list): If there are no user-specified arguments, use
1010 '...'; use OBJC_VOID_AT_END.
1011 (check_duplicates): Add a parameter indicating whether methods or
1012 selectors are being checked.
1013 (receiver_is_class_object): Add parameters indicating whether
1014 receiver is 'self' or 'super'; robustify.
1015 (build_message_expr): Defer call to finish_message_expr() if
1016 inside an ObjC++ template.
1017 (lookup_method_in_hash_lists): New function.
1018 (finish_message_expr): Complete rewrite/fix.
1019 (build_objc_method_call): Ditto; factor out commonalities between
1020 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
1021 messenger variants on the NeXT.
1022 (lookup_instance_method_static, lookup_class_method_static):
1023 Fold into a single lookup_method_static() function with an
1024 additional parameter.
1025 (add_class_method, add_instance_method): Fold into a single
1026 add_method() function with an additional parameter.
1027 (add_category): Make duplicate categories a hard error in ObjC++.
1028 (add_instance_variable): Properly handle unnamed ivars, arrays of
1029 zero or no size and bitfields. In ObjC++, check for nontrivial
1030 C++ class instances.
1031 (is_public): Allow C functions to access non-@public ivars, with
1033 (start_class): Move common initializations to
1034 synth_module_prologue(); check for global scope if in ObjC++.
1035 (continue_class): Fix calls to finish_struct().
1036 (objc_declare_protocols, start_protocol): Check for global scope
1038 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
1039 (encode_aggregate_within): Rewrite to properly distinguish
1040 struct tags from typedefs in both ObjC and ObjC++.
1041 (encode_bitfield, encode_complete_bitfield): Remove.
1042 (encode_next_bitfield, encode_gnu_bitfield): New functions.
1043 (encode_field_decl): Call encode_next_bitfield() or
1044 encode_gnu_bitfield() as needed.
1045 (synth_self_and_ucmd_args): New function.
1046 (start_method_def): Use it.
1047 (objc_types_are_equivalent): New function.
1048 (comp_proto_with_proto): Use it instead of comptypes(), since
1050 (really_start_method): Use lookup_method_static() instead of
1051 lookup_class_method_static() and lookup_instance_method_static();
1052 Emit 'extern "C"' if in ObjC++ mode.
1053 (add_objc_decls): Removed.
1054 (UOBJC_SUPER_scope): New variable.
1055 (get_super_receiver): Move construction of 'super' from
1056 add_objc_decls(); remove dependency on struct objc_class.
1057 (encode_method_def): Removed; encode_method_prototype() is
1059 (objc_clear_super_receiver): New function.
1060 (objc_expand_function_end): Do not do anything for ordinary
1062 (finish_method_def): Mark ObjC methods as un-inlinable.
1063 (gen_declaration_1): Emit widths of bitfields.
1064 (finish_objc): Call generate_objc_image_info() if needed;
1065 use check_duplicates() when checking for selector duplicates.
1066 (generate_objc_image_info): New function.
1067 * objc/objc-act.h (add_instance_method, add_class_method,
1068 get_class_ivars): Remove prototypes.
1069 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
1070 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
1071 objc_build_catch_stmt, objc_build_catch_epilogue,
1072 objc_build_finally_prologue, objc_build_finally_epilogue,
1073 add_method, get_class_ivars_from_name): New prototypes.
1074 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
1075 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
1076 TRANSLATION_UNIT_DECLs.
1077 (OBJC_TYPE_NAME): New.
1078 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
1080 (IS_SUPER): Robustify.
1081 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
1082 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
1083 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
1084 objc_exception_match_decl, objc_exception_throw_decl,
1085 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
1086 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
1087 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
1088 objc_catch_type): New ObjC/ObjC++ roots.
1089 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
1090 ObjC/ObjC++ tree node codes.
1092 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
1094 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
1095 code path that calls a handler.
1097 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
1099 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
1102 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
1103 the section giving $with_cpu defaults by target.
1105 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
1106 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
1107 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
1108 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
1109 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
1110 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
1112 2003-09-24 David Edelsohn <edelsohn@gnu.org>
1114 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
1115 together. Protect load string instruction with TARGET_STRING.
1116 (movti_string): Collapse case 1 and 2 together.
1118 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
1120 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
1122 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
1124 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
1127 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1129 * config.gcc: Move use_fixproto=no from generic vxworks clause to
1132 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
1133 (accidentally missed in last pass).
1135 2003-09-23 Andrew Pinski <apinski@apple.com>
1138 * configure: Regenerate.
1140 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1142 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
1143 missed in last pass).
1145 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
1147 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
1150 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1152 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
1154 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
1155 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
1156 powerpcle-*-eabi*): Disable fixproto.
1158 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
1159 specific FreeBSD clauses.
1160 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
1161 specific NetBSD clauses.
1162 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
1163 to specific OpenBSD clauses.
1165 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1167 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
1168 without adding a frame note.
1169 * pa.md (allocate_stack): Save pic register in new frame marker when
1170 generating pic code.
1172 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
1174 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
1175 cgraph_expand_functions.
1177 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1179 * Makefile.in (gnucompare*): Merge into ...
1180 (slowcompare*): ... here.
1181 (fastcompare*): New targets.
1182 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
1183 other "fast" cmp programs.
1184 * configure: Regenerate.
1186 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1188 * targhooks.c: Include output.h.
1189 * Makefile.in (targhooks.o): Add output.h to dependency list.
1191 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1193 * config.host: Removed superfluous newline.
1195 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1197 * config.gcc: Use ${target}, not $machine.
1198 * configure.in: Don't set $machine.
1199 * configure: Regenerate.
1201 2003-09-23 Geoffrey Keating <geoffk@apple.com>
1203 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
1205 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
1206 pass zero-size arrays by reference.
1207 (rs6000_va_arg): Likewise.
1209 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
1211 * config.gcc: Set use_fixproto=no in each specific *-gnu*
1212 configuration, rather than the generic one.
1214 2003-09-23 Richard Henderson <rth@redhat.com>
1216 * tree-inline.c (remap_save_expr): Map new save_expr to identity
1217 rather than to error_mark_node.
1219 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1221 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
1223 * configure: Regenerate.
1224 * config.in: Likewise.
1225 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
1226 HAVE_GAS_SHF_MERGE value.
1227 * varasm.c (mergeable_string_section): Likewise.
1228 (mergeable_constant_section): Likewise.
1230 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1232 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
1235 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1237 * target.h (struct gcc_target): New member external_libcall.
1238 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
1239 (TARGET_ASM_OUT): Use it.
1240 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
1241 * targhooks.c: Convert to ISO C 90.
1242 (default_external_libcall): New function.
1243 * targhooks.h (default_external_libcall): Declare.
1244 * varasm.c (assemble_external_libcall): Use
1245 targetm.asm_out.external_libcall instead of
1246 ASM_OUTPUT_EXTERNAL_LIBCALL.
1247 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
1248 (mips_output_external_libcall): Declare.
1249 * config/mips/mips.c (mips_output_external_libcall): Change
1251 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
1252 Only operate for O32 ABI.
1253 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
1254 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
1255 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
1256 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
1258 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
1260 * config.gcc: Do per-target disabling of fixproto here in clauses,
1261 not in t- fragments.
1262 * configure.in: Adjust to set STMP_FIXPROTO correctly.
1263 * configure: Regenerate.
1264 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
1265 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
1266 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
1267 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
1268 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
1269 t-interix, t-linux-aout: Delete files consisting only of
1270 setting of STMP_FIXPROTO.
1272 * config.host: Allow unknown hosts (not targets). Allow
1273 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
1274 empty clauses. Remove useless obsolete-configuration clause.
1275 Prune unsupported configuration list. Collapse identical
1276 clauses for closely related systems. Rewrite comment for
1277 unsupported hosts list. Reorganize a little.
1279 2003-09-22 Richard Henderson <rth@redhat.com>
1281 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
1284 2003-09-22 David Edelsohn <edelsohn@gnu.org>
1285 Hartmut Penner <hpenner@de.ibm.com>
1286 Segher Boessenkool <boessen@de.ibm.com>
1288 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
1289 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
1290 (rs6000_split_altivec_in_gprs): Rename to ...
1291 (rs6000_split_multireg_move): Add support for update addressing.
1292 * config/rs6000/rs6000-protos.h: Same.
1293 * config/rs6000/altivec.md: Same.
1294 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
1296 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
1297 (movti_power): Use new splitter for multiple GPRs.
1298 (movti_string): Same.
1299 (movti_ppc64): Same.
1301 2003-09-22 Bob Wilson <bob.wilson@acm.org>
1303 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
1304 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
1306 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1308 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
1309 (andsi3): Set attr cc to set_zn when using shifts or adds.
1311 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1313 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
1315 2003-09-22 Bernardo Innocenti <bernie@develer.com>
1317 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
1318 Resurrect -mrtd option.
1320 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
1323 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
1324 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
1326 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
1329 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
1330 after potential deletion of trapping insn. Avoids later ICE
1331 from call to fixup_abnormal_edges.
1332 (convert_regs_2): Stack the current block successors before
1333 processing this block, that is, before the potential deletion of
1334 dead edges by convert_regs_1, because these edges have been used
1335 to initialize the predecessors count.
1337 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1339 * real.c: Fix several nits in the head comment.
1341 2003-09-21 Richard Henderson <rth@redhat.com>
1343 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1344 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1345 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1346 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1347 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
1349 2003-09-21 Richard Henderson <rth@redhat.com>
1351 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
1352 (TREE_FILENAME, TREE_LINENO): Likewise.
1353 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
1354 (TREE_LOCUS_SET_P): New.
1355 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
1356 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
1357 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
1358 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
1359 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
1361 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
1363 * config/vax/vax-protos.h: Convert to ISO C90.
1364 * config/vax/vax.c: Convert to ISO C90.
1366 2003-09-21 Graham Stott <grahams@btinternet.com>
1369 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
1371 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1374 * reorg.c (stop_search_p): Return 1 for insns that can
1377 2003-09-20 Richard Henderson <rth@redhat.com>
1379 * c-format.c (gcc_diag_char_table): Add %J.
1380 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
1381 (check_format_types): Fix wanted_type name lookup.
1382 (init_dynamic_diag_info): Setup %J.
1383 * diagnostic.c (text_specifies_location): Implement %J.
1384 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
1385 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
1386 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
1387 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
1388 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
1390 * tree-inline.c: Include intl.h
1391 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
1392 * Makefile.in (tree-inline.o): Update.
1394 2003-09-20 Roger Sayle <roger@eyesopen.com>
1396 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
1397 transformation of a>=0 into (unsigned)a<0x80000000.
1399 2003-09-20 Andrew Pinski <apinski@apple.com>
1401 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
1403 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
1405 * Makefile.in: Don't set (unused) DLLTOOL.
1407 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
1408 Remove obsolete references to ENQUIRE.
1410 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
1412 * configure.in: Remove --with-elf, which doesn't work.
1413 * configure: Regenerate.
1414 * config.gcc: Remove references to $elf, which does nothing.
1416 * config/i386/xm-vsta.h: Remove xm-file believed useless.
1417 * config.build (i386-vsta): Remove reference to it.
1418 * config.host (i386-vsta): Remove reference to it.
1420 2003-09-19 Phil Edwards <phil@codesourcery.com>
1422 * doc/install.texi: Document the multiple testsuite options.
1424 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
1426 * doc/install.texi (Specific): Add the specific versions of GCC
1427 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
1428 version 3 and older was discontinued.
1430 2003-09-19 Joel Sherrill <joel@oarcorp.com>
1432 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
1435 2003-09-19 Bernardo Innocenti <bernie@develer.com>
1437 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
1438 for -m68030, -m68020-60 and -m68020-40.
1439 * config/m68k/m68k.h (TARGET_68030): New target flag.
1440 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
1441 TARGET_REGPARM): Remove.
1442 * config/m68k/m68k.h: Regroup and renumber target flags.
1443 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
1444 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
1445 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
1446 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
1447 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
1449 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1451 * config/m68k/t-rtems (m68k-*-rtems*): New.
1452 * config.gcc: Use config/m68k/t-rtems.
1454 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1456 * config/mips/t-rtems: New.
1457 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
1459 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
1461 * cgraph.c: Fix typo in debugging output.
1463 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
1464 Eric Botcazou <ebotcazou@libertysurf.fr>
1467 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
1469 2003-09-18 Mike Stump <mrs@apple.com>
1471 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
1472 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
1473 cb_ident, cb_def_pragma): Use fileline typedef.
1474 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
1476 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
1478 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
1479 total parm size if a parm has incomplete type.
1480 (gen_fastcall_suffix): Likewise.
1482 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1484 * except.c (output_function_exception_table): Adjust last change
1485 to handle TYPE of INTEGER_CST.
1487 2003-09-18 Mark Mitchell <mark@codesourcery.com>
1490 * builtins.c (expand_builtin_apply): Use convert_memory_address
1491 before returning the value.
1493 * alias.c (find_base_value): Simplify use of
1494 convert_memory_address.
1495 (find_base_term): Likewise.
1496 * builtins.c (expand_builtin_stejmp_setup): Likewise.
1497 (expand_builtin_longjmp): Likewise.
1498 (expand_builtin_prefetch): Likewise.
1499 (get_memory_rtx): Likewise.
1500 (expand_builtin_return): Likewise.
1501 (expand_builtin_memcpy): Likewise.
1502 (expand_builtin_strncpy): Likewise.
1503 (expand_builtin_memset): Likewise.
1504 (expand_builtin_va_arg): Likewise.
1505 (expand_builtin_va_copy): Likewise.
1506 (expand_builtin_alloca): Likewise.
1507 * calls.c (expand_call): Likewise.
1508 * except.c (expand_builtin_extract_return_addr): Likewise.
1509 (expand_builtin_eh_return): Likewise.
1510 * explow.c (convert_memory_address): Define even when
1511 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
1512 is already in the right mode.
1513 * explow.c (memory_address): Simplify use of convert_memory_address.
1514 (probe_stack_range): Likewise.
1515 * expmed.c (make_tree): Likewise.
1516 * expr.c (emit_block_move_in_libcall): Likewise.
1517 (expand_assignment): Likewise.
1518 (expand_expr): Likewise.
1519 * function.c (assign_parms): Likewise.
1520 (expand_function_end): Likewise.
1521 * integrate.c (copy_rtx_and_substitute): Likewise.
1522 * stmt.c (expand_computed_goto): Likewise.
1524 2003-09-18 Roger Sayle <roger@eyesopen.com>
1526 * simplify-rtx.c (simplify_unary_operation): Only transform
1527 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
1528 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
1530 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1533 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
1535 2003-09-18 Roger Sayle <roger@eyesopen.com>
1537 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
1538 PARITY_EXPR): Delete unused tree codes.
1539 * c-common.c (c_common_truthvalue_conversion): Delete references
1540 to FFS_EXPR and POPCOUNT_EXPR.
1541 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
1542 (pp_c_expression): Likewise.
1543 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
1544 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
1545 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
1546 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
1547 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
1548 and long long variants.
1550 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
1552 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
1553 * c-pretty-print.c: Fix formatting.
1554 (pp_c_integer_constant): Append type annotation to literals. Tidy.
1555 (pp_c_type_specifier): Tidy.
1556 (pp_c_compound_literal): New function.
1557 (pp_c_initializer): Simplify..
1558 (pp_c_initializer_list): Likewise.
1559 (pp_c_brace_enclosed_initializer_list): New function.
1560 (pp_c_postfix_expression): Simplify.
1562 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
1564 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
1565 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
1567 2003-09-17 Richard Henderson <rth@redhat.com>
1569 * tree-optimize.c (tree_rest_of_compilation): Save and restore
1572 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1574 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
1576 2003-09-17 Richard Henderson <rth@redhat.com>
1578 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
1580 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1582 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
1583 * configure: Regenerate.
1585 2003-09-17 Mark Mitchell <mark@codesourcery.com>
1588 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
1589 * langhooks-def.h (lhd_return_null_tree_v): New function.
1590 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
1591 (LANG_HOOKS_DECLS): Add it to the intializer.
1592 * langhooks.c (lhd_return_null_tree_v): New function.
1593 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
1595 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1597 * configure.in: Quote gcc_config_arguments for configargs.h.
1598 * configure: Regenerated.
1599 * gccbug.in: Don't shell-expand gcc_config_arguments.
1601 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
1604 * c-pretty-print.c (pp_c_floating_constant): Append
1605 type-annotation to floating constants.
1607 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1609 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
1611 Use it for _MIPS_SIM.
1612 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
1614 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
1616 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
1618 Fixes PR target/10190.
1620 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
1622 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
1623 to shared libraries.
1625 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1627 PR optimization/11646
1628 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
1629 EDGE_ABNORMAL flag for EH edges.
1630 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
1631 if dead edges were purged.
1633 2003-09-16 Bernardo Innocenti <bernie@develer.com>
1635 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
1636 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
1637 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
1638 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
1640 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
1642 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
1643 returned by tablejump_p.
1645 2003-09-16 Joel Brobecker <brobecker@gnat.com>
1647 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
1649 2003-09-16 Roger Sayle <roger@eyesopen.com>
1652 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
1653 argument to be VOIDmode, taking the mode of the comparison from
1654 the operands. Only call simplify_relational_operation if we
1655 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
1656 if comparison has a floating point result. Ensure that the
1657 result is always of the specified mode.
1658 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
1659 (simplify_unary_operation): Ensure the correct mode and cmp_mode
1660 are always passed to simplify_gen_relational. Simplify NOT of
1661 comparison operator in any mode, not just BImode.
1662 (simplify_ternary_operation): Correct tests on the return value
1663 of simplify_relational_operation to use const_true_rtx, not
1664 const1_rtx. Abort if it ever returns a non-constant result.
1666 * cfgloopanal.c (count_strange_loop_iterations): Use the function
1667 simplify_relational_operation, not simplify_gen_relational, if
1668 we're only interested in constant comparisons and will ignore
1669 non-constant results.
1671 2003-09-16 Roger Sayle <roger@eyesopen.com>
1673 * fold-const.c (tree_swap_operands_p): New function to determine
1674 the prefered ordering of operands.
1675 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
1676 operands to commutative, comparison or ternary operators. Replace
1677 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
1678 transformation of A ? B : C into !A ? C : B.
1680 2003-09-16 Jakub Jelinek <jakub@redhat.com>
1682 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1683 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1684 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1685 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1686 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1687 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1688 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1689 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1691 2003-09-16 Jason Merrill <jason@redhat.com>
1692 Jakub Jelinek <jakub@redhat.com>
1694 * c-common.c (handle_warn_unused_result_attribute): New function.
1695 (c_common_attribute_table): Add warn_unused_result.
1696 (c_expand_expr): Issue warning when result of inlined function
1697 with warn_unused_result attribute is ignored.
1698 * calls.c (expand_call): Issue warning when result of function
1699 with warn_unused_result attribute is ignored.
1700 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
1701 * expr.c (expr_wfl_stack): Define.
1702 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
1703 pass const0_rtx as target. Chain locations into expr_wfl_stack.
1704 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
1705 bit if inlined function has warn_unused_result attribute.
1706 * input.h (expr_wfl_stack): Declare.
1707 * doc/extend.texi: Document warn_unused_result attribute.
1709 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
1711 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
1713 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1715 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
1717 (call_insn_operand): For PIC, don't allow a direct call to a
1718 function in a different section than the current one.
1720 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1722 * doc/invoke.texi (Warning Options): Add missing hyphen before
1723 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
1724 Move "-Wold-style-definition" to the C-only section.
1725 Fix the ordering of the warning options.
1727 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1728 Jeff Law <law@redhat.com>
1730 * gcse.c (remove_reachable_equiv_notes): New.
1731 replace_store_insn): Call it. Update antic list.
1732 (store_killed_in_insn): Take REG_EQUAL notes into account.
1733 (build_store_vectors, delete_store): Add parameter to
1734 replace_store_insn call.
1736 2003-09-15 Bob Wilson <bob.wilson@acm.org>
1738 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
1741 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
1743 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
1744 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
1745 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
1747 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
1749 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
1750 * config/sparc/sparc.c (function_arg_padding): Likewise.
1752 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
1754 * haifa-sched.c (schedule_block): Use ready_remove_first instead
1755 of choose_ready for non-dfa insn scheduling.
1757 2003-09-15 Andreas Jaeger <aj@suse.de>
1758 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1760 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
1761 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
1762 * c-parse.in: Warn about old-style parameter definition.
1763 * c-common.c: Define warn_old_style_defintion.
1764 * c-common.h: Declare it.
1765 * c.opt: Add Wold-style-defintion.
1767 2003-09-15 Andreas Jaeger <aj@suse.de>
1769 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
1770 * config/rs6000/rs6000.c: Likewise.
1772 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1774 PR optimization/10914
1775 * expr.h (get_condition, canonicalize_condition): Declaration changed.
1776 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
1777 and canonicalize_condition calls.
1778 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
1779 delete_null_pointer_checks): Ditto.
1780 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
1781 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
1782 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
1783 (canonicalize_condition, get_condition): Allow to return comparisons
1784 of cc mode registers.
1785 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
1786 cc mode registers comparison in condition.
1788 2003-09-12 Mark Mitchell <mark@codesourcery.com>
1790 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
1791 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
1793 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
1795 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1797 * combine.c (simplify_comparison): Convert
1798 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
1799 (eq (and (lshiftrt X Y) 1) 0).
1801 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
1803 * alias.c: Follow spelling conventions.
1804 * cpphash.h: Likewise.
1805 * fold-const.c: Likewise.
1807 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
1809 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
1810 * c-lex.c (cb_line_change): Skip line changing whenever
1813 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
1815 * ra.c: Convert to ISO C90 prototypes.
1816 * ra-build.c: Likewise.
1817 * ra-colorize.c: Likewise.
1818 * ra-debug.c: Likewise.
1819 * ra-rewrite.c: Likewise.
1821 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1823 * Makefile.in (%.dvi): Remove excess $(docdir).
1825 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
1827 * function.c (STACK_BYTES): Move definition to head of file.
1828 (assign_parms): Don't pass current_function_pretend_args_size
1829 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
1830 round current_function_pretend_args_size up to STACK_BYTES. Skip any
1831 excess before laying out the argument.
1833 2003-09-14 Andreas Jaeger <aj@suse.de>
1835 * objc/objc-act.c: Convert to ISO C90 prototypes.
1836 * objc/objc-act.h: Likewise.
1838 2003-09-14 Olaf Hering <olh@suse.de>
1840 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
1842 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
1845 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
1846 as they already are done in config/m68k/m68k.h.
1847 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
1849 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
1850 (machopic_output_stub): Only generate pic base symbols when using pic
1851 and generate them in the form L00000000$spb.
1853 2003-09-13 Richard Henderson <rth@redhat.com>
1855 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
1856 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
1859 2003-09-12 Dale Johannesen <dalej@apple.com>
1861 * config/rs6000/rs6000.c: Fix typos in previous.
1863 2003-09-12 Ziemowit Laski <zlaski@apple.com>
1865 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
1866 when allocating pp->buffer.
1868 2003-09-12 Geoffrey Keating <geoffk@apple.com>
1870 * config/darwin.c (machopic_select_rtx_section): Use
1871 const_data_section for things that might require relocation.
1873 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
1876 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
1878 2003-09-12 Bob Wilson <bob.wilson@acm.org>
1880 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
1881 * config/xtensa/linux.h (ASM_SPEC): Likewise.
1882 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
1883 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
1884 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
1885 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
1886 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
1887 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
1888 and redefine corresponding TARGET_* macros with constants from the
1889 xtensa-config.h header.
1890 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
1891 for the options listed above.
1893 2003-09-12 Dale Johannesen <dalej@apple.com>
1895 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
1896 * config/rs6000/rs6000-c.c: Ditto.
1897 * config/rs6000/rs6000.c: Ditto.
1898 * config/rs6000/ sysv4.h: Ditto.
1900 2003-09-12 Chris Lattner <sabre@nondot.org>
1902 * loop.c: Move comments describing BIV's and GIV's to top of file
1904 2003-09-12 Roger Sayle <roger@eyesopen.com>
1906 PR optimization/8967
1907 * alias.c (write_dependence_p): Modify to take an additional constp
1908 argument that controls whether the UNCHANGING_RTX_P flags are used.
1909 (anti_dependence, output_dependence): Adjust write_dependence_p
1910 callers to pass this additional argument, to return the same result.
1911 (unchanging_anti_dependence): New variant of anti_dependence that
1912 ignores the UNCHANGING_RTX_P property on memory references.
1913 * rtl.h (unchaning_anti_dependence): Prototype here.
1914 * flow.c (init_propagate_block): Place fake constant mem writes on
1915 the mem_set_list so that dead writes to const variables are deleted.
1916 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
1917 (mark_used_regs): Likewise.
1919 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
1921 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
1922 (mcore_secondary_reload_class): Declare.
1923 (mcore_output_inline_const_forced): Remove.
1924 * config/mcore/mcore.md (movsi): Remove the code that forced
1925 non-inlineable constants into a register if the target was r15
1926 or the stack pointer. Remove constant restrictions from the main
1927 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
1928 of an r <- P alternative. Remove fallback define_insn for reload.
1929 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
1930 define_insn. Use mcore_output_move in the remaining define_insn.
1931 Adjust condition and constraints in the way as for movsi.
1932 (movdi): Always split unacceptable constants into two. Use
1933 simplify_gen_subreg instead of operand_subword{,_force}.
1934 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
1935 (mcore_output_move): Support HImode and QImode moves as well.
1936 (mcore_m15_operand_p): New function.
1937 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
1938 (mcore_secondary_reload_class): New function.
1939 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
1940 terms of mcore_secondary_reload_class.
1942 2003-09-11 Mike Stump <mrs@apple.com>
1944 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
1946 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1948 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
1949 MODE exactly, then only convert logN(N) -> 1.0 if
1950 flag_unsafe_math_optimizations is set.
1952 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
1953 init_builtin_dconsts): Delete.
1954 * emit-rtl.c (dconstpi, dconste): Define.
1955 (init_emit_once): Initialize dconstpi & dconste.
1956 * real.h (dconstpi, dconste): Declare.
1958 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
1961 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
1962 for ultimate origin even if block is abstract.
1964 2003-09-11 Roger Sayle <roger@eyesopen.com>
1966 * combine.c (combine_simplify_rtx): Move several NOT and NEG
1967 optimizations from here...
1968 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
1969 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
1971 2003-09-11 Richard Henderson <rth@redhat.com>
1973 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
1974 Tweek tests for function already generated.
1975 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
1976 * cgraph.h (cgraph_finalize_function): Update for extra arg.
1977 * c-decl.c (finish_function): Likewise.
1979 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
1981 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
1983 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
1985 * real.c: Update URL to VAX floating point docs.
1986 (decode_vax_d): Extract 8 exponent bits instead of 7.
1988 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
1990 * combine.c (force_to_mode): Set fuller_mask based only on mask,
1993 2003-09-11 Jan Hubicka <jh@suse.cz>
1995 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
1996 on why function is not inlinable; do not check
1998 (inline_forbidden_p): Move to...
1999 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
2000 deal with alloca, longjmp.
2001 (inline_forbidden_p): New static function.
2002 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
2003 find_builtin_longjmp_call): Kill.
2005 2003-09-10 Richard Henderson <rth@redhat.com>
2007 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
2008 * cgraphunit.c: Update to match.
2009 (record_call_1): Rearrange. Call lang hook for language nodes.
2010 (cgraph_analyze_function): Don't call lower_function.
2011 * langhooks.h (struct lang_hooks_for_callgraph): Replace
2012 lower_function with analyze_expr.
2013 * langhooks-def.h: Update to match.
2014 * langhooks.c (lhd_callgraph_analyze_expr): New.
2016 2003-09-10 Martin Husemann <martin@duskware.de>
2019 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
2020 constants greater than 63.
2021 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
2022 against constants greater than 31.
2023 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
2024 constants greater than 63.
2026 2003-09-09 Richard Henderson <rth@redhat.com>
2028 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
2029 * cgraph.h (cgraph_finalize_function): Update.
2030 * c-decl.c (finish_function): Update.
2032 2003-09-09 Devang Patel <dpatel@apple.com>
2034 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
2035 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
2037 2003-09-09 Eric Christopher <echristo@redhat.com>
2039 * configure.in: Change usage of 'head' to 'sed 1q'.
2040 * configure: Regenerate.
2042 2003-09-09 Richard Henderson <rth@redhat.com>
2044 * except.c: Include cgraph.h.
2045 (output_function_exception_table): Invoke
2046 cgraph_varpool_mark_needed_node.
2047 * Makefile.in (except.o): Update.
2049 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2051 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
2052 and use it throughout.
2054 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2056 * builtins.c (real_dconstp, fold_builtin_logarithm,
2057 fold_builtin_exponent): New, split out from fold_builtin. Also
2058 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
2059 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
2060 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
2061 of hardcoded array size.
2062 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
2063 (tree_expr_nonnegative_p): Likewise.
2064 * real.h (dconst3, dconst10, dconstthird): New.
2066 2003-09-09 Jan Hubicka <jh@suse.cz>
2068 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
2070 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
2073 2003-09-09 Roger Sayle <roger@eyesopen.com>
2075 * builtins.c (fold_builtin_cabs): Protect the complex argument
2076 against multiple evaluation when optimizing cabs* into sqrt*.
2078 2003-09-09 Jan Hubicka <jh@suse.cz>
2080 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
2082 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
2084 * Makefile.in: Revert yesterday's change.
2086 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2087 Peter Barada <peter@baradas.org>
2089 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
2090 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
2091 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2092 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2093 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
2094 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
2095 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
2096 (m68k_compute_frame_layout): New function.
2097 (m68k_initial_elimination_offset): New function.
2098 (m68k_output_function_prologue): ColdFire-specific movem handling.
2099 (m68k_output_function_epilogue): Likewise.
2100 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
2101 (ARG_POINTER_REGNUM): Add new definition.
2102 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
2103 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
2104 (CAN_ELIMINATE): Likewise.
2105 (INITIAL_ELIMINATION_OFFSET): Likewise.
2107 2003-09-08 Bernardo Innocenti <bernie@develer.com>
2109 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
2110 by removing redundant variable cfa_store_offset.
2112 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2114 * langhooks-def.h (lhd_register_builtin_type): New function.
2115 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
2116 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
2117 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
2118 * langhooks.c (lhd_register_builtin_type): New function.
2119 * c-common.h (c_register_builtin_type): Declare.
2120 * c-common.c (c_register_builtin_type): New function.
2121 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
2122 c_register_builtin_type.
2123 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
2124 __float80, and __float128 macros.
2125 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
2126 __float80, and __float128 types.
2128 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2131 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
2132 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
2133 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
2134 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
2135 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
2136 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
2137 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
2138 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
2139 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
2140 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
2141 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
2142 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
2143 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
2144 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
2145 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
2146 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
2147 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
2149 * doc/extend.texi: Document new builtins.
2151 2003-09-09 Jan Hubicka <jh@suse.cz>
2153 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
2155 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
2156 functions, check for COMDAT.
2157 (cgraph_assemble_pending_functions): Break out from...
2158 (cgraph_finalize_function): ... here; allow redefinig of extern inline
2160 (record_call_1): Record function references only in non-unit-at-a-time
2162 (cgraph_analyze_function): Reset current_function_decl.
2163 (cgraph_finalize_compilation_unit): Assemble pending functions.
2165 2003-09-08 Mark Mitchell <mark@codesourcery.com>
2167 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
2168 (libgov.a): Likewise.
2169 (libgcc_eh.a): Likewise.
2171 2003-09-08 Roger Sayle <roger@eyesopen.com>
2173 * fold-const.c (operand_equal_p): Clarify documentation.
2175 2003-09-08 Richard Henderson <rth@redhat.com>
2177 * c-decl.c (c_expand_body_1): Push and pop function context here.
2178 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
2179 nested argument instead of computing nesting ourselves.
2181 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2183 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
2184 regstack if optimizing but not scheduling after reload.
2186 2003-09-08 Jakub Jelinek <jakub@redhat.com>
2188 * config/sparc/sparc.c (struct machine_function): New type.
2189 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
2190 (sparc_override_options): Initialize init_machine_status.
2191 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
2192 tie_symbolic_operand, tle_symbolic_operand): New functions.
2193 (symbolic_operand): Disallow tls_symbolic_operand.
2194 (symbolic_memory_operand): Likewise.
2195 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
2196 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
2198 (sparc_tls_symbol): New variable.
2199 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
2200 legitimize_address): New functions.
2201 (print_operand): Handle %&.
2202 (sparc_init_machine_status, get_some_local_dynamic_name,
2203 get_some_local_dynamic_name_1): New functions.
2204 (sparc_output_dwarf_dtprel): New function.
2205 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
2207 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
2208 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
2209 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
2210 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
2211 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
2212 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
2213 (ASM_OUTPUT_DWARF_DTPREL): Define.
2214 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
2215 tie_symbolic_operand, tle_symbolic_operand.
2216 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
2217 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
2218 (tls_call_delay): New attribute.
2219 (in_call_delay): Use it.
2220 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
2221 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
2222 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
2223 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
2224 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
2225 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
2226 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
2227 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
2228 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
2229 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
2230 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
2231 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
2232 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
2233 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
2235 * config/sparc/sparc-protos.h (legitimate_constant_p,
2236 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
2237 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
2238 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
2239 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2240 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
2241 * configure.in (sparc*-*-*): Add TLS check.
2242 * configure: Rebuilt.
2244 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2247 * config/i386/i386.c (memory_address_length): Fix computation when
2248 the base is esp or ebp.
2250 2003-09-07 Mark Mitchell <mark@codesourcery.com>
2253 * varasm.c (initializer_constant_valid_p): Correct logic for
2256 2003-09-07 Roger Sayle <roger@eyesopen.com>
2258 * expr.c (expand_operands): New function to expand an operand pair.
2259 (expand_expr): Call expand_operands whenever we need to expand both
2260 operands of a binary operator.
2261 (do_store_flag): Likewise for operands of comparison operations.
2263 2003-09-07 Roger Sayle <roger@eyesopen.com>
2265 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
2266 (-A)*B if we care about sign-dependent rounding.
2268 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
2270 * c-pretty-print.h (pp_c_left_brace): Declare.
2271 (pp_c_right_brace): Likewise.
2272 * c-pretty-print.c (pp_c_left_brace): Now a function
2273 (pp_c_right_brace): Likewise.
2275 2003-09-07 Jan Hubicka <jh@suse.cz>
2277 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
2279 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2281 * diagnostic.c (warn_deprecated_use): Move to toplev.c
2283 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
2285 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
2286 * Makefile.in (langhooks.o): Depend on diagnostic.h
2288 2003-09-06 James E Wilson <wilson@tuliptree.org>
2290 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
2293 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
2295 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
2296 and use it throughout.
2298 2003-09-07 Jan Hubicka <jh@suse.cz>
2300 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
2302 * toplev.c (rest_of_decl_compilation): Do not finalize external
2305 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
2307 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
2309 2003-09-06 Jan Hubicka <jh@suse.cz>
2312 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
2315 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
2317 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2319 * diagnostic.c (announce_function): Move to toplev.c.
2321 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2323 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
2326 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2328 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
2329 when gc checking is enabled.
2331 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
2334 * c-decl.c (c_expand_body_1): Move return warning from here...
2335 (finish_function): ...to here.
2337 2003-09-05 Geoffrey Keating <geoffk@apple.com>
2339 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
2340 a subset of the input class.
2342 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/i860/i860.c: Follow spelling conventions.
2345 * config/i860/i860.h: Likewise.
2346 * config/sh/sh.h: Likewise.
2348 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
2350 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
2351 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
2352 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
2354 2003-09-05 Roger Sayle <roger@eyesopen.com>
2355 Richard Henderson <rth@redhat.com>
2357 PR optimization/1823
2358 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
2359 multiplication to implement division by constant integer.
2361 2003-09-05 Jan Hubicka <jh@suse.cz>
2363 * opts.c (decode_options): Enable unit-at-a-time at -O2.
2364 * params.def (max-inline-insns-single): Set to 500
2365 (max-inline-insns-auto): Set to 150
2366 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
2368 2003-09-04 Richard Henderson <rth@redhat.com>
2370 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
2371 (cgraph_mark_needed_node): Remove needed argument.
2372 * cgraph.h: Update to match.
2373 * cgraphunit.c (decide_is_function_needed): Split out from ...
2374 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
2375 if we generated the function.
2376 (record_call_1): Update for cgraph_mark_reachable_node.
2377 * varasm.c (mark_referenced): Likewise.
2378 * objc/objc-act.c (mark_referenced_methods): Likewise.
2380 2003-09-04 DJ Delorie <dj@redhat.com>
2382 * targhooks.c: Add comment explaining the migration process.
2384 2003-09-04 Eric Christopher <echristo@redhat.com>
2386 * config/frv/t-frv: Fix path for frv-abi.h.
2387 * config/frv/frv-asm.h: Fix string concatenation.
2389 2003-09-04 DJ Delorie <dj@redhat.com>
2391 * builtins.c (apply_args_size): Guard against a NULL cfun.
2392 (expand_builtin_apply_args_1): Likewise.
2393 (expand_builtin_apply): Likewise.
2394 Fixes PR bootstrap/12172.
2396 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2398 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
2399 assembler supports Sun syntax for cmov.
2400 * configure: Regenerate.
2401 * config.in: Likewise.
2402 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
2403 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
2404 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
2405 Fixes PR target/12101.
2407 2003-09-04 Matt Austern <austern@apple.com>
2409 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
2410 with verbosity 0, instead of DECL_NAME, for human-readable string.
2412 2003-09-04 Eric Christopher <echristo@redhat.com>
2414 * targhooks.c (default_return_in_memory): Allow
2417 2003-09-04 Eric Christopher <echristo@redhat.com>
2419 * targhooks.c (default_return_in_memory): Fix typo
2422 2003-09-04 Eric Christopher <echristo@redhat.com>
2424 * targhooks.c (default_return_in_memory): Fix default
2427 2003-09-04 Bernardo Innocenti <bernie@develer.com>
2429 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
2431 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
2432 enable coff-only code in m68k.c.
2434 2003-09-04 Nick Clifton <nickc@redhat.com>
2436 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
2438 * config/v850/v850.h: Accept v850e1 as a default CPU.
2439 Accept -mv850e1 as a command line option.
2440 * doc/invoke.texi: Document new -mv850e1 command line switch.
2441 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
2444 2003-09-04 Nick Clifton <nickc@redhat.com>
2446 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
2447 * config/v850/t-v850: Only produce one extra multilib - for
2449 * config/v850/t-v850e: New file: Only produce one extra
2450 multilib - for the v850.
2452 2003-09-04 Jakub Jelinek <jakub@redhat.com>
2454 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
2455 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
2456 * unwind.h (_Unwind_GetBSP): New prototype.
2457 * libgcc-std.ver: Add empty GCC_3.3.2 version.
2458 * mkmap-symver.awk: For symbol versions with no exported symbols,
2459 don't put anything into version script, just change all symbol
2460 versions which inherit from it to inherit from its ancestor.
2462 2003-09-04 Eric Christopher <echristo@redhat.com>
2464 * config/mips/mips.c (mips_expand_prologue): Convert to
2465 calls.struct_value_rtx hook.
2466 (reg_or_const_float_1_operand): New.
2467 * config/mips/mips.h: Update Comments.
2468 (mips_arg): Add reg_or_const_float_1_operand.
2469 * config/mips/mips.md (divdf3); Convert to expander.
2471 (*divdf3): New pattern.
2474 2003-09-04 Jan Hubicka <jh@suse.cz>
2476 * toplev.c (wrapup_global_declarations): Fix final pass in
2479 2003-09-04 Mark Mitchell <mark@codesourcery.com>
2481 * doc/extend.texi: Document removal of cast-as-lvalue extension in
2484 2003-09-04 Nicolas Roche <roche@act-europe.fr>
2486 * gcc.c (process_command): Fix typo.
2488 2003-09-03 David O'Brien <obrien@FreeBSD.org>
2491 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
2492 (PTRDIFF_TYPE): Likewise.
2493 (WCHAR_TYPE_SIZE): Likewise.
2495 2003-09-03 DJ Delorie <dj@redhat.com>
2497 * targhooks.c: New file.
2498 * targhooks.h: New file.
2499 * Makefile.in: Add targhooks.o support.
2500 (function.o): Depend on$(TARGET_H).
2502 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
2503 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
2504 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
2505 (expand_builtin_saveregs): Convert to
2506 calls.expand_builtin_saveregs hook.
2507 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
2508 here, instead of ...
2509 (get_parm_info) ... here.
2510 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
2512 (finish_function): Handle calls.promote_prototypes hook here too.
2513 * c-typeck.c (convert_arguments): Convert to
2514 calls.promote_prototypes hook.
2515 (c_convert_parm_for_inlining): Likewise.
2516 * calls.c (initialize_argument_information): Convert to
2517 calls.promote_function_args hook.
2518 (expand_call): Convert to calls.struct_value_rtx,
2519 calls.strict_argument_naming,
2520 calls.pretend_outgoing_varargs_named, and
2521 calls.promote_function_return hooks. Pass fndecl to
2522 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
2523 hooks, so they can use that.
2524 (emit_library_call_value_1): Likewise.
2525 * combine.c (setup_incoming_promotions): Convert to
2526 calls.promote_function_args hook.
2527 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
2528 * expr.c (expand_assignment): Pass call to aggregate_value_p.
2529 (expand_expr): Likewise.
2530 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
2531 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2532 RETURN_IN_MEMORY macro defaults.
2533 * final.c (profile_function): Convert to calls.struct_value_rtx
2535 * function.c (aggregate_value_p): Accept function type tree as
2536 second parameter; try to deduce fntype from it. Convert to
2537 calls.return_in_memory hook.
2538 (assign_parms): Convert to calls.setup_incoming_varargs,
2539 calls.strict_argument_naming, calls.promote_function_args,
2540 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
2542 (expand_function_start): Likewise. Convert to
2543 calls.struct_value_rtx hook.
2544 (expand_function_end): Convert to calls.promote_function_return hook.
2545 (allocate_struct_function): Pass fndecl to aggregate_value_p.
2546 * hard-reg-set.h: Update comments to new hook names.
2547 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
2548 * reg-stack.c (stack_result): Likewise.
2549 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
2550 * stmt.c (expand_value_return): Convert to
2551 calls.promote_function_return hook.
2552 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
2553 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
2554 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
2555 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
2556 TARGET_STRICT_ARGUMENT_NAMING,
2557 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
2558 * target.h: Likewise.
2559 * tree.h (aggregate_value_p): Also takes a tree to deduce function
2560 attributes from (for target hooks).
2561 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
2562 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
2563 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
2564 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
2565 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
2568 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
2569 to aggregate_value_p.
2570 * config/arm/arm.c (arm_init_cumulative_args,
2571 arm_output_mi_thunk): Likewise.
2572 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
2574 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
2575 mips_can_use_return_insn): Likewise.
2576 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
2577 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
2578 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
2580 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
2581 function to aggregate_value_p.
2582 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
2585 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
2586 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
2587 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
2588 (sh_handle_renesas_attribute, sh_promote_prototypes,
2589 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
2590 sh_setup_incoming_varargs, sh_strict_argument_naming,
2591 sh_pretend_outgoing_varargs_named): New decls.
2592 (targetm): Add new hooks.
2593 (calc_live_regs): Save MACL and MACH if the function has the
2595 (sh_expand_prologue): Support renesas attribute.
2596 (sh_builtin_saveregs): Make static.
2597 (sh_build_va_list): Support renesas attribute.
2598 (sh_va_start): Likewise.
2599 (sh_va_arg): Likewise.
2600 (sh_promote_prototypes): New.
2601 (sh_function_arg): New, moved from sh.h. Support renesas
2603 (sh_function_arg_advance): Likewise.
2604 (sh_return_in_memory): Likewise.
2605 (sh_strict_argument_naming): Likewise.
2606 (sh_pretend_outgoing_varargs_named): Likewise.
2607 (sh_struct_value_rtx): New.
2608 (sh_attribute): Add renesas attribute.
2609 (sh_handle_renesas_attribute): New.
2610 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
2611 (sh_ms_bitfield_layout_p): Support renesas attribute also.
2612 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
2613 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
2615 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
2617 (sh_args): Add renesas_abi flag.
2618 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
2619 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
2620 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
2621 stack for the renesas abi.
2622 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
2623 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
2624 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
2625 call cookie to indicate renesas calls.
2627 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
2629 * gcse.c (replace_one_set): New function.
2630 (pre_insert_copy_insn): Change the order of copying
2631 to make copy propagation discover additional PRE opportunities.
2633 2003-09-03 Roger Sayle <roger@eyesopen.com>
2635 PR optimization/11700.
2636 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
2637 of a hard register is representable before trying to simplify it
2638 using subreg_hard_regno.
2640 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2642 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
2643 * configure: Regenerate.
2645 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2647 * intl.h (N_): Remove parentheses.
2649 2003-09-03 Bernardo Innocenti <bernie@develer.com>
2651 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
2652 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
2653 definition and code blocks compiled when not defined.
2654 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
2655 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
2656 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
2657 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
2659 2003-09-03 Jeff Sturm <jsturm@one-point.com>
2661 * cgraphunit.c (visited_nodes): New static variable.
2662 (record_call_1): Use walk_tree with visited_nodes.
2663 (cgraph_create_edges): Use walk_tree with visited_nodes.
2664 Setup/teardown visited_nodes hashtable.
2666 2003-09-03 Roger Sayle <roger@eyesopen.com>
2668 * toplev.c (flag_rounding_math): New global variable.
2669 (f_options): Add to the list of language independent options.
2670 * flags.h (flag_rounding_math): Prototype here.
2671 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
2672 * common.opt (frounding-math): New common command line option.
2673 * opts.c (common_handle_option): Handle OPT_frounding_math.
2674 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
2676 * doc/invoke.texi: Document this new command line option.
2678 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2680 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
2682 2003-09-03 Jan Hubicka <jh@suse.cz>
2684 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
2685 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
2686 * c-objc-common.c: Kill include of gt-c-objc-common.h
2687 (expand_deferred_fns, deffer_fn): Kill function.
2688 (deferred_fns): Kill variable.
2689 (finish_cdtor): Update finish_function call.
2690 (c_objc_common_finish_file): Always call cgraph code.
2691 * c-parse.c: Regenerate.
2692 * c-parse.y: Regenerate.
2693 * c-tree.h (finish_function): Update prototype.
2694 * objc-acct.c (build_module_descriptor, finish_method_def):
2695 Update call of finish_function.
2696 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
2698 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
2699 function and assemble it if needed.
2700 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
2702 (cgraph_optimize): Likewise.
2703 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
2704 even when it has no inline callees.
2705 * c-parse.in: Update calls to finish_function.
2707 2003-09-03 Nick Clifton <nickc@redhat.com>
2709 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
2710 Use #error to generate the message if TARGET_DEFAULT is not
2713 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
2715 * config/mips/mips.h (MASK_UNUSED1): Remove.
2716 (MASK_XGOT, TARGET_XGOT): Define.
2717 (TARGET_SWITCHES): Add an entry for -mxgot.
2718 (ASM_SPEC): Map -mxgot to -xgot.
2719 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
2720 whether we're using a big-GOT sequences.
2721 (mips_legitimize_const_move, mips_expand_call): Likewise.
2722 (override_options): Revert 2003-01-09 change.
2723 * doc/invoke.texi: Document -mxgot.
2725 2003-09-02 Jason Merrill <jason@redhat.com>
2727 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
2728 * config/sparc/sol2.h: Not here.
2730 2003-09-02 Roger Sayle <roger@eyesopen.com>
2732 * expr.c (expand_expr): The code following both_summands performs
2733 the same task as simplify_gen_binary. Replace all gotos to
2734 both_summands with a call to simplify_gen_binary and delete the
2737 2003-09-02 Jason Merrill <jason@redhat.com>
2740 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
2742 2003-09-02 Jeff Sturm <jsturm@one-point.com>
2744 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
2745 (cgraph_optimize_function): Set current_function_decl to the
2746 fndecl we're integrating from.
2748 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2750 * builtins.def: Break out _Complex math functions into their
2753 2003-09-02 Andreas Jaeger <aj@suse.de>
2755 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
2757 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
2759 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
2760 finding the note again.
2762 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
2764 * config.gcc: Remove host-specific rewrites of target_alias.
2766 2003-09-01 Mark Mitchell <mark@codesourcery.com>
2768 * Makefile.in (genprogs): Fix typo.
2770 * Makefile.in (gencheck.o): Remove build commands.
2771 (dummy-conditions.o): Likewise.
2772 (read-rtl.o): Likewise.
2773 (gensupport.o): Likewise.
2774 (genconfig$(build_exeext)): Remove rule.
2775 (genconfig.o): Remove build commands.
2776 (genflags$(build_exeext)): Remove rule.
2777 (genflags.o): Remove build commands.
2778 (gencodes$(build_exeext)): Remove rule.
2779 (gencodes.o): Remove build commands.
2780 (genconstants.o): Remove build commands.
2781 (genemit$(build_exeext)): Remove rule.
2782 (genemit.o): Remove build commands.
2783 (genrecog$(build_exeext)): Remove rule.
2784 (genrecog.o): Remove build commands.
2785 (genextract$(build_exeext)): Remove rule.
2786 (genextract.o): Remove build commands.
2787 (genpeep$(build_exeext)): Remove rule.
2788 (genpeep.o): Remove build commands.
2789 (genattr$(build_exeext)): Remove rule.
2790 (genattr.o): Remove build commands.
2791 (genprognames): New variable.
2792 (genprogs): Likewise.
2793 (genobjs): Likewise.
2794 (genprogs): New rule.
2795 (genobjs): Likewise.
2796 (genattrtab.o): Remove build commands.
2797 (genautomata.o): Likewise.
2798 (genoutput$(build_exeext)): Remove rule.
2799 (genoutput.o): Remove build commands.
2800 (gengenrtl.o): Likewise.
2801 (genpreds.o): Likewise.
2802 (gengtype.o): Likewise.
2803 (genconditions.o): Likewise.
2804 (gen-protos.o): Likewise.
2806 (fix-header.o): Likewise.
2807 (scan-decls.o): Likewise.
2808 (check-g++): Combine with other check targets.
2809 (check-gcc): Likewise.
2810 (check-g77): Likewise.
2811 (check-objc): Likewise.
2813 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2815 * config.gcc: Remove host-specific stuff which is unused here
2816 since the introduction of config.host.
2818 * doc/fragments.texi: Mention config.host.
2819 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
2820 of config.build, config.host, and config.gcc.
2822 2003-09-01 Zack Weinberg <zack@codesourcery.com>
2824 * c-decl.c (pushdecl): Don't put variables on
2825 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
2828 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
2830 * config.host: New file.
2831 * config.gcc: Remove some host-specific stuff and some
2832 logic needed only for repeated invocation.
2833 * configure.in: Use config.host.
2834 * configure: Regenerate.
2836 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
2838 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
2839 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
2840 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
2841 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
2842 * tree.def (BIT_ANDTC_EXPR): Kill.
2844 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
2846 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
2847 * configure: Regenerate.
2849 * config.gcc: Remove references to install_headers_dir, now unused
2850 since introduction of config.build.
2851 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
2853 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
2856 * config.build: New file.
2857 * config.gcc: Remove some build-specific stuff.
2858 * configure.in: Use config.build.
2859 * configure: Regnerate.
2861 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
2862 Roger Sayle <roger@eyesopen.com>
2865 * stmt.c (expand_end_case_type): Only use jump tables for dense
2866 switch statements when optimizing for size.
2868 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
2870 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
2871 the != 0 case, which ensures pending stack adjustments are flushed.
2873 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2875 * configure.frag: Delete file.
2876 * configure.in: Rename the substitution variables
2877 dep_host_xmake_file and dep_tmake_file to xmake_file and
2878 tmake_file respectively. Do not expand $srcdir in the
2879 value of these; leave that for Make. Introduce a new
2880 substitution varaible, all_lang_makefrags, which lists
2881 subdirectory Make-lang.in files; exclude these from
2882 all_lang_makefiles, which is now only for subdirectory
2883 outputs. Do not invoke configure.frag. Do not set nor
2884 AC_SUBST_FILE target_overrides, host_overrides, or
2885 language_fragments. Create build subdirectories in
2886 config.status extra commands.
2887 * configure: Regenerate.
2888 * Makefile.in: Update substitutions to match changes to
2889 configure. Use include directives instead of @-insertions
2890 to read in host, target, and language fragments.
2891 (Makefile rule): Do not invoke configure.frag. Do not copy
2892 config.status to config.run before executing it. Set
2893 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
2895 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
2897 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2899 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
2900 * c-typeck.c (same_translation_unit_p): New function.
2901 (comptypes): Use it instead of flags parameter to identify
2902 structure types from different translation units.
2903 * c-decl.c (duplicate_decls): Always call comptypes with
2904 COMPTYPE_STRICT flags argument.
2905 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
2908 2003-08-30 Zack Weinberg <zack@codesourcery.com>
2910 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
2911 * c-decl.c (struct c_scope): Remove "incomplete" field.
2912 (pushdecl): Attach variables with incomplete types to
2913 the TYPE_MAIN_VARIANT of the incomplete type in question.
2914 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
2915 to complete, not at current_scope->incomplete. All such
2916 variables do need completion.
2918 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
2919 Nicolas Pitre <nico@cam.org>
2921 * arm/lib1funcs.asm (RETCOND): Delete.
2922 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
2923 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
2924 (__ARM_ARCH__): Move here from ieee754-?f.S.
2925 (RET, RETc): Clean up definitions.
2926 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
2927 (FUNC_END): New macro that marks the end of any function.
2928 (ARM_FUNC_START): New macro that allows an assembler routine to be
2929 implemented in ARM code even if a Thumb-only build.
2930 Unconditionally include ieee754-?f.S.
2931 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
2932 Mark ends of functions.
2933 Split into separate conditionally-compiled units.
2934 Use RETLDM to return from routines.
2935 * arm/ieee754-sf.S: Similarly.
2936 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
2937 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
2938 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
2939 _fixsfsi and _fixunssfsi.
2941 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
2942 multiplication underflows to zero.
2943 (__adddf3): Fix bug when using VFP ordering on little-endian
2945 (__fixdfsi): Use rrx to extract the carry into a register instead of
2946 MRS instruction. Optimize later use of result.
2947 * arm/ieee754-sf.S (__fixsfsi): Likewise.
2948 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
2950 2003-08-29 Richard Henderson <rth@redhat.com>
2952 * tree-optimize.c: New file.
2953 * Makefile.in (OBJS-archive): Add tree-optimize.o.
2954 (tree-optimize.o): New.
2955 * c-decl.c (store_parm_decls): Use allocate_struct_function.
2956 (finish_function): Don't free_after_parsing or free_after_compilation.
2957 (set_save_expr_context): Move to tree-optimize.c.
2958 (c_expand_body_1): Use tree_rest_of_compilation.
2959 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2960 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
2961 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
2962 iterate until closure.
2963 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
2964 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
2965 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
2966 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
2967 * toplev.h (tree_rest_of_compilation): Declare it.
2969 2003-08-29 Richard Henderson <rth@redhat.com>
2971 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
2972 * integrate.c (save_for_inline): Set saved_for_inline.
2973 * c-semantics.c (genrtl_scope_stmt): Check it.
2974 * toplev.c (wrapup_global_declarations): Check it.
2975 (rest_of_handle_inlining): Set and check rtl_inline_init.
2976 (rest_of_compilation): Remove out of date comment.
2978 2003-08-29 Richard Henderson <rth@redhat.com>
2980 * function.c (allocate_struct_function): New, split out of ...
2981 (prepare_function_start, init_function_start): ... here.
2982 * expr.c (init_expr): Use ggc_alloc_cleared.
2983 * stmt.c (init_stmt_for_function): Likewise.
2984 * tree.h (allocate_struct_function): Declare.
2986 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
2988 * config.gcc: Don't use negated character class in shell case
2991 2003-08-29 Richard Henderson <rth@redhat.com>
2993 * function.h (struct function): Move function_frequency and
2994 max_jumptable_ents before start of bit field members.
2996 2003-08-29 Richard Henderson <rth@redhat.com>
2998 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
2999 (fold_builtin_constant_p) ... not here.
3001 2003-08-29 Richard Henderson <rth@redhat.com>
3003 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
3004 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
3005 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
3007 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3009 * builtins.def: Fix typos.
3010 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
3011 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
3012 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
3013 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
3014 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
3016 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
3017 Use ATTR_MATHFN_FPROUNDING_ERRNO.
3019 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3021 * config.gcc (i386-*-vsta): Fix obvious bogosity.
3023 * fixinc/inclhack.def: Remove special cases for unsupported
3024 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
3025 * fixinc/fixincl.x: Regenerate.
3027 2003-08-29 Mark Mitchell <mark@codesourcery.com>
3029 * Makefile.in (cpp.info): Just state dependencies.
3030 (gcc.info): Likewise.
3031 (gccint.info): Likewise.
3032 (gccinstall.info): Likewise.
3033 (cppinternals.info): Likewise.
3034 (cpp.dvi): Likewise.
3035 (gcc.dvi): Likewise.
3036 (gccint.dvi): Likewise.
3037 (gccinstall.dvi): Likewise.
3038 (cppinternals.dvi): Likewise.
3044 (fsf-funding.7): Likewise.
3045 ($(objdir)/%.info): New pattern rule.
3048 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
3050 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
3051 (restage2): Likewise.
3052 (restage3): Likewise.
3053 (restage4): Likewise.
3054 (restageprofile): Likewise.
3055 (restagefeedback): Likewise.
3056 (bubblestrap): Likewise.
3058 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
3060 * config.gcc: Narrow unsupported target match to avoid clobbering
3061 i?86-sequent-sysv4*.
3063 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3065 * builtins.c (mathfn_built_in): Handle new math builtins.
3067 2003-08-28 Per Bothner <per@bothner.com>
3069 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
3070 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
3071 (_cpp_lex_buffer): Likewise.
3072 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
3074 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3076 * config/s390/s390.md ("*mulsi3_sign"): New insn.
3077 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
3078 ("mulsidi3"): ... this new insn.
3079 ("umulsidi3"): New insn.
3080 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
3081 mixed-mode matching constraints.
3082 ("udivmodsi4", "udivmoddisi3"): New insns.
3083 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
3085 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3087 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
3088 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
3089 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
3090 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
3091 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
3092 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
3093 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
3094 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
3095 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
3096 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
3097 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
3098 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
3099 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
3100 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
3101 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
3102 * tree.c: Assign new type_nodes.
3103 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
3104 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
3105 (float_ptr_type_node, double_ptr_type_node,
3106 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
3108 * doc/extend.texi: Document new builtins.
3110 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3112 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
3113 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
3115 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
3116 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
3117 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
3118 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
3119 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
3120 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
3121 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
3122 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
3123 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
3124 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
3126 * doc/extend.texi: Document new builtins.
3128 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
3130 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3131 variants of i?86, powerpcle, and thumb.
3132 * fixinc/mkfixinc.sh: Remove special case code for unsupported
3133 arm and hppa variants.
3135 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3137 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
3138 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
3139 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
3140 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
3141 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
3142 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
3143 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
3144 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
3145 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
3146 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
3148 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
3149 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
3150 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
3151 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
3152 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
3153 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
3154 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
3155 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
3156 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
3157 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
3158 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
3159 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
3160 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
3161 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
3162 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
3163 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
3164 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
3165 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
3166 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
3167 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
3168 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
3169 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
3170 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
3171 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
3172 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
3173 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
3174 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
3175 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
3176 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
3177 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
3178 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
3180 * doc/extend.texi: Document new builtins.
3182 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
3184 * config/s390/s390.c (legitmate_constant_p): Use LARL on
3185 zSeries machines even in 31-bit addressing mode.
3186 (legitimate_reload_constant_p): Likewise.
3187 (legitimize_pic_address): Likewise.
3188 (legitimize_tls_address): Likewise.
3189 (s390_split_branches): Likewise.
3190 (s390_dump_pool): Likewise.
3191 (s390_mainpool_finish): Likewise.
3192 (s390_chunkify_start): Likewise.
3193 (s390_select_rtx_section): Likewise.
3194 * config/s390/s390.md ("doloop_si"): Likewise.
3195 ("pool_start_31", "pool_end_31"): Likewise.
3196 ("pool_start_64", "pool_end_64"): Likewise.
3197 ("main_base_31_small", "main_base_31_large"): Likewise.
3198 ("main_base_64"): Likewise.
3199 ("reload_base_31", "reload_base_64"): Likewise.
3200 ("*movsi_larl"): New insn.
3201 ("cjump", "icjump"): Use long branches on zSeries machines.
3203 ("call"): Use BRASL on zSeries machines.
3204 ("call_value", "call_value_tls"): Likewise.
3205 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
3207 ("*bras", "*brasl", "*basr") ... these new insns.
3208 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
3209 "bas_31_r"): Remove and replace by ...
3210 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
3211 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
3212 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
3213 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
3214 ("*return_si", "*return_di"): Remove and replace by ...
3215 ("*return"): ... this new insn.
3216 ("rotlsi3"): Allow on zSeries machines.
3218 * config/s390/s390.c (legitimize_reload_constant_p): Use
3219 LL/LH type instructions in z/Architecture mode.
3220 * config/s390/s390.md ("*movsi_lli"): Likewise.
3221 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
3222 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
3223 ("*extendqisi2"): Use LB in z/Architecture mode.
3224 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
3225 z/Architecture mode.
3226 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
3229 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
3231 ("ptr_extend"): Allow only in 64-bit mode.
3233 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
3235 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
3236 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
3238 (main): Only use standard_startfile_prefix if native.
3239 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
3241 2003-08-27 Per Bothner <pbothner@apple.com>
3243 * cpperror.c (print_location): Don't check for !pfile->buffer. That
3244 test fails following my 08-21 change, and it seems unnecessary anyway.
3245 (cpp_error): Likewise.
3247 2003-08-27 Jason Merrill <jason@redhat.com>
3249 * real.c (do_multiply): Initialize with memset.
3251 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3253 * gcov.c (typedef struct arc_info): New field cs_count.
3254 (accumulate_line_counts): Find cycles correctly.
3256 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
3258 * config/s390/s390.c (struct machine_function): Remove member
3260 (s390_optimize_prolog): Replace TEMP_REG argument with
3261 TEMP_USED and BASE_USED. Do not check get_pool_size ().
3262 (general_s_operand): Accept all immediates before reload if
3263 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
3265 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
3266 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
3267 (s390_alloc_pool): New function.
3268 (s390_new_pool): Call it.
3269 (s390_dump_pool): Add REMOTE_LABEL argument.
3270 (s390_chunkify_start): Add BASE_REG argument. Do not check
3272 (s390_chunkify_finish): Add BASE_REG argument. Adapt
3273 s390_dump_pool call.
3274 (s390_pool_count, s390_nr_constants): Remove.
3275 (s390_output_constant_pool): Remove.
3276 (s390_mainpool_start): New function.
3277 (s390_mainpool_finish): New function.
3278 (s390_mainpool_cancel): New function.
3279 (s390_reorg): Implement main literal pool handling.
3280 (s390_emit_prologue): Emit main_pool placeholder instead of
3281 literal_pool_31 / literal_pool_64 insns.
3282 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
3283 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
3284 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
3285 ("main_base_31_small", "main_base_31_large"): New insns.
3286 ("main_base_64", "main_pool"): New insns.
3287 ("literal_pool_31", "literal_pool_64"): Remove.
3289 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
3291 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
3293 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
3295 * fixinc/fixincl.x: Regenerate.
3297 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
3299 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
3300 (L_ieee754_dp): New. Include ieee754-df.S.
3301 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
3302 and compilation in apcs-26 mode.
3303 * arm/ieee754-df.S: Likewise.
3304 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
3305 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
3307 2003-08-27 Nicolas Pitre <nico@cam.org>
3309 * arm/ieee754-sf.S: New.
3310 * arm/ieee754-df.S: New.
3312 2003-08-27 Jakub Jelinek <jakub@redhat.com>
3314 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
3315 and restore it if returning NULL.
3317 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
3319 * calls.c (initialize_argument_information): If an argument has no
3320 stack space associated with it, and BLOCK_REG_PADDING is defined,
3321 use it to decide at which end the argument should be padded.
3322 * function.c (assign_parms): Allocate BLKmode stack slots.
3323 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
3324 (mips_pad_reg_upward): Declare.
3325 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
3326 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
3327 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
3328 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
3329 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
3330 (mips_expand_call): Remove code for generating structure shifts.
3331 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
3332 types unless using the EABI.
3333 (function_arg_advance): Don't generate shift instructions.
3334 (function_arg): Don't return them. Don't short-circuit the
3335 check for double structure chunks for DFmode arguments.
3336 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
3337 (mips_expand_prologue): Remove code to emit structure shifts.
3338 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
3339 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
3340 comments to say that only structure returns are a problem.
3342 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3344 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
3345 Fix to match produced versions.
3346 * fixinc/inclhack.def (longlong_t): New disabled test, ported
3348 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
3350 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
3351 ported from fixinc.ptx.
3353 2003-08-26 Per Bothner <pbothner@apple.com>
3355 * cpplib.h (struct cpp_token): Change type of field line to fileline.
3356 (cpp_error_with_line): Use fileline for appropriate parameter.
3357 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
3358 (struct cpp_reader): Likewise for fields line and directive_line.
3359 (_cpp_begin_message): Use fileline for appropriate parameter.
3360 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
3361 cpp_error): Use fileline for appropriate parameters and variables.
3362 (print_location): New local lin, since it is not a fileline.
3364 2003-08-26 Roger Sayle <roger@eyesopen.com>
3367 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
3368 (FLOAT_TYPE_P): Define in terms of these two new macros.
3369 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
3370 for complex floating point types.
3372 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3374 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
3375 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
3376 s390_output_pool_entry.
3378 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
3380 * fixinc/inclhack.def (svr4_preproc_lint_on,
3381 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
3382 fixes, ported from fixinc.svr4.
3384 2003-08-26 Mark Mitchell <mark@codesourcery.com>
3386 * doc/install.texi (Prerequisites): Mention GNU make requirement.
3388 * Makefile.in (AR_FOR_TARGET): Export it.
3389 (AR_CREATE_FOR_TARGET): Likewise.
3390 (AR_FLAGS_FOR_TARGET): Likewise.
3391 (AR_EXTRACT_FOR_TARGET): Likewise.
3393 (BUILD_PREFIX): Likewise.
3394 (BUILD_PREFIX_1): Likewise.
3395 (DESTDIR): Likewise.
3396 (GCC_FOR_TARGET): Likewise.
3397 (INCLUDES): Likewise.
3398 (INSTALL_DATA): Likewise.
3399 (LIB1ASMSRC): Likewise.
3400 (LIBGCC2_CFLAGS): Likewise.
3401 (MACHMODE_H): Likewise.
3402 (NM_FOR_TARGET): Likewise.
3403 (RANLIB_FOR_TARGET): Likewise.
3404 (libsubdir): Likewise.
3405 (slibdir): Likewise.
3406 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
3408 (libgcc.a): Don't pass them here.
3409 (stmp-multilib): Or here.
3410 (install-libgcc): Or here.
3411 (install-multilib): Or here.
3412 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
3413 (stage1_build): Or here.
3415 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3417 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
3418 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
3420 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
3422 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
3423 "*fmaddsf", "*fmsubsf"): New insns.
3425 2003-08-26 Roger Sayle <roger@eyesopen.com>
3427 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
3428 (C1*C2)/X when unsafe math optimizations are allowed.
3429 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
3430 math optimizations. Minor code clean-ups. Recursively call
3431 fold when constructing sub-expressions.
3433 2003-08-26 Roger Sayle <roger@eyesopen.com>
3435 * builtins.c (fold_builtin_bitop): New function to perform constant
3436 folding of ffs, clz, ctz, popcount and parity builtin functions
3437 and their long and long long variants (such as ffsl and ffsll).
3438 (fold_builtin): fold_builtin_bitop when appropriate.
3439 * simplify-rtx.c (simplify_unary_operation): Honor both
3440 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
3441 evaluating clz and ctz at compile-time, for operands wider
3444 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
3446 * builtins.c (build_function_call_expr): Don't set
3447 TREE_SIDE_EFFECTS here.
3448 * expr.c (emit_block_move_via_libcall): Likewise.
3449 (clear_storage_via_libcall): Likewise.
3450 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
3453 * gcse.c (is_too_expensive): New function.
3454 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
3456 2003-08-25 Zack Weinberg <zack@codesourcery.com>
3458 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
3459 commented-out logic to use DCE threads (if present), add
3460 support for POSIX threads.
3461 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
3462 #defines for -pthread. Add -lpthread to LIB_SPEC when
3463 -pthread. In both cases take -mt as a synonym for -pthread
3464 for acc compatibility.
3465 Define GTHREAD_USE_WEAK to 0.
3466 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
3467 Remove old logic for DCE threads from LIB_SPEC.
3468 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
3470 2003-08-25 Roger Sayle <roger@eyesopen.com>
3472 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
3473 return 0 for invalid argument types. Instead drop through to a
3474 call of expand_call at the bottom of function. If op is SQRT,
3475 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
3477 2003-08-25 Richard Henderson <rth@redhat.com>
3479 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
3480 result when op0 is SImode.
3482 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
3484 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
3486 * fixinc/fixincl.x: Regenerate.
3487 * fixinc/tests/base/sys/signal.h: Regenerate.
3489 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3491 * combine.c (simplify_comparison): Re-enable widening of comparisons
3492 with non-paradoxical subregs of non-REG expressions.
3494 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3496 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
3498 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
3500 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
3502 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3504 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
3505 * c-pretty-print.h (c_pretty_printer): Now typedef to the
3506 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
3507 (struct c_pretty_print_info): Document. Add new fields.
3508 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
3509 (pp_direct_abstract_declarator): New macro.
3510 (pp_ptr_operator): Likewise.
3511 (pp_simple_type_specifier): Likewise.
3512 (pp_expression): Likewise.
3513 (pp_parameter_list): Rename from pp_parameter_declaration.
3514 * c-pretty-print.c (pp_c_whitespace): Now a function.
3515 (pp_c_left_paren): Likewise.
3516 (pp_c_right_paren): Likewise.
3517 (pp_c_dot): Likewise.
3518 (pp_c_ampersand): Likewise.
3519 (pp_c_arrow): Likewise.
3520 (pp_c_semicolon): Likewise.
3521 (pp_c_type_cast): New function.
3522 (pp_c_space_for_pointer_operator): Likewise.
3523 (pp_c_call_argument_list): Likewise.
3524 (pp_c_cv_qualifier): Adjust prototype.
3525 (pp_c_type_qualifier_list): Likewise.
3526 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
3527 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
3528 Adjust to follow standard grammar.
3529 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
3530 REFERENCE_TYPE. Tidy.
3531 (pp_c_parameter_type_list): Adjust prototype. Tidy.
3532 (pp_c_parameter_declaration): Remove.
3533 (pp_c_abstract_declarator): Adjust prototype.
3534 (pp_c_direct_abstract_declarator): Likewise.
3535 (pp_c_type_id): Likewise.
3536 (pp_c_storage_class_specifier): Likewise.
3537 (pp_c_function_specifier): Likewise.
3538 (pp_c_declaration_specifiers): Likewise.
3539 (pp_c_direct_declarator): Likewise.
3540 (pp_c_declarator): Likewise.
3541 (pp_c_declarator): Likewise.
3542 (pp_c_declaration): Likewise.
3543 (pp_c_attributes): Likewise. Tidy.
3544 (pp_c_function_definition): Adjust prototype.
3545 (pp_c_char): Likewise.
3546 (pp_c_string_literal): Likewise.
3547 (pp_c_integer_constant): Likewise.
3548 (pp_c_character_constant): Likewise.
3549 (pp_c_bool_constant): Likewise.
3550 (pp_c_enumeration_constant): Likewise.
3551 (pp_c_floating_constant): Likewise.
3552 (pp_c_constant): Likewise.
3553 (pp_c_identifier): Likewise.
3554 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
3555 (pp_c_initializer): Adjust prototype.
3556 (pp_c_init_declarator): Likewise.
3557 (pp_c_initializer_list): Likewise.
3558 (pp_c_id_expression): Likewise.
3559 (pp_c_postfix_expression): Likewise.
3560 (pp_c_expression_list): Likewise.
3561 (pp_c_unary_expression): Likewise.
3562 (pp_c_cast_expression): Likewise.
3563 (pp_c_multiplicative_expression): Likewise.
3564 (pp_c_additive_expression): Likewise.
3565 (pp_c_shift_expression): Likewise.
3566 (pp_c_relational_expression): Likewise.
3567 (pp_c_equality_expression): Likewise.
3568 (pp_c_and_expression): Likewise.
3569 (pp_c_exclusive_or_expression): Likewise.
3570 (pp_c_inclusive_or_expression): Likewise.
3571 (pp_c_logical_and_expression): Likewise.
3572 (pp_c_logical_or_expression): Likewise.
3573 (pp_c_conditional_expression): Likewise.
3574 (pp_c_assignment_expression): Likewise.
3575 (pp_c_expression): Likewise. Tidy.
3576 (pp_c_statement): Likewise. Document.
3577 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
3579 * c-lang.c (c_initialize_diagnostics): Update.
3580 * c-common.h (strip_pointer_operator): Declare.
3581 * c-common.c (strip_pointer_operator): Define.
3583 2003-08-25 Mark Mitchell <mark@codesourcery.com>
3586 * tree.h (build_method_type_directly): Declare.
3587 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
3588 (vector_size_helper): Likewise.
3589 * tree.c (build_method_type_directly): New function.
3590 (build_method_type): Use it.
3592 2003-08-24 Richard Henderson <rth@redhat.com>
3594 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
3595 for 16-byte vector modes if sse not enabled; warn for abi change.
3596 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
3598 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
3600 * rtlanal.c (may_trap_p): Simplify an integer comparison.
3602 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
3604 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
3605 comment. Enable for DYNIX/ptx systems (when they switch to
3606 regular fixincludes).
3607 * fixinc/fixincl.x: Regenerate.
3609 2003-08-23 Jason Eckhardt <jle@rice.edu>
3611 * config/i860/t-i860: New.
3612 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
3614 2003-08-23 Jakub Jelinek <jakub@redhat.com>
3616 * c-decl.c (pushdecl): Only put decls which finish_struct will do
3617 something about onto incomplete chain.
3618 (finish_struct): If not removing type from incomplete
3621 2003-08-20 Jan Hubicka <jh@suse.cz>
3624 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
3627 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
3628 const_0_to_15_operand, const_0_to_255_operand): New predicates.
3629 * i386.h (PREDICATE_CODES): Add these.
3630 * i386.c (pinsrw and pextrw patterns): Use them.
3633 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
3636 * expr.c (convert_modes): Deal properly with integer to vector
3637 constant conversion.
3640 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
3642 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3644 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
3645 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
3646 ("*movhi"): ... this.
3647 ("movqi", "*movqi"): Likewise.
3648 ("movqi_64"): Remove.
3649 ("*zero_extendhisi2_31"): Change predicate to s_operand.
3651 2003-08-23 Dale Johannesen <dalej@apple.com>
3652 * calls.c (emit_library_call_value_1): Fix obvious errors in
3653 arguments to emit_group_store.
3655 2003-08-23 Jason Eckhardt <jle@rice.edu>
3657 * calls.c (emit_library_call_value_1): Remove code related
3658 to LIBGCC_NEEDS_DOUBLE.
3659 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
3660 * doc/tm.texi: Likewise.
3661 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
3663 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3665 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
3667 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
3669 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
3670 as well. Put memory references in the varargs alias set.
3671 (mips_expand_prologue): Remove varargs handling from here.
3673 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3675 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3676 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
3677 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
3678 for function pointer calls.
3679 * config/s390/s390.md ("*negdi2_31"): Likewise.
3681 2003-08-23 Roger Sayle <roger@eyesopen.com>
3683 * combine.c (apply_distributive_law): Correct comment.
3685 2003-08-23 Jason Eckhardt <jle@rice.edu>
3687 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
3689 2003-08-22 Jason Eckhardt <jle@rice.edu>
3691 * config/i860/i860.c (i860_build_va_list): Create the va_decl
3692 declaration. Document the va_list structure.
3693 (i860_va_start): Initialize the va_list structure.
3694 (i860_va_arg): Rewrite completely.
3695 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
3696 * config/i860/varargs.asm: Do not allocate or initialize
3697 a va_list. Return the address of the register save area.
3699 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3701 * config/iq2000/iq2000.c: Fix comment typos.
3702 * config/iq2000/iq2000.md: Likewise.
3704 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3706 * config/iq2000/iq2000.c: Follow spelling conventions.
3707 * config/iq2000/iq2000.h: Likewise.
3708 * config/mn10300/mn10300.c: Likewise.
3710 2003-08-22 Jason Eckhardt <jle@rice.edu>
3712 * config/i860/i860.c (output_move_double): Don't set latehalf
3713 to zero for CONST_INT (since it could be, e.g., -1).
3715 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
3716 (MODSI3_LIBCALL): ...with this one.
3717 (UREMSI3_LIBCALL): Replace this macro...
3718 (UMODSI3_LIBCALL): ...with this one.
3720 2003-08-22 Jason Eckhardt <jle@rice.edu>
3722 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
3723 (output_delayed_branch): Remove prototype.
3724 (single_insn_src_p): Remove prototype.
3725 * config/i860/i860.c (single_insn_src_p): Remove function.
3726 (output_delayed_branch): Remove function.
3727 (output_delay_insn): Remove function.
3728 (va_start): Remove unconditional test and dead code, re-format.
3729 Fix coding style and spelling problems in various comments.
3730 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
3731 (blockage pattern): ...and use it here.
3732 (all define_peephole patterns related to delayed branches): Remove.
3733 Fix coding style and spelling problems in various comments.
3735 2003-08-22 Jason Eckhardt <jle@rice.edu>
3737 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
3738 Remove all uses of the PARAMS macro. Remove superflous prototypes.
3739 Convert all function definitions from traditional to ISO C90 syntax.
3740 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
3741 with 'GCC'. Remove all uses of the PARAMS macro.
3742 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
3743 * config/i860/i860.md: Likewise.
3744 * config/i860/sysv4.h: Likewise.
3745 * config/i860/varargs.asm: Likewise.
3747 2003-08-22 Jason Eckhardt <jle@rice.edu>
3749 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
3751 (tdesc_section): Add prototype.
3752 Update copyright dates.
3753 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
3754 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
3755 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
3756 (targetm): Likewise.
3757 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
3758 for '%d' where necessary.
3759 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
3760 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
3761 by UNITS_PER_WORD when referencing (likewise for .floats).
3762 (I860_SVR4_VARARGS): Rename...
3763 (I860_SVR4_VA_LIST): ...to this.
3764 Call build() with 't' rather than 'field'.
3765 (i860_rtx_costs): New function.
3766 (TARGET_RTX_COSTS): Define.
3767 (i860_internal_label): New function.
3768 (TARGET_ASM_INTERNAL_LABEL): Define.
3769 (i860_file_start): New function.
3770 Update copyright dates.
3771 * config/i860/i860.h (CPP_PREDEFINES): Remove.
3772 (TARGET_CPU_CPP_BUILTINS): Define.
3773 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
3774 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
3775 (ASM_FILE_START): Remove.
3776 (ASM_FILE_START_1): Remove.
3777 (ASM_GLOBALIZE_LABEL): Remove.
3778 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
3779 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
3780 with targetm.asm_out.internal_label.
3781 Update copyright dates.
3782 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
3783 (CPP_PREDEFINES): Remove.
3784 (TARGET_OS_CPP_BUILTINS): Define.
3785 (GLOBAL_ASM_OP): Define.
3786 (ASM_FILE_START): Remove.
3787 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
3788 (TARGET_ASM_FILE_START): Define.
3789 Update copyright dates.
3791 2003-08-22 Jason Eckhardt <jle@rice.edu>
3793 * gcc/config.gcc (i860-*-sysv4*): Add target.
3794 * config/i860/i860-protos.h: New.
3795 * config/i860/i860.c: New.
3796 * config/i860/i860.h: New.
3797 * config/i860/i860.md: New.
3798 * config/i860/sysv4.h: New.
3799 * config/i860/varargs.asm: New.
3800 * config/i860/x-sysv4: New.
3802 2003-08-22 Jason Eckhardt <jle@rice.edu>
3804 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
3805 Remove all uses of PARAMS macro.
3806 Convert all function definitions to ISO C90 syntax.
3807 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
3808 * config/pa/fptr.c: Likewise.
3809 * config/pa/lib2funcs.asm: Likewise.
3810 * config/pa/long_double.h: Likewise.
3811 * config/pa/milli64.S: Likewise.
3812 * config/pa/pa-64.h: Likewise.
3813 * config/pa/pa-hpux.h: Likewise.
3814 * config/pa/pa-hpux10.h: Likewise.
3815 * config/pa/pa-hpux11.h: Likewise.
3816 * config/pa/pa-linux.h: Likewise.
3817 * config/pa/pa-modes.def: Likewise.
3818 * config/pa/pa-osf.h: Likewise.
3819 * config/pa/pa-pro-end.h: Likewise.
3820 * config/pa/pa.md: Likewise.
3821 * config/pa/pa32-linux.h: Likewise.
3822 * config/pa/pa64-linux.h: Likewise.
3823 * config/pa/pa64-hpux.h: Likewise.
3824 * config/pa/pa64-regs.h: Likewise.
3825 * config/pa/quadlib.c: Likewise.
3826 * config/pa/rtems.h: Likewise.
3827 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
3828 all uses of the PARAMS macro.
3829 * config/pa/pa.h: Likewise.
3830 * config/pa/som.h: Likewise.
3832 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
3833 Remove all uses of PARAMS macro.
3834 Convert all function definitions to ISO C90 syntax.
3835 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
3836 Remove all uses of PARAMS macro.
3837 * config/iq2000.h: Remove all uses of PARAMS macro.
3838 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
3840 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
3842 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
3843 * config/s390/s390.c (gen_consttable): Remove.
3844 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
3845 (s390_output_pool_entry): New function.
3846 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
3847 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
3848 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
3849 (UNSPECV_POOL_ENTRY): ... this new constant.
3850 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
3851 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
3852 ("*pool_entry"): ... and replace by this new insn.
3853 ("literal_pool_31"): Do not emit anchor label if pool empty.
3855 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
3856 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
3857 (s390_fixup_clobbered_return_reg): Remove.
3858 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
3859 (s390_return_addr_rtx): Always retrieve return address from save area
3860 slot. Use save_return_addr_p to force slot to be filled.
3861 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
3863 2003-08-22 Chris Demetriou <cgd@broadcom.com>
3865 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
3866 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
3867 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
3868 around SB-1 errata if TARGET_FIX_SB1 is set.
3869 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
3870 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
3872 2003-08-22 Roger Sayle <roger@eyesopen.com>
3874 * hashtable.c (ht_expand): Avoid calculating rehash for the common
3875 case that the first probe hits an empty hash table slot.
3877 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3879 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
3881 2003-08-22 Mark Mitchell <mark@codesourcery.com>
3883 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
3884 (ptr_extend_plus_imm): ... this.
3885 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
3886 optimization in C++.
3887 (ia64_output_mi_thunk): Support ILP32 mode.
3889 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3891 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
3893 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
3895 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3897 * config/i386/i386.c (const_int_1_operand): Simplify an
3900 2003-08-22 Alan Modra <amodra@bigpond.net.au>
3902 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
3903 * config/rs6000/ppc64-fp.c: Likewise.
3905 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3907 * cfgcleanup.c: Fix comment typos.
3908 * emit-rtl.c: Likewise.
3909 * optabs.c: Likewise.
3910 * ra-build.c: Likewise.
3911 * rtlanal.c: Likewise.
3914 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3916 * c-decl.c: Fix comment formatting.
3917 * cfgrtl.c: Likewise.
3918 * combine.c: Likewise.
3919 * convert.c: Likewise.
3920 * dominance.c: Likewise.
3921 * dwarf2out.c: Likewise.
3922 * dwarfout.c: Likewise.
3923 * expmed.c: Likewise.
3924 * fold-const.c: Likewise.
3926 * genattrtab.c: Likewise.
3927 * ggc-common.c: Likewise.
3928 * mips-tfile.c: Likewise.
3929 * regmove.c: Likewise.
3931 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
3933 * builtin-attrs.def: Fix comment formatting.
3934 * c-pretty-print.c: Likewise.
3935 * diagnostic.h: Likewise.
3936 * langhooks.h: Likewise.
3937 * recog.c: Likewise.
3938 * simplify-rtx.c: Likewise.
3939 * tree.def: Likewise.
3941 2003-08-22 Bernardo Innocenti <bernie@develer.com>
3943 * config/m68k/m68k-protos.h: Convert to ISO C90.
3944 * config/m68k/m68k.c: Likewise.
3946 2003-08-21 Bernardo Innocenti <bernie@develer.com>
3947 Paul Dale <pauli@snapgear.com>
3948 Peter Barada <peter@baradas.org>
3950 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
3953 2003-08-21 Zack Weinberg <zack@codesourcery.com>
3955 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
3956 * config.gcc (*-*-openbsd): Don't set tm_file.
3957 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
3958 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
3959 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
3960 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
3961 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
3962 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
3963 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
3964 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
3965 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
3966 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
3967 xscale-*-coff): Use explicit and complete lists of target headers
3968 to include. Move definitions to tm_defines where appropriate.
3969 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
3970 not-yet-contributed configuration.
3972 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
3973 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
3974 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
3975 * config/i386/nto.h, config/iq2000/iq2000.h,
3976 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
3977 * config/m68k/linux.h, config/m68k/m68k-aout.h
3978 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
3979 * config/m68k/netbsd.h, config/m68k/openbsd.h
3980 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
3981 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
3982 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
3983 Remove includes of other target config headers, and
3984 definitions of macros moved to tm_defines lists. Add #undefs
3985 where now necessary to prevent redefinition warnings.
3987 * config/h8300/coff.h: New file split out of...
3988 * config/h8300/elf.h: ...here.
3989 * config/m68k/hp320base.h: New file split out of...
3990 * config/m68k/hp320.h: ...here.
3991 * config/rs6000/lynxbase.h: New file split out of...
3992 * config/rs6000/lynx.h: ...here.
3994 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
3995 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
3997 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
3998 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
3999 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
4000 Remove unnecessary #ifndef.
4001 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
4002 [under IN_LIBGCC2] with config/.
4004 2003-08-21 Per Bothner <pbothner@apple.com>
4006 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
4008 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
4009 by return_at_eof check. Always call _cpp_pop_buffer at end.
4011 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
4014 * config/h8300/h8300.md (two anonymous patterns): Remove.
4016 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
4018 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
4019 * config/mips/mips.c (function_arg_pass_by_reference): Never return
4022 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
4024 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
4025 and similarly in (A | C) == D where C & ~D != 0.
4027 2003-08-20 Geoffrey Keating <geoffk@apple.com>
4030 * configure.in: When testing with_libs and with_headers, treat
4031 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
4032 * configure: Regenerate.
4034 2003-08-20 Peter Barada <peter@baradas.org>
4036 * longlong.h (umul_ppmm): Add ColdFire support.
4038 2003-08-20 Peter Barada <peter@baradas.org>
4039 Bernardo Innocenti <bernie@develer.com>
4041 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
4042 * config/m68k/m68k.h: Likewise.
4043 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
4044 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
4045 * config/m68k/linux.h: Likewise.
4046 * config/m68k/m68k.c: Likewise.
4047 * config/m68k/m68k.md: Likewise.
4048 * config/m68k/m68kelf.h: Likewise.
4049 * config/m68k/netbsd-elf.h: Likewise.
4050 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
4052 2003-08-20 Bernardo Innocenti <bernie@develer.com>
4054 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
4055 * config/m68k/m68k.md: Likewise.
4057 2003-08-20 Mark Mitchell <mark@codesourcery.com>
4061 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4062 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4063 types with precisions other than those given by native machine
4066 2003-08-20 Gunther Nikl <gni@gecko.de>
4068 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
4069 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
4070 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
4071 * config/m68k/m68k.md (anonymous define_insn): Likewise
4072 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
4073 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
4074 code selected by NO_ASM_FMOVECR
4076 2003-08-20 Gunther Nikl <gni@gecko.de>
4078 * config/m68k/m68k.c (output_move_const_into_data_reg,
4079 output_move_himode): unify MOTOROLA/MIT handling of moveq
4080 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
4083 2003-08-20 Gunther Nikl <gni@gecko.de>
4085 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
4087 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
4088 HOST_WIDE_INT_PRINT_DEC with %wd
4090 2003-08-20 Loren James Rittle <ljrittle@acm.org>
4092 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
4095 2003-08-20 Roger Sayle <roger@eyesopen.com>
4098 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
4099 operands before calling tree_int_cst_lt when performing associative
4102 2003-08-20 Jason Merrill <jason@redhat.com>
4104 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
4105 (EXPR_CHECK): Don't check for 'r' or 's' if we're
4106 checking IS_EXPR_CODE_CLASS.
4107 * calls.c (calls_function_1): Likewise.
4108 * fold-const.c (fold): Likewise.
4109 * tree.c (iterative_hash_expr): Likewise.
4110 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
4112 2003-08-20 Gunther Nikl <gni@gecko.de>
4114 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
4115 depending on MOTOROLA_BSR
4116 * config/m68k/m68k.md (anonymous define_insn): Likewise
4118 2003-08-20 Jason Merrill <jason@redhat.com>
4120 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
4121 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
4122 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
4123 * dojump.c (do_jump): Likewise.
4124 * fold-const.c (operand_equal_p, fold): Likewise.
4125 (tree_expr_nonnegative_p): Likewise.
4127 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
4128 TYPE_USER_ALIGN for FIELD_DECLs.
4130 * attribs.c (decl_attributes): Rebuild the function pointer type after
4131 changing the target type.
4132 * tree.c (get_qualified_type): Also check that the attributes match.
4134 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
4136 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
4137 * objc/config-lang.in (stagestuff): ... to here.
4139 2003-08-19 Mark Mitchell <mark@codesourcery.com>
4142 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
4143 NOP_EXPR) when necessary.
4144 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
4145 types with precisions other than those given by native machine
4148 2003-08-19 Geoffrey Keating <geoffk@apple.com>
4150 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
4151 because some macro is defined.
4153 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
4155 * config/i386/darwin.h (ASM_SPEC): New.
4156 (SUBTARGET_EXTRA_SPECS): New.
4157 * config/rs6000/darwin.h (ASM_SPEC): New.
4158 (SUBTARGET_EXTRA_SPECS): New.
4159 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
4160 a cross-compiler between two different processors on Darwin.
4161 * configure: Regenerate.
4163 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4165 * builtins.c: Fix comment typos.
4166 * c-common.c: Likewise.
4167 * c-decl.c: Likewise.
4168 * c-pretty-print.c: Likewise.
4169 * cfgbuild.c: Likewise.
4170 * cfglayout.c: Likewise.
4171 * cfgloopanal.c: Likewise.
4172 * cgraphunit.c: Likewise.
4173 * cppfiles.c: Likewise.
4174 * dwarfout.c: Likewise.
4176 * fold-const.c: Likewise.
4178 * ggc-page.c: Likewise.
4179 * haifa-sched.c: Likewise.
4180 * pretty-print.c: Likewise.
4183 * value-prof.c: Likewise.
4185 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4187 * c-decl.c: Follow spelling conventions.
4188 * cppfiles.c: Likewise.
4190 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
4192 * c-common.c: Fix comment formatting.
4193 * c-common.h: Likewise.
4194 * c-decl.c: Likewise.
4195 * cppinit.c: Likewise.
4196 * cpplib.h: Likewise.
4197 * emit-rtl.c: Likewise.
4198 * input.h: Likewise.
4199 * line-map.h: Likewise.
4202 * simplify-rtx.c: Likewise.
4204 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
4206 * unwind-c.c: Add libgcc-style exception.
4207 * unwind-dw2.c: Likewise.
4208 * unwind-pe.h: Likewise.
4209 * unwind-sjlj.c: Likewise.
4210 * unwind.inc: Likewise.
4212 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4214 PR c/5582 PR c++/10538
4215 * langhooks-def.h (lhd_decl_uninit): Declare.
4216 (LANG_HOOKS_DECL_UNINIT): New macro.
4217 (LANG_HOOKS_INITIALIZER): Adjust.
4218 * langhooks.h (struct lang_hooks): Add new field
4220 * langhooks.c (lhd_decl_uninit): Define.
4221 * c-common.c (c_decl_uninit_1): New function.
4222 (c_decl_uninit): New function.
4223 (warn_init_self): Define.
4224 * c-common.h (c_decl_uninit): Declare.
4225 (warn_init_self): Declare.
4226 * c.opt: Introduce -Winit-self.
4227 * c-opts.c (c_common_handle_options): Set warn_init_self.
4228 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4229 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
4230 * function.c (uninitialized_vars_warning): Call the language hook.
4231 * doc/invoke.texi: Document -Winit-self.
4233 2003-08-19 Chris Demetriou <cgd@broadcom.com>
4235 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
4236 to use better predicates and constraints. Define new
4237 instruction to handle "trap_if" with DI-mode arguments.
4238 (conditional_trap): FAIL if trap code is not 0.
4240 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
4242 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
4243 strstr with $pb to a strcompare with "<pic base>"
4244 (ix86_output_addr_diff_elt): Output the real pic base.
4246 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
4248 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
4249 (LANG_HOOKS_INITIALIZER): Correct.
4250 * c-lang.c: Likewise.
4252 2003-08-19 Jan Hubicka <jh@suse.cz>
4254 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
4255 (cgraph_varpool_mark_needed_node): Likewise.
4256 * cgraph.h (notice_global_symbol): Declare
4257 * varasm.c (notice_global_symbol): Break out from ...
4258 (assemble_start_function): ... here; update for variables.
4259 (assemble_variable): Use notice_global_symbol.
4261 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4263 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
4264 expect SFmode and DFmode arguments to be passed in FPRs,
4265 regardless of the underlying type.
4267 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
4270 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
4271 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
4273 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
4276 * c-typeck.c (set_init_index): Check for negative index.
4278 2003-08-18 Bob Wilson <bob.wilson@acm.org>
4280 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
4282 * config/xtensa/crtn.asm (_init, _fini): Likewise.
4283 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
4284 __umodsi3, __modsi3): Likewise.
4285 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
4288 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
4290 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
4292 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4294 * config/mips/mips.md: Quote C code in braces. Remove use of
4295 fake const0_rtx operands. Remove double backslashes. Use \;.
4296 Remove workarounds for bogus warnings.
4298 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4300 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
4301 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
4302 rather than TARGET_MIPS4300.
4303 (mulsf3_internal, mulsf3_r4300): Likewise.
4305 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
4307 * config/mips/mips.md: Renumber unspecs. Clean up comments.
4309 2003-08-17 Roger Sayle <roger@eyesopen.com>
4311 * simplify-rtx.c (associative_constant_p): New function to test
4312 whether an RTX expression is an immediate constant.
4313 (simplify_associative_operation): New function to perform some
4314 reassociation optimizations of associative binary expressions.
4315 (simplify_binary_operation): Use simplify_associative_operation
4316 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
4317 Floating point expressions are only reassociated when unsafe
4318 math optimizations are permitted.
4320 2003-08-17 Andreas Jaeger <aj@suse.de>
4322 * config/alpha/alpha.md: Remove usage of PARAMS.
4324 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
4325 * config/i386/i386-interix.h: Likewise.
4326 * config/i386/winnt.c: Likewise.
4327 * config/i386/cygming.h: Likewise.
4328 * config/i386/cygwin2.c: Likewise.
4329 * config/darwin.c: Likewise.
4330 * config/darwin-c.c: Likewise.
4331 * config/darwin-protos.h: Likewise.
4332 * config/darwin.h: Likewise.
4333 * config/s390/s390-protos.h: Likewise.
4334 * config/s390/s390.c: Likewise.
4335 * config/ia64/ia64.c: Likewse
4336 * config/ia64/ia64-protos.h: Likewise.
4337 * config/ia64/ia64-c.c: Likewise.
4339 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4341 * config/sparc/sparc.c: Convert to ISO C.
4343 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
4344 * config/sparc/sparc.c: Likewise.
4346 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
4349 * stmt.c (expand_expr_stmt_value): Don't warn about any void
4352 2003-08-16 Jan Hubicka <jh@suse.cz>
4354 * i386.c (ix86_fntype_regparm): Rename from ...
4355 (ix86_function_regparm): ... this one; add fastcall and local
4357 (ix86_function_ok_for_sibcall): Update.
4358 (ix86_return_pops_args): Likewise.
4359 (init_cumulative_args): Likewise.
4360 (x86_can_output_mi_thunk): Likewise.
4361 (function_arg): Fix formating.
4362 (x86_this_parameter): Fix fastcall.
4363 (x86_output_mi_thunk): Likewise.
4365 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
4366 body as reachable; mark nested functions as needed too.
4367 (dump_cgraph): Do not output global.calls.
4368 * cgraph.h (cgraph_global_info): Kill.
4369 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
4370 (record_call_1): Speedup.
4371 (cgraph_analyze_function): Break out from ...; compute inlining
4373 (cgraph_finalize_compilation_unit): ... here.
4374 (cgraph_mark_inline): Kill computation of calls.
4375 (cgraph_decide_inlining): Do not compute most of initial values.
4377 2003-08-14 Roger Sayle <roger@eyesopen.com>
4379 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
4380 to negate if either operand is easy to negate, if we don't care
4381 about sign-dependent rounding.
4382 (negate_expr): Make the logic to negate a REAL_CST explicit.
4383 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
4384 that's easy to negate, if we don't honor sign-dependent rounding.
4385 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
4386 negate, and the symmetric A * -B as -A * B if A is easy to negate.
4387 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
4388 -C/D if B and C are cheap to negate. Add an explicit rule to
4389 optimize X/-1.0 as -X when we don't care about signaling NaNs.
4391 2003-08-14 Zack Weinberg <zack@codesourcery.com>
4393 * Makefile.in (tm_file): Rename tm_include_list.
4394 (tm_p_file): Rename tm_p_include_list.
4395 (build_xm_file): Rename build_xm_include_list.
4396 (host_xm_file): Rename host_xm_include_list.
4397 (xm_file): Rename xm_include_list.
4398 (xm_file_list): Add to be substituted.
4399 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
4401 (bt-load.o): Add missing dependency on $(TM_H).
4402 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
4403 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
4404 build_xm_file, generate both *_file_list and *_include_list
4405 values from it. (xm_file_list was formerly not being generated.)
4406 In *_include_list, prefix the names of all headers found in
4407 $(srcdir)/config with config/. In each loop, consider only
4408 the special case files that can actually appear in that list.
4409 AC_SUBST all *_file_list and all *_include_list variables; do
4410 not AC_SUBST the plain *_file variables.
4411 * configure: Regenerate.
4413 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4415 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
4417 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4419 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
4421 (attr_length_call): Include it here. Improve length estimate for
4423 (output_call): Use targetm.binds_local_p.
4425 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4427 * builtins.c (CASE_MATHFN): New helper macro.
4428 (mathfn_built_in): Simplify and sort.
4430 * protoize.c (substr): Delete, callers changed to `strstr'.
4432 2003-08-13 Zack Weinberg <zack@codesourcery.com>
4434 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
4435 * config/iq2000/xm-iq2000.h: Delete file.
4437 2003-08-13 Geoffrey Keating <geoffk@apple.com>
4439 * gengtype.c (walk_type): Process a subobject before processing
4440 the pointer that points to the subobject.
4442 2003-08-13 Per Bothner <pbothner@apple.com>
4444 * regclass.c (init_reg_modes): Make non-static.
4445 Rename to init_reg_modes_once per new naming convention.
4446 (init_regs): Don't call init_reg_modes here.
4447 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
4448 * rtl.h (init_reg_modes_once): New declaration.
4449 * toplev.c (backend_init): Call init_regs after init_emit_once.
4451 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
4453 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
4454 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
4456 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4458 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
4459 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
4461 2003-08-13 Dale Johannesen <dalej@apple.com>
4463 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
4464 handling of decrement-and-branch farther than 32 bits.
4466 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
4468 * configure.in (make_compare_target): Move test to ...
4469 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
4470 * configure: Regenerate.
4472 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4474 * config/mips/iris6.h: Convert to C90 prototypes.
4475 * config/mips/irix6-libc-compat.c: Likewise.
4476 * config/mips/mips-protos.h: Likewise.
4477 * config/mips/mips.c: Likewise.
4479 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
4481 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
4482 for selected machines. Comment heavily.
4483 fixinc/fixincl.x: Rebuild.
4484 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
4486 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
4488 * config/mips/mips.h: Tweak various comments.
4489 * config/mips/mips.c: Likewise.
4491 2003-08-11 James E Wilson <wilson@tuliptree.org>
4493 PR optimization/11319
4495 * alias.c (find_base_value, case REG): Return 0 not src if no base
4498 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4500 * gcse.c (gmalloc): Fix last change.
4502 2003-08-11 Roger Sayle <roger@eyesopen.com>
4504 * simplify-rtx.c (simplify_binary_operation): Replace calls to
4505 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
4506 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
4507 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
4509 2003-08-11 Roger Sayle <roger@eyesopen.com>
4511 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
4512 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
4513 typecode for an ABS_EXPR.
4515 * doc/c-tree.texi: Document ABS_EXPR.
4517 2003-08-11 Roger Sayle <roger@eyesopen.com>
4519 * fold-const.c (fold): Optimize any associative floating point
4520 operator with -funsafe-math-optimizations, not just MULT_EXPR.
4522 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
4524 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
4525 information in SHmedia case too.
4526 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
4528 (__set_fpscr): Use an access via GOT for PIC case.
4530 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4532 * configure.in (intermodule): Make switch test more portable.
4533 * configure: Regenerate.
4535 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
4537 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
4538 (restrap): Likewise.
4540 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4542 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
4543 (grealloc): Size argument is a size_t.
4544 (gcalloc): New function. Use throughout in lieu of
4547 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
4549 * config/ia64/ia64.c (ia64_reorg): Likewise.
4550 * conflict.c (conflict_graph_new): Likewise.
4551 * fixinc/fixincl.c (run_compiles): Likewise.
4552 * genattrtab.c (optimize_attrs): Likewise.
4553 * genrecog.c (new_decision): Likewise.
4554 * haifa-sched.c (schedule_block): Likewise.
4555 * hashtable.c (ht_create): Likewise.
4557 2003-08-11 Bob Wilson <bob.wilson@acm.org>
4559 * config/xtensa/lib2funcs.S: Fix whitespace.
4560 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
4561 syntax where appropriate. Remove unnecessary backslash escapes.
4562 Reformat comments and fix some code formatting.
4563 (extendqisi2): Rearrange conditional.
4564 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
4565 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
4568 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
4570 * config/mips/mips.c: Various formatting fixes.
4571 (override_options): Resync -mtune handling with gas.
4572 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
4573 * config/mips/mips.h: More formatting fixes.
4574 (mips_abi): Move declaration.
4575 * config/mips/mips.md (exception_receiver): Add mode to
4578 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
4580 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
4582 (bdesc_1arg): Remove evsplati and evsplatfi.
4584 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
4586 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
4589 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4591 * builtins.c (expand_builtin_strcat): Optimize constant strings.
4593 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
4595 * pretty-print.c (pp_base_indent): Rename from pp_indent.
4596 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
4597 (struct c_pretty_print_info): Add more fields.
4598 (pp_c_left_paren): Move to c-pretty-print.c.
4599 (pp_c_right_paren): Likewise.
4600 (pp_c_left_brace): Likewise.
4601 (pp_c_right_brace): Likewise.
4602 (pp_c_left_bracket): Likewise.
4603 (pp_c_right_bracket): Likewise.
4604 (pp_c_declarator): Declare.
4605 (pp_c_direct_declarator): Likewise.
4606 (pp_c_specifier_qualifier_list): Likewise.
4607 (pp_c_type_id): Likewise.
4608 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
4609 (pp_c_type_qualifier_list): New.
4610 (pp_c_pointer): Likewise.
4611 (pp_c_parameter_type_list): Likewise.
4612 (pp_c_function_definition): Likewise.
4613 (pp_c_id_expression): Likewise.
4614 (pp_c_simple_type_specifier): Tidy.
4615 (pp_c_unary_expression): Likewise.
4616 (pp_c_expression): Likewise.
4617 (pp_c_pretty_printer_init): Likewise.
4618 (pp_c_specifier_qualifier_list): Rework..
4619 (pp_c_abstract_declarator): Likewise.
4620 (pp_c_postfix_expression): Likewise.
4621 (pp_c_primary_expression): Likewise.
4622 (pp_c_cast_expression): Likewise.
4623 (pp_c_direct_abstract_declarator): Likewise.
4624 (pp_c_storage_class_specifier): Likewise.
4625 (pp_c_function_specifier): Likewise.
4626 (pp_c_declaration_specifiers): Likewise.
4627 (pp_c_direct_declarator): Likewise.
4628 (pp_c_declarator): Likewise.
4629 (pp_c_declaration): Likewise.
4630 (pp_c_statement): Likewise.
4631 (pp_c_integer_constant): Rename from pp_c_integer_literal.
4632 (pp_c_character_constant): Rename from pp_c_character_literal.
4633 (pp_c_bool_constant): Rename from pp_c_bool_literal.
4634 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
4635 (pp_c_floating_constant): Rename from pp_c_real_literal.
4636 (pp_c_constant): Rename from pp_c_literal.
4637 * c-lang.c: Include diagnostic.h and c-pretty-print.h
4638 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
4639 (c_initialize_diagnostics): New.
4640 * Makefile.in (c-lang.o): Update dependency.
4642 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
4644 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
4646 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4648 * config/mips/mips.c (mips_no_mips16_string): Remove.
4649 (override_options): Don't handle -mips16 as part of -mipsN.
4650 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
4651 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
4652 (TARGET_OPTIONS): Remove -mno-mips16.
4654 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
4656 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
4657 (coprocessor2_operand): Likewise.
4658 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
4659 (lookup_name): Remove declaration.
4660 (abort_with_insn): Remove. Replace all uses with fatal_insn.
4661 (mips16, mips_abicalls): Remove.
4662 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
4663 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
4664 (coprocessor_operand, coprocessor2_operand): Remove.
4665 (override_options): Don't set mips16 or mips_abicalls.
4666 (print_operand): Don't expect SIGN_EXTEND operands.
4667 (mips_secondary_reload_class): Likewise.
4668 (mips_output_conditional_branch): Remove disabled long-branch code.
4669 * config/mips/mips.h (call_used_regs): Remove declaration.
4670 (may_call_alloca): Likewise.
4671 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
4672 (mips_abicalls, mips16): Remove declarations.
4673 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
4674 (CC1_SPEC): Remove outdated comment.
4675 (MIPS_VERSION, MACHINE_TYPE): Remove.
4676 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
4677 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
4678 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
4679 (PUSH_ROUNDING): Likewise.
4680 (ASSEMBLER_SCRATCH_REGNUM): Remove.
4681 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
4682 and mips16 with TARGET_MIPS16.
4684 2003-08-09 Per Bothner <pbothner@apple.com>
4686 * cppinit.c (cpp_read_main_file): Split out source-independent
4687 initialization to separate function ...
4688 (cpp_post_options): New function.
4689 * cppfiles.c (cpp_stack_file): Rename public name to ...
4690 (_cpp_stack_file): New internal function name.
4691 * cpplib.h: Update accordingly.
4692 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
4693 (cpp_read_main_file): Don't initialize line here.
4694 * c-opts.c (c_common_post_options): Call cpp_post_options.
4695 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
4696 * fix-header.c (read_scan_file): Call cpp_post_options.
4698 2003-08-09 Per Bothner <per@bothner.com>
4700 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
4702 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4704 * pa.c (pa_asm_output_mi_thunk): Fix typo.
4706 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
4708 PR preprocessor/11839
4709 * cppfiles.c (open_file): Handle ENOTDIR.
4711 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
4714 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
4716 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4718 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
4719 source/destination is not a register operand.
4721 2003-08-08 Richard Henderson <rth@redhat.com>
4724 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
4725 RETURN_ADDRESS_POINTER_REGNUM.
4726 (ia64_expand_prologue): Don't frob it.
4727 (ia64_output_function_epilogue): Likewise.
4728 (ia64_return_addr_rtx): New.
4729 (ia64_split_return_addr_rtx): New.
4730 * config/ia64/ia64-protos.h: Update.
4731 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
4732 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
4733 (GENERAL_REGNO_P): Don't check it.
4734 (AR_*_REGNUM): Renumber.
4735 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
4736 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
4737 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
4738 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
4739 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
4740 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
4741 (movdi_ret_addr): New.
4743 2003-08-08 Geoffrey Keating <geoffk@apple.com>
4745 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
4747 2003-08-08 Roger Sayle <roger@eyesopen.com>
4749 * tree.h (get_identifier) Define a macro form of get_identifier
4750 that calls get_identifier_with_length when the string is constant.
4751 (get_identifier_with_length): Change type of second argument to
4752 size_t in prototype.
4753 * stringpool.c (get_identifier): Undefine the macro before giving
4754 the function definition.
4755 (get_identifier_with_length): Change type of second argument to
4756 size_t in function definition.
4757 * hashtable.c (calc_hash): Change type of second argument to size_t.
4758 (ht_lookup): Change type of third argument to size_t. Reorganize
4759 to speed-up the cases where the hash table slot is empty, or the
4760 first probe matches (i.e. there isn't a collision).
4761 * hashtable.h (ht_lookup): Adjust function prototype.
4763 2003-08-08 Bernardo Innocenti <bernie@develer.com>
4767 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
4769 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
4771 * common.opt: Add debug switches.
4772 * flags.h (use_gnu_debug_info_extensions): Boolify.
4773 * opts.c (write_symbols, debug_info_level,
4774 use_gnu_debug_info_extensions): Move from toplev.c.
4775 (set_debug_level): New.
4776 (common_handle_options): Handle debug switches.
4777 (print_help): Display target options directly.
4778 * toplev.c (debug_hooks): Don't initialize.
4779 (write_symbols, debug_info_level,
4780 use_gnu_debug_info_extensions): Move to opts.c.
4781 (debug_args, display_help, decode_g_option): Remove.
4782 (process_options): Set no debug if level zero here,
4783 and no-debug-hooks. Error here if impossible debug format selected.
4784 * toplev.h (display_help, decode_g_option): Remove.
4786 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
4788 * tree.c (get_file_function_name_long): Fix size of alloca() area.
4790 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
4792 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
4793 and gcc_cv_prog_cmp_skip.
4794 * configure: Regenerate.
4796 2003-08-08 Stan Cox <scox@redhat.com>
4798 * config/iq2000: New port.
4799 * config.gcc (iq2000-*-elf): Added.
4800 * doc/install.texi (Specific): Add iq2000 description.
4802 2003-08-08 Andreas Schwab <schwab@suse.de>
4804 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
4805 and insert missing empty argument.
4806 * configure: Regenerate.
4808 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4810 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
4811 (attr_length_millicode_call): Likewise.
4812 (attr_length_call): Likewise. Revise some maximum insn lengths.
4813 (attr_length_indirect_call): Likewise.
4814 (output_call): Fix thinko that added extra nop.
4815 * pa.h (IN_NAMED_SECTION_P): Define.
4818 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
4819 __STDC_EXT__ when using C++ dialect.
4821 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
4823 * sh.c (calc_live_regs): If the return address pointer is live,
4825 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
4826 for saves / restores.
4827 (sh_expand_epilogue): If sh_media_register_for_return returns a
4828 register number, flag the instructions that restores PR_MEDIA_REG
4830 Remove dead update of offset.
4831 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
4832 we can use the result of get_hard_reg_initial_val.
4833 * sh.md (UNSPEC_RA): New constant.
4834 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
4835 (load_ra). Handle UNSPEC_RA.
4836 (sibcall_media): Use PR_MEDIA_REG.
4838 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
4839 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
4840 needs saving on SHmedia.
4842 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
4844 * config/s390/s390.md: Replace all occurrences of \\t with \t.
4846 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
4848 * local-alloc.c (combine_regs): Fix comment typo.
4850 2003-08-06 Zack Weinberg <zack@codesourcery.com>
4852 * c-decl.c (builtin_decls): Replace with first_builtin_decl
4853 and last_builtin_decl.
4854 (c_init_decl_processing): Initialize both.
4855 (c_reset_state): Iterate from first_builtin_decl to
4856 last_builtin_decl inclusive to reintroduce builtins.
4858 2003-08-06 David Mosberger <davidm@hpl.hp.com>
4860 * doc/extend.texi (Function Attributes): Document the IA-64 version
4861 of the "model" attribute.
4863 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
4864 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
4865 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
4867 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
4868 (ia64_encode_section_info): Likewise.
4869 (ia64_attribute_table): Add "model" attribute.
4870 (TARGET_ENCODE_SECTION_INFO): Define.
4871 (small_addr_symbolic_operand): New function.
4872 (got_symbolic_operand): Return 0 for a symbolref to an object
4873 in the small address area.
4874 (enum ia64_addr_area): New type.
4875 (small_ident1): New variable.
4876 (small_ident2): Likewise.
4877 (init_idents): New function.
4878 (ia64_get_addr_area): Likewise.
4879 (ia64_encode_addr_area): Likewise.
4880 (ia64_encode_section_info): Likewise.
4881 (ia64_expand_load_address): For symbolic references to objects in
4882 the small-address-area, load the address via gen_rtx_SET() (which,
4883 eventually, will expand into "addl").
4885 2003-08-06 Per Bothner <pbothner@apple.com>
4887 * line-map.h (fileline): New typedef.
4888 (struct line_map, linemap_add, linemap_lookup): Use it.
4889 * input.h (struct location_s): Comment notes that long-term we want
4890 to replace it by fileline.
4892 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
4894 Fix SHcompact exception handling:
4895 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
4896 by the prologue, return a MEM with return_address_pointer_rtx
4898 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
4899 (RETURN_ADDR_OFFSET): Don't define.
4900 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
4901 registers that are visible in compact mode. Show that SHmedia
4902 registers still exist in compact mode, even if there are not
4904 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
4905 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
4906 and DW_EH_PE_pcrel for pic data.
4907 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
4908 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
4909 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
4910 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
4911 * sh.md (movsi_media-1): New splitter.
4913 2003-08-06 Graeme Peterson <gp@qnx.com>
4915 * config/i386/nto.h: New.
4916 * config/i386/t-nto: New.
4917 * config.gcc (i[34567]86-*-nto-qnx*): New.
4919 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
4921 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
4923 2003-08-06 Alan Modra <amodra@bigpond.net.au>
4925 * calls.c (load_register_parameters): Arrange for call_fusage to
4926 report the whole register as used when shifting to the msb.
4928 2003-08-05 Roger Sayle <roger@eyesopen.com>
4930 * builtins.c (expand_builtin): When not optimizing, call the library
4931 function for all builtins that have library functions (except alloca).
4933 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
4935 * c.opt: Introduce -fworking-directory.
4936 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
4937 * c-common.h (flag_working_directory): Declare.
4938 * c-common.c (flag_working_directory): Define.
4939 * c-opts.c (c_common_handle_options): Set it.
4940 (sanitize_cpp_opts): Set...
4941 * cpplib.h (struct cpp_options): ... working_directory option.
4942 (struct cpp_callbacks): Add dir_change.
4943 * cppinit.c (read_original_filename): Call...
4944 (read_original_directory): New. Look for # 1 "directory//"
4946 (cpp_read_main_file): Call dir_change callback if working_directory
4948 * gcc.c (cpp_unique_options): Pass -g*.
4949 * c-lex.c (cb_dir_change): New.
4950 (init_c_lex): Set dir_change callback.
4951 * toplev.c (src_pwd): New static variable.
4952 (set_src_pwd, get_src_pwd): New functions.
4953 * toplev.h (get_src_pwd, set_src_pwd): Declare.
4954 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
4955 * dwarf2out.c (gen_compile_unit_die): Likewise.
4956 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
4958 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4960 * pretty-print.h (pp_set_line_maximum_length): Make macro.
4961 (pp_set_prefix): Likewise.
4962 (pp_destroy_prefix): Likewise.
4963 (pp_remaining_character_count_for_line): Likewise.
4964 (pp_clear_output_area): Likewise.
4965 (pp_formatted_text): Likewise.
4966 (pp_last_position_in_text): Likewise.
4967 (pp_emit_prefix): Likewise.
4968 (pp_append_text): Likewise.
4969 (pp_flush): Likewise.
4970 (pp_format_text): Likewise.
4971 (pp_format_verbatim): Likewise.
4972 (pp_tree_identifier): Tidy.
4973 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
4974 (pp_base_format_verbatim): Rename from pp_format_verbatim.
4975 (pp_base_flush): Rename from pp_flush.
4976 (pp_base_set_line_maximum_length): Rename from
4977 pp_set_line_maximum_length.
4978 (pp_base_clear_output_area): Rename from pp_clear_output_area.
4979 (pp_base_set_prefix): Rename from pp_set_prefix.
4980 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
4981 (pp_base_emit_prefix): Rename from pp_emit_prefix.
4982 (pp_base_append_text): Rename from pp_append_text.
4983 (pp_base_formatted_text): Rename from pp_formatted_text.
4984 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
4985 (pp_base_remaining_character_count_for_line): Rename from
4986 pp_remaining_character_count_for_line.
4987 * diagnostic.h (diagnostic_format_decoder): Tidy.
4988 (diagnostic_flush_buffer): Likewise.
4989 * c-pretty-print.h: (pp_c_string_literal): Declare.
4990 (pp_c_real_literal): Likewise.
4991 (pp_c_integer_literal): Likewise.
4992 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
4994 (pp_c_character_literal): Tidy.
4995 (pp_c_string_literal): Make public.
4996 (pp_c_bool_literal): Likewise.
4997 (pp_c_integer_literal): Likewise.
4998 (pp_c_real_literal): Likewise.
5000 * Makefile.in (C_PRETTY_PRINT_H): New variable.
5001 (c-pretty-print.o): Update dependence.
5003 2003-08-05 Chris Demetriou <cgd@broadcom.com>
5005 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
5006 ".set nomacro" state.
5007 (fix_truncsfsi2_macro): Likewise.
5009 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
5011 * tree.h (DID_INLINE_FUNC): Remove macro.
5012 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
5013 add tree check for FUNCTION_DECL.
5014 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
5015 (struct tree_decl): Rename inlined_function_flag to
5016 declared_inline_flag.
5017 * c-common.h (c_lang_decl): Remove.
5018 (DECL_ESTIMATED_INSNS): Remove.
5019 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
5020 (DECL_DECLARED_INLINE_P): Remove.
5021 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
5022 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
5023 (finish_function): Make uninlinable a bool. Fixup call to
5024 tree_inlinable_function_p() and fix some code style issues.
5025 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
5026 * cgraph.c (dump_cgraph): Likewise.
5027 * cgraphunit.c (cgraph_decide_inlining): Likewise
5028 (cgraph_finalize_compilation_unit): Likewise.
5029 Also update call to tree_inlinable_function_p().
5030 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
5031 look at DECL_DECLARED_INLINE and reverse logic.
5032 * print-tree.c (print_node): Likewise.
5033 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
5034 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
5036 * tree-inline.c (inlinable_function_p): Split up in this function to
5037 check for basic inlining inhibiting conditions, and new
5038 limits_allow_inlining() function. Warn if inlining is impossible
5039 because the inline candidate calls alloca or uses sjlj exceptions.
5040 (limits_allow_inlining): this new function to check if the inlining
5041 limits are satisfied. Throttle from currfn_max_inline_insns, not from
5042 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
5043 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
5045 (tree_inlinable_function_p): Make a bool. Update call to
5046 inlinable_function_p
5047 (expand_call_inline): Use limits_allow_inlining() when not in
5048 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
5049 instead see if the function was declared `inline'.
5051 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
5053 * gcse.c (try_replace_reg): Fix updating of note.
5055 2003-08-04 Roger Sayle <roger@eyesopen.com>
5058 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
5059 logic in negate_expr, i.e. we don't invert (A-B) for floating
5060 point types unless flag_unsafe_math_optimizations.
5062 2003-08-04 Roger Sayle <roger@eyesopen.com>
5064 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
5065 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
5066 for floating point expressions with -ffast-math.
5067 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
5068 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
5070 2003-08-04 Roger Sayle <roger@eyesopen.com>
5072 * c-common.c (flag_noniso_default_format_attributes): Delete.
5073 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
5074 (c_attrs_initialized): Delete.
5075 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
5076 always call c_init_attributes.
5077 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
5078 set c_attrs_initialized when done.
5079 (c_common_insert_default_attributes): Delete.
5080 * c-common.h (flag_noniso_default_format_attributes): Delete.
5081 (c_coomon_insert_default_attributes): Delete prototype.
5082 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
5083 flag_noniso_default_format_attributes.
5085 * c-decl.c (c_insert_default_attributes): Delete.
5086 * c-tree.h (c_insert_default_attributes): Delete prototype.
5088 * attribs.c (decl_attributes): Don't call insert_default_attributes
5089 langhook. Update function description comment.
5090 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
5091 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
5092 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
5093 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
5095 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
5098 2003-08-04 Richard Sandiford <rsandif@redhat.com>
5100 * config/mips/mips.c (override_options): Disable -G on targets that
5101 have no .section support.
5102 (mips_select_section): Use default_select_section for such targets.
5104 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
5106 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
5107 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
5108 * fixinc/fixincl.x: Rebuild.
5109 * fixinc/tests/base/regexp.h: New test.
5111 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
5113 * c-ppoutput.c (cb_line_change): Don't skip line changing while
5114 parsing macro arguments in the top-level context.
5116 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
5118 * config.in: Remove HAVE_LSTAT.
5119 * configure, configure.in: Don't test for lstat.
5121 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5123 * opts.c (decode_options): Do language-specific initialization for
5124 the global diagnostic context.
5125 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
5126 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
5127 (LANG_HOOKS_INITIALIZER): Adjust.
5128 * langhooks.h (struct lang_hooks): Add new field
5129 initialize_diagnostics.
5130 * langhooks.c (lhd_initialize_diagnostics): Define.
5132 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5134 * pretty-print.h: Adjust macro definitions.
5135 * pretty-print.c (pp_newline): Rename to pp_base_newline.
5136 (pp_character): Rename to pp_base_character.
5137 (pp_string): Rename to pp_base_string.
5138 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
5139 (pp_newline): Likewise. Adjust.
5140 (pp_c_char): Adjust.
5142 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5144 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
5145 BUILT_IN_LLABS): Move to miscellaneous section.
5147 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5149 PR preprocessor/11534
5150 * cppexp.c (parse_defined): Warn only if -pedantic.
5152 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
5154 * cppfiles.c (stack_file): Use file path.
5156 2003-08-02 Roger Sayle <roger@eyesopen.com>
5158 * builtin-types.def (BT_SSIZE): New primitive type.
5159 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
5160 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
5161 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
5162 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
5163 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
5164 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
5165 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
5166 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
5167 few functions that define default attributes using it.
5168 * c-common.c (c_common_insert_default_attributes): Do nothing.
5170 * doc/extend.texi: Document these "new" builtins.
5172 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
5174 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
5175 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
5176 when -mieee-fp set and -shared not set.
5177 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
5179 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5181 * cppfiles.c (struct _cpp_file): Rename once_only_next to
5182 next_file. Remove import and pragma_once, add once_only.
5183 (find_file): Add new file structures to the all_files list.
5184 (should_stack_file): Mark #import-ed files once-only, and
5185 don't stack them if the file has already been stacked.
5186 (_cp_mark_file_once_only): Simplify.
5187 * cpphash.h (struct cpp_reader): Rename once_only_files
5188 to all_files. Rename saw_pragma_once to seen_once_only.
5189 (_cpp_mark_file_once_only): Update prototype.
5190 * cpplib.c (do_pragma_once): Update.
5192 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
5194 * cppfiles.c (ENOTDIR): Remove.
5195 (open_file_in_dir): Rename find_file_in_dir. Handle errors
5196 other than ENOENT here.
5197 (once_only_file_p): Rename should_stack_file.
5198 (find_file, open_file_failed, read_file_guts): Report errors
5199 with full path name.
5200 (read_file): Move pch handling to should_stack_file.
5201 (should_stack_file): Handle PCH and once-only issues, and
5203 (stack_file): Don't do file reads.
5205 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5207 * libgcov.c (gcov_exit): Cleanup and fix.
5208 * profile.c (compute_value_histograms): Don't try to read profiles
5209 that are not present.
5211 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5213 * builtins.def: Categorize.
5215 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
5217 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
5219 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
5221 * config.gcc: Enable posix threads by default on darwin.
5223 2003-08-01 Jakub Jelinek <jakub@redhat.com>
5225 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
5226 even if nehedges1 is 0.
5228 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
5230 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
5231 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
5232 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
5235 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
5236 * fixinc/fixincl.x: Regenerate.
5237 * fixinc/tests/base/math.h: Regenerate to match test_text change.
5239 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5241 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
5243 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5245 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
5246 for accesses to exc_ptr.
5248 2003-08-01 Geoffrey Keating <geoffk@apple.com>
5250 * doc/sourcebuild.texi (Front End Directory): Don't make references
5251 to libsubdir, it's not part of the interface to frontends.
5252 * doc/install.texi (Configuration): Help users read faster by saying
5253 that GCC's configure options are the standard autoconf ones.
5254 Mention --libdir. Update the default rules for finding the
5255 assembler. Don't use libsubdir since we haven't said what it means.
5256 (Specific): In the Solaris 7 notes, update the place to put the
5258 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
5259 * doc/cpp.texi (Search Path): Actually, the search path
5260 depends on libdir, which can relocate with cpp.
5261 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
5262 now a private interface between the Makefile and the driver.
5264 2003-08-01 Richard Henderson <rth@redhat.com>
5266 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
5268 * varasm.c (lookup_constant_def): New function.
5269 * rtl.h (lookup_constant_def): Declare it.
5270 * dwarf2out.c (loc_descriptor_from_tree): Use it.
5271 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
5273 2003-08-01 Zack Weinberg <zack@codesourcery.com>
5275 * c-decl.c (gettags, pushdecl_function_level): Delete.
5276 (last_function_parm_vars): Rename last_function_parm_others.
5277 (current_function_parm_vars): Rename current_function_parm_others.
5278 (struct c_scope): Rewrite comment explaining this data structure.
5279 Add names_last, blocks_last, parms_last fields. Rename
5280 incomplete_list to incomplete.
5281 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
5282 (poplevel): Ignore second argument. No need to nreverse
5283 anything. Restructure such that each list is processed
5284 exactly once. Use 'const location_t *locus' syntactic sugar
5285 variable where useful. Issue unused variable warnings
5286 ourselves, do not rely on function.c.
5287 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
5288 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
5289 (implicitly_declare): decl cannot be error_mark_node.
5290 (undeclared_variable): Manipulate scope structure directly.
5291 (c_make_fname_decl): Likewise.
5292 (getdecls, c_init_decl_processing): Fix comment.
5293 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
5294 for 'last' variable.
5295 (grokparms): No need to nreverse parms list.
5296 (store_parm_decls_newstyle): Set up the parms_last and
5297 names_last fields of the new scope too.
5298 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
5299 on parms to begin with; check this under ENABLE_CHECKING. Set
5301 (check_for_loop_decls): Refer directly to current_scope->tags.
5302 Use consistent quote style in diagnostics.
5303 (c_write_global_declarations): The names list is not backward.
5305 * c-common.h: Don't prototype gettags.
5306 * c-parse.in: Call poplevel with second argument 0 always.
5308 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5310 * builtins.def: Resort builtins.
5312 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5314 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
5315 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
5316 Prepend "__builtin_" onto NAME with string concatenation. Remove
5317 explicit "__builtin_" from each macro call.
5319 Reformat entire file.
5321 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5323 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
5324 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
5326 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
5328 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
5329 CCL1, or CCL2 modes with floating point operations.
5331 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
5332 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
5333 "*subdf3_cconly"): New insns.
5334 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
5336 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
5338 * Makefile.in: Refine dependencies.
5339 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
5340 * c.opt: Update help for -Wimport.
5341 * cppfiles.c: Include hashtab.h. Update comments.
5342 (stack_file): Read the file before updating dependencies.
5343 (once_only_file_p): Be smarter about marking once-only files.
5344 (_cpp_mark_file_once_only): Correct the check for existence on
5346 (open_file_failed): Use name not path, which is NULL.
5347 * cpphash.h: Don't include hashtab.h.
5348 (struct _cpp_file): Remove.
5349 (struct cpp_reader): Update.
5350 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
5351 * cpplib.h (struct cpp_options): Remove warn_import.
5352 (cpp_simplify_path): Remove.
5354 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
5357 * doc/extend.texi (Statement Expressions): Document C++ semantics.
5359 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
5361 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
5363 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5365 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
5367 * builtins.def: Likewise.
5369 2003-07-31 Jason Merrill <jason@redhat.com>
5371 * Makefile.in (bubblestrap): Don't require a previous full
5374 * expr.c (mostly_zeros_p): No longer static.
5375 * tree.h: Declare it.
5376 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
5377 unless we need to do substitutions.
5379 2003-07-31 Roger Sayle <roger@eyesopen.com>
5381 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
5382 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
5383 as pow(x,2.0) when the latter will be expanded back into x*x.
5384 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
5385 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
5386 pow can never set errno when used with an integer exponent.
5387 Always use expand_powi when exponent is -1, 0, 1 or 2.
5388 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
5389 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
5390 the pow forms of these expressions.
5392 2003-07-31 Geoffrey Keating <geoffk@apple.com>
5394 * Makefile.in (libexecdir): New.
5395 (libsubdir): Use gcc instead of gcc-lib.
5396 (libexecsubdir): New.
5397 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
5398 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
5400 (installdirs): Make libexecsubdir.
5401 (install-common): Put executables in libexecsubdir.
5402 (itoolsdir): Use libexecsubdir.
5403 (itoolsdatadir): New.
5404 (install-mkheaders): Separate data files and executables.
5405 (install-collect2): Put executables in libexecsubdir.
5406 (uninstall): Remove libexecsubdir.
5407 * mkheaders.in: Update for new arrangement of files.
5409 (libexecsubdir): New.
5410 (itoolsdir): Use libexecsubdir.
5411 (itoolsdatadir): New.
5412 * gcc.c (gcc_libexec_prefix): New.
5413 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
5414 (standard_exec_prefix_1): Use libexec.
5415 (standard_exec_prefix_2): New.
5416 (standard_libexec_prefix): New.
5417 (process_command): Update for new arrangement of files. Compute
5418 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
5420 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
5422 * inclhack.def (stdio_va_list): Avoid bogus replacement which
5423 triggers on Interix.
5424 * fixincl.x: Regenerate.
5426 2003-07-31 Jakub Jelinek <jakub@redhat.com>
5428 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
5429 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
5431 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5433 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
5435 2003-07-31 Per Bothner <pbothner@apple.com>
5437 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
5438 (add_input_filename): New function.
5439 (handle_options): Call add_input_filename directly instead of
5441 * opts.h (in_fnames, num_in_fnames): Moved here.
5442 (add_input_filename): Declare.
5443 * c-decl.c: Need to #include opts.h.
5444 * Makefile.in (c-decl.o): Also depends on opts.h.
5445 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
5446 (c_common_handle_filename): Replaced by add_input_filename.
5447 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
5449 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
5450 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5451 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
5452 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
5454 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5456 * combine.c (try_combine): Set JUMP_LABEL for newly created
5459 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5461 * fold-const.c (fold): Fold some comparisons of bit operations.
5463 2003-07-31 Jan Hubicka <jh@suse.cz>
5465 * cgraph.c (create_edge): Fix typo.
5466 * i386.c (pic_symbolic_operand): Reorder tests.
5468 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
5470 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
5472 (Gcov Data Files): Update.
5474 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5476 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
5479 * gthr-posix.c: New file.
5480 * gthr-posix.h: Define _REENTRANT if missing.
5481 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
5483 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
5485 * config/alpha/t-osf-pthread: New file.
5487 * fixinc/inclhack.def (alpha_pthread): New fix.
5488 * fixinc/fixincl.x: Regenerate.
5489 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
5491 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
5493 Fixes PR bootstrap/9330.
5495 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5497 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
5500 * configure: Regenerate.
5502 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
5504 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
5507 2003-07-30 Roger Sayle <roger@eyesopen.com>
5509 * builtins.def: Alphabetize.
5511 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5513 * doc/c-tree.texi: Normalize spellings of "lowercase" and
5515 * doc/cpp.texi: Likewise.
5516 * doc/md.texi: Likewise.
5517 * doc/rtl.texi: Likewise.
5518 * doc/tm.texi: Likewise.
5520 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
5522 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
5523 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
5526 2003-07-30 Chris Demetriou <cgd@broadcom.com>
5528 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
5529 macros before defining them.
5531 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
5533 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
5534 UNSPECV_BLOCKAGE): New constants.
5535 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
5536 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
5537 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
5538 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
5540 (all insns and expanders): Write output control string as brace block
5541 where appropriate. Remove \-escapes for doublequote characters.
5543 2003-07-31 Jan Hubicka <jh@suse.cz>
5545 * gcse.c (insert_store): Fix typo in previous patch.
5547 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
5549 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
5551 2003-07-30 Andi Kleen <ak@muc.de>
5553 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
5555 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5557 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
5558 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
5559 GCOV_N_VALUE_COUNTERS): New.
5560 * profile.c (compute_value_histograms): New static function.
5561 (branch_prob): Read back the value histograms.
5562 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
5563 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
5564 * value-prof.c: Add comment on reading the profile.
5565 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
5566 * doc/invoke.texi (-fprofile-values): Document behavior with
5567 -fbranch-probabilities.
5569 2003-07-30 David Edelsohn <edelsohn@gnu.org>
5571 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
5573 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
5575 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
5578 2003-07-30 Jan Hubicka <jh@suse.cz>
5580 * gcse.c (insert_store): Ignore fake edges.
5582 * c-common.c (flag_vtable_gc): Kill.
5583 * c-common.g (flag_vtable_gc): Kill.
5584 * c-opts (c_common_handle_option): Kill.
5585 * c.opt (fvtable-gc): Kill.
5586 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
5587 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5588 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
5590 * invoke.texi (-ftable-gc): Kill documentation.
5592 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
5593 just because function body is missing.
5595 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
5597 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
5599 * unwind-sjlj.c: Fix typo in file description.
5601 2003-07-30 Alan Modra <amodra@bigpond.net.au>
5603 * calls.c (load_register_parameters): When shifting reg sized values
5604 to the msb, move the value to a reg first.
5606 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5608 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
5609 * line-map.h (linemap_add): Update comments.
5610 * line-map.c (linemap_add): Update comments, interpret zero-length
5611 filename as "<stdin>".
5613 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
5615 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
5617 2003-07-29 Zack Weinberg <zack@codesourcery.com>
5619 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
5620 New static variables.
5621 (struct c_scope): Add parms and warned_forward_parm_decls
5622 fields; remove parm_order.
5623 (storedecls, storetags): Delete.
5624 (poplevel): Also clear bindings on the parms chain.
5625 (pushdecl): Handle forward declarations of parameters, and
5626 chain PARM_DECLs on the parms list, not the names list.
5627 (lookup_name_current_level): Check for PARM_DECLs on the parms
5629 (push_parm_decl): Don't update parm_order.
5630 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
5631 warning, only once per parameter list, and set TREE_ASM_WRITTEN
5632 on the decls here. Then move the forward decls to the names list.
5633 (grokparms): Set last_function_parm_vars.
5634 (get_parm_info): Don't use gettags or getdecls. No need to
5635 extract non-parms from the parms list, or reorganize the parms
5636 list. Feed nonparms back in the TREE_TYPE of the list node
5637 returned. Issue only one error per parameter list for "void"
5638 appearing more than once in said parameter list. Collapse
5639 parmlist_tags_warning into this function to avoid double scan
5641 (start_function): Set current_function_parm_vars.
5642 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
5643 directly. Get non-parms from current_function_parm_vars; no
5644 need to extract them from the parms chain. Properly bind tags
5646 (store_parm_decls_oldstyle): No need to extract non-parameters
5647 from the parms chain, nor to store them back afterward. Move
5648 declaration to top of function, restructure code reordering
5650 (store_parm_decls): No need to save and restore warn_shadow.
5651 * c-parse.in: Don't call parmlist_tags_warning nor
5652 clear_parm_order. Call mark_forward_parm_decls when forward
5653 parm decls are encountered.
5654 * c-tree.h: Prototype mark_forward_parm_decls; not
5655 clear_parm_order or parmlist_tags_warning.
5657 2003-07-29 Geoffrey Keating <geoffk@apple.com>
5659 * c-common.c (allow_pch): Remove.
5660 * c-common.h (allow_pch): Remove.
5661 (c_common_no_more_pch): Declare.
5662 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
5663 * c-pch.c: Include hosthooks.h.
5664 (c_common_valid_pch): Don't check allow_pch.
5665 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
5666 (c_common_no_more_pch): New.
5667 * ggc-common.c: Include hosthooks.h.
5668 (gt_pch_save): Call gt_pch_get_address.
5669 (gt_pch_restore): Call gt_pch_use_address.
5670 * hooks.c (hook_voidp_size_t_null): New.
5671 (hook_bool_voidp_size_t_false): New.
5672 * hooks.h (hook_voidp_size_t_null): New.
5673 (hook_bool_voidp_size_t_false): New.
5674 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
5675 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
5676 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
5677 HOST_HOOKS_GT_PCH_USE_ADDRESS.
5678 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
5680 * doc/hostconfig.texi (Host Common): Document
5681 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
5682 * Makefile.in (c-pch.o): Depend on hosthooks.h.
5683 (ggc-common.o): Likewise.
5685 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
5686 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
5687 (pch_address_space): New.
5688 (darwin_rs6000_gt_pch_get_address): New.
5689 (darwin_rs6000_gt_pch_use_address): New.
5691 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
5693 PR preprocessor/11569
5694 PR preprocessor/11649
5695 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
5696 * cppfiles.c: Completely rewritten.
5697 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
5698 struct cpp_path is now struct cpp_dir.
5699 (remove_duplicates): Don't simplify path names.
5700 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
5702 * cpphash.h: Include hashtab.h.
5703 (_cpp_file): Declare.
5704 (struct cpp_buffer): struct include_file is now struct _cpp_file,
5705 and struct cpp_path is now struct cpp_dir. Rename members.
5706 (struct cpp_reader): Similarly. New members once_only_files,
5707 file_hash, file_hash_entries, quote_ignores_source_dir,
5708 no_search_path, saw_pragma_once. Remove all_include_files and
5709 max_include_len. Make some members bool.
5710 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
5711 (_cpp_stack_file): Renamed from _cpp_read_file.
5712 (_cpp_stack_include): Renamed from _cpp_execute_include.
5713 (_cpp_init_files): Renamed from _cpp_init_includes.
5714 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
5715 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
5716 (cpp_read_next_file): Rename and move to cppfiles.c.
5717 (cpp_read_main_file): Update.
5718 * cpplib.c (run_directive): Update for renamed members.
5719 (do_include_common, _cpp_pop_buffer): Update.
5720 (do_import): Undeprecate #import.
5721 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
5722 * cpplib.h: Remove file_name_map_list.
5723 (cpp_options): Remove map_list.
5724 (cpp_dir): Rename from cpp_path. New datatype for name_map.
5725 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
5727 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5729 * Makefile.in: Make stamp-objdir safe for parallel builds.
5731 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
5733 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
5734 (info): Depend on stmp-docobjdir.
5736 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5738 * configure: Regenerate.
5740 2003-07-29 Jan Hubicka <jh@suse.cz>
5743 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
5744 in !unit-at-a-time mode.
5746 2003-07-28 Geoffrey Keating <geoffk@apple.com>
5748 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
5751 2003-07-28 Mark Mitchell <mark@codesourcery.com>
5754 * c-common.c (shorten_compare): Take into account differences
5755 between C and C++ representation for enumeration types.
5756 * tree.h (set_min_and_max_values_for_integral_type): Declare.
5757 * stor-layout.c (set_min_and_max_values_for_integral_type): New
5758 function, broken out from ...
5759 (fixup_signed_type): ... here and ...
5760 (fixup_unsigned_type): ... here.
5762 2003-07-28 Zack Weinberg <zack@codesourcery.com>
5764 * c-decl.c: Update commentary, adjust blank lines throughout.
5765 (struct c_scope): Fix indentation. Reorder members so
5766 outer-context pointers come first, booleans last.
5767 (duplicate_decls, define_label): Use a 'locus' variable for
5768 diagnostic locations in a few more places.
5769 (warn_if_shadowing): Un-split a conditional that fits on one line.
5770 (c_init_decl_processing): No need to clear current_scope and
5771 current_function_scope.
5772 (start_decl): Merge if/else if statements with same action.
5773 (push_parm_decl): Rename old_immediate_size_expand to use
5774 save_foo convention; save/restore around entire function.
5775 (grokdeclarator): Remove unnecessary braces.
5777 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
5778 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
5780 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
5781 when warn_declaration_after_statement. Call pedwarn_c90, not
5782 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
5783 * c-common.c (warn_declaration_after_statement): Define.
5784 * c-common.h (warn_declaration_after_statement): Declare.
5785 * c.opt (Wdeclaration-after-statement): New.
5786 * c-errors.c (pedwarn_c90): New function.
5787 * c-opts.c (c_common_handle_option) <case
5788 OPT_Wdeclaration_after_statement>: New.
5789 * c-tree.h (pedwarn_c90): Declare.
5790 * doc/invoke.texi (Option Summary): Document
5791 -Wdeclaration-after-statement.
5792 (Warning Options): Ditto.
5794 2003-07-28 Jan Hubicka <jh@suse.cz>
5796 * i386.md (memory attribute) Avoid accessing uninitialized memory
5797 for ishift1 type instructions.
5799 2003-07-28 Jakub Jelinek <jakub@redhat.com>
5801 * configure.in (--enable-checking): Add fold category.
5802 (ENABLE_FOLD_CHECKING): Define if requested.
5803 * configure: Rebuilt.
5804 * config.in: Rebuilt.
5805 * doc/install.texi: Document it.
5806 * fold-const.c: Include md5.h.
5807 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
5808 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
5809 print_fold_checksum): New functions.
5811 * fold-const.c (fold): Never modify argument passed to fold, instead
5812 change a copy and return it.
5813 * convert.c (convert_to_integer): Likewise.
5815 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
5817 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
5818 cleanup of junk after #else and #endif directives. Collapse repeated
5819 clauses into for statment.
5821 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
5823 2003-07-27 Zack Weinberg <zack@codesourcery.com>
5825 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
5826 (keep_next_if_subblocks): Rename next_is_function_body.
5827 (pushlevel): Adjust commentary. Always set ->keep on the
5828 outermost level of a function. Don't set ->keep_if_subblocks.
5829 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
5830 (store_parm_decls): Adjust to match.
5831 (finish_function): Adjust to match.
5832 Call poplevel with all three arguments zero.
5834 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
5835 New functions split out of store_parm_decls.
5836 Avoid unnecessary work. Use local variables consistently.
5837 (store_parm_decls): Likewise.
5839 (finish_function): No need to set functionbody flag on call to
5841 (struct language_function): Remove scope field.
5842 (c_push_function_context, c_pop_function_context): No need to
5843 save and restore current_scope.
5845 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
5847 * doc/extend.texi (Deprecated Features): Implicit typename is
5848 gone. Default args on types is going.
5850 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5852 * Makefile.in (ifcvt.o): Depend on target.h
5853 * ifcvt.c (target.h): Include.
5854 (if_convert): Don't call mark_loop_exit_edges if we can't
5857 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5859 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
5861 2003-07-26 Richard Henderson <rth@redhat.com>
5864 * cse.c (count_reg_usage): Handle asm_operands properly.
5866 2003-07-26 Roger Sayle <roger@eyesopen.com>
5868 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
5869 (DEF_EXT_FALLBACK_BUILTIN): Delete.
5870 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
5871 the regular DEF_EXT_LIB_BUILTIN macro.
5872 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
5873 the regular DEF_LIB_BUILTIN macro.
5874 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
5875 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
5876 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
5877 DEF_EXT_LIB_BUILTIN macro.
5879 * c-decl.c (duplicate_decls): Remove code to handle builtin
5880 functions prototyped without an argument list.
5882 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
5884 * config/i386/winnt.c: Revert 2003-07-08 change.
5885 (i386_pe_section_type_flags): Remove error_with_decl here too.
5887 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
5889 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
5890 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
5891 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
5892 (v850_handle_data_area_attribute): Likewise.
5894 2003-07-26 Geoffrey Keating <geoffk@apple.com>
5896 * varasm.c (output_constant_def_contents): Use
5897 ASM_DECLARE_CONSTANT_NAME if defined.
5898 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
5899 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
5900 objects get at least one byte to prevent assembler problems.
5901 (ASM_DECLARE_CONSTANT_NAME): New.
5903 * Makefile.in (libbackend.o): Remove options_.h.
5904 (mostlyclean): Likewise.
5906 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
5907 insert a label at the end of an function under Mach-O.
5909 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
5911 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
5913 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
5915 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
5917 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
5919 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5921 * doc/passes.texi (Passes): Mention pretty-printing and
5924 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
5926 * doc/extend.texi (Function Attributes): GNU C++ does now allow
5927 unused parameter decls.
5928 (Attribute Syntax): GNU C++ does not allow label attributes to be
5931 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5933 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
5934 (objc_declare_class): Likewise.
5935 (error_with_ivar): Likewise.
5936 (start_class): Likewise.
5937 (warn_with_method): Likewise.
5939 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
5941 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
5943 * calls.c (try_to_integrate): Don't use xxx_with_decl.
5944 (expand_call): Likewise.
5945 * dwarfout.c (output_reg_number): Likewise.
5946 * expr.c (expand_expr): Likewise.
5947 * function.c (assign_temp): Likewise.
5948 (uninitialized_vars_warning): Likewise.
5949 (setjmp_args_warning): Likewise.
5950 (expand_function_end): Likewise.
5951 * stmt.c (fixup_gotos): Likewise.
5952 (warn_about_unused_variables): Likewise.
5953 (expand_end_bindings): Likewise.
5954 * stor-layout.c (layout_decl): Likewise.
5955 (place_field): Likewise.
5956 * toplev.c (check_global_declarations): Likewise.
5957 (rest_of_handle_inlining): Likewise.
5958 (default_tree_printer): New function.
5959 (general_init): Initialize diagnostic machinery before routing
5960 signals to the ICE machinery. Set default tree printer.
5961 * toplev.h (pedwarn_with_decl): Remove declaration.
5962 (warning_with_decl): Likewise.
5963 (error_with_decl): Likewise.
5964 (pedwarn): Remove attribute for the time being.
5965 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
5966 * varasm.c (named_section): Likewise.
5967 (make_decl_rtl): Likewise.
5968 (assemble_variable): Likewise.
5969 (merge_weak): Likewise.
5970 (declare_weak): Likewise.
5972 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
5973 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
5974 (format_with_decl): Remove.
5975 (diagnostic_for_decl): Likewise.
5976 (pedwarn_with_decl): Likewise.
5977 (warning_with_decl): Likewise.
5978 (error_with_decl): Likewise.
5979 (diagnostic_initialize): Adjust.
5980 (diagnostic_count_diagnostic): Likewise.
5981 (announce_function): Likewise.
5982 (lhd_print_error_function): Likewise.
5983 (diagnostic_report_current_module): Likewise.
5984 (default_diagnostic_starter): Likewise.
5985 (diagnostic_report_diagnostic): Likewise.
5986 (default_diagnostic_finalizer): Likewise.
5987 (verbatim): Likewise.
5989 (warning): Likewise.
5990 * opts.c (common_handle_option): Likewise.
5991 * pretty-print.c: New file.
5992 * c-pretty-print.h (pp_base): Override.
5993 * c-pretty-print.c: Adjust use of macros throughout.
5994 (pp_buffer): New macro.
5995 (pp_newline): Likewise.
5996 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
5997 * Makefile.in (DIAGNOSTIC_H): New variable.
5998 (c-errors.o): Use it.
5999 (c-objc-common.o): Likewise.
6000 (c-common.o): Likewise.
6001 (c-opts.o): Likewise.
6002 (c-format.o): Likewise.
6003 (diagnostic.o): Likewise.
6005 (toplev.o): Likewise.
6006 (rtl-error.o): Likewise.
6007 (dwarf2out.o): Likewise.
6009 (pretty-print.o): New rule.
6011 2003-07-24 Roger Sayle <roger@eyesopen.com>
6013 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
6014 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
6015 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
6016 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
6017 (DEF_FRONT_END_LIB_BUILTIN): Delete.
6018 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
6019 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
6021 * builtins.c (build_string_literal): New function to construct
6022 a char* pointer to a string literal.
6023 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
6024 "rtx target" to be consistent with other expand_builtin_* functions.
6025 Change 3rd argument from "int unlocked" to "bool unlocked".
6026 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
6027 c-common.c to avoid front-end dependencies. Optimize printf("")
6028 as a no-op when the result isn't required. Handle embedded NULs
6030 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
6031 from c-common.c to avoid front-end dependencies. Likewise, optimize
6032 fprintf(fp,"") as a no-op when the result isn't required, evaluating
6033 fp for side-effects. Handle embedded NULs in format string.
6034 (expand_builtin_sprintf): Fix typo.
6035 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
6036 optimizing. Adjust calls of expand_builtin_fputs to match the API
6037 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
6038 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
6039 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
6041 * c-common.c (is_valid_printf_arglist): Delete.
6042 (c_expand_builtin): Delete.
6043 (c_expand_builtin_printf): Moved to builtins.c. Delete.
6044 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
6045 (c_expand_expr): No longer treat CALL_EXPRs specially.
6046 (CALLED_AS_BUILT_IN): Delete.
6048 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6050 PR optimization/11631
6051 * gcse.c (store_motion): Connect infinite loops to exit.
6053 2003-07-24 Jason Merrill <jason@redhat.com>
6055 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
6056 (boolean_true_node, boolean_false_node): Likewise.
6057 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
6058 * tree.c (build_common_tree_nodes): Init boolean_type_node.
6059 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
6060 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
6061 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
6062 (truthvalue_true_node): Renamed from boolean_true_node.
6063 (truthvalue_false_node): Renamed from boolean_false_node.
6064 * c-decl.c: Just set truthvalue_* to integer_*.
6065 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
6067 2003-07-24 Roger Sayle <roger@eyesopen.com>
6069 * c-decl.c (match_builtin_function_types): New subroutine of
6070 duplicate_decls to test whether a redeclaration of a builtin
6071 function is suitably close, i.e. the return type and all of
6072 the argument types have the same modes as the builtin expects.
6073 (duplicate_decls): Fuzzy type matching for builtin functions
6074 moved to match_builtin_function_types.
6076 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6078 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
6081 2003-07-24 Zack Weinberg <zack@codesourcery.com>
6083 * c-decl.c: Search-and-replace change 'binding level' to
6084 'scope' in commentary.
6085 (struct binding_level): Now struct c_scope.
6086 (current_binding_level): Now current_scope.
6087 (free_binding_level): Now scope_freelist.
6088 (current_function_level): Now current_function_scope.
6089 (global_binding_level): Now global_scope.
6090 (make_binding_level): Now make_scope.
6091 (pop_binding_level): Now pop_scope.
6093 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6095 * configure.in (libgcc_visibility): Add missing whitespace.
6097 2003-07-24 Richard Henderson <rth@redhat.com>
6099 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
6100 __gcc_personality_v0.
6102 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6104 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
6106 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
6108 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
6109 documentation missed from my 2003-07-09 patch.
6111 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
6113 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
6115 * configure: Rebuild.
6117 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
6120 * c-typeck.c (type_lists_compatible_p): Do not compare
6121 arguments if one of them is an error_mark_node
6123 2003-07-24 Alan Modra <amodra@bigpond.net.au>
6125 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
6126 if current_function_calls_eh_return.
6128 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6130 * doc/c-tree.texi (OFFSET_TYPE): Update description.
6132 2003-07-23 Bob Wilson <bob.wilson@acm.org>
6134 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
6135 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
6136 __umodsi3, __modsi3): Increase frame size to 32.
6138 2003-07-23 Geoffrey Keating <geoffk@apple.com>
6140 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
6143 2003-07-23 Mark Mitchell <mark@codesourcery.com>
6145 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
6147 PR optimization/10679
6148 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
6150 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6152 PR target/11607 and PR target/11516
6153 * pa.md (extzv, extv, insv): Revert latter half of last patch.
6155 2003-07-22 Mark Mitchell <mark@codesourcery.com>
6157 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
6158 * varasam.c (output_constant): Likewise.
6160 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6162 * alias.c: Fix comment formatting.
6163 * c-common.c: Likewise.
6164 * c-decl.c: Likewise.
6165 * c-opts.c: Likewise.
6166 * combine.c: Likewise.
6167 * cpplib.c: Likewise.
6168 * diagnostic.c: Likewise.
6169 * dojump.c: Likewise.
6170 * final.c: Likewise.
6171 * fold-const.c: Likewise.
6174 * ggc-page.c: Likewise.
6177 * mips-tfile.c: Likewise.
6178 * recog.c: Likewise.
6179 * regclass.c: Likewise.
6180 * regmove.c: Likewise.
6184 2003-07-22 Per Bothner <pbothner@apple.com>
6186 * line-map.c (add_line_map): Handle invalid LEAVE request.
6187 Fixes PR preprocessor/11361.
6189 2003-07-22 Per Bothner <pbothner@apple.com>
6191 * diagnostic.c.(diagnostic_report_current_module): Update to match
6192 2003-06-05 changes to push_srcloc and pop_srcloc.
6194 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
6196 * doc/trouble.texi: Better document two-stage name lookup.
6198 2003-07-22 Eric Christopher <echristo@redhat.com>
6200 * config/s390.c (s390_valid_pointer_mode): New.
6201 (TARGET_VALID_POINTER_MODE): Use.
6202 (s390_emit_prologue): Add tpf profiling hooks.
6203 (s390_emit_epilogue): Ditto.
6204 * config/s390.h (MASK_TPF): New.
6206 (POINTERS_EXTEND_UNSIGNED): Define.
6207 * config/s390.md (ptr_extend): New pattern.
6209 2003-07-22 Zack Weinberg <zack@codesourcery.com>
6211 * hashtable.c (approx_sqrt): Make static.
6212 * hashtable.h: Don't prototype approx_sqrt.
6213 * line-map.c (init_line_maps): Rename linemap_init.
6214 (free_line_maps): Rename linemap_free.
6215 (add_line_map): Rename linemap_add.
6216 (lookup_line): Rename linemap_lookup.
6217 (print_containing_files): Rename linemap_print_containing_files.
6218 * linemap.h: Update to match.
6220 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
6221 linemap routines to use new names.
6223 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
6225 * c-common.c (handle_packed_attribute): Don't pack a struct via a
6226 typedef. Propagate packedness from a main variant.
6228 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
6230 * Makefile.in (install-common): Add dependency on installdirs.
6232 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
6234 * c-common.c (c_common_type_for_mode): Return integer types for
6237 2003-07-22 Geoffrey Keating <geoffk@apple.com>
6239 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
6240 (finish_decl): Call maybe_apply_pragma_weak here.
6241 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
6242 TREE_PUBLIC and TREE_STATIC are decided.
6243 (start_function): Move call to maybe_apply_pragma_weak. Check that
6244 DECL_ASSEMBLER_NAME isn't set too early.
6246 * cpplex.c (_cpp_process_line_notes): Mention option name in
6249 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
6251 * combine.c (if_then_else_cond): Simplify the comparison of
6252 rtx against -1, 0, and 1.
6253 * loop.c (check_dbra_loop): Likewise.
6254 * optabs.c (emit_conditional_move): Likewise.
6255 (emit_conditional_add): Likewise.
6256 * config/i386/i386.md (*movsi_or): Likewise.
6257 (*movdi_or_rex6): Likewise.
6259 2003-07-22 Jan Hubicka <jh@suse.cz>
6261 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
6263 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
6265 * cppfiles.c (open_file_pch): Don't put unused entries in the
6266 splay tree. Remove dead code.
6268 2003-07-21 Geoffrey Keating <geoffk@apple.com>
6270 * c-common.h (num_in_fnames): Declare.
6271 (c_static_assembler_name): Move from here...
6272 * c-tree.h (c_static_assembler_name): ... to here.
6273 * c-opts.c: Don't include langhooks-def.h.
6274 (c_static_assembler_name): Move to c-decl.c.
6275 (num_in_fnames): Make externally visible.
6276 * c-decl.c: Include langhooks-def.h.
6277 (c_static_assembler_name): Move from c-opts.c.
6278 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
6279 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
6281 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
6282 when it's not needed.
6284 2003-07-21 Jakub Jelinek <jakub@redhat.com>
6286 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
6287 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
6288 (rs6000_emit_prologue): Save FPRs inline if set.
6290 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
6292 * config/ia64/ia64.md (prefetch): Support predicate.
6294 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
6296 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
6297 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
6300 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6302 PR optimization/11536
6303 * unroll.c (loop_iterations): Do not replace a register holding
6304 the final value by its equivalent before the loop if it is not
6307 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
6309 * doc/extend.texi: Fixes to spelling, grammar, and diction.
6311 2003-07-21 Ben Elliston <bje@wasabisystems.com>
6313 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
6314 (V850 Options): Spelling fixes.
6316 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
6318 * doc/invoke.texi: Fixes to style, grammar and diction.
6320 2003-07-20 Roger Sayle <roger@eyesopen.com>
6322 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
6323 * system.h (SMALL_STACK): Poison obsolete target macro.
6324 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
6326 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
6328 * configure.in: Cache the results of testing for cmp's capabilities.
6329 * configure: Regenerate.
6331 2003-07-20 Mark Mitchell <mark@codesourcery.com>
6334 * dwarf2out.c (gen_enumeration_type_die): Remember that
6335 enumerators can be unsigned.
6337 2003-07-19 Zack Weinberg <zack@codesourcery.com>
6339 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
6340 (push_label_level, pop_label_level): Kill.
6341 (struct binding_level): Rename level_chain to outer.
6342 Add outer_function field. Change parm_flag, function_body,
6343 keep, keep_if_subblocks to 1-bit bitfields of type bool.
6344 (current_function_level): New variable.
6345 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
6346 (keep_next_level, declare_parm_level, warn_if_shadowing):
6348 (struct language_function): Kill named_labels, shadowed_labels fields.
6349 (c_init_decl_processing, start_function, c_push__function_context)
6350 (c_pop_function_context): No need to muck with named_labels nor
6353 (make_binding_level): No need to clear the structure here.
6354 (pop_binding_level): Always operate on current_binding_level.
6355 Update current_function_level if necessary.
6356 (pushlevel): Don't clear named_labels. Update current_function_level
6357 if necessary. Use "true" and "false" where appropriate.
6358 (poplevel): Diagnose labels defined but not used, or vice
6359 versa, and clear out label-meanings leaving scope, while
6360 walking down the decls list, for all binding levels.
6361 Handle LABEL_DECLs appearing in the shadowed list.
6362 pop_binding_level takes no arguments.
6363 (pushdecl_function_level): Use current_function_level.
6365 (make_label, bind_label): New static functions.
6366 (declare_label): New exported function.
6367 (lookup_label, define_label): Rewritten for new data structure.
6368 (shadow_label): Kill.
6370 * c-tree.h: Prototype declare_label; don't prototype
6371 push_label_level, pop_label_level, nor shadow_label.
6372 * c-parse.in: Remove all calls to push_label_level and
6373 pop_label_level. Use declare_label for __label__ decls.
6375 * doc/extend.texi: Clarify that __label__ can be used to
6376 declare labels with local scope in any nested block, not
6377 just statement expressions. Cross-reference nested functions
6378 section from local labels section.
6380 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6382 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
6384 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
6386 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
6388 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6390 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
6391 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
6393 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
6395 * config/s390/s390.c (legitimize_pic_address): Access local symbols
6396 relative to the GOT instead of relative to the literal pool base.
6397 (s390_output_symbolic_const): Handle new GOT-relative accesses.
6398 * config/s390/s390.md ("call"): Access local functions and PLT stubs
6399 relative to the GOT instead of relative to the literal pool base.
6400 ("call_value"): Likewise.
6401 ("call_value_tls"): Likewise.
6403 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
6404 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
6405 (s390_chunkify_finish): Likewise.
6406 (s390_chunkify_cancel): Likewise.
6407 (s390_reorg): Adapt caller.
6408 (find_base_register_in_addr,
6409 find_base_register_ref, replace_base_register_ref): Delete.
6410 (find_ltrel_base, replace_ltrel_base): New functions.
6411 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
6412 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
6413 base vs. index register usage.
6414 (struct constant_pool): Remove 'anchor'.
6415 (s390_add_anchor): Delete.
6416 (s390_dump_pool): Remove anchor handling.
6417 * config/s390/s390.md ("reload_anchor"): Remove.
6419 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
6420 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
6421 (s390_emit_prologue): Use it.
6422 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
6423 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
6424 hard-code register 14.
6425 * config/s390/s390-protos.h (s390_load_got): Declare.
6427 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
6428 Support TImode constants.
6429 * config/s390/s390.md ("consttable_ti"): New.
6430 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
6432 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
6433 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
6434 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
6435 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
6436 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
6437 New symbolic constants.
6438 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
6439 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
6440 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
6441 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
6442 symbolic UNSPEC values.
6443 * config/s390/s390.c (larl_operand, s390_short_displacement,
6444 bras_sym_operand, s390_cannot_force_const_mem,
6445 s390_delegitimize_address, s390_decompose_address,
6446 legitimize_pic_address, s390_output_symbolic_const,
6447 s390_function_profiler): Use symbolic UNSPEC values.
6449 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6451 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
6452 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
6453 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
6454 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
6455 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
6456 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
6457 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
6458 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
6459 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
6460 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
6461 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
6462 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
6463 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
6464 postreload.c prefix.c print-tree.c protoize.c ra-build.c
6465 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
6466 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
6467 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
6468 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
6469 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
6470 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
6473 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6475 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
6476 * toplev.h (warning): Remove attribute.
6478 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6480 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
6481 (pop_label_level): Likewise.
6482 (duplicate_decls): Likewise.
6483 (implicitly_declare): Likewise.
6484 (shadow_label): Likewise.
6485 (start_decl): Likewise.
6486 (finish_decl): Likewise.
6487 (grokdeclarator): Likewise.
6488 (get_parm_info): Likewise.
6489 (detect_field_duplicates): Likewise.
6490 (finish_struct): Likewise.
6491 (start_function): Likewise.
6492 (store_parm_decls): Likewise.
6493 (finish_function): Likewise.
6494 (c_expand_body_1): Likewise.
6495 (check_for_loop_decls): Likewise.
6496 (merge_translation_unit_decls): Likewise.
6498 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
6500 * common.opt: Document --param.
6501 * opts.c (columns, undocumented_msg): New.
6502 (print_help): Get number of columns from environment. Print
6503 --param help. Tweak newline handling.
6504 (print_param_help): New.
6505 (print_filtered_help): Better handling of duplicates. Complain
6506 about undocumented switches.
6507 (print_switch): New.
6508 (wrap_help): Improve wrapping, use COLUMNS.
6509 * opts.sh: Ignore comments in records.
6510 * params.def: Fix typos and remove trailing periods.
6511 * toplev.c (display_help): Don't dump --param help.
6512 * doc/sourcebuild.texi: Update.
6514 2003-07-18 Richard Henderson <rth@redhat.com>
6517 * optabs.c (prepare_operand): Fail gracefully instead of abort
6518 if the predicate doesn't satisfy.
6519 (gen_cond_trap): Allow prepare_operand to fail.
6521 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
6523 * c-common.c: Don't undefine GCC_DIAG_STYLE.
6524 (fname_decl): Don't use xxx_with_decl.
6525 (c_add_case_label): Likewise.
6526 (handle_section_attribute): Likewise.
6527 (handle_alias_attribute): Likewise.
6528 (handle_no_instrument_function_attribute): Likewise.
6529 (handle_no_limit_stack_attribute): Likewise.
6530 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
6531 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
6533 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6535 * Makefile.in (ifcvt.o): Add cfgloop.h.
6536 * basic-block.h (EDGE_LOOP_EXIT): New flag.
6537 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
6538 * ifcvt.c: Include cfgloop.h.
6539 (mark_loop_exit_edges): New static function.
6540 (if_convert): Call it.
6541 (find_if_header): Ignore branches out of loops.
6543 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
6545 * combine.c (simplify_comparison): Don't share rtx when converting
6546 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
6548 2003-07-18 David Edelsohn <edelsohn@gnu.org>
6550 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
6551 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
6552 (MUST_PASS_IN_STACK): Define.
6553 (BLOCK_REG_PADDING): Define.
6555 2003-07-18 Richard Henderson <rth@redhat.com>
6557 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
6558 to skip the addr_vec.
6560 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
6562 * combine.c (combinable_i3pat): Don't forbid occurrences of
6563 i2dest or i1dest in inner_dest if inner_dest is a mem.
6565 2003-07-18 Jan Hubicka <jh@suse.cz>
6567 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
6569 2003-07-17 Jakub Jelinek <jakub@redhat.com>
6572 * loop.c (basic_induction_var): Check if convert_modes emitted any
6573 instructions. Remove them and return 0 if so.
6575 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6577 PR optimization/11083
6578 * toplev.c (rest_of_handle_addresof): Rename into
6579 rest_of_handle_addressof. Delete unreachable blocks
6580 if dead edges were purged after the addressof pass.
6582 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
6584 * Makefile.in, configure, configure.in: Remove handling of
6585 lang-options.h and options_.h.
6586 * toplev.c (struct lang_opt, documented_lang_options): Remove.
6587 (display_help): Don't use documented_lang_options.
6589 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6591 * c-decl.c (pushdecl_function_level): Make static, return nothing.
6592 (kept_level_p): Fold into poplevel.
6593 (undeclared_variable): Moved here from c-typeck.c. Export.
6594 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
6595 (undeclared_variable): Prototype here. Don't prototype
6596 kept_level_p nor pushdecl_function_level.
6597 * c-parse.in: Change first argument to poplevel from
6598 "kept_level_p()" to "KEEP_MAYBE".
6599 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
6601 2003-07-17 Roger Sayle <roger@eyesopen.com>
6603 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
6604 commutative operands instead of modifying the RTL in-place.
6606 2003-07-17 Mark Mitchell <mark@codesourcery.com>
6608 PR optimization/11557
6609 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
6610 unless we know which function is being called.
6612 2003-07-17 Roger Sayle <roger@eyesopen.com>
6614 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
6615 whether to reorder the operands of a commutative binary operator.
6617 2003-07-17 Roger Sayle <roger@eyesopen.com>
6619 * fold-const.c (const_binop): Avoid performing the FP operation at
6620 compile-time, if either operand is NaN and we honor signaling NaNs,
6621 or if we're dividing by zero and either flag_trapping_math is set
6622 or the desired mode doesn't support infinities.
6623 (fold_initializer): New function to fold an expression ignoring any
6624 potential run-time exceptions or traps.
6625 * tree.h (fold_initializer): Prototype here.
6626 * c-typeck.c (build_binary_op): Move to the end of the file so
6627 that intializer_stack is in scope. If constructing an initializer,
6628 i.e. when initializer_stack is not NULL, use fold_initializer to
6630 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
6631 performing FP operations at compile-time, if they would raise an
6632 exception at run-time.
6634 2003-07-17 Geoffrey Keating <geoffk@apple.com>
6637 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
6638 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
6639 (GTFILES): Add langhooks.c.
6640 (gt-langhooks.h): New.
6641 * c-common.h (c_static_assembler_name): Prototype.
6642 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6643 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
6644 * c-opts.c: Include langhooks-def.h.
6645 (c_static_assembler_name): New.
6646 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
6648 (lhd_set_decl_assembler_name): Give static objects with context
6650 * varasm.c (var_labelno): Delete.
6651 (make_decl_rtl): Don't change the assembler name once it's set.
6653 * c-opts.c (this_input_filename): New.
6654 (finish_options): Take new parameter, name of file being compiled.
6655 Update callers. Set this_input_filename.
6656 (push_command_line_include): Use this_input_filename not
6657 main_input_filename.
6659 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6661 * Makefile.in: Depend .pot generation on options.c.
6662 * po/exgettext: Add an extra_files variable containing additional
6665 2003-07-17 Zack Weinberg <zack@codesourcery.com>
6667 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
6668 c_write_global_declarations.
6670 * c-decl.c: Fix typos in several comments. Remove all
6671 #if 0 blocks; reindent as needed. Remove unused argument
6672 to declare_parm_level; all callers changed.
6673 * c-parse.in: Update calls to declare_parm_level. Avoid
6674 issuing a double warning in some circumstances.
6675 * c-typeck.c: Update calls to declare_parm_level.
6676 * c-tree.h: Update prototype of declare_parm_level.
6678 * c-pragma.c (apply_pragma_weak): Don't complain about a
6679 redundant #pragma weak.
6681 * objc/objc-act.c (forward_declare_categories,
6682 build_selector_reference_decl, build_class_reference_decl,
6683 build_objc_string_decl, synth_forward_declarations,
6684 build_protocol_reference): Set TREE_PUBLIC on synthetic
6685 forward decl to 0, consistent with eventual definition.
6686 Correct comments to match.
6688 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
6689 in regexp that don't form a range expression.
6690 * fixinc/fixincl.def: Regenerate.
6692 2003-07-17 Richard Henderson <rth@redhat.com>
6695 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
6696 even with !TARGET_CONST_GP.
6697 (ia64_function_ok_for_sibcall): Reject non-local functions.
6699 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
6701 * c-common.c (c_estimate_num_insns_1): Don't handle
6703 * expr.c (safe_from_p): Likewise.
6704 * gengtype.c (adjust_field_tree_exp): Likewise.
6705 * stmt.c (warn_if_unused_value): Likewise
6706 * tree.c (first_rtl_op): Likewise.
6707 * tree.def: Don't define METHOD_CALL_EXPR.
6708 * java/lang.c (java_estimate_num_insns_1): Don't handle
6711 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6714 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
6715 and its restrictions for the SPARC64 port.
6716 Move the entry of "-mimpure-text" before that of "-mv8".
6718 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
6719 Phil Edwards <phil@jaj.com>
6721 * doc/install.texi (*-*-solaris2*): Document the step-by-step
6722 procedure to bootstrap and install.
6723 Document the preference for the legacy Sun tools in /usr/bin
6724 over the POSIX tools in /usr/xpg4/bin for the build process.
6726 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
6728 * c.opt: Document Uncodumented; use it. Document ObjC options.
6729 * opts.c (print_filtered_help): Skip undocumented switches.
6730 * opts.h (CL_UNDOCUMENTED): New.
6731 * opts.sh: Handle Undocumented.
6732 * toplev.c (documented_lang_options): Prevent its becoming empty.
6734 * lang-options.h: Remove.
6736 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
6738 * loop.c (check_ext_dependent_givs): Pass const struct loop *
6739 instead of struct loop_info * as argument. Accept BIVs with
6740 increment +/- 1 provided there is a friendly exit test against
6741 a loop-invariant value.
6742 (strength_reduce): Adapt call to check_ext_dependent_givs.
6744 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6745 Con Bradley <con.bradley@superh.com>
6747 * sh-protos.h (sh_get_pr_initial_val): Declare.
6748 * sh.c (regno_reg_class): Make its elements type enum reg_class.
6749 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
6750 and live_regs_mask arguments. Changed all callers.
6751 (save_schedule_s): New structure.
6752 (save_schedule): New typedef.
6753 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
6754 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
6755 In interrupts handlers, also save registers that are usually
6756 partially saved, and make sure there is at least one general purpose
6757 register saved if a target register needs saving.
6758 Add casts in comparisons to avoid warnings.
6759 (sh_media_register_for_return): return -1 for interrupt handlers.
6760 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
6761 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
6762 registers used are available.
6763 Set RTX_FRAME_RELATED_P where appropriate.
6764 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
6765 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
6766 (initial_elimination_offset): Likewise.
6767 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
6768 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
6769 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
6770 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
6771 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
6772 and for target registers.
6773 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
6774 (regno_reg_class): Make its elements type enum reg_class.
6775 (CONSTRAINT_LEN): Don't use isdigit.
6776 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
6777 (FUNCTION_ARG): Add parentheses to avoid warnings.
6778 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
6779 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
6780 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
6781 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
6782 * sh.md (xordi3+1): Remove unused variable regno.
6783 (return_media): Check that tr0 is available before using it.
6785 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
6787 * c.opt: Document more options.
6789 2003-07-16 Roger Sayle <roger@eyesopen.com>
6791 * combine.c (subst): Also handle (subreg (const_double ...)) case
6792 if created by a substitution, by using the original inner mode.
6794 2003-07-16 Roger Sayle <roger@eyesopen.com>
6796 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
6797 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
6798 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
6800 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
6802 * doc/install.texi (--without-headers): New.
6804 Partial Fix PR/10129
6805 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
6806 (machopic_output_function_base_name): New; print the true pic label.
6807 (machopic_classify_ident): Pic Base is always a defined data.
6808 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
6809 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
6811 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
6812 if they are not floating point registers.
6815 * ggc.h: Add header guards.
6816 * c-decl.c (finish_struct): Sort fields if
6817 number greater than 15 and there are no
6818 anonymous structs/unions.
6819 * c-common.h: Include ggc.h.
6820 (sorted_fields_type): New struct.
6821 (field_decl_cmp): New prototype.
6822 (resort_sorted_fields): New prototype.
6823 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
6824 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
6825 as s, removing other fields.
6826 * c-typeck.c (lookup_field): Use s in lang_type.
6827 These were mostly moved from cp/class.c:
6828 * c-common.c (field_decl_cmp): New static function.
6829 (field_decl_cmp): New function.
6830 (resort_sorted_fields): New function.
6832 2003-07-16 Geoffrey Keating <geoffk@apple.com>
6834 * config/darwin.c (machopic_select_section): Use decl_readonly_section
6835 to do most of the work.
6837 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
6839 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
6840 * config/mmix/mmix.c: Convert functions to ISO C90.
6841 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
6843 (mmix_get_hard_reg_initial_val): Tweak section head comment.
6845 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
6847 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
6849 2003-07-16 Jakub Jelinek <jakub@redhat.com>
6851 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
6852 (uw_update_context_1): Use it.
6853 * config/rs6000/rs6000.c (insn_after_throw): Remove.
6854 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
6855 in parent frame if _Unwind_* called directly instead of through
6857 (rs6000_emit_eh_toc_restore): Remove.
6858 (rs6000_emit_prologue): Update stack pointer before doing any saving
6859 if current_function_calls_eh_return. Generate unwind info for $r2.
6860 (rs6000_emit_epilogue): Restore stack pointer after doing all
6861 restoring if current_function_calls_eh_return. Restore $r2.
6862 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
6863 * config/rs6000/rs6000.md (eh_return): Remove call to
6864 rs6000_emit_eh_toc_restore.
6865 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
6866 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
6868 2003-07-15 Jakub Jelinek <jakub@redhat.com>
6870 * expr.c (emit_block_move): Don't move anything if size is const 0.
6871 (clear_storage): Test against const0_rtx instead of comparing INTVAL
6874 2003-07-15 David S. Miller <davem@redhat.com>
6876 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
6877 emit nop if the last real insn is CALL_INSN.
6879 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6881 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
6883 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
6885 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
6887 * config/i386/winnt.c (associated_type): Artificial methods are not
6888 affected by the import/export status of their class unless they are
6890 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
6892 * config/i386/winnt.c: Fix GCC copyright comment.
6894 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
6897 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
6898 not recursing on hard error.
6899 (diagnostic_for_decl): Likewise.
6900 * diagnostic.def: Rearrange.
6902 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6904 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
6905 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
6907 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
6908 Richard Henderson <rth@redhat.com>
6910 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
6911 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
6912 (_Unwind_SetGR): Likewise.
6913 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
6914 (Unwind_SpTmp): New typedef.
6915 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
6916 (uw_update_context): Use _Unwind_GetPtr.
6917 (init_dwarf_reg_size_table): Move above uw_init_context_1.
6918 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
6919 Use _Unwind_SetSpColumn.
6920 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
6923 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
6925 * c.opt: Document more options.
6926 * toplev.c (documented_lang_options): Remove all local help strings.
6928 2003-07-15 Mark Mitchell <mark@codesourcery.com>
6931 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
6934 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
6937 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
6938 swap comparison operands if doing so would generate an
6939 unrecognizable insn.
6941 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6943 PR optimization/11320
6944 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6945 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6946 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6947 current_sched_info->compute_jump_reg_dependencies. Record which
6948 registers are used and which registers are set by the jump.
6949 Clear deps->reg_conditional_sets after a barrier.
6950 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6951 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6952 (init_deps): Initialize reg_conditional_sets.
6953 (free_deps): Clear reg_conditional_sets.
6954 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6955 Mark registers live on entry of the fallthrough block and conditionally
6956 set as set by the jump. Mark registers live on entry of non-fallthrough
6957 blocks as used by the jump.
6958 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6959 Mark new parameters as unused.
6961 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6963 * doc/invoke.texi: Resync MIPS -march documentation.
6965 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6967 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
6968 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
6969 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
6970 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
6971 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
6972 (mips_issue_rate): Handle PROCESSOR_R9000.
6973 (mips_use_dfa_pipeline_interface): Likewise.
6974 * config/mips/9000.md: New file.
6975 * config/mips/mips.md: Include it.
6976 (define_attr cpu): Add r9000.
6977 (mulsi3_mult3): Use "mul" for rm9000 code.
6979 2003-07-15 Stan Cox <scox@redhat.com>
6981 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
6982 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
6983 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
6984 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
6985 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
6986 (mips_issue_rate): Handle PROCESSOR_R7000.
6987 (mips_use_dfa_pipeline_interface): Likewise.
6988 * config/mips/7000.md: New file.
6989 * config/mips/mips.md: Include it.
6990 (define_attr cpu): Add r7000.
6991 (mulsi3_mult3): Use "mul" for rm7000 code.
6993 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
6995 * config/mips/mips.md (define_attr type): Add condmove. Use it for
6996 the conditional move patterns.
6997 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
6998 Check for condmove type.
6999 (ir_vr54_arith): Add move type.
7000 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
7001 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
7003 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
7005 * c-opts.c (print_help): Remove.
7006 (c_common_handle_option): Don't handle --help.
7007 * c.opt: Document some options.
7009 * opts.c (print_filtered_help): New.
7010 (print_help): Use it.
7012 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7014 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
7015 * tree.c: (build_common_tree_nodes_2): Likewise.
7016 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
7017 (V4DF_type_node): New.
7019 * c-opts.c (push_command_line_include): Don't free deferred_opts,
7021 (finish_options): Reset init_cursor.
7023 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
7025 * expr.c (expand_assignment): Remove an unused argument
7027 * expr.h: Update the prototype.
7028 * function.c: Update the callers.
7031 2003-07-14 Mark Mitchell <mark@codesourcery.com>
7034 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
7037 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7039 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
7040 with __cplusplus, not "we must use the C++ compiler's type"
7041 * fixinc/inclhack.def (void_null): Note that Interix needs this.
7042 * fixinc/fixincl.x: Regenerate.
7044 2003-07-14 Geoffrey Keating <geoffk@apple.com>
7046 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
7047 and unseen_objects from the global data before calling
7048 __deregister_frame_info_bases.
7049 (examine_objects): Insert objects into the seen_objects list,
7051 (_Unwind_Find_FDE): Always unlock the global object lists, even if
7052 we couldn't allocate a data structure to put in it.
7054 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
7055 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
7056 (SET_TYPE_PROTOCOL_LIST): New.
7057 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
7058 (get_object_reference): Likewise.
7060 2003-07-14 Jan Hubicka <jh@suse.cz>
7062 * cfglayout.c (locator_file): Break out from ....
7063 (insn_file): ... here.
7064 (locator_line): Break out from ....
7065 (insn_line): ... here.
7066 * rtl.h (locator_file, locator_line): Declare.
7067 (final_start_function): Set proper line/file info.
7069 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7071 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
7072 handled by pp_c_cast_expression.
7074 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7076 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
7077 allocate 32768 bytes of stack. Use addition rather than subtraction
7078 when a single insn is enough.
7079 * config/mips/mips.md: Remove insns and splitters for subtracting
7081 (subsi3): Only accept register operands.
7082 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
7083 (subdi3_internal_3, subsi3_internal_2): Likewise.
7084 (casesi): Use expand_binop to subtract the lower bound.
7086 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7088 * config/mips/mips.c (mips_in_small_data_p): Don't handle
7089 TARGET_MIPS16 specially.
7091 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
7093 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
7094 mips_output_aligned_bss.
7095 * config/mips/linux.h: Likewise.
7096 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
7097 * config/mips/mips.c (mips_output_aligned_bss): New function.
7099 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
7100 * config/mips/elf64.h: Likewise.
7102 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
7103 mips_declare_object_name.
7104 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
7105 * config/mips/elf64.h: As for elf.h.
7106 * config/mips/iris6.h: Likewise.
7107 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
7108 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
7109 do...while (0) block.
7110 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
7111 (mips_finish_declare_object): Declare.
7112 * config/mips/mips.c (mips_declare_object_name): New function.
7113 (mips_finish_declare_object): New function.
7115 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
7116 * config/mips/linux.h: Likewise.
7118 * config/mips/mips.c (inside_function): Delete.
7119 (file_in_function_warning, ignore_line_number): Delete.
7120 (mips_output_filename): Don't warn about changing filenames within
7122 (mips_output_lineno): Update accordingly.
7123 (mips_output_function_prologue): Don't reset the deleted variables.
7124 * config/mips/mips.h (inside_function): Delete.
7125 (file_in_function_warning, ignore_line_number): Delete.
7127 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
7128 * config/mips/elf64.h: Likewise.
7129 * config/mips/openbsd.h: Likewise.
7130 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
7131 * config/mips/linux.h: Likewise.
7132 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
7133 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
7135 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
7136 to the list of include files when using gas.
7137 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
7138 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
7139 * config/mips/elf64.h: Likewise.
7140 * config/mips/iris5.h: Likewise.
7141 * config/mips/linux.h: Likewise.
7142 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
7143 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
7144 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
7145 * config/mips/sdb.h: ...this new file.
7147 2003-07-14 Douglas Rupp <rupp@gnat.com>
7149 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
7150 argument to getcwd; use fixed buffer instead.
7152 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
7154 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
7155 * fixinc/fixinc.wrap: Delete.
7157 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7159 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
7162 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
7164 * ggc-page.c (struct globals): Add new fields to keep track of the
7165 total allocated memory and overhead.
7166 (ggc_print_statistics): Print them.
7167 (ggc_alloc): Keep track of the total allocated memory and the
7170 * tree.c (dump_tree_statistics): Increase spacing.
7171 (enum tree_node_kind): Move to ...
7172 * tree.h (enum tree_node_kind): ... here.
7173 (tree_node_counts, tree_node_sizes): Declare.
7175 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
7177 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
7179 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7181 PR optimization/11440
7182 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
7185 2003-07-14 Alan Modra <amodra@bigpond.net.au>
7187 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
7188 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
7189 (emit_group_load, emit_group_store): Adjust declarations.
7190 Remove most occurrences of #ifdef TREE_CODE.
7191 * expr.c (emit_group_load): Add "type" param, and use
7192 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
7193 aligned accesses if !SLOW_UNALIGNED_ACCESS.
7194 (emit_group_store): Likewise.
7195 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
7196 emit_group_load and emit_group_store calls.
7197 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
7198 BLOCK_REG_PADDING to determine whether we need endian_correction.
7199 (load_register_parameters): Localize vars. Handle shifting of
7200 small values to the correct end of regs. Adjust emit_group_load
7202 (expand_call, emit_library_call_value_1): Adjust emit_group_load
7203 and emit_group_store calls.
7204 * function.c (assign_parms): Set mem alignment for stack slots.
7205 Adjust emit_group_store call. Store values at the "wrong" end
7206 of regs to the stack. Use BLOCK_REG_PADDING.
7207 (locate_and_pad_parm): Save where_pad.
7208 (expand_function_end): Adjust emit_group_load call.
7209 * stmt.c (expand_value_return): Adjust emit_group_load call.
7210 * Makefile.in (calls.o): Depend on $(OPTABS_H).
7211 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
7212 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
7213 (MUST_PASS_IN_STACK): Define.
7214 (BLOCK_REG_PADDING): Define.
7215 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
7216 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
7217 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
7218 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
7219 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
7221 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
7223 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
7225 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7227 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
7228 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
7230 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7233 * toplev.c: Don't cut off option names.
7235 2003-07-13 Andreas Jaeger <aj@suse.de>
7237 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
7238 to integer of different size.
7240 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
7242 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
7243 to (eq (and X 1) 0).
7245 2003-07-13 Andreas Jaeger <aj@suse.de>
7247 * config.gcc: Add pmmintrin.h for x86_64-*-*.
7249 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7251 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
7252 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
7253 list. Move these all together down by cpplib.
7255 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
7256 definition of CPPCHAR_SIGNED_T.
7258 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
7259 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
7260 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
7262 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
7263 * cppinit.c (cpp_create_reader): Likewise.
7265 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
7266 * cpptrad.c: Likewise. All callers changed.
7267 * cpplib.c: All callers changed.
7268 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
7269 * hashtable.h: Define GTY(x) to nothing here too.
7271 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7273 * stor-layout.c (compute_record_mode): Remove very obsolete test
7274 that forces BLKmode for records with fields crossing word boundary.
7276 2003-07-13 Zack Weinberg <zack@codesourcery.com>
7278 * Makefile.in: Remove orphan reference to acconfig.h.
7280 2003-07-13 Andreas Jaeger <aj@suse.de>
7282 * cgraphunit.c: Convert prototypes to ISO C90.
7284 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
7286 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
7288 * fixinc/fixincl.x: Rebuild.
7290 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7292 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
7293 i?86-*-*. Use correct name of cache variable.
7294 * configure: Regenerate.
7296 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/alpha/alpha.c: Fix comment typos.
7299 * config/alpha/alpha.md: Likewise.
7300 * config/arm/arm.c: Likewise.
7301 * config/arm/arm.md: Likewise.
7302 * config/arm/lib1funcs.asm: Likewise.
7303 * config/avr/avr.md: Likewise.
7304 * config/arm/README-interworking: Fix typos.
7306 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
7308 * c-format.c: Fix comment formatting.
7309 * c-typeck.c: Likewise.
7310 * coverage.c: Likewise.
7311 * cppcharset.c: Likewise.
7312 * cpplib.c: Likewise.
7313 * dbxout.c: Likewise.
7314 * gcov-io.h: Likewise.
7315 * toplev.c: Likewise.
7317 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7319 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
7322 2003-07-12 Zack Weinberg <zack@codesourcery.com>
7324 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
7325 uses three-argument AC_DEFINE so no acconfig.h entries are
7327 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
7328 which contains the GAS version number as a scaled integer.
7329 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
7330 ability to check for ELF assembler.
7331 (gcc_GAS_CHECK_FEATURE): New macro.
7332 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
7333 assembler feature checks using gcc_GAS_CHECK_FEATURE.
7334 Use three-argument AC_DEFINE everywhere.
7335 * acconfig.h: Deleted.
7336 * config.in, configure: Regenerate.
7338 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
7340 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
7342 * fixinc/fixincl.x: Regenerate.
7344 * fixinc/inclhack.def (gnu_types): Improve comment.
7346 2003-07-12 Andreas Jaeger <aj@suse.de>
7348 * fp-test.c (main): Use ISO C90 prototype.
7350 * version.c: Remove unneded include of ansidecl.h.
7352 * cgraph.h: Convert prototypes to ISO C90.
7353 * cgraph.c: Likewise.
7354 * fix-header.c: Likewise.
7356 * protoize.c: Likewise.
7358 2003-07-12 Jan Hubicka <jh@suse.cz>
7360 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
7363 2003-07-12 Jan Hubicka <jh@suse.cz>
7364 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7366 * cgraph.c (cgraph_max_uid): New global variable.
7367 (cgraph_node): Set uid field.
7368 (create_edge): Keep inline flags consistent.
7369 (dump_cgraph): Dump more info.
7370 * cgraph.h (struct cgraph_local_info): Remove inline_many and
7371 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
7372 (struct cgraph_global_info): Add insns, calls, cloned_times,
7374 (struct cgraph_node): Add uid.
7375 (struct cgraph_edge): Add inline_call.
7376 (cgraph_max_uid, cgraph_inline_p): Declare.
7377 * cgraph.c: Include params.h and fibheap.h
7378 (cgraph_mark_functions_to_inline_once): Kill.
7379 (INSNS_PER_CALL): New constant.
7380 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
7382 (cgraph_finalize_function): Do not analyze inlining.
7383 (cgraph_finalize_compilation_unit): Set inlining attributes.
7384 (cgraph_mark_functions_to_output): More consistency checks.
7385 (cgraph_optimize_function): Set current_function_decl to NULL.
7386 (cgraph_expand_function): Use new inline flags.
7387 (cgraph_postorder): Expand from cgraph_expand_functions.
7388 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
7389 (cgraph_inlined_into, cgraph_inlined_callees,
7390 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
7391 cgraph_mark_inline, cgraph_check_inline_limits,
7392 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
7393 cgraph_decide_inlining, cgraph_inline_p): New functions.
7394 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
7395 PARAM_INLINE_UNIT_GROWTH): New parameters.
7396 * tree-inline.c (struct inline_data): New field current_decl.
7397 (expand_call_inline): Avoid forward declarations; use
7398 inlinable_function_p.
7399 (optimize_inline_calls): Set id.current_decl.
7401 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
7403 * configure.in: Remove wrongly added definition of
7405 * configure: Regenerate.
7407 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
7409 * rtl.def (NOTE): Do not use padding.
7411 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
7413 * doc/install.tex: Update required binutils for i?86-*-linux*
7415 2003-07-11 Richard Henderson <rth@redhat.com>
7417 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
7419 2003-07-11 Mark Mitchell <mark@codesourcery.com>
7421 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
7422 TRANSLATION_UNIT_DECL as top_level.
7424 2003-07-11 Jakub Jelinek <jakub@redhat.com>
7426 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
7427 then fall back to cmpstrM.
7428 * builtins.c (expand_builtin_memcmp): Likewise.
7429 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
7430 (s390_expand_cmpmem): ... this.
7431 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
7432 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
7433 from cmpstr* patterns. Rename call to s390_expand_cmpstr
7434 to s390_expand_cmpmem.
7435 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
7436 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
7438 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
7440 * doc/md.texi (cmpstrM): Describe as String compare insn, not
7444 2003-07-11 Loren James Rittle <ljrittle@acm.org>
7446 * config/i386/freebsd.h (SET_ASM_OP): Remove.
7447 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
7448 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
7449 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
7451 2003-07-11 Richard Henderson <rth@redhat.com>
7453 * function.c (assign_parms): Don't recombine complex args if
7454 fnargs is unchanged from orig_fnargs.
7455 (split_complex_args): Return args without complex before copying.
7456 Re-layout the modified parameters.
7458 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
7460 * regclass.c (choose_hard_reg_mode): Add third argument.
7461 Changed all callers.
7462 * rtl.h (choose_hard_reg_mode): Update declaration.
7463 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
7464 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
7466 2003-07-11 Geoffrey Keating <geoffk@apple.com>
7468 * c-decl.c (finish_decl): Handle 'used' here...
7469 * cgraphunit.c (cgraph_finalize_function): ... and here ...
7470 * c-common.c: (handle_used_attribute): ... not here.
7472 * configure.in (onstep): Support --enable-intermodule.
7473 * Makefile.in (OBJS-common): New.
7475 (OBJS-archive): New.
7476 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
7477 (OBJS-onestep): New.
7478 (libbackend.a): Support @onestep@.
7479 (libbackend.o): New.
7480 * configure: Regenerate.
7482 * c-common.h (c_reset_state): New prototype.
7483 (c_parse_file): New prototype.
7484 (finish_file): Move prototype from c-tree.h.
7485 * c-decl.c: Include <hashtab.h>.
7486 (builtin_decls): New.
7487 (current_file_decl): New.
7488 (duplicate_decls): Add extra parameter. Change all callers. Don't
7489 output duplicate common symbols.
7490 (link_hash_hash): New.
7491 (link_hash_eq): New.
7492 (poplevel): Handle popping of the top level.
7493 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
7494 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
7495 (pushdecl_top_level): Likewise.
7496 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
7497 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
7498 (finish_decl): Handle TRANSLATION_UNIT_DECL.
7499 (merge_translation_unit_decls): New.
7500 (c_write_global_declarations): New.
7501 (c_reset_state): New.
7502 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
7503 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
7504 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
7505 TRANSLATION_UNIT_DECL.
7506 (c_objc_common_finish_file): Call merge_translation_unit_decls.
7507 * c-opts.c (in_fnames): Rename from in_fname.
7508 (c_common_decode_option): Handle multiple input filenames.
7509 (c_common_post_options): Likewise.
7510 (c_common_parse_file): Likewise; also, call c_parse_file rather than
7512 * c-parse.in: Move cleanup code to c_parse_file.
7513 (free_parser_stacks): Move contents to c_parse_file.
7514 (c_parse_file): New.
7515 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
7517 (C_DECL_FILE_SCOPE): New.
7518 (finish_file): Move prototype to c-common.h.
7519 (merge_translation_unit_decls): New prototype.
7520 (comptypes): Add extra parameter to prototype.
7521 (c_write_global_declarations): New prototype.
7522 * c-typeck.c (tagged_types_tu_compatible_p): New.
7523 (function_types_compatible_p): Add extra parameter, change all callers.
7524 (type_lists_compatible_p): Likewise.
7525 (comptypes): Likewise.
7526 (struct tagged_tu_seen): New.
7527 (tagged_tu_seen_base): New.
7528 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
7529 (c_mark_addressable): Remove #if 0 code.
7530 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
7531 comment explaining why it shouldn't have to.
7532 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
7534 * cppinit.c (cpp_read_next_file): New.
7535 (cpp_read_main_file): Use it.
7536 * cpplib.c (undefine_macros): New.
7537 (cpp_undef_all): New.
7538 * cpplib.h (cpp_read_next_file): Prototype.
7539 (cpp_undef_all): Prototype.
7540 * langhooks-def.h (write_global_declarations): Remove prototype.
7541 * toplev.h (write_global_declarations): Add prototype.
7542 * tree.c (decl_type_context): Use switch statement, handle
7543 TRANSLATION_UNIT_DECL.
7544 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
7545 (TRANSLATION_UNIT_DECL): New kind of tree.
7546 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
7547 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
7548 * doc/invoke.texi: Make attempt to document new functionality.
7550 2003-05-19 Per Bothner <bothner@apple.com>
7552 * gcc.c (combine_inputs): New.
7553 (process_command): Set combine_inputs.
7554 (do_spec_1): Handle combine_inputs.
7557 2003-07-10 James E Wilson <wilson@tuliptree.org>
7559 PR optimization/9745
7560 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
7561 loop_insn_emit_before.
7562 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
7564 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7566 * cppcharset.c: Fix comment.
7567 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
7568 (EILSEQ): #define to EINVAL if not already defined.
7569 (convert_using_iconv): #if out when !HAVE_ICONV.
7570 (init_iconv_desc): Handle !HAVE_ICONV here...
7571 (cpp_init_iconv): ...not here.
7573 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
7575 * common.opt: More --help messages.
7576 * opts.c (print_help): Use puts().
7577 * toplev.c (f_options): Remove help text.
7578 (display_help): Don't dump f_options.
7580 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
7582 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
7583 Move i?86-*-interix* to the don't-fix list.
7584 * fixinc/fixinc.interix: Delete with extreme prejudice.
7586 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
7589 * doc/install.texi: Document requirements for ia64-*-hpux* target.
7591 2003-07-10 Roger Sayle <roger@eyesopen.com>
7593 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
7595 2003-07-10 Zack Weinberg <zack@codesourcery.com>
7597 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
7598 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
7599 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
7600 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
7601 convert_no_conversion, convert_using_iconv): New functions.
7602 (APPLY_CONVERSION): New macro.
7603 (struct conversion, conversion_tab): New data structure.
7604 (init_iconv_desc): Check conversion_tab for a custom conversion
7605 primitive before trying to use iconv.
7606 (convert_cset): Deleted.
7607 (cpp_init_iconv): Use UTF- terminology, not UCS-.
7608 (_cpp_destroy_iconv): Update to match.
7609 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
7610 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
7611 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
7612 (_cpp_interpret_string_notranslate): New function, moved here
7615 * cpphash.h (convert_f, struct cset_converter): New types.
7616 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
7617 are now struct cset_converter, not bare iconv_t.
7619 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
7620 all callers changed.
7622 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
7624 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
7625 to opts.sh command line.
7626 * opts.sh: Write to temporary files with a move-if-change at the end.
7628 2003-07-10 Denis Chertykov <denisc@overta.ru>
7629 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7631 * combine.c (gen_binary): Handle the CLOBBER rtx and
7632 don't build a binary operation with it.
7634 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7636 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
7637 store_killed_after, store_killed_before): Keep track of the correct
7638 dependency function to use.
7640 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
7641 * toplev.c (do_compile): Don't try to open dump files before
7642 lang_dependent_init initializes dump_base_name.
7644 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7646 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
7648 * config/frv/frv.c (frv_expand_builtin): Likewise.
7649 * config/sh/sh.c (sh_media_init_builtins): Likewise.
7651 2003-07-09 Mark Mitchell <mark@codesourcery.com>
7654 * doc/invoke.texi (C++ Dialect Options): Change documentation of
7657 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
7659 * tm.texi (RETURN_ADDR_OFFSET): Document.
7661 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
7663 * gcov-io.h: Update documentation.
7664 (GCOV_UNSIGNED2STRING): New.
7665 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
7666 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
7667 GCOV_TAG_SUMMARY_LENGTH): Adjust.
7668 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
7669 GCOV_TAG_COUNTER_NUM): New.
7670 (GCOV_BLOCK_SIZE): Number of words.
7671 (gcov_var): Adjust buffer type.
7672 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
7673 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
7674 count, not byte count.
7675 (gcov_open): Adjust overread init.
7676 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
7677 gcov_write_string, gcov_write_tag, gcov_write_length,
7678 gcov_write_tag_length): Adjust.
7679 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
7680 (gcov_sync, gcov_seek): Adjust.
7681 * gcov-dump.c (print_usage): Show gcc version only.
7682 (dump_file): Use GCOV_UNSIGNED2STRING.
7683 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
7684 * gcov.c (print_version): Show gcc version only.
7685 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
7686 GCOV_TAG_*_NUM macros.
7687 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
7688 GCOV_TAG_COUNTER_LENGTH.
7689 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
7690 Use GCOV_TAG_COUNTER_NUM.
7691 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
7692 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
7694 2003-07-10 Andreas Schwab <schwab@suse.de>
7696 * gcov-dump.c (dump_file): Fix missing address operator.
7698 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7701 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
7703 (fold_single_bit_test): If sign_bit_p() fails, assume that the
7704 bit being tested is not a sign bit.
7706 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
7708 * config/h8300/h8300.md (a peephole2): New.
7710 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
7712 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
7713 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
7714 from ld-linux.so.2 to ld.so.1.
7715 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
7716 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
7717 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
7718 nor -Wl,-rpath-link.
7719 (LIB_SPEC): Add -rpath-link if !static.
7720 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
7721 * config/mn10300/mn10300.c (mn10300_protect_label): New
7723 * config/mn10300/linux.h (PRINT_OPERAND,
7724 PRINT_OPERAND_ADDRESS): Set it during their execution.
7725 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
7726 mn10300_protect_label is set.
7727 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
7729 (LIB_SPEC, STARTFILE_SPEC): Define.
7730 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
7731 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
7732 FLOAT_BIT_ORDER_MISMATCH.
7733 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7734 * config.gcc (am33_2.0-*-linux*): Added.
7735 * config/mn10300/linux.h: New.
7736 * config/mn10300/t-linux: New.
7738 2003-07-10 Andreas Jaeger <aj@suse.de>
7740 * fold-const.c: Properly wrap prototypes.
7742 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7744 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
7745 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
7747 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
7748 * config/mn10300/mn10300.h: GTY-declare it.
7749 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
7750 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
7751 prototype. Use incoming RTL argument.
7752 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
7753 * config/mn10300/mn10300.md (int_label): Move C statements...
7754 (GOTaddr2picreg): ... here.
7755 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
7756 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
7757 * config/mn10300/mn10300.c (mn10300_encode_section_info):
7758 ... here. New function.
7759 (TARGET_ENCODE_SECTION_INFO): Define to it.
7760 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
7761 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
7763 (mn10300_loadPC): Define as insn splittable after reload.
7764 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
7765 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
7766 be defined in .rodata even in PIC, now that the assembler
7768 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
7769 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
7770 symbol take an underscore prefix.
7771 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7772 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
7773 legitimize_pic_address): Declare.
7774 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
7775 the PIC register as fixed.
7776 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
7777 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
7779 (LEGITIMATE_PIC_OPERAND_P): Define.
7780 (PIC_OFFSET_TABLE_REGNUM): Define.
7781 (GOT_SYMBOL_NAME): Define.
7782 (SYMBOLIC_CONST_P): Define.
7783 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
7785 (MN10300_GLOBAL_P): Test it.
7786 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
7787 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
7788 * config/mn10300/mn10300.c (print_operand): Handle unspec.
7789 (expand_prologue): Set PIC register.
7790 (call_address_operand): Don't match SYMBOL_REFs in PIC.
7791 (legitimize_address): Call legitimize_pic_address.
7792 (legitimize_pic_address): New fn.
7793 (legitimate_pic_operand_p): New fn.
7794 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
7795 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
7796 UNSPEC_PLT): New constants.
7797 (pop_pic_reg): New insn.
7798 (movsi): Adjust non-PIC addresses.
7799 (builtin_setjmp_receiver): Restore the PIC register.
7801 (call): Adjust non-PIC addresses.
7802 (int_label, GOTaddr2picreg): New expands.
7803 (am33_loadPC): New insn.
7804 (mn10300_loadPC): New expand.
7805 (call_next_insn): New insn.
7806 (add_GOT_to_pic_reg): New expand.
7807 (symGOT2reg, symGOT2reg_i): New expands.
7808 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
7809 (sym2PIC, sym2PLT): New expands.
7811 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
7813 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
7814 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
7815 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
7816 to flag_unsafe_math_optimizations.
7817 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7818 * config/mn10300/mn10300.c (expand_prologue): Mark
7819 FP-register-saving insns as frame-related.
7820 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
7821 * config/mn10300/mn10300.c
7822 (mn10300_get_live_callee_saved_regs): Don't search past
7823 LAST_EXTENDED_REGNUM.
7824 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
7825 * config/mn10300/mn10300.md: Remove excessive line breaks from
7826 `@' output patterns that were accounted as additional
7828 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
7829 Re-introduce changes accidentally removed in Richard Sandiford's
7831 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
7832 Re-instate am33-2 lost in merge from net GCC.
7833 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
7834 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
7835 floating-point registers.
7836 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
7837 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
7838 pessimizations that had gone in on 2000-05-08.
7839 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
7840 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
7841 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
7842 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
7844 * (movhi): Likewise.
7845 * (movsi): Likewise.
7846 * (movsf): Likewise.
7847 * (movdi): Likewise.
7848 * (movdf): Likewise.
7849 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
7850 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
7851 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
7852 (expand_prologue, expand_epilogue): Save and restore FP regs.
7853 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
7854 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
7855 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
7856 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
7857 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
7859 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
7860 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
7861 Discourage the two-argument, longer opcodes.
7862 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
7864 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
7865 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
7866 * config/mn10300/mn10300.md (cmpsf): New pattern.
7867 (branch): Test mdep.fpCC and output fbCC.
7868 * config/mn10300/mn10300.c (print_operand): Output conditions.
7869 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
7870 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
7871 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
7872 mulsf3, divsf3): Use the `F' constraint for FP values.
7873 * config/mn10300/mn10300.c (const_1f_operand): New function.
7874 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
7875 * config/mn10300/mn10300.md (sqrtsf2): New expand.
7876 (rsqrtsf2): New insn.
7877 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
7878 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
7880 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
7881 * config/mn10300/mn10300.md (abssf2, negdf2): On
7882 TARGET_AM33_2, expand to...
7883 (abssf2_am33_2, negdf2_am33_2): New insns.
7884 (addsf3, subsf3, mulsf3, divsf3): Likewise.
7885 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
7886 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
7887 movdi, movdf): Added FP regs.
7888 * invoke.texi (-mam33-2, -mno-am33-2): Document.
7889 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
7890 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
7892 (REGNO_AM33_2_FP_P): Renamed to...
7893 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
7894 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
7895 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7896 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
7897 regs from GENERAL_REGS.
7898 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
7899 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
7900 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
7901 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
7902 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
7903 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
7905 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
7906 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
7907 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
7908 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
7909 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
7910 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
7911 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
7912 AM33/2.0 floating-point registers.
7913 (CONDITIONAL_REGISTER_USAGE): Adjust.
7914 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
7915 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
7916 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
7917 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
7918 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
7919 (MULTILIB_DIRNAMES): Likewise.
7920 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
7921 `__AM33_2__' when `-mam33-2' is given.
7922 (TARGET_AM33_2): Define.
7923 (TARGET_SWITCHES): Adjust.
7924 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
7927 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7929 * doc/install.texi: Add missing @.
7931 2003-07-09 Bob Wilson <bob.wilson@acm.org>
7933 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
7935 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
7938 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
7940 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
7943 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
7944 "x-crtfini.o" with "crtinit.o", "crtfini.o".
7946 * fixinc/inclhack.def (limits_ifndefs): Add select test.
7947 * fixinc/fixincl.x: Rebuild.
7949 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
7950 * fixinc/fixincl.x: Rebuild.
7952 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
7954 * doc/install.texi (Configuration): Document the valgrind option
7955 to --enable-checking.
7957 2003-07-09 Jan Hubicka <jh@suse.cz>
7959 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
7961 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7963 * c-lex.c (cb_ident): Cast cstr.text to const char *.
7965 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
7967 * gcov-io.h: Update documentation.
7968 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
7970 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
7971 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
7972 (struct gcov_var): Change buffer's type. Add endian flag.
7973 (gcov_open): Remove mode in libgcov.
7974 (gcov_magic): Prototype.
7975 * gcov-io.c (from_file): New.
7976 (gcov_open): Clear endian flag.
7978 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
7980 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
7981 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
7982 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
7983 * gcov-iov.c (main): Correct cast.
7984 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
7986 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
7987 (coverage_init): Use GCOV_NOTE_SUFFIX.
7988 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
7989 Rename to gcov_version, and return flag.
7990 (gcov_exit): Use gcov_version.
7991 (__gcov_init): Use gcov_version.
7992 * Makefile.in (coverageexts): Update.
7993 * gcov.c (print_version): Remove endianness conversion.
7994 (create_file_names): Use GCOV_NOTE_SUFFIX.
7995 (read_graph_file): Use gcov_magic.
7996 (read_count_file): Likewise.
7997 * gcov-dump.c (dump_file): Remove endianness conversion, use
8000 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
8002 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
8004 * configure: Regenerated.
8005 * Makefile.in (ALL_CFLAGS): Correct its comment.
8007 2003-07-08 Mark Mitchell <mark@codesourcery.com>
8009 * fold-const.c (make_range): Do not access operand 1 for a
8010 zero-operand operator.
8012 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
8014 * toplev.c (warn_dummy, W_options): Die.
8015 (display_help): Don't print W_options.
8016 * common.opt: Add W_options help from toplev.c.
8018 2003-07-09 Andreas Jaeger <aj@suse.de>
8020 * opts.c (wrap_help): Only pass int arguments as arguments to
8021 printf's '*' modifier. Change argument of function.
8023 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8025 * doc/invoke.texi: Fix misspelling of "@item".
8027 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8029 * config/i386/i386.md: Remove an old comment about
8032 2003-07-09 Jan Hubicka <jh@suse.cz>
8034 * cgraph.c (cgraph_node_name): New function.
8035 (dump_cgraph): Use it.
8036 * cgraph.h (cgraph_dump_file): Declare.
8037 (cgraph_node_name): Declare.
8038 * cgraphunit.c: Include timevar.h
8039 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
8040 (cgraph_optimize_function): Use TV_INTEGRATION.
8041 (cgraph_mark_local_functions): reorganize dumps.
8042 (cgraph_mark_functions_to_inline_once): Likewise.
8043 (cgraph_optimize): Likewise; use timevar.
8044 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
8045 * toplev.c (dump_file_index): Add DFI_cgraph.
8046 (dump_file_info): Likewise.
8047 (cgraph_dump_file): New global variable.
8048 (do_compile): Open and close cgraph dump.
8049 * invoke.texi (-d): Document new flag; renumber.
8051 2003-07-08 Roger Sayle <roger@eyesopen.com>
8054 * calls.c (emit_call_1): Don't bother popping the arguments off of
8055 the stack after a noreturn function call; The adjustment is dead.
8056 (expand_call): Likewise.
8058 2003-07-08 Geoffrey Keating <geoffk@apple.com>
8060 * expr.c (MOVE_MAX_PIECES): Move from here...
8061 * defaults.h (MOVE_MAX_PIECES): ... to here.
8063 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
8065 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
8067 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8069 * genattr.c (internal_dfa_insn_code): Don't prototype.
8070 * genattrtab.c (attr_desc): Add `static_p' field.
8071 (expand_units): Make blockage range and ready cost functions
8073 (write_attr_get): Don't add extern prototypes in C file. Mark
8074 static functions as appropriate.
8075 (find_attr, make_internal_attr): Initialize static_p.
8076 * genattrtab.h (ATTR_STATIC): New macro.
8077 * genautomata.c (output_internal_reset_func): Mark output function
8079 (make_internal_dfa_insn_code_attr): Mark output function as static.
8081 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8083 * genattrtab.h: Add new macros for attr `special' flags.
8084 * genattrtab.c (attr_desc): Reorder/resize fields better.
8085 Use attr `special' macros in all calls to make_internal_attr.
8086 * genautomata.c: Likewise.
8088 2003-07-09 Jan Hubicka <jh@suse.cz>
8090 * c-common.c (c_estimate_num_insns_1): New static function.
8091 (c_estimate_num_insns): New global function.
8092 * c-common.h (DECL_NUM_STMTS): Rename to...
8093 (DECL_ESTIMATED_INSNS): ... this.
8094 (c_estimate_num_insns): Declare.
8095 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
8096 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
8097 * c-semantics.c (add_stmt): Do not account statements.
8098 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
8100 * langhooks.h (lang_hooks_for_tree_inlining): Add
8102 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
8104 (max-inline-insns): set to 300.
8105 (min-inline-insns): set to 10.
8106 * tree-inline.c (struct inline_data): Rename inlined_stmts to
8108 (INSNS_PER_STMT): Kill.
8109 (inlinable_function_p): Compute and store body size.
8110 (expand_call_inline): Likewise.
8111 (optimize_inline_calls): Likewise.
8113 2003-07-08 James E Wilson <wilson@tuliptree.org>
8116 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
8117 loop over new variable t2 instead of t.
8119 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8122 * config/i386/winnt.c: Replace use of error(), warning() with
8123 error_with_decl(), warning_with_decl(), throughout.
8125 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8127 * opts.c (wrap_help): Use unsigned int, not size_t.
8129 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
8131 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
8132 as .file/.loc directives are incompatible with linker relaxation.
8134 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8136 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
8137 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
8138 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
8139 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
8140 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
8141 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
8142 Escape { and } characters which are not part of range expressions.
8143 * fixinc/fixincl.x: Regenerate.
8144 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
8146 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
8149 * tree-inline.c (find_alloca_call): Use
8150 walk_tree_without_duplicates, instead of walk_tree.
8151 (find_builtin_longjmp_call): Likewise.
8152 * c-objc-common.c (c_cannot_inline_fn): Likewise.
8153 * c-semantics.c (find_reachable_label): Likewise.
8155 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8158 * config/i386/i386.c (ix86_check_movabs): New function.
8159 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
8160 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
8161 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
8163 2003-07-08 Chris Demetriou <cgd@broadcom.com>
8165 * Makefile.in (install-po): Cope with empty CATALOGS.
8167 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
8169 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8170 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
8171 (SECTION_FUNCTION_TEMPLATE): Delete.
8172 * config/mips/elf.h: As for elf64.h.
8173 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
8174 * config/mips/linux.h: As for elf.h
8175 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8176 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
8177 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
8178 of in_sdata from current_section_name and current_section_flags.
8179 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
8180 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
8181 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
8182 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
8183 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
8184 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8185 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
8186 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
8187 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
8188 (override_options): Remove setting of MASK_GPOPT.
8189 (mips_output_external): Use mips_in_small_data_p to check whether a
8190 symbol needs an .extern directive. Don't emit such directives for
8191 TARGET_EXPLICIT_RELOCS.
8192 (mips_declare_object): Update accordingly.
8193 (mips_select_rtx_section): Call named_section rather than
8195 (mips_select_section): Use default_elf_section_section for everything
8196 except .text string constants.
8197 (mips_in_small_data_p): New function.
8198 (mips_encode_section_info): Remove small data handling.
8199 (mips_unique_section): Delete.
8200 (iris6_section_type_flags): New function.
8201 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
8203 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8206 * pa.md: Disparage all mtsar constraints.
8207 (extzv, extv, insv): Don't fail on length of {32|64}.
8209 2003-07-08 Zack Weinberg <zack@codesourcery.com>
8211 * system.h: Poison MAP_CHARACTER.
8212 * config/i370/i370-protos.h (mvs_map_char): Delete.
8213 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
8214 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
8215 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
8217 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
8219 * toplev.c (randomize): Correct call to time().
8221 2003-07-08 Jakub Jelinek <jakub@redhat.com>
8223 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
8224 REG_EQUIV notes as well.
8226 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
8228 * doc/md.texi: Fix the description of addmodecc.
8230 2003-07-07 Zack Weinberg <zack@codesourcery.com>
8232 * Makefile.in (top_builddir): Set to "..", not ".".
8233 (INTLLIBS, INTLDEPS): Delete.
8234 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
8235 (LIBDEPS): Add $(LIBICONV_DEP).
8236 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
8237 (INCLUDES): Replace -I../intl with @INCINTL@.
8238 ($(top_builddir)/intl/libintl.a): Delete rule.
8239 (stage2-start, stage3-start, stage4-start, stageprofile-start,
8240 stagefeedback-start): Use $$ for variable to be evaluated by
8242 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
8243 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
8244 * aclocal.m4: sinclude ../config/progtest.m4. Add
8245 contents of lcmessage.m4 from gettext distro.
8246 * configure.in: Check for wchar.h and setlocale. Set
8247 LIBICONV_DEP to the empty string and substitute it.
8248 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
8249 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
8250 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
8251 in $LIBINTL, to avoid linking it twice.
8252 * configure, config.in: Regenerate.
8254 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
8256 * fixinc/mkfixinc.sh: Remove winnt support.
8257 * fixinc/fixinc.winnt: Delete with extreme prejudice.
8259 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
8261 * Makefile.in: Update.
8262 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
8263 * c.opt: Update documentation.
8264 * common.opt: Add some help text.
8265 * opts.c: Include intl.h.
8266 (wrap_help, print_help): New.
8267 (find_opt, handle_option, common_handle_option): opt_text now
8268 contains the '-'. Use print_help to output help.
8269 * opts.h (struct cl_option): New member "help".
8270 * opts.sh: Update to handle help text output and to prepend
8272 * toplev.c (display_help): Remove some help text.
8274 2003-07-07 David Edelsohn <edelsohn@gnu.org>
8275 Fariborz Jahanian <fjahanian@apple.com>
8277 * configure.in: Test for PowerPC mfcr field support in assembler.
8278 * config.in, configure: Regenderated.
8280 * config/rs6000/power4.md: Add mfcrf reservation.
8281 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
8282 * config/rs6000/rs6000.c (mfcr_operation): Define.
8283 (print_operand): Add 'Q' case for mfcrf.
8284 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
8285 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
8286 (movcc_internal1): Emit optional field operand for mfcr and set
8287 "type" attribute appropriately.
8288 (mfcr SCC): Likewise.
8289 (movesi_from_cr_one): New.
8291 2003-07-07 Roger Sayle <roger@eyesopen.com>
8293 * config/i386/i386.md: Correct check-in of incorrect version.
8295 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8297 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
8298 adjacent stdio calls.
8299 * c-decl.c (c_print_identifier): Likewise.
8300 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
8301 * print-rtl.c (print_rtx): Likewise.
8302 * print-tree.c (print_node_brief, print_node): Likewise.
8303 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
8305 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
8306 * config.in, configure: Regenerated.
8308 2003-07-07 Roger Sayle <roger@eyesopen.com>
8311 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8312 Changed to define_expand patterns that copy operand[1] to prevent
8313 it from being clobbered before emitting an atan2?f3_1 insn.
8314 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
8315 patterns that actually specify the behaviour of x87's FPATAN.
8317 2003-07-07 Jakub Jelinek <jakub@redhat.com>
8319 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
8320 clearing of SYMBOL_FLAG_LOCAL bit.
8321 If vcall_offset fits into signed 16-bit immediate, use
8322 one instruction for both addition and load.
8324 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
8326 * opts.c (common_handle_option): Correct handling of the
8327 -falign- switches that do and don't take an argument.
8329 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
8333 (pushhi1_h8300hs): Likewise.
8335 2003-07-07 Andreas Jaeger <aj@suse.de>
8337 * genextract.c: Convert remaining prototypes to ISO C90.
8339 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
8340 * fold-const.c (fold_single_bit_test): Likewise.
8341 * diagnostic.c (default_diagnostic_finalizer): Likewise.
8342 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
8344 * gengtype.c (write_array): Generate ISO C90 prototypes.
8346 * genflags.c (gen_proto): Generate ISO C90 prototypes.
8348 2003-07-07 Roger Sayle <roger@eyesopen.com>
8350 PR optimization/11059
8351 * expr.c (can_store_by_pieces): Return true if length is zero.
8352 (store_by_pieces): If length is zero and endp is two, abort,
8353 othwerise, if length is zero and endp is not two, return "to".
8354 (clear_by_pieces): Do nothing if length is zero.
8355 (clear_storage): Do nothing if length is zero.
8356 (store_constructor): Simplify code when size is zero, or the
8357 target has already been cleared. This avoids emitting a
8358 blockage instruction when initializing empty structures.
8360 2003-07-07 Andreas Jaeger <aj@suse.de>
8362 * mips-tfile.c: Convert prototypes to ISO C90.
8363 * mips-tdump.c: Convert prototypes to ISO C90.
8365 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8367 * rtl.h (emit_line_note): Take a location_t.
8368 (emit_line_note_force): Remove.
8369 (set_file_and_line_for_statement): Take a location_t.
8370 * tree.g (emit_line_note): Take a location_t.
8371 * emit-rtl.c (emit_line_note): Take a location_t.
8372 (emit_line_note_force): Remove.
8373 * function.c (init_function_start): Adjust emit_line_note call.
8374 (expand_function_end): Use force_next_line_note, not
8375 emit_line_note_force.
8376 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
8377 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
8378 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
8379 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
8380 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
8381 genrtl_continue_stmt, genrtl_switch_stmt,
8382 genrtl_asm_stmt): Likewise.
8383 * expr.c (expand_expr): Likewise.
8384 * integrate.c (expand_inline_function): Likewise.
8385 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
8386 (expand_decl_init): Adjust emit_line_note call.
8388 2003-07-07 Dale Johannesen <dalej@apple.com>
8390 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
8392 2003-07-07 Andreas Jaeger <aj@suse.de>
8394 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
8395 * config/i386/i386.c: Likewise.
8397 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8399 * config/h8300/h8300.md: Use gen_int_mode instead of
8400 GEN_INT (trunc_int_for_mode (...)).
8402 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
8404 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
8405 2 bytes and then subtract 2 from the stack pointer.
8406 (pushhi1_h8300hs): Likewise.
8408 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
8410 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
8412 * configure: Regenerated.
8413 * Makefile.in: Remove extraneous comment.
8414 * toplev.c (randomize): Protect against potential multiple calls.
8415 * doc/invoke.texi (-frandom-seed): Document use for in coverage
8418 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8419 Eric Botcazou <ebotcazou@libertysurf.fr>
8421 PR optimization/11198
8422 * alias.c (objects_must_conflict_p): Return 1 if the types have
8423 the same alias set, not if the alias sets only conflict.
8425 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
8427 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
8428 (convert_cset): Change inbuf to type ICONV_CONST char.
8429 * Makefile.in (LIBS): Add LIBICONV.
8431 * doc/invoke.texi (-falign-functions): Document that
8432 when n is zero then a machine-dependent default is used.
8433 (-falign-labels): Document that when n is zero then a
8434 machine-dependent default is used and that -falign-labels =1
8435 is equivalent to -fno-align-labels.
8436 (-falign-loops): Likewise.
8437 (-falign-jumps): Likewise.
8439 2003-07-06 Art Haas <ahaas@airmail.net>
8441 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
8444 2003-07-06 James E Wilson <wilson@tuliptree.org>
8446 PR optimization/9812
8447 * rtl.h (mem_for_const_double): Delete prototype.
8448 * varasm.c (mem_for_const_double): Delete function.
8449 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
8450 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
8451 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
8452 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
8453 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
8454 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
8455 comment about confused support for XFmode constants.
8457 2003-07-07 Jan Hubicka <jh@suse.cz>
8459 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
8461 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
8463 * config/h8300/h8300.c: Fix comment typos.
8464 * config/h8300/h8300.md: Likewise.
8465 * config/i386/athlon.md: Likewise.
8466 * config/i386/i386.c: Likewise.
8467 * config/i386/pentium.md: Likewise.
8468 * config/ia64/ia64.c: Likewise.
8469 * config/ia64/itanium1.md: Likewise.
8470 * config/ia64/itanium2.md: Likewise.
8471 * config/m32r/m32r.md: Likewise.
8472 * config/m68hc11/m68hc11.c: Likewise.
8473 * config/mcore/mcore.c: Likewise.
8474 * config/mips/sr71k.md: Likewise.
8475 * config/mips/t-iris5-as: Likewise.
8476 * config/mmix/mmix.h: Likewise.
8477 * config/ns32k/ns32k.h: Likewise.
8478 * config/ns32k/NOTES: Fix a typo.
8480 2003-07-06 Andreas Jaeger <aj@suse.de>
8482 * stmt.c: Convert remaining prototypes to ISO C90.
8483 * cfglayout.c: Likewise.
8484 * dbxout.c: Likewise.
8486 * genemit.c: Likewise.
8488 * basic-block.h: Convert prototypes to ISO C90.
8489 * c-parse.in: Likewise.
8490 * c-pragma.h: Likewise.
8491 * c-typeck.c: Likewise.
8492 * cfghooks.h: Likewise.
8493 * cfgloopanal.c: Likewise.
8494 * dbxout.h: Likewise.
8495 * debug.h: Likewise.
8496 * dwarf2asm.h: Likewise.
8498 * gengtype-lex.l: Likewise.
8499 * sched-int.h: Likewise.
8500 * timevar.c: Likewise.
8502 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8504 * c-common.h (c_comon_handle_filename,
8505 c_common_missing_arguement): New.
8506 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8507 LANG_HOOKS_MISSING_ARGUMENT): New.
8508 * c-opts.c (missing_arg): Rename c_common_missing_argument,
8509 update to be an appropriate langhook.
8510 (c_common_handle_option): Don't handle filenames.
8511 (c_common_handle_filename): New.
8512 * hooks.c (hook_void_constcharptr,
8513 hook_bool_constcharptr_size_t_false): New.
8514 * hooks.h (hook_void_constcharptr,
8515 hook_bool_constcharptr_size_t_false): New.
8516 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
8517 LANG_HOOKS_MISSING_ARGUMENT): New.
8518 (LANG_HOOKS_INITIALIZER): Update.
8519 * langhooks.h (struct lang_hooks): Add handle_filename and
8521 * opts.c (handle_option): Don't handle filenames here, but ...
8522 (handle_options): ... here.
8523 (common_handle_option): Don't handle missing arguments here.
8524 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
8525 LANG_HOOKS_MISSING_ARGUMENT): New.
8527 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
8529 * Makfile.in: Remove traces of mbchar.
8530 * c-parse.in (MULTIBYTE_CHARS): Remove.
8531 * config.in (MULTIBYTE_CHARS): Remove.
8532 * configure: Remove --enable-mbchar.
8533 * configure.in: Remove --enable-mbchar.
8534 * mbchar.c, mbchar.h: Remove.
8535 * system.h: Poison MULTIBYTE_CHARS.
8536 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
8537 * config/linux.h (MULTIBYTE_CHARS): Remove.
8538 * config/svr4.h (MULTIBYTE_CHARS): Remove.
8539 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
8541 2003-07-06 Andreas Jaeger <aj@suse.de>
8543 * varray.c (varray_check_failed): Fix typo.
8545 * unroll.c: Convert prototypes to ISO C90.
8546 * varasm.c: Likewise.
8547 * varray.c: Likewise.
8548 * varray.h: Likewise.
8549 * vmsdbgout.c: Likewise.
8550 * xcoffout.c: Likewise.
8551 * xcoffout.h: Likewise.
8553 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8555 * gcov-io.h: Add a local time stamp.
8556 (struct gcov_info): Add stamp field.
8557 (gcov_truncate): New.
8558 * coverage.c (read_counts_file): Skip the stamp.
8559 (coverage_begin_output): Write the stamp.
8560 (build_gcov_info): Declare and init the stamp.
8561 (coverage_finish): Only unlink data file, if stamp is zero.
8562 * gcov-dump.c (dump_file): Dump the stamp.
8563 * gcov.c (bbg_stamp): New.
8564 (release_structures): Clear bbg_stamp.
8565 (read_graph_file): Read stamp.
8566 (read_count_file): Check stamp.
8567 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
8569 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8571 * tree.h (default_flag_random_seed): Remove.
8572 * toplev.h (local_tick): Declare.
8573 * tree.c (flag_random_seed, default_flag_random_seed): Move to
8575 (append_random_chars): Don't call default_flag_random_seed.
8576 * toplev.c (flag_random_seed): Define here. Set local_tick.
8577 (local_tick): Define.
8578 (randomize): New, moved from tree.c.
8579 (print_switch_values): Adjust.
8580 (toplev_main): Call randomize.
8582 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
8584 * tree.h (crc32_string): Declare.
8585 * tree.c (append_random_chars): Remove.
8586 (crc32_string): New.
8587 (get_file_function_name_long): Use crc32_string here.
8589 2003-07-06 Andreas Jaeger <aj@suse.de>
8591 * gcc.c: Convert prototypes to ISO C90.
8593 * gcov-dump.c: Likewise.
8594 * gcov-iov.c: Likewise.
8596 * genattrtab.h: Likewise.
8598 * global.c: Likewise.
8599 * graph.c: Likewise.
8600 * graph.h: Likewise.
8601 * hosthooks.h: Likewise.
8602 * hooks.h: Likewise.
8603 * hooks.c: Likewise.
8604 * hashtable.h: Likewise.
8605 * hashtable.c: Likewise.
8606 * haifa-sched.c: Likewise.
8607 * integrate.h: Likewise.
8608 * integrate.c: Likewise.
8609 * input.h: Likewise.
8610 * ifcvt.c: Likewise.
8612 * langhooks-def.h: Likewise. Add extern to prototypes.
8613 * langhooks.c: Likewise.
8614 * langhooks.h: Likewise.
8616 * local-alloc.c: Likewise.
8617 * loop-init.c: Likewise.
8618 * loop-unroll.c: Likewise.
8619 * loop-unswitch.c: Likewise.
8621 * loop.h: Likewise. Add extern to prototypes.
8622 * machmode.h: Likewise.
8624 * mbchar.c: Likewise.
8625 * mbchar.h: Likewise.
8626 * mkdeps.c: Likewise.
8627 * mkdeps.h: Likewise.
8628 * optabs.c: Likewise.
8629 * optabs.h: Likewise.
8630 * output.h: Likewise.
8631 * gccspec.c: Likwise.
8632 * postreload.c: Likewise.
8633 * prefix.c: Likewise.
8634 * prefix.h: Likewise.
8635 * print-rtl.c: Likewise.
8636 * print-tree.c: Likewise.
8637 * profile.c: Likewise.
8638 * read-rtl.c: Likewise.
8641 * recog.c: Likewise.
8642 * recog.h: Likewise.
8643 * reg-stack.c: Likewise.
8644 * regclass.c: Likewise.
8645 * regmove.c: Likewise.
8646 * regrename.c: Likewise.
8648 * reload.c: Likewise.
8649 * reload.h: Likewise.
8650 * reload1.c: Likewise.
8651 * reorg.c: Likewise.
8652 * resource.c: Likewise.
8653 * resource.h: Likewise.
8654 * rtl-error.c: Likewise.
8657 * rtlanal.c: Likewise.
8658 * sbitmap.c: Likewise.
8659 * sbitmap.h: Likewise.
8660 * scan-decls.c: Likewise.
8662 * sched-deps.c: Likewise.
8663 * sched-ebb.c: Likewise.
8664 * sched-int.h: Likewise.
8665 * sched-rgn.c: Likewise.
8666 * sched-vis.c: Likewise.
8667 * sibcall.c: Likewise.
8668 * simplify-rtx.c: Likewise.
8669 * sreal.c: Likewise.
8670 * sreal.h: Likewise.
8671 * ssa-ccp.c: Likewise.
8672 * ssa-dce.c: Likewise.
8675 * stack.h: Likewise.
8677 * stor-layout.c: Likewise.
8678 * stringpool.c: Likewise.
8679 * target.h: Likewise.
8680 * timevar.c: Likewise.
8681 * timevar.h: Likewise.
8682 * tlink.c: Likewise.
8683 * tracer.c: Likewise.
8684 * tree-inline.c: Likewise.
8685 * tree-inline.h: Likewise.
8689 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8691 * combine.c (nonzero_bits1): Fix a warning.
8693 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8695 * config/h8300/h8300.c (compute_mov_length): Correct the
8696 length of loading CONST0_RTX (SFmode).
8698 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
8700 * toplev.c (output_clean_symbol_name): Remove.
8701 * toplev.h (output_clean_symbol_name): Remove.
8702 * config/alpha/alpha.c (unicosmk_output_module_name): Use
8703 lbasename & clean_symbol_name.
8705 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8707 * ggc.h: Follow spelling conventions.
8708 * config/i386/i386.c: Likewise.
8709 * config/i386/winnt.c: Likewise.
8710 * config/rs6000/rs6000.c: Likewise.
8712 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
8714 * bt-load.c: Fix comment typos.
8715 * c-incpath.c: Likewise.
8717 * cfgcleanup.c: Likewise.
8718 * cfgloop.h: Likewise.
8719 * cfgloopmanip.c: Likewise.
8720 * cfgrtl.c: Likewise.
8721 * diagnostic.h: Likewise.
8722 * dwarfout.c: Likewise.
8723 * emit-rtl.c: Likewise.
8724 * et-forest.c: Likewise.
8725 * et-forest.h: Likewise.
8728 * genattr.c: Likewise.
8730 * langhooks.h: Likewise.
8731 * local-alloc.c: Likewise.
8732 * loop-unroll.c: Likewise.
8733 * loop-unswitch.c: Likewise.
8734 * ra-build.c: Likewise.
8735 * regclass.c: Likewise.
8736 * regmove.c: Likewise.
8737 * rtl.def: Likewise.
8738 * rtlanal.c: Likewise.
8739 * sched-ebb.c: Likewise.
8740 * sched-rgn.c: Likewise.
8741 * simplify-rtx.c: Likewise.
8743 * tracer.c: Likewise.
8746 2003-07-05 Zack Weinberg <zack@codesourcery.com>
8748 * cppcharset.c: Use the correct return type for the fallback iconv
8751 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8753 Blame to Jan Hubicka <jh@suse.cz>
8754 * cfglayout.c (record_effective_endpoints): Split insns before
8755 first basic block correctly.
8757 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8759 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
8760 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
8761 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
8763 2003-07-05 Andreas Jaeger <aj@suse.de>
8765 * genattrtab.c (write_attr_get): Revert part of last patch to
8766 always write out a prototype.
8768 * genemit.c (gen_split): Readd lost unused attributes in last
8771 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8773 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
8774 different from header.
8776 2003-07-05 Andreas Schwab <schwab@suse.de>
8778 * config/m68k/m68k.c: Remove code protected by CRDS.
8779 * config/m68k/m68k.md: Likewise.
8781 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
8784 * c-opts.c (permit_fortran_options): New.
8785 (c_common_init_options): Accept fortran front end options if
8786 it looks like we might be preprocessing Fortran.
8787 (c_common_handle_option): Don't reject switch if permit_fotran_options.
8789 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8791 * genattr.c (internal_dfa_insn_code): Output prototype.
8792 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
8793 * genautomata.c: Likewise.
8794 * genconditions.c: Likewise.
8795 * genemit.c: Likewise.
8796 * genextract.c: Likewise.
8797 * gengenrtl.c: Likewise.
8798 * gengtype.c: Likewise.
8799 * genopinit.c: Likewise.
8800 * genoutput.c: Likewise.
8801 * genpeep.c: Likewise.
8802 * genrecog.c: Likewise.
8804 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8806 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
8807 (struct cpp_options): Add narrow_charset, wide_charset,
8808 bytes_big_endian fields. Remove EBCDIC field.
8809 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
8811 * cpphash.h: Include <iconv.h> if we have it, otherwise
8812 provide a dummy definition of iconv_t.
8813 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
8814 (_cpp_valid_ucn): Update prototype.
8815 (_cpp_destroy_iconv): New prototype.
8817 * doc/cpp.texi: Document character set handling.
8818 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
8819 * doc/extend.texi: Delete entire section on multiline strings.
8820 Rewrite section on __FUNCTION__ etc now that these are
8823 * cppucnid.tab, cppucnid.pl: New files.
8824 * cppucnid.h: New generated file.
8825 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
8826 (iconv_open, iconv, iconv_close): Provide dummy definitions
8828 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
8829 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
8830 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
8831 cpp_interpret_string, narrow_str_to_charconst,
8832 wide_str_to_charconst): New.
8833 (ucn_valid_in_identifier): Use a binary search through the
8834 ucnranges table defined in cppucnid.h, not a long chain of if
8836 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
8837 character names are only valid in C++ and C99" to a warning.
8838 Issue the "meaning of \[uU] is different in traditional C"
8839 warning here. Take care not to let iconv see an invalid UCS
8840 value if we get a malformed UCN. Issue an error if we don't
8842 (cpp_interpret_charconst): Moved here from cpplex.c. Use
8843 cpp_interpret_string to do the heavy lifting.
8845 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
8846 narrow_charset, wide_charset fields of options structure.
8847 (cpp_destroy): Call _cpp_destroy_iconv.
8848 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
8849 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
8850 (cpp_interpret_charconst): Moved to cppcharset.c.
8851 * cpplib.c (dequote_string): Delete.
8852 (interpret_string_notranslate): New.
8853 (do_line, do_linemarker): Use interpret_string_notranslate.
8855 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
8857 * c-common.c (fname_string, combine_strings): Delete.
8858 * c-common.h (fname_string, combine_strings): Delete prototypes.
8859 * c-lex.c (ignore_escape_flag): Delete.
8860 (cb_ident): Use cpp_interpret_string, not lex_string.
8861 (get_nonpadding_token): New function.
8862 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
8863 Adjust calls to lex_string. Don't write *value twice.
8864 (lex_string): Now handles string constant concatenation.
8865 Most of the work handed off to cpp_interpret_string.
8866 Call fix_string_type here.
8867 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
8868 FUNC_NAME, throughout.
8869 (OBJC_STRING): New token type.
8870 (primary:STRING): No need to call fix_string_type here.
8871 (primary:objc_string): Make that OBJC_STRING.
8872 (objc_string nonterminal): Delete.
8873 (yylexname): Delete code to handle fake string constants.
8874 (yylexstring): Delete entirely.
8875 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
8876 to handle CPP_ATSIGN.
8878 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
8879 * c-opts.c (missing_arg, c_common_handle_option): Handle
8880 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
8881 (c_common_init): Set cpp_opts->bytes_big_endian, not
8882 cpp_opts->EBCDIC. Call cpp_init_iconv.
8883 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
8884 (TARGET_EBCDIC): Delete default definition.
8886 * objc/objc-act.c (build_objc_string_object): No need to
8887 handle string constant concatenation.
8889 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8891 * doc/install.texi: Fix typos.
8892 * doc/invoke.texi: Likewise.
8893 * doc/tm.texi: Likewise.
8895 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
8897 * config/pa/fptr.c: Fix comment typos.
8898 * config/pa/pa-64.h: Likewise.
8899 * config/pa/pa.c: Likewise.
8900 * config/pa/pa.h: Likewise.
8901 * config/rs6000/603.md: Likewise.
8902 * config/rs6000/7xx.md: Likewise.
8903 * config/rs6000/darwin.h: Likewise.
8904 * config/rs6000/freebsd.h: Likewise.
8905 * config/rs6000/rs6000.c: Likewise.
8906 * config/rs6000/rs6000.md: Likewise.
8907 * config/rs6000/spe.h: Likewise.
8909 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
8911 * config/s390/2064.md: Change GNU CC to GCC.
8912 * config/s390/2084.md: Likewise.
8913 * config/s390/fixdfdi.h: Likewise.
8914 * config/s390/linux.h: Likewise.
8915 * config/s390/s390-modes.def: Likewise.
8916 * config/s390/s390-protos.h: Likewise.
8917 * config/s390/s390.c: Likewise.
8918 * config/s390/s390.h: Likewise.
8919 * config/s390/s390.md: Likewise.
8920 * config/s390/s390x.h: Likewise.
8922 2003-07-04 Jeff Law <law@redhat.com>
8925 * expr.c (do_store_flag): Pass in the correct result type
8926 when calling fold_single_bit_test.
8927 * fold-const.c (fold_single_bit_test): Use result_type for the
8928 result when folding a sign bit test.
8930 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
8932 * opts.c (common_handle_options): Negate sense of -falign- switches.
8934 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
8936 * Makefile.in: Replace PWD with PWD_COMMAND.
8938 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8940 * cfgloopanal.c (count_strange_loop_iterations): New static function.
8941 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
8942 Handle strange loops.
8944 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
8946 * install.texi: Even the g77 manpage is derived from
8947 the full g77 manual.
8949 2003-07-04 Zack Weinberg <zack@codesourcery.com>
8951 * ABOUT-NLS: Delete.
8952 * intl: Delete entire directory.
8953 * aclocal.m4: Include ../config/gettext.m4. Delete
8954 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
8955 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
8956 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
8957 Remove intl/Makefile from all_outputs.
8958 * configure, config.in: Regenerate.
8959 * Makefile.in: Expunge all references to intl subdirectory.
8960 Add -I../intl to INCLUDES.
8961 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
8963 2003-07-04 Roger Sayle <roger@eyesopen.com>
8965 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
8966 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
8968 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
8970 PR c++/5287, PR c++/7910, PR c++/11021
8971 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
8972 dllimport attribute if function is defined at declaration, but
8973 report error instead. Likewise for dllimport'd variable
8974 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
8975 declared within functions, Report error if dllimport or dllexport
8976 symbol is not global.
8977 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
8978 if defined after declaration or if inlined. Don't allow definition
8979 of static data members of C++ classes. Don't dllimport virtual
8981 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
8982 (i386_pe_mark_dllimport): Remove unnecessary checks.
8983 (i386_pe_encode_section_info): Warn if the dllimport attribute
8984 and symbol prefix have been instantiated and then overridden.
8986 * doc/extend.texi: Document dllimport and dllexport attributes.
8988 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
8990 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
8992 * config/kaos.h (CPP_PREDEFINES): Delete.
8993 (TARGET_OS_CPP_BUILTINS): New.
8995 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8997 * c-aux-info.c: Include toplev.h after c-tree.h.
8998 * c-common.c: Likewise.
8999 (GCC_DIAG_STYLE): Undef.
9000 * c-semantics.c (GCC_DIAG_STYLE): Define.
9001 * c-tree.h (GCC_DIAG_STYLE): Likewise.
9002 * diagnostic.h (inform): Move prototype to toplev.h.
9003 * jump.c: Include diagnostic.h before toplev.h.
9004 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
9005 (warning, error, fatal_error, pedwarn, sorry, inform,
9006 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
9008 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9010 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
9011 at all if edge is not specified.
9012 (can_copy_bbs_p, copy_bbs): New.
9013 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
9014 * cfgloop.c (get_loop_body): Comment more precisely.
9015 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
9016 (scale_bbs_frequencies): Fix comment typo.
9017 (can_duplicate_loop_p): Use can_copy_bbs_p.
9018 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
9020 2003-07-03 Devang Patel <dpatel@apple.com>
9022 * c-opts.c (c_common_parse_file): Remove extra
9023 debug_hooks->start_source_file call.
9025 2003-07-03 Roger Sayle <roger@eyesopen.com>
9027 * real.c (real_trunc, real_floor, real_ceil): New functions
9028 to implement trunc, floor and ceil respectively.
9029 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
9030 * builtins.c (integer_valued_real_p): New function to test if
9031 a floating point expression has an integer valued result.
9032 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
9033 foo(x) where foo is an integer rounding function. Similarly,
9034 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
9035 (double)(int)x when both foo and bar are integer rounding
9036 functions and we don't need to honor errno.
9037 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
9038 New functions to fold trunc, floor and ceil.
9039 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
9040 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
9041 to fold BUILT_IN_CEIL*.
9042 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
9043 the remaining integer rounding functions.
9045 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9047 * config/sparc/sparc.c (function_arg_partial_nregs): Use
9048 SPARC_INT_ARG_MAX to determine where to split unnamed
9049 complex FP arguments.
9051 2003-07-03 Jan Hubicka <jh@suse.cz>
9053 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
9054 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
9055 (merge_blocks_move_predecessor_nojumps,
9056 merge_blocks_move_successor_nojumps): Use merge_blocks.
9057 (try_optimize_cfg): Use merge_blocks_move.
9058 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
9059 (merge_blocks_nomove): Rename to rtl_merge_blocks.
9060 (cfg_layout_create_basic_block): New.
9061 (rtl_can_merge_blocks): New.
9062 (cfg_layout_split_block): Do not alloc aux by hand.
9063 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
9065 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
9066 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
9067 * cfgloopmanip.c (loop_split_edge_with): Likewise.
9068 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
9070 * basic-block.h (basic_block_def): Add field 'rbi'.
9071 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
9072 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
9073 * cfg.c (entry_exit_blocks): Add new field.
9074 * cfglayout.c: Include alloc-pool.h;
9075 (cfg_layout_pool): New.
9076 (record_effective_endpoints, fixup_reorder_chain,
9077 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
9079 (cfg_layout_initialize_rbi): New function.
9080 (cfg_layout_initialize): Use it.
9081 (cfg_layout_finalize): Clear rbi fields.
9082 * cfglayout.h (RBI): Kill.
9083 (cfg_layout_initialize_rbi): Declare.
9084 * cfgloopmanip.c (copy_bbs): Use rbi.
9085 (record_exit_edges): Likewise.
9086 (duplicate_loop_to_header_edge): Likewise.
9087 * cfgrtl.c (cfg_layout_create_basic_block): Use
9088 cfg_layout_initialize_rbi.
9089 (cfg_layout_split_block): Use rbi.
9090 (cfg_layout_delete_block): Likewise.
9091 * loop-init.c (loop_optimizer_finalize): Likewise.
9092 * loop-unswitch.c (unswitch_loop): Likewise.
9093 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
9095 * cfgrtl.c: Update comments.
9096 (try_redirect_by_replacing_jump): New argument.
9097 (redirect_branch_edge): Break out from ...
9098 (rtl_redirect_edge_and_branch): ... this one.
9099 (update_cfg_after_block_merging): Break out from ...
9100 (rtl_merge_blocks): ... this one.
9101 (cfg_layout_split_edge): New.
9102 (cfg_layout_merge_blocks): New.
9103 (cfg_layout_can_merge_blocks_p): New.
9104 (cfg_layout_redirect_edge_and_branch): Reorganize.
9105 (cfg_layout_rtl_cfg_hooks): Fill in.
9106 (cfg_layout_delete_block): Kill barriers.
9107 * cfganal.c (can_fallthru): Deal with exit blocks
9108 * cfglayout.c (cfg_layout_function_header): New function
9109 (record_effective_endpoints): Record function header.
9110 (fixup_reorder_chain): Fixup dead jumptables; place header
9112 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
9113 * bb-reorder.c (cfg_layout_initialize): Update call.
9114 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
9115 edges in cfglayout mode.
9116 * cfglayout.c (cleanup_unconditional_jumps): Kill.
9117 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
9118 * cfglayout.h (cfg_layout_initialize): Update prototype.
9119 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
9120 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
9121 * flow.c (propagate_block): Do not crash when basic block ends
9122 by first insn in the chain.
9123 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
9125 * tracer.c (tracer): Update call of cfg_layout_initialize.
9127 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9129 * Makefile.in: Use dependency variables in lieu of explicit
9132 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
9134 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
9135 * tree.h: ...to here.
9137 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9139 * config/s390/2064.md: Fix comment typos.
9140 * config/s390/2084.md: Likewise.
9141 * config/s390/s390.c: Likewise.
9142 * config/s390/s390.md: Likewise.
9143 * config/sh/sh.c: Likewise.
9144 * config/sh/sh.h: Likewise.
9145 * config/sh/sh.md: Likewise.
9146 * config/sparc/sparc.c: Likewise.
9147 * config/sparc/sparc.h: Likewise.
9148 * config/sparc/sparc.md: Likewise.
9149 * config/stormy16/stormy16.c: Likewise.
9150 * config/stormy16/stormy16.h: Likewise.
9151 * config/stormy16/stormy-abi: Fix a typo.
9153 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
9155 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
9157 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9159 * config/mips/mips.h (save_argv): Delete.
9161 2003-07-03 Roger Sayle <roger@eyesopen.com>
9164 * fold-const.c (extract_muldiv_1): There's nothing that can be done
9165 if the expression is a SAVE_EXPR.
9167 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
9169 * config/m32r/m32r.c: Fix comment typos.
9170 * config/m68hc11/m68hc11.c: Likewise.
9171 * config/m68hc11/m68hc11.h: Likewise.
9172 * config/m68k/m68k.c: Likewise.
9173 * config/mcore/mcore.c: Likewise.
9174 * config/mcore/mcore.h: Likewise.
9175 * config/mcore/mcore.md: Likewise.
9176 * config/mips/mips.c: Likewise.
9177 * config/mips/mips.h: Likewise.
9178 * config/mips/mips.md: Likewise.
9179 * config/mips/netbsd.h: Likewise.
9180 * config/mn10300/mn10300.c: Likewise.
9182 2003-07-03 Andreas Schwab <schwab@suse.de>
9184 * dbxout.c (pending_bincls): Move decl down inside
9185 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
9187 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9189 * rtl.h (NOTE_DATA): Refer to whole union.
9190 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
9192 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9194 PR optimization/11381
9195 * simplify-rtx.c (simplify_relational_operation): Check that
9196 two equal operands have no side-effects before simplifying
9199 2003-07-02 Jeff Law <law@redhat.com>
9201 * expr.c (do_store_flag): Remove special case folding for
9202 single bit tests. Instead call back into the commonized folder
9204 * fold-const.c (fold_single_bit_test): New function, mostly
9205 extracted from do_store_flag, with an additional case extracted
9207 (fold): Call fold_single_bit_test appropriately.
9208 * tree.h (fold_single_bit_test): Prototype.
9210 2003-07-02 Zack Weinberg <zack@codesourcery.com>
9212 * system.h: Include filenames.h.
9213 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
9214 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
9215 define based on HAVE_DOS_BASED_FILE_SYSTEM.
9216 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
9217 * config/i386/xm-mingw32.h: Don't define
9218 HAVE_DOS_BASED_FILE_SYSTEM,
9219 DIR_SEPARATOR, or DIR_SEPARATOR_2.
9220 * doc/hostconfig.texi: Update to match.
9222 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
9223 config/i386/cygwin.h:
9224 Use IS_ABSOLUTE_PATH throughout.
9225 * gcc.c (DIR_UP): Delete, unused.
9226 * protoize.c (IS_SAME_PATH): Define in terms of
9228 (is_abspath): Delete.
9230 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9232 * config/i386/emmintrin.h: Fix comment typos.
9233 * config/i386/i386.c: Likewise.
9234 * config/i386/i386.h: Likewise.
9235 * config/i386/sco5.h: Likewise.
9236 * config/ia64/ia64.c: Likewise.
9237 * config/ia64/itanium2.md: Likewise.
9239 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
9241 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
9243 (emit_bincl_stab): Same.
9244 (emit_pending_bincls): Same.
9246 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
9248 * config/h8300/h8300.c (compute_mov_length): Fix the length of
9249 loading CONST0_RTX (SFmode).
9250 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
9251 'G' to CONST0_RTX (SFmode).
9252 * config/h8300/h8300.md (movsf_h8300): Change the first
9254 (movsf_h8300h): Likewise.
9256 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
9258 * c-common.h (c_common_init_options): New prototype.
9259 * c-opts.c (deferred_size): Remove.
9260 (defer_opt): Array is now pre-allocated.
9261 (c_common_init_options): Pre-allocate deferred_opts. Make
9262 lang_flags unsigned.
9263 (push_command_line_options): Free deferred_opts.
9264 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
9265 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
9266 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
9267 * langhooks.h (struct lang_hooks): New prototype for init_options.
9268 * main.c (main): Cast argv.
9269 * opts.c (handle_option, handle_options): Update prototypes.
9270 (decode_options): save_argc, save_argv are not global. Constify.
9271 * opts.h (decode_options): New prototype.
9272 * toplev.c (general_init): New protoype.
9273 (save_argv): Make static.
9274 (save_argc): Remove.
9275 (print_switch_values, general_init): Constify.
9276 (toplev_main): Save argv.
9277 * toplev.h (toplev_main): Update prototype.
9278 (save_argc, save_argv): Remove.
9280 2003-07-02 David Edelsohn <edelsohn@gnu.org>
9282 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
9283 (emit_bincl_stab): Same.
9284 (emit_pending_bincls): Same.
9286 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
9289 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
9291 2003-07-02 Andreas Schwab <schwab@suse.de>
9293 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
9295 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
9297 PR optimization/11210
9298 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
9299 about the behaviour with regard to bitfields.
9300 * fold-const (decode_field_reference): Record outermost type in
9301 case the expression is a NOP. Strip all NOPs. Set the signedness
9302 to that of the outermost type (if any) when the bitsize is equal
9303 to the size of the type.
9305 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9307 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
9308 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
9309 (adddi3_internal_3, addsi3_internal_2): Likewise.
9311 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
9313 * config/mips/mips.c (machine_function): Add new fields:
9314 ignore_hazard_length_p and all_noreorder_p.
9315 (mips_flag_delayed_branch): New variable.
9316 (override_options): Treat '/' as an operand punctuation character.
9317 Set up mips_flag_delayed_branch.
9318 (print_operand): Handle '/'.
9319 (mips_output_function_prologue): Put the whole function in
9320 .set noreorder and .set nomacro if all_noreorder_p is true.
9321 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
9322 (mips16_optimize_gp): Remove "first insn" parameter.
9323 (mips16_lay_out_constants): New function, split out from mips_reorg.
9324 (mips_avoid_hazard, mips_avoid_hazards): New functions.
9325 (mips_reorg): For mips16 code, call mips16_lay_out_constant
9326 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
9327 do delayed-branch scheduling followed by hazard detection.
9328 (mips_adjust_insn_length): Only account for hazards if
9329 !ignore_hazard_length_p.
9330 (mips_output_load_label): Add a nop to the o32 sequence if
9331 the target suffers from load delays.
9332 (mips_output_conditional_branch): Add %/ to the end of branches.
9333 (mips_output_division): Fill the branch delay slot with %#.
9334 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
9335 instructions. End all other %* branches with %/.
9336 (ffssi2, ffsdi2): Fix lengths.
9337 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
9338 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
9339 (fix_truncsfsi2_macro): Likewise.
9340 (mov_lwl): Set hazard to "none".
9341 (ashldi3_internal): Fill the branch delay slot with %#.
9342 (ashrdi3_internal, lshrdi3_internal): Likewise.
9343 (exception_receiver): Explicitly set $28.
9344 (hazard_nop): New pattern.
9346 2003-07-02 Jan Hubicka <jh@suse.cz>
9348 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
9349 before calling tree_inlinable_function_p.
9351 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9353 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
9354 <internal/stdio_core.h> too.
9355 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
9356 <internal/wchar_core.h> too.
9357 Substitute va_list uses in inline definition.
9358 * fixinc/fixincl.x: Regenerate.
9360 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9362 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
9363 Undef before redefinition.
9364 (LABEL_AFTER_LOC): Likewise.
9365 (DEFAULT_SIGNED_CHAR): Likewise.
9366 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
9369 * config/mips/iris3.h: Remove, unused.
9370 * config/mips/iris4.h: Likewise.
9372 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
9374 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
9375 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
9378 * config/mips/iris5.h: Move explicit includes ...
9379 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
9381 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
9382 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9385 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
9386 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
9389 * config/mips/iris6.h: Fix IRIX spelling.
9390 (MULTILIB_DEFAULTS): Undef before redefinition.
9392 * config/mips/iris6.h: Move explicit includes ...
9393 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
9395 2003-07-02 Jan Hubicka <jh@suse.cz>
9397 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
9398 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
9399 Use next_needed field instead of aux to maintain the queue.
9400 * cgraph.h (cgraph_node): Add next_needed.
9401 (cgraph_varpool_node): Add next_needed; remove aux.
9402 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
9404 2003-07-02 Jan Hubicka <jh@suse.cz>
9406 * cgraphunit.c (cgraph_finalize_function): Set finalized.
9407 (cgraph_finalize_function): Do not examine inlinablility.
9408 (cgraph_finalize_compilation_unit): Do it here.
9409 * cgraph.h (cgraph_local_info): Add finalized field.
9411 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9413 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
9414 (gt_pch_restore): Likewise.
9416 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9418 * config/alpha/alpha.c: Fix comment typos.
9419 * config/alpha/elf.h: Likewise.
9420 * config/arm/arm.c: Likewise.
9421 * config/arm/arm.h: Likewise.
9422 * config/arm/arm.md: Likewise.
9423 * config/arm/t-arm-coff: Likewise.
9424 * config/arm/t-strongarm-pe: Likewise.
9425 * config/arm/xscale-elf.h: Likewise.
9426 * config/avr/avr.h: Likewise.
9428 2003-07-01 Jeff Law <law@redhat.com>
9430 * stmt.c (any_pending_cleanups): Remove another redundant test.
9432 2003-07-01 David Edelsohn <edelsohn@gnu.org>
9433 J"orn Rennecke <joern.rennecke@superh.com>
9435 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
9438 2003-07-01 Devang Patel <dpatel@apple.com>
9440 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
9442 (struct dbx_file): New members - bincl_status, pending_bincl_name and
9444 (pending_bincls): New.
9445 (dbxout_init): Initialize new dbx_file members.
9446 (dbxout_start_source_file): Same.
9447 (emit_bincl_stab): New function.
9448 (emit_pending_bincls): Same.
9449 (emit_pending_bincls_if_required): Same.
9450 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
9452 (dbxout_begin_block): Emit pending BINCL stabs.
9453 (dbxout_end_block): Same.
9454 (dbxout_function_decl): Same.
9455 (dbxout_continue): Same.
9456 (dbxout_type): Same.
9457 (dbxout_class_name_qualifiers): Same.
9458 (dbxout_symbol): Same.
9459 (dbxout_symbol_location): Same.
9460 (dbxout_parms): Same.
9462 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9464 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
9465 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
9467 2003-07-01 Andreas Jaeger <aj@suse.de>
9469 * fold-const.c: Convert prototypes to ISO C90.
9470 * function.c: Likewise.
9471 * function.h: Likewise.
9473 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9475 * doc/contrib.texi: Fix typos.
9476 * doc/invoke.texi: Likewise.
9477 * doc/passes.texi: Likewise.
9478 * doc/sourcebuild.texi: Likewise.
9479 * doc/tm.texi: Likewise.
9481 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
9483 * basic-block.h: Fix comment typos.
9484 * bb-reorder.c: Likewise.
9485 * c-format.c: Likewise.
9486 * cfgcleanup.c: Likewise.
9487 * cfghooks.h: Likewise.
9488 * cfgloop.c: Likewise.
9489 * cfgloopmanip.c: Likewise.
9490 * cfgrtl.c: Likewise.
9491 * cgraph.h: Likewise.
9492 * cgraphunit.c: Likewise.
9493 * combine.c: Likewise.
9494 * convert.c: Likewise.
9495 * dbxout.c: Likewise.
9498 * diagnostic.c: Likewise.
9499 * dwarf2out.c: Likewise.
9500 * et-forest.h: Likewise.
9502 * fold-const.c: Likewise.
9503 * function.h: Likewise.
9504 * gcov-io.h: Likewise.
9507 * genautomata.c: Likewise.
9508 * ggc-common.c: Likewise.
9509 * ggc-page.c: Likewise.
9510 * loop-unroll.c: Likewise.
9511 * loop-unswitch.c: Likewise.
9513 * mips-tfile.c: Likewise.
9514 * optabs.c: Likewise.
9515 * ra-build.c: Likewise.
9516 * ra-colorize.c: Likewise.
9517 * ra-rewrite.c: Likewise.
9519 * regmove.c: Likewise.
9520 * reload.c: Likewise.
9521 * rtlanal.c: Likewise.
9522 * sched-ebb.c: Likewise.
9523 * sched-int.h: Likewise.
9524 * sched-vis.c: Likewise.
9525 * sreal.c: Likewise.
9526 * ssa-ccp.c: Likewise.
9528 * toplev.c: Likewise.
9529 * tree-inline.c: Likewise.
9530 * value-prof.c: Likewise.
9531 * value-prof.h: Likewise.
9533 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9535 * rtl.h (emit_line_note_after): Remove.
9536 (emit_note_copy_after, emit_note_copy): New.
9537 * emit-rtl.c (reorder_insns_with_line_notes): Replace
9538 emit_line_note_after with emit_note_copy_after.
9539 (emit_insn_after_with_line_notes): Likewise.
9540 (emit_line_note_after): Kill.
9541 (emit_note_copy_after): New.
9542 (emit_note_copy): New.
9543 * function.c (emit_return_into_block): Use emit_note_copy_after.
9544 (thread_prologue_and_epilogue_insns): Likewise.
9545 * integrate.c (expand_inline_function): Use emit_note_copy.
9546 (copy_insn_list): Likewise.
9547 * unroll.c (copy_loop_body): Likewise.
9548 * cfglayout.c (duplicate_insn_chain): Likewise.
9550 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
9552 * c-tree.h (define_label): Replace filename and lineno arguments
9554 * c-decl.c (poplevel): Adjust define_label call.
9555 (pop_label_level): Likewise.
9556 (define_label): Replace filename and lineno arguments with a
9558 (store_parm_decls): Use DECL_SOURCE_LOCATION.
9559 * c-parse.in (label): Adjust define_label call.
9561 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
9563 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
9564 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
9565 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
9566 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
9567 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
9569 2003-07-01 Andreas Jaeger <aj@suse.de>
9571 * final.c: Convert prototypes to ISO C90.
9573 * flags.h: Likewise.
9574 * gcov-io.c: Likewise.
9575 * gcov-io.h: Likewise.
9577 See ChangeLog.9 for earlier changes.